CN204319790U - A kind of unpowered luwa evaporator - Google Patents
A kind of unpowered luwa evaporator Download PDFInfo
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- CN204319790U CN204319790U CN201420741651.1U CN201420741651U CN204319790U CN 204319790 U CN204319790 U CN 204319790U CN 201420741651 U CN201420741651 U CN 201420741651U CN 204319790 U CN204319790 U CN 204319790U
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- turbine
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- luwa evaporator
- power transmission
- transmission shaft
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Abstract
The utility model discloses a kind of unpowered luwa evaporator, object is to solve under some particular service requirements, and motor can not be adopted to drive, and existing luwa evaporator is difficult to the problem met the demands.It comprises housing, feeder, vacuum port, discharging opening, power transmission shaft, fixture for being flexibly connected with power transmission shaft, blade applicator, turbine, the spiral case that matches with turbine.Unpowered evaporimeter of the present utility model, eliminating the electric power tumbler of existing luwa evaporator, driving without the need to adopting motor.The utility model adopts Fluid-transmission technology, and utilize material feeding fluid to drive blade applicator to rotate for power drive turbine, distribute feed liquid, in cylinder inboard wall continuous uniform film forming, makes material complete falling film evaporation under a high vacuum.The utility model is skillfully constructed, reasonable in design, and structure is simple, effectively can simplify the structure of luwa evaporator, reduces energy resource consumption, operation and maintenance cost, significant for the scope of application expanding evaporimeter.
Description
Technical field
The utility model relates to evaporator applications, especially rotary luwa evaporator field, is specially a kind of unpowered luwa evaporator.
Background technology
Wiped film vaporization refers to the thermal Release Technology process be operated under 1 ~ 0.001mbar absolute pressure, and it has lower boiling temperature, is very applicable to thermal sensitivity, high boiling substance.Luwa evaporator basic comprising for wiped film vaporization is as follows: with the lower shell of the column type cylindrical shell of heating jacket, turbine rotor, collection distillation residue.The fixed mount of turbine rotor is accurately equipped with blade applicator, and it rotates in column type cylindrical shell, thus makes material at cylinder inboard wall homogeneous film formation.
At present, existing luwa evaporator adopts motor to drive blade applicator to rotate, and by the thermal medium heated material in the heating jacket outside cylindrical shell, forces film forming with making material continuous uniform, finally carry out falling film evaporation under a high vacuum at heating surface.
But, under some particular service requirements, there is the operating mode that can not drive with motor.And the operation of existing luwa evaporator depends on motor driving, therefore, find the luwa evaporator that a kind of unregulated power drives, become technical staff's problem demanding prompt solution.
Utility model content
Goal of the invention of the present utility model is: under some particular service requirements, and motor can not be adopted to drive, and existing luwa evaporator is difficult to the problem met the demands, and provides a kind of unpowered luwa evaporator.Unpowered luwa evaporator of the present utility model, eliminating the electric power tumbler of existing luwa evaporator, driving without the need to adopting motor.The utility model adopts Fluid-transmission technology, and utilize material feeding fluid to drive blade applicator to rotate for power drive turbine, distribute feed liquid, in cylinder inboard wall continuous uniform film forming, makes material complete falling film evaporation under a high vacuum.The utility model is skillfully constructed, reasonable in design, and structure is simple, effectively can simplify the structure of luwa evaporator, reduces energy resource consumption, operation and maintenance cost, significant for the scope of application expanding evaporimeter.
To achieve these goals, the utility model adopts following technical scheme:
A kind of unpowered luwa evaporator, comprise housing, feeder, for the vacuum port be connected with vacuum extractor, be arranged on the discharging opening of housing lower end, power transmission shaft, be arranged on the fixture for being flexibly connected with power transmission shaft in housing, blade applicator, turbine, the spiral case matched with turbine, described feeder, vacuum port is separately positioned on housing, described power transmission shaft can rotate along fixture, described blade applicator, turbine is arranged on power transmission shaft, described spiral case is arranged in housing and spiral case is connected with feeder, described turbine can drive drive axis, described power transmission shaft can drive blade applicator to rotate.
Described turbine comprises central shaft, setting several blades on center shaft.
Described housing comprises stack shell, is arranged on the lower shell of stack shell lower end, and described discharging opening is arranged on the lower end of lower shell.
Described stack shell is flexibly connected or is fixedly connected with adopting between lower shell.
Described fixture comprises upper bearing (metal) assembly, lower bearing assembly, and described upper bearing (metal) assembly, lower bearing assembly are separately positioned on the two ends up and down of power transmission shaft, and described upper bearing (metal) assembly, lower bearing assembly are connected with housing respectively.
Also comprise the supercharging device be connected with feeder.
For foregoing problems, the utility model provides a kind of unpowered luwa evaporator.This evaporimeter comprising housing (be namely heated cylindrical shell), feeder, the vacuum port for being connected with vacuum extractor, the discharging opening being arranged on housing lower end, power transmission shaft, being arranged on fixture, blade applicator, turbine, the spiral case that matches with turbine for being flexibly connected with power transmission shaft in housing.Feeder, vacuum port are separately positioned on housing, power transmission shaft can rotate along fixture, and blade applicator, turbine are arranged on power transmission shaft, and spiral case is arranged in housing and spiral case is connected with feeder, turbine can drive drive axis, and power transmission shaft can drive blade applicator to rotate.The utility model carries out power drive by the power transmission stream (containing vapor phase stream and liquid phase stream) of process fluid or setting separately, realizes wiped film vaporization process.
During utility model works, fluid has kinetic energy and potential energy, and fluid is sent in spiral case through feeder and driven turbine rotation, and the kinetic energy of fluid and potential energy are reduced to the mechanical energy that blade applicator can be driven to run by turbine, and its implementation procedure is Fluid-transmission.The fluid high-speed of flowing enters spiral case, impulse turbine, and turbine rotates under the impact of high-velocity fluid, and the turbine of rotation drives blade applicator to rotate by machine driving, thus realizes the operation of luwa evaporator.The utility model can be converted to mechanical energy and drive turbine acting in compressed fluid can being had, i.e. Pneumatic Transmission.
Unpowered luwa evaporator of the present utility model, eliminating the electric power tumbler of existing luwa evaporator, driving without the need to adopting motor.In the utility model, adopt Fluid-transmission technology, utilize material feeding fluid to drive blade applicator to rotate for power drive turbine, distribute feed liquid, in cylinder inboard wall continuous uniform film forming, makes material complete falling film evaporation under a high vacuum.
Further, turbine comprises central shaft, setting several blades on center shaft.Housing comprises stack shell, is arranged on the lower shell of stack shell lower end, and discharging opening is arranged on the lower end of lower shell.Adopt between stack shell with lower shell and be flexibly connected or be fixedly connected with.Fixture comprises upper bearing (metal) assembly, lower bearing assembly, and upper bearing (metal) assembly, lower bearing assembly are separately positioned on the two ends up and down of power transmission shaft, and upper bearing (metal) assembly, lower bearing assembly are connected with housing respectively.
In order to improve the inlet pressure of feeder, the utility model also comprises the supercharging device be connected with feeder, can be improved the inlet pressure of feeder by supercharging device, promotes that the acceleration of blade applicator is rotated.
The utility model adopts fluid driven turbin, can realize on-the-spot unpowered knifing distillation work, equipment good airproof performance, and use simple, easy to maintenance, economize energy, reduces production, maintenance cost.
The utility model is without without the need to adopting motor to drive, and unpowered transmission device, adopts and extract power technology from fluid, and utilizes this power drive blade applicator, and blade applicator is runs steadily in housing, makes material homogeneous film formation, realizes falling film evaporation under a high vacuum.
The utility model utilizes the pressure of fluid mechanics, drives turbine and drives blade applicator to rotate, blade applicator normally being worked when unpowered transmission, has effectively widened the scope of application of luwa evaporator.The utility model is skillfully constructed, reasonable in design, and structure is simple, and without complicated mechanical transmission structure, working service is convenient, can economize energy and maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Mark in figure: 1 is feeder, and 2 is vacuum port, and 3 is discharging opening, and 4 is power transmission shaft, and 5 is blade applicator, and 6 is turbine, and 7 is spiral case, and 8 is stack shell, and 9 is lower shell, and 10 is upper bearing (metal) assembly, and 11 is lower bearing assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in the figure, the unpowered luwa evaporator of the present embodiment comprising housing, feeder, vacuum port for being connected with vacuum extractor, discharging opening, power transmission shaft, being arranged on fixture, blade applicator, turbine, the spiral case that matches with turbine for being flexibly connected with power transmission shaft in housing, housing comprises stack shell, is arranged on the lower shell of stack shell lower end, adopt between stack shell with lower shell and be flexibly connected, discharging opening is arranged on the lower end of lower shell.Fixture comprises upper bearing (metal) assembly, lower bearing assembly, and upper bearing (metal) assembly, lower bearing assembly are separately positioned on the two ends up and down of power transmission shaft, and upper bearing (metal) assembly, lower bearing assembly are connected with housing respectively.Feeder, vacuum port are separately positioned on housing, and the two ends of power transmission shaft are connected with upper bearing (metal) assembly, lower bearing assembly respectively, and power transmission shaft can relatively rotate along upper bearing (metal) assembly, lower bearing assembly.Blade applicator, turbine are arranged on power transmission shaft, and spiral case is arranged in housing and spiral case is connected with feeder, and turbine can drive drive axis, and power transmission shaft can drive blade applicator to rotate.Turbine comprises central shaft, setting several blades on center shaft.
