CN210152960U - Oil leakage prevention fan bearing box - Google Patents
Oil leakage prevention fan bearing box Download PDFInfo
- Publication number
- CN210152960U CN210152960U CN201920715656.XU CN201920715656U CN210152960U CN 210152960 U CN210152960 U CN 210152960U CN 201920715656 U CN201920715656 U CN 201920715656U CN 210152960 U CN210152960 U CN 210152960U
- Authority
- CN
- China
- Prior art keywords
- oil
- fan
- bearing box
- end cover
- bearing housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an oil leakage prevention fan bearing box, including the bearing box body, set up two end covers at the bearing box body both ends respectively, wear to be equipped with the fan axle between two end covers, the epaxial two oil ring group of installing of fan, two oil ring group of keeping off all with the coaxial setting of fan axle, two oil ring group of keeping off is located two respectively in the end cover, the end cover is internal to be located the below of keeping off oil ring group is provided with the depressed part, be provided with the transition hole on the end cover, the one end in transition hole with the depressed part communicates mutually, the other end in transition hole is connected with the sump oil tank. The utility model discloses simple structure, convenient to use, oil scraper ring are located the end cover, and oil scraper ring is close to the end cover lateral surface, need not walk toward fan axle middle part when installing oil scraper ring on fan is epaxial, and very convenient and fast installs, need not carry out extra processing to the fan axle simultaneously, improves work efficiency, and changes the convenience, is convenient for look over the situation of bearing box internal lubricating oil.
Description
Technical Field
The utility model relates to a bearing box especially relates to an oil leakage prevention fan bearing box.
Background
The fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, the main structural components of the fan are an impeller, a shell, an air inlet, a bearing, a fan shaft and the like, and the bearing is lubricated to prevent the fan shaft and the bearing from being damaged by friction frequently between the fan shaft and the bearing. However, the fan shaft is easy to throw lubricating oil out of the bearing box body in the rotating process, so that the lubricating oil leaks, and the production cost of enterprises is increased; in addition, after the oil in the bearing box is reduced, the phenomena of locking and damage of the bearing can occur, the service life of the bearing is seriously influenced, and the running cost and the maintenance consumption of the fan are greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a leak protection oil fan bearing box of simple structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an oil leakage prevention fan bearing box, includes the bearing box body, sets up respectively two end covers at bearing box body both ends, two wear to be equipped with the fan axle between the end cover, the epaxial two oil ring groups of installing of fan, two oil ring group all with the coaxial setting of fan axle, two oil ring group is located two respectively to keep off in the end cover, the end cover is internal to be located oil ring group's below is provided with the depressed part, be provided with the transition hole on the end cover, the one end in transition hole with the depressed part is linked together, the other end in transition hole is connected with the sump oil tank.
In a preferred embodiment of the present invention, the oil-leakage preventing fan bearing housing further comprises the oil retainer ring set including at least two oil retainer rings.
In a preferred embodiment of the present invention, the oil-leakage preventing fan bearing housing further comprises an oil retainer ring having a step shape or a tapered shape.
The utility model discloses a preferred embodiment, leak protection oil fan bearing box further includes bearing box's top is provided with the inlet port, inlet port department is provided with the oil inlet cover.
In a preferred embodiment of the present invention, the oil leakage preventing fan bearing housing further comprises a visual window disposed on a side portion of the bearing housing.
In a preferred embodiment of the present invention, the oil-leakage-proof fan bearing housing further comprises an oil retainer ring made of rubber.
The utility model provides a defect that exists among the background art, the utility model discloses simple structure, convenient to use, oil scraper ring are located the end cover, and oil scraper ring is close to the end cover lateral surface, need not walk toward fan axle middle part when installing oil scraper ring on the fan is epaxial, installs very convenient and fast, need not carry out extra processing to the fan axle simultaneously, improves work efficiency, and changes the convenience, is convenient for look over the situation of bearing box internal lubricating oil.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention;
in the figure: 10. the fan comprises a bearing box body, 12, end covers, 14, a fan shaft, 16, a concave part, 18, transition holes, 20, an oil collecting tank, 22, an oil retainer, 24, oil inlets, 26, an oil inlet cover, 28 and a visual window.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, an oil leakage preventing fan bearing box comprises a bearing box body 10, two end covers 12 respectively arranged at two ends of the bearing box body 10, a fan shaft 14 penetrates between the two end covers 12, two oil blocking ring sets are installed on the fan shaft 14 and are coaxially arranged with the fan shaft 14, the two oil blocking ring sets are respectively located in the two end covers 12, a concave portion 16 is arranged below the oil blocking ring set in the end cover 12, a transition hole 18 is arranged on the end cover 12, one end of the transition hole 18 is communicated with the concave portion 16, and the other end of the transition hole 18 is connected with an oil collecting box 20.
The utility model discloses preferred fender oil ring group includes two at least oil slingers 22, and dual guarantee avoids the leakage of lubricating oil. Because the oil retainer ring 22 is positioned in the end cover 12, and the oil retainer ring 22 is close to the outer side surface of the end cover 12, the oil retainer ring 12 does not need to go to the middle of the fan shaft 14 when being installed on the fan shaft 14, the installation is very convenient and fast, and meanwhile, the fan shaft 14 does not need to be additionally processed, so that the working efficiency is improved.
The utility model discloses preferred oil scraper ring 22 is the step form, improves leak protection oil effect, but does not confine to the step form, also can be the taper.
In order to add lubricating oil in the bearing box 10 for the convenience, the utility model discloses the top of preferred bearing box 10 is provided with inlet port 24, and inlet port 24 department is provided with into oil cap 26.
In order to facilitate timely understanding of the amount of the lubricating oil in the bearing housing 10, the side portion of the preferred bearing housing 10 of the present invention is provided with a visual window 28.
The utility model discloses preferred oil scraper ring 22 adopts the rubber material to make, is convenient for overlap fan axle 14 with oil scraper ring 22 on, improves work efficiency.
The utility model discloses when using, install two bearings (not shown in the figure) in the bearing box body 10, fan axle 14 passes two bearings, overlap oil retainer 22 on fan axle 14, two end covers 12 are passed respectively at the both ends of fan axle 14, lock two end covers 12 respectively at the both ends of bearing box body 10 again, when fan axle 14 rotates, lubricating oil on the fan axle 14 is blockked by oil retainer 22 when being whipped, drop in depressed part 16, collect in sump oil tank 20 through transition hole 18, can open oil feed cover 26, pass through oil inlet 24 with the lubricating oil in the sump oil tank 20 and pour into in the bearing box body 10.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a leak protection oil fan bearing box, includes the bearing housing, sets up respectively two end covers at bearing housing both ends, two wear to be equipped with fan axle, its characterized in that between the end cover: the fan shaft is provided with two oil retaining ring groups, the two oil retaining ring groups are coaxially arranged with the fan shaft, the two oil retaining ring groups are respectively positioned in the two end covers, the lower portions of the oil retaining ring groups, which are positioned in the end covers, are provided with concave portions, the end covers are provided with transition holes, one ends of the transition holes are communicated with the concave portions, and the other ends of the transition holes are connected with an oil collecting tank.
2. An oil-leakage-preventing fan bearing housing according to claim 1, characterized in that: the slinger set includes at least two slinger rings.
3. An oil-leakage-preventing fan bearing housing according to claim 2, characterized in that: the oil deflector ring is in a step shape or a cone shape.
4. An oil-leakage-preventing fan bearing housing according to claim 1, characterized in that: the bearing box is characterized in that an oil inlet hole is formed in the top of the bearing box, and an oil inlet cover is arranged at the oil inlet hole.
5. An oil-leakage-preventing fan bearing housing according to claim 1, characterized in that: and a visual window is arranged on the side part of the bearing box body.
6. An oil-leakage-preventing fan bearing housing according to claim 2, characterized in that: the oil deflector ring is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715656.XU CN210152960U (en) | 2019-05-17 | 2019-05-17 | Oil leakage prevention fan bearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715656.XU CN210152960U (en) | 2019-05-17 | 2019-05-17 | Oil leakage prevention fan bearing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152960U true CN210152960U (en) | 2020-03-17 |
Family
ID=69759549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715656.XU Expired - Fee Related CN210152960U (en) | 2019-05-17 | 2019-05-17 | Oil leakage prevention fan bearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152960U (en) |
-
2019
- 2019-05-17 CN CN201920715656.XU patent/CN210152960U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210517 |