CN107035534A - A kind of general complete machine of aero-engine and annex oil-sealing arrangement - Google Patents
A kind of general complete machine of aero-engine and annex oil-sealing arrangement Download PDFInfo
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- CN107035534A CN107035534A CN201611046629.5A CN201611046629A CN107035534A CN 107035534 A CN107035534 A CN 107035534A CN 201611046629 A CN201611046629 A CN 201611046629A CN 107035534 A CN107035534 A CN 107035534A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of general complete machine of aero-engine and annex oil-sealing arrangement, the general complete machine of aero-engine and annex oil-sealing arrangement include car body, fuel tank, hydraulic pressure boosting system and electric control system；Fuel tank and hydraulic pressure boosting system are respectively positioned on car body；The general complete machine of aero-engine and annex oil-sealing arrangement can realize the oil sealing to engine and annex, and by carrying out chemical examination contrast to the engine system trapped fuel after oil sealing, the effect of the device oil sealing is better than traditional oils sealed knot fruit.By actual use, the present apparatus can significantly improve operating efficiency, reduce manpower and financial cost, reduction consumption.For carrying out engine and the work of annex oil sealing in outfield, cost and workload are reduced, efficiency is improved, improved storage quality, increase the pot-life.
Description
Technical field
The present invention relates to the structure design of oil-sealing arrangement and applied technical field, specifically provide a kind of aero-engine and lead to
With complete machine and annex oil-sealing arrangement.
Background technology
According to the service regulations of aero-engine, for long-time without using engine or engine accessory power rating, sealing up for safekeeping
Engine oil seal is carried out before, to when use, engine is broken seal, in order to ensure that engine is being sealed up for safekeeping
The integrity of period, it is ensured that engine can be used normally after unpacking.The quality of oil sealing determine engine can deposit the time limit and
Deposit quality.
People are highly desirable to obtain a kind of excellent general complete machine of aero-engine of technique effect and annex oil-sealing arrangement.
The content of the invention
It is an object of the invention to provide a kind of general complete machine of the excellent aero-engine of technique effect and annex oil-sealing arrangement.
Improve engine and annex preserves timeliness and storage quality, while work is reduced, it is cost-effective, reduce every loss.
The general complete machine of aero-engine and annex oil-sealing arrangement include car body, fuel tank, hydraulic pressure boosting system and electrically
Control system；Fuel tank and hydraulic pressure boosting system are respectively positioned on car body；Hydraulic pressure boosting system includes：Booster pump 2, safety overflow valve 3,
Low pressure relief valve 4, high-pressure overflow valve 5 and circulating electromagnetic valve 6 and oil tank 7, oil filter 8, oil sealing magnetic valve 9, check valve
10th, control rotary valve 11, nitrogen charging mouthful 12, pressure reducer 13, steam trap 14, air pressure transmitter 15, check valve 16 and oil pressure become
Fast device 17；Wherein, be connected for storing the fuel tank of oil sealing lubricating oil with booster pump 2, booster pump 2 respectively by safety overflow valve 3,
Low pressure relief valve 4, high-pressure overflow valve 5 and circulating electromagnetic valve 6 are connected with oil tank 7, and safety overflow valve 3 is connected with oil tank 7, control
System supercharging maximum pressure, pressure exceeds after required standard, can force oil return, prevent superpressure；Low pressure relief valve 4, high-pressure overflow valve 5
It is connected with oil tank 7, realizes oil pressure high-low pressure switching control；Circulating electromagnetic valve 6 is connected with oil tank 7, realizes oil sealing oil heating
When the oily self-loopa of oil sealing.Oil sealing oil after supercharging is turned by oil filter, oil sealing magnetic valve, oil pressure speed changer, check valve, control
Valve enters engine.Booster pump 2 pass sequentially through oil filter 8, oil sealing magnetic valve 9, check valve 10 and control rotary valve 11 after with hair
Motivation 1 is connected, and the oil sealing oil after supercharging passes through oil filter 8, oil sealing magnetic valve 9, oil pressure speed changer 17, check valve 10, control
Rotary valve 11 enters engine 1.Oil filter 8 is connected with oil pressure speed changer 17,17 transmission pressure signals of oil pressure transmitter, plays control
Pressure is acted on.Nitrogen charging mouthful 12 is sequentially connected after pressure reducer 13, steam trap 14, check valve 16 and control rotary valve 11 with starting
Machine 1 is connected；Steam trap 14 is connected with air pressure transmitter 15,15 transmission pressure signals of air pressure transmitter, plays control pressure
Effect.When to engine fuel oil system inflated with nitrogen, nitrogen is after ground nitrogen cylinder is out depressurized through nitrogen pressure reducer 13, then passes through
Cross moisture separator 14 and carry out aqueous vapor separation, water can be released by the bottom of moisture separator 14, and nitrogen then pushes up out nitrogen and unidirectionally lived
Door 16 carries out fuel oil blowing through controlling rotary valve 11, external catheter to enter the fuel system of engine 1.The electric control system is with increasing
Press pump 2, safety overflow valve 3, low pressure relief valve 4, high-pressure overflow valve 5, circulating electromagnetic valve 6, oil filter 8, oil sealing magnetic valve 9, gas
Pressure transmitter 15 is connected with oil pressure speed changer 17；Hydraulic pressure boosting system includes oil seal system and lubricating oil dewatering system：When oil sealing system
When system carries out engine oil seal, under oil sealing electrical system control, circulating electromagnetic valve 6 and low-voltage solenoid valve 4 are closed, high pressure kicks
Valve 5 and oil sealing magnetic valve 9 are opened.Lubricating oil in fuel tank is pressurized through hydraulic pump first, and part lubricating oil flows back to oil through high-pressure overflow valve 5
Case, remaining lubricating oil is then inputted by outer conduit by oil filter 8, oil sealing magnetic valve 9, check valve 10 and control rotary valve 11 and sent out
The fuel system of motivation 1.High-pressure overflow valve 5 can be such that the oil pressure in the system of oil seal tube road is maintained in the range of 2 ± 0.05MPa, from
And meet engine oil seal requirements of one's work.When lubricating oil dewatering system is operated, its principle is as follows：Utilize lubricating oil and water
Boiling point is different, by the lubricating oil Oil-temperature control containing moisture in the range of 105 DEG C~120 DEG C, moisture will volatilize and lubricating oil still
Stay in fuel tank, it is achieved thereby that the separation of lubricating oil and moisture, by electrical system control.By being pressed by the dehydration on control panel
Button, makes relay work, and then contactor is connected, electric heater work, while the dehydration signal lamp lamp on control panel is bright.
In lubricating oil dehydration, by instruction control, relay is switched on or switched off by blas.After oil temperature reaches 120 DEG C
10min, oil-sealing arrangement is automatically into keeping warm mode.Electric control system includes PLC control system 21, air switch 22,220V
Power switch 23, alternating current protector 24,27V power switches 25, direct current protector 26, first group of output port 27, first
Group group output port 28, temperature transmitter 29, hydraulic transducer 30, air pressure transmitter 31, oil filter send out device 32 fast, contactor 33,
First relay 34, the second relay 35, electric heater 36, the first signal lamp 37, the signal lamp 39 of secondary signal lamp 38 and the 3rd；
Wherein, air switch 22 is connected with 220V power switches 23, and 220V power switches 23 are connected with alternating current protector 24, alternating current
Protector 24 is connected after being sequentially connected 27V power switches 25 and direct current protector 26 with PLC control system 21,
PLC control system 21 connects first group of output port 27 and first group of group output port 28, first group of output respectively
Port 27 and first group of group output port 28 are connected with engine electromagnetic valve 40, the signal lamp 37 of engine electromagnetic valve 40 and first
It is connected, alternating current protector 24 sends out device fast by temperature transmitter 29, hydraulic transducer 30, air pressure transmitter 31, oil filter respectively
32 are connected with contactor 33, and contactor 33 is connected by the first relay 34 with hydraulic pump 2, hydraulic pump 2 and secondary signal lamp 38
It is connected, alternating current protector 24 is connected by the second relay 35 with electric heater 36, the signal lamp 39 of electric heater 36 and the 3rd
It is connected.
The fuel tank includes casing, case lid, oil filler, liquid level gauge, heating tube and oil drain cock；The casing is cuboid
Structure, case lid is connected on the upside of casing, and oil filler is located on case lid, can be added oil sealing oil；Liquid level gauge is located at oil filler
Sideways, for showing fuel tank fuel quantity；Oil drain cock is located at the bottom of casing, can bleed off fuel tank inner oil seal oil, there is fuel tank front side
Service cover, can be cleaned to fuel tank internal, and can carry out maintenance overhaul to intraware；Heating tube installs fuel tank middle and lower part,
Heated beneficial to oil sealing oil.
Electric control system is independent design electric control box, for providing 220V alternating currents for oil-sealing arrangement and 27V is straight
Stream electricity.Electric control system is connected by electric connector with hydraulic pressure boosting system and engine, realize to hydraulic pressure boosting system and
The control of engine electromagnetic valve.Electric control system is used for the work for controlling oil-sealing arrangement.
Magnetic valve is acted on engine to be included：Afterburner ignition, KO parkings valve, anti-asthma valve, fuel dump, working connection OK are adjusted
Save valve, afterburner ignition interlocking valve, receive spout, N2 adjustment valve, rate of deceleration, turbine cooling and emergent disconnected reinforcing.It is classified as two
Group, first group is afterburner ignition, KO parkings valve, anti-asthma valve, fuel dump, working connection OK regulating valves, afterburner ignition interlocking valve；
Second group adjusts valve, rate of deceleration, turbine cooling and emergent disconnected reinforcing to receive spout, N2.
Electric control system will consider the switching sequence of engine electromagnetic valve during oil sealing, formulate corresponding sequence switch
Amount, is controlled using PLC, it is possible to achieve the action magnetic valve on accurate engine, control sequential is as follows：Advised according to oil sealing
It is fixed that action magnetic valve is divided into two groups, alternate energisation is carried out, wherein, first group of valve 0-4s powers, and 4-15s is absolutely electric, 15-19s
Power supply, 19-30s power-off, 30-34s powers, 34-45s power-off.Second group of valve 0-7s power-off, 7-11s powers, 11-22s power-off,
22-26s powers, and 26-37s power-off, 37-41s powers, 41-45s power-off.Cycle period is to repeat above-mentioned dynamic after 50 seconds, 50 seconds
Make, each work period will be repeated 10 times.
Principle is controlled to first group of valve referring to accompanying drawing 2 using PLC, principle is controlled to second group of valve using PLC
Referring to accompanying drawing 3.
The general complete machine of aero-engine and annex oil-sealing arrangement can realize the oil sealing to engine and annex, pass through
Chemical examination contrast is carried out to the engine system trapped fuel after oil sealing, the effect of the device oil sealing is better than traditional oils sealed knot fruit.Pass through
Actual use, the present apparatus can significantly improve operating efficiency, reduce manpower and financial cost, reduction consumption.For being opened in outfield
Engine and the work of annex oil sealing are opened up, cost and workload is reduced, improves efficiency, storage quality is improved, increases the pot-life.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation：
Fig. 1 is hydraulic pressure boosting system theory diagram；
Fig. 2 is first group of solenoid valve control principle of oil sealing；
Fig. 3 is second group of solenoid valve control principle of oil sealing；
Fig. 4 is electric control system theory diagram.
Embodiment
Embodiment 1
The general complete machine of aero-engine and annex oil-sealing arrangement include car body, fuel tank, hydraulic pressure boosting system and electrically
Control system；Fuel tank and hydraulic pressure boosting system are respectively positioned on car body；Hydraulic pressure boosting system includes：Booster pump 2, safety overflow valve 3,
Low pressure relief valve 4, high-pressure overflow valve 5 and circulating electromagnetic valve 6 and oil tank 7, oil filter 8, oil sealing magnetic valve 9, check valve
10th, control rotary valve 11, nitrogen charging mouthful 12, pressure reducer 13, steam trap 14, air pressure transmitter 15, check valve 16 and oil pressure become
Fast device 17；Wherein, be connected for storing the fuel tank of oil sealing lubricating oil with booster pump 2, booster pump 2 respectively by safety overflow valve 3,
Low pressure relief valve 4, high-pressure overflow valve 5 and circulating electromagnetic valve 6 are connected with oil tank 7, and safety overflow valve 3 is connected with oil tank 7, control
System supercharging maximum pressure, pressure exceeds after required standard, can force oil return, prevent superpressure；Low pressure relief valve 4, high-pressure overflow valve 5
It is connected with oil tank 7, realizes oil pressure high-low pressure switching control；Circulating electromagnetic valve 6 is connected with oil tank 7, realizes oil sealing oil heating
When the oily self-loopa of oil sealing.Oil sealing oil after supercharging is turned by oil filter, oil sealing magnetic valve, oil pressure speed changer, check valve, control
Valve enters engine.Booster pump 2 pass sequentially through oil filter 8, oil sealing magnetic valve 9, check valve 10 and control rotary valve 11 after with hair
Motivation 1 is connected, and the oil sealing oil after supercharging passes through oil filter 8, oil sealing magnetic valve 9, oil pressure speed changer 17, check valve 10, control
Rotary valve 11 enters engine 1.Oil filter 8 is connected with oil pressure speed changer 17,17 transmission pressure signals of oil pressure transmitter, plays control
Pressure is acted on.Nitrogen charging mouthful 12 is sequentially connected after pressure reducer 13, steam trap 14, check valve 16 and control rotary valve 11 with starting
Machine 1 is connected；Steam trap 14 is connected with air pressure transmitter 15,15 transmission pressure signals of air pressure transmitter, plays control pressure
Effect.When to engine fuel oil system inflated with nitrogen, nitrogen is after ground nitrogen cylinder is out depressurized through nitrogen pressure reducer 13, then passes through
Cross moisture separator 14 and carry out aqueous vapor separation, water can be released by the bottom of moisture separator 14, and nitrogen then pushes up out nitrogen and unidirectionally lived
Door 16 carries out fuel oil blowing through controlling rotary valve 11, external catheter to enter the fuel system of engine 1.The electric control system is with increasing
Press pump 2, safety overflow valve 3, low pressure relief valve 4, high-pressure overflow valve 5, circulating electromagnetic valve 6, oil filter 8, oil sealing magnetic valve 9, gas
Pressure transmitter 15 is connected with oil pressure speed changer 17；Hydraulic pressure boosting system includes oil seal system and lubricating oil dewatering system：When oil sealing system
When system carries out engine oil seal, under oil sealing electrical system control, circulating electromagnetic valve 6 and low-voltage solenoid valve 4 are closed, high pressure kicks
Valve 5 and oil sealing magnetic valve 9 are opened.Lubricating oil in fuel tank is pressurized through hydraulic pump first, and part lubricating oil flows back to oil through high-pressure overflow valve 5
Case, remaining lubricating oil is then inputted by outer conduit by oil filter 8, oil sealing magnetic valve 9, check valve 10 and control rotary valve 11 and sent out
The fuel system of motivation 1.High-pressure overflow valve 5 can be such that the oil pressure in the system of oil seal tube road is maintained in the range of 2 ± 0.05MPa, from
And meet engine oil seal requirements of one's work.When lubricating oil dewatering system is operated, its principle is as follows：Utilize lubricating oil and water
Boiling point is different, by the lubricating oil Oil-temperature control containing moisture in the range of 105 DEG C~120 DEG C, moisture will volatilize and lubricating oil still
Stay in fuel tank, it is achieved thereby that the separation of lubricating oil and moisture, by electrical system control.By being pressed by the dehydration on control panel
Button, makes relay work, and then contactor is connected, electric heater work, while the dehydration signal lamp lamp on control panel is bright.
In lubricating oil dehydration, by instruction control, relay is switched on or switched off by blas.After oil temperature reaches 120 DEG C
10min, oil-sealing arrangement is automatically into keeping warm mode.Electric control system includes PLC control system 21, air switch 22,220V
Power switch 23, alternating current protector 24,27V power switches 25, direct current protector 26, first group of output port 27, first
Group group output port 28, temperature transmitter 29, hydraulic transducer 30, air pressure transmitter 31, oil filter send out device 32 fast, contactor 33,
First relay 34, the second relay 35, electric heater 36, the first signal lamp 37, the signal lamp 39 of secondary signal lamp 38 and the 3rd；
Wherein, air switch 22 is connected with 220V power switches 23, and 220V power switches 23 are connected with alternating current protector 24, alternating current
Protector 24 is connected after being sequentially connected 27V power switches 25 and direct current protector 26 with PLC control system 21,
PLC control system 21 connects first group of output port 27 and first group of group output port 28, first group of output respectively
Port 27 and first group of group output port 28 are connected with engine electromagnetic valve 40, the signal lamp 37 of engine electromagnetic valve 40 and first
It is connected, alternating current protector 24 sends out device fast by temperature transmitter 29, hydraulic transducer 30, air pressure transmitter 31, oil filter respectively
32 are connected with contactor 33, and contactor 33 is connected by the first relay 34 with hydraulic pump 2, hydraulic pump 2 and secondary signal lamp 38
It is connected, alternating current protector 24 is connected by the second relay 35 with electric heater 36, the signal lamp 39 of electric heater 36 and the 3rd
It is connected.
The fuel tank includes casing, case lid, oil filler, liquid level gauge, heating tube and oil drain cock；The casing is cuboid
Structure, case lid is connected on the upside of casing, and oil filler is located on case lid, can be added oil sealing oil；Liquid level gauge is located at oil filler
Sideways, for showing fuel tank fuel quantity；Oil drain cock is located at the bottom of casing, can bleed off fuel tank inner oil seal oil, there is fuel tank front side
Service cover, can be cleaned to fuel tank internal, and can carry out maintenance overhaul to intraware；Heating tube installs fuel tank middle and lower part,
Heated beneficial to oil sealing oil.
Electric control system is independent design electric control box, for providing 220V alternating currents for oil-sealing arrangement and 27V is straight
Stream electricity.Electric control system is connected by electric connector with hydraulic pressure boosting system and engine, realize to hydraulic pressure boosting system and
The control of engine electromagnetic valve.Electric control system is used for the work for controlling oil-sealing arrangement.
Magnetic valve is acted on engine to be included：Afterburner ignition, KO parkings valve, anti-asthma valve, fuel dump, working connection OK are adjusted
Save valve, afterburner ignition interlocking valve, receive spout, N2 adjustment valve, rate of deceleration, turbine cooling and emergent disconnected reinforcing.It is classified as two
Group, first group is afterburner ignition, KO parkings valve, anti-asthma valve, fuel dump, working connection OK regulating valves, afterburner ignition interlocking valve；
Second group adjusts valve, rate of deceleration, turbine cooling and emergent disconnected reinforcing to receive spout, N2.
Electric control system will consider the switching sequence of engine electromagnetic valve during oil sealing, formulate corresponding sequence switch
Amount, is controlled using PLC, it is possible to achieve the action magnetic valve on accurate engine, control sequential is as follows：Advised according to oil sealing
It is fixed that action magnetic valve is divided into two groups, alternate energisation is carried out, wherein, first group of valve 0-4s powers, and 4-15s is absolutely electric, 15-19s
Power supply, 19-30s power-off, 30-34s powers, 34-45s power-off.Second group of valve 0-7s power-off, 7-11s powers, 11-22s power-off,
22-26s powers, and 26-37s power-off, 37-41s powers, 41-45s power-off.Cycle period is to repeat above-mentioned dynamic after 50 seconds, 50 seconds
Make, each work period will be repeated 10 times.
Principle is controlled to first group of valve referring to accompanying drawing 2 using PLC, principle is controlled to second group of valve using PLC
Referring to accompanying drawing 3.
The general complete machine of aero-engine and annex oil-sealing arrangement can realize the oil sealing to engine and annex, pass through
Chemical examination contrast is carried out to the engine system trapped fuel after oil sealing, the effect of the device oil sealing is better than traditional oils sealed knot fruit.Pass through
Actual use, the present apparatus can significantly improve operating efficiency, reduce manpower and financial cost, reduction consumption.For being opened in outfield
Engine and the work of annex oil sealing are opened up, cost and workload is reduced, improves efficiency, storage quality is improved, increases the pot-life.
