CN214009210U

CN214009210U - Novel alcohol-based combustor

Info

Publication number: CN214009210U
Application number: CN202022374502.4U
Authority: CN
Inventors: 郦月表
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-20
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a novel alcohol-based burner, which comprises a shell with an opening at the side end, wherein a gasification chamber is arranged in the shell, an atomizer for atomizing liquid fuel is arranged in the gasification chamber, the atomizer is connected with a liquid fuel pipe, a preheating nozzle for preheating the gasification chamber is arranged at the closed end of the shell, the preheating nozzle is connected with the liquid fuel pipe, the gasification nozzle is also arranged at the closed end of the shell, one end of the gasification chamber is provided with a cracking part communicated with the gasification chamber, the cracking part is provided with an air inlet and an air outlet which are communicated with the gasification chamber, the air outlet is connected with an extension pipe, the utility model cracks the fuel into gas which is easier to burn, so that the burning efficiency and the utilization rate of the fuel are improved, and the emission of harmful gas which is generated by insufficient burning of the fuel can be reduced, the health of workers is protected and the pollution to the environment is reduced.

Description

Novel alcohol-based combustor

Technical Field

The utility model belongs to the technical field of the fuel stove, a novel alcohol group combustor is related to.

Background

As the safety of alcohol-based liquid fuel is higher (only the fuel is combusted but not exploded), the alcohol-based liquid fuel is widely used as a kitchen fuel by catering all over the country and replaces a large amount of bottled liquefied petroleum gas. Alcohol-based fuel is widely applied in the civil catering industry, and the alcohol-based fuel stoves commonly used in the current market can be classified into three categories: alcohol-based fuel atomizing stoves, alcohol-based fuel gasification stoves, alcohol-based fuel fan-free stoves.

The novel fuel oil gasification burner comprises a burner barrel, wherein a burning outer barrel with an air inlet is arranged in the burner barrel, a gasification core shell is arranged on the burning outer barrel, a contact edge plate capable of increasing the contact area of fuel oil after gasification is arranged on the outer wall of the gasification core shell, a gasification core for gasifying the fuel oil is arranged in the gasification core shell, an annular oil groove capable of increasing the contact area of the fuel oil and the gasification core shell is arranged on the outer wall of the gasification core, an oil inlet channel is arranged in the middle of the gasification core, a cap for preventing the gasification core from falling off is arranged on the gasification core shell, and a contact head is arranged on the burner barrel.

However, in the above scheme, the fuel oil needs to be ignited in the combustion outer cylinder to raise the temperature of the combustion outer cylinder and the vaporization core shell, so that the subsequent fuel oil entering the combustion outer cylinder achieves the vaporization effect on the high-temperature vaporization core shell, and therefore, the temperature of the vaporization core shell needs to be kept at the temperature capable of vaporizing the fuel oil all the time, and the fuel oil needs to be continuously ignited if the temperature is kept, methanol is usually cracked at a temperature of more than 800 ℃ to generate carbon monoxide and hydrogen, and when the temperature is above 875 ℃, the generated gas is 58% of hydrogen, 31% of carbon monoxide and 6.5% of carbon dioxide, so that the combustion efficiency of the methanol subjected to high-temperature cracking can be further improved, and the problem that the combustion efficiency of the methanol fuel is effectively raised through cracking reaction without additional fuel heating in the prior art cannot be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and provides a novel alcohol-based burner which can lead alcohol-based fuel to be pyrolyzed into hydrogen to lead the combustion to be more sufficient.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel alcohol group combustor, includes side open-ended shell, the shell in be provided with the vaporizer, the vaporizer in set up the atomizing atomizer with liquid fuel, atomizer be connected with liquid fuel pipe, the blind end of shell be equipped with the preheating nozzle who preheats the vaporizer, preheating nozzle and liquid fuel pipe connection, the blind end of shell still is equipped with the gasification nozzle, the one end of vaporizer be provided with the communicating schizolysis portion of vaporizer, the schizolysis portion on be equipped with communicating air inlet and the gas outlet of vaporizer, gas outlet department be connected with the extension pipe, extension pipe one end and gas outlet welding, the other end communicates with each other with the gasification nozzle.

Through setting up preheating nozzle, the atomizer, the vaporizer, the gasification nozzle, schizolysis portion and extension pipe, preheating nozzle blowout fuel burning and to the vaporizer outer wall heating, fuel after atomizer atomizing is because the vaporizer is heated after, the fuel after the atomizing is full of the vaporizer and enters into in the schizolysis portion by the gasification, because the outer flame temperature of flame is the highest and the schizolysis position is in the outer flame of flame, can make the gasification fuel in the schizolysis portion carry out pyrolysis, make its schizolysis be the gas of burning more easily, and spout and the sustained combustion from the gasification nozzle through the extension pipe, the gas combustion after the schizolysis is more abundant, thereby improve the utilization ratio of combustion efficiency and fuel, and can reduce the not abundant harmful gas's that produces of fuel burning emission, the staff health and the pollution to the environment of reduction have been protected.

In the novel alcohol-based burner, the other end of the gasification chamber is provided with the air storage cylinder, and the extension pipe is communicated with the air storage cylinder. The arrangement of the air storage cylinder enables the burner to contain more combustible gas generated after the gas fuel is cracked.

In the novel alcohol-based burner, the cracking part is a cracking box or an annular coil.

In the novel alcohol-based burner, the annular coil is welded at one end of the gasification chamber.

In the novel alcohol-based burner, one end of the gasification chamber is provided with an air inlet interface and an air outlet interface, and two ends of the annular coil pipe are respectively connected with the air inlet interface. Through setting up the interface of admitting air and giving vent to anger the interface, can make annular coil when installing, air inlet and gas outlet on the annular coil aim at the welding in the interface of admitting air and the interface of giving vent to anger respectively to improve annular coil's installation effectiveness.

In the novel alcohol-based burner, the annular coil is arc-shaped.

In the novel alcohol-based burner, the annular coil pipe is in a plurality of annular arcs. So set up, can make annular coil can hold more gaseous fuel and carry out the schizolysis to it, improve the schizolysis efficiency.

In foretell a novel alcohol group combustor, the schizolysis box set up in vaporizer one end, and form the schizolysis chamber in the schizolysis box, the schizolysis chamber communicate with each other with the interface of admitting air and the interface of giving vent to anger respectively.

In the novel alcohol-based burner, the extension pipe is connected with the air outlet through the air outlet interface.

Compared with the prior art, through setting up the preheating nozzle, the atomizer, the vaporizer, the gasification nozzle, schizolysis portion and extension pipe, preheating nozzle blowout fuel burning and to the vaporizer outer wall heating, the fuel after atomizer atomizing is because the vaporizer is heated after, the fuel after the atomizing is full of the vaporizer and is gone into to the schizolysis portion by the gasification, because the outer flame temperature of flame is the highest and the schizolysis position is in the outer flame of flame, can make the gasification fuel in the schizolysis portion carry out pyrolysis, make its schizolysis be the gas of burning more easily, and spout and continuously burn from the gasification nozzle through the extension pipe, the gas combustion after the schizolysis is more abundant, thereby improve the utilization ratio of fuel, and can reduce the not abundant harmful gas's that produces of fuel burning emission, the staff health has been protected and the pollution to the environment has been reduced.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 provided by the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view C-C of FIG. 2;

fig. 4 is a cross-sectional view of embodiment 2 provided by the present invention;

fig. 5 is a cross-sectional view of embodiment 3 provided by the present invention.

In the figure, 1, a housing; 2. a gasification chamber; 21. an air inlet interface; 22. an air outlet interface; 3. an atomizer; 4. a liquid fuel pipe; 41. a fuel main pipe; 42. a preheating pipe; 5. preheating a nozzle; 6. an air cylinder; 7. a gasification nozzle; 8. a valve; 9. oxygen supplementing holes; 10. a gas supply pipe; 12. a combustion chamber; 13. a temperature sensor; 14. a cleavage section; 141. a lysis cassette; 142. an annular coil pipe; 15. an air inlet; 16. an air outlet; 17. and (4) extending the tube.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1, 2 and 3, the novel alcohol-based burner comprises a shell 1 with an opening at the side end, wherein a gasification chamber 2 is arranged in the shell 1, and a combustion cavity 12 is formed between the shell 1 and the gasification chamber 2 and used for heating the outer wall of the gasification chamber 2.

An atomizer 3 for atomizing liquid methanol fuel is arranged in the gasification chamber 2, the atomizer 3 is connected with a liquid methanol fuel pipe 4, a preheating nozzle 5 for preheating the gasification chamber 2 is arranged at the closed end of the shell 1, the preheating nozzle 5 is connected with the liquid methanol fuel pipe 4, the liquid methanol fuel pipe 4 comprises a methanol fuel main pipe 41 connected with the atomizer 3 and a preheating pipe 42 connected with the preheating nozzle 5, and valves 8 for controlling the on-off of the pipelines are respectively arranged on the methanol fuel main pipe 41 and the preheating pipe 42. The valves 8 are all electromagnetic valves which can realize the on-off of the automatic control valve 88 and the opening size of the control valve 8.

The closed end of the housing 1 is also provided with a gasification nozzle 7.

The outer wall of the gasification chamber 2 is arranged obliquely, and the preheating nozzle 5 and the gasification nozzle 7 are positioned below the outer wall of the gasification chamber 2. 2 outer walls of vaporizer slope sets up, can make when preheating nozzle 5 burns, to 2 outer walls of vaporizer direct heating, improve 2 intensification efficiencies of vaporizer, preheat nozzle 5 and accomplish and preheat the back, then carry out the sustained heating intensification to 2 outer walls of vaporizer through gasification nozzle 7, can last gasification to atomizer 3 spun atomizing methyl alcohol fuel when guaranteeing the burning, simultaneously can the schizolysis generate hydrogen and carbon dioxide of burning more easily under the high temperature of 850 degrees to the methyl alcohol fuel after the gasification in the schizolysis portion 14, the burning of hydrogen can make the burning more abundant, improve combustion efficiency.

One end of the gasification chamber 2 is provided with a cracking part 14 communicated with the gasification chamber 2, and the cracking part 14 is a cracking box 141 or an annular coil 142. Preferably, in the present embodiment, the cracking portion 14 is an annular coil 142, and the annular coil 142 has an arc shape.

As another solution, the annular coil 142 has a plurality of annular arcs. So set up, can make annular coil 142 can hold more gaseous state methanol fuel to its schizolysis, improve the schizolysis efficiency.

The annular coil 142 is welded to one end of the gasification chamber 2. The cracking part 14 is arranged in outer flame of flame when the methanol fuel is combusted, the cracking part 14 is provided with an air inlet 15 and an air outlet 16 which are communicated with the gasification chamber 2, the air outlet 16 is connected with an extension pipe 17, the extension pipe 17 is welded with the air outlet 16, the other end of the extension pipe is communicated with the gasification nozzle 7, the extension pipe 17 is welded with the air outlet 16, the air tightness between the extension pipe 17 and the cracking part 14 can be improved, the cracked gas is effectively prevented from leaking, and the utilization rate of the methanol fuel is improved.

The other end of the gasification chamber 2 is provided with an air storage cylinder 6, and an extension pipe 17 is communicated with the air storage cylinder 6. The arrangement of the air storage cylinder 6 enables the burner to contain more combustible gas generated after the cracking of the gas methanol fuel.

The shell 1 is provided with a temperature sensor 13 for detecting the surface of the shell 1 in real time.

The other end of the shell 1 is also provided with a plurality of oxygen supplementing holes 9, and the oxygen supplementing holes 9 are communicated with the outside air. The oxygen supply holes 9 are distributed annularly, so that the cracked gas which is easier to burn can be sprayed from the gasification nozzle 7 with enough oxygen, and the combustion is more sufficient

An air supply pipe 10 is arranged at one side of the air storage cylinder 6. The gas supply tube 10 is capable of providing the oxygen required for the ignition of the cracked gas from the gasification burner.

Example 2:

as shown in fig. 4, the present embodiment is basically the same as the structural principle of embodiment 1, except that the cracking unit 14 of the present embodiment is an annular coil 142, an air inlet 21 and an air outlet 22 are disposed at one end of the gasification chamber 2, the air inlet 15 of the cracking unit 14 is communicated with the air inlet 21 of the gasification chamber 2, the air outlet 16 of the annular coil 142 is communicated with the air outlet 22 of the gasification chamber 2, and by disposing the air inlet 21 and the air outlet 22, when the annular coil 142 is installed, the air inlet 15 and the air outlet 16 on the annular coil 142 are aligned and welded to the air inlet 21 and the air outlet 22, respectively, so as to improve the installation efficiency of the annular coil 142, and the extension pipe 17 is connected to the air outlet 16 through the air outlet 22.

Example 3:

as shown in fig. 5, the present embodiment has a structure principle substantially the same as that of embodiment 1, except that the cracking portion 14 of the present embodiment is a cracking box 141, one end of the gasification chamber 2 is provided with an air inlet port 21 and an air outlet port 22, the cracking box 141 is disposed at one end of the gasification chamber 2, and a cracking cavity is formed in the cracking box 141, and the cracking cavity is respectively communicated with the air inlet port 21 and the air outlet port 22.

The using method comprises the following steps: firstly, opening a valve 8 on a preheating pipe 42, opening a preheating nozzle 5, and spraying methanol fuel through the preheating nozzle 5 to heat the outer wall of a gasification chamber 2; when the temperature sensor 13 arranged on the shell 1 senses that the temperature reaches a preset temperature or the heating time of the preheating nozzle 5 reaches a set time, the valve 8 on the methanol fuel main pipe 41 is opened, and the methanol fuel in the methanol fuel main pipe 41 is atomized by the atomizer 3; the atomized methanol fuel is heated by the gasification chamber 2, the atomized methanol fuel is gasified to fill the gasification chamber 2 and enter the cracking part 14 at one end of the gasification chamber, and the cracking part 14 is positioned in the outer flame of flame combustion, so that the gasified methanol fuel is cracked at high temperature into hydrogen which is easier to burn, and the hydrogen is introduced into the air storage cylinder 6 through the extension pipe 17 and is sprayed out by the air storage cylinder 6 through the gasification nozzle 7 to start burning; then, the valve 8 of the preheating pipe 42 is closed, and the hydrogen gas injected from the gasification nozzle 7 is burned and the gasification chamber 2 is continuously heated.

The utility model is provided with the preheating nozzle 5, the atomizer 3, the gasification chamber 2, the gasification nozzle 7, the cracking part 14 and the extension pipe 17, the methanol fuel sprayed by the preheating nozzle 5 is combusted and heats the outer wall of the gasification chamber 2, after the methanol fuel atomized by the atomizer 3 is heated by the gasification chamber 2, the atomized methanol fuel is gasified to fill the gasification chamber 2 and enter the cracking part 14, because the outer flame temperature of the flame is the highest and the cracking part 14 is positioned in the outer flame of the flame, the gasified methanol fuel in the cracking part 14 can be cracked at the high temperature of 850 ℃ to be cracked into hydrogen which is easier to burn, and is sprayed out from the gasification nozzle 7 through the extension pipe 17 and continuously combusted, the cracked gas is more fully combusted, thereby improving the utilization rate of the methanol fuel, reducing the emission of harmful gas generated by insufficient combustion of the methanol fuel, protecting the health of workers and reducing the pollution to the environment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A novel alcohol-based combustor comprises a shell (1) with an opening at the side end, wherein a gasification chamber (2) is arranged in the shell (1), an atomizer (3) for atomizing liquid fuel is arranged in the gasification chamber (2), the atomizer (3) is connected with a liquid fuel pipe (4), a preheating nozzle (5) for preheating the gasification chamber (2) is arranged at the closed end of the shell (1), the preheating nozzle (5) is connected with the liquid fuel pipe (4), a gasification nozzle (7) is further arranged at the closed end of the shell (1), the novel alcohol-based combustor is characterized in that a cracking part (14) communicated with the gasification chamber (2) is arranged at one end of the gasification chamber (2), an air inlet (15) and an air outlet (16) which are communicated with the gasification chamber (2) are arranged on the cracking part (14), and an extension pipe (17) is connected at the air outlet (16), one end of the extension pipe (17) is welded with the air outlet (16), and the other end is communicated with the gasification nozzle (7).

2. The novel alcohol-based burner of claim 1, wherein: the other end of the gasification chamber (2) is provided with an air storage cylinder (6), and the extension pipe (17) is communicated with the air storage cylinder (6).

3. A novel alcohol-based burner as claimed in claim 1 or 2, characterized in that: the cracking part (14) is a cracking box (141) or an annular coil (142).

4. A novel alcohol-based burner as claimed in claim 3, wherein: the annular coil (142) is welded at one end of the gasification chamber (2).

5. A novel alcohol-based burner as claimed in claim 3, wherein: one end of the gasification chamber (2) is provided with an air inlet interface (21) and an air outlet interface (22), and two ends of the annular coil pipe (142) are respectively connected with the air inlet interface (21).

6. The novel alcohol-based burner of claim 4, wherein: the annular coil pipe (142) is arc-shaped.

7. The novel alcohol-based burner of claim 4, wherein: the annular coil pipe (142) is in a plurality of annular arcs.

8. A novel alcohol-based burner as claimed in claim 3, wherein: the cracking box (141) is arranged at one end of the gasification chamber (2), a cracking cavity is formed in the cracking box (141), and the cracking cavity is communicated with the air inlet interface (21) and the air outlet interface (22) respectively.

9. A novel alcohol-based burner as claimed in claim 3, wherein: the extension pipe (17) is connected with the air outlet (16) through an air outlet interface (22).