CN211550305U

CN211550305U - Air-cooled vertical sliding bearing

Info

Publication number: CN211550305U
Application number: CN201922292406.2U
Authority: CN
Inventors: 何思聪; 郭富贵
Original assignee: Zhejiang Zhanggui Bearing Technology Co ltd
Current assignee: Zhejiang Zhanggui Bearing Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-22
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses an air-cooled vertical slide bearing relates to vertical slide bearing field, to the unsuitable problem that uses oil water cooler to cool off in some special occasions of current vertical slide bearing, now proposes following scheme, and it includes windshield, bearing body, and the windshield cover is established in bearing body's outside, and the outside of windshield is fixed with the mount along circumference, and the air intake has been seted up at the top of windshield, bearing body includes oil tank, thrust collar, the thrust collar sets up the inside central point at the oil tank and puts, be fixed with the air cooling subassembly on the thrust collar, the top of oil tank is provided with the apron. The utility model discloses novel structure, and when rotating along with the host computer rotor through the bearing main part, drive the forced air cooling subassembly and rotate together, give bearing rapid cooling automatically at the bearing during operation through the forced air cooling subassembly, this process need not external force and can realize the automatic cooling to the bearing, and the power consumption is less, convenient to popularize and use.

Description

Air-cooled vertical sliding bearing

Technical Field

The utility model relates to a vertical slide bearing field especially relates to an air-cooled vertical slide bearing.

Background

The vertical sliding bearing is mainly applied to rotary machines such as vertically mounted motors, pumps, gear boxes and the like, and is used for supporting rotors of the rotary machines and transmitting axial and radial loads generated by a main machine in the operation process.

Because the axial load and the radial load are larger in the operation of the dynamic pressure sliding bearing rotating machinery using oil lubrication, the loss generated by the bearing in the operation is larger, in order to ensure the safe operation of the bearing, a proper cooling measure is needed to take away the heat loss generated by the bearing in the operation of a main machine, and the adoption of a coil pipe oil-water cooler with fins in a large vertical sliding bearing is the most common method, but in some occasions, the following steps are carried out: in low-temperature environment occasions (the temperature is lower than zero, water can be frozen to damage a cooler), occasions (sea and halogen mining fields) where the water quality of cold water meeting requirements is lacked, occasions (molten salt pumps and liquid metal pumps) where water is not allowed in use occasions of a host machine and other large-scale vertical motors, pumps and other equipment are not suitable for adopting oil-water coolers to take away heat generated by bearing operation, and therefore an air-cooled vertical sliding bearing is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of air-cooled vertical slide bearing has solved vertical slide bearing when using, and some special occasions are unsuitable to use oil water cooler to cool off the problem of cooling usually.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical slide bearing of air-cooled, includes windshield, bearing body, the windshield cover is established in bearing body's outside, and the outside of windshield is fixed with the mount along circumference, the air intake has been seted up at the top of windshield, bearing body includes oil tank, thrust collar, the thrust collar sets up the inside central point of oil tank and puts, the overhead air-cooled subassembly that is fixed with of thrust, the top of oil tank is provided with the apron, the outer wall of oil tank is fixed with first heat dissipation strip along circumference, the top of apron is fixed with the second heat dissipation strip.

Preferably, the air inlet is of a fan-shaped structure, and the air inlet is arranged at the top of the wind shield in an annular array mode.

Preferably, the air cooling assembly comprises a lantern ring, fan blades and a fixing ring, the fixing ring is fixed at the bottom of the lantern ring, and the fan blades are fixed on the outer wall of the lantern ring in an annular array mode.

Preferably, the fixing ring is provided with fixing holes, and the fixing holes are arranged on the fixing ring in an annular array mode.

Preferably, a limiting ring is fixed on the thrust head and arranged below the air cooling assembly.

Preferably, the fixing frame comprises a supporting rod and a base, the base is fixed at the bottom of the supporting rod and is of a rectangular plate structure, and two groups of connecting holes are formed in the base.

Preferably, the first heat dissipation strip is fixed on the outer wall of the oil tank in an annular array mode, and the second heat dissipation strip is fixed on the plate surface of the cover plate in an annular array mode.

The utility model has the advantages that: the utility model discloses, when rotating along with the host computer rotor through the bearing main part, drive the forced air cooling subassembly and rotate together, give bearing rapid cooling automatically at the bearing during operation through the forced air cooling subassembly, this process need not external force and can realize the automatic cooling to the bearing, and the power consumption is less, and is applicable to the low temperature environment and uses.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the structure between the windshield and the bearing body in fig. 1.

Fig. 3 is a schematic structural view of the bearing body in fig. 2.

Fig. 4 is a schematic structural diagram of the air cooling assembly in fig. 2.

Reference numbers in the figures: the air cooling structure comprises a wind shield 1, a fixing frame 2, a bearing main body 3, an air inlet 4, an air cooling assembly 5, a thrust collar 6, an oil tank 7, a cover plate 8, a first heat dissipation strip 9, a second heat dissipation strip 10, a limiting ring 11, a lantern ring 12, fan blades 13 and a fixing ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an air-cooled vertical sliding bearing comprises a windshield 1 and a bearing main body 3, wherein the windshield 1 is sleeved outside the bearing main body 3, a fixing frame 2 is fixed outside the windshield 1 along the circumferential direction, an air inlet 4 is formed in the top of the windshield 1, the bearing main body 3 comprises an oil tank 7 and a thrust collar 6, the thrust collar 6 is arranged in the center of the oil tank 7, an air-cooled component 5 is fixed on the thrust collar 6, a cover plate 8 is arranged at the top of the oil tank 7, a first heat dissipation strip 9 is fixed on the outer wall of the oil tank 7 along the circumferential direction, and a second heat dissipation strip 10 is fixed above the cover plate 8.

Referring to fig. 1, the air inlet 4 is a fan-shaped structure, and the air inlet 4 is arranged at the top of the windshield 1 in an annular array.

Referring to fig. 4, the air cooling assembly 5 includes a collar 12, fan blades 13 and a fixing ring 14, the fixing ring 14 is fixed at the bottom of the collar 12, and the fan blades 13 are fixed on the outer wall of the collar 12 in an annular array.

Referring to fig. 3 and 4, a fixing hole is formed in the fixing ring 14, the fixing hole is formed in the fixing ring 14 in an annular array manner, the thrust collar 6 is fixed with the limit ring 11, the limit ring 11 is arranged below the air cooling assembly 5, the fixing ring 14 is connected with the limit ring 11 through the fixing hole in the fixing ring 14 and the limit ring 11 in the thrust collar 6, the air cooling assembly 5 is fixed on the thrust collar 6, and therefore the thrust collar 6 is provided with the air cooling assembly 5.

Referring to fig. 2, the fixing frame 2 includes a supporting rod and a base, the base is fixed at the bottom of the supporting rod and is of a rectangular plate structure, and two groups of connecting holes are formed in the base.

Referring to fig. 3, the first heat dissipation strips 9 are fixed to the outer wall of the fuel tank 7 in an annular array, and the second heat dissipation strips 10 are fixed to the surface of the cover plate 8 in an annular array.

The working principle is as follows:

the utility model discloses when using, thrust collar 6 is through rotating along with the host computer rotor together, forced air cooling subassembly 5 rotates along with thrust collar 6, and inhale cold air from the air intake 4 at bearing top, in the windshield 1, blow through bearing oil tank 7 surface under the water conservancy diversion of windshield 1, bearing

oil tank

7 and 8 surfaces of apron have enough heat radiating area's first heat dissipation strip 9 and second heat dissipation strip 10, the heat that bearing main part 3 produced passes through on first heat dissipation strip 9 and the second heat dissipation strip 10 on oil tank 7 and the apron 8 of lubricating oil conduction, cold wind takes away the heat through the convection current mode, and discharge from the windshield lower part, thereby reach the efficiency for bearing automatic cooling.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vertical slide bearing of air-cooled type, includes windshield (1), bearing body (3), windshield (1) cover is established in the outside of bearing body (3), and the outside of windshield (1) is fixed with mount (2) along circumference, its characterized in that, air intake (4) have been seted up at the top of windshield (1), bearing body (3) are including oil tank (7), thrust collar (6) set up the inside central point in oil tank (7) and put, be fixed with air-cooled subassembly (5) on thrust collar (6), the top of oil tank (7) is provided with apron (8), the outer wall of oil tank (7) is fixed with first heat dissipation strip (9) along circumference, the top of apron (8) is fixed with second heat dissipation strip (10).

2. An air-cooled vertical sliding bearing according to claim 1, wherein the air inlet (4) is of a fan-shaped structure, and the air inlet (4) is arranged at the top of the windshield (1) in an annular array.

3. An air-cooled vertical plain bearing according to claim 1, wherein the air-cooled assembly (5) comprises a collar (12), fan blades (13) and a fixing ring (14), the fixing ring (14) is fixed at the bottom of the collar (12), and the fan blades (13) are fixed on the outer wall of the collar (12) in an annular array.

4. The air-cooled vertical sliding bearing according to claim 3, wherein the fixing ring (14) is provided with fixing holes, and the fixing holes are formed in the fixing ring (14) in an annular array.

5. An air-cooled vertical plain bearing according to claim 1, wherein a stop ring (11) is fixed to the thrust block (6), the stop ring (11) being disposed below the air-cooled component (5).

6. The air-cooled vertical sliding bearing according to claim 1, wherein the fixing frame (2) comprises a supporting rod and a base, the base is fixed at the bottom of the supporting rod and is of a rectangular plate structure, and two groups of connecting holes are formed in the base.

7. An air-cooled vertical plain bearing according to claim 1, wherein the first heat-dissipating strips (9) are fixed to the outer wall of the oil tank (7) in an annular array, and the second heat-dissipating strips (10) are fixed to the surface of the cover plate (8) in an annular array.