CN201228987Y

CN201228987Y - Energy gathering firewood gasifying stove

Info

Publication number: CN201228987Y
Application number: CNU2008201042444U
Authority: CN
Inventors: 苏嘉敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-15
Filing date: 2008-05-15
Publication date: 2009-04-29
Anticipated expiration: 2018-05-15

Abstract

The utility model provides a cumulative-energy firewood gasification stove for farmhouses, which is structurally characterized in that a gas producing stove body is in a rugby shape, a gas-producing stove cover is in a cone shape, a gas outlet is arranged on the top of the stove cover, concave and convex strips are arranged on the inner inclined plane of the gas-producing body, and the concave and convex strips are extended from the stove cover to the body and the bottom of the stove. A reserve gas cabin is arranged between the stove body and a kitchen range, a gas filter is arranged between the stove body and the reserve gas cabin, and gas pipes in the filter are two double-ring filtering pipes. The structure is reasonable, and the gas-producing stove can produce gas using various combustible materials as fuel, and conducts the sealing burning in the stove, has fast gas production and high gas yield, and produced gas can be completely used, gas is sufficiently prepared, and can be conveyed evenly. The gas is purely filtered, and oxygen supply is enough. The kitchen range has full burning flame, stable flame and high heat efficiency, and is safe, durable, green and environment-friendly, and the making technique is simple and is easy to popularize. The utility model is a most economic and practicable household gas gasification stove for city residents and villager peasants, and has wide market benefits and excellent economic benefits.

Description

The cumulative firewood gasification furnace

Technical field

The utility model relates to the cooking range capable of gasifying that the daily life of a kind of farmers' is used, and especially a kind of have the oxygen supply of three-ring type air intake, rising air pressure, eddy flow dicyclo around folded filtering gas, the nonclogging cumulative firewood gasification furnace of appendix.

Background technology

The aerogenesis stove of the gasification furnace that uses all is circular straight-tube shape at present, and the furnace wall is smooth and vertical, and the biodegradation filtering gas is used in air intake oxygen supply for once.When putting fuel and advance in the stove, fuel often occurs and cross tamping, anoxic is flame-out, and the abnormal phenomenon of aerogenesis need be lit a fire again, and is cumbersome.Sometimes in the use, fuel is often built on stilts in the aerogenesis stove, the gas of output is when kitchen range burn, flame accompanies white cigarette, flame combustion is undesired, and the incombustible gas and the carbon monoxide that give off are too much, and the heat of distributing is imitated very low, can seriously influence cooker like this and be heated, long phenomenon thereby the dish that occurs cooking takes time.Because of the aerogenesis stove is circular pane object, so furnace bottom, furnace roof (bell) are circular flat, furnace bottom is flat, when opening ash discharging hole, and the ash discharge difficulty, cleaning is trouble, and it is clean, not exclusively to drain in the stove carbon ash; Because of bell is the plane, and 10 centimeters are gas outlets below bell, when therefore the gas of aerogenesis stove output rises to the plane bell, will below bell, rotate, gas forms and refluxes, and just discharges from the gas outlet gas transmission of bell below 10 centimeters, and the gas of Pai Chuing is inhomogeneous like this, kitchen range when burning flame instability, weak phenomenon when prosperous when occurring.When opening aerogenesis stove interpolation fuel, have a large amount of gas and directly discharge from the gas outlet because of failing, will run off from the aerogenesis fire door, thereby waste a large amount of gas.

Gasification furnace burns from the aerogenesis stove to gas transmission to kitchen range, and air intake oxygen supply for once so the gas of output is too slow, the oxygen supply deficiency occurs often, and the kitchen range flame combustion is insufficient, and the cooker bottom is black, the phenomenon that thermal effect is low.

Present gasification furnace, major part all is not equipped with gas cleaner, the cleaner that is equipped with that few part is arranged, other filters object and be provided with sponge in the filtering organ pipe, sheerly biodegradation is filtered, therefore dust, pigment, the tar that is contained in the gas does not have to filter totally, often blocked in the appendix, filtering organ pipe inner filtration object easily stops up, gas fails to be transported to the kitchen range burning by cleaner smoothly, thereby the kitchen range stuffiness occurs, or gas causes that less flame is little, flame combustion is insufficient, the smell of burning is arranged, need to clean appendix and cleaner, bring more trouble.

During existing gasification furnace aerogenesis body of heater aerogenesis the gas swirling recirculation flow is arranged, gas transmission is incomplete, and gas fails to make full use of, and it is inhomogeneous to give vent to anger, and gas filtration is impure, air intake oxygen supply deficiency, and flame combustion is insufficient, and heat is imitated low, the black phenomenon in cooker bottom.

The utility model content

The purpose of this utility model provides a kind of reasonable in design, and aerogenesis is fast, the gas production height, and the gas of output utilizes fully, be equipped with the gas abundance, gas transmission is even, and the air intake oxygen supply is enough, and gas filtration is pure, the kitchen range fire burns is abundant, and heat is imitated high, the cumulative firewood gasification furnace that manufacturing process is easy.

Technical solution adopted in the utility model:

(1) the aerogenesis furnace body is designed to rugby shape cleverly, and the body of heater middle part is big, and furnace bottom and furnace roof portion are cone shape.The place establishes ash discharging hole in the bottom of furnace body side, and when opening ash discharging hole, the carbon ash in the stove can all be discharged outside body of heater automatically.So design, not only convenient but also time saving and energy saving, and also the carbon ash in the stove can be discharged fully; The little shaft of furnace bottom is big, when putting fuel and advancing in the stove, and the easy tamping of fuel, in gas generation process, total collapse is peeled off in the carbonization of stove fuel combustion layer by layer, there is not built on stilts phenomenon in the stove, overcome in the stove and maked somebody a mere figurehead, burn empty, bridging, flame has white cigarette, and the generation and the emission of carbon-dioxide of nitrogen oxide are more, cause that the kitchen range burning is undesired, badly influence cooker and be heated, cooker bottom sooting, slow-footed phenomenon when having boiled food.

(2) around the inner face of aerogenesis body of heater, to furnace bottom, be provided with concave and convex stripe along shaft from the aerogenesis furnace roof, the inclined-plane has formed the wave striped in body of heater, this concave and convex stripe plays: when the fuel combustion aerogenesis, gas can be fast and effectively from the concavo-convex gas outlet that is transported to furnace roof the crack of meeting, it is fast to play aerogenesis, the effect that gas transmission is fast; This concave and convex stripe also plays when putting fuel and advance in the stove, prevents too tamping of burner, and anoxic is flame-out, aerogenesis not, thus avoided the system of need lighting a fire the again trouble that gas brought.

(3) bell is a cone shape, and caping is the pinnacle, and the gas outlet is located at the caping place, when the gas of aerogenesis stove institute output is raised to caping, concentrates and discharges from the gas outlet fully, thereby avoided gas backstreaming, gas discharging output phenomenon incomplete, gas loss to occur.

(4) adopt the eddy flow dicyclo around folded formula liquid filter filtering gas

Liquid filter is technology and the principle that adopts the employed ancient suction chimney of smoker's smoking, come material contained in the filtering gas and tar by water, the method is very simple and convenient, filter need not to clean, tar, dust and other materials are followed the water discharge automatically in the gas, and the function of catalytic pyrolysis is arranged, eliminated the way that gas is filtered in old-fashioned gasification furnace biodegradation.Filter uses the eddy flow dicyclo to filter around folded formula, and gas enters second screen pipe after through first screen pipe, adopts and leaches tar automatically, and decompose fission.Do not contained any fine dusts through the gas of eddy flow dicyclo after folded the filtration, the tar content that contains in the gas has fallen 98% on a year-on-year basis, and the moisture content that is contained and other materials fall 80% on a year-on-year basis, make gas purer, and the kitchen range flame combustion is more abundant.Thereby avoided containing in the gas dust, moisture content, tar causes that too much appendix stops up the little fire of stove and accessory flame; emit the phenomenon that white cigarette, black smoke are arranged to occur in the undesired or flame of flame; simultaneously also avoided filter easily to stop up, difficult cleaning, the difficult trouble of being brought of changing.

