CN220791559U - Rolling bearing's lubricating structure for water pump - Google Patents
Rolling bearing's lubricating structure for water pump Download PDFInfo
- Publication number
- CN220791559U CN220791559U CN202322177332.4U CN202322177332U CN220791559U CN 220791559 U CN220791559 U CN 220791559U CN 202322177332 U CN202322177332 U CN 202322177332U CN 220791559 U CN220791559 U CN 220791559U
- Authority
- CN
- China
- Prior art keywords
- pump body
- bearing
- water pump
- bolted
- rolling bearing
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000005096 rolling process Methods 0.000 title claims abstract description 13
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 14
- 239000002585 base Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a lubricating structure of a rolling bearing for a water pump, which comprises a lower pump body, wherein an upper pump body is bolted to the top of the lower pump body, a shaft is rotatably connected to the inside of the upper pump body, an impeller is bolted to the surface of the shaft, sealing rings are bolted to both sides of the impeller, a packing ring is sleeved on the surface of the shaft, a first solid oil bearing is sleeved on the surface of the shaft, a mechanical seal is sleeved on the surface of the shaft, end covers are bolted to one sides of the lower pump body and the upper pump body, sealing rings are sleeved inside the end covers, bearing covers are bolted to one sides of the lower pump body and the upper pump body, and a second solid oil bearing is sleeved inside the bearing covers.
Description
Technical Field
The utility model relates to the field of water pumps, in particular to a lubricating structure of a rolling bearing for a water pump.
Background
A water pump is a machine that delivers or pressurizes a liquid. The water pump is mainly used for conveying liquid including water, oil, acid and alkali liquor, emulsion, suspension emulsion, liquid metal and the like, but after the sealing of the rolling bearing for the existing water pump fails, water enters the water pump shell through a tiny gap between the rolling bearing and a shaft, so that parts in the water pump shell are corroded, and the water pump is caused to malfunction in an unknown time period.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a lubricating structure of a rolling bearing for a water pump, so that the self-lubricating characteristic can be realized, lubricating oil is not required to be added, and maintenance-free performance can be realized.
In order to achieve the above object, the present utility model provides the following technical solutions
The utility model provides a antifriction bearing's for water pump lubricating structure, includes the lower pump body, the top bolt of lower pump body has the upper pump body, the inside rotation of upper pump body is connected with the axle, the surface bolt of axle has the impeller, the both sides of impeller all bolt has the sealing ring, the packing ring has been cup jointed on the surface of axle, first solid-state oil bearing has been cup jointed on the surface of axle, mechanical seal has been cup jointed on the surface of axle.
As a further scheme of the utility model, one side of the lower pump body and one side of the upper pump body are bolted with end covers, and sealing rings are sleeved in the end covers.
As a further scheme of the utility model, one side of the lower pump body and one side of the upper pump body are bolted with bearing covers, and the second solid oil bearings are sleeved in the bearing covers.
As a further scheme of the utility model, the inside of the second solid oil bearing is in shaft sleeve connection, and one side of the bearing gland is in bolt connection with a bearing end cover.
As a further scheme of the utility model, the bottom of the lower pump body is integrally cast with a base.
As a further scheme of the utility model, the base is internally provided with a mounting hole.
The utility model has the following beneficial effects:
according to the utility model, the mechanical seal and the packing ring are arranged, so that the tightness of the water pump is improved, and then the first solid oil bearing and the second solid oil bearing are respectively adopted at the two ends of the shaft, so that the self-lubricating property of the water pump is realized, lubricating oil is not required to be added, and maintenance-free performance can be realized.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Detailed Description
The utility model will be further described in the following clear and complete description with reference to the figures and the associated knowledge, it being evident that the described applications are only some, but not all embodiments of the utility model.
Example 1:
referring to fig. 1, a lubrication structure of a rolling bearing for a water pump comprises a lower pump body 1, an upper pump body 2 is bolted to the top of the lower pump body 1, a shaft 3 is rotatably connected to the inside of the upper pump body 2, an impeller 4 is bolted to the surface of the shaft 3, sealing rings 5 are bolted to both sides of the impeller 4, a packing ring 6 is sleeved on the surface of the shaft 3, a first solid oil bearing 7 is sleeved on the surface of the shaft 3, and a mechanical seal 8 is sleeved on the surface of the shaft 3.
Referring to fig. 1, one side of the lower pump body 1 and the upper pump body 2 is bolted with an end cover 9, and the inside of the end cover 9 is sleeved with a sealing ring 10, so that the first solid oil bearing 7 can be effectively installed by arranging the end cover 9.
Referring to fig. 1, one side of a lower pump body 1 and an upper pump body 2 is bolted with a bearing cover 11, and the inside of the bearing cover 11 is sleeved with a second solid oil bearing 12, so that the other end of a shaft 3 can be effectively sleeved by arranging the second solid oil bearing 12.
Referring to fig. 1, the second solid oil bearing 12 is sleeved with the shaft 3, one side of the bearing cover 11 is bolted with a bearing end cover 13, and the second solid oil bearing 12 can be effectively and hermetically installed by arranging the bearing end cover 13.
Referring to fig. 1, a base 14 is integrally cast at the bottom of a lower pump body 1, and the device can be effectively supported by providing the base 14.
Referring to fig. 1, the inside of the base 14 is provided with mounting holes, and by providing the mounting holes, the device can be mounted with effective cooperation with mounting bolts.
The use process is briefly described: according to the utility model, the mechanical seal 8 and the packing ring 6 are arranged, so that the tightness of the water pump is improved, and then the two ends of the shaft 3 respectively adopt the first solid oil bearing 7 and the second solid oil bearing 12, so that the self-lubricating property is realized, lubricating oil is not required to be added, and maintenance-free can be realized.
The technical principle of the present utility model has been described above in connection with specific embodiments, but is only the preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. Other embodiments of the utility model will occur to those skilled in the art without the exercise of inventive effort and are intended to fall within the scope of the utility model.
Claims (6)
1. The utility model provides a antifriction bearing's for water pump lubricating structure, its characterized in that includes the lower pump body, the top bolt of lower pump body has the upper pump body, the inside rotation of upper pump body is connected with the axle, the surface bolt of axle has the impeller, the both sides of impeller all bolt has the sealing ring, the packing ring has been cup jointed on the surface of axle, first solid oil bearing has been cup jointed on the surface of axle, mechanical seal has been cup jointed on the surface of axle.
2. The lubricating structure of a rolling bearing for a water pump according to claim 1, wherein one side of the lower pump body and one side of the upper pump body are bolted with end covers, and sealing rings are sleeved inside the end covers.
3. The lubrication structure of a rolling bearing for a water pump according to claim 2, wherein a bearing cover is bolted to one side of the lower pump body and the upper pump body, and a second solid oil bearing is sleeved inside the bearing cover.
4. A lubrication structure of a rolling bearing for a water pump according to claim 3, wherein the second solid oil bearing is connected with a shaft sleeve in a sleeved mode, and a bearing end cover is connected with one side of the bearing cover in a bolt mode.
5. The lubricating structure of a rolling bearing for a water pump according to claim 4, wherein a base is integrally cast at the bottom of the lower pump body.
6. The lubricating structure of a rolling bearing for a water pump according to claim 5, wherein the base is internally provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177332.4U CN220791559U (en) | 2023-08-14 | 2023-08-14 | Rolling bearing's lubricating structure for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177332.4U CN220791559U (en) | 2023-08-14 | 2023-08-14 | Rolling bearing's lubricating structure for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791559U true CN220791559U (en) | 2024-04-16 |
Family
ID=90634000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322177332.4U Active CN220791559U (en) | 2023-08-14 | 2023-08-14 | Rolling bearing's lubricating structure for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791559U (en) |
-
2023
- 2023-08-14 CN CN202322177332.4U patent/CN220791559U/en active Active
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| GR01 | Patent grant |