Automatic water fetching system and working method

Abstract

The invention discloses an automatic water fetching system and a working method. The automatic water fetching system comprises a base, and expansion water storage bags are arranged above the base at equal intervals; when the expansion water storage bags are not used, the top of the supporting frame can be covered through the supporting plate, one end of the supporting frame can also achieve the purpose of limiting the multiple sets of frames, the expansion water storage bags which are not used temporarily are compressed together, in this way, underground space is saved, and after the supporting plate is laid flat, the expansion water storage bags can be conveniently stored. Underground workers can conveniently cross over the top of the supporting plate, underground traffic and flowing of personnel and materials are facilitated, and convenience is improved; according to the method, accumulated water in all the branch roadways can be reasonably and centrally stored in a unified mode, then a corresponding water fetching plan is formulated by observing the centralized total water quantity, in this way, careless mistakes in a certain link in the water fetching process can be scientifically coped, and the underground water fetching efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mine water pumping, in particular to an automatic water pumping system and a working method. Background Art

[0002] The main reason why mines need to pump water is to ensure production safety, stabilize mine pressure and improve production efficiency. There is usually a large amount of groundwater in the mine, which will cause safety hazards to coal mine production and may cause accidents such as floods, affecting the normal production. Through pumping treatment, the accumulation of groundwater can be effectively reduced, the risk of floods can be reduced, the production environment can be optimized, and production safety can be guaranteed; the task of mine drainage is to drain the mine water gushing out from the mine to the ground through the drainage system to ensure the safety of mine production and the life safety of operators. Otherwise, the accumulation of mine water will affect normal production, and even flooding accidents will occur, causing huge losses of life and property.

[0003] Existing mine water pumping equipment often has the following defects when in use:

[0004] The generation of water accumulation in the mine is not stable, and the tunnels in the mine are crisscrossed. The water pumping system cannot plan drainage according to the water volume, so the drainage efficiency is low, and the staff needs to continuously observe the water volume and operate the water pumping system;

[0005] It is impossible to store water first and then discharge it. The underground space is small and it is difficult to store the accumulated water underground. If the amount of water is small and the mine is deep, it is difficult for the pumping system to effectively discharge the small amount of accumulated water, and it is impossible to store the accumulated water. The accumulated water is easy to penetrate and cause erosion and damage to the underground environment. Summary of the invention

[0006] The purpose of the present invention is to provide an automatic water pumping system and working method, which has the advantages of being able to form a water storage device that occupies a small space underground, and centrally draining the accumulated water after a certain amount is accumulated to improve efficiency.

[0007] To achieve the above object, the present invention provides the following technical solutions: an automatic water pumping system and working method, comprising a base, an expandable water storage bag is equidistantly arranged above the base, and a support assembly for supporting the expandable water storage bag and reducing the occupied space is installed outside the expandable water storage bag;

[0008] A sliding assembly is installed at the bottom of the support assembly to facilitate the expansion and horizontal movement of the expandable water storage bag;

[0009] Buffer components for buffering water flow impact are installed at the four corners of the bottom of the sliding component, and the bottom of the buffer component is connected to the top of the base;

[0010] A filter assembly for filtering accumulated water in the mine is installed on the top of the base, and a conveying assembly for discharging accumulated water is installed on one side of the top of the base;

[0011] A connecting component for monitoring the water level and conveying the accumulated water is connected between the conveying component and the expansion water storage bag;

[0012] Rivet assemblies for stably positioning the base are installed on both the front and rear sides of the top of the base, and the bottom of the rivet assembly slides through the base and extends to the outside of the base.

[0013] Preferably, the support assembly comprises a frame, the interior of the frame is hollow, the frame is arranged above the base, and the expandable water storage bag is arranged inside the frame.

