CN215171007U - Bearing body structure of centrifugal pump universal for lubricating oil grease - Google Patents
Bearing body structure of centrifugal pump universal for lubricating oil grease Download PDFInfo
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- CN215171007U CN215171007U CN202023188738.5U CN202023188738U CN215171007U CN 215171007 U CN215171007 U CN 215171007U CN 202023188738 U CN202023188738 U CN 202023188738U CN 215171007 U CN215171007 U CN 215171007U
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Abstract
The utility model relates to a general centrifugal pump bearing body structure that is used for lubricated of oil lubrication fat comprises bearing body, left bearing end cover, right bearing end cover, bearing retainer ring, oil cup, oil pointer, oil drain plug, bleed valve, sealing washer, and this bearing body has considered two kinds of lubricated modes of oil lubrication and fat lubrication, and the commonality is high, installation easy maintenance, and is with low costs. The structure can simultaneously satisfy two lubrication modes of oil lubrication and grease lubrication, and when the lubrication mode is changed, the bearing retainer ring can be changed by mutually switching the oil level indicator, the constant-position oil cup and the screw plug. An oil return groove and a balance groove which are required by oil lubrication are arranged on the bearing body, and a heat dissipation rib for cooling is arranged at the same time; the pressure filling oil cup required by grease lubrication is arranged on the bearing end cover, so that the production cost can be effectively reduced, and the effect of integration and multiple purposes is achieved.
Description
Technical Field
The utility model relates to a centrifugal pump bearing body structure, concretely relates to can satisfy the general centrifugal pump bearing body structure that is used for the lubricated oil lubrication fat of two kinds of lubricated modes of oil lubrication and fat simultaneously.
Background
With the development of industry, centrifugal pumps are increasingly widely used, and when the centrifugal pumps rotate at high speed, bearings need continuous lubrication to reduce friction, so that the service life of the pumps is ensured. Under different working conditions, the lubricating modes are different, and different lubricating modes correspond to corresponding bearing bodies, so that one pump is provided with a plurality of bearing bodies, the mode can cause high production cost, resource waste and inconvenience in installation and maintenance. To sum up, design a bearing body structure that can be general and simplify the dismouting, practice thrift the cost, simultaneously, a pump only need be equipped with a bearing body, effective reduce cost, installation maintenance convenience.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a bearing structure of a centrifugal pump, which can satisfy two kinds of lubrication modes of oil lubrication and grease lubrication simultaneously and is universal for lubricating grease.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: the utility model provides a centrifugal pump bearing body structure general in oil lubrication fat lubrication, centrifugal pump bearing body structure general in oil lubrication fat lubrication includes: oil lubrication and grease lubrication.
In the specific embodiment of the present invention, the bearing body structure of the centrifugal pump commonly used for lubricating with oil grease comprises: the bearing comprises a bearing body, a pressure filling oil cup, a left bearing end cover, a right bearing end cover, a bearing retainer ring, a sealing ring, an oil drain plug and an air drain valve; the air release valve and the oil release plug are arranged on the bearing body, the pressure filling oil cup is arranged on the left bearing end cover, and the bearing retainer ring is arranged on the shaft; the sealing rings are respectively arranged on the left bearing end cover and the right bearing end cover, and the left bearing end cover and the right bearing end cover are connected on the bearing body.
The middle part of the bearing body is a main body component of the bearing body, and two mounting holes are arranged on the main body component of the bearing body.
In the embodiment of the present invention, the left bearing end cap and the right bearing end cap are connected to the bearing body by bolts.
In the specific embodiment of the present invention, if the oil lubrication is adopted, the structure of the bearing body of the centrifugal pump, which is commonly used for lubricating with oil grease, further comprises: the first screw plug and the second screw plug are screwed on the two mounting holes on the main body component of the bearing body.
In the specific embodiment of the present invention, if grease lubrication is adopted, the structure of the bearing body of the centrifugal pump, which is commonly used for grease lubrication, further includes: oil marks and constant-position oil cups; the oil pointer and the constant position oil cup are arranged on two mounting holes on the main body component of the bearing body.
In the specific embodiment of the present invention, the bearing body is provided with an oil return groove and a balance groove required for oil lubrication.
In the embodiment of the present invention, the bearing body is provided with a heat dissipating rib for cooling.
The utility model discloses an actively advance the effect and lie in: the utility model provides a be general in lubricated centrifugal pump bearing body structure of oil lubricating grease, this structure can satisfy two kinds of lubricated modes of oil lubrication and fat lubrication simultaneously, when changing lubricated mode, through oil pointer, constant position oil cup and plug screw switch over mutually and change the retaining ring can. An oil return groove and a balance groove which are required by oil lubrication are arranged on the bearing body, and a heat dissipation rib for cooling is arranged at the same time; the pressure filling oil cup required by grease lubrication is arranged on the bearing end cover, so that the production cost can be effectively reduced, and the effect of integration and multiple purposes is achieved. The structure effectively reduces the cost and is convenient to install and maintain.
Drawings
Fig. 1 is a schematic structural diagram of the grease-lubricated bearing body of the present invention.
Fig. 2 is a schematic structural diagram of the oil-lubricated bearing body of the present invention.
The utility model discloses the name that well reference numeral corresponds:
the bearing comprises a bearing body 1, a pressure filling oil cup 2, a left bearing end cover 3, a bearing retainer ring 4, a right bearing end cover 5, a sealing ring 6, an oil drain plug 9, an air drain valve 10, an oil return groove 11, a balance groove 12 and a heat dissipation rib 13; the oil level gauge comprises a first screw plug 7, a second screw plug 8, an oil level gauge 7 'and a constant position oil cup 8'.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
Fig. 1 is a schematic structural diagram of the grease-lubricated bearing body of the present invention. Fig. 2 is a schematic structural diagram of the oil-lubricated bearing body of the present invention. As shown in the above figures: the utility model provides a be used for lubricated centrifugal pump bearing body structure of oil lubricating grease includes two kinds of bearing lubrication mode of oil lubrication and fat lubrication. The bearing body considers two bearing lubrication modes of oil lubrication and grease lubrication, and has the advantages of high universality, convenience in installation and maintenance and low cost.
The bearing body structure of the centrifugal pump which is commonly used for lubricating oil grease comprises a bearing body 1, a pressure filling oil cup 2, a left bearing end cover 3, a right bearing end cover 5, a bearing retainer ring 4, a sealing ring 6, an oil drain plug 9 and a gas drain valve 10; the air release valve 10 and the oil release plug 9 are arranged on the bearing body, the pressure filling oil cup 2 is arranged on the left bearing end cover 3, and the bearing retainer ring 4 is arranged on the shaft; the sealing ring 6 is respectively arranged on the left bearing end cover 3 and the right bearing end cover 5, and the left bearing end cover 3 and the right bearing end cover 5 are connected on the bearing body 1; in a specific implementation process, the left bearing end cover 3 and the right bearing end cover 5 are connected to the bearing body 1 through bolts.
The middle part of the bearing body 1 is a bearing body main part, and two mounting holes are arranged on the bearing body main part.
If adopt lubricated mode of fat, this general centrifugal pump bearing body structure that is used for lubricated oil lubrication fat still includes: an oil pointer 7 'and a constant position oil cup 8'; the oil pointer 7 'and the constant position oil cup 8' are arranged on two mounting holes on the main body component of the bearing body. The oil pointer 7 of the utility model is used for checking the oil level; the constant position oil cup 8 is used for supplementing oil.
If adopt the lubricated mode of oil, this general centrifugal pump bearing body structure that is used for the lubricated oil lubrication grease still includes: the bearing comprises a first screw plug 7 and a second screw plug 8, wherein the first screw plug 7 and the second screw plug 8 are screwed on two mounting holes on a main body component of the bearing body. The first screw plug 7 and the second screw plug 8 only need to be screwed tightly. The first screw plug 7 and the second screw plug 8 are used for preventing leakage during grease lubrication.
The structure can simultaneously satisfy two lubrication modes of oil lubrication and grease lubrication, and when the lubrication mode is changed, the bearing retainer ring 4 can be changed by mutually switching the oil level indicator, the constant-position oil cup and the screw plug.
The utility model discloses an in the concrete implementation, be equipped with oil gallery 11 and the compensating groove 12 that the oil lubrication needs on the bearing body, be equipped with the heat dissipation muscle 13 of cooling usefulness on the bearing body.
The utility model provides a be general in lubricated centrifugal pump bearing body structure of oil lubricating grease, this structure can satisfy two kinds of lubricated modes of oil lubrication and fat lubrication simultaneously, when changing lubricated mode, through oil pointer, constant position oil cup and plug screw switch over mutually and change the retaining ring can. An oil return groove and a balance groove which are required by oil lubrication are arranged on the bearing body, and a heat dissipation rib for cooling is arranged at the same time; the pressure filling oil cup required by grease lubrication is arranged on the bearing end cover, so that the production cost can be effectively reduced, and the effect of integration and multiple purposes is achieved. The structure effectively reduces the cost and is convenient to install and maintain.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a centrifugal pump bearing body structure that general is used for lubricated of oil lubrication fat which characterized in that: the centrifugal pump bearing body structure commonly used for lubricating with oil grease comprises:
the bearing comprises a bearing body, a pressure filling oil cup, a left bearing end cover, a right bearing end cover, a bearing retainer ring, a sealing ring, an oil drain plug and an air drain valve; the air release valve and the oil release plug are arranged on the bearing body, the pressure filling oil cup is arranged on the left bearing end cover, and the bearing retainer ring is arranged on the shaft; the sealing rings are respectively arranged on the left bearing end cover and the right bearing end cover, and the left bearing end cover and the right bearing end cover are connected on the bearing body;
the middle part of the bearing body is a main body component of the bearing body, and two mounting holes are arranged on the main body component of the bearing body.
2. A centrifugal pump bearing body structure common to oil grease lubrication according to claim 1, characterized in that: and the left bearing end cover and the right bearing end cover are connected to the bearing body through bolts.
3. A centrifugal pump bearing body structure common to oil grease lubrication according to claim 1, characterized in that: if adopt the lubricated mode of oil, the centrifugal pump bearing body structure of general being used for the lubricated grease of oil still includes: the first screw plug and the second screw plug are screwed on the two mounting holes on the main body component of the bearing body.
4. A centrifugal pump bearing body structure common to oil grease lubrication according to claim 1, characterized in that: if adopt lubricated mode of fat, the centrifugal pump bearing body structure of general being used for lubricated oil lubrication fat still includes: oil marks and constant-position oil cups; the oil pointer and the constant position oil cup are arranged on two mounting holes on the main body component of the bearing body.
5. A centrifugal pump bearing body structure common to oil lubrication grease lubrication according to claim 3, wherein: an oil return groove and a balance groove which are needed by oil lubrication are arranged on the bearing body.
6. A centrifugal pump bearing body structure commonly used for oil lubrication grease lubrication according to claim 1 or 5, wherein: the bearing body is provided with a heat dissipation rib for cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188738.5U CN215171007U (en) | 2020-12-26 | 2020-12-26 | Bearing body structure of centrifugal pump universal for lubricating oil grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188738.5U CN215171007U (en) | 2020-12-26 | 2020-12-26 | Bearing body structure of centrifugal pump universal for lubricating oil grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171007U true CN215171007U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023188738.5U Active CN215171007U (en) | 2020-12-26 | 2020-12-26 | Bearing body structure of centrifugal pump universal for lubricating oil grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171007U (en) |
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2020
- 2020-12-26 CN CN202023188738.5U patent/CN215171007U/en active Active
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