CN210448643U

CN210448643U - Industrial gas tail gas absorption device

Info

Publication number: CN210448643U
Application number: CN201921332680.1U
Authority: CN
Inventors: 陈彦霖; 陈伟庆; 李伟; 陈涛; 宋长亮; 翟光亮
Original assignee: Lianyungang Eurasian Gas Co Ltd
Current assignee: Lianyungang Eurasian Gas Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-05
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an industrial gas tail gas absorption device in the technical field of industrial gas treatment, which comprises an absorption box, wherein the side end of the absorption box is communicated with an air inlet pipe, the air inlet pipe is positioned at the lower side of the inner end of the absorption box and is communicated with a plurality of groups of air guide pipes, the lower end of the air inlet pipe positioned inside the absorption box is provided with reaction liquid, the upper end of the air inlet pipe positioned inside the absorption box is fixedly connected with two groups of fixed plates, a plurality of groups of inclined channels are arranged between the fixed plates, one side of the absorption box is provided with a water storage box, the upper end of the water storage box is communicated with the inside of the absorption box through an L-shaped conduit, the upper end of the L-shaped conduit positioned inside the absorption box is fixedly connected with a filter plate, the upper end of the absorption box is provided with a control valve, the lower end of the air guide pipes is communicated with the, the contact time of the gas and the liquid is improved.

Description

Industrial gas tail gas absorption device

Technical Field

The utility model relates to an industrial gas handles technical field, specifically is an industrial gas tail gas absorbing device.

Background

Industrially, products that are gaseous at normal temperature and pressure are collectively referred to as industrial gas products. The gas products are of various types and can be roughly divided into two types, namely general industrial gas and special gas. The general industrial gas has large production and sales volume but has low requirement on purity. Although the output and sales of the special gas are small, the special gas has extremely strict requirements on the purity or composition of different special gases, the allowable maximum content of harmful impurities, the packaging, storage and transportation of products and the like according to different purposes, and belongs to high-technology and high-value-added products. In general, specialty gases can be classified into three types, i.e., high purity or ultra-high purity gases, standard calibration gases, and mixed gases having specific compositions. The gas product is used as an important basic raw material in modern industry, has a wide application range, and is used in a large amount of common gases or special gases in the departments of metallurgy, steel, petroleum, chemical industry, machinery, electronics, glass, ceramics, building materials, buildings, food processing, medical treatment and the like.

At present, although the treatment of industrial exhaust gas can be realized, the exhaust gas is absorbed by simply blowing into water, and the exhaust gas quickly escapes from the water and is difficult to disperse in the water and sufficiently contacts with the water, so that volatile organic compounds in the exhaust gas cannot be completely absorbed, the absorption is insufficient, and the absorption and the purification of the exhaust gas are inconvenient.

Based on this, the utility model designs an industrial gas tail gas absorbing device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial gas tail gas absorbing device to solve and to provide in the above-mentioned background art because tail gas escapes very fast from the aquatic and is difficult to the dispersion and fully contacts with water in the aquatic, lead to the volatile organic compound in the tail gas can not absorb completely, lead to absorbing insufficiently, be not convenient for to the problem of the absorption purification of tail gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial gas tail gas absorbing device, includes the absorption box, the intercommunication is run through to absorption box side end has the intake pipe, the intake pipe is located inside the absorption box and holds the downside intercommunication and have the multiunit air duct, the inside intake pipe lower extreme that is located of absorption box is equipped with the reaction liquid, the inside two sets of fixed plates of upper end fixedly connected with that are located the intake pipe of absorption box, multiunit oblique type passageway has been seted up between the fixed plate, absorption box one side is equipped with the water storage box, the water storage box upper end is through L type pipe intercommunication and inside the absorption box, L type pipe is located inside the absorption box end and is located fixed plate upper end and downside fixedly connected with multiunit shower nozzle, the inside L type pipe upper end fixedly connected with filter that is located of absorption.

Preferably, one side of the absorption box is provided with a liquid inlet, and the bottom end of the absorption box is provided with a liquid outlet communicated with the outside.

Preferably, the air inlet pipe is arranged at the outer side end of the absorption box and provided with a fan.

Preferably, the lower end of the air duct is provided with a plurality of groups of air outlet holes.

Preferably, through holes communicated with the inclined channels are formed in the two groups of fixing plates.

Preferably, a circulating water pump is arranged on the L-shaped guide pipe.

Preferably, the absorption box is arranged at the upper end of the filter plate and is provided with a detector, the absorption box is arranged at the upper end of the filter plate and is communicated with the bottom end of the absorption box through a communicating pipe, and the communicating pipe is provided with a valve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in communicating air duct lower extreme and reaction liquid, it is absorbed with the abundant contact of reaction liquid to realize industry tail gas, the absorptive efficiency and the quality of tail gas have been improved, and further spray through the shower nozzle and adsorb, reduce volatile substance's content in the tail gas, can increase the time that tail gas is detained in it through oblique type passageway, improve the gaseous contact time with liquid, can improve the purifying effect that tail gas treatment effect improves tail gas, and is further, when handling thoroughly inadequately, then through communicating pipe with it again leading-in absorption box in, make tail gas by repetitive processing, until handling thoroughly, the tail gas treatment effect has been increased greatly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the inclined channel structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the airway tube shown in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-absorption tank, 2-air inlet pipe, 3-air guide pipe, 4-reaction liquid, 5-fixing plate, 6-inclined channel, 7-water storage tank, 8-L type conduit, 9-spray head, 10-filter plate, 11-control valve, 12-liquid inlet, 13-liquid outlet, 14-fan, 15-air outlet, 16-through hole, 17-circulating water pump, 18-detector, 19-communicating pipe and 20-valve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an industrial gas tail gas absorption device comprises an absorption box 1, wherein a gas inlet pipe 2 is communicated with the side end of the absorption box 1 in a penetrating way, a plurality of groups of gas guide tubes 3 are communicated with the lower side of the end of the gas inlet pipe 2 in the absorption box 1, reaction liquid 4 is arranged at the lower end of the gas inlet pipe 2 in the absorption box 1, two groups of fixing plates 5 are fixedly connected at the upper end of the air inlet pipe 2 in the absorption box 1, a plurality of groups of inclined channels 6 are arranged between the fixing plates 5, a water storage tank 7 is arranged on one side of the absorption tank 1, the upper end of the water storage tank 7 is communicated with the inside of the absorption tank 1 through an L-shaped conduit 8, the L-shaped guide pipe 8 is positioned at the inner end of the absorption box 1 and is positioned at the upper end of the fixed plate 5, the lower side of the L-shaped guide pipe is fixedly connected with a plurality of groups of spray heads 9, a filter plate 10 is fixedly connected to the upper end of the L-shaped guide pipe 8 in the absorption box 1, and a control valve 11 is arranged at the upper end of the absorption box 1.

Wherein, absorption box 1 one side is equipped with inlet 12, and absorption box 1 bottom is equipped with intercommunication and outside liquid outlet 13, and inlet 12 can add reaction liquid 4 in the absorption box 1, and reaction liquid 4 can be discharged to liquid outlet 13 simultaneously. The air inlet pipe 2 is arranged at the outer side end of the absorption box 1 and is provided with a fan 14, and the fan 14 can accelerate the air inlet rate of the air inlet pipe 2, so that the absorption efficiency is accelerated. The lower end of the gas guide tube 3 is provided with a plurality of groups of gas outlet holes 15, and the gas outlet holes 15 can enlarge a gas outflow channel to enable the gas outflow channel to be rapidly mixed and reacted with the reaction liquid 4. Through holes 16 communicated with the inclined channels 6 are formed in the two groups of fixing plates 5, and liquid and gas can enter the inclined channels 6 through the through holes 16. The L-shaped conduit 8 is provided with a circulating water pump 17, and the circulating water pump 17 can make the liquid in the water storage tank 7 enter the L-shaped conduit 8 so as to be sprayed out from the spray head 9. The absorption box 1 is provided with a detector 18 at the upper end of the filter plate 10, wherein the detector 18 is a product in the prior art, is commercially available and can be directly purchased and used, the detector 18 is used for detecting gas, the absorption box 1 is positioned at the upper end of the filter plate 10 and is communicated with the bottom end of the absorption box 1 through a communication pipe 19, and the communication pipe 19 is provided with a valve 20, so that when the gas does not reach the standard, the gas can be introduced into the absorption box 1 through the communication pipe 19 to perform neutralization reaction again.

One specific application of this embodiment is: when in use, the industrial gas tail gas can be guided into the absorption box 1 through the gas inlet pipe 2, wherein the through holes 16 at the lower end of the gas guide pipe 3 are all positioned in the reaction liquid 4, so that the gas can directly enter the reaction liquid 4 to fully react with the reaction liquid, meanwhile, the circulating water pump 17 can guide the liquid in the water storage box 7 into the L-shaped guide pipe 8 to be sprayed out from the spray head 9, the liquid sprayed out from the spray head 9 can be mixed and reacted with the rising gas again, and the gas and the liquid need to pass through the inclined channel 6, the moving length of the inclined channel 6 can be prolonged, so that the neutralizing effect is better, further, the rising gas can be filtered by the filter plate 10 again and is detected by the detector 18, when the gas is unqualified, the control valve 11 at the upper end is closed, the valve 20 is opened, so that the gas enters the reaction liquid 4 again through the communicating pipe 19 to be neutralized, until the treatment is thorough, the tail gas treatment effect is greatly improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an industrial gas tail gas absorbing device, includes absorption case (1), its characterized in that: the absorption tank is characterized in that an air inlet pipe (2) penetrates through and is communicated with the side end of the absorption tank (1), a plurality of groups of air guide pipes (3) are communicated with the lower side of the end, located inside the absorption tank (1), of the air inlet pipe (2), reaction liquid (4) is arranged at the lower end of the absorption tank (1), two groups of fixing plates (5) are fixedly connected with the upper end, located inside the air inlet pipe (2), of the absorption tank (1), a plurality of groups of inclined channels (6) are formed between the fixing plates (5), a water storage tank (7) is arranged on one side of the absorption tank (1), the upper end of the water storage tank (7) is communicated with the inside of the absorption tank (1) through an L-shaped conduit (8), the end, located inside the absorption tank (1), of the L-shaped conduit (8), is located at the upper end and lower side of the fixing plates (, the upper end of the absorption box (1) is provided with a control valve (11).

2. The industrial gas tail gas absorption device according to claim 1, wherein: a liquid inlet (12) is formed in one side of the absorption box (1), and a liquid outlet (13) communicated with the outside is formed in the bottom end of the absorption box (1).

3. The industrial gas tail gas absorption device according to claim 1, wherein: and the air inlet pipe (2) is positioned at the outer side end of the absorption box (1) and is provided with a fan (14).

4. The industrial gas tail gas absorption device according to claim 1, wherein: the lower end of the air duct (3) is provided with a plurality of groups of air outlet holes (15).

5. The industrial gas tail gas absorption device according to claim 1, wherein: through holes (16) communicated with the inclined channels (6) are formed in the two groups of fixing plates (5).

6. The industrial gas tail gas absorption device according to claim 1, wherein: and a circulating water pump (17) is arranged on the L-shaped guide pipe (8).

7. The industrial gas tail gas absorption device according to claim 1, wherein: the absorption box (1) is located filter (10) upper end and is equipped with detector (18), absorption box (1) is located filter (10) upper end and communicates in absorption box (1) bottom through communicating pipe (19), be equipped with valve (20) on communicating pipe (19).