During utility model works, material is entered by feeder, feeder is after spiral case, impulse turbine, turbine is connected with blade applicator by power transmission shaft, drive blade applicator runs steadily in housing (namely evaporating cylindrical shell), thus make material at inner walls homogeneous film formation, realize falling film evaporation under a high vacuum.
The utility model utilizes the pressure of fluid mechanics, by the cooperation of turbine, drives blade applicator to rotate, thus blade applicator is normally worked when unpowered transmission, effectively widened the scope of application of luwa evaporator.
The utility model does not use motor to drive, and without complicated mechanical transmission structure, has that structure is simple, working service feature easily, can effective economize energy, reduction maintenance cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a unpowered luwa evaporator, it is characterized in that, comprise housing, feeder, for the vacuum port be connected with vacuum extractor, be arranged on the discharging opening of housing lower end, power transmission shaft, be arranged on the fixture for being flexibly connected with power transmission shaft in housing, blade applicator, turbine, the spiral case matched with turbine, described feeder, vacuum port is separately positioned on housing, described power transmission shaft can rotate along fixture, described blade applicator, turbine is arranged on power transmission shaft, described spiral case is arranged in housing and spiral case is connected with feeder, described turbine can drive drive axis, described power transmission shaft can drive blade applicator to rotate.
2. unpowered luwa evaporator according to claim 1, is characterized in that, described turbine comprises central shaft, arrange several blades on center shaft.
3. unpowered luwa evaporator according to claim 1, it is characterized in that, described housing comprises stack shell, is arranged on the lower shell of stack shell lower end, and described discharging opening is arranged on the lower end of lower shell.
4. unpowered luwa evaporator according to claim 1, is characterized in that, described stack shell is flexibly connected or is fixedly connected with adopting between lower shell.
5. unpowered luwa evaporator according to claim 1, it is characterized in that, described fixture comprises upper bearing (metal) assembly, lower bearing assembly, described upper bearing (metal) assembly, lower bearing assembly are separately positioned on the two ends up and down of power transmission shaft, and described upper bearing (metal) assembly, lower bearing assembly are connected with housing respectively.
6. unpowered luwa evaporator according to claim 1, is characterized in that, also comprise the supercharging device be connected with feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741651.1U CN204319790U (en) | 2014-12-02 | 2014-12-02 | A kind of unpowered luwa evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741651.1U CN204319790U (en) | 2014-12-02 | 2014-12-02 | A kind of unpowered luwa evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN204319790U true CN204319790U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741651.1U Active CN204319790U (en) | 2014-12-02 | 2014-12-02 | A kind of unpowered luwa evaporator |
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| Country | Link |
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| CN (1) | CN204319790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771558A (en) * | 2016-04-15 | 2016-07-20 | 重庆大学 | Vertical pipe type film falling machine liquid distributing device without external source drive |
| CN107551578A (en) * | 2016-06-30 | 2018-01-09 | 大唐国际化工技术研究院有限公司 | Flash-pot and foam-removing method for lignite hydro-thermal process slurrying |
-
2014
- 2014-12-02 CN CN201420741651.1U patent/CN204319790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771558A (en) * | 2016-04-15 | 2016-07-20 | 重庆大学 | Vertical pipe type film falling machine liquid distributing device without external source drive |
| CN105771558B (en) * | 2016-04-15 | 2018-07-06 | 重庆大学 | A kind of riser type falling liquid film device liquid distribution device of no external source driving |
| CN107551578A (en) * | 2016-06-30 | 2018-01-09 | 大唐国际化工技术研究院有限公司 | Flash-pot and foam-removing method for lignite hydro-thermal process slurrying |
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