CN210398908U - Burner for gas stove - Google Patents

Abstract

The utility model relates to a combustor for gas-cooker, including the base with draw and penetrate the pipe, its characterized in that: the center of base is equipped with the gas passageway that runs through from top to bottom, the lateral wall of gas passageway with draw and penetrate the pipe and be linked together, the top of gas passageway is equipped with two at least breach that supply the discharge to flow in this gas passageway along circumference, the bottom of gas passageway can be connected with the flourishing liquid spare that is used for splendid attire discharge detachably, compares with prior art, the utility model has the advantages of through also regarding the splendid attire passageway and the discharge passage of discharge with gas passageway, in case the discharge gets into gas passageway, usable burning heat in the culinary art in-process evaporates a part discharge, and unevaporated discharge then gets into can set up the flourishing liquid spare in the gas passageway bottom detachably for the splendid attire of discharge to avoid the discharge to pollute the gas-cooker.

Description

Burner for gas stove

Technical Field

The utility model relates to a domestic gas-cooker technical field especially relates to a combustor for gas-cooker.

Background

The combustor of current gas cooking utensils all is provided with outer lane fire lid and inner circle fire lid generally, and wherein the inner circle fire lid generally is the cylinder, offers a plurality of circular fire holes along the circumferencial direction at the lateral wall of cylinder, and the inclination of these fire holes and the contained angle of horizontal plane are generally 20 ~ 40 degrees. When the burner works, the inner ring flame is obviously sprayed obliquely outwards and forms an annular heating ring when contacting with the pot bottom, so that the pot bottom is heated unevenly. In addition, the inner ring fuel gas of the burner is directly sprayed out from the fire hole of the inner ring fire cover without buffering, so that the air flow rate at the fire hole is high, and the flame of the inner ring is not easy to stabilize. For example, an inner ring fire cover for a gas cooker disclosed in chinese utility model patent No. ZL201020103772.5 (No. CN201599854U) is an inner ring fire cover, which includes an annular cover seat and a protective cover disposed on the top of the cover seat, wherein a plurality of fire holes are uniformly formed along the circumferential surface of the outer ring wall in the cover seat. Also, the present applicant's chinese patent application CN201410079858.1 (publication No. CN103900080A) discloses that in order to fully supplement the air in the inner ring, an air outlet is formed at the top of the fire cover body, and an air supplement channel is further disposed at the center of the base, the center of the air mixing chamber, and the center of the inner ring fire cover, and the air supplement channel penetrates through the center of the base, the center of the air mixing chamber, and the center of the inner ring fire cover, and is communicated with the air outlet, so that the air supplement channel can effectively supplement the air for the inner ring fire cover, and meanwhile, the overflow generated during the cooking process can easily pass through the air supplement channel, thereby polluting the gas stove.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a difficult combustor for gas-cooker that is polluted by the discharge is provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a combustor for gas-cooker including base and injection pipe, its characterized in that: the center of base is equipped with the gas passageway that runs through from top to bottom, the lateral wall of gas passageway with draw and penetrate the pipe and be linked together, the top of gas passageway is equipped with two at least breachs that supply the discharge to flow into this gas passageway along circumference, the bottom of gas passageway can be connected with the flourishing liquid spare that is used for splendid attire discharge with dismantling.

Further, the inner wall of the gas channel is provided with a spiral groove and/or a spiral rib. Because the inner wall is provided with the spiral groove or the convex edge, the gas and the primary air in the gas channel are enabled to rotate along the wall surface, stronger turbulent flow is caused, the gas and the primary air are fully mixed in the process of flowing through the gas channel, and the full combustion can be ensured.

Preferably, the spiral groove includes a first spiral groove which is arranged on a first inner wall surface of the injection pipe and rotates clockwise, and a second spiral groove which is arranged on a second inner wall surface of the injection pipe and rotates counterclockwise. When the gas and the primary air pass through the first inner wall surface, the gas and the primary air in the gas channel can be promoted to rotate along the wall surface, if the overflowing liquid flows down from top to bottom, the speed of entering the liquid containing piece can be reduced due to the first spiral groove on the first wall surface, and meanwhile, when the overflowing liquid enters the second wall surface, the speed of entering the liquid containing piece can be further reduced due to the change of the spiral direction of the second spiral groove.

In order to facilitate the guiding of the overflow into the gas channel, the bottom wall of the notch is gradually inclined inwards from outside to inside.

In order to facilitate the overflow liquid to flow into the central area of the liquid containing part, the liquid containing part is an annular groove, the bottom of the annular groove is provided with a downward concave area which is gradually inclined downwards from the center to the center from the periphery, and the downward concave area is provided with an outlet for the overflow liquid to flow out.

In order to facilitate the containing and discharging of the overflowing liquid, the outlet can be detachably connected with a plugging piece for plugging the outlet. When the plugging piece plugs the outlet, the overflow container can be used for containing overflow liquid, and when the plugging piece is detached from the outlet, the overflow liquid can be discharged.

In order to conveniently realize the connection and the disassembly of the plugging piece relative to the outlet, the plugging piece comprises a tail part which is in threaded connection with the outlet and a head part which is exposed out of the outlet.

Compared with the prior art, the utility model has the advantages of through splendid attire passageway and the discharge passage with the gas passageway also as the discharge liquid, utilize the breach water conservancy diversion discharge liquid at gas passageway top, in case the discharge liquid gets into the gas passageway, usable burning heat evaporation in the culinary art in-process falls partly discharge, and the discharge that does not evaporate then gets into can set up the flourishing liquid spare in the gas passageway bottom with dismantling, a splendid attire for the discharge liquid, in order to avoid the discharge liquid to pollute the gas-cooker, after the culinary art, dismantle flourishing liquid spare, a discharge for the discharge of discharge liquid.

Drawings

Fig. 1 is a schematic structural diagram of a base according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a liquid container according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a plugging member according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 1 to 4, the preferred embodiment of the present invention is shown. The combustor for the gas stove in the embodiment comprises a base 1 and an injection pipe 2, a gas channel 11 penetrating through the base 1 from top to bottom is arranged in the center of the base 1, the side wall of the gas channel 11 is communicated with the injection pipe 2, at least two notches 111 for overflowing liquid to flow into the gas channel 11 are arranged at the top of the gas channel 11 along the circumferential direction, the overflowing liquid is guided by utilizing the notches 111 at the top of the gas channel 11, and the bottom of the gas channel 11 is detachably connected with a liquid containing part 3 for containing the overflowing liquid. Through also being the splendid attire passageway and the discharge passage of overflow with gas channel 11, in case the overflow gets into gas channel 11, usable burning heat in the culinary art in-process evaporates a part of overflow, and the overflow that does not evaporate then gets into can set up the splendid attire piece 3 in gas channel 11 bottom detachably for the splendid attire of overflow to avoid the overflow to pollute the gas-cooker, after the culinary art, dismantle liquid containing piece 3, be used for the discharge of overflow. In addition, the inner wall of the gas channel 11 is provided with a spiral groove 112 and/or a spiral ridge. In the embodiment, the spiral groove 112 is taken as an example for description, and the spiral groove 112 is formed on the inner wall, so that the gas and the primary air in the gas channel are promoted to rotate along the wall surface, a strong turbulent flow is generated, the gas and the primary air are fully mixed in the process of flowing through the gas channel 11, and the full combustion can be ensured. The spiral groove 112 includes a first spiral groove 1121 formed on a first inner wall surface of the injection pipe 2 and rotating in a clockwise direction, and a second spiral groove 1122 formed on a second inner wall surface of the injection pipe 2 and rotating in a counterclockwise direction. The bottom wall of the notch 111 is gradually inclined inward from the outside to the inside. When the gas and the primary air pass through the first inner wall surface, the gas and the primary air in the gas channel 11 can be driven to rotate along the wall surface, if the overflowing liquid flows down from top to bottom, the speed of entering the liquid containing piece 3 can be reduced due to the first spiral groove 1121 of the first wall surface, and meanwhile, when the overflowing liquid enters the second wall surface, the speed of entering the liquid containing piece 3 can be further reduced due to the change of the spiral direction of the second spiral groove 1122.

In addition, the liquid holding member 3 is an annular groove in the present embodiment, the bottom of the annular groove has a concave area 31 gradually inclined downwards from the center to the center from the periphery, and the concave area 31 has an outlet 311 for overflowing liquid. In order to facilitate the containing and discharging of the overflowing liquid, the outlet 311 can be detachably connected with a blocking piece 4 for blocking the outlet 311. When the outlet 311 is plugged by the plugging member 4, the overflowing liquid can be contained, and when the plugging member 4 is detached from the outlet 311, the overflowing liquid can be discharged. In order to conveniently connect and disconnect the plugging member 4 with respect to the outlet 311, the plugging member 4 includes a tail portion 41 screwed to the outlet 311 and a head portion 42 exposed from the outlet 311.

Claims (7)

1. The utility model provides a combustor for gas-cooker, includes base (1) and draws and penetrate pipe (2), its characterized in that: the center of base (1) is equipped with gas passageway (11) that run through from top to bottom, the lateral wall of gas passageway (11) with draw and penetrate pipe (2) and be linked together, the top of gas passageway (11) is equipped with breach (111) that two at least confession overflow flowed into this gas passageway (11) along circumference, the bottom of gas passageway (11) can be connected with flourishing liquid spare (3) that are used for splendid attire overflow with dismantling.

2. Burner for gas cooktops according to claim 1, characterized in that: the inner wall of the gas channel (11) is provided with a spiral groove (112) and/or a spiral rib.

3. Burner for gas cooktops according to claim 2, characterized in that: the spiral groove (112) comprises a first spiral groove (1121) which is arranged on a first inner wall surface above the injection pipe (2) and rotates towards the clockwise direction, and a second spiral groove (1122) which is arranged on a second inner wall surface below the injection pipe (2) and rotates towards the anticlockwise direction.

4. The burner for a gas range according to any one of claims 1 to 3, wherein: the bottom wall of the notch (111) is gradually inclined inwards from outside to inside.

5. Burner for gas cooktops according to claim 4, characterized in that: the liquid containing piece (3) is an annular groove, the bottom of the annular groove is provided with a downward concave area (31) which is gradually inclined downwards from the center to the center from the periphery, and the downward concave area (31) is provided with an outlet (311) for overflowing liquid to flow out.

6. Burner for gas cooktops according to claim 5, characterized in that: the outlet (311) can be detachably connected with a plugging piece (4) for plugging the outlet (311).

7. Burner for gas cooktops according to claim 6, characterized in that: the plugging piece (4) comprises a tail part (41) and a head part (42), wherein the tail part (41) is in threaded connection with the outlet (311), and the head part (42) is exposed out of the outlet (311).

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