CN202802801U - Wiped film distiller - Google Patents
Wiped film distiller Download PDFInfo
- Publication number
- CN202802801U CN202802801U CN 201220492165 CN201220492165U CN202802801U CN 202802801 U CN202802801 U CN 202802801U CN 201220492165 CN201220492165 CN 201220492165 CN 201220492165 U CN201220492165 U CN 201220492165U CN 202802801 U CN202802801 U CN 202802801U
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- Prior art keywords
- draft tube
- cylindrical shell
- barrel
- distiller
- tube
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a wiped film distiller. The wiped film distiller comprises a barrel; a feed hole, a light phase outlet, a heavy phase outlet and a vacuum hole are respectively arranged on the barrel; a heating jacket is arranged at the periphery of the barrel; a heat medium inlet tube and a heat medium outlet tube are respectively arranged on the heating jacket; a stirring drive mechanism is arranged at one end of the barrel; the stirring drive mechanism is stretched into the barrel and connected with one end of a rotation shaft; the other end of the rotation shaft runs through a material distributor and connected with a fixed sliding bearing; the fixed sliding bearing is arranged on a support disc; a stirring and filming device is arranged at the periphery of the rotation shaft and located at a lower part of the material distributor; an internal draft tube is further arranged on the support disc and located at an upper part of the material distributor; an external draft tube is sleeved at the periphery of the internal draft tube; a condensing coil is arranged between the internal draft tube and the external draft tube; and a refrigerant inlet and a refrigerant outlet are also arranged on the external draft tube. The wiped film distiller disclosed by the utility model is simple in structure and convenient to install, has a distillation packing function and greatly improves the purity and the color of distilled products.
Description
Technical field
The utility model relates to distiller, relates in particular to a kind of knifing distiller with rectifying action.
Background technology
In the prior art, to be feed liquid be membranaceous flowing and conduct heat and evaporate along the heating tube wall in the effect of thin film evaporator, and advantage is that heat transfer efficiency is high, and evaporation rate is fast, and residence time of material is short, so is particularly suitable for the evaporation of heat-sensitive substance.But because the stroke of vapour phase is long, so operation vacuum lower (comparing with short-distance distiller) on evaporating film surface, need higher separation temperature for the separation of boiling point mixture under the normal pressure, cause easily the situations such as carbonization, coking of material, limitation is very large.
Short-distance distiller has very large advantage because operation vacuum is much higher than scraper film evaporator for the separation of high boiling mixture, and separation temperature can be significantly less than scraper film evaporator, but to causing entrainment in the light phase carburation by evaporation process; And because the vapour phase stroke is short, almost do not have the effect of vapor-liquid separation, can carry a small amount of high-boiling components secretly in the therefore light phase materials, cause the colourity of product too dark or purity is not high.
The utility model content
The applicant is for the shortcoming of above-mentioned existing thin film evaporator and short-distance distiller, a kind of a kind of knifing distiller simple in structure, easy for installation is provided, it has effectively remedied the shortcoming of scraper film evaporator and short-distance distiller, and have the fractional distillation filling-material function, greatly improved purity and the color and luster of product after the rectifying.
The technical scheme that the utility model adopts is as follows:
A kind of knifing distiller comprises cylindrical shell, has charging aperture, light phase export, heavy out and vacuum port on the cylindrical shell, and the periphery of cylindrical shell arranges heating jacket, arranges respectively heating agent inlet tube and heating agent outlet on the heating jacket; At an end device stirring driving machine structure of cylindrical shell, the stirring driving machine structure stretches in the cylindrical shell and with an end of rotating shaft and is connected, and the other end of rotating shaft runs through distributing device and connects the slip rigid bearing, and the slip rigid bearing is installed on the supporting disk; Be positioned at the bottom of distributing device, stir into film device in the peripheral unit of rotating shaft; Be positioned at the top of distributing device, returning apparatus inner draft tube on supporting disk, the periphery suit external flow guiding cylinder of inner draft tube is provided with condenser coil between inner draft tube and the external flow guiding cylinder, also has refrigerant import and refrigerant exit on external flow guiding cylinder.
Its further technical scheme is:
Can place fractional distillation filling-material in the described inner draft tube;
Top in described cylindrical shell has access hole.
The beneficial effects of the utility model are as follows:
The utility model is applicable to high-thermosensitive material, to color and luster or the high occasion of purity requirement, itself and scraper film evaporator relatively have higher evaporation vacuum, have avoided easily causing the situation of material carbonization, coking in the past; Compare with short-distance distiller, it is light, heavy component separates thoroughly, has the advantage that is difficult for entrainment; The utility model inside can increase the filler with rectifying action simultaneously, makes the utility model have rectifying action concurrently.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, the utility model comprises cylindrical shell 2, has charging aperture 14, light phase export 7, heavy out 17 and vacuum port 9 on the cylindrical shell 2, and the top of cylindrical shell 2 has access hole 18.The periphery of cylindrical shell 2 arranges heating jacket 3, arranges respectively heating agent inlet tube 15 and heating agent outlet 15 ' on the heating jacket 3; At an end device stirring driving machine structure 1 of cylindrical shell 2, stirring driving machine structure 1 stretches in the cylindrical shell 2 and with an end of rotating shaft 5 and is connected, and the other end of rotating shaft 5 runs through distributing device 16 and connects slip rigid bearing 6, and slip rigid bearing 6 is installed on the supporting disk 13; Be positioned at the bottom of distributing device 16, stir into film device 4 in the peripheral unit of rotating shaft 5; Be positioned at the top of distributing device 16, on supporting disk 13, can place fractional distillation filling-material in returning apparatus inner draft tube 10 inner draft tubes 10.The periphery suit external flow guiding cylinder 11 of inner draft tube 10 is provided with condenser coil 12 between inner draft tube 10 and the external flow guiding cylinder 11, also has refrigerant inlet tube 110 and refrigerant exit pipe 110 ' on external flow guiding cylinder 11.
Specific works process of the present utility model is as follows:
As shown in Figure 1, mixed material c enters in the cylindrical shell 2 from charging aperture 14, distributing device 16 work, mixed material c is distributed in uniformly on the internal face of cylindrical shell 2, stir into the quick rotation of film device 4 this moment, with mixed material c and the liquid film that under centrifugal action, spreads to even thickness, because the outer heating jacket 3 that is arranged with of cylindrical shell 2, heating agent b(typically refers to conduction oil) enter heating jacket 3 by heating agent inlet tube 15, realize the internal face of cylindrical shell 2 is heated with this, realization is carried out successive homogeneous heating to mixed material c, the heating-up temperature of mixed material c is regulated by the temperature of control heating agent, light component among the mixed material c is flowing from the top down, from the material film that is heated, vaporize simultaneously, vapour phase c1 after the vaporization rises, enter inner draft tube 10, enter external flow guiding cylinder 11 through behind the inner draft tube 10, because dense distribution condenser coil 12 in the external flow guiding cylinder 11, add refrigerant (typically refer to cooling water) to refrigerant inlet tube 110 places this moment, vapour phase c1 is with after condenser coil 12 with refrigerant contacts, be condensed into liquid c2,7 outflows of liquid c2 process light phase export enter light component and converge (the not shown in the figures meaning out) in the groove.And gas that can't condensation is extracted out by vacuum port 9.
Heavy component among the mixed material c as residual night along the internal face of cylindrical shell to dirty, flow out through heavy out 17, realized the effective separation of light component and heavy component among the mixed material c.
