CN208032299U - A kind of waste gas pre-treating device - Google Patents
A kind of waste gas pre-treating device Download PDFInfo
- Publication number
- CN208032299U CN208032299U CN201820210612.7U CN201820210612U CN208032299U CN 208032299 U CN208032299 U CN 208032299U CN 201820210612 U CN201820210612 U CN 201820210612U CN 208032299 U CN208032299 U CN 208032299U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- gas
- reaction solution
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of waste gas pre-treating devices, it is intended to it solves in a manner of spraying to handle exhaust gas water injector due to eddy flow tower, for containing the poor problem of the poor exhaust-gas treatment effect of hydrophily, its key points of the technical solution are that：Include the reaction vessel for holding reaction solution and completion preprocessing process, the air inlet pipe for inputting pretreatment gas being connected to the reaction vessel, and the exhaust pipe for being connected to the reaction vessel and aftertreatment device；The air inlet pipe is vertically in intercalation reaction solution, and gas inputs in reaction solution from top to bottom, the side wall setting of the air inlet pipe is several to be located at reaction solution liquid level gas vent below, the endcapped of the air inlet pipe, existing eddy flow tower is coordinated to handle exhaust gas, to improve to the treatment effect containing the poor exhaust gas of hydrophily.
Description
Technical field
The utility model is related to emission-control equipment technical fields, more specifically, it relates to a kind of exhaust gas pretreatment dress
It sets.
Background technology
The Chinese invention patent of Publication No. CN106268187A discloses a kind of sieve plate eddy flow tower, including：Tower body, tower
Body includes air inlet and air outlet, and tower body is disposed with sieve plate layer, spiral board layer, packing layer from bottom and removes upwards
Mist layer, air inlet are set to tower body bottom side, and air outlet is set at the top of tower body, and air inlet is connected by tower body and air outlet
Lead to and is formed with gas return path；Water circuit system includes water tank with strainer, circulating pump, water injector, water tank with strainer, circulating pump with
And water injector is sequentially communicated by pipeline and is formed with water supply loop；Water injector is set to inside tower body, and water tank with strainer is set
It is placed in tower body bottom and is connected to water injector by tower body and is formed with filtering water loop.
Existing waste gas processing method is generally directly handled exhaust gas by above-mentioned eddy flow tower, since eddy flow tower passes through
Water injector is handled exhaust gas in a manner of spraying, and for containing the poor exhaust gas of hydrophily, such as contains carbon monoxide
Deng exhaust gas, treatment effect is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of waste gas pre-treating device, make
For the preamble processing equipment of eddy flow tower processing, existing eddy flow tower is coordinated to handle exhaust gas, it is hydrophilic to containing to improve
The treatment effect of the poor exhaust gas of property.
To achieve the above object, the utility model provides following technical solution：
A kind of waste gas pre-treating device includes the reaction vessel for holding reaction solution and completion preprocessing process, with
The air inlet pipe for inputting pretreatment gas of the reaction vessel connection, and be used for and the reaction vessel and subsequent processing
The exhaust pipe of device connection；The air inlet pipe is vertically in intercalation reaction solution, and to input reaction from top to bottom molten for gas
In liquid, the side wall setting of the air inlet pipe is several to be located at reaction solution liquid level gas vent below, and the end of the air inlet pipe is sealed
It closes.
It is stretched by air inlet pipe using above-mentioned technical proposal by holding reaction solution in the waste gas pre-treating device
Liquid level hereinafter, being passed through pretreatment gas from top to bottom, reacted with reaction solution by strong contact, in this way may be used by pretreatment gas
So that the component portion reaction that hydrophily in pretreatment gas is poor, reduces the total content of the poor ingredient of hydrophily, after reduction
Continue the content of the poor ingredient of hydrophily of the gas handled in eddy flow tower.
Further, the aperture of the gas vent is 5-7mm.
Using above-mentioned technical proposal, sets the aperture of gas vent to 5-7mm, not only ensure that outgassing rate, but also make to bring about the desired sensation
Body contacts relatively abundant with reaction solution, has preferable reaction efficiency.
Further, precipitate bulk space is provided between the end of the air inlet pipe and the bottom surface of the reaction vessel.
Using above-mentioned technical proposal, as reaction process generates some sediments into guild, by the end of air inlet pipe
Setting precipitate bulk space between end and reaction vessel bottom surface, precipitate bulk is in the precipitate bulk space, Bu Huizao
The blocking in paired exhaust hole.
Further, the end of the air inlet pipe is located at 24-26cm under the liquid level of reaction solution.
Using above-mentioned technical proposal so that gas comes into full contact with reaction solution, and reaction effect is good.
Further, the gas vent is evenly distributed in the region of the upward 11cm of air inlet pipe end.
Using above-mentioned technical proposal, gas vent is arranged in air inlet pipe lower end, i.e. the gas vent of the top has apart from liquid level
The most short distance for having 13cm, ensure that more sufficient reaction.
Further, the minimum range 1-2mm of the gas vent.
Using above-mentioned technical proposal, the minimum range of gas vent is preferably 1-2mm, and bubble is smaller, and reaction effect is good.
Further, the internal diameter 90-160mm of the air inlet pipe.
Using above-mentioned technical proposal,
Further, flow velocity of the pretreatment gas in the air inlet pipe is 175-225m3/h.
The exhaust-gas treatment time is shortened, efficiency is improved when ensureing that reaction is abundant using above-mentioned technical proposal.
In conclusion the utility model has the advantages that：
1, by holding reaction solution in the waste gas pre-treating device, by air inlet pipe stretch into liquid level hereinafter, from it is upper by
Under be passed through pretreatment gas, pretreatment gas is reacted with reaction solution by strong contact, can make pretreatment gas in this way
In hydrophily it is poor component portion reaction, reduce the poor ingredient of hydrophily total content, reduce subsequently in eddy flow tower
The content of the poor ingredient of hydrophily of the gas of reason；
2, some sediments are generated into guild with reaction process, by the end of air inlet pipe and reaction vessel bottom surface
Between setting precipitate bulk space, precipitate bulk will not cause the blocking to gas vent in the precipitate bulk space.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of waste gas pre-treating device in the utility model embodiment one；
Fig. 2 is a kind of structural schematic diagram of waste gas pre-treating device in the utility model embodiment two.
Reference numeral：100, reaction vessel；101, air inlet pipe；102, exhaust pipe；103, precipitate bulk space；110, anti-
Answer solution；111, clean-up port；112, hermatic door；113, gas vent；114, inlet manifold.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the technical solution of the utility model.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Embodiment one
A kind of waste gas pre-treating device includes for holding reaction solution 110 and completing preprocessing process referring to Fig. 1
Reaction vessel 100, the air inlet pipe 101 for inputting pretreatment gas being connected to reaction vessel 100, and be used for and react appearance
Device 100 and aftertreatment device（Such as eddy flow tower）The exhaust pipe 102 of connection；The vertically intercalation reaction solution of air inlet pipe 101
In 110, and gas is inputted from top to bottom in reaction solution 110, and the side wall setting of air inlet pipe 101 is several to be located at reaction solution 110
Liquid level gas vent 113 below, the end of air inlet pipe 101（Lower end in Fig. 1）Closing.
Above-mentioned reaction solution 110 for example can be nitric acid, and nitric acid has strong oxidizing property, can be by an oxidation of hydrophily difference
Oxidation of coal is at the strong carbon dioxide of hydrophily.
When work, by holding reaction solution 110 in the waste gas pre-treating device, liquid level is stretched by air inlet pipe 101
Hereinafter, being passed through pretreatment gas from top to bottom, pretreatment gas is reacted with reaction solution 110 by strong contact, in this way may be used
So that the component portion reaction that hydrophily in pretreatment gas is poor, reduces the total content of the poor ingredient of hydrophily, after reduction
Continue the content of the poor ingredient of hydrophily of the gas handled in eddy flow tower.
As reaction process generates some sediments into guild, for this purpose, the end of air inlet pipe 101 and reaction vessel 100
Bottom surface between be provided with precipitate bulk space 103, precipitate bulk space 103 is for accumulating sediment, reaction vessel 100
Bottom is provided with the clean-up port 111 for clearing up sediment, which is sealed by hermatic door 112；By in air inlet pipe
Precipitate bulk space 103 is set between 101 100 bottom surface of end and reaction vessel, and precipitate bulk is in the precipitate bulk
In space 103, the blocking to gas vent 113 will not be caused due to sediment.
The end of air inlet pipe 101 is located at 24-26cm under the liquid level of reaction solution 110, i.e. the distance of AB is 24- in Fig. 1
26cm so that gas comes into full contact with reaction solution 110；Gas vent 113 is evenly distributed on upward apart from 101 end of air inlet pipe
In the region of 11cm, i.e. the distance of CD is 11cm in Fig. 1, by the setting of gas vent 113 in 101 lower end of air inlet pipe, i.e. the top
Gas vent 113 has the most short distance for having 13cm apart from liquid level, ensure that more sufficient reaction.
Further, the aperture of gas vent 113 is 5-7mm.In the minimum range 1-2mm of gas vent 113, i.e. Fig. 1 EF away from
From for 1-2mm.It sets the aperture of gas vent 113 to 5-7mm, not only ensure that outgassing rate, but also make gas and reaction solution
110 contact relatively fully, have preferable reaction efficiency, the minimum range of gas vent 113 is preferably 1-2mm, and bubble is smaller, instead
Answer effect good.
By the way that suitable 101 internal diameter of air inlet pipe and suitable gas flow rate is arranged so that gas is after the discharge of gas vent 113
The mobile suitable distance in reaction solution 110, the internal diameter 90-160mm of air inlet pipe 101, pretreatment gas is in air inlet pipe 101
Flow velocity be 175-225m3/h, ensure reaction it is abundant when, shorten the exhaust-gas treatment time, improve efficiency.
