CN104131964B - Automatic recovery system of lubricating oil - Google Patents
Automatic recovery system of lubricating oil Download PDFInfo
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- CN104131964B CN104131964B CN201310225144.2A CN201310225144A CN104131964B CN 104131964 B CN104131964 B CN 104131964B CN 201310225144 A CN201310225144 A CN 201310225144A CN 104131964 B CN104131964 B CN 104131964B
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 58
- 238000011084 recovery Methods 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
An automatic recovery system for lubricating oil comprises an input side pipeline, a compressor communicated with the input side pipeline and provided with a crankcase, a recovery unit, an air inlet switching valve connected in series with the input side pipeline and positioned at the upstream of the compressor, and a discharge switching valve connected in series with the input side pipeline and positioned at the upstream of an oil collection combination, wherein the recovery unit is provided with a ventilation combination communicated with the crankcase, an oil collection combination communicated with the input side pipeline and selectively communicated with the crankcase, and a communication pipeline communicated with the ventilation combination and the oil collection combination, when the discharge switching valve is switched to a blocking state and the air inlet switching valve is switched to a communicating state, the oil collection combination is not communicated with the crankcase, when the discharge switching valve is switched to a communicating state and the air inlet switching valve is switched to a blocking state, the oil collection assembly is in communication with the crankcase.
Description
Technical field
The present invention relates to a kind of air compressor, particularly relate to a kind of lubricating oil automatic recovery system.
Background technology
Lubricating oil in one crankcase of existing air compressor is in the process of compressor operation, often the breathing air along with this crankcase is disposed to the external world, so, the lubricating oil in this crankcase not only can be caused day by day to consume, will also result in air-polluting environmental issue, in addition, although there being dealer to attempt to reclaim the lubricating oil leaked by installing an independent oil collection barrel additional, but, after waiting this oil collection barrel to fill due to this kind of way of recycling, must first stop after compressor operation, with manpower, the lubricating oil of recovery is refunded in this crankcase again, therefore, not only quite inconvenient on using, also in real time the lubricating oil leaked cannot be covered this crankcase automatically.
Summary of the invention
It is an object of the invention to provide a kind of lubricating oil automatic recovery system that can automatically reclaim the lubricating oil leaked.
Lubricating oil automatic recovery system of the present invention, comprises an input side pipeline, compressor, recovery unit, an air inlet switching valve and a switching valve of releasing.This compressor and this input side pipeline connection, and there is a crankcase.This recovery unit have one connect with this crankcase ventilation combination, one be communicated in this input side pipeline and optionally connect with this crankcase oil-collecting combination, and one connect this ventilation combination with this oil-collecting combination connecting pipeline.This air inlet switching valve is serially connected with this input side pipeline, and is positioned at the upstream of this compressor, and this air inlet switching valve can switch between a blocking state and a connected state.This switching valve of releasing is serially connected with this input side pipeline, and it is positioned at the upstream of this oil-collecting combination, this switching valve of releasing can switch between a blocking state and a connected state, when this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet, this oil-collecting combination does not connect with this crankcase, when this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet, this oil-collecting combination connects with this crankcase.
Lubricating oil automatic recovery system of the present invention, this oil-collecting combination has an oil-collecting body connected with this input side pipeline and this connecting pipeline, and a non-return device between this oil-collecting body and this crankcase, this non-return device stops gas from this crankcase towards this oil-collecting bulk flow, when this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet, this non-return device blocks this oil-collecting body and connects with this crankcase, when this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet, this non-return device does not block this oil-collecting body and connects with this crankcase, this oil-collecting body connects with this crankcase through this non-return device.
nullLubricating oil automatic recovery system of the present invention，This oil-collecting body has an oil-drain pipe connected with this crankcase、One oil-collecting space being connected with this oil-drain pipe，And a leak-stopping shoulder being defined between this oil-drain pipe and this oil-collecting space，This input side pipeline and this connecting pipeline are communicated in this oil-collecting space，This non-return device has a tamponade being arranged in this oil-drain pipe、One leak-stopping block in this oil-drain pipe and between this tamponade and this leak-stopping shoulder，And one be arranged between this tamponade and this leak-stopping block and make the spring that this leak-stopping block is connected to this leak-stopping shoulder，This tamponade has at least one outage connected with this oil-drain pipe，This oil-collecting combination also has one and is arranged at this oil-collecting body in contrast to one end of this non-return device the pipe connecting piece being communicated in this oil-collecting space、One ball being arranged in this pipe connecting piece，And a cleaner being arranged at this pipe connecting piece，This pipe connecting piece has one and escapes air flue，And connection this escape the escape hole of air flue and this oil-collecting space，This ball is movably arranged at this to be escaped in air flue，This cleaner has one and escapes the passage that air flue connects with this，When this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet，This ball does not block this passage to be escaped air flue with this and connects，This leak-stopping block blocks this oil-drain pipe and connects with this oil-collecting space，When this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet，This ball blocks this passage to be escaped air flue with this and connects，This leak-stopping block disengages this leak-stopping shoulder，This oil-drain pipe is made to connect with this oil-collecting space.
Lubricating oil automatic recovery system of the present invention, this tamponade also has a plug section being positioned this oil-drain pipe, and a shaft part extended from this plug section, this outage is formed at this plug section, this leak-stopping block is movably arranged at this shaft part, this spring is connected between this shaft part and this leak-stopping block, the air flue of escaping of this pipe connecting piece has a big footpath section connected with the passage of this cleaner, one path section connected with this escape hole, and one to be defined in this big, ring shoulder between path section, this ball is movably disposed in this big footpath section, when not ventilating, this ball is parked in this ring shoulder.
Lubricating oil automatic recovery system of the present invention, this oil-collecting combination also has one and is arranged at this oil-collecting body and connects first pipe joint of this connecting pipeline and this oil-collecting space, this first pipe joint has an inner end extended in this oil-collecting space, this oil-collecting body also has an inner peripheral surface around this oil-collecting space, and this inner end is adjacent to this inner peripheral surface and towards this inner peripheral surface.
nullLubricating oil automatic recovery system of the present invention，This ventilation combination has a ventilation body、One is arranged at the intrinsic filter of this ventilation、One is arranged at the intrinsic oil blocking cover of this ventilation、One arranges the intrinsic filter element of this ventilation，And a cleaner being arranged at this ventilation body，This ventilation body has first pore connected with this crankcase、One the second pore in contrast to this first pore，And one between this first、The accommodation space connected between two pores and with this connecting pipeline，This filter has a main airway connected with this first pore，And the several connection pore being respectively communicated with this main airway and this accommodation space，This oil blocking cover has a roof being connected to this filter top end，And one extended from this roof periphery and down around the surrounding wall of described connection pore，This filter element is connected between this roof and this second pore，This cleaner is arranged at this second pore，And there is a passage connected with this second pore.
Lubricating oil automatic recovery system of the present invention, also comprise an outlet side pipeline connected with this compressor, one with the gas receiver unit of this outlet side pipeline connection, and one be serially connected with this outlet side pipeline the non-return valve between this compressor and this gas receiver unit, this non-return valve stops gas to flow to this compressor from this gas receiver unit.
Lubricating oil automatic recovery system of the present invention, this input side pipeline has first pipeline section connected with this compressor, and a branch is connected to the second pipeline section between this first pipeline section and this oil-collecting combination, this air inlet switching valve is serially connected with this first pipeline section, and it being positioned at the downstream of a branch point of this second pipeline section and this first pipeline section, this switching valve of releasing is serially connected with this second pipeline section.
Lubricating oil automatic recovery system of the present invention, also comprises a choke valve, and this choke valve is serially connected with this second pipeline section, and releases between switching valve and this oil-collecting combination between this.
Lubricating oil automatic recovery system of the present invention, also comprises a separator, and this separator is serially connected with this first pipeline section, and is positioned at this second pipeline section in the upstream of the branch point of this first pipeline section.
The beneficial effects of the present invention is: utilize this ventilation combination to coordinate this switching valve handover operation with this air inlet switching valve of releasing with this oil-collecting combination, store being automatically recycled to this oil-collecting body from this crankcase along with the lubricating oil that breathing air leaks, and allow lubricating oil automatic back flow in real time in this crankcase.
Accompanying drawing explanation
Fig. 1 is the front view of lubricating oil automatic recovery system one preferred embodiment of the present invention；
Fig. 2 is the partial side view in II direction in Fig. 1；
Fig. 3 is the system flow chart of this preferred embodiment；
Fig. 4 is the sectional view of a ventilation combination of this preferred embodiment；
Fig. 5 is the sectional view of an oil-collecting combination of this preferred embodiment；
Fig. 6 is the sectional view of VI-VI cutting line in Fig. 5；
Fig. 7 is a view being similar to Fig. 3, illustrates that one of this preferred embodiment switching valve of releasing switches valve with air inlet and switches to a blocking state and a connected state respectively；
Fig. 8 is a local assembled sectional view, illustrates that the oil gas of a crankcase of this preferred embodiment flows to this oil-collecting combination from this ventilation combination；
Fig. 9 is a view being similar to Fig. 6, illustrates that oil gas flows into this oil-collecting combination；
Figure 10 is a view being similar to Fig. 3, illustrates that this switching valve of releasing switches to a connected state and a blocking state respectively with this air inlet switching valve；
Figure 11 is a local assembled sectional view, illustrates that low-pressure air flows into this oil-collecting combination, allows the lubricating oil reclaimed be back in this crankcase；
Figure 12 is a view being similar to Fig. 6, illustrates that low-pressure air flows into this oil-collecting combination.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 1,2,3, preferred embodiment for lubricating oil automatic recovery system of the present invention, this lubricating oil automatic recovery system can be connected use with a pneumatic supply 100, this lubricating oil automatic recovery system comprises: 50, air inlet switching valve 52 of 40, gas receiver unit of 32, outlet side pipeline of 30, choke valve of 20, separator of 10, compressor of an input side pipeline, 44, recovery unit of 42, non-return valve, and a switching valve 54 of releasing.Wherein, this recovery unit 50 has 60, oil-collecting combination 70 of a ventilation combination and a connecting pipeline 80.
This input side pipeline 10 has first pipeline section 11 connected with this compressor 20, and a branch is connected to the second pipeline section 12 between this first pipeline section 11 and this oil-collecting combination 70, and in the present embodiment, this first pipeline section 11 connects with this pneumatic supply 100.
This compressor 20 connects with the first pipeline section 11 of this input side pipeline 10, and this compressor 20 has 21, driving motor 22 of a crankcase, and several is respectively arranged at this crankcase 21 piston cylinder 23 connected with this first pipeline section 11.In the present embodiment, the low-pressure air that this pneumatic supply 100 exports is to be delivered in described piston cylinder 23 through this first pipeline section 11 to compress, then it is delivered to this gas receiver unit 42 then through this outlet side pipeline 40, in addition, it is understandable that, in the process of this compressor 20 operating, the lubricating oil in this crankcase 21 can form oil gas along with the breathing air of this crankcase 21, and flows to this ventilation combination 60.
This separator 30 is serially connected with this first pipeline section 11, and is positioned at this second pipeline section 12 upstream at a branch point 121 of this first pipeline section 11.In the present embodiment, this separator 30 can tentatively filter the low-pressure air that this pneumatic supply 100 exports, and has an automatic drainage valve 31.
This choke valve 32 is serially connected with this second pipeline section 12, and releases between switching valve 54 and this oil-collecting combination 70 between this.
This outlet side pipeline 40 connects with the piston cylinder 23 of this compressor 20.This gas receiver unit 42 connects with this outlet side pipeline 40, and this non-return valve 44 is serially connected with this outlet side pipeline 40 and between this compressor 20 and this gas receiver unit 42, and this non-return valve 44 stops gas to flow to this compressor 20 from this gas receiver unit 42.
As shown in Figure 3,4, this ventilation combination 60 is shown in Fig. 1 with this crankcase 21() connect, this ventilation combination 60 has 64, cleaner 65 being arranged at this ventilation body 61 of filter element that the oil blocking cover 63, that the ventilation filter 62, that is arranged in this ventilation body 61 of body 61, is arranged in this ventilation body 61 is arranged in this ventilation body 61, and one is arranged at this ventilation body 61 pipe joint 66 being connected with this connecting pipeline 80.
This ventilation body 61 has one and sees Fig. 1 with this crankcase 21() accommodation space 613 that connects with this connecting pipeline 80 between this first and second pore 611,612 and through this pipe joint 66 in contrast to 612, one, second pore of this first pore 611 of 611, one, the first pore connecting.
This filter 62 has a main airway 621 connected with this first pore 611 and several connection pore 622 being respectively communicated with this main airway 621 and this accommodation space 613.
This oil blocking cover 63 has a roof 631 being connected to this filter 62 top, and one is extended from this roof 631 periphery and down around the surrounding wall 632 of described connection pore 622.
This filter element 64 is connected between this roof 631 and this second pore 612.In the present embodiment, this filter element 64 is concrete dynamic modulus material.
This cleaner 65 is arranged at this second pore 612, and has a passage 651 connected with this second pore 612.This cleaner 65 may filter that the gas flowed through.
Such as Fig. 3, 5, shown in 6, this oil-collecting combination 70 is communicated in this input side pipeline 10 and optionally sees Fig. 1 with this crankcase 21() connect, this oil-collecting combination 70 has an oil-collecting body 71 connected with the second pipeline section 12 and this connecting pipeline 80 of this input side pipeline 10, see Fig. 1 between this oil-collecting body 71 and this crankcase 21(for one) between non-return device 72, one is arranged at this oil-collecting body 71 pipe connecting piece 73 in contrast to one end of this non-return device 72, one ball 74 being arranged in this pipe connecting piece 73, one cleaner 75 being arranged at this pipe connecting piece 73, one the first pipe joint 76 being arranged at this oil-collecting body 71, and second pipe joint 77 being arranged at this oil-collecting body 71.
This oil-collecting body 71 has one and sees Fig. 1 with this crankcase 21() 712, one, the oil-collecting space leak-stopping shoulder 713 being defined between this oil-drain pipe 711 and this oil-collecting space 712 that is connected with this oil-drain pipe 711 of the oil-drain pipe 711, that connects, and an inner peripheral surface 714 around this oil-collecting space 712.
This non-return device 72 stops gas to see Fig. 1 from this crankcase 21() flow towards this oil-collecting body 71, this non-return device 72 has 721, leak-stopping block 722 in this oil-drain pipe 711 and between this tamponade 721 and this leak-stopping shoulder 713 of a tamponade being arranged in this oil-drain pipe 711, and one is arranged between this tamponade 721 and this leak-stopping block 722 and makes the spring 723 that this leak-stopping block 722 is connected to this leak-stopping shoulder 713.In the present embodiment, this tamponade 721 has a plug section 724 being positioned this oil-drain pipe 711, and a shaft part 725 extended from this plug section 724, this tamponade 721 has and several is respectively communicated with this crankcase 21 and this oil-drain pipe 711 outage 726, this leak-stopping block 722 is movably arranged at this shaft part 725, and this spring 723 is connected between this shaft part 725 and this leak-stopping block 722.
This pipe connecting piece 73 is communicated in this oil-collecting space 712, and has one and escape air flue 731, and connection this escape the escape hole 732 of air flue 731 and this oil-collecting space 712.In the present embodiment, this is escaped air flue 731 and has 733, path section 734 connected with this escape hole 732 of a big footpath section connected with this cleaner 75 and a ring shoulder 735 being defined between this large and small footpath section 733,734.
This ball 74 is movably arranged in this big footpath section 733 escaping air flue 731, and in the present embodiment, when not ventilating, this ball 74 can be parked in this ring shoulder 735.
This cleaner 75 has the passage 751 that a big footpath section 733 escaping air flue 731 with this connects, and this cleaner 75 may filter that the gas flowed through.
This first pipe joint 76 connects this connecting pipeline 80 and this oil-collecting space 712, and this first pipe joint 76 has an inner end 761 extended in this oil-collecting space 712, and this inner end 761 is adjacent to this inner peripheral surface 714 and towards this inner peripheral surface 714.
This second pipe joint 77 is communicated in this oil-collecting space 712 for the second pipeline section 12 of this input side pipeline 10.
As shown in Fig. 3,4,5, this connecting pipeline 80 connects this ventilation combination 60 and this oil-collecting combination 70.In the present embodiment, this connecting pipeline 80 is communicated in this accommodation space 613 through this pipe joint 66, and this connecting pipeline 80 is communicated in this oil-collecting space 712 through this first pipe joint 76.
As shown in Figure 2,3, this air inlet switching valve 52 is serially connected with the first pipeline section 11 of this input side pipeline 10, and it being positioned at the downstream of the branch point 121 of this second pipeline section 12 and this first pipeline section 11 and the upstream of this compressor 20, this air inlet switching valve 52 can switch between a blocking state (see figure 10) and a connected state (see figure 7).In the present embodiment, this air inlet switching valve 52 is a kind of electromagnetic valve.
As shown in Figure 2,3, this switching valve 54 of releasing is serially connected with the second pipeline section 12 of this input side pipeline 10, and is positioned at the upstream of this oil-collecting combination 70, and this switching valve 54 of releasing can switch between a blocking state (see figure 7) and a connected state (see figure 10).In the present embodiment, this switching valve 54 of releasing is a kind of electromagnetic valve, and visual actual demand and utilize the mode automatically controlled to be held in the time of this blocking state and this connected state to control this switching valve 54 of releasing.
Whereby, as shown in Fig. 7,8,9, when this switching valve 54 of releasing switches to this blocking state and this air inlet switching valve 52 switches to this connected state, the low-pressure air 200 that this pneumatic supply 100 exports can flow into this compressor 20 along this first pipeline section 11 be compressed through this separator 30, this air inlet switching valve 52, then flows into this gas receiver unit 42 along this outlet side pipeline 40 through this non-return valve 44 again and stores；Now, Fig. 1 is seen from this crankcase 21() the breathing air 300 with lubricating oil of this filter 62 is flowed into through the first pore 611 of this ventilation body 61, when flowing out this filter 62, breathe the lubricating oil in air 300 and can tentatively be attached to the outer surface of this filter 62 and drip downwards；nullThen，When breathing the surrounding wall 632 that air 300 clashes into this oil blocking cover 63，Breathe the lubricating oil in air 300 and can be further attached to the inner surface of this surrounding wall 632 and drip downwards，Allow lubricating oil can converge at the bottom side of this accommodation space 613，It is understandable that，This filter element 64 can increase breathes the resistance that air 300 is discharged from this second pore 612，And the lubricating oil breathing air 300 with the bottom side converging at this accommodation space 613 can be promoted，Through this pipe joint 66、This connecting pipeline 80、This first pipe joint 76 sprays in the oil-collecting space 712 of this oil-collecting body 71，The bootable breathing air 300 of inner end 761 of this first pipe joint 76 clashes into the inner peripheral surface 714 of this oil-collecting body 71，Allow the lubricating oil 500 breathed in air 300 be attached to this inner peripheral surface 714 and downwards drip converge at the bottom side in this oil-collecting space 712；Simultaneously, flowing into the breathing air 300 in this oil-collecting space 712 can make this ball 74 slightly float up, this ball 74 does not block this passage 751 to be escaped air flue 731 and connects with this, to allow the breathing air 300 flowed in this oil-collecting space 712 through this pipe connecting piece 73, the discharge of this cleaner 75 to extraneous.
While lubricating oil 500 converges in this oil-collecting space 712, Fig. 1 is seen from this crankcase 21() flow into the breathing air 400 in the oil-drain pipe 711 of this oil-collecting body 71 through the outage 726 of this tamponade 721, the spring 723 that then can assist this non-return device 72 promotes this leak-stopping block 722 to pushing against in this leak-stopping shoulder 713 upward, allow this leak-stopping block 722 block this oil-drain pipe 711 connect with this oil-collecting space 712, that is, this non-return device 72 has blocked the oil-collecting space 712 of this oil-collecting body 71 and has seen Fig. 1 with this crankcase 21() connect, the lubricating oil 500 reclaimed can be temporarily stored in this oil-collecting space 712.
nullSuch as Figure 10、11、Shown in 12，When this switching valve 54 of releasing switches to this connected state and this air inlet switching valve 52 switches to this blocking state，Low-pressure air 200 that this pneumatic supply 100 exports can along this first pipeline section 11 after this separator 30，Continue along this second pipeline section 12 through this switching valve 54 of releasing、This choke valve 32、This second pipe joint 77 flows in the oil-collecting space 712 of this oil-collecting body 71，Now，Flow into the low-pressure air 200 in this oil-collecting space 712 this ball 74 to be made to float up to push against in this cleaner 75 bottom，This ball 74 can block this passage 751 and connect with the air flue 731 of escaping of this pipe connecting piece 73，Simultaneously，Flow into the low-pressure air 200 in this oil-collecting space 712 and can press down the leak-stopping block 722 of this leak stoppage device 72，This leak-stopping block 722 is allowed to disengage this leak-stopping shoulder 713，This oil-drain pipe 711 is made to connect with this oil-collecting space 712，So，This oil-collecting space 712 can through this oil-drain pipe 711、The outage 726 of this non-return device 72 is shown in Fig. 1 with this crankcase 21() connect，And allow the lubricating oil 500(being recovered in this oil-collecting space 712 see Fig. 8) be back to this crankcase 21(and see Fig. 1) in re-use，In the process，Low-pressure air 200 unnecessary in this oil-collecting space 712 can through this first pipe joint 76、This connecting pipeline 80、This pipe joint 66 flows into this ventilation body 61，And discharge to the external world from this cleaner 65.
Via description above, can again advantages of the present invention be summarized as follows:
One, the present invention utilizes this ventilation combination 60 to combine 70 automatically switching operations coordinating this release switching valve 54 and this air inlet switching valve 52 with this oil-collecting, in predetermined interval, the lubricating oil leaked along with the breathing air 300 of this crankcase 21 can be recycled to this oil-collecting body 71 automatically to store, and can after lubricating oil reclaims, lubricating oil automatic back flow is allowed to re-use in this crankcase 21 in real time, compared to prior art, the present invention is not only quite convenient on using, and can in real time the lubricating oil leaked be covered automatically in this crankcase 21, it is effectively improved the organic efficiency of lubricating oil.
Two, the lubricating oil that the present invention can reduce in this crankcase 21 leaks along with breathing air 300, is effectively improved air-polluting environmental issue.
In sum, the lubricating oil automatic recovery system of the present invention, not only easy to use, and automatically lubricating oil can be recycled in crankcase and re-use, so the purpose of the present invention really can be reached.
Claims (10)
1. a lubricating oil automatic recovery system, it is characterised in that:
This lubricating oil automatic recovery system, comprises:
One input side pipeline；
One compressor, and this input side pipeline connection, and there is a crankcase；
One recovery unit, have one connect with this crankcase ventilation combination, one be communicated in this input side pipeline and optionally connect with this crankcase oil-collecting combination, and one connect this ventilation combination with this oil-collecting combination connecting pipeline；
One air inlet switching valve, is serially connected with this input side pipeline, and is positioned at the upstream of this compressor, and this air inlet switching valve can switch between a blocking state and a connected state；And
One switching valve of releasing, it is serially connected with this input side pipeline, and it is positioned at the upstream of this oil-collecting combination, this switching valve of releasing can switch between a blocking state and a connected state, when this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet, this oil-collecting combination does not connect with this crankcase, and when this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet, this oil-collecting combination connects with this crankcase.
2. lubricating oil automatic recovery system as claimed in claim 1, it is characterized in that: this oil-collecting combination has an oil-collecting body connected with this input side pipeline and this connecting pipeline, and a non-return device between this oil-collecting body and this crankcase, this non-return device stops gas from this crankcase towards this oil-collecting bulk flow, when this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet, this non-return device blocks this oil-collecting body and connects with this crankcase, when this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet, this non-return device does not block this oil-collecting body and connects with this crankcase, this oil-collecting body connects with this crankcase through this non-return device.
null3. lubricating oil automatic recovery system as claimed in claim 2，It is characterized in that: this oil-collecting body has an oil-drain pipe connected with this crankcase、One oil-collecting space being connected with this oil-drain pipe，And a leak-stopping shoulder being defined between this oil-drain pipe and this oil-collecting space，This input side pipeline and this connecting pipeline are communicated in this oil-collecting space，This non-return device has a tamponade being arranged in this oil-drain pipe、One leak-stopping block in this oil-drain pipe and between this tamponade and this leak-stopping shoulder，And one be arranged between this tamponade and this leak-stopping block and make the spring that this leak-stopping block is connected to this leak-stopping shoulder，This tamponade has at least one outage connected with this oil-drain pipe，This oil-collecting combination also has one and is arranged at this oil-collecting body in contrast to one end of this non-return device the pipe connecting piece being communicated in this oil-collecting space、One ball being arranged in this pipe connecting piece，And a cleaner being arranged at this pipe connecting piece，This pipe connecting piece has one and escapes air flue，And connection this escape the escape hole of air flue and this oil-collecting space，This ball is movably arranged at this to be escaped in air flue，This cleaner has one and escapes the passage that air flue connects with this，When this switching Vavle switching of releasing switches Vavle switching to this connected state to this blocking state and this air inlet，This ball does not block this passage to be escaped air flue with this and connects，This leak-stopping block blocks this oil-drain pipe and connects with this oil-collecting space，When this switching Vavle switching of releasing switches Vavle switching to this blocking state to this connected state and this air inlet，This ball blocks this passage to be escaped air flue with this and connects，This leak-stopping block disengages this leak-stopping shoulder，This oil-drain pipe is made to connect with this oil-collecting space.
4. lubricating oil automatic recovery system as claimed in claim 3, it is characterized in that: this tamponade also has a plug section being positioned this oil-drain pipe, and a shaft part extended from this plug section, this outage is formed at this plug section, this leak-stopping block is movably arranged at this shaft part, this spring is connected between this shaft part and this leak-stopping block, the air flue of escaping of this pipe connecting piece has a big footpath section connected with the passage of this cleaner, one path section connected with this escape hole, and one to be defined in this big, ring shoulder between path section, this ball is movably disposed in this big footpath section, when not ventilating, this ball is parked in this ring shoulder.
5. lubricating oil automatic recovery system as claimed in claim 3, it is characterized in that: this oil-collecting combination also has one and is arranged at this oil-collecting body and connects first pipe joint of this connecting pipeline and this oil-collecting space, this first pipe joint has an inner end extended in this oil-collecting space, this oil-collecting body also has an inner peripheral surface around this oil-collecting space, and this inner end is adjacent to this inner peripheral surface and towards this inner peripheral surface.
null6. lubricating oil automatic recovery system as claimed in claim 2，It is characterized in that: this ventilation combination has a ventilation body、One is arranged at the intrinsic filter of this ventilation、One is arranged at the intrinsic oil blocking cover of this ventilation、One arranges the intrinsic filter element of this ventilation，And a cleaner being arranged at this ventilation body，This ventilation body has first pore connected with this crankcase、One the second pore in contrast to this first pore，And one between this first、The accommodation space connected between two pores and with this connecting pipeline，This filter has a main airway connected with this first pore，And the several connection pore being respectively communicated with this main airway and this accommodation space，This oil blocking cover has a roof being connected to this filter top end，And one extend from this roof periphery and down around the surrounding wall of described connection pore，This filter element is connected between this roof and this second pore，This cleaner is arranged at this second pore，And there is a passage connected with this second pore.
7. lubricating oil automatic recovery system as claimed in claim 2, it is characterized in that: this lubricating oil automatic recovery system also comprise an outlet side pipeline connected with this compressor, one with the gas receiver unit of this outlet side pipeline connection, and one be serially connected with this outlet side pipeline the non-return valve between this compressor and this gas receiver unit, this non-return valve stops gas to flow to this compressor from this gas receiver unit.
8. lubricating oil automatic recovery system as claimed in claim 1, it is characterized in that: this input side pipeline has first pipeline section connected with this compressor, and a branch is connected to the second pipeline section between this first pipeline section and this oil-collecting combination, this air inlet switching valve is serially connected with this first pipeline section, and it being positioned at the downstream of a branch point of this second pipeline section and this first pipeline section, this switching valve of releasing is serially connected with this second pipeline section.
9. lubricating oil automatic recovery system as claimed in claim 8, it is characterised in that: this lubricating oil automatic recovery system also comprises a choke valve, and this choke valve is serially connected with this second pipeline section, and releases between switching valve and this oil-collecting combination between this.
10. lubricating oil automatic recovery system as claimed in claim 8, it is characterised in that: this lubricating oil automatic recovery system also comprises a separator, and this separator is serially connected with this first pipeline section, and is positioned at this second pipeline section in the upstream of the branch point of this first pipeline section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102115426A TWI554677B (en) | 2013-04-30 | 2013-04-30 | Automatic oil recovery system |
| TW102115426 | 2013-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104131964A CN104131964A (en) | 2014-11-05 |
| CN104131964B true CN104131964B (en) | 2016-07-20 |
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ID=51804772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310225144.2A Expired - Fee Related CN104131964B (en) | 2013-04-30 | 2013-06-07 | Automatic recovery system of lubricating oil |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104131964B (en) |
| TW (1) | TWI554677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996324A (en) * | 2017-05-09 | 2017-08-01 | 柯利佳 | A kind of oil collector sump tank of adjustment height |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545475A (en) * | 2009-05-01 | 2009-09-30 | 浙江鸿友压缩机制造有限公司 | An engine oil circulation and drainage device of an air compressor |
| CN102606452A (en) * | 2012-03-15 | 2012-07-25 | 中国核电工程有限公司 | Pre-lubricating system of compressor |
| CN102713295A (en) * | 2009-12-22 | 2012-10-03 | 罗伯特·博世有限公司 | System for feeding fuel from a tank to an internal combustion engine |
| CN203297066U (en) * | 2013-04-30 | 2013-11-20 | 东正铁工厂股份有限公司 | Automatic recovery system of lubricating oil |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605712A (en) * | 1968-02-29 | 1971-09-20 | Lumenition Ltd | Ignition systems for internal combustion engines |
| TW323961B (en) * | 1997-01-06 | 1998-01-01 | Ching-Fwu Hwang | The filter and dehydration method for compressed air |
| TWM311774U (en) * | 2006-11-21 | 2007-05-11 | Viva Entpr Co Ltd | Oil/gas separation device of oil air compressor |
| JP4450105B2 (en) * | 2008-02-28 | 2010-04-14 | ダイキン工業株式会社 | Compressor |
-
2013
- 2013-04-30 TW TW102115426A patent/TWI554677B/en active
- 2013-06-07 CN CN201310225144.2A patent/CN104131964B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545475A (en) * | 2009-05-01 | 2009-09-30 | 浙江鸿友压缩机制造有限公司 | An engine oil circulation and drainage device of an air compressor |
| CN102713295A (en) * | 2009-12-22 | 2012-10-03 | 罗伯特·博世有限公司 | System for feeding fuel from a tank to an internal combustion engine |
| CN102606452A (en) * | 2012-03-15 | 2012-07-25 | 中国核电工程有限公司 | Pre-lubricating system of compressor |
| CN203297066U (en) * | 2013-04-30 | 2013-11-20 | 东正铁工厂股份有限公司 | Automatic recovery system of lubricating oil |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI554677B (en) | 2016-10-21 |
| CN104131964A (en) | 2014-11-05 |
| TW201441477A (en) | 2014-11-01 |
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