CN212055978U - Air valve of bottom explosion machine of glass coffee pot - Google Patents
Air valve of bottom explosion machine of glass coffee pot Download PDFInfo
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- CN212055978U CN212055978U CN202020291942.0U CN202020291942U CN212055978U CN 212055978 U CN212055978 U CN 212055978U CN 202020291942 U CN202020291942 U CN 202020291942U CN 212055978 U CN212055978 U CN 212055978U
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Abstract
An air valve of a bottom explosion machine of a glass coffee pot comprises a valve seat, wherein a gas inlet and an oxygen inlet are arranged on one side of the valve seat, and an air outlet head is arranged on the other side of the valve seat; a cavity is arranged inside the valve seat close to the side of the air outlet head; a cylindrical opening is formed above the cavity and communicated with the air outlet head through a third air path channel; a supporting plate is arranged in the cylindrical opening; a sealing gasket is adhered above the supporting plate, and a spring is connected below the supporting plate; the lower end of the spring is connected with an adjusting screw rod; the upper end of the valve seat is provided with a fixed seat and an electromagnetic valve; a temperature sensor is arranged below the fixed seat, and one end of the temperature sensor extends into the air outlet head; the lower end of the electromagnetic valve is connected with a plunger; the end part of the plunger is respectively communicated to the first air passage channel and the second air passage channel. Compared with the prior art, the utility model discloses a glass coffee pot explodes end machine pneumatic valve, factor of safety is high, can effectively guarantee the security of equipment operation.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to an air valve of a bottom explosion machine of a glass coffee pot.
Background
When the bottom of the glass coffee pot is exploded, the heating device is used for heating the bottom of the glass coffee pot, the heating device supplies gas through the gas source, the gas source adopts mixed gas of natural gas and oxygen, and when the gas is used, a valve body with higher safety performance is needed to control the gas.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the above-mentioned prior art not enough, and provide a glass coffee pot explodes end machine pneumatic valve.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an air valve of a bottom explosion machine of a glass coffee pot comprises a valve seat, wherein a gas inlet and an oxygen inlet are arranged on one side of the valve seat, and an air outlet head is arranged on the other side of the valve seat; a cavity is arranged inside the valve seat close to the side of the air outlet head; the cavity is respectively connected with a gas inlet and an oxygen inlet through a gas path channel I and a gas path channel II; a cylindrical opening is formed above the cavity and communicated with the air outlet head through a third air path channel; a supporting plate is arranged in the cylindrical opening; a sealing gasket is adhered above the supporting plate, and a spring is connected below the supporting plate; the lower end of the spring is connected with an adjusting screw rod; the upper end of the valve seat is provided with a fixed seat and an electromagnetic valve; a temperature sensor is arranged below the fixed seat, and one end of the temperature sensor extends into the air outlet head; the lower end of the electromagnetic valve is connected with a plunger; the end part of the plunger is respectively communicated to the first air passage channel and the second air passage channel.
Further, a gas adjusting knob and an oxygen adjusting knob are respectively arranged above the gas inlet and the oxygen inlet; the gas adjusting knob and the oxygen adjusting knob are both connected with adjusting plugs through screws; the adjusting plug extends into the gas inlet and the oxygen inlet respectively, and the outer side of the adjusting plug is sleeved with a sealing ring.
Furthermore, the outer sides of the fuel gas inlet and the oxygen gas inlet are both connected with quick connectors.
Furthermore, the supporting plate is circular, and the cross-sectional area of the supporting plate is larger than that of the air passage III.
Furthermore, the adjusting screw is in threaded connection with the bottom of the valve seat.
Furthermore, the temperature sensor adopts a thermistor and is electrically connected with the electromagnetic valve.
Compared with the prior art, the utility model discloses a glass coffee pot explodes end machine pneumatic valve, factor of safety is high, when inlet pressure is higher, utilizes layer board and sealed the sealed gas circuit of giving vent to anger that seals, when the outlet pressure is high, appears when tempering the phenomenon promptly, and the electromagnetism starts immediately, stretches out the plunger, seals the gas circuit that admits air, effectively guarantees the security of equipment operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a right side view of the present invention;
the gas inlet device comprises a valve seat 1, a valve seat 2, a gas inlet 3, an oxygen inlet 4, a gas outlet head 5, a quick joint 6, a cavity 7, a cylindrical opening 8, a supporting plate 9, a sealing gasket 10, a spring 11, an adjusting screw 12, a first mounting surface 13, a second mounting surface 14, a fixing seat 15, an electromagnetic valve 16, a temperature sensor 17, a plunger 18, a gas adjusting knob 19, an oxygen adjusting knob 20, an adjusting plug 21 and a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 and 2, the air valve of the bottom explosion machine of the glass coffee pot comprises a valve seat 1, wherein one side of the valve seat 1 is provided with a fuel gas inlet 2 and an oxygen gas inlet 3, and the other side is provided with an air outlet head 4; the outer sides of the gas inlet 2 and the oxygen inlet 3 are both connected with a quick joint 5, the quick joint 5 is used for being connected with an external gas pipe, and the gas outlet 4 is used for being connected with an external heating joint; a cavity 6 is arranged inside the valve seat 1 close to the gas outlet head 4; the cavity 6 is respectively connected with the gas inlet 2 and the oxygen inlet 3 through a gas path channel I and a gas path channel II; a cylindrical opening 7 is formed above the cavity 6, and the cylindrical opening 7 is communicated with the air outlet head 4 through a third air passage; a supporting plate 8 is arranged in the cylindrical opening 7; a sealing gasket 9 is adhered above the supporting plate 8, in the embodiment, the supporting plate 8 is circular, the cross-sectional area of the supporting plate 8 is larger than that of the air passage III, and when air passage pressure difference occurs, the supporting plate 8 can effectively seal the inlet of the air passage III; a spring 10 is connected below the supporting plate 8; the lower end of the spring 10 is connected with an adjusting screw rod 11, and the adjusting screw rod 11 is in threaded connection with the bottom of the valve seat 1.
In this embodiment, the valve seat 1 is L-shaped, a first mounting surface 12 and a second mounting surface 13 are arranged above the valve seat 1, wherein a fixed seat 14 is arranged on the first mounting surface 12 of the valve seat 1, and two electromagnetic valves 15 are arranged on the second mounting surface 13; a temperature sensor 16 is arranged below the fixed seat 14, and one end of the temperature sensor 16 extends into the air outlet head 4; the lower end of the electromagnetic valve 15 is connected with a plunger 17; the end of the plunger 17 is respectively communicated with the first air passage and the second air passage, in this embodiment, the temperature sensor 16 is a thermistor, and the temperature sensor 16 is electrically connected with the solenoid valve 15.
A gas adjusting knob 18 and an oxygen adjusting knob 19 are respectively arranged above the gas inlet 2 and the oxygen inlet 3; the gas adjusting knob 18 and the oxygen adjusting knob 19 are both connected with an adjusting plug 20 through screws; the adjusting plug 20 extends into the gas inlet 2 and the oxygen inlet 3 respectively, and the outer side of the adjusting plug 20 is sleeved with a sealing ring 21.
The working principle is as follows: the gas inlet 2 and the oxygen inlet 3 are mixed through the cavity 6 to provide a gas source for an external heating device, the supporting plate 8 is in a balanced state during normal operation, when the gas inlet pressure of the gas inlet 2 and the oxygen inlet 3 fluctuates, for example, when the gas inlet pressure is high, the pressure balance in the cavity 6 is broken, the supporting plate 8 is lifted, and the gas inlet side of the gas path channel III is sealed; when the backfire phenomenon occurs, namely the pressure of the air outlet side is suddenly increased, the temperature sensor 16 senses the temperature rise, the electromagnetic valve 16 is immediately started, the plunger 17 extends out, the air inlet channel is immediately sealed, and the safety of equipment is protected.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a bottom machine pneumatic valve is exploded to glass coffee pot which characterized in that: the gas valve comprises a valve seat, wherein a gas inlet and an oxygen inlet are arranged on one side of the valve seat, and a gas outlet head is arranged on the other side of the valve seat; a cavity is arranged inside the valve seat close to the side of the air outlet head; the cavity is respectively connected with a gas inlet and an oxygen inlet through a gas path channel I and a gas path channel II; a cylindrical opening is formed above the cavity and communicated with the air outlet head through a third air path channel; a supporting plate is arranged in the cylindrical opening; a sealing gasket is adhered above the supporting plate, and a spring is connected below the supporting plate; the lower end of the spring is connected with an adjusting screw rod; the upper end of the valve seat is provided with a fixed seat and an electromagnetic valve; a temperature sensor is arranged below the fixed seat, and one end of the temperature sensor extends into the air outlet head; the lower end of the electromagnetic valve is connected with a plunger; the end part of the plunger is respectively communicated to the first air passage channel and the second air passage channel.
2. The air valve of the bottom explosion machine of the glass coffee pot as claimed in claim 1, which is characterized in that: a gas adjusting knob and an oxygen adjusting knob are respectively arranged above the gas inlet and the oxygen inlet; the gas adjusting knob and the oxygen adjusting knob are both connected with adjusting plugs through screws; the adjusting plug extends into the gas inlet and the oxygen inlet respectively, and the outer side of the adjusting plug is sleeved with a sealing ring.
3. The air valve of the bottom explosion machine of the glass coffee pot as claimed in claim 1, which is characterized in that: and the outer sides of the fuel gas inlet and the oxygen gas inlet are both connected with quick connectors.
4. The air valve of the bottom explosion machine of the glass coffee pot as claimed in claim 1, which is characterized in that: the supporting plate is circular, and the cross-sectional area of the supporting plate is larger than that of the air passage III.
5. The air valve of the bottom explosion machine of the glass coffee pot as claimed in claim 1, which is characterized in that: the adjusting screw rod is in threaded connection with the bottom of the valve seat.
6. The air valve of the bottom explosion machine of the glass coffee pot as claimed in claim 1, which is characterized in that: the temperature sensor adopts a thermistor and is electrically connected with the electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020291942.0U CN212055978U (en) | 2020-03-11 | 2020-03-11 | Air valve of bottom explosion machine of glass coffee pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020291942.0U CN212055978U (en) | 2020-03-11 | 2020-03-11 | Air valve of bottom explosion machine of glass coffee pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055978U true CN212055978U (en) | 2020-12-01 |
Family
ID=73532326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020291942.0U Active CN212055978U (en) | 2020-03-11 | 2020-03-11 | Air valve of bottom explosion machine of glass coffee pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055978U (en) |
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2020
- 2020-03-11 CN CN202020291942.0U patent/CN212055978U/en active Active
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