(5) add deposit gas storehouse

The gas of aerogenesis stove output enters deposit gas storehouse through cleaner, burn to kitchen range by deposit gas storehouse air feed again, deposit gas storehouse is also designed as rugby shape, gas is given vent to anger from top, gas storage storehouse, when the aerogenesis stove stops aerogenesis from deposit gas storehouse bottom inflow, the gas in deposit gas storehouse can also continue air feed and burn to kitchen range, thereby avoided when adding fuel for the aerogenesis stove, kitchen range are died flame-out, have influence on the dish of cooking.Set up deposit gas storehouse, also avoided aerogenesis stove aerogenesis inequality simultaneously, air feed has influence on kitchen range flame shakiness when unstable, and is undesired, during flame when prosperous weak phenomenon occur.

(6) three-ring type air intake oxygen supply

1. establish the first air intake oxygen supply port in the bottom of aerogenesis stove, the first air intake oxygen supply port impels the fuel conflagration in the aerogenesis stove, sufficient combustion, quick aerogenesis, the air pressure that increases in the aerogenesis stove raises fast, and gas could be discharged from the gas outlet fast like this, enters cleaner by appendix.

2. because of cleaner is to adopt the eddy flow dicyclo around folded formula filtering gas, under the not high situation of gas atmosphere, can't pass through cleaner.Therefore the appendix between aerogenesis stove and the cleaner is set up the second air intake oxygen supply port.When gas is carried when coming from the aerogenesis stove, the second air intake oxygen supply port can pressurize impel gas smoothly by the eddy flow dicyclo around folded formula cleaner, carry gas to enter fast and effectively and lay in the gas storehouse.

3. the appendix of laying between gas storehouse and the kitchen range is set up the 3rd air intake oxygen supply port.When gas is delivered to the kitchen range way from deposit gas storehouse, set up the 3rd air intake oxygen system, wind that Gong advances and oxygen mix with gas fully, have increased oxygen content and gas atmosphere in the gas, when making gas enter the kitchen range burning, gas combustion is stable, and fully, flame is enough violent, and it is blue that flame is, the thermal effect height suppresses carbon monoxide and nitrogen oxide effectively and generates, discharges.Cooker not blackening of bottom has reached effect healthy, the health environmental protection.

Architectural feature is: the aerogenesis body of heater is a rugby shape; The aerogenesis bell is a cone shape, and the bell top sets out gas port; Concave and convex stripe is established on the inclined-plane in the aerogenesis body of heater body, concave and convex stripe from the bell to the shaft to furnace bottom; Establish deposit gas storehouse between body of heater and the kitchen range; Establish gas cleaner between body of heater and the deposit gas storehouse, tracheae is two dicyclo screen pipes in the cleaner.

This reasonable in design, the aerogenesis stove can be a fuel system aerogenesis body with various inflammable substance raw materials, carries out sealing combustion in body of heater, aerogenesis is fast, the gas production height, and the gas of output utilizes fully, be equipped with the gas abundance, gas transmission is even, and gas filtration is pure, the air intake oxygen supply is enough, and the kitchen range flame combustion is abundant, flame stabilization, heat is imitated high, safety durable is environmental protection again, and manufacture craft is easy, easily promotes.Be most economical, the practical domestic gas cooking range capable of gasifying of numerous town dwellers and rural peasant, have vast market and good economic benefit.

Description of drawings

Fig. 1 is the utility model structural representation.、

Fig. 2 is a body of heater cross section enlarged drawing.

The specific embodiment

The utility model is by stove pin 1, ash discharging hole 2, air intake oxygen supply dust block board 3, furnace bottom 4, body of heater 5, inclined-plane 6 in the body of heater, bell 7, gas outlet 8, blast pipe 9, blast pipe switch 10, escape pipe switch 11, cleaner 12, cleaner first screen pipe 13, cleaner water inlet 14, cleaner second screen pipe 15, transporting tracheae 16, cleaner drainpipe 17, cleaner drainage switch 18, deposit gas storehouse 19, go out air cock 20, kitchen range 21, the 3rd air intake oxygen supply switch 22, air intake oxygen supply pipe 23, air blast 24, bucket 25, the second air intake oxygen supply switch 26, the first air intake oxygen supply switch 27 is formed.

The utility model is to improve on the basis of existing gasification furnace, is about to aerogenesis body of heater 5 and is designed to rugby shape, and shaft is big, and furnace bottom and furnace roof are little.Its effect is:

1. the easy compacting of fuel in the stove, the fuel combustion carbonization is peeled off layer by layer, total collapse, overcome built on stilts in the stove, burn sky, bridging, Mao Baiyan or aerogenesis not.

2. ash discharge is convenient, and ash discharging hole 2 is opened in furnace bottom 4 one sides, and when opening ash discharging hole, the carbon ash is discharged automatically in the stove, and is not only convenient but also easy.

3. in the stove gas of output can be effectively, fully, in the concentrated discharge stove.

Aerogenesis furnace body inside inclined-plane 6 is provided with concave and convex stripe, and along shaft 5 to furnace bottom 4, this concave and convex stripe effect is concave and convex stripe from aerogenesis furnace roof gas outlet 8: prevent too tamping of fuel in the stove, the flame-out not aerogenesis of fuel anoxic; Impel the logical oxygen abundance of fuel in the stove, fuel-efficient is output gas fast; Impel the gas of the fuel output of furnace bottom from concavo-convex slit, to guide to furnace roof gas outlet 8 fast and effectively, the wireway 9 through being provided with switch 10, connection is transported to transporting tracheae 16.

Water is filled in cleaner 12 inside, adopts the eddy flow dicyclo around folded formula filtering gas in the cleaner, and the fission of decomposition function is arranged.First screen pipe 13 directly inserts bucket 25 through cleaner 12, and connected component's second screen pipe 15 also inserts bucket 25 in the middle of it, draws the transporting tracheae 16 that connects from second screen pipe and inserts deposit gas storehouse 19 from the bottom.Gas is during through first screen pipe 13, contains fine dusts, moisture content, tar in the gas and follows chimney filter 13 and fall into the bucket 25 that water is housed; Filtered by first screen pipe 13 but pure not enough gas when entering second screen pipe 15, also there are a small amount of fine dusts, moisture content, tar in the gas and fall into the bucket 25 that water is housed with screen pipe 15 again, having passed through the folded formula of eddy flow dicyclo filters, the gas of this moment decomposes fission, gas is purer, the kitchen range flame combustion is more abundant, heat is imitated higher, avoided effectively causing too much that because of containing dust, moisture content, tar in the gas appendix stops up, difficulty is cleared up and flame combustion is undesired, emitting in the flame has white cigarette or black smoke.

Gasification furnace is set up deposit gas storehouse 19, deposit gas storehouse 19 is a rugby shape also, and gas enters from the bottom, feeds kitchen range 21 from the top through switch 20, the air inlet pipe of air blast 24 before air intake oxygen supply pipe 23 1 arms are communicated with kitchen range 21, logical aerogenesis body of heater 5 bottoms of an arm or the tracheae 9 that runs in.The gas of aerogenesis stove 5 outputs is transported to deposit gas storehouse 19 after filtering through cleaner 12 again; be transported to kitchen range 21 burnings by deposit gas storehouse 19; the storehouse effect of deposit gas is played: when the aerogenesis stove adds fuel; aerogenesis stove aerogenesis is undesired or stopped aerogenesis; the gas that deposit gas storage is equipped with can be uniform and stable normal air feed to the kitchen range burning, avoided intact effectively, when producing most gas because of aerogenesis stove fuel fuel; have influence on the kitchen range burning, have influence on the dish of cooking.

The aerogenesis stove is given in air blast 24 blowing oxygen supply to oxygen supply pipe 23, the first air intake oxygen supply switches 27 air intake oxygen supplys, is located at aerogenesis furnace bottom 4, makes oxygen abundance in the stove, and fuel could quick and complete output gas.The second air intake oxygen supply switch 26 is located at the aerogenesis stove to the transporting tracheae between the cleaner 12.What the second air intake oxygen system impelled that the gas of aerogenesis stove output can have impulse force by force passes through the eddy flow dicyclo around folded formula cleaner 12, enters deposit storehouse 19 deposits.The 3rd air intake oxygen supply switch 22 is located at the transporting tracheae between deposit gas storehouse 19 and the kitchen range 21, gas flows to kitchen range 21 ways from deposit gas storehouse 19, the 3rd air intake oxygen supply and gas mix fully, increased oxygen content and the gas atmosphere in the gas, it is more abundant that gas enters the kitchen range burning, flame is enough violent, and thermal effect is higher, and can suppress the generation discharging of carbon monoxide and nitrogen oxide effectively.

The course of work:

Throw in fuel and advance before the aerogenesis stove, first water is irritated in the filter housing, fills till the water, puts 1 in the bucket that water is housed below cleaner, the screen pipe mouth of pipe that the water in the bucket must the submergence cleaner stretches out.Open the aerogenesis bell, in the aerogenesis stove, drop into about 0.5～1 kilogram fuel, fuel in the some burner, while blower opening power switch, open the first air intake oxygen supply switch, the logical oxygen abundance of aerogenesis furnace bottom ventilation, fuel combustion is vigorous, drop into 2～10 kilograms of fuel this moment again in the aerogenesis stove, immediately fuel does not have flame combustion in the stove, Dark smoke billows, bell is built, bar up the escape pipe switch, open the blast pipe switch simultaneously, after the exhaust 2～3 minutes, open the escape pipe switch and the second air intake oxygen supply switch, bar up the blast pipe switch, at this moment the gas of aerogenesis stove output has entered first screen pipe of eddy flow dicyclo around folded formula cleaner, enter second screen pipe from first screen pipe again, the fine dusts that contains in the gas, moisture content, tar is with first of cleaner, two pipes fall into the bucket that water is housed, the gas that filters around folded formula through the eddy flow dicyclo is purer, gas is from the second screen pipe output filter, enters bottom, deposit gas storehouse by the transporting tracheae, lays in the gas storehouse this moment and goes out air cock and need bar up, after treating 3～5 minutes, when the storage of deposit gas has half gas fully approximately, just can open deposit gas storehouse switch, also open the 3rd air intake oxygen supply switch simultaneously, at this moment gas is transported to kitchen range by conducting tube, and kitchen range get final product ignition.

Claims

1, a kind of cumulative firewood gasification furnace comprises aerogenesis stove pin, and aerogenesis body of heater, aerogenesis bell, transporting tracheae, blast pipe, air intake duct, air blast and kitchen range is characterized in that:

A, aerogenesis body of heater (5) are rugby shape;

B, aerogenesis bell (7) are cone shape, and the bell top sets out gas port (8);

Concave and convex stripe is established on inclined-plane (6) in c, the aerogenesis body of heater body;

Establish deposit gas storehouse (19) between d, body of heater (5) and the kitchen range (21);

Establish the eddy flow dicyclo around folded formula liquid filter (12) between e, body of heater (5) and the deposit gas storehouse (19), tracheae is two dicyclo screen pipes (13), (15) in the cleaner.

2, cumulative firewood gasification furnace according to claim 1 is characterized in that: the shape such as the aerogenesis body of heater (5) in deposit gas storehouse (19) are rugby shape.

3, cumulative firewood gasification furnace according to claim 1 is characterized in that: in the body of heater inclined-plane (6) establish concave and convex stripe from bell (7) to shaft (5) to furnace bottom (4).