CN211637719U

CN211637719U - Electric repairing device

Info

Publication number: CN211637719U
Application number: CN202020200837.1U
Authority: CN
Inventors: 黄文涛; 陆宏宇; 吉宇尘; 俞志敏; 邓呈逊
Original assignee: Hefei University
Current assignee: Hefei University
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-09
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an electric repairing device, which comprises an electrode box, wherein hollow partitions are respectively arranged on the left side and the right side in the electrode box and fixedly connected with the inner wall of the electrode box, a cathode bar and an anode bar are respectively arranged between the partitions on the left side and the right side and the inner wall of the electrode box, and the anode bar and the cathode bar are respectively connected with the anode and the cathode of a power supply; an eluent treatment box is arranged below the electrode box and is communicated with the electrode box; soil is contained between the two partitions; this patent is through drawing the leacheate that will be located near the negative electrode stick from, purify, carry the electrode case again to can ensure that heavy metal ion can not gather, adsorb on the negative electrode stick, thereby can keep the high efficiency work of electrode all the time.

Description

Electric repairing device

Technical Field

The utility model relates to a soil remediation field, more specifically say, relate to an electronic prosthetic devices.

Background

After the soil is polluted by heavy metals, the traditional electric remediation method drives heavy metal ions to migrate under the action of an electrode and leacheate, so that the polluted soil is remediated;

however, the electrode operation efficiency is gradually decreased as the operation time goes by, because a large amount of heavy metal ions are gathered around the cathode electrode and adsorbed, thereby decreasing the operation efficiency thereof.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the electrode among the electronic prosthetic devices who exists among the prior art along with operating time's lapse, electrode work efficiency can reduce the problem gradually, the utility model aims to provide an electronic prosthetic devices, it can realize keeping the high efficiency of electrode.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An electric repairing device comprises an electrode box, wherein hollow partitions are respectively arranged on the left side and the right side in the electrode box and fixedly connected with the inner wall of the electrode box, a cathode bar and an anode bar are respectively arranged between the partitions on the left side and the right side and the inner wall of the electrode box, and the anode bar and the cathode bar are respectively connected with the positive electrode and the negative electrode of a power supply; an eluent treatment box is arranged below the electrode box and is communicated with the electrode box; soil is contained between the two partitions.

Preferably, the middle part of the leacheate treatment box is provided with a honeycomb-shaped molecular sieve adsorption layer and an immobilized microorganism layer, the interior of the leacheate treatment box is divided into a sewage cavity and a clean liquid cavity by the honeycomb-shaped molecular sieve adsorption layer and the immobilized microorganism layer, the honeycomb-shaped molecular sieve adsorption layer is close to the sewage cavity, and the immobilized microorganism layer is close to the clean liquid cavity;

a through hole is formed in the electrode box right below the cathode bar, the bottom end of the through hole is connected with one end of a sewage pipe, and the other end of the sewage pipe penetrates through the top of the leacheate treatment box and extends into the sewage cavity;

the micro water pump is arranged in the liquid purifying cavity and connected with one end of the liquid purifying pipe, and the other end of the liquid purifying pipe penetrates through the leacheate treatment box and is fixedly connected with the top of the partition close to one end of the anode electrode rod; the micro water pump is electrically connected with a power supply.

Preferably, the upper surface of the leacheate treatment box is provided with a groove, the lower surface of the electrode box is provided with a convex block matched with the groove, and the foul solution pipe penetrates through the convex block, the groove and the leacheate treatment box in sequence and then extends into the foul solution cavity.

Preferably, a valve is arranged on the through hole, and a knob of the valve is positioned on the outer side wall of the electrode box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: this patent is through drawing the leacheate that will be located near the negative electrode stick from, purify, carry the electrode case again to can ensure that heavy metal ion can not gather, adsorb on the negative electrode stick, thereby can keep the high efficiency work of electrode all the time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures illustrate:

1. an electrode case; 2. separating; 3. a cathode bar; 4. an anode rod; 5. a leacheate treatment box; 6. a honeycomb molecular sieve adsorbent layer; 7. an immobilized microorganism layer; 8. a waste liquid chamber; 9. a clean fluid chamber; 10. a through hole; 11. a sewage pipe; 12. a micro water pump; 13. a liquid purifying pipe; 14. a bump; 15. a valve; 16. soil; 17. and (4) a groove.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1, an electric repair device comprises an electrode box 1, wherein hollow partitions 2 are respectively arranged on the left side and the right side inside the electrode box 1, the partitions 2 are fixedly connected with the inner wall of the electrode box 1, cathode bars 3 and anode bars 4 are respectively arranged between the partitions 2 on the left side and the right side and the inner wall of the electrode box 1, and the anode bars 4 and the cathode bars 3 are respectively connected with the anode and the cathode of a power supply; an eluent treatment box 5 is arranged below the electrode box 1, and the eluent treatment box 5 is communicated with the electrode box 1; soil 16 is contained between the two partitions 2.

The middle part of the leacheate treatment box 5 is provided with a honeycomb-shaped molecular sieve adsorption layer 6 and an immobilized microorganism layer 7, the interior of the leacheate treatment box 5 is divided into a sewage cavity 8 and a clean liquid cavity 9 by the honeycomb-shaped molecular sieve adsorption layer 6 and the immobilized microorganism layer 7, the honeycomb-shaped molecular sieve adsorption layer 6 is close to the sewage cavity 8, and the immobilized microorganism layer 7 is close to the clean liquid cavity 9;

a through hole 10 is formed in the electrode box 1 right below the cathode bar 3, the bottom end of the through hole 10 is connected with one end of a dirty liquid pipe 11, and the other end of the dirty liquid pipe 11 penetrates through the top of the leacheate treatment box 5 and extends into a dirty liquid cavity 8;

a micro water pump 12 is arranged in the liquid purifying cavity 9, the micro water pump 12 is connected with one end of a liquid purifying pipe 13, and the other end of the liquid purifying pipe 13 penetrates through the leacheate treatment box 5 and is fixedly connected with the top of the partition 2 close to one end of the anode rod 4; the micro-water pump 12 is electrically connected to a power source.

The upper surface of the leacheate treatment box 5 is provided with a groove 17, the lower surface of the electrode box 1 is provided with a convex block 14 matched with the groove 17, and the sewage pipe 11 sequentially penetrates through the convex block 14, the groove 17 and the leacheate treatment box 5 and then extends into the sewage cavity 8.

The through hole 10 is provided with a valve 15, and a knob of the valve 15 is positioned on the outer side wall of the electrode box 1.

The working principle is as follows:

when the electrode box is used, the bottom end of the sewage pipe is inserted into the sewage cavity through the groove, and then the lug is placed into the groove, so that the phenomenon that the pipe diameter of the sewage pipe is reduced due to displacement of the electrode box is avoided, and the flow speed of the sewage is too low;

then, filling polluted soil between two partitions in the electrode box, electrifying the cathode electrode bar, the anode electrode bar and the micro water pump, and adjusting a valve to ensure that the flow of the leacheate in the electrode box flowing out of the sewage pipe is less than or equal to the flow of the leacheate which is introduced into the electrode box through the liquid purification pipe by the micro water pump;

compared with the traditional electric repairing device, the device introduces the purified leacheate from the anode electrode rod so as to drive the heavy metal ions to migrate to the cathode electrode rod under the action of concentration difference, thereby improving the soil repairing efficiency;

then most heavy metal ions pass through the hollow partition and are gathered near the cathode electrode rod, and then enter the dirty liquid pipe through the through hole and further enter the dirty liquid cavity;

the leacheate which enters the dirty liquid cavity and carries heavy metal ions enters the liquid purifying cavity after being purified by the honeycomb-shaped molecular sieve adsorption layer and the immobilized microorganism layer in sequence, and then is conveyed to one end of the anode electrode rod through the liquid purifying pipe under the action of the micro water pump;

through drawing away, purifying, carry the electrode box again the leacheate that will be located near the negative electrode stick to can ensure that heavy metal ion can not gather, adsorb on the negative electrode stick, thereby can keep the high efficiency work of electrode throughout.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. An electrodynamic remediation device comprising an electrode pod (1), characterized in that: the left side and the right side of the inside of the electrode box (1) are respectively provided with a hollowed-out partition (2), the partitions (2) are fixedly connected with the inner wall of the electrode box (1), a cathode bar (3) and an anode bar (4) are respectively arranged between the partitions (2) on the left side and the right side and the inner wall of the electrode box (1), and the anode bar (4) and the cathode bar (3) are respectively connected with the positive pole and the negative pole of a power supply; an eluent treatment box (5) is arranged below the electrode box (1), and the eluent treatment box (5) is communicated with the electrode box (1); soil (16) is contained between the two partitions (2).

2. An electrodynamic repair device according to claim 1, in which: the middle part of the leacheate treatment box (5) is provided with a honeycomb-shaped molecular sieve adsorption layer (6) and an immobilized microorganism layer (7), the interior of the leacheate treatment box (5) is divided into a sewage cavity (8) and a clean liquid cavity (9) by the honeycomb-shaped molecular sieve adsorption layer (6) and the immobilized microorganism layer (7), the honeycomb-shaped molecular sieve adsorption layer (6) is close to the sewage cavity (8), and the immobilized microorganism layer (7) is close to the clean liquid cavity (9);

a through hole (10) is formed in the electrode box (1) right below the cathode bar (3), the bottom end of the through hole (10) is connected with one end of a sewage pipe (11), and the other end of the sewage pipe (11) penetrates through the top of the leacheate treatment box (5) and extends into the sewage cavity (8);

a micro water pump (12) is arranged in the liquid purifying cavity (9), the micro water pump (12) is connected with one end of a liquid purifying pipe (13), and the other end of the liquid purifying pipe (13) penetrates through the leacheate treatment box (5) and is fixedly connected with the top of the partition (2) close to one end of the anode rod (4); the micro water pump (12) is electrically connected with a power supply.

3. An electrodynamic repair device according to claim 2, in which: the upper surface of the leacheate treatment box (5) is provided with a groove (17), the lower surface of the electrode box (1) is provided with a convex block (14) matched with the groove (17), and the sewage pipe (11) sequentially penetrates through the convex block (14), the groove (17) and the leacheate treatment box (5) and then extends into the sewage cavity (8).

4. An electrodynamic repair device according to claim 2 or 3, in which: the through hole (10) is provided with a valve (15), and a knob of the valve (15) is positioned on the outer side wall of the electrode box (1).