CN103060001A - Biomass briquette gasification and combustion unit - Google Patents
Biomass briquette gasification and combustion unit Download PDFInfo
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- CN103060001A CN103060001A CN2013100251575A CN201310025157A CN103060001A CN 103060001 A CN103060001 A CN 103060001A CN 2013100251575 A CN2013100251575 A CN 2013100251575A CN 201310025157 A CN201310025157 A CN 201310025157A CN 103060001 A CN103060001 A CN 103060001A
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Abstract
The invention discloses a biomass briquette gasification and combustion unit, which comprises a fixed bed gasification furnace, a settling chamber and combustion equipment, wherein the fixed bed gasification furnace comprises a combustible gas outlet, a feeding hopper, a gasifying agent inlet, a fire grate, an ash cleaning hole and a blower, wherein the feeding hopper is arranged on the top of a furnace body; the gasifying agent inlet, the fire grate and the ash cleaning hole are arranged at the bottom of the furnace body; the blower is communicated with the gasifying agent inlet; the setting position of the combustible gas outlet is positioned in the middle of the furnace body in the vertical direction, and the combustible gas outlet is inclined upwards in the vertical direction; an inertial dust separator is arranged in the settling chamber, and the air inlet of the settling chamber is communicated with the combustible gas outlet; and the combustion equipment is communicated with heat utilization equipment and communicated with the air outlet of the settling chamber. By adopting the biomass briquette gasification and combustion unit, the gasification strength and the gasification efficiency of a biomass fuel can be improved, the loss of energy in the gasification process is reduced, and the heat energy of the biomass fuel is fully utilized.
Description
Technical field
The present invention relates to the biomass gasification technology field, particularly relate to a kind of biomass block gasification, and combustion unit.
Background technology
Along with the day by day exhaustion of fossil energy, with nervous situation aggravating, seek the focus that a kind of reproducible substitute energy just becomes social common concern.Biomass energy receives publicity day by day owing to its wide material sources.Scientific and technical personnel are devoted to the research to the gasifying biomass field always in recent years, in order to obtain high quality gas fuel.
The ultimate principle of biomass gasification technology is under the incomplete combustion condition, with the biomass material heating, makes it the generating gasification reaction, generates inflammable gas.The inflammable gas that generates can be used for industrial production through the heat that burning after processing produces.
Some biomass gasifying furnaces that adopt in the market exist gasification efficiency low, can not take full advantage of the heat energy of biomass material.
Therefore, a kind of biomass block gasification, and combustion unit need to be set, can improve biomass fuel gasifying efficient and heat utilization rate, be those skilled in the art's technical issues that need to address.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide a kind of biomass block gasification, and combustion unit, can improve biomass fuel gasifying intensity and gasification efficiency, reduce the power loss in the gasification, take full advantage of the heat energy of biomass fuel.
A kind of biomass block gasification, and combustion unit provided by the present invention comprises: fixed-bed gasification furnace, described fixed-bed gasification furnace comprise the combustible gas outlet; Be arranged at the hopper at body of heater top; Be arranged at gasification agent inlet, fire grate, the ash removing opening of described bottom of furnace body; The gas blower that is connected with described gasification agent inlet; Middle portion and the outlet of described combustible gas that the setting position of described combustible gas outlet is positioned at described body of heater in the vertical direction are inclined upwardly at vertical direction; Be provided with the settling pocket of inertial dust separator, the inlet mouth of described settling pocket is connected with described combustible gas outlet; With the combustion equipment that is connected with hot equipment, described combustion equipment is connected with the air outlet of described settling pocket.
Preferably, the inlet mouth end of described settling pocket is provided with the gas turns device.
Preferably, described gas turns device is curved surface suspended arch beam, and described curved surface suspended arch beam is positioned at being oppositely arranged of inlet mouth of described settling pocket, and the described curved surface suspended arch beam surface relative with the inlet mouth of described settling pocket is arc-shaped surface.
Preferably, described inertial dust separator places the inside of settling pocket, the inlet mouth of described inertial dust separator is connected with the formed gas passage of described curved surface suspended arch beam, and the dust export position in the vertical direction of described inertial dust separator is lower than the venting port of described settling pocket.
Preferably, the bottom of described settling pocket is provided with ash removing hole.
Preferably, described combustion equipment comprises turbulent burner and overfire air fan; Described turbulent burner comprises outer Taper Pipe, spinning disk, endosiphuncular tube, diffuser pipe and the steady fire heap that is provided with the secondary air entrance, and described overfire air fan is connected with described secondary air entrance.
Preferably, also comprise Blowing stopper, described Blowing stopper is arranged at the exit end of described hopper, and is connected with described fixed-bed gasification furnace.
The invention provides a kind of biomass block gasification, and combustion unit, comprise fixed-bed gasification furnace, the settling pocket that is connected with fixed-bed gasification furnace, the combustion equipment that is connected with settling pocket, combustion equipment be connected with hot equipment, wherein: fixed-bed gasification furnace comprises the hopper that is arranged at the body of heater top, the gasification agent inlet that is arranged at bottom of furnace body, the setting position of combustible gas outlet is positioned at the middle portion of body of heater in the vertical direction, and in the vertical direction is inclined upwardly; Settling pocket is provided with inertial dust separator, and the outlet of the combustible gas of the inlet mouth of settling pocket and fixed-bed gasification furnace is connected, and the air outlet of settling pocket is connected with burner.So arrange, in process of production, biomass material adds from furnace roof, and progressively sinks under action of gravity, vaporized chemical blasts from bottom of furnace body via gas blower, after the ash bed preheating, make the biomass block burn intensively, form successively zone of oxidation, reducing zone, and by the turbulent flow of pyrolysis gas and the high temperature heat radiation of body of heater, so that the above quick destructive distillation drying of biomass block of venting port forms stable drying and carbonization layer, set up the stable pyrolytic gasification process of biological particles briquetting.The combustible gas that generates in fixed-bed gasification furnace enters settling pocket by the combustible gas outlet, behind inertial dust separator inertial dust collection and gravitational dust collection, enters the combustion equipment burning, and the heat that the combustible gas burning produces is supplied with and utilized with hot equipment.
Because the outlet of combustible gas is arranged at the middle portion of body of heater, therefore, fixed-bed gasification furnace combines the advantage of updraft type vapourizing furnace (the combustible gas outlet is arranged at the top of body of heater) and down-draft type gasifying furnace (the combustible gas outlet is arranged at the bottom of body of heater): the zone of oxidation temperature is high, biomass material is fully burnt, reducing zone is thicker simultaneously, the CO that oxidation is produced
2Fully be reduced into the CO inflammable gas; Because temperature is high in the stove, the convection current of high-temperature fuel gas, radiation effect are so that the new biomass block destructive distillation that adds, drying rate are accelerated.Therefore, biomass block gasification, and combustion unit provided by the present invention, gasification intensity is high, can guarantee to produce with the vapourizing furnace of volume the inflammable gas of maximum, has simultaneously the gasification efficiency height, the advantage that heat utilization rate is high.
Description of drawings
Fig. 1 is the structural representation of biomass block gasification, and combustion unit in a kind of embodiment provided by the present invention;
Fig. 2 is the plan structure synoptic diagram of biomass block gasification, and combustion unit shown in Figure 1.
Embodiment
Core of the present invention provides a kind of biomass block gasification, and combustion unit, can improve biomass fuel gasifying intensity and gasification efficiency, reduces the power loss in the gasification, takes full advantage of the heat energy of biomass fuel.
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of biomass block gasification, and combustion unit in a kind of embodiment provided by the present invention, and Fig. 2 is the plan structure synoptic diagram of biomass block gasification, and combustion unit shown in Figure 1.
A kind of biomass block gasification, and combustion unit that in this embodiment, provides, comprise fixed-bed gasification furnace 4, the settling pocket 10 that is connected with fixed-bed gasification furnace 4, the combustion equipment that is connected with settling pocket 10, combustion equipment be connected with hot equipment, wherein: fixed-bed gasification furnace 4 comprises the hopper 1 that is arranged at the body of heater top, the gasification agent inlet 7 that is arranged at bottom of furnace body, the gas blower that is connected with gasification agent inlet 7; The setting position of combustible gas outlet 8 is positioned at the middle portion of the furnace wall in the vertical direction of body of heater, and in the vertical direction is inclined upwardly; Be provided with inertial dust separator 11 in the settling pocket 10, and the inlet mouth of inertial dust separator 11 and combustible gas outlet 8 is connected, the venting port of settling pocket 10 is connected with combustion equipment, combustion equipment can with directly be connected with hot equipment.
In addition, fixed-bed gasification furnace also comprises the Blowing stopper 2 of two series windings that are connected with hopper 1, is arranged at the fire hole 3 at body of heater top, is arranged at fire grate 5, the ash removing opening 6 of bottom of furnace body.Settling pocket 10 mainly comprises curved surface suspended arch beam 9, inertial dust separator 11, explosionproof hole 12, temperature indicator 23 etc.Combustion equipment comprises turbulent burner 22 and overfire air fan, turbulent burner 22 mainly comprises secondary air entrance 13, outer Taper Pipe 14, spinning disk 15, endosiphuncular tube 16, trunnion 17, diffuser pipe 18, steady fire heap 19, shows firearm 20 etc. that overfire air fan is connected with secondary air entrance 13.
In process of production, at first in stove, drop into the thick slag of 10-20cm, make slag place the top of fire grate 5, in stove, drop into the thick biological particles briquetting of 20cm via hopper 1 again.Drop into kindling material by fire hole 3, close fire hole 3.The induced draft fan of the hot equipment of usefulness that starts gas blower and be connected with turbulent burner 22 makes biomass block carry out burn intensively.
Then start Blowing stopper 2, in stove, slowly drop into the biological particles briquetting by hopper 1, make zone of combustion be in the bubbling state of combustion.The high-temperature flue gas that burning produces is used for preheating body of heater, settling pocket 10, with hot equipment and place the interior material of fixed bed gasification furnace body etc.Treat settling pocket 10, the displays temperature of temperature indicator 23 be to be that the temperature of settling pocket 10 inside is when reaching 350 ℃ of left and right sides about 350 ℃, in stove, drop into biomass block fast, in order to prevent that broken powdered biomass is blown into settling pocket 10 and causes wastage of material, can suspend air blast during rapid loading, treat to restart when the biomass briquetting is added to the lower bead of fixed-bed gasification furnace arch form lid gas blower and induced draft fan, this moment high charge level layer weight and side-suction type exhaust (combustible gas outlet 8 is arranged at the place, mid-way of the body of heater in the vertical direction of fixed-bed gasification furnace 4) is so that zone of oxidation, reducing zone, destructive distillation drying layer material is in relative static conditions, avoid gasification materiel to clash into each other the broken significant loss that increases mechanical incomplete combustion and cause, and increase the furnace gas resistance to flow.
Last fixed-bed gasification furnace 4 interior pyrolytic gasifications and destructive gasifying produce inflammable gas, after obtaining rough purification, inertial dust separator 11 and settling pocket 10 enter the endosiphuncular tube 16 of turbulent burner 22, when the exhaust of firearm 20 to be tried can be lighted, start the overfire air fan that is connected with secondary air entrance 13, secondary air becomes the hot gas flow of strong rotation after spinning disk 15 preheatings and rectification, and entrainment the inflammable gas of being discharged by endosiphuncular tube 16 at trunnion 17, ignition immediately, air and inflammable gas in diffuser pipe 18 interior preheatings mix while burning, and make flame temperature reach maximum at the cone top part of steady fire heap 19.High-temperature flue gas enters the hot equipment of using thus, for hot equipment provides heat energy.
In this embodiment, the setting position of the combustible gas of fixed-bed gasification furnace outlet 8 is positioned at the middle portion of body of heater in the vertical direction, and in the vertical direction is inclined upwardly, and the exhaust mode that makes fixed-bed gasification furnace is the side-suction type exhaust, so arrange, can reach following effect:
(1) gasification intensity is high: zone of oxidation is carried out the Wind Volume forced ventilation, and oxidizing temperature is high, and raw material fully burns, and the reducing zone temperature is also high, and reducing zone is thicker, the CO that oxidation is produced
2Fully be reduced into the CO inflammable gas; Because temperature is high in the stove, the convection current of high-temperature fuel gas, radiation effect are so that the new biomass block destructive distillation that adds, drying rate are accelerated.
(2) combustion gas dustiness is low: abundant reducing zone plays a role in filtering, and can reduce the content of dust entrained in the combustible gas.
(3) biological particles briquetting efficiency of combustion is high: because oxygen supply abundance and reducing zone are thicker, so that contained fixed carbon almost all is converted into the CO geseous fuel in the biological particles briquetting, improved the volume of the inflammable gas that the biological particles briquetting produces, and then the inflammable gas that enters in the turbulent burner 22 is increased, can take full advantage of the energy in the biological particles briquetting.
(4) UTILIZATION OF VESIDUAL HEAT IN is good, heat waste is few: be equivalent to the updraft type vapourizing furnace below the fixed-bed gasification furnace venting port: the waste heat of ash bed is used to heat primary air, and settling pocket 10 outlet combustion gas are by wall and the spinning disk 15 heating secondary airs of endosiphuncular tube 16.High-temperature fuel gas and furnace wall then make biomass block drying, the destructive distillation of new input in the fixed-bed gasification furnace with the convection current forms of radiation.The temperature of the combustible gas that fixed-bed gasification furnace 4 produces is about 500 ℃, and the internal temperature of settling pocket 10 is 350 ℃, and temperature and the envrionment temperature of combustible gas have a narrow range of temperature, and thermosteresis is little in the mobile process of inflammable gas.
Need to prove that combustible gas outlet is reducing zone and zone of oxidation, ash bed below 8 in this embodiment, the combustible gas outlet is the destructive distillation drying layer more than 8.Because going out open height by gasification intensity and combustible gas, reducing zone thickness determines.When gasification intensity is certain, combustible gas outlet 8 is higher, and reducing zone is thicker.Therefore can determine according to the concrete condition of production particular location of combustible gas outlet.
In addition, in order to guarantee dust removing effects, the inlet mouth end of settling pocket 10 also is provided with the gas turns device, and this gas turns device is the curved surface suspended arch beam 9 that is arranged at settling pocket 10 inlet mouths, and curved surface suspended arch beam 9 is arc-shaped curved surface with the surface that inlet mouth is oppositely arranged.So arrange, when combustible gas entered settling pocket 10 by inlet mouth, under the arcuate surface constraint of suspended arch beam 9, the direction of motion of hurried change combustible gas so that combustible gas enters inertial dust separator 11 along vertical direction, was carried out udst separation.In addition, because suspended arch beam 9 is set to arcuate surface, when turning to, combustible gas can reduce drag losses.
Need to prove that turning to device in this embodiment is curved surface suspended arch beam 9, certainly, also do not get rid of the steering gear that adopts other, change the direction of motion that combustible gas enters settling pocket.
Moreover, the dust-exhausting port in the vertical direction of inertial dust separator 11 is lower than the distance of the venting port in the vertical direction of settling pocket 10, so arrange, because settling pocket 10 distance in the horizontal direction, discharged the air outlet motion of backward settling pocket 10 by the dust-exhausting port of inertial dust separator 11 when combustible gas, because the distance of the air outlet in the vertical direction of settling pocket 10 is higher, therefore in the process of combustible gas motion, dust entrained in the combustible gas can further sink under action of gravitation, drop on the bottom of settling pocket 10, thereby combustible gas further is purified.
Certainly, for the ease of the dust that is deposited on settling pocket 10 bottoms etc. is cleared up, the bottom of settling pocket also is provided with ash removing hole 21, can dust be cleared up by ash removing hole 21, prevents that the deposition such as dust from too much affecting the depuration quality of combustible gas.
In this embodiment, combustion equipment comprises turbulent burner 22, owing to enter about 350 ℃ of the fuel gas temperature of the combustible gas of turbulent burner 22, and only 280 ℃ at biological fuel gas point of ignition, when the rotational flow air that flows out through endosiphuncular tube 16 outlet and inside and outside Taper Pipe interlayer when combustible gas stream meets, just can automatic combustion.The steady fire heap 19 of the end setting of diffuser pipe 18 is back-up devices of gas ignition, can make the high-temperature zone of combustible gas burning in advance, and then can improve the utilization ratio with the hot equipment heat that burning produces to combustible gas.
More than a kind of biomass block gasification, and combustion unit provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. a biomass block gasification, and combustion unit is characterized in that, comprising:
Fixed-bed gasification furnace (4), described fixed-bed gasification furnace (4) comprise combustible gas outlet (8); Be arranged at the hopper (1) at body of heater top; Be arranged at gasification agent inlet (7), fire grate (5), the ash removing opening (6) of described bottom of furnace body; The gas blower that is connected with described gasification agent inlet (7);
Middle portion and described combustible gas outlet (8) that the setting position of described combustible gas outlet (8) is positioned at described body of heater in the vertical direction are inclined upwardly at vertical direction;
Be provided with the settling pocket (10) of inertial dust separator (11), the inlet mouth of described settling pocket (10) exports (8) with described combustible gas and is connected;
With the combustion equipment that is connected with hot equipment, described combustion equipment is connected with the air outlet of described settling pocket (10).
