JP2000166772A - Roaster and method for roasting meat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a smokeless roaster which circulates smoke, exhaust gas and the like generated when the subject of cooking such as meat is roasted so as to cause afterburning of the smoke, exhaust gas and the like, and which prevents the smoke, exhaust gas and the like from being exhausted indoors, etc. SOLUTION: This roaster comprises an outer pot 2, an inner easing 13, and an inner pot 3, and the inner easing 13, the outer pot 2, and the inner pot 3 are arranged via gaps forming a flue. The gaps are used as an exhaust passage 131 and an intake passage 132 and a circulation passage 11 is connected at one end to an outlet 21 formed in the outer pot 2 and at the other to a blower 18. The feeder pipe of the blower 18 is connected to the intake passage 132 and an intake port open to a combustion part 5 is bored in the upper end of the intake passage 132.

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.

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. It is an object of the present invention 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. .

[0005]

In order to solve the above-mentioned problems, the present invention comprises an outer pot, an inner casing, and an inner pot, and the inner casing, the outer pot, and the inner pot have a gap forming a flue. In addition, the gap is used as an exhaust passage and an intake passage, one end of a circulation path is connected to a discharge port formed in the outer hook, and the other end of the circulation path is connected to a blower. Is connected to an intake passage, and an intake hole opening to a combustion portion is formed at an upper end of the intake passage.

[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 kettle 2, an inner kettle 3, a water tray 4 disposed in the inner kettle 3, a combustion unit 5 formed on the water tray 4, and a combustion unit 5.
It comprises a burner 6 as a heat source installed in the inside, a net receiver 8 on which a grill 7 is placed, and the like. The outer hook 2 is composed of a roaster body 1 composed of a top plate 9 and a frame 10 for supporting the same.
And is fixed or fixed to the frame 10 through the opening peripheral edge 91 formed in the top plate 9. In addition, the outer pot 2
A discharge port 21 is drilled at the bottom of the container 2, and is detachably connected to one end of a circulation path 11 installed at a lower portion of the outer hook 2 via a connection pipe 12. In this connection, the lower end of the connection pipe 12 is
It is convenient to mount on a flange 111 formed on the upper end of one end of the circulation path 11. The upper end 121 of the connecting pipe 12 protrudes above the bottom of the outer kettle 2, and an oil reservoir 122 is formed on the bottom of the outer kettle 2.

The inner pot 3 is housed in an inner casing 13 formed in the outer pot 2, and a gap is provided between each of the peripheries.
An exhaust passage 131 is formed between the inner casing 3 and an intake passage 132 is formed between the inner pot 3 and the inner casing 13. Inner case 1
The upper edge 31 of the outer hook 3 is bent outward and is placed on the upper edge 22 of the outer hook 2 bent inward. The water tray 4 is detachably mounted on the bottom 32 of the inner pot 3. The water receiving tray 4 is preferably of a type which is pulled up,
An insertion portion may be provided on the side of the inner casing 13 and the outer hook 2 so as to be freely drawn out.

[0008] The upper portion of the inner pot 3 is 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 has through holes 34 provided in the inner pot 3, the inner casing 13 and the outer pot 2, respectively.
0 and 200, it is preferable to be able to be inserted into and removed from the inner pot 3 freely. In addition, a step portion 33 on which the outer peripheral edge of the net receiver 8 is placed is formed in an upper portion of the inner pot 3.

The mesh receiver 8 is formed in a frame having a stepped shape. The outer periphery of the upper stage is placed on the step portion 33 of the inner pot 3, and the grill 7 is detachably mounted on the inner periphery of the lower stage. It is configured to be mounted. In the embodiment, the net receiver 8 is placed on the step portion 33 of the inner pot 3. However, the outer end of the net receiver 8 may be extended to be freely placed on the upper edge 31 of the inner casing 13. Of course it is good.

The upper end of the side of the inner pot 3 projects upward from the step 33 and is placed on the upper edge 31 of the inner casing 13. A discharge port 142 is formed above the inner casing 13 between the inner casing 13 and the outer hook 2, and a large number of minute through holes 133, 133,
The oil filter 14 in which... Are bored is detachably installed. The exhaust port 142 may be formed large or may have many small holes. Further, a plurality of intake holes 134, 134,... The intake hole 134 is opened above the burner 6, and it is recommended that the intake hole 134 and the burner 6 be covered with the radiation plate 61 having a large number of fins and through holes. Outlet 1
42 is a connecting pipe 1 penetrating the outer hook 2 through the exhaust passage 131
It is connected to 2.

Reference numeral 18 denotes a blower, which is operated by a motor 19, and has an inlet pipe 20 penetrating through the outer pot 2 and the inner casing 13 and opening to an intake passage 132. The inlet pipe 20 is detachably connected to the inner casing 13. Also, one end of the circulation path 11
It communicates with the suction pipe 181 of the blower 18.

The filter 16 is removably installed around a discharge port 21 formed at the bottom of the outer hook 2 so that
The inner casing 13 can be supported thereon, and the inner pot 3 and the inner casing 13 can be installed without being fixed. By being detachable, the bottom of the outer pot 2 can be cleaned, and exhaust smoke can be removed.
It is possible to purify exhaust gas, etc.
It is recommended because one can extend the cleaning period. It is recommended that an oil filter 14 provided with through holes 133, 133,... Is provided in front of the exhaust ports 142, 142,.

The intake passage 132 formed between the inner pot 3 and the inner casing 13 can be provided on all four circumferences. However, when the linear burners 6 and 6 are installed to face each other, they become the bottom and the back. It does not matter if it is not provided on one side. When the burners 6 and 6 are fixedly installed in the inner pot 3, the connecting portion 62 to the gas supply pipe is made detachable, but when the burners 6 and 6 are made removable, the burners 6 and 6 are attached to the inner box 13 and the outer pot 2. An outlet is provided.

Also, by making the connection between the discharge port 21 of the outer pot 2 and the circulation path 11 detachable, it can be connected to a duct (not shown) for discharging air to the outside according to the installation location of the roaster 1. I can do it.

[0015]

Next, the use and operation of the roaster according to the present invention will be described. First, the settings for use are described. To assemble the roaster main body 1, the inner casing 13 is placed on the filter 16 placed around the discharge port 21 provided at the bottom of the outer kettle 2, and the upper edge 31 is placed on the upper edge of the outer kettle 2. . At this time, exhaust ports 142 and 142 are formed between the inner pot 3 and the outer pot 2 at the side upper portion. Next, burner 6
To the through hole 200 of the outer pot 2, the through hole 130 of the inner casing 13, the inner pot 3
Is inserted in the through hole 34 and is provided in the step portion 33 or the like provided in the inner pot 3. The exhaust ports 142, 142 are provided with an oil filter 1
4 is fitted or installed by insertion or the like. The water receiving tray 4 stores water at the bottom of the inner pot 3. Burner 6,6
If necessary, the radiation plate 61 is fitted, installed, mounted, or the like.

Next, 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 circulation path 11 is operated. Air or the like sent by the blower 18 passes through the intake passage 132 and is sent into the combustion chamber 5 through the suction holes 134, 134,. Then, a flame rising from the burner 6 is hit and is spread into the combustion chamber 5. For this reason, the flame is in the combustion chamber 5
And evenly within. When the grill 7 is sufficiently heated, desired foods 17 such as meat are placed on the grill 7. When the foods 17, 17,... Are burned, smoke and exhaust gas containing oil and the like are sucked through the through holes 133, 133,. At this time, the through holes 133, 133,... Are made minute, for example, with a diameter of 0.5 to 2 mm, and the aperture ratio is 20 to 30.
When the oil filter 14 is used as a percentage, most of the oil, smoke-containing substances and the like hit the oil filter 14 and are trapped. The captured oil and the like can be removed by wiping the oil filter 14.

Other smoke passes through the exhaust port 142 through the exhaust port 142.
1, oil and the like are blocked by the filter 16. As the filter 16, a filter having the same effect as the oil filter 14 may be used, but another ordinary filter may be used. The remainder reaches the circulation path 11 through a discharge port 21 provided at the bottom of the outer hook 2, reaches the blower 18 via a suction pipe 181 of the blower 18, and after passing through it, the discharge force of the blower 18 causes The air is sent to the inlet pipe 20 and the intake passage 1
32, and further into the intake holes 134, 1 drilled in the inner pot 3.
, Are discharged to the combustion section 5. 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, if the radiation plate 61 is provided so as to cover the burner 6 and the intake holes 134, 134,..., The flame of the burner 6 and the intake air from the intake holes 134, 134,. As a result, the fuel reaches the combustion section 5 where it is more completely burned. Of course, during this time, fresh air is taken into the combustion section 5 from above the inner pot 3 and consumed by combustion of the burner 6, or a part of the air is supplied to the small through holes 133, 13 of the oil filter 14.
Sucked from 3, ... Oils and the like are blocked by a filter 16 provided in addition to the oil filter 14. Even if the oils and the like blocked from passing through the filter 16 may flow downward below the filter 16, the connection pipe 12
In the oil sump 122 formed at the upper end of the outer hook 2 and the bottom of the outer hook 2.

[0019]

As described above, claims 1 and 4 of the present invention.
According to the invention, the outer casing, the inner casing, and the inner kettle are composed of the inner casing, the outer kettle, and the inner kettle, and the gaps forming the flue are arranged at the respective gaps, and the gaps are used as the exhaust passage and the intake passage. One end of a circulation path is connected to a discharge port formed in the outer kettle, the other end of the circulation path is connected to a blower, an inlet pipe of the blower is connected to an intake passage, and an upper end of the intake passage is opened to a combustion section. The device can be used as a full-circulation type non-duct type roaster body as it is, and it can also be used as a duct type roaster body, and its use range is wide. In this case, smoke and exhaust gas are not discharged into the room or the like. 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 extremely easy to attach and detach the inner pot and inner casing, is convenient for cleaning, can always be kept clean, is sanitary, and has a fire hazard due to oil discharge, smoke discharge and the like. The practical effect is large, for example, there is no fear.

According to the second aspect of the present invention, the connection between the discharge port of the outer hook and the circulation path is made detachable, and if necessary, the exhaust port is connected to a duct communicating with the outside. Accordingly, it has an effect that it can be used as a duct-type smokeless roaster.

According to the third aspect of the present invention, most of the 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. did it.

[Brief description of the drawings]

FIG. 1 is a perspective view of a top plate equipped with a roaster according to the present invention.

FIG. 2 is an enlarged sectional view of a main part taken along line AA of FIG. 1;

FIG. 3 is an enlarged cross-sectional view of a main part taken along line AA of FIG. 1 showing another embodiment of the present invention.

FIG. 4 is an enlarged sectional view of a main part taken along line AA of FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roaster main body 2 Outer pot 21 Outlet 3 Inner pot 5 Combustion part 9 Top plate 11 Circulation path 12 Connecting pipe 122 Oil reservoir 13 Inner casing 131 Exhaust passage 132 Intake passage 133 Through hole 134 Intake hole 14 Oil filter 18 Blower

Claims (4)

[Claims] An inner pot, an inner casing, and an inner kettle, wherein the inner casing, the outer kettle, and the inner kettle are arranged at respective gaps forming a flue, and the gaps are defined by an exhaust passage and an intake passage. One end of a circulation path is connected to a discharge port formed in the outer hook, the other end of the circulation path is connected to a blower, an inlet pipe of the blower is connected to an intake passage, and a combustion section is provided at an upper end of the intake passage. A roaster characterized by having an open intake hole. 2. The roaster according to claim 1, wherein the connection between the discharge port of the outer kettle and the circulation path is detachable, and the exhaust hole is connected to a duct communicating with the outside as required. . 3. The roaster according to claim 1, wherein an oil filter is detachably installed at an exhaust port formed between the outer pot and the inner casing. 4. An inner pot, an inner casing, and an inner kettle, wherein the inner casing, the outer kettle, and the inner kettle are provided with respective gaps forming a flue, and the gaps are formed in an exhaust passage and an intake passage. One end of a circulation path is connected to a discharge port formed in the outer hook, the other end of the circulation path is connected to a blower, an inlet pipe of the blower is connected to an intake passage, and a combustion section is provided at an upper end of the intake passage. By providing an open intake hole and operating a blower, smoke and exhaust gas generated when baking food such as grilled meat are circulated, and the smoke and exhaust gas are reburned. Characteristic yakiniku method.