CN205066341U - Circulating cylinder vacuum drying machine - Google Patents
Circulating cylinder vacuum drying machine Download PDFInfo
- Publication number
- CN205066341U CN205066341U CN201520764789.8U CN201520764789U CN205066341U CN 205066341 U CN205066341 U CN 205066341U CN 201520764789 U CN201520764789 U CN 201520764789U CN 205066341 U CN205066341 U CN 205066341U
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- China
- Prior art keywords
- vacuum
- drum
- shell
- heat
- inner casing
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Abstract
The utility model relates to a circulating cylinder vacuum drying machine is by the dry storehouse of vacuum pulley, support, vacuum unit, heating device, drive arrangement, air duct and heat pipe constitution. Drive arrangement installs on the support, vacuum pulley is dry, and the storehouse comprises shell and inner shell, the shell is fixed on the support, and shell and support fixed connection are as an organic whole, the both ends of inner shell are advanced the discharge gate and are installed on the support, the inner shell what advance above discharge gate installation is sealed lid and valve. Sealed having covered inside air duct one end extends to the inner shell, one end is connected to the vacuum unit. The heat conduction export of shell is connected to heating device's heat conduction import by the heat pipe, the heat -conducting medium of high temperature carries out heat conduction radiation through the storehouse body of inner shell with the cooling tube, has improved the heat conduction heat transfer speed of heat energy, has strengthened material vacuum drying efficiency, has reached the rapid draing purpose of material, and dry material quality has been optimized to the difficult caking of wet stock among the dry run, and green drying is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to a kind of roller drier, specifically a kind of circulating rotary-drum vacuum drying machine.
Background technology
Now commercially drum-type drying confidential be applicable to sawdust, the tenth of the twelve Earthly Branches industry such as grain slag, grain, rice husk etc. bulky grain, large gravitational material dry, as mineral powder, coal slime, coal dust etc.Now commercially the cylinder of cylindrical drier is the metal making of individual layer, hot blast used is all form hot blast by the outside heat exchange of cylinder, need by air-introduced machine negative pressure exhausting material drying to be taken out to be pressed onto in cylinder to carry out convection stoving, to reach drying materials effect.Existing dryer generally adopts coal, bavin to be thermal source, and thermal efficiency loss is large, and costly, it is disposable that hot blast uses to heat transfer, and heat energy availability is low, and heat utilization is less than 30%, and the uneven drying of material, affects the oven dry quality of material.
The patent vacuum drum drying storehouse of my application, it is made up of shell and inner casing.Shell in the outside of inner casing, between shell and inner casing spacing inner chamber in have heat-conducting medium.Heat energy import and heat energy outlet is had above shell; There is feed inlet and outlet at the two ends of inner casing, and feed inlet and outlet extends shell; There are radiating tube and helical blade in inner casing, radiating tube has fin.Solid heat radiation heating is carried out by inner casing and radiating tube by the high thermal conductance thermal medium after heating devices heat, its inner casing and radiating tube when dryness storehouse formed objects space, volume, area of dissipation adds 8-30 doubly, heat energy can give the direct heat conduction heat exchange of material, improves the availability of heat energy; Strengthen dry materials efficiency, reach the drying purpose of Quick material.Radiating tube and helical blade possess the function stirring material, and wet stock prevented from caking in dry run, material does not have dry dead angle, optimizes the drying quality of material.
Summary of the invention
Problem to be solved in the utility model is the deficiency overcoming prior art existence, further improvement is done on the basis of the patent " vacuum drum drying storehouse " of my application, provide a kind of circulating rotary-drum vacuum drying machine, its three-dimensional heat exchange increases the heat exchange area of heat energy, accelerate heat conduction and heat radiation speed, improve the availability of heat energy, wet stock prevented from caking, optimize vacuum drying materials quality.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of circulating rotary-drum vacuum drying machine is by vacuum drum drying storehouse, and support, vacuum pump set, heater, drive unit, wireway and heat pipe form.
Described vacuum drum drying storehouse is the patent of my application.
1, the diameter in vacuum drum drying storehouse is 1000-3500mm.
2, the length in vacuum drum drying storehouse is 1200-25000mm.
Described vacuum drum drying storehouse is made up of shell and inner casing.
The shell in described vacuum drum drying storehouse is fixed on support; Shell and support are connected to one.
The two ends feed inlet and outlet of the inner casing in described vacuum drum drying storehouse is rack-mount.
What the feed inlet and outlet of 1, one end of inner casing was installed is seal cover.
What the feed inlet and outlet of 2, the other end of inner casing was installed is valve.
The seal cover of the inner casing one end in described vacuum drum drying storehouse there is wireway.
One end of described wireway extends to inner housing inner, and the other end of wireway is connected to vacuum pump set.
1, the bonding position of wireway and seal cover will carry out encapsulation process, ensure air tight, do not reveal.
2, wireway is that metal tube makes.
The valve of the inner casing one end in described vacuum drum drying storehouse is that after material turnover inner casing, valve plays the internal action of sealing inner casing.
Described drive unit is rack-mount.
1, the inner casing in vacuum drum drying storehouse is under the effect of drive unit, the rotary work can rotate forward, reversed.
2, vacuum drum drying storehouse is in spin drying process, and inner casing rotates, and shell is fixed.
3, vacuum drum drying storehouse is in spin drying process, and the bonding position of inner casing and shell will carry out encapsulation process, ensure air tight, do not reveal.
Described drive unit is motor+gearbox, or air motor+gearbox, or hydraulic motor+gearbox.
Heat conduction import and catheter outlet is had above the shell in described vacuum drum drying storehouse.
1, the catheter outlet of shell is connected to the heat conduction import of heater by heat pipe.
2, the catheter outlet of thermal is connected to the heat conduction import of shell through heat pipe.
3, heat pipe is that metal tube makes.
After described heat-conducting medium carries out heat exchange, heat radiation by the heat conduction import of the shell inner chamber entered between shell and interior storehouse.
1, the heat-conducting medium after heat radiation is flowed out by the catheter outlet of shell, and the heat conduction import of being entered heater by the transporting of heat pipe enters heater.
2, by the catheter outlet of the heat-conducting medium after heating devices heat by heater, the heat conduction import entering shell through the transporting of heat pipe enters after inner chamber between shell and interior storehouse and radiating tube carry out heat exchange, heat radiation.
3, heat-conducting medium be ceaselessly heated, heat exchange, be heated, heat exchange ...
4, heat pipe can add a circulating pump, circulating pump can increase the flow velocity of heat-conducting medium, accelerates heat exchange heat load.
Described heat-conducting medium is water, or conduction oil, or steam, or gas.
Described heater is boiler, or burner, or heat pump device, or combustion furnace, or stalk combustion furance.
Described vacuum pump set is made up of vavuum pump and condenser.
Described vavuum pump be used for extract inner casing storehouse in gas; During dry materials, the air pressure in the storehouse of inner casing remains on-0.085Mpa to-0.098Mpa.
Described condenser plays the moisture that condensation drying produces, and after the condensable gas of moisture is condensed into water, the volume of condensable gas is just remaining not few; The moisture of pump drainage reduced volume can reduce the power of vavuum pump, and the heat energy that condensation produces can also be used again, reaches the effect of UTILIZATION OF VESIDUAL HEAT IN energy-saving and emission-reduction.
The utility model has following beneficial effect compared with existing roller drier: a kind of heat exchange of vacuum drum drying storehouse of circulating rotary-drum vacuum drying machine is the three-dimensional heat exchange of inner casing, heat exchange area increases 8-30 doubly, the heat-conducting medium of high temperature carries out heat conduction and heat radiation by the warehouse of inner casing and radiating tube, improve the heat conduction heat transfer rate of heat energy, strengthen dry materials efficiency, reach the drying purpose of Quick material, wet stock prevented from caking in dry drying course, optimize dry materials quality, green drying energy-conserving and environment-protective.
Accompanying drawing illustrates:
Fig. 1, structural representation for the circulating rotary-drum vacuum drying machine of the utility model;
Fig. 2, structural representation for the vacuum drum drying storehouse of the circulating rotary-drum vacuum drying machine of the utility model.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment:
The circulating rotary-drum vacuum drying machine of one is as shown in Figure 1 and Figure 2 by vacuum drum drying storehouse (1), support (2), vacuum pump set (5), heater (6), drive unit (16), wireway (4) and heat pipe (18) composition.
Described vacuum drum drying storehouse (1) is the patent of my application.
1, the diameter of vacuum drum drying storehouse (1) is 1500mm.
2, the length of vacuum drum drying storehouse (1) is 8000mm.
Described vacuum drum drying storehouse (1) is made up of shell (10) and inner casing (11).
The two ends in described vacuum drum drying storehouse (1) are fixedly mounted on support (2).
The shell (10) in described vacuum drum drying storehouse (1) is fixed on support (2); Shell (10) and support (2) are connected to one.
The feed inlet and outlet (12) at described inner casing (11) two ends is arranged on support (2).
1, the upper installation of the feed inlet and outlet (12) of one end of inner casing (11) is seal cover (3).
2, the upper installation of the feed inlet and outlet (12) of the other end of inner casing (11) is valve (15).
The seal cover (3) of inner casing (11) one end in described vacuum drum drying storehouse (1) there is wireway (4).
One end of described wireway (4) extends to the inside of inner casing (1), and the other end of wireway (4) is connected to vacuum pump set (5).
1, wireway (4) is that metal tube makes.
2, the bonding position of wireway (4) and seal cover (3) will carry out encapsulation process, ensure air tight, do not reveal.
The valve (15) of inner casing (11) one end in described vacuum drum drying storehouse (1); Open valve (15), after material turnover inner casing (11), valve-off (15), valve (15) plays the inner effect of sealing inner casing (11).
Described drive unit (16) is arranged on support (21).
1, inner casing (11) is under the effect of drive unit (16), the rotary work can rotate forward, reversed.
2, vacuum drum drying storehouse (1) is in spin drying process, and inner casing (11) rotates, and shell (10) is fixed.
3, vacuum drum drying storehouse (1) is in spin drying process, and the bonding position of inner casing (11) and shell (10) will carry out encapsulation process, ensure air tight, do not reveal.
Described drive unit (16) is motor+gearbox.
The shell (10) in described vacuum drum drying storehouse (1) has heat conduction import (8) and catheter outlet (7) above.
1, the catheter outlet (7) of shell (10) is connected to the heat conduction import (8) of heater (6) by heat pipe (18).
2, the catheter outlet (7) of heater (6) is connected to the heat conduction import (8) of shell (10) through heat pipe (18).
After described heat-conducting medium (9) carries out heat exchange, heat radiation by heat conduction import (8) inner chamber entered between shell (10) and inner casing (11) of shell (10).
Described heat pipe (18) is that metal tube makes.
Described heat-conducting medium (9) is water.
Described heater (6) is boiler.
Described vacuum pump set (5) is made up of vavuum pump and condenser.
The workflow of the drying material in vacuum of circulating rotary-drum vacuum drying machine:
1, by the heat-conducting medium (9) after heater (6) heating by the catheter outlet (7) of heater, after the heat conduction import (8) entering shell (10) of heat pipe (18) enters inner chamber between shell (10) and inner casing (11) and radiating tube carries out heat exchange, dispels the heat.
2, the heat energy of heat-conducting medium (9) carries out three-dimensional heat exchange heat radiation by the inner chamber between inner casing (11) and radiating tube, and material is ceaselessly heated by heat energy heat conduction, and the moisture in material just obtains sufficient heat energy and comes dry.
3, the heat-conducting medium (9) after heat radiation is flowed out by the catheter outlet (7) of shell (10), enters heater (6) by the transporting of heat pipe (18) by the heat conduction import (8) of heater (6).
4, heat-conducting medium (9) be ceaselessly heated, heat exchange, be heated, heat exchange ... cycle operation.
5, wet stock enter vacuum drum drying storehouse (1) inner casing (11) storehouse in after, closed valve (15).
Gas in inner casing (11) storehouse of 6, starting vacuum pump set (5) extracting vacuum roller drying storehouse (1).
7, drive unit (16) drives the rotary motion in vacuum drum drying storehouse (1) to get up.
In the rotary course of 8, vacuum drum drying storehouse (1), the radiating tube in inner casing (11) storehouse, helical blade play stirring particles material, prevent the caking of granule materials, and granule materials is dried does not have dead angle.
9, the wet granular dry materials in inner casing (11) storehouse, by thermogenetic moisture, is connected to vacuum pump set (5) by the wireway (4) on seal cover (3).
10, the moisture in inner casing (11) storehouse pumps out outside the storehouse of inner casing (11) by wireway (4) by vacuum pump set (5); Preferred air pressure during dry materials work in inner casing (11) storehouse is-0.095Mpa.
11, after drying materials, the valve (15) on the feed inlet and outlet (12) of inner casing (11) is opened.
12, vacuum drum drying storehouse (1) rotates under the effect of drive unit (16); During the reversion of vacuum drum drying storehouse (1), material is discharged outside the storehouse of inner casing (11) by its helical blade.
Above embodiment just understands preparation method of the present utility model and core concept thereof for helping; concrete enforcement is not limited to above-mentioned concrete embodiment; those skilled in the art is from above-mentioned design; without performing creative labour; done change, all drops on protection domain of the present utility model.
Claims (10)
1. a circulating rotary-drum vacuum drying machine, it is characterized in that: circulating rotary-drum vacuum drying machine is by vacuum drum drying storehouse (1), support (2), vacuum pump set (5), heater (6), drive unit (16), wireway (4) and heat pipe (18) composition;
The two ends in described vacuum drum drying storehouse (1) are fixedly mounted on support (2);
Described vacuum drum drying storehouse (1) is made up of shell (10) and inner casing (11);
The shell (10) in described vacuum drum drying storehouse (1) is fixed on support (2);
The feed inlet and outlet (12) at described vacuum drum drying storehouse (1) inner casing (11) two ends is arranged on support (2);
What the feed inlet and outlet (12) of one end of described inner casing (11) was installed is seal cover (3);
What the feed inlet and outlet (12) of the other end of described inner casing (11) was installed is valve (15);
The seal cover (3) of inner casing (11) one end in described vacuum drum drying storehouse (1) have wireway (4) above;
One end of described wireway (4) extends to the inside of inner casing (11), and the other end of wireway (4) is connected to vacuum pump set (5);
Described drive unit (16) is arranged on support (21), inner casing (11) rotary work under the effect of drive unit (16);
The shell (10) in described vacuum drum drying storehouse (1) has heat conduction import (8) and catheter outlet (7) above;
The catheter outlet (7) of described shell (10) is connected to the heat conduction import (8) of heater (6) by heat pipe (18);
The catheter outlet (7) of described heater (6) is connected to the heat conduction import (8) of shell (10) through heat pipe (18).
2. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: the diameter of vacuum drum drying storehouse (1) is 1000-3500mm; The length in vacuum drum drying storehouse (1) is 1200-25000mm.
3. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: shell (10) and support (2) are connected to one.
4. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: wireway (4) will carry out encapsulation process with the bonding position of seal cover (3).
5. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: vacuum drum drying storehouse (1), in spin drying process, inner casing (11) rotates, and shell (10) is fixed.
6. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: the storehouse internal gas pressure of inner casing (11) remains on-0.085Mpa to-0.098Mpa.
7. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: drive unit (16) is motor+gearbox, or air motor+speed change gear, or hydraulic motor+speed change gear.
8. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: heat-conducting medium (9) is water, or conduction oil, or steam, or gas.
9. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: heater (6) is boiler, or burner, or heat pump device, or combustion furnace, or stalk combustion furance.
10. the circulating rotary-drum vacuum drying machine of one according to claim 1, is characterized in that: vacuum pump set (5) is made up of vavuum pump and condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764789.8U CN205066341U (en) | 2015-09-26 | 2015-09-26 | Circulating cylinder vacuum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764789.8U CN205066341U (en) | 2015-09-26 | 2015-09-26 | Circulating cylinder vacuum drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205066341U true CN205066341U (en) | 2016-03-02 |
Family
ID=55392886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764789.8U Expired - Fee Related CN205066341U (en) | 2015-09-26 | 2015-09-26 | Circulating cylinder vacuum drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205066341U (en) |
-
2015
- 2015-09-26 CN CN201520764789.8U patent/CN205066341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20200926 |