CN214063794U - Adjustable embedded safety valve - Google Patents
Adjustable embedded safety valve Download PDFInfo
- Publication number
- CN214063794U CN214063794U CN202022197185.3U CN202022197185U CN214063794U CN 214063794 U CN214063794 U CN 214063794U CN 202022197185 U CN202022197185 U CN 202022197185U CN 214063794 U CN214063794 U CN 214063794U
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- 238000007789 sealing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
An adjustable embedded safety valve comprises a valve body, a valve cover, a valve rod, a seat plate, a valve core, a pressure spring, an ejector rod, a reset spring, an electromagnetic valve core assembly, a positioning plate, a pressing plate and an ignition microswitch, wherein the valve body is also provided with an adjusting valve core seat communicated with a valve core cavity, and the adjusting valve core seat is communicated with a small fire air outlet pipe; the driving piece comprises a circular seat plate, a connecting hole arranged in the center of the circular seat plate and an arc-shaped driving plate arranged on the circular seat plate; the adjusting valve core is matched with the adjusting valve core seat, the adjusting valve core seat is matched with a big fire air outlet hole on the valve core, the second microswitch is fixed on the seat plate, a connecting hole of the circular seat plate is connected with the valve rod, the circular seat plate is matched with the seat plate and the pressure spring, and the circular seat plate rotates along with the valve rod; the circular arc driving plate is matched with an elastic pressing plate of the second microswitch. The small fire air outlet pipe can independently intake air, and can also conveniently intake air by adjusting the valve core seat; but may also signal other devices.
Description
Technical Field
The utility model relates to a gas regulating valve for a gas cooker or a gas warmer.
Background
In the prior art, an adjustable embedded safety valve comprises a valve body, a valve cover, a valve rod, a seat plate, a valve core, a pressure spring, an ejector rod, a reset spring, an electromagnetic valve core assembly, a positioning plate, a pressure plate and an ignition microswitch, wherein the valve body comprises a valve core cavity, an electromagnetic valve seat, a small fire air outlet pipe and a large fire air outlet pipe which are communicated with the valve core cavity, and an air inlet interface communicated with the electromagnetic valve seat; the end part of the accommodating cavity is provided with a driving clamping groove; the valve rod passes through the rotating hole of the seat plate, the pressure spring, the circular hole on the pressure plate, the connecting hole on the positioning plate and the valve rod channel of the valve cover, the positioning groove of the positioning plate is matched with the positioning block, and the pin body is matched with the positioning hole on the pressure plate; the pressure plate is matched with an ignition microswitch fixed on the seat plate; the end parts of the ejector rod and the valve rod are matched with the electromagnetic valve core assembly. There are problems in that: the gas output is inconvenient to adjust and can not be linked with a smoke machine or a fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the adjustable embedded safety valve is provided, and not only is the gas convenient to adjust; but also can input signals or switch on or off the power supply.
The utility model discloses a realize like this: an adjustable embedded safety valve comprises a valve body, a valve cover, a valve rod, a seat plate, a valve core, a pressure spring, an ejector rod, a reset spring, an electromagnetic valve core assembly, a positioning plate, a pressing plate and an ignition microswitch, wherein the valve body comprises a valve core cavity, an electromagnetic valve seat, a small fire air outlet pipe, a large fire air outlet pipe and an air inlet interface, the electromagnetic valve seat is arranged on the same diameter line with the valve core cavity, the small fire air outlet pipe and the large fire air outlet pipe are communicated with the valve core cavity, the air inlet interface is communicated with the electromagnetic valve seat, a radial positioning block and an axial positioning column are arranged on the valve cover, and the valve core comprises an air inlet cavity with one open end, a small fire air guide hole and a large fire air guide hole which are arranged on the air inlet cavity, an accommodating cavity and a guide hole which is arranged on a partition plate between the accommodating cavity and the air inlet cavity; the end part of the accommodating cavity is provided with a driving clamping groove; the valve rod passes through the rotating hole of the seat plate, the pressure spring, the circular hole on the pressure plate, the connecting hole on the positioning plate and the valve rod channel of the valve cover, the positioning groove of the positioning plate is matched with the positioning block, and the pin body is matched with the positioning hole on the pressure plate; the pressure plate is matched with an ignition microswitch fixed on the seat plate; the end parts of the ejector rod and the valve rod are matched with the electromagnetic valve core assembly; it is characterized in that: the valve body is also provided with an adjusting valve core seat communicated with the valve core cavity, and the adjusting valve core seat is communicated with the small fire air outlet pipe;
also comprises a second microswitch, a driving piece and an adjusting valve core,
the driving piece comprises a circular seat plate, a connecting hole arranged in the center of the circular seat plate and an arc-shaped driving plate arranged on the circular seat plate;
the adjusting valve core is matched with the adjusting valve core seat, the adjusting valve core seat is matched with a big fire air outlet hole on the valve core, the second microswitch is fixed on the seat plate, a connecting hole of the circular seat plate is connected with the valve rod, the circular seat plate is matched with the seat plate and the pressure spring, and the circular seat plate rotates along with the valve rod; the circular arc driving plate is matched with an elastic pressing plate of the second microswitch.
The adjustable embedded safety valve is characterized in that: the regulating valve core seat comprises an air inlet pipe, an air distribution cavity, a thread cavity and a sealing cavity which are vertical to the horizontal plane, and the air distribution cavity is communicated with the small air outlet pipe;
the regulating valve core comprises a core body part, a threaded rod part and a sealing rod part, wherein the core body part comprises an inverted cone frustum-shaped part and a cylinder part, the cylinder part is provided with a radial air hole, and the axial air hole penetrates through the inverted cone frustum-shaped part and is communicated with the radial air hole;
the lower end of the core body part is attached to the bottom plate of the gas distribution cavity and matched with the gas inlet pipe, the axial gas inlet hole is in butt joint with the gas inlet pipe, the threaded rod part is screwed with the threaded cavity, and the sealing rod part is sealed with the sealing cavity.
The adjustable embedded safety valve is characterized in that: the valve rod comprises a disk plate, a driving rod arranged on the disk plate, a cylindrical part and a U-shaped part, and a circular clamping groove is formed in the U-shaped part; a counter bore is arranged on the disc plate;
the connecting hole on the positioning plate is in a major arc shape, and the connecting hole in the center of the circular seat plate of the driving piece is in a major arc shape;
a clamp spring is embedded in the annular clamping groove, the clamp spring is located in a counter bore of a valve rod channel of the valve cover, the positioning plate is attached to the valve cover, and the counter bore in the disc plate is matched with the ejector rod.
The adjustable embedded safety valve is characterized in that: the second microswitch is an output signal switch or a power switch.
The utility model relates to an adjustable embedded safety valve, because of adopting the structure, the small fire air outlet pipe can independently intake air, and also can conveniently intake air through the adjusting valve core seat; but may also signal other devices.
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 a partially enlarged view of fig. 2.
Fig. 6 is a view from D-D of fig. 2.
Fig. 7 is a perspective view of the valve stem of the present invention.
Fig. 8 is a perspective sectional view of the valve body of the present invention.
Fig. 9 is a partial perspective sectional view of the present invention.
Fig. 10 is one of exploded perspective views of the present invention.
Fig. 11 is a second exploded perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, an adjustable embedded safety valve comprises a valve body 1, a valve cover 2, a valve rod 3, a seat plate 4, a valve core 5, a pressure spring 6, an ejector rod 7, a return spring 8, an electromagnetic valve core assembly 9, a positioning plate 10, a pressure plate 11 and an ignition microswitch 12, wherein the valve body 1 comprises a valve core cavity 1A, an electromagnetic valve seat 1B which is in a same diameter line with the valve core cavity, a small fire air outlet pipe 1C and a large fire air outlet pipe 1D which are communicated with the valve core cavity, and an air inlet interface 1E which is communicated with the electromagnetic valve seat 1B, a radial positioning block 21 and an axial positioning column 22 are arranged on the valve cover 2, and the valve core 5 comprises an air inlet cavity 51 with one open end, a small fire air guide hole 521 and a large fire air guide hole 522 which are arranged on the air inlet cavity, an accommodating cavity 53 and a guide hole (not identified in the figure) which is arranged on a partition plate between the accommodating cavity and the air inlet cavity; the end part of the accommodating cavity 53 is provided with a driving clamping groove; the valve rod 3 passes through the rotating hole of the seat plate 4, the pressure spring 6, the circular hole 111 on the pressure plate 11, the connecting hole 101 on the positioning plate 10 and the valve rod channel 23 of the valve cover 2, the positioning groove 102 of the positioning plate 10 is matched with the positioning block 21, and the pin body 22 is matched with the positioning hole 102 on the pressure plate 10; the pressure plate 10 is matched with an ignition microswitch 12 fixed on the seat plate 4; the end parts of the mandril 7 and the valve rod 3 are matched with the electromagnetic valve core assembly 9;
the valve body 1 is also provided with an adjusting valve core seat 13 communicated with the valve core cavity 1A, and the adjusting valve core seat 13 is communicated with the small fire air outlet pipe 1C;
a second microswitch 14, a driver 15 and an adjusting valve core 16 are also included,
the driving member 15 comprises a circular seat plate 151, a connecting hole 152 arranged at the center of the circular seat plate and a circular arc driving plate 153 arranged on the circular seat plate;
the adjusting valve core 16 is matched with the adjusting valve core seat 13, the adjusting valve core seat 13 is matched with a big fire air outlet 522 on the valve core 5, the second microswitch 14 is fixed on the seat plate 4, the connecting hole 152 of the circular seat plate 151 is connected with the valve rod 3, the circular seat plate 151 is matched with the seat plate 4 and the pressure spring 6, and the circular seat plate 151 rotates along with the valve rod 3; the circular arc driving plate 153 is engaged with the elastic pressing plate of the second microswitch 14. The electromagnetic valve core assembly 9 is connected with the thermocouple, and when the electromagnetic valve core assembly is suddenly extinguished, the electromagnetic valve core of the electromagnetic valve core assembly 9 resets to cut off an air source.
As shown in fig. 5, the regulating valve seat 13 includes an air inlet pipe 131, an air distribution chamber 132, a threaded chamber 133 and a sealing chamber 134, which are perpendicular to the horizontal plane, and the air distribution chamber 132 is communicated with the small air outlet pipe 1C;
the adjusting valve core 16 comprises a core body part 161, a threaded rod part 162 and a sealing rod part 163, wherein the core body part 161 comprises an inverted cone frustum-shaped part 1611 and a column part 1612, a radial air hole is formed in the column part 1612, and the axial air hole penetrates through the inverted cone frustum-shaped part 1611 and is communicated with the radial air hole;
the lower end of the core part 161 is fitted to the bottom plate of the gas distribution chamber 132 and fitted to the gas inlet pipe 131, the axial gas inlet hole is abutted to the gas inlet pipe 131, the threaded rod part 162 is screwed to the threaded chamber 133, and the sealing rod part 163 is sealed to the sealing chamber 134. Fig. 5 shows the minimum air output state of the present invention, and during the adjustment, the adjusting valve element 16 is rotated, and the inverted truncated cone 1611 of the core portion 161 leaves the bottom plate of the air distribution chamber 32, so as to achieve the maximum air output.
As shown in fig. 7, the valve stem 3 includes a disk plate 31, a driving rod 32 disposed on the disk plate, a cylindrical portion 33, and a preferred arc portion 34, wherein a circular groove 341 is disposed on the preferred arc portion 34; a counter bore is arranged on the disc plate 31; mathematically, an arc greater than 180 degrees is called a major arc, and the valve stem 3 cuts a part along a chord, and the rest of the major arc is called a major arc part;
the connecting hole 101 on the positioning plate 10 is in a shape of a major arc, and the connecting hole 152 at the center of the circular seat plate 151 of the driving part 15 is in a shape of a major arc;
a clamp spring 17 is embedded with the annular clamping groove 341, the clamp spring 17 is positioned in a counter bore 231 of the valve rod channel 23 of the valve cover 2, the positioning plate 10 is attached to the valve cover 2, and the counter bore on the disc plate 31 is matched with the ejector rod 7; the driving rod 32 is matched with a driving clamping groove on the accommodating cavity 53.
The utility model can be used for an integrated kitchen range, a household gas stove or a gas warmer,
in the state shown in fig. 2 and 6, the valve rod 3 is pressed, the valve rod 3, the snap spring 17, the positioning plate 10 and the pressing plate 11 move rightwards together, the driving rod 32 on the valve rod 3 is embedded with the driving clamping groove on the accommodating cavity 53, and the positioning groove 102 is separated from the positioning block 21; meanwhile, the valve rod 3 drives the ejector rod 7, and the ejector rod 7 acts on the electric valve core of the electromagnetic valve core assembly 9; the pressure plate 11 acts on the ignition microswitch 12; the gas enters the gas guide cavity 51 of the valve core 5 through the inlet port 1E and the electromagnetic valve core seat 1B;
when the valve rod 3 is pressed, the valve rod 3 is rotated, the valve rod 3, the clamp spring 17 and the positioning plate 10 rotate together, and the pressing plate 11 keeps static; the small fire air vent 521 and the big fire air vent 522 of the valve core 5 are respectively communicated with the small fire air outlet pipe 1C and the big fire air outlet pipe 1D for ignition and combustion, and the maximum power is achieved; the circular arc driving plate 153 of the driving piece 15 acts on the second microswitch 14, and the second microswitch 14 transmits signals to a main control plate of a range hood matched with the household gas cooker or a main control plate of a smoke exhaust device of the integrated cooker; or a main control board of the warmer, and the hot air fan rotates.
The second microswitch 14 is an output signal switch or a power switch.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (4)
1. An adjustable embedded safety valve comprises a valve body, a valve cover, a valve rod, a seat plate, a valve core, a pressure spring, an ejector rod, a reset spring, an electromagnetic valve core assembly, a positioning plate, a pressing plate and an ignition microswitch, wherein the valve body comprises a valve core cavity, an electromagnetic valve seat, a small fire air outlet pipe, a large fire air outlet pipe and an air inlet interface, the electromagnetic valve seat is arranged on the same diameter line with the valve core cavity, the small fire air outlet pipe and the large fire air outlet pipe are communicated with the valve core cavity, the air inlet interface is communicated with the electromagnetic valve seat, a radial positioning block and an axial positioning column are arranged on the valve cover, and the valve core comprises an air inlet cavity with one open end, a small fire air guide hole and a large fire air guide hole which are arranged on the air inlet cavity, an accommodating cavity and a guide hole which is arranged on a partition plate between the accommodating cavity and the air inlet cavity; the end part of the accommodating cavity is provided with a driving clamping groove; the valve rod passes through the rotating hole of the seat plate, the pressure spring, the circular hole on the pressure plate, the connecting hole on the positioning plate and the valve rod channel of the valve cover, the positioning groove of the positioning plate is matched with the positioning block, and the pin body is matched with the positioning hole on the pressure plate; the pressure plate is matched with an ignition microswitch fixed on the seat plate; the end parts of the ejector rod and the valve rod are matched with the electromagnetic valve core assembly; the method is characterized in that: the valve body is also provided with an adjusting valve core seat communicated with the valve core cavity, and the adjusting valve core seat is communicated with the small fire air outlet pipe;
also comprises a second microswitch, a driving piece and an adjusting valve core,
the driving piece comprises a circular seat plate, a connecting hole arranged in the center of the circular seat plate and an arc-shaped driving plate arranged on the circular seat plate;
the adjusting valve core is matched with the adjusting valve core seat, the adjusting valve core seat is matched with a big fire air outlet hole on the valve core, the second microswitch is fixed on the seat plate, a connecting hole of the circular seat plate is connected with the valve rod, the circular seat plate is matched with the seat plate and the pressure spring, and the circular seat plate rotates along with the valve rod; the circular arc driving plate is matched with an elastic pressing plate of the second microswitch.
2. An adjustable built-in safety valve according to claim 1, characterized in that: the regulating valve core seat comprises an air inlet pipe, an air distribution cavity, a thread cavity and a sealing cavity which are vertical to the horizontal plane, and the air distribution cavity is communicated with the small fire air outlet pipe;
the regulating valve core comprises a core body part, a threaded rod part and a sealing rod part, wherein the core body part comprises an inverted cone frustum-shaped part and a cylinder part, the cylinder part is provided with a radial air hole, and the axial air hole penetrates through the inverted cone frustum-shaped part and is communicated with the radial air hole;
the lower end of the core body part is attached to the bottom plate of the gas distribution cavity and matched with the gas inlet pipe, the axial gas inlet hole is in butt joint with the gas inlet pipe, the threaded rod part is screwed with the threaded cavity, and the sealing rod part is sealed with the sealing cavity.
3. An adjustable built-in safety valve according to claim 1, characterized in that: the valve rod comprises a disk plate, a driving rod arranged on the disk plate, a cylindrical part and a U-shaped part, and a circular clamping groove is formed in the U-shaped part; a counter bore is arranged on the disc plate;
the connecting hole on the positioning plate is in a major arc shape, and the connecting hole in the center of the circular seat plate of the driving piece is in a major arc shape;
a clamp spring is embedded in the annular clamping groove, the clamp spring is located in a counter bore of a valve rod channel of the valve cover, the positioning plate is attached to the valve cover, and the counter bore in the disc plate is matched with the ejector rod.
4. An adjustable built-in safety valve according to claim 1, characterized in that: the second microswitch is an output signal switch or a power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197185.3U CN214063794U (en) | 2020-09-29 | 2020-09-29 | Adjustable embedded safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022197185.3U CN214063794U (en) | 2020-09-29 | 2020-09-29 | Adjustable embedded safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063794U true CN214063794U (en) | 2021-08-27 |
Family
ID=77395269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022197185.3U Active CN214063794U (en) | 2020-09-29 | 2020-09-29 | Adjustable embedded safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063794U (en) |
-
2020
- 2020-09-29 CN CN202022197185.3U patent/CN214063794U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |