Blended membrane filter material bag-type dust collector

By introducing a dust discharge device for driving spiral blades and cam vibrating ash bucket into the bag dust collector, and a fixing device for controlling the clamp of the servo motor, the problems of dust clogging and jet deflection are solved, and a stable and efficient dust removal effect is achieved.

CN223159002UActive Publication Date: 2025-07-29TAIZHOU HAOTIAN IND FABRIC
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Patent Information

Application Number
CN202422409724.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-29
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional bag dust collectors can easily cause dust accumulation and blockage when the dust collector is not smooth, and the vibration of the dust collector leads to the deflection of the jet position, affecting the dust removal efficiency and integrity.

Method used

The DC motor in the ash discharge device drives the spiral blades to rotate, dust is discharged through the ash discharge pipe, and the ash bucket is vibrating through the cam to prevent blockage; the fixing device clamps the dust collector through the servo motor control clamp to prevent vibration and jet position deflection.

Benefits of technology

Effectively prevent dust accumulation and blockage, ensure stable operation of dust collectors, improve ash output efficiency and dust removal integrity, and improve the performance and reliability of dust collectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blended membrane filter material bag-type dust collector, and relates to the technical field of bag-type dust collectors. The device comprises a support; an ash hopper; a dust remover body; an ash discharge device; a fixing device; covering a film with a cloth bag; the ash discharging device comprises a connecting shell, an ash discharging pipe is fixedly connected to the inner wall of the connecting shell, an ash inlet groove is formed in the wall of the connecting shell, a direct current motor is fixedly connected to the outer wall of the connecting shell, a spiral blade is fixedly connected to the output end of the direct current motor, and a cam is fixedly connected to the end, away from the direct current motor, of the spiral blade. After a direct-current motor of the ash discharging device is started, spiral blades are driven to rotate, and dust is conveyed to an ash discharging pipe to be discharged. And the cam at the tail end of the spiral blade is in contact with the outer wall of the ash bucket and plays a role in vibrating the ash bucket on the bracket in the rotating process, so that the aim of preventing dust accumulation and blockage is fulfilled.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, and particularly relates to a bag dust collector with a blended film-coated filter material. Background Art

[0002] Traditional bag dust collectors have some deficiencies when dealing with dust. For example, the ash discharge is not smooth, which easily leads to dust accumulation and blockage, affecting the normal operation and efficiency of the dust collector. At the same time, during the dust removal process, due to the imperfect fixing method, the dust removal pipe may vibrate, causing the deflection of the jet position, and thus resulting in incomplete dust removal.

[0003] This dust collector is provided with an ash discharge device. The direct current motor drives the spiral blade to rotate, smoothly conveying the dust to the ash discharge pipe for discharge. Moreover, the cam at the end of the spiral blade vibrates the ash hopper during rotation, effectively preventing dust accumulation and blockage. In addition, a fixing device is also provided, which can control the clamping plate to firmly clamp the dust removal pipe, ensuring that the dust removal pipe will not vibrate when ventilated and jetting downward, avoiding the deflection of the jet position, thereby ensuring the completeness of dust removal and improving the performance and reliability of the dust collector. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is as follows: A bag dust collector with a blended film-coated filter material, comprising: a bracket; an ash hopper, the outer wall of the ash hopper is fixedly connected to the outer wall of the bracket; a dust collector body, the outer wall of the bottom of the dust collector body is fixedly connected to the outer wall of the top of the ash hopper; an ash discharge device, the outer wall of the top of the ash discharge device is fixedly connected to the outer wall of the bottom of the ash hopper; a fixing device, the outer wall of the fixing device is fixedly connected to the outer wall of the dust collector body; a film-coated cloth bag, the outer wall of the film-coated cloth bag is slidably connected to the inner wall of the dust collector body; the ash discharge device includes a connection shell, the inner wall of the connection shell is fixedly connected with an ash discharge pipe, an ash inlet groove is formed in the wall of the connection shell, the outer wall of the connection shell is fixedly connected with a direct current motor, the output end of the direct current motor is fixedly connected with a spiral blade, and a cam is fixedly connected to the end of the spiral blade far away from the direct current motor. After the direct current motor of the ash discharge device is started, it drives the spiral blade to rotate, conveying the dust to the ash discharge pipe for discharge. The cam at the end of the spiral blade contacts the outer wall of the ash hopper and plays a role in vibrating the ash hopper on the bracket during rotation, preventing dust accumulation and blockage.

[0005] Preferably, the outer wall of the cam contacts the outer wall of the ash hopper, the outer wall of the bottom of the ash hopper is fixedly connected to the outer wall of the connection shell through the ash inlet groove, and the outer wall of the spiral blade is rotatably connected to the inner wall of the connection shell.

[0006] Preferably, the dust collector body includes a fixed housing. An air inlet pipe is fixedly connected to the inner wall of the bottom of the fixed housing, an air outlet pipe is fixedly connected to the inner wall of the top of the fixed housing, and a limiting plate is fixedly connected to the side wall inside the fixed housing.

[0007] Preferably, the fixing device includes a dust removal pipe. The outer wall of the dust removal pipe is fixedly connected to the inner wall of the fixed housing. An upper fixing plate is fixedly connected to the side wall outside the fixed housing. A servo motor is fixedly connected to the outer wall of the top of the upper fixing plate. The output end of the servo motor is fixedly connected to a bidirectional screw rod. The outer wall of the bottom of the bidirectional screw rod is rotatably connected to a lower fixing plate. Connecting blocks are symmetrically threadedly connected to the outer wall of the bidirectional screw rod. A clamping plate is fixedly connected to the outer wall of the connecting block. The outer wall of the clamping plate is slidably connected to the outer wall of the dust removal pipe, and the outer wall of the clamping plate is slidably connected to the inner wall of the fixed housing. The outer wall of the lower fixing plate is fixedly connected to the side wall outside the fixed housing. The fixing device is provided to control the clamping plate to clamp one end of the dust removal pipe away from the connection position with the fixed housing, so that when the dust removal pipe is ventilated and jets downward, it is difficult for the dust removal pipe to vibrate, preventing the deflection of the jetting position during dust removal and preventing the occurrence of incomplete dust removal.

[0008] Preferably, the film-covered cloth bag includes an inner support frame. A film-covered filter material body is sleeved on the outer wall of the inner support frame. The outer wall of the film-covered filter material body is slidably connected to the inner wall of the limiting plate.

[0009] The beneficial effects of the present invention are as follows:

[0010] 1. After the DC motor of the ash discharging device of the present invention is started, it drives the spiral blade to rotate, conveying the dust to the ash discharging pipe for discharge. The cam at the end of the spiral blade contacts the outer wall of the ash hopper, playing a role in vibrating the ash hopper on the support during rotation to prevent dust accumulation and blockage.

[0011] 2. The present invention controls the clamping plate of the fixing device to clamp one end of the dust removal pipe away from the connection position with the fixed housing, so that when the dust removal pipe is ventilated and jets downward, it is difficult for the dust removal pipe to vibrate, preventing the deflection of the jetting position during dust removal and preventing the occurrence of incomplete dust removal. Description of the Drawings

[0012] Figure 1 is the front view of the present invention;

[0013] Figure 2 is the sectional view of the present invention;

[0014] Figure 3 is the structural schematic diagram of the ash discharging device of the present invention;

[0015] Figure 4 is the structural schematic diagram of the fixing device of the present invention;

[0016] Figure 5 It is a schematic structural diagram of the film laminating device of the present utility model.

[0017] In the figure: 1, support; 2, dust collector body; 3, ash hopper; 4, ash discharging device; 5, fixing device; 6, film laminated cloth bag; 21, fixing shell; 22, air inlet pipe; 23, air outlet pipe; 24, limiting plate; 41, connecting shell; 42, ash inlet groove; 43, DC motor; 44, spiral blade; 45, ash discharging pipe; 46, cam; 51, dust removal pipe; 52, clamping plate; 53, connecting block; 54, bidirectional screw; 55, upper fixing plate; 56, servo motor; 57, lower fixing plate; 61, inner support frame; 62, film laminated filter media body. Specific embodiments

[0018] The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for purposes of illustration and description, and are not intended to be exhaustive or to limit the present utility model to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles and practical applications of the present utility model, and to enable those of ordinary skill in the art to understand the present utility model and design various embodiments with various modifications suitable for specific purposes.

[0019] Embodiment: Please refer to Figure 1 - Figure 5 , the present utility model provides a technical solution: a blended film laminated filter media bag dust collector, comprising: a support 1; an ash hopper 3, the outer wall of the ash hopper 3 is fixedly connected to the outer wall of the support 1; a dust collector body 2, the outer wall of the bottom of the dust collector body 2 is fixedly connected to the outer wall of the top of the ash hopper 3; an ash discharging device 4, the outer wall of the top of the ash discharging device 4 is fixedly connected to the outer wall of the bottom of the ash hopper 3; a fixing device 5, the outer wall of the fixing device 5 is fixedly connected to the outer wall of the dust collector body 2; a film laminated cloth bag 6, the outer wall of the film laminated cloth bag 6 is slidably connected to the inner wall of the dust collector body 2; the ash discharging device 4 includes a connecting shell 41, an ash discharging pipe 45 is fixedly connected to the inner wall of the connecting shell 41, an ash inlet groove 42 is formed in the wall of the connecting shell 41, a DC motor 43 is fixedly connected to the outer wall of the connecting shell 41, a spiral blade 44 is fixedly connected to the output end of the DC motor 43, and a cam 46 is fixedly connected to the end of the spiral blade 44 away from the DC motor 43.

[0020] The outer wall of the cam 46 is in contact with the outer wall of the ash hopper 3. The outer wall at the bottom of the ash hopper 3 is fixedly connected to the outer wall of the connecting shell 41 through the ash inlet chute 42. The outer wall of the spiral blade 44 is rotatably connected to the inner wall of the connecting shell 41. The dust collected during the filtering process falls into the ash hopper 3 and enters the connecting shell 41 through the ash inlet chute 42. After the DC motor 43 is started, it drives the spiral blade 44 to rotate, conveying the dust to the ash discharge pipe 45 for discharge. The cam 46 at the end of the spiral blade 44 is in contact with the outer wall of the ash hopper 3, and during rotation, it functions to vibrate the ash hopper 3 on the support 1, preventing dust accumulation and blockage. The DC motor 43 provides power for the spiral blade 44 to ensure the smooth discharge of dust. The continuous conveying of the spiral blade 44 improves the ash discharge efficiency.

[0021] The dust collector body 2 includes a fixed shell 21. The inner wall at the bottom of the fixed shell 21 is fixedly connected with an air inlet pipe 22, the inner wall at the top of the fixed shell 21 is fixedly connected with an air outlet pipe 23, the side wall inside the fixed shell 21 is fixedly connected with a limiting plate 24. The fixed shell 21 provides a stable structural support for the entire dust collector. The layout of the air inlet pipe 22 and the air outlet pipe 23 ensures the smooth flow of gas. The use of the film filter media improves the filtering efficiency and can effectively remove fine dust particles. The limiting plate 24 ensures the accurate position of the cloth bag and improves the stability of the filtering effect.

[0022] The fixing device 5 includes a dust removal pipe 51. The outer wall of the dust removal pipe 51 is fixedly connected to the inner wall of the fixed shell 21. The side wall outside the fixed shell 21 is fixedly connected with an upper fixing plate 55. The outer wall at the top of the upper fixing plate 55 is fixedly connected with a servo motor 56. The output end of the servo motor 56 is fixedly connected with a bidirectional screw 54. The outer wall at the bottom of the bidirectional screw 54 is rotatably connected to a lower fixing plate 57. The outer wall of the bidirectional screw 54 is symmetrically threadedly connected with connecting blocks 53. The outer wall of the connecting block 53 is fixedly connected with a clamping plate 52. The outer wall of the clamping plate 52 is slidably connected to the outer wall of the dust removal pipe 51 and the inner wall of the fixed shell 21. The outer wall of the lower fixing plate 57 is fixedly connected to the side wall outside the fixed shell 21. After the servo motor 56 is started, it drives the bidirectional screw 54 to rotate. The two connecting blocks 53 on the bidirectional screw 54 move in opposite directions simultaneously under the action of the thread. The clamping plate 52 on the connecting block 53 moves accordingly to clamp or loosen the dust removal pipe 51. When the dust removal pipe 51 is externally connected to the air outlet of the fan to the dust removal chamber, control the clamping plate 52 to clamp the end of the dust removal pipe 51 far from the connection position with the fixed shell 21, so that when the dust removal pipe 51 is ventilated and jets downward, the dust removal pipe 51 is difficult to vibrate.

[0023] The film-covered cloth bag 6 includes an inner support frame 61. The outer wall of the inner support frame 61 is sleeved with a film filter media body 62. The outer wall of the film filter media body 62 is slidably connected to the inner wall of the limiting plate 24. The film-covered cloth bag 6 is composed of the inner support frame 61 and the film filter media body 62. The film filter media has high filtering performance and can block dust particles.

[0024] Working principle:

[0025] When in use, the dust collector body 2 mainly consists of a fixed shell 21, an air inlet pipe 22, an air outlet pipe 23 and a limit plate 24. The dust-containing gas enters the interior of the fixed shell 21 through the air inlet pipe 22. Inside the fixed shell 21, the gas flows upward and passes through the film-coated cloth bag 6 for filtration. The film-coated cloth bag 6 consists of an inner support frame 61 and a film-coated filter media body 62. The film-coated filter media has high filtration performance and can block dust particles, enabling the purified gas to be discharged through the air outlet pipe 23. The limit plate 24 serves to fix the position of the film-coated cloth bag 6, ensuring the stability of the cloth bag during the filtration process. The fixed shell 21 provides a stable structural support for the entire dust collector. The layout of the air inlet pipe 22 and the air outlet pipe 23 ensures the smooth flow of the gas. The use of the film-coated filter media improves the filtration efficiency and can effectively remove fine dust particles. The limit plate 24 ensures the accurate position of the cloth bag and improves the stability of the filtration effect;

[0026] The fixing device 5 includes a dust removal pipe 51, an upper fixing plate 55, a servo motor 56, a bidirectional screw 54, a connecting block 53, a clamping plate 52 and a lower fixing plate 57. After the servo motor 56 is started, it drives the bidirectional screw 54 to rotate. The two connecting blocks 53 on the bidirectional screw 54 move in opposite directions simultaneously under the action of the thread. The clamping plate 52 on the connecting block 53 moves accordingly to clamp or loosen the dust removal pipe 51. When the dust removal pipe 51 is externally connected to the air outlet of the fan to the dust removal chamber, control the clamping plate 52 to clamp one end of the dust removal pipe 51 away from the connection position with the fixed shell 21, so that when the dust removal pipe 51 is ventilated and jets downward, the dust removal pipe 51 is difficult to vibrate, preventing the deflection of the jetting position during dust removal and preventing the occurrence of incomplete dust removal. The bidirectional screw 54 makes the movement of the clamping plate 52 synchronous and accurate, and can firmly clamp the dust removal pipe 51;

[0027] The ash discharging device 4 consists of a connecting shell 41, an ash inlet trough 42, a DC motor 43, a spiral blade 44, an ash discharging pipe 45 and a cam 46. The dust collected during the filtration process falls into the ash hopper 3 and enters the connecting shell 41 through the ash inlet trough 42. After the DC motor 43 is started, it drives the spiral blade 44 to rotate, transporting the dust to the ash discharging pipe 45 for discharge. The cam 46 at the end of the spiral blade 44 contacts the outer wall of the ash hopper 3 and functions to vibrate the ash hopper 3 on the vibration support 1 during rotation, preventing dust accumulation and blockage. The DC motor 43 provides power for the spiral blade 44 to ensure the smooth discharge of dust. The continuous transportation of the spiral blade 44 improves the ash discharging efficiency, and the vibration effect of the cam 46 can prevent dust blockage and ensure the continuous and stable operation of the dust collector.

[0028] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and defined, shall be implemented by conventional means in the art.

Claims

1. A fabric filter bag dust collector with blended and coated filter material, characterized in that, Comprising: A bracket (1); A hopper (3), the outer wall of the hopper (3) being fixedly connected to the outer wall of the bracket (1); A dust collector body (2), the outer wall of the bottom of the dust collector body (2) being fixedly connected to the outer wall of the top of the hopper (3); An ash discharging device (4), the outer wall of the top of the ash discharging device (4) being fixedly connected to the outer wall of the bottom of the hopper (3); A fixing device (5), the outer wall of the fixing device (5) being fixedly connected to the outer wall of the dust collector body (2); A film-coated cloth bag (6), the outer wall of the film-coated cloth bag (6) being slidably connected to the inner wall of the dust collector body (2); The ash discharging device (4) includes a connection shell (41), an ash discharging pipe (45) being fixedly connected to the inner wall of the connection shell (41), an ash inlet groove (42) being formed in the wall of the connection shell (41), a DC motor (43) being fixedly connected to the outer wall of the connection shell (41), a spiral blade (44) being fixedly connected to the output end of the DC motor (43), and a cam (46) being fixedly connected to the end of the spiral blade (44) away from the DC motor (43).

2. The fabric filter bag dust collector with a blended film-coated filter material according to claim 1, characterized in that: The outer wall of the cam (46) is in contact with the outer wall of the hopper (3), the outer wall of the bottom of the hopper (3) being fixedly connected to the outer wall of the connection shell (41) through the ash inlet groove (42), and the outer wall of the spiral blade (44) being rotatably connected to the inner wall of the connection shell (41).

3. A blended film-coated filter bag dust collector according to claim 1, characterized in that: The dust collector body (2) includes a fixing shell (21), an air inlet pipe (22) being fixedly connected to the inner wall of the bottom of the fixing shell (21), an air outlet pipe (23) being fixedly connected to the inner wall of the top of the fixing shell (21), and a limiting plate (24) being fixedly connected to the side wall inside the fixing shell (21).

4. A blended film-coated filter bag dust collector according to claim 3, characterized in that: The fixing device (5) includes a dust removal pipe (51), the outer wall of the dust removal pipe (51) being fixedly connected to the inner wall of the fixing shell (21), an upper fixing plate (55) being fixedly connected to the side wall outside the fixing shell (21), a servo motor (56) being fixedly connected to the outer wall of the top of the upper fixing plate (55), a bidirectional screw (54) being fixedly connected to the output end of the servo motor (56), a lower fixing plate (57) being rotatably connected to the outer wall of the bottom of the bidirectional screw (54), connection blocks (53) being symmetrically threadedly connected to the outer wall of the bidirectional screw (54), and clamping plates (52) being fixedly connected to the outer walls of the connection blocks (53).

5. The fabric filter bag dust collector with blended coated filter material according to claim 4, characterized in that: The outer wall of the clamping plate (52) is slidably connected to the outer wall of the dust removal pipe (51), the outer wall of the clamping plate (52) is slidably connected to the inner wall of the fixing shell (21), and the outer wall of the lower fixing plate (57) is fixedly connected to the side wall outside the fixing shell (21).

6. The fabric filter bag dust collector with blended film-covered filter material according to claim 4, wherein: The film-coated cloth bag (6) includes an inner support frame (61), a film-coated filter material body (62) being sleeved on the outer wall of the inner support frame (61), and the outer wall of the film-coated filter material body (62) being slidably connected to the inner wall of the limiting plate (24).