CN-224208783-U - Negative pressure enhancement type heavy metal soil leaching and repairing device

Abstract

The utility model provides a negative pressure enhanced heavy metal soil leaching and repairing device, which relates to the technical field of leaching and repairing devices and comprises two supporting plates, wherein the two supporting plates are provided with openings in a penetrating way, springs are fixedly arranged on two sides of the inside of each opening, a movable plate is fixedly arranged between the two springs, a limiting rod is fixedly arranged on the inner wall of each opening, and the limiting rod penetrates through the movable plate and is in sliding connection with the movable plate. According to the utility model, when soil enters the tank body, a worker starts the first motor, the output end of the first motor drives the cam to rotate, the cam contacts with the connecting plate, the cam pushes the connecting plate to move, and then one end of the tank body is driven by the moving plate, springs at two ends of the moving plate stretch or retract, when the cam is not contacted with the cam any more, the tank body is driven to move in the other direction by the elasticity of the springs, the tank body reciprocates back and forth, and the soil is dispersed, so that the soil distribution is more uniform.

Inventors

• NIU JIANMIN
• ZHOU MIN
• LI HONGYAN
• ZHANG LIANG
• ZHU LIANHUA
• ZHOU WEI
• ZOU JINCHENG
• LI YINGLONG
• WANG ZHENGHUA

Assignees

• 深圳市综合交通与市政工程设计研究总院有限公司

Dates

Publication Date

20260508

Application Date

20250604

Claims (7)

1. 1. The utility model provides a negative pressure enhancement type heavy metal soil drip washing prosthetic devices, includes backup pad (1), its characterized in that backup pad (1) is total two, two backup pad (1) outer wall all runs through and has seted up opening (2), the inside both sides of opening (2) are all fixed mounting has spring (3), two fixed mounting has movable plate (4) between spring (3), opening (2) inner wall fixed mounting has gag lever post (5), gag lever post (5) run through movable plate (4) and with movable plate (4) sliding connection, two one of them movable plate (4) outer wall fixed mounting of movable plate (4) has connecting plate (6), two one of them backup pad (1) outer wall fixed mounting of backup pad has L template (7), L (7) outer wall fixed mounting has first motor (8), the output of first motor (8) runs through L template (7) and fixedly mounting has cam (9), two fixed mounting has jar body (10) between movable plate (4).
2. 2. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 1, wherein a storage groove (23) is formed in the tank body (10), a toothed ring (29) is rotatably arranged in the storage groove (23), a filter cartridge (26) is fixedly arranged on the outer wall of the toothed ring (29), one end of the filter cartridge (26) penetrates through the tank body (10), and a plurality of scraping plates (28) which are uniformly distributed are fixedly arranged on the inner wall of the filter cartridge (26).
3. 3. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 2, wherein a second motor (24) is fixedly arranged on the outer wall of the tank body (10), the output end of the second motor (24) enters the storage groove (23) and is fixedly provided with a gear (25), and the gear (25) is meshed and connected with the toothed ring (29).
4. 4. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 1, wherein a water pump (20) is fixedly arranged on the outer wall of the tank body (10), a fixed pipe (21) is fixedly arranged on the inner wall of the tank body (10), a plurality of evenly distributed spray heads (22) are fixedly arranged at the bottom of the fixed pipe (21), a fixed plate (13) is fixedly arranged on the outer wall of the tank body (10), a water tank (14) is fixedly arranged at the top of the fixed plate (13), and the output end of the water pump (20) is fixedly connected with the water tank (14).
5. 5. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 4, wherein a water inlet pipe (15) is fixedly arranged at the top of the water tank (14), and a pipe cover (16) is arranged at the top of the water inlet pipe (15).
6. 6. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 1, wherein a tank cover (11) is arranged at one end of the tank body (10), flanges (12) are fixedly arranged on the tank cover (11) and the outer wall of the tank body (10), a sealing ring (18) is fixedly arranged on the outer wall of the tank cover (11), and a sealing groove (17) is formed at one end of the tank body (10).
7. 7. The negative pressure enhanced heavy metal soil leaching and repairing device according to claim 1, wherein a vacuum pump (27) is fixedly arranged on the outer wall of the tank body (10), the input end of the vacuum pump (27) enters the tank body (10), and a water outlet pipe (19) penetrates through the bottom of the tank body (10) and is fixedly arranged.

Description

Negative pressure enhancement type heavy metal soil leaching and repairing device Technical Field The utility model relates to the technical field of leaching repairing devices, in particular to a negative pressure enhanced heavy metal soil leaching repairing device. Background Heavy metal soil refers to the phenomenon that excessive heavy metal is discharged into the soil during human activities or natural processes, so that the content of the heavy metal exceeds the natural background value of the soil, and the quality of the soil environment is deteriorated. Industrial activities, namely mining, smelting, electroplating, chemical industry and other enterprises discharge three wastes (waste water, waste gas and waste residue). Agricultural inputs, namely unreasonable use of chemical fertilizers, pesticides (such as pesticides containing arsenic and copper) and livestock manure (feed additives containing heavy metals). Traffic pollution, namely automobile exhaust emission (containing lead, zinc and the like) and long-term accumulation of soil on two sides of a highway. Municipal waste, such as household garbage, electronic garbage disassembly, sewage irrigation and the like. In the prior art, when negative pressure enhancement type heavy metal soil leaching prosthetic devices are used, the staff is required to convey polluted soil into the leaching device, then a spraying system is used for uniformly spraying leaching liquid onto the soil surface through a spray head, but when heavy metal soil enters the leaching device, the heavy metal soil can be unevenly distributed in the leaching device, and then the non-uniformity of the contact of the heavy metal soil at different positions with the leaching liquid can be caused, so that the reaction efficiency is reduced. Disclosure of utility model The utility model aims to solve the problem that heavy metal soil is likely to be unevenly distributed in a leaching device when the heavy metal soil enters the leaching device in the prior art, and provides a negative pressure enhanced heavy metal soil leaching and repairing device. In order to achieve the purpose, the negative pressure enhanced heavy metal soil leaching and repairing device comprises two supporting plates, wherein the two supporting plates are provided with openings in a penetrating mode, springs are fixedly arranged on two sides of the inside of each opening, a movable plate is fixedly arranged between the two springs, a limiting rod is fixedly arranged on the inner wall of each opening, the limiting rod penetrates through the movable plate and is in sliding connection with the movable plate, a connecting plate is fixedly arranged on the outer wall of one of the two movable plates, an L-shaped plate is fixedly arranged on the outer wall of one of the two supporting plates, a first motor is fixedly arranged on the outer wall of the L-shaped plate, a cam is fixedly arranged at the output end of the first motor, and a tank body is fixedly arranged between the two movable plates. Preferably, the storage tank is arranged in the tank body, the toothed ring is rotatably arranged in the storage tank, the filter cartridge is fixedly arranged on the outer wall of the toothed ring, one end of the filter cartridge penetrates through the tank body, and a plurality of scraping plates which are uniformly distributed are fixedly arranged on the inner wall of the filter cartridge. Preferably, the outer wall of the tank body is fixedly provided with a second motor, the output end of the second motor enters the storage groove and is fixedly provided with a gear, and the gear is meshed with the toothed ring. Preferably, the water pump is fixedly arranged on the outer wall of the tank body, the fixing pipe is fixedly arranged on the inner wall of the tank body, a plurality of evenly distributed spray heads are fixedly arranged at the bottom of the fixing pipe, the fixing plate is fixedly arranged on the outer wall of the tank body, the water tank is fixedly arranged at the top of the fixing plate, and the output end of the water pump is fixedly connected with the water tank. Preferably, the water tank top fixed mounting has the inlet tube, the inlet tube top is provided with the tube cap. Preferably, a tank cover is arranged at one end of the tank body, flanges are fixedly arranged on the tank cover and the outer wall of the tank body, a sealing ring is fixedly arranged on the outer wall of the tank cover, and a sealing groove is formed in one end of the tank body. Preferably, the outer wall of the tank body is fixedly provided with a vacuum pump, the input end of the vacuum pump enters the tank body, and the bottom of the tank body is penetrated and fixedly provided with a water outlet pipe. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, when soil enters the tank body, a worker starts the first motor, the output end of the first motor drive