CN208703154U - Safety valves for gas - Google Patents
Safety valves for gas Download PDFInfo
- Publication number
- CN208703154U CN208703154U CN201821483384.7U CN201821483384U CN208703154U CN 208703154 U CN208703154 U CN 208703154U CN 201821483384 U CN201821483384 U CN 201821483384U CN 208703154 U CN208703154 U CN 208703154U
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- valve casing
- gas
- spool
- sides
- safety valves
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Abstract
The utility model discloses a kind of safety valves for gas, including air inlet pipe, escape pipe and valve casing, the air inlet pipe, escape pipe is located at the left and right sides of valve casing and is welded to connect with valve casing, spool is provided in the valve casing, circular hole is provided in the middle part of spool, and spool top two sides are provided with baffle, there are two main springs for fixed setting inside the valve casing, main spring is located at below the baffle of spool two sides, valve casing inner wall two sides are provided with spill seat, spill seat two sides are respectively arranged with auxiliary spring, auxiliary spring is connect with armature, the female parts of the spill seat are provided with electromagnet, gas sensor is additionally provided in the valve casing.The purpose of this utility model is to provide a kind of safety valves for gas, so that the conveying of combustion gas energy automatic self-closing gas in leakage, avoids the generation of safety accident.
Description
Technical field
The utility model relates to valve fields, and in particular to a kind of safety valves for gas.
Background technique
Gas-cooker is one of the kitchen tools being most widely used in current kitchen utensils, and fuel used in gas-cooker is natural
Gas belongs to one of clean energy resource, no pollution to the environment, and gas-cooker with big, the high-efficient feature of firepower, and gas-cooker makes
It with improper, will also tend to that some safety accidents occur, therefore, installing safety valve additional on gas-cooker is particularly important, and existing
Burnt gas valve safety it is lower, but when gas leakage, can only play the role of sounding an alarm, cannot in time and automatically close
Valve causes very big security risk so that combustion gas is constantly in leak condition.
Utility model content
The purpose of this utility model is to provide a kind of safety valves for gas, so that combustion can be automatically closed in leakage in combustion gas
The conveying of gas avoids the generation of safety accident.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of safety valves for gas, including air inlet pipe, escape pipe and valve casing, the air inlet pipe, escape pipe are located at a left side for valve casing
Right two sides are simultaneously welded to connect with valve casing, and spool is provided in the valve casing, is provided with circular hole in the middle part of spool, and spool top two sides are set
It is equipped with baffle, fixed setting is there are two main spring inside the valve casing, and main spring is located at below the baffle of spool two sides, the valve
Shell inner wall two sides are provided with spill seat, and spill seat two sides are respectively arranged with auxiliary spring, and auxiliary spring is connect with armature, the spill seat
Female parts be provided with electromagnet, be additionally provided with gas sensor in the valve casing.
Further, the valve casing is in cross, be provided at left and right sides of valve casing circular hole and respectively with air inlet pipe and an air outlet pipe
Nozzle it is corresponding.
Further, the electromagnet is connected in parallel on gas sensor, and the gas sensor is arranged on partition,
And the partition is horizontally set at valve casing inner wall.
Further, the main spring is vertical direction setting, and the auxiliary spring is horizontal.
Further, the armature is in T shape.
Further, the length positioned at circular hole spool part below is greater than the Circularhole diameter at left and right sides of valve casing.
Compared with prior art, the utility model has the beneficial effects that
The utility model is simple and compact for structure, and design is reasonable, reaction is flexible, when combustion gas, which exists, to be leaked, gas sensor
It can incude in time, and electric signal is transmitted to electromagnet, so that spool moves up the conveying for having automatically cut off combustion gas, so that this valve is certainly
Dynamicization degree is higher, is not required to that valve is turned off manually.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model spool main view.
In figure, 1- air inlet pipe, 2- escape pipe, 3- valve casing, 4- spool, 5- spill seat, 6- gas sensor, 7- electromagnet,
8- auxiliary spring, 9- armature, 10- baffle, 11- main spring, 12- partition.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
With reference to shown in Fig. 1, Fig. 2, the utility model provides a kind of safety valves for gas, including air inlet pipe 1, escape pipe 2 and valve
Shell 3, the air inlet pipe 1, escape pipe 2 are located at the left and right sides of valve casing 3 and are welded to connect with valve casing 3, be provided in the valve casing 3
Spool 4 is provided with circular hole 41 in the middle part of spool 4, and 4 top two sides of spool are provided with baffle 10, are fixedly installed inside the valve casing 3
Two main springs 11, main spring 11 are located at 10 lower section of baffle of 4 two sides of spool, and when safety valve does not work, main spring 11 is in pressure
Contracting state keeps the circular hole 41 of its spool 4 corresponding with the nozzle of air inlet pipe 1, escape pipe 2, and combustion gas at this time can go on smoothly conveying,
The 3 inner wall two sides of valve casing are provided with spill seat 5, and 5 two sides of spill seat are respectively arranged with auxiliary spring 8, and auxiliary spring 8 and armature 9 connect
It connects, armature 9 can block baffle 10 and compress to main spring 11, and the female parts of the spill seat 5 are provided with electromagnet 7, institute
It states and is additionally provided with gas sensor 6 in valve casing 3, when there are gas leakage, gas sensor 6 can sense the combustion gas of leakage simultaneously
It is converted to electric signal and passes to electromagnet 7, electromagnet 7 attracts armature 9, and armature 9 is made to decontrol the compacting to main spring 11, the master made
The stretching, extension of spring 11 pops up to spool 4, and the nozzle that air inlet pipe 1 has been blocked in the lower part of spool 4 has cut off the transport of combustion gas.
Embodiment 2:
On the basis of the above embodiments, another embodiment of the utility model is, in order to enable safety valve normally into
Row work, the valve casing 3 are provided with circular hole simultaneously so that spool 4 has enough spaces when bouncing in cross at left and right sides of valve casing 3
It is corresponding with the nozzle of air inlet pipe 1 and escape pipe 2 respectively.
Embodiment 3:
On the basis of the above embodiments, another embodiment of the utility model is, in order to keep two electromagnet 7 same
When work once electrified, the electromagnet 7 is connected in parallel on gas sensor 6, and the gas sensor 6 is arranged on partition 12,
And the partition 12 is horizontally set at 3 inner wall of valve casing.
Embodiment 4:
On the basis of the above embodiments, another embodiment of the utility model is that the main spring 11 is vertical side
To setting, so that main spring 11 has upward elastic force, pop up spool 4 when in order to work, the auxiliary spring 8 be it is horizontal, so as to
In attraction that can be lateral and pop-up armature 9, in order to enable the pressure of armature 9 to obtain baffle 10, the armature 9 is in T shape.
Embodiment 5:
On the basis of the above embodiments, another embodiment of the utility model is, in order to make safety valve at work
The conveying that combustion gas can be cut off, the length positioned at 4 part of spool below of circular hole 41 are greater than the Circularhole diameter of 3 left and right sides of valve casing,
So that the lower part of spool 4 can block 1 nozzle of air inlet pipe.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout or layout carry out various deformation and improvement.In addition to building block or
It is laid out outside the modification and improvement carried out, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. a kind of safety valves for gas, including air inlet pipe (1), escape pipe (2) and valve casing (3), the air inlet pipe (1), escape pipe (2)
Positioned at valve casing (3) the left and right sides and be welded to connect with valve casing (3), it is characterised in that: is provided with spool in the valve casing (3)
(4), it is provided with circular hole (41) in the middle part of spool (4), and spool (4) top two sides are provided with baffle (10), it is solid inside the valve casing (3)
There are two main spring (11), main spring (11) is located at below the baffle (10) of spool (4) two sides for fixed setting, in the valve casing (3)
Wall two sides are provided with spill seat (5), and spill seat (5) two sides are respectively arranged with auxiliary spring (8), and auxiliary spring (8) and armature (9) are even
It connects, the female parts of the spill seat (5) are provided with electromagnet (7), are additionally provided with gas sensor (6) in the valve casing (3).
2. a kind of safety valves for gas according to claim 1, it is characterised in that: the valve casing (3) is in cross, valve casing
(3) left and right sides is provided with circular hole and corresponding with the nozzle of air inlet pipe (1) and escape pipe (2) respectively.
3. a kind of safety valves for gas according to claim 1, it is characterised in that: the electromagnet (7) is connected in gas in parallel
On dependent sensor (6), the gas sensor (6) is arranged on partition (12), and the partition (12) is horizontally set at valve casing
(3) inner wall.
4. a kind of safety valves for gas according to claim 1, it is characterised in that: the main spring (11) sets for vertical direction
It sets, the auxiliary spring (8) is horizontal.
5. a kind of safety valves for gas according to claim 1, it is characterised in that: the armature (9) is in T shape.
6. a kind of safety valves for gas according to claim 1, it is characterised in that: be located at circular hole (41) spool below (4)
Partial length is greater than the Circularhole diameter at left and right sides of valve casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483384.7U CN208703154U (en) | 2018-09-11 | 2018-09-11 | Safety valves for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483384.7U CN208703154U (en) | 2018-09-11 | 2018-09-11 | Safety valves for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703154U true CN208703154U (en) | 2019-04-05 |
Family
ID=65947016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483384.7U Active CN208703154U (en) | 2018-09-11 | 2018-09-11 | Safety valves for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941998A (en) * | 2020-09-01 | 2020-11-17 | 王社 | Drive control device for letterpress printing machine |
| CN114576377A (en) * | 2022-03-23 | 2022-06-03 | 银川英奥特自控股份有限公司 | Agricultural is with preventing stifled control flap |
-
2018
- 2018-09-11 CN CN201821483384.7U patent/CN208703154U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941998A (en) * | 2020-09-01 | 2020-11-17 | 王社 | Drive control device for letterpress printing machine |
| CN114576377A (en) * | 2022-03-23 | 2022-06-03 | 银川英奥特自控股份有限公司 | Agricultural is with preventing stifled control flap |
| CN114576377B (en) * | 2022-03-23 | 2024-05-03 | 银川英奥特自控股份有限公司 | Agricultural is with preventing stifled control valve |
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