CN210891769U - Combustion furnace - Google Patents

Abstract

The utility model discloses a combustion furnace, its furnace base, furnace body, grate, deep bead, firewood feeding box, loop pipe, ash collecting box and supporting leg of discharging fume, pull formula in the furnace base is equipped with the ash collecting box, and furnace base bottom is equipped with the supporting leg, is equipped with the furnace body on the furnace base, and the furnace body is inside to be equipped with furnace, and firewood feeding box and loop pipe of discharging fume are located respectively furnace outer wall both sides, and all communicate with each other with furnace, and in furnace was all arranged in to grate and deep bead, the grate was arranged in the furnace body bottom, and the deep bead is vertical to be located the grate and is close to the one end of loop pipe of discharging fume, and the open-top activity of furnace body is equipped with the combination bell, and the combination bell includes big bell and little bell, and big bell laminating is. By arranging the combined furnace cover, different functions such as water boiling, dish frying, fire burning and the like are realized; the ash collecting box arranged has the function of collecting ash after combustion, and the size of the ash collecting box is adjusted to adjust the opening size of the ash collecting box and adjust the air volume, so that the size of the fire in the furnace body is controlled.

Description

Combustion furnace

Technical Field

The utility model belongs to the technical field of fire burning furnace, concretely relates to fire burning furnace.

Background

In vast southern rural areas in China, burning mainly takes firewood as the main part for kitchen and winter, the kitchen area that adopts at present is great, the thermal efficiency is not high, also be unsuitable to burn the fire, burn the fire at present and mainly burn naked light on the ground, there is certain potential safety hazard in this kind of mode, cause the conflagration easily, and because the facility of warming a fire is simple and easy, the firewood is difficult to the burning abundant, produce a large amount of smoke and dust and some harmful gas easily, not only cause the waste of firewood easily, and bring certain health hidden danger for the people of warming a fire. Therefore, the combustion furnace equipment is designed, has the functions of cooking and burning, and has the characteristics of cleanness, sanitation, safety and high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combustion furnace to solve the problem of proposing among the above-mentioned background art. The technical scheme of the utility model is realized like this:

a combustion furnace comprises a furnace base, a furnace body, a grate, a wind shield, a firewood feeding box, a loop smoke exhaust pipe, an ash collecting box and supporting legs, wherein the ash collecting box is arranged in the furnace base in a pulling mode, the supporting legs are arranged at the bottom of the furnace base, the furnace body is arranged on the furnace base, a furnace chamber is arranged in the furnace body, the firewood feeding box and the loop smoke exhaust pipe are respectively arranged on two sides of the outer wall of the furnace body and are communicated with the furnace chamber, the grate and the wind shield are arranged in the furnace chamber, the grate is arranged at the bottom of the furnace body, the wind shield is vertically arranged at one end, close to the loop smoke exhaust pipe, of the grate, a combined furnace cover is movably arranged at the opening at the top of the furnace body and comprises a large furnace cover and a small furnace cover, the large furnace cover is attached to the furnace body.

The utility model discloses an in the combustion furnace, the ash collecting box is upper end open-ended rectangular frame, and the inner wall is the echelonment, including ash collecting section and air regulation section, the ash collecting section is located in the furnace base, the air regulation section stretches out outside the furnace base, be equipped with the pull door in the air regulation section, the tip is equipped with two limiting plates, pull door terminal surface is equipped with the handle, the pull door activity in between ash collecting section and the limiting plate.

The utility model discloses an in the combustion furnace, the furnace body bottom is equipped with the vent, the grate is located on the vent, the ash collecting box is located the furnace body below, just the upper end opening of ash collecting section is just right the vent.

The utility model discloses an in the combustion furnace, the activity of firewood feeding box side is equipped with the furnace gate, be equipped with the fire door handle on the furnace gate.

In the combustion furnace of the utility model, the loop smoke exhaust pipe is a movable socket structure which can be disassembled and assembled.

In the combustion furnace of the utility model, the loop smoke exhaust pipe adopts a coil pipe structure.

Implement the utility model discloses a fire burning furnace, following beneficial effect has:

1. by arranging the combined furnace covers, different functions of water boiling, cooking, fire burning and the like are realized, the functions of a stove and fire burning are integrated, a kettle can be placed when the small furnace cover is taken away, water boiling is carried out, a frying pan can be placed when the large furnace cover is taken away, cooking is carried out, the large furnace cover and the small furnace cover are covered, and fire burning can be carried out;

2. the ash collecting box is inserted into the furnace base through the ash collecting box, the ash collecting section is used for collecting firewood ash falling in the furnace body, the air quantity adjusting section controls the size of an air inlet through a drawing and pulling door, so that the air quantity is adjusted, the drawing and pulling door is drawn towards a limiting plate, the air quantity entering the furnace body is increased, firewood is more vigorous in combustion, the fire behavior is increased, the drawing and pulling door is pushed towards the ash collecting section, the air quantity entering the furnace body is decreased, the fire behavior is decreased until the drawing and pulling door is plugged into the furnace base opening to abut against the ash collecting section, and fire in the furnace body is slowly extinguished;

3. by arranging the wind baffle plate, the smoke in the hearth can be prevented from directly flowing out of the smoke pipe, the residence time of the smoke in the hearth is prolonged, the combustion is more sufficient, the utilization rate of the firewood is improved, and the generation of harmful gas is reduced;

4. through setting up the loop and discharging fume the pipe, adopt the activity socket structure, the intraductal lime-ash of dismouting clearance of not only being convenient for, the loop is discharged fume the pipe and is adopted the coil formula, further improves the heat exchange efficiency who fires burning furnace, utilizes high temperature flue gas to heat indoor, the increasing of heat efficiency.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of another state of the present invention;

fig. 4 is a schematic structural view of the ash collecting box of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the combustion furnace comprises a furnace base 1, a furnace body 2, a fire grate 3, a wind shield 4, a firewood feeding box 5, a loop smoke exhaust pipe 6, an ash collecting box 7 and support legs 8, wherein the ash collecting box 7 is arranged in the furnace base in a pulling way, the support legs 8 are arranged at the bottom of the furnace base, the furnace body 2 is arranged on the furnace base 1, a furnace chamber 21 is arranged inside the furnace body 2, the firewood feeding box 5 and the loop smoke exhaust pipe 6 are respectively arranged at two sides of the outer wall of the furnace body 2 and are communicated with the furnace chamber 21, a furnace door 12 is movably arranged at the side surface of the firewood feeding box 5, a furnace door handle 13 is arranged on the furnace door 12 and is used for firewood feeding, the fire grate 3 and the wind shield 4 are both arranged in the furnace chamber 21, the fire grate 3 is arranged at the bottom of the furnace body 2, the wind shield 4 is vertically arranged at one end of the fire grate 3 close to the loop smoke exhaust pipe 6, the small furnace cover 92 is attached to the large furnace cover 91. Put into the furnace middle point fire burning with the firewood fire, through selecting for use different bell forms, realize different boiling water, fry dish and the function of copying a fire, carry out air regulation through album ash box 7, the size of the intensity of a fire in controlling furnace body 2, set up the fender 4 and block the direct flow direction flue pipe of flue gas in the furnace 21, make the burning more abundant, improve the utilization ratio of firewood fire, and reduce harmful gas's formation, through discharging fume the pipe to the loop and carrying out structural adjustment, further improve the heat exchange efficiency who fires burning furnace.

