CN201332971Y

CN201332971Y - Baking oven

Info

Publication number: CN201332971Y
Application number: CNU2008202153162U
Authority: CN
Inventors: 郭建刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-21
Filing date: 2008-11-21
Publication date: 2009-10-28
Anticipated expiration: 2018-11-21

Abstract

The utility model belongs to the technical field of baking ovens, in particular to a baking oven, which includes a baking chamber formed inside a baking oven body, a combustion chamber and an ash discharging chamber sequentially arranged below the baking chamber from top to bottom, as well as a blower mounted in the baking chamber. By adopting the technical scheme, the blower mounted in the baking chamber can be turned on during baking to circulate heat inside the baking chamber, thereby avoiding the non-uniform internal temperature distribution of the baking chamber, and achieving the purpose of uniform internal temperature distribution of the oven during baking. Furthermore, the utility model has the advantages of simple structure and lower cost.

Description

A kind of baking box

Technical field

The utility model belongs to the baking box technical field, is specifically related to a kind of baking box.

Background technology

Existing baking box is when cooking food, therefore its inside temperature everywhere usually and unequal causes in the baking box somewhere food to bake sometimes, and the food at another place is not baked as yet or baked, therefore need badly existing baking box is improved, to reach the effect of even cooking food.

Summary of the invention

The purpose of this utility model provides a kind of baking box, and it is in when baking inside temperature equalization everywhere, and is simple in structure and cost is low.

For achieving the above object, the utility model has adopted following technical scheme: a kind of baking box, comprise the baking chamber that is arranged on the baking box box house, and the below of baking chamber sets gradually combuster and ash discharge chamber from top to bottom, is provided with blower fan in the described baking chamber.

As shown from the above technical solution, owing to be provided with blower fan in baking chamber inside, when at cooking food, start blower fan, the hot gas cycle of baking chamber inside is come, avoided the baking chamber inside different problem of temperature everywhere thus, realize the purpose of baking box inside temperature equalization everywhere when baking, and the utility model simple structure, cost is lower.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is the partial enlarged drawing of combustion chamber and ash discharge chamber;

Fig. 5 is the A portion enlarged drawing of Fig. 3.

The specific embodiment

As shown in Figure 1, 2, 3, a kind of baking box comprises the baking chamber 20 that is arranged on baking box casing 10 inside, and the below of baking chamber 20 sets gradually combuster 30 and ash discharge chamber 40 from top to bottom, is provided with blower fan 50 in the described baking chamber 20.

When cooking food, at first in combustion chamber 30, put into combustible such as coal cinder etc., make the combustible burning and the release heat of combustion chamber 30, the gained high-temperature flue gas moves upward along the cavity between baking box casing 10 and the baking chamber 20, and in motion process, finish exchange heat with baking chamber 20, after this flue gas continues to move upward, and finally is expelled to the outside of baking box casing 10 by the smoke exhaust pipe 11 of baking box upside; The air of the baking chamber 20 inboards intensification of being heated simultaneously, open blower fan 50 this moment, then the air after the heating circulates in baking chamber 20 and comes, and makes in the baking chamber 20 temperature everywhere reach unanimity, thereby has realized the purpose of the equalization of temperature everywhere of baking chamber 20 inside.

As preferred version of the present utility model, as shown in Figure 1, 2, described blower fan 50 is arranged on the downside of baking chamber 20, and the motor 51 that links to each other with blower fan 50 is arranged on the outside of baking box casing 10.

Because the density of hot-air is less, therefore hot-air can accumulate in the superjacent air space in the baking chamber 20 usually, the air that temperature is lower then accumulates in the following side space of baking chamber 20, blower fan 50 is arranged on the downside of baking chamber 20, hot-air can be directed to downside by the upside of baking chamber 20, thereby finish the air circulation in the baking chamber 20 preferably; The outside that motor 51 is arranged on casing 10 then helps protecting the stable operation of motor 51.

As the further preferred version of the utility model, shown in Fig. 2,3, the outside mask of described baking chamber 20 is provided with the dividing plate 60 that itself and casing 10 and blower fan 50 are separated, dividing plate 60 between blower fan 50 and the baking chamber 20 is provided with perforate 61, be evenly equipped with pore 211 on the side plate 21 with respect to the left and right sides of oven door of baking chamber 20, form up air chamber 22 and descending air chamber 23 between described left side plate 21 and the dividing plate 60 respectively.

When blower fan 50 entrys into service, air in the baking chamber 20 is at first entrainmented to blower fan 50 gradually by perforate 61, again by in the supreme promoting the circulation of qi of the blower fan 50 pressurization dispatch chamber 22, and along the rising of spiraling of up air chamber 22, then reenter the inside of baking chamber 20 by the pore on the side plate 21 211, air in the baking chamber 20 is then entrainmented to blower fan 50 once more along the pore 211 on the side plate 21 of opposite side, finish the gas circulation in the baking chamber 20 thus, realized the purpose of the equalization of temperature everywhere of baking chamber 20 inside.

Shown in Fig. 1,4, the upside of described combustion chamber 30 is provided with coal chamber 70, and coal chamber 70 is arranged on the casing 10, and an end cap that is positioned at casing 10 outsides of coal chamber 70 is provided with insulation fire door 71.

Common coal-adding type is with shovel or shovel coal cinder directly to be delivered in the

combustion chamber

30,30 upside is provided with coal chamber 70 to the utility model in the combustion chamber, then the coal cinder that is added by coal chamber 70 will directly fall in the combustion chamber 30, and be deposited in the top of the coal cinder that burns, the ashes after the coal cinder burning are fallen in the ash discharge chamber 40 smoothly.

As shown in Figure 4, an end that is positioned at 30 tops, combustion chamber of described coal chamber 70 is provided with built-in fire door 72, and the outside that a side of built-in fire door 72 extends to casing 10 forms handle 73.

Coal cinder at first can be delivered in the coal chamber 70 during coal, close insulation fire door 71 then, the staff can hold handle 73 and was pulled outwardly this moment, then built-in fire door 72 is opened, coal cinder falls in the combustion chamber 30, because insulation fire door 71 has been closed, be not passed to the baking box outside so have heat during coal by coal chamber 70, thereby realized good heat insulation effect.

Shown in Fig. 1,4, be provided with ash discharge fire bars 84 between described combustion chamber 30 and the ash discharge chamber 40, the below of ash discharge fire bars 84 is provided with ash rake 80, one end of ash rake 80 extends to the outside of casing 10, the other end is provided with rake teeth 83 on the part between combustion chamber 30 and the ash discharge chamber 40, described rake teeth 83 upwards stretches in the combustion chamber 30.

Ash discharge fire bars 84 plays the effect of support coal cinder and ventilation, and the ashes after the coal cinder burning can fall into ash discharge chamber 40 by the space between the ash discharge fire bars 84.The top of described rake teeth 83 is stretched in the combustion chamber 30, so when the staff handles that ash rake 80 extends to an end in casing 10 outsides and back and forth during push-and-pull, rake teeth 83 will constantly stir the coal cinder in the combustion chamber 30, thereby make the ashes that are deposited between the coal cinder become loose and fall in the ash discharge chamber 40, increased the space between the coal cinder accordingly, help circulation of air, guaranteed the smooth burning of coal cinder.

Shown in Fig. 3,5, one side of described ash discharge chamber 40 is provided with the air channel 90 that is communicated with itself and casing 10 outsides, the end that air channel 90 is positioned at casing 10 outsides is provided with pressure fan 91, and the end that air channel 90 is positioned at ash discharge chamber 40 inside is provided with air door 92, and described air door 92 is hinged with the top in air channel 90.

When pressure fan 91 running air-supplies, air door 92 is opened under the effect of blast, mend fresh air and burning smoothly in the combustion chamber 30, when the temperature in the baking chamber 20 reaches setting numerical value, pressure fan 91 is out of service, air door 92 is closed under the effect of gravity voluntarily, coal cinder in the combustion chamber 30 is because of having reduced air inlet, combustion reaction weakens thereupon, also reduce to the heat that baking chamber 20 is supplied with thereupon combustion chamber 30, temperature in the baking chamber 20 is not continuing rising yet, makes the temperature in the baking chamber 20 obtain stable thus.Setting up of air door 92 reduced the leakage of flue gas of being heated in the combustion chamber 30, and strengthened the utilization of baking box to energy.

As preferred version of the present utility model, shown in Fig. 1,3,4, the end that described ash rake 80 extends to casing 10 outsides forms pedal 81, is arranged with compression spring 82 on the ash rake 80 between described pedal 81 and the casing 10.

The staff tramples pin on pedal 81 during ash discharge, then ash rake 80 is stressed moves in baking box, when the staff unclamps pin, because sheathed compression spring 82 on the ash rake 80, compression spring 82 restores to the original state and with ash rake 80 pushed home again, pushing greatly facilitates operation so back and forth, alleviate staff's labour intensity, and improved efficiency.

As the further preferred version of the utility model, shown in Fig. 1,3,4, described rake teeth 83 is the tortuous bow shape, and the bottom of tortuous bow is fixed on the ash rake 80, and the top is stretched in the combustion chamber 30.

The above-mentioned setting can guarantee that rake teeth 83 can not be fastened togather with coal cinder, thereby has guaranteed the smooth running of grey rake 80 when ash rake 80 during in push-and-pull back and forth.

Claims

1, a kind of baking box, comprise and be arranged on the inner baking chamber (20) of baking box casing (10), the below of baking chamber (20) sets gradually combuster (30) and ash discharge chamber (40) from top to bottom, it is characterized in that: be provided with blower fan (50) in the described baking chamber (20).

2, baking box according to claim 1 is characterized in that: described blower fan (50) is arranged on the downside of baking chamber (20), and the motor (51) that links to each other with blower fan (50) is arranged on the outside of baking box casing (10).

3, baking box according to claim 1, it is characterized in that: the upside of described combustion chamber (30) is provided with coal chamber (70), coal chamber (70) is arranged on the casing (10), and an end cap that is positioned at casing (10) outside of coal chamber (70) is provided with insulation fire door (71).

4, baking box according to claim 1, it is characterized in that: be provided with ash discharge fire bars (84) between described combustion chamber (30) and the ash discharge chamber (40), the below of ash discharge fire bars (84) is provided with ash rake (80), one end of ash rake (80) extends to the outside of casing (10), the part that the other end is positioned between combustion chamber (30) and the ash discharge chamber (40) is provided with rake teeth (83), and described rake teeth (83) upwards stretches in the combustion chamber (30).

5, baking box according to claim 1, it is characterized in that: a side of described ash discharge chamber (40) is provided with the air channel (90) that is communicated with outside itself and the casing (10), the end that air channel (90) is positioned at casing (10) outside is provided with pressure fan (91), air channel (90) is positioned at the inner end of ash discharge chamber (40) and is provided with air door (92), and described air door (92) is hinged with the top in air channel (90).

6, baking box according to claim 1 and 2, it is characterized in that: the outside mask of described baking chamber (20) is provided with the dividing plate (60) that itself and casing (10) and blower fan (50) are separated, dividing plate (60) between blower fan (50) and the baking chamber (20) is provided with perforate (61), be evenly equipped with pore (211) on the side plate (21) with respect to the left and right sides of oven door of baking chamber (20), form up air chamber (22) and descending air chamber (23) between described left side plate (21) and the dividing plate (60) respectively.

7, baking box according to claim 3 is characterized in that: an end that is positioned at top, combustion chamber (30) of described coal chamber (70) is provided with built-in fire door (72), and the outside that a side of built-in fire door (72) extends to casing (10) forms handle (73).

8, baking box according to claim 4 is characterized in that: the end that described ash rake (80) extends to casing (10) outside forms pedal (81), is arranged with compression spring (82) on the ash rake (80) between described pedal (81) and the casing (10).

9, baking box according to claim 8 is characterized in that: described rake teeth (83) is the tortuous bow shape, and the bottom of tortuous bow is fixed on the ash rake (80), and the top is stretched in the combustion chamber (30).