CN211853488U - Oil supply device for jacking shaft - Google Patents
Oil supply device for jacking shaft Download PDFInfo
- Publication number
- CN211853488U CN211853488U CN202020464884.7U CN202020464884U CN211853488U CN 211853488 U CN211853488 U CN 211853488U CN 202020464884 U CN202020464884 U CN 202020464884U CN 211853488 U CN211853488 U CN 211853488U
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- oil
- storage tank
- gas turbine
- jacking shaft
- lubricating
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Abstract
A kind of apical axis oil supply unit, install booster, overflow pressure regulator and filter sequentially on the oil supply pipe on the oil storage tank, another end of the oil supply pipe connects the gas turbine bearing using lubricating oil through the quick-operation joint; the oil outlet of the gas turbine bearing is connected with the oil storage tank through an oil return pipe, and meanwhile, the oil overflow port of the overflow pressure regulator is connected with the oil storage tank through an oil discharge pipe and an oil cooler, so that lubricating oil is returned to the oil storage tank. By using the jacking shaft oil supply device, the alignment work of the gas turbine shaft system can be completed in the construction stage of the oil system without being influenced by the oil system, so that conditions are created for the subsequent process construction of the gas turbine, the installation period of the gas turbine is greatly shortened, and the working efficiency is effectively improved.
Description
Technical Field
The utility model relates to a gas turbine construction field, an oil supply unit who provides apical axis lubricating oil to gas turbine during installation.
Background
In the current domestic gas-steam combined cycle cogeneration project construction, in order to shorten the installation period of a unit, reduce the construction cost of a power station and improve the operation reliability of the unit, a gas turbine body is almost selected to be assembled in a manufacturing plant and then integrally provided for a user. Because the bearing bush structure of the gas turbine (such as Italy ansaaldo and Germany Siemens type) is special, in order to prevent rolling, the technical requirement of a manufacturing plant is that a top shaft oil system is required to be put into a disc-moving gas turbine rotor, but because the top shaft oil system belongs to a gas turbine lubricating oil system, the system is huge and complex, a long construction period is required for the whole oil system to be installed and washed to reach a qualified running state, if the gas turbine lubricating oil system cannot be put into use in time, the gas turbine rotor cannot be driven, alignment work of a gas turbine and a generator shaft system cannot be carried out, a series of work of hinge holes, connecting shafts, air inlet channel installation and the like of the wheel is further influenced, and the production efficiency.
In order to solve this kind of difficult problem, the utility model provides a jackshaft oil supply unit to replace formal jackshaft oil system, solve gas turbine rotor dish and move the problem, can accomplish the alignment work of combustion engine shafting at oil system construction stage, create the condition for combustion engine subsequent handling construction, effectively improved work efficiency.
Disclosure of Invention
The utility model aims to solve the gas turbine formal jackshaft oil system and do not put into service and can not coil the rotor problem during the installation, and provide the jackshaft oil supply unit of research and development.
Apical axis oil supply unit, including the batch oil tank of storing lubricating oil, install in proper order on the oil supply pipe between connecting the batch oil tank export and using the mechanical equipment entry of lubricating oil from the booster that the batch oil tank extracted lubricating oil, the overflow voltage regulator and the filter of regulation hydraulic pressure oil pressure, the delivery port department of rotating mechanical equipment still is connected with back oil pipe, and the batch oil tank is connected to the other end that returns oil pipe, or the treater of connection processing recovery lubricating oil, or connect the oil return jar of storage recovery lubricating oil.
The top shaft oil supply device of the utility model stores qualified lubricating oil to be used in an oil storage tank and enters an oil supply pipe under the action of a booster, and then the lubricating oil enters an overflow pressure regulator along the oil supply pipe, is continuously conveyed to a filter in a set oil pressure state after being subjected to pressure regulation, and then the filtered lubricating oil is sent to a gas turbine bearing to enable the equipment to normally work until the shaft lifting lubrication effect is completed and then is sent out through an oil outlet of the gas turbine bearing; the sent recovered lubricating oil can be directly returned to the oil storage tank through an oil return pipe according to the situation, or can be sent to the oil storage tank through qualified lubricating oil after the action of the processor, and can also be sent to other oil return tanks for temporarily storing the recovered lubricating oil for subsequent treatment. Therefore, through the use of the jacking oil supply device, the alignment work of the gas turbine shaft system can be completed in the construction stage of the oil system without being influenced by the oil system, conditions are created for the subsequent process construction of the gas turbine, the installation period of the gas turbine is greatly shortened, and the working efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural view of a top shaft oil supply device.
Fig. 2 is a schematic top view of the oil supply device for the top shaft shown in fig. 1.
Fig. 3 is a schematic diagram of oil passage delivery of the top shaft oil supply device.
Detailed Description
As shown in fig. 1-3.
A kind of apical axis oil supply unit, including storing the oil tank 1 of the lubricating oil, connect oil supply pipe 2 between exit and mechanical equipment entry using lubricating oil of the oil tank and install booster 3, overflow pressure regulator 4 and filter 5 of the hydraulic oil pressure that draw the lubricating oil from the oil tank sequentially; the oil storage tank 1 is also provided with an oil return port 11, and the oil return port is connected with an oil outlet of a bearing of the gas turbine through an oil return pipe 6.
The apical axis oil supply unit, booster 3, overflow voltage regulator 4 and filter 5 all fixed mounting in the outer wall of batch oil tank 1 to make each spare part integrated as an organic whole, the apical axis oil supply unit's of can being convenient for storage, transportation and use like this. The end parts of the oil supply pipe 2 and the oil return pipe 6 are respectively provided with a quick joint 10, and the quick joints can be conveniently and quickly assembled and disassembled with mechanical equipment, so that the operation convenience is improved.
The top shaft oil supply device is characterized in that an overflow oil hole for discharging redundant lubricating oil is formed in the overflow pressure regulator 4, the oil overflow hole is connected with an oil cooler 8 through an oil discharge pipe 7, an outlet of the oil cooler is connected with the oil storage tank 1, so that the redundant lubricating oil is returned to the oil cooler for cooling after oil pressure regulation is finished, and the redundant lubricating oil is sent to the oil storage tank after cooling is finished, so that the oil temperature of the system is maintained within a certain range.
The oil storage tank 1 of the jacking shaft oil supply device is provided with an oil filling port 12, an openable inspection hole 13 and an oil level mirror 14 for displaying the height of an internal oil level, so that lubricating oil can be added, inspected or monitored. In addition, a control box 15 for controlling the operation of each part of the top shaft oil supply device is also installed on the oil storage tank 1 to control the operation of the top shaft oil supply device.
The top shaft oil supply device is characterized in that the booster 3 is a gear hydraulic pump, the gear hydraulic pump is connected with the driving motor 9, and the gear hydraulic pump is driven to work through the driving motor, so that the working stability of the top shaft oil supply device is improved.
Claims (10)
1. The utility model provides a apical axis oil supply unit which characterized in that: the oil return device comprises an oil storage tank (1) for storing lubricating oil, a booster (3) for extracting the lubricating oil from the oil storage tank, an overflow pressure regulator (4) for regulating the pressure of the hydraulic oil and a filter (5) are sequentially arranged on an oil supply pipe (2) between an outlet of the oil storage tank and an inlet of mechanical equipment using the lubricating oil, an oil return pipe (6) is further connected to an oil outlet of the rotary mechanical equipment, the other end of the oil return pipe is connected with the oil storage tank, or a processor for processing and recovering the lubricating oil is connected, or an oil return tank for storing and recovering the lubricating oil is.
2. The jacking oil supplying device as claimed in claim 1, wherein: an oil return port (11) is formed in the oil storage tank (1), and the oil return port is connected with an oil outlet of a mechanical equipment bearing through an oil return pipe (6).
3. The jacking oil supplying device as claimed in claim 1, wherein: the booster (3), the overflow pressure regulator (4) and the filter (5) are all fixedly arranged on the outer wall of the oil storage tank (1).
4. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: the overflow pressure regulator (4) is provided with an oil overflow port for discharging redundant lubricating oil, the oil overflow port is connected with an oil cooler (8) through an oil discharge pipe (7), and the outlet of the oil cooler is connected with the oil storage tank (1).
5. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: the end parts of the oil supply pipe (2) and the oil return pipe (6) are provided with quick joints (10).
6. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: an oil filling port (12) is arranged on the oil storage tank (1).
7. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: the oil storage tank (1) is provided with an openable inspection hole (13).
8. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: an oil level mirror (14) for displaying the height of the internal oil level is arranged on the oil storage tank (1).
9. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: the oil storage tank (1) is provided with a control tank (15) for controlling the work of each part of the jacking shaft oil supply device.
10. A jacking shaft oil feeding device as claimed in claim 1, 2 or 3, wherein: the booster (3) is a geared hydraulic pump connected with a drive motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464884.7U CN211853488U (en) | 2020-04-02 | 2020-04-02 | Oil supply device for jacking shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464884.7U CN211853488U (en) | 2020-04-02 | 2020-04-02 | Oil supply device for jacking shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853488U true CN211853488U (en) | 2020-11-03 |
Family
ID=73144422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464884.7U Active CN211853488U (en) | 2020-04-02 | 2020-04-02 | Oil supply device for jacking shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211853488U (en) |
-
2020
- 2020-04-02 CN CN202020464884.7U patent/CN211853488U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yuanxing Inventor after: Wu Demin Inventor after: Zhang Kunpeng Inventor after: Fu Junbin Inventor after: Li Yafei Inventor after: Lin Liangjun Inventor after: Yang Jianhua Inventor after: Cheng Xiao Inventor before: Zhang Yuanxing Inventor before: Wu Deming Inventor before: Zhang Kunpeng Inventor before: Fu Junbin Inventor before: Li Yafei Inventor before: Lin Liangjun Inventor before: Yang Jianhua Inventor before: Cheng Xiao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201231 Address after: 510735 No.1, Hongli Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG POWER ENGINEERING Co.,Ltd. Patentee after: ZHUHAI YUHAI ELECTRIC POWER Co.,Ltd. Address before: 510735 No.1, Hongli Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: CHINA ENERGY ENGINEERING GROUP GUANGDONG POWER ENGINEERING Co.,Ltd. |