CN207178863U - A kind of gas self-closing valve carries button mechanism - Google Patents
A kind of gas self-closing valve carries button mechanism Download PDFInfo
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- CN207178863U CN207178863U CN201721190041.7U CN201721190041U CN207178863U CN 207178863 U CN207178863 U CN 207178863U CN 201721190041 U CN201721190041 U CN 201721190041U CN 207178863 U CN207178863 U CN 207178863U
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- button
- guide pin
- pin bushing
- carries
- closing valve
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Abstract
Button mechanism is carried the utility model discloses a kind of gas self-closing valve, including the lifting rod through bonnet, it is arranged on the guide pin bushing that bonnet top supplies lifting rod to pass through, slip cap first carrying button and being fixedly mounted on the second of lifting rod top and carry button on the guide pin bushing, second carries button positioned at the first top for carrying button, first carries the position-limit mechanism for being provided between button and guide pin bushing and button sliding position on guide pin bushing being carried for restriction first, position-limit mechanism includes level and is fixedly mounted on the first spacer pin for carrying button bottom and the stopper slot being opened in vertically on guide pin bushing outer wall, one end of spacer pin carries button through first and is installed in stopper slot.The utility model is engaged by spacer pin with stopper slot, first can be limited and carry sliding position of the button on guide pin bushing, solved in the case of normal supply, during manual unlocking gas self-closing valve, due to overexerting, and make gas self-closing valve be in superpressure closing state maloperation the problem of.
Description
Technical field
It the utility model is related to one kind and carry button mechanism, button mechanism is carried more particularly, to a kind of gas self-closing valve.
Background technology
In daily life, using some security hidden troubles during Household gas pipeline being present.People need to close because often outgoing
Main gas valve door is closed, or closing valve is forgotten because of carelessness after Household gas pipeline is supplied and interrupted suddenly, and works as pipeline
After recovering supply, combustion gas will largely release and diffuse in interior, both cause source of the gas to waste, and also easily trigger gas poisoning or cause
The accidents such as fire, blast.In addition, because voltage-regulating system such as breaks down at the reason during the supply of equipment, it sometimes appear that
The pressure of fecder system network, which enters access customer, makes gaseous-pressure severe overweight.Along with the rubber because of long-term use of connection gas kitchen ranges is soft
Pipe easily aging and be broken, also easily cause combustion gas and leak and bring very big danger to user.Thus, in actual use, can be
The combustion gas that the micro- leakage of superpressure, under-voltage, flexible pipe occurs in Household pipe gas, flexible pipe comes off and closes in time automatically during gas leakage from
Valve closing is most important, and gas self-closing valve is one of important component indispensable on Household gas pipeline.Combustion gas in the prior art
Self-closing valve carries button in actual use, exist in-convenience in use, easily occur maloperation situation, normally supply feelings
Under condition, during manual unlocking gas self-closing valve, due to overexerting, and gas self-closing valve is set to be in the state of superpressure closing, therefore,
A kind of easy to operate and accurate gas self-closing valve should be provided carries button mechanism.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of combustion gas
Self-closing valve carries button mechanism, and its is simple in construction, reasonable in design, and when manual-up lifting first carries button, first carries button being capable of edge
Guide pin bushing movement, and is engaged by spacer pin with stopper slot, first can be limited and carry sliding position of the button on guide pin bushing, is solved
In the case of normal supply, during manual unlocking gas self-closing valve, due to overexerting, and gas self-closing valve be in superpressure and close
The problem of maloperation for the state closed.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of gas self-closing valve carries button
Mechanism, it is characterised in that：Including the lifting rod through bonnet, it is arranged on bonnet top and supplies the lifting rod guide pin bushing, the slip cap that pass through
First on the guide pin bushing carries button carries button with being fixedly mounted on the second of lifting rod top, and described second carries button positioned at described
First carries the top of button, and described first carries being provided between button and the guide pin bushing and carry button for limiting first position is slided on guide pin bushing
The position-limit mechanism put, the position-limit mechanism include level and are fixedly mounted on the first spacer pin for carrying button bottom and are opened in institute vertically
The stopper slot on guide pin bushing outer wall is stated, one end of the spacer pin carries button through described first and is installed in stopper slot.
A kind of above-mentioned gas self-closing valve carries button mechanism, it is characterised in that：The quantity of the stopper slot is multiple to be multiple
Circumferential direction of the stopper slot along guide pin bushing is laid.
A kind of above-mentioned gas self-closing valve carries button mechanism, it is characterised in that：Described first carries and being set vertically on the inwall of button
Multiple guide pads are equipped with, the circumferential direction that multiple guide pads carry button along first is laid, opened up vertically on the outer wall of the guide pin bushing
There is the chute from top to bottom penetrated being engaged with guide pad.
A kind of above-mentioned gas self-closing valve carries button mechanism, it is characterised in that：In the top circumferential direction of the lifting rod
Offer for the second card holding trough for proposing button clamping.
A kind of above-mentioned gas self-closing valve carries button mechanism, it is characterised in that：Described second to carry button be circular ring structure, described
Second is carried multiple slots to make way is offered on button, and the slot to make way, which along second carries the inner ring of button and carries to second the outer ring direction of button, to be prolonged
Stretch.
A kind of above-mentioned gas self-closing valve carries button mechanism, it is characterised in that：The guide pin bushing is integrated knot with the bonnet
Structure.
The utility model has advantages below compared with prior art：
1st, for the utility model by setting guide pin bushing on the top of bonnet, suit first carries button on guide pin bushing, is being fixedly mounted
Button is carried the second of lifting rod top, and second carries button positioned at the first top for carrying button, and one end of spacer pin is carried through first
Button is installed in stopper slot, and when manual-up lifting first carries button, first, which carries button, to be moved along guide pin bushing, and by spacing
Pin is engaged with stopper slot, can be limited first and be carried sliding position of the button on guide pin bushing, is solved in the case of normal supply, hand
It is dynamic when opening gas self-closing valve, due to overexerting, and gas self-closing valve be in the maloperation for the state that superpressure is closed and ask
Topic.
2nd, the quantity of the utility model stopper slot is multiple that radial direction of multiple stopper slots along guide pin bushing is laid,
Outer wall of the stopper slot along guide pin bushing does not penetrate from top to bottom, is engaged by multiple stopper slots and multiple spacer pins, improves
One puies forward stationarity and flexibility of the button in sliding process.
3rd, the utility model by first carry on the inwall of button along first carry button length direction set guide pad,
The chute for guide pad installation is opened up on guide pin bushing, and outer wall of the chute along guide pin bushing from top to bottom penetrates, and passes through guide pad and cunning
Groove is engaged, and can be carried button for first and be play a part of to be oriented to along guide pin bushing rectilinear movement.
4th, the utility model is simple in construction, reasonable in design, easy to utilize.
In summary, the utility model is simple in construction, reasonable in design, and when manual-up lifting first carries button, first carries
Button can move along guide pin bushing, and be engaged by spacer pin with stopper slot, can limit first and propose slip of the button on guide pin bushing
Position, solve in the case of normal supply, during manual unlocking gas self-closing valve, due to overexerting, and make gas self-closing valve
The problem of maloperation for the state closed in superpressure.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the connection relationship diagram of the utility model and gas self-closing valve.
Fig. 3 is Fig. 1 A-A sectional views.
Fig. 4 is the structural representation of the utility model guide pin bushing.
Fig. 5 is Fig. 4 B-B sectional views.
Fig. 6 is the structural representation of the utility model lifting rod.
Fig. 7 is the structural representation that the utility model second carries button.
Description of reference numerals:
1-valve seat；2-bonnet；3-lifting rod；
4-guide pin bushing；4-1-stopper slot；4-2-chute；
5-the first carries button；5-1-guide pad；5-2-hand-held flange；
6-the second carries button；6-1-slot to make way；7-spacer pin；
8-card holding trough；9-corrugated rubber film；10-uuper valve chamber；
11-lower valve chamber；12-air inlet；13-gas outlet；
14-permanent magnet；15-spacing armature；16-upper armature；
17-air inlet closeouts；18-master control bar；19-positioning blocked shot.
Embodiment
As shown in figure 1, the utility model is worn including running through the lifting rod 3 of bonnet 2, being arranged on the top of bonnet 2 for lifting rod 3
The guide pin bushing 4 crossed, slip cap first carrying button 5 and being fixedly mounted on the second of the top of lifting rod 3 and carry button 6 on the guide pin bushing 4,
Described second carries button 6 positioned at the described first top for carrying button 5, and described first carries and being provided between button 5 and the guide pin bushing 4 for limiting
Fixed first carries the position-limit mechanism of the sliding position on guide pin bushing 4 of button 5, and the position-limit mechanism is fixedly mounted on first including level and carries button
The spacer pin 7 of 5 bottoms and the stopper slot 4-1 being opened in vertically on the outer wall of guide pin bushing 4, one end of the spacer pin 7 pass through institute
State first and carry button 5 and be installed in stopper slot 4-1.
By setting guide pin bushing 4 on the top of bonnet 2, suit first carries button 5 on guide pin bushing 4, is being fixedly mounted on lifting rod 3
The second of top carries button 6, and second carries button 6 positioned at the first top for carrying button 5, and one end of spacer pin 7 is carried into button 5 through first and blocked
In stopper slot 4-1, when manual-up lifting first carries button 5, first, which carries button 5, to be moved along guide pin bushing 4, and passes through limit
Position pin 7 is engaged with stopper slot 4-1, can be limited first and be carried the position that button 5 moves on guide pin bushing 4, solve and normally supplying
In the case of, during manual unlocking gas self-closing valve, due to overexerting, and gas self-closing valve is in the state of superpressure closing.
The valve body of gas self-closing valve as shown in Figure 2 is made up of bonnet 2 and the make-up of valve seat 1, and the bottom of the lifting rod 3 is consolidated
Surely corrugated rubber film 9 is connected with, the inner chamber of the valve body is divided into uuper valve chamber 10 and lower valve chamber 11 by the corrugated rubber film 9, is led to
The top for carrying button 6 by second and being installed on lifting rod 3 is crossed, the pressure inside lower valve chamber 11 is gradual or increases to overpressure of gas suddenly
When, corrugated rubber film 9 is moved up by the active force of gaseous-pressure, and promotes lifting rod 3 to move up, second carry button 6 with
Lifting rod 3 to move up so that gas self-closing valve is in the state of superpressure closing.
As shown in Figure 4 and Figure 5, the quantity of the stopper slot 4-1 is multiple, and multiple stopper slot 4-1 are along guide pin bushing 4
Circumferential direction is laid, and in the present embodiment, stopper slot 4-1 quantity is two, and circumferences of two stopper slot 4-1 along guide pin bushing 4
Direction is symmetrically laid, due to stopper slot 4-1 main function be in order to limit the extreme higher position of the upward sliding of spacer pin 7 and downwards
The extreme lower position of slip, therefore, two stopper slot 4-1 do not penetrate from top to bottom, and the stopper slot 4-1's is shaped as rectangle,
Improve first and put forward stationarity and flexibility of the button in sliding process.
As shown in figure 3, described first carries multiple guide pad 5-1 is vertically arranged with the inwall of button 5, multiple guide pad 5-1
The circumferential direction that button 5 is carried along first is laid, offer vertically on the outer wall of the guide pin bushing 4 be engaged with guide pad 5-1 by
The chute 4-2 of up to lower insertion, it is only first to carry button 5 due to being engaged by guide pad 5-1 with chute 4-2 during actual use
Play a part of to be oriented to along the rectilinear movement of guide pin bushing 4, and coordinate different from spacer pin 7 and stopper slot 4-1 and play spacing effect, because
This, chute 4-2 is from top to bottom penetrated, and is easy to fabricate, and using effect is good, in the present embodiment, guide pad 5-1 and chute 4-2
Quantity be two, the circumferential direction that two guide pad 5-1 carry button 5 along first is symmetrically laid.
Preferably, as shown in Fig. 3, Fig. 4 and Fig. 5, the cross sectional shape of the guide pad 5-1 and chute 4-2 are rectangle.
During actual use, first top for carrying button 5 is provided with hand-held flange 5-2, and personnel easy to operation lift manually
First carries button 5, and using effect is good.
As shown in fig. 6, offered in the top circumferential direction of the lifting rod 3 for the second card holding trough 8 for proposing the clamping of button 6.
As shown in fig. 7, described second to carry button 6 be circular ring structure, described second carries multiple slot to make way 6-1 is offered on button 6,
The inner ring that the slot to make way 6-1 carries button 6 along second carries the use hard bullet of button 6 to the second outer ring direction extension for carrying button 6, second
Property material is made, during actual use, by setting slot to make way 6-1 so that second carries the inner ring of button 6 in the presence of external force, energy
Elastic deformation enough occurs, is easy to carry button 6 by second and is fixedly mounted in card holding trough 8, it is in the prior art, more to carry button using second
About 6 both sides set shaft end to keep off end restriction second and carry position of the button 6 on the axial direction of lifting rod 3, compared with prior art,
Button 6 is carried by the mode second of clamping to be completely fixed in the axial direction with lifting rod 3, reduces the quantity of part, is dropped
Low fault rate, convenient disassembly, using effect are good.
As shown in figure 1, the guide pin bushing 4 is structure as a whole with bonnet 2.
During actual use, originally carrying button mechanism can be with popularization and application to other valve mechanisms.
During actual use, as shown in Fig. 2 the both ends of valve seat 1 offer air inlet 12 and gas outlet 13, the lower valve chamber 11
The valve opening closing assembly being turned on and off to air inlet 12 is inside provided with, the valve opening closing assembly includes setting
Put the air inlet closeouts 17 at air inlet 12, the permanent magnet 14 being connected with air inlet closeouts 17 by transmission mechanism,
The spacing armature 15 being arranged on immediately below permanent magnet 14 and the upper armature 16 being arranged on directly over permanent magnet 14, the uplink
Iron 16 is fixed on the lower surface of corrugated rubber film 9, and the transmission mechanism is made up of master control bar 18 and positioning blocked shot 19, described spacing
Armature 15 is fixedly mounted on the top of master control bar 18.
It is using the process for originally carrying button mechanism and opening or closing the gas self-closing valve：
In normal supply, manual-up lifting first carries button 5, and first, which carries button 5, promotes second to carry button 6 to move up, by
It is provided with the top of lifting rod 3 for preventing second to carry the shaft end ring 8 that button 6 comes off, so second carries button 6 and promote lifting rod
3 move up, and lifting rod 3 drives corrugated rubber film 9 to move up, and upper armature 16 moves up with corrugated rubber film 9, due to
Permanent magnet 14 is located at the underface of upper armature 16, and permanent magnet 14 is fixedly mounted on the top of master control bar 18, now, master control
Bar 18 moves up between upper armature 16 and permanent magnet 14 in the presence of magnetic force, until permanent magnet 14 and the phase of upper armature 16
Adhesive；And during master control bar 18 moves up, master control bar 18 drives positioning blocked shot 19 to be moved to the left so that installed in fixed
Air inlet closeouts 17 on the blocked shot 19 of position are separated with air inlet 12, open gas self-closing valve, and now gas is from air inlet
12 enter the valve inner of gas self-closing valve.
When pressure inside lower valve chamber 11 gradually or suddenly increases to overpressure of gas, corrugated rubber film 9 is by gas pressure
The active force of power moves up, and promotes lifting rod 3 to move up, and second carries button 6 as lifting rod 3 moves up, now, on
The trend of phase separation is produced between armature 16 and permanent magnet 14, the magneticaction between permanent magnet 14 and spacing armature 15
Under, the position that master control bar 18 moves up and down is restricted, due to the size of the magnetic force between permanent magnet 14 and spacing armature 15
The size for the gaseous-pressure being subject to more than corrugated rubber film 9, therefore, permanent magnet 14 and spacing armature 15 are attracted, so as to band
Dynamic master control bar 18 moves down, and during master control bar 18 moves down, master control bar 18 drives positioning blocked shot 19 to move right
It is dynamic so that the air inlet closeouts 17 on positioning blocked shot 19 close gas self-closing valve, now with sealing air inlet 12
Gas self-closing valve is in the state of superpressure closing, the security of fuel gas supply when ensure that overpressure of gas.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a kind of gas self-closing valve carries button mechanism, it is characterised in that：Including the lifting rod (3) through bonnet (2), it is arranged on valve
The guide pin bushing (4), slip cap that lid (2) top is passed through for lifting rod (3) first carry button (5) and fixed on the guide pin bushing (4)
Button (6) is carried installed in the second of lifting rod (3) top, described second carries button (6) positioned at the described first top for carrying button (5), institute
State first and carry being provided between button (5) and the guide pin bushing (4) and first carry button (5) sliding position on guide pin bushing (4) for limiting
Position-limit mechanism, the position-limit mechanism are fixedly mounted on the first spacer pin (7) for carrying button (5) bottom including level and are opened in vertically
Stopper slot (4-1) on guide pin bushing (4) outer wall, one end of the spacer pin (7) carry button (5) through described first and are installed on limit
In position groove (4-1).
2. carry button mechanism according to a kind of gas self-closing valve described in claim 1, it is characterised in that：The stopper slot (4-1)
Quantity to be multiple, circumferential direction of multiple stopper slots (4-1) along guide pin bushing (4) is laid.
3. carry button mechanism according to a kind of gas self-closing valve described in claim 1, it is characterised in that：Described first carries button (5)
Inwall on be vertically arranged with multiple guide pads (5-1), multiple guide pads (5-1) are along the first circumferential direction cloth for carrying button (5)
If the chute (4-2) from top to bottom penetrated being engaged with guide pad (5-1) is offered on the outer wall of the guide pin bushing (4) vertically.
4. carry button mechanism according to a kind of gas self-closing valve described in claim 1, it is characterised in that：The lifting rod (3)
Offered in the circumferential direction of top for the second card holding trough (8) for proposing button (6) clamping.
5. carry button mechanism according to a kind of gas self-closing valve described in claim 1, it is characterised in that：Described second carries button (6)
For circular ring structure, described second carries multiple slots to make way (6-1) is offered on button (6), and the slot to make way (6-1) carries button along second
(6) the outer ring direction that inner ring carries button (6) to second extends.
6. carry button mechanism according to a kind of gas self-closing valve described in claim 1, it is characterised in that：The guide pin bushing (4) and institute
Bonnet (2) is stated to be structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190041.7U CN207178863U (en) | 2017-09-14 | 2017-09-14 | A kind of gas self-closing valve carries button mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190041.7U CN207178863U (en) | 2017-09-14 | 2017-09-14 | A kind of gas self-closing valve carries button mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178863U true CN207178863U (en) | 2018-04-03 |
Family
ID=61746805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190041.7U Active CN207178863U (en) | 2017-09-14 | 2017-09-14 | A kind of gas self-closing valve carries button mechanism |
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| CN (1) | CN207178863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
-
2017
- 2017-09-14 CN CN201721190041.7U patent/CN207178863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
| CN109357053B (en) * | 2018-12-05 | 2024-02-06 | 西安友谊燃气设备有限公司 | Super-flow automatic closing member and double-flow double-control self-closing valve |
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