CN201363758Y - Integrated high-efficiency energy-saving gasifier - Google Patents

Abstract

The utility model provides an integrated high-efficiency energy-saving gasifier, and more particularly relates to a stove converting biomass fuel into fuel gas for burning. The gasifier comprises a base (1), a furnace body (2) and a hearth (3), wherein an oxygenation combustion chamber (5) is arranged inside the furnace body (2); an oxygen supplying flame injection opening (6) is installed at the upper end of the oxygenation combustion chamber (5); a secondary combustion chamber (7) is arranged on the oxygen supplying flame injection opening (6); a circular furnace (8) is arranged on the periphery of the oxygenation combustion chamber (5); a charging opening (9) is arranged on one side of the circular furnace (8); an insulating layer (4) is arranged in the gap between the furnace body (2) and the circular furnace (8); and an air duct (13) is arranged inside the insulating layer (4). The gasifier has the advantages that combustion property and thermal efficiency are improved, the gasifier is energy-saving and environment-protective and does not produce smoke or tar, the installation and the operation are convenient, the gasifier is applicable to various biomass fuels, the combustion property is stable, the firepower can be adjusted; and the gasifier can bank the fire, and is applicable to the broad masses of farmers.

Description

Integrated high-efficiency energy-saving gasification stove

Technical field

The utility model relates to a kind of stove and accessory, especially a kind of stove and accessory that utilizes biomass fuel to be converted into fuel gas buring.

Background technology

Along with Development of Human Civilization, people's living standard improves day by day, current general flat use liquefied gas of city dweller and coal gas.And the whole nation 900,000,000 peasants, thumping majority is still using native kitchen range burning bavin, coal to cook in nearly 300,000,000 peasant households, brings inconvenience to normal life.There are a lot of shortcomings in use in present several fuel, as burning bavin chaotic state in which corrupt practices prevail, damage health, and destruction is ecological, and contaminated environment is burnt coal waste resource, has increased waste discharges such as CO2, dust, SO2.Cause serious consequence to mankind's celestial body that generates of relying, in order to protect and the scientific utilization energy.The existing R and D of carrying forward vigorously biomass energy, the recyclable organism mass-energy of utilizing the Nature to present makes it to become high-grade energy by physics, chemistry, chemical industry method.Improve the thermal efficiency, reduce flue dust and toxic emission, safeguard environment, promote health to walk to continue developable road.And gasification furnace in the market remains in many-sided technical deficiency, wants gas-distributing fan as full gasification furnace, needs secondary energy sources, contains wood tar in the combustion gas, contaminated environment, ingredient requirement height, inconvenient operation.Half-gasification oven requires the fineness degree and the density of raw material equally, requires and combustion instability if reach, and easily produces flue gas, and long-time use is reinforced inconvenient.Can not continue fire, each use igniting of all must feeding again.

The utility model content

The purpose of this utility model is to provide a kind of integrated high-efficiency energy-conservation stove, combination simultaneously is the advantage of gasification furnace at present, overcome the deficiencies in the prior art, so as the desalination and weaken the influence of variable factor to fuel gasification, make fuel under any condition, can both realize normal gasification, fuel savings to greatest extent, improve the thermal efficiency, reduce discharging, this furnace structure is simple, compact simultaneously, and is easy to use.

The purpose of this utility model is achieved in that the integrated high-efficiency energy-saving gasification stove that is provided comprises base, body of heater, the kitchen range top, described body of heater is installed in the base top, the kitchen range top is installed in the body of heater top, base, body of heater, the kitchen range top flexibly connects, and be equipped with the oxidizing fire chamber in body of heater inside, in upper end, oxidizing fire chamber the oxygen supply bocca is installed, the oxygen supply bocca is provided with secondary combustion chamber, around the oxidizing fire chamber, be equipped with flue, the side of flue is provided with charge door, and the gap between body of heater and the flue is made as heat-insulation layer, is built-in with the air channel at heat-insulation layer, the lower end in air channel connects and communicates with it with blast pipe, and the upper end is connected with the oxygen supply bocca and communicates.

Described oxygen supply bocca inwall is a cover in the truncated cone-shaped, ectosome is a drum shape overcoat, and the gap between interior cover and overcoat is made as the oxygen supply air compartment, and the oxygen supply air compartment is connected with blast pipe by the air channel and communicates, be provided with the oxygen supply wind distributing hole on the inwall of interior cover, the oxygen supply wind distributing hole communicates with air compartment;

Described charge door is inclined upwardly from the inside to the outside and extends outside the body of heater, is provided with movable fire door on charge door;

The indoor fire-stop ring that is provided with activity of described second-time burning, the side is provided with smoke exhaust pipe;

Described blast pipe is provided with movable air intake lid, and air intake covers and is provided with the air distribution adjustment hole;

Described base is provided with the drawer type ash bin, is equipped with handle and air feed adjustment hole on the ash bin;

The upper end of described base is provided with the grate bracing frame, is equipped with grate on the bracing frame, and grate communicates with ash bin down to go up and communicates with the oxidizing fire chamber;

The described kitchen range top is provided with kitchen tools bracing ring and fire-sealing ring, and the kitchen range top closely is connected with secondary combustion chamber;

Described base, body of heater, the kitchen range top, shape of cross section are rectangle, polygon, circular Huo Elliptical circle.

Practical characteristics of the present utility model are: after the indoor biomass fuel of adding oxidizing fire is lighted from the top, but produce both cooking of heat, fuel is under the condition of gravity-flow ventilation oxygen supply at the same time, fully burning from top to bottom, a large amount of heat energy make the destructive distillation under hot conditions of the indoor biomass fuel of oxidizing fire produce a large amount of fuel gas (ethane, bright alkane etc.), because when the heat conduction makes flue be warmed up to uniform temperature rapidly, the gas that rises is met carbon atom generation reduction reaction and is produced a large amount of CO gas under hot conditions, these fuel gas by the oxygen supply bocca after repeatedly fully joining oxygen in the indoor completing combustion of second-time burning, waste gas after burning, dust is discharged through exhaust opening, if long-time use can be from the continuous material of charge door.

The utility model compared with prior art has following advantage and effect, it is: base of the present utility model, body of heater, the kitchen range top are in one, help improving the combustibility and the thermal efficiency, energy-conserving and environment-protective do not have flue dust and tar, and are easy to install, be applicable to wide farmers, be applicable to various biomass fuels, combustibility is stable, and the firepower adjustable size also can be banked up a fire, reinforced convenient, bring great convenience to the user.

Description of drawings

Accompanying drawing is a structural representation of the present utility model.1, base 2, body of heater 3, the kitchen range top 4, heat-insulation layer 5, oxidizing fire chamber 6, oxygen supply bocca 7, secondary combustion chamber 8, flue 9, charge door 10, fire door 11, air compartment 12, oxygen supply wind distributing hole 13, air channel 14, blast pipe 15, air intake lid 16, air distribution adjustment hole 17, grate 18, grate bracing frame 19, ash bin 20, air feed adjustment hole 21, handle 22, fire-stop ring, 23, smoke exhaust pipe 24, kitchen tools bracing ring 25, fire-sealing ring 26, flue

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further specified.

