CN102974138B - Ultrasonic online regeneration active carbon filter and active carbon regeneration method thereof - Google Patents
Ultrasonic online regeneration active carbon filter and active carbon regeneration method thereof Download PDFInfo
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- CN102974138B CN102974138B CN201210491453.XA CN201210491453A CN102974138B CN 102974138 B CN102974138 B CN 102974138B CN 201210491453 A CN201210491453 A CN 201210491453A CN 102974138 B CN102974138 B CN 102974138B
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Abstract
The invention belongs to the field of the regeneration technology of an active carbon filter, and relates to an ultrasonic online regeneration active carbon filter and an active carbon regeneration method thereof. The ultrasonic online regeneration active carbon filter comprises a tank body, an ultrasonic generator, a stirrer and a stirring motor. The active carbon regeneration method comprises the following steps of: after the active carbon in the filter is saturated, firstly washing the active carbon filter forward and backward; closing a water inlet valve, a water outlet valve and a discharge valve; starting the stirrer to stir the active carbon; introducing steam to heat the active carbon in the filter; when water temperature in the filter reaches 90 DEG C, stopping the steam heating, and starting the ultrasonic generator which performs high-speed vibration on the active carbon and water and generates cavitation, wherein high temperature and pressure are generated during the cavitation so that the dirt on and in the active carbon is removed; and then starting a sewage valve and the water outlet valve to remove the dirt through backward washing so as to recover the adsorption capacity of the active carbon.
Description
Technical field
The invention belongs to the regeneration techniques field of active carbon filter, specifically a kind of ultrasonic wave on-line regeneration active carbon filter and regeneration method of active carbon thereof.
Background technology
Along with the attention of country to ecological environment, active carbon filter is more and more extensive in water treatment field application, but the production cost of active carbon is very high, expensive, gives and uses the unit of active carbon filter to bring very large economic pressures.Therefore in the urgent need to a kind of filter that carries out on-line regeneration active carbon.And current existing charcoal filter, after active carbon is saturated, all needs to transport back relevant producer to regenerate, cause regeneration cost high, dismounting and transport difficulty.Existing regenerating active carbon filter, cannot make microwave and ultrasound stepless action in whole filtrates, therefore only the part carbon leaching material in filter can be regenerated, and cannot regenerate to overall filtrate in filter, is not suitable for industrialization.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, proposes a kind of ultrasonic wave on-line regeneration active carbon filter, can carry out on-line regeneration to filtrate active carbon.
The technical scheme that the present invention solves above technical problem is:
Ultrasonic wave on-line regeneration active carbon filter, comprise tank body, supersonic generator, agitator and stirring motor, in tank body, bottom is provided with the filter plate that is fixed on inner tank wall, tank body internal upper part is provided with the fixed head that is furnished with perforation that is fixed on inner tank wall, in the tank body between filter plate and fixed head, is filled with active carbon particle; On tank body more than fixed head, have the outlet pipe that delivery port is connected and installed outlet valve; Filter plate with below have water inlet on tank body and be connected and installed the water inlet pipe of water intaking valve, and have steam inlet and be connected and installed the steam steam inlet pipe of steam inlet valve; Have sewage draining exit in the bottom of tank body and be connected and installed the blow-off pipe of blowoff valve; Supersonic generator is the cylinder of hollow, it is fixed on the lower surface of fixed head, on fixed head, have the shaft through-hole corresponding with supersonic generator hollow, the axle of agitator passes in shaft through-hole and supersonic generator hollow, one end of axle is connected with the stirring motor that is located at the outer top of tank body through tank body, and the other end connection of axle is arranged on filter plate with the paddle in upper tank body.
The regeneration method of active carbon of filter of the present invention, carries out according to the following steps:
(i) the active carbon particle in tank body saturated after, close water intaking valve, open blowoff valve, open outlet valve, from outlet pipe, water filling is carried out backwash to the active carbon particle in tank body;
(ii) after backwash finishes, close blowoff valve and outlet valve, turn on agitator driven by motor agitator rotates, open steam inlet valve, from steam steam inlet pipe, pass into steam, active carbon particle in tank body is heated, in the time that temperature reaches 90-95 DEG C, steam off inlet valve, starts supersonic generator, makes to be attached to the water vibration on active carbon particle after active carbon particle and backwash, through 5-10 minute, there is cavitation phenomenon, and lasting 20-120 minute, active carbon particle surface and inner dirt will clear out;
(iii) open blowoff valve and outlet valve, from outlet pipe, water filling is carried out backwash to the active carbon particle in tank body, and draining-off sewage.
The technical scheme that the present invention further limits is:
Aforesaid ultrasonic wave on-line regeneration active carbon filter, has inspection opening on tank body more than fixed head, and the tank body between filter plate and fixed head is provided with thermometer, and the thermometric end of thermometer is between active carbon particle.
The regeneration method of active carbon of aforesaid filter, is characterized in that: the frequency of supersonic generator is 30KHz-2MHz, and the rotating speed of agitator is 6-40 rev/min.
The invention has the beneficial effects as follows: ultrasonic wave on-line regeneration active carbon filter of the present invention is simple in structure, and science practicality, can carry out on-line regeneration to filtrate active carbon.The present invention can make the active carbon usefulness after regeneration reach the 85-95% of original usefulness, and the active carbon proportion of goods damageds are less than 1%, and required electric energy and steam are about and return factory's regeneration cost 1/30.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
embodiment 1
The present embodiment is a kind of ultrasonic wave on-line regeneration active carbon filter, structure as shown in Figure 1, comprise tank body 9, supersonic generator 6, agitator 3 and stirring motor 5, the interior bottom of tank body 9 is provided with the filter plate 11 that is fixed on inner tank wall, tank body 9 internal upper parts are provided with the fixed head that is furnished with perforation 13 that is fixed on inner tank wall, in the tank body between filter plate 11 and fixed head 13, are filled with active carbon particle 8; On tank body at fixed head more than 13, have the outlet pipe that delivery port is connected and installed outlet valve 7; Filter plate 11 with below have water inlet on tank body and be connected and installed the water inlet pipe of water intaking valve 2, and have steam inlet and be connected and installed the steam steam inlet pipe of steam inlet valve 12; Have sewage draining exit in the bottom of tank body 9 and be connected and installed the blow-off pipe of blowoff valve 1; Supersonic generator 6 adopts piezoceramic material, the cylinder that supersonic generator 6 is hollow, it is fixed on the lower surface of fixed head 13, on fixed head 13, have the shaft through-hole corresponding with supersonic generator 6 hollows, the axle of agitator 3 passes in shaft through-hole and supersonic generator hollow, one end of axle is connected with the stirring motor 5 that is located at the outer top of tank body through tank body 9, and the other end connection of axle is arranged on filter plate 11 with the paddle in upper tank body.
On more than 13 tank body of fixed head, have inspection opening 4, the tank body between filter plate 11 and fixed head 13 is provided with thermometer 10, and the thermometric end of thermometer is between active carbon particle 8.
embodiment 2
For a regeneration method of active carbon of embodiment 1, carry out according to the following steps:
(i) the active carbon particle 8 in tank body 9 saturated after, close water intaking valve 2, open blowoff valve 1, open outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9;
(ii) after backwash finishes, close blowoff valve 1 and outlet valve 7, turn on agitator motor 5 drives agitator 3 to rotate, the rotating speed of agitator 3 is 6 revs/min, open steam inlet valve 12, from steam steam inlet pipe, pass into steam, active carbon particle 8 in tank body 9 is heated, in the time that thermometer 10 temperature reach 90 DEG C, steam off inlet valve 12, start supersonic generator 6, the frequency of supersonic generator 6 is 2MHz, make to be attached to the water vibration on active carbon particle after active carbon particle 8 and backwash, through 5 minutes, there is cavitation phenomenon, in the time of cavitation, very high temperature and high pressure will be produced, activated carbon surface and inner dirt are removed, open supersonic generator 6 and continue 20 minutes, active carbon particle 8 surfaces and inner dirt will clear out,
(iii) open blowoff valve 1 and outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9, and draining-off sewage, thereby makes active carbon again recover adsorption capacity.
embodiment 3
For a regeneration method of active carbon of embodiment 1, carry out according to the following steps:
(i) the active carbon particle 8 in tank body 9 saturated after, close water intaking valve 2, open blowoff valve 1, open outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9;
(ii) after backwash finishes, close blowoff valve 1 and outlet valve 7, turn on agitator motor 5 drives agitator 3 to rotate, the rotating speed of agitator 3 is 20 revs/min, open steam inlet valve 12, from steam steam inlet pipe, pass into steam, active carbon particle 8 in tank body 9 is heated, in the time that thermometer 10 temperature reach 92 DEG C, steam off inlet valve 12, start supersonic generator 6, the frequency of supersonic generator 6 is 500Hz, make to be attached to the water vibration on active carbon particle after active carbon particle 8 and backwash, through 7 minutes, there is cavitation phenomenon, in the time of cavitation, very high temperature and high pressure will be produced, activated carbon surface and inner dirt are removed, open supersonic generator 6 and continue 50 minutes, active carbon particle 8 surfaces and inner dirt will clear out,
(iii) open blowoff valve 1 and outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9, and draining-off sewage, thereby makes active carbon again recover adsorption capacity.
embodiment 4
For a regeneration method of active carbon of embodiment 1, carry out according to the following steps:
(i) the active carbon particle 8 in tank body 9 saturated after, close water intaking valve 2, open blowoff valve 1, open outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9;
(ii) after backwash finishes, close blowoff valve 1 and outlet valve 7, turn on agitator motor 5 drives agitator 3 to rotate, the rotating speed of agitator 3 is 40 revs/min, open steam inlet valve 12, from steam steam inlet pipe, pass into steam, active carbon particle 8 in tank body 9 is heated, in the time that thermometer 10 temperature reach 95 DEG C, steam off inlet valve 12, start supersonic generator 6, the frequency of supersonic generator 6 is 30KHz, make to be attached to the water vibration on active carbon particle after active carbon particle 8 and backwash, through 10 minutes, there is cavitation phenomenon, in the time of cavitation, very high temperature and high pressure will be produced, activated carbon surface and inner dirt are removed, open supersonic generator 6 and continue 120 minutes, active carbon particle 8 surfaces and inner dirt will clear out,
(iii) open blowoff valve 1 and outlet valve 7, from outlet pipe, water filling is carried out backwash to the active carbon particle 8 in tank body 9, and draining-off sewage, thereby makes active carbon again recover adsorption capacity.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (4)
1. ultrasonic wave on-line regeneration active carbon filter, comprise tank body (9), supersonic generator (6), agitator (3) and stirring motor (5), it is characterized in that: the interior bottom of described tank body (9) is provided with the filter plate (11) that is fixed on inner tank wall, described tank body (9) internal upper part is provided with the fixed head that is furnished with perforation (13) that is fixed on inner tank wall, in the tank body between described filter plate (11) and fixed head (13), is filled with active carbon particle (8); On tank body more than described fixed head (13), have delivery port and be connected and installed the outlet pipe of outlet valve (7); Have water inlet at described filter plate (11) on below tank body and be connected and installed the water inlet pipe of water intaking valve (2), and have steam inlet and be connected and installed the steam steam inlet pipe of steam inlet valve (12); Have sewage draining exit in the bottom of described tank body (9) and be connected and installed the blow-off pipe of blowoff valve (1); The cylinder that described supersonic generator (6) is hollow, it is fixed on the lower surface of described fixed head (13), on described fixed head (13), have the shaft through-hole corresponding with described supersonic generator (6) hollow, the axle of described agitator (3) passes in described shaft through-hole and supersonic generator hollow, one end of axle is connected with the stirring motor (5) that is located at the outer top of tank body through tank body (9), and the other end connection of axle is arranged on described filter plate (11) with the paddle in upper tank body.
2. ultrasonic wave on-line regeneration active carbon filter as claimed in claim 1, it is characterized in that: on tank body more than described fixed head (13), have inspection opening (4), tank body between described filter plate (11) and fixed head (13) is provided with thermometer (10), and the thermometric end of described thermometer is positioned between described active carbon particle (8).
3. for the regeneration method of active carbon of filter described in claim 1, it is characterized in that: carry out according to the following steps:
(i) the active carbon particle (8) in tank body (9) saturated after, close water intaking valve (2), open blowoff valve (1), open outlet valve (7), from outlet pipe, water filling is carried out backwash to the active carbon particle (8) in tank body (9);
(ii) after backwash finishes, close blowoff valve (1) and outlet valve (7), opening stirring motor (5) drives agitator (3) to rotate, open steam inlet valve (12), from steam steam inlet pipe, pass into steam, active carbon particle (8) in tank body (9) is heated, in the time that temperature reaches 90-95 DEG C, steam off inlet valve (12), start supersonic generator (6), make to be attached to the water vibration on active carbon particle after active carbon particle (8) and backwash, through 5-10 minute, there is cavitation phenomenon, and lasting 20-120 minute, active carbon particle (8) surface and inner dirt will clear out,
(iii) open blowoff valve (1) and outlet valve (7), from outlet pipe, water filling is carried out backwash to the active carbon particle (8) in tank body (9), and draining-off sewage.
4. the regeneration method of active carbon of filter as claimed in claim 3, is characterized in that: the frequency of described supersonic generator (6) is 30KHz-2MHz, and the rotating speed of described agitator (3) is 6-40 rev/min.
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| CN103241905B (en) * | 2013-05-24 | 2014-09-17 | 中国海洋石油总公司 | Membrane concentrated water treatment method taking adsorption and ultrasonic regeneration as major technology |
| CN103394317B (en) * | 2013-08-16 | 2015-02-18 | 河海大学 | Movement vehicle type in situ regeneration apparatus for failure biological active carbon |
| CN104399352B (en) * | 2014-11-27 | 2017-01-18 | 石家庄天龙环保科技有限公司 | Novel VOCs treatment equipment and treatment process |
| CN105819591A (en) * | 2016-04-27 | 2016-08-03 | 江苏恒泰泳池设备有限公司 | Biological activated carbon urea degrading device for swimming pool and application |
| CN108014764A (en) * | 2016-11-04 | 2018-05-11 | 天津道森科技发展有限公司 | A kind of activated carbon quick wash equipment |
| CN108310834A (en) * | 2017-01-18 | 2018-07-24 | 黄学锋 | Three-level backwashing system and purging method |
| CN110157462A (en) * | 2018-01-26 | 2019-08-23 | 山东星火科学技术研究院 | A kind of oil product continuously adsorbs desulphurization plant |
| CN110203993B (en) * | 2019-06-12 | 2022-02-08 | 江苏首标环保科技有限公司 | Composite filter element capable of being repeatedly used under microwave condition, preparation method and activation method thereof |
| CN116272928A (en) * | 2023-03-27 | 2023-06-23 | 包头钢铁（集团）有限责任公司 | Method for regenerating active carbon filter |
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| JPH0741241B2 (en) * | 1993-01-18 | 1995-05-10 | 勉 守屋 | Method and apparatus for producing small cluster water |
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Effective date of registration: 20191212 Address after: 210000 No. 188 Ningliu Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: Nanjing Jin Han Environmental Protection Technology Co., Ltd. Address before: Liuhe District of Nanjing City, Jiangsu province 210035 xiejiadian Patentee before: Nanjing Iron and Steel Co., Ltd. |
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