CN102997629B - Biomass gasification rotating cylinder drying equipment - Google Patents
Biomass gasification rotating cylinder drying equipment Download PDFInfo
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- CN102997629B CN102997629B CN201210544170.7A CN201210544170A CN102997629B CN 102997629 B CN102997629 B CN 102997629B CN 201210544170 A CN201210544170 A CN 201210544170A CN 102997629 B CN102997629 B CN 102997629B
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- rotary drier
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- combustor
- cylinder
- discharge barrel
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Abstract
The invention discloses biomass gasification rotating cylinder drying equipment, wherein a supporter is arranged beside the outer wall of a rotating drying cylinder; an annular ring arranged at the periphery of the rotating drying cylinder contacts a rolling disc on the supporter; a gear ring is arranged at the periphery of the rotating drying cylinder; an auxiliary heater is arranged beside the lower side of the feeding end of the rotating drying cylinder; a discharge end of the rotating drying cylinder is arranged inside an inner cavity of a discharge cylinder; a burner passes through the right wall of a discharge cylinder and then extends inside the rotating drying cylinder; a locating plate is assembled at the periphery of the burner and close to the right end wall of the discharge cylinder; an air inlet pipe is arranged at the outer wall of the burner close to the locating plate; a discharge hole is arranged at the lower lateral wall of the discharge cylinder; and a gas inlet pipe arranged at the tip of the burner is communicated with the gas outlet of a gasification furnace. The drying equipment utilizes the air which is heated after biomass gasification gas burns as a heat source. Therefore, the stability and the service life of the equipment are increased and the emission of the greenhouse gas is reduced; the energy is saved by more than 50%, and the biomass gasification rotating cylinder drying equipment has promotional value.
Description
Technical field
the present invention relates to a kind of drying plant, the hot gas that relates in particular to a kind of combustion gas generation after burning that utilizes biomass gasification technology generation is dried the gasification of biomass rotor drying plant of various moist powdered materials.
Background technology
the conventional rotor dryer of mummification of moist material, the thermal source of this material rotor dryer and drying mode have determined the efficiency of drying.Convection drying has much higher efficiency than contact drying.Adopt the coal-fired method from external heat, its advantage is simple and practical, but efficiency is lower comparatively speaking.It is a reasonable method that Coal Gasification is produced to recycling after coal gas, but gas generator cost is higher, and fault rate is high, particularly adopts coal as fuel, larger to the pollution effect of environment.Before patent application of the present invention, mode or the device that adopts external heat substantially to the oven dry of moist material, with fuel such as coal-fired or combustion bavins the indirect mode of the external heat of drying plant by the wet shape drying materials of inside, this is a kind of drying plant that can not get or drying mode more, waste resource, especially big to ambient influnence.
Summary of the invention
the object of the present invention is to provide the gasification of biomass rotor drying plant that a kind of heat utilization efficiency is high, applied widely, free from environmental pollution, improve equipment heat endurance, extension device service life and assurance product quality.
for achieving the above object, the technical solution used in the present invention is: described a kind of gasification of biomass rotor drying plant comprises rotary drier, tooth rotating ring, annular ring, combustor, discharge barrel, location-plate, gas inlet pipe, gasification furnace, air inlet pipe, support, auxiliary heater, water vapour delivery pipe and feedboard, on the outer wall side of rotary drier, quantity is installed and is more than or equal to 2 support, being configured in its quantity of rotary drier periphery is more than or equal to 2 annular ring and contacts with the rolling disc on supporting, in the periphery of rotary drier, tooth rotating ring is installed.The feed end of rotary drier is equipped with feedboard, is equipped with auxiliary heater near feedboard in the outside of rotary drier, and water vapour delivery pipe is arranged on the upper end of rotary drier.The discharge end position of rotary drier is at the inner chamber of discharge barrel, combustor stretches in rotary drier through the right wall of discharge barrel from discharge barrel right-hand member, quantity is more than or equal to the even or non-homogeneous periphery of combustor the right-hand member wall near discharge barrel of being assemblied in of 1 location-plate, at the outer wall of combustor, air inlet pipe is housed near location-plate, is processed with discharging opening at the dust outlet end of rotary drier in the lower wall of discharge barrel.On the outer wall of combustor that is positioned at discharge barrel inner chamber section, be processed with quantity and be greater than 1 and evenly or the fumarole of non-uniform Distribution, the gas inlet pipe that is installed on combustor termination is communicated with the gas outlet of gasification furnace, and gasification furnace is configured in by combustor.
adopt a kind of gasification of biomass rotor drying plant that as above technical scheme provides compared with prior art, technique effect is:
1. because the thermal current that utilizes biomass gasifying furnace that the combustion gas of gasification of biomass acquisition is produced through combustor burning is as the thermal source of material drying, than traditional fire coal, as thermal source external heat technology, stability and the service life of equipment greatly improve.
2. can reduce entering of greenhouse gases.
3. can be energy-conservation more than 50%.
4. applied range, the mud after not only can drying forming, also can be used for the oven dry to materials such as food, Chinese herbal medicine, rubbish and breezes.
Accompanying drawing explanation
fig. 1 is the assembling schematic appearance of a kind of gasification of biomass rotor drying plant of the present invention, is also Figure of abstract of the present invention.
fig. 2 is that cross-sectional schematic is amplified at the A place of Fig. 1.
The specific embodiment
below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
(as shown in Figure 1) (as shown in Figure 1) a kind of gasification of biomass rotor drying plant of the present invention comprises rotary drier 1, tooth rotating ring 2, annular ring 3, combustor 4, discharge barrel 5, location-plate 6, gas inlet pipe 7, gasification furnace 8, air inlet pipe 9, support 11, auxiliary heater 12, water vapour delivery pipe 13 and feedboard 14, wherein rotary drier 1, tooth rotating ring 2, annular ring 3, support 11, auxiliary heater 12, water vapour delivery pipe 13 and feedboard 14 are prior art, also can need otherwise designed according to scene, be that 201230532442.2 " a kind of band rotates the U-shaped biomass gasifying furnace of apparatus for ash " or application number are 201230532443.7 " a kind of square integral biomass gasification furnaces " and gasification furnace 8 can adopt application number, also can be according to field condition otherwise designed, and described gasification furnace 8 can be referred to as middle guide multifunction biomass gasifying furnace.
on the outer wall side of rotary drier 1, quantity is installed and is more than or equal to 2 support 11, because the height official post rotary drier 1 of each support 11 (is got α=5～10 degree) conventionally horizontal by α inclination angle.With support 11 correspondingly, the rolling disc supporting on 11 with each at the annular ring 3 of rotary drier 1 periphery configuration contacts, annular ring 3 not only can support rotary drier 1 but also can guarantee the rotation of rotary drier 1 with supporting 11.Periphery (as between two annular rings 3) at rotary drier 1 is provided with tooth rotating ring 2, and tooth rotating ring 2 is meshed and can rotates by driven rotary Drying 1 with powered attendant-controlled wheelchairs gear.Feed end (as left end) at rotary drier 1 is equipped with (wet shape material) feedboard 14, and the bulk material with moisture can enter from feedboard 14 upper end (the being left end) inner chamber of rotary drier 1.Be equipped with auxiliary heater 12 near feedboard 14 in the outside of rotary drier 1, described auxiliary heater 12 can be biomass gasifying furnace, coal furnace or combustion wood stove, its directly the outer wall of heating rotary drier 1 to just entering the loose shape material of humidity in rotary drier 1, to carry out indirect (be first step heating, also can play drying functions), the water vapour of generation is discharged from the water vapour delivery pipe 13 that is arranged on rotary drier 1 upper end.
discharge end (also claiming lower end or the right-hand member) position of rotary drier 1, at the inner chamber of discharge barrel 5, can not come in contact or collide with the inwall of discharge barrel 5 when rotary drier 1 rotates.(as Fig. 2) combustor 4 extend into the inner chamber of rotary drier 1 from the right-hand member of discharge barrel 5 passes the right side (shelves) wall of discharge barrel 5 from discharge barrel 5, and located by location-plate 6, quantity is more than or equal to 1 location-plate 6(or positioning strip 6) in the even or non-homogeneous periphery that is assemblied in the combustor 4 that is positioned at discharge barrel 5 right-hand member wall outer portion parts, at the outer wall of combustor 4, air inlet pipe 9 is housed near location-plate 6, outside air enters through air inlet pipe 9 that combustor 4 is interior plays sintering aids role to combustion gas.Dust outlet end at rotary drier 1 is processed with discharging opening 10 in the lower wall of discharge barrel 5, and the bulk material after oven dry is emitted through collection, packed for standby use through discharging opening 10.On the outer wall of combustor 4 that is positioned at discharge barrel 5 inner chamber sections, be processed with quantity and be greater than 1 and can be evenly or the fumarole 15 of non-uniform Distribution, combustion gas is blended in the air in the interior combustion heating rotary drier 1 of combustor 4 with air after fumarole 15 ejections, and hot-air is used as the moist material of drying in rotary drier 1 as thermal source.
the gas inlet pipe 7 that is installed on combustor 4 terminations is communicated with the thick combustion gas product of gasification furnace 8, after helping burning, enter combustor 4 interior ignition from gas inlet pipe 7 by the thick combustion gas producing after the biomass fuel combustion in gasification furnace 8 and add hot-air as thermal source, it is other that gasification furnace 8 is configured in combustor 4.
constantly rotate rotary drier 1, wet shape material is ceaselessly mentioned, is fallen in rotary drier 1, under hot air acting, dry, the water vapour producing in drying course is discharged by water vapour delivery pipe 13, the material of drying is emitted by discharging opening 10, can reach object of the present invention.
Claims (1)
1.
a kind of gasification of biomass rotor drying plant, comprise rotary drier (1), tooth rotating ring (2), annular ring (3), combustor (4), discharge barrel (5), location-plate (6), gas inlet pipe (7), gasification furnace (8), air inlet pipe (9), support (11), auxiliary heater (12), water vapour delivery pipe (13) and feedboard (14), on the outer wall side of rotary drier (1), quantity is installed and is more than or equal to 2 support (11), the annular ring (3) that is configured in rotary drier (1) periphery contacts with the rolling disc supporting on (11), in the periphery of rotary drier (1), tooth rotating ring (2) is installed, the feed end of rotary drier (1) is equipped with feedboard (14), be equipped with auxiliary heater (12) near feedboard (14) in the outside of rotary drier (1), water vapour delivery pipe (13) is arranged on the upper end of rotary drier (1), and rotary drier (1) same level face is α=5～10, angle degree, it is characterized in that: the discharge end position of rotary drier (1) is at the inner chamber of discharge barrel (5), combustor (4) stretches in rotary drier (1) through the right wall of discharge barrel (5) from discharge barrel (5) right-hand member, quantity is more than or equal to the even or non-homogeneous periphery of combustor (4) the right-hand member wall near discharge barrel (5) of being assemblied in of 1 location-plate (6), at the outer wall of combustor (4), air inlet pipe (9) is housed near location-plate (6), is processed with discharging opening (10) at the port of export of rotary drier (1) in the lower wall of discharge barrel (5), on the outer wall of combustor (4) that is positioned at discharge barrel (5) inner chamber section, be processed with quantity be greater than 1 evenly or the fumarole (15) of non-uniform Distribution, the gas inlet pipe (7) that is installed on combustor (4) termination is communicated with the gas outlet of gasification furnace (8), and it is other that gasification furnace (8) is configured in combustor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544170.7A CN102997629B (en) | 2012-12-17 | 2012-12-17 | Biomass gasification rotating cylinder drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544170.7A CN102997629B (en) | 2012-12-17 | 2012-12-17 | Biomass gasification rotating cylinder drying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102997629A CN102997629A (en) | 2013-03-27 |
| CN102997629B true CN102997629B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544170.7A Expired - Fee Related CN102997629B (en) | 2012-12-17 | 2012-12-17 | Biomass gasification rotating cylinder drying equipment |
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| CN (1) | CN102997629B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930831B (en) * | 2015-06-28 | 2019-01-22 | 福建省南安市海特机械有限公司 | A kind of numerical control and energy saving muffle dryer |
| CN109114915A (en) * | 2018-10-17 | 2019-01-01 | 郑州鼎力新能源技术有限公司 | Dregs of a decoction steam multitube stoving process and equipment |
| CN111486677A (en) * | 2020-05-09 | 2020-08-04 | 济南大学 | Straw drying device for straw carbonization |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542348A (en) * | 1967-12-21 | 1970-11-24 | Kloeckner Humboldt Deutz Ag | Directly heated rotary drying drum |
| US4189300A (en) * | 1978-08-28 | 1980-02-19 | Mechtron International Corporation | Rotating drum dryer apparatus |
| WO1993007431A1 (en) * | 1991-10-01 | 1993-04-15 | Astec Industries, Inc. | Rotary drum dryer having internal flights |
| CN2227315Y (en) * | 1995-09-21 | 1996-05-15 | 沈肇冰 | Fuel drying device for timber |
| US5522158A (en) * | 1994-03-07 | 1996-06-04 | Astec Industries, Inc. | Dryer drum coater having recirculation chamber for VOC/NOX reduction |
| CN1517590A (en) * | 2003-01-14 | 2004-08-04 | Lg电子株式会社 | Ignitor and dryer with the ignitor |
| CN201196524Y (en) * | 2008-04-17 | 2009-02-18 | 郝志付 | Drying roller embedded with coal combustor |
| CN102297580A (en) * | 2011-07-12 | 2011-12-28 | 武振华 | Coal gas drying system of combustion generator furnace |
-
2012
- 2012-12-17 CN CN201210544170.7A patent/CN102997629B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542348A (en) * | 1967-12-21 | 1970-11-24 | Kloeckner Humboldt Deutz Ag | Directly heated rotary drying drum |
| US4189300A (en) * | 1978-08-28 | 1980-02-19 | Mechtron International Corporation | Rotating drum dryer apparatus |
| WO1993007431A1 (en) * | 1991-10-01 | 1993-04-15 | Astec Industries, Inc. | Rotary drum dryer having internal flights |
| US5522158A (en) * | 1994-03-07 | 1996-06-04 | Astec Industries, Inc. | Dryer drum coater having recirculation chamber for VOC/NOX reduction |
| CN2227315Y (en) * | 1995-09-21 | 1996-05-15 | 沈肇冰 | Fuel drying device for timber |
| CN1517590A (en) * | 2003-01-14 | 2004-08-04 | Lg电子株式会社 | Ignitor and dryer with the ignitor |
| CN201196524Y (en) * | 2008-04-17 | 2009-02-18 | 郝志付 | Drying roller embedded with coal combustor |
| CN102297580A (en) * | 2011-07-12 | 2011-12-28 | 武振华 | Coal gas drying system of combustion generator furnace |
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| CN102997629A (en) | 2013-03-27 |
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Effective date of registration: 20151112 Address after: 417000 Loudi City, Hunan province Jitai Kuniomi Louxing District B-1301 Patentee after: HUNAN PUSI ENVIRONMENTAL PROTECTION ENERGY CO., LTD. Address before: 417000 No. 7, diamond street, 9158 garden walk street, Hunan, Loudi Patentee before: Hunan Pinghe Science and Technology Company Limited. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20201217 |