CN216812937U - Gas regulating valve core, gas outlet control valve and gas double-switch valve thereof - Google Patents
Gas regulating valve core, gas outlet control valve and gas double-switch valve thereof Download PDFInfo
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- CN216812937U CN216812937U CN202220205638.9U CN202220205638U CN216812937U CN 216812937 U CN216812937 U CN 216812937U CN 202220205638 U CN202220205638 U CN 202220205638U CN 216812937 U CN216812937 U CN 216812937U
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Abstract
The utility model discloses a gas regulating valve core, a gas outlet control valve and a gas double-switch valve thereof, which comprise a knob short pipe and a knob torsion bar, wherein the middle lower section of the knob short pipe is provided with a gas inlet cavity with a downward opening, the side wall of the knob short pipe is provided with a gas through hole, and the gas through hole is communicated with the gas inlet cavity; the outer wall of the middle section of the knob short pipe is provided with a surrounding groove on the periphery, and a rubber sealing ring is arranged on the surrounding groove; a small notch is formed in the edge of the gas through hole; the outer wall of the upper section of the knob short pipe is provided with a concave fan-shaped rotary limiting groove, and the circumferential perimeter of the rotary limiting groove is less than half of the perimeter of the outer wall of the whole circumference; the top of the rotary torsion rod short pipe is provided with a rod hole, and the lower end of the rotary torsion rod is inserted into the rod hole for fixing; the product shortens the rotating perimeter of the gas regulating valve core for rotating and regulating the gas flow, and facilitates smooth transition of the gas flow to minimum regulation; the whole structure is simple, the installation labor is less, and the whole production cost is less.
Description
Technical Field
The utility model relates to a gas valve device, in particular to a gas regulating valve core, a gas outlet control valve and a gas double-switch valve thereof.
Background
1. The gas through holes of the existing gas valve core are generally in a perfect circle or an ellipse, then small holes are independently drilled on other wall bodies for regulating small firepower or long naked flame by a gas stove for combustion, the circumference of the rotary knob of the valve core is longer when the small firepower is regulated, children/old people can use the valve core easily and excessively rotate the valve core, and the small flame is easily extinguished after being regulated; 2. most of the existing valve core rotation limiting grooves are formed in pipe holes in the cross section of a valve core short pipe in a widening mode, a valve core rotation limiting convex piece is embedded into a hole, and then a limiting stopper is arranged on the cross section of the valve core short pipe to stop the rotation angle.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the gas regulating valve core which is reasonable in structure and convenient to install.
The technical scheme for solving the technical problems is as follows:
a gas regulating valve core comprises a knob short pipe and a knob rod, wherein the knob short pipe is in a regular circle shape, a gas inlet cavity with a downward opening is formed in the middle lower section of the knob short pipe, a gas through hole is formed in the side wall of the knob short pipe, and the gas through hole is communicated with the gas inlet cavity; the outer wall of the middle section of the knob short pipe is provided with a surrounding groove around the circumference, and a rubber sealing ring is arranged on the surrounding groove; a small notch is arranged at the edge of the gas passing hole; the outer wall of the upper section of the knob short pipe is provided with a concave fan-shaped rotary limiting groove, and the circumferential perimeter of the rotary limiting groove is less than half of the perimeter of the outer wall of the whole circumferential perimeter; the top of the rotary torsion short pipe is provided with a rod hole, and the lower end of the rotary torsion rod is inserted into the rod hole to be fixed.
The gas regulating valve core has the beneficial effects that: 1. the product is mainly characterized in that the edge of the gas through hole is provided with a small notch, so that a small hole does not need to be drilled on other wall bodies independently, when a gas stove burns and adjusts small firepower or long naked fire, the rotating perimeter of the gas adjusting valve core for adjusting the gas flow in a rotating way is shortened, and the gas flow can be conveniently and smoothly transited to the minimum adjustment; 2. the upper segment outer wall of the knob short pipe is provided with the concave fan-shaped rotary limiting groove, so that the gas regulating valve core is integrally inserted into the installation of the gas outlet control valve, the rotary limiting groove is hidden inside, the contact area of the gas regulating valve core is increased, the rotary balance degree and the stability are better, the structure is simple, the installation labor is less, and the overall production cost is less.