Claims (2)
1. a kind of general complete machine of aero-engine and annex oil-sealing arrangement, it is characterised in that：The general complete machine of aero-engine
And annex oil-sealing arrangement includes car body, fuel tank, hydraulic pressure boosting system and electric control system；Fuel tank and the equal position of hydraulic pressure boosting system
In on car body；Hydraulic pressure boosting system includes：Booster pump (2), safety overflow valve (3), low pressure relief valve (4), high-pressure overflow valve (5)
With circulating electromagnetic valve (6) and oil tank (7), oil filter (8), oil sealing magnetic valve (9), check valve (10), control rotary valve
(11), nitrogen charging mouthful (12), pressure reducer (13), steam trap (14), air pressure transmitter (15), check valve (16) and oil pressure become
Fast device (17)；Wherein, it is connected for storing the fuel tank of oil sealing lubricating oil with booster pump (2), booster pump (2) is overflow by safety respectively
Stream valve (3), low pressure relief valve (4), high-pressure overflow valve (5) and circulating electromagnetic valve (6) are connected with oil tank (7), booster pump (2) according to
It is secondary to be connected afterwards with engine (1) by oil filter (8), oil sealing magnetic valve (9), check valve (10) and control rotary valve (11), it is sliding
Oil filter (8) be connected with oil pressure speed changer (17), nitrogen charging mouth (12) be sequentially connected pressure reducer (13), steam trap (14), unidirectionally
Valve (16) and control rotary valve (11) are connected with engine (1) afterwards, and steam trap (14) is connected with air pressure transmitter (15)；Electricity
Gas control system and booster pump (2), safety overflow valve (3), low pressure relief valve (4), high-pressure overflow valve (5), circulating electromagnetic valve
(6), oil filter (8), oil sealing magnetic valve (9), air pressure transmitter (15) are connected with oil pressure speed changer (17)；Electric control system bag
Include PLC control system (21), air switch (22), 220V power switches (23), alternating current protector (24), 27V power switches
(25), direct current protector (26), first group of output port (27), first group of group output port (28), temperature transmitter (29),
Hydraulic transducer (30), air pressure transmitter (31), oil filter send out device (32) fast, contactor (33), the first relay (34), second after
Electrical equipment (35), electric heater (36), the first signal lamp (37), secondary signal lamp (38) and the 3rd signal lamp (39)；Wherein, air
Switch (22) is connected with 220V power switches (23), and 220V power switches (23) are connected with alternating current protector (24), alternating current
Protector (24) is sequentially connected 27V power switches (25) and direct current protector (26) and is connected afterwards with PLC control system (21),
PLC control system (21) connects first group of output port (27) and first group of group output port (28), first group of output end respectively
Mouth (27) and first group of group output port (28) are connected with engine electromagnetic valve (40), engine electromagnetic valve (40) and the first letter
Signal lamp (37) is connected, and alternating current protector (24) passes through temperature transmitter (29), hydraulic transducer (30), air pressure transmitter respectively
(31), oil filter is sent out device (32) fast and is connected with contactor (33), and contactor (33) passes through the first relay (34) and hydraulic pump (2) phase
Even, hydraulic pump (2) is connected with secondary signal lamp (38), and alternating current protector (24) passes through the second relay (35) and electric heater
(36) it is connected, electric heater (36) is connected with the 3rd signal lamp (39).
2. according to the general complete machine of aero-engine described in claim 1 and annex oil-sealing arrangement, it is characterised in that：The fuel tank bag
Include casing, case lid, oil filler, liquid level gauge, heating tube and oil drain cock；The casing is rectangular parallelepiped structure, and case lid is connected to case
On the upside of body, oil filler is located on case lid, and liquid level gauge is located at oil filler side, and oil drain cock is located at the bottom of casing, heating tube peace
Charge of oil case middle and lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046629.5A CN107035534B (en) | 2016-11-23 | 2016-11-23 | A kind of general complete machine of aero-engine and attachment oil-sealing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046629.5A CN107035534B (en) | 2016-11-23 | 2016-11-23 | A kind of general complete machine of aero-engine and attachment oil-sealing arrangement |
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| Publication Number | Publication Date |
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| CN107035534A true CN107035534A (en) | 2017-08-11 |
| CN107035534B CN107035534B (en) | 2018-11-02 |
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| CN201611046629.5A Active CN107035534B (en) | 2016-11-23 | 2016-11-23 | A kind of general complete machine of aero-engine and attachment oil-sealing arrangement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406695A (en) * | 2019-07-22 | 2019-11-05 | 上海航空机械有限公司 | A kind of helicopter engine complex seal device operating system |
| CN110530649A (en) * | 2019-08-28 | 2019-12-03 | 中国航发南方工业有限公司 | A kind of aircraft engine test stand oil system |
| CN112012831A (en) * | 2020-08-28 | 2020-12-01 | 中国航发贵阳发动机设计研究所 | Combined type aero-engine lubricating oil accessory |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503618A (en) * | 1966-12-23 | 1970-03-31 | Bbc Brown Boveri & Cie | Arrangement for ensuring supply of pressurized sealing fluid to shaft seals of high pressure machines to prevent gas leakage in event of failure of main oil pump |
| CN101231215A (en) * | 2008-02-28 | 2008-07-30 | 北京航空航天大学 | Device and method for testing upper air performance of aircraft engine fuel oil system |
| CN102505992A (en) * | 2011-10-26 | 2012-06-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Out-of-operation oil seal test system of engine and control method thereof |
| CN103573417A (en) * | 2013-11-11 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | PLC (Programmable Logic Controller) control method of aero-engine oil sealing/unsealing |
| CN105065123A (en) * | 2015-07-15 | 2015-11-18 | 中国航空工业集团公司沈阳发动机设计研究所 | Auxiliary oil-sealing method and device for combustion gas turbine |
| CN205120368U (en) * | 2015-11-22 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Oil blanket tester electric control system is changeed in aeroengine annex area |
| CN105486509A (en) * | 2015-11-22 | 2016-04-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Ground running method of whole aeroengine |
| CN105858582A (en) * | 2016-05-26 | 2016-08-17 | 陕西四达航空科技有限责任公司 | Engine oil seal equipment |
-
2016
- 2016-11-23 CN CN201611046629.5A patent/CN107035534B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503618A (en) * | 1966-12-23 | 1970-03-31 | Bbc Brown Boveri & Cie | Arrangement for ensuring supply of pressurized sealing fluid to shaft seals of high pressure machines to prevent gas leakage in event of failure of main oil pump |
| CN101231215A (en) * | 2008-02-28 | 2008-07-30 | 北京航空航天大学 | Device and method for testing upper air performance of aircraft engine fuel oil system |
| CN102505992A (en) * | 2011-10-26 | 2012-06-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Out-of-operation oil seal test system of engine and control method thereof |
| CN103573417A (en) * | 2013-11-11 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | PLC (Programmable Logic Controller) control method of aero-engine oil sealing/unsealing |
| CN105065123A (en) * | 2015-07-15 | 2015-11-18 | 中国航空工业集团公司沈阳发动机设计研究所 | Auxiliary oil-sealing method and device for combustion gas turbine |
| CN205120368U (en) * | 2015-11-22 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Oil blanket tester electric control system is changeed in aeroengine annex area |
| CN105486509A (en) * | 2015-11-22 | 2016-04-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Ground running method of whole aeroengine |
| CN105858582A (en) * | 2016-05-26 | 2016-08-17 | 陕西四达航空科技有限责任公司 | Engine oil seal equipment |
Non-Patent Citations (2)
| Title |
|---|
| 刘小辉 等: "新型涡扇发动机油封装置方案设计", 《航空维修与工程》 * |
| 陈浩 等: "某型发动机油封装置的国产化设计", 《机械设计与制造》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406695A (en) * | 2019-07-22 | 2019-11-05 | 上海航空机械有限公司 | A kind of helicopter engine complex seal device operating system |
| CN110530649A (en) * | 2019-08-28 | 2019-12-03 | 中国航发南方工业有限公司 | A kind of aircraft engine test stand oil system |
| CN110530649B (en) * | 2019-08-28 | 2021-06-18 | 中国航发南方工业有限公司 | Lubricating oil system of test bed of aircraft engine |
| CN112012831A (en) * | 2020-08-28 | 2020-12-01 | 中国航发贵阳发动机设计研究所 | Combined type aero-engine lubricating oil accessory |
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| Publication number | Publication date |
|---|---|
| CN107035534B (en) | 2018-11-02 |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |