CN209801479U

CN209801479U - Energy-saving environment-friendly hearth and furnace end

Info

Publication number: CN209801479U
Application number: CN201920373245.7U
Authority: CN
Inventors: 宿元凯
Original assignee: Hebei Ai Kitchen Environmental Protection Technology Co Ltd
Current assignee: Shandong Sihuali Kitchen Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-17
Anticipated expiration: 2029-03-22

Abstract

the utility model discloses an energy-concerving and environment-protective furnace and furnace end belongs to kitchen range technical field, and it includes the furnace body, characterized in that: the furnace body includes the furnace endosome and is located the furnace ectosome in the furnace endosome outside, install the reflecting disc in the furnace endosome, the inner wall of reflecting disc encloses into the combustion chamber, enclose into first flue gas chamber between reflecting disc and the furnace endosome, enclose into second flue gas chamber between furnace endosome and the furnace ectosome, set up the first exhaust port in first flue gas chamber of intercommunication on the reflecting disc, set up the second exhaust port in first flue gas chamber of intercommunication and second flue gas chamber on the furnace endosome, set up the outer exhaust port in intercommunication second flue gas chamber on the furnace body. This furnace can make the heat of high temperature flue gas scatter and disappear in first flue gas chamber and second flue gas chamber, forms the good heat preservation zone of heating of combustion chamber, does benefit to the temperature that improves in the combustion chamber, and high temperature helps the abundant burning of difficult-to-combust gas, reduces the emission of carbon monoxide gas, reaches energy-conserving and environmental protection's purpose.

Description

Energy-saving environment-friendly hearth and furnace end

Technical Field

The utility model belongs to the technical field of the kitchen range, concretely relates to energy-concerving and environment-protective furnace and furnace end.

Background

In China with Chinese food as the main part, hotels, dining halls and central kitchens are all equipped with commercial gas stoves for cooking Chinese food. The existing commercial gas stove mainly comprises a hearth and a burner arranged in the hearth. The burner comprises a combustion chamber, an air inlet pipe and an air inlet pipe, wherein the combustion chamber is provided with a flame nozzle, and the flame nozzle extends into a ignition hole of the reflecting disc. Air and fuel gas respectively enter the combustion chamber through the air inlet pipe and the air inlet pipe, a combustion flame is formed after the air and the fuel gas are ignited, and the flame penetrates through the ignition hole to heat a cooker placed on the hearth. The structure is simple, and the use is convenient, so the structure is widely adopted.

In the practical application process, the commercial combustion stove with the structure has low combustion efficiency, so that insufficient combustion is caused, fuel energy waste is caused, and the processing cost of users and consumers is increased; but also generates a large amount of flue gas with higher carbon content, can not respond to the call of energy conservation and emission reduction, and can not meet the increasingly strict environmental protection requirement.

Disclosure of Invention

The utility model aims to solve the technical problem that an energy-concerving and environment-protective furnace and furnace end are provided, the waste heat that can utilize the flue gas increases the temperature in the combustion chamber, improves the abundant combustion degree of gas.

In order to solve the technical problem, the technical scheme of the utility model is that: design an energy-concerving and environment-protective furnace, including the furnace body, its characterized in that: the furnace body includes the furnace endosome and is located the furnace ectosome in the furnace endosome outside, install the reflecting disc in the furnace endosome, the inner wall of reflecting disc encloses into the combustion chamber, enclose into first smoke chamber between reflecting disc and the furnace endosome, enclose into second smoke chamber between furnace endosome and the furnace ectosome, set up the first exhaust hole of intercommunication combustion chamber and first smoke chamber on the reflecting disc, set up the second exhaust hole of first smoke chamber of intercommunication and second smoke chamber on the furnace endosome, set up the outer smoke hole of intercommunication second smoke chamber on the furnace body.

Preferably, the second smoke vent is located at the lower part of the second smoke cavity, and the outer smoke vent is located at the upper part of the second smoke cavity.

Preferably, the second smoke vent is located at the front part of the second smoke chamber, and the outer smoke vent is located at the rear part of the second smoke chamber.

Preferably, the combustion chamber is in an eccentric hemispherical shape, and the ignition hole at the bottom of the combustion chamber is arranged in a forward biased manner.

Preferably, the upper end surface of the hearth body is inclined downwards from back to front.

Preferably, a fulcrum is arranged on the top wall of the hearth body and is positioned at the rear part of the hearth body.

preferably, the inner wall of the reflecting disc is provided with more than two reflecting gear rings, the reflecting gear rings are provided with more than two fractures, and the fractures of the adjacent reflecting gear rings are distributed in a staggered manner.

Preferably, the first smoke exhaust hole is located in the fracture.

The utility model also provides an utilize furnace end that above-mentioned energy-concerving and environment-protective furnace constitutes, its characterized in that: and a burner is arranged in a firing hole at the bottom of the combustion chamber of the energy-saving environment-friendly hearth.

Preferably, the combustor includes the chassis and sets up the combustion head on the chassis, and the combustion head includes the air feed hole, and the air feed hole is seted up on the diapire of chassis, offers the air mixing chamber on the roof of chassis, and the air feed hole intercommunication air mixing chamber sets up the block in the air mixing chamber, forms the groove of mixing gas between the perisporium of block and air mixing chamber.

Preferably, the number of the combustion heads is more than two, and the more than two combustion heads are uniformly distributed along the circumferential direction of the combustion chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. Because enclose into first flue gas chamber between reflecting disc and the furnace endosome, enclose into second flue gas chamber between furnace endosome and the furnace ectosome, can make the flue gas that produces in the combustion chamber discharge through first flue gas chamber and second flue gas chamber, the heat loss of high temperature flue gas is in first flue gas chamber and second flue gas chamber, form the good heat preservation zone of heating of combustion chamber, do benefit to the temperature that improves in the combustion chamber, high temperature helps the abundant burning of difficult combustion gas, reduce the emission of carbon monoxide gas, reach energy-conserving and environmental protection's purpose.

2. Because the second smoke vent is located the lower part of second smoke chamber, outer smoke vent is located the upper portion of second smoke chamber, has further increaseed the length of flue gas circulation passageway for the high temperature flue gas fully dispels the heat, is favorable to improving the temperature in the combustion chamber more.

3. The positions of the second smoke exhaust holes and the outer smoke exhaust holes also lengthen the flow channels of the smoke to a certain extent.

4. Because the combustion chamber is in an eccentric hemispherical shape, the ignition hole is deviated forwards, and a cook can habitually pull inwards when throwing the pot, so that most of the central area of the pot bottom is still positioned on burning flame, the heating surface of the pot body is enlarged, and the heat energy utilization rate is further improved.

5. Because the upper end surface of the hearth body is inclined downwards from back to front, the hearth accords with human engineering and is more convenient for the operation of throwing the pot.

6. because the top wall of the hearth body is provided with the pivot, the smoldering fire phenomenon caused by the fact that the contact area of the pan and the hearth body is increased and the air entering amount is reduced can be avoided.

7. The inner wall of the reflecting disc is provided with more than two reflecting gear rings, the reflecting gear rings are provided with more than two fractures, and the fractures of the adjacent reflecting gear rings are distributed in a staggered manner, so that on one hand, the heating area of the reflecting gear rings can be increased, the temperature of the reflecting gear rings is higher, the flame-retardant components in the fuel gas can be instantly catalytically combusted, the combustion is more sufficient, and the emission of CO is reduced; on the other hand, the circulation path of the flue gas can be changed, the residence time of the flue gas in the combustion chamber is prolonged, and the combustion of the flue gas is more sufficient.

8. Because the gas supply hole is seted up to the combustion head on the diapire on chassis, set up air mixing cavity on the roof on chassis, gas supply hole intercommunication air mixing cavity, set up the block in the air mixing cavity, form air mixing groove between the perisporium of cap and air mixing cavity, can make the gas and the mixed gas of air strike on the cap at the in-process from bottom to top earlier, strike once more on the perisporium of air mixing cavity after being changed the route, get into the combustion in the combustion chamber in the air mixing groove at last, impact type mixing has been realized, make gas and air mix more evenly, do benefit to abundant burning more.

9. The utility model discloses simple structure when can utilizing the waste heat of flue gas to realize heat retaining, makes the gas fully burn more, is convenient for in industry popularize and apply.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

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

FIG. 3 is a view from the direction A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

Fig. 5 is a cross-sectional view C-C of fig. 3.

The labels in the figure are: 1. a reflective disk; 2. a reflective gear ring; 3. breaking off; 4. a first smoke discharge hole; 5. a firing hole; 6. a hearth inner body; 7. a second smoke exhaust hole; 8. outer smoke discharge holes; 9. a fulcrum; 10. a hearth outer body; 11. a burner; 12. a chassis; 13. capping; 14. a gas mixing tank; 15. an air supply hole; 16 gas mixing cavities; 17. a first flue gas chamber; 18. a second flue gas chamber.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model defines one side close to the center of the combustion chamber as the inner side and correspondingly defines one side far away from the center of the combustion chamber as the outer side; when the utility model is in use, one side close to the ground is defined as the lower side, and the other side far from the ground is defined as the upper side; the side closer to the cook is defined as the front side and the other side further from the cook is defined as the rear side.

As shown in fig. 1 and 2, the utility model discloses set up furnace endosome 6 and the furnace ectosome 10 that is located the 6 outsides of furnace endosome in the furnace body, install reflecting disc 1 in the furnace endosome 6, be equipped with four reflection ring gears 2 on the inner wall of reflecting disc 1, be equipped with a plurality of fractures 3 on the reflection ring gear 2, the fracture 3 of adjacent reflection ring gear 2 is crisscross form and distributes. As shown in fig. 3, the inner wall of the reflection plate 1 is enclosed into a combustion chamber, the combustion chamber is eccentrically hemispherical, and the ignition hole 5 at the bottom of the combustion chamber is arranged to be inclined forward. As shown in fig. 4, a first smoke chamber 17 is defined between the reflecting disc 1 and the inner furnace body 6, a second smoke chamber 18 is defined between the inner furnace body 6 and the outer furnace body 10, a first smoke exhaust hole 4 communicated with the first smoke chamber 17 is formed in the reflecting disc 1, and the first smoke exhaust hole 4 is located in the fracture 3. And a second smoke vent 7 communicated with the first smoke cavity 17 and the second smoke cavity 18 is formed in the hearth inner body 6, and the second smoke vent 7 is positioned on the front side of the lower part of the first smoke cavity 17. An outer smoke discharge hole 8 communicated with the second smoke discharge cavity 18 is formed in the hearth body, and the outer smoke discharge hole 8 is located on the rear side of the upper portion of the second smoke discharge cavity 18.

In order to make the hearth accord with human engineering more, be convenient for cook's operation of throwing a pot, as shown in fig. 5, design into the up end of furnace body and be decurrent slope form from the back forward to set up fulcrum 9 on the roof of furnace body, fulcrum 9 is located the rear portion of furnace body, can avoid because pan increase and the area of contact of furnace body and reduce the smoldering fire phenomenon that the admission volume of air brought.

The utility model provides a burner 11 is installed to the furnace end in above-mentioned energy-concerving and environment-protective furnace's ignition hole 5, has set up chassis 12 and five combustion heads of setting on chassis 12 in the combustor 11, five combustion heads along the circumference evenly distributed of combustion chamber. An air supply hole 15 of the combustion head is formed in the bottom wall of the base plate 12, an air mixing cavity 16 is formed in the top wall of the base plate 12, the air supply hole 15 is communicated with the air mixing cavity 16, a cover cap 13 is arranged in the air mixing cavity 16, and an air mixing groove 14 is formed between the cover cap 13 and the peripheral wall of the air mixing cavity 16.

The working process of the utility model is as follows:

The mixed gas of gas and air enters the gas supply hole 15 from the lower part of the burner, the mixed gas collides on the cap 13 in the process of flowing upwards, the path is forced to change due to the blocking effect of the cap 13, the mixed gas flows to the periphery and collides on the peripheral wall of the gas mixing cavity 16, after twice impacts, the mixed gas which is mixed more uniformly is ejected from the gas mixing groove 14 and is combusted, the flue gas generated by combustion forms a flow channel along the reflecting gear ring 2 and the fracture 3 on the reflecting disc 1 to circulate, the flue gas enters the first flue gas cavity 17 from the first flue gas hole 4, after the flue gas is full of the first flue gas cavity 17, the flue gas overflows from the second flue gas hole 7 at the lower part of the first flue gas cavity 17 into the second flue gas cavity 18, and finally the flue gas is discharged from the outer flue gas hole 8 at the upper part of.

Above-mentioned furnace's structure has prolonged the circulation route of flue gas greatly, increase the residence time of flue gas in the combustion chamber, it is more abundant to make its burning, the flue gas of discharge combustion chamber then can high temperature heat fully scatter and disappear, improve the temperature of first flue gas chamber 17 and second flue gas chamber 18, form the heat preservation zone of heating of reinforce to the combustion chamber, do benefit to the temperature that improves the combustion chamber, burn the difficult combustible component in the gas, and at the in-process of burning, because the heated area of reflection ring gear 2 is big, the temperature is higher, also can be in the twinkling of an eye the difficult combustible component in the catalytic combustion gas, thereby make the burning more abundant, reduce the emission of CO.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective furnace, includes the furnace body, its characterized in that: the furnace body includes the furnace endosome and is located the furnace ectosome in the furnace endosome outside, install the reflecting disc in the furnace endosome, the inner wall of reflecting disc encloses into the combustion chamber, enclose into first smoke chamber between reflecting disc and the furnace endosome, enclose into second smoke chamber between furnace endosome and the furnace ectosome, set up the first exhaust hole of intercommunication combustion chamber and first smoke chamber on the reflecting disc, set up the second exhaust hole of first smoke chamber of intercommunication and second smoke chamber on the furnace endosome, set up the outer smoke hole of intercommunication second smoke chamber on the furnace body.

2. The energy-saving environment-friendly hearth according to claim 1, characterized in that: the second smoke exhaust hole is located at the lower part of the second smoke air cavity, and the outer smoke exhaust hole is located at the upper part of the second smoke air cavity.

3. The energy-saving environment-friendly hearth according to claim 2, characterized in that: the second smoke exhaust hole is positioned at the front part of the second smoke air cavity, and the outer smoke exhaust hole is positioned at the rear part of the second smoke air cavity.

4. The energy-saving environment-friendly hearth according to claim 1, characterized in that: the combustion chamber is in an eccentric hemispherical shape, and the ignition hole at the bottom of the combustion chamber is arranged forwards in an inclined mode.

5. The energy-saving environment-friendly hearth according to claim 1, characterized in that: the upper end surface of the hearth body is inclined downwards from back to front.

6. The energy-saving environment-friendly hearth according to claim 5, characterized in that: a fulcrum is arranged on the top wall of the hearth body and is located at the rear part of the hearth body.

7. The energy-saving environment-friendly hearth according to any one of claims 1 to 6, characterized in that: the inner wall of the reflection disc is provided with more than two reflection gear rings, the reflection gear rings are provided with more than two fractures, and the fractures of the adjacent reflection gear rings are distributed in a staggered manner.

8. the energy-saving environment-friendly hearth according to claim 7, characterized in that: the first smoke discharge hole is positioned in the fracture.

9. An energy-saving and environment-friendly furnace end is characterized in that: a burner is arranged at the bottom of a combustion chamber of the energy-saving environment-friendly hearth defined by any one of claims 1 to 8.

10. The energy-saving environment-friendly furnace end according to claim 9, wherein: the combustor comprises a chassis and a combustion head arranged on the chassis, the combustion head comprises an air supply hole, the air supply hole is formed in the bottom wall of the chassis, an air mixing cavity is formed in the top wall of the chassis, the air supply hole is communicated with the air mixing cavity, a cover cap is arranged in the air mixing cavity, and an air mixing groove is formed between the cover cap and the peripheral wall of the air mixing cavity.