Embodiment two
A kind of waste gas pre-treating device provided in this embodiment, referring to Fig. 2, difference from the first embodiment is that air inlet
Pipe 101 is provided with 3, and is evenly distributed in reaction vessel 100, and 3 air inlet pipe 101 accumulate inlet manifold 114, by
It is uniformly arranged multiple air inlet pipe 101 in reaction vessel 100, so that gas and reaction solution 110 is mixed more abundant.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of waste gas pre-treating device, which is characterized in that including being used to hold reaction solution (110) and completing preprocessing process
Reaction vessel (100), be connected to the reaction vessel (100) for inputting the air inlet pipe (101) of pretreatment gas, and
Exhaust pipe (102) for being connected to the reaction vessel (100) and aftertreatment device；The air inlet pipe (101) is along vertical
In direction intercalation reaction solution (110), and gas is inputted from top to bottom in reaction solution (110), the side of the air inlet pipe (101)
Wall setting is several to be located at reaction solution (110) liquid level gas vent below (113), the endcapped of the air inlet pipe (101).
2. a kind of waste gas pre-treating device according to claim 1, which is characterized in that the aperture of the gas vent (113)
For 5-7mm.
3. a kind of waste gas pre-treating device according to claim 1, which is characterized in that the end of the air inlet pipe (101)
Precipitate bulk space (103) is provided between the bottom surface of the reaction vessel (100).
4. a kind of waste gas pre-treating device according to claim 3, which is characterized in that the end of the air inlet pipe (101)
The 24-26cm under the liquid level of reaction solution (110).
5. a kind of waste gas pre-treating device according to claim 1, which is characterized in that the gas vent (113) is uniformly divided
Cloth is in the region of air inlet pipe (101) the upward 11cm in end.
6. a kind of waste gas pre-treating device according to claim 1, which is characterized in that the minimum of the gas vent (113)
Distance 1-2mm.
7. a kind of waste gas pre-treating device according to claim 1, which is characterized in that the internal diameter of the air inlet pipe (101)
90-160mm。
8. a kind of waste gas pre-treating device according to claim 1, which is characterized in that pretreatment gas is in the air inlet pipe
(101) flow velocity in is 175-225m3/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210612.7U CN208032299U (en) | 2018-02-05 | 2018-02-05 | A kind of waste gas pre-treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210612.7U CN208032299U (en) | 2018-02-05 | 2018-02-05 | A kind of waste gas pre-treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208032299U true CN208032299U (en) | 2018-11-02 |
Family
ID=63952292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210612.7U Active CN208032299U (en) | 2018-02-05 | 2018-02-05 | A kind of waste gas pre-treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208032299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634110A (en) * | 2021-09-17 | 2021-11-12 | 江苏环保产业技术研究院股份公司 | Exhaust gas collection device and method |
-
2018
- 2018-02-05 CN CN201820210612.7U patent/CN208032299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634110A (en) * | 2021-09-17 | 2021-11-12 | 江苏环保产业技术研究院股份公司 | Exhaust gas collection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208032299U (en) | A kind of waste gas pre-treating device | |
| CN109381970A (en) | A kind of ammonia processing system and method based on venturi principle | |
| CN208018387U (en) | A kind of desulfurizer with detection structure | |
| CN104707457A (en) | Electroplating waste gas treating tower | |
| CN207659166U (en) | A kind of sewage ozone-oxidizing device | |
| CN209702380U (en) | A kind of sulfur-bearing organic wastewater processing unit | |
| CN205953737U (en) | It uses gold recovery equipment to contain golden waste water regeneration cycle | |
| CN209612615U (en) | A kind of air-intake device for major diameter purifying column | |
| CN208586359U (en) | A kind of device cleaning absorption tower internal oxidition iron powder | |
| CN207085670U (en) | A kind of bend pipe container type air filter | |
| CN207102245U (en) | A kind of industrial sulfide emission-control equipment | |
| CN207684934U (en) | A kind of resin extender tank for purifying sewage | |
| CN207581424U (en) | Ion exchange water processor | |
| CN206927646U (en) | One kind processing ammonia still of ammonia waste water containing metal complex | |
| CN211936420U (en) | Volatile organic compounds waste gas mixes dissolving tank | |
| CN209722301U (en) | Chemical corroding copper water anti-caking copper body structure | |
| CN208071796U (en) | Workpiece permeation post-passivation device in a kind of processing of multi-component alloy co-cementation | |
| CN210522091U (en) | Spraying coating cloud treatment facility | |
| CN219879540U (en) | Waste gas treatment system for producing polycarboxylate water reducer | |
| CN107459123A (en) | A kind of wastewater treatment equipment | |
| CN207413136U (en) | A kind of plating acidic and alkaline waste water exhaust gas Integrated Processing Unit | |
| CN206139568U (en) | Regenerating unit of passivation deodorizing agent prescription | |
| CN220176520U (en) | Desulfurization treatment device for environmental protection and dust removal | |
| CN220529253U (en) | Vermicelli is beaten on euryales transport vechicle | |
| CN216614267U (en) | Continuous sewage treatment device for environmental protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |