CN106348241A - Rotary aligning inflating sealing device for truss oil filling riser - Google Patents
Rotary aligning inflating sealing device for truss oil filling riser Download PDFInfo
- Publication number
- CN106348241A CN106348241A CN201610965837.9A CN201610965837A CN106348241A CN 106348241 A CN106348241 A CN 106348241A CN 201610965837 A CN201610965837 A CN 201610965837A CN 106348241 A CN106348241 A CN 106348241A
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- Prior art keywords
- gas phase
- air bag
- rotary
- tube
- edge surface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
Abstract
The invention relates to a rotary aligning inflating sealing device for a truss oil filling riser. An air bag frame 4 is arranged under an upper cover flange 9; the outer edge surface of the air bag frame is provided with an air bag 5; an air bag inflating and deflating passage 38 is arranged on the air bag frame; an inflating opening, a Gaobao hole 10 and a telescopic liquid conveying pipe penetrating hole are formed in the upper side of the upper cover flange; the telescopic liquid conveying pipe penetrating hole deviates from the center of the upper cover flange; an air-phase rotating inner pipe in an upper cover flange rotary aligning mechanism is arranged on the upper cover flange arranged on the periphery of the telescopic liquid conveying pipe penetrating hole; a rotary driven wheel is arranged on the outer edge surface of the air-phase rotating inner pipe; the rotary driven wheel is connected with a rotary power mechanism. A telescopic liquid conveying pipe is in eccentric installation; the upper cover flange rotary aligning mechanism leftwards rotates or rightwards rotates for driving the upper cover flange to leftwards rotate or rightwards rotate; the alignment of the oil filling riser and the upper cover flange with an oil tank vehicle opening is realized. The rotary aligning inflating sealing device has the characteristics that the structure is simple; the operation is convenient, and the like.
Description
[technical field]
The present invention relates to a kind of sealing device is and in particular to a kind of rotary aligning air inflation sealing device for row frame oil filling riser.
[background technology]
Known, when filling oil product, the oil filling riser filling oil product can be divided into two big class to tank car, and one type is spiral arm crane
Pipe, another kind of for row frame oil filling riser.Wherein row frame oil filling riser refers to oil filling riser and can do straight line moving (horizontal direction supposition in the horizontal direction
For x-axis direction), in theory tank car, railroad track, oil filling riser three center need on same center line, but some railway tank
Car tank mouth not in tank car in the heart, be not left avertence, be exactly right avertence (left and right directions is assumed to y-axis direction), at maximum up to positive and negative
More than 100 millimeters that is to say, that existing row frame oil filling riser y-axis direction cannot be realized adjusting, because tank car tank mouth is irregular
Deviation, the sealing of serious restriction oil filling riser and tank car tank mouth.No matter step tank car flat seal or Nei Saimi occur
Seal apparatus all cannot realize that charge of oil is airtight, and produced oil gas, harmful gas are discharged into air, and serious has contaminated environment,
Very big impact etc. is caused to safety in production and personal safety and environmental conservation simultaneously.
[content of the invention]
Not enough present in background technology for overcoming, the invention provides a kind of rotary aligning gas-flow closure for row frame oil filling riser
Device, the present invention is eccentrically mounted for flexible tube for transfusion, left-handed or dextrorotation drives upper lid method by upper lid flange rotary core-regulating mechanism
Blue left-hand rotation or right-hand rotation, and the combination of main oil filling riser previous level motion, realize oil filling riser and upper lid flange and oil truck mouth centering, this
Invention has structure simply, the features such as easy to operate, substantially increases work efficiency, reduces harm to environment etc..
For realizing goal of the invention as above, the present invention is using technical scheme as described below:
A kind of rotary aligning air inflation sealing device for row frame oil filling riser, including air bag frame, air bag, upper lid flange and upper lid flange
Rotary aligning mechanism, on described lid flange air bag frame is arranged below, be provided with air bag in the outer edge surface of air bag frame, in air bag frame
It is provided with air bag inflation/deflation passage, be respectively equipped with charge and discharge QI KOU, high report hole and the perforation of flexible tube for transfusion above upper lid flange,
The center of lid flange in described flexible tube for transfusion punch-off, the lower end of described charge and discharge QI KOU connects the upper of air bag inflation/deflation passage
End, the gas phase rotating inner tube in upper lid flange rotary core-regulating mechanism is arranged on the upper lid flange of flexible tube for transfusion perforated peripheral,
Described gas phase rotating inner tube, around flexible tube for transfusion perforation setting, is provided with rotary drive on the outer edge surface of gas phase rotating inner tube
Wheel, described rotary drive wheel connects revolving power mechanism, and the upper end of described gas phase rotating inner tube is provided with rotational shell, described rotation
The upper end of shell connects elevating mechanism, and the upper end of elevating mechanism connects row frame and forms the described rotary aligning for row frame oil filling riser
Air inflation sealing device.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described air bag frame anti-collision body is arranged below.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described air bag is V-shaped air bag or o type air bag.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described upper lid flange rubber bullet is arranged below
Plate.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described upper lid flange rotary core-regulating mechanism includes
Gas phase rotating inner tube, rotational shell, rotary drive wheel, rotating driver, rotating power source, outer in gas phase rotating inner tube lower end
Edge face is provided with rotary drive wheel, is socketed with rotational shell on the outer edge surface of gas phase rotating inner tube upper end, in gas phase rotation
The outer edge surface of pipe upper end is provided with the ring raceway a of at least one depression, is provided with least one on the inner edge surface of rotational shell
The ring raceway b, described ring raceway b and ring raceway a of depression are correspondingly arranged formation ring raceway, are provided with ring raceway
Steel ball, is provided with the upper end of rotational shell and rotatably compresses lid, is provided with mounting seat in the side rotatably compressing the face of covering, in mounting seat
It is provided with revolving power mechanism, the main shaft of described revolving power mechanism connects rotating driver, and described rotating driver drives rotation
Turn driven pulley rotation, the inner edge surface rotatably compressing lid connects the gas phase telescoping inner in elevating mechanism.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described revolving power mechanism is motor or pneumatic
Machine.
The described rotary aligning air inflation sealing device for row frame oil filling riser, rotating disk based on described rotating driver, rotation
Turning driven pulley is secondary rotating disk.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described rotating driver replaces with secondary rotating disk
Changing structure is that rotating driver is simultaneously set to sprocket wheel or belt wheel with secondary rotating disk.
The described rotary aligning air inflation sealing device for row frame oil filling riser, the lower end of described rotational shell inner edge surface and gas
It is provided with secondary dynamic sealing, in the upper end of rotational shell inner edge surface and gas phase rotating inner tube outer edge surface between the outer edge surface of phase rotating inner tube
Upper end between be provided with realizing active sealing.
The described rotary aligning air inflation sealing device for row frame oil filling riser, described elevating mechanism includes positioning and connects part, determines
Telescoping tube, position outer tube, positioning pipe clamp a, positioning pipe clamp b, gas phase outer tube and gas phase telescoping inner in position, described gas phase is stretched interior
Pipe is arranged on the inner edge surface rotatably compressing lid, is provided with flexible tube for transfusion in the endoporus of gas phase telescoping inner, described flexible defeated
The lower end of liquid pipe sequentially passes through gas phase rotating inner tube, upper lid flange and air bag frame, is socketed on the outer edge surface of gas phase telescoping inner
There is gas phase outer tube, positioning pipe clamp a and positioning pipe clamp b is interval with the outer edge surface of gas phase outer tube, in positioning pipe clamp a and positioning
Pipe clamp b is provided with least two position outer tube perforation, is respectively equipped with position outer tube, in position outer tube in position outer tube perforation
It is provided with telescoping tube in positioning, in described positioning, the lower end of telescoping tube is arranged on the company's of positioning part, even part sets described positioning in endoporus
Put in the side rotatably compressing the face of covering.
Using technical scheme as above, the present invention has a superiority as described below:
A kind of rotary aligning air inflation sealing device for row frame oil filling riser of the present invention, the present invention is inclined for flexible tube for transfusion
Feel at ease dress, by upper lid flange rotary core-regulating mechanism is left-handed or dextrorotation drives upper lid flange to turn left or turns right, and main oil filling riser is original
Horicontal motion mechanism combines, and realizes oil filling riser and upper lid flange and oil truck mouth centering, and upper lid flange is again with main equipment crane tube telescopic oil
At present portion is that taper anti-collision body first enters down in oil truck mouth for tube for transfusion one lifting, air bag subsequently with enter oil truck mouth in, on
Lid flange contacts rear gasbag inflation with tank mouth, because airbag inflation reaches the not outer row's of sealing hydrocarbons together with oil truck mouth bonding
Purpose, the present invention has structure simply, good sealing effect, the features such as easy to operate, is suitable for large-scale promotion and application.
[brief description]
Fig. 1 is the structural representation of the present invention；
In in figure: 1, oil truck mouth；2nd, anti-collision body；3rd, lower connecting bolt；4th, air bag frame；5th, air bag；6th, upper connecting bolt；7th, quiet
Sealing gasket；8th, rubber diving board；9th, upper lid flange；10th, Gao Baokong；11st, charging connector；12nd, secondary tooth connecting bolt；13rd, secondary runner connects
Part；14th, main rotating disk；15th, secondary rotating disk；16th, pneumatic motor；17th, main shaft；18th, mounting seat；19th, pneumatic motor connecting bolt；20、
Secondary dynamic sealing；21st, steel ball；22nd, realizing active sealing；23rd, sealing ring；24th, rotatably compress lid；25th, compress bonnet bolt；26th, gas phase enters
Mouth flange；27th, gas phase rotating inner tube；28th, rotational shell；29th, positioning even part；30th, position inner tube connecting bolt；31st, in positioning
Telescoping tube；32nd, position outer tube；33rd, position pipe clamp a；34th, position pipe clamp b；35th, gas phase outer tube；36th, gas phase telescoping inner；37、
Flexible tube for transfusion；38th, air bag inflation/deflation passage.
[specific embodiment]
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples；
For the ease of description, the movement of upper lid flange 9 horizontal direction in the present invention is assumed to the movement of x-axis direction, left and right directions
Movement is assumed to the movement in y-axis direction.
In conjunction with a kind of rotary aligning air inflation sealing device for row frame oil filling riser described in accompanying drawing 1, including air bag frame 4, gas
Capsule 5, upper lid flange 9 and upper lid flange rotary core-regulating mechanism, on described lid flange 9 below by connecting bolt 6 be provided with
Air bag frame 4, now in order to improve sealing property, arranges static seal pad 7, in air bag frame 4 between air bag frame 4 and upper lid flange 9
Periphery upper lid flange 9 rubber diving board 8 is arranged below, herein setting rubber diving board 8 effect be to improve upper lid flange 9
Sealing property and oil truck mouth 1 between.Further, the outer edge surface in air bag frame 4 is provided with air bag 5, and described air bag 5 is V-shaped gas
Capsule or o type air bag, when using, preferably V-shaped air bag, described V-shaped air bag 5 is wheel the form of the foetus structure, in gas taking V-shaped air bag as a example
The upper end of capsule frame 4 outer edge surface is provided with draw-in groove, is provided with lower bayonet slot, the upper shed of V-shaped air bag 5 in the lower end of air bag frame 4 outer edge surface
It is connected to respectively in upper draw-in groove and the lower bayonet slot on air bag frame 4 with shed, because this structure is not the emphasis of present invention protection,
Therefore here refuses tired stating, in order to prevent oil truck mouth 1 in use from scratching air bag 5, in air bag frame 4 below by lower company
Connecting bolt 3 is fixed with anti-collision body 2, is provided with air bag inflation/deflation passage 38 on air bag frame 4, above upper lid flange 9 respectively
It is provided with charge and discharge QI KOU, high report hole 10 and the perforation of flexible tube for transfusion, the upper end of described charge and discharge QI KOU is provided with valve 11, described valve 11
Connect mechanism of qi structure；
Further, in order to enable the axial movement of upper lid flange 9y, lid flange 9 in the position deviation of flexible tube for transfusion perforation
Center, that is, stretch tube for transfusion perforation center deviation on lid flange 9 center, both are not arranged concentrically, in flexible transfusion
The middle part of pipe perforation is provided with flexible tube for transfusion 37, and the lower end of described flexible tube for transfusion 37 is arranged on oil tank in-car；Described inflation/deflation
The lower end of mouth connects the upper end of air bag inflation/deflation passage 38, and air bag inflation/deflation passage 38 is l type structure, air bag inflation/deflation passage 38
Lower end connect air bag frame 4 outer edge surface；
Further, the gas phase rotating inner tube 27 in upper lid flange rotary core-regulating mechanism is arranged on the upper of flexible tube for transfusion perforated peripheral
