CN206943525U - A kind of gas self-closing valve - Google Patents
A kind of gas self-closing valve Download PDFInfo
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- CN206943525U CN206943525U CN201720681656.3U CN201720681656U CN206943525U CN 206943525 U CN206943525 U CN 206943525U CN 201720681656 U CN201720681656 U CN 201720681656U CN 206943525 U CN206943525 U CN 206943525U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000001939 inductive effect Effects 0.000 claims abstract description 15
- 241000538562 Banjos Species 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 21
- 239000000567 combustion gas Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
A kind of gas self-closing valve, the utility model is related to valve technology field；" inside of T " shape valve bodies is from top to bottom sequentially provided with small-bore escape pipe and large-diameter pipe, and small-bore escape pipe is provided with 45 ° of conical seal (contact) faces with large-diameter pipe junction；It is described " side walls of T " shape valve bodies is provided with heavy caliber air inlet pipe, and heavy caliber air inlet pipe penetrates with large-diameter pipe；It is provided with described small-bore escape pipe and resets magnetic inductive block, the reset magnetic inductive block is mutually corresponding with resetting magnet steel, and reset magnet steel and be movably arranged on " outer wall of the small-bore escape pipe of T " shape valve bodies, the bottom for resetting magnet steel is connected with back-moving spring, the lower end of back-moving spring with " T " shape valve bodies are connected.Securely and reliably, no orientation installation, pressure flow be can adjust, and source of the gas is automatically cut off without borrowing external force, protect the personal safety of user and property safety, its practicality stronger well.
Description
Technical field
It the utility model is related to valve technology field, and in particular to a kind of gas self-closing valve.
Background technology
Modern social development is needed, and all trades and professions have been widely applied to by fuel of combustion gas, with natural gas, liquefaction
Gas, artificial coal gas, pipe gas as fuel enter family, hotel, unit, corporations, the various kitchen range in kitchen, using combustion gas as power
Motor vehicle be required for using gas control valve, current gas self-closing valve installation position is fixed, it has not been convenient to is installed, together
When do not possess pressure adjusting function, it is necessary to which the function of cut-out combustion gas can be realized by borrowing external force, the personal safety to user makes
Into influence, it would be highly desirable to improve.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple in construction, design is closed
Reason, gas self-closing valve easy to use, securely and reliably, no orientation installation, pressure flow can adjust, cut automatically without borrowing external force
Die source, protect the personal safety of user and property safety, its practicality stronger well.
To achieve the above object, the technical solution adopted in the utility model is：It include "T"-shaped valve body, reset magnetic inductive block,
Back-moving spring, reset magnet steel, reset throw-out collar, outlet connection, valve, valve extension spring；The inside of "T"-shaped valve body is from top to bottom successively
Provided with small-bore escape pipe and large-diameter pipe, and small-bore escape pipe is provided with 45 ° of conical seal (contact) faces with large-diameter pipe junction；Institute
The side wall for the "T"-shaped valve body stated is provided with heavy caliber air inlet pipe, and heavy caliber air inlet pipe penetrates with large-diameter pipe；Described is small-bore
It is provided with escape pipe and resets magnetic inductive block, the reset magnetic inductive block is mutually corresponding with resetting magnet steel, and resets magnet steel and be movably arranged on " T "
The outer wall of the small-bore escape pipe of shape valve body, the bottom for resetting magnet steel are connected with back-moving spring, the lower end of back-moving spring and "T"-shaped valve
Body connects, and the outer wall edge for resetting magnet steel is provided with reset throw-out collar, and the upper end of the reset throw-out collar is provided with outlet connection positive stop end, and outlet connects
It is spacing that the lower end of outlet connection of the head positive stop end with being arranged at "T"-shaped valve body upper end is engaged clamping, above-mentioned reset magnetic inductive block, answers
Position spring, reset magnet steel and reset throw-out collar composition resetting-mechanism；The perisporium of described valve is provided with to match with 45 ° of conical seal (contact) faces
The taper surface of sealing is closed, valve is arranged in "T"-shaped valve body large-diameter pipe, and the gas diversion blade of valve upper end is arranged at
In the small-bore escape pipe of "T"-shaped valve body；The lower end of described valve is provided with valve extension spring, and the lower end of valve extension spring is connected with pressure
Power flow regulator；The lower end of the large-diameter pipe of described "T"-shaped valve body is internally connected with banjo connector, pressure flow regulator
Lower end and the internal thread of banjo connector connect, and several O-rings are provided between banjo connector, described banjo connector top
Stub end is connected with "T"-shaped valve interior wall, and the small head end of banjo connector bottom is connected with sealing cap；Described "T"-shaped valve body
Interior hexagonal T-shape tube joint, and the inner and "T"-shaped valve of interior hexagonal T-shape tube joint are provided with the heavy caliber air inlet pipe of side wall
Body penetrates, and the junction of described interior hexagonal T-shape tube joint and "T"-shaped valve body is provided with screen pack；Described interior hexagonal T-shape
The outer end of pipe joint is connected with loose joint nut；It is above-mentioned valve, valve extension spring, pressure flow regulator, O-ring, banjo connector, close
Cover cap and form self-closing mechanism；Above-mentioned screen pack is filter mechanism, above-mentioned interior hexagonal T-shape tube joint, loose joint nut form into
Mechanism of qi structure.
Further, rubber washer is provided between described sealing cap and the small head end of banjo connector.
Further, it is provided with rubber seal between described loose joint nut and interior hexagonal T-shape tube joint outer end.
Further, described outlet connection is flexible pipe outlet joint or metal bellows outlet connection.
Further, described "T"-shaped valve body replaces with tower valve body；The bottom large-diameter pipe of tower valve body is air inlet
Pipe, is internally provided with valve, the gas diversion blade of valve upper end is arranged in the small-bore escape pipe of tower valve body, valve
Lower end is provided with valve extension spring, and the lower end of valve extension spring is connected with filter pressure flow regulator, the filter pressure flow regulator
Middle part be provided with filter；Above-mentioned valve, valve extension spring and filter pressure flow regulator form self-closing mechanism；Above-mentioned filtering
Piece is filter mechanism；Resetting-mechanism in tower valve body is identical with the resetting-mechanism in "T"-shaped valve body.
After said structure, the utility model has the beneficial effect that：A kind of gas self-closing valve described in the utility model, peace
Complete reliable, no orientation installation, pressure flow can adjust, and automatically cuts off source of the gas without borrowing external force, protects the people of user well
Body safety and property safety, its practicality is stronger, and the utility model has simple in construction, and it is reasonable to set, and it is excellent that cost of manufacture is low etc.
Point.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structure sectional view of the present utility model.
Fig. 2 is the structure sectional view of embodiment two.
Fig. 3 is structure decomposition figure of the present utility model.
Fig. 4 is the structure decomposition figure of embodiment two.
Fig. 5 is the structure sectional view of embodiment one.
Fig. 6 is the structure sectional view of embodiment two.
Description of reference numerals：
"T"-shaped 1,45 ° of conical seal (contact) face 1-1 of valve body, magnetic inductive block 2, back-moving spring 3 are resetted, magnet steel 4 is resetted, resets throw-out collar
5th, outlet connection positive stop end 5-1, outlet connection 6, metal bellows outlet connection 6-1, valve 7, gas diversion blade 7-1, cone
Shape face 7-2, valve extension spring 8, pressure flow regulator 9, O-ring 10, banjo connector 11, rubber washer 12, sealing cap 13, mistake
Filter screen 14, T-shape tube joint 15, loose joint nut 16, rubber seal 17, tower valve body 18, filter pressure flow regulator 19,
Filter 19-1, rubber washer 20.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Embodiment one：
Referring to as shown in figures 1 and 3, the technical scheme that present embodiment uses is：It includes "T"-shaped valve body 1, answered
Position magnetic inductive block 2, back-moving spring 3, reset magnet steel 4, reset throw-out collar 5, outlet connection 6, valve 7, valve extension spring 8；"T"-shaped valve body 1
Inside be from top to bottom sequentially provided with small-bore escape pipe and large-diameter pipe, and small-bore escape pipe is set with large-diameter pipe junction
There are 45 ° of conical seal (contact) face 1-1；The side wall of described "T"-shaped valve body 1 is provided with heavy caliber air inlet pipe, and heavy caliber air inlet pipe with it is big
Bore pipe penetrates；It is provided with described small-bore escape pipe and resets magnetic inductive block 2, the reset magnetic inductive block 2 is mutually right with resetting magnet steel 4
Should, so as to ensure that reset magnetic conduction sliding block 2 is consistent with resetting the direction of magnet steel 4, make reset magnetic conduction sliding block 2 in the "T"-shaped osculum of valve body 1
Vacant state is in the escape pipe of footpath, and resets the outer wall that magnet steel 4 is movably arranged on "T"-shaped 1 small-bore escape pipe of valve body, is resetted
The bottom of magnet steel 4 is connected with back-moving spring 3, and the lower end of back-moving spring 3 is connected with "T"-shaped valve body 1, resets the outer wall edge of magnet steel 4
Provided with throw-out collar 5 is resetted, the upper end of the reset throw-out collar 5 is provided with outlet connection positive stop end 5-1, outlet connection positive stop end 5-1 with setting
It is spacing that clamping is engaged in the lower end of the outlet connection 6 of the "T"-shaped upper end of valve body 1, it is above-mentioned reset magnetic inductive block 2, back-moving spring 3, multiple
Position magnet steel 4 and reset throw-out collar 5 form resetting-mechanism, when user puts out in combustion gas quiescing process during gas leakage or use
Fire, gas leakage, breakage, stop supply and can automatically cut off source of the gas, it is pending finish the reason for automatically cutting off fuel gas source after, open
Gas valve, then gently pushed away along countercurrent direction reset throw-out collar 5 can normal use；The perisporium of described valve 7 be provided with
45 ° of conical seal (contact) face 1-1 are engaged the taper surface 7-2 of sealing, serve the gastight effect of positive confinement, and valve 7 is arranged at
In the "T"-shaped large-diameter pipe of valve body 1, and the gas diversion blade 7-1 of the upper end of valve 7 is arranged at the small-bore outlet of "T"-shaped valve body 1
In pipe, valve 7 is served without departing from sealing surface, i.e., one combustion gas is entered the effect that multiply combustion gas comes out again；Described valve 7
Lower end be provided with valve extension spring 8, valve extension spring 8 makes valve 7 be in opening, but imbalance of pressure extension spring will be unable to hold valve
7, valve 7 will turn off, and the lower end of valve extension spring 8 is connected with pressure flow regulator 9, and pressure flow regulator 9 is mainly adjusted
The sensitivity that gas fuel saving pressure, gas flow and valve are closed；Connect inside the lower end of the large-diameter pipe of described "T"-shaped valve body 1
Banjo connector 11 is connected to, the lower end of pressure flow regulator 9 is connected with the internal thread of banjo connector 11, and between banjo connector 11
Provided with two O-rings 10, good sealing effect, the stub end on the described top of banjo connector 11 is connected with the "T"-shaped inwall of valve body 1,
The small head end of the bottom of banjo connector 11 is connected with sealing cap 13, prevents combustion gas leakage；The described side wall of "T"-shaped valve body 1 it is big
Interior hexagonal T-shape tube joint 15 is provided with bore air inlet pipe, and the inner and "T"-shaped valve body 1 of interior hexagonal T-shape tube joint 15 passes through
Logical, the junction of described interior hexagonal T-shape tube joint 15 and "T"-shaped valve body 1 is provided with screen pack 14；Described interior hexagonal " T "
The outer end of type pipe joint 15 is connected with loose joint nut 16；Above-mentioned valve 7, valve extension spring 8, pressure flow regulator 9, O-ring 10,
Banjo connector 11, sealing cap 13 form self-closing mechanism；Above-mentioned screen pack 14 is filter mechanism, and above-mentioned interior hexagonal T-shape tube connects
First 15, loose joint nut 16 forms admission gear.
Further, rubber washer 12 is provided between described sealing cap 13 and the small head end of banjo connector 11.
Further, it is provided with rubber seal between described loose joint nut 16 and the interior outer end of hexagonal T-shape tube joint 15
17。
Further, described outlet connection 6 is flexible pipe outlet joint.
After said structure, present embodiment has the beneficial effect that：A kind of combustion gas described in present embodiment
Self-closing valve, securely and reliably, no orientation installation, pressure flow can adjust, and automatically cut off source of the gas without borrowing external force, well protection
The personal safety of user and property safety, its practicality is stronger, and the utility model has simple in construction, and it is reasonable to set, and is fabricated to
This low advantage.
Embodiment two：
Referring to shown in Fig. 2, Fig. 4 and Fig. 5, the difference of present embodiment and embodiment one is：Institute
The "T"-shaped valve body 1 stated replaces with tower valve body 18；The bottom large-diameter pipe of tower valve body 18 is air inlet pipe, is internally provided with
Valve 7, the gas diversion blade 7-1 of the upper end of valve 7 are arranged in the small-bore escape pipe of tower valve body 18, the lower end of valve 7
Provided with valve extension spring 8, the lower end of valve extension spring 8 is connected with filter pressure flow regulator 19, the filter pressure flow regulator
19 middle part is provided with filter 19-1；Above-mentioned valve 7, valve extension spring 8 and filter pressure flow regulator 19 form self-closing machine
Structure；Above-mentioned filter 19-1 is filter mechanism；Resetting-mechanism in tower valve body 18 and the resetting-mechanism phase in "T"-shaped valve body 1
Together.
Embodiment one：
Referring to Fig. 5, the outlet connection 6 in the present embodiment is metal bellows outlet connection 6-1, i.e., goes out metal bellows
Mouth joint 6-1 lower ends are connected with the "T"-shaped upper end of valve body 1.
Embodiment two：
Referring to Fig. 6, the outlet connection 6 in the present embodiment is metal bellows outlet connection 6-1, i.e., goes out metal bellows
Mouth joint 6-1 lower ends are connected with the upper end of tower valve body 18.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, it all should cover among right of the present utility model.
Claims (5)
- A kind of 1. gas self-closing valve, it is characterised in that：It include "T"-shaped valve body, reset magnetic inductive block, back-moving spring, reset magnet steel, Reset throw-out collar, outlet connection, valve, valve extension spring；The inside of "T"-shaped valve body be from top to bottom sequentially provided with small-bore escape pipe and Large-diameter pipe, and small-bore escape pipe is provided with 45 ° of conical seal (contact) faces with large-diameter pipe junction；The side of described "T"-shaped valve body Wall is provided with heavy caliber air inlet pipe, and heavy caliber air inlet pipe penetrates with large-diameter pipe；It is provided with and resets in described small-bore escape pipe Magnetic inductive block, the reset magnetic inductive block is mutually corresponding with resetting magnet steel, and resets magnet steel and be movably arranged on the small-bore outlet of "T"-shaped valve body The outer wall of pipe, the bottom for resetting magnet steel are connected with back-moving spring, and the lower end of back-moving spring is connected with "T"-shaped valve body, reset magnet steel Outer wall edge be provided with and reset throw-out collar, the upper end of the reset throw-out collar is provided with outlet connection positive stop end, outlet connection positive stop end and setting It is spacing that clamping is engaged in the lower end of the outlet connection of "T"-shaped valve body upper end, above-mentioned reset magnetic inductive block, back-moving spring, resets magnetic Steel and reset throw-out collar form resetting-mechanism；The perisporium of described valve is provided with the taper that sealing is engaged with 45 ° of conical seal (contact) faces Face, valve are arranged in "T"-shaped valve body large-diameter pipe, and the gas diversion blade of valve upper end is arranged at the small of "T"-shaped valve body In bore escape pipe；The lower end of described valve is provided with valve extension spring, and the lower end of valve extension spring is connected with pressure flow regulator； The lower end of the large-diameter pipe of described "T"-shaped valve body is internally connected with banjo connector, the lower end of pressure flow regulator and size The internal thread connection of joint, and several O-rings are provided between banjo connector, stub end and " T " on described banjo connector top Shape valve interior wall connects, and the small head end of banjo connector bottom is connected with sealing cap；The heavy caliber of described "T"-shaped body wall Interior hexagonal T-shape tube joint, and the inner and "T"-shaped valve body insertion of interior hexagonal T-shape tube joint are provided with air inlet pipe, it is described The junction of interior hexagonal T-shape tube joint and "T"-shaped valve body is provided with screen pack；The outer end of described interior hexagonal T-shape tube joint It is connected with loose joint nut；Above-mentioned valve, valve extension spring, pressure flow regulator, O-ring, banjo connector, sealing cap are formed certainly Close mechanism；Above-mentioned screen pack is filter mechanism, and above-mentioned interior hexagonal T-shape tube joint, loose joint nut form admission gear.
- A kind of 2. gas self-closing valve according to claim 1, it is characterised in that：Described sealing cap and banjo connector Rubber washer is provided between small head end.
- A kind of 3. gas self-closing valve according to claim 1, it is characterised in that：Described loose joint nut and interior hexagonal " T " Rubber seal is provided between type pipe joint outer end.
- A kind of 4. gas self-closing valve according to claim 1, it is characterised in that：Described outlet connection connects for flexible pipe outlet Head or metal bellows outlet connection.
- A kind of 5. gas self-closing valve according to claim 1, it is characterised in that：Described "T"-shaped valve body replaces with tower Valve body；The bottom large-diameter pipe of tower valve body is air inlet pipe, is internally provided with valve, and the gas diversion blade of valve upper end is set It is placed in the small-bore escape pipe of tower valve body, the lower end of valve is provided with valve extension spring, and the lower end of valve extension spring is connected with filtering Pressure flow regulator, the middle part of the filter pressure flow regulator are provided with filter；Above-mentioned valve, valve extension spring and filtering Pressure flow regulator forms self-closing mechanism；Above-mentioned filter is filter mechanism；Resetting-mechanism and "T"-shaped valve in tower valve body Internal resetting-mechanism is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681656.3U CN206943525U (en) | 2017-06-13 | 2017-06-13 | A kind of gas self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681656.3U CN206943525U (en) | 2017-06-13 | 2017-06-13 | A kind of gas self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943525U true CN206943525U (en) | 2018-01-30 |
Family
ID=61365020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681656.3U Active CN206943525U (en) | 2017-06-13 | 2017-06-13 | A kind of gas self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
-
2017
- 2017-06-13 CN CN201720681656.3U patent/CN206943525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
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