CN207377852U - A kind of pump thrust bearing - Google Patents
A kind of pump thrust bearing Download PDFInfo
- Publication number
- CN207377852U CN207377852U CN201721346054.9U CN201721346054U CN207377852U CN 207377852 U CN207377852 U CN 207377852U CN 201721346054 U CN201721346054 U CN 201721346054U CN 207377852 U CN207377852 U CN 207377852U
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- bearing
- thrust
- pump
- bearing block
- interface
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Abstract
The utility model discloses a kind of pump thrust bearings, including bearing block, angular contact ball bearing, thrust axis tray, bearing nut, throw rijng, permanent position lubricating cup and liquid level gauge, angular contact ball bearing is arranged in bearing block, the outer ring of angular contact ball bearing is in contact with the inner wall of bearing block, the lower end of thrust axis tray is arranged in the inner ring of angular contact ball bearing, bearing nut is connected in the upper end of thrust axis tray, throw rijng is arranged between thrust axis tray and bearing nut, and permanent position lubricating cup and liquid level gauge are connected with bearing block.The utility model can meet the axial thrust loads requirement of pump, while can reduce the size of thrust bearing part again, so as to reduce the cost of product.
Description
Technical field
The utility model is related to the bearing of pump, more specifically to a kind of pump thrust bearing.
Background technology
Thrust bearing is the upper common parts of pump, is used to support the shafting of pump, while the axial force of ballast pump and footpath again
Xiang Li, on vertical pump and multistage pump, common thrust bearing is made of 2 groups of thrust ball bearings and bearing block, and bearing block is
Casting is cooled down by connecing cooling water, and the above-mentioned type thrust bearing part can bear the axial force compared with big load, but by
Larger in overall structure size, cost is higher, and again since bearing block is casting, the production cycle is relatively long, for axial load
Smaller pump, it is more wasteful using such thrust bearing.
For this reason, it may be necessary to which a kind of axial load that can be suitably used for requires relatively low thrust bearing part, the axial direction of pump can be met
Thrust load requirement, while the size of thrust bearing part can be reduced again, reduce the cost of product.
Utility model content
In view of the above defects of the prior art, the purpose of this utility model is to provide a kind of pump thrust bearing,
The axial thrust loads requirement of pump can be met, while the size of thrust bearing part can be reduced again, so as to reduce product
Cost.
To achieve the above object, the utility model adopts the following technical solution：
A kind of pump thrust bearing, including bearing block, angular contact ball bearing, thrust axis tray, bearing nut, throw rijng,
Permanent position lubricating cup and liquid level gauge, angular contact ball bearing are arranged in bearing block, the outer ring of angular contact ball bearing and the inner wall phase of bearing block
Contact, the lower end of thrust axis tray are arranged in the inner ring of angular contact ball bearing, and bearing nut is connected in the upper end of thrust axis tray, gets rid of
Water ring is arranged between thrust axis tray and bearing nut, and permanent position lubricating cup and liquid level gauge are connected with bearing block.
Bearing cap is additionally provided at the top of the bearing block, air relief cock is additionally provided on bearing cap.
The first hickey, the second hickey and first interface, bearing block bottom are offered on the bearing block side wall
Portion offers second interface, and bearing block is internally provided with the first oil pocket and the second oil pocket, is connected between the first oil pocket and the second oil pocket
Logical, the second oil pocket is connected again with first interface, second interface, equipped with oil sealing cylinder and several installing in the first oil pocket
The screw hole of slotted screw.
Vibrating sensor is connected on first hickey, temperature sensor is connected on the second hickey.
The first interface is connected by taking over permanent position lubricating cup, and second interface is connected with liquid level gauge also by taking over.
3 uniformly distributed through holes are offered on the thrust axis tray.
4 uniformly distributed via holes are offered on the bearing nut.
What the second interface was connected with liquid level gauge, which take over, is additionally provided with elbow, threeway.
Plug screw is additionally provided in the threeway.
The bearing block is made for steel plate welding.
In above-mentioned technical solution, a kind of pump thrust bearing provided by the utility model also has with following
Beneficial effect：
1. the utility model uses single angular contact ball bearing and welded type bearing block, the axial thrust that can meet pump carries
Lotus requires, while can reduce the size of thrust bearing part again；
2. the utility model reduces the cost of product；
3. the utility model is easily installed, dismantles；
4. the utility model sealing performance is preferable, it can prevent external water from entering in bearing block, and the lubrication in bearing block
Oil can also prevent from leaking out.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model bearing block；
Fig. 3 is the structure diagram of the utility model thrust axis tray；
Fig. 4 is the structure diagram of the utility model bearing nut.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 4, a kind of pump thrust bearing provided by the utility model, including bearing block 4, angle
Contact ball bearing 10, thrust axis tray 7, bearing nut 8, throw rijng 9, permanent position lubricating cup 1 and liquid level gauge 22, angular contact ball bearing 10
In bearing block 4, the outer ring of angular contact ball bearing 10 is in contact with the inner wall of bearing block 4, the lower end of thrust axis tray 7
In the inner ring of angular contact ball bearing 10, bearing nut 8 is fixed on the upper end of thrust axis tray 7, water dumping by 2 bolts
Ring 9 is pressed between thrust axis tray 7 and bearing nut 8, and during normal operation, the axial thrust on pump is passed by bearing nut 8
Thrust axis tray 7 is delivered to, angular contact ball bearing 10 is then transferred to by thrust axis tray 7, is finally held by angular contact ball bearing 10
By axial load.Throw rijng 9 is used to get rid of away in external water, prevents it from entering in bearing block 4, pollutes internal lubricating oil.
Preferably, the bearing block 4 is made up of steel plate welding, the first screw thread is offered on 4 the right side wall of bearing block
Interface 29, the second hickey 28 offer first interface 32 on the side wall of the left side, and 4 bottom of bearing block offers second interface 24,
The first oil pocket 25 and the second oil pocket 23 are internally provided in bearing block 4, passes through a hole between the first oil pocket 25 and the second oil pocket 23
33 are connected, and the second oil pocket 23 is connected again with first interface 32, second interface 24, the second oil pocket 23 to oiling and oil extraction,
First oil pocket 25 is to the lubrication of diagonal contact ball bearing 10, envelope made of one seamless steel pipe welding of installation in the first oil pocket 25
Oily cylinder 26, to prevent lubricating oil in the first oil pocket 25 from overflowing or throw away in pump, also opened up 3 it is uniformly distributed, to pacify
The screw hole 27 of slotted screw 15 is filled, to dismantle angular contact ball bearing 10, also has gasket 13 and cap-type on slotted screw 15
Nut 14.
Preferably, bearing cap 5 is also mounted in the top of the bearing block 4, air relief cock 6 is additionally provided on bearing cap 5.
Preferably, vibrating sensor 11 is connected on first hickey 29, for monitoring the Vibration Condition of bearing,
Temperature sensor 12 is connected on second hickey 28, for monitoring the oil temperature of lubricating oil.
Preferably, the first interface 32 is connected by take over 3, pipe fitting 2 with the oil outlet of permanent position lubricating cup 1, bearing
Lubricating oil is marked in seat 4, when oil level is too low, permanent position lubricating cup 1 can carry out repairing automatically.Second interface 24 passes through two piece-root grafting pipes
16th, 18 are connected with liquid level gauge 22, and one end of take over 16 is connected with second interface 24, is passed through between one end of the other end and take over 18
Elbow 17 connects, and the other end of take over 18 is connected with one end of threeway 20, and the other end of threeway 20 passes through connector 21 and liquid level gauge
22 are connected, and liquid level gauge 22 is used to observe oil level in bearing block 4, and a plug screw 19 is additionally provided in threeway 20, convenient for bearing block 4,
Grease relief in take over 16,18.
Preferably, the thrust axis tray 7 offers 3 uniformly distributed through holes 30 on along the circumferential direction, for by thrust
The air of 7 endoporus side of bearing disk is discharged to outside.
Preferably, the bearing nut 8 offers 4 uniformly distributed via holes 31 on along the circumferential direction, for installing
Or during dismounting bearing nut 8, auxiliary tool can be inserted into via hole 31, so as to swivel bearing nut 8.
During dismounting, unload plug screw 19 and fall the Grease relief in bearing block 4, take over 16,18, then back out cover type nut
14 and gasket 13, it tightens 3 slotted screws 15 and jacks up 10 outer ring of angular contact ball bearing, you can remove angular contact ball bearing
10.In normal operation, cover type nut 14 is tightened on slotted screw 15, and is passed through gasket 13 and be sealed, and prevents from lubricating
Oil leakage goes out.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate that this practicality is new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to the above
Variation, the modification of embodiment will all fall in the Claims scope of the utility model.
Claims (10)
1. a kind of pump thrust bearing, which is characterized in that including bearing block, angular contact ball bearing, thrust axis tray, bearing spiral shell
Mother, throw rijng, permanent position lubricating cup and liquid level gauge, angular contact ball bearing are arranged in bearing block, the outer ring of angular contact ball bearing and bearing
The inner wall of seat is in contact, and the lower end of thrust axis tray is arranged in the inner ring of angular contact ball bearing, and bearing nut is connected in thrust bearing
The upper end of disk, throw rijng are arranged between thrust axis tray and bearing nut, and permanent position lubricating cup and liquid level gauge are connected with bearing block.
2. a kind of pump thrust bearing as described in claim 1, which is characterized in that be additionally provided with axis at the top of the bearing block
Lid is held, air relief cock is additionally provided on bearing cap.
3. a kind of pump thrust bearing as described in claim 1, which is characterized in that the is offered on the bearing block side wall
One hickey, the second hickey and first interface, bearing block bottom offer second interface, and bearing block is internally provided with first
Oil pocket and the second oil pocket, are connected between the first oil pocket and the second oil pocket, and the second oil pocket is connected again with first interface, second interface
It is logical, oil sealing cylinder is equipped in the first oil pocket and several installing the screw hole of slotted screw.
4. a kind of pump thrust bearing as claimed in claim 3, which is characterized in that be connected with and shake on first hickey
Sensor is moved, temperature sensor is connected on the second hickey.
5. a kind of pump thrust bearing as claimed in claim 3, which is characterized in that the first interface is by taking over and perseverance
Position lubricating cup is connected, and second interface is connected with liquid level gauge also by taking over.
6. a kind of pump thrust bearing as described in claim 1, which is characterized in that offer 3 on the thrust axis tray
A uniformly distributed through hole.
7. a kind of pump thrust bearing as described in claim 1, which is characterized in that 4 are offered on the bearing nut
Uniformly distributed via hole.
8. a kind of pump thrust bearing as claimed in claim 5, which is characterized in that the second interface is connected with liquid level gauge
Take over and be additionally provided with elbow, threeway.
9. a kind of pump thrust bearing as claimed in claim 8, which is characterized in that be additionally provided with plug screw in the threeway.
10. a kind of pump thrust bearing as described in claim 1, which is characterized in that the bearing block is steel plate welding system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346054.9U CN207377852U (en) | 2017-10-16 | 2017-10-16 | A kind of pump thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346054.9U CN207377852U (en) | 2017-10-16 | 2017-10-16 | A kind of pump thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377852U true CN207377852U (en) | 2018-05-18 |
Family
ID=62339017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346054.9U Active CN207377852U (en) | 2017-10-16 | 2017-10-16 | A kind of pump thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536056A (en) * | 2020-05-07 | 2020-08-14 | 周永新 | High-speed multistage blower for conveying and compressing special gas |
-
2017
- 2017-10-16 CN CN201721346054.9U patent/CN207377852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536056A (en) * | 2020-05-07 | 2020-08-14 | 周永新 | High-speed multistage blower for conveying and compressing special gas |
| CN111536056B (en) * | 2020-05-07 | 2021-09-21 | 周永新 | High-speed multistage blower for conveying and compressing special gas |
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