CN105754680A - Method for preparing biomass fuel - Google Patents
Method for preparing biomass fuel Download PDFInfo
- Publication number
- CN105754680A CN105754680A CN201610283337.7A CN201610283337A CN105754680A CN 105754680 A CN105754680 A CN 105754680A CN 201610283337 A CN201610283337 A CN 201610283337A CN 105754680 A CN105754680 A CN 105754680A
- Authority
- CN
- China
- Prior art keywords
- timber
- conveying worm
- biomass fuel
- housing
- discharge nozzle
- 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.)
- Granted
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 239000002028 Biomass Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000002023 wood Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/442—Wood or forestry waste
-
- 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
-
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Chemical & Material Sciences (AREA)
- Disintegrating Or Milling (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
Abstract
A method for preparing biomass fuel includes the following steps that firstly, a wood pile is poured into a smashing machine and scattered and broken off by the smashing machine; secondly, the wood pile smashed by the smashing machine is conveyed to a front-stage roller press through a first scraper conveying device, and the wood pile is pressed into wood pile pieces by the front-stage roller press; thirdly, the wood pile pieces are conveyed to an iron removal device through a first spiral conveyer, and iron residues in the wood pile are cleaned out by the iron removal device; fourthly, the wood pile pieces with the iron residues removed are conveyed to a rear-stage smashing device through a second spiral conveyer, and the wood pile is smashed into wood pile powder by the rear-stage smashing device; fifthly, the wood pile powder is conveyed to a softening furnace to be heated and softened by a third spiral conveyer; sixthly, the heated and softened wood pile powder is conveyed to a granulator to be granulated by a fourth spiral conveyer, and biomass fuel particles are prepared.
Description
Technical field
The invention belongs to biomass fuel field, the preparation method relating to a kind of biomass fuel.
Background technology
Biomass granule fuel is as raw material using agricultural refuse, through techniques such as pulverizing, mixing, extruding, drying, make granular fuel, be that country advocates a kind of new cleaning fuel of use energetically, because of have environmental protection, cheap, reliable and stable feature and be subject to the favor of user；Now when producing biomass fuel; in order to ensure that the assorted material of wood does not damage pulverizer and comminutor after making powder; need first by timber before being typically in selecting materials; the harder bulk timbers such as tree knot are rejected; the soft material of fritter such as branch leaves are stayed to carry out pulverizing pelletize; but in crushing process; the little granule of timber molding is appointed and is so had certain degree of hardness; and wherein or the foreign material such as ferrum foam, steel disc can be adulterated; pulverizer and comminutor are caused damage; and the general volume of timber is relatively big, in irregular shape, it is not easy to processing.
Summary of the invention
The preparation method that the technical problem to be solved in the present invention is to provide a kind of biomass fuel, it is possible to harder bulk timber is prepared into biomass fuel pellet, and effectively can weed out the scum in timber.
In order to solve above-mentioned technical problem, the preparation method that the technical scheme is that a kind of biomass fuel, comprise the steps:
Step one, timber is poured in disintegrating machine, by disintegrating machine timber is broken up and interrupt；
Step 2, the timber after crusher in crushing is delivered in prime roll squeezer by the first drag conveyor, timber is pressed into timber sheet by prime roll squeezer；
Step 3, by the first conveying worm, timber sheet being fed through deironing apparatus, the scum in timber sheet is cleared by deironing apparatus；
Step 4, by the second conveying worm, the timber sheet clearing up scum being delivered to rear class reducing mechanism, timber is ground into timber powder by rear class reducing mechanism；
Step 5, timber powder is delivered to softening furnace thermoplastic by the 3rd conveying worm；
Step 6, the timber powder after thermoplastic is delivered to comminutor by the 4th conveying worm carries out pelletize, make biomass fuel pellet.
The disintegrating machine used in step one includes casing, a circular cavity it is provided with in casing, casing upper end is provided with the feed hopper connected with cavity, the discharge nozzle connected with cavity it is provided with in casing lower end, discharge nozzle connects on the charging aperture of the first drag conveyor, first rotating shaft is installed in cavity, first rotating shaft is installed with polylith gripper shoe, it is fixedly connected with many on the supporting plate and beats bar, wood cutter is cut beating bar is hinged with, and the one end cutting wood cutter is circular arc, the cross sectional shape cutting wood cutter is taper, circular cavity internal face is installed with multiple tread plate, it is installed with flywheel in one end of the first rotating shaft.
The prime roll squeezer used in step 2 includes shell, it is provided with one in the enclosure from top to bottom by the passage that width is tapered, the upper end connection of passage is at the discharging opening of the first drag conveyor, the lower end connection of passage is at the charging aperture of the first conveying worm, along passage axis, two side walls is arranged with in passage multiple semi-circular recesses, a rotating pressure roller it is mounted in each groove, described pressure roller includes the second rotating shaft, second rotating shaft is installed with roll body, is installed with many steel press strips in roll body surface distributed.
The deironing apparatus used in step 3 includes housing, many electromagnetic wands it are distributed with in housing, it is provided with charging aperture in the upper end of housing, housing lower end is communicated with discharge nozzle, the discharge nozzle of housing is provided with ash bucket, the charging aperture connection of housing is at the discharging opening of the first conveying worm, and the discharge nozzle connection of housing, at the charging aperture of the second conveying worm, is provided with multiple vibrator at housing exterior walls.
The rear class reducing mechanism used in step 4 includes pulverizer and the first cyclone separator, the charging aperture connection of pulverizer is at the discharging opening of the second conveying worm, the discharging opening of pulverizer and the first cyclone separator connect, the heavy out of the first cyclone separator connects on the charging aperture of the 3rd conveying worm, and the light phase export of the device of the first cyclonic separation is connected with cleaner unit.
Described ash bucket includes bucket pipe, offers a breach, be provided with an end cap that can be covered by breach, also include connecing powder box on breach on bucket pipe outer wall, and connecing powder box can be inserted in bucket pipe by breach.
The softening furnace used in step 5 includes body of heater and steam generator, in body of heater, interleaved is provided with many aeration tubes from top to bottom, aeration tube is connected with steam generator by pipeline, the upper end of body of heater is communicated with feed pipe, body of heater lower end is communicated with discharge nozzle, being mounted on discharge valve on feed pipe and discharge nozzle, body of heater connects the discharging opening at the 3rd conveying worm by feed pipe, and body of heater is connected on the charging aperture of the 4th conveying worm by discharge nozzle.
The pipeline connected with aeration tube at steam generator is wrapped with heat-insulation layer.
The invention has the beneficial effects as follows: harder timber can be prepared into and meet the timber powder that comminutor requires by the present invention; it is being prepared into biomass granule fuel by comminutor; and in the process of preparation, timber can be carried out effectively softening and removes scum, effectively prevent because of timber powder adulterates iron filings or material really up to the mark and cause that comminutor damages；Not only in the process manufacturing biomass granule fuel, produced dust is little simultaneously, and simple to operate, easy to use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the present invention structural representation about disintegrating machine,
Fig. 3 is the generalized section at A-A place in Fig. 2,
Fig. 4 is the schematic front view that the present invention cuts wood cutter,
Fig. 5 is the generalized section at B-B place in Fig. 4,
Fig. 6 is the present invention looks generalized section about the master of prime roll squeezer,
Fig. 7 is the generalized section at C-C place in Fig. 6,
Fig. 8 is the present invention structural representation about deironing apparatus,
Fig. 9 is the generalized section at D-D place in Fig. 8,
Figure 10 is the generalized section at E-E place in Fig. 8,
Figure 11 is the present invention structural representation about softening furnace,
Figure 12 is the generalized section at F-F place in Figure 11.
nullIn figure: disintegrating machine 1、Prime roll squeezer 2、Deironing apparatus 3、Pulverizer 4、Softening furnace 6、Drum-type drying device 7、Steam generator 8、Comminutor 10、Ash bucket 31、First cyclone separator 51、Second cyclone separator 52、First drag conveyor 81、Second drag conveyor 82、First conveying worm 91、Second conveying worm 92、3rd conveying worm 93、4th conveying worm 94、Casing 101、First rotating shaft 102、Plate 103、Beat bar 104、Circular cavity 105、Tread plate 106、Wood cutter 107 is cut in support、Feed hopper 108、Flywheel 109、First motor 110、Shell 201、Passage 202、Second rotating shaft 203、Roll body 204、Groove 205、Steel press strip 206、Gear 207、Second motor 208、、Housing 301、Electromagnetic wand 302、Vibrator 303、Bucket pipe 311、End cap 312、Breach 313、Connect powder box 314、Body of heater 601、Aeration tube 602.
Detailed description of the invention
The preparation method of a kind of biomass fuel, comprises the steps:
Step one, timber is poured in disintegrating machine 1, by disintegrating machine 1 timber is broken up and interrupt；
Step 2, timber after broken of disintegrating machine 1 is delivered in prime roll squeezer 2 by the first drag conveyor 81, timber is pressed into timber sheet by prime roll squeezer 2；
Step 3, timber sheet being fed through deironing apparatus 3 by the first conveying worm 91, the scum in timber sheet is cleared by deironing apparatus 3；
Step 4, being delivered to rear class reducing mechanism by clearing up the timber sheet of scum by the second conveying worm 92, timber is ground into timber powder by rear class reducing mechanism；
Step 5, timber powder is delivered to softening furnace 6 thermoplastic by the 3rd conveying worm 93；
Step 6, the timber powder after thermoplastic is delivered to comminutor 10 is carried out pelletize by the 4th conveying worm 94, make biomass fuel pellet.
nullThe disintegrating machine 1 used in step one includes casing 101，A circular cavity 105 it is provided with in casing 101，Casing 101 upper end is provided with the feed hopper 108 connected with cavity，It is provided with the discharge nozzle connected with cavity in casing 101 lower end，Discharge nozzle connects on the charging aperture of the first drag conveyor 81，First rotating shaft 102 is installed in cavity，One end of first rotating shaft 102 is driven be in transmission connection by belt and first motor 110，After the first motor 110 starts，First motor 110 starts drive the first rotating shaft 102 and rotates，First rotating shaft 102 is installed with polylith gripper shoe 103，Gripper shoe 103 is fixedly connected with many and beats bar 104，Wood cutter 107 is cut beating bar 104 is hinged with，And the one end cutting wood cutter 107 is circular arc，The cross sectional shape cutting wood cutter 107 is taper，Circular cavity 105 internal face is installed with multiple tread plate 106，It is installed with flywheel 109 in one end of the first rotating shaft 102.
nullAt bulk timber、Tree knot or tree root are put into after in circular cavity 105，First beat bar 104 can impact on timber，Timber is knocked off、Strike scattered，Knock in a flash beating bar 104，Beat bar 104 to slow down suddenly，Cutting wood cutter 107 can because inertia quickly cuts on timber，Timber is carried out again splits free combat disconnected，And then bigger timber or tree knot can be cleaved into fritter timber，And discharge from the discharge nozzle below disintegrating machine 1，The effect of flywheel 109 is in that storage energy and releases energy，Inertia force is delivered to and beats on bar 104 and splitting cutter，The one end cutting wood cutter 107 is circular arc，This shape is possible to prevent to cut wood and all crumbles because corner angle protrude，Extend the service life cutting wood cutter 107，Tread plate 106 can play the effect stopping timber landing，Prevent too fast the running out of from circular cavity 105 and affect crushing effect of the timber split after dissipating.
The prime roll squeezer 2 used in step 2 includes shell 201, one it is provided with from top to bottom by wide tapered passage 202 in shell 201, the upper end connection of passage 202 is at the discharging opening of the first drag conveyor 81, the lower end connection of passage 202 is at the charging aperture of the first conveying worm 91, along passage 202 axis, two side walls is arranged with in passage 202 multiple semi-circular recesses 205, a rotating pressure roller it is mounted in each groove 205, described pressure roller includes the second rotating shaft 203, second rotating shaft 203 is installed with roll body 204, it is installed with many steel press strips 206 in roll body 204 surface distributed；
One end of two second rotating shafts 203 of same layer is separately installed with a gear being mutually twisted 207, and second rotating shaft 203 therein and the second motor 208 are in transmission connection, after the second motor 208 is opened, under the drive of the second rotating shaft 203, two pressure rollers of same layer inwardly rotate, and the change that the gap between two pressure rollers that same layer is adjacent is as passage 202 from top to bottom is tapered by width, and the steel press strip 206 on two relative pressure rollers of bottom is mutually twisted；This structure can so that, after the fritter timber that disintegrating machine 1 hammer is scattered is transported in passage 202 by scrapper conveyor, extruded step by step by two pressure rollers in passage 202, and then the fritter timber of hard is extruded softening, form lamellar, fibrous tissue in the timber of this lamellar is squeezed scattered, is beneficial to pulverizing and the pelletize of next stage；Steel press strip 206 therein is when extruding, it is possible to be embedded in timber so that timber can move downward, and improves squeezing effect.
The deironing apparatus 3 used in step 3 includes housing 301, many electromagnetic wands 302 it are distributed with in housing 301, it is provided with charging aperture in the upper end of housing 301, housing 301 lower end is communicated with discharge nozzle, the discharge nozzle of housing 301 is provided with ash bucket, the charging aperture connection of housing 301 is at the discharging opening of the first conveying worm 91, and the discharge nozzle connection of housing 301, at the charging aperture of the second conveying worm 92, is provided with multiple vibrator 303 at housing 301 outer wall.
Electromagnetic wand 302 and vibrator 303 can commercially buy, in order to increase suction ferrum effect, electromagnetic wand 302 can be run through housing 301 interlaced arrangement, after timber is crushed to timber sheet by crushing machine, timber sheet enters in housing 301 by the first conveying worm 91, it is included in a sheet iron filings or is attracted on electromagnetic wand 302, electromagnetic wand 302 may be ridden against in the process that timber sheet falls simultaneously, and result in blockage, at this moment vibrator 303 can be opened, the timber sheet ridden against on electromagnetic wand 302 is vibrated, it is vibrated the timber sheet got off and enters in the second conveying worm 92 by ash bucket, timber sheet is transported in subordinate's pulverizer 4 by the second conveying worm 92.
Described ash bucket 31 includes bucket pipe 311, offers a breach 313, be provided with an end cap 312 that can be covered by breach 313, also include connecing powder box 314 on breach 313 on bucket pipe 311 outer wall, and connecing powder box 314 can be inserted in bucket pipe 311 by breach 313.
After electromagnetic wand 302 has attracted too much iron filings, adsorption effect can be affected, at this moment can pass through ash bucket 31 and solve this problem, during use, open end cap 312, then will connect powder box 314 to be inserted in bucket pipe 311, and close electromagnetic wand 302 power supply, open vibrator 303, being vibrated by iron filings on electromagnetic wand 302 connects in powder box 314, after iron filings on electromagnetic wand 302 are cleaned out, it is possible to powder box 314 will be connect and extract out from breach 313, cover end cap 312 deironing apparatus 3 and just can work on.
The rear class reducing mechanism used in step 4 includes pulverizer 4 and the first cyclone separator 51, the charging aperture connection of pulverizer 4 is at the discharging opening of the second conveying worm 92, discharging opening and first cyclone separator 51 of pulverizer 4 connect, the heavy out of the first cyclone separator 51 connects on the charging aperture of the 3rd conveying worm 93, the light phase export of the device of the first cyclonic separation is connected with cleaner unit 5, pulverizer 4 and the first cyclone separator 51 are prior art, no longer elaborate at this.
nullThe softening furnace 6 used in step 5 includes body of heater 601 and steam generator 8，In body of heater 601, interleaved is provided with many aeration tubes 602 from top to bottom，Aeration tube 602 is connected with steam generator 8 by pipeline，The upper end of body of heater 601 is communicated with feed pipe，Body of heater 601 lower end is communicated with discharge nozzle，Feed pipe and discharge nozzle are mounted on discharge valve 61，Body of heater 601 connects the discharging opening at the 3rd conveying worm 93 by feed pipe，Body of heater 601 is connected on the charging aperture of the 4th conveying worm 94 by discharge nozzle，The steam that steam generator 8 sends can be distributed in whole body of heater 601 by aeration tube 602，Enable to steam merge with timber powder fully，By timber powder fiber softening，Body of heater 601 then can be sealed by the discharge valve 61 on feed pipe and discharge nozzle，Strengthen softening and heats.
The pipeline connected with aeration tube 602 at steam generator 8 is wrapped with heat-insulation layer, it is preferable that in scheme, it is possible to superscribe one layer of heat preservation layer on body of heater 601 surface.
After timber powder is steamed softening by softening furnace 6; can be sent directly in comminutor 10 and be processed into biomass fuel pellet; can also connecting a drum-type drying device 7 at the discharging opening of the 4th conveying worm 94 simultaneously and control the water content in timber powder, drum-type drying device 7 is transported in comminutor 10 by the second cyclone separator 52 and the second drag conveyor 82.
Claims (8)
1. the preparation method of a biomass fuel, it is characterised in that: comprise the steps:
Step one, timber is poured in disintegrating machine (1), by disintegrating machine (1) timber is broken up and interrupt；
Step 2, the disintegrating machine (1) timber after broken is delivered in prime roll squeezer (2) by the first drag conveyor (81), timber is pressed into timber sheet by prime roll squeezer (2)；
Step 3, timber sheet being fed through deironing apparatus (3) by the first conveying worm (91), the scum in timber sheet is cleared by deironing apparatus (3)；
Step 4, being delivered to rear class reducing mechanism by clearing up the timber sheet of scum by the second conveying worm (92), timber is ground into timber powder by rear class reducing mechanism；
Step 5, timber powder is delivered to softening furnace (6) thermoplastic by the 3rd conveying worm (93)；
Step 6, the timber powder after thermoplastic is delivered to comminutor (10) is carried out pelletize by the 4th conveying worm (94), make biomass fuel pellet.
null2. the preparation method of a kind of biomass fuel according to claim 1，It is characterized in that: the disintegrating machine (1) used in step one includes casing (101)，A circular cavity (105) it is provided with in casing (101)，Casing (101) upper end is provided with the feed hopper (108) connected with cavity，It is provided with the discharge nozzle connected with cavity in casing (101) lower end，Discharge nozzle connects on the charging aperture of the first drag conveyor (81)，First rotating shaft (102) is installed in cavity，First rotating shaft (102) is installed with polylith gripper shoe (103)，Gripper shoe (103) is fixedly connected with many and beats bar (104)，Wood cutter (107) is cut beating bar (104) is hinged with，And the one end cutting wood cutter (107) is circular arc，The cross sectional shape cutting wood cutter (107) is taper，Circular cavity (105) internal face is installed with multiple tread plate (106)，It is installed with flywheel (109) in one end of the first rotating shaft (102).
null3. the preparation method of a kind of biomass fuel according to claim 2，It is characterized in that: the prime roll squeezer (2) used in step 2 includes shell (201)，One it is provided with from top to bottom by the passage (202) that width is tapered in shell (201)，The upper end connection of passage (202) discharging opening in the first drag conveyor (81)，The lower end connection of passage (202) charging aperture in the first conveying worm (91)，Along passage (202) axis, two side walls is arranged with in passage (202) multiple semi-circular recesses (205)，A rotating pressure roller it is mounted in each groove (205)，Described pressure roller includes the second rotating shaft (203)，Second rotating shaft (203) is installed with roll body (204)，It is installed with many steel press strips (206) in roll body (204) surface distributed.
4. the preparation method of a kind of biomass fuel according to claim 3, it is characterized in that: the deironing apparatus (3) used in step 3 includes housing (301), many electromagnetic wands (302) it are distributed with in housing (301), it is provided with charging aperture in the upper end of housing (301), housing (301) lower end is communicated with discharge nozzle, the discharge nozzle of housing (301) is provided with ash bucket, the charging aperture connection of housing (301) discharging opening in the first conveying worm (91), the discharge nozzle connection of housing (301) charging aperture in the second conveying worm (92), at housing (301) outer wall, multiple vibrator (303) is installed.
5. the preparation method of a kind of biomass fuel according to claim 4, it is characterized in that: the rear class reducing mechanism used in step 4 includes pulverizer (4) and the first cyclone separator (51), the charging aperture connection of pulverizer (4) discharging opening in the second conveying worm (92), the discharging opening of pulverizer (4) and the first cyclone separator (51) connect, the heavy out of the first cyclone separator (51) connects on the charging aperture of the 3rd conveying worm (93), and the light phase export of the first cyclone separator (51) is connected with cleaner unit (5).
6. the preparation method of a kind of biomass fuel according to claim 4, it is characterized in that: described ash bucket (31) includes bucket pipe (311), bucket pipe (311) outer wall offers a breach (313), breach (313) is provided with an end cap (312) that can breach (313) be covered, also include connecing powder box (314), connect powder box (314) can pass through breach (313) be inserted into bucket pipe (311) in.
7. the preparation method of a kind of biomass fuel according to claim 5, it is characterized in that: the softening furnace (6) used in step 5 includes body of heater (601) and steam generator (8), in body of heater (601), interleaved is provided with many aeration tubes (602) from top to bottom, aeration tube (602) is connected with steam generator (8) by pipeline, the upper end of body of heater (601) is communicated with feed pipe, body of heater (601) lower end is communicated with discharge nozzle, feed pipe and discharge nozzle are mounted on discharge valve (61), body of heater (601) connects the discharging opening at the 3rd conveying worm (93) by feed pipe, body of heater (601) is connected on the charging aperture of the 4th conveying worm (94) by discharge nozzle.
8. the preparation method of a kind of biomass fuel according to claim 7, it is characterised in that: the pipeline connected with aeration tube (602) at steam generator (8) is wrapped with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283337.7A CN105754680B (en) | 2016-04-29 | 2016-04-29 | A kind of preparation method of biomass fuel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283337.7A CN105754680B (en) | 2016-04-29 | 2016-04-29 | A kind of preparation method of biomass fuel |
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| Publication Number | Publication Date |
|---|---|
| CN105754680A true CN105754680A (en) | 2016-07-13 |
| CN105754680B CN105754680B (en) | 2019-05-31 |
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| CN201610283337.7A Expired - Fee Related CN105754680B (en) | 2016-04-29 | 2016-04-29 | A kind of preparation method of biomass fuel |
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Cited By (2)
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| CN107363884A (en) * | 2017-06-05 | 2017-11-21 | 郑素珍 | A kind of equipment and its minimizing technology for being used to remove iron impurities inside medicinal material |
| CN110358602A (en) * | 2019-08-19 | 2019-10-22 | 漳州市陆海环保产业开发有限公司 | A kind of automatic production line and preparation process preparing biomass fuel using useless weedtree material |
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| CN203471903U (en) * | 2013-10-10 | 2014-03-12 | 浙江德长竹木有限公司 | Bamboo softening furnace |
| CN104449934A (en) * | 2014-12-18 | 2015-03-25 | 云南玉加宝人造板有限公司 | Biomass granule fuel and preparation method thereof |
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2016
- 2016-04-29 CN CN201610283337.7A patent/CN105754680B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312351A (en) * | 2001-03-16 | 2001-09-12 | 张东新 | Solid fuel made of flyash and plastic and its preparation method |
| CN203471903U (en) * | 2013-10-10 | 2014-03-12 | 浙江德长竹木有限公司 | Bamboo softening furnace |
| CN104449934A (en) * | 2014-12-18 | 2015-03-25 | 云南玉加宝人造板有限公司 | Biomass granule fuel and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363884A (en) * | 2017-06-05 | 2017-11-21 | 郑素珍 | A kind of equipment and its minimizing technology for being used to remove iron impurities inside medicinal material |
| CN107363884B (en) * | 2017-06-05 | 2018-12-21 | 贵州尚德贵生中药饮片有限公司 | It is a kind of for removing the equipment and its minimizing technology of iron impurities inside medicinal material |
| CN110358602A (en) * | 2019-08-19 | 2019-10-22 | 漳州市陆海环保产业开发有限公司 | A kind of automatic production line and preparation process preparing biomass fuel using useless weedtree material |
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| Publication number | Publication date |
|---|---|
| CN105754680B (en) | 2019-05-31 |
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