CN200979195Y - Stalk gasifying furnace - Google Patents

Abstract

The utility model relates to a stove and accessory, in particular to a straw gasification stove, comprising a stove body (1), an upper cover (2), a top cover (3), a smoke exhaust pipe (5), a smoke exhaust valve (6), a stove basin (17), an ash storehouse (16), a sewage basin (12) and a combustion gas pipe (7), wherein one side of the stove body (1) and the stove basin (17) is fixedly provided with an oxygen replenishment pipe (21), and the middle part of the stove body is movably equipped with a cut shifting fork (22); one side of the stove body (1) is provided with a purifier (9); the combustion gas pipe (7) is arranged on the central part of the purifier (9); purifying medium (10) is filled inside the purifier (9); and the center of the upper cover of the purifier (9) is fixed with the combustion gas pipe (7), and one side is fixed with a combustion gas outlet pipe (7-1). The straw gasification stove has high heating value, fierce firepower and no pollution, and can be operated without pressure. Moreover, the utility model is safe and reliable and improves the sanitation environment of the kitchen, and the raw material is wide.

Description

Stalk gasifier

Technical field

The utility model belongs to stove and accessory, particularly a kind of stalk gasifier.

Technical background

In China vast rural area, particularly northern area, peasant household generally all burning straw heat up water and cook, burn a heatable brick bed heating, the history in existing thousand.Though have coal, liquefied gas and electricity to replace at present, these energy shortages, cost an arm and a leg, over-burden in peasant household.So, also developed stalk gasifier at present, third generation product has now appearred; But they still exist many weak points, mainly are that calorific value is low a little less than the firepower; Use inconvenience, after burning 40～60 minutes, must open loam cake, manually smash fuel in the stove, promptly heavy, pollute room air again; No purifier, gas tar oil is many, carbon granules is many, often stifled stove and accessory.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, and a kind of calorific value height, firepower is strong, easy to operate, gas tar oil is few stalk gasifier are provided.

The technical scheme that the utility model technical solution problem adopts is: a kind of stalk gasifier of mainly being made up of body of heater, loam cake, top cover, smoke exhaust pipe, exhaust valve, stove basin, Hui Cang, sewage box and Gas Pipe parts, be characterized in that fixedly adorning one in body of heater one side joins the oxygen pipe, join and adorn one on the oxygen pipe and join oxygen valve, a blanking shift fork is installed versatilely at the body of heater middle part; Blanking shift fork one end is fixed on the blanking power transmission shaft, and the blanking power transmission shaft is contained in the cover versatilely, overlaps in the circular hole that is fixed on the furnace body wall; Blanking power transmission shaft right-hand member is fixed a feeder rocking arm and is fixedlyed connected with nut with screw thread, and the feeder rocking arm other end is fixed a handlebar, taper knob of suit versatilely on the handlebar; Side at body of heater is provided with clarifier, and a Gas Pipe is adorned at the clarifier center, and Gas Pipe is provided with several fuel gas holes in the clarifier bottom, fills purification medium in the clarifier, clarifier loam cake center fixation one air inlet pipe, and a side is fixed a combustion gas escape pipe.

The beneficial effects of the utility model are: this gasifying stalk furnace igniting is fast only to need half point to a minute, calorific value height, firepower are violent, during burning z z z make a sound, common gasification furnace is with 22 centimeters kettle, burning water flask needs more than 17 minutes, and same water flask burnt a need 14 minutes with the combustion gas of this gasification furnace; Fill a furnace charge (2.5Kg) but continuous burning 120-180 minute, need not open bell in the use, as long as shake feeder handle gently; Combustion gas is provided with clarifier, so combustion gas quality is good; Combustion gas tail gas is lower than national standard, and is pollution-free; There is not the operation of pressure, safe and reliable, improved the Kitchen hygiene environment; Raw material is extensive, as raw materials such as stalk, weeds, wood shavings, branch, jowar shell, rice husk, corncob, bacterium slags, is thick on the ground in the rural area, is easy to get.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 shows the stalk gasifier front view.

The left side view of Fig. 2 diagrammatic sketch 1.

Among the figure, the 1-body of heater; The 2-loam cake; The 3-top cover; The 4-threeway; The 5-smoke exhaust pipe; The 6-exhaust valve; The 7-Gas Pipe; 7-1-combustion gas escape pipe; The 8-burnt gas valve; The 9-clarifier; The 10-purification medium; The 11-fuel gas hole; 12-sewage box; The 13-fan supporter; 14-ash Cang Gai; The 15-supporting leg; 16-ash storehouse; 17-stove basin; The 18-taper knob; 19-feeder rocking arm; 20-joins oxygen valve; 21-joins the oxygen pipe; 22-blanking shift fork; The 23-cover; 24-blanking power transmission shaft; The 25-nut; The 26-handlebar;

The specific embodiment

With reference to accompanying drawing 1,2, a kind of stalk gasifier, form by body of heater 1, loam cake 2, top cover 3, smoke exhaust pipe 5, exhaust valve 6, stove basin 17, grey storehouse 16, sewage sink 12 and Gas Pipe 7 parts, be characterized in that fixedly adorning one in body of heater 1 and stove basin 17 1 sides joins oxygen pipe 21, adorn one on the oxygen pipe 21 and join oxygen valve 20 joining, adorn a blanking shift fork 22 versatilely at body of heater 1 middle part; Blanking shift fork 22 1 ends are fixed on the blanking power transmission shaft 24, and blanking power transmission shaft 24 is contained in the cover 23 versatilely, in cover 23 circular holes that are fixed on body of heater 1 arm; Blanking power transmission shaft 24 right-hand members are fixed a feeder rocking arm 19 and are fixedlyed connected with nut 25 with screw thread, and feeder rocking arm 19 other ends are fixed a handlebar 26, taper knob 18 of suit versatilely on the handlebar 26; Side at body of heater 1 is provided with clarifier 9, a Gas Pipe 7 is adorned in clarifier 9 centers, Gas Pipe 7 is provided with six fuel gas holes 11 in the bottom of clarifier 9, fill purification medium 10 in the clarifier 9, purification medium 10 is the vaporising fuel same substance, also can use as fuel after using the certain hour taking-up to dry, gasification result is better; Clarifier 9 loam cake center fixation one Gas Pipe 7, one sides are fixed a combustion gas escape pipe 7-1, and the combustion gas in the Gas Pipe 7 contains tar and carbon material, and the combustion gas that combustion gas goes out to manage among the 7-1 is through the no tar of purification and the pure gas of carbon granules.A loam cake 2 is fixed on body of heater 1 top, and loam cake 2 tops are adorned a top cover 3 versatilely, and a smoke exhaust pipe 5 is fixed in top cover 3 centers, and threeway 4 and exhaust valve 6 are equipped with in the centre; Three-way valve 4 is connected with Gas Pipe 7, and Gas Pipe 7 is passed clarifier 9 and is inserted in the sewage box 12, and the lid of the lid of sewage box 12 and Gas Pipe 7 are for fixedlying connected, and sewage box 12 lids connect for spiral shell links, and sewage box 12 connects for spiral shell links with covering.Fixedly connected with stove basin 17 in body of heater 1 bottom, stove basin 17 is fixedlyed connected with grey storehouse 16, be fixed with supporting leg 15 on the 16 bottom circumference of ash storehouse, ash storehouse 16 1 sides are fixed a fan supporter 13, adorn a typhoon machine above, the wind that blower fan produces is blown into joins oxygen pipe 21 and regulates oxygen-supplying amount (wind) size with joining oxygen valve 20.Ash storehouse 16 is provided with grey storehouse lid 14, makes things convenient for deashing work.

The using method of this stove: fuel can not be too wet, about 1～2 centimetre of stalk length, and it is best to burn batch mixing, i.e. and length thickness collocation is admixed saw foam etc. as stalk.Empty furnace igniting adds half pinch of bed material, lights (the most handy carbon fire) then, gives any little wind slightly.After catching fire in the stove, can close blower fan, fill it up with fuel, compacting covers top cover 3, opens exhaust valve 6, closes burnt gas valve 8, opens blower fan again, big wind half a minute, if any yellow dense smoke, can light a fire.At first open gas valve 8 before the igniting, close exhaust smoke valve 6, after lighting, flame size can be adjusted with joining oxygen valve 20.When burning after 40～60 minutes or flame when cigarette is arranged, hold taper knob 18, about shake feeder rocking arm 26 gently, see that flame has improvement to get final product.Need not when fire, at first close blower fan, open exhaust valve 6, close burnt gas valve 8 and join oxygen valve 20 and get final product.

This furnace structure is simple, and is easy to operate, and cost is low, pollution-free, helps environmental protection, is the first-selected product of heating up water, cook, warm oneself in vast rural area.

Claims (2)

1, a kind of stalk gasifier, form by body of heater (1), loam cake (2), top cover (3), smoke exhaust pipe (5), exhaust valve (6), stove basin (17), grey storehouse (16), sewage sink (12) and Gas Pipe (7) parts, it is characterized in that fixedly adorning one in body of heater (1) and stove basin (17) one sides joins oxygen pipe (21), adorn one on the oxygen pipe (21) and join oxygen valve (20) joining, adorn a blanking shift fork (22) versatilely at body of heater (1) middle part; Side at body of heater (1) is provided with clarifier (9), a Gas Pipe (7) is adorned in clarifier (9) center, Gas Pipe (7) is provided with several fuel gas holes (11) in the bottom of clarifier (9), fill purification medium (10) in the clarifier (9), clarifier (9) loam cake center fixation one Gas Pipe (7), a side are fixed a combustion gas escape pipe (7-1).

2, stalk gasifier according to claim 1 is characterized in that blanking shift fork (22) one ends are fixed on the blanking power transmission shaft (24), and blanking power transmission shaft (24) is contained in the cover (23) versatilely, and cover (23) is fixed in the circular hole on body of heater (1) arm; Blanking power transmission shaft (24) right-hand member is fixed a feeder rocking arm (19) and is fixedlyed connected with nut (25) with screw thread, and feeder rocking arm (19) other end is fixed a handlebar (26), a taper knob of suit (18) versatilely on the handlebar (26).

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