CN211799882U

CN211799882U - Acid-base waste gas treatment tower

Info

Publication number: CN211799882U
Application number: CN202020043457.1U
Authority: CN
Inventors: 孙涛
Original assignee: Dongsheng Electroplating Co ltd
Current assignee: Dongsheng Electroplating Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-30
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses an acid-base exhaust-gas treatment tower relates to exhaust-gas treatment tower technical field, which comprises a tank body, one side of the jar body is provided with the air inlet, the inner wall of the jar body and the top of air inlet set up the packing layer, the top of packing layer is provided with the defroster, the top of defroster is provided with, the top install the blast pipe, the one end of blast pipe is connected with the three-way valve, the side of butterfly valve and the top that is located the jar body are provided with the second water pump, the input of second water pump is connected with the conveying pipe, the one end of conveying pipe is connected with the liquid reserve tank, the top of liquid reserve tank is. The utility model discloses a set up butterfly valve, second water pump, conveying pipe, liquid reserve tank and back flow, when forming the dirt in the blast pipe, opened the second water pump and washed the blast pipe through conveying pipe extraction liquid in the liquid reserve tank, carried out effectual washing to the blast pipe, prevented that the dirt from to gaseous secondary pollution, and the convenient degree of automatic washing is high.

Description

Acid-base waste gas treatment tower

Technical Field

The utility model relates to a waste gas treatment tower technical field specifically is an acid-base waste gas treatment tower.

Background

At present, the emission of waste gas can cause great damage to the environment and the atmosphere along with the development of industry, but the living environment of people can be damaged, and the life quality of people is reduced.

According to the existing acid-base waste gas treatment tower, after an exhaust pipe is used for a long time, residual acid-base waste gas can be attached to the inner wall of the exhaust pipe and is difficult to clean, the treated gas cannot be cleaned secondarily, and the absorption layer cleaned secondarily cannot be replaced conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the pipeline forms dirt after being used for a long time, the dirt is difficult to clean, and the waste gas cannot be subjected to secondary treatment and the problem that the filter layer is convenient to replace, an acid-base waste gas treatment tower is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an acid-base waste gas treatment tower comprises a tank body, wherein an air inlet is arranged on one side of the tank body, a packing layer is arranged on the inner wall of the tank body and above the air inlet, a demister is arranged above the packing layer, a butterfly valve is arranged above the demister, an exhaust pipe is installed at the top end of the butterfly valve, one end of the exhaust pipe is connected with a three-way valve, the bottom end of the three-way valve is connected with an absorption tank, an absorption layer is arranged on the inner wall of the absorption tank, sliding grooves are formed in the inner wall of the absorption tank and two sides of the absorption layer, an inlet hole is formed in the outer wall of the absorption tank, a first water pump is arranged at one end of the tank body, a conveying pipe is arranged at the output end of the first water pump, a spray head is connected with the output end of the, one end of the conveying pipe is connected with a liquid storage tank, and the top end of the liquid storage tank is connected with a return pipe.

Preferably, the quantity of shower nozzle is the multiunit, and the even distribution of multiunit shower nozzle is at jar internal, the bottom of jar body sets up the water tank, and the position department that the output of water tank and first water pump contacted is provided with the filter screen.

Preferably, the composition of the absorption layer is activated carbon, and the absorption layer is placed in the absorption box through the Bohr layer.

Preferably, one end of the inlet hole is connected to the outer wall of the absorption tank by welding, and the other end of the inlet hole is detachably connected to the gasket and the absorption tank by bolts.

Preferably, the output end of the second water pump is connected with the exhaust pipe through pipeline welding, and the second water pump is connected with the liquid storage tank through a conveying pipe.

Preferably, one end of the three-way valve is connected to the absorption tank by welding, and the other end of the three-way valve is connected to the return pipe by welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up absorption case, absorbed layer, spout and manhole, transmitted the absorption case when waste gas, discharged from the gas vent after the absorbed layer is to waste gas treatment, when trading the absorbed layer, opened the manhole and taken out the absorbed layer through the spout and carry out with trading for carry out secondary treatment to waste gas, make the harmful components of waste gas reduce, protected ecological environment, and can be timely with trading the absorbed layer, improved secondary filter's efficiency.

2. The utility model discloses a set up butterfly valve, second water pump, conveying pipe, liquid reserve tank and back flow, when forming the dirt in the blast pipe, closed the butterfly valve, opened the second water pump and washed the blast pipe through conveying pipe extraction liquid in the liquid reserve tank, made liquid get back to liquid reserve tank circulation through the back flow and used, carried out effectual washing to the blast pipe, prevented that the dirt is to the secondary pollution of gas, and the convenient degree of automatic washing is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the inside of the absorption box of the present invention;

fig. 3 is a schematic view of the internal cross-section of the present invention.

In the figure: 1. a tank body; 2. an air inlet; 3. a filler layer; 4. a first water pump; 5. a delivery pipe; 6. a spray head; 7. a demister; 8. a butterfly valve; 9. an exhaust pipe; 10. a three-way valve; 11. an absorption tank; 12. an absorbing layer; 13. a chute; 14. an access hole; 15. a second water pump; 16. a transfer tube; 17. a liquid storage tank; 18. a return pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first water pump GD40-30 and the second water pump GD40-30 mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an acid-base waste gas treatment tower comprises a tank body 1, an air inlet 2 is arranged on one side of the tank body 1, a packing layer 3 is arranged on the inner wall of the tank body 1 and above the air inlet 2, a demister 7 is arranged above the packing layer 3, a butterfly valve 8 is arranged above the demister 7, an exhaust pipe 9 is arranged at the top end of the butterfly valve 8, one end of the exhaust pipe 9 is connected with a three-way valve 10, the bottom end of the three-way valve 10 is connected with an absorption tank 11, an absorption layer 12 is arranged on the inner wall of the absorption tank 11, sliding grooves 13 are arranged on the inner wall of the absorption tank 11 and on both sides of the absorption layer 12, an inlet hole 14 is arranged on the outer wall of the absorption tank 11, a first water pump 4 is arranged at one end of the tank body 1, a delivery pipe 5 is arranged at, the input end of the second water pump 15 is connected with a conveying pipe 16, one end of the conveying pipe 16 is connected with a liquid storage tank 17, and the top end of the liquid storage tank 17 is connected with a return pipe 18.

Please refer to fig. 1, the number of the nozzles 6 is multiple, the multiple groups of nozzles 6 are uniformly distributed in the tank body 1, the bottom of the tank body 1 is provided with a water tank, and a filter screen is arranged at a position where the water tank contacts with the output end of the first water pump 4 to uniformly spray the exhaust gas.

Referring to fig. 2, the absorbing layer 12 is made of activated carbon, and the absorbing layer 12 is disposed in the absorption tank 11 through the bohr layer to perform a secondary treatment on the exhaust gas.

Referring to fig. 2, one end of the inlet hole 14 is connected to the outer wall of the absorption box 11 by welding, and the other end of the inlet hole 14 is detachably connected to the gasket and the absorption box 11 by bolts, so that the objects inside the absorption box can be replaced conveniently.

Please refer to fig. 3, the output end of the second water pump 15 is connected to the exhaust pipe 9 by welding, and the second water pump 15 is connected to the liquid storage tank 17 by the transmission pipe 16, so that the solution can be recycled, and the cleaning cost can be reduced.

Referring to fig. 3 again, one end of the three-way valve 10 is connected to the suction box 11 by welding, and the other end of the three-way valve 10 is connected to the return pipe 18 by welding.

The working principle is as follows: when the device is used, waste gas enters the tank body 1 through the gas inlet 2, the waste gas moves upwards due to light weight of the gas and is filtered by the packing layer 3, the first water pump 4 is opened to extract solution in a water tank at the bottom of the tank body 1, the solution is transmitted to the spray head 6 through the conveying pipe 5 to wash the gas, the washed water flows downwards along the tank body 1 to the water tank for recycling, the washed gas passes through the demister 7 and moves upwards, the gas is transmitted to the three-way valve 10 through the gas exhaust pipe 9 by opening the butterfly valve 8, the gas is transmitted downwards to the absorption tank 11 by opening the three-way valve 10, the gas is exhausted from the gas exhaust port of the absorption tank 11 after being filtered by the absorption layer 12, the absorption layer 12 needs to be replaced after being used for a long time, the inlet hole 14 is opened to slide through the chute 13 to take out the absorption layer 12 for replacing the absorption layer 12, and after the gas exhaust pipe 9 is used for, the butterfly valve 8 is closed, the second water pump 15 is opened to pump the solution from the liquid storage tank 17 through the conveying pipe 16 and convey the solution to the exhaust pipe 9, the exhaust pipe 9 is cleaned, the three-way valve 10 is closed to the outlet of the absorption tank 11, and the outlet on the other side of the three-way valve 10 is opened and conveyed into the liquid storage tank 17 through the return pipe 18.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an acid-base exhaust-gas treatment tower, includes jar body (1), its characterized in that: an air inlet (2) is arranged on one side of the tank body (1), a packing layer (3) is arranged on the inner wall of the tank body (1) and above the air inlet (2), a demister (7) is arranged above the packing layer (3), a butterfly valve (8) is arranged above the demister (7), an exhaust pipe (9) is installed at the top end of the butterfly valve (8), a three-way valve (10) is connected to one end of the exhaust pipe (9), an absorption box (11) is connected to the bottom end of the three-way valve (10), an absorption layer (12) is arranged on the inner wall of the absorption box (11), sliding grooves (13) are formed in the inner wall of the absorption box (11) and on two sides of the absorption layer (12), an inlet hole (14) is formed in the outer wall of the absorption box (11), a first water pump (4) is arranged at one end of the tank body (1), and, the output of conveyer pipe (5) is connected with shower nozzle (6), the side of butterfly valve (8) and the top that is located jar body (1) are provided with second water pump (15), the input of second water pump (15) is connected with conveying pipe (16), the one end of conveying pipe (16) is connected with liquid reserve tank (17), the top of liquid reserve tank (17) is connected with back flow (18).

2. The acid-base waste gas treatment tower according to claim 1, wherein: the quantity of shower nozzle (6) is the multiunit, and the even distribution of multiunit shower nozzle (6) is in jar body (1), the bottom of jar body (1) sets up the water tank, and the position department that the output of water tank and first water pump (4) contacted is provided with the filter screen.

3. The acid-base waste gas treatment tower according to claim 1, wherein: the components of the absorption layer (12) are activated carbon, and the absorption layer (12) is placed in the absorption box (11) through the Borer layer.

4. The acid-base waste gas treatment tower according to claim 1, wherein: one end of the inlet hole (14) is connected to the outer wall of the absorption box (11) through welding, and the other end of the inlet hole (14) is detachably connected with the sealing gasket and the absorption box (11) through bolts.

5. The acid-base waste gas treatment tower according to claim 1, wherein: the output end of the second water pump (15) is connected with the exhaust pipe (9) through pipeline welding, and the second water pump (15) is connected with the liquid storage tank (17) through a conveying pipe (16).

6. The acid-base waste gas treatment tower according to claim 1, wherein: one end of the three-way valve (10) is connected with the absorption box (11) through welding, and the other end of the three-way valve (10) is connected with the return pipe (18) through welding.