Lubricant injection device for seamless steel tube

Abstract

The lubricant injection device comprises a base and a seamless steel pipe, the seamless steel pipe is located above the base, a supporting assembly is arranged on the outer side of the seamless steel pipe, and an oil injection assembly is arranged on the side face of the seamless steel pipe. The supporting assembly comprises movable rings, supporting columns, a supporting plate and oil collecting parts, the supporting plate is fixedly arranged in the middle of the upper surface of the base, the two supporting columns are fixedly arranged on the upper surface of the supporting plate, the oil collecting parts are arranged on the side faces of the two supporting columns, the movable rings are arranged at the top ends of the two supporting columns correspondingly, and the seamless steel pipes are located in the movable rings. According to the lubricant spraying device for the seamless steel pipe, the supporting assembly is arranged, the movable ring, the supporting column, the supporting plate and the oil collecting component are used in cooperation, the seamless steel pipe can be supported, meanwhile, used lubricating oil in the seamless steel pipe can be recycled, and therefore waste of the lubricating oil is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production, in particular to a lubricant spraying device for seamless steel pipes. Background Technique

[0002] Seamless steel pipes are made by piercing steel ingots or solid billets into capillary tubes, and then hot-rolling and cold-rolling. Seamless steel pipes have a hollow cross-section and are widely used as pipelines for transporting fluids, such as pipelines for transporting oil, natural gas, coal gas, water, and certain solid materials. During the production process of seamless steel pipes, it is often necessary to lubricate the inner wall of the steel pipes.

[0003] Currently, when lubricating the inner wall of steel pipes in the market, generally, the lubricating liquid is directly placed on the inner wall of the steel pipes manually. However, using the above method increases the labor intensity of the staff. Therefore, a lubricant spraying device for seamless steel pipes is proposed to solve the problems raised. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lubricant spraying device for seamless steel pipes to solve the problem that when lubricating the inner wall of steel pipes in the market currently, generally, the lubricating liquid is directly placed on the inner wall of the steel pipes manually, but using the above method increases the labor intensity of the staff.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A lubricant spraying device for seamless steel pipes, including a base and a seamless steel pipe. The seamless steel pipe is located above the base. A support assembly is arranged outside the seamless steel pipe, and an oil spraying assembly is arranged on the side of the seamless steel pipe;

[0006] The support assembly includes a movable ring, support columns, a support plate, and an oil collecting component. The middle of the upper surface of the base is fixedly provided with a support plate. Two support columns are fixedly arranged on the upper surface of the support plate. Oil collecting components are arranged on the sides of the two support columns. Movable rings are respectively arranged at the tops of the two support columns. The seamless steel pipe is located inside the movable ring. By the combined use of the movable ring, support columns, and support plate, the seamless steel pipe can be supported and its position can be limited at the same time;

[0007] The fuel injection assembly includes a rectangular box, a fuel storage tank, a booster pump, an oil delivery pipe, a connecting pipe, a nozzle, an electric telescopic rod, and a driving component. On one side of the upper surface of the base, a rectangular box is fixedly arranged. The interior of the rectangular box is hollow. Above the rectangular box, there is a fuel storage tank. A driving component is arranged between the fuel storage tank and the rectangular box. An electric telescopic rod is fixedly arranged on the outer side of the fuel storage tank. Among them, the input end of the electric telescopic rod is electrically connected to the output end of an external power source. Above the electric telescopic rod, there is a connecting pipe. One end of the connecting pipe is fixedly provided with a nozzle. Through the reciprocating motion of the electric telescopic rod, the nozzle can be driven to uniformly spray the inner wall of the seamless steel pipe. On the inner bottom wall of the fuel storage tank, a booster pump is fixedly arranged. Among them, the input end of the booster pump is electrically connected to the output end of an external power source. The output end of the booster pump is fixedly provided with an oil delivery pipe, and the oil delivery pipe is fixedly connected to one end of the connecting pipe.

[0008] Preferably, the oil collecting component includes a filter box, a collecting box, a filter plate, a clamping plate, a drainage pipe, a transparent plate, and an oil outlet pipe. A collecting box is arranged on one side of the support column. The collecting box is fixedly connected to the upper surface of the support plate. One end of the collecting box is fixedly provided with a transparent plate. The other end of the collecting box is provided with an oil outlet pipe. Above the collecting box, there is a filter box. A drainage pipe is arranged between the filter box and the collecting box. A filter plate is movably arranged inside the filter box. Among them, a filter net is fixedly arranged inside the filter plate. On one side of the upper surface of the filter plate, a clamping plate is fixedly arranged. Through the clamping plate, it is convenient to take out the filter plate, making it more convenient to use.

[0009] Preferably, the movable ring includes a fixed semi-ring, a movable semi-ring, and a positioning bolt. The top end of the support column is fixedly provided with a fixed semi-ring. Above the fixed semi-ring, there is a movable semi-ring. A positioning bolt is arranged at the connection between the movable semi-ring and the fixed semi-ring. Through the movable ring, the phenomenon of the seamless steel pipe shaking during the process of spraying lubricating oil can be prevented.

[0010] Preferably, the driving component includes a driving motor, a lead screw, a movable sleeve, and a connecting shaft. On one inner side wall of the rectangular box, a driving motor is fixedly arranged. Among them, the input end of the driving motor is electrically connected to the output end of an external power source. The output end of the driving motor is fixedly provided with a lead screw. A movable sleeve is movably arranged on the outer side of the lead screw. Among them, the movable sleeve is movably connected to the outer side of the lead screw. Above the movable sleeve, a connecting shaft is fixedly arranged. An activity groove is formed at the top end of the rectangular box. The lower part of the connecting shaft is located inside the activity groove. The connecting shaft is fixedly connected to the lower part of the fuel storage tank. Through the combined use of the driving component, the position of the fuel storage tank can be changed.

[0011] Preferably, there are two sets of the oil injection assemblies. One set of the oil injection assemblies is located on one side of the seamless steel pipe, and the remaining set of the oil injection assemblies is located on the other side of the seamless steel pipe. Through the two sets of oil injection assemblies, both sides of the inner wall of the seamless steel pipe can be lubricated. When it is necessary to lubricate one side of the inner wall of the seamless steel pipe, a nearby set of oil injection assemblies can be selected. When it is necessary to lubricate the other side of the inner wall of the seamless steel pipe, the other set of oil injection assemblies can be selected. Through the combined use of the two sets of oil injection assemblies, the use of the device is made more flexible.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing the support assembly, through the combined use of the movable ring, the support column, the support plate and the oil collecting component, the seamless steel pipe can be supported and the used lubricating oil inside the seamless steel pipe can be recycled, thus avoiding the waste of lubricating oil. By providing the oil injection assembly, through the combined use of the rectangular box, the oil storage tank, the booster pump, the oil delivery pipe, the connecting pipe, the nozzle, the electric telescopic rod and the driving component, lubricating oil can be sprayed onto the inner wall of the seamless steel pipe, realizing the lubrication of the inner wall of the seamless steel pipe while reducing the labor expenditure of the staff and lowering the labor intensity of the staff. By providing two sets of oil injection assemblies, both sides of the inner wall of the seamless steel pipe can be lubricated. When it is necessary to lubricate one side of the inner wall of the seamless steel pipe, a nearby set of oil injection assemblies can be selected. When it is necessary to lubricate the other side of the inner wall of the seamless steel pipe, the other set of oil injection assemblies can be selected. Through the combined use of the two sets of oil injection assemblies, the use of the device is made more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic cross-sectional view of the oil injection assembly of the present utility model;

[0015] Figure 3 is a schematic diagram of the oil collecting component structure of the present utility model;

[0016] Figure 4 is a schematic diagram of the collection box structure of the present utility model.

[0017] In the figure: 1, base; 2, rectangular box; 3, oil storage tank; 4, connecting pipe; 5, electric telescopic rod; 6, nozzle; 7, seamless steel pipe; 8, movable ring; 9, support column; 10, filter box; 11, collection box; 12, movable sleeve; 13, connecting shaft; 14, oil delivery pipe; 15, booster pump; 16, lead screw; 17, drive motor; 18, clamping plate; 19, filter plate; 20, drainage pipe; 21, transparent plate; 22, oil outlet pipe; 23, support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Please refer to Figures 1-4 , the present invention provides a seamless steel pipe lubricant spraying device, including a base 1 and a seamless steel pipe 7. The seamless steel pipe 7 is located above the base 1. A support assembly is provided on the outer side of the seamless steel pipe 7, and an oil spraying assembly is provided on the side of the seamless steel pipe 7;

[0020] The support assembly includes a movable ring 8, support columns 9, a support plate 23 and an oil collecting component. A support plate 23 is fixedly arranged in the middle of the upper surface of the base 1. Two support columns 9 are fixedly arranged on the upper surface of the support plate 23. Oil collecting components are arranged on the sides of the two support columns 9. Movable rings 8 are respectively arranged at the tops of the two support columns 9. The movable ring 8 includes a fixed half-ring, a movable half-ring and a positioning bolt. The fixed half-ring is fixedly arranged at the top of the support column 9. The movable half-ring is arranged above the fixed half-ring. A positioning bolt is arranged at the connection between the movable half-ring and the fixed half-ring. Through the movable ring 8, the seamless steel pipe 7 can be prevented from shaking during the process of spraying lubricating oil. The seamless steel pipe 7 is located inside the movable ring 8. Through the combined use of the movable ring 8, the support columns 9 and the support plate 23, the seamless steel pipe 7 can be supported and its position can be limited at the same time;

[0021] The oil spraying assembly includes a rectangular box 2, an oil storage tank 3, a booster pump 15, an oil delivery pipe 14, a connecting pipe 4, a nozzle 6, an electric telescopic rod 5 and a driving component. A rectangular box 2 is fixedly arranged on one side of the upper surface of the base 1. The inside of the rectangular box 2 is hollow. An oil storage tank 3 is arranged above the rectangular box 2. A driving component is arranged between the oil storage tank 3 and the rectangular box 2. An electric telescopic rod 5 is fixedly arranged on the outer side of the oil storage tank 3. Among them, the input end of the electric telescopic rod 5 is electrically connected to the output end of an external power supply. A connecting pipe 4 is arranged above the electric telescopic rod 5. One end of the connecting pipe 4 is fixedly provided with a nozzle 6. Through the reciprocating movement of the electric telescopic rod 5, the nozzle 6 can be driven to evenly spray the inner wall of the seamless steel pipe 7. A booster pump 15 is fixedly arranged on the inner bottom wall of the oil storage tank 3. Among them, the input end of the booster pump 15 is electrically connected to the output end of an external power supply. The output end of the booster pump 15 is fixedly provided with an oil delivery pipe 14. The oil delivery pipe 14 is fixedly connected to one end of the connecting pipe 4. The number of the oil spraying assemblies is two groups. One group of the oil spraying assemblies is located on one side of the seamless steel pipe 7, and the remaining group of the oil spraying assemblies is located on the other side of the seamless steel pipe 7. Through the two groups of the oil spraying assemblies, the two sides of the inner wall of the seamless steel pipe 7 can be lubricated. When it is necessary to lubricate one side of the inner wall of the seamless steel pipe 7, a neighboring group of the oil spraying assemblies can be selected. When it is necessary to lubricate the other side of the inner wall of the seamless steel pipe 7, the other group of the oil spraying assemblies can be selected. Through the combined use of the two groups of the oil spraying assemblies, the use of the device is made more flexible.

[0022] The oil collecting component includes a filter box 10, a collecting box 11, a filter plate 19 and a clamping plate 18, a drainage pipe 20, a transparent plate 21 and an oil outlet pipe 22. A collecting box 11 is arranged on one side of a support column 9. The collecting box 11 is fixedly connected to the upper surface of a support plate 23. A transparent plate 21 is fixedly arranged at one end of the collecting box 11. An oil outlet pipe 22 is arranged at the other end of the collecting box 11. A filter box 10 is arranged above the collecting box 11. A drainage pipe 20 is arranged between the filter box 10 and the collecting box 11. A filter plate 19 is movably arranged inside the filter box 10. Among them, a filter screen is fixedly arranged inside the filter plate 19. A clamping plate 18 is fixedly arranged on one side of the upper surface of the filter plate 19. Through the clamping plate 18, it is convenient to take out the filter plate 19, making it more convenient to use.

[0023] The driving component includes a driving motor 17, a lead screw 16, a movable sleeve 12 and a connecting shaft 13. A driving motor 17 is fixedly arranged on one inner side wall of a rectangular box 2. Among them, the input end of the driving motor 17 is electrically connected to the output end of an external power supply. The output end of the driving motor 17 is fixedly arranged with a lead screw 16. A movable sleeve 12 is movably arranged on the outer side of the lead screw 16. Among them, the movable sleeve 12 is movably connected to the outer side of the lead screw 16. A connecting shaft 13 is fixedly arranged above the movable sleeve 12. An activity groove is opened at the top end of the rectangular box 2. The lower part of the connecting shaft 13 is located inside the activity groove. The connecting shaft 13 is fixedly connected to the lower part of an oil storage tank 3. By the combined use of the driving component, the position of the oil storage tank 3 can be changed.

[0024] When the embodiment of the present application is in use: Open the movable ring 8, then put the seamless steel pipe 7 into the inside of the movable ring 8. After placing it well, close the movable ring 8. After closing, start the driving motor 17. Through the driving motor 17, the movable sleeve 12 on the outer side of the lead screw 16 can drive the oil storage tank 3 above the connecting shaft 13 to move towards the seamless steel pipe 7. When the nozzle 6 at one end of the electric telescopic rod 5 on the side of the oil storage tank 3 reaches the specified position on the inner wall of the seamless steel pipe 7, turn off the driving motor 17 and then start the booster pump 15. Through the booster pump 15, the lubricating oil inside the oil storage tank 3 can be pumped into the inside of the connecting pipe 4 above the oil delivery pipe 14, and finally sprayed onto the inner side wall of the seamless steel pipe 7 by the nozzle 6 at the connecting pipe 4, thereby realizing the lubrication of the inner wall of the seamless steel pipe 7. Among them, during the process of the nozzle 6 spraying lubricating oil to lubricate the inner wall of the seamless steel pipe 7, the lubricating oil dripping from the inside of the seamless steel pipe 7 can drip into the inside of the filter box 10. The lubricating oil entering the inside of the filter box 10 can be filtered by the filter plate 19. The filtered lubricating oil finally enters the collecting box 11 through the drainage pipe 20 below the filter box 10 for collection. During the process of the collecting box 11 collecting the lubricating oil, the amount of lubricating oil inside the collecting box 11 can be observed through the transparent plate 21 at the collecting box 11.

[0025] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A seamless steel pipe lubricant spraying device, comprising a base (1) and a seamless steel pipe (7), the seamless steel pipe (7) being located above the base (1), characterized in that: A support assembly is provided on the outer side of the seamless steel pipe (7), and an oil injection assembly is provided on the side surface of the seamless steel pipe (7). The support assembly includes a movable ring (8), support columns (9), a support plate (23) and an oil collecting component. A support plate (23) is fixedly arranged in the middle of the upper surface of the base (1). Two support columns (9) are fixedly arranged on the upper surface of the support plate (23). Oil collecting components are arranged on the side surfaces of the two support columns (9). Movable rings (8) are respectively arranged at the tops of the two support columns (9). The seamless steel pipe (7) is located inside the movable ring (8). The oil injection assembly includes a rectangular box (2), an oil storage tank (3), a booster pump (15), an oil delivery pipe (14), a connecting pipe (4), a nozzle (6), an electric telescopic rod (5) and a driving component. A rectangular box (2) is fixedly arranged on one side of the upper surface of the base (1). An oil storage tank (3) is arranged above the rectangular box (2). A driving component is arranged between the oil storage tank (3) and the rectangular box (2). An electric telescopic rod (5) is fixedly arranged on the outer side of the oil storage tank (3). A connecting pipe (4) is arranged above the electric telescopic rod (5). A nozzle (6) is fixedly arranged at one end of the connecting pipe (4). A booster pump (15) is fixedly arranged on the inner bottom wall of the oil storage tank (3). The output end of the booster pump (15) is fixedly provided with an oil delivery pipe (14), and the oil delivery pipe (14) is fixedly connected to one end of the connecting pipe (4).

2. The seamless steel pipe lubricant spraying device according to claim 1, characterized in that: The oil collecting component includes a filter box (10), a collecting box (11), a filter plate (19), a clamping plate (18), a drainage pipe (20), a transparent plate (21) and an oil outlet pipe (22). A collecting box (11) is arranged on one side of the support column (9). The collecting box (11) is fixedly connected to the upper surface of the support plate (23). A transparent plate (21) is fixedly arranged at one end of the collecting box (11). An oil outlet pipe (22) is arranged at the other end of the collecting box (11). A filter box (10) is arranged above the collecting box (11). A drainage pipe (20) is arranged between the filter box (10) and the collecting box (11). A filter plate (19) is movably arranged inside the filter box (10). A clamping plate (18) is fixedly arranged on one side of the upper surface of the filter plate (19).

3. The seamless steel pipe lubricant spraying device according to claim 1, wherein: The movable ring (8) includes a fixed semi-ring, a movable semi-ring and a positioning bolt. The fixed semi-ring is fixedly arranged at the top of the support column (9). The movable semi-ring is arranged above the fixed semi-ring. A positioning bolt is arranged at the connection between the movable semi-ring and the fixed semi-ring.

4. The seamless steel pipe lubricant spraying device according to claim 1, wherein: The driving component includes a driving motor (17), a lead screw (16), a movable sleeve (12) and a connecting shaft (13). A driving motor (17) is fixedly arranged on one inner side wall of the rectangular box (2). The output end of the driving motor (17) is fixedly provided with a lead screw (16). A movable sleeve (12) is movably arranged on the outer side of the lead screw (16). A connecting shaft (13) is fixedly arranged above the movable sleeve (12). An activity groove is formed at the top end of the rectangular box (2). The lower part of the connecting shaft (13) is located inside the activity groove. The connecting shaft (13) is fixedly connected to the lower part of the fuel storage tank (3).

5. The seamless steel pipe lubricant spraying device according to claim 1, characterized in that: The number of the fuel injection assemblies is two. One of the fuel injection assemblies is located on one side of the seamless steel pipe (7), and the remaining fuel injection assembly is located on the other side of the seamless steel pipe (7).

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