CN217030012U - Gas switch valve - Google Patents
Gas switch valve Download PDFInfo
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- CN217030012U CN217030012U CN202220453421.XU CN202220453421U CN217030012U CN 217030012 U CN217030012 U CN 217030012U CN 202220453421 U CN202220453421 U CN 202220453421U CN 217030012 U CN217030012 U CN 217030012U
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Abstract
The utility model discloses a gas switch valve, which is characterized in that a first electromagnetic switch valve and a second electromagnetic switch valve are sequentially arranged on a gas flow channel of a valve seat; the valve seat is provided with a gas outlet joint which is connected with a gas switch valve for supplying gas to the main path; a gas flow channel is communicated with the gas outlet joint and the gas output small hole; the gas flow that the aperture output can be adjusted for the secondary to the gas flow governing valve of this product, adjusts the required gas flow of appropriate minimum firepower burning according to the gas utensil of different powers, and its application scope is wider, is suitable for the gas utensil of more different grade types, power and uses.
Description
Technical Field
The utility model relates to the technical field of gas control valves, in particular to a gas switch valve.
Background
At present, in a large-sized kitchen of a hotel, a restaurant, a collective dining room, a school and the like, a plurality of gas stoves are generally used for cooking, one gas switch valve corresponds to one gas stove, the kitchen is generally provided with a plurality of gas stoves, and the gas stoves with different combustion powers have different gas flow requirements when being combusted by small fire (combusted by long open fire); chinese patent publication No.: 214008170U, disclosing a gas switch solenoid valve with double gas outlet joints, wherein the side wall of the bottom of the gas switch solenoid valve is connected with a small-flow gas outlet joint which flows out at a fixed flow rate and can not regulate the flow rate for the second time, and is only suitable for common gas cookers; if the small-flow gas outlet joint is used on a gas stove with the minimum power, the gas outlet joint is still slightly large when the gas outlet joint is opened to the minimum fire, and if the small-flow gas outlet joint is used on a gas stove with the maximum power, the gas is slightly insufficient when the gas outlet joint is opened to the minimum fire, and the fire is easily extinguished when the gas is operated pneumatically.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a method for separating main path fuel gas output from small fire fuel gas output; the output of the small-flame gas can be adjusted again according to the gas ranges with different powers.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a gas switch valve, includes the disk seat, and one side of disk seat is connected with the admission joint, and the body of disk seat is equipped with the gas stream passageway, installs first electromagnetic switch valve, second electromagnetic switch valve in the gas stream passageway in proper order, and first electromagnetic switch valve, second electromagnetic switch valve all are used for controlling the on/off of gas stream passageway, and admission joint, gas stream passageway communicate its characterized in that in proper order: the valve seat is provided with a gas outlet connector which is connected with a gas switch valve; the valve seat is provided with a gas output small hole, the gas output small hole is connected with a gas flow regulating valve, the gas switch valve and the gas flow regulating valve are both arranged behind the second electromagnetic switch valve, and the gas flow channel is communicated with the gas outlet connector and the gas output small hole.
The gas switch valve has the beneficial effects that: the product is provided with two gas output supplies separately behind two electromagnetic switch valves, a gas outlet joint for main gas supply of the gas stove is arranged through a valve seat, and the gas outlet joint is connected with the gas switch valve for main gas supply and used as big-fire combustion gas supply; set up the gas output aperture that the little fire of gas-cooker burnt through the disk seat, connect gas flow control valve on the gas output aperture, but the gas flow of secondary regulation aperture output of gas flow control valve, high-power gas-cooker passes through gas flow control valve and adjusts some flows and passes through greatly, little power gas-cooker passes through some flows of gas flow control valve regulation and passes through, the required gas flow of suitable minimum firepower burning is adjusted to the gas-cooker according to different powers, its application scope is wider, it uses to be suitable for the gas-cooker of more different grade types, power.
Drawings
FIG. 1 is a perspective view of a product of the present invention;
FIG. 2 is a top view of a product of the utility model;
FIG. 3 is a cross-sectional view of a product of the utility model;
FIG. 4 is a cross-sectional view of the product gas flow regulating valve of the present invention;
FIG. 5 is a cross-sectional view of a nut tube of the product of the present invention;
FIG. 6 is a front view of the product gas flow regulating screw of the present invention;
fig. 7 is an enlarged sectional view at the gas flow rate regulating valve of fig. 4.
The gas valve comprises a valve seat 1, a gas inlet connector 2, a first electromagnetic switch valve 3, a second electromagnetic switch valve 4, a gas outlet connector 5, a gas switch valve 6, a gas output small hole 7, a gas flow regulating valve 8, a mounting seat 81, a gas outlet column 82, a valve core screw mounting hole 821, an inner ring step 822, a connector 83, a nut pipe 84, a pipe inner step 841, a gas flow regulating screw 85, a convex ring 851, a rubber sealing ring I86, a rubber sealing ring II 87, a rubber sealing ring III 88, a tightening nut 89 and a gas output channel 90.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A gas switch valve is mainly suitable for commercial high-power gas cookers, for example: hotels, restaurants, collective canteens, schools and the like are used for a large number of high-power gas cookers for cooking food; the gas valve comprises a valve seat 1, wherein one side of the valve seat 1 is connected with a gas inlet connector 2, a gas flow channel is arranged in a body of the valve seat 1, a first electromagnetic switch valve 3 and a second electromagnetic switch valve 4 are sequentially arranged on the gas flow channel, and the first electromagnetic switch valve 3 and the second electromagnetic switch valve 4 are both used for controlling the on/off of the gas flow channel; air inlet joint 2, gas flow channel communicate in proper order, and aforementioned technical scheme is prior art, and this product main technological improvement lies in: the valve seat 1 is provided with a gas outlet joint 5 for supplying gas to the main path, the gas outlet joint 5 is connected with a gas switch valve 6 for supplying gas to the main path, and the gas output end of the gas switch valve 6 is connected with a gas cooker through a gas pipe; the gas valve is characterized in that a gas output small hole 7 is formed in the valve seat 1, the diameter of the gas output small hole 7 is 1.5-2.5 mm, a gas flow regulating valve 8 is connected to the outer wall of the valve seat 1 opposite to the gas output small hole 7 in a sealing mode through a sealing ring, and the gas switch valve 6 and the gas flow regulating valve 8 are installed behind the second electromagnetic switch valve 4, so that the purpose that the first electromagnetic switch valve 3 and the second electromagnetic switch valve 4 can control the gas flow of a main path is achieved; when the first electromagnetic switch valve 3 and the second electromagnetic switch valve 4 are opened, the gas can flow towards the gas switch valve 6 and the gas flow regulating valve 8, and if the gas does not flow to the gas switch valve 6 and the gas flow regulating valve 8, the gas flows to the gas switch valve 6 and the gas flow regulating valve 8; the gas flow channel is communicated with the gas outlet joint 5 and the gas outlet small hole 7, and the gas is shunted to the gas switch valve 6 and the gas flow regulating valve 8 after passing through the second electromagnetic switch valve 4. After the first electromagnetic switch valve 3 and/or the second electromagnetic switch valve 4 are/is closed, no gas flows through the gas switch valve 6 and the gas flow regulating valve 8.
After a user purchases the gas switch valve, the gas flow of small-fire combustion (long-fire combustion) can be adjusted through the gas flow adjusting valve 8 according to the power of the gas cooker used by the user, so that the gas switch valve is suitable for small-fire combustion and extinguishment, provides ignition requirements for large-fire combustion of the gas cooker at any time, has an energy-saving gas effect, is wider in application range, and is suitable for gas cookers of more different types and power.
When the main path gas supply device is used, the first electromagnetic switch valve 3, the second electromagnetic switch valve 4 and the gas switch valve 6 are opened, gas enters from the gas inlet connector 2 and respectively flows to the gas outlet connector 5 and the gas output small hole 7 through the gas flow channel, and large-flow gas is output to a gas cooker from the direction of the gas switch valve 6 for main path gas supply and is used for high-fire combustion; the small-flow gas is output to the same gas cooker through the gas flow regulating valve 8 for burning by long-time open fire;
when a user uses the gas cooker, when the gas switch valve 6 is temporarily closed through a controller of the gas cooker, the strong fire combustion is extinguished, and under the condition that the first electromagnetic switch valve 3 and the second electromagnetic switch valve 4 are not closed, the gas is only output from the direction of the gas flow regulating valve 8, the long-time open fire still combusts, and the fire type combustion of the gas cooker is reserved; when the gas switch valve 6 is opened, the long open fire can ignite the high-fire combustion immediately.
The specific structure of the gas flow regulating valve 8 is as follows: the gas flow regulating valve 8 comprises a mounting seat 81, a gas outlet column 82, a connector 83, a nut pipe 84, a gas flow regulating screw 85, a first rubber sealing ring 86, a second rubber sealing ring 87, a third rubber sealing ring 88 and a tightening nut 89, the mounting seat 81, the gas outlet column 82 and the connector 83 are integrally formed, an axial gas output channel 90 is arranged in the middle of the mounting seat 81, the mounting seat 81 is connected to the side wall of the valve seat 1 through a sealing ring, and the gas output small hole 7 and the gas output channel 90 are correspondingly communicated; the connector 83 is a to-be-connected end of the gas pipe;
the top of the gas outlet column 82 is provided with a valve core screw mounting hole 821 which is vertically communicated with the gas output channel 90, the inner bottom of the valve core screw mounting hole 821 is provided with an inner ring step 822, and a first rubber sealing ring 86 is fixed on the inner ring step 822;
the outer wall of the lower section of the nut tube 84 is provided with external threads; the upper section of the inner wall of the pipe body of the nut pipe 84 is an internal thread section, the inner wall of the pipe body of the lower section is a smooth section, an inner step 841 is arranged between the smooth section and the internal thread section, and the diameter of the smooth section is larger than that of the internal thread section and is used for accommodating a rubber sealing ring II 87, a rubber sealing ring III 88 and a convex ring 851;
the lower section of the nut pipe 84 is screwed in the valve core screw mounting hole 821 through an external thread and presses the rubber sealing ring I86 to seal the valve core screw mounting hole 821;
a rubber sealing ring II 87 and a rubber sealing ring III 88 are embedded in the wall body of the middle section of the gas flow adjusting screw rod 85, a convex ring 851 is arranged on the wall body of the middle section, and an external thread is arranged on the upper section;
the gas flow adjusting screw 85 penetrates through and is screwed into the nut pipe 84, the rubber sealing ring II 87, the rubber sealing ring III 88 and the convex ring 851 are arranged in the smooth section, the external thread of the upper section of the gas flow adjusting screw 85 is screwed with the internal thread section of the upper section of the nut pipe 84 and extends out of the nut pipe, and the pipe hole is sealed between the gas flow adjusting screw 85 and the nut pipe 84 through the rubber sealing ring II 87 and the rubber sealing ring III 88, so that gas is prevented from leaking from the inner gap of the nut pipe 84;
the screwing gas flow adjusting screw 85 can be screwed up and down on the nut tube 84 for adjustment, and the gas output is adjusted by inserting the rod bottom end of the gas flow adjusting screw 85 into the gas output channel 90 in a proportion of occupying the channel space; a cutter groove is formed in the top of the gas flow adjusting screw 85, and a screwdriver is inserted into the cutter groove to twist the gas flow adjusting screw 85.
Namely: when the gas flow adjusting screw 85 is turned downwards, the more the rod bottom end of the screw is inserted downwards into the gas output channel 90 to occupy the channel space, the less the formed gas flow gap and the less the gas flow; conversely, when the gas flow rate adjusting screw 85 is turned upward, the proportion of the bottom end of the rod inserted downward in the gas output channel 90 to occupy the channel space decreases, the more gas flow rate and the more gas flow rate are formed; the rod bottom end of the gas flow rate adjusting screw 85 is not inserted in the gas output passage 90 and is in a fully open state.
The convex ring 851 is pressed upwards in the pipe by the step 841 to stop the gas flow adjusting screw 85 upwards; the gas flow adjusting screw 85 descends, and the bottom end of the rod of the gas flow adjusting screw is pressed against the bottom wall of the gas output channel 90 to stop the descending of the gas flow adjusting screw 85.
The tightening nut 89 is screwed on the outer top of the gas flow adjusting screw 85, and after the gas flow adjusting screw 85 is adjusted and determined, the tightening nut 89 is screwed on the outer top of the nut tube 84 to fix the gas flow adjusting screw 85, so that a gas circulation gap between the gas output channel 90 and the gas flow adjusting screw 85 is determined, and the gas flow is determined.
The mounting seat 81, the gas outlet column 82, the connector 83, the nut pipe 84 and the gas flow adjusting screw 85 are made of copper, so that the mounting seat is more durable and is prevented from being corroded by gas.
The gas switching valve 6 deviates from the setting on disk seat 1 mutually with gas flow control valve 8 between, more conveniently sets up the installation of valve body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a gas switch valve, includes the disk seat, and one side of disk seat is connected with the admission joint, and the body of disk seat is equipped with the gas stream passageway, installs first electromagnetic switch valve, second electromagnetic switch valve in the gas stream passageway in proper order, and first electromagnetic switch valve, second electromagnetic switch valve all are used for controlling the on/off of gas stream passageway, and admission joint, gas stream passageway communicate its characterized in that in proper order: the valve seat is provided with a gas outlet joint which is connected with a gas switch valve for supplying gas to the main path; the valve seat is provided with a gas output small hole, the gas output small hole is connected with a gas flow regulating valve, the gas switch valve and the gas flow regulating valve are both arranged behind the second electromagnetic switch valve, and the gas flow channel is communicated with the gas outlet connector and the gas output small hole.
2. The gas switching valve according to claim 1, wherein the gas flow regulating valve comprises a mounting seat, a gas outlet column, a connector, a nut pipe, a gas flow regulating screw, a rubber sealing ring I, a rubber sealing ring II, a rubber sealing ring III and a tightening nut, the mounting seat, the gas outlet column and the connector are integrally formed, an axial gas output channel is arranged in the middle of the mounting seat, the mounting seat is connected to the side wall of the valve seat through the sealing ring, and the gas output small hole and the gas output channel are correspondingly communicated;
the top of the gas outlet column is provided with a valve core screw mounting hole which is vertically communicated with the gas output channel, the inner bottom of the valve core screw mounting hole is provided with an inner ring step, and a first rubber sealing ring is fixed on the inner ring step;
the outer wall of the lower section of the nut pipe is provided with an external thread; the upper section of the inner wall of the pipe body of the nut pipe is an internal thread section, the inner wall of the lower section of the pipe body is a smooth section, an inner step is arranged between the smooth section and the internal thread section, and the diameter of the smooth section is larger than that of the internal thread section;
the lower section of the nut pipe is screwed in the valve core screw mounting hole through external threads and presses the rubber sealing ring to seal the valve core screw mounting hole;
a second rubber sealing ring and a third rubber sealing ring and a convex ring are embedded in the wall body of the middle section of the gas flow adjusting screw rod, and an external thread is arranged on the upper section of the gas flow adjusting screw rod;
the gas flow adjusting screw rod penetrates through and is screwed in the nut tube, the rubber sealing ring II, the rubber sealing ring III and the convex ring are arranged on the smooth section, the external thread of the upper section of the gas flow adjusting screw rod is screwed with the internal thread section of the upper section of the nut tube and extends out of the nut tube, and the pipe hole is sealed between the gas flow adjusting screw rod and the nut tube through the rubber sealing ring II and the rubber sealing ring III;
the twisted gas flow adjusting screw can be screwed up and down on the nut tube for adjustment, and the gas output is adjusted by inserting the rod bottom end of the gas flow adjusting screw into the gas output channel to occupy the channel space;
the tightening nut is screwed on the outer top of the gas flow adjusting screw, and after the gas flow adjusting screw is adjusted and determined, the tightening nut is screwed on the outer top of the tightening nut pipe so as to fix the gas flow adjusting screw.
3. The gas switching valve according to claim 2, wherein the mounting seat, the gas outlet column, the connector, the nut pipe and the gas flow adjusting screw are made of copper.
4. The gas switching valve according to claim 1, wherein the gas switching valve and the gas flow control valve are arranged on the valve seat in a manner of deviating from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453421.XU CN217030012U (en) | 2022-03-03 | 2022-03-03 | Gas switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220453421.XU CN217030012U (en) | 2022-03-03 | 2022-03-03 | Gas switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030012U true CN217030012U (en) | 2022-07-22 |
Family
ID=82453397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220453421.XU Active CN217030012U (en) | 2022-03-03 | 2022-03-03 | Gas switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030012U (en) |
-
2022
- 2022-03-03 CN CN202220453421.XU patent/CN217030012U/en active Active
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