CN2066949U - Baking box for improved fuel stove - Google Patents

Abstract

The utility model relates to a baking box for an improved fuel stove. The utility model can be placed on a common fuel stove to bake various foods and goods. The bottom of the box is provided with a combustion supporting fire-evened device which can help flame fully combusted, heat of a fire source is evenly transferred, and the combustion supporting fire-evened device can be totally opened and totally sealed to regulate the temperature in the box; simultaneously, the required sanitary condition of the baked goods in the box can be ensured. The baking box has the economic conditions of simple structure, electric energy saving and convenient usage and maintenance. The baking box can bake various foods, and the baking box is also has the special function that a duck can be hung in the stove to be roasted.

Description

Baking box for improved fuel stove

The present invention relates to a baking box, more detailed saying relates to a modified Fuel Furnace baking box that is used for seat heating article on general fuel is got fire stove.

Existing family expenses baking box generally belongs to more to be done thermal source with electric energy and realizes article in the heated baking case, this just needs to consume a large amount of electric power, and the complex structure of baking box, volume little, cost an arm and a leg and be not easy to and keep in repair voluntarily, under the still very insufficient condition of the present electric power of China, general family does not possess service condition, also be difficult to simultaneously advocate and use, because it does not meet the present using electricity wisely policy of China.

The inventor obtains China Patent Right on January 20th, 1988, and application number is 86205695.0.Be entitled as " Fuel Furnace baking box " though solved the problems referred to above, but the even firearm that is provided with at the bottom of its case is still failed fully to help and is made full combustion of gas imperfect combustion in the flame, and the import and export of flue yet can be improved the circulation that helps flue gas in the casing double wall simultaneously.

The objective of the invention is to institute to the problems referred to above, a modified Fuel Furnace baking box is provided, it can realize that seat carries out baked goods or article at general domestic fuel stove with the flame thermal source, reach the purpose of using electricity wisely, improve the even firearm on the chassis and become combustion-supporting even firearm, it utilizes the principle of expansion combustion space and second-time burning can make the complete ， And of flame combustion improve the blow vent of flue, makes flue gas further unimpeded; Provide simple in structure in addition, the moulding and the structure of easy to use and economic security.

Fig. 1 is the longitudinal section of modified Fuel Furnace baking box of the present invention; The configuration relation of its structure and case inner part is described;

Fig. 2 is the side view of baking box shown in Figure 1;

Fig. 3 is the sectional elevation of modified Fuel Furnace baking box of the present invention; The fixing hole shape of impeller on its structure and the base plate is described;

Fig. 4 is the outer top cover perforate schematic diagram of modified Fuel Furnace baking box of the present invention;

Fig. 5 is the combustion-supporting even firearm structural map of baking box of the present invention, and the active impeller of this equipment and the fixing matching relationship of impeller are described;

Fig. 6 is the active impeller structural map of combustion-supporting even firearm shown in Figure 5.

The most preferred embodiment of modified Fuel Furnace baking box of the present invention is described referring now to Fig. 1.The hexahedron with double wall hull shape one-tenth interior case and outer container of this case for mainly constituting by sheet metal.It includes: outer top cover 1, be equipped with thermo detector 30 on it; Internal head cover 3 which is provided with suspension hook 19 and the suspension rod that can take out 20 that at least one regulates height rotationally, is used to hang roasting article (as the chicken and duck flesh of fish or other article), and And is provided with stiffener 21; External box wall 2 is used to seal casing, and its inboard is covered with heat-insulation layer 5, and as a means of insulation, heat-insulation layer is for being made of asbestos cloth or perlite or flyash; Internal box wall 4, the heat in case space in being used for sealing, it is fixed on the external box wall, And and external box wall 2 maintenance certain intervals are made for the usefulness of exhaust gases passes, the thickness of above-mentioned heat-insulation layer be between interior external box wall clearance distance at the most 20%; At least one deck carriage 16, and it is seated on the carriage supporter 17 movably, and support 17 is fixed on the both sides internal box wall 4 of interior case; Have the fixedly inner bottom plating 6 of impeller 9, upper and lower woven wire 13,14 and active impeller 31, be used for sealing and help interior case bottom and play combustion-supporting even fire and filtration flame residual gas; Outer Bottom Plating 7, it has a logical fire hole 11, is used to seal the bottom of outer container and fuel flame is passed and the woven wire 14 of the combustion-supporting even firearm in case bottom in arriving; Base 8, which is provided with a plurality of perforates 12, be used for ventilating air and spy on flame, base 8 is surrounded the square or ring of suitable size by metal strip, it is fixed on the bottom surface of base plate 7, be used for whole box body is supported in various fuel stone or metal plate for standing a stove on as a precaution against fires, outer top cover 1 and Outer Bottom Plating 7 are made of metallic plate, and And is separately fixed at the two ends up and down of external box wall; Internal head cover 3 constitutes for sheet metal, and it is fixed on above the internal box wall 4; Inner bottom plating 6 for movable be placed on with pulling out internal box wall 4 bottoms bend on the member, so that pull out maintenance, it includes a combustion-supporting even firearm that mainly is made of metallic plate and woven wire, and the ramuscule post 32 that stretches out in addition on this inner bottom plating 6 is used to hold on drip pan 15.In addition, also be provided with two casing handles 18, it is separately fixed at two outsides of external box wall, and conduct is set about a little when being used to move this case.

Referring now to Fig. 2, it is the side view of baking box shown in Figure 1, the side surface configurations of main this case of expression, wherein label 23 is strip metal sheets, place, space in being arranged between the door 24 of the bottom of case front and outer container is used for the flame heat regulating of penetrating on woven wire 14 is sealed to be unlikely diffusing to door; Door 24 is provided with handle 22, and door becomes And to have door-hinge for the metallic plate structure by heat resistant glass or band glass, and all the other label indication parts are identical with Fig. 1 person.

With reference to Fig. 3, being depicted as the cross-sectional of this baking box looks, relation in illustrating between case and outer container two layers of walls, they are affixed at the A place, end limit of two layers of walls both sides, heat-insulation layer 5(such as asbestos cloth that the outer wall inboard is laid) fix by a plurality of jigs in the space 26 that are arranged between inside and outside wall, base plate 6 promptly is seated in inwall 4 bases versatilely and bends on the support member 36 that, and all the other label indication parts are identical with Fig. 1 or Fig. 2 person.

Figure 4 shows that the outer top cover 1 of this baking box, which is provided with perforate 27, a plurality of perforates in a row 27 can be arbitrary shape, it shown in the figure rectangle, perforate 28 is in order to make thermo detector 30(see Fig. 1) temperature sensing rod extend in the case case use, hole 29 is as the usefulness of hingen, and outer top cover can be made of sheet metal, and it is packed on the external box wall last top all around.

Figure 5 shows that the inner bottom plating 6 of Fuel Furnace baking box of the present invention, this base plate is made of sheet metal, its central authorities make negative area and form fixedly impeller 9, the alternate layout of perforate that a plurality of fixed sectors blades and identical shaped size and quantity are arranged on this impeller 9, it below the impeller 9 woven wire 14, it can be made like bowl-shape, it above this impeller 9 a flat metal silk screen 13, it lie against these impeller 9 parts above, be that a rotating impeller 31(sees Fig. 6 on flat silk screen 13), also for to make by sheet metal, it has the sector of a plurality of alternate layouts, should rotatable impeller 31 cooperate and contact the formation center of rotation with the recessed rotating shaft part 34 in its center and the fixing central fovea Lower shaft sleeve part 35 of impeller 9, movable impeller 31 promptly can rotate thereon, each matches its a plurality of blade shapes with fixing a plurality of perforates of impeller 9, formation makes each perforate 37 in the size of all opening or all free adjustment is opened between the sealing, so that the control burning things which may cause a fire disaster imports the heat in the interior case into.All said fixing impellers 9, rotatable impeller 31 and described keeping flat with bowl-shape silk screen constitute combustion-supporting even firearm of the present invention, and the chassis is provided with a plurality of supporting pillars 32, for being made by metal bar, in order to support drip pan 15.

Sheet metal described in the above-mentioned explanation can adopt sheet metal or thin aluminum sheet, but does not get rid of the possibility of using other sheet metal; Woven wire can be with various resistant to elevated temperatures alloy silk screens; Insulation material can adopt asbestos friction material, perlite or flyash etc. to make thin cloth shape and apply on outer wall.It below only is a most preferred embodiment of the present invention.Be not difficult to give and see, start still can reach same function effectiveness a little, but do not exceed the basic pattern of the present invention's design, therefore all belong to the scope of the present patent application protection according to structure of the present invention and form.

Claims (9)

1, a kind of modified Fuel Furnace baking box, it is interior case and the outer container suit of being made by sheet metal, and include a base and a door of opening previously, be provided with the carriage of putting food or article in the case, leave the gap between the tank wall of case and outer container in it is characterized by, the case top is provided with a plurality of passages, and the case bottom is provided with combustion-supporting even firearm, this combustion-supporting even firearm lower surface communicates with described gap, and passage communicates with atmosphere and gap.

2, baking box as claimed in claim 1 in the gap in it is characterized by between case and the outer container, has heat-insulation layer at external box wall on the surface of internal box wall side, the thickness of heat-insulation layer is 20% of interior external box wall gap.

3, baking box as claimed in claim 2 is characterized by the thin layer of heat-insulation layer for being made by asbestos cloth, perlite or flyash.

4, baking box as claimed in claim 1, it is characterized by the rotary active impeller that combustion-supporting even firearm is made by the metallic plate of anti-burning, this active impeller has a plurality of sectors, and the fan-shaped interval area of separating between sector equates substantially with the area of blade; And be located at fixedly impeller on the bottom surface, the shape of the blade that it is included, size and quantity are identical with active impeller, keeping flat woven wire between the two-layer impeller, on the bottom of fixing impeller, the bowl-shape woven wire of one deck also is set, its one combustion-supporting combustion chamber of corresponding formation with the woven wire that keeps flat.

5, baking box as claimed in claim 4, it is characterized by wheel rotor and fixedly the central authorities of impeller be provided with rotating shaft and the axle sleeve that cooperatively interacts, rotating shaft and axle sleeve are at wheel rotor and the fixing impeller negative area of central part separately.

6, baking box as claimed in claim 1 is characterized by described case top passage and is located on the outer top cover of outer container, also is provided with a hole that is used to install temperature measuring gauge meter probe on this top cover.

7, baking box as claimed in claim 1, it is characterized by described interior case and have an internal head cover, at it a rotatable suspension hook of regulating and a suspension rod that is placed on this suspension hook and can takes out are housed on a side surface of interior case inside, it is a metallic rod.

8, baking box as claimed in claim 1, the front surface that it is characterized by outer container is a Yishanmen, this sheet metal that can be the glazed window is made, or resistant to elevated temperatures glass is made.

9, baking box as claimed in claim 1 is characterized by, and is fixed with a base on the lower surface of the Outer Bottom Plating of outer container, and this base which is provided with a plurality of holes for to be made by metal sheet band.

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