CN206309640U - A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor - Google Patents
A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor Download PDFInfo
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- CN206309640U CN206309640U CN201621458679.XU CN201621458679U CN206309640U CN 206309640 U CN206309640 U CN 206309640U CN 201621458679 U CN201621458679 U CN 201621458679U CN 206309640 U CN206309640 U CN 206309640U
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- oil pump
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Abstract
The utility model is related to centrifugal compressor technical field, specifically a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor.A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor, it is characterised in that：Fuel tank connects one end of main oil pump check valve using oil circuit, the other end of main oil pump check valve connects one end of main oil pump using oil circuit, the other end of main oil pump connects one end of auxiliary oil pump check valve using oil circuit, the other end of auxiliary oil pump check valve connects one end of auxiliary oil pump using oil circuit, and the other end for connecing auxiliary oil pump connects fuel tank using oil circuit.Compared with the existing technology, a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor is provided, increase Oil Guide/wireway before and after the auxiliary oil pump check valve of oil piping system, before and after main oil pump and between main oil pump and main oil pump check valve, there is cavitation phenomenons when avoiding main and auxiliary oil pump operation switching, reduce running noises.
Description
Technical field
The utility model is related to centrifugal compressor technical field, specifically a kind of for the anti-of tooth type centrifugal compressor
Cavitation erosion noise reducing oil piping system.
Background technology
Current tooth type centrifugal compressor oil circuit uses main and auxiliary oil pump coordinated operation, before compressor start, auxiliary oil pump fortune
OK, for the oil mass that each part needs, after compressor start, auxiliary oil pump is closed, and main oil pump drives work by main motor, to pressure
Contracting machine fuel feeding, after shutdown, auxiliary oil pump automatic running, with cooling parts.When two pumps switch, because interval time compares
It is long, gas can be generated in the pipeline before and after main oil pump or auxiliary oil pump, so as to cause the cavitation phenomenons of oil pump and the product of noise
It is raw.
The content of the invention
The utility model is to overcome the deficiencies in the prior art, there is provided a kind of cavitation-preventive noise reduction for tooth type centrifugal compressor
Sound oil piping system, before and after the auxiliary oil pump check valve of oil piping system, before and after main oil pump and main oil pump and main oil pump check valve it
Between increase Oil Guide/wireway, it is to avoid there is cavitation phenomenons during main and auxiliary oil pump operation switching, reduce running noises.
To achieve the above object, a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor is designed, including
Fuel tank, main oil pump, auxiliary oil pump, main oil pump check valve, main oil pump Oil Guide/wireway, main oil pump Oil Guide regulating valve, auxiliary oil pump
Oil Guide regulating valve, auxiliary oil pump Oil Guide/wireway, auxiliary oil pump check valve, it is characterised in that：Fuel tank connects main oil using oil circuit
One end of pump check valve, the other end of main oil pump check valve connects one end of main oil pump using oil circuit, and the other end of main oil pump is adopted
One end of auxiliary oil pump check valve is connected with oil circuit, the other end of auxiliary oil pump check valve is using the one of oil circuit connection auxiliary oil pump
End, the other end for connecing auxiliary oil pump connects fuel tank using oil circuit；It is in parallel on the oil circuit of the rear and front end of main oil pump check valve
Main oil pump Oil Guide/wireway；Another main oil pump Oil Guide/wireway in parallel on the oil circuit of the rear and front end of main oil pump；It is located at
Auxiliary oil pump Oil Guide/wireway in parallel on the oil circuit of the rear and front end of auxiliary oil pump check valve.
Described another main oil pump Oil Guide/wireway is provided with main oil pump Oil Guide regulating valve.
Described auxiliary oil pump Oil Guide/wireway is provided with auxiliary oil pump Oil Guide regulating valve.
The utility model is compared with the existing technology, there is provided a kind of cavitation-preventive noise reduction sound oil circuit for tooth type centrifugal compressor
System, increases before and after the auxiliary oil pump check valve of oil piping system, before and after main oil pump and between main oil pump and main oil pump check valve
Oil Guide/wireway, it is to avoid cavitation phenomenons occurs during main and auxiliary oil pump operation switching, running noises are reduced.
Brief description of the drawings
Fig. 1 is the utility model structure connection figure.
Referring to Fig. 1,1 is fuel tank, and 2 is auxiliary oil pump, and 3 is auxiliary oil pump check valve, and 4 is auxiliary oil pump Oil Guide/wireway,
5 is auxiliary oil pump Oil Guide regulating valve, and 6 is main oil pump Oil Guide regulating valve, and 7 is another main oil pump Oil Guide/wireway, and 8 is main oil pump,
9 is main oil pump Oil Guide/wireway, and 10 is main oil pump check valve.
Specific embodiment
The utility model is described further below according to accompanying drawing.
As shown in figure 1, the one end of fuel tank 1 using oil circuit connection main oil pump check valve 10, main oil pump check valve 10 it is another
End connects one end of main oil pump 8 using oil circuit, and the other end of main oil pump 8 connects one end of auxiliary oil pump check valve 3 using oil circuit,
The other end of auxiliary oil pump check valve 3 connects one end of auxiliary oil pump 2 using oil circuit, connects the other end of auxiliary oil pump 2 using oil
Road connects fuel tank 1；Main oil pump Oil Guide/wireway 9 in parallel on the oil circuit of the rear and front end of main oil pump check valve 10；Positioned at master
Another main oil pump Oil Guide/wireway 7 in parallel on the oil circuit of the rear and front end of oil pump 8；Two before and after auxiliary oil pump check valve 3
Auxiliary oil pump Oil Guide/wireway 4 in parallel on the oil circuit at end.
Another main oil pump Oil Guide/wireway 7 is provided with main oil pump Oil Guide regulating valve 6.
Auxiliary oil pump Oil Guide/wireway 3 is provided with auxiliary oil pump Oil Guide regulating valve 5.
The priority auxiliary oil pump Oil Guide of auxiliary oil pump check valve 3/wireway 4, uses hand valve regulation backflow aperture, main oil pump list
To increase main oil pump Oil Guide/wireway 9 and another main oil pump Oil Guide/wireway 7 before and after valve 10, before and after main oil pump 8, hand valve is used
Regulation backflow aperture.
Lubricating oil is pumped by auxiliary oil pump 2 from fuel tank 1 before compressor start, and oil cooling is entered through auxiliary oil pump check valve 3,
Part oil flows through main oil pump 8 simultaneously, and main oil pump 8 has air before operation in the pipeline before it, air is via another main oil pump
Oil Guide/wireway 7 and main oil pump Oil Guide/wireway 9 are back to fuel tank 1, and the oil come from auxiliary oil pump check valve 3 is through main oil
Pump Oil Guide regulating valve 6, another main oil pump Oil Guide/wireway 7, main oil pump Oil Guide/wireway 9 cause main oil pump within a period of time
Full of oil, and bubble-free before and after 8, before and after main oil pump check valve 10；When auxiliary oil pump 2 shuts down, when main oil pump 8 is operated, keep away
Exempt to suck air, reduce noise；Main oil pump 8 runs, and when auxiliary oil pump 2 stops, oil is primarily entered from the oil of the discharge of main oil pump 8
Cold, a portion has by auxiliary oil pump Oil Guide/wireway 4 and auxiliary oil pump Oil Guide regulating valve 5 so that before auxiliary oil pump 2
Afterwards, full of oil before and after auxiliary oil pump check valve 3, when main oil pump 8 stops, auxiliary oil pump 2 starts rapidly, it is to avoid sky in pipeline
The suction of gas, so as to avoid cavitation and reduce noise.
Claims (3)
1. a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor, including fuel tank, main oil pump, auxiliary oil pump,
Main oil pump check valve, main oil pump Oil Guide/wireway, main oil pump Oil Guide regulating valve, auxiliary oil pump Oil Guide regulating valve, auxiliary oil pump are led
Oil/wireway, auxiliary oil pump check valve, it is characterised in that：Fuel tank（1）Main oil pump check valve is connected using oil circuit（10）One
End, main oil pump check valve（10）The other end using oil circuit connect main oil pump（8）One end, main oil pump（8）The other end use
Oil circuit connects auxiliary oil pump check valve（3）One end, auxiliary oil pump check valve（3）The other end using oil circuit connect auxiliary oil pump
（2）One end, connect auxiliary oil pump（2）The other end using oil circuit connect fuel tank（1）；Positioned at main oil pump check valve（10）It is front and rear
Main oil pump Oil Guide/wireway in parallel on the oil circuit at two ends（9）；Positioned at main oil pump（8）Rear and front end oil circuit on it is in parallel another
Main oil pump Oil Guide/wireway（7）；Positioned at auxiliary oil pump check valve（3）Rear and front end oil circuit on auxiliary oil pump Oil Guide in parallel/
Wireway（4）.
2. a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor according to claim 1, its feature
It is：Described another main oil pump Oil Guide/wireway（7）It is provided with main oil pump Oil Guide regulating valve（6）.
3. a kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor according to claim 1, its feature
It is：Described auxiliary oil pump Oil Guide/wireway（3）It is provided with auxiliary oil pump Oil Guide regulating valve（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458679.XU CN206309640U (en) | 2016-12-28 | 2016-12-28 | A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458679.XU CN206309640U (en) | 2016-12-28 | 2016-12-28 | A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309640U true CN206309640U (en) | 2017-07-07 |
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ID=59248449
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458679.XU Active CN206309640U (en) | 2016-12-28 | 2016-12-28 | A kind of cavitation-preventive noise reduction sound oil piping system for tooth type centrifugal compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN206309640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156407A (en) * | 2018-11-08 | 2020-05-15 | 中国石油化工股份有限公司 | Liquefied hydrocarbon loading system |
| CN114464410A (en) * | 2022-03-10 | 2022-05-10 | 江苏德瑞赛尔电气有限公司 | Oil-immersed transformer for power distribution system |
-
2016
- 2016-12-28 CN CN201621458679.XU patent/CN206309640U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156407A (en) * | 2018-11-08 | 2020-05-15 | 中国石油化工股份有限公司 | Liquefied hydrocarbon loading system |
| CN111156407B (en) * | 2018-11-08 | 2022-06-28 | 中国石油化工股份有限公司 | Liquefied hydrocarbon loading system |
| CN114464410A (en) * | 2022-03-10 | 2022-05-10 | 江苏德瑞赛尔电气有限公司 | Oil-immersed transformer for power distribution system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200724 Address after: 214000 phase II of Wuxi Software Park, 18-13 Zhenze Road, Xinwu District, Wuxi City, Jiangsu Province aquarius-406 Patentee after: TAILINGTE COMPRESSOR WUXI Co.,Ltd. Address before: 201201, room 1, building 700, 118 Feng Feng Road, Shanghai, Pudong New Area Patentee before: SHANGHAI TAILINGTE COMPRESSOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |