Oil and gas pipeline surface grinding device

By designing a surface grinding device for oil and gas pipelines combining installation barrels, stepper motors, belts, servo motors, fixing frames, reducer motors, electric telescopic rods, grinders and hair dryers, the problems of low efficiency and iron filings in the existing technology are solved, and efficient surface grinding and iron filing cleaning of oil and gas pipelines are achieved.

CN222903423UActive Publication Date: 2025-05-27SHAANXI TIANRUN PETROLEUM TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421877902.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-27
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing oil and gas pipeline surface grinding device is inefficient and iron filings will be generated during grinding, which will affect the operator's use.

Method used

A surface grinding device for oil and gas pipelines is designed. Through the cooperation of installation barrels, stepper motors, belts, servo motors, fixing frames, reducer motors, electric telescopic rods, grinders and hair dryers, efficient grinding of oil and gas pipelines is achieved, and the iron filings generated are cleaned and collected through the cooperation of the installation net and the conveying bucket.

Benefits of technology

It improves the processing efficiency of oil and gas pipelines, reduces the impact of iron filings on the operator, facilitates cleaning and collecting iron filings, and improves the convenience of operators to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222903423U_ABST
Patent Text Reader

Abstract

The utility model provides an oil and gas pipeline surface polishing device, and belongs to the technical field of oil and gas pipeline polishing. The oil and gas pipeline surface grinding device comprises a fixing frame, a threaded rod is arranged in the fixing frame, the surface of the threaded rod is in threaded connection with a fixing block, an electric telescopic rod is arranged on one side of the fixing block, and a grinding machine is arranged at the bottom of the electric telescopic rod. Through mutual cooperation of the mounting barrel, the stepping motor, the belt, the servo motor, the fixing frame, the gear motor, the electric telescopic rod, the grinding machine and the air blower, firstly, an oil and gas pipeline is placed in the mounting barrel, the stepping motor is started to drive the fixing rod to rotate, and the fixing rod drives the mounting barrel to rotate through the belt; and then the servo motor and the gear motor are started to move the grinding machine to one side of the oil-gas pipeline, the grinding machine is started to grind the oil-gas pipeline, and the air blower is started to blow generated scrap iron during grinding, so that the machining efficiency of the oil-gas pipeline can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of oil and gas pipeline grinding, and more specifically, to a surface grinding device for oil and gas pipelines. Background Art

[0002] The surface grinding device for oil and gas pipelines is usually designed to clean and process the pipeline surface to ensure its smoothness and surface quality. The grinding tool is used to actually process the pipeline surface. The grinding head can be rotary or linear motion type, and the specific design depends on the diameter of the pipeline and the requirements of surface treatment. The drive system is usually powered by an electric motor or other power sources to drive the operation of the grinding head. The design and selection of the surface grinding device for oil and gas pipelines need to be carried out according to the specific pipeline material, diameter and surface treatment requirements to ensure the long-term performance and safety of the pipeline during operation and maintenance.

[0003] In the specific grinding of the surface of oil and gas pipelines, the usual method is to directly place the oil and gas pipelines and then use a grinding machine to carry out grinding operations on the oil and gas pipelines. Although this method can carry out grinding operations on the oil and gas pipelines, the efficiency is low, and iron filings will be generated during grinding, which is not convenient for the operator to use. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a surface grinding device for oil and gas pipelines that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a surface grinding device for oil and gas pipelines, including a processing table,

[0007] On the top of the processing table, there is an installation frame. On the top of the installation frame, there is an installation frame. Inside the installation frame, there is a lead screw. The surface of the lead screw is threadedly connected with a fixed frame. Inside the fixed frame, there is a threaded rod. The surface of the threaded rod is threadedly connected with a fixed block. On one side of the fixed block, there is an electric telescopic rod. At the bottom of the electric telescopic rod, there is a grinding machine;

[0008] On the top of the processing table, there is a grinding table. On the top of the grinding table, there is a limit frame. Inside the limit frame, there is an installation barrel. Inside the limit frame, there is an installation net.

[0009] In a preferred embodiment, on one side of the installation frame, there is a servo motor, and the lead screw is arranged at the output end of the servo motor.

[0010] In a preferred embodiment, on one side of the fixed frame, there is a reduction motor, and the threaded rod is arranged at the output end of the reduction motor.

[0011] In a preferred embodiment, a hair dryer is provided on one side of the electric telescopic rod, and the air outlet of the hair dryer is arranged on one side of the grinding machine.

[0012] In a preferred embodiment, a stepping motor is provided on the top of the processing table, and a fixing rod is arranged at the output end of the stepping motor.

[0013] In a preferred embodiment, runners are provided on the surfaces of the fixing rod and the mounting barrel, and a belt is arranged between the two groups of runners.

[0014] In a preferred embodiment, a conveying hopper is arranged at the bottom of the grinding table, and limiting frames are arranged on both sides of the limiting frame.

[0015] In a preferred embodiment, universal wheels are arranged at the four corners of the bottom of the processing table, support rods are inserted through the four corners of the inside of the processing table, and a controller is arranged on the top of the processing table.

[0016] A surface grinding device for oil and gas pipelines provided by the present utility model has the following beneficial effects:

[0017] 1. Through the mutual cooperation of the mounting barrel, stepping motor, belt, servo motor, fixing frame, reduction motor, electric telescopic rod, grinding machine and hair dryer, first place the oil and gas pipeline inside the mounting barrel, start the stepping motor to drive the fixing rod to rotate, the fixing rod drives the mounting barrel to rotate through the belt, then start the servo motor and the reduction motor to move the grinding machine to one side of the oil and gas pipeline, start the grinding machine to perform grinding operations on the oil and gas pipeline, and when grinding, the hair dryer can be started to blow the generated iron filings, thereby improving the processing efficiency of the oil and gas pipeline.

[0018] 2. Through the mutual cooperation of the conveying hopper, grinding machine, mounting net, conveying hopper and limiting frame, when the operator needs to clean iron filings, etc., when the grinding machine is grinding the oil and gas pipeline, first place a collection bucket, etc. under the conveying hopper, and then when the grinding machine is processing, the generated iron filings will fall onto the top of the mounting net, the mounting net will let the iron filings fall into the inside of the conveying hopper, and the conveying hopper will let the iron filings fall into the inside of the collection bucket, etc. And because the limiting frame is provided to surround the iron filings, the iron filings generated during processing can be cleaned and collected, which is convenient for the operator to use. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the attached drawings required for the embodiments will be briefly introduced below. It should be understood that the following attached drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related attached drawings can also be obtained based on these attached drawings;

[0020] Figure 1 is the overall three-dimensional view provided by the embodiment of the present utility model;

[0021] Figure 2 is the schematic top view of the top structure of the processing table provided by the embodiment of the present utility model;

[0022] Figure 3 is the schematic side view of one side of the processing table provided by the embodiment of the present utility model;

[0023] Figure 4 is the schematic bottom view of the processing table provided by the embodiment of the present utility model;

[0024] In the figure: 11, servo motor; 12, lead screw; 13, mounting frame; 14, mounting bracket; 15, reduction motor; 16, fixed frame; 17, threaded rod; 18, electric telescopic rod; 19, grinding machine; 2, limit frame; 21, controller; 22, limit bracket; 23, processing table; 24, support rod; 25, hair dryer; 26, mounting net; 27, grinding table; 28, mounting bucket; 29, belt; 3, stepping motor; 31, fixed rod; 32, conveying hopper. Specific embodiments

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Refer to Figures 1-4, the present utility model provides a technical solution: an oil and gas pipeline surface grinding device, including a processing table 23, on the top of the processing table 23 there is an installation frame 14, on the top of the installation frame 14 there is an installation frame 13, inside the installation frame 13 there is a lead screw 12, the surface of the lead screw 12 is threadedly connected with a fixed frame 16, inside the fixed frame 16 there is a threaded rod 17, the surface of the threaded rod 17 is threadedly connected with a fixed block, on one side of the fixed block there is an electric telescopic rod 18, at the bottom of the electric telescopic rod 18 there is a grinding machine 19. Through the mutual cooperation of the installation barrel 28, the stepping motor 3, the belt 29, the servo motor 11, the fixed frame 16, the reduction motor 15, the electric telescopic rod 18, the grinding machine 19 and the hair dryer 25, when the operator needs to grind the oil and gas pipeline, the operator can first place the oil and gas pipeline inside the installation barrel 28, then the operator can start the stepping motor 3 to drive the fixed rod 31 to rotate, the fixed rod 31 drives the installation barrel 28 to rotate through the belt 29, then the operator can start the servo motor 11 to drive the lead screw 12 to rotate, and the lead screw 12 drives the fixed frame 16 to move. When it moves above the installation barrel 28, turn off the servo motor 11. Then the operator can start the reduction motor 15 to drive the threaded rod 17 to rotate, and the threaded rod 17 can drive the fixed block to move. When the fixed block moves, the electric telescopic rod 18 moves synchronously. When it moves to one side of the oil and gas pipeline, the operator can start the grinding machine 19 to perform grinding operations on the oil and gas pipeline, and the hair dryer 25 can be started to blow the generated iron filings during grinding, so as to improve the processing efficiency of the oil and gas pipeline.

[0027] Refer to Figures 1-4, in a preferred embodiment, a grinding table 27 is provided on the top of the processing table 23. A limit frame 2 is provided on the top of the grinding table 27. An installation barrel 28 is provided inside the limit frame 2. By providing the installation barrel 28, the oil and gas pipeline can be placed. An installation net 26 is provided inside the limit frame 2. A servo motor 11 is provided on one side of the installation frame 13. The lead screw 12 is provided at the output end of the servo motor 11. A reduction motor 15 is provided on one side of the fixed frame 16. The threaded rod 17 is provided at the output end of the reduction motor 15. A hair dryer 25 is provided on one side of the electric telescopic rod 18. The air outlet of the hair dryer 25 is provided on one side of the grinding machine 19. A stepping motor 3 is provided on the top of the processing table 23. A fixed rod 31 is provided at the output end of the stepping motor 3. Through the mutual cooperation of the conveying hopper 32, the grinding machine 19, the installation net 26, the conveying hopper 32 and the limit frame 2, when the operator needs to clean iron filings and the like, the operation is as follows: when the grinding machine 19 is grinding the oil and gas pipeline, first place a collection barrel or the like under the conveying hopper 32. Then, when the grinding machine 19 is processing, the generated iron filings will fall onto the top of the installation net 26. The installation net 26 will let the iron filings fall into the inside of the conveying hopper 32. The conveying hopper 32 will let the iron filings fall into the inside of the collection barrel or the like. And because the limit frame 2 is provided to surround the iron filings, the iron filings generated during processing can be cleaned and collected, which is convenient for the operator to use.

[0028] Refer to Figures 1-4 , in a preferred embodiment, runners are provided on the surfaces of the fixed rod 31 and the installation barrel 28. A belt 29 is provided between the two runners. A conveying hopper 32 is provided at the bottom of the grinding table 27. Limit frames 22 are provided on both sides of the limit frame 2. By providing the limit frames 22, the stability of the limit frame 2 can be improved. Universal wheels are provided at the four corners of the bottom of the processing table 23. Support rods 24 are inserted through the four corners of the inside of the processing table 23. By providing the support rods 24, adjustment can be made to improve the stability of the processing table 23. A controller 21 is provided on the top of the processing table 23. By providing the controller 21, the servo motor 11, the reduction motor 15, the electric telescopic rod 18, the grinding machine 19, the hair dryer 25 and the stepping motor 3 can be controlled.

[0029] Specifically, the working process or working principle of the oil and gas pipeline surface grinding device is as follows: in the specific grinding of the oil and gas pipeline surface, the usual method is to directly place the oil and gas pipe, and then use the grinder 19 to grind the oil and gas pipe. Although this method can grind the oil and gas pipe, it is inefficient and will produce iron filings during grinding, which is inconvenient for the operator to use. Therefore, the technical solution can solve the above problems. When the operator needs to grind the oil and gas pipeline, the operator can first place the oil and gas pipeline inside the mounting barrel 28. Two sets of limit rings are provided inside the mounting barrel 28, which can move toward each other to limit the oil and gas pipeline. Then the operator can start the stepper motor 3 to drive the fixed rod 31 to rotate, and the fixed rod 31 drives the mounting barrel 28 to rotate through the belt 29. Then the operator can start the servo motor 11 to drive the screw rod 12 to rotate, and the screw rod 12 drives the fixed frame 16 to move. When it moves to the top of the mounting barrel 28, the servo motor 11 Close, then the operator can start the reduction motor 15 to drive the threaded rod 17 to rotate, and the threaded rod 17 can drive the fixed block to move. When the fixed block moves, the electric telescopic rod 18 moves synchronously. When it moves to one side of the oil and gas pipeline, the operator can start the grinder 19 to grind the oil and gas pipeline, and during grinding, the blower 25 can be started to blow the generated iron filings, thereby improving the processing efficiency of the oil and gas pipeline. When the operator needs to clean the iron filings, the operation firstly places the collection bucket under the conveying bucket 32 ​​when the grinder 19 is grinding the oil and gas pipeline. Then, when the grinder 19 is processing, the generated iron filings will fall into the top of the installation net 26, and the installation net 26 will drop the iron filings into the inside of the conveying bucket 32, and the conveying bucket 32 ​​will drop the iron filings into the inside of the collection bucket, etc., and since the limit frame 2 is set to enclose the iron filings, the iron filings generated during processing can be cleaned and collected, which is convenient for the operator to use, and all processes are completed.

[0030] It should be noted that the servo motor 11, the reduction motor 15, the electric telescopic rod 18, the grinder 19, the hair dryer 25, the stepper motor 3 and the controller 21 are all electrically connected to the external power supply and are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A surface polishing device for oil and gas pipelines, characterized in that: comprising a processing table (23), A mounting frame (14) is arranged on the top of the processing table (23), a mounting frame (13) is arranged on the top of the mounting frame (14), a screw rod (12) is arranged inside the mounting frame (13), a fixing frame (16) is threadedly connected to the surface of the screw rod (12), a threaded rod (17) is arranged inside the fixing frame (16), a fixing block is threadedly connected to the surface of the threaded rod (17), an electric telescopic rod (18) is arranged on one side of the fixing block, and a grinder (19) is arranged at the bottom of the electric telescopic rod (18); A grinding table (27) is arranged on the top of the processing table (23), a limit frame (2) is arranged on the top of the grinding table (27), a mounting barrel (28) is arranged inside the limit frame (2), and a mounting net (26) is arranged inside the limit frame (2).

2. The oil and gas pipeline surface polishing device according to claim 1, characterized in that: A servo motor (11) is arranged on one side of the installation frame (13), and the screw rod (12) is arranged at the output end of the servo motor (11).

3. The oil and gas pipeline surface polishing device according to claim 2, characterized in that: A reduction motor (15) is disposed on one side of the fixing frame (16), and the threaded rod (17) is disposed at the output end of the reduction motor (15).

4. The oil and gas pipeline surface grinding device according to claim 3, characterized in that: A hair dryer (25) is arranged on one side of the electric telescopic rod (18), and an air outlet of the hair dryer (25) is arranged on one side of the grinder (19).

5. The oil and gas pipeline surface grinding device according to claim 4, characterized in that: A stepping motor (3) is arranged on the top of the processing table (23), and a fixing rod (31) is arranged at the output end of the stepping motor (3).

6. The oil and gas pipeline surface grinding device according to claim 5, characterized in that: The surfaces of the fixing rod (31) and the mounting barrel (28) are both provided with rotating wheels, and a belt (29) is provided between the two groups of rotating wheels.

7. The oil and gas pipeline surface grinding device according to claim 6, characterized in that: A conveying bucket (32) is arranged at the bottom of the grinding table (27), and limiting frames (22) are arranged on both sides of the limiting frame (2).

8. The oil and gas pipeline surface grinding device according to claim 7, characterized in that: Universal wheels are arranged at the four corners of the bottom of the processing table (23), support rods (24) are inserted at the four corners inside the processing table (23), and a controller (21) is arranged on the top of the processing table (23).