CN114314490A - Method for discharging gas from fuel oil - Google Patents
Method for discharging gas from fuel oil Download PDFInfo
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- CN114314490A CN114314490A CN202111425077.XA CN202111425077A CN114314490A CN 114314490 A CN114314490 A CN 114314490A CN 202111425077 A CN202111425077 A CN 202111425077A CN 114314490 A CN114314490 A CN 114314490A
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 200
- 238000000926 separation method Methods 0.000 claims abstract description 93
- 239000002828 fuel tank Substances 0.000 claims abstract description 52
- 239000000446 fuel Substances 0.000 claims description 42
- 238000011084 recovery Methods 0.000 claims description 25
- 238000013022 venting Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000005429 filling process Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Abstract
The invention provides a method for discharging gas in fuel oil, and relates to the technical field of fuel oil filling. The method specifically comprises the following steps: injecting fuel oil into a separation oil tank through an oil tank oil inlet pipe, wherein the fuel oil flows out through a separation oil tank exhaust pipe after the separation oil tank is filled with the fuel oil until gas in the separation oil tank is exhausted; and the fuel oil in the separation fuel tank flows out through a fuel tank oil outlet pipe at the bottom of the separation fuel tank and enters the fuel oil soft fuel tank, and bubbles in the fuel oil soft fuel tank are discharged through the filling pipe and the soft fuel tank exhaust pipe until the gas in the fuel oil soft fuel tank and the oil passing channel is completely emptied. The method can thoroughly discharge the gas in the oil tank and the oil passing channel in the fuel oil filling preparation stage.
Description
Technical Field
The invention relates to the technical field of fuel oil filling, in particular to a method for discharging gas in fuel oil.
Background
Fuel filling equipment is used to fill and release fuel from the missile fuel tank. The traditional missile oil tank is in a hard oil tank form and is provided with a fuel oil filling valve and an air vent, fuel oil filling equipment is connected with the missile oil tank filling valve for filling fuel oil, the filling form is pressure filling, and gas in the missile oil tank is discharged through an oil tank air vent. Along with the requirement of the missile propulsion technology, the gas in the oil tank cannot be discharged in the structural form of the novel oil tank, and the fuel pressure filling cannot be carried out by the traditional fuel filling method.
Disclosure of Invention
The invention solves the problem of providing a method for discharging gas in fuel, which can thoroughly discharge the gas in a fuel tank and a fuel passing channel in the fuel filling preparation stage.
In order to solve the above problems, the present invention provides a method of discharging gas from fuel, comprising the steps of:
(1) injecting fuel oil into a separation oil tank through an oil tank oil inlet pipe, wherein the fuel oil flows out through a separation oil tank exhaust pipe after the separation oil tank is filled with the fuel oil until gas in the separation oil tank is exhausted;
(2) and the fuel oil in the separation fuel tank flows out through a fuel tank oil outlet pipe at the bottom of the separation fuel tank and enters the fuel oil soft fuel tank, and bubbles in the fuel oil soft fuel tank are discharged through the filling pipe and the soft fuel tank exhaust pipe until the gas in the fuel oil soft fuel tank and the oil passing channel is completely emptied.
Further, in the step (1), when no bubble flows through the first observation pipe, it indicates that the gas in the separation tank is exhausted.
Further, in the step (2), when no air bubbles flow in the filling pipe and the second observation pipe, the gas in the fuel oil soft oil tank and the oil passing channel is indicated to be exhausted.
Further, before the step (1) is started, vacuumizing is carried out on the fuel oil soft oil tank.
Further, in the step (1), after the separation tank is full, the fuel flows into the recovery tank through the separation tank vent pipe, and in the step, the bubbles in the fuel soft tank are discharged to the recovery tank through the soft tank vent pipe.
Further, if bubbles still exist in the oil viewer after the step (2) is completed, the step (1) is repeated until no bubbles exist in the oil viewer.
According to the method for discharging the gas in the fuel oil, part of gas in the fuel oil is separated through the separation oil tank, the fuel oil with the separated part of gas enters the fuel oil soft oil tank through the separation oil tank, and the gas in the fuel oil soft oil tank is discharged through the soft oil tank exhaust pipe, so that the gas in the soft oil tank and the oil passing channel can be thoroughly discharged in the fuel oil filling preparation stage, no bubble enters the soft oil tank in the oil filling pipeline in the fuel oil filling process, the method has formal fuel oil filling conditions, and the gas discharge of the soft oil tank without an independent exhaust port is effectively realized.
Drawings
FIG. 1 is a schematic perspective view of an oil-gas separation device according to an embodiment of the present invention;
FIG. 2 is an external view of an oil-gas separation device according to an embodiment of the present invention;
FIG. 3 is a structural diagram of a separation oil tank in the oil-gas separation device according to an embodiment of the present invention;
FIG. 4 is an installation diagram of a piping system in an oil-gas separation apparatus according to an embodiment of the present invention;
FIG. 5 is a structural diagram of a recovery tank in the oil-gas separation device according to an embodiment of the present invention;
FIG. 6 is a structural view of a filling attachment box in the oil-gas separation device according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an oil-gas separation device according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The terms "upper", "lower", "front", "rear", "left" and "right" and the like appearing in the embodiments of the present invention indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
An oil-gas separation device in an embodiment of the invention is shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7, and comprises a separation oil tank 2, an oil tank inlet pipe 36 and an oil tank outlet pipe 37 are arranged at the bottom of the separation oil tank 2, a separation oil tank exhaust pipe 315 is arranged at the top of the separation oil tank 2, a first switch valve 33 is arranged on the oil tank inlet pipe 36, a second switch valve 32 is arranged on the oil tank outlet pipe 37, a first observation pipe 316 and a third switch valve 34 are arranged on the separation oil tank exhaust pipe 315, the oil tank inlet pipe 36 is used for connecting an oil outlet of a filling system, the oil tank outlet pipe 37 is connected with a filling pipe 312, the tail end of the filling pipe 312 is connected with a filling gun, the filling gun is used for connecting a valve filling of a fuel oil soft oil tank 6 to fill oil into the fuel oil soft oil tank 6, the filling pipe 312 is connected with a soft oil tank exhaust pipe 313, a fourth switch valve 31 and a second observation pipe 314 are arranged on the soft oil tank exhaust pipe 313, the soft tank vent pipe 313 is for discharging gas in the fuel soft tank 6, and the separated tank vent pipe 315 is for discharging gas in the separated tank 2. Specifically, the separation oil tank 2 comprises a separation oil tank body 21, an oil inlet joint 22, an oil outlet joint 23, a plurality of support legs 24 and a mounting plate 25, wherein the separation oil tank body 21 is formed by welding stainless steel plates, the oil inlet joint 22 and the oil outlet joint 23 are both welded at the bottom of the separation oil tank body 21, an oil tank inlet pipe 36 and an oil tank outlet pipe 37 are respectively connected to the oil inlet joint 22 and the oil outlet joint 23 through threads, one end of each support leg 24 is welded on the separation oil tank body 21, and the other end of each support leg 24 is welded on the mounting plate 25. When the oil-gas separation device works, the separation oil tank 2 is positioned at a position higher than the fuel oil soft oil tank 6, firstly, the first switch valve 33 and the third switch valve 34 are opened, fuel oil in a filling system enters the separation oil tank 2 through the oil tank oil inlet pipe 36, the fuel oil flows out through the separation oil tank exhaust pipe 315 and simultaneously exhausts gas after the separation oil tank 2 is fully stored, when no bubble flows through the first observation pipe 316, the gas in the separation oil tank 2 is indicated to be exhausted, and the first switch valve 33 and the third switch valve 34 are closed; then, the fourth switch valve 31, the second switch valve 32 and the first switch valve 33 are opened, the fuel in the filling system enters the separation fuel tank 2 and then flows out from the fuel tank oil outlet pipe 37 at the bottom of the separation fuel tank 2 under the action of gravity and filling pressure to enter the soft fuel tank 6, at this time, gas remaining in the soft fuel tank 6 forms bubbles in the fuel, the bubbles flow upwards in the reverse direction through the filling pipe 312 under the action of buoyancy, and flow through a soft fuel tank exhaust branch consisting of the soft fuel tank exhaust pipe 313, the fourth switch valve 31 and the second observation pipe 314 to be discharged, when no bubble flows in the filling pipe 312 and the second observation pipe 314, the gas in the soft fuel tank 6 and the oil passing channel is emptied, and the fourth switch valve 31, the second switch valve 32 and the first switch valve 33 are closed. Because the oil-gas separation device comprises the separation oil tank 2, the bottom of the separation oil tank 2 is provided with an oil tank inlet pipe 36 and an oil tank outlet pipe 37, the top of the separation oil tank 2 is provided with a separation oil tank exhaust pipe 315, and the filling pipe 312 is connected with a soft oil tank exhaust pipe 313, part of gas in fuel oil can be separated out firstly through the separation oil tank, the fuel oil with the separated part of gas enters the fuel oil soft oil tank 6 through the separation oil tank 2, and the gas in the fuel oil soft oil tank 6 is discharged through the soft oil tank exhaust pipe 313, so that the gas in the fuel oil soft oil tank and a fuel oil passing channel can be thoroughly discharged in the fuel oil filling preparation stage, no bubble in the fuel oil filling pipeline enters the soft oil tank in the fuel oil filling process, the condition of fuel oil filling is met, and the exhaust of the soft oil tank without an independent exhaust port is effectively realized.
Optionally, an evacuation tube 317 is further included, the evacuation tube 317 is provided with a fifth on-off valve 35, and the evacuation tube 317 is connected with the filler pipe 312. Before oil is injected into the separation oil tank 2, all the switch valves are closed, then the fifth switch valve 35 is opened to vacuumize the fuel oil soft oil tank 6, so that gas in the fuel oil soft oil tank 6 is stored as little as possible to reach a low-vacuum degree negative pressure state, and the fifth switch valve 35 is closed after the gas is completely stored. The vacuum-pumping pipe 317 is arranged, and before oil injection, the soft fuel tank 6 is firstly vacuumized, so that gas in a fuel pipeline can be reduced, and the oil injection speed is accelerated.
Optionally, an oil filter 39 is further included, an oil inlet end of the oil filter 39 is connected with the oil tank outlet pipe 37 through an oil filter pipe 38, an oil outlet end of the oil filter 39 is connected with the filling pipe 312, and the fuel in the separation tank 2 flows out through the oil tank outlet pipe 37 at the bottom of the separation tank 2, is filtered by the oil filter 39 and then enters the fuel soft tank 6. The provision of the oil filter 39 can reduce impurities in the fuel.
Optionally, a four-way joint 311 is arranged among the oil filter 39, the evacuation pipe 317, the soft tank exhaust pipe 313 and the filling pipe 312, the adapter 310 is connected to the oil outlet end of the oil filter 39, and the evacuation pipe 317, the soft tank exhaust pipe 313, the filling pipe 312 and the adapter 310 are respectively connected to one end of the four-way joint 311.
Optionally, as shown in fig. 5, a recovery oil tank 4 is further included, the recovery oil tank 4 is located below the separation oil tank 2, and the separation oil tank vent pipe 315 and the soft oil tank vent pipe 313 are both connected to the recovery oil tank 4. After the separation oil tank 2 is filled with fuel oil, the fuel oil flows into the recovery oil tank 4 through the separation oil tank exhaust pipe 315, when the fuel oil in the separation oil tank 2 flows into the fuel oil soft oil tank 6, gas remaining in the fuel oil soft oil tank 6 forms bubbles in the fuel oil, the bubbles flow upwards in the reverse direction through the filling pipe 312 under the action of buoyancy, and the bubbles flow through a soft oil tank exhaust branch consisting of the soft oil tank exhaust pipe 313, the fourth switch valve 31 and the second observation pipe 314 and are discharged to the recovery oil tank 4.
Specifically, the recovery oil tank 4 includes a recovery oil tank body 41, a switch cover 42, a hinge 43, a switch cover handle 44, an oil well pipe joint 45, a recovery oil tank handle 46, and a recovery oil tank mounting seat 47. The recovery oil tank body 41 is formed by welding stainless steel plates, the switch cover 42 is connected to the top surface of the recovery oil tank body 41 through two hinges 43, a switch cover handle 44 is arranged on the switch cover 42, when the recovery oil tank is used, the switch cover handle 44 is pulled to open the cover to place the separation oil tank exhaust pipe 315 and the soft oil tank exhaust pipe 313 into the separation oil tank exhaust pipe, and after the separation oil tank exhaust pipe is used, the observation pipe is taken out, the separation oil tank exhaust pipe is closed, so that dust and excess are prevented from entering the recovery oil tank 4 to pollute fuel oil; one end of the oil pumping pipe joint 45 is connected with an oil pumping pipe at the bottom of the inner wall of the recovery oil tank 4, the other end of the oil pumping pipe joint is connected with an oil inlet of the filling system, and when the recovery oil tank 4 is full of fuel oil, the fuel oil is pumped back to the filling system; the two recovered oil tank handles 46 are respectively welded in the middle parts of the two sides of the recovered oil tank body 41 and used for moving the recovered oil tank 4; the four recovered oil tank mounting seats 47 are respectively welded at the bottoms of the two sides of the recovered oil tank body 41 to provide mounting interfaces for the recovered oil tank 4.
Optionally, an oil viewer 27 is further included, and the oil viewer 27 is disposed between the separated tank vent pipe 315 and the separated tank 2. Specifically, the top of the separation oil tank is provided with an exhaust pipe 26, an oil viewer 27 is in threaded connection with the exhaust pipe 26, the sealing form is that a stainless steel ball head conical surface is sealed hard, the exhaust pipe 315 of the separation oil tank is connected with the oil viewer 27 through a reducing adapter 28, and the oil viewer 27 is a transparent pipeline and is used for observing bubbles in the pipeline. The provision of the oil viewer 27 facilitates the observation of the presence of air bubbles in the pipe system.
Optionally, a vacuum pressure gauge 318 is further included, and the vacuum pressure gauge 318 is disposed on the evacuation tube 317. During the vacuum pumping process, the vacuum degree in the fuel oil soft oil tank 6 can be conveniently identified through the vacuum pressure gauge 318.
Optionally, as shown in fig. 6, the filling accessory box 5 is further included, and the filling accessory box 5 includes a filling accessory box body 51, a lining 52 and a filling accessory box mounting seat 53. The filling accessory box body 51 is formed by welding stainless steel plates, the lining 52 is made of EVI cotton, the lining 52 is arranged in the filling accessory box body 51, a groove is formed in the lining 52 and used for storing a filling gun, and the two filling accessory box mounting seats 53 are respectively welded on two sides of the filling accessory box body 51 and provide mounting interfaces for the filling accessory box 5.
Optionally, the box rack body 1 is further included, and the box rack body 1 includes an upper box rack 11, a lower box rack 12, a panel 13, an upper cabinet door 14 and a lower cabinet door 15. Wherein the upper box frame 11 is connected with the lower box frame 12 through bolts, the separation oil tank 2 is arranged on the upper box frame 11 through a mounting plate 25, the recovery oil tank 4 is arranged on the lower box frame 12 through a recovery oil tank mounting seat 47, the filling accessory box 5 is arranged on the lower box frame 12 through two filling accessory box mounting seats 53, the panel 13 is welded with the upper box frame 11, and the panel 13 provides mounting plates for various switch valves and a vacuum pressure gauge; the upper cabinet door 14 is connected with the upper box frame 11 through a hinge, so that the opening and closing are facilitated; the lower cabinet door 15 is connected with the lower box frame 12 through a hinge, so that the lower cabinet door can be opened and closed conveniently.
The first switch valve 33, the second switch valve 32, the third switch valve 34, the fourth switch valve 31 and the fifth switch valve are all manual valves, the first switch valve 33, the second switch valve 32, the third switch valve 34, the fourth switch valve 31, the fifth switch valve and the vacuum pressure gauge 318 are all installed on the panel 13 of the box frame body 1, all pipelines are connected through threads, and the sealing form is hard sealing of a stainless steel ball head conical surface.
The height of the separation oil tank 2 is higher than that of the fuel oil soft oil tank, and bubbles in the pipeline system can rise in the separation oil tank 2 when fuel oil flows through the separation oil tank 2 in the formal fuel oil filling process, so that no bubbles in the oil filling pipeline can enter the soft oil tank in the fuel oil filling process.
The method for discharging the gas in the fuel oil by adopting the oil-gas separation device comprises the following steps:
(1) injecting fuel oil in the injection system into the separation fuel tank 2 through the fuel tank oil inlet pipe 36, enabling the fuel oil to flow out through the separation fuel tank exhaust pipe 315 after the separation fuel tank 2 is filled, and discharging gas in the flowing-out process until the gas in the separation fuel tank 2 is emptied;
(2) the fuel in the separation fuel tank 2 flows out through the fuel tank outlet pipe 37 at the bottom of the separation fuel tank 2 and enters the fuel soft fuel tank 6, and bubbles in the fuel soft fuel tank 6 are discharged through the filling pipe 312 and the soft fuel tank exhaust pipe 313 until the gas in the fuel soft fuel tank 6 and the oil passing channel is completely emptied.
According to the method for discharging the gas in the fuel oil, part of gas in the fuel oil is separated through the separation oil tank, the fuel oil with the separated part of gas enters the fuel oil soft oil tank through the separation oil tank, and the gas in the fuel oil soft oil tank is discharged through the soft oil tank exhaust pipe, so that the gas in the soft oil tank and the oil passing channel can be thoroughly discharged in the fuel oil filling preparation stage, no bubble enters the soft oil tank in the oil filling pipeline in the fuel oil filling process, the method has formal fuel oil filling conditions, and the gas discharge of the soft oil tank without an independent exhaust port is effectively realized.
Alternatively, in step (1), when no bubble flows through the first observation tube 316, it indicates that the gas in the separation tank 2 is empty.
Optionally, in step (2), when no air bubbles flow through the filler pipe 312 and the second observation pipe 314, the air in the fuel soft oil tank 6 and the oil passing channel is empty.
Optionally, before the step (1) is started, the fuel oil soft oil tank 6 is vacuumized, so that gas in the fuel oil soft oil tank 6 is stored as little as possible, and a low-vacuum degree negative pressure state is achieved.
Alternatively, in step (1), after the separation tank 2 is filled, the fuel flows into the recovery tank 4 through the separation tank vent pipe 315, and in step (2), the bubbles in the fuel soft tank 6 are discharged to the recovery tank 4 through the soft tank vent pipe 313.
Optionally, the method further comprises a step (3), wherein the position of the separation oil tank 2 is higher than the height of the fuel oil soft oil tank 6 and the height of the recovery oil tank 4, and after the step (2) is finished, if bubbles still exist in the oil indicator 27, the step (1) is repeated until no bubbles exist in the oil indicator 27, at this time, the gas in the whole oil-gas separation device and the fuel oil soft oil tank 6 is emptied, and the condition of formally filling fuel oil pressure into the fuel oil soft oil tank is provided.
Specifically, in the formal fuel filling process, when the fuel flows through the separation fuel tank 2, bubbles in the pipeline system rise in the separation fuel tank 2, so that no bubbles in the fuel filling pipeline can enter the fuel soft tank in the fuel filling process.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (6)
1. A method of venting gas from fuel comprising the steps of:
(1) injecting fuel oil into a separation fuel tank (2) through a fuel tank oil inlet pipe (36), wherein the fuel oil flows out through a separation fuel tank exhaust pipe (315) after the separation fuel tank (2) is filled up until gas in the separation fuel tank (2) is emptied;
(2) the fuel in the separation fuel tank (2) flows out through a fuel tank oil outlet pipe (37) at the bottom of the separation fuel tank (2) and enters the fuel soft fuel tank (5), and bubbles in the fuel soft fuel tank (5) are discharged through a filling pipe (312) and a soft fuel tank exhaust pipe (313) until the gas in the fuel soft fuel tank (5) and the oil passing channel is completely emptied.
2. The method for discharging gas in fuel according to claim 1, wherein in the step (1), when no bubble flows through the first observing tube (316), it indicates that the gas in the separate tank (2) is empty.
3. The method for discharging gas in fuel according to claim 2, wherein in the step (2), when no bubble flows through the fill pipe (312) and the second observation pipe (314), it indicates that the gas in the soft fuel tank (5) and the oil passing passage is exhausted.
4. A method of discharging gas in fuel according to claim 3, characterized in that the fuel soft tank (5) is evacuated before the step (1) is started.
5. The method for discharging gas in fuel according to claim 4, wherein in the step (1), the fuel flows into a recovery tank (4) through the separation tank vent pipe (315) after the separation tank (2) is filled, and the gas bubbles in the fuel soft tank (5) in the step (2) are discharged to the recovery tank (4) through the soft tank vent pipe (313).
6. The method for discharging gas in fuel according to claim 5, wherein if there are bubbles in the carburetor (27) after the step (2) is completed, the step (1) is repeated until there are no bubbles in the carburetor (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425077.XA CN114314490B (en) | 2021-11-26 | 2021-11-26 | Method for exhausting gas in fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425077.XA CN114314490B (en) | 2021-11-26 | 2021-11-26 | Method for exhausting gas in fuel oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114314490A true CN114314490A (en) | 2022-04-12 |
| CN114314490B CN114314490B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111425077.XA Active CN114314490B (en) | 2021-11-26 | 2021-11-26 | Method for exhausting gas in fuel oil |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171687A (en) * | 1938-02-24 | 1939-09-05 | Gilbert & Barker Mfg Co | Liquid dispensing apparatus |
| CN101015753A (en) * | 2006-01-18 | 2007-08-15 | 联合工艺公司 | Fuel deoxygenation system with non-metallic fuel plate assembly |
| CN103879946A (en) * | 2014-04-03 | 2014-06-25 | 北京星航机电装备有限公司 | Fuel injection method for oil tank with elastic bag |
| WO2016132488A1 (en) * | 2015-02-18 | 2016-08-25 | 三菱重工コンプレッサ株式会社 | Oil console device and rotating machine lubrication system |
| CN108057262A (en) * | 2017-12-21 | 2018-05-22 | 崔秀萍 | A kind of gasbag-type gas and oil separating plant and its method |
| CN110683501A (en) * | 2019-09-30 | 2020-01-14 | 北京星航机电装备有限公司 | Vacuum-pumping type fuel oil filling method for oil tank containing elastic bag |
| CN113582120A (en) * | 2021-07-21 | 2021-11-02 | 蓝星(海南)航天化工有限公司 | Helium compressor online refueling device |
-
2021
- 2021-11-26 CN CN202111425077.XA patent/CN114314490B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2171687A (en) * | 1938-02-24 | 1939-09-05 | Gilbert & Barker Mfg Co | Liquid dispensing apparatus |
| CN101015753A (en) * | 2006-01-18 | 2007-08-15 | 联合工艺公司 | Fuel deoxygenation system with non-metallic fuel plate assembly |
| CN103879946A (en) * | 2014-04-03 | 2014-06-25 | 北京星航机电装备有限公司 | Fuel injection method for oil tank with elastic bag |
| WO2016132488A1 (en) * | 2015-02-18 | 2016-08-25 | 三菱重工コンプレッサ株式会社 | Oil console device and rotating machine lubrication system |
| CN108057262A (en) * | 2017-12-21 | 2018-05-22 | 崔秀萍 | A kind of gasbag-type gas and oil separating plant and its method |
| CN110683501A (en) * | 2019-09-30 | 2020-01-14 | 北京星航机电装备有限公司 | Vacuum-pumping type fuel oil filling method for oil tank containing elastic bag |
| CN113582120A (en) * | 2021-07-21 | 2021-11-02 | 蓝星(海南)航天化工有限公司 | Helium compressor online refueling device |
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| CN114314490B (en) | 2024-03-26 |
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