CN110388796A - Internal heating type three-cylinder drier - Google Patents
Internal heating type three-cylinder drier Download PDFInfo
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- CN110388796A CN110388796A CN201810334965.2A CN201810334965A CN110388796A CN 110388796 A CN110388796 A CN 110388796A CN 201810334965 A CN201810334965 A CN 201810334965A CN 110388796 A CN110388796 A CN 110388796A
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- heat
- pipe
- cylinder
- dryness storehouses
- thermal energy
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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
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0436—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis comprising multiple stages, e.g. multiple rotating drums subsequently receiving the material to be dried; Provisions for heat recuperation
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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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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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
A kind of internal heating type three-cylinder drier of the present invention includes three dryness storehouses, feeding device, exhaust apparatus, support roller, bracket, driving device, gear ring, raceway, spiral heating device, online moisture tester, drive set controller.Feeding device is mounted on the feed inlet of three dryness storehouses；Exhaust apparatus is mounted on exhaust pipe.Spiral heating device includes heat pipe, heat conducting pipe.The thermal energy that heat-conducting medium carries is transmitted on the material around spiral heating device by three dryness storehouse inside spin heating devices, the work shift that bellows elbow allows to generate under rated load effect.Driving device sets different revolving speeds by the program of setting according to drive set controller to drive the rotation of three dryness storehouses.The blower of exhaust apparatus regulates and controls the revolving speed of the motor of blower according to controller of fan by the program of setting, has haved the function that the exhaust air rate for controlling blower, the drying uniform moisture degree of material are also improved.
Description
Technical field
The present invention relates to a kind of three-cylinder drier, especially a kind of internal heating type three-cylinder drier.
Background technique
In the processings fields such as present grain, food, chemical industry, medicine, agricultural and sideline product, herbage, need to carry out material
Heat drying processing；The hot wind that roller drying machine uses be by equipment outside heat exchanger heat exchange hot wind or roller it is dry
Need to install additional heating cabinet outside dry storehouse, heating tank to the thermally conductive heating of warehouse in roller drying storehouse, just may be used by secondary heat exchange by thermal energy
To use, the heat exchange efficiency of thermal energy is low, and the use of thermal energy is disposably that the availability of thermal energy is low, baking needed thermal energy
It is increased by very much.The revolving speed in roller drying storehouse be it is constant, roller drying storehouse can not be adjusted according to the dry condition of material
Revolving speed.
The exhaust apparatus of roller drying machine is all constant revolution currently on the market, can not to the air of different humidity
It is discharged according to the air that different humidity is arranged；The loss of thermal energy is caused to waste.
For three dryness storehouses in rotary course, the inlet port and outlet port of three dryness storehouses can generate position up and down
It moves, the air inlet and outlet device being connected on three dryness storehouses can also shake as the inlet port and outlet port of three dryness storehouses are synchronous together
Dynamic, the shakings Influence of Displacement air inlet and outlet device of three dryness storehouses and three dryness storehouses are fixedly connected, cause air inlet and outlet device with
Connection damage, leakage and gas leakage between the inlet port and outlet port of three dryness storehouses.
Summary of the invention
The problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides a kind of internal heating type three drying
Machine.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of internal heating type three-cylinder drier
Including three dryness storehouses, feeding device, exhaust apparatus, support roller, bracket, driving device, gear ring, raceway, spiral heating device,
Online moisture tester, drive set controller.
The spiral heating device is mounted in three dryness storehouses.
The feeding device is mounted on the feed inlet of three dryness storehouses.
The outer diameter of three dryness storehouses is 2800-4500mm；The length of three dryness storehouses 1 is 5800-
12000mm。
There is gear ring on three dryness storehouses, it is integrated that gear ring and three dryness storehouses, which are fixedly connected,.
There is raceway on three dryness storehouses；It is integrated that raceway and three dryness storehouses, which are fixedly connected,.
The support roller supporting bracket the raceway on three dryness storehouses.
The driving device is motor or hydraulic motor.
In order to improve driving device effect, gearbox can be mixed and applied together；Driving device is also possible to motor and change
Fast case or hydraulic motor and gearbox.
The driving wheel occlusion of the driving device drives the gear teeth for the gear ring fixed on three dryness storehouses, gear ring
Drive three dryness storehouses.
Under driving device induced effect, three dryness storehouses are support by support roller and are revolved on support roller three dryness storehouses
Transhipment is dynamic.
The online moisture tester is mounted on the cylinder in three dryness storehouses, and drive set controller is mounted on drive
On dynamic device.
The drive set controller, which refers to according to resistance value in predetermined order change circuit, controls driving device
The main of speed regulation enables device, or refers to according to resistance value in predetermined order change circuit the control for controlling the speed regulation of driving device
System.
The online moisture tester is 1-5.
The online moisture tester is played the role of being the outer cylinder for testing three dryness storehouses, in inner cylinder and middle cylinder
Material moisture in the material of different location.
The online moisture tester, which will collect moisture signal and be converted into electronic signal, delivers into driving device control
In device processed, drive set controller regulates and controls the revolving speed of driving device by the program of setting.
The driving device sets different revolving speeds by the program of setting according to drive set controller to drive
The rotation of three dryness storehouses.
Material moisture when the dry in-bin drying of described three is high, and the revolving speed of three dryness storehouses more slowly, increases material
Drying time；Material moisture when dry is low, and the revolving speed of three dryness storehouses is quicker, improves the velocity of discharge of material, reduces
The drying time of material.
The rotation that the driving device controls three dryness storehouses increases the drying efficiency of material.
The face shaping of three dryness storehouses is cylindric.
There are discharge port and feed inlet on three dryness storehouses.
The discharge port of three dryness storehouses is also the discharge port of outer cylinder, and the feed inlet of three dryness storehouses is also inner cylinder
Feed inlet.
One end of three dryness storehouses is cone cell, and the other end is plane；There is charging in one end of three dryness storehouse cone cells
Mouthful, there is discharge port in one end of plane.
The spiral heating device includes heat pipe, heat conducting pipe.
The heat conducting pipe is the pipe of metal production, and heat conducting pipe is by the processing modelling of bending machine, and heat conducting pipe is in the shape of a spiral
Arrangement.The heat conducting pipe of helical arrangement can reduce the stress of heat conducting pipe caused by thermal expansion difference, to suitably increase
The anti-performance expanded with heat and contract with cold of strong heat conducting pipe.
The diameter of the heat conducting pipe is 35-68mm, and the length of heat conducting pipe is 2000-28000mm.
The heat conducting pipe has thermal energy import and thermal energy outlet.
The diameter of the heat pipe is 40-75mm, and the height of heat pipe is 300-800mm.Due to same three dryings
The internal diameter in storehouse is different, and the height of selected heat pipe is also different.
The heat pipe includes metal tube, heat-conducting work medium, fin.Fin is fixed on the tube wall exterior of metal tube, fin and
Metal tube is integrated；Heat-conducting work medium is in the pipe for the metal tube that both ends seal.
What the thermally conductive heat exchange of the heat-conducting work medium in the heat pipe utilized is heat pipe for thermal conductivity technology, and thermal energy is by thermally conductive work
" liquid-gas phase transition " of matter carrys out thermally conductive heat exchange.
The bottom end of the heat pipe is concave shape；The concave shape bottom end of heat pipe is fitted in the pipe of heat conducting pipe above, heat pipe
Bottom end is fixed by welding on the pipe face of heat conducting pipe, and the bottom end of heat pipe and heat conducting pipe are fixed as one.
Concave shape bottom end of the thermal energy that heat-conducting medium in the heat conducting pipe pipe carries by heat transfer to heat pipe carries out
Thermally conductive heating.
The bottom end of the heat pipe is the evaporator section of heat-conducting work medium, and the tube wall of metal tube is the condensation segment of heat-conducting work medium.
The adjacent spacing between heat pipe and heat pipe on the heat conducting pipe is 50-120mm.
Fixation is respectively welded by metal strip in the top of the heat pipe, is fixedly connected with branch by metal strip between heat pipe and heat pipe
Support.The bottom end of heat pipe and the connection solidness of heat conducting pipe are increased by the fixed heat pipe of metal strip support, reduces metal tube
Bottom end be detached from the hidden danger of heat conducting pipe under the effect of external force, improve the service life of heat pipe.
The heat pipe is an individual integral solder in the outside of heat conducting pipe, and being fixed on for heat pipe arrangement is spiral helicine
On heat conducting pipe；The inside of heat pipe and the inside of heat conducting pipe are not communicated with；Leakage is generated when damage occurs in a certain heat pipe, not shadow
Ring the use of entire spiral heating device and three dryness storehouses.
The spiral heating device is mounted in three dryness storehouses, and the heat conducting pipe of spiral heating device is fixed on three and does
On the cylinder in dry storehouse.
The discharge port of the outer cylinder is also the discharge port of three dryness storehouses, and the feed inlet of inner cylinder is also three dryness storehouses
Feed inlet.
The thermal energy import of the heat conducting pipe of the spiral heating device of the outer cylinder is extended from the centre of the discharge port of outer cylinder
It goes；The thermal energy outlet of the heat conducting pipe of the spiral heating device of inner cylinder is extended out from the centre of the feed inlet of inner cylinder.
The spiral heating device spirally arranged can give the thermally conductive heating of material, can also play in dry materials
The effect push ahead material when work, stirred；Material must also obtain in the propulsion whipping process of spiral heating device
The drying uniform moisture degree of uniform stirring, material is also improved.
Three dryness storehouses include inner cylinder, outer cylinder, middle cylinder, middle cylinder baffle, outer cylinder baffle, helical blade.
The inner cylinder of three dryness storehouses, outer cylinder, middle cylinder, middle cylinder baffle, the making material of outer cylinder baffle are 2-12mm
Metal plate.
The helical blade is fixed on inner cylinder, outer cylinder, on the cylinder in middle cylinder.
Processing and fabricating is good outside for the spiral heating device, then being easily installed in spiral heating device entirety
Inner cylinder, outer cylinder, the inside of middle cylinder, such spiral heating device production is simple, and handling ease reduces the difficulty of processing of worker,
Improve the processing and manufacturing speed of three dryness storehouses.The spiral heating device processed is also convenient for being mounted on inner cylinder, outer cylinder, middle cylinder
It is interior.
Due to the inner cylinder of same three dryness storehouses, outer cylinder, middle cylinder internal diameter is different, selected spiral heating device it is big
Small height be also it is different, the height of heat pipe is also different.
By inner cylinder in the inside of middle cylinder, middle cylinder is in the outside of outer cylinder；The concentric outer cylinder of three different-diameters, middle cylinder are interior
Cylinder is according to certain mathematical relationship and structure type, and phase build-in is composed surely each other.
Inner cylinder of the heat conducting pipe of the spiral heating device in three dryness storehouses, outer cylinder are sequentially connected in series in middle cylinder.
The thermal energy import of the heat conducting pipe of spiral heating device in the outer cylinder extends the discharge port of source outer cylinder, outer cylinder
The middle cylinder thermal energy of the heat conducting pipe of the spiral heating device of the outer cylinder thermal energy outlet and middle cylinder of the heat conducting pipe of interior spiral heating device
Import fixation is connected together.The spiral heating of middle cylinder the thermal energy outlet and inner cylinder of the heat conducting pipe of spiral heating device in middle cylinder
The inner cylinder thermal energy import fixation of the heat conducting pipe of device is connected together.The thermal energy of the heat conducting pipe of the spiral heating device of inner cylinder exports
Extend the feed inlet of source inner cylinder.
The heat-conducting medium for carrying thermal energy enters three by the heat conducting pipe of the spiral heating device of the discharge outlet of three dryness storehouses
Inside the spiral heating device of cylinder dryness storehouse, heat-conducting medium passes sequentially through the inner cylinder of three dryness storehouses, and the spiral of outer cylinder, middle cylinder adds
Thermal, the heat-conducting medium after heat dissipation are discharged three by the heat conducting pipe of the spiral heating device of the feed inlet of three dryness storehouses and do
The spiral heating device in dry storehouse.
The outer cylinder of three dryness storehouses, middle cylinder, the inside of inner cylinder are intercommunications.
Outer cylinder cylinder at the outer cylinder feed inlet of the outer cylinder by outer cylinder baffle and the feed inlet of inner cylinder internal barrel
Body sealing is fixed together.
The middle cylinder cylinder of the middle cylinder discharge outlet of the middle cylinder is fixed together by middle cylinder baffle, the surrounding of middle cylinder baffle
It is fixed together with the middle cylinder cylinder at the middle cylinder feed inlet of middle cylinder.
The feeding device includes wind stopping device, bellows elbow, bump joint, sealing device, exhaust pipe, dynamic sealing dress
It sets.
The bellows elbow is made of metal bellows.
The dynamic sealing device is fixed on bellows elbow.
The air inlet of the exhaust pipe is fixed on bellows elbow, and exhaust pipe and bellows elbow are fixedly connected as one
Body；In three dryness storehouse rotary courses, the connection of exhaust pipe and elbow is that fixing seal is air-locked.
The exhaust apparatus is mounted on the gas outlet of exhaust pipe.
It inside the pipe of the exhaust pipe and is ventilation inside bellows elbow, gas when dry materials in three dryness storehouses
Change the moisture generated to be gone out by exhaust pipe by exhaust apparatus pump drainage.
The bump joint of the feeding device is fixedly connected on the feed inlet of three dryness storehouses, bump joint and three
It is connected to one on the feed inlet of dryness storehouse.
The elbow of bellows elbow exports between bump joint by sealing device come dynamic sealing connection；Wind stopping device is by propping up
Frame support is fixed；The lower end of wind stopping device is fixedly connected in the elbow import of bellows elbow.
When three dryness storehouses rotate under the driving effect of driving device, bump joint is with three dryness storehouses
Feed inlet synchronous rotary together.
When bump joint is with three dryness storehouse synchronous rotaries, bellows elbow and exhaust pipe are fixed, ripples
The elbow of pipe bend exports the dynamic sealing between bump joint by sealing device, does not generate gas leakage；Wind stopping device and flange
By bellows elbow fixed seal connection between connector.
The sealing device is dynamic sealing device or device for sealing magnetic fluid.
The bellows elbow is as elastic packing part.
Connection between the wind stopping device and bump joint is by bellows elbow fixing seal.
Under the turning effort of three dryness storehouses, when bump joint is with three dryness storehouse synchronous rotaries, three dryness storehouses
Feed inlet can generate the displacement up and down such as axial displacement, angular displacement and lateral displacement；Bellows elbow is ined succession flange
The bellows of one end of connector 44 is with the displacement of the feed inlet of three dryness storehouses and synchronous shift, bellows elbow are ined succession together
The bellows of one end of wind stopping device is fixed.
The bellows elbow is connected to the working position that one end of bump joint allows to generate under rated load effect
It moving, bellows elbow has ensured the fixed seal connection between wind stopping device and bump joint in three dryness storehouse rotary courses,
It avoids three displacement vibrations between dryness storehouse and wind stopping device to cause to leak, avoids air at the feed inlet in roller drying storehouse
Into in three dryness storehouses.
Air outside roller drying Cang Cang enters in roller drying storehouse through the discharge port in roller drying storehouse, these air are only
Play the role of being the moisture generated when carrying dry materials in three dryness storehouses, air is also acted as to roller drying bin discharge port external
High-temperature material after the drying at place, which plays, cooling does use.Cryogenic air becomes hot-air after absorbing the high temperature on material, cold
But the effect for the moisture that gasification generates when the hot-air that material obtains after thermal energy heating carries dry materials in roller drying storehouse
By the pump drainage of exhaust apparatus, roller drying storehouse is discharged in air and moisture.
The exhaust apparatus includes casing, blower, support frame, hygronom, controller of fan.
The motor of the blower is variable-frequency motor variable speed electric motors, particularly or alternating current generator.
The hygronom and controller of fan is mounted on casing.
The controller of fan refers to according to resistance value in predetermined order change circuit the blower for controlling exhaust apparatus
The main of speed regulation of motor enable device；Or refer to according to resistance value in predetermined order change circuit the wind for controlling exhaust apparatus
The control system of the speed regulation of machine.
The assembling is in the shell of casing；Blower is fixed on casing by support frame.
The hygronom is exactly the instrument for measuring moisture content in air.
The hygronom is 1-5；Spare 1-2 hygronoms ensure safety use, have a hygronom to be broken,
The spare data acquisition for not influencing hygronom.
The hygronom is mounted on the air inlet of casing, or is mounted at the air outlet of casing.
The hygronom is played the role of being the air humidity in the blower pump drainage air event for test exhaust apparatus；
Hygronom, which will collect humidity value signal and be converted into electronic signal, to be delivered into controller of fan, and controller of fan passes through setting
Program regulate and control the revolving speed of the motor of blower, haved the function that the exhaust air rate for controlling blower.
After blower powers on starting, motor drives the fan blade on motor shaft to rotate exhaust.
For internal heating type roller drying machine during material air convective drying, the blower of exhaust apparatus is according to air-blower control
Device regulates and controls the revolving speed of the motor of blower by the program of setting；Humidity water in air during the blower pump drainage of exhaust apparatus
The humidity value divided is high, and the revolving speed of blower is quicker, increases the moisture exhaust air rate in roller drying storehouse, reaches the work of quick hydrofuge
With；The humidity value of wetness is low in air during the blower pump drainage of exhaust apparatus, and the revolving speed of blower more slowly, reduces rolling
Air exhaust air rate in cylinder dryness storehouse, reduces the loss of thermal energy.
The discharge port of three dryness storehouses is extended in the thermal energy import of the heat conducting pipe of the spiral heating device, heat conducting pipe
Thermal energy import is connected on the heating device of peripheral hardware by thermal energy conduit, and the heat-conducting medium after the heating devices heat of peripheral hardware passes through
Thermal energy conduit enters the inside of spiral heating device through the thermal energy import of heat conducting pipe.
Extend the charging at the feed inlet of three dryness storehouses in the thermal energy outlet of the heat conducting pipe of the spiral heating device
The bellows elbow of device；The thermal energy outlet of the heat conducting pipe of spiral heating device is filled by the heating that thermal energy conduit is connected to peripheral hardware
It sets；Heat-conducting medium after heat dissipation is heated again by the heating device of peripheral hardware, and the heat-conducting medium after heating passes through thermal energy conduit
Thermal energy import through heat conducting pipe enters the inside of spiral heating device.
Extend the heat conducting pipe of bellows elbow and the junction of bellows elbow by dynamic sealing device dynamic sealing, leads
Heat pipe rotate while, bellows elbow be it is fixed, the junction of heat conducting pipe and bellows elbow is sealed air-tight
's.
The junction of the heat conducting pipe and bellows elbow, come dynamic sealing, can be existed by dynamic sealing device to avoid air
The junction of heat conducting pipe and bellows elbow is leaked into three dryness storehouses.
The thermally conductive of spiral heating device, heat exchange, the workflow of heat dissipation are as follows.
One, after the heating devices heat that heat-conducting medium passes through peripheral hardware, the heat-conducting medium that carry thermal energy passes through heat conducting pipe
Thermal energy import enters in heat conducting pipe, and the heat-conducting medium after heat dissipation passes through thermal energy by the thermal energy outlet discharge heat conducting pipe of heat conducting pipe
The heating device that conduit is again introduced into peripheral hardware heats again, and what heat-conducting medium recycled always carries out in heating device and heat conducting pipe
Heating, it is thermally conductive, heat exchange.
Two, when spiral heating device and three dryness storehouses rotate simultaneously, when the bottom end of heat pipe is downward, thermal energy is released
Gasiform heat-conducting work medium is condensed into the bottom end that liquid heat-conducting work medium flows to heat pipe along the tube wall of heat pipe, leading in heat pipe
After hot working fluid flows to bottom end, tube wall of the thermal energy through heat conducting pipe that the heat-conducting medium in heat conducting pipe pipe carries is by heat transfer to heat
The bottom end of pipe carries out thermally conductive heating；Thermal energy in heat conducting pipe is by the spill bottom end of heat pipe to the liquid thermally conductive work in heat pipe
Matter provides thermal energy.The liquid heat-conducting work medium of heat pipe bottom end by heat-conducting medium in heat conducting pipe energy heats and phase transformation gas
The heat-conducting work medium of body shape, " liquid gas phase transition " thermally conductive heat exchange that heat-conducting work medium loops back and forth like this.
Three, gasify after the thermally conductive heating that the liquid heat-conducting work medium of bottom end passes through the thermal energy on heat conducting pipe in heat pipe,
Heat-conducting work medium after gasification moves in the inner cavity of heat pipe, and the heat-conducting work medium after gasification is outside by the metal tube and fin of heat pipe
After heat conduction and heat radiation, the heat-conducting work medium after gasification is condensed into liquid heat-conducting work medium, condensed liquid heat-conducting work medium stream
Heat gasifies again after to the bottom end of heat pipe, the thermally conductive heat exchange of thermal energy by the liquid-gas phase transition of heat-conducting work medium come thermally conductive heat exchange,
Heat-conducting work medium carries out the thermally conductive heat exchange of liquid-gas phase transition in the inside of heat pipe.Thermal energy on heat pipe is given by heat transfer, heat radiation
The thermally conductive heating of material around heat pipe.
Four, the thermal energy that heat-conducting medium carries passes through the heat transfer of spiral heating device, heat radiation to the object around heat conducting pipe
While expecting thermally conductive heating, it can also play the role of pushing ahead material when dry materials work, stir.
Five, heat transfer, heat radiation that the thermal energy in spiral heating device passes through heat conducting pipe and the metal tube and fin of heat pipe
To the material thermal conductivity heating around spiral heating device, the material in three dryness storehouses has obtained thermal energy and has carried out dry drying,
Reach the material of necessary requirement water content standard.
The thermal energy that the heating device of peripheral hardware generates directly passes through the heat conducting pipe of the spiral heating device in three dryness storehouses
Thermally conductive heating is carried out to material with heat pipe；Thermal energy in spiral heating device is filled by heat transfer, heat radiation to spiral heating
The material for setting surrounding carries out thermally conductive heating.
Thermally conductive change is carried out in the spiral heating device being directly entered in three dryness storehouses due to the thermal energy that heating device generates
Heat, three dryness storehouses outsides do not need to install heating cabinet additional, and the structure of heating tank, three dryness storehouses is simple, low manufacture cost, drying
The utilization rate in place is further improved.
Thermal energy entrained by heat-conducting medium passes through in the heat conducting pipe pipe of spiral heating device in three dryness storehouses
Heat transfer carries out thermally conductive heating to the concave shape bottom end of heat pipe；Thermal energy on bottom end is mentioned to the liquid heat-conducting work medium in heat pipe
Thermal energy is supplied, thermal energy does not need secondary thermally conductive heat exchange, improves the thermal energy availability of thermal energy.
The energy consumption index of the conductive drying of internal heating type three-cylinder drier is 2800-4000kj/kg, and convective drying is
4000—7500kj/kg；The thermal energy availability of convective drying generally only has 20-50%, and conductive drying theoretically may be used
With close to 90%, the actually thermal energy availability in internal heating type three-cylinder drier can achieve 60-80%.Ordinary circumstance
Lower conductive drying is than convective drying energy conservation 30-50%, this is because the conductive drying of internal heating type three-cylinder drier does not need heat
Wind heated material is small by the thermal losses for being vented lost.
The workflow of the drying of the material of internal heating type three-cylinder drier is as follows:
One, wind stopping device is started, the feed inlet of wind stopping device of the material by feeding device, bellows elbow, three dryness storehouses enters
In three dryness storehouses.
Two, after the heating devices heat that heat-conducting medium passes through peripheral hardware, the heat-conducting medium that carry thermal energy passes through heat conducting pipe
Thermal energy import enters the inside of the heat conducting pipe of the spiral heating device of three dryness storehouses, and thermal energy directly passes through heat conducting pipe and heating tube
To the thermally conductive heating of material around spiral heating device.
Three, three dryness storehouses rotate under the induced effect of driving device, and online moisture tester will collect moisture letter
Number being converted into electronic signal delivers into drive set controller, and drive set controller regulates and controls to drive by the program of setting
The revolving speed of dynamic device, driving device set different revolving speeds by the program of setting according to drive set controller to drive three
The rotation of cylinder dryness storehouse.
Four, it while thermally conductive to the material heating of spiral heating device, can also play material in dry materials work
The effect push ahead, stirred.Material in three dryness storehouses has obtained the heating of thermal energy, after material carries out dry drying,
Reach the material of necessary requirement water content standard.
Five, the moisture that gasification generates when dry materials in three dryness storehouses is gone out by exhaust pipe by exhaust apparatus pump drainage.
Hygronom, which will collect humidity value signal and be converted into electronic signal, to be delivered into controller of fan, and controller of fan passes through setting
Program regulate and control the revolving speed of the motor of blower 48, haved the function that the exhaust air rate for controlling blower.
Six, after dry material spiral heating device and helical blade the effect pushed ahead, it is dry after material successively
Three dryness storehouses are discharged by the discharge port of three dryness storehouses.
The present invention has the advantages that compared with existing roller drying machine: a kind of internal heating type three-cylinder drier is led
The thermal energy that thermal medium carries is transmitted on the material around spiral heating device by spiral heating device, improves leading for thermal energy
Hot heating speed, the work shift that bellows elbow allows to generate under rated load effect have ensured three dryness storehouse rotations
The fixed seal connection between wind stopping device and bump joint in the process.Driving device passes through setting according to drive set controller
Program come the rotation that sets different revolving speeds to drive three dryness storehouses.Material is pushed away spiral heating device and helical blade
Into must also obtain uniform stirring in whipping process, the drying uniform moisture degree of material is also improved.Blower is according to blower
Controller regulates and controls the revolving speed of the motor of blower by the program of setting, has haved the function that the exhaust air rate for controlling blower；When certain
There is damage and generates leakage in a piece heat pipe, does not influence the use of entire three dryness storehouses, reduces internal heating type three-cylinder drier
Failure rate, improve the service life of internal heating type three-cylinder drier.
Detailed description of the invention:
Fig. 1, for the structural schematic diagram of internal heating type three-cylinder drier of the present invention；
Fig. 2, for internal heating type three-cylinder drier of the present invention three dryness storehouses structural schematic diagram；
Fig. 3, for internal heating type three-cylinder drier of the present invention three dryness storehouses outer cylinder structural schematic diagram；
Fig. 4, for internal heating type three-cylinder drier of the present invention three dryness storehouses middle cylinder structural schematic diagram；
Fig. 5, for internal heating type three-cylinder drier of the present invention three dryness storehouses inner cylinder structural schematic diagram；
Fig. 6, for internal heating type three-cylinder drier of the present invention spiral heating device heat conducting pipe schematic shapes；
Fig. 7, for internal heating type three-cylinder drier of the present invention spiral heating device cross section structural schematic diagram；
Fig. 8, for internal heating type three-cylinder drier of the present invention feeding device structural schematic diagram；
Fig. 9, for internal heating type three-cylinder drier of the present invention exhaust apparatus structural schematic diagram.
In attached drawing figure: 1, three tin dryness storehouse, 2, exhaust apparatus, 3, feeding device, 4, spiral heating device, 5, discharge port,
6, feed inlet, 7, support roller, 8, raceway, 9, driving device, 10, thermal energy import, 11, thermal energy outlet, 12, gear ring, 13, bracket,
14, heat conducting pipe, 15, exhaust pipe, 16, flow direction of material mark, 17, outer cylinder, 18, helical blade, 19, middle cylinder, 20, outer cylinder charging
Mouthful, 21, outer cylinder thermal energy import, 22, middle cylinder baffle, 23, outer cylinder baffle, 24, inner cylinder, 25, the outlet of middle cylinder thermal energy, 26, middle cylinder heat
Energy import, 27, middle cylinder feed inlet, 28, middle cylinder discharge port, 29, inner cylinder discharge port, 30, inner cylinder thermal energy import, 31, heat-conducting medium,
32, metal tube, 33, bottom end, 34, heat-conducting work medium, 35, heat pipe, 36, top, 37, metal strip, 38, bellows elbow, 39, close wind
Device, the outlet of 40 elbows, 41, dynamic sealing device, 42, elbow import, 43, sealing device, 44, bump joint.
Specific embodiment:
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment:
Internal heating type three-cylinder drier as shown in Figure 1 and Figure 2 includes three dryness storehouses 1, feeding device 3, exhaust apparatus 2, support roller
7, bracket 13, driving device 9, gear ring 12, raceway 8, spiral heating device 4, online moisture tester, driving device control
Device.
The spiral heating device 4 is mounted in three dryness storehouses 1.
The feeding device 3 is mounted on the feed inlet 6 of three dryness storehouses 1.
The outer diameter of three dryness storehouses 1 is 3000mm；The length of three dryness storehouses 1 is 8000mm.
There is gear ring 12 on three dryness storehouses 1；It is integrated that gear ring 12 is fixedly connected with three dryness storehouses 1.
There is raceway 8 on three dryness storehouses 1；It is integrated that raceway 8 is fixedly connected with three dryness storehouses 1.
7 supporting bracket of support roller the raceway 8 on three dryness storehouses 1.
The driving device 9 is motor.
The driving wheel occlusion of the driving device 9 drives the gear teeth for the gear ring 12 fixed on three dryness storehouses 1, tooth
Wheel rim 12 drives three dryness storehouses 1.
Under 9 induced effect of driving device, three dryness storehouses 1 are support by support roller 7 in support roller three dryness storehouses 1
Rotary motion on 7.
The online moisture tester is mounted on the cylinder in three dryness storehouses 1, and drive set controller is mounted on
In driving device 9.
The online moisture tester, which will collect moisture signal and be converted into electronic signal, delivers into driving device control
In device processed, drive set controller regulates and controls the revolving speed of driving device 9 by the program of setting.
The driving device 9 sets different revolving speeds by the program of setting according to drive set controller to drive
The rotation of three dryness storehouses 1.
The face shaping of three dryness storehouses 1 as shown in Figure 2 is cylindric.
There are discharge port 5 and feed inlet 6 on three dryness storehouses 1.
The discharge port 5 of three dryness storehouses 1 is also the discharge port 5 of outer cylinder 17, the feed inlet 6 of three dryness storehouses 1
It is the feed inlet 6 of inner cylinder 24.
One end of three dryness storehouses 1 is cone cell, and the other end is plane；One end of three 1 cone cells of dryness storehouse have into
There are discharge port 5 in material mouth 6, one end of plane.
Such as Fig. 1, Fig. 2, Fig. 6, spiral heating device 4 shown in Fig. 7 includes heat pipe 35, heat conducting pipe 14.
What the heat conducting pipe 14 arranged in the shape of a spiral.
The diameter of the heat conducting pipe 14 is 45mm, and the length of heat conducting pipe 14 is 8000mm.
The heat conducting pipe 14 has thermal energy import 10 and thermal energy outlet 11.
The diameter of the heat pipe 35 is 48mm, and the height of heat pipe 35 is 300-400mm.
Heat pipe 35 as shown in Figure 7 includes metal tube 32, heat-conducting work medium 34, fin.Fin is fixed on the pipe of metal tube 32
Outside wall, fin and metal tube 32 are integrated；Heat-conducting work medium 34 is in the pipe for the metal tube 32 that both ends seal.
What the thermally conductive heat exchange of the heat-conducting work medium 34 in the heat pipe 35 utilized is heat pipe for thermal conductivity technology, and thermal energy is by leading
" liquid-gas phase transition " of hot working fluid 34 carrys out thermally conductive heat exchange.
The bottom end 33 of the heat pipe 35 is concave shape；The concave shape bottom end 33 of heat pipe 35 is fitted in the pipe of heat conducting pipe 14
Above, 35 bottom end 33 of heat pipe is fixed by welding on the pipe face of heat conducting pipe 14, and the bottom end 33 of heat pipe 35 and heat conducting pipe 14 are fixed
It is integrated.
Concave shape bottom of the thermal energy that heat-conducting medium 31 in 14 pipe of heat conducting pipe carries by heat transfer to heat pipe 35
End 33 carries out thermally conductive heating.
The bottom end 33 of the heat pipe 35 is the evaporator section of heat-conducting work medium 34, and the tube wall of metal tube 32 is heat-conducting work medium 34
Condensation segment.
The adjacent spacing between heat pipe 35 and heat pipe 35 on the heat conducting pipe 14 is 60mm.
Fixation is respectively welded by metal strip 37 in the top 36 of the heat pipe 35, by metal strip between heat pipe 35 and heat pipe 35
37 are fixedly connected with support.Fixed heat pipe 35 is supported to increase the bottom end 33 of heat pipe 35 and the company of heat conducting pipe 14 by metal strip 37
Solidness is connect, the bottom end 33 for reducing metal tube 32 is detached from the hidden danger of heat conducting pipe 14 under the effect of external force, improves heat pipe 35
Service life.
The heat pipe 35 is an individual integral solder in the outside of heat conducting pipe 14, and what heat pipe 35 arranged is fixed on spiral shell
On the heat conducting pipe 14 for revolving shape；The inside of heat pipe 35 and the inside of heat conducting pipe 14 are not communicated with；When a certain heat pipe 35 damages
It is bad to generate leakage, the use of entire spiral heating device 4 and three dryness storehouses 1 is not influenced.
Such as Fig. 2, Fig. 3, Fig. 4, Fig. 5, spiral heating device 4 shown in fig. 6 is mounted in three dryness storehouses 1, spiral heating
The heat conducting pipe 14 of device 4 is fixed on the cylinder of three dryness storehouses 1.
The discharge port 5 of the outer cylinder 17 is also the discharge port 5 of three dryness storehouses 1, and the feed inlet 6 of inner cylinder 24 is also three
The feed inlet 6 of dryness storehouse 1.
The thermal energy import 10 of the heat conducting pipe 14 of the spiral heating device 4 of the outer cylinder 17 is from the discharge port 5 of outer cylinder 17
Centre extends out；The thermal energy outlet 11 of the heat conducting pipe 14 of the spiral heating device 4 of inner cylinder 24 is from the feed inlet 6 of inner cylinder 24
Between extend out.
The spiral heating device 4 spirally arranged can give the thermally conductive heating of material, can also play dry in material
The effect push ahead material when dry work, stirred；Material must also obtain in the propulsion whipping process of spiral heating device 4
Uniform stirring, the drying uniform moisture degree of material are also improved.
Such as Fig. 2, Fig. 3, Fig. 4, three dryness storehouses 1 shown in fig. 5 include inner cylinder 24, outer cylinder 17, middle cylinder 19, middle cylinder baffle
22, outer cylinder baffle 23, helical blade 18.
The inner cylinder 24 of three dryness storehouses 1, outer cylinder 17, middle cylinder 19, middle cylinder baffle 22, the production material of outer cylinder baffle 23
Material is 5mm metal plate.
The helical blade 18 is fixed on inner cylinder 24, outer cylinder 17, on the cylinder in middle cylinder 19.
Processing and fabricating is good outside for the spiral heating device 4, then 4 entirety of spiral heating device is facilitated installation
In inner cylinder 24, outer cylinder 17, the inside of middle cylinder 19, such spiral heating device 4 made simply, and handling ease reduces worker's
Difficulty of processing improves the processing and manufacturing speed of three dryness storehouses 1.The spiral heating device 4 processed is also convenient for being mounted on interior
Cylinder 24, outer cylinder 17, in middle cylinder 19.
By inner cylinder 24 in the inside of middle cylinder 19, middle cylinder 19 is in the outside of outer cylinder 17；The concentric outer cylinder of three different-diameters
17, middle cylinder 19, inner cylinder 24 is according to certain mathematical relationship and structure type, and phase build-in is composed surely each other.
Inner cylinder 24 of the heat conducting pipe 14 of the spiral heating device 4 in three dryness storehouses 1, outer cylinder 17, in middle cylinder 19 according to
It is secondary to be together in series.
The thermal energy import 10 of the heat conducting pipe 14 of spiral heating device 4 in the outer cylinder 17 extends going out for source outer cylinder 17
Material mouth 5, the outer cylinder thermal energy outlet 21 of the heat conducting pipe 14 of the spiral heating device 4 in outer cylinder 17 and the spiral heating device of middle cylinder 19
Middle cylinder thermal energy import 26 fixation of 4 heat conducting pipe 14 is connected together.The heat conducting pipe 14 of spiral heating device 4 in middle cylinder 19
Middle cylinder thermal energy outlet 25 is connected to the inner cylinder thermal energy import 30 of the heat conducting pipe 14 of the spiral heating device 4 of inner cylinder 24 fixation one
It rises.The thermal energy outlet 11 of the heat conducting pipe 14 of the spiral heating device 4 of inner cylinder 24 extends the feed inlet 6 of source inner cylinder 24.
Such as Fig. 1, Fig. 2, the heat-conducting medium 31 shown in Fig. 7 for carrying thermal energy by three dryness storehouses 1 discharge port 5 spiral
The heat conducting pipe 14 of heating device 4 enters inside the spiral heating device 4 of three dryness storehouses 1, and heat-conducting medium 31 passes sequentially through three
The inner cylinder 24 of dryness storehouse 1, outer cylinder 17, the spiral heating device 4 of middle cylinder 19.Heat-conducting medium 31 after heat dissipation is by three dryness storehouses 1
Feed inlet 6 at spiral heating device 4 heat conducting pipe 14 be discharged three dryness storehouses 1 spiral heating device 4.
The outer cylinder 17 of three dryness storehouses 1, middle cylinder 19, the inside of inner cylinder 24 is intercommunication.
Such as Fig. 2, Fig. 3, Fig. 4, the outer cylinder cylinder at the outer cylinder feed inlet 20 of outer cylinder 17 shown in fig. 5 is by 23 He of outer cylinder baffle
Inner cylinder cylinder sealing at the feed inlet 6 of inner cylinder 24 is fixed together.
Middle cylinder cylinder at the middle cylinder discharge port 28 of the middle cylinder 19 is fixed together by middle cylinder baffle 22, middle cylinder baffle
Middle cylinder cylinder at the middle cylinder feed inlet 27 of 22 surrounding and middle cylinder 19 is fixed together.
The making material of the middle cylinder baffle 22 is the metal plate for having air hole.
The aperture of the air hole of the middle cylinder baffle 22 is 3mm.
Such as Fig. 1, Fig. 5, feeding device 3 shown in Fig. 8 includes wind stopping device 39, bellows elbow 38, bump joint 44, sealing
Device 43, exhaust pipe 15, dynamic sealing device 41.
The bellows elbow 38 is made of metal bellows.
The dynamic sealing device 41 is fixed on bellows elbow 38.
If the air inlet of Fig. 1, exhaust pipe shown in Fig. 8 15 are fixed on bellows elbow 38, exhaust pipe 15 and bellows
What elbow 38 was connected to one；In three 1 rotary courses of dryness storehouse, the connection of exhaust pipe 15 and elbow be fixing seal not
Ventilative.
The exhaust apparatus 2 is mounted on the gas outlet of exhaust pipe 15.
It inside the pipe of the exhaust pipe 15 and is ventilation inside bellows elbow 38, material is dry in three dryness storehouses 1
The moisture that gasification generates when dry is gone out by exhaust pipe 15 by 2 pump drainage of exhaust apparatus.
The bump joint 44 of the feeding device 3 is fixedly connected on the feed inlet 6 of three dryness storehouses 1, bump joint
44 and three dryness storehouses 1 feed inlet 6 on be connected to one.
By sealing device 43 come dynamic sealing connection between the elbow outlet 40 of bellows elbow 38 and bump joint 44.
The wind stopping device 39 is supported by bracket 13 and is fixed；The lower end of wind stopping device 39 is fixedly connected with the curved of bellows elbow 38
In head import 42.
When three dryness storehouses 1 rotate under the driving effect of driving device 9, bump joint 44 is with three dryings
The feed inlet 6 in storehouse 1 synchronous rotary together.
When bump joint 44 is with three 1 synchronous rotaries of dryness storehouse, bellows elbow 38 and exhaust pipe 15 are fixed
, by the dynamic sealing of sealing device 43 between the elbow outlet 40 of bellows elbow 38 and bump joint 44, do not generate gas leakage
's.
By 38 fixed seal connection of bellows elbow between the wind stopping device 39 and bump joint 44.
The bellows elbow 38 is used as elastic packing part, and the connection between wind stopping device 39 and bump joint 44 is by wave
38 fixing seal of line pipe bend.
Under the turning effort of three dryness storehouses 1, when bump joint 44 is with three 1 synchronous rotaries of dryness storehouse, three dry
The feed inlet 6 in dry storehouse 1 can generate the displacement up and down such as axial displacement, angular displacement and lateral displacement；Bellows elbow 38
In succession bump joint 44 one end bellows with three dryness storehouses 1 feed inlet 6 displacement and synchronous shift together, ripple
The in succession bellows of one end of wind stopping device 39 of pipe bend 38 is fixed.
The bellows elbow 38 is connected to the work that one end of bump joint 44 allows to generate under rated load effect
It is displaced, bellows elbow 38 has ensured consolidating between wind stopping device 39 and bump joint 44 in three 1 rotary courses of dryness storehouse
Fixed to be tightly connected, the displacement vibration avoided between three dryness storehouses 1 and wind stopping device 39 causes to leak, and gas is avoided to enter three
In dryness storehouse 1.
The wind stopping device 39 is high airproof wind stopping device.
The sealing device 43 is dynamic sealing device.
Air outside roller drying Cang1Cang enters in roller drying storehouse 1 through the discharge port 5 in roller drying storehouse 1, these air
Play the role of being the moisture generated when carrying dry materials in three dryness storehouses 1, also act to 1 discharge port of roller drying storehouse
The high-temperature material after drying at 5, which plays, cooling does use.
Roller drying storehouse 1 is discharged in the moisture that the exhaust apparatus 2 carries the air in roller drying storehouse 1.
Exhaust apparatus 2 as shown in Figure 9 includes casing 47, blower 48, support frame 52, hygronom 46, controller of fan.
The motor of the blower 48 is variable-frequency motor.
The hygronom 46 and controller of fan are mounted on casing 47.
The controller of fan refers to according to resistance value in predetermined order change circuit the blower for controlling exhaust apparatus 2
The main of the speed regulation of 48 motor enables device；Or refers to according to resistance value in predetermined order change circuit and control exhaust apparatus 2
Blower 48 speed regulation control system.
The blower 48 is mounted in the shell of casing 47；Blower 48 is fixed on casing 47 by support frame 52.
The hygronom 46 is exactly the instrument for measuring moisture content in air.
The hygronom 46 is 3.
The hygronom 46 is mounted at the air inlet 45 of casing 47.
The hygronom 46, which will collect humidity value signal and be converted into electronic signal, to be delivered into controller of fan, wind
Machine controller regulates and controls the revolving speed of the motor of blower 48 by the program of setting, has reached the work of the exhaust air rate of control blower 48
With.
After blower 48 powers on starting, motor drives the fan blade 48 on motor shaft 49 to rotate exhaust.
For internal heating type roller drying machine during material air convective drying, the blower 48 of exhaust apparatus 2 is according to blower
Controller regulates and controls the revolving speed of the motor of blower 48 by the program of setting；Sky during 48 pump drainage of blower of exhaust apparatus 2
The humidity value of wetness is high in gas, and the revolving speed of blower 48 is quicker, increases the moisture exhaust air rate in roller drying storehouse 1, reaches
The effect of quick hydrofuge；The humidity value of wetness is low in air during 48 pump drainage of blower of exhaust apparatus 2, blower 48
Revolving speed more slowly, reduce roller drying storehouse 1 in air exhaust air rate, reduce the loss of thermal energy.
The discharging of three dryness storehouses 1 is extended in the thermal energy import 10 of the heat conducting pipe 14 of spiral heating device 4 as shown in Figure 8
Mouth 5, the thermal energy import 10 of heat conducting pipe 14 is connected on the heating device of peripheral hardware by thermal energy conduit, the heating devices heat of peripheral hardware
Heat-conducting medium 31 afterwards enters the inside of spiral heating device 4 by thermal energy conduit through the thermal energy import 10 of heat conducting pipe 14.
Extend at the feed inlet 6 of three dryness storehouses 1 the thermal energy outlet 11 of the heat conducting pipe 14 of the spiral heating device 4
Feeding device 3 bellows elbow 38；The thermal energy outlet 11 of the heat conducting pipe 14 of spiral heating device 4 is connected by thermal energy conduit
On the heating device of peripheral hardware；Heat-conducting medium 31 after heat dissipation is heated again by the heating device of peripheral hardware, thermally conductive after heating
Medium 31 enters the inside of spiral heating device 4 by thermal energy conduit through the thermal energy import 10 of heat conducting pipe 14.Extend bellow
What the heat conducting pipe 14 of elbow 38 and the junction of bellows elbow 38 were rotated by 41 dynamic sealing of dynamic sealing device, heat conducting pipe 14
Meanwhile bellows elbow 38 be it is fixed, the junction of heat conducting pipe 14 and bellows elbow 38 is sealed air-tight.
The junction of the heat conducting pipe 14 and bellows elbow 38 by dynamic sealing device 41 come dynamic sealing, can be to avoid
Air is leaked into three dryness storehouses 1 the junction of heat conducting pipe 14 and bellows elbow 38.
The thermally conductive of spiral heating device 4, heat exchange, the workflow of heat dissipation are as follows.
One, heat-conducting medium 31 by after the heating devices heat of peripheral hardware, carry the heat-conducting medium 31 of thermal energy pass through it is thermally conductive
The thermal energy import 10 of pipe 14 enters in heat conducting pipe 14,11 discharge of thermal energy outlet that the heat-conducting medium 31 after heat dissipation passes through heat conducting pipe 14
Heat conducting pipe 14 is heated again by the heating device that thermal energy conduit is again introduced into peripheral hardware, and what heat-conducting medium 31 recycled always is adding
Heating, thermally conductive, heat exchange are carried out in thermal and heat conducting pipe 14.
Two, it when spiral heating device 4 and three dryness storehouses 1 rotate simultaneously, when the bottom end of heat pipe 35 33 is downward, releases
The gasiform heat-conducting work medium 34 of thermal energy is condensed into liquid heat-conducting work medium 34 and flows to heat pipe 35 along the tube wall of heat pipe 35
Bottom end 33, after the heat-conducting work medium 34 in heat pipe 35 flows at bottom end 33, thermal energy that the heat-conducting medium 31 in 14 pipe of heat conducting pipe carries
Tube wall through heat conducting pipe 14 carries out thermally conductive heating to the bottom end 33 of heat pipe 35 by heat transfer；Thermal energy in heat conducting pipe 14 passes through heat
The spill bottom end 33 of pipe 35 provides thermal energy to the liquid heat-conducting work medium 34 in heat pipe 35.35 bottom end 33 of heat pipe it is liquid
Heat-conducting work medium 34 by heat-conducting medium 31 in heat conducting pipe 14 energy heats and the heat-conducting work medium 34 of phase-changeable gas shape, thermally conductive work
" liquid gas phase transition " thermally conductive heat exchange that matter 34 loops back and forth like this.
Three, the thermally conductive heating that the liquid heat-conducting work medium 34 in heat pipe 35 at bottom end 33 passes through the thermal energy on heat conducting pipe 14
After gasify, heat-conducting work medium 34 after gasification moves in the inner cavity of heat pipe 35, and the heat-conducting work medium 34 after gasification passes through heat pipe 35
After metal tube 32 and the outside heat conduction and heat radiation of fin, the heat-conducting work medium 34 after gasification is condensed into liquid heat-conducting work medium 34, condensation
Heat gasifies again after liquid heat-conducting work medium 34 afterwards flows at the bottom end 33 of heat pipe 35, and the thermally conductive heat exchange of thermal energy is by leading
The liquid-gas phase transition of hot working fluid 34 carrys out thermally conductive heat exchange, and heat-conducting work medium 34 carries out the thermally conductive of liquid-gas phase transition in the inside of heat pipe 35 and changes
Heat.Thermal energy on heat pipe 35 is by heat transfer, heat radiation to the thermally conductive heating of material around heat pipe 35.
Four, the thermal energy that heat-conducting medium 31 carries by the heat transfer of spiral heating device 4, heat radiation to heat conducting pipe 14 around
Material thermally conductive heating while, can also play the role of pushing ahead material when dry materials work, stir.
Five, the thermal energy in spiral heating device 4 by the heat transfer of the metal tube 32 of heat conducting pipe 14 and heat pipe 35 and fin,
Heat radiation is heated to the material thermal conductivity around spiral heating device 4, the material in three dryness storehouses 1 obtained thermal energy carry out it is dry
Dry drying reaches the material of necessary requirement water content standard.
The thermal energy that the heating device of peripheral hardware generates directly passes through the thermally conductive of the spiral heating device 4 in three dryness storehouses 1
Pipe 14 and heat pipe 35 carry out thermally conductive heating to material；Thermal energy in spiral heating device 4 is by heat transfer, heat radiation to spiral
Material around heating device 4 carries out thermally conductive heating.
Due to heating device generate thermal energy be directly entered in the spiral heating device 4 in three dryness storehouses 1 carry out it is thermally conductive
It exchanging heat, does not need to install heating cabinet additional outside three dryness storehouses 1, the structure of heating tank, three dryness storehouses 1 is simple, low manufacture cost,
The utilization rate in drying place is further improved.
The heat conducting pipe 14 of spiral heating device 4 in three dryness storehouses 1 manages heat entrained by interior heat-conducting medium 31
Thermally conductive heating can be carried out to the concave shape bottom end 33 of heat pipe 35 by heat transfer；Thermal energy on bottom end 33 is to the liquid in heat pipe 35
The heat-conducting work medium 34 of shape provides thermal energy, and thermal energy does not need secondary thermally conductive heat exchange, improves the thermal energy availability of thermal energy.
The workflow of the drying of the material of internal heating type three-cylinder drier is as follows:
One, wind stopping device 39 is started, as shown in figure 1 shown in flow direction of material mark 16: material passes through the wind stopping device 39 of feeding device 3, wave
The feed inlet 6 of line pipe bend 38, three dryness storehouses 1 enters in three dryness storehouses 1.
Two, heat-conducting medium 31 by after the heating devices heat of peripheral hardware, carry the heat-conducting medium 31 of thermal energy pass through it is thermally conductive
The thermal energy import 10 of pipe 14 enters the inside of the heat conducting pipe 14 of the spiral heating device 4 of three dryness storehouses 1, and thermal energy, which directly passes through, leads
Heat pipe 14 and heating tube 35 are to the thermally conductive heating of material around spiral heating device 4.
Three, three dryness storehouses 1 rotate under the induced effect of driving device 9, and online moisture tester will collect moisture
Signal is converted into electronic signal and delivers into drive set controller, and drive set controller is regulated and controled by the program of setting
The revolving speed of driving device 9；Driving device 9 sets different revolving speeds by the program of setting according to drive set controller to drive
The rotation of dynamic three dryness storehouses 1.
Four, it while spiral heating device 4 is to material thermally conductive heating, can also play material in dry materials work
The effect push ahead, stirred.Material in three dryness storehouses 1 has obtained the heating of thermal energy, after material carries out dry drying,
Reach the material of necessary requirement water content standard.
Five, the moisture that gasification generates when dry materials in three dryness storehouses 1 is pumped out by exhaust pipe 15 by exhaust apparatus
It goes；Hygronom 46, which will collect humidity value signal and be converted into electronic signal, to be delivered into controller of fan, and controller of fan is logical
The program of setting is crossed to regulate and control the revolving speed of the motor of blower 48, has haved the function that the exhaust air rate for controlling blower 48.
Six, as shown in figure 1 shown in flow direction of material mark 16: material is in spiral heating device 4 and helical blade 18 after dry
The effect pushed ahead, three dryness storehouses 1 are discharged by the discharge port 5 of three dryness storehouses 1 in material after drying.
Above embodiments are merely used to help understand production method and its core concept of the invention, and specific implementation is not limited to
In above-mentioned specific embodiment, those skilled in the art from the above idea, without creative labor, is made
Variation, all fall within protection scope of the present invention.
Claims (5)
1. a kind of internal heating type three-cylinder drier, including three dryness storehouses (1), exhaust apparatus (2), feeding device (3), spiral adds
Thermal (4), support roller (7), raceway (8), driving device (9), gear ring (12), bracket (13), online moisture tester, driving
Setup Controller；Be characterized in that: spiral heating device (4) is mounted in three dryness storehouses (1)；
Described support roller (7) supporting bracket the raceway (8) on three dryness storehouses (1)；
The online moisture tester is mounted on the cylinder in three dryness storehouses (1), and online moisture tester will collect
Moisture signal is converted into electronic signal and delivers into drive set controller, and driving device (9) is according to drive set controller
Different revolving speeds is set by the program of setting to drive the rotation of three dryness storehouses (1)；
The spiral heating device (4) includes heat pipe (35), heat conducting pipe (14)；
What the heat conducting pipe (14) arranged in the shape of a spiral；Heat pipe (35) includes metal tube (32), heat-conducting work medium (34), fin；
Fin is fixed on the tube wall exterior of metal tube (32), and heat-conducting work medium (34) is in the pipe for the metal tube (32) that both ends seal；It is described
The concave shape bottom end (33) of heat pipe (35) be fitted in the pipe of heat conducting pipe (14) above, the bottom end (33) of heat pipe (35) and heat conducting pipe
(14) it is fixed as one；Support is fixedly connected with by metal strip (37) between heat pipe (35) and heat pipe (35)；
The bottom end (33) of the heat pipe (35) is the evaporator section of heat-conducting work medium (34), and the tube wall of metal tube (32) is heat-conducting work medium
(34) condensation segment；The thermal energy that heat-conducting medium 31 in heat conducting pipe (14) pipe carries carries out thermally conductive to the bottom end (33) of heat pipe (35)
Heating, thermal energy is " liquid-gas phase transition " by heat-conducting work medium (34) come thermally conductive heat exchange；
Three dryness storehouses (1) include inner cylinder (24), outer cylinder (17), middle cylinder (19), middle cylinder baffle (22), outer cylinder baffle
(23), helical blade (18)；Helical blade (18) is fixed on inner cylinder (24), outer cylinder (17), on the cylinder in middle cylinder (19)；Spiral
Inner cylinder (24) of the heat conducting pipe (14) of heating device (4) in three dryness storehouses (1), outer cylinder (17) are sequentially connected in series in middle cylinder (19)
Get up；
The outer cylinder (17) of three dryness storehouses (1), middle cylinder (19), the inside of inner cylinder (24) is intercommunication；
Outer cylinder cylinder at the outer cylinder feed inlet (20) of the outer cylinder (17) by outer cylinder baffle (23) and inner cylinder (24) charging
Inner cylinder cylinder sealing at mouth (6) is fixed together；Middle cylinder cylinder at the middle cylinder discharge port (28) of middle cylinder (19) is kept off by middle cylinder
Plate (22) is fixed together；
The feeding device (3) includes wind stopping device (39), bellows elbow (38), bump joint (44), sealing device (43),
Exhaust pipe (15), dynamic sealing device (41)；Dynamic sealing device (41) is fixed on bellows elbow (38)；Exhaust pipe (15) into
Port is fixed on bellows elbow (38)；By close between the elbow outlet (40) of bellows elbow (38) and bump joint (44)
Seal apparatus (43) carrys out dynamic sealing connection；
The bump joint (44) of the feeding device (3) is fixedly connected on the feed inlet (6) of three dryness storehouses (1), closes wind
Device (39) is supported by bracket (13) and is fixed, and the lower end of wind stopping device (39) is fixedly connected with the elbow import (42) of bellows elbow (38)
On；
The sealing device (43) is dynamic sealing device or device for sealing magnetic fluid；
The exhaust apparatus (2) is mounted on the gas outlet of exhaust pipe (15)；
The exhaust apparatus (2) includes casing (47), blower (48), support frame (52), hygronom (46), controller of fan；
Hygronom (46) and controller of fan are mounted on casing (47)；Blower (48) is fixed on casing (47) by support frame (52)
On；
The hygronom (46), which will collect humidity value signal and be converted into electronic signal, to be delivered into controller of fan, blower
Controller regulates and controls the revolving speed of the motor of blower (48) by the program of setting；
The bellows elbow (38) is made of metal bellows, and bellows elbow (38) is connected to bump joint (44)
One end rated load effect under allow generate work shift；
Extend the feed inlet of three dryness storehouses (1) in the thermal energy outlet 11 of the heat conducting pipe (14) of the spiral heating device (4)
(6) bellows elbow (38) of the feeding device (3) at, heat conducting pipe (14) and the bellows for extending bellows elbow (38) are curved
The junction of head (38) is by dynamic sealing device (41) dynamic sealing；
Material ceaselessly passes in and out three dryness storehouses (1) by the way that feeding device (3) are continuous, and the thermal energy that heat-conducting medium (31) carries is direct
It is carried out by the heat conducting pipe (14) and heat pipe (35) of the spiral heating device (4) in three dryness storehouses (1) to material thermally conductive
Heating, the moisture that gasification generates when three dryness storehouse (1) interior dry materials are gone out by exhaust pipe (15) by vacuum pump set pump drainage.
2. a kind of internal heating type three-cylinder drier according to claim 1, it is characterised in that: the diameter of heat pipe (35) is
40-75mm, the height of heat pipe (35) are 300-800mm.
3. a kind of internal heating type three-cylinder drier according to claim 1, it is characterised in that: the heat pipe on heat conducting pipe (14)
(35) adjacent spacing between heat pipe (35) is 50-120mm.
4. a kind of internal heating type three-cylinder drier according to claim 1, it is characterised in that: hygronom (46) is 1-5
It is a.
5. a kind of internal heating type three-cylinder drier according to claim 1, it is characterised in that: hygronom (46) is mounted on machine
At the air inlet (45) of shell (47), or it is mounted at the air outlet (50) of casing (47).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810334965.2A CN110388796A (en) | 2018-04-15 | 2018-04-15 | Internal heating type three-cylinder drier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810334965.2A CN110388796A (en) | 2018-04-15 | 2018-04-15 | Internal heating type three-cylinder drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498433A (en) * | 2023-06-29 | 2023-07-28 | 江苏普瑞亚动力科技有限公司 | Exhaust water collection type hydrogen ammonia energy engine |
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2018
- 2018-04-15 CN CN201810334965.2A patent/CN110388796A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498433A (en) * | 2023-06-29 | 2023-07-28 | 江苏普瑞亚动力科技有限公司 | Exhaust water collection type hydrogen ammonia energy engine |
| CN116498433B (en) * | 2023-06-29 | 2023-09-29 | 江苏普瑞亚动力科技有限公司 | Exhaust water collection type hydrogen ammonia energy engine |
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Application publication date: 20191029 |
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