CN102994103A - Biomass drying and carbonizing furnace - Google Patents
Biomass drying and carbonizing furnace Download PDFInfo
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- CN102994103A CN102994103A CN201110272311XA CN201110272311A CN102994103A CN 102994103 A CN102994103 A CN 102994103A CN 201110272311X A CN201110272311X A CN 201110272311XA CN 201110272311 A CN201110272311 A CN 201110272311A CN 102994103 A CN102994103 A CN 102994103A
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- temperature gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
The invention belongs to the technical field of biomass, and especially relates to a biomass drying and carbonizing furnace. The furnace mainly comprises a high-temperature gas and heat conduction oil inlet, a tube bundle assembly, a high-temperature gas inlet, a feeding port, a cylinder, a scraper, a high-temperature gas jetting tube bundle, a high-temperature gas and heat conduction oil heating tube bundle, a high-temperature gas and heat conduction oil outlet, and a high-temperature gas outlet. The high-temperature gas and heat conduction oil inlet, the tube bundle assembly, the high-temperature gas and heat conduction oil heating tube bundle, and the high-temperature gas and heat conduction oil outlet form an indirect heating pipeline. The high-temperature gas inlet, the tube bundle assembly, the high-temperature gas jetting tube bundle, and the high-temperature gas outlet form a high-temperature gas jetting pipeline. The feeding port, the cylinder, the scraper, and a discharging port form a biomass shaped particle carbonizing space. The furnace provided by the invention adopts a heat exchanger structure, a spiral scraper, and a double-pipeline design. The cylinder can rotate. With the design, biomass carbonization efficiency is improved, and a dual purpose is realized.
Description
Technical field
The invention belongs to the biomass technical field, particularly a kind of drying charring furnace for biomass.
Background technology
According to the prediction of international renewable energy source tissue, the reserves of underground petroleum, Sweet natural gas and coal only enough use time about 60 years by present exploitation utilization ratio.Therefore, seek to develop a kind of novel energy and seem particularly urgent.And biomass energy is an important developing direction of the following renewable energy resources.The biomass utilization has the technology such as gasifying biomass, biomass liquefying, biomass direct-fired and biomass cracking at present.The biomass cracking technology is one of Wood Adhesives from Biomass technology of tool potentiality, and it can be converted into 3 kinds of products by cracking: combustible gas, bio oil and charcoal.And it is biomass carbonated exactly to produce charcoal as a kind of cracking technique of purpose.Biomass carbonated is biomass in extremely low temperature rise rate, about 400 ℃ of lower long-time (15min～several days) cracking of temperature, can obtain to greatest extent coke, and the maximum output of coke is 35% (massfraction).Its process must reach in the environment of heating, and traditional charing method, such as carbonizing kiln, intermittently carbonizing kiln, airtight vexed tank charring, dry distillation etc., heat-up time is long, and efficient is low, biomass are heated also inhomogeneous, place one's entire reliance upon operator's experience of carbonization quality and output, labour intensity is large, and reliability is low, the energy consumption of charcoal products production is high, and is seriously polluted.These have all affected the industrialized development of charing.Traditional charring furnace also can only adopt a kind of charing mode, and this is for the occasion that requires two or more charing mode and inadaptable.
Summary of the invention
In order to overcome above problem, the present invention proposes the mode of the high-temperature gas such as high-temperature vapour, high-temperature residual heat gas and other high temperature inert gas and thermal oil (indirect heat exchange) heating, adopt the dual circuit form, the efficient of charing and the yield of carbonization product have been improved, solve the charing inhomogeneous problem of being heated, also realized two kinds of charing modes of a kind of charring furnace simultaneously.
A kind of drying charring furnace for biomass of the present invention, mainly comprise high-temperature gas and heat conductive oil inlet, tube bundle assembly, high-temperature gas import, left shaft assembly, opening for feed, end socket, cylindrical shell, scraper plate, high temperature air jet tube bank, high-temperature gas and heat-conducting oil heating tube bank, right shaft assembly, high-temperature gas and thermal oil outlet, high-temperature gas outlet, discharge port, high-temperature gas and heat conductive oil inlet, tube bundle assembly, high-temperature gas and heat-conducting oil heating tube bank, high-temperature gas and thermal oil outlet have formed high-temperature gas and heat-conducting oil heating pipeline; High-temperature gas import, tube bundle assembly, high temperature air jet tube bank, high-temperature gas outlet have formed the high temperature air jet pipeline; Opening for feed, cylindrical shell, scraper plate and discharge port have formed the charing space of biological substance shaped granule; It is characterized in that charring furnace adopts the form of heat exchanger, the charing space that cylindrical shell, end socket, scraper plate form can be around the tube bundle assembly rotation.
