CN206738217U - A kind of high inlet pressure cantilever pump series connection bearing arrangement - Google Patents
A kind of high inlet pressure cantilever pump series connection bearing arrangement Download PDFInfo
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- CN206738217U CN206738217U CN201720546857.2U CN201720546857U CN206738217U CN 206738217 U CN206738217 U CN 206738217U CN 201720546857 U CN201720546857 U CN 201720546857U CN 206738217 U CN206738217 U CN 206738217U
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- Prior art keywords
- bearing
- contact ball
- angular contact
- inlet pressure
- ball bearing
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Abstract
The utility model discloses a kind of high inlet pressure cantilever pump series connection bearing arrangement, including bearing body, fixation is bolted with stripper plate on the bottom inwall of the bearing body, the centre of the stripper plate is bolted with fastening bolt, reflex angle contact ball bearing is socketed with the inside of the stripper plate, the inside of the reversely angular contact ball bearing is socketed with drive link, the top of reverse angular contact ball bearing is socketed with angular contact ball bearing in the same direction on the drive link outer wall, angular contact ball bearing upper weld in the same direction has the first spring between the drive link outer wall and bearing body inwall, cylinder roller bearing is socketed between drive link top outer wall and bearing body inwall, cylinder roller bearing bottom is welded with second spring between the drive link outer wall and bearing body inwall.The utility model is simple in construction, reasonable in design, and the setting of angular contact ball bearing in the same direction and reverse angular contact ball bearing can undertake thrust and radial load, extends the life-span of high inlet pressure cantilever pump.
Description
Technical field
It the utility model is related to high inlet pressure cantilever pump technical field, more particularly to a kind of high inlet pressure cantilever pump string
Shaft coupling bearing apparatus.
Background technology
At present, the use of pump is more and more frequent, the inlet pressure height of centrifugal pump will produce very big axial force so as to
The service life of bearing is had influence on, because pump cavity pressure height has an impact to the type selecting of the dynamic sealing at axle envelope and use.It is logical
Using accessory impeller is installed additional or in wheel backface design notopodium come balancing axial thrust in standing meter, axial force is adjusted to preferable shape
State, while the pressure at annular seal space substantially reduces, and reduces the load of mechanical seal, reaches the service life of bearing and axle envelope
It is expected that but high inlet pressure cantilever pump can bear very big back pressure when in use, the unreasonable of bearing arrangement can cause axle
The life-span held greatly reduces, and causes Frequent Troubles, frequency of maintenance is high, influences operating efficiency.
Utility model content
The purpose of this utility model is and a kind of high inlet pressure proposed in order to solve shortcoming present in prior art
Cantilever pump series connection bearing arrangement.
To achieve these goals, the utility model employs following technical scheme：
A kind of high inlet pressure cantilever pump series connection bearing arrangement, including bearing body, it is solid on the bottom inwall of the bearing body
Surely stripper plate is bolted with, the centre of the stripper plate is bolted with fastening bolt, and being socketed with reflex angle on the inside of the stripper plate connects
Ball bearing is touched, the inside of the reversely angular contact ball bearing is socketed with drive link, reverse angular contact ball on the drive link outer wall
The top of bearing is socketed with angular contact ball bearing in the same direction, angular contact ball axle in the same direction between the drive link outer wall and bearing body inwall
Holding upper weld has the first spring, and cylinder roller bearing, institute are socketed between drive link top outer wall and bearing body inwall
State cylinder roller bearing bottom between drive link outer wall and bearing body inwall and be welded with second spring, the second spring and first
Connecting plate is welded between spring, cushion chamber is provided with the connecting plate, and buffers and is provided with through hole on cavity outer wall.
Preferably, it is described to be bonded with cushion pad between angular contact ball bearing, reverse angular contact ball bearing and stripper plate in the same direction.
Preferably, the length of the second spring and coefficient of elasticity are more than the length and coefficient of elasticity of the first spring.
Preferably, the through hole is equidistant is distributed on connecting plate.
Preferably, the motor output shaft of the drive link and inlet pressure cantilever pump welds together.
Preferably, the fastening bolt totally four, it is equidistant respectively to be fixed in stripper plate.
The beneficial effects of the utility model are：The device structure is simple, reasonable in design, and the setting of spring can prevent from being driven
Bar is rocked within the bearing, and the setting of fastening bolt can be fastened when drive link is shifted over or bearing shakes, circle
The setting of post roller bearing can undertake big radial load, and floating effect is good, angular contact ball bearing in the same direction and reverse angular contact ball
The setting of bearing can undertake thrust and radial load, extend the life-span of high inlet pressure cantilever pump.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high inlet pressure cantilever pump connect the cross-section structure signal of bearing arrangement
Figure.
In figure：1 bearing body, 2 fastening bolts, 3 stripper plates, 4 first springs, 5 connecting plates, 6 second springs, 7 cylindrical rollers
Bearing, 8 drive links, 9 cushion chambers, 10 through holes, 11 angular contact ball bearings in the same direction, 12 reverse angular contact ball bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of high inlet pressure cantilever pump series connection bearing arrangement, including bearing body 1, in the bottom of bearing body 1
Fixation is bolted with stripper plate 3 on wall, and the centre of stripper plate 3 is bolted with fastening bolt 2, and the inner side of stripper plate 3 is socketed with reflex angle
Contact ball bearing 12, the inside of reverse angular contact ball bearing 12 are socketed with drive link 8, reverse angular contact ball on the outer wall of drive link 8
The top of bearing 12 is socketed with angular contact ball bearing 11 in the same direction, angular contact ball in the same direction between the outer wall of drive link 8 and the inwall of bearing body 1
The upper weld of bearing 11 has the first spring 4, and cylinder roller bearing is socketed between the top outer wall of drive link 8 and the inwall of bearing body 1
7, the bottom of cylinder roller bearing 7 is welded with second spring 6, second spring 6 and between the outer wall of drive link 8 and the inwall of bearing body 1
Connecting plate 5 is welded between one spring 4, is provided with cushion chamber 9 in connecting plate 5, and through hole 10 is provided with the outer wall of cushion chamber 9.
The utility model, it is bonded between angular contact ball bearing 11 in the same direction, reverse angular contact ball bearing 12 and stripper plate 2 slow
Punching pad, the length and coefficient of elasticity of second spring 6 are more than the length and coefficient of elasticity of the first spring 4, the equidistant distribution of through hole 10
On connecting plate 5, the motor output shaft of drive link 8 and inlet pressure cantilever pump welds together, fastening bolt 2 totally four, point
Not equidistant is fixed in stripper plate 3.
Operation principle：In use, before drive link 8 is fixed on high inlet pressure cantilever pump by cylinder roller bearing 7
End, then fixes the rear end of drive link 8 by angular contact ball bearing 11 in the same direction, reverse angular contact ball bearing 12, is shaken when running into
Row buffering is entered by the first spring 4 and second spring 6 during dynamic and thrust, passes through angular contact ball in the same direction during by radial load and thrust
Bearing 11, reverse angular contact ball bearing 12 enter row buffering, are fixed when bearing's looseness by fastening bolt 2 and stripper plate 3,
Tighten.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of high inlet pressure cantilever pump series connection bearing arrangement, including bearing body（1）, it is characterised in that the bearing body（1）
Bottom inwall on fixation be bolted with stripper plate（3）, the stripper plate（3）Centre be bolted with fastening bolt（2）, the extruding
Plate（3）Inner side be socketed with reflex angle contact ball bearing（12）, the reverse angular contact ball bearing（12）Inside be socketed with biography
Lever（8）, the drive link（8）Reverse angular contact ball bearing on outer wall（12）Top be socketed with angular contact ball bearing in the same direction
（11）, the drive link（8）Outer wall and bearing body（1）Angular contact ball bearing in the same direction between inwall（11）Upper weld has the first bullet
Spring（4）, the drive link（8）Top outer wall and bearing body（1）Cylinder roller bearing is socketed between inwall（7）, the transmission
Bar（8）Outer wall and bearing body（1）Cylinder roller bearing between inwall（7）Bottom is welded with second spring（6）, the second spring
（6）With the first spring（4）Between be welded with connecting plate（5）, the connecting plate（5）It is interior to be provided with cushion chamber（9）, and cushion chamber（9）
Through hole is provided with outer wall（10）.
2. a kind of high inlet pressure cantilever pump series connection bearing arrangement according to claim 1, it is characterised in that described in the same direction
Angular contact ball bearing（11）, reverse angular contact ball bearing（12）With stripper plate（2）Between be bonded with cushion pad.
3. a kind of high inlet pressure cantilever pump series connection bearing arrangement according to claim 1, it is characterised in that described second
Spring（6）Length and coefficient of elasticity be more than the first spring（4）Length and coefficient of elasticity.
A kind of 4. high inlet pressure cantilever pump series connection bearing arrangement according to claim 1, it is characterised in that the through hole
（10）Equidistant is distributed in connecting plate（5）On.
A kind of 5. high inlet pressure cantilever pump series connection bearing arrangement according to claim 1, it is characterised in that the transmission
Bar（8）Weld together with the motor output shaft of inlet pressure cantilever pump.
A kind of 6. high inlet pressure cantilever pump series connection bearing arrangement according to claim 1, it is characterised in that the fastening
Bolt（2）It is totally four, equidistant respectively to be fixed on stripper plate（3）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546857.2U CN206738217U (en) | 2017-05-17 | 2017-05-17 | A kind of high inlet pressure cantilever pump series connection bearing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546857.2U CN206738217U (en) | 2017-05-17 | 2017-05-17 | A kind of high inlet pressure cantilever pump series connection bearing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738217U true CN206738217U (en) | 2017-12-12 |
Family
ID=60566057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720546857.2U Expired - Fee Related CN206738217U (en) | 2017-05-17 | 2017-05-17 | A kind of high inlet pressure cantilever pump series connection bearing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530965A (en) * | 2021-12-13 | 2022-05-24 | 日照东方电机有限公司 | Vertical high-voltage permanent magnet motor stabilizing device for water conservancy |
-
2017
- 2017-05-17 CN CN201720546857.2U patent/CN206738217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530965A (en) * | 2021-12-13 | 2022-05-24 | 日照东方电机有限公司 | Vertical high-voltage permanent magnet motor stabilizing device for water conservancy |
| CN114530965B (en) * | 2021-12-13 | 2024-02-27 | 日照东方电机有限公司 | Vertical high-voltage permanent magnet motor stabilizing device for water conservancy |
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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: 20171212 Termination date: 20210517 |