CN201662079U

CN201662079U - Combustor in firewood-saving and coal-saving stove

Info

Publication number: CN201662079U
Application number: CN2010201073492U
Authority: CN
Inventors: 杨成
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-04
Filing date: 2010-02-04
Publication date: 2010-12-01
Anticipated expiration: 2020-02-04

Abstract

The utility model provides a combustor in a firewood-saving and coal-saving stove, which comprises a combustion-supporting device, a windshield ring and a cover plate mounted at the upper end of the combustion-supporting device, and is characterized in that the combustion-supporting device adopts a tapered, trapezoidal or trumpet-shaped round platform structure; two hollow assembly housings with separable structures and upper and lower openings are made of heat-resisting metal or ceramic fire-resisting materials; convex teeth are formed between the two assembly housings and uniformly distributed on the surfaces of the housings radially or vortically along the circumferential direction; the space between adjacent convex teeth and the corresponding surfaces of the housings together form a plurality of mutually independent air inlet ducts; and a ring-shaped air duct is arranged outside the combustion-supporting device, and air flows to the inner chamber of the combustion-supporting device via the air inlet ducts when preheated in the ring-shaped air duct. With simple structure, low manufacturing cost and convenient maintenance, the utility model can be used when placed at the upper ends of any stove cores, thereby contributing to the co-combustion of oxygen in the air and inflammable gas generated by thermal cracking and thermalization during the combustion of fuel in a hearth, and achieving beneficial effects for energy conservation, emission reduction and ecological environment protection.

Description

Burner in the firewood-saving and coal-saving cooking stove

Technical field

The utility model relates to a kind of stove and accessory parts, particularly relates to a kind of burner structure characteristics that are used for novel firewood-saving and coal-saving cooking stove, and this burning device can make full combustion of fuel, improves the thermal efficiency, belongs to stove and accessory articles for use and high efficiency of energy and utilizes the field.

Background technology

Cooking stove is a kind of essential energy equipment of using during people live, in the daily life of people, play a significant role, the cooking stove great majority that use in China rural area all are traditional cooking stoves at present, these stove equipments are simple and crude, fuel in use can not get abundant burning, and heat is imitated and is low, and in use fuel is subjected to the fuel gas of thermal cracking and thermalization reflection generation and trip glass charcoal to drain into atmosphere with flue gas, not only wasted a large amount of energy, and serious environment pollution.

Development along with human civilization; people's living standard improves day by day; scientific and technological progress and development; the scope of application of the energy constantly enlarges; the increase that energy usage is a large amount of; cause energy crisis to increase the weight of day by day; global warming, therefore contemporary people are to energy savings, and the height of protection environment is familiar with; make great efforts the novel energy and the novel energy-conserving equipment of the alternative fossil energy of exploitation; regenerative resource particularly can use amount thereby reduce fossil, safeguards eco-energy; promote health, walk to continue the road that can develop.

Summary of the invention

The purpose of this utility model is: at the deficiency of above-mentioned reason and the existence of existing cooking stove, that designs is a kind of simple in structure, production cost is low, easy to maintenance, be placed on the burner that any cooking stove combustion chamber upper end can be used, this burner helps in the fuel fuel gas that thermal cracking and thermalization reflection produces when the burner hearth internal combustion and the air oxygen mix to burn, and makes full use of heat energy to reach, and energy savings is a purpose.

The technical scheme that the purpose of this utility model is taked is to realize like this.

Burner in the utility model firewood-saving and coal-saving cooking stove, comprise combustion-supporting, enclose solar or lunar halo and be installed in the telescopic combustion-supporting cover plate in combustion-supporting upper end, it is characterized in that combustion-supporting is the round platform taper, trapezoidal or flared structure, make the assembling shell of two separable structures of upper and lower opening hollow cavity with heating resisting metal or ceramic refractory, between two assembling shells, be provided with double wedge, double wedge along the circumferential direction is distributed on the surface of shell to penetrate shape or to rotate shape, distance between double wedge and the double wedge and housing respective surfaces constitute the air inlet duct of several independent, at combustion-supporting and enclose and be provided with a annular passage between the solar or lunar halo around combustion-supporting, have with atmosphere in the side of annular passage and to be connected the air inlet that communicates, air is flowed in the inner chamber of combustion-supporting by air inlet duct after the preheating in annular passage.

Burner in the utility model firewood-saving and coal-saving cooking stove, it is characterized in that the crooked laterally extension in housing lower end, top of described combustion-supporting and be parallel to housing top, lower part outer surface, extension and double wedge outer end are aligned to assembly structure, are provided with the location heavy stand of installation sleeve cartridge type cover plate on the outer surface of the top of combustion-supporting housing upper end.

Burner in the utility model firewood-saving and coal-saving cooking stove, the lower end edge limit that it is characterized in that the lower part housing of described combustion-supporting radially bends and extends to form combustion-supporting base ring.

Burner in the utility model firewood-saving and coal-saving cooking stove is characterized in that described double wedge radially is provided with equally spacedly along the inner surface of the extension, housing lower end, top of combustion-supporting or housing upper end, the lower part outer surface of combustion-supporting, and the cross section of double wedge is 20～200mm ², its shape can be quadrangle or arch or triangle or trapezoidal or herringbone structure, and the air inlet duct cross section of its two between cog is 30～280mm ²

Burner in the utility model firewood-saving and coal-saving cooking stove, it is characterized in that described combustion-supporting up and down the wall of two assembling shells can increase the circular fresh air inlet of a row week on respectively, the required oxygen that burns further is provided.

Burner in the utility model firewood-saving and coal-saving cooking stove is characterized in that described double wedge and housing are that disjunctor is made.

Burner in the utility model firewood-saving and coal-saving cooking stove, its technology overall performance advantage compared with the prior art is: the burner in the utility model firewood-saving and coal-saving cooking stove is easy to make, cost is low, safeguard simple, durable in use, can with the supporting use of the cooking stove of any structure, between combustion-supporting and body of heater, be provided with the pre-hot-flow flue of annular, air can fill up and preheating at any time, improves air flow amount, and air can flow in the combustion chamber from air inlet duct under field conditions (factors) continuously, make the sufficient mixed combustion of fuel gas and air, improve efficiency of combustion, reduce soot emissions, fuel is fully used.The utility model is practical simultaneously, enforcement and easy to use, and it not only is applicable to the production of commodity stove, but also can realize, the transformation of existing rural area poor efficiency cooking stove and newly-built.Thereby change the combustion system of traditional cooking stove, improve efficiency of combustion in a large number, efficiency of utilization reaches more than 40%, fuel saving about 60%, and to energy savings, the reduction discharging is preserved the ecological environment and is had good effect.

Description of drawings

Accompanying drawing 1 is the structural representation of the burner in the utility model firewood-saving and coal-saving cooking stove.

Accompanying drawing 2 is the vertical view of the described combustion-supporting of burner (accompanying drawing 1) the lower part housing in the utility model firewood-saving and coal-saving cooking stove.

Accompanying drawing 3 is the burner user mode structural representation in cooking stove in the utility model firewood-saving and coal-saving cooking stove.

1 is combustion-supporting in the accompanying drawing, the 2nd, enclose solar or lunar halo, and the 3rd, combustion-supporting cover plate, 4 air inlet ducts, the 5th, annular passage, the 6th, air inlet, the 7th, double wedge, the 8th, combustion chamber, the 9th, location heavy stand.

The specific embodiment

Be described further below in conjunction with the structural principle of the drawings and specific embodiments the burner in the utility model firewood-saving and coal-saving cooking stove.

As shown in drawings, the burner in the utility model firewood-saving and coal-saving cooking stove by combustion-supporting 1, enclose solar or lunar halo 2 and the combustion-supporting cover plate 3 that is installed on the heavy stand 9 of combustion-supporting 1 upper end location constitutes; Combustion-supporting 3 is the round platform pyramidal structure, become two separable assembling shells of upper and lower opening hollow cavity to form, between two assembling shells, be provided with double wedge 7, double wedge 7 is distributed on the surface of shell to penetrate shape, distance between double wedge 7 teeth and the tooth and housing respective surfaces constitute the air inlet duct 4 of several independent, combustion-supporting 1 and enclose solar or lunar halo 2 (or and stove between) and form a annular passage 5 around combustion-supporting 1, have with atmosphere in the side of annular passage 5 and to be connected the air inlet 6 that communicates, outside air flows in burner 1 hollow cavity by air inlet duct 4 after the preheating in annular passage 5.

Combustion-supporting 1 in Fig. 1 is two separable assembling shells with the metallic solution casting, the crooked laterally extension in its housing lower end, top also is parallel to housing top, lower part outer surface, align with double wedge 7 outer ends in the extension, and with the lower part surface of shell on 7 one-tenth assembly structures of double wedge, the lower end edge limit of its underpart housing radially bends and extends to form combustion-supporting 1 base ring, its combustion-supporting 1 base ring is placed on (as shown in Figure 3) on the combustion chamber 8, just in time form hermetically-sealed construction along the limit in combustion-supporting 1 lower end, thereby fuel gas in the burner hearth is imported in burner 1 hollow cavity and air mixed combustion with combustion chamber.

Burner in the utility model firewood-saving and coal-saving cooking stove is not limited to the concrete kitchen range type and the structure of the foregoing description, can cooperate different stove and accessorys to use according to each parameter difference, can increase the circular fresh air inlet of a row at the wall of combustion-supporting two assembling shells about in the of 1 on week respectively in order to improve combustion efficiency more, further provide burning required oxygen.The pre-hot-flow flue of annular can form naturally by combustion-supporting and stove body when reality is implemented.

Claims

1. the burner in the firewood-saving and coal-saving cooking stove, comprise combustion-supporting, enclose solar or lunar halo and be installed in the telescopic combustion-supporting cover plate in combustion-supporting upper end, it is characterized in that combustion-supporting is the round platform taper, trapezoidal or flared structure, make the assembling shell of two separable structures of upper and lower opening hollow cavity with heating resisting metal or ceramic refractory, between two assembling shells, be provided with double wedge, double wedge along the circumferential direction is distributed on the surface of shell to penetrate shape or to rotate shape, distance between double wedge and the double wedge and housing respective surfaces constitute the air inlet duct of several independent, at combustion-supporting and enclose and be provided with a annular passage between the solar or lunar halo around combustion-supporting, have with atmosphere in the side of annular passage and to be connected the air inlet that communicates, air flows in the inner chamber of combustion-supporting by air inlet duct after the preheating in annular passage.

2. the burner in the firewood-saving and coal-saving cooking stove according to claim 1, it is characterized in that the crooked laterally extension in housing lower end, top of described combustion-supporting and be parallel to housing top, lower part outer surface, extension and double wedge outer end are aligned to assembly structure, are provided with the location heavy stand of installation sleeve cartridge type cover plate on the outer surface of the top of combustion-supporting housing upper end.

3. the burner in the firewood-saving and coal-saving cooking stove according to claim 1, the lower end edge limit that it is characterized in that the lower part housing of described combustion-supporting radially bends and extends to form combustion-supporting base ring.

4. the burner in the firewood-saving and coal-saving cooking stove according to claim 1, it is characterized in that described double wedge radially is provided with equally spacedly along the inner surface of the extension, housing lower end, top of combustion-supporting or housing upper end, the lower part outer surface of combustion-supporting, the cross section of double wedge is 20～200mm ², its shape can be quadrangle or arch or triangle or trapezoidal or herringbone structure, and the air inlet duct cross section of its two between cog is 30～280mm ²

5. the burner in the firewood-saving and coal-saving cooking stove according to claim 1, it is characterized in that described combustion-supporting up and down the wall of two assembling shells can increase the circular fresh air inlet of a row week on respectively, the required oxygen that burns further is provided.

6. burner in the firewood-saving and coal-saving cooking stove according to claim 1 is characterized in that described double wedge and housing are that disjunctor is made.