Mine underground spraying water supply purification device
By designing the mine underground spray water supply purification device, using quick connectors and filter elements to purify the water source, and removing scale through scraper columns and brush heads, the problems of nozzle blockage and short service life are solved, and the effect of extending the service life of the nozzle and reducing costs is achieved.
Patent Information
- Application Number
- CN202420592198.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The presence of scale accumulation in the underground spray water supply of mine causes the spray nozzle to be blocked, seriously reducing the service life of the spray nozzle, increasing material costs and manual replacement workload, affecting safety and health.
A mine underground spray water supply purification device is designed. By setting up a quick joint and filter element, the water source is purified, the service life of the nozzle is extended, and the scale on the inner wall of the tube is removed through the scraper column and the brush head to improve the device efficiency.
It effectively extends the service life of the nozzle, reduces the number of nozzle replacement times and manual replacement workload, reduces production costs, and improves the efficiency of the water supply purification device, ensuring the safety and health of underground operations.
Smart Images

Figure CN222677341U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground mine spraying, in particular to an underground mine spraying water supply purification device. Background Art
[0002] The underground mine spray uses water mist and water to wet the dust, make it settle, reduce the dust content in the air and suppress the flying of falling dust. In the process of underground mine spraying, water supply is required. The underground mine spray water contains scale and other factors that block the spray nozzle, so the underground mine spray water supply needs a purification device;
[0003] The existing underground spray water supply in mines generally comes from the ground clean water pump room. Due to the accumulation of scale in some water supply pipelines during use and the presence of trace impurities in the water source itself, the spray nozzles may be blocked, which seriously reduces the service life of the spray nozzles, increases material costs and the workload of manual replacement of spray nozzles. If the spray effect of the air inlet stone gate (coal spreading chamber) is not ideal, it will cause coal dust pollution in the underground air inlet tunnel, affect the establishment of safety standardization, and be detrimental to the health of underground workers. Therefore, the utility model proposes an underground mine spray water supply purification device to solve the problems existing in the prior art. Utility Model Content
[0004] In view of the above problems, the utility model proposes an underground mine spray water supply and purification device, which is convenient for connecting the water inlet pipe and the water outlet pipe of the pipe body with the external underground water supply pipe and the spray joint by setting two quick connectors, and setting a filter element to filter the passing water, and supply water to the spray joint through the water inlet groove into the water outlet pipe, so as to realize the water source purification function in the spray working process, and the use of purified water supply will greatly increase the service life of the nozzle, reduce the number of times the spray nozzle is replaced, reduce the risk of manual replacement of nozzles and painting lanes caused by climbing operations, and reduce production costs, and set a bolt pull-out to enable the second flange to drive the water outlet pipe to separate from the pipe body, so as to facilitate the manual pulling out of the filter element to separate from the filter fixing groove for disassembly, cleaning or replacement, and facilitate the replacement of the filter element, realize multiple uses, and reduce cost consumption, and set a plurality of scraping columns to drive the connected brush head to scrape and remove the scale accumulated on the inner wall of the pipe body, thereby improving the efficiency of the water supply purification device.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical scheme: an underground spray water supply purification device in a mine, comprising a pipe body, a water inlet pipe is installed on one side of the pipe body, a quick connector is arranged on the other side of the water inlet pipe, a through hole is opened on the inner wall of the pipe body, plugging plates are symmetrically arranged on both sides of the through hole, a filter fixing groove is opened on one side of the plugging plate, a filter element is arranged on the inner wall of the filter fixing groove and one end passes through the through hole, three fixing rings are arranged on the outer wall of the fixing ring, a plurality of scraping columns are arranged on the outer wall of the fixing ring, a brush head is installed on the top of the scraping column, a first flange is arranged on the outer wall of one side of the pipe body, a sealing gasket is installed on the other side of the pipe body, and a second flange is arranged on one side of the first flange.
[0006] The inner wall of the second flange is provided with bolts and one end thereof penetrates through the first flange. The inner wall of the second flange is sleeved with a water outlet pipe, and one side of the water outlet pipe is provided with a water inlet groove.
[0007] A further improvement is that: the number of the blocking plates is two, and the blocking plates are integrated with the filter fixing groove.
[0008] A further improvement is that the filter fixing groove and the filter element are sleeve-connected, and the filter element and the through hole are movably connected.
[0009] A further improvement is that the filter element is fixedly connected to the fixing ring, and the fixing ring is tightly fitted to the scraper column.
[0010] A further improvement is that the scraper column and the brush head are integrated, and both the scraper column and the brush head are made of rubber.
[0011] A further improvement is that the first flange and the second flange are arranged parallel to each other, and the bolts are threadedly connected to the first flange and the second flange.
[0012] A further improvement is that the water outlet pipe is connected to the second flange, and grooves are provided on both sides of the other end of the water outlet pipe.
[0013] The beneficial effects of the utility model are as follows: the utility model provides two quick connectors, which are convenient for connecting the water inlet pipe and the water outlet pipe of the pipe body with the external underground water supply pipe and the spray joint, and provides a filter element to filter the passing water, and supplies water to the spray joint through the water inlet groove into the water outlet pipe, thereby realizing the water source purification function in the spray working process. The use of purified water supply will greatly increase the service life of the nozzle, reduce the number of times the spray nozzle is replaced, reduce the risk of manual replacement of the nozzle and painting the lane, and reduce production costs. Bolts are provided to pull out so that the second flange drives the water outlet pipe to separate from the pipe body, which is convenient for manually pulling the filter element outward from the filter fixing groove for disassembly, cleaning or replacement, and facilitates the replacement of the filter element, realizing multiple uses and reducing cost consumption. A number of scraping columns are provided to drive the connected brush head to scrape and remove the scale accumulated on the inner wall of the pipe body, thereby improving the efficiency of the water supply purification device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the side view structure of the filter fixing groove of the utility model;
[0016] Figure 3 This is a schematic diagram of the side view structure of the filter element of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the filter element of the utility model;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the second flange of the utility model.
[0019] In the figure: 1. pipe body; 2. through hole; 3. water inlet pipe; 4. quick connector; 5. blocking plate; 6. filter fixing groove; 7. filter element; 8. fixing ring; 9. scraper column; 10. brush head; 11. sealing gasket; 12. first flange; 13. second flange; 14. bolt; 15. water outlet pipe; 16. water inlet groove. DETAILED DESCRIPTION
[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0021] according to Figure 1-5As shown, this embodiment proposes a mine underground spray water supply purification device, including a pipe body 1, a water inlet pipe 3 is installed on one side of the pipe body 1, a quick connector 4 is arranged on the other side of the water inlet pipe 3, a through hole 2 is opened on the inner wall of the pipe body 1, plugging plates 5 are symmetrically arranged on both sides of the through hole 2, a filter fixing groove 6 is opened on one side of the plugging plate 5, a filter element 7 is arranged on the inner wall of the filter fixing groove 6 and one end passes through the through hole 2, three fixing rings 8 are arranged on the outer wall of the filter element 7, a plurality of scraping columns 9 are arranged on the outer wall of the fixing ring 8, a brush head 10 is installed on the top of the scraping column 9, a first flange 12 is arranged on the outer wall of one side of the pipe body 1, a sealing gasket 11 is installed on the other side of the pipe body 1, and a second flange 13 is arranged on one side of the first flange 12.
