CN107842502A - A kind of novel rotary vane type vacuum pump - Google Patents
A kind of novel rotary vane type vacuum pump Download PDFInfo
- Publication number
- CN107842502A CN107842502A CN201711274918.5A CN201711274918A CN107842502A CN 107842502 A CN107842502 A CN 107842502A CN 201711274918 A CN201711274918 A CN 201711274918A CN 107842502 A CN107842502 A CN 107842502A
- Authority
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- China
- Prior art keywords
- pump
- fuel tank
- oil
- pump housing
- rotor
- 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.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 35
- 238000005086 pumping Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The invention provides a kind of novel rotary vane type vacuum pump, belong to machinery manufacturing technology field.It solves existing vavuum pump and passes through the problems such as motor transmission has potential safety hazard, use environment is restricted.This novel rotary vane type vacuum pump, including the pump housing and it is arranged at the drive end bearing bracket and rear end cap at pump housing both ends, the pump housing has hollow pump chamber, eccentrically mounted rotor is provided with pump chamber, rotor slot is opened up on rotor, blade is mounted in each rotor slot, the air inlet being connected with pump chamber is provided with the top of the pump housing, the sidepiece of the pump housing is connected with fuel tank, and fixed mount is connected between fuel tank and the pump housing, fuel tank front end is provided with oil return pipe, side wall is provided with preceding oil inlet pipe and rear oil inlet pipe, oil inlet pipe tail end is provided with cooling pipe afterwards, cooling pipe accesses pump chamber by rear end cap, exhaust filter core and oil strainer are provided with fuel tank, fuel tank at exhaust filter core opposite position with being provided with gas outlet.The present invention has the advantages of safe and reliable, use occasion is extensive.
Description
Technical field
The invention belongs to machinery manufacturing technology field, is related to a kind of vavuum pump, more particularly to a kind of new rotary vane type vacuum
Pump.
Background technology
Vavuum pump is a kind of rotating volume-varying gas transfer pump, and have has larger pumping speed in wider pressure limit
The features such as, it is widely used in the industries such as metallurgy, chemical industry, food, electronics plated film.Rotary-vane vaccum pump is one in vavuum pump
Species, major function is constantly to suck gas to be then exhausted from, and so as to reaching pumping purpose, its operation principle is:Rotor is with one
Fixed eccentric throw is in pump case and close with the stationary plane of pump case inner surface, in rotor slot built with two(Or two or more)
Blade, when the rotor rotates blade radially groove can reciprocatingly slide and be contacted all the time with pump housing endophragm, this blade is with rotor one
Rotation is played, pump chamber can be divided into several variable volumes, there is compact-sized, small volume, in light weight, noise is low, with small vibration etc. excellent
Point.
Vavuum pump on existing market is used cooperatively with motor mostly, the ability normal work under the driving of motor,
Therefore, the use occasion of such vavuum pump receives certain limitation, the particularly scene in some emergency repairs, due to scene
The uncertainty of environment is difficult to use in the case of no power supply, influences the promptness of rescue, meanwhile, many vavuum pumps
Air is extracted by oily medium, when when the vavuum pump equipped with motor leaking electricity phenomena such as, it is easy to fire occurs, causes not
Appreciable loss.
The content of the invention
The purpose of the present invention is to be directed to the above-mentioned problems in the prior art, there is provided a kind of new blade of no motor
Formula vavuum pump, there is the advantages of safe and reliable, easy to maintenance.
The purpose of the present invention can be realized by following technical proposal:A kind of novel rotary vane type vacuum pump, including the pump housing with
And it is arranged at the drive end bearing bracket and rear end cap at pump housing both ends, it is characterised in that the described pump housing has hollow pump chamber, described pump
Intracavitary is provided with eccentrically mounted rotor, and described rotor one end is extended to outside drive end bearing bracket, for external engine crankshaft phase
Connection, and bearing is connected between described rotor and drive end bearing bracket, rear end cap, several are offered on described rotor along rotor
The rotor slot of circumferencial direction Rotating with Uniform distribution, and the axial length of each rotor slot is consistent with rotor length, Mei Gesuo
Blade is mounted in the rotor slot stated, the air inlet being connected with pump chamber is provided with the top of the pump housing, the pump housing
Sidepiece is connected with fuel tank, and fixed mount is connected between fuel tank and the pump housing, described fuel tank front end be provided with air inlet with
The oil return pipe that pump body is connected, its side wall front side are provided with the preceding oil inlet pipe that drive end bearing bracket is connected with pump chamber, its side
Rear oil inlet pipe is provided with rear side of wall, described rear oil inlet pipe tail end is provided with the cooling pipe for bending of spiraling, described cooling tube
Road accesses pump chamber by rear end cap, and the exhaust filter of Oil-gas Separation after being flowed back for oil return pipe inner fluid is provided with described fuel tank
Core and the oil strainer for filtering fluid, described fuel tank at exhaust filter core opposite position with being provided with gas outlet.
The operation principle of this novel rotary vane type vacuum pump:The vavuum pump works according to rotary vane type principle, and eccentrically mounted turns
For son in pump housing internal rotation, blade that centrifugal force caused by rotation makes to slide in rotor slot is close to pump chamber inwall, blade by pump chamber and
Selenodont space between rotor is separated into several working chambers, and when working chamber is connected with air inlet, pumping enters gas, blade
Being rotated further makes gas be compressed and be discharged into fuel tank, and constant pressure official post lubricating oil and pumped gas are discharged into fuel tank together
And lubricating oil is made from air-fuel mixture gas by Action of Gravity Field and the centrifugation of oil gas filter screen and the centrifugation of exhaust filter core
It is separated, so that lubrication oil circulation uses and discharges clean gas.
In a kind of above-mentioned novel rotary vane type vacuum pump, oil-control panel is provided with described fuel tank front end face, it is described
Oil-control panel on be provided with and the filler plug being connected with fuel tank internal and go out plug cock, the described plug cock that goes out is located under filler plug
Portion, and go out the oil mirror that opening position between plug cock and filler plug is provided with observable fuel tank internal Height of oil.Plug cock setting will be gone out
The oil in fuel tank is drained when the easy cleaning of bottom, avoids surplus oil from repeating the accumulative stability for influenceing vavuum pump.
In a kind of above-mentioned novel rotary vane type vacuum pump, gas ballasting pipe is provided with described pump housing rear end face, it is described
Along the pump housing, end cap direction extends gas ballasting pipe forward, and the tail end of gas ballasting pipe is provided with gas ballast valve.Gas ballast valve can be used for adjust into
Tolerance, when rotor goes to a certain position, air just mixes pump chamber to reduce compression ratio by this hole.
In a kind of above-mentioned novel rotary vane type vacuum pump, described rotating shaft rear end has rear turn extended to outside rear end cap
Axle, radiator fan is provided with described rear rotating shaft, described radiator fan is located on the inside of the cooling pipe for bending of spiraling, described
Cooling pipe outside be provided with protective cover.
In a kind of above-mentioned novel rotary vane type vacuum pump, it is provided between described fixed mount and the side wall of the pump housing shockproof
Piece.The loosening that caused vibration influence is connected to vavuum pump with fuel tank in vavuum pump operation process is reduced, improves overall work
Stability.
In a kind of above-mentioned novel rotary vane type vacuum pump, non-return valve is provided with described air inlet.Non-return valve is set
Putting can prevent pump reversion from causing pumping hole oil spout, and closing admission line keeps vacuum in pipeline rapidly after shutdown.
Compared with prior art, this novel rotary vane type vacuum pump has advantages below:
1. without design of electrical motor, it can be supported the use with diesel engine, by belt wheel drive, with traditional gas-distributing motor vavuum pump ratio
Compared with without electric security.
2. radiator coil tube built in makes to act in air cooling in pump work state, improves the heat-sinking capability of pump, extends pump
Working time.
3. non-return valve built in prevents pump reversion from causing pumping hole oil spout, and closing admission line keeps true in pipeline rapidly after shutdown
Reciprocal of duty cycle.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this novel rotary vane type vacuum pump.
Fig. 2 is the overall structure dismounting figure of this novel rotary vane type vacuum pump.
In figure, 1, the pump housing;2nd, drive end bearing bracket;3rd, rear end cap;4th, pump chamber;5th, rotor;6th, bearing;7th, rotor slot;8th, blade;9、
Air inlet;10th, fuel tank;11st, fixed mount;12nd, oil return pipe;13rd, preceding oil inlet pipe;14th, rear oil inlet pipe;15th, cooling pipe;16th, arrange
Filter element;17th, oil strainer;18th, gas outlet;19th, oil-control panel;20th, filler plug;21st, plug cock is gone out;22nd, oil mirror;23rd, gas ballasting
Pipe;24th, gas ballast valve;25th, rear rotating shaft;26th, radiator fan;27th, protective cover;28th, shockproof sheet;29th, non-return valve.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this novel rotary vane type vacuum pump, including the pump housing 1 and the drive end bearing bracket for being arranged at the both ends of the pump housing 1
2 have hollow pump chamber 4, are provided with eccentrically mounted rotor 5 in pump chamber 4, the one end of rotor 5 extends to rear end cap 3, the pump housing 1
Outside drive end bearing bracket 2, for being connected with external engine crankshaft, this new formula vavuum pump of blade 8 is now widely used for emergent rob
Danger water drainage car vacuum aided, by water drainage car diesel engine powers, make to produce negative pressure in pipeline rapidly, can be rapid to be drawn water
Into in water pump, water pump is done the lost work time and greatly shorten, connected between the rotor 5 and drive end bearing bracket 2, rear end cap 3 in pump chamber 4
There is bearing 6, several rotor slots 7 being distributed along the circumferencial direction Rotating with Uniform of rotor 5, and each rotor slot 7 are offered on rotor 5
Axial length it is consistent with the length of rotor 5, blade 8 is mounted in each rotor slot 7, the top of the pump housing 1 is provided with and pump chamber 4
The air inlet 9 being connected, the sidepiece of the pump housing 1 is connected with fuel tank 10, and fixed mount 11 is connected between fuel tank 10 and the pump housing 1, oil
The front end of case 10 is provided with air inlet 9 and the oil return pipe 12 being connected inside the pump housing 1, and front end is provided with front side of its side wall
The preceding oil inlet pipe 13 that lid 2 is connected with pump chamber 4, its side wall rear side are provided with rear oil inlet pipe 14, and the rear tail end of oil inlet pipe 14 is provided with
Spiral the cooling pipe 15 of bending, and cooling pipe 15 accesses pump chamber 4 by rear end cap 3, is provided with fuel tank 10 for oil return pipe
The oil strainer 17 of the exhaust filter core 16 of Oil-gas Separation and filtering fluid after the backflow of 12 inner fluids, fuel tank 10 and exhaust filter core 16
Gas outlet 18 is provided with opposite position,
In order to avoid surplus oil repeats the accumulative stability for influenceing vavuum pump, oil-control panel 19 is provided with the front end face of fuel tank 10, is controlled
The filler plug 20 being connected with inside fuel tank 10 is provided with pasta plate 19 and goes out plug cock 21, goes out plug cock 21 and is located at filler plug 20
Bottom, and go out the oil mirror 22 that opening position between plug cock 21 and filler plug 20 is provided with the internal oil height of observable fuel tank 10.
In order to reduce compression ratio, gas ballasting pipe 23 is provided with the rear end face of the pump housing 1, gas ballasting pipe 23 is along the side of end cap 2 forward of the pump housing 1
The tail end of extension, and gas ballasting pipe 23 is provided with gas ballast valve 24.
In order to improve heat dispersion, rotating shaft rear end has the rear rotating shaft 25 extended to outside rear end cap 3, set in rear rotating shaft 25
There is radiator fan 26, radiator fan 26 is located at the inner side of cooling pipe 15 for bending of spiraling, protective cover is provided with outside cooling pipe 15
27。
In order to improve the stability of overall work, shockproof sheet 28 is provided between fixed mount 11 and the side wall of the pump housing 1.Reduce
The loosening that caused vibration influence is connected to vavuum pump with fuel tank 10 in vavuum pump operation process.
In order to prevent pump reversion from causing pumping hole oil spout, non-return valve 29 is provided with air inlet 9.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein the pump housing 1, drive end bearing bracket 2, rear end cap 3, pump chamber 4, rotor 5, bearing 6, rotor slot 7,
Blade 8, air inlet 9, fuel tank 10, fixed mount 11, oil return pipe 12, preceding oil inlet pipe 13, rear oil inlet pipe 14, cooling pipe 15, exhaust
Filter core 16, oil strainer 17, gas outlet 18, oil-control panel 19, filler plug 20, go out plug cock 21, oil mirror 22, gas ballasting pipe 23, gas ballasting
The terms such as valve 24, rear rotating shaft 25, radiator fan 26, protective cover 27, shockproof sheet 28, non-return valve 29, but be not precluded from using other
The possibility of term.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms;They are explained
The limitation additional into any one is all disagreed with spirit of the present invention.
Claims (6)
1. a kind of novel rotary vane type vacuum pump, including the pump housing(1)And it is arranged at the pump housing(1)The drive end bearing bracket at both ends(2)With rear end
Lid(3), it is characterised in that the described pump housing(1)With hollow pump chamber(4), described pump chamber(4)Inside it is provided with eccentrically mounted
Rotor(5), described rotor(5)One end extends to drive end bearing bracket(2)Outside, for being connected with external engine crankshaft, and institute
The rotor stated(5)With drive end bearing bracket(2), rear end cap(3)Between be connected with bearing(6), described rotor(5)On offer several
Along rotor(5)The rotor slot of circumferencial direction Rotating with Uniform distribution(7), and each rotor slot(7)Axial length and rotor
(5)Length is consistent, each described rotor slot(7)Inside it is mounted on blade(8), the pump housing(1)Top be provided with and pump
Chamber(4)The air inlet being connected(9), the pump housing(1)Sidepiece be connected with fuel tank(10), and fuel tank(10)With the pump housing(1)It
Between be connected with fixed mount(11), described fuel tank(10)Front end is provided with air inlet(9)With the pump housing(1)What inside was connected
Oil return pipe(12), its side wall front side is provided with drive end bearing bracket(2)With pump chamber(4)The preceding oil inlet pipe being connected(13), its side wall
Rear side is provided with rear oil inlet pipe(14), described rear oil inlet pipe(14)Tail end is provided with the cooling pipe for bending of spiraling(15), institute
The cooling pipe stated(15)Pass through rear end cap(3)Access pump chamber(4), described fuel tank(10)Inside it is provided with for oil return pipe(12)
The exhaust filter core of Oil-gas Separation after inner fluid backflow(16)And the oil strainer of filtering fluid(17), described fuel tank(10)With
Exhaust filter core(16)Gas outlet is provided with opposite position(18).
