JP2001137123A - Roaster and method of roasting meat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fume-free roaster, which circulates and reheats cooking fume and exhaust gas generated when food including meat is roasted and does not let such fume and gas out inside the room. SOLUTION: The roaster comprises an outer furnace 2 and an inner furnace 3, each of which is arranged with a clearance forming a fume path. The clearance is made to be an exhaust gas path 13, a blower is connected with a vent 21 formed on the outer furnace 2 and a blow-in section of the blower is connected with a ventilation pipe 32, which is provided with a hole opened to a combustion section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a roaster,
In particular, the present invention relates to a roaster and a roasting method for circulating smoke and exhaust gas generated when baking cooked food such as grilled meat and reburning the smoke and exhaust gas.

[0002]

2. Description of the Related Art Conventionally, when cooking food such as grilled meat, the smoke and exhaust gas generated when baking the cooking section are prevented from being filled in a room or a store.
A so-called smokeless roaster, which absorbs exhaust gas and discharges it to the outside, or a so-called smokeless roaster, or a ventilation pipe is provided inside the roaster, and a purifier is installed in the ventilation pipe to purify smoke, exhaust gas, etc. A so-called ductless smokeless roaster that discharges into a store is used.

[0003]

However, in the conventional ductless smokeless roaster described above, it is difficult to sufficiently purify smoke and exhaust gas, etc., and there is a problem that the room and the like are full of smoke and odor. When discharging through a duct, oil etc. accumulates in the duct, causing a fire,
Further, when a filter is used, there is a problem that the filter is easily clogged by oil particles. Furthermore, when smoke and exhaust gas are to be treated by a ductless roaster, it is necessary to form a separate flow path for clean air from the smoke and exhaust gas, etc. did not become.

In view of the above, the present invention has been made to solve the above-mentioned conventional problems, and circulates smoke, exhaust gas, and the like generated when baking cooked products such as grilled meat. To provide a smokeless roaster that reburns oil and other combustibles contained in exhaust gas and the like and does not discharge the smoke, exhaust gas and the like into a room or the like. Accordingly, it is an object to achieve reburning of exhaust gas and the like and improvement of thermal efficiency.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention comprises an outer kettle and an inner kettle, and the outer kettle and the inner kettle are arranged with a gap partially forming a flue. At the same time, the gap is used as an exhaust passage, a blower is connected to the outside of the discharge port formed in the outer kettle, the inlet of the blower is connected to a ventilation pipe to the inner kettle, and the ventilation pipe opens into the combustion part. It is characterized by having an intake hole.

[0006]

Embodiments of the present invention will be described below in detail with reference to the drawings. Reference numeral 1 denotes a roaster main body, which includes an outer pot 2 and an inner pot 3, a water tray 4 disposed in the inner pot 3, a combustion section 5 formed on the water tray 4 in the inner pot 3, A burner 6 as a heat source and a net receiver 8 on which a grill 7 is placed. Outer pot 2
It is arranged in the roaster main body 1 composed of the top plate 9 and the frame 10 that supports the top plate 9, and is hooked or fixed to the periphery of the opening formed in the top plate 9 or the frame 10. A discharge port 21 is formed in one side of the outer hook 2 near the bottom and communicates with the blower chamber 181. It is recommended that the filter 16 be detachably connected to the outlet 21.

A blower 18 operated by a motor 19 is installed in the blower chamber 181. The feeding section 182 communicating with or formed in the blower chamber 181 is
The opening 22 communicates with the opening 22. The opening 22 has a ventilation tube 32
One end opening port 321 is communicated. The other end of the ventilation tube 32 may be closed, and its end is conveniently placed on a step 26 formed at the side end of the outer hook 2 so as to be detachable.

The inner pot 3 is accommodated in the outer pot 2, and a left and right end of the inner pot 3 does not require a gap, a gap is provided between front and rear ends, and an exhaust passage 13 is formed between the outer pot 2 and the inner pot 3. It is arranged to be. The upper edge 31 of the inner pot 3 is bent outward and is placed on the upper edge 24 of the outer pot 2 bent inward. The inner pot 3
The water receiving tray 4 is configured to be detachably mounted on the bottom portion 34. The water tray 4 is preferably of a type that is pulled up. On the front and rear sides of the lower portion of the upper edge 31 of the inner pot 3, a filter 14 having a large number of through-holes 35, 35,... Is formed, and faces the suction port 131 of the exhaust passage 13.

The upper part of the inner pot 3 is defined as a combustion section 5, and the combustion section 5
A burner 6 is installed in the inner pot 3 so as to face. The burner 6 is preferably a straight one on both sides of the combustion part 5, but is not limited to this. The burner 6 is placed on steps 36, 36 provided on the front and rear side surfaces of the inner pot 3, and one end of the burner 6 is provided with through holes 37 provided in the inner pot 3 and the outer pot 2, respectively.
3 is provided so as to be freely inserted into and removed from a regulator 11 provided in the outer hook 2. In addition, a net receiver 8 is provided on the upper part of the inner pot 3.
A step portion 30 on which the outer peripheral edge is placed is formed.

Are formed on the side wall of the inner pot 3 corresponding to the upper part of the burner 6, and the outlets 38 are provided on the front surface of the ventilation tube 32. It faces the opening 39. The outlet 38 is formed large, and a large number of small openings 39, 39,.
The same applies to the case where an opening is provided. It is recommended to make the one end opening 321 of the ventilation pipe 32 thin except the opening 321 of the ventilation pipe 32 by opening the back surface of the ventilation pipe 32 and making the exhaust passage 13 larger 132.

It is recommended to cover the upper part of the burner 6 with a radiation plate 61 having a large number of fins and through holes. or,
It is convenient for the burner 6 to be formed slightly shorter than the inner diameter of the inner pot 3 for attachment and detachment. Numeral 12 denotes a frame rod, which is attached to the outer pot 2. The tip rod 121 of the frame rod is installed in the inner pot 3 near the flame ports 62, 62,.

[0012]

Next, the operation of the roaster of the present invention and the method of grilling meat using it will be described. First, the settings for using the apparatus will be described. To assemble the roaster main body 1, one end of the ventilation tube 32 is placed on the step 26 formed on the side surface of the outer kettle 2, and the other end is inserted into the opening 22 provided on the other side surface of the outer kettle 2 to open the opening 321. Communicate. Next, the inner pot 3 is inserted into the outer pot 2, and the upper edge 31 of the inner pot 3 is placed on the upper edge 24 of the outer pot 2. Further, the steps 30, 30 of the inner pot 3 are provided with ventilation pipes 32, 3
Preferably, the mold is placed on the mold 2. At this time, an exhaust port 131 is formed between the outer pot 2 and the upper side of the inner pot 3. An exhaust passage 13 is formed between the side wall of the inner pot 3 and the side wall of the outer pot 2 and between the bottom 25 of the outer pot 2 and the bottom 34 of the inner pot 3. Of course, the steps 30, 30 on both sides of the inner pot 3
2 and 32, the air outlets 38, 38,... Formed in the inner pot 3 face the openings 39 of the ventilation pipes 32 on both sides, and the air in the ventilation pipes 32 is exposed to these openings 39 and the air outlets. 3
, 38,... Are sent into the combustion section 5.

Next, the burners 6, 6 are connected to the through holes 3 of the inner pot 3.
7. The regulator 11 is communicated by passing through the through hole 23 of the outer pot 2, and is installed on the stepped portion 36 provided in the inner pot 3. The oil filter 16 is fitted to the discharge port 21 or installed by insertion or the like. The water receiving tray 4 stores water at the bottom of the inner pot 3. If necessary, burners 6 and 6 may have radiation plate 6
1 is installed by inserting, attaching, placing, or the like.

Then, in use, first, the desired grill 7 is placed on the net receiver 8, the burner 6 is ignited, and the blower 18 installed in the blower chamber 181 is operated. The air and the like sent by the blower 18 are sent to the inlet 1
82, enter the ventilation pipe 32 through the opening 22 of the outer kettle 2,
The gas is fed into the combustion section 5 through the opening 39 and the outlets 38 of the inner pot 3. The ventilation pipe 32 supplies air uniformly throughout the combustion section 5. Then, a flame rising from the burner 6 is hit and is spread into the combustion chamber 5. For this reason, the flame spreads uniformly in the combustion section 5. When the grill 7 is sufficiently heated, the desired food 1 such as meat is prepared.
Are placed on the grid 7. Cooking 17,1
As a result, the smoke, exhaust gas and the like containing oil and the like are sucked through the openings 35, 35,... Of the filter 14 by the suction force of the blower 18. At this time, if the filters 14 having minute openings 35, 35,... Having a diameter of, for example, 0.5 to 2 mm and an opening ratio of 20 to 30% are used, oil, smoke-containing substances, etc. are captured. The trapped oil and the like can be removed by wiping.

The other smoke enters the suction port 131 through the ports 35, 35,..., And is blocked by the filter 16 through the exhaust path 13 by the filter 16. The filter 16 is a filter 1
A filter having the same effect as that of No. 4 may be used, but another ordinary filter may be used. The remainder reaches the blower 18 via the blower chamber 181 through the discharge port 21 provided in the outer kettle 2, and after passing therethrough, by the discharge force of the blower 18, passes through the inlet 182, and further passes through the inner kettle 3. Are discharged to the combustion section 5 through the intake holes 134, 134,. The smoke and the like sent to the combustion section 5 are completely burned because they are reburned by the flame of the burner 6.

At this time, as described above, if the radiation plate 61 is provided so as to cover the burners 6, 6, the flame of the burner 6 and the intake air from the outlets 38, 38,. And more completely burned. Of course, during this time, fresh air is taken into the combustion section 5 from above the inner pot 3, and the burner 6
, Or a part thereof is sucked through the openings 35, 35,... Of the filter 14. Filter 1
Oils and the like are prevented by a filter 16 provided in addition to the filter 4, and the oils and the like blocked from passing through the filter 16 may be collected in an oil reservoir formed to flow downward from the filter 16.

[0017]

As described above, claims 1 and 4 of the present invention.
According to the invention, the outer kettle and the inner kettle are arranged, and the outer kettle and the inner kettle are partially disposed with a gap for forming a flue, and the gap is used as an exhaust passage, and a discharge formed in the outer kettle. A blower was connected to the outside of the outlet, and the inlet of the blower was connected to the ventilation pipe to the inner pot. The ventilation pipe was provided with an intake hole that opened into the combustion section. It can be used as a non-duct type roaster main body, and can also be used as a duct type roaster main body, and its use range is wide, and in any case, smoke, exhaust gas, etc. are discharged indoors. Nothing. Further, since the combustion smoke, the exhaust gas and the like are re-burned, the smoke and the exhaust gas can be completely burned. Accordingly, the smoke and exhaust gas are converted into odorless air and reused, so that unpleasant odor is not imparted to grilled meat such as meat, so that the taste of the cooked food is not spoiled.

Further, the roaster is composed of an inner pot and an outer pot, and has a very simple structure, is easy to manufacture, and is very easy to attach and detach the inner pot, which is convenient for cleaning and always clean. Can be kept and sanitary,
The practical effect is large, such as no risk of fire due to oil drainage and smoke exhaustion.

According to the second aspect, the connection between the discharge port of the outer hook and the blower is made detachable, and the exhaust port is connected to a duct communicating with the outside as necessary. Thus, it can be used as a duct-type smokeless roaster.

Further, according to the third aspect, oil and other components in the flue gas are trapped, the flue gas can be cleaned, and the reburning of the flue gas circulation can be made more effective. .

[Brief description of the drawings]

FIG. 1 is a perspective view of a roaster according to the present invention.

FIG. 2 is an enlarged cross-sectional view of a main part of the above.

FIG. 3 is an enlarged longitudinal sectional view of a main part of the above.

FIG. 4 is a perspective view of a main part assembly of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roaster main body 2 Outer pot 21 Outlet 3 Inner pot 5 Burning part 6 Burner 9 Top plate 11 Regulator 12 Connecting pipe 122 Oil reservoir 13 Exhaust passage 14 Filter 16 Filter 18 Blower 32 Ventilation pipe 35 Vent

Claims (4)

[Claims] 1. An outer kettle and an inner kettle, wherein the outer kettle and the inner kettle are arranged with a gap for forming a flue partially, and the gap is formed as an exhaust passage in the outer kettle. A roaster characterized in that a blower is connected to the outside of the discharge port, the inlet of the blower is connected to a ventilation pipe to the inner pot, and the ventilation pipe is provided with an intake hole opening into the combustion section. 2. The roaster according to claim 1, wherein a connection between the discharge port of the outer hook and the blower is detachable, and the discharge port is connected to a duct communicating with the outside as necessary. . 3. The roaster according to claim 1, wherein a filter is detachably installed in an exhaust port formed in the outer pot. 4. An outer kettle and an inner kettle, wherein the outer kettle and the inner kettle are disposed with a gap for partially forming a flue, and the gap is formed as an exhaust passage in the outer kettle. A blower is connected to the outside of the discharge port, the inlet of the blower is connected to the ventilation pipe to the inner pot, and the ventilation pipe is provided with an opening in the combustion section, and by operating the blower, cooked food such as grilled meat can be prepared. A yakiniku method characterized by circulating smoke and exhaust gas generated during baking and reburning the smoke and exhaust gas.