CN110180384A - A kind of VOC gas purification reuse means - Google Patents
A kind of VOC gas purification reuse means Download PDFInfo
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- CN110180384A CN110180384A CN201910479989.1A CN201910479989A CN110180384A CN 110180384 A CN110180384 A CN 110180384A CN 201910479989 A CN201910479989 A CN 201910479989A CN 110180384 A CN110180384 A CN 110180384A
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- 238000000746 purification Methods 0.000 title claims abstract description 36
- 238000004064 recycling Methods 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 238000011033 desalting Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 11
- 239000011941 photocatalyst Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000012855 volatile organic compound Substances 0.000 description 119
- 239000003921 oil Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000010725 compressor oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- B01D53/26—Drying gases or vapours
-
- 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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
-
- 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
-
- 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of VOC gas to purify reuse means, is related to VOC gas processing technology field, solves the technical issues of not carrying out recycling recycling to the VOC gas after improvement.The device includes pipeline, collection assembly, purification assembly, recycles component and power-equipment；VOC gas can be passed through in the pipeline；Enter the collection assembly after the VOC gas discharge；The collection assembly can be to the VOC gas dedusting, and reduces the temperature and concentration of the VOC gas；The purification assembly is by recycling and/or decomposition technique to progress first time purification in the VOC gas；The recycling component carries out compression to the VOC gas and second purifies, and the compressed VOC is stored, and the VOC gas provide power for the power-equipment after the compression of storage.The present invention will use after treated VOC gas carry out compression storage directly as power, realize the recycling recycling to VOC gas.
Description
Technical field
The present invention relates to VOC gas processing technology fields, purify reuse means more particularly, to a kind of VOC gas.
Background technique
Volatile organic compounds abbreviation VOC, generally refers to that saturated vapour pressure is higher (to be greater than or equal at 20 DEG C
0.01KPa), the organic compound that boiling point is lower, molecular weight is small, volatile under normal temperature state.It will lead to photochemical fog, two
The raising of secondary Organic aerosol and atmosphere organic acid can destroy ozone layer, be the major reason that haze is formed, can also show
Certain toxicity, irritation, carcinogenicity, cause large effect to human health.
With being gradually increased for living standard, people are to the pay attention to day by day of air quality, and the discharge of VOC gas is also increasingly
It is taken seriously.Occur the various technologies that VOC gas are carried out with purified treatment as a result, the processing of general VOC gas is in end
It carries out, such as the separation of heat damage method, pressure-variable adsorption and purification techniques, absorption method and oxidation treatment method, realizes to VOC gas
Recycling or decomposition.
Applicants have discovered that at least there is following technical problem in the prior art:
In existing VOC gas processing technique, VOC gas that treated are there is still a need for being discharged into atmosphere, although VOC concentration
It reduces, but still will cause a degree of atmosphere pollution, recycling recycling is not carried out to the VOC gas after improvement yet.
Summary of the invention
The purpose of the present invention is to provide a kind of VOC gas to purify reuse means, existing in the prior art to solve
VOC gas processing still will cause a degree of atmosphere pollution, also not carry out recycling recycling to the VOC gas after improvement
Technical problem.Many technical effects that optimal technical scheme in many technical solutions provided by the invention can be generated are detailed in
It is set forth below.
To achieve the above object, the present invention provides following technical schemes:
The present invention provides a kind of VOC gas purification reuse means, including pipeline, collection assembly, purification assembly, again benefit
With component and power-equipment；Can be by VOC gas in the pipeline, the pipeline is by the collection assembly, the purification group
Part is connected to the recycling component；The collection assembly is connected with VOC gas exhaust apparatus by the pipeline, the VOC
Enter the collection assembly after gas discharge；The collection assembly can be to the VOC gas dedusting, and reduces the VOC gas
The temperature and concentration of body；The purification assembly is net for the first time to carrying out in the VOC gas by recycling and/or decomposition technique
Change；The recycling component carries out compression to the VOC gas and second purifies, and the compressed VOC is carried out
Storage, the VOC gas provide power for the power-equipment after the compression of storage.
Optionally, the collection assembly includes spray column, desalting plant and First Heat Exchanger, and the pipeline is by the spray
Leaching tower, the desalting plant and the First Heat Exchanger are sequentially connected with, and the VOC gas sequentially pass through the spray column, described
Desalting plant and the First Heat Exchanger, the First Heat Exchanger are connect by the pipeline with the purification assembly.
Optionally, the spray column includes gathering ground, dedusting area, gas collection area, water tank, flow pipe and water fender；The collection
The section in pool is the bottom that the spray column is arranged in arc, and the middle part of the spray column is arranged in the dedusting area, described
The section in gas collection area is the top that the spray column is arranged in arc；The flow pipe can be by the water in the water tank in institute
Dedusting area is stated to spray by atomization；The water fender is arranged between the dedusting area and the gas collection area, on the water fender
There are several stomatas to pass through the VOC gas；The VOC gas enter the spray column from the dedusting area by pipeline, and lead to
It crosses the pipeline and the spray column is discharged from the gas collection area.
Optionally, the purification assembly includes gas mixing box, cleaning equipment, the first surge tank and Xelminator, institute
Gas mixing box, the cleaning equipment, first surge tank and the Xelminator is stated successively to connect by the pipeline
It connects, the VOC gas sequentially pass through the gas mixing box, the cleaning equipment, first surge tank and the electrostatic and disappear
Except device, the gas mixing box is connect with the First Heat Exchanger, and the Xelminator passes through the pipeline and the benefit again
It is connected with component.
Optionally, first surge tank is able to carry out rotation, and is connected with waste liquid by the first connecting tube in bottom
Tank.
Optionally, the cleaning equipment includes active carbon filter box, electrostatic adsorption device, photocatalyst and plasma reactor；
Before and after the active carbon filter box, the electrostatic adsorption device, the photocatalyst and the plasma reactor are by the pipeline
It is sequentially connected with；The active carbon filter box purifies the VOC gas by recovery technology with the electrostatic adsorption device；Institute
It states photocatalyst and the plasma reactor and the VOC gas is purified by decomposition technique.
Optionally, the recycling component includes air compressor, second of cleaning equipment and air accumulator；The air
Compressor is connect by the pipeline with the Xelminator, the air compressor, second of cleaning equipment and institute
Air accumulator is stated to be sequentially connected by the pipeline.
Optionally, second of cleaning equipment includes dust filter, oil strainer and active carbon filter, described
The dust filter, the oil strainer and the active carbon filter are sequentially communicated by pipeline.
Optionally, the recycling component further includes the second heat exchanger and the second surge tank, second heat exchanger and institute
Air compressor to be stated to connect by the pipeline, second surge tank is connect with second heat exchanger by the pipeline,
The VOC gas can sequentially enter second heat exchanger and second surge tank.
Optionally, the air accumulator and second surge tank are interconnected by the second connecting tube, and pass through described the
Two connecting tubes are connected with fluid reservoir, and the liquid that the fluid reservoir generates the air accumulator with second surge tank is received
Collection.
Any of the above-described technical solution at least can produce following technical effect:
VOC gas purification reuse means of the invention will after treated VOC gas carry out compression storage directly as
Power uses, and is not directly discharged into atmosphere, realizes the recycling recycling to VOC gas.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will 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
Some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is VOC gas purification reuse means；
Fig. 2 is the schematic diagram of collection assembly；
Fig. 3 is the schematic diagram of purification assembly；
Fig. 4 is the schematic diagram for recycling component.
100 in figure, VOC gas exhaust apparatus；200, pipeline；210, the first blower；220, the first check valve；230,
Two check valves；240, third check valve；300, collection assembly；310, spray column；311, gathering ground；312, dedusting area；313, collect
Gas area；314, water tank；315, flow pipe；316, water fender；317, collector pipe；318, spray head；320, desalting plant；330,
First Heat Exchanger；400, purification assembly；410, gas mixing box；411, the second blower；420, cleaning equipment；421, active carbon
Filter box；422, electrostatic adsorption device；423, photocatalyst；424, plasma reactor；430, the first surge tank；431, first connects
Adapter tube；432, waste liquid tank；440, Xelminator；500, component is recycled；510, air compressor；520, it purifies for second
Equipment；521, dust filter；522, oil strainer；523, active carbon filter；524, absorption drier；530, gas storage
Tank；531, the second connecting tube；532, fluid reservoir；533, oil water separator；540, the second heat exchanger；550, the second surge tank；
600, power-equipment.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained institute without making creative work
There is other embodiment, belongs to the range that the present invention is protected.
The present invention provides a kind of VOC gas to purify reuse means, including pipeline 200, collection assembly 300, purification group
Part 400 recycles component 500 and power-equipment 600.In pipeline 200 can by VOC gas, the material of pipeline 200 according to
It needs to select metal or plastics.Pipeline 200 is by collection assembly 300, purification assembly 400 and component 500 is recycled to be connected to, VOC gas
Body can pass sequentially through collection assembly 300, purification assembly 400 and recycle component 500.Collection assembly 300 and VOC gas are arranged
Equipment 100 to be put to be connected by pipeline 200, VOC gas exhaust apparatus 100 is generally located on the factory for being easy to produce VOC gas,
Such as spray painting, printing, pharmacy, plastics and rubber processing factory, collection assembly 300 directly with 100 phase of VOC gas exhaust apparatus
Company can be avoided VOC gas and be directly discharged to cause environmental pollution in air, also achieve the collection to VOC gas, VOC gas
Enter collection assembly 300 after body discharge.Collection assembly 300 can be to VOC gas dedusting, and reduces the temperature of VOC gas and dense
Degree, to after VOC gas dedusting be convenient for subsequent purification handle, VOC gas concentration or be easy to happen when the temperature is excessively high burning and it is quick-fried
Fried, the temperature and concentration for reducing VOC gas can eliminate the security risk during VOC gas are collected.Purification assembly 400 is logical
Crossing recycling and/or decomposition technique is net to VOC gas progress to first time purification, recycling and decomposition technique is carried out in VOC gas
Two kinds of technological means are combined the clean-up effect that can further increase VOC gas by the mainstream means of change.Recycling group
Part 500 carries out compression to VOC gas and second purifies, and compressed VOC is stored, and compressed VOC gas are just
It can be used as power use, become the power source of storage energy, VOC gas are that power-equipment 600 provides after the compression of storage
Power.Meanwhile being used as power and requirements at the higher level are proposed to the purification of VOC gas, therefore, pass through second of purification pair
VOC gas carry out the use needs that further purification meets power-equipment 600.Power-equipment 600 can be cylinder, gas horse
Up to etc., it is widely used in all trades and professions such as electronics industry, vehicle spray painting industry, power industry, pharmaceutical industry, there is building ring
The advantages of border adaptability is good, is pneumatically swift in motion, is easy to adjust, being easy to implement automatic control.VOC gas purification recycles dress
Setting will use after treated VOC gas carry out compression storage directly as power, carry out deep purifying to VOC gas, also not
It is directly discharged into atmosphere, realizes the recycling recycling to VOC gas.
Optionally embodiment, collection assembly 300 include spray column 310, desalting plant 320 and First Heat Exchanger
330, spray column 310, desalting plant 320 and First Heat Exchanger 330 are sequentially connected with by pipeline 200, and VOC gas sequentially pass through spray
Tower 310, desalting plant 320 and First Heat Exchanger 330 are drenched, First Heat Exchanger 330 is connected by pipeline 200 and purification assembly 400
It connects.When spray column 310 is connect with VOC gas exhaust apparatus 100 by pipeline 200, the also successively connection first on pipeline 200
Check valve 220 and the first blower 210, the first check valve 220 can be avoided VOC gas and flow back into VOC gas exhaust apparatus
100, the first blower 210 is convenient for quickly for VOC gas being blown into spray column 310.Spray column 200 is by spraying water droplets pair
VOC gas are dusted and cool down, and desalting plant 320 is mixed into fresh air into VOC gas to drop by equipment such as air-introduced machines
The concentration of low VOC gas, First Heat Exchanger 330 further decrease the temperature of VOC gas by refrigerant heat exchange, pass through dedusting, drop
Low concentration and cooling ensure that the safety of VOC gas purification reuse means.Spray column 310 includes gathering ground 311, dedusting area
312, gas collection area 313, water tank 314, flow pipe 315 and water fender 316.Water tank 314 is in the outside of spray column 310, by sending water
The connection of pipe 315 and spray column 310 is also connected to convenient for collecting spray column with the bottom of spray column 310 by collector pipe 317
Water in 310, connection type is preferably bolted or flanged joint.The section of gathering ground 311 is that arc is arranged in spray column
310 bottom, arcuate structure are also convenient for recycling spray column by collector pipe 317 convenient for collecting the water generated after spray
Water in 310.The middle part of spray column 310 is arranged in dedusting area 312, and the middle part of spray column 310 is filled convenient for VOC gas with water mist
Tap touching, to capture the particulate matter in VOC gas.The section in gas collection area 313 is the top that spray column 310 is arranged in arc
Portion, arcuate structure collect convenient for VOC gas so that spray column 310 be discharged.Flow pipe 315 is also connected with spray head 318, leads to
Crossing 318 flow pipe 315 of spray head can be sprayed the water in water tank 314 in dedusting area 312 by atomization.Water fender 316 is arranged
Between dedusting area 312 and gas collection area 313, water fender is preferably plastics or stainless steel material, and the inside with spray column 310
It is connected together.The part water mist that dedusting area 312 generates will continue to rise in spray column 310, and water fender 316 can be kept away
Exempt from some water mists to continue to ascend into gas collection area 313, so that the VOC gas humidity for avoiding spray column 200 from being discharged is excessively high.Water blocking
There are several stomatas on plate 316, stomata can be by VOC gas, so that part water mist generates water droplet and drops to after being hindered
The gathering ground 311 of spray column 310.VOC gas enter spray column 310, pipeline 200 and spray from dedusting area 312 by pipeline 200
The link position for drenching 310 entrance of tower is preferably the lower section in dedusting area 312 close to the position of gathering ground 311, is convenient for VOC gas
It is come into full contact in uphill process with water mist, connection type is preferably flanged joint.VOC gas pass through pipeline 200 from gas collection area
313 discharge spray columns 310, the link position that pipeline 200 and spray column 310 export are preferably the top in gas collection area 313, are convenient for
Concentration discharge is carried out to VOC gas, connection type is preferably flanged joint.
Optionally embodiment, purification assembly 400 include gas mixing box 410, the buffering of cleaning equipment 420, first
Tank 430 and Xelminator 440, gas mixing box 410, cleaning equipment 420, the first surge tank 430 and Xelminator 440
It is sequentially connected by pipeline 200, VOC gas sequentially pass through gas mixing box 410, cleaning equipment 420,430 and of the first surge tank
Xelminator 440, gas mixing box 410 are connect with First Heat Exchanger 330, and Xelminator 440 is by pipeline 200 and again
It is connected using component 500.Gas mixing box 410 is bolted by pipeline 200 and First Heat Exchanger 330 or flanged joint, will
VOC gas after heat exchange import in gas mixing box 410, and gas mixing box 410 is in the VOC gas after heat exchange by being mixed into
Fresh air reduces the concentration of VOC gas to be processed, and mixed fresh air can increase flow velocity by the second blower 411,
In order to which VOC gas pass through in cleaning equipment 420, it is also convenient for VOC gas and enters from First Heat Exchanger 330.VOC gas are logical
There are a large amount of electrostatic when crossing cleaning equipment 420, in VOC gas, Xelminator 440 can eliminate the VOC gas passed through quiet
Electricity, so that treatment process is safer.First surge tank 430 is able to carry out rotation, and passes through the first connecting tube 431 in bottom
It is connected with waste liquid tank 432.When VOC gas pass through cleaning equipment 420, carbon dioxide and water can be generated by decomposition, first
Surge tank 430 is since the centrifugal force that rotation generates acts on, the waste liquid meeting of the gas liquids composition such as water in VOC gas and gas
It is separated from each other, waste liquid gradually can flow into bottom from the inner wall of the first surge tank 430.First surge tank 430 and waste liquid tank 432 are logical
The connection of the first connecting tube 431 is crossed, the first connecting tube 431 and the bottom of the first surge tank 430 by flange or are bolted, give up
The maximum height of flow container 432 is preferably lower than the minimum altitude of the first surge tank 430, convenient for the waste liquid of the first surge tank 430
It automatically flows under the effect of gravity.The liquid in treated VOC gas is separated by the first surge tank 430,
Also reduce the humidity of VOC gas.
Optionally embodiment, cleaning equipment 420 include active carbon filter box 421, electrostatic adsorption device 422, photocatalysis
Device 423 and plasma reactor 424；Active carbon filter box 421, electrostatic adsorption device 422, photocatalyst 423 and plasma reactor
424 before and after pipeline 200 by being sequentially connected with；Active carbon filter box 421 and electrostatic adsorption device 422 pass through recovery technology to VOC gas
It is purified；Photocatalyst 423 and plasma reactor 424 purify VOC gas by decomposition technique.Active carbon filtration
Case 421 is connect with gas mixing box 410 by pipeline 200, and active carbon filter box 421 is arranged reticular structure in inside and will be active
Charcoal is packed into net, and reticular structure is convenient for VOC gas by that VOC gas can be made to come into full contact with active carbon simultaneously.Active carbon
Filter box 421 retains organic molecule using the adsorption technology in the recovery technology of VOC, the porous structure of active carbon,
When VOC gas pass through active carbon filter box 421, organic matter is just attracted in active carbon hole, while part is mixed into fresh air
In dust etc. can also be adsorbed, be purified VOC gas.Electrostatic adsorption device 422 is using in the recovery technology of VOC
Adsorption technology, realize in VOC gas particulate matter be detained, reduce VOC gas in particle content.Photocatalyst 423
VOC gas are handled by VOC decomposition technique with plasma reactor 424, photocatalyst 423 and plasma reactor
434 can realize oxidation, the degradation to VOC gas.
Optionally embodiment, recycling component 500 includes air compressor 510, second of cleaning equipment 520
With air accumulator 530.Air compressor 510 is connect by pipeline 200 with Xelminator 440, air compressor 510, second
Cleaning equipment 520 and air accumulator 530 are sequentially connected by pipeline 200, and air compressor 510 compresses VOC gas, the
Double purification equipment 520 carries out second to compressed VOC gas and purifies, and further decreases containing for pollutant in VOC gas
Amount, air accumulator 530 are connect with power-equipment 600, are provided by compression and second of purified VOC gas power-equipment
Power.Second of cleaning equipment 520 includes dust filter 521, oil strainer 522 and active carbon filter 523, pipeline
200 are sequentially communicated dust filter 521, oil strainer 522 and active carbon filter 523.Dust filter 521 is for clear
Except the particulate matter after compression in exhaust gas, filter opening aperture is preferably less than 0.5 micron, to reduce particulate matter to 530 gas of air accumulator
The influence of dynamic performance.Piston type air compressor, screw air compressor needed during compressed air compressor oil into
Row lubrication, compressor oil easily entrain air accumulator 530 to influence aeroperformance after lubricating, oil strainer 522 is convenient for removing pressure
Greasy dirt after contracting in exhaust gas, filter opening aperture are preferably 0.01-0.1 microns.Active carbon filter 523 can then pass through suction-operated
Further remaining particulate matter and small oil particles, active carbon filter 740 can adsorb in VOC gas after absorption compression
0.01 micron or more of particulate matter, tiny oil droplets, and other gas pollutants in exhaust gas can be adsorbed.Dust filter 521 with
Absorption drier 524, absorption drier 524 and dust filter 521 and oily mistake are also connected between oil strainer 522
Filter 522 is connected by pipeline 200, and humidity is larger in compressed exhaust gas, and absorption drier 524 can pass through absorption
Effect reduces the humidity of exhaust gas after compression, dry compressed gas, while can also peculiar smell after adsorption compression in exhaust gas.
Optionally embodiment, recycling component 500 further includes the second heat exchanger 540 and the second surge tank 550,
Second heat exchanger 540 is connect with air compressor 510 by pipeline 200, and the second surge tank 550 passes through with the second heat exchanger 540
Pipeline 200 connects, and VOC gas can sequentially enter the second heat exchanger 540 and the second surge tank 550.Second surge tank, 550 energy
VOC gas after enough storing up the heat exchange of the second heat exchanger 540, are also convenient for stablizing the pressure of VOC gas.Air accumulator 530 and the second buffering
Tank 550 is interconnected by the second connecting tube 531, the connection of the second connecting tube 531 and air accumulator 530 and the second surge tank 550
Position is all located at their bottommost, and exhaust gas can generate the liquid such as a large amount of water in compression process, and pass through the second connecting tube
531 are connected with fluid reservoir 532, and the liquid that fluid reservoir 532 generates air accumulator 530 with the second surge tank 550 is collected.Storage
The extreme higher position of flow container 532 is lower than the extreme lower position of air accumulator 530 and the second surge tank 550, convenient for being realized by gravity
Collection to liquid.Second connecting tube 531 is also connected with oil water separator 533, has in the second surge tank 550 and air accumulator 530
A large amount of greasy dirts, oil water separator 533 can be divided the oil in liquid that the second surge tank 550 and air accumulator 530 generate
From can also the compressor oil after separation be collected and be recycled.It is preferred that in the second heat exchanger 540 and second
Third check valve 240 is provided between surge tank 550, third check valve 240 is connect with pipeline 200, and third check valve 240 makes
Compressed exhaust gas will not reenter the second heat exchanger 540 from the second surge tank 550.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, appoints
What those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of VOC gas purify reuse means, which is characterized in that including pipeline, collection assembly, purification assembly, recycling
Component and power-equipment；Can be by VOC gas in the pipeline, the pipeline is by the collection assembly, the purification assembly
It is connected to the recycling component；The collection assembly is connected with VOC gas exhaust apparatus by the pipeline, the VOC gas
Enter the collection assembly after body discharge；The collection assembly can be to the VOC gas dedusting, and reduces the VOC gas
Temperature and concentration；The purification assembly is by recycling and/or decomposition technique to progress first time purification in the VOC gas；
The recycling component carries out compression to the VOC gas and second purifies, and the compressed VOC is stored,
The VOC gas provide power for the power-equipment after the compression of storage.
2. VOC gas according to claim 1 purify reuse means, which is characterized in that the collection assembly includes spray
Drench tower, desalting plant and First Heat Exchanger, the pipeline spray column, the desalting plant and the First Heat Exchanger is suitable
Secondary connection, the VOC gas sequentially pass through the spray column, the desalting plant and the First Heat Exchanger, and described
One heat exchanger is connect by the pipeline with the purification assembly.
3. VOC gas according to claim 2 purify reuse means, which is characterized in that the spray column includes catchmenting
Area, dedusting area, gas collection area, water tank, flow pipe and water fender；The section of the gathering ground is that the spray column is arranged in arc
The middle part of the spray column is arranged in bottom, the dedusting area, and the section in the gas collection area is that arc is arranged in the spray column
Top；The flow pipe can be sprayed the water in the water tank in the dedusting area by atomization；The water fender setting
Between the dedusting area and the gas collection area, there are several stomatas to pass through the VOC gas on the water fender；The VOC gas
Body enters the spray column from the dedusting area by pipeline, and the spray is discharged from the gas collection area by the pipeline
Tower.
4. VOC gas according to claim 3 purify reuse means, which is characterized in that the purification assembly includes gas
Body mixing tank, cleaning equipment, the first surge tank and Xelminator, the gas mixing box, the cleaning equipment, described first
Surge tank and the Xelminator are sequentially connected by the pipeline, the VOC gas sequentially pass through the gas mixing box,
The cleaning equipment, first surge tank and the Xelminator, the gas mixing box and the First Heat Exchanger connect
It connects, the Xelminator is connect by the pipeline with the recycling component.
5. VOC gas according to claim 4 purify reuse means, which is characterized in that first surge tank can
It is rotated, and waste liquid tank is connected with by the first connecting tube in bottom.
6. VOC gas according to claim 5 purify reuse means, which is characterized in that the cleaning equipment includes living
Property charcoal filter box, electrostatic adsorption device, photocatalyst and plasma reactor；It is the active carbon filter box, the electrostatic adsorption device, described
Photocatalyst and the plasma reactor before and after the pipeline by being sequentially connected with；The active carbon filter box and the electrostatic are inhaled
Adnexa purifies the VOC gas by recovery technology；The photocatalyst and the plasma reactor pass through decomposition
Technology purifies the VOC gas.
7. purifying reuse means according to any VOC gas of claim 3-6, which is characterized in that the recycling group
Part includes air compressor, second of cleaning equipment and air accumulator；The air compressor passes through the pipeline and the electrostatic
Arrester connection, the air compressor, second of cleaning equipment and the air accumulator are sequentially connected by the pipeline.
8. VOC gas according to claim 7 purify reuse means, which is characterized in that second of cleaning equipment
Including dust filter, oil strainer and active carbon filter, the pipeline by the dust filter, the oil strainer and
The active carbon filter is sequentially communicated.
9. VOC gas according to claim 8 purify reuse means, which is characterized in that the recycling component also wraps
The second heat exchanger and the second surge tank are included, second heat exchanger is connect with the air compressor by the pipeline, described
Second surge tank is connect with second heat exchanger by the pipeline, and the VOC gas can sequentially enter described second and change
Hot device and second surge tank.
10. VOC gas according to claim 9 purify reuse means, which is characterized in that the air accumulator and described the
Two surge tanks are interconnected by the second connecting tube, and are connected with fluid reservoir, the fluid reservoir pair by second connecting tube
The liquid that the air accumulator is generated with second surge tank is collected.
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