CN201971799U - Biomass fuel gas device for backflow and utilization of tar - Google Patents
Biomass fuel gas device for backflow and utilization of tar Download PDFInfo
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- CN201971799U CN201971799U CN2011200799251U CN201120079925U CN201971799U CN 201971799 U CN201971799 U CN 201971799U CN 2011200799251 U CN2011200799251 U CN 2011200799251U CN 201120079925 U CN201120079925 U CN 201120079925U CN 201971799 U CN201971799 U CN 201971799U
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Abstract
The utility model discloses a biomass fuel gas device for backflow and utilization of tar, which comprises a reaction cylinder, a purifying cylinder, a gas separation cylinder and a high-pressure temperature-resistant centrifuge suction blower, wherein a gas guide tube is arranged between a gas outlet of a gas guide groove of the reaction cylinder and a gas inlet of a dust filtering sleeve of the purifying cylinder; a tar backflow tube is arranged between a tar outlet of the purifying cylinder and an oil inlet of a tar pyrolysischamber; a gas outlet of the purifying cylinder and the air guide tube of a gas-water separator of the gas separation cylinder are communicated with the high-pressure temperature-resistant centrifuge suction blower; a secondary heating air guide tube is arranged between a gas outlet of a purifying cylinder heating box of the purifying cylinder and a gas inlet of a separation cylinder heating box of the gas separation cylinder; and a purifying cylinder gas inlet tube is arranged between a gas outlet of the separation cylinder heating box and a gas inlet of the gas guide tube of the purifying cylinder tar separator. The biomass fuel gas device for backflow and utilization of tar has the advantages that the integral equipment is simple to operate, is easy to use and is convenient to install and maintain, has low failure rate and long service life, saves energy, reduces emission, has low carbon and is environment-friendly.
Description
Technical field:
The utility model relates to a kind of biomass gasification device, relates in particular to the biomass fuel device of air that a kind of tar refluxes and utilizes.
Background technology:
Gasifying biomass is to utilize thermochemical method to make biomass under anoxic condition redox reaction take place, and produces the inflammable mixture of compositions such as hydrogen, carbon monoxide and methane.Wood Adhesives from Biomass can be become the vapourizing furnace of combustion gas of a great variety at present, but because the material materials are strict, do wet, the thickness material can not be general, more can not use life, production organic waste; During burning, material utilizes insufficient, and aerogenesis speed slowly and off and on; The fuel gases calorific value that produces is little, and flame temperature is low, and is of poor quality; The tar that is produced is difficult to make full use of, and causes pipeline seriously to stop up, and needs manual emission, pollutes simultaneously; Material carbonizing degree height; Residual air is excessive in the stove, and indoor and outdoor surroundings is caused secondary pollution, has a strong impact on the healthy of user and surrounding resident, unfavorable environmental protection; The integral device complex structure, complex operation, the failure rate height, installation and maintenance difficulty, work-ing life lack.Cause China's biomass to utilize technical progress slow, the biomass of having gone into operation concentrate gasifying supplier also most of in paralyzed state, and numerous peasants and herdsmen still are forced to use traditional faggot or the honeycomb briquette stove that thermo-efficiency is low and smoke contamination is very serious.
The utility model content:
The purpose of this utility model is to provide a kind of material to use extensively, the biomass fuel device of air that the tar that the tar that the material burning produces makes full use of refluxes and utilizes.
The utility model is implemented by following technical scheme: the biomass fuel device of air that tar refluxes and utilizes, and it comprises the centrifugal suction blower of reaction tube, purifying tube, gas delivery tube and high-pressure refractory; Wherein, be provided with airway between the inlet mouth of the filtrating smoke dust cover of the air outlet of the air slot of described reaction tube and described purifying tube, described air slot overlaps with described filtrating smoke dust and is communicated with; Be provided with the tar thermal decomposition tube between the air outlet of the tar pyrolysis chamber of described reaction tube and described airway, the air outlet of described tar pyrolysis chamber is communicated with described airway; Between the oil-in of the coke outlet of described purifying tube and described tar pyrolysis chamber, be provided with the tar return line, be provided with the tar recycle control valve at described tar return line; The air outlet of described purifying tube is communicated with the inlet mouth of the centrifugal suction blower of described high-pressure refractory, and the air outlet of the centrifugal suction blower of described high-pressure refractory is communicated with the air water separator airway inlet mouth of described gas delivery tube; Be provided with the second-heating airway between the inlet mouth of the separator cartridge heating container of the air outlet of the purifying tube heating container of described purifying tube and described gas delivery tube, described purifying tube heating container is communicated with described separator cartridge heating container; Be provided with the purifying tube inlet pipe between the tar separator airway inlet mouth of the air outlet of described separator cartridge heating container and described purifying tube, the air outlet of described separator cartridge heating container is communicated with the inlet mouth of described purifying tube; Be provided with return line between the circulating outlet of the refluxing opening of described purifying tube and described gas delivery tube, the refluxing opening of described purifying tube is communicated with the circulating outlet of described gas delivery tube.
Described reaction tube comprises the reaction tube main body, is provided with combustion chamber and ash bin in the inside of described reaction tube main body; Be provided with described ash bin in the bottom of described combustion chamber; Between described combustion chamber and described ash bin, be provided with fire grate; Above bottom, described combustion chamber, described fire grate, be set with described tar pyrolysis chamber, the outer wall of described tar pyrolysis chamber and the inwall of described combustion chamber fit tightly, be provided with the funnel-form through hole in described tar pyrolysis chamber, described through hole is communicated with described combustion chamber and described ash bin; Be provided with drain hole and the dust discharge chimney that is communicated with described combustion chamber on described reaction tube main body top, on described drain hole, be movably equipped with bell; Be provided with thermal insulation layer in the sidewall of described reaction tube main body, be provided with described air slot in described thermal insulation layer, the inlet mouth of described air slot places in the described ash bin; Be respectively equipped with described air slot air outlet, air outlet, described tar pyrolysis chamber, described tar pyrolysis chamber's oil-in and ash disposal mouth on the sidewall of described reaction tube main body, described air slot air outlet is communicated with described air slot; Air outlet, described tar pyrolysis chamber is communicated with top, described tar pyrolysis chamber; Described tar pyrolysis chamber oil-in is communicated with described tar pyrolysis chamber; Be provided with described ash disposal mouth in the bottom of described reaction tube main body wall, described ash disposal mouth is communicated with described ash bin, and sealing is provided with grey case lid on described ash disposal mouth.
Described purifying tube comprises the purifying tube main body, is provided with aqueous vapor separator box, cooling cylinder and described purifying tube heating container in described purifying tube main body from top to bottom successively; Be provided with described purifying tube air outlet at described purifying tube main body top, described purifying tube air outlet is communicated with described aqueous vapor separator box; Between described aqueous vapor separator box and described cooling cylinder, be provided with the cooling cylinder division board, on described cooling cylinder division board, be provided with the cooling cylinder production well; Also be provided with described prolong in described purifying tube main body, described prolong one end passes described cooling cylinder production well and is communicated with described purifying tube heating container; In the sidewall of described purifying tube main body, be provided with described filtrating smoke dust cover, in described filtrating smoke dust cover, be provided with described filtrating smoke dust cover baffle plate, the outer wall top of overlapping the described purifying tube main body of baffle plate one side at described filtrating smoke dust is provided with described filtrating smoke dust cover inlet mouth, upper inside wall in the described purifying tube main body of described filtrating smoke dust cover baffle plate opposite side is provided with the air outlet that filtrating smoke dust overlaps, and described filtrating smoke dust cover air outlet is communicated with described prolong; Vertically be provided with the aqueous vapor spacer plate in described aqueous vapor separator box, evenly distributed on described aqueous vapor spacer plate have an aqueous vapor sorting hole; In described cooling cylinder, be marked with water coolant; In described cooling cylinder, be provided with tar separator, described tar separator comprises tar separator main body and tar separator airway, described tar separator main body is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of described tar separator main body have a gas-oil separation hole, described tar separator main body top is passed in the air outlet of described tar separator airway, place described tar separator body interior, be provided with the gas tap hole on the outer wall of described tar separator airway air outlet, described tar separator airway inlet mouth places on the outer wall of described purifying tube main body; On the outer wall of described purifying tube main body, be respectively equipped with filler, described coke outlet, described refluxing opening, described purifying tube heating container air outlet and dedusting mouth; Described filler is communicated with described cooling cylinder; Sealing is provided with the filler neck seal lid on described filler; Described coke outlet and described refluxing opening are communicated with described cooling cylinder bottom respectively; Described purifying tube heating container air outlet is communicated with described purifying tube heating container bottom; Be provided with described dedusting mouth in the bottom of described purifying tube main body outer wall, described dedusting mouth is communicated with described filtrating smoke dust cover bottom, and sealing is provided with the dedusting case lid on described dedusting mouth.
Described gas delivery tube comprises the separator cartridge main body, is provided with adsorption box, loft drier, cooling tank and described separator cartridge heating container in described separator cartridge main body from top to bottom successively; Be provided with separator cartridge air outlet and adsorption box material hole at described separator cartridge main body top, described separator cartridge air outlet and described adsorption box material hole are communicated with described loft drier respectively, and sealing is provided with the adsorption box sealing cover on described adsorption box material hole; Between described adsorption box and described loft drier, be provided with the adsorption box division board, on described adsorption box division board, be provided with the adsorption box air inlet port, in described adsorption box, be filled with siccative; Between described loft drier and described cooling tank, be provided with the loft drier division board, on described loft drier division board, be provided with the loft drier air inlet port; Vertically be provided with the gas drying plate in described loft drier, evenly distributed on described gas drying plate have a gas drying hole; In described cooling tank, be marked with water coolant; In described cooling tank, be provided with air water separator, described air water separator comprises air water separator main body and air water separator airway, described air water separator main body is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of described air water separator main body have a gas-water separation hole, described air water separator main body top is passed in the air outlet of described air water separator airway, place described air water separator body interior, be provided with air water separator gas tap hole on the outer wall of described air water separator airway air outlet, described air water separator airway inlet mouth places on the outer wall of described separator cartridge main body; Be provided with the air guide interlayer in the sidewall of described separator cartridge main body, described air guide interlayer is communicated with described separator cartridge heating container; On the sidewall of described separator cartridge main body, be respectively equipped with spillway, described separator cartridge heating container inlet mouth, described separator cartridge heating container air outlet and described circulating outlet; Described spillway is communicated with described cooling tank; On described spillway, be provided with the spillway valve; Described separator cartridge heating container inlet mouth is communicated with described separator cartridge heating container; Described separator cartridge heating container air outlet is communicated with described air guide interlayer; Described circulating outlet is communicated with described cooling tank bottom.
Be provided with the air slot service hatch on described reaction tube main body top, described air slot service hatch is communicated with described air slot, and sealing is provided with air slot service hatch blocking cap on described air slot service hatch; Be provided with tar pyrolysis chamber service hatch on described reaction tube main body wall, described tar pyrolysis chamber service hatch is communicated with described tar pyrolysis chamber, and sealing is provided with tar pyrolysis chamber service hatch blocking cap on described tar pyrolysis chamber service hatch.
Be provided with prolong service hatch and cooling cylinder service hatch on described purifying tube main body outer wall, described prolong service hatch is communicated with described prolong, and sealing is provided with prolong service hatch blocking cap on described prolong service hatch; Described cooling cylinder service hatch is communicated with described cooling cylinder, and sealing is provided with cooling cylinder service hatch sealing cover on described cooling cylinder service hatch.
Be provided with air guide interlayer service hatch at described separator cartridge main body top, described air guide interlayer service hatch is communicated with described air guide interlayer, and sealing is provided with air guide interlayer service hatch blocking cap on described air guide interlayer service hatch; Be provided with cooling tank service hatch and separator cartridge heating container service hatch on described separator cartridge main body outer wall, described cooling tank service hatch is communicated with described cooling tank, and sealing is provided with cooling tank service hatch sealing cover on described cooling tank service hatch; Be provided with on described separator cartridge main body outer wall, described separator cartridge heating container service hatch is communicated with described separator cartridge heating container, is provided with separator cartridge heating container service hatch valve on described separator cartridge heating container service hatch.
Be provided with water level gauge on described separator cartridge main body outer wall, described water level gauge is communicated with described cooling tank.
Be provided with gas burner on described separator cartridge air outlet, described gas burner comprises gas burner main body and air distribution cover, at described gas burner main body outer wall upper sleeve gasket described air distribution cover is housed; On the outer wall of described air distribution cover, be provided with air distribution cover inlet mouth; On the described gas burner main body wall of described air distribution cover inside, be provided with wind distributing hole; On the described gas burner main body wall in the described air distribution cover outside, be provided with fire hole.
Advantage of the present utility model: spent material is extensive, can use and do wet, thickness material blended material arbitrarily, also can use the organic waste that produces in life, the production process; During burning, the material utilization is abundant, and aerogenesis speed is fast, stable, and the tar of generation is fully recycled, and the tar that is about to reclaim carries out thermo-cracking and produces combustion gas once more; The fuel gases calorific value height that the material burning produces, quality is good; Material fully burns, no carbonization; Overall device operation is simple, easy-to-use, and failure rate is low, convenient for installation and maintenance, long service life; Advantage with energy-conservation, reduction of discharging, low-carbon (LC), environmental protection.
Description of drawings:
Fig. 1 is the whole connection diagram of utility model.
Fig. 2 is the one-piece construction synoptic diagram of reaction tube.
Fig. 3 is the one-piece construction synoptic diagram of purifying tube.
Fig. 4 is the A-A diagrammatic cross-section of Fig. 3.
Fig. 5 is the structural representation of aqueous vapor spacer plate.
Fig. 6 is the one-piece construction synoptic diagram of gas delivery tube.
Fig. 7 is the one-piece construction synoptic diagram of gas burner.
Fig. 8 is the one-piece construction synoptic diagram of gas drying plate.
Embodiment: as shown in Figure 1, the biomass fuel device of air that tar refluxes and utilizes, it comprises the centrifugal suction blower 4 of reaction tube 1, purifying tube 2, gas delivery tube 3 and high-pressure refractory; Wherein, as shown in Figure 2, reaction tube 1 comprises reaction tube main body 5, is provided with combustion chamber 6 and ash bin 7 in the inside of reaction tube main body 5; 6 bottom is provided with ash bin 7 in the combustion chamber, is provided with fire grate 8 between combustion chamber 6 and ash bin 7; Be set with tar pyrolysis chamber 9 above 6 bottoms, combustion chamber, fire grate 8, the inwall of the outer wall of tar pyrolysis chamber 9 and combustion chamber 6 fits tightly, and is provided with funnel-form through hole 10 in tar pyrolysis chamber 9, and through hole 10 is communicated with combustion chamber 6 and ash bin 7; Be provided with drain hole 11 and the dust discharge chimney 12 that is communicated with combustion chamber 6 on reaction tube main body 5 tops, on drain hole 11, be movably equipped with bell 13; Be provided with thermal insulation layer 15 in reaction tube main body wall 14, be provided with air slot 16 in thermal insulation layer 15, the inlet mouth of air slot 16 places in the ash bin 7; Also be provided with air slot service hatch 17 on reaction tube main body 5 tops, air slot service hatch 17 is communicated with air slot 16, and sealing is provided with air slot service hatch blocking cap 18 on air slot service hatch 17; On the sidewall of reaction tube main body 5, be respectively equipped with air slot air outlet 19, air outlet, tar pyrolysis chamber 20, tar pyrolysis chamber oil-in 21, tar pyrolysis chamber service hatch 22 and ash disposal mouth 23; Air slot air outlet 19 is communicated with air slot 16; Air outlet, tar pyrolysis chamber 20 is communicated with 9 tops, tar pyrolysis chamber; Tar pyrolysis chamber oil-in 21 and tar pyrolysis chamber service hatch 22 are communicated with tar pyrolysis chamber 9 respectively, and sealing is provided with tar pyrolysis chamber service hatch blocking cap 24 on tar pyrolysis chamber service hatch 22; Be provided with ash disposal mouth 23 in the bottom of reaction tube main body wall 14, ash disposal mouth 23 is communicated with ash bin 7, and sealing is provided with grey case lid 25 on ash disposal mouth 23; As shown in Figure 3, purifying tube 2 comprises purifying tube main body 26, in purifying tube main body 26, be provided with aqueous vapor separator box 27, cooling cylinder 28, purifying tube heating container 29 from top to bottom successively, be provided with purifying tube air outlet 30 at purifying tube main body 26 tops, purifying tube air outlet 30 is communicated with aqueous vapor separator box 27, between aqueous vapor separator box 27 and cooling cylinder 28, be provided with cooling cylinder division board 31, on cooling cylinder division board 31, be provided with cooling cylinder production well 32, also be provided with prolong 33 in purifying tube main body 26, prolong 33 1 ends pass cooling cylinder production well 32 and are communicated with purifying tube heating container 29; As shown in Figure 4, in the sidewall of purifying tube main body, be provided with filtrating smoke dust cover 34, in filtrating smoke dust cover 34, be provided with filtrating smoke dust cover baffle plate 35, purifying tube main body outer wall 36 tops in filtrating smoke dust cover baffle plate 35 1 sides are provided with filtrating smoke dust cover inlet mouth 37, be provided with filtrating smoke dust cover air outlet 39 on filtrating smoke dust cover baffle plate 35 opposite side purifying tube main body inner wall 38 tops, filtrating smoke dust cover air outlet 39 is communicated with prolong 33; As shown in Figure 5, vertically be provided with aqueous vapor spacer plate 40 in aqueous vapor separator box 27, evenly distributed on aqueous vapor spacer plate 40 have an aqueous vapor sorting hole 41; In cooling cylinder 28, be marked with water coolant; In cooling cylinder 28, be provided with tar separator 42, tar separator 42 comprises tar separator main body 43 and tar separator airway 44, tar separator main body 43 is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of tar separator main body 43 have a gas-oil separation hole 45, tar separator main body 43 tops are passed in tar separator airway air outlet 46, place tar separator main body 43 inside, be provided with gas tap hole 47 on the outer wall of tar separator airway air outlet 46, tar separator airway inlet mouth 48 places on the purifying tube main body outer wall 36; On the outer wall 36 of purifying tube main body, be respectively equipped with filler 49, cooling cylinder service hatch 50, coke outlet 51, refluxing opening 52, purifying tube heating container air outlet 53, prolong service hatch 55 and dedusting mouth 100; Filler 49 and cooling cylinder service hatch 50 are communicated with cooling cylinder 28 respectively, and sealing is provided with filler neck seal lid 54 on filler 49; Sealing is provided with cooling cylinder service hatch sealing cover 56 on cooling cylinder service hatch 50; Coke outlet 51 and refluxing opening 52 are communicated with cooling cylinder 28 bottoms respectively; Purifying tube heating container air outlet 53 is communicated with purifying tube heating container 29 bottoms; Prolong service hatch 55 is communicated with prolong 33, and sealing is provided with prolong service hatch blocking cap 58 on prolong service hatch 55; Bottom at purifying tube main body outer wall 36 is provided with dedusting mouth 100, and dedusting mouth 100 overlaps 34 bottoms with filtrating smoke dust and is communicated with, and sealing is provided with dedusting case lid 101 on dedusting mouth 100; As shown in Figure 6, gas delivery tube 3 comprises separator cartridge main body 59, is provided with adsorption box 102, loft drier 60, cooling tank 61 and separator cartridge heating container 62 in separator cartridge main body 59 from top to bottom successively; Be provided with separator cartridge air outlet 63 and adsorption box material hole 106 at separator cartridge main body 59 tops, separator cartridge air outlet 63 and adsorption box material hole 106 are communicated with adsorption box 102 respectively, and sealing is provided with adsorption box sealing cover 107 on adsorption box material hole 106; On separator cartridge air outlet 63, be provided with gas burner 64, as shown in Figure 7, gas burner 64 comprises gas burner main body 65 and air distribution cover 66, at gas burner main body 65 outer wall upper sleeve gaskets air distribution cover 66 is housed, evenly distributed on the outer wall of air distribution cover 66 have an air distribution cover inlet mouth 67, and evenly distributed on air distribution cover 66 gas inside burner bodies 65 sidewalls have a wind distributing hole 68; Evenly distributed on gas burner main body 65 sidewalls in air distribution cover 66 outsides have a fire hole 69; Between adsorption box 102 and loft drier 60, be provided with adsorption box division board 103, on adsorption box division board 103, be provided with adsorption box air inlet port 104, in adsorption box 102, be filled with siccative 105; Between loft drier 60 and cooling tank 61, be provided with loft drier division board 70, on loft drier division board 70, be provided with loft drier air inlet port 71; As shown in Figure 8, vertically be provided with gas drying plate 72 in loft drier 60, evenly distributed on gas drying plate 72 have a gas drying hole 73; In cooling tank 61, be marked with water coolant; In cooling tank 61, be provided with air water separator 74, air water separator 74 comprises air water separator main body 75 and air water separator airway 76, air water separator main body 75 is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of air water separator main body 75 have a gas-water separation hole 77, air water separator main body 75 tops are passed in air water separator airway air outlet 78, place air water separator main body 75 inside, be provided with air water separator gas tap hole 79 on the outer wall of air water separator airway air outlet 78, air water separator airway inlet mouth 80 places on the separator cartridge main body outer wall 80; Be provided with air guide interlayer 81 in the sidewall of separator cartridge main body 59, air guide interlayer 81 is communicated with separator cartridge heating container 62; On separator cartridge main body outer wall 80, be respectively equipped with spillway 82, cooling tank service hatch 83, water level gauge 84, separator cartridge heating container inlet mouth 85, separator cartridge heating container service hatch 86, separator cartridge heating container air outlet 87, air guide interlayer service hatch 88 and circulating outlet 89; Spillway 82, cooling tank service hatch 83 and water level gauge 84 are communicated with cooling tank 61 respectively; On spillway 82, be provided with spillway valve 57; Sealing is provided with cooling tank service hatch sealing cover 90 on cooling tank service hatch 83; Separator cartridge heating container inlet mouth 85 and separator cartridge heating container service hatch 86 are communicated with separator cartridge heating container 62 respectively, are provided with separator cartridge heating container service hatch valve 91 on separator cartridge heating container service hatch 86; Separator cartridge heating container air outlet 87 is communicated with 81 with the air guide interlayer; Be provided with air guide interlayer service hatch 88 at separator cartridge main body 59 tops, air guide interlayer service hatch 88 is communicated with air guide interlayer 81, and sealing is provided with air guide interlayer service hatch blocking cap 92 on air guide interlayer service hatch 88; Circulating outlet 89 is communicated with cooling tank 61 bottoms; Be provided with airway 93 between air slot air outlet 19 and filtrating smoke dust cover inlet mouth 37, air slot 16 is communicated with filtrating smoke dust cover 34; Be provided with tar thermal decomposition tube 94 between air outlet 20, tar pyrolysis chamber and airway 93, tar pyrolysis chamber 9 is communicated with airway 93; Between coke outlet 51 and tar pyrolysis chamber oil-in 21, be provided with tar return line 95, on tar return line 95, be provided with tar recycle control valve 96; Purifying tube air outlet 30 is communicated with the inlet mouth of the centrifugal suction blower 4 of high-pressure refractory, and the air outlet of the centrifugal suction blower 4 of high-pressure refractory is communicated with air water separator airway inlet mouth 80; Be provided with second-heating airway 97 between purifying tube heating container air outlet 53 and separator cartridge heating container inlet mouth 85, purifying tube heating container 29 is communicated with described separator cartridge heating container 62; Be provided with purifying tube inlet pipe 98 between separator cartridge heating container air outlet 87 and tar separator airway inlet mouth 48, separator cartridge heating container 62 is communicated with tar separator main body 43; Be provided with return line 99 between refluxing opening 52 and circulating outlet 89, cooling cylinder 28 is communicated with cooling tank 61.
Working process:
A small amount of material is added combustion chamber 6 light, treat reinforced again covering the after the material surface perfect combustion, build bell 13, the materials in this moment combustion chamber 6 carry out the anaerobism state of combustion; The flue gas that the material burning produces sucks ash bin 7 by fire grate 8, and purify through the filtrating smoke dust cover 34 that air slot 16, airway 93 enter purifying tube 2, the dust that flue gas carries overlaps the polygonal collision cooling of 34 internal rotation at filtrating smoke dust and is deposited in filtrating smoke dust and overlaps 34 bottoms; Flue gas after the dedusting enters purifying tube heating container 29 by prolong 33, and cooling cylinder 28 bottoms are heated; Flue gas in the purifying tube heating container 29 enters cooling tank 61 by second-heating airway 97, cooling tank 61 bottoms are heated, flue gas in the cooling tank 61 enters air guide interlayer 81, and enter tar separator 42 by purifying tube inlet pipe 98, by carrying out the bubble sectionalization by gas tap hole 47 and gas-oil separation hole 45, the gaseous state tar that has in the flue gas is used water cooling and static state deposition, tar liquid separates postprecipitation through tar separator 42 and falls into cooling cylinder 28 bottoms, after heating by purifying tube heating container 29, tar liquid is entered tar pyrolysis chamber 9 through tar return line 95, tar absorbs the material heat that 6 reactions produce in the combustion chamber in tar pyrolysis chamber 9, carry out heat scission reaction, tar enters airway 93 by the inflammable gas that heat scission reaction produces by tar thermal decomposition tube 94, realizes the second stage employ of tar inflammable gas; Remove the ascension that makes progress of defocused flue gas, pass cooling cylinder production well 32 and enter aqueous vapor separator box 27, carry out first drying by the aqueous vapor sorting hole on the aqueous vapor spacer plate 40 41, first dried flue gas is by being sucked by the centrifugal suction blower 4 of high-pressure refractory, through the motor blower fan high speed rotating, make the portion water steam form liquid state and blow in the air water separator 74 by centrifugation, the flue gas that has the minor amount of water steam that the centrifugal suction blower 4 of high-pressure refractory is blown into, fully be dissolved in water vapour in the water body by gas-water separation hole 77 and air water separator gas tap hole 79, carry out the refrigerated separation of water vapor and inflammable gas, cooled smoke enters loft drier by loft drier air inlet port 71, carries out the redrying adsorption filtration by the gas drying hole 73 of gas drying plate 72; Be inflammable gas through the flue gas after the redrying adsorption filtration, inflammable gas enters gas burner 64 by separator cartridge air outlet 63 and carries out gas testing, or enters gas storage equipment 108 and store.
Claims (9)
1. the biomass fuel device of air of tar backflow utilization is characterized in that it comprises the centrifugal suction blower of reaction tube, purifying tube, gas delivery tube and high-pressure refractory; Wherein, between the inlet mouth of the filtrating smoke dust cover of the air outlet of the air slot of described reaction tube and described purifying tube, be provided with airway; Between the air outlet of the tar pyrolysis chamber of described reaction tube and described airway, be provided with the tar thermal decomposition tube; Between the oil-in of the coke outlet of described purifying tube and described tar pyrolysis chamber, be provided with the tar return line, be provided with the tar recycle control valve at described tar return line; The air outlet of described purifying tube is communicated with the inlet mouth of the centrifugal suction blower of described high-pressure refractory, and the air outlet of the centrifugal suction blower of described high-pressure refractory is communicated with the air water separator airway inlet mouth of described gas delivery tube; Between the inlet mouth of the separator cartridge heating container of the air outlet of the purifying tube heating container of described purifying tube and described gas delivery tube, be provided with the second-heating airway; Between the tar separator airway inlet mouth of the air outlet of described separator cartridge heating container and described purifying tube, be provided with the purifying tube inlet pipe; Between the circulating outlet of the refluxing opening of described purifying tube and described gas delivery tube, be provided with return line.
2. the biomass fuel device of air that a kind of tar according to claim 1 refluxes and utilizes is characterized in that described reaction tube comprises the reaction tube main body, is provided with combustion chamber and ash bin in the inside of described reaction tube main body; Be provided with described ash bin in the bottom of described combustion chamber; Between described combustion chamber and described ash bin, be provided with fire grate; Above bottom, described combustion chamber, described fire grate, be set with described tar pyrolysis chamber, the outer wall of described tar pyrolysis chamber and the inwall of described combustion chamber fit tightly, be provided with the funnel-form through hole in described tar pyrolysis chamber, described through hole is communicated with described combustion chamber and described ash bin; Be provided with drain hole and the dust discharge chimney that is communicated with described combustion chamber on described reaction tube main body top, on described drain hole, be movably equipped with bell; Be provided with thermal insulation layer in the sidewall of described reaction tube main body, be provided with described air slot in described thermal insulation layer, the inlet mouth of described air slot places in the described ash bin; Be respectively equipped with described air slot air outlet, air outlet, described tar pyrolysis chamber, described tar pyrolysis chamber's oil-in and ash disposal mouth on the sidewall of described reaction tube main body, described air slot air outlet is communicated with described air slot; Air outlet, described tar pyrolysis chamber is communicated with top, described tar pyrolysis chamber; Described tar pyrolysis chamber oil-in is communicated with described tar pyrolysis chamber; Be provided with described ash disposal mouth in the bottom of described reaction tube main body wall, described ash disposal mouth is communicated with described ash bin, and sealing is provided with grey case lid on described ash disposal mouth.
3. the biomass fuel device of air that a kind of tar according to claim 1 refluxes and utilizes, it is characterized in that, described purifying tube comprises the purifying tube main body, is provided with aqueous vapor separator box, cooling cylinder and described purifying tube heating container in described purifying tube main body from top to bottom successively; Be provided with described purifying tube air outlet at described purifying tube main body top, described purifying tube air outlet is communicated with described aqueous vapor separator box; Between described aqueous vapor separator box and described cooling cylinder, be provided with the cooling cylinder division board, on described cooling cylinder division board, be provided with the cooling cylinder production well; Also be provided with described prolong in described purifying tube main body, described prolong one end passes described cooling cylinder production well and is communicated with described purifying tube heating container; In the sidewall of described purifying tube main body, be provided with described filtrating smoke dust cover, in described filtrating smoke dust cover, be provided with described filtrating smoke dust cover baffle plate, the outer wall top of overlapping the described purifying tube main body of baffle plate one side at described filtrating smoke dust is provided with described filtrating smoke dust cover inlet mouth, upper inside wall in the described purifying tube main body of described filtrating smoke dust cover baffle plate opposite side is provided with the air outlet that filtrating smoke dust overlaps, and described filtrating smoke dust cover air outlet is communicated with described prolong; Vertically be provided with the aqueous vapor spacer plate in described aqueous vapor separator box, evenly distributed on described aqueous vapor spacer plate have an aqueous vapor sorting hole; In described cooling cylinder, be marked with water coolant; In described cooling cylinder, be provided with tar separator, described tar separator comprises tar separator main body and tar separator airway, described tar separator main body is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of described tar separator main body have a gas-oil separation hole, described tar separator main body top is passed in the air outlet of described tar separator airway, place described tar separator body interior, be provided with the gas tap hole on the outer wall of described tar separator airway air outlet, described tar separator airway inlet mouth places on the outer wall of described purifying tube main body; On the outer wall of described purifying tube main body, be respectively equipped with filler, described coke outlet, described refluxing opening, described purifying tube heating container air outlet and dedusting mouth; Described filler is communicated with described cooling cylinder; Sealing is provided with the filler neck seal lid on described filler; Described coke outlet and described refluxing opening are communicated with described cooling cylinder bottom respectively; Described purifying tube heating container air outlet is communicated with described purifying tube heating container bottom; Be provided with described dedusting mouth in the bottom of described purifying tube main body outer wall, described dedusting mouth is communicated with described filtrating smoke dust cover bottom, and sealing is provided with the dedusting case lid on described dedusting mouth.
4. the biomass fuel device of air that a kind of tar according to claim 1 refluxes and utilizes, it is characterized in that, described gas delivery tube comprises the separator cartridge main body, is provided with adsorption box, loft drier, cooling tank and described separator cartridge heating container in described separator cartridge main body from top to bottom successively; Be provided with separator cartridge air outlet and adsorption box material hole at described separator cartridge main body top, described separator cartridge air outlet and described adsorption box material hole are communicated with described loft drier respectively, and sealing is provided with the adsorption box sealing cover on described adsorption box material hole; Between described adsorption box and described loft drier, be provided with the adsorption box division board, on described adsorption box division board, be provided with the adsorption box air inlet port, in described adsorption box, be filled with siccative; Between described loft drier and described cooling tank, be provided with the loft drier division board, on described loft drier division board, be provided with the loft drier air inlet port; Vertically be provided with the gas drying plate in described loft drier, evenly distributed on described gas drying plate have a gas drying hole; In described cooling tank, be marked with water coolant; In described cooling tank, be provided with air water separator, described air water separator comprises air water separator main body and air water separator airway, described air water separator main body is the barrel-like structure of bottom end opening, evenly distributed on the outer wall of described air water separator main body have a gas-water separation hole, described air water separator main body top is passed in the air outlet of described air water separator airway, place described air water separator body interior, be provided with air water separator gas tap hole on the outer wall of described air water separator airway air outlet, described air water separator airway inlet mouth places on the outer wall of described separator cartridge main body; Be provided with the air guide interlayer in the sidewall of described separator cartridge main body, described air guide interlayer is communicated with described separator cartridge heating container; On the sidewall of described separator cartridge main body, be respectively equipped with spillway, described separator cartridge heating container inlet mouth, described separator cartridge heating container air outlet and described circulating outlet; Described spillway is communicated with described cooling tank; On described spillway, be provided with the spillway valve; Described separator cartridge heating container inlet mouth is communicated with described separator cartridge heating container; Described separator cartridge heating container air outlet is communicated with described air guide interlayer; Described circulating outlet is communicated with described cooling tank bottom.
5. the biomass fuel device of air that a kind of tar according to claim 2 refluxes and utilizes, it is characterized in that, be provided with the air slot service hatch on described reaction tube main body top, described air slot service hatch is communicated with described air slot, and sealing is provided with air slot service hatch blocking cap on described air slot service hatch; Be provided with tar pyrolysis chamber service hatch on described reaction tube main body wall, described tar pyrolysis chamber service hatch is communicated with described tar pyrolysis chamber, and sealing is provided with tar pyrolysis chamber service hatch blocking cap on described tar pyrolysis chamber service hatch.
6. the biomass fuel device of air that a kind of tar according to claim 3 refluxes and utilizes, it is characterized in that, on described purifying tube main body outer wall, be provided with prolong service hatch and cooling cylinder service hatch, described prolong service hatch is communicated with described prolong, and sealing is provided with prolong service hatch blocking cap on described prolong service hatch; Described cooling cylinder service hatch is communicated with described cooling cylinder, and sealing is provided with cooling cylinder service hatch sealing cover on described cooling cylinder service hatch.
7. the biomass fuel device of air that a kind of tar according to claim 4 refluxes and utilizes, it is characterized in that, be provided with air guide interlayer service hatch at described separator cartridge main body top, described air guide interlayer service hatch is communicated with described air guide interlayer, and sealing is provided with air guide interlayer service hatch blocking cap on described air guide interlayer service hatch; Be provided with cooling tank service hatch and separator cartridge heating container service hatch on described separator cartridge main body outer wall, described cooling tank service hatch is communicated with described cooling tank, and sealing is provided with cooling tank service hatch sealing cover on described cooling tank service hatch; Be provided with on described separator cartridge main body outer wall, described separator cartridge heating container service hatch is communicated with described separator cartridge heating container, is provided with separator cartridge heating container service hatch valve on described separator cartridge heating container service hatch.
8. the biomass fuel device of air that a kind of tar according to claim 4 refluxes and utilizes is characterized in that be provided with water level gauge on described separator cartridge main body outer wall, described water level gauge is communicated with described cooling tank.
9. the biomass fuel device of air that a kind of tar according to claim 4 refluxes and utilizes, it is characterized in that, on described separator cartridge air outlet, be provided with gas burner, described gas burner comprises gas burner main body and air distribution cover, at described gas burner main body outer wall upper sleeve gasket described air distribution cover is housed; On the outer wall of described air distribution cover, be provided with air distribution cover inlet mouth; On the described gas burner main body wall of described air distribution cover inside, be provided with wind distributing hole; On the described gas burner main body wall in the described air distribution cover outside, be provided with fire hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200799251U CN201971799U (en) | 2011-03-15 | 2011-03-15 | Biomass fuel gas device for backflow and utilization of tar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200799251U CN201971799U (en) | 2011-03-15 | 2011-03-15 | Biomass fuel gas device for backflow and utilization of tar |
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| Publication Number | Publication Date |
|---|---|
| CN201971799U true CN201971799U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200799251U Expired - Lifetime CN201971799U (en) | 2011-03-15 | 2011-03-15 | Biomass fuel gas device for backflow and utilization of tar |
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| Country | Link |
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| CN (1) | CN201971799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585917A (en) * | 2012-02-17 | 2012-07-18 | 南京工业大学 | Process and system for deeply removing tar by biomass gas cooling-absorption coupling |
-
2011
- 2011-03-15 CN CN2011200799251U patent/CN201971799U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585917A (en) * | 2012-02-17 | 2012-07-18 | 南京工业大学 | Process and system for deeply removing tar by biomass gas cooling-absorption coupling |
| CN102585917B (en) * | 2012-02-17 | 2014-06-25 | 南京工业大学 | Process and system for deeply removing tar by biomass gas cooling-absorption coupling |
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