Dust removal device for building material processing
By combining a high-suction fan, non-woven fabric filter, and activated carbon filter, the problem of filtering harmful gases in the gas during building material processing is solved, achieving effective air purification and equipment operation safety, and improving the service life and working efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-06
AI Technical Summary
Existing dust removal devices for building material processing only filter dust in the gas once, which cannot effectively remove harmful gases, leading to air pollution. Furthermore, the noise and temperature problems during equipment operation have not been effectively solved.
The design combines a high-suction fan, a non-woven filter, and a dust collection box with activated carbon filtration and a cooling fan to achieve dual filtration and temperature management of the gas. At the same time, the clamping components and sealing strips improve the practicality and dustproof effect of the equipment.
It achieves effective filtration of harmful gases in the gas, reduces air pollution, lowers noise pollution, extends the service life of the equipment, and improves work efficiency and safety.
Smart Images

Figure CN223969730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal device technology, specifically a dust removal device for building material processing. Background Technology
[0002] Building materials processing is a general term for materials used in civil engineering and construction projects. It can be divided into structural materials, decorative materials, and certain specialized materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, bricks, tiles, ceramics, glass, engineering plastics, and composite materials; decorative materials include various coatings, paints, platings, veneers, colored ceramic tiles, and glass with special effects; specialized materials refer to those used for waterproofing, moisture-proofing, corrosion prevention, fireproofing, flame retardancy, sound insulation, heat insulation, thermal insulation, and sealing.
[0003] Existing building materials generate debris and dust during processing, which cannot be treated in real time. Furthermore, the debris and dust mix together during processing, making it difficult for personnel to handle the dust. If the dust generated during building material processing is not treated, workers are working in a dusty environment, which is extremely dangerous.
[0004] Chinese Utility Model Patent Publication No. CN 214415968 U discloses a dust removal device for building material processing. This device uses a dust collection box to draw in dust via an exhaust fan and a filter plate to filter and adhere the dust generated during processing, resulting in good dust removal efficiency. A dust collection water tank is filled with water, which is then pumped through rubber hoses and atomizing nozzles to spray water, reducing dust dispersion and improving the device's applicability. Different dust removal methods can be selected depending on the situation, further enhancing the dust removal effect. However, this dust removal device only filters dust from the gas once and cannot perform a second filtration of dust and harmful odors, leading to the direct emission of harmful gases and causing air pollution. Therefore, its practicality is poor. Summary of the Invention
[0005] The technical problem to be solved by this utility model is to provide a dust removal device for building material processing, which can effectively solve the problems in the prior art.
[0006] The technical solution adopted by this utility model is as follows: a dust removal device for building material processing, including a cabinet, a filter assembly is arranged at the center of the top of the cabinet, an air intake is opened on the left side of the cabinet, an air intake pipe is fixedly installed on the side of the air intake away from the cabinet, a clamping assembly is arranged on the left side of the cabinet, two support plates are installed in the middle of the interior of the cabinet, a non-woven fabric filter is arranged between the two support plates, and a high suction fan is fixedly installed on the top of one of the support plates. A dust collection box is arranged at the bottom of the non-woven fabric filter, the dust collection box is slidably connected to the cabinet, and a slot is opened on the side of the cabinet near the cabinet door, and a sealing strip is arranged inside the slot.
[0007] The filter assembly includes an exhaust hood, filter holes, raised strips, a cooling fan, and an air outlet. An exhaust hood is fixedly installed at the center of the top of the cabinet. Filter holes are fixedly installed at the bottom of the exhaust hood. Raised strips are fixedly installed on the inner side of the exhaust hood. A cooling fan is provided at the top of the raised strips. An air outlet is provided at the top of the cooling fan.
[0008] Preferably, the cabinet has a door hinged to the front side, a control panel is provided on the outer surface of the door, casters are fixedly installed at the bottom of the cabinet, a latch is fixedly installed on the left side of the cabinet, and sound insulation cotton is provided around the high-suction fan inside the cabinet.
[0009] The above technical solution allows for easy control of the device's operation via a control panel, while the inclusion of casters facilitates its relocation. The casters' self-locking function enables the device to be locked, reducing handling time and improving work efficiency. The locking mechanism facilitates locking with the cabinet door, preventing internal dust leakage and enhancing the device's dustproof performance. Furthermore, sound-absorbing cotton is placed around the high-suction fan to effectively isolate the noise generated during operation, preventing noise pollution.
[0010] Preferably, the high-suction fan, non-woven fabric filter, and dust collection box are arranged vertically downwards inside the cabinet, and the non-woven fabric filter is provided in four identical sets, which are symmetrically distributed on the support plate.
[0011] The above technical solution involves arranging a high-suction fan, a non-woven fabric filter, and a dust collection box vertically downwards inside the cabinet. When dust is drawn in through the air intake, it first passes through the non-woven fabric filter before entering the high-suction fan. The exhaust gas is then discharged, and the filtered dust falls into the dust collection box. By setting four identical non-woven fabric filters, the suction area can be effectively increased, thereby improving the dust removal effect.
[0012] Preferably, activated carbon is disposed between the filter hole and the raised strip, and the cooling fan is fixedly mounted on the top of the raised strip by screws.
[0013] Through the above technical solution, when the dusty gas is drawn into the cabinet, it is filtered again by activated carbon to prevent the gas from being mixed with harmful gases. Direct emission of such gas would cause air pollution and even harm to the health of the staff, thus improving the environmental protection function of the device. The filtered gas is then discharged through the air outlet by a cooling fan. At the same time, the cooling fan also dissipates the heat generated by the high-suction fan during operation, accelerating the air circulation inside the cabinet, preventing damage to the high-suction fan due to excessive operating temperature, and extending the service life of the device.
[0014] Preferably, the clamping assembly includes a connecting seat, a first locking screw, a fixing seat, a locking ring, an anti-slip pad, a second locking screw, and a groove. The connecting seat is provided on the left side of the cabinet. The first locking screw and the fixing seat are provided on the side of the connecting seat away from the cabinet. The connecting seat is fixed to the left side of the cabinet by the first locking screw. The locking ring is hinged to the inner side of the fixing seat. The anti-slip pad is fixedly installed on the inner surface of the locking ring. The second locking screw is provided on the side of the locking ring away from the connecting seat. The locking ring is fixed to the connecting seat by the second locking screw. The connecting seat has a groove in the center.
[0015] By implementing the above technical solution and setting up a clamping component to facilitate the placement of the suction pipe when the device is not in use, the potential for damage caused by improper placement is effectively reduced, thus improving the practicality of the device.
[0016] Preferably, the groove has a semi-circular cross-section, and the anti-slip pad is made of rubber.
[0017] The above technical solution, by setting the groove cross-section to be "semi-circular", can better insert the circular suction pipe into the inner side of the groove. Then, by fixing the locking ring and the connecting seat, the suction pipe is clamped. By setting the anti-slip pad to be made of rubber, the suction pipe is protected and the suction pipe is limited at the same time.
[0018] Preferably, the card slots are provided in three identical sets, all three sets of card slots are located on the outside of the high-suction fan, the non-woven filter and the dust collection box, and the sealing strip is sealed and inserted into the inside of the card slots.
[0019] By using the above technical solution, and by setting the sealing strip to be inserted into the inner side of the slot, the sealing strip can be installed on the outside of the cabinet simply by using the slot. This improves the installation efficiency and the sealing effect of the device.
[0020] Compared with the prior art, the present invention provides a dust removal device for building material processing, which has the following beneficial effects:
[0021] 1. This dust removal device for building material processing draws in dust-laden gas through a suction pipe, which then enters the cabinet through the suction port. The dust-laden gas is first filtered through a non-woven fabric filter, and the dust falls into the dust collection box under gravity. The gas is then discharged through a connecting pipe by a high-powered fan into a filter assembly, where it is further filtered by activated carbon to prevent the presence of harmful gases that could cause air pollution or harm to workers. This enhances the device's environmental protection capabilities. Finally, a cooling fan discharges the filtered gas through the exhaust port, simultaneously expelling heat generated by the high-powered fan, accelerating airflow within the cabinet, preventing overheating and damage to the fan, and extending the device's lifespan.
[0022] 2. This dust removal device for building material processing features a semi-circular groove cross-section, which allows for better insertion of the circular suction pipe into the groove. The locking ring and connecting seat then secure the suction pipe. Additionally, the rubber anti-slip pad protects the suction pipe and limits its position, thus ensuring proper placement and reducing damage caused by improper placement. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0025] Figure 3 This is a schematic diagram of the internal structure of the cabinet of this utility model;
[0026] Figure 4 This is a schematic diagram of the connection structure between the slot and the sealing strip of this utility model;
[0027] Figure 5 This is a schematic diagram of the filter assembly structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the clamping component structure of this utility model.
[0029] The components include: 1. Cabinet; 2. Cabinet door; 3. Control panel; 4. Casters; 5. Filter assembly; 501. Exhaust hood; 502. Filter holes; 503. Raised strip; 504. Cooling fan; 505. Air outlet; 6. Locking buckle; 7. Air intake; 8. Air intake pipe; 9. Clamping assembly; 901. Connecting seat; 902. Locking screw one; 903. Fixing seat; 904. Locking ring; 905. Anti-slip pad; 906. Locking screw two; 907. Groove; 10. High suction fan; 11. Sound insulation cotton; 12. Support plate; 13. Non-woven filter screen; 14. Card slot; 15. Dust collection box; 16. Sealing strip. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1: As Figure 1-6 As shown, the dust removal device for building material processing provided by this utility model includes a cabinet 1. A filter assembly 5 is arranged at the center of the top of the cabinet 1. An air intake 7 is opened on the left side of the cabinet 1. An air intake pipe 8 is fixedly installed on the side of the air intake 7 away from the cabinet 1. A clamping assembly 9 is arranged on the left side of the cabinet 1. Two support plates 12 are installed in the middle of the interior of the cabinet 1. A non-woven fabric filter screen 13 is arranged between the two support plates 12. A high-suction fan 10 is fixedly installed on the top of one of the support plates 12. A dust collection box 15 is arranged at the bottom of the non-woven fabric filter screen 13. 15 is slidably connected to the cabinet 1. The cabinet 1 has a slot 14 on the side near the cabinet door 2. The inside of the slot 14 is equipped with a sealing strip 16. The filter assembly 5 includes an exhaust hood 501, filter holes 502, a raised strip 503, a cooling fan 504 and an air outlet 505. The exhaust hood 501 is fixedly installed at the center of the top of the cabinet 1. The filter holes 502 are fixedly installed at the bottom of the exhaust hood 501. The raised strip 503 is fixedly installed on the inside of the exhaust hood 501. The cooling fan 504 is installed on the top of the raised strip 503. The air outlet 505 is installed on the top of the cooling fan 504.
[0032] Specifically, cabinet 1 has a hinged door 2 on its front side, a control panel 3 on the outer surface of the door 2, casters 4 fixedly installed at the bottom of cabinet 1, and a latch 6 fixedly installed on the left side of cabinet 1. Sound insulation cotton 11 is installed around the high-suction fan 10 inside cabinet 1. The advantages are: the control panel 3 facilitates control of the device's operation; the casters 4 facilitate movement of the device; the self-locking function of the casters 4 locks the device, reducing handling time and improving efficiency; the latch 6 locks the door 2, preventing dust leakage and improving dustproof performance; and the sound insulation cotton 11 around the high-suction fan 10 effectively isolates noise generated during operation, preventing noise pollution.
[0033] Specifically, the high-suction fan 10, non-woven fabric filter 13, and dust collection box 15 are arranged vertically downwards inside the cabinet 1. There are four identical sets of non-woven fabric filters 13, which are symmetrically distributed on the support plate 12. The advantage is that by arranging the high-suction fan 10, non-woven fabric filter 13, and dust collection box 15 vertically downwards inside the cabinet 1, dust drawn in through the suction port 7 first passes through the non-woven fabric filter 13 before entering the high-suction fan 10. Then, the exhaust gas is discharged, and the filtered dust falls into the dust collection box 15. By setting four identical sets of non-woven fabric filters 13, the suction area can be effectively increased, thereby improving the dust removal effect.
[0034] Specifically, activated carbon is placed between the filter hole 502 and the ridge 503. The cooling fan 504 is fixedly installed on the top of the ridge 503 with screws. The advantage is that when the dusty gas is sucked into the cabinet 1, the gas is filtered again by the activated carbon to prevent the gas from being mixed with harmful gases. Direct emission would cause air pollution and even harm to the health of the staff, thus improving the environmental protection function of the device. Then, the filtered gas is discharged through the air outlet 505 by the cooling fan 504. At the same time, the cooling fan 504 also dissipates the heat generated by the high-suction fan 10 when it is working, which accelerates the air circulation inside the cabinet 1, prevents the high-suction fan 10 from being damaged by excessively high operating temperature, and improves the service life of the device.
[0035] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.
[0036] Specifically, the clamping assembly 9 includes a connecting base 901, a first locking screw 902, a fixing base 903, a locking ring 904, an anti-slip pad 905, a second locking screw 906, and a groove 907. The connecting base 901 is located on the left side of the cabinet 1. The first locking screw 902 and the fixing base 903 are located on the side of the connecting base 901 away from the cabinet 1. The connecting base 901 is fixed to the left side of the cabinet 1 by the first locking screw 902. The locking ring 904 is hinged to the inner side of the fixing base 903. 04. An anti-slip pad 905 is fixedly installed on the inner surface of the locking ring 904. A second locking screw 906 is provided on the side of the locking ring 904 away from the connecting seat 901. The locking ring 904 is fixed to the connecting seat 901 by the second locking screw 906. A groove 907 is provided in the center of the connecting seat 901. The advantage is that by setting the clamping component 9, the suction pipe 8 can be placed when the device is not in use, which effectively reduces the damage caused by random placement and improves the practicality of the device.
[0037] Specifically, the groove 907 has a semi-circular cross-section, and the anti-slip pad 905 is made of rubber. The advantage is that by setting the groove 907 to have a semi-circular cross-section, the circular suction pipe 8 can be better inserted into the inner side of the groove 907. Then, by fixing the locking ring 904 and the connecting seat 901, the suction pipe 8 is clamped. By setting the anti-slip pad 905 to be made of rubber, the suction pipe 8 is protected while also limiting its position.
[0038] Specifically, the card slots 14 are provided in three identical sets. All three sets of card slots 14 are located on the outside of the high-suction fan 10, the non-woven filter screen 13, and the dust collection box 15. The sealing strip 16 is sealed and inserted into the inside of the card slots 14. The advantage is that by setting the sealing strip 16 to be sealed and inserted into the inside of the card slots 14, the sealing strip 16 can be installed on the outside of the cabinet 1 simply by using the card slots 14. This improves the installation efficiency and the sealing effect of the device.
[0039] Working Principle: During use, the operator first connects the device to an external power source and starts the high-suction fan 10 by pressing the start button on the control panel 3. The suction pipe 8 connects to the building materials processing equipment, drawing the dusty gas generated during processing into the cabinet 1. The dusty gas then passes through the non-woven fabric filter 13, and the dust falls into the dust collection box 15 under gravity. The gas is then discharged by the high-suction fan 10 through the connecting pipe into the filter assembly 5. Activated carbon is placed between the filter holes 502 and the raised strips 503, further filtering the gas to prevent the presence of harmful gases that could cause air pollution or even harm to workers. This improves the device's environmental protection function. The filtered gas is then cooled by the cooling fan 504. The exhaust gas is discharged through the air outlet 505, and the cooling fan 504 also discharges the heat generated by the high-suction fan 10 during operation, which accelerates the air circulation inside the cabinet 1, prevents the high-suction fan 10 from being damaged by excessively high operating temperature, and improves the service life of the device. During the operation of the dust collector, the sealing strip 16 acts as a seal between the cabinet door 2 and the cabinet 1 to prevent internal gas leakage and reduce the dust collection effect. At the same time, the sound insulation cotton 11 is set around the high-suction fan 10 to effectively isolate the noise generated by the high-suction fan 10 during operation and prevent noise pollution. After the dust collector finishes working, the cabinet door 2 can be opened by opening the latch 6. With the sliding connection between the dust collection box 15 and the cabinet 1, it is convenient for the staff to clean the dust inside the dust collection box 15.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust removal device for building material processing, comprising a cabinet (1), characterized in that: The cabinet (1) top central position is provided with filter assembly (5), the left side of the cabinet (1) is provided with suction port (7), the suction port (7) is away from the side of the cabinet (1) fixed installation suction pipe (8), the left side of the cabinet (1) is provided with clamping assembly (9), the inside of the cabinet (1) is installed with two support plates (12), two support plates (12) are provided with non-woven fabric filter screen (13), and the top of one of the support plates (12) is fixedly installed with high suction fan (10), the bottom of the non-woven fabric filter screen (13) is provided with dust storage box (15), the dust storage box (15) and the cabinet (1) are slidingly connected, the side of the cabinet (1) near the cabinet door (2) is provided with clamping groove (14), the clamping groove (14) is provided with sealing strip (16) inside; The filter assembly (5) comprises an exhaust hood (501), a filter hole (502), a convex strip (503), a cooling fan (504) and an air outlet (505), the exhaust hood (501) is fixedly installed at the top of the cabinet (1), the filter hole (502) is fixedly installed at the bottom of the exhaust hood (501), the convex strip (503) is fixedly installed at the inner side of the exhaust hood (501), the cooling fan (504) is arranged at the top of the convex strip (503), and the air outlet (505) is arranged at the top of the cooling fan (504).
2. The dust removing device for building material processing according to claim 1, characterized in that: The front side of the cabinet (1) is hingedly installed with a cabinet door (2), the outer surface of the cabinet door (2) is provided with a control panel (3), the bottom of the cabinet (1) is fixedly installed with a universal wheel (4), the left side of the cabinet (1) is fixedly installed with a lock buckle (6), and the periphery of the cabinet (1) is provided with sound insulation cotton (11) close to the high suction fan (10).
3. The dust removing device for building material processing according to claim 1, characterized in that: The high suction fan (10), the non-woven fabric filter screen (13) and the dust storage box (15) are arranged in the cabinet (1) in a vertical downward direction, the non-woven fabric filter screen (13) is provided with four groups, and the four groups of non-woven fabric filter screens (13) are symmetrically distributed on the support plate (12).
4. The dust removing apparatus for building material processing according to claim 1, characterized in that: The filter hole (502) and the convex strip (503) are provided with activated carbon, and the cooling fan (504) is fixedly installed on the top of the convex strip (503) by screws.
5. The dust removing apparatus for building material processing according to claim 1, characterized in that: Said clamping assembly (9) includes connecting seat (901), locking screw one (902), fixed seat (903), lock ring (904), non-slip pad (905), locking screw two (906) and groove (907), the left side of the cabinet (1) is provided with connecting seat (901), the side away from the cabinet (1) of connecting seat (901) is provided with locking screw one (902) and fixed seat (903), connecting seat (901) is fixed on the left side of the cabinet (1) through locking screw one (902), the inner side of fixed seat (903) is hingedly installed with lock ring (904), the inner surface of lock ring (904) is fixedly installed with non-slip pad (905), the side away from connecting seat (901) of lock ring (904) is provided with locking screw two (906), lock ring (904) is fixed with connecting seat (901) through locking screw two (906), the middle position of connecting seat (901) is provided with groove (907).
6. The dust removal device for building material processing according to claim 5, characterized in that: The cross section of the groove (907) is a "semicircular" structure, and the material of the non-slip pad (905) is rubber material.
7. The dust removal device for building material processing according to claim 2, characterized in that: The clamping groove (14) is provided with three groups of the same, three groups of the clamping groove (14) are located on the outside of the high suction fan (10), the non-woven fabric filter screen (13) and the dust storage box (15), and the sealing strip (16) is sealed and clamped into the inside of the clamping groove (14).
Citation Information
Patent Citations
Dust removal device for building material processing
CN214415968U