CN114477575B - Plug-flow type electrocoagulation-air flotation-sedimentation all-in-one machine - Google Patents
Plug-flow type electrocoagulation-air flotation-sedimentation all-in-one machine Download PDFInfo
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- CN114477575B CN114477575B CN202210333939.4A CN202210333939A CN114477575B CN 114477575 B CN114477575 B CN 114477575B CN 202210333939 A CN202210333939 A CN 202210333939A CN 114477575 B CN114477575 B CN 114477575B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Abstract
The invention relates to the technical field of sewage treatment devices, and particularly discloses a plug-flow type electrocoagulation-flotation precipitation all-in-one machine, wherein a connecting cavity with a sealed top end is arranged between an electrolysis cavity and a precipitation cavity, water passing holes are arranged between the connecting cavity and the top of the electrolysis cavity, the top surface of a water distribution shell arranged at the bottom end of an inner cavity of the precipitation cavity is connected with the bottom end of the connecting cavity, a plurality of water distribution holes distributed at the top surface of the water distribution shell are respectively and fixedly connected with water distribution short pipes, a plurality of inclined pipes are arranged at the middle part of the precipitation cavity, the bottom ends of the inclined pipes are connected with sludge guide pipes along the vertical direction, through grooves are arranged at the positions of the water distribution shell corresponding to the sludge guide pipes, a first precipitation funnel and a second precipitation funnel are respectively and correspondingly arranged at the bottom ends of the electrolysis cavity and the precipitation cavity, a first precipitation funnel is arranged below a box body, a sludge discharge part for discharging sediments in the two sedimentation funnels, wherein an overflow weir is arranged on the outer side of the top end of the sedimentation cavity, and a water outlet is arranged on the side wall of the box body corresponding to the middle part of the overflow weir; solves the problems of poor sewage treatment effect and low efficiency of the electric flocculation precipitation equipment.
Description
Technical Field
The invention relates to the technical field of sewage treatment devices, in particular to a plug flow type electrocoagulation-air flotation precipitation all-in-one machine.
Background
Industrial wastewater often contains a large amount of heavy metal ions such as chromium, cadmium, nickel and lead, and if the heavy metal ions are directly discharged without treatment, the heavy metal ions can cause great damage to the environment. The reaction principle of the electrocoagulation is that metals such as aluminum, iron and the like are used as anodes, the anodes are corroded under the action of direct current to generate Al, Fe and other ions, and then the Al, Fe and other ions are subjected to a series of hydrolysis, polymerization and ferrous oxidation processes to develop into various hydroxyl complexes, polynuclear hydroxyl complexes and hydroxides, so that colloidal impurities and suspended impurities in wastewater are coagulated, precipitated and separated, and meanwhile, charged pollutant particles are electrophoresed in an electric field, and partial charges of the charged pollutant particles are neutralized by the electrodes to promote destabilization and coagulation.
At present, electrolytic flocculation air supporting clarification plant commonly used generally includes the box, separates into electrolysis district and clear water district through the baffle in the box, and electrolysis district bottom is provided with back taper sludge settling shell, is equipped with a plurality of crisscross positive-electrode sheet and the negative electrode plate piece that sets up in the electrolysis district, is provided with the scum device on the top of box inner chamber, and electrolysis district bottom is provided with the water distributor. When sewage is treated, the sewage firstly enters an electrolysis area through a water distribution pipe, generated precipitates are precipitated in an inverted cone-shaped sludge precipitation shell, and generated floating slag is scraped to a floating slag groove by a slag scraping device and then is discharged; the clean water treated by the electrolysis zone enters the clean water zone and is further discharged through the water outlet, so that the effect of sewage treatment is achieved. However, the sewage after the electrolysis still contains a large amount of dirt and needs to be further precipitated, and the efficiency of natural precipitation of the part of sewage in the clean water area is low, so that the efficiency of the whole sewage treatment process is low, and the quality of the treated clean water is poor.
Disclosure of Invention
The invention designs a plug-flow type electrocoagulation-flotation precipitation all-in-one machine aiming at solving the problems of poor sewage treatment effect and low efficiency of electrocoagulation-precipitation equipment in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the plug-flow type electrocoagulation-flotation precipitation all-in-one machine comprises a box body, supporting legs are respectively fixed at four corners of the bottom of the box body, an electrolysis cavity is arranged at one end of an inner cavity of the box body, a water distribution pipe is arranged at the bottom of the electrolysis cavity, an electrolysis part is arranged in the middle of the electrolysis cavity, a slag scraping mechanism is arranged at the top of the electrolysis cavity, a scum groove is arranged at the top of the middle of the inner cavity of the box body, a slag discharge port is formed in the position, corresponding to the scum groove, of the back wall of the box body, a precipitation cavity is arranged at the other end of the inner cavity of the box body, a connecting cavity with a sealed top end is arranged between the electrolysis cavity and the precipitation cavity, a water through hole is formed between the top of the connecting cavity and the top of the electrolysis cavity, a water distribution shell is horizontally arranged at the bottom of the inner cavity of the precipitation cavity, the top surface of the water distribution shell is vertically and fixedly connected with the bottom end of the connecting cavity, and a rectangular hole is formed in the top surface of the water distribution shell, corresponding to the bottom opening of the connecting cavity, the water distribution device is characterized in that a plurality of water distribution holes are distributed in the top surface of the water distribution shell, the top surface of the water distribution shell corresponds to the position fixedly connected with water distribution short pipes of the water distribution holes, a plurality of inclined pipes are arranged in the middle of the sedimentation chamber, the bottom ends of the inclined pipes correspond to the lower side wall of the inner chamber of the inclined pipes and are respectively connected with a sludge guide pipe in the vertical direction, a through groove is formed in the position of the water distribution shell corresponding to the sludge guide pipe, the bottom end of the electrolysis chamber is correspondingly connected with a first sedimentation funnel, the bottom end of the sedimentation chamber is correspondingly connected with a second sedimentation funnel, a sludge discharge part which is used for discharging sediments in the inner chambers of the first sedimentation funnel and the second sedimentation funnel at the same time is arranged below the box body, an overflow weir is arranged on the outer side of the top end of the sedimentation chamber, and a water outlet is formed in the position of the side wall of the box corresponding to the middle part of the overflow weir.
Preferably, the position that the pipe chute is close to the downside inclined plane is provided with the mud along the axial and discharges the chamber, the top in mud discharge chamber is sealed, pipe chute inner chamber lower side wall correspond to mud discharge chamber department has evenly seted up a plurality of mud entries along the axial, pipe chute inner chamber lower side wall corresponds the position of mud entry lower edge is provided with the dog respectively, the top of mud pipe with the butt joint of bottom opening part in mud discharge chamber.
Preferably, the water distribution short pipe is of a cylindrical shell structure with a sealed top end, and a plurality of side holes are uniformly formed in the side wall of the top of the water distribution short pipe along the circumferential direction.
Preferably, the mud discharge portion including conveying motor, transmission connect in conveying motor power take off's helical blade axle and suit in the middle part barrel at helical blade axle middle part, the both ends of middle part barrel respectively fixed connection in the medial surface of first sediment funnel and second sediment funnel bottom, the center of middle part barrel bottom is provided with the drain, the helical blade's of the central both sides of helical blade axle revolve to each other opposite, just the both ends of helical blade axle correspond respectively and are located the bottom of first sediment funnel and second sediment funnel inner chamber, conveying motor fixed mounting in the lateral surface of second sediment funnel.
Preferably, the bottoms of the inner cavities of the first settling funnel and the second settling funnel are respectively provided with an arc concave surface structure, and the diameter corresponding to the arc concave surface is equal to the diameter of the outer edge of the spiral blade shaft.
Preferably, the spiral blades of the spiral blade shaft are uniformly distributed with filter holes.
Preferably, the material of the inclined tube is one of ethylene propylene copolymer or polyvinyl chloride.
Preferably, the cross section of the inclined tube is regular hexagon, and the included angle between the inclined tube and the horizontal plane is 60 degrees.
Preferably, the cross section of the stop block is in the shape of a right triangle, and the hypotenuse of the right triangle faces the water flow direction.
Compared with the prior art, the invention has the beneficial effects that:
1. the plug-flow type electric flocculation air flotation precipitation all-in-one machine has low investment cost, low operation cost and low maintenance cost, and greatly reduces the addition of chemical agents.
2. The plug-flow type electric flocculation air flotation precipitation all-in-one machine has the advantages of small occupied area, simplicity in operation and convenience in improving the automation degree.
3. The plug-flow type electric flocculation air flotation precipitation all-in-one machine has short time for treating sewage and high treatment efficiency.
4. The plug-flow type electric flocculation air flotation precipitation all-in-one machine has the advantages that the density of sludge generated by treatment is high, automatic discharge of the sludge is realized, and the labor intensity of slag removal is reduced.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic perspective view of a water distribution shell according to the present invention;
FIG. 3 is a schematic top view of the down tube of the present invention;
FIG. 4 is a schematic perspective view of the sludge guide pipe according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 100-a box body; 101-an electrolysis chamber; 102-a sedimentation chamber; 103-a connecting cavity; 104-water through holes; 105-a first precipitation funnel; 106-a second precipitation funnel; 107-scum trough; 108-a slag discharge port; 109-a weir; 110-a water outlet; 111-legs;
200-water distribution pipes;
300-a slag scraping mechanism;
400-water distribution shell; 401-water distribution holes; 402-rectangular holes; 403-through slot;
500-inclined tube; 501-a sludge discharge cavity; 502-sludge inlet; 503-a stop block;
600-a sludge conduit;
700-sludge discharge; 701-a conveying motor; 702-a helical blade shaft; 703-middle cylinder; 704-a sewage draining outlet;
800-an electrolysis section;
900-water distribution short pipe; 901-side hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention provides a technical scheme, a plug-flow type electric flocculation air flotation precipitation all-in-one machine and a plug-flow type electric flocculation air flotation precipitation all-in-one machine comprise a box body 100, supporting legs 111 are respectively fixed at four corners of the bottom of the box body 100, an electrolysis cavity 101 is arranged at one end of the inner cavity of the box body 100, a water distribution pipe 200 is arranged at the bottom of the electrolysis cavity 101, an electrolysis part 800 is arranged at the middle part of the electrolysis cavity 101, a residue scraping mechanism 300 is arranged at the top of the electrolysis cavity 101, a residue floating groove 107 is arranged at the top end of the middle part of the inner cavity of the box body 100, a residue discharge port 108 is arranged at the position of the back wall of the box body 100 corresponding to the residue groove 107, a precipitation cavity 102 is arranged at the other end of the inner cavity of the box body 100, a connecting cavity 103 with a sealed top end is arranged between the electrolysis cavity 101 and the precipitation cavity 102, a water through hole 104 is arranged between the top of the connecting cavity 103 and the top of the electrolysis cavity 101, a water distribution shell 400 is horizontally arranged at the bottom end of the inner cavity of the precipitation cavity 102, the top surface of the water distribution shell 400 is vertically and fixedly connected with the bottom end of the connecting cavity 103, the top surface of the water distribution shell 400 is provided with a rectangular hole 402 corresponding to the opening at the bottom end of the connecting cavity 103, the top surface of the water distribution shell 400 is provided with a plurality of water distribution holes 401, the top surface of the water distribution shell 400 is fixedly connected with a water distribution short pipe 900 corresponding to the position of the water distribution holes 401, the middle part of the sedimentation cavity 102 is arranged with a plurality of inclined pipes 500, the bottom ends of the inclined pipes 500 are respectively connected with sludge guide pipes 600 along the vertical direction corresponding to the positions of the lower side walls of the inner cavity, the water distribution shell 400 is provided with a through groove 403 corresponding to the position of the sludge guide pipes 600, the bottom end of the electrolysis cavity 101 is correspondingly connected with a first sedimentation funnel 105, the bottom end of the sedimentation cavity 102 is connected with a second sedimentation funnel 106, a sludge discharge part 700 for simultaneously discharging sediments in the inner cavities of the first sedimentation funnel 105 and the second sedimentation funnel 106 is arranged below the box 100, the outer side of the top end of the sedimentation cavity 102 is provided with an overflow weir 109, a drain port 110 is formed in a side wall of the tank 100 at a position corresponding to a middle portion of the overflow weir 109.
In this embodiment, the position that the pipe chute 500 is close to the downside inclined plane is provided with mud along the axial and discharges chamber 501, and mud discharges the top in chamber 501 and seals, and a plurality of mud entry 502 have evenly been seted up corresponding to mud discharge chamber 501 department along the axial under the pipe chute 500 inner chamber, and the position that the lateral wall is corresponding to mud entry 502 lower edge under the pipe chute 500 inner chamber is provided with dog 503 respectively, and the top of mud pipe 600 docks with the bottom opening part in mud discharge chamber 501.
In this embodiment, the water distribution short pipes 900 are of a cylindrical shell structure with a sealed top end, and a plurality of side holes 901 are uniformly formed in the sidewall of the top of the water distribution short pipe 900 along the circumferential direction.
In this embodiment, the sludge discharging portion 700 includes a conveying motor 701, a spiral blade shaft 702 drivingly connected to a power output end of the conveying motor 701, and a middle cylinder 703 sleeved on a middle portion of the spiral blade shaft 702, two ends of the middle cylinder 703 are respectively and fixedly connected to inner side surfaces of bottom ends of the first settling hopper 105 and the second settling hopper 106, a sewage outlet 704 is disposed at a center of a bottom of the middle cylinder 703, spiral directions of spiral blades at two sides of a center of the spiral blade shaft 702 are opposite to each other, two ends of the spiral blade shaft 702 are respectively and correspondingly located at bottoms of inner cavities of the first settling hopper 105 and the second settling hopper 106, and the conveying motor 701 is fixedly mounted on an outer side surface of the second settling hopper 106.
In this embodiment, the bottom of the inner cavity of the first depositing funnel 105 and the bottom of the inner cavity of the second depositing funnel 106 are respectively provided with an arc-shaped concave surface structure, and the diameter corresponding to the arc-shaped concave surface is equal to the diameter of the outer edge of the spiral blade shaft 702.
In this embodiment, the spiral blades of the spiral blade shaft 702 are uniformly distributed with filter holes.
In this embodiment, the material of the inclined tube 500 is one of ethylene propylene copolymer or polyvinyl chloride.
In this embodiment, the cross-section of the inclined tube 500 is a regular hexagon, and the included angle between the inclined tube 500 and the horizontal plane is 60 °.
In this embodiment, the cross section of the block 503 is a right triangle, and the hypotenuse of the right triangle faces the water flow direction.
The working principle is as follows: when in use, the sewage pipeline is connected with the water inlet end of the water distribution pipe 200, sewage enters the inner cavity of the electrolysis cavity 101 through the water distribution pipe 200, organic pollutants in the wastewater are degraded under the action of the electrode of the electrolysis part 800, and O is generated in the reaction process2And cathode H2Micro bubbles collide with and adhere to the contaminants in the suspension during the rising of the bubbles, and carry the contaminants to the top of the electrolysis chamber 101 to form dross; the scum is scraped into the scum trough 107 by the scum scraping mechanism 300, and the scum is discharged through the scum outlet 108; the sediment formed in the electrolysis chamber 101 by the sewage falls into the first settling hopper 105; the sewage after the preliminary sedimentation and the electrolysis enters the connecting cavity 103 through the water through holes 104; the sewage in the connecting cavity 103 enters the inner cavity of the water distribution shell 400 through the rectangular hole 402, and the sewage in the water distribution shell 400 enters the water distribution short pipe 900 through the water distribution hole 401 and is finally discharged to the bottom of the sedimentation cavity 102 from the side hole 901; the sewage in the settling chamber 102 flows upwards along the inclined tube 500; when flowing through the inclined pipe 500, sewage forms a thin mud layer on the lower side wall of the inner cavity of the inclined pipe, and the thin mud layer slides downwards under the action of gravity and enters the sludge discharge cavity 501 through the sludge inlet 502; the sludge in the sludge discharge cavity 501 slides downwards into the sludge conduit 600 and is finally discharged into the second settling funnel 106; in the process that sewage flows upwards in the inner cavity of the inclined tube 500, the sewage is guided by the stop block 503, so that the effect of flushing and scattering