CN214063584U - Water-cooling oil-immersed bearing pedestal - Google Patents
Water-cooling oil-immersed bearing pedestal Download PDFInfo
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- CN214063584U CN214063584U CN202023005600.7U CN202023005600U CN214063584U CN 214063584 U CN214063584 U CN 214063584U CN 202023005600 U CN202023005600 U CN 202023005600U CN 214063584 U CN214063584 U CN 214063584U
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Abstract
The utility model provides a water-cooling oil-immersed bearing frame, including bearing upper portion and bearing lower part, bearing upper portion is connected with bearing lower part detachably, bearing upper portion and bearing lower part enclose and are equipped with the bearing chamber, the inside on bearing upper portion is equipped with the upper portion cooling channel who extends toward the reciprocal bending type in both sides, upper portion cooling channel's one end forms the upper portion water inlet in the outside on bearing upper portion, upper portion cooling channel's the other end forms the upper portion delivery port in the outside on bearing upper portion, the inside of bearing lower part is equipped with the lower part cooling channel who extends toward the reciprocal bending type in both sides, lower part cooling channel's one end forms the lower part water inlet in lower part cooling channel's the outside, lower part cooling channel's the other end forms the lower part delivery port in lower part cooling channel's the outside, upper portion cooling channel separates with lower part cooling channel. The water-cooling oil-immersed bearing pedestal of the utility model is simple and convenient to install and replace; and the cooling water is prevented from entering the oil of the bearing seat, and the cooling effect is better.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a water-cooling oil-immersed bearing frame.
Background
The running temperature of the main fan bearing seat of the incinerator is high, the measured temperature is up to 102 ℃, the risk of oxidation failure exists when bearing seat grease works at high temperature for a long time, and the problem that the bearing seat is damaged easily is solved. At present, the temporary solution is to cool the bearing seat by blowing compressed air. However, the method cannot effectively cool the bearing seat, the risk of bearing damage to the seat is still high, and the bearing seat is integrated, so that once the bearing seat is damaged, the whole equipment needs to be disassembled to replace the bearing seat, the replacement and installation operations are extremely troublesome, the replacement time is long, and the working efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce operating temperature and change convenient water-cooling oil-immersed bearing frame.
In order to achieve the above object, the utility model provides a water-cooling oil-immersed bearing pedestal, which comprises a bearing upper part and a bearing lower part, wherein the bearing upper part is detachably connected with the bearing lower part, a bearing cavity is surrounded between the bearing upper part and the bearing lower part, an upper cooling channel which is bent and extended in a reciprocating manner towards two sides is arranged in the bearing upper part, an upper water inlet is formed at one end of the upper cooling channel at the outer side of the bearing upper part, an upper water outlet is formed at the other end of the upper cooling channel at the outer side of the bearing upper part, a lower cooling channel which is bent and extended in a reciprocating manner towards two sides is arranged in the bearing lower part, a lower water inlet is formed at one end of the lower cooling channel at the outer side of the lower cooling channel, a lower water outlet is formed at the other end of the lower cooling channel at the outer side of the lower cooling channel, the upper cooling gallery is spaced apart from the lower cooling gallery.
Preferably, the upper cooling channel includes a plurality of upper cooling cavities and upper bending communicating cavities arranged side by side, the upper bending communicating cavities are communicated between the end portions of two adjacent upper cooling cavities, and the upper bending communicating cavities are arranged alternately from left to right.
Preferably, the lower cooling channel includes a plurality of lower cooling cavities and lower bending communicating cavities arranged side by side, the lower bending communicating cavities are communicated between end portions of two adjacent lower cooling cavities, and the lower bending communicating cavities are arranged alternately left and right.
Preferably, the upper portion of the bearing includes an upper body and upper end covers, the two upper end covers are respectively installed at two ends of the upper body, the upper cooling channel is disposed in the upper body, the lower portion of the bearing includes a lower body and lower end covers, the lower cooling channel is disposed in the lower body, the upper body and the lower body are detachably connected and enclose the bearing cavity, the two lower end covers are respectively installed at two ends of the lower body, and the upper end cover and the lower end cover are spliced to form an accommodating opening.
Preferably, the bearing assembly further comprises a sealing assembly, the sealing assembly is arranged in the accommodating port, the sealing assembly is respectively connected with the inner side of the upper end cover and the inner side of the lower end cover, an accommodating cavity is formed in the middle of the sealing assembly, and the accommodating cavity is communicated with the bearing cavity.
Preferably, the inner side of the upper end cover is provided with a plurality of upper protrusions arranged at intervals along the axial direction, the inner side of the lower end cover is provided with a plurality of lower protrusions arranged at intervals along the axial direction, each upper protrusion is correspondingly spliced with one lower protrusion to form an annular protrusion structure, the outer peripheral side of the sealing assembly is provided with a plurality of sealing grooves, and the protrusion structures are inserted into the sealing grooves.
Preferably, the sealing assembly comprises a sealing upper part and a sealing lower part, the sealing upper part and the sealing lower part are spliced and enclose the accommodating cavity, an upper sealing groove is formed in the peripheral side of the sealing upper part, a lower sealing groove is formed in the peripheral side of the sealing lower part, and the upper sealing groove and the lower sealing groove are spliced to form the sealing groove.
Preferably, the inner periphery side of the sealing component is provided with a sealing ring.
Preferably, a bearing installation position and a lubricating oil chamber located on one side of the bearing installation position are arranged in the bearing cavity.
Preferably, the two lubricating oil chambers are respectively positioned at two sides of the bearing mounting position.
Compared with the prior art, the water-cooling oil-immersed bearing pedestal of the utility model adopts the upper and lower split structure by arranging the detachable upper part and the detachable lower part of the bearing, so that the installation and the replacement of the bearing pedestal are simpler and more convenient; the upper part and the lower part of the bearing are respectively provided with an independent circulating cooling system by arranging the upper cooling channel and the lower cooling channel which are separated, so that cooling water is prevented from entering oil of the bearing seat, and the bearing is prevented from being damaged; in addition, the contact area of cooling water and the upper part of the bearing and the contact area of the cooling water and the lower part of the bearing can be prolonged by the structure of the reciprocating bending and extending of the upper cooling channel and the lower cooling channel, the flowing speed of the cooling water is higher, the purpose of rapid cooling can be realized, and the cooling effect is better.
Drawings
Fig. 1 is the three-dimensional structure schematic diagram of the water-cooling oil-immersed bearing pedestal of the present invention.
Fig. 2 is a cross-sectional view along the radial direction of the water-cooled oil-immersed bearing housing of the present invention.
Fig. 3 is a sectional view of the water-cooled oil-immersed bearing housing of the present invention along the axial direction.
Fig. 4 is a sectional view of the position of the upper cooling passage of the water-cooled oil-immersed bearing housing according to the present invention.
Fig. 5 is a sectional view of the position of the lower cooling passage of the water-cooled oil-immersed bearing housing according to the present invention.
Fig. 6 is an enlarged view at a in fig. 3.
Fig. 7 is an enlarged view at B in fig. 3.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 5, the water-cooled oil-immersed bearing housing 100 of the present invention includes a bearing upper portion 1 and a bearing lower portion 2, wherein the bearing upper portion 1 is detachably connected to the bearing lower portion 2, and the detachable connection may be a bolt connection or a snap connection. A bearing cavity 3 is defined by the upper part 1 and the lower part 2 of the bearing, an upper cooling channel 111 which is bent and extended to the two sides in a reciprocating way is arranged in the upper part 1 of the bearing, an upper water inlet 112 is formed at one end of the upper cooling channel 111 on the outer side of the upper part 1 of the bearing, and an upper water outlet 113 is formed at the other end of the upper cooling channel 111 on the outer side of the upper part 1 of the bearing; specifically, the upper cooling channel 111 may be bent and extended back and forth in the directions of the left and right sides or the front and rear sides of the upper portion 1 of the bearing to form a serpentine structure, and the cooling water may enter the upper cooling channel 111 from the upper water inlet 112 and then flow out through the upper water outlet 113 to form an upper circulation cooling system. A lower cooling channel 211 which is bent and extended to the two sides in a reciprocating manner is arranged in the bearing lower part 2, a lower water inlet 212 is formed at one end of the lower cooling channel 211 on the outer side of the lower cooling channel 211, a lower water outlet 213 is formed at the other end of the lower cooling channel 211 on the outer side of the lower cooling channel 211, and the upper cooling channel 111 is separated from the lower cooling channel 211; specifically, the lower cooling channel 211 may be bent and extended back and forth in the directions of the left and right sides or the front and rear sides of the bearing lower portion 2, and form a serpentine structure, and cooling water may enter the lower cooling channel 211 from the lower water inlet 212 and then flow out through the lower water outlet 213, thereby forming a lower circulation cooling system. The upper circulating cooling system and the lower circulating cooling system are mutually independent, and cooling water is prevented from entering oil of the bearing seat, so that the bearing is prevented from being damaged.
Referring to fig. 3 to 5, in the present embodiment, the upper cooling channel 111 includes a plurality of upper cooling cavities 111a and upper bending communicating cavities 111b arranged side by side, the upper bending communicating cavities 111b are communicated between the end portions of two adjacent upper cooling cavities 111a, and the upper bending communicating cavities 111b are arranged alternately left and right, so that the upper cooling cavities 111a are sequentially connected in series; the lower cooling channel 211 comprises a plurality of lower cooling cavities 211a and lower bending communicating cavities 211b which are arranged side by side, the lower bending communicating cavities 211b are communicated between the end parts of two adjacent lower cooling cavities 211a, and the lower bending communicating cavities 211b are arranged in a left-right alternating manner, so that the lower cooling cavities 211a are sequentially connected in series.
Referring to fig. 1 and fig. 3, in the present embodiment, the upper portion 1 of the bearing includes an upper body 11 and upper end caps 12, the two upper end caps 12 are respectively installed at two ends of the upper body 11, the upper cooling channel 111 is disposed in the upper body 11, the lower portion 2 of the bearing includes a lower body 21 and lower end caps 22, the lower cooling channel 211 is disposed in the lower body 21, the upper body 11 and the lower body 21 are detachably connected and enclose the bearing cavity 3, the two lower end caps 22 are respectively installed at two ends of the lower body 21, and the upper end cap 12 and the lower end caps 22 are spliced to form an accommodating opening. Specifically, the bearing cavity 3 is provided with a bearing mounting position 31 and a lubricating oil chamber 32 located on the side of the bearing mounting position 31. The two lubricating oil chambers 32 are respectively positioned on both sides of the bearing mounting position 31. The utility model discloses an oily formula bearing frame of water-cooling 100 adopts liquid lubricating oil to replace current grease lubrication, uses liquid oil can effectively reduce the rotation resistance of bearing, and operating temperature is lower, and lubricated effect is better.
Referring to fig. 3, 6 and 7, the water-cooled oil-immersed bearing seat 100 of the present invention further includes a sealing assembly 4, the sealing assembly 4 is disposed in the accommodating opening, the sealing assembly 4 is respectively connected to the inner side of the upper end cover 12 and the inner side of the lower end cover 22, the middle portion of the sealing assembly 4 has an accommodating chamber 43, and the accommodating chamber 43 is communicated with the bearing chamber 3. Furthermore, a plurality of upper protrusions 121 arranged at intervals are arranged on the inner side of the upper end cover 12 along the axial direction, a plurality of lower protrusions 221 arranged at intervals are arranged on the inner side of the lower end cover 22 along the axial direction, each upper protrusion 121 is correspondingly spliced with one lower protrusion 221 to form an annular protrusion structure, a plurality of sealing grooves are arranged on the outer peripheral side of the sealing assembly 4, and the protrusion structures are inserted into the sealing grooves. Specifically, the sealing assembly 4 includes a sealing upper portion 41 and a sealing lower portion 42, the sealing upper portion 41 and the sealing lower portion 42 are joined to each other and enclose the accommodating cavity 43, an upper sealing groove 411 is formed on an outer peripheral side of the sealing upper portion 41, a lower sealing groove 421 is formed on an outer peripheral side of the sealing lower portion 42, and the upper sealing groove 411 and the lower sealing groove 421 are joined to each other to form a sealing groove. Labyrinth seals are formed between the sealing component 4 and the upper end cover 12 and between the sealing component 4 and the lower end cover 22, the sealing component 4 is of a split structure, the sealing upper part 41 and the sealing lower part 42 of the sealing component 4 can be detached, the sealing component 4 can be fixedly sleeved on a shaft through the accommodating cavity 43 and rotates together with the shaft, and the labyrinth seals of the sealing component 4 can also play a role in exhausting when oil is effectively prevented from leaking outwards. Further, the inner peripheral side of the seal assembly 4 is provided with a seal ring 44, and a plurality of seal rings 44 are arranged at intervals.
To sum up, the water-cooling oil-immersed bearing pedestal 100 of the present invention adopts the upper and lower split structure by arranging the detachable upper bearing part 1 and the detachable lower bearing part 2, so that the installation and replacement of the bearing pedestal are simpler and more convenient; the upper part 1 and the lower part 2 of the bearing are respectively provided with an independent circulating cooling system by arranging the upper cooling channel 111 and the lower cooling channel 211 which are separated, so that cooling water is prevented from entering oil of the bearing seat, and the bearing is prevented from being damaged; the structure that the upper cooling channel 111 and the lower cooling channel 211 are bent and extended in a reciprocating manner can prolong the contact area between cooling water and the upper part 1 and the lower part 2 of the bearing, the flowing speed of the cooling water is higher, the purpose of rapid cooling can be realized, and the cooling effect is better; still, the utility model discloses a liquid oil replaces current grease lubrication, uses liquid oil can effectively reduce the rotating resistance of bearing, and operating temperature is lower, and lubricated effect is better.
The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.
Claims (10)
1. A water-cooling oil-immersed bearing pedestal is characterized by comprising a bearing upper part and a bearing lower part, the upper part of the bearing is detachably connected with the lower part of the bearing, a bearing cavity is surrounded by the upper part of the bearing and the lower part of the bearing, an upper cooling channel which is bent and extended to the two sides in a reciprocating way is arranged in the upper part of the bearing, one end of the upper cooling channel forms an upper water inlet at the outer side of the upper part of the bearing, the other end of the upper cooling channel forms an upper water outlet at the outer side of the upper part of the bearing, a lower cooling channel which is bent and extended to the two sides in a reciprocating way is arranged in the lower part of the bearing, one end of the lower cooling channel is provided with a lower water inlet at the outer side of the lower cooling channel, and the other end of the lower cooling channel forms a lower water outlet at the outer side of the lower cooling channel, and the upper cooling channel is separated from the lower cooling channel.
2. The water-cooled oil-immersed bearing pedestal according to claim 1, wherein the upper cooling channel comprises a plurality of upper cooling cavities and upper bending communication cavities which are arranged side by side, the upper bending communication cavities are communicated between the end parts of two adjacent upper cooling cavities, and the upper bending communication cavities are arranged in a left-right alternating manner.
3. The water-cooled oil-immersed bearing pedestal according to claim 1, wherein the lower cooling channel comprises a plurality of lower cooling cavities and lower bent communicating cavities which are arranged side by side, the lower bent communicating cavities are communicated between the end parts of two adjacent lower cooling cavities, and the lower bent communicating cavities are alternately arranged left and right.
4. The water-cooled oil-immersed bearing pedestal according to claim 1, wherein the upper portion of the bearing comprises an upper body and upper end covers, the two upper end covers are respectively mounted at two ends of the upper body, the upper cooling channel is disposed in the upper body, the lower portion of the bearing comprises a lower body and lower end covers, the lower cooling channel is disposed in the lower body, the upper body and the lower body are detachably connected and enclose the bearing cavity, the two lower end covers are respectively mounted at two ends of the lower body, and the upper end cover and the lower end cover are spliced and form an accommodating opening.
5. The water-cooled oil-immersed bearing pedestal according to claim 4, further comprising a sealing assembly, wherein the sealing assembly is arranged in the accommodating port, the sealing assembly is respectively connected with the inner side of the upper end cover and the inner side of the lower end cover, an accommodating cavity is formed in the middle of the sealing assembly, and the accommodating cavity is communicated with the bearing cavity.
6. The water-cooled oil-immersed bearing pedestal according to claim 5, wherein a plurality of upper protrusions are arranged at intervals along the axial direction of the inner side of the upper end cover, a plurality of lower protrusions are arranged at intervals along the axial direction of the inner side of the lower end cover, each upper protrusion corresponds to one lower protrusion and is spliced with the corresponding lower protrusion to form an annular protrusion structure, a plurality of sealing grooves are arranged on the outer peripheral side of the sealing assembly, and the protrusion structures are inserted into the sealing grooves.
7. The water-cooled oil-immersed bearing pedestal according to claim 6, wherein the sealing assembly comprises an upper sealing part and a lower sealing part, the upper sealing part and the lower sealing part are spliced and enclose the accommodating cavity, an upper sealing groove is formed in the outer peripheral side of the upper sealing part, a lower sealing groove is formed in the outer peripheral side of the lower sealing part, and the upper sealing groove and the lower sealing groove are spliced to form the sealing groove.
8. The water-cooled oil-filled bearing pedestal according to claim 5, wherein a sealing ring is arranged on the inner peripheral side of the sealing assembly.
9. The water-cooled oil-immersed bearing pedestal according to claim 1, wherein a bearing installation position and a lubricating oil chamber located on one side of the bearing installation position are arranged in the bearing chamber.
10. The water-cooled oil-filled bearing pedestal according to claim 9, wherein the two lubricating oil chambers are respectively located on two sides of the bearing installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005600.7U CN214063584U (en) | 2020-12-11 | 2020-12-11 | Water-cooling oil-immersed bearing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005600.7U CN214063584U (en) | 2020-12-11 | 2020-12-11 | Water-cooling oil-immersed bearing pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063584U true CN214063584U (en) | 2021-08-27 |
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ID=77408203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023005600.7U Active CN214063584U (en) | 2020-12-11 | 2020-12-11 | Water-cooling oil-immersed bearing pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063584U (en) |
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2020
- 2020-12-11 CN CN202023005600.7U patent/CN214063584U/en active Active
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