CN110559798A - Voc waste gas treatment device and method - Google Patents
Voc waste gas treatment device and method Download PDFInfo
- Publication number
- CN110559798A CN110559798A CN201910929736.XA CN201910929736A CN110559798A CN 110559798 A CN110559798 A CN 110559798A CN 201910929736 A CN201910929736 A CN 201910929736A CN 110559798 A CN110559798 A CN 110559798A
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- waste gas
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- voc
- treatment device
- combustion chamber
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Classifications
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- 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
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
the invention discloses a voc waste gas treatment device and a method, which comprises an air extraction pump, wherein the air outlet end of the air extraction pump is communicated with a spray dust remover, the air outlet end at the top of the spray dust remover is communicated with an air dryer, the air outlet end of the air dryer is communicated with organic waste gas adsorption equipment, a detachable organic matter adsorption plate is arranged in the organic waste gas adsorption equipment, the air outlet end of the organic waste gas adsorption equipment is communicated with an air compressor, the air outlet end of the air compressor is communicated with a combustion chamber, and the air outlet end of the combustion chamber is communicated with an air detector; and the organic waste gas after adsorption can be heated and pressurized for desorption treatment through organic matter desorption equipment, so that the organic waste gas is converted into organic matter, the generated organic matter can be collected, and waste of the organic matter is avoided.
Description
Technical Field
The invention relates to the technical field of voc waste gas treatment, in particular to a voc waste gas treatment device and a method.
Background
voc gas, i.e. volatile organic compounds; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. It includes: benzene series, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound.
at present, voc waste gas is a focus of air treatment problems in various countries due to large discharge amount, various types, difficult degradation, strong toxicity and large potential safety hazard. In the prior art, the main techniques for treating voc exhaust gas are: catalytic combustion, activated carbon adsorption, low temperature plasma, ultraviolet irradiation, and the like. The most ideal treatment method of the voc waste gas is to increase the temperature of the voc waste gas to over 800 ℃ in a combustion furnace by means of self combustion heat or combustion supporting of a burner, decompose the voc in the waste gas into CO2 and water, and then discharge the gases into the atmosphere.
However, the conventional combustion treatment method cannot adsorb and collect organic substances in the voc exhaust gas before treatment, and thus has a problem of directly causing waste of the organic substances during combustion. Based on the above, the invention designs a voc waste gas treatment device and method to solve the above problems.
Disclosure of Invention
The invention aims to provide a voc waste gas treatment device and a method, so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the voc waste gas treatment device and method comprise an air extracting pump, wherein an air outlet end of the air extracting pump is communicated with a spray dust remover, an air outlet end at the top of the spray dust remover is communicated with an air dryer, an air outlet end of the air dryer is communicated with organic waste gas adsorption equipment, a detachable organic matter adsorption plate is arranged in the organic waste gas adsorption equipment, an air outlet end of the organic waste gas adsorption equipment is communicated with an air compressor, an air outlet end of the air compressor is communicated with a combustion chamber, an air outlet end of the combustion chamber is communicated with an air detector, the air detector is communicated with a return pipe, the return pipe is communicated with the combustion chamber, and an air outlet end of the air detector is communicated with an exhaust.
preferably, the processing device further comprises organic matter desorption equipment matched with the organic matter adsorption plate, and the organic matter desorption equipment is provided with a recovery pipe.
Preferably, the treatment device further comprises a water storage tank, the water storage tank is respectively communicated with the water outlet end of the spray dust collector and the spray head, and the communicating pipes are respectively provided with a water pump.
Preferably, the inner cavity of the spray dust collector and the inner cavity of the water storage tank are both provided with filter plates.
Preferably, the combustion chamber drain pipe is communicated with the water storage tank.
Preferably, a plurality of groups of guide plates are arranged in the air dryer and the combustion chamber.
Preferably, the treatment device further comprises an air combustion improver, and the air combustion improver is communicated with the combustion chamber.
a method of treating a voc exhaust gas treatment device comprising the steps of:
S1: leading the generated voc waste gas into a spray dust remover, and starting a sprayer of the spray dust remover to spray the voc waste gas;
S2: introducing the voc exhaust gas treated in the step S1 into an air dryer for drying;
s3: introducing the voc waste gas treated in the step S2 into organic waste gas adsorption equipment, and adsorbing and eliminating organic matters in the voc waste gas through an organic waste gas adsorption plate;
S4: introducing the voc exhaust gas treated in the step S3 into an air compressor for air compression treatment;
S5: introducing the voc waste gas treated in the step S4 into a combustion chamber, and introducing an air combustion improver into the combustion chamber to fully combust the voc waste gas to obtain tail gas;
S6: leading the tail gas obtained by the treatment of the step S5 into an air detector for detection, and judging whether the introduced tail gas reaches the standard;
S7: if so, exhausting the tail gas through an exhaust pipe; if not, step S5 is executed.
preferably, the step S1 further includes:
And starting a water pump on the communicating pipe, pumping spray water sprayed in the spray dust collector into the water storage tank, and filtering by a filter plate in the water storage tank for recycling.
preferably, the step S3 further includes:
And in the preset time, taking down the organic waste gas adsorption plate and placing the organic waste gas adsorption plate into organic matter desorption equipment for pressurization and heating desorption treatment.
compared with the prior art, the invention has the beneficial effects that:
According to the invention, the organic waste gas adsorption equipment, the organic matter adsorption plate and the organic matter desorption equipment are arranged, so that the organic waste gas in the voc waste gas can be fully adsorbed, collected and treated before the voc waste gas is combusted; the adsorbed organic waste gas can be subjected to heating and pressurizing desorption treatment through organic matter desorption equipment, so that the organic waste gas is converted into organic matters, the generated organic matters can be collected, and waste of the organic matters is avoided; the combustion chamber is communicated with the water storage tank, so that water obtained by combustion in the combustion chamber can flow back into the water storage tank for reuse, and waste of water resources is reduced; through setting up air detector and back flow for can detect the processing through air detector to the waste gas after handling, alright discharge when not reaching the standard when detecting up to standard, then can flow again through the back flow and carry out the reburning in the combustion chamber and handle, thereby improve the treatment effect of voc waste gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the connection of a processing apparatus according to the present invention;
FIG. 2 is a flow chart of a processing method of the processing apparatus of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-air pump, 2-spray dust collector, 3-air dryer, 4-organic waste gas adsorption equipment, 5-organic matter adsorption plate, 6-air compressor, 7-combustion chamber, 8-air detector, 9-return pipe, 10-exhaust pipe, 11-organic matter desorption equipment, 12-recovery pipe, 13-water storage tank, 14-filter plate, 15-guide plate and 16-air combustion improver.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a voc exhaust-gas treatment device and method, including aspiration pump 1, aspiration pump 1 gives vent to anger the end intercommunication and has spray dust remover 2, spray dust remover 2 top is given vent to anger the end intercommunication and is had air dryer 3, air dryer 3 is given vent to anger the end intercommunication and is had organic waste gas adsorption equipment 4, be provided with detachable organic matter adsorption equipment 5 in the organic waste gas adsorption equipment 4, organic waste gas adsorption equipment 4 is given vent to anger the end intercommunication and is had air compressor machine 6, air compressor machine 6 is given vent to anger the end intercommunication and is had combustion chamber 7, combustion chamber 7 is given vent to anger the end intercommunication and is had air detector 8, air detector 8 is communicated and is had back flow 9, and back flow 9 is linked.
Specifically, the processing apparatus further comprises an organic matter desorption device 11 mutually matched with the organic matter adsorption plate 5, and a recovery pipe 12 is arranged on the organic matter desorption device 11, so that the organic matter obtained by adsorption can be subjected to pressurization and heating desorption treatment, and the organic matter can be recycled.
Specifically, processing apparatus is still including storage water tank 13, and storage water tank 13 is linked together with the play water end and the shower head of spraying dust remover 2 respectively, and all is provided with the water pump on communicating pipe for the storage water tank can provide the shower water for spraying the dust remover, and the shower water can be through water pump recycle.
Specifically, the inner cavities of the spray dust collector 2 and the water storage tank 13 are provided with filter plates 14, and water after spraying can be filtered and then used newly.
specifically, the water discharge pipe of the combustion chamber 7 is communicated with the water storage tank 13, so that moisture obtained by combustion in the combustion chamber can flow into the water storage tank for spraying.
specifically, a plurality of groups of guide plates 15 are arranged in the air dryer 3 and the combustion chamber 7, so that the flow speed of waste gas in the air dryer and the combustion chamber can be reduced, and the air is dried and combusted more thoroughly.
specifically, the processing device further comprises an air combustion improver 16, and the air combustion improver 16 is communicated with the combustion chamber 7.
a method of treating a voc exhaust gas treatment device comprising the steps of:
s1: leading the generated voc waste gas into a spray dust remover, and starting a sprayer of the spray dust remover to spray the voc waste gas;
Filtering by a filter plate in the spray dust collector to remove particle impurities in the voc waste gas;
S2: introducing the voc exhaust gas treated in the step S1 into an air dryer for drying;
S3: introducing the voc waste gas treated in the step S2 into organic waste gas adsorption equipment, and adsorbing and eliminating organic matters in the voc waste gas through an organic waste gas adsorption plate;
s4: introducing the voc exhaust gas treated in the step S3 into an air compressor for air compression treatment;
S5: introducing the voc waste gas treated in the step S4 into a combustion chamber, and introducing an air combustion improver into the combustion chamber to fully combust the voc waste gas to obtain tail gas;
S6: leading the tail gas obtained by the treatment of the step S5 into an air detector for detection, and judging whether the introduced tail gas reaches the standard;
s7, if yes, discharging the tail gas through an exhaust pipe; if not, step S5 is executed.
specifically, step S1 further includes:
and starting a water pump on the communicating pipe, pumping spray water sprayed in the spray dust collector into the water storage tank, and filtering by a filter plate in the water storage tank for recycling.
Specifically, step S3 further includes:
Taking down the organic waste gas adsorption plate and placing the organic waste gas adsorption plate into organic matter desorption equipment for pressurization and heating desorption treatment within preset time; so that the organic waste gas can be reduced into organic matters for reuse through organic matter desorption equipment.
One specific application example of this embodiment is:
the device is a voc waste gas treatment device and a method, and when the device is used:
Firstly, introducing the voc waste gas into a spray dust collector 2 through an air extraction pump 1, pumping spray water in a water storage tank 13 onto a sprayer in the spray dust collector 2 through the spray dust collector 2, carrying out particle treatment on the voc waste gas at a spraying position, and filtering the sprayed spray water through the spray dust collector 2 and a filter plate 14 in the water storage tank 13 for reuse;
the sprayed voc exhaust gas is dried by introducing the particulate voc exhaust gas into the air dryer 3, and the flow guide plate 15 in the air dryer 3 can reduce the flow velocity of the voc exhaust gas in the air dryer 3 and improve the drying effect of the voc exhaust gas;
The dried voc waste gas is guided into an organic waste gas adsorption device 4, the organic waste gas in the voc waste gas is adsorbed and collected through an organic matter adsorption plate 5, then the organic matter adsorption plate 5 is taken down within a preset time, and the organic matter adsorption plate 5 is heated and pressurized and desorbed by using an organic matter desorption device 11, so that the organic waste gas is converted into organic matter, and waste of the organic matter is avoided;
introducing the adsorbed voc waste gas into an air compressor 6 for air compression treatment to improve the concentration of the voc waste gas, introducing the compressed waste gas into a combustion chamber 7, introducing an air combustion improver 16 into the combustion chamber 7, and starting an ignition device in the combustion chamber 7 to perform combustion treatment on the voc waste gas; the guide plate 1 in the combustion chamber 7 can reduce the flow speed of the voc waste gas in the combustion chamber 7, so that the voc waste gas can be combusted more completely; in a preset time, water obtained by combustion in the combustion chamber 7 is guided into the water storage tank 13, so that the water obtained by combustion can be efficiently utilized, and water resources are saved;
Introducing tail gas obtained after combustion into an air detector 8, detecting the tail gas obtained after combustion by the air detector 8, and discharging the tail gas through an exhaust pipe 10 when the tail gas obtained after combustion reaches an emission standard; when the tail gas obtained by combustion does not reach the emission standard, the tail gas flows back into the combustion chamber 7 through the return pipe 9 for re-combustion treatment until the tail gas meets the standard.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A voc exhaust treatment device characterized by: including aspiration pump (1), aspiration pump (1) is given vent to anger the end intercommunication and is had spray dust remover (2), it has air dryer (3) to spray dust remover (2) top end intercommunication of giving vent to anger, air dryer (3) are given vent to anger the end intercommunication and are had organic waste gas adsorption equipment (4), be provided with detachable organic matter adsorption equipment (5) in organic waste gas adsorption equipment (4), organic waste gas adsorption equipment (4) are given vent to anger the end intercommunication and are had air compressor machine (6), air compressor machine (6) are given vent to anger the end intercommunication and are had combustion chamber (7), combustion chamber (7) are given vent to anger the end intercommunication and are had air detector (8), air detector (8) intercommunication has back flow (9), and back flow (9) and combustion chamber (7) are linked together, air detector (8) are given vent to anger the.
2. a voc exhaust treatment device according to claim 1 wherein: the treatment device also comprises organic matter desorption equipment (11) which is matched with the organic matter adsorption plate (5), and a recovery pipe (12) is arranged on the organic matter desorption equipment (11).
3. a voc exhaust treatment device according to claim 1 wherein: the treatment device also comprises a water storage tank (13), wherein the water storage tank (13) is respectively communicated with the water outlet end and the spray head of the spray dust remover (2), and the communicating pipes are respectively provided with a water pump.
