CN219796179U - Gas valve for warmer - Google Patents
Gas valve for warmer Download PDFInfo
- Publication number
- CN219796179U CN219796179U CN202321217516.2U CN202321217516U CN219796179U CN 219796179 U CN219796179 U CN 219796179U CN 202321217516 U CN202321217516 U CN 202321217516U CN 219796179 U CN219796179 U CN 219796179U
- Authority
- CN
- China
- Prior art keywords
- valve
- gas
- valve core
- knob
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 40
- 239000002737 fuel gas Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a gas valve for a warmer, which comprises a valve body, wherein the valve body is provided with a gas channel, a valve core which is communicated with or disconnected from the gas channel is arranged on the gas channel, a valve core channel which is communicated with the gas channel is arranged on the valve core, a connecting rod which extends out of the valve body is arranged at the upper part of the valve core, a knob which can drive the valve core to rotate is arranged on the connecting rod, and a fixing cap which is fixed with the connecting rod is arranged at the outer side of the knob. The utility model can rotate the knob, and the knob drives the valve core to rotate, so that the valve core channel on the valve core is communicated with or disconnected from the gas channel, thereby realizing the switching function of the gas valve. Simple structure, easy and simple to handle, with low costs, convenient operation, reliable operation, long service life.
Description
[ field of technology ]
The utility model relates to a gas valve for a warmer.
[ background Art ]
The gas valve is used as a valve, and is fast, convenient and widely applied to the fields of petroleum, chemical industry, power generation, atomic energy, aviation, livestock breeding and the like and daily life of people in a compact structure and rapid operation.
The existing heater also uses a gas valve for controlling the gas flow. But the gas valve in the existing warmer has the advantages of complex structure, high cost, poor sealing precision, inconvenient assembly and short service life.
[ utility model ]
The utility model aims to overcome the defects of the prior art and provide the gas valve for the warmer, which has the advantages of simple structure, simple and convenient assembly, low cost, convenient operation, reliable work and long service life.
The purpose of the utility model is realized in the following way:
a gas valve for a warmer is characterized by comprising a valve body, wherein the valve body is provided with a gas channel, a valve core for communicating or disconnecting the gas channel is arranged on the gas channel, a valve core channel for communicating the gas channel is arranged on the valve core, a connecting rod extending out of the valve body is arranged on the upper portion of the valve core, a knob capable of driving the valve core to rotate is arranged on the connecting rod, a fixing cap fixed with the connecting rod is arranged on the outer side of the knob, a counter bore is arranged on the outer side of the connecting rod, an internal thread is arranged in the counter bore, a screw for screwing in the counter bore is arranged on the fixing cap, a groove is formed in the counter bore wall of the counter bore, a knob hole sleeved on the connecting rod is formed in the knob hole, and a knob clamping block capable of being clamped into the groove is arranged in the knob hole.
The gas valve for the warmer is characterized in that the valve core is further provided with a valve core small gas channel communicated with the gas channel, and the valve core small gas channel is staggered with the valve core channel.
The gas valve for the warmer is characterized in that the valve body is also provided with a small gas passage communicated with the gas passage.
The gas valve for the warmer is characterized in that the outer wall of the valve body is polygonal, and limiting blocks clamped at two opposite sides are arranged at two ends of the knob.
The gas valve for the warmer is characterized in that the valve core is spherical.
The gas valve for the warmer is characterized in that the spherical valve core is arranged in the middle of the gas channel, and sealing rings are arranged on two sides of the valve core.
The beneficial effects of the utility model are as follows:
the utility model can rotate the knob, and the knob drives the valve core to rotate, so that the valve core channel on the valve core is communicated with or disconnected from the gas channel, thereby realizing the switching function of the gas valve. Simple structure, easy and simple to handle, with low costs, convenient operation, reliable operation, long service life.
[ description of the drawings ]
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a B-B cross-sectional view of FIG. 3;
fig. 6 is a structural view of a knob of the present utility model.
[ detailed description ] of the utility model
The utility model is further described below with reference to the accompanying drawings:
a gas valve for a warmer is provided with a valve body 1, wherein the valve body 1 is provided with a gas channel 2, a valve core 3 for connecting or disconnecting the gas channel is arranged on the gas channel 2, a valve core channel 5 for connecting the gas channel is arranged on the valve core 3, a connecting rod 6 extending out of the valve body 1 is arranged on the upper part of the valve core 3, a knob 7 capable of driving the valve core to rotate is arranged on the connecting rod 6, and a fixing cap 8 fixed with the connecting rod 6 is arranged on the outer side of the knob 7. According to the utility model, the knob 7 can be rotated, and the knob 7 drives the valve core 3 to rotate, so that the valve core channel 5 on the valve core 3 is communicated with or disconnected from the gas channel 2, thereby realizing the switching function of the gas valve and controlling the gas flow.
The outer side of the connecting rod 6 is provided with a counter bore 61, the counter bore 61 is preferably a round hole, an internal thread 62 is arranged in the counter bore 61, the fixing cap 8 is provided with a screw 81 screwed into the counter bore 61, and the screw 81 is cylindrical. The counter bore wall of the counter bore 61 is provided with a groove 63, the knob 7 is provided with a knob hole 71 sleeved on the connecting rod 6, and a knob clamping block 72 which can be clamped into the groove 63 is arranged in the knob hole 71. The slots 63 are preferably in a pair and symmetrically disposed on the countersink wall of the counterbore 61, and the knob locks 72 are also in a pair and symmetrically disposed within the knob hole 71.
The utility model is also provided with a small air flow channel which can also let a small amount of fuel gas pass through when the fuel gas channel 2 is closed. The small air flow channel can be a valve core small air channel 9 formed on the valve core and used for communicating the fuel gas channel, and the valve core small air channel is staggered with the valve core channel.
The small air flow channel can be arranged on the valve body to form a valve body small air flow channel for communicating with the fuel gas channel.
In the utility model, the spherical valve core 3 and the gas channel 2 are communicated with the middle part of the sphere, and the small gas channel of the valve core and the gas channel 2 are staggered, preferably vertically arranged.
The gas channel 2 is a straight line channel, the spherical valve core 3 is arranged in the middle of the gas channel 2, the sealing rings 4 are arranged on the two sides of the valve core 3, the gas channel 2 is a circular hole, and the sealing rings 4 are matched with the gas channel with the circular hole.
The outer wall of the valve body 1 is polygonal, and two ends of a knob 7 are provided with limiting blocks 73 which are clamped at two opposite sides.
The valve body 1 is integrally made of a metal material, and the valve core 3 and the connecting rod 6 are integrally made of a metal material.
Claims (6)
1. A gas valve for a warmer is characterized in that the gas valve comprises a valve body (1), the valve body (1) is provided with a gas channel (2), a valve core (3) communicated with or disconnected from the gas channel is arranged on the gas channel (2), a valve core channel (5) communicated with the gas channel is arranged on the valve core (3), a connecting rod (6) extending out of the valve body (1) is arranged on the upper portion of the valve core (3), a knob (7) capable of driving the valve core to rotate is arranged on the connecting rod (6), a fixing cap (8) fixed with the connecting rod (6) is arranged on the outer side of the knob (7), a counter bore (61) is arranged on the outer side of the connecting rod (6), an internal thread (62) is arranged in the counter bore (61), a screw rod (81) screwed into the counter bore (61) is arranged on the counter bore wall of the counter bore (61), a knob hole (71) is sleeved on the connecting rod (6), and a knob clamping block (72) capable of being clamped into the groove is arranged in the knob hole (71).
2. A gas valve for a warmer according to claim 1, characterized in that the valve core is further provided with a valve core small gas passage (9) communicating with the gas passage, the valve core small gas passage being staggered from the valve core passage.
3. The gas valve for warmer according to claim 1, wherein the valve body is further provided with a small gas passage communicating with the gas passage.
4. The gas valve for the warmer according to claim 1, characterized in that the outer wall of the valve body (1) is polygonal, and two ends of the knob (7) are provided with limiting blocks (73) clamped at two opposite sides.
5. A gas valve for a warmer, according to claim 1, characterized by the spherical shape of the spool (3).
6. The gas valve for a warmer according to claim 5, characterized in that a spherical valve core (3) is provided in the middle of the gas channel (2), and sealing rings (4) are provided on both sides of the valve core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217516.2U CN219796179U (en) | 2023-05-19 | 2023-05-19 | Gas valve for warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217516.2U CN219796179U (en) | 2023-05-19 | 2023-05-19 | Gas valve for warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796179U true CN219796179U (en) | 2023-10-03 |
Family
ID=88156693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321217516.2U Active CN219796179U (en) | 2023-05-19 | 2023-05-19 | Gas valve for warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796179U (en) |
-
2023
- 2023-05-19 CN CN202321217516.2U patent/CN219796179U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |