CN107794066A - A kind of biomass charing device and charcoal preparation technology - Google Patents
A kind of biomass charing device and charcoal preparation technology Download PDFInfo
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- CN107794066A CN107794066A CN201610800030.XA CN201610800030A CN107794066A CN 107794066 A CN107794066 A CN 107794066A CN 201610800030 A CN201610800030 A CN 201610800030A CN 107794066 A CN107794066 A CN 107794066A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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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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- Oil, Petroleum & Natural Gas (AREA)
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention relates to biomass energy field of comprehensive utilization, discloses a kind of biomass charing device and charcoal preparation technology, and biomass charing device includes：Biomass block system, for obtaining biomass block to the biomass punching press；Biomass briquette carbonization system, for being carbonized to the biomass block；Biomass briquette induction system, for the biomass block to be delivered into the biomass briquette carbonization system from the biomass block system.Using a kind of biomass charing device of the present invention, the intermittent feeding of biomass, continuous pressing block, continuously carbonizing, continuous discharge, large-scale production intensity height can be achieved；Moreover, using the flue gas with certain heat to provide heat for charing, substantially reduce charring process energy consumption；Anaerobic charing avoids causes destruction of organic material in powdered carbon because direct ignition temperature is too high.
Description
Technical field
The present invention relates to Biomass Energy Utilization field, and in particular to a kind of biomass charing device and charcoal prepare work
Skill.
Background technology
Biomass is one of universally acknowledged most potential non-traditional fossil resource, is to be only second to coal, oil, natural
The fourth-largest energy of gas, the energy demand in the whole world 14% comes from biomass energy, and is more up in the ratio of developing country
35%.Biomass energy has the characteristics that renewable, aboundresources and to eco-friendly because of it, it has also become China's energy can
One main peat utilization of sustainable development.
Biomass carbonization technology is biomass to be thermally decomposed in complete anaerobic or in the case of only providing extremely limited oxygen
And the method for obtaining a variety of retorted products.The biomass carbonization pyrolysis production of early stage uses intermittently operated mostly, it is impossible to continuous raw
Production, can not realize large-scale production, therefore, continuous carbonization pyrolytic technique because product charing is uniform, continuity is good, productivity ratio is high,
The advantages that process control is conveniently and product condition is relatively stable, it has also become the focus of current biomass destructive distillation research.
Chinese patent literature CN102786970A discloses a kind of continuous aerobic fast carbonization technique of agricultural crop straw, by wind
The stalk of dry cutting is delivered to asher with given pace and carries out oxy combustion charing, realizes large industrialized low energy consumption life
Production, but this method is applicable the biomass material such as agricultural crop straw and wood chip, and biomass material size is required.Together
When, this method needs to carry out oxy combustion, and charcoal discharge capacity is high, discharges because high temperature formation harmful components amount is more in gas, can not
Ensure clear production.
Chinese document patent CN204298328U discloses a kind of biomass carbonization carbon makeup and put, and the device includes charging and is
System, dry distillation charring reactor, collection charcoal case, destructive distillation condensation purification system, liquid collecting box, combustible gas container and combustion system.Should
Device is horizontal rotary furnace mode, and the import of raw material and the outlet of powdered carbon are arranged on homonymy, therefore are needed during charging and discharging
Poking device, complex operation are set, and production scale is small.
The content of the invention
The technical problems to be solved by the invention are that the feeding manner of existing biomass charing device is charging in bulk, continuously
The problem of destructive distillation effect is poor, destructive distillation product qualities difference.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
The present invention provides a kind of biomass charing device, including：
Biomass block system, for carrying out briquetting to biomass, obtain biomass block；
Biomass block carbonization system, for being carbonized to the biomass block, including：Second feed unit, charcoal
Change unit, heating unit, cooling unit, charcoal supply unit；
The charing unit includes：Carbonization chamber, it is set in the heat supply room of the charing chamber outer wall；The bottom of carbonization chamber is set
It is equipped with and is arranged on for the swivel base with material scraper that drives material descending, the material scraper inside carbonization chamber；The charing
Ceiling portion is additionally provided with carbonization gas outlet；
Biomass block induction system, it is described for the biomass block to be delivered to from the biomass block system
Biomass block carbonization system.
Optionally, the biomass block system, including：Material containing unit, briquetting unit and at least one first charging
Unit；
First feed unit is located above the material containing unit, and the material containing unit will be filled by way of rotation
First feed unit after material delivers to the briquetting unit and carries out biomass block；
Wherein, the material containing unit includes：The rotary table being arranged on base, it is arranged on the rotary table rotation
Turn the drive shaft that center is used to drive the rotary table rotation, the drive shaft and the support column of the briquetting unit are coaxial
Set.
Optionally, the biomass block induction system is elevator and/or conveyer belt.
Optionally, the material scraper is tubbiness or palisade or arbitrary plane shape, and one end or surface of its short transverse are straight
Connect and be arranged on the swivel base, its surface is provided with some blades.
Optionally, the drainage plate for uniform heat distribution is provided with the heat supply room；The bottom of the heat supply room is set
High-temperature flue gas entry is equipped with, top is provided with exhanst gas outlet.
Optionally, carbonization gas outlet is additionally provided with the top of the carbonization chamber；The outlet of the cooling unit is additionally provided with thing
Material conveying device.
Optionally, first feed unit includes mould sleeve and is arranged on the briquetting gear of the mould sleeve bottom
Plate；Mould sleeve bottom inner edge matches with the briquetting baffle plate outer rim；The outer wall of the mould sleeve, which is provided with, to be used for
Lift the mould sleeve and be allowed to the sleeve lifting hole separated with the briquetting baffle plate.
Optionally, the briquetting unit includes：Pressure-producing part, sleeve lifter, hydraulic system；The hydraulic system driving
The pressure-producing part carries out punching press to the biomass in the mould sleeve, then lifts the mould set by the sleeve lifter
Cylinder, obtains the biomass block.
The present invention provides a kind of charcoal preparation technology using the biomass charing device, comprises the following steps：
Biomass after drying process is loaded into first feed unit；
Through the material containing finite element rotation, the biomass is delivered into briquetting unit and carries out punching press；Reach specified pressure and add
After splenium part stroke is constant, pressurize is carried out；
Biomass block after briquetting is delivered to biomass block carbonization system through biomass block induction system, is given birth to
Material briquetting carbonizes；
Biomass block adds the second feed unit, in the driving of the gravity and swivel base of the biomass block
Under, the biomass block is moved from top to bottom in carbonization chamber, and the biomass block is dried by heating unit
And charing, obtain charcoal；The charcoal is broken into carbon dust by material scraper；
The charcoal is cooled down by cooling unit.
Optionally, the biomass water content after the drying process is 8%~20%, and temperature is 25 DEG C~100 DEG C；It is described
The pressure of punch steps is 5Mpa~40Mpa, speed is 0.1t/h~2t/h；Dwell time is 10s~60s；The biomass
Compact density is less than 0.6t/m3；The heat supply temperature of the heating unit is 400 DEG C~800 DEG C, and the bottom of the carbonization chamber is pressed
Power is 0.2MPa~1.5MPa.
The above-mentioned technical proposal of the present invention has advantages below：
1. the embodiment of the present invention provides biomass charing device, including：Biomass block system, for being carried out to biomass
Briquetting, obtain biomass block；Biomass block carbonization system, for being carbonized to the biomass block, including：Second
Feed unit, charing unit, heating unit, cooling unit, charcoal supply unit；The charing unit includes：Carbonization chamber, set
It is located at the heat supply room of the charing chamber outer wall；The bottom of carbonization chamber is provided with for the rotation with material scraper that drives material descending
Turn chassis, the material scraper is arranged on inside carbonization chamber；Carbonization gas outlet is additionally provided with the top of the carbonization chamber；Biomass block
Induction system, for the biomass block to be delivered into the biomass block charing system from the biomass block system
System.
The biomass charing device is vertical type, drives biomass block real from top to bottom using gravity and swivel base
Now dry and carbonization process, anaerobic participate in, avoid the problem of Harmful ingredient content formed by high temperature is high, can be achieved clean raw
Production, obtain the charcoal of high quality；Meanwhile swivel base is provided with material scraper, in the presence of material scraper, the biology after charing
Matter briquetting becomes powdered at once, being capable of real efficient process and scale processing.
2. the embodiment of the present invention provides biomass charing device, using rotary feeding manner, biomass block can be achieved
Intermittent feeding, continuous discharge, can realize automation, scale processing；Biomass block-making machine simple structure, simplifies briquetting
Technical process, and the biomass briquette intensity that compacting obtains is high, is easy to transport and stores.
3. the embodiment of the present invention provides biomass charing device, biomass material is directly by the biomass baking of field bundling
Briquetting mold sleeve is directly loadable into after dry and carries out biomass block, without carrying out crushing material, process cost is reduced, reduces
The pollution of dust during biomass crushes, while influence of the comminuting matter to machine in briquetting process is decreased, reduce machine
The generation of device failure, improves production efficiency.
4. the embodiment of the present invention provides a kind of biomass block technique, reach specified pressure and pressure-producing part in punching course
After stroke is constant, pressurize is carried out, enhances the intensity of biomass block, and there is higher density, available for large-scale charcoal
Metaplasia produces material charcoal.
5. the embodiment of the present invention provides a kind of charring process, the technique can realize continuous feed, continuously carbonizing, continuous discharge
Etc. function, heat smoke is used to provide heat for charing, used heat can be selected in heat smoke, can substantially reduce energy expenditure.In addition, enter
Expect that for highdensity biomass briquette, speed more biomass carbonated than bulk is fast, and isodose charing rate wants fast 1/4 to 1/2.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the biomass charing device floor plan of the present invention；
Reference is expressed as in figure：11- bases, 12- mould sleeves, 13- sleeves lifting hole, 14- briquettings baffle plate, 15-
Rotary table, 16- drive shafts, 17- positioners, 18- support columns, 19- pressure-producing parts, 110- sleeves lifter, 111- liquid
Pressure system, 21- conveying devices, 31- biomass blocks charge door, 32- biomass blocks buffer area, the outlet of 33- carbonization gas, 34-
Exhanst gas outlet, 35- carbonization chambers, 36- drainage plates, 37- heat supplies room, 38- high-temperature flue gas entries, the outlet of 39- high-temperature biologicals charcoal, 310-
Swivel base, 311- coolers, 312- cooling medium inlets, 313- cooler outlets, 314- device for transporting objects, 315- wood vinegar
Liquid adding apparatus, 316- charcoals warehouse, 317- high-temperature flue gas, 318- high-temperature flue gas generation device, 319- fuel gas, 320-
Total carbonization gas collection air flue.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In addition, as long as technical characteristic involved in invention described below different embodiments does not form conflict just each other
It can be combined with each other.
Embodiment 1
The present embodiment provides a kind of biomass charing device, as shown in figure 1, including：For carrying out briquetting to biomass, obtain
To the biomass block system of biomass block, for the biomass block carbonization system carbonized to biomass block, with
And the biomass block for biomass block to be delivered into biomass block carbonization system from the biomass block system is defeated
Send system.
Biomass block system includes：Material containing unit, briquetting unit and at least one first feed unit；First charging
Unit is located above material containing unit, and material containing unit delivers to briquetting list by way of rotation, by the first feed unit after charging
Member carries out biomass block.
As one embodiment of the present of invention, specifically, material containing unit includes：Rotary table on the pedestal 11 is set
15, it is arranged on the drive shaft 16 that the pivot of rotary table 15 is used to drive rotary table 15 to rotate, drive shaft 16 and pressure
The support column 18 of block assembly is coaxially disposed.
First feed unit includes：Mould sleeve 12 and the briquetting baffle plate 14 for being arranged on the bottom of mould sleeve 12, mould
Sleeve 12 and briquetting baffle plate 14 form open-topped hollow cylinder；The outer wall of mould sleeve 12 is provided with for lifting mould set
Cylinder 12 is simultaneously allowed to the sleeve lifting hole 13 separated with briquetting baffle plate 14；Briquetting baffle plate 14 is arranged at rotation work by positioner 17
Make on platform 15；At least two briquetting baffle plate 14 and the mould sleeve 12 being adapted to therewith are provided with rotary table 15, and to drive
It is symmetrical centered on moving axis 16.
As one embodiment of the present of invention, in the present embodiment, the quantity of mould sleeve 12 is 3, two neighboring mould
The angle of sleeve 12 and the place straight line of drive shaft 16 is 120 °.
In addition, the bottom inner edge of mould sleeve 12 matches with the outer rim of briquetting baffle plate 14；As one embodiment of the present of invention,
In the present embodiment, mould sleeve 12 is cylinder, its a diameter of 1000mm, is highly 1200mm, the diameter of pressure-producing part 19 is less than
The diameter or inscribed circle diameter of die sleeve cylinder 12, highly not less than the height of mould sleeve 12.
As the convertible implementation of the present invention, mould sleeve 12 can also be any tubbiness, its diameter or inscribed circle diameter
For 800mm~1600mm, be highly 1000mm~1400mm, can realize the purpose of the present invention, belong to the protection of the present invention
Scope.
Briquetting unit includes：Pressure-producing part 19, sleeve lifter 110, hydraulic system 111；Sleeve lifter 110 and pressurization
Part 19 be arranged in parallel；Hydraulic system 111 drives pressure-producing part 19 to carry out punching press to the biomass in mould sleeve 12, then by covering
Cylinder lifter 110 lifts mould sleeve 12, obtains biomass block.
Using rotary feeding manner, intermittent feeding can be realized by the rotation of mould sleeve 12, continuous discharge can
Realize automation, scale processing；Meanwhile biomass block-making machine simple structure, compression process process is simplified, and compacting obtains
Biomass block intensity it is high, be easy to transport and store.
Biomass block induction system includes：Conveying device 21, for by the biomass block from the biomass pressure
Block system is delivered to the biomass block carbonization system.
As one embodiment of the present of invention, in the present embodiment, conveying device 21 is elevator.As the variable of the present invention
Implementation is changed, conveying device 21 can also be elevator and/or conveyer belt, can realize the purpose of the present invention, belong to the present invention
Protection domain.
Biomass block carbonization system, including：Second feed unit, charing unit, heating unit, cooling unit, biology
Charcoal supply unit；The outlet of feed unit is connected with carbonizing the material inlet of unit, carbonizes the charcoal outlet and cooling of unit
Unit is connected, and the charcoal after cooling is delivered to charcoal warehouse through charcoal supply unit.
As one embodiment of the present of invention, in the present embodiment, specifically, the second feed unit includes：By biomass pressure
Biomass block made from block system loads the biomass pressure for caching biomass block by biomass block charge door 31
Block buffer area 32, the thickness of the biomass block in a first direction are much smaller than its thickness in second direction and third direction
Degree, i.e., height in the Z-axis direction is much smaller than the height in X-axis and Y direction；As one embodiment of the present of invention, this reality
Apply in example, biomass block is pie, not only expands the scope of workable biomass, and convenient processing, adds life
The treating capacity of material, improve charing efficiency.
Charing unit includes：Carbonization chamber 35, it is set in the heat supply room 37 of the outer wall of carbonization chamber 35；It is arranged in heat supply room 35 and sets
It is equipped with multiple drainage plates 36 for uniform heat distribution；The bottom of carbonization chamber 35 is additionally provided with for driving the descending band of material
The swivel base 310 of material scraper, material scraper are arranged on inside carbonization chamber 35；And it is arranged on the carbonization gas on the top of carbonization chamber 35 and goes out
Mouth 33.Biomass block moves from top to bottom under the driving of gravity and swivel base 310 in carbonization chamber 35, can be achieved
Dry and carbonization process.
As one embodiment of the present of invention, in the present embodiment, material scraper is some blades set in rounded face, directly
Connect the upper surface for being arranged on swivel base 310.The diameter of swivel base 310 is less than or equal to the diameter of biomass briquette, rotates bottom
Disk 310 is driven by motor to be rotated.
As the convertible embodiment of the present invention, material scraper can also be three-dimensional tubbiness or palisade, its short transverse
One end is set directly on the swivel base 310, and its surface is provided with some blades, can realize the purpose of the present invention,
Belong to protection scope of the present invention.
Dry and carbonization process is realized from top to bottom using gravity and swivel base driving biomass block, anaerobic participates in,
The problem of Harmful ingredient content formed by high temperature is high is avoided, clear production can be achieved, obtain the carbon dust of high quality；Meanwhile
Swivel base 310 is provided with material scraper, and during charing, biomass block thickness tapers into, and ultimately forms highly brittle
Pie, in the presence of material scraper, the biomass block after charing becomes powdered at once, be capable of reality automation it is efficient
Processing and scale processing.
Heating unit includes：High-temperature flue gas generation device 318, high-temperature flue gas generation device 318 pass through burning combustible gas
319, the high-temperature flue gas entry 38 that caused high-temperature flue gas 317 is set with the bottom of heat supply room 37 is connected, and heat is carried out with carbonization chamber 35
Flue gas after exchange is discharged from the exhanst gas outlet 34 of the middle and upper part of heat supply room 37；The fuel gas such as coal gas and/or carbonization gas 319 is from height
The warm bottom of flue gas generation device 318 imports.
As one embodiment of the present of invention, in the present embodiment, air-heater is additionally provided with outside exhanst gas outlet 34, for leading
Draw flue gas discharge.
Heat smoke can be carbonization gas a part after burning caused used heat or other qualified
Used heat, plant capacity consumption can be substantially reduced.
Cooling unit includes：Cooler 311；High-temperature biological charcoal after charing enters cooler through high-temperature biological charcoal outlet 39
311, the high-temperature biological charcoal that the cooling medium such as cold air is come out by cooling medium inlet 312 to carbonization chamber 35 cools down, extremely
Less than 80 DEG C enter charcoal supply unit through cooler outlet 313, and it is natural to prevent that high-temperature biological charcoal from meeting air.
Charcoal supply unit includes：Device for transporting objects 314 and pyrolkigneous liquid adding apparatus 315.One as the present invention
Individual embodiment, the present embodiment, device for transporting objects 314 includes the screw feeder and belt conveyor being sequentially connected with, after cooling
Charcoal pass sequentially through screw feeder and belt conveyor is transported to charcoal warehouse 316.
As one embodiment of the present of invention, the present embodiment, during belt conveyor conveys charcoal, in addition to
The device 315 of pyrolkigneous liquid is added in charcoal, not only may insure that charcoal is down to less than 80 DEG C completely, moreover, pyrolkigneous liquid
It is caused by biomass low temperature distillation, containing many organic matters, supplying is beneficial to enhancing carbon dust fertilizer efficiency in right amount.
Embodiment 2
The present embodiment provides a kind of method that biomass charing device using described in embodiment 1 prepares charcoal, including
Following steps：
S1. will be through drying process, water content is 8%~20%, and the biomass that temperature is 25 DEG C~100 DEG C loads rotation work
Make in the mould sleeve 12 on platform 15.As one embodiment of the present of invention, in the present embodiment, the biomass briquette water content is
15%, temperature is 60 DEG C.
S2. rotary table 15 is rotated, and the mould sleeve 12 equipped with biomass material is sent into the position of pressure-producing part 19
Place carries out punching press, and pressure is 5Mpa~40Mpa, and binder speed is 0.1t/h~2t/h；Reach specified pressure and pressure-producing part 19
After stroke is constant, pressurize is carried out, the dwell time is 10s~60s.It is described in the present embodiment as one embodiment of the present of invention
Stamping pressure is 20Mpa, and binder speed is 1t/h, dwell time 35s.
S3. after briquetting terminates, sleeve lifter 110 above puies forward mould sleeve 12 by sleeve lifting hole 13, takes out biomass
Briquetting；After biomass block is taken out, mould sleeve 12 is fallen after rise to the briquetting baffle plate 14 of the rotary table 15.
S4. the biomass block of taking-up, such as conveyer belt and/or elevator, is sent into biomass pressure by conveying device 21
Block buffer area 32 caches.
A diameter of 800mm~the 1600mm of biomass block, water content 15%, density are less than 0.6t/m3.Make
For one embodiment of the present of invention, in the present embodiment, biomass block is pie, a diameter of 1200mm, density 0.5t/m3。
S5. biomass block enters carbonization chamber 35, under the driving of the gravity and swivel base 310 of biomass block,
Biomass block is moved from top to bottom in carbonization chamber 35, and the heat smoke that heating unit provides is entered by high-temperature flue gas entry 38
Heat supply room 35, heat is provided to carbonization chamber 35, carry out the flue gas after heat exchange and discharged by exhanst gas outlet 34 through hot blast machine travel.
Carbonize obtained charcoal and carbon dust is broken into by material scraper, carbonization gas is by being arranged on carbonization chamber 35 caused by charing
The carbonization gas outlet 33 at top is drawn, and is pooled to total carbonization gas collection air flue 320 and is discharged.
The feed rate of biomass block is 0.1t/h~2t/h, and the heat supply temperature of heating unit is 400 DEG C~800 DEG C,
The base pressure of carbonization chamber 35 is 0.2MPa~1.5MPa.As one embodiment of the present of invention, in the present embodiment, biomass pressure
The feed rate of block is 1t/h, and heat supply temperature is 600 DEG C, and the base pressure of carbonization chamber 35 is 0.85MPa.
S6. charcoal is discharged from the bottom of carbonization chamber 35 and is delivered to cooler 311, the biology come out from the bottom of carbonization chamber 35
Charcoal is 400 DEG C or so, and cooler 311 is cooled down by the way of air cooling or water cooling to charcoal.Charcoal discharge velocity is
0.1t/h~3t/h.As one embodiment of the present of invention, in the present embodiment, charcoal discharge velocity is 1t/h.
S7. the charcoal after cooling down is discharged through cooler outlet 313, is conveyed by device for transporting objects 314 and is transported carbon dust
Deliver to charcoal warehouse 316；Meanwhile in charcoal course of conveying, charcoal is entered again by pyrolkigneous liquid adding apparatus 315
Row cooling, humidification.As one embodiment of the present of invention, the present embodiment, device for transporting objects 314 includes screw feeder and skin
Band conveyer, the carbon dust after cooling passes sequentially through screw feeder and belt conveyor is transported to charcoal warehouse 316.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
- A kind of 1. biomass charing device, it is characterised in that including：Biomass block system, for carrying out briquetting to biomass, obtain biomass block；Biomass block carbonization system, for being carbonized to the biomass block, including：Second feed unit, charing are single Member, heating unit, cooling unit, charcoal supply unit；The charing unit includes：Carbonization chamber (35), it is set in the heat supply room (37) of the carbonization chamber (35) outer wall；The charing Room (35) bottom is provided with is arranged on charcoal for the swivel base (310) with material scraper that drives material descending, the material scraper It is internal to change room (35)；Carbonization gas outlet (33) is additionally provided with the top of the carbonization chamber (35)；Biomass block induction system, for the biomass block to be delivered into the biology from the biomass block system Matter briquetting carbonization system.
- 2. biomass charing device according to claim 1, it is characterised in that the biomass block system, including：Carry Material unit, briquetting unit and at least one first feed unit；First feed unit is located above the material containing unit, and the material containing unit is by way of rotation, after charging First feed unit deliver to the briquetting unit and carry out biomass block；Wherein, the material containing unit includes：The rotary table (15) being arranged on base (11), is arranged on the rotary work Platform (15) pivot is used for the drive shaft (16) for driving the rotary table rotation, the drive shaft (16) and the briquetting The support column (18) of unit is coaxially disposed.
- 3. biomass charing device according to claim 1 or 2, it is characterised in that the biomass block induction system For elevator and/or conveyer belt.
- 4. according to the biomass charing device described in claim any one of 1-3, it is characterised in that the material scraper be tubbiness or Palisade or arbitrary plane shape, one end or surface of its short transverse are set directly on the swivel base (310), its surface It is provided with some blades.
- 5. according to the biomass charing device described in claim any one of 1-4, it is characterised in that set in the heat supply room (37) It is equipped with the drainage plate (36) for uniform heat distribution；The bottom of the heat supply room (37) is provided with high-temperature flue gas entry (38), Top is provided with exhanst gas outlet (34).
- 6. according to the biomass charing device described in claim any one of 1-5, it is characterised in that at the top of the carbonization chamber (35) It is additionally provided with carbonization gas outlet (33)；The outlet of the cooling unit is additionally provided with device for transporting objects.
- 7. according to the biomass charing device described in claim any one of 1-6, it is characterised in that the first feed unit bag Include mould sleeve (12) and be arranged on the briquetting baffle plate (14) of the mould sleeve (12) bottom；Mould sleeve (12) bottom Portion inner edge matches with briquetting baffle plate (14) outer rim；The outer wall of the mould sleeve (12) is provided with for lifting the mould Tool sleeve (12) is simultaneously allowed to the sleeve lifting hole (13) separated with the briquetting baffle plate (14).
- 8. according to the biomass charing device described in claim any one of 1-7, it is characterised in that the briquetting unit includes： Pressure-producing part (19), sleeve lifter (110), hydraulic system (111)；The hydraulic system (111) drives the pressure-producing part (19) punching press is carried out to the biomass in the mould sleeve (12), then the mould is lifted by the sleeve lifter (110) Sleeve (12), obtains the biomass block.
- A kind of 9. charcoal preparation technology using any one of the claim 1-8 biomass charing devices, it is characterised in that Comprise the following steps：Biomass after drying process is loaded into first feed unit；Through the material containing finite element rotation, the biomass is delivered into briquetting unit and carries out punching press；Reach specified pressure and pressurization part After part stroke is constant, pressurize is carried out；Biomass block after briquetting is delivered to biomass block carbonization system through biomass block induction system, carries out biomass Briquetting carbonizes；Biomass block adds the second feed unit, under the driving of the gravity and swivel base of the biomass block, institute State biomass block to move from top to bottom in carbonization chamber, the biomass block is dried by heating unit and charcoal Change, obtain charcoal；The charcoal is broken into carbon dust by material scraper；The charcoal is cooled down by cooling unit.
- 10. charcoal preparation technology according to claim 9, it is characterised in that the biomass after the drying process contains Water is 8%~20%, and temperature is 25 DEG C~100 DEG C；The pressure of the punch steps is 5Mpa~40Mpa, speed 0.1t/ H~2t/h；Dwell time is 10s~60s；The biomass block density is less than 0.6t/m3；The heat supply of the heating unit Temperature is 400 DEG C~800 DEG C, and the base pressure of the carbonization chamber is 0.2MPa~1.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800030.XA CN107794066A (en) | 2016-08-31 | 2016-08-31 | A kind of biomass charing device and charcoal preparation technology |
Applications Claiming Priority (1)
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| CN110682381A (en) * | 2019-11-05 | 2020-01-14 | 宁波奉化万米电子科技有限公司 | Preparation equipment for biological carbon far infrared material |
| CN110713840A (en) * | 2019-11-28 | 2020-01-21 | 徐州马龙节能环保设备有限公司 | Environment-friendly carbonization furnace |
| CN112680237A (en) * | 2020-12-21 | 2021-04-20 | 云南固废投资有限公司 | Horizontal type domestic garbage anaerobic pyrolysis carbonization device and method |
| CN113736494A (en) * | 2020-05-29 | 2021-12-03 | 宝山钢铁股份有限公司 | Coke oven gas collecting pipe voltage stabilization adjusting method |
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