Self-lubricating low-friction silicon carbide power pipeline supporting piece

By setting up a lubricant spraying mechanism at the bearing, the problem of increased friction caused by the lack of lubricant is solved, and the long life and low friction operation of the bearing are achieved.

CN223257690UActive Publication Date: 2025-08-22LUOYANG SENDE PETROCHEM ENG
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Patent Information

Application Number
CN202422625608.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-22
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, the friction force of the bearing is increased due to the lack of lubricating oil, shortens the service life, and the lubricating oil overflows from the gap, resulting in a weakening of the lubricating effect.

Method used

A lubricating oil spraying mechanism is designed, including an oil storage tank, main pipe, branch pipe, fuel injector, oil pump and solenoid valve. The oil pump periodically sprays lubricating oil to the bearing through the controller to ensure the lubricating effect.

Benefits of technology

It effectively extends the service life of the bearing, reduces friction and improves the lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-lubricating low-friction silicon carbide power pipeline supporting piece, which belongs to the technical field of power pipeline supports and comprises a support body, a bearing and a rotating shaft, the bearing is mounted at the lower end of the support body, the rotating shaft is mounted on an inner ring of the bearing, and two ends of the rotating shaft are fixed on the support body. The lubricating oil spraying mechanism is arranged on one side of one end face of the bearing, fixed to the support body and used for spraying lubricating oil to the bearing. The lubricating oil spraying mechanism is arranged on one side of the bearing and sprays oil to the bearing, the problem that friction of the bearing becomes large due to the fact that the bearing lacks lubricating oil is solved, and the service life of the bearing is further prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power pipeline supports, and in particular relates to a self-lubricating, low-friction silicon carbide power pipeline support. Background Art

[0002] In some high- and low-temperature environments, the physical properties of metals, such as thermal expansion and contraction, can often damage connected equipment, leading to thermal stress. Strict force requirements exist at the connection points between pipes and equipment, especially for dynamic equipment such as large units and industrial pumps. Once the external force exceeds the required value, the equipment can be damaged, seriously impacting normal production. Therefore, high requirements are placed on pipe supports at the connection points of dynamic equipment to reduce stress and ensure equipment safety.

[0003] For example, the application number is: CN202121939451.3, and the name is: A Chinese utility model patent for a low-friction, large-displacement silicon carbide single crystal power system pipe bracket, which discloses that a bearing support is installed at the lower end of the bracket body, a bearing is installed inside the bearing support, and a roller is installed on the inner ring of the bearing; this utility model converts plane friction into rolling friction, thereby converting the sliding friction between the original bracket and the supporting beam into rolling friction, and the rolling friction force is much less than the original sliding friction force; it is only one-sixtieth of the original sliding friction force.

[0004] However, due to the gap between the shaft and the outer ring of the bearing, the lubricating oil will overflow from the gap between the shaft and the outer ring when the bearing rotates, causing the lubricating oil to gradually decrease, the friction of the bearing to increase, and thus reducing the service life of the bearing. Utility Model Content

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A self-lubricating, low-friction silicon carbide power pipeline support comprises: a support body, a bearing, and a rotating shaft, wherein the bearing is mounted on the lower end of the support body, the rotating shaft is mounted on the inner ring of the bearing, and both ends of the rotating shaft are fixed to the support body, and further comprises:

[0007] A lubricating oil spraying mechanism is provided on one side of one end surface of the bearing and fixed on the bracket body, and is used for spraying lubricating oil on the bearing.

[0008] Furthermore, the lubricating oil spraying mechanism includes:

[0009] An oil storage tank is mounted on one side of the vertical plate of the bracket body and is located on a side away from the bearing;

[0010] a main pipe, wherein a first end of the main pipe extends to the bottom end of the oil storage tank, and a second end of the main pipe is located outside the oil storage tank;

[0011] a plurality of branch pipes, wherein the first ends of the plurality of branch pipes are connected to the second end of the main pipe, and the second ends thereof penetrate the vertical plate and extend to the other side of the vertical plate;

[0012] a plurality of oil spray nozzles, each of the plurality of oil spray nozzles being arranged in a one-to-one correspondence with the plurality of branch pipes and being connected to the second end of the branch pipe, each of the oil spray nozzles being arranged on one side of one end surface of the bearing and being used to spray lubricating oil onto the bearing;

[0013] an oil pump, the oil pump being installed on the manifold;

[0014] A solenoid valve is installed on the main pipe.

[0015] Furthermore, the plurality of oil spray nozzles are evenly arranged along the circumference of the bearing and are located between the inner ring and the outer ring.

[0016] Furthermore, a controller is included, and the solenoid valve and the oil pump are electrically connected to the controller.

[0017] Furthermore, an oil inlet is provided on one side of the oil storage tank.

[0018] Beneficial effects of the utility model:

[0019] The utility model sprays oil into the bearing by means of a lubricating oil spraying mechanism provided on one side of the bearing, thereby solving the problem of increased friction of the bearing caused by lack of lubricating oil in the bearing, thereby increasing the service life of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a self-lubricating, low-friction silicon carbide power pipeline support of the utility model.

[0021] In the figure: 1. Bracket body; 2. Rotating shaft; 3. Bearing; 4. Oil storage tank; 5. Oil inlet; 6. Oil pump; 7. Controller; 8. Solenoid valve; 9. Main pipe; 10. Branch pipe; 11. Fuel injector. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0023] Example 1

[0024] refer to Figure 1 A self-lubricating, low-friction silicon carbide power pipeline support comprises: a support body 1, a bearing 3 and a rotating shaft 2, wherein the bearing 3 is mounted on the lower end of the support body 1, the rotating shaft 2 is mounted on the inner ring of the bearing 3, and both ends of the rotating shaft 2 are fixed to the support body 1, and further comprises:

[0025] The lubricating oil spraying mechanism is provided on one side of at least one end surface of the bearing 3 and is fixed on the bracket body 1 , and is used for spraying lubricating oil on the bearing 3 .

[0026] The utility model sprays oil into the bearing by means of a lubricating oil spraying mechanism provided on one side of the bearing, thereby solving the problem of increased friction of the bearing caused by lack of lubricating oil in the bearing, thereby increasing the service life of the bearing.

[0027] In this embodiment, the lubricating oil spraying mechanism is provided on one side of one end surface of the bearing 3;

[0028] In other embodiments, the lubricating oil spraying mechanism is symmetrically arranged on the sides of the two end surfaces of the bearing 3 and is respectively fixed on the corresponding vertical plates.

[0029] In this embodiment, the lubricating oil spraying mechanism includes:

[0030] The oil storage tank 4 is mounted on one side of the vertical plate of the bracket body 1 and is located on a side away from the bearing 3;

[0031] A main pipe 9, the first end of which extends to the bottom end of the oil storage tank 4, and the second end of which is located outside the oil storage tank 4;

[0032] A plurality of branch pipes 10, wherein the first ends of the plurality of branch pipes 10 are connected to the main pipe 9, and the second ends thereof penetrate the vertical plate and extend to the other side of the vertical plate;

[0033] A plurality of oil spray nozzles 11 are provided in a one-to-one correspondence with the plurality of branch pipes 10 and are connected to the second ends of the branch pipes 10. The oil spray nozzles 11 are all provided on one side of one end surface of the bearing 3 for spraying lubricating oil onto the bearing 3;

[0034] Oil pump 6, oil pump 6 is installed on the main pipe 9;

[0035] Solenoid valve 8, solenoid valve 8 is installed on the main pipe 9.

[0036] In this embodiment, a plurality of oil injection nozzles 11 are evenly arranged along the circumference of the bearing 3 and are located between the inner ring and the outer ring.

[0037] In this embodiment, an oil inlet 5 is provided on one side of the oil storage tank 4 .

[0038] In this embodiment, a controller 7 is further included, and the solenoid valve 8 and the oil pump 6 are both electrically connected to the controller 7 .

[0039] During specific implementation, it also includes a control panel, which is electrically connected to the controller 7.

[0040] During specific implementation, the electrical components are powered by batteries or power supplies.

[0041] In specific implementation, the oil pump 6 is controlled by the controller 7, which can control the start interval time so that the oil pump 6 starts once every period of time. Oil is sprayed onto the bearing 3 from the oil nozzle 11 to replenish lubricating oil to the bearing 3, thereby increasing the service life of the bearing.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to fall within the scope of protection of the present invention.

Claims

1. A self-lubricating, low-friction silicon carbide power pipeline support, comprising: A bracket body, a bearing and a rotating shaft, wherein the bearing is mounted on the lower end of the bracket body, the rotating shaft is mounted on the inner ring of the bearing, and both ends of the rotating shaft are fixed to the bracket body, characterized in that it also includes: A lubricating oil spraying mechanism is provided on one side of at least one end face of the bearing and fixed on the bracket body, and is used for spraying lubricating oil on the bearing.

2. A self-lubricating, low-friction silicon carbide power pipeline support according to claim 1, characterized in that: The lubricating oil spraying mechanism comprises: An oil storage tank is mounted on one side of the vertical plate of the bracket body and is located on a side away from the bearing; a main pipe, wherein a first end of the main pipe extends to the bottom end of the oil storage tank, and a second end of the main pipe is located outside the oil storage tank; a plurality of branch pipes, wherein the first ends of the plurality of branch pipes are connected to the second end of the main pipe, and the second ends thereof penetrate the vertical plate and extend to the other side of the vertical plate; a plurality of oil spray nozzles, each of the plurality of oil spray nozzles being arranged in a one-to-one correspondence with the plurality of branch pipes and being connected to the second end of the branch pipe, each of the oil spray nozzles being arranged on one side of one end surface of the bearing and being used to spray lubricating oil onto the bearing; an oil pump, the oil pump being installed on the manifold; A solenoid valve is installed on the main pipe.

3. A self-lubricating, low-friction silicon carbide power pipeline support according to claim 2, characterized in that: The plurality of oil spray nozzles are evenly arranged along the circumference of the bearing and are located between the inner ring and the outer ring.

4. The self-lubricating, low-friction silicon carbide power pipeline support according to claim 2, characterized in that: It also includes a controller, and the solenoid valve and the oil pump are electrically connected to the controller.

5. The self-lubricating, low-friction silicon carbide power pipeline support according to claim 2, characterized in that: An oil inlet is provided on one side of the oil storage tank.

Citation Information

Patent Citations

  • Low-friction large-displacement silicon carbide single crystal power system pipeline support

    CN215981155U