[0022] The inner wall of the second flange 13 is provided with bolts 14 and one end thereof penetrates the first flange 12. The inner wall of the second flange 13 is provided with a water outlet pipe 15. A water inlet groove 16 is provided on one side of the water outlet pipe 15. When the device is in use, the staff manually connects the underground water supply pipe with the water inlet pipe 3 installed on the pipe body 1 through the quick connector 4, and then quickly connects the spray joint with the water outlet pipe 15 communicated with the pipe body 1 through another quick connector 4. The pipe body 1 is made of a 1500*φ200mm steel pipe. After the water inlet pipe 3 and the water outlet pipe 15 of the pipe body 1 are connected with the external downhole water supply pipe and the spray joint, the external downhole water supply pipe transports the water source to the pipe body 1 through the water inlet pipe 3, and the pressure is continuously increased in the pipe body 1, so that the water source enters the filter element 7 through the through hole 2 of the pipe body 1, and the filter element 7 has a plurality of small holes, so that the water source enters the filter element 7 through the small holes for filtration, and the filtered water source enters the water outlet pipe 15 through the water inlet groove 16, so that the water outlet pipe 15 supplies water to the spray joint, thereby realizing the spraying process. The water source purification function during the operation process, the use of purified water supply will greatly increase the service life of the nozzle, reduce the number of times the spray nozzle is replaced, reduce the risk of manual replacement of nozzles, and paint the lanes to generate climbing operations, and reduce production costs. In the case of insufficient water pressure, it is only necessary to close the upper water supply gate valve, manually pull out the bolts 14 from the first flange 12 and the second flange 13, so that the first flange 12 is separated from the second flange 13, so that the second flange 13 drives the outlet pipe 15 to separate from the pipe body 1, and then manually pull the filter element 7 outward from the filter fixing groove 6 for disassembly, cleaning or replacement, so as to facilitate the replacement of the filter element 7, realize multiple uses, and reduce cost consumption. The brush head 10 connected to the scraper column 9 provided on each fixing ring 8 on the outer wall of the filter element 7 is attached to the inner wall of the pipe body 1, so as to support and fix the filter element 7. In the process of pulling out the filter element 7, the brush head 10 connected to the scraper column 9 on each fixing ring 8 is driven to scrape and remove the scale accumulated on the inner wall of the pipe body 1, thereby improving the efficiency of the water supply purification device.
[0023] There are two blocking plates 5 , which are integrated with the filter fixing groove 6 . The filter element 7 can be manually pulled out of the filter fixing groove 6 for disassembly, cleaning or replacement.
[0024] The filter fixing groove 6 and the filter element 7 are sleeve-connected, and the filter element 7 and the through hole 2 are movably connected. By setting the filter fixing groove 6, the filter element 7 is conveniently fixed without the need for disassembly, which plays a positioning role and enables the filter element 7 to be quickly installed.
[0025] The filter element 7 is fixedly connected to the fixing ring 8, and the fixing ring 8 is tightly fitted to the scraper 9. The brush head 10 connected to the scraper 9 arranged on each fixing ring 8 is mounted on the outer wall of the filter element 7 and fits against the inner wall of the tube body 1, thereby supporting and fixing the filter element 7.
[0026] The scraper column 9 and the brush head 10 are integrated and are both made of rubber. During the process of pulling out the filter element 7, the fixed rings 8 are driven to connect the brush heads 10 on the scraper columns 9 to scrape off the scale accumulated on the inner wall of the tube body 1.
[0027] The first flange 12 and the second flange 13 are arranged parallel to each other, and the bolts 14 are threadedly connected to the first flange 12 and the second flange 13. The first flange 12 and the second flange 13 are pressed by the bolts 14 to achieve a sealing effect.
[0028] The water outlet pipe 15 is connected to the second flange 13 , and grooves are arranged on both sides of the other end of the water outlet pipe 15 . The grooves are designed on both sides of the other end of the water outlet pipe 15 to increase the water supply of filtered clean water.
[0029] When the mine underground spray water supply purification device is in use, the staff manually connects the underground water supply pipe with the water inlet pipe 3 installed on the pipe body 1 through the quick connector 4, and then quickly connects the spray joint with the water outlet pipe 15 communicated with the pipe body 1 through another quick connector 4. The pipe body 1 is set to be made of 1500*φ200mm steel pipe, so that the water inlet pipe 3 and the water outlet pipe 15 of the pipe body 1 are connected with the external underground water supply pipe and the spray joint. Then, the external underground water supply pipe transports the water source into the pipe body 1 through the water inlet pipe 3, and continuously increases the pressure in the pipe body 1, so that the water source enters the filter element 7 through the through hole 2 of the pipe body 1, so that there are several small holes in the filter element 7, so that the water source enters the filter element 7 through the small holes for filtration, so that the filtered water source enters the water outlet pipe 15 through the water inlet trough 16, so that the water outlet pipe 15 supplies water to the spray joint, thereby realizing the water source purification function in the spray working process. The use of purified water supply will greatly improve the spray The service life of the head is prolonged, the number of times the spray nozzle is replaced is reduced, the risk of manual replacement of nozzles and climbing operations in painting lanes is reduced, and the production cost is reduced. In the case of insufficient water pressure, it is only necessary to close the upper water supply gate valve, manually pull out the bolts 14 from the first flange 12 and the second flange 13, so that the first flange 12 is separated from the second flange 13, so that the second flange 13 drives the water outlet pipe 15 to separate from the pipe body 1, and then manually pull the filter element 7 outward from the filter fixing groove 6 for disassembly, cleaning or replacement, so as to facilitate the replacement of the filter element 7, realize multiple uses, and reduce cost consumption. The brush head 10 connected to the scraper columns 9 arranged on each fixing ring 8 on the outer wall of the filter element 7 is attached to the inner wall of the pipe body 1, so as to support and fix the filter element 7. In the process of pulling out the filter element 7, the brush heads 10 connected to the scraper columns 9 on each fixing ring 8 are driven to scrape and remove the scale accumulated on the inner wall of the pipe body 1, thereby improving the efficiency of the water supply purification device.
[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. Mine underground spray water supply purification device, characterized by: The invention comprises a pipe body (1), a water inlet pipe (3) is installed on one side of the pipe body (1), a quick connector (4) is arranged on the other side of the water inlet pipe (3), a through hole (2) is opened on the inner wall of the pipe body (1), plugging plates (5) are symmetrically arranged on both sides of the through hole (2), a filter fixing groove (6) is opened on one side of the plugging plate (5), a filter element (7) is arranged on the inner wall of the filter fixing groove (6) and one end thereof passes through the through hole (2), three fixing rings (8) are sleeved on the outer wall of the filter element (7), a plurality of scraping columns (9) are arranged on the outer wall of the fixing ring (8), a brush head (10) is installed on the top of the scraping column (9), a first flange (12) is arranged on the outer wall of one side of the pipe body (1), a sealing gasket (11) is installed on the other side of the pipe body (1), and a second flange (13) is arranged on one side of the first flange (12); The inner wall of the second flange (13) is provided with bolts (14) and one end thereof passes through the first flange (12). The inner wall of the second flange (13) is sleeved with a water outlet pipe (15), and one side of the water outlet pipe (15) is provided with a water inlet groove (16).
2. The underground mine spray water supply purification device according to claim 1, characterized in that: The number of the blocking plates (5) is two, and the blocking plates (5) and the filter fixing groove (6) are integrally arranged.
3. The underground mine spray water supply purification device according to claim 1 is characterized in that: The filter fixing groove (6) and the filter core (7) are sleeve-connected, and the filter core (7) and the through hole (2) are movably connected.
4. The underground mine spray water supply purification device according to claim 1, characterized in that: The filter element (7) and the fixing ring (8) are fixedly connected, and the fixing ring (8) and the scraper column (9) are tightly fitted.
5. The underground mine spray water supply purification device according to claim 1, characterized in that: The scraper column (9) and the brush head (10) are integrally arranged, and the scraper column (9) and the brush head (10) are both made of rubber.
6. The underground mine spray water supply purification device according to claim 1, characterized in that: The first flange (12) and the second flange (13) are arranged parallel to each other, and the bolts (14) are threadedly connected to the first flange (12) and the second flange (13).
7. The underground mine spray water supply purification device according to claim 1 is characterized in that: The water outlet pipe (15) is connected to the second flange (13), and grooves are arranged on both sides of the other end of the water outlet pipe (15).