Dust removal room

By designing filtration and collection components, dust accumulation on the filter cartridge surface is cleaned, solving the problem of filter cartridge pore blockage and ensuring the efficient operation of the dust removal room.

CN223788238UActive Publication Date: 2026-01-13SUZHOU HAOLU MECHANICAL & ELECTRICAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423263447.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Dust accumulation on the surface of filter cartridges in existing dust removal rooms leads to pore blockage and affects dust removal efficiency.

Method used

The design incorporates a filter assembly and a collection assembly. Dust on the filter cartridge surface is cleaned using a cleaning ring and support rods. Dust accumulation is removed by the impact vibration between the support rods and the fixed cartridge. The collection assembly is used to periodically clean dust and impurities.

Benefits of technology

It effectively prevents filter cartridge pores from clogging, maintains high filtration efficiency, and ensures the normal operation of the dust removal system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223788238U_ABST
    Figure CN223788238U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust removal room and relates to the technical field. The container comprises a container body, a container door is rotatably connected to the front face of the container body, a supporting frame is fixedly connected to the top of the container body, a motor is fixedly connected to the top of the supporting frame, and a ventilation opening is formed in the top of the container body. By arranging the filter assembly, specifically, the cleaning ring slides on the surface of the filter cartridge along with the movable frame and cleans dust adsorbed on the surface of the filter cartridge, the supporting rod arranged at the bottom of the movable frame moves to be in contact with the surface of the fixed barrel along with the movable frame, and the supporting rod is in contact with the convex ring on the surface of the fixed barrel, so that the fixed barrel is knocked; and vibration generated by knocking the fixed cylinder can be transmitted into the filter cylinder, so that dust on the surface of the fixed cylinder is vibrated, dust accumulation on the surface of the filter cylinder can be effectively removed, the dust is prevented from blocking pores of the filter cylinder, the higher filtering efficiency of the filter cylinder is ensured, and the dust removal efficiency in the container cannot be influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of dust removal technology, and in particular relates to dust removal rooms. Background Technology

[0002] Grinding and polishing operations are frequently performed in existing production workshops, generating significant amounts of dust, leading to increasingly serious dust pollution problems. Dust not only pollutes the environment but also threatens employee health and reduces production efficiency. Specialized dust collection rooms are typically placed inside the workshop; these are specially designed enclosed spaces used to centrally process the dust generated during industrial production.

[0003] Dust generated during grinding inside the dust collection chamber is captured and collected by ventilation equipment. During the collection process, filtration devices are usually installed to prevent dust from being emitted outdoors. As a key component, the filter cartridge's surface accumulates a large amount of dust. If the dust on the filter cartridge surface is not cleaned in a timely manner during use, the accumulated dust will gradually clog the pores of the filter cartridge, obstructing airflow and affecting the overall dust collection efficiency of the dust collection system. Therefore, we propose the dust collection chamber. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal chamber. By setting up a filter assembly, it can effectively remove the dust accumulation on the surface of the filter cartridge, prevent dust from clogging the pores of the filter cartridge, and thus ensure that the filter cartridge maintains a high filtration efficiency. This will not affect the dust removal efficiency inside the container. It solves the problem that in existing systems, dust cannot be cleaned on the surface of the filter cartridge in time during use, and the accumulation of dust will gradually clog the pores of the filter cartridge, resulting in obstructed airflow and affecting the overall dust removal efficiency of the dust removal system.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a dust removal room, including a container. The front of the container is rotatably connected to a door, the top of the container is fixedly connected to a support frame, the top of the support frame is fixedly connected to a motor, the top of the container has a ventilation opening, the top of the ventilation opening is fixedly connected to a ventilation pipe, and a fan is installed inside the ventilation pipe. When the fan rotates, it generates suction to attract the dust generated during grinding inside the container.

[0007] The container is equipped with a filtration assembly, which includes a filter cartridge fixedly connected to the inner wall of the top of the container. A movable frame is slidably connected to the outer surface of the filter cartridge. Cleaning rings are fixedly connected to the top and bottom of the movable frame, and the inner walls of the two cleaning rings are in contact with the outer surface of the filter cartridge. Two support rods are rotatably connected to the bottom of the movable frame. The two support rods are symmetrically arranged around the filter cartridge, and springs are fixedly connected to the side walls of the two support rods. The ends of the two springs away from the support rods are fixedly connected to the outer surface of the movable frame. A fixed cylinder is fixedly connected to the bottom of the filter cartridge, and the ends of the two support rods away from the movable frame are in contact with the outer surface of the fixed cylinder. The cleaning rings slide on the surface of the filter cartridge with the movable frame and clean the dust adsorbed on the surface of the filter cartridge. During the movement of the support rods and their contact with the fixed cylinder, the support rods contact the convex rings on the surface of the fixed cylinder, thereby tapping the fixed cylinder and vibrating the dust on the surface of the fixed cylinder. This can effectively remove the dust accumulation on the surface of the filter cartridge, prevent dust from clogging the pores of the filter cartridge, and ensure that the filter cartridge maintains a high filtration efficiency, thus not affecting the dust removal efficiency inside the container.

[0008] Furthermore, the output end of the motor is fixedly connected to a main gear via a transmission shaft. The main gear is rotatably connected to the inner wall of the container via a rotating shaft. A secondary gear is meshed with the outer surface of the main gear. A lead screw is threadedly connected to the inner wall of the secondary gear. An annular groove is provided on the side of the container near the secondary gear. A limit ring is rotatably connected to the inner wall of the annular groove. The side of the limit ring away from the container is fixedly connected to the side of the secondary gear near the container. When the secondary gear rotates, it synchronously drives the lead screw to move up and down. During the movement of the lead screw, it drives the moving frame inside the container to move on the surface of the filter cartridge. The secondary gear is connected to the container via the limit ring, thereby maintaining stable meshing with the main gear while rotating.

[0009] Furthermore, one end of the lead screw near the movable frame passes through the top of the container and extends into the interior, and the extended end of the lead screw is fixedly connected to the outer surface of the movable frame.

[0010] Furthermore, a sliding rod is fixedly connected to the end of the movable frame away from the filter cylinder. The end of the sliding rod away from the movable frame penetrates the inner wall of the container and extends to the outside. A sliding rod on the other side of the movable frame will keep the movable frame stable during movement.

[0011] Furthermore, a grille is fixedly connected to the inner wall of the container, and a collection assembly is provided on the back of the grille. The collection assembly includes a fixed box fixedly connected to the inner wall of the container. The fixed box is located below the filter cartridge, and a collection box is slidably connected to the inner wall of the fixed box. Dust cleaned from the surface of the filter cartridge falls into the collection box inside the fixed box. Dust collection can periodically clean these impurities, prevent dust from being dispersed in various parts of the equipment, and ensure the normal operation of the equipment.

[0012] Furthermore, the side wall of the fixed box has two sliding grooves, and a movable block is slidably connected to the outer surface of the fixed box. The two sides of the movable block are in contact with the inner wall of the sliding groove. The movable block will push the accumulated dust on the surface of the fixed box, thereby pushing the accumulated dust into the interior of the collection box.

[0013] Furthermore, a limiting groove is provided on the side of the collection box near the moving block, and a placement groove is provided on the side of the moving block near the limiting groove. A limiting block is slidably connected to the inner wall of the placement groove, and a second spring is fixedly connected to the side of the limiting block near the placement groove. The two sides of the limiting block are inclined. Therefore, when the moving block is driven to one end of the fixed box, the collection box continues to push and will squeeze the limiting block. When the limiting groove on the top of the collection box moves to the position of the limiting block, the limiting block will be pushed into the interior of the limiting groove by the elastic force generated by the second spring, thereby reconnecting the moving block to the collection box.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model, through the setting of a filter assembly, specifically, has a cleaning ring that slides along the surface of the filter cartridge with the moving frame and cleans the dust adsorbed on the surface of the filter cartridge. The support rod set at the bottom of the moving frame moves to the surface of the fixed cartridge and contacts the convex ring on the surface of the fixed cartridge, thereby striking the fixed cartridge. The vibration generated by the striking of the fixed cartridge is transmitted to the inside of the filter cartridge, thereby vibrating the dust on the surface of the fixed cartridge. This can effectively remove the dust accumulation on the surface of the filter cartridge, prevent dust from clogging the pores of the filter cartridge, and thus ensure that the filter cartridge maintains a high filtration efficiency, thereby not affecting the dust removal efficiency inside the container.

