CN108543366A - The environmental protection equipment of paint spray booth exhaust-gas treatment - Google Patents
The environmental protection equipment of paint spray booth exhaust-gas treatment Download PDFInfo
- Publication number
- CN108543366A CN108543366A CN201810394981.0A CN201810394981A CN108543366A CN 108543366 A CN108543366 A CN 108543366A CN 201810394981 A CN201810394981 A CN 201810394981A CN 108543366 A CN108543366 A CN 108543366A
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- China
- Prior art keywords
- spray
- tower body
- water tank
- connect
- environmental protection
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses the environmental protection equipments of paint spray booth exhaust-gas treatment, the environmental protection equipment of paint spray booth exhaust-gas treatment, the spray unit being connect including spray tower body and with spray tower body, the bottom for spraying tower body is equipped with air inlet and discharge outlet, the top for spraying tower body is equipped with exhaust outlet, lower part is equipped with spray structure in spray column body, spray structure is connect with infusion pump by pipeline, annular multiple spray heads of uniformly arranging on spray structure, spray head is sprayed water upwards, the discharge outlet for spraying tower body is equipped with filter plate, filter plate is located at the top of cyclic water tank, the filter plate is connect with discharge outlet removably.Spray head on the spray structure of the present invention by the way of spraying water upwards, the particulate matter in the exhaust gas in spray column body can not only be settled during the water of ejection sprays upwards, and the water after ejection during by gravity free subsidence again to the exhaust gas in spray column in particulate matter settle, improve the utilization ratio at water source.
Description
Technical field
The present invention relates to paint spray booth technical field of waste gas treatment, and in particular to the environmental protection equipment of paint spray booth exhaust-gas treatment.
Background technology
It is main during paint spraying to generate coating cloud, Organic Waste Gas Pollution.Paint is atomized into particle under high pressure effect,
When spraying, part paint does not reach object being painted table and forms coating cloud with air-flow disperse.Organic solvent-benzene, toluene in coating cloud,
Dimethylbenzene belongs to strong toxic solvents, and when operation distributes into workshop air, and worker can cause acute and chronic after respiratory tract sucks
Poisoning, mainly causes the damage of central nervous system and hemopoietic system, sucks the benzene vapor of high concentration (1500m }/ms) in short term,
It can cause alpastic anemia;The benzene vapor of frequent inhalation of low concentration, the god such as can also cause Nausea and vomiting, mind fuzzy
Through symptom, minority can also cause neurasthenia disease group.The murder by poisoning of toluene Central nervous is stronger than benzene, the effect to hemopoietic system
It is low compared with benzene.It is reported that benzene mass concentration, in 188-375mg/m3, Long Term Contact can have apparent subjective symptoms.Toluene
Chronic hazard is small compared with benzene, and concentration may occur in which poisoning symptom, triphen mixing can also be to eyes, schneiderian membrane at 430-1300mg/m3
Irritation is generated, and neurological symptom is also even more serious.Coating cloud can not be ignored the harm of operating worker, existing spray
Scrubbing tower settles the particulate matter in exhaust gas in such a way that spray head is sprayed water downwards, to the poor processing effect of exhaust gas, water
Source utilization rate is low, need to take practicable lacquer spraying waste gas control measures, reduces pollutant emission, reduces venomous injurant and verifies
The health hazard of painting workshop worker.
Invention content
The technical problem to be solved by the present invention is to the deficiencies in the prior art, and it is an object of the present invention to provide sedimentation paint spray booth exhaust gas
The spray system of grain object.
The present invention is achieved through the following technical solutions:
The environmental protection equipment of paint spray booth exhaust-gas treatment, including spray tower body and with the spray unit that connect of spray tower body,
The bottom of the spray tower body is equipped with air inlet and discharge outlet, and the top for spraying tower body is equipped with exhaust outlet,
The spray unit includes cyclic water tank, the cyclic water tank be located at spray tower body bottom, cyclic water tank with
The connection of tower body removably is sprayed, cyclic water tank is used to supply water to spray tower body and be collected the water in spray column body,
Cyclic water tank is equipped with water supply line, and the water outlet of the water supply line is equipped with liquid level valve, and cyclic water tank is also associated with infusion pump, institute
The outlet for stating infusion pump is connect by pipeline with spray tower body lower sides;
Lower part is equipped with spray structure in the spray column body, and the spray structure is connect with infusion pump by pipeline, sprays
Annular multiple spray heads of uniformly arranging, the spray head are sprayed water upwards in structure, and the discharge outlet of the spray tower body is equipped with filter plate,
The filter plate is located at the top of cyclic water tank, which connect with discharge outlet removably.
Preferred embodiment is additionally provided with the vortex-flow and defrosting layer positioned at spray structure top, vortex-flow and defrosting in the spray column body
The air admission hole of layer is spiral helicine swirl channel.
Preferred embodiment, the spray tower body are 2, and the structure of 2 sprays tower body is identical, described two spray tower bodies
Between connected by ventilation pipe, one end of the ventilation pipe is connect with the exhaust outlet of one of spray tower body, the other end
Connect with the air inlet of another spray tower body, the bottom of one of cyclic water tank for spraying tower body bottom and another
The bottom for spraying the cyclic water tank of tower body is connected by connecting pipe.
Preferred embodiment, the cyclic water tank are additionally provided with medicine-adding bin, and the medicine-adding bin is connect by pipeline with cyclic water tank, institute
It states and is additionally provided with valve on medicine-adding bin.
The water inlet of preferred embodiment, the infusion pump goes out equipped with screen pack.
Preferred embodiment, the liquid level valve are ball-cock assembly.
Compared with prior art, the present invention having the following advantages and advantages:First, since invention is by cyclic water tank
It is installed on spray tower body bottom in a manner of removable, the water in spray column body can be collected, the water in spray column body
It is voluntarily flowed into cyclic water tank, the water in spray column body can be recycled by gravity, save water resource.Second,
Spray structure is mounted on the lower part of spray tower body, and the spray head on spray structure is being sprayed by the way of spraying water upwards
Water the particulate matter in the exhaust gas in spray column body can not only be settled during injection upwards, and after ejection
Water during by gravity free subsidence again to the exhaust gas in spray column in particulate matter settle, improve water
The utilization ratio in source reduces electric energy loss, the more effective annoying sundries gone in removing exhaust gas, and ultrahigh in efficiency.Third, this spray
System is two concatenated spray tower bodies, can carry out Duplex treatment to the exhaust gas in paint spray booth, greatly reduce in exhaust gas
Harmful substance, reduce harm to work human and environment to the greatest extent.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing:
1- sprays tower body, 2- cyclic water tanks, 3- connecting pipes, 4- ventilation pipes, 5- infusion pumps, 6- spray structures, 7- rotations
Flow demisting layer, 8- filter plates, 9- air inlets, 10- exhaust outlets.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1, the environmental protection equipment of the paint spray booth exhaust-gas treatment of the present invention, the environmental protection of paint spray booth exhaust-gas treatment are set
The bottom of spray unit that is standby, including spraying tower body 1 and connect with spray tower body 1, spray tower body 1 is equipped with air inlet 9 and row
The top at the mouth of a river, spray tower body 1 is equipped with exhaust outlet 10.Spray unit includes cyclic water tank 2, and cyclic water tank 2 is located at spray column
The bottom of body 1, cyclic water tank 2 with spray 1 removably of tower body connect, cyclic water tank 2 be used for spray tower body 1 water supply and it is right
Water in spray tower body 1 is collected, and cyclic water tank 2 is equipped with water supply line, and the water outlet of water supply line is equipped with liquid level valve, liquid level
Valve is preferably but not limited to as ball-cock assembly, and cyclic water tank 2 is also associated with infusion pump 5, and the outlet of infusion pump 5 passes through pipeline and spray column
The side wall of 1 lower part of body connects;
It sprays lower part in tower body 1 and is equipped with spray structure 6, spray structure 6 is connect with infusion pump 5 by pipeline, spray structure 6
For circular ring shape pipeline, annular multiple spray heads of uniformly arranging on spray structure 6, upward, spray head is upward for the nozzle of spray head
The discharge outlet of water spray, spray tower body 1 is equipped with filter plate, and filter plate is located at the top of cyclic water tank 2, and the filter plate is detachably square with discharge outlet
Formula connects, which is used to filter the water source after being settled to exhaust gas out of spray tower body 1, right when sundries accumulation is more on filter plate
Filter plate is replaced.
The spray tower body 1 of the present invention is 2, and the structure of this 2 spray tower bodies 1 is identical, is passed through between two spray tower bodies 1
Ventilation pipe 4 connects, and one end of ventilation pipe 4 is connect with one of exhaust outlet 10 for spraying tower body 1, the other end and another
The air inlet 9 for spraying tower body 1 connects, the bottom of the cyclic water tank 2 of 1 bottom of one of spray tower body and another spray tower body
The bottom of 1 cyclic water tank 2 is connected by connecting pipe 3, is ensured that the water level of two cyclic water tanks 2 is identical, is saved water supply line
Repetition arrangement and installation, reduce the usage amount of ball-cock assembly.
It is additionally provided with the vortex-flow and defrosting layer 7 positioned at 6 top of spray structure in spray tower body 1,7 air admission hole of vortex-flow and defrosting layer is
Spiral helicine swirl channel.
Operation principle:The environmental protection equipment of the paint spray booth exhaust-gas treatment of the present invention, this spray system pass through two spray columns
Body 1 is connected by ventilation pipe 4, and the exhaust gas being discharged out of paint spray booth enters the air inlet of one of spray tower body 1 by pipeline
In hole 9, then exhaust gas circulates from the bottom to top in spray tower body 1, in exhaust gas during spraying circulation in tower body 1, infusion
Pump 5 extracts the water in cyclic water tanks 2 and provides high pressure water flow to spray structure 6 by pipeline, and 6 spray head of spray structure is to spray
It is sprayed water upwards in tower body 1, it can not only be in the exhaust gas in spray column body during the water of ejection sprays upwards
Particulate matter is settled, and the water after ejection during by gravity free subsidence again to useless in spray column
Particulate matter is settled in gas, improves the utilization ratio at water source.Vortex-flow and defrosting layer 7 in this spray tower body 1 is provided with spiral
The swirl channel of shape has good defogging effect to cause the vortex-flow and defrosting layer 7 the exhaust gas being passed through can be made to be uniformly distributed.
Preferred embodiment scheme, cyclic water tank 2 are additionally provided with medicine-adding bin, and medicine-adding bin is connect with cyclic water tank 2 by pipeline, added
It is additionally provided with valve on explosive barrel, the medicament sterilized to the water in cyclic water tank 2 is housed in medicine-adding bin, is killed in cyclic water tank
Noxious material, valve add the size of pharmaceutical quantities due to adjusting medicine-adding bin.
Preferred embodiment scheme, the water inlet of infusion pump 5 go out equipped with screen pack, screen pack be used for infusion pump 5 into
The mouth of a river is filtered, and prevents the sundries contained in water from blocking spray head.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. the environmental protection equipment of paint spray booth exhaust-gas treatment, including spray tower body and the spray unit that is connect with spray tower body, institute
The bottom for stating spray tower body is equipped with air inlet and discharge outlet, and the top for spraying tower body is equipped with exhaust outlet, it is characterised in that:
The spray unit includes cyclic water tank, and the cyclic water tank is located at the bottom of spray tower body, cyclic water tank and spray
Tower body removably connects, and cyclic water tank is used to supply water to spray tower body and be collected the water in spray column body, recycles
Water tank is equipped with water supply line, and the water outlet of the water supply line is equipped with liquid level valve, and cyclic water tank is also associated with infusion pump, described defeated
The outlet of liquid pump is connect by pipeline with spray tower body lower sides;
Lower part is equipped with spray structure in the spray column body, and the spray structure is connect with infusion pump by pipeline, spray structure
Upper annular is uniformly arranged multiple spray heads, and the spray head is sprayed water upwards, and the discharge outlet of the spray tower body is equipped with filter plate, described
Filter plate is located at the top of cyclic water tank, which connect with discharge outlet removably.
2. the environmental protection equipment of paint spray booth exhaust-gas treatment according to claim 1, which is characterized in that in the spray column body
It is additionally provided with the vortex-flow and defrosting layer positioned at spray structure top, the air admission hole of vortex-flow and defrosting layer is spiral helicine swirl channel.
3. the environmental protection equipment of paint spray booth exhaust-gas treatment according to claim 1, which is characterized in that the spray tower body is
2, the structure of 2 sprays tower body is identical, is connected by ventilation pipe between described two spray tower bodies, the snorkel
The one end in road is connect with the exhaust outlet of one of spray tower body, and the other end is connect with the air inlet of another spray tower body, institute
The bottom and the bottom of the cyclic water tank of another spray tower body for stating the cyclic water tank of one of spray tower body bottom pass through company
It threads a pipe connection.
4. the environmental protection equipment of paint spray booth exhaust-gas treatment according to claim 1, which is characterized in that the cyclic water tank is also
Equipped with medicine-adding bin, the medicine-adding bin is connect by pipeline with cyclic water tank, and valve is additionally provided on the medicine-adding bin.
5. the environmental protection equipment of paint spray booth exhaust-gas treatment according to claim 1, which is characterized in that the infusion pump into
The mouth of a river goes out equipped with screen pack.
6. the environmental protection equipment of paint spray booth exhaust-gas treatment according to claim 1, which is characterized in that the liquid level valve is floating
Ball valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810394981.0A CN108543366A (en) | 2018-04-27 | 2018-04-27 | The environmental protection equipment of paint spray booth exhaust-gas treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810394981.0A CN108543366A (en) | 2018-04-27 | 2018-04-27 | The environmental protection equipment of paint spray booth exhaust-gas treatment |
Publications (1)
Publication Number | Publication Date |
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CN108543366A true CN108543366A (en) | 2018-09-18 |
Family
ID=63512903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810394981.0A Withdrawn CN108543366A (en) | 2018-04-27 | 2018-04-27 | The environmental protection equipment of paint spray booth exhaust-gas treatment |
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CN (1) | CN108543366A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109224725A (en) * | 2018-11-08 | 2019-01-18 | 江苏恒辉安防股份有限公司 | A kind of new waste gas filtration system |
CN109985480A (en) * | 2019-04-24 | 2019-07-09 | 杭州余杭振华日化玻璃有限公司 | Exhaust treatment system |
CN111804095A (en) * | 2020-08-12 | 2020-10-23 | 河北医药化工设计有限公司 | A exhaust treatment device for processing of traditional chinese medicine plaster |
CN112604430A (en) * | 2020-11-23 | 2021-04-06 | 泰州市环宇复合材料有限公司 | Environmental protection machinery sprays dust collector |
CN117258509A (en) * | 2023-07-03 | 2023-12-22 | 南方检测认证股份有限公司 | Wet vortex permeation type dust removal and acid removal device |
-
2018
- 2018-04-27 CN CN201810394981.0A patent/CN108543366A/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109224725A (en) * | 2018-11-08 | 2019-01-18 | 江苏恒辉安防股份有限公司 | A kind of new waste gas filtration system |
CN109224725B (en) * | 2018-11-08 | 2024-05-03 | 江苏恒辉安防股份有限公司 | Waste gas filtering system |
CN109985480A (en) * | 2019-04-24 | 2019-07-09 | 杭州余杭振华日化玻璃有限公司 | Exhaust treatment system |
CN111804095A (en) * | 2020-08-12 | 2020-10-23 | 河北医药化工设计有限公司 | A exhaust treatment device for processing of traditional chinese medicine plaster |
CN112604430A (en) * | 2020-11-23 | 2021-04-06 | 泰州市环宇复合材料有限公司 | Environmental protection machinery sprays dust collector |
CN117258509A (en) * | 2023-07-03 | 2023-12-22 | 南方检测认证股份有限公司 | Wet vortex permeation type dust removal and acid removal device |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
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WW01 | Invention patent application withdrawn after publication |