CN107906243A - A kind of mechanical valve type carries out expansion process the Multicarity formula gas tube of device - Google Patents
A kind of mechanical valve type carries out expansion process the Multicarity formula gas tube of device Download PDFInfo
- Publication number
- CN107906243A CN107906243A CN201711213798.8A CN201711213798A CN107906243A CN 107906243 A CN107906243 A CN 107906243A CN 201711213798 A CN201711213798 A CN 201711213798A CN 107906243 A CN107906243 A CN 107906243A
- Authority
- CN
- China
- Prior art keywords
- air cavity
- spool
- mechanical valve
- gas tube
- valve body
- 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.)
- Pending
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses the Multicarity formula gas tube that a kind of mechanical valve type is controlled expansion process, the Multicarity formula gas tube includes preceding air cavity, rear air cavity, air cavity segmentation film and mechanical valve, wherein：The preceding air cavity tail end is provided with gas nozzle, and air cavity segmentation film is connected between preceding air cavity front end and rear air cavity front end；The mechanical valve includes fixing bolt, valve body and spool, and valve body is fixed on air cavity by fixing bolt and splits at the center of film, and spool is assemblied in valve body, and spool front end is connected by mechanical valve draught line with preceding air cavity tail end.While the present invention is using gas tube is carried out in point chamber, mechanical valve type volume control device is added in the separation interface of different cavitys, control distribution of the gas in each intracavitary, the unfolded state for forming different inside cavities is different, utilize the switch of the unfolded state control machinery valve of gas tube, so as to fulfill the sequential deployment of different cavitys, realize and gas tube expansion process is controlled.
Description
Technical field
The invention belongs to inflating expanded control technology field, is related to a kind of gas tube, more particularly to a kind of mechanical valve type pair
The Multicarity formula gas tube that expansion process is controlled.
Background technology
The features such as inflatable deployment structure is due to its efficient folding efficiency, lightweight, low launch cost, aviation boat before being always
One important directions of its field deployed configuration research.Form --- the gas tube most basic as inflatable structure, due to elongated
Design feature it is unfolded process randomness is very strong, the control for it being unfolded process also becomes and limits its further big rule
The bottleneck of mould application.For the traditional approach of gas tube expansion process control, a kind of is the expansion control based on flow and time
Method, such a method needs bulky current meter and reponse system, it is difficult to be used on a large scale in aerospace field；One kind be by
Gas tube is divided into Multicarity and is inflated respectively, and this scheme then needs substantial amounts of gas tube, to reach the cavity of least significant end, adds
The quality of system entirety is weighed.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, expansion process is controlled the present invention provides a kind of mechanical valve type
Multicarity formula gas tube, realize based on intracavitary air pressure to gas tube expansion process voluntarily controlled.
The purpose of the present invention is what is be achieved through the following technical solutions：
The Multicarity formula gas tube that a kind of mechanical valve type is controlled expansion process, including the segmentation of preceding air cavity, rear air cavity, air cavity
Film and mechanical valve, wherein：
The preceding air cavity tail end is provided with gas nozzle, and air cavity segmentation film is connected between preceding air cavity front end and rear air cavity front end；
The mechanical valve includes fixing bolt, valve body and spool, and valve body is fixed on the center of air cavity segmentation film by fixing bolt
Place, spool are assemblied in valve body, and spool front end is connected by mechanical valve draught line with preceding air cavity tail end.
In the present invention, the valve body can be the forms such as hollow circuit cylinder formula valve body, irregular valve.
In the present invention, gas tube is divided into preceding air cavity and rear air cavity, and the preceding air cavity located in a folded configuration is carried out by gas nozzle
Inflation, the gas being filled with are limited in the confined air being made of preceding air cavity tail end, preceding air cavity, air cavity segmentation film and mechanical valve
In, with gradually increasing for gas is filled with, internal pressure gradually increases, and air cavity is gradually spread out before internal gas causes, machinery
The traction action of preceding air cavity tail end is delivered to mechanical valve by valve draught line, realizes the controlled opening of mechanical valve, by preceding air cavity with after
Air cavity connects, the inflation of air cavity after realization, finally realizes the complete expansion of two air cavitys, rear air cavity end is expanded to pre-determined bit
Put.
Compared with prior art, the present invention has the advantages that：
While the present invention is using gas tube is carried out in point chamber, mechanical valve type flow control is added in the separation interface of different cavitys
Device, controls distribution of the gas in each intracavitary, forms the unfolded state difference of different inside cavities, utilizes the expansion shape of gas tube
The switch of state control machinery valve, so as to fulfill the sequential deployment of different cavitys, realizes and gas tube expansion process is controlled.
Brief description of the drawings
Fig. 1 be place in a folded configuration divide chamber gas tube；
Fig. 2 is to be in expansion latter stage to divide chamber gas tube；
Fig. 3 is to limit state of the mechanical valve of bar after dividing chamber gas tube to be unfolded comprising spool；
Fig. 4 is state of the irregular valve after dividing chamber gas tube to be unfolded；
Fig. 5 is the stereogram of adjustable valve body and the different in nature valve body of spool frictional force；
Fig. 6 is the front view of adjustable valve body and the different in nature valve body of spool frictional force；
Fig. 7 is the sectional view along A-A of Fig. 6.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solution of the present invention, should all cover
In protection scope of the present invention.
Embodiment one：As depicted in figs. 1 and 2, in present embodiment Multicarity formula gas tube by preceding air cavity 3, after
Air cavity 6, air cavity segmentation film 5 and mechanical valve 4 are formed, and the preceding air cavity tail end 2 is provided with gas nozzle 1, preceding 3 head end of air cavity and rear air cavity
Air cavity segmentation film 5 is provided between 6 front ends；The mechanical valve 4 includes fixing bolt 4-1, valve body 4-2 and spool, and valve body 4-2 leads to
Cross fixing bolt 4-1 to be fixed at the center of air cavity segmentation film 5, spool 4-3 is assemblied in valve body 4-2, and spool front end passes through machine
Tool valve draught line 8 is connected with preceding air cavity tail end 2.
In present embodiment, the valve body 4-2 is hollow circuit cylinder formula valve body, and spool 4-3 is cylindrical spool.
Illustrate control action of the mechanical valve 4 during gas tube expansion with reference to Fig. 1 and Fig. 2.Locate in a folded configuration
Gas tube is divided into preceding air cavity 3 and rear air cavity 6, and preceding air cavity 3 is inflated by gas nozzle 1, and the gas being filled with is limited in by preceding
In the confined space that air cavity tail end 2, preceding air cavity 3, air cavity segmentation film 5 and mechanical valve 4 are formed.Cylindrical spool 4-3 passes through machine
Tool valve draught line 8 is fixed with preceding air cavity tail end 2.With gradually increasing for gas is filled with, air cavity 3 is gradually opened up before internal gas causes
Open, internal pressure gradually increases, and the traction action of preceding air cavity tail end 2 is delivered to mechanical valve 4 by mechanical valve draught line 8, realizes machine
The controlled opening of tool valve 4, afterwards preceding air cavity 3 connected with rear air cavity 6, the inflation of air cavity 6 after realization, finally realizes two air cavitys
Complete expansion, precalculated position is expanded to by rear air cavity end 7.
Embodiment two：As shown in figure 3, the present embodiment is different from the first embodiment in that, the machinery
Valve 4 is also connected comprising spool limitation bar 4-4, one end of spool limitation bar 4-4 with valve body 4-2, and the other end is connected with spool rear end.
Spool limitation bar 4-4 is prepared by flexible member, can produce certain pulling force.After realization is fully deployed, spool limitation bar 4-4 energy
The position of spool 4-3 is limited, air cavity 3 before the injury gained in sports of spool 4-3 is prevented, causes gas to leak.
Embodiment three：As shown in figure 4, present embodiment is unlike embodiment one, two, the valve
Body 4-2 is irregular valve, several venthole 4-2-2 circumferentially is provided with valve body 4-2, valve body 4-2 is by nearby air cavity
A mechanical valve draught line location hole 4-2-3 is provided with the front end face of tail end 2, traction is provided with the rear end face of valve body 4-2
Line 4-5, draught line 4-5 are connected with spool rear end, easy to which valve body 4-3 playbacks in folding process.When spool 4-3 is gradually subject to
The drawing of mechanical valve draught line 8 and when moving, venthole 4-2-2 is gradually opened realize after air cavity 6 inflation.When mechanical valve 4 is complete
After full opening, spool 4-3 is still deposited in inside mechanical valve, will not produce movable part.The quantity and diameter of venthole 4-2-2
The aeration speed of air cavity 6 after size can also control.
Embodiment four：As illustrated in figs. 5-7, present embodiment is described unlike embodiment one, two
Valve body 4-2 is irregular valve, and spool 4-3 is by being nearby provided with a mechanical valve draught line positioning on the front end face of air cavity tail end 2
Hole 4-2-3, is respectively arranged with a strip venthole 4-2- connected with spool 4-3 front end faces on the upper and lower end face of spool 4-3
2.The front end face of spool 4-3 reserves adjustment gap 4-2-5, the convenient gap adjusted between valve body 4-2 and spool 4-3 and friction
Power.
Claims (7)
1. the Multicarity formula gas tube that a kind of mechanical valve type is controlled expansion process, it is characterised in that the Multicarity formula is filled
Tracheae includes preceding air cavity, rear air cavity, air cavity segmentation film and mechanical valve, wherein：
The preceding air cavity tail end is provided with gas nozzle, and air cavity segmentation film is connected between preceding air cavity front end and rear air cavity front end；
The mechanical valve includes fixing bolt, valve body and spool, and valve body is fixed on the center of air cavity segmentation film by fixing bolt
Place, spool are assemblied in valve body, and spool front end is connected by mechanical valve draught line with preceding air cavity tail end.
2. the Multicarity formula gas tube that mechanical valve type according to claim 1 is controlled expansion process, its feature exist
It is hollow circuit cylinder formula valve body in the valve body, spool is cylindrical spool.
3. the Multicarity formula gas tube that mechanical valve type according to claim 2 is controlled expansion process, its feature exist
Also it is connected in the mechanical valve comprising spool limitation bar, one end of spool limitation bar with valve body, the other end is connected with spool rear end.
4. the Multicarity formula gas tube that mechanical valve type according to claim 3 is controlled expansion process, its feature exist
It is prepared in spool limitation bar by flexible member.
5. the Multicarity formula gas tube that mechanical valve type according to claim 1 is controlled expansion process, its feature exist
It is irregular valve in the valve body, several ventholes circumferentially is provided with valve body, valve body is by nearby air cavity tail end
A mechanical valve draught line location hole is provided with front end face, draught line, draught line and spool are provided with the rear end face of valve body
Rear end is connected.
6. the Multicarity formula gas tube that mechanical valve type according to claim 2 is controlled expansion process, its feature exist
It is irregular valve in the valve body, spool is by being nearby provided with a mechanical valve draught line positioning on the front end face of air cavity tail end
Hole, is respectively arranged with a strip venthole connected with spool front end face on the upper and lower end face of spool.
7. the Multicarity formula gas tube that mechanical valve type according to claim 6 is controlled expansion process, its feature exist
Adjustment gap is reserved in the front end face of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213798.8A CN107906243A (en) | 2017-11-28 | 2017-11-28 | A kind of mechanical valve type carries out expansion process the Multicarity formula gas tube of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213798.8A CN107906243A (en) | 2017-11-28 | 2017-11-28 | A kind of mechanical valve type carries out expansion process the Multicarity formula gas tube of device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906243A true CN107906243A (en) | 2018-04-13 |
Family
ID=61848052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213798.8A Pending CN107906243A (en) | 2017-11-28 | 2017-11-28 | A kind of mechanical valve type carries out expansion process the Multicarity formula gas tube of device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906243A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191101551A (en) * | 1911-01-20 | 1911-11-09 | Edmund Roth | Improvements in or relating to Balloons for Airships. |
| CN201322018Y (en) * | 2008-12-25 | 2009-10-07 | 阜新北星高压泵有限公司 | Diaphragm type oil liquid clean oil tank |
| CN201980413U (en) * | 2010-12-22 | 2011-09-21 | 中国特种飞行器研究所 | A soft and semi-hard novel airship air bag |
| CN103072686A (en) * | 2012-12-29 | 2013-05-01 | 青岛飞宇航空科技有限公司 | Inflation valve and diaphragm structure product |
| CN103587674A (en) * | 2012-08-13 | 2014-02-19 | 中国空间技术研究院 | Airship airbag with shape-control frames |
| CN205417995U (en) * | 2015-12-31 | 2016-08-03 | 童钰栋 | Automatic inflatable airship |
-
2017
- 2017-11-28 CN CN201711213798.8A patent/CN107906243A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191101551A (en) * | 1911-01-20 | 1911-11-09 | Edmund Roth | Improvements in or relating to Balloons for Airships. |
| CN201322018Y (en) * | 2008-12-25 | 2009-10-07 | 阜新北星高压泵有限公司 | Diaphragm type oil liquid clean oil tank |
| CN201980413U (en) * | 2010-12-22 | 2011-09-21 | 中国特种飞行器研究所 | A soft and semi-hard novel airship air bag |
| CN103587674A (en) * | 2012-08-13 | 2014-02-19 | 中国空间技术研究院 | Airship airbag with shape-control frames |
| CN103072686A (en) * | 2012-12-29 | 2013-05-01 | 青岛飞宇航空科技有限公司 | Inflation valve and diaphragm structure product |
| CN205417995U (en) * | 2015-12-31 | 2016-08-03 | 童钰栋 | Automatic inflatable airship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |