CN101936416B - Self-sealing transfusion valve component and plug valve and socket valve thereof - Google Patents

Self-sealing transfusion valve component and plug valve and socket valve thereof Download PDF

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Publication number
CN101936416B
CN101936416B CN 201010268097 CN201010268097A CN101936416B CN 101936416 B CN101936416 B CN 101936416B CN 201010268097 CN201010268097 CN 201010268097 CN 201010268097 A CN201010268097 A CN 201010268097A CN 101936416 B CN101936416 B CN 101936416B
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valve
socket
selfsealings
pipe
valve body
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CN101936416A (en
Inventor
胡丽敏
刘刚
陈丹燕
高汉平
毋会卿
庞晓丽
刘洪霞
邵真贵
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Henan Aerospace Hydraulic and Pneumatic Technology Co Ltd
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Henan Aerospace Hydraulic and Pneumatic Technology Co Ltd
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Abstract

The invention relates to a self-sealing transfusion valve component and a plug valve and a socket valve thereof. A seal-sealing pipe is hermetically sleeved on the front part of a socket valve piece of the socket valve in a sliding way; the back end of the self-sealing pipe is in elastic fit with a push step surface of the socket valve piece; a seal disc of which the back end is matched with an inner ring of a sealing ring on the front end face of the self-sealing pipe is fixed at the front end of the socket valve piece; the socket valve piece is provided with a valve port channel communicated with the front port of the seal-sealing pipe; a connecting lock sleeve fixed with the socket valve piece is sleeved on the outer side of the seal-sealing pipe; a lock cylinder is radially assembled on the sleeve wall of the connecting lock sleeve in a sliding way; an unlocking sleeve is sleeved on the lock cylinder on the outer side of the connecting lock sleeve in a sliding and limiting way; the back end of the unlocking sleeve is in press fit with the connecting lock sleeve through a return spring; the periphery of a socket valve body of the socket valve is provided with a lock groove; the front end of an inner hole of the socket valve body is provided with a valve seat; a valve plate is assembled in the inner hole of the socket valve body in a sliding way; the back end of the valve plate is in elastic fit with the socket valve body; the front end of the socket valve body is provided with a press pipe projecting forwards; and the valve plate is provided with a push head extending forwards out of the valve seat.

Description

Selfsealings fluid infusion valve assembly and plug valve and socket valve
Technical field
The present invention relates to a kind of for liquid by the fluid infusion valve assembly that is transported in the container in another container, the invention still further relates to simultaneously plug valve and the socket valve of this fluid infusion valve assembly.
Background technique
Because working loss, the liquid worker medium that has in the machine of liquid-working-medium can reduce along with the increase of operating time, this just need to be to liquid make-up medium in the machine, at present, there is not special instrument to finish liquid feeding work, in the situation that allow, the working solution that people generally can select directly will be placed in the container is poured in the machine liquid tank, if the opening of liquid tank is less, generally can be by an a kind of end opening, the instrument that the other end opening is little inserts the little opening end of this instrument in the opening of liquid tank, and pours working solution into to the large opening end of this instrument, this method is simple, but inconvenient, especially in the more environment of dust and dust, should not use, in addition, when the consumption of working solution is very large, this liquid feeding method clumsiness is time-consuming, use very inconvenient, simultaneously, if, in the environment of low temperature, the mode of this direct liquid feeding can make the temperature of liquid excessively low, to such an extent as to impact is used.
Summary of the invention
The object of the present invention is to provide easily and efficiently selfsealings fluid infusion valve assembly of a kind of liquid feeding, simultaneously, the present invention also provides plug valve and the socket valve of this selfsealings fluid infusion valve assembly.
For achieving the above object, selfsealings fluid infusion valve assembly of the present invention adopts following technological scheme: a kind of selfsealings fluid infusion valve assembly, this fluid infusion valve assembly comprises socket valve and plug valve, socket valve comprises the socket valve member, the anterior slipper seal of socket valve member is set with the selfsealings pipe, the pushing step surface resilient engagement of the rear end of selfsealings pipe and socket valve member, the front-end face of selfsealings pipe is provided with seal ring, the front end of socket valve member is fixed with the seal disc that the rear end cooperates with the interior ring of seal ring, the socket valve member is provided with the valve port passage that is communicated with the front port of selfsealings pipe by selfsealings pipe and gap between the socket valve member, the outside of selfsealings pipe is arranged with the connection lock tube that is fixed on the socket valve member, the jacket wall that the connection lock tube extends to the seal disc front end is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, the outside that connects lock tube is provided with the solution lock tube of the crown, the outer end pressure of endoporus side face and lock core in lock core place slip stop collar, the rear end of separating lock tube by Returnning spring be connected the press fit of lock tube top, the plug valve comprises tubulose plug valve body, the front end of plug valve body periphery has when pegging graft and the inner termination of lock core is locked friction tight locking slot, plug valve body inner bore front end has the ring-type valve seat of interior receipts, plug valve body inner bore intermediate gap slidable fit has the valve plate that cooperates with valve base sealing, the rear end of valve plate cooperates by spring with the rear end of plug valve body, the front end of plug valve body has the top pressure pipe of lordosis, the top pressure pipe is pushed up backward when pegging graft and is pressed the outer shroud of selfsealings Guan Bingyu seal ring to be sealed and matched, the pushing tow head that stretches out valve seat before valve plate is provided with and when pegging graft, cooperate with the seal disc pushing, the endoporus of plug valve body when grafting by gap and valve port channel connection between the gap between valve plate and the valve seat and seal disc and the selfsealings pipe.
The described socket valve outside is arranged with the frame that is fixed on the socket valve member, and the endoporus side face of separating lock tube and frame is slidingly matched, and the arranged outside of frame has to drive separates the electromagnet that moves behind the lock tube.
Described valve plate rear end has been wholely set guide pipe, the leading portion of guide pipe and plug valve body inner bore Spielpassung, the back segment of guide pipe contacts guiding and cooperates with the plug valve body inner bore, the rear port of the endoporus of guide pipe is communicated with the endoporus of plug valve body, is provided with the endoporus of connection guide pipe and the radial communication hole in the gap between guide pipe and the plug valve body inner bore on the sidewall of the endoporus front end of guide pipe.
Be provided with the solution locked groove that holds the external end head of lock core when after separating lock tube, moving on the endoporus side face of described solution lock tube.
The plug valve of selfsealings fluid infusion valve assembly of the present invention adopts following technological scheme:
A kind of plug valve of selfsealings fluid infusion valve assembly, the plug valve comprises tubulose plug valve body, have on the front end side face of plug valve body periphery for locking friction tight locking slot with the inner termination of the lock core of socket valve, plug valve body inner bore front end has the ring-type valve seat of interior receipts, plug valve body inner bore intermediate gap slidable fit has the valve plate that cooperates with valve base sealing, the rear end of valve plate cooperates by spring with the rear end of plug valve body, the front end of plug valve body has the top pressure pipe of lordosis, stretches out the pushing tow head of valve seat before valve plate is provided with.
Described valve plate rear end has been wholely set guide pipe, the leading portion of guide pipe and plug valve body inner bore Spielpassung, the back segment of guide pipe contacts guiding and cooperates with the plug valve body inner bore, the rear port of the endoporus of guide pipe is communicated with the endoporus of plug valve body, is provided with the endoporus of connection guide pipe and the radial communication hole in the gap between guide pipe and the plug valve body inner bore on the sidewall of the endoporus front end of guide pipe.
The socket valve of selfsealings fluid infusion valve assembly of the present invention adopts following technological scheme:
A kind of socket valve of selfsealings fluid infusion valve assembly, socket valve comprises the socket valve member, the anterior slipper seal of socket valve member is set with the selfsealings pipe, the pushing step surface resilient engagement of the rear end of selfsealings pipe and socket valve member, the front-end face of selfsealings pipe is provided with seal ring, the front end of socket valve member is fixed with the seal disc that the rear end cooperates with the interior ring of seal ring, the socket valve member is provided with the valve port passage that is communicated with the front port of selfsealings pipe by selfsealings pipe and gap between the socket valve member, the outside of selfsealings pipe is arranged with the connection lock tube that is fixed on the socket valve member, the jacket wall that the connection lock tube extends to the seal disc front end is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, the outside that connects lock tube is provided with the solution lock tube that press on the crown, outer end of endoporus side face and lock core in lock core place slip stop collar, the rear end of solution lock tube by Returnning spring be connected the press fit of lock tube top.
The described socket valve outside is arranged with the frame that is fixed on the socket valve member, and the endoporus side face of separating lock tube and frame is slidingly matched, and the arranged outside of frame has to drive separates the electromagnet that moves behind the lock tube.
Be provided with the solution locked groove that holds the external end head of lock core when after separating lock tube, moving on the endoporus side face of described solution lock tube.
Be provided with bellows between the pushing step surface on the rear end of selfsealings pipe and the socket valve member.
The anterior slipper seal of socket valve member of the present invention is set with the selfsealings pipe, the pushing step surface resilient engagement of the rear end of selfsealings pipe and socket valve member, be provided with seal ring on the front-end face of selfsealings pipe, the front end of socket valve member is fixed with the seal disc that the rear end cooperates with the interior ring of seal ring, the socket valve member is provided with the valve port passage that is communicated with the front port of selfsealings pipe by selfsealings pipe and gap between the socket valve member, the outside of selfsealings pipe is arranged with the connection lock tube that is fixed on the socket valve member, the jacket wall that the connection lock tube extends to the seal disc front end is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, the outside that connects lock tube is provided with the solution lock tube of the crown, the outer end pressure of endoporus side face and lock core in lock core place slip stop collar, the rear end of separating lock tube by Returnning spring be connected the press fit of lock tube top, the plug valve comprises tubulose plug valve body, the front end of plug valve body periphery has when pegging graft and the inner termination of lock core is locked friction tight locking slot, plug valve body inner bore front end has the ring-type valve seat of interior receipts, plug valve body inner bore intermediate gap slidable fit has the valve plate that cooperates with valve base sealing, the rear end of valve plate cooperates by spring with the rear end of plug valve body, the front end of plug valve body has the top pressure pipe of lordosis, the top pressure pipe is pushed up backward when pegging graft and is pressed the outer shroud of selfsealings Guan Bingyu seal ring to be sealed and matched, the pushing tow head that stretches out valve seat before valve plate is provided with and when pegging graft, cooperate with the seal disc pushing, the endoporus of plug valve body when grafting by gap and valve port channel connection between the gap between valve plate and the valve seat and seal disc and the selfsealings pipe.When pegging graft, the pushing tow head of valve plate front end and the press fit of seal disc top, press on the top pressure pipe of plug valve body front end and selfsealings pipe top, and the inner termination of the lock core on the locking slot on the plug valve body and the socket valve member cooperates, at this moment, under the effect of plug valve body, the selfsealings pipe moves after overcoming elastic force between the pushing step surface of itself and socket valve member, the releasing that is sealed and matched between seal disc and the selfsealings pipe, and the top pressure pipe cooperates with the selfsealings seal of tube, simultaneously, press on the pushing tow head of valve plate and seal disc top, valve plate overcomes between itself and the plug valve body and moves behind the spring force, sealing between the valve seat of valve plate and plug valve body is removed, at this moment, valve port passage on the socket valve member is by the opened gap between seal disc and the selfsealings pipe, opened gap between the valve seat of valve plate and plug valve body is communicated with the endoporus of plug valve body, in use, the valve port passage is communicated with a container, the plug valve body inner bore is communicated with another container and plug valve and socket valve are plugged together the conveying that can realize liquid, the liquid feeding mode is simple and reliable, and is convenient and swift.When with the plug valve with after socket valve separates, the top pressure pipe of plug valve body is no longer pushed up and is pressed the selfsealings pipe, and the selfsealings pipe moves forward with respect to the socket valve member in the effect of elastic force, and seal ring and the seal disc of selfsealings pipe are sealed and matched, realize the selfsealings of socket valve, can prevent that fluid from flowing out.Simultaneously, the pushing tow head of valve plate also can leave seal disc, and under the effect of spring force, valve plate is with respect to the reach of plug valve body, and valve plate cooperates with the valve base sealing of plug valve body, realizes the selfsealings of plug valve, can prevent liquid backflow.
The socket valve of the present invention outside is arranged with the frame that is fixed on the socket valve member, the endoporus side face of frame is slidingly matched with the solution lock tube, the arranged outside of frame has to drive separates the electromagnet that moves behind the lock tube, move after driving the solution lock tube after the electromagnet energising, when the solution locked groove moves to the lock core placement, under the effect of plug valve body outer circumferential face, move outside the lock core, deviate from the locking slot of the inner of lock core by the plug valve body, can realize automatically separating of plug valve and socket valve.
Description of drawings
Fig. 1 is the sectional view of selfsealings fluid infusion valve assembly embodiment plan view of the present invention;
Fig. 2 is the partial sectional view of the left view of Fig. 1;
Fig. 3 is embodiment's the structural representation of the socket valve of selfsealings fluid infusion valve assembly of the present invention;
Fig. 4 is embodiment's the structural representation of the plug valve of selfsealings fluid infusion valve assembly of the present invention.
Embodiment
A kind of embodiment of selfsealings fluid infusion valve assembly, at Fig. 1, in 2, in conjunction with Fig. 3 and Fig. 4, this fluid infusion valve assembly comprises socket valve and plug valve, the bayonet end that socket valve is used for pegging graft with the plug valve is front end, socket valve comprises socket valve member 3, has the through hole 1 that extends internally on the ear end face of socket valve member 3, the front end of this through hole 1 has internal thread, and be connected with seal disc 12 by screw thread, and seal disc 12 is with the forward end seal of through hole 1, and through hole 1 front portion has the radial hole 23 that is extended to the outer wall of socket valve member 3 by the wall of through hole 1, socket valve member 3 is circular tube shaped, and its front end has by front-end face and extands rearward to two later parallel planes of radial hole 23.The anterior flip sleeve of socket valve member 3 is equipped with selfsealings pipe 8, the rear end of selfsealings pipe 8 and socket valve member 3 radial holes 23 later parts are sealed and matched, because the leading portion of socket valve member 3 has the plane that machines away, and has the gap between the perisporium of the front portion of selfsealings pipe 8 and socket valve member 3.The rear section of through hole 1 forms the valve port passage with radial hole 23, and the gap between the perisporium of the front portion of valve port passage by selfsealings pipe 8 and socket valve member 3 is communicated with the front port of selfsealings pipe 8.The rear end of socket valve member 3 perisporiums has the pushing step surface, the ear end face of selfsealings pipe 8 cooperates with this pushing step surface, be provided with bellows 6 between both fitting surfaces, bellows 6 is sleeved on the socket valve member 3, thereafter end face and the top press fit of pushing step surface, the ear end face top press fit of front-end face and selfsealings pipe 8, have seal ring on the front-end face of selfsealings pipe 8 annular groove is set, seal ring arranges chimericly in the annular groove has a seal ring 21, seal disc 12 is discoid, its edge has the sealing edge of projection, and sealing is sealed and matched along the interior ring with seal ring 21.Slide to be arranged with and connect lock tube 5 in the outside of selfsealings pipe 8, the inner peripheral surface that connects lock tube 5 cooperates with the outer circumferential face of selfsealings pipe 8, connection lock tube 5 extands rearward to the rear of bellows 6 always and fixes at bellows 6 rears and socket valve member 3, connect lock tube 5 and extend to forward the seal disc front end, the jacket wall that connection lock tube 5 extends to seal disc 12 front ends is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, this lock core is spherical steel ball 20, steel ball 20 can radially slide in the lockhole, but can not be by radially deviating from the lockhole, the outside slip that connects lock tube 5 is arranged with separates lock tube 30, separate the endoporus of lock tube 30 and the cooperation of the periphery of steel ball 20 placements that are connected lock tube 5, the outer end of steel ball 20 and the inner peripheral surface top press fit of separating lock tube 30, be fixedly installed jump ring 19 on socket valve member 3 outer circumferential faces, separate the limit dais terrace that is provided with on lock tube 30 endoporus towards front end, the limit dais terrace prevents from separating lock tube 30 with jump ring 19 spacing cooperations and takes off by being connected on the lock tube 5, separates the solution locked groove 18 that is provided with the outer end that is used for holding steel ball 20 after separating lock tube when moving on the part before the limit dais terrace of lock tube 30 endoporus.Solution lock tube 30 endoporus rear portions have the resilient engagement step surface towards the rear end, the hole wall section of the endoporus of the solution lock tube between limit dais terrace and the resilient engagement step surface is used for the external end head of the steel ball of top pressure, resilient engagement step surface and separate arranges on the lock tube 30 is provided with Returnning spring 11 between the step surface of front end, separating lock tube 30, can to overcome the elastic force of Returnning spring 11 mobile backward.The socket valve outside is arranged with frame 4, has endoporus on the frame 4, socket valve member 3 take and the upper selfsealings pipe that arranges and connect lock tube and conciliate lock tube and all be arranged in as the endoporus of frame 4, the frame 4 within it rear portion in hole is fixed with socket valve member 3.The outer circumferential face of separating lock tube 30 cooperates slip with the leading portion of the endoporus of frame 4, is provided with between the step surface that arranges on the ear end face of solution lock tube 30 and the endoporus of frame and strengthens Returnning spring 22, strengthens Returnning spring 22 and is set on the outer circumferential face that connects lock tube 5.Move gap 10 after having between the rear end of solution lock tube and the inner hole wall of frame 4, the outside of frame 4 is arranged with coil 26, and the electromagnet that coil 26 forms moves after can driving and separating lock tube 30.Be provided with the low temp compensating device 24 of connecting with coil 26 on the frame 4, low temp compensating device 24 can guarantee that coil has enough the suction-combining forces when temperature is very low, and this device is not described in detail in this for prior art.Be provided with insulation shell 25 on the side face in the socket valve outside, a side of insulation shell 25 is provided with the power socket 9 of coil 26.
The plug valve comprises plug valve body 16, plug valve body 16 is tubular body, the front portion of its endoporus has the ring-type valve seat 31 of interior receipts, slide in plug valve body 16 endoporus and be provided with valve plate 32, the endoporus Spielpassung of valve plate 32 and plug valve body 16, the front end of plug valve body 16 has the top pressure pipe 28 of lordosis, top pressure pipe 28 is positioned at the front end of valve seat 31, have annular seal convex tendon 29 on the front-end face of top pressure pipe 28, annular seal convex tendon 29 is used for being sealed and matched with the outer shroud of seal ring 21 when plug valve and socket valve plug together.Valve plate 32 is provided with the pushing tow head 27 that protracts, pushing tow head 27 stretches out valve seat 31 and cooperates with the seal disc pushing when plug valve and socket valve grafting, the rear end of valve plate 32 has been wholely set guide pipe 13, gap between the leading portion that guide pipe 13 links to each other with valve plate and the plug valve body 16 endoporus Spielpassung, guide pipe 13 and plug valve body and valve plate 32 are communicated with gap between the plug valve body 16.The back segment of guide pipe 13 contacts guiding and cooperates with the endoporus of plug valve body 16, the rear port of the endoporus of guide pipe 13 is communicated with the endoporus of plug valve body 16, be provided with radial communication hole 17 on the sidewall of the endoporus front end of guide pipe 13, radial communication hole 17 is communicated with the endoporus of guide pipe 13 and guide pipe 13 with gap between plug valve body 16 endoporus.Be provided with spring 14 in the endoporus of guide pipe 13, the ear end face top press fit of the front end of spring 14 and valve plate 32, the rear end of plug valve body 16 endoporus is provided with spring seat 15, is provided with spacing jump ring 33 in plug valve body 16 endoporus, and the upper-end surface of spacing jump ring 33 cooperates with the ear end face of spring seat 15.The top, rear end of spring 14 is pressed on the spring seat 15, is provided with the center hole that is communicated with the endoporus of plug valve body on the spring seat 15.
The rear end of socket valve member is exposed on the termination outside the frame 4 and is provided with screw thread 2, socket valve can be linked to each other with liquid reservoir by this screw thread 2, the rear end of plug valve body 16 is bolted with connecting sleeve 34 by screw thread, the endoporus of connecting sleeve 34 is communicated with the endoporus of plug valve body 16, the rear end of connecting sleeve 34 is arranged with and connects swivel nut 35, the rear end of connecting sleeve 34 peripheries has the step surface towards front end, the front end that connects swivel nut 35 has and the spacing gear edge that cooperates of the step surface of connecting sleeve 34 peripheries, for the feasibility of installing, connecting sleeve 34 is Split type structure, and front and back two-part of connecting sleeve 34 connect by the mode of welding.The rear end that connects swivel nut 35 endoporus is provided with internal thread, the device for storing liquid of plug valve with the machine that needs working solution can be linked to each other by this internal thread, and when reality was used, plug valve and socket valve can exchange.
A kind of embodiment of socket valve of selfsealings fluid infusion valve assembly, in Fig. 3, in conjunction with Fig. 1 and Fig. 2, this plug valve is the socket valve among above-mentioned Fig. 1 and Fig. 2.
A kind of embodiment of plug valve of selfsealings fluid infusion valve assembly, in Fig. 4, in conjunction with Fig. 1 and Fig. 2, this plug valve is the plug valve among above-mentioned Fig. 1 and Fig. 2.
Above embodiment's lock core is steel ball, also can be that two ends are the Cylindrical object of spherical tank shape.

Claims (10)

1. selfsealings fluid infusion valve assembly, it is characterized in that: this fluid infusion valve assembly comprises socket valve and plug valve, socket valve comprises the socket valve member, the anterior slipper seal of socket valve member is set with the selfsealings pipe, the pushing step surface resilient engagement of the rear end of selfsealings pipe and socket valve member, the front-end face of selfsealings pipe is provided with seal ring, the front end of socket valve member is fixed with the seal disc that the rear end cooperates with the interior ring of seal ring, the socket valve member is provided with the valve port passage that is communicated with the front port of selfsealings pipe by selfsealings pipe and gap between the socket valve member, the outside of selfsealings pipe is arranged with the connection lock tube that is fixed on the socket valve member, the jacket wall that the connection lock tube extends to the seal disc front end is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, the outside that connects lock tube is provided with the solution lock tube of the crown, the outer end pressure of endoporus side face and lock core in lock core place slip stop collar, the rear end of separating lock tube by Returnning spring be connected the press fit of lock tube top, the plug valve comprises tubulose plug valve body, the front end of plug valve body periphery has when pegging graft and the inner termination of lock core is locked friction tight locking slot, plug valve body inner bore front end has the ring-type valve seat of interior receipts, plug valve body inner bore intermediate gap slidable fit has the valve plate that cooperates with valve base sealing, the rear end of valve plate cooperates by spring with the rear end of plug valve body, the front end of plug valve body has the top pressure pipe of lordosis, the top pressure pipe is pushed up backward when pegging graft and is pressed the outer shroud of selfsealings Guan Bingyu seal ring to be sealed and matched, the pushing tow head that stretches out valve seat before valve plate is provided with and when pegging graft, cooperate with the seal disc pushing, the endoporus of plug valve body when grafting by gap and valve port channel connection between the gap between valve plate and the valve seat and seal disc and the selfsealings pipe.
2. selfsealings fluid infusion valve assembly according to claim 1, it is characterized in that: the described socket valve outside is arranged with the frame that is fixed on the socket valve member, the endoporus side face of separating lock tube and frame is slidingly matched, and the arranged outside of frame has to drive separates the electromagnet that moves behind the lock tube.
3. selfsealings fluid infusion valve assembly according to claim 1 and 2, it is characterized in that: described valve plate rear end has been wholely set guide pipe, the leading portion of guide pipe and plug valve body inner bore Spielpassung, the back segment of guide pipe contacts guiding and cooperates with the plug valve body inner bore, the rear port of the endoporus of guide pipe is communicated with the endoporus of plug valve body, is provided with the endoporus of connection guide pipe and the radial communication hole in the gap between guide pipe and the plug valve body inner bore on the sidewall of the endoporus front end of guide pipe.
4. selfsealings fluid infusion valve assembly according to claim 3 is characterized in that: be provided with the solution locked groove that holds the external end head of lock core after separating lock tube when moving on the endoporus side face of described solution lock tube.
5. the plug valve of a selfsealings fluid infusion valve assembly, it is characterized in that: the plug valve comprises tubulose plug valve body, have on the front end side face of plug valve body periphery for locking friction tight locking slot with the inner termination of the lock core of socket valve, plug valve body inner bore front end has the ring-type valve seat of interior receipts, plug valve body inner bore intermediate gap slidable fit has the valve plate that cooperates with valve base sealing, the rear end of valve plate cooperates by spring with the rear end of plug valve body, the front end of plug valve body has the top pressure pipe of lordosis, stretches out the pushing tow head of valve seat before valve plate is provided with.