4. A voc exhaust treatment device according to claim 3 wherein: the inner cavities of the spraying dust remover (2) and the water storage tank (13) are provided with filter plates (14).
5. a voc exhaust treatment device according to claim 3 wherein: the water discharge pipe of the combustion chamber (7) is communicated with the water storage tank (13).
6. a voc exhaust treatment device according to claim 1 wherein: a plurality of groups of guide plates (15) are arranged in the air dryer (3) and the combustion chamber (7).
7. A voc exhaust treatment device according to claim 1 wherein: the treatment device also comprises an air combustion improver (16), and the air combustion improver (16) is communicated with the combustion chamber (7).
8. A method of treating a voc exhaust gas treatment device, comprising: the method comprises the following steps:
s1: leading the generated voc waste gas into a spray dust remover, and starting a sprayer of the spray dust remover to spray the voc waste gas;
S2: introducing the voc exhaust gas treated in the step S1 into an air dryer for drying;
s3: introducing the voc waste gas treated in the step S2 into organic waste gas adsorption equipment, and adsorbing and eliminating organic matters in the voc waste gas through an organic waste gas adsorption plate;
S4: introducing the voc exhaust gas treated in the step S3 into an air compressor for air compression treatment;
S5: introducing the voc waste gas treated in the step S4 into a combustion chamber, and introducing an air combustion improver into the combustion chamber to fully combust the voc waste gas to obtain tail gas;
s6: leading the tail gas obtained by the treatment of the step S5 into an air detector for detection, and judging whether the introduced tail gas reaches the standard;
S7, if yes, discharging the tail gas through an exhaust pipe; if not, step S5 is executed.
9. The treatment method of a voc exhaust gas treatment device according to claim 8, wherein: the step S1 further includes:
And starting a water pump on the communicating pipe, pumping spray water sprayed in the spray dust collector into the water storage tank, and filtering by a filter plate in the water storage tank for recycling.
10. the treatment method of a voc exhaust gas treatment device according to claim 8, wherein: the step S3 further includes:
And in the preset time, taking down the organic waste gas adsorption plate and placing the organic waste gas adsorption plate into organic matter desorption equipment for pressurization and heating desorption treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929736.XA CN110559798A (en) | 2019-09-29 | 2019-09-29 | Voc waste gas treatment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929736.XA CN110559798A (en) | 2019-09-29 | 2019-09-29 | Voc waste gas treatment device and method |
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| Publication Number | Publication Date |
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| CN110559798A true CN110559798A (en) | 2019-12-13 |
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| CN201910929736.XA Pending CN110559798A (en) | 2019-09-29 | 2019-09-29 | Voc waste gas treatment device and method |
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| CN (1) | CN110559798A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111482031A (en) * | 2020-06-01 | 2020-08-04 | 西安蓝深环保科技有限公司 | System and method for recycling granulation waste gas of lithium adsorbent product |
| CN111773880A (en) * | 2020-07-31 | 2020-10-16 | 深圳中科环保产业发展有限公司 | VOC waste gas treatment process and treatment equipment thereof |
| CN113230877A (en) * | 2021-04-23 | 2021-08-10 | 江苏亿超环境科技有限公司 | Catalysis formula low energy consumption treatment facility for waste gas |
| CN116951998A (en) * | 2023-09-20 | 2023-10-27 | 佛山市天禄智能装备科技有限公司 | Kiln with VOCs waste gas catalytic combustion processing system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482031A (en) * | 2020-06-01 | 2020-08-04 | 西安蓝深环保科技有限公司 | System and method for recycling granulation waste gas of lithium adsorbent product |
| CN111482031B (en) * | 2020-06-01 | 2022-03-04 | 西安蓝深新材料科技有限公司 | System and method for recycling granulation waste gas of lithium adsorbent product |
| CN111773880A (en) * | 2020-07-31 | 2020-10-16 | 深圳中科环保产业发展有限公司 | VOC waste gas treatment process and treatment equipment thereof |
| CN113230877A (en) * | 2021-04-23 | 2021-08-10 | 江苏亿超环境科技有限公司 | Catalysis formula low energy consumption treatment facility for waste gas |
| CN116951998A (en) * | 2023-09-20 | 2023-10-27 | 佛山市天禄智能装备科技有限公司 | Kiln with VOCs waste gas catalytic combustion processing system |
| CN116951998B (en) * | 2023-09-20 | 2023-11-28 | 佛山市天禄智能装备科技有限公司 | Kiln with VOCs waste gas catalytic combustion processing system |
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