Polluting gas treatment device for exterior wall coating production

By designing a polluted gas treatment device that includes scrubbing, stirring, emission, filtration and transmission structures, the problem of poor filtration effect of existing equipment is solved, and more efficient polluted gas treatment and long life of filter materials is achieved.

CN119971694AInactive Publication Date: 2025-05-13JIANGSU LONGNUO NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510397753.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The polluted gas treatment equipment produced during the production of existing exterior wall paint has poor filtration effect, and dust causes blockage of the filter material, resulting in unsatisfactory treatment effect.

Method used

A polluted gas treatment device including a scrubbing structure, a stirring structure, an emission structure, a filter structure and a transmission structure is designed. The scrubbing structure is cleaned through the sink and the discharge pipe, the stirring structure improves the fluidity of the cleaning solution, the filtering structure combines the drying felt for multi-layer filtration and drying, and the transmission structure realizes the slow rotation of the drying felt through the pulley and the transmission belt.

Benefits of technology

Through sufficient cleaning, stirring and multi-layer filtration and drying, the treatment effect of polluted gas is significantly improved, the service life of the filter material is extended, and the effective removal of harmful components in the gas is achieved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119971694A_ABST
    Figure CN119971694A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of gas treatment devices, in particular to a pollution gas treatment device for exterior wall coating production, which comprises a shell, a gas washing structure arranged on the inner side of the shell, a gas inlet structure connected to the gas washing structure, a stirring structure arranged at the top end of the shell, a discharge structure arranged on the side surface of the shell, and a filtering structure arranged on the inner side of the shell. A transmission structure is connected between the filtering structure and the stirring structure; polluted gas can be fully cleaned through the gas washing structure, dust contained in the gas is removed, the polluted gas can be collected and pretreated through the gas inlet structure, and the cleaning effect on the polluted air can be further improved through the stirring structure; and the treated gas can be discharged through the discharging structure, the discharging direction can be controlled, the air can be further filtered through the filtering structure, harmful ingredients in the air can be fully removed, and the air drying effect can be improved through the transmission structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of gas processing devices, in particular to a polluted gas processing device for producing exterior wall paint. Background Art

[0002] Exterior wall paint is usually used to paint the exterior walls of buildings. In addition to the paint's ability to resist UV rays, some exterior wall paints are also required to be water-resistant and self-cleaning. The paint film should be hard and smooth, and dirt can be washed off easily. Exterior wall paint can be used for interior wall painting because it also has water-resistant properties.

[0003] In the production process of exterior wall paint, in addition to dust, harmful gases may also be produced during the production process. In order to protect the health of workers, polluted gases need to be treated. Existing treatment equipment mainly relies on filtering. However, due to the dust in the exhaust gas produced by the production of exterior wall paint, the filtering effect of the filter material will drop rapidly, and the filtering effect is poor. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a polluted gas treatment device for exterior wall paint production.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a polluted gas treatment device for exterior wall paint production, comprising an outer shell, an air washing structure is provided on the inner side of the outer shell, the air washing structure is connected to an air intake structure, a stirring structure is provided on the top of the outer shell, a discharge structure is provided on the side of the outer shell, a filtering structure is provided on the inner side of the outer shell, and a transmission structure is connected between the filtering structure and the stirring structure.

[0006] Specifically, the gas washing structure includes a water tank, the inner side of the outer shell is provided with a water tank, the outer shell is provided with a lifting frame in the water tank, the bottom side of the lifting frame is fixedly connected with a buoyancy block, the middle part of the lifting frame is fixedly connected with a discharge pipe, the side of the discharge pipe is provided with a plurality of hollow tubular structures, and the side of the discharge pipe is provided with a plurality of air holes.

[0007] Specifically, the cross-section of the water tank is a rectangular structure, and a plurality of interference sliders are provided on the side of the lifting frame. The interference sliders are slidably connected to the lifting frame, and a first spring is fixedly connected between the end of the interference slider and the lifting frame. The other end of the interference slider is rotatably connected to a pulley, and the lifting frame is slidably connected to the inner side surface of the outer shell through the pulley.

[0008] Specifically, the air intake structure includes an air pump, an air pump is installed on the side of the shell, an air intake port is provided on the top side of the air pump, the air intake port is fixedly connected to the side of the shell, a filter is fixedly connected to the end of the air intake port, an air intake pipe is connected between the air intake port and the air pump, an air guide pipe is connected to the other end of the air pump, the end of the air guide pipe passes through the side of the shell, the end of the air guide pipe is fixedly connected to a spiral coil, the spiral coil has a spiral structure, and the bottom end of the spiral coil is connected to the top end of the discharge pipe.

[0009] Specifically, the stirring structure includes a supporting sleeve, the middle part of the lifting frame is fixedly connected to the supporting sleeve, the bottom end of the supporting sleeve is rotatably connected to a first bevel gear, both sides of the first bevel gear are respectively meshed with a second bevel gear, the two second bevel gears are respectively rotatably connected to both sides of the supporting sleeve, and the middle part of the second bevel gear is fixedly connected to a stirring paddle.

[0010] Specifically, the end of the stirring paddle is rotatably connected to the lifting frame, the stirring paddle is arranged on the bottom side of the discharge pipe, a motor is installed at the top of the outer shell, the end of the motor is fixedly connected to the driving shaft through a coupling, the bottom end of the driving shaft is rotatably connected to the outer shell, the middle cross-section of the driving shaft is a square structure, and the first bevel gear is slidably connected to the middle of the driving shaft.

[0011] Specifically, the exhaust structure includes an exhaust port, the side of the shell is provided with an exhaust port, the shell is provided with a plurality of air guide plates at the exhaust port, the plurality of air guide plates are arranged equidistantly in sequence, the two ends of the air guide plates are rotatably connected to the two sides of the shell respectively, one end of the air guide plate is fixedly connected to a worm gear, the side of the shell is rotatably connected to a worm, and the worm gear is meshed with a plurality of worm gears in sequence.

[0012] Specifically, the filtering structure includes a filter block, which is fixedly connected to the inner side of the outer shell, and two rollers are provided on the top side of the filter block. The ends of the rollers are rotatably connected to the inner side of the outer shell, and a drying felt is sleeved between the two rollers, and the drying felt is provided on the side of the driving shaft.

[0013] Specifically, a cleaning rod is provided on the side of the roller shaft, the cleaning rod is slidably connected to the inner side of the shell, a second spring is fixedly connected between the side of the cleaning rod and the shell, and the other side of the cleaning rod is in conflict with the drying felt.

[0014] Specifically, the transmission structure includes a pushing arm, which is slidably connected to the inner side of the outer shell, and the pushing arm is arranged on the top side of the drying felt. The two ends of the pushing arm are respectively slidably connected to a ramp block, and a third spring is fixedly connected between the ramp block and the pushing arm. A toothed belt is sleeved between the two roller shafts, and the toothed belt is provided with a toothed structure, and the ramp block and the toothed belt are meshed.

[0015] Specifically, a first pulley is fixedly connected to the driving shaft, a second pulley is rotatably connected to the inner side of the outer shell, a transmission belt is sleeved between the first pulley and the second pulley, the diameter of the first pulley is smaller than that of the second pulley, a turntable is fixedly connected to the bottom end of the second pulley, a sliding column is fixedly connected to the bottom side of the turntable, a sliding groove is provided on the top side of the pushing arm, and the sliding column is slidably connected to the pushing arm through the sliding groove.

[0016] The beneficial effects of the present invention are:

[0017] (1) The polluted gas treatment device for exterior wall paint production described in the present invention has an air washing structure on the inner side of the shell, and the air washing structure is connected to an air intake structure. The polluted gas can be fully cleaned by the air washing structure to remove the dust contained in the gas, and the polluted gas can be collected and pre-treated by the air intake structure.

[0018] (2) In the polluted gas treatment device for exterior wall paint production described in the present invention, a stirring structure is provided at the top of the shell, and the cleaning effect of the polluted air can be further improved through the stirring structure.

[0019] (3) In the polluted gas treatment device for exterior wall paint production described in the present invention, a discharge structure is provided on the side of the shell, through which the treated gas can be discharged and the discharge direction can be controlled.

[0020] (4) The polluted gas treatment device for exterior wall paint production described in the present invention has a filtering structure on the inner side of the outer shell, and a transmission structure is connected between the filtering structure and the stirring structure. The air can be further filtered through the filtering structure to fully remove harmful components therein, and the drying effect of the air can be improved through the transmission structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0023] Figure 2 It is a schematic diagram of the connection structure between the housing and the air pump of the present invention;

[0024] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A shown;

[0025] Figure 4 for Figure 2 The enlarged structural diagram of part B is shown;

[0026] Figure 5 for Figure 2 The enlarged structural diagram of the C part is shown;

[0027] Figure 6 It is a schematic diagram of the connection structure between the housing and the motor of the present invention;

[0028] Figure 7 for Figure 6 The enlarged structural diagram of the D part shown;

[0029] Figure 8 for Figure 6 The enlarged structural diagram of the E part shown;

[0030] Fig. 9 It is a structural schematic diagram of the lifting frame of the present invention;

[0031] Fig.10 It is a schematic diagram of the connection structure between the housing and the exhaust port of the present invention;

[0032] Fig.11 for Fig.10 The enlarged structural diagram of the F part is shown;

[0033] Fig.12 It is a schematic diagram of the connection structure between the housing and the air guide plate of the present invention;

[0034] Fig.13 for Fig.12 The enlarged structural diagram of part G is shown.

[0035] In the figure: 1. housing; 2. air intake structure; 201. air inlet; 202. air pump; 203. spiral coil; 204. filter; 205. air guide pipe; 206. air inlet pipe; 3. stirring structure; 301. motor; 302. drive shaft; 303. first bevel gear; 304. support sleeve; 305. second bevel gear; 306. stirring paddle; 4. discharge structure; 401. worm; 402. exhaust port; 403. air guide plate; 404. worm gear; 5. air washing structure; 501. water tank; 502. lifting frame; 503. air guide plate; 504. worm gear; 505. air washing structure; 506. water tank; 507. lifting frame; 508. 03, discharge pipe; 504, air hole; 505, buoyancy block; 506, resistance slider; 507, pulley; 508, first spring; 6, filtering structure; 601, filtering block; 602, roller; 603, drying felt; 604, cleaning rod; 605, second spring; 7, transmission structure; 701, first pulley; 702, transmission belt; 703, second pulley; 704, turntable; 705, push arm; 706, slide column; 707, slide groove; 708, inclined block; 709, third spring; 710, toothed belt. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0037] like Figure 2 , Figure 3 , Figure 5 As shown, a polluted gas treatment device for exterior wall paint production described in the present invention includes a shell 1, an air washing structure 5 is provided on the inner side of the shell 1, and the air washing structure 5 is connected to an air intake structure 2. A stirring structure 3 is provided at the top of the shell 1, and a discharge structure 4 is provided on the side of the shell 1. A filtering structure 6 is provided on the inner side of the shell 1, and a transmission structure 7 is connected between the filtering structure 6 and the stirring structure 3.

[0038] Specifically, Figure 2 , Figure 4 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 As shown, the gas washing structure 5 includes a water tank 501, the inner side of the shell 1 is provided with a water tank 501, the shell 1 is provided with a lifting frame 502 in the water tank 501, the bottom side of the lifting frame 502 is fixedly connected with a buoyancy block 505, the middle part of the lifting frame 502 is fixedly connected with a discharge pipe 503, the side of the discharge pipe 503 is provided with a plurality of hollow tubular structures, the side of the discharge pipe 503 is provided with a plurality of air holes 504, the cross section of the water tank 501 is a rectangular structure, the side of the lifting frame 502 is provided with a plurality of abutting sliders 506, the abutting sliders 506 are slidably connected to the lifting frame 502, the end of the abutting slider 506 is fixedly connected to the lifting frame 502, the other end of the abutting slider 506 is rotatably connected with a pulley 507, and the lifting frame 502 is slidably connected to the inner side of the shell 1 through the pulley 507;

[0039] In order to treat the polluted gas generated by the production of exterior wall paint, it is necessary to add a cleaning solution into the water tank 501. At this time, the polluted gas is passed into the discharge pipe 503, and the gas is discharged into the cleaning solution through the air holes 504 on the side of the discharge pipe 503 for sufficient cleaning, thereby removing dust impurities in the exhaust gas. While achieving gas cleaning, it prevents solid particles from clogging the filter material and ensures the service life of the treatment device. On the other hand, a buoyancy block 505 is provided on the bottom side of the lifting frame 502, so that the lifting frame 502 can always maintain the liquid level position in the water tank 501, thereby ensuring the normal discharge of the gas and achieving the purpose of gas cleaning.

[0040] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Fig.12 As shown, the air intake structure 2 includes an air pump 202, the air pump 202 is installed on the side of the shell 1, and the top side of the air pump 202 is provided with an air intake port 201, the air intake port 201 is fixedly connected to the side of the shell 1, and the end of the air intake port 201 is fixedly connected to a filter screen 204, an air intake pipe 206 is connected between the air intake port 201 and the air pump 202, and the other end of the air pump 202 is connected to an air guide pipe 205, the end of the air guide pipe 205 passes through the side of the shell 1, and the end of the air guide pipe 205 is fixedly connected to a spiral coil 203, the spiral coil 203 is a spiral structure, and the bottom end of the spiral coil 203 is connected to the top end of the discharge pipe 503;

[0041] The air intake pipe 206 inhales the polluted gas through the air intake port 201, and at the same time, the large particles of impurities are filtered out by the filter 204 set at the mouth of the air intake port 201. The polluted gas is sucked into the spiral coil 203 in the water tank 501 through the air guide pipe 205 by the air pump 202, and the bottom end of the spiral coil 203 is connected to the discharge pipe 503. Through the spiral structure of the spiral coil 203, the gas is normally transported when the lifting frame 502 is lifted. The gas is transported to the discharge pipe 503 by the air pump 202 to carry out the gas washing process.

[0042] Specifically, Figure 1 , Figure 2 , Figure 4 , Figure 6 , Figure 7 , Fig. 9 , Fig.10 , Fig.12 As shown, the stirring structure 3 includes a supporting sleeve 304, the middle part of the lifting frame 502 is fixedly connected with the supporting sleeve 304, the bottom end of the supporting sleeve 304 is rotatably connected with the first bevel gear 303, the two sides of the first bevel gear 303 are respectively meshed with a second bevel gear 305, and the two second bevel gears 305 are respectively rotatably connected to the two sides of the supporting sleeve 304, the middle part of the second bevel gear 305 is fixedly connected with a stirring paddle 306, the end of the stirring paddle 306 is rotatably connected to the lifting frame 502, and the stirring paddle 306 is arranged on the bottom side of the discharge pipe 503, the top end of the housing 1 is installed with a motor 301, the end of the motor 301 is fixedly connected with the driving shaft 302 through a coupling, the bottom end of the driving shaft 302 is rotatably connected to the housing 1, the middle cross-section of the driving shaft 302 is a square structure, and the first bevel gear 303 is slidably connected to the middle part of the driving shaft 302;

[0043] In order to ensure that the polluted air is in full contact with the cleaning solution, a motor 301 is installed at the top of the shell 1. The motor 301 is electrically connected to an external power supply, and the motor 301 is started to drive the drive shaft 302 to rotate. At this time, the drive shaft 302 will drive the first bevel gear 303 at the bottom of the support sleeve 304 to start rotating. The transmission effect of the second bevel gear 305 on both sides can simultaneously drive the two stirring paddles 306 on both sides to stir the cleaning solution, thereby keeping the cleaning solution in a flowing state, and the stirring paddles 306 are arranged horizontally to make the flow of the solution more intense, thereby ensuring that the polluted air is in full contact with the cleaning solution and obtaining the best cleaning effect.

[0044] Specifically, Figure 1 , Figure 2 , Fig.10 , Fig.12 , Fig.13 As shown, the exhaust structure 4 includes an exhaust port 402, the side of the housing 1 is provided with an exhaust port 402, the housing 1 is provided with a plurality of air guide plates 403 at the exhaust port 402, the plurality of air guide plates 403 are arranged equidistantly in sequence, the two ends of the air guide plates 403 are rotatably connected to the two sides of the housing 1 respectively, one end of the air guide plate 403 is fixedly connected to a worm gear 404, the side of the housing 1 is rotatably connected to a worm 401, and the worm 401 is meshed with the plurality of worm gears 404 in sequence;

[0045] In order to facilitate the operator to control the discharge direction of the gas, a plurality of air guide plates 403 are provided at the discharge port. The user rotates the worm 401 located on the side of the shell 1, and the worm 401 engages with the worm gear 404 at the end of the plurality of air guide plates 403 at the same time. When the worm 401 rotates, the air guide plates 403 can be driven to rotate at the same time, thereby controlling the direction of the exhaust gas, which is convenient for use in different environments.

[0046] Specifically, Figure 2 , Figure 5 , Fig.10 , Fig.11 As shown, the filtering structure 6 includes a filtering block 601, the inner side of the housing 1 is fixedly connected with the filtering block 601, the top side of the filtering block 601 is provided with two rollers 602, the ends of the rollers 602 are rotatably connected with the inner side of the housing 1, a drying felt 603 is sleeved between the two rollers 602, the drying felt 603 is arranged on the side of the driving shaft 302, a cleaning rod 604 is arranged on the side of the roller 602, the cleaning rod 604 is slidably connected to the inner side of the housing 1, a second spring 605 is fixedly connected between the side of the cleaning rod 604 and the housing 1, and the other side of the cleaning rod 604 is in conflict with the drying felt 603;

[0047] After the gas cleaned by the cleaning solution in the water tank 501 flows to the other side of the outer shell 1, in order to fully remove harmful components in the gas, a filter block is provided on the inner side of the outer shell 1. The filter block is composed of a variety of filter materials and is used to filter out harmful components in the gas. At the same time, since the gas is discharged from the cleaning solution, in order to dry the gas, a drying felt 603 is sleeved between the two rollers 602 located on the top side of the filter block to dry the gas, thereby ensuring that the filter block maintains a good filtering effect for a long time. The drying felt 603 can be rotated by the rotation of the roller 602 to adjust the action position. At the same time, cleaning rods 604 are provided on both sides to clean the surface of the drying felt 603 when the roller 602 rotates.

[0048] Specifically, Figure 2 , Figure 5 , Fig.11 As shown, the transmission structure 7 includes a push arm 705, the inner side of the housing 1 is slidably connected with the push arm 705, the push arm 705 is arranged on the top side of the drying felt 603, the two ends of the push arm 705 are slidably connected with a ramp block 708, a third spring 709 is fixedly connected between the ramp block 708 and the push arm 705, a toothed belt 710 is sleeved between the two rollers 602, the toothed belt 710 is provided with a toothed structure, the ramp block 708 is meshed with the toothed belt 710, and the drive shaft 3 02 is fixedly connected with a first pulley 701, the inner side of the housing 1 is rotatably connected with a second pulley 703, a transmission belt 702 is sleeved between the first pulley 701 and the second pulley 703, the diameter of the first pulley 701 is smaller than the second pulley 703, the bottom end of the second pulley 703 is fixedly connected with a turntable 704, the bottom side of the turntable 704 is fixedly connected with a slide post 706, the top side of the push arm 705 is provided with a slide groove 707, the slide post 706 is slidably connected with the push arm 705 through the slide groove 707;

[0049] When the motor 301 drives the driving shaft 302 to rotate, the first pulley 701 on the driving shaft 302 will drive the second pulley 703 to rotate at the same time through the transmission belt 702. When the second pulley 703 rotates, the turntable 704 at the bottom will rotate at the same time. At this time, the sliding column 706 on the bottom side of the turntable 704 will slide in the sliding groove 707 on the pushing arm 705, and at the same time drive the pushing arm 705 to slide repeatedly within a certain range. The two ends of the pushing arm 705 are respectively provided with inclined blocks 708. When the inclined block 708 is engaged with the toothed belt 710, a third spring 709 is connected between the pushing arm 705, so that the pushing arm 705 will continue to push the toothed belt 710 to one side, thereby realizing the slow rotation of the drying felt 603, which in turn causes the drying area of ​​the drying felt 603 to continuously change, thereby maintaining the drying effect on the air and improving the treatment effect of the device on polluted air.

[0050] When the present invention is in use, first, a square water tank 501 is provided in the housing 1, and a lifting frame 502 located in the water tank 501 is slidably connected to the water tank 501 through a pulley 507 on the side. A discharge pipe 503 is provided in the middle of the lifting frame 502, and a plurality of air holes 504 are provided on the side tubular structure of the discharge pipe 503. In order to treat the polluted gas generated by the production of exterior wall paint, it is necessary to add a cleaning solution into the water tank 501. At this time, the polluted gas is passed into the discharge pipe 503, and the gas is discharged into the cleaning solution through the air holes 504 on the side of the discharge pipe 503 to be fully cleaned, thereby removing dust impurities in the exhaust gas. While achieving gas cleaning, it is prevented that the solid particles of dust block the filter material, thereby ensuring the use of the treatment device. In order to ensure the service life of the lifting frame 502, on the other hand, a buoyancy block 505 is provided at the bottom side of the lifting frame 502, so that the lifting frame 502 can always maintain the liquid level position in the water tank 501, thereby ensuring the normal discharge of gas and achieving the purpose of gas cleaning. An air pump 202 is installed on the side of the outer shell 1, and the suction end of the air pump 202 is connected to the suction pipe 206. The suction pipe 206 sucks in the polluted gas through the suction port 201, and at the same time, the large particles of impurities are filtered out by the filter 204 set at the mouth of the suction port 201. The polluted gas is sucked by the air pump 202 and enters the spiral coil 203 in the water tank 501 through the air guide pipe 205, and the bottom end of the spiral coil 203 is connected to the discharge pipe 503. Through the spiral structure of the spiral coil 203, the lifting frame When 502 is lifted or lowered, the gas is normally transported, and the gas is transported by the air pump 202 to the discharge pipe 503 to carry out the scrubbing process. In order to make the polluted air fully contact with the cleaning solution, a motor 301 is installed at the top of the shell 1, and the motor 301 is electrically connected to the external power supply. The motor 301 is started to drive the drive shaft 302 to rotate. At this time, the drive shaft 302 will drive the first bevel gear 303 at the bottom of the support sleeve 304 to start rotating. The transmission effect of the second bevel gear 305 on both sides can simultaneously drive the two stirring paddles 306 on both sides to stir the cleaning solution, so that the cleaning solution remains in a flowing state, and the stirring paddle 306 is arranged horizontally, which makes the flow of the solution more intense, ensuring that the polluted air and the cleaning solution are in contact with each other. The exhaust port is arranged on the side of the housing 1. At the same time, in order to facilitate the operator to control the exhaust direction of the gas, a plurality of air guide plates 403 are arranged at the exhaust port. The user rotates the worm 401 located on the side of the housing 1. The worm 401 is meshed with the worm wheels 404 at the ends of the plurality of air guide plates 403 at the same time. When the worm 401 rotates, the air guide plates 403 can be driven to rotate at the same time, thereby controlling the direction of the exhaust gas, which is convenient for use in different environments. After the gas cleaned by the cleaning solution in the water tank 501 flows to the other side of the housing 1, in order to fully remove the harmful components in the gas, a filter block is arranged on the inner side of the housing 1. The filter block is composed of a variety of filter materials and is used to filter out harmful components in the gas.At the same time, since the gas is discharged from the cleaning solution, in order to dry the gas, a drying felt 603 is sleeved between the two rollers 602 located on the top side of the filter block for drying the gas, thereby ensuring that the filter block maintains a good filtering effect for a long time. The drying felt 603 can be rotated by the rotation of the rollers 602 to adjust the working position. At the same time, cleaning rods 604 are respectively provided on both sides to clean the surface of the drying felt 603 when the rollers 602 rotate. When the motor 301 drives the drive shaft 302 to rotate, the first pulley 701 on the drive shaft 302 will drive the second pulley 703 to rotate at the same time through the transmission belt 702, and the second pulley 703 rotates When the rotary disc 704 is moved, the bottom will rotate at the same time. At this time, the sliding column 706 on the bottom side of the rotary disc 704 will slide in the sliding groove 707 on the pushing arm 705, and at the same time drive the pushing arm 705 to slide repeatedly within a certain range. The two ends of the pushing arm 705 are respectively provided with inclined plane blocks 708. The inclined plane blocks 708 are engaged with the toothed belt 710 and a third spring 709 is connected between the pushing arm 705, so that the pushing arm 705 will continue to push the toothed belt 710 to one side, thereby realizing the slow rotation of the drying felt 603, and then causing the drying area of ​​the drying felt 603 to continuously change, thereby maintaining the drying effect on the air and improving the treatment effect of the device on polluted air.

[0051] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0052] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A polluted gas treatment device for exterior wall paint production, characterized in that: The invention comprises a shell (1), wherein an air-washing structure (5) is provided on the inner side of the shell (1), wherein the air-washing structure (5) is connected to an air intake structure (2), wherein a stirring structure (3) is provided on the top of the shell (1), wherein a discharge structure (4) is provided on the side of the shell (1), wherein a filtering structure (6) is provided on the inner side of the shell (1), and a transmission structure (7) is connected between the filtering structure (6) and the stirring structure (3); The gas washing structure (5) comprises a water tank (501), the inner side of the shell (1) is provided with the water tank (501), the shell (1) is provided with a lifting frame (502) in the water tank (501), the bottom side of the lifting frame (502) is fixedly connected with a buoyancy block (505), the middle part of the lifting frame (502) is fixedly connected with a discharge pipe (503), the side of the discharge pipe (503) is provided with a plurality of hollow tubular structures, and the side of the discharge pipe (503) is provided with a plurality of air holes (504).

2. A polluted gas treatment device for exterior wall paint production according to claim 1, characterized in that: The water tank (501) has a rectangular cross-section. A plurality of abutting sliders (506) are provided on the side of the lifting frame (502). The abutting sliders (506) are slidably connected to the lifting frame (502). A first spring (508) is fixedly connected between the end of the abutting slider (506) and the lifting frame (502). The other end of the abutting slider (506) is rotatably connected to a pulley (507). The lifting frame (502) is slidably connected to the inner side surface of the housing (1) via the pulley (507).

3. The polluted gas treatment device for exterior wall paint production according to claim 1 is characterized by: The air intake structure (2) comprises an air pump (202), the air pump (202) being installed on the side of the housing (1), an air intake port (201) being provided on the top side of the air pump (202), the air intake port (201) being fixedly connected to the side of the housing (1), a filter screen (204) being fixedly connected to the end of the air intake port (201), an air intake pipe (206) being connected between the air intake port (201) and the air pump (202), an air guide pipe (205) being connected to the other end of the air pump (202), the end of the air guide pipe (205) penetrating the side of the housing (1), the end of the air guide pipe (205) being fixedly connected to a spiral coil (203), the spiral coil (203) being in a spiral structure, the bottom end of the spiral coil (203) being connected to the top end of the discharge pipe (503).

4. The polluted gas treatment device for exterior wall paint production according to claim 1 is characterized by: The stirring structure (3) comprises a supporting sleeve (304), the middle part of the lifting frame (502) is fixedly connected to the supporting sleeve (304), the bottom end of the supporting sleeve (304) is rotatably connected to a first bevel gear (303), two sides of the first bevel gear (303) are respectively meshed with a second bevel gear (305), two second bevel gears (305) are respectively rotatably connected to the two sides of the supporting sleeve (304), and the middle part of the second bevel gear (305) is fixedly connected to a stirring paddle (306).

5. A polluted gas treatment device for exterior wall paint production according to claim 4, characterized in that: The end of the stirring paddle (306) is rotatably connected to the lifting frame (502), and the stirring paddle (306) is arranged on the bottom side of the discharge pipe (503). A motor (301) is installed at the top of the housing (1), and the end of the motor (301) is fixedly connected to the drive shaft (302) through a coupling. The bottom end of the drive shaft (302) is rotatably connected to the housing (1), and the middle cross-section of the drive shaft (302) is a square structure. The first bevel gear (303) is slidably connected to the middle of the drive shaft (302).

6. The polluted gas treatment device for exterior wall paint production according to claim 1 is characterized by: The discharge structure (4) comprises an exhaust port (402), the exhaust port (402) is provided on the side of the shell (1), the shell (1) is provided with a plurality of air guide plates (403) at the exhaust port (402), the plurality of air guide plates (403) are arranged in sequence and at equal intervals, the two ends of the air guide plates (403) are respectively rotatably connected to the two sides of the shell (1), one end of the air guide plates (403) is fixedly connected to a worm gear (404), the side of the shell (1) is rotatably connected to a worm (401), and the worm gear (401) is meshed with the plurality of worm gears (404) in sequence.

7. The polluted gas treatment device for exterior wall paint production according to claim 1 is characterized by: The filtering structure (6) comprises a filtering block (601), the inner side of the outer shell (1) being fixedly connected to the filtering block (601), the top side of the filtering block (601) being provided with two rollers (602), the ends of the rollers (602) being rotatably connected to the inner side of the outer shell (1), a drying felt (603) being sleeved between the two rollers (602), and the drying felt (603) being provided on the side of the driving shaft (302).

8. The polluted gas treatment device for exterior wall paint production according to claim 7 is characterized by: A cleaning rod (604) is provided on the side of the roller (602), and the cleaning rod (604) is slidably connected to the inner side of the outer shell (1). A second spring (605) is fixedly connected between the side of the cleaning rod (604) and the outer shell (1), and the other side of the cleaning rod (604) is in contact with the drying felt (603).

9. The polluted gas treatment device for exterior wall paint production according to claim 7, characterized in that: The transmission structure (7) comprises a pushing arm (705), the inner side of the outer shell (1) is slidably connected with the pushing arm (705), the pushing arm (705) is arranged on the top side of the drying felt (603), the two ends of the pushing arm (705) are slidably connected with a ramp block (708), a third spring (709) is fixedly connected between the ramp block (708) and the pushing arm (705), a toothed belt (710) is sleeved between the two roller shafts (602), the toothed belt (710) is provided with a toothed structure, and the ramp block (708) and the toothed belt (710) are meshed with each other.

10. A polluted gas treatment device for exterior wall paint production according to claim 9, characterized in that: A first pulley (701) is fixedly connected to the driving shaft (302), and a second pulley (703) is rotatably connected to the inner side of the housing (1). A transmission belt (702) is sleeved between the first pulley (701) and the second pulley (703). The diameter of the first pulley (701) is smaller than that of the second pulley (703). A turntable (704) is fixedly connected to the bottom end of the second pulley (703), and a sliding column (706) is fixedly connected to the bottom side of the turntable (704). A sliding groove (707) is provided on the top side of the pushing arm (705), and the sliding column (706) is slidably connected to the pushing arm (705) through the sliding groove (707).