CN214888769U - Special thin oil station for nuclear power gear box - Google Patents
Special thin oil station for nuclear power gear box Download PDFInfo
- Publication number
- CN214888769U CN214888769U CN202023268227.4U CN202023268227U CN214888769U CN 214888769 U CN214888769 U CN 214888769U CN 202023268227 U CN202023268227 U CN 202023268227U CN 214888769 U CN214888769 U CN 214888769U
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- CN
- China
- Prior art keywords
- pressure
- pump
- low
- oil
- nuclear power
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- 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.)
- Expired - Fee Related
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 41
- 238000001816 cooling Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a special thin oil station of nuclear power gear box, including low pressure and high-pressure part, the low pressure part is that the low-pressure pump sucks fluid from the gear box, is sent to the lubricating point through the check valve, the double-cylinder filter, the cooler, functional valve and pipeline after being quantitative pressure boost by the high-pressure pump, still includes the spindle nose oil pump; the high-pressure part is that the high-pressure pump sucks oil from a low-pressure pipeline, and the sucked oil is pressurized by the high-pressure pump and then flows to an equipment lubricating point through a one-way valve, a functional valve and a pipeline. The special thin oil station for the nuclear power gear box meets the requirements of the nuclear power gear box on different pressures, and meanwhile, the power conversion of the high-pressure pump and the low-pressure pump is energy-saving and environment-friendly under the condition of meeting the normal operation; the multiple groups of pressure switches realize monitoring and automatic control under different pressure conditions; the power of the shaft head oil pump is provided by the gear box, so that the cost is reduced, the energy is saved, and the environment is protected.
Description
Technical Field
The utility model belongs to the technical field of the thin oil station, concretely relates to special thin oil station of nuclear power gear box.
Background
The thin oil station is the heart of a thin oil circulating lubrication system and is used for forcibly pressing lubricating oil to a machine friction part, and the thin oil station is mainly used in a dynamic and static pressure or slipper bearing centralized lubrication system of mechanical equipment such as metallurgy, mines, cement and the like; the friction between machine parts is reduced, the friction part is cleaned, the generated heat is taken away, the normal operation of the machine is ensured, and the service life of the machine is prolonged; the lubricating device has the advantages that the relatively moving parts of mechanical equipment are well lubricated, abrasion metal particles during movement are taken away, the abrasion metal particles flow back to the oil tank after being cooled by the filtering and cooling system, and a circulating lubricating system is formed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special thin oil station of nuclear power gear box to not enough among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme does: a thin oil station special for a nuclear power gear box comprises a low-pressure part and a high-pressure part, wherein the low-pressure part consists of a low-pressure pump, a double-cylinder filter, a cooler, a functional valve, a pipeline, a control element and a display instrument; the high-pressure part consists of a high-pressure pump, a functional valve, a pipeline, a pressure transmitter and a pressure gauge, and is characterized in that the low-pressure part is characterized in that the low-pressure pump sucks oil from a gear box, the sucked oil is quantitatively pressurized by the high-pressure pump and then is sent to a lubricating point through a one-way valve, a double-cylinder filter, a cooler, the functional valve and the pipeline, and the high-pressure part also comprises a shaft head oil pump; the high-pressure part is that the high-pressure pump sucks oil from a low-pressure pipeline, and the sucked oil is pressurized by the high-pressure pump and then flows to an equipment lubricating point through a one-way valve, a functional valve and a pipeline.
Further, the two-way filter comprises two groups of filter cartridges and a manual switching valve.
Furthermore, the pressure switch comprises a plurality of groups of pressure switches and three-way ball valves, and the pressure of the pressure switches can be adjusted to adapt to different pressure requirement ranges; including pressure transmitters, flow transmitters, including thermometers, including platinum thermistors.
Furthermore, a check valve and an overflow valve are arranged behind the high-pressure pump, and a filter, a pressure gauge and a pressure transmitter are arranged behind the check valve.
Further, the shaft head oil pump is arranged outside the gear box.
Further, the power of the shaft head oil pump is provided by a gear box through linkage equipment.
Further, the rear overflow valve of the high-pressure pump is connected with the low-pressure part through a pipeline.
The utility model has the advantages that:
the thin oil station special for the nuclear power gear box is provided with the high-pressure part and the low-pressure part, so that the requirement of the nuclear power gear box on different pressures is met, and meanwhile, the power conversion of the high-pressure pump and the low-pressure pump is energy-saving and environment-friendly under the condition of meeting the normal operation; the multiple groups of pressure switches realize monitoring and automatic control under different pressure conditions; the power of the shaft head oil pump is provided by the gear box, so that the cost is reduced, the energy is saved, and the environment is protected.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
The reference numerals note: the system comprises a low-pressure pump 101, a double-cylinder filter 102, a cooler 103, a spindle head oil pump 104, a high-pressure pump 201, a one-way valve 202, an overflow valve 203, a filter 204, a pressure gauge 205, a pressure transmitter 206, a pressure switch 301, a three-way ball valve 302, a pressure transmitter 303, a flow transmitter 304, a thermometer 305 and a platinum thermal resistor 306.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
As shown in fig. 1, a thin oil station special for a nuclear power gear box comprises a low-pressure part and a high-pressure part, wherein the low-pressure part consists of a low-pressure pump, a double-cylinder filter, a cooler, a functional valve, a pipeline, a control element and a display instrument; the high-pressure part consists of a high-pressure pump, a functional valve, a pipeline, a pressure transmitter and a pressure gauge, the low-pressure part is characterized in that the low-pressure pump sucks oil from a gear box, the sucked oil is quantitatively pressurized by the high-pressure pump and then is sent to a lubricating point through a one-way valve, a double-cylinder filter, a cooler, the functional valve and the pipeline, and the high-pressure part also comprises a shaft head oil pump; the high-pressure part is that the high-pressure pump sucks oil from a low-pressure pipeline, and the sucked oil is pressurized by the high-pressure pump and then flows to an equipment lubricating point through a one-way valve, a functional valve and a pipeline.
Further, the double-cylinder filter comprises two groups of filter elements and a manual switching valve.
Furthermore, the pressure switch comprises a plurality of groups of pressure switches and three-way ball valves, and the pressure of the pressure switches can be adjusted to adapt to different pressure requirement ranges; including pressure transmitters, flow transmitters, including thermometers, including platinum thermistors.
Furthermore, a check valve and an overflow valve are arranged behind the high-pressure pump, and a filter, a pressure gauge and a pressure transmitter are arranged behind the check valve.
Further, the shaft head oil pump is arranged outside the gear box.
Further, the power of the shaft head oil pump is provided by a gear box through linkage equipment.
Further, the rear overflow valve of the high-pressure pump is connected with the low-pressure part through a pipeline.
In practice, the thin oil station provides lubricating liquid for the nuclear power gear box, wherein parameters such as flow, pressure, temperature and cleanliness meeting the requirements of operating conditions are provided for each lubricating part of the nuclear power gear box, the nuclear power gear box requires different pressure pumps for supplying pressure, and after normal operation, a shaft head oil pump runs by using the power of the gear box, so that the resource is saved. The low-pressure pump sucks oil from the gear box, the oil is pressurized and then is sent to a lubricating point through the one-way valve, the double-cylinder filter, the cooling box, the functional valve and the pipeline, and the oil lubricates and cools the lubricating point. The high-pressure pump bear low-pressure pipeline sucks oil, the sucked oil is pressurized by the oil pump and then is sent to an oil pit of a static pressure or hydrostatic bearing of equipment through the check valve, the functional valve and the pipeline, a revolving body is supported, and a gearbox bearing is lubricated and cooled. The double-tube filter is provided with two groups of filter cores (which are mutually standby) and a manual switching valve, wherein one group of filter cores is in work, and the other group of filter cores is standby. When the pressure difference of the working filter element reaches a set value, the pressure difference controller acts to send out an alarm signal, the standby filter element works by manual switching, and the original working filter element can be detached for cleaning. The cooler is used for cooling the oil, when the temperature of the oil outlet is higher than an upper limit set value, an alarm signal is sent out, and cooling water enters the cooler to cool the oil. The pressure switch is provided with a plurality of groups of pressure switches and three-way valves, when the pressure switches detect different pressure values, an alarm is given in real time, corresponding oil pumps are started or closed simultaneously, and the pressure meeting is achieved. The platinum thermal resistor monitors the temperature of the equipment in real time, alarms when the temperature reaches the alarm temperature, and automatically or manually adjusts the operation of the cooler to regulate and control the temperature. All functional valves, pipelines, control elements and display instruments of the equipment jointly complete the display and monitoring of the pressure, the temperature, the flow and the cleanliness of the equipment, reflect monitoring data in real time and control the operation environment. When high-pressure pump pressure was too high, the overflow valve was opened and is discharged high-pressure fluid to the low pressure pipeline through the pipeline and reach the effect that reduces the oil pressure, avoids causing the waste with fluid discharge.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (7)
1. A thin oil station special for a nuclear power gearbox comprises a low-pressure part and a high-pressure part, wherein the low-pressure part consists of a low-pressure pump (101), a double-cylinder filter (102), a cooler (103), a functional valve, a pipeline, a control element and a display instrument; the high-pressure part consists of a high-pressure pump (201), a functional valve, a pipeline, a pressure transmitter and a pressure gauge, and is characterized in that the low-pressure part is that the low-pressure pump (101) sucks oil from a gear box, the sucked oil is quantitatively pressurized by the high-pressure pump and then is sent to a lubricating point through a one-way valve, a double-cylinder filter (102) and a cooler (103), and the functional valve and the pipeline are also sent to the lubricating point, and the high-pressure part also comprises a shaft head oil pump (104); the high-pressure part is that the high-pressure pump (201) sucks oil from a low-pressure pipeline, and the sucked oil is pressurized by the high-pressure pump and then flows to an equipment lubricating point through a one-way valve, a functional valve and a pipeline.
2. The special lubricating station for the nuclear power gearbox as claimed in claim 1, wherein the two-way filter (102) comprises two groups of filter cartridges and a manual switching valve.
3. The special thin oil station for the nuclear power gearbox as claimed in claim 2, which comprises a plurality of groups of pressure switches (301) and three-way ball valves (302), wherein the pressure of the pressure switches (301) is adjustable to adapt to different pressure requirement ranges; includes a pressure transmitter (303), a flow transmitter (304), including a thermometer (305), including a platinum thermistor (306).
4. The thin oil station special for the nuclear power gearbox as claimed in claim 3, wherein a check valve (202) and an overflow valve (203) are arranged behind the high-pressure pump (201), and a filter (204), a pressure gauge (205) and a pressure transmitter (206) are arranged behind the check valve (202).
5. The special thin oil station for the nuclear power gearbox as claimed in claim 4, wherein the shaft head oil pump is arranged outside the gearbox.
6. The special thin oil station for the nuclear power gearbox as claimed in claim 5, wherein the power of the shaft head oil pump (104) is provided by the gearbox through linkage equipment.
7. The special thin oil station for the nuclear power gearbox as claimed in claim 6, wherein a rear overflow valve (203) of the high-pressure pump (201) is connected with the low-pressure part through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268227.4U CN214888769U (en) | 2020-12-30 | 2020-12-30 | Special thin oil station for nuclear power gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268227.4U CN214888769U (en) | 2020-12-30 | 2020-12-30 | Special thin oil station for nuclear power gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888769U true CN214888769U (en) | 2021-11-26 |
Family
ID=78910764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023268227.4U Expired - Fee Related CN214888769U (en) | 2020-12-30 | 2020-12-30 | Special thin oil station for nuclear power gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888769U (en) |
-
2020
- 2020-12-30 CN CN202023268227.4U patent/CN214888769U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |