CN100498078C - Biomass multiple-purpose oven - Google Patents

Abstract

An energy-saving and environment-friendly biomass multi-purpose furnace, which includes: a furnace shell, which is divided into upper and lower parts. The top of the upper furnace shell is designed with a feeding port, a chimney port, and ash cleaning port. There is a fire pipe, and an upper water box is designed on the left side of the fire pipe; a flue conversion plate is designed in the lower furnace shell, a lower water box is designed in front of the flue conversion plate, and a fire baffle is designed in front of the lower water box There is a furnace mouth on the right side of the lower furnace shell, a fire grate is designed in the lower fuel chamber, an ash chamber is arranged below the fire grate, and an ash bucket is designed in the ash chamber. The advantages of the present invention are: the present invention can burn solid fuels such as biomass rods, biomass blocks, wood, crop straw, briquettes, coal blocks, etc., and the present invention has multiple air inlets, so that solid fuels can be burned more fully and the flue gas The technical indicators such as blackness and smoke concentration all meet the emission standards of the national first-class area, so the present invention is an energy-saving and environment-friendly biomass multi-purpose furnace.

Description

Biomass multi-purpose furnace

technical field

The invention relates to a household heating stove, in particular to a biomass multipurpose stove

Background technique

At present, most of the heating furnaces used for home heating are coal-fired or coke-fired ovens. The structure mainly includes: a furnace shell, a water tank liner is fixedly installed inside the furnace shell, and a water tank is formed between the inner wall of the furnace shell and the outer wall of the water tank liner. There is a water outlet on the upper part of the side wall of the furnace shell, and a water inlet on the lower part of the side wall of the furnace shell. The gas port communicates with the inner cavity of the water tank; this kind of stove also includes a chimney, a chimney insulation layer, a vaporization tank, and a fire grate; the chimney is installed above the vaporization tank, and the chimney heat insulation layer is set outside the chimney and fixedly connected with the chimney; the fire grate It is installed at the lower part of the vaporization tank; the disadvantages of this kind of heating furnace are: the burning material in the furnace is not fully burned, and black smoke is easy to emit, polluting the environment, and it is troublesome to add burning material to the furnace; the heating area of the inner liner of the water tank is small, and the water in the tank Heat absorption efficiency is low, wasting heat energy.

Contents of the invention

The purpose of the present invention is to provide a kind of combustible biomass such as stalks, which has the functions of energy saving and environmental protection.

In order to achieve the above object, the technical solution adopted in the present invention is: a multi-purpose biomass furnace, which includes: the furnace shell, which is characterized in that: the furnace shell is divided into upper and lower parts, and the top of the upper furnace shell is designed with a charging mouth, chimney mouth, soot cleaning port, fire pipe is designed under the chimney mouth and soot cleaning port in the upper furnace shell, the upper end of the fire pipe is installed with the upper plate of the fire pipe, and the lower end of the fire pipe is installed with the lower plate of the fire pipe. A sealing plate is designed under the lower plate of the tube, and an upper water box is designed on the left side of the fire tube; the upper furnace shell on the left side of the upper water box is the upper fuel chamber, and the lower furnace shell located under the lower plate of the fire tube is designed with a The flue conversion plate, the lower furnace shell on the left side of the flue conversion plate is the lower fuel chamber, and the lower fuel chamber communicates with the upper fuel chamber; the front of the flue conversion plate is designed with a lower water box, and the front of the lower water box is designed with a Fire baffle; the right side of the fire baffle of the lower furnace shell has a furnace mouth, a furnace ring is designed on the furnace mouth, and a furnace cover is designed on the furnace ring; a fire grate is designed in the lower fuel chamber, and there is ash under the fire grate. The slag chamber and the ash chamber are designed with ash hoppers.

According to the above-mentioned biomass multi-purpose furnace, it is characterized in that: an oven is designed in the lower furnace body shell below the furnace mouth, a layer of refractory soil dressing is designed between the oven and the furnace body shell, and an oven door is designed on the lower furnace body shell .

According to the above-mentioned biomass multi-purpose furnace, it is characterized in that: the upper fuel chamber and the left side of the lower fuel chamber are designed with an air duct, the upper furnace shell is opened with an air duct inlet, and the air duct inlet is designed with an air inlet control door. The air duct in the upper fuel chamber and the air duct in the lower fuel chamber are respectively provided with air inlets.

According to the above-mentioned biomass multi-purpose furnace, it is characterized in that: the above-mentioned refractory soil dressing is provided with an air inlet.

According to the above-mentioned biomass multi-purpose furnace, it is characterized in that: the above-mentioned lower furnace body shell is provided with a water return port, the above-mentioned lower water box communicates with the water return port, and the above-mentioned upper furnace body shell and the lower furnace body shell are designed to communicate with each other. Box, the above-mentioned upper water box communicates with the lower water box through the communication box, the upper furnace shell has a water supply port, and the upper water box communicates with the water supply port.

According to the above-mentioned multi-purpose biomass furnace, it is characterized in that: the above-mentioned lower furnace shell is provided with a fire viewing window.

According to the above-mentioned multi-purpose biomass furnace, the feature is that: the above-mentioned upper furnace shell is provided with a safety valve port.

The advantages of the present invention are: the present invention can burn solid fuels such as biomass sticks, biomass blocks, wood, crop straw, briquettes, coal blocks, etc., and the present invention has multiple air inlets, so that the solid fuels burn more fully and the smoke The technical indicators such as gas blackness and smoke concentration all meet the emission standards of the national first-class area, so the present invention is an energy-saving and environment-friendly biomass multi-purpose furnace.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a top view of Fig. 1;

Fig. 3 is a schematic diagram of the air inlet direction and flame direction when the present invention is in use;

Fig. 4 is A-A sectional view of Fig. 3;

Fig. 5 is a B-B sectional view of Fig. 3 .

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

A biomass multipurpose furnace, as shown in Figures 1, 2, 3, 4, and 5, which includes: a furnace shell, which is divided into upper and lower parts, and the top of the upper furnace shell is designed with a feeding port 1, a chimney Mouth 22, soot removal port 25, a fire pipe 3 is designed below the chimney mouth 22 and soot removal port 25 in the upper furnace shell, the upper end of the fire pipe 3 is equipped with a fire pipe upper plate, and the lower end of the fire pipe 3 is equipped with a fire pipe The lower plate, the lower plate of the fire tube is designed with a sealing plate 28, and the left side of the fire tube is designed with an upper water box 17; the upper furnace shell on the left side of the upper water box 17 is the upper fuel chamber 16, which is located under the lower plate of the fire tube A flue conversion plate 4 is designed in the lower part of the furnace shell, and the lower fuel chamber 14 is in the left side lower part of the furnace body shell of the flue conversion plate 4, and the lower fuel chamber 14 communicates with the upper fuel chamber 16; The front is designed with a lower water box 5, and the front of the lower water box 5 is designed with a fire baffle 6; the right side of the fire baffle 6 of the lower furnace body shell has a furnace mouth, and a furnace ring 24 is designed on the furnace mouth, and a furnace ring 24 A furnace cover 23 is designed on the top; a fire grate 13 is designed in the lower fuel chamber, and an ash chamber is arranged below the fire grate 13, and an ash hopper 12 is designed in the ash chamber; in this embodiment, the lower furnace shell below the furnace mouth An oven 8 is designed inside, a layer of refractory soil dressing 7 is designed between the oven 8 and the furnace shell, and an oven door 9 is designed on the lower furnace shell; in this embodiment, the left side of the upper fuel chamber and the lower fuel chamber is designed with Air duct 29 has an air duct inlet outside the upper furnace shell, and an air inlet control door 2 is designed outside the air duct inlet, and the air duct in the upper fuel chamber and the air duct in the lower fuel chamber are respectively provided with air outlets; in this embodiment Among them, the refractory soil dressing has a refractory soil air outlet 11; in this embodiment, the lower furnace shell has a water return port 21, the above-mentioned lower water box communicates with the water return port 21, and the above-mentioned upper furnace body shell and the lower part A connecting box 20 is designed between the furnace shells, the above-mentioned upper water box 17 communicates with the lower water box 5 through the connecting box 20, the upper furnace shell has a water supply port 19, and the upper water box communicates with the water supply port 19; In the embodiment, a fire viewing window 10 is provided on the lower furnace shell; in this embodiment, a safety valve interface 18 is provided on the upper furnace shell.

Claims (7)

1. A multi-purpose biomass furnace, which includes: a furnace shell, which is characterized in that: the furnace shell is divided into upper and lower parts, and the top of the upper furnace shell is designed with a feeding port (1), a chimney port (22), a cleaning Ash port (25), the chimney port (22) in the upper body of heater shell, the bottom design of soot removal port (25) is provided with fire pipe (3), and the upper end of fire pipe (3) is equipped with fire pipe upper plate, and fire pipe ( 3) The lower end of the fire tube is equipped with a lower plate of the fire tube, and a sealing plate (28) is designed under the lower plate of the fire tube, and an upper water box (17) is designed on the left side of the fire tube; the upper furnace body on the left side of the upper water box (17) Inside the shell is the upper fuel chamber (16), and a flue transfer plate (4) is designed in the lower furnace body shell below the lower plate of the fire tube, and the lower furnace body shell on the left side of the flue changeover plate (4) is the lower fuel chamber. chamber (14), the lower fuel chamber (14) communicates with the upper fuel chamber (16); the front of the flue conversion plate (4) is designed with a lower water box (5), and the front of the lower water box (5) is designed with a fire Partition (6); the right side of the fire-blocking partition (6) of the lower part of the furnace shell has a furnace mouth, and a furnace ring (24) is designed on the furnace mouth, and a furnace cover (23) is designed on the furnace ring (24); A fire grate (13) is designed in the fuel chamber, and an ash chamber is arranged below the fire grate (13), and an ash bucket (12) is designed in the ash chamber; the left side of the above-mentioned upper fuel chamber and the lower fuel chamber is designed with an air duct ( 29). 2. The biomass multi-purpose furnace according to claim 1, characterized in that: an oven (8) is designed in the lower furnace shell below the furnace mouth, and a layer of refractory furnace is designed between the oven (8) and the furnace shell. Soil dressing (7) is designed with an oven door (9) on the lower body of heater shell. 3. The multi-purpose biomass furnace according to claim 1, characterized in that: the upper shell of the furnace body is provided with an air duct inlet, and an air inlet control door (2) is designed outside the air duct inlet, and the air duct in the upper fuel chamber is connected to the The air ducts in the lower fuel chamber are respectively provided with air outlets. 4. The multi-purpose biomass furnace according to claim 2, characterized in that: the refractory soil dressing is provided with a refractory soil air outlet (11). 5. The biomass multi-purpose furnace according to claim 1, characterized in that: the shell of the lower furnace body is provided with a water return port (21), the above-mentioned lower water box communicates with the water return port (21), and the above-mentioned upper furnace A communication box (20) is designed between the body shell and the lower body of furnace shell, and the above-mentioned upper water box (17) communicates with the lower water box (5) through the communication box (20), and a water supply port ( 19), the upper water box communicates with the water supply port (19). 6. The multi-purpose biomass furnace according to claim 1, characterized in that: a fire viewing window (10) is opened on the shell of the lower furnace body. 7. The multi-purpose biomass furnace according to claim 1, characterized in that: a safety valve port (18) is opened on the upper shell of the furnace body.

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