CN117776351B - High-efficient processing apparatus of high strong brine of industrial sewage - Google Patents

High-efficient processing apparatus of high strong brine of industrial sewage Download PDF

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Publication number
CN117776351B
CN117776351B CN202410203703.8A CN202410203703A CN117776351B CN 117776351 B CN117776351 B CN 117776351B CN 202410203703 A CN202410203703 A CN 202410203703A CN 117776351 B CN117776351 B CN 117776351B
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China
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housing
shell
air
rod
frame
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CN202410203703.8A
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CN117776351A (en
Inventor
冯赟
李小刚
贾让平
王俊晓
李桂保
朱云飞
岳爱欣
李超
朱伟
董立权
谷云松
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Ordos Xinrun Energy Co ltd
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Ordos Xinrun Energy Co ltd
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Priority to CN202410203703.8A priority Critical patent/CN117776351B/en
Publication of CN117776351A publication Critical patent/CN117776351A/en
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Abstract

The invention relates to the field of sewage treatment, in particular to an efficient treatment device for industrial sewage high-concentration brine, which comprises a housing, wherein two electrode plates are respectively inserted through the upper end of the housing near the edges of two sides of the housing, the electrode plates extend into the housing, a plurality of ion exchange membranes are uniformly distributed between the two electrode plates in the housing, a flow blocking piece is arranged in the middle of the inner side of the housing, shovel plates are respectively attached to two sides of the electrode plates, a guide shell is inserted through the upper end of the housing, the shovel plates are elastically connected with the guide shell, and an air pushing piece is arranged at the rear end of the housing and is communicated with the guide shell. The invention reduces the labor intensity of workers, improves the working efficiency, improves the sewage treatment effect, and ensures the normal operation of treatment operation and good water permeability of the filter screen.

Description

High-efficient processing apparatus of high strong brine of industrial sewage
Technical Field
The invention relates to the field of sewage treatment, in particular to an efficient treatment device for industrial sewage high-concentration brine.
Background
In the process of treating industrial sewage, because the salt content in the sewage is higher, the sewage is desalted by adopting an efficient electrodialysis desalination method, however, in the desalination process of the conventional electrodialysis facility, the scaling phenomenon is very easy to occur on the electrode plate, and at the moment, in order to avoid the influence of work, frequent shutdown of workers is often required to clean the electrode plate, so that the labor intensity of the workers is increased in the operation process, and the work efficiency is influenced by frequent shutdown.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides an industrial sewage high-concentration brine high-efficiency treatment device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a high-efficient processing apparatus of high-concentration brine of industrial sewage, includes the housing, the upper end of housing is close to both sides edge and runs through respectively and inlay two electrode plates, the electrode plate stretches into the inside of housing, evenly arranged a plurality of ion exchange membranes between two inside electrode plates of housing, the inboard mid-mounting of housing has the choked flow piece, the shovel board is installed to the both sides of electrode plate all laminating, the upper end of housing runs through and inlays and has the shell that leads, shovel board and shell elastic connection lead, the air pushing piece is installed to the rear end of housing, the air pushing piece is linked together with leading the shell.
Preferably, the upper end of the housing is close to the middle part and penetrates and is inlaid with a water outlet pipe, the middle part of the lower end of the housing is penetrated and inlaid with a water inlet pipe, the second piston is mounted in the guide shell in a fit mode, the lower end of the second piston is coaxially and fixedly mounted with a rod body, and the rod body penetrates out of the lower end of the guide shell.
Preferably, the body of rod is closely mutually with leading the shell, the lower tip fixed mounting of body of rod has the engaging lug, the tip of engaging lug is fixed mutually with the side middle part of shovel board, the outside winding of the body of rod has the spring body, the upper end of the spring body is fixed mutually with the lower extreme of No. two pistons, the lower extreme of the spring body is fixed mutually with the inside bottom surface of leading the shell.
Preferably, the air pushing piece comprises a fixed shell frame fixedly arranged at the rear end of the housing, an air shell is fixedly arranged at the upper end of the fixed shell frame, a second communicating pipe is coaxially and fixedly communicated with one end of the air shell, a first communicating pipe is fixedly communicated with the edge of the rear end of the air shell, an air pipe is fixedly communicated with the end of the first communicating pipe and the end of the second communicating pipe, and the end of the air pipe is fixedly communicated with the upper end of the guide shell.
Preferably, the inside laminating of gas shell is installed a piston, the side coaxial extension of a piston has the ejector pin, the ejector pin runs through from the other end of gas shell, the ejector pin is closely mutually with the gas shell, the tip fixed mounting of ejector pin has even solid frame, the tip fixed mounting of even solid frame has the promotion frame, the surface laminating of promotion frame installs the guide holder, the lower extreme of guide holder is fixed in on the housing.
Preferably, the upper end fixed mounting of gas shell has the motor frame, the tip fixed mounting of motor frame has servo motor, servo motor's output fixed mounting has the pushing away the seat, the tip of pushing away the seat runs through and rotates and install a connecting axle, the lower tip of a connecting axle is inlayed and is had a connecting rod, the tip of pushing away the frame runs through and rotates and install No. two connecting axles, the tip of a connecting rod is inlayed in No. two connecting axle's surface.
Preferably, the flow blocking piece comprises a plurality of baffle plates which are embedded in the middle of the inner side of the housing in a linear array manner, a plurality of through holes are formed in the annular array of the upper end face of the baffle plates in a penetrating manner, the through holes on two adjacent baffle plates are arranged in a staggered manner, and a filter screen is fixedly arranged in the through holes on the baffle plates at the bottom.
Preferably, the upper end middle part of fender dish runs through and rotates installs and bear the axle, bear the axle and run through from the upper end of housing, bear axle and housing normal running fit, the surface annular array fixed mounting of bearing the axle has a plurality of mounts, the tip fixed mounting of mount has the fender lid, the fender lid laminating is in the lower extreme of fender dish, the upper end fixed mounting who bears the axle has the rocker, the tip of rocker runs through and rotates and install No. three connecting shafts, it has No. two connecting rods to inlay between the surface of No. three connecting shafts and the surface of No. one connecting shafts, be located two ion exchange membranes in housing middle part are the circular arc setting, two ion exchange membranes laminating parcel in the both sides of fender dish in the housing middle part.
Compared with the prior art, the invention has the following beneficial effects:
1. The rotary pushing seat is utilized to drive the first connecting rod to move, and then the pushing frame is driven to linearly and reciprocally slide in the guide seat, at the moment, the first piston on the ejector rod is driven by the pushing frame to slide in the air shell, so that the air in the air shell is pushed into the guide shell, the second piston in the guide shell is pushed to move downwards by the air, and then the shovel plate on the rod body is driven to move downwards, so that the surface of the electrode plate slides, the scale is cleaned by impurities, the process of the cleaning is not required to be stopped frequently, the labor intensity of workers is effectively reduced, and the working efficiency is improved.
2. And when pushing away the seat and still can drive No. two connecting rods motion in the in-process that drives the shovel board motion, and then drive and bear epaxial rocker reciprocating pendulum, let bear epaxial fender lid can constantly block up the through-hole, with slow down the speed that upwards flows, at this moment under the effect that the through-hole on two adjacent fender dishes is dislocation set, can lead to the sewage, with further slowing down the speed that upwards flows, let aquatic negative and positive ions can have enough time to the migration of positive and negative poles under the electric field effect, make water and salt can fully separate, with this improvement to the treatment effect of sewage.
3. And under the effect of filter screen, can intercept the solid impurity in the aquatic to avoid polluting the ion exchange membrane and influence the treatment to sewage, with this normal clear of guaranteeing the processing operation, and can also play the effect of scraping the filter screen when keeping off the lid and carry out the shutoff to the through-hole in reciprocal swing, with the solid impurity who will be intercepted by the filter screen is scraped, with this good water permeability of guaranteeing the filter screen.
Drawings
FIG. 1 is a schematic structural view of an industrial sewage high-concentration brine high-efficiency treatment device;
FIG. 2 is an internal view of a housing of the industrial sewage high-concentration brine high-efficiency treatment device of the present invention;
FIG. 3 is a bottom view of a baffle plate of the high-concentration brine efficient treatment device for industrial sewage, according to the invention;
FIG. 4 is a rear view of an industrial wastewater highly concentrated brine high efficiency treatment device of the present invention;
FIG. 5 is a schematic diagram of a servo motor of the high-concentration brine high-efficiency treatment device for industrial sewage;
FIG. 6 is an internal view of the gas housing of the industrial sewage high-concentration brine high-efficiency treatment device of the invention;
fig. 7 is an internal view of a guide housing of an industrial sewage high-concentration brine high-efficiency treatment device of the present invention.
In the figure: 1. a housing; 2. an electrode plate; 3. a bearing shaft; 4. a servo motor; 5. a motor frame; 6. a gas shell; 7. a guide shell; 8. a shell fixing frame; 9. a first communicating pipe; 10. a second communicating pipe; 11. a push rod; 12. a connecting and fixing frame; 13. a pushing frame; 14. a guide seat; 15. an air pipe; 16. a first piston; 17. pushing the base; 18. a first connecting shaft; 19. a first connecting rod; 20. a second connecting shaft; 21. a second connecting rod; 22. a swing frame; 23. a third connecting shaft; 24. a water outlet pipe; 25. a baffle disc; 26. a through hole; 27. a filter screen; 28. a blocking cover; 29. a fixing frame; 30. a water inlet pipe; 31. a shovel plate; 32. an ion exchange membrane; 33. a second piston; 34. a rod body; 35. a spring body; 36. and a connecting lug.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides an efficient treatment device of high-concentration brine of industrial sewage as shown in fig. 1-7, including housing 1, housing 1's upper end is close to both sides edge and runs through respectively and inlay two electrode plates 2, electrode plate 2 stretches into housing 1's inside, electrode plate 2 plays the effect of producing the electric field, a plurality of ion exchange membrane 32 have evenly been arranged between two inside electrode plates 2 of housing 1, housing 1's inboard mid-mounting has the spoiler, the shovel board 31 is all laminated to both sides of electrode plate 2, shovel board 31 plays the effect of clearing up electrode plate 2, housing 1's upper end runs through and inlays has shell 7, shell 7 plays the effect of bearing the body of rod 34, shovel board 31 and shell 7 elastic connection, the air pushing part is installed to housing 1's rear end, the air pushing part is linked together with shell 7.
The upper end of the housing 1 is close to the middle part and is penetrated and inlaid with a water outlet pipe 24, the water outlet pipe 24 plays a role in draining water, the middle part of the lower end of the housing 1 is penetrated and inlaid with a water inlet pipe 30, the water inlet pipe 30 plays a role in water inlet, a second piston 33 is mounted in the guide housing 7 in a fit manner, the second piston 33 plays a role in being pushed by a spring body 35 to drive a shovel plate 31 to move upwards, meanwhile, the second piston 33 also plays a role in being driven by gas to drive the shovel plate 31 to move downwards, a rod body 34 is coaxially and fixedly mounted at the lower end of the second piston 33, and the rod body 34 penetrates out from the lower end of the guide housing 7.
The rod body 34 is tightly attached to the guide shell 7, the connecting lug 36 is fixedly arranged at the lower end part of the rod body 34, the connecting lug 36 plays a role in fixing the shovel plate 31, the end part of the connecting lug 36 is fixed with the middle part of the side surface of the shovel plate 31, the spring body 35 is wound on the outer side of the rod body 34, the spring body 35 plays a role in pushing the shovel plate 31, the shovel plate 31 can move upwards to reset, the upper end of the spring body 35 is fixed with the lower end of the second piston 33, and the lower end of the spring body 35 is fixed with the inner bottom surface of the guide shell 7.
The air pushing piece comprises a fixing shell frame 8 fixedly arranged at the rear end of the housing 1, an air shell 6 is fixedly arranged at the upper end of the fixing shell frame 8, the fixing shell frame 8 plays a role in fixing the air shell 6, one end of the air shell 6 is fixedly communicated with a second communicating pipe 10 in a coaxial mode, the air shell 6 plays a role in storing air, a first communicating pipe 9 is fixedly communicated with the edge of the rear end of the air shell 6, an air pipe 15 is fixedly communicated with the end of the first communicating pipe 9 and the end of the second communicating pipe 10, the first communicating pipe 9, the air pipe 15 and the second communicating pipe 10 play a role in guiding air, and the end of the air pipe 15 is fixedly communicated with the upper end of the guide shell 7.
The inside laminating of gas shell 6 is installed No. one piston 16, no. one piston 16's side coaxial extension has ejector pin 11, no. one piston 16 plays the effect of promotion gas, ejector pin 11 runs through from the other end of gas shell 6, ejector pin 11 is closely mutually with gas shell 6, ejector pin 11 plays the effect of driving No. one piston 16 motion, the tip fixed mounting of ejector pin 11 has and links fixed frame 12, the tip fixed mounting who links fixed frame 12 has pushing frame 13, it plays the effect of connecting to link fixed frame 12, the guide holder 14 is installed in pushing frame 13's surface laminating, the guide holder 14 plays the effect of carrying out sharp direction to pushing frame 13, the lower extreme of guide holder 14 is fixed in on housing 1.
A motor frame 5 is fixedly arranged at the upper end of the air shell 6, a servo motor 4 is fixedly arranged at the end part of the motor frame 5, the motor frame 5 plays a role in fixing the servo motor 4, a pushing seat 17 is fixedly arranged at the output end of the servo motor 4, a first connecting shaft 18 is rotatably arranged at the end part of the pushing seat 17 in a penetrating way, a first connecting rod 19 is embedded at the lower end part of the first connecting shaft 18, the first connecting shaft 18 and the second connecting shaft 20 play a role in connection, the second connecting shaft 20 is installed at the end part of the pushing frame 13 in a penetrating and rotating mode, the pushing seat 17 plays a role in driving the first connecting rod 19 to move so as to drive the pushing frame 13 to slide in a linear and reciprocating mode, and the end part of the first connecting rod 19 is inlaid on the outer surface of the second connecting shaft 20.
The choke piece comprises a plurality of baffle plates 25 which are embedded in the middle of the inner side of the housing 1 in a linear array manner, the baffle plates 25 play a role in blocking water flow, a plurality of through holes 26 are formed in the annular array of the upper end face of the baffle plates 25 in a penetrating manner, the through holes 26 play a role in water flow passing, the through holes 26 on two adjacent baffle plates 25 are arranged in a staggered manner, water flow can be guided to delay the passing time of the water flow, a filter screen 27 is fixedly arranged in the through holes 26 on the baffle plates 25 at the bottom, and the filter screen 27 plays a role in intercepting solid impurities in the water.
The upper end middle part of fender 25 runs through and rotates and installs carrier shaft 3, carrier shaft 3 runs through from the upper end of housing 1, carrier shaft 3 and housing 1 normal running fit, carrier shaft 3 plays the effect of bearing to fender lid 28, carrier shaft 3's surface annular array fixed mounting has a plurality of mounts 29, mount 29 plays the effect of fixing to fender lid 28, the tip fixed mounting of mount 29 has fender lid 28, fender lid 28 laminating is in the lower extreme of fender 25, carrier shaft 3's upper end fixed mounting has rocker 22, rocker 22 plays by the drive of No. two connecting rods 21 and carries out reciprocating pendulum effect with carrier shaft 3 as the center, rocker 22's tip runs through and rotates and install No. three connecting axle 23, no. three connecting axle 23 plays the effect of connecting, inlay No. two connecting rods 21 between No. three connecting axle 23's surface and No. one connecting axle 18's the surface, two ion exchange membranes 32 in the middle part of housing 1 are the circular arc setting, two ion exchange membranes 32 in the middle part of housing 1 are wrapped up in the both sides of fender 25 laminating.
During treatment, sewage is injected into the housing 1 through the water inlet pipe 30 by utilizing the water pump, at the moment, the electrode plate 2 in the housing 1 is electrified to generate an electric field, anions and cations in the water migrate towards the anode and the cathode under the action of the electric field, so that a concentrated water chamber and a fresh water chamber are formed in the housing 1 under the action of the selective permeability of the ion exchange membrane 32, the water is separated from salt, at the moment, the water in the fresh water chamber, namely the middle part of the housing 1, is pushed by the water continuously entering from the water inlet pipe 30 and overflows to be discharged from the water outlet pipe 24, desalination treatment is realized by circulation, in the process, the servo motor 4 drives the push seat 17 to rotate, the rotating push seat 17 drives the first connecting rod 19 to move, the push frame 13 is driven to linearly reciprocate in the guide seat 14, at the moment, the first piston 16 on the push rod 11 is driven by the push frame 13 to slide in the air housing 6, the gas in the gas shell 6 is pushed into the guide shell 7, the second piston 33 in the guide shell 7 moves downwards under the pushing of the gas, the shovel plate 31 on the rod body 34 is driven to move downwards so as to slide on the surface of the electrode plate 2, scaling impurities are cleaned down, normal operation of the electrode plate 2 is guaranteed, meanwhile, the push seat 17 also drives the second connecting rod 21 to move in the process of driving the shovel plate 31 to move, the swing frame 22 on the bearing shaft 3 is driven to swing in a reciprocating manner, the blocking cover 28 on the bearing shaft 3 can continuously block the through holes 26 to slow down the upward flowing speed, at the moment, under the action of staggered arrangement of the through holes 26 on the two adjacent blocking plates 25, sewage can be guided to further slow down the upward flowing speed, so that anions and cations in the water can migrate to positive and negative poles under the action of an electric field, and the water and the salt can be fully separated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides an efficient treatment device for high-concentration brine of industrial sewage, includes housing (1), the upper end of housing (1) is close to both sides edge and runs through respectively and inlay two electrode plates (2), inside that housing (1) was stretched into to electrode plate (2), evenly arranged a plurality of ion exchange membranes (32), its characterized in that between two inside electrode plates (2) of housing (1): the air-pushing device is characterized in that a flow blocking piece is arranged in the middle of the inner side of the housing (1), spade plates (31) are respectively attached to two sides of the electrode plates (2), a guide shell (7) is penetrated and inlaid at the upper end of the housing (1), the spade plates (31) are elastically connected with the guide shell (7), an air-pushing piece is arranged at the rear end of the housing (1), and the air-pushing piece is communicated with the guide shell (7);
The air pushing piece comprises a fixed shell frame (8) fixedly arranged at the rear end of the housing (1), an air shell (6) is fixedly arranged at the upper end of the fixed shell frame (8), a second communicating pipe (10) is fixedly and coaxially communicated with one end of the air shell (6), a first communicating pipe (9) is fixedly and communicated with the edge of the rear end of the air shell (6), an air pipe (15) is fixedly and communicated with the end of the first communicating pipe (9) and the end of the second communicating pipe (10), and the end of the air pipe (15) is fixedly and communicated with the upper end of the guide shell (7);
The inner part of the air shell (6) is provided with a first piston (16) in a fitting way, the side surface of the first piston (16) is coaxially extended with a push rod (11), the push rod (11) penetrates out from the other end of the air shell (6), the push rod (11) is tightly attached to the air shell (6), the end part of the push rod (11) is fixedly provided with a connecting and fixing frame (12), the end part of the connecting and fixing frame (12) is fixedly provided with a pushing frame (13), the outer surface of the pushing frame (13) is provided with a guide seat (14) in a fitting way, and the lower end of the guide seat (14) is fixed on the housing (1);
The motor frame (5) is fixedly arranged at the upper end of the air shell (6), the servo motor (4) is fixedly arranged at the end part of the motor frame (5), the pushing seat (17) is fixedly arranged at the output end of the servo motor (4), the first connecting shaft (18) is rotatably arranged at the end part of the pushing seat (17) in a penetrating mode, the first connecting rod (19) is embedded at the lower end part of the first connecting shaft (18), the second connecting shaft (20) is rotatably arranged at the end part of the pushing frame (13) in a penetrating mode, and the end part of the first connecting rod (19) is embedded on the outer surface of the second connecting shaft (20);
The flow blocking piece comprises a plurality of baffle discs (25) which are embedded in the middle of the inner side of the housing (1) in a linear array manner, a plurality of through holes (26) are formed in the annular array of the upper end face of each baffle disc (25) in a penetrating manner, the through holes (26) on two adjacent baffle discs (25) are arranged in a staggered manner, and a filter screen (27) is fixedly arranged in the through holes (26) on the baffle discs (25) at the bottom;
The utility model discloses a motor vehicle, including baffle disc (25), bearing shaft (3) and housing (1) are run through and are installed in the upper end middle part of baffle disc (25), bearing shaft (3) runs through out from the upper end of housing (1), bearing shaft (3) and housing (1) normal running fit, bearing shaft (3)'s surface annular array fixed mounting has a plurality of mounts (29), the tip fixed mounting of mount (29) has baffle lid (28), baffle lid (28) laminating in the lower extreme of baffle disc (25), bearing shaft (3) upper end fixed mounting has rocker (22), the tip of rocker (22) runs through and rotates and install No. three connecting axle (23), inlay between the surface of No. three connecting axle (23) and the surface of No. one connecting axle (18) No. two connecting rods (21), be located two ion exchange membranes (32) in housing (1) middle part are the circular arc setting, two ion exchange membranes (32) in housing (1) middle part laminate in the both sides of baffle disc (25).
2. The high-concentration brine efficient treatment device for industrial sewage according to claim 1, wherein: the upper end of the housing (1) is close to the middle part and penetrates and inlay to have outlet pipe (24), the lower extreme middle part of housing (1) is penetrated and is inlayed to have inlet tube (30), no. two pistons (33) are installed in the laminating of the inside of leading shell (7), the lower extreme coaxial fixed mounting of No. two pistons (33) has body of rod (34), body of rod (34) runs through from the lower extreme of leading shell (7).
3. The high-concentration brine efficient treatment device for industrial sewage according to claim 2, wherein: the utility model discloses a shovel board, including body of rod (34), guide shell (7), body of rod (34), the lower tip fixed mounting of body of rod (34) has engaging lug (36), the tip of engaging lug (36) is fixed with the side middle part of shovel board (31), the outside winding of body of rod (34) has spring body (35), the upper end of spring body (35) is fixed with the lower extreme of No. two pistons (33), the lower extreme of spring body (35) is fixed with the inside bottom surface of guide shell (7).
CN202410203703.8A 2024-02-23 2024-02-23 High-efficient processing apparatus of high strong brine of industrial sewage Active CN117776351B (en)

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Application Number Priority Date Filing Date Title
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CN117776351B true CN117776351B (en) 2024-05-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2478130A1 (en) * 2009-09-16 2012-07-25 Davey Products PTY Ltd A salt water chlorinator
CN107555617A (en) * 2016-06-30 2018-01-09 上海纳珂科技有限公司 A kind of electric field deposition removes the device of the water hardness
CN211644721U (en) * 2019-12-25 2020-10-09 黄建秋 Electric flocculation sewage treatment plant
CN216023606U (en) * 2021-09-28 2022-03-15 青岛润扬环境科技有限公司 Desalted water treatment device based on industrial wastewater descaling
CN217410370U (en) * 2021-12-30 2022-09-13 河北森斯环保科技有限公司 Homogeneous phase ion exchange membrane electrodialysis equipment
CN217996837U (en) * 2022-09-21 2022-12-09 安徽显闰科技发展有限公司 Electrooxidation waste water treatment equipment
CN117401782A (en) * 2023-12-13 2024-01-16 华之(莱州)新材料有限公司 Electrodialysis desalination treatment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2478130A1 (en) * 2009-09-16 2012-07-25 Davey Products PTY Ltd A salt water chlorinator
CN107555617A (en) * 2016-06-30 2018-01-09 上海纳珂科技有限公司 A kind of electric field deposition removes the device of the water hardness
CN211644721U (en) * 2019-12-25 2020-10-09 黄建秋 Electric flocculation sewage treatment plant
CN216023606U (en) * 2021-09-28 2022-03-15 青岛润扬环境科技有限公司 Desalted water treatment device based on industrial wastewater descaling
CN217410370U (en) * 2021-12-30 2022-09-13 河北森斯环保科技有限公司 Homogeneous phase ion exchange membrane electrodialysis equipment
CN217996837U (en) * 2022-09-21 2022-12-09 安徽显闰科技发展有限公司 Electrooxidation waste water treatment equipment
CN117401782A (en) * 2023-12-13 2024-01-16 华之(莱州)新材料有限公司 Electrodialysis desalination treatment device

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