CN212618448U - Firewood and charcoal dual-fuel stove - Google Patents

Abstract

The utility model discloses a firewood, charcoal dual fuel stove belongs to stove technical field. The combustion furnace comprises a furnace shell, a furnace panel fixed on the top of the furnace shell, a lining cylinder placed in the furnace shell and a combustion cylinder positioned in the lining cylinder, wherein an ash chamber is formed between the bottom of the combustion cylinder and the bottom of the lining cylinder, a primary air through hole is formed in the bottom of the combustion cylinder, a middle partition plate with an air through hole is fixed in the combustion cylinder to divide the combustion cylinder into a carbon material combustion cylinder and a firewood material combustion cylinder, and a firewood feeding channel is jointly formed in the side surfaces of the furnace shell, the lining cylinder and the firewood material combustion cylinder. The carbon material combustion cylinder and the firewood material combustion cylinder are matched with each other in high and low positions, namely, the carbon material combustion cylinder is close to a heated container, and can carry out close thermal radiation conduction and heat exchange with the heated container; the long-stroke combustion is realized during the operation of the firewood material combustion cylinder, the firewood with long flame can fully heat the charcoal material to burn vigorously, the combustible gas which is not burnt out rises to the high-temperature area of the charcoal material combustion cylinder, the combustion can be recovered, and the waste gas is less.

Description

Firewood and charcoal dual-fuel stove

[ technical field ] A method for producing a semiconductor device

The utility model relates to a firewood, charcoal dual fuel stove belongs to stove technical field.

[ background of the invention ]

As the name suggests, the existing charcoal stove independently adopts the charcoal block as fuel to burn, while the firewood stove independently adopts the firewood as fuel to burn, and the charcoal stove and the firewood stove have single functions respectively. Charcoal blocks need to be purchased in the charcoal stove, the economy is poor, particularly, the high burning cannot be realized, and although the firewood stove depends on picking up the firewood, the firewood has more smoke and waste gas emission during burning, the ash rate is low, so the existing charcoal stove and firewood stove have the necessary improvement on the structure.

[ Utility model ] content

The utility model aims at providing a firewood, charcoal dual fuel stove.

Firewood, charcoal dual fuel furnace, including the stove outer covering, fix the stove panel at its top of stove outer covering, rest in the lining section of thick bamboo in the stove outer covering, be located the combustion cylinder of lining section of thick bamboo, the bobbin base portion of combustion cylinder and the bobbin base portion of lining section of thick bamboo are upper and lower interval in order to form the ash chamber, and the bobbin base portion of combustion cylinder sets up a wind through-hole, and its improvement point lies in: the combustion cylinder is internally fixed with a middle partition plate with ventilation holes, the combustion cylinder is divided into a charcoal combustion cylinder and a firewood combustion cylinder by the middle partition plate, and a firewood feeding channel is jointly formed in the side surface of the furnace shell, the side surface of the lining cylinder and the side surface of the firewood combustion cylinder.

An air inducing device capable of introducing primary air into the ash chamber is arranged outside the ash chamber, the air inducing device is fixed on the outer wall of an ash chamber door, the ash chamber door is hinged to an ash chamber door frame, and the ash chamber door frame is fixed on the outer wall of a furnace shell; the ash chamber door corresponds to the ash chamber.

And a through air duct is formed between the side surface of the combustion cylinder and the side surface of the lining cylinder, and two secondary air through holes which are arranged in a staggered mode are formed in the upper position of the side surface of the combustion cylinder surrounding the carbon material.

The vent holes of the intermediate partition are formed to protrude from the bottom wall of the plate toward the top wall thereof.

The bottom layer carbon material is arranged on the ventilation holes in a staggered manner, so that the ventilation gap between the bottom layer carbon material and the middle partition plate is increased, and the carbon fire is vigorous in combustion.

The utility model has the advantages of as follows and positive effect:

the combustion cylinder in the prior art is separated by the middle partition plate to form the charcoal combustion cylinder and the firewood combustion cylinder, so that the utility model can realize that two fuels are separated to carry out combustion operation in the same stove according to respective functional areas, wherein, the charcoal combustion cylinder and the firewood combustion cylinder are matched in high and low positions, namely, the charcoal combustion cylinder is a nearby heated container, when the charcoal is put into the charcoal combustion cylinder to burn, the charcoal can closely radiate heat and conduct heat to exchange heat with the heated container, the firewood combustion cylinder is far away from the heated container, when the firewood is put into the firewood combustion cylinder to burn, long-stroke combustion is realized, the firewood with long flame can fully heat the charcoal in the combustion process, not only vigorous combustion is realized, but also a part of non-burnout combustible gas generated in the combustion process of the firewood can be fully combusted again when the combustible gas rises to the high-temperature area of the charcoal combustion cylinder, the exhaust emission is correspondingly greatly reduced,

furthermore, the carbon block material formed after the firewood burning ash of the firewood burning barrel can be directly taken on the spot and put into the carbon burning barrel to be completely burnt until the carbon block material becomes ash, thereby improving the burning utilization rate of the firewood and the carbon block and saving the purchase cost of the carbon material.

[ description of the drawings ]

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

Fig. 1 is a front view of the present invention;

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

fig. 3 is a left side view of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

fig. 5 is a perspective view of the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 5, the firewood and charcoal dual fuel furnace includes a furnace shell 1, a furnace panel 11 fixed on the top of the furnace shell, a lining cylinder 2 placed in the furnace shell, and a combustion cylinder 3 located in the lining cylinder, wherein the cylinder bottom of the combustion cylinder 3 and the cylinder bottom of the lining cylinder 2 are vertically spaced to form an ash chamber C, the cylinder bottom of the combustion cylinder 3 is provided with a primary air through hole 30, and the improvement point is that: the combustion cylinder 3 is internally fixed with a middle partition plate 4 with a ventilation hole 40, the combustion cylinder 3 is vertically divided into a charcoal combustion cylinder 31 and a firewood combustion cylinder 32 by the middle partition plate 4, and a firewood inlet channel 5 is jointly arranged on the side surface of the furnace shell 1, the side surface of the lining cylinder 2 and the side surface of the firewood combustion cylinder 32.

Referring to fig. 2, 4 and 5, the outer edge of the furnace panel 11 is fastened and fixed to the outer edge of the top of the furnace shell 1.

The top edge of the combustion cylinder 3 is welded and sealed with the top edge of the lining cylinder 2.

An air inducing device 6 capable of introducing primary air into the ash chamber is arranged outside the ash chamber, the air inducing device 6 is fixed on the outer wall of an ash chamber door 7, the ash chamber door 7 is hinged on an ash chamber door frame 12, and the ash chamber door frame 12 is fixed on the outer wall of the furnace shell 1; the ash chamber door 7 corresponds to the ash chamber C.

The air inducing device 6 is commercially available, and the air inducing device 6 comprises a housing 61, a switching ring 62, a motor, an impeller and other parts, wherein the switching ring 62 is provided with internal threads, the front end of the housing 61 is provided with external threads, the outer wall of the ash chamber door 7 is provided with a seat ring (not shown in the figure), one end of the switching ring 62 is connected with the housing 61 in a threaded manner, and the other end of the switching ring is buckled on the seat ring of the ash chamber door 7.

When slow burning operation is needed, only the air inducing device 6 needs to be detached, natural ambient air can enter the combustion cylinder through the seat ring and flow into the combustion cylinder, and the ash chamber door 7 can be opened for air supply.

An air passage S is formed between the side surface of the combustion cylinder 3 and the side surface of the lining cylinder 2, and two secondary air through holes 310 which are arranged in a staggered mode are formed in the upper position of the side surface of the carbon material combustion cylinder 31 in a surrounding mode.

Outside air is introduced into the ash chamber C through the air inducing device 6 for supplying air required for combustion to the fuel in the combustion can. Wherein, the air in the ash chamber C enters the firewood material combustion cylinder 32 through the primary vent hole 30 to convey the primary air required by combustion to the firewood material in the firewood material combustion cylinder, and the primary air in the firewood material combustion cylinder also enters the charcoal material combustion cylinder 31 through the vent hole 40 at the middle clapboard 4 to convey the primary air required by combustion to the carbon block in the charcoal material combustion cylinder; meanwhile, the air in the ash chamber C also flows upwards along the air passage S, passes through the secondary air through hole 310 and enters the carbon material combustion cylinder 31 to provide secondary air for the carbon material combustion cylinder.

When the intermediate partition 4 is provided with the vent holes 40, the vent holes 40 are projected from the bottom wall of the plate toward the top wall thereof.

The furnace panel 11 is provided with a central hole 110, the central hole 110 is communicated with an opening 31a positioned at the top of the charcoal material combustion cylinder 31, when in use, charcoal materials are put into the charcoal material combustion cylinder 31 through the central hole 110 and the opening 31a, and charcoal blocks formed by wood burning-out of the firewood combustion cylinder 32 can be put into the charcoal material combustion cylinder 31 for continuous combustion, so that the combustion utilization rate of the charcoal blocks is improved.

The charcoal material combustion cylinder 31 is used for containing charcoal materials, the firewood material combustion cylinder 32 is used for containing firewood materials, and firewood can be ignited by the unburned charcoal materials in the charcoal material combustion cylinder 31, so that the time for igniting the charcoal materials can be saved, and the use is convenient.

Claims (4)

1. The utility model provides a firewood, charcoal dual fuel furnace, includes the stove outer covering, fixes the stove panel at its top of stove outer covering, shelves the lining section of thick bamboo in the stove outer covering, is located the combustion cylinder of lining section of thick bamboo, and the bobbin base portion of combustion cylinder and the bobbin base portion of lining section of thick bamboo are upper and lower interval in order to form the ash chamber, and the bobbin base portion of combustion cylinder sets up a wind through-hole, its characterized in that: the combustion cylinder is internally fixed with a middle partition plate with ventilation holes, the combustion cylinder is divided into a charcoal combustion cylinder and a firewood combustion cylinder by the middle partition plate, and a firewood feeding channel is jointly formed in the side surface of the furnace shell, the side surface of the lining cylinder and the side surface of the firewood combustion cylinder.

2. The firewood and charcoal dual fuel furnace as claimed in claim 1, wherein an air inducing device capable of introducing primary air into the ash chamber is arranged outside the ash chamber, the air inducing device is fixed on the outer wall of an ash chamber door, the ash chamber door is hinged on an ash chamber door frame, and the ash chamber door frame is fixed on the outer wall of the furnace shell; the ash chamber door corresponds to the ash chamber.

3. The firewood and charcoal dual fuel furnace as claimed in claim 2, wherein an air passage is formed between the side surface of the combustion cylinder and the side surface of the lining cylinder, and two secondary air through holes arranged in a staggered manner are formed at the upper position of the side surface of the combustion cylinder surrounding the charcoal material.

4. The firewood, charcoal dual fuel furnace of claim 1 or 2 or 3, characterized in that: the vent holes of the midplate are raised from the bottom wall of the plate toward the top wall thereof.

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