CN219913052U - Fire control structure of kitchen range - Google Patents

Abstract

The utility model relates to the technical field of stoves, in particular to a stove fire control structure, which comprises an outer wrapping ring; an inner ring disposed inside the outward ring; a furnace core arranged on the inner ring; the puncture pieces are uniformly distributed along the peripheral length direction of the outer ring and the peripheral length direction of the inner ring, and the adjacent surfaces and the opposite surfaces of the two adjacent and opposite puncture pieces are inclined surfaces; the first fire outlet holes are uniformly formed in the piercing member and the filter element. Through being provided with the trapezoidal puncture piece of a plurality of inclined planes, go out fire hole one and follow the certain contained angle setting of horizontal direction on the puncture piece, when gas is gone into to puncture piece along the first blowout combustion of fire hole, go out fire hole one on the inclined plane between the adjacent puncture piece because there is certain angle for the gas formation of adjacent fire hole one is relative upwards direction blowout for flame can be concentrated more, has solved the problem of easily producing off bad phenomena such as flame, tempering, popping sound.

Description

Fire control structure of kitchen range

Technical Field

The utility model relates to the technical field of stoves, in particular to a stove fire control structure.

Background

The gas stove mainly comprises stove face, fire cover, furnace end, stove frame, valve body, control part, structural parts such as pipe, and the furnace end is as one of the core parts of gas stove, and it includes furnace end base and furnace end fire cover, and the base mainly plays the effect of average distribution gas, and has a plurality of fire hole above the fire cover, mainly plays the effect of supporting flame combustion, in the current market, is in the same place with the mode connection that directly put between furnace end base and the fire cover, this leakproofness that makes between the two can be comparatively poor to copper aluminium combines the fire cover base in market is comparatively more, often because of the coefficient of expend with heat and contract with cold is different in long-term use, and the phenomenon of leaking fire appears.

In order to cope with the above-mentioned problem, the patent of current bulletin number CN214536177U proposes a novel stainless steel fire lid that cooking utensils were used, through setting up big fire circle and the piercing member of stove core integral type, increase the stability of device, still be equipped with between piercing member and base structure in addition and bordure the structure for whole fire lid has better leakproofness, the security, and still be equipped with interlayer device between piercing member and base, make the gas through the base can more even distribute to piercing member in, thereby the flame that burns from piercing member can be more even, the burning is more abundant, more environmental protection.

However, although the above-mentioned novel stainless steel fire cover for kitchen ranges can increase the stability of the device by arranging the piercing member with the large fire ring and the furnace core integrated, and increase the tightness by arranging the edge-wrapping structure between the piercing member and the base, the device has a neutral zone between the furnace core and the piercing member, which causes the undesirable phenomena such as flame separation, tempering, popping and the like to be easily generated in the combustion process.

Disclosure of Invention

The utility model aims to provide a stove fire control structure, which solves the problem that the undesirable phenomena such as flame separation, tempering, sound explosion and the like are easy to occur in the combustion process due to the existence of a neutral gear area between a stove core and a piercing member in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire control structure for a kitchen range, comprising:

an outer wrapping ring;

an inner ring disposed inside the outer ring;

a furnace core, the furnace core being disposed on the inner ring;

the piercing elements are uniformly distributed along the perimeter direction of the outer ring and the perimeter direction of the inner ring, and the adjacent surfaces and the opposite surfaces of the adjacent and opposite piercing elements are inclined surfaces;

the first fire outlet holes are uniformly formed in the piercing member and the filter element, and the first fire outlet holes are formed in the piercing member at an included angle smaller than 90 degrees with the horizontal direction.

Preferably, the plurality of piercing members have a trapezoid structure having a plurality of inclined surfaces.

Preferably, the included angle of the plumb line of the exhaust direction of the first fire outlet hole is 38-42 degrees.

Preferably, a cover plate is arranged at the top end of the furnace core, and a second fire hole is arranged on the furnace core.

Preferably, one end of the furnace core, which is far away from the cover plate, is communicated with a small pressurizing pipe, and the small pressurizing pipe is provided with an air guide hole.

Preferably, the device further comprises a large pressurizing pipe, wherein the large pressurizing pipe is communicated with the outer wrapping ring.

Preferably, the bottom of the outer wrapping ring is provided with an annular wrapping structure.

Advantageous effects

1. This kind of cooking utensils fire control structure, through being provided with the trapezoidal puncture piece of a plurality of inclined planes, fire hole one becomes to be less than 90 degrees contained angles setting along the horizontal direction on the puncture piece, when gas is gone into to puncture piece along the first blowout burning of fire hole, fire hole one on the inclined plane between the adjacent puncture piece because there is certain angle for the gas formation of adjacent fire hole one is relative ascending direction blowout, make the flame can concentrate more, and avoided the burning to have the neutral gear district between furnace core and the puncture piece, solved the problem that easily produces the adverse phenomena such as flame, tempering, popping sound.

2. Secondly, this kind of cooking utensils goes out fire control structure for puncture piece can be connected through outer packing ring and inner ring through being provided with inner ring and outer packing ring, thereby has increased the stability of device, has avoided current stove core and outer packing ring to separate and has appeared dropping the phenomenon easily.

3. In addition, this kind of cooking utensils goes out fire control structure is equipped with annular structure of borduring through outer packing ring bottom for in the gas through outer packing ring can more even distribution to the puncture piece, thereby make the flame of puncture piece play fire hole one can more even burning, also increased the feature of environmental protection of the device simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a top view of the lancing member of the present utility model;

FIG. 5 is a schematic view of the lancing member of the present utility model.

In the figure: 1. an outer wrapping ring; 2. an inner ring; 3. a furnace core; 301. a second fire hole; 4. a piercing member; 401. a first fire outlet; 5. a large booster tube; 6. a small booster tube; 601. an air guide hole; 7. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in an embodiment of the present utility model; a stove fire control structure comprises an outer wrapping ring 1; an inner ring 2, the inner ring 2 being arranged inside the outer ring 1; a furnace core 3, wherein the furnace core 3 is arranged on the inner ring 2; the piercing elements 4 are uniformly distributed along the circumferential direction of the outer wrapping ring 1 and the circumferential direction of the inner ring 2, and the adjacent surfaces and the opposite surfaces of the two adjacent piercing elements 4 are inclined surfaces; the first fire outlet holes 401 are uniformly formed in the piercing member 4 and the filter element, and the first fire outlet holes 401 are formed in the piercing member 4 at an included angle smaller than 90 degrees in the horizontal direction.

Specifically, in this embodiment, the materials of the outer casing ring 1 and the inner ring 2 are preferably copper materials, and may also be other high temperature resistant materials, the piercing member 4, the fire hole one 401 and the fire hole two 301 are in the prior art, which is not described herein, when the gas enters the outer casing ring 1 and the inner ring 2 and is ejected along the fire hole one 401 and the fire hole two 301, the fire hole one 401 on the inclined surface between the adjacent piercing members 4 forms a relatively upward direction because of a certain angle, so that the gas of the adjacent fire hole one 401 is ejected, the flames can be more concentrated, and a neutral zone exists between the furnace core 3 and the piercing member 4 during combustion, thereby solving the problem that undesirable phenomena such as flame separation, tempering, sound explosion and the like are easily generated.

As an implementation manner in this embodiment, as shown in fig. 4, the multiple piercing elements 4 are in a trapezoid structure with multiple inclined planes, the trapezoid structure can enable the piercing elements 4 to have multiple inclined planes, and fire holes can be formed at the top ends of the piercing elements, so that flames are more uniformly distributed during combustion, and fuel gas between adjacent piercing elements 4 can be ejected in a relatively upward manner during combustion, so that flames can be ejected more uniformly and intensively.

As an implementation manner in this embodiment, as shown in fig. 4 and fig. 5, the included angle between the fire hole and the plumb line on the inclined surface is 38-42 degrees, specifically, in this angle range, the fire hole one 401 can make the flame be ejected more intensively, and the flame is ejected more intensively and upwards in this angle, so as to increase the concentration of the flame.

As an implementation manner in this embodiment, as shown in fig. 1, a cover plate 7 is disposed on the furnace core 3, and a second fire hole 301 is disposed on the furnace core 3, when the fuel gas is sprayed out along the furnace core 3, the cover plate 7 can prevent the fuel gas from being lost, so as to cause unnecessary waste, and meanwhile, the safety during combustion can be increased, and the fuel gas is sprayed out through the second fire hole 301 on the furnace core 3 for combustion, so that a neutral zone between the piercing member 4 and the furnace core 3 for combustion is avoided, and the flame can be uniformly distributed.

As an implementation manner in this embodiment, as shown in fig. 3, one end of the furnace core 3, which is far away from the cover plate 7, is communicated with a small pressurizing pipe 6, an air guide hole 601 is provided on the small pressurizing pipe 6, specifically, fuel gas can circulate in the small pressurizing pipe 6 and flow out to the furnace core 3 through the air guide hole 601, here, the number of the air guide holes 601 is multiple, the large pressurizing pipe 5 is further included, the large pressurizing pipe 5 is communicated with the outer packing ring 1, and the large pressurizing pipe 5 circulates fuel gas into the outer packing ring 1, so that the fuel gas is dispersed to the puncturing piece 4 to be sprayed out and burned from the first fire hole 401, in addition, an annular edge wrapping structure is provided at the bottom of the outer packing ring 1, so that the fuel gas passing through the outer packing ring 1 can be more uniformly distributed into the puncturing piece 4, and the flame at the first fire hole 401 of the puncturing piece 4 can be more uniformly burned, and meanwhile, the environmental protection of the device is also increased.

Principle of operation

When the stove is used, fuel gas flows to the outer packing ring 1 and the stove core 3 through the large pressurizing pipe 5 and the small pressurizing pipe 6, and is scattered and combusted through the first fire outlet holes 401 of the piercing members 4 and the second fire outlet holes 301 on the stove core 3, and the first fire outlet holes 401 on the inclined surfaces between the adjacent piercing members 4 form relatively upward direction ejection due to a certain angle, so that the first fire outlet holes 401 and the second fire outlet holes 301 are relatively ejected, flames can be more concentrated, a neutral zone exists between the stove core 3 and the piercing members 4 in combustion, and the problem that undesirable phenomena such as flame separation, tempering and sound explosion are easily generated is solved.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A fire control structure of a kitchen range, characterized by comprising:

an outer wrapping ring (1);

an inner ring (2), wherein the inner ring (2) is arranged on the inner side of the outer ring (1);

a furnace core (3), wherein the furnace core (3) is arranged on the inner ring (2);

the puncture elements (4) are uniformly distributed along the perimeter direction of the outer wrapping ring (1) and the perimeter direction of the inner ring (2), and the adjacent surfaces and the opposite surfaces of the two adjacent and opposite puncture elements (4) are inclined surfaces;

the first fire outlet holes (401) are uniformly formed in the piercing member (4), and the first fire outlet holes (401) are formed in the piercing member (4) at an included angle smaller than 90 degrees with the horizontal direction.

2. The fire control structure of a kitchen range according to claim 1, wherein: the plurality of piercing members (4) have a trapezoid structure with a plurality of inclined surfaces.

3. The fire control structure of a kitchen range according to claim 1, wherein: the included angle between the exhaust direction of the first fire outlet hole (401) and the plumb line is 38-42 degrees.

4. The fire control structure of a kitchen range according to claim 1, wherein: the top end of the furnace core (3) is provided with a cover plate (7), and the furnace core (3) is provided with a second fire hole (301).

5. The fire control structure of a kitchen range according to claim 4, wherein: the one end that furnace core (3) kept away from apron (7) communicates has little booster pipe (6), be provided with air vent (601) on little booster pipe (6).

6. The fire control structure of a kitchen range according to claim 1, wherein: the device further comprises a large pressurizing pipe (5), and the large pressurizing pipe (5) is communicated with the outer packing ring (1).

7. The fire control structure of a kitchen range according to claim 1, wherein: by a means of

The bottom of the outer wrapping ring (1) is provided with an annular wrapping structure.