CN206802398U - A kind of novel high-pressure is hydrogenated with mouth - Google Patents
A kind of novel high-pressure is hydrogenated with mouth Download PDFInfo
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- CN206802398U CN206802398U CN201720429737.4U CN201720429737U CN206802398U CN 206802398 U CN206802398 U CN 206802398U CN 201720429737 U CN201720429737 U CN 201720429737U CN 206802398 U CN206802398 U CN 206802398U
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- bonnet
- annular groove
- filter
- pressure hydrogenation
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Abstract
A kind of novel high-pressure hydrogenation mouth has been the utility model is related to, has mainly solved the problems, such as the low profile interface for filling hydrogen gas system and hydrogen storage system or playing filtering and anti-return using lacking between hydrogen plant.The utility model is hydrogenated with mouth by using a kind of novel high-pressure, includes the valve body and bonnet of interconnection, the valve body and the technical scheme that filter and one-way non-return device are provided with inside the bonnet, preferably solves the problem, filled available for hydrogen.
Description
Technical field
It the utility model is related to a kind of novel high-pressure hydrogenation mouth.
Background technology
Hydrogen is the optimum fuel of fuel cell, as a kind of new energy in auto industry because its aboundresources, efficiently
Environmental protection by various countries attention and greatly develop.Traditional hydrogenation system is all often that hydrogen is directly injected into hydrogen-storing device
Or use in the equipment of hydrogen, but domestic most area gaseous fuel degree of purification is inadequate, using these degree of purifications not
Enough gaseous fuels can cause pipeline impurity to block valve, scratch valve seal door and cause to leak, or even destroy equipment, so
In hydrogenation plant or hydrogen-feeding system, the filter effect of hydrogen should cause enough attention, and need to consider in aerating
Flowed back to hydrogen is prevented.
And for example Chinese patent literature CN201339733 discloses a kind of be used for compressed natural gas (CNG) or compression hydrogen
(CHG) include for the charging valve for motor vehicle of fuel, the charge valve：Valve body, the valve body include inlet channel, and wherein air inlet is led to
The air inlet in road may be connected to the charge gun interface of gas station, and the exhaust outlet of the inlet channel leads to loading line, pressure
One end connection air of balance channel, and the other end can connect with the inlet channel；For the list for preventing fuel gas from flowing back
To check device, one-way non-return device is arranged on the exhaust ports of inlet channel；Inflation plug, the Inflation plug pass through the valve body
The air inlet insertion；Wherein, the charge valve also includes the filter for being used for fuel gas filtering, the filter
It is arranged in the inlet channel.The charge valve volume is big, complicated, involves great expense, be only capable of use using in equipment and
It can not use in hydrogenation system.
Utility model content
Technical problem to be solved in the utility model is to fill hydrogen gas system and hydrogen storage system in the prior art or make
The problem of low profile interface for playing filtering and anti-return with lacking between hydrogen plant, it is proposed that a kind of novel high-pressure is hydrogenated with mouth, should
Hydrogenation mouth has service life high, and filter effect is obvious, one-way non-return, small volume, in light weight, easy to connect, quick, realization height
The characteristics of pressure filling.
It is as follows to solve above-mentioned technical problem the technical solution adopted in the utility model：A kind of novel high-pressure is hydrogenated with mouth, bag
The valve body and bonnet of interconnection are included, the valve body inside the bonnet with being provided with filter and one-way non-return device.
In such scheme, it is preferable that the filter includes filter core, and the filter core includes filter chamber and filter tip.
Preferably, the one-way non-return device includes the ball with the steel ball of the filter chamber port contact, the support steel ball
Seat and the ball seat are arranged connecting spring seat.
It is highly preferred that the filter tip outside wall surface is wound with stainless steel wire, multiple guiding gutters are provided with around the filter tip.
It is highly preferred that spring is provided between the ball seat and the spring base.
Preferably, the bonnet port is cutting ferrule form, including is located at the preceding cutting ferrule of the bonnet port and rear cutting ferrule, and
It is provided at an outer portion with attaching nut.
Preferably, the valve body inner end is provided with first annular groove, and O-ring one is placed in first annular groove.
