CN113304572A - Paint mist tail gas treatment device - Google Patents
Paint mist tail gas treatment device Download PDFInfo
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- CN113304572A CN113304572A CN202110549265.7A CN202110549265A CN113304572A CN 113304572 A CN113304572 A CN 113304572A CN 202110549265 A CN202110549265 A CN 202110549265A CN 113304572 A CN113304572 A CN 113304572A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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Abstract
The present disclosure provides a paint mist tail gas treatment device for treatment of paint mist exhaust gas of paint spraying; the device comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module, the filtering module is provided with filtering cloth and a roller, and the filtering cloth is wrapped on the roller; the cleaning module is used for cleaning filter cloth; the filter cloth comprises a fluff layer, and the fluff layer is used for adsorbing paint mist tail gas; the material of the fluff layer is cotton, hemp, silk, wool and the like; an air inlet is formed in one side of the roller, and paint mist tail gas enters the roller through the air inlet. The device provided by the disclosure improves the adsorption efficiency of the device by changing the paint mist air inlet direction; the working efficiency of the motor is improved by utilizing the transmission structure; the adsorption efficiency of the device is improved by arranging the fluff layer; the cleaning efficiency of the filter cloth is improved by arranging the scraping piece; the working efficiency of the device is improved by arranging the curved surface groove.
Description
Technical Field
The disclosure relates to the field of gas treatment, in particular to a paint mist tail gas treatment device.
Background
At present, a paint spraying process is widely applied to industries such as machinery, automobiles, electrical equipment and the like, a large amount of waste gas generated in paint spraying and coating operation is volatilized into air, paint spraying tail gas mainly comprises liquid paint mist and gaseous organic dust, and pollution is caused to the production environment and the atmosphere of production equipment, so that the waste gas to be sprayed needs to be caught and treated, the paint spraying environment is improved, and the environment-friendly emission requirement is met.
At present, the method for treating paint mist mainly comprises washing and absorption, and some proposals for treating paint spraying waste gas exist in the prior art, such as the following publications: the invention patent of CN104259035A discloses a paint mist treatment device, and specifically discloses a paint mist treatment device comprising a paint mist filtering bin, a dewatering bin, an induced air bin, a photolysis bin and an exhaust bin; also comprises a paint mist washing pool; the paint mist washing tank is arranged at the inlet of the bottom of the paint mist filtering bin; the paint mist filtering bin is communicated with the dewatering bin; the dehydration bin is communicated with an air inlet of the induced draft bin; an air outlet of the induced draft bin is communicated with the photolysis bin; the photolysis bin is communicated with the exhaust bin. This technical scheme filters the coating cloud through paint filter paper and paint filter pulp to further use cascade scavenge pipe to wash the filter in order to realize cyclic utilization. However, the viscosity of the paint mist attachment is high, the problem of incomplete cleaning can exist only by washing after the paint mist attachment is intercepted by the filtering device, the filtering device is easy to block after being used for a long time, and the filtering effect is poor.
The invention patent with publication number CN104667693A discloses a paint spraying tail gas treatment device, and particularly discloses a paint spraying tail gas treatment device which comprises a paint spraying tail gas inlet pipe, a water filtering chamber, an activated carbon box and an exhaust funnel; the utility model discloses a paint spraying device, including the filter house, the filter house is filtered, the tail gas intake pipe that sprays paint is equipped with the filter screen and feeds through between the air intake of workshop and first air exhauster of spraying paint, and the air outlet of first air exhauster is equipped with the foraminiferous pipe that leads to the filter house bottom, and the upper portion of filtering the room is linked together through the communicating pipe of taking the second air exhauster and activated carbon box, and the export and the aiutage of activated carbon box are linked together. However, the paint spraying tail gas treatment device provided by the application has the disadvantages of complex structure, multiple filtration links, high equipment processing cost and large occupied area, and the filter screen and the filtered water need to be replaced regularly in the use process of the device mentioned in the application document, so that the tail gas treatment device provided by the application still has a lot of inconvenience.
Rely on the washing to absorb the filter equipment who handles waste gas mostly to use fixed knot to construct among the prior art at present, this kind of fixed knot constructs filter equipment is limited to the filtering action of waste gas, can adhere to on using a period of back filter equipment and have a large amount of impurity to cause the jam, reduce exhaust-gas treatment efficiency, the debris on the filter equipment need in time be cleared up, and general viscosity of coating cloud impurity is big, it is difficult to clear up to adhere to on the filter, if only rely on to wash still to have a large amount of impurity to remain and cause the jam, and then influence filtration efficiency. On the other hand, the impurity that washs down piles up easily and influences the device and handle tail gas, and a large amount of impurities are piled up and also can influence the cleaning performance at the washing tank, and then lead to water waste, running cost rising.
Disclosure of Invention
This disclosure is difficult to handle among the coating cloud tail gas processing apparatus that exists among the prior art to the coating cloud discarded object and causes jam, waste gas treatment inefficiency, water waste scheduling problem, provides a coating cloud tail gas processing apparatus, and the device is used for the processing of the coating cloud tail gas that sprays paint.
One of the ideas of the present disclosure is to improve the efficiency of the treatment device to adsorb paint mist by changing the air intake direction of the paint mist exhaust.
Furthermore, another design of this disclosure lies in that cylinder one side sets up the air inlet, and inside the coating cloud tail gas got into the cylinder through the air inlet, tail gas passed the filter cloth after handling and discharged from the cylinder in, avoided having the direct eduction gear of unfiltered tail gas, improved device filtration efficiency.
Still further, another idea of the present disclosure is to provide a transmission structure connected to the drum to improve the working efficiency of the processing device.
Furthermore, another concept of the present disclosure is to provide a filter cloth with a fluff layer for adsorbing paint mist exhaust gas, so as to improve the efficiency of the treatment device in adsorbing and filtering paint mist.
Furthermore, the other concept of the present disclosure is to provide a scraping member for cleaning paint mist attachments on the filter cloth, preventing the filter cloth from being blocked, and improving the efficiency of the treatment device for adsorbing and filtering paint mist.
Furthermore, another design of this disclosure lies in that, set up the fixed piece of scraping of curved surface cell body installation, improve the stability of scraping the piece to the curved surface design of cell body is favorable to discharging the impurity of scraping the piece and getting off, avoids impurity to pile up, improves processing apparatus's work efficiency.
Furthermore, another idea of the present disclosure is to change the flowing state of the liquid by providing an aeration device, thereby improving the efficiency of the liquid to clean the filter cloth, avoiding the accumulation of impurities in the water, and improving the efficiency of the device to adsorb and filter paint mist.
The utility model provides a paint mist tail gas treatment device, which is mainly used for treating tail gas generated by paint mist spraying, and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with filter cloth and a roller, and the filter cloth is wrapped on the roller; the cleaning module is used for cleaning filter cloth;
further, an air inlet is formed in one side of the roller, and paint mist tail gas enters the roller through the air inlet.
Compare in prior art, the paint mist tail gas gets into the inside mode of admitting air of cylinder from the cylinder outside, and this application changes the direction of admitting air, makes the paint mist tail gas concentrate inside the cylinder, carries out the enrichment to the tail gas that sprays paint, avoids gaseous excessive scattering in the filtering process, has improved the efficiency that the filter cloth adsorbs the tail gas greatly for the filter cloth fully contacts paint mist tail gas, and then carries out filtration treatment to tail gas, has further improved filter effect, make full use of filter cloth.
Further, the filter cloth comprises a fluff layer, and the fluff layer is used for adsorbing and filtering paint mist tail gas.
Furthermore, the fluff layer material is cotton, hemp, silk, wool and the like.
The fluff layer is arranged on the filter cloth, so that the adsorption effect of the filter cloth on paint mist tail gas can be improved, the fabric with the fluff layer is good in hydrophilicity, paint mist and other gases with high viscosity can be easily adsorbed, the purpose of filtering is achieved, and the filtering efficiency of the device is improved.
Furthermore, a transmission structure is arranged on one side of the air inlet of the roller and connected with a motor.
The motor provides power for the cylinder rotates and makes the cylinder rotate in certain axial, has improved the filtration efficiency of cylinder. The motor is small in size and easy to install, and the motor can control the rotating direction and speed of the roller.
Furthermore, the transmission structure is a gear, the gear comprises a first gear and a second gear, and the first gear is arranged along the air inlet;
the first gear and the second gear are meshed with each other, and the radius of the first gear is larger than that of the second gear;
the second gear is in transmission connection with the motor.
Two gears with different sizes are meshed, and when the small gear is stressed to drive the large gear to rotate, the transmission ratio is large, so that the torque of the gear is increased. And, the gear meshing transmission mode stationarity is better, can not skid. The gear transmission structure is arranged, so that the arrangement of a rotating shaft is reduced, and the processing cost of the device is saved.
Furthermore, a supporting plate is arranged on one side of the air inlet of the roller and used for fixing the roller;
a fixing piece is arranged on one side of the roller, which is far away from the air inlet;
the fixing piece is matched with the supporting plate to fix the roller, so that the roller can be stably arranged in the device.
The gear transmission structure reduces the rotating shaft, the supporting pieces are arranged on two sides of the roller, so that the roller can run stably, and the supporting pieces are simple in structure and good in supporting effect.
Furthermore, the support plate is provided with a rotating bearing, the rotating bearing is connected with a transmission structure, and the rotating bearing realizes that the roller rotates under the driving of the transmission structure.
The rotary bearing is arranged to enable the roller to be fixed on the supporting plate and still rotate, the rotary bearing is connected with the transmission structure, the whole device runs stably, and the working efficiency is improved.
Further, the washing module comprises a water tank, the central axis of the roller is parallel to the water surface, and water in the water tank submerges part of the roller.
When the roller rotates, the water tank cleans the filter cloth at the immersed part, so that the influence of blockage caused by the residual impurities on the filter cloth on subsequent filtration is avoided, and the service life of the filter cloth is prolonged. Moreover, the cleaned filter cloth has the advantages that moisture can be adsorbed more uniformly by the rotation of the roller, and the filtering efficiency of the filter cloth is improved.
Further, the roller is connected with the water tank through a fixing piece.
Furthermore, a scraping part is arranged in the water tank and used for cleaning paint mist attachments on the filter cloth, and the scraping part enables the filter cloth to be free of residual impurities.
In the in-service use process, can remain the coating cloud attachment after the filter cloth filters waste gas, these impurity can arouse the jam, only rely on the basin to wash and have impurity to remain, the cleaning efficiency low. The scraping piece is arranged for scraping the residual impurities on the filter cloth, so that the cleaning efficiency is greatly improved.
The filter cloth is provided with the tapetum and improves the effect of adsorbing the coating cloud, and impurity is attached to the tapetum and is only difficult to wash clean by the washing of water, and can make the impurity on the filter cloth be scraped off completely through scraping the piece, has improved the efficiency of wasing the filter cloth greatly.
Further, the scraping member is a scraper or a scraper.
Further, the installation axis of the scraping element is parallel to the rotation axis of the roller.
The arrangement mode enables the scraping part to work just along the rotation axis of the filter cloth, and under the condition that the roller drives the filter cloth to rotate, the scraping effect of the scraping part on the filter cloth is the best.
Further, the water tank is provided with a tank body, and the tank body is used for fixedly mounting the scraping piece.
In actual production process, the basin is generally darker, sets up scraper or scraper blade in the basin and is used for clearing up the filter cloth, and scraper or scraper blade probably have the problem of high unable contact filter cloth inadequately, sets up the cell body and not only can make scraper or scraper blade mounted position more suitable, also can further fix scraper or scraper blade for scraper or scraper blade still can stable work under the filter cloth rotation state, has improved the work efficiency of device greatly.
Furthermore, the groove body is a curved surface, the rotation axis of the curved surface groove body coincides with the rotation axis of the roller, and the curved surface groove body enables impurities scraped by the scraping part to be discharged along the curved surface.
When the device is in the running state, scrape the piece and can scrape remaining impurity on the filter cloth and fall, impurity piles up and can influence scraping a work around scraping the piece, and the design of curved surface cell body can make these impurity flow along the curved surface direction and not pile up, improves the work efficiency of device.
Further, an aeration device is arranged at the bottom of the water tank, and the aeration device is an aeration pipe.
The aeration pipe can increase the oxygen content in water, thereby increasing the mobility of water and preventing impurity blockage and liquid backflow. On the other hand, the aeration pipe changes the flowing state of water, which is beneficial to improving the efficiency of cleaning the filter cloth.
Furthermore, an ultrasonic generator is arranged in the curved groove body.
The cavitation of ultrasonic wave is utilized to transmit to water in a high-frequency conversion mode of alternation of compression force and decompression force more than twenty thousand times per second, when the decompression force acts, the phenomenon of vacuum nucleus group bubbles is generated in the water, when the compression force acts, the vacuum nucleus group bubbles generate strong impact force when being crushed by the compression force, thereby peeling off dirt on the surface of the filter cloth, and achieving the purpose of precise cleaning. And supersonic generator is small installs easily in the basin, and its during operation can not be with water spill basin, and the cleaning power is also stronger.
In the in-service use process, the tail gas that the in-process of spraying paint produced passes through inside the air inlet gets into the cylinder, waste gas is at the inside abundant contact filter cloth of cylinder, the cylinder drives the filter cloth rotation by the motor effect, the filter cloth is wetted by the water logging in the basin, the increase is to the adsorption of tail gas, tail gas passes the filter cloth after filter cloth adsorption and filtration and discharges, remain on the filter cloth and have a large amount of impurity, impurity is scraped to fall to the basin in by scraper or scraper blade effect, impurity is discharged along the cell body curved surface, avoid impurity to pile up.
Compared with the prior art, the paint mist tail gas treatment device provided by the disclosure improves the adsorption efficiency of the device by changing the paint mist inlet direction; the working efficiency of the motor is improved by utilizing the transmission structure; the adsorption efficiency of the device is improved by arranging the fluff layer; the cleaning efficiency of the filter cloth is improved by arranging the scraping piece; the working efficiency of the device is improved by arranging the curved surface groove; the flow state of the liquid is changed by arranging the aeration pipe. The device has simple structure and good filtering effect.
Drawings
The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1: the structure schematic diagram of a paint mist tail gas treatment device provided by the present disclosure;
FIG. 2: the side view of a paint mist tail gas treatment device provided by the present disclosure;
FIG. 3: the structure schematic diagram of a cleaning module in a paint mist tail gas treatment device provided by the disclosure;
wherein, 1, a roller; 2. filtering cloth; 3. an air inlet; 4. a transmission structure; 5. a motor; 6. a first gear; 7. a second gear; 8. a support plate; 9. a fixing member; 10. a drive bearing; 11. a water tank; 12. a trough body; 13. an aeration device.
Detailed Description
The present disclosure is described in detail below with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.
Fig. 1, 2 and 3 are specific embodiments provided by the present disclosure, described as follows:
fig. 1, 2 and 3 are a schematic structural diagram, a side view and a cleaning module of a paint mist exhaust gas treatment device according to an embodiment of the present disclosure, in which the filtering efficiency is improved by changing the direction of paint mist intake.
The utility model provides a paint mist tail gas treatment device, which is used for treating paint mist waste gas during paint spraying and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with a roller 1 and filter cloth 2, and the filter cloth 2 is wrapped on the roller 1; the cleaning module is used for cleaning the filter cloth 2;
the filter cloth 2 comprises a fluff layer, and the fluff layer is used for adsorbing paint mist tail gas;
the material of the fluff layer is cotton, hemp, silk, wool and the like.
The roller 1 drives the filter cloth 2 to rotate and contact with tail gas, and compared with the prior art, the dynamic filtering mode greatly improves the filtering efficiency.
The fluff layer arranged on the filter cloth 2 can improve the adsorption effect of the filter cloth 2 on paint mist tail gas, and the fabric with the fluff layer has good hydrophilicity, is easy to adsorb paint mist and other gases with high viscosity, achieves the aim of filtering, and improves the filtering efficiency of the device.
Further, the present disclosure may also provide an embodiment as follows:
in the embodiment, the adsorption efficiency of the device is improved mainly by changing the air inlet direction of the paint mist tail gas.
The utility model provides a paint mist tail gas treatment device, which is used for treating paint mist waste gas during paint spraying and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with a roller 1 and filter cloth 2, and the filter cloth 2 is wrapped on the roller 1; the cleaning module is used for cleaning the filter cloth 2;
an air inlet 3 is formed in one side of the roller 1, and paint mist tail gas enters the roller 1 through the air inlet 3.
1 one side of cylinder sets up air inlet 3, and inside the coating cloud tail gas got into cylinder 1 through air inlet 3, tail gas passed filter cloth 2 after handling and discharged from cylinder 1 in, avoided having the direct eduction gear of unfiltered tail gas, improved device filtration efficiency. Compare in prior art, the paint mist tail gas gets into the inside mode of admitting air of cylinder 1 from the cylinder 1 outside, and this application changes the direction of admitting air, makes the paint mist tail gas concentrate inside cylinder 1, carries out the enrichment to the tail gas that sprays paint, avoids gaseous excessive scattering in the filtering process, has improved the efficiency that filter cloth 2 adsorbs the tail gas greatly for 2 abundant contact paint mist tail gases of filter cloth, and then carry out filtration treatment to tail gas, further improved filter effect, make full use of filter cloth 2.
Further, the present disclosure may also provide an embodiment as follows:
in the embodiment, the working efficiency of the motor is improved mainly by arranging the transmission structure.
The utility model provides a paint mist tail gas treatment device, which is used for treating paint mist waste gas during paint spraying and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with a roller 1 and filter cloth 2, and the filter cloth 2 is wrapped on the roller 1; the cleaning module is used for cleaning the filter cloth 2; an air inlet 3 is formed in one side of the roller 1, and paint mist tail gas enters the roller 1 through the air inlet 3;
a transmission structure 4 is arranged on one side of an air inlet 3 of the roller 1, and the transmission structure 4 is connected with a motor 5;
the transmission structure 4 is a gear, the gear comprises a first gear 6 and a second gear 7, and the first gear 6 is arranged along the air inlet 3;
the first gear 6 and the second gear 7 are meshed with each other, and the radius of the first gear 6 is larger than that of the second gear 7;
the second gear 7 is in transmission connection with the motor 5.
The motor 5 provides power for the rotation of the roller 1 to enable the roller 1 to rotate in a certain axial direction, and the filtering efficiency of the roller 1 is improved. The motor 5 is small in size and easy to install, and the motor 5 can control the direction and speed of rotation of the drum 1.
Two gears with different sizes are meshed, and when the small gear is stressed to drive the large gear to rotate, the transmission ratio is large, so that the torque of the gear is increased. And, the gear meshing transmission mode stationarity is better, can not skid. The gear transmission structure is arranged, so that the arrangement of a rotating shaft is reduced, and the processing cost of the device is saved.
A supporting plate 8 is arranged on one side of the air inlet 3 of the roller 1, and the supporting plate 8 is used for fixing the roller 1;
a fixing part 9 is arranged on one side of the roller 1 far away from the air inlet 3;
the fixing member 9 fixes the drum 1 in cooperation with the supporting plate 8 so that the drum 1 can be stably disposed in the apparatus.
The gear transmission structure reduces the rotating shaft, the supporting pieces are arranged on two sides of the roller 1 to enable the roller 1 to run stably, and the supporting pieces are simple in structure and good in supporting effect.
The supporting plate 8 is provided with a rotating bearing 10, the rotating bearing 10 is connected with the transmission structure 4, and the rotating bearing 10 realizes that the roller 1 rotates under the driving of the transmission structure 4.
The rotary bearing 10 is arranged, so that the roller 1 can still rotate after being fixed on the supporting plate 8, the rotary bearing 10 is connected with the transmission structure 4, the whole device runs stably, and the working efficiency is improved.
Further, the present disclosure may also provide an embodiment as follows:
in this embodiment, the cleaning efficiency of the filter cloth is improved mainly by providing the scraping member.
The utility model provides a paint mist tail gas treatment device, which is used for treating paint mist waste gas during paint spraying and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with a roller 1 and filter cloth 2, and the filter cloth 2 is wrapped on the roller 1; the cleaning module is used for cleaning the filter cloth 2; the filter cloth 2 comprises a fluff layer, and the fluff layer is used for adsorbing paint mist tail gas; an air inlet 3 is formed in one side of the roller 1, and paint mist tail gas enters the roller 1 through the air inlet 3;
a transmission structure 4 is arranged on one side of an air inlet 3 of the roller 1, and the transmission structure 4 is connected with a motor 5; the transmission structure 4 is a gear, the gear comprises a first gear 6 and a second gear 7, and the first gear 6 is arranged along the air inlet 3; the first gear 6 and the second gear 7 are meshed with each other, and the radius of the first gear 6 is larger than that of the second gear 7; the second gear 7 is in transmission connection with the motor 5; a supporting plate 8 is arranged on one side of the air inlet 3 of the roller 1, and the supporting plate 8 is used for fixing the roller 1; a fixing part 9 is arranged on one side of the roller 1 far away from the air inlet 3; the fixing piece 9 is matched with the supporting plate 8 to fix the roller 1, so that the roller 1 can be stably arranged in the device; the supporting plate 8 is provided with a rotating bearing 10, the rotating bearing 10 is connected with the transmission structure 4, and the rotating bearing 10 realizes that the roller 1 rotates under the driving of the transmission structure 4;
the washing module comprises a water tank 11, the central axis of the roller 1 is parallel to the water surface, and part of the roller 1 is immersed in water in the water tank 11;
the roller 1 is connected with a water tank 11 through a fixing piece 9;
a scraping part is arranged in the water tank 11 and used for cleaning paint mist attachments on the filter cloth, and the scraping part enables the filter cloth to have no residual impurities;
the scraping piece is a scraper or a scraping plate;
the scraper is mounted with an axis parallel to the axis of rotation of the drum.
When the roller 1 rotates, the water tank 11 cleans the filter cloth 2 of the immersed part, so that the influence of blockage caused by impurities remained on the filter cloth 2 on subsequent filtration is avoided, and the service life of the filter cloth 2 is prolonged. Moreover, the cleaned filter cloth 2 has moisture which can more uniformly adsorb paint mist under the rotation action of the roller 1, and the filtering efficiency of the filter cloth 1 is improved.
The filter cloth 2 immersed in the water tank 11 is cleaned and then provided with a small amount of water, the filter cloth 1 continues to filter the tail gas under the rotation action of the roller, some impurities in the waste gas can be mixed with the water, and the water on the filter cloth 1 can remove the impurities with larger volume.
Further, the present disclosure may also provide an embodiment as follows:
in the embodiment, the stability and the working efficiency of the device are improved mainly by arranging the curved groove body, and the flowing state of the liquid is changed by arranging the aeration pipe.
The utility model provides a paint mist tail gas treatment device, which is used for treating paint mist waste gas during paint spraying and specifically comprises a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with a roller 1 and filter cloth 2, and the filter cloth 2 is wrapped on the roller 1; the cleaning module is used for cleaning the filter cloth 2; the filter cloth 2 comprises a fluff layer, and the fluff layer is used for adsorbing paint mist tail gas; an air inlet 3 is formed in one side of the roller 1, and paint mist tail gas enters the roller 1 through the air inlet 3; a transmission structure 4 is arranged on one side of an air inlet 3 of the roller 1, and the transmission structure 4 is connected with a motor 5; the transmission structure 4 is a gear, the gear comprises a first gear 6 and a second gear 7, and the first gear 6 is arranged along the air inlet 3; the first gear 6 and the second gear 7 are meshed with each other, and the radius of the first gear 6 is larger than that of the second gear 7; the second gear 7 is in transmission connection with the motor 5; a supporting plate 8 is arranged on one side of the air inlet 3 of the roller 1, and the supporting plate 8 is used for fixing the roller 1; a fixing part 9 is arranged on one side of the roller 1 far away from the air inlet 3; the fixing piece 9 is matched with the supporting plate 8 to fix the roller 1, so that the roller 1 can be stably arranged in the device; the supporting plate 8 is provided with a rotating bearing 10, the rotating bearing 10 is connected with the transmission structure 4, and the rotating bearing 10 realizes that the roller 1 rotates under the driving of the transmission structure 4; the washing module comprises a water tank 11, the central axis of the roller 1 is parallel to the water surface, and part of the roller 1 is immersed in water in the water tank 11; the roller 1 is connected with a water tank 11 through a fixing piece 9; a scraping part is arranged in the water tank 11 and used for cleaning paint mist attachments on the filter cloth 2, and the scraping part enables no residual impurities on the filter cloth 2; the scraping piece is a scraper or a scraping plate; the installation axis of the scraping element is parallel to the rotation axis of the roller 1;
the water tank 11 is provided with a tank body 12, and the tank body 12 is used for fixedly mounting a scraping piece;
the tank body 12 is a curved surface, and the rotation axis of the curved tank body 12 coincides with the rotation axis of the roller 1. The curved groove body 12 enables impurities scraped by the scraping piece to be discharged along the curved surface;
an aeration device 13 is arranged at the bottom of the water tank 1, and the aeration device 13 is an aeration pipe;
an ultrasonic generator is arranged in the curved groove body 12.
In actual production process, basin 11 is generally darker, sets up in the basin 11 scraper or scraper blade and is used for clearing up filter cloth 2, and scraper or scraper blade probably have the problem of high unable contact filter cloth 2 inadequately, sets up cell body 12 and not only can make scraper or scraper blade mounted position more suitable, also can further fix scraper or scraper blade for scraper or scraper blade still can stable work under the filter cloth rotation state, has improved the work efficiency of device greatly. When the device is in the running state, the scraping part can scrape off the residual impurities on the filter cloth, the impurities are accumulated around the scraping part to influence the work of the scraping part, the design of the curved groove body 12 can ensure that the impurities flow along the curved direction without accumulation, and the working efficiency of the device is improved.
The aeration pipe can increase the oxygen content in water, thereby increasing the mobility of water and preventing impurity blockage and liquid backflow. On the other hand, the aeration pipe changes the flowing state of water, which is beneficial to improving the efficiency of cleaning the filter cloth.
The cavitation of ultrasonic wave is utilized to transmit to water in a high-frequency conversion mode of alternation of compression force and decompression force more than twenty thousand times per second, when the decompression force acts, the phenomenon of vacuum nucleus group bubbles is generated in the water, when the compression force acts, the vacuum nucleus group bubbles generate strong impact force when being crushed by the compression force, thereby peeling off dirt on the surface of the filter cloth, and achieving the purpose of precise cleaning. And supersonic generator is small installs easily in the basin, and its during operation can not be with water spill basin, and the cleaning power is also stronger.
In the in-service use process, the tail gas that the in-process of spraying paint produced passes through inside 3 entering cylinder 1 of air inlet, waste gas is at 1 inside abundant contact filter cloth 2 of cylinder, cylinder 1 receives the effect of motor 5 to drive filter cloth 2 and rotates, filter cloth 2 is wetted by the water among the basin 11, the increase is to the adsorption of tail gas, tail gas passes filter cloth 2 after 2 adsorption filtration of filter cloth and discharges, remain a large amount of impurity on the filter cloth 2, impurity is scraped to the basin 11 in by scraper or scraper blade effect, impurity is discharged along the 12 curved surfaces of cell body, avoid impurity to pile up.
The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.
Claims (10)
1. The paint mist tail gas treatment device is characterized by comprising a filtering module and a cleaning module, wherein the cleaning module is arranged at the lower end of the filtering module; the filter module is provided with filter cloth and a roller, and the filter cloth is wrapped on the roller; the cleaning module is used for cleaning filter cloth;
the filter cloth comprises a fluff layer, and the fluff layer is used for adsorbing paint mist tail gas;
the material of the fluff layer is cotton, hemp, silk, wool and the like;
an air inlet is formed in one side of the roller, and paint mist tail gas enters the roller through the air inlet.
2. The paint mist tail gas treatment device as claimed in claim 1, wherein the cleaning module comprises a water tank and a scraping member, the scraping member is used for cleaning paint mist attachments on the filter cloth, and the scraping member enables the filter cloth to be free of residual impurities.
3. The paint mist exhaust gas treatment device according to claim 2, wherein the scraping member is a scraper or a scraper, and the installation axis of the scraping member is parallel to the rotation axis of the drum.
4. The paint mist tail gas treatment device as claimed in claim 2, wherein the water tank is provided with a tank body, and the tank body is used for fixedly mounting the scraping member.
5. The paint mist tail gas treatment device as claimed in claim 4, wherein the groove body is a curved surface, the rotation axis of the curved surface groove body coincides with the rotation axis of the roller, and the curved surface groove body enables impurities scraped by the scraping member to be discharged along the curved surface.
6. The paint mist tail gas treatment device as claimed in claim 1, wherein a support plate is arranged on one side of the air inlet of the roller and used for fixing the roller;
a fixing piece is arranged on one side of the roller, which is far away from the air inlet;
the fixing piece is matched with the supporting plate to fix the roller, so that the roller can be stably arranged in the device.
7. The paint mist tail gas treatment device according to claim 6, wherein a transmission structure is arranged on one side of the roller air inlet and connected with a motor;
the supporting plate is provided with a rotating bearing, the rotating bearing is connected with a transmission structure, and the rotating bearing realizes that the roller rotates under the driving of the transmission structure.
8. The paint mist exhaust gas treatment device according to claim 7, wherein the transmission structure is a gear, the gear comprises a first gear and a second gear, and the first gear is arranged along the air inlet;
the first gear and the second gear are meshed with each other, and the radius of the first gear is larger than that of the second gear;
the second gear is in transmission connection with the motor.
9. The paint mist tail gas treatment device as claimed in claim 2, wherein an aeration device is arranged at the bottom of the water tank, and the aeration device is an aeration pipe.
10. The paint mist tail gas treatment device according to claim 5, wherein an ultrasonic generator is arranged in the curved groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549265.7A CN113304572A (en) | 2021-05-20 | 2021-05-20 | Paint mist tail gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549265.7A CN113304572A (en) | 2021-05-20 | 2021-05-20 | Paint mist tail gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN113304572A true CN113304572A (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110549265.7A Pending CN113304572A (en) | 2021-05-20 | 2021-05-20 | Paint mist tail gas treatment device |
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| Country | Link |
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| CN (1) | CN113304572A (en) |
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|---|---|---|---|---|
| CN104056505A (en) * | 2014-07-08 | 2014-09-24 | 中节能天辰(北京)环保科技有限公司 | Waste gas pretreatment equipment and method |
| CN108014547A (en) * | 2017-12-13 | 2018-05-11 | 长沙汇聚环境技术有限公司 | A kind of purification method and device of painting workshop coating cloud exhaust gas |
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2021
- 2021-05-20 CN CN202110549265.7A patent/CN113304572A/en active Pending
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| CN104056505A (en) * | 2014-07-08 | 2014-09-24 | 中节能天辰(北京)环保科技有限公司 | Waste gas pretreatment equipment and method |
| CN108014547A (en) * | 2017-12-13 | 2018-05-11 | 长沙汇聚环境技术有限公司 | A kind of purification method and device of painting workshop coating cloud exhaust gas |
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Application publication date: 20210827 |