CN105758151B - A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer - Google Patents
A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer Download PDFInfo
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- CN105758151B CN105758151B CN201610123141.1A CN201610123141A CN105758151B CN 105758151 B CN105758151 B CN 105758151B CN 201610123141 A CN201610123141 A CN 201610123141A CN 105758151 B CN105758151 B CN 105758151B
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- impeller
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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
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
- F26B17/1433—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material
- F26B17/1441—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being stationary, e.g. fixed panels, baffles, grids, the position of which may be adjustable
- F26B17/1458—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being stationary, e.g. fixed panels, baffles, grids, the position of which may be adjustable consisting of perforated panels or baffles; consisting of grids
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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
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of tail heat utilization hot air types to penetrate adverse current fluidized dryer, and drying tower top connects air-introduced machine, emptied after the tangentially connected hot high-efficiency recoverer of cyclone dust removal tail being formed by stacking by tubular heat exchanger and cyclone dust collectors of air-introduced machine；Tubular heat exchanger shell side inlet end connects air, and outlet side is through air blower, steam fin heats device connection drying tower lower part；The blade arrangement of the draught fan impeller can clear up dust in time using centrifugal force, avoid the occurrence of security incident into impeller axle radial direction, centrosymmetric emitting shape.The present invention not only increases drying efficiency, realizes energy-saving and emission-reduction, more importantly significantly take on a new look the dismounting technology of air-introduced machine, it is enable simply to eliminate pressure of the similar nut member to screw shaft shoulder end face when disassembling, effectively solve the problems, such as that air-introduced machine Screw assembly continuous auto lock under load effect is not easy to remove, it is particularly suitable for the convenient dismounting after large fan screw-threaded coupling, effect is especially pronounced.
Description
Technical field
The present invention relates to a kind of dryers, and referring specifically to air-introduced machine will not dust accumulation and easy to disassemble and maintenance tail heat utilization heat
Wind formula penetrates adverse current fluidized dryer.
Background technology
Heated air drier is due to technology maturation, adaptable, operating cost is low, highly reliable, and it is so that material is done to appoint
One of dry main preferred unit, if the penetration adverse current fluidized drying to material can be realized in hot-air drying process, and
Tail heat is effectively recycled, then for improving drying efficiency and realizing that energy-saving and emission-reduction all have especially important meaning.
Air-introduced machine is the key equipment of heated air drier, and air-introduced machine is generally centrifugal blower, air-introduced machine it is continuous, steady
Calmly, reliably working is very crucial to dryer, since the occasion that dryer uses all contains certain dust, air-introduced machine work mostly
When making, air-flow by during high-speed rotating draught fan impeller since centrifugation, dust granule can depart from air-flow phase and deposit
It is attached on draught fan impeller.
Draught fan impeller rotating speed is generally all higher, as long as can all be accumulated after working long hours with the presence of micro dust in air-flow
More dust is tired out, so as to change the balance of draught fan impeller rotation, if draught fan impeller does not have dust self purification not have yet
Have timely cleaning, will static and dynamic equilibrium cumulative and that draught fan impeller is altered in steps, so as to generate vibration.Once
The dust that running into has part hardened, which is vibrated, to come off, and the dynamic rotary away from air-introduced machine will balance, then generate strong immediately
Vibration, this may trigger serious personnel and equipment safety accident.
On the other hand, the structure of common wind turbine is typically all that fan shaft one end is draught fan impeller, and the other end is electronic motor-driven
Power input terminal is often shaft coupling.Since wind turbine is typically all continuous operation for a long time, so bearing is fragile, bearing one is replaced
As need first to dismantle the shaft coupling of draught fan impeller and the other end, but the assembling of existing fan shaft and draught fan impeller, shaft coupling belongs to
Typical axis, hole interference fit, and carrying transmission is carried out by key.It is higher to be interference fitted usual requirement on machining accuracy, and
Realize torque bearing function with reference to key connection, assembling generally all needs to load very big extruding force, if without professional equipment with
Instrument, dismounting are all very inconvenient.
Being threadedly coupled has that processing is simple, assembling is convenient, while also has unidirectional carrying torque functions, therefore, in wind turbine
If axis is threadedly coupled with that can be used in the connection in hole and realizes transmission, it is all more convenient to be allowed to assembly or disassembly, then possesses higher
Practical value and market application foreground.In actual axis is assembled with hole cooperation motion thread, in order to realize big carrying work(
Energy demand, the scantling of thread spindle similar nut member with what is matched is all larger, is screwed in assembling often all also very light
Pine is convenient, and can realize the automatic continuous locking of bearing capacity in use, thus very reliable, but in dismounting, assembling
Often very tight, dismounting is very difficult, if simple easy removal can be realized under these conditions, it appears particularly important.
Therefore, if a kind of dryer can be designed, make its wind turbine that can not only clear up dust automatically, and dismantle and overhaul all
It is very convenient, all there is especially important meaning for promoting the technological progress of dryer and preventing security incident.
The content of the invention
It can not only be automatically clear the technical problem to be solved in the present invention is to overcome the shortcomings of the prior art and provide a kind of wind turbine
Dust is managed, and all very easily tail heat utilization hot air type penetrates adverse current fluidized dryer for dismounting and maintenance.
For overcome the deficiencies in the prior art, the present invention takes following technical scheme：
A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer, including drying tower and air-introduced machine, it is characterised in that：It is dry
Dry tower top is equipped with material envelope feed screw, and bottom is equipped with wind stopping device discharging machine；Drying tower top connects air-introduced machine, air inducing machine-cut
It is emptied after the hot high-efficiency recoverer of cyclone dust removal tail being formed by stacking to connection by tubular heat exchanger and cyclone dust collectors；Shell and tube
Heat exchanger shell pass inlet end connects air, and outlet side is through air blower, steam fin heats device connection drying tower lower part；The drying
Top of tower is equipped with hydraulically extensible device and connects transmission shaft, and transmission shaft simultaneously can up and down be driven through tower body by hydraulically extensible device, transmission shaft
It is equipped with vibration source and transfers vibration；The stratiform repetitive structures that disk forms are bored by sieve pore cone lid, sieve pore equipped with multiple in drying tower body,
And there is certain interval between cone disk, cone lid and be all fixed on by elastic connection in tower wall；Cone disk and cone lid connect material blanking tube respectively
And axle sleeve, there are multiple conical plugs on transmission shaft, conical plug can close material blanking tube upwards, and material blanking tube can be opened down against axle sleeve；
The air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, and shaft coupling and fan shaft and draught fan impeller and fan shaft are equal
Using Screw assembly, thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller similar to nut by with wind turbine
Axle thread connects and compresses impeller plain washer, copper-lead torsion composite pad, and draught fan impeller forms screw thread rigidity with fan shaft one end
Connection；Clip part is inserted in the fan shaft other end, then shaft coupling plain washer is inserted in fan shaft, is then threaded into the connection of similar nut
Axis device, then rationally all locking, make clip part and the shaft coupling of similar nut also form rigid connection with the fan shaft other end；
Copper-lead torsion composite pad for punch process into copper packing, it is outer to be with fin, then in the compound fusible lead alloy in copper packing both sides
Washer；The clip part is made of clip, clip ear, clip pad and bolt, and clip section is wedge shape, by two semicircular ring cards
Hoop body is formed to opening structure, and clip pad opens elliptical aperture to enhance axial elasticity, and clip pad both ends are planar structure, is convenient for and the shaft shoulder
Plane coordinates, and clip, through the hole on clip ear, is assemblied on clip pad and is integrally formed using bolt.
The draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades are flat panel contours
And it is arranged to impeller axle radial direction, centrosymmetric emitting shape；Primary blades connect impeller panel and are welded into impeller with impeller backboard
Main body；Impeller panel is equipped with air inlet, and impeller backboard connects into secured one by welding with primary blades inner edge with wind turbine axle bed,
Wind turbine axle bed is connected by axis hole and fan shaft；Wind turbine auxiliary blade is formed with impeller panel, backboard, primary blades
Three-legged structure.
The tangentially connected cyclone dust collectors of drain valve of the steam fin heats device, utilize the higher steam condensate (SC) of temperature
Hydro-peening is carried out to cyclone dust collectors, realizes efficiently using for waste heat and waste water.
When equipment works, material to be dried is entered by material envelope feed screw in the cone disk on drying tower top, at this time liquid
Pressure expansion bend drives transmission shaft that conical plug is made to compress closing material blanking tube upwards.Behind Vibration on Start-up source, boring material in disk can be because of vibration
It is concentrated to intermediate material blanking tube, cone lid is unaffected at this time.
When hydraulically extensible device drives transmission shaft downward, conical plug can be downwardly against on axle sleeve and open material blanking tube, at this moment
Material can be fallen by material blanking tube to be covered in lower floor's cone.Restart vibration source, boring the material covered can disperse to transport because vibrating to edge
It is dynamic, lower floor is entered by the gap for boring lid and cone disk and bores disk, it is unaffected to bore disk at this time.
Upper and lower flexible and vibration source the start and stop of hydraulically extensible device can make material on sieve pore cone lid and sieve pore cone disk
It concentrates, spread, fall repeatedly, make progressively moving downward for fluidization of material, realize that hot air type is worn with hot-air from bottom to top
Saturating countercurrent fluidized drying, makes that drying efficiency is high, energy consumption is extremely low, and dried material is defeated by bottom of towe wind stopping device discharging machine
Go out.
The damp and hot tail gas on tower body top is inputted the cavity between tubular heat exchanger and cyclone dust collectors by air-introduced machine, is realized
Cyclone dust removal simultaneously carries out first step eddy flow heating to the fresh air into heat exchanger shell pass, and dust is exported by wind stopping device.
Damp and hot steam after dedusting enters heat exchanger tube pass by eddy flow tedge, is finally discharged from exhaust pipe, damp-heat water
To carrying out second step heating into the fresh air of shell side in tube side, the fresh air after the preheating of two steps is inputted vapour by air blower
After steam fin heats device is heated to required temperature, into drying tower lower part, hot wind is realized with the material that fluidization is progressively fallen
Formula penetrates countercurrent fluidized drying.
In use, since the major-minor sharf radial center of wind turbine is symmetrical, blade revolves the draught fan impeller of the present invention in high speed
When turning, blade surface has powerful eccentric surfaces self purification under the effect of powerful centrifugal force, and dust can not adhere to and can be real
Existing Quick spin separation does not interfere with dynamic, the static balancing of impeller, is suitble to big flow, high-power, anti-dust accumulation air-flow conveying.
The triangle axis radial direction centrosymmetric structure of impeller panel, backboard, primary blades, auxiliary blade, the wind for being connected it
Machine backboard relative torsion anti-with panel, extruding rigidity are extremely strong, can prevent wind turbine primary blades connection backboard root completely because of carrying
Moment and caused by fatigue fracture, can also obtain higher intensity with relatively thin board making, ensure to stablize, is reliable
It uses, the Impeller Design of this spline structure is particularly suitable for thin plate making, convenient for saving material, is conducive to light and handyization of equipment.
When air-introduced machine need to be dismantled and overhauled, using copper-lead torsion composite pad, the clip part of innovative design, by convenient
Operation can simply eliminate pressure of the similar nut member to screw shaft shoulder end face, and at this moment nut and screw part are outstanding in unloading
Dummy status, dismantling becomes simple and convenient as Screw assembly, for solving Screw assembly constantly automatic lock under load effect
Tightly, technical barrier not easy to remove, in large fan shaft components screw-threaded coupling field, such function is particularly important.
When draught fan impeller need dismantle but it is very difficult when, using oxy arc to copper-lead torsion Composition spacer among
Copper packing carries out oxy arc heating, and since the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, and metal is heated after heating
It melts, the compression tensile force of draught fan impeller and shaft shoulder step completely eliminates, and draught fan impeller is made to be in complete vacant state, especially
It is readily disassembled.
When the joint member of similar nut need to dismantle but it is very difficult when, bolt is removed with spanner, because of two
It is fast wedge shape to opening structure and clip body section that semicircular ring clip body, which is, and the instrument that one end can be used flat connects from two clip ears
Engagement is held together place and is easily pried open, and clip easy removal is got off, clip pad returns to relaxed state, makes joint member and shaft shoulder end face
Locking after tensile force completely eliminate, the joint member of similar nut is made to be in complete vacant state, is especially susceptible to tear open
It unloads.
Compared with prior art, beneficial effects of the present invention also reside in the dismounting technology for the air-introduced machine that significantly taken on a new look, energy
It effectively solves the problems, such as that air-introduced machine Screw assembly continuous auto lock under load effect is not easy to remove, is particularly suitable for large fan
Convenient dismounting after screw-threaded coupling, effect is especially pronounced, is mainly reflected in the following：
1st, do not change the feature of Screw assembly, need to only add in Pot metal composite pad, clip pad and clip, it is at low cost also special
It is not easily achieved；2nd, Pot metal composite pad, clip pad can play good Stress decomposition, the carrying energy of effective enhancing structure
Power, clip pad, which opens elliptical aperture, can effectively enhance clip pad axial elasticity；3rd, cleverly heated with Pot metal composite pad very much
Design and the Assembly And Disassembly of clip, realize the tensioning of axial accessory and relaxation function, and effectively quick eliminate is locked similar to nut
Tensile force, realize that the component rapid and convenient of especially tight similar nut member Screw assembly is dismantled；4th, clip pad and clip
Wedge-shaped assembling structure uses convenient for quick assembly and disassembly repeatedly.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention
Fig. 2 is the dimensional structure diagram of air-introduced machine shafting.
Fig. 3 is the planar structure schematic diagram of air-introduced machine shafting.
Fig. 4 is the dimensional structure diagram of draught fan impeller.
Fig. 5 is the cross-sectional view of draught fan impeller.
Fig. 6 is the structure diagram of copper-lead torsion composite pad.
Fig. 7 is the assembling structure schematic diagram of clip part.
Fig. 8 is the fractionation structural representation of clip part.
Fig. 9 is the structure diagram of clip pad.
Each label represents in figure：
A, air-introduced machine；1st, cyclone dust collectors；2nd, tangent air inlet；3rd, exhaust pipe；4th, tubular heat exchanger；5th, tubulation；6、
Eddy flow tedge；7th, wind stopping device；8th, drain valve；9th, air inlet pipe；10th, steam fin heats device；11st, steam valve；12nd, air blower；
13rd, hydraulically extensible device；14th, material envelope feed screw；15th, vibration source；16th, material blanking tube；17th, conical plug；18th, sieve pore cone disk；19、
Axle sleeve；20th, sieve pore cone lid；21st, drying tower；22nd, transmission shaft；23rd, wind stopping device discharging machine；31st, primary blades；32nd, auxiliary blade；
33rd, impeller air inlet；34th, wind turbine axle bed；36th, axis hole；37th, impeller backboard；38th, impeller panel；41st, draught fan impeller；42nd, leaf
Take turns plain washer；43rd, copper-lead torsion composite pad；44th, bearing；45th, fan shaft；46th, clip part；47th, shaft coupling plain washer；48、
Shaft coupling；51st, copper packing and fin；52nd, fusible lead alloy washer；61st, clip；62nd, clip ear；63rd, clip pad；64th, it is oval
Hole；65th, bolt.
Specific embodiment
In conjunction with attached drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the hot air type of tail heat utilization shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 penetrates adverse current and fluidizes
Drying machine, including drying tower 21 and air-introduced machine A, drying tower A tops are equipped with material envelope feed screw 14, and bottom goes out equipped with wind stopping device
Material machine 23；Drying tower top connects air-introduced machine A, and air-introduced machine A is tangentially connected to be superimposed by tubular heat exchanger 4 and cyclone dust collectors 1
It is emptied after the hot high-efficiency recoverer of cyclone dust removal tail formed；4 shell side inlet end of tubular heat exchanger connects air, and outlet side is through drum
Wind turbine 12, steam fin heats device 10 connect 21 lower part of drying tower；21 top of drying tower is connected equipped with hydraulically extensible device 13
Transmission shaft 22, transmission shaft 22 can simultaneously be driven through tower body by hydraulically extensible device about 13, and transmission shaft 22 is passed equipped with vibration source 15
Pass vibration；Equipped with multiple stratiform repetitive structures being made of sieve pore cone lid 20, sieve pore cone disk 18 in dry tower body 21, and bore disk
18th, there is certain interval between cone lid 20 and be all fixed on by elastic connection in tower wall；Cone disk 18 and cone lid 20 connect blanking respectively
Pipe 16 and axle sleeve 19 have multiple conical plugs 17 on transmission shaft 22, and conical plug 17 can close material blanking tube 16 upwards, down against axle sleeve
19 can open material blanking tube 16；The air-introduced machine A includes draught fan impeller 41, bearing 44, fan shaft 45 and shaft coupling 48, shaft coupling 48
With fan shaft 45 and draught fan impeller 41 with fan shaft 45 using Screw assembly, thread rotary orientation is with work and carrying auto lock
Direction；Draught fan impeller 41 is similar to nut by being threadedly coupled and reversing impeller plain washer 42, copper-lead compound with fan shaft 45
Pad 43 compresses, and draught fan impeller 41 forms screw thread rigid connection with 45 one end of fan shaft；It is another that clip part 46 is inserted in fan shaft 45
End, then shaft coupling plain washer 47 is inserted in fan shaft 45, the shaft coupling 48 of similar nut, then rationally all locking are then threaded into,
Clip part 46 and the shaft coupling 48 of similar nut is made also to form rigid connection with 45 other end of fan shaft；The copper-lead torsion is multiple
Close pad 43 for punch process into copper packing, it is outer to be with fin 51, then in the compound fusible lead alloy washer 52 in copper packing both sides；It is described
Clip part 46 is made of clip 61, clip ear 62, clip pad 63 and bolt 65, and 61 section of clip is wedge shape, by two semicircles
Ring clip body is formed to opening structure, and clip pad 63 opens elliptical aperture 64 to enhance axial elasticity, and it is planar structure that clip, which pads 63 both ends,
Convenient for coordinating with shaft shoulder plane, clip, through the hole on clip ear 62, is assemblied on clip pad 63 and is integrally formed using bolt 65.
The draught fan impeller 41 includes impeller backboard 37, impeller panel 38, primary blades 31 and auxiliary blade 32, primary blades
31 are flat panel contours and are arranged to impeller axle radial direction, centrosymmetric emitting shape；Primary blades 31 connect impeller panel 38 and and leaf
Wheel backboard 37 is welded into impeller bodies；Impeller panel 38 is equipped with air inlet 33, and impeller backboard 37 passes through weldering with 31 inner edge of primary blades
It connects with fan shaft 45 and connects into secured one, wind turbine axle bed 34 is connected by axis hole 36 and fan shaft 45；Wind turbine
Auxiliary blade 32 forms three-legged structure with impeller panel 38, backboard 37, primary blades 31.
The 8 tangentially connected cyclone dust collectors 1 of drain valve of the steam fin heats device 10, it is cold using the higher steam of temperature
Condensate carries out hydro-peening to cyclone dust collectors 1, realizes efficiently using for waste heat and waste water.
When equipment works, material to be dried is entered by material envelope feed screw 14 in the cone disk 18 on 21 top of drying tower,
Hydraulically extensible device 13 drives transmission shaft 22 that conical plug 17 is made to compress upwards and closes material blanking tube 16 at this time.Behind Vibration on Start-up source 15, cone
Material can be concentrated because vibrating to intermediate material blanking tube 16 in disk 18, and it is unaffected to bore lid 20 at this time.
When hydraulically extensible device 13 drives transmission shaft 22 downward, conical plug 17 can be downwardly against on axle sleeve 19 and open blanking
Pipe 16, at this moment material can be fallen by material blanking tube 16 bores in lower floor on lid 20.Restart vibration source 15, boring material on lid 20 can be because
It vibrates to edge and disperses to move, entering lower floor by the gap for boring lid and cone disk bores disk 18, and it is unaffected to bore disk 18 at this time.
Upper and lower flexible and vibration source 15 the start and stop of hydraulically extensible device 13, can make material bore lid 20 and sieve pore in sieve pore
It is concentrated repeatedly on cone disk 18, spreads, falls, make progressively moving downward for fluidization of material, realized with hot-air from bottom to top
Hot air type penetrates countercurrent fluidized drying, makes that drying efficiency is high, energy consumption is extremely low, and dried material is gone out by bottom of towe wind stopping device
Material machine 23 exports.
The damp and hot tail gas on 21 top of tower body is inputted the chamber between tubular heat exchanger 4 and cyclone dust collectors 1 by air-introduced machine A
Body realizes cyclone dust removal and carries out first step eddy flow heating to the fresh air into 4 shell side of heat exchanger, and dust is by wind stopping device 7
Output.
Damp and hot steam after dedusting enters 4 tube side of heat exchanger by eddy flow tedge 6, is finally discharged from exhaust pipe 3, damp and hot
Steam into the fresh air of shell side to carrying out second step heating in tube side, and the fresh air after the preheating of two steps is by air blower 12
After input steam fin heats device 10 is heated to required temperature, into 21 lower part of drying tower, the material progressively to fall with fluidization
Realize that hot air type penetrates countercurrent fluidized drying.
In use, since the major-minor sharf radial center of wind turbine is symmetrical, blade revolves the draught fan impeller of the present invention in high speed
When turning, blade surface has powerful eccentric surfaces self purification under the effect of powerful centrifugal force, and dust can not adhere to and can be real
Existing Quick spin separation does not interfere with dynamic, the static balancing of impeller, is suitble to big flow, high-power, anti-dust accumulation air-flow conveying.
The triangle axis radial direction centrosymmetric structure of impeller panel 38, backboard 37, primary blades 31, auxiliary blade 32, makes its institute
The wind turbine backboard relative torsion anti-with panel of connection, extruding rigidity are extremely strong, can prevent wind turbine primary blades connection backboard root completely
Portion's fatigue fracture caused by when carrying Moment, higher intensity can be also obtained with relatively thin board making, ensured
Stablize, reliable use, the Impeller Design of this spline structure is particularly suitable for thin plate making, convenient for saving material, is conducive to the light of equipment
Skilfulization.
When air-introduced machine A need to be dismantled and overhauled, using copper-lead torsion composite pad 43, the clip part 46 of innovative design, lead to
Operation readiness is crossed, can simply eliminate pressure of the similar nut member to screw shaft shoulder end face, at this moment nut is in screw part
Vacant state is unloaded, dismantling becomes simple and convenient as Screw assembly, continuous under load effect for solving Screw assembly
Auto lock, technical barrier not easy to remove, in large fan shaft components screw-threaded coupling field, such function seems particularly
It is important.
When draught fan impeller 41 need dismantle but it is very difficult when, using oxy arc to copper-lead torsion Composition spacer among
Copper packing carry out oxy arc heating, since the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, after heating metal by
Thermal melting, draught fan impeller 41 and the compression tensile force of shaft shoulder step completely eliminate, and draught fan impeller is made to be in complete vacant state,
It is especially susceptible to dismantle.
When the joint member of similar nut need to dismantle but it is very difficult when, bolt is removed with spanner, because of two
It is fast wedge shape to opening structure and clip body section that semicircular ring clip body, which is, and the instrument that one end can be used flat connects from two clip ears
Engagement is held together place and is easily pried open, and clip easy removal is got off, clip pad returns to relaxed state, makes joint member and shaft shoulder end face
Locking after tensile force completely eliminate, the joint member of similar nut is made to be in complete vacant state, is especially susceptible to tear open
It unloads.
Above-mentioned simply presently preferred embodiments of the present invention not makees the present invention limitation in any form.It is any to be familiar with sheet
The technical staff in field, in the case where not departing from technical solution of the present invention scope, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solution of the present invention or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all
It is the content without departing from technical solution of the present invention, any is simply repaiied to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, should all fall in the range of technical solution of the present invention protection.
Claims (2)
1. a kind of tail heat utilization hot air type penetrates adverse current fluidized dryer, including drying tower and air-introduced machine, it is characterised in that：It is dry
Tower top is equipped with material envelope feed screw, and bottom is equipped with wind stopping device discharging machine；Drying tower top connects air-introduced machine, and air-introduced machine is tangential
It is emptied after connecting the hot high-efficiency recoverer of cyclone dust removal tail being formed by stacking by tubular heat exchanger and cyclone dust collectors；Shell and tube changes
Hot device shell side inlet end connects air, and outlet side is through air blower, steam fin heats device connection drying tower lower part；The drying tower
Top is equipped with hydraulically extensible device and connects transmission shaft, and transmission shaft simultaneously can up and down be driven through tower body by hydraulically extensible device, on transmission shaft
It transfers and vibrates equipped with vibration source；Equipped with multiple stratiform repetitive structures being made of sieve pore cone lid, sieve pore cone disk in drying tower body, and
There is certain interval between cone disk, cone lid and be all fixed on by elastic connection in tower wall；Bore disk and cone lid respectively connect material blanking tube and
Axle sleeve has multiple conical plugs on transmission shaft, and conical plug can close material blanking tube upwards, and material blanking tube can be opened down against axle sleeve；Institute
Stating air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, and shaft coupling is adopted with fan shaft and draught fan impeller with fan shaft
With Screw assembly, thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller similar to nut by with fan shaft
It is threadedly coupled and compresses impeller plain washer, copper-lead torsion composite pad, draught fan impeller forms screw thread with fan shaft one end and rigidly connects
It connects；Clip part is inserted in the fan shaft other end, then shaft coupling plain washer is inserted in fan shaft, is then threaded into the shaft coupling of similar nut
Device, then rationally all locking, make clip part and the shaft coupling of similar nut also form rigid connection with the fan shaft other end；Institute
State copper-lead torsion composite pad for punch process into copper packing, it is outer to be with fin, then in the compound fusible lead alloy pad in copper packing both sides
Circle；The clip part is made of clip, clip ear, clip pad and bolt, and clip section is wedge shape, by two semicircular ring clips
Body is formed to opening structure, and clip pad opens elliptical aperture to enhance axial elasticity, and clip pad both ends are planar structure, convenient for being put down with the shaft shoulder
Face coordinates, and clip, through the hole on clip ear, is assemblied on clip pad and is integrally formed using bolt.
2. tail heat utilization hot air type according to claim 1 penetrates adverse current fluidized dryer, it is characterised in that：It is described
Draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades is flat panel contours and are arranged to impeller
Axis radial direction, centrosymmetric emitting shape；Primary blades connect impeller panel and are welded into impeller bodies with impeller backboard；Impeller panel
Equipped with air inlet, impeller backboard connects into secured one by welding with primary blades inner edge with wind turbine axle bed, and wind turbine axle bed passes through
Axis hole is connected with fan shaft；Wind turbine auxiliary blade forms three-legged structure with impeller panel, backboard, primary blades.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123141.1A CN105758151B (en) | 2016-03-05 | 2016-03-05 | A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610123141.1A CN105758151B (en) | 2016-03-05 | 2016-03-05 | A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer |
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| CN105758151A CN105758151A (en) | 2016-07-13 |
| CN105758151B true CN105758151B (en) | 2018-05-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108613507B (en) * | 2018-05-10 | 2020-03-31 | 哈尔滨工业大学 | Sludge treatment device with combined drying and incineration coupling |
| CN108579384B (en) * | 2018-05-10 | 2021-08-17 | 哈尔滨工业大学 | Sludge treatment device for combined drying and incineration coupled power generation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308745Y (en) * | 1997-01-21 | 1999-02-24 | 曹洪海 | Vertical slurry pump |
| CN2487909Y (en) * | 2000-11-23 | 2002-04-24 | 季关钰 | Anti-theft locking fastening part |
| CN201269222Y (en) * | 2008-10-15 | 2009-07-08 | 安徽三联泵业股份有限公司 | Valve type water pump impeller stripping ring |
| CN203784067U (en) * | 2014-03-20 | 2014-08-20 | 邵传江 | Reusable anti-theft bolt |
| CN105020984B (en) * | 2015-08-14 | 2017-12-19 | 吉首大学 | A kind of tail heat utilization hot air type penetrates adverse current fluidized dryer |
| CN105135101B (en) * | 2015-09-17 | 2018-03-02 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of locking device for pipe joint |
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Effective date of registration: 20180420 Address after: 236800 Mengcheng three economic development zone, Bozhou County, Anhui Province, south of five Road East. Applicant after: ANHUI SHANG YUAN NEW HOUSEHOLD MATERIAL CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20180420 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Applicant before: Jishou University |
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Address after: 233500 Mengcheng three economic development zone, Bozhou County, Anhui Province, south of five Road East. Patentee after: Anhui Shangyuan household materials Co.,Ltd. Address before: 236800 Weisan Road South Jingwu Road East, Mengcheng Economic Development Zone, Mizhou City, Anhui Province Patentee before: ANHUI SHANG YUAN NEW HOUSEHOLD MATERIAL Co.,Ltd. |
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