Internal dust suppression powder storage tank

By introducing a small motor-driven spiral drill bit and a detachable filter screen design into the powder storage tank, the problem of discharge port blockage caused by powder agglomeration is solved, achieving stable output and convenient maintenance.

CN223479850UActive Publication Date: 2025-10-28DONGYANG QIANSHUI WATER CO LTD
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Patent Information

Application Number
CN202422680797.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-28
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

After a long period of accumulation, the powder at the bottom will clump due to pressure, affecting the quality of the output powder and easily causing blockage of the discharge port.

Method used

An internal dust suppression powder storage tank was designed, which includes a small motor-driven auger to break up lumps and a detachable filter design for easy maintenance.

Benefits of technology

It can effectively crush lumps, ensure the quality of output powder, prevent the discharge port from being blocked, and simplify the maintenance process of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

An internal dust suppression powder storage tank comprises a main body, a feeding port is formed in the center of the top of the main body, a first motor is arranged on the left side of the feeding port, one end of the first motor penetrates through the top of the main body and is located in the main body, the baffle is rotationally connected with the first motor, and an air outlet is formed in the right side of the feeding port. An air outlet is formed in the bottom of the main body, a filter screen is arranged in the air outlet, an observation window is formed in the front face of the main body, a supporting ring sleeves the side face of the main body, a plurality of supporting legs are arranged at the bottom of the supporting ring, a controller is arranged on the supporting legs, a discharging opening is formed in the bottom of the main body, a valve is arranged on the discharging opening, and a smashing assembly is arranged on the discharging opening. The smashing assembly comprises a small motor and a spiral drill bit, the spiral drill bit is driven by the small motor to rotate, spiral threads on the surface of the spiral drill bit can push powder to enter the discharging port, the spiral drill bit can grind and smash cakes, the quality of the output powder is guaranteed, and the discharging port is prevented from being blocked.
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Description

Technical Field

[0001] This utility model belongs to the technical field of powder storage tanks, specifically relating to an internal dust suppression powder storage tank. Background Technology

[0002] Dust can harm workers' health; long-term exposure to high concentrations of dust can lead to respiratory diseases. Controlling dust emissions helps reduce environmental pollution and complies with relevant regulations and standards. Internal dust suppression powder storage tanks are commonly used in industrial production, especially in industries that generate dust, such as mining, building materials, and chemicals. Dust generation not only causes environmental pollution but can also lead to occupational health problems. However, prolonged accumulation of powder at the bottom can cause agglomeration due to pressure, affecting the quality of the output powder and easily causing blockage at the discharge port. Utility Model Content

[0003] The purpose of this utility model is to provide an internal dust-suppressing powder storage tank to solve the problem mentioned in the background art that after long-term accumulation of bottom powder, it will agglomerate due to pressure, affecting the quality of the output powder and easily causing blockage of the discharge port.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] An internal dust suppression powder storage tank, comprising:

[0006] The main body has a feed inlet at its top center. A first motor is located on the left side of the feed inlet. One end of the first motor passes through the top of the main body and is located inside the main body with a baffle. The baffle and the first motor are rotatably connected. An air outlet is located on the right side of the feed inlet, and a filter screen is installed inside the air outlet. An observation window is located on the front of the main body. A support ring is fitted on the side of the main body. Multiple support legs are located at the bottom of the support ring, and a controller is installed on each support leg. An outlet is located at the bottom of the main body, and a valve is installed on the outlet. A crushing component is installed on the outlet, and the crushing component includes a small motor and a spiral drill bit.

[0007] As an optional implementation, the main body is provided with a protective box, the protective box is provided with a small motor, and the bottom of the protective box is provided with a cover, which can seal the protective box.

[0008] As an optional implementation, the cover is fixed by screws and a protective box. A bearing is embedded in the center of the cover, and a transmission rod is provided inside the bearing. One end of the transmission rod is rotatably connected to a small motor, and the other end of the transmission rod is provided with a spiral drill bit.

[0009] As an optional implementation, the protective box has crossbars on both sides, and a plug is provided at the bottom of the end of the crossbar. The inner walls on both sides of the main body are provided with sockets corresponding to the plugs, and the openings of the sockets face upwards.

[0010] As an optional implementation, the discharge port is provided with a concave ring, which is located above the valve, and the center of the concave ring is through which powder can flow.

[0011] As an optional implementation, a round cover is provided above the air outlet, the bottom of the round cover is provided with a threaded hole, the top of the round cover is provided with an opening, the top of the air outlet is provided with an external thread, and the round cover can be screwed onto the top of the air outlet.

[0012] As an optional implementation, a fixing ring is provided on the top inner wall of the threaded hole, the top of the fixing ring is fixedly connected to the top inner wall of the threaded hole, the outer diameter of the fixing ring is the same as the inner diameter of the air outlet, and a filter box is provided at the bottom of the fixing ring, the top of the filter box is fixedly connected to the bottom of the fixing ring, and the diameter of the filter box is the same as the outer diameter of the fixing ring.

[0013] As an optional implementation, the bottom of the filter box is recessed inward to form a cavity, the top of the filter box is provided with an opening, the filter screen fits into the cavity, a limiting ring is provided below the filter screen, and buckles are provided on both sides of the bottom of the cavity, the buckles can fix the limiting ring inside the cavity.

[0014] Compared with the prior art, the present invention provides an internal dust suppression powder storage tank, which has the following beneficial effects:

[0015] 1. Crushing clumps: The small motor drives the auger to rotate, and the spiral pattern on the surface of the auger pushes the powder into the discharge port. The auger grinds and crushes the clumps with the inner wall and concave ring of the discharge port, ensuring the quality of the output powder and preventing the discharge port from being blocked.

[0016] 2. Easy filter maintenance: The detachable design allows for easy filter replacement and maintenance simply by unscrewing the round cap, providing convenience and saving time when replacing the filter. Attached Figure Description

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 This is a front cross-sectional planar structural diagram of the crushing component of this utility model.

[0019] Figure 3 This is a front sectional view of the circular cover of this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the prototype of this utility model.

[0021] Figure 5 This is a three-dimensional sectional view of the baffle of this utility model.

[0022] In the diagram: 1. Main body; 2. Feed inlet; 3. First motor; 4. Baffle; 5. Air outlet; 6. Filter screen; 7. Observation window; 8. Support ring; 9. Support leg; 10. Controller; 11. Discharge outlet; 12. Valve; 13. Protective box; 14. Small motor; 15. Cover; 16. Screw; 17. Bearing; 18. Transmission rod; 19. Spiral drill bit; 20. Crossbar; 21. Insert block; 22. Socket; 23. Concave ring; 24. Round cover; 25. Threaded hole; 26. External thread; 27. Fixing ring; 28. Filter box; 29. ​​Cavity; 30. Limiting ring; 31. Buckle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides, for example Figure 1-5 shown

[0025] An internal dust-suppressing powder storage tank includes a main body 1. An inlet 2 is located at the center of the top of the main body 1. A first motor 3 is located on the left side of the inlet 2 and is fixedly installed on the top of the main body 1. One end of the first motor 3 passes through the top of the main body 1 and is located inside the main body 1. A baffle 4 is provided inside the main body 1, and the baffle 4 is rotatably connected to the first motor 3. The baffle 4 can block the inlet 2 by rotating. An air outlet 5 is located on the right side of the inlet 2. A filter screen 6, which is a HEPA filter, is installed inside the air outlet 5 to filter out dust without affecting airflow. An observation window 7 is located on the front of the main body 1, allowing observation of the amount of dust stored inside the main body 1 and the internal conditions. A support ring 8 is fitted on the side of the main body 1. The support ring 8 is fixedly connected to the side of the main body 1. The bottom of the support ring 8 is provided with multiple legs 9, which are fixedly connected to the bottom of the support ring 8. The legs 9 are provided with controllers 10, which are fixedly connected to the surface of the legs 9. The bottom of the main body 1 is provided with a discharge port 11, which is provided with a valve 12. The discharge of the discharge port 11 can be controlled by the valve 12. The discharge port 11 is provided with a crushing component. The crushing component is used to crush the clumps of powder in the main body 1 that have accumulated over a long period of time, so as to prevent the clumps from blocking the discharge port 11 or affecting the discharge rate. At the same time, it pushes the powder towards the discharge port 11 to maintain stable conveying. The crushing component includes a small motor 14 and a spiral drill bit 19. In use, the operation of the first motor 3 drives the baffle 4 to rotate, offsetting the bottom of the feed port 2. At this time, the powder can be poured in. Excess gas will be discharged from the air outlet 5 and will not flow out of the feed port 2 in reverse. At the same time, the filter screen 6 in the air outlet 5 will filter the dust. After the powder is poured in, the first motor 3 drives the baffle 4 to rotate and re-block the bottom of the feed port 2 to seal it. When it is necessary to output the powder, the valve 12 can be opened to discharge the powder from the discharge port 11.

[0026] like Figure 2As shown, the main body 1 has a protective box 13 inside, and a small motor 14 is installed inside the protective box 13. The head of the small motor 14 is fixedly installed inside the protective box 13 with its head facing downwards. The bottom of the protective box 13 has a cover 15, which can seal the protective box 13. The cover 15 is fixed to the protective box 13 by screws 16. A bearing 17 is embedded in the center of the cover 15. The outer ring of the bearing 17 is fixedly connected to the cover 15. A transmission rod 18 is installed inside the bearing 17. The side of the transmission rod 18 is fixedly connected to the inner ring of the bearing 17. One end of the transmission rod 18 is rotatably connected to the small motor 14. The other end of the transmission rod 18 has a spiral drill bit 19, which is fixedly connected to the other end of the transmission rod 18. The protective box 13 has crossbars 20 on both sides, which are fixedly connected to the sides of the protective box 13. A plug 21 is located at the bottom end of the crossbar 20, and the top of the plug 21 is fixedly connected to the bottom end of the crossbar 20. The inner walls of both sides of the main body 1 are provided with sockets 22 corresponding to the plugs 21, which are fixedly connected to the inner walls of the sides of the main body 1. The opening of the socket 22 faces upwards. When the plug 21 is inserted into the socket 22 for fixation, the spiral drill bit 19 is partially located inside the discharge port 11. A concave ring 23 is located inside the discharge port 11, above the valve 12. Powder can flow through the center of the concave ring 23, and a gap is left between the concave ring 23 and the spiral drill bit 19 for powder to pass through. When in use, the operation of the small motor 14 will drive the spiral drill bit 19 to rotate. At this time, the spiral pattern on the surface of the spiral drill bit 19 will push the powder into the discharge port 11. When encountering clumps, the spiral drill bit 19 will work together with the inner wall of the discharge port 11 and the concave ring 23 to crush the clumps, ensuring the output rate and quality of the powder, and also preventing the discharge port 11 from being blocked by clumps.

[0027] like Figure 1 and Figure 3 As shown, a round cover 24 is provided above the air outlet 5. The bottom of the round cover 24 has a threaded hole 25, and the top of the round cover 24 has an opening. The top of the air outlet 5 has an external thread 26, and the round cover 24 can be screwed onto the top of the air outlet 5. Figure 3As shown, a fixing ring 27 is provided on the top inner wall of the threaded hole 25. The top of the fixing ring 27 is fixedly connected to the top inner wall of the threaded hole 25. The outer diameter of the fixing ring 27 is the same as the inner diameter of the air outlet 5. The fixing ring 27 can be placed inside the air outlet 5. A filter box 28 is provided at the bottom of the fixing ring 27. The top of the filter box 28 is fixedly connected to the bottom of the fixing ring 27. The diameter of the filter box 28 is the same as the outer diameter of the fixing ring 27. The filter box 28 can be placed inside the air outlet 5. The bottom of the filter box 28 is recessed inward to form a cavity 29, and the top of the filter box 28 has an opening. The filter screen 6 fits snugly inside the cavity 29. A limiting ring 30 is provided below the filter screen 6 to prevent it from falling off and to fix it in place. Buckles 31 are provided on both sides of the bottom of the cavity 29, and are fixedly connected to the inner wall of the bottom of the cavity 29. The buckles 31 can fix the limiting ring 30 inside the cavity 29. The limiting ring 30 can deform slightly and can detach from the cavity 29 under external force. This detachable design makes the removal and replacement of the filter screen 6 more convenient, and makes the maintenance of the filter screen 6 simple and easy.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust-suppressing powder storage tank, characterized in that, include: The main body (1) has a feed inlet (2) at the top center. A first motor (3) is provided on the left side of the feed inlet (2). One end of the first motor (3) passes through the top of the main body (1) and is located inside the main body (1). A baffle (4) is provided inside the main body (1). The baffle (4) and the first motor (3) are rotatably connected. An air outlet (5) is provided on the right side of the feed inlet (2). A filter screen (6) is provided inside the air outlet (5). An observation window (7) is provided on the front of the main body (1). A support ring (8) is fitted on the side of the main body (1). Multiple support legs (9) are provided at the bottom of the support ring (8). A controller (10) is provided on the support legs (9). An outlet (11) is provided at the bottom of the main body (1). A valve (12) is provided on the outlet (11). A crushing component is provided on the outlet (11). The crushing component includes a small motor (14) and a spiral drill bit (19).

2. The dust-suppressing powder storage tank according to claim 1, characterized in that: The main body (1) is provided with a protective box (13), the protective box (13) is provided with a small motor (14), and the bottom of the protective box (13) is provided with a cover (15), which can seal the protective box (13).

3. The dust-suppressing powder storage tank according to claim 2, characterized in that: The cover (15) is fixed by screws (16) and protective box (13). A bearing (17) is embedded in the center of the cover (15). A transmission rod (18) is provided inside the bearing (17). One end of the transmission rod (18) is rotatably connected to a small motor (14). The other end of the transmission rod (18) is provided with a spiral drill bit (19).

4. The dust-suppressing powder storage tank according to claim 3, characterized in that: The protective box (13) has crossbars (20) on both sides, and a plug (21) is provided at the bottom of the end of the crossbar (20). The inner walls of both sides of the main body (1) are provided with sockets (22) corresponding to the plugs (21), and the openings of the sockets (22) face upwards.

5. The dust-suppressing powder storage tank according to claim 1, characterized in that: The discharge port (11) is provided with a concave ring (23), which is located above the valve (12). Powder can flow through the center of the concave ring (23).

6. The dust-suppressing powder storage tank according to claim 1, characterized in that: A round cover (24) is provided above the air outlet (5). The bottom of the round cover (24) is provided with a threaded hole (25). The top of the round cover (24) is provided with an opening. The top of the air outlet (5) is provided with an external thread (26). The round cover (24) can be screwed onto the top of the air outlet (5).

7. The dust-suppressing powder storage tank according to claim 6, characterized in that: The top inner wall of the threaded hole (25) is provided with a fixing ring (27), the top of the fixing ring (27) is fixedly connected to the top inner wall of the threaded hole (25), the outer diameter of the fixing ring (27) is the same as the inner diameter of the air outlet (5), the bottom of the fixing ring (27) is provided with a filter box (28), the top of the filter box (28) is fixedly connected to the bottom of the fixing ring (27), and the diameter of the filter box (28) is the same as the outer diameter of the fixing ring (27).

8. The dust-suppressing powder storage tank according to claim 7, characterized in that: The bottom of the filter box (28) is recessed inward to form a cavity (29). The top of the filter box (28) is provided with an opening. The filter screen (6) fits inside the cavity (29). A limiting ring (30) is provided below the filter screen (6). Buckles (31) are provided on both sides of the bottom of the cavity (29). The buckles (31) can fix the limiting ring (30) inside the cavity (29).