CN205382968U - Oil and gas separator oil return structure - Google Patents

Oil and gas separator oil return structure Download PDF

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Publication number
CN205382968U
CN205382968U CN201620014025.1U CN201620014025U CN205382968U CN 205382968 U CN205382968 U CN 205382968U CN 201620014025 U CN201620014025 U CN 201620014025U CN 205382968 U CN205382968 U CN 205382968U
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China
Prior art keywords
oil
oil return
return pipe
lubricating cup
separator
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CN201620014025.1U
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Chinese (zh)
Inventor
吕顺
蔡海杰
王少帅
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Publication of CN205382968U publication Critical patent/CN205382968U/en
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Abstract

The utility model discloses an oil and gas separator oil return structure, the interval is equipped with a plurality of oil baths that hold on the closing plate, it forms through the punching press to hold the oil bath, be convenient for the collecing of machine oil, every all is connected with and holds time oil pipe that the oil bath inner chamber communicates on holding the oil bath, every holds and all is equipped with the oil -out on the oil bath, return the oil pipe welding in oil -out department, every equal rigid coupling of lower tip that returns oil pipe has the oil cup that can hold the oil return, the space that this kind of oil return structure occupy on engine width and length direction is very little, this has just guaranteed a plurality of oil return structures of inside this the narrow and small space internal layout of valve mechanism cover, the oil return structure of being convenient for is in inside the arranging of valve mechanism cover, the oil return of having guaranteed oil and gas separator is smooth and easy, the machine oil of having avoided in time flowing back is together arranged to the atmosphere pollution environment along with oil and gas separator's outlet duct.

Description

A kind of gs-oil separator oil-returning structure
Technical field
This utility model relates to a kind of gs-oil separator oil-returning structure.
Background technology
Oil-returning structure is for making the machine oil that gs-oil separator is separated flow back in valve mechanism cover, simultaneously work as the effect of Seal Oil gas separating device, crankcase gas blowby is avoided to enter gs-oil separator either directly through oil-returning structure, it is not smooth that existing gs-oil separator oil-returning structure has oil return, take up room bigger, it is difficult to the shortcoming arranged, as Authorization Notice No. is: CN201277077Y, name is called that gs-oil separator oil-returning structure disclosed in the oil return apparatus of labyrinth type cylinder cap gas-oil separator is for tradition bend pipe oil-returning structure, its operation principle is U-tube, the machine oil separated through gs-oil separator enters bend pipe by oil-in, after machine oil liquid level is concordant with outlet liquid level, during organic oil inflow bend pipe, machine oil will flow out from outlet again.But the pressure loss can be produced after crankcase gas blowby flows through gs-oil separator, the pressure of gs-oil separator intracavity is less than the pressure within valve mechanism cover, at this moment the liquid level in bend pipe can be pressed to the oil-in of bend pipe by crankcase gas blowby, if the difference in height deficiency that bend pipe is imported and exported can cause the fault that machine oil cannot flow out.It addition, bend pipe oil-returning structure is owing to adopting steel pipe bending technique to manufacture, it is desirable to radius bend R can not be too little, which results in bend pipe oil-returning structure and take up room relatively big on electromotor width and length direction, be unfavorable for that oil-returning structure is in the layout within valve mechanism cover.Relatively big owing to taking up room, the whole height of U-tube is restricted, if the height of U-tube is too big, easily interferes with valve actuating mechanism, and this is easy for producing the fault owing to machine oil that the difference in height deficiency of bend pipe import and export causes cannot flow out.
Utility model content
The technical problems to be solved in the utility model is for drawbacks described above, it is provided that a kind of gs-oil separator oil-returning structure, and this gs-oil separator oil-returning structure ensure that gs-oil separator oil return is smooth and easy, and compact conformation.
In order to solve above-mentioned technical problem, this utility model its be structurally characterized in that: include the sealing plate for sealing oil-gas separation chamber, multiple storage oil sump it is interval with on described sealing plate, each storage oil sump is equipped with oil-out, being respectively connected with on described each storage oil sump and store the oil return pipe that oil sump oil-out connects, the bottom of described each oil return pipe is all connected with the lubricating cup that can hold oil return.
The bottom of described oil return pipe is stretched in the inner chamber of lubricating cup.
The distance being available for oil return flowing is left bottom described oil return pipe and between lubricating cup diapire.
Described oil return pipe one sidewall and lubricating cup one sidewall weld.
Described oil return pipe relatively leaves between another sidewall another sidewall relative to lubricating cup and is available for the space that oil return stores.
Described oil return pipe is welded on oil-out place.
Advantageous effect after employing such scheme is: be interval with multiple storage oil sump on sealing plate, store oil sump by being stamped and formed out, it is easy to collecting of machine oil, each storage oil sump is respectively connected with and the oil return pipe storing oil sump inner space, each storage oil sump is equipped with oil-out, oil return pipe is welded on oil-out place, the bottom of each oil return pipe is all connected with the lubricating cup that can hold oil return, the space that this oil-returning structure takies on electromotor width and length direction is only small, this guarantees valve mechanism cover this narrow space internal multiple oil-returning structures of internal layout, it is easy to oil-returning structure in the layout within valve mechanism cover, ensure that the oil return of gs-oil separator is smooth and easy, avoid the machine oil that cannot reflux the in time escape pipe with gs-oil separator together discharged to atmospheric pollution environment.
Adopt lubricating cup and oil return pipe welded structure, the degree of depth of the storage oil sump bottom surface distance to lubricating cup upper surface and lubricating cup can be adjusted easily according to the size of the difference of the internal pressure of the internal pressure of gs-oil separator and valve mechanism cover, ensure that oil-returning structure has enough pressure differentials, and then ensure that the smooth and easy of oil return.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 be in Fig. 2 A-A to sectional view.
Detailed description of the invention
As shown in Figure 1-Figure 3, this gs-oil separator oil-returning structure includes the sealing plate 3 for sealing oil-gas separation chamber, sealing plate 3 is interval with multiple storage oil sump 31, the present embodiment stores oil sump 31 by being stamped and formed out, it is easy to collecting of machine oil, being respectively connected with on each storage oil sump 31 and the oil return pipe 2 storing oil sump 31 inner space, each storage oil sump 31 is equipped with oil-out, oil return pipe 2 is welded on oil-out place.The bottom of each oil return pipe 2 is all connected with the lubricating cup 1 that can hold oil return, and lubricating cup 1 is cylindrical, and the bottom of oil return pipe 2 is stretched in the inner chamber of lubricating cup 1, leaves the distance being available for oil return flowing bottom oil return pipe 2 and between lubricating cup 1 diapire.Oil return pipe 2 one sidewall and lubricating cup 1 one sidewall weld.Leave between oil return pipe 2 another sidewall relative another sidewall relative to lubricating cup 1 and be available for the space that oil return stores.
Assembling in storage oil sump 31 through the isolated machine oil of gs-oil separator, and flow in lubricating cup 1 by oil return pipe 2, when after filling with machine oil in lubricating cup 1, organic oil flows into lubricating cup 1 by oil return pipe 2 again, machine oil will overflow from lubricating cup 1, thus playing the purpose of oil return.Owing to there being machine oil in lubricating cup 1 all the time, the crankcase gas blowby in valve mechanism cover just cannot pass through oil return pipe 2 and enter gs-oil separator, and this just plays the effect sealing oil-gas separation chamber.
In the size float chamber gas blowby of the amount according to engine crankcase gas blowby, the diameter of diameter and lubricating cup 1 that the size of oil content adjusts oil return pipe 2 controls the speed of oil return.When in crankcase gas leakage less float chamber gas blowby, oil content is less can the oil return pipe 2 of selection of small diameter and lubricating cup 1, reduce space hold further;When in crankcase gas leakage bigger float chamber gas blowby, amount can be selected for larger-diameter oil return pipe 2 and lubricating cup 1 time bigger.
The difference size of internal pressure according to gs-oil separator and the internal pressure of valve mechanism cover adjusts the degree of depth of distance and the lubricating cup 1 storing on oil sump 31 bottom surface and lubricating cup 1 between end face and ensures smooth oil return.The degree of depth of distance and the lubricating cup 1 storing on oil sump 31 bottom surface and lubricating cup 1 between end face can be suitably reduced when the difference of the internal pressure of gs-oil separator and the internal pressure of valve mechanism cover is less;Can suitably increase the degree of depth of distance and the lubricating cup 1 storing on oil sump bottom surface and lubricating cup 1 between end face when the difference of the internal pressure of gs-oil separator and the internal pressure of valve mechanism cover is bigger to ensure enough pressure differentials, and then ensure the smooth and easy of oil return.
This utility model is not limited to above-mentioned detailed description of the invention, those skilled in the art, under the premise without departing from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.

Claims (6)

1. a gs-oil separator oil-returning structure, it is characterized in that: include the sealing plate (3) for sealing oil-gas separation chamber, described sealing plate (3) is interval with multiple storage oil sump (31), each storage oil sump (31) is equipped with oil-out, being respectively connected with on described each storage oil sump (31) and store the oil return pipe (2) that oil sump (31) oil-out connects, the bottom of described each oil return pipe (2) is all connected with the lubricating cup (1) that can hold oil return.
2. gs-oil separator oil-returning structure according to claim 1, is characterized in that: the bottom of described oil return pipe (2) is stretched in the inner chamber of lubricating cup (1).
3. gs-oil separator oil-returning structure according to claim 2, is characterized in that: leave, between described oil return pipe (2) bottom and lubricating cup (1) diapire, the distance being available for oil return flowing.
4. gs-oil separator oil-returning structure according to claim 1, is characterized in that: described oil return pipe (2) sidewall and lubricating cup (1) sidewall weld.
5. gs-oil separator oil-returning structure according to claim 4, is characterized in that: leaves between described oil return pipe (2) another sidewall relatively another sidewall relative to lubricating cup (1) and is available for the space that oil return stores.
6. gs-oil separator oil-returning structure according to claim 1, is characterized in that: described oil return pipe (2) is welded on oil-out place.
CN201620014025.1U 2016-01-08 2016-01-08 Oil and gas separator oil return structure Active CN205382968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620014025.1U CN205382968U (en) 2016-01-08 2016-01-08 Oil and gas separator oil return structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620014025.1U CN205382968U (en) 2016-01-08 2016-01-08 Oil and gas separator oil return structure

Publications (1)

Publication Number Publication Date
CN205382968U true CN205382968U (en) 2016-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620014025.1U Active CN205382968U (en) 2016-01-08 2016-01-08 Oil and gas separator oil return structure

Country Status (1)

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CN (1) CN205382968U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109653838A (en) * 2019-02-15 2019-04-19 广西玉柴机器股份有限公司 The oil-returning structure of diesel engine Oil-gas Separation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109653838A (en) * 2019-02-15 2019-04-19 广西玉柴机器股份有限公司 The oil-returning structure of diesel engine Oil-gas Separation

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