CN210128369U

CN210128369U - Heating stove

Info

Publication number: CN210128369U
Application number: CN201920715728.0U
Authority: CN
Inventors: 邓华健
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-03-06
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a heating stove belongs to biomass fuel heating stove technical field. This heating stove includes the furnace body, discharges fume subassembly, stove top, pay-off subassembly and air distribution box, be equipped with the combustion chamber in the furnace body and with the communicating air supply chamber of combustion chamber, the stove top is through leading fire section of thick bamboo and combustion chamber intercommunication, it is connected with the stove top to discharge fume the subassembly, the pay-off subassembly is established on the furnace body to communicate with the combustion chamber, the air distribution box is established on the furnace body to communicate with subassembly, pay-off subassembly and the air supply chamber of discharging fume. The combustion chamber of the utility model is an open structure, and the furnace body is hinged with a furnace door, which is convenient for cleaning the cigarette ash in the furnace body; negative pressure air is formed in the smoke exhaust pipe through the fan, so that the smoke and ash exhaust effects of the smoke exhaust pipe are further improved; the feeding guide pipe is communicated with the air distribution box through a plurality of air vents A, so that an air curtain is formed at one end, close to the combustion chamber, of the feeding guide pipe, and the fuel in the feeding guide pipe is prevented from being ignited by a heat source in the combustion chamber.

Description

Heating stove

Technical Field

The utility model relates to a heating stove belongs to biomass fuel heating stove technical field.

Background

The stove is a common household appliance in daily life. The combustion system is the core of the stove, and is a part of the stove where fuel is burned and a heat source for heating an object to be heated, and the normal operation of the stove is realized through the burning of the fuel in the combustion chamber. In the working process of the existing stove, high-temperature flue gas or flame generated after fuel is combusted is discharged along a hearth, so that a heated object placed on a stove table, such as a pan, is heated. However, during the combustion process, the flue gas discharged to the outside contains a large amount of unburned gases, such as carbon monoxide, etc., which are not completely combusted, so that the combustion efficiency of the fuel is not high, the heat of the fuel is not fully utilized, and the large amount of unburned gases discharged cause environmental pollution. Therefore, chinese patent publication No. CN102116490A discloses a secondary air supply combustion stove, which includes a combustion chamber, an air inlet hole is provided on the bottom surface of the combustion chamber, and an air inlet interlayer communicated with the air inlet hole is provided below the combustion chamber; the hearth is connected with the combustion chamber, the inner wall of the top of the hearth is provided with an air supplementing hole, and the outer wall of the top of the hearth is provided with an air supplementing chamber communicated with the air supplementing hole; the air inlet of the air distribution chamber is provided with a blower, the air outlet of the air distribution chamber is provided with an air supplementing pipe and an air supply box, the air supplementing pipe is communicated with the air supplementing chamber, and the air supply box is communicated with the air inlet interlayer. The stove is provided with a wind distribution chamber, an air outlet of the wind distribution chamber is provided with an air supply pipe and an air supply box, air is supplied to the wind distribution chamber through the air supply pipe, air is supplied to the combustion chamber through the air supply box, fuel is supplied to the combustion chamber through an air inlet interlayer after entering the combustion chamber so as to support the combustion of the fuel, high-temperature flue gas generated after the combustion of the fuel rises to a stove table through a hearth to heat a heated object, and when the high-temperature flue gas passes through the hearth, air is supplied to the hearth through an air supply hole, so that incompletely combusted gas in the high-temperature flue gas is subjected to secondary combustion.

However, the combustion stove is of a closed structure, so that the ash in the combustion stove is inconvenient to clean; the ash discharge effect of the smoke discharge pipe is still to be improved; in addition, the fuel in the feed tube is easily ignited by the heat source within the combustion chamber.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heating furnace.

The utility model discloses a following technical scheme can realize:

the utility model provides a heating stove, includes the furnace body, discharges fume subassembly, stove top, pay-off subassembly and air distribution box, be equipped with the combustion chamber in the furnace body and with the communicating air supply chamber of combustion chamber, the stove top is through leading fire section of thick bamboo and combustion chamber intercommunication, it is connected with the stove top to discharge fume the subassembly, the pay-off subassembly is established on the furnace body to communicate with the combustion chamber, the air distribution box is established on the furnace body to communicate with subassembly, pay-off subassembly and the air supply chamber of discharging fume.

The smoke exhaust component is a smoke exhaust pipe; a plurality of smoke exhaust holes are uniformly distributed at the bottom of the furnace platform, and the air inlet of the smoke exhaust pipe is connected with the smoke exhaust holes.

And the smoke exhaust pipe is provided with a radiating fin.

