Anti-blocking mine water injection well bottom sludge cleaner

By combining the crushing and cleaning mechanisms, the sediment and sludge at the bottom of the well are crushed and transported, solving the problem of submersible pump blockage and achieving efficient sediment cleaning.

CN224452758UActive Publication Date: 2026-07-03陕西小保当矿业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陕西小保当矿业有限公司
Filing Date
2025-07-23
Publication Date
2026-07-03

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  • Figure CN224452758U_ABST
    Figure CN224452758U_ABST
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Abstract

The utility model relates to the technical field of sediment cleaner, specifically relates to a kind of anti-clogging mine water injection well well bottom sediment cleaner, including device main body, the top of device main body is equipped with sediment cleaning mechanism, and it is passed to the bottom end of device main body, the sediment cleaning mechanism includes connecting barrel, the connecting barrel is installed at the bottom end of device main body, the bottom end of connecting barrel is sealingly connected with crushing mechanism, and the crushing mechanism includes connecting seat.The utility model is cooperated between the internal parts of crushing mechanism, is convenient for the crushing of well bottom sediment and silt, makes large particle sediment crushing, avoids the possibility that sediment and silt are jammed in the inside of device main body, cooperated between the internal parts of sediment cleaning mechanism, is convenient for the removal transport of device main body bottom sediment and silt, so that sediment and silt are transported to device main body inside and collected, while sewage can flow to well through connecting barrel.
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Description

Technical Field

[0001] This utility model relates to the technical field of sediment cleaners, specifically to a sediment cleaner for the bottom of a mine water reinjection well that prevents clogging. Background Technology

[0002] Groundwater monitoring wells are specialized wells used to monitor groundwater levels, water quality, and water temperature. During the construction or use of groundwater monitoring wells, sediment accumulates at the bottom of the well for various reasons. After filling the sedimentation pipe at the bottom of the well, it clogs the filter screen and blocks the water inflow from the stratum, seriously affecting the water flow and water quality of the monitoring well. Therefore, it is necessary to clean the sediment at the bottom of the well to restore the normal function of the well.

[0003] A search revealed a utility model patent with publication number CN215889981U, which discloses a device for cleaning sediment from groundwater monitoring wells. This device relates to the field of groundwater monitoring well construction and maintenance technology. It includes an external steel pipe with connecting flanges fixedly installed at both the top and bottom. A submersible pump is fixedly installed inside the external steel pipe, below the top connecting flange. The top connecting flange has three through holes for the inlet and outlet of three cables for the submersible pump. The beneficial effects of this utility model are: by installing the device into the monitoring well, the suction force generated by the submersible pump draws silt and large particles of sediment from the bottom of the well into the interior of the external steel pipe. The silt is pumped out with the water flow from the submersible pump, while the large particles of sediment are adsorbed and accumulated at the bottom of the steel pipe. After cleaning or when there is a large amount of sediment inside the external steel pipe, the bottom connecting flange can be opened to empty the sediment. This makes it extremely convenient to use.

[0004] Although the aforementioned patent describes a method that involves installing the device into a monitoring well and using the suction force generated by a submersible pump to draw silt and large particles of sediment from the bottom of the well into the interior of an externally mounted steel pipe, with the silt being pumped out with the water flow from the submersible pump and the large particles of mud and sand adsorbed and accumulating at the bottom of the mounted steel pipe, and the bottom connecting flange being opened and the sediment being poured out after cleaning or when there is a large amount of sediment inside the externally mounted steel pipe, making it extremely convenient to use, the submersible pump experiences a large influx of silt and large particles of sediment when it draws in silt and large particles of sediment from the bottom of the well. This can cause the submersible pump to become clogged, thus affecting its ability to clean silt and sediment.

[0005] Therefore, it is necessary to propose an anti-clogging mine water reinjection well bottom sediment cleaner to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a mine water reinjection well bottom sediment cleaner that prevents clogging. Through the cooperation between the internal parts of the crushing mechanism, it facilitates the crushing of sediment and sludge at the bottom of the well, breaking down large particles of sediment and preventing sediment and sludge from clogging the main body of the device. This solves the problem in the prior art where a large amount of sludge or sediment rushes into the submersible pump when it sucks in sludge and large particles of sediment from the bottom of the well, causing the submersible pump to become clogged and affecting its ability to clean sludge and sediment.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a clogging-resistant mine water reinjection well bottom sediment cleaner, comprising a device body, a slag cleaning mechanism installed at the top of the device body and extending through to the bottom of the device body, and a crushing mechanism sealed to the bottom of the slag cleaning mechanism;

[0008] The slag removal mechanism includes a connecting cylinder, which is installed at the bottom of the main body of the device. A sewage pipe is installed and fixed on the inner wall of the main body of the device and extends into the interior of the main body of the device. A transmission rod is rotatably connected to the bottom of the main body of the device and is located on the inner wall of the connecting cylinder.

[0009] The crushing mechanism includes a connecting seat, which is sealed to the bottom end of the connecting cylinder. A crushing roller is rotatably connected around the bottom end of the connecting seat. A connecting shaft is mechanically connected to both sides of the outer wall of the crushing roller. A drive motor is mechanically connected to the side of the connecting shaft away from the crushing roller and is installed inside the connecting seat. A crushing drill bit is mechanically fixed to the bottom end of the transmission rod.

[0010] Preferably, the slag removal mechanism further includes a control tube, which is mechanically fixed to the top of the main body of the device. A servo motor is fixed to the inner wall of the control tube by bolts, and the output end of the servo motor is mechanically connected to the top of the transmission rod through a coupling. A transport blade is spirally sleeved and fixed to the outer wall of the transmission rod and fits against the inner wall of the connecting cylinder.

[0011] Preferably, the outer wall of the connecting cylinder is provided with dense permeable holes, and a slag discharge port is opened between the bottom end of the main body of the device and the top end of the connecting cylinder, and is connected to a sewage discharge pipe, which has a conical structure.

[0012] Preferably, the top end of the control tube is made of a flexible material, while the end that penetrates into the main body of the device is made of a rigid material. The main body of the device has a storage space that matches the sediment, and a battery module that is connected to and driven by a servo motor and a drive motor is installed inside the main body of the device.

[0013] Preferably, the outer wall of the crushing roller is densely covered with crushing protrusions, and the rotation direction is clockwise. The bottom end of the connecting seat is provided with a crushing space that matches the crushing roller.

[0014] Preferably, the outer wall of the crushing drill bit is provided with spirally distributed cutting blades, and there is space for sludge transportation between the crushing drill bit, the crushing roller, the transmission rod, and the transport blades.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] 1. By placing the main body of the device in the well, the servo motor is started. The servo motor drives the transmission rod to rotate, and the rotation of the transmission rod drives the crushing drill bit at the bottom to rotate. At the same time, the drive motor is started, and the drive motor drives the crushing roller to rotate through the connecting shaft. The crushing roller has crushing protrusions densely distributed on its outer wall, and the rotation direction is clockwise. This facilitates the rotation of the crushing roller and the crushing drill bit to crush the sediment and silt at the bottom of the well. Under the action of the crushing roller, the sediment and silt are moved to the bottom of the transport blades, which can crush large particles of sediment and avoid the possibility of sediment and silt clogging the inside of the main body of the device.

[0017] 2. The transmission rod is driven to rotate by a servo motor. The rotation of the transmission rod drives the transport blades to rotate. There is space between the crushing drill bit, crushing roller and transmission rod and transport blades for the transport of sediment and sludge. This facilitates the transport of sediment and sludge inside the connecting cylinder through the transmission rod and transport blades. At the same time, the transported sediment and sludge are discharged into the main body of the device through the sewage pipe, so that the sediment and sludge are collected and stored inside the main body of the device. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the connecting cylinder of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the main body of the device of this utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Main body of the device; 2. Slag removal mechanism; 201. Connecting cylinder; 202. Control pipe; 203. Servo motor; 204. Transmission rod; 205. Transport blade; 206. Sewage pipe; 3. Crushing mechanism; 301. Connecting seat; 302. Crushing roller; 303. Drive motor; 304. Connecting shaft; 305. Crushing drill bit. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figure 1-4 The present invention relates to a clogging-resistant mine water reinjection well bottom sediment cleaner, comprising a device body 1, a slag cleaning mechanism 2 installed at the top of the device body 1 and extending to the bottom of the device body 1, and a crushing mechanism 3 sealed to the bottom of the slag cleaning mechanism 2.

[0027] The slag removal mechanism 2 includes a connecting cylinder 201, which is installed at the bottom of the device body 1. A sewage pipe 206 is installed and fixed on the inner wall of the device body 1 and extends into the interior of the device body 1. A transmission rod 204 is rotatably connected to the bottom of the device body 1 and is located on the inner wall of the connecting cylinder 201.

[0028] The crushing mechanism 3 includes a connecting seat 301, which is sealed to the bottom end of the connecting cylinder 201. A crushing roller 302 is rotatably connected around the bottom end of the connecting seat 301. A connecting shaft 304 is mechanically connected to both sides of the outer wall of the crushing roller 302. A drive motor 303 is mechanically connected to the side of the connecting shaft 304 away from the crushing roller 302 and is installed inside the connecting seat 301. A crushing drill bit 305 is mechanically fixed to the bottom end of the transmission rod 204.

[0029] The internal parts of the crushing mechanism 3 work together to crush the sediment and sludge at the bottom of the well, breaking down large particles of sediment and preventing sediment and sludge from clogging the inside of the main body 1. The internal parts of the cleaning mechanism 2 work together to move and transport the sediment and sludge at the bottom of the main body 1, allowing the sediment and sludge to be transported to the inside of the main body 1 for collection. Meanwhile, wastewater can flow into the well through the connecting cylinder 201.

[0030] Refer to the instruction manual appendix Figure 1-4The slag removal mechanism 2 also includes a control pipe 202, which is mechanically fixed to the top of the main body 1 of the device. A servo motor 203 is fixed to the inner wall of the control pipe 202 by bolts, and the output end of the servo motor 203 is mechanically connected to the top of the transmission rod 204 through a coupling. A transport blade 205 is spirally sleeved and fixed to the outer wall of the transmission rod 204 and fits against the inner wall of the connecting cylinder 201. Through the mutual cooperation between the internal parts of the slag removal mechanism 2, the transport blade 205 can absorb and transport the crushed sediment and sludge at the bottom of the connecting seat 301, so that the sediment and sludge are transported to the inside of the main body 1 of the device.

[0031] Refer to the instruction manual appendix Figure 1-4 The outer wall of the connecting cylinder 201 is provided with dense permeable holes. A slag discharge port is opened between the bottom end of the device body 1 and the top end of the connecting cylinder 201, and is connected to the sewage discharge pipe 206. The sewage discharge pipe 206 has a conical structure. The slag discharge port opened between the bottom end of the device body 1 and the top end of the connecting cylinder 201 and is connected to the sewage discharge pipe 206 facilitates the transport of sediment and sludge transported inside the connecting cylinder 201 to the inside of the device body 1 for storage.

[0032] Refer to the instruction manual appendix Figure 1-4 The top end of the control tube 202 is made of flexible material, while the end that penetrates into the main body 1 is made of rigid material. The main body 1 has a storage space inside that matches the sediment. The main body 1 also has a battery module installed inside that is connected to and driven by the servo motor 203 and the drive motor 303. The storage space inside the main body 1 that matches the sediment facilitates the storage of sediment and sludge inside the main body 1.

[0033] Refer to the instruction manual appendix Figure 1-4 The outer wall of the crushing roller 302 is densely covered with crushing protrusions, and the rotation direction is clockwise. The bottom end of the connecting seat 301 is provided with a crushing space that matches the crushing roller 302. The crushing protrusions on the outer wall of the crushing roller 302 are densely distributed, and the rotation direction is clockwise, which facilitates the crushing roller 302 to crush the sediment and silt at the bottom of the well, and makes the sediment and silt move to the bottom end of the transport blade 205 under the action of the crushing roller 302.

[0034] Refer to the instruction manual appendix Figure 1-4The outer wall of the breaker bit 305 is provided with spirally distributed cutting blades, and there is space for sludge transportation between the breaker bit 305, the breaker roller 302, the transmission rod 204, and the transport blades 205. The spirally distributed cutting blades on the outer wall of the breaker bit 305 and the space for sludge transportation between the breaker bit 305, the breaker roller 302, the transmission rod 204, and the transport blades 205 facilitate the breaker bit 305 and the breaker roller 302 to break up the sludge and silt at the bottom of the well, and allow the sludge and silt to be transported inside the connecting cylinder 201 through the transmission rod 204 and the transport blades 205.

[0035] The working principle of this practical application is as follows:

[0036] Refer to the instruction manual appendix Figure 1-4 By placing the main body 1 of the device in the well, the servo motor 203 is started. The servo motor 203 drives the transmission rod 204 to rotate. The rotation of the transmission rod 204 drives the crushing drill bit 305 at the bottom to rotate. At the same time, the drive motor 303 is started, so that the drive motor 303 drives the crushing roller 302 to rotate through the connecting shaft 304. The outer wall of the crushing roller 302 is densely distributed with crushing protrusions, and the rotation direction is clockwise. This makes it easy for the crushing roller 302 and the crushing drill bit 305 to rotate and crush the sediment and silt at the bottom of the well. The sediment and silt are moved to the bottom of the transport blade 205 under the action of the crushing roller 302, so that large particles of sediment can be crushed and the possibility of sediment and silt clogging the inside of the main body 1 of the device can be avoided.

[0037] Refer to the instruction manual appendix Figure 1-4 The servo motor 203 drives the transmission rod 204 to rotate, and the rotation of the transmission rod 204 drives the transport blade 205 to rotate. There is a space for sludge transport between the crushing drill bit 305, the crushing roller 302 and the transmission rod 204 and the transport blade 205, so that the sludge and silt can be transported inside the connecting cylinder 201 through the transmission rod 204 and the transport blade 205. At the same time, the transported sludge and silt are discharged into the main body 1 of the device through the sewage pipe 206, so that the sludge and silt are collected and stored inside the main body 1 of the device.

[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clog resistant mine water injection well bottom sludge cleaner characterized by: The device includes a main body (1), a slag cleaning mechanism (2) is installed at the top of the main body (1) and extends to the bottom of the main body (1), and a crushing mechanism (3) is sealed at the bottom of the slag cleaning mechanism (2). The slag removal mechanism (2) includes a connecting cylinder (201), which is installed at the bottom of the device body (1). A drain pipe (206) is installed and fixed on the inner wall of the device body (1) and extends through the interior of the device body (1). A transmission rod (204) is rotatably connected to the bottom of the device body (1) and is located on the inner wall of the connecting cylinder (201). The crushing mechanism (3) includes a connecting seat (301), which is sealed to the bottom end of the connecting cylinder (201). A crushing roller (302) is rotatably connected around the bottom end of the connecting seat (301). A connecting shaft (304) is mechanically connected to both sides of the outer wall of the crushing roller (302). A drive motor (303) is mechanically connected to the side of the connecting shaft (304) away from the crushing roller (302) and is installed inside the connecting seat (301). A crushing drill bit (305) is mechanically fixed to the bottom end of the transmission rod (204).

2. A clog resistant mine water injection well bottom sediment cleaner according to claim 1, characterized in that: The slag removal mechanism (2) also includes a control tube (202), which is mechanically fixed to the top of the main body (1) of the device. A servo motor (203) is fixed to the inner wall of the control tube (202) by bolts, and the output end of the servo motor (203) is mechanically connected to the top of the transmission rod (204) through a coupling. A transport blade (205) is spirally sleeved and fixed to the outer wall of the transmission rod (204), and it fits against the inner wall of the connecting cylinder (201).

3. A clog resistant mine water injection well bottom sediment cleaner according to claim 2, characterized in that: The outer wall of the connecting cylinder (201) is provided with dense water-permeable holes. A slag discharge port is opened between the bottom end of the main body (1) and the top end of the connecting cylinder (201), and is connected to the sewage pipe (206). The sewage pipe (206) has a conical structure.

4. A clog resistant mine water injection well bottom sediment cleaner according to claim 2, characterized in that: The top end of the control tube (202) is made of flexible material, and the end that penetrates into the device body (1) is made of rigid material. The device body (1) has a storage space inside that matches the sediment, and a battery module that is connected to and driven by the servo motor (203) and the drive motor (303) is installed inside the device body (1).

5. A clog resistant mine water injection well bottom sediment cleaner according to claim 1, characterized in that: The outer wall of the crushing roller (302) is densely covered with crushing protrusions, and the rotation direction is clockwise. The bottom end of the connecting seat (301) is provided with a crushing space that matches the crushing roller (302).

6. A clog resistant mine water injection well bottom sediment cleaner according to claim 2, characterized in that: The outer wall of the crushing drill bit (305) is provided with spirally distributed cutting blades, and there is space for sludge transfer and transportation between the crushing drill bit (305), the crushing roller (302), the transmission rod (204), and the transport blades (205).