a thin mud layer is weakened; the sewage after the secondary sedimentation forms supernatant at the top of the sedimentation cavity 102, and the supernatant is discharged from a water outlet 110 through an overflow weir 109; the conveying motor 701 drives the spiral blade shaft 702 to rotate, so that the sludge at the bottoms of the first settling hopper 105 and the second settling hopper 106 is simultaneously conveyed towards the middle cylinder 703; in the process of conveying the sludge, the filter holes on the spiral blade disc form an extrusion filtering effect on the water quality in the sludge so as to reduce the water content in the discharged sludge; the sludge is finally discharged from the sewage discharge outlet 704, so that the sewage treatment process is efficiently completed.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Plug-flow type electroflocculation air-flotation precipitation all-in-one machine, including box (100), the four corners position of box (100) bottom is fixed with landing leg (111) respectively, box (100) inner chamber one end is provided with electrolysis chamber (101), the bottom of electrolysis chamber (101) is provided with water distributor (200), electrolysis chamber (101) middle part is provided with electrolysis portion (800), the top of electrolysis chamber (101) is provided with scrapes sediment mechanism (300), box (100) inner chamber middle part top is provided with scum groove (107), box (100) back wall corresponds scum groove (107) the position of scum groove (107) has been seted up row cinder notch (108), its characterized in that: a sedimentation chamber (102) is arranged at the other end of the inner cavity of the box body (100), a connecting chamber (103) with a sealed top end is arranged between the electrolysis chamber (101) and the sedimentation chamber (102), a water passing hole (104) is arranged between the top of the connecting chamber (103) and the top of the electrolysis chamber (101), a water distribution shell (400) is horizontally arranged at the bottom end of the inner cavity of the sedimentation chamber (102), the top surface of the water distribution shell (400) is vertically and fixedly connected with the bottom end of the connecting chamber (103), a rectangular hole (402) is formed in the top surface of the water distribution shell (400) corresponding to the opening at the bottom end of the connecting chamber (103), a plurality of water distribution holes (401) are formed in the top surface of the water distribution shell (400), a water distribution short pipe (900) is fixedly connected to the top surface of the water distribution shell (400) corresponding to the water distribution holes (401), a plurality of inclined pipes (500) are arranged in the middle of the sedimentation chamber (102), the position of pipe chute (500) bottom lateral wall is connected with mud pipe (600) along vertical direction respectively under corresponding its inner chamber, water distribution casing (400) have been seted up corresponding to the position of mud pipe (600) and have been run through groove (403), the bottom correspondence of electrolysis chamber (101) is connected with first precipitation funnel (105), the bottom correspondence of precipitation chamber (102) is connected with second precipitation funnel (106), box (100) below is provided with simultaneously right first precipitation funnel (105) and second precipitation funnel (106) inner chamber precipitate carry out the mud discharge portion (700) of discharging, the outside on precipitation chamber (102) top is provided with overflow weir (109), box (100) lateral wall corresponds the position at overflow weir (109) middle part is provided with outlet (110).
2. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 1, wherein: the sludge discharge chamber (501) is axially arranged at a position, close to the lower side inclined plane, of the inclined tube (500), the top end of the sludge discharge chamber (501) is sealed, the side wall of the inner cavity of the inclined tube (500) corresponds to the sludge discharge chamber (501), a plurality of sludge inlets (502) are uniformly formed in the axial direction, stoppers (503) are respectively arranged at positions, corresponding to the lower edges of the sludge inlets (502), of the inner cavity of the inclined tube (500), and the top end of the sludge guide tube (600) is in butt joint with an opening at the bottom end of the sludge discharge chamber (501).
3. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 1, wherein: the water distribution short pipe (900) is of a cylindrical shell structure with a sealed top end, and a plurality of side holes (901) are uniformly formed in the side wall of the top of the water distribution short pipe (900) along the circumferential direction.
4. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 1, wherein: sludge discharge portion (700) including conveying motor (701), transmission connect in conveying motor (701) power take off's spiral blade axle (702) and suit in the middle part barrel (703) at spiral blade axle (702) middle part, the both ends of middle part barrel (703) respectively fixed connection in the medial surface of first precipitation funnel (105) and second precipitation funnel (106) bottom, the center of middle part barrel (703) bottom is provided with drain (704), the spiral blade's of spiral blade axle (702) center both sides are opposite each other soon, just the both ends of spiral blade axle (702) correspond respectively and are located the bottom of first precipitation funnel (105) and second precipitation funnel (106) inner chamber, conveying motor (701) fixed mounting in the lateral surface of second precipitation funnel (106).
5. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 4, wherein: the bottom of the inner cavity of the first settling funnel (105) and the bottom of the inner cavity of the second settling funnel (106) are respectively provided with an arc concave surface structure, and the diameter corresponding to the arc concave surface is equal to the diameter of the outer edge of the spiral blade shaft (702).
6. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 5, wherein: and the spiral blades of the spiral blade shaft (702) are uniformly distributed with filter holes.
7. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 2, wherein: the inclined tube (500) is made of one of ethylene propylene copolymer or polyvinyl chloride.
8. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 7, wherein: the cross section of the inclined tube (500) is in a regular hexagon shape, and the included angle between the inclined tube (500) and the horizontal plane is 60 degrees.
9. The plug-flow electroflocculation-air flotation-precipitation all-in-one machine as claimed in claim 2, wherein: the cross section of the stop block (503) is in a right triangle shape, and the hypotenuse of the right triangle faces to the water flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333939.4A CN114477575B (en) | 2022-03-31 | 2022-03-31 | Plug-flow type electrocoagulation-air flotation-sedimentation all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333939.4A CN114477575B (en) | 2022-03-31 | 2022-03-31 | Plug-flow type electrocoagulation-air flotation-sedimentation all-in-one machine |
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| Publication Number | Publication Date |
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| CN114477575A CN114477575A (en) | 2022-05-13 |
| CN114477575B true CN114477575B (en) | 2022-06-28 |
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| CN202210333939.4A Active CN114477575B (en) | 2022-03-31 | 2022-03-31 | Plug-flow type electrocoagulation-air flotation-sedimentation all-in-one machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2780962A1 (en) * | 1998-07-10 | 2000-01-14 | Corelec | Electroflocculation equipment for waste water treatment, with reduced distortion of electrodes and less risk of blockages. |
| CN102328973A (en) * | 2011-07-29 | 2012-01-25 | 周义斌 | High-efficiency electrocoagulation processor and intelligent electric control device thereof |
| CN204097186U (en) * | 2014-08-13 | 2015-01-14 | 中持水务股份有限公司 | Forward spin flow water distributor |
| CN104355394A (en) * | 2014-11-17 | 2015-02-18 | 刘超 | Rotating distributor |
| CN108298741A (en) * | 2018-02-06 | 2018-07-20 | 中国石油大学(华东) | A kind of oily wastewater electric flocculation high-level cleaner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2307321A2 (en) * | 2008-06-09 | 2011-04-13 | P2W Ltd. | System for electrocoagulatively removing contaminants from contaminated water |
-
2022
- 2022-03-31 CN CN202210333939.4A patent/CN114477575B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2780962A1 (en) * | 1998-07-10 | 2000-01-14 | Corelec | Electroflocculation equipment for waste water treatment, with reduced distortion of electrodes and less risk of blockages. |
| CN102328973A (en) * | 2011-07-29 | 2012-01-25 | 周义斌 | High-efficiency electrocoagulation processor and intelligent electric control device thereof |
| CN204097186U (en) * | 2014-08-13 | 2015-01-14 | 中持水务股份有限公司 | Forward spin flow water distributor |
| CN104355394A (en) * | 2014-11-17 | 2015-02-18 | 刘超 | Rotating distributor |
| CN108298741A (en) * | 2018-02-06 | 2018-07-20 | 中国石油大学(华东) | A kind of oily wastewater electric flocculation high-level cleaner |
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| CN114477575A (en) | 2022-05-13 |
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