CN207598943U - Automatic timing fuel gas shutoff device - Google Patents
Automatic timing fuel gas shutoff device Download PDFInfo
- Publication number
- CN207598943U CN207598943U CN201721560110.9U CN201721560110U CN207598943U CN 207598943 U CN207598943 U CN 207598943U CN 201721560110 U CN201721560110 U CN 201721560110U CN 207598943 U CN207598943 U CN 207598943U
- Authority
- CN
- China
- Prior art keywords
- spring
- boss
- valve
- shrapnel
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 abstract description 17
- 239000000567 combustion gas Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 206010017740 Gas poisoning Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 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
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model is related to automatic timing fuel gas shutoff devices, belong to gas safe equipment technical field.It includes housing, bottom plate, mechanical timer, installing plate and the valve body being arranged in housing, there is cam in mechanical timer lower end, valve body is made of spool and relief valve spring, there are spring bumping post, the spring being fixed on spring stack, shrapnel and boss on installing plate, valve opening and translot are provided on boss, the valve rod of valve body is extended to from the valve opening of boss above boss across installing plate, one end of spring is acted against on spring bumping post, the other end is stuck in the card slot of shrapnel one end, and the other end of shrapnel is stuck in the translot of boss.The utility model is simple in structure, it is of low cost, it is easy for installation, air source access is controlled by mechanical timer band moving cam, time switch burnt gas valve is opened to open by setting time, time switch makes fuel gas pipeline be in normally closed safe condition when combustion gas is not used in user, securely and reliably according to the time closing gas valve door of setting.
Description
Technical field
The utility model is related to automatic timing fuel gas shutoff devices, belong to gas safe equipment technical field.
Background technology
During combustion gas use, particularly old man or child usually easily forget to turn off gas kitchen ranges, make combustion gas always
Burning, it is easy to cause the safety accidents such as fire.In addition, many times, even if gas kitchen ranges are closed, gas steel pipeline
To gas kitchen ranges section hose in aging, breakage, come off or be easy to cause gas leakage when being bitten by muroid, there are combustion gas
The security risks such as poisoning.
Utility model content
In order to overcome defect in the prior art, the purpose of this utility model is to provide a kind of simple in structure tight
It gathers, is easy for installation, the automatic timing fuel gas shutoff devices of the safety accidents such as combustion gas poisoning, fire, the device can be effectively prevent
Fuel gas pipeline can be made to be in normally closed safe condition when combustion gas is not used in user according to setting time automatic self-closing gas valve.
To achieve these goals, the utility model uses following technical scheme：A kind of automatic timing fuel gas shutoff device,
Housing, bottom plate including being provided with inlet channel and outlet passageway, the interior top of the housing is provided with mechanical timer, middle part is set
Be equipped with installing plate, interior lower section is provided with valve body, the clockwork spring mandrel lower end of the mechanical timer is fixed with cam, and cam side is set
Be equipped with plectrum, the valve body by be connected on connecting pole by connector limiting plate, be interspersed in the limiting plate by upper end
It is provided with the valve rod of limiting slot and spool that the external seal pad and interior sealing pad that are fixed on the valve rod are formed, is set in valve rod
The relief valve spring that upper and upper and lower side contacts respectively with external seal pad and limiting plate is formed, and spring bumping post is provided on installing plate, is consolidated
Spring, shrapnel and the boss being scheduled on spring stack, valve opening and translot are provided on boss, and valve rod passes through installing plate from boss
Valve opening is extended to above boss, and one end of spring is acted against on spring bumping post, the other end is stuck in the card slot of shrapnel one end, shrapnel
The other end be stuck in the translot of boss, shrapnel be provided with that one end of card slot limiting between spring and plectrum.
Cover is provided with above the mechanical timer, the clockwork spring mandrel of mechanical timer is fixedly connected with cover, clockwork spring
Mandrel is rotated with the rotation of cover.
Installing plate gasket is provided between the installing plate and housing.
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, of low cost, easy for installation, controls air 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
In normally closed safe condition during gas, securely and reliably, it can effectively avoid forgetting to close air source after in combustion gas or pipeline gas leakage is led
The safety accidents such as fire, combustion gas poisoning are caused, the practicality is extremely strong, and suit large area to popularize application.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A structure diagrams in Fig. 1；
Fig. 3 is B-B structure diagrams in Fig. 2；
Fig. 4 is shrapnel front view；
Fig. 5 is that cam overlooks structural scheme of mechanism；
Fig. 6 is cam main structure diagram；
Fig. 7 is that the utility model closes air source status diagram；
Fig. 8 is that the utility model connects air source status diagram；
In figure：Housing 1, outlet passageway 2, bottom plate 3, bottom plate gasket 4, limiting plate 5, external seal pad 6, interior sealing pad 7, valve
Bar 8, limiting slot 8-1, relief valve spring 9, connector 10, inlet channel 11, connecting pole 12, installing plate 13, installing plate gasket 14,
Boss 15, translot 15-1, valve opening 15-2, cam 16, plectrum 16-1, mechanical timer 17, clockwork spring mandrel 18, cover 19, shrapnel
20th, card slot 20-1, spring stack 21, spring 22, spring bumping post 23.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments：
As shown in figs. 1 to 6：A kind of automatic timing fuel gas shutoff device, including being provided with inlet channel 11 and outlet passageway 2
Housing 1, bottom plate 3, top is provided with mechanical timer 17 in the housing 1, middle part is provided with installing plate 13, the setting of interior lower section
There is valve body, 18 lower end of clockwork spring mandrel of the 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 pole 12 by connector 10 limiting plate 5, be interspersed in being set by upper end in the limiting plate
There is the valve rod 8 of limiting slot 8-1 and spool that the external seal pad 6 and interior sealing pad 7 that are fixed on the valve rod are formed, be set in valve
On bar 8 and relief valve spring 9 that upper and lower side contacts respectively with external seal pad 6 and limiting plate 5 is formed, and spring is provided on installing plate 13
Bumping post 23, the spring 22 being fixed on spring stack 21, shrapnel 20 and boss 15 are provided with valve opening 15-2 and translot on boss 15
15-1, valve rod 8 are extended to from the valve opening 15-2 of boss 15 above boss 15 across installing plate 13, and one end of spring 22 acts against bullet
On spring bumping post 23, the other end be stuck in the card slot 20-1 of 20 one end of shrapnel, the other end of shrapnel 20 is stuck in the translot 15- of boss 15
In 1, shrapnel 20 is provided with the limiting of that one end of card slot 20-1 between spring 22 and plectrum 16-1.
In order to protect mechanical timer and conveniently, labour-saving twisting clockwork spring mandrel 18 carry out time adjustment, mechanical timing
17 top of device is provided with cover 19, and the clockwork spring mandrel 18 of mechanical timer 17 is fixedly connected with cover 19, and clockwork spring mandrel 18 is with lid
The rotation of body 19 and rotate.
In order to improve the sealing performance of product, gas leakage at bottom plate 3 and installing plate 13 is prevented, between installing plate 13 and housing 1
Installing plate gasket 14 is provided with, bottom plate gasket 4 is provided on bottom plate 3.
As shown in Figure 7：When combustion gas is not used in user, the external seal pad 6 and interior sealing pad 7 of valve body block fuel gas pipeline
Housing 1, fuel gas pipeline are in normally closed safe condition.As shown in Figure 8：When needing using combustion gas, 19 band of clockwise shearing cover
Dynamic clockwork spring mandrel 18 rotates, and mechanical timer 17 is adjusted required time, clockwork spring mandrel 18 is driven to rotate in twisting cover 19
During, the cam 16 of 18 lower end of clockwork spring mandrel presses down valve rod 8, and valve rod 8 drives external seal pad 6 and interior sealing pad 7 one
It rises and moves down, when interior sealing pad 7 is detached from housing 1, gas circuit is connected；When valve rod 8 moves down, when the limiting slot of valve rod 8
8-1 is moved at the translot 15-1 of boss 15, and shrapnel 20 blocks clockwork spring mandrel 18 under the action of elastic force, and valve body is avoided to reset
Close air source.When that the time of setting will revert to zero, shrapnel 20 toward extrapolation, is made shrapnel 20 by the plectrum 16-1 on cam 16
One end in the translot 15-1 of boss 15 is moved outward, and valve rod 8 resets after being released, the external seal pad 6 and Nei Mi of valve body
Packing 7 follows valve rod 8 to move up and blocks gas circuit, so as to cut off air source.
Claims (4)
1. a kind of automatic timing fuel gas shutoff device, including being provided with inlet channel（11）And outlet passageway（2）Housing（1）、
Bottom plate（3）, it is characterised in that：The housing（1）Interior top is provided with mechanical timer（17）, middle part be provided with installing plate
（13）, interior lower section be provided with valve body, the mechanical timer（17）Clockwork spring mandrel（18）Lower end is fixed with cam（16）, cam
（16）Side is provided with plectrum（16-1）, the valve body is by passing through connector（10）It is connected to connecting pole（12）On limiting plate
（5）, be interspersed in the limiting plate limiting slot be provided with by upper end（8-1）Valve rod（8）And it is fixed on outer on the valve rod
Gasket（6）With interior sealing pad（7）The spool of composition is set in valve rod（8）Upper and upper and lower side respectively with external seal pad（6）And limit
Position plate（5）The relief valve spring of contact（9）It forms, installing plate（13）On be provided with spring bumping post（23）, be fixed on spring stack（21）
On spring（22）, shrapnel（20）And boss（15）, boss（15）On be provided with valve opening（15-2）And translot（15-1）, valve rod
（8）Across installing plate（13）From boss（15）Valve opening（15-2）Extend to boss（15）Top, spring（22）One end abut against
In spring bumping post（23）The upper, other end is stuck in shrapnel（20）The card slot of one end（20-1）It is interior, shrapnel（20）The other end be stuck in it is convex
Platform（15）Translot（15-1）It is interior, shrapnel（20）It is provided with card slot（20-1）That one end is limited in spring（22）With plectrum（16-1）
Between.
2. automatic timing fuel gas shutoff device as described in claim 1, it is characterised in that：The mechanical timer（17）Top
It is provided with cover（19）, mechanical timer（17）Clockwork spring mandrel（18）With cover（19）It is fixedly connected, clockwork spring mandrel（18）With
Cover（19）Rotation and rotate.
3. automatic timing fuel gas shutoff device as described in claim 1, it is characterised in that：The installing plate（13）With housing
（1）Between be provided with installing plate gasket（14）.
4. automatic timing fuel gas shutoff device as claimed in claim 1 or 2, it is characterised in that：The bottom plate（3）On be provided with
Bottom plate gasket（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560110.9U CN207598943U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas shutoff device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560110.9U CN207598943U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas shutoff device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598943U true CN207598943U (en) | 2018-07-10 |
Family
ID=62759420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721560110.9U Withdrawn - After Issue CN207598943U (en) | 2017-11-21 | 2017-11-21 | Automatic timing fuel gas shutoff device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812584A (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 closes device |
-
2017
- 2017-11-21 CN CN201721560110.9U patent/CN207598943U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812584A (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 closes device |
| CN109812584B (en) * | 2017-11-21 | 2024-02-13 | 贵阳安宝燃气防爆安全设备有限公司 | Timing automatic closing device for 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: 20180710 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180710 Effective date of abandoning: 20240213 |