CN101817613B - Purifier and method for performing advanced treatment on secondarily-polluted drinking water - Google Patents
Purifier and method for performing advanced treatment on secondarily-polluted drinking water Download PDFInfo
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Abstract
The invention relates to the technical field of sewage treatment, in particular to a purifier and a method for performing advanced treatment on secondarily-polluted drinking water. The purifier is characterized in that: a digital electromagnetic field water treatment device is arranged at the water outlet end of an untreated water inlet pipe; one end of the water outlet end is connected to the left side wall of a clear water guide plate shell; a first reaction chamber, a second reaction chamber and a third reaction chamber are arranged in a cavity of a clear water guide plate; a collection hole of a flow plate of a clear water pump is arranged on the right side wall of the clear water guide plate shell; a water outlet pipe of an inclined-tube sedimentation tank is arranged at the bottom of the collection hole, and is connected to an inlet of a fine filter; the opening of the water outlet pipe of the fine filter is connected with an introduction opening of the water pump; a drainage opening pipe of the water pump is connected with the introduction opening of a water storage tank; a flowmeter is arranged on the water tank; a pollutant discharging opening is arranged at the bottom ofthe water tank; the water outlet pipe is arranged on the left lower side wall of the water tank; and the water outlet pipe is connected with the untreated water inlet pipe to form the purifier for performing the cyclic advanced treatment on the secondarily-polluted drinking water.
Description
[technical field]
The invention relates to technical field of sewage, specifically a kind of tap water secondary pollution advanced treatment cleaner and method.
[background technology]
Clearly defined following major name in the CJ/T206-2005 of the country water examination standard:
Secondary water-supply: by water-supplying unit will be from the city public water supply and make certainly/water supply of facility, through store, pressurization or after advanced treatment and sterilization, water supply line or pipe special by water-supplying unit provides supply water to the user.
The user is subjected to water spot: the user's with water spot (being water tap) in the water supply coverage.
This shows that water-supplying unit carries out " secondary pollution " things such as chemistry that disposal process produces, physics, biology to the user's that comprises water supply coverage with water spot, bear directly, dispose timely obligation.Finally offer the water spot of using of user in the water supply coverage, water quality should meet the test item stipulated in the above-mentioned standard and the test rating of other projects.
How stoping the infection chain of bacterium from the source, prevent " secondary pollution " of city domestic water, is the focus that domestic and international environmental administration and expert pay close attention to for a long time.All kinds of waters in city, as live and use cold and hot water, the cold heat medium water of central air-conditioning, industrial circulating water, agricultural, the spray of urban afforestation, irrigation water, water pipe network systems such as fire-fighting, after using 1-2, that have even in the shorter time, influenced by envrionment temperature etc., the various mineralizers that exist in the water, through the micro cell reaction, can produce corrosion, algae and bacterium are grown in fouling, cause " secondary pollution " of domestic water pipe network system, cause the interior current of pipe network to diminish, stop up, water clock, the problems such as pipe of exposing to the sun, the especially burst when heat and severe winter allows people's headache really.Townie people nearly all can be such experience: the tap of fetching boiling water early morning, the tap water regular meeting that flows out is being with one iron rust peculiar smell, also can see the suspended substance that trickle yellow or reddish-brown are arranged if examine: the position that bathtub, pond etc. drips for a long time, can both see having yellow rust staining; After pot-type boiler used 1-2, current diminished, and the tap of fetching boiling water is also with yellow rust water, and the spray header place has rust deposite, and energy consumption also increases along with thickening of fouling; Long-term untreated toilet flush inwall covers with sticky thing of one deck (microorganism) and algae substances.
Nowadays delivered has used newly-built building, the merchant of 1-2 to live in the pipe network system such as office block also generally has rust deposite to form, " secondary pollution " of city domestic water pipe network system become the hard nut to crack of departments such as long-term puzzlement environmental protection, property, also becomes global problem.
In recent years, through making great efforts in many ways, release a series of replacing pipe network material schemes, mould pipe, compound copper pipe, aluminum bronze multiple-unit tube as using PP-R, novel procesies such as tube wall plastic-blasting, new technology substitute materials such as original galvanized iron pipe and cast iron pipe.And adopt supplying water in different qualities, water tank to increase " secondary pollution " source that approach such as inner bag, dismounting roof tank, the water supply of use variable frequency pump are administered town water.
Carried out a large amount of field tests at 11.4 ten thousand roof tanks in Shanghai, 8700 underground tanks, 1.3 ten thousand cover water pumps and 2,760,000 the ubiquitous fouling corrosion of water meter problems and thought, the source of secondary pollutants such as the dirt in the tap water pipe network, rust, bacterium, algae is from the pipe network system of transmission water.Because containing certain basicity (yellow soda ash) in the tap water just divides to be situated between with Temperature Influence and forms acidic substance (as carbonic acid gas etc.), the watering equipment of unlike material and pipe network mix mode of connection, can use in the grid system and produce electrochemical reaction, cause the transfer of metal ions such as iron, generate Z 250 (iron rust) and lime carbonate materials such as (incrustation scales), and the existence of rust deposite provides suitable nutrient environment for growing of bacterium and algae.Year in and year out, the growing and make water pipe perforation seepage of dirt, rust, bacterium, algae, the water-heater current diminish, and the trunnion fouling of water closet is stopped up, and water tank produces sticking dirt, green alga, corrosion thing, and the yellow rust water phenomenon of people's finding of naked eye.
According to media report, the pipeline in the Shanghai building thing more than 95% has used galvanized iron pipe.Generally, used 2-3 after owing to have various mineralizers in the water, through micro cell reaction, corrosion, fouling can take place, bacterium, algae grow, and cause " secondary pollution " of domestic water pipe network system.Detect iron level 202 mg/litre (exceeding standard more than 670 times) on the spot through relevant department; Lead content 3.05 mg/litre (exceeding standard 61 times); Zinc content 37.5 mg/litre (exceeding standard 37.5 times); Algae grows bacterium in a large number; Water turbidity, colourity, smell the flavor severe overweight." secondary pollution " serious harm modern's physical and mental health has weakened people's immunizing power.This type of problem becomes the annual focus of paying close attention to report of medium.
After developed country has been carried out deep investigation, singly not that galvanized iron pipe can produce water " secondary pollution ", the confession water pipe network system of other materials, as mix tubing systems such as using copper pipe, aluminum bronze multiple-unit tube, plastics tubing various drawbacks are also arranged, all can produce degree varies " secondary pollution ".To this, people adopt supplying water in different qualities, water tank to increase inner bag, remove various means such as water tank use variable frequency pump supplies water, replacing tubing, not from effecting a radical cure " secondary pollution " difficult problem of water in essence.
[summary of the invention]
Purpose of the present invention provides a kind of tap water secondary pollution advanced treatment cleaner and method of novelty, the overflow of cleaner reaction zone, shunting, dash water distribution board, its height and width are adjustable, according to the throw out size, subsidence rate, appropriate regulation is carried out in the precipitate distribution zone, until optimum regime.
The scheme that realizes above-mentioned purpose is: a kind of tap water secondary pollution advanced treatment cleaner, the water side that it is characterized in that undressed water inlet pipe is provided with digital electromagnetic field water treating device, water side one end is connected on the left side wall of clear water guide plate shell, the left part top of shell is provided with oxygenant and coagulating agent inlet and flocculation agent inlet, constitute first reaction chamber with the descending plate washer of water inlet (9) on the clear water guide plate inner chamber left side wall, in this chamber, be provided with the upright impeller (5) of sink-float water, three number refluence plates of descending plate washer (9) and reactor shunting plate washer (10) and reaction water overflow baffle (20) formation of intaking, constitute the 3rd reaction chamber between the inner chamber right side wall of clear water guide plate and inclined tube water inlet plate washer (11) and the reaction water overflow baffle, in this chamber, be provided with the inclined tube module, the sludge pump (12) of sink-float waterpower, the bottom, left sidewall of the 3rd reaction chamber is provided with the mud sewage draining exit, the right side wall of clear water guide plate shell is provided with fresh water pump stream plate flow concentration hole (13), flow concentration hole (13) bottom is provided with tube settler rising pipe (14), tube settler rising pipe (14) connects the ingress of secondary filter (15), the effluent pipe mouth of secondary filter connects the mouth that enters of water pump (19), the relief outlet pipe coupling water storage box of water pump enter mouth, water tank is provided with under meter, the bottom of water tank is provided with sewage draining exit, the lower-left sidewall of water tank is provided with outlet conduit (24), and outlet conduit (24) is connected to form circulation drinking water with secondary pollution advanced treatment cleaner with the water inlet pipe that does not reach processing again;
The wave source producer of digitizing electromagnetic field water treating device is the alternation composite pulse induced potential of frequency modulation on 400Hz～1MHz frequency with 60Hz～60KHz, it is by the variable voltage producer, the input terminus of electric voltage/frequency converter connects, deliver to carrier modulator from the frequency of the frequency of electric voltage/frequency converter output and high-frequency oscillator output and carry out mixed modulated, deliver to the two-way driving circuit through the signal of carrier modulator and carry out power magnification, output signal is connected to the telefault two ends of being controlled, magnetic field with the generation of control telefault, telefault is overlapped 20-30 circle sensor wire to be wrapped on the pipeline of erecting equipment, connect with the mains, constitute the water treatment work system;
Digitizing electromagnetic field water treating device technical parameter input voltage: AC220V, 50Hz, output voltage≤5VDC, outward current≤1AAC, output rating 5W;
The descending plate washer of described water inlet is adjustable rotational structure;
Described reactor shunting plate washer is provided with adjustable rotational structure;
Described inclined tube water inlet plate washer is provided with can regulate rotational structure, and inclined tube is board-like shape;
Described reaction water overflow baffle is adjustable rotational structure;
A kind of method of tap water secondary pollution advanced treatment cleaner, it is characterized in that raw water produces the certain electric magnetic field that alternation composite pulse induced potential forms through digital electromagnetic field water treating device, the control inductance value, carry out water treatment, water after the processing flows into first reaction chamber, add superpower oxidization coagulant: potassium ferrate (sodium) salt, mix fast by mixing tank, floccule mass was generated in 5-6 minute, enter second reaction chamber after the mixing, stir at a slow speed by agitator, make it in 15-16 minute, to generate floccule mass, quicken flocculation, water after the flocculation is gone into the 3rd reaction chamber through three number refluence plate currents, primary water separates with body refuse, short grained sediment thing and alumen ustum are dammed to precipitate to sewage draining exit by the inclined tube-type sloping plate unit of the 3rd reaction chamber in uphill process and flow out, the primary water rising is filtered to clear water guide plate flow concentration hole concentrated flow by filtering layer and flows out through the tube settler rising pipe, water to the settling tank rising pipe is handled through silver-plated active-carbon finely filter again, secondary pollution this moment is eliminated, the active-carbon finely filter increases work-ing life, the conserve water processing cost, water after the smart filter is supplied with water tank continuously by water pump, water tank is provided with a water outlet pipeline recirculation and supplies with undressed water inlet pipe, reaches the clean water treatment non-stop run;
Described superpower oxidizing flocculant: K
2FeO
4Or Na
2FeO
4, generally between 0.5-10.0PPM, K
2FeO
4Relative molecular weight is stable below 198.05,198 ℃, adopts the PPM trace level;
Described three number refluence plates shunt plate washer (10) by reactor and inclined tube (plate) carries out water plate washer (11) and reaction water overflow baffle (20) constitutes, reactor shunting plate washer (10) is equidistantly uniformly-spaced parallel with inclined tube (plate) water inlet plate washer (11), reaction water overflow baffle (20) is located at centre between reactor shunting plate washer (10) and the inclined tube plate water inlet plate washer to the bottom, constitute the left side, bottom and flow to right side outflow, so be three number refluence plates.
The invention is compared with existing technology and is reduced investment outlay and floor space, purification process changes various scheme efficiently, at utmost utilize the resource of contaminated water, easy maintenance, operation reaches more than 10 years work-ing life, the water quality detection of purifying waste water reaches domestic and international purification mark Quasi, be applicable to that various water sources are (as tap water, underground water, seawater and sewage etc.) pipe network system and watering equipment, because rust, dirt, bacterium, the processing of the obstruction that algae etc. cause and " secondary pollution ", can be applicable to industrial and mining enterprises, the residential houses, building roof tank public water pipe network system, the heat exchanging apparatus water system, the water heater system, the laundry machine room, central air conditioner system, cooling water recirculation system, automobile, steamer, the water system of train, middle-size and small-size water factory (coarse filtration, output water) pipe network system, agricultural irrigation, indoor cultivation nutritive water pipe network system, the gardens sprinkler irrigation system.The system of going out, aquaculture water system, sewage disposal, sugar refinery, Soft Drinks Plant, dry milk factory liquid material transmission pipeline network, oil field transmission pipeline network system are sprayed in fire water.
[description of drawings]
Fig. 1 is the structural representation of the invention;
Fig. 2 is the schematic circuit of the digitizing electromagnetic field water treating device of the invention.
Referring to Fig. 1: 1 is undressed water inlet pipe, and 2 is digital electromagnetic field water treating device, and 3 is oxygenant and coagulating agent inlet, 4 is flocculation agent, and 5 for being provided with the upright impeller of sink-float water, and 6 is agitator, 7 is flocculation basin, and 8 is agitator, and 9 are the descending plate washer of water inlet, 10 are reactor shunting plate washer, and 11 are inclined tube water inlet plate washer, and 12 is last worm screw, 13 are fresh water pump stream plate flow concentration hole, 14 is the tube settler rising pipe, and 15 is secondary filter, and 16 is the water purification direct-furnish, 17 is handwheel, 18 is cushion block, and 19 is water pump, and 20 is the reaction water overflow baffle, 21 is the mud sewage draining exit, 22 is mud, and 23 is the inclined tube module, and 24 is outlet conduit.
[specific embodiment]
The present invention will be further described in detail below in conjunction with accompanying drawing, and this manufacturing technology and mounting technology are very clearly concerning these professional personnel.
Referring to Fig. 2, digitizing electromagnetic field water treating device is made of wave source producer, telefault and working power etc.As shown in Figure 2, its variable voltage producer is made of unicircuit CH1 and oscillating integrated circuit IC2, can periodically produce zigzag wave, sine wave or other function waves.CH1 adopts the integrated basic circuit of CON3, and the model of IC2 can be 555 time-base circuits, and power supply/frequency converter is made of integrated circuit (IC) 3, can produce the pulse that changes with input voltage, and the variation range of pulse-repetition is 400Hz～60KHz.The model of IC3 can be MC14573; Mixer circuit is made of elements such as integrated circuit (IC) 4., capacitor C 4, and integrated circuit (IC) 4 adopts MC14046; High-frequency oscillator and carrier modulator are made of integrated circuit (IC) 5, IC6, IC7, wherein: R19, C6 and Ic5 form high-frequency oscillator, produce high-frequency oscillation signal (oscillation frequency is selected a frequency between 400KHz～1MHz), oscillation signal is a carrier signal, and the model of IC5 can be 4011; IC6 is a frequency divider, and its model can be 4013; IC7 is a frequency modulation circuit, and model can be 4049; Carrier modem is that high frequency modulated is carried out in the pulse that carrier signal is sent electric voltage/frequency converter, becomes complex wave, and separates the signal into positive and negative two-way.The two-way driving circuit by two pairs of power recommend triode T2, T3, T4, T5 constitute, this circuit carries out power magnification to complex wave.The output terminal of variable voltage producer is connected with the input terminus of electric voltage/frequency converter, deliver to carrier modulator from the frequency of electric voltage/frequency converter output frequency and high-frequency oscillator output and carry out mixed modulated, its principle is: pulse input end 3 pin from 4 pin of IC5 output to produce frequency division; Fractional frequency signal is from 1, the 2 pin output of IC6, the signal of output is delivered to input terminus 9,13 pin of IC5, carry out high frequency modulated with the circuit in the IC5 chip, produce complex wave, this complex wave is connected 3 pin, 5 pin and 7 pin of IC7 by 11 pin of IC5,10 pin of IC5 connect 14 pin of IC7, output to through the frequency modulation circuit of IC7 that two pairs of power are recommended triode T2, T3, T4, T5 carry out power magnification and export.Adopt above structure, telefault 20-30 circle sensor wire is wrapped on the water equipment water inlet pipe, different situations control according to water quality produces different induced potentials, make the different ionogen that contain in the water by its power, successively produce electrode reaction separately, form different oxidation one reduzates, thereby changed the pH value CO of original equilibrium state water body
2With the content of active oxygen etc., reach the purpose at cleaning water source.
In order further to reach the purpose at cleaning water source, carry out the comprehensive regulation by the structural representation of Fig. 1.Among Fig. 1 reaction zone is separated into one or several districts, case of the present invention is coagulation, flocculation, three districts of precipitation.Below explain respectively with regard to latter linked configuration and effect before three districts.
One, digital electromagnetic field syntonizer antiscale, descaling function
Be mainly carbonate, vitriol, the Fe (OH) of calcium ions and magnesium ions at the compound that forms in the tap water
3, Ca (OH)
2Utilize the long wave of syntonizer emission to load the oscillation energy that low frequency (audio frequency) electro magnetic field electromagnetic ripple produces, according to resonance principle, carry out energy exchange, low-frequency oscillation this moment energy can be enough to change the lattice with identical oscillation energy object lime carbonate, make to be hexagon columnar crystal structure formation chain amorphous suspensoid, thereby lose fouling tendency.Na in the water
2CO
3Along with pressure, variation of temperature and produce CO
2, and in and lime carbonate produce the solubility calcium bicarbonate.Unnecessary Na
2CO
3Produce excessive hydroxide radical and calcium formation Ca (OH) with the basicity rising
2, increase the turbidity in the water.Water was with regard to flavescence when iron ion surpassed 0.3ppm in the water.Form yellow rust water " secondary pollution ".
Sulfur acid calcium fixed limit is higher in the water of area, Shanghai, generally reaches 250ppm, and suggestion is fallen and limit to 100-50ppm, and increase Heated container blowdown number of times, filtering-depositing are removed calcium sulfate and can be reduced its fouling possibility significantly.
The calcium sulfate scaling thickness of area, Shanghai low pressure heating container, can reach 1mm, every millimeter power consumption is 8%, calcium carbonate scale shape thing thickness reaches three millimeters, the total power consumption up to 30% concrete feature: sheet dirt hardness height, be difficult for its transverse force of cutting greater than longitudinal force, and the crystalline wafer angle is 110 degree, impact lower wafer in the heating container bottom through hot and cold stream and split into the fragment that differs in size, be distributed in around the container sewage draining exit, therefore must strengthen the scale removal measure, prevent to stop up sewage draining exit and blow-off line.
By the pulse ultrasonic wave concussion energy of digital electromagnetic field syntonizer emission, can antiscale, scale removal, the security that has improved heating equipment.On the other hand, calcium bicarbonate when pressure, temperature variation, is very easy to lose a CO in open container
2Thereby, regaining fouling tendency, line clogging, thermo-efficiency reduction appear, unnecessary CO
2Again corroding metal.Excessive CO
2Can remove by the gas formulation.
Test factually and know that district heating system big multi-water resources in Shanghai is a tap water, the temporary hardness value is higher, be generally about 200ppm, and the pipe network system optimum value to be 60-80ppm can form protective layer this moment.
Foulant is formed general 70% and is lime carbonate, and 30% is calcium sulfate, foulant CaSO
4Be difficult for by molten Jie of soda acid.Should add the barium thing at reaction zone and form BaSO
4And settlement separate, reach and reduce discharging energy-conservation 30% purpose.
Two, antirust, the rust removing function of digital electromagnetic field syntonizer
Vibrotron is according to the different potential difference of metal ion, successively send the composite alternating inductive emf by syntonizer, make the resonance object successively produce separately oxidation-reduction reaction, make ferrous ion be oxidized to the trivalent ferric oxide, under alkaline condition, form ironic hydroxide then.Thereby, owing to change between the less iron ion of big zine ion of electromotive force absolute value and absolute value, ended CO
2The generation of acid corrosion.On the other hand, since the disassociation of alkali, the CO of gained
2By in the lime carbonate in the water and generate hydrocarbonate, make dirty Softization.Prevent and kill off rust deposite by reaching more than 10 years, facts have proved that practical effect is splendid, function is obvious.
Three, this invention utilizes pulse ultrasonic wave vibration for the colloidal cohesion, can make the usefulness of membranolysis kill bacteria, and the ultrasonic frequency of digital electromagnetic field emissions is applied in the water-purifying process, makes cell rupture simultaneously and killing bacteria.Found the optimum design position of syntonizer ultrasonic unit, ultrasonic wave has been broadcast along curve-like penetrated; Emission long wave intermittently, the formation that can remove boiler and ducted incrustation scale or prevention initial stage incrustation scale.
The present invention uses the power consumption of the digital electromagnetic field syntonizer of subminiature less than 5 watts, power supply 85-265V
～, working power+12V
-, 1A.Power cost is extremely low.The cycle pulse discharge technology can reduce the chlorine injected volume, thereby makes each keep aseptic attitude to improve water safety with water spot throughout the year.
Four, under the effect of digital electromagnetic field syntonizer, make Na
2CO
3Constantly dividing in temperature-rise period is situated between produces OH
-And CO
2(hot day, the yellow soda ash rate of decomposition was higher, and every degree centigrade changes rate of decomposition and increases by 5%).
Utilize CaCO in the water
3Can neutralization bases decompose and the CO of generation
2, the algae condition of growing is disappeared, thereby reaches the effect of algae removal.
Novel superpower oxidizing flocculant: K
2FeO
4, relative molecular mass is stable below 198.05,198 ℃, has strong oxidizing property, and final degradation production is a ferric ion, can be used as a kind of multi-functional water treatment agent that integrates oxidation, flocculation, sterilization and disinfection.
Use K
2FeO
4, not only simplified medicament dosing method (flocculation agent and oxygenant are added two covering devices be combined into the whole series, and directly throw in, need not to be made into lysate) in the solid mode,
K
2FeO
4Water conditioner has the material of ultrafine powder type multi-cellular structure.
K
2FeO
4The oxygenant reduction potential is:
The pH reduction potential
Acid K
2FeO
4+ 8H
++ e
-→ Fe
3++ 4H
2O 2.20V
Alkalescence K
2FeO
4+ 4H
2O+e
-→ Fe (OH)
3+ 5OH
-0.7V
Even under alkaline condition, also have stronger oxidation capacity.
Even as the K of water through trace
2FeO
4(0.5-1.0ppm) after the reagent pre-treatment, with the alum flocculation, the turbidity of water and the clearance of algae increase significantly.
K
2FeO
4Can replace all kinds of oxidizer containing chlorines, reduce the discharging of " secondary pollutant " in the treating processes.Studies show that K
2FeO
4Can make some bacteriums and virally inactivated effectively.Can effectively control the biocide of biological mud, hinder biofilm development in water tank and the pipe network system.
Claims (6)
1. tap water secondary pollution advanced treatment cleaner, the water side that it is characterized in that undressed water inlet pipe is provided with digital electromagnetic field water treating device, water side one end is connected on the left side wall of clear water guide plate shell, the left part top of shell is provided with oxygenant and coagulating agent inlet and flocculation agent inlet, constitute first reaction chamber with the descending plate washer of water inlet (9) on the clear water guide plate inner chamber left side wall, in this chamber, be provided with sink-float waterpower impeller (5), three number refluence plates of descending plate washer (9) and reactor shunting plate washer (10) and reaction water overflow baffle (20) formation of intaking, constitute the 3rd reaction chamber between the inner chamber right side wall of clear water guide plate and inclined tube water inlet plate washer (11) and the reaction water overflow baffle, in this chamber, be provided with the inclined tube module, the sludge pump of sink-float waterpower, the bottom, left sidewall of the 3rd reaction chamber is provided with the mud sewage draining exit, the right side wall of clear water guide plate shell is provided with fresh water pump stream plate flow concentration hole (13), flow concentration hole (13) bottom is provided with tube settler rising pipe (14), tube settler rising pipe (14) connects the ingress of secondary filter (15), the effluent pipe mouth of secondary filter connects the mouth that enters of water pump (19), the relief outlet pipe coupling water storage box of water pump enter mouth, water tank is provided with under meter, the bottom of water tank is provided with sewage draining exit, the lower-left sidewall of water tank is provided with outlet conduit (24), outlet conduit (24) is connected to form circulation drinking water with secondary pollution advanced treatment cleaner with the water inlet pipe that does not reach processing again, the wave source producer of digitizing electromagnetic field water treating device is the alternation composite pulse induced potential of frequency modulation on 400Hz～1MHz frequency with 60Hz～60KHz, it is by the variable voltage producer, the input terminus of electric voltage/frequency converter connects, deliver to carrier modulator from the frequency of the frequency of electric voltage/frequency converter output and high-frequency oscillator output and carry out mixed modulated, deliver to the two-way driving circuit through the signal of carrier modulator and carry out power magnification, output signal is connected to the telefault two ends of being controlled, magnetic field with the generation of control telefault, telefault is overlapped 20-30 circle sensor wire to be wrapped on the pipeline of erecting equipment, connect with the mains, constitute the water treatment work system, digitizing electromagnetic field water treating device technical parameter input voltage: AC220V, 50Hz, output voltage≤5VDC, outward current≤1AAC, output rating 5W.
2. a kind of tap water secondary pollution advanced treatment cleaner as claimed in claim 1 is characterized in that the descending plate washer of described water inlet is adjustable rotational structure.
3. a kind of tap water secondary pollution advanced treatment cleaner as claimed in claim 1 is characterized in that described reactor shunting plate washer is provided with adjustable rotational structure.
4. a kind of tap water secondary pollution advanced treatment cleaner as claimed in claim 1 is characterized in that described inclined tube water inlet plate washer is provided with can regulate rotational structure that inclined tube is board-like shape.
5. a kind of tap water secondary pollution advanced treatment cleaner as claimed in claim 1 is characterized in that described reaction water overflow baffle is adjustable rotational structure.
6. the using method of a kind of tap water secondary pollution advanced treatment cleaner as claimed in claim 1, it is characterized in that raw water produces the certain electric magnetic field that alternation composite pulse induced potential forms through digital electromagnetic field water treating device, the control inductance value, carry out water treatment, water after the processing flows into first reaction chamber, add superpower oxidization coagulant: ferric acid sylvite or ferric acid sodium salt, mix fast by mixing tank, floccule mass was generated in 5-6 minute, enter second reaction chamber after the mixing, stir at a slow speed by agitator, make it in 15-16 minute, to generate floccule mass, quicken flocculation, water after the flocculation is gone into the 3rd reaction chamber through three number refluence plate currents, primary water separates with body refuse, short grained sediment thing and alumen ustum are dammed to precipitate to sewage draining exit by the inclined tube-type sloping plate unit of the 3rd reaction chamber in uphill process and flow out, the primary water rising is filtered to clear water guide plate flow concentration hole concentrated flow by filtering layer and flows out through the tube settler rising pipe, water to the settling tank rising pipe is handled through silver-plated active-carbon finely filter again, water after the smart filter is supplied with water tank continuously by water pump, water tank is provided with a water outlet pipeline recirculation and supplies with undressed water inlet pipe, reaches the clean water treatment non-stop run.
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| CN2010101248792A CN101817613B (en) | 2010-03-16 | 2010-03-16 | Purifier and method for performing advanced treatment on secondarily-polluted drinking water |
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