[0014] Preferably, a first fixing bar is installed on the top of the expandable water storage bag, a first rope body is installed on the top of the first fixing bar, the top of the first rope body is connected to the top end inside the frame, a second fixing bar is installed on the bottom of the expandable water storage bag, a support rod is installed on the bottom of the second fixing bar, and the bottom of the support rod is connected to the bottom end inside the frame.

[0015] Preferably, the sliding assembly includes a support frame, the interior of the support frame is hollow, and sliding grooves are provided on the front and rear sides of the top of the support frame. A sliding rod is installed inside the sliding groove, and a sliding sleeve is slidably sleeved on the surface of the sliding rod. A connecting rod is installed on the top of the sliding sleeve, and the top of the connecting rod is connected to the bottom of the frame.

[0016] Preferably, the buffer assembly includes a damper, which is installed at the four corners of the top of the base, the top of the damper is connected to the bottom of the support frame, the outer sleeve of the damper is provided with a spring, the top of the spring is connected to the bottom of the support frame, and the bottom of the spring is connected to the top of the base.

[0017] Preferably, the conveying assembly includes a water tank, which is installed at one end of the top of the base. A first water pump is installed on the top of the water tank, the pumping end of the first water pump is connected to the interior of the water tank, and the drainage end of the first water pump is connected to a flange pipe.

[0018] Preferably, the connecting assembly includes a first tube body, a water pressure detector is installed on one side of the surface of the first tube body, one end of the first tube body is connected to a control valve, and the end of the control valve away from the first tube body is connected to the interior of the water tank.

[0019] Preferably, one end of the first tube body away from the control valve is connected to the bottom of the expansion water bag close to the water tank side, the bottoms of the expansion water bags are connected in series with a series pipe, a valve is installed on the surface of the series pipe, and a support plate is hinged at the top of the support frame and located on the side away from the water tank, and one side of the support plate is in contact with the surface of the frame on the side away from the water tank.

[0020] Preferably, the filter assembly includes a filter box, which is installed on the top of the base, a filter element is installed inside the filter box, one side of the filter box is connected to a multi-joint water inlet pipe, a second water pump is installed on the top of the base, the pumping end of the second water pump is connected to the drainage end of the filter box, the drainage end of the second water pump extends to the top of the expansion water storage bag and is connected to the top of the expansion water storage bag, and the rivet assembly includes a rivet rod, which is slidably inserted into the front and rear sides of the base, and a block is installed on the top of the rivet rod.

[0021] The working method of the automatic watering system includes the following steps:

[0022] S1. Install a retractable water storage structure in a relatively spacious area in the main tunnel, and connect the pipe used to discharge the underground water to the outside of the wellhead to the water storage structure;

[0023] S2. laying branch pipes for conveying accumulated water at the water accumulation points in each branch lane, extending the branch pipes and connecting them to the water storage structure;

[0024] S3. Installing a measuring structure for measuring the water level and water pressure on the water storage structure;

[0025] S4. The accumulated water in each branch tunnel is transported to the water storage structure in the main tunnel. The water storage structure can expand and contract according to the current amount of accumulated water, making rational use of space. When the water storage capacity measured by the measuring structure reaches the preset value, the drainage structure is activated to discharge the water in the water storage structure.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. By setting the expansion water storage bag sliding assembly and the support assembly, the expansion water storage bag will expand accordingly with the increase of water volume, and the expansion water storage bags will push each other. The push of the expansion water storage bags drives the frame to move. The frame can move on the surface of the sliding rod through the sliding sleeve, which provides space for the capacity expansion of the expansion water storage bag. At the same time, the frame can still maintain stable support for the expansion water storage bag. Multiple groups of expansion water storage bags are interconnected, and the water storage capacity can be increased according to the water accumulation conditions underground.

[0028] 2. In the present invention, when the expansion water storage bag is not used, the top of the support frame can be covered by the support plate, and one end of the support frame can also achieve the purpose of limiting multiple groups of frames, compressing the expansion water storage bags that are not in use temporarily together, thus saving space underground. After the support plate is laid flat, the top of the support plate can also be convenient for underground workers to cross over, which is convenient for underground traffic and the flow of personnel and materials, and improves convenience;

[0029] 3. Reasonably store the accumulated water in each branch tunnel in a unified and centralized manner. Then, by observing the total amount of concentrated water, formulate a corresponding water pumping plan, such as the number of pumps to be used, the drainage time, how to arrange the drainage water, etc. This will enable scientific response, and will not easily lead to omissions in any link of the water pumping process, thus improving the efficiency of underground water pumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ;

[0031] Figure 2 It is a structural schematic diagram of the support plate in the flipping state;

[0032] Figure 3 This is the installation structure diagram of the sliding groove;

[0033] Figure 4 It is a three-dimensional structural diagram of the expansion water storage bag;

[0034] Figure 5 The structure of the present invention is shown in FIG. Figure 2 .

[0035] In the figure: 1. base; 2. expansion water storage bag; 3. frame; 4. first fixing bar; 5. first rope body; 6. second fixing bar; 7. support rod; 8. support frame; 9. sliding groove; 10. sliding rod; 11. sliding sleeve; 12. connecting rod; 13. damper; 14. spring; 15. water storage tank; 16. first water pump; 17. flange pipe; 18. water pressure detector; 19. control valve; 20. series pipe; 21. valve; 22. support plate; 23. filter box; 24. multi-joint water inlet pipe; 25. second water pump; 26. rivet rod; 27. block; 28. first pipe body. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] Example 1

[0038] See also Figure 1-Figure 5The present invention provides a technical solution: an automatic water pumping system, including a base 1, and expandable water storage bags 2 are equidistantly arranged above the base 1. The outside of the expandable water storage bag 2 is made of a wear-resistant and puncture-resistant flexible and extensible material, and a waterproof membrane is arranged inside, which can store water. At the same time, the expandable water storage bag 2 can expand to both sides as the water increases, thereby increasing its internal volume and increasing the water storage capacity.

[0039] The expansion water storage bag 2 is externally mounted with a support assembly for supporting the expansion water storage bag 2 and reducing the occupied space; the support assembly includes a frame 3, the interior of the frame 3 is hollow, the frame 3 is arranged above the base 1, and the expansion water storage bag 2 is arranged inside the frame 3. The frame 3 is made of high-strength metal material and is used to support the expansion water storage bag 2.

[0040] A first fixing bar 4 is installed on the top of the expandable water storage bag 2, a first rope body 5 is installed on the top of the first fixing bar 4, the top of the first rope body 5 is connected to the top of the frame 3, a second fixing bar 6 is installed on the bottom of the expandable water storage bag 2, a support rod 7 is installed on the bottom of the second fixing bar 6, the bottom of the support rod 7 is connected to the bottom end of the frame 3, and the first fixing bar 4 and the first rope body 5 are provided to connect the top of the expandable water storage bag 2 to the frame 3, thereby achieving the purpose of fixing the top of the expandable water storage bag 2. The support rod 7 and the second fixing bar 6 are provided to support the bottom of the expandable water storage bag 2 and connect the expandable water storage bag 2 to the frame 3 at the same time.

[0041] A sliding assembly is installed at the bottom of the support assembly to facilitate the expansion and horizontal movement of the expandable water storage bag 2; the sliding assembly includes a support frame 8, the interior of the support frame 8 is hollow, and sliding grooves 9 are opened on the front and rear sides of the top of the support frame 8. A sliding rod 10 is installed inside the sliding groove 9, and a sliding sleeve 11 is slidably sleeved on the surface of the sliding rod 10. A connecting rod 12 is installed on the top of the sliding sleeve 11, and the top of the connecting rod 12 is connected to the bottom of the frame 3. By setting up the sliding assembly, after the accumulated water inside the mine is transported to the inside of the expandable water storage bag 2, the expandable water storage bag 2 will expand accordingly with the increase in water volume, and the expandable water storage bags 2 will push each other. The push of the expandable water storage bag 2 drives the frame 3 to move, and the frame 3 can move on the surface of the sliding rod 10 through the sliding sleeve 11, thereby providing space for the capacity expansion of the expandable water storage bag 2, and at the same time, the frame 3 can still maintain stable support for the expandable water storage bag 2.

[0042] Buffer components for buffering water flow impact are installed at the four corners of the bottom of the sliding component, and the bottom of the buffer component is connected to the top of the base 1; the buffer component includes a damper 13, the damper 13 is installed at the four corners of the top of the base 1, the top of the damper 13 is connected to the bottom of the support frame 8, the outer sleeve of the damper 13 is provided with a spring 14, the top of the spring 14 is connected to the bottom of the support frame 8, and the bottom of the spring 14 is connected to the top of the base 1. The water inside the mine will produce impact during the transportation process. As the amount of water increases, the impact generated may cause vibration inside the tunnel and vibration of the equipment. By arranging the spring 14 and the damper 13, the impact generated can be effectively buffered, the stability of the water pumping system is improved, and the stable operation of the water pumping system is guaranteed.

[0043] A filtering component for filtering accumulated water in the mine is installed on the top of the base 1, and a conveying component for discharging accumulated water is installed on one side of the top of the base 1; the conveying component includes a water storage tank 15, which is installed at one end of the top of the base 1, and a first water pump 16 is installed on the top of the water storage tank 15. The pumping end of the first water pump 16 is connected to the interior of the water storage tank 15, and the drainage end of the first water pump 16 is connected to a flange pipe 17. The first water pump 16 is connected to a pipeline leading to the outside of the wellhead through the flange pipe 17, and the accumulated water in the well is transported to the outside of the well through the first water pump 16, thereby achieving the purpose of pumping water.

[0044] The filter assembly includes a filter box 23, which is installed on the top of the base 1. A filter element is installed inside the filter box 23. One side of the filter box 23 is connected to a multi-joint water inlet pipe 24. A second water pump 25 is installed on the top of the base 1. The pumping end of the second water pump 25 is connected to the drainage end of the filter box 23. The drainage end of the second water pump 25 extends to the top of the expansion water storage bag 2 and is connected to the top of the expansion water storage bag 2. The water inside the lane is connected to the filter box 23 through the multi-joint water inlet pipe 24. The water in each lane converges into the filter box 23, and the water is filtered by the filter box 23 to reduce impurities clogging the pipeline. The filtered water is transported to the expansion water storage bag 2 for storage through the second water pump 25.

[0045] A connection component for monitoring the water level and for conveying the accumulated water is connected between the conveying component and the expansion water storage bag 2; the connection component includes a first tube body 28, a water pressure detector 18 is installed on one side of the surface of the first tube body 28, one end of the first tube body 28 is connected to a control valve 19, and the end of the control valve 19 away from the first tube body 28 is connected to the inside of the water storage tank 15, and the first tube body 28 is a retractable flexible pipe. The water entering the expansion water storage bag 2 will also contact the water pressure detector 18 on the first tube body 28, so that the water pressure detector 18 can detect the water pressure inside the first tube body 28 and the expansion water storage bag 2, and the water output can be determined by detecting the water pressure. After the amount reaches the preset value, the water inside the expansion water storage bag 2 will flow to the water storage tank 15 by opening the control valve 19, and then be pumped out by the first water pump 16.

[0046] One end of the first tube body 28 away from the control valve 19 is connected to the bottom of the expansion water storage bag 2 close to the water tank 15. The bottoms of the expansion water storage bags 2 are connected in series with a series pipe 20. A valve 21 is installed on the surface of the series pipe 20. By opening the valve 21, multiple groups of expansion water storage bags 2 are connected to each other, and the water storage capacity can be increased according to the water accumulation conditions underground.

