CN2808911Y - Reversed-fire biomass charring gas producer - Google Patents

Abstract

The utility model is a back fire-biomass carbonated gas generating stove, its structure is to be provided with the anti-internal heat furnace chamber in upper strata (5) and lower floor's charing furnace chamber (10) in the body of heater, the bottom of the anti-internal heat furnace chamber in upper strata (5) is provided with upper strata anti-internal heat furnace chamber ash discharge auger sleeve pipe (7), the anti-internal heat furnace chamber in upper strata (5) is respectively equipped with explosion-proof mouth of pipe joint (9) and charing furnace chamber charging opening (21) in the stove with the centre of lower floor's charing furnace chamber (10), and the body of heater bottom is provided with body of heater pillar stiffener (15).Advantage: the biological fuel gas calorific value of production can reach 5000～6000kJ/m ³The biomass charcoal of producing adds the water-soluble polymer binding agent after crushed and is processed into machine-made carbon with mechanical presses, substitute former carbonization product with carbo lignius, back fire-biomass carbonated gas generating stove is simple and reasonable, operation is convenient, and the material handling amount is big, the interior charing rate of stove is fast, efficient is high.

Description

Back fire-biomass carbonated gas generating stove

Technical field

The utility model relates to back fire-biomass carbonated gas generating stove, be used to produce biological fuel gas and biomass charcoal.Belong to the back fire-biomass carbonated gas generating stove technical field.

Background technology

Also do not find as yet in the prior art in same stove, to divide the back fire-biomass carbonated gas generating stove of producing biological fuel gas and biomass charcoal in the anti-internal heat furnace chamber in the upper strata that is arranged and the lower floor's charing furnace chamber with agriculture and forestry organic waste materials such as biomass straw, branch, rice husk, shells.

Summary of the invention

The purpose of this utility model is produced biomass charcoal again proposing a kind of employing back fire-biomass carbonated gas generating stove when producing biological fuel gas.Technical solution of the present utility model: its structure is to be provided with the anti-internal heat furnace chamber in upper strata and lower floor's charing furnace chamber in the body of heater, the anti-internal heat furnace chamber in upper strata and lower floor's charing furnace chamber intermediate section are not provided with explosion-proof mouth of pipe joint and charing furnace chamber charging opening in the stove, and the body of heater bottom is provided with the body of heater pillar stiffener.Advantage of the present utility model: can make the biological fuel gas calorific value up to 5000～6000kj/m ³Produce biological fuel gas calorific value (4000～5000kj/m than existing various stalk pyrolytic gasification stoves ³) improve about 30%, will use biological flue gas for the town dweller burns, dwindle the combustion gas caliber, reduce the pipe-networks engineering investment and save engineering materials.The biomass charcoal of producing can be used for producing the carbonated material of gac, can be widely used in the municipal sewage treatment recycling, alleviates the contradiction of present numerous city water resource shortage.The biomass charcoal of producing adds the water-soluble polymer binding agent after crushed and is processed into machine-made carbon with mechanical presses, substitutes former carbonization product with carbo lignius, can be widely used in fields such as industry, chemical industry and environment protection.To the abundant agricultural waste resource in the vast rural area of regeneration China, not only help country's management of strengthening closing hillsides to facilitate afforestation for preventing erosion, and can make human reduce the dependence of using fossil fuel (coal, oil, Sweet natural gas) and exhausted time of delaying the fossil fuel resource very important.Make full use of the annual agriculture and forestry organic waste material that produces several hundred million tons in rural area; not only can strengthen the rural ecological environment protection but also to save energy, the development rural area recycling economy of increasing farmers' income, to improve social synthesis's benefit such as town dweller's quality of life also very remarkable.The utility model is simple and reasonable, and operation is convenient, and the material handling amount is big, the interior charing rate of stove is fast, efficient is high, is convenient to large-scale industrial production.

Description of drawings

Accompanying drawing is the structural representation of back fire-biomass carbonated gas generating stove.

Among the figure 1 is upper strata anti-internal heat furnace chamber charging opening, the 2nd, the upper strata furnace roof, the 3rd, rotation axis in the anti-internal heat furnace chamber in upper strata, the 4th, weed the material bar in the anti-internal heat furnace chamber in upper strata, the 5th, the anti-internal heat furnace chamber in upper strata, the 6th, anti-internal heat furnace chamber bottom, upper strata ash exhauster, the 7th, upper strata anti-internal heat furnace chamber ash discharge auger sleeve pipe, the 8th, lower floor's charing furnace chamber weeds the material bar in the stove, the 9th, the explosion-proof mouth of pipe joint of body of heater, the 10th, lower floor's charing furnace chamber in the stove, the 11st, the body of heater refractory lining, the 12nd, water jacket of the furnace body, the 13rd, lower floor's charing furnace chamber biological fuel gas outlet pipe connection, the 14th, rotation axis in lower floor's charing furnace chamber, the 15th, the body of heater pillar stiffener, the 16th, lower floor charing furnace chamber bottom goes out charcoal mouth of pipe joint, the 17th, lower floor's tapered water jacket collection charcoal case in charing furnace chamber bottom, the 18th, lower floor charing furnace chamber bottom goes out the charcoal device, the 19th, the charing furnace chamber row of lower floor charcoal device, the 20th, lower floor's charing furnace chamber manhole, the 21st, lower floor's charing furnace chamber filling tube mouth, the 22nd, the tapered dust collecting box of upper strata gasification furnace chamber, the 23rd, anti-internal heat furnace chamber bottom, upper strata ash discharging gear, the 24th, the anti-internal heat furnace chamber in the upper strata circle of bleeding.

Embodiment

The contrast accompanying drawing, its structure is to be provided with the anti-internal heat furnace chamber 5 in upper strata and lower floor's charing furnace chamber 10 in the body of heater, be respectively equipped with explosion-proof mouth of pipe joint 9 and charing furnace chamber charging opening 21 in the stove in the middle of the anti-internal heat furnace chamber 5 in upper strata and the lower floor's charing furnace chamber 10, the body of heater bottom is provided with body of heater pillar stiffener 15.

The top of the upper strata furnace roof 2 in the anti-internal heat furnace chamber 5 in upper strata is provided with upper strata anti-internal heat furnace chamber charging opening 1 in the stove, the central authorities of anti-internal heat furnace chamber 5 are provided with upper strata anti-internal heat furnace chamber rotation axis 3 on the upper strata, the bottom of the anti-internal heat furnace chamber 5 in upper strata is provided with anti-internal heat furnace chamber bottom, upper strata ash discharging gear 23, anti-internal heat furnace chamber bottom, upper strata ash exhauster 6 is located on the ash discharging gear 23 of anti-internal heat furnace chamber bottom, upper strata, be provided with body of heater refractory lining 11 in the stove in the anti-internal heat furnace chamber 5 in upper strata or build by laying bricks or stones with lower floor charing furnace chamber 10 and be connected with refractory brick, be provided with in the anti-internal heat furnace chamber 5 in upper strata that rotation axis 3 links with anti-internal heat furnace chamber bottom, upper strata ash exhauster 6 in the anti-internal heat furnace chamber in upper strata, ash discharging gear 23 bottoms, anti-internal heat furnace chamber bottom, upper strata are provided with the upper strata gasification tapered dust collecting box 22 of furnace chamber and are provided with upper strata anti-internal heat furnace chamber ash discharge auger sleeve pipe 7 in the bottom of the tapered dust collecting box 22 of upper strata gasification furnace chamber.

Bottom at lower floor's charing furnace chamber 10 is provided with out charcoal device 18 successively, tapered water jacket collection charcoal case 17, the top that goes out charcoal device 18 connects the charing furnace chamber row of lower floor charcoal device 19, be provided with suction stove internal combustion gas tube orifice joint 13 in lower floor's tapered water jacket collection charcoal case 17 in charing furnace chamber bottom and go out charcoal mouth of pipe joint 16, be provided with in lower floor's charing furnace chamber 10 body of heater refractory lining 11 or with refractory brick build by laying bricks or stones with the anti-internal heat furnace chamber 5 in upper strata in be connected, the central authorities of lower floor's charing furnace chamber 10 be provided with rotation axis 14 and lower floor charing furnace chamber 10 bottoms in lower floor's charing furnace chamber go out charcoal device 18 and the charing furnace chamber row of lower floor charcoal device 19 links.

Working process:

With maize straw, rice husks etc. are main raw material, by above-mentioned craft screening, remove dirt wherein and do not meet and be used as the waste material that the carbonization material requires, after the drying dehydration, moisture content is controlled at about 15%, add high 7.9 meters, in the interior lower floor of the above-mentioned stove that interior diameter the is 2 meters charing furnace chamber 10, the above screen underflow fines that is used as the charing material and other agriculture and forestry organic waste material etc. of not meeting are added in the stove after processing treatment and ignite in the anti-internal heat furnace chamber 5 in upper strata, start sucktion fan, make air (vaporized chemical) charging opening 1 from stove suck in the stove the upper strata gasification furnace chamber 5 with the gasification furnace chamber in gasification materiel carry out gasification reaction and produce 300～500 ℃ inflammable gas and in stove, be pumped to outside the stove in lower floor's charing furnace chamber 10 again, make in the stove material in lower floor's charing furnace chamber 10 because of being entered 300～500 ℃ of inflammable gas destructive distillation simultaneously, discharge that hydro carbons golf calorific value material mixes with the inflammable gas that enters lower floor's charing furnace chamber 10 from upper strata anti-internal heat body furnace chamber 5 in the fugitive constituent, its fuel gases calorific value can be up to 5000～6000kj/m ³Material in the stove in lower floor's charing furnace chamber 10 is behind 300～500 ℃ of inflammable gas dry distillation charrings, discharge the bottom carbon outleting port 16 of biomass charcoal lower floor's charing furnace chamber 10 in stove, add the water-soluble polymer binding agent after crushed, be processed into the machine-made carbon product with mechanical presses, its intensity and external form all are better than the standard that the conventional wooden charcoal reaches machine-processed forming charcoal.

This stove per hour consumes above-mentioned material 1350kg/h, wherein, is used for the gasification materiel 600kg/h of gasification furnace chamber in upper strata in the stove, produces 5000～6000kj/m ³Biomass combustible gas, be used for the charing material 750kg/h of lower floor's charing furnace chamber in the stove, can produce biomass charcoal 230～250kg/h, and can produce biological fuel gas 1000m simultaneously ³/ h, charcoal ash 90kg/h.

Claims (3)

1, back fire-biomass carbonated gas generating stove, it is characterized in that being provided with in the body of heater the anti-internal heat furnace chamber in upper strata (5) and lower floor's charing furnace chamber (10), be respectively equipped with explosion-proof mouth of pipe joint (9) and charing furnace chamber charging opening (21) in the stove in the middle of the anti-internal heat furnace chamber in upper strata (5) and the lower floor's charing furnace chamber (10), the body of heater bottom is provided with body of heater pillar stiffener (15).

2, back fire-biomass carbonated gas generating stove according to claim 1, the top that it is characterized in that the upper strata furnace roof (2) in the anti-internal heat furnace chamber in d upper strata (5) is provided with upper strata anti-internal heat furnace chamber charging opening (1) in the stove, the central authorities of anti-internal heat furnace chamber (5) are provided with upper strata anti-internal heat furnace chamber rotation axis (3) on the upper strata, the bottom of the anti-internal heat furnace chamber in upper strata (5) is provided with anti-internal heat furnace chamber bottom, upper strata ash discharging gear (23), the anti-internal heat furnace chamber bottom ash exhauster in upper strata (6) is located on the anti-internal heat furnace chamber bottom ash discharging gear in upper strata (23), be provided with body of heater refractory lining (11) in the anti-internal heat furnace chamber in upper strata (5) in the stove or build by laying bricks or stones with lower floor's charing furnace chamber (10) and be connected with refractory brick, weed material bar (4) in the anti-internal heat furnace chamber in the upper strata of establishing in the anti-internal heat furnace chamber in upper strata (5) and link with the anti-internal heat furnace chamber bottom ash exhauster in upper strata (6), ash discharging gear (23) bottom, anti-internal heat furnace chamber bottom, upper strata is established the upper strata gasification tapered dust collecting box of furnace chamber (22) and is provided with upper strata anti-internal heat furnace chamber ash discharge auger sleeve pipe (7) in the bottom of the upper strata gasification tapered dust collecting box of furnace chamber (22).

3, back fire-biomass carbonated gas generating stove according to claim 1, it is characterized in that being provided with out charcoal device (18) successively in the bottom of lower floor's charing furnace chamber (10), tapered water jacket collection charcoal case (17), the top that goes out charcoal device (18) connects the charing furnace chamber row of lower floor charcoal device (19), be provided with suction stove internal combustion gas tube orifice joint (13) in lower floor's charing furnace chamber tapered water jacket collection charcoal case in bottom (17) and go out charcoal mouth of pipe joint (16), be provided with body of heater refractory lining (11) in lower floor's charing furnace chamber (10) or build by laying bricks or stones with the anti-internal heat furnace chamber in upper strata (5) and be connected with refractory brick, in lower floor's charing furnace chamber that the central authorities of lower floor's charing furnace chamber (10) are provided with rotation axis (14) and lower floor's charing furnace chamber (10) bottom go out charcoal device (18) and lower floor's charing furnace chamber row's charcoal device (19) links.

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