CN109812698A - High-pressure hydrogenation machine Pull breaking ualve - Google Patents
High-pressure hydrogenation machine Pull breaking ualve Download PDFInfo
- Publication number
- CN109812698A CN109812698A CN201910150772.6A CN201910150772A CN109812698A CN 109812698 A CN109812698 A CN 109812698A CN 201910150772 A CN201910150772 A CN 201910150772A CN 109812698 A CN109812698 A CN 109812698A
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- valve body
- valve
- outlet
- wall
- sleeve
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Links
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 39
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001257 hydrogen Substances 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 30
- 210000000078 claw Anatomy 0.000 claims description 70
- 238000007789 sealing Methods 0.000 claims description 60
- 230000008676 import Effects 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of high-pressure hydrogenation machine Pull breaking ualves, it include: the first valve body, second valve body and break valve body, first valve body outlet end stretches in the second valve chamber of the second valve body, valve pocket outside second valve body is fixed with the first valve body, elastic card retaining device is provided between valve pocket and the second valve body, the outlet of valve body is broken for being connected with hydrogen rifle is added, the outlet end of the input end and the second valve body of breaking valve body is locked in sleeve by anchor ear, sleeve is fixedly connected on valve pocket, it is in the open state that the inlet spool broken in valve chamber for breaking valve body in sleeve is locked in by anchor ear, outlet valve core in second valve chamber is in the open state；Overcome the elastic acting force of elastic card retaining device to break valve body to outside sleeve, can to break valve body disengaging anchor ear and sleeve, after breaking valve body disengaging anchor ear and sleeve, outlet valve core is in close state, and inlet spool is in close state.The present invention has the advantages that avoiding hydrogenation plant impaired, the safety of hydrogenation stations is improved.
Description
Technical field
The present invention relates to hydrogenation stations hydrogenation plant technical fields, and in particular to high-pressure hydrogenation machine.
Background technique
Currently, in hydrogenation stations plus hydrogen machine plus hydrogen rifle when being filled to vehicle, can often occur vehicle not with
The case where just moving forward when hydrogen rifle being added to be detached from, when this situation occurs, running car, which will pull, adds hydrogen rifle together forward
Movement eventually leads to hydrogenation plant and adds hydrogen conduit failure and hydrogen leak.
Summary of the invention
The object of the present invention is to provide a kind of high-pressure hydrogenation machine Pull breaking ualves, can disconnect under by external force, from
And the accident of hydrogenation plant damage and hydrogen gas leakage is avoided to occur.
To achieve the above object, the technical solution adopted by the present invention is that: high-pressure hydrogenation machine Pull breaking ualve, comprising: inside set
First valve body of one valve chamber, the inlet and outlet of the first valve body are connected to the first valve chamber respectively, the import of the first valve body be used for
Hydrogen delivery tube is connected, and further includes the second valve body of the second valve chamber of band and band breaks the valve body of breaking of valve chamber, the second valve body and
It breaks and is provided with inlet and outlet on valve body, the inlet and outlet on the second valve body distinguishes the connection of the second valve chamber, breaks valve body
On inlet and outlet respectively with break valve chamber and be connected to, be provided with outlet valve core in the second valve chamber, break be provided in valve chamber into
Mouth spool, the first valve body outlet end are stretched in the second valve chamber by the import of the second valve body, the outer wall of the first valve body outlet end
It is mutually sealed between the inner wall of the second valve chamber, is provided with valve pocket outside the second valve body, valve pocket is fixed with the first valve body, valve pocket and second
Be provided with elastic card retaining device between valve body, break the outlet of valve body for being connected with hydrogen rifle is added, break the input end of valve body with
The outlet end of second valve body is locked in sleeve by anchor ear, and sleeve is fixedly connected on valve pocket, is locked in sleeve by anchor ear
The import for breaking valve body be connected with the exit seal of the first valve body, at this point, break inlet spool in valve chamber be in so that
The opening state for breaking the import of valve body and breaking valve chamber and being connected, the outlet valve core in the second valve chamber, which is in, makes the second valve body
Export the opening state being connected with the second valve chamber；The anchor ear is put together by several valve claws, and claw is divided into guide card
Pawl and hold tightly claw, guiding claw and hold tightly claw interval setting and guiding claw and hold tightly claw at least there are two, each
Inwardly protruded block is provided on guiding claw and the inner wall of holding claw tail portion, each inner wall for holding claw head tightly is equal
Convex block is held in inwardly protruding formation tightly, and there are keep away between each outer wall held tightly between claw head and tail portion and the inner wall of sleeve
Allow gap, the leeway that the oriented sleeve wall direction in head for the holding claw that evacuation gap ensures to protrude from sleeve inclinedly opens；
It is provided with the card slot that a circle is inwardly recessed on the outer wall of second valve body outlet end, breaks and is provided with card on the outer wall of valve body input end
Convex rank is kept off, anchor ear embraces gear on the input end for breaking valve body and the outer wall of the first valve body outlet end, and the gear of each claw tail portion
The equal block of block is in card slot, and outside block convex rank, anchor ear tail portion is provided with each equal block of holding block for holding claw head tightly
Elastic cuffs retaining device, elastic cuffs retaining device hoop are kept off on the outer wall of anchor ear tail portion；Overcome the elastic acting force of elastic card retaining device to
Pull Pull breaking ualve physical efficiency that anchor ear and the second valve body is driven to move to outside sleeve outside sleeve, the head of anchor ear is continued after protruding from sleeve
It pulls out and breaks valve body, the head for holding claw tightly can then tilt under the squeezing action for breaking valve body to the barrel direction of sleeve
It opens, and holding convex block is separated with the block convex rank broken on valve outer wall, so that breaking valve body is detached from anchor ear
And sleeve, after breaking valve body disengaging anchor ear and sleeve, outlet valve core, which is in, makes the outlet of the second valve body and the shutdown of the second valve chamber
Closed state, inlet spool is in the closed state for making the import for breaking valve body and breaking valve chamber shutdown, in elastic cuffs retaining device
Elastic acting force under, hold the head of claw tightly and close up to far from sleeve wall direction, then in the elasticity of elastic card retaining device
Under active force, the second valve body and anchor ear return back to initial position.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein the structure of inlet spool and outlet valve core is wrapped
Include: core bar, foot piece and connector sleeve, core bar and foot piece are threadedly secured in the both ends in connector sleeve respectively, and core bar is outer outside connector sleeve