When add fractional distillation filling-material in inner draft tube 10 after, its course of work is as follows:
As shown in Figure 1, mixed material c enters in the cylindrical shell 2 from charging aperture 14, distributing device 16 work, mixed material c is distributed in uniformly on the internal face of cylindrical shell 2, stir into the quick rotation of film device 4 this moment, with mixed material c and the liquid film that under centrifugal action, spreads to even thickness, because the outer heating jacket 3 that is arranged with of cylindrical shell 2, heating agent b(typically refers to conduction oil) enter heating jacket 3 by heating agent inlet tube 15, realize the internal face of cylindrical shell 2 is heated with this, realization is carried out successive homogeneous heating to mixed material c, the heating-up temperature of mixed material c is regulated by the temperature of control heating agent, light component among the mixed material c is flowing from the top down, from the material film that is heated, vaporize simultaneously, vapour phase c1 after the vaporization rises, enter inner draft tube 10, owing to add fractional distillation filling-material in the inner draft tube 10, vapour phase c1 is with after fractional distillation filling-material contacts, produce the process that vapour-liquid communicates, heat exchanges mutually, and when vapour phase ran into liquid phase, the heat of vapour phase partly passed to liquid phase, cause the relatively high partial liquefaction of vapour phase mid-boiling point, emit heat; When running into vapour phase, liquid phase absorbed the part heat of vapour phase, the heat that absorbs causes the relatively low part vaporization of liquid phase mid-boiling point, so repeatedly carry out the contact of liquid phase, cause in the vapour phase of rising lower boiling feed purity more and more higher, high boiling material is more and more in the decline liquid phase, reaches the effect of separating and purifying.Because dense distribution condenser coil 12 in the external flow guiding cylinder 11, add refrigerant (typically refer to cooling water) to refrigerant inlet tube 110 places this moment, through the vapour phase c1 after the separating-purifying effect with after condenser coil 12 with refrigerant contacts, be condensed into liquid c2,7 outflows of liquid c2 process light phase export enter light component and converge (the not shown in the figures meaning out) in the groove.And gas that can't condensation is extracted out by vacuum port 9.
The concrete experimental result that is drawn by the utility model is as follows:
Example one: in the separation of blended wax (higher alcohols C12---C26), the light component purity that the purity of the light component C 12 that obtains behind employing the utility model obtains far above traditional short-distance distiller, and not containing high-boiling point alcohol in the light component, the effect of separation is better than traditional short-distance distiller greatly.
Above-mentioned stirring driving machine structure, stir into film device and be existing known configurations, its operation principle is same as the prior art.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range is referring to claim, and in the situation of basic structure of the present utility model, the utility model can be done any type of modification.
Claims (3)
1. knifing distiller, comprise cylindrical shell (2), have charging aperture (14), light phase export (7), heavy out (17) and vacuum port (9) on the described cylindrical shell (2), it is characterized in that: the periphery of described cylindrical shell (2) arranges heating jacket (3), arranges respectively heating agent inlet tube (15) and heating agent outlet (15 ') on the heating jacket (3); End device stirring driving machine structure (1) at cylindrical shell (2), described stirring driving machine structure (1) stretches in the cylindrical shell (2) and with an end of rotating shaft (5) and is connected, the other end of rotating shaft (5) runs through distributing device (16) and connects slip rigid bearing (6), and described slip rigid bearing (6) is installed on the supporting disk (13); Be positioned at the bottom of distributing device (16), stir into film device (4) in the peripheral unit of rotating shaft (5); Be positioned at the top of distributing device (16), at the upper returning apparatus inner draft tube (10) of supporting disk (13), the periphery suit external flow guiding cylinder (11) of inner draft tube (10), be provided with condenser coil (12) between inner draft tube (10) and the external flow guiding cylinder (11), on external flow guiding cylinder (11), also have refrigerant import (110) and refrigerant exit (110 ').
2. a kind of knifing distiller as claimed in claim 1, it is characterized in that: described inner draft tube can be placed fractional distillation filling-material in (10).
3. a kind of knifing distiller as claimed in claim 1 is characterized in that: have access hole (18) in the top of described cylindrical shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492165 CN202802801U (en) | 2012-09-25 | 2012-09-25 | Wiped film distiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492165 CN202802801U (en) | 2012-09-25 | 2012-09-25 | Wiped film distiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202802801U true CN202802801U (en) | 2013-03-20 |
Family
ID=47861748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220492165 Withdrawn - After Issue CN202802801U (en) | 2012-09-25 | 2012-09-25 | Wiped film distiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202802801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895789A (en) * | 2012-09-25 | 2013-01-30 | 无锡恒谊化工机械有限公司 | Wiped film distiller |
-
2012
- 2012-09-25 CN CN 201220492165 patent/CN202802801U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895789A (en) * | 2012-09-25 | 2013-01-30 | 无锡恒谊化工机械有限公司 | Wiped film distiller |
| CN102895789B (en) * | 2012-09-25 | 2014-06-18 | 无锡恒谊化工机械有限公司 | Wiped film distiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |