CN212057280U

CN212057280U - Double-volute mixing furnace end

Info

Publication number: CN212057280U
Application number: CN202020169266.XU
Authority: CN
Inventors: 廖龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-12-01
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a double-volute mixed furnace end, which comprises a furnace end body and a volute communicated with one side of the furnace end body; a main fire mixing cavity is formed in the furnace end body, an ever-burning open fire mixing cavity is integrally formed in the main fire mixing cavity, an ever-burning open fire mixing pipe used for introducing fire seed gas is arranged in the ever-burning open fire mixing cavity, and the ever-burning open fire mixing pipe penetrates through the side wall of the volute and extends to the outside of the volute; an air inlet and an air outlet are arranged on the volute, the air outlet direction of the air outlet is tangent to the side wall of the main fire mixing cavity, a main air inlet hole is formed in the center of the side wall of one side, far away from the furnace end body, of the volute, and an ever-burning fire air inlet hole through which the ever-burning fire mixing pipe penetrates is formed in one side of the main air inlet hole. Adopt this two volute to mix the furnace end, mix through twice centrifugation of volute and furnace end main part for gas and air mixing are more abundant, even, and then improve combustion effect, avoid discharging out the gas that carbon monoxide etc. are unfavorable for the health among the gas combustion process, improve the gas utilization ratio.

Description

Double-volute mixing furnace end

Technical Field

The utility model relates to a gas furnace utensil field, concretely relates to mixed furnace end of two volutes.

Background

Commercial kitchen range wide application in occasions such as hotel, hotel is mostly liquefied gas burning heat supply, and the liquefied gas can the abundant burning after needing mixed air. The burner is an important component of a commercial stove, the combustion of fuel, the direction of flame and the discharge of waste gas are all related to the structure of the burner, wherein the burner has very high requirements on the mixing of gas and air, and if the gas is not well mixed, the sufficient combustion effect can not be achieved no matter how good the combustion mode of the burner is. And the gas is not fully mixed, not only can waste resources but also can produce harmful gas, pollute the environment and be harmful to human health, and is difficult to satisfy the demand that people use strong firepower to cook.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two volute mix furnace ends mixes through twice centrifugation of volute and furnace end main part for gas and air mixing are more abundant, even, and then improve combustion effect, avoid discharging out the gas that carbon monoxide etc. are unfavorable for health among the gas combustion process, improve the gas utilization ratio.

In order to achieve the above object, the utility model adopts the following technical scheme:

a double-volute mixed furnace end comprises a furnace end body and a volute communicated with one side of the furnace end body;

a main fire mixing cavity is formed in the furnace end body, an ever-burning open fire mixing cavity is integrally formed in the main fire mixing cavity, an ever-burning open fire mixing pipe is arranged in the ever-burning open fire mixing cavity, and the ever-burning open fire mixing pipe penetrates through the side wall of the volute and extends to the outside of the volute;

an air inlet and an air outlet are arranged on the volute, the air outlet direction of the air outlet is tangent to the side wall of the main fire mixing cavity, a main air inlet hole is formed in the center of the side wall of one side, far away from the furnace end body, of the volute, and an ever-burning fire air inlet hole through which the ever-burning fire mixing pipe penetrates is formed in one side of the main air inlet hole.

The preferred as above-mentioned scheme, furnace end body top is equipped with the fire lid, and the bottom center intercommunication of fire lid has the ignition needle sleeve pipe, and the mixed intracavity of ever-burning flame is located to the ignition needle sleeve pipe is coaxial, has seted up a plurality of ever-burning flame and has gone out the fire hole around the ignition needle sleeve pipe on the fire lid diapire, and fire lid bottom is formed with flourishing ditch, and flourishing ditch encircles in the mixed chamber outside of ever-burning flame, has seted up the wash port on the flourishing ditch diapire, and fire lid middle part is equipped with first step, evenly has seted up a plurality of main fire on the first step and has equallyd divide the.

Preferably, an ignition needle penetrates through the ignition needle sleeve, and the upper end of the ignition needle is provided with an outer edge for preventing the ignition needle from sliding out of the ignition needle sleeve.

Preferably, the fire cover is provided with a second step on the inner side of the first step, the second step is provided with an anti-fouling cover, the anti-fouling cover is positioned above the water containing ditch, and the anti-fouling cover is uniformly provided with through holes along the circumferential direction.

Preferably, the first step of the fire cover is provided with a rotating lamination, the rotating lamination is provided with a groove body with equal-distance eccentric rotating inclination, and the rotating lamination can form an air passage which rotates upwards when being stacked.

Preferably, the top of the fire cover is in threaded connection with a fire cover pressing ring, and the bottom surface of the fire cover pressing ring is in contact with the rotary lamination.

Preferably as above-mentioned scheme, the volute is integrated into one piece setting with the furnace end body, has the spiral volute in the volute, and the bottom of volute is provided with the air intake, and the lateral wall is provided with the air outlet with main fire hybrid chamber intercommunication.

Due to the structure, the beneficial effects of the utility model reside in that:

1. according to the double-volute mixed furnace end, the volute and the furnace end main body are centrifugally mixed twice, so that gas and air are mixed more fully and uniformly, the combustion effect is improved, gases which are not beneficial to human health, such as carbon monoxide and the like, are prevented from being discharged in the combustion process of the gas, the utilization rate of the gas is improved, and the double-volute mixed furnace end is energy-saving and environment-friendly;

2. according to the double-volute mixed furnace end, the ever-burning-flame mixing cavity and the furnace end body are integrally cast, the ignition needle is arranged in the ever-burning-flame mixing cavity, the structure is compact, the overall stability is improved, the occupied volume is reduced, and meanwhile, the side wall of the ever-burning-flame mixing cavity can effectively protect the ignition needle and prevent external force damage;

3. according to the double-volute mixing furnace end, the fire cover is assembled at the upper end of the furnace end body, the water containing groove and the water discharging hole are formed in the position, located on the outer side of the long open fire mixing cavity, of the lower portion of the fire cover, and the anti-pollution cover is arranged above the water containing groove, so that liquid such as water enters the main fire mixing cavity of the furnace end body and then is discharged from the volute through the water discharging hole, and water and/or food can be prevented from entering the long open fire mixing cavity and the ignition needle;

4. the utility model provides a mixed furnace end of two volute, be provided with rotatory lamination in the fire lid, the multi-disc stack forms numerous rotatory little fire outlet hole up, rotatory fire outlet mode up, it is rotatory at the intracavity to make flame, just can steady flame with little energy, be difficult for taking off the flame, and flame hugs closely the bottom of a boiler, increase the exchange area, heat energy does not run off, flame up to one side simultaneously, can reduce the kinetic energy loss, reduce furnace end bottom temperature, prolonged service life, prevent that the high temperature from producing the tempering phenomenon, reduce the speed that the mist flows out, and then reduce combustion noise by a wide margin.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a sectional view taken along line B-B of FIG. 2;

fig. 5 is a schematic structural diagram of the inside of the scroll of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the embodiment provides a double-volute 2 hybrid burner, which includes a burner body 1 and a volute 2 communicated with one side of the burner body 1;

a main fire mixing cavity 11 is formed inside the burner body 1, an ever-burning open fire mixing cavity 3 is integrally formed in the main fire mixing cavity 11, an ever-burning open fire mixing pipe 31 is arranged in the ever-burning open fire mixing cavity 3, and the ever-burning open fire mixing pipe 31 penetrates through the side wall of the volute 2 and extends to the outside of the volute 2;

an air inlet 21 and an air outlet are arranged on the volute 2, the air outlet direction of the air outlet is tangent to the side wall of the main fire mixing cavity 11, a main air inlet 22 is arranged in the center of the side wall of one side, far away from the burner body 1, of the volute 2, and an ever-burning fire air inlet through which the ever-burning fire mixing pipe 31 penetrates out is arranged on one side of the main air inlet 22.

The top of furnace end body 1 is equipped with fire lid 4, the bottom center intercommunication of fire lid 4 has ignition needle sleeve 5, ignition needle sleeve 5 is coaxial to be located in the ever-burning flame hybrid chamber 3, set up the ever-burning flame that a plurality of and ever-burning flame hybrid chamber 3 communicate on the 4 diapalls of fire lid around ignition needle sleeve 5 and go out fire hole 41, fire lid 4 bottom is formed with flourishing ditch 42, flourishing ditch 42 encircles in the 3 outsides of ever-burning flame hybrid chamber, wash port 43 has been seted up on the 42 diapalls of flourishing ditch, fire lid 4 middle part is equipped with first step 44, evenly set up a plurality of owner on the first step 44 and equally divide hole 441.

An ignition needle 6 is arranged in the ignition needle sleeve 5 in a penetrating mode, the upper end portion of the ignition needle 6 is provided with an outer edge for preventing the ignition needle 6 from sliding out of the ignition needle sleeve 5, the lower end of the ignition needle 6 penetrates out of the furnace end body 1, and a through hole for the ignition needle 6 to penetrate out is formed in the bottom wall of the furnace end body 1.

The second step is arranged on the inner side of the first step 44 of the fire cover 4, the antifouling cover 7 is arranged on the second step, the antifouling cover 7 is positioned above the water containing ditch 42, and through holes are uniformly formed in the antifouling cover 7 along the circumferential direction.

In this embodiment, be provided with rotatory lamination 8 on the first step 44 of fire lid 4, rotatory lamination 8 adopts the powder metallurgy lamination in chinese utility model patent specification CN201821528427.9 "a powder metallurgy lamination mute burner head of revolving fire", rotatory lamination 8 is equipped with the equidistant eccentric rotatory cell body of inclination, and rotatory lamination 8 is folded up and can be constituted rotatory air flue upwards.

The top of the fire cover 4 is in threaded connection with a fire cover pressing ring 9, the bottom surface of the fire cover pressing ring 9 is in contact with the rotary lamination 8, and the rotary lamination 8 can be fixed.

In this embodiment, volute 2 is integrated into one piece with furnace end body 1 and sets up, has spiral volute 24 in volute 2, and volute 2's bottom is provided with

air intake

21, and 2 lateral walls of volute are provided with the air outlet with the 11 intercommunications of main fire hybrid chamber. It should be noted that, the air inlet 21 can be set up both in 2 bottoms of volute, also can set up in 2 sides of volute, both can the bottom air inlet also can the side air inlet promptly, all do not influence the function realization of volute 2, all be in the scope of protection of this application, and set up air inlet 21 in 2 bottoms of volute in this embodiment, can reduce the wind-force loss that gets into in volute 2, can be convenient for the installation simultaneously.

During the use, the air passes through air intake 21 and gets into scroll 2 to form the vortex air current in scroll 2's spiral volute 24, the drive is from the gas of the main gas inlet hole 22 injection of scroll 2 lateral wall after progressively intensive mixing, the mist gets into the main fire hybrid chamber 11 of the inside formation of furnace end body 1 along the tangential, form the vortex air current once more in main fire hybrid chamber 11, twice centrifugal mixing makes oxygen and gas mix more abundant, even, the hole 441 evenly distributed is equallyd divide to the main fire on fire lid 4 to the gas of intensive mixing. The flame gas is connected through the ever-burning flame mixing pipe 31, and is emitted out from the ever-burning flame outlet hole 41 on the flame cover 4 through the ever-burning flame mixing cavity 3, and is ignited by the ignition needle 6 to form the flame, and then the mixed gas in the inner cavity of the flame cover 4 is ignited to form the big flame.

Flame forms rotatory upward play fire mode through rotatory lamination 8, and flame is rotatory in the intracavity promptly for just can steady flame with few energy, be difficult for taking off the flame, flame hugs closely the bottom of a boiler moreover, increases the exchange area, and heat energy does not run off, and flame up to one side simultaneously can reduce the kinetic energy loss, reduces furnace end bottom temperature, increase of service life prevents that the high temperature from producing the tempering phenomenon, reduces the speed that the mist flows out, and then reduces the combustion noise by a wide margin. The moisture generated by combustion enters the water containing groove 42 of the fire cover 4, enters the main fire mixing cavity 11 through the water discharge hole 43 at the bottom of the water containing groove 42, and is finally discharged from the scroll 2 (at any time, the moisture or other liquid generated due to environmental problems can be gathered in the water containing groove 42, enters the main fire mixing cavity 11 through the water discharge hole 43, and is finally discharged from the scroll 2), so that the water can be prevented from entering the ever-burning fire mixing cavity 3 and the ignition needle device; the antifouling cover 7 above the water containing channel 42 can prevent pollutants such as food from entering the ever-burning flame mixing cavity 3 and the ignition needle, and further can prolong the service life of the whole furnace end.

According to the double-volute mixed furnace end, the volute 2 and the furnace end body 1 are centrifugally mixed twice, so that gas and air are mixed more fully and uniformly, the combustion effect is improved, gases which are not beneficial to human health, such as carbon monoxide and the like, are prevented from being discharged in the combustion process of the gas, the utilization rate of the gas is improved, and the double-volute mixed furnace end is energy-saving and environment-friendly;

moreover, the ever-burning open fire is mixed and is cast with the furnace end body 1 as a whole, the ignition needle device is arranged in the ever-burning open fire mixing cavity 3, the structure is simple, the occupied size is small, meanwhile, the ever-burning open fire mixing cavity 3 can effectively protect the ignition needle, the external force damage is prevented, and the external moisture and the pollutants are prevented from entering.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double volute mixes furnace end which characterized in that: comprises a furnace end body and a volute communicated with one side of the furnace end body;

2. The double scroll hybrid burner of claim 1, wherein: furnace end body top is equipped with the fire lid, and the bottom center intercommunication of fire lid has the ignition needle sleeve pipe, and the mixed intracavity of ever-burning flame is located to the ignition needle sleeve pipe is coaxial, has seted up a plurality of ever-burning flame and has gone out the fire hole around the ignition needle sleeve pipe on the fire lid diapire, and fire lid bottom is formed with flourishing ditch, and flourishing ditch encircles in the mixed chamber outside of ever-burning flame, has seted up the wash port on the flourishing ditch diapire, and the fire lid middle part is equipped with first step, has evenly seted up a plurality of main fire on the first step and has equallyd divide the hole.

3. The double scroll hybrid burner of claim 2, wherein: an ignition needle penetrates through the ignition needle sleeve, and the upper end of the ignition needle is provided with an outer edge for preventing the ignition needle from sliding out of the ignition needle sleeve.

4. The double scroll hybrid burner of claim 2, wherein: the fire cover is characterized in that a second step is arranged on the inner side of the first step of the fire cover, an antifouling cover is arranged on the second step and is positioned above the water containing ditch, and through holes are uniformly formed in the antifouling cover along the circumferential direction.

5. The double scroll hybrid burner of claim 2, wherein: be provided with rotatory lamination on the first step of fire lid, rotatory lamination is equipped with the eccentric rotation of equidistance and goes up the cell body of inclination, and rotatory lamination is folded up and can be constituted rotatory air flue upwards.

6. The double scroll hybrid burner of claim 2, wherein: the top of the fire cover is in threaded connection with a fire cover pressing ring, and the bottom surface of the fire cover pressing ring is in contact with the rotary lamination.

7. The double scroll hybrid burner of claim 1, wherein: volute and furnace end body are integrated into one piece and set up, have the spiral volute in the volute, and the bottom of volute is provided with the air intake, and the lateral wall is provided with the air outlet with main fire hybrid chamber intercommunication.