CN105737571B - A kind of drying machine - Google Patents
A kind of drying machine Download PDFInfo
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- CN105737571B CN105737571B CN201610129367.2A CN201610129367A CN105737571B CN 105737571 B CN105737571 B CN 105737571B CN 201610129367 A CN201610129367 A CN 201610129367A CN 105737571 B CN105737571 B CN 105737571B
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- hollow shaft
- heat
- steam
- chuck
- housing
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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
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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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
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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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The drying machine of the present invention, including housing, hollow shaft, swivel joint and drive device, the inside of housing are provided with charge door, discharging opening, hot carrier gas outlet to store the cavity of material to be dried on housing；Hollow blade is provided with hollow shaft, is characterised by：The periphery of housing is provided with the three sections of chucks for being preheated or being heated to material, the gas of hot carrier gas outlet discharge is passed through in hot carrier gas preheating section chuck, heat-exchange fluid is passed through in steam heating segment chuck, steam lack of water, the steam lack of water of steam heating segment chuck discharge of the rotated joint discharge of hollow shaft are passed through in steam condensate (SC) preheating section chuck.The drying machine of the present invention, by setting three sections of chucks, the recycling to energy entrained by used heat during dry materials, waste gas is realized, there is thermal efficiency height, energy consumption is low, loss of material is few, reduces energy consumption, belong to environmentally friendly equipment.
Description
Technical field
The invention belongs to drying equipment technical field, is related to a kind of dirty available for food, chemical industry, petrochemical industry, dyestuff, industry
Mud, metallurgy industry dry materials hollow blade dryer.The drying machine of the present invention is being passed through heating agent fluid media (medium) as steamed
Heat drying when vapour, hot water, conduction oil available for solid material, again available for the heats liquefied of low melting point solid material；
Cooling when being passed through refrigerant fluid media (medium) such as cold water, chilled brine available for hot solids material.
Background technology
Drying machine is a kind of horizontal mixing type continuous drying equipment based on heat transfer.Because stirring vane is similar to quant,
Therefore claiming blade dryer, foreign countries are also referred to as tank-type drier or stirring drier.
Heat required for being dried because of equipment relies on heat transfer indirectly heat, therefore drying process is not required to or only needs a small amount of gas
Body is to take away wet part.This partial heat loss being entrained by the flow of air is considerably reduced, heat utilization ratio is improved, is a kind of section
Can type drying equipment.Hollow blade dryer is widely used in the industries such as petrochemical industry, chemical industry, metallurgy, food, medicine, agricultural chemicals
The drying of middle powdery, granular, filter cake shape, slurry material, can be to paste, graininess, powdery, pasty material indirectly heat or cold
But, the operation of the units such as drying, cooling, heating, sterilizing, reaction, low temperature calcination can be completed.Special wedge type Stirring heat transfer in equipment
Blade, there is higher heat transfer efficiency and heat-transfer area self-cleaning function.
It is existing often to contain steam, steam lack of water using the hollow blade dryer that steam is thermal medium, steam lack of water
Up to 100 DEG C, drain waste very much the energy in vain；The hot carrier gas for exporting out from the hot carrier gas of hollow blade dryer is in the form of hot gas
Drain in vain, waste the energy.
The content of the invention
The shortcomings that present invention is in order to overcome above-mentioned technical problem, there is provided a kind of to enter advance to the heat in steam lack of water
The drying machine that one step utilizes.
The drying machine of the present invention, including housing, hollow shaft, swivel joint and the drive device for driving hollow shaft to rotate, shell
The inside of body is the cavity of storage material to be dried, and the top of housing forward end, the bottom of rear end are respectively arranged with and its cavity phase
Logical material charge door, discharging opening, the hot carrier gas outlet communicated with its internal cavities are provided with the top of housing, to discharge material
Steam caused by heating；The hollow blade communicated with its internal cavities is evenly arranged with hollow shaft, the both ends of hollow shaft connect
Be connected to swivel joint, to be passed through heat-exchange fluid into hollow shaft and hollow blade, realize to the heating of the heat transfer of material or
Cooling；It is particular in that：The periphery of the housing is provided with the three sections of chucks for being preheated or being heated to material, is handed over along heat
Flow direction of the change of current body in hollow shaft, three sections of chucks are followed successively by hot carrier gas preheating section chuck, steam condensate (SC) preheating section folder
Set and steam heating segment chuck, the gas of hot carrier gas outlet discharge are used to be passed through in hot carrier gas preheating section chuck, steam heating segment
Heat-exchange fluid, the steam lack of water of the rotated joint discharge of hollow shaft, the steam of steam heating segment chuck discharge are passed through in chuck
Lack of water is passed through in steam condensate (SC) preheating section chuck, to realize making full use of for heat.
The drying machine of the present invention, the upper surface of the housing are provided with shell of top cover chuck or outer heating device for coil, on
Steam lack of water caused by lid shell chuck or outer heating device for coil is also passed into steam condensate (SC) preheating section chuck.
The drying machine of the present invention, the drive device are made up of motor, sprocket wheel, driving-chain, reductor and shaft coupling, electricity
Cooperation of the output of motivation through being driven chain and sprocket drives hollow shaft to rotate, and reductor and shaft coupling are arranged in hollow shaft；Phase
Adjacent air space mandrel passes through meshed transmission gear.
The drying machine of the present invention, the both ends of the hollow shaft offer the heat-exchange fluid interface communicated with swivel joint；
It is provided with heat-exchange fluid pipeline on swivel joint, the junction of heat-exchange fluid pipeline and hollow shaft is provided with high pressure resistant material
Manufactured annular seal ring.
The drying machine of the present invention, the quantity of the hollow shaft is 2 or 4, when the quantity of hollow shaft is 2, housing
Cross section is W shapes, and when the quantity of hollow shaft is 4, the cross section of housing is double W shapes；Hollow blade in adjacent two hollow shaft
It is arranged at intervals, hollow blade is the hollow semicircle of wedge-like so that the two sides of hollow blade realize the heat to material into inclined-plane
Conduction heating can avoid material sticks in hollow blade surface again.
The drying machine of the present invention, the material charge door is connected with auger feeder, to control charging rate；Discharging opening face
The side of material charge door is provided with baffle plate, to ensure that material has enough height in housing so that material can with it is hollow
The heat-transfer area of axle and hollow blade fully contacts, and ensures preferable thermal conduction effect；The bottom of the hollow blade be provided with by
The scraper plate that the material of bottom is swept, to prevent dead angle.
The drying machine of the present invention, by with insulation between the hot carrier gas outlet and the import of hot carrier gas preheating section chuck
The pipeline of layer is connected, and the outlet of hot carrier gas preheating section chuck is connected with negative-pressure pipeline, and the lowest part of negative-pressure pipeline is provided with negative
Buffering splice jug or bypass valve are closed in densification, the condensed water with material of hot carrier gas preheating section discharge is carried out with on-condensible gas
Gas-liquid separation, to recovered material, reduce loss of material.
The drying machine of the present invention, the negative-pressure pipeline take out negative pressure, hot carrier gas preheating section chuck ejected matter by air-introduced machine
The material dust that dust is wet to catch device, is escaped with collection with hot carrier gas is sent into after being extracted.
The beneficial effects of the invention are as follows：The drying machine of the present invention, by setting hot carrier gas preheating section to press from both sides in the periphery of housing
Set, steam condensate (SC) preheating section chuck, steam heating segment chuck, steam lack of water caused by dry materials are passed through hot carrier gas preheating section
In chuck, for being heated to material, the recycling to heat is realized；Steam heating segment chuck is passed through caused by boiler
It is pre- that steam, its steam lack of water discharged and the steam lack of water discharged through hollow shaft and hollow blade are passed through steam condensate (SC) again
In hot arc chuck, for being heated to material, the recycling of heat is realized；Therefore by setting three sections of chucks, realize
Recycling to energy entrained by used heat during dry materials, waste gas, reduces energy consumption, belongs to environmentally friendly equipment.
Further, by using 2 or 4 hollow shafts, the hollow blade in adjacent vacant mandrel is staggeredly spaced apart,
Hollow shaft realizes the agitating function to material during rotating；And hollow blade uses the hollow semicircle of wedge-like so that empty
The two sides of heart blade are inclined-plane, and ensure that has larger contact area between material and hollow blade, are made it have preferably
Thermal conduction effect, while also avoid material sticks on the inclined-plane of hollow blade both sides, there is self-purification function.
The drying machine of the present invention, processing material scope is wide, can both handle heat sensitive material, can handle again needs high-temperature process
Material, have the advantages that the thermal efficiency is high, energy consumption is low, loss of material is few；The whole drying process of this drying machine is in sealed negative-pressure
Carried out under state, not contaminated material, it is free from environmental pollution, belong to environmentally friendly equipment.
Brief description of the drawings
Fig. 1 is the schematic diagram of the drying machine front view of the present invention；
Fig. 2 is the schematic diagram of the drying machine left view of the present invention；
Fig. 3 is the schematic diagram of the drying machine top view of the present invention；
Schematic diagrames of the Fig. 4 for A-A in Fig. 1 to sectional view；
Fig. 5 is the schematic diagram of B-B direction sectional view in Fig. 2；
Schematic diagrames of the Fig. 6 for C-C in Fig. 2 to sectional view；
Fig. 7 is the structural representation of hollow blade in the present invention；
Fig. 8 is the sectional view of hollow blade in the present invention.
In figure：1 housing, 2 hollow shafts, 3 steam inlet tubes, 4 condensation-water drains, 5 material charge doors, 6 hot carrier gas outlets, 7 is empty
Heart blade, 8 discharging openings, 9 end caps, 10 swivel joints, 11 hot carrier gas preheating section chucks, 12 steam condensate (SC) preheating section chucks, 13
Steam heating segment chuck, 14 shell of top cover chucks, 15 heat-exchange fluid pipelines, 16 heat-exchange fluid interfaces, 17 heat-exchange fluids go out
Mouthful, 18 annular seal rings, 19 reductors, 20 shaft couplings, 21 hot carrier gas preheating section heat-exchange fluid outlets, 22 lack of water preheating sections heat
Exchange fluid issuing.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, it sets forth showing for drying machine front view of the invention, left view and top view
It is intended to, shown drying machine is by housing 1, hollow shaft 2, steam inlet tube 3, hollow blade 7, end cap 9, swivel joint 10, hot carrier gas
Preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam heating segment chuck 13 and drive device composition, shown housing
1 inside is the cavity for storing material to be dried, and housing 1 is provided with the material communicated with its internal cavities on the upside of front end
Charge door 5, auger feeder can be connected on material charge door 5, realize the control of uniform feeding and charging rate.Under rear end
Side is provided with the discharging opening 8 communicated with its internal cavities, and the side of discharging opening 8 towards material charge door 5 is provided with baffle plate, to protect
Material in the card cavity of housing 1 has higher height, the heat-transfer area of hollow blade 7 is covered by material and is given full play to work
With.The upper end of housing 1 offers the hot carrier gas outlet 6 communicated with its internal cavities, hot carrier gas outlet 6 be used to discharging material by
Caused high-temperature steam in thermal process.
Hollow shaft 2 is located in the cavity of housing 1, and its quantity can be 2 or 4, when the quantity of hollow shaft 2 is 2, housing
1 cross section is W shapes；When the quantity of hollow shaft 2 is 4, the cross section of housing 1 is double W shapes, and hollow shaft 2 is arranged at W shapes end face
In cavity.Hollow blade 7 is evenly arranged in hollow shaft 2, the internal cavities of hollow blade 7 and the internal cavities of hollow shaft 2
Communicate.The both ends of hollow shaft offer heat-exchange fluid interface 16, are connected with swivel joint 10 at heat-exchange fluid interface 16, and one
The swivel joint 10 at end is used to be passed through heat-exchange fluid（The steam as caused by boiler）, heat-exchange fluid flows through hollow shaft 2 and sky
After heart blade 7 realizes heat exchange with material, flowed out by the swivel joint 10 of the other end.
Hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam heating segment chuck 13 are arranged at housing 1
Periphery, and be sequentially distributed along heat-exchange fluid on the flow direction of hollow shaft 2, it is mutually blocked between three sections of chucks.Heat carries
The steam of the discharge of gas outlet 6 is passed through in hot carrier gas preheating section chuck 11, to realize the heating to entering material in housing 1；Steam
Vapour bringing-up section chuck 13 is used to be passed through heat-exchange fluid（The steam as caused by boiler）, material in housing 1 is added for realizing
Heat.The steam lack of water that steam lack of water, steam heating segment chuck 13 through hollow shaft 2 and the discharge of hollow blade 7 are discharged is through drain valve
After input into steam condensate (SC) preheating section chuck 12, realize the preheating to material, with realize to dump energy in steam lack of water
Re-using.Therefore, heated by setting by hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam
Three sections of chucks that section chuck 13 forms, have effectively achieved to material dump energy in by thermogenetic hot carrier gas, steam lack of water
Recycling, make it have the advantages of thermal efficiency is high, energy consumption is low, loss of material is few.
Shell of top cover chuck 14 or outer heating device for coil, upper shell chuck 14 or outer are also provided with shown housing 1
Steam lack of water caused by heating device for coil is also passed into steam condensate (SC) preheating section chuck 12, to realize the recovery of energy profit
With.As shown in figure 4, giving A-A in Fig. 1, to the schematic diagram of sectional view, shown hot carrier gas preheating section chuck 11, steam condense
Respective condensation-water drain 4 is provided with water preheating section chuck 12 and steam heating segment chuck, i.e.,：Hot carrier gas preheating section chuck
11 bottom is provided with hot carrier gas preheating section heat-exchange fluid outlet 21, and the bottom of steam condensate (SC) preheating section chuck 12 is provided with
Lack of water preheating section heat-exchange fluid outlet 22, the bottom of steam heating segment chuck 13 has been provided with heat-exchange fluid outlet 17, with row
Go out steam lack of water.
Drive device is made up of motor, sprocket wheel, driving-chain, reductor 19 and shaft coupling 20, and the output of motor is through passing
The cooperation of dynamic chain and sprocket drives hollow shaft 2 to rotate, and reductor and shaft coupling are arranged in hollow shaft；Adjacent vacant mandrel passes through tooth
Take turns engaged transmission.
As shown in Figure 5 and Figure 6, B-B direction, C-C be sets forth to the schematic diagram of sectional view, the number of shown hollow shaft 2
Measure as two, shown hollow blade 7 is the hollow semicircle of wedge-like, and is interspersed in two hollow shafts 2, is interspersed
Hollow blade 7 causes material to be moved in the cavity of housing 1 along the direction of hollow shaft 2 into " piston flow ", in hollow shaft 2 to section
It is interior so that temperature, humidity, the degree of mixing gradient of material are visibly homogeneous.By the rotation of hollow blade 7, pass through what is compressed, expand
Alternately, it can mix material more uniform.
As shown in Figure 7 and Figure 8, the structural representation and sectional view of hollow blade are sets forth, hollow blade 7 is not only real
The agitating function to material is showed, while has been heat-transfer area again, increased heat transfer area in unit volume, shorten the drying of material
Time.Because hollow blade 7 uses the hollow semicircle of wedge-like, material and inclined-plane are worked as in the two sides of hollow paddle 7 into inclined-plane
During contact, with the rotation of hollow blade 7, particle slips off from inclined-plane soon, constantly updates heating surface, enhances biography
Heat.Hollow blade 7 also has self-cleaning function, and the inclined-plane relative motion of material particles and hollow blade 7 produces the effect of scrubbing, energy
The attachment material on lozenges is enough washed off, hollow blade 7 is always maintained at the heat-transfer area of cleaning in operating.
7 welding in 90 ° of hollow paddle in every hollow shaft 2, due to the hollow paddle 7 in two adjacent hollow shafts 2
It is interlaced, and scraper plate is provided with the bottom of hollow paddle 7, the material for being deposited on shell bottom is swept, prevents dead angle.It is empty
Mandrel 2 and the heat exchange surface of hollow blade 7 can be mechanically polished, and made contacting material part surface smooth, prevented material from scabbing.
It is connected between hot carrier gas outlet 6 and the import of hot carrier gas preheating section chuck 11 by the pipeline with heat-insulation layer,
The outlet of hot carrier gas preheating section chuck is connected with negative-pressure pipeline, and the lowest part of negative-pressure pipeline is provided with the closed buffering splice jug of negative pressure
Or bypass valve, the condensed water with material of hot carrier gas preheating section discharge is carried out gas-liquid separation with on-condensible gas, to return
Material is received, reduces loss of material.Negative-pressure pipeline takes out negative pressure by air-introduced machine, after hot carrier gas preheating section chuck ejected matter is extracted
It is sent into the material dust that dust is wet to catch device, is escaped with collection with hot carrier gas.The wet device of catching of dust is a kind of water scrubber, by with circulation
The method of Water spray, those are effectively clipped in the fine solid particles emitted in fixed gas and reclaimed, this measure
It can not only turn waste into wealth, and the air quality of surrounding can be effectively improved, avoid loss of material, avoid the dirt to environment
Dye.
Hollow blade dryer of the present invention, the temperature of heat-exchange fluid can be that water steams from -40 DEG C to 320 DEG C
Vapour or liquid-type：Such as hot water, conduction oil, chilled brine, cold water.When heat transfer medium is vapor, hot water, conduction oil
Heat and dry available for solid material, or the liquefaction of low melting point solid；Heat transfer medium can be used for when being chilled brine or cold water
The cooling of solid material.The indirect conduction heating of this drying machine, do not carry air and take away heat, heat is used for heated material.Heat
Amount loss is only to pass through radiating of the external heat-insulation layer of drying machine to environment.
Hollow blade dryer proposed by the present invention, dried under negative pressure state, drying efficiency can be improved.Meanwhile pass through
Annular seal ring sealing 18 made of high pressure material is used in the end of hollow shaft, the sealing of drying machine is improved, ensures dry
Dry process can be carried out under negative pressure state.
Hollow blade dryer of the present invention, the power consumption of this drying machine is low, and for pasty material, it evaporates 1kg moisture,
Only need to expend 1.1kg water vapours；Possess larger heat-transfer area in this drying machine unit dischargeable capacity, realize steam condensate (SC)
The utilization of heat energy contained by the hot carrier gas further to be formed using being evaporated with material moisture of contained heat energy, improve the effect of heat exchange
Rate, improve the heat utilization rate of thermal medium；Heater is stamped on this drying machine, prevents material moisture from instilling material after condensing
Material conglomeration and material moisture are uneven caused by and；This drying machine processing material scope is wide, can both handle heat sensitive material, again
Can handle needs the material of high-temperature process；The whole drying process of this drying machine is carried out under sealed negative-pressure state, not pollutant
Material, it is free from environmental pollution, belong to environmentally friendly equipment.
Claims (8)
1. a kind of drying machine, including housing（1）, hollow shaft（2）, swivel joint（10）With the driving dress for driving hollow shaft to rotate
Put, the inside of housing is the cavity of storage material to be dried, and the top of housing forward end is provided with the material communicated with its cavity and added
Material mouth（5）, the bottom of housing rear end is provided with the discharging opening communicated with its cavity（8）, be provided with the top of housing with inside it
The hot carrier gas outlet that cavity communicates（6）, to discharge steam caused by material heating；It is evenly arranged with hollow shaft internal empty with it
The hollow blade that chamber communicates（7）, the both ends of hollow shaft are respectively connected with swivel joint, to be passed through into hollow shaft and hollow blade
Heat-exchange fluid, realize and the heat transfer of material is heated or cooled；It is characterized in that：The housing（1）Periphery be provided with pair
Three sections of chucks that material is preheated or heated, along flow direction of the heat-exchange fluid in hollow shaft, three sections of chucks are followed successively by
Hot carrier gas preheating section chuck（11）, steam condensate (SC) preheating section chuck（12）With steam heating segment chuck（13）, hot carrier gas outlet
（6）The gas of discharge is used to be passed through hot carrier gas preheating section chuck（11）In, steam heating segment chuck（13）In be passed through heat exchange flow
Body, the steam lack of water of the rotated joint discharge of hollow shaft, steam heating segment chuck（13）The steam lack of water of discharge is passed through steam
Condensed water preheating section chuck（12）In, to realize making full use of for heat.
2. drying machine according to claim 1, it is characterised in that：The housing（1）Upper surface be provided with shell of top cover folder
Set（14）Or outer heating device for coil, it is cold that steam lack of water caused by shell of top cover chuck or outer heating device for coil is also passed into steam
Condensate preheating section chuck（12）In.
3. drying machine according to claim 1 or 2, it is characterised in that：The drive device is by motor, sprocket wheel, transmission
Chain, reductor（19）And shaft coupling（20）Hollow shaft is driven in composition, cooperation of the output through being driven chain and sprocket of motor（2）Turn
Dynamic, reductor and shaft coupling are arranged in hollow shaft；Adjacent vacant mandrel passes through meshed transmission gear.
4. drying machine according to claim 1 or 2, it is characterised in that：The hollow shaft（2）Both ends offer and rotate
Joint（10）The heat-exchange fluid interface communicated（16）；Swivel joint（10）On be provided with heat-exchange fluid pipeline（15）, heat friendship
The junction for changing fluid line and hollow shaft is provided with annular seal ring made of high pressure resistant material（18）.
5. drying machine according to claim 1 or 2, it is characterised in that：The hollow shaft（2）Quantity be 2 or 4,
When the quantity of hollow shaft is 2, housing（1）Cross section be W shapes, when the quantity of hollow shaft is 4, the cross section of housing is double
W shapes；Hollow blade in adjacent two hollow shaft（7）It is arranged at intervals, hollow blade is the hollow semicircle of wedge-like so that hollow blade
Two sides into inclined-plane, realize the heat transfer heating to material and material sticks can be avoided in hollow blade surface.
6. drying machine according to claim 1 or 2, it is characterised in that：The material charge door（5）It is connected with auger charging
Device, to control charging rate；Discharging opening（8）The side of material charge door is provided with baffle plate, to ensure housing（1）Middle material
With enough height so that material can be with hollow shaft（2）And hollow blade（7）Heat-transfer area fully contact, ensure preferable
Thermal conduction effect；The bottom of the hollow blade is provided with the scraper plate for sweeping the material of bottom, to prevent dead angle.
7. drying machine according to claim 1 or 2, it is characterised in that：The hot carrier gas outlet（6）With hot carrier gas preheating section
Chuck（11）Import between be connected by the pipeline with heat-insulation layer, the outlet of hot carrier gas preheating section chuck is connected with negative pressure
Pipeline, the lowest part of negative-pressure pipeline are provided with the closed buffering splice jug of negative pressure or bypass valve, make hot carrier gas preheating section discharge
Condensed water with material carries out gas-liquid separation with on-condensible gas, to recovered material, reduces loss of material.
8. drying machine according to claim 7, it is characterised in that：The negative-pressure pipeline takes out negative pressure by air-introduced machine, and heat carries
Gas preheating section chuck ejected matter is sent into the material dust that dust is wet to catch device, is escaped with collection with hot carrier gas after being extracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129367.2A CN105737571B (en) | 2016-03-08 | 2016-03-08 | A kind of drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129367.2A CN105737571B (en) | 2016-03-08 | 2016-03-08 | A kind of drying machine |
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| Publication Number | Publication Date |
|---|---|
| CN105737571A CN105737571A (en) | 2016-07-06 |
| CN105737571B true CN105737571B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610129367.2A Active CN105737571B (en) | 2016-03-08 | 2016-03-08 | A kind of drying machine |
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| CN107686224A (en) * | 2016-08-05 | 2018-02-13 | 朱文通 | A kind of vacuum dehydration drying equipment and technique |
| CN107484824A (en) * | 2017-09-29 | 2017-12-19 | 安徽森米诺农业科技有限公司 | A kind of downflow type foodstuff drying device |
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| CN110926184A (en) * | 2018-09-19 | 2020-03-27 | 深圳龙澄高科技环保股份有限公司 | Shaftless double-helix drying device for dry components of ultrahigh-pressure dry-wet classified garbage |
| CN109879574A (en) * | 2019-03-25 | 2019-06-14 | 上海净泥新能源科技有限公司 | A kind of novel indirect type desiccation apparatus |
| CN110296594B (en) * | 2019-06-29 | 2021-02-12 | 湖南守望环保科技有限公司 | Closed treatment process and equipment for organic sludge |
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| CN111059543A (en) * | 2019-12-13 | 2020-04-24 | 重庆科技学院 | Two segmentation double-oar leaf waste treatment device |
| CN112902647A (en) * | 2021-03-25 | 2021-06-04 | 河南鼎隆新材料科技有限公司 | Three-shaft efficient pre-drying device for treating industrial byproduct gypsum |
| CN114485103B (en) * | 2022-03-24 | 2023-05-05 | 东明俱进化工有限公司 | Intelligent drier with controllable drying degree |
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| JP2002250589A (en) * | 2001-02-23 | 2002-09-06 | Tamagawa Machinery Co Ltd | Dryer |
| JP2002250587A (en) * | 2001-02-23 | 2002-09-06 | Tamagawa Machinery Co Ltd | Dryer |
| CN203405066U (en) * | 2013-06-20 | 2014-01-22 | 常州力马化工机械有限公司 | Paddle drying machine |
| JP2014029250A (en) * | 2012-07-31 | 2014-02-13 | Mitsubishi Materials Techno Corp | Disc-type dryer |
| CN204079744U (en) * | 2014-08-27 | 2015-01-07 | 无锡市杰家化工装备有限公司 | A kind of twin shaft hollow paddle type sludge drying machine |
| CN204388506U (en) * | 2014-12-17 | 2015-06-10 | 重庆金山通用机械制造有限公司 | Twin-shaft paddle dryer |
| CN205505619U (en) * | 2016-03-08 | 2016-08-24 | 宁夏格瑞精细化工有限公司 | Hollow blade type dryer |
-
2016
- 2016-03-08 CN CN201610129367.2A patent/CN105737571B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250589A (en) * | 2001-02-23 | 2002-09-06 | Tamagawa Machinery Co Ltd | Dryer |
| JP2002250587A (en) * | 2001-02-23 | 2002-09-06 | Tamagawa Machinery Co Ltd | Dryer |
| JP2014029250A (en) * | 2012-07-31 | 2014-02-13 | Mitsubishi Materials Techno Corp | Disc-type dryer |
| CN203405066U (en) * | 2013-06-20 | 2014-01-22 | 常州力马化工机械有限公司 | Paddle drying machine |
| CN204079744U (en) * | 2014-08-27 | 2015-01-07 | 无锡市杰家化工装备有限公司 | A kind of twin shaft hollow paddle type sludge drying machine |
| CN204388506U (en) * | 2014-12-17 | 2015-06-10 | 重庆金山通用机械制造有限公司 | Twin-shaft paddle dryer |
| CN205505619U (en) * | 2016-03-08 | 2016-08-24 | 宁夏格瑞精细化工有限公司 | Hollow blade type dryer |
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| CN105737571A (en) | 2016-07-06 |
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