Transportation protection device for oil and gas storage structure

By adjusting the tilt angle and length of the conveyor belt, the problem of solid oil and gas slipping off the conveyor belt during the feeding process was solved, achieving a highly efficient and durable transportation protection effect.

CN119329974BActive Publication Date: 2026-03-17HUNAN LABOUR PROTECTION INST OF NONFERROUS METALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, solid oil and gas are prone to slipping during the conveyor belt feeding process, resulting in low transportation efficiency and damage to the conveyor belt. Furthermore, the conveyor belt length is not adjustable, leading to poor applicability.

Method used

A transport protection device for an oil and gas storage structure was designed, including components such as a central frame, side plates, drive rollers, guide grooves, guide rails, longitudinal rods, and limit rollers. The tilt angle and length of the conveyor belt are adjusted by a motor-driven lead screw and telescopic plate to realize the cyclic transport of materials and prevent materials from falling off and being scratched.

Benefits of technology

It effectively avoids material falling off and scratching, improves transportation efficiency and equipment lifespan, and adapts to the feeding needs of different heights and lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a transportation protection device for an oil and gas storage structure, belonging to the field of solid oil and gas. The transportation protection device for an oil and gas storage structure includes two central frames. Side plates are provided on both the left and right sides of each central frame. A transmission roller is rotatably connected between the front and rear side plates. A guide groove is formed on the inner side of each side plate, and four sliding grooves are formed on the inner side of each side plate near the central frame. This invention uses a second motor to drive a screw to rotate, enabling a telescopic plate to move the support frame and form an inclined angle to adapt to different height loading requirements. The conveying length is adjustable. A first motor drives a lead screw to rotate, enabling the longitudinal rod and the limiting roller to rise and fall, while simultaneously adjusting the distance between the two side plates to maintain appropriate conveyor belt tension and adjust the conveying distance. During transportation, the material cart is loaded with solid oil, gas, and coal, moves under the push of the conveyor belt protrusions, and after overturning and dumping the material, slides back along the guide grooves for cyclical conveying.
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Description

Technical Field

[0001] This invention relates to solid oil and gas, and more particularly to a transport protection device for oil and gas storage structures. Background Technology

[0002] Solid oil and gas, also known as solid oil and gas coal, refers to coal with a tar yield of more than 12%.

[0003] This type of coal has a higher oil and gas content than conventional coal from other regions. It has a high oil content, good gasification properties, and features ultra-low sulfur, ultra-low phosphorus, high calorific value, and high tar yield. It is a new type of solid oil and gas mixture resource. This solid oil and gas coal has an air-dried moisture content of 8.07–8.60%, an ash yield of 13.46–14.60%, a volatile matter yield of 50.17–52.83%, a total sulfur content of 0.55–0.64%, a phosphorus content of 0.006–0.036%, an average lower heating value of 21.46–25.88 MJ / kg, and a tar yield mostly above 12.5%. This coal is characterized as a low-ash, low-sulfur, low-phosphorus, low-arsenic, and medium-to-high calorific value oil-rich coal. During solid oil and gas extraction, it requires feeding, typically via conveyor belt. However, materials tend to slip along the conveyor belt during transport, potentially damaging the conveyor belt and other structures.

[0004] CN219313726U discloses a solid oil and gas feeding machine, including a frame and a transport component for transporting solid oil and gas. The transport component includes a motor on one side of the frame, a rotating rod on one side of the motor, a roller on one side of the rotating rod, a pulley at one end of the rotating rod, a toothed belt on one side of the pulley, a driven wheel on one side of the toothed belt, a driven rod on one side of the driven wheel, a driven cylinder on one side of the driven rod, a conveyor belt on one side of the driven cylinder, multiple baffles on one side of the conveyor belt, rotating parts on both sides of the baffles, a sliding part on the other side of the baffles, a sliding groove for sliding of the sliding part, and enlarged parts at both ends of the sliding groove. This utility model solves the problems of easy slippage of material on the conveyor belt, low transport volume of solid oil and gas, and low transport efficiency in existing feeding machines by setting up a frame and transport component.

[0005] However, the patent's length cannot be adjusted as needed, resulting in poor applicability. Therefore, there is a lack of a transportation protection device for oil and gas storage structures that can solve the above problems. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a transportation protection device for oil and gas storage structures, solving the problems mentioned in the background section.

[0007] Technical Solution: To solve the above-mentioned technical problems, according to one aspect of the present invention, more specifically, a transport protection device for an oil and gas storage structure, comprising two intermediate frames, each intermediate frame having side plates on its left and right sides, and a transmission roller rotatably connecting the two side plates. A guide groove is formed on the inner side of each side plate, and four sliding grooves are formed on the inner side of each side plate near the intermediate frame, all four sliding grooves communicating with the interior of the guide groove. Two guide rails are fixed above the outer surface of the intermediate frame, and two guide rails are fixed below the outer surface of the intermediate frame. The left and right ends of the guide rails are respectively located inside two sliding grooves at one point of the left and right guide grooves, and the left and right ends of the guide rails are respectively located inside two sliding grooves at one point of the left and right guide grooves. Inside each chute, guide groove 2 is provided between the two guide rails 1 and the two guide rails 2, and the two guide groove 2 are connected to the two guide grooves 1; a vertical groove is opened through the inside of the side plate, and a longitudinal rod is slidably connected inside the front and rear vertical grooves. Limiting rollers are symmetrically fixed on the outer surface of the longitudinal rod. A conveyor belt is provided on the outer surface of the two transmission rollers and the outer surface of the four limiting rollers. Several protrusions are fixed on the outer surface of the conveyor belt. A guide rod is movably connected inside the front and rear guide grooves 1. A material cart is fixed on the outer surface of the guide rod outside the conveyor belt. A motor 3 is fixed on the front surface of the side plate located on the right front. The rear end of the output shaft of the motor 3 extends through to the rear of the side plate and is fixedly connected to the transmission roller.

[0008] Furthermore, a lifting groove is formed through the interior of the middle frame, and a through slot is formed on the side of the lifting groove near the first guide rail. A lead screw is rotatably connected inside the lifting groove. A motor is fixed to the upper surface of the middle frame, and the bottom end of the output shaft of the motor passes through the lifting groove and is fixedly connected to the lead screw. A screw plate is threaded to the outer surface of the lead screw, and sliding rods are fixed to the left and right ends of the screw plate. A slider is slidably connected to the outer surface of the sliding rod. The front and rear sliders are fixedly connected to the front and rear ends of the longitudinal rod. A long groove is formed on the lower surface of the guide rail, and a shaft is rotatably connected to the left and right sides of the long groove. A spur gear and a worm gear are fixedly mounted. Two support plates are fixed inside the through groove. A worm is rotatably connected inside the support plates. The outer surface of the worm meshes with the worm gear. A main gear is fixed above the outer surface of the lead screw. A driven gear is rotatably connected to the lower surface inside the through groove. The driven gear meshes with the main gear. A helical gear is fixed to the upper surface of the driven gear. Helical gears are meshed with helical gears on both the left and right ends of helical gears. Spur gears are fixed to the opposite sides of the two helical gears. The spur gears are rotatably connected to the support plates. Spur gears are fixed to the opposite ends of the two worms. Spur gears mesh with spur gears.

[0009] Furthermore, a telescopic rod is rotatably connected to the bottom of the middle frame, and a base is fixed to the bottom ends of the two telescopic rods. A second motor is fixed to the right side of the base, and the left end of the output shaft of the second motor passes through the interior of the base and is fixed with a screw. A telescopic plate is threaded to the outer surface of the screw, and brackets are rotatably connected to the front and rear sides of the left end of the telescopic plate. The top ends of the two brackets are rotatably connected to the two side plates on the left side, respectively.

[0010] Furthermore, the outer surface of the base is provided with four running wheels.

[0011] Furthermore, the lower surface of the upper slide groove is provided with several toothed grooves, which mesh with the spur gear.

[0012] Furthermore, the outer surface of the screw plate is in contact with the inner surface of the lifting groove.

[0013] Furthermore, the central frame is slidably connected to two adjacent side plates via guide rail one and guide rail two.

[0014] Furthermore, the left end of the telescopic plate is rotatably connected to a second running wheel.

[0015] The beneficial effects of the transportation protection device for oil and gas storage structures of the present invention are as follows:

[0016] (1) The present invention uses a second motor to drive the screw to rotate, thereby enabling the telescopic plate to move the support and form an inclined angle to adapt to different height feeding requirements; the conveying length is adjustable, and the first motor drives the lead screw to rotate, thereby enabling the longitudinal rod and the limit roller to rise and fall, while adjusting the distance between the two side plates to keep the conveyor belt tension appropriate and adjust the conveying distance; during transportation, the material car is loaded with solid oil, gas and coal, moves under the push of the conveyor belt protrusions, and after the material is overturned and dumped, it slides back along the guide groove for cyclic conveying.

[0017] (2) The adjustable tilt angle, conveying length and material cart circulation conveying design of the present invention effectively avoid material falling off and scratching impact, and improve transportation efficiency and service life of the device. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the side plate and the central frame in this invention;

[0022] Figure 4This is a schematic diagram of the side plate structure in this invention;

[0023] Figure 5 This is a schematic diagram of the longitudinal rod and the central frame in this invention;

[0024] Figure 6 This is a schematic diagram of the structure of the central frame in this invention;

[0025] Figure 7 This is a side view of the central frame structure in this invention;

[0026] Figure 8 This is a schematic diagram of the internal structure of the through groove in this invention.

[0027] In the diagram: 1. Side plate; 2. Drive roller; 3. Guide groove one; 4. Central frame; 5. Slide groove; 6. Motor one; 7. Guide rail one; 8. Guide rail two; 9. Vertical groove; 10. Longitudinal rod; 11. Limiting roller; 12. Conveyor belt; 13. Convex bar; 14. Guide rod; 15. Material cart; 16. Lifting groove; 17. Through groove; 18. Lead screw; 19. Screw plate; 20. Sliding rod; 21. Sliding block; 22. Long groove; 23. Shaft; 24. 25. Spur gear 1; 26. Worm gear; 27. Worm; 28. Support plate; 29. ​​Main gear; 20. Driven gear; 31. Helical gear 1; 32. Helical gear 2; 33. Spur gear 2; 34. Spur gear 3; 35. Telescopic rod; 36. Base; 37. Motor 2; 38. Screw; 39. Telescopic plate; 40. Bracket; 41. Running wheel 1; 42. Guide groove 2; 43. Gear groove; 44. Motor 3; 45. Running wheel 2. Detailed Implementation

[0028] To make the technical solution of the present invention clearer, the following description is in conjunction with the appendix. Figure 1-8 Specific embodiments will be described in further detail for the present invention.

[0029] Reference Figure 1-8A transport protection device for an oil and gas storage structure includes two intermediate frames 4. Side plates 1 are provided on both the left and right sides of the intermediate frames 4. A transmission roller 2 is rotatably connected between the two side plates 1. A guide groove 3 is provided on the inner side of each side plate 1. Four sliding grooves 5 are provided on the inner side of each side plate 1 near the intermediate frame 4, and all four sliding grooves 5 are connected to the interior of the guide groove 3. Two guide rails 7 are fixed above the outer surface of the intermediate frames 4, and two guide rails 8 are fixed below the outer surface of the intermediate frames 4. The left and right ends of guide rails 7 are respectively located inside the two sliding grooves 5 at the left and right guide grooves 1 and 3. The left and right ends of guide rails 8 are respectively located inside the two sliding grooves 5 at the left and right guide grooves 1 and 3. A guide groove 41 is provided between each of the two guide rails 7 and the two guide rails 8. 41 is connected to two guide grooves 3; a vertical groove 9 is opened through the inside of the side plate 1, and a longitudinal rod 10 is slidably connected inside the two vertical grooves 9. Limiting rollers 11 are symmetrically fixed on the outer surface of the longitudinal rod 10. A conveyor belt 12 is set on the outer surface of the two transmission rollers 2 and the outer surface of the four limiting rollers 11. Several protrusions 13 are fixed on the outer surface of the conveyor belt 12. A guide rod 14 is movably connected inside the two guide grooves 3. A material cart 15 is fixed on the outer surface of the guide rod 14 outside the conveyor belt 12. A motor 43 is fixed on the front surface of the side plate 1 located at the right front. The rear end of the output shaft of the motor 43 passes through to the rear of the side plate 1 and is fixedly connected to the transmission roller 2. The middle frame 4 is slidably connected to the two adjacent side plates 1 through guide rail 7 and guide rail 8.

[0030] A lifting groove 16 is formed through the interior of the middle frame 4. A through groove 17 is formed through the side of the lifting groove 16 near the guide rail 7. A lead screw 18 is rotatably connected inside the lifting groove 16. A motor 6 is fixed to the upper surface of the middle frame 4. The bottom end of the output shaft of the motor 6 passes through the lifting groove 16 and is fixedly connected to the lead screw 18. A screw plate 19 is threadedly connected to the outer surface of the lead screw 18. The outer surface of the screw plate 19 is in contact with the inner surface of the lifting groove 16. Sliding rods 20 are fixed to the left and right ends of the screw plate 19. A slider 21 is slidably connected to the outer surface of the slider 20. The two sliders 21 are fixedly connected to the front and rear ends of the longitudinal rod 10. A long groove 22 is formed on the lower surface of the guide rail 7. Inside the long slot 22, shafts 23 are rotatably connected to both the left and right sides. A spur gear 24 and a worm gear 25 are fixed to the outer surface of the shafts 23. Two support plates 27 are fixed inside the through slot 17, and a worm 26 is rotatably connected inside the support plates 27. The outer surface of the worm 26 meshes with the worm gear 25. A main gear 28 is fixed above the outer surface of the lead screw 18. A driven gear 29 is rotatably connected to the lower surface inside the through slot 17, meshing with the main gear 28. A helical gear 30 is fixed to the upper surface of the driven gear 29. The helical gear 30 is positioned to the left and right of the main gear 28. Both ends of the two helical gears 26 are meshed with helical gears 2 and 31. Spur gears 2 and 32 are fixed on opposite sides of the two helical gears 2 and 31. Spur gears 2 and 32 are rotatably connected to the support plate 27. Spur gears 3 and 33 are fixed on opposite ends of the two worm gears 26. Spur gears 3 and 33 are meshed with spur gears 2 and 32. Several toothed grooves 42 are opened on the lower surface of the upper slide groove 5. The toothed grooves 42 are meshed with spur gears 1 and 24. When spur gears 1 and 24 rotate, the side plate 1 will slide laterally on the outside of the guide rail through the toothed grooves 42, so as to adjust the distance between the two side plates 1.

[0031] The bottom of the middle frame 4 is rotatably connected to a telescopic rod 34. The telescopic rod 34 adjusts the overall height of the control device. The bottom ends of the two telescopic rods 34 are fixed to a base 35. The right side of the base 35 is fixed to a motor 36. The left end of the output shaft of the motor 36 passes through the interior of the base 35 and is fixed with a screw 37. The outer surface of the screw 37 is threaded to a telescopic plate 38. The front and rear sides of the left end of the telescopic plate 38 are rotatably connected to brackets 39. The top ends of the two brackets 39 are rotatably connected to the two side plates 1 on the left side, respectively. The left end of the telescopic plate 38 is rotatably connected to a running wheel 44.

[0032] In use, the screw 37 is rotated by the operation of motor 2 36, and the telescopic plate 38 drives the two supports 39 to move to the left, thereby making the upper side plate 1, conveyor belt 12 and other structures tilted. The telescopic plate 38 can be adjusted as needed to control different tilt angles for feeding materials at different heights. The running wheel 2 44 supports the extended telescopic plate 38 to improve the overall stability of the device.

[0033] The conveying length can be adjusted as needed. During adjustment, two motors 6 operate to rotate the lead screw 18, which in turn causes the longitudinal rod 10 and the limiting roller 11 to rise and fall through the screw plate 19, slide rod 20, and slider 21. At the same time, the rotation of the lead screw 18 causes the main gear 28 to rotate, which in turn causes the helical gear 30 to rotate under the transmission of the driven gear 29. The helical gears 31 on both sides drive the corresponding spur gears 32 to rotate. Under the drive of the spur gear 33, the worm gear 26 rotates axially, and finally the shaft 23 causes the spur gear 24 to rotate. The spur gear 24 meshes with the tooth groove 42, allowing the side plates 1 on both sides to move and adjust the spacing. The conveyor belt 12 is adjusted for tightness under the limit of the limiting rollers 11 on both sides, maintaining contact with the transmission roller 2. This allows the length of the upper surface of the conveyor belt 12 and the conveying distance of the device to be adjusted without affecting the normal operation of the conveyor belt 12.

[0034] During transportation, solid oil, gas, and coal are loaded into the leftmost material cart 15. Motor 3 43 operates, causing the transmission roller 2 to rotate, making the conveyor belt 12 and its surface protrusions 13 circulate. The material cart 15 and the bottom guide rod 14 move under the push of the protrusions 13. When it moves to the leftmost side, the material cart 15 flips over, and the solid oil, gas, and coal material spills out. The material cart 15 will slide inside the guide groove 1 3 and guide groove 2 41 below through the guide rod 14. At this time, since the guide groove is inclined, the guide rod 14 will slide naturally along the guide groove to the leftmost side, thereby contacting the protrusions 13 again, and moving up and resetting under the push of the protrusions 13, so as to carry out the cyclical conveying operation. The material cart 15 prevents the material from rolling off and protects the conveyor belt 12 and other structures from scratches, impacts, and other damage, thereby improving the service life of the transportation structure.

[0035] Reference Figure 1-2 The base 35 has four casters 40 on its outer surface, which allows the device to move.

[0036] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A transport protection device for oil and gas storage structures, comprising two intermediate frames (4), characterised in that: The left and right sides of the middle frame (4) are provided with side plates (1), and the front and rear side plates (1) are rotatably connected with transmission rollers (2). The inner side of the side plate (1) is provided with a guide groove (3), and the inner side of the side plate (1) is provided with four sliding grooves (5) near the middle frame (4). Four sliding grooves (5) are connected with the inner side of the guide groove (3), and the outer surface of the middle frame (4) is provided with two guide rails (7) at the top, and the outer surface of the middle frame (4) is provided with two guide rails (8) at the bottom. The left and right ends of the guide rail (7) are located in the two sliding grooves (5) at the left and right sides of the guide groove (3), and the left and right ends of the guide rail (8) are located in the two sliding grooves (5) at the left and right sides of the guide groove (3). The guide groove (41) is provided between the two guide rails (7) and the two guide rails (8), and the two guide grooves (41) are connected with the two guide grooves (3). The inner side of the side plate (1) is provided with a vertical groove (9), and the inner side of the vertical groove (9) is provided with a vertical groove (9). The outer surface of the vertical rod (10) is symmetrically fixed with a limiting roller (11), and the outer surface of the two transmission rollers (2) is provided with a conveying belt (12) with the outer surface of the four limiting rollers (11). The outer surface of the conveying belt (12) is fixed with a plurality of convex strips (13), and the inner side of the front and rear guide grooves (3) is movably connected with a guide rod (14). The outer surface of the guide rod (14) is fixed with a material car (15) outside the conveying belt (12), and the front surface of the side plate (1) on the right side is fixed with a motor (43). The output shaft rear end of the motor (43) penetrates to the rear of the side plate (1), and is fixedly connected with the transmission roller (2). The middle frame (4) is rotatably connected with the telescopic rod (34), and the bottom of the two telescopic rods (34) is fixed with the base (35).

2. A transport protection device for an oil and gas storage structure according to claim 1, characterized in that: The outer surface of the base (35) is provided with four running wheels (40).

3. A transport protection device for an oil and gas storage structure according to claim 2, characterized in that: The lower surface of the slide groove (5) is provided with a plurality of tooth grooves (42), and the tooth grooves (42) are meshed with the straight gear (24).

4. A transport protection device for an oil and gas storage structure according to claim 1, characterized in that: The outer surface of the screw plate (19) is matched with the inner surface of the lifting groove (16).

5. A transport protection device for an oil and gas storage structure according to claim 1, characterized in that: The middle frame (4) is slidably connected with the adjacent two side plates (1) through the guide rail (7) and the guide rail (2).

6. A transport protection device for an oil and gas storage structure according to claim 1, characterized in that: The left end of the telescopic plate (38) is rotatably connected with the running wheel (44).

7. A transport protection device for an oil and gas storage structure according to claim 2, characterized in that: The outer surface of the base (35) is provided with four running wheels (40). The lower surface of the slide groove (5) is provided with a plurality of tooth grooves (42), and the tooth grooves (42) are meshed with the straight gear (24). The outer surface of the screw plate (19) is matched with the inner surface of the lifting groove (16). The middle frame (4) is slidably connected with the adjacent two side plates (1) through the guide rail (7) and the guide rail (2). The left end of the telescopic plate (38) is rotatably connected with the running wheel (44).

Citation Information

Patent Citations

  • Solid oil gas feeding machine

    CN219313726U

  • Extensible mechanism of belt type extensible conveyor

    CN203319127U

  • Storage device

    KR1019950012970B1