CN218377812U - Plug valve and gas stove with same - Google Patents
Plug valve and gas stove with same Download PDFInfo
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- CN218377812U CN218377812U CN202221720354.XU CN202221720354U CN218377812U CN 218377812 U CN218377812 U CN 218377812U CN 202221720354 U CN202221720354 U CN 202221720354U CN 218377812 U CN218377812 U CN 218377812U
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a plug valve and have its gas-cooker, the plug valve includes: the valve body assembly is provided with a valve cavity with an upward opening, the valve body assembly is provided with an air inlet, a small fire air outlet and at least two gear air outlets, and the air inlet, the small fire air outlet and each gear air outlet are respectively communicated with the valve cavity; the valve core is movably arranged in the valve cavity and provided with an air inlet hole, a small fire gear air outlet hole and a plurality of fire gear air outlet holes, the air inlet can be respectively communicated with the small fire gear air outlet hole and the plurality of fire gear air outlet holes through the air inlet hole, the small fire air outlet is communicated with the small fire gear air outlet holes, and each gear air outlet is selectively communicated with the plurality of fire gear air outlet holes. The utility model discloses a plug valve, simple structure through the break-make of a plurality of gear gas outlets on the same many fire shelves venthole control valve body subassembly on the case, realizes controlling a plurality of gas circuits, and the consumer of being convenient for only needs to judge the flame size of gas-cooker according to what of the number of flame turns.
Description
Technical Field
The utility model relates to a gas control valve and kitchen electricity technical field especially relate to plug valve and have its gas-cooker.
Background
The flame control of the existing conventional gas stove is usually controlled by a conventional valve body assembly, and the conventional valve body assembly realizes the change of the flame size of two circles of the outer fire cover and the inner fire cover by controlling the air inflow of the air inlet hole of the valve core. For the control mode, the flame size is often fed back by a consumer in the process of using the gas stove and is difficult to control, because the flame size is judged by naked eyes according to the flame height in the process of needing to be adjusted, and the flame of the outer fire cover is often in a state of being suddenly turned on or suddenly turned off in the process of being turned off, so that the use experience is very poor.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a plug valve, its simple structure through the break-make of a plurality of gear gas outlets on the same many fire shelves venthole control valve body subassembly on the case, realizes controlling a plurality of gas circuits, and the consumer of being convenient for only needs to judge the flame size of gas-cooker according to what of the number of flame turns.
The utility model also provides a gas-cooker with this plug valve.
According to the plug valve provided by the above, the plug valve is realized by the following technical scheme:
a plug valve, comprising: the valve body assembly is provided with a valve cavity with an upward opening, the valve body assembly is provided with an air inlet, a small fire air outlet and at least two gear air outlets, and the air inlet, the small fire air outlets and each gear air outlet are respectively communicated with the valve cavity; the valve core is movably arranged in the valve cavity and provided with an air inlet hole, a small fire gear air outlet hole and a plurality of fire gear air outlet holes, the air inlet can be respectively communicated with the small fire gear air outlet hole and the plurality of fire gear air outlet holes through the air inlet hole, the small fire air outlet is communicated with the small fire gear air outlet holes, and each gear air outlet is selectively communicated with the plurality of fire gear air outlet holes.
In some embodiments, the air inlet hole is a first long groove, the first long groove is disposed on the outer side wall of the valve core and arranged along the circumferential direction, the valve core is provided with an air passage arranged vertically, and the first long groove is communicated with the small fire-level air outlet hole and the multiple fire-level air outlet holes through the air passage.
In some embodiments, the air passage is a vent cavity, the vertically arranged vent cavity is arranged inside the valve core, and the vent cavity is communicated with the first long groove through an upper through hole; the small fire gear air outlet hole is formed in the bottom of the valve core and communicated with the ventilation cavity, the multiple fire gear air outlet holes are formed in the outer side wall of the valve core, and the multiple fire gear air outlet holes are communicated with the ventilation cavity through the lower through hole.
In some embodiments, the air passage is a vertical vent groove communicated with the first long groove, and the outer side wall of the valve core is provided with a vertical vent groove which is recessed towards the inside; the small fire-level air outlet hole is formed in the bottom or the outer side wall of the valve core and communicated with the vertical vent groove, and the multiple fire-level air outlet holes are formed in the outer side wall of the valve core and communicated with the vertical vent groove.
In some embodiments, the air passage includes a first vertical groove and a second vertical groove respectively communicated with the first long groove, and the outer side wall of the valve core is provided with the first vertical groove and the second vertical groove which are recessed towards the inside; the small fire-level air outlet is formed in the bottom or the outer side wall of the valve core and communicated with the first vertical groove, and the multiple fire-level air outlets are formed in the outer side wall of the valve core and communicated with the second vertical groove.
In some embodiments, the small fire air outlet is arranged on the side wall of the valve body assembly, and a vent hole communicated with the small fire air outlet is arranged at the lower end of the cavity wall of the valve cavity; a cavity is formed between the bottom of the valve core and the bottom of the valve cavity, the small fire gear air outlet is arranged at the bottom of the valve core or the lower end of the outer side wall of the valve core, and the small fire gear air outlet is communicated with the vent hole through the cavity.
In some embodiments, an annular groove which is recessed outwards is arranged at the lower end of the cavity wall of the valve cavity in the circumferential direction, and the cavity is communicated with the vent hole through the annular groove.
In some embodiments, the small fire air outlet is arranged on the side wall of the valve body assembly, and a vent hole communicated with the small fire air outlet is arranged at the lower end of the cavity wall of the valve cavity; the valve core outer side wall is provided with a small fire gear air outlet hole corresponding to the position of the annular groove, and the small fire gear air outlet hole is communicated with the air vent through the annular groove.
In some embodiments, the multiple fire shift air outlets are second long grooves, the second long grooves are arranged on the outer side wall of the valve core and arranged along the circumferential direction, and all the shift air outlets are located on the same plane; or the multi-fire-gear air outlet holes are air guide grooves, the air guide grooves are formed in the outer side wall of the valve core and are spirally arranged upwards or downwards along the circumferential direction, and each gear air outlet is located on a different plane.
According to the plug valve provided by the above, the plug valve is realized by the following technical scheme: the gas stove is provided with the plug valve.
Compared with the prior art, the utility model discloses an at least including following beneficial effect:
the utility model discloses a plug valve, the selective inlet port that communicates the case of air inlet on the valve body component, the inlet port of case communicates the little fire gas outlet on the valve body component all the time through the little fire shelves venthole of case to the inlet port of case communicates every gear gas outlet on the valve body component through the selectivity of same many fire shelves venthole, and simple structure realizes controlling a plurality of gas circuits, and the consumer of being convenient for only needs to judge the flame size of gas-cooker according to what number of flame turns.
Drawings
Fig. 1 is a schematic structural view of a plug valve in embodiment 1 of the present invention;
fig. 2 is an exploded view of a plug valve according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a valve body housing in embodiment 1 of the present invention;
fig. 4 is a sectional view of a valve body housing in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a valve cartridge in embodiment 1 of the present invention;
fig. 6 is a sectional view of a valve cartridge in embodiment 1 of the present invention;
fig. 7 is a vertical sectional view of a plug valve according to embodiment 1 of the present invention;
fig. 8 is a first transverse sectional view of a plug valve according to embodiment 1 of the present invention;
fig. 9 is a transverse sectional view of a plug valve in embodiment 1 of the present invention;
fig. 10 is a transverse sectional view three of the plug valve in embodiment 1 of the present invention;
fig. 11 is a left side view of the valve cartridge in embodiment 2 of the present invention;
fig. 12 is a left side view of the valve cartridge according to embodiment 3 of the present invention;
fig. 13 is a right side view of the valve element according to embodiment 3 of the present invention.
In the figure: 1-valve body component, 101-valve body shell, 102-valve cover, 11-valve cavity, 12-air inlet, 131-small fire air outlet, 132-gear air outlet, 14-vent hole and 15-annular groove; 2-valve core, 20-air channel, 201-air cavity, 202-vertical air channel, 203-first vertical channel, 204-second vertical channel, 21-air inlet hole, 211-upper through hole, 22-small fire level air outlet hole, 23-multi fire level air outlet hole and 231-lower through hole; 3-a cavity; 4-gear control structure, 41-spring, 42-positioning ball, 43-gear limiting plate and 431-position clamping; 5-valve stem assembly.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
Example 1
Referring to fig. 1-2 and fig. 7, the plug valve for gas cookers provided in this embodiment includes a valve body assembly 1 and a valve core 2, the valve body assembly 1 has a valve cavity 11 opening upward, the valve body assembly 1 is provided with a gas inlet 12, a small fire gas outlet 131 and at least two gear gas outlets 132, and the gas inlet 12, the small fire gas outlet 131 and each gear gas outlet 132 are respectively communicated with the valve cavity 11. The valve core 2 is movably arranged in the valve cavity 11, the valve core 2 comprises a lower conical section and an upper connecting section which are fixedly connected into a whole, and the lower conical section is provided with an air inlet 21, a small fire gear air outlet 22 and a multi-fire gear air outlet 23. The air inlet 12 can be respectively communicated with a small fire-shift air outlet hole 22 and a multi-fire-shift air outlet hole 23 through an air inlet hole 21, and a small fire air outlet 131 is communicated with the small fire-shift air outlet hole 22 and is used for controlling the flame of a small fire ring of the gas stove; each gear air outlet 132 is selectively communicated with the multiple fire gear air outlets 23 and is used for controlling two circles of flames, three circles of flames or more than three circles of flames of the gas stove, so that the function of controlling a plurality of air paths through the multiple fire gear air outlets 23 is achieved, and consumers can conveniently judge the flame size of the gas stove according to the number of the circles of flames.
In this embodiment, the number of the gear air outlets 132 is three, all the gear air outlets 132 are sequentially arranged along the rotation direction (for example, the counterclockwise direction) of the valve element 2, the first gear air outlet 132 is a middle fire gear air outlet, the second gear air outlet 132 is a big fire gear air outlet, and the third gear air outlet 132 is a big fire gear air outlet, so that four air passages can be formed by matching the small fire air outlet 131 with the three gear air outlets 132. In other embodiments, the number of the gear outlets 132 may be two, the first gear outlet 132 is a middle fire gear outlet, and the second gear outlet 132 is a big fire gear outlet; of course, the number of the gear air outlets 132 may be more than three.
When the plug valve is in a closed state, the air inlet hole 21 of the valve core 2 is blocked from the air inlet 12 of the valve body assembly 1, namely, the air inlet hole 21 is not communicated with the air inlet 12.
When the plug valve needs to supply gas to the gas stove, the valve core 2 is rotated, so that the gas inlet hole 21 of the valve core 2 is communicated with the gas inlet 12 of the valve body assembly 1, the plug valve is in an open state, at the moment, the gas inlet hole 21 is communicated with the small fire gas outlet 131 through the small fire shift gas outlet hole 22, the multi-fire shift gas outlet hole 23 is separated from any gear gas outlet 132, namely the gas inlet hole 21 cannot be communicated with any gear gas outlet 132 through the multi-fire shift gas outlet hole 23, and therefore a circle of flame of the gas stove is controlled, and the circle of flame is a small fire ring flame.
The valve core 2 is continuously rotated, the air inlet hole 21 is always communicated with the small fire air outlet 131 through the small fire air outlet 22, and meanwhile, the air inlet hole 21 is communicated with the first gear air outlet 132 (namely, a middle fire air outlet) through the multi-fire air outlet 23, so that two circles of flames of the gas stove are controlled and controlled, wherein the two circles of flames comprise small fire ring flames and inner ring flames. When the valve core 2 is continuously rotated, the same multi-fire-shift air outlet 23 is respectively communicated with the first-gear air outlet 132 (i.e. middle-fire-shift air outlet) and the second-gear air outlet 132 (i.e. big-fire-shift air outlet) to realize the control of three circles of flames of the gas stove, wherein the three circles of flames comprise small fire ring flames, inner ring flames and middle ring flames. And when the valve core 2 is continuously rotated, the same multi-fire-shift air outlet holes 23 are respectively communicated with the three shift air outlets 132 so as to control four circles of flames of the gas stove, wherein the four circles of flames comprise small fire ring flames, inner ring flames, middle ring flames and violent fire ring flames.
Referring to fig. 1 to 4, in the present embodiment, the valve body assembly 1 includes a valve body housing 101 and a valve cover 102, the valve cover 102 is provided with a top of the valve body housing 101, and the two are detachably connected together by two long screws (not shown in the figure), and a valve chamber 11 with an open top is defined between the valve body housing 101 and the valve cover 102.
The valve body shell 101 is provided with an air inlet 12 and four air outlets, wherein one air outlet is a small fire air outlet 131, the other three air outlets are gear air outlets 132, the air outlets are sequentially arranged along the rotation direction (for example, the anticlockwise direction) of the valve core 2, the first gear air outlet 132 is a medium fire air outlet, the second gear air outlet 132 is a big fire air outlet, and the third gear air outlet 132 is a big fire air outlet. Alternatively, the air inlet 12 may be higher or lower than the air outlet, but may be designed to be located on the same plane; the three gear air outlets 132 may be located on the same plane, or may be located on different planes; the small fire air outlet 131 and any gear position air outlet 132 can be located on the same plane, or the small fire air outlet 131 and the three gear position air outlets 132 are located on different planes.
In the embodiment, the small fire air outlet 131 and the three gear air outlets 132 are located on the same plane, and the air inlet 12 is higher than the air outlets. The soft fire air outlet 131 is arranged on the side wall of the valve body shell 101, a vent hole 14 is arranged at the lower end of the cavity wall of the valve cavity 11, and the soft fire air outlet 131 is communicated with the valve cavity 11 through the vent hole 14. After the valve core 2 is assembled in the valve cavity 11, a cavity 3 is formed between the bottom of the valve core 2 and the bottom of the valve cavity 11, the small fire gear vent hole 22 is formed in the bottom of the valve core 2, and the small fire gear vent hole 22 is communicated with the vent hole 14 through the cavity 3.
Optionally, in order to ensure that the vent hole 14 is always communicated with the small fire damper outlet hole 22 of the valve core 2 through the cavity 3 in the rotation process of the valve core 2, an annular groove 15 which is recessed outwards is circumferentially arranged at the lower end of the cavity wall of the valve cavity 11, and the vent hole 14 is always communicated with the small fire damper outlet hole 22 through the annular groove 15 and the cavity 3 which are communicated. When the gas flows out from the small fire damper outlet hole 22, the gas directly flows into the cavity 3, then flows to the vent hole 14 through the annular groove 15, and finally flows to the small fire outlet hole 131.
In other embodiments, the cavity 3 may be omitted, and correspondingly, the small fire damper outlet hole 22 is formed in the position, corresponding to the annular groove 15, of the outer side wall of the lower conical section of the valve core 2, and the small fire damper outlet hole 22 is directly communicated with the annular groove 15. When the gas flows out from the small fire stop outlet hole 22, the gas directly flows into the annular groove 15, flows to the vent hole 14 along the annular groove 15, and finally flows to the small fire outlet 131.
Referring to fig. 1-2, in the present embodiment, an air outlet joint 16 is connected to the air outlet end of each gear air outlet 132 and the small fire air outlet 131. The valve body housing 101 is also provided with a mounting hole 17 communicating with the valve chamber 1101, the mounting hole 17 being higher than the intake port 12 and arranged in the opposite direction for fitting a part of the shift position control structure.
Referring to fig. 5 to 8, the air inlet hole 21 is preferably a first long groove, and the first long groove is opened on the outer side wall of the lower conical section of the valve plug 2 and is arranged along the circumferential direction, so that after the air inlet 12 of the valve body assembly 1 is filled with air, the air inlet hole 21 of the valve plug 2 is always communicated with the air inlet 12 of the valve body assembly 1 in the process of rotating the valve plug 2, and the air inlet hole 21 of the valve plug 2 is ensured to be always in an air inlet state. Optionally, the lower conical section of the valve core 2 is provided with a vertically arranged air passage 20, and the first long groove is respectively communicated with the small fire gear air outlet hole 22 and the multiple fire gear air outlet hole 23 through the air passage 20, so that the air inlet hole 21 is ensured to be communicated with the small fire gear air outlet hole 22 and the multiple fire gear air outlet hole 23 all the time through the air passage 20.
In the present embodiment, the air passage 20 is a vent cavity 201, and a vertically arranged vent cavity 201 is provided inside the lower conical section of the valve core 2. An upper through hole 211 and a lower through hole 231 are further provided at the lower conical section of the valve core 2, and the first long groove and the vent chamber 201 are always in a communication state through the upper through hole 211, refer to fig. 8. The small fire-stop air outlet hole 22 is arranged at the bottom of the valve core 2 and communicated with the vent cavity 201. The multi-fire-stop air outlet 23 is arranged on the outer side wall of the lower conical section of the valve core 2, and the multi-fire-stop air outlet 23 is communicated with the vent cavity 201 through the lower through hole 231, referring to fig. 9.
In this embodiment, the multi-fire-stop vent hole 23 is preferably a second long groove, the second long groove is opened on the outer side wall of the valve core 2 and is arranged along the circumferential direction, and the vent cavity 201 is communicated with the second long groove through the lower through hole 231. The long recess of second and all gear gas outlets 132 are located the coplanar, like this, when the inlet port 21 of case 2 is in the state of admitting air, anticlockwise rotation case 2 for the quantity of the gear gas outlets 132 on the long recess intercommunication valve body casing 102 of second increases gradually, realize controlling a plurality of gas circuits through same many fire shelves venthole 23, avoid the outer fire lid flame of gas-cooker to be in the state of neglecting the switch at the in-process of turning on or off for a short time, do benefit to and promote user's use and experience.
In other modifications, the multiple fire stop vent holes 23 may be designed as air guide grooves provided on the outer side wall of the valve core 2 and arranged spirally upward or downward in the circumferential direction. Therefore, when each gear air outlet 132 is located on a different plane, in the process of rotating the valve core 2 counterclockwise, the number of the gear air outlets 132 of the air guide groove communicated with the valve body shell 102 is gradually increased, and a plurality of air passages are controlled through the same air guide groove.
Referring to fig. 1-2 and fig. 10, the plug valve further includes a shift control structure (not shown in the figure) and a valve rod assembly 5, the valve rod assembly 5 vertically penetrates through the upward opening of the valve cavity 11, the lower end of the valve rod assembly 5 is connected with the upper connecting section of the valve core 2, and the valve core 2 can be driven to rotate by the valve rod assembly 5.
The gear control structure comprises a spring 41, a positioning column 42 and a gear limiting plate 43 positioned in the valve cavity 11, the gear limiting plate 43 is sleeved on the outer surface of the upper connecting section of the valve core 2 and connected with the valve core 2, and the valve core 2 can synchronously drive the gear limiting plate 43 to rotate in the same direction by rotation. The gear position limiting plate 43 is divided into an arc-shaped section and a gear position adjusting section at the radial outer side, and the gear position adjusting section is provided with a plurality of clamping positions 431 arranged at intervals along the circumferential direction.
In order to limit the radial outer side of the spring 41, the gear control structure further includes a limiting member 44, the limiting member 44 is preferably a screw, and is inserted into the mounting hole 17 from outside to inside and is fastened to the valve body housing 101, and opposite ends of the spring 41 respectively abut against the limiting member 44 and the positioning column 42.
In other embodiments, the shift position control structure may be designed to include a resilient sheet metal and gear structure.
The embodiment also provides a gas stove which is provided with the plug valve. From this, through the plug valve, can realize controlling a plurality of gas circuits, the consumer of being convenient for judges the flame size of gas-cooker according to what of the number of flame circles, avoids the outer fire lid flame of gas-cooker to be in the state of turning on or off suddenly in the in-process of turning off suddenly for a short time simultaneously, promotes and uses experience.
Example 2
Referring to fig. 11, the present embodiment is different from embodiment 1 in that the structure of the valve body 2 is different, and in particular, the position where the air passage 20 is provided is different. In the present embodiment, the air passage 20 is preferably a vertical vent groove 202 communicated with the first long groove, and the vertical vent groove 202 is opened at the outer side wall of the lower conical section of the valve core 2 and is recessed towards the inside of the valve core 2. The small fire-stop air outlet hole 22 can be arranged at the bottom or the outer side wall of the valve core 2, and the small fire-stop air outlet hole 22 is communicated with the air inlet hole 21 through the vertical vent groove 202. The multi-fire-gear air outlet hole 23 is arranged on the outer side wall of the valve core 2 and is positioned above the small-fire-gear air outlet hole 22, and the fire-gear air outlet hole 23 is also communicated with the air inlet hole 21 through the vertical vent groove 202.
It can be seen that air flue 20, inlet port 21, little fire shelves venthole 22 and many fire shelves venthole 23 in this embodiment all set up at the lower toper section lateral wall of case 2, and the upper end intercommunication inlet port 21 of air flue 20 to the lower extreme of air flue 20 communicates little fire shelves venthole 22 and many fire shelves venthole 23 respectively, compares in embodiment 1, and air flue 20's setting is more convenient. In addition, the interior of the lower conical section of the valve core 2 can be solid or hollow, and if the interior of the lower conical section of the valve core 2 is hollow, the air passage 20, the air inlet 21, the small fire gear air outlet 22 and the multi-fire gear air outlet 23 are not communicated with the hollow of the valve core 2.
Example 3
Referring to fig. 12 to 13, the present embodiment is different from embodiment 2 in the specific structure of the air duct 20. In this embodiment, the air passage 20 includes a first vertical groove 203 and a second vertical groove 204 respectively communicating with the first long groove, and the outer side wall of the valve core 2 is opened with the first vertical groove 203 and the second vertical groove 204 recessed toward the inside thereof. The small fire-stop air outlet hole 22 is arranged at the bottom or the outer side wall of the valve core 2, and the small fire-stop air outlet hole 22 is communicated with the air inlet hole 21 through the first vertical groove 203. The multiple fire-level air outlet holes 23 are formed in the outer side wall of the valve core 2 and are located above the small fire-level air outlet holes 22, and the fire-level air outlet holes 23 are communicated with the air inlet holes 21 through the second vertical grooves 204.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. A plug valve, comprising:
the valve body assembly (1) is provided with a valve cavity (11) with an upward opening, the valve body assembly (1) is provided with an air inlet (12), a small fire air outlet (131) and at least two gear air outlets (132), and the air inlet (12), the small fire air outlet (131) and each gear air outlet (132) are respectively communicated with the valve cavity (11);
the valve core (2) is movably arranged in the valve cavity (11), the valve core (2) is provided with a gas inlet hole (21), a small fire gear gas outlet hole (22) and a plurality of fire gear gas outlet holes (23), the gas inlet hole (12) can be communicated with the small fire gear gas outlet hole (22) and the plurality of fire gear gas outlet holes (23) through the gas inlet hole (21), the small fire gas outlet hole (131) is communicated with the small fire gear gas outlet hole (22), and each gear gas outlet hole (132) is selectively communicated with the plurality of fire gear gas outlet holes (23).
2. The plug valve according to claim 1, characterized in that the air inlet hole (21) is a first long groove which is arranged on the outer side wall of the valve core (2) and arranged along the circumferential direction, the valve core (2) is provided with an air passage (20) which is vertically arranged, and the first long groove is communicated with the small fire level air outlet hole (22) and the multi-fire level air outlet hole (23) through the air passage (20).
3. The plug valve according to claim 2, characterized in that the air channel (20) is a vent cavity (201), the vent cavity (201) is vertically arranged inside the valve core (2), and the vent cavity (201) is communicated with the first long groove through an upper through hole (211); the small fire-gear air outlet hole (22) is formed in the bottom of the valve core (2) and communicated with the vent cavity (201), the multiple fire-gear air outlet holes (23) are formed in the outer side wall of the valve core (2), and the multiple fire-gear air outlet holes (23) are communicated with the vent cavity (201) through the lower through hole (231).
4. The plug valve according to claim 2, wherein the air channel (20) is a vertical vent groove (202) communicated with the first long groove, and the outer side wall of the valve core (2) is provided with a vertical vent groove (202) sunken towards the inside; the small fire-level vent holes (22) are formed in the bottom or the outer side wall of the valve core (2) and communicated with the vertical vent groove (202), and the multiple fire-level vent holes (23) are formed in the outer side wall of the valve core (2) and communicated with the vertical vent groove (202).
5. The plug valve according to claim 2, characterized in that the air channel (20) comprises a first vertical groove (203) and a second vertical groove (204) which are respectively communicated with the first long groove, and the outer side wall of the valve core (2) is provided with the first vertical groove (203) and the second vertical groove (204) which are sunken towards the inside; the small fire-level air outlet hole (22) is formed in the bottom or the outer side wall of the valve core (2) and communicated with the first vertical groove (203), and the multiple fire-level air outlet holes (23) are formed in the outer side wall of the valve core (2) and communicated with the second vertical groove (204).
6. The plug valve according to any one of claims 2 to 5, characterized in that the small fire outlet (131) is arranged on the side wall of the valve body assembly (1), and a vent hole (14) communicated with the small fire outlet (131) is arranged at the lower end of the cavity wall of the valve cavity (11); a cavity (3) is formed between the bottom of the valve core (2) and the bottom of the valve cavity (11), the small fire gear air outlet hole (22) is arranged at the bottom of the valve core (2) or the lower end of the outer side wall, and the small fire gear air outlet hole (22) is communicated with the vent hole (14) through the cavity (3).
7. The plug valve according to claim 6, characterized in that an annular groove (15) which is recessed outwards is arranged at the lower end of the cavity wall of the valve cavity (11) in the circumferential direction, and the cavity (3) is communicated with the vent hole (14) through the annular groove (15).
8. The plug valve according to any one of claims 2 to 5, characterized in that the small fire outlet (131) is arranged on the side wall of the valve body assembly (1), and a vent hole (14) communicated with the small fire outlet (131) is arranged at the lower end of the cavity wall of the valve cavity (11); the valve core (2) is characterized in that an annular groove (15) which is sunken outwards is circumferentially arranged at the lower end of the cavity wall of the valve cavity (11), the outer side wall of the valve core corresponds to the position of the annular groove (15), and the small fire-level air outlet (22) is formed in the position, corresponding to the annular groove (15), of the valve core, and the small fire-level air outlet (22) is communicated with the air vent (14) through the annular groove (15).
9. The plug valve according to claim 1 or 2, wherein the multiple fire shift gas outlet holes (23) are second long grooves which are arranged on the outer side wall of the valve core (2) and arranged along the circumferential direction, and all the shift gas outlet holes (132) are positioned on the same plane;
or the multi-fire-gear air outlet holes (23) are air guide grooves, the air guide grooves are formed in the outer side wall of the valve core (2) and are spirally arranged upwards or downwards along the circumferential direction, and each gear air outlet (132) is located on different planes.
10. Gas burner characterized in that it has a plug valve according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720354.XU CN218377812U (en) | 2022-07-04 | 2022-07-04 | Plug valve and gas stove with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720354.XU CN218377812U (en) | 2022-07-04 | 2022-07-04 | Plug valve and gas stove with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377812U true CN218377812U (en) | 2023-01-24 |
Family
ID=84960454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221720354.XU Active CN218377812U (en) | 2022-07-04 | 2022-07-04 | Plug valve and gas stove with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377812U (en) |
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2022
- 2022-07-04 CN CN202221720354.XU patent/CN218377812U/en active Active
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