CN107875830A - A kind of chemical emission processing equipment - Google Patents
A kind of chemical emission processing equipment Download PDFInfo
- Publication number
- CN107875830A CN107875830A CN201711142065.XA CN201711142065A CN107875830A CN 107875830 A CN107875830 A CN 107875830A CN 201711142065 A CN201711142065 A CN 201711142065A CN 107875830 A CN107875830 A CN 107875830A
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- import
- chemical
- water tank
- dividing plate
- tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to waste gas treatment equipment technical field, specifically, it is related to a kind of chemical emission processing equipment, including the first closed water tank and chemical processing tank, the first outlet of first water tank and the chemical treatment import of chemical processing tank connect, the chemical treatment outlet of chemical processing tank is connected with the second import of the second water tank, and a dividing plate is provided with the first water tank, the second water tank and chemical processing tank, and the first import, chemical treatment import and the second import are inserted below dividing plate.After said structure, by that air pocket can be divided into minute bubbles to carry out reactive absorption with foraminate dividing plate, so that gas is in the enough abundant reactive absorption of internal energy of liquid, can first it be split when gas enters liquid using cellular gas outlet, split afterwards by dividing plate, can by bubble split it is smaller, advantageously in liquid absorption pernicious gas.
Description
Technical field
The present invention relates to waste gas treatment equipment technical field, specifically, is related to a kind of chemical emission processing equipment.
Background technology
Chemical emission refers to the poisonous and hazardous gas discharged in Chemical Manufacture by chemical plant.Chemical emission often contains
Pollutant kind is a lot, and physics and chemical property are complicated, and toxicity is also not quite similar, serious to pollute environment and influence health.
Chemical emission composition difference is very big caused by different Chemical Manufacture industries.Chlorine is mainly contained in the waste gas as caused by chlor-alkali industry
Gas, hydrogen chloride, vinyl chloride, mercury, acetylene etc., nitrogen oxides, carbamide dust, an oxygen are mainly contained in waste gas caused by Nitrogenous Fertilizer Industry
Change carbon, ammonia, sulfur dioxide, methane etc..At present, it is that air inlet pipe is passed directly to below liquid level in waste gas treatment equipment
The harmful substance in waste gas is absorbed, because the gas that flue gas leading is passed through typically enters in the form of bubbles, bubble surface is harmful to
Gas could be by liquid absorption, and the pernicious gas inside bubble is not expelled directly out by absorption, and waste gas is only and flue gas leading week
The liquid enclosed is reacted, and the liquid absorption pernicious gas saturation around flue gas leading does not reabsorb, and will so not reach absorption has
The purpose of evil gas, at present, the measure of use is exactly to add agitating device so that liquid flows, and ensures around flue gas leading
There are enough reaction liquids, but this mode not only needs to waste electric power, and the gas weight being dissolved in liquid can be made
It is new to separate out, the purpose for absorbing pernicious gas is also not reaching to, in consideration of it, a kind of it is proposed that chemical emission processing equipment.
The content of the invention
It is an object of the invention to provide a kind of chemical emission processing equipment, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of chemical emission processing equipment, including the first closed water tank, the second water tank and chemical processing tank, described
The first outlet of one water tank is connected with the chemical treatment import of the chemical processing tank, and the chemical treatment of the chemical processing tank goes out
Mouth is connected with the second import of second water tank, the air inlet of the second outlet connection exhaust gas treating tower of second water tank,
Be sequentially provided with inside exhaust gas treating tower spraying layer, dehydration layer and active carbon layer described in the first water tank the first import, chemistry at
Reason import and the second import are all extended through below liquid level, are provided with first water tank, the second water tank and chemical processing tank
One dividing plate, dividing plate are located at below liquid level, the aperture that is used to split bubble of the dividing plate provided with array arrangement, and described first
Import, chemical treatment import and the second import are inserted below dividing plate.
As a modification of the present invention, first import, chemical treatment import and the second entrance are provided with honeycomb
Shape gas outlet.
As a modification of the present invention, first entrance is provided with a heat exchanger.
As a modification of the present invention, the exhaust-gas treatment tower bottom is provided with storage tank, the delivery port connection of storage tank
Filtration system, the filtration system are connected by water pump with the shower in spraying layer.
As a modification of the present invention, SCR catalytic device is provided between the dehydration layer and active carbon layer.
Compared with prior art, beneficial effects of the present invention：
1. the present invention, cellular outlet is provided with by the first import of setting, chemical treatment import and the second entrance
Mouthful, further, in order to ensure waste gas reactive absorption in the form of minute bubbles in liquid.
2. the present invention, a heat exchanger is provided with by the first entrance of setting, a step, in order that the first entrance
EGT reduces.
3. the present invention, storage tank, the delivery port connection filtering system of storage tank are provided with by the exhaust-gas treatment tower bottom of setting
System, is connected by water pump with the shower in spraying layer, further, in order to enable the water under spray state to circulate profit
With.
4. the present invention, by being provided with SCR catalytic device between the dehydration layer and active carbon layer of setting, further, in order to
The content for the waste gas oxynitrides that can ensure to discharge reduces.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
In figure：1st, the first import；2nd, dividing plate；3rd, cellular gas outlet；4th, first outlet；5th, the first water tank；6th, at chemistry
Manage import；7th, chemical processing tank；8th, chemical treatment outlet；9th, the second water tank；10th, the second import；11st, second outlet；12nd, spray
Layer；13rd, air inlet；14th, storage tank；15th, filtration system；16th, water pump；17th, shower；18th, it is dehydrated layer；19th, SCR catalysis dress
Put；20th, active carbon layer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of chemical emission processing equipment, including the first closed water tank 5, the second water tank 9 and chemical processing tank 7, the
The first outlet 1 of one water tank 5 is connected with the chemical treatment import 6 of chemical processing tank 7, the chemical treatment outlet 8 of chemical processing tank 7
It is connected, is provided with the first import 1, the chemical treatment import 10 of import 6 and second cellular with the second import 10 of the second water tank 9
Gas outlet 3, further, in order to ensure waste gas reactive absorption in the form of minute bubbles in liquid；Set at first import 1
There is a heat exchanger, further, in order that the EGT of the first entrance reduces；The second outlet of second water tank (9)
11 connect the air inlet 13 of exhaust gas treating towers, and spraying layer 12, dehydration layer 18 and activated carbon are sequentially provided with inside exhaust gas treating tower
Layer 20, it is dehydrated between layer 18 and active carbon layer 20 and is provided with SCR catalytic device 19, further, in order to ensure what is discharged
The content of waste gas oxynitrides reduces；Exhaust-gas treatment tower bottom is provided with storage tank 14, the delivery port connection filtering of storage tank 14
System 15, filtration system 15 is connected by water pump 16 with the shower 17 in spraying layer 12, further, in order to make spray
Water under state can recycle；The first import 1, the chemical treatment import 10 of import 6 and second of first water tank 5 all run through
To below liquid level, a dividing plate 2 is provided with the first water tank 5, the second water tank 9 and chemical processing tank 7, dividing plate 2 is located at below liquid level,
Dividing plate 2 is provided with the aperture for being used to split in bubble of array arrangement, the first import 1, the chemical treatment import of import 6 and second
10 insert dividing plate below 2.
The operation principle of the present invention：
First, it is passed into from waste gas in heat exchanger and carries out heat exchange, EGT reduces, and will be high boiling in waste gas
Gas liquefaction, mitigate the burden of subsequent treatment, waste gas is passed into the first water tank 5 by cellular air inlet 3 afterwards, gas quilt
Minute bubbles are divided into, is further divided, fully can be contacted with water, by dust by the narrow meshed gas of dividing plate 2
And be dissolved in the gas of water and stay in the first water tank 5, waste gas enters chemical processing tank 7 afterwards, and chemical processing tank 7 is according to each
The different situation of factory loads different treatment liquids, and waste gas causes also by cellular air inlet 3 and narrow meshed dividing plate 2
Waste gas absorbs with the abundant haptoreaction of chemical liquid, enters afterwards in the second water tank 9, again by honeybee in the second water tank 9
Nest shape air inlet 3 and narrow meshed dividing plate 2 are divided into minute bubbles, are fully contacted with water, by waste gas chemically band in treatment box 7
The fog that the chemical liquid gone out is formed absorbs, and is passed into afterwards in exhaust gas treating tower and slows down exhaust gas velocity by spraying layer 12
Pernicious gas is absorbed again, is dried waste gas by being dehydrated layer 18, handles the nitrogen oxidation of remaining by SCR catalytic device 19 afterwards
Compound, after being come out afterwards by active carbon layer 20, it is discharged in atmospheric environment.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (5)
1. a kind of chemical emission processing equipment, including closed the first water tank (5), the second water tank (9) and chemical processing tank
(7), it is characterised in that：The first outlet (1) of first water tank (5) and the chemical treatment import of the chemical processing tank (7)
(6) connect, the chemical treatment outlet (8) of the chemical processing tank (7) connects with the second import (10) of second water tank (9)
Connect, the air inlet (13) of second outlet (11) the connection exhaust gas treating tower of second water tank (9), inside exhaust gas treating tower successively
Provided with spraying layer (12), dehydration layer (18) and active carbon layer (20), at the first import (1) of first water tank (5), chemistry
Reason import (6) and the second import (10) are all extended through below liquid level, first water tank (5), the second water tank (9) and chemistry
A dividing plate (2) is provided with treatment box (7), dividing plate (2) is located at below liquid level, and the dividing plate (2) is provided with being used for for array arrangement
Dividing plate (2) is inserted in the aperture that bubble is split, first import (1), chemical treatment import (6) and the second import (10)
Below.
2. chemical emission processing equipment according to claim 1, it is characterized in that：First import (1), be chemically treated into
Mouth (6) and the second import (10) place is provided with cellular gas outlet (3).
3. chemical emission processing equipment according to claim 1, it is characterized in that：First import (1) place is provided with a heat
Exchanger.
4. chemical emission processing equipment according to claim 1, it is characterized in that：The exhaust-gas treatment tower bottom is provided with water storage
Case (14), the delivery port connection filtration system (15) of storage tank (14), the filtration system (15) pass through water pump (16) and spray
Shower (17) connection in layer (12).
5. chemical emission processing equipment according to claim 1, it is characterized in that：The dehydration layer (18) and active carbon layer
(20) SCR catalytic device (19) is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142065.XA CN107875830A (en) | 2017-11-17 | 2017-11-17 | A kind of chemical emission processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142065.XA CN107875830A (en) | 2017-11-17 | 2017-11-17 | A kind of chemical emission processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107875830A true CN107875830A (en) | 2018-04-06 |
Family
ID=61777642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142065.XA Pending CN107875830A (en) | 2017-11-17 | 2017-11-17 | A kind of chemical emission processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107875830A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339375A (en) * | 2018-04-10 | 2018-07-31 | 苏州舜沃环保科技有限公司 | A kind of high temperature waste gas containing fluoride processing unit |
| CN108993114A (en) * | 2018-09-29 | 2018-12-14 | 南通朝旭环保科技有限公司 | A kind of exhuast gas desulfurization purification device |
| CN110180311A (en) * | 2019-06-28 | 2019-08-30 | 苏州艾捷尔斯生物科技有限公司 | A kind of flue gas graded processing device of garbage incinerating power plant |
| CN110585872A (en) * | 2019-10-11 | 2019-12-20 | 安徽天顺环保设备股份有限公司 | Dust removal SOx/NOx control integration tower |
| CN110743335A (en) * | 2018-07-23 | 2020-02-04 | 宁国诚石橡塑制品有限公司 | Rubber and plastic production waste gas treatment equipment |
-
2017
- 2017-11-17 CN CN201711142065.XA patent/CN107875830A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339375A (en) * | 2018-04-10 | 2018-07-31 | 苏州舜沃环保科技有限公司 | A kind of high temperature waste gas containing fluoride processing unit |
| CN110743335A (en) * | 2018-07-23 | 2020-02-04 | 宁国诚石橡塑制品有限公司 | Rubber and plastic production waste gas treatment equipment |
| CN108993114A (en) * | 2018-09-29 | 2018-12-14 | 南通朝旭环保科技有限公司 | A kind of exhuast gas desulfurization purification device |
| CN110180311A (en) * | 2019-06-28 | 2019-08-30 | 苏州艾捷尔斯生物科技有限公司 | A kind of flue gas graded processing device of garbage incinerating power plant |
| CN110585872A (en) * | 2019-10-11 | 2019-12-20 | 安徽天顺环保设备股份有限公司 | Dust removal SOx/NOx control integration tower |
| CN110585872B (en) * | 2019-10-11 | 2021-08-10 | 安徽天顺环保设备股份有限公司 | Dust removal SOx/NOx control integration tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180406 |
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| WD01 | Invention patent application deemed withdrawn after publication |