CN105698511A - Tail heat utilization inertial dust collection screen hole plate turnover type drying machine - Google Patents
Tail heat utilization inertial dust collection screen hole plate turnover type drying machine Download PDFInfo
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- CN105698511A CN105698511A CN201610123140.7A CN201610123140A CN105698511A CN 105698511 A CN105698511 A CN 105698511A CN 201610123140 A CN201610123140 A CN 201610123140A CN 105698511 A CN105698511 A CN 105698511A
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- Prior art keywords
- impeller
- clip
- drying machine
- fan
- air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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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
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses a tail heat utilization inertial dust collection screen hole plate turnover type drying machine. A drying machine box body is provided with a screen hole plate turnover type conveying part from top to bottom and is provided with a middle partition plate and a lower partition plate, and the drying machine box body is divided into an upper drying area, a middle drying area and a lower drying area through the middle partition plate and the lower partition plate; the upper drying area is connected with an induced draft fan through an inertial dust collection device and an air heat exchanger to be subject to venting, the air outlet end is connected with an air blower air inlet, and an air blower air outlet is connected with a steam fin heater in the middle drying area; blades of an induced draft fan impeller are arranged to be in a radiation shape in impeller shaft radial and central symmetry, centrifugal force can be used for cleaning up dust in time, and safety accidents are avoided; and according to the drying machine, the drying efficiency is improved, energy saving and emission reduction are achieved, more importantly, the dismounting and mounting technology of the induced draft fan is greatly changed, and therefore during dismounting, the pressure of similar nut components on the end face of a screw shaft shoulder can be simply eliminated; and the problem that according to the induced draft fan thread assembly, automatic locking is continuously carried out under the load effect, and dismounting is not likely to be achieved is effectively solved, and the drying machine is particularly suitable for portable dismounting of a large-scale fan obtained after thread locking, and the effect is particularly obvious.
Description
Technical field
The present invention relates to a kind of dehydrator, referring specifically to air-introduced machine will not laying dust and readily accessible and maintenance tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine。
Background technology
Air drier due to technology maturation, adaptable, operating cost is low, highly reliable, one of preferred unit becoming dry materials。Sieve aperture turnover plate type drying machine is the one of air drier, has the advantages that simple in construction, working ability are particularly strong, and owing to material successively blanking overturns in running, thus dry product quality is especially uniformly reliable。Sieve aperture turnover plate type drying machine needs constantly to discharge damp and hot tail gas in dry run and promotes dry process, due to hot rich in a large amount of tails in emission, so needing tail gas is carried out tail heat utilization operation, thus the tail heat utilization great significance for design being optimized。
Air-introduced machine is the key equipment of sieve aperture turnover plate type drying machine dehumidifying; air-introduced machine is generally centrifugal blower; air-introduced machine continuous, stable, reliably working is very crucial to dehydrator; the occasion used due to dehydrator all contains certain dust mostly; during air-introduced machine work; due to centrifugation when air-flow is by the draught fan impeller of high speed rotating, dust granule can depart from air-flow phase and deposit and be attached on draught fan impeller。
Draught fan impeller rotating speed is general all higher, as long as air-flow there being trace dust exist, more dust all can be accumulated after working long hours, thus changing the balance that draught fan impeller rotates, if dust is not had self purification also without timely cleaning by draught fan impeller, will cumulative and progressively change static state and the dynamic equilibrium of draught fan impeller, thus producing vibration。Having the dust that hardens of part to be vibrated to come off, will balance away from the dynamic rotary of air-introduced machine immediately, then produce judder once run into, this may cause serious personnel and equipment security incident。
On the other hand, it is draught fan impeller that the structure of common blower fan is typically all fan shaft one end, and the other end is motor power input, is often shaft coupling。Owing to blower fan is typically all long-time operation continuously, so bearing is fragile, change bearing and generally need to first 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 axle, hole interference fit, and carry out carrying transmission by key。The usual requirement on machining accuracy of interference fit is higher, and associative key connection realizes torque bearing function, and assembling generally all needs to load very big extruding force, without professional equipment and instrument, dismounts all very inconvenient。
Threaded have that processing is simple, it is convenient to assemble, also there is unidirectional carrying torque functions, therefore, if threaded at fan shaft with the connection in hole can adopt and realize transmission simultaneously, so as to assembly or disassembly is all comparatively convenient, then possess higher practical value and market application foreground。Coordinate in motion thread assembling at actual axle with hole, in order to be able to realize big bearing function demand, thread spindle is all relatively big with the scantling of the similar nut member matched, and it is often all also very easily convenient to screw in when assembling, and in use can realize the constantly locking automatically of bearing capacity, thus it is very reliable, but when dismounting, assembling is very tight often, dismantles very difficult, if simple easy removal can be realized under these conditions, it appears particularly important。
Therefore, if a kind of dehydrator can be designed so that it is blower fan can not only clear up dust automatically, and dismantle and maintenance is all very convenient, for promoting the technological progress of dehydrator and stopping security incident all there is the meaning of particular importance。
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, it is provided that a kind of blower fan can not only clear up dust automatically, and dismantles and the maintenance all very inertial dust collection of tail heat utilization easily sieve aperture turnover plate type drying machine。
For overcoming the deficiencies in the prior art, the present invention takes techniques below scheme:
A kind of tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine, including drying machine casing and air-introduced machine, it is characterised in that；Drying machine casing is provided with drivewheel, follower and rustless steel sieve plate and forms the conveying of top-down sieve aperture turnover plate type；There are median septum and lower clapboard that drying machine casing is divided into three, upper, middle and lower dry section in drying machine casing；The emptying after Zigzag type inertial dust separator repeatedly and air heat exchanger connect air-introduced machine of upper dry section, air heat exchanger inlet end connection air, outlet side connects blower inlet through airduct, the steam fin heats device in dry section in blower outlet connection；Described lower dry section is linked back aerator through airduct, realizes tail heat utilization further；Described air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, shaft coupling and fan shaft and draught fan impeller and fan shaft all adopts Screw assembly, and thread rotary orientation is the direction with work with carrying auto lock；The similar nut of draught fan impeller is by threadeding with fan shaft and impeller plain washer, copper-lead being reversed composite pad and compressed, and draught fan impeller and fan shaft one end form screw thread and be rigidly connected；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 more rationally all locking, makes the clip part shaft coupling with similar nut also constitute with the fan shaft other end and is rigidly connected；It is the copper packing that punch process becomes that described copper-lead reverses composite pad, is with fin outside it, then at copper packing both sides compound fusible lead alloy packing ring；Described clip part is made up of clip, clip ear, clip pad and bolt, clip cross section is wedge shape, formed opening structure by two semicircular ring card hoop bodies, clip pad opens elliptical aperture to strengthen axial elasticity, clip pad two ends are planar structure, being easy to coordinate with shaft shoulder plane, clip uses bolt through the hole on clip ear, is assemblied on clip pad and is integrally forming。
Described draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades is flat panel contours and is arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades connects impeller panel and is welded into impeller bodies with impeller backboard；Impeller panel is provided with air inlet, and impeller backboard connects into firm one by welding with blower fan axle bed with primary blades inner edge, and blower fan axle bed is connected by axis hole and fan shaft；Blower fan auxiliary blade and impeller panel, backboard, primary blades all constitute three-legged structure。
Described drying machine casing is provided with feed hopper and discharge bucket, it is achieved the charging of serialization dries。
During equipment work, damp and hot tail gas in upper dry section is attracted by air-introduced machine, from right to left through baffle-type inertial dust separator of repeatedly turning back, device body is equipped with vibrator, carry out vibration purification to fall ash, tails dedusting from bottom to top through air heater, empties with after the fresh air heat exchange passed through from right to left after purifying；Blasted middle dry section by aerator after fresh air is preheated, fin steam heater reheat, reach temperature required。
High-temperature gas centering dry section after fin steam heater heats carries out hot air drying, middle dry section air-flow is from left to right through carrying out dry materials, carried out air-flow by median septum termination to turn back, from right to left through upper dry section, thus have time enough and path to dry to carry out material high-efficiency。
Material needs cooling could meet processing and storage request through dried, therefore through lower dry section, material is cooled down from right to left by flow of cooled air, also it is utilize waste heat to dry once again material, the waste heat gas of lower dry section can be linked back aerator by airduct, realizes waste heat recovery further。
When the draught fan impeller of the present invention uses, owing to the major-minor sharf radial center of blower fan is symmetrical, blade is when high speed rotating, blade surface has powerful eccentric surfaces self purification under powerful centrifugal action, dust cannot adhere to and can realize Quick spin separation, without influence on dynamic, the static equilibrium of impeller, it is suitable for big flow, laying dust air-flow high-power, anti-conveying。The Axial and radial centrosymmetric structure that impeller panel, backboard, primary blades, auxiliary blade are all triangle, make its blower fan backboard connected and the anti-relative torsion of panel, extruding rigidity extremely strong, blower fan primary blades can be stopped completely and connect the fatigue fracture that backboard root causes because of carrying Moment, also higher intensity can be obtained by relatively thin board making, ensure to stablize, reliably use, the Impeller Design of this spline structure is particularly suitable for thin plate and makes, it is easy to save material, is conducive to light and handyization of equipment。
When air-introduced machine need to be dismantled and overhaul, the copper-lead utilizing innovative design reverses composite pad, clip part, pass through operation readiness, simply eliminating the similar nut member pressure to screw shaft shoulder end face, at this moment nut and screw part are in unloading vacant state, take apart and become equally simple and convenient with Screw assembly, for solving Screw assembly continuous auto lock under load effect, not easily detachable technical barrier, in large fan shaft components screw-threaded coupling field, such function is particularly important。
When draught fan impeller needs dismounting but is very difficult, the copper packing that copper-lead is reversed in the middle of Composition spacer by oxy arc is adopted to carry out oxy arc heat treated, owing to the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, after heating, metal is heated melting, the compression tensile force of draught fan impeller and shaft shoulder step is completely eliminated, and makes draught fan impeller be in vacant state completely, is especially susceptible to dismounting。
When the joint member of similar nut needs dismounting but is very difficult, with spanner, bolt is pulled down, two semicircular ring card hoop bodies of cause are quick is wedge shape to opening structure and clip body section, can connect to close up from two clip ears with the flat instrument in one end and easily pry open, clip easy removal is got off, clip pad returns to relaxed state, the tensile force after the locking of joint member and shaft shoulder end face is made to be completely eliminated, the joint member making similar nut is in vacant state completely, is especially susceptible to dismounting。
Compared with prior art, beneficial effects of the present invention also resides in the dismounting technology of the air-introduced machine that significantly taken on a new look, can effectively solve air-introduced machine Screw assembly continuous not easily detachable problem of auto lock under load effect, it is particularly suitable for the convenient dismounting after large fan screw-threaded coupling, effect is especially pronounced, be mainly reflected in following some:
1, not changing the feature of Screw assembly, only need to add Pot metal composite pad, clip pad and clip, low being also especially susceptible to of cost realizes；2, Pot metal composite pad, clip pad can play good Stress decomposition effect, effectively strengthen the bearing capacity of structure, and elliptical aperture opened by clip pad can effectively strengthen clip pad axial elasticity；3, the Assembly And Disassembly of the design of Pot metal composite pad hot melt and clip is used very cleverly, realize the tensioning of axial accessory and lax function, the effectively quick tensile force eliminating the locking of similar nut, it is achieved the assembly rapid and convenient dismounting of similar nut member Screw assembly tight especially；4, clip pad and the wedged dress distribution structure of clip are easy to repeatedly quick assembly and disassembly use。
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the present invention
Fig. 2 is the perspective view of axes of blower system。
Fig. 3 is the planar structure schematic diagram of axes of blower system。
Fig. 4 is the perspective view of draught fan impeller。
Fig. 5 is the cross-sectional view of draught fan impeller。
Fig. 6 is the structural representation that copper-lead reverses composite pad。
Fig. 7 is the assembling structural representation of clip part。
Fig. 8 is the fractionation structural representation of clip part。
Fig. 9 is the structural representation of clip pad。
In figure, each label represents:
A, air-introduced machine；C, D are turnover panel blanking position；1, feed hopper；2, sieve aperture turnover panel conveying；3, drying machine casing；4, air heat exchanger；5, aerator；6, steam fin heats device；7, central dividing plate；8, lower clapboard；9, base spacer；10,11 it is airduct；12, Zigzag type inertial dust separator repeatedly；31, primary blades；32, auxiliary blade；33, impeller air inlet；34, blower fan 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, fan shaft；46, clip part；47, shaft coupling plain washer；48, shaft coupling；51, copper packing and fin；52, fusible lead alloy packing ring；61, clip；62, clip ear；63, clip pad；64, slotted eye；65, bolt。
Detailed description of the invention
In conjunction with accompanying drawing, the present invention is further elaborated with。
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine shown in Fig. 7, Fig. 8 and Fig. 9, including drying machine casing 3 and air-introduced machine A, drying machine casing 3 is provided with drivewheel, follower and rustless steel sieve plate and forms top-down sieve aperture turnover plate type conveying 2；There are median septum 7 and lower clapboard 8 that drying machine casing 3 is divided into three, upper, middle and lower dry section in drying machine casing 3；Upper dry section empties after Zigzag type inertial dust separator 12 repeatedly and air heat exchanger 4 connect air-introduced machine A, air heat exchanger 4 inlet end connection air, outlet side connects aerator 5 air inlet through airduct 11, the steam fin heats device 6 in dry section in the connection of aerator 5 air outlet；Described lower dry section is linked back aerator 5 through airduct 10, realizes tail heat utilization further；Described air-introduced machine A includes draught fan impeller 41, bearing 44, fan shaft 45 and shaft coupling 48, and shaft coupling 48 all adopts Screw assembly with fan shaft 45 and draught fan impeller 41 with fan shaft 45, and thread rotary orientation is the direction with work with carrying auto lock；The similar nut of draught fan impeller 41 is by threadeding with fan shaft 45 and impeller plain washer 42, copper-lead being reversed composite pad 43 and compressed, and draught fan impeller 41 and fan shaft 45 one end form screw thread and be rigidly connected；Clip part 46 is inserted in fan shaft 45 other end, again shaft coupling plain washer 47 is inserted in fan shaft 45, it is then threaded into the shaft coupling 48 of similar nut more rationally all locking, makes the clip part 46 shaft coupling 48 with similar nut also constitute with fan shaft 45 other end and be rigidly connected；Described copper-lead reverses the copper packing that composite pad 43 becomes for punch process, is with fin 51 outside it, then at copper packing both sides compound fusible lead alloy packing ring 52；Described clip part 46 is made up of clip 61, clip ear 62, clip pad 63 and bolt 65, clip 61 cross section is wedge shape, formed opening structure by two semicircular ring card hoop bodies, clip pad 63 opens elliptical aperture 64 to strengthen axial elasticity, clip pad 63 two ends are planar structure, being easy to coordinate with shaft shoulder plane, clip uses bolt 65 through the hole on clip ear 62, is assemblied on clip pad 63 and is integrally forming。
Described draught fan impeller 41 includes impeller backboard 37, impeller panel 38, primary blades 31 and auxiliary blade 32, and primary blades 31 is for flat panel contours and is arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades 31 connects impeller panel 38 and is welded into impeller bodies with impeller backboard 37；Impeller panel 38 is provided with air inlet 33, and impeller backboard 37 connects into firm one by welding with fan shaft 45 with primary blades 31 inner edge, and blower fan axle bed 34 is connected by axis hole 36 and fan shaft 45；Blower fan auxiliary blade 32 and impeller panel 38, backboard 37, primary blades 31 all constitute three-legged structure。
Described drying machine casing is provided with feed hopper 1 and discharge bucket, it is achieved the charging of serialization dries。
During equipment work, damp and hot tail gas in upper dry section is attracted by air-introduced machine A, from right to left through baffle-type inertial dust separator 12 of repeatedly turning back, device body is equipped with vibrator, carry out vibration purification to fall ash, tails dedusting from bottom to top through air heater 4, empties with after the fresh air heat exchange passed through from right to left after purifying；Blasted middle dry section by aerator 5 after fresh air is preheated, fin steam heater 6 reheat, reach temperature required。
High-temperature gas centering dry section after fin steam heater 6 heats carries out hot air drying, middle dry section air-flow is from left to right through carrying out dry materials, carried out air-flow by median septum 7 termination to turn back, from right to left through upper dry section, thus time enough and path is had to dry to carry out material high-efficiency。
Material needs cooling could meet processing and storage request through dried, therefore through lower dry section, material is cooled down from right to left by flow of cooled air, also it is utilize waste heat to dry once again material, the waste heat gas of lower dry section can be linked back aerator 5 by airduct 10, realizes waste heat recovery further。
When the draught fan impeller of the present invention uses, owing to the major-minor sharf radial center of blower fan is symmetrical, blade is when high speed rotating, blade surface has powerful eccentric surfaces self purification under powerful centrifugal action, dust cannot adhere to and can realize Quick spin separation, without influence on dynamic, the static equilibrium of impeller, it is suitable for big flow, laying dust air-flow high-power, anti-conveying。The Axial and radial centrosymmetric structure that impeller panel 38, backboard 37, primary blades 31, auxiliary blade 32 are all triangle, make its blower fan backboard connected and the anti-relative torsion of panel, extruding rigidity extremely strong, blower fan primary blades can be stopped completely and connect the fatigue fracture that backboard root causes because of carrying Moment, also higher intensity can be obtained by relatively thin board making, ensure to stablize, reliably use, the Impeller Design of this spline structure is particularly suitable for thin plate and makes, it is easy to save material, is conducive to light and handyization of equipment。
When air-introduced machine A need to dismantle and overhaul, the copper-lead utilizing innovative design reverses composite pad 43, clip part 46, pass through operation readiness, can simply eliminate the similar nut member pressure to screw shaft shoulder end face, at this moment nut and screw part are in unloading vacant state, take apart and become equally simple and convenient with Screw assembly, for solving Screw assembly continuous auto lock under load effect, not easily detachable technical barrier, in large fan shaft components screw-threaded coupling field, such function is particularly important。
When draught fan impeller 41 needs dismounting but is very difficult, the copper packing that copper-lead is reversed in the middle of Composition spacer by oxy arc is adopted to carry out oxy arc heat treated, owing to the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, after heating, metal is heated melting, the compression tensile force of draught fan impeller 41 and shaft shoulder step is completely eliminated, and makes draught fan impeller be in vacant state completely, is especially susceptible to dismounting。
When the joint member of similar nut needs dismounting but is very difficult, with spanner, bolt is pulled down, two semicircular ring card hoop bodies of cause are quick is wedge shape to opening structure and clip body section, can connect to close up from two clip ears with the flat instrument in one end and easily pry open, clip easy removal is got off, clip pad returns to relaxed state, the tensile force after the locking of joint member and shaft shoulder end face is made to be completely eliminated, the joint member making similar nut is in vacant state completely, is especially susceptible to dismounting。
Above-mentioned simply presently preferred embodiments of the present invention, not does any pro forma restriction to the present invention。Any those of ordinary skill in the art, when without departing from technical solution of the present invention scope, may utilize the technology contents of the disclosure above and technical solution of the present invention are made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations。Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection。
Claims (2)
1. a tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine, including drying machine casing and air-introduced machine, it is characterised in that；Drying machine casing is provided with drivewheel, follower and rustless steel sieve plate and forms the conveying of top-down sieve aperture turnover plate type；There are median septum and lower clapboard that drying machine casing is divided into three, upper, middle and lower dry section in drying machine casing；The emptying after Zigzag type inertial dust separator repeatedly and air heat exchanger connect air-introduced machine of upper dry section, air heat exchanger inlet end connection air, outlet side connects blower inlet through airduct, the steam fin heats device in dry section in blower outlet connection；Described lower dry section is linked back aerator through airduct, realizes tail heat utilization further；Described drying machine casing is provided with feed hopper and discharge bucket, it is achieved the charging of serialization dries；Described air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, shaft coupling and fan shaft and draught fan impeller and fan shaft all adopts Screw assembly, and thread rotary orientation is the direction with work with carrying auto lock；The similar nut of draught fan impeller is by threadeding with fan shaft and impeller plain washer, copper-lead being reversed composite pad and compressed, and draught fan impeller and fan shaft one end form screw thread and be rigidly connected；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 more rationally all locking, makes the clip part shaft coupling with similar nut also constitute with the fan shaft other end and is rigidly connected；It is the copper packing that punch process becomes that described copper-lead reverses composite pad, is with fin outside it, then at copper packing both sides compound fusible lead alloy packing ring；Described clip part is made up of clip, clip ear, clip pad and bolt, clip cross section is wedge shape, formed opening structure by two semicircular ring card hoop bodies, clip pad opens elliptical aperture to strengthen axial elasticity, clip pad two ends are planar structure, being easy to coordinate with shaft shoulder plane, clip uses bolt through the hole on clip ear, is assemblied on clip pad and is integrally forming。
2. tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine according to claim 1, it is characterized in that: described draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, primary blades is flat panel contours and is arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades connects impeller panel and is welded into impeller bodies with impeller backboard；Impeller panel is provided with air inlet, and impeller backboard connects into firm one by welding with blower fan axle bed with primary blades inner edge, and blower fan axle bed is connected by axis hole and fan shaft；Blower fan auxiliary blade and impeller panel, backboard, primary blades all constitute three-legged structure。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123140.7A CN105698511B (en) | 2016-03-05 | 2016-03-05 | Tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123140.7A CN105698511B (en) | 2016-03-05 | 2016-03-05 | Tail heat utilization inertial dust collection sieve aperture turnover plate type drying machine |
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| CN105698511A true CN105698511A (en) | 2016-06-22 |
| CN105698511B CN105698511B (en) | 2018-04-17 |
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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 CN201610123140.7A patent/CN105698511B/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 |
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| CN105698511B (en) | 2018-04-17 |
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Inventor after: Zhu Hong Inventor before: Zhang Xu Inventor before: Yin Yongzhong Inventor before: Zhang Siyan |
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Effective date of registration: 20180209 Address after: 246000 No. three, South three road, Tongcheng Economic Development Zone, Anhui, Anqing Applicant after: Energy saving environmental protection Polytron Technologies Inc in Anhui 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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Denomination of invention: Inertia dedusting screen hole flap dryer for tail heat utilization Effective date of registration: 20220303 Granted publication date: 20180417 Pledgee: Anhui Tongcheng rural commercial bank Limited by Share Ltd. Development Zone sub branch Pledgor: Energy saving environmental protection Polytron Technologies Inc. in Anhui Registration number: Y2022980002045 |
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