CN202360397U - Improved single stage rotary-vane vacuum pump - Google Patents
Improved single stage rotary-vane vacuum pump Download PDFInfo
- Publication number
- CN202360397U CN202360397U CN201120414159XU CN201120414159U CN202360397U CN 202360397 U CN202360397 U CN 202360397U CN 201120414159X U CN201120414159X U CN 201120414159XU CN 201120414159 U CN201120414159 U CN 201120414159U CN 202360397 U CN202360397 U CN 202360397U
- Authority
- CN
- China
- Prior art keywords
- stage rotary
- improved single
- fuel tank
- vacuum pump
- single stage
- 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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- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model relates to an improved single stage rotary-vane vacuum pump, which comprises a pump body, a motor and an oil tank. The vacuum pump is characterized in that the motor is connected at one side of the pump body; the oil tank is connected at the other side of the bump body; an oil inlet and a vent hole are arranged on the top part of the oil tank; a gas-liquid separation reflowing device is arranged at the vent hole; and a controllable device is arranged between the oil inlet and the oil tank. The utility model has the advantages that the improved single stage rotary-vane vacuum pump is simple and compact in structure, convenient in use, good in filtration effect, easy to control, long in service life, energy-saving and environmentally friendly.
Description
Technical field
The utility model relates to a kind of vacuum pump, relates in particular to a kind of improved single-stage rotary-vane vaccum pump.
Background technique
Present domestic rotary-vane vaccum pump series is varied, but existing rotary-vane vaccum pump volume ratio is huger, and what relief opening was adorned all is simple gas-liquid separation filter of being processed by filter cotton, in filter process; Filtering effect is not thorough, and poor filtration effect has had a strong impact on working life of pump, needs often to change; Serious waste resource, befouling environment, it is healthy to influence the workman; Reduced working efficiency, 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 single-stage rotary-vane vaccum pump.
The technological scheme that the utility model adopts is:
A kind of improved single-stage rotary-vane vaccum pump; Comprise the pump housing, motor and fuel tank; The said pump housing one side is connected with motor, and said pump housing opposite side is connected with fuel tank, and said fuel tank top is provided with filler opening and exhaust port; Said exhaust port place is provided with gas-liquid separation reflux device, is provided with controllable device between said filler opening and the fuel tank.
Said fuel tank end is provided with oily window.
Said controllable device is a controllable valve.
The utility model has the advantages that: simple and compact for structure, easy to use, good filtration effect is easy to control, has prolonged working life, energy saving, protection environment.
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, motor, 3, fuel tank, 4, filler opening, 5, exhaust port, 6, gas-liquid separation reflux device, 7, controllable valve, 8, oily window.
Embodiment
As shown in Figure 1, a kind of improved single-stage rotary-vane vaccum pump of the utility model comprises the pump housing 1, motor 2 and fuel tank 3, and the pump housing 1 one sides are connected with motor 2; The pump housing 1 opposite side is connected with fuel tank 3, and fuel tank 3 tops are provided with filler opening 4 and exhaust port 5, and exhaust port 5 places are provided with gas-liquid separation reflux device 6; Be provided with controllable valve 7 between filler opening 4 and the fuel tank 3, fuel tank 3 ends are provided with oily window 8, and are simple and compact for structure; Easy to use, good filtration effect is easy to control; Prolonged working life, energy saving, protection environment.
Claims (3)
1. improved single-stage rotary-vane vaccum pump; Comprise the pump housing, motor and fuel tank; It is characterized in that: the said pump housing one side is connected with motor, and said pump housing opposite side is connected with fuel tank, and said fuel tank top is provided with filler opening and exhaust port; Said exhaust port place is provided with gas-liquid separation reflux device, is provided with controllable device between said filler opening and the fuel tank.
2. a kind of improved single-stage rotary-vane vaccum pump according to claim 1, it is characterized in that: said fuel tank end is provided with oily window.
3. a kind of improved single-stage rotary-vane vaccum pump according to claim 1, it is characterized in that: said controllable device is a controllable valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120414159XU CN202360397U (en) | 2011-10-27 | 2011-10-27 | Improved single stage rotary-vane vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120414159XU CN202360397U (en) | 2011-10-27 | 2011-10-27 | Improved single stage rotary-vane vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360397U true CN202360397U (en) | 2012-08-01 |
Family
ID=46571587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120414159XU Expired - Fee Related CN202360397U (en) | 2011-10-27 | 2011-10-27 | Improved single stage rotary-vane vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202360397U (en) |
-
2011
- 2011-10-27 CN CN201120414159XU patent/CN202360397U/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 |