[0016] 2. This utility model, through the setting of a collection component, specifically involves pulling the collection box detaching it from the interior of the fixed box. During the pulling process, the collection box causes a moving block to move on the surface of the fixed box. The moving block pushes the accumulated dust on the surface of the fixed box, thereby pushing the accumulated dust into the interior of the collection box. The dust inside the collection box is then emptied, and the collection box is pushed back into the interior of the fixed box from the side wall of the container. When the moving block is driven to one end of the fixed box, it compresses the limiting block. The second spring is elastically generated by the compression of the limiting block. When the collection box moves to the position of the limiting block through the limiting groove on the top, the limiting block is pushed into the limiting groove by the elastic force generated by the second spring. Dust collection can periodically clean these impurities, prevent dust from being dispersed in various parts of the equipment, and ensure the normal operation of the equipment.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the grid structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the filter assembly structure of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged structural diagram of A in the middle;

[0023] Figure 5 This is a schematic diagram of the structure of the collection component of this utility model;

[0024] Figure 6 This utility model Figure 5 A magnified schematic diagram of the structure of B in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Container; 101. Container door; 102. Support frame; 103. Motor; 104. Ventilation duct; 105. Grille; 106. Fan; 107. Ventilation outlet; 2. Filter assembly; 201. Moving frame; 202. Cleaning ring; 203. Filter cartridge; 204. Fixed cylinder; 205. Support rod; 206. Spring one; 301. Main gear; 302. Secondary gear; 303. Lead screw; 304. Slide rod; 305. Limiting ring; 4. Collection assembly; 401. Fixed box; 402. Moving block; 403. Collection box; 404. Slide groove; 405. Limiting block; 406. Spring two; 407. Limiting groove. Detailed Implementation

[0027] 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 scope of protection of the present utility model.

[0028] Please see Figure 1-6As shown, this utility model is a dust removal room, including a container 1. A door 101 is rotatably connected to the front of the container 1. A support frame 102 is fixedly connected to the top of the container 1. A motor 103 is fixedly connected to the top of the support frame 102. A ventilation opening 107 is opened on the top of the container 1. A ventilation pipe 104 is fixedly connected to the top of the ventilation opening 107. A fan 106 is installed inside the ventilation pipe 104.

[0029] A filter assembly 2 is installed inside container 1. The filter assembly 2 includes a filter cartridge 203 fixedly connected to the inner wall of the top of container 1. A movable frame 201 is slidably connected to the outer surface of the filter cartridge 203. Cleaning rings 202 are fixedly connected to the top and bottom of the movable frame 201. The inner walls of the two cleaning rings 202 are in contact with the outer surface of the filter cartridge 203. Two support rods 205 are rotatably connected to the bottom of the movable frame 201. The two support rods 205 are symmetrically arranged with the filter cartridge 203 as the center. Springs 206 are fixedly connected to the side walls of the two support rods 205. The ends of the two springs 206 away from the support rods 205 are fixedly connected to the outer surface of the movable frame 201. A fixed cylinder 204 is fixedly connected to the bottom of the filter cartridge 203. The ends of the two support rods 205 away from the movable frame 201 are fixedly connected to the outer surface of the movable frame 201. Both ends are in contact with the outer surface of the fixed cylinder 204. By setting the filter assembly 2, specifically, the cleaning ring 202 slides on the surface of the filter cylinder 203 along with the moving frame 201 and cleans the dust adsorbed on the surface of the filter cylinder 203. The support rod 205 set at the bottom of the moving frame 201 moves to the surface of the fixed cylinder 204 and contacts the convex ring on the surface of the fixed cylinder 204, thereby knocking the fixed cylinder 204. The vibration generated by knocking the fixed cylinder 204 will be transmitted to the inside of the filter cylinder 203, thereby vibrating the dust on the surface of the fixed cylinder 204. This can effectively remove the dust accumulation on the surface of the filter cylinder, prevent dust from clogging the pores of the filter cylinder, and ensure that the filter cylinder maintains a high filtration efficiency, so as not to affect the dust removal efficiency inside the container 1.

[0030] The output end of the motor 103 is fixedly connected to the main gear 301 via a transmission shaft. The main gear 301 is rotatably connected to the inner wall of the container 1 via a rotating shaft. The outer surface of the main gear 301 is meshed with the auxiliary gear 302.

[0031] The inner wall of the auxiliary gear 302 is threaded with a lead screw 303. An annular groove is provided on the side of the container 1 near the auxiliary gear 302. A limit ring 305 is rotatably connected to the inner wall of the annular groove. The side of the limit ring 305 away from the container 1 is fixedly connected to the side of the auxiliary gear 302 near the container 1.

[0032] One end of the lead screw 303 near the movable frame 201 passes through the top of the container 1 and extends into the interior. The extended end of the lead screw 303 is fixedly connected to the outer surface of the movable frame 201.

[0033] A sliding rod 304 is fixedly connected to the end of the movable frame 201 away from the filter cartridge 203. The end of the sliding rod 304 away from the movable frame 201 passes through the inner wall of the container 1 and extends to the outside.

[0034] A grid 105 is fixedly connected to the inner wall of container 1. A collection component 4 is provided on the back of the grid 105. The collection component 4 includes a fixed box 401 fixedly connected to the inner wall of container 1. The fixed box 401 is located below the filter cartridge 203. The collection box 403 is slidably connected to the inner wall of the fixed box 401.

[0035] The side wall of the fixed box 401 has two sliding grooves 404. The outer surface of the fixed box 401 is slidably connected to a movable block 402, and the two sides of the movable block 402 are in contact with the inner wall of the sliding groove 404.

[0036] A limiting groove 407 is provided on the side of the collection box 403 near the moving block 402. A placement groove is provided on the side of the moving block 402 near the limiting groove 407. A limiting block 405 is slidably connected to the inner wall of the placement groove. A spring 406 is fixedly connected to the side of the limiting block 405 near the placement groove. By setting the collection component 4, specifically, the collection box 403 is pulled away from the inside of the fixed box 401. During the pulling process of the collection box 403, the moving block 402 will move on the surface of the fixed box 401. The moving block 402 will push the accumulated dust on the surface of the fixed box 401, thereby pushing the accumulated dust into the collection box 403. Inside container 3, the dust inside the collection box 403 is emptied, and then the collection box 403 is pushed from the side wall of container 1 into the interior of the fixed box 401. When the moving block 402 is moved to one end of the fixed box 401, it will squeeze the limiting block 405. The second spring 406 generates elastic force due to the compression of the limiting block 405. When the limiting groove 407 on the top of the collection box 403 moves to the position of the limiting block 405, the limiting block 405 will be pushed into the interior of the limiting groove 407 by the elastic force generated by the second spring 406. The dust collection can clean these impurities regularly, prevent dust from being dispersed in various parts of the equipment, and ensure the normal operation of the equipment.

[0037] A specific application of this embodiment is as follows: The container door 101 is opened, and the objects and tools needed for polishing are moved inside the container 1. During the polishing process, the fan 106 is activated. The fan 106 generates suction as it rotates, drawing in the dust generated during polishing inside the container 1. The dust enters through the grille 105 and is then blocked on the surface of the filter cartridge 203. At this time, the motor 103 is activated, driving the main gear 301 to rotate. Simultaneously, the main gear 301 drives the secondary gear 302 to rotate. The secondary gear 302, in turn, drives the lead screw 303 to move up and down. During this movement, the lead screw 303 moves the movable frame 201 inside the container along the surface of the filter cartridge 203. A sliding rod 304 on the other side of the movable frame 201 keeps it stable during movement. A cleaning rod is installed near the filter cartridge 203 on the movable frame 201. The cleaning ring 202 slides on the surface of the filter cartridge 203 along with the moving frame 201, cleaning the dust adsorbed on the surface of the filter cartridge 203. The support rod 205 at the bottom of the moving frame 201 moves to contact the surface of the fixed cylinder 204. Since the surface of the fixed cylinder 204 has multiple raised rings, and the support rod 205 is always pulled by the spring 206 in a stretched state, during the process of the support rod 205 moving and contacting the fixed cylinder 204, the support rod 205 contacts the raised rings on the surface of the fixed cylinder 204, thereby knocking the fixed cylinder 204. The vibration generated by the knocking of the fixed cylinder 204 will be transmitted to the inside of the filter cartridge 203, thereby vibrating the dust on the surface of the fixed cylinder 204. This can effectively remove the dust accumulation on the surface of the filter cartridge, prevent dust from clogging the pores of the filter cartridge, and ensure that the filter cartridge maintains a high filtration efficiency, thus not affecting the dust removal efficiency inside the container 1.

[0038] Dust cleaned from the surface of the filter cartridge 203 falls into the collection box 403 inside the fixed box 401. When the collection box 403 accumulates too much dust and needs to be emptied, pull the collection box 403 to detach it from the fixed box 401. During this pulling, the moving block 402 moves across the surface of the fixed box 401, pushing the accumulated dust into the collection box 403. When the collection box 403 moves the moving block 402 to its end, one side of the moving block 402 contacts the side wall of the fixed box 401. Continuing to pull the collection box 403 causes the limiting block 405, inserted into the limiting groove 407, to move upwards, detaching from the limiting groove 407. At this point, the collection box 403 can be emptied. The dust is removed from the inside of container 1, and the dust inside the collection box 403 is emptied. Then, the collection box 403 is pushed from the side wall of container 1 into the inside of the fixed box 401. During the pushing process, the collection box 403 contacts the limiting block 405 at the bottom of the moving block 402, thereby pushing the moving block 402 together. When the moving block 402 is driven to one end of the fixed box 401, the collection box 403 continues to push, which will squeeze the limiting block 405. The second spring 406 generates elastic force due to the compression of the limiting block 405. When the limiting groove 407 on the top of the collection box 403 moves to the position of the limiting block 405, the limiting block 405 will be pushed into the limiting groove 407 by the elastic force generated by the second spring 406. The dust collection can clean these impurities regularly, prevent dust from being dispersed in various parts of the equipment, and ensure the normal operation of the equipment.

[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with this embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dust removal room, comprising a container (1), a box door (101) is rotatably connected to the front of the container (1), a support frame (102) is fixedly connected to the top of the container (1), and a motor (103) is fixedly connected to the top of the support frame (102), characterized in that, The top of the container (1) is provided with a ventilation opening (107), and the top of the ventilation opening (107) is fixedly connected with a ventilation pipe (104), and the inside of the ventilation pipe (104) is provided with a fan (106). The inside of the container (1) is provided with a filter assembly (2), the filter assembly (2) comprises a filter cartridge (203) fixedly connected to the inner wall of the top of the container (1), the outer surface of the filter cartridge (203) is slidably connected with a moving frame (201), the top and bottom of the moving frame (201) are fixedly connected with cleaning rings (202), the inner walls of the two cleaning rings (202) are in contact with the outer surface of the filter cartridge (203), the bottom of the moving frame (201) is rotatably connected with two supporting rods (205), the two supporting rods (205) are symmetrically arranged with the filter cartridge (203) as the center, the side walls of the two supporting rods (205) are fixedly connected with springs (206), the ends of the two springs (206) away from the supporting rods (205) are fixedly connected with the outer surface of the moving frame (201), and the bottom of the filter cartridge (203) is fixedly connected with a fixed cylinder (204), and the ends of the two supporting rods (205) away from the moving frame (201) are in contact with the outer surface of the fixed cylinder (204).

2. The dust removal chamber according to claim 1, characterized in that The output end of the motor (103) is fixedly connected with a main gear (301) through a transmission shaft, the main gear (301) is rotatably connected with the inner wall of the container (1) through a rotating shaft, and the outer surface of the main gear (301) is meshedly connected with a secondary gear (302).

3. The dust removal chamber according to claim 2, characterized in that The inner wall of the secondary gear (302) is threadedly connected with a lead screw (303), one side of the container (1) close to the secondary gear (302) is provided with an annular groove, the inner wall of the annular groove is rotatably connected with a limiting ring (305), and the side of the limiting ring (305) away from the container (1) is fixedly connected with the side of the secondary gear (302) close to the container (1).

4. The dust removal chamber according to claim 3, characterized in that The end of the lead screw (303) close to the moving frame (201) penetrates through the top of the container (1) and extends to the inside, and the extending end of the lead screw (303) is fixedly connected with the outer surface of the moving frame (201).

5. The dust removal chamber according to claim 4, characterized in that The end of the moving frame (201) away from the filter cartridge (203) is fixedly connected with a sliding rod (304), and the end of the sliding rod (304) away from the moving frame (201) penetrates through the inner wall of the container (1) and extends to the outside.

6. The dust removal chamber according to claim 5, characterized in that The inner wall of the container (1) is fixedly connected with a grille (105), the back of the grille (105) is provided with a collecting assembly (4), the collecting assembly (4) comprises a fixed box (401) fixedly connected to the inner wall of the container (1), the fixed box (401) is arranged below the filter cartridge (203), and the inner wall of the fixed box (401) is slidably connected with a collecting box (403).

7. The dust removal chamber according to claim 6, characterized in that The side wall of the fixed box (401) is provided with two sliding grooves (404), the outer surface of the fixed box (401) is slidably connected with a moving block (402), and the two sides of the moving block (402) are fitted with the inner walls of the sliding grooves (404).

8. The dust extraction booth defined in Claim 7, characterised in that, The collection box (403) has a limiting groove (407) on the side near the moving block (402), and the moving block (402) has a placement groove on the side near the limiting groove (407). The inner wall of the placement groove is slidably connected to a limiting block (405), and a spring (406) is fixedly connected to the side of the limiting block (405) near the placement groove.