High temperature resistant bearing seat

By drawing in clean air through an internal filter and drive fan system, combined with a cooling metal pipe with high thermal conductivity and coolant circulation, the problem of cooling efficiency and stability of the bearing housing in high-temperature environments is solved, the life of bearing materials is extended, the lubricating oil effect is enhanced, and the risk of metal friction is reduced.

CN224433166UActive Publication Date: 2026-06-30ANHUI RUIJIE PRECISION MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RUIJIE PRECISION MASCH TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When existing bearing housings are used in high-temperature environments, the temperature continues to rise, which leads to a shortened bearing material life and reduced lubrication effect, increasing the risk of metal-to-metal friction.

Method used

The system uses an internal filter and a drive fan system to draw in clean air for cooling. Combined with a cooling metal pipe with high thermal conductivity and coolant circulation, it forms a heat dissipation system that combines air cooling and water cooling. The drive fan and cleaning brush are driven by a drive rod to continuously clean and cool the system.

Benefits of technology

It improves the cooling efficiency and temperature stability of the bearing housing, extends the service life of the bearing material, enhances the effect of the lubricating oil, and reduces the risk of metal-to-metal friction.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224433166U_ABST
    Figure CN224433166U_ABST
Patent Text Reader

Abstract

The utility model proposes a kind of high-temperature-resistant bearing seat, including top bearing seat, the bottom of top bearing seat is fixedly connected with bottom support seat, the inside of top bearing seat is equipped with main communicating hole, the inside of main communicating hole is provided with inner bearing sleeve;The utility model rotates main drive rod and will drive side transmission frame to rotate along the inside of communicating inner frame, rotating side transmission frame will drive multiple transmission fan to rotate, transmission fan will produce wind force when rotating along the inside of communicating inner frame, gas will be blown into the inside of main communicating hole and contact with inner bearing sleeve and cooling metal pipe, the efficiency of bearing seat cooling is improved by the cooling of the inner bearing sleeve in main communicating hole continuously;Cooling liquid in cooling metal pipe is extracted into liquid storage tank along liquid outlet pipe to form circulation, and cooling metal pipe is high thermal conductivity metal copper, the stability of the temperature of inner bearing sleeve in cooling metal pipe is improved by the cooling of cooling metal pipe continuously.
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Description

Technical Field

[0001] This utility model relates to the field of bearing housings, and in particular to a high-temperature resistant bearing housing. Background Technology

[0002] Bearing housings are critical foundational components in mechanical systems used to support, secure, and protect bearings. Their core function is to provide a stable mounting platform for the bearings, ensuring their proper operation within the equipment and withstanding loads from the equipment's operation, such as radial, axial, or combined forces.

[0003] In the prior art, patent application document "CN213776111U" discloses a "high-temperature resistant bearing housing"; it includes a base, a water tank, and a circulating pump. The circulating pump is disposed on one side of the base, and the water tank is disposed above the circulating pump. The bearing housing body is fixedly installed on the top of the base. A bearing hole is opened on the top side wall of the bearing housing body, and a bearing is fixedly connected in the bearing hole. A circulating water groove is opened on the side wall of the bearing hole, and the circulating water groove is connected to the bearing hole. This high-temperature resistant bearing housing, by setting a circulating water groove and a water outlet groove inside the bearing housing body, in conjunction with the water tank and the circulating pump, uses water cooling circulation heat dissipation instead of the traditional air cooling heat dissipation of bearing housings. Since this utility model uses a closed structure for water cooling circulation heat dissipation, it avoids the accumulation of dirt inside the cavity caused by air cooling heat dissipation, thereby improving the high-temperature resistance of the bearing housing.

[0004] The aforementioned "high-temperature resistant bearing housing" still has some drawbacks. For example, during the use of existing bearing housings, prolonged operation will cause the temperature to rise continuously. Working in a high-temperature environment will reduce the service life of ordinary bearing materials, reduce the effectiveness of lubricating oil, and cause the viscosity of the lubricating oil to decrease, making it impossible to effectively form an oil film, which will lead to the risk of displacement caused by direct metal-to-metal friction.

[0005] Therefore, a high-temperature resistant bearing housing is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a high-temperature resistant bearing housing.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-temperature resistant bearing housing, including a top bearing housing, a bottom support housing fixedly connected to the bottom of the top bearing housing, a main connecting hole opened on the inner side of the top bearing housing, an inner bearing sleeve provided on the inner side of the main connecting hole, a connecting inner frame opened at the bottom of the top bearing housing, a side sealing plate fixedly connected to one side of the connecting inner frame, a side support frame fixedly connected to one side of the side sealing plate, a motor body fixedly connected to one side of the side support frame, a main transmission rod fixedly connected to the output shaft of the motor body, a side transmission frame fixedly connected to one side of the main transmission rod, and a transmission fan fixedly connected to the surface of the side transmission frame.

[0008] Preferably, an inner filter screen is fixedly connected to the inner side of the side sealing plate, and an air outlet slot is provided at the top of the connecting inner frame.

[0009] Preferably, a main drive plate is fixedly connected to the surface of the main drive rod, and a main cleaning brush is fixedly connected to one side of the main drive plate.

[0010] Preferably, one end of the main drive rod is movably connected to a side bearing plate, and one side of the side bearing plate is movably connected to a liquid storage tank.

[0011] Preferably, a water inlet pump is fixedly connected to the top of the liquid storage tank, an inlet pipe is provided on one side of the water inlet pump, a cooling metal pipe is fixedly connected to one end of the inlet pipe, an outlet pipe is fixedly connected to the other side of the cooling metal pipe, and a water outlet pump is provided on one side of the outlet pipe.

[0012] Preferably, a heat sink is fixedly connected to one side of the liquid storage tank.

[0013] Preferably, a side transmission plate is fixedly connected to the surface of the main transmission rod, and a side cleaning brush is fixedly connected to one side of the side transmission plate.

[0014] Compared with the prior art, the beneficial effects of this utility model include:

[0015] 1. The rotating main drive rod will drive the side drive frame to rotate along the inner side of the connecting inner frame. The rotating side drive frame will drive multiple drive fans to rotate. When the drive fans rotate along the inner side of the connecting inner frame, they will generate wind force and draw in external air using the inner filter screen. The gas will be blown into the inner side of the main connecting hole and come into contact with the inner bearing sleeve and the cooling metal pipe. By continuously cooling the inner bearing sleeve in the main connecting hole, the cooling efficiency of the bearing seat is improved.

[0016] 2. The coolant in the reservoir is pumped into the inside of the cooling metal tube through the inlet pipe using the inlet pump. The cooling metal tube is hollow. After entering the cooling metal tube, the coolant flows to the other end of the cooling metal tube. By starting the outlet pump, the coolant in the cooling metal tube is pumped into the reservoir through the outlet pipe to form a circulation. The cooling metal tube is made of copper, which has high thermal conductivity. By continuously cooling the cooling metal tube, the temperature stability of the inner bearing sleeve inside the cooling metal tube is improved. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0018] Figure 1 The schematic diagram shows a top bearing housing according to one embodiment of the present invention.

[0019] Figure 2 The schematic diagram shows a structural schematic of an inner bearing sleeve according to one embodiment of the present invention;

[0020] Figure 3 The schematic diagram shows a structural schematic of a main drive plate according to one embodiment of the present invention;

[0021] Figure 4 The schematic diagram shows a structural schematic of a cooling metal tube according to one embodiment of the present invention.

[0022] Numbering on the map:

[0023] 1. Top bearing seat; 2. Bottom support seat; 3. Main connecting hole; 4. Inner bearing sleeve; 501. Connecting inner frame; 502. Side sealing plate; 503. Inner filter screen; 504. Side support frame; 505. Motor body; 506. Main drive rod; 507. Side drive frame; 508. Drive fan; 509. Main drive plate; 5010. Main cleaning brush; 5011. Side bearing plate; 5012. Air outlet slot; 601. Liquid storage tank; 602. Heat sink; 603. Liquid inlet pipe; 604. Water inlet pump; 605. Water outlet pump; 606. Liquid outlet pipe; 607. Cooling metal pipe; 608. Side drive plate; 609. Side cleaning brush. Detailed Implementation

[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0025] According to one embodiment of the present invention, in conjunction with Figures 1 to 4 The diagram shows a high-temperature resistant bearing housing, including a top bearing housing 1, a bottom support 2 fixedly connected to the bottom of the top bearing housing 1, a main connecting hole 3 opened on the inner side of the top bearing housing 1, an inner bearing sleeve 4 provided on the inner side of the main connecting hole 3, a connecting inner frame 501 opened at the bottom of the top bearing housing 1, a side sealing plate 502 fixedly connected to one side of the connecting inner frame 501, a side support frame 504 fixedly connected to one side of the side sealing plate 502, a motor body 505 fixedly connected to one side of the side support frame 504, a main transmission rod 506 fixedly connected to the output shaft of the motor body 505, a side transmission frame 507 fixedly connected to one side of the main transmission rod 506, and a transmission fan 508 fixedly connected to the surface of the side transmission frame 507.

[0026] It should be noted that by rotating the drive fan 508, the gas is blown upward along the air outlet 5012. The gas will be blown into the inside of the main connecting hole 3 and come into contact with the inner bearing sleeve 4 and the cooling metal pipe 607. By continuously cooling the inner bearing sleeve 4 inside the main connecting hole 3, the cooling efficiency of the bearing seat is improved.

[0027] In this embodiment, an inner filter screen 503 is fixedly connected to the inner side of the side sealing plate 502, and an air outlet slot 5012 is provided at the top of the inner frame 501.

[0028] It should be noted that by utilizing the inner filter 503, external air will be drawn in along the inner filter 503. Through the obstruction of the inner filter 503, the particulate matter carried by the external air when it is drawn into the inner frame 501 is reduced, thereby improving the cleanliness of the gas drawn into the inner frame 501.

[0029] In this embodiment, a main drive plate 509 is fixedly connected to the surface of the main drive rod 506, and a main cleaning brush 5010 is fixedly connected to one side of the main drive plate 509.

[0030] It should be noted that during the rotation of the main drive rod 506, it will continuously drive the main drive plate 509 to rotate. The rotating main drive plate 509 will drive the main cleaning brush 5010 to rotate. The rotating main cleaning brush 5010 cleans the surface of the inner filter screen 503 and breaks up and cleans the particles attached to one side of the inner filter screen 503.

[0031] In this embodiment, one end of the main drive rod 506 is movably connected to a side bearing disk 5011, and one side of the side bearing disk 5011 is movably connected to a liquid storage tank 601.

[0032] It should be noted that the rotating main drive rod 506 is movably supported on one side of the liquid storage tank 601 via the side bearing disk 5011, and the movable connection of the side bearing disk 5011 improves the rotational stability of the main drive rod 506.

[0033] In this embodiment, a water inlet pump 604 is fixedly connected to the top of the liquid storage tank 601. A liquid inlet pipe 603 is provided on one side of the water inlet pump 604. A cooling metal pipe 607 is fixedly connected to one end of the liquid inlet pipe 603. A liquid outlet pipe 606 is fixedly connected to the other side of the cooling metal pipe 607. A water outlet pump 605 is provided on one side of the liquid outlet pipe 606.

[0034] It should be noted that by starting the water pump 605, the coolant in the cooling metal pipe 607 is drawn into the storage tank 601 along the liquid outlet pipe 606 to form a circulation. The cooling metal pipe 607 is made of copper, which has high thermal conductivity, and the cooling metal pipe 607 is continuously cooled.

[0035] In this embodiment, a heat sink 602 is fixedly connected to one side of the liquid storage tank 601.

[0036] It should be noted that the heat sink 602 on one side of the reservoir 601 is used to conduct the temperature of the coolant in the reservoir 601 to the surface of the heat sink 602, and the heat sink 602 increases the heat dissipation area of ​​the reservoir 601.

[0037] In this embodiment, a side transmission plate 608 is fixedly connected to the surface of the main transmission rod 506, and a side cleaning brush 609 is fixedly connected to one side of the side transmission plate 608.

[0038] It should be noted that the rotating main drive rod 506 will synchronously drive the side drive plate 608 to rotate, and the rotating side drive plate 608 will drive the side cleaning brush 609 to rotate. The rotating side cleaning brush 609 will clean the surface of the heat sink 602, improving the surface cleanliness of the heat sink 602.

[0039] The specific usage and function of this embodiment are as follows: First, the motor body 505 on one side of the side support frame 504 is started, and the motor body 505 drives the main drive rod 506 to rotate. The rotating main drive rod 506 is movably supported on one side of the reservoir 601 by the side bearing plate 5011. The movable connection of the side bearing plate 5011 improves the stability of the rotation of the main drive rod 506. The rotating main drive rod 506 drives the side drive frame 507 to rotate along the inner side of the inner frame 501. The rotating side drive frame 507 drives multiple drive fans 508 to rotate. When the drive fans 508 rotate along the inner side of the inner frame 501, they generate wind. With the opening of the inner filter screen 503, external air is drawn in along the inner filter screen 503. The obstruction of the inner filter screen 503 reduces the external airflow. When air is drawn into the inner frame 501, the particulate matter it carries is reduced, thus improving the cleanliness of the air drawn into the inner frame 501. At the same time, the rotation of the main drive rod 506 continuously drives the main drive plate 509 to rotate. The rotating main drive plate 509 drives the main cleaning brush 5010 to rotate. The rotating main cleaning brush 5010 cleans the surface of the inner filter screen 503, breaking up and cleaning the particulate matter attached to one side of the inner filter screen 503, thus improving the air permeability and filtration effect of the inner filter screen 503. The rotation of the drive fan 508 blows the air upward along the air outlet 5012. The air is blown into the inner side of the main connecting hole 3 and comes into contact with the inner bearing sleeve 4 and the cooling metal tube 607. By continuously cooling the inner bearing sleeve 4 in the main connecting hole 3, the cooling efficiency of the bearing seat is improved.

[0040] By activating the inlet pump 604, the coolant in the reservoir 601 is drawn into the inner side of the cooling metal tube 607 along the inlet pipe 603. The cooling metal tube 607 is hollow. After entering the cooling metal tube 607, the coolant flows to the other end of the cooling metal tube 607. Then, by activating the outlet pump 605, the coolant in the cooling metal tube 607 is drawn into the reservoir 601 along the outlet pipe 606, forming a circulation. The cooling metal tube 607 is made of copper, a metal with high thermal conductivity. By continuously cooling the cooling metal tube 607, the temperature stability of the inner bearing sleeve 4 inside the cooling metal tube 607 is improved. At the same time, the heat sink 6 on one side of the reservoir 601 is utilized. 02. The temperature of the coolant in the reservoir 601 is transferred to the surface of the heat sink 602, and the heat sink 602 increases the heat dissipation area of ​​the reservoir 601. The drive fan 508 continuously generates airflow to blow on the surface of the heat sink 602, improving the stability of the coolant temperature in the reservoir 601. At the same time, the rotating main drive rod 506 synchronously drives the side drive plate 608 to rotate. The rotating side drive plate 608 drives the side cleaning brush 609 to rotate. The rotating side cleaning brush 609 cleans the surface of the heat sink 602, improving the surface cleanliness of the heat sink 602, improving the efficiency of the heat sink 602 in dissipating heat from the reservoir 601, and improving the stability of the bearing housing.

[0041] The contents not described in detail in this specification are existing technologies known to those skilled in the art and are not key to this utility model, therefore they will not be elaborated upon.

[0042] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A high temperature resistant bearing seat comprising a top bearing seat (1), characterized in that: The bottom of the top bearing seat (1) is fixedly connected to the bottom support seat (2). The inner side of the top bearing seat (1) is provided with a main connecting hole (3). The inner side of the main connecting hole (3) is provided with an inner bearing sleeve (4). The bottom of the top bearing seat (1) is provided with a connecting inner frame (501). A side sealing plate (502) is fixedly connected to one side of the connecting inner frame (501). A side support frame (504) is fixedly connected to one side of the side sealing plate (502). A motor body (505) is fixedly connected to one side of the side support frame (504). A main transmission rod (506) is fixedly connected to the output shaft of the motor body (505). A side transmission frame (507) is fixedly connected to one side of the main transmission rod (506). A transmission fan (508) is fixedly connected to the surface of the side transmission frame (507).

2. A high temperature resistant bearing seat according to claim 1, characterized in that: An inner filter screen (503) is fixedly connected to the inner side of the side sealing plate (502), and an air outlet slot (5012) is provided on the top of the communicating inner frame (501).

3. A high temperature resistant bearing seat according to claim 2, wherein: The main drive rod (506) is fixedly connected to the surface of the main drive plate (509), and the main cleaning brush (5010) is fixedly connected to one side of the main drive plate (509).

4. A high temperature resistant bearing seat according to claim 3, wherein: One end of the main drive rod (506) is movably connected to a side bearing disc (5011), and one side of the side bearing disc (5011) is movably connected to a liquid storage tank (601).

5. A high temperature resistant bearing seat according to claim 4, wherein: A water inlet pump (604) is fixedly connected to the top of the liquid storage tank (601). A liquid inlet pipe (603) is provided on one side of the water inlet pump (604). A cooling metal pipe (607) is fixedly connected to one end of the liquid inlet pipe (603). A liquid outlet pipe (606) is fixedly connected to the other side of the cooling metal pipe (607). A water outlet pump (605) is provided on one side of the liquid outlet pipe (606).

6. A high temperature resistant bearing seat according to claim 5, wherein: A heat sink (602) is fixedly connected to one side of the liquid storage tank (601).

7. A high temperature resistant bearing seat according to claim 6, wherein: A side transmission plate (608) is fixedly connected to the surface of the main transmission rod (506), and a side cleaning brush (609) is fixedly connected to one side of the side transmission plate (608).