CN205592451U - Cylinder valve - Google Patents
Cylinder valve Download PDFInfo
- Publication number
- CN205592451U CN205592451U CN201620197506.0U CN201620197506U CN205592451U CN 205592451 U CN205592451 U CN 205592451U CN 201620197506 U CN201620197506 U CN 201620197506U CN 205592451 U CN205592451 U CN 205592451U
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- valve
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- bottle
- spool
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Abstract
The utility model relates to a cylinder valve, including the valve body, the valve body has the valve pocket, is equipped with the disk seat that divide into the valve pocket in left chamber and right chamber in the valve pocket, is equipped with the valve rod on the disk seat and perforates, and the direction removed and is equipped with the valve rod during the valve rod was perforated, be equipped with on the valve rod and arrange at the left case of disk seat, in the chamber of the valve body right side about along the direction direction remove and be equipped with when being used for removing the top valve push rod left in order to force case and the out -of -gear valve port filter equipment of disk seat, still be equipped with in the valve body to the case apply force the case remove right with the valve seat seal complex pressure spring that resets, the pressure spring that resets about along the direction arrange that right -hand member and the cooperation of case roof pressure, the left end of the pressure spring that resets cooperate with the spring holder roof pressure that connects the bottle end to be equipped with of valve body in valve body left side chamber. Divide reset spring and valve port filter equipment and arrange the mode of disk seat both sides in order to apply looks reaction force respectively to the case in, can make the pressure spring that resets can direct roof pressure on the case, need dispose the roof pressure structure on the valve rod, simplification cylinder valve inner structure.
Description
Technical field
This utility model relates to a kind of bottle valve.
Background technology
Bottle valve is the significant components that gas cylinder venting controls, and at home and abroad all has use on the launcher gas cylinder of Multiple Type, and operating pressure is higher.At present, the bottle valve that launcher gas cylinder is used mostly is imported product, and the product purchasing cycle is long, expensive, no matter from using angle or economically, cost is the highest.
nullA kind of bottle valve is disclosed in the Chinese utility model patent that Authorization Notice No. is CN102032441B，Valve body including upper and lower both ends open，Two openings communicate the pipeline forming gas circulation，Upper end is valve port end、Lower end is to connect a bottle end for connect gas cylinder，The pipeline of valve body upper end there is a guide pin bushing along pipeline bearing of trend slidable fit，The air flue of connection gas is had on guide pin bushing，It is fixed with valve port defecator in the bottom of guide pin bushing，Valve port defecator top is located on the valve rod of an inverted T shape，Stem lower portion is arranged with cone-shaped sealed gland，Closely cooperate with the pipeline sidewall of correspondence position，Valve body lower end portion below valve rod is provided with bottleneck defecator，Valve rod head is provided with nut，Valve interior wall below nut is provided with limiting stand terrace upward，The spring applying active force upwards to valve rod it is provided with between nut and limiting stand terrace，Coordinate with the valve base sealing being provided with valve body to force valve rod to move up with cone-shaped sealed gland，Valve seat is provided with the valve rod perforation passed for valve rod.When valve rod moves down, driving cone-shaped sealed gland to move down and depart from valve seat, the gas in whole valve body will connect.In use, the contact pin of electromagnetic valve inserts valve port, top pressure guide pin bushing to this bottle valve, and then drives valve port defecator, valve rod to move downwardly together, and extrusion spring, cone-shaped sealed gland departs from valve seat, and valve body gas circuit turns on, it is possible to be inflated or deflation operations.
In above-mentioned bottle valve, the inner chamber of bottle valve valve body is divided into two parts, two parts inner chamber can be divided into epicoele and cavity of resorption by valve seat, and wherein, valve port defecator, layout of spring are in epicoele, and bottleneck defecator is arranged in cavity of resorption.Actually, owing to needs rely on valve port defecator to open bottle valve by valve rod downward pushing tow spool to depart from valve seat, spring can only apply to force the active force that spool moves towards valve port end to spool, layout of spring is in epicoele, it is accomplished by valve rod arranging the top laminated structure with spring top press-fit, problem in view of assembling, be necessary for arranging on valve rod the top laminated structure of Split detachable as in above-mentioned bottle valve for the nut with the press-fit of spring upper end top, during installation, line is needed to be taken apart with valve rod by nut, after valve rod is installed from bottom to top, pocketed springs and nut on valve rod again, install cumbersome, and, also need on valve rod, process the helicitic texture for spinning nut, the processing cost adding valve rod further.
Utility model content
This utility model provides a kind of bottle valve, with solve spring of the prior art and valve port defecator be arranged in the epicoele of valve seat side cause needs split on valve rod arrange push up laminated structure could be with spring top press-fit techniques problem.
nullThe technical scheme of bottle valve provided by the utility model is: a kind of bottle valve，It is to connect a bottle end for connect gas cylinder including the left end extended in left-right direction、Right-hand member is the valve body of valve port end，Valve body has the valve pocket of connection valve body left and right end，Valve pocket is provided with the valve seat that valve pocket is divided into left chamber and right chamber，Valve seat is provided with the valve rod perforation extended in left-right direction，In valve rod perforation, guiding movement is equipped with valve rod，Valve rod is provided with the spool being arranged on the left of valve seat，In the right chamber of valve body, guiding movement is equipped with the valve port defecator disengaged with valve seat for the pushing tow valve rod when being moved to the left to force spool in left-right direction，Valve body is additionally provided with and applies to force spool to move right with the reseting pressuring spring coordinated with described valve base sealing to spool，Described reseting pressuring spring is arranged in the left chamber of valve body in left-right direction，The right-hand member of reseting pressuring spring and the press-fit of spool top、Left end connects, with valve body, the spring base top press-fit that bottle end is provided with.
Bottle end that connects of described valve body is provided with bottleneck wire gauzee filter, and the left end top of described reseting pressuring spring is pressed on bottleneck wire gauzee filter to be fixed on described spring base bottleneck wire gauzee filter.
Described spring base is the swivel nut connecing bottle end that spiral is assemblied in described valve body.
The right-hand member of the centre bore that the chamber left with valve body of described swivel nut connects has cascaded surface towards right shoulder hole structure, and described bottleneck wire gauzee filter is arranged in the big footpath Duan Chu of described shoulder hole structure.
The left side of described spool has the right-hand member with described reseting pressuring spring and guides the counter bore structure that grafting coordinates.
Described spool has the corresponding inserting that coincide of cavity wall in chamber left with described valve body to realize the guiding outer peripheral face to spool and valve rod mobile guide.
Described valve port defecator is to move with valve body to seal the valve port filter coordinated, being provided with inner seal circle between valve port filter and valve body, valve port filter has correspondence and is arranged in the gas feed on the left of inner seal circle and is arranged in the gas outlet on the right side of inner seal circle.
Described valve body includes that main valve body and spiral are assemblied in the end cap of main valve body right-hand member, end cap seals with main valve body and coordinates, described end cap has the through hole extended in left-right direction, and the right-hand member aperture of through hole is the valve port end of described valve body, and described inner seal circle is located at the left end of described through hole.
The beneficial effects of the utility model are: in valve seat provided by the utility model, valve port defecator is arranged in the right chamber of valve body, spool is positioned on the right side of valve seat, reseting pressuring spring is arranged in the left chamber of valve body, and during use, valve port defecator overcomes the active force of reseting pressuring spring by pushing tow valve rod to the left to drive spool to be moved to the left, spool departs from valve seat to open bottle valve, when bottle valve closed by needs, back-moving spring pushing tow spool move right to coordinate with valve base sealing, thus close bottle valve.This valve seat both sides that back-moving spring and valve port defecator are placed in are by respectively in the way of spool applies counter force, it is possible not only to make full use of the inner space of valve pocket, it is unlikely to make that side is excessive, opposite side is too small, simultaneously, reseting pressuring spring can directly push up and be pressed on spool, need not on valve rod, configure other top laminated structure again, simplify the internal structure of whole bottle valve, reduce the production cost of bottle valve.
Further, the left end top pressure bottle mouth wire gauzee filter of reseting pressuring spring is to be fixed on spring base, and so, reseting pressuring spring not only realizes the pressure of the top to spool, also realizes the location to bottleneck wire gauzee filter, its sealing effectiveness is effectively ensured.
Further, spring base uses the swivel nut of spiral assembling, it is simple to disassembling, assembling and replacing.
Further, the right-hand member at the centre bore of swivel nut arranges shoulder hole structure, it is simple to location assembling spring, meanwhile, may also function as the positioning and guiding effect to spring.
Further, the left side of spool arranges counter bore structure so that positioning reseting pressuring spring and guiding.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of bottle valve provided by the utility model；
Fig. 2 is the structural representation of the end cap of bottle valve shown in Fig. 1；
Fig. 3 is the structural representation of the valve body of bottle valve shown in Fig. 1；
Fig. 4 is the structural representation of valve port filter in Fig. 1；
Fig. 5 is that bottle valve shown in Fig. 1 is arranged on working state schematic representation on gas cylinder.
Detailed description of the invention
nullAs shown in Figures 1 to 5，A kind of embodiment of bottle valve，Bottle valve in this embodiment includes valve body 1，Valve body 1 has left and right both ends open，Both ends open communicates the pipeline forming supplied gas circulation，Valve body 1 left end is to connect a bottle end for connect gas cylinder、Right-hand member is for the valve port end with corresponding electromagnetic valve inserting，Valve body has the valve pocket of connection valve body left and right end opening，Valve pocket is provided with the valve seat 101 that valve pocket is divided into left chamber 103 and right chamber 104，Valve seat 101 is provided with valve seat insert 14，Valve seat 101 is provided with the valve rod perforation extended in left-right direction，Left chamber 103 is connected by valve rod perforation with right chamber 104，In valve rod perforation, guiding movement is equipped with valve rod 91，Valve rod is provided with the spool 9 being arranged on the left of valve seat，Spool 9 seals with the valve seat insert 14 on valve seat 101 and coordinates to close bottle valve，Spool 9 and valve seat 101 disengage to open bottle valve.
Guiding to lead in left-right direction to move in the right chamber 101 of valve body and be equipped with valve port filter for installation, valve port defecator herein is specially valve port filter 2, and valve port filter 2 is coordinated with valve body 1 movable sealing by inner seal circle 15.When valve port filter 2 is moved to the left, pushing tow valve rod 91 is moved to the left to open bottle valve with spool 9.
Reseting pressuring spring 10 it is disposed with in left-right direction in the left chamber 103 of valve body, reseting pressuring spring 10 applies to force spool to move right to seal, with valve seat 101, the active force coordinated to spool 9, the right-hand member of reseting pressuring spring 10 and the press-fit of spool top, left end top are pressed in valve body and connect on the spring base that bottle end is provided with, and this spring base specially spiral is assemblied in the swivel nut 11 connect at bottle end of valve body.The left side of spool 9 is provided with the right-hand member with reseting pressuring spring and guides the counter bore structure that grafting coordinates.
Bottle end that connects at valve body is provided with bottleneck wire gauzee filter 12, and the left end top of reseting pressuring spring 10 is pressed on bottleneck wire gauzee filter 12 to be fixed on the swivel nut 11 of spring base bottleneck wire gauzee filter 12.The right-hand member of the centre bore specifically connected in the chamber left with valve body of swivel nut 11 has cascaded surface towards right shoulder hole structure, and bottleneck wire gauzee filter 12 is arranged in the big footpath Duan Chu of shoulder hole structure.
In the present embodiment, spool 9 guiding movement in left-right direction is assemblied in the left chamber 103 of valve body, it practice, valve 9 has the corresponding inserting that coincide of cavity wall in chamber left with valve body to realize the guiding outer peripheral face to spool and valve rod mobile guide.In order to ensure normal ventilation, guide and be communicated with air drain on outer peripheral face.Further, the valve rod perforation that valve seat is provided with also coordinates with stem guiding to realize valve rod and the guiding of spool.
Additionally; valve body 1 in the present embodiment includes that main valve body 102 and spiral are assemblied in the end cap 5 of main valve body right-hand member; end cap 5 is coordinated with main valve body 102 sealing by outer side seal circle 16; and there is on end cap 5 through hole 51 extended in left-right direction; the right-hand member aperture of through hole 51 is the right-end openings of valve body 1; right-hand member at through hole 51 is disposed with sealing ring 3 and the guard ring 4 of correspondence; so it is easy to when corresponding inducing QI contact pin is inserted through in hole; avoid gas leak, be protected from simultaneously inducing QI contact pin directly and through hole friction and cause damage.Left end at the through hole 51 of end cap 5 is provided with and ensures that valve port filter 2 moves the inner seal circle 15 that sealing coordinates with valve body, valve port filter 2 has correspondence and is arranged in the gas feed 21 on the left of inner seal circle 15 and is arranged in the gas outlet 22 on the right side of inner seal circle 15, and the left end at valve port filter 2 is provided with the pushing tow axle 23 for pushing tow valve rod 91.
The end cap 5 of bottle valve is additionally provided with block 6, so, when bottle valve does not works, generally by block 6 spiral cover on end cap 5.
Further, outside main valve body 102, it is also equipped with sealing ring 8 and guard ring 7, sealing ring 8 and guard ring 7 can be arranged on gas cylinder by bottle valve, it is ensured that the sealing property between bottle valve and gas cylinder.
During use, bottle valve 200 is arranged on gas cylinder 100, as an assembly of control inflating gas cylinder, during use, bottle valve 200 is docked with the electromagnetic valve 300 in launcher, the contact pin 301 of electromagnetic valve 300 heads on valve port filter 2 and moves right, the displacement of valve port filter 2 passes to spool 9, and spool 9 compresses reseting pressuring spring 10, and spool 9 is separated with valve seat, bottle valve is opened, and gas cylinder starts to supply to launcher.Further, owing to bottle end that connects at bottle valve is provided with bottleneck filter, add the valve port filter being arranged in the right chamber of valve body, use the mode of double medium filtration, it is possible to significantly improve filter effect.
In the present embodiment, valve rod, spool and the structure of valve port defecator on the bottle valve disclosed in Chinese utility model patent that valve rod, spool and valve port defecator all can use Authorization Notice No. to be CN102032441B, do not repeat them here.
In the present embodiment, spring base is the swivel nut that spiral is assemblied on valve body, and in other embodiments, spring base can also be for the dismantled and assembled end cap fitted on valve body, end cap is provided with corresponding passage, and end cap can be arranged on valve body by screw link structure or flange connection structure.
Claims (8)
- null1. a bottle valve，It is to connect a bottle end for connect gas cylinder including the left end extended in left-right direction、Right-hand member is the valve body of valve port end，Valve body has the valve pocket of connection valve body left and right end，Valve pocket is provided with the valve seat that valve pocket is divided into left chamber and right chamber，Valve seat is provided with the valve rod perforation extended in left-right direction，In valve rod perforation, guiding movement is equipped with valve rod，Valve rod is provided with the spool being arranged on the left of valve seat，In the right chamber of valve body, guiding movement is equipped with the valve port defecator disengaged with valve seat for the pushing tow valve rod when being moved to the left to force spool in left-right direction，Valve body is additionally provided with and applies to force spool to move right with the reseting pressuring spring coordinated with described valve base sealing to spool，It is characterized in that: described reseting pressuring spring is arranged in the left chamber of valve body in left-right direction，The right-hand member of reseting pressuring spring and the press-fit of spool top、Left end connects, with valve body, the spring base top press-fit that bottle end is provided with.
- Bottle valve the most according to claim 1, it is characterised in that: bottle end that connects of described valve body is provided with bottleneck wire gauzee filter, and the left end top of described reseting pressuring spring is pressed on bottleneck wire gauzee filter to be fixed on described spring base bottleneck wire gauzee filter.
- Bottle valve the most according to claim 2, it is characterised in that: described spring base is the swivel nut connecing bottle end that spiral is assemblied in described valve body.
- Bottle valve the most according to claim 3, it is characterised in that: the right-hand member of the centre bore that the chamber left with valve body of described swivel nut connects has cascaded surface towards right shoulder hole structure, and described bottleneck wire gauzee filter is arranged in the big footpath Duan Chu of described shoulder hole structure.
- Bottle valve the most as claimed in any of claims 1 to 4, it is characterised in that: the left side of described spool has the right-hand member with described reseting pressuring spring and guides the counter bore structure that grafting coordinates.
- Bottle valve the most as claimed in any of claims 1 to 4, it is characterised in that: described spool has the corresponding inserting that coincide of cavity wall in chamber left with described valve body to realize the guiding outer peripheral face to spool and valve rod mobile guide.
- Bottle valve the most as claimed in any of claims 1 to 4, it is characterized in that: described valve port defecator is to move with valve body to seal the valve port filter coordinated, being provided with inner seal circle between valve port filter and valve body, valve port filter has correspondence and is arranged in the gas feed on the left of inner seal circle and is arranged in the gas outlet on the right side of inner seal circle.
- Bottle valve the most according to claim 7, it is characterized in that: described valve body includes that main valve body and spiral are assemblied in the end cap of main valve body right-hand member, end cap seals with main valve body and coordinates, described end cap has the through hole extended in left-right direction, the right-hand member aperture of through hole is the valve port end of described valve body, and described inner seal circle is located at the left end of described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197506.0U CN205592451U (en) | 2016-03-15 | 2016-03-15 | Cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197506.0U CN205592451U (en) | 2016-03-15 | 2016-03-15 | Cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592451U true CN205592451U (en) | 2016-09-21 |
Family
ID=56929638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197506.0U Active CN205592451U (en) | 2016-03-15 | 2016-03-15 | Cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262522A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of valve seat assembly tooling |
| CN109931411A (en) * | 2019-03-01 | 2019-06-25 | 湖北三江航天红峰控制有限公司 | Top opening type valve device |
-
2016
- 2016-03-15 CN CN201620197506.0U patent/CN205592451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262522A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of valve seat assembly tooling |
| CN109262522B (en) * | 2017-07-18 | 2020-11-24 | 平高集团有限公司 | Valve seat assembling tool |
| CN109931411A (en) * | 2019-03-01 | 2019-06-25 | 湖北三江航天红峰控制有限公司 | Top opening type valve device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |