CN213551306U - Barbecue oven wall cooled by natural wind and barbecue oven using same - Google Patents

Abstract

A barbecue oven wall cooled by natural wind and a barbecue oven using the same. The utility model relates to a barbecue oven wall, the utility model also relates to a barbecue oven using the oven wall. It has solved the problem that prior art is with high costs and structure is complicated. The furnace wall is enclosed by the vertical plate, the vertical plate is composed of an inner-layer plate body and an outer-layer plate body, a cavity is formed between the inner-layer plate body and the outer-layer plate body, an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity. The barbecue oven comprises an oven wall, an oven bottom and a heating source, wherein the heating source is arranged in a hearth formed by the oven wall and the oven bottom. The heat source radiates heat to cook the food material. Because the cavity is arranged in the vertical plate, air in the cavity is heated by high temperature in the hearth, hot air flows upwards and is sprayed out from the exhaust channel of the interlayer, air in the environment is sucked in from the air inlet channel to form cooling airflow which continuously flows, heat is prevented from being conducted to the outer plate body of the furnace wall, the temperature of the outer plate body generally only reaches below 50 ℃, and people are prevented from being scalded.

Description

Barbecue oven wall cooled by natural wind and barbecue oven using same

Technical Field

The utility model relates to a barbecue oven wall, the utility model also relates to a barbecue oven using the oven wall.

Background

Barbecue kebabs are a very popular food for people, and therefore barbecue stoves are also of many kinds. According to the heat source, there are charcoal heating type, electric heating type and gas heating type furnaces. The barbecue stoves used by self-service at home are generally difficult to be directly moved to a dining table for use, and the outer wall of the stoves is hot except for oil fume pollution. Easy scalding of a person is also a major cause.

Chinese patent No. ZL201610286172.9 discloses "an energy-saving and environment-friendly outdoor barbecue oven", which is technically processed on the oven wall of the barbecue oven to form a sandwich structure in order to prevent people from being scalded, and a heat insulation material is added in the sandwich layer. However, the method has the problems of high cost and complicated structure, and the temperature of the furnace wall still cannot achieve very satisfactory effect.

Disclosure of Invention

The utility model provides a barbecue oven wall cooled by natural wind and a barbecue oven using the same, which solves the problems of high cost and complex structure in the prior art.

The barbecue oven wall cooled by natural wind is a cylindrical body enclosed by vertical plates, each vertical plate consists of an inner plate body 1 and an outer plate body 2, a cavity is formed between the inner plate body 1 and the outer plate body 2, an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity.

The utility model also provides another barbecue oven wall cooled by natural wind. The furnace wall is a cylindrical body enclosed by a vertical plate, the vertical plate comprises a solid plate section and a hollow plate section, the hollow plate section consists of an inner-layer plate body 1 and an outer-layer plate body 2, a cavity is formed between the inner-layer plate body 1 and the outer-layer plate body 2, an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity.

A barbecue oven using a natural wind cooled oven wall comprises an oven wall 10, an oven bottom 30 and a heating source 50, wherein the heating source 50 is arranged in a hearth formed by the oven wall 10 and the oven bottom 30.

The utility model discloses still provide another kind of barbecue oven of using natural wind cooling's barbecue oven, it includes oven 10, overware frame 4, stove bottom 30 and heating source 50, stove bottom 30 sets up on the lower extreme of oven 10 inner chambers, and heating source 50 sets up in oven 10 and the furnace that stove bottom 30 formed, and overware frame 4 is located the side lower part of heating source 50 in the furnace, heating source 50 is electric heating source, the horizontal rotation baking tray frame of baking tray frame for having vertical inserted bamboo slips seat, the center of rotation of baking tray frame is the central line of baking tray frame.

The utility model discloses when using, place the edible material of kebab and so on needs barbecue on the oven, heating source 50 radiant heat, the material is eaten to the roast ripe. Because the cavity exists in the vertical plate, air in the cavity is heated by high temperature in the hearth, hot air flows upwards and is sprayed out from the exhaust channel between the inner plate body 1 and the outer plate body 2, air in the environment is sucked in from the air inlet channel to form continuously flowing cooling airflow, heat is prevented from being conducted to the outer plate body 2 of the furnace wall, the temperature of the outer plate body 2 can only reach below 50 ℃, and therefore people are prevented from being scalded. Because no heat insulation material is added in the interlayer, no electric exhaust device is used, but natural wind is used, the natural law of air expansion with heat and contraction with cold is utilized, the cost is reduced, and the structure is very simple and reliable.

Drawings

Fig. 1 is a schematic sectional view of the present invention, fig. 2 is a schematic structural view of a second embodiment, fig. 3 is a schematic plan view of an oval furnace wall, fig. 4 is a schematic plan view of a circular furnace wall, and fig. 5 is a schematic structural view of a fourth embodiment. Fig. 6 is a schematic structural view of a third embodiment, fig. 7 is a schematic structural view of a fourth embodiment, fig. 8 is a schematic structural view of a fifth embodiment, and fig. 9 is a schematic structural view of an exhaust passage and an intake passage formed by opening holes in an inner-layer plate body 1 and an outer-layer plate body 2 in the first embodiment.

Detailed Description

The first embodiment is as follows: see fig. 1-5. The barbecue oven wall cooled by natural wind in the embodiment is a cylindrical body enclosed by vertical plates, each vertical plate consists of an inner plate body 1 and an outer plate body 2, a cavity is formed between the inner plate body 1 and the outer plate body 2, an exhaust channel is arranged at the upper end of the cavity, and an air inlet channel is arranged at the lower end of the cavity.

In order to form the intake passage and the exhaust passage between the inner panel body 1 and the outer panel body 2, both between the lower edges and between the upper edges thereof are set in an open state. Of course, it is also possible to close the openings between the lower edges and the upper edges of the inner plate 1 and the outer plate 2, form an air inlet channel at the lower end of the outer plate 2, and form an air outlet channel at the upper end of the inner plate 1 or the outer plate 2, as shown in fig. 9.

The cross section of oven is the rectangle, and this kind of shape is traditional shape, is fit for on the relative two borders in rectangular oven upper end that the kebab tiling forms the structure of built on stilts kebab, is favorable to the heat radiation roast kebab in the furnace.

The horizontal cross-section of the furnace wall may also be square, hexagonal, circular or elliptical. The barbecue oven with the shape has shorter length and smaller occupied area, and is convenient to carry outdoors and outskirts for outdoor barbecue.

The barbecue oven applying the oven wall cooled by the natural wind comprises an oven wall 10, an oven bottom 30 and a heating source 50, wherein the heating source 50 is arranged in a hearth formed by the oven wall 10 and the oven bottom 30.

The heating source 50 may be an electric heating source, a gas heating source, or a charcoal heating source, forming an electric heating source barbecue grill, a gas heating source barbecue grill, and a charcoal heating source barbecue grill.

The second embodiment is as follows: referring to fig. 1 and 2, the natural wind cooling barbecue oven wall of the embodiment is a cylindrical body surrounded by vertical plates, each vertical plate comprises a solid plate section and a hollow plate section, each hollow plate section comprises an inner plate body 1 and an outer plate body 2, a cavity is formed between the inner plate body 1 and the outer plate body 2, an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity.

The cross section of the furnace wall is rectangular, and hollow plate sections are arranged along two long sides of the rectangle; along the two short sides of the rectangle are solid plate segments. So set up, the structure can be further simple. The two short sides of the rectangle are two ends of the furnace wall, the two ends are generally far away from the heating source 50, the temperature is not high, and a solid plate structure can be adopted for the purpose of simpler structure. In addition, in order to reduce weight, a cavity can be arranged in the middle of the solid plate section, and the cavity is filled with heat insulation materials 20.

This structure is very suitable for the case of a charcoal fire heat source.

The third concrete implementation mode: the present embodiment is further explained and defined on the basis of the first embodiment with reference to fig. 6 and 2. The hearth 30 is fixed to the lower and middle portions of the inner cavity of the furnace wall 10 at a distance H from the lower end of the furnace wall 10. So set up, the section oven 10 below oven 10 is equivalent to the supporting leg of oven.

Of course, this embodiment may also include a plurality of legs 40, the hearth 30 being secured to the lower end of the furnace wall 10, the plurality of legs 40 being disposed on the lower surface of the hearth 30 and being evenly distributed.

The furnace floor 30 may also be configured as an oil receiving box or basin. The structure is suitable for electric oven, carbon tank (carbon cage) and coal gas heating source. This arrangement typically has the heating source disposed within the furnace and around the inner surface of the furnace wall 10 with the meat train cross-arm on the upper edge of the furnace wall and the furnace bottom 30 being an oil receiving box or basin for the next drop of grease and dross.

Other structures and connection relations are the same as those of the first embodiment.

The fourth concrete implementation mode: see fig. 7. This embodiment is further explained and defined on the basis of the first embodiment. Use oven of natural wind cooling's barbecue oven, it includes oven 10, overware frame 4, stove bottom 30 and heating source 50, and stove bottom 30 sets up on the lower extreme of oven 10 inner chamber, and heating source 50 sets up in oven 10 and the furnace that stove bottom 30 formed, and overware frame 4 is located the side lower part of heating source 50 in the furnace, heating source 50 is the electric heating source, the horizontal rotation of the vertical stick seat of inserting of toasting dish frame 4 for having, the rotation center of toasting dish frame 4 is the central line of overware frame 4.

The heating source 50 can be surrounded outside, the baking tray frame 4 is positioned in the middle, the meat string Z is vertically inserted into the baking tray frame 4, and the baking tray frame 4 rotates around the axis of the baking tray frame 4; the kebab Z, which can also be inserted on the grill rack 4, is surrounded outside with the heating source 50 in the middle, and the grill rack 4 is rotated about its own axis, as disclosed in the specification of patent ZL201010550996.5 "electric oven".

The fifth concrete implementation mode: see fig. 8. This embodiment is further explained and defined on the basis of the first embodiment. In the cavity between the inner layer plate body 1 and the outer layer plate body 2 of the natural wind cooling barbecue oven wall of the embodiment, one to a plurality of air splitter plates 8, such as two air splitter plates 8, are arranged, the air splitter plates 8 are arranged between the air inlet channel and the air outlet channel, and the air splitter plates 8 are parallel to the inner layer plate body 1 or the outer layer plate body 2. So set up, the cavity inlayer number through the barbecue oven increases (has increased the air splitter plate promptly), increases the heat radiating area between entity board and the air to improve heat conduction efficiency, promote thermal-insulated effect. In addition, a temperature gradient with reduced temperature gradient is formed between the plate bodies of all the layers from inside to outside, the lowest temperature of the outer layer plate body 2 at the outermost layer is ensured, and people are better prevented from being scalded.

Claims (12)

1. The barbecue oven wall cooled by natural wind is a cylindrical body enclosed by vertical plates, and is characterized in that the vertical plates comprise inner-layer plate bodies (1) and outer-layer plate bodies (2), a cavity is formed between the inner-layer plate bodies (1) and the outer-layer plate bodies (2), an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity.

2. A naturally air-cooled barbecue oven wall according to claim 1, characterised in that the horizontal cross-section of the oven wall is rectangular, square, hexagonal, circular or elliptical.

3. A naturally air-cooled barbecue wall according to claim 1, characterised in that in the cavity between the inner plate (1) and the outer plate (2) one or more air splitter plates (8) are arranged, said air splitter plates (8) being arranged between the inlet channel and the outlet channel, said air splitter plates (8) being parallel to the inner plate (1) or the outer plate (2).

4. The barbecue oven wall cooled by natural wind is a cylindrical body enclosed by vertical plates, and is characterized in that the vertical plates comprise solid plate sections and hollow plate sections, each hollow plate section consists of an inner-layer plate body (1) and an outer-layer plate body (2), a cavity is formed between the inner-layer plate body (1) and the outer-layer plate body (2), an exhaust passage is arranged at the upper end of the cavity, and an air inlet passage is arranged at the lower end of the cavity.

5. A naturally air-cooled barbecue stove wall according to claim 4, characterised in that the horizontal cross-section of the stove wall is rectangular, provided as hollow plate sections along the two long sides of the rectangle; solid plate sections are provided along the two short sides of the rectangle.

6. A naturally air-cooled barbecue oven wall according to claim 5, characterised in that a cavity is provided in the middle of the solid plate section, and the cavity is filled with a heat-insulating material.

7. Barbecue with the use of a naturally air cooled barbecue wall according to any of claims 1 to 6, characterised in that it comprises a wall (10), a bottom (30) and a heating source (50), the heating source (50) being arranged in the space formed by the wall (10) and the bottom (30).

8. The char-broiler of claim 7, wherein said heating source (50) is an electric heating source, a gas heating source or a charcoal fire heating source.

9. The char-broiler of claim 7, characterized in that the hearth (30) is fixed to the lower and middle part of the inner cavity of the wall (10) at a distance (H) from the lower end of the wall (10).

10. The char-broiler of claim 7, characterized by further comprising a plurality of legs (40), said hearth (30) being fixed to the lower end of the wall (10), said plurality of legs (40) being disposed on the lower surface of the hearth (30) and being evenly distributed.

11. The char-broiler of claim 7, wherein said hearth (30) is an oil receiving box or basin.

12. A barbecue oven with a natural wind cooled barbecue oven wall according to any one of claims 1 to 6, characterized in that it comprises an oven wall (10), a barbecue tray frame (4), a furnace bottom (30) and a heating source (50), the furnace bottom (30) is arranged at the lower end of the inner cavity of the oven wall (10), the heating source (50) is arranged in the hearth formed by the oven wall (10) and the furnace bottom (30), the barbecue tray frame (4) is positioned at the lateral lower part of the heating source (50) in the hearth, the heating source (50) is an electric heating source, the barbecue tray frame (4) is a horizontal rotary barbecue tray frame with a vertical stick-inserting seat, and the rotation center of the barbecue tray frame (4) is the center line of the barbecue tray frame (4).

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