CN218459098U

CN218459098U - Multistage absorbing device of chlorine-containing waste gas

Info

Publication number: CN218459098U
Application number: CN202222975723.6U
Authority: CN
Inventors: 杨荣政
Original assignee: Shenzhen Baojingjie Environmental Protection Technology Co ltd
Current assignee: Shenzhen Baojingjie Environmental Protection Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-10
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of absorption devices, and discloses a chlorine-containing waste gas multistage absorption device, which comprises a first treatment box and a second treatment box fixedly arranged at the top of the first treatment box, wherein a filter screen is fixedly arranged at the top of the second treatment box; and the two groups of air injection pieces are communicated through an extraction mechanism. The utility model provides a multistage absorbing device of chlorine-containing waste gas, the utility model discloses have the convenience and the cleanliness factor that improve gas.

Description

Multistage absorbing device of chlorine-containing waste gas

Technical Field

The utility model relates to an absorbing device field especially relates to a multistage absorbing device of chlorine-containing waste gas.

Background

In some production operations, chlorine-containing waste gas is generated and needs to be treated and then discharged.

Some of the prior art adopt the method of introducing the waste gas containing chlorine into the alkaline liquid for neutralization treatment, but because the introduction of the alkaline gas removes the chlorine, alkaline water vapor adheres to the waste gas, secondary pollution is caused, the discharged gas is acidic, and the cleanness of the discharged gas is not favorable.

In order to solve the problems, the application provides a multistage absorption device for chlorine-containing waste gas.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a chlorine-containing waste gas multistage absorbing device, the utility model discloses have the convenience and the cleanliness factor that improve gas.

(II) technical scheme

In order to solve the problems, the utility model provides a chlorine-containing waste gas multistage absorption device, which comprises a first treatment box and a second treatment box fixedly arranged at the top of the first treatment box, wherein a filter screen is fixedly arranged at the top of the second treatment box;

and the two groups of air injection pieces are communicated through an extraction mechanism.

Preferably, the air injection part comprises a first ring pipe, a communicating pipe and a second ring pipe, the first ring pipe is communicated with the second ring pipe through the communicating pipe, through holes are formed in the top parts of the first ring pipe and the second ring pipe, and the first ring pipe positioned inside the first treatment box is communicated with the air supply pipe.

Preferably, the extraction mechanism comprises an air suction pump, an air inlet of the air suction pump is fixedly communicated with the first treatment box, and an air outlet of the air suction pump is communicated with a loop pipe in the second treatment box through a pipeline.

Preferably, an air inlet of the air suction pump is fixedly communicated with an air inlet hopper, and the air inlet hopper is positioned inside the first treatment box.

Preferably, fixed mounting has a double-shaft motor on handling case one, double-shaft motor's drive end stretches into respectively and handles the inside of case one and handling case two to fixed mounting has the puddler.

Preferably, the first treatment box and the second treatment box are both provided with PH sensors.

Preferably, one side of the first treatment box and one side of the second treatment box are fixedly communicated with a liquid feeding hopper, and a valve is arranged at the liquid feeding end of the liquid feeding hopper.

The above technical scheme of the utility model has following profitable technological effect:

alkaline liquid is added to the inside of the first treatment box, neutral liquid water is added to the second treatment box, chlorine-containing waste gas is introduced through the gas supply pipe, the chlorine-containing waste gas enters the second ring pipe through the first ring pipe, the chlorine-containing waste gas is sprayed out through holes in the first ring pipe and the second ring pipe and is mixed with the alkaline liquid, the chlorine is neutralized, then the waste gas enters the inside of the second treatment box through the gas suction pump and is mixed and washed through the neutral liquid, the cleanness of waste gas discharge is improved, the PH sensor detects the PH inside of the first treatment box and the PH inside the second treatment box respectively, and the PH of the liquid inside the first treatment box and the PH of the liquid inside the second treatment box can be adjusted through the liquid adding hopper respectively.

Drawings

Fig. 1 is a schematic structural diagram of a multistage absorption device for chlorine-containing waste gas according to the present invention.

Fig. 2 is a schematic sectional view of the multistage absorption apparatus for chlorine-containing waste gas according to the present invention.

Fig. 3 is a schematic view of a part of the structure of a multistage absorption apparatus for chlorine-containing waste gas according to the present invention.

Reference numerals: 1. a first treatment box; 2. a second treatment box; 3. a gas supply pipe; 4. a first ring pipe; 5. a communicating pipe; 6. a second circular pipe; 7. an air pump; 8. a double-shaft motor; 9. a stirring rod; 10. a pH sensor; 11. a liquid adding hopper; 12. a valve; 13. and (5) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the multistage absorption device for chlorine-containing waste gas provided by the present invention comprises a first treatment tank 1 and a second treatment tank 2 fixedly installed on the top of the first treatment tank 1, wherein a filter screen 13 is fixedly installed on the top of the second treatment tank 2, the first treatment tank 1 and the second treatment tank 2 are both internally provided with an air injection member, and one air injection member is communicated with an air supply pipe 3;

the two groups of air injection pieces are communicated through an extraction mechanism.

In an optional embodiment, the air injection member comprises a first ring pipe 4, a communicating pipe 5 and a second ring pipe 6, the first ring pipe 4 is communicated with the second ring pipe 6 through the communicating pipe 5, through holes are formed in the tops of the first ring pipe 4 and the second ring pipe 6, and the first ring pipe 4 inside the first treatment box 1 is communicated with the air supply pipe 3.

It should be noted that the outer periphery and the inner periphery of the first ring pipe 4 and the second ring pipe 6 are also provided with through holes, and waste gas in the through holes is discharged, so that the liquid can be mixed and disturbed, and the treatment effect is improved.

In an alternative embodiment, the extraction mechanism comprises a suction pump 7, an air inlet of the suction pump 7 is fixedly communicated with the first treatment box 1, and an air outlet of the suction pump 7 is communicated with the loop pipe 4 in the second treatment box 2 through a pipeline. An air inlet hopper is fixedly communicated with an air inlet of the air pump 7 and is positioned inside the first treatment box 1.

The intake hopper is used for collecting exhaust gas.

In an alternative embodiment, a double-shaft motor 8 is fixedly arranged on the treatment box I1, the driving end of the double-shaft motor 8 extends into the treatment box I1 and the treatment box II 2 respectively, and a stirring rod 9 is fixedly arranged on the treatment box I1 and the treatment box II 2.

It should be noted that, start double-shaft motor 8, double-shaft motor 8 can drive puddler 9 and rotate, and accessible puddler 9 stirs the inside liquid of handling case one 1 and handling case two 2 respectively to increase the homogeneity of mixing with waste gas, and then increase the cleanliness factor of washing gas.

In an alternative embodiment, the PH sensors 10 are disposed on both the first and

second treatment chambers

1 and 2.

The PH sensors 10 are used to detect the PH of the liquid in the first and

second treatment tanks

1 and 2, respectively.

In an alternative embodiment, a liquid adding hopper 11 is fixedly communicated with one side of the first treatment box 1 and one side of the second treatment box 2, and a valve 12 is arranged at the liquid adding end of the liquid adding hopper 11.

It should be noted that the liquid can be added to the inside of the first treatment tank 1 and the second treatment tank 2 through the liquid adding hopper 11 to adjust the liquid PH inside the first treatment tank 1 and the second treatment tank 2, respectively.

The utility model discloses in, to handle the inside alkaline liquid that adds of case 1, add neutral liquid water in the case two 2 of handling, let in chlorine-containing waste gas by air supply pipe 3, chlorine-containing waste gas enters into to ring canal two 6 through ring canal one 4, so that chlorine-containing waste gas passes through the through-hole blowout on ring canal one 4 and ring canal two 6, mix with alkaline liquid, in order to carry out the neutralization to chlorine, waste gas gets into through aspiration pump 7 and mixes the washing gas through neutral liquid to the inside of handling case two 2 afterwards (handle case two 2 inside by the gas of handling case one 1 inside let in the back, owing to let in gas and be stained with alkaline liquid, make and handle the inside neutral liquid of case two 2 and be alkaline, accessible admission is fought 11 to add acidic liquid in handling case two 2 inside liquid, in order to make and handle case two 2 in the liquid keep in the neutral scope or slightly acidic), increase exhaust cleanliness factor, PH sensor 10 detects the inside PH of handling case one 1 and case two 2 respectively, the accessible adds liquid fill 11 and adjusts the PH of handling case two 2.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides a multistage absorbing device of chlorine waste gas, is including handling case (1) and two (2) of processing case of fixed mounting at handling case (1) top, the top fixed mounting who handles case two (2) has filter screen (13), its characterized in that:

air injection pieces are arranged inside the first treatment box (1) and the second treatment box (2), and one group of air injection pieces are communicated with an air supply pipe (3);

2. The multistage absorption apparatus for chlorine-containing exhaust gas according to claim 1, wherein the gas injection member comprises a first ring pipe (4), a communicating pipe (5) and a second ring pipe (6), the first ring pipe (4) is communicated with the second ring pipe (6) through the communicating pipe (5), the top of the first ring pipe (4) and the top of the second ring pipe (6) are both provided with through holes, and the first ring pipe (4) inside the first treatment tank (1) is communicated with the gas supply pipe (3).

3. The multistage absorption apparatus for chlorine-containing exhaust gas according to claim 2, wherein said extraction mechanism comprises a suction pump (7), an air inlet of said suction pump (7) is fixedly communicated with the first treatment tank (1), and an air outlet of said suction pump (7) is communicated with the first loop pipe (4) in the second treatment tank (2) through a pipeline.

4. The multistage absorption apparatus for chlorine-containing exhaust gas according to claim 3, wherein the air inlet of the air pump (7) is fixedly communicated with an air inlet hopper, and the air inlet hopper is positioned inside the first treatment tank (1).

5. A multi-stage absorption device for chlorine-containing waste gas according to any of claims 1 to 4, wherein a double-shaft motor (8) is fixedly mounted on the first treatment tank (1), and the driving end of the double-shaft motor (8) extends into the first treatment tank (1) and the second treatment tank (2) respectively, and is fixedly provided with a stirring rod (9).

6. The multistage absorption apparatus for chlorine-containing off-gas according to claim 5, wherein said treatment tank I (1) and said treatment tank II (2) are provided with pH sensors (10).

7. The multistage absorption device for chlorine-containing waste gas according to claim 5, wherein one side of the first treatment tank (1) and one side of the second treatment tank (2) are fixedly communicated with a liquid feeding hopper (11), and a valve (12) is arranged at the liquid feeding end of the liquid feeding hopper (11).