CN203685582U - Oil-gas separator of variable pressure oil-injecting screw compressor - Google Patents
Oil-gas separator of variable pressure oil-injecting screw compressor Download PDFInfo
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- CN203685582U CN203685582U CN201420050494.XU CN201420050494U CN203685582U CN 203685582 U CN203685582 U CN 203685582U CN 201420050494 U CN201420050494 U CN 201420050494U CN 203685582 U CN203685582 U CN 203685582U
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- oil
- cylindrical shell
- velocity variation
- fuel injection
- variation tube
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Abstract
The utility model discloses an oil-gas separator of a variable pressure oil-injecting screw compressor, which satisfies the demands that the discharge pressure span is great, the preparation cost is lowered, and the using cost is lowered. The oil-gas separator comprises a barrel (1), wherein an upper cover (2) provided with a gas outlet is arranged at the upper opening of the barrel (1), and the upper cover (2) is connected with an oil-gas separation filter element (3). The barrel (1) is further provided with an oil outlet pipe (4). The keypoint is that a gas inlet pipe (5) outside a shell of the barrel (1) is connected with a variable speed pipe (6) with variable cross section in the shell. The oil-gas separator disclosed by the utility model is considerably unique and achieves the technical effect of the optimal comprehensive effect, so that the oil-gas separator obtains the optimal separating effect while reaching a good balance point.
Description
Technical field:
The utility model relates to a kind of gas-liquid separation device, specifically refers to and is used in particular for a kind of deaerator that transformation exhaust end base of oil injection threaded bolt air compressor uses.
Background technique:
The deaerator that present transformation exhaust end base of oil injection threaded bolt air compressor uses, what its oil gas one-level separated basic employing is centrifuge method and impaction, centrifuge method is at the be welded air pipe of one section of certain latus rectum (or area) of inner tube wall, air pipe latus rectum is a determined value, gas mixture enters after air pipe by suction tude, under the constraint of air pipe, with the wind speed of design along the tangential rotational flow of cylindrical shell, because oil is different from gas density, under the effect of centrifugal force, after oil particles collision cylindrical shell face, concentrated, gas spreads to surrounding, last oil falls into Membrane Separator Cylinder for CFB Boiler bottom, gas is to moving upward and discharge deaerator after oil-gas separating filter element, when in flow process in the air pipe of gas mixture at separator, there are some factors that affect oil gas separation, for example flowing velocity is too fast, and oil particles is easily blown to less particle or vaporific and be subject to the centrifugal action time shorter, affects Oil-gas Separation, as slower in wind speed, the energy of flow deficiency of gas mixture, the centrifugal force that oil particles is subject to is less, also can affect Oil-gas Separation, except above-mentioned influence factor, also has other influence factor, the direction that resistance when motion state (being laminar flow or turbulent flow), fluid as mobile in fluid flows or fluid are mobile etc.Therefore, although the structure of deaerator is simple, but it has complicated fluid and flows, how in the time that the delivery pressure of an air compressor has larger constant interval, take into account wind speed and pressure, and in the time ensureing one-level oil gas separation, reduce the working pressure of secondary oil-gas separating filter element, the overall technology effect that improves deaerator is problem anxious to be solved.
Summary of the invention:
Goal of the invention of the present utility model is that openly a kind of to meet exhaust pressure span large and reduce preparation cost and reduce the deaerator of user cost.
Realize technical solution of the present utility model as follows: comprise cylindrical shell, cylindrical shell upper end open is provided with the upper cover of air outlet, top cap is connected to oil-gas separating filter element, and cylindrical shell is also provided with oil outlet tube, and key is that the suction tude outside the housing of cylindrical shell is connected with the velocity variation tube of the variable cross section in housing.
The section area of the velocity variation tube of described variable cross section is to continuously change.
The section area of the velocity variation tube of described variable cross section is that the pipeline section that is at least two different cross sections forms.
A part for described velocity variation tube is the internal face of cylindrical shell.
The outlet end of described velocity variation tube has the contraction section of a capable of regulating direction of flow cylindrical shell wall.
Described velocity variation tube also extends downwards in extending along cylindrical shell wall.
The sectional area of described velocity variation tube increases continuously.
The wall of the minimum diameter of described velocity variation tube has a strip projected parts portion to velocity variation tube internal protrusion.
The sidewall towards cylindrical shell core that goes out gas port of described velocity variation tube has one can make fluid flow direction turn to the extension diversion division of cylindrical shell wall.
The utility model is simple in structure, but on fully to the mobile basis of having done comprehensive analysis and research of the hydrocarbon fluids in deaerator, velocity variation tube has been made to unique design, some factors of Oil-gas Separation have been considered to affect simultaneously, obtain the structural design under best separation condition, made deaerator can adapt to the variation of air compressor exhaust pressure, improved the oil gas separation of deaerator, and reduce energy consumption and user cost, there is obvious economic benefit.
Brief description of the drawings:
Fig. 1 is axial sectional structure schematic diagram of the present utility model.
Fig. 2 is the position of velocity variation tube and a kind of embodiment's of structure schematic diagram.
Fig. 3 is the cross-sectional schematic of a kind of embodiment of A-A position shown in Fig. 1.
Fig. 4 is a kind of structural representation of velocity variation tube.
Embodiment:
Refer to Fig. 1～Fig. 4, specific embodiment of the utility model is as follows: comprise cylindrical shell 1, cylindrical shell 1 upper end open is provided with the upper cover 2 of air outlet, upper cover 2 is connected with oil-gas separating filter element 3, between upper cover 2 and oil-gas separating filter element 3, can be to be directly connected, or be held and fixed position between the two above-mentioned when being connected between upper cover 2 and cylindrical shell 1, or realize by the alternate manner of prior art, cylindrical shell 1 is also provided with oil outlet tube 4, it can derive separator by separated oil, and key is that the suction tude 5 outside the housing of cylindrical shell 1 is connected with the velocity variation tube 6 of the variable cross section in housing; The velocity variation tube 6 that the gas mixture that compressor is discharged enters variable cross section by suction tude 5 carries out Oil-gas Separation, because compressor has a definite power range or the pressure range of Exhaust Gas, the selected entrance point of velocity variation tube 6 and the different area of outlet end, gas mixture is interior when mobile at velocity variation tube 6, by hydromechanical Bernoulli's law, gas mixture is that speed change flows by the variation of corresponding sectional area, wherein must there is a flow rates to there is the highest oil gas separation, whole flow resistance also can be more moderate simultaneously, the overall Energy Intensity Reduction of self.
More particularly the section area of the velocity variation tube 6 of described variable cross section continuously changes, the flowing velocity of its gas mixture is also that basic continous changes, for example the section area of velocity variation tube 6 is ascending, be that sectional area increases continuously, fluid can maintain basic laminar condition, fluid flow resistance is less, and there is one section to be the flow velocity of Oil-gas Separation the most, therefore be issued to good Oil-gas Separation in the low situation of energy consumption, when to be particularly suitable for the flow velocity of initial gas mixture and optimum flow rate difference be not large especially, use, as excessive in the flow velocity of initial gas mixture (being that pressure is less) or flow velocity less (being that pressure is larger), will do larger adjustment to flow velocity time, the section area of the velocity variation tube 6 of described variable cross section is that the pipeline section that is at least two different cross sections forms (Fig. 3, shown in Fig. 4), though be at a high speed or low velocity fluid therein a pipeline section obtain the suitable adjusting of flow velocity, see that from entirety total oil gas separation can reach good effect again, and mobile drag overall also can be lowered a part, the sectional shape of above-mentioned velocity variation tube 6 can be circle or rectangle or semicircle or half elliptic, this general structure depending on deaerator is selected, for further reducing preparation cost, a part for described velocity variation tube 6 is the internal face of cylindrical shell 1, as being connected (as welding) with the internal face of cylindrical shell 1 with the material of semicircle or half elliptic or л shape, can form cross section is the velocity variation tube 6 of semicircle or half elliptic or rectangle, because the utility model is to flow along cylindrical shell 1 wall with gas mixture, effect and above-mentioned wall that oil particles is subject to centrifugal force collide and are collected, flow into again the oil sump of cylindrical shell 1 bottom along wall, therefore there is the contraction section (not shown) of capable of regulating direction of flow cylindrical shell 1 wall at the outlet end of velocity variation tube 6, it is the wall direction bending towards cylindrical shell 1 at contraction section of the wall away from cylindrical shell 1 of velocity variation tube 6, like this when fluid is during in contraction flow, the flow direction of fluid towards the wall of cylindrical shell 1 and with the once collision of entirety of wall of cylindrical shell 1, in fluid, residual part oil particles can further be recovered, certainly for regulating the flow direction of fluid, also can have one can make fluid flow direction turn to the extension diversion division 7 of cylindrical shell 1 wall at the sidewall towards cylindrical shell 1 core that goes out gas port of velocity variation tube 6, diversion division 7 also can make the wall of fluid and cylindrical shell 1 bump and further collect oil particles, oil after collecting for being more convenient for flows out velocity variation tube 6, velocity variation tube 6 also extends downwards in extending along cylindrical shell 1 wall, the entirety that is velocity variation tube 6 is spirality setting at the wall of cylindrical shell 1, because the oil of collecting is easier to flow out, resistance can reduce fluid and flow time, simultaneously the upper wall surface of velocity variation tube 6 is also downward gradually, its and hydrocarbon fluids also have collision partly, therefore also can increase the area of velocity variation tube 6 and liquid collision, further improve the effect of Oil-gas Separation, because gas mixture flows in velocity variation tube 6, keep effect best (viscous restriction is little) of laminar flow, therefore the wall (being outer wall) at the minimum diameter of velocity variation tube 6 has the round and smooth convex parts (not shown) of a strip to velocity variation tube 6 internal protrusion, the round and smooth convex parts of this strip can be arranged on the suction port end of velocity variation tube 6, and it can effectively regulate the gas that enters velocity variation tube 6 is that laminar condition flows.
Design of the present utility model is quite unique, some factors of centrifugal Oil-gas Separation are not only considered, and reach the technique effect of General the best, also the structural design of collision type Oil-gas Separation is combined with centrifugal structure simultaneously, residual amount of energy mobile fluid is converted into mobile in the situation that to the power source that collision type separates not affecting fluid, when making deaerator reach preferably equinoctial point, obtains separating effect the best.
Claims (9)
1. a transformation fuel injection helical lobe compressor deaerator, comprise cylindrical shell (1), cylindrical shell (1) upper end open is provided with the upper cover (2) of air outlet, upper cover (2) is connected with oil-gas separating filter element (3), cylindrical shell (1) is also provided with oil outlet tube (4), it is characterized in that the suction tude (5) outside the housing of cylindrical shell (1) is connected with the velocity variation tube (6) of the variable cross section in housing.
2. transformation fuel injection helical lobe compressor deaerator according to claim 1, is characterized in that the section area of the velocity variation tube (6) of described variable cross section is to continuously change.
3. transformation fuel injection helical lobe compressor deaerator according to claim 1, the section area that it is characterized in that the velocity variation tube (6) of described variable cross section is that the pipeline section that is at least two different cross sections forms.
4. according to the transformation fuel injection helical lobe compressor deaerator described in claim 1 or 2 or 3, it is characterized in that a part for described velocity variation tube (6) is the internal face of cylindrical shell (1).
5. transformation fuel injection helical lobe compressor deaerator according to claim 4, is characterized in that the outlet end of described velocity variation tube (6) has the contraction section of capable of regulating direction of flow cylindrical shell (1) wall.
6. transformation fuel injection helical lobe compressor deaerator according to claim 5, is characterized in that described velocity variation tube (6) also extends in extending along cylindrical shell (1) wall downwards.
7. transformation fuel injection helical lobe compressor deaerator according to claim 6, is characterized in that the sectional area of described velocity variation tube (6) increases continuously.
8. according to the transformation fuel injection helical lobe compressor deaerator described in claim 5 or 6 or 7, it is characterized in that the wall of the minimum diameter of described velocity variation tube (6) has a strip projected parts portion to velocity variation tube (6) internal protrusion.
9. transformation fuel injection helical lobe compressor deaerator according to claim 8, is characterized in that the sidewall towards cylindrical shell (1) core that gas port of described velocity variation tube (6) has one can make fluid flow direction turn to the extension diversion division (7) of cylindrical shell (1) wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050494.XU CN203685582U (en) | 2014-01-23 | 2014-01-23 | Oil-gas separator of variable pressure oil-injecting screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050494.XU CN203685582U (en) | 2014-01-23 | 2014-01-23 | Oil-gas separator of variable pressure oil-injecting screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685582U true CN203685582U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050494.XU Expired - Fee Related CN203685582U (en) | 2014-01-23 | 2014-01-23 | Oil-gas separator of variable pressure oil-injecting screw compressor |
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| CN (1) | CN203685582U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122027A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of vehicle air compressor system |
| CN106122026A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of air compressor oil-gas knockout drum |
| CN106122025A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of air compressor machine for new-energy automobile |
| CN106246555A (en) * | 2016-08-10 | 2016-12-21 | 宁波以赛亚汽车空压机有限公司 | A kind of vehicle air compressor |
| EP3330543A4 (en) * | 2015-07-27 | 2019-03-20 | Gree Electric Appliances, Inc. of Zhuhai | Oil separation barrel, screw compressor and air conditioning unit |
| CN110131135A (en) * | 2019-06-10 | 2019-08-16 | 珠海凌达压缩机有限公司 | Oil blocking assembly, compressor and air conditioning system |
| CN113144803A (en) * | 2021-04-15 | 2021-07-23 | 鑫磊压缩机股份有限公司 | Oil-gas separation cylinder with circumferential centrifugation |
| CN114183362A (en) * | 2021-11-03 | 2022-03-15 | 杰瑞石油天然气工程有限公司 | Oil-gas separation device and oil injection screw compressor unit |
-
2014
- 2014-01-23 CN CN201420050494.XU patent/CN203685582U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3330543A4 (en) * | 2015-07-27 | 2019-03-20 | Gree Electric Appliances, Inc. of Zhuhai | Oil separation barrel, screw compressor and air conditioning unit |
| US10570900B2 (en) | 2015-07-27 | 2020-02-25 | Gree Electric Appliances, Inc. Of Zhuhai | Oil separation barrel, screw compressor and air conditioning unit |
| CN106122027A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of vehicle air compressor system |
| CN106122026A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of air compressor oil-gas knockout drum |
| CN106122025A (en) * | 2016-08-10 | 2016-11-16 | 宁波以赛亚汽车空压机有限公司 | A kind of air compressor machine for new-energy automobile |
| CN106246555A (en) * | 2016-08-10 | 2016-12-21 | 宁波以赛亚汽车空压机有限公司 | A kind of vehicle air compressor |
| CN106122025B (en) * | 2016-08-10 | 2019-02-01 | 宁波科晶达新能源汽车空压机有限公司 | A kind of air compressor machine for new-energy automobile |
| CN106122027B (en) * | 2016-08-10 | 2019-02-05 | 宁波科晶达新能源汽车空压机有限公司 | A kind of vehicle air compressor system |
| CN110131135A (en) * | 2019-06-10 | 2019-08-16 | 珠海凌达压缩机有限公司 | Oil blocking assembly, compressor and air conditioning system |
| CN113144803A (en) * | 2021-04-15 | 2021-07-23 | 鑫磊压缩机股份有限公司 | Oil-gas separation cylinder with circumferential centrifugation |
| CN114183362A (en) * | 2021-11-03 | 2022-03-15 | 杰瑞石油天然气工程有限公司 | Oil-gas separation device and oil injection screw compressor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SUN-RAINBOW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YANTAI SUN-RAINBOW COMPRESSION TECHNOLOGY CO., LTD. Effective date: 20141014 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 264000 YANTAI, SHANDONG PROVINCE TO: 100000 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141014 Address after: 100000 room 30, garden Executive Hotel, 7506 Garden East Road, Beijing, Haidian District Patentee after: Beijing Sanren Baoye Technology Development Co., Ltd. Address before: 264000, Dongfang Industrial Park, No. 8 South Beijing Road, Yantai Economic Development Zone, Shandong, B-10 Patentee before: YANTAI SANREN BAOYE COMPRESSION TECHNOLOGY CO., LTD. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhao Xujuan Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhao Xujuan Document name: Notice of termination of patent |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20200123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |