Movable stand-alone dust remover all-in-one machine

By introducing a filter bag cleaning mechanism and a rotary drive system into a mobile single-unit dust collector, combined with high-pressure gas injection, automatic dust removal of the filter bags is achieved, solving the problem of cumbersome filter bag cleaning in existing technologies, improving dust removal efficiency and equipment flexibility, and extending the service life of the filter bags.

CN224126813UActive Publication Date: 2026-04-17QIANJIANG DUST ABATEMENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIANJIANG DUST ABATEMENT EQUIP CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mobile single-unit dust collectors accumulate a large amount of dust on the filter bags after the dust removal work is completed. The cleaning process is cumbersome and requires manual operation, which is time-consuming and labor-intensive.

Method used

A mobile, stand-alone dust collector was designed, which uses a filter bag cleaning mechanism to achieve automatic dust removal. The rotating drive mechanism drives the cleaning rod and lever to vibrate the inner wall of the filter bag. Combined with high-pressure gas injection, the filter bag is automatically cleaned periodically to ensure the filtration effect. The equipment's flexibility and mobility are improved by using a universal swivel arm and universal wheels.

Benefits of technology

It enables automatic cleaning of filter bags, reduces manual operation, improves dust removal efficiency and equipment flexibility, extends filter bag life, and reduces maintenance costs and labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224126813U_ABST
    Figure CN224126813U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dust removal equipment, and discloses a movable stand-alone dust remover all-in-one machine which comprises a machine body, a movable assembly is arranged at the bottom of the machine body, an air inlet and an air outlet are formed in the machine body, the air inlet is connected with a dust suction pipe, the air outlet is connected with an exhaust fan, a partition plate is arranged in the machine body, and the partition plate is connected with the dust suction pipe. The partition plate divides an inner cavity of the machine body into an upper cavity and a lower cavity which are independent, the cavity below the air inlet is communicated, the air outlet is communicated with the cavity above, a plurality of filtering mechanisms are fixedly arranged on the partition plate, each filtering mechanism comprises a filtering bag, an inner cavity of each filtering bag is communicated with the cavity above, and the inner cavity of each filtering bag is communicated with the cavity above. Bag bodies of the filter bags are located in the lower cavity, and a filter bag cleaning mechanism for cleaning the filter bags is further arranged in the machine body. According to the utility model, automatic dust removal is realized through the filter bag cleaning mechanism, so that the filter bag always keeps a good filtering effect, the complexity of manual cleaning is avoided, and the cleaning process of the filter bag is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a mobile single-unit dust collector integrated machine. Background Technology

[0002] The mobile stand-alone dust collector is a lightweight and efficient dust collector designed specifically for various industrial dust collection needs. It is suitable for dust generated in various production environments, such as welding fumes, oxides, talc, pigments, lime, and laundry detergent. This dust collector's design allows it to be used not only at independent dust-generating points but also for on-site operation, providing great flexibility and convenience. Its working principle is as follows: dust-laden gas enters the housing through the inlet, is filtered through filter bags, and the dust is retained on the inner surface of the filter bags. The purified gas then passes through the filter bags into the fan, which draws it in and discharges it directly into the room (or it can be piped to the outside). This working principle ensures highly efficient dust removal while reducing secondary pollution.

[0003] However, after the existing mobile integrated dust collectors finish their dust removal work, a lot of dust will accumulate on their filters, which needs to be cleaned. However, this process is troublesome and requires manual cleaning, which is time-consuming and labor-intensive. Therefore, it is necessary to design a simple and reasonable dust collector to ensure the dust removal effect. Utility Model Content

[0004] The purpose of this utility model is to provide a mobile, stand-alone dust collector that solves the problem of difficult cleaning of existing dust collectors. It achieves automatic dust removal through a filter bag cleaning mechanism, ensuring that the filter bags always maintain a good filtration effect. This not only avoids the tediousness of manual cleaning but also simplifies the filter bag cleaning process, reduces manual operation, and improves overall work efficiency and dust removal effect.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A mobile, single-unit dust collector includes a body with a movable component at the bottom. The body has an air inlet and an exhaust outlet. The air inlet is connected to a suction pipe, and the exhaust outlet is connected to an exhaust fan. A partition divides the internal cavity of the body into two independent chambers. The chamber below the air inlet is connected to the chamber below, and the exhaust outlet is connected to the chamber above. Multiple filtration mechanisms are fixedly mounted on the partition. Each filtration mechanism includes a filter bag, the inner cavity of which is connected to the upper chamber, and the bag body is located in the lower chamber. The body also includes a filter bag cleaning mechanism for cleaning each filter bag.

[0007] By adopting the above technical solution, the movable component allows the dust collector to move flexibly, making it convenient to use at different working points. When in use, the exhaust fan starts, creating negative pressure in the lower chamber. Dust-laden gas is drawn into the lower chamber through the inlet and filtered through the filter bags before entering the upper chamber. Dust is trapped on the outer wall of the filter bags, and purified gas is discharged from the exhaust port. The filter bag cleaning mechanism automatically cleans the filter bags periodically, ensuring that the filter bags always maintain a good filtration effect. This not only avoids the tediousness of manual cleaning but also simplifies the filter bag cleaning process, reduces manual operation, and improves overall work efficiency and dust removal effect.

[0008] A further feature of this invention is that the suction pipe is connected to the air inlet via a universal swivel arm.

[0009] By adopting the above technical solutions, the universal swivel arm allows the suction pipe to be flexibly adjusted to adapt to different working environments and ensure efficient dust collection.

[0010] A further feature of this invention is that the filter bag cleaning mechanism includes a cleaning rod matching the number of filter bags, one end of the cleaning rod extends into the filter bag, the cleaning rod is rotatably connected to the partition, and the other end of the cleaning rod is connected to a rotation drive mechanism above the partition.

[0011] By adopting the above technical solution, the rotating drive mechanism drives the cleaning rod to rotate, which in turn causes the inner wall of the filter bag to vibrate, effectively shaking off the attached dust and achieving the effect of automatic dust removal from the filter bag. This ensures that the filter bag can continuously and efficiently filter without manual operation, greatly simplifying the maintenance process and reducing the intensity of manual labor.

[0012] A further feature of this invention is that the rotary drive mechanism includes gears fixed to the upper ends of each cleaning rod and a geared disc meshing with each gear, and the rotation center of the geared disc is connected to a drive motor fixed to the top of the machine body.

[0013] By adopting the above technical solution, the drive motor drives the gear disc to rotate, which in turn drives each gear and cleaning rod to rotate synchronously, thereby achieving uniform vibration of the inner wall of the filter bag. The structure is simple, the operation is convenient, and the cost is low.

[0014] A further feature of this invention is that a plurality of levers are axially arranged on the outer wall of the cleaning rod, one end of each lever is connected to the cleaning rod, and the other end of each lever abuts against the inner wall of the filter bag.

[0015] By adopting the above technical solution, the rotating cleaning rod drives the lever to rotate synchronously. When the lever rotates, it slides along the inner wall of the filter bag, causing the filter bag to vibrate. This more thoroughly shakes off the dust adhering to its outer wall. At the same time, the lever also supports the filter bag, ensuring that the filter bag maintains a stable shape during the filtration process. This prevents the filter bag from deforming and affecting the filtration effect or causing damage to the filter bag, effectively extending the service life of the filter bag and further improving the reliability and economy of the dust removal system.

[0016] A further feature of this invention is that the levers on the cleaning rod are arranged alternately in sequence.

[0017] By adopting the above technical solution, the staggered arrangement of the levers ensures that all parts of the filter bag can fully contact the levers when the cleaning rod drives the levers to slide relative to the filter bag. This ensures that dust in all areas of the filter bag can be evenly shaken off, avoiding the problem of incomplete cleaning in certain areas. This further improves the cleaning effect of the filter bag and the overall dust removal efficiency. At the same time, it also ensures that all areas of the inner wall of the filter bag are evenly stressed, avoiding excessive wear in certain areas, extending the overall life of the filter bag, improving filtration efficiency, and further optimizing the stability and durability of the dust removal system.

[0018] A further feature of this invention is that the cleaning rod has a hollow structure, with an opening at the upper end of the cleaning rod. The opening is connected to the air supply pipe via a rotary joint. Multiple air holes are evenly distributed on the outer wall of one end of the cleaning rod located in the filter bag, and high-pressure nozzles are installed on the air holes.

[0019] By adopting the above technical solution, high-pressure gas is delivered through the air supply pipe, passes through the internal channel of the cleaning rod to each air hole, and is sprayed out by high-pressure nozzles, forming a strong airflow that impacts the inner wall of the filter bag, further enhancing the dust shaking effect. The high-pressure gas can be pulsed, which has low energy consumption and can further increase the strong shaking effect of the filter bag, ensuring that the dust on the inner wall of the filter bag is completely removed.

[0020] A further feature of this invention is that an ash hopper is provided below the filter mechanism, and an ash discharge port is provided at the bottom of the ash hopper. The ash discharge port is connected to the ash discharge pipe through an ash discharge valve.

[0021] By adopting the above technical solution, the dust shaken off the filter bag falls directly into the ash hopper, and then the ash discharge valve is opened at regular intervals, so that the dust enters the ash discharge pipe from the ash discharge port and is discharged, avoiding ash accumulation, ensuring smooth ash discharge, improving ash discharge efficiency, reducing cleaning frequency, reducing maintenance costs, enhancing the overall operational stability of the system, and achieving efficient and long-lasting dust removal effect.

[0022] A further feature of this invention is that the moving component includes casters fixed to the four sides of the bottom of the machine body.

[0023] By adopting the above technical solutions, the casters have good steering performance and wear resistance. They are not only durable, but also able to roll smoothly under different ground conditions, further enhancing the mobility of the equipment. This allows the machine to adapt to diverse dust removal needs and greatly improves the ease of use and practicality of the equipment.

[0024] The beneficial effects of this utility model are:

[0025] 1. The movable component in this utility model allows the dust collector to move flexibly, making it convenient to use at different working points. When in use, the exhaust fan is started, creating negative pressure in the lower chamber. Dust-laden gas is drawn into the lower chamber through the air inlet and filtered through the filter bags before entering the upper chamber. Dust is trapped on the outer wall of the filter bags, and purified gas is discharged from the exhaust port. The filter bag cleaning mechanism automatically cleans the filter bags periodically, ensuring that the filter bags always maintain a good filtration effect. This not only avoids the tediousness of manual cleaning but also simplifies the filter bag cleaning process, reduces manual operation, and improves overall work efficiency and dust removal effect.

[0026] 2. This utility model uses a rotary drive mechanism to drive the cleaning rod in the filter bag cleaning mechanism to rotate, thereby causing the inner wall of the filter bag to vibrate, effectively shaking off the attached dust and achieving the effect of automatic dust removal from the filter bag. This ensures continuous and efficient filtration of the filter bag without the need for manual operation, greatly simplifying the maintenance process and reducing the intensity of manual labor.

[0027] 3. This utility model axially sets multiple levers on the outer wall of the cleaning rod, so that when the cleaning rod rotates, it drives the levers to rotate synchronously. When the levers rotate, they slide along the inner wall of the filter bag, causing the filter bag to vibrate, thereby more thoroughly shaking off the dust attached to its outer wall. At the same time, the levers also support the filter bag, ensuring that the filter bag maintains a stable shape during the filtration process, avoiding deformation of the filter bag that affects the filtration effect or causes damage to the filter bag, effectively extending the service life of the filter bag, and further improving the reliability and economy of the dust removal system.

[0028] 4. This utility model delivers high-pressure gas through an air supply pipe, which then passes through the internal channel of the cleaning rod to each air hole and is ejected by a high-pressure nozzle, forming a strong airflow that impacts the inner wall of the filter bag, further enhancing the dust shaking effect. The high-pressure gas can be pulsed, which has low energy consumption and can further increase the strong shaking effect of the filter bag, ensuring that the dust on the inner wall of the filter bag is completely removed.

[0029] 5. In this utility model, the dust shaken off the filter bag falls directly into the ash hopper, and then the ash discharge valve is opened at regular intervals to allow the dust to enter the ash discharge pipe from the ash discharge port and be discharged, thus avoiding ash accumulation, ensuring smooth ash discharge, improving ash discharge efficiency, reducing cleaning frequency, reducing maintenance costs, enhancing the overall operational stability of the system, and achieving efficient and long-lasting dust removal effect. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0031] Figure 1 This is a schematic diagram of the external structure of a mobile single-unit dust collector integrated machine according to the present invention.

[0032] Figure 2 This is a cross-sectional structural diagram of a mobile single-unit dust collector integrated machine according to the present invention.

[0033] Figure 3 yes Figure 2 A magnified view of part A in the diagram.

[0034] In the diagram, 1. Body; 2. Moving component; 3. Air inlet; 4. Exhaust outlet; 5. Suction pipe; 6. Exhaust fan; 7. Partition; 8. Filter bag; 9. Filter bag cleaning mechanism; 91. Cleaning rod; 92. Toggle lever; 93. Rotary joint; 94. Air supply pipe; 95. Air vent; 10. Universal swing arm; 11. Rotary drive mechanism; 111. Gear; 112. Gear disc; 113. Drive motor; 12. Ash hopper; 13. Ash discharge port; 14. Ash discharge valve; 15. Ash discharge pipe. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] like Figures 1-3 As shown, a mobile single-unit dust collector includes a body 1, a moving component 2 at the bottom of the body 1, an air inlet 3 and an exhaust outlet 4 on the body 1, the air inlet 3 being connected to a suction pipe 5, and the exhaust outlet 4 being connected to an exhaust fan 6. A partition 7 is provided inside the body 1, dividing the inner cavity of the body 1 into two independent chambers, the lower chamber of the air inlet 3 being connected to the upper chamber, and the exhaust outlet 4 being connected to the upper chamber. Multiple filtration mechanisms are fixedly mounted on the partition 7, each filtration mechanism including a filter bag 8, the inner cavity of which is connected to the upper chamber, and the bag body of which is located in the lower chamber. A filter bag cleaning mechanism 9 is also provided inside the body 1 for cleaning each filter bag 8.

[0037] Furthermore, the suction pipe 5 is connected to the air inlet 3 via the universal swivel arm 10.

[0038] Furthermore, the filter bag cleaning mechanism 9 includes a cleaning rod 91 that matches the number of filter bags 8. One end of the cleaning rod 91 extends into the filter bag 8, and the cleaning rod 91 is rotatably connected to the partition 7. The other end of the cleaning rod 91 is connected to the rotation drive mechanism 11 above the partition 7.

[0039] Furthermore, the rotary drive mechanism 11 includes gears 111 fixed to the upper end of each cleaning rod 91 and a gear disk 112 meshing with each gear 111. The rotation center of the gear disk 112 is connected to a drive motor 113 fixed to the top of the machine body 1.

[0040] Furthermore, a plurality of levers 92 are axially provided on the outer wall of the cleaning rod 91. One end of the lever 92 is connected to the cleaning rod 91, and the other end of the lever 92 abuts against the inner wall of the filter bag 8.

[0041] Furthermore, the levers 92 on the cleaning rod 91 are arranged alternately in sequence.

[0042] Furthermore, the cleaning rod 91 has a hollow structure, and the upper end of the cleaning rod 91 is provided with an opening. The opening is connected to the air supply pipe 94 through a rotary joint 93. Multiple air holes 95 are evenly distributed on the outer wall of one end of the cleaning rod 91 located in the filter bag 8, and high-pressure nozzles are installed on the air holes 95.

[0043] Furthermore, an ash hopper 12 is provided below the filtration mechanism, and an ash discharge port 13 is provided at the bottom of the ash hopper 12. The ash discharge port 13 is connected to the ash discharge pipe 15 through an ash discharge valve 14.

[0044] Furthermore, the moving component 2 includes casters that are fixed to the four sides of the bottom of the body.

[0045] The working principle of this utility model is as follows: The movable component 2 allows the dust collector to move flexibly, facilitating its use at different working points. During use, the exhaust fan 6 is activated, creating negative pressure in the lower chamber. Dust-laden gas is drawn into the lower chamber through the inlet 3, filtered by the filter bag 8, and then enters the upper chamber. Dust is trapped on the outer wall of the filter bag 8, and purified gas is discharged from the exhaust port. The filter bag 8 cleaning mechanism automatically cleans the filter bag 8 periodically. During cleaning, the drive motor 113 starts and drives the gear disc 112 to rotate, which in turn drives each gear 111 and the cleaning rod 91 to rotate synchronously. The rotation of the cleaning rod 91 also drives the lever 92 to rotate synchronously. When the lever 92 rotates... Sliding along the inner wall of the filter bag 8 causes it to vibrate, thus more thoroughly shaking off the dust adhering to its outer wall. At the same time, the lever 92 also supports the filter bag 8, ensuring that it maintains a stable shape during filtration, preventing deformation that could affect the filtration effect or cause damage to the filter bag 8, effectively extending the service life of the filter bag 8, and further improving the reliability and economy of the dust removal system. By automatically cleaning the filter bag 8 regularly, it can be ensured that the filter bag 8 always maintains a good filtration effect, not only avoiding the tediousness of manual cleaning, but also simplifying the cleaning process of the filter bag 8, reducing manual operation, and improving the overall work efficiency and dust removal effect.

Claims

1. A mobile single dust collector all-in-one machine, characterized in that: The device includes a body (1), a movable component (2) at the bottom of the body (1), an air inlet (3) and an exhaust outlet (4) on the body (1), the air inlet (3) being connected to a dust suction pipe (5), the exhaust outlet (4) being connected to an exhaust fan (6), a partition (7) inside the body (1) dividing the inner cavity of the body (1) into two independent chambers, the chamber below the air inlet (3) being connected, and the exhaust outlet (4) being connected to the upper chamber, and multiple filter mechanisms fixed on the partition (7), the filter mechanism including filter bags (8), the inner cavity of the filter bags (8) being connected to the upper chamber, the bag body of the filter bags (8) being located in the lower chamber, and a filter bag cleaning mechanism (9) for cleaning each filter bag (8) inside the body (1).

2. The mobile single-machine dust collector all-in-one machine according to claim 1, characterized in that: The suction pipe (5) is connected to the air inlet (3) via a universal swivel arm (10).

3. The mobile single-machine dust collector all-in-one machine of claim 1, wherein: The filter bag cleaning mechanism (9) includes a cleaning rod (91) matching the number of filter bags (8). One end of the cleaning rod (91) extends into the filter bag (8), and the cleaning rod (91) is rotatably connected to the partition (7). The other end of the cleaning rod (91) is connected to the rotation drive mechanism (11) above the partition (7).

4. The mobile single-machine dust collector all-in-one machine of claim 3, wherein: The rotary drive mechanism (11) includes gears (111) fixed to the upper end of each cleaning rod (91) and a gear disc (112) meshing with each gear (111). The rotation center of the gear disc (112) is connected to a drive motor (113) fixed to the top of the machine body (1).

5. The mobile single unit dust collector all-in-one machine of claim 4, wherein: The cleaning rod (91) has a plurality of levers (92) axially arranged on its outer wall. One end of each lever (92) is connected to the cleaning rod (91), and the other end of each lever (92) is in contact with the inner wall of the filter bag (8).

6. The mobile single unit dust collector all-in-one machine of claim 5, wherein: The levers (92) on the cleaning rod (91) are arranged alternately in sequence.

7. The mobile single unit dust collector all-in-one machine of claim 6, wherein: The cleaning rod (91) has a hollow structure. The upper end of the cleaning rod (91) has an opening. The opening is connected to the air supply pipe (94) through a rotary joint (93). Multiple air holes (95) are evenly distributed on the outer wall of one end of the cleaning rod (91) in the filter bag (8). High-pressure nozzles are installed on the air holes (95).

8. The mobile single unit dust collector all-in-one machine of claim 7, wherein: The filter mechanism is provided with an ash hopper (12) below it, and the bottom of the ash hopper (12) is provided with an ash discharge port (13). The ash discharge port (13) is connected to the ash discharge pipe (15) through an ash discharge valve (14).

9. The mobile single unit dust collector all-in-one machine of claim 1, wherein: The moving component (2) includes casters that are fixed to the bottom of the body.