CN202360399U - Improved rotary-vane type oil seal vacuum pump - Google Patents
Improved rotary-vane type oil seal vacuum pump Download PDFInfo
- Publication number
- CN202360399U CN202360399U CN201120414215XU CN201120414215U CN202360399U CN 202360399 U CN202360399 U CN 202360399U CN 201120414215X U CN201120414215X U CN 201120414215XU CN 201120414215 U CN201120414215 U CN 201120414215U CN 202360399 U CN202360399 U CN 202360399U
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- China
- Prior art keywords
- oil
- pump
- improved rotary
- isolator
- vacuum pump
- Prior art date
- 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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Abstract
The utility model relates to an improved rotary-vane type oil seal vacuum pump, which comprises a pump body, a clutch and an oil pump. The improved rotary-vane type oil seal vacuum pump is characterized in that one side of the pump body is connected with the oil pump; the other side of the pump body is connected with the clutch; an oil tank is fixed at the top of the pump body; the oil tank is connected with the oil pump through an oil pipe; an isolator is arranged in the oil tank; the oil pipe is connected with the isolator; an exhaustion valve is arranged in the isolator; an oil inlet is arranged at the top of the oil tank; and a filtering device is arranged at the oil inlet. The improved rotary-vane type oil seal vacuum pump has the advantages of simple structure, low manufacture cost, reliable operation, convenience in maintenance and use and long service life, can prevent the phenomenon of oil return and is convenient to operate integrally.
Description
Technical field
The utility model relates to a kind of vacuum pump, relates in particular to a kind of improved rotary sheet type oil-sealed vacuum pump.
Background technique
Rotary-vane vaccum pump is a kind of vaccum pump unit that has a large capacity and a wide range, and with little, the in light weight welcome that obtains market of its volume, rotary-vane vaccum pump has a defective; When shutting down, no matter be orderly closedown or disorderly closedown promptly, the lubricant oil in the pump is because action of pressure; Can return in the vacuum chamber, thereby pollute vacuum chamber, waste vacuum oil; For addressing the above problem, the spy provides a kind of new technological scheme.
The model utility content
The purpose of the utility model provides a kind of improved rotary sheet type oil-sealed vacuum pump.
The technological scheme that the utility model adopts is:
A kind of improved rotary sheet type oil-sealed vacuum pump comprises the pump housing, clutch and oil pump, and the said pump housing one side links to each other with oil pump; Said pump housing opposite side links to each other with clutch, and said pump housing roof anchorage has fuel tank, and said fuel tank links to each other with oil pump through oil pipe; Be provided with isolator in the said fuel tank, said oil pipe links to each other with isolator, is provided with outlet valve in the said isolator; Said fuel tank top is provided with filler opening, and said filler opening place is provided with filtrating equipment.
Said filtrating equipment is a cartridge filter.
The utility model has the advantages that: simple in structure, low cost of manufacture prevents to return oily phenomenon, and is reliable, easy to maintenance, long service life, and the running of convenient whole vacuum pump, easy to use.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model.
Wherein: 1, the pump housing, 2, clutch, 3, oil pump, 4, fuel tank, 5, oil pipe, 6, isolator, 7, outlet valve, 8, filler opening, 9, cartridge filter.
Embodiment
As shown in Figure 1, a kind of improved rotary sheet type oil-sealed vacuum pump of the utility model comprises the pump housing 1, clutch 2 and oil pump 3, and the pump housing 1 one sides link to each other with oil pump 3; The pump housing 1 opposite side links to each other with clutch 2, and the pump housing 1 roof anchorage has fuel tank 4, and fuel tank 4 links to each other with oil pump 3 through oil pipe 5, is provided with isolator 6 in the fuel tank 4; Oil pipe 5 links to each other with isolator 6, is provided with outlet valve 7 in the isolator 6, and fuel tank 4 tops are provided with filler opening 8, and filler opening 8 places are provided with cartridge filter 9; Simple in structure, low cost of manufacture prevents to return oily phenomenon, and is reliable; Easy to maintenance, long service life, the running of convenient whole vacuum pump, easy to use.
Claims (2)
1. an improved rotary sheet type oil-sealed vacuum pump comprises the pump housing, clutch and oil pump, it is characterized in that: the said pump housing one side links to each other with oil pump; Said pump housing opposite side links to each other with clutch, and said pump housing roof anchorage has fuel tank, and said fuel tank links to each other with oil pump through oil pipe; Be provided with isolator in the said fuel tank, said oil pipe links to each other with isolator, is provided with outlet valve in the said isolator; Said fuel tank top is provided with filler opening, and said filler opening place is provided with filtrating equipment.
2. a kind of improved rotary sheet type oil-sealed vacuum pump according to claim 1, it is characterized in that: said filtrating equipment is a cartridge filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120414215XU CN202360399U (en) | 2011-10-27 | 2011-10-27 | Improved rotary-vane type oil seal vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120414215XU CN202360399U (en) | 2011-10-27 | 2011-10-27 | Improved rotary-vane type oil seal vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360399U true CN202360399U (en) | 2012-08-01 |
Family
ID=46571589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120414215XU Expired - Fee Related CN202360399U (en) | 2011-10-27 | 2011-10-27 | Improved rotary-vane type oil seal vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202360399U (en) |
-
2011
- 2011-10-27 CN CN201120414215XU patent/CN202360399U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121027 |