CN105698513B - A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer - Google Patents
A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer Download PDFInfo
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- CN105698513B CN105698513B CN201610123142.6A CN201610123142A CN105698513B CN 105698513 B CN105698513 B CN 105698513B CN 201610123142 A CN201610123142 A CN 201610123142A CN 105698513 B CN105698513 B CN 105698513B
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- impeller
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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
- F26B17/1466—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 in movement
- F26B17/1475—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 in movement the movement being a vibration or oscillation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust 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
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
- F26B3/0923—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by mechanical means, e.g. vibrated plate, stirrer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of heat-pump-type tail recuperation of heat inertial dust collections to penetrate adverse current fluidized dryer, and drying 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, is emptied after the evaporator that air-introduced machine connects heat pump system through cyclone dust collectors with Zigzag type inertial dust separator repeatedly；The outlet side condensed device connection drying tower lower part of air blower；The blade arrangement of the draught fan impeller radial, centrosymmetric emitting shape at impeller axle, can clear up dust in time using centrifugal force, avoid the occurrence of safety accident.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, the pressure for enabling it simply to eliminate similar nut member in dismantling to screw shaft shoulder end face, effectively solve the problems, such as that air-introduced machine Screw assembly continuous auto lock under load effect is not easy to remove, the convenient dismounting being particularly suitable for after large fan screw-threaded coupling, effect are 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 heat-pump-type tail heat
Recycling inertial dust collection penetrates adverse current fluidized dryer.
Background technology
Drying of the people generally by drying temperature less than 60 degrees Celsius becomes low temperature drying, and low temperature drying is widely used in making
The drying of the heat sensitive materials such as species, Chinese medicine, biological products.Hot air type drier due to technology maturation, it is adaptable,
Operating cost is low, highly reliable, is still one of preferred unit of low temperature drying.Low temperature drying due to exhaust emissions temperature compared with
It is low thus more difficult into end of line recuperation of heat.If can be realized during hot air type low temperature drying inverse to the penetration of material
Stream fluidisation drying, and tail heat is effectively recycled, then all have for raising drying efficiency and realization energy-saving and emission-reduction especially heavy
The meaning wanted.
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 when high-speed rotating draught fan impeller since centrifugation, dust granule can be detached 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 with the presence of micro dust in air-flow, can all be accumulated after working long hours
More dust is tired out, to change the balance of draught fan impeller rotation, if draught fan impeller does not have self purification not have dust yet
Have timely cleaning, will static and dynamic equilibrium cumulative and that draught fan impeller is altered in steps, to generate vibration.Once
The dust that encountering has part hardened, which is vibrated, to fall off, and the dynamic rotary far from air-introduced machine will balance, then generate strong immediately
Vibration, this may cause serious personnel and equipment safety accident.
On the other hand, it is draught fan impeller that the structure of common wind turbine, which is typically all fan shaft one end, and the other end is electronic motor-driven
Power input terminal is often shaft coupling.Since wind turbine is typically all long-time continuous operation, 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 assembly 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 in conjunction with key connection, assembly generally all needs to load prodigious extruding force, if without professional equipment and
Tool, dismounting are all very inconvenient.
Threaded connection is simple with processing, assembly is convenient, while also with unidirectionally carrying torque functions, therefore, in wind turbine
If axis is threadedly coupled and realizes transmission with can be used in the connection in hole, it is all more convenient to be allowed to assembly or disassembly, then has higher
Practical value and market application prospect.In actual axis and hole cooperation motion thread assembly, 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 assembly 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, assembly
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 safety accident.
Invention content
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 turbines can not only be automatically clear
Dust is managed, and all very easily heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer for dismounting and maintenance.
In order to overcome the deficiencies of the prior art, the present invention takes following technical scheme：
A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer, including drying tower and air-introduced machine, it is special
Sign is：Drying tower top is equipped with material envelope feed screw, and bottom is equipped with wind stopping device discharging machine；Drying tower top connects air inducing
Machine empties after the evaporator that air-introduced machine connects heat pump system through cyclone dust collectors with Zigzag type inertial dust separator repeatedly；Heat pump system
The evaporator of system connects host through refrigerant pipe, and host connects condenser through refrigerant pipe；The condensed device connection in outlet side of air blower
Drying tower lower part；The air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, shaft coupling and fan shaft and wind turbine leaf
Wheel is all made of Screw assembly with fan shaft, and thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller is similar to spiral shell
Mother with fan shaft by being threadedly coupled and impeller plain washer, copper-lead being reversed composite pad and compressed, draught fan impeller and fan shaft one end
Form screw thread rigid 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 shaft coupling of similar nut, then rationally all locking, make the shaft coupling and the fan shaft other end of clip part and similar nut
Constitute rigid connection；Copper-lead torsion composite pad be punch process at copper packing, it is outer to be with fin then multiple in copper packing both sides
Close fusible lead alloy washer；The clip part is made of clip, clip ear, clip pad and bolt, and clip section is wedge shape, by
Two semicircular ring clip body compositions are to opening structure, and clip pad opens elliptical aperture to enhance axial elasticity, and it is planar junction that clip, which pads both ends,
Structure, convenient for coordinating with shaft shoulder plane, clip passes through the hole on clip ear using bolt, is assemblied on clip pad and is integrally formed.
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 constituted with impeller panel, backboard, primary blades
Three-legged structure.
It is equipped with hydraulically extensible device at the top of the drying tower and connects transmission shaft, transmission shaft runs through tower body and can be by hydraulically extensible device
It drives upside down, transmission shaft is equipped with vibration source and transmits vibration；It is made of sieve pore cone lid, sieve pore cone disk equipped with multiple in drying tower body
Stratiform repetitive structure, and bore and have certain interval between disk, cone lid and be all fixed in tower wall by elastic connection；It bores disk and cone covers
It is separately connected material blanking tube and axle sleeve, there are multiple conical plugs on transmission shaft, conical plug can close material blanking tube upwards, down against axle sleeve
Material blanking tube can be opened.
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 upwards and closes material blanking tube.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 layer's cone.Restart vibration source, boring the material covered can disperse to transport because vibrating to edge
Dynamic, the gap by boring lid and cone disk enters lower layer and bores disk, and 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 gradually 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, it is dry after material it is defeated by bottom of tower wind stopping device discharging machine
Go out.
Air-introduced machine will enter baffle-type inertial dust separator of turning back repeatedly after the cyclone dust removal of damp and hot tail gas, device body, which is equipped with, to shake
Dynamic device carries out vibration purification and falls ash, is re-introduced into evaporator fin and completes tail heat utilization, work by heat pump main frame, pass through refrigerant
Pipe conveying refrigerant discharges heat in fin condenser, and the air that air blower blasts is exchanged heat on fin condenser after heating, into
Enter drying tower lower part, realizes that hot air type penetrates countercurrent fluidized drying with the material that fluidization is gradually fallen.
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, there is blade surface powerful eccentric surfaces self purification, dust can not adhere to and can be real under powerful centrifugation force effect
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 making it be connected
Machine backboard and the anti-relative torsion of 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 and makes, and convenient for saving material, is conducive to light and handyization of equipment.
When air-introduced machine need to be dismantled and be overhauled, using copper-lead torsion composite pad, the clip part of innovative design, by convenient
Operation can simply eliminate similar nut member to the pressure of 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 heat treatment, 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 so that draught fan impeller is 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
Semicircular ring clip body be fast wedge shape to opening structure and clip body section, the tool that one end can be used flat connect 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, so that the joint member of similar nut is in complete vacant state, be 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：
1, do not change the feature of Screw assembly, Pot metal composite pad, clip pad and clip need to only be added, it is at low cost also special
It is not easily achieved；2, 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；3, very cleverly Pot metal composite pad is used to heat
The Assembly And Disassembly of design and clip realizes that tensioning and the relaxation function of axial accessory, effectively quick eliminate are locked similar to nut
Tensile force, realize especially tight similar nut member Screw assembly component rapid and convenient dismantle；4, 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 structural schematic 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 structural schematic diagram of clip pad.
Each label indicates in figure：
A, air-introduced machine；1, drying tower；2, transmission shaft；3, hydraulically extensible device；4, material envelope feed screw；5, vibration source；6、
Material blanking tube；7, conical plug；8, sieve pore bores disk；9, axle sleeve；10, sieve pore cone lid；11, wind stopping device discharging machine；21, cyclone dust collectors；
22, evaporator；23, exhaust pipe；24, refrigerant pipe；25, heat pump main frame；26, condenser；27, air blower；28, it turns back repeatedly baffle
Formula inertial dust separator；31, primary blades；32, auxiliary blade；33, impeller air inlet；34, wind turbine axle bed；36, axis hole；37, impeller
Backboard；38, impeller panel；41, draught fan impeller；42, impeller plain washer；43, copper-lead reverses composite pad；44, bearing；45, wind
Arbor；46, clip part；47, shaft coupling plain washer；48, shaft coupling；51, copper packing and fin；52, fusible lead alloy washer；
61, clip；62, clip ear；63, clip pad；64, slotted eye；65, bolt.
Specific implementation mode
In conjunction with attached drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the recuperation of heat inertial dust collection of heat-pump-type tail shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 penetrates
Adverse current fluidized dryer, including drying tower 1 and air-introduced machine A, drying tower top are equipped with material envelope feed screw 4, and bottom is equipped with and closes
Wind device discharging machine 11；Drying tower top connects air-introduced machine A, and air-introduced machine A is through cyclone dust collectors 21 and baffle-type inertia of turning back repeatedly
It is emptied after the evaporator 22 of the connection heat pump system of deduster 28；The evaporator 22 of heat pump system connects host 25 through refrigerant pipe 24,
Host 25 connects condenser 26 through refrigerant pipe 24；The condensed device 26 in outlet side of air blower 27 connects drying tower lower part；It is described to draw
Wind turbine A includes draught fan impeller 41, bearing 44, fan shaft 45 and shaft coupling 48, shaft coupling 48 and fan shaft 45 and draught fan impeller 41
It is all made of Screw assembly with fan shaft 45, thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller 41 is similar
Nut by be threadedly coupled with fan shaft 45 and by impeller plain washer 42, copper-lead reverse composite pad 43 compress, draught fan impeller 41 with
45 one end of fan shaft forms screw thread rigid connection；Clip part 46 is inserted in 45 other end of fan shaft, then by shaft coupling plain washer 47
It is inserted in fan shaft 45, the shaft coupling 48 of similar nut, then rationally all locking is then threaded into, makes clip part 46 and similar nut
Shaft coupling 48 and 45 other end of fan shaft also constitute rigid connection；Copper-lead torsion composite pad 43 be punch process at copper
Pad, it is outer to be with fin 51, then in the compound fusible lead alloy washer in copper packing both sides 52；The clip part 46 is by clip 61, card
Ear 62, clip pad 63 and bolt 65 to be bound round to constitute, 61 section of clip is wedge shape, is made of to opening structure two semicircular ring clip bodies,
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, card
Hoop passes through the hole on clip ear 62 using bolt 65, is assemblied on clip pad 63 and is integrally formed.
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 constitutes three-legged structure with impeller panel 38, backboard 37, primary blades 31.
1 top of the drying tower is equipped with hydraulically extensible device 3 and connects transmission shaft 2, and transmission shaft 2 is through tower body and can be stretched by hydraulic pressure
Contracting device 3 drives upside down, and transmission shaft 2 is equipped with vibration source 5 and transmits vibration；It is equipped in dry tower body 1 multiple by sieve pore cone lid 10, sieve
The stratiform repetitive structure that disk 8 forms is bored in hole, and is had certain interval between cone disk 8, cone lid 10 and be all fixed on tower by elastic connection
On wall；Cone disk 8 and cone lid 10 are separately connected material blanking tube 6 and axle sleeve 9, there is multiple conical plugs 7,7 upward energy of conical plug on transmission shaft 2
Material blanking tube 6 is closed, material blanking tube 6 can be opened down against axle sleeve 9.
When equipment works, material to be dried is entered by material envelope feed screw 4 in the cone disk 8 on 1 top of drying tower, at this time
Hydraulically extensible device 3 drives transmission shaft 2 that conical plug 7 is made to compress upwards and closes material blanking tube 6.Behind Vibration on Start-up source 5, material in disk 8 is bored
It can be concentrated because vibrating to intermediate material blanking tube 6, it is unaffected to bore lid 10 at this time.
When hydraulically extensible device 3 drives transmission shaft 2 downward, conical plug 7 can be downwardly against on axle sleeve 9 and open material blanking tube 6,
At this moment material can be fallen by material blanking tube 6 on lower layer's cone lid 10.Restart vibration source 5, bore material on lid 10 can because vibration to
Edge dispersion movement, the gap by boring lid and cone disk enter lower layer and bore disk 8, and it is unaffected to bore disk 8 at this time.
Upper and lower flexible and vibration source 5 the start and stop of hydraulically extensible device 3, can make material bore lid 10 and sieve pore cone in sieve pore
It concentrates, spread, fall repeatedly on disk 8, make gradually moving downward for fluidization of material, hot wind is realized with hot-air from bottom to top
Formula penetrates countercurrent fluidized drying, makes that drying efficiency is high, energy consumption is extremely low, it is dry after material pass through bottom of tower wind stopping device discharging machine
11 outputs.
Air-introduced machine A will enter baffle-type inertial dust separator 28 of turning back repeatedly, device body dress after the cyclone dust removal of damp and hot tail gas
There is vibrator, carry out vibration purification and fall ash, be re-introduced into evaporator fin 22 and complete tail heat utilization, work by heat pump main frame 25,
Refrigerant is conveyed by refrigerant pipe 24 and discharges heat in fin condenser 26, and the air that air blower 27 blasts is in fin condenser 26
After upper heat exchange heating, into 1 lower part of drying tower, it is countercurrent fluidized dry to realize that hot air type penetrates with the material that fluidization is gradually fallen
It is dry.
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, there is blade surface powerful eccentric surfaces self purification, dust can not adhere to and can be real under powerful centrifugation force effect
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 of connection and the anti-relative torsion of panel, extruding rigidity are extremely strong, can prevent wind turbine primary blades connection backboard root completely
Portion's fatigue fracture caused by due to 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 and makes, and convenient for saving material, is conducive to the light of equipment
Skilfulization.
When air-introduced machine A need to be dismantled and be overhauled, using copper-lead torsion composite pad 43, the clip part 46 of innovative design, lead to
Operation readiness is crossed, can simply eliminate similar nut member to the pressure of 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 heat treatment, 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
Semicircular ring clip body be fast wedge shape to opening structure and clip body section, the tool that one end can be used flat connect 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, so that the joint member of similar nut is in complete vacant state, be especially susceptible to tear open
It unloads.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.It is any to be familiar with sheet
The technical staff in field, without deviating from the scope of the technical scheme of the present invention, 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, all
It is the content without departing from technical solution of the present invention, technical spirit is made to the above embodiment according to the present invention any simply repaiies
Change, equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (2)
1. a kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer, including drying tower and air-introduced machine, feature
It is：Drying 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,
It is emptied after the evaporator that air-introduced machine connects heat pump system through cyclone dust collectors with Zigzag type inertial dust separator repeatedly；Heat pump system
Evaporator connects host through refrigerant pipe, and host connects condenser through refrigerant pipe；The condensed device in outlet side of air blower connects drying
Tower lower part；It is equipped with hydraulically extensible device at the top of the drying tower and connects transmission shaft, transmission shaft runs through tower body and can be by hydraulically extensible device
It drives upside down, transmission shaft is equipped with vibration source and transmits vibration；It is made of sieve pore cone lid, sieve pore cone disk equipped with multiple in drying tower body
Stratiform repetitive structure, and bore and have certain interval between disk, cone lid and be all fixed in tower wall by elastic connection；It bores disk and cone covers
It is separately connected material blanking tube and axle sleeve, there are multiple conical plugs on transmission shaft, conical plug can close material blanking tube upwards, down against axle sleeve
Material blanking tube can be opened；The air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, shaft coupling and fan shaft and wind turbine
Impeller is all made of Screw assembly with fan shaft, and thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller is similar
Nut with fan shaft by being threadedly coupled and impeller plain washer, copper-lead being reversed composite pad and compressed, draught fan impeller and fan shaft one
End forms screw thread rigid connection；Clip part is inserted in the fan shaft other end, then shaft coupling plain washer is inserted in fan shaft, then revolves
Enter the shaft coupling of similar nut, then rationally all locking, makes the shaft coupling and the fan shaft other end of clip part and similar nut
Also rigid connection is constituted；Copper-lead torsion composite pad be punch process at copper packing, it is outer to be with fin, then in copper packing both sides
Compound fusible lead alloy washer；The clip part is made of clip, clip ear, clip pad and bolt, and clip section is wedge shape,
It is made of to opening structure two semicircular ring clip bodies, clip pad opens elliptical aperture to enhance axial elasticity, and it is plane that clip, which pads both ends,
Structure, convenient for coordinating with shaft shoulder plane, clip passes through the hole on clip ear using bolt, is assemblied on clip pad and is integrally formed.
2. heat-pump-type tail recuperation of heat inertial dust collection according to claim 1 penetrates adverse current fluidized dryer, it is characterised in that：
The draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades are flat panel contours and cloth
It is set to impeller axle radial direction, centrosymmetric emitting shape；Primary blades connect impeller panel and are welded into impeller bodies with impeller backboard；
Impeller panel is equipped with air inlet, and impeller backboard connects into secured one, wind turbine by welding with primary blades inner edge with wind turbine axle bed
Axle bed is connected by axis hole and fan shaft；Wind turbine auxiliary blade constitutes triangle with impeller panel, backboard, primary blades
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123142.6A CN105698513B (en) | 2016-03-05 | 2016-03-05 | A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123142.6A CN105698513B (en) | 2016-03-05 | 2016-03-05 | A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105698513A CN105698513A (en) | 2016-06-22 |
| CN105698513B true CN105698513B (en) | 2018-08-07 |
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|---|---|---|---|
| CN201610123142.6A Expired - Fee Related CN105698513B (en) | 2016-03-05 | 2016-03-05 | A kind of heat-pump-type tail recuperation of heat inertial dust collection penetrates adverse current fluidized dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702506A (en) * | 2017-10-24 | 2018-02-16 | 黄波 | A kind of grain drying device |
| CN112344714A (en) * | 2020-10-09 | 2021-02-09 | 孟艳 | Quantitative spiral discharging layered drying device for grains |
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 |
| CN105020985B (en) * | 2015-08-14 | 2018-02-09 | 吉首大学 | Heat-pump-type tail heat utilization 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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2016
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