CN218635835U

CN218635835U - Gas oven

Info

Publication number: CN218635835U
Application number: CN202222728525.XU
Authority: CN
Inventors: 卢志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-17
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a firing equipment field specifically is a gas oven. Comprises a plurality of air pipes arranged in parallel and a heating device main body used for installing the air pipes; the air pipe is connected with an air supply pipeline; the upper end of the air pipe is connected with a plurality of combustion devices; and the igniter is used for igniting the combustion device. The heat is collected and absorbed by the flame suppression cover, so that the heat above the combustion device is distributed more uniformly, and the flame suppression cover can prevent oil and water from dropping on the combustion device, thereby avoiding the blockage of the combustion device; the air pipes supply air to the plurality of combustion devices, and one combustion device is ignited to ignite other combustion devices without igniting each combustion device; the flame-out protection device can provide accidental flame-out protection, and the safety of the gas oven is enhanced, so that the safety standard of gas use is led.

Description

Gas oven

Technical Field

The utility model relates to a firing equipment field specifically is a gas oven.

Background

The oven is an equipment for baking various food, and the structure of present oven is mostly unified heating methods, heats whole oven through gas or heating pipe, can roast multiple food simultaneously, but burner tip directly arranges in the below at baking food, and oil and water can drip on the burner tip, lead to the burner tip to block up, and the burning is insufficient, and fire diminishes, smokes or puts out fire.

Moreover, because the combustion nozzles can only be distributed at intervals, the heat distribution of the whole heating space is uneven, so that the roasting degree of the food is different and the taste is different;

in addition, the traditional gas oven needs to be ignited separately for each burner block or each row of burner blocks, and if a single igniter fails, part of the area cannot be burnt all the time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas oven to solve some problems mentioned in the background art at least.

The utility model adopts the technical proposal that: the gas oven comprises a plurality of gas pipes arranged in parallel and a heating device main body for installing the gas pipes; the air pipe is connected with an air supply pipeline;

the upper end of each air pipe is connected with a plurality of combustion devices;

and the igniter is used for igniting the combustion device.

Furthermore, one end of one of the air pipes, which is far away from the air supply pipeline, is connected with a fire connection hole pipe; the fire hole connecting pipe is evenly provided with fire spraying holes facing the inside of the heating device main body.

Further, the fire connecting hole pipe is a round pipe or a square pipe.

Further, the igniter is used for igniting at least one combustion device at one end of one of the air pipes close to the air supply pipeline.

Furthermore, a fire suppression cover is arranged at the upper end of the combustion device.

Further, the cross section of the fire suppression cover is arc-shaped, polygonal or triangular.

Further, the igniter is a pulse igniter or a piezoelectric igniter.

Furthermore, a flameout protection device and a regulating valve are arranged on the air supply pipeline.

Furthermore, the combustion device comprises a flame spray cap at the top, and a plurality of gas holes are formed in the flame spray cap; the bottom of the flame spraying cap is connected with a flame spraying pipe, an air inlet hole is formed in the pipe wall of the flame spraying pipe, and the bottom of the flame spraying pipe is connected with a gas nozzle.

Furthermore, the flame projecting cap is round table shape, and its lateral wall is equipped with the gas hole.

Compared with the prior art, the beneficial effects of the utility model are that: the heat is collected and absorbed by the flame suppression cover, so that the heat above the combustion device is distributed more uniformly, and the flame suppression cover can prevent oil and water from dropping on the combustion device, thereby avoiding the blockage of the combustion device; the air pipes supply air to the plurality of combustion devices, and one combustion device is ignited to ignite other combustion devices without igniting each combustion device; the flame-out protection device can provide accidental flame-out protection, and the safety of the gas oven is enhanced, so that the safety standard of gas use is led.

Drawings

Fig. 1 is a top view of the gas grill of the present invention;

fig. 2 is a partial cross-sectional view of the gas grill of the present invention;

FIG. 3 is a schematic view of a fire-connecting hole tube structure of the gas oven of the present invention;

FIG. 4 is a schematic view of a combustion device of the gas oven of the present invention;

FIG. 5 is a schematic structural view of a combustion apparatus according to another embodiment of the present invention;

FIG. 6 is a cross-sectional view of a combustion apparatus according to another embodiment of the present invention;

fig. 7 is a schematic structural view of a combustion apparatus according to another embodiment of the present invention;

FIG. 8 is a top view of a combustion apparatus according to another embodiment of the present invention;

wherein: the gas burner comprises a heating device body 1, a gas pipe 2, a gas supply pipeline 3, a combustion device 4, a flame spray cap 401, a gas hole 402, a flame spray pipe 403, a gas inlet hole 404, a gas nozzle 405, an igniter 5, a fire connecting hole pipe 6, a flame spray hole 7 and a flame suppression cover 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the present embodiment provides a gas oven mainly used for heating food, such as baking food, comprising a heating device body 1, wherein the heating device body 1 is integrally rectangular and has a hollow cavity in the middle for placing a combustion device 4 to heat the hollow cavity and the upper space thereof;

a plurality of air pipes 2 arranged in parallel are arranged in the heating device body 1, and the air pipes 2 are arranged at equal intervals; the air inlet end of the air pipe 2 is connected with an air supply pipeline 3;

a plurality of mounting holes are formed in the upper end of each air pipe 2, the mounting holes are arranged at equal intervals, the combustion devices 4 are mounted on the mounting holes, and the distance between every two adjacent mounting holes meets the mutual ignition effect; the air pipe 2 is fixed in the heating device main body 1 to ensure that the flame of the combustion device 4 is sprayed towards a fixed direction;

the igniter 5, which may be a pulse igniter or a piezoelectric igniter, is used to ignite the combustion device 4.

In one embodiment of the present application, as shown in fig. 2 and 3, one end of one of the gas pipes 2, which is far away from the gas supply pipeline 3, is connected with a fire hole connecting pipe 6; the fire hole connecting pipe 6 is uniformly provided with fire spraying holes 7 facing the interior of the heating device main body, the fire spraying holes 7 can spray fuel gas to the combustion device 4 so as to be ignited by the combustion device 4, and then the adjacent fire spraying holes 7 are sequentially ignited so as to ignite the combustion devices 4 on other gas pipes 2; the fire hole connecting pipe 6 can be processed into a round pipe or a square pipe.

In one embodiment of the present application, the igniter 5 is provided with one for igniting the combustion device 4 at one end of one of the gas pipes close to the gas supply line, and the other combustion devices 4 on the gas pipe 2 are ignited by the first ignited combustion device 4.

In an embodiment of this application, be equipped with in burner 4 upper end and press fire cover 8, press fire cover 8 to be used for collecting and absorbing the heat, make the heat distribution of burner 4 top more even, act on the heat in eating the material through the mode of radiation, convection current, reach the function of baking, press fire cover 8 to adopt metal or high temperature resistant glass to make, press fire cover 8 to avoid the oil that drops, water etc. to block up burner 4 moreover.

Further, the cross section of the fire suppression cover 8 is arc-shaped, polygonal or triangular so as to meet different use requirements.

Furthermore, a flameout protection device 9 and a regulating valve 10 are arranged on the gas supply pipeline 3, the flameout protection device can be composed of an induction needle and an electromagnetic valve, accidental flameout protection can be provided, the safety of the gas oven is enhanced, and therefore the safety standard of gas use is led; the gas pipes 2 can be divided into 2 groups or more, the gas inlet end of each group of gas pipes 2 is respectively connected with the gas supply pipeline 3, correspondingly, the gas supply pipeline 3 needs to be divided into branches which are the same as the gas pipes 2 in group, and each branch is provided with a regulating valve; or a branch valve is arranged, and each group of air pipes 2 is connected with the branch valve, so that the aim of controlling combustion in a subarea manner is fulfilled.

Further, as shown in fig. 4-6, the combustion device 4 includes a top flame-throwing cap 401, and a plurality of gas holes 402 are formed on the flame-throwing cap 401; the bottom of the flame spraying cap 401 is connected with a flame spraying pipe 403, the pipe wall of the flame spraying pipe 403 is provided with a plurality of air inlet holes 404, the air inlet holes 404 are uniformly arranged in the circumferential direction of the flame spraying pipe 403, one to two circles of the air inlet holes 404 are arranged, the air inlet holes 404 are arranged in a staggered mode in the two circles, so that the air entering the flame spraying pipe 403 is better in effect, and the bottom of the flame spraying pipe 403 is connected with a gas nozzle 405; the gas is ejected out from the gas supply pipeline 3 under pressure, and forms violent flames during combustion, thereby accelerating the roasting of food.

Further, as shown in fig. 4, the flame spraying cap 401 is in the shape of a circular truncated cone, and the side walls thereof are both provided with gas holes 402, so that flame is sprayed obliquely; the flame cap 401 may also be cylindrical, with a plurality of gas holes 402 formed in the top thereof to allow the flame to be ejected upward.

Further, in another embodiment of the present application, as shown in fig. 7 and 8, the combustion apparatus 4 includes a top fire spraying cap 401, a gear component is disposed in the fire spraying cap 401, a gas hole 402 is opened in the center of the gear component, a gas hole 402 for gas to pass through is formed between the teeth of the gear component and the inner wall of the fire spraying cap 401, and the diameter of the top opening of the fire spraying cap 401 is smaller than the outer diameter of the gear component, so that the gear component is limited in the fire spraying cap 401; the bottom of the flame spraying cap 401 is connected with a flame spraying pipe 403, the flame spraying pipe 403 is connected with the flame spraying cap 401 through threads, a plurality of air inlet holes 404 are formed in the pipe wall of the flame spraying pipe 403, and the bottom of the flame spraying pipe 403 is connected with a gas nozzle 405.

In order to clearly show the structure of the combustion device 4, fig. 4-8 are enlarged views, in which the proportions of the parts do not correspond to those of fig. 1-3, without affecting the understanding of the structure of the product by the person skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gas oven, its characterized in that: comprises a plurality of air pipes arranged in parallel and a heating device main body used for installing the air pipes; the air pipe is connected with an air supply pipeline;

an igniter for igniting the combustion device;

one end of one of the air pipes, which is far away from the air supply pipeline, is connected with a fire connecting hole pipe; the fire hole connecting pipe is evenly provided with fire spraying holes facing the inside of the heating device main body.

2. The gas grill of claim 1, wherein: the fire connecting hole pipe is a round pipe or a square pipe.

3. Gas grill according to claim 1, characterised in that: the igniter is used for igniting at least one combustion device at one end of one of the air pipes close to the air supply pipeline.

4. Gas grill according to claim 1, characterised in that: and the upper end of the combustion device is provided with a fire suppression cover.

5. The gas grill of claim 4, wherein: the cross section of the fire suppression cover is arc-shaped, polygonal or triangular.

6. The gas grill of claim 1, wherein: the igniter is a pulse igniter or a piezoelectric igniter.

7. The gas grill of claim 1, wherein: and the gas supply pipeline is provided with a flameout protection device and a regulating valve.

8. Gas grill according to claim 1, characterised in that: the combustion device comprises a flame-spraying cap at the top, and a plurality of gas holes are formed in the flame-spraying cap; the bottom of the flame spraying cap is connected with a flame spraying pipe, an air inlet hole is formed in the pipe wall of the flame spraying pipe, and the bottom of the flame spraying pipe is connected with a gas nozzle.

9. The gas grill of claim 8, wherein: the flame projecting cap is round table shape, and the side wall is provided with a gas hole.