A kind of 2. novel rotary vane type vacuum pump according to claim 1, it is characterised in that described fuel tank(10)Front end face
On be provided with oil-control panel(19), described oil-control panel(19)On be provided with and fuel tank(10)The filler plug that inside is connected
(20)With going out plug cock(21), described goes out plug cock(21)Positioned at filler plug(20)Bottom, and go out plug cock(21)With filler plug
(20)Between opening position be provided with observable fuel tank(10)The oil mirror of internal oil height(22).
A kind of 3. novel rotary vane type vacuum pump according to claim 1, it is characterised in that the described pump housing(1)Rear end face
On be provided with gas ballasting pipe(23), described gas ballasting pipe(23)Along the pump housing(1)End cap forward(2)Direction extends, and gas ballasting pipe(23)
Tail end be provided with gas ballast valve(24).
4. a kind of novel rotary vane type vacuum pump according to claim 1, it is characterised in that described rotating shaft rear end, which has, prolongs
Extend rear end cap(3)Outer rear rotating shaft(25), described rear rotating shaft(25)On be provided with radiator fan(26), described radiation air
Fan(26)Positioned at the cooling pipe for bending of spiraling(15)Inner side, described cooling pipe(15)It is provided with protective cover outside(27).
A kind of 5. novel rotary vane type vacuum pump according to claim 1, it is characterised in that described fixed mount(11)With pump
Body(1)Side wall between be provided with shockproof sheet(28).
A kind of 6. novel rotary vane type vacuum pump according to claim 1, it is characterised in that described air inlet(9)Inside set
It is equipped with non-return valve(29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711274918.5A CN107842502A (en) | 2017-12-06 | 2017-12-06 | A kind of novel rotary vane type vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711274918.5A CN107842502A (en) | 2017-12-06 | 2017-12-06 | A kind of novel rotary vane type vacuum pump |
Publications (1)
Publication Number | Publication Date |
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CN107842502A true CN107842502A (en) | 2018-03-27 |
Family
ID=61664557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711274918.5A Pending CN107842502A (en) | 2017-12-06 | 2017-12-06 | A kind of novel rotary vane type vacuum pump |
Country Status (1)
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CN (1) | CN107842502A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109958626A (en) * | 2019-04-04 | 2019-07-02 | 烟台菱辰能源有限公司 | The lubricating oil device for preventing leakage of air compressor |
IT201900021330A1 (en) * | 2019-11-15 | 2020-02-15 | Agilent Tech Inc A Delaware Corporation | VACUUM PUMP FITTED WITH AN OIL TANK |
WO2020200665A1 (en) * | 2019-04-01 | 2020-10-08 | Leybold Gmbh | Lubricant receptacle |
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CN203892193U (en) * | 2014-04-09 | 2014-10-22 | 上海汽车集团股份有限公司 | Driving structure, vacuum pump with same and engine |
CN203948297U (en) * | 2014-02-28 | 2014-11-19 | 东莞市雅之雷德机电科技有限公司 | A kind of sliding vane rotary vacuum pump |
CN207660825U (en) * | 2017-12-06 | 2018-07-27 | 温岭市石桥真空机械厂 | A kind of novel rotary vane type vacuum pump |
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2017
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CN201187454Y (en) * | 2008-04-29 | 2009-01-28 | 任利民 | Environment protection type vacuum pump |
CN201396280Y (en) * | 2009-05-20 | 2010-02-03 | 蒋昕 | Rotary vane vacuum pump |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020200665A1 (en) * | 2019-04-01 | 2020-10-08 | Leybold Gmbh | Lubricant receptacle |
US11746786B2 (en) | 2019-04-01 | 2023-09-05 | Leybold France S.A.S. | Lubricant receptacle |
CN109958626A (en) * | 2019-04-04 | 2019-07-02 | 烟台菱辰能源有限公司 | The lubricating oil device for preventing leakage of air compressor |
IT201900021330A1 (en) * | 2019-11-15 | 2020-02-15 | Agilent Tech Inc A Delaware Corporation | VACUUM PUMP FITTED WITH AN OIL TANK |
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