CN209743719U - Gas valve for oven - Google Patents
Gas valve for oven Download PDFInfo
- Publication number
- CN209743719U CN209743719U CN201920207764.6U CN201920207764U CN209743719U CN 209743719 U CN209743719 U CN 209743719U CN 201920207764 U CN201920207764 U CN 201920207764U CN 209743719 U CN209743719 U CN 209743719U
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- valve
- air
- valve core
- outlet pipe
- air outlet
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- 230000001105 regulatory effect Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 45
- 235000021168 barbecue Nutrition 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
A gas valve for an oven comprises a valve body, a valve core, an ejector rod, a pressure spring, a valve rod, a valve cover and an air inlet electromagnetic valve component connected with a thermocouple, wherein a small fire air outlet pipe comprises a small fire air inlet pipe part and a small fire air outlet pipe part, the small fire air inlet pipe part is vertical to a valve core cavity, and the small fire air outlet pipe part is parallel to the valve core cavity; the big fire air outlet pipe comprises an angular air outlet pipe part, a vertical small air pipe part, a vertical big air pipe part, an adjusting electromagnetic valve seat and an air outlet pipe, and further comprises an adjusting electromagnetic valve component and an adjusting valve core, wherein the adjusting electromagnetic valve component is arranged on the adjusting electromagnetic seat, the valve core of the adjusting electromagnetic valve component is matched with the electromagnetic valve core seat, and the adjusting valve core is arranged in an adjusting valve core cavity at the upper end of the vertical small air pipe part. By adopting the structure, after the ignition, the small fire air outlet pipe discharges air and is ignited, then the rotation is continued, and the large fire air outlet pipe discharges air; the air output of the big fire air outlet pipe is automatically adjusted, constant temperature is realized, and the use is convenient.
Description
Technical Field
The invention relates to a gas barbecue oven, in particular to a gas valve of the gas barbecue oven.
Background
In the prior art, a gas valve for an oven comprises a valve body, a valve core, an ejector rod, a pressure spring, a valve rod, a valve cover and a gas inlet electromagnetic valve component connected with a thermocouple, wherein the valve body comprises a valve core cavity, a gas inlet electromagnetic valve seat connected with the valve core cavity, a gas inlet interface, a small fire gas outlet pipe and a large fire gas outlet pipe; the valve core comprises an air inlet cavity with an opening at one end, a spring seat cavity and a guide hole positioned on a partition plate between the air inlet cavity and the spring seat cavity, and the air inlet cavity is provided with an air guide hole; the ejector rod penetrates through the pressure spring and the guide hole to be matched with an air inlet valve core of the air inlet electromagnetic valve assembly, one end of the pressure spring is matched with the partition plate in the spring cavity, the other end of the pressure spring is matched with the head of the ejector rod, the valve rod is connected with the valve core, and the valve rod is in running fit with a valve rod channel of the valve cover. There are problems; only manual adjustment is needed, and partial automatic adjustment and control cannot be realized.
Disclosure of Invention
The purpose of the invention is: a gas valve for an oven is provided, which automatically adjusts the power according to the actual condition after ignition.
The invention is realized by the following steps: a gas valve for an oven comprises a valve body, a valve core, an ejector rod, a pressure spring, a valve rod, a valve cover and a gas inlet electromagnetic valve component connected with a thermocouple, wherein the valve body comprises a valve core cavity, a gas inlet electromagnetic valve seat connected with the valve core cavity, a gas inlet interface, a small fire gas outlet pipe and a large fire gas outlet pipe; the valve core comprises an air inlet cavity with an opening at one end, a spring seat cavity and a guide hole positioned on a partition plate between the air inlet cavity and the spring seat cavity, and the air inlet cavity is provided with an air guide hole; the ejector rod penetrates through the pressure spring and the guide hole to be matched with an air inlet valve core of the air inlet electromagnetic valve assembly, one end of the pressure spring is matched with the partition plate in the spring cavity, the other end of the pressure spring is matched with the head of the ejector rod, the valve rod is connected with the valve core, and the valve rod is in running fit with a valve rod channel of the valve cover; it is characterized in that: the valve core cavity and the air inlet electromagnetic valve seat are on the same straight line, and the small fire air outlet pipe, the valve core cavity and the air inlet electromagnetic valve seat are on the same horizontal plane; the small fire air outlet pipe comprises a small fire air inlet pipe part and a small fire air outlet pipe part, the small fire air inlet pipe part is vertical to the valve core cavity, and the small fire air outlet pipe part is parallel to the valve core cavity;
The big fire air outlet pipe comprises an angular air outlet pipe part, a vertical small air pipe part, a vertical big air pipe part, an adjusting electromagnetic valve seat and an air outlet pipe, wherein the vertical part of the angular air outlet pipe part is communicated with the valve core cavity, the lower end of the vertical small air pipe is communicated with the horizontal part of the adjusting electromagnetic valve seat and the angular air outlet pipe part, the vertical big air pipe is communicated with the adjusting electromagnetic valve seat, the vertical big air pipe is parallel to the vertical small air pipe, the upper end of the vertical small air pipe at one end of the air outlet pipe is connected, and the middle part; an electromagnetic valve core seat is arranged at the communication position of the adjusting electromagnetic valve seat and the angular air outlet pipe part;
also comprises a regulating electromagnetic valve component and a regulating valve core,
the regulating solenoid valve assembly is arranged on the regulating solenoid valve seat, a valve core of the regulating solenoid valve assembly is matched with the solenoid valve core seat, and the regulating valve core is arranged in a regulating valve core cavity at the upper end of the vertical small gas pipe part.
The gas valve for the oven is characterized in that: the contained angle between the perpendicular portion of the angular form outlet pipe portion of big fire outlet duct and the small fire inlet pipe portion of small fire outlet duct is 90 degrees, and the perpendicular portion and the small fire inlet pipe portion are in the same plane.
The gas valve for the oven is characterized in that: the regulating valve core cavity comprises a valve core cavity part positioned at the lower part, a thread regulating part and a counter bore part in the middle part, the bottom of the valve core cavity part is a valve core seat, and the valve core cavity part is communicated with the air outlet pipe;
The adjusting valve core comprises a core body part positioned at the lower part, a threaded rod part positioned at the middle part and a head part positioned at the top part, the core body part is provided with a radial air hole, and the lower end of the core body part is provided with an adjusting core head part; the head of the adjusting core is provided with an axial air hole which is communicated with the radial air hole;
the threaded rod part is screwed with the threaded adjusting part, the core body part is positioned in the valve core cavity part, and the adjusting core head part is matched with the valve core seat.
The gas valve for the oven is characterized in that: the axial air hole is provided with a cylindrical part, a truncated cone-shaped compression part and a cylindrical air outlet part in sequence from an air inlet end to an air outlet end,
The diameter of the bottom circle of the truncated cone-shaped compression part is smaller than that of the cylindrical part, and the diameter of the cylindrical air outlet part is equal to that of the top part of the truncated cone-shaped compression part.
the gas valve for the oven is characterized in that: the air guide holes in the valve core cavity are one and arc-shaped, and the air guide holes are matched with the vertical part of the angular air outlet pipe part and the small fire air inlet pipe part.
the gas valve for the oven has the advantages that due to the adoption of the structure, after the gas valve is ignited, the small fire gas outlet pipe is discharged and ignited, then the gas valve is rotated continuously, and the large fire gas outlet pipe is discharged; the air output of the big fire air outlet pipe is automatically adjusted, constant temperature is realized, and the use is convenient.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view a-a of fig. 1.
fig. 3 is a view B-B of fig. 1.