It is provided with the core bar retaining ring outwardly protruded on wall, is provided with and outwardly protrudes on the outer wall of the connector sleeve end of core bar one end
Connector sleeve retaining ring, is provided with sealing element between core bar retaining ring and connector sleeve retaining ring, the lateral wall of sealing element forms sealing surface, foot piece
Outer end outwardly protrude and form foot piece convex rank with the ontology of foot piece, be set with baffle ring on the foot piece outside connector sleeve, baffle ring can be
Move back and forth on foot piece between foot piece convex rank and connector sleeve, several block blocks outwardly protruded be provided on the outer wall of baffle ring,
The block gap passed through for fluid is formed between adjacent block block, is set with valve core spring on the foot piece and connector sleeve after connection,
The both ends of valve core spring are pressed on respectively on baffle ring and connector sleeve retaining ring；It breaks to be provided on the inner wall of valve chamber and breaks valve chamber installation
Groove, each block block of inlet spool foot piece upper baffle ring, which is fastened on, to be broken in valve chamber installation groove, breaks valve body input end
Break be provided on the inner wall of valve chamber import sealing convex rank；The second valve chamber installation groove is provided on the inner wall of second valve chamber,
Each block block of outlet valve core foot piece upper baffle ring is fastened in the second valve chamber installation groove, and the second of the second valve body outlet end
Exit seal convex rank is provided on the inner wall of valve chamber；The outlet end for breaking the input end and the second valve body of valve body is locked in by anchor ear
When in sleeve, the end of the core bar of inlet spool and outlet valve core is mutually compressed, this makes inlet spool be in inlet spool
Sealing surface and import sealing convex rank are separated, break import and the opening state breaking valve chamber and being connected of valve body, and make simultaneously
The sealing surface that outlet valve core is in outlet valve core is separated with exit seal convex rank, the outlet of the second valve body is connected with the second valve chamber
Logical opening state；After breaking valve body disengaging anchor ear and sleeve, under the active force of the valve core spring of inlet spool, inlet spool
Sealing towards Pull breaking ualve body import direction move, until inlet spool be in inlet spool sealing surface and import sealing it is convex
Rank sealing block, the import for breaking valve body and the closed state for breaking valve chamber shutdown；In the effect of the valve core spring of outlet valve core
Under power, the sealing of outlet valve core is moved towards the export direction of the second valve body, until outlet valve core is in the sealing of outlet valve core
The closed state of the outlet and the shutdown of the second valve chamber of face and exit seal convex rank sealing block, the second valve body.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein sealing element include: be sleeved on it is O-shaped on core bar
Sealing ring and Sealing shield ring, the Sealing shield ring are arranged outside O closed type circle, and the lateral wall of Sealing shield ring forms sealing surface.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein set in first valve chamber at the first valve body import end
It is equipped with filter core, the structure of filter core includes: filter cartridge, and one end of filter cartridge is provided with exhaust outlet, exhaust outlet and filter cartridge
Inner cavity be connected, the other end of filter cartridge is provided with air inlet head, and the outer end of air inlet head offers air inlet, air inlet head it is outer
Several exhaust holes are arranged at intervals on side wall, each exhaust hole is connected to air inlet, is arranged on the outer wall of filter cartridge
Have screw thread, be wound with filter wire on the outer wall of filter cartridge, in the thread groove between the adjacent thread of filter wire winding, adjacent filter wire it
Between gap be more than or equal to 20 microns be less than or equal to 50 microns；The circumferentially-spaced of the outer wall of the filter cartridge of filter wire is wound with to open
Equipped with several air inlet grooves being recessed inwardly, every air inlet groove is arranged each along the axial direction of filter cartridge, in air inlet groove
Several filter core through-holes are offered on the barrel of filter cartridge, each filter core through-hole is connected with the inner cavity of filter cartridge；First
The input end of valve body is connected with the entrance valve body of tape entry valve chamber, and entrance valve body inlet and outlet is connected with entrance valve chamber respectively
Logical, the air inlet of filter core air inlet head and the outlet of entrance valve body are formed close between the filter cartridge and valve chamber inner wall of filter core
The filtering chamber closed, the exhaust hole on air inlet head are connected with filtering chamber, and the exhaust outlet of filter core is connected with first chamber.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein the inner wall of the outer wall and sleeve that are oriented to claw is affixed
It closes, breaks valve body and drive anchor ear when moving to outside sleeve, the outer wall for being oriented to claw is moved along the inner wall of sleeve.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein second valve body includes sealing against each other connection
The second main body valve body and the second end valve body, the inner thread of the second end valve body is fixedly connected on the second main body valve outlet
On the outer wall at end, the valve chamber of the second main body valve body and the valve chamber of the second end valve body are interconnected to form the second valve chamber；The
The outlet end of one valve body stretches in the valve chamber of the second main body valve body；Is formed between the second end valve body and the second main body valve body
Two valve chamber installation grooves, exit seal convex rank are arranged on the inner wall of the second end valve body valve chamber.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein the outlet end for breaking valve body is connected with outlet connection
Valve body, the outlet intracorporal outlet valve chamber of connection valve are connected with valve chamber is broken, and the outer end of outlet connection valve body, which is provided with, to be used for
With the connector for adding hydrogen rifle to be connected, tab through-hole is offered on connector, the tab through-hole is connected to outlet valve chamber.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein the structure packet of the elastic cuffs retaining device of anchor ear tail portion
It includes: offering the card slot being inwardly recessed on the tail portion outer wall of each claw of anchor ear, be combined into the card slot of each claw after anchor ear
It is interconnected, hoop is equipped with circlip in the card slot after connection.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein the elastic card retaining device between valve pocket and the second valve body,
It include: the compressed spring being sleeved on the second valve body and spring spool, one end of compressed spring is pressed on the end of spring spool,
On the second valve outer wall, the other end of compressed spring is pressed on block gasket the end block of spring spool, the card
Gasket block is kept off on the inner wall of valve pocket；Anchor ear and the second valve body can be driven to sleeve outside direction after overcoming the elastic force of compressed spring
Movement；After breaking valve body disengaging anchor ear and sleeve, under the elastic force effect of compressed spring, the second valve body and anchor ear can be returned back to
Initial position.
Further, high-pressure hydrogenation machine Pull breaking ualve above-mentioned, wherein be provided with auxiliary reset mechanism on the first valve body, assist
Resetting-mechanism includes: reset baffle block, the reset baffle block be arranged in connection valve body on reset mounting hole in, reset baffle block by
Camshaft actuated, camshaft are arranged in the camshaft hole of the first valve body, and rotation cam axis can drive reset baffle block resetting peace
It is mobile to fill Kong Zhongxiang sleeve direction, so as to drive reset baffle block that the second valve body and anchor ear is pushed to move to outside sleeve, until embracing
The oral area of hoop protrudes from sleeve.
The invention has the advantages that one, break valve body and be locked in sleeve and be interconnected by anchor ear with the second valve body, by
Breaking valve body and the second valve body to external force can mutually disengage, and breaks the import of valve chamber and the outlet of the second valve chamber and can divide
It is not turned off, the hydrogen in hydrogen and hydrogenation plant in such automobile is just turned off respectively, to not only avoid hydrogen
Letter shoot road and hydrogenation plant is impaired happens, moreover it is possible to effectively avoid hydrogen gas leakage, it is ensured that the safety of hydrogenation stations.
Two, later, rotational handle drive cam shaft rotation so that the head of anchor ear is protruded from sleeve after, can will break valve body reinstall to embrace
Original state is returned back in hoop, it is extremely convenient to reset.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high-pressure hydrogenation machine Pull breaking ualve of the present invention.
Fig. 2 is that Fig. 1 breaks valve body and the second valve body is locked in status diagram in sleeve.
Fig. 3 is to break valve body in Fig. 1 and status diagram when the second valve body is separated.
Fig. 4 is structural schematic diagram when inlet spool and outlet valve core are in opening state in Fig. 1.
Fig. 5 is the structural schematic diagram of filter core in Fig. 1.
Fig. 6 is the schematic diagram of internal structure of filter core.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and preferred embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, high-pressure hydrogenation machine Pull breaking ualve, comprising: inside set the first valve of the first valve chamber 11
Body 1, the inlet and outlet of the first valve body 1 are connected to the first valve chamber 11 respectively, and the import of the first valve body 1 is used to convey with hydrogen
Pipe is connected.Further include the second valve body 2 of the second valve chamber of band 21 and what band broke valve chamber 31 break valve body 3, the second valve body 2 and draws
It is provided with inlet and outlet on disconnected valve body 3, the inlet and outlet on the second valve body 2 distinguishes the connection of the second valve chamber 21, Pull breaking ualve
Inlet and outlet on body 3 respectively with break valve chamber 31 and be connected to, be provided with outlet valve core 20 in the second valve chamber 21, break valve chamber 31
In be provided with inlet spool 30.First valve body, 1 outlet end is stretched in the second valve chamber 21 by the import of the second valve body 2, and first
It is mutually sealed between the outer wall of 1 outlet end of valve body and the inner wall of the second valve chamber 21.Be provided with valve pocket 4 outside second valve body 2, valve pocket 4 with
First valve body, 1 phase is fixed, and is provided with elastic card retaining device between valve pocket 4 and the second valve body 2.
Specifically, the elastic card retaining device between valve pocket 4 and the second valve body 2, structure include: to be sleeved on outside the second valve body 2
Compressed spring 93 and spring spool 94 on wall, one end of compressed spring 93 is pressed on the end of spring spool 94, spring spool
On the outer wall of the second valve body 2, the other end of compressed spring 93 is pressed on block gasket 95 94 end block, the card
95 block of gasket is kept off on the inner wall of valve pocket 4.
The outlet of valve body 3 is broken for being connected with hydrogen rifle is added, for the ease of connection, going out for valve body 3 is broken in the present embodiment
Mouth end is connected with outlet connection valve body 9, and the outlet valve chamber 91 in outlet connection valve body 9 is connected with valve chamber 31 is broken, the company of outlet
Connect valve body 9 outer end be provided with for the connector 92 that adds hydrogen rifle to be connected, offer tab through-hole 921, institute on connector 92
The tab through-hole 921 stated is connected to outlet valve chamber 91.
The outlet end of the input end and the second valve body 2 of breaking valve body 3 is locked in sleeve 6 by anchor ear 5, and sleeve 6 is fixed
It is connected on valve pocket 4.The present embodiment middle sleeve 6, which is screwed, to be connected on valve pocket 4.Breaking in sleeve 6 is locked in by anchor ear 5
The import of valve body 3 is connected with the exit seal of the second valve body 2, at this point, breaking inlet spool 30 in valve chamber 31 and being in makes to draw
The import of disconnected valve body 3 and the opening state breaking valve chamber 31 and being connected, outlet valve core 20 in the second valve chamber 21 is in making second
The opening state that the outlet of valve body 2 is connected with the second valve chamber 21.
In the present embodiment, the anchor ear 5 is put together by several valve claws, and claw is divided into guiding claw 51 and holds card tightly
Pawl 52, guiding claw 51 and hold tightly claw 52 interval setting and guiding claw 51 and hold tightly claw 52 at least there are two.This reality
An anchor ear 5 in example is applied to be formed by three guiding claws 51 and three holding 52 splits of claw.Each guiding 51 tail portion of claw
Inwardly protruded guiding claw block 511 is provided on inner wall, the inner wall of the outer wall and sleeve 6 of each guiding claw 51 is affixed
It closes.
Inwardly protruded holding claw block 521, each holding are provided on each inner wall for holding 52 tail portion of claw tightly
Convex block 522, each outer wall held tightly between 52 head of claw and tail portion are held in the inwardly protruding formation of the inner wall on 52 head of claw tightly
There are evacuation gap 7 between the inner wall of sleeve 6, evacuation gap 7 ensures to protrude from sleeve 6 when the head for holding claw 52 tightly
Afterwards, the leeway that the head oriented 6 barrel direction of sleeve of energy of claw 52 inclinedly opens is held tightly.On the outer wall of second valve body, 2 outlet end
It is provided with the card slot 22 that a circle is inwardly recessed, breaks and is provided with block convex rank 32 on the outer wall of 3 input end of valve body, anchor ear 5 embraces gear
On the outer wall for 2 outlet end of input end and the second valve body for breaking valve body 3, and on the inner wall of each guiding 51 tail portion of claw
Claw block 511 and each equal block of holding claw block 521 held tightly on 52 tail portion inner wall of claw are oriented in card slot 22.
The equal block of holding convex block 522 on 52 head of claw is held tightly outside the block convex rank 32 for breaking 3 outer wall of valve body.It is convex for the ease of holding tightly
Block 522 is separated with block convex rank 32, and the position that block convex rank 32 is in contact with holding convex block 522 in the present embodiment is oblique
Face.5 tail portion of anchor ear is provided with elastic cuffs retaining device, and elastic cuffs retaining device hoop is kept off on 5 tail portion outer wall of anchor ear.In the present embodiment,
The structure of the elastic cuffs retaining device of 5 tail portion of anchor ear includes: to open on the tail portion outer wall of each guiding claw 51 for forming anchor ear 5
The be inwardly recessed is offered equipped with the first hoop gear groove 512 being inwardly recessed, on each tail portion outer wall for holding claw 52 tightly
Two hoop gear grooves 523 are combined into each the second hoop gear groove 523 for holding claw 52 tightly after anchor ear 5 and each guiding claw 51
The first hoop gear groove 512 on the outer wall of tail portion is homogeneous intercommunicated, the first hoop gear groove 512 and the second hoop gear groove after connection
Hoop is equipped with circlip 53 in 523.
Overcome the elastic force of compressed spring 93 to act on to break valve body 3 outside sleeve 6 anchor ear 5 and the second valve body 2 can be driven to set
It is moved outside cylinder 6, the head of anchor ear 5, which protrudes from after sleeve 6 to continue to pull out, breaks valve body 3, and the head for holding claw 52 tightly then can
It is inclinedly opened under the squeezing action for breaking valve body 3 to the barrel direction of sleeve 6, and to hold convex block 522 tightly and break valve body 3
Block convex rank 522 on outer wall is separated, to make to break the disengaging anchor ear 5 of valve body 3 and sleeve 6.It breaks valve body 3 and drives anchor ear 5
When moving to outside sleeve 6, the outer wall for being oriented to claw 51 is moved along 6 inner wall of sleeve, this plays good guiding role.It breaks
After valve body 3 is detached from anchor ear 5 and sleeve 6, outlet valve core 20 is in the closing for turning off the outlet of the second valve body 2 with the second valve chamber 21
State, inlet spool 30 is in the closed state for making the import for breaking valve body 3 and breaking the shutdown of valve chamber 31, in circlip 53
Under elastic force effect, the head for holding claw 52 tightly closes up to far from 6 barrel direction of sleeve, then acts in the elastic force of compressed spring 93
Under, the second valve body 2 and anchor ear 5 return back to initial position.
Inlet spool 30 and 20 mirror settings of outlet valve core.Specifically, the structure of outlet valve core 20 include: specifically,
The structure of inlet spool 30 includes: the first core bar 301, the first foot piece 302 and the first connector sleeve 303, the first core bar 301 and
One foot piece 302 is threadedly secured in the both ends in the first connector sleeve 303 respectively, outside the first core bar 301 outside the first connector sleeve 303
The the first core bar retaining ring 304 outwardly protruded is provided on wall, 303 end of the first connector sleeve of close first core bar, 301 one end
Be provided with the first connector sleeve retaining ring 305 outwardly protruded on outer wall, the first core bar retaining ring 304 and the first connector sleeve retaining ring 305 it
Between be provided with first seal, the lateral wall of first seal forms primary sealing area 306, the outer end of the first foot piece 302 to
The ontology of outer protrusion and the first foot piece 302 forms the first foot piece convex rank 307, is set on the first foot piece outside the first connector sleeve 303
There is the first baffle ring 308, the first baffle ring 308 can the first foot piece 302 between the first foot piece convex rank 307 and the first connector sleeve 303
Move back and forth, several the first block blocks 309 outwardly protruded are provided on the outer wall of the first baffle ring 308, the first block block 309 is logical
Often the even interval of gold is arranged three, forms the first gear block gap passed through for fluid between adjacent first block block 309, connects into one
The first valve core spring 310, the both ends point of the first valve core spring 310 are set on the first foot piece 302 and the first connector sleeve 303 of body
It is not pressed on the first baffle ring 308 and the first connector sleeve retaining ring 305.First block block 309 blocks each of on inlet spool 30
Be located at and break in valve chamber installation groove 311, break be provided on the inner wall for breaking valve chamber 31 of 3 input end of valve body import sealing it is convex
Rank 312.
The structure of outlet valve core 20 includes: the second core bar 201, the second foot piece 202 and the second connector sleeve 203, the second core bar
201 and second foot piece 202 be threadedly secured in the both ends in the second connector sleeve 203, the second core bar outside the second connector sleeve 203 respectively
The the second core bar retaining ring 204 outwardly protruded is provided on 201 outer wall, the second connector sleeve 203 close to 201 one end of the second core bar
The the second connector sleeve retaining ring 205 outwardly protruded, the second core bar retaining ring 204 and the second connector sleeve retaining ring are provided on the outer wall of end
Second seal is provided between 205, the lateral wall of second seal forms secondary sealing area 206, the outer end of the second foot piece 202
Portion, which is outwardly protruded, forms the second foot piece convex rank 207 with the ontology of the second foot piece 202, on the second foot piece outside the second connector sleeve 203
It is set with the second baffle ring 208, the second baffle ring 208 can the second foot piece between the second foot piece convex rank 207 and the second connector sleeve 203
Move back and forth on 202, several the second block blocks 209 outwardly protruded, the second block block are provided on the outer wall of the second baffle ring 208
The 209 usually even intervals of gold are arranged three, the second gear block gap passed through for fluid are formed between adjacent second block block 209, even
It is connected on integrated the second foot piece 202 and the second connector sleeve 203 and is set with the second valve core spring 210, the second valve core spring 210
Both ends are pressed on respectively on the second baffle ring 208 and the second connector sleeve retaining ring 205.Each of the upper second block block of outlet valve core 20
209 are fastened in the second valve chamber installation groove 211, are provided with out on the inner wall of the second valve chamber 21 of 2 outlet end of the second valve body
Mouth sealing convex rank 212.
First seal and second seal include: the O-ring seal being sleeved on core bar and Sealing shield ring, described
Sealing shield ring is arranged outside O-ring seal, and the lateral wall of Sealing shield ring forms sealing surface.Sealing shield ring uses PEEK resinous wood
Material.
When the outlet end of the input end and the second valve body 2 of breaking valve body 3 is locked in sleeve 6 by anchor ear 5, inlet spool 30
The end of first core bar 301 and the end of 20 second core bar 201 of outlet valve core mutually compress, thus make inlet spool 30 be in into
The primary sealing area 306 of mouth spool 30 is separated with import sealing convex rank 312, breaks the import of valve body 3 and break 31 phase of valve chamber
The opening state of connection；Outlet valve core 20 is made to be in the secondary sealing area 206 and exit seal convex rank of outlet valve core 20 simultaneously
It 212 is separated, the opening state that the import of the second valve body 2 is connected with the second valve chamber 21.
After breaking the disengaging anchor ear 5 of valve body 3 and sleeve 6, under the active force of the first valve core spring 310 of inlet spool 30,
The primary sealing area 306 of inlet spool 30 is moved to the import direction for breaking valve body 3, until inlet spool 30 is in the first sealing
Face 306 and import sealing convex rank 312 seal block, to pull on the import of valve body 3 and the closing shape for breaking the shutdown of valve chamber 31
State；In outlet valve core 20 under the active force of second valve core spring 210, the secondary sealing area 206 of outlet valve core 20 is to the second valve
The export direction of body 2 moves, until outlet valve core 20 is in secondary sealing area 206 and exit seal convex rank 212 seals block,
To the closed state for turning off the outlet of the second valve body 2 with the second valve chamber 21.
For the ease of connecting and installing, the second valve body 2 includes the second main body valve body for sealing against each other connection in the present embodiment
23 and the second end valve body 24, the inner thread of the second end valve body 24 is fixedly connected on the outer of 23 outlet end of the second main body valve body
On wall, the valve chamber of the second main body valve body 23 and the valve chamber of the second end valve 24 are interconnected to form the second valve chamber 21；First
The outlet end of valve body 1 stretches in the valve chamber of the second main body valve body 23；Between the second end valve body 24 and the second main body valve body 23
The second valve chamber installation groove 211 is formed, exit seal convex rank 212 is arranged on the inner wall of 24 valve chamber of the second end valve body.
In the present embodiment, in order to improve the cleanliness of hydrogen, it is provided in the first valve chamber 11 of 1 input end of the first valve body
Filter core 7.As shown in Figure 5, Figure 6, the structure of filter core 7 includes: filter cartridge 71, and one end of filter cartridge 71 is provided with exhaust outlet
72, exhaust outlet 72 is connected with the inner cavity 73 of filter cartridge 71.The other end of filter cartridge 71 is provided with air inlet head 74, air inlet head
74 outer end offers air inlet 741, and several exhaust holes 742, each exhaust are arranged at intervals on the lateral wall of air inlet head 74
Through-hole 742 is connected to air inlet 741.It is disposed with screw thread 711 on the outer wall of filter cartridge 71, is twined on the outer wall of filter cartridge 71
It is wound with filter wire 75, filter wire 75 generallys use steel wire.Filter wire 75 is wrapped in the thread groove between adjacent thread 711, adjacent filter wire
Gap between 75 is more than or equal to 20 microns and is less than or equal to 50 microns.It is wound on the outer wall of the filter cartridge 71 of filter wire 75 and is spaced
Several air inlet grooves 712 being recessed inwardly are offered, every air inlet groove 712 is arranged each along the axial direction of filter cartridge 71, into
Several filter core through-holes 713 are offered in filter cartridge 71 in gas groove 712, the equal filter cartridge 71 of each filter core through-hole 713
Inner cavity 73 is connected.For the ease of installation, 1 input end of the first valve body in the present embodiment is connected with the entrance of tape entry valve chamber 81
Valve body 8.The inlet and outlet of entrance valve body 8 is connected with entrance valve chamber 81 respectively, the air inlet 741 of filter core air inlet head 74 with enter
The exit seal of mouth valve body 8 is connected, and forms closed filter chamber between 1 inner wall of filter cartridge 71 and the first valve chamber of filter core 7
Room 10, the exhaust hole 742 on air inlet head 74 are connected with filtering chamber 10, the exhaust outlet 72 and first chamber 11 of filter core 7
It is connected.
In addition, the valve body 3 of breaking that will be disengaged from anchor ear 5 for convenience is reinstalled to anchor ear 5, the first valve body 1 in the present embodiment
On be provided with auxiliary reset mechanism, auxiliary reset mechanism includes: reset baffle block 110, and the reset baffle block 110 is arranged first
In reset mounting hole 111 on valve body 1, reset baffle block 110 is driven by camshaft 113, and the camshaft 113 is arranged first
In the camshaft hole 112 of valve body 1, rotation cam axis 112 can drive reset baffle block 110 in resetting mounting hole 111 to 6 side of sleeve
To movement, so as to drive reset baffle block 110 that the second valve body 2 and anchor ear 5 is pushed to move to outside sleeve 6, until the oral area of anchor ear 5
Sleeve 6 is protruded from, so that breaking valve body 3 and capable of being reinstalled in anchor ear 5 for anchor ear 5 is detached from, in the bullet of compressed spring 93
Under power effect, the second valve body 2 and the drive of anchor ear 5 break valve body 3 and return back to initial position, and reset baffle block 110 is pushed away by the second valve body
Counter motion is moved in resetting mounting hole 111 to initial position to driving camshaft to rotate backward to initial position.In addition, being
It is convenient for rotation cam axis 113, is provided with handle 114 on camshaft 113.
Working principle is as follows: when normal hydogenation works, the outlet end for breaking the input end and the second valve body 2 of valve body 3 passes through
Anchor ear 5 is locked in sleeve 6, and outlet valve core 20 and inlet spool 30 are in opening state, the inlet valve of such entrance valve body 8
Chamber 81, the first valve chamber 11 of the first valve body 1, the second valve body 2 the second valve chamber 21, break valve body 3 break valve chamber 31, outlet connect
The outlet valve chamber 91 for connecing valve body 9 is sequentially communicated.Hydrogen in hydrogen delivery tube enters to the air inlet of filter core 7 through entrance valve chamber 81
In 741, then entered in filtering chamber 10 from the exhaust hole 742 of filter core 7, the hydrogen in filtering chamber 10 is through filter wire 75
It is entered in the inner cavity 73 of filter core 7 after filtering through the filter core through-hole 713 in air inlet groove 712, then from exhaust outlet 72 through first
Valve chamber 11, the second valve chamber 21 break valve chamber 31, outlet valve chamber 91, tab through-hole 921 plus hydrogen rifle, to be added to automobile
Hydrogen.
When automobile not yet extract plus in the state of hydrogen rifle just when driving, the external force of automobile can be pulled to outside sleeve 6
It breaks valve body 3, anchor ear 5 and the second valve body 2 to move to outside sleeve 6, after the head of anchor ear 5 protrudes from sleeve 6, breaks valve body 3
It can be then detached from anchor ear 5 and sleeve 6, anchor ear 5 and the second valve body 2 return back to initial position under the action of compressed spring 93, at this time
It breaks inlet spool 30 in valve body 3 and is in the closed state that will be broken the import of valve body 3 and break 31 phase of valve chamber and disconnect, second
Outlet valve core 20 in valve chamber 21 is in the closed state for disconnecting the outlet of the second valve body 2 with the second valve chamber 21, such automobile
Hydrogen in interior hydrogen and hydrogenation plant is just turned off respectively, to not only avoid hydrogen delivery tube road and add
Hydrogen storage equipment is impaired to be happened, moreover it is possible to effectively avoid hydrogen gas leakage, it is ensured that the safety of hydrogenation stations.
Later, 114 drive cam shaft 113 of rotational handle rotates, to make reset baffle block 110 by the second valve body 2 and anchor ear 5
Pushed to outside sleeve 6, until the head of anchor ear 5 is made to protrude from sleeve 6, can thus will be disengaged from break valve body 3 reinstall to
It in anchor ear 5, under the action of compressed spring 93, breaks valve body 3, the second valve body 2 and anchor ear 5 and returns back to initial position, draw
Disconnected valve body 3 and inlet spool 30 in the second valve body 2 and outlet valve core 20, which have, all returns back to opening state.It is extremely convenient to reset.
In addition, vent 12 is also provided in the present embodiment on the first valve body 1, one end of vent 12 and the second main body valve body
23, the gap 13 at the mutual block position between the first valve body 1 and between reset baffle block 110 and the second main body valve body 23
Gap 14 be connected, the other end is then connected with atmosphere, and the air in such reseting procedure in above-mentioned gap can then pass through row
Stomata road 12 is quickly discharged, to make to reset more smooth.
Claims (10)
1. high-pressure hydrogenation machine Pull breaking ualve, comprising: inside set the first valve body of the first valve chamber, the inlet and outlet difference of the first valve body
It is connected to the first valve chamber, the import of the first valve body with hydrogen delivery tube for being connected, it is characterised in that: further includes the second valve of band
The second valve body and band of chamber break the valve body of breaking of valve chamber, the second valve body and break and are provided with inlet and outlet on valve body, the
Inlet and outlet on two valve bodies distinguishes the connection of the second valve chamber, break the inlet and outlet on valve body respectively with break valve chamber and connect
It is logical, it is provided with outlet valve core in the second valve chamber, breaks and is provided with inlet spool in valve chamber, the first valve body outlet end passes through the second valve
The import of body stretches in the second valve chamber, mutually seals between the outer wall of the first valve body outlet end and the inner wall of the second valve chamber, second
It is provided with valve pocket outside valve body, valve pocket is fixed with the first valve body, and elastic card retaining device is provided between valve pocket and the second valve body, is broken
For being connected with hydrogen rifle is added, the outlet end of the input end and the second valve body of breaking valve body is locked in set by anchor ear for the outlet of valve body
In cylinder, sleeve is fixedly connected on valve pocket, is locked in the import for breaking valve body in sleeve and the outlet of the first valve body by anchor ear
Sealing is connected, at this point, break inlet spool in valve chamber be in so that break the import of valve body with break what valve chamber was connected
Opening state, the outlet valve core in the second valve chamber are in the opening state for making the outlet of the second valve body be connected with the second valve chamber；
The anchor ear is put together by several valve claws, and claw is divided into guiding claw and holds claw tightly, is oriented to claw and is held claw tightly
Interval setting and guiding claw and hold tightly claw at least there are two, it is each guiding claw and hold tightly claw tail portion inner wall on
It is provided with inwardly protruded block, convex block, each holding are held in each inwardly protruding formation of the inner wall for holding claw head tightly tightly
Outer wall between claw head and tail portion and between the inner wall of sleeve there are evacuation gap, evacuation gap ensures to protrude from sleeve
Holding claw the leeway that inclinedly opens of the oriented sleeve wall direction in head；One is provided on the outer wall of second valve body outlet end
Enclose the card slot that is inwardly recessed, break and be provided with block convex rank on the outer wall of valve body input end, anchor ear embrace gear break valve body into
On the outer wall of mouthful end and the first valve body outlet end, and the equal block of block of each claw tail portion is in card slot, each holding claw
For the equal block of holding block on head outside block convex rank, anchor ear tail portion is provided with elastic cuffs retaining device, elastic cuffs retaining device hoop gear
On the outer wall of anchor ear tail portion；Overcome the elastic acting force of elastic card retaining device pulled to outside sleeve Pull breaking ualve physical efficiency drive anchor ear and
Second valve body is moved to outside sleeve, and the head of anchor ear, which protrudes from after sleeve to continue to pull out, breaks valve body, holds the head of claw tightly
Portion can then inclinedly open under the squeezing action for breaking valve body to the barrel direction of sleeve, and to hold convex block tightly and break valve body
Block convex rank on outer wall is separated, so that breaking valve body is detached from anchor ear and sleeve, breaks valve body and is detached from anchor ear and sleeve
Afterwards, outlet valve core is in the closed state for making the outlet of the second valve body with the shutdown of the second valve chamber, and inlet spool, which is in, makes Pull breaking ualve
The import of body holds the head of claw tightly under the elastic acting force of elastic cuffs retaining device with the closed state for breaking valve chamber shutdown
Close up to far from sleeve wall direction, then under the elastic acting force of elastic card retaining device, the second valve body and anchor ear are replied
To initial position.
2. high-pressure hydrogenation machine Pull breaking ualve according to claim 1, it is characterised in that: the knot of inlet spool and outlet valve core
Structure includes: core bar, foot piece and connector sleeve, and core bar and foot piece are threadedly secured in the both ends in connector sleeve, the outer core of connector sleeve respectively
It is provided with the core bar retaining ring outwardly protruded on the outer wall of bar, is provided on the outer wall of the connector sleeve end of core bar one end outward
The connector sleeve retaining ring of protrusion, is provided with sealing element between core bar retaining ring and connector sleeve retaining ring, the lateral wall of sealing element forms sealing
Face, the outer end of foot piece, which is outwardly protruded, forms foot piece convex rank with the ontology of foot piece, is set with baffle ring on the foot piece outside connector sleeve, keeps off
Ring can move back and forth on the foot piece between foot piece convex rank and connector sleeve, and several cards outwardly protruded are provided on the outer wall of baffle ring
Block forms the block gap passed through for fluid between adjacent block block, is set with spool on the foot piece and connector sleeve after connection
Spring, the both ends of valve core spring are pressed on respectively on baffle ring and connector sleeve retaining ring；It breaks and is provided with Pull breaking ualve on the inner wall of valve chamber
Chamber installation groove, each block block of inlet spool foot piece upper baffle ring, which is fastened on, to be broken in valve chamber installation groove, breaks valve body
Breaking for input end is provided with import sealing convex rank on the inner wall of valve chamber；The installation of the second valve chamber is provided on the inner wall of second valve chamber
Each block block of groove, outlet valve core foot piece upper baffle ring is fastened in the second valve chamber installation groove, the second valve body outlet end
The second valve chamber inner wall on be provided with exit seal convex rank；The input end of valve body and the outlet end of the second valve body are broken by anchor ear
When being locked in sleeve, the end of the core bar of inlet spool and outlet valve core is mutually compressed, this makes inlet spool be in import
The sealing surface of spool and import sealing convex rank are separated, break import and the opening state breaking valve chamber and be connected of valve body, together
When make outlet valve core be in the sealing surface of outlet valve core and exit seal convex rank be separated, the outlet of the second valve body and the second valve
The opening state that chamber is connected；After breaking valve body disengaging anchor ear and sleeve, under the active force of the valve core spring of inlet spool, into
The sealing of mouth spool is moved towards the import direction of Pull breaking ualve body, until inlet spool is in sealing surface and the import of inlet spool
Sealing convex rank sealing block, the import for breaking valve body and the closed state for breaking valve chamber shutdown；In the valve core spring of outlet valve core
Active force under, the sealing of outlet valve core is moved towards the export direction of the second valve body, until outlet valve core is in outlet valve core
Sealing surface and exit seal convex rank sealing block, the second valve body outlet with the second valve chamber shutdown closed state.
3. high-pressure hydrogenation machine Pull breaking ualve according to claim 2, it is characterised in that: sealing element includes: to be sleeved on core bar
On O-ring seal and Sealing shield ring, the Sealing shield ring be arranged outside O closed type circle, the lateral wall of Sealing shield ring is formed
Sealing surface.
4. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: at the first valve body import end
The first valve chamber in be provided with filter core, the structure of filter core includes: filter cartridge, and one end of filter cartridge is provided with exhaust outlet, row
Port is connected with the inner cavity of filter cartridge, and the other end of filter cartridge is provided with air inlet head, the outer end of air inlet head offer into
Stomata is arranged at intervals with several exhaust holes on the lateral wall of air inlet head, and each exhaust hole is connected to air inlet, filter core cylinder
It is disposed with screw thread on the outer wall of body, filter wire, the screw thread between the adjacent thread of filter wire winding are wound on the outer wall of filter cartridge
In slot, the gap between adjacent filter wire is more than or equal to 20 microns and is less than or equal to 50 microns；It is wound with the outer of the filter cartridge of filter wire
The circumferentially-spaced of wall offers several air inlet grooves being recessed inwardly, and every air inlet groove is set each along the axial direction of filter cartridge
Set, offer several filter core through-holes on the barrel of the filter cartridge in air inlet groove, each filter core through-hole with filter cartridge
Inner cavity is connected；The input end of first valve body is connected with the entrance valve body of tape entry valve chamber, entrance valve body inlet and outlet difference
It is connected with entrance valve chamber, the air inlet of filter core air inlet head and the outlet of entrance valve body, the filter cartridge and valve chamber of filter core
Closed filtering chamber is formed between inner wall, the exhaust hole on air inlet head is connected with filtering chamber, the exhaust outlet of filter core with
First chamber is connected.
5. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: be oriented to the outer wall of claw with
The inner wall of sleeve fits, and breaks valve body and drives anchor ear when moving to outside sleeve, is oriented to inner wall of the outer wall along sleeve of claw
Movement.
6. high-pressure hydrogenation machine Pull breaking ualve according to claim 2 or 3, it is characterised in that: second valve body includes
The the second main body valve body and the second end valve body, the inner thread of the second end valve body for sealing against each other connection are fixedly connected on second
On the outer wall of main body valve body outlet end, the valve chamber of the second main body valve body is interconnected to be formed with the valve chamber of the second end valve body
Second valve chamber；The outlet end of first valve body stretches in the valve chamber of the second main body valve body；The second end valve body and the second valve body
The second valve chamber installation groove is formed between body, exit seal convex rank is arranged on the inner wall of the second end valve body valve chamber.
7. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: break the outlet end of valve body
It is connected with outlet connection valve body, the outlet intracorporal outlet valve chamber of connection valve is connected with valve chamber is broken, and outlet connects the outer of valve body
End be provided with for the connector that adds hydrogen rifle to be connected, offer tab through-hole, the tab through-hole and outlet on connector
Valve chamber connection.
8. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: the elastic cuffs of anchor ear tail portion
The structure of retaining device include: each claw of anchor ear tail portion outer wall on offer the card slot being inwardly recessed, after being combined into anchor ear
The card slot of each claw is interconnected, and hoop is equipped with circlip in the card slot after connection.
9. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: valve pocket and the second valve body it
Between elastic card retaining device, comprising: the compressed spring and spring spool being sleeved on the second valve body, one end of compressed spring compress
In the end of spring spool, for the end block of spring spool on the second valve outer wall, the other end of compressed spring is pressed on card
It keeps off on gasket, the block gasket block is on the inner wall of valve pocket；Anchor ear and can be driven after overcoming the elastic force of compressed spring
Two valve bodies are moved to sleeve outside direction；After breaking valve body disengaging anchor ear and sleeve, under the elastic force effect of compressed spring, the second valve
Body and anchor ear can return back to initial position.
10. high-pressure hydrogenation machine Pull breaking ualve according to claim 1 or 2 or 3, it is characterised in that: be arranged on the first valve body
There is auxiliary reset mechanism, auxiliary reset mechanism includes: reset baffle block, and the reset on connection valve body is arranged in the reset baffle block
In mounting hole, by camshaft actuated, camshaft is arranged in the camshaft hole of the first valve body reset baffle block, and rotation cam axis can drive
Keep reset baffle block mobile to sleeve direction in resetting mounting hole, so as to drive reset baffle block push the second valve body and anchor ear to
It is mobile outside sleeve, until the oral area of anchor ear protrudes from sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150772.6A CN109812698A (en) | 2019-02-28 | 2019-02-28 | High-pressure hydrogenation machine Pull breaking ualve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150772.6A CN109812698A (en) | 2019-02-28 | 2019-02-28 | High-pressure hydrogenation machine Pull breaking ualve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109812698A true CN109812698A (en) | 2019-05-28 |
Family
ID=66607765
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910150772.6A Pending CN109812698A (en) | 2019-02-28 | 2019-02-28 | High-pressure hydrogenation machine Pull breaking ualve |
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| Country | Link |
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| CN (1) | CN109812698A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879613A (en) * | 2021-01-09 | 2021-06-01 | 上海舜华新能源系统有限公司 | Break valve with tension alarm device |
| CN112984186A (en) * | 2021-02-05 | 2021-06-18 | 优普能源技术有限公司 | Abruption valve |
| CN113236965A (en) * | 2021-03-25 | 2021-08-10 | 上海舜华新能源系统有限公司 | Thimble type conveying channel, clamping jaw type valve body structure and hydrogenation gun |
| CN113251188A (en) * | 2021-05-20 | 2021-08-13 | 北京航天试验技术研究所 | Abruption valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911403A (en) * | 1989-06-22 | 1990-03-27 | Nea Technologies | Pressure responsive two-way shut-off valve |
| JP2003240152A (en) * | 1997-04-11 | 2003-08-27 | Kawasaki Safety Service Industries Ltd | Rapid opening pressure regulating valve, and extinguishing device using valve |
| CN202790757U (en) * | 2012-09-17 | 2013-03-13 | 成都宇思纵科技有限公司 | Safe pull-out valve for CNG (Compressed Natural Gas) dispenser |
| CN203549042U (en) * | 2013-11-12 | 2014-04-16 | 成都宇思纵科技有限公司 | Safe pull-off valve |
| CN205877206U (en) * | 2016-06-13 | 2017-01-11 | 苏州先创流体控制技术有限公司 | Axial end face seal's LNG filler |
| CN107131422A (en) * | 2017-04-27 | 2017-09-05 | 四川兴良川深冷科技有限公司 | The pneumatic liquid feeding rifle of LNG formulas |
| CN107654840A (en) * | 2017-10-31 | 2018-02-02 | 成都华气厚普机电设备股份有限公司 | A kind of indexing hydrogen cell automobile is hydrogenated with rifle |
| CN209705718U (en) * | 2019-02-28 | 2019-11-29 | 张家港氢云新能源研究院有限公司 | High-pressure hydrogenation machine Pull breaking ualve |
-
2019
- 2019-02-28 CN CN201910150772.6A patent/CN109812698A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911403A (en) * | 1989-06-22 | 1990-03-27 | Nea Technologies | Pressure responsive two-way shut-off valve |
| JP2003240152A (en) * | 1997-04-11 | 2003-08-27 | Kawasaki Safety Service Industries Ltd | Rapid opening pressure regulating valve, and extinguishing device using valve |
| CN202790757U (en) * | 2012-09-17 | 2013-03-13 | 成都宇思纵科技有限公司 | Safe pull-out valve for CNG (Compressed Natural Gas) dispenser |
| CN203549042U (en) * | 2013-11-12 | 2014-04-16 | 成都宇思纵科技有限公司 | Safe pull-off valve |
| CN205877206U (en) * | 2016-06-13 | 2017-01-11 | 苏州先创流体控制技术有限公司 | Axial end face seal's LNG filler |
| CN107131422A (en) * | 2017-04-27 | 2017-09-05 | 四川兴良川深冷科技有限公司 | The pneumatic liquid feeding rifle of LNG formulas |
| CN107654840A (en) * | 2017-10-31 | 2018-02-02 | 成都华气厚普机电设备股份有限公司 | A kind of indexing hydrogen cell automobile is hydrogenated with rifle |
| CN209705718U (en) * | 2019-02-28 | 2019-11-29 | 张家港氢云新能源研究院有限公司 | High-pressure hydrogenation machine Pull breaking ualve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879613A (en) * | 2021-01-09 | 2021-06-01 | 上海舜华新能源系统有限公司 | Break valve with tension alarm device |
| CN112879613B (en) * | 2021-01-09 | 2022-10-14 | 上海舜华新能源系统有限公司 | Break valve with tension alarm device |
| CN112984186A (en) * | 2021-02-05 | 2021-06-18 | 优普能源技术有限公司 | Abruption valve |
| CN112984186B (en) * | 2021-02-05 | 2022-12-02 | 优捷特清洁能源有限公司 | Abruption valve |
| CN113236965A (en) * | 2021-03-25 | 2021-08-10 | 上海舜华新能源系统有限公司 | Thimble type conveying channel, clamping jaw type valve body structure and hydrogenation gun |
| CN113236965B (en) * | 2021-03-25 | 2023-03-14 | 上海舜华新能源系统有限公司 | Jaw type valve body structure and hydrogenation gun |
| CN113251188A (en) * | 2021-05-20 | 2021-08-13 | 北京航天试验技术研究所 | Abruption valve |
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