The feeding component comprises a feeding guide pipe, a spiral feeding roller and a feeding hopper, the feeding guide pipe penetrates through the air distribution box and then is communicated with the combustion chamber, the spiral feeding roller is positioned in the feeding guide pipe, one end, far away from the combustion chamber, of the spiral feeding roller is connected with the motor, and the feeding hopper is arranged on the feeding guide pipe.

The feeding guide pipe is provided with a plurality of vent holes A, and the vent holes A are all located in the air distribution box.

And one side of the combustion chamber, which is far away from the feeding assembly, is opened.

The air supply chamber is positioned at the lower side of the combustion chamber, the air supply chamber and the combustion chamber are separated by an inverted trapezoidal grate plate, and a plurality of vent holes B are formed in the bottom plate and the side plate of the inverted trapezoidal grate plate.

The bottom of the air supply chamber is inserted with a related air inserting plate; an ash box is arranged below the air supply chamber in the furnace body.

And an opening is formed in one side of the furnace body, which is far away from the feeding assembly, and a furnace door is hinged to the opening.

The heating furnace also comprises an igniter guide pipe and an igniter, the igniter guide pipe is communicated with the combustion chamber, the igniter is arranged on the inner side of the igniter guide pipe, and the igniter guide pipe is communicated with the air distribution box.

The beneficial effects of the utility model reside in that: the combustion chamber is of an open structure, and the furnace body is hinged with a furnace door, so that the ash in the furnace body can be conveniently cleaned; the horizontal section of the smoke exhaust pipe close to the furnace platform is communicated with the air dividing box through an air pipe, a fan is arranged at an air inlet of the air dividing box, negative pressure air is formed in the smoke exhaust pipe through the fan, and the smoke and ash exhaust effects of the smoke exhaust pipe are further improved; the feeding guide pipe is communicated with the air distribution box through a plurality of air vents A, so that an air curtain is formed at one end, close to the combustion chamber, of the feeding guide pipe, and the fuel in the feeding guide pipe is prevented from being ignited by a heat source in the combustion chamber.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1, showing the base, the hearth, and the smoke evacuation assembly;

FIG. 3 is a left side view of the structure of FIG. 2;

FIG. 4 is a schematic front view of the structure of FIG. 1;

fig. 5 is a left side view of the structure of fig. 1.

In the figure: 1-base, 2-furnace body, 3-smoke exhaust pipe, 30-radiating fin, 4-furnace platform, 40-smoke exhaust hole, 5-furnace door, 6-ash box, 7-air-closing inserting plate, 8-air supply chamber, 9-combustion chamber, 10-air distribution chamber, 11-igniter guide pipe, 12-igniter, 13-feeding guide pipe, 14-spiral feeding roller, 15-feeding hopper, 16-fire guide cylinder, 17-inverted trapezoidal furnace grate plate and 18-air pipe.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 to 5, a heating stove, including furnace body 2, the subassembly of discharging fume, stove top 4, pay-off subassembly and air distribution box 10, be equipped with combustion chamber 9 in the furnace body 2 and with the communicating air supply chamber 8 of combustion chamber 9, stove top 4 is through leading fire tube 16 and combustion chamber 9 intercommunication, the subassembly of discharging fume is connected with stove top 4, the pay-off subassembly is installed on furnace body 2 to communicate with combustion chamber 9, air distribution box 10 is installed on furnace body 2 to communicate with subassembly, pay-off subassembly and air supply chamber 8 of discharging fume. In use, as shown in figure 1, the furnace body 2 is welded to the base 1. As shown in fig. 2, the combustion chamber 9 is located at the upper right corner of the furnace body 2, and the shape of the cross section of the flame guide 16 includes, but is not limited to, a circle and a regular polygon, and the cross section area thereof is gradually reduced from bottom to top; the furnace platform 4 is arranged above the combustion chamber 9 through a flame guide tube 16, and the air distribution box 10 and the feeding assembly are both arranged on the right side plate of the furnace body 2.

The smoke exhaust component is a smoke exhaust pipe 3; a plurality of smoke exhaust holes 40 are uniformly formed in the bottom of the furnace platform 4, and the air inlet of the smoke exhaust pipe 3 is connected with the smoke exhaust holes 40. As shown in figure 1, 2 smoke exhaust holes 40 are uniformly formed in the bottom of the furnace platform 4, air inlets of 2 smoke exhaust pipes 3 are respectively welded with the 2 smoke exhaust holes 40, and one ends, far away from the furnace platform 4, of the 2 smoke exhaust pipes 3 are communicated. If only one smoke vent 40 is processed at the bottom of the furnace platform 4, the condition of unilateral combustion can occur in the furnace platform 4, a plurality of smoke vents 40 are uniformly processed at the bottom of the furnace platform 4, the smoke and ash discharging effect is good, the balance of a thermal field in the furnace platform 4 is kept, and the condition of unilateral combustion in the furnace platform 4 is avoided. When the smoke exhaust device is used, the horizontal section, close to the furnace platform 4, of the smoke exhaust pipe 3 is communicated with the air distribution box 10 through the air pipe 18, the air inlet of the air distribution box 10 is provided with a fan (not shown in the figure), negative pressure air is formed in the smoke exhaust pipe 3 through the fan, and the smoke exhaust and ash exhaust effects of the smoke exhaust pipe 3 are further improved.

And the smoke exhaust pipe 3 is provided with a cooling fin 30. The stove top 4 is connected with many smoke exhaust pipe 3, and smoke exhaust pipe 3 heat radiating area is big, and the radiating effect is good, further increases smoke exhaust pipe 3's heat radiating area through fin 30 simultaneously to promote the heat utilization ratio of flue gas, make the heating stove have good heat supply heating effect.

The feeding assembly comprises a feeding guide pipe 13, a spiral feeding roller 14 and a feeding hopper 15, the feeding guide pipe 13 penetrates through the air distribution box 10 and then is communicated with the combustion chamber 9, the spiral feeding roller 14 is located in the feeding guide pipe 13, one end, far away from the combustion chamber 9, of the spiral feeding roller 14 is connected with a motor (not shown in the figure), and the feeding hopper 15 is welded on the feeding guide pipe 13. The fuel in the feed hopper 15 is automatically fed into the combustion chamber 9 by means of the screw feeder assembly.

A plurality of vent holes A are processed on the feeding guide pipe 13, and the vent holes A are all positioned in the air distribution box 10. An air curtain is formed in the end of the feed conduit 13 close to the combustion chamber 9, so that the fuel in the feed conduit 13 is prevented from being ignited by the heat source in the combustion chamber 9.

The combustion chamber 9 is open on the side away from the feeding assembly. The newly introduced fuel in the convenience combustion chamber 9 gradually pushes down the burned soot into the ash bin 6.

The air supply chamber 8 is positioned at the lower side of the combustion chamber 9, the air supply chamber and the combustion chamber are separated by an inverted trapezoid grate plate 17, and a plurality of vent holes B are processed on the bottom plate and the side plate of the inverted trapezoid grate plate 17. When the combustion chamber is used, the fuel in the combustion chamber 9 is combusted for the first time through the air introduced from the bottom of the inverted trapezoid grate plate 17, and after combustible gas such as carbon monoxide generated by the first combustion is mixed with the air introduced from the side surface of the inverted trapezoid grate plate 17, the fuel is combusted for the second time on the upper part of the combustion chamber 9, so that the fuel is fully combusted.

The bottom of the air supply chamber 8 is inserted with a related air inserting plate 7; an ash box 6 is arranged below the air supply chamber 8 in the furnace body 2. The bottom of the air supply chamber 8 is sealed through the air closing insertion plate 7, in the using process, most of soot at the bottom of the combustion chamber 9 is pushed into the ash box 6 through new fuel, a small amount of soot passes through the vent holes B and falls onto the air closing insertion plate 7, and during cleaning, the surface of the soot can be cleaned by pulling out the air closing insertion plate 7, so that the use is convenient.

An opening is formed in one side, far away from the feeding assembly, of the furnace body 2, and a furnace door 5 is hinged to the opening. The combustion chamber 9 is open structure, and articulated on the furnace body 2 have furnace gate 5, conveniently clears up the cigarette ash in the furnace body 2.

The heating furnace also comprises an igniter guide pipe 11 and an igniter 12, the igniter guide pipe 11 is communicated with the combustion chamber 9, the igniter 12 is arranged on the inner side of the igniter guide pipe 11, and the igniter guide pipe 11 is communicated with the air distribution box 10. When in use, the igniter guide tube 11 is communicated with the air dividing box 10 through the plurality of vent holes C, and the heat of the igniter 12 is blown to the combustion chamber 9 by wind power, so that the biomass fuel in the combustion chamber 9 is ignited by high-temperature hot air.

Concretely, heating stove still includes the shell, installs power socket and controller on this shell, controller and power socket electric connection, motor electric connection among controller and fan, some firearm 12 and the pay-off subassembly, through opening and closing of controller control heating stove, is equipped with 1 ~ 20 gears on the controller, and the pay-off subassembly adopts the mode of intermittent type pay-off to carry out the feed, and the gear is higher, and the pay-off total time of pay-off subassembly is longer in the unit interval, and total time of stopping down is shorter.

In conclusion, the combustion chamber 9 is an open structure, and the furnace body 2 is hinged with the furnace door 5, so that the ash in the furnace body 2 can be conveniently cleaned; the horizontal section of the smoke exhaust pipe 3 close to the furnace platform 4 is communicated with the air dividing box 10 through an air pipe 18, a fan is arranged at an air inlet of the air dividing box 10, negative pressure air is formed in the smoke exhaust pipe 3 through the fan, and the smoke and ash exhaust effects of the smoke exhaust pipe 3 are further improved; the feeding conduit 13 is communicated with the air dividing box 10 through a plurality of vent holes A, so that an air curtain is formed at one end of the feeding conduit 13 close to the combustion chamber 9, and the fuel in the feeding conduit 13 is prevented from being ignited by a heat source in the combustion chamber 9. The heat of the igniter 12 is blown to the fuel placed at the bottom of the combustion chamber 9 by the wind force, and the ignition is fast. The fuel in the combustion chamber 9 finishes the first combustion through the air that the bottom of the inverted trapezoid grate plate 17 let in, and after combustible gas such as carbon monoxide that the first combustion produced mixes with the air that the side of the inverted trapezoid grate plate 17 let in, the second combustion is finished on the upper portion of the combustion chamber 9, and the fuel combustion is abundant. The stove top 4 is connected with many smoke exhaust pipe 3, and smoke exhaust pipe 3 heat radiating area is big, and the radiating effect is good, further increases smoke exhaust pipe 3's heat radiating area through fin 30 simultaneously to promote the heat utilization ratio of flue gas, make the heating stove have good heat supply heating effect.

Claims

1. A heating stove, which is characterized in that: including furnace body (2), subassembly, stove top (4), pay-off subassembly and air distribution box (10) of discharging fume, be equipped with combustion chamber (9) in furnace body (2) and with communicating air supply chamber (8) of combustion chamber (9), stove top (4) are through leading burner (16) and combustion chamber (9) intercommunication, the subassembly of discharging fume is connected with stove top (4), the pay-off subassembly is established on furnace body (2) to communicate with combustion chamber (9), air distribution box (10) are established on furnace body (2) to communicate with subassembly, pay-off subassembly and air supply chamber (8) of discharging fume.

2. A heating stove as claimed in claim 1, characterised in that: the smoke exhaust component is a smoke exhaust pipe (3); a plurality of smoke exhaust holes (40) are uniformly distributed at the bottom of the furnace platform (4), and the air inlet of the smoke exhaust pipe (3) is connected with the smoke exhaust holes (40).

3. A heating stove as claimed in claim 2, characterised in that: and the smoke exhaust pipe (3) is provided with a radiating fin (30).

4. A heating stove as claimed in claim 1, characterised in that: the feeding assembly comprises a feeding guide pipe (13), a spiral feeding roller (14) and a feeding hopper (15), the feeding guide pipe (13) penetrates through the air distribution box (10) and then is communicated with the combustion chamber (9), the spiral feeding roller (14) is located in the feeding guide pipe (13), one end, far away from the combustion chamber (9), of the spiral feeding roller (14) is connected with the motor, and the feeding hopper (15) is arranged on the feeding guide pipe (13).

5. A heating stove as claimed in claim 4, characterised in that: the feeding guide pipe (13) is provided with a plurality of vent holes A, and the vent holes A are all located in the air distribution box (10).

6. A heating stove as claimed in claim 1, characterised in that: the side of the combustion chamber (9) far away from the feeding assembly is opened.

7. A heating stove as claimed in claim 1, characterised in that: the air supply chamber (8) is positioned at the lower side of the combustion chamber (9), the air supply chamber and the combustion chamber are separated by an inverted trapezoidal furnace grate plate (17), and a plurality of vent holes B are formed in the bottom plate and the side plate of the inverted trapezoidal furnace grate plate (17).

8. A heating stove as claimed in claim 1, characterised in that: the bottom of the air supply chamber (8) is inserted with a related air inserting plate (7); an ash box (6) is arranged below the air supply chamber (8) in the furnace body (2).

9. A heating stove as claimed in claim 1, characterised in that: an opening is formed in one side, far away from the feeding assembly, of the furnace body (2), and a furnace door (5) is hinged to the opening.

10. A heating stove as claimed in claim 1, characterised in that: the heating furnace further comprises an igniter guide pipe (11) and an igniter (12), the igniter guide pipe (11) is communicated with the combustion chamber (9), the igniter (12) is installed on the inner side of the igniter guide pipe (11), and the igniter guide pipe (11) is communicated with the air distribution box (10).