CN208532355U - A kind of comprehensive utilization device of exhaust gas containing chlorine - Google Patents
A kind of comprehensive utilization device of exhaust gas containing chlorine Download PDFInfo
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- CN208532355U CN208532355U CN201820842307.XU CN201820842307U CN208532355U CN 208532355 U CN208532355 U CN 208532355U CN 201820842307 U CN201820842307 U CN 201820842307U CN 208532355 U CN208532355 U CN 208532355U
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Abstract
The utility model discloses a kind of comprehensive utilization devices of exhaust gas containing chlorine comprising: confined reaction tank, confined reaction tank are equipped with gas outlet, water outlet and water inlet；Gas buffer tank, gas buffer tank is arranged above confined reaction tank, and passes through pipeline connection；Venturi tube, Venturi tube are connected to by pipeline with water inlet, air inlet pipeline and inlet pipeline are additionally provided in Venturi tube, air inlet pipeline is also connected to gas buffer tank；Water circulating pump, water circulating pump are connect with water outlet and inlet pipeline respectively by pipeline；Gas recovery system, gas recovery system are connect with gas outlet.Chlorine in tail gas can be recycled and be utilized again as oxidant by the utility model.Waste water is handled simultaneously, and processed waste water COD, coloration are greatly lowered.It substantially reduces and absorbs the liquid alkaline dosage that chlorine uses, treated, and tail gas enters back into tail gas absorber double absorption, it is ensured that emission is up to standard.The scheme reduces two environmental protection treatment operating costs of tail gas and waste water simultaneously.
Description
Technical field
The utility model relates to environmental protection machinery technical fields, and in particular to a kind of comprehensive utilization device of exhaust gas containing chlorine.
Background technique
According to statistics, more than half of phase early 1990s chemical industry turnover is related with chlorine；Chemical industry personnel
In there is 1/4 or so to be engaged in activity related with chlorine.Chlorine dose for chemical industry and medical industry accounts for about the 75% of its total output.
Since the sixties, a national chlorine yield is often seen as the important symbol of development of chemical industry level.
Chlorine is a kind of toxic gas, it mainly invades human body by respiratory tract and is dissolved in moisture contained by mucous membrane,
Hypochlorous acid and hydrochloric acid are generated, upper respiratory tract mucous membrane is caused to damage, when severe symptoms, it may occur that pulmonary edema keeps ringing difficult
And it lethal dies.The common chlorinating agent chlorine sheet of industrial production is as severe poisonous chemicals, and oxidisability is strong, and pressure store is higher, most
Chloridization process using liquid chlorine production be first vaporize chlorination again, once spillage risk is larger；
The chlorine contained exhaust gas generated in process for producing at present mostly uses air inducing machine travel, by multistage tail gas absorber lye
It is emptied after spray-absorption.This mode handles chlorine contained exhaust gas and on the one hand needs using a large amount of liquid alkaline, and operating cost is higher.Another party
Face, the absorbing liquid after absorbing chlorine increase the processing difficulty and processing cost of sewage again.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of comprehensive utilization device of exhaust gas containing chlorine.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of comprehensive utilization device of exhaust gas containing chlorine, the comprehensive utilization device of exhaust gas containing chlorine include:
Confined reaction tank, the confined reaction tank are equipped with gas outlet, water outlet and water inlet；
Gas buffer tank, the gas buffer tank is arranged above confined reaction tank, and passes through pipeline connection；
Venturi tube, the Venturi tube is connected to by pipeline with the water inlet of confined reaction tank, in the Venturi tube
It is additionally provided with air inlet pipeline and inlet pipeline, the air inlet pipeline is also connected to gas buffer tank；
Water circulating pump, the water circulating pump by pipeline respectively on the water outlet and Venturi tube of confined reaction tank into
Water lines connection；
Gas recovery system, the gas recovery system are connect with the gas outlet of confined reaction tank.
In a preferred embodiment of the utility model, several flow aprons are equipped in the confined reaction tank.
In a preferred embodiment of the utility model, the gas recovery system includes tail gas absorber and air inducing
Machine, the tail gas absorber are connected to by pipeline with the gas outlet of confined reaction tank, and the air-introduced machine is inhaled by pipeline and tail gas
Receive tower connection.
In a preferred embodiment of the utility model, the tail gas absorber is pumped equipped with circulated sprinkling.
The beneficial effects of the utility model are:
Chlorine in tail gas can be recycled and be utilized again as oxidant by the utility model.Waste water is handled simultaneously, is located
Waste water COD, coloration are greatly lowered after reason.Substantially reduce and absorb the liquid alkaline dosage that uses of chlorine, treated tail gas again into
Enter tail gas absorber double absorption, it is ensured that emission is up to standard.The scheme is reduced simultaneously at two environmental protection of tail gas and waste water
Manage operating cost.
Detailed description of the invention
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 described, 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, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 1, the comprehensive utilization device of exhaust gas containing chlorine provided by the utility model comprising confined reaction tank 100, gas
Body surge tank 200, Venturi tube 300, water circulating pump 400 and gas recovery system 500.
Confined reaction tank 100 is equipped with for the reacting tank body of the seal shape of ellipse at the top of confined reaction tank 100
Gas outlet 110 and water inlet 120 are equipped with water outlet 130 in the bottom of confined reaction tank 100.
Venturi tube 300, is the initial reaction place of tail gas and waste water, and liquid outlet passes through pipeline and confined reaction tank
100 water inlet 120 is connected to, and is additionally provided with air inlet pipeline 310 and inlet pipeline 320 above it.
Waste water can be flowed into Venturi tube 300 by inlet pipeline 320, and untreated exhaust gas can pass through air inlet pipeline
310 are flowed into Venturi tube 300, to be sufficiently mixed reacting with the waste water in Venturi tube 300, Venturi tube 300
Mixed liquor after reaction can be input in confined reaction tank 100 by water inlet 120, mixed liquor is in confined reaction tank 100
Can secondary response again, by mixed liquor exhaust gas and aqueous separate.
In addition, being equipped in confined reaction tank 100 to improve reaction effect of the mixed liquor in confined reaction tank 100
Several flow aprons 140.
Water circulating pump 400, by pipeline respectively and on the water outlet 130 and Venturi tube 300 of confined reaction tank 100
Inlet pipeline 320 connects, and is flowed into the waste liquid of confined reaction tank 100 by inlet pipeline 320 in this way by confined reaction tank 100
Aqueous after gas-liquid separation can be flowed into water circulating pump 400 by water outlet 130, and water circulating pump 400 can again flow into aqueous
Into Venturi tube 300, to carry out secondary response again.
In addition, negative pressure can be formed by the waste water in Venturi tube 300 after water circulating pump 400.
Furthermore valve is also set up on the pipeline between water circulating pump 400 and water outlet 130, when in confined reaction tank 100
Waste water when reaching processing requirement, valve can be closed, then be expelled directly out waste water by other pipelines.
Gas buffer tank 200 is arranged in the top of confined reaction tank 100, and is connected by pipeline and confined reaction tank 100
It is logical.
Gas buffer tank 200 can be risen by failing the chlorine reacted completely after reacting in confined reaction tank 100
It is interior, and the tail gas separated can be discharged by gas outlet 110.
Gas buffer tank 200 is also connected to by pipeline with air inlet pipeline 310, is rested in gas buffer tank 200 in this way
Chlorine can be flowed again into Venturi tube 300 under the action of negative pressure by air inlet pipeline 310 with waste water or by recycling
Aqueous after water pump 400 recycles carries out secondary response.
Gas recovery system 500 is connected to gas outlet 110, is for the tail gas after reacting confined reaction tank 100
It is recycled.
Gas recovery system 500 include tail gas absorber 510 and air-introduced machine 520, tail gas absorber 510 by pipeline with it is close
The gas outlet 110 for closing reactor tank 100 is connected to, and air-introduced machine 520 is connect by pipeline with tail gas absorber 510, passes through air inducing in this way
Machine 520 works, and the tail gas in confined reaction tank 100 can be introduced into tail gas absorber 510 and recycled.
On tail gas absorber 510 be equipped with circulated sprinkling pump 530, circulated sprinkling pump 530 can in tail gas absorber 510 into
Row circulation water spray, to carry out gas recycling.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of comprehensive utilization device of exhaust gas containing chlorine, which is characterized in that the comprehensive utilization device of exhaust gas containing chlorine includes:
Confined reaction tank, the confined reaction tank are equipped with gas outlet, water outlet and water inlet；
Gas buffer tank, the gas buffer tank is arranged above confined reaction tank, and passes through pipeline connection；
Venturi tube, the Venturi tube are connected to the water inlet of confined reaction tank by pipeline, are also set in the Venturi tube
There are air inlet pipeline and inlet pipeline, the air inlet pipeline is also connected to gas buffer tank；
Water circulating pump, the water circulating pump by pipeline respectively with the water inlet pipe on the water outlet and Venturi tube of confined reaction tank
Road connection；
Gas recovery system, the gas recovery system are connect with the gas outlet of confined reaction tank.
2. one kind comprehensive utilization device of exhaust gas containing chlorine according to claim 1, which is characterized in that the confined reaction tank
It is interior to be equipped with several flow aprons.
3. one kind comprehensive utilization device of exhaust gas containing chlorine according to claim 1, which is characterized in that gas recycling system
System includes tail gas absorber and air-introduced machine, and the tail gas absorber is connected to by pipeline with the gas outlet of confined reaction tank, described
Air-introduced machine is connect by pipeline with tail gas absorber.
4. one kind comprehensive utilization device of exhaust gas containing chlorine according to claim 3, which is characterized in that the tail gas absorber
Circulated sprinkling is equipped with to pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842307.XU CN208532355U (en) | 2018-06-01 | 2018-06-01 | A kind of comprehensive utilization device of exhaust gas containing chlorine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842307.XU CN208532355U (en) | 2018-06-01 | 2018-06-01 | A kind of comprehensive utilization device of exhaust gas containing chlorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208532355U true CN208532355U (en) | 2019-02-22 |
Family
ID=65382427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842307.XU Active CN208532355U (en) | 2018-06-01 | 2018-06-01 | A kind of comprehensive utilization device of exhaust gas containing chlorine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208532355U (en) |
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2018
- 2018-06-01 CN CN201820842307.XU patent/CN208532355U/en active Active
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