JP2006247042A - Smokeless roaster - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a smokeless roaster reducing a labor required for the cleaning of a smoke emission part including a grease filter. <P>SOLUTION: This smokeless roaster 1 is provided with an outer barrel 2 having a smoke emission part 3, an inner barrel 5 disposed to form a smoke suction space 6 between itself and the inner wall of the outer barrel 2, a heating source 7 installed in the internal circumferential side of the inner barrel 5, a cooking part 8 installed in the upper part of the heating source 7, and a smoke sucking ring 9 installed in a disposition of closing an upper opening of the smoke suction space 6 and having smoke sucking windows 901. This smokeless roaster 1 is characterized in installing a filter 10 which partitions the smoke suction space 6 into a first chamber 601 communicated with the outside via the smoke suction windows 901 and a second chamber 602 communicated with the outside via the smoke emission part 3 in the smoke suction space 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a smokeless roaster, and more particularly to a smokeless roaster that can reduce the trouble of cleaning a smoke exhaust portion.

  In general, smokeless roasters have an outer cylinder and an inner cylinder that is installed in the outer cylinder while forming a smoke absorbing space between the inner wall of the outer cylinder and a smoke exhaust section is formed on the outer cylinder. The smoke generated on the grill net and the cast net (hereinafter simply referred to as “net”) is discharged from the smoke exhaust section through a smoke absorbing space formed between the outer cylinder and the inner cylinder.

  Here, FIG. 6 is a cross-sectional view showing a structure of one form of a smokeless roaster 31 conventionally used, and the conventional smokeless roaster 31 includes an outer body 32, and the outer body 32 includes A locking edge 3201 is formed at the upper end, and the outer cylinder 32 can be attached to the table top by locking the locking edge 3201 to a table top (not shown).

  Further, a partition wall 3202 is provided in the outer body 32, and the partition body 3202 divides the inside of the outer body 32 into a heating area 3203 having an upper part opened and a smoke exhausting area 3204 having an upper part closed.

  In the heating region 3203, an inner cylinder 34 that also serves as a water tank is installed while forming a space with the inner wall of the outer cylinder 32, and this space is a smoke absorbing space 35.

  In addition, a gas burner 36 is provided on the inner peripheral side of the inner cylinder 35, and a net 37 is installed above the gas burner 36 so as to be placed on the upper end portion of the inner cylinder 34.

  Further, a smoke absorbing ring 38 is installed above the inner cylinder 34 so as to close the upper portion of the smoke absorbing space 35, and a plurality of smoke absorbing windows 3801 are formed in the smoke absorbing ring 38. The smoke absorbing space 35 communicates with the outside through the window 380.

  On the other hand, the partition wall 3202 is formed with a window 3205, and the bottom of the smoke exhaust region 3204 is connected to an exhaust duct (not shown) provided with a smoke absorbing fan at an arbitrary location. A portion 3206 is formed. The smoke exhausting unit 3206 is provided with a grease filter 39, and an oil pan (not shown) is provided below the grease filter 39.

  With this configuration, smoke generated on the net 37 is sucked into the smoke absorbing space 35 via the smoke absorbing window 3801 and moved to the smoke exhausting area 3204 via the window 3205, and then the grease filter 39. Then, the air is sucked into the exhaust duct from the smoke exhaust section 3206.

  Therefore, according to such a smokeless roaster 31, it is possible to effectively prevent the smoke generated on the net 37 from being filled in the room and to prevent the clothes and the like from being smelled.

  However, in such a smokeless roaster, the smoke generated on the net is guided to the exhaust duct through the grease filter, so the smoke exhausting part including the grease filter is heavily contaminated, and it becomes dirty in a short period of time. Therefore, it has to be frequently cleaned, and there is a problem that the cleaning takes time.

  Then, this invention makes it a subject to provide the smokeless roaster which can reduce the effort which cleans the smoke exhaustion part containing a grease filter.

A smokeless roaster according to the present invention includes an outer cylinder having a smoke exhausting portion, an inner cylinder arranged in the outer cylinder while forming a smoke absorbing space between the inner wall of the outer cylinder, and an inner peripheral side of the inner cylinder A smokeless roaster comprising: a heating source installed on the heating source; a cooking unit installed above the heating source; and a smoke-absorbing ring provided with a smoke-absorbing window installed in an arrangement to close the upper opening of the smoke-absorbing space. In
A filter that divides the smoke absorption space into a first chamber that communicates with the outside through the smoke absorption window and a second chamber that communicates with the outside through the smoke exhausting unit is installed in the smoke absorption space. It is said.

