CN215508331U - Device for strengthening electric power to repair heavy metals in soil by electrode liquid circulation technology - Google Patents
Device for strengthening electric power to repair heavy metals in soil by electrode liquid circulation technology Download PDFInfo
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- CN215508331U CN215508331U CN202122012665.2U CN202122012665U CN215508331U CN 215508331 U CN215508331 U CN 215508331U CN 202122012665 U CN202122012665 U CN 202122012665U CN 215508331 U CN215508331 U CN 215508331U
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- peristaltic pump
- soil
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- liquid storage
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Abstract
The utility model discloses a device for strengthening electric power to restore soil heavy metal by an electrode liquid circulation technology, which comprises a soil restoration box and an alternating current-to-direct current power supply, wherein an anode electrode plate and a cathode electrode plate are respectively and fixedly arranged on two sides in the soil restoration box, the soil restoration box is sequentially provided with an anode electrode chamber, a soil restoration chamber and a cathode electrode chamber from left to right, one side of the soil restoration box close to the anode electrode chamber is provided with an anode electrode liquid storage tank, one side of the soil restoration box close to the cathode electrode chamber is provided with a cathode electrode liquid storage tank, and the anode electrode liquid storage tank is communicated with a first peristaltic pump connecting conduit. The phenomenon of secondary pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of soil heavy metal restoration, in particular to a device for strengthening electric power restoration of soil heavy metal by an electrode solution circulation technology.
Background
At present, the area of heavy metal contaminated soil constantly enlarges, and under natural condition, the heavy metal leaches with the ion form, produces huge environmental hazard, because the heavy metal has characteristics such as difficult degradability, stability are strong, and the microorganism can't degrade to it, constitutes huge threat to soil ecosystem, from the protection public health angle of view, utilizes to restore soil heavy metal device and restores soil and has great meaning, however, current restoration soil heavy metal device has following defect: heavy metal ions and hydroxyl ions in the soil form heavy metal ion precipitates, a focusing effect is generated in the electrodynamic force repairing process, soil micropores are easily blocked, the conductivity of the soil is reduced, the repairing efficiency of the soil heavy metal ions is reduced, and meanwhile, serious secondary pollution is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for strengthening electrodynamic force to repair soil heavy metal by an electrode solution circulation technology, which aims to solve the problems that heavy metal ions and hydroxyl ions in soil form heavy metal ion precipitates, a focusing effect is generated in an electrodynamic force repairing process, soil micropores are easily blocked, the conductivity of the soil is reduced, the repairing efficiency of the soil heavy metal ions is reduced, and meanwhile, serious secondary pollution is easily caused in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of electric power restoration soil heavy metal is reinforceed to electrode liquid circulation technique, includes soil restoration case and exchanges and changes DC power supply, the inside both sides of soil restoration case fixed mounting positive pole electrode board and cathode electrode board respectively, soil restoration case sets gradually positive pole electrode room, soil restoration room and cathode electrode room from left to right, one side that soil restoration case is close to the positive pole electrode room is equipped with positive pole electrode liquid storage pot, one side that soil restoration case is close to the cathode electrode room is equipped with cathode electrode liquid storage pot, positive pole electrode liquid storage pot intercommunication has first peristaltic pump connecting tube, the one end of first peristaltic pump connecting tube and the fixed intercommunication of the water inlet of first peristaltic pump, the fixed intercommunication of the delivery port of first peristaltic pump has the second peristaltic pump connecting tube that extends to the inside of cathode electrode room, the inside intercommunication of cathode electrode liquid storage pot has third peristaltic pump connecting tube, the one end of third peristaltic pump connecting pipe and the fixed intercommunication of the water inlet of second peristaltic pump, the fixed intercommunication of delivery port of second peristaltic pump has the fourth peristaltic pump connecting pipe that extends to the inside of anode electrode room, the anode plate is connected with the universal meter through the wire, the universal meter passes through the wire and is connected with the positive pole of exchanging direct current power supply, the negative pole that exchanges direct current power supply passes through the wire and is connected with the cathode electrode plate.
As a preferred technical scheme of the utility model, a first perforated baffle and a first microporous plastic plate are arranged between the soil remediation chamber and the anode electrode chamber, and a second microporous plastic plate, a cation exchange membrane and a second perforated baffle are arranged between the soil remediation chamber and the cathode electrode chamber.
As a preferred technical scheme of the utility model, the anode electrode chamber and the cathode electrode chamber are both communicated with fifth peristaltic pump connecting pipes, one end of each of the fifth peristaltic pump connecting pipes is respectively and fixedly communicated with a water outlet of a third peristaltic pump and a water outlet of a fourth peristaltic pump, a water inlet of the third peristaltic pump and a water inlet of the fourth peristaltic pump are both fixedly communicated with sixth peristaltic pump connecting pipes, and one end of each of the sixth peristaltic pump connecting pipes extends to the interior of the anode electrode liquid storage tank and the interior of the cathode electrode liquid storage tank.
As a preferred technical scheme of the utility model, two overflow holes are formed in the surface of the soil remediation box, the two overflow holes are respectively communicated with the anode chamber and the cathode chamber, overflow conduits are respectively communicated with the insides of the two overflow holes, and one ends of the two overflow conduits respectively extend to the inside of the anode electrode liquid storage tank and the inside of the cathode electrode liquid storage tank.
As a preferable technical scheme of the utility model, the anode electrode plate is made of iridium dioxide material, and the cathode electrode plate is made of stainless steel material.
In a preferred embodiment of the present invention, an electric stirrer is installed inside both the anode electrode chamber and the cathode electrode chamber.
Compared with the prior art, the utility model has the beneficial effects that: realize anolyte and catholyte mutual circulation through the peristaltic pump, control anolyte and catholyte pH value among the electronic restoration process, realize that soil heavy metal restores efficiency promotion and soil nutrient substance to remain, avoid secondary pollution's phenomenon to take place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the construction of the novel soil remediation chamber and anode and cathode electrode chambers of the present invention;
FIG. 3 is a diagram of the peristaltic pump of the present invention coupled to a peristaltic connecting tube.
In the figure: 1. a soil remediation tank; 2. a universal meter; 3. a third peristaltic pump; 4. a fourth peristaltic pump; 5. a first peristaltic pump; 6. a second peristaltic pump; 7. an anode electrode chamber; 8. an anode electrode plate; 9. a cathode electrode chamber; 10. a cathode electrode plate; 11. an anode electrode liquid storage tank; 12. a cathode electrode liquid storage tank; 13. a first apertured baffle; 14. a first microporous plastic panel; 15. a cation exchange membrane; 16. a soil remediation room; 17. an overflow conduit; 18. the fifth peristaltic pump is connected with the conduit; 19. an electric stirrer; 20. the first peristaltic pump is connected with the conduit; 21. an AC to DC power supply; 22. a second apertured baffle; 23. a second microporous plastic panel; 24. the second peristaltic pump is connected with the conduit; 25. the fourth peristaltic pump is connected with the conduit; 26. the third peristaltic pump is connected with the conduit; 27. the sixth peristaltic pump is connected to the conduit.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the utility model provides a device for strengthening electric power to repair heavy metals in soil by an electrode liquid circulation technology, comprising a soil repair box 1 and an alternating current-to-direct current power supply 21, wherein an anode electrode plate 8 and a cathode electrode plate 10 are respectively fixedly installed on two sides inside the soil repair box 1, the soil repair box 1 is sequentially provided with an anode electrode chamber 7, a soil repair chamber 16 and a cathode electrode chamber 9 from left to right, an anode electrode liquid storage tank 11 is arranged on one side of the soil repair box 1 close to the anode electrode chamber 7, a cathode electrode liquid storage tank 12 is arranged on one side of the soil repair box 1 close to the cathode electrode chamber 9, the anode electrode liquid storage tank 11 is communicated with a first peristaltic pump connecting conduit 20, one end of the first peristaltic pump connecting conduit 20 is fixedly communicated with a water inlet of a first peristaltic pump 5, a water outlet of the first peristaltic pump 5 is fixedly communicated with a second peristaltic pump connecting conduit 24 extending into the cathode electrode chamber 9, a third peristaltic pump connecting conduit 26 is communicated with the interior of the cathode electrode liquid storage tank 12, one end of the third peristaltic pump connecting conduit 26 is fixedly communicated with a water inlet of the second peristaltic pump 6, a water outlet of the second peristaltic pump 6 is fixedly communicated with a fourth peristaltic pump connecting conduit 25 extending to the interior of the anode electrode chamber 7, the anode electrode plate 8 is connected with a universal meter 2 through a lead, the universal meter 2 is connected with the anode of an AC-to-DC power supply 21 through a lead, the cathode of the AC-to-DC power supply 21 is connected with the cathode electrode plate 10 through a lead, the AC-to-DC power supply 21 is mainly used for providing a power supply for the soil remediation box 1, the anode liquid and the cathode liquid are mutually circulated through the peristaltic pumps, the pH values of the anode liquid and the cathode liquid in the electric remediation process are controlled, the soil heavy metal remediation efficiency is improved and soil nutrient substances are reserved, the first peristaltic pump 5 conveys a proper amount of electrolyte in the anode electrode liquid storage tank 11 to the cathode electrode chamber 9, the neutralization of hydroxide ions in the cathode electrode chamber 9 is realized, the second peristaltic pump 6 conveys a proper amount of electrolyte in the cathode electrode liquid storage tank 12 into the anode electrode chamber 7, and the neutralization of hydrogen ions in the anode electrode chamber 7 is realized.
Preferably, a first perforated baffle 13 and a first microporous plastic plate 14 are arranged between the soil remediation chamber 16 and the anode electrode chamber 7, a second microporous plastic plate 23, a cation exchange membrane 15 and a second perforated baffle 22 are arranged between the soil remediation chamber 16 and the cathode electrode chamber 9, and impurities in the soil remediation chamber 16 are intercepted by the baffles and the microporous plastic plates.
Preferably, the anode electrode chamber 7 and the cathode electrode chamber 9 are both communicated with fifth peristaltic pump connecting pipes 18, one ends of the two fifth peristaltic pump connecting pipes 18 are respectively fixedly communicated with a water outlet of the third peristaltic pump 3 and a water outlet of the fourth peristaltic pump 4, a water inlet of the third peristaltic pump 3 and a water inlet of the fourth peristaltic pump 4 are both fixedly communicated with sixth peristaltic pump connecting pipes 27, one ends of the two sixth peristaltic pump connecting pipes 27 respectively extend into the anode electrode liquid storage tank 11 and the cathode electrode liquid storage tank 12, the third peristaltic pump 3 conveys the electrolyte in the anode electrode liquid storage tank 11 into the anode electrode chamber 7, and the fourth peristaltic pump 4 conveys the electrolyte in the cathode electrode liquid storage tank 12 into the cathode electrode chamber 9.
Preferably, two overflow holes are formed in the surface of the soil remediation box 1, the two overflow holes are respectively communicated with the anode electrode chamber 7 and the cathode electrode chamber 9, the two overflow holes are both communicated with overflow guide pipes 17, one ends of the two overflow guide pipes 17 respectively extend into the anode electrode liquid storage tank 11 and the cathode electrode liquid storage tank 12, and when the height of the electrolyte in the anode electrode chamber 7 and the height of the electrolyte in the cathode electrode chamber 9 reach the height of the overflow holes, the increased electrolyte flows into the corresponding anode electrode liquid storage tank 11 and the corresponding cathode electrode liquid storage tank 12 through the overflow guide pipes 17.
Preferably, the anode electrode plate 8 is made of iridium dioxide material, the cathode electrode plate 10 is made of stainless steel material, and the anode electrode plate 8 and the cathode electrode plate 10 have good conductivity, and both are configured in a plate shape.
Preferably, an electric stirrer 19 is installed inside the anode electrode chamber 7 and inside the cathode electrode chamber 9, and the electrode solution is uniformly mixed by arranging the electric stirrer 19.
When the device is used in detail, the device for strengthening the electric power to repair the heavy metals in the soil by the electrode liquid circulation technology, disclosed by the utility model, is characterized in that an alternating current-to-direct current power supply 21 is mainly used for providing direct current for a soil repair box 1, a third peristaltic pump 3 conveys electrolyte in an anode electrode liquid storage tank 11 into an anode electrode chamber 7, a fourth peristaltic pump 4 conveys the electrolyte in a cathode electrode liquid storage tank 12 into a cathode electrode chamber 9, an electric stirrer 19 is arranged to uniformly mix electrode liquid, a first peristaltic pump 5 conveys a proper amount of electrolyte in the anode electrode liquid storage tank 11 into the cathode electrode chamber 9 to realize the neutralization of hydroxyl ions in the cathode electrode chamber 9, a second peristaltic pump 6 conveys a proper amount of electrolyte in the cathode electrode liquid storage tank 12 into the anode electrode chamber 7 to realize the neutralization of hydrogen ions in the anode electrode chamber 7, and in the electric repair process, the electric field intensity in the repairing groove between the cathode and the anode is 1.0-2.0V/cm, in the electric repairing process, every 24 hours, a worker needs to supplement new electrode liquid in time, the anode liquid and the cathode liquid are circulated mutually through a peristaltic pump, the pH values of the anode liquid and the cathode liquid in the electric repairing process are controlled, and the improvement of the soil heavy metal repairing efficiency and the retention of soil nutrient substances are realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a device of soil heavy metal is restoreed to electrode liquid circulation technique reinforcing electrodynamic force, includes soil restoration case (1) and exchanges and change DC power supply (21), its characterized in that: the soil is restoreed inside both sides of case (1) and is fixed mounting anode plate electrode (8) and cathode plate electrode (10) respectively, soil is restoreed case (1) and is set gradually anode electrode room (7), soil is restoreed room (16) and cathode electrode room (9) from left to right, one side that soil is restoreed case (1) and is close to anode electrode room (7) is equipped with anode electrode liquid storage pot (11), one side that soil is restoreed case (1) and is close to cathode electrode room (9) is equipped with cathode electrode liquid storage pot (12), anode electrode liquid storage pot (11) intercommunication has first peristaltic pump connecting pipe (20), the one end of first peristaltic pump connecting pipe (20) and the fixed intercommunication of the water inlet of first peristaltic pump (5), the fixed intercommunication of the delivery port of first peristaltic pump (5) has second peristaltic pump connecting pipe (24) that extend to cathode electrode room (9) inside, the inside intercommunication of cathode electrode liquid storage pot (12) has third peristaltic pump connecting tube (26), the one end of third peristaltic pump connecting tube (26) and the fixed intercommunication of the water inlet of second peristaltic pump (6), the fixed intercommunication of the delivery port of second peristaltic pump (6) has fourth peristaltic pump connecting tube (25) that extend to anode electrode room (7) inside, anode plate (8) are connected with universal meter (2) through the wire, universal meter (2) are connected through the positive pole of wire and interchange commentaries on classics DC power supply (21), the negative pole of interchange commentaries on classics DC power supply (21) passes through the wire and is connected with cathode electrode plate (10).
2. The device for strengthening electric power to repair heavy metals in soil by electrode solution circulation technology according to claim 1, wherein: install first porose baffle (13) and first micropore plastic slab (14) between soil restoration room (16) and anode electrode room (7), install second micropore plastic slab (23), cation exchange membrane (15) and second porose baffle (22) between soil restoration room (16) and cathode electrode room (9).
3. The device for strengthening electric power to repair heavy metals in soil by electrode solution circulation technology according to claim 1, wherein: the anode electrode chamber (7) and the cathode electrode chamber (9) are communicated with a fifth peristaltic pump connecting pipe (18), one end of the fifth peristaltic pump connecting pipe (18) is fixedly communicated with a water outlet of a third peristaltic pump (3) and a water outlet of a fourth peristaltic pump (4) respectively, a water inlet of the third peristaltic pump (3) and a water inlet of the fourth peristaltic pump (4) are fixedly communicated with a sixth peristaltic pump connecting pipe (27), and one end of the sixth peristaltic pump connecting pipe (27) extends to the interior of the anode electrode liquid storage tank (11) and the interior of the cathode electrode liquid storage tank (12) respectively.
4. The device for strengthening electric power to repair heavy metals in soil by electrode solution circulation technology according to claim 1, wherein: two overflow holes are formed in the surface of the soil remediation box (1), the two overflow holes are communicated with the anode electrode chamber (7) and the cathode electrode chamber (9) respectively, the two overflow holes are communicated with overflow guide pipes (17), and one ends of the overflow guide pipes (17) extend to the interior of the anode electrode liquid storage tank (11) and the interior of the cathode electrode liquid storage tank (12) respectively.
5. The device for strengthening electric power to repair heavy metals in soil by electrode solution circulation technology according to claim 1, wherein: the anode electrode plate (8) is made of iridium dioxide material, and the cathode electrode plate (10) is made of stainless steel material.
6. The device for strengthening electric power to repair heavy metals in soil by electrode solution circulation technology according to claim 1, wherein: and electric stirrers (19) are arranged in the anode electrode chamber (7) and the cathode electrode chamber (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012665.2U CN215508331U (en) | 2021-08-25 | 2021-08-25 | Device for strengthening electric power to repair heavy metals in soil by electrode liquid circulation technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122012665.2U CN215508331U (en) | 2021-08-25 | 2021-08-25 | Device for strengthening electric power to repair heavy metals in soil by electrode liquid circulation technology |
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| CN215508331U true CN215508331U (en) | 2022-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055513A (en) * | 2022-07-09 | 2022-09-16 | 四川轻化工大学 | Device and method for restoring soil heavy metal |
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2021
- 2021-08-25 CN CN202122012665.2U patent/CN215508331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055513A (en) * | 2022-07-09 | 2022-09-16 | 四川轻化工大学 | Device and method for restoring soil heavy metal |
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