CN107300079A - A kind of spacecraft pipeline separating joint device - Google Patents
A kind of spacecraft pipeline separating joint device Download PDFInfo
- Publication number
- CN107300079A CN107300079A CN201710447830.2A CN201710447830A CN107300079A CN 107300079 A CN107300079 A CN 107300079A CN 201710447830 A CN201710447830 A CN 201710447830A CN 107300079 A CN107300079 A CN 107300079A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- spring
- body portion
- socket
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention provides a kind of spacecraft pipeline separating joint device, the right-hand member of fixed spool push rod and socket body portion is fixed in socket shell by socket nut；Spring two and the ectonexine of spring one are placed on fixed spool push rod, and the length of spring two is longer than spring one；Sliding sleeve two is slidably mounted in sliding sleeve one in the left end of sliding sleeve one, and the right-hand member of sliding sleeve two is stuck in sliding sleeve one, sliding sleeve one is slidably mounted in socket body portion, the left end of spring two is placed between the inwall of the outer wall of sliding sleeve two and sliding sleeve one, and the left end of spring one is placed between the inwall in the outer wall of the right-hand member of sliding sleeve one and socket body portion；The present invention is simplified due to the degree that separating force is realized, therefore can greatly reduce the space of occupancy；The speed difference between the pretightning force of spring and two-stage is used in separation process, it is possible to achieve being rapidly separated between two-stage；Sealing property after ensureing pipeline before separation can be good at using O-ring seal.
Description
Technical field
The present invention relates to spacecraft Parts manufacturing technology field, and in particular to a kind of spacecraft is filled with pipeline separating joint
Put.
Background technology
With continuing to develop for aerospace industry, the application field of spacecraft pipeline separating joint also becomes extremely wide,
In numerous aerospace industries, the break-make of pipeline is frequently to operate very much, and plays very important effect.Current pipeline
The technical difficult points that separating joint is faced in separation process have：Separation process is blunt, before and after separation it is poorly sealed, separated
Journey is destroyed etc. to pipeline or junction.
The research of separating joint in existing pipeline separation process is made a general survey of, many variety classes pipeline separators are occurred in that,
Have：
First, using the pipeline separating joint of self-locking device form, the pipeline separating joint uses the device that steel ball ball is locked, in socket
Side is provided with the steel ball of rolling, and groove with matching is provided with plug side, steel ball and groove phase in docking
Coordinate, the purpose of locking is reached with this；Under reaction force acts in separation by piston rod to the end face of flange of pipe joint
Steel ball is set to be separated from groove, so that whole pipeline separating joint Automatic-falling；But because steel ball is isolated from groove
Reaction force realize relative difficulty, and this reaction force, comparatively than larger, being used in narrow space has
Certain difficulty.
2nd, using the pipeline separating joint of revotating card slot form, the pipeline separating joint uses the shape of rotation neck
Formula causes the plug and socket of separating joint to tighten up, but in separation, plug or socket is also needed to apply a rotation
The torque turned could cause pipeline separating joint is realized to separate, this complexity for not only increasing separation process, but also
Increase the difficulty operated in narrow space.
At this stage also there are many limitations in the way of realization of pipeline separating joint.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of spacecraft pipeline separating joint device, the spacecraft
A kind of pipeline separating joint that can meet quick-make, separation and seal request is provided with pipeline separating joint device to fill
Put.
The present invention is achieved by the following technical programs.
A kind of spacecraft pipeline separating joint device that the present invention is provided, including plug-assembly and jack assemblies；It is described
Jack assemblies include socket shell, socket nut, socket body portion, fixed spool push rod, sliding sleeve one, sliding sleeve two, spring one and spring
Two, the right-hand member of fixed spool push rod and socket body portion is fixed in socket shell by socket nut；Spring two and the ectonexine of spring one
It is placed on fixed spool push rod, and the length of spring two is longer than spring one；Sliding sleeve two is slidably mounted in the left end of sliding sleeve one
In sliding sleeve one, and the right-hand member of sliding sleeve two is stuck in sliding sleeve one, and sliding sleeve one is slidably mounted in socket body portion, the left end of spring two
Between the inwall for being placed in the outer wall of sliding sleeve two and sliding sleeve one, the left end of spring one is placed in outer wall and the socket body portion of the right-hand member of sliding sleeve one
Inwall between；
The plug-assembly includes jack shell, plug nut, valve core case, plug body portion, movable valve element push rod and spring three, plug
The left end of valve core case and plug body portion is fixed in jack shell by nut, and spring three is enclosed on valve core case, and movable valve element push rod can
It is slidably mounted in the through hole of valve core case, and the right-hand member of movable valve element push rod is relative with the left end of fixed spool push rod；Plug body
The left end in the right-hand member insertion socket body portion in portion, and the right-hand member in plug body portion is relative with the left end of sliding sleeve one, the socket body portion with
Plug body is provided with O-ring seal one between portion.
O-ring seal two is respectively arranged with the outer wall of the fixed spool push rod left end.
O-ring seal three is respectively arranged with the outer wall of the movable valve element push rod right-hand member.
The plug nut is threadedly coupled in the inside of jack shell with jack shell.
The socket nut is threadedly coupled in the inside of socket shell with socket shell.
The right-hand member of the sliding sleeve two is provided with the snap ring being stuck in sliding sleeve two in sliding sleeve one.
The O-ring seal one is fixed on the inwall of socket body portion left end.
The beneficial effects of the present invention are：This invention simplifies the complexity of the realization of separating force；Because separating force is real
Existing degree is simplified, therefore can greatly reduce the space of occupancy；The pretension of spring is used in separation process
Speed difference between power and two-stage, it is possible to achieve being rapidly separated between two-stage；It can be good at ensureing pipe using O-ring seal
Road before separation after sealing property.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 sectional view；
In figure：1- socket shells, 2- socket nuts, 3- socket bodies portion, 4- fixed spool push rods, 5- sliding sleeves one, 6- sliding sleeves two, 7- bullets
Spring one, 8- springs two, 9-O types sealing ring two, 10-O types sealing ring one, 11- jack shells, 12- plug nuts, 13- valve core cases,
14- plug bodies portion, the movable valve element push rods of 15-, 16- springs three, 17-O types sealing ring three.
Embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
A kind of pipeline separating joint device of spacecraft as illustrated in fig. 1 and 2, including plug-assembly and jack assemblies；Institute
Stating jack assemblies includes socket shell 1, socket nut 2, socket body portion 3, fixed spool push rod 4, sliding sleeve 1, sliding sleeve 26, spring
One 7 and spring 28, the right-hand member of fixed spool push rod 4 and socket body portion 3 is fixed in socket shell 1 by socket nut 2；Spring 28
It is placed on the ectonexine of spring 1 on fixed spool push rod 4, and the length of spring 28 is longer than spring 1；Sliding sleeve 26 is in sliding sleeve one
5 left end is slidably mounted in sliding sleeve 1, and the right-hand member of sliding sleeve 26 is stuck in sliding sleeve 1, and sliding sleeve 1 is slidably mounted at
In socket body portion 3, the left end of spring 28 is placed between the inwall of the outer wall of sliding sleeve 26 and sliding sleeve 1, and the left end of spring 1 is put
Between the outer wall of the right-hand member of sliding sleeve 1 and the inwall in socket body portion 3；
The plug-assembly includes jack shell 11, plug nut 12, valve core case 13, plug body portion 14, the movable and of valve element push rod 15
The left end of valve core case 13 and plug body portion 14 is fixed in jack shell 11 by spring 3 16, plug nut 12, and spring 3 16 is enclosed on
On valve core case 13, movable valve element push rod 15 is slidably mounted in the through hole of valve core case 13, and the right-hand member of movable valve element push rod 15
It is relative with the left end of fixed spool push rod 4；The left end in the right-hand member insertion socket body portion 3 in plug body portion 14, and plug body portion 14
Right-hand member is relative with the left end of sliding sleeve 1, and O-ring seal 1 is provided between the socket body portion 3 and plug body portion 14.
O-ring seal 29 is respectively arranged with the outer wall of the left end of fixed spool push rod 4.
O-ring seal 3 17 is respectively arranged with the outer wall of the movable right-hand member of valve element push rod 15.
The plug nut 12 is threadedly coupled in the inside of jack shell 11 with jack shell 11.
The socket nut 2 is threadedly coupled in the inside of socket shell 1 with socket shell 1.
The right-hand member of the sliding sleeve 26 is provided with the snap ring being stuck in sliding sleeve 26 in sliding sleeve 1.
The O-ring seal 1 is fixed on the inwall of the left end of socket body portion 3.
In the present invention, it is respectively arranged with O-ring seal 1 and O-shaped close in socket body portion 3 and fixed spool push rod 4
Seal 29, is respectively used to the pipeline sealing in pipeline joint and separation；O-shaped sealing is again provided with movable valve element push rod 15
3 17 are enclosed, this O-ring seal 3 17 can play good sealing function to plug one end after isolation.
The present invention is coordinated by four bolts hole and bolt in one end of socket shell 1 in actual installation and is fixed on deck board
On, and one end of jack shell 11 is engaged with bolt and flange by four bolts hole and is fixed on support frame.
The side of the fixing end of socket shell 1 is connected with pipeline, and jack shell 11 is equally that the side of fixing end is connected with pipeline
Connect.
The present invention the course of work be：
During docking：The fixed spool push rod 4 of socket pushes up the movable valve element push rod 15 opened in plug, movable valve element top in separating joint
The thick stick portion of bar 15 is slowly moved rearwards by along the mating holes in valve core case 13, now, and sliding block one is opened on the top top in plug body portion 14
5, sliding block 1 moves to band movable slider 26 after certain distance and also moved, while extrusion spring 1 and spring 28, and push up
The same extrusion spring 3 16 of movable valve element push rod 15 opened, movable valve element push rod 15 can be transported back and forth in the presence of spring 3 16
It is dynamic, contact, now will accordingly when the top for being expressed to certain distance rear socket body portion 3 is equipped with the interposition in plug body portion 14
Stopping is further inserted into；Therefore a path is formd between socket and plug, for liquid or gas open, at this time O
Type sealing ring 1 can play the effect of overall excellent sealing.
During separation：Blasting bolt explode moment, due to compression spring 1, compression spring 28 and compression spring 16 it
Between pretightning force and two-stage between speed difference so that be rapidly separated between plug and socket, the top in socket body portion 3 take the lead in
Realize separation, the contact with the top in plug body portion 14 of last sliding block 1 and fixed spool in the centre position in plug body portion 14
The contact with the top of movable valve element push rod 15 of the top of push rod 4 is separated, so that the overall separation of pipeline is realized, after separation
O-ring seal 29 plays a part of socket excellent sealing, and O-ring seal 3 17 plays a part of plug excellent sealing.
The present invention solves pipeline joint, separation and sealed functional requirement, and sealing effectiveness is good, operating reliability
It is high.
Claims (7)
1. a kind of spacecraft pipeline separating joint device, including plug-assembly and jack assemblies, it is characterised in that：The socket
Component includes socket shell（1）, socket nut（2）, socket body portion（3）, fixed spool push rod（4）, sliding sleeve one（5）, sliding sleeve two
（6）, spring one（7）With spring two（8）, socket nut（2）By fixed spool push rod（4）With socket body portion（3）Right-hand member fix
In socket shell（1）It is interior；Spring two（8）With spring one（7）Ectonexine is placed on fixed spool push rod（4）On, and spring two（8）Length
Degree is longer than spring one（7）；Sliding sleeve two（6）In sliding sleeve one（5）Left end be slidably mounted at sliding sleeve one（5）It is interior, and sliding sleeve two（6）
Right-hand member be stuck in sliding sleeve one（5）It is interior, sliding sleeve one（5）It is slidably mounted at socket body portion（3）It is interior, spring two（8）Left end be placed in
Sliding sleeve two（6）Outer wall and sliding sleeve one（5）Inwall between, spring one（7）Left end be placed in sliding sleeve one（5）The outer wall of right-hand member with
Socket body portion（3）Inwall between；
The plug-assembly includes jack shell（11）, plug nut（12）, valve core case（13）, plug body portion（14）, movable valve element
Push rod（15）With spring three（16）, plug nut（12）By valve core case（13）With plug body portion（14）Left end be fixed on jack shell
（11）It is interior, spring three（16）It is enclosed on valve core case（13）On, movable valve element push rod（15）It is slidably mounted at valve core case（13）It is logical
Kong Zhong, and movable valve element push rod（15）Right-hand member and fixed spool push rod（4）Left end it is relative；Plug body portion（14）Right-hand member insert
Enter socket body portion（3）Left end, and plug body portion（14）Right-hand member and sliding sleeve one（5）Left end it is relative, the socket body portion（3）
With plug body portion（14）Between be provided with O-ring seal one（10）.
2. spacecraft as claimed in claim 1 pipeline separating joint device, it is characterised in that：The fixed spool push rod
（4）O-ring seal two is respectively arranged with the outer wall of left end（9）.
3. spacecraft as claimed in claim 1 pipeline separating joint device, it is characterised in that：The movable valve element push rod
（15）O-ring seal three is respectively arranged with the outer wall of right-hand member（17）.
4. the spacecraft pipeline separating joint device as described in any in claim 1 ~ 3, it is characterised in that：The plug spiral shell
It is female（12）In jack shell（11）Inside and jack shell（11）Threaded connection.
5. the spacecraft pipeline separating joint device as described in any in claim 1 ~ 3, it is characterised in that：The socket spiral shell
It is female（2）In socket shell（1）Inside and socket shell（1）Threaded connection.
6. the spacecraft pipeline separating joint device as described in any in claim 1 ~ 3, it is characterised in that：The sliding sleeve two
（6）Right-hand member be provided with sliding sleeve two（6）It is stuck in sliding sleeve one（5）Interior snap ring.
7. the spacecraft pipeline separating joint device as described in any in claim 1 ~ 3, it is characterised in that：It is described O-shaped close
Seal one（10）It is fixed on socket body portion（3）On the inwall of left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447830.2A CN107300079B (en) | 2017-06-14 | 2017-06-14 | A kind of spacecraft pipeline separating joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447830.2A CN107300079B (en) | 2017-06-14 | 2017-06-14 | A kind of spacecraft pipeline separating joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300079A true CN107300079A (en) | 2017-10-27 |
| CN107300079B CN107300079B (en) | 2019-03-12 |
Family
ID=60134798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447830.2A Active CN107300079B (en) | 2017-06-14 | 2017-06-14 | A kind of spacecraft pipeline separating joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107300079B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279110A (en) * | 2017-11-08 | 2020-06-12 | 曼特克尼克公司 | Improved connector with pressure relief device |
| CN114901983A (en) * | 2019-12-31 | 2022-08-12 | 考尔得产品公司 | Fluid coupling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401626B1 (en) * | 2004-11-18 | 2008-07-22 | Plattner Wesley M | Low air inclusion quick disconnect coupling |
| CN102913704A (en) * | 2012-10-16 | 2013-02-06 | 中国北方车辆研究所 | Hydraulic quick joint convenient for mounting |
| CN104864209A (en) * | 2015-05-20 | 2015-08-26 | 山东航天电子技术研究所 | Big-caliber on-orbit maintenance fluid path breaking connector |
-
2017
- 2017-06-14 CN CN201710447830.2A patent/CN107300079B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401626B1 (en) * | 2004-11-18 | 2008-07-22 | Plattner Wesley M | Low air inclusion quick disconnect coupling |
| CN102913704A (en) * | 2012-10-16 | 2013-02-06 | 中国北方车辆研究所 | Hydraulic quick joint convenient for mounting |
| CN104864209A (en) * | 2015-05-20 | 2015-08-26 | 山东航天电子技术研究所 | Big-caliber on-orbit maintenance fluid path breaking connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279110A (en) * | 2017-11-08 | 2020-06-12 | 曼特克尼克公司 | Improved connector with pressure relief device |
| US11719373B2 (en) | 2017-11-08 | 2023-08-08 | Mann Teknik Ab | Coupling with pressure relief |
| CN114901983A (en) * | 2019-12-31 | 2022-08-12 | 考尔得产品公司 | Fluid coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107300079B (en) | 2019-03-12 |
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