  In the present invention, a filter is installed in a smoke absorbing space formed between the outer cylinder and the inner cylinder, and the filter allows the smoke absorbing space to communicate with the outside via a smoke absorbing window formed in the smoke absorbing ring. The chamber is divided into a second chamber that communicates with the outside through a smoke exhaust section formed in the outer body.

  For this purpose, smoke generated on the net is first sucked into the first chamber through the smoke absorbing window of the smoke absorbing ring, then sucked into the second chamber through the filter, and then can be discharged from the smoke exhaust section. That is, since the smoke is filtered by the filter in the smoke absorption space, the burden on the grease filter provided in the smoke exhausting section can be reduced.

  Therefore, according to the present invention, it is possible to effectively prevent the grease filter from being heavily soiled in a short period of time, and it is possible to reduce the labor required for cleaning the smoke exhaust portion.

  The smokeless roaster of the present invention includes an outer cylinder, and a smoke exhaust portion to which an exhaust duct is connected is formed at an arbitrary position on the outer cylinder. Also, a locking edge is formed at the upper end of the outer cylinder. By locking the locking edge to the table top plate, the outer cylinder can be inserted into a notch formed on the table top plate. It is said.

  In the outer cylinder, the inner cylinder is disposed while forming a smoke absorbing space with the inner wall of the outer cylinder, and a gas burner is installed on the inner peripheral side of the inner cylinder.

  In addition, a cooking unit such as a grilled net or a cast net is installed above the gas burner, and is arranged so as to surround the cooking unit and close the upper opening of the smoke absorbing space above the inner cylinder. Has a smoke-absorbing grill provided with a large number of smoke-absorbing windows.

  A filter having a substantially ring shape is installed in the smoke absorbing space, and the filter includes a first chamber communicating with the outside through the smoke absorbing window, and the smoke exhausting portion. It is divided into a second chamber that communicates with the outside.

  Here, the filter body in which the filter is inserted between the outer peripheral side support part, the inner peripheral side support part inserted into the inner peripheral side of the outer peripheral side support part, and the outer peripheral side support part and the inner peripheral side support part. The filter body should be made of non-woven filter paper made of plastic or other synthetic resin, which enables efficient filtration of smoke moving from the first chamber to the second chamber. It becomes.

  An embodiment of the smokeless roaster of the present invention will be described with reference to the drawings. FIG. 1 is a partial cross-sectional view for explaining the structure of the smokeless roaster of the present embodiment. A roaster.

  And the smokeless roaster 1 of a present Example is provided with the outer cylinder latched by a table top plate. That is, in the figure, 2 is an outer cylinder, and in this embodiment, the outer cylinder 2 has a substantially box shape, and a locking edge 205 extends toward the outer peripheral side at the upper end. The locking edge 205 can be locked to the table top plate.

  In addition, a partition wall 201 is formed inside the outer body 2, and the partition 201 allows the inside of the outer body 2 to exhaust a heating area 202 for performing cooking and smoke generated by the cooking. The heating area 202 is open at the top, and the smoke exhaust area 203 is closed at the top. A window portion 204 is formed in the partition wall 201, and the heating region 202 and the smoke exhaust region 203 communicate with each other through the window portion 204.

  Further, a smoke exhaust section 3 to which an exhaust duct (not shown) provided with a fan is connected is formed at the bottom of the smoke exhaust area 203. A grease filter 4 is installed in the smoke exhaust section 3 and an oil pan (not shown) is disposed below the grease filter 4, and a smoke exhaust portion is formed by the grease filter 4 and the oil pan. Has been.

  Next, an inner cylinder 5 having a substantially cylindrical shape with a bottom is installed in the heating area 202, and a space is formed between the inner wall of the outer cylinder 2 during the installation. Is a smoke absorption space 6.

  And the gas burner 7 is arrange | positioned at the inner peripheral side of the inner cylinder 5, This gas burner 7 is connected with the gas supply pipe which is not shown in figure in use.

