Petrochemical engineering pipeline butt joint equipment

By using a servo motor-driven bidirectional threaded rod and hydraulic rod in the petrochemical pipeline docking equipment to control the position adjustment of the U-shaped slider and semicircular support plate, the shaking problem of the petrochemical pipeline during the docking process is solved, and the stability and efficiency of the docking operation are improved.

CN223339280UActive Publication Date: 2025-09-16赵振楠
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Patent Information

Application Number
CN202422826861.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Petrochemical pipelines are difficult to stabilize during the docking process and are prone to shaking, which affects the efficiency of the docking operation.

Method used

A petrochemical pipeline docking equipment consisting of a base and a placement mechanism was designed. The bidirectional threaded rod and hydraulic rod driven by a servo motor were used to control the position adjustment of the U-shaped slider and the semicircular support plate to adapt to oil pipelines of different lengths and reduce the shaking of the suspended end.

Benefits of technology

It improves the stability and efficiency of oil pipeline docking operations, adapts to the needs of pipelines of different lengths, and reduces the risk of shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline butt joint equipment, and discloses petrochemical engineering pipeline butt joint equipment, which comprises a base and two groups of placing mechanisms assembled above the base, and the base comprises a rectangular block, a sliding chute formed in the top of the rectangular block, and a servo motor fixedly mounted on one side of the rectangular block. According to the petrochemical engineering pipeline butt joint equipment, through the arrangement of the placing mechanism, the end, needing to be in butt joint, of a petroleum pipeline is placed on a second semicircular supporting plate and extends outwards for some convenience in butt joint, the other end of the petroleum pipeline is placed on a first semicircular supporting plate, and the butt joint is completed according to the length of the petroleum pipeline; a hydraulic rod is opened to control the hydraulic rod to push a U-shaped sliding block to slide on a rectangular rod, so that the position between a first semicircular supporting plate and a second semicircular supporting plate is changed, the petroleum pipeline can be better placed and matched with petroleum pipelines of different lengths, shaking of the butt joint end of the petroleum pipeline caused by suspension of the other end of the petroleum pipeline is reduced, and the service life of the petroleum pipeline is prolonged. Therefore, the butt joint operation efficiency of the petroleum pipelines is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline docking equipment, in particular to a petrochemical pipeline docking equipment. Background Art

[0002] Petrochemical pipeline docking equipment refers to specialized equipment used to connect petrochemical pipelines. It's primarily used for pipeline installation, repair, and maintenance. Typically consisting of joints, flanges, seals, bolts, and other components, it ensures a sealed connection and safe operation. Widely used in the petroleum, chemical, and natural gas sectors, it primarily ensures the tightness and stability of pipeline connections, preventing safety incidents such as pipeline and oil leaks. Furthermore, it simplifies pipeline installation and maintenance, improving efficiency and reducing labor and material costs.

[0003] At present, the petrochemical pipeline docking equipment on the market has some shortcomings: oil pipelines are usually long. When performing pipeline docking operations, the joint at one end is usually fixed, while the other end may be suspended in the air or supported by a crane. This operation method makes it difficult to stabilize the oil pipeline during the docking process and is prone to shaking, thereby affecting the efficiency of the docking operation. For this reason, we have designed a petrochemical pipeline docking equipment. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a petrochemical pipeline docking device that is highly practical, can be easily operated, and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that the oil pipeline is difficult to stabilize and easily shakes during the docking process.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A petrochemical pipeline docking device includes a base and two sets of placement mechanisms assembled above the base;

[0006] The base includes a rectangular block and a slide groove opened on the top of the rectangular block, and a servo motor fixedly installed on one side of the rectangular block. The output end of the servo motor is fixedly connected to a bidirectional threaded rod, and one end of the bidirectional threaded rod passes through the interior of the straight slide groove of the rectangular block;

[0007] The two groups of placement mechanisms include two movable plates connected to both sides of the bidirectional threaded rod by sliding threads, a hydraulic rod fixedly connected to one side of the surface of the movable plate, and a support rod fixedly connected to the other side of the surface of the movable plate, one end of the support rod is fixedly connected to a rectangular rod, one end of the rectangular rod is fixedly connected to the surface of the movable plate, the output end of the hydraulic rod is fixedly connected to a U-shaped slider, the inner wall of the U-shaped slider is slidably connected to the surface of the rectangular rod, the top of the U-shaped slider is fixedly connected to a first semicircular support plate, the top of the movable plate is fixedly connected to a second semicircular support plate, and the first semicircular support plate and the second semicircular support plate are at the same level.

[0008] Optionally, a shielding frame is hingedly connected to one side of the second semicircular support plate via a hinge, and the shielding frame and the other side of the second semicircular support plate are both provided with the same groove, and a connecting block is rotatably connected inside the groove.

[0009] Optionally, a threaded rod is fixedly connected to the surface of the connecting block, and a nut is threadedly connected to the surface of the threaded rod.

[0010] Optionally, the top of the shielding frame is threadedly connected to a threaded column, and the other end of the threaded column is rotatably connected to a triangular plate through a bearing. Rectangular grooves are provided on both sides of the surface of the triangular plate, and the interior of the rectangular grooves is slidably connected to both sides of the shielding frame and the second semicircular support plate.

[0011] Optionally, telescopic rods are fixedly connected to both sides of the top of the triangular plate, and the other ends of the telescopic rods are fixedly connected to the inner bottom wall of the shielding frame.

[0012] Optionally, a rubber pad is fixedly connected to the bottom of the triangular plate, and the bottom of the rubber pad is provided with anti-slip textures.

[0013] The utility model provides a petrochemical pipeline docking device, which has the following beneficial effects:

[0014] The petrochemical pipeline docking equipment, through the setting of the placement mechanism, places the end of the oil pipeline to be docked on the second semicircular support plate and extends it outward to facilitate docking, while the other end of the oil pipeline is placed on the first semicircular support plate. According to the length of the oil pipeline, the hydraulic rod is opened to control it to push the U-shaped slider to slide on the rectangular rod, thereby changing the position between the first semicircular support plate and the second semicircular support plate. The oil pipeline can be better placed and adapted to oil pipelines of different lengths, and the shaking of the docking end of the oil pipeline caused by the suspension of the other end of the oil pipeline is reduced, thereby improving the efficiency of the oil pipeline docking operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the disassembled structure of the base of the utility model;

[0017] Figure 3 This is a schematic diagram of the U-shaped slider structure of the utility model;

[0018] Figure 4 This is a structural schematic diagram of the shielding frame of the utility model.

[0019] In the figure: 1. Base; 101. Rectangular block; 102. Slide; 103. Servo motor; 104. Bidirectional threaded rod; 2. Placement mechanism; 201. Movable plate; 202. Hydraulic rod; 203. Support rod; 204. Rectangular rod; 205. U-shaped slider; 206. First semicircular support plate; 207. Second semicircular support plate; 3. Shielding frame; 4. Connecting block; 5. Threaded rod; 6. Nut; 7. Threaded column; 8. Triangle plate; 9. Telescopic rod; 10. Rubber pad. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a petrochemical pipeline docking equipment, including a base 1 and two sets of placement mechanisms 2 assembled above the base 1, the base 1 includes a rectangular block 101 and a slide groove 102 opened on the top of the rectangular block 101, and a servo motor 103 fixedly installed on one side of the rectangular block 101, the output end of the servo motor 103 is fixedly connected to a bidirectional threaded rod 104, one end of the bidirectional threaded rod 104 passes through the interior of the straight slide groove 102 of the rectangular block 101, the two sets of placement mechanisms 2 include two movable plates 201 connected to both sides of the bidirectional threaded rod 104 by sliding threads and a hydraulic rod 202 fixedly connected to one side of the surface of the movable plate 201, and a support rod 203 fixedly connected to the other side of the surface of the movable plate 201, one end of the support rod 203 is fixedly connected to the rectangular rod 204, one end of the rectangular rod 204 is fixedly connected to the surface of the movable plate 201, and the output end of the hydraulic rod 202 is fixedly connected to the U The U-shaped slider 205 and the inner wall of the U-shaped slider 205 are slidably connected to the surface of the rectangular rod 204. The top of the U-shaped slider 205 is fixedly connected to a first semicircular support plate 206, and the top of the movable plate 201 is fixedly connected to a second semicircular support plate 207. The first semicircular support plate 206 and the second semicircular support plate 207 are at the same level. The end of the oil pipeline to be docked is placed on the second semicircular support plate 207 and extended outward a little for easy docking, while the other end of the oil pipeline is placed on the first semicircular support plate 206. According to the length of the oil pipeline, the hydraulic rod 202 is opened to control it to push the U-shaped slider 205 to slide on the rectangular rod 204, thereby changing the position between the first semicircular support plate 206 and the second semicircular support plate 207, which can better place the oil pipeline and adapt to oil pipelines of different lengths, reduce the shaking of the oil pipeline docking end caused by the suspension of the other end of the oil pipeline, thereby improving the efficiency of the oil pipeline docking operation.

[0022] Furthermore, one side of the second semicircular support plate 207 is hinged with a shielding frame 3 through a hinge, and the shielding frame 3 and the other side of the second semicircular support plate 207 are both provided with the same groove, and the interior of the groove is rotatably connected with a connecting block 4.

[0023] Furthermore, a threaded rod 5 is fixedly connected to the surface of the connecting block 4, and a nut 6 is threadedly connected to the surface of the threaded rod 5, wherein the nut 6 can fix the second semicircular support plate 207 and the shielding frame 3 when the shielding frame 3 closes the second semicircular support plate 207 and bends the threaded rod 5 to the inside of the groove on one side of the shielding frame 3.

[0024] Furthermore, the top of the shielding frame 3 is threadedly connected to a threaded column 7, and the other end of the threaded column 7 is rotatably connected to a triangular plate 8 through a bearing. Rectangular grooves are provided on both sides of the surface of the triangular plate 8, and the inside of the rectangular grooves is slidably connected to the shielding frame 3 and the two sides of the second semicircular support plate 207, wherein the triangular plate 8 can support oil pipelines of different sizes on the second semicircular support plate 207.

[0025] Furthermore, telescopic rods 9 are fixedly connected to both sides of the top of the triangle plate 8, and the other ends of the telescopic rods 9 are fixedly connected to the inner bottom wall of the shielding frame 3, wherein the telescopic rods 9 can prevent the triangle plate 8 from rotating when driven by the threaded column 7.

[0026] Furthermore, a rubber pad 10 is fixedly connected to the bottom of the triangle plate 8. The bottom of the rubber pad 10 is provided with anti-skid lines, wherein the rubber pad 10 can reduce the oil pipeline from rotating after being pressed by the triangle plate 8.

[0027] In the present invention, the working steps of the device are as follows:

[0028] The first step is to place the end of the oil pipeline to be docked on the second semicircular support plate 207 and extend it outward a little to facilitate docking, and the other end of the oil pipeline is placed on the first semicircular support plate 206. According to the length of the oil pipeline, the hydraulic rod 202 is opened to control it to push the U-shaped slider 205 to slide on the rectangular rod 204, thereby changing the position between the first semicircular support plate 206 and the second semicircular support plate 207, so that the oil pipeline can be better placed and adapted to oil pipelines of different lengths.

[0029] The second step: close the shielding frame 3 on the second semicircular support plate 207, and bend the threaded rod 5 so that the connecting block 4 at the bottom of the threaded rod 5 rotates in the groove on one side of the first semicircular support plate 206, until the threaded rod 5 is bent to the inside of the groove on one side of the shielding frame 3, turn the nut 6 to fix the second semicircular support plate 207 and the shielding frame 3, and then turn the threaded column 7 to drive the triangular plate 8 to resist the oil pipeline.

[0030] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0031] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A petrochemical pipeline docking device, characterized by: It comprises a base (1) and two sets of placement mechanisms (2) assembled above the base (1); The base (1) comprises a rectangular block (101) and a slide groove (102) provided on the top of the rectangular block (101), and a servo motor (103) fixedly mounted on one side of the rectangular block (101); an output end of the servo motor (103) is fixedly connected to a bidirectional threaded rod (104), and one end of the bidirectional threaded rod (104) passes through the interior of the straight slide groove (102) of the rectangular block (101); The two groups of placement mechanisms (2) include two movable plates (201) connected to both sides of a bidirectional threaded rod (104) by sliding threads, a hydraulic rod (202) fixedly connected to one side of the surface of the movable plate (201), and a support rod (203) fixedly connected to the other side of the surface of the movable plate (201), one end of the support rod (203) fixedly connected to a rectangular rod (204), one end of the rectangular rod (204) fixedly connected to the surface of the movable plate (201), an output end of the hydraulic rod (202) fixedly connected to a U-shaped slider (205), an inner wall of the U-shaped slider (205) slidably connected to the surface of the rectangular rod (204), a first semicircular support plate (206) fixedly connected to the top of the U-shaped slider (205), a second semicircular support plate (207) fixedly connected to the top of the movable plate (201), and the first semicircular support plate (206) and the second semicircular support plate (207) are at the same level.

2. The petrochemical pipeline docking equipment according to claim 1, characterized in that: One side of the second semicircular support plate (207) is hingedly connected to a shielding frame (3), and the shielding frame (3) and the other side of the second semicircular support plate (207) are both provided with the same groove, and a connecting block (4) is rotatably connected inside the groove.

3. The petrochemical pipeline docking equipment according to claim 2, characterized in that: A threaded rod (5) is fixedly connected to the surface of the connection block (4), and a nut (6) is threadedly connected to the surface of the threaded rod (5).

4. The petrochemical pipeline docking equipment according to claim 2, characterized in that: The top of the shielding frame (3) is threadedly connected to a threaded column (7), and the other end of the threaded column (7) is rotatably connected to a triangular plate (8) through a bearing. Rectangular grooves are provided on both sides of the surface of the triangular plate (8), and the interior of the rectangular groove is slidably connected to both sides of the shielding frame (3) and the second semicircular support plate (207).

5. The petrochemical pipeline docking equipment according to claim 4, characterized in that: Telescopic rods (9) are fixedly connected to both sides of the top of the triangular plate (8), and the other end of the telescopic rod (9) is fixedly connected to the inner bottom wall of the shielding frame (3).

6. The petrochemical pipeline docking equipment according to claim 4, characterized in that: The bottom of the triangular plate (8) is fixedly connected to a rubber pad (10), and the bottom of the rubber pad (10) is provided with anti-slip patterns.