CN218064988U

CN218064988U - Mute furnace end of stove burner

Info

Publication number: CN218064988U
Application number: CN202221312593.1U
Authority: CN
Inventors: 余国辉
Original assignee: Changsha Henghui Environmental Protection Technology Development Co ltd
Current assignee: Changsha Henghui Environmental Protection Technology Development Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-16
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a silence furnace end of cooking utensils combustor, including bottom plate, metal outer loop and nonmetal inner ring, the periphery of nonmetal inner ring is located to the metal outer loop, and is equipped with airflow channel between its inner wall and the nonmetal inner ring's outer wall, has seted up on the bottom plate with the communicating through-hole of airflow channel, and a plurality of honeycomb holes has been seted up to nonmetal inner ring's lateral wall, and its inboard position is equipped with the inlet port on the bottom plate, and the top that metal outer loop and nonmetal inner ring's top just is located airflow channel is equipped with the sealing ring. The utility model discloses an inner ring adopts the carborundum material sintering to form and the lateral wall is equipped with the nonmetal inner ring of a plurality of honeycomb holes, can avoid the gas direct blow off between metal outer loop and the nonmetal inner ring or the phenomenon that flame directly blows off from the inner ring bottom to the direct diameter, the whistle sound that produces when having reduced the direct blow off, the noise that makes it when using reduces to below 50dB, has effectively reduced the noise, has improved cook or other staff's in the kitchen work comfort.

Description

Mute furnace end of stove burner

Technical Field

The utility model relates to a cooking utensils technical field, in particular to silence furnace end of cooking utensils combustor.

Background

The cooking utensils are the most common burning appliances at present, and can be placed on various pots for cooking on the cooking utensils, the cooking utensils comprise a cooking bench, a furnace end and an ignition device, and gas can be coal gas, natural gas or oil gas and the like.

The furnace end is the important component part of cooking utensils, it is mainly by the furnace end base, the furnace end flame ring, the furnace end keeps off fire circle and furnace end top cap and constitutes, as patent application No. CN201420523026.X discloses a furnace end for energy-conserving kitchen range, including furnace end lower base and furnace end upper base, the middle part of furnace end upper base is connected with the upper end of furnace end lower base, the furnace end upper base has a recess, the tank bottom middle part of recess is equipped with a gas upper tube way, the perpendicular downwardly extending of gas upper tube way is to furnace end lower base bottom, the outside of furnace end lower base is equipped with a gas lower tube way, gas lower tube way level extends to under the furnace end in the seat, and with gas upper tube way intercommunication, the tank bottom interval of recess is equipped with a plurality of louvres.

When the burner is used, fuel gas enters from the lower fuel gas pipeline and reaches the gas outlet of the upper fuel gas pipeline to be contacted with air for combustion, when the fuel gas enters from the lower fuel gas pipeline into the upper fuel gas pipeline, because the exhaust structure only adopts the lower fuel gas pipeline, the fuel gas is directly fed into the lower fuel gas pipeline and directly blown out, the flow rate is high, the noise of the burner is very easy to cause, especially the kitchen position of restaurants, when a plurality of cookers are used simultaneously, the kitchen noise is too high, the problems that a server or a dish distributor and a cook cannot normally communicate with each other, and even the phenomena of vexation, dizziness, tinnitus, dazzling and the like of a human body are easily caused in the kitchen operation for a long time; in addition, when the gas is directly blown out, the heat energy in the furnace end is blown out of the hearth at a high speed, so that the contact time between the heat energy and the pot body is extreme, and a large amount of heat energy is greatly wasted. Therefore, it is desirable to provide a silent burner capable of effectively reducing the noise of the burner, so as to solve the problem of excessive noise of the conventional burner.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the mute furnace end of the cooker burner, which has simple structure and convenient use, can effectively reduce noise and save energy.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a silence furnace end of cooking utensils combustor, includes the bottom plate, locates metal outer loop and nonmetal inner ring on the bottom plate, the periphery of nonmetal inner ring is located to the metal outer loop, and is equipped with airflow channel between its inner wall and the nonmetal inner ring's outer wall, set up the through-hole that a plurality of and airflow channel are linked together on the bottom plate, a plurality of honeycomb holes have been seted up to the lateral wall of nonmetal inner ring, and its inboard position is equipped with the inlet port on the bottom plate, metal outer loop and nonmetal inner ring's top and the top that is located airflow channel are equipped with the sealing ring.

Furthermore, the nonmetal inner ring is a ring body formed by sintering silicon carbide materials, and the outer wall of the nonmetal inner ring is bound with steel wires.

Furthermore, an ignition needle and a flameout protection induction needle are further arranged on the inner side of the non-metal inner ring and on the bottom plate.

Furthermore, an air retaining ring is arranged above the outer side wall of the non-metal inner ring, which is close to the bottom plate.

Further, the outer diameter of the gas blocking ring is larger than that of the non-metal inner ring, and the outer diameter of the gas blocking ring is smaller than that of the metal outer ring.

Furthermore, the bottom of the bottom plate is also connected with a shell with an open top and a gas distribution bin arranged inside the shell, an air inlet pipe and a gas inlet pipe are respectively arranged above and below one side wall of the shell, and the air inlet pipe is connected with the gas inlet holes.

Furthermore, a noise reduction device is arranged in the shell.

Further, the noise reduction device comprises an annular flow guide block and an inverted cone block, the annular flow guide block is connected with the inner side wall of the shell and is located above the gas inlet pipe, the inverted cone block is connected with the bottom of the bottom plate and is located in the center of the top of the shell, the annular flow guide block and the inverted cone block divide the gas distribution bin into X-shaped gas channels, and the X-shaped gas channels are communicated with the through holes and the gas inlet pipe.

Furthermore, one end of the air inlet pipe penetrates through the inverted cone block and the bottom plate to be connected with the air inlet hole, and the other end of the air inlet pipe penetrates through the side wall of the shell and extends out of the shell.

Further, a gas inlet valve and an air inlet valve are respectively arranged on the gas inlet pipe and the air inlet pipe.

The utility model relates to a beneficial effect of silence furnace end of cooking utensils combustor:

(1) The utility model has simple structure and convenient use, and the noise can be reduced to below 50dB by adopting the mute furnace end, thereby effectively reducing the noise and improving the comfort of a cook or other workers working in a kitchen;

(2) The utility model discloses an inner ring is nonmetal inner ring, and for adopting the carborundum material sintering to form, the lateral wall of this nonmetal inner ring still is equipped with a plurality of honeycomb holes, this honeycomb hole can form when the inner ring adopts the nonmetal material sintering, through adopting the structure of honeycomb hole, can avoid the gas between metal outer loop and the nonmetal inner ring directly to blow off or the phenomenon that flame directly blows off from the inner ring bottom directly upwards, reduced the whistle sound that directly produces when blowing off, reduced noise pollution; the gas entering the inner part of the non-metal inner ring from the honeycomb holes enters in a non-vertical upward direction, so that the phenomenon that the heat in the hearth is blown out of the hearth by the part of gas can be effectively avoided, the contact time of the heat energy and the bottom of the pot is greatly prolonged, and the effective utilization rate of the heat energy is improved;

(3) The utility model discloses a be equipped with noise reduction device, can effectively reduce the velocity of flow that gets into the interior gas of airflow channel from the bottom plate, and then reduce the resistance that gas passed from the bottom plate, effectively reduced the noise.

Drawings

Fig. 1 is a three-dimensional exploded structural view of a silent burner head of a cooker burner of the present invention;

fig. 2 is a three-dimensional assembly structure diagram of a silent furnace end of a cooker burner of the present invention;

FIG. 3 is a perspective cross-sectional view of the base plate and the center of the housing;

fig. 4 is a sectional view of the silent burner of the utility model of a cooker burner.

The above-mentioned reference numerals: 1-bottom plate, 2-metal outer ring, 3-nonmetal inner ring, 4-through hole, 5-honeycomb hole, 6-ignition needle, 7-sealing ring, 8-gas retaining ring, 9-shell, 10-gas distribution bin, 11-air inlet pipe, 12-gas inlet pipe, 13-inverted cone block, 14-air inlet valve, 15-gas inlet valve, 16-annular flow guide block, 17-X-shaped gas channel, 18-airflow channel and 19-flameout protection induction needle.

Detailed Description

The present invention is further described with reference to the following drawings and examples, but these embodiments do not limit the scope of the present invention in any way.

Example 1

Referring to fig. 1-4, a silent furnace end of a stove burner comprises a bottom plate 1, a metal outer ring 2 and a non-metal inner ring 3 which are arranged on the bottom plate 1, wherein the metal outer ring 2 is arranged on the periphery of the non-metal inner ring 3, an air flow channel 18 for gas to flow is arranged between the inner wall of the metal outer ring 2 and the outer wall of the non-metal inner ring 3, a plurality of through holes 4 communicated with the air flow channel 18 are formed in the bottom plate 1, the non-metal inner ring 3 is a ring body sintered by silicon carbide materials, a plurality of honeycomb holes 5 are formed in the side wall of the non-metal inner ring 3, the honeycomb holes 5 can be formed when the non-metal inner ring 3 is sintered by silicon carbide materials or formed by other methods in the prior art, an air inlet hole, an ignition needle 6 and a flameout protection induction needle 19 are arranged on the bottom plate 1 on the inner side of the non-metal inner ring 3, a steel wire is bound on the outer wall of the non-metal inner ring 3, the steel wire can effectively increase the stress strength of the furnace end and prolong the service life of the furnace end, and a sealing ring 7 is arranged on the top of the non-metal outer ring 2 and the non-metal inner ring 3 and above the air flow channel 18.

The inner ring of the mute furnace end of the utility model adopts a structure which is made of silicon carbide material and is provided with a plurality of honeycomb holes 5, the gas entering the air flow channel 18 between the metal inner ring and the nonmetal inner ring 3 from the bottom plate 1 can enter the nonmetal inner ring 3 from the honeycomb holes 5 to be mixed with air, the honeycomb holes 5 can effectively reduce the flow rate of the gas, and the whistle sound generated when the gas in the prior art directly enters the furnace end due to the large flow rate can be reduced, thereby reducing the noise pollution; and the mode that gas enters the nonmetal inner ring 3 from the side surface of the honeycomb holes 5 in multiple directions is adopted, and compared with the mode that the gas is directly upwards adopted, the phenomenon that the heat in the hearth is blown out of the hearth by the part of gas can be effectively avoided, the contact time of the heat energy and the bottom of the pot is greatly prolonged, and the effective utilization rate of the heat energy is improved.

The outer side wall of the non-metal inner ring 3 is provided with an air blocking ring 8 above the bottom plate 1, the outer diameter of the air blocking ring is larger than that of the non-metal inner ring 3, and the outer diameter of the air blocking ring is smaller than that of the metal outer ring 2. The setting of gas ring can effectively reduce the gaseous velocity of flow that gets into airflow channel 18 from through-hole 4 of bottom plate 1 and reduce, and then reduces the resistance when gaseous gets into, effectively reduces some noise.

The bottom of bottom plate 1 still is connected with the top and is open casing 9 and locate the inside gas distribution storehouse 10 of casing 9, the right side wall top and the below of casing 9 are equipped with air intake pipe 11 and gas intake pipe 12 respectively, the longitudinal section of air intake pipe 11 is the L type.

The gas distribution device is characterized in that a noise reduction device is arranged in the shell 9 and comprises an annular flow guide block 16 and an inverted cone block 13, the annular flow guide block 16 is connected with the inner side wall of the shell 9 and located above the gas inlet pipe 12, the longitudinal sections of the annular flow guide block 16 and the inverted cone block 13 are two flame shapes which are not connected and are centrosymmetric along the vertical central line of the shell 9, the inverted cone block 13 is connected with the bottom of the bottom plate 1 and located at the center of the top of the shell 9, the annular flow guide block 16 and the inverted cone block 13 divide the gas distribution bin 10 into a chi-shaped gas channel 17, and the chi-shaped gas channel 17 is communicated with the through hole 4 and the gas inlet pipe 12.

In this embodiment, the gas distribution bin 10 can be divided into chi-shaped gas passages 17 by arranging the inverted cone blocks 13 and the annular flow guide blocks 16, the gas enters the lower parts of the chi-shaped gas passages 17 from the gas inlet pipes 12, then flows upwards from the centers of the chi-shaped gas passages 17 to the upper parts of the chi-shaped gas passages 17 and enters the airflow passages 18 through the through holes 4 in the bottom plate 1, the flow paths of the gas can be prolonged by adopting the chi-shaped gas passages 17, the flow velocity of the gas entering the through holes 4 of the bottom plate 1 can be effectively reduced by blocking the annular flow guide blocks 16 and the inverted cone blocks 13, the resistance when the gas passes through the through holes 4 is effectively reduced, and the noise is further effectively reduced.

One end of the air inlet pipe 11 penetrates through the inverted cone block 13 and the bottom plate 1 to be connected with the air inlet hole, and the other end of the air inlet pipe penetrates through the side wall of the shell 9 and extends out of the shell 9. The gas inlet pipe 12 and the air inlet pipe 11 are respectively provided with a gas inlet valve 15 and an air inlet valve 14, the gas inlet amount and the air inlet amount can be effectively controlled by arranging the gas inlet valve 15 and the air inlet valve 14, the sufficient combustion of gas is guaranteed, and the energy consumption is saved.

The utility model relates to a theory of operation and application method of silence furnace end of cooking utensils combustor:

when the utility model works, the gas inlet valve 15 and the air inlet valve 14 are opened, the gas enters the gas distribution bin 10 from the gas inlet pipe 12, the flow velocity of the gas is effectively reduced under the blocking and flow dividing effects of the annular flow guide block 16 and the inverted cone block 13, the flow velocity of the gas entering the airflow channel 18 from the through hole 4 of the bottom plate 1 after passing through the X-shaped gas channel 17 is reduced, and the noise is reduced; the gas in the airflow channel 18 gets into in the nonmetal inner ring 3 and the air mixing back ignition burning that gets into from air intake pipe 11 from honeycomb holes 5 on the nonmetal inner ring 3, can further reduce the noise through honeycomb holes 5 of nonmetal inner ring 3, makes the utility model provides a noise of silence furnace end in the use is less than 50dB, has effectively reduced noise pollution.

It should be noted that the ignition needle and the extinction protection induction needle in the present application are common electronic components in the kitchen ranges in the prior art, such as a gas kitchen range with a protection device disclosed in patent application No. CN201110203961.9, and an ignition needle and an extinction protection induction needle in an anti-backfire commercial gas stove head disclosed in CN201320390196.0, and here, specific structures of the ignition needle and the extinction protection induction needle are not described in detail,

as used herein, the terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation as shown in the figures of the drawings, which may vary from one actual device to another depending on the manner in which the device is arranged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change or modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a silence furnace end of cooking utensils combustor which characterized in that: including the bottom plate, locate metal outer loop and nonmetal inner ring on the bottom plate, the periphery of nonmetal inner ring is located to the metal outer loop, and is equipped with airflow channel between its inner wall and the nonmetal inner ring's the outer wall, set up the through-hole that a plurality of and airflow channel are linked together on the bottom plate, a plurality of honeycomb holes has been seted up to the lateral wall of nonmetal inner ring, and its inboard position is equipped with the inlet port on the bottom plate, metal outer loop and nonmetal inner ring's top and the top that is located airflow channel are equipped with the sealing ring.

2. The quiet burner of cooking utensils combustor of claim 1, characterized in that: the nonmetal inner ring is a ring body sintered by silicon carbide materials, and the outer wall of the nonmetal inner ring is provided with steel wires.

3. The quiet burner of a cooking utensils combustor of claim 1, characterized in that: an ignition needle and a flameout protection induction needle are further mounted on the inner side of the non-metal inner ring and located on the bottom plate.

4. The quiet burner of cooking utensils combustor of claim 1, characterized in that: and an air blocking ring is arranged above the outer side wall of the non-metal inner ring, which is close to the bottom plate.

5. The quiet burner of a cooking utensils combustor of claim 4, characterized in that: the outer diameter of the gas blocking ring is larger than that of the nonmetal inner ring, and the outer diameter of the gas blocking ring is smaller than that of the metal outer ring.

6. The quiet burner of a cooking utensils combustor of claim 1, characterized in that: the bottom of the bottom plate is further connected with a shell with an open top and a gas distribution bin arranged inside the shell, an air inlet pipe and a gas inlet pipe are arranged above and below one side wall of the shell respectively, and the air inlet pipe is connected with the gas inlet holes.

7. The quiet burner of the cooking utensils combustor of claim 6, characterized in that: and a noise reduction device is arranged in the shell.

8. The quiet burner of cooking utensils combustor of claim 7, characterized in that: the noise reduction device comprises an annular flow guide block and an inverted cone block, the annular flow guide block is connected with the inner side wall of the shell and is located above the gas inlet pipe, the inverted cone block is connected with the bottom of the bottom plate and is located in the center of the top of the shell, the annular flow guide block and the inverted cone block divide the gas distribution bin into X-shaped gas channels, and the X-shaped gas channels are communicated with the through holes and the gas inlet pipe.

9. The quiet burner of cooking utensils combustor of claim 8, characterized in that: one end of the air inlet pipe penetrates through the inverted cone block and the bottom plate to be connected with the air inlet hole, and the other end of the air inlet pipe penetrates through the side wall of the shell and extends out of the shell.

10. The quiet burner of cooking utensils combustor of claim 6, characterized in that: and the gas inlet pipe and the air inlet pipe are respectively provided with a gas inlet valve and an air inlet valve.