CN216556396U - High-performance vertical mill high-low pressure thin oil lubrication station - Google Patents
High-performance vertical mill high-low pressure thin oil lubrication station Download PDFInfo
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- CN216556396U CN216556396U CN202123125589.2U CN202123125589U CN216556396U CN 216556396 U CN216556396 U CN 216556396U CN 202123125589 U CN202123125589 U CN 202123125589U CN 216556396 U CN216556396 U CN 216556396U
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Abstract
The utility model discloses a high-performance vertical mill high-low pressure thin oil lubrication station, which comprises three parallel oil pumps connected with an oil tank, wherein the three parallel oil pumps are used in two ways, and one oil pump is reserved; the three parallel oil pumps are sequentially connected with a first filter group and a cooler, the cooler is divided into two paths, one path of the oil pump is communicated with a low-pressure oil port, the other path of the oil pump passes through a second filter group and then is connected with a high-flow high-precision flow dividing device, and each flow dividing oil path behind the high-flow high-precision flow dividing device is respectively connected with each high-pressure oil supply port; the high-flow high-precision flow dividing device comprises a plurality of flow dividing oil paths, each flow dividing oil path comprises an oil pump, an oil path manifold block is connected behind the oil pump, the oil path manifold block is divided into four branch oil paths, and each branch oil path is sequentially connected with a speed regulating valve and a transmitter. The utility model solves the problem of overlarge flow of a single pump, and the oil pump has small abrasion.
Description
Technical Field
The utility model relates to a vertical mill high-low pressure thin oil lubrication station.
Background
In the existing vertical mill high-low pressure thin oil lubrication station, a low-pressure lubrication part adopts two oil pumps, one oil pump is used, the other oil pump is used, the flow of a single pump is overlarge, the noise and the vibration are large, and the electric load power of the whole system is large. The high-pressure oil supply port of the existing vertical mill high-low pressure thin oil lubrication station adopts an oil pump for shunting, so that the oil pump is large in abrasion and short in service life.
Disclosure of Invention
The utility model aims to provide a high-performance vertical mill high-low pressure thin oil lubrication station which solves the problem of overlarge flow of a single pump and has small oil pump abrasion.
The technical solution of the utility model is as follows:
a high-performance vertical mill high-low pressure thin oil lubrication station is characterized in that: the oil pump system comprises three parallel oil pumps connected with an oil tank, wherein the three parallel oil pumps are used by two pumps, and one pump is standby; the three parallel oil pumps are sequentially connected with a first filter group and a cooler, the cooler is divided into two paths, one path of the oil pump is communicated with a low-pressure oil port, the other path of the oil pump passes through a second filter group and then is connected with a high-flow high-precision flow dividing device, and each flow dividing oil path behind the high-flow high-precision flow dividing device is respectively connected with each high-pressure oil supply port; the high-flow high-precision flow dividing device comprises a plurality of flow dividing oil paths, each flow dividing oil path comprises an oil pump, an oil path manifold block is connected behind the oil pump, the oil path manifold block is divided into four branch oil paths, and each branch oil path is sequentially connected with a speed regulating valve and a transmitter.
An overflow valve is arranged between the oil pump on the shunt oil circuit and the oil circuit manifold block.
The first filter group and the second filter group are both composed of two filters connected in parallel.
The utility model solves the problem of overlarge flow of a single pump, and the oil pump has small abrasion.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
A high-performance vertical mill high-low pressure thin oil lubrication station comprises three parallel oil pumps 2, 3 and 4 connected with an oil tank 1, wherein the three parallel oil pumps are used in two ways, and one oil pump is used for standby; the three parallel oil pumps are sequentially connected with a first filter group 5 and a cooler 6, the cooler is divided into two paths, one path of the oil pump is communicated with a low-pressure oil port 7, the other path of the oil pump passes through a second filter group 8 and then is connected with a high-flow high-precision flow divider 9, and each flow dividing oil path behind the high-flow high-precision flow divider is respectively connected with each high-pressure oil supply port 10; the high-flow high-precision flow dividing device comprises a plurality of flow dividing oil paths, each flow dividing oil path comprises an oil pump 11, an oil path manifold block 12 is connected behind the oil pump, the oil path manifold block is divided into four branch oil paths, and each branch oil path is sequentially connected with a speed regulating valve 13 and a transmitter 14. An overflow valve 15 is arranged between the oil pump on the shunt oil circuit and the oil circuit manifold block. The first filter group and the second filter group are both composed of two filters connected in parallel.
The low-pressure lubricating part adopts two functions of three lubricating pumps, one for each, and the power of each lubricating pump can adopt a low-power pump, so that the problems of noise and vibration caused by overlarge flow of a single pump are effectively solved, the electric load power of the whole system is reduced, and energy conservation and emission reduction are realized; the high-pressure oil supply port is provided with the high-flow high-precision flow dividing device, and the original mode that the oil pump is directly used for flow dividing is changed, so that the abrasion of the oil pump is reduced, the service life of equipment is prolonged, and the operation and the maintenance are more convenient.
Claims (3)
1. A high-performance vertical mill high-low pressure thin oil lubrication station is characterized in that: the oil pump system comprises three parallel oil pumps connected with an oil tank, wherein the three parallel oil pumps are used by two pumps, and one pump is standby; the three parallel oil pumps are sequentially connected with a first filter group and a cooler, the cooler is divided into two paths, one path of the oil pump is communicated with a low-pressure oil port, the other path of the oil pump passes through a second filter group and then is connected with a high-flow high-precision flow dividing device, and each flow dividing oil path behind the high-flow high-precision flow dividing device is respectively connected with each high-pressure oil supply port; the high-flow high-precision flow dividing device comprises a plurality of flow dividing oil paths, each flow dividing oil path comprises an oil pump, an oil path manifold block is connected behind the oil pump, the oil path manifold block is divided into four branch oil paths, and each branch oil path is sequentially connected with a speed regulating valve and a transmitter.
2. The high-performance vertical mill high-low pressure thin oil lubrication station as claimed in claim 1, wherein: an overflow valve is arranged between the oil pump on the shunt oil circuit and the oil circuit manifold block.
3. The high-performance vertical mill high-low pressure thin oil lubrication station according to claim 1 or 2, characterized in that: the first filter group and the second filter group are both composed of two filters connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125589.2U CN216556396U (en) | 2021-12-14 | 2021-12-14 | High-performance vertical mill high-low pressure thin oil lubrication station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125589.2U CN216556396U (en) | 2021-12-14 | 2021-12-14 | High-performance vertical mill high-low pressure thin oil lubrication station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216556396U true CN216556396U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123125589.2U Active CN216556396U (en) | 2021-12-14 | 2021-12-14 | High-performance vertical mill high-low pressure thin oil lubrication station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216556396U (en) |
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2021
- 2021-12-14 CN CN202123125589.2U patent/CN216556396U/en active Active
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