CN220812073U - Reverse electrode electrochemical filter device - Google Patents
Reverse electrode electrochemical filter device Download PDFInfo
- Publication number
- CN220812073U CN220812073U CN202322603246.5U CN202322603246U CN220812073U CN 220812073 U CN220812073 U CN 220812073U CN 202322603246 U CN202322603246 U CN 202322603246U CN 220812073 U CN220812073 U CN 220812073U
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- water
- chamber
- filter
- reaction chamber
- water distribution
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 17
- 238000011001 backwashing Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 239000010865 sewage Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000003619 algicide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to an inverted electrode electrochemical filter device, which belongs to the technical field of electrochemical water treatment equipment, and comprises a box body which is divided into a reaction chamber and a filter chamber by a first partition board, wherein a plurality of groups of cathode and anode plates are alternately arranged in the reaction chamber, the filter chamber is divided into an upper chamber and a lower chamber by a second partition board, a plurality of groups of water distribution heads for preventing liquid from flowing back to the upper chamber are arranged on the second partition board, backwash water in the lower chamber is prevented from flowing into the reaction chamber, the water flow is disturbed, the scale sedimentation effect is influenced, and simultaneously the backwash water flow can flush the filter chamber, so that blockage caused by excessive impurities adsorbed by a filter layer is avoided, the filter membrane is not required to be replaced by an operator regularly, and the labor intensity of the operator is reduced.
Description
Technical Field
The utility model relates to the technical field of electrochemical water treatment equipment, in particular to an inverted electrode electrochemical filter device.
Background
The electrochemical descaling can promote scale forming ions in water to scale on the polar plate, and then the scale on the polar plate is removed by other methods, so that the effect of removing the scale forming ions in the water is achieved. The method is commonly applied to the treatment of industrial circulating water, can replace or reduce scale inhibitor, reduce the dosage of sterilizing algicide and corrosion inhibitor, improve the concentration ratio of circulating cooling water, thereby reducing the water supplementing amount and the sewage draining amount of a circulating water system, improving the circulating utilization rate of the whole system, reducing secondary pollution caused by medicaments, and having good energy-saving, emission-reducing and environmental-protection effects, thus being accepted by the market and developing rapidly.
The prior art publication No. CN111320311A discloses an integrated concentric horizontal pipe electrochemical precipitation adsorption sewage treatment system, which comprises a box body, an electric control device positioned in the box body, a sedimentation tank arranged below the box body, a water inlet sequentially arranged on the box body from left to right, an electrochemical treatment device connected with the electric control device, a filtering device and a water outlet; the electrochemical treatment device comprises a plurality of graphite sleeves horizontally arranged, water distribution devices arranged at pipe orifices at two ends of the graphite sleeves, and iron rods which are positioned in the graphite sleeves and are arranged in the same direction as the graphite sleeves, and the water inlet, the graphite sleeves and the filtering device are communicated for sewage to pass through; the bottom side of each graphite sleeve is provided with a plurality of sludge discharge ports, the sedimentation tank is positioned below the graphite sleeve, and the bottom of the sedimentation tank is provided with a sludge discharge pipeline extending out of the tank body. The sewage treatment system has the advantages of lower cost, reasonable structural design of equipment and capability of simultaneously treating domestic sewage, heavy metals and high-difficulty organic wastewater.
But is particularly rapid with the development of reverse electrochemical technology. The reverse-electrode electrochemical descaling device changes the wiring polarity of the electrode after the descaling device operates for a period of time, so that the original anode is changed into a cathode, the original cathode is changed into an anode, and the scale layer on the surface of the anode (original cathode) is peeled off by utilizing bubbles generated on the surface of the anode (original cathode) under the high-current condition, so that the cleaning process of the scale is completed. The graphite sleeve pipe is different from the electrochemical water treatment equipment in that a flushing device is required to be arranged in the graphite sleeve pipe, secondary filtering is carried out through the filtering device, maintenance personnel need to replace a filter membrane or a filter element of the filtering device, the structure is complex, the labor intensity of the maintenance personnel is high, the problem of influencing the overall reaction efficiency is solved, and the electrode plates can be not required to be flushed by utilizing the cathode and anode plates for electrochemical reaction.
Disclosure of utility model
The utility model aims to solve the technical problems of complex structure and inconvenient maintenance and overhaul of the existing filtering device for electrochemical descaling and provides an inverted electrode electrochemical filtering device aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the reverse-electrode electrochemical filter device comprises a box body and is characterized by further comprising a first partition board, wherein water holes are formed in the upper part of the first partition board, and the box body is separated by the first partition board to form a reaction chamber and a filter chamber;
A plurality of groups of cathode and anode plates are alternately arranged in the reaction chamber, the electrode plates are arranged on the lower side of the water through holes, water inlets are arranged below the electrode plates and on the side wall of the reaction chamber, and a mud outlet is arranged at the bottom of the reaction chamber;
The filter chamber comprises a second partition board, the filter chamber is divided into an upper chamber and a lower chamber through the second partition board, the upper chamber is communicated with the reaction chamber through a water through hole, a plurality of groups of water distribution heads for preventing liquid from flowing back to the upper chamber are arranged on the second partition board, a filter layer is arranged in the lower chamber, a backwashing water outlet is arranged between the filter layer and the water distribution heads, a water outlet is arranged below the filter layer, and a pipeline of the water outlet is communicated with a pipeline of the backwashing water inlet.
Further, the water distribution head comprises a water inlet pipeline, a top piece and a water distribution table, the upper end of the water inlet pipeline is communicated with the upper cavity, the lower end of the water inlet pipeline is fixedly connected with the water distribution table through a connecting piece, a plurality of groups of water supply flow through dispersing holes are circularly arranged between the water distribution table and the water inlet pipeline, blind holes are formed in the water distribution table, a supporting rod is arranged below the top piece, and the supporting rod is inserted into the blind holes and fixedly connected with a blind hole base through springs.
Furthermore, a shell is sleeved on the outer wall of the water distribution table, a closed cavity is formed between the shell and the water distribution table, and a magnetic coil for controlling lifting of the top sheet is arranged in the closed cavity.
Further, the filter layer is internally filled with filter fillers with sharp surfaces for filtering and adsorbing impurities in the water flow.
Further, the water inlet in the reaction chamber is opposite to the water through hole.
Further, the water inlet and the water through hole are arranged in the direction perpendicular to the plane of the polar plate.
Further, the polar plates are vertically arranged, and the distance between the polar plates is 3cm.
The beneficial effects of the utility model are as follows: according to the utility model, the box body is divided into the reaction chamber and the filter chamber by arranging the first partition plates, a plurality of groups of cathode and anode plates are alternately arranged in the reaction chamber, the filter chamber is divided into an upper chamber and a lower chamber by the second partition plates, a plurality of groups of water distribution heads for preventing liquid from flowing back to the upper chamber are arranged on the second partition plates, backwash water in the lower chamber is prevented from flowing into the reaction chamber, the water flow is disturbed, the scale sedimentation effect is influenced, meanwhile, the backwash water flow can flush the filter chamber, the filter chamber is prevented from being blocked due to excessive impurities adsorbed by the filter layer, the filter membrane is not required to be replaced by operators periodically, and the labor intensity of the operators is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the water distribution head of the present utility model;
In the figure: 1. the box body, the first baffle, the water hole, the reaction chamber, the filtering chamber, the polar plate and the water inlet are respectively arranged at the bottom of the box body, the first baffle, the water hole, the reaction chamber, the filtering chamber, the polar plate and the water inlet, 8, a mud discharge port 9, a second partition board 10, an upper chamber 11, a lower chamber 12, a water distribution head 13, a filter layer, 14, 15, 16, 17, 18, 19, 20, a dispersing hole 21, a blind hole 22, a supporting rod 23, a spring 24, a shell 25 and a magnetic coil.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.
As shown in fig. 1 and 2, the inverted electrode electrochemical filter device of the present embodiment includes a case 1, and further includes a first partition board 2, a water through hole 3 is formed above the first partition board 2, and the case 1 is partitioned by the first partition board 2 to form a reaction chamber 4 and a filter chamber 5;
A plurality of groups of cathode and anode plates 6 are alternately arranged in the reaction chamber 4, the plates 6 are arranged on the lower side of the water through holes 3, water inlets 7 are arranged below the plates 6 and on the side wall of the reaction chamber 4, and a mud discharge port 8 is arranged at the bottom of the reaction chamber 4;
The filtering chamber 5 comprises a second partition plate 9, the filtering chamber 5 is divided into an upper chamber 10 and a lower chamber 11 through the second partition plate 9, the upper chamber 10 is communicated with the reaction chamber 4 through a water through hole 3, a plurality of groups of water distribution heads 12 for preventing liquid from flowing back to the upper chamber 10 are arranged on the second partition plate 9, a filter layer 13 is arranged in the lower chamber 11, a backwashing water outlet 14 is arranged between the filter layer 13 and the water distribution heads 12, a water outlet 15 is arranged below the filter layer 13, and a pipeline of the water outlet 15 is communicated with a pipeline of a backwashing water inlet 16.
In this embodiment, the water distribution head 12 includes a water inlet pipeline 17, a top sheet 18 and a water distribution table 19, the upper end of the water inlet pipeline 17 is communicated with the upper chamber 10, the lower end is fixedly connected with the water distribution table 19 through a connecting piece, a plurality of groups of dispersion holes 20 through which water flows are circularly arranged between the water distribution table 19 and the water inlet pipeline 17, blind holes 21 are formed in the water distribution table 19, a support rod 22 is arranged below the top sheet 18, the support rod 22 is inserted into the blind holes 21 and is fixedly connected with a base of the blind holes 21 through springs 23, a shell 24 is sleeved on the outer wall of the water distribution table 19, a closed cavity is formed between the shell 24 and the water distribution table 19, a magnetic coil 25 for controlling the top sheet to lift is arranged in the closed cavity, water enters from the water inlet pipeline 17, the magnetic coil 25 presses down the top sheet 18 under the action of the hydraulic pressure of the magnetic coil 25, and the water uniformly flows out through the dispersion holes 20 on the water distribution table 19; when the magnetic coil is powered off, the top piece 18 is pushed up under the action of the elasticity of the spring 23 and the water pressure below, and the passage of the water distribution head 12 is cut off, so that the backwash water at the lower part cannot enter the reaction chamber 4, backwash water is prevented from flowing back into the reaction chamber 4, water flow is disturbed, and the scale sedimentation effect is affected.
In this embodiment, the filter layer 13 is filled with a filter filler with sharp surface for filtering and adsorbing impurities in the water flow, which has the functions of filtering, adsorbing and promoting crystallization, and improves the working efficiency of the device.
In this embodiment, the water inlet 7 in the reaction chamber 4 is opposite to the water through hole 3, and the setting direction of the water inlet 7 and the water through hole 3 is perpendicular to the plane of the polar plate 6, so as to ensure that the water flow fully contacts with the polar plate and prevent the short water flow.
In this embodiment, the polar plates 6 are vertically arranged, and the distance between the polar plates 6 is 3cm, so that the water flow and the polar plates 6 are ensured to be fully contacted, and dirt on the polar plates 6 is convenient to fall off and deposit in the lower mud collecting area.
When the device works, sewage enters from the water inlet 7 of the reaction chamber 4 and flows over the polar plate 6 from bottom to top, and meanwhile, the polar plate 6 in the reaction chamber 4 is contacted with the sewage to generate electrochemical reverse-polar reaction, and when the electrochemical descaling reaction is carried out, scale is formed on the polar plate 6, so that the hardness in water is reduced, and the descaling of water body is realized; when the polar plates 6 are switched to the reverse polar reaction, the scale is peeled off from the polar plates 6, becomes a large scale body, is settled near a mud discharge port 8 at the bottom of the reaction chamber 4 through the interval between the polar plates 6, and is discharged periodically. The sewage after reaction flows out from the water through holes 3 into the upper chamber 10 of the filtering chamber 5, water is uniformly sprayed into the filter material layer 13 through a plurality of groups of water distribution heads 12 on the second partition plate 9, suspended scale in the incoming water is trapped by the filter material interception effect, the quality of the discharged water is further improved, when the water is backwashed, backwashed water enters the lower chamber 11 from the backwashed water tank through a backwashed water inlet 16 by a pump, and after the filter layer 13 is washed, the backwashed water flows out from a backwashed water outlet 14 and flows into the water inlet 7 to enter the equipment again for treatment.
The above example is only one embodiment of the present utility model, which is described in detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The reverse-electrode electrochemical filter device comprises a box body (1) and is characterized by further comprising a first partition board (2), wherein a water through hole (3) is formed in the upper part of the first partition board (2), and the box body (1) is separated by the first partition board (2) to form a reaction chamber (4) and a filter chamber (5);
A plurality of groups of cathode and anode plates (6) are alternately arranged in the reaction chamber (4), the plates (6) are arranged on the lower side of the water through hole (3), water inlets (7) are arranged below the plates (6) and on the side wall of the reaction chamber (4), and a mud discharge port (8) is arranged at the bottom of the reaction chamber (4);
The filter chamber (5) comprises a second partition plate (9), the filter chamber (5) is divided into an upper chamber (10) and a lower chamber (11) through the second partition plate (9), the upper chamber (10) is communicated with the reaction chamber (4) through a water through hole (3), a plurality of groups of water distribution heads (12) for preventing liquid from flowing back to the upper chamber (10) are arranged on the second partition plate (9), a filter layer (13) is arranged in the lower chamber (11), a backwashing water outlet (14) is arranged between the filter layer (13) and the water distribution heads (12), a water outlet (15) is arranged below the filter layer (13), and a pipeline of the water outlet (15) is communicated with a pipeline of the backwashing water inlet (16).
2. The reverse-electrode electrochemical filtering device according to claim 1, characterized in that the water distribution head (12) comprises a water inlet pipeline (17), a top sheet (18) and a water distribution table (19), the upper end of the water inlet pipeline (17) is communicated with the upper chamber (10), the lower end of the water inlet pipeline is fixedly connected with the water distribution table (19) through a connecting piece, a plurality of groups of water supply flow through dispersion holes (20) are circularly arranged between the water distribution table (19) and the water inlet pipeline (17), blind holes (21) are formed in the water distribution table (19), a supporting rod (22) is arranged below the top sheet (18), and the supporting rod (22) is inserted into the blind holes (21) and is fixedly connected with the bases of the blind holes (21) through springs (23).
3. The reverse pole electrochemical filter device according to claim 2, characterized in that a shell (24) is sleeved on the outer wall of the water distribution table (19), a closed cavity is formed between the shell (24) and the water distribution table (19), and a magnetic coil (25) for controlling lifting of the top sheet is arranged in the closed cavity.
4. An inverted electrochemical filter according to claim 1, characterized in that the filter layer (13) is filled with a filter packing having sharp surfaces for filtering and adsorbing impurities in the water stream.
5. An inverted electrochemical filter according to claim 1, characterized in that the water inlet (7) in the reaction chamber (4) is arranged opposite the water through hole (3).
6. The reverse-electrode electrochemical filter device according to claim 1, wherein the water inlet (7) and the water through hole (3) are arranged in a direction perpendicular to the plane of the polar plate (6).
7. The reverse-electrode electrochemical filter device according to claim 1, wherein the electrode plates (6) are arranged vertically and the distance between the electrode plates (6) is 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603246.5U CN220812073U (en) | 2023-09-25 | 2023-09-25 | Reverse electrode electrochemical filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603246.5U CN220812073U (en) | 2023-09-25 | 2023-09-25 | Reverse electrode electrochemical filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220812073U true CN220812073U (en) | 2024-04-19 |
Family
ID=90711974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322603246.5U Active CN220812073U (en) | 2023-09-25 | 2023-09-25 | Reverse electrode electrochemical filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220812073U (en) |
-
2023
- 2023-09-25 CN CN202322603246.5U patent/CN220812073U/en active Active
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