High efficiency mine dust processor
By using a separator plate and filter bag design in the mining dust treatment equipment, effective separation and filtration of stone particles and dust are achieved, solving the problem of impurity clogging and improving filtration efficiency and equipment service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHAODING ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-05
AI Technical Summary
In existing mining dust treatment equipment, impurities such as stones can easily clog the filter devices, leading to a decrease in filtration efficiency or even damage to the equipment.
The main body of the equipment is divided into an upper cavity and a lower cavity by a partition plate. The air inlet pipe is connected to the upper cavity, and the air outlet pipe is connected to the lower cavity. It is equipped with a material collection plate and a filter bag. The material collection plate is used for preliminary filtration of larger stone particles, and the filter bag is used for secondary filtration of dust. The material collection plate and filter bag are easy to install and disassemble through a specific structure. The air pump nozzle is used for auxiliary filtration.
It effectively intercepts untreated stones and impurities, prevents filter bags from clogging, improves filtration efficiency, and ensures normal equipment operation.
Smart Images

Figure CN224321187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust treatment equipment, and in particular to a high-efficiency mining dust processor. Background Technology
[0002] A mining dust collector is a device specifically designed for the mining industry. Its main function is to effectively control and manage dust generated during mining operations. Mining production activities, such as tunneling, transfer, and shotcreting operations in coal mines, produce large amounts of dust. This dust not only poses a serious threat to miners' health but also causes wear and tear on equipment, affecting production efficiency. Therefore, the use of mining dust collectors is particularly important. This equipment, through the use of efficient filtration technology and a precise control system, can effectively capture and treat dust generated during mining operations.
[0003] A Chinese patent document CN202322819817.9 discloses a dust processor that is easy to clean and prevents dust from escaping. The dust processor includes a main housing and a cleaning component. A support column is installed on the lower outer side of the main housing, and a dust collection hopper is located at the bottom of the main housing, with an air inlet on the left side of the dust collection hopper. The cleaning component is located inside the main housing and includes a receiving frame, limiting slots, a servo motor, a lead screw, a movable block, a movable rod, and a cleaning brush. Limiting slots are provided on both sides of the receiving frame, and a servo motor is located at the bottom center of the receiving frame. The lead screw is connected to the front end of the servo motor, and a movable block is connected to the outer side of the lead screw. This dust processor, which is easy to clean and prevents dust from escaping, avoids the problem of excessive dust and dirt adhering to the inner wall of most dust processors during use, which increases the difficulty of operation and labor intensity for workers, thus improving the overall efficiency of the dust processor.
[0004] However, the above-mentioned patent has certain defects in use. Because a lot of impurities such as stone particles are mixed in the dust treatment equipment used in mining, these impurities can easily clog the filter device. Long-term use will lead to a decrease in filtration efficiency or even damage to the equipment.
[0005] To address these issues, a high-efficiency dust processor for mining is proposed. Utility Model Content
[0006] In order to overcome the poor filtration effect caused by stone particles clogging the filter device in existing mining dust treatment equipment, this utility model provides a high-efficiency mining dust processor.
[0007] This utility model is achieved using the following technical solution:
[0008] A high-efficiency mining dust processor includes a main body, an air inlet pipe, and an air outlet pipe. The main body is equipped with a partition plate, with an upper cavity above the partition plate and a lower cavity below it. The air inlet pipe is connected to the upper cavity, and the air outlet pipe is connected to the lower cavity. A particle box is located on the back of the main body. The particle box contains a collection chamber, and the collection chamber contains a particle collection box. The collection chamber is connected to the upper cavity.
[0009] The upper cavity is equipped with a material collecting plate, the end of which leads to the collection cavity. The material collecting plate is symmetrically equipped with legs on both sides, and the legs are bolted to the inner wall of the main body of the equipment. The material collecting plate is equipped with multiple sieve holes, and sieve mesh is installed in the sieve holes.
[0010] As a preferred embodiment of this utility model, the partition plate is provided with multiple mounting ports, and the peripheral wall of each mounting port is provided with at least one L-shaped groove. The lower cavity is provided with multiple filter bags equal in number to the number of mounting ports. Each filter bag is provided with multiple filter holes, and the upper end of each filter bag is provided with a connector. The peripheral wall of the connector is provided with a mounting block that matches the L-shaped groove, and the connector is installed in the mounting port through the L-shaped groove and the mounting block.
[0011] As a preferred embodiment of this utility model, an air pump is provided on one side of the main body of the device near the upper position. The output end of the air pump is provided with multiple connecting pipes. The multiple connecting pipes pass through the main body of the device and are located in the upper cavity. Multiple nozzles are connected to the connecting pipes, and the multiple nozzles face multiple mounting ports.
[0012] As a preferred embodiment of this utility model, the bottom of the main body of the equipment is connected to a material collection hopper, the material collection hopper is connected to the lower cavity, and a dust collection box is provided at the bottom of the material collection hopper.
[0013] As a preferred embodiment of this utility model, a first compartment door is hinged to the pellet box, a second compartment door is hinged to the collecting hopper, and a third compartment door is hinged to the main body of the equipment, with an observation window for observing the lower cavity provided on the third compartment door.
[0014] As a preferred embodiment of this utility model, centrifugal fans are provided on both the air inlet pipe and the air outlet pipe.
[0015] As a preferred embodiment of this utility model, the device body is provided with support legs around its bottom.
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] 1. Untreated stone particles and other impurities first enter the upper cavity through the air inlet pipe. They are initially filtered through the screen holes of the collection plate, and larger stone particles are trapped. They enter the particle collection box in the collection cavity with the collection plate. The dust enters the filter bag for secondary filtration with the airflow. The filtered dust falls into the dust collection box in the collection hopper. The purified air is discharged through the air outlet pipe. The collection plate prevents the filter bag from clogging and improves the filtration efficiency.
[0018] 2. The mounting blocks on the connecting periphery of the filter bag fit tightly into the L-shaped groove, facilitating replacement and installation. During installation, align the connector with the installation port, align the mounting block with the L-shaped groove, and gently push it in. Once it reaches the end of the L-shaped groove, rotate it to complete the installation, ensuring a secure connection. Attached Figure Description
[0019] Figure 1 This is a first-view structural diagram of the main body of the device of this utility model;
[0020] Figure 2 This is a second-view structural diagram of the main body of the device of this utility model;
[0021] Figure 3 This is an exploded view of the present invention;
[0022] Figure 4 This is a structural diagram of the mounting port of this utility model;
[0023] Figure 5 This is a practical diagram of the cavity structure;
[0024] Figure 6 This is a practical structural diagram of an aggregate plate;
[0025] In the diagram: 1. Main body of the equipment; 11. Upper cavity; 12. Lower cavity; 13. Particle box; 14. Collection cavity; 15. Particle collection box; 16. First compartment door; 17. Second compartment door; 18. Third compartment door; 2. Divider plate; 21. Mounting port; 22. L-shaped chute; 3. Filter bag; 31. Connector; 32. Mounting block; 33. Filter hole; 4. Collection plate; 41. Leg; 42. Bolt; 43. Screen hole; 44. Screen; 5. Air pump; 51. Connecting pipe; 52. Nozzle; 6. Air inlet pipe; 61. Air outlet pipe; 62. Centrifugal fan; 7. Support leg; 8. Observation window; 9. Collection hopper; 91. Ash collection box. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figures 1-6 A high-efficiency mining dust processor includes a main body 1, an air inlet pipe 6, and an air outlet pipe 61. The main body 1 is provided with a partition plate 2. The upper part of the partition plate 2 is an upper cavity 11, and the lower part is a lower cavity 12. The air inlet pipe 6 is connected to the upper cavity 11, and the air outlet pipe 61 is connected to the lower cavity 12. A particle box 13 is provided on the back of the main body 1. The particle box 13 contains a collection chamber 14, and the collection chamber 14 contains a particle collection box 15. The collection chamber 14 is connected to the upper cavity 11.
[0029] The upper cavity 11 is provided with a material collection plate 4, the end of which leads to the collection cavity 14. The material collection plate 4 is symmetrically provided with legs 41 on both sides. The legs 41 are provided with bolts 42 and connected to the inner wall of the main body 1. The material collection plate 4 is provided with multiple sieve holes 43, and a sieve mesh 44 is provided in the sieve holes 43.
[0030] In this embodiment, a feed pipe is located at the upper part of one side of the main body 1, and a discharge pipe is located at the lower part of the side of the main body 1 away from the feed pipe. A partition plate 2 is provided inside the main body 1, dividing the interior of the main body 1 into an upper cavity 11 and a lower cavity 12. The upper cavity 11 is above the partition plate 2, and the lower cavity 12 is below the partition plate 2. The feed pipe is connected to the upper cavity 11, and the discharge pipe is connected to the lower cavity 12. A pellet box 13 is located at the upper part of the back of the main body 1, and a collection chamber 14 is located inside the pellet box 13. The collection chamber 14 is connected to the upper cavity 11 and contains a pellet collection box 15. A collection plate 4 is located inside the upper cavity 11, with symmetrical arrangement on both sides of the collection plate 4. The equipment is equipped with a support frame 41, on which bolts 42 are installed. The collection plate 4 is fixed to the inner wall of the main body 1 by the bolts 42 on the two sides of the support frame 41. The collection plate 4 is inclined so that the material can slide smoothly into the collection chamber 14. The collection plate 4 is close to the bottom of the air inlet pipe 6, and the end of the collection plate 4 extends to the inlet of the collection chamber 14. The collection plate 4 is provided with multiple screen holes 43, and screen mesh 44 is provided in the screen holes 43. The screen holes 43 and screen mesh 44 ensure that untreated stone particles and other impurities are effectively intercepted and prevented from entering the lower chamber 12. When stone particles and other impurities enter the upper chamber 11 from the air inlet pipe 6, larger stone particles are intercepted and enter the particle collection box 15 in the collection chamber 14 with the collection plate 4.
[0031] Specifically, the partition plate 2 is provided with multiple mounting ports 21, and each mounting port 21 has at least one L-shaped groove 22 on its periphery. The lower cavity 12 is provided with multiple filter bags 3, the same number as the mounting ports 21. Each filter bag 3 has multiple filter holes 33, and each filter bag 3 has a connector 31 at its upper end. The connector 31 has a mounting block 32 on its periphery that matches the L-shaped groove 22, and the connector 31 is installed in the mounting port 21 through the L-shaped groove 22 and the mounting block 32.
[0032] In this embodiment, the partition plate 2 is provided with multiple mounting ports 21, and at least one L-shaped groove 22 is provided on the inner wall of the mounting port 21. Multiple filter bags 3 are provided in the lower cavity 12, and the number of filter bags 3 is the same as the number of mounting ports 21. A connector 31 is provided at the upper end of the filter bag 3. The size of the connector 31 is the same as the size of the mounting port 21. The peripheral wall of the connector 31 is provided with a mounting block 32. The mounting block 32 and the L-shaped groove 22 are slidably fitted together. The connector 31 is aligned with the mounting port 21, and the mounting block 32 is aligned with the L-shaped groove 22. The connector 31 is pushed along the direction of the L-shaped groove 22. When the mounting block 32 reaches the bottom of the L-shaped groove 22, the connector 31 is rotated, and the mounting block 32 automatically snaps into the L-shaped groove 22, so as to achieve a stable installation of the filter bag 3.
[0033] Specifically, an air pump 5 is provided on one side of the main body 1 near the upper position. The output end of the air pump 5 is provided with multiple connecting pipes 51. The multiple connecting pipes 51 pass through the main body 1 and are located in the upper cavity 11. Multiple nozzles 52 are connected to the connecting pipes 51, and the multiple nozzles 52 face multiple mounting ports 21.
[0034] In this embodiment, an air pump 5 is provided on one side of the upper part of the main body 1 of the equipment. The output end of the air pump 5 is connected to multiple connecting pipes 51. The multiple connecting pipes 51 pass through the main body 1 of the equipment and are located in the upper cavity 11. Multiple nozzles 52 are provided on the multiple connecting pipes 51, with the nozzles facing downwards. The nozzles 52 first aim at the material collection plate 4. The airflow from the nozzles 52 blows down the fine dust, which is then filtered a second time by the filter bag 3.
[0035] Specifically, the bottom of the main body 1 of the equipment is connected to a material collection hopper, which is connected to the lower cavity 12, and the bottom of the material collection hopper is provided with a dust collection box 91.
[0036] In this embodiment, the bottom of the main body 1 of the equipment is provided with a material collection hopper, which is connected to the lower cavity 12. A dust collection box 91 is provided at the bottom of the material collection hopper. The dust filtered by the filter bag 3 finally falls into the dust collection box 91, which is convenient for cleaning and recycling.
[0037] Specifically, the pellet bin 13 is hinged with a first door 16, the collection hopper is hinged with a second door 17, and the main body of the equipment 1 is hinged with a third door 18, and the third door 18 is provided with an observation window 8 for observing the lower cavity 12.
[0038] In this embodiment, a first door 16 is hinged to the pellet box 13. Opening the first door 16 facilitates the removal of the pellet collection box 15 from the collection chamber 14. A second door 17 is hinged to the hopper. Opening the second door 17 facilitates the cleaning of the dust collection box 91. A third door 18 is hinged to the main body 1 of the equipment, and the third door 18 is provided with an observation window 8 for observing the lower chamber 12. Opening the third door 18 facilitates the replacement and installation of the filter bag 3, and at the same time, the observation window 8 allows for real-time observation of the dust activity in the lower chamber 12.
[0039] Specifically, centrifugal fans 62 are installed on both the air inlet pipe 6 and the air outlet pipe 61.
[0040] In this embodiment, centrifugal fans 62 are provided on both the air inlet pipe 6 and the air outlet pipe 61. The centrifugal fans 62 draw in air through the air inlet pipe 6 and discharge it through the air outlet pipe 61, forming a directional airflow.
[0041] Specifically, the device body 1 has support legs 7 around its bottom.
[0042] In this embodiment, support legs 7 are provided around the bottom of the device body 1, and the support legs 7 are used to support the device body 1.
[0043] The principle of this utility model is as follows: First, the centrifugal fan 62 draws untreated stone particles and other impurities into the upper cavity 11 through the air inlet pipe 6. The particles are initially filtered through the sieve holes 43 of the collecting plate 4. Larger stone particles are trapped and enter the particle collection box 15 in the collecting cavity 14 with the collecting plate 4. Smaller particles are blown off by the airflow from the nozzle 52 and then filtered a second time through the filter bag 3. The filter holes 33 on the filter bag 3 perform fine screening. The screened dust falls into the dust collection box 91 through the collecting hopper. The purified air is discharged through the air outlet pipe 61. The collecting plate 4 prevents the filter bag 3 from clogging and improves the filtration efficiency.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A high-efficiency dust processor for mining, comprising a main body (1), an inlet pipe (6), and an outlet pipe (61), characterized in that: The main body (1) of the equipment is provided with a partition plate (2), with an upper cavity (11) above the partition plate (2) and a lower cavity (12) below. The air inlet pipe (6) is connected to the upper cavity (11), and the air outlet pipe (61) is connected to the lower cavity (12). The back of the main body (1) of the equipment is provided with a particle box (13), and the particle box (13) is a collection chamber (14). The collection chamber is provided with a particle collection box (15), and the collection chamber (14) is connected to the upper cavity (11). The upper cavity (11) is provided with a collecting plate (4), the end of the collecting plate (4) leads to the collecting cavity (14), the collecting plate (4) is symmetrically provided with legs (41) on both sides, the legs (41) are provided with bolts (42) connected to the inner wall of the main body (1), the collecting plate (4) is provided with multiple sieve holes (43), and the sieve holes (43) are provided with sieve mesh (44).
2. The high-efficiency mining dust processor according to claim 1, characterized in that: The partition plate (2) is provided with multiple mounting ports (21), and the mounting port (21) has at least one L-shaped groove (22) on its periphery. The lower cavity (12) is provided with multiple filter bags (3) in the same number as the mounting ports (21). The filter bags (3) are provided with multiple filter holes (33), and each of the multiple filter bags (3) is provided with a connector (31) at its upper end. The connector (31) has a mounting block (32) on its periphery that matches the L-shaped groove (22), and the connector (31) is installed in the mounting port (21) through the L-shaped groove (22) and the mounting block (32).
3. The high-efficiency mining dust processor according to claim 2, characterized in that: An air pump (5) is provided on one side of the main body (1) near the upper position. The output end of the air pump (5) is provided with multiple connecting pipes (51). The multiple connecting pipes (51) pass through the main body (1) and are located in the upper cavity (11). Multiple nozzles (52) are connected to the connecting pipes (51), and the multiple nozzles (52) face multiple mounting ports (21).
4. The high-efficiency mining dust processor according to claim 1, characterized in that: The bottom of the main body (1) of the equipment is connected to a material collection hopper (9), which is connected to the lower cavity (12). A dust collection box (91) is provided at the bottom of the material collection hopper (9).
5. The high-efficiency mining dust processor according to claim 4, characterized in that: The pellet bin (13) is hinged with a first door (16), the collection hopper (9) is hinged with a second door (17), the main body of the equipment (1) is hinged with a third door (18), and the third door (18) is provided with an observation window (8) for observing the lower cavity (12).
6. The high-efficiency mining dust processor according to claim 1, characterized in that: Centrifugal fans (62) are installed on both the air inlet pipe (6) and the air outlet pipe (61).
7. The high-efficiency mining dust processor according to claim 1, characterized in that: The device body (1) has support legs (7) around its bottom.