CN204085087U - Rotary vacuum dryer - Google Patents
Rotary vacuum dryer Download PDFInfo
- Publication number
- CN204085087U CN204085087U CN201420554189.4U CN201420554189U CN204085087U CN 204085087 U CN204085087 U CN 204085087U CN 201420554189 U CN201420554189 U CN 201420554189U CN 204085087 U CN204085087 U CN 204085087U
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- rotating vessel
- vacuum dryer
- rotary vacuum
- general formula
- swivel joint
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Abstract
The utility model relates to drying equipment, is specially a kind of rotary vacuum dryer, comprises base 1, and the both sides of described base 1 are provided with supporting structure 2, and described supporting structure 2 is supported with rotating vessel 3.Form jacket space 4 in described rotating vessel 3, the two ends of described rotating vessel 3 are fixed with Connection Block 5 respectively, and described Connection Block 5 is connected hollow shaft, and the hollow shaft being positioned at one end, as driving shaft, is driven by motor; Be positioned at the hollow shaft of the other end as back shaft.Be set with vacuum tube 7 in described driving shaft, described vacuum tube 7 is extend in rotating vessel 3 by rotatory sealing seat 6, and extend into part in rotating vessel 3 and upwards bend, and end is connected with filtering bodies 8.The utility model is reasonable in design, provides a kind of novel rotary vacuum dryer, solves the problem of existing drier structure complexity.
Description
Technical field
The utility model relates to drying equipment, is specially a kind of rotary vacuum dryer.
Background technology
Rotary vacuum dryer is diconical rotary tank,, pass into steam or hot water heats in chuck, heat is contacted with wet stock by inner tank wall in tank under vacuum conditions, the steam of evaporation after wet stock heat absorption, is pumped through Vacuum exhaust tube by vavuum pump.Owing to being in vacuum state in tank body, and the revolution of tank body make material constantly up and down inside and outside stir, therefore accelerate the rate of drying of material, improve drying efficiency, reach evenly dry object.
But in existing drying machine, hot water or steam enter from one end of rotating vessel under normal circumstances, the other end is discharged, and complicated structure, keeps in repair also very inconvenient.
Summary of the invention
The utility model, in order to solve the problem, provides a kind of novel double conic rotary vacuum dryer.
The utility model adopts following technical scheme to realize:
A kind of rotary vacuum dryer, comprises diconical rotating vessel, forms jacket space in described rotating vessel, the two ends of described rotating vessel are fixed with Connection Block respectively, described Connection Block is connected hollow shaft, and the hollow shaft being positioned at one end, as driving shaft, is driven by motor; Be positioned at the hollow shaft of the other end as back shaft; Be set with vacuum tube in described driving shaft, described vacuum tube extend in rotating vessel by rotatory sealing seat, and the end of vacuum tube is connected with filtering bodies; Described back shaft end is provided with bidirectional flow general formula swivel joint; The interior pipe outer end of described bidirectional flow general formula swivel joint with enter that hot-water line is connected, be connected with two mozzles in the inner jacket space being stretched into rotating vessel by rotatory sealing seat of interior pipe, described two mozzles stretch to bottom the biconial two ends of rotating vessel respectively; The outer tube outer end of described bidirectional flow general formula swivel joint is connected with hot-water outlet pipe, outer tube the inner is stretched in the jacket space of rotating vessel by rotatory sealing seat.
During work, starter motor, drives rotating vessel to rotate, enlightens vavuum pump simultaneously, extract vacuum by vacuum tube out by rotating vessel; Then hot water or steam enter by entering hot-water line, are entered the mezzanine space of tank body by bidirectional flow general formula swivel joint.Bidirectional flow general formula swivel joint (interior pipe rotation): this type is used for interior pipe and is relatively fixed together and with the synchronous operated structure of cylinder, now, fluid has interior pipe to import in cylinder, outer tube discharge.The biconial two ends of rotating vessel are directly entered into by mozzle hot water or steam.Be in continuous rotation process due to rotating vessel, produce centrifugal force, wet stock is also in the biconial both ends of rotating vessel all the time, such heat is directly contacted with wet stock by inner tank wall, the steam of evaporation after wet stock heat absorption, by vavuum pump, body and Vacuum exhaust tube are pumped after filtration.The hot water produced after heat exchange or steam converge in the middle part of the chuck of rotating vessel again, and the outer tube through bidirectional flow general formula swivel joint is discharged, and completes exchange heat.
Preferably, described driving shaft end is provided with way flow general formula swivel joint, and described way flow general formula swivel joint one end is connected with vacuum tube, its other end is connected with multiple vacuum port that connects.Way flow general formula swivel joint (interior pipe is static): install swivel joint in one end of cylinder, carry out importing and the discharge of fluid at this end, interior pipe is static relative to the rotation of cylinder simultaneously.Vacuumize while multiple vacuum interface realizes rotating vessel, accelerate rate of drying further, improve drying efficiency.
Compared with prior art, there is advantage as follows:
1, hot water or steam are entered by same one end of rotating vessel or are discharged, simplified apparatus structure, reduce the maintenance probability of equipment.
2, owing to being in vacuum state in tank body, and the revolution of tank body make material constantly up and down inside and outside stir, accelerate the rate of drying of material, improve drying efficiency, material each drying time that general water capacity is less than 40% is 2-4 hour.
3, economize energy, labour intensity is low.
The utility model is reasonable in design, provides a kind of novel rotary vacuum dryer, solves the baroque problem of existing rotary vacuum dryer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-base, 2-supporting structure, 3-rotating vessel, 4-jacket space, 5-Connection Block, 6-rotatory sealing seat, 7-vacuum line, 8-filtering bodies, 9-bidirectional flow general formula swivel joint, 10-way flow general formula swivel joint, 11-enters hot-water line, 12-hot-water outlet pipe, 13-mozzle, 14-vacuum interface, 15-feeding and discharging mouth, 16-valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
A kind of rotary vacuum dryer, as shown in Figure 1, comprise base 1, the both sides of described base 1 are provided with supporting structure 2, and described supporting structure 2 is supported with rotating vessel 3.
Form jacket space 4 in described rotating vessel 3, the two ends of described rotating vessel 3 are fixed with Connection Block 5 respectively, and described Connection Block 5 is connected hollow shaft, and the hollow shaft being positioned at one end, as driving shaft, is driven by motor; Be positioned at the hollow shaft of the other end as back shaft.
Be set with vacuum tube 7 in described driving shaft, described vacuum tube 7 is extend in rotating vessel 3 by rotatory sealing seat 6, and extend into part in rotating vessel 3 and upwards bend, and end is connected with filtering bodies 8.
Described back shaft end is provided with bidirectional flow general formula swivel joint 9; Bidirectional flow general formula swivel joint (interior pipe rotation): this type is used for interior pipe and is relatively fixed together and with the synchronous operated structure of cylinder, now, fluid has interior pipe to import in cylinder, outer tube discharge.The interior pipe outer end of described bidirectional flow general formula swivel joint 9 with enter that hot-water line 11 is connected, be connected with two mozzles 13 in the inner jacket space 4 being stretched into rotating vessel 3 by rotatory sealing seat 6 of interior pipe, described two mozzles 13 stretch to bottom the biconial two ends of rotating vessel 3 respectively; The outer tube outer end of described bidirectional flow general formula swivel joint 9 is connected with hot-water outlet pipe 12, outer tube the inner is stretched in the jacket space 4 of rotating vessel 3 by rotatory sealing seat 6.
When the organic solvent becoming gas after drying needs to recycle, described vacuum interface 14 is connected with the import of cool condenser, adopts condenser to recycle, reduces production cost, increase economic efficiency.
Described driving shaft end is provided with way flow general formula swivel joint 10, and described way flow general formula swivel joint 10 one end is connected with vacuum tube 7, its other end is connected with multiple vacuum port 14 that connects.Way flow general formula swivel joint (interior pipe is static): install swivel joint in one end of cylinder, carry out importing and the discharge of fluid at this end, interior pipe is static relative to the rotation of cylinder simultaneously.When the rotary speed of rotating vessel 3 is accelerated, enter hot water in hot-water line 11 and vapor (steam) temperature very high time, the rate of drying of wet stock is accelerated in capital, produce a large amount of gas in short time, now the gas output of a vacuum interface 14 is limited, by connecting way flow general formula swivel joint 10, can by producing multiple vacuum interface 14, vacuumize simultaneously, accelerate rate of drying further, meet actual requirement.Wherein, vacuum interface 14 place is provided with valve, when only needing a vacuum interface 14 just can meet the demands, can pass through remaining vacuum interface 14 of valve closing, flexible Application.
