CN208458030U - Automatic timing fuel gas is closed and super stream automatic disconnecting device - Google Patents
Automatic timing fuel gas is closed and super stream automatic disconnecting device Download PDFInfo
- Publication number
- CN208458030U CN208458030U CN201721559779.6U CN201721559779U CN208458030U CN 208458030 U CN208458030 U CN 208458030U CN 201721559779 U CN201721559779 U CN 201721559779U CN 208458030 U CN208458030 U CN 208458030U
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- China
- Prior art keywords
- air inlet
- spring
- automatic
- inlet pipe
- fuel gas
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- Withdrawn - After Issue
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 41
- 239000000567 combustion gas Substances 0.000 abstract description 19
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010017740 Gas poisoning Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 208000005374 Poisoning Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
It is closed the utility model relates to automatic timing fuel gas and flows automatic disconnecting device with super, belong to gas safe equipment technical field.It includes the super stream automatic disconnecting device for being provided with the automatic timing fuel gas of air inlet pipe and an air outlet pipe and closing device and being arranged in air inlet pipe, it includes the components such as mechanical timer, valve body that automatic timing fuel gas, which closes device, and super stream automatic disconnecting device includes dividing the components such as press component, fine tuning group, strainer, ball valve.The utility model structure is simple, easy for installation, has dual fail-safe effect, greatly improves the security performance using combustion gas, can be effectively prevented the generation of gas accidents, the practicality is extremely strong, and suit large area to popularize application.
Description
Technical field
The utility model relates to safety valves for gas, belong to gas safe equipment technical field.
Background technique
In combustion gas use process, especially old man or child are usually easy to forget to turn off gas cooker, make combustion gas always
Burning, it is easy to cause the safety accidents such as fire.In addition, many times, even if gas cooker is in close state, gas steel pipeline
To gas cooker section hose in aging, breakage, fall off or bitten by muroid when is easy to cause gas leakage, there are combustion gas
The security risks such as poisoning.Forget to close gas source in order to prevent, automatic timing fuel gas can be installed on gas steel pipeline and close device, but if
The device is only installed, automatic timing fuel gas close device it is in running order i.e. gas source connect when, once gas steel pipeline with
There are when the leakage of combustion gas urgency or big leakage between gas cooker, automatic timing fuel gas closing device, can not be certainly also not to the shut-in time
Dynamic cutting gas source, there is also biggish security risks.
Utility model content
In order to overcome defect existing in the prior art, the purpose of this utility model is to provide a kind of structure is simply tight
It gathers, is easy for installation, the automatic timing fuel gas closing of the safety accidents such as combustion gas poisoning, fire can be effectively prevent to cut automatically with super stream
Disconnected device, the device can be such that fuel gas pipeline is in when combustion gas is not used in user according to setting time automatic self-closing gas valve
Normally closed safe condition；In addition, even if the gas circuit of device regular automatical shutoff device control is in an ON state, if combustion gas steel
When pipe back segment is suddenly leaked or leaked greatly, super stream automatic disconnecting device can automatically cut off combustion gas, play dual safety effect.
To achieve the goals above, the utility model use following technical scheme: including be provided on shell air inlet pipe and
The super stream automatic disconnecting device that the automatic timing fuel gas of escape pipe is closed device and is arranged in air inlet pipe；
Housing bottom is provided with bottom plate；
Top is provided with mechanical timer in shell, middle part is provided with mounting plate, interior lower section is provided with valve body；
The clockwork spring mandrel lower end of mechanical timer is fixed with cam, and cam side is provided with plectrum；
The valve body by be connected on connecting column by connector limit plate, be interspersed in being set in the limit plate by upper end
Be equipped with the valve rod of limiting slot and spool that the external seal pad being fixed on the valve rod and interior gasket are constituted, be set in valve rod and
The relief valve spring that upper and lower side is contacted with external seal pad and limit plate respectively is constituted；
Spring A, elastic slice and the boss for being provided with spring bumping post on mounting plate, being fixed on spring stack；It is arranged on boss
There are valve opening and translot；
Valve rod passes through mounting plate and extends to above boss from the valve opening of boss, one end of spring A acts against on spring bumping post,
The other end is stuck in the card slot of elastic slice one end, and the other end of elastic slice is stuck in the translot of boss, and elastic slice is provided with that one end of card slot
Limit is between spring A and plectrum；
It is described it is super stream automatic disconnecting device include be arranged in air inlet pipe upper end and with the air inlet pipe perforation press component, set
Set air inlet pipe lower end and with the trimming assembly of air inlet pipe perforation, the super stream ring that air inlet inside pipe wall is arranged in, to be set in this super
Flow the super stream sealing shroud on ring, the strainer for the air inlet port that air inlet pipe is set and the ball between super stream ring and strainer
Valve, the press component are made of compression bar, the spring B being set on the compression bar, sleeve and pressure cap.
The ball valve is aluminium ball, and the diameter of ball valve is not less than the super diameter for flowing ring.
The air inlet port of the air inlet pipe is provided with screw thread, and strainer passes through the fixation spring coil progress that the screw thread bottom end is arranged in
It is fixed.
It is provided with lid above the mechanical timer, the clockwork spring mandrel of mechanical timer is fixedly connected with lid, clockwork spring
Mandrel is rotated with the rotation of lid.
It is provided with mounting plate gasket between the mounting plate and shell, bottom plate gasket is provided on the bottom plate.
Compared with prior art, the utility model due to using the technology described above, has the advantages that knot
Structure is simple, low in cost, easy for installation, controls gas source access by mechanical timer band moving cam, opens time switch gas valve
Door is opened by setting time, and time switch makes fuel gas pipeline that combustion be not used in user according to the time closing gas valve door of setting
It is in normally closed safe condition when gas, securely and reliably, can effectively avoid forgetting to close gas source after in combustion gas or pipeline gas leakage is led
The safety accidents such as fire, combustion gas poisoning are caused, super stream automatic disconnecting device is installed in its air inlet pipe, when gas steel pipeline back segment suddenly leaks
Or when leaking greatly, using the gas kinetic energy that instantaneous pressure variation generates in flow process, promotion ball valve closure gas pipeline is logical
Road achievees the purpose that automatic cutting in emergency combustion gas, effectively avoids automatic timing fuel gas from closing the in running order gas source of device and connects
The safety accidents such as gas leakage when logical；, can be according to gas source and the different situations of gas cooker using fine tuning group, it can be to super
The air flow value that stream automatic disconnecting device automatically cuts off combustion gas is micro-adjusted, and super stream automatic disconnecting device is made preferably to play it
Effect.The utility model plays the role of dual fail-safe, greatly improves the security performance using combustion gas, can be effectively prevented combustion gas
The generation of accident, the practicality is extremely strong, and suit large area to popularize application.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A structural schematic diagram in Fig. 1；
Fig. 3 is B-B structural schematic diagram in Fig. 2；
Fig. 4 is elastic slice main view；
Fig. 5 is that cam overlooks structural scheme of mechanism；
Fig. 6 is cam schematic view of the front view；
Fig. 7 is super stream automatic disconnecting device structural schematic diagram；
In figure: shell 1, outlet passageway 2, bottom plate 3, bottom plate gasket 4, limit plate 5, external seal pad 6, interior gasket 7, valve
It is bar 8, limiting slot 8-1, relief valve spring 9, connector 10, air inlet pipe 11, connecting column 12, mounting plate 13, mounting plate gasket 14, convex
Platform 15, translot 15-1, valve opening 15-2, cam 16, plectrum 16-1, mechanical timer 17, clockwork spring mandrel 18, lid 19, elastic slice 20,
Card slot 20-1, spring stack 21, spring A (22), spring bumping post 23, press component 24, sleeve 24-1, spring B (24-3), pressure cap
24-4, compression bar 24-5, super stream sealing shroud 25, super stream ring 26, trimming assembly 27, ball valve 28, strainer 29, fixed spring coil 30, screw thread
31。
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments:
As shown in Fig. 1~2: the automatic timing fuel gas including being provided with air inlet pipe 11 and escape pipe 2 on shell 1 closes device
With the super stream automatic disconnecting device being arranged in air inlet pipe 11；
1 bottom of shell is provided with bottom plate 3；
Top is provided with mechanical timer 17 in shell 1, middle part is provided with mounting plate 13, interior lower section is provided with valve body；
18 lower end of clockwork spring mandrel of mechanical timer 17 is fixed with cam 16, and 16 side of cam is provided with plectrum 16-1；
The valve body by be connected on connecting column 12 by connector 10 limit plate 5, be interspersed in the limit plate by
Upper end is provided with the valve rod 8 of limiting slot 8-1 and the external seal pad 6 and interior gasket 7 that are fixed on the valve rod are constituted spool,
Be set in valve rod 8) and the relief valve spring 9 that is contacted respectively with external seal pad 6 and limit plate 5 of upper and lower side constitute；
Spring bumping post 23 is provided on mounting plate 13, the spring A (22) that is fixed on spring stack 21, elastic slice 20 and convex
Platform 15；Valve opening 15-2 and translot 15-1 are provided on boss 15；
Valve rod 8 passes through mounting plate 13 and extends to above boss 15 from the valve opening 15-2 of boss 15, one end top of spring A (22)
Lean against on spring bumping post 23, the other end is stuck in the card slot 20-1 of 20 one end of elastic slice, the other end of elastic slice 20 is stuck in boss 15
In translot 15-1, elastic slice 20 is provided with the limit of that one end card slot 20-1 between spring A (22) and plectrum 16-1；
The super stream automatic disconnecting device includes that 11 upper end of air inlet pipe and the press component with air inlet pipe perforation is arranged in
24,11 lower end of air inlet pipe is set and the trimming assembly 27 penetrated through with the air inlet pipe, the super stream ring that 11 inner wall of air inlet pipe is arranged in
26, the super super stream sealing shroud 25 flowed on ring, the strainer 29 for the air inlet port that air inlet pipe 11 is set are set in and positioned at super
The ball valve 28 between ring 26 and strainer 29 is flowed, the press component 24 is by compression bar 24-5, the spring B (24- being set on the compression bar
3), sleeve 24-1 and pressure cap 24-4 is constituted.
The ball valve 28 is aluminium ball, and the diameter of ball valve 28 is not less than the super diameter for flowing ring 26.
The air inlet port of the air inlet pipe 11 is provided with screw thread 31, and strainer 29 passes through the retainer spring that the screw thread bottom end is arranged in
Circle 30 is fixed.
Lid 19 is provided with above the mechanical timer 17, the clockwork spring mandrel 18 and lid 19 of mechanical timer 17 are fixed
Connection, clockwork spring mandrel 18 are rotated with the rotation of lid 19.
Mounting plate gasket 14 is provided between the mounting plate 13 and shell 1, it is close to be provided with bottom plate on the bottom plate 3
Packing 4.
For fuel gas pipeline when combustion gas is not used in user, the external seal pad 6 and interior gasket 7 of valve body block shell 1, combustion
Air pipe is in normally closed safe condition.When needing using combustion gas, clockwise shearing lid 19 drives clockwork spring mandrel 18 to rotate, will
Mechanical timer 17, which is adjusted, arrives required time, during twisting the drive rotation of clockwork spring mandrel 18 of lid 19, clockwork spring mandrel 18
The cam 16 of lower end presses down valve rod 8, and valve rod 8 drives external seal pad 6 and interior gasket 7 to move down together, when interior sealing
When pad 7 is detached from shell 1, gas circuit is connected；When valve rod 8 moves down, when the limiting slot 8-1 of valve rod 8 is moved to the cross of boss 15
At slot 15-1, elastic slice 20 blocks clockwork spring mandrel 18 under the action of elastic force, avoids valve body from resetting and closes gas source.When setting
Between when will revert to zero, elastic slice 20 toward extrapolation, is made elastic slice 20 be located at the translot 15- of boss 15 by the plectrum 16-1 on cam 16
One end in 1 is moved outward, and valve rod 8 resets after being released, and the external seal pad 6 and interior gasket 7 of valve body follow valve rod 8 upward
Movement blocks gas circuit, to cut off gas source.
When the normal No leakage of gas pipeline, super stream automatic disconnecting device is in normally open, i.e. ball valve is located at fuel gas conduit
Road bottom；When the in running order i.e. gas source connection of regular automatical shutoff device, once gas steel pipeline back segment, that is, gas steel pipeline
Hose aging, breakage with safety valve junction to gas cooker section, falling off or being bitten by muroid leads to combustion gas suddenly leakage, big leakage,
Gas flow rate moment increases, and the gas kinetic energy that instantaneous pressure variation generates in flow process, which lifts ball valve, blocks fuel gas conduit
The access of road air outlet, thus automatic cutting in emergency combustion gas.
Claims (5)
1. a kind of automatic timing fuel gas is closed and super stream automatic disconnecting device, it is characterised in that: including be provided on shell (1) into
The super stream that the automatic timing fuel gas of tracheae (11) and escape pipe (2) is closed device and is arranged on air inlet pipe (11) automatically cuts off dress
It sets；
Shell (1) bottom is provided with bottom plate (3)；
Top is provided with mechanical timer (17) in shell (1), middle part is provided with mounting plate (13), interior lower section is provided with valve body；
Clockwork spring mandrel (18) lower end of mechanical timer (17) is fixed with cam (16), and cam (16) side is provided with plectrum (16-
1)；
The valve body by be connected on connecting column (12) by connector (10) limit plate (5), be interspersed in the limit plate
By the external seal pad (6) and interior gasket (7) that upper end is provided with the valve rod (8) of limiting slot (8-1) and is fixed on the valve rod
The spool of composition is set on valve rod (8) and relief valve spring that upper and lower side is contacted with external seal pad (6) and limit plate (5) respectively
(9) it constitutes；
Spring bumping post (23) is provided on mounting plate (13), the spring A (22) that is fixed on spring stack (21), elastic slice (20) and
Boss (15)；Valve opening (15-2) and translot (15-1) are provided on boss (15)；
Valve rod (8) passes through mounting plate (13) and extends to above boss (15) from the valve opening (15-2) of boss (15), spring A's (22)
One end acts against on spring bumping post (23), the other end is stuck in the card slot (20-1) of elastic slice (20) one end, elastic slice (20) it is another
End is stuck in the translots (15-1) of boss (15), elastic slice (20) be provided with that one end card slot (20-1) limit spring A (22) with
Between plectrum (16-1)；
The super stream automatic disconnecting device includes the press component being arranged in air inlet pipe (11) upper end and with air inlet pipe perforation
(24), be arranged air inlet pipe (11) lower end and with the air inlet pipe perforation trimming assembly (27), be arranged in air inlet pipe (11) inner wall
Air inlet port in air inlet pipe (11) of super stream ring (26), super stream sealing shroud (25), setting for being set on the super stream ring filter
Net (29) and the ball valve (28) being located between super stream ring (26) and strainer (29), the press component (24) is by compression bar (24-
5) spring B (24-3), sleeve (24-1) and the pressure cap (24-4), being set on the compression bar are constituted.
2. automatic timing fuel gas as described in claim 1 is closed and super stream automatic disconnecting device, it is characterised in that: the ball valve
It (28) is aluminium ball, the diameter of ball valve (28) is not less than the super diameter for flowing ring (26).
3. automatic timing fuel gas as claimed in claim 1 or 2 is closed and super stream automatic disconnecting device, it is characterised in that: described
The air inlet port of air inlet pipe (11) is provided with screw thread (31), and strainer (29) passes through the fixation spring coil (30) that the screw thread bottom end is arranged in
It is fixed.
4. automatic timing fuel gas as claimed in claim 3 is closed and super stream automatic disconnecting device, it is characterised in that: the machinery
It being provided with lid (19) above timer (17), the clockwork spring mandrel (18) of mechanical timer (17) is fixedly connected with lid (19),
Clockwork spring mandrel (18) is rotated with the rotation of lid (19).
5. the automatic timing fuel gas as described in any one of claim 1,2,4 is closed and super stream automatic disconnecting device, feature
It is: is provided with mounting plate gasket (14) between the mounting plate (13) and shell (1), is provided with bottom on the bottom plate (3)
Plate gasket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559779.6U CN208458030U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas is closed and super stream automatic disconnecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559779.6U CN208458030U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas is closed and super stream automatic disconnecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458030U true CN208458030U (en) | 2019-02-01 |
Family
ID=65140433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721559779.6U Withdrawn - After Issue CN208458030U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas is closed and super stream automatic disconnecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208458030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812839A (en) * | 2017-11-21 | 2019-05-28 | 贵阳安宝燃气防爆安全设备有限公司 | Automatic timing fuel gas is closed and the super automatic cutting device of stream |
-
2017
- 2017-11-21 CN CN201721559779.6U patent/CN208458030U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812839A (en) * | 2017-11-21 | 2019-05-28 | 贵阳安宝燃气防爆安全设备有限公司 | Automatic timing fuel gas is closed and the super automatic cutting device of stream |
| CN109812839B (en) * | 2017-11-21 | 2024-02-13 | 贵阳安宝燃气防爆安全设备有限公司 | Automatic cut-off device for timing automatic closing and superfluid of fuel gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20240213 |