CN215112574U

CN215112574U - Alcohol liquid combustion appliance

Info

Publication number: CN215112574U
Application number: CN202120641056.0U
Authority: CN
Inventors: 史燠昌; 花育云; 聂梦轩
Original assignee: Shanxi Amiba Thermal Energy Technology Co ltd
Current assignee: Shanxi Amiba Thermal Energy Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-10
Anticipated expiration: 2031-03-30

Abstract

The utility model belongs to the technical field of liquid combustion, in particular to an alcohol liquid combustion appliance; the technical scheme is as follows: the method comprises the following steps: the liquid level control device comprises a burner shell and a liquid level control assembly arranged on the burner shell; a combustion chamber and an ignition needle for igniting alcohol liquid are arranged in the burner shell; the bottom of the combustion chamber is provided with a plurality of hollow bosses which are uniformly distributed, the hollow bosses penetrate through the bottom of the combustion chamber, and the height of each hollow boss is higher than the liquid level of the alcohol liquid; the utility model discloses an adopt cavity boss and liquid level control assembly, increased the area of contact of liquid with the burning utensil body when increasing the oxygen supply volume for the burning has fully improved combustion efficiency more and has guaranteed that fuel feeding volume and combustion volume are synchronous basically, keeps the liquid level in the height range of settlement, thereby has realized the purpose of control liquid level height.

Description

Alcohol liquid combustion appliance

Technical Field

The utility model belongs to the technical field of the liquid combustion, concretely relates to alcohols liquid combustion utensil.

Background

The alcohol fuel is a novel fuel which is mainly prepared by methanol and other substances, exists in a liquid form, is the same as nuclear energy, solar energy, wind energy and hydraulic energy, is an environment-friendly clean energy which is widely popularized at present, has rich raw material sources and high oxygen content, does not contain carbon particles in smoke, is convenient to store and transport, and has low price; and is influenced by surplus methanol productivity, the downstream market of methanol is developed, so that the methanol is applied to civil cooking fuels and is valued by researchers and production enterprises.

The existing alcohol fuel cooking utensils, usually set up the hollow cavity in the bottom center of the shell of the burner, the air of the shell bottom of the burner can enter the combustion chamber through the hollow cavity, when the liquid level burns, burn in the liquid surface, the air (oxygen) enters and participates in the burning from around, its advantage is simple in construction, its disadvantage is easy to burn insufficiently, there is residual leakage when gasification is incomplete, especially when the liquid level is bigger, the air in the flame can't enter, because of the oxygen supply is insufficient, cause the combustion efficiency to be low; furthermore, because the alcohol fuel is volatile and burns quickly, liquid needs to be supplied continuously, and the liquid level height cannot be controlled by the conventional equipment, so that the potential safety hazard of the alcohol fuel stove is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides an alcohols liquid combustion utensil has overcome current mellow wine fuel cooking utensils when the liquid level burning, the insufficient problem of burning.

In order to solve the technical problem, the utility model discloses a technical scheme be: an alcohol liquid combustion appliance comprising: the liquid level control device comprises a burner shell and a liquid level control assembly arranged on the burner shell;

a combustion chamber and an ignition needle for igniting alcohol liquid are arranged in the burner shell;

the bottom of the combustion chamber is provided with a plurality of hollow bosses which are uniformly distributed, the hollow bosses penetrate through the bottom of the combustion chamber, and the height of each hollow boss is higher than the liquid level of the alcohol liquid.

The liquid level control assembly comprises a floating ball, a lever mechanism and a microswitch;

the lever mechanism comprises a lever, a rotating shaft and a rotating shaft bracket, the rotating shaft bracket is fixedly arranged on the burner shell, and the lever is arranged on the rotating shaft bracket through the rotating shaft and can rotate along with the rotating shaft;

the measuring end and the control end are respectively arranged at two ends of the lever, the measuring end extends into the combustion appliance shell, the floating ball is installed below the measuring end of the lever, and the microswitch is arranged below the control end of the lever.

A convex block is arranged below the control end of the lever, and the opening and closing of the micro switch contact can be controlled through the convex block.

The bottom of combustion chamber is provided with the feed liquor pipe that is used for providing the alcohol liquid for combustion chamber.

The hollow boss is of a cylindrical structure.

And a flame probe for detecting the combustion condition is arranged on the side wall of the burner shell.

And the contact of the microswitch is electrically connected with the oil pump circuit.

Compared with the prior art, the utility model beneficial effect who has is:

1. the utility model discloses a cavity boss, cavity boss are cylindrical structure and both ends link up, separate into a plurality of little combustion units with flame, have increased the area of contact of liquid with the combustion apparatus body when increasing the oxygen supply volume for the burning is more abundant, and after the temperature of combustion chamber rose liquid gasification temperature, the gasification volume of liquid had been increaseed, has improved combustion efficiency.

2. The utility model discloses a liquid level control assembly has improved the security performance of use to guaranteed that fuel delivery and combustion volume are synchronous basically, kept the liquid level at the height within range of settlement, thereby realized the purpose of control liquid level height.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention as shown in FIG. 1A-A;

fig. 3 is a schematic structural view of the liquid level control assembly of the present invention.

In the figure: the gas burner comprises a burner shell 1, a combustion chamber 2, a liquid inlet pipe 3, a hollow boss 4, a flame probe 5, an ignition needle 6, a microswitch 7, a transverse shaft 8, a lever bracket 9, a lever 10, a lug 11, a floating ball 12 and liquid 13.

Detailed Description

As shown in the figure, an alcohol liquid combustion device comprises: the liquid level control device comprises a burner shell 1 and a liquid level control assembly arranged on the burner shell 1;

a combustion chamber 2 and an ignition needle 6 for igniting alcohol liquid are arranged in the burner shell 1;

the bottom of the combustion chamber 2 is provided with a plurality of hollow bosses 4 which are uniformly distributed, the hollow bosses 4 penetrate through the bottom of the combustion chamber 2, and the height of the hollow bosses 4 is higher than the liquid level of the alcohol liquid.

The liquid level control assembly comprises a floating ball 12, a lever mechanism and a microswitch 7;

the lever mechanism comprises a lever 10, a rotating shaft 8 and a rotating shaft bracket 9, the rotating shaft bracket 9 is fixedly arranged on the burner shell 1, and the lever 10 is arranged on the rotating shaft bracket 9 through the rotating shaft 8 and can rotate along with the rotating shaft 8;

the two ends of the lever 10 are respectively a measuring end and a control end, the measuring end extends into the combustion appliance shell 1, the floating ball 12 is installed below the measuring end of the lever 10, the microswitch 7 is arranged below the control end of the lever 10, and the liquid level control assembly is used for keeping the liquid level in the combustion chamber 2 within a set height range.

Preferably, a projection 11 is arranged below the control end of the lever 10, and the opening and closing of the contact of the microswitch 7 can be controlled through the projection 11.

Preferably, the bottom of the combustion chamber 2 is provided with a liquid inlet pipe 3 for providing the alcohol liquid for the combustion chamber 2, and the height of the liquid inlet pipe 3 is higher than the liquid level.

Preferably, cavity boss 4 is cylindrical structure, the bottom of cavity boss 4 flushes with combustion chamber 2's bottom, the height that highly is higher than combustion chamber 2 interior liquid of cavity boss 4, cavity boss 4 is used for separating into a plurality of little combustion units with flame, increases the area of contact of liquid 13 and combustion apparatus body when increasing the oxygen supply volume, increases liquid gasification volume when the combustion apparatus wall temperature is greater than liquid gasification temperature.

Preferably, a flame probe 5 for detecting the combustion condition is arranged on the side wall of the burner housing 1, if the flame is not ignited or abnormally extinguished, the ignition needle 6 can be started to ignite and an alarm can be given, and the flame probe 5 and the ignition needle 6 are arranged at intervals.

Preferably, the contact of the microswitch 7 is electrically connected with the oil pump circuit.

The utility model discloses an operation mode as follows:

when the gas appliance works, the liquid inlet pipe 3 provides liquid for the combustion chamber 2, the ignition needle 6 ignites to start combustion, the conventional liquid level combustion is carried out, air enters from the periphery to participate in the combustion, the internal air of flame cannot enter due to large liquid level, the combustion efficiency is low due to insufficient oxygen supply, the combustion point is divided into a plurality of combustion units by the hollow boss 4, the hollow boss 4 is arranged into a cylindrical structure and penetrates through the bottom of the combustion chamber 2, the combustion is more sufficient, the combustion efficiency is improved, the liquid inlet amount at the moment is larger than the combustion consumed liquid amount, the liquid level of the combustion chamber 2 continuously rises, the floating ball 12 is in contact with the liquid level, the floating ball 12 rises, the control end of the lever 10 falls, the lug 11 below the control end of the lever 10 is abutted against the micro switch 7, after a certain stroke, the contact of the micro switch 7 is disconnected, the oil pump (not shown in the figure) is powered off, and the liquid inlet is stopped; in the whole operation process, liquid in the combustion chamber 2 is continuously combusted and consumed, the liquid level descends, the measuring end of the lever 10 descends, the control end of the lever 10 ascends, the bump 11 is separated from the micro switch 7, after a certain stroke, the contact of the micro switch 7 is closed, the oil pump is electrified, and the liquid inlet pipe 3 starts to supply liquid.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. An alcohol liquid combustion device, comprising: the liquid level control device comprises a burner shell (1) and a liquid level control assembly arranged on the burner shell (1);

a combustion chamber (2) and an ignition needle (6) for igniting alcohol liquid are arranged in the burner shell (1);

the alcohol liquid level gauge is characterized in that a plurality of hollow bosses (4) which are evenly distributed are arranged at the bottom of the combustion chamber (2), the hollow bosses (4) penetrate through the bottom of the combustion chamber (2), and the height of each hollow boss (4) is higher than the liquid level of the alcohol liquid.

2. An alcohol liquid combustion device according to claim 1, wherein the liquid level control assembly comprises a floating ball (12), a lever mechanism and a microswitch (7);

the lever mechanism comprises a lever (10), a rotating shaft (8) and a rotating shaft support (9), the rotating shaft support (9) is fixedly arranged on the burner shell (1), and the lever (10) is arranged on the rotating shaft support (9) through the rotating shaft (8) and can rotate along with the rotating shaft (8);

the measuring end and the control end are respectively arranged at two ends of the lever (10), the measuring end extends into the combustion appliance shell (1), the floating ball (12) is installed below the measuring end of the lever (10), and the microswitch (7) is arranged below the control end of the lever (10).

3. An alcohol liquid combustion device according to claim 2, characterized in that a projection (11) is arranged under the control end of the lever (10), and the projection (11) can control the opening and closing of the contact of the microswitch (7).

4. An alcohol liquid combustion device according to any of claims 1-3, wherein the bottom of the combustion chamber (2) is provided with a liquid inlet pipe (3) for supplying alcohol liquid to the combustion chamber (2).

5. An alcohol liquid combustion device according to any of claims 1-3, wherein the hollow boss (4) is of cylindrical structure.

6. An alcohol liquid combustion device according to claim 1, wherein a flame probe (5) for detecting combustion is arranged on the side wall of the combustion device housing (1).

7. An alcohol liquid combustion device according to claim 2 or 3, characterized in that the contact of said microswitch (7) is electrically connected to the oil pump circuit.