The ash collecting box 7 is a rectangular frame with an open upper end, the inner wall is in a step shape and comprises an ash collecting section 71 and an air quantity adjusting section 72, the ash collecting section 71 is located in the furnace base 1, the air quantity adjusting section 72 extends out of the furnace base 1, a pull door 10 is arranged in the air quantity adjusting section 72, two limiting plates 721 are arranged at the end part of the pull door 10, a handle 11 is arranged on the end surface of the pull door 10, and the pull door 10 moves between the ash collecting section 71 and the limiting plates 721. The collection ash section of collection ash box is used for collecting the faggots ash that falls down in the furnace body, and the air regulation section controls the size of wind entry through the pull sliding door, thereby adjusts the size of the amount of wind, and the sliding door is to the direction pull of limiting plate, gets into the amount of wind grow of furnace body, and more flourishing of faggots burning, the intensity of a fire grow, and the direction of sliding door toward collection ash section pushes away, and the amount of wind that gets into the furnace body diminishes, and the intensity of a fire diminishes, and the furnace base mouth is gone into to the sliding door stopper, supports collection ash section, and the fire in the furnace body will slowly extinguish.

The bottom of the furnace body 2 is provided with a vent 22, the fire grate 3 is arranged on the vent 22, the ash collecting box 7 is positioned below the furnace body 2, and the upper end opening of the ash collecting section 71 is opposite to the vent 22 for ventilation and ash falling.

The loop smoke exhaust pipe 6 is a movable sleeve joint structure which can be disassembled and assembled, and the loop smoke exhaust pipe adopts a coil pipe type structure. Not only be convenient for dismouting clearance intraductal lime-ash, the loop is discharged fume the pipe and is adopted the coil formula, further improves the heat exchange efficiency who fires burning furnace, utilizes high temperature flue gas to indoor heating, the increasing of heat efficiency.

The present invention is not limited to the embodiments, and 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 (5)

1. A combustion furnace is characterized by comprising a furnace base (1), a furnace body (2), a grate (3), a wind shield (4), a firewood feeding box (5), a loop smoke exhaust pipe (6), an ash collecting box (7) and supporting legs (8), wherein the ash collecting box (7) is arranged in the furnace base in a pulling mode, the supporting legs (8) are arranged at the bottom of the furnace base, the furnace body (2) is arranged on the furnace base (1), a hearth (21) is arranged in the furnace body (2), the firewood feeding box (5) and the loop smoke exhaust pipe (6) are respectively arranged on two sides of the outer wall of the furnace body (2) and are communicated with the hearth (21), the grate (3) and the wind shield (4) are both arranged in the hearth (21), the grate (3) is arranged at the bottom of the furnace body (2), the wind shield (4) is vertically arranged at one end, close to the loop smoke exhaust pipe (6), of the grate (3), the utility model discloses a stove, including furnace body (2), the top opening part activity of furnace body (2) is equipped with combination bell (9), combination bell (9) are including big bell (91) and little bell (92), big bell (91) laminating is in on furnace body (2), little bell (92) laminating is in on the big bell (91), ash collecting box (7) are upper end open-ended rectangular frame, and the inner wall is the echelonment, including ash collecting section (71) and air regulation section (72), ash collecting section (71) are located in furnace base (1), air regulation section (72) stretch out outside furnace base (1), be equipped with pull door (10) in air regulation section (72), the tip is equipped with two limiting plates (721), pull door (10) terminal surface is equipped with handle (11), pull door (10) move about in between ash collecting section (71) and limiting plate (721).

2. The combustion furnace as claimed in claim 1, wherein the bottom of the furnace body (2) is provided with a ventilation opening (22), the grate (3) is arranged on the ventilation opening (22), the ash collecting box (7) is positioned below the furnace body (2), and the upper end opening of the ash collecting section (71) is opposite to the ventilation opening (22).

3. The combustion furnace as claimed in claim 1, wherein a furnace door (12) is movably arranged on the side of the firewood feeding box (5), and a furnace door handle (13) is arranged on the furnace door (12).

4. Combustion furnace according to claim 1, characterised in that the looping smoke evacuation pipe (6) is a removable loose joint structure.

5. Combustion furnace according to claim 4, characterised in that the looper smoke exhaust (6) is of coiled construction.

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