CN110159794B - Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas - Google Patents
Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas Download PDFInfo
- Publication number
- CN110159794B CN110159794B CN201910439779.XA CN201910439779A CN110159794B CN 110159794 B CN110159794 B CN 110159794B CN 201910439779 A CN201910439779 A CN 201910439779A CN 110159794 B CN110159794 B CN 110159794B
- Authority
- CN
- China
- Prior art keywords
- stabilizing
- adjusting
- valve body
- hole
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 11
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000002737 fuel gas Substances 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 50
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000010411 cooking Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Abstract
The invention discloses a kitchen range valve body with interchangeable liquefied petroleum gas and natural gas, which comprises a valve body main body, wherein an air inlet hole and an air outlet hole are respectively arranged on the valve body main body, two channels are further arranged on the surface of the valve body main body, an air adjusting component is arranged at the head end of each channel, an electromagnetic valve is further arranged on the valve body main body, and medium interchange components are respectively arranged on the channels; the medium exchange component comprises a nozzle seat, an adjusting shaft, a fuel gas hole conversion sheet, a transmission plate and a nozzle; the channel is also sleeved with a wind hole adjusting knob; the kitchen range valve body provided by the invention has the characteristics of good sealing performance, more reasonable flow guide, and more convenient and free gas conversion, and the primary air inlet hole of the kitchen range valve body can be adjusted.
Description
Technical Field
The invention belongs to the technical field of stove valves, and particularly relates to a stove valve body with interchangeable liquefied petroleum gas and natural gas.
Background
The gas stove is a kitchen utensil which is directly heated by liquefied petroleum gas (liquid), artificial gas, natural gas and other gas fuels, and is also called a stove plate, and a stove valve body is a main part on the gas stove.
Most of the existing stoves cannot exchange fuel gas, and the ventilation seeds need to be replaced by nozzles, so that the stove is inconvenient; the primary air without changing the nozzle can not be regulated, and when the primary air is changed into liquefied gas, the problem that the heat load can not be regulated once is limited is solved, so that the kitchen range valve body with interchangeable liquefied petroleum gas and natural gas is provided.
Disclosure of Invention
The invention aims to provide a kitchen range valve body with interchangeable liquefied petroleum gas and natural gas, so as to solve the problems that most of the existing kitchen ranges proposed in the background technology cannot exchange fuel gas, the air exchanging type is inconvenient to replace a nozzle; the primary air without changing the nozzle can not be regulated, and when the primary air is changed into liquefied gas, the heat load is not great.
In order to achieve the above purpose, the present invention provides the following technical solutions: the kitchen range valve body comprises a valve body, wherein an air inlet hole and an air outlet hole are respectively formed in the valve body, two channels are further formed in the surface of the valve body, an air adjusting component is arranged at the head end of each channel, an electromagnetic valve is further arranged on the valve body, and medium exchange components are respectively arranged on the channels; the medium exchange component comprises a nozzle seat, an adjusting shaft, a fuel gas hole conversion sheet, a transmission plate and a nozzle; the passage is also sleeved with a wind hole adjusting knob.
Preferably, two nozzle seats are distributed, the two nozzle seats are respectively sleeved on the channel, and a sealing ring is arranged between the inner wall of the channel and the outer wall of the channel.
Preferably, the tail end of the channel and the nozzle seat are respectively provided with a first vent hole and a second vent hole, the second vent hole is in a truncated cone structure, and the larger end of the second vent hole faces the channel.
Preferably, a connecting sheet which is fixedly integrated is distributed between the two nozzle seats, the adjusting shaft is arranged on the connecting sheet, the transmission plate is arranged on the adjusting shaft, two ends of the gas hole conversion sheet are respectively positioned between the nozzle seats and the nozzles, a plurality of perforation holes which are distributed at equal intervals are formed in the surface of the gas hole conversion sheet, and saw-tooth-shaped protrusions which can be embedded in the gas hole conversion sheet are distributed on the periphery of the outer side surface of the transmission plate.
Preferably, the wind adjusting assembly comprises a mounting plate and an adjusting plate mounted on the mounting plate, wind holes are respectively formed in the mounting plate and the adjusting plate, stabilizing plates are respectively fixed on the outer surfaces of the wind hole adjusting torque, the two stabilizing plates are fan-shaped and distributed oppositely, and teeth meshed with each other are respectively arranged on the surfaces of the stabilizing plates; springs sleeved on the channels are also distributed between the stabilizing plates and the adjacent mounting plates.
Preferably, a stabilizing component is arranged between the outer surface of the adjusting plate and the mounting plate, the stabilizing component comprises a stabilizing spring block and a telescopic spring, a movable cavity for embedding the end part of the stabilizing spring block is formed in the adjusting plate, stabilizing adjusting holes are formed in the mounting plate respectively, one end of the stabilizing spring block can be embedded in the movable cavity in a reciprocating mode, the other end of the stabilizing spring block extends out of the movable cavity and is embedded in the stabilizing adjusting holes, and the telescopic spring is distributed between the end face of the embedded end of the stabilizing spring block and the bottom of the movable cavity.
Preferably, the extension end of the stable elastic block is of a hemispherical structure, a second limiting ring is fixed on the outer surface of the embedded end of the stable elastic block, and a first limiting ring corresponding to the second limiting ring is fixed on the inner side of the port of the movable cavity.
Compared with the prior art, the invention has the beneficial effects that: the kitchen range valve body provided by the invention has the characteristics of good sealing performance, more reasonable flow guide, and more convenient and free gas conversion, and the primary air inlet hole of the kitchen range valve body can be adjusted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the axial structure of the channel according to the present invention;
FIG. 3 is a schematic view of the axial side structure of the nozzle base of the present invention;
FIG. 4 is a schematic view of the axial structure of the wind-adjusting assembly of the present invention;
FIG. 5 is a schematic side cross-sectional view of a nozzle mount of the present invention;
FIG. 6 is a schematic side cross-sectional view of an adjustment plate of the present invention;
in the figure: 1. a valve body; 101. a channel; 2. a nozzle base; 201. a nozzle; 3. an adjusting shaft; 4. An air regulating assembly; 5. a gas hole conversion sheet; 6. a drive plate; 7. the wind hole adjusts the turning button; 8. a connecting sheet; 9. A first vent hole; 10. a second vent hole; 11. a mounting plate; 12. a stabilizing plate; 13. a spring; 14. a stabilizing assembly; 15. an adjusting plate; 16. a wind hole; 17. a seal ring; 18. a first stop collar; 19. stabilizing the spring block; 20. a second limiting ring; 21. a movable cavity; 22. and a telescopic spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a technical solution: the kitchen range valve body with interchangeable liquefied petroleum gas and natural gas comprises a valve body 1, wherein an air inlet hole and an air outlet hole are respectively arranged on the valve body 1, two channels 101 are further arranged on the surface of the valve body 1, an air adjusting component 4 is arranged at the head end of each channel 101, an electromagnetic valve is further arranged on the valve body 1, and medium interchange components are respectively arranged on the channels 101; the medium exchange component comprises two nozzle seats 2, an adjusting shaft 3, a gas hole conversion sheet 5, a transmission plate 6 and nozzles 201, wherein the two nozzle seats 2 are respectively sleeved on a channel 101, a sealing ring 17 is arranged between the inner wall of the two nozzle seats 2 and the outer wall of the channel 101, a first vent hole 9 and a second vent hole 10 are respectively formed in the tail end of the channel 101 and the nozzle seats 2, the second vent hole 10 is of a round table structure, one larger end of the second vent hole 10 faces the channel 101, a connecting sheet 8 which is fixedly integrated is distributed between the two nozzle seats 2, the adjusting shaft 3 is arranged on the connecting sheet 8, the transmission plate 6 is arranged on the adjusting shaft 3, two ends of the gas hole conversion sheet 5 are respectively positioned between the nozzle seats 2 and the nozzles 201, a plurality of equally-spaced perforations are formed in the surface of the gas hole conversion sheet 5, and saw-tooth-shaped protrusions which can be embedded into the gas hole conversion sheet 5 are distributed on the periphery of the outer side surface of the transmission plate 6; the channel 101 is also sleeved with a wind hole adjusting knob 7.
In this embodiment, preferably, the wind adjusting assembly 4 includes a mounting plate 11 and an adjusting plate 15 mounted on the mounting plate 11, wind holes 16 are respectively formed on the mounting plate 11 and the adjusting plate 15, stabilizing plates 12 are respectively fixed on the outer surfaces of the wind hole adjusting knobs 7, the two stabilizing plates 12 are fan-shaped and distributed oppositely, and teeth meshed with each other are respectively arranged on the surfaces of the stabilizing plates 12; springs 13 are also distributed between the stabilizing plate 12 and the adjacent mounting plate 11, which are sleeved on the channels 101.
In this embodiment, preferably, a stabilizing component 14 is disposed between the outer surface of the adjusting plate 15 and the mounting plate 11, the stabilizing component 14 includes a stabilizing elastic block 19 and an extension spring 22, a movable cavity 21 for embedding the end of the stabilizing elastic block 19 is formed on the adjusting plate 15, stabilizing adjusting holes are formed on the mounting plate 11 respectively, one end of the stabilizing elastic block 19 can be reciprocally movably embedded in the movable cavity 21, the other end of the stabilizing elastic block 19 extends out of the movable cavity 21 and is embedded in the stabilizing adjusting holes, the extension spring 22 is distributed between the end surface of the embedded end of the stabilizing elastic block 19 and the cavity bottom of the movable cavity 21, the extending end of the stabilizing elastic block 19 is in a hemispherical structure, a second limiting ring 20 is fixed on the outer surface of the embedded end of the stabilizing elastic block 19, and a first limiting ring 18 corresponding to the second limiting ring 20 is fixed on the inner side of the port of the movable cavity 21.
The working principle and the using flow of the invention are as follows: the transmission plate 6 is rotated, as the surface of the gas hole conversion sheet 5 is provided with a plurality of perforations which are distributed at equal intervals, the periphery of the outer side surface of the transmission plate 6 is distributed with saw-tooth-shaped bulges which can be embedded into the gas hole conversion sheet 5, the rotation of the transmission plate 6 can drive the gas hole conversion sheet 5 to move, and as a result of the movement of the gas hole conversion sheet 5, the size of the air hole on the nozzle 201 can be changed to different degrees, the size of the air hole is changed, and the change of liquefied petroleum gas and natural gas is realized, for example, when the air hole is larger, the change corresponds to the passing of the liquefied petroleum gas;
the sealing ring 17 is arranged between the inner wall of the nozzle seat 2 and the outer wall of the channel 101, so that the sealing performance of the product is improved;
the tail end of the channel 101 and the nozzle seat 2 are respectively provided with a first vent hole 9 and a second vent hole 10, the second vent hole 10 is in a truncated cone structure, one larger end of the second vent hole 10 faces the channel 101, and the structural design of the first vent hole 9 and the second vent hole 10 improves the flow guiding effect;
when the wind hole 16 is adjusted, the wind hole adjusting knob 7 is rotated, the two adjusting plates 15 are driven to rotate through the two stabilizing plates 12 which are connected in a meshed mode, the wind hole 16 on the adjusting plate 15 is staggered, overlapped or the communication range is changed to adjust, and meanwhile, the size of the wind hole on the wind hole adjusting knob 7 is changed, and the wind quantity is changed; during the period, along with the rotation of the adjusting plate 15, the extending ends of the stable elastic blocks 19 are embedded into different stable adjusting holes on the mounting plate 11 under the action of the telescopic springs 22, so that the stable adjustment of the air holes 16 is realized, and meanwhile, the arrangement of the first limiting rings 18 and the second limiting rings 20 limits the movable range of the stable elastic blocks 19, so that the movement of the stable elastic blocks 19 is safer and more stable;
the extended end of the stabilizing elastic block 19 is designed into a hemispheroidal structure, so that the rotation of the adjusting plate 15 is more convenient, and a plurality of stabilizing adjusting holes are distributed annularly at equal intervals and are suitable for the rotation of the adjusting plate 15.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a cooking utensils valve body that liquefied petroleum gas and natural gas can exchange, includes valve body main part (1) be equipped with inlet port and venthole on valve body main part (1) respectively still be equipped with two passageway (101) on valve body main part (1) surface the head end of passageway (101) is equipped with air conditioning subassembly (4) still be equipped with solenoid valve on valve body main part (1), its characterized in that: the channel (101) is provided with medium exchange components; the medium exchange component comprises a nozzle seat (2), an adjusting shaft (3), a fuel gas hole conversion sheet (5), a transmission plate (6) and a nozzle (201); the air hole adjusting knob (7) is also sleeved on the channel (101), two air hole adjusting knob (7) are distributed on the two air hole adjusting knob seats (2), two air hole adjusting knob seats (2) are respectively sleeved on the channel (101), a sealing ring (17) is arranged between the inner wall of the air hole adjusting knob seats (2) and the outer wall of the channel (101), a first vent hole (9) and a second vent hole (10) are respectively arranged between the tail end of the channel (101) and the air hole (2), the second vent hole (10) is of a circular truncated cone structure, one larger end of the second vent hole (10) faces the channel (101), two connecting pieces (8) which are fixedly integrated are distributed between the air hole adjusting knob seats (2), the adjusting shafts (3) are arranged on the connecting pieces (8), the transmission plates (6) are arranged on the adjusting shafts (3), two ends of the gas hole adjusting knob seats (5) are respectively arranged between the air hole adjusting knob seats (2) and the air hole adjusting knob seats (201), the larger end of the gas hole adjusting knob seats (5) are provided with a plurality of perforated plates (4) which are distributed on the outer sides of the air hole adjusting plate (5) and are provided with the adjusting plates (11) which are distributed on the periphery of the adjusting plates (11), the mounting plate (11) and the adjusting plate (15) are respectively provided with a wind hole (16), the outer surfaces of the wind hole adjusting torque (7) are respectively fixed with a stabilizing plate (12), the two stabilizing plates (12) are fan-shaped and distributed oppositely, and the surfaces of the stabilizing plates (12) are respectively provided with teeth meshed with each other; the stabilizing device is characterized in that springs (13) sleeved on the channel (101) are further distributed between the stabilizing plate (12) and the mounting plate (11), stabilizing components (14) are arranged between the outer surface of the adjusting plate (15) and the mounting plate (11), the stabilizing components (14) comprise stabilizing elastic blocks (19) and telescopic springs (22), movable cavities (21) embedded in the end portions of the stabilizing elastic blocks (19) are formed in the adjusting plate (15), stabilizing adjusting holes are formed in the mounting plate (11) respectively, one ends of the stabilizing elastic blocks (19) can be embedded in the movable cavities (21) in a reciprocating mode, the other ends of the stabilizing elastic blocks extend out of the movable cavities (21) and are embedded in the stabilizing adjusting holes, the telescopic springs (22) are distributed between the end faces of the embedded ends of the stabilizing elastic blocks (19) and the bottoms of the movable cavities (21), the protruding ends of the stabilizing elastic blocks (19) are of hemispherical structures, second limiting rings (20) are fixed on the outer surfaces of the embedded ends of the stabilizing elastic blocks (19), and the second limiting rings (20) correspond to the first limiting rings (20) of the inner side ports of the movable blocks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439779.XA CN110159794B (en) | 2019-05-24 | 2019-05-24 | Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439779.XA CN110159794B (en) | 2019-05-24 | 2019-05-24 | Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159794A CN110159794A (en) | 2019-08-23 |
| CN110159794B true CN110159794B (en) | 2024-03-12 |
Family
ID=67632596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439779.XA Active CN110159794B (en) | 2019-05-24 | 2019-05-24 | Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159794B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456639A (en) * | 2013-09-24 | 2015-03-25 | 博西华电器（江苏）有限公司 | Air valve adjustment device of gas cooker, and gas cooker |
| CN206017818U (en) * | 2016-08-31 | 2017-03-15 | 王文华 | A kind of double-source gas valve |
| CN208504443U (en) * | 2018-07-06 | 2019-02-15 | 广东美的厨房电器制造有限公司 | Air regulating board and gas-cooker for burner |
| CN210118483U (en) * | 2019-05-24 | 2020-02-28 | 周崇高 | Kitchen range valve body capable of interchanging liquefied petroleum gas and natural gas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089048B (en) * | 2014-06-30 | 2016-04-20 | 宁波朝阳家用燃气具有限公司 | The gas valve that a kind of energy two gas exchanges |
-
2019
- 2019-05-24 CN CN201910439779.XA patent/CN110159794B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456639A (en) * | 2013-09-24 | 2015-03-25 | 博西华电器（江苏）有限公司 | Air valve adjustment device of gas cooker, and gas cooker |
| CN206017818U (en) * | 2016-08-31 | 2017-03-15 | 王文华 | A kind of double-source gas valve |
| CN208504443U (en) * | 2018-07-06 | 2019-02-15 | 广东美的厨房电器制造有限公司 | Air regulating board and gas-cooker for burner |
| CN210118483U (en) * | 2019-05-24 | 2020-02-28 | 周崇高 | Kitchen range valve body capable of interchanging liquefied petroleum gas and natural gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159794A (en) | 2019-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106704623B (en) | Gas valve for synchronously regulating inner and outer ring flow | |
| CN107339449B (en) | Gas regulating valve with inner and outer ring flow | |
| CN101956845A (en) | Gas subsection valve applied to gas cooking appliances | |
| CN100580289C (en) | Valve core structure improved gas valve | |
| CN110159794B (en) | Kitchen range valve body with interchangeable liquefied petroleum gas and natural gas | |
| CN107339488B (en) | Gas regulating valve | |
| CN201727379U (en) | Pot steam valve | |
| CN210118483U (en) | Kitchen range valve body capable of interchanging liquefied petroleum gas and natural gas | |
| CN203244264U (en) | Pressure-limiting valve of pressure cooker | |
| CN211574329U (en) | Multi-air-passage control valve for gas barbecue oven | |
| CN208331305U (en) | A kind of section formula fuel gas plug valve | |
| CN211259718U (en) | Combined radial sealing structure of spherical valve | |
| CN103438245B (en) | A kind of can the modulating valve of linearly adjust firepower | |
| CN211315222U (en) | Gas valve for large-fire range | |
| CN207936137U (en) | A kind of gas cooker and its gas ratio valve | |
| CN209671713U (en) | 0 degree of three micro valve of blowout protection impulse type twin-jet nozzle | |
| CN208228844U (en) | Steam valve module, cover assembly and cooking apparatus | |
| CN209781762U (en) | Intelligent electric control gas regulating valve | |
| CN211451023U (en) | Gas circuit assembly of single-valve gas furnace | |
| CN208670182U (en) | A kind of sphere speed governing valve | |
| CN114215932B (en) | 90-degree three-cavity piezoelectric energy-saving valve | |
| US10724735B2 (en) | Method and apparatus for distributing heat from a burner | |
| CN201246488Y (en) | Gas valve with improved structure valve core | |
| CN217927290U (en) | Plug valve and stove | |
| US10739009B2 (en) | Method and apparatus for distributing heat from a burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |