CN206374993U - A kind of air refuelling gondola flexible pipe oil extraction is vented instrument - Google Patents
A kind of air refuelling gondola flexible pipe oil extraction is vented instrument Download PDFInfo
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- CN206374993U CN206374993U CN201621276339.5U CN201621276339U CN206374993U CN 206374993 U CN206374993 U CN 206374993U CN 201621276339 U CN201621276339 U CN 201621276339U CN 206374993 U CN206374993 U CN 206374993U
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Abstract
The utility model is related to a kind of air refuelling gondola flexible pipe oil extraction exhaust instrument, including bacterium shape head, guide rod, sleeve, procapsid, big spring, outer sleeve, back casing, spring, push rod, outer casing spring, baffle ring, base, handle, plug screw etc..The spacing measure in many places is designed with inside the utility model in baffle ring, base, bacterium shape first class sections respectively, prevent from causing fuelling coupling contact surface damage, push rod is provided with structure, the screw of handle can be converted into the straight reciprocating motion of bacterium shape head, the abrasion to the self-styled valve of fuelling coupling is reduced, after also can ensure that handle is pulled down, instrument inner chamber excess oil does not leak, there is provided plug screw, it is ensured that instrument inner chamber excess oil can be drained.The utility model has that versatility is good, latus rectum of draining the oil is big, defuelling rate is controllable, it is simple to operate the features such as.
Description
Technical field
The invention belongs to air refuelling technology, it is related to a kind of air refuelling gondola flexible pipe oil extraction exhaust instrument.
Background technology
Domestic air refuelling gondola is vented instrument without special flexible pipe oil extraction at present, passes through human hand held when draining the oil every time
Self-styled valve is opened on top to stock at a distance, and big with human cost height, operation difficulty, operating time length, fuel flow rate are uncontrollable simultaneously
And the shortcomings of easily flash.
The content of the invention
Instrument is vented it is an object of the invention to provide a kind of air refuelling gondola flexible pipe oil extraction, with adding for gondola hose end
Oily joint associated working, realizes the discharge of excess oil in flexible pipe, gas.The device has that lightweight, reliability is high, dismounting side simultaneously
Just latus rectum of, draining the oil is big, controllable flow velocity of draining the oil, highly versatile the features such as.
The technical solution of the present invention：A kind of air refuelling gondola flexible pipe oil extraction exhaust instrument includes bacterium shape first 1, guide rod
2nd, sleeve 3, procapsid 5, big spring 6, outer sleeve 8, back casing 9, spring 11, push rod 13, outer casing spring 14, base 18, handle
19th, plug screw 20；Procapsid 5 is identical with the external diameter of back casing 9, is connected through a screw thread, and is sealed by sealing ring 4, procapsid 5
The one end being connected with back casing 9 is axially arranged with annulus, is fixed by rib, and the surfaces externally and internally of procapsid 5 is equipped with step, sleeve 3
In procapsid 5, big spring 6 is provided between sleeve 3 and the inner surface step of procapsid 5, base 18 is by being threadably mounted at
The other end of back casing 9, and sealed by sealing ring 4；Outer sleeve 8 includes converging portion and expansion segment, and converging portion is enclosed on front and rear housings
Upper and spacing by the outer surface step of procapsid 5, expansion segment internal diameter is more than converging portion, is equipped between expansion segment and back casing 9
Outer casing spring 14, outer casing spring 14 is spacing by base 18；One end in sleeve 3 close to big spring 6 is axially arranged with annulus, passes through
Rib is fixed, and the annulus of procapsid 5 and the annulus of sleeve 3 are concentric, and guide rod 2 passes through two annulus, and the one end of guide rod 2 connects with first 1 screw thread of bacterium shape
Connect, make first 1 clamp sleeve 3 of bacterium shape, the other end of guide rod 2, which is provided between step, with the annulus of procapsid 5, is equipped with spring 11；Guide rod 2 has
The one end for having step is provided with blind hole, and the center of base 18 is provided with through hole, and inner side is unthreaded hole, and outside is screwed hole, unthreaded hole and screwed hole
Between be provided with step, push rod 13 be arranged between the blind hole of guide rod 2 and the unthreaded hole of base 18, be provided between push rod 13 and the unthreaded hole of base 18
Sealing ring 4 is sealed, and is also equipped with handle 19, base 18 being additionally provided with blocking 20 on the screwed hole of base 18, and close by sealing ring 4
Envelope.
In order that the guiding of outer sleeve more facilitates, baffle ring 16, baffle ring 16 are provided between the expansion segment of outer sleeve 8 and base 18
It is enclosed on back casing 9, and it is spacing by base 18, and the expansion segment inner surface of outer sleeve 8 is coordinated with the outer surface of baffle ring 16 using gap.
The internal diameter of threaded bore portions on above-mentioned base 18 is bigger than unthreaded hole part internal diameter, and base is screwed into for limiting handle
Stroke.
Above-mentioned push rod 13 is provided with step.
Provided with adjustment packing ring 7 between step in above-mentioned big spring 6 and procapsid 5.
Provided with adjustment packing ring between above-mentioned spring 11 and guide rod 2 step.
The above-mentioned expansion segment outer surface of outer sleeve 8 is designed with annular knurl.
Bleed screw 20 is installed on above-mentioned base 18.
The instrument completes the connection with gondola hose end fuelling coupling and lock by the cooperation of procapsid 5 and outer sleeve 8
Tightly, the moulding face in fuelling coupling on set is compressed in the presence of the spring force of big spring 6 by sleeve 3 and realizes sealing, bacterium shape first 1
It is logical be threadedly coupled between guide rod 2, between front and rear housings, between back casing 9 and base 18, between base 18 and plug screw 20
Cross baffle ring 16 and base 18 realizes the spacing of outer sleeve 8, the spacing of sleeve 3 is realized by bacterium shape first 1 and big spring 6, passes through bottom
Seat 18 and guide rod 2 realize the spacing of push rod 13, the spacing of first 1 start of bacterium shape are realized by base 18, by curved on base 18
Pipe joint realizes the connection with external oil discharge hose, can be by between base 18 and handle 19 between bacterium shape first 1 and procapsid 5
Screw thread engagement realize relative motion, when bacterium shape first 1 moves forward to open position top open the self-styled valve of fuelling coupling, realize
Drain the oil, when bacterium shape first 1 returns to initial position, the self-styled valve of fuelling coupling is closed, and terminates to drain the oil.
The present invention has the advantage that and beneficial effect：Pass through procapsid and the cooperation completion of outer sleeve and consolidating for fuelling coupling
Fixed connection, it is convenient and reliable；The aperture that fuelling coupling self-styled valve is opened on the bacterium shape crown being screwed into stroke and controlled by handle
System, realizes the controllable of the switch drained the oil and speed of draining the oil；The start of bacterium shape head is straight reciprocating motion, is reduced self-styled to fuelling coupling
The abrasion of valve；Interface is unified, is applicable to many money gondola fuelling couplings.
Brief description of the drawings：
Fig. 1 is structural scheme of mechanism of the present invention；
Fuel flow schematic diagram when Fig. 2 is mechanism work of the present invention；
In wherein Fig. 1：1- bacterium shape heads, 2- guide rods, 3- sleeves, 4- sealing rings, 5- procapsids, 6- big springs, 7- adjusting pads
Circle, 8- outer sleeves, 9- back casings, 11- springs, 13- push rods, 14- outer casing springs, 16- baffle rings, 18- bases, 19- handles, 20-
Plug screw.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.Refering to Fig. 1, a kind of air refuelling gondola flexible pipe row
Oily exhaust instrument includes bacterium shape first 1, guide rod 2, sleeve 3, procapsid 5, big spring 6, outer sleeve 8, back casing 9, spring 11, push rod
13rd, outer casing spring 14, baffle ring 16, base 18, handle 19, plug screw 20；Procapsid 5 is identical with the external diameter of back casing 9, is connected by screw thread
Connect, and sealed by sealing ring 4, one end that procapsid 5 is connected with back casing 9 is axially arranged with annulus, is fixed by rib,
The surfaces externally and internally of procapsid 5 is equipped with step, and sleeve 3 is arranged in procapsid 5, set between sleeve 3 and the inner surface step of procapsid 5
There is big spring 6, in order to adjust the decrement of big spring 6, provided with adjustment packing ring 7 between step in big spring 6 and procapsid 5,
Base 18 is sealed by being threadably mounted at the other end of back casing 9, and by sealing ring 4；Outer sleeve 8 includes converging portion and expansion
Section, converging portion be enclosed on it is in front and rear housings and spacing by the outer surface step of procapsid 5, expansion segment internal diameter be more than converging portion, expand
Open and outer casing spring 14 is housed between section and back casing 9, outer casing spring 14 is spacing by base 18；Close to big spring 6 in sleeve 3
One end is axially arranged with annulus, is fixed by rib, and the annulus of procapsid 5 and the annulus of sleeve 3 are concentric, and guide rod 2 passes through two annulus, guide rod
2 one end are threadedly coupled with bacterium shape first 1, make first 1 clamp sleeve 3 of bacterium shape, and the other end of guide rod 2 is provided with step, with the annulus of procapsid 5 it
Between be equipped with spring 11, in order to adjust the decrement of spring 11, between spring 11 and the step of guide rod 2 provided with adjustment packing ring 7；Guide rod
2 one end with step are provided with blind hole, and the center of base 18 is provided with through hole, and inner side is unthreaded hole, and outside is screwed hole, unthreaded hole and screw thread
Step is provided between hole, push rod 13 is arranged between the blind hole of guide rod 2 and the unthreaded hole of base 18, set between push rod 13 and the unthreaded hole of base 18
There is sealing ring 4 to seal, be also equipped with handle 19, base 18 being additionally provided with blocking 20 on the screwed hole of base 18, and pass through sealing ring 4
Sealing.
The instrument is in use, be divided into three phases, erection stage, working stage and dismounting stage.
During erection stage, hold the outer surface knurled segment of outer sleeve 8 and pull out backward on earth, treat that the rear end face of outer sleeve 8 contacts base
After end face, by three rollings of the axially aligned fuelling coupling retaining mechanism of three sections of 5 outer surface of instrument procapsid annular groove central indentation
After wheel, after before sleeve 3 in end in contact fuelling coupling after the axis collinear of the axis and annular groove of body moulding face and roller, clockwise
Rotating jacket cylinder 8, outer sleeve 8 drives whole instrument to rotate, treat that oiling joint locking mechanism roller slips into annular groove on procapsid
Afterwards, outer sleeve 8 is discharged, now outer sleeve 8 returns to initial position in the presence of the spring force of outer casing spring 14, prevents roller from ring
Slipped in groove.
During working stage, hold the knurled segment of outer sleeve 8, be slowly screwed into handle 19 clockwise, handle 19 drive push rod 13 to
Preceding motion, push rod 13 drives guide rod 2 to travel forward, and then drive travels forward with the bacterium shape first 1 being threadedly coupled between guide rod 2,
The self-styled valve of fuelling coupling is opened on top, and realization is drained the oil, while sleeve 3 is due to losing the spacing of bacterium shape first 1, in the spring force of big spring 6
In the presence of can further compress the moulding face put in fuelling coupling, form sealing.Fuel oil is through between bacterium shape first 1 and sleeve 3
Runner entering tool inner chamber, then it is external by the union elbow discharge tool installed on base 18, as shown in Figure 2.
In the dismounting stage, handle 19 is slowly back-outed counterclockwise, after handle 19 is taken down, bacterium shape first 1 has returned to initial position, plus
The oily self-styled valve of joint is closed, and runner is also accordingly turned off, now holds the outer surface knurled segment of outer sleeve 8 and pull out backward on earth, treats outer
After the rear end face of the sleeve 8 contact end face of base 18, outer sleeve 8 is rotated clockwise, outer sleeve 8 drives whole instrument to rotate, waits to refuel
Joint locking mechanism locking wheel is skidded off after the annular groove of instrument procapsid 5, you can by axial puller, now discharge outer sleeve 8, outside
Sleeve 8 returns to initial position in the presence of the spring force of outer casing spring 14.
In order that the guiding of outer sleeve 8 more facilitates, baffle ring 16, baffle ring 16 are provided between the expansion segment of outer sleeve 8 and base
Back casing 9 is enclosed on, and it is spacing by base 18, and the expansion segment inner surface of outer sleeve 8 is coordinated with the outer surface of baffle ring 16 using gap.
The internal diameter of threaded bore portions on above-mentioned base 18 is bigger than unthreaded hole part internal diameter, and base is screwed into for limiting handle
Stroke.
Above-mentioned push rod 13 is provided with step, prevents that push rod comes off caused by the dismounting of handle.
Moreover, annular groove is circumferentially uniform 3 sections on described procapsid 5.
Moreover, 8 axial projection plates are 1 piece on described outer sleeve.
The screw of handle 19 can be converted into the straight reciprocating motion of bacterium shape first 1 by the setting of described push rod 13,
Reduce the abrasion to the self-styled valve of fuelling coupling.
The aperture that fuelling coupling self-styled valve is opened on first 1 top of described bacterium shape being screwed into depth and controlled by handle 19
System, realizes the controllable of the switch drained the oil and speed of draining the oil.
The design of described plug screw 20 may insure that after instrument is pulled down the excess oil discharge of intracavitary is clean in instrument.
By procapsid and the cooperation completion of outer sleeve and being connected for gondola fuelling coupling when the present invention is used, rotate
The self-styled valve of fuelling coupling is opened on handle, the bacterium shape crown, and realization is drained the oil.
The present invention and the aerial adjustable pressure fuelling coupling associated working of refuelling pod hose end.The present invention can pass through fore shell
Being fixedly connected onto fuelling coupling for body and outer sleeve, fuelling coupling inner sleeve is compressed by sleeve under spring force
On moulding face realize sealing, be connected through a screw thread between guide rod and bacterium shape head, the motion of guide rod passes through between handle and base
Screw thread engaged transmission is realized, and then drives bacterium shape head start forward, and the self-styled valve of fuelling coupling is opened on top, forms runner.This hair
Bright inside is designed with the spacing measure in many places in baffle ring, base, bacterium shape first class sections respectively, prevents from causing fuelling coupling contact surface
Damage, is provided with push rod in structure, and the screw of handle can be converted into the straight reciprocating motion of bacterium shape head, reduction pair
The abrasion of the self-styled valve of fuelling coupling, after also can ensure that handle is pulled down, instrument inner chamber excess oil does not leak, there is provided plug screw, it is ensured that
Instrument inner chamber excess oil can be drained.The present invention have versatility is good, latus rectum of draining the oil is big, defuelling rate is controllable, it is simple to operate the features such as.
Claims (8)
1. a kind of air refuelling gondola flexible pipe oil extraction is vented instrument, it is characterised in that：Including bacterium shape head (1), guide rod (2), sleeve
(3), procapsid (5), big spring (6), outer sleeve (8), back casing (9), spring (11), push rod (13), outer casing spring (14), gear
Ring (16), base (18), handle (19), plug screw (20)；Procapsid (5) is identical with back casing (9) external diameter, is connected through a screw thread,
And sealed by sealing ring (4), one end that procapsid (5) is connected with back casing (9) is axially arranged with annulus, solid by rib
Fixed, procapsid (5) surfaces externally and internally is equipped with step, and sleeve (3) is arranged in procapsid (5), in sleeve (3) and procapsid (5)
Big spring (6) is provided between surface step, base (18) passes through sealing ring by being threadably mounted at back casing (9) other end
(4) seal；Outer sleeve (8) includes converging portion and expansion segment, and converging portion is enclosed in front and rear housings and by the appearance of procapsid (5)
Face step is spacing, and expansion segment internal diameter is more than converging portion, and outer casing spring (14), overcoat bullet are housed between expansion segment and back casing (9)
Spring (14) is spacing by base (18)；One end in sleeve (3) close to big spring (6) is axially arranged with annulus, is fixed by rib,
Procapsid (5) annulus and sleeve (3) annulus are concentric, and guide rod (2) passes through two annulus, and guide rod (2) one end connects with bacterium shape head (1) screw thread
Connect, make bacterium shape head (1) clamp sleeve (3), guide rod (2) other end, which is provided between step, with procapsid (5) annulus, is equipped with spring
(11)；There is guide rod (2) one end of step to be provided with blind hole, and base (18) center is provided with through hole, and inner side is unthreaded hole, and outside is screw thread
Hole, is provided with step between unthreaded hole and screwed hole, push rod (13) is arranged between the blind hole of guide rod 2 and base (18) unthreaded hole, push rod
(13) sealed between base (18) unthreaded hole provided with sealing ring (4), handle (19), base are also equipped with base (18) screwed hole
(18) blocking 20 is additionally provided with, and is sealed by sealing ring (4).
2. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Outer sleeve (8) expands
Open and baffle ring (16) is provided between section and base, baffle ring (16) is enclosed on back casing (9), and, outer sleeve (8) spacing by base (18)
Expansion segment inner surface is coordinated with baffle ring (16) outer surface using gap.
3. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：On base (18)
The internal diameter of threaded bore portions is bigger than unthreaded hole part internal diameter.
4. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Push rod is set on (13)
There is step.
5. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Big spring (6) and
Provided with adjustment packing ring (7) between procapsid (5) interior step.
6. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Spring (11) is with leading
Provided with adjustment packing ring (7) between bar (2) step.
7. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Outer sleeve (8) expands
Open section outer surface and be designed with annular knurl.
8. air refuelling gondola flexible pipe oil extraction according to claim 1 is vented instrument, it is characterised in that：Pacify on base (18)
Equipped with bleed screw (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276339.5U CN206374993U (en) | 2016-11-25 | 2016-11-25 | A kind of air refuelling gondola flexible pipe oil extraction is vented instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276339.5U CN206374993U (en) | 2016-11-25 | 2016-11-25 | A kind of air refuelling gondola flexible pipe oil extraction is vented instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206374993U true CN206374993U (en) | 2017-08-04 |
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ID=59405326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276339.5U Active CN206374993U (en) | 2016-11-25 | 2016-11-25 | A kind of air refuelling gondola flexible pipe oil extraction is vented instrument |
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| CN (1) | CN206374993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859557A (en) * | 2021-09-24 | 2021-12-31 | 成都飞机工业（集团）有限责任公司 | Airplane air oil receiving pipe residual oil discharging power assisting device and using method thereof |
-
2016
- 2016-11-25 CN CN201621276339.5U patent/CN206374993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859557A (en) * | 2021-09-24 | 2021-12-31 | 成都飞机工业（集团）有限责任公司 | Airplane air oil receiving pipe residual oil discharging power assisting device and using method thereof |
| CN113859557B (en) * | 2021-09-24 | 2023-07-21 | 成都飞机工业（集团）有限责任公司 | Residual oil discharge assisting device for aerial oil receiving pipe of airplane and application method of residual oil discharge assisting device |
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