CN103994267B - The fast opening and closing drive unit of aviation fuel valve and method thereof - Google Patents
The fast opening and closing drive unit of aviation fuel valve and method thereof Download PDFInfo
- Publication number
- CN103994267B CN103994267B CN201410181048.7A CN201410181048A CN103994267B CN 103994267 B CN103994267 B CN 103994267B CN 201410181048 A CN201410181048 A CN 201410181048A CN 103994267 B CN103994267 B CN 103994267B
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- spacer shell
- driving component
- eccentric shaft
- valve
- fixed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of fast opening and closing drive unit and method thereof of aviation fuel valve, it to comprise on support, dust cover, spacer shell, the first bolt, the first nut, O-ring seals, end cap, spacer shell connecting pin, fixed end cover screw, the second bolt, the second nut, power plant, key under connecting pin, shift fork, roller sleeve, eccentric shaft, axle sleeve, driving component, bearing, lubricating cup, casing, land, switch pointer, screw, position limit pin, valve rod, spacer shell; The present invention realizes aviation fuel valve, four-way change-over valve, the friction of lifting type high temperature stopcock opening-closing process zero, makes the valve seal life-span more permanent, high more than 10 times compared with ordinary ball valve, stopcock, gate valve.This invention achieves fast opening and closing function, reaches the operating time of 25mm bore within 1 second, meets different working condition requirement.And flap or seal ring can be changed under the online working condition with pressure of this aviation fuel valve activator, reach valve and oil storage tank same life-span, reduce the cost of production of enterprise.
Description
Technical field
The present invention relates to a kind of fast opening and closing drive unit and method thereof of aviation fuel valve, be specially adapted to the occasion such as aviation fuel valve of offshore drilling platform, large-scale oil depot.
Background technique
Often can use the valve such as control valve, block valve at drill platform, large-scale oil depot, petroleum chemical industry, wherein block valve is in use always in the position of opening completely or closing completely.The location status controlling it is mainly determined by working condition.The main influence factor of its working condition derives from the pressure of medium and the kind of medium.Pressure is excessive or result in blockage, and is unfavorable for the folding of valve; Pressure is too small, easily causes dielectric leakage, brings potential safety hazard.The kind of medium is mainly divided by its state can be divided into liquid, gas and two-phase fluid.For aviation fuel valve, medium is liquid mainly, and the pressure of liquid and flow velocity can bring impact in various degree to valve, reduce the usability of valve.Meanwhile, the keying frequency of aviation fuel valve valve is very high, and the sealing contact surface of the valve inner that can constantly wear and tear, reduces the working life of valve greatly.
In addition, the driving mechanism of existing aviation fuel valve adopts rotary media drive mechanism mostly, and stability is not high, and efficiency is low, has requirement in various degree to operating mode.High-frequency rotation process can cause extra wearing and tearing to valve, reduce further the life-span of valve, adds the input cost of enterprise.And current driving mechanism cannot realize remote automation and control, the oil-gas transportation control for long distance is a very large problem.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of fast opening and closing drive unit and method thereof of aviation fuel valve is provided.
Connecting pin, fixed end cover screw, the second bolt, the second nut, power plant, key under connecting pin, shift fork, roller sleeve, eccentric shaft, axle sleeve, driving component, bearing, lubricating cup, casing, land, switch pointer, screw, position limit pin, valve rod, spacer shell on the fast opening and closing drive unit support of aviation fuel valve, dust cover, spacer shell, the first bolt, the first nut, O-ring seals, end cap, spacer shell), support is provided with dust cover, valve rod is fixed by connecting pin under spacer shell and spacer shell, spacer shell is provided with O-ring seals, spacer shell is fixed by connecting pin on spacer shell and driving component, driving component is connected with eccentric shaft by axle sleeve, the left end of eccentric shaft is fixed by shift fork and end cap, shift fork is provided with roller sleeve, end cap is fixed on casing by fixed end cover screw, the right-hand member of eccentric shaft is fixed by bearing and land, land is by the second bolt, second nut is fixed on casing, power plant are fixed by key and eccentric shaft, casing is by the first bolt, first nut is fixed on support, casing is provided with lubricating cup, position limit pin, switch pointer is fixed by screws on casing.
The fast opening and closing method for driving of aviation fuel valve comprises the following steps:
1) power plant input clockwise torque or torque counterclockwise by key to eccentric shaft;
2) eccentric shaft rotates clockwise or rotates counterclockwise, and is upwards mentioned by driving component by axle sleeve, makes shift fork insert in the radial straight trough of driving component;
3) eccentric shaft continues clockwise or is rotated counterclockwise, and shift fork drives driving component to rotate, and driving component drives spacer shell to rotate by connecting pin on spacer shell, and spacer shell is rotated by connecting pin band ovable valve stem under spacer shell;
4) driving component clockwise or after being rotated counterclockwise 90 degree, now shift fork departs from driving component just;
5) eccentric shaft continues clockwise or is rotated counterclockwise, until valve rod rotates to sealing station;
6) power plant are inputted counterclockwise or clockwise torque to eccentric shaft by key;
7) eccentric shaft counterclockwise or rotate clockwise, and moved downward by driving component, make shift fork insert in the radial straight trough of driving component by axle sleeve;
8) eccentric shaft continues counterclockwise or turns clockwise, and shift fork drives driving component to rotate, and driving component drives spacer shell to rotate by connecting pin on spacer shell, and spacer shell is rotated by connecting pin band ovable valve stem under spacer shell;
9), after driving component 90-degree rotation, now shift fork departs from driving component just;
10) eccentric shaft continues counterclockwise or turns clockwise, until valve rod rotates to initial position, completes a drive cycle.
Use the present invention, realize aviation fuel valve, four-way change-over valve, the friction of lifting type high temperature stopcock opening-closing process zero, make the valve seal life-span more permanent, high more than 10 times compared with ordinary ball valve, stopcock, gate valve.This invention achieves fast opening and closing function, reaches the operating time of 25mm bore within 1 second, meets different working condition requirement.And flap or seal ring can be changed under the online working condition with pressure of this mechanism's aviation fuel valve, reach valve and oil storage tank same life-span.Extend the life-span of valve further, reduce the cost of production of enterprise.This invention has remote control function.It solve the motivational drive that JB/T11152 " metal sealing lifting type plug valve " does not realize, make distillation system achieve Automated condtrol.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fast opening and closing drive unit of aviation fuel valve;
Fig. 2 is eccentric shaft structure schematic diagram of the present invention;
Fig. 3 is drive member structure schematic diagram of the present invention;
In figure, connecting pin 22, fixed end cover screw 23, second bolt 24, second nut 25, power plant 26, key 27 under connecting pin 8, shift fork 9, roller sleeve 10, eccentric shaft 11, axle sleeve 12, driving component 13, bearing 14, lubricating cup 15, casing 16, land 17, switch pointer 18, screw 19, position limit pin 20, valve rod 21, spacer shell on support 1, dust cover 2, spacer shell 3, first bolt 4, first nut 5, O-ring seals 6, end cap 7, spacer shell.
Embodiment
As shown in Figure 1, 2, 3, the fast opening and closing drive unit of aviation fuel valve to comprise on support 1, dust cover 2, spacer shell 3, first bolt 4, first nut 5, O-ring seals 6, end cap 7, spacer shell connecting pin 22, fixed end cover screw 23, second bolt 24, second nut 25, power plant 26, key 27 under connecting pin 8, shift fork 9, roller sleeve 10, eccentric shaft 11, axle sleeve 12, driving component 13, bearing 14, lubricating cup 15, casing 16, land 17, switch pointer 18, screw 19, position limit pin 20, valve rod 21, spacer shell, support 1 is provided with dust cover 2, valve rod 21 is fixed by connecting pin under spacer shell 22 and spacer shell 3, spacer shell 3 is provided with O-ring seals 6, spacer shell 3 is fixed by connecting pin on spacer shell 8 and driving component 13, driving component 13 is connected with eccentric shaft 11 by axle sleeve 12, the left end of eccentric shaft 11 is fixed by shift fork 9 and end cap 7, shift fork 9 is provided with roller sleeve 10, end cap 7 is fixed on casing 16 by fixed end cover screw 23, the right-hand member of eccentric shaft 11 is fixed by bearing 14 and land 17, land 17 is by the second bolt 24, second nut 25 is fixed on casing 16, power plant 26 are fixed by key 27 and eccentric shaft 11, casing 16 is by the first bolt 4, first nut 5 is fixed on support 1, casing 16 is provided with lubricating cup 15, position limit pin 20, switch pointer 18 is fixed on casing 16 by screw 19.
The using method of the fast opening and closing drive unit of aviation fuel valve comprises the following steps:
1) power plant 26 input clockwise torque or torque counterclockwise by key 27 to eccentric shaft 11;
2) eccentric shaft 11 rotates clockwise or rotates counterclockwise, and is upwards mentioned by driving component 13 by axle sleeve 12, makes shift fork 9 insert in the radial straight trough of driving component 13;
3) eccentric shaft 11 continues clockwise or is rotated counterclockwise, and shift fork 9 drives driving component 13 to rotate, and driving component 13 drives spacer shell 3 to rotate by connecting pin on spacer shell 8, and spacer shell 3 is with ovable valve stem 21 to rotate by connecting pin under spacer shell 22;
4) driving component 3 clockwise or after being rotated counterclockwise 90 degree, now shift fork 9 departs from driving component 13 just;
5) eccentric shaft 11 continues clockwise or is rotated counterclockwise, until valve rod 21 rotates to sealing station;
6) power plant 26 are inputted counterclockwise or clockwise torque to eccentric shaft 11 by key 27;
7) eccentric shaft 11 counterclockwise or rotate clockwise, and moved downward by driving component 13, make shift fork 9 insert in the radial straight trough of driving component 13 by axle sleeve 12;
8) eccentric shaft 11 continues counterclockwise or turns clockwise, and shift fork 9 drives driving component 13 to rotate, and driving component 13 drives spacer shell 3 to rotate by connecting pin on spacer shell 8, and spacer shell 3 is with ovable valve stem 21 to rotate by connecting pin under spacer shell 22;
9), after driving component 3 90-degree rotation, now shift fork 9 departs from driving component 13 just;
10) eccentric shaft 11 continues counterclockwise or turns clockwise, until valve rod 21 rotates to initial position, completes a drive cycle.
Claims (2)
1. the fast opening and closing drive unit of an aviation fuel valve, it is characterized in that comprising support (1), dust cover (2), spacer shell (3), first bolt (4), first nut (5), O-ring seals (6), end cap (7), connecting pin (8) on spacer shell, shift fork (9), roller sleeve (10), eccentric shaft (11), axle sleeve (12), driving component (13), bearing (14), lubricating cup (15), casing (16), land (17), switch pointer (18), screw (19), position limit pin (20), valve rod (21), connecting pin (22) under spacer shell, fixed end cover screw (23), second bolt (24), second nut (25), power plant (26), key (27), support (1) is provided with dust cover (2), valve rod (21) is fixed by connecting pin under spacer shell (22) and spacer shell (3), spacer shell (3) is provided with O-ring seals (6), spacer shell (3) is fixed by connecting pin on spacer shell (8) and driving component (13), driving component (13) is connected with eccentric shaft (11) by axle sleeve (12), the left end of eccentric shaft (11) is fixed by shift fork (9) and end cap (7), shift fork (9) is provided with roller sleeve (10), end cap (7) is fixed on casing (16) by fixed end cover screw (23), the right-hand member of eccentric shaft (11) is fixed by bearing (14) and land (17), land (17) is by the second bolt (24), second nut (25) is fixed on casing (16), power plant (26) are fixed by key (27) and eccentric shaft (11), casing (16) is by the first bolt (4), first nut (5) is fixed on support (1), casing (16) is provided with lubricating cup (15), position limit pin (20), switch pointer (18) is fixed on casing (16) by screw (19).
2. use a fast opening and closing method for driving for the aviation fuel valve of device as claimed in claim 1, it is characterized in that comprising the following steps:
1) power plant (26) input clockwise torque or torque counterclockwise by key (27) to eccentric shaft (11);
2) eccentric shaft (11) rotates clockwise or rotates counterclockwise, and is upwards mentioned by driving component (13) by axle sleeve (12), makes shift fork (9) insert in the radial straight trough of driving component (13);
3) eccentric shaft (11) continues clockwise or is rotated counterclockwise, shift fork (9) drives driving component (13) to rotate, driving component (13) drives spacer shell (3) to rotate by connecting pin on spacer shell (8), and spacer shell (3) is rotated by connecting pin under spacer shell (22) band ovable valve stem (21);
4) driving component (13) clockwise or after being rotated counterclockwise 90 degree, now shift fork (9) departs from driving component (13) just;
5) eccentric shaft (11) continues clockwise or is rotated counterclockwise, until valve rod (21) rotates to sealing station;
6) power plant (26) are inputted counterclockwise or clockwise torque to eccentric shaft (11) by key (27);
7) eccentric shaft (11) counterclockwise or rotate clockwise, and moved downward by driving component (13), make shift fork (9) insert in the radial straight trough of driving component (13) by axle sleeve (12);
8) eccentric shaft (11) continues counterclockwise or turns clockwise, shift fork (9) drives driving component (13) to rotate, driving component (13) drives spacer shell (3) to rotate by connecting pin on spacer shell (8), and spacer shell (3) is rotated by connecting pin under spacer shell (22) band ovable valve stem (21);
9), after driving component (13) 90-degree rotation, now shift fork (9) departs from driving component (13) just;
10) eccentric shaft (11) continues counterclockwise or turns clockwise, until valve rod (21) rotates to initial position, completes a drive cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181048.7A CN103994267B (en) | 2014-04-25 | 2014-04-25 | The fast opening and closing drive unit of aviation fuel valve and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181048.7A CN103994267B (en) | 2014-04-25 | 2014-04-25 | The fast opening and closing drive unit of aviation fuel valve and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103994267A CN103994267A (en) | 2014-08-20 |
| CN103994267B true CN103994267B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181048.7A Active CN103994267B (en) | 2014-04-25 | 2014-04-25 | The fast opening and closing drive unit of aviation fuel valve and method thereof |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081573A (en) * | 2000-09-07 | 2002-03-22 | Paloma Ind Ltd | Valve opening and closing device for flyer |
| CN201884686U (en) * | 2010-12-13 | 2011-06-29 | 龚张杰 | Subsea valve for oil tank truck |
| CN202381712U (en) * | 2011-12-19 | 2012-08-15 | 龚张杰 | French oil drain valve |
| CN202708153U (en) * | 2012-08-23 | 2013-01-30 | 浙江福瑞科流控机械有限公司 | BID four-seat seal aviation oil valve |
| CN203809836U (en) * | 2014-04-25 | 2014-09-03 | 浙江福瑞科流控机械有限公司 | Driving device for rapid opening and closing of aviation oil valve |
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2014
- 2014-04-25 CN CN201410181048.7A patent/CN103994267B/en active Active
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| Publication number | Publication date |
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| CN103994267A (en) | 2014-08-20 |
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