CN209310040U

CN209310040U - A kind of gas burner

Info

Publication number: CN209310040U
Application number: CN201821268016.0U
Authority: CN
Inventors: 倪赵杰; 倪孝君
Original assignee: Shaoxing Longjie Electrical Control Equipment Co Ltd
Current assignee: Shaoxing Longjie Electrical Control Equipment Co Ltd
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-08-27
Anticipated expiration: 2028-08-07

Abstract

The utility model discloses a kind of gas burners, it is related to gas-cooker accessory, for solving the problems, such as that general gas burner can not be adjusted according to cookware size, including the more ejector pipes for being distributed and being interconnected in concentric ring, the gas-distributing pipe that connection is fixed on ejector pipe, the combustion heads being installed on gas-distributing pipe, the gas-distributing pipe is provided with more, and more gas-distributing pipes are distributed along the extending direction of ejector pipe；The utility model has the following advantages that and effect: can the gas burner of free modular can freely adjust the quantity of combustion head and the installation site on ejector pipe according to the variation of cookware size, the gas-fired equipment that flame range after enabling gas fuel burning controls variation, is more suitable for different gas horsepower requirements, the heating of various sizes cookware is more adapted to, so that the food in cookware be enable to be uniformly heated.

Description

A kind of gas burner

Technical field

The utility model relates to gas-cooker accessory, in particular to a kind of gas burner.

Background technique

Before electromagnetic oven is universal, gas-cooker is always that numerous families make a fire the main housed device cooked, and is mainly wrapped Include shell, grate, knob, air inlet pipe, pulse igniter, valve body and burner etc., wherein burner mainly plays constraint flame spread model The effect enclosed, the flame after enabling gas fuel burning, which is concentrated, in a certain range heats frying pan.

Currently, the Chinese utility model that Authorization Notice No. is CN202392801U discloses a kind of furnace end of gas cooker, including The furnace end body connecting with ejector pipe, the middle part of the furnace end body are equipped with the burner hearth communicated with ejector pipe, the burner hearth periphery Land plateau equipped with annular, the land plateau are equipped with several ventholes, and the land plateau outer periphery is equipped with envelope The bound edge outer cover for enclosing the burner hearth is equipped with high outside and low outside at the top of the bound edge outer shaft and extends to keeping out the wind tiltedly for land plateau Face.

Furnace end of gas cooker as described above, since it is solid with the mutual position of venthole for shedding for combustion gas Fixed, therefore this gas burner is after firing, the region area that flame surrounds generally is fixed, and we exist usually During frying food, it will usually different size of cookware is selected according to the size of food amount, when the size of cookware occurs When not increaseing accordingly, for food during frying, the food close to cookware center is heated for variation and the coverage area of flame Compare it is sufficient, and be located at the marginate food of pot be then heated it is obvious insufficient, it is even so as to cause food uneven heating.

Utility model content

The purpose of the utility model is to provide a kind of gas burners, can be adjusted certainly according to the variation of used cookware size The range of body flame covering, enables the bottom of cookware to come into full contact with flame, so that the food in cookware be enable to be heated It is even.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of furnace end of gas cooker, Including the more gas-distributing pipes being fixed on ejector pipe in concentric ring distribution and interconnected ejector pipes, connection, it is installed on a point gas Combustion head on pipe, the gas-distributing pipe is provided with more, and more gas-distributing pipes are distributed along the extending direction of ejector pipe.

By using above scheme, when the cookware size of cooking changes, operator can be by by combustion head It is installed on different ejector pipes and achievees the purpose that adjust flame combustion range；Due to dividing between more ejector pipes in concentric ring Cloth, therefore from inside to outside, the diameter of each ejector pipe is sequentially increased, so that the combustion head institute being installed on same root ejector pipe The diameter of the burning circle surrounded is also to be sequentially increased, and in this way when the cookware size of cooking changes, can pass through increase and decrease The quantity of combustion head adjusts the burning area of entire gas burner flame, and the bottom of cookware is enable to come into full contact with flame, It is more suitable for the gas-fired equipment of different gas horsepower requirements, so that the food in cookware be enable to be heated evenly.

The utility model is further arranged to: the combustion head includes diversion division for being connected with gas-distributing pipe, fixation In on diversion division and being used for the combustion section of dispersed flame, the diversion division is far from being fixed with connector on one end of combustion section, institute The threaded hole offered on connector for forming cooperation with the external screw thread on gas-distributing pipe is stated, the diversion division is solid by connector Due to being formed on gas-distributing pipe, and between connector and the tube wall of diversion division for entering the blow vent in diversion division for air.

By using above scheme, when in use, flame is predominantly located in combustion section, and diversion division is for drawing fuel gas It is oriented to combustion section, and the blow vent between connector and diversion division is then used to enter in diversion division for air, is fuel gas Burning provides oxygen；Since fuel gas burns in the top of combustion section, can rise after gas is heated, it thus can be in combustion section With form low pressure in diversion division, the flowing of gas is to walk from high pressure to low pressure, therefore blow vent is arranged in bottom, can be made Air preferably flows into diversion division, so that the burning of fuel gas is more abundant, to achieve the purpose that energy saving.

The utility model is further arranged to: the combustion section far from being in by being stamped and formed out on one end of diversion division It blooms the flame hole of shape.

By using above scheme, one end that combustion section is used to burn is arranged to bloom after shape, when fuel gas is firing When burning, the flame ejected also can be the shape of combustion section, and the combustion range of such flame will be bigger, i.e., add to cookware Thermal effect is more preferable, to achieve the purpose that further increase food degree of being heated evenly in pot.

The utility model is further arranged to: the combustion section is fixed on one end of flame hole for blocking The fire seperating piece of flame hole central part.

By using above scheme, fire seperating piece is after the central part for blocking flame hole, so that fuel gas is from burning When being come out in portion, it can only pass through from the edge of fire seperating piece, flame spread range of such fuel gas in burning can be bigger, So that cookware bottom is heated more abundant, to achieve the purpose that further to improve food degree of being heated evenly in pot.

The utility model is further arranged to: the diversion division is slotting by being stamped and formed out on one end of combustion section Interface, combustion section integrated setting on one end of diversion division have the grafting block for forming cooperation with interface, institute It states and is fixed again by riveting after combustion section is mutually inserted with diversion division.

Be in the flame hole of shape of blooming due to being stamped and formed out in combustion section, if diversion division and combustion section be it is integrated, this When punching press is bloomed mouthful, entire combustion head is easy to generate bending because length is excessive sample, by using above scheme, will fire Burn head and be split as two parts, primarily to the punch forming for mouth of conveniently blooming, and the presence of grafting block and interface, then be for When facilitating diversion division and combustion section to dock, facilitates and be mutually located between diversion division and combustion section, to facilitate combustion section Fixation between diversion division.

The utility model is further arranged to: is provided in the combustion section for mixing to air and fuel gas The stirring parts of conjunction, the stirring parts can be tower-shaped spring, and described tower-shaped lesser one end of spring diameter faces away from diversion division Side, and combustion section be provided with grafting block diameter open at one end less than tower-shaped spring compared with big end diameter.

After air enters in diversion division from blow vent, the fuel gas injected in diversion division with branch pipe is needed to be mixed It closes, such fuel gas is not allowed to be also easy to produce quick-fried sudden strain of a muscle during burning, and flame combustion just can be more stable, by using above-mentioned Scheme, due to the tower-shaped spring helical form small in the big other end diameter of one end diameter, in this way when air and fuel gas are by water conservancy diversion Portion enters combustion section and by that can generate irregular flowing, Jin Erqi under the blocking of tower-shaped spring during tower-shaped spring To the effect of stirring, air and fuel gas is enable preferably to be mixed, so that the burning of flame is more stable, thus again Further improve the purpose of food degree of being heated evenly in cookware.

The utility model is further arranged to: the stirring parts can also be that turbo blade, the turbo blade pass through Support rod is rotatably installed in combustion section.

Either tower-shaped spring, turbo blade or other anything, as long as can be to the stream of air and fuel gas Upset effect has been moved, can achieve the effect that be stirred in fact, by using above scheme, air and fuel gas are from leading During stream portion enters combustion section into turbo blade excessively, itself there is certain kinetic energy, and turbo blade is usually to incline Oblique, so that turbo blade is easy to generate rotation, turbo blade phase under air and the effect of the kinetic energy of combustible gas mixture Be compared to for tower-shaped spring, rotation after will drive into combustion section air and fuel gas generate rotation, make air and Fuel gas is preferably mixed, to keep the burning of flame more stable.

The utility model is further arranged to: the diversion division includes two semicircular arc splicing pieces, two institutes It states splicing piece to be made of sheet metal by punching press, and by riveting the fixed water conservancy diversion for forming tubulose between two splicing pieces Portion.

By using above scheme, the mode that two splicing pieces mutually rivet is compared to for integrated molding, raw material Convenient sources, and the technique of punching press production is also more easier compared with manufacturing for pipe part, therefore this mode can mention The yield of high diversion division improves the production efficiency of combustion head.

In conclusion the utility model has the following beneficial effects:

1. can free modular gas burner can freely be adjusted according to the variation of cookware size the quantity of combustion head with And the installation site on ejector pipe, the flame range after enabling gas fuel burning control variation, are more suitable for different combustions The gas-fired equipment of gas power requirement, is more adapted to the heating of various sizes cookware, so that the food in cookware be enable to be heated It is more uniform；

2. the flame after lighting can scatter by the combustion section for shape of blooming, expand the combustion range of flame, to make pot Tool bottom can preferably receive heat；

3. the stirring parts in combustion section can be stirred by the air and fuel gas that are entered in combustion section by diversion division It mixes, air and fuel gas is made to mix more abundant, so that fuel gas is not allowed to be also easy to produce quick-fried sudden strain of a muscle during burning, i.e., The temperature of flame is more stable, so that the food in cookware be enable preferably to be heated.

Detailed description of the invention

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the partial enlarged view being located at A in Fig. 1；

Fig. 3 is the cross section view of combustion head (stirring parts are tower-shaped spring)；

Fig. 4 is the cross section view of combustion head (stirring parts are turbo blade).

In figure: 1, ejector pipe；2, gas-distributing pipe；21, external screw thread；3, combustion head；31, diversion division；311, splice piece；312, it inserts Interface；32, combustion section；321, flame hole；322, grafting block；323, fire seperating piece；33, connector；331, threaded hole；4, it ventilates Mouthful；5, stirring parts；6, support rod.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of gas burner, including ejector pipe 1, gas-distributing pipe 2, combustion head 3, ejector pipe 1 are provided with more, It is distributed, and is interconnected in concentric ring between more ejector pipes 1；The connection of gas-distributing pipe 2 is fixed on ejector pipe 1, every gas-distributing pipe 2 Upper equal mantle fiber is formed with external screw thread 21(and sees Fig. 2), and more gas-distributing pipes 2 are arranged successively distribution along the extending direction of ejector pipe 1.

As shown in figure 3, combustion head 3 includes diversion division 31, combustion section 32 and connector 33, diversion division 31 includes two in half The splicing piece 311 of arc-shaped, splicing piece 311 are made up of sheet metal of punching press, splice piece 311 after punch forming, then pass through The fixed diversion division 31 for forming tubulose of the form of riveting；By being stamped and formed out interface 312 on one end of diversion division 31, even Fitting 33 is forked in three, is fixed on the one end of diversion division 31 far from interface 312, and the tube wall of connector 33 and diversion division 31 Between be formed with for entering the blow vent 4 in diversion division 31 for air；The center of connector 33 offer for divide gas Pipe 2 forms the threaded hole 331 of cooperation, and diversion division 31 is fixed on ejector pipe 1 by connector 33 and being threadedly engaged for gas-distributing pipe 2 On.

One end of combustion section 32 is made of punching press in the flame hole 321 of shape of blooming, the other end via necking formed for After the grafting block 322 that interface 312 cooperates, combustion section 32 and diversion division 31 are mutually inserted, then pass through welding and be fixed；It is firing Burning portion 32, which is provided on one end of flame hole 321, is further fixed on fire seperating piece 323, and fire seperating piece 323 is located at the center of flame hole 321, In this way when flame is in burning, the center portion thereof branch is blocked, so that flame can only emerge in the edge of fire seperating piece 323, this Sample is capable of increasing the range of scatter of flame on single combustion head 3, to preferably heat to cookware.

Stirring parts 5 are provided in combustion section 32, stirring parts 5 can be tower-shaped spring, be also possible to turbo blade, for For stirring parts 5, effect is that the air and fuel gas that are entered in combustion section 32 by diversion division 31 are mixed, only It wants to play the role of upsetting flow direction to these gases, any object is ok in fact, has only been selected wherein herein Two kinds.

Tower-shaped spring is during one kind extends from one end to the other side, and diameter is gradually increased, or be gradually reduced Spiral spring.When stirring parts 5 select tower-shaped spring, the one end being relatively large in diameter is arranged towards 322 side of grafting block, and The diameter at the end is greater than grafting block 322 around the intracavity diameter formed, when spring tower-shaped in this way is loaded in combustion section 32 just not It can fall down, and since the diameter of tower-shaped spring is that spiral reduces from the bottom up, air and fuel gas are rising When passing through tower-shaped spring in the process, it can be disturbed by tower-shaped spring, the effect of stirring be generated, to enable air and fuel gas Preferably mixed.

As shown in figure 4, needing to weld a support rod 6 in combustion section 32, so when stirring parts 5 select turbo blade Turbo blade is rotatablely installed on support rod 6 afterwards, air and fuel gas itself have certain move during rising Can, therefore by will drive turbo blade rotation when turbo blade, turbo blade again can be to sky during rotation Gas and fuel gas are stirred, to achieve the effect that mixing air and fuel gas.

Specific implementation process: when the cookware size of cooking changes, operator can be by installing combustion head 3 In on different ejector pipes 1 come achieve the purpose that adjust flame combustion range；Due to dividing between more ejector pipes 1 in concentric ring Cloth, therefore from inside to outside, the diameter of each ejector pipe 1 is sequentially increased, so that being installed on the combustion head on same root ejector pipe 1 The diameter of the 3 burning circles surrounded is also to be sequentially increased, and in this way when the cookware size of cooking changes, can pass through increasing Subtract the quantity of combustion head 3 to adjust the burning area of entire gas burner flame, the bottom of cookware is enable sufficiently to connect with flame Touching；And due to the presence of stirring parts 5 in the structure and combustion section 32 of combustion section 32 itself, so that after fuel gas is ignited Flame also can be more stable, and such flame also can make the heat absorption of cookware more uniform when heating to cookware, to make Food in cookware can be heated evenly.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of gas burner, it is characterised in that: including the more ejector pipes (1) for being distributed and being interconnected in concentric ring, connections The gas-distributing pipe (2) being fixed on ejector pipe (1), the combustion head (3) being installed on gas-distributing pipe (2), the gas-distributing pipe (2) are provided with More, and more gas-distributing pipes (2) are distributed along the extending direction of ejector pipe (1).

2. a kind of gas burner according to claim 1, it is characterised in that: the combustion head (3) include for divide gas The connected diversion division (31) of pipe (2), the combustion section (32) for being fixed on diversion division (31) and being used for dispersed flame, the diversion division (31) it is fixed with connector (33) on one end far from combustion section (32), offers and be used for and gas-distributing pipe on the connector (33) (2) external screw thread (21) on forms the threaded hole (331) of cooperation, and the diversion division (31) is fixed on a point gas by connector (33) It manages on (2), and is formed between connector (33) and the tube wall of diversion division (31) for entering in diversion division (31) for air Blow vent (4).

3. a kind of gas burner according to claim 2, it is characterised in that: the combustion section (32) is far from diversion division (31) One end on by being stamped and formed out in the flame hole (321) of shape of blooming.

4. a kind of gas burner according to claim 3, it is characterised in that: the combustion section (32) is close to flame hole (321) fire seperating piece (323) for blocking flame hole (321) central part is fixed on one end.

5. a kind of gas burner according to claim 2, it is characterised in that: the diversion division (31) is close to combustion section (32) One end on by being stamped and formed out interface (312), the combustion section (32) integration on the one end of diversion division (31) It is provided with the grafting block (322) for forming cooperation with interface (312), the combustion section (32) and diversion division (31) phase interfix It is fixed again by riveting after connecing.

6. a kind of gas burner according to claim 2, it is characterised in that: be provided in the combustion section (32) for pair The stirring parts (5) that air and fuel gas are mixed, the stirring parts (5) are tower-shaped springs, the tower-shaped spring diameter compared with Small one end faces away from the side of diversion division (31), and combustion section (32) is provided with grafting block (322) diameter open at one end Diameter less than tower-shaped spring compared with big end.

7. a kind of gas burner according to claim 2, it is characterised in that: be provided in the combustion section (32) for pair The stirring parts (5) that air and fuel gas are mixed, the stirring parts (5) are turbo blades, and the turbo blade passes through branch Strut (6) is rotatably installed in combustion section (32).

8. a kind of gas burner according to claim 2, it is characterised in that: it is in semicircle that the diversion division (31), which includes two, The splicing piece (311) of arcuation, two splicing pieces (311) are made of sheet metal by punching press, and two splicing pieces (311) by riveting the fixed diversion division (31) for forming tubulose between.