Circulating water cooling bearing seat

By designing a circulating cooling system in the water-cooled bearing seat, and using the cooperation of the cooling pipe and the fan blade main body, the problem of degradation of the heat dissipation effect of the existing water-cooled bearing seat is solved, achieving more efficient heat dissipation effect and longer stable equipment operation.

CN222479262UActive Publication Date: 2025-02-14XIANGSHUI ZHICHENG HEAVY BEARING PEDESTAL MFG CO LTD
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Patent Information

Application Number
CN202420417440.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-14
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing water-cooled bearing seats have reduced heat dissipation after long-term work and are less practical.

Method used

A circulating water-cooled bearing seat is designed to drive the water pump to rotate through the shaft body, and the lower temperature water flows from the inside of the cooling pipe to cool down, and the heat dissipation pipe is blown by the main body of the fan blade to further cool down, realizing recycling.

Benefits of technology

It improves the heat dissipation effect and can maintain a low temperature after long working hours, improving the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222479262U_ABST
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Abstract

The utility model relates to the technical field of bearing seats, and discloses a circulating water cooling bearing seat which comprises a bearing seat body, a rotating shaft body is rotatably connected to the middle of the bearing seat body, a water pump is installed on the left side of the bearing seat body, and a first transmission shaft is rotatably connected to the front portion of the right side of the bearing seat body. A second transmission shaft is rotatably connected to the middle of the right side of the bearing seat body, a support is fixedly connected to the top of the bearing seat body, a fan blade body is arranged on the upper portion of the support, a fan blade rotating shaft is installed between the fan blade body and the support, and a cooling pipe is installed in the bearing seat body. And a radiating pipe is arranged at the upper part of the bearing seat body. The rotating shaft body rotates to drive the water pump to rotate, water with low temperature flows from the interior of the cooling pipe for cooling, flows out of the cooling pipe and flows to the heat dissipation pipe for cooling, the fan blade body rotates to blow the heat dissipation pipe for cooling, and the cooling effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing seats, in particular to a circulating water-cooled bearing seat. Background Art

[0002] The turntable bearing seat is a large and extra-large bearing seat with a special structure that can accept comprehensive loads. It has the characteristics of compact structure, sensitive rotation, and easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is what is often called the bearing seat. The bearing seat will generate more heat when working and needs to be dissipated.

[0003] For example, the Chinese patent publication number CN218863112U discloses a water-cooled bearing seat for a high-speed centrifuge, including a bearing seat body and a fixed seat located below the bearing seat body, bolt holes are arranged on both sides of the fixed seat, a horizontal end face is machined on the top of the bearing seat body, a heat dissipation device is fixed on the horizontal end face, a bearing cavity for installing the bearing is opened in the center of the bearing seat body, a water inlet is opened just below the bearing cavity, an annular cooling water channel is opened inside the bearing seat body around the circumference of the bearing cavity, the upper and lower sides of the cooling water channel are connected to the water outlet and the water inlet respectively, the water outlet is located at the edge of the horizontal end face, a centrifugal pump is connected to the outside of the water inlet through a water inlet pipe, a water storage tank is arranged above the centrifugal pump, and the heat dissipation device is connected to the water storage tank through a drain pipe. The coolant flows upward from the bottom to multiple groups of cooling water channels on both sides, reducing the flow of unilateral coolant and greatly improving the cooling effect. The coolant is re-cooled through the heat dissipation device on the top and enters the water storage tank for recycling.

[0004] After using the water-cooled bearing seat of the high-speed centrifuge, it was found that although the bearing seat can be used for cooling, it uses cooling fins for heat dissipation, and the heat dissipation effect is limited. After working for a long time, the heat dissipation effect will still decrease, and the practicality is low. Utility Model Content

[0005] The utility model aims to provide a circulating water-cooled bearing seat to solve the problem of limited heat dissipation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circulating water-cooled bearing seat, comprising a bearing seat body, a shaft body is rotatably connected to the middle part of the bearing seat body, a first turntable is fixedly connected to the outer wall of the shaft body, a water pump is installed on the left side of the bearing seat body, a second turntable is installed on the front side of the water pump, a first transmission shaft is rotatably connected to the front right side of the bearing seat body, a third turntable is installed on the front side of the first transmission shaft, a first belt is sleeved on the outer sides of the first turntable, the second turntable and the third turntable, a second transmission shaft is rotatably connected to the middle right side of the bearing seat body, a bracket is fixedly connected to the top of the bearing seat body, a fan blade body is provided on the upper part of the bracket, a fan blade shaft is installed between the fan blade body and the bracket, a fourth turntable is fixedly connected to the outer wall of the fan blade shaft, a second belt is sleeved on the outer side of the fourth turntable, a cooling pipe is installed inside the bearing seat body, and a heat dissipation pipe is provided on the upper part of the bearing seat body.

[0007] Preferably, a water tank is provided on the left side of the bearing seat body, a water inlet pipe is installed on the top front side of the water pump, and a water suction pipe is installed on the top rear side of the water pump.

[0008] Preferably, the front portion of the cooling pipe is connected to the water inlet pipe, and the rear portion of the cooling pipe is provided with a water outlet pipe.

[0009] Preferably, the right side of the heat dissipation pipe is connected to the water outlet pipe, and the left side of the heat dissipation pipe is provided with a drain pipe.

[0010] Preferably, a first bevel gear is fixedly connected to the rear side of the first transmission shaft, a second bevel gear is fixedly connected to the bottom of the second transmission shaft, and the first bevel gear is meshed with the second bevel gear.

[0011] Preferably, the fan blade shaft is fixedly connected to the second transmission shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model drives the water pump to rotate by rotating the rotating shaft body, and water with lower temperature flows from the inside of the cooling pipe to cool down, and flows out of the cooling pipe to the heat dissipation pipe to cool down. The first transmission shaft rotates, the first bevel gear rotates, the second bevel gear rotates, the second transmission shaft rotates, and the fan blade body rotates, blowing the heat dissipation pipe to cool down. The cooling effect is good, and a low temperature can be maintained after working for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2This is a schematic diagram of the left side cross-sectional structure of the utility model;

[0016] Figure 3 It is a right side structural schematic diagram of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the fan blade main body of the utility model.

[0018] In the figure: 1. bearing seat body; 101. water tank; 2. shaft body; 201. first turntable; 202. first belt; 3. water pump; 301. second turntable; 302. water suction pipe; 303. water inlet pipe; 4. third turntable; 401. first transmission shaft; 402. first bevel gear; 403. second bevel gear; 404. second transmission shaft; 5. fan body; 501. fan shaft; 502. bracket; 503. fourth turntable; 504. second belt; 6. heat dissipation pipe; 601. cooling pipe; 602. water outlet pipe; 603. drain pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-4The utility model provides a technical solution: a circulating water-cooled bearing seat, including a bearing seat body 1, a base is provided at the lower part of the bearing seat body 1 for easy fixation, a rotating shaft body 2 is rotatably connected to the middle part of the bearing seat body 1, the rotating shaft body 2 rotates, a first rotating disk 201 is fixedly connected to the outer wall of the rotating shaft body 2, and the first rotating disk 201 rotates with the rotating shaft body 2, a water pump 3 is installed on the left side of the bearing seat body 1, the water pump 3 draws cold water from the water tank 101, and the front side of the water pump 3 is installed There is a second turntable 301, the front right side of the bearing seat body 1 is rotatably connected to the first transmission shaft 401, the front side of the first transmission shaft 401 is installed with a third turntable 4, the first turntable 201, the second turntable 301 and the outer side of the third turntable 4 are sleeved with a first belt 202, when the shaft body 2 rotates, the first turntable 201 rotates, the first belt 202 rotates, the second turntable 301 rotates, driving the water pump 3 to rotate, the third turntable 4 rotates, the first transmission shaft 401 rotates, the The middle part of the right side of the bearing seat body 1 is rotatably connected with the second transmission shaft 404. When the first transmission shaft 401 rotates, the second transmission shaft 404 rotates. The top of the bearing seat body 1 is fixedly connected with a bracket 502. The upper part of the bracket 502 is provided with a fan blade body 5. When the fan blade body 5 rotates, heat can be dissipated. A fan blade shaft 501 is installed between the fan blade body 5 and the bracket 502. The outer wall of the fan blade shaft 501 is fixedly connected with a fourth turntable 503. The fourth turntable 503 A second belt 504 is sleeved on the outer side. When the fan blade shaft 501 on the right side rotates, the fan blade body 5 on the right side rotates. The fan blade shaft 501 on the left side rotates through the rotation of the second belt 504. The fan blade body 5 on the left side rotates. A cooling pipe 601 is installed inside the bearing seat body 1. Water with a lower temperature flows through the inside of the cooling pipe 601 to cool down. A heat dissipation pipe 6 is provided on the upper part of the bearing seat body 1. The water temperature inside the heat dissipation pipe 6 is higher, and the heat is dissipated in reverse through the rotation of the fan blade body 5.

[0021] Among them, a water tank 101 is provided on the left side of the bearing seat body 1, and the water tank 101 is filled with water at a lower temperature. A water inlet pipe 303 is installed on the top front side of the water pump 3 to deliver the water at a lower temperature to the inside of the bearing seat body 1. A water extraction pipe 302 is installed on the top rear side of the water pump 3 to extract water at a lower temperature.

[0022] Among them, the front part of the cooling pipe 601 is installed and connected with the water inlet pipe 303, and the water with lower temperature flows into the cooling pipe 601 through the water inlet pipe 303. The rear part of the cooling pipe 601 is installed with a water outlet pipe 602. When the water flows out of the cooling pipe 601, the temperature is higher and it is discharged from the water outlet pipe 602.

[0023] Among them, the right side of the heat dissipation pipe 6 is installed and connected to the water outlet pipe 602, and the water with higher temperature flows to the heat dissipation pipe 6 through the water outlet pipe 602 to cool down. The left side of the heat dissipation pipe 6 is installed with a drain pipe 603, and the cooled water flows out from the drain pipe 603 and returns to the water tank 101.

[0024] Among them, the first bevel gear 402 is fixedly connected to the rear side of the first transmission shaft 401, and the second bevel gear 403 is fixedly connected to the bottom of the second transmission shaft 404. The first bevel gear 402 is meshed with the second bevel gear 403. When the first transmission shaft 401 rotates, the first bevel gear 402 rotates, the second bevel gear 403 rotates, and the second transmission shaft 404 rotates.

[0025] The fan blade shaft 501 is fixedly connected to the second transmission shaft 404. When the second transmission shaft 404 rotates, the fan blade shaft 501 rotates, thereby causing the fan blade body 5 to rotate.

[0026] Working principle: When in use, the shaft body 2 rotates, the first turntable 201 rotates, and the second turntable 301 rotates through the first belt 202, driving the water pump 3 to rotate. The water pump 3 draws water with a lower temperature and sends it to the interior of the bearing seat body 1. The water with a lower temperature flows from the inside of the cooling pipe 601 to cool down. When it flows out of the cooling pipe 601, the temperature is higher and is discharged from the water outlet pipe 602 to flow to the heat dissipation pipe 6 for cooling. The cooled water flows out from the drain pipe 603 and returns to the water tank 101. Through the first belt 202, the third turntable 4 rotates, the first transmission shaft 401 rotates, the first bevel gear 402 rotates, the second bevel gear 403 rotates, the second transmission shaft 404 rotates, the fan blade shaft 501 on the right rotates, the fan blade body 5 on the right rotates, and through the second belt 504, the fan blade shaft 501 on the left rotates, the fan blade body 5 on the left rotates, and blows the heat dissipation pipe 6 for cooling.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating water-cooled bearing seat, comprising a bearing seat body (1), characterized in that: The middle part of the bearing seat body (1) is rotatably connected to a rotating shaft body (2); the outer wall of the rotating shaft body (2) is fixedly connected to a first rotating disk (201); a water pump (3) is installed on the left side of the bearing seat body (1); a second rotating disk (301) is installed on the front side of the water pump (3); a first transmission shaft (401) is rotatably connected to the front part of the right side of the bearing seat body (1); a third rotating disk (4) is installed on the front side of the first transmission shaft (401); the outer sides of the first rotating disk (201), the second rotating disk (301) and the third rotating disk (4) are sleeved with a first belt (202); A second transmission shaft (404) is rotatably connected to the middle right side of the body (1); a bracket (502) is fixedly connected to the top of the bearing seat body (1); a fan blade body (5) is provided on the upper part of the bracket (502); a fan blade shaft (501) is installed between the fan blade body (5) and the bracket (502); a fourth rotating disk (503) is fixedly connected to the outer wall of the fan blade shaft (501); a second belt (504) is sleeved on the outer side of the fourth rotating disk (503); a cooling pipe (601) is installed inside the bearing seat body (1); and a heat dissipation pipe (6) is provided on the upper part of the bearing seat body (1).

2. A circulating water-cooled bearing seat according to claim 1, characterized in that: A water tank (101) is provided on the left side of the bearing seat body (1), a water inlet pipe (303) is installed on the top front side of the water pump (3), and a water extraction pipe (302) is installed on the top rear side of the water pump (3).

3. A circulating water-cooled bearing seat according to claim 2, characterized in that: The front portion of the cooling pipe (601) is installed and connected to the water inlet pipe (303), and the rear portion of the cooling pipe (601) is installed with a water outlet pipe (602).

4. The circulating water-cooled bearing seat according to claim 3, characterized in that: The right side of the heat dissipation pipe (6) is installed and connected to the water outlet pipe (602), and the left side of the heat dissipation pipe (6) is installed with a drainage pipe (603).

5. The circulating water-cooled bearing seat according to claim 1, characterized in that: A first bevel gear (402) is fixedly connected to the rear side of the first transmission shaft (401), a second bevel gear (403) is fixedly connected to the bottom of the second transmission shaft (404), and the first bevel gear (402) is meshed with the second bevel gear (403).

6. The circulating water-cooled bearing seat according to claim 1, characterized in that: The fan blade rotating shaft (501) is fixedly connected to the second transmission shaft (404).

Citation Information

Patent Citations

  • A water-cooled bearing housing for a high-speed centrifuge

    CN218863112U