CN105716402B - Tail heat utilization sieve pore turnover plate type drying machine - Google Patents
Tail heat utilization sieve pore turnover plate type drying machine Download PDFInfo
- Publication number
- CN105716402B CN105716402B CN201610123139.4A CN201610123139A CN105716402B CN 105716402 B CN105716402 B CN 105716402B CN 201610123139 A CN201610123139 A CN 201610123139A CN 105716402 B CN105716402 B CN 105716402B
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- Prior art keywords
- air
- impeller
- clip
- shaft
- blower
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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
- F26B15/02—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 the whole or part of a circle
- F26B15/04—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 the whole or part of a circle in a horizontal plane
- F26B15/06—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 the whole or part of a circle in a horizontal plane involving several planes, one above the other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
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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
Abstract
The invention discloses a kind of tail heat utilization sieve pore turnover plate type drying machine, dry box body is equipped with top-down sieve pore turnover plate type and conveys and have middle partition and lower clapboard to be divided into the dry section of upper, middle and lower three；Upper dry section empties after air heat exchanger connects air-introduced machine, and outlet side connects blower inlet through air hose, the steam fin heats device in blower outlet connection in dry section；The blade arrangement of the draught fan impeller radial, centrosymmetric emitting shape at impeller shaft can clear up in time dust 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, it is set simply to eliminate similar nut member in dismantling to the pressure of screw shaft shoulder end face, effectively solve the problems, such as that air-introduced machine Screw assembly continuous automatically lock under load effect is not easy to disassemble, convenient disassembly after being particularly suitable for 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 tail heat utilization sieve
Hole turnover plate type drying machine.
Background technique
Air drier due to technology maturation, adaptable, operating cost is low, highly reliable, become dry materials
One of preferred unit.Sieve pore turnover plate type drying machine is one kind of air drier, has that structure is simple, working ability is especially strong
Feature, and in the process of running due to the layer-by-layer blanking overturning of material, thus dry product quality is especially uniformly reliable.Sieve pore
Turnover plate type drying machine needs constantly to discharge damp and hot tail gas in the drying process to promote drying process, due to being rich in emission
A large amount of tail heat, so need to carry out tail heat utilization operation to tail gas, thus the tail heat utilization design optimized has important meaning
Justice.
Air-introduced machine is the key equipment of sieve pore turnover plate type drying machine hydrofuge, and air-introduced machine is generally centrifugal blower, air-introduced machine
Continuously, stabilization, reliably working are very crucial to dryer, since the occasion that dryer uses all contains certain dust mostly,
When air-introduced machine works, air-flow is by the way that, due to centrifugation, dust granule can be detached from air-flow when high-speed rotating draught fan impeller
Mutually deposits and be attached on draught fan impeller.
Draught fan impeller revolving speed is generally all higher, as long as can all accumulate after working long hours with the presence of micro dust in air-flow
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 blower, which is typically all fan shaft one end, and the other end is electronic motor-driven
Power input terminal is often shaft coupling.Since blower is typically all long-time continuous operation, so bearing is easy to damage, bearing one is replaced
As need the shaft coupling for first dismantling 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 very big extruding force, if without professional equipment with
Tool dismounts all very inconvenient.
Being threadedly coupled has that the processing is simple, assembly is convenient, while also having unidirectional carrying torque functions, therefore, in blower
If axis with can be using being threadedly coupled and realize transmission 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 be able to achieve big carrying function
Energy demand, the scantling of thread spindle similar nut member with what is matched is all larger, screws in assembly often all also very light
Pine is convenient, and is able to achieve the automatic continuous locking of bearing capacity in use, thus very reliable, but in disassembly, assembly
Often very tight, disassembly 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 blower that can not only clear up dust automatically, and dismantle and overhaul all
It is very convenient, there is especially important meaning for promoting the technological progress of dryer and preventing safety accident all.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art and provide a kind of blowers can not only be automatically clear
Dust is managed, and dismantles and overhaul all very convenient and fast tail heat utilization sieve pore turnover plate type drying machine.
In order to overcome the deficiencies of the prior art, the present invention takes following technical scheme：
A kind of tail heat utilization sieve pore turnover plate type drying machine, including dry box body and air-introduced machine, it is characterised in that；Drying machine
Cabinet is equipped with driving wheel, follower and stainless steel sieve and forms top-down sieve pore turnover plate type conveying；Have in dry box body
Dry box body is divided into the dry section of upper, middle and lower three by middle partition and lower clapboard；Upper dry section connects air inducing through air heat exchanger
It is emptied after machine, air heat exchanger inlet end is connected to atmosphere, and outlet side connects blower inlet through air hose, and blower outlet connects
Connect the steam fin heats device in dry section；The lower dry section is linked back air blower through air hose, further realizes tail heat utilization；
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 automatically lock；Draught fan impeller similar to nut by with blower
Axle thread connection simultaneously compresses impeller plain washer, copper-lead torsion composite pad, and draught fan impeller and fan shaft one end form screw thread rigidity
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 the shaft coupling of clip part and similar nut and the fan shaft other end also constitute rigid connection；
Copper-lead torsion composite pad be punch process at copper packing, it is outer to be with fin, then in the compound fusible lead alloy in copper packing two 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 it is planar structure that clip, which pads both ends, is convenient for and the shaft shoulder
Plane cooperation, clip are passed through the hole on clip ear using bolt, are assemblied on clip pad and are 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 shaft radial direction, centrosymmetric emitting shape；Primary blades connection impeller panel is simultaneously welded into impeller with impeller backboard
Main body；Impeller panel is equipped with air inlet, impeller backboard and primary blades inner edge and connects into secured one with blower axle bed by welding,
Blower axle bed is cooperatively connected by axis hole and fan shaft；Blower auxiliary blade is constituted with impeller panel, backboard, primary blades
Three-legged structure.
The dry box body is equipped with feed hopper and discharge bucket, realizes the charging drying of serialization.
When equipment works, the damp and hot tail gas in upper dry section is attracted by air-introduced machine, from bottom to top passes through air heater, with
It is emptied after the fresh air heat exchange passed through from right to left；Middle dry section is blasted by air blower after fresh air is preheated, by fin
Steam heater is reheated, and required temperature is reached.
Through fin steam heater heating after high-temperature gas centering dry section carry out heated-air drying, middle dry section air-flow by
From left to right, which passes through, carries out dry materials, carries out air-flow by middle clapboard end and turns back, passes through upper dry section from right to left, thus has foot
The enough time and path is dry to carry out material high-efficiency.
Material, which needs to cool down after drying, is just able to satisfy processing and storage request, therefore by flow of cooled air by dextrad
A left side passes through lower dry section and cools down to material, and is dried once again to material using waste heat, and the waste heat gas of lower dry section can
It is linked back air blower by air hose, further realizes waste heat recycling.
In use, since the major-minor sharf radial center of blower is symmetrical, blade is revolved draught fan impeller of the 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, will not influence dynamic, the static balancing of impeller, be suitble to big flow, high-power, anti-dust accumulation air-flow conveying.
Impeller panel, backboard, primary blades, auxiliary blade constitute the axis radial direction centrosymmetric structure of triangle, the wind for connecting it
Machine backboard and the anti-relative torsion of panel, extruding rigidity are extremely strong, can prevent blower 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, guarantee to stablize, is reliable
It uses, the Impeller Design of this spline structure is particularly suitable for thin plate production and is conducive to light and handyization of equipment convenient for saving material.
When air-introduced machine need to be dismantled and be overhauled, composite pad, clip part are reversed using the copper-lead 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 it is outstanding to be in unloading for nut and screw part
Dummy status, dismantling becomes simple and convenient as Screw assembly, for solving Screw assembly constantly automatic lock under load effect
Tightly, technical problem not easy to disassemble, in large fan shaft components screw-threaded coupling field, such function is particularly important.
When draught fan impeller needs to dismantle but is very difficult, copper-lead is reversed among Composition spacer using oxy arc
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 lower, 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 needs to dismantle but is very difficult, bolt is removed with spanner, because of two
Semicircular ring clip body is that can fast be connected with the flat tool in one end from two clip ears to opening structure and clip body section is wedge shape
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 automatically lock under load effect is not easy to disassemble, is particularly suitable for large fan
Convenient disassembly 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, it is cleverly heated with Pot metal composite pad very much
The Assembly And Disassembly of design and clip, realizes the tensioning and relaxation function of axial accessory, 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；4, clip pad and clip
Wedge-shaped assembling structure uses convenient for quick assembly and disassembly repeatedly.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention
Fig. 2 is the schematic perspective view of air-introduced machine shafting.
Fig. 3 is the planar structure schematic diagram of air-introduced machine shafting.
Fig. 4 is the schematic perspective view of draught fan impeller.
Fig. 5 is the schematic diagram of the section structure 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；C, D is turnover panel blanking position；1, feed hopper；2, sieve pore turnover panel conveys；3, dry box body；4,
Air heat exchanger；5, air blower；6, steam fin heats device；7, intermediate bulkhead；8, lower clapboard；9, base spacer；10,11 be wind
Pipe；31, primary blades；32, auxiliary blade；33, impeller air inlet；34, blower axle bed；36, axis hole；37, impeller backboard；38, leaf
Take turns panel；41, draught fan impeller；42, impeller plain washer；43, copper-lead reverses composite pad；44, bearing；45, fan shaft；46, block
Bind round 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 embodiment
Now in conjunction with attached drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the sieve pore of tail heat utilization shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 turnover plate type drying machine, packet
Dry box body 3 and air-introduced machine A are included, it is top-down that dry box body 3 is equipped with driving wheel, follower and stainless steel sieve composition
Sieve pore turnover plate type conveying 2；There are middle partition 7 and lower clapboard 8 to divide dry box body 3 for upper, middle and lower three in dry box body 3
Dry section；Upper dry section empties after air heat exchanger 4 connects air-introduced machine A, and 4 inlet end of air heat exchanger is connected to atmosphere, outlet
End connects 5 air inlet of air blower through air hose 11, the steam fin heats device 6 in the connection of 5 air outlet of air blower in dry section；It is described
Lower dry section is linked back air blower 5 through air hose 10, further realizes tail heat utilization；The air-introduced machine 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 and fan shaft 45 are all made of Screw assembly,
Thread rotary orientation is the direction with work and carrying automatically lock；Draught fan impeller 41 is similar to nut by being threadedly coupled with fan shaft 45
And compress impeller plain washer 42, copper-lead torsion composite pad 43, draught fan impeller 41 forms screw thread with 45 one end of fan shaft and rigidly connects
It connects；Clip part 46 is inserted in 45 other end of fan shaft, then shaft coupling plain washer 47 is inserted in fan shaft 45, is then threaded into similar spiral shell
The shaft coupling 48 of cap, then rationally all locking, make the shaft coupling 48 and 45 other end of fan shaft of clip part 46 and similar nut
Also rigid connection is constituted；Copper-lead torsion composite pad 43 be punch process at copper packing, it is outer to be with fin 51, then in copper packing
The compound fusible lead alloy washer 52 in two sides；The clip part 46 is by clip 61,65 structure of clip ear 62, clip pad 63 and bolt
At 61 section of clip is wedge shape, is made of two semicircular ring clip bodies to opening structure, clip pad 63 opens elliptical aperture 64 to enhance axis
To elasticity, it is planar structure that clip, which pads 63 both ends, and convenient for cooperating with shaft shoulder plane, clip is passed through on clip ear 62 using bolt 65
Hole, be assemblied on clip pad 63 and be 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 shaft 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 and 31 inner edge of primary blades pass through weldering
It connects and connects into secured one with fan shaft 45, blower axle bed 34 is cooperatively connected by axis hole 36 with fan shaft 45；Blower
Auxiliary blade 32 and impeller panel 38, backboard 37, primary blades 31 constitute three-legged structure.
The dry box body is equipped with feed hopper 1 and discharge bucket, realizes the charging drying of serialization.
When equipment works, the damp and hot tail gas in upper dry section is attracted by air-introduced machine A, from bottom to top passes through air heater 4,
It is emptied after exchanging heat with the fresh air passed through from right to left；Middle dry section is blasted by air blower 5 after fresh air is preheated, by wing
Piece steam heater 6 is reheated, and required temperature is reached.
High-temperature gas centering dry section after the heating of fin steam heater 6 carries out heated-air drying, middle dry section air-flow
It passes through from left to right and carries out dry materials, air-flow is carried out by middle 7 end of partition and is turned back, pass through upper dry section from right to left, thus
There have time enough and path to be dry to carry out material high-efficiency.
Material, which needs to cool down after drying, is just able to satisfy processing and storage request, therefore by flow of cooled air by dextrad
A left side passes through lower dry section and cools down to material, and is dried once again to material using waste heat, and the waste heat gas of lower dry section can
It is linked back air blower 5 by air hose 10, further realizes waste heat recycling.
In use, since the major-minor sharf radial center of blower is symmetrical, blade is revolved draught fan impeller of the 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, will not influence dynamic, the static balancing of impeller, be suitble to big flow, high-power, anti-dust accumulation air-flow conveying.
Impeller panel 38, backboard 37, primary blades 31, auxiliary blade 32 constitute the axis radial direction centrosymmetric structure of triangle, make its institute
The blower backboard of connection and the anti-relative torsion of panel, extruding rigidity are extremely strong, can prevent blower primary blades connection backboard root completely
Portion due to carrying Moment caused by fatigue fracture, higher intensity can be also obtained with relatively thin board making, guarantee
Stablize, reliable use, the Impeller Design of this spline structure is particularly suitable for thin plate production and is conducive to the light of equipment convenient for saving material
Skilfulization.
When air-introduced machine A need to be dismantled and be overhauled, composite pad 43, clip part 46 are reversed using the copper-lead of innovative design, is led 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
Automatically lock, technical problem not easy to disassemble, in large fan shaft components screw-threaded coupling field, such function seems especially
It is important.
When draught fan impeller 41 needs to dismantle but is very difficult, copper-lead is reversed among Composition spacer using oxy arc
Copper packing carry out oxy arc heat treatment, since the conductivity of heat of copper is fabulous, and the fusing point of metal is lower, 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 needs to dismantle but is very difficult, bolt is removed with spanner, because of two
Semicircular ring clip body is that can fast be connected with the flat tool in one end from two clip ears to opening structure and clip body section is wedge shape
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 or equivalent example modified to equivalent change are made to technical solution of the present invention.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 repairs
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 tail heat utilization sieve pore turnover plate type drying machine, including dry box body and air-introduced machine, it is characterised in that；Dry cabinet
Body is equipped with driving wheel, follower and stainless steel sieve and forms top-down sieve pore turnover plate type conveying；In having in dry box body
Dry box body is divided into the dry section of upper, middle and lower three by partition and lower clapboard；Upper dry section connects air-introduced machine through air heat exchanger
After empty, air heat exchanger inlet end is connected to atmosphere, and outlet side connects blower inlet through air hose, blower outlet connection
Steam fin heats device in middle dry section；The lower dry section is linked back air blower through air hose, further realizes tail heat utilization；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 automatically 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 the shaft coupling of clip part and similar nut and the fan shaft other end also constitute rigid connection；Institute
State copper-lead torsion composite pad be punch process at copper packing, it is outer to be with fin, then in the compound fusible lead alloy pad in copper packing two 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 it is planar structure that clip, which pads both ends, convenient for flat with the shaft shoulder
Face cooperation, clip are passed through the hole on clip ear using bolt, are assemblied on clip pad and are integrally formed.
2. tail heat utilization sieve pore turnover plate type drying machine according to claim 1, it is characterised in that：The air-introduced machine leaf
Wheel includes impeller backboard, impeller panel, primary blades and auxiliary blade, primary blades be flat panel contours and be arranged to impeller shaft it is radial,
Centrosymmetric emitting shape；Primary blades connection impeller panel is simultaneously welded into impeller bodies with impeller backboard；Impeller panel be equipped with into
Air port, impeller backboard and primary blades inner edge connect into secured one by welding and blower axle bed, blower axle bed by axis hole and
Fan shaft is cooperatively connected；Blower auxiliary blade and impeller panel, backboard, primary blades constitute three-legged structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123139.4A CN105716402B (en) | 2016-03-05 | 2016-03-05 | Tail heat utilization sieve pore turnover plate type drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123139.4A CN105716402B (en) | 2016-03-05 | 2016-03-05 | Tail heat utilization sieve pore turnover plate type drying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105716402A CN105716402A (en) | 2016-06-29 |
| CN105716402B true CN105716402B (en) | 2018-11-16 |
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| CN201610123139.4A Active CN105716402B (en) | 2016-03-05 | 2016-03-05 | Tail heat utilization sieve pore turnover plate type drying machine |
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| CN107741149A (en) * | 2017-09-24 | 2018-02-27 | 杨召 | Magnetic tape trailer recuperation of heat and the sinusoidal pulley type coconut comprehensive process device of coconut husk charcoal processing |
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| 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 |
| CN104990393A (en) * | 2015-08-14 | 2015-10-21 | 吉首大学 | Mesh turning plate type drying machine utilizing exhaust heat |
| CN105135101A (en) * | 2015-09-17 | 2015-12-09 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline joint locking device |
-
2016
- 2016-03-05 CN CN201610123139.4A patent/CN105716402B/en active Active
Patent Citations (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 |
| CN104990393A (en) * | 2015-08-14 | 2015-10-21 | 吉首大学 | Mesh turning plate type drying machine utilizing exhaust heat |
| CN105135101A (en) * | 2015-09-17 | 2015-12-09 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline joint locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105716402A (en) | 2016-06-29 |
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