CN1391064A - Water gas type fuel-saving stove without smoke - Google Patents

Abstract

A water gas type firewood saving stove without smoke is composed of stove top, air inlet, grate, casing, steam generator between stove top and stove core for spraying steam into combustion box, steam regulating valve, water feeder, and annular pressurizing tube in said steam generator. It features that the steam is sprayed from steam generator into combustion box, where it reacts with the high-temp charcoal to generate water-coal gas for further combustion. Its advantages are no smoke, full combustion, high stove temp up to 900-1000 deg.c and saving fuel.

Description

Water gas type fuel-saving stove without smoke

The present invention is a kind of water gas type fuel-saving stove without smoke.

Existing cooking stove particularly burns the cooking stove of bavin, also exists in a large number in the rural area, yet is difficult to cancellation in considerable time.Burn the cooking stove of bavin, flue dust is exactly with it like the shadow following the person since ancient times, never to be separated, the black flue dust flies upward everywhere, and is not only unhygienic, also have to victimize healthy, burn bavin why over-emitting black exhaust mainly is an incomplete combustion and cause, the calorific value of many fuel woods is not to discharge in burner hearth, but has flown away with these black flue dust, causes large-scale waste.

The objective of the invention is to propose a kind of water gas type fuel-saving stove without smoke that burns fully, do not have black smoke, sanitation and hygiene when burning, to overcome the deficiencies in the prior art.

This water gas type fuel-saving stove without smoke that the present invention proposes, it has table, air inlet, fire bars and stove outer covering, it is characterized in that being provided with between table and the combustion chamber steam generation cavity of an annular, have the steam spraying eye that sprays in burner hearth on the internal ring wall of generation cavity, generation cavity is respectively with the steam control valve of outside with add bucket and connect.

The supercharging endless tube of an annular is arranged in the steam generation cavity, have the carbonated drink manhole appendix on the tube wall, also be communicated with the steam injection spray pipe that leads to the fire bars top.

Water body liquid level in the steam generation cavity is under the supercharging endless tube.

Combustion chamber is the annular refractory body that places on the steam generation cavity, has some air intake eyes on the core tube.

There is a combustion chamber cover that plays protection and heat-blocking action the combustion chamber outside, has the eye of wind on the cover wall.

Stove outer covering and chamber of a kitchen range weldering are one, and be fixing with welding or pin button between stove outer covering and table.

Can set out mouth on the chamber of a kitchen range wall is communicated with flue.

Chamber of a kitchen range wall is provided with pot supporter.

The first an amount of clear water of packing in steam generation cavity during use, the water surface surpasses the supercharging endless tube, and the steam control valve is opened.Light fuel wood in the burner hearth, add hot water vapor generation cavity and burner hearth, when waiting to burn the water boiling in live charcoal, the steam generation cavity, closing gate valve, increase the generation cavity internal pressure, make water vapour spray into burner hearth from upper and lower two positions respectively, with the charcoal water generation reaction coal vapour of red heat from steam spraying eye and steam injection spray pipe, absorb the dust that discharges in the combustion process simultaneously and fall under the fire bars, become ashes.Hydrogen in the water coal vapour and carbon monoxide will be in uphill process further burning, in time emit heat, make fuel become colourless harmless water fully and carbon dioxide discharges out of the furnace.After this need only in good time, add fuel wood from firewood adding hole in right amount, the combustion reaction of vapour reaction of water coal and smokeless and dust free or few dirt will constantly take place in the stove.When needs are regulated fire big or small, adjust the size of steam control valve and can accomplish.If in time do not add bavin in the burner hearth, live charcoal can fire fewer and fewer, extinguishes at last, if do not turn off water vapour, will quicken the flame-out of stove.

If just use stove every a long time, preferably the steam control valve is opened, drain water wherein, block steam spraying eye in order to avoid get rusty.

After characteristics of the present invention are the relation balance of burning in stove and the reaction of water coal vapour, to occur continual smokeless, the clean combustion phenomena of particularly not having black smoke, it is blue yellow that flame is, quick heating, can satisfy the needs that various cookings works are cooked a meal to greatest extent, furnace temperature is economized bavin 70% up to 900-1000 ℃ than traditional cooking stove.In addition, simple in structure, reasonable in design, easy to manufacture and with low cost also be its inherent characteristics.

Below with accompanying drawing and example in detail the present invention.

Accompanying drawing 1 is front view of the present invention (broken section).

Accompanying drawing 2 is vertical view of the present invention (broken sections).

Accompanying drawing 3 is table and the integrated front view of steam generation cavity (broken section).

Accompanying drawing 4 is table and the integrated vertical view of steam generation cavity.

Shown in Fig. 1-4.Table (2), combustion chamber cover (8), add bucket (15), the chamber of a kitchen range (5) and stove outer covering (7) and all make with the thick iron plate of 1-3MM, fire bars (16) is the commercially available prod, stove pin (1) welds with angle steel, combustion chamber (9) is the cylindrical shell that refractory material is done, have three layers of air intake eye (10) on the barrel, to guarantee in burner hearth, providing enough oxygen in different phase.Steam generation cavity (13) generally is made of one with table, and the fire bars at table center welds or is placed on the bar beam, and the fire bars below is air inlet (3), is easy cleaning, a drawer is set in air inlet contains ashes.Stay several eyes of wind on the furnace table surface, advance crosswind from its air intake eye for combustion chamber.The steam generation cavity is the toroidal cavity of a sealing, certainly, also can be square or other shapes, just can as long as can play the effect that steam takes place.The inside is placed with a supercharging endless tube (12), boiling water vapour manhole appendix on the tube wall, allow current advance well, pipe is also connected with two steam injection spray pipes (18) simultaneously, when in the pipe pressure being arranged, steam will be sprayed onto burner hearth automatically, the steam injection spray pipe is introduced from the hole of combustion chamber side, and the steam spraying eye (11) on the generation cavity internal ring wall generally is to be provided with 2-10 symmetrically, this example is 8, and water body in the chamber (14) is with to add bucket flat.Steam control valve (4) is connected with its pipe and generation cavity, generally receives at the bottom of the chamber, so that drain water liquid.Adding bucket actual is a water tank, in the combustion process otherwise the time add water inward, guaranteeing has water in the chamber.The structure of stove outer covering and annexation as mentioned above, it and the chamber of a kitchen range be weldering for one, they all can carry out enamel and promote aesthetic feeling.Firewood adding hole (6) can be established a wicket.When using as the stove that can move at any time, chamber of a kitchen range wall is established three pot supporters (17).During as fixing kitchen range, only need steam generation cavity, fire bars and combustion chamber are built in the stove, the chamber of a kitchen range and smokestack connection, with steam control valve (4) with add bucket and guide to kitchen range and get final product outward, firewood adding hole is exactly a kitchen range nest door.

As stove tube internal diameter 150MM, table external diameter 300MM, steam generation cavity external diameter 180MM, high 40MM, supercharging endless tube 6 are in charge of and make, and open 8 apertures on the generation cavity inwall, and two high 60MM of steam injection spray pipe penetrate from the combustion chamber side opening.The high 260MM of combustion chamber divides two joints.Chamber of a kitchen range diameter 400MM, high 80MM.Make back height overall 580MM, heavily about 15Kg.Can not open steam in 10 minutes in the use when firing has the black smoke, and the flame of all the other times is Lan Se or yellow, no black smoke.Temperature is up to 900-1000 ℃, and general cooking stove can only reach 400-500 ℃, drums.The water that burns 26 centimeters teapots of a kettle boiled in about ten minutes.It is nearly 70% to economize bavin through actual measurement than traditional stove, about each 200 yuan of manufacturing costs, and peasant household on probation enjoys a lot.

Claims (8)

1, a kind of water gas type fuel-saving stove without smoke, it has table, air inlet, fire bars and stove outer covering, it is characterized in that being provided with between table and the combustion chamber steam generation cavity, have the steam spraying eye that sprays in burner hearth on the inwall of generation cavity, generation cavity is respectively with the steam control valve of outside with add bucket and connect.

2, cooking stove according to claim 1 is characterized in that having in the steam generation cavity supercharging endless tube of an annular having the carbonated drink manhole appendix on the tube wall, also is communicated with the steam injection spray pipe that leads to the fire bars top.

3, cooking stove according to claim 1 is characterized in that the interior water body liquid level of steam generation cavity is under the supercharging endless tube.

4, cooking stove according to claim 1 is characterized in that combustion chamber is the annular refractory body that places on the steam generation cavity, has some air intake eyes on the core tube.

5, cooking stove according to claim 1 is characterized in that there is a combustion chamber cover that plays protection and heat-blocking action the combustion chamber outside, has the eye of wind on the cover wall.

6, cooking stove according to claim 1 is characterized in that the weldering of the stove outer covering and the chamber of a kitchen range is one, and is fixing with welding or pin button between stove outer covering and table.

7, cooking stove according to claim 1 is characterized in that can setting out on the chamber of a kitchen range wall mouth and is communicated with flue.

8, cooking stove according to claim 1 is characterized in that chamber of a kitchen range wall is provided with pot supporter.

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