CN117326645A - Groundwater organic matter pollutes prosthetic devices based on electrochemistry method - Google Patents
Groundwater organic matter pollutes prosthetic devices based on electrochemistry method Download PDFInfo
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- CN117326645A CN117326645A CN202311555741.1A CN202311555741A CN117326645A CN 117326645 A CN117326645 A CN 117326645A CN 202311555741 A CN202311555741 A CN 202311555741A CN 117326645 A CN117326645 A CN 117326645A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000005416 organic matter Substances 0.000 title claims abstract description 10
- 239000003673 groundwater Substances 0.000 title claims description 38
- 230000005518 electrochemistry Effects 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 222
- 238000007790 scraping Methods 0.000 claims abstract description 41
- 238000005868 electrolysis reaction Methods 0.000 claims description 36
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 16
- 238000005067 remediation Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 19
- 238000000746 purification Methods 0.000 abstract description 15
- 230000005684 electric field Effects 0.000 abstract description 13
- 238000002848 electrochemical method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 9
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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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 invention discloses an underground water organic matter pollution restoration device based on an electrochemical method, which relates to the technical field of underground water restoration devices and comprises an electrolytic tank, wherein a tank body circular ring is fixedly connected to the inner wall of the electrolytic tank, a central column is fixedly connected to the inner center of the electrolytic tank, and a yielding groove is symmetrically formed in the outer wall of the central column, wherein when small molecular organic matters attached to the outer wall of an electrolytic electrode accumulate to a certain amount, the relative area of the outer surface of an electrode scraping plate is reduced, the electrolytic purification effect of an electric field on water quality is reduced, a water flow assembly can rotate under the action of water flow in the electrolytic tank, the electrode assembly can make a circular reciprocating scraping effect on the outer wall of the electrolytic electrode through the mutual cooperation between the electrode assembly, the outer wall of the electrolytic electrode can always keep a smoother state, the adsorption process between the small molecular organic matters and the outer wall of the electrolytic electrode is further ensured, and the purification efficiency of the electric field generated by the electrolytic electrode on the water quality in the electrolytic tank is ensured.
Description
Technical Field
The invention relates to the technical field of groundwater remediation devices, in particular to a groundwater organic pollution remediation device based on an electrochemical method.
Background
Organic pollution of groundwater mainly refers to the phenomenon that the quality of groundwater is reduced due to the change of chemical components, physical properties and biological characteristics of groundwater caused by human activities, and pollution paths can be roughly divided into: the polluted groundwater generally contains high-concentration organic matters and can cause serious harm to human beings and environment, and the extraction method and the stripping method for restoring the organic matters of the groundwater are adopted, wherein the extraction method is to arrange an extraction well in the pollution area of the groundwater, suck the polluted groundwater out through the extraction well, and recharge the groundwater after treatment, thereby achieving the restoration purpose, and the electrochemical method is one of the modes for restoring the organic matters of the extracted groundwater.
The device for carrying out pollution remediation on the organic matters in the underground water by using an electrochemical method mainly comprises structures such as a suction pump, an electrolytic cell, a positive electrode, a negative electrode, a recharging pump and the like, wherein the suction pump and the recharging pump are respectively arranged at a water inlet and a water outlet of the electrolytic cell under the cooperation of pipelines, after the suction pump inputs the underground water into the electrolytic cell through the pipelines, the positive electrode and the negative electrode in the electrolytic cell are matched with a water body to generate electric fields, under the action of the specific electric fields, various free radicals are generated, the organic matters in the water body are decomposed on the surface of the electrode, so that the organic matters in the water are oxidized into carbon dioxide and water or degraded into micromolecular organic matters, the pollution remediation on the organic matters in the water body is realized, and then the recharging pump discharges the water body into the ground to realize the pollution remediation on the organic matters in the underground water.
The positive electrode and the negative electrode decompose organic matters in the water body under the action force of an electric field to generate small molecular organic matters which are attached to the outer wall of the electrode, and the surface of the electrode is gradually occupied by the small molecular organic matters after long-time use, so that the electrolytic reaction between the water body and the electrode is influenced, and the restoration efficiency of the electrolytic cell to the organic matters contained in the underground water is reduced. Based on the problems, we provide a groundwater organic pollution repair device based on an electrochemical method.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides an underground water organic pollution restoration device based on an electrochemical method.
The invention provides an electrochemical method-based groundwater organic pollution remediation device, which adopts the following technical scheme:
the utility model provides a groundwater organic matter pollutes prosthetic devices based on electrochemical method, includes the electrolytic tank, the inner wall rigid coupling of electrolytic tank has a jar body ring, the inside center department rigid coupling of electrolytic tank has the center post, the outer wall symmetry of center post has been seted up and has been stepped down the groove, the top surface symmetry rigid coupling of center post has the electrode base, two electrode base's one side all has electrolysis electrode through the support mounting, two electrolysis electrode is located two inside of stepped down the groove respectively, two the inside of stepped down the groove all is provided with electrode assembly, electrode assembly is used for scraping the wall clearance to electrolysis electrode, the inside of electrolytic tank is provided with baffle subassembly, baffle subassembly is used for linking with electrode assembly, the outer wall below symmetry switch-on of electrolytic tank has the pipe joint, two the inside of pipe joint all is provided with the rivers subassembly, the rivers subassembly is used for controlling the water body in the electrolytic tank and flows.
Preferably, the electrode assembly comprises an electrode scraping plate, a scraping plate opening is formed in one side of the top surface of the electrode scraping plate, the inner wall of the scraping plate opening is in sliding connection with the outer wall of the electrolysis electrode, scraping plate protruding blocks are symmetrically fixedly connected to the outer wall of the electrode scraping plate, the outer wall of each scraping plate protruding block is matched with a sliding rail of the inner wall of a yielding groove, a threaded sleeve is fixedly connected to one side of the bottom surface of the electrode scraping plate in a penetrating manner, a reciprocating screw rod is mounted on the inner wall of the threaded sleeve in a threaded manner, one end of the reciprocating screw rod is fixedly connected with the bottom surface of the electrolysis tank through a bearing, and a screw rod gear is fixedly connected to the outer wall of the reciprocating screw rod (341) close to the edge of the other end.
Preferably, the baffle assembly comprises an inner gear ring, the inner gear ring is meshed with the screw rod gear, a plurality of water flow baffles are fixedly connected to the bottom surface of the inner gear ring, the water flow baffles are in a circumferential array along the circumferential direction of the outer wall of the inner gear ring (41), positioning openings are formed in the upper portion of the side wall of each water flow baffle, the inner wall of each positioning opening is clamped with the outer wall of the tank body circular ring, baffle circular rings penetrate through and are fixedly connected between the side walls of each water flow baffle, and a yielding opening is formed in the lower portion of the side wall of each water flow baffle.
Preferably, the water flow assembly comprises a joint inner pipe, the outer wall of the joint inner pipe is symmetrically provided with a pipeline fixing block through a shaft rod, the inner wall of the pipeline fixing block is fixedly connected with the inner wall of a pipeline joint, a flexible blocking piece is fixedly connected between the pipeline joint and the joint inner pipe, one end of the pipeline joint extends to the inside of the electrolytic tank, the other end of the pipeline joint is fixedly connected with a flexible pipeline, one end of the flexible pipeline is fixedly connected with a water pump joint, and the outer wall of the joint inner pipe is close to the edge of the flexible pipeline and provided with a pipeline ring.
Preferably, the bottom surface center department of electrolysis jar hangs through the ring and has had the rack square, rack rail has been seted up to the bottom surface of rack square, rack rail's both sides inner wall equal slidable mounting has L type rack, rack rail's top surface center department installs sun gear through the axostylus axostyle, sun gear meshes with two L type racks respectively, two the equal rigid coupling of one end of L type rack has the linkage straight-bar, the one end rigid coupling of linkage straight-bar has the linkage ring, two the outer wall of linkage ring agrees with the inner wall of two pipeline rings respectively.
Preferably, a connecting support is fixedly connected to one side edge of the rack square, a support circular ring is mounted inside the connecting support through a shaft rod, an electric telescopic rod is fixedly connected to one side outer wall of the support circular ring, a fixed side plate is fixedly connected to one end of the electric telescopic rod, and the top surface of the fixed side plate is rotatably connected with one side of the bottom surface of the electrolytic tank through a bearing.
Preferably, one side of the outer wall of the electrolytic tank is fixedly connected with a first water pump through a bracket, and the water outlet end of the first water pump is clamped with a water pump connector through a connector.
Preferably, the outer wall opposite side of electrolysis jar has the second water pump through the support rigid coupling, the second water pump, the below of second water pump is provided with the transfer water tank, transfer water tank top surface one side has been run through first return bend, the one end of first return bend is through joint and water pump joint, the other end of first return bend is along the inside to the transfer water tank, the top surface opposite side of transfer water tank is run through with the second return bend, the one end of second return bend extends to the inside below of transfer water tank, the other end of second return bend is through the water inlet joint of joint and second water pump, the rigid coupling has filtering baffle between the inner wall of transfer water tank, the one end of first return bend and second return bend is located filtering baffle's both sides respectively.
Preferably, the top surface of the center column is fixedly connected with an arc-shaped pressing plate, and the lower parts of the two ends of the arc-shaped pressing plate are fixedly connected with the other ends of the two reciprocating screw rods through bearings respectively.
In summary, the invention has the following beneficial technical effects:
1. the two electrolysis electrodes are respectively used as positive and negative electrodes to react with water quality in the electrolysis tank, at the moment, organic matters in the water quality are decomposed into small molecular organic matters under the action of an electric field and are attached to the outer wall of the electrolysis tank, when the small molecular organic matters attached to the outer wall of the electrolysis electrode are accumulated to a certain amount, the relative area of the outer surface of the electrode scraping plate is reduced, at the moment, the electrolytic purification effect of the electric field on the water quality is reduced, at the moment, the water flow assembly can rotate under the action of water flow in the electrolysis tank, and through the mutual cooperation between the water flow assembly and the electrode assembly, the electrode assembly can perform the cyclic reciprocating scraping effect on the outer wall of the electrolysis electrode, so that the outer wall of the electrolysis electrode can keep a smoother state all the time, the adsorption process between the small molecular organic matters and the outer wall of the electrolysis electrode is further ensured, and the purification efficiency of the electric field generated by the electrolysis electrode on the water quality in the electrolysis tank is ensured.
2. The annular space formed by the annular ring in the electrolytic tank and the annular ring of the tank body can be approximately blocked by the water flow baffle, and the annular space is of a structure for storing water quality, so that the water inlet and outlet process in the electrolytic tank can drive the annular gear and the water flow baffle to integrally rotate, and the device can provide output force for wall scraping movement between the electrode assembly and the electrolytic electrode through the flowing of water quality, so that the output mode is reduced, the underground water purification efficiency of the device is ensured, and the consumption of energy sources is reduced.
3. The two inner pipes of the connector can be respectively used as a pipeline for water entering and exiting the electrolytic tank, the diagonal arrangement mode of the two inner pipes of the connector can drive the baffle assembly to rotate in the process of inputting and outputting water from the electrolytic tank, and the device can change the rotation efficiency of the baffle assembly through the adjustment of the control of the mode of adjusting the relative included angle between the two inner pipes of the connector when the flow speed of water flows is the same, so that the wall scraping efficiency of the electrode assembly and the outer wall of the electrolytic electrode is changed.
4. The center gear is synchronously meshed with the two center gears at the center of the rack track, so that the two rack tracks can synchronously and reversely displace, the L-shaped rack can be linked with the pipeline circular ring under the mutual cooperation of the linkage straight rod and the linkage circular ring, the relative included angle of the two joint inner pipes can be adjusted by controlling the mutual meshing rotation mode of the L-shaped rack and the center gear, the rotation efficiency of the baffle assembly is controlled, and the lifting mode of the circular plate outer wall and the circular groove inner wall is used for realizing displacement control between the L-shaped rack and the center gear in a mode of controlling the rotation of the circular plate square block, so that the relative included angle of the two joint inner pipes is adjusted.
5. The first elbow and the second elbow are respectively arranged at two sides of the filtering baffle by water quality, so that water entering the transfer water tank from the first elbow can enter the other side and be discharged from the filtering baffle after being filtered by the filtering baffle, wherein the water in the transfer water tank can be pumped out by the second water pump through the connection of the water inlet of the second water pump and the second elbow, and the second water pump is connected with a recharging pipeline of groundwater through the water outlet of the second water pump, so that the purification cycle of the groundwater is realized, and small molecular organic matters separated from the electrolysis electrode after scraping the wall of the electrolysis electrode by the electrode assembly are dispersed in the water quality again, and the water quality is discharged.
Drawings
FIG. 1 is a schematic structural diagram of an electrochemical method-based groundwater organic pollution remediation device in an embodiment of the invention;
FIG. 2 is a schematic view of a center pillar according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a water flow baffle in an embodiment of the present invention;
FIG. 4 is a schematic view of a reciprocating screw in an embodiment of the present invention;
FIG. 5 is a schematic view showing the structure of an electrode blade according to an embodiment of the present invention;
FIG. 6 is a schematic view showing the structure of the electrolytic tank from the bottom in the embodiment of the invention;
FIG. 7 is a schematic view of a rack block according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a rack rail in an embodiment of the invention;
FIG. 9 is a schematic view of the structure of an inner pipe of a joint according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a first water pump according to an embodiment of the present invention;
FIG. 11 is a schematic view of a transfer tank in partial cross section in an embodiment of the invention;
fig. 12 is a schematic structural view of a second water pump according to an embodiment of the present invention.
Reference numerals illustrate: 1. an electrolytic tank; 11. a tank body circular ring; 12. a center column; 13. a relief groove; 2. an electrode base; 21. an electrolysis electrode; 3. an electrode assembly; 4. a baffle assembly; 14. a pipe joint; 5. a water flow assembly; 31. an electrode scraping plate; 32. a scraper blade opening; 33. a squeegee bump; 34. a threaded sleeve; 341. a reciprocating screw rod; 35. a screw rod gear; 41. an inner gear ring; 42. a water flow baffle; 43. positioning the opening; 44. a baffle ring; 51. a joint inner tube; 52. a pipe fixing block; 53. a flexible blocking piece; 54. a flexible conduit; 55. a water pump joint; 56. a pipe ring; 6. a rack square; 61. a rack rail; 62. an L-shaped rack; 63. a sun gear; 64. a linkage straight rod; 65. a linkage circular ring; 66. a connecting bracket; 7. a bracket ring; 71. an electric telescopic rod; 72. fixing the side plates; 8. a first water pump; 9. a second water pump; 10. a transit water tank; 101. a first elbow; 102. a second elbow; 103. a filtering baffle; 15. an arc-shaped pressing plate; 45. and giving way to the opening.
Detailed Description
The present invention is described in further detail below with reference to fig. 1 to 12.
It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.
The embodiment of the invention discloses an underground water organic matter pollution restoration device based on an electrochemical method. Referring to fig. 1 to 12, an apparatus for repairing organic pollution of groundwater based on electrochemical method comprises an electrolytic tank 1, a tank body circular ring 11 is fixedly connected to the inner wall of the electrolytic tank 1, a central column 12 is fixedly connected to the inner center of the electrolytic tank 1, a yielding groove 13 is symmetrically arranged on the outer wall of the central column 12, an electrode base 2 is symmetrically fixedly connected to the top surface of the central column 12, two electrolytic electrodes 21 are respectively arranged in the two yielding grooves 13 through brackets on one side of the electrode base 2, electrode assemblies 3 are respectively arranged in the two yielding grooves 13, the electrode assemblies 3 are used for scraping the electrolytic electrodes 21, a baffle assembly 4 is arranged in the electrolytic tank 1 and is in linkage with the electrode assemblies 3, a pipeline joint 14 is symmetrically connected to the lower portion of the outer wall of the electrolytic tank 1, water flow assemblies 5 are respectively arranged in the pipeline joint 14, and the water flow assemblies 5 are used for controlling the water flow in the electrolytic tank 1.
Specifically, when groundwater is introduced into the electrolytic tank 1, the two electrode bases 2 are respectively connected with the positive electrode and the negative electrode, and the two electrolytic electrodes 21 are respectively used as the positive electrode and the negative electrode to react with water quality in the electrolytic tank 1, at the moment, organic matters in the water quality are decomposed into small molecular organic matters under the action of an electric field and adhere to the outer wall of the small molecular organic matters, when the small molecular organic matters adhering to the outer wall of the electrolytic electrode 21 accumulate to a certain amount, the relative area of the outer surface of the small molecular organic matters for spot-disassembly exchange is reduced, at the moment, the electrolytic purification effect of the electric field on the water quality is reduced, at the moment, the water flow assembly 5 can rotate under the action of water flow in the electrolytic tank 1, and through the mutual cooperation with the electrode assembly 3, the electrode assembly 3 can perform a circular reciprocating scraping effect on the outer wall of the electrolytic electrode 21, so that the outer wall of the electrolytic electrode 21 can always keep a relatively smooth state, and further, the adsorption process between the small molecular organic matters and the outer wall of the electrolytic electrode 21 is ensured, and the purification efficiency of the electric field generated by the electrolytic electrode 21 on the water quality in the electrolytic tank 1 is ensured;
wherein the electrolytic tank 1 is connected with an external pipeline through the mutual cooperation between the pipeline joint 14 and the water flow component 5, realizes the circulation of groundwater in the electrolytic tank 1, and the center column 12 is installed the electrolytic electrode 21 through the setups of the abdicating grooves 13, so that the electrolytic electrode 21 can not produce motion obstruction with the baffle component 4 after being installed, and the center column 12 can be used as an installation component to be matched with the electrode component 3 for installation, thereby increasing the structural rationality of the device.
Referring to fig. 3, 4 and 5, the electrode assembly 3 includes an electrode scraper 31, a scraper opening 32 is formed on one side of the top surface of the electrode scraper 31, the inner wall of the scraper opening 32 is slidably connected with the outer wall of the electrolysis electrode 21, a scraper bump 33 is symmetrically and fixedly connected with the outer wall of the electrode scraper 31, the outer wall of the scraper bump 33 is matched with the sliding rail of the inner wall of the abdicating groove 13, a threaded sleeve 34 is fixedly connected on one side of the bottom surface of the electrode scraper 31 in a penetrating manner, a reciprocating screw 341 is mounted on the inner wall of the threaded sleeve 34 in a threaded manner, one end of the reciprocating screw 341 is fixedly connected with the bottom surface of the electrolysis tank 1 through a bearing, and a screw gear 35 is fixedly connected on the outer wall of the reciprocating screw (341) close to the edge of the other end.
Specifically, the electrode scraping plate 31 is matched with the inner wall of the electrolysis electrode 21 through the scraping plate opening 32, so that the outer wall of the electrolysis electrode 21 can be scraped and cleaned in the process of up-and-down reciprocating motion of the electrode scraping plate 31, the smoothness of the outer wall of the electrolysis electrode 21 is guaranteed, the electrode scraping plate 31 is matched with the sliding rail of the inner wall of the yielding groove 13 through the scraping plate convex block 33, the structural stability in the process of up-and-down reciprocating motion of the electrode scraping plate 31 can be guaranteed in a mode of increasing limit conditions, the electrode scraping plate 31 is installed on the reciprocating screw 341 through the threaded sleeve 34, the electrode scraping plate 31 can be controlled to reciprocate in the up-and-down direction in a mode of rotating the screw gear 35, the reciprocating screw 341 is linked with the baffle assembly 4 through the screw gear 35, and the rotating process of the baffle assembly 4 can drive the reciprocating screw 341 to rotate, and then the electrode scraping plate 31 is driven to reciprocate in the up-and-down direction.
Referring to fig. 3, the baffle assembly 4 includes an inner gear ring 41, the inner gear ring 41 is meshed with the lead screw gear 35, a plurality of water flow baffles 42 are fixedly connected to the bottom surface of the inner gear ring 41, a plurality of water flow baffles 42 are circumferentially arrayed along the circumferential direction of the outer wall of the inner gear ring 41, positioning openings 43 are formed above the side walls of the water flow baffles 42, the inner walls of the positioning openings 43 are clamped with the outer wall of the tank ring 11, baffle rings 44 penetrate through and are fixedly connected between the side walls of the water flow baffles 42, and a yielding opening 45 is formed below the side walls of the water flow baffles 42.
Specifically, the inner gear ring 41 and the screw rod gear 35 are meshed with each other, so that the screw rod gear 35 can be driven to rotate by the rotation of the inner gear ring 41, the reciprocating screw rods 341 can be rotated, the water flow baffle 42 is arranged below the inner gear ring 41 in an array manner, the water flow baffle 42 can approximately block a circular ring space formed by the inner part of the electrolytic tank 1 and the tank body circular ring 11, and the circular ring space is a structure for storing water quality, so that the inner water quality of the electrolytic tank 1 can be driven to integrally rotate by the inner gear ring 41 and the water flow baffle 42 in the water inlet and outlet process, and the device can provide output force for scraping wall movement between the electrode assembly 3 and the electrolytic electrode 21 through the flow of water quality, so that the output mode is reduced, and the consumption of energy is reduced while the underground water purification efficiency of the device is ensured; wherein the electrolytic tank 1 realizes the integral installation of the electrolytic tank 1 to the baffle assembly 4 through the mutual jogging of the tank body circular ring 11 and the positioning opening 43 while not influencing the rotation movement of the inner gear ring 41 and the water flow baffle 42, and the baffle circular ring 44 can mutually cooperate with the water flow baffle 42 to increase the structural stability of the water flow baffle 42, the setting of the yielding opening 45 ensures that the baffle assembly 4 can not generate movement obstruction with the water flow assembly 5 in the rotation process of the baffle assembly 4.
Referring to fig. 1, 7 and 9, the water flow assembly 5 includes a joint inner pipe 51, the outer wall of the joint inner pipe 51 is symmetrically provided with a pipe fixing block 52 through a shaft rod, the inner wall of the pipe fixing block 52 is fixedly connected with the inner wall of the pipe joint 14, a flexible blocking piece 53 is fixedly connected between the pipe joint 14 and the joint inner pipe 51, one end of the pipe joint 14 extends to the inside of the electrolytic tank 1, the other end of the pipe joint 14 is fixedly connected with a flexible pipe 54, one end of the flexible pipe 54 is fixedly connected with a water pump joint 55, and a pipe ring 56 is arranged at the edge of the outer wall of the joint inner pipe 51, which is close to the flexible pipe 54.
Specifically, the joint inner pipe 51 is fixedly connected with the inner wall of the pipe joint 14 through the pipe fixing block 52, the installation of the pipe joint 14 on the water flow assembly 5 is realized, and the shaft rod is installed, so that the joint inner pipe 51 can be used for adjusting the relative angle in a certain range, the two joint inner pipes 51 can be respectively used as the water inlet and outlet pipes of the electrolytic tank 1, the diagonal arrangement mode of the two joint inner pipes can drive the baffle assembly 4 to rotate in the process of inputting and outputting water into the electrolytic tank 1, the device can change the rotation efficiency of the baffle assembly 4 through the adjustment controlled by adjusting the relative angle between the two joint inner pipes 51 when the flow velocity of water is the same, the wall scraping efficiency of the electrode assembly 3 and the outer wall of the electrolytic electrode 21 is further changed, the gap between the pipe joint 14 and the joint inner pipes 51 can be filled, the water in the electrolytic tank 1 is prevented from flowing outwards, and the flexible pipe 54 is arranged, so that the joint inner pipe 51 is connected with the water inlet and outlet pipes through the water pump joint 55, and the process of adjusting the relative angle of the joint inner pipe 51 can not be blocked with the connection of the pipes.
Referring to fig. 6, 7, and 9, a rack square 6 is lifted at the center of the bottom surface of the electrolytic tank 1 through a circular ring, a rack rail 61 is provided at the bottom surface of the rack square 6, L-shaped racks 62 are slidably mounted on inner walls of two sides of the rack rail 61, a central gear 63 is mounted at the center of the top surface of the rack rail 61 through a shaft rod, the central gears 63 are respectively meshed with the two L-shaped racks 62, one ends of the two L-shaped racks 62 are fixedly connected with a linkage straight rod 64, one end of the linkage straight rod 64 is fixedly connected with a linkage circular ring 65, and outer walls of the two linkage circular rings 65 are respectively engaged with inner walls of the two pipeline circular rings 56.
Specifically, the rack square 6 is provided with the L-shaped rack 62 through the arrangement of the rack rail 61, the center gear 63 is synchronously meshed with the two center gears 63 at the center of the rack rail 61, so that the two rack rails 61 can synchronously and reversely displace, the L-shaped rack 62 can be linked with the pipeline circular ring 56 under the mutual cooperation of the linkage straight rod 64 and the linkage circular ring 65, the relative included angle of the two joint inner pipes 51 can be adjusted by controlling the mutual meshing rotation of the L-shaped rack 62 and the center gear 63 so as to control the rotation efficiency of the baffle assembly 4, and the displacement control between the L-shaped rack 62 and the center gear 63 can be realized by controlling the rotation of the rack square 6 in a manner that the circular plate outer wall and the circular groove inner wall are mutually clamped and lifted, so that the relative included angle of the two joint inner pipes 51 can be adjusted.
Referring to fig. 6 and 8, a connecting bracket 66 is fixedly connected to one side edge of the rack square 6, a bracket circular ring 7 is mounted in the connecting bracket 66 through a shaft rod, an electric telescopic rod 71 is fixedly connected to one side outer wall of the bracket circular ring 7, one end of the electric telescopic rod 71 is fixedly connected with a fixed side plate 72, and the top surface of the fixed side plate 72 is rotatably connected with one side of the bottom surface of the electrolytic tank 1 through a bearing.
Specifically, the rack square 6 is mounted on the bracket ring 7 through the connecting bracket 66, the bracket ring 7 is mounted at one end of the electric telescopic rod 71, and the electric telescopic rod 71 is fixed by the electrolytic tank 1 through the fixing connection with the fixed side plate 72, so that the rotation adjustment of the rack square 6 can be realized through the telescopic control mode of the electric telescopic rod 71, and the change of the relative included angles of the two joint inner pipes 51 is further realized.
Referring to fig. 1 and 10, a first water pump 8 is fixedly connected to one side of the outer wall of the electrolytic tank 1 through a bracket, and the water outlet end of the first water pump 8 is clamped with a water pump joint 55 through a joint.
Specifically, the water inlet end of the first water pump 8 is connected to a pipeline for outputting groundwater, and groundwater is introduced into the electrolytic tank 1 through the connection of the water outlet end thereof to the water pump joint 55.
Referring to fig. 1, 11 and 12, the other side of the outer wall of the electrolytic tank 1 is fixedly connected with a second water pump 9 through a bracket, the second water pump 9 is arranged below the second water pump 9, a first elbow 101 is penetrated through one side of the top surface of the transit water tank 10, one end of the first elbow 101 is clamped with a water pump joint 55 through a joint, the other end of the first elbow 101 is along the inside of the transit water tank 10, the other side of the top surface of the transit water tank 10 is penetrated through a second elbow 102, one end of the second elbow 102 extends to the lower inside of the transit water tank 10, the other end of the second elbow 102 is clamped with a water inlet of the second water pump 9 through a joint, a filtering baffle 103 is fixedly connected between the inner walls of the transit water tank 10, and one ends of the first elbow 101 and the second elbow 102 are respectively positioned on two sides of the filtering baffle 103.
Specifically, the transfer water tank 10 is connected with the other water pump joint 55 as the transfer tank through the first elbow pipe 101, so that the underground water after electrolytic purification in the electrolytic tank 1 is discharged and passes through the inside of the transfer water tank, the first elbow pipe 101 and the second elbow pipe 102 are respectively and water quality is respectively arranged at two sides of the filtering baffle 103, so that water entering the interior of the transfer water tank 10 from the first elbow pipe 101 can enter the other side and be discharged from the filtering baffle 103 after being filtered by the filtering baffle 103, wherein the water quality in the transfer water tank 10 can be extracted by the connection of the water inlet of the second water pump 9 and the water outlet of the second water pump 9 and the recharging pipeline of the underground water, the purification cycle of the underground water is realized, and the water quality is discharged after the small molecular organic matters separated from the electrolytic electrode 21 after the electrode assembly 3 scrapes the wall of the electrolytic electrode 21, the transfer water tank 10 can retain the small molecular organic matters, and adverse effects of the small molecular organic matters on the second water pump 9 are prevented.
Referring to fig. 3 and 4, the top surface of the central column 12 is fixedly connected with an arc-shaped pressing plate 15, and the lower parts of two ends of the arc-shaped pressing plate 15 are fixedly connected with the other ends of two reciprocating screw rods 341 through bearings respectively.
Specifically, the center column 12 is matched with the bearing through the arc-shaped pressing plate 15 to fix the other ends of the two reciprocating screw rods 341, and the structural rationality of the device is improved.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The embodiment of the invention relates to an electrochemical method-based groundwater organic pollution repair device, which is implemented according to the following principle: when the underground water is introduced into the electrolytic tank 1, the two electrode bases 2 are respectively connected with the positive electrode and the negative electrode, the two electrolytic electrodes 21 respectively serve as the positive electrode and the negative electrode to react with the water quality in the electrolytic tank 1, at the moment, organic matters in the water quality are decomposed into small molecular organic matters under the action of an electric field and are attached to the outer wall of the electrolytic tank 1, when the small molecular organic matters attached to the outer wall of the electrolytic tank 21 accumulate to a certain amount, the relative area of the outer surface of the small molecular organic matters for spot-disassembly exchange is reduced, at the moment, the electrolytic purification effect of the electric field on the water quality is reduced, at the moment, the water flow assembly 5 can rotate under the action of the water flow in the electrolytic tank 1, through the mutual cooperation with the electrode assembly 3, the electrode assembly 3 can make a cyclic reciprocating scraping effect on the outer wall of the electrolytic tank 21, so that the outer wall of the electrolytic tank 21 can keep a smoother state all the time, further guaranteeing the adsorption process between the micromolecular organic matters and the outer wall of the electrolytic electrode 21, wherein the electrolytic tank 1 is connected with an external pipeline through the mutual matching between the pipeline joint 14 and the water flow component 5, realizing the circulation of underground water inside and outside the electrolytic tank 1, the central column 12 is used for installing the electrolytic electrode 21 through the opening of the abdication groove 13, so that the electrolytic electrode 21 can not generate motion obstruction with the baffle component 4 after being installed, the central column 12 can be used as an installation component to be matched with the electrode component 3 for installing the device, the reasonable electrode scraping plate 31 is matched with the inner wall of the electrolytic electrode 21 through the scraping plate opening 32, the outer wall of the electrolytic electrode 21 can be scraped and cleaned in the process of up-down reciprocating movement of the electrode scraping plate 31, the smoothness of the outer wall of the electrolytic electrode 21 is guaranteed, the electrode scraping plate 31 is matched with the sliding rail of the inner wall of the abdication groove 13 through the scraping plate convex block 33, the structural stability of the electrode scraping plate 31 in the up-and-down reciprocating motion process can be ensured in a mode of increasing limiting conditions, the electrode scraping plate 31 is installed on the reciprocating screw rod 341 through the threaded sleeve 34, so that the electrode scraping plate 31 can be controlled to reciprocate in the up-and-down direction through the mode of rotating the screw rod gear 35, the inner gear ring 41 and the screw rod gear 35 are meshed with each other, the screw rod gear 35 can be driven to rotate by the rotation of the inner gear ring 41, further the rotation of the reciprocating screw rod 341 is realized, the water flow baffle 42 is installed below the inner gear ring 41 in an array mode, the water flow baffle 42 can be used for approximately blocking a circular ring-shaped space formed by the inside of the electrolytic tank 1 and the tank body circular ring 11, the circular ring-shaped space is a structure for storing water quality, the in-and-out process of the water quality inside of the electrolytic tank 1 can drive the inner gear ring 41 and the water flow baffle 42 to integrally rotate, and further the device can provide output force for the scraping motion between the electrode assembly 3 and the electrolytic electrode 21 through the flowing of the water quality, so that the consumption of energy is reduced while the underground water purification efficiency is ensured by the device; wherein the electrolytic tank 1 realizes the integral installation of the baffle plate assembly 4 of the electrolytic tank 1 through the mutual jogging of the tank body circular ring 11 and the positioning opening 43 without influencing the rotation movement of the inner gear ring 41 and the water flow baffle plate 42, the baffle plate circular ring 44 can be mutually matched with the water flow baffle plate 42 to increase the structural stability of the water flow baffle plate 42, the baffle plate assembly 4 can not generate movement obstruction with the water flow assembly 5 in the rotating process of the baffle plate assembly 4 due to the arrangement of the abdicating opening 45, the joint inner pipe 51 is fixedly connected with the inner wall of the pipe joint 14 through the pipe fixing block 52, the installation of the pipe joint 14 on the water flow assembly 5 is realized, the shaft rod installation mode ensures that the joint inner pipe 51 can adjust the relative angle within a certain range, and the two joint inner pipes 51 can be respectively used as the pipes for water inlet and outlet quality of the electrolytic tank 1, the diagonal arrangement mode of the flexible plugging sheet 53 can drive the baffle assembly 4 to rotate in the process of inputting and outputting water into the electrolytic tank 1, wherein the flexible plugging sheet 53 can fill the gap between the pipeline joint 14 and the joint inner pipe 51 to prevent the water in the electrolytic tank 1 from flowing out, the flexible pipeline 54 is arranged to ensure that after the joint inner pipe 51 is connected with the water inlet and outlet pipeline through the water pump joint 55, the process of adjusting the relative angle of the joint inner pipe 51 can not generate motion obstruction with the connection of the pipeline, the rack square 6 installs the L-shaped rack 62 through the arrangement of the rack track 61, the central gear 63 is synchronously meshed with the two central gears 63 at the center of the rack track 61, the two rack tracks 61 can synchronously and reversely displace, the L-shaped rack 62 can be linked with the pipeline circular ring 56 under the mutual cooperation of the linkage straight rod 64 and the linkage circular ring 65, so that the relative included angle of the two joint inner pipes 51 can be adjusted by controlling the mutual meshed rotation of the L-shaped racks 62 and the central gear 63, the rotation efficiency of the baffle plate assembly 4 is controlled, the mutual clamping and hoisting mode of the outer wall of the circular plate and the inner wall of the circular groove between the rack square 6 and the electrolytic tank 1 can realize the displacement control between the L-shaped racks 62 and the central gear 63 by controlling the rotation of the rack square 6, the relative included angle of the two joint inner pipes 51 can be adjusted, the rack square 6 is installed on the bracket circular ring 7 by the connecting bracket 66, the bracket circular ring 7 is installed at one end of the electric telescopic rod 71, the electric telescopic rod 71 is fixed by the electrolytic tank 1 by fixedly connecting the fixed side plate 72, the rotation adjustment of the rack square 6 can be realized by controlling the expansion of the electric telescopic rod 71, and the change of the relative included angle of the two joint inner pipes 51 can be realized, the water inlet end of the first water pump 8 is connected with a pipeline for outputting groundwater, the groundwater is introduced into the electrolytic tank 1 through the connection of the water outlet end of the first water pump 8 and the water pump joint 55, the transfer water tank 10 is used as a transfer tank and connected with the other water pump joint 55 through the first bent pipe 101, so that the groundwater after electrolytic purification in the electrolytic tank 1 is discharged and firstly passes through the interior of the transfer water tank, the first bent pipe 101 and the second bent pipe 102 are respectively provided with water quality on two sides of the filtering baffle 103, so that the water entering the interior of the transfer water tank 10 from the first bent pipe 101 can enter the other side and be discharged from the filtering baffle 103 after being filtered by the filtering baffle 103, the water quality in the transfer water tank 10 can be pumped out by the connection of the second water pump 9 and the second bent pipe 102 through the water inlet of the second water pump 9 and the recharging pipeline of the groundwater, the purification cycle of groundwater is realized, so that after the electrode assembly 3 scrapes the wall of the electrolytic electrode 21 and then the small molecular organic matters separated from the electrolytic electrode 21 are dispersed in the water again, the water is discharged, the small molecular organic matters can be intercepted by the transfer water tank 10, and the center column 12 is matched with the bearings through the arc-shaped pressing plate 15 to fix the other ends of the two reciprocating screw rods 341.
The last points to be described are: first, in the description of the present invention, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (9)
1. An underground water organic matter pollution prosthetic devices based on electrochemistry method, its characterized in that: including electrolysis jar (1), the inner wall rigid coupling of electrolysis jar (1) has jar body ring (11), the inside center department rigid coupling of electrolysis jar (1) has center post (12), the outer wall symmetry of center post (12) has been seted up and has been stepped down groove (13), the top surface symmetry rigid coupling of center post (12) has electrode base (2), two one side of electrode base (2) all has electrolysis electrode (21) through the support mounting, two electrolysis electrode (21) are located the inside of two grooves of stepping down (13) respectively, two the inside of stepping down groove (13) all is provided with electrode assembly (3), electrode assembly (3) are used for scraping wall clearance to electrolysis electrode (21), the inside of electrolysis jar (1) is provided with baffle assembly (4), baffle assembly (4) are used for the linkage with electrode assembly (3), the outside wall below symmetry of electrolysis jar (1) is put through and is provided with pipe connection (14), two the inside of pipe connection (14) all is provided with electrolysis assembly (5), water flow assembly (5) are used for controlling internal water flow (1).
2. An electrochemical-based groundwater organic pollution remediation device according to claim 1, wherein: electrode subassembly (3) are including electrode scraper blade (31), scraper blade opening (32) have been seted up to top surface one side of electrode scraper blade (31), the inner wall of scraper blade opening (32) and the outer wall sliding connection of electrolysis electrode (21), the outer wall symmetry rigid coupling of electrode scraper blade (31) has scraper blade lug (33), the outer wall of scraper blade lug (33) is agreed with the inner wall slide rail of groove (13) of stepping down, the bottom surface one side of electrode scraper blade (31) link up the rigid coupling and have screw sleeve (34), reciprocating lead screw (341) are installed to the inner wall screw thread of screw sleeve (34), the one end of reciprocating lead screw (341) is through the bottom surface rigid coupling of bearing and electrolysis jar (1), the outer wall of reciprocating lead screw (341) is close to other end edge rigid coupling has lead screw gear (35).
3. An electrochemical-based groundwater organic pollution remediation device according to claim 2, wherein: baffle subassembly (4) are including ring gear (41), ring gear (41) and lead screw gear (35) meshing, the bottom surface rigid coupling of ring gear (41) has a plurality of rivers baffles (42), and a plurality of rivers baffles (42) are circumference array along the outer wall circumferencial direction of ring gear (41), and a plurality of location opening (43) have all been seted up to the lateral wall top of rivers baffles (42), the outer wall joint of location opening (43) inner wall and jar body ring (11), a plurality of run through rigid coupling between the lateral wall of rivers baffles (42) has baffle ring (44), the opening of stepping down (45) have been seted up to the lateral wall below of rivers baffles (42).
4. An electrochemical-based groundwater organic pollution remediation device according to claim 3, wherein: the water flow assembly (5) comprises a joint inner pipe (51), pipeline fixing blocks (52) are symmetrically arranged on the outer wall of the joint inner pipe (51) through a shaft rod, the inner wall of each pipeline fixing block (52) is fixedly connected with the inner wall of each pipeline joint (14), flexible blocking pieces (53) are fixedly connected between each pipeline joint (14) and the corresponding joint inner pipe (51), one end of each pipeline joint (14) extends to the inside of the electrolytic tank (1), a flexible pipeline (54) is fixedly connected with the other end of each pipeline joint (14), a water pump joint (55) is fixedly connected with one end of each flexible pipeline (54), and pipeline rings (56) are formed in the positions, close to the edges of the flexible pipelines (54), of the outer walls of the joint inner pipe (51).
5. The electrochemical-based groundwater organic matter pollution remediation device of claim 4, wherein: the utility model discloses a rack-type electrolytic tank, including electrolytic tank (1), rack track (61) are offered through ring hanging in bottom surface center department of electrolytic tank (1), rack track (61) have been offered to the bottom surface of rack square (6), the equal slidable mounting of both sides inner wall of rack track (61) has L type rack (62), sun gear (63) are installed through the axostylus axostyle in top surface center department of rack track (61), sun gear (63) mesh with two L type racks (62) respectively, two the one end of L type rack (62) all rigid coupling has linkage straight-bar (64), the one end rigid coupling of linkage straight-bar (64) has linkage ring (65), two the outer wall of linkage ring (65) agrees with the inner wall of two pipeline rings (56) respectively.
6. The electrochemical-based groundwater organic matter pollution remediation device of claim 5, wherein: the utility model discloses a rack, including rack square (6), connecting bracket (66), support ring (7) are installed through the axostylus axostyle to connecting bracket (66) inside, the outer wall rigid coupling of one side of support ring (7) has electric telescopic handle (71), the one end rigid coupling of electric telescopic handle (71) has fixed curb plate (72), the top surface of fixed curb plate (72) is rotated with the bottom surface one side of electrolytic tank (1) through the bearing and is connected.
7. The electrochemical-based groundwater organic matter pollution remediation device of claim 6, wherein: a first water pump (8) is fixedly connected to one side of the outer wall of the electrolytic tank (1) through a support, and the water outlet end of the first water pump (8) is clamped with a water pump joint (55) through a joint.
8. The electrochemical-based groundwater organic matter pollution remediation device of claim 7, wherein: the utility model discloses a water pump, including electrolytic tank (1), outer wall opposite side, first return bend (101), second water pump (9) are passed through to outer wall opposite side of electrolytic tank (1) through the support rigid coupling, the below of second water pump (9) is provided with transfer water tank (10), transfer water tank (10) top surface one side is link up there is first return bend (101), the one end of first return bend (101) is through joint and water pump joint (55) joint, the other end of first return bend (101) is along the inside to transfer water tank (10), the top surface opposite side of transfer water tank (10) is link up in second return bend (102), the one end of second return bend (102) extends to the inside below of transfer water tank (10), the other end of second return bend (102) is through the water inlet joint of joint with second water pump (9), the rigid coupling has filtering baffle (103) between the inner wall of transfer water tank (10), the one end of first return bend (101) and second return bend (102) is located filtering baffle (103) both sides respectively.
9. An electrochemical-based groundwater organic pollution remediation device according to claim 1, wherein: the top surface of the center column (12) is fixedly connected with an arc-shaped pressing plate (15), and the lower parts of two ends of the arc-shaped pressing plate (15) are fixedly connected with the other ends of the two reciprocating screw rods (341) through bearings respectively.
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| CN202311555741.1A CN117326645A (en) | 2023-11-20 | 2023-11-20 | Groundwater organic matter pollutes prosthetic devices based on electrochemistry method |
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| CN202311555741.1A CN117326645A (en) | 2023-11-20 | 2023-11-20 | Groundwater organic matter pollutes prosthetic devices based on electrochemistry method |
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