6. the plug valve of selfsealings fluid infusion valve assembly according to claim 5, it is characterized in that: described valve plate rear end has been wholely set guide pipe, the leading portion of guide pipe and plug valve body inner bore Spielpassung, the back segment of guide pipe contacts guiding and cooperates with the plug valve body inner bore, the rear port of the endoporus of guide pipe is communicated with the endoporus of plug valve body, is provided with the endoporus of connection guide pipe and the radial communication hole in the gap between guide pipe and the plug valve body inner bore on the sidewall of the endoporus front end of guide pipe.
7. the socket valve of a selfsealings fluid infusion valve assembly, it is characterized in that: socket valve comprises the socket valve member, the anterior slipper seal of socket valve member is set with the selfsealings pipe, the pushing step surface resilient engagement of the rear end of selfsealings pipe and socket valve member, the front-end face of selfsealings pipe is provided with seal ring, the front end of socket valve member is fixed with the seal disc that the rear end cooperates with the interior ring of seal ring, the socket valve member is provided with the valve port passage that is communicated with the front port of selfsealings pipe by selfsealings pipe and gap between the socket valve member, the outside of selfsealings pipe is arranged with the connection lock tube that is fixed on the socket valve member, the jacket wall that the connection lock tube extends to the seal disc front end is provided with radially lockhole, this radially in the lockhole slidable fit lock core is arranged, the outside that connects lock tube is provided with the solution lock tube that press on the crown, outer end of endoporus side face and lock core in lock core place slip stop collar, the rear end of solution lock tube by Returnning spring be connected the press fit of lock tube top.
8. the socket valve of selfsealings fluid infusion valve assembly according to claim 7, it is characterized in that: the described socket valve outside is arranged with the frame that is fixed on the socket valve member, the endoporus side face of separating lock tube and frame is slidingly matched, and the arranged outside of frame has to drive separates the electromagnet that moves behind the lock tube.
9. it is characterized in that according to claim 7 or the socket valve of 8 described selfsealings fluid infusion valve assemblies: be provided with the solution locked groove that holds the external end head of lock core when after separating lock tube, moving on the endoporus side face of described solution lock tube.
10. the socket valve of selfsealings fluid infusion valve assembly according to claim 9 is characterized in that: be provided with bellows between the pushing step surface on the rear end of selfsealings pipe and the socket valve member.
CN 201010268097 2010-08-31 2010-08-31 Self-sealing transfusion valve component and plug valve and socket valve thereof Active CN101936416B (en)

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CN 201010268097 CN101936416B (en) 2010-08-31 2010-08-31 Self-sealing transfusion valve component and plug valve and socket valve thereof

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Application Number Priority Date Filing Date Title
CN 201010268097 CN101936416B (en) 2010-08-31 2010-08-31 Self-sealing transfusion valve component and plug valve and socket valve thereof

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CN101936416A CN101936416A (en) 2011-01-05
CN101936416B true CN101936416B (en) 2013-01-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102305326B (en) * 2011-08-13 2013-04-03 河南航天液压气动技术有限公司 Self-sealing tension relief valve as well as plug valve and socket valve thereof

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN2086837U (en) * 1991-01-24 1991-10-16 郭金池 Delayed infusion valve
CN1761605A (en) * 2003-04-28 2006-04-19 科斯特专业技术股份公司 Assembly comprising a dispensing valve and a pouch sealingly connected therewith
CN201844086U (en) * 2010-08-31 2011-05-25 河南航天压力元件有限公司 Self-sealed transfusion valve assembly, and plug valve and socket valve thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2086837U (en) * 1991-01-24 1991-10-16 郭金池 Delayed infusion valve
CN1761605A (en) * 2003-04-28 2006-04-19 科斯特专业技术股份公司 Assembly comprising a dispensing valve and a pouch sealingly connected therewith
CN201844086U (en) * 2010-08-31 2011-05-25 河南航天压力元件有限公司 Self-sealed transfusion valve assembly, and plug valve and socket valve thereof

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