CN216367308U

CN216367308U - Tail gas adsorption tank

Info

Publication number: CN216367308U
Application number: CN202123043939.0U
Authority: CN
Inventors: 肖庆军; 夏杰; 高海蛟; 解为聪; 张雷彪; 袁宵
Original assignee: Inner Mongolia Dingli Technology Co ltd
Current assignee: Inner Mongolia Dingli Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-26
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a tail gas adsorption box which comprises a box body, wherein the box body comprises a plurality of gas filtering bins, a plurality of partition plates and gas filtering plates, adjacent gas filtering bins are separated by the partition plates, vent holes are formed between the partition plates and the inner wall of the box body and communicated with the adjacent gas filtering bins, and the adjacent vent holes are arranged in a vertically staggered manner; each air filtering bin is internally provided with an air filtering plate, and the air filtering plate covers the cross section of an air flow channel in the air filtering bin; and the air inlet and the air outlet are respectively communicated with the air filtering bins at the head and the tail of the box body. The utility model is composed of a plurality of interconnected gas filtering bins, each gas filtering bin is internally provided with a gas filtering plate, and the gas introduced can be filtered in a multistage and relatively complete manner; the ventilation openings which are arranged in the box body in a staggered mode can reduce the wind speed and the wind resistance, larger wind fluctuation can be borne easily, and the ventilation quantity can be increased by increasing the size of the air filter plate, so that the ventilation is easy; the device also has the advantages of convenient installation, simple piping, high space utilization rate and the like.

Description

Tail gas adsorption tank

Technical Field

The utility model relates to the technical field of environmental protection equipment science and technology, in particular to a tail gas adsorption tank.

Background

At present, common tail gas filter equipment includes a plurality of filtration jar bodies usually, and jar internal adoption resin carries out gas adsorption, and parallelly connected or series connection constitutes adsorption and filtration device between a plurality of jar bodies. For the adsorption device with a plurality of parallel tanks, tail gas enters the device and then respectively enters a plurality of adsorption tanks for adsorption and then is discharged; for the adsorption device with a plurality of tanks connected in series, tail gas is sequentially adsorbed by each adsorption tank and then discharged, when the number of the adsorption tanks is unchanged, the ventilation sectional area is increased in a parallel mode, but the tail gas is only adsorbed by resin in the first-stage adsorption tank, so that the adsorption effect is poor; the tail gas in a series connection mode is adsorbed by multistage resin, the treatment effect is good, but the wind resistance is large, the wind speed is low, the tail gas is difficult to pass, and the defects of large occupied space, high manufacturing cost, complex pipeline and large resin input amount at one time exist in the manufacturing and installation of a plurality of adsorption tanks in parallel connection or series connection.

Chinese patent CN103993932A discloses an automobile exhaust absorber, which belongs to the field of automobile environmental protection equipment and comprises a front cover plate, an outer shell and an inner shell, wherein the front cover plate is provided with a plurality of vent holes; the outer shell and the inner shell are hollow pipes, the outer shell is in a truncated cone shape, the end with the larger inner diameter on the outer shell is connected with the inner shell, and the end with the smaller inner diameter on the outer shell is provided with a front cover plate; at least one group of baffle plates I and at least one group of baffle plates II are alternately arranged in the outer shell, notches are formed in the baffle plates I, and notches are correspondingly formed in the positions, opposite to the baffle plates I, of the baffle plates II; the baffle plate I is provided with an adsorption bag I, and the baffle plate II is provided with an adsorption bag II; the front cover plate, the outer shell and the inner shell are all made of high-temperature resistant materials. This adsorber can adsorb the solid particle in the tail gas, but adsorption structure in the device is for installing the fritter absorption package in the baffling board side, adsorbs the package and only occupies a little of gas passage side, can't carry out comparatively complete absorption to the gas that passes through, and is relatively poor to the absorption clearance of gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tail gas adsorption tank, which aims to solve the problems of poor adsorption and removal rate, large wind resistance, difficulty in gas passing and the like of the conventional tail gas adsorption device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the utility model provides a tail gas adsorption box which comprises a box body, wherein the box body comprises a plurality of gas filtering bins, a plurality of partition plates and gas filtering plates, adjacent gas filtering bins are separated by the partition plates, vent holes are formed between the partition plates and the inner wall of the box body and communicated with the adjacent gas filtering bins, and the adjacent vent holes are arranged in a vertically staggered manner; each air filtering bin is internally provided with an air filtering plate, and the air filtering plate covers the cross section of an air flow channel in the air filtering bin; and the air inlet and the air outlet are respectively communicated with the air filtering bins at the head and the tail of the box body.

Preferably, the air filter plate is horizontally arranged in the air filter bin, the air filter plate comprises a grid plate and an adsorbing material, and the adsorbing material is arranged on the grid plate.

Preferably, the lower surface of the grid plate is tightly attached with a layer of metal net, the adsorption material is resin particles, and the resin particles are uniformly distributed in grid holes on the grid plate.

Preferably, the top of the air filtering bin is provided with a steam inlet, and the bottom of the box body is provided with a liquid outlet. After the tail gas adsorption box is used for a period of time, steam can be introduced from the steam inlet to clean the resin particles, water-soluble substances adsorbed on the resin particles are removed, and the formed liquid is discharged from the liquid outlet.

Preferably, at least one liquid outlet is arranged between the two partition plates which are in contact with the bottom wall of the box body.

Preferably, the side of the air filtering bin is provided with a filling port for filling resin particles.

Preferably, the air filtering plates in the air filtering bins are independently arranged.

Preferably, the air filter plate in the box body is of an integrated structure, and the air filter plate penetrates through each air filter bin in the box body.

Preferably, the bottom of the box body is provided with a support leg.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

1. the tail gas adsorption box comprises a plurality of mutually communicated gas filtering bins, each gas filtering bin is internally provided with a gas filtering plate covering the whole ventilation section, the introduced gas can be filtered in a multistage and relatively complete manner, and the adsorption and purification effects on the gas are effectively improved.

2. The ventilation openings which are arranged in the tail gas adsorption box in a staggered mode can reduce wind speed and wind resistance, larger wind fluctuation can be borne favorably, the ventilation quantity can be increased by increasing the size of the air filter plate, and ventilation is easy.

3. The tail gas adsorption tank is of an integrated structure, has lower manufacturing cost compared with a common tank type combined adsorption structure, and also has the advantages of convenience in installation, simple piping, high space utilization rate and the like.

Drawings

Fig. 1 is a front view of a tail gas adsorption tank according to the present invention;

fig. 2 is a plan view of the exhaust gas adsorption tank according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a sectional view taken in the direction B-B in fig. 3.

Illustration of the drawings: 1. air inlet, 2, exhaust port, 3, filling port, 4, steam inlet, 5, support leg, 6, air filtering plate, 7, liquid outlet, 8, partition board, 9, box body, 10, air filtering bin, 11, vent hole, 12, resin particle, 13, grating plate, 14 and metal net.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Referring to fig. 1 to 3, the utility model provides a tail gas adsorption tank, which includes a tank body 9, the tank body 9 includes 3

gas filtering bins

10, 3

partition plates

8 and 3 gas filtering plates 6, the adjacent gas filtering bins 10 are separated by the partition plates 8, a vent 11 is formed between the partition plates 8 and the inner wall of the tank body 9, the vent 11 is communicated with the adjacent gas filtering bins 10, and the adjacent vent 11 is arranged in a vertically staggered manner; each gas filtering bin 10 is internally provided with a gas filtering plate 6, and the gas filtering plate 6 covers the cross section of an air flow channel in the gas filtering bin 10; the two sides of the box body 9 are respectively provided with an air inlet 1 and an air outlet 2, and the air inlet 1 and the air outlet 2 are respectively communicated with the air filtering bins 10 at the head and the tail of the box body 10. The air filtering plate 6 is horizontally arranged in the air filtering bin 10, the air filtering plate 6 comprises a grating plate 13 and resin particles 12, a layer of metal net 14 is closely mounted on the lower surface of the grating plate 13, and the resin particles 12 are uniformly distributed in grating holes in the grating plate 13. Strain the top in gas storehouse 10 and be equipped with steam inlet 4, the bottom of box 9 be equipped with leakage fluid dram 7, leakage fluid dram 7 is located between two baffles 8 with the contact of box 9 diapire, after tail gas adsorption tank uses a period, can let in steam from steam inlet 4, cleans the resin particle, gets rid of the adsorbed water-soluble material on the resin particle, and the liquid of formation is discharged from leakage fluid dram 7. The side part of the air filtering bin 10 is provided with a filling port 3 for filling resin particles. In the embodiment, the air filtering plates 6 in the air filtering bins 10 are independently arranged, and the bottom of the box body 9 is provided with support legs 5.

During the use, steam inlet 4, leakage fluid dram 7 and fill mouthful 3 and all be in sealed closed condition, let in tail gas at air inlet 1, tail gas loops through 3 and

strains gas storehouse

10, 3 times through straining gas board 6, by the abundant, complete purification absorption of resin particle in the grid plate, then discharge through gas vent 2.

After a period of use, steam can be introduced into the steam inlet 4 to clean the resin particles in the grid plate, remove water-soluble substances adsorbed on the resin particles, and discharge the generated liquid from the liquid discharge port 7.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a tail gas adsorption tank which characterized in that: the air filtering device comprises a box body, wherein the box body comprises a plurality of air filtering bins, a plurality of partition plates and air filtering plates, adjacent air filtering bins are separated by the partition plates, air vents are formed between the partition plates and the inner wall of the box body and communicated with the adjacent air filtering bins, and the adjacent air vents are arranged in a vertically staggered manner; each air filtering bin is internally provided with an air filtering plate, and the air filtering plate covers the cross section of an air flow channel in the air filtering bin; and the air inlet and the air outlet are respectively communicated with the air filtering bins at the head and the tail of the box body.

2. The exhaust gas adsorption tank of claim 1, wherein: the air filtering plate is horizontally arranged in the air filtering bin and comprises a grating plate and an adsorbing material, and the adsorbing material is arranged on the grating plate.

3. The exhaust gas adsorption tank of claim 2, wherein: the lower surface of the grid plate is tightly attached with a layer of metal net, the adsorption material is resin particles, and the resin particles are uniformly distributed in grid holes on the grid plate.

4. The exhaust gas adsorption tank of claim 1, wherein: the top of the gas filtering bin is provided with a steam inlet, and the bottom of the box body is provided with a liquid outlet.

5. The exhaust gas adsorption tank of claim 4, wherein: at least one liquid outlet is arranged between the two clapboards which are contacted with the bottom wall of the box body.

6. The exhaust gas adsorption tank of claim 1, wherein: the lateral part of the gas filtering bin is provided with a filling opening.

7. The exhaust gas adsorption tank of claim 1, wherein: the air filtering plates in the air filtering bins are independently arranged.

8. The exhaust gas adsorption tank of claim 1, wherein: the air filtering plate in the box body is of an integrated structure and penetrates through each air filtering bin in the box body.

9. The exhaust gas adsorption tank of claim 1, wherein: the bottom of the box body is provided with support legs.