CN111617587A - Organic waste gas treatment system of circulating spraying production line - Google Patents
Organic waste gas treatment system of circulating spraying production line Download PDFInfo
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- CN111617587A CN111617587A CN202010477084.3A CN202010477084A CN111617587A CN 111617587 A CN111617587 A CN 111617587A CN 202010477084 A CN202010477084 A CN 202010477084A CN 111617587 A CN111617587 A CN 111617587A
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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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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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
- B01D53/002—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 condensation
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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
- B01D53/007—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 irradiation
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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
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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Abstract
The invention relates to the technical field of organic waste gas purification treatment, in particular to an organic waste gas treatment system for a circulating spraying production line, which comprises a spray chamber body, wherein a waste gas treatment pipe is communicated with the spray chamber body, a paint mist separation pipe is detachably connected to the waste gas treatment pipe, an installation plate is fixedly connected in the paint mist separation pipe, a fixed plate is installed on the installation plate, a paint mist separation wheel is rotatably connected to the fixed plate, and a guide ring plate is fixedly connected to the lower end of the installation plate. When the paint mist is treated, under the action of centrifugal force of the impeller, paint mist particles can impact the impeller and are condensed into paint vehicle, the paint vehicle can swing to the guide ring plate along the impeller, the paint vehicle is discharged through the first sewage discharge pipe under the action of the guide ring plate, the paint mist content in waste gas can be greatly reduced under the action of the impeller and the guide channel, and the paint mist content in the waste gas can be greatly reduced, so that the treatment efficiency of treating organic waste gas can be improved.
Description
Technical Field
The invention relates to the technical field of organic waste gas purification treatment, in particular to an organic waste gas treatment system of a circulating spraying production line.
Background
Paint mist and organic waste gas pollution are mainly generated in the paint spraying process. The paint is atomized into particles under the action of high pressure, and when the paint is sprayed, part of the paint does not reach the surface of a painted object and is dispersed with air flow to form paint mist. Meanwhile, the thinner (organic solvent) in the paint is used for diluting the paint to achieve a smooth and closed mouth on the surface of the paint. The organic solvent is easy to volatilize gradually in the process of paint spraying and air drying to form organic waste gas. Therefore, the paint mist and the organic waste gas need to be cleaned in the painting process.
As shown in fig. 1, the existing paint mist and organic matter treatment system mainly includes a collecting pipe 35 communicated with the paint spray booth, a spray tower 37 disposed on one side of the paint spray booth, and a photo-oxidation catalytic apparatus 36 disposed on one side of the spray tower 37, the collecting pipe 35 is communicated with the spray tower 37, the spray tower 37 is communicated with the photo-oxidation catalytic apparatus 36, the photo-oxidation catalytic apparatus 36 is communicated with an exhaust pipe 38, and a detachable filter screen for primarily filtering paint mist is disposed in the collecting pipe 35. When carrying out filtration treatment to the paint vehicle, collecting pipe 35 collects coating cloud and organic volatile matter, and when collecting, can dismantle the filter screen and carry out preliminary filtration treatment to the coating cloud, waste gas after preliminary filtration treatment enters into spray column 37 in, and the waste gas after 37 treatments of spray column reenters into the photooxidation catalytic apparatus and carries out the light oxygen processing, and the gas through light oxygen processing is arranged into in the atmosphere under the guide of fan 20.
Among the above-mentioned technical scheme, the filter screen of dismantling in the collecting tube can carry out filtration treatment to coating cloud, but the coating cloud content in the organic matter waste gas in the paint spray booth is more, only filter the interception to the coating cloud through dismantling the filter screen, a large amount of coating cloud can the adhesion in dismantling the filter screen, just need often dismantle it after dismantling the filter screen and use a period and get off and clean and change, can't handle organic waste gas at the in-process of cleanness and change, consequently, bring two problems, a problem is that the filtration treatment effect to organic waste gas is not good, another problem is the efficiency that will reduce the processing organic waste gas.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an organic waste gas treatment system for a circulating spraying production line, which can improve the filtering treatment effect of organic waste gas and the efficiency of the filtering treatment of the organic waste gas.
The above object of the present invention is achieved by the following technical solutions:
a circulating spraying production line organic waste gas treatment system comprises a spray booth body, wherein a waste gas treatment pipe is communicated with the spray booth body, a paint mist separation pipe is detachably connected to the waste gas treatment pipe, a mounting plate is fixedly connected to the inside of the paint mist separation pipe, a fixing plate is mounted on the mounting plate, a paint mist separation wheel is rotatably connected to the fixing plate, the wheel surface of the paint mist separation wheel faces downwards, a guide ring plate is fixedly connected to the lower end of the mounting plate, and the lower end of the guide ring plate is arranged in an open horn shape;
a flow guide channel is arranged in the paint mist separation pipe, the lower end of the guide ring plate extends into the flow guide channel, a first drain pipe is fixedly connected to the outer side of the paint mist separation pipe, and the first drain pipe is communicated with the flow guide channel;
the air vent that supplies the air current to pass through is seted up on the guide ring board, install the filter pulp on the mounting panel, the filter pulp extends to in the air vent.
Through adopting above-mentioned technical scheme, the exhaust-gas treatment pipe can be collected waste gas to the coating cloud separating tube in, when handling the coating cloud, rotate the coating cloud separating wheel, the coating cloud separating wheel can drive the air current and rotate, thereby the coating cloud in the air current can take place the striking with the impeller, consequently the coating cloud granule can the adhesion on the impeller, and under the effect of impeller centrifugal force, the paint vehicle can flow around to the impeller along the blade of impeller, the paint vehicle can be on the whipped guide ring board under the effect of impeller, under the effect of guide ring board, the paint vehicle can flow in the water conservancy diversion passageway, the paint vehicle discharges through first blow-off pipe under the guide effect of water conservancy diversion passageway. The coating cloud content in the reduction waste gas that can be great under impeller and water conservancy diversion passageway's effect, the air current continues upwards to move under the effect of guide to waste gas is through the air vent and filter pulp, can fully play filtration treatment's effect to waste gas, and the coating cloud in the waste gas can be along with the water conservancy diversion passageway is discharged, can reduce the number of times of changing the filter pulp, and the coating cloud content in the waste gas that can significantly reduce, consequently can improve the treatment effeciency of handling organic waste gas.
The present invention in a preferred example may be further configured to: the outer ring of the paint mist separation wheel extends to the outer side of the vertical surface where the vent hole is located.
Through adopting above-mentioned technical scheme, the coating cloud separating wheel can play the effect of guide to the air current when rotating, and the coating cloud can follow the air current and rise, and the coating cloud can contact earlier with the coating cloud separating wheel and flow to the air vent in, consequently the coating cloud to the air current in abundant before filtering organic waste gas separates, can reduce the filter pressure who filters the cotton, improves the filtration treatment efficiency to organic waste gas simultaneously.
The present invention in a preferred example may be further configured to: the flow guide channel is arranged in a spiral shape extending downwards.
Through adopting above-mentioned technical scheme, the paint vehicle of separating can flow to first blow-off pipe along water conservancy diversion passageway to can discharge along with first blow-off pipe, can make the quick and waste gas separation of paint vehicle, accelerate the treatment effeciency to waste gas.
The present invention in a preferred example may be further configured to: the spray booth body upper end fixedly connected with fixed column, the fixed column outside is rotated the cover and is equipped with the rotating ring, the coating cloud separating tube passes through connecting rod fixed connection with the rotating ring, the coating cloud separating tube is provided with a plurality ofly, and is a plurality of the annular evenly distributed of outer periphery along the rotating ring of coating cloud separating tube is a plurality of the orbit of coating cloud separating tube all with exhaust-gas treatment pipe phase-match.