The biconial end of described rotating vessel 3 all arranges feeding and discharging mouth 15, up and down all can charging and discharge, facilitates the input of wet feed, the discharging of material after dry.
Described enter hot-water line 11 place valve 16 is installed, control the inlet of hot water or steam, hot water or steam inlet many, then the heat provided to wet stock is many, and vice versa; Indirectly can control the heat transfer temperature to wet feed, control drying time.
During concrete enforcement, described motor drives driving shaft to rotate by belt gear, and described motor adopts variable frequency reducer motor, controls the rotary speed of rotating vessel at any time, so indirectly control wet feed stir degree, also just indirectly control drying time.
Claims (8)
1. a rotary vacuum dryer, comprise diconical rotating vessel (3), jacket space (4) is formed in described rotating vessel (3), the two ends of described rotating vessel (3) are fixed with Connection Block (5) respectively, described Connection Block (5) is connected hollow shaft, the hollow shaft being positioned at one end, as driving shaft, is driven by motor; Be positioned at the hollow shaft of the other end as back shaft; Be set with vacuum tube (7) in described driving shaft, described vacuum tube (7) extend in rotating vessel (3) by rotatory sealing seat (6), and the end of vacuum tube (7) is connected with filtering bodies (8); It is characterized in that: described back shaft end is provided with bidirectional flow general formula swivel joint (9); The interior pipe outer end of described bidirectional flow general formula swivel joint (9) with enter that hot-water line (11) is connected, be connected with two mozzles (13) in rotating vessel (3) to be stretched in interior pipe the inner jacket space (4) by rotatory sealing seat (6), described two mozzles (13) are stretched to bottom the biconial two ends of rotating vessel (3) respectively; The outer tube outer end of described bidirectional flow general formula swivel joint (9) is connected with hot-water outlet pipe (12), outer tube the inner is stretched in the jacket space (4) of rotating vessel (3) by rotatory sealing seat (6).
2. rotary vacuum dryer according to claim 1, it is characterized in that: described driving shaft end is provided with way flow general formula swivel joint (10), described way flow general formula swivel joint (10) one end is connected with vacuum tube (7), its other end is connected with multiple vacuum port (14) that connects.
3. rotary vacuum dryer according to claim 2, is characterized in that: described vacuum interface (14) is connected with the import of cool condenser.
4. rotary vacuum dryer according to claim 3, is characterized in that: the biconial end of described rotating vessel (3) all arranges feeding and discharging mouth (15).
5. rotary vacuum dryer according to claim 4, is characterized in that: described in enter hot-water line (11) place valve (16) be installed.
6. rotary vacuum dryer according to claim 5, is characterized in that: described vacuum tube (7) extend into backward upper bending in rotating vessel (3).
7. rotary vacuum dryer according to claim 6, is characterized in that: described motor drives driving shaft to rotate by belt gear.
8. rotary vacuum dryer according to claim 7, is characterized in that: described motor adopts variable frequency reducer motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554189.4U CN204085087U (en) | 2014-09-25 | 2014-09-25 | Rotary vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554189.4U CN204085087U (en) | 2014-09-25 | 2014-09-25 | Rotary vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085087U true CN204085087U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420554189.4U Active CN204085087U (en) | 2014-09-25 | 2014-09-25 | Rotary vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204085087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371620A (en) * | 2015-12-21 | 2016-03-02 | 张海娟 | Cylinder drying machine with cooling section |
| CN105371621A (en) * | 2015-12-21 | 2016-03-02 | 张海娟 | Vacuum drying machine with cooling section |
| CN113758182A (en) * | 2021-08-18 | 2021-12-07 | 池州西恩新材料科技有限公司 | Ternary precursor rotary kiln drying device |
-
2014
- 2014-09-25 CN CN201420554189.4U patent/CN204085087U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371620A (en) * | 2015-12-21 | 2016-03-02 | 张海娟 | Cylinder drying machine with cooling section |
| CN105371621A (en) * | 2015-12-21 | 2016-03-02 | 张海娟 | Vacuum drying machine with cooling section |
| CN105371621B (en) * | 2015-12-21 | 2018-06-01 | 张海娟 | There is the vacuum drier of cooling section |
| CN113758182A (en) * | 2021-08-18 | 2021-12-07 | 池州西恩新材料科技有限公司 | Ternary precursor rotary kiln drying device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |