CN203715393U - System for purifying sewage by using powdered activated carbon - Google Patents
System for purifying sewage by using powdered activated carbon Download PDFInfo
- Publication number
- CN203715393U CN203715393U CN201420039362.7U CN201420039362U CN203715393U CN 203715393 U CN203715393 U CN 203715393U CN 201420039362 U CN201420039362 U CN 201420039362U CN 203715393 U CN203715393 U CN 203715393U
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- water
- charcoal
- activated carbon
- powdered activated
- magnetic valve
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Abstract
The utility model discloses a system for purifying sewage by using powdered activated carbon. The system comprises a carbon adding device, a mixed treatment device, a carbon-water separation device, a backwashing device, a control system and a power supply module. By using the system, after powdered activated carbon and sewage are fully mixed, the obtained mixture is fed into the carbon-water separation device to carry out carbon-water separation by using a feeding pump; then according to the pressure difference existing between fed and discharged water of the carbon-water separation device and detected by a pressure controller, the backwashing device is automatically started for carrying out backwashing on a hollow microporous filter tube; finally, the backwashing device is closed, a carbon pulp outlet solenoid valve is started for removing carbon pulp, and then the obtained product is prepared to be dehydrated, dried and reactivated. The system disclosed by the utility model purifies sewage by using powdered activated carbon, equipment is simple and easy to operate, the running cost is low, separated powdered activated carbon is subjected to centralized recovery, the continuous operation time of equipment is long, the backwashing time is short, and the efficiency is high.
Description
Technical field
The utility model belongs to environmental technology field, relates to a kind of system of utilizing Powdered Activated Carbon to purify waste water.
Background technology
The history that Powdered Activated Carbon purification techniques is processed water is for 70 years, from the U.S. apply for the first time Powdered Activated Carbon eliminate chlorophenol bring smell taste so far, the effective means of removing impurity in water is still active carbon purifying technology, and its decontamination effect improving has obtained numerous countries and approved.
Gac can be divided into Powdered Activated Carbon or granulated active carbon by face shaping.Generally will more than 90% be less than gac common name Powdered Activated Carbon or the powder charcoal of 0.175mm by 80 mesh standard sieves or granularity, the gac that granularity is greater than 0.175mm is called a material gac.Along with the progress of isolation technique and the appearance of some application requiring, the granularity of powder charcoal has the tendency of more and more refinement, and some occasions have reached even nano level of micron.Gac is that a kind of outward appearance of being made up of carbonaceous material is black, and the prosperity of internal void structure, surface-area are large, the micro-quality carbon materials of a class of high adsorption capacity.Gac is large as a kind of surface-area, the Low Cost Sorbents of high adsorption capacity, and the application aspect municipal effluent, advanced treatment of industrial waste water and Purification of Polluted Sources of Water is very extensive at present.
In Powdered Activated Carbon planar water, solute molecule is a complicated process, is the coefficient result of several power, comprises ion magnetism, Van der Waals force, chemical assorted and power.Add after Powdered Activated Carbon, water body considerable part organism is removed, and in water body, gelatinoid content reduces, and surface viscosity declines.Powder activated carbon is adsorbed on throw out, be conducive to the bridge formation of flco, can improve the structure of flco, so to lower, the with serious pollution water body of turbidity, add Powdered Activated Carbon apart from good removal organic contamination ability, effluent quality be greatly improved, be a kind of investment relatively little, produce effects fast, especially for larger old water factory, be a kind of purification process reliably.
Granulated active carbon price is more expensive, reuses after renewable, and convenient operation and management, therefore in water treatment, apply at present more.Compared with granular gac, easily, price is relatively low for Powdered Activated Carbon preparation, high adsorption capacity, and rate of adsorption is fast, and adsorptive power uses the advantages such as abundant, but needs proprietary separation method, and the difficult cost of regenerating is higher.
Utility model content
In order to solve above-mentioned technical problem, the system that the utility model provides a kind of cheapness and utilizes efficiently Powdered Activated Carbon to purify waste water.
The technical scheme that the utility model adopts is: a kind of system of utilizing Powdered Activated Carbon to purify waste water, is characterized in that: comprise charcoal adding device, combination treatment device, charcoal water separation device, back-purge system, Controlling System and power module;
Described charcoal adding device comprises that hopper, speed variable motor, screw conveyor shaft, fixed sleeving, rubber hose, described fixed sleeving are set on described screw conveyor shaft, described rubber hose one end is connected with described screw conveyor shaft, the other end stretches in described combination treatment device, described hopper feed opening is connected with described screw conveyor shaft, the rotating shaft of described speed variable motor is connected with described screw conveyor shaft, for driving feeding in the axial described combination treatment device of described helical feed;
Described combination treatment device comprises and is uniformly mixed pond, agitator motor and stirring rake, described agitator motor is fixedly mounted on described being uniformly mixed on pond, described being uniformly mixed in pond stretched in its rotating shaft, described stirring rake is fixedly mounted in the rotating shaft of described agitator motor, for stirring the mixed solution being uniformly mixed in pond, realize the abundant mixing of charcoal water;
Described charcoal water separation device comprises cylindrical filter, hollow microporous filter tube, charcoal water separation device charging magnetic valve, charcoal oar outlet magnetic valve and water purification go out water solenoid valve, the its top feed mouth of described cylindrical filter is connected with the described bottom discharge mouth that is uniformly mixed pond by described charcoal water separation device charging magnetic valve, described hollow microporous filter tube is arranged in described cylindrical filter, described cylindrical filter bottom is respectively arranged with the outlet of charcoal oar and water purification water outlet, described charcoal oar outlet and water purification water outlet are respectively arranged with charcoal oar outlet magnetic valve and water purification goes out water solenoid valve,
Described back-purge system comprises air compressor machine, backwashing pump, backwash tank, backwashing water magnetic valve, backwash gas water solenoid valve and Flushing nozzle, described air compressor machine is connected with described backwash tank inlet mouth, described backwashing pump is connected with described backwash tank water-in by described backwashing water magnetic valve, described backwash tank water outlet is connected with described Flushing nozzle by described backwash gas water solenoid valve, described Flushing nozzle is arranged in described cylindrical filter, can in described hollow microporous filter tube, move up and down;
Described power module is connected with described Controlling System, described Controlling System is respectively at described speed variable motor, agitator motor, charcoal water separation device charging magnetic valve, charcoal oar outlet magnetic valve, water purification goes out water solenoid valve, air compressor machine, backwashing pump, backwashing water magnetic valve, backwash gas water solenoid valve is connected with Flushing nozzle, for controlling described speed variable motor, agitator motor, charcoal water separation device charging magnetic valve, charcoal oar outlet magnetic valve, water purification goes out water solenoid valve, air compressor machine, backwashing pump, backwashing water magnetic valve, backwash gas water solenoid valve and Flushing nozzle work.
As preferably, described charcoal water separation device also comprises fresh feed pump, is connected with described Controlling System, is arranged on the described bottom discharge mouth place that is uniformly mixed pond, carries charcoal water mixed liquid for the charcoal water separation device to described.
As preferably, described back-purge system also comprises pressure controller, is connected with described Controlling System, is arranged on described backwash tank, for detection of described charcoal water separation device Inlet and outlet water pressure difference.
As preferably, at least one group of described hollow microporous filter tube, plum blossom core pattern is arranged in described cylindrical filter.
As preferably, described hollow microporous filter tube is PA pipe.
As preferably, described hollow microporous filter tube is stainless steel tube.
As preferably, described hollow microporous filter tube outer cover is provided with filtering layer.
As preferably, described filtering layer is the secondary filter layer that adopts formal wire to be coiled into.
As preferably, described rubber hose is flexible liner steel wire rubber hose.
The system that the utility model adopts is purified waste water to Powdered Activated Carbon, and equipment is simple to operation, and running cost is low, isolated Powdered Activated Carbon centralized recovery, and equipment continuous operating time is long, and the fugitive rate of backwashing time is high.
Brief description of the drawings
Fig. 1: the system construction drawing of the utility model embodiment.
Fig. 2: the workflow diagram of the utility model embodiment.
Embodiment
Below in conjunction with further describing the technical program with reference to accompanying drawing, the example of described embodiment is shown in the drawings, wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish, but this description is only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Ask for an interview Fig. 1, the technical scheme that the utility model adopts is: a kind of system of utilizing Powdered Activated Carbon to purify waste water, comprises charcoal adding device, combination treatment device, charcoal water separation device, back-purge system, Controlling System and power module, charcoal adding device comprises that hopper 101, speed variable motor 102, screw conveyor shaft 103, fixed sleeving 104, flexible liner steel wire rubber hose 105, fixed sleeving 104 are set on screw conveyor shaft 103, flexible liner steel wire rubber hose 105 one end are connected with screw conveyor shaft 103, the other end stretches in combination treatment device, hopper 101 feed openings are connected with screw conveyor shaft 103, the rotating shaft of speed variable motor 102 is connected with screw conveyor shaft 103, for driving screw conveyor shaft 103 to feeding in combination treatment device, combination treatment device comprises and is uniformly mixed pond 201, agitator motor 202 and stirring rake 203, agitator motor 202 is fixedly mounted on and is uniformly mixed on pond 201, its rotating shaft is stretched into and is uniformly mixed in pond 201, stirring rake 203 is fixedly mounted in the rotating shaft of agitator motor 202, for stirring the mixed solution being uniformly mixed in pond 201, realize the abundant mixing of charcoal water, charcoal water separation device comprises cylindrical filter 301, hollow microporous filter tube 302, charcoal water separation device charging magnetic valve 303, charcoal oar outlet magnetic valve 304, water purification goes out water solenoid valve 305 and fresh feed pump 306, the its top feed mouth of cylindrical filter 301 is connected with the bottom discharge mouth that is uniformly mixed pond 201 by charcoal water separation device charging magnetic valve 303, at least one group of hollow microporous filter tube 302, plum blossom core pattern is arranged in cylindrical filter 301, hollow microporous filter tube 302 outer cover are provided with the secondary filter layer that adopts formal wire to be coiled into, cylindrical filter 301 bottoms are respectively arranged with the outlet of charcoal oar and water purification water outlet, the outlet of charcoal oar and water purification water outlet are respectively arranged with charcoal oar outlet magnetic valve 304 and water purification goes out water solenoid valve 305, fresh feed pump 306 is arranged on the bottom discharge mouth place that is uniformly mixed pond 201, for carrying charcoal water mixed liquid to charcoal water separation device, back-purge system comprises air compressor machine 401, backwashing pump 402, backwash tank 403, pressure controller 404, backwashing water magnetic valve 405, backwash gas water solenoid valve 405 and Flushing nozzle, air compressor machine 401 is connected with backwash tank 403 inlet mouths, backwashing pump 402 is connected with backwash tank 403 water-ins by backwashing water magnetic valve 405, backwash tank 403 water outlets are connected with Flushing nozzle by backwash gas water solenoid valve 405, Flushing nozzle is arranged in cylindrical filter 301, can in hollow microporous filter tube 302, move up and down, pressure controller 404 is arranged on backwash tank 403, for detection of charcoal water separation device Inlet and outlet water pressure difference, power module is connected with Controlling System, Controlling System is respectively at speed variable motor 102, agitator motor 202, charcoal water separation device charging magnetic valve 303, charcoal oar outlet magnetic valve 304, water purification goes out water solenoid valve 305, fresh feed pump 306, air compressor machine 401, backwashing pump 402, pressure controller 404, backwashing water magnetic valve 405, backwash gas water solenoid valve 405 is connected with Flushing nozzle, be used for controlling speed variable motor 102, agitator motor 202, charcoal water separation device charging magnetic valve 303, charcoal oar outlet magnetic valve 304, water purification goes out water solenoid valve 305, fresh feed pump 306, air compressor machine 401, backwashing pump 402, pressure controller 404, backwashing water magnetic valve 405, backwash gas water solenoid valve 405 and Flushing nozzle work.
The hollow microporous filter tube 302 of the present embodiment is PA pipe.But this is not the restriction to hollow microporous filter tube 302 materials of the present utility model, in fact, hollow microporous filter tube 302 of the present utility model can adopt stainless steel tube material to be made, or adopts as required other materials to make.
Ask for an interview Fig. 2, workflow of the present utility model comprises the following steps:
Step 1: inject sewage to combination treatment device, utilize charcoal adding device to add Powdered Activated Carbon simultaneously in combination treatment device; Wherein, inject sewage to combination treatment device, utilize charcoal adding device to add Powdered Activated Carbon simultaneously in combination treatment device, between its rubber hose 105 lower port and liquid level, distance remains between 0.5 ~ 0.8m, and drainage flow speed remains on 0.3m/s ~ 0.6m/s.
Step 2: close charcoal adding device, start agitator motor 202, drive stirring rake 203 to stir, impel Powdered Activated Carbon fully to mix with sewage;
Step 3: utilize fresh feed pump 306 to send into charcoal water mixed liquid and carry out the separation of charcoal water in charcoal water separation device, charcoal water mixed liquid is held back separation by hollow microporous filter tube 302 external diameters processes, water is concentrated water outlet after entering hollow microporous filter tube 302 internal diameters and conflux through the tube wall micropore of hollow microporous filter tube 302, Powdered Activated Carbon is trapped within cylindrical filter 301, wherein, the filtration area of hollow microporous filter tube 302 is 0.3 ~ 0.9m with effective volume ratio
2/ m
3.；
Step 4: start back-purge system, the charcoal water separation device Inlet and outlet water pressure difference detecting according to pressure controller 404, starts voluntarily back-purge system hollow microporous filter tube 302 is carried out to back flushing, and its back flushing air pressure is 0.06 ~ 0.09MPa;
Step 5: close back-purge system, open charcoal oar outlet magnetic valve 304, get rid of charcoal oar, employing be plate-and-frame filter press dehydration, dry after reactivate.
Below experiment and the result of utilizing native system to purify waste water.
Experiment 1:
1, the Powdered Activated Carbon of 100kg (granularity is less than 0.175mm) is put in hopper 101, regulate speed variable motor 102 to control Rational Rotation Speed, Powdered Activated Carbon is delivered to and is uniformly mixed in pond 201 by screw conveyor shaft 103, Powdered Activated Carbon is dropped on oilysewage surface naturally, start agitator motor 202, impel water flow, churning time is set to 20min, then with filtering in fresh feed pump 306 suction cylindrical filters 301, in cylindrical filter 301, arrange many group hollow microporous filter tubes 302, separated powder gac forms filtering layer, after sewage is purified, going out water solenoid valve 305 from water purification flows out.
2, when filtering obviously (discharge declines 50%) of net water flux decline, need recoil, active carbon layer in cylindrical filter 301 is gone out, close charcoal water separation device charging magnetic valve 303, water purification goes out water solenoid valve 305, opens backwash gas water solenoid valve 406, controls kickback pressure 0.06Mpa, air gas recoil time 30s, water recoil 1min, charcoal slurry is gone out in cylindrical filter 301, enters charcoal slurry storage pond.Charcoal slurry in charcoal slurry storage pond is squeezed into plate-and-frame filter press, filter-press dehydration, charcoal cake reclaims for regeneration.
Wherein, after recoil, check backwash effect by visual form, then close down back-purge system, repeat to filter into charcoal water mixture.
Example 2
1, the Powdered Activated Carbon of 200kg (granularity is less than 0.175mm) is put in hopper 101, regulate speed variable motor 102 to control Rational Rotation Speed 2 ~ 20r/min, Powdered Activated Carbon 1kg/min speed is delivered to and is uniformly mixed in pond 201 by screw conveyor shaft 103, gac is dropped on the water surface naturally, start agitator motor 202, impel water flow, the discharge of sewage 60 ~ 1000m3/h, churning time is set to 20min, then with filtering in fresh feed pump 306 suction cylindrical filters 301, in cylindrical filter 301, arrange many group hollow microporous filter tubes 302, separated powder gac forms filtering layer, after sewage is purified, going out water solenoid valve 305 from water purification flows out.
2, when filtering obviously (discharge declines 40 ~ 70%) of net water flux decline, need recoil, active carbon layer in cylindrical filter 301 is gone out, close charcoal water separation device charging magnetic valve 303, water purification goes out water solenoid valve 305, opens backwash gas water solenoid valve 406, controls kickback pressure 0.08Mpa, air gas recoil time 30 ~ 60s, water recoil 1 ~ 3min, charcoal slurry is gone out in cylindrical filter 301, enters charcoal slurry storage pond.Charcoal slurry in charcoal slurry storage pond is squeezed into plate-and-frame filter press, filter-press dehydration, charcoal cake reclaims for regeneration.
Wherein, after recoil, check backwash effect by visual form, then close down back-purge system, repeat to filter into charcoal water mixture.
These are only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model; therefore, all any amendments of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (9)
1. a system of utilizing Powdered Activated Carbon to purify waste water, is characterized in that: comprise charcoal adding device, combination treatment device, charcoal water separation device, back-purge system, Controlling System and power module;
Described charcoal adding device comprises hopper (101), speed variable motor (102), screw conveyor shaft (103), fixed sleeving (104), rubber hose (105), described fixed sleeving (104) is set on described screw conveyor shaft (103), described rubber hose (105) one end is connected with described screw conveyor shaft (103), the other end stretches in described combination treatment device, described hopper (101) feed opening is connected with described screw conveyor shaft (103), the rotating shaft of described speed variable motor (102) is connected with described screw conveyor shaft (103), for driving described screw conveyor shaft (103) to feeding in described combination treatment device,
Described combination treatment device comprises and is uniformly mixed pond (201), agitator motor (202) and stirring rake (203), described agitator motor (202) is fixedly mounted on described being uniformly mixed on pond (201), described being uniformly mixed in pond (201) stretched in its rotating shaft, described stirring rake (203) is fixedly mounted in the rotating shaft of described agitator motor (202), for being uniformly mixed the mixed solution in pond (201), realize the abundant mixing of charcoal water;
Described charcoal water separation device comprises cylindrical filter (301), hollow microporous filter tube (302), charcoal water separation device charging magnetic valve (303), charcoal oar outlet magnetic valve (304) and water purification go out water solenoid valve (305), the its top feed mouth of described cylindrical filter (301) is connected with the described bottom discharge mouth that is uniformly mixed pond (201) by described charcoal water separation device charging magnetic valve (303), described hollow microporous filter tube (302) is arranged in described cylindrical filter (301), described cylindrical filter (301) bottom is respectively arranged with the outlet of charcoal oar and water purification water outlet, described charcoal oar exports and water purification water outlet is respectively arranged with charcoal oar outlet magnetic valve (304) and water purification goes out water solenoid valve (305),
Described back-purge system comprises air compressor machine (401), backwashing pump (402), backwash tank (403), backwashing water magnetic valve (405), backwash gas water solenoid valve (405) and Flushing nozzle, described air compressor machine (401) is connected with described backwash tank (403) inlet mouth, described backwashing pump (402) is connected with described backwash tank (403) water-in by described backwashing water magnetic valve (405), described backwash tank (403) water outlet is connected with described Flushing nozzle by described backwash gas water solenoid valve (405), described Flushing nozzle is arranged in described cylindrical filter (301), can in described hollow microporous filter tube (302), move up and down,
Described power module is connected with described Controlling System, described Controlling System respectively with described speed variable motor (102), agitator motor (202), charcoal water separation device charging magnetic valve (303), charcoal oar outlet magnetic valve (304), water purification goes out water solenoid valve (305), air compressor machine (401), backwashing pump (402), backwashing water magnetic valve (405), backwash gas water solenoid valve (405) is connected with Flushing nozzle, for controlling described speed variable motor (102), agitator motor (202), charcoal water separation device charging magnetic valve (303), charcoal oar outlet magnetic valve (304), water purification goes out water solenoid valve (305), air compressor machine (401), backwashing pump (402), backwashing water magnetic valve (405), backwash gas water solenoid valve (405) and Flushing nozzle work.
2. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 1, it is characterized in that: described charcoal water separation device also comprises fresh feed pump (306), be connected with described Controlling System, be arranged on the described bottom discharge mouth place that is uniformly mixed pond (201), carry charcoal water mixed liquid for the charcoal water separation device to described.
3. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 1, it is characterized in that: described back-purge system also comprises pressure controller (404), be connected with described Controlling System, be arranged on described backwash tank (403) upper, for detection of described charcoal water separation device Inlet and outlet water pressure difference.
4. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 1, is characterized in that: at least one group of described hollow microporous filter tube (302), plum blossom core pattern is arranged in described cylindrical filter (301).
5. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 4, is characterized in that: described hollow microporous filter tube (302) is PA pipe.
6. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 4, is characterized in that: described hollow microporous filter tube (302) is stainless steel tube.
7. according to the system of utilizing Powdered Activated Carbon to purify waste water described in claim 1,4,5 or 6, it is characterized in that: described hollow microporous filter tube (302) outer cover is provided with filtering layer.
8. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 7, is characterized in that: described filtering layer is the secondary filter layer that adopts formal wire to be coiled into.
9. the system of utilizing Powdered Activated Carbon to purify waste water according to claim 1, is characterized in that: described rubber hose (105) is flexible liner steel wire rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039362.7U CN203715393U (en) | 2014-01-22 | 2014-01-22 | System for purifying sewage by using powdered activated carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039362.7U CN203715393U (en) | 2014-01-22 | 2014-01-22 | System for purifying sewage by using powdered activated carbon |
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| Publication Number | Publication Date |
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| CN203715393U true CN203715393U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420039362.7U Withdrawn - After Issue CN203715393U (en) | 2014-01-22 | 2014-01-22 | System for purifying sewage by using powdered activated carbon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739104A (en) * | 2014-01-22 | 2014-04-23 | 湖北君集水处理有限公司 | System and method for purifying sewage by powdered active carbon |
| WO2020156301A1 (en) * | 2019-01-31 | 2020-08-06 | 苏州舒跃碳吸附剂有限公司 | Apparatus for processing sewage by means of activated carbon adsorption |
| CN112076497A (en) * | 2020-09-16 | 2020-12-15 | 岳阳环宇药业有限公司 | Non-stop production decoloring system based on continuous production of steroid medicament |
| CN112156498A (en) * | 2020-09-16 | 2021-01-01 | 岳阳环宇药业有限公司 | Intermediate decoloring core component for steroid medicine production process |
-
2014
- 2014-01-22 CN CN201420039362.7U patent/CN203715393U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739104A (en) * | 2014-01-22 | 2014-04-23 | 湖北君集水处理有限公司 | System and method for purifying sewage by powdered active carbon |
| WO2015110091A1 (en) * | 2014-01-22 | 2015-07-30 | 湖北君集水处理有限公司 | System and method for purifying waste water using powdered activated carbon |
| WO2020156301A1 (en) * | 2019-01-31 | 2020-08-06 | 苏州舒跃碳吸附剂有限公司 | Apparatus for processing sewage by means of activated carbon adsorption |
| CN112076497A (en) * | 2020-09-16 | 2020-12-15 | 岳阳环宇药业有限公司 | Non-stop production decoloring system based on continuous production of steroid medicament |
| CN112156498A (en) * | 2020-09-16 | 2021-01-01 | 岳阳环宇药业有限公司 | Intermediate decoloring core component for steroid medicine production process |
| CN112076497B (en) * | 2020-09-16 | 2021-05-04 | 岳阳环宇药业有限公司 | Non-stop production decoloring system based on continuous production of steroid medicament |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20141217 |
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| RGAV | Abandon patent right to avoid regrant |