Feature of the present invention also is:
Described high temperature air jet tube bank, high-temperature gas and heat-conducting oil heating tube bank consist of respectively the thermal barrier transportation pipeline system of two kinds of forms with its import and export, tube bundle assembly adopts sleeve pipe form and sleeve pipe ectonexine to communicate with high temperature air jet tube bank and high-temperature gas and heat-conducting oil heating tube bank respectively.
Described scraper plate becomes 0 °-45° angle and becomes Spiral distribution along cylindrical shell.
The invention has the beneficial effects as follows:
(1) high-temperature gas and heat-conducting oil heating pipeline, the double duct system of high temperature air jet pipeline can make biomass respectively charing under two kinds of conditions, needn't adopt respectively two charring furnaces, have saved cost.
(2) cylindrical shell is along the rotatablely moving of tube bundle assembly, with the spirrillum scraper plate make biological substance shaped granule in carbonization process with the heat exchange of high-temperature gas, the matter exchange is very even, has improved the charing efficient of biomass.
(3) the whole principle that adopts tube and shell heat exchanger has improved heat interchanging area and mass transfer area, has further improved charing efficient.
(4) mode that adopts high-temperature gas to heat, than common heating, efficient is higher, has saved the energy.
Description of drawings
Fig. 1 is the sectional elevation of a kind of drying charring furnace for biomass of the present invention.
1 is high-temperature gas and heat conductive oil inlet, and 2 is tube bundle assembly, and 3 for taking over, and 4 is the high-temperature gas import, 5 is left shaft assembly, and 6 is packing ring, and 7 is bolt, and 8 is packing ring, 9 is end socket, and 10 for taking over, and 11 is opening for feed, and 12 is cylindrical shell, 13 is scraper plate, and 14 are the high temperature air jet tube bank, and 15 is high-temperature gas and heat-conducting oil heating tube bank, 16 is right shaft assembly, and 17 are the union assembly, and 18 is high-temperature gas and thermal oil outlet, 19 are the high-temperature gas outlet, and 20 for taking over, and 21 is discharge port.
Fig. 2 is the longitudinal section of a kind of drying charring furnace for biomass of the present invention.
Embodiment
Further specify the embodiment of a kind of drying charring furnace for biomass of the present invention below in conjunction with accompanying drawing.
The structure of a kind of drying charring furnace for biomass of the present invention mainly comprises high-temperature gas and heat conductive oil inlet 1, tube bundle assembly 2 as shown in Figure 1, high-temperature gas import 4, end socket 9, opening for feed 11, cylindrical shell 12, scraper plate 13, high temperature air jet tube bank 14, high-temperature gas and heat-conducting oil heating tube bank 15, high-temperature gas and thermal oil outlet 18, high-temperature gas outlet 19, discharge port 21.High temperature air jet tube bank 14 and high-temperature gas and heat-conducting oil heating are restrained 15 and are intersected and be evenly arranged.High-temperature gas and heat conductive oil inlet 1, high-temperature gas and heat-conducting oil heating tube bank 15, high-temperature gas and thermal oil outlet 18 consist of indirect heating apparatus; High-temperature gas import 4, high temperature air jet tube bank 14, high-temperature gas outlet 19 consist of high temperature air jet and supply with heating unit; Opening for feed 11, cylindrical shell 12, scraper plate 13, discharge port 21 has formed the charing space of biological substance shaped granule, and its middle scraper 13 becomes 0 °-45° angle with cylindrical shell, high temperature air jet tube bank 14 and tube bundle assembly 2 exterior, high-temperature gas and heat-conducting oil heating tube bank 15 communicates with tube bundle assembly 2 inside, cylindrical shell 12, end socket 9, scraper plate 13, opening for feed 11, take over 10, discharge port 21, the mechanisms that adapter 20 forms can do circumference around tube bundle assembly 2 and rotatablely move.
Embodiment one
Biological substance shaped granule is packed into by opening for feed 11 in the cylindrical shell 12, then with opening for feed 11, discharge port 21 is closed, by high-temperature gas and heat conductive oil inlet 1 access tube tread assembly 2 inside, high-temperature gas or thermal oil are discharged by high-temperature gas and thermal oil outlet 18 after by high-temperature gas and heat-conducting oil heating tube bank 15 with the high-temperature gas such as high-temperature vapour, high-temperature residual heat gas and other high temperature inert gas or thermal oil; Cylindrical shell 12, the working space that scraper plate 13 forms rotates take tube bundle assembly 2 as the center of circle, biological substance shaped granule is because the turning effort of scraper plate 13 moves to discharge port 21 by opening for feed 11 places, in its moving process with high-temperature gas and heat-conducting oil heating tube bank 15 in high-temperature gas or thermal oil and biological substance shaped granule indirect heat exchange; After finishing, cylindrical shell 12, scraper plate 13 stops operating, and high-temperature gas or thermal oil stop to pass into high-temperature gas and heat conductive oil inlet 1, open discharge port 21, and the biological substance shaped granule after charing is by discharging in the discharge port 21.
Embodiment two
Biological substance shaped granule is packed into by opening for feed 11 places in the cylindrical shell 12, then with opening for feed 11, discharge port 21 is closed, with the high-temperature gases such as high-temperature vapour, high-temperature residual heat gas and other high temperature inert gas by high-temperature gas import 4 access tube tread assemblies 2 around behind the outside, by being ejected in the cylindrical shell 4 after the high temperature air jet tube bank 14, behind the biological substance shaped granule mass-and heat-transfer, discharged by high-temperature gas outlet 19; Cylindrical shell 12, the working space that scraper plate 13 forms and embodiment one do circumference take tube bundle assembly 2 as the center of circle equally and rotatablely move, the high-temperature gas mass-and heat-transfer generation carbonization reaction that biological substance shaped granule and high temperature air jet tube bank 14 are sprayed, and because rotatablely moving of scraper plate 13 moves to discharge port 21 places; After the end, cylindrical shell 12, scraper plate 13 stops operating, and high-temperature gas stops to pass in the high-temperature gas import 4, opens discharge port 21, and the biological substance shaped granule after charing is by discharging in the discharge port 21.
High temperature air jet tube bank 14 can make this invention play the charing form of two kinds of biological substance shaped granules with the twin flue form of high-temperature gas and heat-conducting oil heating tube bank 15, has saved cost.Scraper plate 13, the turning effort of cylindrical shell 12 can make the heat exchange of biological substance shaped granule and high-temperature gas or heat conduction wet goods heating medium and matter exchange evenly.
The present invention adopts heat exchanger structure, and the raising that the drying charring furnace for biomass that spiral scraper plate, dual circuit design and cylindrical shell such as can rotate at the method design has been realized biomass carbonated efficient has also realized " stove is dual-purpose ".
Claims (3)
1. a kind of drying charring furnace for biomass of the present invention, mainly comprise high-temperature gas and heat conductive oil inlet (1), tube bundle assembly (2), high-temperature gas import (4), left shaft assembly (5), opening for feed (11), end socket (9), cylindrical shell (12), scraper plate (13), high temperature air jet tube bank (14), high-temperature gas and heat-conducting oil heating tube bank (15), right shaft assembly (16), high-temperature gas and thermal oil outlet (18), high-temperature gas outlet (19), discharge port (21), high-temperature gas and heat conductive oil inlet (1), tube bundle assembly (2), high-temperature gas and heat-conducting oil heating tube bank (15) and high-temperature gas and thermal oil outlet (18) have formed high-temperature gas and heat-conducting oil heating pipeline; High-temperature gas import (4), tube bundle assembly (2), high temperature air jet tube bank (14) and high-temperature gas outlet (19) have formed the high temperature air jet pipeline; Opening for feed (11), cylindrical shell (12), scraper plate (13) and discharge port (21) have formed the charing space of biological substance shaped granule; It is characterized in that: drying charring furnace for biomass adopts the form of heat exchanger, and the charing space that cylindrical shell (12), end socket (9), scraper plate (13) form can be around the tube bundle assembly rotation.
2. a kind of drying charring furnace for biomass as claimed in claim 1, be characterised in that high temperature air jet tube bank (14) and high-temperature gas and heat-conducting oil heating tube bank (15) consists of respectively the thermal barrier transportation pipeline system of two kinds of forms with its import and export, tube bundle assembly (2) adopts sleeve pipe form and sleeve pipe ectonexine to restrain (14) and high-temperature gas and heat-conducting oil heating tube bank (15) with high temperature air jet respectively and communicates.
3. a kind of drying charring furnace for biomass as claimed in claim 1 is characterised in that scraper plate (13) becomes 0 °-45° angle and becomes Spiral distribution along cylindrical shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272311XA CN102994103A (en) | 2011-09-14 | 2011-09-14 | Biomass drying and carbonizing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272311XA CN102994103A (en) | 2011-09-14 | 2011-09-14 | Biomass drying and carbonizing furnace |
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| CN102994103A true CN102994103A (en) | 2013-03-27 |
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| CN201110272311XA Pending CN102994103A (en) | 2011-09-14 | 2011-09-14 | Biomass drying and carbonizing furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524629A (en) * | 2016-02-04 | 2016-04-27 | 辛集市远翔环保能源科技有限公司 | Split type carbonization furnace set |
| CN105874037A (en) * | 2014-02-07 | 2016-08-17 | 明和工业株式会社 | Carbonization method |
| CN106630530A (en) * | 2015-10-30 | 2017-05-10 | 新大陆科技集团有限公司 | Reaction kettle and water-rich biomass drying and energy recovery system applying reaction kettle |
| CN108795453A (en) * | 2018-06-25 | 2018-11-13 | 东台帕瓦环保节能科技有限公司 | A kind of solid waste charing energy-efficient treatment system |
| CN115449379A (en) * | 2022-09-29 | 2022-12-09 | 中冶焦耐(大连)工程技术有限公司 | Heating oil type coke oven |
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| CN1113310A (en) * | 1994-05-30 | 1995-12-13 | 法国石油研究所 | Waster pyrolysis rotary furnace with internal heating |
| CN2298247Y (en) * | 1997-03-21 | 1998-11-25 | 宣化钢铁公司焦化厂 | Vertical-type cylinder coal tar furnace |
| CN101955779A (en) * | 2010-09-16 | 2011-01-26 | 合肥天焱绿色能源开发有限公司 | Solid biomass internal-combustion dry distillation gasification furnace |
| CN102154019A (en) * | 2011-03-22 | 2011-08-17 | 苏州辰昌新能源技术有限公司 | Spiral push type low temperature pyrolysis carbonation furnace |
| CN202246531U (en) * | 2011-09-14 | 2012-05-30 | 邢献军 | Drying charring furnace for biomass |
-
2011
- 2011-09-14 CN CN201110272311XA patent/CN102994103A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113310A (en) * | 1994-05-30 | 1995-12-13 | 法国石油研究所 | Waster pyrolysis rotary furnace with internal heating |
| CN2298247Y (en) * | 1997-03-21 | 1998-11-25 | 宣化钢铁公司焦化厂 | Vertical-type cylinder coal tar furnace |
| CN101955779A (en) * | 2010-09-16 | 2011-01-26 | 合肥天焱绿色能源开发有限公司 | Solid biomass internal-combustion dry distillation gasification furnace |
| CN102154019A (en) * | 2011-03-22 | 2011-08-17 | 苏州辰昌新能源技术有限公司 | Spiral push type low temperature pyrolysis carbonation furnace |
| CN202246531U (en) * | 2011-09-14 | 2012-05-30 | 邢献军 | Drying charring furnace for biomass |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874037A (en) * | 2014-02-07 | 2016-08-17 | 明和工业株式会社 | Carbonization method |
| CN106630530A (en) * | 2015-10-30 | 2017-05-10 | 新大陆科技集团有限公司 | Reaction kettle and water-rich biomass drying and energy recovery system applying reaction kettle |
| CN105524629A (en) * | 2016-02-04 | 2016-04-27 | 辛集市远翔环保能源科技有限公司 | Split type carbonization furnace set |
| CN108795453A (en) * | 2018-06-25 | 2018-11-13 | 东台帕瓦环保节能科技有限公司 | A kind of solid waste charing energy-efficient treatment system |
| CN115449379A (en) * | 2022-09-29 | 2022-12-09 | 中冶焦耐(大连)工程技术有限公司 | Heating oil type coke oven |
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Application publication date: 20130327 |