CN110500502A - Hand pull type air-filled valve - Google Patents
Hand pull type air-filled valve Download PDFInfo
- Publication number
- CN110500502A CN110500502A CN201810466532.2A CN201810466532A CN110500502A CN 110500502 A CN110500502 A CN 110500502A CN 201810466532 A CN201810466532 A CN 201810466532A CN 110500502 A CN110500502 A CN 110500502A
- Authority
- CN
- China
- Prior art keywords
- striker
- sealing
- type air
- pull type
- gas cylinder
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides hand pull type air-filled valve, includes gas cylinder and the valve body above gas cylinder, and the inner cavity of valve body is equipped with sealing device and percussion device, and valve body side is equipped with opening device, and opening device is positioned above sealing device；This hand pull type air-filled valve is using the striker in sealing bar, it by initial tension of spring, is first fixed by the steel ball of limiting device, when drawstring pulls, thimble is mobile, steel ball moves release spring power, and the sealing diaphragm of gas cylinder is broken up using striker impact, discharges the gas in gas cylinder, charger is inflated from gas outlet and safe gas outlet, lifeboat can be inflated by simply pulling on drawstring, easy to operate, safe and efficient.
Description
Technical field
The present invention relates to filling gas equipment technical fields, more specifically refer to hand pull type air-filled valve.
Background technique
The fields such as contemporary water survival generally use the Fast Filling dress formed by filling medium in gas cylinder, valve and bottle
It sets, realizes the aerification function under emergency rating to lifeboat.
Medium is filled in gas cylinder can be liquid, gaseous state or gas-liquid mixed state, and charge valve is mainly realized to medium in gas cylinder
Fill function and open after to the aerification function of lifeboat.
In emergency survival, often because personnel are nervous at heart and the influence of environmental factor, urgent need want a kind of opening ways it is simple,
The valve of reliable operation is realized and quickly fills requirement to lifeboat, and do not allow to be also easy to produce maloperation.
Therefore, it is necessary to develop hand pull type air-filled valve.
Summary of the invention
The technical problems to be solved by the invention provide hand pull type air-filled valve, to realize that drawstring opens plain mode, work
Reliable valve, easy to operate gas-flow closure are good and high-efficient.
In order to solve the above technical problems, the present invention provides hand pull type air-filled valve, it include gas cylinder and above gas cylinder
Valve body, the inner cavity of the valve body are equipped with sealing device and percussion device, and the valve body side is equipped with opening device, the unlatching dress
It sets and is positioned above the sealing device；
The sealing device is by sealing bar and seals diaphragm, the bottom installation sealing diaphragm in the sealing bar, described close
The sealing of sealer piece is located at gas cylinder mouth position, by the air seal in gas cylinder in gas cylinder；
The percussion device includes spring and striker, and the striker is positioned in the hole of the sealing bar, upper downslide
Dynamic, the spring is located at the top of the striker, and striker is withstood in compression；
The opening device includes drawstring and limiting device, and the drawstring connecting limit device controls the shifting of limiting device
Dynamic, the limiting device limits the position of thimble.
Further scheme is that gas via-hole is equipped in the sealing bar, connection gas outlet, safe gas outlet, inflating port and
Pressure gauge.
Further scheme is that the limiting device further includes having steel ball and shear pin.
Further scheme is that the steel ball is positioned in the groove of the striker side, and is pushed and limited by the thimble
Striker is made way in position.
Further scheme is that the shear pin is positioned in the groove of the drawstring side, and the bottom end of drawstring compresses limit
Position heading.
Further scheme is that the bottom end of the striker is tip, can puncture the sealing diaphragm, sealing in release gas cylinder
Gas.
Further scheme is that the top of the striker is equipped with circular arc flush port and the indent arc groove of the sealing bar is close
Envelope cooperation, after striker impact, the gas of release in sealing sealing bar.
Compared with the prior art, the invention has the advantages that: this hand pull type air-filled valve is led to using the striker in sealing bar
Initial tension of spring is crossed, is first fixed by the steel ball of limiting device, when drawstring pulls, thimble is mobile, the mobile release spring power of steel ball,
The sealing diaphragm of gas cylinder is broken up using striker impact, discharges the gas in gas cylinder, inflation is set from gas outlet and safe gas outlet
Standby to be inflated, lifeboat can be inflated by simply pulling on drawstring, easy to operate, safe and efficient.
Detailed description of the invention
Fig. 1 is the assembly structure diagram of the specific embodiment of the invention；
Fig. 2 is the assembling side schematic view of the specific embodiment of the invention.
Appended drawing reference: 1, valve body；2, spring；3, drawstring；4, shear pin；5, it heads a ball；6, thimble；7, steel ball；8, striker；9,
Sealing bar；10, diaphragm is sealed；11, gas cylinder；12, pressure gauge；13, gas outlet；14, safe gas outlet；15, inflating port.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As depicted in figs. 1 and 2, specific embodiments of the present invention include gas cylinder 11 and the valve body above gas cylinder 11
1, the inner cavity of valve body 1 is equipped with sealing device and percussion device, and 1 side of valve body is equipped with opening device, and opening device is positioned at close
Above seal apparatus.
Wherein, sealing device by sealing bar 9 and seals diaphragm 10, the bottom installation sealing diaphragm 10 in sealing bar 9, sealing
The sealing of diaphragm 10 is located at 11 mouthfuls of positions of gas cylinder, by the air seal in gas cylinder 11 in gas cylinder 11；
Percussion device includes spring 2 and striker 8, and striker 8 is positioned in the hole of the sealing bar 9, slides up and down, bullet
Spring 2 is located at the top of striker 8, and striker 8 is withstood in compression；
Opening device includes drawstring 3 and limiting device, and 3 connecting limit device of drawstring controls the movement of limiting device, limit
The position of device restriction thimble 6.
Gas via-hole, connection gas outlet 13, safe gas outlet 14, inflating port 15 and pressure gauge 12 are equipped in sealing bar 9.
Limiting device further includes having steel ball 7 and shear pin 4.Shear pin 4 is positioned in the groove of 3 side of drawstring, drawstring 3
Bottom end compress heading 5, when pull pull out drawstring 3 after, drawstring 3 pull pulling force under, shear pin 4 slides out groove, drawstring 3
The heading 5 of bottom and 6 end force of thimble is popped up, and thimble 6 moves right, and steel ball 7 also moves right at this time, makes way for striker 8,
The slamming down under the pretightning force of spring 2 of striker 8.
Shear pin 4 is positioned in the groove of 3 side of drawstring, and the bottom end of drawstring 3 compresses limit heading 5.
Thimble 6 is positioned at one end of heading 5, and the other end withstands steel ball 7, and steel ball 7 is pushed to limit or make way for striker
8。
The bottom end of striker 8 is tip, can puncture the sealing diaphragm 10, the gas sealed in release gas cylinder 11.
The top of striker 8 is equipped with circular arc flush port and the indent arc groove of the sealing bar 9 seals cooperation, when striker 8
After shock, the gas of release in sealing sealing bar 9.
The present invention uses hand pulling type opening ways, and after drawstring 3 is pulled, gas outlet 13 or safe gas outlet 14 discharge gas cylinder
The fast aeration function to lifeboat may be implemented in gas in 11, carries out gas filling by 15 pairs of this charge valves of inflating port
Sealing, opening ways are simple and reliable, will not generate maloperation.
Sealing function to medium in gas cylinder 11, work of the striker 8 in 2 pretightning force of spring are realized by the diaphragm in sealing bar 9
Under, by the limit of steel ball 7 in 1 inner cavity of valve body, sliding is fixed in sealing bar 9.In use process, drawstring 3, steel ball head-on collision are pulled
The position-limiting action moment of needle 8 releases, and striker 8 punctures sealing diaphragm 10, the medium in gas cylinder 11 under the pretightning force effect of spring 2
Gas is downstream discharged by the gas outlet 13 of the inner hole and cylinder valve of striker 8 and sealing bar 9, the chargers such as lifeboat are carried out
Inflation.
Using simply, lifeboat can be inflated this hand pull type air-filled valve by simply pulling on drawstring 3, easy to operate.In addition,
The design of this charge valve high pressure chest has: the function that working media is filled to gas cylinder 11 may be implemented in unidirectional charge valve；Blowout disk,
Realize the function of overpressure release protection gas cylinder 11；Pressure gauge 12, implementation detect 11 pressure of gas cylinder.Inflate valve air gate 13
Can be as needed, it designs one or more gas outlets 13 and is connect with lifeboat.
Hand pull type air-filled valve of the present invention is using the striker 8 in sealing bar 9, by 2 pretightning force of spring, first by limiting device
Steel ball 7 is fixed, and when drawstring 3 pulls, thimble 6 is mobile, and mobile 2 power of release spring of steel ball 7 breaks up gas cylinder using striker 8
11 sealing diaphragm 10 discharges the gas in gas cylinder 11, is inflated from gas outlet 13 and safe gas outlet 14 to charger,
Lifeboat can be inflated by simply pulling on drawstring 3, easy to operate, safe and efficient.
The foregoing is merely this patent preferred embodiments, not limit this patent range, all using specification and attached
Equivalent structure or equivalent flow shift made by figure content is directly or indirectly used in other relevant technical fields, belongs to
The scope of this patent.
Claims (8)
1. a kind of hand pull type air-filled valve includes gas cylinder and the valve body above gas cylinder, it is characterised in that: the valve body it is interior
Chamber is equipped with sealing device and percussion device, and the valve body side is equipped with opening device, and the opening device is positioned at described close
Above seal apparatus；
The sealing device is by sealing bar and seals diaphragm, the bottom installation sealing diaphragm in the sealing bar, the sealing film
Piece sealing is located at gas cylinder mouth position, by the air seal in gas cylinder in gas cylinder；
The percussion device includes spring and striker, and the striker is positioned in the hole of the sealing bar, slides up and down, institute
The top that spring is located at the striker is stated, striker is withstood in compression；
The opening device includes drawstring and limiting device, and the drawstring connecting limit device controls the movement of limiting device, institute
State the position that limiting device limits thimble.
2. hand pull type air-filled valve as described in claim 1, it is characterised in that: be equipped with gas via-hole, connection in the sealing bar
Gas outlet, safe gas outlet, inflating port and pressure gauge.
3. hand pull type air-filled valve as described in claim 1, it is characterised in that: the limiting device further includes having steel ball and shearing
Pin.
4. hand pull type air-filled valve as claimed in claim 3, it is characterised in that: the steel ball is positioned at the striker side
In groove, and limit is pushed by the thimble or makes way for striker.
5. hand pull type air-filled valve as claimed in claim 3, it is characterised in that: the shear pin is positioned at the drawstring side
Groove in, the bottom end of drawstring compresses limit heading.
6. hand pull type air-filled valve as claimed in claim 1 or 5, it is characterised in that: the thimble is positioned at the heading
One end, the other end withstand steel ball, and the steel ball is pushed to limit or make way for striker.
7. hand pull type air-filled valve as described in claim 1, it is characterised in that: the bottom end of the striker is tip, can puncture institute
The sealing diaphragm stated, the interior gas sealed of release gas cylinder.
8. hand pull type air-filled valve as described in claim 1, it is characterised in that: the top of the striker is equipped with circular arc flush port
It seals and cooperates with the indent arc groove of the sealing bar, after striker impact, the gas of release in sealing sealing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466532.2A CN110500502A (en) | 2018-05-16 | 2018-05-16 | Hand pull type air-filled valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466532.2A CN110500502A (en) | 2018-05-16 | 2018-05-16 | Hand pull type air-filled valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500502A true CN110500502A (en) | 2019-11-26 |
Family
ID=68583624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466532.2A Pending CN110500502A (en) | 2018-05-16 | 2018-05-16 | Hand pull type air-filled valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023306A (en) * | 2020-08-27 | 2020-12-04 | 江山智安消防设备有限公司 | Vertical and horizontal dual-purpose fire extinguisher |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123227A (en) * | 1998-10-27 | 2000-09-26 | Safety Co., Ltd. | Gas generating apparatus for emergency refuge implements |
| CN2913178Y (en) * | 2006-05-26 | 2007-06-20 | 陶善国 | Amphibian lifesaving aerating device |
| CN203047517U (en) * | 2012-11-27 | 2013-07-10 | 凯迈（洛阳）气源有限公司 | Life-saving equipment and inflation valve thereof |
| WO2014018332A1 (en) * | 2012-07-23 | 2014-01-30 | Carleton Technologies, Inc. | Inflator assembly adapted for manual or automatic inflation |
| CN104295891A (en) * | 2014-10-11 | 2015-01-21 | 凯迈（洛阳）气源有限公司 | Gas filling and gas supply joint for gas cylinder and high-pressure gas cylinder using same |
| CN206025286U (en) * | 2016-09-09 | 2017-03-22 | 庞无逸 | Automatic charging valve of gasbag formula protective clothing |
-
2018
- 2018-05-16 CN CN201810466532.2A patent/CN110500502A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123227A (en) * | 1998-10-27 | 2000-09-26 | Safety Co., Ltd. | Gas generating apparatus for emergency refuge implements |
| CN2913178Y (en) * | 2006-05-26 | 2007-06-20 | 陶善国 | Amphibian lifesaving aerating device |
| WO2014018332A1 (en) * | 2012-07-23 | 2014-01-30 | Carleton Technologies, Inc. | Inflator assembly adapted for manual or automatic inflation |
| CN203047517U (en) * | 2012-11-27 | 2013-07-10 | 凯迈（洛阳）气源有限公司 | Life-saving equipment and inflation valve thereof |
| CN104295891A (en) * | 2014-10-11 | 2015-01-21 | 凯迈（洛阳）气源有限公司 | Gas filling and gas supply joint for gas cylinder and high-pressure gas cylinder using same |
| CN206025286U (en) * | 2016-09-09 | 2017-03-22 | 庞无逸 | Automatic charging valve of gasbag formula protective clothing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023306A (en) * | 2020-08-27 | 2020-12-04 | 江山智安消防设备有限公司 | Vertical and horizontal dual-purpose fire extinguisher |
| CN112023306B (en) * | 2020-08-27 | 2021-11-30 | 江山智安消防设备有限公司 | Vertical and horizontal dual-purpose fire extinguisher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10850814B2 (en) | Large bore pierce pin for an inflator | |
| CN106761925B (en) | A kind of explosion-proof closed air bag of coal mine roadway | |
| CN107218404B (en) | Pile-up valve and the gas cylinder for using the pile-up valve | |
| CN104590193B (en) | Pneumatic life rescue hammer | |
| CN104787126B (en) | Sealing structure of shunting and inflatable passenger car luggage compartment door | |
| CN201218077Y (en) | Air bag type self-sealing blowout preventer | |
| CN110500502A (en) | Hand pull type air-filled valve | |
| CN202468205U (en) | Dual-purpose inflation and deflation pump | |
| WO2020143819A1 (en) | Novel gas pumping cap | |
| CN104895991B (en) | Horizontal oil-gas does not separate buffer | |
| CN106949279A (en) | Unidirectional container value | |
| CN207906549U (en) | A kind of extinguishing device container value | |
| CN106628061B (en) | A kind of underwater deliverance apparatus | |
| CN207334245U (en) | Bottle valve and the gas cylinder using the bottle valve | |
| CN205824296U (en) | Valve | |
| CN110296242A (en) | A kind of auto-tire valve assembly | |
| CN206394847U (en) | A kind of bracelet of saving oneself with safety hammer | |
| CN207599083U (en) | A kind of valve with gaseous core | |
| CN210770512U (en) | Piston type selector valve | |
| CN207906540U (en) | A kind of novel extinguishing device container value | |
| CN208619785U (en) | A kind of breathing combination valve | |
| CN202719372U (en) | High-pressure gas cylinder | |
| CN207830584U (en) | A kind of high-purity high pressure oxygen cylinder valve | |
| CN105972262B (en) | A kind of emergency oxygen supply valve | |
| CN204664266U (en) | Horizontal oil-gas does not separate buffer |
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: 20191126 |