Air purification device for modified plastic production
Through the design of cleaning the filter plate with electric push rod and rotating pipe of the motor drive gear, the problem of filter plate blockage is solved, the purification efficiency and adaptability of the air purification device for the production of modified plastics is improved, the equipment life is extended and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422281807.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-18
AI Technical Summary
After use for a period of time, the existing air purification device for modified plastic production is prone to clogging, affecting the filtration effect and may lead to damage to the equipment, and it is difficult for the equipment to adapt to production environments of different shapes and layouts.
An air purification device for the production of modified plastics was designed, using electric push rods to clean the filter plate, the motor drives the gear to rotate the pipe, combined with a universal wheel and an adjustable vacuum cover, to realize automatic cleaning of the filter plate and multi-angle gas treatment.
Effectively maintain the filter performance of the filter plate, extend the equipment life, improve purification efficiency, adapt to a variety of production environments, and reduce maintenance costs and operational complexity.
Smart Images

Figure CN223170557U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic production, and more specifically, the utility model relates to an air purification device for modified plastic production. Background Art
[0002] Modified plastics, an important material in modern industry, originate from the advanced development of general plastics and engineering plastics. Through a series of fine processing technologies, such as filling, blending, and reinforcement, the original base materials have been significantly improved in terms of flame retardancy, strength, impact resistance, toughness, etc. Modified plastics are widely used. They can not only replace steel in some fields to achieve the same strength performance, but also are favored by all walks of life due to their light weight, rich colors, and easy molding. However, like many industrial production processes, modified plastics are also accompanied by some environmental problems during production and processing. Among them, waste gas emission is a problem that cannot be ignored. These waste gases often contain a large amount of dust, particulate matter, and other harmful substances. If directly discharged into the environment without treatment, it will undoubtedly cause serious damage to human health and the external environment. To address this challenge, special purification devices have been developed to treat these waste gases. However, after being used for a period of time, some problems often occur in the existing purification devices. The most prominent of these is the blockage problem of the filter plate. Since the waste gas contains a large amount of dust and particulate matter, these substances will be intercepted when passing through the filter plate. Over time, a thick dust layer will accumulate on the surface of the filter plate. This dust layer will not only affect the filtering effect of the filter plate, significantly reducing its ability to block dust and impurities, but more importantly, the long-term accumulation will cause the mesh holes of the filter plate to gradually become blocked. Once the mesh holes of the filter plate are blocked, the waste gas cannot pass through smoothly, which will not only affect the working efficiency of the purification device, but also cause an increase in the internal pressure of the equipment, thereby damaging the equipment. Content of the Utility Model
[0003] In order to overcome the deficiencies of the prior art, the utility model provides an air purification device for modified plastic production, which has the advantage of good air purification effect.
[0004] To achieve the above object, the present utility model provides the following technical solutions: An air purification device for modified plastic production, including a housing. A through hole is opened at the top of the housing, and a pipe is movably installed inside the through hole. One end of the pipe is fixedly installed with a dust suction hood. A suction device is fixedly installed at the bottom end inside the housing. Above the suction device, a C-shaped plate is fixedly installed. Between two horizontally distributed C-shaped plates, a purification plate is movably installed. Between two vertically distributed C-shaped plates, a connecting rod is fixedly installed. Above the purification plate, a filter screen plate is fixedly installed. Above the filter screen plate, a fixing plate is fixedly installed. On both sides of the fixing plate, electric push rods are fixedly installed. One end of each of the two electric push rods is fixedly installed with a push plate. Grooves are opened on both inner walls of the housing, and a collection box is fixedly installed around the grooves. A cover plate is movably installed on the front of the collection box, and a handle one is fixedly installed on the surface of the cover plate. An air outlet pipe is fixedly installed on the side of the housing.
[0005] As a preferred technical solution of the present utility model, there are two groups of through holes. On the surfaces of the two groups of through holes, driven gears are fixedly installed. A main gear meshes between the two driven gears. At the top of the main gear, a motor is fixedly installed.
[0006] As a preferred technical solution of the present utility model, universal wheels are movably installed at the bottom of the housing. The number of the universal wheels is four and they are evenly distributed at the bottom of the housing.
[0007] As a preferred technical solution of the present utility model, a movable door is movably installed on the back of the housing. On the surface of the movable door, an observation window and a handle two are fixedly installed in sequence.
[0008] As a preferred technical solution of the present utility model, a handrail is fixedly installed on the side of the housing. An anti-slip pad is fixedly installed on the surface of one end of the handrail.
[0009] As a preferred technical solution of the present utility model, a motor protection cover is arranged at the top of the main gear, and the motor is located inside the motor protection cover. Heat dissipation holes are opened on the surface of the motor protection cover.
[0010] As a preferred technical solution of the present utility model, a reinforcing rib is arranged at the connection between the housing and the collection box. The shape of the reinforcing rib is triangular.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. The utility model intercepts particulate matter in the gas through a filter screen plate. When there is a large amount of particulate matter, the staff starts the electric push rod, and the power of the electric push rod drives the push plate to push the particulate matter on the surface of the filter screen plate into the interior of the collection box for collection and centralized treatment. Compared with traditional devices, this device can effectively remove dust and dirt on the filter screen plate, maintain its filtering performance, thereby improving the filtering effect of the entire air purification device. Moreover, cleaning the filter screen plate helps to keep the air purification device in good operating condition, extend its service life, and by cleaning the filter screen plate, it can reduce equipment failures and damages caused by filter screen plate blockage, thereby reducing the equipment maintenance and replacement costs.
[0013] 2. The utility model makes the driven gears meshing with both sides of the main gear rotate relatively through the power of the motor, and then the two groups of pipes also rotate relatively, so as to process gases at different angles. Compared with traditional devices, this device can allow it to capture waste gas from multiple angles and positions, effectively avoiding the accumulation of waste gas in a certain specific area, thereby improving the overall air purification efficiency. At the same time, it can adapt to modified plastic production environments with different shapes, sizes and layouts, showing strong versatility, and can easily adjust the position and angle of the dust suction hood according to the actual production situation without frequently moving or reinstalling the device, greatly improving the operation convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the utility model;
[0015] Figure 2 is a schematic rear view structural diagram of the utility model;
[0016] Figure 3 is a schematic diagram of the overall structure inside the housing of the utility model;
[0017] Figure 4 is a schematic structural diagram of the main gear of the utility model;
[0018] Figure 5 is a schematic sectional view structural diagram of the housing of the utility model.
[0019] In the figure: 1. Housing; 2. Through hole; 3. Pipe; 4. Dust suction hood; 5. Exhaust device; 6. Filter screen plate; 7. Fixed plate; 8. Electric push rod; 9. Push plate; 10. Groove; 11. Collection box; 12. Cover plate; 13. Handle 1; 14. Purification plate; 15. Air outlet pipe; 16. Driven gear; 17. Main gear; 18. Motor; 19. Motor protection cover; 20. Heat dissipation hole; 21. C-shaped plate; 22. Connecting rod; 23. Movable door; 24. Observation window; 25. Handle 2; 26. Reinforcing rib; 27. Support rod; 28. Anti-slip pad; 29. Universal wheel. DETAILED DESCRIPTION OF THE INVENTION
[0020] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0021] As Figures 1 to 5 shown, the present utility model provides an air purification device for modified plastic production, including a housing 1. A through hole 2 is opened at the top of the housing 1. A pipe 3 is movably installed inside the through hole 2. One end of the pipe 3 is fixedly installed with a dust suction hood 4. A suction device 5 is fixedly installed at the bottom end inside the housing 1. A C-shaped plate 21 is fixedly installed above the suction device 5. A purification plate 14 is movably installed between two horizontally distributed C-shaped plates 21. A connecting rod 22 is fixedly installed between two vertically distributed C-shaped plates 21. A filter screen plate 6 is fixedly installed above the purification plate 14. A fixing plate 7 is fixedly installed above the filter screen plate 6. Electric push rods 8 are fixedly installed on both sides of the fixing plate 7. One end of each of the two electric push rods 8 is fixedly installed with a push plate 9. Grooves 10 are opened on both inner walls of the housing 1. A collection box 11 is fixedly installed on the periphery of the grooves 10. A cover plate 12 is movably installed on the front of the collection box 11. A handle 13 is fixedly installed on the surface of the cover plate 12. An air outlet pipe 15 is fixedly installed on the side of the housing 1;
[0022] During use, the staff starts the suction device 5 through an external switch. The suction force generated by the suction device 5 sucks the external gas into the housing 1 through the inside of the pipe 3 and the dust suction hood 4. When the gas first passes through the surface of the filter screen plate 6, the filter screen plate 6 intercepts the particulate matter in the air. Then the air continues to pass through the surface of the purification plate 14 and is purified by the purification plate 14. The purified gas is discharged through the air outlet pipe 15. When the particulate matter on the surface of the filter screen plate 6 accumulates, the staff starts the electric push rod 8. The thrust generated by the electric push rod 8 pushes the push plate 9 to move on the surface of the filter screen plate 6, so as to push the particulate matter accumulated on the surface of the filter screen plate 6 into the collection box 11 through the groove 10 for collection and centralized treatment;
[0023] The filter screen plate 6 intercepts particulate matter in the gas. When there is a large amount of particulate matter, the staff activates the electric push rod 8. The power of the electric push rod 8 drives the push plate 9 to push the particulate matter on the surface of the filter screen plate 6 into the interior of the collection box 11 for collection and centralized treatment in the collection box 11. Compared with traditional devices, this device can effectively remove dust and dirt on the filter screen plate 6, maintain its filtering performance, thereby improving the filtering effect of the entire air purification device. Moreover, cleaning the filter screen plate 6 helps to maintain the good operating state of the air purification device, extend its service life, and by cleaning the filter screen plate 6, it is possible to reduce equipment failures and damages caused by the blockage of the filter screen plate 6, thereby reducing the equipment maintenance and replacement costs.
[0024] Among them, there are two groups of through holes 2. Driven gears 16 are fixedly installed on the surfaces of the two groups of through holes 2. A main gear 17 is meshed between the two driven gears 16. An electric motor 18 is fixedly installed on the top of the main gear 17;
[0025] During use, the staff activates the electric motor 18 through an external switch. The power generated by the electric motor 18 causes the main gear 17 to rotate. The rotation of the main gear 17 drives the driven gears 16 on both sides of it to rotate synchronously, and the two driven gears 16 rotate relatively, so the two groups of pipes 3 also rotate relatively. Through the relative rotation of the two groups of pipes 3, the gas is processed in multiple directions;
[0026] The power of the electric motor 18 causes the driven gears 16 meshed on both sides of the main gear 17 to rotate relatively, so the two groups of pipes 3 also rotate relatively, thereby processing the gas at different angles. Compared with traditional devices, this device can allow it to capture waste gas from multiple angles and positions, effectively avoiding the accumulation of waste gas in a specific area, thereby improving the overall air purification efficiency. At the same time, it can adapt to modified plastic production environments with different shapes, sizes and layouts, showing strong versatility, and can easily adjust the position and angle of the dust suction hood according to the actual production situation without frequently moving or reinstalling the device, greatly improving the operation convenience.
[0027] Among them, universal wheels 29 are movably installed at the bottom of the housing 1. The number of the universal wheels 29 is four and they are evenly distributed at the bottom of the housing 1;
[0028] Universal wheels 29 are movably installed at the bottom of the housing 1. The number of the universal wheels 29 is four and they are evenly distributed at the bottom of the housing 1. By using the four universal wheels 29, the device can be moved, thereby improving the practicality of the device.
[0029] Among them, a movable door 23 is movably installed on the back of the housing 1. An observation window 24 and a handle two 25 are fixedly installed on the surface of the movable door 23 in sequence;
[0030] A movable door 23 is movably installed on the back of the housing 1. An observation window 24 and a second handle 25 are sequentially and fixedly installed on the surface of the movable door 23. The movable door 23 prevents external dust from entering the interior of the housing 1. The interior of the housing 1 can be observed through the observation window 24, and the use of the movable door 23 is made more convenient through the second handle 25.
[0031] Wherein, a support rod 27 is fixedly installed on the side surface of the housing 1, and an anti-slip pad 28 is fixedly installed on the surface of one end of the support rod 27;
[0032] A support rod 27 is fixedly installed on the side surface of the housing 1, and an anti-slip pad 28 is fixedly installed on the surface of one end of the support rod 27. The use of the support rod 27 makes it more labor-saving to push the housing 1, and the anti-slip pad 28 makes it more comfortable for the staff to use the support rod 27.
[0033] Wherein, a motor protection cover 19 is arranged on the top of the main gear 17, and the motor 18 is located inside the motor protection cover 19. Heat dissipation holes 20 are formed on the surface of the motor protection cover 19;
[0034] A motor protection cover 19 is arranged on the top of the main gear 17, and the motor 18 is located inside the motor protection cover 19. The motor protection cover 19 protects the motor 18 inside from being damaged by external object impacts. Heat dissipation holes 20 are formed on the surface of the motor protection cover 19, and the heat dissipation of the motor 18 can be accelerated through the heat dissipation holes 20.
[0035] Wherein, a reinforcing rib 26 is arranged at the connection between the housing 1 and the collection box 11, and the shape of the reinforcing rib 26 is triangular;
[0036] A reinforcing rib 26 is arranged at the connection between the housing 1 and the collection box 11, and the shape of the reinforcing rib 26 is triangular. The use of the reinforcing rib 26 can make the connection part more firm, and the triangular shape has stability.
[0037] The working principle and usage process of the present utility model:
[0038] During use, the staff starts the air extraction device 5 through an external switch. The suction force generated by the air extraction device 5 sucks the external gas into the interior of the housing 1 along the inside of the pipeline 3 through the dust suction hood 4. When the gas first passes through the surface of the filter screen plate 6, the filter screen plate 6 intercepts the particulate matter in the air. Then the air continues to pass through the surface of the purification plate 14 and is purified by the purification plate 14. The purified gas is discharged through the air outlet pipe 15. When the particulate matter accumulates on the surface of the filter screen plate 6, the staff starts the electric push rod 8. The thrust generated by the electric push rod 8 pushes the push plate 9 to move on the surface of the filter screen plate 6, so that the particulate matter accumulated on the surface of the filter screen plate 6 is pushed through the groove 10 into the interior of the collection box 11 for collection and centralized treatment.
[0039] In use, the operator starts the motor 18 through an external switch. The power generated by the motor 18 causes the main gear 17 to rotate. The rotation of the main gear 17 drives the driven gears 16 on both sides thereof to rotate synchronously, and the two driven gears 16 rotate relatively, so that the two groups of pipes 3 also rotate relatively. Through the relative rotation of the two groups of pipes 3, the gas is processed in multiple directions.
[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0041] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air purification device for the production of modified plastics, comprising a housing (1), characterized in that: A through hole (2) is provided at the top of the housing (1). A pipe (3) is movably installed inside the through hole (2). One end of the pipe (3) is fixedly installed with a dust suction hood (4). A ventilation device (5) is fixedly installed at the bottom end inside the housing (1). Above the ventilation device (5), a C-shaped plate (21) is fixedly installed. A purification plate (14) is movably installed between two horizontally distributed C-shaped plates (21). A connecting rod (22) is fixedly installed between two vertically distributed C-shaped plates (21). Above the purification plate (14), a filter screen plate (6) is fixedly installed. Above the filter screen plate (6), a fixing plate (7) is fixedly installed. Electric push rods (8) are fixedly installed on both sides of the fixing plate (7). One end of each of the two electric push rods (8) is fixedly installed with a push plate (9). Grooves (10) are provided on the inner walls on both sides of the housing (1). A collection box (11) is fixedly installed around the groove (10). A cover plate (12) is movably installed on the front of the collection box (11). A handle one (13) is fixedly installed on the surface of the cover plate (12). An air outlet pipe (15) is fixedly installed on the side of the housing (1).
2. The air purification device for the production of modified plastics according to claim 1, characterized in that: There are two groups of the through holes (2). Slave gears (16) are fixedly installed on the surfaces of the two groups of through holes (2). A master gear (17) is meshed between the two slave gears (16). A motor (18) is fixedly installed at the top of the master gear (17).
3. An air purification device for the production of modified plastics according to claim 1, characterized in that: Universal wheels (29) are movably installed at the bottom of the housing (1). The number of the universal wheels (29) is four and they are evenly distributed at the bottom of the housing (1).
4. An air purification device for the production of modified plastics according to claim 1, characterized in that: A movable door (23) is movably installed on the back of the housing (1). A viewing window (24) and a handle two (25) are fixedly installed on the surface of the movable door (23) in sequence.
5. An air purification device for the production of modified plastics according to claim 1, characterized in that: A support rod (27) is fixedly installed on the side of the housing (1). An anti-slip pad (28) is fixedly installed on the surface of one end of the support rod (27).
6. The air purification device for the production of modified plastics according to claim 2, characterized in that: A motor protection cover (19) is provided at the top of the master gear (17), and the motor (18) is located inside the motor protection cover (19). Heat dissipation holes (20) are provided on the surface of the motor protection cover (19).
7. An air purification device for the production of modified plastics according to claim 1, characterized in that: Reinforcing ribs (26) are provided at the connection between the housing (1) and the collection box (11). The shape of the reinforcing ribs (26) is triangular.