High-precision pulse dust collector
Through the design of the shunt plate and rotary filter cover of the high-precision pulse dust collector, the problem of the short filter life of the existing dust collector under high dust conditions is solved, and high-efficiency filtration and low-energy dust removal effects are achieved.
Patent Information
- Application Number
- CN202422246060.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the condition of high dust concentration and large-grain dust, the filter mesh density is reduced, affecting the dust removal efficiency and reducing the filter life, and has high energy consumption.
A high-precision pulse dust collector is designed to prevent air from contacting the filter cover directly through the combined structure of the intake pipe shunt plate and the filter cover. The filter cover is driven to rotate by a rotating shaft and a motor, and the air is discharged after shunting, re-dividing and filtering, extending the service life of the filter cover.
It improves the dust filtration effect and efficiency of the filter cover, extends the service life of the filter cover, reduces energy consumption and improves the practicality of the device.
Smart Images

Figure CN223112620U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of dust removal, and specifically relates to a high-precision pulse dust collector. Background Art
[0002] The pulse dust collector adopts the pulse jet cleaning method. It has the advantages of good cleaning effect, high purification efficiency, large processing air volume, long filter bag life, small maintenance workload, and safe and reliable operation. It is widely used in the dust removal and purification of industrial dust in various industries such as metallurgy, building materials, machinery, chemical industry, and mines.
[0003] During the dust removal process of the existing dust collector, if the dust concentration of the dust-containing gas is high and the dust particles are large, during the process of passing through the air inlet pipe, due to the large air intake volume, it will directly cause the density of a part of the mesh holes of the filter screen to shrink extremely, which will not only affect the dust removal efficiency of the device but also reduce the service life of the filter screen, and it is easy to cause problems such as large load and high energy consumption of the dust collector. Therefore, we propose a high-precision pulse dust collector to solve the above-mentioned problems. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the present application provides a high-precision pulse dust collector that avoids the air directly discharged into the dust removal chamber through the air inlet pipe from directly contacting the filter cover, thereby improving the dust filtering effect and efficiency of the filter cover, extending the service life of the filter cover, and improving the practicability.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the present application provides the following technical solution: A high-precision pulse dust collector includes a dust removal chamber. An air inlet pipe is connected and installed on the outer side wall of the dust removal chamber. Two exhaust pipes are connected and installed at the top end of the dust removal chamber. A door is rotatably installed on the outer side wall of the dust removal chamber. A filtering mechanism is arranged inside the dust removal chamber;
[0008] The filtering mechanism includes a rotating shaft. The rotating shaft is longitudinally and rotatably installed in the middle area of the dust removal chamber. A filter cover is fixedly installed on the outer side wall of the rotating shaft;
[0009] Two partition plates are horizontally and fixedly installed in the top area of the dust removal chamber. The partition plates are rotatably connected to the outer side wall of the filter cover. A first flow dividing plate is fixedly installed between the two partition plates. One end of the first flow dividing plate is located in the middle area of the output end of the air inlet pipe. Two first fixing plates and second fixing plates are symmetrically and fixedly installed at the bottom end of the partition plate. There is an exhaust passage between the first fixing plate, the second fixing plate and the inner side wall of the dust removal chamber. Two second flow dividing plates and third flow dividing plates are symmetrically and fixedly installed at the bottom end of the partition plate. Each second flow dividing plate and third flow dividing plate is located in the middle area of the exhaust passage.
[0010] Preferably, a collection trough is fixedly installed at the inner bottom end of the dust removal bin.
[0011] Furthermore, a plurality of support columns are fixedly installed around the bottom end of the dust removal bin.
[0012] Still further, a motor is fixedly installed at the bottom end of the rotating shaft.
[0013] Based on the foregoing solution, an observation window is fixedly installed on the outer side wall of the dust removal bin.
[0014] Furthermore, the top end of the motor is fixedly installed at the bottom end of the dust removal bin through a bracket.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present application provides a high-precision pulse dust collector, which has the following beneficial effects:
[0017] This high-precision pulse dust collector initially shunts the air passing through the air inlet pipe through the first shunt plate, re-shunts the shunted air through the first fixed plate and the second fixed plate, re-shunts the air through the second shunt plate and the third shunt plate, filters the shunted air through the filter cover, and discharges the filtered air through the exhaust pipe. Thus, it avoids the air directly contacting the filter cover when entering the dust removal bin through the air inlet pipe, thereby improving the dust filtering effect and efficiency of the filter cover, extending the service life of the filter cover, and enhancing the practicality. Description of the drawings
[0018] Figure 1 is a three-dimensional structural schematic diagram of the present application;
[0019] Figure 2 is a sectional structural schematic diagram of the present application;
[0020] Figure 3 is a connection structural schematic diagram of the rotating shaft and the motor, etc. of the present application;
[0021] Figure 4 is a structural schematic diagram of the front view of the present application.
[0022] Reference numerals in the drawings: 1, dust removal bin; 2, air inlet pipe; 3, exhaust pipe; 4, door; 5, rotating shaft; 6, filter cover; 7, partition board; 8, first fixed plate; 9, first shunt plate; 10, second fixed plate; 11, second shunt plate; 12, third shunt plate; 13, collection trough; 14, support column; 15, motor; 16, observation window; 17, bracket. Detailed implementation manners
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0024] Embodiment
[0025] Please refer to Figures 1-4 , a high-precision pulse dust collector, including a dust removal bin 1, an air inlet pipe 2 is connected and installed on the outer side wall of the dust removal bin 1, two exhaust pipes 3 are connected and installed at the top end of the dust removal bin 1, a door 4 is rotatably installed on the outer side wall of the dust removal bin 1, and a filtering mechanism is arranged inside the dust removal bin 1; the filtering mechanism includes a rotating shaft 5, the rotating shaft 5 is longitudinally and rotatably installed in the middle area of the dust removal bin 1, and a filter cover 6 is fixedly installed on the outer side wall of the rotating shaft 5; a collection tank 13 is fixedly installed at the bottom end inside the dust removal bin 1. By installing the collection tank 13, it is convenient to collect the dust filtered by the filter cover 6. A plurality of support columns 14 are fixedly installed around the bottom end of the dust removal bin 1. By installing the support columns 14, the device is supported.
[0026] Please refer to Figures 1-4 , two partition plates 7 are horizontally and fixedly installed in the top area of the dust removal bin 1. The partition plates 7 are rotatably connected to the outer side wall of the filter cover 6. A first flow dividing plate 9 is fixedly installed between the two partition plates 7. One end of the first flow dividing plate 9 is located in the middle area of the output end of the air inlet pipe 2. Two first fixing plates 8 and a second fixing plate 10 are symmetrically and fixedly installed at the bottom end of the partition plate 7. There is an exhaust passage between the first fixing plate 8, the second fixing plate 10 and the inner side wall of the dust removal bin 1. Two second flow dividing plates 11 and a third flow dividing plate 12 are symmetrically and fixedly installed at the bottom end of the partition plate 7. Each of the second flow dividing plates 11 and the third flow dividing plate 12 is located in the middle area of the exhaust passage. In this high-precision pulse dust collector, the air passing through the air inlet pipe 2 is initially flow-divided by the first flow dividing plate 9, the flow-divided air is flow-divided again by the first fixing plate 8 and the second fixing plate 10, the air is flow-divided again by the second flow dividing plates 11 and the third flow dividing plate 12, the flow-divided air is filtered by the filter cover 6, and the filtered air is discharged through the exhaust pipes 3. Thus, it is avoided that the air discharged into the dust removal bin 1 through the air inlet pipe 2 directly contacts the filter cover 6, thereby improving the dust filtering effect and efficiency of the filter cover 6, prolonging the service life of the filter cover 6, and improving the practicability.
[0027] Please refer to Figure 3 , it should also be noted that a motor 15 is fixedly installed at the bottom end of the rotating shaft 5. By installing the motor 15, power support is provided for the rotating shaft 5.
[0028] Please refer to Figure 1 , a viewing window 16 is fixedly installed on the outer side wall of the dust removal bin 1. By installing the viewing window 16, it is convenient for the user to observe the components inside the dust removal bin 1.
[0029] Please refer to Figure 4 , the top end of the motor 15 is fixedly installed at the bottom end of the dust removal bin 1 through the bracket 17. By installing the bracket 17, the motor 15 is stably fixed at the bottom end of the dust removal bin 1.
[0030] In summary, when the high-precision pulse dust collector is in use, the device is supported by the support column 14. The air to be dust-removed is discharged into the interior of the dust removal bin 1 through the air inlet pipe 2. The air is initially shunted by the filter hood 6. The shunted air passes through the gap between each first fixing plate 8 and the second fixing plate 10. The shunted air is shunted again by the second shunt plate 11 and the third shunt plate 12. The dust in the air passing through the filter hood 6 is filtered. The filtered air is discharged through the exhaust pipe 3. The motor 15 is started. This motor is a well-known device directly purchased in the market by those skilled in the art. Here we only use it and do not make improvements to its structure and function. Therefore, we will not elaborate on it in detail here. And the motor is provided with a control switch matching it. The installation position of the control switch is selected according to actual use requirements for the convenience of operation and control by the operator. The power is output from the top end of the motor 15, thereby synchronously driving the rotating shaft 5 to rotate. While the rotating shaft 5 rotates, it synchronously drives the filter hood 6 to rotate, so that the dust on the filter hood 6 is discharged into the interior of the collection tank 13 for collection. Open the door 4 and take out the collected dust. The incoming air is between the two partition plates 7, thus guiding the incoming air.
[0031] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A high-precision pulse dust collector, comprising a dust removal bin (1), characterized in that: An air inlet pipe (2) is connected and installed on the outer side wall of the dust removal bin (1). Two exhaust pipes (3) are connected and installed at the top end of the dust removal bin (1). A door (4) is rotatably installed on the outer side wall of the dust removal bin (1). A filtering mechanism is arranged inside the dust removal bin (1). The filtering mechanism includes a rotating shaft (5). The rotating shaft (5) is longitudinally and rotatably installed in the middle area of the dust removal bin (1). A filter cover (6) is fixedly installed on the outer side wall of the rotating shaft (5). Two partition plates (7) are horizontally and fixedly installed in the top area of the dust removal bin (1). The partition plates (7) are rotatably connected to the outer side wall of the filter cover (6). A first flow dividing plate (9) is fixedly installed between the two partition plates (7). One end of the first flow dividing plate (9) is located in the middle area of the output end of the air inlet pipe (2). Two first fixing plates (8) and second fixing plates (10) are symmetrically and fixedly installed at the bottom end of the partition plate (7). An exhaust passage exists between the first fixing plate (8), the second fixing plate (10) and the inner side wall of the dust removal bin (1). A second flow dividing plate (11) and a third flow dividing plate (12) are symmetrically and fixedly installed at the bottom end of the partition plate (7). Each of the second flow dividing plate (11) and the third flow dividing plate (12) is located in the middle area of the exhaust passage.
2. The high-precision pulse dust collector according to claim 1, wherein: A collection tank (13) is fixedly installed at the inner bottom end of the dust removal bin (1).
3. The high-precision pulse dust collector according to claim 2, characterized in that: A plurality of support columns (14) are fixedly installed around the bottom end of the dust removal bin (1).
4. A high-precision pulse dust collector according to claim 3, characterized in that: A motor (15) is fixedly installed at the bottom end of the rotating shaft (5).
5. A high-precision pulse dust collector according to claim 4, characterized in that: An observation window (16) is fixedly installed on the outer side wall of the dust removal bin (1).
6. The high-precision pulse dust collector according to claim 5, wherein: The top end of the motor (15) is fixedly installed at the bottom end of the dust removal bin (1) through a bracket (17).