On lid flange 9, now, in order to improve the stability of connection, the outer edge surface of gas phase rotating inner tube 27 lower end is provided with to extension
The gas phase inlet flange 26 stretched, is provided with a plurality of connecting holes on gas phase inlet flange 26, is provided with connecting bolt connecting in the hole；
Described gas phase rotating inner tube 27 around flexible tube for transfusion bore a hole setting, the outer edge surface of gas phase rotating inner tube 27 is provided with rotation from
Driving wheel, described rotary drive wheel connects revolving power mechanism, and the upper end of described gas phase rotating inner tube 27 is provided with rotational shell 28, is
Better illustrate the structure of lid flange rotary core-regulating mechanism, do and be specifically described as follows:
Upper lid flange rotary core-regulating mechanism include gas phase rotating inner tube 27, rotational shell 28, rotary drive wheel, rotating driver,
Revolving power mechanism, is provided with rotary drive wheel on the outer edge surface of gas phase rotating inner tube 27 lower end, and rotary drive wheel turns tooth for pair
Wheel 15 or sprocket wheel or belt pulley, wherein preferably secondary rotating disk 15, when rotary drive wheel is set to secondary rotating disk 15, first in gas
The secondary runner stretching out is arranged on the outer edge surface of phase rotating inner tube 27 lower end and connects part 13, then secondary rotating disk 15 is passed through secondary tooth
Connecting bolt 12 is fixed on secondary runner and connects on part 13, is socketed with rotational shell on the outer edge surface of gas phase rotating inner tube 27 upper end
28, in practice, between the lower end of described rotational shell 28 inner edge surface and the outer edge surface of gas phase rotating inner tube 27, it is provided with pair
Dynamic sealing 20, is provided with realizing active sealing between the upper end of the upper end of rotational shell 28 inner edge surface and gas phase rotating inner tube 27 outer edge surface
22.The ring raceway a of at least one depression is provided with the outer edge surface of gas phase rotating inner tube 27 upper end, in rotational shell 28
Ring raceway b, described ring raceway b and ring raceway a that edge face is provided with least one depression are correspondingly arranged formation annular rolling
Road, ring raceway is arranged between realizing active sealing 22 and secondary dynamic sealing 20, is provided with steel ball 21, this structure both may be used in ring raceway
Rotated around rotational shell 28 with guarantee gas phase rotating inner tube 27, gas phase rotating inner tube 27 can also be ensured simultaneously with rotational shell
28 move up and down, and are provided with the upper end of rotational shell 28 and rotatably compress lid 24, and rotatably compressing lid 24 can press realizing active sealing 22
In the seal groove of tight setting on gas phase rotating inner tube 27 with rotational shell 28, further, in order to improve sealing property, in rotation
It is provided with sealing ring 23 between friction top 24 and rotational shell 28, be provided with mounting seat 18 rotatably compressing the side above lid 24,
Mounting seat 18 is provided with revolving power mechanism, and described revolving power mechanism is motor or pneumatic motor 16 or hydraulic motor, wherein excellent
Select pneumatic motor 16, when from pneumatic motor 16, pneumatic motor 16 is fixed in mounting seat 18 by pneumatic motor connecting bolt 19, described
The main shaft 17 of revolving power mechanism connects rotating driver, in rotating disk 14 or sprocket wheel or belt wheel based on described rotating driver
Any, wherein preferably main rotating disk 14, because the transmission accuracy of gear is compared and chain and belt transmission, can play biography
That is to say, that when from gear drive, when main shaft 17 is static, secondary rotating disk 15 is also static for the effect of dynamic and positioning,
It is not in sliding phenomenon；Described rotating driver is rotated driven pulley rotation, and the inner edge surface rotatably compressing lid 24 connects liter
Gas phase telescoping inner 36 in descending mechanism.
