CN212618291U

CN212618291U - Furnace end

Info

Publication number: CN212618291U
Application number: CN202021339436.0U
Authority: CN
Inventors: 廖龙
Original assignee: Hubei Cheyitong Information Technology Co ltd
Current assignee: Liuzhou Force High Kitchen Equipment Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-26
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a furnace end, which comprises a furnace end shell, a ever-burning flame device, a drainage device and a turbine mixing cavity; an air guide cover is arranged in the furnace end shell, a fire distributing hole is formed in the upper portion of the air guide cover, an ever-burning open fire combustion guide column is arranged in the center of the bottom of the air guide cover, an ever-burning open fire device is transversely installed at the position, opposite to the ever-burning open fire combustion guide column, of the side wall of one side of the furnace end shell, and a drainage device is obliquely installed on the side wall of the other side of; the upper part of the furnace end shell is connected with a burner fire cover in a clamping way, and the side wall of the burner fire cover is provided with a secondary distribution hole; the lower part of the furnace end shell is connected with a turbine mixing cavity, and the turbine mixing cavity is also communicated with the ever-burning flame device and the drainage device respectively. By adopting the furnace end, the problems that the gas is not sufficiently mixed, the flame leaks when the water is discharged, the ignition needle is not in place, the flame cannot be detected by a flame-out protection probe and the like can be effectively solved, the consumption of the furnace end on the fuel is reduced, the gas utilization rate and the service life of the furnace end are improved, the potential safety hazard is reduced, the back pressure is not generated, and the furnace end is energy-saving and environment-friendly.

Description

Furnace end

Technical Field

The utility model relates to a gas furnace utensil field, concretely relates to furnace end.

Background

The stove head is one of key parts of a commercial stove, the performance of the stove is directly influenced, the task of the stove head is to introduce fuel and air into a combustion chamber for combustion on one hand, and exhaust gas, soup and accumulated water are exhausted from the combustion chamber on the other hand, so that the requirements of the stove head on the mixing of the fuel gas and the air and the drainage of the accumulated water in a stove cavity are very high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a furnace end has solved furnace end gas effectively and has mixed insufficient, when the drainage flame spill and ignition needle point is not going, flame-out protection probe can not examine the problem of fire.

In order to achieve the above object, the utility model adopts the following technical scheme:

a furnace end comprises a furnace end shell, an ever-burning flame device, a drainage device and a turbine mixing cavity;

the interior of the furnace end shell is provided with an air guide cover, the upper part of the air guide cover is provided with a fire dividing hole, the center of the bottom of the air guide cover is provided with an ever-burning guide column, the side wall of one side is transversely provided with an ever-burning device at the position opposite to the ever-burning guide column, the side wall of the other side is obliquely provided with a drainage device, and the ever-burning device and the drainage device both extend to the exterior of the furnace end shell;

the upper part of the furnace end shell is clamped and connected with a burner fire cover, the bottom end of the burner fire cover is abutted against the air guide cover, and the side wall of the burner fire cover is provided with a secondary distribution hole;

the lower part of the furnace end shell is connected with a turbine mixing cavity, and the turbine mixing cavity is also communicated with the ever-burning flame device and the drainage device respectively.

Preferably, the air guide cover is provided with an opening at the top, and the opening end is longitudinally provided with a plurality of fire distributing holes along the circumferential direction.

Preferably, the burner fire cover and the air guide cover are arranged in a split type or an integrated manner, and the secondary distribution hole on the burner fire cover is transversely arranged and is positioned on the inner side of the fire distribution hole.

Preferably, the ever-open fire device comprises an extinction protection probe, an ignition needle sleeve and an ever-open fire air distribution tee joint, wherein the extinction protection probe and the ignition needle are both arranged in the ignition needle sleeve and are connected with the ignition needle sleeve to form a whole, the ignition needle sleeve is fixedly connected with the air guide cover and/or the furnace end shell through external threads, the ignition needle sleeve is in threaded communication with the ever-open fire air distribution tee joint, and the ever-open fire air distribution tee joint is provided with an ever-open fire air inlet port and an ever-open fire air distribution port.

Preferably, the drainage device comprises a drainage pipe and a nozzle, the upper end of the drainage pipe is obliquely inserted into the air guide cover and is fixedly connected with the air guide cover and/or the furnace end shell through external threads, the side wall of the lower part of the drainage pipe is provided with a plurality of drainage holes, the lower end of the drainage pipe is connected with the nozzle, and the nozzle is provided with a drainage air inlet.

Preferably, the turbine mixing cavity comprises a volute, the outer wall of the volute is provided with a mounting lug and is fixedly connected with the furnace end shell through the mounting lug, a spiral flow channel is formed inside the volute, the end part of the flow channel is provided with an air inlet, a main air outlet is formed in the side wall of one side of the volute and is communicated with the inner cavity of the furnace end shell through the main air outlet, two second air outlets are respectively arranged on two sides of the main air outlet and are respectively communicated with the air distribution port and the water drainage air inlet through pipelines, and a main air inlet is formed in the side wall of the other side of the volute.

Due to the structure, the beneficial effects of the utility model reside in that:

1. according to the burner, the gas guide cover is arranged in the burner shell, the fire outlet cover is arranged at the upper end of the gas guide cover, the secondary distribution holes are formed in the inner wall of the fire outlet cover, gas which is originally sent out from the fire distribution holes of the gas guide cover and is combusted is sent out from the secondary distribution holes in the side wall of the fire outlet cover and is combusted, and the secondary distribution holes are transversely arranged, namely gas is discharged from the side face and is combusted, so that the burner is prevented from lowering the combustion efficiency of the burner due to the fact that the fire distribution holes and the secondary distribution holes are blocked due to falling of foreign matters when the burner is used, and the consumption of the burner on fuel is reduced;

2. according to the burner, the turbine mixing cavity is connected to the bottom of the burner shell, oxygen and gas can be fully and uniformly mixed through centrifugal mixing, so that the combustion effect can be improved, gases which are not beneficial to human health, such as carbon monoxide and the like, are prevented from being discharged in the combustion process of the gas, the gas utilization rate is improved, and the burner is energy-saving and environment-friendly;

3. according to the burner, the turbine mixing cavity is communicated with the drainage air inlet of the drainage device, and wind power is fed into the drainage pipe, so that resistance can be generated on flame in the drainage pipe, the flame is prevented from leaking out of the drainage pipe, meanwhile, the flame cannot form back pressure, the problem that the flame leaks out when the burner drains water is effectively solved, energy consumption can be reduced, resources can be saved, the high-temperature environment of a kitchen is improved, potential safety hazards are reduced, and the service life of the burner is prolonged;

4. the utility model provides a furnace end, ever-burning fire device transversely install at furnace end shell lateral wall to put flame-out protection probe and ignition needle in ignition needle sleeve, can effectively avoid because the influence of water, impurity, wind etc. to ignition needle and flame-out protection probe, lead to ignition needle point not, flame-out protection probe can not examine the problem of fire, and ignition needle sleeve pipe can effectively protect the ignition needle simultaneously, prevents external force damage.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a burner, which includes a burner housing 1, an ever-burning flame device, a drainage device, and a turbine mixing cavity;

the interior of the furnace end shell 1 is provided with an air guide cover 2, the upper part of the air guide cover 2 is provided with a fire dividing hole 21, the center of the bottom is provided with an ever-burning guide post 22, the side wall of one side is transversely provided with an ever-burning guide post 22 at the position opposite to the ever-burning guide post 22, the side wall of the other side is obliquely provided with a drainage device, and the ever-burning guide post and the drainage device both extend to the exterior of the furnace end shell 1;

the upper part of the furnace end shell 1 is connected with a burner fire cover 3 in a clamping way, the bottom end of the burner fire cover 3 is abutted against the air guide cover 2, and the side wall of the burner fire cover 3 is provided with a secondary distribution hole 31;

the lower part of the furnace end shell 1 is connected with a turbine mixing cavity, and the turbine mixing cavity is also respectively communicated with the ever-burning flame device and the drainage device.

In this embodiment, the air guiding cover 2 is provided with an open top, and the open end is provided with a plurality of fire distributing holes 21 along the circumferential direction.

In the embodiment, the burner fire cover 3 and the air guide cover 2 are arranged in a split type or an integrated type, and the secondary distribution holes 31 on the burner fire cover 3 are transversely arranged and are positioned at the inner sides of the fire distribution holes 21.

In this embodiment, the ever-burning open fire device includes a flameout protection probe 41, an ignition needle 42, an ignition needle sleeve 43, and an ever-burning open fire distribution tee 44, where the flameout protection probe 41 and the ignition needle 42 are both installed in the ignition needle sleeve 43 and connected with the ignition needle sleeve 43 to form a whole, the ignition needle sleeve 43 is fixedly connected with the air guide cover 2 and/or the burner shell 1 through external threads, the ignition needle sleeve 43 is in threaded communication with the ever-burning open fire distribution tee 44, and the ever-burning open fire distribution tee 44 is provided with an ever-burning open fire air inlet port 45 and an ever-burning open fire air distribution port 46.

In this embodiment, the drainage device includes a drainage pipe 51 and a nozzle 52, the upper end of the drainage pipe 51 is inserted into the air guide cover 2 obliquely upward, and is fixedly connected with the air guide cover 2 and/or the burner housing 1 through external threads, the side wall of the lower portion of the drainage pipe 51 is provided with a plurality of drainage holes, the lower end of the drainage pipe 51 is connected with the nozzle 52, and the nozzle 52 is provided with a drainage air inlet 53.

In this embodiment, the turbine mixing cavity includes the volute 61, the outer wall of volute 61 is provided with the installation ear to through installation ear and furnace end shell 1 fixed connection, the inside spiral runner that is formed with of volute 61, the tip of runner is equipped with air intake 62, main air outlet has been seted up to volute 61 one side lateral wall, and communicate with furnace end shell 1 inner chamber through main air outlet, main air outlet both sides are equipped with a second air outlet 63 respectively, two second air outlets 63 communicate with ever-burning fire air distribution port 46 and drainage air intake 53 through the pipeline respectively, main air inlet 64 has been seted up to volute 61 opposite side lateral wall.

The working process principle of the structure is as follows:

during the use, the air gets into scroll 61 through the air intake 62 of turbine mixing chamber to form the vortex air current in the spiral runner of scroll 61, drive the gas that sprays from the main air inlet 64 of scroll 61 lateral wall after progressively fully mixing, send the gas mixture into furnace end shell 1 inner chamber through main air outlet again, the gas mixture gets into inside the air guide lid 2 through dividing fire hole 21 and secondary distribution hole 31. Meanwhile, the turbine mixing cavity respectively sends wind power to the ever-burning fire device and the drainage device through the second air outlet 63.

The air of the pilot flame is fed in from the air distribution port 46 of the pilot flame, the fuel gas of the pilot flame is fed in from the air inlet port 45 of the pilot flame, the fuel gas and air enter the fire needle sleeve 43 after premixing in the distribution tee bend 44 of the pilot flame, the mixed gas of the pilot flame is ignited through the firing needle 42, the flame is sprayed out to the inner cavity of the air guide cover 2 horizontally, through the direction of the combustion guide column 22 of the pilot flame, the mixed gas of the inner cavity of the air guide cover 2 is ignited.

Liquid (water, soup and the like) produced in the cooking operation engineering falls into the bottom of the inner cavity of the air guide cover 2 and enters the drainage device through the guide of the long-time open fire combustion guide post 22, but the liquid in the cavity can carry flame to enter the drainage pipe 51 together, at the moment, wind power fed in through the drainage air inlet 53 can generate resistance to the flame, and further the flame is prevented from leaking out of the drainage pipe 51, meanwhile, the drainage pipe 51 cannot generate back pressure, the liquid in the drainage pipe 51 is not influenced by the flame and the wind, and can still be discharged downwards along the inner wall of the drainage pipe 51 and finally discharged through the drainage hole.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A furnace end, its characterized in that: comprises a furnace end shell, an ever-burning flame device, a drainage device and a turbine mixing cavity;

2. The burner of claim 1, wherein: the air guide cover is arranged with an opening at the top, and the opening end is longitudinally provided with a plurality of fire distributing holes along the circumferential direction.

3. The burner of claim 1, wherein: the burner fire cover and the air guide cover are arranged in a split type or an integrated manner, and the secondary distribution hole on the burner fire cover is transversely arranged and is positioned on the inner side of the fire distribution hole.

4. The burner of claim 1, wherein: the ever-open flame device comprises an flameout protection probe, an ignition needle sleeve and an ever-open flame air distribution tee joint, wherein the flameout protection probe and the ignition needle are both installed in the ignition needle sleeve and are connected with the ignition needle sleeve to form a whole, the ignition needle sleeve is fixedly connected with the air guide cover and/or the furnace end shell through external threads, the ignition needle sleeve is in threaded communication with the ever-open flame air distribution tee joint, and the ever-open flame air inlet port and the ever-open flame air distribution port are formed in the ever-open flame air distribution tee joint.

5. The burner of claim 4, wherein: the drainage device comprises a drainage pipe and a nozzle, the upper end of the drainage pipe is obliquely inserted into the air guide cover and is fixedly connected with the air guide cover and/or the furnace end shell through external threads, a plurality of drainage holes are formed in the side wall of the lower portion of the drainage pipe, the lower end of the drainage pipe is connected with the nozzle, and a drainage air inlet is formed in the nozzle.

6. The burner of claim 5, wherein: the turbine mixing cavity comprises a volute, an installation lug is arranged on the outer wall of the volute and fixedly connected with the furnace end shell through the installation lug, a spiral flow channel is formed inside the volute, an air inlet is formed in the end portion of the flow channel, a main air outlet is formed in the side wall of one side of the volute and communicated with the inner cavity of the furnace end shell through the main air outlet, a second air outlet is formed in each of two sides of the main air outlet respectively, the two second air outlets are communicated with an air distribution port and a drainage air inlet through pipelines and an open flame respectively, and a main air inlet is formed in the side wall of the.