Full hydraulic slurry pump truck for coal mine hydraulic flushing coal water monitoring and conveying

By using the crushing, grinding, and filtering components of the fully hydraulic mud pump truck, the problem of incomplete coal and water treatment in narrow underground spaces has been solved, achieving efficient coal and water transportation and pipeline anti-clogging.

CN122344979APending Publication Date: 2026-07-07SHANXI WEINUODA ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANXI WEINUODA ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2026-06-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing mud pump trucks have limited functionality in the confined space of underground mines, making it difficult to effectively handle the coal and water generated by hydraulic drilling. This leads to large particles of ore clogging the pipelines and affecting transportation efficiency.

Method used

A fully hydraulic mud pump truck was designed, which includes a crushing component, a grinding component, and a filtering component. It uses hydraulic power to drive the crushing of ore, the grinding component further crushes the ore, and the filtering component removes large particles to ensure the coal-water treatment effect.

Benefits of technology

It improved coal and water treatment efficiency, reduced the probability of pipeline blockage, and ensured smooth coal transportation and efficient equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of coal mine hydraulic punching coal water monitoring and conveying with full hydraulic mud pump truck, it is related to coal water treatment technical field, comprising: track walking part, the track walking part top side is provided with sludge tank, the sludge tank side is provided with broken box;Shell, the shell is fixed in broken box;Multiple broken components, multiple the broken components are all fixed in shell, and the broken component is used to crush ore;Multiple grinding components, multiple the grinding components are all fixed on the inner wall in the bottom of broken box.The application can utilize the action of hydraulic pressure, drive piston reciprocating movement, simultaneously utilize the guidance of ball and thread groove, so that rod body is synchronously rotated in the process of reciprocating movement, utilize the linear motion of rod body, realize the extrusion crushing and grinding of ore, utilize the rotary motion of rod body, drive filter component to carry out the final filtration of mud, ensure that coal water generated by hydraulic punching is fully treated, to reduce the probability of subsequent pipeline blockage.
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Description

Technical Field

[0001] This invention relates to the field of coal and water treatment technology, and in particular to a fully hydraulic mud pump truck for monitoring and transporting coal and water through hydraulic perforation in coal mines. Background Technology

[0002] Hydraulic drilling is a localized anti-outburst measure that uses high-pressure water jets from a drilling rig to create holes in a coal seam, thereby depressurizing the coal and accelerating gas discharge. Hydraulic drilling utilizes high-pressure water jets from a drilling rig to impact the coal seam, causing the coal to break up and be discharged with the water flow. The coal-water mixture generated during hydraulic drilling needs to be treated and transported back to the surface with the water flow to achieve coal transport, monitoring, and water recovery. This process requires a mud pump truck.

[0003] In most cases, due to the narrow underground space and the limited equipment that can be installed, the function of mud pump trucks is relatively simple. They can only perform simple crushing of coal water. After simple processing, the coal water contains a lot of large ore particles. These large ore particles will cause high pressure on the mud pump and pipeline system and are prone to blockage. In addition, it is difficult for the water flow to move large ore particles, which will affect the transportation of coal in the mine. Summary of the Invention

[0004] The purpose of this invention is to provide a fully hydraulic mud pump truck for monitoring and transporting coal and water through hydraulic perforation in coal mines, so as to solve the technical problems in the prior art.

[0005] This invention provides a fully hydraulic mud pump truck for monitoring and transporting coal and water through hydraulic perforation in coal mines, comprising:

[0006] The tracked walking section has a mud and water tank on one side of its top and a crushing box on one side of the mud and water tank.

[0007] The housing is fixed inside the crushing chamber;

[0008] Multiple crushing components, all of which are fixed inside a housing, are used to crush ore;

[0009] Multiple grinding components are fixed on the inner wall of the bottom of the crushing chamber, and the multiple grinding components are connected one-to-one with the multiple crushing components. The grinding components are used to further crush the ore.

[0010] A filter assembly is disposed inside a mud tank and is connected to multiple grinding components. The filter assembly is used to filter mud.

[0011] Two power components are fixed on the inner wall of the bottom of the crushing box. The two power components are symmetrically arranged on both sides of the shell. Each power component is provided with a first transmission component and a second transmission component. The first transmission component is connected to the crushing component and the grinding component, and the second transmission component is connected to the filtering component.

[0012] The power assembly includes:

[0013] The cylinder body is fixed to the inner wall at the bottom of the crushing box;

[0014] A piston is slidably disposed within a cylinder, and a rod is rotatably disposed on the side wall of the cylinder.

[0015] An annular seat, which is fixed to the inner wall of the cylinder, and a plurality of ball bearings are rotatably arranged on the inner wall of the annular seat;

[0016] Multiple threaded grooves are formed on the side wall of the rod body, and each threaded groove corresponds to a multiple ball.

[0017] Preferred options also include:

[0018] The system includes a hydraulic oil tank, a power unit, an electrical control unit, and a hydraulic control unit, all of which are fixed to the top of the tracked traveling unit. The power unit provides hydraulic power, the electrical control unit controls the operation of the power unit, and the hydraulic control unit controls the flow of hydraulic oil.

[0019] The support part is fixed to the tracked walking part.

[0020] Preferred options also include:

[0021] An input pipe is provided through the side wall of the housing and also through the crushing chamber;

[0022] A gas outlet pipe is installed through the top of the crushing chamber;

[0023] A hydraulic mud pump, wherein the hydraulic mud pump is installed inside a mud-water tank;

[0024] A water delivery pipe is installed at the output port of a hydraulic mud pump.

[0025] Preferably, the power assembly further includes:

[0026] A transmission frame, wherein a through hole is provided on the side wall of the transmission frame, and the rod body and the transmission frame are rotatably connected;

[0027] A polygonal groove, wherein the polygonal groove is formed at the end of the rod;

[0028] A prism, which is slidably disposed within a polygonal groove and passes through a through hole.

[0029] Preferably, the first transmission component includes:

[0030] Two transmission rods are slidably mounted on the side wall of the housing and both transmission rods penetrate the side wall of the housing. Both transmission rods are fixed to the transmission frame, and multiple connecting frames are fixed to the top of each transmission rod.

[0031] Multiple L-shaped frames, wherein the multiple L-shaped frames are fixed to one of the transmission rods;

[0032] A rack, which is fixed to a plurality of L-shaped brackets.

[0033] Preferably, the crushing component includes:

[0034] Multiple dispersing seats are fixed on the inner wall of the housing. The top of each dispersing seat is an "A"-shaped structure. Two extrusion seats are slidably arranged at the bottom of each dispersing seat, and the extrusion seats are fixed to the nearest connecting frame. All extrusion seats are trapezoidal structures.

[0035] Multiple fixing seats are fixed to the inner wall of the housing, and the multiple distributed seats and multiple fixing seats are staggered. The top of the fixing seat is an "A" shaped structure and the bottom of the fixing seat is a "Y" shaped structure.

[0036] Preferably, the grinding assembly includes:

[0037] A fixing frame, which is fixed to the inner wall of the housing;

[0038] Multiple grinding boxes, each of which is fixed to a mounting frame;

[0039] The guide buckets are connected one-to-one with the grinding boxes, and the guide buckets correspond one-to-one with the fixed seats;

[0040] A rotating shaft is rotatably mounted at the bottom of the grinding chamber, and a gear penetrates the inner wall of the bottom of the grinding chamber;

[0041] A gear, which is fixedly sleeved on a rotating shaft and meshes with a rack;

[0042] A liner, which is fixed to the inner wall of the grinding chamber;

[0043] The grinding base is fixed to the top of the rotating shaft, and the gap between the bushing and the grinding base gradually decreases from top to bottom.

[0044] Preferably, the filtering component includes:

[0045] Two mounting plates, both of which are fixed to the inner wall of the mud-water tank;

[0046] Two hollow shafts are respectively rotatably connected to two mounting plates;

[0047] A mesh cylinder, wherein the mesh cylinder is fixed to two hollow shafts, and both hollow shafts penetrate the mesh cylinder.

[0048] Preferred options also include:

[0049] Two second connecting pipes are rotatably connected to the hollow shaft, and the first connecting pipe is connected to the hollow shaft;

[0050] The second connecting pipe is fixed to two mounting plates, and both ends of the second connecting pipe are respectively connected to the two first connecting pipes;

[0051] Multiple connecting pipes are connected to a second connecting pipe, and the multiple connecting pipes are respectively connected to multiple grinding boxes.

