CN212108500U

CN212108500U - Firewood and coal dual-purpose furnace

Info

Publication number: CN212108500U
Application number: CN202020714255.5U
Authority: CN
Inventors: 王清孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

A firewood and coal dual-purpose furnace comprises a panel, an outer barrel, an inner barrel, a firewood inlet, a movable furnace bridge, a foot box, a fire sealing plate, an operating rod and a movable furnace core; the upper part of the inner barrel is larger than the lower part; the movable furnace bridge is arranged at the middle lower part of the inner barrel; the center of the bottom surface of the panel of the foot box is welded with a circular plate with a dust outlet, and the upper part of the circular plate is larger than the lower part and is funnel-shaped; the lower opening of the circular plate of the lower ash port has the same diameter as the fire banking plate. The utility model adopts two furnace cores to be used alternately, which is not easy to deform, easy to maintain and convenient to replace; lower fire banking up device drives fire banking up plate under the control of action bars, makes fire banking up plate and sealed the tightly closing of grey mouthful plectane lower part opening down, realizes opening and shutting of fire banking up plate, the dead phenomenon of card can not appear, can accurate effectual control firepower size, its simple structure, and the operation is swift simple and convenient, low in production cost, easy maintenance, its leakproofness is better, can reach best energy-conserving and environmental protection effect in the use.

Description

Firewood and coal dual-purpose furnace

Technical Field

The utility model relates to a stove especially relates to a firewood coal dual-purpose stove, belongs to energy-conserving stove technical field.

Background

The existing firewood and coal dual-purpose furnace has more varieties, a plurality of furnace cores are fixedly welded in an outer furnace barrel, and one furnace core is used, so that the furnace core is easy to deform, difficult to maintain and inconvenient to replace under the action of long-term use and high temperature.

Present lower device of banking up fire adopts panel turnover formula or pull formula more, and panel turnover is easy to be operated inconveniently by the firewood coal card is dead, and the pull formula then can occupy stove foot case exterior space because of banking up fire action bars sometimes, easily takes place the skirting accident, causes the injury to the human body, has great potential safety hazard, and the structure of dual mode is all comparatively complicated moreover, high in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve firewood coal dual-purpose stove and use a wick, under long-term use and high temperature effect, easy deformation, difficult maintenance and change inconvenient and current lower banking up fire device operation inconvenient, occupation space, have potential safety hazard, the structure is complicated, technical problem that manufacturing cost is high.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a firewood and coal dual-purpose furnace mainly comprises a panel 1, an outer barrel 2, an inner barrel 3, a firewood inlet 4, a movable furnace bridge 5, a furnace bridge 6, a foot box 7, a fire sealing plate 10 and an operating rod 11; a flange plate is welded at the lower part of the outer barrel 2; the bottom of the inner barrel 3 is welded on the flange plate; the inner barrel 3 is provided with a port with the same size as the firewood inlet 4; a movable door is arranged on the firewood inlet 4; the fire banking plate 10 is welded to the operation rod 11.

The upper part of the inner barrel 3 is larger than the lower part;

the movable furnace bridge 5 is arranged at the middle lower part of the inner barrel 3;

an elongated slot 8 is arranged on the round box body of the foot box 7;

a lower ash opening circular plate 9 is welded at the center of the bottom surface of the panel of the foot box 7, and the upper part of the lower ash opening circular plate is larger than the lower part of the lower ash opening circular plate and is funnel-shaped;

one end of the operating rod 11 is fixedly connected with a round rotating sleeve;

one side of the ash discharging circular plate 9 is provided with a supporting column 12, the top of the supporting column is welded with the bottom surface of the panel of the foot box 7, and the tail part of the supporting column is movably arranged in the circular rotating sleeve;

one end of the operating rod 11 with the circular rotating sleeve penetrates through the long groove 8 and is arranged in the foot box 7;

the diameter of the lower opening of the lower ash opening circular plate 9 is the same as that of the fire banking plate 10.

The beneficial effect of adopting above-mentioned technical scheme is:

1. the utility model uses two furnace cores for burning firewood and coal respectively; when firewood is burned, the movable furnace bridge is placed in the inner barrel, the movable furnace bridge is placed at the middle lower part of the inner barrel, the upper end of the movable furnace bridge is closer to the panel, the firepower is enhanced, a certain space is reserved between the lower end of the movable furnace bridge and the furnace bridge, air can enter conveniently, and the combustion rate is greatly increased; when adding firewood, the firewood enters from a firewood inlet;

when coal is burnt, the movable furnace bridge is taken out of the inner barrel and is placed into the movable furnace core, the space in the movable furnace core is enlarged, air can enter conveniently, and the combustion rate is increased; when coal is added, the coal enters from a cover opening in the center of the panel; the two furnace cores are used alternately, are not easy to deform, are easy to maintain and are convenient to replace.

2. The utility model discloses a lower fire banking up device drives fire banking up plate under the control of action bars, makes fire banking up plate and the sealed tight closure of grey mouthful plectane lower part opening down, realizes opening and shutting of fire banking up plate, the dead phenomenon of card can not appear, can accurate effectual control firepower size, its simple structure, and the operation is swift simple and convenient, low in production cost, easy maintenance.

3. The utility model discloses the leakproofness is better, can reach best energy-conserving and environmental protection effect in the use.

Drawings

Fig. 1 is a schematic structural view of the embodiment of firewood burning of the utility model.

Fig. 2 is a schematic structural view of a movable furnace core in the coal-fired embodiment of the present invention.

In the figure: 1-panel, 2-outer barrel, 3-inner barrel, 4-firewood inlet, 5-movable furnace bridge, 6-furnace bridge, 7-foot box, 8-long groove, 9-ash outlet circular plate, 10-fire sealing plate, 11-operating rod, 12-support column and 13-movable furnace core.

Detailed Description

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

Fig. 1 is a schematic structural view of a firewood burning embodiment of the present invention, which mainly comprises a panel 1, an outer barrel 2, an inner barrel 3, a firewood inlet 4, a movable grate 5, a grate 6, a foot box 7, a fire sealing plate 10 and an operating rod 11; a flange plate is welded at the lower part of the outer barrel 2; the bottom of the inner barrel 3 is welded on the flange plate; the inner barrel 3 is provided with a port with the same size as the firewood inlet 4; a movable door is arranged on the firewood inlet 4; the fire banking plate 10 is welded to the operation rod 11.

The upper part of the inner barrel 3 is larger than the lower part.

When firewood is burned, the inner barrel 3 is used as a furnace core, the movable furnace bridge 5 is arranged in the inner barrel 3, the movable furnace bridge 5 is clamped at the middle lower part of the inner barrel 3, the upper end of the movable furnace bridge 5 is closer to the panel 1, and the firepower is enhanced; the lower end of the movable grate 5 and the grate 6 have a certain space, so that air can enter conveniently, and the combustion rate is greatly increased.

An elongated slot 8 is formed in the round box body of the foot box 7, so that the action of the operating rod 11 is facilitated to drive the fire sealing plate 10 to move back and forth in the elongated slot 8 in a transverse linear manner; the elongated slot 8 also serves to control the position of the operating lever 11.

The bottom center of the panel of the foot box 7 is welded with a lower ash opening circular plate 9, the upper part of the lower ash opening circular plate is larger than the lower part of the lower ash opening circular plate and is funnel-shaped, so that firewood ash or coal ash can fall into the ash box arranged in the foot box 7 conveniently.

One end of the operating rod 11 is fixedly connected with a round rotating sleeve, so that the operating rod 11 can move transversely and linearly, and the rotating shaft is used.

One side of the lower ash opening circular plate 9 is provided with a support column 12, the top of the support column is welded with the bottom surface of the panel of the foot box 7, and the tail of the support column is movably arranged in the circular rotating sleeve, so that the operation rod 11 can move transversely and linearly.

One end of the operating rod 11 with the circular rotating sleeve penetrates through the long groove 8 and is arranged in the foot box 7, and one end of the operating rod 12 with the operating handle is arranged outside the foot box 7.

The fire banking plate 10 is driven under the control of the operating rod 11, so that the fire banking plate 10 and the lower opening of the lower ash opening circular plate 9 are closed more and more tightly until the fire banking plate and the lower ash opening circular plate are completely sealed and tightly closed, and the purpose of fire banking is achieved; on the contrary, the operating rod 11 moves in the long groove 8 in the opposite direction, so that the lower openings of the fire sealing plate 10 and the lower ash opening circular plate 9 can be adjusted at will, and the purpose of adjusting and controlling the fire power is achieved.

The fire banking up plate 10 can freely open and shut, and the firepower size of regulation that again can be simple and convenient can not appear blocking the phenomenon.

The utility model discloses there are two kinds of implementation modes:

1. when firewood is burnt, the movable furnace bridge 5 is placed in the inner barrel 3, the movable furnace bridge 5 is placed at the middle lower part of the inner barrel 3, the upper end of the movable furnace bridge 5 is closer to the panel 1, the firepower is enhanced, a certain space is reserved between the lower end of the movable furnace bridge 5 and the furnace bridge 6, air can conveniently enter, and the combustion rate is greatly increased; when adding firewood, the firewood enters from the firewood inlet 4.

2. When coal is burnt, the movable furnace bridge 5 is taken out of the inner barrel 3 and is placed into the movable furnace core 13, the space in the movable furnace core 13 is enlarged, air can enter conveniently, and the combustion rate is increased; when coal is added, the coal enters from the cover opening in the center of the panel 1.

Claims

1. A firewood and coal dual-purpose furnace mainly comprises a panel (1), an outer barrel (2), an inner barrel (3), a firewood inlet (4), a movable furnace bridge (5), a furnace bridge (6), a foot box (7), a fire sealing plate (10) and an operating rod (11); a flange plate is welded at the lower part of the outer barrel (2); the bottom of the inner barrel (3) is welded on the flange plate; the inner barrel (3) is provided with a port with the same size as the firewood inlet (4); a movable door is arranged on the firewood inlet (4); the fire banking plate (10) is welded with the operating rod (11); the method is characterized in that:

the upper part of the inner barrel (3) is larger than the lower part;

the movable furnace bridge (5) is arranged at the middle lower part of the inner barrel (3);

an elongated slot (8) is arranged on the round box body of the foot box (7);

a lower ash opening circular plate (9) is welded at the center of the bottom surface of the panel of the foot box (7), and the upper part of the lower ash opening circular plate is larger than the lower part of the lower ash opening circular plate and is funnel-shaped;

one end of the operating rod (11) is fixedly connected with a round rotating sleeve;

one side of the ash discharging circular plate (9) is provided with a supporting column (12), the top of the supporting column is welded with the bottom surface of the panel of the foot box (7), and the tail of the supporting column is movably arranged in the circular rotating sleeve;

one end of the operating rod (11) with the circular rotating sleeve penetrates through the long groove (8) and is arranged in the foot box (7);

the diameter of the lower opening of the lower ash opening circular plate (9) is the same as that of the fire sealing plate (10).