It is highly preferred that being provided with the second annular groove and the 3rd annular groove on the outside of the filter chamber, O-ring two and back-up ring are placed in second
Contacted in annular groove and with the valve interior wall, O-ring three is placed in the 3rd annular groove and contacted with the bonnet.
It is highly preferred that form fourth annular between the filter chamber end, the spring base end and the bonnet madial wall
Groove, O-ring four are placed in fourth annular groove.
It is preferably located at the bonnet periphery and is arranged with locking nut.
The utility model global facility is few, simple in construction, small volume, and design very rationally and can carry out 43.75Mpa's
High pressure hydrogen fills.
The utility model when filling by that by filter cartridge port and steel ball sealing, can prevent hydrogen from flowing back, using hard close
Seal structure, service life are higher.
The utility model by the bonnet port by being set to cutting ferrule form so that and connection is very convenient quick,
Brief description of the drawings
Fig. 1 is the sectional view that a kind of novel high-pressure of the utility model is hydrogenated with mouth.
In accompanying drawing：
1st, valve body 11, bonnet 12, locking nut
13rd, O-ring 1, preceding cutting ferrule 15, rear cutting ferrule
2nd, filter core 21, filter chamber 22, filter tip
23rd, guiding gutter 3, O-ring 24, back-up ring
5th, steel ball 6, O-ring 37, O-ring four
8th, spring base 9, ball seat 10, spring
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
【Embodiment 1】
As shown in figure 1, a kind of novel high-pressure is hydrogenated with mouth, include the valve body 1 and bonnet 11 of interconnection, valve body 1 and bonnet
11 be preferably to be threadedly coupled, and the valve body 1 is provided with filter and one-way non-return device, the mistake with the inside of bonnet 11
Filter device includes filter core 2, and the filter core 2 is copper material, and the filter core 2 includes filter chamber 21 and filter tip 22, and the filter tip 22 is cone
Type, the outside wall surface of filter tip 22 are provided with helicla flute, and stainless steel wire is wound with by helicla flute, the initiating terminal of stainless steel wire by
The bear of filter tip 22 is fixed, and Break Row is entered in end makes the deformation of stainless steel wire end loosen so as to realize, Gu
Multiple guiding gutters 23 are provided with around the fixed filter tip 22, preferably four are used to ensure flow；
The one-way non-return device include with the steel ball 5 of the port contact of filter chamber 21, rely on the steel ball 5 ball seat 9,
The spring base 8 being connected is arranged with the ball seat 9, the spring base 8 is surrounded by multiple guiding gutters one, and preferably four are used to protect
Demonstrate,prove flow, the Surface Machining of ball seat 9 to be spherical, reach with 5 direct linear contact lay of steel ball, realize centering effect, the ball seat 9 with it is described
Spring 10 is provided between spring base 8, described one end of spring 10 is fixed with ball seat 9, and the other end is fixed with spring base 8；
The port of bonnet 11 is cutting ferrule form, including is located at the preceding cutting ferrule 14 and rear cutting ferrule 15 of the port of bonnet 11,
And it is provided at an outer portion with attaching nut 13 so that connection is very convenient quick, and the inner end of valve body 1 is provided with first annular groove, O-shaped
Enclose 1 to be placed in first annular groove, the outside of filter chamber 21 is provided with the second annular groove and the 3rd annular groove, O-ring 23 and gear
Circle 4 is placed in the second annular groove and contacted with the inwall of valve body 1, O-ring 36 be placed in the 3rd annular groove and with the bonnet
11 inwalls are contacted, and fourth annular is formed between the end of filter chamber 21, the end of the spring base 8 and the madial wall of the bonnet 11
Groove, O-ring 47 are placed in fourth annular groove, and locking nut 12 is arranged with positioned at the periphery of bonnet 11.
Valve body 1 is connected with the hydrogenation rifle of outside, and bonnet 11 is connected with outside hydrogen storage equipment or hydrogen using equipment, hydrogenation
The hydrogen that rifle comes out enters from the port of valve body 1 and contacted with filter tip 22, is carried out by the stainless steel wire being wrapped on filter tip 22
Filter, and entered by the guiding gutter 23 around filter tip 22 in filter chamber 21, due to being elastic connection between ball seat 9 and spring base 8,
Hydrogen enters under the promotion of pressure, and steel ball 5 is promoted, while promotes ball seat 9 to be moved under the compression guiding of spring 10, and hydrogen is then
Flowed out between space between steel ball 5 and filter chamber 21 and O-ring 47, and valve is flowed to by the guiding gutter one around spring base 8
The port of lid 11, flow into outside hydrogen storage equipment from the port of bonnet 11 or hydrogen uses equipment；
When hydrogen flows back, gas flows into from the port of bonnet 11, and spring 10 can discharge under the promotion of air-flow, promotes
Ball seat 9 simultaneously promotes steel ball 5 simultaneously, and steel ball 5 tightly blocks the port of filter chamber 21 with reference to O-ring 47, and realization prevents gas backflow
Purpose.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (10)
1. a kind of novel high-pressure is hydrogenated with mouth, include the valve body (1) and bonnet (11) of interconnection, it is characterised in that：The valve body
(1) with being provided with filter and one-way non-return device inside the bonnet (11).
A kind of 2. novel high-pressure hydrogenation mouth according to claim 1, it is characterised in that：The filter includes filter core (2),
The filter core (2) includes filter chamber (21) and filter tip (22).
A kind of 3. novel high-pressure hydrogenation mouth according to claim 2, it is characterised in that：The one-way non-return device includes and institute
The steel ball (5) of filter chamber (21) port contact is stated, the ball seat (9) of the steel ball (5) is relied on, is arranged with the ball seat (9) and is connected bullet
Spring abutment (8).
A kind of 4. novel high-pressure hydrogenation mouth according to claim 2, it is characterised in that：Filter tip (22) outside wall surface is wound with
Stainless steel wire, filter tip (22) surrounding are provided with multiple guiding gutters (23).
A kind of 5. novel high-pressure hydrogenation mouth according to claim 3, it is characterised in that：The ball seat (9) and the spring base
(8) spring (10) is provided between.
A kind of 6. novel high-pressure hydrogenation mouth according to claim 1, it is characterised in that：Bonnet (11) port is cutting ferrule shape
Formula, including the preceding cutting ferrule (14) and rear cutting ferrule (15) of the bonnet (11) port are located at, and it is provided at an outer portion with locking nut (12).
A kind of 7. novel high-pressure hydrogenation mouth according to claim 1, it is characterised in that：Valve body (1) inner end is provided with the
One annular groove, O-ring one (13) are placed in first annular groove.
A kind of 8. novel high-pressure hydrogenation mouth according to claim 2, it is characterised in that：Second is provided with the outside of the filter chamber (21)
Annular groove and the 3rd annular groove, O-ring two (3) and back-up ring (4) are placed in the second annular groove and connect with the valve body (1) inwall
Touch, O-ring three (6) is placed in the 3rd annular groove and contacted with the bonnet (11).
A kind of 9. novel high-pressure hydrogenation mouth according to claim 3, it is characterised in that：Filter chamber (21) end, the bullet
Fourth annular groove is formed between spring abutment (8) end and the bonnet (11) madial wall, O-ring four (7) is placed in fourth annular groove.
A kind of 10. novel high-pressure hydrogenation mouth according to claim 1, it is characterised in that：Covered positioned at the bonnet (11) periphery
Provided with locking nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429737.4U CN206802398U (en) | 2017-04-22 | 2017-04-22 | A kind of novel high-pressure is hydrogenated with mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429737.4U CN206802398U (en) | 2017-04-22 | 2017-04-22 | A kind of novel high-pressure is hydrogenated with mouth |
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| Publication Number | Publication Date |
|---|---|
| CN206802398U true CN206802398U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720429737.4U Active CN206802398U (en) | 2017-04-22 | 2017-04-22 | A kind of novel high-pressure is hydrogenated with mouth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949267A (en) * | 2017-04-22 | 2017-07-14 | 张家港富瑞阀门有限公司 | A kind of novel high-pressure is hydrogenated with mouth |
-
2017
- 2017-04-22 CN CN201720429737.4U patent/CN206802398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949267A (en) * | 2017-04-22 | 2017-07-14 | 张家港富瑞阀门有限公司 | A kind of novel high-pressure is hydrogenated with mouth |
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