[0052] Preferably, the second transmission component includes:

[0053] A cover, which is fixed to the side wall of the housing;

[0054] A connecting sleeve, which is rotatably mounted on the side wall of the cover and extends through the cover;

[0055] The second transmission wheel is disposed inside the cover and is fixed to the connecting sleeve;

[0056] The first transmission wheel is fixedly sleeved on the hollow shaft;

[0057] A transmission belt, which is fitted onto the second transmission wheel and the first transmission wheel.

[0058] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0059] (1) The present invention, through the setting of cylinder, piston, rod, threaded groove, annular seat and ball, can realize that during use, the piston is driven to move back and forth by hydraulic force, and the rod rotates synchronously during the reciprocating movement by the guidance of the ball and threaded groove. The linear motion of the rod realizes the crushing and grinding of ore, and the rotational motion of the rod drives the filter assembly to perform the final filtration of mud, ensuring that the coal water generated by hydraulic punching is fully treated, so as to reduce the probability of subsequent pipeline blockage.

[0060] (2) The present invention, through the setting of crushing component, grinding component and filtering component, can use hydraulic power to drive the three components to work. When the coal water flows through the three components, the coal water is processed in sequence, which not only improves efficiency, but also ensures the treatment effect of the coal water. It also ensures that the subsequent pipeline will not be blocked by large particles of ore, thus reducing the maintenance efficiency of the device and pipeline system. Attached Figure Description

[0061] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0062] Figure 1 This is a side view of the structure of the present invention;

[0063] Figure 2 This is a top view of the structure of the present invention;

[0064] Figure 3 This is a schematic diagram of the mud and water tank and crushing tank of the present invention;

[0065] Figure 4 This is a schematic diagram of the cylinder and rod structure of the present invention;

[0066] Figure 5 This is a schematic diagram of the mesh cylinder, hollow shaft, and first connecting pipe of the present invention;

[0067] Figure 6 This is a schematic cross-sectional view of the housing structure of the present invention;

[0068] Figure 7 This is a schematic diagram of the transmission rod, connecting frame, and extrusion seat structure of the present invention;

[0069] Figure 8 This is a schematic diagram of the rack and gear structure of the present invention;

[0070] Figure 9 This is a cross-sectional structural schematic diagram of the grinding box and bushing of the present invention;

[0071] Figure 10 This is a schematic diagram of the prism and second transmission wheel structure of the present invention;

[0072] Figure 11 This is a schematic cross-sectional view of the cover structure of the present invention;

[0073] Figure 12 This is a schematic cross-sectional view of the cylindrical body of the present invention;

[0074] Figure 13 This is a schematic diagram of the cross-sectional structure of the rod body of the present invention;

[0075] Figure 14 This is a schematic diagram of the annular seat and ball bearing structure of the present invention.

[0076] Figure label:

[0077] 101. Tracked walking unit; 102. Support unit; 103. Hydraulic oil tank; 104. Power unit; 105. Electrical control unit; 106. Hydraulic control unit; 201. Mud and water tank; 202. Crushing box; 203. Gas output pipe; 204. Input pipe; 205. Water supply pipe; 3. Shell; 401. Cylinder; 402. Rod; 403. Transmission frame; 404. Transmission rod; 405. Connecting frame; 406. L-shaped frame; 407. Rack; 408. Prism; 409. Threaded groove; 410. Piston; 411. 412. Annular seat; 501. Ball bearing; 502. Cover; 503. First transmission wheel; 504. Transmission belt; 505. Second transmission wheel; 506. Connecting sleeve; 601. Mounting plate; 602. Mesh cylinder; 603. Hollow shaft; 701. First connecting pipe; 702. Second connecting pipe; 703. Connecting pipe; 801. Dispersing seat; 802. Fixed seat; 803. Extrusion seat; 901. Fixed frame; 902. Grinding box; 903. Guide bucket; 904. Rotating shaft; 905. Gear; 906. Liner; 907. Grinding seat. Detailed Implementation

[0078] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0079] The components of the embodiments of the invention described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0080] Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0081] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0082] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0083] The following is combined Figures 1 to 14 As shown, this embodiment of the invention provides a fully hydraulic mud pump truck for monitoring and conveying coal and water in coal mine hydraulic perforation, comprising:

[0084] Tracked walking unit 101, a mud and water tank 201 is provided on one side of the top of tracked walking unit 101, and a crushing box 202 is provided on one side of mud and water tank 201.

[0085] Casing 3 is fixed inside crushing box 202;

[0086] Multiple crushing components are fixed inside the housing 3. The crushing components are used to crush ore.

[0087] Multiple grinding components are fixed on the bottom inner wall of the crushing box 202, and the multiple grinding components are connected one-to-one with the multiple crushing components. The grinding components are used to further crush the ore.

[0088] The filter assembly is located inside the mud tank 201 and is connected to multiple grinding components. The filter assembly is used to filter mud.

[0089] Two power components are fixed on the bottom inner wall of the crushing box 202. The two power components are symmetrically arranged on both sides of the shell 3. Each power component is equipped with a first transmission component and a second transmission component. The first transmission component is connected to the crushing component and the grinding component, and the second transmission component is connected to the filtering component.

[0090] The power components include:

[0091] Cylinder 401, which is fixed to the bottom inner wall of crushing box 202;

[0092] Piston 410 is slidably disposed inside cylinder 401, and rod 402 is rotatably disposed on the side wall of cylinder 401.

[0093] An annular seat 411 is fixed on the inner wall of the cylinder 401, and multiple balls 412 are rotatably arranged on the inner wall of the annular seat 411.

[0094] Multiple threaded grooves 409 are formed on the side wall of the rod body 402, and each threaded groove 409 corresponds to a multiple ball 412.

[0095] By controlling the hydraulic oil, the piston 410 can reciprocate within the cylinder 401. During this process, the rod 402 reciprocates and rotates at a certain angle simultaneously via the annular seat 411, the ball bearing 412, and the threaded groove 409. The reciprocating movement of the rod 402 crushes the ore and drives the grinding assembly to finely grind the crushed ore, preventing large particles from entering subsequent pipelines. The rotation of the rod 402 drives the filter assembly to rotate, ensuring its filtration effect. Furthermore, the rotation allows the filter assembly to utilize centrifugal force to increase filtration efficiency.

[0096] Furthermore, it also includes:

[0097] The hydraulic oil tank 103, power unit 104, power control unit 105 and hydraulic control unit 106 are all fixed on the top of the tracked walking unit 101. The power unit 104 is used to provide hydraulic power, the power control unit 105 is used to control the operation of the power unit 104, and the hydraulic control unit 106 is used to control the flow of hydraulic oil.

[0098] Support part 102, and tracked running part 101 are fixed.

[0099] Furthermore, it also includes:

[0100] The input pipe 204 is installed through the side wall of the housing 3 and also through the crushing box 202;

[0101] Gas output pipe 203 is installed through the top of crushing box 202;

[0102] Hydraulic mud pump, the hydraulic mud pump is installed in mud and water tank 201;

[0103] Water supply pipe 205 is installed at the output port of the hydraulic mud pump.

[0104] Furthermore, the powertrain also includes:

[0105] The transmission frame 403 has a through hole in its side wall, and the rod 402 and the transmission frame 403 are rotatably connected.

[0106] A polygonal groove is formed at the end of the rod 402;

[0107] Prism 408 is slidably disposed in the polygonal groove and passes through the through hole.

[0108] Furthermore, the first transmission assembly includes:

[0109] Two transmission rods 404 are slidably mounted on the side wall of the housing 3 and both transmission rods 404 penetrate the side wall of the housing 3. Both transmission rods 404 are fixed to the transmission frame 403. Multiple connecting frames 405 are fixed to the top of each transmission rod 404.

[0110] Multiple L-shaped brackets 406 are fixed to one of the transmission rods 404;

[0111] Rack 407, rack 407 and multiple L-shaped brackets 406 are fixed.

[0112] Furthermore, the crushing components include:

[0113] Multiple distribution seats 801 are fixed on the inner wall of the housing 3. The top of the distribution seat 801 is an "A" shaped structure. Each distribution seat 801 has two extrusion seats 803 slidably arranged at the bottom. The extrusion seats 803 are fixed to the nearest connecting frame 405. The extrusion seats 803 are all trapezoidal structures.

[0114] Multiple fixing seats 802 are fixed on the inner wall of the housing 3, and multiple distributed seats 801 and multiple fixing seats 802 are staggered. The top of the fixing seat 802 is an "A" shaped structure and the bottom of the fixing seat 802 is a "Y" shaped structure.

[0115] The dispersing seat 801 can guide the ore into both sides of the fixed seat 802, and also prevent large ore particles from falling into the bottom of the shell 3 through the gap between the two extrusion seats 803, thus determining the movement path of the ore and ensuring the crushing effect.

[0116] Furthermore, the grinding components include:

[0117] Fixing bracket 901 is fixed to the inner wall of housing 3;

[0118] Multiple grinding boxes 902 are fixed to the mounting bracket 901;

[0119] The guide bucket 903 is connected to multiple grinding boxes 902 in a one-to-one manner, and the multiple guide buckets 903 correspond one-to-one with multiple fixed seats 802;

[0120] A rotating shaft 904 is rotatably mounted at the bottom of the grinding box 902, and a gear 905 penetrates the inner wall of the bottom of the grinding box 902.

[0121] Gear 905 is fixedly sleeved on rotating shaft 904, and gear 905 meshes with rack 407;

[0122] Liner 906 is fixed to the inner wall of grinding box 902;

[0123] The grinding seat 907 is fixed at the top of the rotating shaft 904, and the gap between the bushing 906 and the grinding seat 907 gradually decreases from top to bottom.

[0124] By utilizing the synchronous and opposite movement of the two racks 407, the output torque of the shaft 904 can be increased to improve the grinding effect.

[0125] Furthermore, the filtering components include:

[0126] Two mounting plates 601 are fixed to the inner wall of the mud and water tank 201;

[0127] Two hollow shafts 603 are rotatably connected to two mounting plates 601 respectively;

[0128] The net cylinder 602 is fixed to two hollow shafts 603, and both hollow shafts 603 penetrate the net cylinder 602.

[0129] Furthermore, it also includes:

[0130] Two second connecting pipes 702 are rotatably connected to the hollow shaft 603, and the first connecting pipe 701 is connected to the hollow shaft 603;

[0131] The second connecting pipe 702 is fixed to the two mounting plates 601, and both ends of the second connecting pipe 702 are respectively connected to the two first connecting pipes 701.

[0132] Multiple connecting pipes 703 are connected to the second connecting pipe 702, and the multiple connecting pipes 703 are respectively connected to multiple grinding boxes 902.

[0133] Furthermore, the second transmission assembly includes:

[0134] Cover 501, cover 501 is fixed to the side wall of housing 3;

[0135] Connecting sleeve 505 is rotatably mounted on the side wall of cover 501 and extends through cover 501;

[0136] The second transmission wheel 504 is disposed inside the cover 501 and is fixed to the connecting sleeve 505;

[0137] The first transmission wheel 502 is fixedly sleeved on the hollow shaft 603;

[0138] The transmission belt 503 is sleeved on the second transmission wheel 504 and the first transmission wheel 502.

[0139] The diameter of the first drive wheel 502 is smaller than that of the second drive wheel 504 to increase the rotational speed of the first drive wheel 502, thereby increasing the rotational speed of the screen cylinder 602, which in turn increases the rotational speed of the mud inside the screen cylinder 602, ensuring filtration efficiency. By using the screen cylinder 602 to forcibly intercept large particles of ore, it is possible to effectively prevent excessively large particles of ore from entering the subsequent pipeline system.

[0140] The specific working method is as follows: When in use, the coal water generated by the hydraulic punching enters the interior of the shell 3 through the input pipe 204. At this time, the coal water and slag are dispersed into both sides of each fixed seat 802 through the shell 3 and the dispersion seat 801, and the gas is extracted through the gas output pipe 203.

[0141] The power unit 104 and hydraulic oil are controlled by the power control unit 105 and the hydraulic control unit 106, which causes the hydraulic oil to push the piston 410 to reciprocate within the cylinder 401. During the reciprocating movement of the piston 410, the rod 402 is periodically extended and retracted. At the same time, through the action of the threaded groove 409, the ball 412 and the annular seat 411, the rod 402 rotates at a certain angle while extending and retracting.

[0142] When the rod 402 extends or retracts, the transmission frame 403 drives the transmission rod 404 to move back and forth. During the reciprocating movement of the transmission rod 404, the connecting frame 405 drives the pressing seat 803 to move back and forth. Through the two sets of transmission rods 404 on the two transmission frames 403, the pressing seats 803 on both sides of the fixed seat 802 can periodically move closer to and further away from the fixed seat 802.

[0143] During this process, the Y-shaped structure at the bottom of the fixed seat 802 and the T-shaped structure of the extrusion seat 803 are used to crush large particles of ore. The crushed ore, water, mud and other materials enter the grinding box 902 through the guide bucket 903.

[0144] During the extension and retraction of the transmission rod 404, the rack 407 is also driven to reciprocate through the L-shaped frame 406, which in turn drives the grinding seat 907 to rotate periodically in the grinding box 902 through the gear 905 and the rotating shaft 904.

[0145] After the molten coal enters the grinding box 902, it is ground by the grinding seat 907 and the liner 906 to ensure that no large particles of slag fall to the bottom of the grinding box 902. The small particles of slag after being ground by the liner 906 and the grinding seat 907 enter the mesh cylinder 602 along with the water through the connecting pipe 703, the second connecting pipe 702, the first connecting pipe 701 and the two hollow shafts 603.

[0146] During the rotation of the rod 402, the prism 408 is driven to rotate, which in turn drives the second transmission wheel 504 to rotate periodically through the connecting sleeve 505. During the rotation of the second transmission wheel 504, the mesh cylinder 602 is driven to rotate periodically through the transmission belt 503, the first transmission wheel 502, and the hollow shaft 603. During the rotation of the mesh cylinder 602, the mud in the mesh cylinder 602 can be further filtered by centrifugal force. Finally, the mud is extracted by the hydraulic mud pump and pumped to the clear water pool above the well to provide a continuous water flow for the hydraulic drilling operation.

[0147] It is worth noting that the tracked walking unit 101, support unit 102, hydraulic oil tank 103, power unit 104, power control unit 105, hydraulic control unit 106, and hydraulic mud pump described in this application can all be existing products, and their working principles are all mature existing technologies, which will not be elaborated here. In addition, the basic principle of hydraulic oil driving the piston 410 to move back and forth is to periodically change the oil pressure on both sides of the piston 410, which is also existing technology. Similarly, how hydraulic oil drives the hydraulic mud pump is also existing technology, which will not be elaborated here. Finally, the mud tank 201 is also equipped with a coal and water monitoring component to detect various indicators of coal and water. Conventional mud pump trucks also have this function, and it is not considered a major innovation of this application, so it will not be elaborated here.

[0148] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fully hydraulic mud pump truck for monitoring and conveying coal and water through hydraulic perforation in coal mines, characterized in that, include: Tracked walking unit (101), a mud tank (201) is provided on one side of the top of the tracked walking unit (101), and a crushing box (202) is provided on one side of the mud tank (201). The housing (3) is fixed inside the crushing box (202); Multiple crushing components are fixed inside the housing (3), and the crushing components are used to crush ore; Multiple grinding components are fixed on the bottom inner wall of the crushing box (202), and the multiple grinding components are connected one-to-one with the multiple crushing components. The grinding components are used to further crush the ore. A filter assembly is disposed inside a mud tank (201) and is connected to multiple grinding assemblies. The filter assembly is used to filter mud. Two power components are fixed on the bottom inner wall of the crushing box (202). The two power components are symmetrically arranged on both sides of the shell (3). Each power component is provided with a first transmission component and a second transmission component. The first transmission component is connected to the crushing component and the grinding component, and the second transmission component is connected to the filtering component. The power assembly includes: The cylinder (401) is fixed to the inner wall of the bottom of the crushing box (202); A piston (410) is slidably disposed inside a cylinder (401), and a rod (402) is rotatably disposed on the side wall of the cylinder (401). An annular seat (411) is fixed on the inner wall of the cylinder (401), and a plurality of balls (412) are rotatably arranged on the inner wall of the annular seat (411). Multiple threaded grooves (409) are provided on the side wall of the rod body (402), and each threaded groove (409) corresponds to a multiple ball (412).

2. The fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 1, characterized in that, Also includes: The hydraulic oil tank (103), power unit (104), power control unit (105), and hydraulic control unit (106) are all fixed on the top of the tracked walking unit (101). The power unit (104) is used to provide hydraulic power, the power control unit (105) is used to control the operation of the power unit (104), and the hydraulic control unit (106) is used to control the flow of hydraulic oil. The support part (102) and the tracked walking part (101) are fixed.

3. The fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 1, characterized in that, Also includes: Input pipe (204) is disposed through the side wall of the housing (3) and through the crushing box (202). A gas outlet pipe (203) is provided through the top of the crushing box (202); A hydraulic mud pump, wherein the hydraulic mud pump is installed inside a mud tank (201); Water delivery pipe (205) is installed at the output port of the hydraulic mud pump.

4. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 1, characterized in that, The power assembly also includes: A transmission frame (403) has a through hole on its side wall, and the rod (402) and the transmission frame (403) are rotatably connected. A polygonal groove is formed at the end of the rod (402); Prism (408) is slidably disposed in a polygonal groove and passes through a through hole.

5. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 4, characterized in that, The first transmission assembly includes: Two transmission rods (404) are slidably disposed on the side wall of the housing (3) and both transmission rods (404) penetrate the side wall of the housing (3). Both transmission rods (404) are fixed to the transmission frame (403). Multiple connecting frames (405) are fixed to the top of each transmission rod (404). Multiple L-shaped brackets (406) are fixed to one of the transmission rods (404); A rack (407) is fixed to a plurality of L-shaped brackets (406).

6. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 5, characterized in that, The crushing component includes: Multiple dispersing seats (801) are fixed on the inner wall of the housing (3). The top of each dispersing seat (801) is an "A" shaped structure. Each dispersing seat (801) has two slidably arranged extrusion seats (803) at its bottom. The extrusion seats (803) are fixed to the nearest connecting frame (405). The extrusion seats (803) are all trapezoidal structures. Multiple fixing seats (802) are fixed on the inner wall of the housing (3), and multiple distribution seats (801) and multiple fixing seats (802) are staggered. The top of the fixing seat (802) is an "A" shaped structure and the bottom of the fixing seat (802) is a "Y" shaped structure.

7. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 6, characterized in that, The grinding assembly includes: A fixing frame (901) is fixed to the inner wall of the housing (3); Multiple grinding boxes (902), each of which is fixed to a mounting bracket (901); The guide bucket (903) is connected to the grinding box (902) in a one-to-one manner, and the guide bucket (903) corresponds to the fixing seat (802) in a one-to-one manner. A rotating shaft (904) is rotatably disposed at the bottom of the grinding box (902), and a gear (905) penetrates the inner wall of the bottom of the grinding box (902); Gear (905), which is fixedly sleeved on the rotating shaft (904) and meshes with the rack (407); A bushing (906) is fixed to the inner wall of the grinding box (902); The grinding seat (907) is fixed at the top of the rotating shaft (904), and the gap between the bushing (906) and the grinding seat (907) gradually decreases from top to bottom.

8. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 4, characterized in that, The filtering component includes: Two mounting plates (601) are fixed to the inner wall of the mud tank (201); Two hollow shafts (603) are rotatably connected to two mounting plates (601) respectively; A mesh cylinder (602) is fixed to two hollow shafts (603), and both hollow shafts (603) penetrate the mesh cylinder (602).

9. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 8, characterized in that, Also includes: Two second connecting pipes (702) are rotatably connected to the hollow shaft (603), and the first connecting pipe (701) is connected to the hollow shaft (603); The second connecting pipe (702) is fixed to two mounting plates (601), and both ends of the second connecting pipe (702) are respectively connected to the two first connecting pipes (701); Multiple connecting pipes (703) are connected to a second connecting pipe (702), and the multiple connecting pipes (703) are respectively connected to multiple grinding boxes (902).

10. A fully hydraulic mud pump truck for monitoring and conveying coal and water in hydraulic perforation in coal mines according to claim 8, characterized in that, The second transmission assembly includes: Cover (501), the cover (501) is fixed to the side wall of the shell (3); A connecting sleeve (505) is rotatably mounted on the side wall of the cover (501) and the connecting sleeve (505) penetrates the cover (501). The second transmission wheel (504) is disposed inside the cover (501) and is fixed to the connecting sleeve (505); The first transmission wheel (502) is fixedly sleeved on the hollow shaft (603); A transmission belt (503) is fitted onto the second transmission wheel (504) and the first transmission wheel (502).