  In the present embodiment, an insertion hole 501 is formed at a substantially central portion at the bottom of the inner cylinder 5, and the periphery of the insertion hole 501 is extended upward to form an edge 502, which protrudes from the insertion hole 501. In this manner, the gas burner 7 is arranged on the inner peripheral side of the inner cylinder 5 so that water can be stored around the edge portion 502. As a result, the inner body 5 is also used as a water tank.

  In this embodiment, a protective wall 503 is installed above the edge 502 so as to surround the gas burner 7, and further, heated by the flame from the gas burner 7 above the protective wall 503. A red hot plate 504 is installed.

  The method for connecting the gas burner 7 and the gas supply pipe is not particularly limited. For example, a hole is formed in the bottom of the outer body 2 and the gas supply pipe is connected to the lower end portion of the gas burner 7 through this hole. It is also possible to use other methods. Further, the heating source is not necessarily limited to the gas burner, and other sources such as an electric heating burner and charcoal may be used.

  Next, 8 is a cooking unit in the figure, and in this embodiment, a stepped portion 505 is formed at the upper end of the inner cylinder 5, and a cooking unit such as a grill net or a cast net is formed on the stepped portion 505. 8 can be placed.

  A smoke absorbing ring 9 is arranged around the cooking unit 8 so as to close the upper opening of the smoke absorbing space 6. A large number of smoke absorbing windows 901 are formed in the smoke absorbing ring 9, so that the upper side of the smoke absorbing space 6 can communicate with the outside only by the smoke absorbing window 901.

  In the present embodiment, a receiving portion 206 is formed in the vicinity of the upper portion of the heating region 202 in the entire inner peripheral side of the heating region 202 or in an arbitrary location, and the lower end portion on the outer peripheral side of the smoke absorbing ring 9 is formed in the receiving portion 206 The lower end portion on the inner peripheral side of the smoke absorbing ring 9 is placed on a stepped portion 505 formed in the inner body 5, thereby closing the upper opening of the smoke absorbing space 6 and surrounding the cooking portion 8. A smoke absorbing ring 9 is installed. However, it is not always necessary to install in this manner, and any method can be used as long as the smoke absorbing space 6 can be communicated with the outside through the smoke absorbing window 901 while the upper opening of the smoke absorbing space 6 is closed. Good.

  Next, in the figure, reference numeral 10 denotes a filter. In this embodiment, the filter 10 is installed in the smoke absorbing space 6, and the smoke absorbing space 6 is partitioned into two rooms by the filter 10.

  Here, FIG. 2 is a perspective view of the filter 10, and FIG. 3 is a longitudinal front view of the filter 10. In this embodiment, the filter 10 has an outer peripheral side support portion 1001 having a substantially ring shape, The outer peripheral side support portion 1001 is formed with a large number of outer peripheral side passage holes 1004.

  In addition, the outer peripheral side support portion 1001 has a substantially ring shape on the inner peripheral side having an outer diameter smaller than the inner diameter of the outer peripheral side support portion 1001 and having a height dimension substantially the same as that of the outer peripheral side support portion 1001. The inner periphery side support portion 1002 is inserted so as to form a gap between the inner periphery side support portion 1001 and the inner wall of the outer periphery side support portion 1001. A passage hole 1005 is formed.

  Further, a filter main body 1003 is inserted between the outer peripheral side support part 1001 and the inner peripheral side support part 1002, thereby constituting the filter 10 in this embodiment. In this embodiment, the filter body 1003 is made of a nonwoven fabric made of a synthetic resin such as plastic, and the outer periphery side support portion 1001 and the inner periphery side support portion 1002 are made of metal thin plates endless. Formed.

  And the filter 10 comprised in this way makes it form a space between the inner wall in the smoke absorption space 6, and also the lower end part contacts the bottom in the smoke absorption space 6, and an upper end part is The smoke absorbing ring 9 is installed in the smoke absorbing space 6 so as to abut on the lower surface on the outer peripheral side of the smoke absorbing window 901, so that the inside of the smoke absorbing space 6 communicates with the outside through the smoke absorbing window 901. The second chamber 602 is divided by the chamber 601 and the remaining second chamber 602, and the second chamber 602 communicates with the smoke exhausting section 3 through the window section 204 and the smoke exhausting area 203, and thus through the smoke exhausting section 3 to the outside. Communicate.

  Next, the operation of the smokeless roaster 1 of this embodiment configured in this way will be described. FIG. 3 is a diagram showing the positional relationship of the outer cylinder 2, the inner cylinder 5 and the filter 10 from the plane side. The smoke generated on the cooking unit 8 in the state of being sucked by the fan provided in the duct is guided to the first chamber 601 through the smoke absorbing window 901 of the smoke absorbing ring 9 and then passes through the inner peripheral side of the filter 10. It moves to the second chamber 602 through the hole 1005, the filter main body 1003, and the outer peripheral side passage hole 1004. Then, after entering the smoke exhaust region 203 through the window portion 204 of the partition wall 201, it passes through the grease filter 4 provided in the smoke exhaust portion 3 and is guided to the exhaust duct.

  Then, in the process of passing through the filter 10, the smoke is filtered by the filter body 1003, and the amount of oil contained in the smoke passing through the grease filter 4 is smaller than that in the case of the conventional smokeless roaster. For this reason, the grease filter 4 is less contaminated, and it is possible to reduce the number of times the grease filter, oil pan, etc. are cleaned.

  As described above, in the smokeless roaster of the present embodiment, the smoke absorbing space 6 is divided into the first chamber and the second chamber by the filter 10 and the smoke is filtered in the smoke absorbing space 10, thereby the smoke exhausting portion. Since the amount of oil contained in the smoke passing through the air is reduced, it is possible to reduce the labor required for cleaning the smoke exhaust portion.

  Next, FIG. 5 is a schematic partial cross-sectional view for explaining another embodiment of the smokeless roaster of the present invention. In the figure, 21 is the smokeless roaster of this embodiment. And in smokeless roaster 21 of a present Example, it is set as the structure provided with the smoke exhaustion part in the bottom part of the outer trunk. In the smokeless roaster 1 of the above-described embodiment, the inside of the outer body 2 is divided into the heating area 202 and the smoke exhaust area 203 by the partition wall 201, and the smoke exhaust section 3 is provided at the bottom of the smoke exhaust area 203. In the roaster according to the embodiment, a smoke exhaust section 3 is provided at the bottom of the outer body 2.

  That is, in the present embodiment, an outer cylinder 2 having an opening at the top is provided. The outer cylinder 2 has a bottomed box shape or a cylindrical shape with a bottom, and an upper end portion is directed toward the outer peripheral side. The locking edge 205 is extended, and the locking edge 205 can be locked to the table top plate. A smoke exhaust section 3 is formed at the bottom of the outer body 2, a grease filter 4 is installed in the smoke exhaust 3, and an oil pan (not shown) is disposed below the grease filter 4. Yes.

  Further, an inner cylinder 5 is locked in the outer cylinder 2, and a space is formed between the inner cylinder 5 and the inner wall of the outer cylinder 2, and this space serves as a smoke absorbing space 6. . That is, in the present embodiment, the inner cylinder 5 has a substantially cylindrical shape with a bottom, and a locking edge portion 506 directed toward the outer peripheral side is formed at the upper end portion over the entire peripheral edge portion. On the other hand, at a plurality of locations in the vicinity of the upper part on the inner peripheral side of the outer cylinder 2, receiving portions 206 are projected toward the inner peripheral side of the outer cylinder 2, and a locking edge 506 is engaged with the receiving portion 206. The inner cylinder 5 is locked in the outer cylinder 2 in a stopped form.

  Next, a gas burner 7 is disposed in the inner cylinder 5, and a base end side of the gas burner 7 is an insertion hole 507 formed in the side wall of the inner cylinder 5 and an insertion formed in the side wall of the outer cylinder 2. A gas pipe (not shown) is connected to the outside through a hole 207.

  Further, a smoke absorbing ring 9 is installed above the inner cylinder 5 in such a manner as to close the upper opening of the smoke absorbing space 6. A plurality of smoke absorbing windows 901 are formed in the smoke absorbing ring 9. ing. That is, in the present embodiment, the smoke absorbing ring 9 has a lower end portion with a small diameter in a step shape, and by inserting the small diameter portion into the inner cylinder 5, the smoke absorbing ring 9 is disposed above the inner cylinder 5. It is installed. A cooking unit 8 such as a grill net or a cast net is placed on the upper surface side of the small diameter portion of the smoke absorbing ring 9. However, this configuration is not necessarily required, and the smoke absorbing ring 9 may be installed in an arrangement capable of closing the upper opening of the smoke absorbing space 6.

  Next, a filter 10 having the same structure as the filter in the first embodiment is placed on the locking edge 506 in the inner cylinder 5, and the upper end of the filter 10 is in the smoke absorbing ring 9. Further, it is in contact with the lower surface on the outer peripheral side of the smoke absorbing window 901.

  Thus, the interior of the smoke absorbing space 6 is divided by the first chamber 601 communicating with the outside by the smoke absorbing window 901 and the remaining second chamber 602, and the second chamber 602 is an exhaust formed at the bottom of the outer body 2. It communicates with the outside through the smoke part 3. That is, in the present embodiment, the filter 10 is used to divide the smoke absorbing space 6 into a first chamber located above the locking edge portion 506 and a second chamber serving as another portion.

  In such a configuration, the smoke generated on the cooking unit 8 is guided to the first chamber through the smoke absorption window 901, moves to the second chamber through the filter 10, and is then discharged. It is discharged from the exhaust duct through the grease filter 4 provided in the smoke part 3.

  Then, the smoke generated on the cooking unit 8 is filtered by the filter body 1003 by passing through the filter 10 in the process of moving from the first chamber to the second chamber, and when passing through the grease filter 4, Compared with the smokeless roaster, the oil content is low. Therefore, also in the present embodiment, the grease filter 4 is less contaminated, and the number of times of cleaning the grease filter, oil pan, etc. can be reduced.

  Note that the smokeless roaster 21 of the present embodiment is characterized by a structure in which the smoke exhausting section 3 is formed at the bottom of the outer body 2, and the functions of other portions are the same as those of the above-described embodiment. The same parts are denoted by the same reference numerals, and redundant description is omitted.

  In this invention, since the burden of the grease filter installed in a smoke exhaust part is eased and the effort which cleans a smoke exhaust part can be reduced by this, it can apply to the whole smokeless roaster.

It is a partial cross section figure of 1st Example of the smokeless roaster of this invention. It is a perspective view of the filter used for the 1st example of the smokeless roaster of the present invention. It is a vertical front view of the filter used for the 1st example of the smokeless roaster of the present invention. It is a figure for demonstrating the effect | action of the 1st Example of the smokeless roaster of this invention. It is a partial cross section figure of 2nd Example of the smokeless roaster of this invention. It is a figure for demonstrating the conventional smokeless roaster.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1,21 Smokeless roaster 2 Outer cylinder 201 Bulkhead 202 Heating area 203 Smoke exhaust area 204 Window part 205 Locking edge part 206 Receiving part 207 Insertion hole 3 Smoke exhaust part 4 Grease filter 5 Inner trunk 501 Insertion hole 502 Edge part 503 Protective wall 504 Red hot plate 506 Locking edge 507 Insertion hole 6 Smoke absorption space 601 1st chamber 602 2nd chamber 7 Gas burner 8 Cooking unit 9 Smoke absorption ring 901 Smoke absorption window 10 Filter 1001 Outer peripheral side support unit 1002 Inner peripheral side support unit 1003 Filter body 1004 Outer peripheral side passage hole 1005 Inner peripheral side passage hole

Claims (3)

An outer body (2) having a smoke exhausting part (3);
An inner cylinder (5) disposed in the outer cylinder (2) while forming a smoke absorbing space (6) between the inner wall of the outer cylinder (2);
A heating source (7) installed on the inner peripheral side of the inner trunk (5);
A cooking section (8) installed above the heating source (7);
In a smokeless roaster (1) comprising a smoke absorbing ring (9) with a smoke absorbing window (901) installed in an arrangement to close the upper opening of the smoke absorbing space (6),
In the smoke absorbing space (6), the smoke absorbing space (6) communicates with the outside through the smoke absorbing window (901) and the outside through the smoke exhausting section (3). A smokeless roaster characterized by having a filter (10) that is divided into a second chamber (602).   The filter (10) includes an outer peripheral side support part (1001), an inner peripheral side support part (1002) inserted on the inner peripheral side of the outer peripheral side support part (1001), and the outer peripheral side support part (1001). And a filter main body (1003) inserted between the inner peripheral side support portion (1002) and the smokeless roaster according to claim 1.   The smokeless roaster according to claim 2, wherein the filter body (1003) is a synthetic resin filter paper.

Images