CN105758139A - Forward and reverse-flow type drum dryer - Google Patents
Forward and reverse-flow type drum dryer Download PDFInfo
- Publication number
- CN105758139A CN105758139A CN201610292745.9A CN201610292745A CN105758139A CN 105758139 A CN105758139 A CN 105758139A CN 201610292745 A CN201610292745 A CN 201610292745A CN 105758139 A CN105758139 A CN 105758139A
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- Prior art keywords
- discharging
- charging aperture
- way pipeline
- interior storehouse
- storehouse
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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
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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
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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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- 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 invention relates to a forward and reverse-flow type drum dryer. The forward and reverse-flow type drum dryer comprises a rotary vacuum drying cabin, a drive device, a support frame, an exhaust feeding device and an intake discharging device, wherein the rotary vacuum drying cabin comprises a shell, an inner cabin, a heat-conducting working medium and a sealing device; the shell is arranged on the outer surface of the inner cabin; the sealing device fixes and seals the connecting position of the shell and the inner cabin. The intake discharging device and the exhaust feeding device are mounted on a discharging port of the inner cabin. Under the drive of the drive device, the inner cabin can rotationally work under the support of the support frame; the inner cabin is rotational, and the shell is immovable. The thermal conversion efficiency of the heat-conducting working medium to materials is high, and the loss is small, so that the heat conduction speed and the heat exchange speed are improved; the materials flow forwards and are dried, and air flows reversely and carries wet gas generated during material drying; low-temperature air at the discharging port of the inner cabin can play a role in cooling the dried high-temperature materials, so that the material drying efficiency is improved, and the material drying effect is optimized.
Description
Technical field
The present invention relates to a kind of roller drying machine, specifically a kind of concurrent-countercurrent formula roller drying machine.
Background technology
Grain on market, chemical products, coal, the stone grains of sand, mineral products, herbage, crops, the drying materials equipment such as local and special products, the heating of drying materials currently on the market is all metal comb heat exchange, heat conduction and heat radiation efficiency is low, exhaust efficiency is low, and the heat energy of baking needed is increased by a lot, and the material of drying has dead angle, material easily forms caking, and the dry moisture affecting drying materials is uneven.Present material cools down in the environment of normal pressure, can be subject to the influence of moisture in the air of surrounding, and dried material is subject to infringement of getting damp；Directly cooling down in the dry state, the quality of dry material can obtain further protection.
Patent one seriality rotary type vacuum drying machine (patent No.: 2015209330401) of my application, it is by rotary type vacuum dryness storehouse, airway, support, vacuum pump set, heater, heat pipe, driving device and vacuum charging/discharging device composition.The feed inlet and outlet at rotary type vacuum dryness storehouse Nei Cang two ends is installed with vacuum charging/discharging device.Interior storehouse is under the effect of driving device, it is possible to rotary work on support.The heat energy that heater produces is to come to rotary type vacuum dryness storehouse direct-fired by heat-conducting work medium.Airway is connected to vacuum pump set through one end of the vacuum charging/discharging device of rotary type vacuum dryness storehouse.Material is by vacuum charging/discharging device turnover rotary type vacuum dryness storehouse, and material can carry out successional vacuum drying.The radiating riser in interior storehouse and helical blade possess the function of stirring material, wet stock prevented from caking in dry drying course, optimize the dry drying quality of material, green drying energy-conserving and environment-protective.The manufacturing process of this seriality rotary type vacuum drying machine requires height, and equipment making cost is high, it is necessary to do improvement of further upgrading.
Patent one heat pipe-type roller drying machine (number of patent application: 2016203787155) of my application, it includes heat-tube vacuum dryness storehouse, roller rack, heater, driving device, support, aerofluxus feed arrangement, air inlet device for discharging.Heat-tube vacuum dryness storehouse includes shell, Nei Cang, track, gear ring；In heat-conducting work medium inner chamber between shell and interior storehouse.Roller rack supports the track on the shell of heat-tube vacuum dryness storehouse.Driving device drives the gear ring on the shell of heat-tube vacuum dryness storehouse, the shell heating that heater dries to heat-tube vacuum.Installing on the charging aperture in interior storehouse is aerofluxus feed arrangement, air inlet device for discharging.Heater is to material heat conduction heat exchange, and thermal conversion efficiency is high and loss is little, and the heat exchange area that the inwall of dryness storehouse is three-dimensional heat exchange adds 12 60 times, improves heat conduction heat transfer rate.Material can carry out successional dry, and drying materials does not have dead angle, makes drying materials uniform quality, improving material drying efficiency and optimization dry materials effect.The manufacturing process of this heat pipe-type roller drying machine requires height, and equipment making cost is high, it is necessary to do improvement of further upgrading.
Summary of the invention
The problem to be solved in the present invention is the deficiency overcoming prior art to exist, seriality rotary type vacuum drying machine (patent No. 2015209330401) in my application, on the basis of heat pipe-type roller drying machine (number of patent application: 2016203787155), further Curve guide impeller is done in conjunction with arrangement, provide a kind of concurrent-countercurrent formula roller drying machine, seriality carries out material drying, increases the heat exchange area of heat energy, improves heat conduction heat transfer rate；Material forward flows dry, the dampness that air reverse flow produces when carrying dry materials；Radiating tube and helical blade possess stirring material function, and drying materials does not have dead angle, improves the drying rate of material.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of concurrent-countercurrent formula roller drying machine includes rotary type vacuum dryness storehouse, driving device, support, aerofluxus feed arrangement, air inlet device for discharging.
Described rotary type vacuum dryness storehouse includes shell, interior storehouse, heat-conducting work medium, sealing device.
Described shell is in the outside in interior storehouse.
Described sealing device encapsulates the link position of shell and interior storehouse.
Described sealing device is dynamic sealing device, or device for sealing magnetic fluid.
In described heat-conducting work medium inner chamber between shell and interior storehouse.
Described heat-conducting work medium is water, or air, or conduction oil.
Described interior storehouse includes warehouse, radiating riser, helical blade.
Original vacuum charging/discharging device installed on the feed inlet and outlet in the interior storehouse of described rotary type vacuum dryness storehouse, installing on the charging aperture in storehouse in now is aerofluxus feed arrangement.
Original vacuum charging/discharging device installed on the feed inlet and outlet in the interior storehouse of described rotary type vacuum dryness storehouse, installing on the discharging opening in storehouse in now is air inlet device for discharging.
Described support supports air inlet device for discharging, aerofluxus feed arrangement.
Described support supports the charging aperture in the interior storehouse of rotary type vacuum dryness storehouse, discharging opening.
Described driving device is arranged on the side of support, and driving device is used for driving the charging aperture in interior storehouse, and under the effect of driving device, storehouse can rotary motion.
1, interior storehouse is under the induced effect of driving device, interior storehouse can under the support of support rotary work.
2, in the rotary course under the support of support of the interior storehouse, interior storehouse is to rotate, and shell is fixed.
3, in the rotary course under the support of support of the interior storehouse, interior storehouse and shell are by sealing device fixing seal, it is ensured that heat-conducting work medium is air tight, do not reveal.
Described driving device is motor and change speed gear box, or hydraulic motor and change speed gear box, or air motor and change speed gear box.
The above of the shell of described rotary type vacuum dryness storehouse has heat energy import and heat energy outlet.
1, the heat energy outlet of shell be may be coupled to the heat energy import of the heater of outside by heat pipe.
2, the heat energy outlet of heater is connected to the heat energy import of shell through heat pipe.
The heat energy that described heater produces is to come to the material in rotary type vacuum dryness storehouse direct-fired by heat-conducting work medium.
1, entering inner chamber between shell and interior storehouse by the heat-conducting work medium after heating devices heat by the heat energy import of shell, heat-conducting work medium carries out heat exchange, heat conduction by warehouse and the radiating riser in interior storehouse.
2, the heat-conducting work medium after heat exchange heat conduction is flowed out by the heat energy outlet of shell, and heated device heats again.
3, heat-conducting work medium ceaselessly heat, heat conduction, heat exchange；Heating, heat conduction, heat exchange ... the work of heat-conducting work medium circulation.
Described air inlet device for discharging includes three-way pipeline, valve, device for discharging, sealing device.
The charging aperture of described three-way pipeline, discharging opening, the mouth of blow vent there is flange.
Described device for discharging is arranged on the discharging opening of three-way pipeline, and flange and the flange of discharging opening on device for discharging are screwed and are integrated.
Described device for discharging is discharge gate, or airlock.
Described valve is arranged on the blow vent of three-way pipeline, and flange and the flange of blow vent on valve are screwed and are integrated.
1, the valve of air inlet device for discharging is opened in the material drying process of concurrent-countercurrent formula roller drying machine, and the valve that air can pass through to open enters in the interior storehouse of rotary type vacuum dryness storehouse, and moving air can carry the dampness that drying materials produces.
2, the valve of air inlet device for discharging is close in the material drying process of concurrent-countercurrent formula roller drying machine, and the air of outside is in the not interior storehouse of rotary type vacuum dryness storehouse.
Described sealing device is fixedly mounted on the inside of the charging aperture of three-way pipeline.
Described sealing device is dynamic sealing device, or device for sealing magnetic fluid, or static seal device.
The charging aperture of the three-way pipeline of described air inlet device for discharging is arranged on the outside of the discharging opening in interior storehouse.
1, the sealing device on the charging aperture of three-way pipeline againsts the discharging opening in interior storehouse.
2, by the sealing device fixing seal inside the charging aperture of three-way pipeline between charging aperture and the discharging opening in interior storehouse of three-way pipeline.
3, air inlet device for discharging is supported fixing by support.
Described aerofluxus feed arrangement includes three-way pipeline, exhaust apparatus, device for discharging, sealing device.
The charging aperture of described three-way pipeline, discharging opening, the mouth of blow vent there is flange.
Described device for discharging is arranged on the charging aperture of three-way pipeline, and flange and the flange of charging aperture on device for discharging are screwed and are integrated.
Described device for discharging is discharge gate, or airlock.
Described exhaust apparatus is arranged on the blow vent of three-way pipeline, and the flange of exhaust apparatus and blow vent is screwed and is integrated.
1, exhaust apparatus starts in the material drying process of concurrent-countercurrent formula roller drying machine and bleeds, and extracts and carries the dampness that drying materials produces in the interior storehouse discharging rotary type vacuum dryness storehouse.
Described exhaust apparatus is axial fan, or roots blower, or centrifugal fan, or vacuum pump set.
Described sealing device is fixedly mounted on the outside of the charging aperture of three-way pipeline.
Described sealing device is dynamic sealing device, or static seal device, or device for sealing magnetic fluid.
The discharging opening of the three-way pipeline of described aerofluxus feed arrangement is in the inside of the charging aperture in interior storehouse.
1, the sealing device on the discharging opening of three-way pipeline againsts above the charging aperture in interior storehouse.
2, by the sealing device fixing seal outside the charging aperture of three-way pipeline between discharging opening and the charging aperture in interior storehouse of three-way pipeline.
3, support supports and fixes aerofluxus feed arrangement.
The present invention has the advantages that compared with existing roller drying machine: the heater of a kind of concurrent-countercurrent formula roller drying machine either directly through heat-conducting work medium to heating material, heat conduction, heat radiation, thermal conversion efficiency is high and loss is little, under the special case of formed objects, the inwall of rotary type vacuum dryness storehouse is three-dimensional heat exchange, heat exchange area adds 12 60 times, improves heat conduction heat transfer rate.Material can carry out successional dry, and material is that forward flowing is dry, the dampness that air reverse flow produces when carrying dry materials；Radiating tube and helical blade possess agitating function, drying materials does not have dead angle, shortens the drying time of material, makes drying materials uniform quality, play cooling effect, improving material drying efficiency and optimization dry materials effect to dried high-temperature material by the Cryogenic air of the adverse current of interior bin discharge port external.
Accompanying drawing illustrates:
Fig. 1, structural representation for concurrent-countercurrent formula roller drying machine of the present invention；
Fig. 2, the structural representation of rotary type vacuum dryness storehouse for concurrent-countercurrent formula roller drying machine of the present invention；
Fig. 3, the structural representation of three-way pipeline of air inlet device for discharging for concurrent-countercurrent formula roller drying machine of the present invention；
Fig. 4, the attachment structure schematic diagram of air inlet device for discharging and rotary type vacuum dryness storehouse for concurrent-countercurrent formula roller drying machine of the present invention；
Fig. 5, the structural representation of three-way pipeline of aerofluxus feed arrangement for concurrent-countercurrent formula roller drying machine of the present invention；
Fig. 6, the attachment structure schematic diagram of aerofluxus feed arrangement and rotary type vacuum dryness storehouse for concurrent-countercurrent formula roller drying machine of the present invention.
In accompanying drawing: rotary type vacuum dryness storehouse (1), air inlet device for discharging (2), aerofluxus feed arrangement (3), support (4), driving device (5), heat energy outlet (6), shell (7), heat energy import (8), interior storehouse (9), discharging opening (10), charging aperture (11), heat-conducting work medium (12), sealing device (13), blow vent (14), exhaust apparatus (15), device for discharging (16), flange (17), valve (18), three-way pipeline (19).
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is described further.
Embodiment:
Concurrent-countercurrent formula roller drying machine as shown in Figure 1 and Figure 2 includes rotary type vacuum dryness storehouse (1), driving device (5), support (4), aerofluxus feed arrangement (3), air inlet device for discharging (2).
Rotary type vacuum dryness storehouse (1) as shown in Figure 2 includes shell (7), interior storehouse (9), heat-conducting work medium (12), sealing device (13).
Described shell (7) is in the outside of Nei Cang (9).
Described sealing device (13) encapsulates the link position of shell (7) and interior storehouse (9).
Described sealing device (13) is dynamic sealing device.
In the described heat-conducting work medium (12) inner chamber between shell (7) and interior storehouse (9).
Described heat-conducting work medium (12) is conduction oil.
Described interior storehouse (9) includes warehouse, radiating riser, helical blade.
Described aerofluxus feed arrangement (3) is arranged on the charging aperture (11) of interior storehouse (9).
Described air inlet device for discharging (2) is arranged on the discharging opening (10) of interior storehouse (9).
Described support (4) supports air inlet device for discharging (2), aerofluxus feed arrangement (3).
The shell (7) of described rotary type vacuum dryness storehouse (1) has heat energy import (8) and heat energy outlet (6).
Described support (4) supports the charging aperture (11) in the interior storehouse (9) of rotary type vacuum dryness storehouse (1), discharging opening (10).
Described driving device (5) is arranged on the side of support (4), and driving device (5) is used for driving the charging aperture (11) of interior storehouse (9).
1, Nei Cang (9) is under the induced effect of driving device (5), and interior storehouse (9) supports rotary work at support (4).
2, Nei Cang (9) is in rotary course, and interior storehouse (9) are to rotate, and shell (7) is fixed.
3, Nei Cang (9) is in rotary course, and the bonding position of interior storehouse (9) and shell (7) is by sealing device (13) fixing seal, it is ensured that heat-conducting work medium is air tight, do not reveal.
Described driving device (5) is motor and change speed gear box.
Air inlet device for discharging (2) as shown in Figure 3, Figure 4 includes three-way pipeline (19), valve (18), device for discharging (16), sealing device (13).
The charging aperture (11) of three-way pipeline (19) as shown in Figure 3, discharging opening (10), the mouth of blow vent (14) has flange (17).
Described device for discharging (16) is arranged on the discharging opening (10) of three-way pipeline (19), and flange and the flange (17) of discharging opening (10) on device for discharging (16) are screwed and are integrated.
Described device for discharging (16) is airlock.
The valve (18) of described air inlet device for discharging (2) is arranged on the blow vent (14) of three-way pipeline (19), and flange and the flange (17) of blow vent (14) on valve (18) are screwed and are integrated.
1, the valve (18) of air inlet device for discharging (2) is opened in the material drying process of counter-flow-type roller drying machine, and in the valve (18) that air can pass through to open enters, storehouse (9) is inner, and moving air can carry the dampness that drying materials produces.
Described sealing device (13) is fixedly mounted on the inside of the charging aperture (11) of three-way pipeline (19).
Described sealing device (13) is dynamic sealing device.
The charging aperture (11) of the three-way pipeline (19) of air inlet device for discharging (2) as shown in Figure 4 is arranged on the outside of the discharging opening (10) of interior storehouse (9).
1, the sealing device (13) on the charging aperture (11) of three-way pipeline (19) againsts the discharging opening (10) of interior storehouse (9).
2, by sealing device (13) fixing seal of charging aperture (11) the inside of three-way pipeline (19) between charging aperture (11) and the discharge gate of interior storehouse (9) of three-way pipeline (19).
3, air inlet device for discharging (2) is supported fixing by support (4).
Aerofluxus feed arrangement (3) as shown in Figure 5, Figure 6 includes three-way pipeline (19), exhaust apparatus (15), device for discharging (16), sealing device (13).
The charging aperture (11) of three-way pipeline (19) as shown in Figure 5, discharging opening (10), the mouth of blow vent (14) has flange (17).
Described device for discharging (16) is arranged on the charging aperture (11) of three-way pipeline (19), and flange and the flange (17) of charging aperture (11) on device for discharging (16) are screwed and are integrated.
1, device for discharging (16) is airlock.
Described exhaust apparatus (15) is arranged on the blow vent (14) of three-way pipeline (19), and the flange (17) of exhaust apparatus (15) and blow vent (14) is screwed and is integrated.
1, exhaust apparatus (15) starts in the material drying process of concurrent-countercurrent formula roller drying machine and bleeds, and extracts the inner air carrying the dampness that drying materials produces in the interior storehouse (9) discharging rotary type vacuum dryness storehouse (1).
2, exhaust apparatus (15) is axial fan.
Described sealing device (13) is fixedly mounted on the outside of the charging aperture (11) of three-way pipeline (19).
Described sealing device (13) is dynamic sealing device.
The discharging opening (10) of the three-way pipeline (19) of aerofluxus feed arrangement (3) as shown in Figure 6 is in the inside of the charging aperture (11) of Nei Cang (9).
1, the sealing device (13) on the discharging opening (10) of three-way pipeline (19) againsts the charging aperture (11) of interior storehouse (9) above.
2, by sealing device (13) fixing seal of charging aperture (11) outside of three-way pipeline (19) between discharging opening (10) and the charging aperture (11) of interior storehouse (9) of three-way pipeline (19).
3, aerofluxus feed arrangement (3) is supported fixing by support (4).
The drying process that concurrent-countercurrent formula roller drying machine carries out when dry materials works is as follows.
1, entered in the inner chamber between shell (7) and interior storehouse (9) by the heat energy import (8) of the shell (7) of rotary type vacuum dryness storehouse (1) by the heat-conducting work medium (12) after heating devices heat；The material that the heat energy that heat-conducting work medium (12) carries gives interior storehouse (9) inner by warehouse and the radiating riser of interior storehouse (9) carries out heat conduction, heat exchange.
2, the heat-conducting work medium (12) after heat exchange exports (6) by the heat energy of the shell (7) of rotary type vacuum dryness storehouse (1) and discharges the inner chamber between shell (7) and interior storehouse (9)；Heater heats again to the heat-conducting work medium (14) after heat exchange, the heating always circulated, heat conduction, heat exchange；Heating, heat conduction, heat exchange ....
3, rotary type vacuum dryness storehouse (1) is when carrying out dry materials work, rotary type vacuum dryness storehouse (1) supports rotation at support (4) under the effect of driving device (5), and the radiating riser of interior storehouse (9), helical blade possess stirring and advance the function of material；Air outside storehouse enters the inside in interior storehouse (9) by the valve (18) that air inlet device for discharging (2) is opened.
4, the inside that wet stock enters interior storehouse (7) by the charging aperture (11) in the interior storehouse (9) of aerofluxus feed arrangement (3) rotated formula dry vacuum container (1) is dried, and material is that forward flowing is dry.
5, the dampness that the air come in through air inlet device for discharging (2) valve (18) produces when carry dry materials；Humid air in storehouse (9) storehouse in exhaust apparatus (15) pump drainage on aerofluxus feed arrangement (3), the dampness that air reverse flow produces when carrying dry materials.
6, material is dried at Nei Cang (9), and material is under the effect of radiating riser stirring and propelling, and material is discharged through air inlet device for discharging (2) by the discharging opening (10) of interior storehouse (9).
7, after the Cryogenic air outside storehouse passes through the valve (18) that air inlet device for discharging (2) is opened, Cryogenic air, after the charging aperture (11) in storehouse (9) in the adverse current of interior storehouse (9) discharging opening (10) flows to, is discharged by exhaust apparatus (15) pump drainage of aerofluxus feed arrangement (3).
8, the temperature of dried material than storehouse outside the temperature of air high 20 100 degree, the heat energy that the cooling of dried material discharges can to being heated by the Cryogenic air of interior storehouse (9) discharging opening (10)；The Cryogenic air of adverse current can cool down by the dried high-temperature material of interior storehouse (9) discharging opening (10).
Above example is only intended to help to understand manufacture method and the core concept thereof of the present invention; being embodied as being not limited to above-mentioned specific embodiment, those skilled in the art is from above-mentioned design, without performing creative labour; done change, all falls within protection scope of the present invention.
Claims (10)
1. a concurrent-countercurrent formula roller drying machine, it is characterised in that: concurrent-countercurrent formula roller drying machine includes rotary type vacuum dryness storehouse (1), driving device (5), support (4), aerofluxus feed arrangement (3), air inlet device for discharging (2)；
Described rotary type vacuum dryness storehouse (1) includes shell (7), interior storehouse (9), heat-conducting work medium (12), sealing device (13)；
Described shell (7) is in the outside of Nei Cang (9)；
Described sealing device (13) encapsulates the link position of shell (7) and interior storehouse (9)；
In the described heat-conducting work medium (12) inner chamber between shell (7) and interior storehouse (9)；
Described interior storehouse (9) includes warehouse, radiating riser, helical blade；
Described aerofluxus feed arrangement (3) is arranged on the charging aperture (11) of interior storehouse (9)；
Described air inlet device for discharging (2) is arranged on the discharging opening (10) of interior storehouse (9)；
Described support (4) supports air inlet device for discharging (2), aerofluxus feed arrangement (3)；
The shell (7) of described rotary type vacuum dryness storehouse (1) has heat energy import (8) and heat energy outlet (6)；
Described support (4) supports the charging aperture (11) in the interior storehouse (9) of rotary type vacuum dryness storehouse (1), discharging opening (10)；
Described driving device (5) is arranged on the side of support (4), and driving device (5) is used for driving the charging aperture (11) of interior storehouse (9)；
Described air inlet device for discharging (2) includes three-way pipeline (19), valve (18), device for discharging (16), sealing device (13)；The charging aperture (11) of three-way pipeline (19), discharging opening (10), the mouth of blow vent (14) has flange (17)；Device for discharging (16) is arranged on the discharging opening (10) of three-way pipeline (19)；Valve (18) is arranged on the blow vent (14) of three-way pipeline (19)；Sealing device (13) is fixedly mounted on the inside of the charging aperture (11) of three-way pipeline (19)；
Described aerofluxus feed arrangement (3) includes three-way pipeline (19), exhaust apparatus (15), device for discharging (16), sealing device (13)；The charging aperture (11) of three-way pipeline (19), discharging opening (10), the mouth of blow vent (14) has flange (17)；Device for discharging (16) is arranged on the charging aperture (11) of three-way pipeline (19), exhaust apparatus (15) is arranged on the blow vent (14) of three-way pipeline (19), and sealing device (13) is fixedly mounted on the outside of the charging aperture (11) of three-way pipeline (19)；
The material of concurrent-countercurrent formula roller drying machine is that forward flowing is dry, the dampness that air reverse flow produces when carrying dry materials；
After Cryogenic air outside storehouse passes through the valve (18) that air inlet device for discharging (2) is opened, Cryogenic air is through being discharged by exhaust apparatus (15) pump drainage of aerofluxus feed arrangement (3) after the charging aperture (11) in storehouse (9) in the adverse current of interior storehouse (9) discharging opening (10) flows to.
2. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: sealing device (13) is dynamic sealing device, or static seal device, or device for sealing magnetic fluid.
3. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: heat-conducting work medium (12) is water, or air, or conduction oil.
4. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: interior storehouse (9), under the induced effect of driving device (5), interior storehouse (9) supports rotary work at support (4)；Interior storehouse (9) is in rotary course, and interior storehouse (9) are to rotate, and shell (7) is fixed.
5. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: driving device (5) is motor and change speed gear box, or hydraulic motor and change speed gear box, or air motor and change speed gear box.
6. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: device for discharging (16) is discharge gate, or airlock.
7. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: exhaust apparatus (15) is axial fan, or roots blower, or centrifugal fan, or vacuum pump set.
8. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: the discharging opening (10) of the three-way pipeline (19) of aerofluxus feed arrangement (3) is in the inside of the charging aperture (11) of Nei Cang (9)；Sealing device (13) on the discharging opening (10) of three-way pipeline (19) againsts the charging aperture (11) of interior storehouse (9) above；By sealing device (13) fixing seal of charging aperture (11) the inside of three-way pipeline (19) between discharging opening (10) and the charging aperture (11) of interior storehouse (9) of three-way pipeline (19).
9. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: the charging aperture (11) of the three-way pipeline (19) of air inlet device for discharging (2) is arranged on the outside of the discharging opening (10) of interior storehouse (9)；Sealing device (13) on the charging aperture (11) of three-way pipeline (19) againsts the discharging opening (10) of interior storehouse (9)；By sealing device (13) fixing seal of charging aperture (11) outside of three-way pipeline (19) between charging aperture (11) and the discharging opening (10) of interior storehouse (9) of three-way pipeline (19).
10. a kind of concurrent-countercurrent formula roller drying machine according to claim 1, it is characterised in that: air inlet device for discharging (2) is in the material drying process of concurrent-countercurrent formula roller drying machine, and valve (18) is opened, or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292745.9A CN105758139A (en) | 2016-05-06 | 2016-05-06 | Forward and reverse-flow type drum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292745.9A CN105758139A (en) | 2016-05-06 | 2016-05-06 | Forward and reverse-flow type drum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105758139A true CN105758139A (en) | 2016-07-13 |
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| CN201610292745.9A Pending CN105758139A (en) | 2016-05-06 | 2016-05-06 | Forward and reverse-flow type drum dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317325A (en) * | 2017-01-15 | 2018-07-24 | 程长青 | The input and output material three-way connection in roller drying storehouse |
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| JPH11287560A (en) * | 1998-04-02 | 1999-10-19 | Toyo Plant:Kk | Rotary type vacuum drier |
| CN105486053A (en) * | 2015-12-15 | 2016-04-13 | 张海娟 | Heat pipe vacuum drying bin |
| CN105509453A (en) * | 2015-12-25 | 2016-04-20 | 张海娟 | Continuous heat pipe type hot air drying machine |
| CN105509434A (en) * | 2015-12-26 | 2016-04-20 | 张海娟 | Continuous rotary hot air drying machine |
| CN205747777U (en) * | 2016-05-06 | 2016-11-30 | 张海娟 | Concurrent-countercurrent formula roller drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11287560A (en) * | 1998-04-02 | 1999-10-19 | Toyo Plant:Kk | Rotary type vacuum drier |
| CN105486053A (en) * | 2015-12-15 | 2016-04-13 | 张海娟 | Heat pipe vacuum drying bin |
| CN105509453A (en) * | 2015-12-25 | 2016-04-20 | 张海娟 | Continuous heat pipe type hot air drying machine |
| CN105509434A (en) * | 2015-12-26 | 2016-04-20 | 张海娟 | Continuous rotary hot air drying machine |
| CN205747777U (en) * | 2016-05-06 | 2016-11-30 | 张海娟 | Concurrent-countercurrent formula roller drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108317325A (en) * | 2017-01-15 | 2018-07-24 | 程长青 | The input and output material three-way connection in roller drying storehouse |
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