CN107024083A - A kind of biomass molding fuel drying system - Google Patents
A kind of biomass molding fuel drying system Download PDFInfo
- Publication number
- CN107024083A CN107024083A CN201710277627.5A CN201710277627A CN107024083A CN 107024083 A CN107024083 A CN 107024083A CN 201710277627 A CN201710277627 A CN 201710277627A CN 107024083 A CN107024083 A CN 107024083A
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- China
- Prior art keywords
- cyclone dust
- feeding
- dust collectors
- drying
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/005—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external rotors, e.g. impeller, ventilator, fan, blower, pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention proposes a kind of biomass molding fuel drying system, including hot-blast stove material return system, raw material stoving system, cyclone dust removal and discharge system, the dust pelletizing system being sequentially connected, and the raw material stoving system is also connected with feeding screening system.Raw material as shaping is sieved by upper material screen wind system to raw material, and the material screening for being not suitable for granulation is gone out, then by drying system to drying materials, material moisture is reached that granulation is required, the material after drying is directly pelletized.In process of production, hot-blast stove is entered by hot-blast stove material return system to part powder and carries out torch firing, improve efficiency of combustion and operating efficiency.
Description
Technical field
The present invention relates to a kind of biomass molding fuel drying system.
Background technology
Current biomass fuel mainly includes：Branch is dry, cotton stalk, stalk etc., these fuel have one it is common the characteristics of
It is exactly that, containing substantial amounts of moisture, these moisture have had a strong impact on the recycling of biomass fuel.And current existing drying and processing
Process can not realize serialization, low stain processing, often be required for drying for a long time, and can produce very in drying course
Big smoke contamination.These all hinder the following process processing of biomass fuel, it is impossible to realize in industry to biomass fuel
The demand of continuous production line.
The content of the invention
The present invention proposes a kind of biomass molding fuel drying system, and industrial production line flow efficiently solves mesh
Move ahead the problem of production line automation degree is low in the industry.
The technical proposal of the invention is realized in this way：
A kind of biomass molding fuel drying system, including be sequentially connected hot-blast stove material return system, raw material stoving system,
Cyclone dust removal and discharge system, dust pelletizing system, the raw material stoving system are also connected with feeding screening system；
The first power cast hopper 11 that the hot-blast stove material return system includes being sequentially connected, cladding belt conveyor 12, send
Powder blower fan 13, powder feeding Blowing stopper 14 and powder feeding pipes 15, powder are dosed into the first cladding belt by the first power cast hopper 11
Conveyer 12 simultaneously transports powder feeding blower fan 13 and powder feeding Blowing stopper 14 enters powder feeding pipes 15；
The drying system includes hot-blast stove 21, fume sedimentation chamber 22, heat conduction airduct 23 and the Drying 25 being sequentially connected,
The powder feeding pipes 15 are connected to hot-blast stove 21, and the powder that powder feeding pipes 15 are conveyed enters burning in hot-blast stove and produces high temperature cigarette
Granule foreign in gas, the high-temperature flue gas high-temperature flue gas after fume sedimentation chamber 22 is settled enters baking by heat conduction airduct 23
Dry cylinder 25；
The feeding screening system includes the second power cast hopper 31, feeding belt conveyer 33, screening being sequentially connected
Machine 34, screening outfeed belt conveyor 35, dryer feeding bucket 36 and dryer feeding auger 37, the dryer feeding auger
37 are connected to heat conduction airduct 23, and the raw material as shaping is fed intake by the second power cast hopper 31, by feeding belt conveyer
33 transport to screening machines 34 are sieved to raw material, and the material screening for being not suitable for granulation is gone out, then by sieving outfeed belt
Conveyer 35 is transported to dryer feeding bucket 36 and fed, and is transported by dryer feeding auger 37 to heat conduction airduct 23；
The cyclone dust removal includes the lower feed box 41, airduct 42 and the cyclone dust collectors 43 that are sequentially connected, institute with discharge system
State the lower section of cyclone dust collectors 43 and be provided with cyclone dust collectors feed bin 45, lower feed box 41 and cyclone dust collectors feed bin 45 bottom is provided with
Blanking pressure fan 44, lower feed box 41 and cyclone dust collectors feed bin 45 bottom is provided with discharging belt conveyer 46, the blanking
Case 41 is arranged on the afterbody of dryer 25；The material dried by dryer 25 enters lower feed box 41, the material that quality is laid particular stress on
Blanking is carried out from the blanking pressure fan 44 of the bottom of lower feed box 41, lightweight material falls after airduct 2 from cyclone dust collectors 43
Enter cyclone dust collectors feed bin 45, then blanking is carried out by the cyclone dust collectors feed bin 45 of the bottom of cyclone dust collectors feed bin 45；
The dust pelletizing system includes air-introduced machine 51, water curtain dirt pocket 52 and the smokejack 53 being sequentially connected, the air-introduced machine
51 are connected to cyclone dust collectors 43, and the air-introduced machine 51 provides suction and sucks the lightweight material in lower feed box 41 and flue gas
To cyclone dust collectors 43, after separation, flue dust enters the water curtain dirt pocket 52 and flue dust is sprayed by medium of water,
Discharged finally by smokejack 53.
Preferably, the inlet and outlet of Drying 43 is provided with temperature indicator, and inlet and outlet flue-gas temperature is carried out
Monitoring；
Preferably, U-shape structure flame barricade is set in the fume sedimentation chamber 22, in the flue gas for effectively stopping hot-blast stove 21
Mars simultaneously allows it to settle, and heat smoke is guided in Drying 25 by the path of U-shape structure flame barricade by the wind of air-introduced machine 51,
Air inducing is not ignited.
Preferably, the top of feeding belt conveyer 33 sets strong magnetic deironing apparatus 32, the strong magnetic deironing apparatus 32
Irony impurity on feeding belt conveyer 33 in material is drawn by magnetic force.
What the present invention was produced has the beneficial effect that：The present invention is reasonable in design, manufactures superior, adaptability to raw material is wide, service life
Long, industrial production line flow efficiently solves the problem of production line automation degree is low in current industry；Whole production system
Automaticity is high, reduces personnel's amount of labour used, reduction operating cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of biomass molding fuel drying system as shown in Figure 1, including hot-blast stove material return system, the raw material being sequentially connected
Drying system, cyclone dust removal and discharge system, dust pelletizing system, the raw material stoving system are also connected with feeding screening system；
The first power cast hopper 11 that the hot-blast stove material return system includes being sequentially connected, cladding belt conveyor 12, send
Powder blower fan 13, powder feeding Blowing stopper 14 and powder feeding pipes 15, powder are dosed into the first cladding belt by the first power cast hopper 11
Conveyer 12 simultaneously transports powder feeding blower fan 13 and powder feeding Blowing stopper 14 enters powder feeding pipes 15；
The drying system includes hot-blast stove 21, fume sedimentation chamber 22, heat conduction airduct 23 and the Drying 25 being sequentially connected,
The powder feeding pipes 15 are connected to hot-blast stove 21, and the powder that powder feeding pipes 15 are conveyed enters burning in hot-blast stove and produces high temperature cigarette
Granule foreign in gas, the high-temperature flue gas high-temperature flue gas after fume sedimentation chamber 22 is settled enters baking by heat conduction airduct 23
Dry cylinder 25；
The feeding screening system includes the second power cast hopper 31, feeding belt conveyer 33, screening being sequentially connected
Machine 34, screening outfeed belt conveyor 35, dryer feeding bucket 36 and dryer feeding auger 37, the dryer feeding auger
37 are connected to heat conduction airduct 23, and the raw material as shaping is fed intake by the second power cast hopper 31, by feeding belt conveyer
33 transport to screening machines 34 are sieved to raw material, and the material screening for being not suitable for granulation is gone out, then by sieving outfeed belt
Conveyer 35 is transported to dryer feeding bucket 36 and fed, and is transported by dryer feeding auger 37 to heat conduction airduct 23；
The cyclone dust removal includes the lower feed box 41, airduct 42 and the cyclone dust collectors 43 that are sequentially connected, institute with discharge system
State the lower section of cyclone dust collectors 43 and be provided with cyclone dust collectors feed bin 45, lower feed box 41 and cyclone dust collectors feed bin 45 bottom is provided with
Blanking pressure fan 44, lower feed box 41 and cyclone dust collectors feed bin 45 bottom is provided with discharging belt conveyer 46, the blanking
Case 41 is arranged on the afterbody of dryer 25；The material dried by dryer 25 enters lower feed box 41, the material that quality is laid particular stress on
Blanking is carried out from the blanking pressure fan 44 of the bottom of lower feed box 41, lightweight material falls after airduct 2 from cyclone dust collectors 43
Enter cyclone dust collectors feed bin 45, then blanking is carried out by the cyclone dust collectors feed bin 45 of the bottom of cyclone dust collectors feed bin 45；
The dust pelletizing system includes air-introduced machine 51, water curtain dirt pocket 52 and the smokejack 53 being sequentially connected, the air-introduced machine
51 are connected to cyclone dust collectors 43, and the air-introduced machine 51 provides suction and sucks the lightweight material in lower feed box 41 and flue gas
To cyclone dust collectors 43, after separation, flue dust enters the water curtain dirt pocket 52 and flue dust is sprayed by medium of water,
Discharged finally by smokejack 53.
The inlet and outlet of Drying 43 described in the present embodiment is provided with temperature indicator, and inlet and outlet flue-gas temperature is entered
Row monitoring；U-shape structure flame barricade is set in the fume sedimentation chamber 22, effectively stops the Mars in the flue gas of hot-blast stove 21 and allows
It is settled, and heat smoke is guided in Drying 25 by the path of U-shape structure flame barricade by the wind of air-introduced machine 51, and air inducing does not draw
Fire；The top of feeding belt conveyer 33 sets strong magnetic deironing apparatus 32, and the strong magnetic deironing apparatus 32 is drawn by magnetic force
Irony impurity on feeding belt conveyer 33 in material.
The raw material for being used as shaping in the present invention is sieved by upper material screen wind system to raw material, the thing to being not suitable for granulation
Material screen is separated, then by drying system to drying materials, material moisture is reached that granulation is required, the material after drying is straight
Tap into capable granulation.In process of production, hot-blast stove is entered by hot-blast stove material return system to part powder and carries out torch firing, improved
Efficiency of combustion and operating efficiency.
Hot-blast stove is hot-blast stove, it is adaptable to which the fuel of different shape and size is that possible to burn brush wood, corner broken
Material, the powder of system generation can also be burnt simultaneously, and easy to use, the thermal efficiency is high；Meanwhile, the hot-blast stove can according to production need and
Raw material supply situation carries out hand burning, and the unnecessary powder that can be also produced in production system is flashed back i.e. torch firing, automaticity
Height, the thermal efficiency is high.Drying is three return structures, and certain mathematical relationship and structure are pressed by the concentric drums of three different-diameters
Form is mutually embedding each other to be combined, and dries path length, and increase heat exchange exchange area, heat energy utilization is abundant, and heat-energy losses are small.
Ad hoc two stage cyclone dust pelletizing system and one-level water curtain dust pelletizing system, is sprayed, effectively by cyclone dust removal and to flue dust
But smoke abatement, and the qualified discharge after water curtain is washed, effective control atmosphere pollution.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of biomass molding fuel drying system, it is characterised in that including hot-blast stove material return system, the raw material being sequentially connected
Drying system, cyclone dust removal and discharge system, dust pelletizing system, the raw material stoving system are also connected with feeding screening system；
The first power cast hopper (11) that the hot-blast stove material return system includes being sequentially connected, cladding belt conveyor (12), send
Powder blower fan (13), powder feeding Blowing stopper (14) and powder feeding pipes (15), powder are dosed into first by the first power cast hopper (11)
Charging belt conveyer (12) simultaneously transports powder feeding blower fan (13) and powder feeding Blowing stopper (14) enters powder feeding pipes (15)；
The drying system includes hot-blast stove (21), fume sedimentation chamber (22), heat conduction airduct (23) and the Drying being sequentially connected
(25), the powder feeding pipes (15) are connected to hot-blast stove (21), and the powder of powder feeding pipes (15) conveying enters hot-blast stove internal combustion
Burn the high-temperature flue gas after fume sedimentation chamber (22) is settled of the granule foreign in generation high-temperature flue gas, high-temperature flue gas and pass through heat conduction
Airduct (23) enters Drying (25)；
The feeding screening system includes the second power cast hopper (31), feeding belt conveyer (33), screening being sequentially connected
Machine (34), screening outfeed belt conveyor (35), dryer feeding bucket (36) and dryer feeding auger (37), the dryer
Feeding packing auger (37) is connected to heat conduction airduct (23), and the raw material as shaping is fed intake by the second power cast hopper (31), passes through
Feeding belt conveyer (33) transport to screening machine (34) is sieved to raw material, and the material screening for being not suitable for granulation is gone out,
Fed, passed through dryer feeding auger (37) by sieving outfeed belt conveyor (35) transport to dryer feeding bucket (36) again
Transport to heat conduction airduct (23)；
The cyclone dust removal and discharge system include lower feed box (41), airduct (42) and the cyclone dust collectors (43) being sequentially connected,
Cyclone dust collectors feed bin (45), the lower feed box (41) and cyclone dust collectors feed bin are provided with below the cyclone dust collectors (43)
(45) bottom is provided with blanking pressure fan (44), and the lower feed box (41) and cyclone dust collectors feed bin (45) bottom are provided with blanking belt
Conveyer (46), the lower feed box (41) is arranged on the afterbody of dryer (25)；The material dried by dryer (25) enters
To lower feed box (41), the material that quality is laid particular stress on carries out blanking from the blanking pressure fan (44) of lower feed box (41) bottom, lightweight
Material falls into cyclone dust collectors feed bin (45) after airduct (2) from cyclone dust collectors (43), then by cyclone dust collectors feed bin
(45) the cyclone dust collectors feed bin (45) of bottom carries out blanking；
The dust pelletizing system includes air-introduced machine (51), water curtain dirt pocket (52) and the smokejack (53) being sequentially connected, the air inducing
Machine (51) is connected to cyclone dust collectors (43), and the air-introduced machine (51) provides suction by the lightweight material in lower feed box (41)
Be drawn into cyclone dust collectors (43) with flue gas, after separation, flue dust enter the water curtain dirt pocket (52) using water be medium to cigarette
Dirt is sprayed, and is discharged finally by smokejack (53).
2. a kind of biomass molding fuel drying system as claimed in claim 1, it is characterised in that the Drying (43) is entered
Mouth and outlet are provided with temperature indicator, and inlet and outlet flue-gas temperature is monitored.
3. a kind of biomass molding fuel drying system as claimed in claim 1, it is characterised in that the fume sedimentation chamber
(22) U-shape structure flame barricade is set in, effectively stops the Mars in the flue gas of hot-blast stove (21) and allows it to settle, heat smoke passes through
The path of U-shape structure flame barricade is guided in Drying (25) by the wind of air-introduced machine (51), and air inducing is not ignited.
4. a kind of biomass molding fuel drying system as claimed in claim 1, it is characterised in that the feeding belt conveyor
Strong magnetic deironing apparatus (32) is set above machine (33), and the strong magnetic deironing apparatus (32) draws feeding belt conveyer by magnetic force
(33) the irony impurity in material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710277627.5A CN107024083A (en) | 2017-04-25 | 2017-04-25 | A kind of biomass molding fuel drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710277627.5A CN107024083A (en) | 2017-04-25 | 2017-04-25 | A kind of biomass molding fuel drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024083A true CN107024083A (en) | 2017-08-08 |
Family
ID=59528015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710277627.5A Pending CN107024083A (en) | 2017-04-25 | 2017-04-25 | A kind of biomass molding fuel drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107024083A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976010A (en) * | 2017-12-29 | 2018-05-01 | 上海电气集团股份有限公司 | Two-stage charging drying device, biomass gasifying furnace and two-stage charging drying means |
| CN109317242A (en) * | 2018-09-20 | 2019-02-12 | 湖北昌丰粮机有限公司 | A kind of rice polishing residue treatment dedusting device |
| CN112178638A (en) * | 2020-08-28 | 2021-01-05 | 江中药业股份有限公司 | A device that is used for medicine pelletization, dry waste gas waste heat recovery direct combustion low nitrogen to discharge |
| CN112210412A (en) * | 2020-08-21 | 2021-01-12 | 中国市政工程华北设计研究总院有限公司 | System for manufacturing biological granular fuel by using garden garbage and operation process |
| CN114234585A (en) * | 2021-12-29 | 2022-03-25 | 安徽百步寸金新能源科技有限公司 | Biomass fuel production is with dry transfer equipment of raw materials |
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| CN201999911U (en) * | 2011-03-01 | 2011-10-05 | 苏州迪森生物能源有限公司 | Biomass molded fuel preparation system |
| CN104197354A (en) * | 2014-07-24 | 2014-12-10 | 广州迪森热能技术股份有限公司 | Recycling system of biomass stokehole dust |
| CN105043051A (en) * | 2015-09-09 | 2015-11-11 | 郑州鼎力新能源技术有限公司 | System suitable for drying and particle forming of medicine dregs |
| CN204923743U (en) * | 2015-08-05 | 2015-12-30 | 吕兴年 | Novel drying equipment |
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2017
- 2017-04-25 CN CN201710277627.5A patent/CN107024083A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201999911U (en) * | 2011-03-01 | 2011-10-05 | 苏州迪森生物能源有限公司 | Biomass molded fuel preparation system |
| CN104197354A (en) * | 2014-07-24 | 2014-12-10 | 广州迪森热能技术股份有限公司 | Recycling system of biomass stokehole dust |
| CN204923743U (en) * | 2015-08-05 | 2015-12-30 | 吕兴年 | Novel drying equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976010A (en) * | 2017-12-29 | 2018-05-01 | 上海电气集团股份有限公司 | Two-stage charging drying device, biomass gasifying furnace and two-stage charging drying means |
| CN109317242A (en) * | 2018-09-20 | 2019-02-12 | 湖北昌丰粮机有限公司 | A kind of rice polishing residue treatment dedusting device |
| CN112210412A (en) * | 2020-08-21 | 2021-01-12 | 中国市政工程华北设计研究总院有限公司 | System for manufacturing biological granular fuel by using garden garbage and operation process |
| CN112178638A (en) * | 2020-08-28 | 2021-01-05 | 江中药业股份有限公司 | A device that is used for medicine pelletization, dry waste gas waste heat recovery direct combustion low nitrogen to discharge |
| CN112178638B (en) * | 2020-08-28 | 2022-10-04 | 江中药业股份有限公司 | A device that is used for medicine pelletization, dry waste gas waste heat recovery direct combustion low nitrogen to discharge |
| CN114234585A (en) * | 2021-12-29 | 2022-03-25 | 安徽百步寸金新能源科技有限公司 | Biomass fuel production is with dry transfer equipment of raw materials |
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Application publication date: 20170808 |