CN212901613U

CN212901613U - Novel end air inlet furnace end

Info

Publication number: CN212901613U
Application number: CN202021726239.4U
Authority: CN
Inventors: 张杰忠
Original assignee: Hubei Yuchen Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Hubei Yuchen Intelligent Commercial Kitchen Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a novel end air inlet furnace end, including the hybrid chamber, gather the fire circle, take the toper fire lid of block, the inside helical structure that is of hybrid chamber, the hybrid chamber bottom is equipped with air intake and main air inlet, and the top is equipped with the air outlet, and the air outlet top is equipped with the toper fire lid, sets up porosely and/or groove on the toper fire lid lateral wall, and the toper fire lid outside is equipped with gathers the fire circle, gathers the fire circle bottom and is connected with the hybrid chamber. The mixing cavity is of a spiral structure, and the length of the pipeline is increased under the same volume, so that the mixing is more sufficient and uniform, the emission of gases such as carbon monoxide and the like in the combustion process is avoided, the utilization rate of the gas is improved, and the energy conservation and the environmental protection are realized; the fire cover is in a conical shape with the cover cap, oil and water can be prevented from entering the fire cover, inclined rotating upward holes are formed in the side wall of the fire cover, the fire cover is matched with the fire gathering ring, the flame combustion area is enlarged, and the rotating ascending flame is formed, so that the fire area is enlarged, the airflow is diffused outwards from the bottom of the pot, the heat is fully absorbed, and the best heat efficiency is achieved.

Description

Novel end air inlet furnace end

Technical Field

The utility model relates to a cooking utensils field, concretely relates to novel end air inlet furnace end.

Background

Along with the improvement of the awareness of energy conservation and environmental protection of people, the design and production of commercial or household gas cookers become more and more strict, and the burner is one of the key parts of the gas cooker, which directly influences the energy conservation and environmental protection performance of the product.

The furnace end in the prior art is low in heat efficiency and has large amount of emission of harmful gases such as CO and the like due to insufficient mixing of fuel gas and air; in addition, in the furnace head in the prior art, during combustion, flame is mostly in the shape of an inverted cone and diffuses outwards, firepower is not concentrated, the bottom of a boiler cannot be in the highest temperature zone of outer flame, heat energy escapes and is lost too much, so that the heat utilization rate is low, heating is slow, and energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel end air inlet furnace end has solved the problem that the furnace end thermal efficiency is low, the energy is extravagant effectively.

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

the utility model provides a novel end air inlet furnace end, includes the hybrid chamber, gathers the fire circle, takes the toper fire lid of block, the inside helical structure that is of hybrid chamber, the hybrid chamber bottom is equipped with air intake and main air inlet, and the top is equipped with the air outlet, and the air outlet top is equipped with the toper fire lid, sets up porosely and/or groove on the toper fire lid lateral wall, and the toper fire lid outside is equipped with gathers the fire circle, gathers the fire circle bottom and is connected with the hybrid chamber.

Preferably, the conical fire cover is arranged on the mixing cavity, the fire cover cap is integrally formed at the top of the conical fire cover to form a conical cylinder with a closed upper end, and the bottom opening is positioned right above the air outlet of the mixing cavity.

Preferably, the upper end surface of the fire cap cover is an inclined surface which is inclined downwards from the middle to the outside, and the area of the fire cap cover is larger than or equal to the area of the lower end surface of the conical fire cover, so that foreign matters are prevented from entering.

Preferably as above-mentioned scheme, one row or many rows of holes have been seted up from top to bottom to the toper fire lid lateral wall, are the slope and upwards set up, and the axis extension line in hole sets up with the axis antarafacial of toper fire lid.

Preferably, the air inlet and the main air inlet are arranged on one side of the bottom of the mixing cavity, the air outlet is arranged in the center of the top of the mixing cavity, a drain hole is formed in one side of the air outlet, a drain pipe is arranged in the drain hole, and the drain pipe extends downwards to the outside of the mixing cavity.

Preferably, the lower end of the drain pipe is connected with a tee joint, and the tee joint is provided with a water outlet and an air distribution port.

As the preferred of above-mentioned scheme, still include the ever-burning open fire device, the ever-burning open fire device is installed at one side of hybrid chamber, including ignition needle, ever-burning open fire intake pipe, the cover of ignition needle outside is equipped with the ignition needle sleeve pipe, and ignition needle sleeve pipe lower part sets up to squarely, through limiting plate and hybrid chamber fixed connection, has seted up on the limiting plate with ignition needle sleeve pipe matched with quad slit.

Preferably, one side of the fire gathering ring is provided with an air blocking chamber, the air blocking chamber is arranged on the outer side of the ever-burning fire device, and the side wall of the fire gathering ring is provided with an ever-burning fire outlet at a position corresponding to the air blocking chamber.

Preferably, the position of the ever-burning fire hole is lower than the position of the lowest row of holes or grooves on the side wall of the conical fire cover.

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

1. according to the furnace end, the inner part of the mixing cavity is arranged to be in a spiral structure, the length of the pipeline is increased under the same volume, so that oxygen and gas can be mixed more fully and uniformly, the combustion effect is improved, gases which are not beneficial to human health, such as carbon monoxide and the like, are prevented from being discharged in the gas combustion process, the gas utilization rate is improved, and the furnace end is energy-saving and environment-friendly; the fire cover is arranged in a conical shape with the cover cap, and the side wall of the conical fire cover is provided with the hole which is inclined and rotates upwards, so that the fire cover is matched with the fire gathering ring, the flame combustion area is enlarged, and the flame which rotates and rises is formed in the fire gathering ring, so that the fire passing area is enlarged, the airflow is diffused outwards from the bottom of the pot bottom to be larger, and can be fully contacted with the pot bottom, the pot bottom can be in the highest temperature area of the outer flame, the heat can be fully absorbed, the best heat efficiency is achieved, meanwhile, the heat flow guarantee can be provided for the small fire in the center, and the adjustable range of the fire power is larger; the holes or the grooves on the side wall of the conical fire cover are obliquely arranged, so that the temperature rise of the fire gathering ring can be accelerated, combustion supporting is facilitated, and meanwhile, noise can be reduced;

2. according to the burner, the top of the conical fire cover is provided with the fire cover cap, the upper end face of the fire cover cap is an inclined plane which is inclined downwards from the middle outwards, and the area of the fire cover cap is larger than or equal to that of the lower end face of the conical fire cover, so that moisture generated by environmental problems can flow down from the side face of the fire cover cap at any time, and water accumulation in the conical fire cover is further prevented;

3. according to the burner, the ever-burning fire device is arranged on one side of the mixing cavity, so that the problem that a conventional built-in ignition needle is easy to be stuck to water and cannot be easily ignited can be solved; the lower part of the ignition needle sleeve is square, and the ignition needle can be limited by matching with a square hole on the limiting plate, so that the ignition needle is prevented from moving and rotating, and meanwhile, the ignition needle sleeve can effectively protect the ignition needle and prevent external force damage;

4. the utility model provides a furnace end sets up the tee bend at the lower extreme of drain pipe, through the outside hot blast blowpipe apparatus of tee junction, sends into wind-force in to the drain pipe, can form the wind screen in the drain pipe, and then can prevent flame from spilling from the drain pipe, reduces calorific loss, and the energy saving reduces the potential safety hazard simultaneously, improves kitchen high temperature environment

5. The utility model provides a furnace end, simple structure, with low costs, durable, of high quality, the burning is abundant, and the gas utilization ratio is high.

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 to 3 are schematic views of the overall structure of the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a schematic cross-sectional view of the mixing chamber 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 to 5, this embodiment provides a novel end air inlet furnace end, including mixing chamber 1, gather fire circle 2, take the toper fire lid 3 of block, 1 inside helical structure that is of mixing chamber, 1 bottom of mixing chamber is equipped with air intake 11 and main air inlet 12, and the top is equipped with air outlet 13, and air outlet 13 top is equipped with toper fire lid 3, sets up porosely and/or groove 31 on the 3 lateral walls of toper fire lid, and the 3 outsides of toper fire lid are equipped with and gather fire circle 2, gathers 2 bottoms of fire circle and is connected with mixing chamber 1.

In this embodiment, the conical fire cover 3 is disposed on the mixing chamber 1, the top of the conical fire cover is integrally formed with a fire cap 32 to form a conical cylinder with a closed upper end, and the bottom opening is located right above the air outlet 13 of the mixing chamber 1.

In this embodiment, the upper end surface of the fire cap 32 is an inclined surface inclined downward from the middle to the outside, and the area of the fire cap 32 is greater than or equal to the area of the lower end surface of the conical fire cover 3. Such a design makes it possible to ensure that the moisture produced by environmental problems can flow down from the side of the fire cap 32 at any time, thereby preventing water accumulation in the conical fire cover 3.

In this embodiment, one row or the multiple row hole 31 has been seted up from top to bottom to the toper fire lid 3 lateral wall, evenly lays along circumference, is the slope and upwards sets up, and the axis extension line of hole 31 and the different face setting of axis of toper fire lid 3, and hole 31 inclines left (or right) when tilt up promptly, and the multiple row hole 31 forms rotatory wind channel up. Can accelerate the temperature rise of the fire gathering ring 2 and is beneficial to combustion supporting.

In this embodiment, the fire gathering ring 2 is made of stainless steel.

In this embodiment, the air inlet 11 and the primary air inlet 12 are disposed on one side of the bottom of the mixing chamber 1, the air outlet 13 is disposed in the center of the top of the mixing chamber 1, a drain hole is disposed on one side of the air outlet 13, a drain pipe 14 is disposed in the drain hole, and the drain pipe 14 extends downward to the outside of the mixing chamber 1.

In this embodiment, a tee 15 is connected to the lower end of the drain pipe 14, and a drain port 151 and an air distribution port 152 are provided on the tee 15.

In this embodiment, still include ever-burning fire device, ever-burning fire device installs in a side of mixing chamber 1, can solve the problem that conventional built-in hidden kindling is stained with water and is easily lighted. The long open fire device comprises an ignition needle 41 and a long open fire air inlet pipe 42, an ignition needle sleeve 43 is sleeved on the outer side of the ignition needle 41, and the ignition needle sleeve 43 can effectively protect the ignition needle 41 and prevent external force damage. Ignition needle sleeve 43 lower part sets up to squarely, through limiting plate 44 and mixing chamber 1 fixed connection, set up on the limiting plate 44 with ignition needle sleeve 43 matched with quad slit, can carry on spacingly to ignition needle 41, prevent that ignition needle 41 from removing and rotating.

In this embodiment, an air blocking chamber 33 is arranged on one side of the fire gathering ring 2, the air blocking chamber 33 is arranged outside the ever-burning fire device, so that the ever-burning fire device can be prevented from being blown by wind, and a fire hole 34 for ever-burning fire is arranged on the side wall of the fire gathering ring 2 corresponding to the wind blocking chamber 33.

In this embodiment, the position of the fire outlet holes 34 of the ever-burning fire is lower than the position of the lowest row of holes or grooves 31 on the side wall of the conical fire cover 3, so as to avoid the conflict between the ever-burning fire and the main fire, which brings unnecessary fire shape change.

The working process principle of the structure is as follows:

when the gas mixing device is used, air enters the lower cavity of the mixing cavity 1 through the air inlet 11 at the bottom of the mixing cavity 1, vortex airflow is formed in the spiral flow channel, fuel gas injected from the main air inlet 12 is driven to be gradually and fully mixed, then mixed gas is upwards sent into the inner cavity of the fire cover through the air outlet 13, and the mixed gas is outwards emitted through the hole 31 in the side wall of the conical fire cover 3 and enters the cavity enclosed by the conical fire cover 3 and the fire gathering ring 2. Meanwhile, the pilot flame air inlet pipe 42 is connected with pilot flame air, reaches the ignition needle 41, is ignited by the ignition needle 41, flows out from the pilot flame outlet hole 34, and forms a pilot flame with fuel mixed gas in the flame gathering ring 2 to burn.

The liquid (water, soup, etc.) produced in the cooking process falls into the inner cavity of the fire gathering ring 2, flows downwards under the guidance of the upper end surface of the long fire cap 32, and is discharged from the water outlet 151 through the water discharge pipe 14. Because liquid can smuggle the flame and get into the drain pipe 14 together secretly when discharging, connect outside hot blast blowpipe apparatus (for example fan) through the distribution of air inlet 152 of tee bend 15 this moment, send into wind-force in the drain pipe 14, can form the wind screen in the drain pipe 14, and then can prevent that flame from spilling from the drain pipe 14, reduce calorific loss, the energy saving reduces the potential safety hazard simultaneously, improves kitchen high temperature environment.

According to the furnace end of the embodiment, the spiral structure is arranged in the mixing cavity 1, the length of the pipeline is increased under the same volume, so that oxygen and gas can be mixed more fully and uniformly, the combustion effect is improved, gases which are not beneficial to human health, such as carbon monoxide and the like, are prevented from being discharged in the gas combustion process, the gas utilization rate is improved, and the furnace end is energy-saving and environment-friendly; be the toper that takes the block through setting up fire lid 3, and set up the slope at 3 lateral walls of toper fire lid and revolve hole 31 that turns to last, make it with gather fire circle 2 cooperation, increase flame combustion area, form the rotatory flame that rises in gathering fire circle 2, thereby increase the fire area, it is bigger to make the air current from bottom of a boiler bottom outdiffusion, can fully contact with the bottom of a boiler, and the bottom of a boiler can be in the highest warm area of outer flame, the heat can be fully absorbed, reach the best thermal efficiency, can accelerate and gather 2 temperature rising of fire circle simultaneously, be favorable to combustion-supporting, can also provide heat flow guarantee for the little fire flow in center, make the adjustable range of firepower size bigger.

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. The utility model provides a novel end air inlet furnace end which characterized in that: including the hybrid chamber, gather the fire circle, take the toper fire lid of block, the hybrid chamber is inside to be helical structure, and the hybrid chamber bottom is equipped with air intake and main air inlet, and the top is equipped with the air outlet, and the air outlet top is equipped with the toper fire lid, sets up porosely and/or groove on the toper fire lid lateral wall, and the toper fire lid outside is equipped with gathers the fire circle, gathers the fire circle bottom and is connected with the hybrid chamber.

2. The novel bottom air inlet furnace end of claim 1, wherein: the conical fire cover is arranged on the mixing cavity, the fire cover cap is integrally formed at the top of the conical fire cover to form a conical cylinder with a closed upper end, and the opening at the bottom of the conical fire cover is positioned right above the air outlet of the mixing cavity.

3. The novel bottom air inlet furnace end of claim 2, wherein: the upper end face of the fire cap cover is an inclined face which is inclined downwards from the middle outwards, and the area of the fire cap cover is larger than or equal to that of the lower end face of the conical fire cap.

4. The novel bottom air inlet furnace end of claim 1, wherein: one or more rows of holes are formed in the side wall of the conical fire cover from top to bottom and are obliquely and upwards arranged, and the axis extension line of each hole and the axis of the conical fire cover are arranged in a different plane.

5. The novel bottom air inlet furnace end of claim 1, wherein: the air inlet and the main air inlet are arranged on one side of the bottom of the mixing cavity, the air outlet is arranged in the center of the top of the mixing cavity, a drain hole is formed in one side of the air outlet, a drain pipe is arranged in the drain hole, and the drain pipe extends downwards to the outside of the mixing cavity.

6. The novel bottom air inlet furnace end of claim 5, wherein: the lower end of the drain pipe is connected with a tee joint, and a water outlet and an air distribution port are formed in the tee joint.

7. The novel bottom air inlet furnace end of claim 1, wherein: still include the ever-burning open fire device, the ever-burning open fire device is installed at a side of hybrid chamber, including ignition needle, ever-burning open fire intake pipe, and ignition needle outside cover is equipped with the ignition needle sleeve pipe, and ignition needle sleeve pipe lower part sets up to squarely, through limiting plate and hybrid chamber fixed connection, seted up on the limiting plate with ignition needle sleeve pipe matched with quad slit.

8. The novel bottom air inlet furnace end of claim 1, wherein: one side of the fire gathering ring is provided with an air blocking chamber, the air blocking chamber is arranged on the outer side of the ever-burning fire device, and the fire hole for ever-burning fire is formed in the position, corresponding to the air blocking chamber, of the side wall of the fire gathering ring.

9. The novel bottom air inlet furnace end of claim 7, wherein: the position of the flame outlet hole of the ever-burning flame is lower than the position of the lowest row of holes or grooves on the side wall of the conical flame cover.