2. biomass block gasification, and combustion unit according to claim 1 is characterized in that, the inlet mouth end of described settling pocket (10) is provided with the gas turns device.
3. biomass block gasification, and combustion unit according to claim 2, it is characterized in that, described gas turns device is curved surface suspended arch beam (9), described curved surface suspended arch beam (9) is positioned at being oppositely arranged of inlet mouth of described settling pocket (10), and described curved surface suspended arch beam (9) surface relative with the inlet mouth of described settling pocket (10) is arc-shaped surface.
4. biomass block gasification, and combustion unit according to claim 3, it is characterized in that, described inertial dust separator (11) places the inside of settling pocket (10), the inlet mouth of described inertial dust separator (11) is connected with the formed gas passage of described curved surface suspended arch beam (9), and the dust export position in the vertical direction of described inertial dust separator (11) is lower than the venting port of described settling pocket (10).
5. biomass block gasification, and combustion unit according to claim 4 is characterized in that, the bottom of described settling pocket (10) is provided with ash removing hole (21).
6. biomass block gasification, and combustion unit according to claim 1 is characterized in that, described combustion equipment comprises turbulent burner (22) and overfire air fan; Described turbulent burner (22) comprises outer Taper Pipe (14), spinning disk (15), endosiphuncular tube (16), diffuser pipe (18) and the steady fire heap (19) that is provided with secondary air entrance (13), and described overfire air fan is connected with described secondary air entrance (13).
7. biomass block gasification, and combustion unit according to claim 1 is characterized in that, also comprises Blowing stopper (2), and described Blowing stopper (2) is arranged at the exit end of described hopper (1), and is connected with described fixed-bed gasification furnace (4).
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| CN2013100251575A CN103060001A (en) | 2013-01-23 | 2013-01-23 | Biomass briquette gasification and combustion unit |
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| CN2013100251575A CN103060001A (en) | 2013-01-23 | 2013-01-23 | Biomass briquette gasification and combustion unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987278A (en) * | 2017-05-23 | 2017-07-28 | 广州博恩能源有限公司 | A kind of biomass gasifying furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531462A (en) * | 1980-01-18 | 1985-07-30 | University Of Kentucky Research Foundation | Biomass gasifier combustor |
| CN2533426Y (en) * | 2002-03-29 | 2003-01-29 | 合肥天焱绿色能源开发有限公司 | Biologic matter gasifying heating set |
| CN1446880A (en) * | 2002-03-23 | 2003-10-08 | 合肥天焱绿色能源开发有限公司 | Method for gasifying biomass capable of burning in negative pressure and its equipment |
| CN2885863Y (en) * | 2006-04-03 | 2007-04-04 | 李叔锟 | Brown coal gas generator |
| CN203174050U (en) * | 2013-01-23 | 2013-09-04 | 安徽天焱新能源股份有限公司 | Biomass briquetting gasification combustion unit |
-
2013
- 2013-01-23 CN CN2013100251575A patent/CN103060001A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531462A (en) * | 1980-01-18 | 1985-07-30 | University Of Kentucky Research Foundation | Biomass gasifier combustor |
| CN1446880A (en) * | 2002-03-23 | 2003-10-08 | 合肥天焱绿色能源开发有限公司 | Method for gasifying biomass capable of burning in negative pressure and its equipment |
| CN2533426Y (en) * | 2002-03-29 | 2003-01-29 | 合肥天焱绿色能源开发有限公司 | Biologic matter gasifying heating set |
| CN2885863Y (en) * | 2006-04-03 | 2007-04-04 | 李叔锟 | Brown coal gas generator |
| CN203174050U (en) * | 2013-01-23 | 2013-09-04 | 安徽天焱新能源股份有限公司 | Biomass briquetting gasification combustion unit |
Non-Patent Citations (2)
| Title |
|---|
| 全国公用事业职工中专城市燃气工程专业城市燃气工程专业教材编写组: "《燃气燃烧与应用技术基础》", 30 June 1993, article "燃气燃烧与应用技术基础" * |
| 吴建章等: "《通风除尘与气力运输》", 31 May 2009, article "《通风除尘与气力运输》" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987278A (en) * | 2017-05-23 | 2017-07-28 | 广州博恩能源有限公司 | A kind of biomass gasifying furnace |
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Application publication date: 20130424 |