CN116514235A - Electrolysis device for sewage treatment - Google Patents
Electrolysis device for sewage treatment Download PDFInfo
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- CN116514235A CN116514235A CN202310807087.2A CN202310807087A CN116514235A CN 116514235 A CN116514235 A CN 116514235A CN 202310807087 A CN202310807087 A CN 202310807087A CN 116514235 A CN116514235 A CN 116514235A
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- sewage
- plate
- box
- piece
- sludge
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- 239000010865 sewage Substances 0.000 title claims abstract description 178
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000010802 sludge Substances 0.000 claims abstract description 56
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000001089 mineralizing effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 40
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
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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
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46119—Cleaning the electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The application relates to an electrolysis device for sewage treatment, which relates to the technical field of sewage treatment and comprises a box body, a driving piece, a separating piece, a communicating component and an electrolysis component; the box body is vertically arranged and comprises an electrolysis box, a transfer box, a sewage box and a sludge box which are sequentially communicated from top to bottom; one side of the electrolytic tank is communicated with a water inlet pipe; one side of the sewage tank is communicated with a water outlet pipe, and one end of the water outlet pipe is provided with a water filtering plate; a drain pipe is communicated with the bottom end of the sludge box, and a butterfly valve is arranged on the drain pipe; the driving piece is used for driving the separating piece to move in the transfer box, the sewage box and the sludge box along the vertical direction; a sewage drain hole is formed in the separating piece; the communication component is used for enabling sewage below the separation piece to flow to the upper part of the separation piece through the sewage draining hole; the electrolysis assembly is used for mineralizing harmful substances in the sewage into sludge. The present application has an effect of enabling sludge to be discharged alone.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to an electrolysis device for sewage treatment.
Background
The sewage treatment mainly thoroughly mineralizes pollutants in the sewage, and the mineralization of the pollutants mainly refers to oxidation and electrolysis and associated processes. The electrolytic device for sewage treatment is mainly applied to industries such as petrochemical industry, medicine, printing and dyeing, metallurgy and the like.
The existing electrolytic device for sewage treatment is generally provided with a cathode plate and an anode plate in a sewage treatment box, and the sewage undergoes oxidation-reduction reaction when passing through the cathode plate and the anode plate, so that harmful substances in the sewage are mineralized and settled.
In the sewage treatment process, sludge generated by oxidation-reduction reaction is continuously accumulated at the bottom of the sewage treatment box, and when the sludge is discharged from the sewage discharge pipe, the sewage and the sludge are mixed together, so that the sludge is not easy to be discharged independently.
Disclosure of Invention
In order to enable separate discharge of sludge, the present application provides an electrolysis apparatus for sewage treatment.
The application provides an electrolytic device for sewage treatment adopts following technical scheme:
an electrolytic device for sewage treatment comprises a box body, a driving piece, a separating piece, a communicating component and an electrolytic component; the box body is vertically arranged and comprises an electrolysis box, a transfer box, a sewage box and a sludge box which are sequentially communicated from top to bottom; one side of the electrolytic tank is communicated with a water inlet pipe; a water outlet pipe is communicated with one side, far away from the water inlet pipe, of the sewage tank, and a water filtering plate is arranged at one end, close to the sewage tank, of the water outlet pipe; a drain pipe is communicated with the bottom end of the sludge box, and a butterfly valve is arranged on the drain pipe; the electrolysis assembly is used for mineralizing harmful substances in the sewage into sludge;
the driving piece is used for driving the separating piece to move in the transfer box, the sewage box and the sludge box along the vertical direction, when the separating piece is positioned in the transfer box, the transfer box is communicated with the electrolytic box, and when the separating piece is positioned in the sewage box, the transfer box is isolated from the sewage box;
a sewage drain hole is formed in the separating piece; the communication component is arranged on the separating piece and is used for enabling sewage below the separating piece to flow to the upper side of the separating piece through the sewage draining hole.
