CN102876387B - Straw gasification furnace capable of continuously producing gas - Google Patents
Straw gasification furnace capable of continuously producing gas Download PDFInfo
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- CN102876387B CN102876387B CN2012103922882A CN201210392288A CN102876387B CN 102876387 B CN102876387 B CN 102876387B CN 2012103922882 A CN2012103922882 A CN 2012103922882A CN 201210392288 A CN201210392288 A CN 201210392288A CN 102876387 B CN102876387 B CN 102876387B
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Abstract
The invention discloses a straw gasification furnace capable of continuously producing gas. Straws which are cut up are fed into a material storage tank, the straws placed in the material storage tank are conveyed into a rolling tube type furnace rake by a spiral feeding machine, after the rolling tube type furnace rake is fully filled with the straws, a driving motor rotates to drive the rolling tube type furnace rake to rotate, and a plastic bottle is extruded so that diesel oil can be uniformly sprayed onto the straws in the rolling tube type furnace rake. The straws sprayed with the diesel oil are ignited by the flame of a pistol type long pipe gas ignition gun, wind blown out from a blast blower supports the smouldering of the straws in the rolling tube type furnace rake, the straws can generate a large amount of carbon monoxide during the smouldering, fireproof ceramic balls or metal balls in the rolling tube type furnace rake stir the straws so that the uniform smouldering of the straws can be realized, coal tar generated by the smouldering is heated and decomposed into low-molecule combustible gas when passing through two layers of double-layer honeycomb-shaped metal nets of the back section of the red burnt rolling tube type furnace rake, hot smoke gas heats the wind blown out from a boiler and the blast blower, the generated vapor and hot wind enter an air outlet pipe, and humid and hot air supports the smouldering of the straws, the combustible gas content in the smoke gas can be increased, and the smoke gas is cooled.
Description
Technical field:
The present invention relates to a kind of stalk gasifier that can continuous gas generation.
Background technology:
At present, biomass power plant has been used the inflammable gas burning boiler that circulating fluidized-bed biomass gasifier produces.The principle of biomass fluid bed gasification furnace is constantly to throw in biological material (for example: stalk, broken, the leaf of wood) toward the fluidized-bed that is covered with sand, light the biomass of throwing on fluidized-bed, with pressurized air or compression oxygen enrichment from blowing afloat together with the biomass of the sand above fluidized-bed and burning below fluidized-bed; Because sand has absorbed most of heat that biomass combustion produces, so biomass are both smouldering, also for example producing, with a large amount of inflammable gas flue gases (: carbon monoxide, hydrogen, methane, carbon particle, coal tar and dust) without flare of incomplete combustion.Then to flue gas carry out cooling, dedusting, except coal tar, the clean inflammable gas of generation is for generating.A large amount of cotton-shaped carbon blacks is arranged in dust, although can be used in elsewhere, it is unfortunately tangible directly not utilize.Because producing a large amount of rubbish slags, stays in the sand of fluidized-bed the biomass combustion on fluidized-bed, need continuously the sand that a part is mixed with on the fluidized-bed of rubbish slag to shift out, rubbish slag in sand is removed, then clean sand is put back in fluidized-bed and carried out recycle.At high temperature phase mutual friction of the sand blown afloat on fluidized-bed clayed into power, both dust, from biomass fluid bed gasification furnace, blown out, and consumes a large amount of sands.Biomass fluid bed gasification furnace need to blow floating the sand on fluidized-bed and biomass with pressurized air or compressed oxygen, produces pressurized air or compressed oxygen and need to use compressor, and the surprising cost of compressor power consumption is high.Winter warms oneself in the north, needs to provide continuously the stalk gasifier of inflammable gas.Patent of invention ZL201010281176.0 " stalk gasifier " is although can produce clean inflammable gas, and it is air feed continuously, will again add the combustion gas of the gas furnace that will break like this and make gas furnace flameout after the straw burning in stove is complete.
Summary of the invention:
The present invention can continuous gas generation stalk gasifier can overcome the defect of above-mentioned stalk gasifier.
The present invention can continuous gas generation stalk gasifier, mainly by shell, burner hearth, ashes chamber, spiral ash delivering machine, drum-type furnace rake, drive-motor, driving toothed gear, follower gear, water tank, water pump, motorized adjustment water valve, boiler, vapour storage tank, motorized adjustment steam valve, gas blower, motorized adjustment air valve, gas heater, smoke exhaust pipe, air outlet tube, furnace temperature table, psychrometric chart and computer controller, formed.Burner hearth is fired by refractory, and the burner hearth outside is surrounded by the good iron sheet outer casing of lagging material, the indoor spiral ash delivering machine that is equipped with of ashes, and burner hearth stops up and communicates above the ashes chamber and with ashes.Smoke exhaust pipe picks out from the burner hearth top, then through boiler, then through gas heater.Water in the pump handle water tank is sent into boiler through the motorized adjustment water valve after extracting out, and from boiler, water vapour out enters in vapour storage tank, and safety valve is housed on vapour storage tank.The oxygen enrichment that the wind that gas blower blows out or oxygen-enriched generator produce enters gas heater after the motorized adjustment air valve, and from gas heater, hot gas out enters air outlet tube.Oxygen-enriched generator is the pressurized air process molecular sieve tank that air compressor machine extrudes, and nitrogen is sifted out, and remaining oxygen is stored in oxygen canister.From vapour storage tank, water vapour out also enters air outlet tube after the motorized adjustment steam valve, and hygroscopic probe is housed in air outlet tube, and from air outlet tube, air or the oxygen enrichment of high humidity out are blown into from the lower right of the wire netting of drum-type furnace rake.After high before the drum-type furnace rake, be arranged in burner hearth low dip.The leading portion of drum-type furnace rake is metal circular tube, and the back segment of drum-type furnace rake is double-deck cellular metal webmaster, on the central position of the metal sheet of drum-type furnace rake rear end, the axle stretched out backward is housed.The metal tube front end of drum-type furnace rake and front brasses bearing are suitable, and the axially rear rear brasses bearing through filling on the burner hearth rear wall of drum-type furnace rake rear end is installed follower gear afterwards again.Can on the stalk gasifier of continuous gas generation, drive-motor be housed, in the rotating shaft of drive-motor, driving toothed gear be housed, driving toothed gear rotates and then drives the drum-type furnace rake and rotates by the chain-driving follower gear.The stalk that feed screw leaks down the bottom funnel from storage tank, send in the drum-type furnace rake, or the stalk that the rotary valve rotation filled on the funnel of storage tank bottom is unloaded is by wind high-pressure oxygen-enriched or that roots blower blows out, in pipe is blown into the drum-type furnace rake.Stalk gasifier that can continuous gas generation is equipped with manual ignition device or automatic firing mechanism.The manual ignition device is that a upper left oiling circular hole of the double-deck cellular metal webmaster of back segment that is tilted to lower straight-through drum-type furnace rake is arranged above shell left side, will refuel circular hole with spiral cover and seal.An igniting circular hole that is tilted to the double-deck cellular metal webmaster of the back segment lower left of straight-through drum-type furnace rake is arranged below shell left side, seal with another spiral cover circular hole of lighting a fire.After the drum-type furnace rake is filled stalk, turn on the spiral cover of oiling circular hole, the jet pipe of the Plastic Bottle that diesel oil band jet pipe is housed is stretched in the oiling circular hole.Drive-motor rotates simultaneously, and driving toothed gear rotates by the chain-driving follower gear, thereby the drum-type furnace rake is rotated.The extruding plastic bottle allow diesel oil pass the drum-type furnace rake the double-deck cellular metal webmaster of back segment, drench on the stalk in the drum-type furnace rake equably.The jet pipe that then Plastic Bottle of diesel oil will be housed shifts out from the oiling circular hole, the spiral cover of screwing on sealing oiling circular hole.Spiral cover on the igniting circular hole is backed out, the gun barrel of pistol type long-pipe gas burning torch is stretched in the igniting circular hole, cocking, flame are lighted below, left side in the double-deck cellular metal webmaster of back segment of rotary retort furnace with internal screw rake and are drenched the stalk that diesel oil is arranged from the ejection of rifle hole, then the gun barrel of pistol type long-pipe gas burning torch is taken out from the igniting circular hole to the spiral cover of screwing on sealing igniting circular hole.Automatic firing mechanism is on the basis of the oiling circular hole of manual ignition device and igniting circular hole, changes plastics diesel oil bottle into metal diesel oil bottle and is fixed on higher position, then on oil pipe, installs an electromagnetism fuel tap additional.Oil pipe stretches into the oiling circular hole, and the outlet of oil pipe reaches the top, back segment double-deck cellular metal webmaster left side of drum-type furnace rake.Drive-motor rotates, and driving toothed gear rotates by the chain-driving follower gear, thereby the drum-type furnace rake is rotated.Energising is opened on the stalk of electromagnetism fuel tap in drenching equably above the double-deck cellular metal webmaster of the back segment of drum-type furnace rake left side by diesel oil, then closes the electromagnetism fuel tap.The oil liquefied gas flame gun is reached to below, drum-type furnace rake back segment double-deck cellular metal webmaster left side from the igniting circular hole, the electromagnetic gas valve of oil liquefied gas flame gun is opened in energising, light the oil liquefied gas of oil liquefied gas flame gun ejection with pulse igniting, the oil liquefied gas burned flame is lighted below, left side in the double-deck cellular metal webmaster of back segment of drum-type furnace rake and is drenched the stalk that diesel oil is arranged, and then closes electromagnetic gas valve.Be placed with refractory ball or Metal Ball in the drum-type furnace rake.
Adopt the present invention of this structure: at first the stalk of chopping is put into to storage tank, cover the lid of storage tank; Start feed screw, the stalk that storage tank bottom funnel is leaked down is delivered in the drum-type furnace rake; Perhaps the stalk in rotary valve energising turning handle storage tank is unloaded down equably, and the stalk of then with wind high-pressure oxygen-enriched or that blow out with roots blower, rotary valve being unloaded down blows in the drum-type furnace rake.Be equipped with the manual ignition device can the stalk gasifier of continuous gas generation in: after the drum-type furnace rake is filled stalk, we can first turn on and refuel the spiral cover of circular hole, then the jet pipe of the Plastic Bottle that diesel oil band jet pipe is housed are stretched into and refuel in circular hole; Drive-motor rotates simultaneously, and driving toothed gear rotates by the chain-driving follower gear, thereby the drum-type furnace rake is rotated.The extruding plastic bottle allow diesel oil pass the drum-type furnace rake the double-deck cellular metal webmaster of back segment, drench on the stalk in the drum-type furnace rake equably.The jet pipe that then Plastic Bottle of diesel oil will be housed shifts out from the oiling circular hole, the spiral cover of screwing on sealing oiling circular hole.Spiral cover by igniting on circular hole is backed out, and the gun barrel of pistol type long-pipe gas burning torch is stretched in the igniting circular hole, and cocking, flame are lighted below, left side in the double-deck cellular metal webmaster of back segment of rotary retort furnace with internal screw rake and drenched the stalk that diesel oil is arranged from the ejection of rifle hole; Then the gun barrel of pistol type long-pipe gas burning torch is taken out from the igniting circular hole to the spiral cover of screwing on sealing igniting circular hole.Be equipped with automatic firing mechanism can the stalk gasifier of continuous gas generation in: be at first that drive-motor rotates, driving toothed gear rotates by the chain-driving follower gear, thereby the drum-type furnace rake is rotated.Energising is opened on the stalk of electromagnetism fuel tap in drenching equably above the double-deck cellular metal webmaster of the back segment of drum-type furnace rake left side by diesel oil, then closes the electromagnetism fuel tap.The electromagnetic gas valve of oil liquefied gas flame gun is opened in energising, light the oil liquefied gas of oil liquefied gas flame gun ejection with pulse igniting, the oil liquefied gas burned flame is lighted below, left side in the double-deck cellular metal webmaster of back segment of drum-type furnace rake and is drenched the stalk that diesel oil is arranged, and then closes electromagnetic gas valve.Start gas blower, the oxygen enrichment that the wind that gas blower blows out or oxygen-enriched generator produce enters gas heater after the motorized adjustment air valve, and from gas heater, warm air or oxygen rich gas out enters air outlet tube.From air outlet tube, warm air out or oxygen rich gas are blown into from the below, right side of the double-deck cellular metal webmaster of back segment of drum-type furnace rake, the straw burning in supporting drum formula furnace rake.Owing in the drum-type furnace rake, having filled up stalk, making the stalk in the drum-type furnace rake can only be there is no smouldering of flare.It is burn incompletely that stalk is smouldered, and can produce a large amount of carbon monoxide.If what the support stalk was smouldered is air, contain so 78% nitrogen in air, remainder is that inflammable gas generally is no more than 22% entirely.If what the support stalk was smouldered is oxygen enrichment, the content of the inflammable gas produced so will be very high.For produce inflammable gas with the present invention, come propelling gas turbine engine to rotate, internal combustion turbine drives the generator generating; With oxygen enrichment, support stalk to smoulder and produce the very high inflammable gas of content, comparatively suitable.Be used for the present invention of warming & cooking for average family, with air, support stalk to smoulder and produce the lower inflammable gas of content, enough.Refractory ball or Metal Ball in the drum-type furnace rake are brought to eminence when the drum-type furnace rake rotates; Due to the refractory ball or Metal Ball proportion larger, the top that refractory ball or Metal Ball do not reach the drum-type furnace rake just is slipped in the middle of stalk, the stalk in mixing drum formula furnace rake, smoulder stalk equably.Stalk is smouldered in the inflammable gas produced a large amount of coal tar, and these coal tar are heated and are decomposed into low molecule inflammable gas when the double-deck cellular wire netting of back segment of the drum-type furnace rake red through two-layer burning, not contaminate environment again.Water in the pump handle water tank extract out after through the motorized adjustment water valve boiler of making a gift to someone, stalk in the drum-type furnace rake is smouldered and is produced the water of the hot flue gas heating boiler the inside of containing inflammable gas, the water vapour produced enters vapour storage tank and enters air outlet tube by the motorized adjustment steam valve again, has improved air in air outlet tube or the humidity of oxygen enrichment.The safety valve filled on vapour storage tank can prevent the water vapour overvoltage in vapour storage tank.We know that the semi-water gas method produces coal gas, off and on toward spray water on the gleed charcoal steam, water vapour and gleed charcoal generation chemical reaction generation carbon monoxide and hydrogen.We,, toward burning air or the oxygen enrichment that on red stalk, spray contains water vapour, equally can produce carbon monoxide and hydrogen, can also reduce fire box temperature simultaneously.The signal that the computer controller can provide according to the humidity sensor in fire box temperature sensor and air outlet tube is controlled the motorized adjustment steam valve, thereby controls the humidity of air-out inner air tube or oxygen enrichment, further controls fire box temperature.From boiler, flue gas out enters gas heater again, the oxygen enrichment heating that the wind that gas blower is blown out or oxygen enrichment transmitting apparatus blow out.After being cooled through the hot flue gas of boiler and gas heater, the water vapour in flue gas is cooled to liquid water, and in flue gas, gaseous state coal tar also is cooled to liquid coal tar, has removed water vapour and the coal tar in the flue gas.In the drum-type furnace rake, the stalk ashes that produce of smouldering fall into the spiral ash delivering machine, by the spiral ash delivering machine, are delivered to outside stove.The present invention produces inflammable gas with existing circulating fluidized bed stalk gasifier and compares, and the present invention does not separate sand operation with ashes, do not have ad hoc coal tar treatment unit yet.Therefore, the present invention is simple in structure, and the cost compare of producing inflammable gas is low.The present invention can produce inflammable gas continuously, and in northern China, can warm oneself winter with these inflammable gass, and can open the lithium cold air-conditioning summer with these inflammable gass.
The accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, the present invention is done to further concrete detailed explanation.
Fig. 1 is the structure principle chart of the present invention that feed screw is housed.
Fig. 2 is the structure principle chart of the present invention that the good roots blower of rotary valve is housed.
Fig. 3 is A-A sectional view of the present invention.
Fig. 4 is that Air of the present invention is sent into the schematic diagram that the drum-type furnace rake is supported the front pressurization of straw burning, heating and humidification.
Fig. 5 is the schematic appearance after the drum-type furnace rake in the present invention amplifies.
Embodiment:
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The present invention can continuous gas generation stalk gasifier, mainly by shell, burner hearth 6, ashes chamber 9, spiral ash delivering machine 10, drum-type furnace rake 5, drive-motor 8, driving toothed gear, follower gear 7, water tank 12, water pump 13, motorized adjustment water valve 14, boiler 15, vapour storage tank 16, motorized adjustment steam valve 18, gas blower 19, motorized adjustment air valve 20, gas heater 21, smoke exhaust pipe 11, air outlet tube 24, furnace temperature table, psychrometric chart and computer controller, formed.Burner hearth 6 is fired by refractory, and burner hearth 6 outsides are surrounded by lagging material and iron sheet outer casing, and spiral ash delivering machine 10 is housed in ashes chamber 9, and burner hearth 6 communicates above ashes chamber 9 and with ashes chamber 9.Smoke exhaust pipe 11 picks out from burner hearth 6 tops, then through boiler 15, then through gas heater 21.Water pump 13 water of 12 li, water tank is extracted out after through motorized adjustment water valve 14 boiler 15 of making a gift to someone, from boiler 15, water vapour out enters in vapour storage tank 16, and safety valve 17 is housed on vapour storage tank.The oxygen enrichment that the wind that gas blower 19 blows out or oxygen-enriched generator produce enters gas heater 21 after motorized adjustment air valve 20, and from gas heater 21, hot gas out enters air outlet tube 24.Oxygen-enriched generator is that the pressurized air that air compressor machine extrudes passes through molecular sieve tank, nitrogen is sifted out, and remaining oxygen is stored in oxygen canister.From vapour storage tank 16, water vapour out also enters air outlet tube 24 after motorized adjustment steam valve 18, and hygroscopic probe is housed in air outlet tube 24, and from air outlet tube 24, air or the oxygen enrichment of high humidity out are blown into from the below, right side of the wire netting of drum-type furnace rake 5.After the front height of drum-type furnace rake 5, be arranged in burner hearth 6 low dip.The leading portion of drum-type furnace rake is metal circular tube 51, and the back segment of drum-type furnace rake 5 is double-deck cellular metal webmasters 52, and the axle 53 stretched out backward is housed on the central position of the metal sheet of drum-type furnace rake 5 rear ends.Metal tube 51 front ends and the front brasses bearing of drum-type furnace rake 5 are suitable, and the axle 53 of drum-type furnace rake 5 rear ends is backward through follower gear 7 is installed after the rear brasses bearing filled on burner hearth 6 rear walls again.Can on the stalk gasifier of continuous gas generation, drive-motor 8 be housed, in the rotating shaft of drive-motor 8, driving toothed gear be housed, driving toothed gear rotates and then drives drum-type furnace rake 5 by chain-driving follower gear 7 and rotates.The stalk that feed screw 2 leaks down the bottom funnels from storage tank 1, send in drum-type furnace rake 5, the stalk that rotary valve 3 rotations that perhaps fill on storage tank 1 bottom funnel are unloaded is by wind high-pressure oxygen-enriched or that roots blower 4 blows out, in pipe is blown into drum-type furnace rake 5.Stalk gasifier that can continuous gas generation is equipped with manual ignition device or automatic firing mechanism.The manual ignition device is that a upper left oiling circular hole 22 of the double-deck cellular metal webmaster 52 of back segment that is tilted to lower straight-through drum-type furnace rake 5 is arranged above shell left side, will refuel circular hole 22 with spiral cover and seal.An igniting circular hole 23 that is tilted to the double-deck cellular metal webmaster of back segment 52 lower lefts of straight-through drum-type furnace rake 5 is arranged below shell left side, seal with another spiral cover circular hole 23 of lighting a fire.After drum-type furnace rake 5 is filled stalk, turn on the spiral cover of oiling circular hole 22, the jet pipe of the Plastic Bottle that diesel oil band jet pipe is housed is stretched in oiling circular hole 22.Drive-motor 8 rotates simultaneously, and driving toothed gear rotates by chain-driving follower gear 7, thereby drum-type furnace rake 5 is rotated.The extruding plastic bottle allow diesel oil pass drum-type furnace rake 5 the double-deck cellular metal webmaster 52 of back segment, drench on the stalk in drum-type furnace rake 5 equably.The jet pipe that then Plastic Bottle of diesel oil will be housed shifts out from oiling circular hole 22, the spiral cover of screwing on sealing oiling circular hole 22.Spiral cover on igniting circular hole 23 is backed out, the gun barrel of pistol type long-pipe gas burning torch is stretched in igniting circular hole 23, the stalk that diesel oil is arranged is drenched in the below, the interior left side of the double-deck cellular metal webmaster 52 of back segment that cocking, flame are lighted rotary retort furnace with internal screw rake 5 from the ejection of rifle hole, then the gun barrel of pistol type long-pipe gas burning torch is taken out from igniting circular hole 23 to the spiral cover of screwing on sealing igniting circular hole 23.Automatic firing mechanism is on the basis of the oiling circular hole 22 of manual ignition device and igniting circular hole 23, changes plastics diesel oil bottle into metal diesel oil bottle and is fixed on higher position, then on oil pipe, installs an electromagnetism fuel tap additional.Oil pipe stretches into the oiling circular hole, and the outlet of oil pipe reaches the double-deck cellular metal webmaster of back segment 52 tops, left side of drum-type furnace rake 5.Drive-motor 8 rotates, and driving toothed gear rotates by chain-driving follower gear 7, thereby drum-type furnace rake 5 is rotated.Energising is opened on the stalk of electromagnetism fuel tap in drenching equably above the double-deck cellular metal webmaster of the back segment of drum-type furnace rake 5 52 left sides by diesel oil, then closes the electromagnetism fuel tap.The oil liquefied gas flame gun reaches the double-deck cellular metal webmaster of drum-type furnace rake 5 back segments 52 belows, left side from igniting circular hole 23, the electromagnetic gas valve of oil liquefied gas flame gun is opened in energising, light the oil liquefied gas of oil liquefied gas flame gun ejection with pulse igniting, the stalk that diesel oil is arranged is drenched in the below, the interior left side of the double-deck cellular metal webmaster 52 of back segment that the oil liquefied gas burned flame is lighted drum-type furnace rake 5, then closes electromagnetic gas valve.Be placed with refractory ball or Metal Ball in drum-type furnace rake 5.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Adopt the present invention of this structure: at first the stalk of chopping is put into to storage tank 1, cover the lid of storage tank 1; Start feed screw 2, the stalk that storage tank 1 bottom funnel is leaked down is delivered to 5 li of drum-type furnace rakes, perhaps the stalk in rotary valve 3 energising turning handle storage tanks 1 is unloaded down equably, and the stalk of then with wind high-pressure oxygen-enriched or that blow out with roots blower 4, rotary valve 3 being unloaded down blows to 5 li of drum-type furnace rakes.Be equipped with the manual ignition device can the stalk gasifier of continuous gas generation in: after drum-type furnace rake 5 is filled stalk, we can first turn on and refuel the spiral cover of circular hole 22, then the jet pipe of the Plastic Bottle that diesel oil band jet pipe is housed are stretched into and refuel in circular hole 22; Drive-motor 8 rotates simultaneously, and driving toothed gear rotates by chain-driving follower gear 7, thereby drum-type furnace rake 5 is rotated.The extruding plastic bottle allow diesel oil pass drum-type furnace rake 5 the double-deck cellular metal webmaster 52 of back segment, drench on the stalk in drum-type furnace rake 5 equably.The jet pipe that then Plastic Bottle of diesel oil will be housed shifts out from oiling circular hole 22, the spiral cover of screwing on sealing oiling circular hole 22.Spiral cover on igniting circular hole 23 is backed out, the gun barrel of pistol type long-pipe gas burning torch is stretched in igniting circular hole 23, and the stalk that diesel oil is arranged is drenched in the below, the interior left side of the double-deck cellular metal webmaster 52 of back segment that cocking, flame are lighted rotary retort furnace with internal screw rake 5 from the ejection of rifle hole; Then the gun barrel of pistol type long-pipe gas burning torch is taken out from igniting circular hole 23 to the spiral cover of screwing on sealing igniting circular hole 23.Be equipped with automatic firing mechanism can the stalk gasifier of continuous gas generation in: be at first that drive-motor 8 rotates, driving toothed gear rotates by chain-driving follower gear 7, thereby drum-type furnace rake 5 is rotated.Energising is opened on the stalk of electromagnetism fuel tap in drenching equably above the double-deck cellular metal webmaster of the back segment of drum-type furnace rake 5 52 left sides by diesel oil, then closes the electromagnetism fuel tap.The electromagnetic gas valve of oil liquefied gas flame gun is opened in energising, light the oil liquefied gas of oil liquefied gas flame gun ejection with pulse igniting, the stalk that diesel oil is arranged is drenched in the below, the interior left side of the double-deck cellular metal webmaster 52 of back segment that the oil liquefied gas burned flame is lighted drum-type furnace rake 5, then closes electromagnetic gas valve.Start gas blower 19, the oxygen enrichment that the wind that gas blower 19 blows out or oxygen-enriched generator produce enters gas heater 21 after motorized adjustment air valve 20, and from gas heater 21, warm air or oxygen rich gas out enters air outlet tube 24.From air outlet tube 24, warm air out or oxygen rich gas are blown into from the below, right side of the double-deck cellular metal webmaster 52 of back segment of drum-type furnace rake 5, the straw burning in supporting drum formula furnace rake 5.Owing in drum-type furnace rake 5, having filled up stalk, making the stalk in drum-type furnace rake 5 can only be there is no smouldering of flare.It is burn incompletely that stalk is smouldered, and can produce a large amount of carbon monoxide.If what the support stalk was smouldered is air, contain so 78% nitrogen in air, remainder is that inflammable gas generally is no more than 22% entirely.If what the support stalk was smouldered is oxygen enrichment, the content of the inflammable gas produced so will be very high.For produce inflammable gas with the present invention, come propelling gas turbine engine to rotate, internal combustion turbine drives the generator generating; With oxygen enrichment, support stalk to smoulder and produce the very high inflammable gas of content, comparatively suitable.Be used for the present invention of warming & cooking for average family, with air, support stalk to smoulder and produce the lower inflammable gas of content, enough.Refractory ball or Metal Ball in drum-type furnace rake 5 are brought to eminence when drum-type furnace rake 5 rotates; Due to the refractory ball or Metal Ball proportion larger, the top that refractory ball or Metal Ball do not reach drum-type furnace rake 5 just is slipped in the middle of stalk, the stalk in mixing drum formula furnace rake 5, smoulder stalk equably.Stalk is smouldered in the inflammable gas produced a large amount of coal tar, and these coal tar are heated and are decomposed into low molecule inflammable gas when the double-deck cellular wire netting of back segment of the drum-type furnace rake 5 red through two-layer burning, not contaminate environment again.Water pump 13 water of 12 li, water tank is extracted out after through motorized adjustment water valve 14 boiler 15 of making a gift to someone, the stalk that the drum-type furnace rake is 5 li is smouldered and is produced the water of hot flue gas heating boiler 15 the insides of containing inflammable gas, the water vapour produced enters vapour storage tank 16 and enters air outlet tube 24 by motorized adjustment steam valve 18 again, has improved air in air outlet tube 24 or the humidity of oxygen enrichment.On vapour storage tank 16, the safety valve 17 of dress can prevent the water vapour overvoltage in vapour storage tank 16.We know that the semi-water gas method produces coal gas, off and on toward spray water on the gleed charcoal steam, water vapour and gleed charcoal generation chemical reaction generation carbon monoxide and hydrogen.We,, toward burning air or the oxygen enrichment that on red stalk, spray contains water vapour, equally can produce carbon monoxide and hydrogen, can also reduce fire box temperature simultaneously.The signal that the computer controller can provide according to the humidity sensor in fire box temperature sensor and air outlet tube 24 is controlled motorized adjustment steam valve 18, thereby controls the humidity of the interior air of air outlet tube 24 or oxygen enrichment, further controls burner hearth 6 temperature.From boiler 15, flue gas out enters gas heater 21 again, the oxygen enrichment heating that the wind that gas blower 15 is blown out or oxygen enrichment transmitting apparatus blow out.After being cooled through the hot flue gas of boiler 15 and gas heater 21, the water vapour in flue gas is cooled to liquid water, and in flue gas, gaseous state coal tar also is cooled to liquid coal tar, has removed water vapour and the coal tar in the flue gas.In drum-type furnace rake 5, the stalk ashes that produce of smouldering fall into spiral ash delivering machine 10, by the spiral ash delivering machine, are sent 10 outside stove.The present invention produces inflammable gas with existing circulating fluidized bed stalk gasifier and compares, and the present invention does not separate sand operation with ashes, do not have ad hoc coal tar treatment unit yet.Therefore, the present invention is simple in structure, and the cost compare of producing inflammable gas is low.The present invention can produce inflammable gas continuously, and in northern China, can warm oneself winter with these inflammable gass, and can open the lithium cold air-conditioning summer with these inflammable gass.
Claims (1)
- One kind can continuous gas generation stalk gasifier, mainly by shell, burner hearth, the ashes chamber, the spiral ash delivering machine, the drum-type furnace rake, drive-motor, driving toothed gear, follower gear, water tank, water pump, the motorized adjustment water valve, boiler, vapour storage tank, the motorized adjustment steam valve, gas blower, the motorized adjustment air valve, gas heater, smoke exhaust pipe, air outlet tube, the furnace temperature table, psychrometric chart and computer controller form, burner hearth is fired by refractory, the burner hearth outside is surrounded by lagging material and iron sheet outer casing, the indoor spiral ash delivering machine that is equipped with of ashes, burner hearth is above the ashes chamber, and communicate with the ashes chamber, smoke exhaust pipe picks out from the burner hearth top, then through boiler, again through gas heater, water in the pump handle water tank is sent into boiler through the motorized adjustment water valve after extracting out, and from boiler, water vapour out enters in vapour storage tank, and safety valve is housed on vapour storage tank, the oxygen enrichment that the wind that gas blower blows out or oxygen-enriched generator produce enters gas heater after the motorized adjustment air valve, and from gas heater, hot gas out enters air outlet tube, and hygroscopic probe is housed in air outlet tube, from vapour storage tank, water vapour out also enters air outlet tube after the motorized adjustment steam valve, and from air outlet tube, air or the oxygen enrichment of high humidity out are blown into from the below, right side of the wire netting of drum-type furnace rake, after high before the drum-type furnace rake, be arranged in burner hearth, the leading portion of drum-type furnace rake is metal circular tube low dip, and the back segment of drum-type furnace rake is double-deck cellular metal webmaster, on the central position of the metal sheet of drum-type furnace rake rear end, the axle stretched out backward is housed, the metal tube front end of drum-type furnace rake and front brasses bearing are suitable, and the axially rear rear brasses bearing through filling on the burner hearth rear wall of drum-type furnace rake rear end is installed follower gear afterwards again, can on the stalk gasifier of continuous gas generation, drive-motor be housed, in the rotating shaft of drive-motor, driving toothed gear be housed, driving toothed gear rotates and then drives the drum-type furnace rake and rotates by the chain-driving follower gear, it is characterized in that: the stalk that feed screw (2) leaks down the bottom funnel from storage tank (1), send in described drum-type furnace rake (5), the wind that the stalk that rotary valve (3) rotation perhaps filled on the funnel of storage tank (1) bottom is unloaded is blown out by high-pressure oxygen-enriched or roots blower (4), in pipe is blown into described drum-type furnace rake (5), described stalk gasifier that can continuous gas generation is equipped with manual ignition device or automatic firing mechanism, the manual ignition device is that double-deck cellular metal webmaster (52) the upper left oiling circular holes (22) of back segment that are tilted to lower straight-through described drum-type furnace rake (5) are arranged above shell left side, will refuel circular hole (22) with spiral cover and seal, an igniting circular hole (23) that is tilted to the double-deck cellular metal webmaster (52) of the back segment lower left of straight-through described drum-type furnace rake (5) is arranged below shell left side, seal with another spiral cover circular hole (23) of lighting a fire, after described drum-type furnace rake (5) is filled stalk, turn on the spiral cover of oiling circular hole (22), the jet pipe of the Plastic Bottle that diesel oil band jet pipe is housed is stretched in oiling circular hole (22), described drive-motor (8) rotates simultaneously, and driving toothed gear rotates by the described follower gear of chain-driving (11), thereby described drum-type furnace rake (5) is rotated, the extruding plastic bottle allow diesel oil pass described drum-type furnace rake (5) the double-deck cellular metal webmaster (52) of back segment, drench on the stalk in described drum-type furnace rake (5) equably, the jet pipe that then Plastic Bottle of diesel oil will be housed shifts out from oiling circular hole (22), the spiral cover of screwing on sealing oiling circular hole (22), the spiral cover that to light a fire on circular hole (23) is backed out, the gun barrel of pistol type long-pipe gas burning torch is stretched in igniting circular hole (23), the stalk that diesel oil is arranged is drenched in the below, the interior left side of the double-deck cellular metal webmaster of back segment (52) that cocking, flame are lighted described drum-type furnace rake (5) from the ejection of rifle hole, then the gun barrel of pistol type long-pipe gas burning torch is taken out from igniting circular hole (23) to the spiral cover of screwing on sealing igniting circular hole (23), automatic firing mechanism is on the basis of the oiling circular hole (22) of manual ignition device and igniting circular hole (23), changing plastics diesel oil bottle into metal diesel oil bottle is fixed on higher position, then install an electromagnetism fuel tap additional on oil pipe, oil pipe stretches into oiling circular hole (22), and the outlet of oil pipe reaches the top, the double-deck cellular metal webmaster of back segment (52) left side of described drum-type furnace rake (5), described drive-motor (8) rotates, and driving toothed gear rotates by the described follower gear of chain-driving (11), thereby described drum-type furnace rake (5) is rotated, energising is opened the electromagnetism fuel tap diesel oil is drenched on the stalk in the top, the double-deck cellular metal webmaster of back segment (52) left side of described drum-type furnace rake (5) equably, then closes the electromagnetism fuel tap, the oil liquefied gas flame gun reaches the below, the double-deck cellular metal webmaster of back segment (52) left side of described drum-type furnace rake (5) from igniting circular hole (23), the electromagnetic gas valve of oil liquefied gas flame gun is opened in energising, light the oil liquefied gas of oil liquefied gas flame gun ejection with pulse igniting, the oil liquefied gas burned flame is lighted below, left side in the double-deck cellular metal webmaster of back segment (52) of described drum-type furnace rake (5) and is drenched the stalk that diesel oil is arranged, and then closes electromagnetic gas valve, be placed with refractory ball or Metal Ball in described drum-type furnace rake (5).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918039A (en) * | 2017-03-22 | 2017-07-04 | 山东理工大学 | A kind of biomass molding fuel solid-phase low-temperature, gas phase high-temp combustion device |
Families Citing this family (5)
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|---|---|---|---|---|
| CN103254917A (en) * | 2013-03-27 | 2013-08-21 | 合肥工业大学 | Biomass carbonization device |
| CN104406375B (en) * | 2014-11-13 | 2017-03-15 | 张英华 | Recirculating fluidized bed stalk gasifier or the roller drying machine of burning stove heat |
| CN104791750A (en) * | 2015-04-08 | 2015-07-22 | 阜新盛康机械制造有限公司 | Biomass gasification combustion horizontal type water pipe steam central air conditioning unit |
| CN106949460B (en) * | 2017-03-22 | 2018-10-26 | 山东理工大学 | A kind of burner of biomass molding fuel solid-phase low-temperature, gas phase high-temp combustion |
| CN108286718A (en) * | 2018-03-05 | 2018-07-17 | 辽宁合百意生物质技术开发有限公司 | Inner-rotary type straw direct burning boiler and biomass direct-fired cogeneration system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3421813A1 (en) * | 1983-06-14 | 1984-12-20 | Erik Esben Fredensborg Hansen | DEVICE FOR GASIFYING AND BURNING COMBUSTIBLE MATERIAL, ESPECIALLY STRAW |
| CN2270049Y (en) * | 1994-04-29 | 1997-12-10 | 吴向前 | Device for producing combustible gas from plant stalks |
| CN101486929A (en) * | 2009-02-16 | 2009-07-22 | 熊天东 | Biomass non-pressure gas making machine |
| CN101914391A (en) * | 2010-09-01 | 2010-12-15 | 张英华 | Straw gasification furnace |
| CN202116514U (en) * | 2011-07-16 | 2012-01-18 | 许又仁 | Novel straw gasification furnace |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005232386A (en) * | 2004-02-20 | 2005-09-02 | Chugai Ro Co Ltd | Biomass gasification system and operation method therefor |
| CN201218527Y (en) * | 2008-05-13 | 2009-04-08 | 刘庆军 | Novel stalk gasification furnace |
| US20110220846A1 (en) * | 2010-01-14 | 2011-09-15 | Banowetz Gary M | Non-densified biomass gasification method and apparatus |
| JP2011202116A (en) * | 2010-03-26 | 2011-10-13 | Mitsui Eng & Shipbuild Co Ltd | System for gasifying raw material to be gasified and method for removing tar |
-
2012
- 2012-09-26 CN CN2012103922882A patent/CN102876387B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3421813A1 (en) * | 1983-06-14 | 1984-12-20 | Erik Esben Fredensborg Hansen | DEVICE FOR GASIFYING AND BURNING COMBUSTIBLE MATERIAL, ESPECIALLY STRAW |
| CN2270049Y (en) * | 1994-04-29 | 1997-12-10 | 吴向前 | Device for producing combustible gas from plant stalks |
| CN101486929A (en) * | 2009-02-16 | 2009-07-22 | 熊天东 | Biomass non-pressure gas making machine |
| CN101914391A (en) * | 2010-09-01 | 2010-12-15 | 张英华 | Straw gasification furnace |
| CN202116514U (en) * | 2011-07-16 | 2012-01-18 | 许又仁 | Novel straw gasification furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918039A (en) * | 2017-03-22 | 2017-07-04 | 山东理工大学 | A kind of biomass molding fuel solid-phase low-temperature, gas phase high-temp combustion device |
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