[0047] A support plate 22 is hingedly connected to the top of the support frame 8 and located on the side away from the water tank 15, and one side of the support plate 22 is in contact with the surface of the frame 3 on the side away from the water tank 15. By providing the support plate 22, when multiple groups of expandable water bags 2 are used at the same time, the support plate 22 can be flipped and erected to provide space for the expansion of the expandable water bags 2 and facilitate the movement of the frame 3. When the expandable water bags 2 are no longer in use, the top of the support frame 8 can be covered by the support plate 22, and one end of the support frame 8 can also achieve the purpose of limiting multiple groups of frames 3, compressing the expandable water bags 2 that are not in use temporarily together, thus saving space underground. After the support plate 22 is laid flat, the top of the support plate 22 can also facilitate underground workers to cross over, facilitating underground traffic and the flow of personnel and materials, and improving convenience.

[0048] Rivet assemblies for stably positioning the base 1 are installed on both the front and rear sides of the top of the base 1, and the bottom of the rivet assembly slides through the base 1 and extends to the outside of the base 1. The rivet assembly includes a rivet rod 26, which is slidably inserted on the front and rear sides of the base 1, and a block 27 is installed on the top of the rivet rod 26. By pressing the block 27 downward to drive the rivet rod 26 into the ground underground, the base 1 can be limited, its stability can be improved, and it is not easy to tip over.

[0049] Example 2

[0050] A working method of an automatic water pumping system comprises the following steps:

[0051] S1. Install a retractable water storage structure in a relatively spacious area in the main tunnel, and connect the pipe used to discharge the underground water to the outside of the wellhead to the water storage structure;

[0052] S2. laying branch pipes for conveying accumulated water at the water accumulation points in each branch lane, extending the branch pipes and connecting them to the water storage structure;

[0053] S3. Installing a measuring structure for measuring the water level and water pressure on the water storage structure;

[0054] S4. The accumulated water in each branch tunnel is transported to the water storage structure in the main tunnel. The water storage structure can expand and contract according to the current amount of accumulated water, making rational use of space. When the water storage capacity measured by the measuring structure reaches the preset value, the drainage structure is activated to discharge the water in the water storage structure.

[0055] Through the implementation of the above steps, the accumulated water in each branch tunnel can be reasonably stored in a unified and centralized manner. Then, by observing the total amount of concentrated water, a corresponding water pumping plan can be formulated, such as: the number of pumps to be used, the drainage time, how to arrange the drainage water volume, etc. This can enable scientific response, and it is not easy to have omissions in any link of the water pumping process, thereby improving the efficiency of underground water pumping.

Claims

1. An automatic water pumping system, comprising a base (1), characterized in that: Expandable water storage bags (2) are arranged equidistantly above the base (1), and a support component for supporting the expandable water storage bag (2) and reducing occupied space is installed outside the expandable water storage bag (2); A sliding component is installed at the bottom of the support component to facilitate the expansion and horizontal movement of the expandable water storage bag (2); Buffer components for buffering water flow impact are installed at the four corners of the bottom of the sliding component, and the bottom of the buffer component is connected to the top of the base (1); A filter assembly for filtering accumulated water in the mine is installed on the top of the base (1), and a conveying assembly for discharging accumulated water is installed on one side of the top of the base (1); A connecting component for monitoring the water level and conveying the accumulated water is connected between the conveying component and the expansion water storage bag (2); Rivet assemblies for stably positioning the base (1) are installed on both the front and rear sides of the top of the base (1), and the bottom of the rivet assembly slides through the base (1) and extends to the outside of the base (1).

2. The automatic water pumping system according to claim 1, characterized in that: The support assembly comprises a frame (3), the interior of the frame (3) is hollow, the frame (3) is arranged above the base (1), and the expandable water storage bag (2) is arranged inside the frame (3).

3. The automatic water pumping system according to claim 1, characterized in that: A first fixing bar (4) is installed on the top of the expandable water storage bag (2), a first rope body (5) is installed on the top of the first fixing bar (4), the top of the first rope body (5) is connected to the top of the inside of the frame (3), a second fixing bar (6) is installed on the bottom of the expandable water storage bag (2), a support rod (7) is installed on the bottom of the second fixing bar (6), and the bottom of the support rod (7) is connected to the bottom end of the inside of the frame (3).

4. The automatic water pumping system according to claim 1, characterized in that: The sliding assembly comprises a support frame (8), the interior of the support frame (8) is hollow, the front and rear sides of the top of the support frame (8) are provided with sliding grooves (9), a sliding rod (10) is installed inside the sliding groove (9), a sliding sleeve (11) is slidably sleeved on the surface of the sliding rod (10), a connecting rod (12) is installed on the top of the sliding sleeve (11), and the top of the connecting rod (12) is connected to the bottom of the frame (3).

5. The automatic water pumping system according to claim 1, characterized in that: The buffer assembly comprises a damper (13), wherein the damper (13) is installed at the four corners of the top of the base (1), the top of the damper (13) is connected to the bottom of the support frame (8), the outer sleeve of the damper (13) is provided with a spring (14), the top of the spring (14) is connected to the bottom of the support frame (8), and the bottom of the spring (14) is connected to the top of the base (1).

6. The automatic water pumping system according to claim 1, characterized in that: The conveying assembly comprises a water tank (15), wherein the water tank (15) is mounted on one end of the top of the base (1), a first water pump (16) is mounted on the top of the water tank (15), a water pumping end of the first water pump (16) is connected to the interior of the water tank (15), and a water discharge end of the first water pump (16) is connected to a flange pipe (17).

7. The automatic water pumping system according to any one of claims 1 to 6, characterized in that: The connection assembly comprises a first tube body (28), a water pressure detector (18) is installed on one side of the surface of the first tube body (28), one end of the first tube body (28) is connected to a control valve (19), and the end of the control valve (19) away from the first tube body (28) is connected to the interior of the water storage tank (15).

8. The automatic water pumping system according to claim 7, characterized in that: One end of the first tube body (28) away from the control valve (19) is connected to the bottom of the expansion water storage bag (2) close to the water storage tank (15); a series pipe (20) is connected in series between the bottoms of the expansion water storage bag (2); a valve (21) is installed on the surface of the series pipe (20); a support plate (22) is hingedly connected to the top of the support frame (8) and located on the side away from the water storage tank (15); one side of the support plate (22) is in contact with the surface of the frame (3) on the side away from the water storage tank (15).

9. The automatic water pumping system according to claim 1, characterized in that: The filter assembly comprises a filter box (23), the filter box (23) is mounted on the top of the base (1), a filter element is mounted inside the filter box (23), one side of the filter box (23) is connected to a multi-joint water inlet pipe (24), a second water pump (25) is mounted on the top of the base (1), the pumping end of the second water pump (25) is connected to the drainage end of the filter box (23), the drainage end of the second water pump (25) extends to the top of the expansion water storage bag (2) and is connected to the top of the expansion water storage bag (2), the rivet assembly comprises a rivet rod (26), the rivet rod (26) is slidably inserted on the front and rear sides of the base (1), and a block (27) is mounted on the top of the rivet rod (26).

10. The working method of the automatic water pumping system according to any one of claims 1 to 9, characterized in that: The steps include: S1. Install a retractable water storage structure in a relatively spacious area in the main tunnel, and connect the pipe used to discharge the underground water to the outside of the wellhead to the water storage structure; S2. laying branch pipes for conveying accumulated water at the water accumulation points in each branch lane, extending the branch pipes and connecting them to the water storage structure; S3. Installing a measuring structure for measuring the water level and water pressure on the water storage structure; S4. The accumulated water in each branch tunnel is transported to the water storage structure in the main tunnel. The water storage structure can expand and contract according to the current amount of accumulated water, making rational use of space. When the water storage capacity measured by the measuring structure reaches the preset value, the drainage structure is activated to discharge the water in the water storage structure.

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