Further, described elevating mechanism includes positioning even part 29, telescoping tube 31, position outer tube 32, positioning pipe clamp in positioning
A33, positioning pipe clamp b34, gas phase outer tube 35 and gas phase telescoping inner 36, the lower end of described gas phase telescoping inner 36 is arranged on rotation
On the inner edge surface of friction top 24, the endoporus of gas phase telescoping inner 36 is movably equipped with flexible tube for transfusion 37, described flexible transfusion
The lower end of pipe 37 sequentially passes through gas phase rotating inner tube 27, upper lid flange 9 and air bag frame 4, in the outer edge surface of gas phase telescoping inner 36
On be socketed with gas phase outer tube 35 formed two-stage lifting structure, the outer edge surface of gas phase outer tube 35 is interval with positioning pipe clamp a33
With positioning pipe clamp b34, at least two position outer tube perforation are provided with positioning pipe clamp a33 and positioning pipe clamp b34, in position outer tube
It is respectively equipped with position outer tube 32 in perforation, the endoporus of position outer tube 32 is provided with telescoping tube 31 formation two-stage lifting in positioning and leads
To structure that is to say, that the effect of position outer tube 32 is guide effect, prevent rotational shell 28 from position occurring in lifting process
Skew, in described positioning, the lower end of telescoping tube 31 is arranged on the company's of positioning part 29, in specific implementation process, telescoping tube in positioning
31 lower end is passed through positioning inner tube connecting bolt 30 and is fixedly installed on the company's of positioning part 29, and the described company of positioning part 29 is by friction top
Bolt 25 is fixedly installed on the side rotatably compressing above lid 24, and in the present invention, elevating mechanism and row frame structure are not guarantors of the present invention
The emphasis of shield, therefore here is not tired in detail states.
The present invention, in specific implementation process, is moved to upper lid flange 9 above oil truck mouth 1 by driving, wherein goes up lid method
The movement in blue 9 x-axis direction is completed by driving, then controls elevating mechanism that upper lid flange 9 is drop to oil truck mouth 1, now,
In the event of the poorly sealed situation of air bag 5, adjust the y-axis direction of upper lid flange 9 by upper lid flange rotary core-regulating mechanism, directly
To favorable sealing property, the present invention has simple to operate, the preferable feature of sealing effectiveness.
The seal top of the present invention is upper lid flange 9, middle part arranges air bag 5, and bottom is taper anti-collision body 2, flexible
Tube for transfusion is eccentrically mounted, by upper lid flange rotary core-regulating mechanism is left-handed or dextrorotation drives upper lid flange 9 to turn left or turns right, and leads
Oil filling riser previous level motion combines, and realizes oil filling riser and upper lid flange 9 and oil truck mouth 1 centering.Upper lid flange 9 sets with master again
At present portion is that taper anti-collision body 2 first enters down in oil truck mouth 1 for standby crane tube telescopic oil tube for transfusion 37 1 lifting, and air bag 5 subsequently follows up
Enter in oil truck mouth 1, upper lid flange 9 is contacted rear gasbag 5 and inflates with tank mouth.Together with expanding and bond with oil truck mouth 1 due to air bag 5
Reach the purpose of the not outer row of sealing hydrocarbons.
Part not in the detailed description of the invention is prior art.
The embodiment herein selected for the open purpose of the present invention, is presently considered to be suitable, but, Ying Liao
Solution, it is contemplated that include all to belong to all changes of embodiment and improvement in this design and invention scope.
Claims (10)
1. a kind of rotary aligning air inflation sealing device for row frame oil filling riser, including air bag frame (4), air bag (5), upper lid flange
(9) and upper lid flange rotary core-regulating mechanism, it is characterized in that: on described, lid flange (9) is arranged below air bag frame (4), in gas
The outer edge surface of capsule frame (4) is provided with air bag (5), is provided with air bag inflation/deflation passage (38) on air bag frame (4), in upper lid flange (9)
Above be respectively equipped with charge and discharge QI KOU, high report hole (10) and flexible tube for transfusion and bore a hole, lid in described flexible tube for transfusion punch-off
The center of flange (9), the lower end of described charge and discharge QI KOU connects the upper end of air bag inflation/deflation passage (38), upper lid flange rotary regulation of mental activities
Gas phase rotating inner tube (27) in mechanism is arranged on the upper lid flange (9) of flexible tube for transfusion perforated peripheral, described gas phase rotation
Inner tube (27), around flexible tube for transfusion perforation setting, is provided with rotary drive wheel, institute on the outer edge surface of gas phase rotating inner tube (27)
State rotary drive wheel and connect revolving power mechanism, the upper end of described gas phase rotating inner tube (27) is provided with rotational shell (28), described
The upper end of rotational shell (28) connects elevating mechanism, the upper end of elevating mechanism connect row frame formed described for row frame oil filling riser
Rotary aligning air inflation sealing device.
2. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described air bag
Frame (4) anti-collision body (2) is arranged below.
3. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described air bag
(5) it is V-shaped air bag or o type air bag.
4. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described upper lid
Flange (9) rubber diving board (8) is arranged below.
5. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described upper lid
Flange rotary core-regulating mechanism includes gas phase rotating inner tube (27), rotational shell (28), rotary drive wheel, rotating driver, rotation
Power source, is provided with rotary drive wheel on the outer edge surface of gas phase rotating inner tube (27) lower end, in gas phase rotating inner tube (27) upper end
Outer edge surface on be socketed with rotational shell (28), the outer edge surface of gas phase rotating inner tube (27) upper end is provided with least one depression
Ring raceway a, the inner edge surface of rotational shell (28) is provided with least one depression ring raceway b, described ring raceway b
It is correspondingly arranged formation ring raceway with ring raceway a, be provided with steel ball (21) in ring raceway, in the upper end of rotational shell (28)
It is provided with and rotatably compresses lid (24), be provided with mounting seat (18) rotatably compressing lid (24) side above, mounting seat (18) sets
There is revolving power mechanism, the main shaft (17) of described revolving power mechanism connects rotating driver, and described rotating driver drives rotation
Turn driven pulley rotation, the inner edge surface rotatably compressing lid (24) connects the gas phase telescoping inner (36) in elevating mechanism.
6. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described rotation
Actuating unit is motor or pneumatic motor (16).
7. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described rotation
Rotating disk (14) based on drivewheel, rotary drive wheel is secondary rotating disk (15).
8. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described rotation
The replacing structure of drivewheel and secondary rotating disk (15) is rotating driver and secondary rotating disk (15) is simultaneously set to sprocket wheel or belt wheel.
9. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described rotation
It is provided with secondary dynamic sealing (20), in rotational shell between the outer edge surface of the lower end of shell (28) inner edge surface and gas phase rotating inner tube (27)
(28) it is provided with realizing active sealing (22) between the upper end of the upper end of inner edge surface and gas phase rotating inner tube (27) outer edge surface.
10. the rotary aligning air inflation sealing device for row frame oil filling riser according to claim 1, is characterized in that: described liter
Descending mechanism includes positioning even part (29), telescoping tube (31), position outer tube (32), positioning pipe clamp a(33 in positioning), positioning pipe clamp b
(34), gas phase outer tube (35) and gas phase telescoping inner (36), described gas phase telescoping inner (36) is arranged on and rotatably compresses lid (24)
Inner edge surface on, the endoporus of gas phase telescoping inner (36) is provided with flexible tube for transfusion (37), described flexible tube for transfusion (37)
Lower end sequentially passes through gas phase rotating inner tube (27), upper lid flange (9) and air bag frame (4), in the outer rim of gas phase telescoping inner (36)
Gas phase outer tube (35) is socketed with face, positioning pipe clamp a(33 is interval with the outer edge surface of gas phase outer tube (35)) and positioning pipe
Folder b(34), positioning pipe clamp a(33) and positioning pipe clamp b(34) on be provided with least two position outer tube bore a hole, wear in position outer tube
In the hole is respectively equipped with position outer tube (32), is provided with telescoping tube in positioning (31), described positioning in the endoporus of position outer tube (32)
The lower end of interior telescoping tube (31) is arranged on positioning and connects on part (29), and described company's of positioning part (29) is arranged on and rotatably compresses on lid (24)
The side in face.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965837.9A CN106348241B (en) | 2016-10-28 | 2016-10-28 | A kind of rotary aligning air inflation sealing device for row frame oil filling riser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965837.9A CN106348241B (en) | 2016-10-28 | 2016-10-28 | A kind of rotary aligning air inflation sealing device for row frame oil filling riser |
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| CN106348241A true CN106348241A (en) | 2017-01-25 |
| CN106348241B CN106348241B (en) | 2018-11-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107840300A (en) * | 2017-09-27 | 2018-03-27 | 洛阳欣谱石化设备有限公司 | The operating method of supporting binary channels gyrator on a kind of fluid assembly and disassembly oil filling riser |
| CN112520680A (en) * | 2020-11-15 | 2021-03-19 | 云南泰安工程技术咨询有限公司 | Air bag inflating lifting type closed manual oil metering port device of gas station |
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