Fig. 4 is a view C-C of fig. 1.
fig. 5 is one of perspective views of the present invention.
fig. 6 is a second perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a gas valve for an oven comprises a valve body 1, a valve core 2, a mandril 3, a pressure spring (not shown in the figure), a valve rod 4, a valve cover 5 and an air inlet electromagnetic valve assembly 6 connected with a thermocouple, wherein the valve body 1 comprises a valve core cavity 11, an air inlet electromagnetic valve seat 12 connected with the valve core cavity, an air inlet interface 13, a small fire air outlet pipe 14 and a large fire air outlet pipe, the air inlet interface 13 is communicated with the air inlet electromagnetic valve seat 12, and the air inlet electromagnetic valve seat 12 is communicated with the valve core cavity 11 through an air guide hole on a valve core seat 121; the valve core 2 comprises an air inlet cavity 21 with an opening at one end, a spring seat cavity 22 and a guide hole 23 positioned on a partition plate between the air inlet cavity and the spring seat cavity, and an air guide hole 211 is arranged on the air inlet cavity 21; the ejector rod 3 penetrates through the pressure spring and the guide hole 23 to be matched with an air inlet valve core 61 of the air inlet electromagnetic valve assembly 6, one end of the pressure spring is matched with a partition plate in the spring cavity 22, the other end of the pressure spring is matched with the head of the ejector rod 3, the valve rod 4 is connected with the valve core 2, and the valve rod 4 is in running fit with a valve rod channel of the valve cover 5.
The valve core cavity 11 and the air inlet electromagnetic valve seat 12 are on the same straight line, and the small fire air outlet pipe 14, the valve core cavity 11 and the air inlet electromagnetic valve seat 12 are on the same horizontal plane; the small fire outlet pipe 14 comprises a small fire inlet pipe part 141 and a small fire outlet pipe part 142, the small fire inlet pipe part 141 is perpendicular to the valve core cavity 11, and the small fire outlet pipe part 142 is parallel to the valve core cavity 11;
the big fire air outlet pipe comprises an angular air outlet pipe part 15, a vertical small air pipe part 16, a vertical big air pipe part 17, an adjusting electromagnetic valve seat 18 and an air outlet pipe 19, wherein the vertical part of the angular air outlet pipe part 15 is communicated with the valve core cavity 11, the lower end of the vertical small air pipe 16 and the adjusting electromagnetic valve seat 18 are communicated with the horizontal part of the angular air outlet pipe part 15, the vertical big air pipe part 17 is communicated with the adjusting electromagnetic valve seat 18, the vertical big air pipe 17 is parallel to the vertical small air pipe 16, one end of the air outlet pipe 19 is connected with the upper end of the vertical small air pipe 16, and the middle; the electromagnetic valve core seat 181 is arranged at the communication position of the adjusting electromagnetic valve seat 18 and the angular air outlet pipe part 15;
also comprises an adjusting electromagnetic valve assembly 7 and an adjusting valve core 8,
The regulating electromagnetic valve assembly 7 is arranged on the regulating electromagnetic seat 18, a valve core 71 of the regulating electromagnetic valve assembly 7 is matched with the electromagnetic valve core seat 181, and the regulating valve core is arranged in the regulating valve core cavity 20 at the upper end of the vertical small air pipe part 16.
the angle alpha between the vertical part of the angular outlet pipe part 15 of the big fire outlet pipe and the small fire inlet pipe part 141 of the small fire outlet pipe 14 is 90 degrees, and the vertical part of the angular outlet pipe part 15 and the small fire inlet pipe part 16 are in the same plane.
the regulating valve core cavity 20 comprises a valve core cavity part 201 positioned at the lower part, a thread regulating part 202 positioned at the middle part and a counter bore part 203, the bottom of the valve core cavity part 201 is provided with a valve core seat 2011, and the valve core cavity part 201 is communicated with the air outlet pipe 19;
The adjusting valve core 8 comprises a core body part 81 positioned at the lower part, a threaded rod part 82 positioned at the middle part and a head part 83 positioned at the top part, a radial air hole 84 is arranged on the core body part 81, and an adjusting core head part 85 is arranged at the lower end of the core body part 81; the adjusting core head 85 is provided with an axial air hole 851, and the axial air hole 851 is communicated with the radial air hole 84;
The threaded shank portion 82 is threadably engaged with the threaded adjustment portion 202, the core portion 81 is positioned within the valve core chamber portion 201, and the adjustment core head portion 85 is engaged with the valve core seat 2011. By adopting the structure, a gap can be formed between the regulating core head part 85 and the valve core seat 2011, and the gas quantity entering the gas outlet pipe 19 through the vertical small gas pipe 16 can be realized; it can also be: the adjustment core head 85 is attached to and hermetically sealed with the core seat 2011, and at this time, the fuel gas enters the outlet pipe 19 through the axial air holes 851 and the radial air holes 84.
The axial air hole 851 is sequentially provided with a cylindrical part, a truncated cone-shaped compression part and a cylindrical air outlet part from the air inlet end to the air outlet end,
The diameter of the bottom circle of the truncated cone-shaped compression part is smaller than that of the cylindrical part, and the diameter of the cylindrical air outlet part is equal to that of the top part of the truncated cone-shaped compression part.
the air guide holes 211 on the valve core cavity 21 are one and arc-shaped, and are matched with the vertical part of the angular air outlet pipe part and the small fire air inlet pipe part.
When the invention is used, as shown in fig. 3 and 5, the valve rod 4 is pressed, the end part of the valve rod 4 pushes the mandril 3 to move, the valve rod 4 rotates anticlockwise, and the air inlet valve core 61 of the air inlet electromagnetic valve component 6 leaves the valve core seat 121 of the air inlet electromagnetic valve seat 12; the gas enters the gas inlet electromagnetic valve seat 12 through the gas inlet interface 13, then enters the valve core 2 through the gas guide hole on the valve core seat 121 and the valve core cavity 11, enters the small fire gas outlet pipe 14 through the gas guide hole 211 of the valve core 2, the barbecue oven is ignited to realize small power, the valve rod 4 loses the pressing force, the ejector rod 3 is reset under the action of the pressure spring, and the thermocouple supplies power to the gas inlet electromagnetic valve assembly 6; the valve rod 4 continues to rotate anticlockwise, the air guide hole 211 is simultaneously communicated with the vertical parts of the small fire air outlet pipe 14 and the angular air outlet pipe part 15, and the gas flows out of the air outlet pipe 19; (1) the gas enters the gas outlet pipe 19 through the angular gas outlet pipe part 15, the vertical small gas pipe part 16 and the adjusting valve core 8, and the maximum outlet is realized, so that high power is realized; (2) the adjusting electromagnetic valve assembly 7 is electrified, the valve core 71 of the adjusting electromagnetic valve assembly 7 is separated from the electromagnetic valve core seat 181, and the fuel gas enters the gas outlet pipe 19 through the angular gas outlet pipe part 15, the electromagnetic valve core seat 181, the adjusting electromagnetic valve seat 18, the electromagnetic valve core seat 181 and the vertical large pipe part 17, so that constant temperature is realized.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (5)
1. A gas valve for an oven comprises a valve body, a valve core, an ejector rod, a pressure spring, a valve rod, a valve cover and a gas inlet electromagnetic valve component connected with a thermocouple, wherein the valve body comprises a valve core cavity, a gas inlet electromagnetic valve seat connected with the valve core cavity, a gas inlet interface, a small fire gas outlet pipe and a large fire gas outlet pipe; the valve core comprises an air inlet cavity with an opening at one end, a spring seat cavity and a guide hole positioned on a partition plate between the air inlet cavity and the spring seat cavity, and the air inlet cavity is provided with an air guide hole; the ejector rod penetrates through the pressure spring and the guide hole to be matched with an air inlet valve core of the air inlet electromagnetic valve assembly, one end of the pressure spring is matched with the partition plate in the spring cavity, the other end of the pressure spring is matched with the head of the ejector rod, the valve rod is connected with the valve core, and the valve rod is in running fit with a valve rod channel of the valve cover; the method is characterized in that: the valve core cavity and the air inlet electromagnetic valve seat are on the same straight line, and the small fire air outlet pipe, the valve core cavity and the air inlet electromagnetic valve seat are on the same horizontal plane; the small fire air outlet pipe comprises a small fire air inlet pipe part and a small fire air outlet pipe part, the small fire air inlet pipe part is vertical to the valve core cavity, and the small fire air outlet pipe part is parallel to the valve core cavity;
The big fire air outlet pipe comprises an angular air outlet pipe part, a vertical small air pipe part, a vertical big air pipe part, an adjusting electromagnetic valve seat and an air outlet pipe, wherein the vertical part of the angular air outlet pipe part is communicated with the valve core cavity, the lower end of the vertical small air pipe is communicated with the horizontal part of the adjusting electromagnetic valve seat and the angular air outlet pipe part, the vertical big air pipe is communicated with the adjusting electromagnetic valve seat, the vertical big air pipe is parallel to the vertical small air pipe, the upper end of the vertical small air pipe at one end of the air outlet pipe is connected, and the middle part; an electromagnetic valve core seat is arranged at the communication position of the adjusting electromagnetic valve seat and the angular air outlet pipe part;
Also comprises a regulating electromagnetic valve component and a regulating valve core,
the regulating solenoid valve assembly is arranged on the regulating solenoid valve seat, a valve core of the regulating solenoid valve assembly is matched with the solenoid valve core seat, and the regulating valve core is arranged in a regulating valve core cavity at the upper end of the vertical small gas pipe part.
2. A gas valve for an oven as claimed in claim 1, wherein: the contained angle between the perpendicular portion of the angular form outlet pipe portion of big fire outlet duct and the small fire inlet pipe portion of small fire outlet duct is 90 degrees, and the perpendicular portion and the small fire inlet pipe portion are in the same plane.
3. a gas valve for an oven as claimed in claim 1, wherein: the regulating valve core cavity comprises a valve core cavity part positioned at the lower part, a thread regulating part and a counter bore part in the middle part, the bottom of the valve core cavity part is a valve core seat, and the valve core cavity part is communicated with the air outlet pipe;
The adjusting valve core comprises a core body part positioned at the lower part, a threaded rod part positioned at the middle part and a head part positioned at the top part, the core body part is provided with a radial air hole, and the lower end of the core body part is provided with an adjusting core head part; the head of the adjusting core is provided with an axial air hole which is communicated with the radial air hole;
the threaded rod part is screwed with the threaded adjusting part, the core body part is positioned in the valve core cavity part, and the adjusting core head part is matched with the valve core seat.
4. A gas valve for an oven as claimed in claim 3, wherein: the axial air hole is provided with a cylindrical part, a truncated cone-shaped compression part and a cylindrical air outlet part in sequence from an air inlet end to an air outlet end,
The diameter of the bottom circle of the truncated cone-shaped compression part is smaller than that of the cylindrical part, and the diameter of the cylindrical air outlet part is equal to that of the top part of the truncated cone-shaped compression part.
5. a gas valve for an oven as claimed in claim 1, 2, 3 or 4, wherein: the air guide holes in the valve core cavity are one and arc-shaped, and the air guide holes are matched with the vertical part of the angular air outlet pipe part and the small fire air inlet pipe part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207764.6U CN209743719U (en) | 2019-02-18 | 2019-02-18 | Gas valve for oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207764.6U CN209743719U (en) | 2019-02-18 | 2019-02-18 | Gas valve for oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743719U true CN209743719U (en) | 2019-12-06 |
Family
ID=68707181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920207764.6U Active CN209743719U (en) | 2019-02-18 | 2019-02-18 | Gas valve for oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780304A (en) * | 2019-02-18 | 2019-05-21 | 广东聚德阀门科技有限公司 | Gas valve for oven |
-
2019
- 2019-02-18 CN CN201920207764.6U patent/CN209743719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780304A (en) * | 2019-02-18 | 2019-05-21 | 广东聚德阀门科技有限公司 | Gas valve for oven |
| CN109780304B (en) * | 2019-02-18 | 2024-01-02 | 广东聚德阀门科技有限公司 | Gas valve for oven |
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