CN207033752U - Air compressor oil gas filtration and the screw air compressor with the filtration - Google Patents
Air compressor oil gas filtration and the screw air compressor with the filtration Download PDFInfo
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- CN207033752U CN207033752U CN201721029943.2U CN201721029943U CN207033752U CN 207033752 U CN207033752 U CN 207033752U CN 201721029943 U CN201721029943 U CN 201721029943U CN 207033752 U CN207033752 U CN 207033752U
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Abstract
A kind of air compressor oil gas filtration, including screw air compressor host, oil gas tank and gs-oil separator, the outlet side of foregoing screw air compressor host is connected in oil gas tank by blast pipe, it is characterized in that described oil gas tank includes tank body, cover plate and cylinder, the upper end of foregoing tank body forms installation port and side wall has the first intercommunicating pore and the second intercommunicating pore, the blast pipe is located in oil gas tank and close to the bottom of oil gas tank, one end of the blast pipe connects with the first through hole of cover plate, the other end extends through the second intercommunicating pore of tank body and extended in cylinder, on the inside of the cylinder the first filtering material is provided with close to the first intercommunicating pore, the tank body is provided with the second filtering material close to the first intercommunicating pore, on the inside of the cover plate the 3rd filtering material is provided with close to the second through hole.Disclosed herein as well is a kind of air compressor.Blast pipe can be used for heating located at oil gas pot bottom；Pipe joint is reduced, reduces seepage probability secondly, filtering material can remove oil mist removing.
Description
Technical field
It the utility model is related to a kind of air compressor.
Background technology
Typically have on oversize vehicle provided with air compressor, the mechanisms such as braking, the car door keying of vehicle can be given to provide
Compressed air source, at present, common based on screw air compressor, volume can be done as far as possible small.
Common screw air compressor includes motor, main frame, oil gas tank, cooler, filter and gs-oil separator,
Main frame is compressed using twin-screw.Operation principle：Motor works, and drives host-initiated, air enters main frame from intake valve, from main frame
Gas outlet enter oil gas tank, the oil inside oil gas tank is forced on cooler, and the oil after cooling passes through filter, enters back into main frame
Oil inlet, while air enters gs-oil separator from the gas outlet of oil gas tank, and the oil after then separating is again from gs-oil separator
Main frame is back to, compressed air comes out from the gas outlet of gs-oil separator.
The Chinese invention patent application that related document may be referred to Application No. 201010110513.X discloses《A kind of car
Use compressor》(application publication number CN101793253A)；Can with application reference number be 201610654553.8 middle promulgated by the State Council
Bright patent application publication《A kind of vehicular compressed machine》(application publication number CN106246555A) etc..
Following deficiency be present in existing air compressor：First, connecting line is substantially exposed, cause pipe joint compared with
More, fixing link is more, also risk of leakage be present simultaneously；Secondly, under the conditions of northern cold weather, needed before air compressor work
Oil gas tank is heated, so that oil circuit is unobstructed；Again, the compressed air oil content from oil gas tank out is higher, and then causes
The filtering load of gs-oil separator is heavier, reduces its useful life, it is necessary to frequently change；Finally, easily formed in oil gas tank
Mist of oil, influence follow-up Oil-gas Separation.
Utility model content
Technical problem to be solved in the utility model is to be provided for the above-mentioned state of the art built in a kind of blast pipe
Exhaust pipe for air compressor mounting structure.
Another technical problem to be solved in the utility model is to provide a kind of reduction for the above-mentioned state of the art
The exhaust pipe for air compressor mounting structure of mist of oil.
Another technical problem to be solved in the utility model is to provide a kind of exhaust for the above-mentioned state of the art
The built-in air compressor of pipe.
Another technical problem to be solved in the utility model is to provide a kind of reduction for the above-mentioned state of the art
The air compressor of mist of oil.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of air compressor oil gas filtering knot
Structure, including screw air compressor host, oil gas tank and gs-oil separator, the outlet side of foregoing screw air compressor host pass through exhaust
Pipe is connected in oil gas tank, and the exhaust end of foregoing oil gas tank and the inlet end of gs-oil separator connect, foregoing Oil-gas Separation utensil
There is compressed air outlet side, be connected with oil return pipe between foregoing gs-oil separator and screw air compressor host, it is characterised in that institute
The oil gas tank stated includes tank body, cover plate and cylinder, and the upper end of foregoing tank body forms installation port and side wall has the first intercommunicating pore
With the second intercommunicating pore, carrier board hermetically on the installation port of foregoing tank body and offers first through hole and second logical
Hole, the cylinder communicate located at foregoing tank body side and front end with the first intercommunicating pore；The screw air compressor host is located at foregoing
Cover plate on, also, the first through hole of the outlet side of the screw air compressor host and cover plate sealing be correspondingly arranged, the oil gas
The second through hole sealing of the inlet end and cover plate of separator is correspondingly arranged；The blast pipe is located in oil gas tank and close to oil gas tank
Bottom, one end of the blast pipe connects with the first through hole of cover plate, and the other end extends through the second intercommunicating pore of tank body simultaneously
Extend in cylinder, be provided with the first filtering material close to the first intercommunicating pore on the inside of the cylinder, the tank body is close to the first connection
Hole is provided with the second filtering material, and close second through hole is provided with the 3rd filtering material on the inside of the cover plate.
Further, the end of the blast pipe is bent upwards to form kink, and the front end of the kink forms outlet side, institute
The tail end for stating cylinder is provided with a catch close to the front end of kink, has what compressed air passed through between the catch and cylinder body bottom
Gap.
To improve sealing, the bottom of the gs-oil separator has an annular groove around inlet end, set in the annular groove
There is sealing ring.
The length direction of the length of tank direction and cylinder is in 90 ° of arrangements.So oil gas tank can be made big, lubrication
It is more fully reliable.
The cylinder is provided with an inclined first baffle close to the first intercommunicating pore, and the first described filtering material is arranged in this
On first baffle.One mounting bracket for serving as filtering material of baffle plate, another automobile reduce oil during jolting and splashed, and reduce
The probability that oil and air mix again.
A kind of air compressor, including screw air compressor host, oil gas tank, gs-oil separator, motor and cooler, it is foregoing
The clutch end of motor and the power intake of screw air compressor host connect, oil inlet end and the oil gas tank of foregoing cooler
Oil outlet end is connected by the first oil pipe, and the oil outlet end of foregoing cooler and the oil inlet end of screw air compressor host pass through the second oil pipe
Connection.
Further, the second described oil pipe is provided with oil strainer.
To make integral installation compact, described motor is located at the upper surface of cylinder.
The inner side of the cover plate is provided with a bend pipe, and the oil outlet end of the bend pipe is connected with the second oil pipe, and oil inlet end is close to exhaust
Pipe.Because blast pipe has heat generation, bend pipe can be transferred heat to, beneficial to heating oily near bend pipe.
Compared with prior art, the utility model has the advantage of：
First, blast pipe is located at oil gas pot bottom, and when compressed air enters blast pipe, blast pipe can generate heat, and play heating
Function, the temperature of oil is improved, for thawing, furthermore it is possible to the moisture for sinking to oil product bottom is evaporated from oil, with
The emulsification of oil is reduced, improves performance；
Secondly, mist of oil can be removed by the first filtering material, the second filtering material and the 3rd filtering material, because of mist of oil
Oil content inside air can be caused to improve；In addition, Oil-gas Separation carries out pre-separation before gas and oil separating plant is entered, oil gas is reduced
The load of separator, oil gas separation is also more preferably.
Again, it is not exposed built in blast pipe, Butt Assembling between the outlet side of oil gas tank and the inlet end of gs-oil separator,
Reduce pipe joint, reduce fixing link, reduce seepage probability, oil would not seepage, even if seepage is also inside fuel tank.
Brief description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is another viewing angle constructions schematic diagram of embodiment.
Fig. 3 is embodiment exploded view.
Fig. 4 is embodiment cylinder cross-sectional view.
Fig. 5 is embodiment middle cylinder body partial sectional view.
Fig. 6 is another viewing angle constructions schematic diagram of Fig. 3 cover plates.
Fig. 7 is another viewing angle constructions schematic diagram of gs-oil separator in Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1~Fig. 5, the air compressor in the present embodiment includes bottom plate 10, screw air compressor host 1, oil gas
Tank 3, gs-oil separator 2, motor 4, oil strainer 51 and cooler 5.Oil gas tank 3, cooler 5 and oil strainer 51 are located at bottom plate
On 10.
The clutch end of motor 4 is connected with the power intake of screw air compressor host 1, the oil inlet end of cooler 5 with
The oil outlet end of oil gas tank 3 is connected by the first oil pipe, and the oil inlet end of the oil outlet end and screw air compressor host 1 of cooler 5 passes through
Second oil pipe 52 connects.The outlet side of screw air compressor host 1 is connected in oil gas tank 3 by blast pipe 7, the row of oil gas tank 3
Gas end is connected with the inlet end of gs-oil separator 2, and gs-oil separator 2 has compressed air outlet side, gs-oil separator 2 and screw rod
Oil return pipe is connected between air compressor host 1, oil return pipe includes one-level oil return pipe 21 and two level oil return pipe 22 in the present embodiment, warp
Cross two-stage separation.
Oil gas tank 3 includes tank body 31, cover plate 32 and cylinder 33, and the length direction of the length direction of tank body 31 and cylinder 33 is in
90 ° of arrangements.The upper end of tank body 31 forms installation port and side wall has the first intercommunicating pore and the second intercommunicating pore, and cover plate 32 is hermetically
On the installation port of tank body 31 and the through hole 322 of first through hole 321 and second is offered, cylinder 33 is located at the side of tank body 31 simultaneously
Front end communicates with the first intercommunicating pore.
Screw air compressor host 1 by installing plate 6 on the cover plate 32, also, the outlet side of screw air compressor host 1 with
The sealing of first through hole 321 of cover plate 32 is correspondingly arranged, and the inlet end of gs-oil separator 2 seals with the second through hole 322 of cover plate 32
It is correspondingly arranged；Blast pipe 7 is located in oil gas tank 3 and close to the bottom of oil gas tank 3, one end of blast pipe 7 and the first of cover plate 32
Through hole 321 connects, and the other end extends through the second intercommunicating pore of tank body 31 and extends to the tail end of cylinder 33.
Second oil pipe 52 is provided with oil strainer 51.Motor 4 is located at the upper surface of cylinder 33.The inner side of cover plate 32 is provided with one
Bend pipe 95, the oil outlet end of the bend pipe 95 are connected with the second oil pipe 53, and oil inlet end is close to blast pipe 7.Because blast pipe has heat generation,
Bend pipe 95 can be transferred heat to, beneficial to the heating of oil near bend pipe 95.
The end of blast pipe 7 is bent upwards to form kink 71, and the front end of the kink 71 forms outlet side, cylinder 33
Tail end is provided with a catch 94 close to the front end of kink, has between the catch 94 and the bottom of cylinder 33 between compressed air passes through
Gap.
With reference to shown in Fig. 4, Fig. 5 and Fig. 6, the inner side of cylinder 33 is provided with the first filtering material 91, tank body close to the first intercommunicating pore
31 are provided with the second filtering material 92 close to the first intercommunicating pore, and the inner side of cover plate 32 is provided with the 3rd filtering material 93 close to the second through hole.
Cylinder 33 is provided with an inclined first baffle 81 close to the first intercommunicating pore, the first filtering material 91 be arranged in this first
On baffle plate 81.Tank body 31 is provided with an inclined second baffle 92 close to the first intercommunicating pore, the second filtering material 82 be arranged in this
On two baffle plates 92.3rd filtering material 93 is by third baffle 83 located at the inner side of cover plate 32.First baffle 91, the and of second baffle 92
Third baffle 93, which plays, prevents oily vibration, can effectively reduce the probability of the secondary mixing of oil gas.
With reference to shown in Fig. 7, the bottom of gs-oil separator 2 has an annular groove around inlet end, is provided with the annular groove close
Seal 21.
Operation principle：Motor 4 works, and drives screw air compressor host 1 to start, air enters screw air compressor from intake valve
Main frame 1, enter oil gas tank 3 from the gas outlet of screw air compressor host 1 by blast pipe 7, the oil of the inside of oil gas tank 3 is forced into cold
But on device 5, the oil after cooling enters back into the oil inlet of main frame, while compressed air going out from kink 71 through oil strainer 51
Baffle plate 94 is crossed at gas end, after the first filtering material 81, the first intercommunicating pore, the second filtering material 82 and the 3rd filtering material 83
Enter gs-oil separator 2 from the gas outlet of oil gas tank 3, the oil after then separating is back to screw air compressing from gs-oil separator 2 again
Machine host 1, compressed air come out from the gas outlet of gs-oil separator 2.
When compressed air enters through blast pipe 7 into oil gas tank 3, moment accumulation compressed air, can be produced in blast pipe 7
Substantial amounts of heat, because blast pipe 7 is built in oil gas tank 3, therefore heat is delivered in oil gas tank 3 by blast pipe 7, to oil
Oil in gas tank 3 is heated, and blast pipe 7 plays a part of heater, under northern cold weather condition, can quickly by
Oil thaws, while without extra heater.
Claims (9)
1. a kind of air compressor oil gas filtration, including screw air compressor host, oil gas tank and gs-oil separator, foregoing
The outlet side of screw air compressor host is connected in oil gas tank by blast pipe, the exhaust end and gs-oil separator of foregoing oil gas tank
Inlet end connection, foregoing gs-oil separator has compressed air outlet side, foregoing gs-oil separator and screw air compressor host
Between be connected with oil return pipe, it is characterised in that described oil gas tank includes tank body, cover plate and cylinder, and the upper end of foregoing tank body is formed
Installation port and side wall have the first intercommunicating pore and the second intercommunicating pore, and carrier board is hermetically located at the installation port of foregoing tank body
Go up and offer first through hole and the second through hole, the cylinder communicates located at foregoing tank body side and front end with the first intercommunicating pore；
The screw air compressor host is on the foregoing cover plate, also, the of the outlet side of the screw air compressor host and cover plate
The sealing of one through hole is correspondingly arranged, and the second through hole sealing of the inlet end and cover plate of the gs-oil separator is correspondingly arranged；The row
Tracheae is located in oil gas tank and close to the bottom of oil gas tank, and one end of the blast pipe connects with the first through hole of cover plate, another
End extends through the second intercommunicating pore of tank body and extended in cylinder, and the first mistake is provided with close to the first intercommunicating pore on the inside of the cylinder
Filter material material, the tank body are provided with the second filtering material close to the first intercommunicating pore, and the is provided with close to the second through hole on the inside of the cover plate
Three filtering materials.
2. air compressor oil gas filtration according to claim 1, it is characterised in that the end of the blast pipe to
On be bent to form kink, the front end of the kink forms outlet side, and the tail end of the cylinder is provided with close to the front end of kink
One catch, there is the gap that compressed air passes through between the catch and cylinder body bottom.
3. air compressor oil gas filtration according to claim 1, it is characterised in that the bottom of the gs-oil separator
Portion has an annular groove around inlet end, and sealing ring is provided with the annular groove.
4. air compressor oil gas filtration according to claim 1, it is characterised in that the length of tank direction with
The length direction of cylinder is in 90 ° of arrangements.
5. air compressor oil gas filtration according to claim 1, it is characterised in that the cylinder connects close to first
Through hole is provided with an inclined first baffle, and the first described filtering material is arranged on the first baffle.
6. a kind of application is had the right in requirement 1~5 any air compressor oil gas filtration air compressor, including
Screw air compressor host, oil gas tank, gs-oil separator, motor and cooler, the clutch end and screw air compressing of aforementioned motor
The power intake connection of machine host, the oil inlet end of foregoing cooler is connected with the oil outlet end of oil gas tank by the first oil pipe, preceding
State the oil outlet end of cooler and the oil inlet end of screw air compressor host is connected by the second oil pipe.
7. air compressor according to claim 6, it is characterised in that the second described oil pipe is provided with oil strainer.
8. air compressor according to claim 6, it is characterised in that described motor is located at the upper surface of cylinder.
9. air compressor according to claim 6, it is characterised in that the inner side of the cover plate is provided with a bend pipe, the bend pipe
Oil outlet end be connected with the second oil pipe, oil inlet end is close to blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029943.2U CN207033752U (en) | 2017-08-17 | 2017-08-17 | Air compressor oil gas filtration and the screw air compressor with the filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029943.2U CN207033752U (en) | 2017-08-17 | 2017-08-17 | Air compressor oil gas filtration and the screw air compressor with the filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033752U true CN207033752U (en) | 2018-02-23 |
Family
ID=61487857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721029943.2U Expired - Fee Related CN207033752U (en) | 2017-08-17 | 2017-08-17 | Air compressor oil gas filtration and the screw air compressor with the filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269539A (en) * | 2017-08-17 | 2017-10-20 | 陆亚明 | Air compressor oil gas filtration and the screw air compressor with the filtration |
| CN109469618A (en) * | 2018-11-29 | 2019-03-15 | 周焱春 | A kind of screw air compressor |
-
2017
- 2017-08-17 CN CN201721029943.2U patent/CN207033752U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269539A (en) * | 2017-08-17 | 2017-10-20 | 陆亚明 | Air compressor oil gas filtration and the screw air compressor with the filtration |
| CN107269539B (en) * | 2017-08-17 | 2020-06-19 | 宁波天风汽车科技有限公司 | Oil gas filtering structure of air compressor and screw air compressor with oil gas filtering structure |
| CN109469618A (en) * | 2018-11-29 | 2019-03-15 | 周焱春 | A kind of screw air compressor |
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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: 20180223 Termination date: 20190817 |