CN110639361A - VOCs waste gas purification processing system - Google Patents
VOCs waste gas purification processing system Download PDFInfo
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- CN110639361A CN110639361A CN201910979477.1A CN201910979477A CN110639361A CN 110639361 A CN110639361 A CN 110639361A CN 201910979477 A CN201910979477 A CN 201910979477A CN 110639361 A CN110639361 A CN 110639361A
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- waste gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention belongs to the technical field of waste gas purification, and particularly relates to a VOCs waste gas purification treatment system which comprises a humidification tank, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the humidification tank, the other end of the air outlet pipe is connected with a filter tower, an air inlet hole and an air outlet hole are respectively arranged at two ends of the humidification tank, a partition plate is fixed at the middle part of an inner cavity of the humidification tank, an air hole is formed in the middle part of the partition plate, more than two circular plates are arranged in the inner cavity of the humidification tank, round holes are formed in the circular plates; according to the invention, by arranging the structures such as the spray head and the ultraviolet lamp, in the process that the VOCs waste gas passes through the humidifying tank, the VOCs waste gas is humidified by the spray head, then the VOCs waste gas is sterilized by the ultraviolet lamp, and meanwhile, particles in the VOCs waste gas are treated, so that the pre-wetting effect of the VOCs waste gas is improved, the contact between the VOCs waste gas and a biological membrane is facilitated, and the treatment efficiency of the VOCs waste gas is enhanced.
Description
Technical Field
The invention belongs to the technical field of waste gas purification, and particularly relates to a VOCs waste gas purification treatment system.
Background
VOCs volatile organic compounds refer to organic compounds with saturated vapor pressure of more than 70Pa at normal temperature and boiling point of 260 ℃ below under normal pressure, or all organic compounds with corresponding volatility and vapor pressure of more than or equal to 10Pa at 20 ℃. When the concentration of volatile organic compounds in indoor air is too high, acute poisoning is easily caused, and a light person can have headache, dizziness, cough, nausea, vomiting or a drunk shape; serious patients can have hepatotoxicity and even coma, and some of them can be life-threatening. If the product is used indoors polluted by volatile organic compounds for a long time, chronic poisoning can be caused, liver and nervous system are damaged, and general weakness, sleepiness, skin itch and the like are caused. Some may also cause endocrine dyscrasia, affect sexual function; benzene and xylene can also damage the system, leading to the onset of leukemia.
The VOCs waste gas is usually purified by adopting a biological membrane technology, before treatment, the VOCs waste gas is required to be pressurized and pre-wetted and then discharged into a filter tower so as to be contacted with a biological membrane for absorption, but the VOCs waste gas has short retention time in the existing pressurizing and pre-wetting step, so that the pre-wetting effect of the VOCs waste gas is poor, and the subsequent biological membrane absorption effect is influenced.
Disclosure of Invention
In order to make up the defects of the prior art, the VOCs waste gas purification treatment system provided by the invention comprises a spray head, an ultraviolet lamp and other structures, wherein the spray head is used for humidifying VOCs waste gas in the process that the VOCs waste gas passes through a humidification tank, the ultraviolet lamp is used for sterilizing and disinfecting the VOCs waste gas, and meanwhile, particles in the VOCs waste gas are treated, so that the pre-humidification effect of the VOCs waste gas is improved, the contact between the VOCs waste gas and a biological membrane is facilitated, and the treatment efficiency of the VOCs waste gas is enhanced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a VOCs waste gas purification treatment system, which comprises a humidification tank, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the humidification tank, a filter tower is connected at the other end of the air outlet pipe, an air inlet hole and an air outlet hole are respectively arranged at two ends of the humidification tank, a partition plate is fixed at the middle part of an inner cavity of the humidification tank, an air vent is arranged at the middle part of the partition plate, more than two circular plates are arranged in the inner cavity of the humidification tank, round holes are arranged on the circular plates, a rotating shaft is rotatably connected between the circular plates, fan blades are fixed at one end of the rotating shaft, more than two rotating discs are fixed on the surface of the rotating shaft, through holes are arranged on the rotating discs, the rotating discs are in clearance fit with adjacent circular plates, more than two spray heads are arranged at the top end of the humidification tank at intervals, when the VOCs waste gas is, so as to be contacted with the biological membrane and absorbed, the pre-wetting effect of the VOCs waste gas in the humidification process is not good at present, the absorption effect of the subsequent biological membrane is influenced, the VOCs waste gas is introduced into the humidification tank from the air inlet pipe through the arrangement of the humidification tank, when the VOCs waste gas passes through the fan blades, the fan blades are driven to rotate, the fan blades drive the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate simultaneously, the circular plates and the rotating disc are arranged to be jointed, the VOCs waste gas can pass through the circular plates only when the through holes on the rotating disc are contacted with the round holes on the circular plates, the pressure of the VOCs waste gas in the humidification tank is effectively increased, when the through holes on the rotating disc are staggered with the round holes on the circular plates, the VOCs waste gas is gathered between the adjacent circular plates, at the moment, the spray nozzle is utilized to spray the liquid, so that the humidification liquid is fully mixed with the VO, thereby absorbed by the biomembrane, directly improved the treatment effeciency of VOCs waste gas, simultaneously, VOCs waste gas is when passing through the humidification jar, and self heaviness after adsorbing the humidification liquid is divided to large granule impurity in the VOCs waste gas, and the impurity after the heaviness subsides in the inner chamber bottom of humidification jar for the purity of VOCs waste gas is higher, has also avoided the impurity to the pollution of biomembrane, has guaranteed the life of biomembrane.
Preferably, the top end of the inner cavity of the humidification tank is provided with more than two springs, the bottom ends of the springs are fixedly provided with ultraviolet lamps, when the humidification tank works, the VOCs waste gas not only contains particles, but also contains a large amount of bacteria which need to be treated, otherwise, the bacteria can interfere with a subsequent biological membrane, the VOCs waste gas can be sterilized while passing through the humidification tank through the arrangement of the ultraviolet lamps, meanwhile, the VOCs waste gas can impact the ultraviolet lamps when passing through the ultraviolet lamps, the ultraviolet lamps can continuously shake due to the fact that the ultraviolet lamps are fixed and unstable by the springs, the shaking ultraviolet lamps can provide a larger irradiation range, the sterilization effect of the ultraviolet lamps is better, the content of the bacteria in the VOCs waste gas is reduced, the purification effect of the filter tower on the VOCs waste gas is further improved, and in addition, if a large amount of VOCs waste gas exists, the humidified VOCs waste gas is separated from a sterilization area, the drying and wetting separation of the VOCs waste gas is realized, and a large amount of gathering of the VOCs waste gas is avoided, so that the gathering of mist generated on the surface of the ultraviolet lamp is avoided, the irradiation effect of the ultraviolet lamp can be prevented from being influenced by the mist on the surface of the ultraviolet lamp, and the sterilization effect of the ultraviolet lamp is ensured.
Preferably, humidification jar inner chamber alternating expression is provided with the baffle, in operation, VOCs waste gas is at the in-process of disinfecting, if VOCs waste gas removes too fast, the ultraviolet lamp does not have time to kill the bacterium in the VOCs waste gas, make the treatment effect variation of VOCs waste gas, setting through the baffle, make VOCs waste gas pass through the path of humidification jar and become long, the dwell time of VOCs waste gas in the humidification jar has been prolonged, make the ultraviolet lamp prolong the irradiation time of VOCs waste gas, thereby the bactericidal effect of ultraviolet lamp to VOCs waste gas has been improved, and then improve the purifying effect of filter tower to VOCs waste gas, also make the pressure increase of VOCs waste gas simultaneously, be favorable to subsequent purification.
Preferably, the side wall of the baffle is provided with a mounting hole, a rotary drum is rotatably mounted in the mounting hole, more than two return springs are fixed on the surface of the rotary drum, and blades are fixed at the other ends of the return springs, when VOCs waste gas passes through the baffle, the baffle can obstruct VOCs waste gas from passing through and guide the VOCs waste gas, so that the VOCs waste gas moves along a channel formed by the baffle, a part of VOCs waste gas can pass through the mounting hole on the baffle when contacting the baffle, the VOCs waste gas drives the blades to rotate when passing through the mounting hole, the rotating blades enable the VOCs waste gas to generate vortex, small particle impurities in the VOCs waste gas are shaken off and adhered to the baffle, the return springs enable the blades to shake and move in a telescopic manner, the rocked blades generate turbulent flow on the VOCs waste gas, and the VOCs waste gas generates turbulent flow after passing through the blades, so that the VOCs waste gas is fully stirred in the humidification, can be fully shone by the ultraviolet lamp, and then improved the bactericidal effect of ultraviolet lamp to VOCs waste gas, VOCs waste gas also can strike the baffle when the baffle simultaneously, has partly impurity glutinous on the baffle when striking the baffle to reduce the granule impurity quantity in the VOCs waste gas, improved the degree of contact of VOCs waste gas with the biomembrane, and then improved the purifying effect of filter tower to VOCs waste gas.
Preferably, the inboard wall is equipped with two or more dirty grooves of receiving in the mounting hole, receive dirty groove and be anticlockwise slope, in operation, the blade can get rid of the lateral wall of mounting hole with the tiny particle impurity in the VOCs waste gas when rotating on, the dirty groove of receiving that sets up can be collected tiny particle impurity, it sets to the slope to receive dirty groove, the incline direction in the dirty groove of receiving and the rotation opposite direction of blade, on the one hand can be collected impurity, improve the quantity of impurity in the VOCs waste gas, on the other hand, receive dirty groove and disturb VOCs waste gas, make VOCs waste gas change its direction of advance after receiving dirty groove, thereby make VOCs waste gas become the in-process of indiscriminate flow better shining by the ultraviolet lamp, the bactericidal effect of ultraviolet lamp to VOCs waste gas has been improved.
Preferably, the blade is not of uniform size, the blade interval is different, the blade interval is crescent along the clockwise of rotary drum, in operation, VOCs waste gas can make the blade produce the rotation when passing through the blade, after the blade sets the arrangement mode that the size is not uniform, let the blade under the impact of VOCs waste gas, can inhomogeneous rotation, inhomogeneous rotation makes the blade different to the interference of VOCs waste gas, thereby make VOCs waste gas more disorderly behind the blade, the ultraviolet lamp of being convenient for disinfects to VOCs waste gas, the continuous variable speed of blade simultaneously, the effect of getting rid of tiny particle impurity is strengthened the blade, make tiny particle impurity make the blade better to the clearance effect of tiny particle impurity, the adhesion of tiny particle impurity on the blade has also been reduced, the purity of VOCs waste gas has effectively been improved, the quantity of bacterium in the VOCs waste gas has been reduced.
The invention has the following beneficial effects:
1. the VOCs waste gas purification treatment system comprises a spray head, a circular plate and other structures, after VOCs waste gas enters a humidification tank, the VOCs waste gas is pressurized between the circular plates by utilizing the interaction of the circular plate and a rotary plate, and meanwhile, humidification liquid is sprayed in the spray head, so that the VOCs waste gas is pressurized and humidified, and the VOCs waste gas is better contacted with a biological membrane.
2. The VOCs waste gas purification treatment system comprises a baffle, an ultraviolet lamp and other structures, when VOCs waste gas passes through a channel formed by the baffle, the VOCs waste gas is irradiated by the ultraviolet lamp, and the ultraviolet lamp carries out sterilization treatment on the VOCs waste gas, so that adverse effects of bacteria in the VOCs waste gas on a biological membrane are reduced.
3. The VOCs waste gas purification treatment system comprises the blades, the storage groove and other structures, and after VOCs waste gas passes through the blades, the rotating blades shake off small particle impurities in the VOCs waste gas and store the small particle impurities in the VOCs waste gas in the storage groove, so that the quantity of the impurities in the VOCs waste gas is reduced, and the quality of the VOCs waste gas is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a partial cross-sectional view of a humidification tank;
FIG. 3 is a three-dimensional view of a baffle;
FIG. 4 is a side sectional view of the baffle;
FIG. 5 is a three-dimensional view of the turntable;
in the figure: the device comprises a humidifying tank 1, an air outlet pipe 2, a filtering tower 3, a partition plate 4, a circular plate 5, a rotating shaft 6, fan blades 7, a rotating disc 8, a spray head 9, a spring 10, an ultraviolet lamp 11, a baffle plate 12, a rotating drum 13, a return spring 14, blades 15 and a sewage containing tank 16.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the system for purifying and treating VOCs waste gas comprises a humidifying tank 1, wherein an air inlet pipe and an air outlet pipe 2 are respectively arranged at two ends of the humidifying tank 1, the other end of the air outlet pipe 2 is connected with a filter tower 3, air inlet holes and air outlet holes are respectively arranged at two ends of the humidifying tank 1, a partition plate 4 is fixed at the middle part of an inner cavity of the humidifying tank 1, air holes are arranged at the middle part of the partition plate 4, more than two circular plates 5 are arranged in the inner cavity of the humidifying tank 1, circular holes are arranged on the circular plates 5, a rotating shaft 6 is rotatably connected between the circular plates 5, a fan blade 7 is fixed at one end of the rotating shaft 6, more than two rotating discs 8 are fixed on the surface of the rotating shaft 6, through holes are arranged on the rotating discs 8, the rotating discs 8 are in clearance fit with adjacent circular plates 5, VOCs waste gas is usually purified by adopting a biological membrane technology, before treatment, VOCs waste gas is required to be pressurized and pre-wetted and then discharged into a filter tower 3 to be contacted with a biological membrane for absorption, the pre-wetting effect of the VOCs waste gas in the humidification process is not good at present, the absorption effect of the subsequent biological membrane is influenced, the VOCs waste gas is introduced into a humidification tank 1 from an air inlet pipe through the arrangement of the humidification tank 1, when the VOCs waste gas passes through a fan blade 7, the fan blade 7 is driven to rotate, the fan blade 7 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a rotating disc 8 to rotate simultaneously, a joint is arranged between the circular plate 5 and the rotating disc 8, the VOCs waste gas can pass through the circular plate 5 only when a through hole on the rotating disc 8 is contacted with a circular hole on the circular plate 5, the pressure of the VOCs waste gas in the humidification tank 1 is effectively increased, when the through hole on the rotating disc 8 is staggered with the circular hole on the circular plate, utilize shower nozzle 9 to spray humidification liquid this moment, make humidification liquid fully mix with the VOCs waste gas that stops in humidification jar 1, the humidity of VOCs waste gas has been increased, make VOCs waste gas more easy and the biomembrane contact, thereby absorbed by the biomembrane, the direct treatment effeciency that has improved VOCs waste gas, and simultaneously, VOCs waste gas is when passing through humidification jar 1, large granule impurity self becomes heavy after adsorbing humidification liquid in the VOCs waste gas, the impurity settlement after the weight change is in the inner chamber bottom of humidification jar 1, make the purity of VOCs waste gas higher, the pollution of impurity to the biomembrane has also been avoided, the life of biomembrane has been guaranteed.
As a specific embodiment of the present invention, the top end of the inner cavity of the humidification tank 1 is provided with two or more springs 10, the bottom end of the spring 10 is fixed with an ultraviolet lamp 11, when the humidification tank 1 works, there are not only particulate matters in the VOCs waste gas, but also a large amount of bacteria, which need to be treated, otherwise, the bacteria interfere with the subsequent biofilm, through the arrangement of the ultraviolet lamp 11, the VOCs waste gas is sterilized while passing through the humidification tank 1, meanwhile, the VOCs waste gas can impact the ultraviolet lamp 11 when passing through the ultraviolet lamp 11, because the ultraviolet lamp 11 is fixed and unstable by the spring 10, the ultraviolet lamp 11 can continuously shake, the shaking ultraviolet lamp 11 can provide a larger irradiation range, so that the sterilization effect of the ultraviolet lamp 11 is better, the content of bacteria in the VOCs waste gas is reduced, and the purification effect of the filter tower 3 on the VOCs waste gas is further improved, in addition, if there are a large amount of VOCs waste gas plectanes 5 of humidification VOCs waste gas to separate the VOCs waste gas after the humidification with the sterilization region, realized the wet-dry separation of VOCs waste gas, avoided a large amount of accumulations of VOCs waste gas to avoid the ultraviolet lamp 11 surface to produce the fog gathering, can avoid the fog on ultraviolet lamp 11 surface to influence the effect of shining of ultraviolet lamp 11, guaranteed the bactericidal effect of ultraviolet lamp 11.
As a specific embodiment of the present invention, the baffles 12 are arranged in the staggered manner in the inner cavity of the humidification tank 1, during operation, when the VOCs waste gas is sterilized, if the VOCs waste gas moves too fast, the ultraviolet lamp 11 has no time to kill bacteria in the VOCs waste gas, so that the treatment effect of the VOCs waste gas is poor, the setting of the baffles 12 lengthens the path of the VOCs waste gas through the humidification tank 1, prolongs the residence time of the VOCs waste gas in the humidification tank 1, prolongs the irradiation time of the ultraviolet lamp 11 on the VOCs waste gas, improves the sterilization effect of the ultraviolet lamp 11 on the VOCs waste gas, further improves the purification effect of the filter tower 3 on the VOCs waste gas, and simultaneously increases the pressure of the VOCs waste gas, thereby facilitating subsequent purification.
As a specific embodiment of the present invention, the sidewall of the baffle 12 is provided with a mounting hole, a rotating drum 13 is rotatably mounted in the mounting hole, more than two return springs 14 are fixed on the surface of the rotating drum 13, the other end of the return spring 14 is fixed with a vane 15, when the VOCs exhaust gas passes through the baffle 12, the baffle 12 obstructs the passage of the VOCs exhaust gas and guides the VOCs exhaust gas, so that the VOCs exhaust gas moves along the channel formed by the baffle 12, when a part of the VOCs exhaust gas contacts the baffle 12, the part of VOCs exhaust gas passes through the mounting hole on the baffle 12, the VOCs exhaust gas drives the vane 15 to rotate when passing through the mounting hole, the rotating vane 15 generates a vortex flow to the VOCs exhaust gas, so that small particle impurities in the VOCs exhaust gas are shaken off and adhered to the baffle 12, the return springs 14 make the vane 15 generate shaking and telescopic movement, the shaking vane 15 generates turbulence to the VOCs exhaust gas, so that the VOCs exhaust gas generates turbulence after passing, thereby make VOCs waste gas mix in humidification jar 1 fully, can be fully shone by ultraviolet lamp 11, and then improved the bactericidal effect of ultraviolet lamp 11 to VOCs waste gas, VOCs waste gas also can strike baffle 12 when through baffle 12 simultaneously, there is some impurity glutinous on baffle 12 when striking baffle 12, thereby the granule impurity quantity in the VOCs waste gas has been reduced, the degree of contact of VOCs waste gas with the biomembrane has been improved, and then the purifying effect of filter tower 3 to VOCs waste gas has been improved.
As a specific embodiment of the present invention, the inner side wall of the mounting hole is provided with more than two dirt accommodating grooves 16, the dirt accommodating grooves 16 are inclined counterclockwise, when the mounting hole works, the blade 15 can throw small particle impurities in the VOCs waste gas onto the side wall of the mounting hole when the mounting hole rotates, the arranged dirt accommodating grooves 16 can collect the small particle impurities, the dirt accommodating grooves 16 are inclined, the inclination direction of the dirt accommodating grooves 16 is opposite to the rotation direction of the blade 15, on one hand, the impurities can be collected, the amount of the impurities in the VOCs waste gas is increased, on the other hand, the dirt accommodating grooves 16 interfere with the VOCs waste gas, so that the traveling direction of the VOCs waste gas is changed after the VOCs waste gas passes through the dirt accommodating grooves 16, the VOCs waste gas is better irradiated by the ultraviolet lamp 11 in the process of becoming turbulent flow, and the sterilization effect of the ultraviolet lamp 11 on the VOCs waste gas is increased.
In one embodiment of the present invention, the blades 15 have different sizes, the pitches of the blades 15 are different, and the pitches of the blades 15 gradually increase along the clockwise direction of the rotating drum 13, so that during operation, the VOCs exhaust gas, when passing through the vanes 15, causes the vanes 15 to rotate, and after the vanes 15 are arranged in different sizes, the vanes 15 can rotate unevenly under the impact of the VOCs waste gas, the uneven rotation causes different interference of the vanes 15 to the VOCs waste gas, so that the VOCs waste gas is more disordered after passing through the blades 15, the ultraviolet lamp 11 is convenient to sterilize the VOCs waste gas, simultaneously the continuous variable speed of blade 15 strengthens the effect that drops of getting rid of tiny particle impurity of blade 15 for tiny particle impurity makes blade 15 better to tiny particle impurity's clearance effect, has also reduced the adhesion of tiny particle impurity on blade 15, has effectively improved the purity of VOCs waste gas, has reduced the quantity of bacterium in the VOCs waste gas.
In operation, VOCs waste gas usually adopts biological membrane technology to purify, before processing, VOCs waste gas is discharged into the filter tower 3 after being pressurized and pre-wetted, so as to be contacted with biological membrane and absorbed, at present, the pre-wetting effect of VOCs waste gas in the humidifying process is not good, the absorption effect of the subsequent biological membrane is affected, VOCs waste gas is introduced into the humidifying tank 1 from the air inlet pipe through the arrangement of the humidifying tank 1, when VOCs waste gas passes through the fan blade 7, the fan blade 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating disc 8 to rotate simultaneously, the circular plate 5 and the rotating disc 8 are arranged to be jointed, VOCs waste gas can pass through the circular plate 5 only when the through hole on the rotating disc 8 is contacted with the circular hole on the circular plate 5, the pressure of VOCs waste gas in the humidifying tank 1 is effectively increased, when the through hole on the rotating disc 8 is staggered with the circular hole on the circular plate 5, VOCs waste gas gathers between adjacent plectane 5, utilize shower nozzle 9 to spray humidification liquid this moment, make humidification liquid abundant with the VOCs waste gas mixture that stops in humidification jar 1, the humidity of VOCs waste gas has been increased, make VOCs waste gas more easily and the biomembrane contact, thereby absorbed by the biomembrane, the direct treatment effeciency that has improved VOCs waste gas, and simultaneously, VOCs waste gas is when passing through humidification jar 1, divide large granule impurity self heaviness behind the adsorption humidification liquid in the VOCs waste gas, impurity after the heaviness subsides in the inner chamber bottom of humidification jar 1, make the purity of VOCs waste gas higher, impurity pollution to the biomembrane has also been avoided, the life of biomembrane has been guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a VOCs exhaust-gas purification processing system which characterized in that: comprises a humidifying tank (1), wherein both ends of the humidifying tank (1) are respectively provided with an air inlet pipe and an air outlet pipe (2), the other end of the air outlet pipe (2) is connected with a filter tower (3), both ends of the humidifying tank (1) are respectively provided with an air inlet hole and an air outlet hole, a clapboard (4) is fixed in the middle of the inner cavity of the humidifying tank (1), air holes are arranged in the middle of the clapboard (4), the inner cavity of the humidifying tank (1) is provided with more than two circular plates (5), the circular plates (5) are provided with round holes, a rotating shaft (6) is rotatably connected between the circular plates (5), one end of the rotating shaft (6) is fixed with a fan blade (7), more than two turntables (8) are fixed on the surface of the rotating shaft (6), through holes are arranged on the turntables (8), the rotary disc (8) is in clearance fit with the adjacent circular plate (5), and more than two spray heads (9) are arranged at the top end of the humidifying tank (1) at intervals.
2. A system according to claim 1 for purifying and treating waste gases containing VOCs, wherein: the humidifying tank is characterized in that more than two springs (10) are arranged at the top end of an inner cavity of the humidifying tank (1), and an ultraviolet lamp (11) is fixed at the bottom end of each spring (10).
3. A system according to claim 1 for purifying and treating waste gases containing VOCs, wherein: baffles (12) are arranged in the inner cavity of the humidifying tank (1) in a staggered manner.
4. A system according to claim 3, wherein the system further comprises: the side wall of the baffle (12) is provided with a mounting hole, a rotary drum (13) is rotatably mounted in the mounting hole, more than two return springs (14) are fixed on the surface of the rotary drum (13), and blades (15) are fixed at the other ends of the return springs (14).
5. A VOCs exhaust purification treatment system according to claim 4, wherein: the inner side wall of the mounting hole is provided with more than two dirt containing grooves (16), and the dirt containing grooves (16) are arranged anticlockwise.
6. A VOCs exhaust purification treatment system according to claim 4, wherein: the blades (15) are different in size, the distances between the blades (15) are different, and the distances between the blades (15) are gradually increased along the clockwise direction of the rotating drum (13).
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| CN201910979477.1A CN110639361B (en) | 2019-10-15 | 2019-10-15 | VOCs waste gas purification processing system |
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| CN201910979477.1A CN110639361B (en) | 2019-10-15 | 2019-10-15 | VOCs waste gas purification processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046297A (en) * | 2023-10-12 | 2023-11-14 | 常州宏川石化仓储有限公司 | Dry and wet waste gas conveying mechanism, vocs waste gas recycling system and recycling method |
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| CN104815490A (en) * | 2015-05-21 | 2015-08-05 | 上海海事大学 | Air purifier |
| JP2017185473A (en) * | 2016-03-30 | 2017-10-12 | 株式会社片山化学工業研究所 | Method for removing organic solvent in exhaust gas, and remover for organic solvent in exhaust gas and spray agent for removing organic solvent, for use in the same |
| CN206980439U (en) * | 2017-08-01 | 2018-02-09 | 山西毅诚科信科技有限公司 | A kind of coal chemical industry waste gas pollution control and treatment is atomized humidification cycle equipment |
| CN209076376U (en) * | 2018-09-28 | 2019-07-09 | 山东众诚联创环保科技开发有限公司 | A kind of water spray Tower for purifying waste gas |
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| CN117046297A (en) * | 2023-10-12 | 2023-11-14 | 常州宏川石化仓储有限公司 | Dry and wet waste gas conveying mechanism, vocs waste gas recycling system and recycling method |
| CN117046297B (en) * | 2023-10-12 | 2024-01-02 | 常州宏川石化仓储有限公司 | Dry and wet waste gas conveying mechanism, vocs waste gas recycling system and recycling method |
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