Dust removal device for mining equipment exploitation
By introducing a filtering mechanism into the mining dust removal device, and using a water flow powered scoop to drive the rotating shaft and scraper to clean the filter residue, the problem of nozzle blockage caused by water source impurities was solved, and the stable operation of the nozzle was achieved.
Patent Information
- Application Number
- CN202423282134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing mining dust removal equipment is prone to clogging of nozzles due to impurities in the water source in outdoor environments, requiring frequent replacement of nozzles, which affects the normal use of the equipment.
A dust removal device is designed, which includes a fog cannon body and a filtering mechanism. The filtering mechanism includes a water tank, a water pipe, a protective shell, a filter screen, a rotating shaft, a power scoop and a scraper. The water flow power scoop drives the rotating shaft to rotate, and the scraper cleans the filter screen residue to prevent the nozzle from being blocked.
Effectively filter water source impurities, prevent nozzle clogging, extend nozzle service life, and improve equipment operation stability.
Smart Images

Figure CN223482705U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust suppression equipment, specifically a dust removal device for mining equipment. Background Technology
[0002] Dust removal devices are used in mining operations to reduce the environmental impact of large amounts of smoke and dust generated during mining. These dust particles often cover a wide area. Fog sprayers are widely used in industrial dust removal, especially in mining operations where prolonged operation generates dust, leading to a continuous increase in suspended dust particles in the air. Fog sprayers, as environmental dust removal equipment, primarily reduce the content of suspended dust particles in the air through spraying, thus achieving a dust removal effect.
[0003] Fog cannons typically consist of a motor driving a fan and nozzles. The motor drives the fan to create a strong wind that blows water mist from the nozzles. This water mist wets and weighs down the dust, thus reducing it. However, outdoor water sources often contain impurities that can clog and damage the nozzles. Fog cannons equipped with filters remove these impurities, preventing the water from clogging and becoming damaged when it flows through a hose to the nozzles. Utility Model Content
[0004] To address the shortcomings of existing technologies, such as the problem that outdoor water sources contain a large number of impurities that can easily clog and damage the nozzles during spraying, requiring frequent nozzle replacements, this invention proposes a dust removal device for mining equipment, including a fog cannon body with a filter mechanism fixedly installed on one side of the fog cannon body.
[0005] The technical solution adopted by this utility model to solve its technical problem is: specifically, a dust removal device for mining equipment, including a fog cannon body, and a filter mechanism is fixedly installed on one side of the fog cannon body.
[0006] The filtration mechanism includes a water tank, which is fixedly installed on one side of the fog cannon body. A water pipe is fixedly connected to one side of the water tank, and a protective shell is fixedly connected to one end of the water pipe. A filter screen is fixedly connected to the bottom of the protective shell. A rotating shaft is movably connected to the inner wall of the protective shell. A power spoon is fixedly connected to the surface of the rotating shaft. The power spoon is located inside the protective shell. A scraper is fixedly connected to the surface of the rotating shaft. One side of the scraper is in contact with the inner wall of the filter screen.
[0007] Preferably, a support plate is fixedly installed on one side of the water tank, and the bottom of the water pipe is fixedly connected to the top of the support plate.
[0008] Preferably, a triangular support frame is fixedly installed in the inner cavity of the protective shell, and the surface of the rotating shaft is movably connected to the inner cavity of the triangular support frame.
[0009] Preferably, a first fixing ring is fixedly installed at the bottom of the filter screen, and a fixing groove is provided at the top of the first fixing ring. The bottom of the filter screen is movably connected to the inner cavity of the fixing groove.
[0010] Preferably, the bottom of the water tank is provided with a conical funnel, and a piston is threadedly connected to the bottom of the conical funnel.
[0011] Preferably, brushes are fixedly installed on both sides of the rotating shaft, and the inner cavity of the filter screen is in contact with one end of the brushes.
[0012] Preferably, a second fixing ring is fixedly connected to both the protective shell and the surface of the first fixing ring. A fixing rod is movably connected to the inner cavity of the second fixing ring. A positioning hole is opened on the surface of the fixing rod. A spring is fixedly connected to the inner wall of the positioning hole. A sliding block is fixedly connected to one end of the spring. The sliding block is slidably connected to the limiting groove of the second fixing ring. The limiting groove is opened on one side of the second fixing ring.
[0013] The utility model is beneficial in that:
[0014] This invention, by incorporating a filtration mechanism, allows water to be filtered within the water tank before entering the nozzle. The water flows through a pipe into the protective casing, where it drives a power scoop to rotate, which in turn rotates a scraper. This scraper removes residue from the filter screen. The water then flows through the filter screen into the water tank for storage. The water is then pumped by a water pump into a flexible hose, which in turn enters the nozzle of the mist cannon. The resulting spray from the nozzle prevents clogging and better protects it, thus solving the problem of nozzles being easily clogged and damaged. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the filter screen and protective shell of this utility model;
[0018] Figure 3This is a schematic diagram of the power spoon and scraper of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the first fixing ring and the second fixing ring of this utility model;
[0020] Figure 5 This is a schematic diagram of the spring inside the fixing rod of this utility model;
[0021] Figure 6 This is a schematic diagram of the scraper and filter screen of this utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the brush and filter screen of this utility model.
[0023] In the diagram: 1. Fog cannon body; 2. Filtering mechanism; 201. Water tank; 202. Water pipe; 203. Protective shell; 204. Filter screen; 205. Rotating shaft; 206. Power scoop; 207. Scraper; 3. Support plate; 4. Triangular support frame; 5. First fixing ring; 6. Fixing groove; 7. Conical funnel; 8. Piston; 9. Brush; 10. Second fixing ring; 11. Fixing rod; 12. Positioning hole; 13. Spring; 14. Sliding block; 15. Limiting groove. Detailed Implementation
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0026] This application discloses a dust removal device for mining equipment. (Refer to...) Figure 1 and Figure 3 A dust removal device is used in a mining equipment, including a fog cannon body 1, and a filter mechanism 2 is fixedly installed on one side of the fog cannon body 1.
[0027] The filtration mechanism 2 includes a water tank 201, which is fixedly installed on one side of the fog cannon. A water pipe 202 is fixedly connected to one side of the water tank 201. One end of the water pipe 202 is fixedly connected to a protective shell 203. A filter screen 204 is fixedly connected to the bottom of the protective shell 203. A rotating shaft 205 is movably connected to the inner wall of the protective shell 203. A power spoon 206 is fixedly connected to the surface of the rotating shaft 205. The power spoon 206 is located inside the protective shell 203. A scraper 2 is fixedly connected to the surface of the rotating shaft 205. 07. One side of the scraper 207 contacts the inner wall of the filter screen 204. Water can flow into the protective shell 203 through the water pipe 202. The water flow through the protective shell 203 can impact the power spoon 206. The rotation of the power spoon 206 can drive the rotating shaft 205 to rotate. The rotation of the rotating shaft 205 can cause the scraper 207 to rotate. At the same time, the rotation of the scraper 207 can clean the residue on the inner wall of the filter screen 204.
[0028] Reference Figure 2 and Figure 4 A support plate 3 is fixedly installed on one side of the water tank 201. The bottom of the water pipe 202 is fixedly connected to the top of the support plate 3. By setting the support plate 3, the water pipe 202 can be supported to prevent the water pipe 202 from breaking easily due to excessive water pressure.
[0029] Reference Figure 3 The protective shell 203 has a triangular support frame 4 fixedly installed in its inner cavity. The surface of the rotating shaft 205 is movably connected to the inner cavity of the triangular support frame 4. By setting the triangular support frame 4, the rotating shaft 205 can be stably limited in the inner cavity of the triangular support frame 4 when rotating, ensuring that the rotating shaft 205 will not shift its position when rotating.
[0030] Reference Figure 3 and Figure 4 A first fixing ring 5 is fixedly installed at the bottom of the filter screen 204, and a fixing groove 6 is opened at the top of the first fixing ring 5. The bottom of the filter screen 204 is movably connected to the inner cavity of the fixing groove 6. By setting the first fixing ring 5, a fixing groove 6 can be opened at the top of the first fixing ring 5. By setting the fixing groove 6, the filter screen 204 can be limited and fixed, and the stability of the filter screen 204 can be ensured when the scraper 207 cleans the surface of the filter screen 204.
[0031] Reference Figure 1 The bottom of the water tank 201 is provided with a conical funnel 7, and the bottom of the conical funnel 7 is threadedly connected to a piston 8. By setting the conical funnel 7, the residue scraped off the surface of the filter screen 204 by the scraper 207 can be collected and stored. By setting the piston 8 to unscrew, the residue inside the conical funnel 7 can be discharged to the outside.
[0032] Reference Figure 2 and Figure 3 Brushes 9 are fixedly installed on both sides of the rotating shaft 205. The inner cavity of the filter screen 204 is in contact with one end of the brushes 9. By rotating the rotating shaft 205, the brushes 9 can rotate to perform secondary cleaning on the surface of the filter screen 204, thereby achieving the goal of cleaning the residue that the scraper 207 cannot clean on the surface of the filter screen 204.
[0033] Reference Figure 4 and Figure 5 A second fixing ring 10 is fixedly connected to the surface of both the protective shell 203 and the first fixing ring 5. A fixing rod 11 is movably connected to the inner cavity of the second fixing ring 10. A positioning hole 12 is opened on the surface of the fixing rod 11. A spring 13 is fixedly connected to the inner wall of the positioning hole 12. A sliding block 14 is fixedly connected to one end of the spring 13. A limit groove 15 is opened on one side of the second fixing ring 10. One side of the sliding block 14 is slidably connected to the inner cavity of the limit groove 15. By setting the second fixing ring 10 and the fixing rod 11, the protective shell 203 and the first fixing ring 5 can be aligned. The filter screen 204 is fixed, thereby increasing the stability of the filter screen 204. The first fixing ring 5 and the protective shell 203 can better fix the filter screen 204, making it more stable during operation. The positioning hole 12 and the spring 13 can make the sliding block 14 extend and retract by pressing it in the positioning hole 12. The limiting groove 15 can make the sliding block 14 lock in the inner cavity of the limiting groove 15. By pressing the sliding block 14, the sliding block 14 can extend and retract under the action of the spring 13, thereby allowing the fixing rod 11 to be pulled out and disassembled in the inner cavity of the second fixing ring 10.
[0034] Working Principle: During mining operations, a large amount of smoke and dust is generated. Water is injected into the mist cannon, and the water flows through the water pipe 202 into the protective shell 203. The water pipe 202 enables the water flow to power the scoop 206. The water flow impacts the scoop 206, causing it to rotate. The rotation of the scoop 206 causes the rotating shaft 205 to rotate. Simultaneously, the water, shielded by the protective shell 203, enters the filter screen 204 for filtration. The rotation of the rotating shaft 205 drives the scraper 207 to rotate, allowing the scraper 207 to clean the residue from the inner wall of the filter screen 204. The residue is collected through the conical funnel 7. By setting a conical funnel 7, the water flow forms a vortex inside the conical funnel 7, which can collect the residue inside the conical funnel 7. When too much residue accumulates inside the conical funnel 7, the residue can be discharged outside the conical funnel 7 by unscrewing the piston 8. At the same time, the water flow filtered by the filter screen 204 is stored inside the water tank 201. The fog cannon body 1 includes a water pump, a hose and a nozzle. The water flow is drawn from the water tank 201 by the water pump and transmitted to the hose. The water flows through the hose and enters the nozzle. Then, the fan inside the fog cannon body 1 blows out a strong wind to drive the water mist, which can spray the water mist in the direction that the fog cannon is aimed at, thereby achieving the effect of water mist spraying to wet and reduce dust.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A dust removal device for mining equipment, characterized in that: Includes a fog cannon body (1), and a filter mechanism (2) is provided on one side of the fog cannon body (1); The filtration mechanism (2) includes a water tank (201), which is fixedly installed on one side of the main body (1) of the fog cannon. A water pipe (202) is fixedly connected to one side of the water tank (201). A protective shell (203) is fixedly connected to one end of the water pipe (202). A filter screen (204) is fixedly connected to the bottom of the protective shell (203). A rotating shaft (205) is movably connected to the inner wall of the protective shell (203). A power spoon (206) is fixedly connected to the surface of the rotating shaft (205). A scraper (207) is fixedly connected to the surface of the rotating shaft (205). One side of the scraper (207) is in contact with the inner wall of the filter screen (204).
2. The dust removal device for mining equipment according to claim 1, characterized in that: A support plate (3) is fixedly installed on one side of the water tank (201), and the bottom of the water pipe (202) is fixedly connected to the top of the support plate (3).
3. A dust removal device for mining equipment according to claim 1, characterized in that: The protective shell (203) has a triangular support frame (4) fixedly installed in its inner cavity, and the surface of the rotating shaft (205) is movably connected to the inner cavity of the triangular support frame (4).
4. A dust removal device for mining equipment according to claim 1, characterized in that: The bottom of the filter (204) is fixedly installed with a first fixing ring (5), and the top of the first fixing ring (5) is provided with a fixing groove (6). The bottom of the filter (204) is movably connected to the inner cavity of the fixing groove (6).
5. A dust removal device for mining equipment according to claim 1, characterized in that: The bottom of the water tank (201) is provided with a conical funnel (7), and the bottom of the conical funnel (7) is threadedly connected to a piston (8).
6. A dust removal device for mining equipment according to claim 1, characterized in that: Brushes (9) are fixedly installed on both sides of the rotating shaft (205), and the inner cavity of the filter screen (204) is in contact with one end of the brushes (9).
7. A dust removal device for mining equipment according to claim 1, characterized in that: The protective shell (203) and the surface of the first fixing ring (5) are both fixedly connected to a second fixing ring (10). The inner cavity of the second fixing ring (10) is movably connected to a fixing rod (11). The surface of the fixing rod (11) is provided with a positioning hole (12). The inner wall of the positioning hole (12) is fixedly connected to a spring (13). The other end of the spring (13) is fixedly connected to a sliding block (14). A limiting groove (15) is provided on one side of the second fixing ring (10). One side of the sliding block (14) is slidably connected to the inner cavity of the limiting groove (15).