JP2002039589A - Exhaust filter for cooking, and exhaust food for cooking equipped therewith - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an exhaust filter for cooking which is equipped with the advantage that it can surely filtrate and separate generated oil components, dust, lamp soot, etc., from air and can discharge only the air outdoors, when the user cooks roast meat, roast fish, or the like, using a charcoal stove, such as a portable clay cooking stove or the like. SOLUTION: For this exhaust filter for cooking, an air filter 4 and a grease filter 3 are arranged above and below within a circumferential frame 1 with their top and bottom being open, and this circumferential frame 1 is composed of an upper circumferential frame 1a and a lower circumferential frame 1b. The air filter 4 and the grease filter 3 are constituted to be capable of mounting and removal.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooking exhaust filter and a cooking exhaust hood provided with the exhaust filter, and more particularly, to a grilled meat and grilled fish in a room cooking using a charcoal stove such as a seven-wheeled car. In cooking, when discharging air mixed with oily substances generated from grilled meat and grilled fish and dust generated from charcoal fire to the outside through the hood and air duct, the generated oily substances and dust etc. are surely adsorbed, A cooking exhaust filter designed to prevent these substances from scattering and adhering to pollute the inside of the room or emit it outdoors to inconvenience others and cause a pollution problem, and a cooking exhaust filter provided with the exhaust filter. It relates to the improvement of exhaust hoods.

[0002]

2. Description of the Related Art Conventionally, when cooking meat such as grilled meat and grilled fish, oil components and smoke generated from these meats are scattered indoors or discharged outside through ducts to reduce indoor and outdoor air. In order to prevent contamination, a metal grease filter is attached to the exhaust duct in the hood located above the heater, and a part of the oil component or oil smoke adheres to the grease filter, and only air Means for releasing the same to the outside.

[0003]

However, when the heater is a gas appliance, an electric heater, or the like, there is no problem.
In the case of a charcoal stove such as a seven-wheeled car, dust from the charcoal fire is released to the outside together with the air, causing pollution problems that pollute the outside air, and part of the dust adheres to the inner wall of the duct together with oil smoke,
Overheating may cause a fire.

SUMMARY OF THE INVENTION The present invention has been developed to solve the above-mentioned problems, and includes oil components and dust generated when cooking meat such as grilled meat or grilled fish using a charcoal stove such as a seven-wheeler. It is an object of the present invention to provide a cooking exhaust filter having an advantage of reliably separating and filtering air and oil smoke from air and releasing only air to the outside, and a cooking exhaust hood provided with the exhaust filter.

[0005]

As a means for solving the above-mentioned problems and achieving the object, the present invention provides an air filter and a grease filter which are vertically arranged in a peripheral frame which is open up and down. In the cooking exhaust filter configured as described above, and the cooking exhaust filter configured as described above,
The peripheral frame includes an openable upper peripheral frame and a lower peripheral frame, and provides a cooking exhaust filter in which an air filter and a grease filter are configured to be detachable.

Further, as means for solving the above-mentioned problems and achieving the object, the present invention provides an exhaust duct with a fan having an inner end opened to the exhaust hood side and an outer end opened to the outside. It consists of an air filter and a cooking exhaust filter in which an air filter and a grease filter are vertically arranged in an open peripheral frame, and the cooking exhaust filter faces the air filter side to the exhaust side of the exhaust duct. In addition, the present invention provides an exhaust hood for cooking, which is provided on the inner end side of the exhaust duct to constitute an exhaust hood having an exhaust filter for cooking.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings. FIGS. 1 and 3 to 5 show a first embodiment of a cooking exhaust filter according to the present invention. In the figure, reference numeral 1 denotes a circular stainless steel peripheral frame whose upper and lower sides are opened. In this embodiment, a lower peripheral frame 1b is fitted into an upper peripheral frame 1a (the reverse is also possible). ),
Small protruding pieces 1c protruding from a plurality of locations on the upper peripheral frame 1a.
Is bent inward to receive the lower peripheral frame 1b, and by returning the bent small protruding pieces 1c... 1c to a straight state, the two peripheral frames 1a, 1b are required when necessary. Is opened and closed.

[0008] At the upper and lower open portions of the peripheral frame 1, coarse wire meshes 2, 2 for stably holding the contents (air filter and grease filter) described later are stretched, respectively.

In this embodiment, as shown in FIGS. 4 and 5, a large number of air holes 3a are provided in the peripheral frame 1.
A circular grease filter 3 having a required thickness, which is formed by laminating a plurality of metal lath-shaped metal members 3b provided with a metal lath 3a, is accommodated in the lower half side, and on the upper surface of the grease filter 3, FIG. As shown in FIG. 5, a circular air filter 4 having a required thickness formed of a heat-resistant synthetic resin having a plurality of air holes 4a... The two filters 3, 4 of the cooking exhaust filter which are housed in the half part side and are configured in this way are held by the coarse wire meshes 2, 2 so as not to fall off from the peripheral frame 1. Have been. Note that the air filter 4 does not necessarily need to be formed of a breathable synthetic resin body, and a wire mesh with a fine mesh or another filter may be used as long as it can block the passage of oily smoke and fine dust. it can.

Next, the operation of the cooking exhaust filter having the above-described structure will be described with reference to FIG. 6, reference numeral 5 denotes an exhaust duct, reference numeral 6 denotes an exhaust fan, and reference numeral 7 denotes an exhaust hood. An inverted funnel-shaped opening 5a is formed on the inner end side of the exhaust duct 5, and this expansion is provided. The opening 5 a is disposed so as to protrude into an exhaust hood 6 attached to the exhaust duct 5. Also,
The other end of the exhaust duct 5 is open to the outside.

The peripheral frame 1 of the cooking exhaust filter constructed as described above is placed in the opening of the expanded portion 5a of the exhaust duct 5 on the side of the upper peripheral frame 1a in which the air filter 4 is accommodated. In the exhaust direction, that is, in this embodiment, upwardly facing FIG. 6, for example, hooks (not shown) provided at a plurality of positions on the peripheral frame 1 of the cooking exhaust filter and corresponding hooks Using a hook (not shown) provided on the inner surface of the enlarged portion 5a of the exhaust duct 5, the chain is detachably attached to the enlarged portion 5a of the duct 5 by using a hanging tool 8,... The grease filter 3 is disposed below the air filter 4. In FIG. 6, reference numeral a denotes a dining table, b denotes a heating stove made of seven wheels arranged substantially directly below a cooking filter, c denotes a wire mesh, and d denotes meat for grilled meat.

In the above arrangement, when the meat is burned by charcoal ignition in a heating stove made of seven wheels, oil and fumes generated from the grilled meat are sucked by the suction force of the fan 6 in the duct 5 together with the heated air flow. When the heated airflow passes through the cooking exhaust filter, the heated airflow adheres to the metal member 3b of the grease filter 3 and is separated from the heated airflow, and the heated airflow separated from the oil or oil smoke passes through the ventilation hole 3a of the grease filter 3. Then, it passes through the fine ventilation holes 4a of the air filter 4 provided on the upper part of the grease filter 3.

At this time, the ash dust and dust generated from the charcoal fire and the remaining oily smoke are reliably separated from the heated airflow by the air filter 4, so that only a clean airflow is discharged outdoors.

As described above, according to this embodiment,
When cooking hot meat such as grilled meat and grilled fish, not only can the oil and oily smoke contained in them be attached to the grease filter 3, but also the ash dust and dust generated from the charcoal fire in the stove and the residual oily smoke can be air filtered. 4, it can be reliably separated from the heated airflow, so that the room is not polluted with oil or oil smoke, and it is also possible to surely prevent ash dust, dust and residual oil smoke from being released to the outside to cause a pollution problem. such as,
It is possible to achieve a useful effect of two birds per stone that cannot be achieved with a conventional filter.

In this embodiment, since the upper and lower peripheral frames 1a and 1b of the peripheral frame 1 of the cooking exhaust filter can be opened and closed, the grease filter 3 and the air filter 4 can be opened and closed.
The filters 3 and 4 can be easily attached and detached, and the filters 3 and 4 can be easily cleaned and replaced. In addition, since the filters 3 and 4 are held from outside by the wire meshes 2 and 2, they can escape to the outside. In addition, there is an advantage that there is no danger that the air filter 4 is layered on the grease filter 3 and the cooking exhaust filter is compact and does not require a large space.

FIG. 2 schematically shows a front view of a second embodiment of a cooking exhaust filter according to the present invention,
The difference from the first embodiment is that the lower peripheral frame 1b does not fit into the upper peripheral frame 1a,
a and 1b are connected by a hinge 9 with their inner peripheral edges abutting each other, and a lock-type opening / closing tool 10 is provided to open and close both peripheral frames 1a and 1b. Since it is the same as the embodiment, the illustration and description of the same parts are omitted, and
Since the use state, operation, and effect are the same as those of the first embodiment, the description thereof is omitted.

The construction, operation, and effects of the embodiment of the cooking exhaust hood provided with the cooking exhaust filter according to claim 3 of the present invention are shown in FIG. 6 and described above. The description is omitted.

Although the main embodiment of the present invention has been described above, the present invention is not limited to the above embodiment. For example, the planar shape of the exhaust filter may be a rectangular shape other than a circular shape. The present invention can be adopted, in short, various design changes can be made without departing from the gist of the invention, and all of these design changes are included in the scope of the claims. .

[0019]

According to the present invention, which is used as described above in connection with the above-described structure, the following excellent effects are obtained.

According to the first aspect of the invention, when cooking grilled meat, grilled fish, etc., not only can the oil and smoke contained therein be attached to the grease filter, but also from the charcoal fire in the stove. The generated ash, dust and residual oil smoke can be reliably separated from the heated airflow by an air filter, so that the room is not polluted with oil and oil smoke, and of course, the ash dust, dust and residual oil smoke are released to the outside. Thus, a useful effect of two birds per stone, which cannot be achieved by the conventional filter, such as reliably preventing the occurrence of a pollution problem.

According to the second aspect of the present invention, since the upper and lower peripheral frames of the cooking exhaust filter can be opened and closed, the grease filter and the air filter can be easily attached and detached. There is an advantage that the filter can be easily washed and replaced.

[Brief description of the drawings]

FIG. 1 is a simplified front view showing a first embodiment of the present invention.

FIG. 2 is a simplified front view showing a second embodiment of the present invention.

FIG. 3 is a plan view showing the first embodiment of the present invention.

FIG. 4 is a bottom view thereof.

FIG. 5 is an enlarged sectional view taken along line AA of FIG. 3;

FIG. 6 is an explanatory diagram illustrating a use state of the first embodiment.

[Explanation of symbols]

 Reference Signs List 1 peripheral frame 1a upper peripheral frame 1b lower peripheral frame 1c small protruding piece 2 wire mesh 3 grease filter 3a ventilation hole 3b metal member 4 air filter 4a ventilation hole 5 duct 5a expanding portion 6 fan 7 hood 8 hanging tool 9 hinge 10 Opening / closing equipment i Table b Heated stove furnace C Wire mesh d Yakiniku

Claims (3)

[Claims] 1. A cooking exhaust filter in which an air filter and a grease filter are vertically arranged in a peripheral frame whose top and bottom are open. 2. The cooking exhaust filter according to claim 1, wherein the peripheral frame includes an openable and closable upper peripheral frame and a lower peripheral frame, and the air filter and the grease filter are configured to be detachable. 3. An exhaust duct with a fan having an inner end opened to the exhaust hood side and an outer end opened to the outside, and an air filter and a grease filter vertically arranged in a peripheral frame which is open up and down. The cooking exhaust filter is provided at the inner end of the exhaust duct, with the air filter side facing the exhaust side of the exhaust duct, and a cooking exhaust filter is provided. Exhaust hood for cooking, characterized by comprising an exhaust hood.