CN203494237U - Novel continuous filtering device of particle moving bed - Google Patents
Novel continuous filtering device of particle moving bed Download PDFInfo
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- CN203494237U CN203494237U CN201320532661.XU CN201320532661U CN203494237U CN 203494237 U CN203494237 U CN 203494237U CN 201320532661 U CN201320532661 U CN 201320532661U CN 203494237 U CN203494237 U CN 203494237U
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- housing
- water
- distributor
- riser
- filtration device
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Abstract
The utility model relates to a novel continuous filtering device of a particle moving bed. The novel continuous filtering device of the particle moving bed comprises a shell and a distributor, wherein a sealing platform is mounted in the shell; a lifting tube is inserted in the sealing platform; a connection tube is coaxially sleeved at the lower end of the lifting tube; a space is formed between the external circle surface of the upper end of the connection tube and the inner circle surface of the lifting tube; the lower end of the connection tube is extended to the outer side of the sealing platform and communicated with the inner cavity of the shell; the upper end of the lifting tube is connected to a three-phase separator; the washing water outlet of the three-phase separator is extended to the outer side of the shell; a compressed air tube and a washing water tube are inserted in the sealing platform. According to the continuous particle bed filtering device, a three-phase flow washing technology is used in a continuous filtering process, so that processes of filtering and backwashing can be performed continuously and simultaneously; meanwhile, particle filtering materials with different particle diameters are distributed naturally and effectively; the filtering resistance can be reduced; the filtering effect can be improved; the energy consumption in the process can be reduced; the novel continuous filtering device of the particle moving bed can be widely applied to the purification process of recycling water, desalting seawater and discharging industrial water.
Description
Technical field
The utility model relates to the filter in environmental purification field, especially a kind of novel particle moved bed continuous filtration device.
Background technology
Traditional Bed Filtration device is that a kind of filter medium that utilizes is removed in water suspension, microorganism and other subparticles in each, realizes the cleaning equipment purifying water, and it is widely used in the advanced treating of sewage.But there is the backwash intermittently operated process of shutting down in traditional Bed Filtration device; while carrying out backwash, must interrupt filter operation; if need continuous filtration just must increase standby filter; though so reached the object of continuous filtration; but equipment and operating cost are all very high; technical process energy consumption is also large, and floor space is also larger, and before and after interim flushing, filtering layer change of properties can produce harmful effect to water treatment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of can realization to filter the novel particle moved bed continuous filtration device that moves simultaneously, reduces energy consumption and expense with backwash.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of novel particle moved bed continuous filtration device, comprise housing and distributor, distributor is arranged on the bottom of housing, on distributor, make the water inlet and the delivery port that are communicated with housing inner chamber, it is characterized in that: a sealing platform is installed in housing, riser of plug-in mounting in sealing platform, tube connector of lower end coaxial package of this riser, between the periphery of this tube connector upper end and the inner headed face of riser, there is gap, the lower end of tube connector extend to closed platform outside and with housing intracavity inter-connection, the upper end of riser connects a three phase separator, the rinse water outlet of this three phase separator extends to hull outside, plug-in mounting compressed air hose and cleaning water pipe in closed platform.
And, on the water inlet of described distributor, be installed into Water flow adjusting valve, water flow control valve is installed on delivery port.
And described closed platform is arranged on the bottom of housing inner chamber, the upper surface of closed platform is lower than the water inlet of distributor.
And riser, tube connector, compressed air hose and cleaning water pipe all vertically arrange.
And the lower end of compressed air hose and cleaning water pipe is all positioned at closed platform, upper end all extends to outside, housing upper end and is connected with compressed air adjustment control with a rinse water.
And it is mutually concordant with housing inner horizontal bottom that the rinse water of described three phase separator exports.
Advantage of the present utility model and beneficial effect are:
1, this device has been installed closed platform in housing; riser, tube connector, compressed air hose are set in closed platform and clean water pipe; the negative pressure producing by compressed air can realize filtration and filtrate backwash is carried out simultaneously; keep producing and carry out continuously; without shutting down backwash and stand-by equipment being installed, thereby investment and floor space have been reduced.
2, the mode that adopts filtration and backwash simultaneously to carry out, can avoid the interim impact of front and back filtering layer change of properties on water treatment effect of rinsing, and resistance to impact is strong, stable effluent quality.
3, this device utilizes centrifugal three-phase separator first, makes filtrate after cleaning and cleans waste water and enter into separator realize gas-solid-liquid three phase separation together with gas; Simultaneously, because the filtrate of different-grain diameter suffered centrifugal force in separator is different, during decline, grain diameter is descending has realized automatically and effectively having distributed in sand filter bottom, filtering layer also can mal-distribution, can realize " anti-particle diameter filtration ", thereby reduce the loss of flood peak while filtering, more energy-conservation.
4, in riser, pass into rinse water and compressed air simultaneously, be conducive to keep putting forward the stability of material, rinse water and fully contacting and cleaning performance that friction has strengthened containing mud filtrate.
5, adopt air lift mode can save a large amount of waters, reduce the processing load of cleaning solution, can control by the speed of air lift the renewal speed of filtering layer.This device adopts water outlet as rinse water, and rinse water consumption is that 1:10 even can reach 1:20 with processing the water yield, when intaking continuously, can according to circumstances be interrupted backwash, can further reduce like this consumption of rinse water.
6, a small amount of washings of system discharge, after simple pretreatment, can return to sewage water inlet system filtration, purification again, and total system is realized " zero " discharge of secondary waste water substantially.
7, the filter medium adopting in this device is not limited to sand material, can be also other particle, such as activated carbon, resin, mineral material etc., and so just can selective retention effect and the stronger filtrate of suction-operated.
8, this device adopts the filter type of " under enter under go out ", can, because of causing filtering layer loosening and reduce filter effect, not avoid current to cause the loss of unnecessary dynamic head because overcoming self gravitation.
9, the inner constant level that keeps of this device, has reduced the loss of flood peak that Inlet and outlet water causes, and has improved energy-saving effect.
10, the utility model is a kind of design science, rational in infrastructure, continuous particulate bed filter easy to use, in continuous filtration process, utilize three-phase flow cleaning technique, effectively control cleaning fluid consumption, not only can realize traditional filtration and backwash carries out simultaneously continuously, and the granule filter material of different-grain diameter has been realized naturally effective distribution, be conducive to reduce filtration resistance, strengthen filter effect, reduction process energy consumption, in riser, passing into rinse water not only can carry out backwash to filtrate and can also keep three-phase equilibrium, be conducive to put forward the stability of material, can be widely used in middle water reuse, the purification process of desalinization and industrial water drainage.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
The specific embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A novel particle moved bed continuous filtration device, comprises housing 8 and distributor 10, puts filtrate 9 in housing, and this filtrate is active carbon, sand material, resin or mineral material etc.Distributor is arranged on the bottom of housing, makes the water inlet 15 and the delivery port 11 that are communicated with housing inner chamber on distributor, is installed into Water flow adjusting valve 16 on the water inlet of distributor, and water flow control valve 12 is installed on delivery port.
Innovative point of the present utility model is: a sealing platform 13 is installed in housing, and this closed platform is arranged on the bottom of housing inner chamber, and the upper surface of this closed platform is lower than the water inlet of distributor.
Riser 5 vertically arranging of plug-in mounting in sealing platform, vertical tube connector 14 of lower end coaxial package of this riser, has gap between the periphery of this tube connector upper end and the inner headed face of riser, so that compressed air and flushing water enter.The lower end of tube connector extend to closed platform outside and with housing intracavity inter-connection.The upper end of riser connects a three phase separator 6 by one section of horizontal tube, this three phase separator is centrifugal three-phase separator, the rinse water outlet 7 of this three phase separator extends to hull outside, and rinse water outlet is mutually concordant with housing inner horizontal 2 bottom.
Vertical compressed air hose 3 of plug-in mounting and a vertical cleaning water pipe 4 in closed platform, the lower end of compressed air hose and cleaning water pipe is all positioned at closed platform, and upper end all extends to outside, housing upper end and is connected 1 with a rinse water with compressed air adjustment control.
The course of work of the present utility model is:
In riser, pass into gas, the negative pressure of utilizing air-flow to produce promotes filtering material particle medium, to cleaning in water pipe, pass into rinse water simultaneously, a small amount of rinse water can enter in riser, by means of gas, liquid, solid the different rates of climb, the pollutant on filtering material particle is removed in washing, granule medium after cleaning enters into Gas-solid-liquid separater with cleaning waste water and realizes separated together with gas, air is discharged by upper catheter, filter medium falls after centrifugation, by self size and weight distribution in water inlet and water outlet between, and the waste water cleaning is discharged by the outlet of sidepiece rinse water, be for further processing, thereby realize continuous filtration.
The economic analysis of this device technique:
(1). the factors such as energy consumption, material consumption and efficiency to device have been carried out multi-faceted technical Analysis explanation, prove that this device meets the environmental protection concept of " energy-saving and emission-reduction " completely, compare and there is obvious superiority with traditional filtering technology, wherein, utilize the technical economic analysis of 1 ton of sewage of novel particle moved bed continuous filtration device processing as shown in table 1.
Table 1 is processed the technical economic analysis of 1 ton of sewage
(2). the analysis to sewage of low concentration treatment effect
When water inlet, SS is that 18.9mg/L, turbidity are that 20.8NTU, COD are 6.7mg/L, and rinse water speed is 7L/h, when air inlet speed is 100L/h, measures the effluent quality of water inlet speed under 40-80L/h, as shown in table 2.
The impact of table 2 water inlet speed on sewage of low concentration treatment effect
| Water inlet speed/Lh -1 | HRT/min | SS/mg·L -1 | Turbidity/NTU | COD/mg·L -1 |
| 40 | 4.5 | 1.4 | 1.2 | 2.3 |
| 50 | 3.6 | 1.5 | 1.4 | 2.8 |
| 60 | 3.0 | 1.9 | 1.5 | 3.8 |
| 70 | 2.6 | 2.4 | 1.7 | 4.3 |
| 80 | 2.3 | 3.1 | 2.1 | 4.9 |
This novel particle moved bed continuous filtration device has good removal effect to the suspension in sewage of low concentration, turbidity and COD, and delivery turbidity is less than 2NTU substantially, can reach the requirement of advanced treating turbidity <5 completely.
(3). the analysis to high-concentration sewage treatment effect
When water inlet, SS is that 92mg/L, turbidity are that 110NTU, COD are 23.6mg/L, and rinse water speed is 7L/h, when air inlet speed is 100L/h, measures the effluent quality of water inlet speed under 40-80L/h, as shown in table 3.
The impact of table 3 water inlet speed on high-concentration sewage treatment effect
| Water inlet speed/Lh -1 | HRT/min | SS/mg·L -1 | Turbidity/NTU | COD/mg·L -1 |
| 40 | 4.5 | 17 | 13.6 | 6.8 |
| 50 | 3.6 | 19 | 16.8 | 7 |
| 60 | 3.0 | 25 | 17.3 | 7.2 |
| 70 | 2.6 | 32 | 29.4 | 13.2 |
| 80 | 2.3 | 35 | 32.2 | 14 |
This novel particle moved bed continuous filtration device still has good removal effect to high-concentration sewage, and when water inlet speed is 40L/h, the clearance of turbidity still can keep 87.6%, can find out that this equipment anti-shock is very strong.
(4). carry material and wash the analysis of expecting energy-efficient effect
Compressed-air actuated effect is to produce negative pressure to carry material, and the effect of rinse water is that filtrate is carried out to the stability that material is carried in backwash and assurance.Carrying material speed and filtrate cycle period under various inlet speed and rinse water speed show as table 4.
The filtrate cleaning frequency under table 4 various inlet speed and rinse water speed
| Rinse water speed/Lh -1 | Air inlet speed/Lh -1 | Carry material speed/mLmin -1 | Filtrate cycle period/ |
| 2 | 80 | 183 | 30.6 |
| 3 | 100 | 204 | 27.5 |
| 4 | 100 | 145.5 | 38.5 |
| 5 | 100 | 124.5 | 45.0 |
| 7 | 100 | 97.5 | 57.4 |
Can find out, the fastest 30min of this device just can complete the filtrate cleaning frequency one time, washes and expects that speed is very fast, and just can reach good cleaning performance when rinse water speed 2L/h, the ratio of rinse water and filtered water is only 5%, than traditional sand filtration, more saves rinse water.
Claims (6)
1. a novel particle moved bed continuous filtration device, comprise housing and distributor, distributor is arranged on the bottom of housing, on distributor, make the water inlet and the delivery port that are communicated with housing inner chamber, it is characterized in that: a sealing platform is installed in housing, riser of plug-in mounting in sealing platform, tube connector of lower end coaxial package of this riser, between the periphery of this tube connector upper end and the inner headed face of riser, there is gap, the lower end of tube connector extend to closed platform outside and with housing intracavity inter-connection, the upper end of riser connects a three phase separator, the rinse water outlet of this three phase separator extends to hull outside, plug-in mounting compressed air hose and cleaning water pipe in closed platform.
2. a kind of novel particle moved bed continuous filtration device according to claim 1, is characterized in that: on the water inlet of described distributor, be installed into Water flow adjusting valve, water flow control valve is installed on delivery port.
3. a kind of novel particle moved bed continuous filtration device according to claim 1, is characterized in that: described closed platform is arranged on the bottom of housing inner chamber, and the upper surface of closed platform is lower than the water inlet of distributor.
4. a kind of novel particle moved bed continuous filtration device according to claim 1, is characterized in that: described riser, tube connector, compressed air hose and cleaning water pipe all vertically arrange.
5. a kind of novel particle moved bed continuous filtration device according to claim 1, it is characterized in that: the lower end of described compressed air hose and cleaning water pipe is all positioned at closed platform, and upper end all extends to outside, housing upper end and is connected with compressed air adjustment control with a rinse water.
6. a kind of novel particle moved bed continuous filtration device according to claim 1, is characterized in that: it is mutually concordant with housing inner horizontal bottom that the rinse water of described three phase separator exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532661.XU CN203494237U (en) | 2013-08-28 | 2013-08-28 | Novel continuous filtering device of particle moving bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532661.XU CN203494237U (en) | 2013-08-28 | 2013-08-28 | Novel continuous filtering device of particle moving bed |
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| Publication Number | Publication Date |
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| CN203494237U true CN203494237U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320532661.XU Expired - Lifetime CN203494237U (en) | 2013-08-28 | 2013-08-28 | Novel continuous filtering device of particle moving bed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495296A (en) * | 2013-08-28 | 2014-01-08 | 天津科技大学 | Particle moving bed continuous-filtration equipment |
| CN105585074A (en) * | 2014-12-18 | 2016-05-18 | 青岛木力新能源科技有限公司 | Sea water desalting equipment made of hydrophilic materials |
| CN105585073A (en) * | 2014-12-18 | 2016-05-18 | 青岛木力新能源科技有限公司 | Sea water desalination project built through reverse-osmosis hydrophilic materials |
| CN106975305A (en) * | 2017-04-18 | 2017-07-25 | 宁波大学 | A kind of Bed Filtration dust pelletizing system |
-
2013
- 2013-08-28 CN CN201320532661.XU patent/CN203494237U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495296A (en) * | 2013-08-28 | 2014-01-08 | 天津科技大学 | Particle moving bed continuous-filtration equipment |
| CN103495296B (en) * | 2013-08-28 | 2015-08-05 | 天津科技大学 | Granular bed continuous filtration equipment |
| CN105585074A (en) * | 2014-12-18 | 2016-05-18 | 青岛木力新能源科技有限公司 | Sea water desalting equipment made of hydrophilic materials |
| CN105585073A (en) * | 2014-12-18 | 2016-05-18 | 青岛木力新能源科技有限公司 | Sea water desalination project built through reverse-osmosis hydrophilic materials |
| CN106975305A (en) * | 2017-04-18 | 2017-07-25 | 宁波大学 | A kind of Bed Filtration dust pelletizing system |
| CN106975305B (en) * | 2017-04-18 | 2022-07-15 | 宁波大学 | Granular bed filtering and dust removing system |
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Granted publication date: 20140326 |