By adopting the technical scheme, sewage flows into the electrolytic tank, the electrolytic component mineralizes harmful substances in the sewage into sludge, when the driving piece drives the separating piece to move into the transfer tank, the treated sewage and sludge flow into the sewage tank, the sewage is discharged through the water outlet pipe, and the sewage filtering plate intercepts the sludge in the sewage tank; when the driving piece drives the separating piece to move into the sewage tank, the sewage tank is isolated from the transfer tank, and sewage below the separating piece flows to the upper part of the separating piece through the sewage discharging hole, so that the sewage and the sludge are separated, and the sludge can be discharged independently.
Optionally, the transfer box is close to one side of the inlet tube is along keeping away from the direction downward sloping of inlet tube sets up.
Through adopting above-mentioned technical scheme, when the separator is located the transfer case, transfer case and electrolysis case intercommunication, the sewage of electrolysis incasement flows into the sewage incasement through the transfer case for the sewage of electrolysis incasement is convenient for flow into the sewage case.
Optionally, the communication assembly includes a one-way valve and a filter plate; the one-way valve is fixedly arranged in the sewage draining hole, and sewage below the separating piece flows onto the separating piece through the sewage draining hole; the filter plate is fixedly arranged in the sewage draining hole and is positioned right below the one-way valve.
Through adopting above-mentioned technical scheme, when the driving piece drove the separator downwardly moving, the sewage of separator below flows the top of separator through the blowdown hole, and the mud interception in the sewage of filter below with the separator for sewage and mud are convenient for separate.
Optionally, a pressure sensor is fixedly arranged at the bottom end of the separating piece, and the pressure sensor is used for outputting a pressure signal; the outside wall of sewage case is fixed to be provided with the controller, the controller with pressure sensor with the driving piece is all electric connection, the controller response pressure signal of pressure sensor output, and be used for controlling the driving piece work.
Through adopting above-mentioned technical scheme, when the mud butt in separator and the mud case, pressure sensor detects the pressure increase of separator below, and with pressure signal output to the controller, the controller responds to pressure signal, and control driving piece stop work for after sewage and the mud separation, driving piece stop work.
Optionally, the separating piece is provided with a pressure relief hole; the separating piece is provided with a pressure relief assembly, and the pressure relief assembly is matched with the driving piece to be used for closing and opening the pressure relief hole.
Through adopting above-mentioned technical scheme, when the driving piece impels the separator upward movement, the water pressure of separator top increases, and the pressure release hole is opened to the water pressure control pressure release subassembly of separator top, and the sewage of separator top flows the below of separator through the pressure release hole for when the driving piece impels the separator upward movement, the water pressure of separator top reduces, and electrolytic assembly continues to work, has improved the work efficiency of electrolytic device for sewage treatment.
Optionally, the pressure relief assembly comprises a expansion plate, a spring, a connecting pipe and an elastic piece; the expansion plate is horizontally arranged, the fixed end of the expansion plate is embedded in the separating piece, the movable end of the expansion plate is inserted in the pressure relief hole, the movable end of the expansion plate is in sliding connection with the pressure relief hole along the length direction of the expansion plate, and when the end face of the movable end of the expansion plate is in butt joint with the side wall of the pressure relief hole, the pressure relief hole is in an isolated state; the movable end of the expansion plate divides the fixed end of the expansion plate into a plate cavity and a plate-free cavity, the spring is horizontally arranged in the plate-free cavity, and the two ends of the spring are fixedly connected with the movable end of the expansion plate and the fixed end of the expansion plate respectively; one end of the connecting pipe is communicated with the plate cavity, and the other end of the connecting pipe is communicated with the elastic piece; the elastic piece is embedded at the top end of the separating piece, the elastic piece is hollow, and gas is filled in the elastic piece.
Through adopting above-mentioned technical scheme, when separator top water pressure increases, the elastic component receives the compression, and the gas in the elastic component flows into through the connecting pipe has the board intracavity, and the spring of no board intracavity is in compressed state, and the expansion end shrink of expansion plate opens the pressure release hole for the sewage of separator top flows the below of separator through the blowdown hole, thereby has reduced the water pressure of separator top.
Optionally, the electrolysis assembly comprises an anode plate, a cathode plate and a support plate; the anode plates are vertically arranged in a plurality, are distributed along the length direction of the electrolytic tank, are vertically arranged along the length direction of the anode plates and the axial direction of the water inlet pipe, one side of each anode plate is fixedly connected with one side of the electrolytic tank, and the other side of each anode plate is spaced from the electrolytic tank; the cathode plates are vertically arranged in a plurality, are distributed along the length direction of the electrolytic tank, one sides of the cathode plates are spaced from one side, close to the anode plate, of the electrolytic tank, the other sides of the cathode plates are fixedly connected with the electrolytic tank, and the anode plates and the cathode plates are arranged in a staggered mode; the support plate is horizontally arranged and positioned in the electrolytic tank, one side of the support plate is fixedly connected with one side, close to the water inlet pipe, of the electrolytic tank, and a distance is reserved between the other side of the support plate and one side, away from the water inlet pipe, of the electrolytic tank.
Through adopting above-mentioned technical scheme, sewage flows into the electrolysis box through the inlet tube, and sewage flows to the transfer box from a plurality of anode plates and a plurality of negative plate, and in sewage flow in-process anode plate and negative plate mineralize into mud with the harmful substance mineralization in the sewage, improved the work efficiency of electrolytic device for sewage treatment.
Optionally, one side that the separator kept away from the inlet tube with one side butt of transfer case, one side that the separator is close to the inlet tube with one side of transfer case leaves the distance.
Through adopting above-mentioned technical scheme, when the separator is located the transfer incasement, sewage flows into the electrolysis case from the inlet tube, and sewage flows on the separator from anode plate and negative plate, and sewage on the separator flows to the sewage incasement for when the sewage after the processing flows to the separator, can wash out the mud on the separator to the sewage incasement.
Optionally, a cleaning component is arranged in the electrolytic tank and is used for cleaning the anode plate and the sludge attached to the cathode plate.
Through adopting above-mentioned technical scheme, the mud of adhering to on clearance subassembly clearance anode plate and the negative plate for the electrolytic reaction takes place more easily for sewage.
Optionally, the cleaning assembly comprises a connecting plate, a first cleaning plate and a second cleaning plate, and the driving piece is used for driving the connecting plate to move in the vertical direction in the electrolytic tank; the first cleaning plates are vertically arranged in a plurality and correspond to the anode plates one by one, and the first cleaning plates are fixedly connected with the connecting plates; the second cleaning plates are vertically arranged in a plurality, correspond to the cathode plates one by one, and are fixedly connected with the connecting plates.
Through adopting above-mentioned technical scheme, when the driving piece driven separating piece downwardly moving, the driving piece driven connecting plate downwardly moving, and the connecting plate drives first clearance board and second clearance board and moves down to clear up the mud that attaches on anode plate and the negative plate more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the driving piece, the separating piece and the separating component, sewage and sludge are separated, so that the sludge can be independently discharged;
2. by arranging the pressure sensor and the controller, the driving piece stops working after sewage and sludge are separated;
3. through setting up the pressure release subassembly for when the separator upwards moved, the water pressure of separator top reduced, and electrolytic assembly can continue work, has improved the work efficiency of electrolytic device for sewage treatment.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is a cross-sectional view of an embodiment of the present application for illustrating an electrolytic assembly;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
fig. 5 is a partial enlarged view at B in fig. 2.
Reference numerals illustrate:
1. a case; 11. an electrolytic tank; 111. a water inlet pipe; 12. a transfer box; 13. a sewage tank; 131. a water outlet pipe; 132. a water filtering plate; 133. a controller; 14. a sludge tank; 141. a blow-down pipe; 142. butterfly valve;
2. a driving member; 21. an electric telescopic rod;
3. a separating member; 31. a sliding plate; 311. a blow-down hole; 312. a pressure relief hole; 313. a pressure sensor;
4. a communication assembly; 41. a one-way valve; 42. a filter plate;
5. a pressure relief assembly; 51. a telescoping plate; 511. a plate cavity is formed; 512. a plate-free cavity; 52. a spring; 53. a connecting pipe; 54. an elastic member;
6. an electrolysis assembly; 61. an anode plate; 62. a cathode plate; 63. a support plate;
7. cleaning the assembly; 71. a connecting plate; 72. a first cleaning plate; 73. and a second cleaning plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an electrolysis device for sewage treatment. Referring to fig. 1 to 4, an electrolysis apparatus for sewage treatment includes a case 1, a driving member 2, a separating member 3, a communicating member 4, and an electrolysis member 6. The box 1 is vertically arranged, one side of the box 1 is communicated with the water inlet pipe 111, one side of the box 1, which is far away from the water inlet pipe 111, is communicated with the water outlet pipe 131, one end, which is close to the box 1, of the water outlet pipe 131 is provided with the water filtering plate 132, the bottom end of the box 1 is communicated with the sewage drain pipe 141, and the sewage drain pipe 141 is provided with the butterfly valve 142.
Referring to fig. 1, 2 and 4, a driving member 2 is provided on the case 1 and serves to drive the separating member 3 to move in a vertical direction within the case 1. The separating piece 3 is provided with a blow-down hole 311, and the blow-down hole 311 is in a circular hole shape. The communication assembly 4 is provided on the separating member 3 and serves to drive the sewage below the separating member 3 to flow to above the separating member 3 through the sewage discharge hole 311. The electrolysis assembly 6 is arranged in the box body 1 and is used for mineralizing harmful substances in the sewage of the box body 1.
During sewage treatment, sewage flows into the box 1 from the water inlet pipe 111, the electrolytic component 6 mineralizes harmful substances in the sewage into sludge, the treated sewage is discharged out of the box 1 through the water outlet pipe 131, the sewage is intercepted in the box 1 by the water filtering plate 132, the sludge is settled to the bottom of the box 1, when the driving piece 2 drives the separating piece 3 to move downwards, the communicating component 4 drives the sewage below the separating piece 3 to flow to the upper part of the separating piece 3 through the sewage discharging hole 311, and when the separating piece 3 moves to the bottom of the box 1, the operator opens the butterfly valve 142 to discharge the sludge, so that the sludge can be independently discharged out of the sewage treatment device.
Referring to fig. 1, the tank 1 includes an electrolytic tank 11, a transfer tank 12, a sewage tank 13, and a sludge tank 14 which are sequentially communicated from top to bottom. The electrolytic tank 11, the transfer tank 12, the sewage tank 13 and the sludge tank 14 are all in the shape of a box.
Referring to fig. 1, a water inlet pipe 111 is circular and tubular and horizontally disposed, and one end of the water inlet pipe 111 communicates with an electrolytic tank 11. The side of the transfer box 12 close to the water inlet pipe 111 is arranged obliquely downward in a direction away from the water inlet pipe 111.
The water outlet pipe 131 is circular tubular, and the level sets up, and the one end of water outlet pipe 131 and the one side intercommunication that the sewage case 13 kept away from inlet tube 111, and the water filter 132 is the circular platy with water outlet pipe 131 looks adaptation, and vertical setting, and water filter 132 and the one end fixed connection that is close to sewage case 13 of water outlet pipe 131.
One side of the sewage tank 13, which is close to the water outlet pipe 131, is fixedly connected with a controller 133, the bottom of the sewage tank 14 is in a necking shape, the necking direction is downward, the sewage draining pipe 141 is communicated with the bottom end of the sewage tank 14, and the sludge in the sewage tank is discharged out of the sewage tank along the necking direction of the sewage tank through the sewage draining pipe.
Referring to fig. 1 and 2, the driving member 2 is an electric telescopic rod 21, the electric telescopic rod 21 is vertically arranged, and a fixed end is fixedly connected with the top end of the electrolytic tank 11. The separating piece 3 is a sliding plate 31, the sliding plate 31 is rectangular plate-shaped and horizontally arranged, the sliding plate 31 is matched with the sewage tank 13, and the top end of the sliding plate 31 is fixedly connected with the movable end of the electric telescopic rod 21. The sliding plate 31 is slidably connected with the transfer tank 12, the sewage tank 13 and the sewage tank 14, the sliding direction is the height direction of the sewage tank 13, and the bottom end of the sliding plate 31 is fixedly connected with a pressure sensor 313.
Referring to fig. 2 and 4, the controller 133 is electrically connected to both the pressure sensor 313 and the electric telescopic rod 21, the pressure sensor 313 is for outputting a pressure signal under the slide plate 31, and the controller 133 is responsive to the pressure signal output from the pressure sensor 313 and is for controlling the operation of the electric telescopic rod 21.
When the sliding plate 31 is positioned in the transfer box 12, sewage and sludge above the sliding plate 31 flow to the lower part of the sliding plate 31 along a gap between the sliding plate 31 and the transfer box 12, the electric telescopic rod 21 works to drive the sliding plate 31 to move downwards, when the sliding plate 31 moves to the sewage box 13, the sliding plate 31 isolates the sewage box 13 from the transfer box 12, when the electric telescopic rod 21 continues to work, the communication component 4 drives sewage below the sliding plate 31 to flow to the upper part of the sliding plate 31 through the sewage draining hole 311, the pressure sensor 313 outputs a pressure signal to the controller 133 when detecting the pressure increase below the sliding plate 31, and the controller 133 responds to the pressure signal and is used for controlling the electric telescopic rod 21 to stop working.
Referring to fig. 4, the communication assembly 4 includes a check valve 41 and a filter plate 42. The check valve 41 is fixedly installed in the drain hole 311, and sewage below the sliding plate 31 flows to the upper side of the sliding plate 31 through the drain hole 311. The filter plate 42 is circular plate-shaped and horizontally arranged, the filter plate 42 is matched with the sewage draining hole 311 and fixedly arranged in the sewage draining hole 311, and the filter plate 42 is positioned right below the one-way valve 41.
When the sliding plate 31 moves downwards, the filter plate 42 intercepts sludge in sewage below the sliding plate 31, and the one-way valve 41 enables the sewage below the sliding plate 31 to flow to the upper side of the sliding plate 31 through the sewage discharging hole 311, so that the sewage and the sludge can be separated.
Referring to fig. 5, a pressure relief hole 312 is formed in the top end of the sliding plate 31, the pressure relief hole 312 is rectangular, a pressure relief assembly 5 is arranged on the sliding plate 31, and the pressure relief assembly 5 is used for being matched with the electric telescopic rod 21 to close and open the pressure relief hole 312.
The pressure relief assembly 5 includes a telescoping plate 51, a spring 52, an elastic member 54, and a connecting tube 53. The expansion plate 51 is horizontally arranged, the fixed end is embedded in the separating piece 3, the movable end of the expansion plate 51 is inserted in the pressure relief hole 312, the movable end of the expansion plate 51 is slidably connected with the pressure relief hole 312 along the length direction of the expansion plate 51, and when the end face of the movable end of the expansion plate 51 is abutted to the side wall of the pressure relief hole 312, the pressure relief hole 312 is in an isolated state.
The movable end of the expansion plate 51 divides the fixed end of the expansion plate 51 into a plate cavity 511 and a plate cavity 512; the springs 52 are disposed in parallel in the plate-free cavity 512, and two ends of the springs are fixedly connected with the movable end of the expansion plate 51 and the fixed end of the expansion plate 51 respectively.
The elastic member 54 is rectangular and block-shaped, and is embedded at the top end of the separating member 3, and the inside of the elastic member 54 is hollow and filled with gas. The connection pipe 53 has a circular tubular shape, and has one end communicating with the plate chamber 511 and the other end communicating with the elastic member 54.
When the sliding plate 31 moves upwards, the water pressure above the sliding plate 31 increases, so that the elastic piece 54 is compressed, the air in the elastic piece 54 flows into the plate cavity 511 through the connecting pipe 53, the spring 52 in the plate cavity 512 is in a compressed state, the movable end of the telescopic plate 51 contracts, the pressure relief hole 312 is opened, and the sewage above the sliding plate 31 flows to the lower side of the sliding plate 31 through the sewage draining hole 311, so that the water pressure above the sliding plate 31 decreases.
Referring to fig. 2, the electrolytic assembly 6 includes an anode plate 61, a cathode plate 62, and a support plate 63. The supporting plate 63 is rectangular plate-shaped and horizontally arranged, the supporting plate 63 is positioned in the electrolytic tank 11 and fixedly connected with the electrolytic tank 11, and one side, far away from the water inlet pipe 111, of the supporting plate 63 is spaced from the inner side wall, far away from the water inlet pipe 111, of the electrolytic tank 11.
Referring to fig. 3, a plurality of anode plates 61 are provided, the plurality of anode plates 61 are arranged along the length direction of the electrolytic tank 11, the anode plates 61 are vertically arranged, and the length direction is perpendicular to the axial direction of the water inlet pipe 111, one side of the anode plates 61 is fixedly connected with the electrolytic tank 11, and the other side is spaced from the electrolytic tank 11.
The negative plate 62 is provided with a plurality of, and a plurality of negative plates 62 are arranged along the electrolytic tank 11 length direction, and negative plate 62 vertical setting, and one side is kept away from the one side that electrolytic tank 11 is close to anode plate 61, and negative plate 62 opposite side and electrolytic tank 11 fixed connection, negative plate 62 and anode plate 61 staggered arrangement.
Referring to fig. 2, a cleaning assembly 7 is disposed in the electrolytic tank 11, and the cleaning assembly 7 is used for cleaning sludge attached to the surface of the electrolytic assembly 6. The cleaning assembly 7 comprises a connection plate 71, a first cleaning plate 72 and a second cleaning plate 73. The connection plate 71 is rectangular plate-shaped and horizontally arranged, and the connection plate 71 is fixedly connected with the movable end of the electric telescopic rod 21.
The first cleaning plates 72 are provided with a plurality of cleaning brushes, are in one-to-one correspondence with the anode plates 61, are rectangular plate-shaped and vertically arranged, are arranged on one sides of the first cleaning plates 72 close to the anode plates 61, and are fixedly connected with the connecting plates 71 at the top ends of the first cleaning plates 72.
The second cleaning plates 73 are provided with a plurality of, and correspond to the cathode plates 62 one by one, the second cleaning plates 73 are rectangular plate-shaped and vertically arranged, brushes are arranged on one sides, close to the cathode plates 62, of the second cleaning plates 73, and the top ends of the second cleaning plates 73 are fixedly connected with the connecting plates 71.
When sewage flows into the electrolytic tank 11, the anode plate 61 and the cathode plate 62 mineralize harmful substances in the sewage, the treated sewage drives the sludge to flow into the sewage tank 13, the electric telescopic rod 21 drives the connecting plate 71 to move downwards, the connecting plate 71 drives the first cleaning plate 72 and the second cleaning plate 73 to move downwards, the first cleaning plate 72 cleans the sludge on the anode plate 61, and the second cleaning plate 73 cleans the sludge on the cathode plate 62.
The implementation principle of the electrolytic device for sewage treatment in the embodiment of the application is as follows: when the sewage treatment device is used, sewage flows into the electrolytic tank 11 through the water inlet pipe 111, the sewage flows into the transfer tank 12 from the anode plate 61 and the cathode plate 62, harmful substances in the sewage are mineralized into sludge by the anode plate 61 and the cathode plate 62 in the flowing process, the electric telescopic rod 21 drives the sliding plate 31 to slide into the transfer tank 12, the treated sewage drives the sludge to flow into the sewage tank 13 through the transfer tank 12, the sludge is settled to the bottom of the sewage tank 14, the sewage in the sewage tank 13 flows out of the sewage tank 13 through the water outlet pipe 131, and the sewage in the sewage is intercepted in the sewage tank 13 by the water filtering plate 132.
The electric telescopic rod 21 drives the sliding plate 31 and the connecting plate 71 to slide downwards, when the sliding plate 31 slides to the sewage tank 13, the sliding plate 31 isolates the sewage tank 13 and the transfer tank 12, sewage below the sliding plate 31 flows to the upper side of the sliding plate 31 through the sewage draining holes 311, the filter plate 42 intercepts sludge in sewage below the sliding plate 31, and when the sliding plate 31 moves to the position of the water filtering plate 132, the sliding plate 31 scrapes the sludge on the surface of the water filtering plate 132, so that the water filtering plate 132 is not easy to be blocked.
The first cleaning plate 72 and the second cleaning plate 73 clean the surfaces of the anode plate 61 and the cathode plate 62 respectively, so that the surfaces of the anode plate 61 and the cathode plate 62 are not easy to adhere to sludge, when the sliding plate 31 is abutted against the sludge in the sludge tank 14, the pressure sensor 313 detects the pressure increase below the sliding plate 31 and outputs a pressure signal to the controller 133, the controller 133 responds to the pressure signal output by the pressure sensor 313 and controls the electric telescopic rod 21 to stop working, an operator opens the butterfly valve 142, and the sludge slides down to the sewage drain 141 along the necking direction of the sludge tank 14, so that the independent discharge of the sludge is completed.
After the sludge is discharged, an operator closes the butterfly valve 142, the electric telescopic rod 21 drives the connecting plate 71 and the sliding plate 31 to slide upwards, when the water pressure above the sliding plate 31 is increased, the elastic piece 54 is compressed, gas in the elastic piece 54 flows into the plate cavity 511 through the connecting pipe 53, the spring 52 in the plate cavity 512 is in a compressed state, the movable end of the telescopic plate 51 contracts and opens the pressure relief hole 312, sewage above the sliding plate 31 flows to the lower side of the sliding plate 31 through the pollution discharge hole 311, when the sliding plate 31 slides upwards, the water pressure above the sliding plate 31 is reduced, after the water pressure above the sliding plate 31 is reduced, the spring 52 is reset, the movable end of the telescopic plate 51 isolates the pressure relief hole 312, and the gas in the plate cavity 511 flows into the elastic piece 54 through the connecting pipe 53, so that the working efficiency of the electrolytic device for sewage treatment is improved, and the sewage and the sludge can be discharged independently.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. An electrolytic device for sewage treatment, which is characterized in that: comprises a box body (1), a driving piece (2), a separating piece (3), a communicating component (4) and an electrolysis component (6); the box body (1) is vertically arranged, and the box body (1) comprises an electrolytic box (11), a transfer box (12), a sewage box (13) and a sludge box (14) which are sequentially communicated from top to bottom; one side of the electrolytic tank (11) is communicated with a water inlet pipe (111); a water outlet pipe (131) is communicated with one side, far away from the water inlet pipe (111), of the sewage tank (13), and a water filtering plate (132) is arranged at one end, close to the sewage tank (13), of the water outlet pipe (131); a drain pipe (141) is communicated with the bottom end of the sludge box (14), and a butterfly valve (142) is arranged on the drain pipe (141); the electrolysis assembly (6) is used for mineralizing harmful substances in the sewage into sludge;
the driving piece (2) is used for driving the separating piece (3) to move in the transfer box (12), the sewage box (13) and the sludge box (14) along the vertical direction, when the separating piece (3) is positioned in the transfer box (12), the transfer box (12) is communicated with the electrolysis box (11), and when the separating piece (3) is positioned in the sewage box (13), the transfer box (12) is isolated from the sewage box (13);
a sewage drain hole (311) is formed in the separating piece (3); the communication component (4) is arranged on the separating piece (3) and is used for enabling sewage below the separating piece (3) to flow to the upper side of the separating piece (3) through the sewage draining hole (311).
2. An electrolysis apparatus for sewage treatment according to claim 1, wherein: the transfer box (12) is close to one side of the water inlet pipe (111) and is arranged in a downward inclined mode along the direction away from the water inlet pipe (111).
3. An electrolysis apparatus for sewage treatment according to claim 1, wherein: the communication assembly (4) comprises a one-way valve (41) and a filter plate (42); the one-way valve (41) is fixedly arranged in the sewage draining hole (311), and sewage below the separating piece (3) flows onto the separating piece (3) through the sewage draining hole (311); the filter plate (42) is fixedly arranged in the sewage draining hole (311) and is positioned right below the one-way valve (41).
4. An electrolysis apparatus for sewage treatment according to claim 3, wherein: the bottom end of the separating piece (3) is fixedly provided with a pressure sensor (313), and the pressure sensor (313) is used for outputting a pressure signal; the outer side wall of the sewage tank (13) is fixedly provided with a controller (133), the controller (133) is electrically connected with the pressure sensor (313) and the driving piece (2), and the controller (133) responds to a pressure signal output by the pressure sensor (313) and is used for controlling the driving piece (2) to work.
5. An electrolysis apparatus for sewage treatment according to claim 1, wherein: the separating piece (3) is provided with a pressure relief hole (312); the separating piece (3) is provided with a pressure relief assembly (5), and the pressure relief assembly (5) is matched with the driving piece (2) to be used for closing and opening the pressure relief hole (312).
6. An electrolysis apparatus for sewage treatment according to claim 5, wherein: the pressure relief assembly (5) comprises a telescopic plate (51), a spring (52), a connecting pipe (53) and an elastic piece (54); the expansion plate (51) is horizontally arranged, the fixed end of the expansion plate (51) is embedded in the separating piece (3), the movable end of the expansion plate (51) is inserted in the pressure relief hole (312), the movable end of the expansion plate (51) is slidably connected with the pressure relief hole (312) along the length direction of the expansion plate, and when the end face of the movable end of the expansion plate (51) is abutted to the side wall of the pressure relief hole (312), the pressure relief hole (312) is in an isolated state; the movable end of the expansion plate (51) divides the fixed end of the expansion plate (51) into a plate cavity (511) and a plate-free cavity (512), the spring (52) is horizontally arranged in the plate-free cavity (512), and two ends of the spring are fixedly connected with the movable end of the expansion plate (51) and the fixed end of the expansion plate (51) respectively; one end of the connecting pipe (53) is communicated with the plate cavity (511), and the other end of the connecting pipe is communicated with the elastic piece (54); the elastic piece (54) is embedded at the top end of the separating piece (3), the elastic piece (54) is hollow, and gas is filled in the elastic piece.
7. An electrolysis apparatus for sewage treatment according to claim 3, wherein: the electrolytic assembly (6) comprises an anode plate (61), a cathode plate (62) and a support plate (63); the anode plates (61) are vertically arranged in a plurality, are distributed along the length direction of the electrolytic tank (11), the length direction of the anode plates (61) is perpendicular to the axis direction of the water inlet pipe (111), one side of each anode plate (61) is fixedly connected with one side of the electrolytic tank (11), and the other side of each anode plate is spaced from the electrolytic tank (11); the cathode plates (62) are vertically arranged in a plurality, are distributed along the length direction of the electrolytic tank (11), one sides of the plurality of cathode plates (62) are spaced from one side, close to the anode plate (61), of the electrolytic tank (11), the other sides of the plurality of cathode plates are fixedly connected with the electrolytic tank (11), and the anode plates (61) and the cathode plates (62) are staggered; the support plate (63) is horizontally arranged and is positioned in the electrolytic tank (11), one side of the support plate (63) is fixedly connected with one side, close to the water inlet pipe (111), of the electrolytic tank (11), and a distance is reserved between the other side and one side, far away from the water inlet pipe (111), of the electrolytic tank (11).
8. An electrolysis apparatus for sewage treatment according to claim 1, wherein: one side of the separating piece (3) far away from the water inlet pipe (111) is abutted with one side of the transfer box (12), and one side of the separating piece (3) close to the water inlet pipe (111) is separated from one side of the transfer box (12) by a distance.
9. An electrolysis apparatus for sewage treatment according to claim 7, wherein: the electrolytic tank (11) is internally provided with a cleaning component (7) which is used for cleaning the sludge attached to the anode plate and the cathode plate.
10. An electrolysis apparatus for sewage treatment according to claim 9, wherein: the cleaning assembly (7) comprises a connecting plate (71), a first cleaning plate (72) and a second cleaning plate (73), and the driving piece (2) is used for driving the connecting plate (71) to move in the vertical direction in the electrolytic tank (11); the first cleaning plates (72) are vertically arranged in a plurality and correspond to the anode plates (61) one by one, and the first cleaning plates (72) are fixedly connected with the connecting plates (71); the second cleaning plates (73) are vertically arranged in a plurality and correspond to the cathode plates (62) one by one, and the second cleaning plates (73) are fixedly connected with the connecting plates (71).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807087.2A CN116514235B (en) | 2023-07-04 | 2023-07-04 | Electrolysis device for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807087.2A CN116514235B (en) | 2023-07-04 | 2023-07-04 | Electrolysis device for sewage treatment |
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| CN116514235B CN116514235B (en) | 2023-09-22 |
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