CN206448949U - A kind of rotary-vane vaccum pump - Google Patents
A kind of rotary-vane vaccum pump Download PDFInfo
- Publication number
- CN206448949U CN206448949U CN201720134153.4U CN201720134153U CN206448949U CN 206448949 U CN206448949 U CN 206448949U CN 201720134153 U CN201720134153 U CN 201720134153U CN 206448949 U CN206448949 U CN 206448949U
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- CN
- China
- Prior art keywords
- fuel tank
- air inlet
- inlet pipe
- stator
- oil
- 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 discloses a kind of rotary-vane vaccum pump, including fuel tank, the outer surface of fuel tank is fixedly connected with radiating fin, fuel tank is fixedly connected with air inlet pipe, filter screen is installed, oil baffle is flexibly connected the lateral wall of air inlet pipe, and the bottom of air inlet pipe is connected with stator at the top suction nozzle of air inlet pipe, the top of stator is provided with pump oil mouthful and exhaust valve plate, and one end of exhaust valve plate is flexibly connected stator；This rotary-vane vaccum pump, the outer surface of fuel tank is provided with radiating fin, and radiating fin increase heating surface area accelerates radiating efficiency, filter screen is installed at the top suction nozzle of air inlet pipe, influence of the impurity to vavuum pump can be reduced, extends whole service life, the outside of air inlet pipe is provided with oil baffle, oil baffle can block the hydraulic oil of splashing, prevent fluid from splashing, inclined oil baffle makes fluid slowly slide back in fuel tank, it is to avoid to return the appearance of oily situation.
Description
Technical field
The utility model is related to vacuum pump technology field, specially a kind of rotary-vane vaccum pump.
Background technology
Rotary-vane vaccum pump can extract the dry gas in sealing container, can also extract a certain amount of coercibility gas
Body, but it be unsuitable for extracting it is oxygen-containing too high, it is mordant to metal, chemically reactive and particle dirt can be contained to pump oil
Angstrom gas, rotary-vane vaccum pump is one of most basic pumping equipment in vacuum technique, existing rotary-vane vaccum pump
The situation for returning oil occurs after a shutdown, while the heat that pump is operationally produced can not be distributed in time, making for pump is influenceed
With function, whole service life is caused to shorten.
Utility model content
The purpose of this utility model is to provide a kind of rotary-vane vaccum pump possess radiating efficiency height and whole service life
Long advantage, solves the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of rotary-vane vaccum pump, including fuel tank,
Venthole is offered at the top of the fuel tank, the outer surface of fuel tank is fixedly connected with radiating fin, and fuel tank is fixedly connected with air inlet
Filter screen is installed, the outside of air inlet pipe is provided with oil baffle, and oil baffle is located at fuel tank at pipe, the top suction nozzle of the air inlet pipe
In inner chamber, oil baffle is flexibly connected the lateral wall of air inlet pipe, and the bottom of air inlet pipe is fixedly connected with stator, and the stator is located at oil
The inner side of case, the inside of fuel tank is fixedly connected with stator, and the top of stator is provided with pump oil mouthful and exhaust valve plate, the exhaust valve plate
One end be flexibly connected stator, another end in contact of exhaust valve plate connects the inwall of fuel tank, and exhaust valve plate is located at the one of pump oil mouthful
Side, the lower section of pump oil mouthful is provided with rotor, blade and blade spring, and the rotor, blade and blade spring are respectively positioned on the interior of stator
Portion, rotor is flexibly connected with the inwall of stator, and rotor is located at the side of blade, and the two ends of the blade are flexibly connected stator, rotation
Blade spring is installed, the two ends of blade spring are connected with blade on the inside of piece.
It is preferred that, the inside of the fuel tank is loaded with hydraulic oil.
It is preferred that, it is close that the junction and stator of the oil baffle and air inlet pipe and the junction of air inlet pipe are mounted on O shapes
Seal.
It is preferred that, the radiating fin is evenly distributed on the outside of fuel tank.
It is preferred that, the oil baffle is located at the surface of pump oil mouthful.
Compared with prior art, the beneficial effects of the utility model are as follows：This rotary-vane vaccum pump, the outer surface peace of fuel tank
Equipped with radiating fin, radiating fin increase heating surface area is accelerated to be provided with filter at radiating efficiency, the top suction nozzle of air inlet pipe
Net, it is possible to reduce influence of the impurity to vavuum pump, extends whole service life, and the outside of air inlet pipe is provided with oil baffle, oil baffle
The hydraulic oil of splashing can be blocked, prevents fluid from splashing, inclined oil baffle makes fluid slowly slide back in fuel tank, it is to avoid
Return the appearance of oily situation.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is blade schematic diagram of the present utility model.
In figure：1 fuel tank, 2 radiating fins, 3 air inlet pipe, 4 filter screens, 5 oil baffles, 6 stators, 7 pump oils mouth, 8 exhaust valve plates, 9
Rotor, 10 blades, 11 blade springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2, a kind of rotary-vane vaccum pump, including fuel tank 1 are referred to, the top of fuel tank 1 offers venthole, fuel tank 1
Inside be loaded with hydraulic oil, hydraulic oil is used to seal, and equipment can operationally make hydraulic pressure heating of oil, so needing to dissipate in time
Heat, otherwise can influence the operating efficiency of vavuum pump, and the outer surface of fuel tank 1 is fixedly connected with radiating fin 2, and radiating fin 2 increases
Heating surface area, accelerates radiating, and radiating fin 2 is evenly distributed on the outside of fuel tank 1, i.e. circle radiating is distributed with the outside of fuel tank 1
Fin 2, radiating fin 2 greatly increases area of dissipation, integral heat sink efficiency high, and fuel tank 1 is fixedly connected with air inlet pipe 3, air inlet pipe 3
Top suction nozzle at filter screen 4 is installed, impurity can be reduced into vavuum pump by installing after filter screen 4, it is ensured that vavuum pump is just
Often operating, the outside of air inlet pipe 3 is provided with oil baffle 5, and oil baffle 5 is obliquely installed, and oil baffle 5 can block the hydraulic oil of splashing,
Prevent fluid from revealing, oil baffle 5 is located in the inner chamber of fuel tank 1, oil baffle 5 is flexibly connected the lateral wall of air inlet pipe 3, air inlet pipe 3
Bottom be fixedly connected with stator 6, oil baffle 5 is respectively mounted with the junction of air inlet pipe 3 and stator 6 and the junction of air inlet pipe 3
There are O-ring seals, sealing ring ensures sealing, and stator 6 is located at the inner side of fuel tank 1, and the inside of fuel tank 1 is fixedly connected with stator 6, fixed
The top of son 6 is provided with pump oil mouthfuls 7 and exhaust valve plate 8, and one end of exhaust valve plate 8 is flexibly connected stator 6, exhaust valve plate 8 it is another
End thereof contacts connect the inwall of fuel tank 1, and exhaust valve plate 8 is located at the side of pump oil mouthfuls 7, oil baffle 5 be located at pump oil mouthful 7 just on
Side, the fluid come is sputtered from pump oil mouthful 7 to be blocked by oil baffle 5, and inclined oil baffle 5 makes fluid slowly slide back to oil
In case 1, the lower section of pump oil mouthful 7 is provided with rotor 9, blade 10 and blade spring 11, rotor 9, blade 10 and the equal position of blade spring 11
In the inside of stator 6, rotor 9 is flexibly connected with the inwall of stator 6, and rotor 9 is located at the side of blade 10, and the two ends of blade 10 are lived
Dynamic connecting stator 6, the inner side of blade 10 is provided with blade spring 11, and the two ends of blade spring 11 are connected with blade 10.
In summary：This rotary-vane vaccum pump, the outer surface of fuel tank 1 is provided with radiating fin 2, radiating fin 2 increase by
Hot area, accelerates to be provided with filter screen 4 at radiating efficiency, the top suction nozzle of air inlet pipe 3, it is possible to reduce shadow of the impurity to vavuum pump
Ring, extend whole service life, the outside of air inlet pipe 3 is provided with oil baffle 5, and oil baffle 5 can block the hydraulic oil of splashing, prevent
Fluid splashes, and inclined oil baffle 5 makes fluid slowly slide back in fuel tank 1, it is to avoid return the appearance of oily situation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rotary-vane vaccum pump, including fuel tank（1）, it is characterised in that：The fuel tank（1）Top offer venthole,
Fuel tank（1）Outer surface be fixedly connected with radiating fin（2）, fuel tank（1）It is fixedly connected with air inlet pipe（3）, the air inlet pipe（3）
Top suction nozzle at filter screen is installed（4）, air inlet pipe（3）Outside be provided with oil baffle（5）, oil baffle（5）Positioned at fuel tank（1）
Inner chamber in, oil baffle（5）It is flexibly connected air inlet pipe（3）Lateral wall, air inlet pipe（3）Bottom be fixedly connected with stator（6）,
The stator（6）Positioned at fuel tank（1）Inner side, fuel tank（1）Inside be fixedly connected with stator（6）, stator（6）Top be provided with
Pump oil mouthful（7）And exhaust valve plate（8）, the exhaust valve plate（8）One end be flexibly connected stator（6）, exhaust valve plate（8）It is another
End in contact connects fuel tank（1）Inwall, exhaust valve plate（8）Positioned at pump oil mouthful（7）Side, pump oil mouthful（7）Lower section provided with turn
Son（9）, blade（10）With blade spring（11）, the rotor（9）, blade（10）With blade spring（11）It is respectively positioned on stator（6）
Inside, rotor（9）With stator（6）Inwall be flexibly connected, rotor（9）Positioned at blade（10）Side, the blade（10）
Two ends be flexibly connected stator（6）, blade（10）Inner side blade spring is installed（11）, blade spring（11）Two ends with
Blade（10）Connection.
2. a kind of rotary-vane vaccum pump according to claim 1, it is characterised in that：The fuel tank（1）Inside be loaded with
Hydraulic oil.
3. a kind of rotary-vane vaccum pump according to claim 1, it is characterised in that：The oil baffle（5）With air inlet pipe（3）
Junction and stator（6）With air inlet pipe（3）Junction be mounted on O-ring seals.
4. a kind of rotary-vane vaccum pump according to claim 1, it is characterised in that：The radiating fin（2）It is uniformly distributed
In fuel tank（1）Outside.
5. a kind of rotary-vane vaccum pump according to claim 1, it is characterised in that：The oil baffle（5）Positioned at pump oil mouthful
（7）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134153.4U CN206448949U (en) | 2017-02-14 | 2017-02-14 | A kind of rotary-vane vaccum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134153.4U CN206448949U (en) | 2017-02-14 | 2017-02-14 | A kind of rotary-vane vaccum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448949U true CN206448949U (en) | 2017-08-29 |
Family
ID=59666513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134153.4U Expired - Fee Related CN206448949U (en) | 2017-02-14 | 2017-02-14 | A kind of rotary-vane vaccum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206448949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795488A (en) * | 2017-12-12 | 2018-03-13 | 徐州三和机械零部件有限公司 | A kind of rotary-vane vaccum pump used for metal thermal treatment |
-
2017
- 2017-02-14 CN CN201720134153.4U patent/CN206448949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795488A (en) * | 2017-12-12 | 2018-03-13 | 徐州三和机械零部件有限公司 | A kind of rotary-vane vaccum pump used for metal thermal treatment |
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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: 20170829 Termination date: 20200214 |