In the accompanying drawing, oxidation combustion chamber 5 is arranged in the body of heater 2, the upper end of oxidizing fire chamber 5 and oxygen supply bocca 6 are connected, be axially arranged with three row's oxygen supply wind distributing holes 12 same on the inwall of oxygen supply bocca 6, oxygen supply wind distributing hole 12 is communicated with air compartment 11, air compartment 11 communicates with air channel 13 blast pipes 14, and blast pipe 14 is provided with movable wind lid 15 and air distribution adjustment hole 16.Be equipped with flue 8 around the oxidizing fire chamber 5, the side first half of flue 8 is equipped with charge door 9, and movable gallery ports 10 are arranged on the charge door 9.Outside updip favoured body of heater 2, prolonging charge door 9 can provide reinforced convenient to charge door 9 from the inside to the outside. and the gap between body of heater 2 flues 8 is a heat-insulation layer 4, and heat-insulation layer 4 upper ends place the periphery of secondary combustion chamber 7, and temperature reduces heat loss in the stove thereby improve.Be provided with air channel 13 in the heat-insulation layer 4.The upper end of secondary combustion chamber 7 is connected with the kitchen range top 3, is equipped with kitchen tools bracing ring 24 and fire-sealing ring 25 on the kitchen range top 3.Movable fire-stop ring 22 in the secondary combustion chamber 7 places the upper end of oxygen supply bocca 6, forms a flue 26 between fire-stop ring 22 and the heat-insulation layer 4, and flue 26 communicates with secondary combustion chamber 7 side smoke exhaust pipes 23.Remove fire-stop ring 22, the ringlet that covers fire-sealing ring 25 can be banked up a fire.Be equipped with grate bracing frame 18 above the base 1, be placed with grate 17 on the grate bracing frame 18.Be extracting formula ash bin 19 below the base 1, handle 21 and air feed adjustment hole 20 are housed on ash bin 19, air feed adjustment hole 20 communicates with oxidizing fire chamber 5, provides the 5 endogenous substance fuel combustions of oxidizing fire chamber required oxygen.

Claims (9)

1, a kind of integrated high-efficiency energy-saving gasification stove, comprise base (1), body of heater (2), the kitchen range top (3), it is characterized in that: described body of heater (2) is installed in base (1) top, the kitchen range top (3) is installed in body of heater (2) top, base (1), body of heater (2), the kitchen range top (3) flexibly connects, and be equipped with oxidizing fire chamber (5) in body of heater (2) inside, in oxidizing fire chamber (5) upper end oxygen supply bocca (6) is installed, oxygen supply bocca (6) is provided with secondary combustion chamber (7), around oxidizing fire chamber (5), be equipped with flue (8), the side of flue (8) is provided with charge door (9), gap between body of heater (2) and the flue (8) is made as heat-insulation layer (4), be built-in with air channel (13) at heat-insulation layer (4), the lower end of air channel (13) is communicated with blast pipe (14), and the upper end is connected with the oxygen supply bocca and communicates.

2, integrated high-efficiency energy-saving gasification stove according to claim 1, it is characterized in that: described oxygen supply bocca (6) inwall is a cover in the truncated cone-shaped, ectosome is a drum shape overcoat, gap between interior cover and overcoat is made as oxygen supply air compartment (11), oxygen supply air compartment (11) is connected with blast pipe (14) by air channel (13) and communicates, wall at interior cover is provided with oxygen supply wind distributing hole (12) on week, oxygen supply wind distributing hole (12) communicates with air compartment (11).

3, integrated high-efficiency energy-saving gasification stove according to claim 1 is characterized in that: described charge door (9) is inclined upwardly from the inside to the outside and extends outside the body of heater (2), is provided with movable fire door (10) on charge door (9).

4, integrated high-efficiency energy-saving gasification stove according to claim 1 is characterized in that: be provided with movable fire-stop ring (22) in the described secondary combustion chamber (7), the side is provided with smoke exhaust pipe (23).

5, integrated high-efficiency energy-saving gasification stove according to claim 1 is characterized in that: described blast pipe (14) is provided with movable air intake lid (15), and air intake lid (15) is provided with air distribution adjustment hole (16).

6, integrated high-efficiency energy-saving gasification stove according to claim 1, it is characterized in that: described base (1) is provided with drawer type ash bin (19), is equipped with handle (21) and air feed adjustment hole (20) on the ash bin (19).

7, integrated high-efficiency energy-saving gasification stove according to claim 1, it is characterized in that: the upper end of described base (1) is provided with grate bracing frame (18), be equipped with grate (17) on the bracing frame (18), grate (17) communicates with ash bin (19) down to go up and communicates with oxidizing fire chamber (5).

8, integrated high-efficiency energy-saving gasification stove according to claim 1 is characterized in that: the described kitchen range top (3) is provided with kitchen tools bracing ring (24) and fire-sealing ring (25), and the kitchen range top (3) closely is connected with secondary combustion chamber (7).

9, integrated high-efficiency energy-saving gasification stove according to claim 1 is characterized in that: described base (1), body of heater (2), the kitchen range top (3) shape of cross section are rectangle, polygon, circle or oval.

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