CN109506443A - Biomass power generation fuel particle drying unit - Google Patents
Biomass power generation fuel particle drying unit Download PDFInfo
- Publication number
- CN109506443A CN109506443A CN201811597422.6A CN201811597422A CN109506443A CN 109506443 A CN109506443 A CN 109506443A CN 201811597422 A CN201811597422 A CN 201811597422A CN 109506443 A CN109506443 A CN 109506443A
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- Prior art keywords
- drying box
- drying
- plate
- high temperature
- wall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
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- 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
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- 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
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
Abstract
A kind of biomass power generation fuel particle drying unit, including shell, drying unit, high temperature air conveying device, assistant feeding device, pneumatic vibrator unit, the enclosure interior is provided with drying unit, the drying unit is connected to high temperature air conveying device, pneumatic vibrator unit is provided with outside drying unit, the top of shell is arranged in assistant feeding device, and assistant feeding device is connected to enclosure interior.The present invention dries biomass fuel pellet using three layers of drying box, improves the dries quantity of biomass fuel pellet；Insulation jacket is arranged in drying box, is conducive to cabinet and keeps certain constant temperature, is conducive to dry material；Setting pneumatic vibrator unit prevents biomass fuel from accumulating in drying box, and the interior material that obtains of drying box can be made to avoid accumulating, influence drying effect；The assistant feeding device of setting can make entering in drying box for biomass fuel pellet smooth sequential, improve drying effect.
Description
Technical field
The present invention relates to drying unit technical field more particularly to a kind of biomass power generation fuel particle drying units.
Background technique
Biomass electric power plant relies primarily on the heat power generation that biomass fuel pellet burning generates, and biomass fuel pellet exists
A certain amount of moisture can be absorbed during storage, natural drying can reduce the water content of fuel, but efficiency is lower, Er Qieshou
Inside even from weather is larger；When biomass fuel pellet water content is larger, more heats are consumed in combustion, are not allowed
The temperature of boiler easy to control, and then influence generating efficiency.
Summary of the invention
In view of this, it is necessary to provide a kind of biomass power generation fuel particle drying units.
A kind of biomass power generation fuel particle drying unit, including it is shell, drying unit, high temperature air conveying device, auxiliary
Feed device, pneumatic vibrator unit are helped, the enclosure interior is provided with drying unit, and the drying unit and high temperature air convey
Device is connected to, and pneumatic vibrator unit is provided with outside drying unit, the top of shell is arranged in assistant feeding device, and auxiliary is sent
Material device is connected to enclosure interior, and the case top surface is additionally provided with feed inlet, and housing bottom surface is provided with discharge port,
The drying unit includes the first drying box, the second drying box, third drying box, the second drying of setting below the first drying box
Case, is arranged third drying box below the second drying box, and the first drying box, the second drying box are respectively provided at the top of third drying box
There are feed end, bottom to be provided with discharge end, and feed end is obliquely installed higher than discharge end, makes the first drying box, the second drying
Case, third drying box and horizontal plane form angle, and the feed end of the first drying box top surface setting is set with case top surface
The feed inlet connection set, the feed end of the discharge end of the first drying box and the second drying box vertical communication from top to bottom, the second baking
The discharge end of dry case and the feed end of third drying box vertical communication from top to bottom, the discharging of third drying box bottom surface setting
The discharge port being arranged with housing bottom surface is held to be connected to, to form "the" shape drying channel, first drying box includes case
Body, stepped flitch, stepped flitch are fixed at the bottom interior surface of cabinet, are provided with thermal insulation clamp outside the cabinet
Set, the insulation jacket include lagging casing, high temperature air baffle plate, lagging casing setting portion outside the enclosure, lagging casing with
Cabinet surrounds closing inner chamber, and lagging casing is connected to by pipeline with high temperature air supervisor with the inner cavity that cabinet surrounds, and guidance is high
Warm air enters inner cavity, and high temperature air baffle plate is fixed in the inner wall surface of lagging casing and the outer wall surface of cabinet
On, the step type flitch includes microporous ceramic filter plate, longitudinal blocking version, and microporous ceramic filter plate is parallel to the horizontal plane, indulges
To version and horizontal plane is stopped, microporous ceramic filter plate, longitudinal bottom for stopping version and the first drying box surround cavity, cavity
It is inside provided with wind deflector, wind deflector is parallel to the horizontal plane, and cavity is separated into upper chamber and lower cavity, lower chamber by wind deflector
At least two spray lines are provided in vivo, at least two spray lines are passed through out of lower cavity, and wherein one end passes through longitudinal stop
Version, be connected to the inside of the first drying box, and guidance high temperature air enters the inside of the first drying box, the other end by connecting tube and
The high temperature air of hull outside setting is responsible for connection, and induced duct is arranged in upper chamber, and induced duct one end is connected to upper chamber,
The other end is connected to at least two spray lines being arranged in lower cavity, and guidance high temperature air enters in upper chamber, the case
Body top surface is provided with gas vent, and gas vent is connected to the enclosure interior, first drying box, the second drying box,
Third drying box structure having the same；
The pneumatic vibrator includes cylinder, rapping component, and the setting of rapping component is sealed in inner barrel, one section of cylinder, separately
One end is fixedly installed mounting base, and the cylinder other end is sealed, and is equipped with pressure close to one end of mounting base on cylinder lateral wall
Contracting air outlet slit, one end on cylinder lateral wall far from mounting base are equipped with compressed air inlet, and inner barrel is equipped with slideway, slideway
One end be fixedly connected with cylinder far from one end of mounting base, the other end opens wide, and the inside of slideway is equipped with return spring, return
One end of spring is fixedly connected with cylinder, and the other end is fixedly connected with rapping component, and one end of rapping component is inserted into slideway
Portion, and be fixedly connected with return spring, the open one end of slideway is sealed, the other end of rapping component is close to the inner wall of cylinder,
And rapping component can be along the inner wall sliding of the inner wall and cylinder of slideway；
The assistant feeding device includes driving part, feeding mechanism, cutting agency, and feeding mechanism is connected to cutting agency, is driven
Dynamic component is extend into inside feeding mechanism, and is fixedly connected with feeding mechanism, the charging on the outlet end and shell of cutting agency
Mouth connection, the feeding mechanism includes feed pipe, catch bar, scraper plate, and material inlet is offered on feed pipe, and feed pipe goes out
Mouth end is connected to cutting agency, and scraper plate is arranged in feed pipe, and the internal diameter of scraper plate and feed pipe is to matching, and and feed pipe
Inner wall fitting, and scraper plate can be slided along the inner wall of feed pipe, catch bar is arranged in feed pipe, one end of catch bar and scraper plate
It is bolted, the other end of catch bar is fixedly connected with driving part, and the cutting agency includes feeder pipe, sealing
Part, the arrival end of feeder pipe are connected to the outlet end of feed pipe, and seal member is fixed in feeder pipe, and seal member position
At the arrival end of feeder pipe, driving part drives catch bar mobile, drives scraper plate to move back and forth along the inner wall of feed pipe, will fall
Material in feed pipe is sent to feeder pipe, and material is delivered in the first drying box by feeder pipe.
Preferably, the rapping component includes connecting plate, Vibrating head, connecting insertion, and connecting plate is arranged in inner barrel, and
And the size of connecting plate and the internal diameter of cylinder match, and are bonded connecting plate with cylinder inboard wall, connecting insertion is arranged in connecting plate
A side surface, and it is vertical with connecting plate be fixedly connected, connecting insertion is inserted into inside slideway, is slidably connected, is made back with slideway
One end of position spring passes through connecting insertion and is fixedly connected with connecting plate, and Vibrating head is fixed at connecting plate far from connecting insertion
One side surface.
Preferably, the seal member includes spring lever, sealing plate, and the arrival end of feeder pipe is arranged in sealing plate, sealing
The upper end of plate and the top of feeder pipe are rotatablely connected, and the side wall of one end and feeder pipe far from sealing plate one end of spring lever is fixed to be connected
It connects, the other end is fixedly connected with sealing plate, and one end that spring lever is connect with feeder pipe is higher than what spring lever was connect with sealing plate
One end is inclined at spring lever in feeder pipe.
Preferably, the high temperature air baffle plate includes fixed liner plate, at least two baffling boss, and fixed liner plate fixation is set
It sets in wall surface outside the enclosure and lagging casing inner wall surface, at least two baffling boss are fixed on fixed liner plate, until
Few two baffling boss are in semi-cylindrical, form groove between two neighboring baffling boss, be arranged on cabinet exterior surface to
Few two baffling boss are staggered at least two baffling boss in lagging casing inner wall surface, make on cabinet exterior surface
The groove that two neighboring baffling boss is formed at least two baffling boss face lagging casing inner wall surfaces being arranged.
Preferably, first drying box, the second drying box, be fixedly installed in " V " inside third drying box feeding end
The cutting plate of font, and cutting plate bottom offers the feed opening of distribution in long strip.
Preferably, the spray line is equally spaced along longitudinal barrier plate level of stepped flitch, and spray line outlet end
It is provided with nozzle, the nozzle is fan-shaped, and the nozzle exit end is internally provided with partition, forms nozzle exit end multiple
Outlet cavity.
Preferably, the angle that first drying box, the second drying box, third drying box and horizontal plane are formed is 5~
10°。
Preferably, the gas vent exit of the top of the box surface setting is provided with strainer, to prevent material from flying out.
The present invention by adopting the above technical scheme, the beneficial effect is that: the present invention utilize power plant generate high-temp waste gas pair
Biomass fuel pellet is dried, and the waste gas residual heat of power plant is effectively utilized, and improves the utilization rate of the energy；Using three layers
Drying box dries biomass fuel pellet, increases biomass fuel pellet residence time in drying box, improves
The dries quantity of biomass fuel pellet；Drying box is obliquely installed, and is conducive to stream of the biomass fuel pellet in drying box
It is dynamic；Insulation jacket is arranged in drying box, is conducive to cabinet and keeps certain constant temperature, is conducive to dry material；The pneumatic vibration of setting
Dynamic device prevents biomass fuel from accumulating in drying box, is more favorable to the drying to material, can make to obtain object in drying box
Material avoids accumulating, and influences drying effect；The assistant feeding device of setting can make the entrance of biomass fuel pellet smooth sequential
Into drying box, it can not only prevent excessive biomass fuel pellet from entering in drying box and block, but also can control entrance
Biomass fuel pellet in drying box improves drying effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of drying box of the present invention and high temperature air supervisor.
Fig. 3 is the structural schematic diagram of nozzle of the present invention.
Fig. 4 is the structural schematic diagram of high temperature air baffle plate of the present invention.
Fig. 5 is the schematic diagram that drying box of the present invention is connect with pneumatic vibrator unit.
Fig. 6 is the structural schematic diagram of pneumatic vibrator of the present invention.
Fig. 7 is the structural schematic diagram of assistant feeding device of the present invention.
In figure: shell 10, suction opening 101, feed inlet 102, discharge port 103, drying unit 20, the first drying box 201, case
Body 2011, stepped flitch 2012, microporous ceramic filter plate 20121, longitudinal barrier plate 20122, wind deflector 20123, induced duct
20124, spray line 2013, nozzle 20131, partition 201311, gas vent 2014, cutting plate 2015, insulation jacket 2016, heat preservation
Shell 20161, high temperature air baffle plate 20162, fixed liner plate 201621, the drying of at least two baffling boss 201622, second
Case 202, third drying box 203, high temperature air are responsible for 30, pneumatic vibrator unit, the first pneumatic vibrator unit 401, pneumatic vibration
Device 4011, cylinder 40111, rapping component 40112, connecting plate 401121, Vibrating head 401122, connecting insertion 401123, installation
Bottom plate 40113, compressed air outlet 40114, compressed air inlet 40115, slideway 40116, return spring 40117, compression are empty
Tracheae 4012, driving part 501, feeding mechanism 502, feed pipe 5021, material inlet 50211, pushes assistant feeding device 50
Bar 5022, scraper plate 5023, cutting agency 503, feeder pipe 5031, seal member 5032, spring lever 50321, sealing plate 50322.
Specific embodiment
It is clear in order to be more clear the purpose of the present invention, technical solution and advantageous effects, below in conjunction with attached drawing and
Specific embodiment, the present invention will be described in further detail.It should be understood that specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Fig. 1 to Fig. 7 is please referred to, the embodiment of the invention provides a kind of biomass power generation fuel particle drying units, including
Shell 10, drying unit 20, the shell 10 are internally provided with drying unit 20, are provided with outside the shell 10 for supplying
The high temperature air supervisor 30 of high temperature air, high temperature air derives from residual heat of electric power plant, and 10 top surface of shell is provided with suction opening
101, the humid air inside shell 10 to be discharged, 10 top surface of shell is additionally provided with feed inlet 102, shell 10
Bottom surface is provided with discharge port 103, and the drying unit 20 includes the first drying box 201, the second drying box 202, third baking
The second drying box 202 is arranged below first drying box 201, third drying box is arranged below the second drying box 202 for dry case 203
203, the first drying box 201, the second drying box 202, third drying box 203 top be provided with feed end, bottom is respectively provided with
There is discharge end, and feed end is obliquely installed higher than discharge end, makes the first drying box 201, the second drying box 202, third drying box
203 with horizontal plane formed angle, 201 top surface of the first drying box setting feed end and 10 top surface of shell setting into
Material mouth 102 is connected to, the feed end of the discharge end of the first drying box 201 and the second drying box 202 vertical communication from top to bottom, and second
The discharge end of drying box 202 and the feed end of third drying box 203 vertical communication from top to bottom, 203 bottom table of third drying box
The discharge end of face setting is connected to the discharge port 103 that 10 bottom surface of shell is arranged, described to form "the" shape drying channel
First drying box 201 includes cabinet 2011, stepped flitch 2012, and stepped flitch 2012 is fixed at the bottom of cabinet 2011
Portion's inner surface, insulation jacket 2016 is provided with outside the cabinet 2011, and the insulation jacket 2016 includes lagging casing
20161, high temperature air baffle plate 20162, lagging casing 20161 are arranged outside cabinet 2011, lagging casing 20161 and cabinet
2011 surround closing inner chamber, and the inner cavity that lagging casing 20161 and cabinet 2011 surround passes through pipeline and high temperature air supervisor 30
Connection, guidance high temperature air enter inner cavity, and high temperature air baffle plate 20162 is fixed at the inner wall table of lagging casing 20161
On face and in the outer wall surface of cabinet 2011, the step type flitch 2012 is provided with microporous ceramic filter plate 20121, longitudinal resistance
Baffle 20122, microporous ceramic filter plate 20121 are parallel to the horizontal plane, and roll for biomass power generation fuel particle, micropore ceramics
The bottom of filter plate 20121, longitudinal barrier plate 20122 and the first drying box 201 surrounds cavity, is provided with wind deflector in cavity
20123, wind deflector 20123 is parallel to the horizontal plane, and cavity is separated into upper chamber and lower cavity, lower part by wind deflector 20123
At least two spray lines 2013 are provided in cavity, at least two spray lines 2013 are passed through out of lower cavity, and wherein one end is worn
Longitudinal barrier plate 20122 is crossed, is connected to the inside of the first drying box 201, guidance high temperature air enters the interior of the first drying box 201
Portion, the other end are connected to by connecting tube with the high temperature air supervisor 30 that hull outside is arranged, and induced duct is arranged in upper chamber
20124,20124 one end of induced duct is connected to upper chamber, at least two spray lines being arranged in the other end and lower cavity
2013 connections, guidance high temperature air enters in upper chamber, and enters the first drying box by microporous ceramic filter plate 20121
201, the biomass fuel pellet being scattered on microporous ceramic filter plate 20121 is blown afloat, makes biomass fuel pellet in suspension
State, 2011 top surface of cabinet is provided with gas vent 2014, and is connected to inside gas vent 2014 and the shell 10, institute
State the first drying box 201, the second drying box 202, the structure having the same of third drying box 203.
Biomass fuel pellet is dried using three layers of drying box, increases biomass fuel pellet in drying box
Residence time reduces the water content of material, improves the dries quantity of biomass fuel pellet.
In the prior art, conveying of the biomass fuel in drying box relies primarily on conveyer belt, and conveyer belt is in transmission process
In, the biomass fuel pellet on conveyer belt is unevenly distributed, it may occur that belt deflection phenomenon causes material leakage；Compared to existing
Technology, using stepped flitch 2012 is arranged inside drying box, when biomass fuel pellet enters case from 2011 feed end of cabinet
When 2011 inside of body, the high temperature air that spray line 2013 sprays causes to fall and break to first micropore ceramics mistake of stepped flitch 2012
20121 surface of filter plate, and the biomass fuel pellet being scattered on 20121 surface of microporous ceramic filter plate is blown afloat, make biology
Matter fuel particle is in suspended state on 20121 surface of microporous ceramic filter plate, and spray line 2013 passes through longitudinal barrier plate
20122, it is connected to the inside of the first drying box 201, guidance high temperature air enters the inside of the first drying box 201, makes to be suspended in
The biomass fuel pellet on 20121 surface of microporous ceramic filter plate does not stop to overturn forward, when biomass fuel pellet falls to
When two 20121 surfaces of microporous ceramic filter plate, the high temperature air that spray line 2013 sprays makes biomass fuel pellet suspend again
On 20121 surface of microporous ceramic filter plate, and biomass fuel pellet is made not stop to overturn forward, overturning is repeated several times in this way, makes
Biomass fuel pellet along stepped flitch 2012 in waterfall shape whereabouts, increase biomass fuel pellet and high temperature air
Contact area improves dries quantity；
The lagging casing 20161 and cabinet 2011 being arranged outside cabinet 2011 surround closing inner chamber, and lagging casing 20161 and case
The inner cavity that body 2011 surrounds is connected to by pipeline with high temperature air supervisor 30, and guidance high temperature air enters inner cavity, high temperature air folding
Flowing plate 20162 is fixed in the inner wall surface of lagging casing 20161 and in the outer wall surface of cabinet 2011, works as high temperature air
Into after inner cavity, high temperature air baffle plate 20162 stops high temperature air quickly to flow in inner cavity, makes the high temperature air entered
Baffling occurs, and reduces the flow velocity of high temperature air, and then makes high temperature air full of entire inner cavity, and is arranged in lagging casing
High temperature air baffle plate 20162 in 20161 inner wall surface and in the outer wall surface of cabinet 2011, can form guarantor in the lumen
Warm layer reduces temperature leak, plays insulation effect；
When biomass fuel pellet falls to the discharge end of the first drying box 201, due to being provided with spray line at discharge end
2013, biomass fuel pellet is effectively blown by high temperature air when entering the feed end of the second drying box 202 and is spread
It opens, prevents biomass fuel pellet from windrow phenomenon occurring after entering the second drying box 202, due to the first drying box 201, second
Drying box 202, third drying box 203 are obliquely installed, and form angle with horizontal plane, so that biomass fuel pellet is more smooth
Move downward, cabinet 2011 is discharged in the humid air generated in drying course, the gas vent 2014 for passing through the top of cabinet 2011
Into inside shell 10, due to being provided with suction opening 101 at the top of shell 10, the humid air of discharge can be taken away, thus right
Biomass fuel pellet drying.
The pneumatic vibrator 4011 includes cylinder 40111, rapping component 40112, and rapping component 40112 is arranged in cylinder
Inside 40111, one section of sealing of cylinder 40111, the other end is fixedly installed mounting base 40113, and cylinder 40111 is another
End seals, and is equipped with compressed air outlet 40114, cylinder 40111 close to one end of mounting base 40113 on 40111 side wall of cylinder
One end on side wall far from mounting base 40113 is equipped with compressed air inlet 40115, is equipped with slideway inside cylinder 40111
40116, one end of slideway 40116 is fixedly connected with cylinder 40111 far from one end of mounting base 40113, and the other end opens wide, sliding
The inside in road 40116 is equipped with return spring 40117, and one end of return spring 40117 is fixedly connected with cylinder 40111, the other end
It is fixedly connected with rapping component 40112, one end of rapping component 40112 is inserted into inside slideway 40116, and and return spring
40117 are fixedly connected, and the open one end of slideway 40116 is sealed, and the other end of rapping component 40112 is close to cylinder 40111
Inner wall, and rapping component 40112 can be along the inner wall sliding of the inner wall and cylinder 40111 of slideway 40116；
The rapping component 40112 includes connecting plate 401121, Vibrating head 401122, connecting insertion 401123, connecting plate
401121 are arranged inside cylinder 40111, and the size of connecting plate 401121 and the internal diameter of cylinder 40111 match, and make to connect
Fishplate bar 401121 is bonded with 40111 inner wall of cylinder, and connecting insertion 401123 is arranged in a side surface of connecting plate 401121, and with
Connecting plate 401121 is vertically fixedly connected, and connecting insertion 401123 is inserted into inside slideway 40116, is slided and is connected with slideway 40116
It connects, so that one end of return spring 40117 is passed through connecting insertion 401123 and be fixedly connected with connecting plate 401121, Vibrating head 401122
It is fixed at a side surface of the connecting plate 401121 far from connecting insertion 401123.
It is provided with solenoid valve on compressed air hose 4012, can control by electromagnetic valve for adjusting aperture into pneumatic vibrator
4011 air inflow, and solenoid valve is connect with control module, controls solenoid valve by the time interval of control module setting
It opens and closes, so that pneumatic vibrator 4011 can the intermittent vibration in the time interval set.Open solenoid valve, pressure
Compressed air with pressure is delivered to inside cylinder 40111 by contracting air hose 4012 from compressed air inlet 40115, is being compressed
Under the promotion of air, so that connecting plate 401121 is along the inner wall of cylinder 40111, connecting insertion 401123 along slideway 40116
Wall is slided to one end of mounting base 40113, so that return spring 40117 is stretched, is pacified when Vibrating head 401122 contacts
After filling bottom plate 40113, due to the promotion of compressed air, so that Vibrating head 401122 strikes mounting base 40113, and will be after impact
The vibration of generation is transferred to cabinet 2011, so that playing prevents biomass fuel from accumulating in cabinet 2011, to influence to dry
Dry effect；At this point, solenoid valve is closed, since connecting plate slips over compressed air outlet, and stop being passed through pressure into cylinder 40111
Contracting air discharges the pressure in cylinder 40111 so that the compressed air in cylinder 40111 is discharged from compressed air outlet, returns
Position spring 40117 starts return, drive connecting plate along the inner wall of cylinder 40111, connecting insertion along slideway 40116 inner wall to remote
One end sliding from connection mounting base, and then complete vibration beating.
The assistant feeding device 50 includes driving part 501, feeding mechanism 502, cutting agency 503, feeding mechanism 502
It being connected to cutting agency 503, driving part 501 is extend into inside feeding mechanism 502, and is fixedly connected with feeding mechanism 502, under
The outlet end of material mechanism 503 is connected to the feed inlet on shell, and the feeding mechanism 502 includes feed pipe 5021, catch bar
5022, scraper plate 5023 offer material inlet 50211, the outlet end of feed pipe 5021 and cutting agency 503 on feed pipe 5021
Connection, scraper plate 5023 are arranged in feed pipe 5021, and the internal diameter of scraper plate 5023 and feed pipe 5021 is to matching, and and feeding
The fitting of 5021 inner wall of pipe, and scraper plate 5023 can be slided along the inner wall of feed pipe 5021, scraper plate 5023 is L-shaped, catch bar 5022
It is arranged in feed pipe 5021, one end and the scraper plate 5023 of catch bar 5022 are bolted, the other end of catch bar 5022
It is fixedly connected with driving part 501, the cutting agency 503 includes feeder pipe 5031, seal member 5032, feeder pipe 5031
Arrival end is connected to the outlet end of feed pipe 5021, and seal member 5032 is fixed in feeder pipe 5031, and seal member
5032 are located at the arrival end of feeder pipe 5031, and the seal member 5032 includes spring lever 50321, sealing plate 50322, sealing
The arrival end of feeder pipe 5031 is arranged in plate 50322, and the upper end of sealing plate 50322 and the top of feeder pipe 5031 are rotatablely connected,
One end of spring lever 50321 is fixedly connected with feeder pipe 5031 far from the side wall of 50322 one end of sealing plate, the other end and sealing plate
50322 are fixedly connected, and one end that spring lever 50321 is connect with feeder pipe 5031 is higher than spring lever 50321 and sealing plate 50322
One end of connection is inclined at spring lever 50321 in feeder pipe 5031；
When the material inlet 50211 that biomass fuel pellet is opened up from feed pipe 5021 enters 5021 inside of feed pipe, drive
Dynamic component 501 drives catch bar 5022 mobile, drives scraper plate 5023 along the inner wall of feed pipe 5021 to close to feeder pipe 5031
Arrival end side is mobile, and after biomass fuel pellet and sealing plate 50322 contact, biomass fuel pellet is by sealing plate
50322 jack up, and 50322 compressed spring bar 50321 of sealing plate, biomass fuel pellet drops down onto feeder pipe 5031, and under passing through
Material is delivered in the first drying box by expects pipe 5031；When scraper plate 5023 along feed pipe 5021 inner wall to far from feeder pipe 5031
Arrival end side it is mobile when, 50321 return of spring lever pushes sealing plate 50322 to rotate to the arrival end of feeder pipe 5031, will
The arrival end of feeder pipe 5031 seals, and prevents compressed air from entering in feed pipe 5021, hinders feeding, scraper plate 5023 is along feed pipe
During 5021 inner wall moves back and forth, since scraper plate 5023 is L-shaped, so that scraper plate 5023 is pushing forward biomass fuel
When particle, material inlet 50211 can be sealed, prevent biomass fuel pellet from going successively in feed pipe 5021, so just
Biomass fuel pellet intermittence can be made to fall, avoid causing drying effect poor in disposable excessive entrance drying box.
Further, the high temperature air baffle plate 20162 includes fixed liner plate 201621, at least two baffling boss
201622, fixed liner plate 201621 is fixed in 20161 inner wall surface of 2011 outer wall surface of cabinet and lagging casing, at least
Two baffling boss 201622 are fixed on fixed liner plate 201621, and at least two baffling boss 201622 are in semicolumn
Shape forms groove between two neighboring baffling boss, at least two baffling boss 201622 being arranged on cabinet exterior surface with
At least two baffling boss 201622 in 20161 inner wall surface of lagging casing are staggered, and make in 2011 outer wall surface of cabinet
Two neighboring baffling boss is formed at least two baffling boss, 201622 face lagging casing, 20161 inner wall surface being arranged
Groove.
After high temperature air enters insulation jacket 2016, due at least two bafflings being arranged in 2011 outer wall surface of cabinet
Boss 201622 is staggered at least two baffling boss 201622 in 20161 inner wall surface of lagging casing, slows down height
Warm air enters the flow velocity of inner cavity, due to forming groove between two neighboring baffling boss, and in 2011 outer wall surface of cabinet
Two neighboring baffling boss is formed at least two baffling boss, 201622 face lagging casing, 20161 inner wall surface being arranged
Groove is conducive to including high temperature air intracavitary point so that high temperature air forms wavy flow direction in inner cavity flow process
Cloth it is more uniform, and then keep 2016 internal temperature of insulation jacket it is uniform.
Further, first drying box 201, the second drying box 202,203 feeding end of third drying box inside are fixed
It is provided with V-shaped cutting plate 2015, and 2015 bottom of cutting plate offers the feed opening of distribution in long strip.
" V " font is fixedly installed in first drying box 201, the second drying box 202,203 feeding end of third drying box inside
Cutting plate 2015, when biomass fuel pellet falls to cutting plate 2015 from stepped flitch 2012, due to cutting plate
2015 bottoms offer feed opening in long strip, so that biomass fuel pellet is in during 2015 base falls of cutting plate
Flat distribution, blanking thickness is thinning, when high-temperature gas blows to blanking biomass fuel pellet, can make biomass fuel
Grain, which preferably divides, to be let go, and can be reduced biomass fuel pellet and be generated in blanking and pile up phenomenon.
Further, the spray line 2013 is equally spaced along 20122 level of longitudinal barrier plate of stepped flitch 2012,
And spray line outlet end is provided with nozzle 20131.
Spray line 2013 is equally spaced, so that the high temperature air distribution sprayed into is more uniform, not will lead to biomass fuel
Expect that packing phenomenon occurs for particle；In addition, the high temperature air that the spray line 2013 being evenly distributed sprays can make biomass fuel
Grain is overturn more uniform, and the thrust to travel forward is effectively provided for biomass fuel pellet.
Further, the nozzle 20131 is fan-shaped, and 2013 outlet end of the nozzle is internally provided with partition
201311, so that 20131 outlet end of nozzle is formed multiple outlet cavitys.
Fan-shaped nozzle 20131, increases projected area, and multiple outlet cavitys, and nozzle 20131 can be made to spray
High temperature air is more uniform.
Further, first drying box 201, the second drying box 202, third drying box 203 and horizontal plane are formed
Angle is 5~10 °.
Further, 2014 exit of gas vent of 2011 top surface of cabinet setting is provided with strainer, with to prevent
Only biomass fuel pellet flies out.
A working method of the invention is as follows: when work, biomass fuel pellet, biomass fuel pellet is sent by auxiliary
When material device 50 enters 2011 inside of cabinet from 2011 feed end of cabinet, the high temperature air that spray line 2013 sprays causes to fall and break to rank
First 20121 surface of microporous ceramic filter plate of ladder type flitch 2012, and 20121 surface of microporous ceramic filter plate will be scattered in
On biomass fuel pellet blow afloat, make biomass fuel pellet on 20121 surface of microporous ceramic filter plate in suspended state, and
Spray line 2013 passes through longitudinal barrier plate 20122, is connected to the inside of the first drying box 201, and guidance high temperature air enters first
The inside of drying box 201 makes the biomass fuel pellet for being suspended in 20121 surface of microporous ceramic filter plate not stop to overturn forward,
When biomass fuel pellet falls to second 20121 surface of microporous ceramic filter plate, the high temperature that spray line 2013 sprays is empty
Gas makes biomass fuel pellet be suspended in 20121 surface of microporous ceramic filter plate again, and stops biomass fuel pellet not forward
Overturning is repeated several times in overturning in this way, so that biomass fuel pellet falls along stepped flitch 2012 in waterfall shape, increases life
The contact area of biomass fuel particle and high temperature air, improves dries quantity；After the drying of the first drying box 201, object
Material enters the second drying box 202 by the feed end of the second drying box 202, and after the drying of the second drying box 202, material is logical
The feed end for crossing third drying box 203 enters third drying box 203, and after the drying of third drying box 203, material is by shell
The discharge port 103 of 10 bottoms is discharged；It, can be by the first drying box 201, second by the suction opening 101 being arranged at the top of shell 10
Drying box 202, the humid air that the gas vent 2014 of third drying box 203 is discharged are taken away, to complete to biomass fuel
The drying of grain, biomass fuel pellet in drying course, can prevent from giving birth in drying box by starting pneumatic vibrator 4011
Biomass fuel is accumulated in drying box, is more favorable to the drying to material, the interior material that obtains of drying box can be made to avoid accumulating, shadow
Ring drying effect.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (8)
1. a kind of biomass power generation fuel particle drying unit, it is characterised in that: defeated including shell, drying unit, high temperature air
Device, assistant feeding device, pneumatic vibrator unit are sent, the enclosure interior is provided with drying unit, the drying unit and height
Warm air conveying device is connected to, and is provided with pneumatic vibrator unit outside drying unit, the upper of shell is arranged in assistant feeding device
Side, and assistant feeding device is connected to enclosure interior, the case top surface is additionally provided with feed inlet, and housing bottom surface is set
It is equipped with discharge port, the drying unit includes the first drying box, the second drying box, third drying box, is set below the first drying box
It sets the second drying box, third drying box is set below the second drying box, the first drying box, the second drying box, third drying box
Top is provided with feed end, bottom is provided with discharge end, and feed end is obliquely installed higher than discharge end, makes the first drying
Case, the second drying box, third drying box and horizontal plane form angle, the feed end and shell of the setting of the first drying box top surface
The feed inlet connection of top surface setting, the discharge end of the first drying box and the feed end of the second drying box longitudinally connect from top to bottom
It is logical, the feed end of the discharge end of the second drying box and third drying box vertical communication from top to bottom, third drying box bottom surface
The discharge end of setting is connected to the discharge port that housing bottom surface is arranged, and to form "the" shape drying channel, described first dries
Dry case includes cabinet, stepped flitch, and stepped flitch is fixed at the bottom interior surface of cabinet, setting outside the cabinet
There is insulation jacket, the insulation jacket includes lagging casing, high temperature air baffle plate, and portion outside the enclosure is arranged in lagging casing, is protected
Warm shell and cabinet surround closing inner chamber, and the inner cavity that lagging casing and cabinet surround is connected by pipeline and high temperature air supervisor
Logical, guidance high temperature air enters inner cavity, and high temperature air baffle plate is fixed in the inner wall surface of lagging casing and cabinet
In outer wall surface, the step type flitch includes microporous ceramic filter plate, longitudinal blocking version, microporous ceramic filter plate and horizontal plane
In parallel, longitudinal to stop version and horizontal plane, microporous ceramic filter plate, longitudinal bottom for stopping version and the first drying box surround sky
Chamber is provided with wind deflector in cavity, and wind deflector is parallel to the horizontal plane, and cavity is separated into upper chamber and lower chamber by wind deflector
Body is provided at least two spray lines in lower cavity, and at least two spray lines are passed through out of lower cavity, and wherein one end passes through
It is longitudinal to stop version, it is connected to the inside of the first drying box, guidance high temperature air enters the inside of the first drying box, and the other end passes through
Connecting tube is connected to the high temperature air supervisor that hull outside is arranged, and induced duct, induced duct one end and top are arranged in upper chamber
Cavity connection, the other end are connected to at least two spray lines being arranged in lower cavity, and guidance high temperature air enters upper chamber
Interior, the top of the box surface is provided with gas vent, and gas vent is connected to the enclosure interior, first drying box,
Two drying boxes, third drying box structure having the same；
The pneumatic vibrator includes cylinder, rapping component, and the setting of rapping component is sealed in inner barrel, one section of cylinder, separately
One end is fixedly installed mounting base, and the cylinder other end is sealed, and is equipped with pressure close to one end of mounting base on cylinder lateral wall
Contracting air outlet slit, one end on cylinder lateral wall far from mounting base are equipped with compressed air inlet, and inner barrel is equipped with slideway, slideway
One end be fixedly connected with cylinder far from one end of mounting base, the other end opens wide, and the inside of slideway is equipped with return spring, return
One end of spring is fixedly connected with cylinder, and the other end is fixedly connected with rapping component, and one end of rapping component is inserted into slideway
Portion, and be fixedly connected with return spring, the open one end of slideway is sealed, the other end of rapping component is close to the inner wall of cylinder,
And rapping component can be along the inner wall sliding of the inner wall and cylinder of slideway；
The assistant feeding device includes driving part, feeding mechanism, cutting agency, and feeding mechanism is connected to cutting agency, is driven
Dynamic component is extend into inside feeding mechanism, and is fixedly connected with feeding mechanism, the charging on the outlet end and shell of cutting agency
Mouth connection, the feeding mechanism includes feed pipe, catch bar, scraper plate, and material inlet is offered on feed pipe, and feed pipe goes out
Mouth end is connected to cutting agency, and scraper plate is arranged in feed pipe, and the internal diameter of scraper plate and feed pipe is to matching, and and feed pipe
Inner wall fitting, and scraper plate can be slided along the inner wall of feed pipe, catch bar is arranged in feed pipe, one end of catch bar and scraper plate
It is bolted, the other end of catch bar is fixedly connected with driving part, and the cutting agency includes feeder pipe, sealing
Part, the arrival end of feeder pipe are connected to the outlet end of feed pipe, and seal member is fixed in feeder pipe, and seal member position
At the arrival end of feeder pipe, driving part drives catch bar mobile, drives scraper plate to move back and forth along the inner wall of feed pipe, will fall
Material in feed pipe is sent to feeder pipe, and material is delivered in the first drying box by feeder pipe.
2. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: the rapping component packet
Connecting plate, Vibrating head, connecting insertion are included, connecting plate is arranged in inner barrel, and the internal diameter phase of the size of connecting plate and cylinder
Matching, is bonded connecting plate with cylinder inboard wall, and a side surface of connecting plate is arranged in connecting insertion, and vertical with connecting plate fixes
Connection, connecting insertion is inserted into inside slideway, is slidably connected with slideway, make one end of return spring pass through connecting insertion with connect
Plate is fixedly connected, and Vibrating head is fixed at a side surface of the connecting plate far from connecting insertion.
3. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: the seal member packet
Spring lever, sealing plate are included, the arrival end of feeder pipe is arranged in sealing plate, and the upper end of sealing plate and the top of feeder pipe rotate and connect
It connecing, one end of spring lever is fixedly connected with feeder pipe far from the side wall of sealing plate one end, and the other end is fixedly connected with sealing plate, and
One end that spring lever is connect with feeder pipe is higher than one end that spring lever is connect with sealing plate, and spring lever is made to be inclined at feeder pipe
It is interior.
4. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: the high temperature air folding
Flowing plate includes fixed liner plate, at least two baffling boss, and fixed liner plate is fixed in cabinet exterior surface and lagging casing
On wall surface, at least two baffling boss are fixed on fixed liner plate, and at least two baffling boss are in semi-cylindrical, adjacent
Groove is formed between two baffling boss, at least two baffling boss being arranged on cabinet exterior surface and lagging casing inner wall table
At least two baffling boss on face are staggered, and keep the temperature at least two baffling boss faces being arranged on cabinet exterior surface
The groove that two neighboring baffling boss is formed on outer casing inner wall surface.
5. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: first drying
Case, the second drying box are fixedly installed V-shaped cutting plate inside third drying box feeding end, and cutting plate bottom is opened
Feed opening equipped with distribution in long strip.
6. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: the spray line is along rank
Longitudinal barrier plate level of ladder type flitch is equally spaced, and spray line outlet end is provided with nozzle, and the nozzle is fan-shaped, and institute
It states nozzle exit end and is internally provided with partition, nozzle exit end is made to form multiple outlet cavitys.
7. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: first drying
The angle that case, the second drying box, third drying box and horizontal plane are formed is 5~10 °.
8. biomass power generation fuel particle drying unit according to claim 1, it is characterised in that: the top of the box table
The gas vent exit of face setting is provided with strainer, to prevent material from flying out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597422.6A CN109506443A (en) | 2018-12-26 | 2018-12-26 | Biomass power generation fuel particle drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597422.6A CN109506443A (en) | 2018-12-26 | 2018-12-26 | Biomass power generation fuel particle drying unit |
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| Publication Number | Publication Date |
|---|---|
| CN109506443A true CN109506443A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597422.6A Pending CN109506443A (en) | 2018-12-26 | 2018-12-26 | Biomass power generation fuel particle drying unit |
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| CN (1) | CN109506443A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854335A (en) * | 2020-07-30 | 2020-10-30 | 李国安 | Floated powder drying-machine |
| CN112322414A (en) * | 2020-11-30 | 2021-02-05 | 湖南翰坤实业有限公司 | Constant temperature equipment of distiller's yeast fermentation |
| CN112500951A (en) * | 2020-11-30 | 2021-03-16 | 湖南翰坤实业有限公司 | Constant temperature tool for making distiller's yeast |
| CN113715198A (en) * | 2021-07-21 | 2021-11-30 | 六安市叶集区聚诚高分子材料有限公司 | TPE granule is cut grain under water and is carried transfer device |
-
2018
- 2018-12-26 CN CN201811597422.6A patent/CN109506443A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854335A (en) * | 2020-07-30 | 2020-10-30 | 李国安 | Floated powder drying-machine |
| CN112322414A (en) * | 2020-11-30 | 2021-02-05 | 湖南翰坤实业有限公司 | Constant temperature equipment of distiller's yeast fermentation |
| CN112500951A (en) * | 2020-11-30 | 2021-03-16 | 湖南翰坤实业有限公司 | Constant temperature tool for making distiller's yeast |
| CN113715198A (en) * | 2021-07-21 | 2021-11-30 | 六安市叶集区聚诚高分子材料有限公司 | TPE granule is cut grain under water and is carried transfer device |
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