JPH071074Y2 - Firing device - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] The present invention is mainly applied to gas ovens,
The present invention relates to a baking device such as a fish baking device or a meat baking device.

[0002]

2. Description of the Related Art Conventionally, a gas burner facing a baking chamber and a smoke discharge passage provided at the upper end of the rear end of the baking chamber is known from Japanese Utility Model Publication No. 60-106004.

[0003]

However, in the case where the smoke exhaust passage is provided above the rear end of the baking chamber as described above,
When the lower cooking gas burners are provided on the left and right sides of the lower part of the baking chamber, the hot air from the lower cooking gas burner is easily short-circuited to the exhaust passage side due to the influence of the exhaust gas sucked into the smoke exhaust passage. However, there is a problem that it is difficult to reach the center of the back of the firing chamber. The purpose of the present invention is to obtain a calciner without such a problem.

[0004]

[Means for Solving the Problems] In order to achieve such an object, the present invention has a lower cooking gas burner on both left and right sides of a lower portion of a baking chamber having a smoke discharge passage extending rearward at an upper portion of a rear end thereof. In this case, a space serving as a firing chamber is provided below and rearward of the opening of the smoke discharge passage to the firing chamber.

[0005]

In the calciner having the above-described structure, hot air from the lower cooking gas burners provided on the left and right sides of the lower part of the calciner is located below the opening of the smoke discharge passage to the calciner. It flows in該煙discharge passage flows around the top front of the smoke discharge passage opening of the space after flowing residence firing chamber and spatial within composed of, flowing hot air in the lower cooking gas burner is short-circuited to the smoke discharge passage Can be suppressed. Therefore, the hot air of the lower cooking gas burners provided on the left and right sides of the lower part of the baking chamber can be applied to the center of the rear part of the baking chamber as much as possible.

[0006]

Embodiments of the present invention will be described with reference to a gas stove with a firing chamber. In the drawing, 1 is a gas stove main body, 2 is a baking cabinet provided therein, 3 is a lower part of the baking cabinet 2 on both left and right sides,
A lower cooking gas burner 4 for baking the cooked material X from the lower surface shows a smoke discharge passage that opens to the rear end of the baking cabinet 2 and extends rearward. A space which is a part of the baking cabinet 2 is provided in the lower rear part of the opening position. Specifically, a plate-shaped projecting piece 12 is projected from the rear wall of the baking room 2 toward the baking room 2 so that the upper part of the plate-shaped projection piece 12 serves as a smoke exhaust passage 4 and the plate-shaped projection piece 12 is formed. the space becomes a baked <br/> Nalco 2 under side pieces 12 were to exist.

By doing so, the lower cooking gas burner 3
The hot air from will spread to the center of the rear part of the baking cabinet 2 as much as possible.

That is, the hot air from the lower cooking gas burners 3 provided on the left and right sides of the lower part is affected by the short circuit of the exhaust gas sucked into the smoke exhaust passage 4 at the rear side, and is difficult to reach the center of the rear part of the baking chamber 2. . However by providing a space to be baked Nalco 2 at the bottom rear of the open position into the firing chamber 2 of the smoke exhaust passage 4, as much as possible to be able to suppress a short circuit of the exhaust gas sucked in the smoke exhaust passage 4 The hot air can be spread to the center of the rear part of the firing chamber 2.

[0009] Reference numeral 5 faces the smoke exhaust passage 4 and the food to be cooked X
2 shows a smoke burner gas burner for burning smoke produced from the above to make it smokeless and odorless. A burner body 6 including a lower cooking gas burner 3 and a smoke burning gas burner 4 provided in the firing chamber 2.
Is integrally formed, and the inside of the body 6 is provided so that the lower cooking gas burner 3 and the smoke burning gas burner 5 can communicate with each other. This will be described in detail with reference to the embodiment shown in FIGS. 1 to 4. As mentioned above, this gas burner 3 and 5 are formed by a burner body 6 formed of a single pipe A. Ie 1
The pipe A of the book is bent in a U shape, and the parallel straight portions A1 and A1 of the pipe A are made to face both sides of the lower part of the baking cabinet 2, and the flame mouths a are applied to the lower part of the Bunsen type lower cooking. The gas burner 3 is constructed, and the straight portion A1 and the orthogonal portion A2 orthogonal to the straight portion A1 are made to face the smoke discharge passage 4, and the flame outlet a
Is provided as a smoke burner gas burner 5, and when the orthogonal portion A2 of the pipe A is exposed to the smoke discharge passage 4, a rising portion A3 is provided to bend the middle of the pipe A upward, and the rising portion A3 is provided. A flame transfer flame port a ′ for transferring a flame was provided between the gas burners 3 and 5.

In this embodiment, in the upper part of the firing chamber 2,
An upper cooking gas burner 7 for baking the cooked object X from the upper surface is further provided, and a rear portion of the upper cooking gas burner 7 is extended to provide a portion 7a facing the smoke discharge passage 4, and the portion 7a also emits smoke. The portion 7a and the smoke-burning gas burner 5 are provided close to each other so that the flame of the ignition burner 8 faces between them to ignite them.

In the embodiment shown in FIG. 5, the smoke discharge passage 4 is projected into the firing chamber 2 so that a part of the space of the firing chamber 2 is located below the protruding smoke discharge passage 4. The orthogonal portion A2 of the pipe A is made to face the inside of the smoke exhaust passage 4 from the lower part of the protruding portion 4a of the smoke exhaust passage 4, and the flame outlet a is formed on the orthogonal portion A2 to form the smoke burning gas burner 5. It was

When this is done, the rising portion A3 of the pipe A is
Can be exposed to the inside of the baking chamber 2, and when the flame transfer port a'is provided, the exhaust can also be discharged through the baking chamber 2 and the smoke discharge passage 4.

Reference numeral 10 in the drawing denotes a gas supply port provided in the burner body 6.

As shown in FIG. 6, the pipe A forming the burner body 6 has a connecting portion A4 formed on the front end side thereof, and straight portions A1 and A1 parallel to each other are formed at both ends thereof, and at the same time, The rear end of the straight part A1 is raised upward to form a rising part A3, and the straight part A1 and an orthogonal part A2 orthogonal to A1 are bent at the upper end thereof, or as shown in FIG. A straight line portion A forming a connecting portion A4 and parallel to both ends thereof
1 and A1 are bent, and the rear ends of both linear portions A1 and A1 are raised upward to form a rising portion A3, and the upper ends of both compatible upper portions A3 and A3 are orthogonal to the linear portions A1 and A1. Orthogonal part A2
Is bent to form a ring shape as a whole,
Further, as shown in FIG. 8, the rear end of the straight portion A1 is raised to form a rising portion A3, and an orthogonal portion A2 orthogonal to the rising portion A3 is formed at the upper end of the rising portion A3. It is possible to form the lower cooking gas burner 3 by forming the flame opening a in each straight portion A1 and to form the smoke burning gas burner 5 in the orthogonal portion A2.

Further, the lower cooking gas burner 3 and the smoke burning gas burner 5 in which the burner body 6 is integrated are surface combustion gas burners provided with a ceramic plate 11 having a large number of flame openings a as shown in FIGS. 9 and 10. It is also possible to configure. To explain this, in the gas burner body 6 shown in FIG. 9, a straight portion 6b protruding forward is provided at the front end of the vertical portion 6a, and an orthogonal portion 6c orthogonal to the straight portion 6b is provided at the upper end of the vertical portion 6a. And a ceramic plate 11 attached to the upper opening of the straight portion 6b to form a lower cooking gas burner 3 facing the lower surface of the food to be cooked. At the same time, the ceramic plate 11 was attached to the upper surface opening of the orthogonal portion 6a to form the smoke burning gas burner 5 facing the smoke discharge passage 4.

In this case, as shown in FIG. 10, the straight portions 6b may be a pair of lower cooking gas burners 3 as a pair of left and right portions projecting forward from both side portions of the vertical portion 6a.

1 to 4, the smoke burner gas burner 5 is provided in a portion of the smoke discharge passage 4 close to the firing chamber 2, so that the outlet temperature of the smoke discharge passage 4 is lowered to some extent. , An intake port 13 is provided in the lower part of the rising portion of the smoke exhaust passage 4 so that cool air may flow from the intake port 13 into the smoke exhaust passage 4 to improve the temperature of the exhaust gas and the outlet of the smoke exhaust passage 4. I tried to lower it.

[0018]

As described above, according to the present invention, the hot air from the lower cooking gas burners provided on the left and right sides of the lower portion of the firing chamber is located below the opening of the smoke discharge passage to the firing chamber. After stagnant in the space, the air flows into the smoke discharge passage opening in the upper front of the space and is discharged from the smoke discharge passage. Therefore, the conventional disadvantage that the hot air of the lower cooking gas burner directly flows out to the smoke exhaust passage and the hot air does not reach the center of the rear part of the baking oven is solved, and the distribution state of the hot air in the baking oven is made uniform. There is an effect that the food to be cooked can be baked more uniformly in the baking chamber.

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of implementing the present invention.

2 is an enlarged view of line II-II in FIG.

3 is a partially cutaway front view of FIG.

[Figure 4] Slope view of gas burner

FIG. 5 is a side view showing another embodiment.

FIG. 6 is a perspective view showing a modified example of the gas burner.

FIG. 7 is a perspective view showing a modified example of the gas burner.

FIG. 8 is a perspective view showing a modified example of the gas burner.

FIG. 9 is a perspective view showing a modified example of the gas burner.

FIG. 10 is a perspective view showing a modified example of the gas burner.

[Explanation of symbols]

2 Baking chamber 3 Lower cooking gas burner 4 Smoke exhaust passage 5 Smoke burning gas burner 12 Projection piece

Claims (1)

[Scope of utility model registration request] In the case where the lower cooking gas burners are faced on the left and right sides of the lower part of the baking chamber where the smoke discharging passage extending rearward is provided above the rear end, the baking is performed below the opening position of the smoke discharging passage to the baking chamber. A calciner that has a space that serves as a storage.