Cloth bag type dust removal device

By designing a noise reduction device in a bag-type dust collector and storing sound-absorbing material using the shield and cover, the problem of noise pollution in the fan of traditional bag-type dust collectors is solved, and the noise reduction is effectively achieved.

CN222534341UActive Publication Date: 2025-02-28NANJING KAITUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421308658.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Traditional bag dust collectors lack noise reduction mechanisms, and a large amount of noise is generated when the fan starts, resulting in noise pollution problems.

Method used

A bag-type dust removal device is designed, including the body and noise reduction device. The noise reduction device includes a shield and a cover, which is placed on the fan surface, and sound-absorbing material is stuffed above the cover. By providing the shield and cover, the sound-absorbing material can be stored and stored, thereby reducing fan noise.

Benefits of technology

It effectively reduces fan noise, reduces noise pollution, and improves the silent effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cloth bag type dust removers, and particularly relates to a cloth bag type dust removal device which comprises a machine body and a noise reduction device, a discharge port is formed in the bottom end of the machine body, and a fan is fixedly connected to the side wall of the machine body; a noise reduction device is arranged at the position, close to the draught fan, of the surface of the machine body and comprises a protective cover and a cover, the protective cover sleeves the surface of the draught fan, clamping blocks are fixedly connected to the two sides of the protective cover, placing blocks are fixedly connected to the positions, close to the clamping blocks, of the side wall of the machine body, the clamping blocks are inserted into the inner walls of the placing blocks, and the cover is located on the upper surface of the protective cover. A collecting device is arranged at the bottom end of a discharging port of the machine body and comprises a collecting box, the collecting box is located under the discharging port, four rolling wheels are rotationally connected to the bottom end of the collecting box, a rotating handle is rotationally connected to the inner surface of the collecting box, and two magnetic blocks are fixedly connected to the side wall of the collecting box; and by arranging the protective cover and the cover, noise reduction materials can be conveniently stored, and meanwhile noise pollution can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag-type dust collectors, in particular to a bag-type dust removal device. Background Art

[0002] The dust bag is the heart of the bag filter. It is generally called a dust bag or a dust filter bag. The dust bag is a key part of the operation of the bag filter. Usually, the cylindrical filter bag is vertically hung in the dust collector. The fabric and design of the dust bag should strive for high-efficiency filtration, easy dust removal and durability.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when carrying out production operations in factories, it is generally necessary to use bag-type dust collectors for dust removal. Since traditional bag-type dust collectors lack noise reduction mechanisms and fans are used in bag-type dust collectors, a lot of noise will be generated when the fans are started during actual use, thereby causing noise pollution problems; therefore, a bag-type dust removal device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a bag-type dust removal device described in the utility model comprises a body and a noise reduction device, a discharge port is opened at the bottom end of the body, and a fan is fixedly connected to the side wall of the body; a noise reduction device is arranged on the surface of the body near the fan, and the noise reduction device comprises a shield and a cover, the shield is sleeved on the surface of the fan, blocks are fixedly connected on both sides of the shield, a placement block is fixedly connected to the side wall of the body near the block, the block is inserted into the inner wall of the placement block, the cover is located on the upper surface of the shield, sound-absorbing material is inserted into the inner wall of the shield, and then the cover is covered on the upper surface of the shield, and the sound-absorbing material can be stored and stored by arranging the shield and the cover, thereby reducing the noise of the fan.

[0006] Preferably, the inner walls of the clamping block and the placing block are threadedly connected with positioning pins. After the clamping block is inserted into the inner wall of the placing block, the positioning pins are then rotated to the inner walls of the clamping block and the placing block, and the positioning pins can limit the position of the clamping block.

[0007] Preferably, moving blocks are fixedly connected on both sides of the cover, and support plates are fixedly connected on both sides of the shield. The inner wall of the support plate and the surface of the moving block are slidably connected, and the moving block slides on the inner wall of the support plate. The moving block and the support plate can limit the position of the cover.

[0008] Preferably, a slide groove is provided on the surface of the support plate, and the inner wall of the slide groove of the support plate is slidably connected to the surface of the moving block. When the moving block slides, the moving block slides on the inner wall of the slide groove of the support plate. The opening of the slide groove can facilitate the moving position of the moving block.

[0009] Preferably, a fixed block is fixedly connected to the surface of the support plate, and the inner walls of the fixed block and the movable block are threadedly connected with a limit pin. After the movable block is moved to a suitable position, the limit pin is rotated to the inner walls of the fixed block and the movable block, and the limit pin can limit the position of the movable block.

[0010] Preferably, a collecting device is provided at the bottom end of the discharge port of the machine body, and the collecting device includes a collecting box, and the collecting box is located directly below the discharge port. The bottom end of the collecting box is rotatably connected to four rollers, and the collecting box moves to the bottom end of the discharge port. When dust falls, it will fall into the collecting box. By setting up the collecting box, dust can be collected conveniently.

[0011] Preferably, the inner surface of the collection box is rotatably connected to a handle. When moving the collection box, the handle is pulled to allow the handle to drive the collection box to move. The setting of the handle can facilitate the movement of the collection box.

[0012] Preferably, two magnetic blocks are fixedly connected to the side walls of the collection box, the side walls of the magnetic blocks and the side walls of the body are magnetically attracted to each other, the magnetic blocks fit the magnetic columns, and the magnetic columns attract the magnetic blocks, and the position of the collection box can be limited by setting the magnetic columns and magnetic blocks.

[0013] The utility model is beneficial in that:

[0014] 1. When the utility model needs to use the fan, the card block is aligned with the placement block, and then the shield is pushed to allow the shield to drive the card block to slide, the card block is inserted into the inner wall of the placement block, and then the positioning pin is rotated to the card block and the inner wall of the placement block, and then the noise reduction material is inserted into the inner wall of the shield, and then the cover is pushed to allow the cover to drive the moving block to move, the moving block slides on the inner wall of the support plate, the cover moves to the surface of the shield, and then the limit pin is rotated to the fixed block and the inner wall of the moving block. By setting the shield and the cover, the noise reduction material can be conveniently stored, and noise pollution can also be reduced.

[0015] 2. When the utility model needs to use the machine body, the handle is turned to make the handle rotate on the inner surface of the collection box, and then the handle is pushed to drive the collection box to move. The collection box drives the roller to roll on the ground. When the collection box moves, it also drives the magnetic block to slide. The magnetic block fits the magnetic column, and the magnetic column attracts the magnetic disk. When dust falls out of the discharge port, the dust falls into the collection box. By setting up the collection box, the dust can be collected. At the same time, the magnetic block and the magnetic column can also facilitate the movement of the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a machine body in a bag-type dust removal device;

[0018] Figure 2 A bag-type dust removal device Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 It is a schematic diagram of the side structure of a body in a bag-type dust removal device;

[0020] Figure 4 It is a schematic diagram of the structure of a bag-type dust removal device from a bottom up view;

[0021] Figure 5 A bag-type dust removal device Figure 4 Schematic diagram of the structure at point B.

[0022] In the figure: 1. machine body; 2. discharge port; 3. fan; 4. noise reduction device; 41. protective cover; 42. placement block; 43. clamping block; 44. cover; 45. positioning pin; 46. support plate; 47. moving block; 48. fixed block; 49. limit pin; 5. collecting device; 51. collecting box; 52. turning handle; 53. roller; 54. magnetic block; 55. magnetic column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5As shown, a bag-type dust removal device includes a body 1 and a noise reduction device 4, wherein a discharge port 2 is provided at the bottom end of the body 1, and a fan 3 is fixedly connected to the side wall of the body 1; a noise reduction device 4 is provided on the surface of the body 1 near the fan 3, and the noise reduction device 4 includes a shield 41 and a cover 44, wherein the shield 41 is sleeved on the surface of the fan 3, and blocks 43 are fixedly connected to both sides of the shield 41, and a placement block 42 is fixedly connected to the side wall of the body 1 near the block 43. , the card block 43 is inserted into the inner wall of the placement block 42, and the cover 44 is located on the upper surface of the shield 41; when working, the card block 43 is aligned with the placement block 42, and then the shield 41 is pushed to allow the shield 41 to drive the card block 43 to slide, the card block 43 is inserted into the inner wall of the placement block 42, and then the sound-absorbing material is stuffed into the inner wall of the shield 41, and then the cover 44 is covered on the upper surface of the shield 41. By setting the shield 41 and the cover 44, the sound-absorbing material can be stored, thereby reducing the noise of the fan 3.

[0025] The inner walls of the clamping block 43 and the placing block 42 are threadedly connected with a positioning pin 45 ; when working, the positioning pin 45 is rotated to the inner walls of the clamping block 43 and the placing block 42 , and the positioning pin 45 can limit the position of the clamping block 43 .

[0026] The cover 44 is fixedly connected with moving blocks 47 on both sides, and the shield 41 is fixedly connected with support plates 46 on both sides. The inner wall of the support plate 46 and the surface of the moving block 47 are slidably connected. When working, the cover 44 is pushed to allow the cover 44 to drive the moving block 47 to slide, and the moving block 47 slides on the inner wall of the support plate 46. The moving block 47 and the support plate 46 can limit the position of the cover 44.

[0027] The surface of the support plate 46 is provided with a slide groove, and the inner wall of the slide groove of the support plate 46 is slidably connected to the surface of the moving block 47; when working, the moving block 47 slides on the inner wall of the slide groove of the support plate 46, and the opening of the slide groove can facilitate the moving position of the moving block 47.

[0028] The surface of the support plate 46 is fixedly connected with a fixed block 48 , and the inner walls of the fixed block 48 and the movable block 47 are threadedly connected with a limit pin 49 ; when working, the limit pin 49 is rotated to the inner walls of the fixed block 48 and the movable block 47 , and the limit pin 49 can limit the position of the movable block 47 .

[0029] A collecting device 5 is provided at the bottom of the discharge port 2 of the machine body 1, and the collecting device 5 includes a collecting box 51. The collecting box 51 is located directly below the discharge port 2, and the bottom end of the collecting box 51 is rotatably connected to four rollers 53. When working, the collecting box 51 is pushed to allow the collecting box 51 to drive the rollers 53 to rotate, and the rollers 53 roll on the ground, and the collecting box 51 moves to the bottom of the discharge port 2. When dust falls, it will fall into the collecting box 51. By setting the collecting box 51, dust can be easily collected.

[0030] The inner surface of the collection box 51 is rotatably connected with a handle 52 . When working, the handle 52 is pulled to drive the collection box 51 to move. The setting of the handle 52 can facilitate the movement of the collection box 51 .

[0031] The side walls of the collection box 51 are fixedly connected to two magnetic blocks 54, and the side walls of the magnetic blocks 54 and the side walls of the body 1 are magnetically attracted to each other; when working, the collection box 51 will drive the magnetic blocks 54 to slide, and the magnetic blocks 54 will fit the magnetic pillars 55, and the magnetic pillars 55 will attract the magnetic blocks 54. By setting the magnetic pillars 55 and the magnetic blocks 54, the position of the collection box 51 can be limited.

[0032] Working principle: when the fan 3 needs to be used, align the block 43 with the placement block 42, then push the shield 41 to let the shield 41 drive the block 43 to slide, insert the block 43 into the inner wall of the placement block 42, and then rotate the positioning pin 45 to the block 43 and the inner wall of the placement block 42, and then insert the noise reduction material into the inner wall of the shield 41, and then push the cover 44 to let the cover 44 drive the moving block 47 to move, the moving block 47 slides on the inner wall of the support plate 46, and the cover 44 moves to the surface of the shield 41, and then rotate the limit pin 49 to the fixed block 48 and the inner wall of the moving block 47. By setting the shield 41 and the cover 44, it is convenient to Storing noise reduction materials can also reduce noise pollution; when the machine body 1 needs to be used, turn the handle 52 to make the handle 52 rotate on the inner surface of the collection box 51, and then push the handle 52 to make the handle 52 drive the collection box 51 to move, and the collection box 51 drives the roller 53 to roll on the ground. When the collection box 51 moves, it will also drive the magnetic block 54 to slide, and the magnetic block 54 fits the magnetic column 55, and the magnetic column 55 attracts the magnetic disk. When dust falls out of the discharge port 2, the dust falls into the collection box 51. By setting the collection box 51, the dust can be collected. At the same time, the magnetic block 54 and the magnetic column 55 can also facilitate the movement of the collection box 51.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A bag-type dust removal device, comprising a body (1) and a noise reduction device (4), wherein a discharge port (2) is provided at the bottom end of the body (1), and a fan (3) is fixedly connected to the side wall of the body (1); the characteristics are: A noise reduction device (4) is provided on the surface of the machine body (1) near the fan (3), and the noise reduction device (4) comprises a shield (41) and a cover (44). The shield (41) is sleeved on the surface of the fan (3), and both sides of the shield (41) are fixedly connected with clamping blocks (43). A placement block (42) is fixedly connected to a side wall of the machine body (1) near the clamping block (43), and the clamping block (43) is inserted into the inner wall of the placement block (42). The cover (44) is located on the upper surface of the shield (41).

2. A bag-type dust removal device according to claim 1, characterized in that: The inner walls of the clamping block (43) and the placing block (42) are threadedly connected with positioning pins (45).

3. A bag-type dust removal device according to claim 1, characterized in that: Both sides of the cover (44) are fixedly connected to moving blocks (47), and both sides of the shield (41) are fixedly connected to support plates (46), and the inner wall of the support plate (46) is slidably connected to the surface of the moving block (47).

4. A bag-type dust removal device according to claim 3, characterized in that: A sliding groove is provided on the surface of the support plate (46), and the inner wall of the sliding groove of the support plate (46) is slidably connected to the surface of the moving block (47).

5. A bag-type dust removal device according to claim 3, characterized in that: A fixed block (48) is fixedly connected to the surface of the support plate (46), and a limit pin (49) is threadedly connected to the inner wall of the fixed block (48) and the movable block (47).

6. A bag-type dust removal device according to claim 1, characterized in that: A collecting device (5) is provided at the bottom end of the discharge port (2) of the machine body (1), and the collecting device (5) comprises a collecting box (51). The collecting box (51) is located directly below the discharge port (2), and the bottom end of the collecting box (51) is rotatably connected to four rollers (53).

7. A bag-type dust removal device according to claim 6, characterized in that: The inner surface of the collection box (51) is rotatably connected to a handle (52).

8. A bag-type dust removal device according to claim 6, characterized in that: Two magnetic blocks (54) are fixedly connected to the side walls of the collection box (51), and the side walls of the magnetic blocks (54) and the side walls of the machine body (1) are magnetically attracted to each other.