CN206268477U - For the valve member and aerostatics of aerostatics - Google Patents
For the valve member and aerostatics of aerostatics Download PDFInfo
- Publication number
- CN206268477U CN206268477U CN201621380384.5U CN201621380384U CN206268477U CN 206268477 U CN206268477 U CN 206268477U CN 201621380384 U CN201621380384 U CN 201621380384U CN 206268477 U CN206268477 U CN 206268477U
- Authority
- CN
- China
- Prior art keywords
- bearing pin
- bonnet
- valve member
- drive mechanism
- valve
- 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.)
- Expired - Fee Related
Links
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Lift Valve (AREA)
Abstract
The utility model provides a kind of valve member for aerostatics, including：Valve body (1) with valve port (9), can pivot to cover or open wide the bonnet (2) of valve port (9) relative to valve body (1), and the rocking arm (5) for pivoting is driven by drive mechanism (4), wherein, the bearing pin (7) with stop lug (10) is provided with the top of bonnet (2), one end of rocking arm (5) is slideably set on bearing pin (7), and it is arranged with spring (6) in the section between bonnet (2) and rocking arm (5) of bearing pin (7), stop lug (10) is arranged at one end away from bonnet (2) of bearing pin (7), for backstop rocking arm (5).The utility model additionally provides a kind of aerostatics.The utility model proposes a kind of valve member and aerostatics for aerostatics with good sealing property.
Description
Technical field
The utility model is related to aerostatics field, more specifically, is related to a kind of valve member for aerostatics and floats
Pocket.
Background technology
Aerostatics generally refers to soft structure aircraft that proportion is lighter than air, being gone up to the air by atmospheric buoyancy force.Aerostatics by
The utricule that polymer composite is made and various equipment and the payload composition being laid on utricule, are filled with close in utricule
The degree buoyance lift gas smaller than air, the density contrast of gas provides aerostatics buoyancy inside and outside utricule, so as to complete aerostatics lift-off.It is existing
Have in technology, generally pass through drain tap discharge gas to maintain the pressure difference inside and outside air bag.
For example, Chinese patent CN104132176 discloses a kind of aerostatics photo-electric control valve, including bonnet, sealing ring,
Multiple columns, pedestal, control circuit, valve body, mechanism for opening/closing portion and position-limit mechanism portion, it uses motor as actuator, with reality
The locking of existing valve, it is spacing by drive mechanism during valve closing.But because the pretightning force that drive mechanism is produced is difficult to control, break
Can not be kept after electricity, as long as drive mechanism is slightly retreated, valve junction will loosen, sealing reduction.If continued power,
Consumed energy is larger, and the influence drive mechanism life-span.
Utility model content
For the problem in correlation technique, the utility model proposes a kind of valve for aerostatics with good sealing property
Door component and aerostatics.
According to embodiment of the present utility model, there is provided a kind of valve member for aerostatics, including：With valve port
Valve body, can relative to valve body pivot with cover or open wide valve port bonnet and by drive mechanism drive pivot rocking arm, its
In, the bearing pin with stop lug is provided with the top of bonnet, one end of rocking arm is slideably set on bearing pin, and bearing pin
Spring is arranged with section between bonnet and rocking arm, stop lug is arranged at one end away from bonnet of bearing pin, is used for
Backstop rocking arm.
According to embodiment of the present utility model, the limit switch being connected with drive mechanism signal is additionally provided with rocking arm, limited
Bit switch is used to send the instruction that stopping drives to drive mechanism when being come in contact with bonnet.
According to embodiment of the present utility model, set location of the limit switch on rocking arm is spaced apart with bearing pin.
According to embodiment of the present utility model, the distance of limit switch and drive mechanism less than bearing pin and drive mechanism away from
From.
According to embodiment of the present utility model, valve member also includes sealing ring, sealing ring is arranged at bonnet and valve body
Relative surface, and along the edge setting on surface.
According to embodiment of the present utility model, one end away from drive mechanism of rocking arm has and is slideably set in bearing pin
On through hole, wherein, the aperture of through hole more than bearing pin diameter and be less than the diameter of stop lug.
According to embodiment of the present utility model, bearing pin is integrally formed with bonnet or is detachably connected with bonnet.
According to embodiment of the present utility model, stop lug is arranged on the top of bearing pin, wherein, stop lug and bearing pin one
It is body formed or be detachably connected with bearing pin.
According to embodiment of the present utility model, drive mechanism is electric driving mechanism, pneumatic drive mechanism or driving of surging
Mechanism.
According to embodiment of the present utility model, a kind of aerostatics, including utricule are additionally provided, be provided with least on aerostatics
One valve member as described above, valve body is fixed on utricule, and valve port is connected with utricule inside.
Advantageous Effects of the present utility model are：
In the valve member and aerostatics that the utility model is related to, when bonnet is closed, drive mechanism drives rocking arm
Rotate down.After bonnet and valve body contact, rocking arm continues to rotate down, and now bonnet and bearing pin are blocked by valve body and no longer transported
It is dynamic, compressed after spring stress, now spring is in pressured state, and its compression stress is equal to the pressure being subject between bonnet and valve body,
When pretightning force is sufficiently large, valve has good sealing.And the valve member and aerostatics being related in the utility model
In, can by visual observation check whether the compressive state fragment valve of spring compresses, its simple structure, it is easy to observe and detects；
Also, because spring is that bonnet and valve body provide pretightning force, if drive mechanism slightly loosens, do not interfere with bonnet and valve body it
Between sealing effectiveness.
Brief description of the drawings
Fig. 1 is the schematic diagram of the valve member according to the utility model embodiment, and wherein bonnet is in the close position；And
Fig. 2 is the schematic diagram of the valve member according to the utility model embodiment, and wherein bonnet is in an open position.
Specific embodiment
Embodiment of the present utility model is further described below with reference to accompanying drawing.
As depicted in figs. 1 and 2, one embodiment of the present utility model provides a kind of valve member for aerostatics,
Including the valve body 1 with valve port 9, bonnet 2 to cover or open wide valve port 9 can be pivoted relative to valve body 1 and by drive mechanism
4 drive the Rocker arm 5 for pivoting, wherein, the top of bonnet 2 is provided with the bearing pin 7 with stop lug 10, and one end of Rocker arm 5 is slidably
Be set on bearing pin 7, and spring 6 is arranged with the section between bonnet 2 and Rocker arm 5 of bearing pin 7.Additionally, backstop
Flange 10 be arranged at bearing pin 7 away from bonnet 2 one end and for backstop Rocker arm 5.
In the above-described embodiments, when bonnet 2 is closed, drive mechanism 4 drives Rocker arm 5 to rotate down.When bonnet 2 and valve body
After 1 contact, Rocker arm 5 continues to rotate down, and now bonnet 2 and bearing pin 7 are blocked by valve body 1 and no longer moved, and is pressed after the stress of spring 6
Contracting, now in pressured state, its compression stress is equal to the pressure being subject between bonnet 2 and valve body 1 to spring 6, and pretightning force is sufficiently large
When, valve has good sealing.And in the above-described embodiments, can by visual observation check that the compressive state of spring judges
Whether valve compresses, and its simple structure, is easy to observe and detects；Also, because spring 6 is that bonnet 2 and valve body 1 provide pretension
Power, if drive mechanism 4 slightly loosens, does not interfere with the sealing effectiveness between bonnet 2 and valve body 1.
According to one embodiment of the present utility model, be connected with the signal of drive mechanism 4 spacing is additionally provided with Rocker arm 5 and is opened
8 are closed, wherein, the position of contact is compressed in induction end and the bonnet 2 of limit switch 8, limit switch 8 disconnects drive mechanism 4.Change sentence
Talk about, limit switch 8 is used to send the instruction that stopping drives to drive mechanism 4 when being come in contact with bonnet 2.
Specifically, when bonnet 2 be in opening when, bonnet 2 extends away from Rocker arm 5, spring 6, bonnet 2 away from Rocker arm 5,
Do not contacted with limit switch 8；When bonnet 2 is closed, drive mechanism 4 drives Rocker arm 5 to rotate down, when bonnet 2 is contacted with valve body 1
Afterwards, Rocker arm 5 continues to rotate down, and now bonnet 2 and bearing pin 7 are blocked by valve body 1 and no longer moved, and is compressed after the stress of spring 6, works as bullet
After spring 6 reaches certain decrement, Rocker arm 5 is close to the relative position of bonnet 2, and limit switch 8 is contacted with bonnet 2, triggering control letter
Number, the stop motion of drive mechanism 4.If valve loosens, limit switch 8 departs from bonnet 2, can send feedback signal, can also lead to
The compressive state for crossing visual inspection spring 6 judges whether bonnet 2 compresses.
Referring again to Fig. 1, according to one embodiment of the present utility model, set location of the limit switch 8 on Rocker arm 5 with
Bearing pin 7 is spaced apart, wherein, limit switch 8 is set compared to bearing pin 7 near drive mechanism 4.That is, limit switch 8 and drive
The distance of motivation structure 4 is less than bearing pin 7 and the distance of drive mechanism 4.Certainly, it should it is appreciated that of the present utility model optional
In embodiment, limit switch 8 can also be set compared to bearing pin 7 away from drive mechanism 4, and this can be according to particular condition in use
Fixed, the utility model is not limited to this.
According to one embodiment of the present utility model, the bottom margin around bonnet 2 can be provided with sealing ring 3.Specifically
Ground, sealing ring is arranged at the surface relative with valve body of bonnet 2, and along the edge setting on surface.When bonnet 2 is closed, sealing
Circle 3 can make to produce better seal effect between valve body 1 and bonnet 2, it is to avoid gas leakage.
According to one embodiment of the present utility model, one end away from drive mechanism 4 of Rocker arm 5 has and is slideably arranged
Through hole 11 on bearing pin 7, wherein, the aperture of through hole 11 is more than the diameter of bearing pin 7 and less than the diameter of stop lug 10.This
Sample, when bonnet 2 is opened, bearing pin 7 can pass through the through hole 11 on Rocker arm 5, and final stop lug 10 is resisted against the surface of Rocker arm 5
On, it is to avoid Rocker arm 5 is separated with bearing pin 7 in the course of the work.Also, due to the diameter of the aperture more than bearing pin 7 of through hole 11, so that
So that Rocker arm 5 will not be interfered in rotation process with bearing pin 7.
According to one embodiment of the present utility model, bearing pin 7 is integrally formed with bonnet 2 or is detachably connected with bonnet 2.
According to one embodiment of the present utility model, stop lug 10 is arranged on the top of bearing pin 7, wherein, stop lug
10 are integrally formed with bearing pin 7 or are detachably connected with bearing pin 7.
For example, in one embodiment of the present utility model, stop lug 10 is integrally formed with bearing pin 7, bearing pin 7 and bonnet
2 are detachably connected, when valve member is installed, it is only necessary to which bearing pin 7 is assembled through through hole 11 with bonnet 2.
According to one embodiment of the present utility model, drive mechanism 4 is electric driving mechanism, pneumatic drive mechanism or surges
Any one in drive mechanism.
According to other side of the present utility model, a kind of aerostatics is also provided, at least one is provided with the aerostatics
According to the valve member of any of the above-described embodiment.Specifically, the aerostatics includes utricule, and the valve body 1 of valve member is fixed on floating
On the utricule of pocket, and the valve port 9 of valve member is connected with utricule inside.
In the above-described embodiments, when bonnet 2 is closed, drive mechanism 4 drives Rocker arm 5 to rotate down.When bonnet 2 and valve body
After 1 contact, Rocker arm 5 continues to rotate down, and now bonnet 2 and bearing pin 7 are blocked by valve body 1 and no longer moved, and is pressed after the stress of spring 6
Contracting, now in pressured state, its compression stress is equal to the pressure being subject between bonnet 2 and valve body 1 to spring 6, and pretightning force is sufficiently large
When, valve has good sealing.And in the above-described embodiments, can by visual observation check the compressive state fragment of spring
Whether valve compresses, and its simple structure, is easy to observe and detects；Also, because spring 6 is that bonnet 2 and valve body 1 provide pretension
Power, if drive mechanism 4 slightly loosens, does not interfere with the sealing effectiveness between bonnet 2 and valve body 1.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of valve member for aerostatics, it is characterised in that including：Valve body (1) with valve port (9), can be relative to
The valve body (1) pivots the bonnet (2) to cover or open wide the valve port (9) and drives what is pivoted to shake by drive mechanism (4)
Arm (5),
Wherein, the bearing pin (7) with stop lug (10) is provided with the top of the bonnet (2), one end of the rocking arm (5) can be slided
It is set in dynamicly on the bearing pin (7), and in the section between bonnet (2) and the rocking arm (5) of the bearing pin (7)
Spring (6) is arranged with, the stop lug (10) is arranged at one end away from the bonnet (2) of the bearing pin (7), for only
Keep off the rocking arm (5).
2. valve member according to claim 1, it is characterised in that be additionally provided with and the driving on the rocking arm (5)
Mechanism (4) signal connection limit switch (8), the limit switch (8) for when being come in contact with the bonnet (2) to institute
State drive mechanism (4) and send the instruction for stopping driving.
3. valve member according to claim 2, it is characterised in that the limit switch (8) is on the rocking arm (5)
Set location is spaced apart with the bearing pin (7).
4. valve member according to claim 3, it is characterised in that the limit switch (8) and the drive mechanism (4)
Distance of the distance less than the bearing pin (7) and the drive mechanism (4).
5. valve member according to claim 1, it is characterised in that the valve member also includes sealing ring (3), described
Sealing ring is arranged at the surface relative with the valve body of the bonnet (2), and along the edge setting on the surface.
6. valve member according to claim 1, it is characterised in that the rocking arm (5) away from the drive mechanism (4)
One end have and be slideably set in through hole (11) on the bearing pin (7),
Wherein, diameter of the aperture of the through hole (11) more than the bearing pin (7) and the diameter less than the stop lug (10).
7. valve member according to claim 1, it is characterised in that the bearing pin (7) is integrally formed with the bonnet (2)
Or be detachably connected with the bonnet (2).
8. valve member according to claim 1, it is characterised in that the stop lug (10) is arranged on the bearing pin
(7) top,
Wherein, the stop lug (10) is integrally formed with the bearing pin (7) or is detachably connected with the bearing pin (7).
9. valve member according to claim 1, it is characterised in that the drive mechanism (4) is electric driving mechanism, gas
Dynamic drive mechanism or drive mechanism of surging.
10. a kind of aerostatics, including utricule, it is characterised in that at least one is provided with the aerostatics according to claim 1
Valve member any one of 9, the valve body (1) is fixed on the utricule, and the valve port (9) and the utricule
Inside connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380384.5U CN206268477U (en) | 2016-12-15 | 2016-12-15 | For the valve member and aerostatics of aerostatics |
| PCT/CN2017/092059 WO2018107734A1 (en) | 2016-12-15 | 2017-07-06 | Valve component utilized in aerostat, and aerostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380384.5U CN206268477U (en) | 2016-12-15 | 2016-12-15 | For the valve member and aerostatics of aerostatics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268477U true CN206268477U (en) | 2017-06-20 |
Family
ID=59046520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621380384.5U Expired - Fee Related CN206268477U (en) | 2016-12-15 | 2016-12-15 | For the valve member and aerostatics of aerostatics |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206268477U (en) |
| WO (1) | WO2018107734A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107734A1 (en) * | 2016-12-15 | 2018-06-21 | 深圳光启空间技术有限公司 | Valve component utilized in aerostat, and aerostat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5709240A (en) * | 1995-08-11 | 1998-01-20 | Grinnell Corporation | Check valve and backflow preventer |
| US6343618B1 (en) * | 2000-02-28 | 2002-02-05 | Conbraco Industries, Inc. | Swing check backflow preventer |
| CN201606552U (en) * | 2009-11-02 | 2010-10-13 | 湖南航天近空间飞行器研发中心 | Emergent air-release valve for aerostat |
| CN102635713A (en) * | 2012-05-16 | 2012-08-15 | 李鼎宏 | Fire-proof lampblack-discharging check valve for shared flue |
| CN205639802U (en) * | 2016-05-23 | 2016-10-12 | 东莞前沿技术研究院 | A valve member and aerostatics for aerostatics |
| CN206268477U (en) * | 2016-12-15 | 2017-06-20 | 深圳光启空间技术有限公司 | For the valve member and aerostatics of aerostatics |
-
2016
- 2016-12-15 CN CN201621380384.5U patent/CN206268477U/en not_active Expired - Fee Related
-
2017
- 2017-07-06 WO PCT/CN2017/092059 patent/WO2018107734A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107734A1 (en) * | 2016-12-15 | 2018-06-21 | 深圳光启空间技术有限公司 | Valve component utilized in aerostat, and aerostat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018107734A1 (en) | 2018-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20201215 |