CN210623404U - Rolling bearing lubricating structure of vertical centrifugal pump - Google Patents
Rolling bearing lubricating structure of vertical centrifugal pump Download PDFInfo
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- CN210623404U CN210623404U CN201921640401.8U CN201921640401U CN210623404U CN 210623404 U CN210623404 U CN 210623404U CN 201921640401 U CN201921640401 U CN 201921640401U CN 210623404 U CN210623404 U CN 210623404U
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Abstract
The utility model belongs to the technical field of antifriction bearing lubrication, in particular to a antifriction bearing lubricating structure of a vertical centrifugal pump, which comprises a bearing box body, wherein a shaft penetrates through the inside of the bearing box body, a liquid level meter interface is arranged on one side surface of the bottom end of the bearing box body, an oil storage chamber is arranged in the bearing box body close to the liquid level meter interface, and a bearing sleeve is arranged on one side of the oil storage chamber close to the shaft; the other end of the bearing sleeve, which is far away from the oil storage chamber, is provided with an oil conveying hole, one side surface of the bearing box body, which is far away from the liquid level meter interface, is provided with an oil return hole, the top of the oil storage chamber is provided with a constant-position oil cup interface, and one side of the constant-position oil cup interface, which is close to the shaft, is provided with a rolling bearing; the utility model discloses, can use and carry clean or have the vertical centrifugal pump antifriction bearing lubrication of polluting, high temperature or microthermal, chemistry neutral or have corrosive liquids, this lubricating structure has characteristics such as simple structure, reliable and stable, lubricated effectual.
Description
Technical Field
The utility model relates to a antifriction bearing lubrication technical field specifically is a antifriction bearing lubricating structure of vertical centrifugal pump.
Background
The bearing lubrication can play the roles of reducing the friction loss of the bearing, discharging the friction heat, preventing the bearing from rusting, preventing foreign matters from entering and the like, and the reasonable bearing lubrication device can greatly reduce the bearing loss, prolong the service life of the bearing and ensure the long-time stable and reliable operation of the bearing. Only if the bearing system runs stably can reliable running conditions be provided for the whole unit.
However, most of the rolling bearing lubricating structures of vertical centrifugal pumps in the market have the following disadvantages:
1. the device has a complex structure, low stability and general lubricating effect;
2. the consumed lubricating oil can not be supplied to the interior of the device in time, and the liquid level height can not be observed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical centrifugal pump's antifriction bearing lubricating structure to solve the antifriction bearing lubricating structure device structure of vertical centrifugal pump on the existing market that the above-mentioned background art provided complicated, stability is not high, and lubricated effect is general, the lubricating oil to the inside supply consumption of device that can not be timely, and to the problem of the observation of liquid level height.
In order to achieve the above object, the utility model provides a following technical scheme: a rolling bearing lubricating structure of a vertical centrifugal pump comprises a bearing box body, wherein a shaft penetrates through the inside of the bearing box body, a liquid level meter interface is arranged on one side surface of the bottom end of the bearing box body, an oil storage chamber is arranged inside the position, close to the liquid level meter interface, of the bearing box body, and a bearing sleeve is arranged on one side, close to the shaft, of the oil storage chamber;
the oil storage chamber is characterized in that an oil conveying hole is formed in the other end, far away from the oil storage chamber, of the bearing sleeve, an oil return hole is formed in one side face, far away from the liquid level meter interface, of the bearing box body, a constant-position oil cup interface is arranged at the top of the oil storage chamber, and a rolling bearing is arranged on one side, close to the shaft, of the constant-position oil cup interface.
As the utility model discloses a preferred technical scheme of antifriction bearing lubricating structure of vertical centrifugal pump, the oil storage chamber sets up to the ring form, and the centre of a circle of oil storage chamber and the centre of a circle of axle are on same straight line.
As the utility model discloses a preferred technical scheme of antifriction bearing lubricating structure of vertical centrifugal pump, bearing housing bottom submergence has been provided with an oblique angle in the one end of lubricating oil.
As the utility model discloses a preferred technical scheme of antifriction bearing lubricating structure of vertical centrifugal pump, antifriction bearing uses the axis of axle to encircle the outside of distributing at the axle as the centre of a circle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, can use and carry clean or have the vertical centrifugal pump antifriction bearing lubrication of polluting, high temperature or microthermal, chemistry neutral or have corrosive liquids, this lubricating structure has characteristics such as simple structure, reliable and stable, lubricated effectual.
2. The utility model discloses, do an oblique angle at the one end of bearing housing submergence at lubricating oil to guarantee that lubricating oil can promote the high-order under centrifugal force, open the oil transmission hole along the oblique angle edge at the bearing housing, promote the passageway as lubricating oil, open the oil gallery on the bearing box, as the lubricating oil circulation passageway. A constant-position oil cup and a liquid level meter are arranged on the bearing box body to supply the consumed lubricating oil and observe the liquid level height. When the pump runs, the bearing sleeve rotates along with the shaft, lubricating oil in the oil conveying hole of the bearing sleeve is subjected to an upward component force at the oblique angle of the bearing sleeve under the action of centrifugal force, the lubricating oil is lifted to a high position and flows through the rolling bearing and the oil return hole under the action of gravity to return to the oil storage chamber, and the lubricating effect of the bearing is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the oil circulation circuit of the present invention.
In the figure: 1. a bearing housing; 2. a liquid level meter interface; 3. an oil storage chamber; 4. a bearing housing; 5. an oil transfer hole; 6. an oil return hole; 7. a constant position oil cup interface; 8. a rolling bearing; 9. a shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rolling bearing lubricating structure of a vertical centrifugal pump comprises a bearing box body 1, a liquid level meter interface 2, an oil storage chamber 3, a bearing sleeve 4, an oil delivery hole 5, an oil return hole 6, a constant position oil cup interface 7, a rolling bearing 8 and a shaft 9, wherein the shaft 9 penetrates through the inside of the bearing box body 1, the liquid level meter interface 2 is arranged on one side surface of the bottom end of the bearing box body 1, the oil storage chamber 3 is arranged inside the position, close to the liquid level meter interface 2, of the bearing box body 1, and the bearing sleeve 4 is arranged on one side, close to the shaft 9, of the oil storage chamber 3;
the other end that oil storage chamber 3 was kept away from to bearing housing 4 is provided with oil transmission hole 5, bearing housing 1 is kept away from and is provided with oil gallery 6 on the side of opening fluviograph interface 2, the top of oil storage chamber 3 is provided with constant position oil cup interface 7, one side that constant position oil cup interface 7 is close to axle 9 is provided with antifriction bearing 8.
Specifically, the oil reservoir 3 is annular, and the center of the oil reservoir 3 is aligned with the center of the shaft 9.
In this embodiment: lubricating oil can be stored through the oil storage chamber 3, so that the inside of the device can be conveniently lubricated
Specifically, the method comprises the following steps: the end of the bottom of the bearing sleeve 4, which is immersed in the lubricating oil, is provided with an oblique angle.
In this embodiment: so as to ensure that the lubricating oil can be lifted to a high position under the action of centrifugal force.
Specifically, the method comprises the following steps: the rolling bearings 8 are distributed around the outside of the shaft 9 with the central axis of the shaft 9 as the center of circle.
In this embodiment: lubricating oil can flow through the rolling bearing 8 under the action of gravity, so that the rolling bearing 8 is lubricated.
The working principle is as follows: when the rolling bearing lubricating structure of the vertical centrifugal pump is used, as the bearing sleeve 4 rotates along with the shaft 9, under the driving of the bearing sleeve 4, the lubricating oil in the oil storage chamber 3 of the bearing box body 1 flows through the rolling bearing 8 or returns to the oil storage chamber 3 of the bearing box body 1 under the action of gravity after being lifted to a high position under the action of centrifugal force, the lubrication of the rolling bearing 8 is realized in the process, an oblique angle is formed at one end of the bearing sleeve 4 immersed in the lubricating oil so as to ensure that the lubricating oil can be lifted to the high position under the action of centrifugal force, the oil conveying hole 5 is formed at the edge of the oblique angle of the bearing sleeve 4 to be used as a lubricating oil lifting channel, the oil return hole 6 is formed in the bearing box body 1 to be used as a lubricating oil circulating channel, a constant oil cup and a liquid level meter are installed on the bearing box body 1 through the constant oil cup interface 7 and the liquid level meter interface 2, the oil amount in the oil storage, thereby the observation of lubricating oil and liquid level height that the supply consumed has been made things convenient for, this is the utility model discloses a use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a vertical centrifugal pump's antifriction bearing lubricating structure, includes bearing box (1), its characterized in that: a shaft (9) penetrates through the bearing box body (1), a liquid level meter interface (2) is arranged on one side surface of the bottom end of the bearing box body (1), an oil storage chamber (3) is arranged in the bearing box body (1) close to the liquid level meter interface (2), and a bearing sleeve (4) is arranged on one side, close to the shaft (9), of the oil storage chamber (3);
the oil storage chamber (3) is kept away from in bearing housing (4) the other end be provided with oil transmission hole (5), bearing housing (1) is kept away from and is provided with oil gallery (6) on the side that has liquid level meter interface (2), the top of oil storage chamber (3) is provided with constant position oil cup interface (7), one side that constant position oil cup interface (7) are close to axle (9) is provided with antifriction bearing (8).
2. The rolling bearing lubricating structure of a vertical centrifugal pump according to claim 1, characterized in that: the oil storage chamber (3) is arranged in a circular ring shape, and the circle center of the oil storage chamber (3) and the circle center of the shaft (9) are on the same straight line.
3. The rolling bearing lubricating structure of a vertical centrifugal pump according to claim 1, characterized in that: one end of the bottom of the bearing sleeve (4) immersed in the lubricating oil is provided with an oblique angle.
4. The rolling bearing lubricating structure of a vertical centrifugal pump according to claim 1, characterized in that: the rolling bearing (8) is distributed on the outer side of the shaft (9) in a surrounding way by taking the central axis of the shaft (9) as a circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640401.8U CN210623404U (en) | 2019-09-29 | 2019-09-29 | Rolling bearing lubricating structure of vertical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640401.8U CN210623404U (en) | 2019-09-29 | 2019-09-29 | Rolling bearing lubricating structure of vertical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623404U true CN210623404U (en) | 2020-05-26 |
Family
ID=70761421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640401.8U Active CN210623404U (en) | 2019-09-29 | 2019-09-29 | Rolling bearing lubricating structure of vertical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623404U (en) |
-
2019
- 2019-09-29 CN CN201921640401.8U patent/CN210623404U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Rolling Bearing Lubrication Structure for Vertical Centrifugal Pumps Effective date of registration: 20230327 Granted publication date: 20200526 Pledgee: Agricultural Bank of China Limited by Share Ltd. Kunming Chenggong District sub branch Pledgor: Kunming Jiahe Technology Co.,Ltd. Registration number: Y2023530000012 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |