An underground coal mine oil storage device

Abstract

The utility model belongs to coal mine underground oil storage device technical field, specifically disclose a coal mine underground oil storage device, including oil storage tank, the left and right sides of oil storage tank bottom end are fixedly connected with support frame also, the oil storage tank outside is provided with convenient oil taking anti -dripping mechanism, convenient oil taking anti -dripping mechanism includes tap, the tap sets up at oil storage tank rear end near the position at lower reaches, the tap below is provided with collecting box, the left and right sides of collecting box bottom end are fixedly connected with support rod one end also, through the design of convenient oil taking anti -dripping mechanism, has realized the function that can prevent the drop waste of convenient oil taking, has solved the existing device and has not been provided with the component that can prevent the drop of convenient oil taking, when in the process of taking oil, the existing device is extremely easy to appear oil through the oil pipe drop to the ground situation, will cause the serious resource waste problem for a long time, has reduced the resource waste.

Description

Technical Field

[0001] This utility model belongs to the technical field of underground oil storage devices in coal mines, and specifically relates to an underground oil storage device in coal mines. Background Technology

[0002] Coal mine underground oil storage devices are special containers designed specifically for the hazardous environment of mines. They adopt a robust explosion-proof and fire-proof enclosure and integrate multiple safety measures such as anti-static, leak prevention, and automatic fire extinguishing. The core function is to strictly isolate oil from underground gas, coal dust, and other hazardous factors, thereby safely and reliably providing fuel oil or hydraulic oil to underground equipment and ensuring safe production in the mine.

[0003] A specific example of an existing underground oil storage device in coal mines can be found in application number CN202322174306.6. This oil storage device includes a tank with a manhole at the center of the top and a drain pipe at the center of the bottom. An oil outlet pipe is located at the front end of the manhole, and an oil inlet and a measuring port are located on both sides. A floating plate is located inside the tank, with a vertical rod passing through one side of the floating plate. A fixing plate is fixed to the top of the vertical rod. Several electric heating tubes are installed at the bottom of the floating plate, and a sleeve is fixed to the top. A temperature sensor is located on one side of each heating tube, and an oil suction pipe is located on one side of the sleeve. An oil pump is installed at the top of the fixing plate, and an electric winding disc is installed at the bottom. A flexible hose is wound around the electric winding disc. This invention heats only the heavy oil below the floating plate and near the oil suction pipe, reducing the heating range of the heavy oil, shortening the heating time, reducing energy consumption, saving costs, and demonstrating strong practicality. The aforementioned device does not have a component that facilitates oil extraction while preventing dripping. During the oil extraction process, the existing device is prone to oil dripping onto the ground through the oil outlet pipe, which will cause serious waste of resources in the long run. Therefore, in order to address the above problems, an underground oil storage device for coal mines is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an underground oil storage device for coal mines.

[0005] To achieve the above objectives, this utility model provides an underground oil storage device for coal mines, including an oil storage tank; the left and right sides of the bottom of the oil storage tank are also fixedly connected to support frames, and the outside of the oil storage tank is provided with a mechanism to facilitate oil extraction and prevent dripping. The oil-collecting and anti-drip mechanism includes a faucet, which is located at the rear end of the oil tank near the bottom. A collection box is located below the faucet. Support rods are fixedly connected to the left and right sides of the bottom of the collection box. The other ends of the support rods are fixedly connected to the bottom of the oil tank. The top of the oil tank is fixedly connected to the bottom of the oil injection pipe. A first sealing cap is fitted on the outer side of the top of the oil injection pipe, and the oil injection pipe is threaded with the first sealing cap.

[0006] In the above technical solution, the bottom end of the collection box is fixedly connected to the top end of the oil drain pipe, a filter element is inserted inside the oil drain pipe, and the filter element is slidably connected to the oil drain pipe. The outer side of the filter element is fixedly connected to the inner wall of the sealing ring, and the outer side of the sealing ring abuts against the inner wall of the oil drain pipe.

[0007] In the above technical solution, the top left and right sides of the filter element are also fixedly connected to one end of the fixing frame, the other end of the fixing frame is inserted into the first positioning box, and the fixing frame is slidably connected to the first positioning box. The bottom end of the first positioning box is fixedly connected to the bottom end of the collection box.

[0008] In the above technical solution, a second sealing cap is further provided on the outer side of the bottom end of the oil drain pipe, and the oil drain pipe is threaded with the second sealing cap. The bottom end of the second sealing cap is fixedly connected to the top end of the connecting hose. A collection box is provided below the oil storage tank. The top end of the collection box is fixedly connected to the bottom end of the connector. The bottom end of the connecting hose passes through the connector and is inserted into the collection box.

[0009] In the above technical solution, a third sealing cap is further provided on the outer side of the top of the connector, and the connector is threaded with the third sealing cap. The inner wall of the third sealing cap is fixedly connected to the outer side of the rotating block. The rotating block is sleeved on the outer side of the fixed block, and the rotating block is rotatably connected to the fixed block. The inner wall of the fixed block is fixedly connected to the outer side of the connecting hose.

[0010] In the above technical solution, the bottom end of the support frame is fixedly connected to the top end of the base plate, the top end of the base plate is fixedly connected to the bottom end of the second positioning box, the bottom end of the collection box is inserted into the second positioning box, and the collection box is slidably connected to the second positioning box. The front and rear ends of the bottom end of the base plate are also fixedly connected with casters.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model achieves the function of convenient oil extraction and drip prevention by structural design of the oil extraction and drip prevention mechanism. It solves the problem that the existing device does not have a component to facilitate oil extraction and prevent dripping at the same time. During the oil extraction process, the existing device is very likely to drip oil onto the ground through the oil outlet pipe, which will cause serious resource waste in the long run. This invention reduces resource waste. 2. This utility model achieves easy mobility through the structural design of universal wheels, solving the problem that existing devices do not have components for easy movement. When the main body of the device needs to be moved, the existing device cannot be moved directly, which is inconvenient. This invention improves convenience. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial cross-sectional structural diagram of the present invention; Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B.

[0013] In the diagram: 1. Oil reservoir; 2. Support frame; 10. Water tap; 11. Collection box; 12. Support rod; 13. Oil filling pipe; 14. First sealing cover; 15. Oil drain pipe; 16. Filter element; 17. Sealing ring; 18. Fixing frame; 19. First positioning box; 20. Second sealing cover; 21. Connecting hose; 22. Collection box; 23. Connector; 24. Third sealing cover; 25. Fixing block; 26. Rotating block; 27. Base plate; 28. Second positioning box; 29. ​​Casters. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] like Figures 1-4 The oil storage device shown includes an oil storage tank 1; support frames 2 are also fixedly connected to the left and right sides of the bottom of the oil storage tank 1, and an oil storage tank 1 is provided with an oil extraction and anti-drip mechanism on the outside. The oil-collecting and anti-drip mechanism includes a faucet 10, which is located at the rear end of the oil storage tank 1 near the bottom. A collection box 11 is located below the faucet 10. Support rods 12 are fixedly connected to the left and right sides of the bottom of the collection box 11. The support rods 12 are round rods. The other end of the support rods 12 is fixedly connected to the bottom of the oil storage tank 1. The top of the oil storage tank 1 is fixedly connected to the bottom of the oil injection pipe 13. A first sealing cap 14 is sleeved on the outer side of the top of the oil injection pipe 13, and the oil injection pipe 13 is threadedly connected to the first sealing cap 14. During operation, align the medicine dispensing container with the bottom of the faucet 10 and turn the top of the faucet 10 to start dispensing oil. After dispensing, turn the top of the faucet 10 back to its original position to stop dispensing oil. When it is necessary to fill the oil storage tank 1 with oil, simply turn the first sealing cap 14 to move it upward along the outside of the oil filling pipe 13 until it is completely detached. Then, the oil can be filled through the oil filling pipe 13. At the same time, if oil drips down during the turning of the faucet 10 and the container is removed, the oil will fall directly into the collection box 11. The support rod 12 at the bottom of the collection box 11 is used to support and fix the position of the collection box 11.

[0016] Furthermore, the bottom of the collection box 11 is fixedly connected to the top of the oil drain pipe 15. A filter element 16 is inserted inside the oil drain pipe 15, and the filter element 16 is slidably connected to the oil drain pipe 15. The outer side of the filter element 16 is fixedly connected to the inner wall of the sealing ring 17, and the outer side of the sealing ring 17 abuts against the inner wall of the oil drain pipe 15. The sealing ring 17 is made of rubber. During operation, the oil will move and drip into the oil drain pipe 15 through the collection box 11. When the oil drips and passes through the oil drain pipe 15, it will be filtered by the filter element 16, and the sealing ring 17 on the outside of the filter element 16 can activate the sealing effect.

[0017] Furthermore, the top left and right sides of the filter element 16 are also fixedly connected to one end of the fixing bracket 18, and the other end of the fixing bracket 18 is inserted into the first positioning box 19. The fixing bracket 18 is slidably connected to the first positioning box 19. The bottom end of the first positioning box 19 is fixedly connected to the bottom end of the collection box 11. The inner wall of the first positioning box 19 is square. During operation, pull the fixing frame 18 upward, causing it to move upward along the inside of the first positioning box 19. At the same time, the filter element 16 and the sealing ring 17 move upward along the inside of the oil drain pipe 15 until they are completely separated.

[0018] Furthermore, a second sealing cap 20 is fitted on the outer side of the bottom end of the oil drain pipe 15, and the oil drain pipe 15 is threadedly connected to the second sealing cap 20. The bottom end of the second sealing cap 20 is fixedly connected to the top end of the connecting hose 21. A collection box 22 is provided below the oil storage tank 1. The top end of the collection box 22 is fixedly connected to the bottom end of the connector 23. The bottom end of the connecting hose 21 passes through the connector 23 and is inserted into the collection box 22. During operation, rotating the second sealing cover 20 causes the connecting hose 21 and the second sealing cover 20 to rotate simultaneously. The second sealing cover 20 rotates along the outer side of the bottom end of the oil drain pipe 15 until it detaches, at which point the connecting hose 21 can be removed. At the same time, the filtered oil will be transported along the oil drain pipe 15 and the second sealing cover 20 to the inside of the connecting hose 21, and then transported to the inside of the collection box 22 through the connecting hose 21 and the connector 23.

[0019] Furthermore, a third sealing cap 24 is fitted on the outer side of the top of the connector 23, and the connector 23 is threadedly connected to the third sealing cap 24. The inner wall of the third sealing cap 24 is fixedly connected to the outer side of the rotating block 26. The rotating block 26 is fitted on the outer side of the fixed block 25, and the rotating block 26 is rotatably connected to the fixed block 25. The inner wall of the fixed block 25 is fixedly connected to the outer side of the connecting hose 21. During operation, the third sealing cover 24 is rotated. When the third sealing cover 24 rotates, it will drive the rotating block 26 to rotate along the fixed block 25 on the outside of the connecting hose 21. At the same time, the third sealing cover 24 rotates along the outside of the connector 23 at the top of the collection box 22 until it is disengaged.

[0020] Furthermore, the bottom end of the support frame 2 is fixedly connected to the top end of the base plate 27, the top end of the base plate 27 is fixedly connected to the bottom end of the second positioning box 28, the bottom end of the collection box 22 is inserted into the second positioning box 28, and the collection box 22 is slidably connected to the second positioning box 28. The second positioning box 28 is square in design, and the front and rear ends of the bottom end of the base plate 27 are also fixedly connected to casters 29. During operation, pull the collection box 22 upwards to move it upwards along the inside of the second positioning box 28 at the top of the base plate 27 until it is completely detached. Then, the collection box 22 can be taken out and the oil storage tank 1 can be pushed to move the casters 29 at the bottom of the base plate 27.

[0021] Working principle: When oil needs to be dispensed, first align the dispensing container with the bottom of the faucet 10 and turn the top of the faucet 10 to start dispensing oil. After dispensing, turn the top of the faucet 10 back to its original position to stop dispensing oil. When it is necessary to fill the oil storage tank 1, simply rotate the first sealing cap 14, which will move the first sealing cap 14 upwards along the outside of the oil filling pipe 13 until it is completely detached. Then, filling can be carried out through the oil filling pipe 13. At the same time, if oil drips down during the turning of the faucet 10 and the container is removed at this time, the oil will be dispensed. The oil will fall directly into the collection box 11, and the support rod 12 at the bottom of the collection box 11 is used to support and fix the position of the collection box 11. At the same time, the oil will move and drip into the oil drain pipe 15 through the collection box 11. When the oil drips and passes through the oil drain pipe 15, it will be filtered by the filter element 16, and the sealing ring 17 on the outside of the filter element 16 can activate the sealing effect. When the filter element 16 needs to be cleaned, simply pull the fixing frame 18 upward, which will move the fixing frame 18 upward along the inside of the first positioning box 19. The filter element 16 and the sealing ring 17 move upward along the inside of the oil drain pipe 15 until they are completely detached. The filtered oil will then be transported along the oil drain pipe 15 and the second sealing cover 20 to the inside of the connecting hose 21, and then through the connecting hose 21 to the inside of the collection box 22. When the oil collected in the collection box 22 needs to be removed, simply rotate the third sealing cover 24. When the third sealing cover 24 rotates, it will drive the rotating block 26 to rotate along the fixed block 25 on the outside of the connecting hose 21. At the same time, the third sealing cover 24 will rotate along the outside of the connector 23 at the top of the collection box 22 until it is detached. Then, pull the collection box 22 upward, causing it to move upward along the inside of the second positioning box 28 at the top of the bottom plate 27 until it is completely detached. The collection box 22 can then be removed. At the same time, rotating the second sealing cover 20 will cause the connecting hose 21 and the second sealing cover 20 to rotate simultaneously. The second sealing cover 20 will rotate along the outside of the bottom end of the oil drain pipe 15 until it is detached. The connecting hose 21 can then be removed.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An underground oil storage device for coal mines, comprising an oil storage tank (1); characterized in that: The bottom left and right sides of the oil storage tank (1) are also fixedly connected to the support frame (2), and the outside of the oil storage tank (1) is provided with a mechanism to facilitate oil extraction and prevent dripping. The oil-collecting and anti-drip mechanism includes a faucet (10), which is located at the rear end of the oil tank (1) near the bottom. A collection box (11) is located below the faucet (10). Support rods (12) are fixedly connected to the left and right sides of the bottom of the collection box (11). The other end of the support rods (12) is fixedly connected to the bottom of the oil tank (1). The top of the oil tank (1) is fixedly connected to the bottom of the oil injection pipe (13). A first sealing cap (14) is fitted on the outer side of the top of the oil injection pipe (13), and the oil injection pipe (13) is threadedly connected to the first sealing cap (14).

2. The underground oil storage device for coal mines according to claim 1, characterized in that: The bottom of the collection box (11) is fixedly connected to the top of the oil drain pipe (15). A filter element (16) is inserted inside the oil drain pipe (15), and the filter element (16) is slidably connected to the oil drain pipe (15). The outer side of the filter element (16) is fixedly connected to the inner wall of the sealing ring (17), and the outer side of the sealing ring (17) abuts against the inner wall of the oil drain pipe (15).

3. The underground oil storage device for coal mines according to claim 2, characterized in that: The top left and right sides of the filter element (16) are also fixedly connected to one end of the fixing frame (18), and the other end of the fixing frame (18) is inserted into the first positioning box (19). The fixing frame (18) is slidably connected to the first positioning box (19), and the bottom end of the first positioning box (19) is fixedly connected to the bottom end of the collection box (11).

4. The underground oil storage device for coal mines according to claim 3, characterized in that: The bottom of the oil drain pipe (15) is fitted with a second sealing cap (20), and the oil drain pipe (15) is threaded with the second sealing cap (20). The bottom of the second sealing cap (20) is fixedly connected to the top of the connecting hose (21). A collection box (22) is provided below the oil storage tank (1). The top of the collection box (22) is fixedly connected to the bottom of the connector (23). The bottom of the connecting hose (21) passes through the connector (23) and is inserted into the collection box (22).

5. The underground oil storage device for coal mines according to claim 4, characterized in that: The connector (23) is fitted with a third sealing cap (24) on the outer side of its top end, and the connector (23) is threadedly connected to the third sealing cap (24). The inner wall of the third sealing cap (24) is fixedly connected to the outer side of the rotating block (26). The rotating block (26) is fitted on the outer side of the fixed block (25), and the rotating block (26) is rotatably connected to the fixed block (25). The inner wall of the fixed block (25) is fixedly connected to the outer side of the connecting hose (21).

6. The underground oil storage device for coal mines according to claim 5, characterized in that: The bottom end of the support frame (2) is fixedly connected to the top end of the base plate (27), the top end of the base plate (27) is fixedly connected to the bottom end of the second positioning box (28), the bottom end of the collection box (22) is inserted into the second positioning box (28), and the collection box (22) is slidably connected to the second positioning box (28). The front and rear ends of the bottom end of the base plate (27) are also fixedly connected to casters (29).

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