CN218608805U

CN218608805U - Waste battery waste gas treatment device

Info

Publication number: CN218608805U
Application number: CN202223226825.4U
Authority: CN
Inventors: 周建新; 赵文玉
Original assignee: Jiyuan Juxin Resources Comprehensive Utilization Co ltd
Current assignee: Jiyuan Juxin Resources Comprehensive Utilization Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of waste battery treatment, in particular to a waste battery waste gas treatment device, which comprises a first filtering device, a spraying device and a second filtering device; the first filtering device is connected with the spraying device through a first conveying pipeline, the spraying device is connected with the second filtering device through a second conveying pipeline, and a first conveying pump body and a second conveying pump body are respectively arranged on the first conveying pipeline and the second conveying pipeline. The utility model discloses a waste battery exhaust treatment device, it can be with alkaline neutralization liquid even spraying inside the spray column, make it combine fully with waste gas.

Description

Waste battery waste gas treatment device

Technical Field

The utility model relates to a waste battery handles technical field, in particular to waste battery exhaust treatment device.

Background

The waste lead-acid battery is composed of positive and negative plates, electrolyte, partition board, battery jar and some parts such as terminals, air-exhausting bolt and connecting bar. Waste lead-acid batteries can produce some waste gases that have plastic sheet bodies and waste gases rich in corrosive gases in the recovery process, and for reducing the harm to the environment, the waste gases are treated in the recovery process by generally adopting a spraying form.

In spraying the processing procedure, there is the alkaline neutralization liquid and combines insufficient problem with waste gas, leads to the waste of alkaline neutralization liquid, and sprays the completion back, and the plastic sheet body subsides, is mingled with and is difficult to separate at spray column bottom waste liquid, waste mud.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a waste battery exhaust treatment device, it can be with alkaline neutralization liquid even spray inside the spray column, make it combine fully with waste gas.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a waste gas treatment device for waste batteries comprises a first filtering device, a spraying device and a second filtering device; the first filtering device is connected with the spraying device through a first conveying pipeline, the spraying device is connected with the second filtering device through a second conveying pipeline, and a first conveying pump body and a second conveying pump body are respectively arranged on the first conveying pipeline and the second conveying pipeline;

the spraying device comprises a spraying tower, a spraying rotating motor is arranged at the top of the spraying tower, a spraying box body is connected to a rotor of the spraying rotating motor, and a plurality of spraying ports are formed in the spraying box body;

the bottom that sprays the case is equipped with a feed liquor pipe, the one end of feed liquor pipe is fixed in the bottom that sprays the case, and rotary joint is connected to its other one end, rotary joint links to each other with the output that sprays the conveyer pipe, the input that sprays the conveyer pipe is connected outside high pressure and is sprayed liquid storage pot.

Preferably, the following components: and a PH detector is arranged at the bottom of the spray tower.

Preferably, the following components: the first filtering device comprises a negative pressure air suction pipeline and a first filtering box, the output end of the negative pressure air suction pipeline extends into the first filtering box, a waste discharge pipe is arranged at the bottom of the first filtering box, and a first electric valve is arranged on the waste discharge pipeline;

a filter plate is arranged in the first filter box, a waste cleaning cylinder is horizontally arranged rightwards on the left side of the first filter box, a scraping plate is arranged on a piston rod of the waste cleaning cylinder, and the scraping plate is attached to the lower part of the filter plate;

the first filter box is connected with the spray tower through a first conveying pipeline.

Preferably: and a second electric valve is arranged on the spraying conveying pipe.

Preferably, the following components: the second filtering device comprises a second filtering box body, a filtering support plate is arranged in the second filtering box body, and activated carbon is filled above the filtering support plate;

the second filtering box body is connected with the spray tower through a second conveying pipeline, and an exhaust pipe is arranged at the top of the second filtering box body.

To sum up, the utility model discloses following beneficial effect has:

1. the high-pressure alkaline neutralizing liquid is conveyed into the spraying box body through the spraying conveying pipe, the rotary joint and the liquid inlet pipe and is sprayed out through the spraying port, and in the spraying process, the spraying rotating motor drives the spraying box to rotate to uniformly spray the sprayed liquid into the spraying tower so as to be fully combined with the waste gas in the spraying tower;

2. the first filtering device can isolate the plastic sheet body contained in the waste gas below the filtering plate, and the waste gas cleaning cylinder drives the scraping plate to scrape the plastic sheet body adhered below the filtering plate to the top of the first filtering box, so that the plastic sheet body can be independently recovered;

3. the second filter equipment can carry out secondary filtration to the gas of spray column output, guarantees the filter effect.

Drawings

In order to more clearly illustrate the technical solution in the embodiment of the present invention, the drawings used in the embodiment or the description of the prior art will be briefly described below.

FIG. 1 is a schematic view showing the overall structure of a waste battery waste gas treatment apparatus;

FIG. 2 is a schematic view A of a partial structure of a waste battery waste gas treatment device;

wherein: 1. a first delivery conduit; 2. a second delivery conduit; 3. a first delivery pump body; 4. a second delivery pump body; 5. a spray tower; 6. a spraying rotating motor; 7. spraying the box body; 8. a spray port; 9. a liquid inlet pipe; 10. a rotary joint; 11. spraying a delivery pipe; 12. a pH detector; 13. a negative pressure suction duct; 14. a first filter tank; 15. a waste discharge pipe; 16. a first electrically operated valve; 17. a filter plate; 18. clearing a waste cylinder; 19. a scraping plate; 20. a second filter box; 21. a filter support plate; 22. activated carbon; 23. an exhaust pipe; 24. a second electrically operated valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, a waste battery waste gas treatment device includes a first filtering device, a spraying device and a second filtering device; the first filtering device is connected with the spraying device through a first conveying pipeline 1, the spraying device is connected with the second filtering device through a second conveying pipeline 2, and a first conveying pump body 3 and a second conveying pump body 4 are respectively arranged on the first conveying pipeline 1 and the second conveying pipeline 2;

the spraying device comprises a spraying tower 5, a spraying rotating motor 6 is arranged at the top of the spraying tower 5, a spraying box body 7 is connected to a rotor of the spraying rotating motor 6, and a plurality of spraying ports 8 are formed in the spraying box body 7;

the bottom of spraying the case is equipped with a feed liquor pipe 9, and the bottom at spraying the case is fixed to the one end of feed liquor pipe 9, and rotary joint 10 is connected to its other end, and rotary joint 10 links to each other with the output that sprays conveyer pipe 11, and the input that sprays conveyer pipe 11 is connected outside high pressure and is sprayed the liquid storage pot. A PH detector 12 is arranged at the bottom of the spray tower 5.

In this embodiment, the spraying rotating motor 6 is a speed regulating motor, high-pressure alkaline neutralizing liquid is conveyed into the spraying box body 7 through the spraying conveying pipe 11, the rotary joint 10 and the liquid inlet pipe 9 and is sprayed out through the spraying port 8, in the spraying process, the spraying rotating motor 6 drives the spraying box body to rotate, and the sprayed liquid is uniformly sprayed into the spraying tower 5, so that the spraying rotating motor and the waste gas inside the spraying tower 5 are fully combined.

The first filtering device comprises a negative pressure air suction pipeline 13 and a first filtering box 14, the output end of the negative pressure air suction pipeline 13 extends into the first filtering box 14, a waste discharge pipe 15 is arranged at the bottom of the first filtering box 14, and a first electric valve 16 is arranged on the waste discharge pipe 15;

a filter plate 17 is arranged in the first filter box 14, a waste cleaning cylinder 18 is horizontally arranged rightwards on the left side of the first filter box 14, a piston rod of the waste cleaning cylinder 18 is provided with a scraping plate 19, and the scraping plate 19 is attached below the filter plate 17;

the first filtering tank 14 is connected with the spray tower 5 through the first conveying pipeline 1. A second electric valve 24 is arranged on the spray conveying pipe 11.

In this embodiment, the first filtering device can isolate the plastic sheet contained in the exhaust gas below the filtering plate 17, and the waste cleaning cylinder 18 drives the scraping plate 19 to scrape the plastic sheet adhered below the filtering plate 17 off to the top of the first filtering box 14, so as to realize the separate recovery of the plastic sheet.

The second filtering device comprises a second filtering box body 20, a filtering support plate 21 is arranged inside the second filtering box body 20, and activated carbon 22 is filled above the filtering support plate 21;

the second filtering box 20 is connected with the spray tower 5 through a second conveying pipeline 2, and an exhaust pipe 23 is arranged at the top of the second filtering box 20.

In this embodiment, the second filter equipment can carry out the secondary filter to the gas of spray column 5 output, guarantees the filter effect.

The working process is as follows: firstly, conveying the waste gas into the first filter box 14 through a negative pressure suction pipeline 13, wherein a filter plate 17 in the first filter box 14 can isolate plastic sheets rich in the waste gas below the filter plate 17;

the scraping plate 19 can scrape the plastic sheet adhered below the filter plate 17 to the bottom of the first filter tank 14 under the action of the waste gas cleaning cylinder 18, and the plastic sheet is discharged through the waste gas discharge pipe 15;

then the waste gas is conveyed to the interior of the spray tower 5 under the action of the first conveying pump body 3, and after the alkaline neutralizing liquid sprayed out of the spray box body 7 is fully combined with the waste gas, the dust, acidic waste gas and the like rich in the interior of the spray tower 5 are settled to the bottom of the spray tower 5;

the PH detector 12 can detect the PH value of the waste liquid at the bottom of the spray tower 5;

after the spraying neutralization is completed, the gas in the spray tower 5 is conveyed into the second filtering box 20 under the action of the second conveying pump body 4, is secondarily filtered under the action of the activated carbon 22 in the second filtering box 20, and is exhausted into the atmosphere through the exhaust pipe 23 after the filtering is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that; the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A waste gas treatment device for waste batteries is characterized by comprising a first filtering device, a spraying device and a second filtering device; the first filtering device is connected with the spraying device through a first conveying pipeline, the spraying device is connected with the second filtering device through a second conveying pipeline, and a first conveying pump body and a second conveying pump body are respectively arranged on the first conveying pipeline and the second conveying pipeline;

the liquid spraying device is characterized in that a liquid inlet pipe is arranged at the bottom of the spraying box, one end of the liquid inlet pipe is fixed at the bottom of the spraying box, the other end of the liquid inlet pipe is connected with a rotary joint, the rotary joint is connected with the output end of a spraying conveying pipe, and the input end of the spraying conveying pipe is connected with an external high-pressure spraying liquid storage tank.

2. The waste gas treatment device for waste batteries of claim 1, wherein a PH meter is arranged at the bottom of the spray tower.

3. The waste gas treatment device for waste batteries according to claim 1, wherein the first filtering device comprises a negative pressure suction pipeline and a first filtering box, the output end of the negative pressure suction pipeline extends to the inside of the first filtering box, a waste discharge pipe is arranged at the bottom of the first filtering box, and a first electric valve is arranged on the waste discharge pipe;

4. The waste gas treatment device of waste batteries according to claim 1, characterized in that a second electric valve is arranged on the spraying delivery pipe.

5. The waste gas treatment device for waste batteries according to claim 1, wherein the second filtering device comprises a second filtering box body, a filtering support plate is arranged inside the second filtering box body, and activated carbon is filled above the filtering support plate;