CN102297303A - Self-sealing fast connecting valve and plug valve and socket valve thereof - Google Patents
Self-sealing fast connecting valve and plug valve and socket valve thereof Download PDFInfo
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- CN102297303A CN102297303A CN2011102329607A CN201110232960A CN102297303A CN 102297303 A CN102297303 A CN 102297303A CN 2011102329607 A CN2011102329607 A CN 2011102329607A CN 201110232960 A CN201110232960 A CN 201110232960A CN 102297303 A CN102297303 A CN 102297303A
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Abstract
The invention discloses a self-sealing fast connecting valve and a plug valve and a socket valve thereof. The self-sealing fast connecting valve consists of the plug valve and the socket valve which are in correspondingly plugging match; the plug valve and the socket valve respectively comprise check valves which are oppositely arranged in two conduction directions; medium passages which are correspondingly communicated after a plug valve body and a socket valve body are plugged are respectively arranged between the plug valve body and the socket valve body; valve bases and valves cores which are matched with the valve bases and are used for closing the medium passages are respectively and correspondingly arranged in valve cavities of the plug valve body and the socket valve body; a pushing bar which is in injection-pressing match with the valve core of the socket valve and is used for opening the medium passages on the socket valve is arranged on the plugging end of the plug valve body along the axial direction; and elastic locking mechanisms which can keep a plugged position after the plug valve body and the socket valve body are in the plugging match and can be directly pulled out under the action of an external force are respectively and correspondingly arranged on the plug valve body and the socket valve body. The self-sealing fast connecting valve and the plug valve and the socket valve thereof are very convenient to use and have a good sealing effect, so that the serious potential safety hazards of the prior art are solved.
Description
Technical field
The present invention relates to a kind ofly be applied to when plugging repeatedly, to realize in the fluid transmission field that self-sealing quick pulling force frees valve and plug valve thereof, socket valve.
Background technique
At present since the continuous growth of energy demand with and the environmental deterioration that brings, be that the power vehicle of fuel has obtained developing rapidly with its energy-conserving and environment-protective with the rock gas.When the vehicle natural gas storage bottle being filled rock gas with filling machine; need earlier air filling gun to be fixedly connected on adding on the gas port of automobile by clamp; control the break-make of gas circuit then by manually-operated gate; the defective of this mode is: the operation inconvenience of manual control valve; efficient is lower; and thereby operator can just dismantle air filling gun and cause combustion gas to reveal because forget throttle down sometimes; and some drivers also through regular meeting in vehicle aerating process because of forgetting that parking braking causes vehicle to move voluntarily; pull air filling gun or add gas port; sometimes even can break the aerating pipeline, cause great potential safety hazard.
Summary of the invention
The objective of the invention is: provide a kind of selfsealings to connect valve fast, use the problem inconvenient, that potential safety hazard is big with the vehicle aerator that solves prior art.
The technological scheme that selfsealings of the present invention connect valve fast is: a kind of selfsealings connect valve fast, it is made up of two corresponding plug valve and socket valves that cooperate of pegging graft, described plug valve comprises the plug valve body, described socket valve comprises the socket valve body, in plug valve body and socket valve body, be respectively equipped with and plugging together the corresponding medium channel that is communicated with in back, the spool that in the medium channel of plug valve body and socket valve body, is respectively arranged with corresponding valve seat and cooperates with corresponding valve base sealing, coaxial slidable fit has the hollow valve seat of tubular in the jack of described socket valve body, between the internal face of the outer circumferential face of the hollow valve seat of tubular and jack, be equipped with the overcurrent annular space, on the sidewall of the hollow valve seat of tubular, offer the media outlet that connects the internal and external walls face, tubular seal and roof pressure that described socket valve spool is slidedly assemblied in by sealing in the endoporus of the hollow valve seat of tubular are formed at the sliding sleeve of this tubular seal front end, front end at described tubular seal radially offers lockhole, activity is equipped with size on the hole depth direction of lockhole greater than the lock core of lockhole hole depth in the lockhole, on the sidewall of the hollow valve seat of tubular, be equipped with corresponding tubular seal closed dielectric exit position, be used to hold the locking slot that lock core snaps in, axially convex with the lock tube that cooperates with tubular seal endoporus sleeve in the rear end of described sliding sleeve, described sliding sleeve is connected with the socket valve body by the spring seat that sleeve cooperates, be top-loaded with locking spring between spring seat and sliding sleeve, the corresponding axial limiting that is provided with is used to the step that prevents that spool from deviating between the inwall of tubular seal and the hollow valve seat of tubular; Described plug valve is made of one way stop peturn valve, on the plug valve body, be axially arranged with the bayonet end of pegging graft and cooperating with described socket valve body, the end face of bayonet end cooperates with described tubular seal roof pressure, on the end face of bayonet end, extend axially to be provided with and pass the push rod that the tubular seal endoporus cooperates with described sliding sleeve roof pressure, hold the waist shape structure that described lock core is used for release near being equipped with on the outer circumferential face of its end at push rod.
The height of the front end cell wall of described locking slot is less than its rear end cell wall, thereby the rear end cell wall that makes locking slot constitutes the described step towards the hollow valve seat front end of tubular, radially convexes with and the spacing retaining edge that cooperates of this step surface on the outer circumferential face of the lockhole rear side of described tubular seal.
On described spring seat, also be provided with and run through the equalizing orifice that its two ends end face is communicated with the hollow valve seat endoporus of tubular.
In the bayonet end of described plug valve, axially offer the blind hole that is communicated with the plug valve pocket, in the blind hole radially offer the flowing hole that runs through the internal and external walls face, when plugging together, is used to be communicated with media outlet on the socket valve.
Another object of the present invention is: a kind of socket valve is provided, uses the problem inconvenient, that potential safety hazard is big with the vehicle aerator that solves prior art.
The technological scheme of socket valve of the present invention is: a kind of socket valve, comprise the socket valve body, coaxial slidable fit has the hollow valve seat of tubular in the jack of described socket valve body, between the internal face of the outer circumferential face of the hollow valve seat of tubular and jack, be equipped with the overcurrent annular space, on the sidewall of the hollow valve seat of tubular, offer the media outlet that connects the internal and external walls face, tubular seal and roof pressure that described socket valve spool is slidedly assemblied in by sealing in the endoporus of the hollow valve seat of tubular are formed at the sliding sleeve of this tubular seal front end, front end at described tubular seal radially offers lockhole, activity is equipped with size on the hole depth direction of lockhole greater than the lock core of lockhole hole depth in the lockhole, on the sidewall of the hollow valve seat of tubular, be equipped with corresponding tubular seal closed dielectric exit position, be used to hold the locking slot that lock core snaps in, axially convex with the lock tube that cooperates with tubular seal endoporus sleeve in the rear end of described sliding sleeve, described sliding sleeve is connected with the socket valve body by the spring seat that sleeve cooperates, be top-loaded with locking spring between spring seat and sliding sleeve, the corresponding axial limiting that is provided with is used to the step that prevents that spool from deviating between the inwall of tubular seal and the hollow valve seat of tubular.
The height of the front end cell wall of described locking slot is less than its rear end cell wall, thereby the rear end cell wall that makes locking slot constitutes the described step towards the hollow valve seat front end of tubular, radially convexes with and the spacing retaining edge that cooperates of this step surface on the outer circumferential face of the lockhole rear side of described tubular seal.
On described spring seat, also be provided with and run through the equalizing orifice that its two ends end face is communicated with the hollow valve seat endoporus of tubular.
A further object of the invention is: a kind of plug valve is provided.
The technological scheme of plug valve of the present invention is: a kind of plug valve, described plug valve is made of one way stop peturn valve, on the plug valve body, be axially arranged with the bayonet end of pegging graft and cooperating with described socket valve body, the end face of bayonet end cooperates with described tubular seal roof pressure, on the end face of bayonet end, extend axially to be provided with and pass the push rod that the tubular seal endoporus cooperates with described sliding sleeve roof pressure, hold the waist shape structure that described lock core is used for release near being equipped with on the outer circumferential face of its end at push rod.
In the bayonet end of described plug valve, axially offer the blind hole that is communicated with the plug valve pocket, in the blind hole radially offer the flowing hole that runs through the internal and external walls face, when plugging together, is communicated with media outlet on the socket valve.
Selfsealings of the present invention connect valve fast and are made up of two corresponding plug valve and socket valves that cooperate of pegging graft, it is when pegging graft, have only the push rod that is provided with on the plug valve earlier the sliding sleeve in the socket valve to be pushed open, lock core on the tubulose spool is dropped on the waist shape structure that the push rod end is provided with just can make the release of tubulose spool, the bayonet end of plug valve promotes the tubulose spool and opens media outlet then, realize the conducting of socket valve, flowing medium is pushed the spool the plug valve open by the pressure that the flowing hole utilization on the plug valve carries from the media outlet of socket valve, the plug valve is opened simultaneously, form path, very easy to use, fast, when the plug valve separates with socket valve, the spool of plug valve and socket valve is return rapidly, thereby the corresponding medium channel of sealing prevents dielectric leakage, and it is safe in utilization, reliably; The tubulose spool in the socket valve and the split cooperating structure of sliding sleeve make socket valve have the anti-mis-insertion effect, the tubulose spool is moved, if roof pressure sliding sleeve only, even the release of tubulose spool can not moved yet, and roof pressure tubulose spool only, itself since sliding sleeve and the position that makes the tubulose spool cooperating of lock core by locked, thereby further improved the safety in utilization of socket valve, prevent to leak, solved and used the problem inconvenient, that potential safety hazard is bigger in the prior art because of misoperation causes flowing medium.
Description of drawings
Fig. 1 connects the structural representation of valve specific embodiment fast for selfsealings of the present invention;
Fig. 2 is the structural representation of plug valve among Fig. 1;
Fig. 3 is the structural representation of socket valve among Fig. 1.
Embodiment
Selfsealings of the present invention connect specific embodiment such as Fig. 1, Fig. 2, shown in Figure 3 of valve fast, and it mainly is made up of two corresponding plug valve 101 and socket valves 102 that cooperate of pegging graft.Wherein, plug valve 101 comprises plug valve body 11, and socket valve 102 comprises socket valve body 31, the corresponding respectively medium channel that is provided with in plug valve body 11 and the socket valve body 31.Be provided with towards the rear end of plug valve 101 at socket valve body 31 and be used for the jack 32 that cooperates with the bayonet end sleeve of plug valve 101, be coaxially arranged with the hollow valve seat 34 of tubular in the jack 32, the ear end face of the hollow valve seat 34 of this tubular and 31 interior spacing cooperations of step surface that are provided with of socket valve body, the front end of the hollow valve seat 34 of tubular cooperates with the back-end sealing sleeve of the spring seat 37 of coaxial setting, and this spring seat 37 is connected with socket valve body 31 thread seals by external connection screw.Between the internal face of the outer circumferential face of the hollow valve seat 34 of tubular and socket valve body 31, be installed with overcurrent annular space 35, on the hollow valve seat 34 close rear end sidewalls of limit dais terrace of tubular, offer the media outlet 36 that runs through the internal and external walls face, is communicated with overcurrent annular space 35, on the exterior edge face of spring seat 37, offer the connection mouth 33 that is used to connect tracheae or fitting seat, in spring seat 37, offer the flow channels 38 that is communicated with connection mouth 33 and overcurrent annular space 35.The aperture, rear end of hollow valve seat 34 endoporus of tubular equates with jack 32 internal diameters, sliding in the sealing of the junction of the rear end of the hollow valve seat 34 of tubular and jack 32 is equipped with the tubular seal 39 that is used for closed dielectric outlet 36, lays respectively in the both sides, front and back of media outlet 36 on the inwall of hollow valve seat 34 of tubular and jack 32 and is provided with the O RunddichtringO that is sealed and matched with tubular seal 39 outer circumferential faces.Radially offer the lockhole that runs through tube wall inside and outside it in the front portion of tubular seal 39, activity is equipped with the steel ball 41 of diameter greater than the lockhole hole depth in the lockhole, circumferential the offering in position of corresponding tubular seal 39 closed dielectrics outlet 36 is used to hold the locking slot 42 of steel ball 41 on the inwall of the hollow valve seat 34 of tubular, the height of the rear end cell wall of this locking slot 42 will be higher than the front end cell wall, the part that makes this higher cell wall be higher than the opposite side cell wall forms the step surface towards socket valve body 31 front ends, the back end edge of the lockhole of tubular seal 39 radially be equipped with the spacing retaining that cooperates of this step surface along 40, this retaining along 40 trailing flank at the radius sum of the distance of the centre of sphere of steel ball 41 and steel ball 41 width greater than locking slot 42,42 front end notch places are provided with the tilted conical surface that cooperates with steel ball 41 at locking slot, make steel ball 41 under locking state, drop on this tilted conical surface, so that release when pegging graft.Front end at tubular seal 39 is top-loaded with a sliding sleeve 43, the axially extended lock tube that cooperates with the endoporus slip sleeve of tubular seal 39 that convexes with in the rear end of sliding sleeve 43, the outer circumferential face of lock tube cooperates through steel ball 41 roof pressures in locking slot 42 with steel ball 41 roof pressures when locking, is top-loaded with locking spring 44 between sliding sleeve 43 and spring seat 37.
The plug valve 101 that combined type pulling force of the present invention is freed valve and socket valve 102 be not when pegging graft, spool 17 in the plug valve 101 cooperates the medium channel in the sealing plug valve with valve seat 16, the tubular seal 39 in the socket valve 102 cooperates the medium channel that seals in the socket valve 102 with the O RunddichtringO of both sides, media outlet 36 front and back under the roof pressure that is subjected to sliding sleeve 43; When pegging graft, the push rod 12 of plug valve body 11 front ends is inserted in the socket valve body 31, the endoporus roof pressure of the front-end face of push rod 12 by jack 32 and tubular seal 39 promotes sliding sleeve 43 and moves forward on sliding sleeve 43, the waist shape structure that makes steel ball 41 on the tubular seal 39 fall into the setting of push rod front end realizes release, simultaneously, the step surface roof pressure that push rod 12 middle parts are provided with promotes tubular seal 39 forward in the end of tubular seal 39, and tubular seal 39 moves and gets out of the way media outlet 36.In the process that push rod 12 advances, the outer circumferential face of push rod 12 cooperates the sealing that always keeps media outlet 36 with tubular seal 39, after push rod 12 is shifted the position onto, media outlet 36 in the flowing hole of offering on push rod 12 outer circumferential faces 15 and the socket valve body 31 is communicated with, simultaneously, the O RunddichtringO that media outlet 36 both sides are provided with and the outer circumferential face fitted seal of push rod 12, thus can in the grafting process, remain sealing state, prevent dielectric leakage.Because in the grafting process, the O RunddichtringO that the outer circumferential face of push rod 12 and media outlet 36 both sides are provided with is sealed and matched, make the gas between sliding sleeve 43 and the spring seat 37 be compressed the grafting of generation reaction force obstruction, therefore the present invention also offers the equalizing orifice 50 that connects spring seat 37 two ends end faces in spring seat 37, make the gas of retaining in sliding sleeve 43 and the spring seat 37 when pegging graft, can enter atmosphere, thereby solved the reaction force that gas compression produces by this equalizing orifice 50.After plug valve 101 and socket valve 102 plug together, medium channel in the socket valve 102 is opened, medium enters from the connection mouth 33 of socket valve 102, flow on the bayonet end of plug valve 101 in the corresponding flowing hole 15 that is provided with by flow channels 38, overcurrent annular space 35, media outlet 36 successively, the pressure promotion taper valve core 16 that medium utilizes the pressure that self possesses to overcome the Returnning spring 19 in the plug valve 101 through blind hole 25 is opened the medium channel in the plug valve 101, and medium flows out from attachment hole 13 through passage 21, valve pocket 14.
For guaranteeing when pegging graft, can to lock the stability that plugs together to guarantee mutually between plug valve 101 and the socket valve 102, when drawing, can directly extract under the external force effect being subjected to, the present invention is provided with the snap lock locking mechanism between plug valve 101 and socket valve 102, this snap lock locking mechanism comprises the coaxial outer lock tube 45 that extends towards plug valve 101 on the socket valve body 31 that is fixedly set in, be top-loaded with and the interior lock tube 47 of outer lock tube 45 inwall axial sliding fits by locking spring 46 in the trepanning of lock tube 45 with between the socket valve body 31 outside, jack end at socket valve 102 axially convexes with the guide structure that is slidingly matched with interior lock tube 47, interior lock tube 47 away from an end of socket valve body 31 radially offer the taper lockhole that runs through internal and external walls, for guaranteeing the sealed reliability of stablizing and guaranteeing locking, circumferentially be evenly equipped with plural taper lockhole in interior lock tube 47 upper edges, movablely respectively in each lockhole be equipped with size on the hole depth direction of lockhole greater than the spherical lock core 48 of lockhole hole depth, radial ring is provided with and is used to hold this sphere lock core 48 and separates locked groove 49 in order to release on the trepanning inwall of lock tube 45 outside, spherical lock core 48 comes off when preventing release, is installed with the back-up ring 51 that prevent lock core from deviating near lockhole at interior lock tube 47 on away from the end outer circumferential face of socket valve body 31.Be provided with accordingly on the outer circumferential face of plug valve body 11 bayonet ends when pegging graft and the lockhole corresponding matching of interior lock tube 47, the locking slot 22 that can supply spherical lock core 48 to snap in.During grafting, the spherical lock core 48 of the conical surface 23 extruding that plug valve body 11 front ends are provided with, spherical lock core 48 under the effect of the conical surface 23 extruding forces, overcome locking spring 46 drive in lock tube 47 slide towards plug valve direction, outside interior lock tube 47 slides into lock tube 45 separate the relevant position of locked groove 49 time, spherical lock core 48 is squeezed into to be separated in the locked groove 49, after the push rod 12 of plug valve 101 is inserted in the jack 32, after the bayonet end of plug valve 101 inserts, spherical lock core 48 snaps onto on the bayonet end of plug valve body 11 in the corresponding locking slot 22 that is provided with, under the drive of plug valve body 11, simultaneously, under the effect of locking spring 46, in spherical lock core 48 drives lock tube 47 inwardly motion reset, the inwall of outer lock tube 45 is realized spherical lock core 48 withstanding on tightly the locking of plug valve 101 and socket valve 102 in the locking slot 22.When plug valve 101 and socket valve 102 are pulled, locking slot 22 on the plug valve body 11 outwards moves by the interior lock tube 47 of roof pressure power drive that spherical lock core 48 overcomes locking spring 46, outside spherical lock core 48 moves to, be provided with on the lock tube 45 separate locked groove 49 time, spherical valve core 48 radial motions enter separate in the locked groove 49 realize and plug valve 101 between release, simultaneously, the waist shape structure 24 of push rod 12 ends moves by steel ball 41 drive tubular seals 39 and resets, the retaining that tubular seal 39 rear ends are provided with along 40 with hollow valve seat 34 on step surface cooperate spacing, prevent that tubular seal 39 from deviating from from the endoporus of hollow valve seat 34, after tubular seal 39 is limited, its outer circumferential face cooperates closed dielectric outlet 36 with the O RunddichtringO of media outlet 36 both sides, sliding sleeve 43 resets under spring 44 effect after losing the roof pressure power of push rod 12 simultaneously, and the lock tube of sliding sleeve 43 front ends is inserted into that roof pressure steel ball 41 makes it enter into the location locking that locking slot 42 is realized tubular seals 39 in the tubular seal 39; Spool 17 in the plug valve 101 resets under spring 19 effect after losing pressure medium and cooperates rapid closed dielectric passage with valve seat 16.
Plug valve of the present invention and socket valve can directly plug in use, can remain the sealing state of socket valve inside in the plug process, during grafting, the sliding sleeve that has only the push rod on the plug valve to push open earlier in the socket valve just can make the release of tubulose spool, thereby just can make bayonet end on the plug valve promote the tubulose spool moves and opens medium channel, prevented to leak because of mispluging the flowing medium that causes, safe in utilization, reliable; The plug valve adopts unidirectional check valve structure, and it has only by self pressure of flowing medium just can open, two valves separate or connection procedure in if phenomenons such as pipeline gas leakage pressure release can close automatically rapidly; Socket valve adopts and to offer media outlet on tubulose spool and the sidewall and cooperate and make the thrust that only is subjected to locking spring on the tubulose spool in the axial direction, also can realize the plug of two valves under the bigger situation of the pressure of flowing medium easily, and is very easy to use; Pulling force of the present invention is freed simple in structure, easy to use, the good sealing effect of valve and plug valve and socket valve, avoid staff in the prior art because of the gas leakage forgetting throttle down and cause with slip the phenomenon that pipeline that car caused broken, solved the major safety risks that exist in the prior art.
The specific embodiment of plug valve of the present invention as shown in Figure 2, its concrete structure has a detailed description in the above-described embodiments, repeats no more herein.
The specific embodiment of socket valve of the present invention has a detailed description during its concrete structure is aforementioned as shown in Figure 3, repeats no more herein.
Claims (9)
1. selfsealings connect valve fast, it is made up of two corresponding plug valve and socket valves that cooperate of pegging graft, described plug valve comprises the plug valve body, described socket valve comprises the socket valve body, in plug valve body and socket valve body, be respectively equipped with and plugging together the corresponding medium channel that is communicated with in back, the spool that in the medium channel of plug valve body and socket valve body, is respectively arranged with corresponding valve seat and cooperates with corresponding valve base sealing, it is characterized in that, coaxial slidable fit has the hollow valve seat of tubular in the jack of described socket valve body, between the internal face of the outer circumferential face of the hollow valve seat of tubular and jack, be equipped with the overcurrent annular space, on the sidewall of the hollow valve seat of tubular, offer the media outlet that connects the internal and external walls face, tubular seal and roof pressure that described socket valve spool is slidedly assemblied in by sealing in the endoporus of the hollow valve seat of tubular are formed at the sliding sleeve of this tubular seal front end, front end at described tubular seal radially offers lockhole, activity is equipped with size on the hole depth direction of lockhole greater than the lock core of lockhole hole depth in the lockhole, on the sidewall of the hollow valve seat of tubular, be equipped with corresponding tubular seal closed dielectric exit position, be used to hold the locking slot that lock core snaps in, axially convex with the lock tube that cooperates with tubular seal endoporus sleeve in the rear end of described sliding sleeve, described sliding sleeve is connected with the socket valve body by the spring seat that sleeve cooperates, be top-loaded with locking spring between spring seat and sliding sleeve, the corresponding axial limiting that is provided with is used to the step that prevents that spool from deviating between the inwall of tubular seal and the hollow valve seat of tubular; Described plug valve is made of one way stop peturn valve, on the plug valve body, be axially arranged with the bayonet end of pegging graft and cooperating with described socket valve body, the end face of bayonet end cooperates with described tubular seal roof pressure, on the end face of bayonet end, extend axially to be provided with and pass the push rod that the tubular seal endoporus cooperates with described sliding sleeve roof pressure, hold the waist shape structure that described lock core is used for release near being equipped with on the outer circumferential face of its end at push rod.
2. selfsealings according to claim 1 connect valve fast, it is characterized in that, the height of the front end cell wall of described locking slot is less than its rear end cell wall, thereby the rear end cell wall that makes locking slot constitutes the described step towards the hollow valve seat front end of tubular, radially convexes with and the spacing retaining edge that cooperates of this step surface on the outer circumferential face of the lockhole rear side of described tubular seal.
3. selfsealings according to claim 1 connect valve fast, it is characterized in that, also are provided with to run through the equalizing orifice that its two ends end face is communicated with the hollow valve seat endoporus of tubular on described spring seat.
4. selfsealings according to claim 1 connect valve fast, it is characterized in that, in the bayonet end of described plug valve, axially offer the blind hole that is communicated with the plug valve pocket, in the blind hole radially offer the flowing hole that runs through the internal and external walls face, when plugging together, is used to be communicated with media outlet on the socket valve.
5. socket valve, it is characterized in that, comprise the socket valve body, coaxial slidable fit has the hollow valve seat of tubular in the jack of described socket valve body, between the internal face of the outer circumferential face of the hollow valve seat of tubular and jack, be equipped with the overcurrent annular space, on the sidewall of the hollow valve seat of tubular, offer the media outlet that connects the internal and external walls face, tubular seal and roof pressure that described socket valve spool is slidedly assemblied in by sealing in the endoporus of the hollow valve seat of tubular are formed at the sliding sleeve of this tubular seal front end, front end at described tubular seal radially offers lockhole, activity is equipped with size on the hole depth direction of lockhole greater than the lock core of lockhole hole depth in the lockhole, on the sidewall of the hollow valve seat of tubular, be equipped with corresponding tubular seal closed dielectric exit position, be used to hold the locking slot that lock core snaps in, axially convex with the lock tube that cooperates with tubular seal endoporus sleeve in the rear end of described sliding sleeve, described sliding sleeve is connected with the socket valve body by the spring seat that sleeve cooperates, be top-loaded with locking spring between spring seat and sliding sleeve, the corresponding axial limiting that is provided with is used to the step that prevents that spool from deviating between the inwall of tubular seal and the hollow valve seat of tubular.
6. socket valve according to claim 5, it is characterized in that, the height of the front end cell wall of described locking slot is less than its rear end cell wall, thereby the rear end cell wall that makes locking slot constitutes the described step towards the hollow valve seat front end of tubular, radially convexes with and the spacing retaining edge that cooperates of this step surface on the outer circumferential face of the lockhole rear side of described tubular seal.
7. socket valve according to claim 5 is characterized in that, also is provided with to run through the equalizing orifice that its two ends end face is communicated with the hollow valve seat endoporus of tubular on described spring seat.
8. plug valve, it is characterized in that, described plug valve is made of one way stop peturn valve, on the plug valve body, be axially arranged with the bayonet end of pegging graft and cooperating with described socket valve body, the end face of bayonet end cooperates with described tubular seal roof pressure, on the end face of bayonet end, extend axially to be provided with and pass the push rod that the tubular seal endoporus cooperates with described sliding sleeve roof pressure, hold the waist shape structure that described lock core is used for release near being equipped with on the outer circumferential face of its end at push rod.
9. plug valve according to claim 8, it is characterized in that, in the bayonet end of described plug valve, axially offer the blind hole that is communicated with the plug valve pocket, in the blind hole radially offer the flowing hole that runs through the internal and external walls face, when plugging together, is communicated with media outlet on the socket valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110232960 CN102297303B (en) | 2011-08-13 | 2011-08-13 | Self-sealing fast connecting valve and plug valve and socket valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110232960 CN102297303B (en) | 2011-08-13 | 2011-08-13 | Self-sealing fast connecting valve and plug valve and socket valve thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297303A true CN102297303A (en) | 2011-12-28 |
| CN102297303B CN102297303B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110232960 Active CN102297303B (en) | 2011-08-13 | 2011-08-13 | Self-sealing fast connecting valve and plug valve and socket valve thereof |
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| CN (1) | CN102297303B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878376A (en) * | 2012-09-24 | 2013-01-16 | 森松(江苏)海油工程装备有限公司 | Quick joint valve assembly with interlocking device |
| CN109311387A (en) * | 2016-06-03 | 2019-02-05 | 大众汽车有限公司 | For being the refuelling accessory of motor vehicle refuelling using fuel gas |
| CN111306321A (en) * | 2018-12-12 | 2020-06-19 | Ckd株式会社 | Manual valve and pneumatic equipment |
| CN113404960A (en) * | 2021-06-25 | 2021-09-17 | 山东航天电子技术研究所 | Large-drift-diameter dry-type quick joint |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044401A (en) * | 1990-11-20 | 1991-09-03 | Parker Hannifin Corporation | Integral valve and seal for a quick connect coupling |
| US6158717A (en) * | 2000-04-18 | 2000-12-12 | Perfecting Coupling Company | Quick-action fluid coupling |
| CN202252176U (en) * | 2011-08-13 | 2012-05-30 | 河南航天压力元件有限公司 | Self-sealing quick connection valve as well as plug valve and socket valve thereof |
-
2011
- 2011-08-13 CN CN 201110232960 patent/CN102297303B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044401A (en) * | 1990-11-20 | 1991-09-03 | Parker Hannifin Corporation | Integral valve and seal for a quick connect coupling |
| US6158717A (en) * | 2000-04-18 | 2000-12-12 | Perfecting Coupling Company | Quick-action fluid coupling |
| CN202252176U (en) * | 2011-08-13 | 2012-05-30 | 河南航天压力元件有限公司 | Self-sealing quick connection valve as well as plug valve and socket valve thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878376A (en) * | 2012-09-24 | 2013-01-16 | 森松(江苏)海油工程装备有限公司 | Quick joint valve assembly with interlocking device |
| CN109311387A (en) * | 2016-06-03 | 2019-02-05 | 大众汽车有限公司 | For being the refuelling accessory of motor vehicle refuelling using fuel gas |
| CN109311387B (en) * | 2016-06-03 | 2021-11-02 | 大众汽车有限公司 | Refueling fitting for refueling motor vehicles with gaseous fuel |
| CN111306321A (en) * | 2018-12-12 | 2020-06-19 | Ckd株式会社 | Manual valve and pneumatic equipment |
| CN111306321B (en) * | 2018-12-12 | 2022-02-25 | Ckd株式会社 | Manual valve and pneumatic equipment |
| CN113404960A (en) * | 2021-06-25 | 2021-09-17 | 山东航天电子技术研究所 | Large-drift-diameter dry-type quick joint |
| CN113404960B (en) * | 2021-06-25 | 2022-04-15 | 山东航天电子技术研究所 | Large-drift-diameter dry-type quick joint |
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| Publication number | Publication date |
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| CN102297303B (en) | 2013-06-19 |
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Address after: Longhu Aerospace Science and Technology Park, Zhengzhou, Henan, Xinzheng Applicant after: Henan Aerospace Hydraulic and Pneumatic Technology Co., Ltd. Address before: Longhu Aerospace Science and Technology Park, Zhengzhou, Henan, Xinzheng Applicant before: Henan Aerospace Pressure Element Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HENAN AEROSPACE PRESSURE ELEMENT CO., LTD. TO: HENAN AEROSPACE HYDRAULIC AND PNEUMATIC TECHNOLOGY CO., LTD. |
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