A vertical high-temperature pump oil throwing disc

By adopting a vane-type oil slinger structure in the vertical high-temperature pump, and utilizing centrifugal force and an oil reservoir design, the problem of poor lubrication efficiency is solved, the lubrication effect is improved, and the service life of the equipment is extended.

CN224469358UActive Publication Date: 2026-07-07SHENYANG SANKE JIACHENG FLUID TRANSMISSION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG SANKE JIACHENG FLUID TRANSMISSION CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The poor lubrication efficiency of existing vertical high-temperature pumps leads to wear on bearings and gears, affecting equipment reliability and lifespan.

Method used

The blade-type oil slinger uses centrifugal force to evenly throw lubricating oil onto the bearing, and the design of connecting holes and oil reservoirs accelerates the circulation of lubricating oil, ensuring that a stable oil film is formed on the bearing friction surface.

Benefits of technology

It improves lubrication efficiency, reduces dry friction, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224469358U_ABST
    Figure CN224469358U_ABST
Patent Text Reader

Abstract

A kind of oil throwing disc for vertical high temperature pump, including disc body, the shaft hole is set in the center of disc body, disc body is circular, connecting hole is set in disc body, also set up intercommunication hole in disc body, the oil throwing blade is integrally formed around disc body, oil storage groove is set in the surface of disc body, the end of oil storage groove away from the center of disc body is connected on oil throwing blade, the outer circle of the oil throwing disc of the utility model is changed to blade structure, when vertical high temperature pump is in high-speed operation, centrifugal force will lubricating oil be evenly thrown to bearing, while multiple intercommunication holes are set on oil disc, oil storage groove is connected on the edge of oil throwing blade, lubricating oil circulation is accelerated, oil supply is increased, lubrication efficiency is improved, ensure that stable oil film is formed on bearing friction surface, reduce dry friction when vertical high temperature pump is started, prolong the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of oil slinger technology, and in particular to an oil slinger for a vertical high-temperature pump. Background Technology

[0002] With economic development and social progress, vertical high-temperature pumps are being used more and more widely in industries such as photovoltaic semiconductors, chemicals, and pharmaceuticals, and their operating environments are becoming increasingly diverse. Therefore, higher requirements are being placed on the reliability and durability of the equipment.

[0003] In vertical high-temperature pumps, the lubrication of bearings and gears is particularly important. If the bearings are not sufficiently lubricated, they will overheat and wear, causing the vertical high-temperature pump to jam and stop. In severe cases, it may damage the rotor and the pump body. Similarly, the existing technology that adds an oil slinger has poor lubrication and oil slinging efficiency. Insufficient lubrication of the gears in the vertical high-temperature pump will also lead to poor heat dissipation of the gears, resulting in gear wear and affecting the processing effect of the vertical high-temperature pump.

[0004] Therefore, it is essential to provide a vertical high-temperature pump oil slinger to address the shortcomings of existing technologies. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an oil slinger for a vertical high-temperature pump. The outer circle of the oil slinger is modified to a blade structure. When the vertical high-temperature pump is running at high speed, centrifugal force evenly throws the lubricating oil to the bearing. At the same time, the oil slinger is provided with multiple connecting holes, and the edges of the oil slinger blades are connected to oil storage tanks. The lubricating oil circulation is accelerated, the oil supply is increased, the lubrication efficiency is improved, and a stable oil film is formed on the bearing friction surface. This reduces dry friction when the vertical high-temperature pump is turned on and extends the equipment life.

[0006] The above-mentioned objectives of this utility model are achieved through the following technical means.

[0007] A vertical high-temperature pump oil slinger disc is provided, including a disc body, a shaft hole at the center of the disc body, the disc body is annular, a connecting hole and a connecting hole are provided on the disc body, oil slinger blades are integrally formed around the disc body, and an oil storage groove is provided on the surface of the disc body, with the end of the oil storage groove away from the center of the disc body connected to the oil slinger blades.

[0008] Specifically, there are multiple connection holes, which are evenly spaced on the disk body.

[0009] Specifically, the top of the oil-slinging blade extends in an arc shape, and the distance from the top to the bottom of the oil-slinging blade is also arc-shaped, with an arc angle of 30°.

[0010] Specifically, the oil storage tank is half the depth of the disc, and a connecting hole is provided in the center of the oil outlet tank.

[0011] Specifically, the oil storage tank extends from the center of the disc to the oil-throwing blades in an arc, and the end of the oil outlet tank is connected to the top of the oil-throwing blades.

[0012] This utility model uses a blade-type structure for the outer circle of the oil slinger. When the vertical high-temperature pump is running at high speed, the centrifugal force evenly throws the lubricating oil to the bearing. At the same time, the oil pan is provided with multiple connecting holes, and the edge of the oil slinger blade is connected to an oil storage tank. The lubricating oil circulation is accelerated, the oil supply is increased, the lubrication efficiency is improved, and a stable oil film is formed on the bearing friction surface. This reduces dry friction when the vertical high-temperature pump is turned on and extends the service life of the equipment. Attached Figure Description

[0013] The present invention will be further described with reference to the accompanying drawings, but the content of the drawings does not constitute any limitation on the present invention.

[0014] Figure 1 This is a schematic diagram of the overall structure of an oil slinger for a vertical high-temperature pump according to this utility model.

[0015] from Figure 1 Including:

[0016] 1. Disc body;

[0017] 2. Shaft hole;

[0018] 3. Connecting holes;

[0019] 4. Connecting hole;

[0020] 5. Oil-slinging blades;

[0021] 6. Oil storage tank. Detailed Implementation

[0022] The present invention will be further described in conjunction with the following embodiments.

[0023] Example 1.

[0024] like Figure 1 As shown, a vertical high-temperature pump oil slinger includes a disc body with a shaft hole at the center of the disc body. The disc body is annular and has a connecting hole and a connecting hole. Oil slinger blades are integrally formed around the disc body. An oil storage groove is formed on the surface of the disc body, and the end of the oil storage groove away from the center of the disc body is connected to the oil slinger blade.

[0025] The disc body is made of high-strength alloy material and is circular in shape with an outer diameter of 200mm and an inner diameter (i.e., shaft hole diameter) of 50mm. The shaft hole is located at the center of the disc body and is used for installation with the rotating shaft. The disc body is 10mm thick to ensure sufficient structural strength during high-speed rotation.

[0026] The disk body has multiple connection holes, with a total of 4 holes and a diameter of 8mm. These holes are evenly distributed on the disk body and are arranged in a circular array with the center of the disk body as the center. The central angle between two adjacent connection holes is 90°. The connection holes are used to fix the disk body to other components with bolts to ensure that no relative displacement occurs during the operation of the disk body.

[0027] The disc body is integrally formed with oil-slinging blades. The top of the oil-slinging blades extends in an arc shape, and the entire arc from the top to the bottom of the oil-slinging blades is 30°. The height of the oil-slinging blades is 30mm, the radius of the top arc is 120mm, and the radius of the arc at the bottom where it connects with the disc body is 100mm. This arc-shaped design can reduce air resistance during the oil-slinging process and improve oil-slinging efficiency.

[0028] An oil storage groove is provided on the surface of the disc. The oil storage groove extends from the center of the disc to the oil-slinging blade in an arc. The radius of the arc of the extension trajectory gradually increases from 25mm near the center to 100mm near the oil-slinging blade. The depth of the oil storage groove is 5mm, which is exactly half the thickness of the disc (the thickness of the disc is 10mm). The end of the oil storage groove is connected to the top of the oil-slinging blade, which can smoothly guide the oil in the oil storage groove to the oil-slinging blade.

[0029] A connecting hole with a diameter of 5mm is set in the center of the oil storage tank, which runs through the upper and lower surfaces of the plate to balance the pressure inside and outside the oil storage tank, allowing the oil to flow more smoothly.

[0030] In addition, multiple connecting holes and multiple oil-throwing blades are alternately distributed on the disc body to form a uniform and symmetrical structure, ensuring the dynamic balance performance of the disc body when rotating at high speed. When the disc body rotates at high speed with the rotating shaft, the oil in the oil storage tank flows along the oil storage tank to the oil-throwing blades under the action of centrifugal force, and is evenly thrown out by the guidance of the oil-throwing blades, realizing the efficient oil-throwing function.

[0031] This utility model uses a blade-type structure for the outer circle of the oil slinger. When the vertical high-temperature pump is running at high speed, the centrifugal force evenly throws the lubricating oil to the bearing. At the same time, the oil pan is provided with multiple connecting holes, and the edge of the oil slinger blade is connected to an oil storage tank. The lubricating oil circulation is accelerated, the oil supply is increased, the lubrication efficiency is improved, and a stable oil film is formed on the bearing friction surface. This reduces dry friction when the vertical high-temperature pump is turned on and extends the service life of the equipment.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An oil slinger for a vertical high-temperature pump, characterized in that: The device includes a disc body, a shaft hole at the center of the disc body, the disc body is annular, a connecting hole and a connecting hole are provided on the disc body, oil-slinging blades are integrally formed around the disc body, and an oil storage groove is provided on the surface of the disc body. The end of the oil storage groove away from the center of the disc body is connected to the oil-slinging blades.

2. The oil slinger for a vertical high-temperature pump according to claim 1, characterized in that: The number of connection holes is multiple, and the multiple connection holes are evenly distributed on the disk body.

3. The oil slinger for a vertical high-temperature pump according to claim 2, characterized in that: The top of the oil-slinging blade extends in an arc shape, and the distance from the top to the bottom of the oil-slinging blade is arc-shaped, with an arc angle of 30°.

4. The oil slinger for a vertical high-temperature pump according to claim 3, characterized in that: The depth of the oil storage tank is half that of the disc body, and the connecting hole is provided in the center of the oil storage tank.

5. The oil slinger for a vertical high-temperature pump according to claim 4, characterized in that: The oil storage tank extends from the center of the disc to the oil-throwing blade in an arc, and the end of the oil storage tank is connected to the top of the oil-throwing blade.