CN207814225U - Double-layer submersible pump bearing - Google Patents
Double-layer submersible pump bearing Download PDFInfo
- Publication number
- CN207814225U CN207814225U CN201820138212.XU CN201820138212U CN207814225U CN 207814225 U CN207814225 U CN 207814225U CN 201820138212 U CN201820138212 U CN 201820138212U CN 207814225 U CN207814225 U CN 207814225U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- annular
- outer shaft
- supporting block
- internal axle
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000003491 array Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a double-deck immersible pump bearing, including annular outer axle sleeve and annular inner shaft sleeve, the outside of axle sleeve is located to outer axle sleeve, and the vertical section of outer axle sleeve and inner shaft sleeve is L shapes, is equipped with the holder between outer axle sleeve and the inner shaft sleeve, rotates on the holder to be connected with the rolling post that a plurality of arrays were arranged, rolling post and outer axle sleeve and inner shaft sleeve roll connection, the both sides of holder all are equipped with sealing device, and sealing device includes annular block rubber, and the inside of block rubber is equipped with annular cavity, and the internally mounted of cavity has annular first supporting shoe and annular second supporting shoe, and first supporting shoe and second supporting shoe central symmetry set up, are connected with the spring that a plurality of arrays were arranged between first supporting shoe and the second supporting shoe, inner shaft sleeve and outer axle sleeve are equipped with two seal grooves.
Description
Technical field
The utility model is related to technical field of bearings more particularly to a kind of double-deck Underwater pump bearings.
Background technology
Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course.It may also be said that when other
Parts when generating relative motion each other on axis, for reducing friction coefficient and the holding shaft center in power transmission process
Fixed parts.Bearing is a kind of very important parts in contemporary mechanical equipment.Its major function is support machinery rotation
Swivel, to reduce mechanical load friction coefficient of the equipment in transmission process.Since bearing working environment is different, itself meeting
Because environmental factor is affected, the leakproofness of bearing is extremely important, thus it is proposed that a kind of bilayer Underwater pump bearing.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of double-deck immersible pump proposed
Bearing.
To achieve the goals above, the utility model uses following technical solution：
A kind of bilayer Underwater pump bearing, includes the internal axle sleeve of the outer shaft of annular and annular, the outer shaft is located at inner shaft
The outside of set, and the vertical tangent plane of outer shaft and internal axle sleeve is L-shaped, and retainer, retainer are equipped between outer shaft and internal axle sleeve
On be rotatably connected to the rolling columns of multiple array arrangements, roll column and rolled with outer shaft and internal axle sleeve and connect, the retainer
Both sides are equipped with sealing device, and sealing device includes the rubber block of annular, and rubber block is internally provided with annular cavity, cavity
Inside is equipped with cricoid first supporting block and cricoid second supporting block, and the first supporting block and the second supporting block central symmetry are set
It sets, the spring of multiple array arrangements is connected between the first supporting block and the second supporting block, the internal axle sleeve is equipped with outer shaft
Two seal grooves have been respectively embedded into the first sealing ring and the second sealing ring in two seal grooves.
Preferably, the both ends of the rubber block are equipped with the flange of annular, and rubber block is integral type knot with annular flange
Multiple annular grooves are provided on structure, outer shaft and internal axle sleeve side side wall close to each other, flange is embedded in annular groove.
Preferably, the both ends of the spring are respectively connected with spring base, and spring base is connected to the first supporting block and second
In supporting block.
Preferably, the outside of the outer shaft is equipped with plastic shell.
Preferably, it is interference fit between the sealing device and outer shaft and internal axle sleeve.
The beneficial effects of the utility model：By the first sealing ring, plastic shell, outer shaft, roll column, retainer, the
The setting of two sealing rings, sealing device and internal axle sleeve enables to bearing seal especially good, prevents immersible pump in use, water
Stream is entered by bearing in motor, present apparatus good airproof performance, prevents immersible pump in use, flow is entered by bearing in motor,
Extend the service life of motor.
Description of the drawings
Fig. 1 be the utility model proposes a kind of double-deck Underwater pump bearing structural schematic diagram；
Fig. 2 be the utility model proposes a kind of double-deck Underwater pump bearing sealing device structural schematic diagram.
In figure：1 first sealing ring, 2 plastic shells, 3 outer shafts, 4 roll column, 5 retainers, 6 second sealing rings, 7 sealings
Device, 71 flanges, 72 first supporting blocks, 73 cavitys, 74 springs, 75 second supporting blocks, 76 rubber blocks, 8 internal axle sleeves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of double-deck Underwater pump bearing, includes the internal axle sleeve 8 of the outer shaft 3 of annular and annular, outer shaft 3
Positioned at the outside of internal axle sleeve 8, and outer shaft 3 and the vertical tangent plane of internal axle sleeve 8 are L-shaped, are equipped between outer shaft 3 and internal axle sleeve 8
Retainer 5 is rotatably connected to the rolling column 4 of multiple array arrangements on retainer 5, rolls column 4 and is rolled with outer shaft 3 and internal axle sleeve 8
The both sides of dynamic connection, the retainer 5 are equipped with sealing device 7, and sealing device 7 includes the rubber block 76 of annular, rubber block 76
Be internally provided with annular cavity 73, the inside of cavity 73 is equipped with cricoid first supporting block 72 and cricoid second supporting block
75,75 center symmetric setting of the first supporting block 72 and the second supporting block connects between the first supporting block 72 and the second supporting block 75
There are the spring 74 of multiple array arrangements, the internal axle sleeve 8 to be set there are two seal groove with outer shaft 3, two seal grooves are interior embedding respectively
Enter to have the first sealing ring 1 and the second sealing ring 6, the both ends of rubber block 76 to be equipped with the flange 71 of annular, rubber block 76 and annular
Flange 71 be an integral structure, be provided with multiple annular grooves on outer shaft 3 and the side side wall close to each other of internal axle sleeve 8,
Flange 71 is embedded in annular groove, and the both ends of spring 74 are respectively connected with spring base, and spring base is connected to the first supporting block
72 and second in supporting block 75, and the outside of outer shaft 3 is equipped with plastic shell 2, between sealing device 7 and outer shaft 3 and internal axle sleeve 8
For interference fit.
Operation principle：By the setting of the first sealing ring 1 and the second sealing ring 6, enable to bearing that can play tentatively
The effect of sealing further functions as sealing function by the setting of two sealing devices 7, in sealing device prolonged use
When abrasion, under the action of spring 74, play the role of support to the first supporting block 72 and the second supporting block 75 so that rubber block
76 are in close contact with outer shaft 3 and internal axle sleeve 8, good airproof performance, and pass through the setting of plastic shell 1 so that outer shaft 3 be not easy by
Flowing water corrodes, present apparatus good airproof performance, prevents immersible pump in use, flow is entered by bearing in motor, extends making for motor
Use the service life.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of bilayer Underwater pump bearing, includes the outer shaft of annular（3）With the internal axle sleeve of annular（8）, which is characterized in that it is described
Outer shaft（3）Positioned at internal axle sleeve（8）Outside, and outer shaft（3）With internal axle sleeve（8）Vertical tangent plane be L-shaped, outer shaft（3）
With internal axle sleeve（8）Between be equipped with retainer（5）, retainer（5）On be rotatably connected to the rolling columns of multiple array arrangements（4）, rolling
Dynamic column（4）With outer shaft（3）And internal axle sleeve（8）Roll connection, the retainer（5）Both sides be equipped with sealing device（7）, close
Seal apparatus（7）Include the rubber block of annular（76）, rubber block（76）Be internally provided with annular cavity（73）, cavity（73）It is interior
Portion is equipped with cricoid first supporting block（72）With cricoid second supporting block（75）, the first supporting block（72）With the second supporting block
（75）Center symmetric setting, the first supporting block（72）With the second supporting block（75）Between be connected with the springs of multiple array arrangements
（74）, the internal axle sleeve（8）With outer shaft（3）If there are two seal groove, the first sealing ring has been respectively embedded into two seal grooves
（1）With the second sealing ring（6）.
2. a kind of double-deck Underwater pump bearing according to claim 1, which is characterized in that the rubber block（76）Both ends it is equal
Flange equipped with annular（71）, rubber block（76）With the flange of annular（71）It is an integral structure, outer shaft（3）With internal axle sleeve
（8）It is provided with multiple annular grooves, flange on side side wall close to each other（71）It is embedded in annular groove.
3. a kind of double-deck Underwater pump bearing according to claim 1, which is characterized in that the spring（74）Both ends connect
It is connected to spring base, spring base is connected to the first supporting block（72）With the second supporting block（75）On.
4. a kind of double-deck Underwater pump bearing according to claim 1, which is characterized in that the outer shaft（3）Outside set
There is plastic shell（2）.
5. a kind of double-deck Underwater pump bearing according to claim 1, which is characterized in that the sealing device（7）With outer shaft
Set（3）With internal axle sleeve（8）Between for interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138212.XU CN207814225U (en) | 2018-01-27 | 2018-01-27 | Double-layer submersible pump bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138212.XU CN207814225U (en) | 2018-01-27 | 2018-01-27 | Double-layer submersible pump bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814225U true CN207814225U (en) | 2018-09-04 |
Family
ID=63325427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820138212.XU Expired - Fee Related CN207814225U (en) | 2018-01-27 | 2018-01-27 | Double-layer submersible pump bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812505A (en) * | 2019-02-19 | 2019-05-28 | 吴银辉 | The micro motor bearing of gear oil lubrication |
| CN111043168A (en) * | 2019-12-16 | 2020-04-21 | 刘超 | Rolling bearing device for underwater operation |
-
2018
- 2018-01-27 CN CN201820138212.XU patent/CN207814225U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812505A (en) * | 2019-02-19 | 2019-05-28 | 吴银辉 | The micro motor bearing of gear oil lubrication |
| CN109812505B (en) * | 2019-02-19 | 2020-11-06 | 吴银辉 | Micro motor bearing with gear oil lubrication |
| CN111043168A (en) * | 2019-12-16 | 2020-04-21 | 刘超 | Rolling bearing device for underwater operation |
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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 |
Granted publication date: 20180904 Termination date: 20210127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |