Mining coal seam water injection device

Abstract

The utility model relates to the technical field of mining devices, and provides a mining coal seam water injection device, which comprises a water injection equipment body, a motor, a water injection device, a water pump, a water supply device and a water supply device, the worm gear is connected to the outer surface of the worm in a meshed mode, and a rotating rod is fixedly installed on the inner ring of the worm gear; when the lifting device is used, the lifting frame slides on the inner wall of the bottom of the frame when moving, the stability of the lifting frame in the moving process is enhanced conveniently, the threaded cylinder rotates again when the lifting frame abuts against the ground, the frame is lifted conveniently, the wheels and the universal wheels leave the ground, and the lifting device is convenient to use. The lifting frame is in contact with the ground for fixing, so that the stability of the frame is enhanced, and the working stability of the frame top water injection equipment body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining devices, in particular to a mining coal seam water injection device. Background Art

[0002] The coal seam water injection device is an equipment system used to inject water into the coal seam before coal mining. It aims to inject a certain pressure of water into the coal seam to wet the coal body in advance, reduce the generation of coal dust, and improve mine safety. It also helps to reduce gas outbursts during the mining process and reduce the risk of gas disasters in mines.

[0003] However, the prior art has the following disadvantages when in use: in order to improve flexibility, the existing water injection device is provided with wheels on the base of the water injection device, but the contact area between the wheels and the ground is small, and the water injection device will generate certain vibrations when working, causing the wheels to move on the ground, which is not conducive to improving the stability of the water injection device when working. In addition, the water injection device will generate heat when working. If the water injection device is not cooled in time, the service life of the water injection device will be affected. Therefore, there is an urgent need for a coal seam water injection device for mining to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in order to improve the flexibility of the existing water injection device, wheels are arranged on the base of the water injection device, but the contact area between the wheels and the ground is small, and the water injection device will generate certain vibrations when working, causing the wheels to move on the ground, which is not conducive to improving the stability of the water injection device when working. In addition, the water injection device generates heat when working, and the service life of the water injection device will be affected if the water injection device is not cooled in time.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a coal seam water injection device for mining, comprising: a water injection equipment body, one end of which is fixedly mounted with a frame, and further comprising:

[0006] A motor is fixedly mounted on an end of the frame away from the water injection equipment body, and an output end of the motor is fixedly connected to a worm;

[0007] A worm wheel meshingly connected to the outer surface of the worm, and a rotating rod is fixedly mounted on the inner ring of the worm wheel;

[0008] Two electromagnets 1 are arranged at one end of the rotating rod close to the worm gear, and one end of the electromagnet 1 away from the worm gear is fixedly mounted with a threaded cylinder;

[0009] The threaded rod is threadedly mounted on one end of the threaded barrel away from the electromagnet, and a lifting frame is fixedly mounted on one end of the threaded rod away from the threaded barrel.

[0010] Preferably, a battery is fixedly mounted on one end of the frame close to the motor, and the battery is electrically connected to the water injection equipment body, the motor and two electromagnets respectively, and the other electromagnet is fixedly mounted on one end of the rotating rod at one end away from the threaded barrel.

[0011] The technical effect of adopting the above further scheme is: the battery supplies power to the water injection equipment body, the motor and the two electromagnets 1 respectively, the battery can be charged by an external charger, the connecting component includes two round rods and two electromagnets 2, one of the round rods is coaxially fixedly connected to one end of the worm, the staff controls the two electromagnets 2 to cut off the power, and then controls the two electromagnets 1 to turn on the power, by controlling the motor to work, its output end drives the worm to rotate, when the worm rotates, it drives the worm wheel and the round rod fixed to one end of the worm in the connecting component to rotate, when the worm wheel rotates, it drives the rotating rod to rotate, and when the rotating rod rotates, it drives the electromagnet 1 fixedly connected to it to rotate. When the electromagnet rotates, it drives another electromagnet attracted to it by opposite charges to rotate under the action of magnetic force. When the other electromagnet rotates, it drives the threaded barrel fixed to it to rotate. When the threaded barrel rotates, it drives the threaded rod to move toward the ground. When the threaded rod moves, it drives the lifting frame to move toward the ground. When the lifting frame moves, it slides on the inner wall of the bottom of the frame, so as to enhance the stability of the lifting frame when it moves. When the lifting frame is against the ground, the threaded barrel rotates again, so as to lift the frame and make the wheels and the universal wheels leave the ground. The lifting frame is fixed in contact with the ground, so as to enhance the stability of the frame, which is beneficial to improve the stability of the water injection equipment body on the top of the frame when it is working.

[0012] Preferably, the lifting frame is slidably mounted on the inner wall of the frame at one end close to the threaded rod, the rotating rod is mounted on one end of the frame at one end close to the worm through a bearing, and the two ends of the worm away from the worm wheel are mounted on one end of the frame through bearings.

[0013] The technical effect of adopting the above further solution is that the lifting frame slides on the inner wall of the bottom of the frame when moving, which is convenient for enhancing the stability of the lifting frame when moving and preventing the lifting frame from deflecting.

[0014] Preferably, one end of the worm away from the worm wheel is fixedly connected to a connecting assembly, one end of the connecting assembly is provided with two pulleys, and the outer surfaces of the two pulleys are rotatably mounted with transmission belts.

[0015] The technical effect of adopting the above further scheme is: the connecting component includes two round rods and two electromagnets 2, one end of one round rod is fixedly connected to one end of the worm, one end of the other round rod is installed on one end of the frame through a bearing, and the two electromagnets 2 are fixedly installed at the opposite ends of the two round rods.

[0016] Preferably, a rotating shaft is fixedly mounted on one end of one of the pulleys away from the connecting assembly, wheels are fixedly mounted on both ends of the rotating shaft, and the end of the rotating shaft away from the wheel is mounted on one end of the frame through a bearing.

[0017] The technical effect of adopting the above further solution is: when the other pulley rotates, it drives the rotating shaft to rotate, and when the rotating shaft rotates, it drives the two wheels to rotate, and when the two wheels rotate on the ground, it is convenient to push the frame to move.

[0018] Preferably, two universal wheels are provided at one end of the frame, and the inner ring of the other pulley is fixedly mounted on the end of the connecting assembly away from the worm.

[0019] The technical effect of adopting the above further solution is: the universal wheel cooperates with the wheel to make the frame have the functionality of being movable, and the setting of the universal wheel facilitates the flexible steering of the frame.

[0020] Preferably, one end of the connecting assembly close to the pulley is installed on one end of the frame through a bearing, and a plurality of fan blades are fixedly mounted on one end of the rotating rod.

[0021] The technical effect of adopting the above further solution is that the rotating rod drives the multiple fan blades to rotate inside the installation frame when rotating, and the fan blades are used to blow air toward the water injection equipment body when rotating.

[0022] Preferably, a mounting frame is installed at one end of the rotating rod close to the fan blades through a bearing, and one end of the mounting frame close to the water injection equipment body is fixedly installed at one end of the frame.

[0023] The technical effect of adopting the above further solution is: the mounting frame is fixed to one end of the frame close to the water injection device body, so that the air circulation near the water injection device body can be accelerated when the fan blades rotate.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, when in use, the lifting frame slides on the inner wall of the bottom of the frame when moving, so as to enhance the stability of the lifting frame when moving. When the lifting frame is against the ground, the threaded tube rotates again, so as to lift the frame, so that the wheels and the universal wheels leave the ground. The lifting frame is fixed in contact with the ground, so as to enhance the stability of the frame, which is beneficial to improve the stability of the water injection equipment body on the top of the frame when working.

[0026] 2. In the utility model, when in use, the fan blades are rotated to blow air in the direction of the water injection equipment body, thereby accelerating the air circulation near the water injection equipment body, which is beneficial to improving the heat dissipation effect of the water injection equipment body when it is working and extending the service life of the water injection equipment body. When the rotating shaft rotates, it drives the two wheels to rotate. When the two wheels rotate on the ground, it is easy to push the frame to move, which is beneficial to reduce the labor intensity of the staff when pushing the water injection equipment body to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic diagram of the three-dimensional structure of the coal seam water injection device for mining provided by the utility model;

[0028] Figure 2 A bottom-up perspective structural diagram of a coal seam water injection device for a mine provided by the utility model;

[0029] Figure 3 A schematic diagram of the cross-sectional three-dimensional structure of the coal seam water injection device for mining provided by the utility model;

[0030] Figure 4 The utility model provides a coal seam water injection device for mines Figure 3 Enlarged view of point A.

[0031] Legend: 1. Water injection equipment body; 2. Frame; 201. Mounting frame; 202. Fan blades; 203. Threaded cylinder; 204. Threaded rod; 205. Lifting frame; 206. Electromagnet 1; 207. Rotating rod; 3. Universal wheel; 4. Rotating shaft; 5. Wheel; 6. Pulley; 7. Drive belt; 8. Motor; 9. Worm; 901. Connecting assembly; 902. Worm wheel; 10. Battery. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a coal seam water injection device for mining, comprising: a water injection equipment body 1, a frame 2 is fixedly mounted on one end of the water injection equipment body 1, and further comprising:

[0035] A motor 8 is fixedly mounted on an end of the frame 2 away from the water injection equipment body 1, and a worm 9 is fixedly connected to the output end of the motor 8;

[0036] The worm wheel 902 is meshedly connected to the outer surface of the worm 9, and the inner ring of the worm wheel 902 is fixedly mounted with a rotating rod 207;

[0037] Two electromagnets 206 are arranged at one end of the rotating rod 207 close to the worm gear 902, and a threaded cylinder 203 is fixedly mounted at one end of one of the electromagnets 206 away from the worm gear 902;

[0038] The threaded rod 204 is threadedly mounted on one end of the threaded barrel 203 away from the electromagnet 206 , and a lifting frame 205 is fixedly mounted on one end of the threaded rod 204 away from the threaded barrel 203 .

[0039] In this embodiment, when in use, the battery 10 supplies power to the water injection equipment body 1, the motor 8 and the two electromagnets 206 respectively. The battery 10 can be charged by an external charger. The connecting component 901 includes two round rods and two electromagnets 2, one of which is coaxially fixedly connected to one end of the worm 9. The staff controls the two electromagnets 2 to be powered off, and then controls the two electromagnets 206 to be powered on. By controlling the motor 8 to work, its output end drives the worm 9 to rotate. When the worm 9 rotates, it drives the worm wheel 902 and the round rod fixed to one end of the worm 9 in the connecting component 901 to rotate. When the worm wheel 902 rotates, it drives the rotating rod 207 to rotate. When the rotating rod 207 rotates, it drives the electromagnet 206 fixedly connected to it to rotate. When one electromagnet 206 rotates, it drives another electromagnet 206 with opposite charges attracted thereto to rotate under the action of magnetic force. When the other electromagnet 206 rotates, it drives the threaded cylinder 203 fixed thereto to rotate. When the threaded cylinder 203 rotates, it drives the threaded rod 204 to move toward the ground. When the threaded rod 204 moves, it drives the lifting frame 205 to move toward the ground. When the lifting frame 205 moves, it slides on the inner wall at the bottom of the frame 2, so as to enhance the stability of the lifting frame 205 when it moves. When the lifting frame 205 is against the ground, the threaded cylinder 203 rotates again, so as to lift the frame 2, so that the wheel 5 and the universal wheel 3 leave the ground. The lifting frame 205 is fixed in contact with the ground, so as to enhance the stability of the frame 2, which is beneficial to improve the stability of the water injection equipment body 1 on the top of the frame 2 when it is working.

[0040] Embodiment 2, as Figure 1 - Figure 4As shown, a battery 10 is fixedly installed at one end of the frame 2 close to the motor 8, and the battery 10 is electrically connected to the water injection equipment body 1, the motor 8 and the two electromagnets 206 respectively. Another electromagnet 206 is fixedly installed at one end of the rotating rod 207 at one end away from the threaded cylinder 203, and the lifting frame 205 is slidably installed at one end of the threaded rod 204 on the inner wall of the frame 2. The end of the rotating rod 207 close to the worm 9 is installed at one end of the frame 2 through a bearing, and the two ends of the worm 9 away from the worm wheel 902 are installed at one end of the frame 2 through bearings. The end of the worm 9 away from the worm wheel 902 is fixedly connected to a connecting assembly 901, and one end of the connecting assembly 901 is provided with two pulleys 6, and the outer surfaces of the two pulleys 6 are rotatably mounted. A transmission belt 7 is installed, wherein a rotating shaft 4 is fixedly installed at one end of one pulley 6 away from the connecting component 901, wheels 5 are fixedly installed at both ends of the rotating shaft 4, the end of the rotating shaft 4 away from the wheel 5 is installed at one end of the frame 2 through a bearing, two universal wheels 3 are provided at one end of the frame 2, the inner ring of the other pulley 6 is fixedly installed at the end of the connecting component 901 away from the worm 9, the end of the connecting component 901 close to the pulley 6 is installed at one end of the frame 2 through a bearing, a plurality of fan blades 202 are fixedly installed at one end of the rotating rod 207, the end of the rotating rod 207 close to the fan blades 202 is installed with a mounting frame 201 through a bearing, and the end of the mounting frame 201 close to the water injection equipment body 1 is fixedly installed at one end of the frame 2.

[0041] In the present embodiment, when in use, after the frame 2 is lifted, the staff controls the two electromagnets 206 to be powered off, and the rotating rod 207 is still rotating at this time. When the rotating rod 207 rotates, it drives the multiple fan blades 202 to rotate inside the mounting frame 201. When the fan blades 202 rotate, they blow air toward the water injection equipment body 1 to accelerate the air circulation near the water injection equipment body 1, which is beneficial to improve the heat dissipation effect of the water injection equipment body 1 when it is working and extend the service life of the water injection equipment body 1. When the water injection equipment body 1 needs to be moved, the staff controls the two electromagnets 206 to be powered off and controls the two electromagnets 2 in the connecting assembly 901 to be powered on. At this time, when the worm 9 rotates, it drives the connecting The round rod fixedly connected to the component 901 rotates, and the round rod drives the electromagnet 2 fixed at one end thereof to rotate. When the electromagnet 2 rotates, it drives another electromagnet 2 that is attracted to it with opposite sex to rotate. When the other electromagnet 2 rotates, it drives another round rod to rotate. When the other round rod rotates, it drives the pulley 6 to rotate. When the pulley 6 rotates, it drives the transmission belt 7 and another pulley 6 to rotate. When the other pulley 6 rotates, it drives the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, it drives the two wheels 5 to rotate. When the two wheels 5 rotate on the ground, it is convenient to push the frame 2 to move, which helps to reduce the labor intensity of the staff when pushing the water injection equipment body 1 to move.

[0042] Working principle: When in use, the battery 10 supplies power to the water injection equipment body 1, the motor 8 and the two electromagnets 206 respectively. The battery 10 can be charged by an external charger. The connecting component 901 includes two round rods and two electromagnets 2, one of which is coaxially fixedly connected to one end of the worm 9. The staff controls the two electromagnets 2 to be powered off, and then controls the two electromagnets 206 to be powered on. By controlling the motor 8 to work, its output end drives the worm 9 to rotate. When the worm 9 rotates, it drives the worm wheel 902 and the round rod fixed to one end of the worm 9 in the connecting component 901 to rotate. When the worm wheel 902 rotates, it drives the rotating rod 207 to rotate. When the rotating rod 207 rotates, it drives the electromagnet 206 fixedly connected to it to rotate. When the electromagnet 206 rotates, it drives another electromagnet 206 attracted to it by opposite charges to rotate under the action of magnetic force. When the other electromagnet 206 rotates, it drives the threaded cylinder 203 fixed thereto to rotate. When the threaded cylinder 203 rotates, it drives the threaded rod 204 to move toward the ground. When the threaded rod 204 moves, it drives the lifting frame 205 to move toward the ground. When the lifting frame 205 moves, it slides on the inner wall at the bottom of the frame 2, so as to enhance the stability of the lifting frame 205 when it moves. When the lifting frame 205 is against the ground, the threaded cylinder 203 rotates again, so as to lift the frame 2, so that the wheel 5 and the universal wheel 3 leave the ground. The lifting frame 205 is fixed in contact with the ground, so as to enhance the stability of the frame 2, which is beneficial to improve the injection molding machine at the top of the frame 2. The stability of the water injection equipment body 1 during operation. When in use, after the frame 2 is raised, the staff controls the two electromagnets 206 to cut off the power. At this time, the rotating rod 207 is still rotating. When the rotating rod 207 rotates, it drives multiple fan blades 202 to rotate inside the installation frame 201. When the fan blades 202 rotate, air is blown toward the water injection equipment body 1 to accelerate the air circulation near the water injection equipment body 1, which is beneficial to improve the heat dissipation effect of the water injection equipment body 1 during operation and extend the service life of the water injection equipment body 1. When the water injection equipment body 1 needs to be moved, the staff controls the two electromagnets 206 to cut off the power and controls the two electromagnets 2 in the connecting component 901 to be energized. At this time, when the worm 9 rotates, it drives the connecting component 901 that is fixed to it. The round rod connected to the rod rotates, and the round rod drives the electromagnet 2 fixed at one end to rotate. When the electromagnet 2 rotates, it drives another electromagnet 2 that is attracted to it with opposite sex to rotate. When the other electromagnet 2 rotates, it drives another round rod to rotate. When the other round rod rotates, it drives the pulley 6 to rotate. When the pulley 6 rotates, it drives the transmission belt 7 and another pulley 6 to rotate. When the other pulley 6 rotates, it drives the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, it drives the two wheels 5 to rotate. When the two wheels 5 rotate on the ground, it is convenient to push the frame 2 to move, which is beneficial to reduce the labor intensity of the staff when pushing the water injection equipment body 1 to move. The model of the motor 8 is HY132B3 / 5-72V10.0-1500.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A coal seam water injection device for a mine, comprising a water injection device body (1), one end of which is fixedly mounted with a frame (2), characterized in that: Also includes: A motor (8) is fixedly mounted on an end of the frame (2) away from the water injection equipment body (1), and an output end of the motor (8) is fixedly connected to a worm (9); A worm wheel (902) meshingly connected to the outer surface of the worm (9), and a rotating rod (207) is fixedly mounted on the inner ring of the worm wheel (902); Two electromagnets (206) are arranged at one end of the rotating rod (207) close to the worm gear (902), and a threaded barrel (203) is fixedly mounted on one end of the electromagnet (206) away from the worm gear (902); The threaded rod (204) is threadedly mounted on one end of the threaded barrel (203) away from the electromagnet (206), and a lifting frame (205) is fixedly mounted on one end of the threaded rod (204) away from the threaded barrel (203).

2. The coal seam water injection device for mining according to claim 1, characterized in that: A battery (10) is fixedly mounted on one end of the frame (2) close to the motor (8); the battery (10) is electrically connected to the water injection equipment body (1), the motor (8) and two electromagnets (206), respectively; and the other electromagnet (206) is fixedly mounted on one end of a rotating rod (207) at one end away from the threaded barrel (203).

3. The coal seam water injection device for mining according to claim 2, characterized in that: One end of the lifting frame (205) close to the threaded rod (204) is slidably mounted on the inner wall of the frame (2), one end of the rotating rod (207) close to the worm (9) is mounted on one end of the frame (2) through a bearing, and both ends of the worm (9) away from the worm wheel (902) are mounted on one end of the frame (2) through bearings.

4. The coal seam water injection device for mining according to claim 3, characterized in that: One end of the worm (9) away from the worm wheel (902) is fixedly connected to a connecting assembly (901), and one end of the connecting assembly (901) is provided with two pulleys (6), and the outer surfaces of the two pulleys (6) are rotatably mounted with transmission belts (7).

5. The coal seam water injection device for mining according to claim 4, characterized in that: A rotating shaft (4) is fixedly mounted on one end of one of the pulleys (6) away from the connecting assembly (901), wheels (5) are fixedly mounted on both ends of the rotating shaft (4), and the end of the rotating shaft (4) away from the wheel (5) is mounted on one end of the frame (2) via a bearing.

6. The coal seam water injection device for mining according to claim 5, characterized in that: Two universal wheels (3) are arranged at one end of the vehicle frame (2), and the inner ring of the other pulley (6) is fixedly mounted on the end of the connecting assembly (901) away from the worm (9).

7. The coal seam water injection device for mining according to claim 6, characterized in that: One end of the connecting assembly (901) close to the pulley (6) is mounted on one end of the vehicle frame (2) via a bearing, and one end of the rotating rod (207) is fixedly mounted with a plurality of fan blades (202).

8. The coal seam water injection device for mining according to claim 7, characterized in that: An end of the rotating rod (207) close to the fan blade (202) is mounted with a mounting frame (201) via a bearing, and an end of the mounting frame (201) close to the water injection equipment body (1) is fixedly mounted on one end of the vehicle frame (2).

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