Drawings
FIG. 1 and FIG. 2 are perspective views of a gas regulating valve core of the utility model;
FIG. 3 and FIG. 4 are perspective views of the twist neck tube of the present invention;
FIG. 5 is a perspective view of the three way outlet stub of the present invention;
FIG. 6 is a perspective view of the gas outlet control valve of the present invention;
FIG. 7 is a cross-sectional view of a three-way vent stub pipe of the present invention;
FIG. 8 and FIG. 9 are sectional views of the gas outlet control valve of the product of the present invention;
fig. 10, fig. 11 and fig. 12 are perspective views of the product gas double-switch valve of the utility model.
The gas regulating valve comprises a gas regulating valve core 1, a knob short pipe 11, a knob rod 12, a gas inlet cavity 13, a gas passing hole 14, a surrounding groove 15, a rubber sealing ring 16, a small notch 17, a rotation limiting groove 18 and a rod hole 19;
the three-way air outlet short pipe 2, an air inlet channel hole 21, an air outlet channel hole 22, a valve core mounting channel hole 23, an inner ring step 24, a screw hole 25 and a screw 26;
the gas circulation shell comprises a gas circulation shell 3, a gas inlet connector 31, a gas outlet connecting end 32, a gas switch electromagnetic valve I4 and a gas switch electromagnetic valve II 5.
Detailed Description
A gas regulating valve core, the gas regulating valve core 1 includes turning round short pipe 11 and turning round rod 12, turning round short pipe 11 is a perfect circle, the middle lower segment of the said turning round short pipe 11 has gas inlet cavity 13 with opening downward, the sidewall has gas through hole 14, the gas through hole 14 communicates with gas inlet cavity 13; a surrounding groove 15 is arranged on the outer wall of the middle section of the knob short pipe 11, and a rubber sealing ring 16 is arranged on the surrounding groove 15; the edge of the gas passing hole 14 is provided with a small notch 17; the outer wall of the upper section of the turning short pipe 11 is provided with a concave fan-shaped rotary limiting groove 18, and the surrounding perimeter of the rotary limiting groove 18 is less than half of the perimeter of the outer wall of the whole surrounding; the top of the knob short pipe 11 is provided with a rod hole 19, and the lower end of the knob rod 12 is inserted into the rod hole 19 and fixed.
Further: the knob short pipe 11 is made of copper; the torsion bar 12 is made of stainless steel.
Further: the torque pipe spool 11 and the torque rod 12 are fixedly connected through a transverse nail penetrating through the bodies of the torque pipe spool and the torque rod.
A gas outlet control valve comprises the gas regulating valve core 1 with the structure.
A gas outlet control valve comprises a three-way gas outlet short pipe 2, wherein the bottom of the three-way gas outlet short pipe 2 is provided with a gas inlet channel hole 21, the side wall of the three-way gas outlet short pipe is provided with a gas outlet channel hole 22, the upper section of the three-way gas outlet short pipe is provided with a valve core mounting channel hole 23, and the valve core mounting channel hole 23 is in a right circular shape; the inner wall of the air inlet channel hole 21 is provided with a first-stage inner ring step 24, and the inner ring step 24 is positioned below the inner orifice of the air outlet channel hole 22; the air inlet channel hole 21, the air outlet channel hole 22 and the valve core mounting channel hole 23 form a three-way pipe body.
A transverse screw hole 25 is arranged on the side wall of the valve core mounting channel hole 23 close to the top;
the gas regulating valve core 1 is longitudinally installed in the valve core installation channel hole 23, the bottom section of the gas regulating valve core 1 is pressed against the inner ring step 24, the gas inlet cavity 13 of the gas regulating valve core corresponds to the gas inlet channel hole 21, the gas outlet channel hole 14 corresponds to the gas outlet channel hole 22, the rotation limiting groove 18 corresponds to the screw hole 25, the screw hole 25 is fixedly provided with a screw 26, the head of the screw 26 extends into the rotation limiting groove 18, the gas regulating valve core 1 can only rotate left and right within the perimeter range of the rotation limiting groove 18, and the gas regulating valve core 1 is used for controlling the gas flow quantity and the opening and closing of the gas outlet channel hole 22. After installation, the top section of the knob short pipe 11 is level with the top section of the valve core installation channel hole 23, so that the installation with a gas using device/stove is convenient. The screw 26 is not limited to limit the left-right rotation of the gas regulating valve core 1, and can also prevent the gas regulating valve core 1 from falling off, and prevent the gas regulating valve core from falling off from the top of the valve core mounting channel hole 23 or being easily pulled out.
A gas double-switch valve comprises the gas outlet control valve with the structure.
A gas double-switch valve comprises a gas circulation shell 3, a gas switch electromagnetic valve I4, a gas switch electromagnetic valve II 5 and a gas outlet to-be-connected head 6;
a gas inlet connector 31 is arranged on one side of the gas flow shell component 3, a gas outlet connecting end 32 is arranged on the opposite side of the gas flow shell component, and an internal gas flow channel is arranged in the shell between the gas inlet connector 31 and the gas outlet connecting end 32; the gas circulation shell component 3 is provided with a gas switch electromagnetic valve I4 and a gas switch electromagnetic valve II 5, and the gas switch electromagnetic valve I4 and the gas switch electromagnetic valve II 5 are used for controlling the opening and closing of an internal gas circulation channel so as to control the on-off of gas circulation; the gas outlet waiting connector 6 is connected and communicated with the gas outlet channel hole 22 and is a final gas output end, and the gas outlet waiting connector 6 is externally threaded.
The gas outlet connecting end 32 is connected with a gas outlet control valve.
The gas circulation shell component 3 and the three-way gas outlet short pipe 2 are integrally formed by aluminum die casting.
The gas inlet joint 31 is long-handled, has a length of 8-10 cm, and can extend out of the gas using equipment/stove to be connected with external gas.
Example 1:
a gas regulating valve core, the gas regulating valve core 1 includes turning round the short pipe 11 and turning round the pole 12, turning round the short pipe 11 and making for copper, the anticorrosion of copper is effectual; the torsion bar 12 is made of stainless steel, which does not rust and has strong hardness; the knob short pipe 11 is in a right circular shape; the middle lower section of the knob short pipe 11 is provided with a gas inlet cavity 13 with a downward opening, the side wall of the knob short pipe is provided with a gas passing hole 14, and the gas passing hole 14 is communicated with the gas inlet cavity 13; a surrounding groove 15 is arranged on the outer wall of the middle section of the knob short pipe 11, and a rubber sealing ring 16 is arranged on the surrounding groove 15; the edge of the gas passing hole 14 is provided with a small notch 17; the outer wall of the upper section of the turning short pipe 11 is provided with a concave fan-shaped rotary limiting groove 18, and the surrounding perimeter of the rotary limiting groove 18 is less than half of the perimeter of the outer wall of the whole surrounding; the top of the knob short pipe 11 is provided with a rod hole 19, the lower end of the knob rod 12 is inserted into the rod hole 19, and the knob short pipe 11 and the knob rod 12 penetrate through the bodies of the knob short pipe 11 and the knob rod 12 through a transverse nail to form fixed connection; when in use, the fuel gas enters the fuel gas inlet cavity 13 from the bottom of the knob short pipe 11 and then flows out from the fuel gas through the holes 14 on the side wall; the product is mainly characterized in that the edge of the gas through hole is provided with a small notch, so that a small hole does not need to be drilled on other wall bodies independently, when a gas stove burns and adjusts small firepower or long naked fire, the rotating perimeter of the gas adjusting valve core for adjusting the gas flow in a rotating manner is shortened, and the gas flow is convenient to transit to the minimum adjustment; in order to adapt to the use of the old and children and adjust the small firepower, a small notch 17 is arranged beside the gas passing hole 14, when the minimum firepower is gradually adjusted, the valve core can not be turned off by misoperation for a little more at one time, and is more suitable for the firepower adjustment of the small-effect gas stove; the upper segment outer wall at the knob nozzle stub sets up the sectorial rotatory spacing groove of recessed formula, enables in the whole installation that inserts the gas outlet control valve of gas regulation case like this, and knob nozzle stub 11 is whole to be gone out the control valve parcel by the gas, and whole height has been increased, and rotatory spacing groove is hidden in inside, increases the area of contact of gas regulation case, and rotatory balance degree, stationarity are better.
Example 2:
a gas outlet control valve comprises a three-way gas outlet short pipe 2, wherein the bottom of the three-way gas outlet short pipe 2 is provided with a gas inlet channel hole 21, the side wall of the three-way gas outlet short pipe is provided with a gas outlet channel hole 22, the upper section of the three-way gas outlet short pipe is provided with a valve core mounting channel hole 23, and the valve core mounting channel hole 23 is in a right circular shape; the inner wall of the air inlet channel hole 21 is provided with a first-stage inner ring step 24, and the inner ring step 24 is positioned below the inner orifice of the air outlet channel hole 22;
a transverse screw hole 25 is arranged on the side wall of the valve core mounting channel hole 23 close to the top;
the valve core mounting channel hole 23 is longitudinally provided with the gas regulating valve core 1 in an inserting manner from top to bottom, the gas regulating valve core 1 comprises a knob short pipe 11 and a knob rod 12, the knob short pipe 11 is made of copper, and the corrosion resistance effect of the copper is good; the torsion bar 12 is made of stainless steel, which does not rust and has strong hardness; the knob short pipe 11 is in a right circular shape; the middle lower section of the knob short pipe 11 is provided with a gas inlet cavity 13 with a downward opening, the side wall of the knob short pipe is provided with a gas passing hole 14, and the gas passing hole 14 is communicated with the gas inlet cavity 13; the gas passing hole 14 is circular; a surrounding groove 15 is arranged on the outer wall of the middle section of the knob short pipe 11, and a rubber sealing ring 16 is arranged on the surrounding groove 15; the edge of the gas passing hole 14 is provided with a small notch 17; the outer wall of the upper section of the turning short pipe 11 is provided with a concave fan-shaped rotary limiting groove 18, and the surrounding perimeter of the rotary limiting groove 18 is less than half of the perimeter of the outer wall of the whole surrounding; the top of the knob short pipe 11 is provided with a rod hole 19, the lower end of the knob rod 12 is inserted into the rod hole 19, and the knob short pipe 11 and the knob rod 12 penetrate through the bodies of the knob short pipe 11 and the knob rod 12 through a transverse nail to form fixed connection;
the turn-knob short pipe 11 can be just inserted from the top to the bottom of the valve core mounting channel hole 23, the turn-knob short pipe 11 is completely inserted into the valve core mounting channel hole 23, the whole is relatively tight after being inserted, but can be manually turned and rotated by the turn-knob rod 12, the rubber sealing ring 16 seals a gap between the outer wall of the turn-knob short pipe 11 and the valve core mounting channel hole 23 to prevent gas leakage, the turn-knob rod 12 extends out, the bottom section of the gas regulating valve core 1 is pressed against the inner ring step 24, the gas inlet cavity 13 and the gas inlet channel hole 21 of the turn-knob short pipe are correspondingly used for gas inlet, the gas outlet hole 14 and the gas outlet channel hole 22 are correspondingly used for controlling gas outlet flow and closing, the rotation limiting groove 18 and the screw hole 25 are correspondingly used for rotation limiting, the screw 26 is fixedly installed on the screw hole 25, the head of the screw 26 extends into the rotation limiting groove 18, the gas regulating valve core 1 can only rotate left and right within the perimeter range of the rotation limiting groove 18, when the screw 26 abuts against the groove walls at the left end and the right end of the rotation limiting groove 18, the rotation is stopped, the circumferential rotation angle is limited, and the gas regulating valve core 1 is used for controlling the gas flow flux and the on-off of the gas outlet channel hole 22;
when the gas stove is used, gas enters the gas inlet cavity 13 from the gas inlet channel hole 21 and then flows out of the gas outlet channel hole 22 from the gas passing hole 14, the gas outlet channel hole 22 is a free connecting end of the gas stove used for receiving the gas, the torsion bar 12 is manually twisted to enable the torsion short pipe 11 to rotate, the larger the opening ratio of the gas passing hole 14 to the gas outlet channel hole 22 is, the larger the gas flow flux is, and the smaller the gas flow flux is conversely; because the gas through hole 14 is round, the gas flow is gradually reduced or increased when adjusting, in order to adapt to the use of the old and children to adjust the small firepower, a small gap 17 is arranged beside the gas through hole 14, when the minimum firepower is gradually adjusted, the valve can not be turned off by a little more than misoperation at one stroke, and the valve is more suitable for the firepower adjustment of a small-effect gas stove; when the knob short pipe 11 finishes rotating to the back, the knob short pipe 11 closes the gas outlet control valve for the gas regulating valve core 1 when completely shielding the gas outlet passage hole 22.
Example 3:
a gas double-switch valve comprises a gas outlet control valve, a gas circulation shell piece 3, a gas switch electromagnetic valve I4 and a gas switch electromagnetic valve II 5;
a gas inlet connector 31 is arranged on one side of the gas flow shell component 3, a gas outlet connecting end 32 is arranged on the opposite side of the gas flow shell component, and an internal gas flow channel is arranged in the shell between the gas inlet connector 31 and the gas outlet connecting end 32; the gas circulation shell component 3 is provided with a gas switch electromagnetic valve I4 and a gas switch electromagnetic valve II 5, and the gas switch electromagnetic valve I4 and the gas switch electromagnetic valve II 5 are used for controlling the opening and closing of an internal gas circulation channel so as to control the on-off of gas circulation;
the gas outlet connecting end 32 is connected with a gas outlet control valve;
the gas outlet control valve comprises a gas regulating valve core 1 and a three-way gas outlet short pipe 2, the bottom of the three-way gas outlet short pipe 2 is provided with a gas inlet channel hole 21, the side wall of the three-way gas outlet short pipe is provided with a gas outlet channel hole 22, the upper section of the three-way gas outlet short pipe is provided with a valve core mounting channel hole 23, and the valve core mounting channel hole 23 is in a right circular shape; the inner wall of the air inlet channel hole 21 is provided with a first-stage inner ring step 24, and the inner ring step 24 is positioned below the inner orifice of the air outlet channel hole 22; the gas circulation shell member 3 and the three-way gas outlet short pipe 2 are integrally formed by aluminum die casting, so that the production is convenient;
a transverse screw hole 25 is arranged on the side wall of the valve core mounting channel hole 23 close to the top;
the valve core mounting channel hole 23 is longitudinally provided with the gas regulating valve core 1 in an inserting manner from top to bottom, the gas regulating valve core 1 comprises a knob short pipe 11 and a knob rod 12, the knob short pipe 11 is made of copper, and the corrosion resistance effect of the copper is good; the torsion bar 12 is made of stainless steel, which does not rust and has strong hardness; the knob short pipe 11 is in a perfect circle shape; the middle lower section of the knob short pipe 11 is provided with a gas inlet cavity 13 with a downward opening, the side wall of the knob short pipe is provided with a gas passing hole 14, and the gas passing hole 14 is communicated with the gas inlet cavity 13; the gas passing hole 14 is circular; a surrounding groove 15 is arranged on the outer wall of the middle section of the knob short pipe 11, and a rubber sealing ring 16 is arranged on the surrounding groove 15; the edge of the gas passing hole 14 is provided with a small notch 17; the outer wall of the upper section of the turning short pipe 11 is provided with a concave fan-shaped rotary limiting groove 18, and the surrounding perimeter of the rotary limiting groove 18 is less than half of the perimeter of the outer wall of the whole surrounding; the top of the knob short pipe 11 is provided with a rod hole 19, the lower end of the knob rod 12 is inserted into the rod hole 19, and the knob short pipe 11 and the knob rod 12 penetrate through the bodies of the knob short pipe 11 and the knob rod 12 through a transverse nail to form fixed connection;
the turn-knob short pipe 11 can be just inserted from the top to the bottom of the valve core mounting channel hole 23, the turn-knob short pipe 11 is completely inserted into the valve core mounting channel hole 23, and is relatively tight after being inserted, but can be manually turned by the turn-knob bar 12, the rubber sealing ring 16 seals a gap between the outer wall of the turn-knob short pipe 11 and the valve core mounting channel hole 23 to prevent gas leakage, the turn-knob bar 12 extends out, the bottom section of the gas regulating valve core 1 is pressed against the inner ring step 24, the gas inlet cavity 13 and the gas inlet channel hole 21 are correspondingly used for gas inlet, the gas through hole 14 and the gas outlet channel hole 22 are correspondingly used for controlling gas outlet flow and closing, the rotation limiting groove 18 and the screw hole 25 are correspondingly used for rotation limiting, the screw hole 25 is fixedly provided with a screw 26, the screw 26 extends into the rotation limiting groove 18, the gas regulating valve core 1 can only rotate left and right within the perimeter range of the rotation limiting groove 18, when the screw 26 abuts against the groove walls at the left end and the right end of the rotation limiting groove 18, the rotation is stopped, the circumferential rotation angle is limited, and the gas regulating valve core 1 is used for controlling the gas flow flux and the on-off of the gas outlet channel hole 22; the gas outlet waiting connector 6 is connected and communicated with the gas outlet channel hole 22 and is a final gas output end, and the gas outlet waiting connector 6 is externally threaded.
When the gas switching device is used, in order to ensure safe use of the gas equipment/stove, the gas can be communicated to normally work only by simultaneously opening two gas switching electromagnetic valves, one of the two gas switching electromagnetic valves is closed or fails to work, and the gas equipment/stove cannot work; in a normal state, gas enters the gas inlet cavity 13 from the gas inlet passage hole 21 and then flows out of the gas outlet passage hole 22 from the gas passing hole 14, the gas outlet passage hole 22 is a free connecting end of a gas stove used for receiving gas, the torsion bar 12 is manually twisted to enable the torsion short pipe 11 to rotate, and the larger the opening ratio of the gas passing hole 14 to the gas outlet passage hole 22 is, the larger the gas flow flux is, and conversely, the smaller the gas flow flux is; because the gas through hole 14 is round, the gas flow is gradually reduced or increased when adjusting, in order to adapt to the use of the old and children to adjust the small firepower, a small gap 17 is arranged beside the gas through hole 14, when the minimum firepower is gradually adjusted, the valve can not be turned off by a little more than misoperation at one stroke, and the valve is more suitable for the firepower adjustment of a small-effect gas stove; when the knob short pipe 11 finishes rotating to the back, the knob short pipe 11 closes the gas outlet control valve for the gas regulating valve core 1 when completely shielding the gas outlet passage hole 22.
Claims (8)
1. A gas regulating valve core comprises a knob short pipe and a knob rod, wherein the knob short pipe is in a regular circle shape, a gas inlet cavity with a downward opening is formed in the middle lower section of the knob short pipe, a gas through hole is formed in the side wall of the knob short pipe, and the gas through hole is communicated with the gas inlet cavity; the outer wall of the middle section of the knob short pipe is provided with a surrounding groove around the circumference, and a rubber sealing ring is arranged on the surrounding groove; the method is characterized in that: a small notch is arranged at the edge of the gas passing hole; the outer wall of the upper section of the knob short pipe is provided with a concave fan-shaped rotary limiting groove, and the circumferential perimeter of the rotary limiting groove is less than half of the perimeter of the outer wall of the whole circumferential perimeter; the top of the rotary torsion short pipe is provided with a rod hole, and the lower end of the rotary torsion rod is inserted into the rod hole to be fixed.
2. A gas regulator valve cartridge according to claim 1, wherein: the knob short pipe is made of copper; the torsion bar is made of stainless steel.
3. A gas regulator valve cartridge according to claim 1, wherein: the knob short pipe and the knob rod penetrate through the bodies of the knob short pipe and the knob rod through the transverse nail to form fixed connection.
4. A gas goes out air control valve which characterized in that: the gas regulating valve core comprises the gas regulating valve core as claimed in any one of claims 1 to 3.
5. A gas outlet control valve according to claim 4, characterized in that: the gas outlet control valve comprises a three-way gas outlet short pipe, the bottom of the three-way gas outlet short pipe is provided with a gas inlet channel hole, the side wall of the three-way gas outlet short pipe is provided with a gas outlet channel hole, the upper section of the three-way gas outlet short pipe is provided with a valve core mounting channel hole, and the valve core mounting channel hole is in a right circular shape; the inner wall of the air inlet channel hole is provided with a first-stage inner ring step, and the inner ring step is positioned below the inner orifice of the air outlet channel hole;
a transverse screw hole is arranged on the side wall of the valve core mounting channel hole close to the top;
the gas regulating valve core is longitudinally arranged in the valve core mounting channel hole, the bottom section of the gas regulating valve core is pressed against the inner ring step, a gas inlet cavity of the gas regulating valve core corresponds to the gas inlet channel hole, the gas passing hole corresponds to the gas outlet channel hole, the rotary limiting groove corresponds to the screw hole, a screw is fixedly arranged on the screw hole, the screw head extends into the rotary limiting groove, the gas regulating valve core can only rotate left and right within the perimeter range of the rotary limiting groove, and the gas regulating valve core is used for controlling the gas circulation and the opening and closing of the gas outlet channel hole.
6. The utility model provides a gas double-switch valve which characterized in that: the gas outlet control valve according to claim 5 is included.
7. A gas dual switch valve as defined in claim 6 wherein: the gas double-switch valve comprises a gas circulation shell, a gas switch electromagnetic valve I and a gas switch electromagnetic valve II;
a gas inlet joint is arranged on one side of the gas circulation shell, a gas outlet joint is arranged on the opposite side of the gas circulation shell, and an internal gas flow channel is arranged in the shell between the gas inlet joint and the gas outlet joint; the gas circulation shell is provided with a first gas switch electromagnetic valve and a second gas switch electromagnetic valve which are used for controlling the on-off of an internal gas circulation channel, so that the on-off of gas circulation is controlled;
the gas outlet joint is connected with a gas outlet control valve.
8. A gas dual switch valve as defined in claim 7 wherein: the gas circulation shell piece and the three-way gas outlet short pipe are integrally formed by aluminum die casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205638.9U CN216812937U (en) | 2022-01-21 | 2022-01-21 | Gas regulating valve core, gas outlet control valve and gas double-switch valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205638.9U CN216812937U (en) | 2022-01-21 | 2022-01-21 | Gas regulating valve core, gas outlet control valve and gas double-switch valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812937U true CN216812937U (en) | 2022-06-24 |
Family
ID=82066182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220205638.9U Active CN216812937U (en) | 2022-01-21 | 2022-01-21 | Gas regulating valve core, gas outlet control valve and gas double-switch valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812937U (en) |
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2022
- 2022-01-21 CN CN202220205638.9U patent/CN216812937U/en active Active
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