Through adopting above-mentioned technical scheme, when needing to carry out the cleanness to the coating cloud separator tube, rotate the rotating ring, make the rotating ring drive the coating cloud separator tube and rotate, make the coating cloud separator tube and the exhaust-gas treatment pipe phase separation that need clear up, and make clear coating cloud separator tube and exhaust-gas treatment pipe phase-match, the change of realization coating cloud separator tube that can be comparatively swift convenient can improve the efficiency to organic waste gas filtration treatment, the treatment effect to organic waste gas also can be guaranteed to quick replacement coating cloud separator tube.
The present invention in a preferred example may be further configured to: the motor is characterized in that a first motor is fixedly connected to the fixed column, a first gear is coaxially and fixedly connected to the output end of the first motor, a first gear ring is coaxially and fixedly connected to the outer side of the rotating ring, and the first gear is meshed with the first gear ring.
Through adopting above-mentioned technical scheme, when needing to be changed the coating cloud separating tube, start first motor, first motor drives first gear revolve, and first gear can mesh first ring gear in the pivoted and rotate, and first ring gear can be smooth when the pivoted drive the coating cloud separating tube and rotate to the change of realization coating cloud separating tube that can be comparatively convenient.
The present invention in a preferred example may be further configured to: sealed annular has all been seted up at the both ends of coating cloud separating tube, vertical sliding is connected with two sealed crown plates on the exhaust-gas treatment pipe, sealed crown plate and the sealed joint cooperation of sealed annular.
Through adopting above-mentioned technical scheme, when coating cloud separating tube and exhaust-gas treatment pipe matched with, the sealed crown plate that slides makes sealed crown plate and sealing ring groove cooperation of pegging graft mutually, can make coating cloud separating tube and exhaust-gas treatment pipe sealing connection, when needing to be changed the coating cloud separating tube, the sealed crown plate that slides makes sealed crown plate and sealed annular phase separation, rotates the swivel becket and just can realize the quick replacement of coating cloud separating tube again.
The present invention in a preferred example may be further configured to: the utility model discloses a waste gas treatment pipe, including sealed annular groove, waste gas treatment pipe, sealed annular groove, seal ring board, the one end fixedly connected with connecting ring board that deviates from sealed annular groove, the external screw thread has been seted up in the connecting ring board outside, waste gas treatment pipe outside fixedly connected with second motor, the coaxial fixedly connected with second gear of second motor, the rotation is connected with the second ring gear on the waste gas treatment pipe, the second gear meshes with the second ring gear mutually, the coaxial fixedly connected with drive ring of inner circle of second ring gear, the inner circle of drive ring be provided with external screw thread fit's internal thread, the outside fixedly connected with stop block of connecting ring board, set up the guide spout that supplies stop block to slide in the waste.
Through adopting above-mentioned technical scheme, need be when sealed crown plate and sealing ring groove looks joint or phase separation, start the second motor, the second motor drives the second gear rotation, the second gear can mesh when the pivoted and drive the second ring gear rotation, the second ring gear can drive the drive ring rotation when the pivoted, can mesh the external screw thread in the connecting ring plate outside when the drive ring pivoted, simultaneously under limit slide's limiting displacement, the connecting ring plate can drive sealed crown plate and remove, thereby joint and the split of realization sealed crown plate and sealed ring groove that can be comparatively convenient.
The present invention in a preferred example may be further configured to: the intercommunication has the coating cloud room of keeping in on the exhaust-gas treatment pipe, the coating cloud room of keeping in sets up between spray booth body and coating cloud separating tube, the coating cloud keeps in the outdoor side and is provided with the fan, the air-supply line in the fan keeps in the room with the coating cloud and is linked together, be provided with the cut-off valve on the exhaust-gas treatment pipe, the cut-off valve setting is kept in between room and the exhaust-gas treatment pipe at the coating cloud.
Through adopting above-mentioned technical scheme, when changing the coating cloud separator tube, close the cut-off valve door, open the fan simultaneously, the fan can guide the air current to enter into the coating cloud room of keeping in, after having changed the coating cloud separator tube, closes the fan and open the cut-off valve door, can make smooth entering into the coating cloud separator tube of coating cloud, can guarantee to the lasting collection of waste gas when changing the coating cloud separator tube, guarantees to last the processing of organic waste gas for the treatment effeciency.
The present invention in a preferred example may be further configured to: one side of spray booth body is provided with steam reaction chamber, the exhaust-gas treatment pipe is linked together with steam reaction chamber, one side of steam reaction chamber is provided with steam generating device, be provided with a plurality of rotating vane in the steam reaction chamber, it is adjacent rotating vane's rotation opposite direction.
Through adopting above-mentioned technical scheme, waste gas after coating cloud separation and prefiltering can get into the steam reaction chamber, in the steam reaction chamber, waste gas can carry out abundant mixture with steam, and under rotor blade's drive, organic waste gas can strike rotor blade with steam under the guide effect, thereby organic waste gas can condense with taking place after the steam combines, thereby can effectually carry out filtration treatment to particulate matter and volatile matter in the organic waste gas, can improve the filtration treatment efficiency to organic waste gas.
The present invention in a preferred example may be further configured to: the inner wall of the steam reaction chamber is fixedly connected with a spiral guide sheet, and the steam reaction chamber is communicated with a second sewage discharge pipe.
Through adopting above-mentioned technical scheme, the spiral guide piece can carry out effectual guide effect to the waste water after condensing to can discharge in following the second blow off pipe, can realize the high-efficient processing to organic waste gas.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the paint mist is treated, under the action of centrifugal force of the impeller, paint mist particles can impact the impeller and are condensed into paint vehicle, the paint vehicle can swing to the guide ring plate along the impeller, the paint vehicle is discharged through the first sewage discharge pipe under the action of the guide ring plate, the paint mist content in waste gas can be greatly reduced under the action of the impeller and the flow guide channel, and the paint mist content in the waste gas can be greatly reduced, so that the treatment efficiency of treating organic waste gas can be improved;
2. when the paint mist separation pipe needs to be cleaned, the rotating ring drives the paint mist separation pipe to rotate, so that the paint mist separation pipe needing to be cleaned is separated from the waste gas treatment pipe, the clean paint mist separation pipe can be matched with the waste gas treatment pipe, the replacement of the paint mist separation pipe can be realized quickly and conveniently, and the efficiency of filtering and treating the organic waste gas can be improved;
3. the arrangement of the paint mist temporary storage chamber can ensure the continuous collection of waste gas when the paint mist separation pipe is replaced, ensure the continuous treatment of organic waste gas and accelerate the treatment efficiency;
4. in the steam reaction chamber, rotor blade can drive the air current and flow, and organic waste gas can strike rotor blade with steam under the guide effect to organic waste gas can condense with taking place after the steam combines, thereby can effectually carry out filtration treatment to particulate matter and volatile matter in the organic waste gas.
Drawings
FIG. 1 is a schematic view showing the construction of an exhaust gas treatment device according to the related art;
FIG. 2 is a schematic view showing the overall construction of the exhaust gas treatment system according to the present embodiment;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic sectional perspective view of the exhaust gas treatment pipe and the paint mist separation pipe;
FIG. 5 is an enlarged partial view of portion B of FIG. 4;
FIG. 6 is an enlarged partial schematic view of portion C of FIG. 4;
FIG. 7 is a schematic sectional perspective view of a vapor reaction chamber.
In the figure, 1, a spray booth body; 2. an exhaust gas treatment pipe; 3. a steam reaction chamber; 4. a discharge pipe; 5. fixing a column; 6. a rotating ring; 7. a paint mist separation pipe; 8. a first motor; 9. a first gear; 10. a first ring gear; 11. sealing the ring groove; 12. a seal ring plate; 13. a connecting ring plate; 14. a second motor; 15. a second gear; 16. a second ring gear; 161. a drive ring; 17. a limiting slide block; 18. a guide chute; 19. a paint mist temporary storage chamber; 20. a fan; 21. cutting off the valve; 22. mounting a plate; 23. a fixing plate; 24. a drive motor; 25. a paint mist separation wheel; 26. a guide ring plate; 27. a flow guide channel; 28. a first drain pipe; 29. filtering cotton; 30. a vent hole; 31. a steam generating device; 32. a rotor blade; 33. a spiral guide piece; 34. a second sewage draining pipe; 35. a collection pipe; 36. a photo-oxidative catalysis device; 37. a spray tower; 38. and (4) exhausting the gas.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, the organic waste gas treatment system for a circulating spraying production line disclosed by the invention comprises a spray booth body 1, wherein a waste gas treatment pipe 2 is communicated with the spray booth body 1, a steam reaction chamber 3 is arranged on one side of the spray booth body 1, the waste gas treatment pipe 2 is communicated with the steam reaction chamber 3, the upper end of the steam reaction chamber 3 is communicated with a discharge pipe 4, the discharge pipe 4 is communicated with a photo-oxidation catalytic treatment device, organic waste gas in the spray booth body 1 is concentrated into the waste gas treatment pipe 2, the waste gas enters the steam reaction chamber 3 after being subjected to primary treatment by the waste gas treatment pipe 2, and the waste gas can enter the photo-oxidation catalytic treatment device after being sufficiently treated in the steam reaction chamber 3, so that the waste gas can be effectively filtered.
Referring to fig. 3, 1 upper end fixedly connected with fixed column 5 of paint spray booth body, fixed column 5 sets up the one side at exhaust-gas treatment pipe 2, the cover is rotated in the 5 outside of fixed column and is equipped with rotating ring 6, rotating ring 6 outside is through four coating cloud separating tubes 7 of connecting rod fixedly connected with, four coating cloud separating tubes 7 are along the cyclic annular evenly distributed of the outer periphery of rotating ring 6, be provided with the breach of installation coating cloud separating tube 7 on the exhaust-gas treatment pipe 2, coating cloud separating tube 7 cooperatees with the breach, four coating cloud separating tubes 7's operation orbit all with exhaust-gas treatment pipe 2 phase-matches. The paint mist separation pipe 7 can perform paint mist separation treatment on the preliminarily collected organic waste gas.
Referring to fig. 3, a first motor 8 is fixedly connected to the fixed column 5, an output end of the first motor 8 is vertically and upwardly arranged, a first gear 9 is coaxially and fixedly connected to an output end of the first motor 8, a first gear ring 10 is coaxially and fixedly connected to the outer side of the rotating ring 6, and the first gear 9 is meshed with the first gear ring 10. When the deposited paint vehicle is more in coating cloud separating tube 7, start first motor 8, first motor 8 drives first gear 9 and rotates, and first gear 9 can mesh when the pivoted and drive first ring gear 10 and rotate to can make swivel ring 6 rotate, can drive coating cloud separating tube 7 and rotate when swivel ring 6 rotates, can realize the change of coating cloud separating tube 7.
Referring to fig. 4 and 5, sealing ring grooves 11 have all been seted up at the both ends of coating cloud separating tube 7, vertical sliding is connected with two sealing ring boards 12 on exhaust-gas treatment pipe 2, sealing ring board 12 cooperates with the sealed joint of sealing ring grooves 11, sealing ring board 12 deviates from one end fixedly connected with connecting ring board 13 of sealing ring grooves 11, the external screw thread has been seted up in the connecting ring board 13 outside, exhaust-gas treatment pipe 2 outside fixedly connected with second motor 14, the coaxial fixedly connected with second gear 15 of second motor 14, rotate on the exhaust-gas treatment pipe 2 and be connected with second ring gear 16, second gear 15 meshes with second ring gear 16 mutually, the coaxial fixedly connected with drive ring 161 of inner circle of second ring gear 16, the inner circle of drive ring 161 is provided with the internal thread with external screw thread fit.
When the second motor 14 is started, the second motor 14 drives the second gear 15 to rotate, the second gear 15 can be meshed to drive the second toothed ring 16 to rotate when rotating, the second toothed ring 16 can drive the driving ring 161 to rotate, and the driving ring 161 can be meshed to the external thread on the sealing ring plate 12 when rotating.
Referring to fig. 5, the outside fixedly connected with limit slide block 17 of connection ring board 13, set up the guide spout 18 that supplies limit slide block 17 to slide in exhaust-gas treatment pipe 2, under limit slide block 17's limiting displacement, connection ring board 13 can slide from top to bottom in exhaust-gas treatment pipe 2 to can realize joint and separation between sealed crown plate 12 and the sealed annular 11, realize split and assembly between coating cloud separating tube 7 and the exhaust-gas treatment pipe 2.
Referring to fig. 3, the last intercommunication of exhaust-gas treatment pipe 2 has the lacquer fog room 19 of keeping in, the lacquer fog room 19 of keeping in sets up between spray booth body 1 and lacquer fog separator tube 7, the lacquer fog room 19 outside of keeping in is provided with fan 20, the air-supply line in the fan 20 is linked together with lacquer fog room 19 of keeping in, be provided with cut-off valve 21 on the exhaust-gas treatment pipe 2, cut-off valve 21 sets up between lacquer fog room 19 and exhaust-gas treatment pipe 2 of keeping in, when changing lacquer fog separator tube 7, start fan 20, make fan 20 drive waste gas flow to lacquer fog room 19 of keeping in, also can guarantee the normal collection of organic waste gas when changing lacquer fog separator tube 7, can not influence the efficiency of handling lacquer fog.
Referring to fig. 6, a mounting plate 22 is fixedly connected in the paint mist separating pipe 7, a fixing plate 23 is mounted on the mounting plate 22, a driving motor 24 is fixedly connected on the fixing plate 23, an output end of the driving motor 24 is arranged downwards and is coaxially and fixedly connected with a paint mist separating wheel 25, a wheel surface of the paint mist separating wheel 25 faces downwards, a guide ring plate 26 is fixedly connected at the lower end of the mounting plate 22, the lower end of the guide ring plate 26 is arranged in an open horn shape, when the waste gas is treated, the driving motor 24 is started, the driving motor 24 drives the paint mist separation wheel 25 to rotate, when the paint mist separation wheel 25 rotates, the airflow can be driven to flow, organic waste gas containing paint mist can collide with the paint mist separation wheel 25, so that the paint mist condenses into paint and is thrown against the guide ring plate 26 during rotation of the paint mist separation wheel 25, achieving effective separation of the paint mist from the exhaust gases.
Referring to fig. 4 and 6, a flow guide channel 27 is provided in the paint mist separation pipe 7, the lower end of the guide ring plate 26 extends into the flow guide channel 27, a first drain pipe 28 is fixedly connected to the outer side of the paint mist separation pipe 7, the first drain pipe 28 is communicated with the flow guide channel 27, the flow guide channel 27 is in a downward extending spiral arrangement, and paint flows downwards into the flow guide channel 27 along the inner side wall of the guide ring plate 26 under the guiding action of the guide ring plate 26 and then flows into the first drain pipe 28 through the flow guide channel 27. The first drain pipe 28 can be detachably connected with a collecting pipeline, and the first drain pipe 28 can be separated from the collecting pipeline when the paint mist separation pipe 7 is replaced.
Referring to fig. 6, the guide ring plate 26 is provided with a vent hole 30 through which the air current passes, the outer ring of the paint mist separation wheel 25 extends to the outer side of the vertical surface where the vent hole 30 is located, the mounting plate 22 is provided with filter cotton 29, the filter cotton 29 can be made of filter materials such as glass fiber filter cotton 29, the filter cotton 29 extends into the vent hole 30, the air current can flow upwards and flow into the filter cotton 29 through the vent hole 30 under the guide effect of the paint mist separation wheel 25, and the waste gas can be fully filtered.
Referring to fig. 2, a steam generating device 31 is provided at one side of the steam reaction chamber 3, and the steam generating device 31 can introduce steam into the steam reaction chamber 3.
Referring to fig. 7, a plurality of rotating blades 32 are disposed in the steam reaction chamber 3, the rotating blades 32 can be driven by a motor, the rotating directions of adjacent rotating blades 32 are opposite, a plurality of sections of spiral guide pieces 33 are fixedly connected to the inner wall of the steam reaction chamber 3, and the spiral directions of adjacent spiral guide pieces 33 are opposite. Referring to fig. 2, a second sewage draining pipe 34 is connected to the steam reaction chamber 3. Waste gas after filtration processing enters into steam reaction chamber 3, and the starter motor makes rotor blade 32 rotate, can guide waste gas and steam air current to rotate when rotor blade 32 rotates, can strike the inner wall that rotating impeller and steam divide the room at the pivoted in-process to particulate matter and volatile matter in the organic waste gas are abundant with steam reaction and condense, waste water rethread second blow off pipe 34 after condensing discharges.
The implementation principle of the embodiment is as follows: concentrate the exhaust-gas treatment pipe 2 with the organic waste gas in the spray booth body 1 in, start driving motor 24, driving motor 24 drives coating cloud separating wheel 25 and rotates, can drive the air current flow when coating cloud separating wheel 25 rotates, the organic waste gas that contains the coating cloud can take place the striking with coating cloud separating wheel 25 to the coating cloud can condense and become the paint vehicle, and throw to guide ring board 26 at coating cloud separating wheel 25 pivoted in-process, realize the effective separation of coating cloud and waste gas. The paint flows down along the inner side wall of the guide ring plate 26 to the guide passage 27 under the guide of the guide ring plate 26, and flows to the first drain pipe 28 through the guide passage 27 to be discharged.
Waste gas after prefiltering enters into steam reaction chamber 3 in, starter motor makes rotor blade 32 rotate, can guide waste gas and steam air current to rotate when rotor blade 32 rotates, can strike rotary impeller and the inner wall that steam corresponds the room at the pivoted in-process to particulate matter and the volatile substance in can making organic waste gas abundant with steam reaction condense, waste water rethread second blow off pipe 34 after condensing discharges.
When the deposit has more paint vehicle in coating cloud separating tube 7, close cut-off valve 21, open fan 20, make organic waste gas get into coating cloud room 19 of keeping in, restart first motor 8, first motor 8 drives first gear 9 and rotates, first gear 9 can mesh when the pivoted and drive first ring gear 10 and rotate, thereby can make swivel becket 6 rotate, can drive coating cloud separating tube 7 and rotate when swivel becket 6 rotates, make the coating cloud separating tube 7 and the exhaust-gas treatment pipe 2 phase separation that need change, and more renew coating cloud separating tube 7, can improve change efficiency, guarantee the high-efficient treatment to waste gas. When the paint mist separation pipe 7 is replaced, the sealing ring plate 12 slides to realize the clamping connection and separation of the sealing ring plate 12 and the sealing ring groove 11.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a circulation spraying production line organic waste gas treatment system, includes paint spray booth body (1), the intercommunication has exhaust-gas treatment pipe (2) on paint spray booth body (1), its characterized in that: the waste gas treatment pipe (2) is detachably connected with a paint mist separation pipe (7), a mounting plate (22) is fixedly connected in the paint mist separation pipe (7), a fixing plate (23) is mounted on the mounting plate (22), a paint mist separation wheel (25) is rotatably connected on the fixing plate (23), the wheel surface of the paint mist separation wheel (25) faces downwards, a guide ring plate (26) is fixedly connected to the lower end of the mounting plate (22), and the lower end of the guide ring plate (26) is arranged in an open horn shape;
a flow guide channel (27) is arranged in the paint mist separation pipe (7), the lower end of the guide ring plate (26) extends into the flow guide channel (27), a first drain pipe (28) is fixedly connected to the outer side of the paint mist separation pipe (7), and the first drain pipe (28) is communicated with the flow guide channel (27);
the guide ring plate (26) is provided with vent holes (30) for air flow to pass through, the mounting plate (22) is provided with filter cotton (29), and the filter cotton (29) extends into the vent holes (30).
2. The organic waste gas treatment system of circulation spraying production line of claim 1, characterized in that: the outer ring of the paint mist separation wheel (25) extends to the outer side of the vertical surface where the vent hole (30) is located.
3. The organic waste gas treatment system of circulation spraying production line of claim 1, characterized in that: the flow guide channel (27) is arranged in a downward extending spiral shape.
4. The organic waste gas treatment system of circulation spraying production line of claim 1, characterized in that: paint spray booth body (1) upper end fixedly connected with fixed column (5), the cover is rotated in the fixed column (5) outside and is equipped with rotating ring (6), paint mist separator tube (7) passes through connecting rod fixed connection with rotating ring (6), paint mist separator tube (7) are provided with a plurality ofly, and are a plurality of paint mist separator tube (7) are along the cyclic annular evenly distributed of outer periphery of rotating ring (6), and are a plurality of the orbit of paint mist separator tube (7) all with exhaust-gas treatment pipe (2) phase-match.
5. The organic waste gas treatment system of circulation spraying production line of claim 4, characterized in that: the motor is characterized in that a first motor (8) is fixedly connected onto the fixing column (5), a first gear (9) is coaxially and fixedly connected with the output end of the first motor (8), a first gear ring (10) is coaxially and fixedly connected to the outer side of the rotating ring (6), and the first gear (9) is meshed with the first gear ring (10).
6. The organic waste gas treatment system of circulation spraying production line of claim 4, characterized in that: sealed annular (11) have all been seted up at the both ends of coating cloud separating tube (7), vertical sliding is connected with two sealed crown plate (12) on exhaust-gas treatment pipe (2), sealed crown plate (12) and the sealed joint cooperation of sealed annular (11).
7. The organic waste gas treatment system of circulation spraying production line of claim 6, characterized in that: sealing ring board (12) deviates from one end fixedly connected with connecting ring board (13) of sealed annular (11), the external screw thread has been seted up in connecting ring board (13) outside, exhaust-gas treatment pipe (2) outside fixedly connected with second motor (14), the coaxial fixedly connected with second gear (15) of second motor (14), rotate on exhaust-gas treatment pipe (2) and be connected with second ring gear (16), second gear (15) mesh mutually with second ring gear (16), the coaxial fixedly connected with drive ring of inner circle of second ring gear (16), the inner circle of drive ring is provided with the internal thread with external screw thread complex, the outside fixedly connected with limit slide (17) of connecting ring board (13), set up guide spout (18) that supply limit slide (17) to slide in exhaust-gas treatment pipe (2).
8. The organic waste gas treatment system of circulation spraying production line of claim 4, characterized in that: the intercommunication has the coating cloud to keep in room (19) on exhaust-gas treatment pipe (2), the coating cloud keeps in room (19) and sets up between spray booth body (1) and coating cloud separating tube (7), the coating cloud keeps in the room (19) outside and is provided with fan (20), the air-supply line in fan (20) keeps in room (19) with the coating cloud and is linked together, be provided with on exhaust-gas treatment pipe (2) and cut off valve (21), cut off valve (21) set up between coating cloud keeps in room (19) and exhaust-gas treatment pipe (2).
9. The organic waste gas treatment system of circulation spraying production line of claim 1, characterized in that: one side of spray booth body (1) is provided with steam reaction chamber (3), exhaust-gas treatment pipe (2) are linked together with steam reaction chamber (3), one side of steam reaction chamber (3) is provided with steam generating device (31), be provided with a plurality of rotating vane (32) in steam reaction chamber (3), it is adjacent rotating vane (32)'s rotation opposite direction.
10. The organic waste gas treatment system of circulation spraying production line of claim 9, characterized in that: the inner wall of the steam reaction chamber (3) is fixedly connected with a spiral guide sheet (33), and the steam reaction chamber (3) is communicated with a second sewage discharge pipe (34).
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| CN202010477084.3A CN111617587B (en) | 2020-05-29 | 2020-05-29 | Organic waste gas treatment system of circulating spraying production line |
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| CN112844037A (en) * | 2020-12-25 | 2021-05-28 | 李红霞 | Organic waste gas treatment device of paint spraying line |
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| CN111617587B (en) | 2021-10-22 |
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