CN204829268U - Gas cylinder device and subassembly of raming thereof - Google Patents
Gas cylinder device and subassembly of raming thereof Download PDFInfo
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- CN204829268U CN204829268U CN201520380530.3U CN201520380530U CN204829268U CN 204829268 U CN204829268 U CN 204829268U CN 201520380530 U CN201520380530 U CN 201520380530U CN 204829268 U CN204829268 U CN 204829268U
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- raming
- gas cylinder
- cylinder device
- assembly
- bottle
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Abstract
The utility model relates to a gas cylinder device and subassembly of raming thereof. The subassembly of raming includes raming of axis edge fore -and -aft direction extension, and the periphery of raming is equipped with the annular, installs ram sealing washer and retaining ring in the annular. Ram sealing washer and retaining ring are installed to the periphery of raming, and behind the sealing ring failure that rams, the retaining ring can continue to play a role, and the gunpowder that prevents on the one hand the electric initiating ware gets into the exhaust hole, on the other hand gas from reverse leakage of raming in the hole that prevent to exhaust.
Description
Technical field
The utility model relates to a kind of gas cylinder device and assembly of raming thereof.
Background technique
Publication No. is CN102818112, date of publication is that the Chinese patent document on December 12nd, 2012 discloses a kind of gas cylinder device, this device comprises the gas cylinder with inflation inlet and air outlet, inflation inlet place is provided with gas charging valve, air outlet place is provided with out pneumatic module, go out pneumatic module and comprise transfer block, transfer block offers the exhaust port be connected with gas cylinder air outlet, in exhaust port, exhaust nozzle is installed, exhaust nozzle has the cecum for blocking exhaust port, go out pneumatic module and comprise ram assembly and the electric initiator that are arranged in transfer block, what assembly of raming comprised that axis extends along the longitudinal direction rams, the front end of raming is the shock end for rushing open exhaust nozzle cecum, the rear end of raming is connected with electric initiator.The periphery of raming is provided with twice annular groove, in annular groove, seal ring is installed, after electric initiator is powered, promotion is ramed axial motion, and seal ring needs overcome friction at the volley, in use for some time, seal ring very easily lost efficacy because of wearing and tearing, now the powder grain of electric initiator easily enters in exhaust port by inefficacy gap, and the gas after uncork simultaneously also can form reverse leakage by inefficacy gap, there is the insecure problem of sealing.
Model utility content
The purpose of this utility model is that providing a kind of seals assembly of raming reliably, and uses the gas cylinder device of this assembly of raming.
For achieving the above object, the technological scheme of the utility model gas cylinder device is: gas cylinder device comprises the gas cylinder with air outlet, air outlet place is provided with out pneumatic module, go out pneumatic module and comprise assembly of raming, what assembly of raming comprised that axis extends along the longitudinal direction rams, the periphery of raming is provided with annular groove, is provided with ram seal ring and back-up ring in annular groove.
Described annular groove has two, and two back-up rings are between two seal rings.
The front end of raming is for clashing into end, and the rear end of raming is provided with the cavity volume of the gunpowder for placing electric initiator.
Described cavity volume is pre-small post-large stepped shaft.
The bottom of gas cylinder bottle has integrated mounting base, and mounting base is provided with mounting hole, goes out the bottom that pneumatic module does not protrude from bottle on the axial direction of bottle.
Mounting base has the attachment face tilted relative to gas cylinder bottle.
The technological scheme of assembly of raming is: what assembly of raming comprised that axis extends along the longitudinal direction rams, and the periphery of raming is provided with annular groove, is provided with ram seal ring and back-up ring in annular groove.
Described annular groove has two, and two back-up rings are between two seal rings.
The front end of raming is for clashing into end, and the rear end of raming is provided with the cavity volume of the gunpowder for placing electric initiator.
Described cavity volume is pre-small post-large stepped shaft.
The beneficial effects of the utility model are: the periphery of raming is provided with ram seal ring and back-up ring, after seal ring of raming lost efficacy, back-up ring can continue to play a role, and on the one hand prevents the gunpowder of electric initiator from entering exhaust port, prevents gas in exhaust port from reverse leakage of raming on the other hand.
Further, on raming, set up cavity volume, electric initiator is after ignition, and the cavity volume of raming defines certain pressure, and cavity volume increases, and pressure then increases, and hits cephalomotor acceleration and then increases, and improves the uncork ability to gas cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model gas cylinder device;
Fig. 2 is the plan view of Fig. 1 gas cylinder device;
Fig. 3 is the structural representation of assembly of raming in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, mode of execution of the present utility model is described further.
Comprise gas cylinder, gas cylinder comprises bottle 1 and bottle neck 15, bottle neck 15 to be integrally convexly equipped on bottle 1 and to be positioned on the axis of bottle 1, inflation inlet is provided with in bottle neck 15, the sealing of inflation inlet place is provided with gas charging valve, the structure of gas charging valve is prior art, inflation inlet is inner small and outside big ladder mouth, be installed with the Inflation plug of gas charging valve by screw thread in the flared end of ladder mouth, Inflation plug is provided with the inflation air flue be connected with the inflation inlet of bottle 1, the sealing be equipped with for being sealed by the path mouth of ladder mouth by spring slide between the step surface of the interior edge face of Inflation plug and the ladder mouth of gas cylinder is bored, one end of sealing cone has the conehead coordinated with path mouth top means of press seals, the other end has and turns edge with the outer of spring top press fit, the airflow hole flow through for gas is provided with outward on turning edge.
The side of bottle 1 is provided with air outlet 11, bottle 1 is positioned at air outlet 11 place and is outwards convexly equipped with fitting seat 12 integratedly, fitting seat 12 is provided with out pneumatic module, the axial direction of bottle 1 goes out the bottom that pneumatic module does not exceed bottle.The bottom of bottle 1 has integrated mounting base 10, mounting base 10 is provided with the mounting hole 14 for being fixed by gas cylinder device, mounting base 10 has the attachment face tilted relative to gas cylinder bottle, this attachment face is 5 ° relative to the tilt angle of the vertical plane of bottle axis, and leaning structure can adapt to specific installing space.Mounting base 10 and bottle 1 work in-process is integrated is in the heart processed as one, by fixture be installed fixing after once-through, this integrative-structure can bear the impact of the environment such as the vibration of large load and impact.
Go out pneumatic module and comprise transfer block 2, transfer block 2 is provided with the exhaust port 20 be connected with the air outlet 11 of bottle 1, the exhaust nozzle 3 that one end is cecum is installed in the exhaust port 20 of transfer block 2, the cecum of exhaust nozzle 3 can block exhaust port 20, the cecum of exhaust nozzle 3 has the necking down structure be convenient to by severing, cecum is severed final vacuum hole 20 and realizes being communicated with air outlet 11, the periphery of exhaust nozzle 3 is convexly equipped with land 31, air outlet 11 has the step hole with land 31 size adaptation, the degree of depth in the hole, large footpath of step hole equals the thickness of land 31, employing does not add an electron beam welding and the land 31 of exhaust nozzle 3 is welded on the step hole of gas cylinder.First seal ring 32 is installed between exhaust nozzle 3 and exhaust port 20, between the step end face of the land 31 of exhaust nozzle 3 and the edge, hole of exhaust port 20, second seal ring 33 is installed vertically.End face flat smooth after welding, increases by the second seal ring 33 and forms double sealing structure, improve the reliability of sealing.
Gas cylinder device also comprises assembly of raming, electric initiator 5 and out splice going splice 6, transfer block 2 is provided with for installing electric initiator 5 and ram the first mounting hole of assembly and the second mounting hole for installing out splice going splice 6, and the first mounting hole and the second mounting hole are oppositely arranged on the both sides of transfer block 2 upper air-vent 20 and are positioned on the same axis on fore-and-aft direction.The output airway 60 be communicated with the exhaust port 20 of transfer block is provided with in out splice going splice 6.What assembly of raming comprised that axis extends along the longitudinal direction rams 4, ram 4 front end be shock end for rushing open exhaust nozzle cecum, this shock end is arranged in exhaust port, ram 4 rear end be connected with electric initiator 5, first mounting hole comprise to ram for assembling of leading 4 the construction section and inserting and the construction section that detonates that coordinates with 4 transmissions of raming for the power end of electric initiator 5 of raming, ram 4 periphery be provided with two annular grooves, be provided with in each annular groove and ram seal ring 41 and back-up ring 42, two back-up rings 42 between two seal rings 41.Ram 4 rear end be provided with pre-small post-large step-like cavity volume 40, to place the gunpowder of electric initiator 5.The cecum of exhaust nozzle 3 is positioned at the impingement area of 4 front ends of raming.After electric initiator 5 is powered, gunpowder ignite after energy cause ram 4 cavity volume 40 in form certain pressure, cavity volume increases, pressure then increases, hit cephalomotor acceleration then to increase, in addition pre-small post-large ladder-type structure is conducive to impact effects, therefore increases cavity volume raming on 4, improves the reliability of uncork.Due to ram after repeatedly using 4 ram seal ring 41 easily because wearing and tearing form inefficacy gap, thus set up back-up ring 42, prevent the gunpowder of electric initiator 5 from entering exhaust port 20 on the one hand, prevent the gas in exhaust port 20 from 4 reverse leakages of raming on the other hand.
In the present embodiment, electric initiator 5 adopts the insensitiveness electric initiator that electric initiator adopts doube bridge two-way parallel-connection structure, to increase the reliability of uncork.Cylinder material adopts spy to grind high strength stainless steel material, and its tensile strength up to more than 1300Mpa, can reduce bottle wall thickness, alleviate product weight, and the bearing capacity of product can higher than 21Mpa.Gas cylinder belongs to single use device, and sealability requires strict, and inflation inlet place adopts metal hard sealing structure, can realize gas cylinder tolerance zero leakage.Electric-controlled mechanical is adopted to cut off the uncork mode of exhaust nozzle, safe and reliable.
During use, be connected to by charging air inlet on external pipeline, inflate gas cylinder, sealing cone and gas cylinder carry out firmly contacting becoming hard sealing.When needs outwardly air feed time, first to electric initiator energising, after electric initiator is promoted to ram and severed by the cecum of exhaust nozzle by the pressurized gas putting quick-fried rear generation, the pressurized gas in gas cylinder enter transfer block by air outlet, and the output airway through out splice going splice exports.
The structure of assembly of raming of the present utility model is identical with the structure of the assembly of raming described in above-described embodiment, therefore repeats no more.
Claims (10)
1. a gas cylinder device, comprise the gas cylinder with air outlet, air outlet place is provided with out pneumatic module, go out pneumatic module and comprise assembly of raming, what assembly of raming comprised that axis extends along the longitudinal direction rams, it is characterized in that: the periphery of raming is provided with annular groove, ram seal ring and back-up ring are installed in annular groove.
2. gas cylinder device according to claim 1, is characterized in that: described annular groove has two, two back-up rings are between two seal rings.
3. gas cylinder device according to claim 1 and 2, is characterized in that: the front end of raming is for clashing into end, and the rear end of raming is provided with the cavity volume of the gunpowder for placing electric initiator.
4. gas cylinder device according to claim 3, is characterized in that: described cavity volume is pre-small post-large stepped shaft.
5. gas cylinder device according to claim 1, is characterized in that: the bottom of gas cylinder bottle has integrated mounting base, and mounting base is provided with mounting hole, goes out the bottom that pneumatic module does not protrude from bottle on the axial direction of bottle.
6. gas cylinder device according to claim 5, is characterized in that: mounting base has the attachment face tilted relative to gas cylinder bottle.
7. ram an assembly, what comprise that axis extends along the longitudinal direction rams, and it is characterized in that: the periphery of raming is provided with annular groove, is provided with ram seal ring and back-up ring in annular groove.
8. assembly of raming according to claim 7, is characterized in that: described annular groove has two, two back-up rings are between two seal rings.
9. the assembly of raming according to claim 7 or 8, is characterized in that: the front end of raming is for clashing into end, and the rear end of raming is provided with the cavity volume of the gunpowder for placing electric initiator.
10. assembly of raming according to claim 9, is characterized in that: described cavity volume is pre-small post-large stepped shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380530.3U CN204829268U (en) | 2015-06-05 | 2015-06-05 | Gas cylinder device and subassembly of raming thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380530.3U CN204829268U (en) | 2015-06-05 | 2015-06-05 | Gas cylinder device and subassembly of raming thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204829268U true CN204829268U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520380530.3U Active CN204829268U (en) | 2015-06-05 | 2015-06-05 | Gas cylinder device and subassembly of raming thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587911A (en) * | 2016-02-15 | 2016-05-18 | 中国船舶重工集团公司第七〇五研究所 | Gas cylinder gas release control device for underwater vehicle |
-
2015
- 2015-06-05 CN CN201520380530.3U patent/CN204829268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587911A (en) * | 2016-02-15 | 2016-05-18 | 中国船舶重工集团公司第七〇五研究所 | Gas cylinder gas release control device for underwater vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |