CN207147063U - There is the rotary-drum vacuum dryer of cooling section - Google Patents
There is the rotary-drum vacuum dryer of cooling section Download PDFInfo
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- CN207147063U CN207147063U CN201721006247.XU CN201721006247U CN207147063U CN 207147063 U CN207147063 U CN 207147063U CN 201721006247 U CN201721006247 U CN 201721006247U CN 207147063 U CN207147063 U CN 207147063U
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- Prior art keywords
- storehouse
- dryness storehouse
- heat pipe
- heat
- cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A kind of rotary-drum vacuum dryer for having cooling section of the utility model includes roller drying storehouse, device for discharging, elbow, support, airway tube, vacuum pump set, roller bracket, drive device, gear ring, sealing device, hopper;Roller drying storehouse includes heating cabinet, cooling storehouse, dryness storehouse, sealing device, heat-conducting medium.Roller bracket supporting bracket the dryness storehouse in roller drying storehouse.Gear ring drives dryness storehouse rotary motion in the presence of drive device.Elbow does not have to be integrated by sealing device sealed connection between the feed inlet and outlet in one end of flange and roller drying storehouse.Device for discharging one end is fixedly connected with the flange on elbow, and the other end is provided with hopper.One end of airway tube is connected to vacuum pump set, and the other end extends to the inside in roller drying storehouse through elbow.Heat energy in heating cabinet is to the dry materials heating in dryer section, and thermal conversion efficiency is high and loss is small, and dried material is cooled down in cooling section, and the heat energy that material discharges when cooling down can be with UTILIZATION OF VESIDUAL HEAT IN;Leakage is produced when damage occurs in a certain heat pipe, does not influence the use of rotary-drum vacuum dryer for entirely having cooling section.
Description
Technical field
The utility model relates to a kind of roller drying machine, specifically a kind of rotary-drum vacuum dryer for having cooling section.
Background technology
The materials such as present grain, food, chemical industry, medicine, agricultural byproducts, herbage are in processing field, it is necessary to right
Material is thermally dried processing;The dryness storehouse heat exchange of drying equipment currently on the market is more to be dissipated with the radiating riser of calandria
Heat, hot air convection mode carry out heat exchange radiating, but their radiator volume is big, area of dissipation is small, heat energy service efficiency is low.
Radiating riser in dryness storehouse is if there is leakage, it is not easy to repairs, causes scrapping for roller drying machine to use.Roller
The heater of dryer is arranged on the drying place of roller drying machine, and the drying place for reducing roller drying machine uses effect
Rate, cause the environmental pollution in the drying place of roller drying machine.Material cools down in the environment of normal pressure, can be by surrounding environment
Air in influence of moisture, dried material got damp infringement.
Hot air convective drying is 4000-7500kj/kg, because being that convective drying needs Hot-blast Heating material, exhaust is scattered and disappeared
Thermal losses it is big, the heat energy availability of hot air convective drying typically only 20-50%.
The content of the invention
Problem to be solved in the utility model is to overcome the shortcomings of the prior art, there is provided a kind of rolling for having cooling section
Cylinder vacuum dryer.
In order to achieve the above object, the utility model is achieved through the following technical solutions:A kind of roller for having cooling section
Vacuum dryer includes roller drying storehouse, device for discharging, elbow, support, airway tube, vacuum pump set, roller bracket, driving dress
Put, gear ring, sealing device, hopper.
Described roller drying storehouse includes heating cabinet, cooling storehouse, dryness storehouse, sealing device, heat-conducting medium.
There are charging aperture, discharging opening on described roller drying storehouse;The charging aperture and discharging opening in roller drying storehouse are also drying
Charging aperture and discharging opening on storehouse.
Described roller bracket includes support, support roller.
1st, support roller is rack-mount.
2nd, roller bracket supporting bracket the dryness storehouse in roller drying storehouse.
Support on described roller bracket is the support of metal welding.
Described gear ring is fixedly mounted on dryness storehouse, and gear ring and dryness storehouse are connected to one.
Described drive device is used for driving gear ring on dryness storehouse, the driving gear teeth on gearbox in drive device
The gear teeth for the gear ring being engaged on dryness storehouse, the driving wheel cingulum in drive device move gear ring rotary motion.
1st, gear ring drives dryness storehouse rotary motion in the presence of drive device.
2nd, dryness storehouse is under the induced effect of drive device, and dryness storehouse is by the support of roller bracket, and dryness storehouse is in support roller branch
Rotary motion on frame.
Described drive device is motor and gearbox, or air motor and gearbox, or hydraulic motor and change
Fast case.
Described elbow is metal winding pipe, and there is flange one end of elbow, and it is light pipe that the other end, which does not have flange,.
Described sealing device is dynamic sealing device.
Described dynamic sealing device mainly includes rotating ring, stationary ring, has between the conflict end face of the dynamic and static ring of dynamic sealing device
There is certain sealed precision, dynamic and static ring can be relatively rotated so as to form mechanical dynamic seal, and the operation principle of dynamic sealing is existing
Technology.
1st, the stationary ring of the dynamic sealing device of sealing device is fixedly mounted on the inside of the charging aperture of dryness storehouse;Sealing device
The stationary ring of dynamic sealing device is fixedly mounted on the outside of the discharging opening of dryness storehouse.
2nd, the rotating ring of the dynamic sealing device of sealing device is fixedly mounted on the outside of one end elbow without flange of elbow;
The rotating ring of the dynamic sealing device of sealing device is fixedly mounted on the inside of one end elbow without flange of elbow.
3rd, the stationary ring of the sealing device dynamic sealing device in the charging aperture of dryness storehouse is enclosed on the dynamic of the dynamic sealing device of elbow
Above ring.
4th, the stationary ring of the dynamic sealing device of the sealing device on the discharging opening of dryness storehouse is inserted in the dynamic sealing device of elbow
The inside of rotating ring.
Described elbow do not have one end of flange be inserted in dryness storehouse charging aperture the inside, elbow do not have flange one end and
It is tightly connected and is integrated by sealing device between the charging aperture of dryness storehouse.
1st, the discharging opening of dryness storehouse is enclosed in the outside that elbow does not have one end of flange, elbow do not have flange one end and
The dynamic sealing fixed between the discharging opening of dryness storehouse by sealing device connects.
2nd, for dryness storehouse in rotary course, elbow is actionless;When dryness storehouse rotates, the charging of elbow and dryness storehouse
It is sealed air-tight between mouthful.
3rd, elbow is fixed on the support of roller bracket by support.
Described elbow has one end of flange and device for discharging to be connected to one.
What described device for discharging one end was fixedly connected with the flange on elbow, the other end of device for discharging is provided with material
Bucket.
Described device for discharging is airlock, or wind stopping device, or discharge gate.
1st, device for discharging plays a part of high airtight rotation conveying material, and the impeller of device for discharging is curved in entrance in material
Top and the bottom air pressure cut-off is played during head and locks gas effect, device for discharging plays the gas reduced in hopper and enters elbow and do
The effect of air inflow inside dry storehouse.
2nd, device for discharging is started, the rotation of the feed bin can sealing rotated in device for discharging, continuously ceaselessly by hopper
Interior treats that dry material is ceaselessly conveyed into elbow and dryness storehouse, and device for discharging maintains high airtight during material is conveyed
Dynamic sealing, the air inflow that gas enters inside elbow and dryness storehouse in hopper is reduced, is saved labor, good sealing effect.
3rd, the air inflow that the gas in hopper enters inside dryness storehouse at the charging aperture of dryness storehouse is big, can influence vacuum machine
The exhaust of group, increase the capacity of vacuum pump set.
One end of described airway tube is connected to vacuum pump set.
1st, the other end of airway tube extends to the inside of dryness storehouse through elbow.
2nd, fixed and supported by support after one end of airway tube passes through elbow, between the airway tube and elbow in dryness storehouse.
The fastness of airway tube can be increased by having support to fix the airway tube supported, avoid material from causing the impact to airway tube when feeding
Swing.
3rd, dryness storehouse is in the drive rotary course of drive device, and airway tube is actionless, and airway tube and elbow connect
The place of connecing is sealed air-tight.
Support between described airway tube and elbow is bonding jumper, or reinforcing bar.
Described vacuum pump set includes dust treatment plant, condenser, vavuum pump.
1st, moisture caused by dry materials can be mingled with the dust impurities in material;It is wet that dust treatment plant plays filtering
Dust effect in gas.Because the dust in moisture can be adhered on the heat-exchanger rig of condenser, the condensation work of condenser is influenceed
Make, the moisture after Chalk-dust filtering can not polluted the environment by the more preferable UTILIZATION OF VESIDUAL HEAT IN of condenser, dust yet.
2nd, moisture caused by the materials inside drying of dryness storehouse, condenser, which plays, is condensed into the condensable gas of moisture
After water, reduced not the volume of condensable gas a lot, the moisture of pump drainage diminution volume reduces the power of vavuum pump;During condensation
The heat energy discharged can also be used again, reach UTILIZATION OF VESIDUAL HEAT IN, the effect of energy-saving and emission-reduction.
3rd, vavuum pump is used for extracting gas in the storehouse of dryness storehouse, the relative pressure in dryness storehouse storehouse during material drying
For -0.045Mpa to -0.099Mpa.
Described roller drying storehouse includes heating cabinet, cooling storehouse, dryness storehouse, sealing device, heat-conducting medium.
The face shaping in described roller drying storehouse is cylindric.
Described heating cabinet and cooling storehouse are in the outside of dryness storehouse.
1st, the warehouse of heating cabinet and the warehouse of dryness storehouse be disjunct, the warehouse of heating cabinet and the warehouse of dryness storehouse it
Between distance be 15-280mm.
2nd, the warehouse of cooling storehouse and the warehouse of dryness storehouse be disjunct, the warehouse of cooling storehouse and the warehouse of dryness storehouse it
Between distance be 15-280mm.
3rd, the warehouse at heating cabinet both ends and the warehouse of dryness storehouse are by sealing device fixing seal, the stationary ring of dynamic sealing device
It is fixedly mounted on above the warehouse of dryness storehouse, the rotating ring of dynamic sealing device is fixedly mounted on the warehouse at heating cabinet both ends;Add
The warehouse at Re Cang both ends and the warehouse contact position of dryness storehouse are sealed air-tights.
4th, the warehouse at cooling storehouse both ends and the warehouse of dryness storehouse are consolidated by sealing device fixing seal, the stationary ring of dynamic sealing device
Above the warehouse of dryness storehouse, the rotating ring of dynamic sealing device is fixedly mounted on the warehouse at cooling storehouse both ends for Dingan County;Cooling
The warehouse at storehouse both ends and the warehouse contact position of dryness storehouse are sealed air-tights.
Described heating cabinet and the outside of cooling storehouse are set with heat-insulation layer to be incubated, it is possible to reduce the loss of heat energy.
1st, the warehouse of heat-insulation layer and heating cabinet is connected to, and heat-insulation layer is fitted on the warehouse of heating cabinet.
2nd, heat-insulation layer and the warehouse of cooling storehouse are connected to, and heat-insulation layer is fitted on the warehouse of cooling storehouse.
One section inside described dryness storehouse is dryer section, and another section is cooling section.
1st, have heating cabinet on dryness storehouse one section is dryer section, and the inside of dryness storehouse and the inside of heating cabinet are to be not communicated with
's.
2nd, have cooling storehouse on dryness storehouse one section is cooling section, and the inside of dryness storehouse and the inside of cooling storehouse are to be not communicated with
's.
3rd, the ratio that the length of dryer section accounts for dryness storehouse length is 75-90%.
4th, the ratio that the length of cooling section accounts for dryness storehouse length is 10-25%.
For described heat-conducting medium in the storehouse of heating cabinet, heating cabinet has medium entrance, media outlet.
For described heat-conducting medium in the storehouse of cooling storehouse, cooling storehouse has medium entrance, media outlet.
Described heat-conducting medium is water, or conduction oil.
Gear ring on described dryness storehouse is taken to by drive device, and gear ring drives dryness storehouse enterprising in roller bracket
Go rotary motion.
1st, in dryness storehouse rotary course, heating cabinet is fixed by support and supported, and heating cabinet is fixed.
2nd, in dryness storehouse rotary course, cooling storehouse is fixed by support and supported, and cooling storehouse is fixed.
Described fixed support heating cabinet and the support of cooling storehouse are the supports of metal welding production, or concrete fills
The concrete support block made.
The face shaping of described dryness storehouse is cylindric.
1st, the diameter of dryness storehouse is 650-2500mm.
2nd, the length of dryness storehouse is 800-15000mm.
Described dryness storehouse includes warehouse, heat pipe, helical blade, fixed strip.
The making material of the warehouse of described dryness storehouse is metallic plate, and the thickness of metallic plate is 1-8mm.
There are charging aperture and discharging opening on described dryness storehouse.
1st, the charging aperture of dryness storehouse, discharging opening are the charging aperture in roller drying storehouse, discharging opening.
The diameter of described heat pipe is 30-80mm, and the height of heat pipe is 600-2500mm, and the spacing of heat pipe and heat pipe is
20—80mm。
Described heat pipe includes metal tube, fin, heat-conducting work medium.
1st, metal tube is the metal tube of two sealing, and fin is fixed on metal tube.
2nd, heat-conducting work medium is in the metal tube that two seals.
The both ends of described heat pipe are fixed on the warehouse inside the cooling section of dryness storehouse.
1st, the both ends of heat pipe are fixedly welded on the warehouse of dryness storehouse cooling section by electric welding machine.
2nd, described heat pipe is fixed by fixed strip, and fixed strip is fixed on the centre position of heat pipe.
3rd, the inside of an inside heat pipe and another heat pipe is not communicated with, and is let out when damage generation occurs in a certain heat pipe
Leakage, that is, be only that this root heat pipe can not work, the use of whole dryness storehouse is not influenceed.
4th, the temperature difference of the temperature of the material of the temperature of heat-conducting medium and dryness storehouse cooling section is 20-30 in cooling storehouse storehouse
Between degree, for the small heat pipe for avoiding cooling section of the temperature difference in dryness storehouse, the heat pipe caused by expanding with heat and contract with cold departs from the hidden of warehouse
Suffer from.
Heat pipe on the warehouse of the cooling section of described dryness storehouse rotates along with dryness storehouse, and the top and bottom of heat pipe are
Exchange, the working condition of the heat-conducting work medium in heat pipe and heat pipe is introduced for the ease of statement, therefore set, heat pipe is in horizontal plane
Under one end be lower end, the other end of heat pipe in the horizontal plane is upper end.
1st, the one end of heat pipe under horizontal plane is lower end, as dryness storehouse rotates, the position of original lower end movement
During higher than horizontal plane, now original heat pipe lower end is changed into the upper end of heat pipe.
2nd, the one end of heat pipe in the horizontal plane is upper end, as dryness storehouse rotates, the position of original upper end movement
During less than horizontal plane, now original heat pipe upper end is changed into the lower end of heat pipe.
3rd, the heat-conducting work medium in the heat pipe on the warehouse of the cooling section of dryness storehouse is rotated with dryness storehouse, heat-conducting work medium along
The inside pipe wall of the metal tube of heat pipe flows downward, and heat-conducting work medium flows to the heat pipe under horizontal plane from the heat pipe upper end on horizontal plane
Lower end.
Described heat pipe in the cooling section of dryness storehouse by material heap round one section of metal tube be heat pipe evaporator section.
1st, dried high-temperature material provides thermal source to the evaporator section of heat pipe, and the inside pipe wall along the metal tube of heat pipe is downward
The gasification after the evaporator section of heat pipe is heated of the liquid heat-conducting work medium of flowing is gasiform heat-conducting work medium.
2nd, heat-conducting work medium absorbs the heat energy on material in gasification, and the material of high temperature is cooled down.
The both ends that described heat pipe is attached on the warehouse of the cooling section of dryness storehouse are the condensation end of heat pipe.
1st, gasiform heat-conducting work medium flows to the heat being fitted on the warehouse of dryness storehouse cooling section under small pressure differential
The condensation end of heat pipe at pipe both ends, condensation of the low temperature heat-conducting medium to the heat pipe on the warehouse of the cooling section of dryness storehouse in cooling storehouse
End provides cooling, and gasiform heat-conducting work medium can be condensed into liquid heat-conducting work medium in condensation end.
2nd, liquid heat-conducting work medium flows to the heat pipe evaporator section in dryness storehouse with the heat pipe of rotation, so circulates not
Only, heat is reached the heat at the heat pipe both ends on dryness storehouse warehouse by the heat energy on the material around the heat pipe in dryness storehouse cooling section
Pipework condensation end;The heat energy that material in dryness storehouse cooling section carries passes through warehouse of the thermal energy conduction of heat pipe to dryness storehouse cooling section
On.
3rd, the heat energy on the warehouse of the cooling section of dryness storehouse is situated between by the low temperature heat conduction in cooling storehouse outside dryness storehouse cooling section
Matter carries out heat conduction cooling.
4th, gasiform heat-conducting work medium has discharged heat energy in condensation process, and the low temperature heat-conducting medium in cooling storehouse obtains
Energy heats turn into high temperature heat conducting medium, and high temperature heat conducting medium, which can be transported to, is adapted to place to carry out UTILIZATION OF VESIDUAL HEAT IN.
The lower end fitting of described heat pipe is fixed on the warehouse inside the dryer section of dryness storehouse.
1st, the lower end of heat pipe is weldingly fixed on by welding machine on the warehouse of dryer section of dryness storehouse, the lower end of heat pipe and dry
The warehouse of dry storehouse dryer section is connected to one.
2nd, dryness storehouse is in rotary course, and the material that heat pipe is played at the dryer section to dryness storehouse is stirred, heats
Effect.
Described heat pipe is a single integral solder on the warehouse of the dryer section of dryness storehouse.
1st, the inside of heat pipe and the inside of another heat pipe are not communicated with.
2nd, leakage is produced when damage occurs in a certain heat pipe, that is, is only that this root heat pipe can not work, not shadow
Ring the use of whole dryness storehouse.
3rd, heat pipe is fixed by fixed strip, and fixed strip is integrally fixed at the upper end of heat pipe, fixed strip or is integrally fixed at heat pipe
Centre position.
The described heat pipe for having fixed strip to support will not wave on the warehouse of the dryer section of dryness storehouse, protect heat pipe to exist
The degree of being connected firmly of the warehouse of the dryer section of dryness storehouse, be advantageous to performance of the heat pipe in the dryer section of dryness storehouse.
1st, every heat pipe has 1-2 fixed strips to support connection.
2nd, for dryness storehouse in the state of the vacuumizing of vacuum pump set, the heat pipe for having fixed strip to support serves guarantee dryness storehouse
Resistance to negative pressure and anti-inhale flat effect.
Described heat pipe in the dryer section of dryness storehouse by material heap round one section of metal tube be heat pipe condensation segment;Heat
The both ends that pipe is attached on the warehouse of the dryer section of dryness storehouse are the evaporation ends of heat pipe.
Described fixed strip is bonding jumper, or reinforcing bar.
The heater of peripheral hardware may be mounted at the place away from the roller drying machine for having cooling section.
1st, the drying place service efficiency of the roller drying machine of cooling section is improved.
2nd, the environmental pollution in the drying place for the roller drying machine for causing cooling section is avoided.
3rd, after the heater of peripheral hardware heats to heat-conducting medium, the heat-conducting medium after heating can be entered by the conveying of heat conducting pipe
Go out heating cabinet.
Described heat pipe in the dryer section of dryness storehouse by material heap round one section of metal tube be heat pipe condensation segment;Heat
The both ends that pipe is attached on the warehouse of the dryer section of dryness storehouse are the evaporation ends of heat pipe.
Material at the dryer section of the dryness storehouse in roller drying storehouse is by the heat pipe in dryness storehouse come heat conduction heat drying.
1st, after the heater of peripheral hardware heats to heat-conducting medium, the heat-conducting medium after heating can be entered by the conveying of heat conducting pipe
Go out heating cabinet;The heat pipe of the warehouse of dryer section of the heat energy through dryness storehouse that heat-conducting medium in heating cabinet carries to heat pipe lower end
Evaporation ends carry out heating heat conduction.
2nd, the heat energy that heat-conducting medium carries provides heat by the lower end of heat pipe to the liquid heat-conducting work medium in heat pipe
Can, the heat energy on heat pipe lower end makes liquid heat-conducting work medium Quick-gasifying, and the gasiform heat-conducting work medium motion after gasification exists
In heat pipe inner chamber, after gasiform heat-conducting work medium is outwards radiated by metal tube, the fin of heat pipe condenser section, gasiform heat conduction
Working medium is condensed into liquid heat-conducting work medium, liquid after condensed liquid heat-conducting work medium is flowed at heat pipe lower end
Heat gasifies heat-conducting work medium again again, and heat-conducting work medium carries out ceaselessly vapour in heat pipe, liquid phase becomes the heat conduction circulated
Radiating.
When the heat energy that heat-conducting medium carries in heating cabinet heats to the material heat conduction in dryness storehouse dryer section, there is A, B two
Mode carries out heat conduction heating to material:A, the heat energy that heat-conducting medium carries in heating cabinet is carried out by the warehouse of dryness storehouse to material
Thermal conductivity heating.
B, the heat energy that heat-conducting medium carries in heating cabinet passes through the metal tube of heat pipe condenser section, the heat transfer of fin, hot spoke
The material penetrated around the heat pipe to the dryer section of dryness storehouse carries out thermal conductivity heating, and the material for obtaining heat energy carries out drying baking
It is dry, reach the material of necessary requirement water content standard.
The heat energy of high-temperature material at the cooling section of the dryness storehouse in roller drying storehouse by the warehouse and heat pipe of dryness storehouse come
Heat conduction and heat radiation cools down.
1st, the thermal energy conduction of dried material high temperature is on the warehouse at dryness storehouse cooling section, dried material high temperature
Heat energy by hot pipe conducting on the warehouse at dryness storehouse cooling section, the low temperature heat-conducting medium pair in the cooling storehouse outside dryness storehouse
The warehouse of dryness storehouse cooling section is cooled down, and dried material can, which radiates, to be cooled down.
2nd, the heat energy of dried material high temperature is evaporated by heat transfer, thermal energy conduction to the heat pipe at dryness storehouse cooling section
On heat-conducting work medium in the heat pipe of section, heat pipe rotates with dryness storehouse, and heat-conducting work medium passes heat energy in the heat pipe of condensation end of heat pipe
Lead on the warehouse of dryness storehouse cooling section, the low temperature heat-conducting medium in the cooling storehouse outside the cooling section of dryness storehouse cools down to dryness storehouse
The warehouse of section carries out heat conduction cooling, and dried high-temperature material can, which radiates, to be cooled down;The heat-conducting medium of low temperature obtains
It is changed into the heat-conducting medium of high temperature after energy heats, can be with UTILIZATION OF VESIDUAL HEAT IN.
The energy consumption index for having the conductive drying of the rotary-drum vacuum dryer of cooling section is 2800-4000kj/kg, and convection current
Drying is 4000-7500kj/kg;The heat energy availability of convective drying typically only 20-50%, and conductive drying is resonable
By above can be close to 100%, the heat energy availability actually in conductive drying formula vacuum dryer can reach 60-80%,
This is that the conductive drying for the rotary-drum vacuum dryer for having cooling section does not need Hot-blast Heating material, by being vented lost thermal losses
It is small.
Dried under vacuum state of the material in roller drying storehouse, the boiling point of water, material are reduced during material constant rate of drying
The vaporization boiling temperature of middle moisture is reduced to 35 DEG C -60 DEG C from 100 DEG C, and material heating is minimum, and heat almost all is used for evaporating
Hygroscopic water, it is such as close or during less than critical moisture content, have that the power savings advantages of the rotary-drum vacuum dryer of cooling section are bigger, so
The availability of heat energy is improved, reduces the total amount consumed of heat energy.
The utility model has the advantages that compared with existing dryer:A kind of rotary-drum vacuum for having cooling section is dried
The heat energy of the heater of machine is heated by heat-conducting medium to dry materials, heat conduction, and thermal conversion efficiency is high and loss is small, improves
Dry materials speed.During drying material in vacuum, roller drying storehouse rotates in the presence of drive device, helical blade and
Heat pipe possesses stirring and the function of promoting, and drying materials do not have dead angle, and material is prevented from caking when the dryer section of dryness storehouse is dried,
Drying materials uniform quality, dried material are cooled down in cooling section, improving material drying efficiency and optimization dry materials
Effect.The heat energy that material discharges when cooling down can be with UTILIZATION OF VESIDUAL HEAT IN;Leakage is produced when damage occurs in a certain heat pipe, that is,
Only this root heat pipe can not work, and not influence the use of rotary-drum vacuum dryer for entirely having cooling section.
Brief description of the drawings:
Fig. 1, for the utility model have cooling section rotary-drum vacuum dryer structural representation;
Fig. 2, for the utility model have cooling section rotary-drum vacuum dryer roller drying storehouse structural representation;
Fig. 3, the structure of dryness storehouse in roller drying storehouse of rotary-drum vacuum dryer for having for the utility model cooling section are shown
It is intended to;
Fig. 4, for the utility model have cooling section rotary-drum vacuum dryer roller drying storehouse dryness storehouse cooling section
Interior heat pipe and the connection diagram of warehouse;
Fig. 5, for the utility model have cooling section rotary-drum vacuum dryer roller drying storehouse dryness storehouse dryer section
Interior heat pipe and the connection diagram of warehouse;
Fig. 6, have for the utility model cooling section rotary-drum vacuum dryer roller drying storehouse charging aperture and elbow
Connection diagram;
Fig. 7, have for the utility model cooling section rotary-drum vacuum dryer roller drying storehouse discharging opening and elbow
Connection diagram.
In accompanying drawing:Roller drying storehouse(1), device for discharging(2), elbow(3), support(4), airway tube(5), vacuum pump set
(6), roller bracket(7), drive device(8), gear ring(9), medium entrance(10), media outlet(11), heat-conducting medium(12),
Charging aperture(13), discharging opening(14), cooling storehouse(15), heating cabinet(16), cooling section(17), dryer section(18), dryness storehouse(19),
Sealing device(20), helical blade((21), warehouse(22), fixed strip(23), heat pipe(24), metal tube(25), fin(26),
Heat-conducting work medium(27), flange(28), hopper(29).
Embodiment:
The utility model is described further with reference to the accompanying drawings and examples.
Embodiment:
Such as Fig. 1, Fig. 2, Fig. 6, a kind of rotary-drum vacuum dryer for having cooling section shown in Fig. 7 includes roller drying storehouse(1),
Device for discharging(2), elbow(3), support(4), airway tube(5), vacuum pump set(6), roller bracket(7), drive device(8), tooth
Wheel rim(9), sealing device(20), hopper(29).
Described roller drying storehouse(1)Including heating cabinet(16), cooling storehouse(15), dryness storehouse(19), sealing device(20),
Heat-conducting medium(12).
Described roller drying storehouse(1)There is charging aperture(13), discharging opening(14);Roller drying storehouse(1)On charging aperture
(13), discharging opening(14)And dryness storehouse(19)Charging aperture(13), discharging opening(14).
Roller bracket as shown in Figure 1(7)Including support, support roller.
1st, support roller is rack-mount.
2nd, roller bracket(7)Supporting bracket roller drying storehouse(1)Dryness storehouse(19).
Described roller bracket(7)On support be metal welding support.
Such as Fig. 1, Fig. 2, the gear ring shown in Fig. 3(9)Roller drying storehouse is fixedly mounted(1)Dryness storehouse(19)On, gear
Circle(9)And dryness storehouse(19)It is connected to one.
Described drive device(8)Drive dryness storehouse(19)On gear ring(9), drive device(8)Drive on gearbox
Driving wheel tooth is engaged dryness storehouse(19)On gear ring(9), drive device(8)On driving wheel cingulum move gear ring(9)Rotation
Transhipment is dynamic.
1st, gear ring(9)In drive device(8)In the presence of drive dryness storehouse(19)Rotary motion.
2nd, dryness storehouse(19)In drive device(8)Induced effect under, dryness storehouse(19)By roller bracket(7)Supporting bracket
Rotary motion.
Described drive device(8)It is motor and gearbox.
Described sealing device(20)It is dynamic sealing device.
Such as Fig. 1, Fig. 6, the elbow shown in Fig. 7(3)It is metal winding pipe.
1st, elbow(3)One end have flange(28), it is light pipe that the other end, which does not have flange,.
Described elbow(3)There is no the discharging opening of flange(14)One end be inserted in dryness storehouse(19)Charging aperture(13)In
Face, elbow(3)There is no the discharging opening of flange(14)One end and dryness storehouse(19)Charging aperture(13)Between by sealing device(20)
Fixed dynamic sealing connects as one.
1st, dryness storehouse(19)Discharging opening(14)It is enclosed in elbow(3)There is no the charging aperture of flange(13)Outside, elbow
(3)There is no the charging aperture of one end of flange(13)And dryness storehouse(19)Discharging opening(14)Between by sealing device(20)Fixed
Dynamic sealing connects as one.
2nd, dryness storehouse(19)In rotary course, elbow(3)It is actionless;Dryness storehouse(19)During rotation, elbow(3)
Discharging opening(14)And dryness storehouse(19)Charging aperture(13)Between be sealed air-tight;Elbow(3)Charging aperture(13)With
Dryness storehouse(19)Discharging opening(14)Between be sealed air-tight.
3rd, elbow(3)By support(4)It is fixed on roller bracket(7)Support on.
Described elbow(3)There is flange(28)One end and device for discharging(2)It is connected to one.
Described device for discharging(2)One end and elbow(3)On flange(28)It is fixedly connected, device for discharging(2)'s
The other end is provided with hopper(29).
Described device for discharging(2)It is wind stopping device.
Such as Fig. 1, Fig. 2, the airway tube shown in Fig. 6(5)One end be connected to vacuum pump set(6).
1st, airway tube(5)The other end pass through elbow(3)Extend to dryness storehouse(19)Inside.
2nd, airway tube(5)The other end pass through elbow(3)Afterwards, in dryness storehouse(19)Interior airway tube(5)And elbow(3)It
Between by support(4)Fixed support.
3rd, dryness storehouse(19)In drive device(8)Drive rotary course in, airway tube(5)It is actionless, air guide
Pipe(5)And elbow(3)Junction is sealed air-tight.
Described airway tube(5)And elbow(3)Between support(4)It is bonding jumper.
Described vacuum pump set(6)Including dust treatment plant, condenser, vavuum pump.
1st, moisture caused by dry materials can be mingled with the dust impurities in material;It is wet that dust treatment plant plays filtering
Dust effect in gas.Because the dust in moisture can be adhered on the heat-exchanger rig of condenser, the condensation work of condenser is influenceed
Make, the moisture after Chalk-dust filtering can not polluted the environment by the more preferable UTILIZATION OF VESIDUAL HEAT IN of condenser, dust yet.
2nd, dryness storehouse(19)Materials inside dry caused by moisture, condenser plays the condensable gas of moisture are cold
Coagulate after water, to be reduced not the volume of condensable gas a lot, the moisture of pump drainage diminution volume reduces the power of vavuum pump;It is cold
The heat energy discharged when solidifying can also be used again, reach UTILIZATION OF VESIDUAL HEAT IN, the effect of energy-saving and emission-reduction.
3rd, vavuum pump is used for extracting roller drying storehouse(1)Dryness storehouse(19)Gas in storehouse, drying during material drying
Storehouse(19)Relative pressure in storehouse is -0.045Mpa to -0.099Mpa.
Such as Fig. 1, Fig. 2, the roller drying storehouse shown in Fig. 3(1)Including heating cabinet(16), cooling storehouse(15), dryness storehouse(19),
Sealing device(20), heat-conducting medium(12).
Described roller drying storehouse(1)Face shaping be cylindric.
Described heating cabinet(16)And cooling storehouse(15)In dryness storehouse(19)Outside.
1st, heating cabinet(16)Warehouse(22)And dryness storehouse(19)Warehouse(22)It is disjunct, heating cabinet(16)Storehouse
Body(22)And dryness storehouse(19)Warehouse(22)The distance between be 180mm.
2nd, cooling storehouse(15)Warehouse(22)And dryness storehouse(19)Warehouse(22)It is disjunct, cooling storehouse(15)Storehouse
Body(22)And dryness storehouse(19)Warehouse(22)The distance between be 180mm.
3rd, heating cabinet(16)The warehouse at both ends(22)And dryness storehouse(19)Warehouse(22)By sealing device(20)Fixation is close
Envelope, the stationary ring of dynamic sealing device are fixedly mounted on dryness storehouse(19)Warehouse(22)Above, the rotating ring of dynamic sealing device is fixed
Installed in heating cabinet(16)The warehouse at both ends(22)On;Heating cabinet(16)The warehouse at both ends(22)And dryness storehouse(19)Warehouse
(22)Contact position is sealed air-tight.
4th, cooling storehouse(15)The warehouse at both ends(22)And dryness storehouse(19)Warehouse(22)By sealing device(20)Fixation is close
Envelope, the stationary ring of dynamic sealing device are fixedly mounted on dryness storehouse(19)Warehouse(22)Above, the rotating ring of dynamic sealing device is fixed
Installed in cooling storehouse(15)The warehouse at both ends(22)On;Cooling storehouse(15)The warehouse at both ends(22)And dryness storehouse(19)Warehouse
(22)Contact position is sealed air-tight.
Described heating cabinet(16)And cooling storehouse(15)Outside suit heat-insulation layer be incubated.
Such as Fig. 2, the dryness storehouse shown in Fig. 3(19)Internal one section is dryer section(18), another section is cooling section(17).
1st, dryness storehouse(19)There is heating cabinet on outside(16)Dryness storehouse(19)One section is dryer section(18), dryness storehouse(19)
Inside and heating cabinet(16)Inside be not communicated with.
2nd, dryness storehouse(19)There is cooling storehouse on outside(15)Dryness storehouse(19)One section is cooling section(17), dryness storehouse(19)
Inside and cooling storehouse(15)Inside be not communicated with.
3rd, dryer section(18)Length account for dryness storehouse(19)The ratio of length is 80%.
4th, cooling section(17)Length account for dryness storehouse(19)The ratio of length is 20%.
Described heat-conducting medium(12)In heating cabinet(16)Storehouse in, heating cabinet(16)There is medium entrance(10), medium goes out
Mouthful(11).
Described heat-conducting medium(12)In cooling storehouse(15)Storehouse in, cooling storehouse(15)There is medium entrance(10), medium goes out
Mouthful(11).
Described heat-conducting medium(12)It is conduction oil.
Such as Fig. 1, the dryness storehouse shown in Fig. 2(19)On gear ring(9)By drive device(8)Take to, gear ring drives
Dryness storehouse(19)In roller bracket(7)On carry out rotary motion.
1st, dryness storehouse(19)In rotary course, heating cabinet(16)By support(4)Fixed support, heating cabinet(16)It is to fix not
Dynamic.
2nd, dryness storehouse(19)In rotary course, cooling storehouse(15)By support(4)Fixed support, cooling storehouse(15)It is to fix not
Dynamic.
Described fixed support heating cabinet(16)And cooling storehouse(15)Support(4)It is the support of metal welding production, or
Person is the concrete support block that being cast from concrete makes.
Such as Fig. 2, the dryness storehouse shown in Fig. 3(19)Face shaping be cylindric.
1st, dryness storehouse(19)Diameter be 220mm.
2nd, dryness storehouse(19)Length be 5000mm.
Described dryness storehouse(19)On have charging aperture(13)And discharging opening(14).
1st, dryness storehouse(19)Charging aperture(13)And discharging opening(14)It is roller drying storehouse(1)Charging aperture(13)And discharging
Mouthful(14).
Such as Fig. 3, Fig. 4, the dryness storehouse shown in Fig. 5(19)Including warehouse(22), heat pipe(24), helical blade(21), it is fixed
Bar(23).
Described dryness storehouse(19)Warehouse(22)Making material be metallic plate, the thickness of metallic plate is 1-8mm.
Described heat pipe(24)Diameter be 40mm, heat pipe(24)Height be 600-1000mm, heat pipe(24)And heat pipe
(24)Spacing be 50mm.
Described heat pipe(24)Including metal tube(25), fin(26), heat-conducting work medium(27).
1st, metal tube(25)Be two sealing metal tube, fin(26)It is fixed on metal tube(25)On.
2nd, heat-conducting work medium(27)In the metal tube of two sealing(25)It is interior.
Described heat pipe(24)Both ends be fixed on dryness storehouse(19)Cooling section(17)Internal warehouse(22)On.
1st, heat pipe(24)By fixed strip(23)To fix, fixed strip(23)It is fixed on heat pipe(24)Centre position.
2nd, a heat pipe(24)Inside and another heat pipe(24)Inside be not communicated with.
Described heat pipe(24)In dryness storehouse(19)Cooling section(17)It is interior by material heap round one section of metal tube(25)
For heat pipe(24)Evaporator section;Heat pipe(24)It is attached to dryness storehouse(19)Cooling section(17)Warehouse(22)On both ends be heat pipe
(24)Condensation end.
Described heat pipe(24)Lower end fitting be fixed on dryness storehouse(19)Dryer section(18)Internal warehouse(22)On.
1st, heat pipe(24)By fixed strip(23)To fix, fixed strip(23)It is integrally fixed at heat pipe(24)Upper end, fixed strip
(23)Or it is integrally fixed at heat pipe(24)Centre position.
2nd, every heat pipe(24)There are 1-2 fixed strips(23)To support connection.
3rd, dryness storehouse(19)In vacuum pump set(6)Vavuum pump vacuumize in the state of, have fixed strip(23)The heat of support
Pipe(24)Serve guarantee dryness storehouse(19)Resistance to negative pressure and anti-inhale flat effect.
Described heat pipe(24)In dryness storehouse(19)Dryer section(18)It is interior by material heap round one section of metal tube(25)
For heat pipe(24)Condensation segment;Heat pipe(24)It is attached to dryness storehouse(19)Dryer section(18)Warehouse(22)On both ends be heat pipe
(24)Evaporation ends.
The rotary-drum vacuum dryer for having cooling section carries out dry materials and the flow of cooling is as follows.
First, drive device is started(8), drive device(8)Gearbox driving wheel occlusion drive dryness storehouse(19)On
Gear ring(9)The gear teeth, gear ring(9)Drive dryness storehouse(19)Rotation;Dryness storehouse(19)In gear ring(9)Under drive,
Dryness storehouse(19)By roller bracket(7)On support roller supporting bracket rotary motion.
2nd, device for discharging is started(2)Motor, device for discharging(2)In feed bin begin to rotary work, hopper(29)It is interior
Wet stock through device for discharging(2)The rotation conveying of middle feed bin, wet stock enter dryness storehouse with starting continuity(19)Dryer section
(18)In.
3rd, heat-conducting medium(12)By after the heating devices heat of peripheral hardware by heat conducting pipe by heating cabinet(16)Medium entrance
(10)Into heating cabinet(16)It is interior;Heat-conducting medium(12)The heat energy of carrying passes through dryness storehouse(19)Dryer section(18)Warehouse(22)
And heat pipe(24)It is conducted to dryness storehouse(19)Dryer section(18)Surrounding's material on;Heat-conducting medium(12)The heat energy of carrying continues not
Break and give material conduction heating, dryness storehouse(19)The moisture in material in storehouse just ceaselessly dries vaporization;Heat conduction after radiating is situated between
Matter(12)Pass through heating cabinet(16)Media outlet(11)Discharge heating cabinet(16)Again by heating devices heat, heat-conducting medium(12)
Heating, the radiating circulated always.
4th, vacuum pump set is started(6), vacuum pump set(6)Start pump drainage dryness storehouse(19)It is wet caused by interior dry materials
Gas, dryness storehouse(19)Relative barometric pressure in storehouse is preferably -0.085Mpa;Dryness storehouse(19)During air and dry materials in storehouse
Caused moisture passes through airway tube(5)By vacuum pump set(15)Vavuum pump carry out pump drainage, moisture caused by dry materials is first
Dust-filtering dedusting through dust processor, the moisture condensation of condenser;By dust-filtering and condensed moisture by vacuum
The pump drainage discharge dryness storehouse of pump(19))Outside storehouse.The heat energy that moisture discharges in the condensation process of condenser is to dryness storehouse(19)
Charging aperture device for discharging(2)On hopper(29)Interior wet stock carries out preheating use.
5th, dryness storehouse(19)Deadweight and helical blade of the interior material in material(21)Rotation promote in the presence of, thing
Expect dryness storehouse(19)Charging aperture(13)To dryness storehouse(19)Discharging opening(14)Place's flowing, material is in dryness storehouse(19)Charging
Mouthful(13)Through dryness storehouse(19)Dryer section(20)To dryness storehouse(19)Cooling section(17)During flowing, heating cabinet(16)It is interior
Heat-conducting medium(12)The heat energy of carrying constantly gives material conduction heating, dryness storehouse(19)The moisture in material in storehouse is just not
That stops dries vaporization, and material just reaches dry purpose.
6th, material is in dryness storehouse(19)Dryer section(18)After drying, material is in helical blade(21)Stir and promote
Under effect, dried material enters dryness storehouse(19)Cooling section(17)Cooling;Dryness storehouse(19)Cooling section(17)Outer cooling
Storehouse(15)Interior low temperature heat-conducting medium(12)To dryness storehouse(19)Cooling section(17)Warehouse(22)Cooling heat transferring is carried out, after drying
Material can heat exchange radiating cooled down.
7th, cooling storehouse(15)The heat-conducting medium of interior low temperature(12)Obtain being changed into after energy heats the heat-conducting medium of high temperature
(12);The heat-conducting medium of high temperature(12)To dryness storehouse(19)Charging aperture device for discharging(2)On hopper(29)Interior wet stock enters
Row preheating uses.
8th, the dried material after cooling down is in helical blade(21)In the presence of stirring and propulsion, the dried material after cooling
Pass through dryness storehouse(19)Discharging opening(14)Discharge dryness storehouse(19)Storehouse outside.
Above example is only intended to help and understands preparation method and its core concept of the present utility model, and specific implementation is not
Above-mentioned specific embodiment is confined to, those skilled in the art is from above-mentioned design, without performing creative labour, institute
The change made, all falls within the scope of protection of the utility model.
Claims (8)
1. a kind of rotary-drum vacuum dryer for having cooling section, including roller drying storehouse(1), device for discharging(2), elbow(3), support
(4), airway tube(5), vacuum pump set(6), roller bracket(7), drive device(8), gear ring(9), sealing device(20), hopper
(29);It is characterized in that:Roller drying storehouse(1)Including heating cabinet(16), cooling storehouse(15), dryness storehouse(19), sealing device
(20), heat-conducting medium(12);
Described roller drying storehouse(1)There is charging aperture(13), discharging opening(14);Roller drying storehouse(1)Charging aperture(13), discharging
Mouthful(14)It is dryness storehouse(19)On charging aperture(13), discharging opening(14);
Described roller bracket(7)Including support, support roller;Support roller is rack-mount;Roller bracket(7)Supporting bracket roller
Dryness storehouse(1)Dryness storehouse(19);
Described gear ring(9)Roller drying storehouse is fixedly mounted(1)Dryness storehouse(19)On, gear ring(9)And dryness storehouse(19)
It is connected to one;
Described drive device(8)Drive dryness storehouse(19)On gear ring(9), dryness storehouse(19)In drive device(8)Band
Under action is used, dryness storehouse(19)By roller bracket(7)Supporting bracket rotary motion;
Described sealing device(20)It is dynamic sealing device;
Described elbow(3)One end have flange(28), it is light pipe that the other end, which does not have flange,;
Described elbow(3)There is no the discharging opening of flange(14)One end be inserted in dryness storehouse(19)Charging aperture(13)The inside,
Elbow(3)There is no the discharging opening of flange(14)One end and roller drying storehouse(1)Charging aperture(13)Between by sealing device(20)
Fixed dynamic sealing connects as one;Dryness storehouse(19)Discharging opening(14)It is enclosed in elbow(3)There is no the charging aperture of flange
(13)Outside, elbow(3)There is no the charging aperture of one end of flange(13)And dryness storehouse(19)Discharging opening(14)Between by close
Seal apparatus(20)Fixed dynamic sealing connects as one;Dryness storehouse(19)In rotary course, elbow(3)It is transfixion
's;Elbow(3)By support(4)It is fixed on roller bracket(7)Support on;
Described device for discharging(2)One end and elbow(3)On flange(28)It is fixedly connected, device for discharging(2)It is another
End is provided with hopper(29);
Described airway tube(5)One end be connected to vacuum pump set(6), airway tube(5)The other end pass through elbow(3)Extend to
Dryness storehouse(19)Inside;In roller drying storehouse(1)Interior airway tube(5)And elbow(3)Between by support(4)Fixed support;
Dryness storehouse(19)In drive device(8)Drive rotary course in, airway tube(5)It is actionless, airway tube(5)And elbow
(3)Junction is sealed air-tight;
Described vacuum pump set(6)Including dust treatment plant, condenser, vavuum pump;Vavuum pump is used for extracting roller drying storehouse
(1)Dryness storehouse(19)Gas in storehouse, dryness storehouse during material drying(19)Relative pressure in storehouse is -0.045Mpa
To -0.099Mpa;
Described heating cabinet(16)And cooling storehouse(15)In dryness storehouse(19)Outside;Heating cabinet(16)The warehouse at both ends(22)With
Dryness storehouse(19)Warehouse(22)By sealing device(20)Fixing seal, cooling storehouse(15)The warehouse at both ends(22)And dryness storehouse
(19)Warehouse(22)By sealing device(20)Fixing seal;
Described heating cabinet(16)And cooling storehouse(15)Outside suit heat-insulation layer be incubated;
Described dryness storehouse(19)There is heating cabinet on outside(16)Dryness storehouse(19)One section is dryer section(18), dryness storehouse(19)
Inside and heating cabinet(16)Inside be not communicated with;Dryness storehouse(19)There is cooling storehouse on outside(15)Dryness storehouse(19)One
Section is cooling section(17), dryness storehouse(19)Inside and cooling storehouse(15)Inside be not communicated with;
Described heat-conducting medium(12)In heating cabinet(16)Storehouse in, heating cabinet(16)There is medium entrance(10), media outlet
(11);Heat-conducting medium(12)In cooling storehouse(15)Storehouse in, cooling storehouse(15)There is medium entrance(10), media outlet(11);
Described dryness storehouse(19)In rotary course, heating cabinet(16)By support(4)Fixed support, heating cabinet(16)It is to fix not
Dynamic;Dryness storehouse(19)In rotary course, cooling storehouse(15)By support(4)Fixed support, cooling storehouse(15)It is fixed;
Described dryness storehouse(19)Including warehouse(22), heat pipe(24), helical blade(21), fixed strip(23);
Described heat pipe(24)Including metal tube(25), fin(26), heat-conducting work medium(27);Metal tube(25)It is that two seals
Metal tube, fin(26)It is fixed on metal tube(25)On;Heat-conducting work medium(27)In the metal tube of two sealing(25)It is interior;
Described heat pipe(24)Both ends be fixed on dryness storehouse(19)Cooling section(17)Internal warehouse(22)On;Heat pipe(24)
In dryness storehouse(19)Cooling section(17)It is interior by material heap round one section of metal tube(25)For heat pipe(24)Evaporator section;Heat pipe
(24)It is attached to dryness storehouse(19)Cooling section(17)Warehouse(22)On both ends be heat pipe(24)Condensation end;
Described heat pipe(24)Lower end fitting be fixed on dryness storehouse(19)Dryer section(18)Internal warehouse(22)On;Heat pipe
(24)In dryness storehouse(19)Dryer section(18)It is interior by material heap round one section of metal tube(25)For heat pipe(24)Condensation segment;
Heat pipe(24)It is attached to dryness storehouse(19)Dryer section(18)Warehouse(22)On both ends be heat pipe(24)Evaporation ends;
Every heat pipe(24)There are 1-2 fixed strips(23)To support connection;Fixed strip(23)It is integrally fixed at heat pipe(24)It is upper
End;Fixed strip(23)It is fixed on heat pipe(24)Centre position;A piece heat pipe(24)Inside and another heat pipe(24)It is interior
Portion is not communicated with.
A kind of 2. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Drive device(8)
It is motor and gearbox, or air motor and gearbox, or hydraulic motor and gearbox.
A kind of 3. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Device for discharging(2)
It is airlock, or wind stopping device, or discharge gate.
A kind of 4. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Dryer section(18)'s
Length accounts for dryness storehouse(19)The ratio of length is 75-90%, cooling section(17)Length account for dryness storehouse(19)The ratio of length is
10—25% 。
A kind of 5. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Heating cabinet(16)'s
Warehouse(22)And dryness storehouse(19)Warehouse(22)The distance between be 15-280mm;Cooling storehouse(15)Warehouse(22)With
Dryness storehouse(19)Warehouse(22)The distance between be 15-280mm.
A kind of 6. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Heat-conducting medium(12)
It is water, or conduction oil.
A kind of 7. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Dryness storehouse(19)'s
Diameter is 650-2500mm;Dryness storehouse(19)Length be 800-15000mm.
A kind of 8. rotary-drum vacuum dryer for having cooling section according to claim 1, it is characterised in that:Heat pipe(24)It is straight
Footpath is 30-80mm, heat pipe(24)Height be 600-2500mm, heat pipe(24)And heat pipe(24)Spacing be 20-80mm.
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CN201721006247.XU CN207147063U (en) | 2017-08-12 | 2017-08-12 | There is the rotary-drum vacuum dryer of cooling section |
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