CN201505461U - Scraper type molecular distillation device with quick replacement of scrapers - Google Patents
Scraper type molecular distillation device with quick replacement of scrapers Download PDFInfo
- Publication number
- CN201505461U CN201505461U CN2009200987022U CN200920098702U CN201505461U CN 201505461 U CN201505461 U CN 201505461U CN 2009200987022 U CN2009200987022 U CN 2009200987022U CN 200920098702 U CN200920098702 U CN 200920098702U CN 201505461 U CN201505461 U CN 201505461U
- Authority
- CN
- China
- Prior art keywords
- scraper
- evaporimeter
- circular hole
- type molecular
- molecular distillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a scraper type molecular distillation device with quick replacement of scrapers, comprising an evaporator which takes the inner wall of a thin-wall cylinder as an evaporating surface, a scraper mechanism which is attached on the inner wall of the cylinder of the evaporator and is used for liquid filming, a collection end component which is provided with a condenser and is dismountable is arranged at the center of the cylinder of the evaporator, and a driving shaft of a magnetic force stirring motor, the scraper mechanism is fixed on the driving shaft of the magnetic force stirring motor, which penetrates through the center of a flange plate at the upper part. After the scraper type molecular distillation device automatically dismounts the collection end component, the scraper is dismounted quickly, so as to be convenient for thoroughly cleaning the scraper and the inner wall of the evaporator, remove interference of various matrixes to the maximum extent, reduce the labor intensity, reduce the system error and improve the accuracy, precision and the working efficiency of an experimental analysis result.
Description
Technical field
The utility model relates to a kind of molecular distillation apparatus, especially in molecular clock, scraper plate is pulled down fast, cleans the scraper-type molecular distillation apparatus that can change scraper plate fast of scraper plate and evaporimeter inwall.
Background technology
Molecular clock is a kind of special liquid--a liquid isolation technics, and it is different from the tradition distillation and relies on the boiling-point difference separation principle, but realizes separating by the difference of different material molecular motion mean free path.
As shown in Figure 1, the scraper-type molecular distillation apparatus of prior art, comprise that with the thin cylinder inwall be the evaporimeter 9 of evaporating surface of being heated, the cylinder inboard wall of evaporimeter 9 is with the scraping plate mechanism that is used for the liquid film forming, and the cylindrical shell central authorities of evaporimeter 9 are provided with band condenser 16 and dismountable collecting terminal assembly.Be wound with heating tube 10 on the outer wall of evaporimeter 9, be provided with columnar protective sleeve 11 in the outside of evaporimeter 9, the upper and lower side of protective sleeve 11 is respectively arranged with upper flange dish 1 and lower flange dish 13; Scraping plate mechanism comprises ring support 7 and scraper plate 8, and ring support 7 directly is fixed on the driving shaft 4 of the magnetic agitation motor that connects upper flange dish 1 center, and is connected as a single entity with driving shaft 4; The collecting terminal assembly comprises the collecting terminal 12 that is arranged on lower flange dish 13 central authorities, passes the condenser 16 that collecting terminal 12 is centered close to the cylindrical shell central authorities of evaporimeter 9, is arranged on extract discharge nozzle 15 and raffinate discharge nozzle 14 on the collecting terminal 12.
The material of above-mentioned scraper-type molecular distillation apparatus adds from its top feed pipe 3 of evaporimeter 9, and is evenly distributed in continuously on the heating surface of evaporimeter 9 inwalls, immediately scraper plate 8 with feed liquid spread to one deck as thin as a wafer, be the liquid film of turbulence-like, and advance downwards with helical form.In this process, the light molecule from heating surface is overflowed is condensed into liquid through too short route with on the built-in condenser 16 in the collecting terminal assembly of almost arriving without collision, and flows down along condenser tube, discharges by the extract discharge nozzle 15 that is positioned at evaporimeter 9 bottoms; Raffinate is that weight molecule is collected in the circular channel under the thermal treatment zone, and the raffinate discharge nozzle 14 by the side flows out again.
The scraper-type molecular distillation apparatus adopts 45 ° of diagonal angle skewed slot scraper plates 8, skewed slot can impel material to center on distiller 9 walls to move downward, just can provide a very high film of degree to mix by 8 rotations of controlled scraper plate, make material produce effectively small active movement, but not passively material is rolled rolling on distiller 9 walls, so just realized the shortest and controlled material residence time, with controlled film thickness, thereby can reach best thermal energy conduction, mass transfer and separative efficiency, will separate in the never volatile composition of volatile composition.
But, the scraper-type molecular distillation apparatus of prior art, in order to reduce the accuracy of systematic error, raising experiment analysis results, need often to clean scraper plate 8 and evaporimeter 9 inwalls, because scraper stent 7 is connected as a single entity with the driving shaft 4 of magnetic agitation motor, so need unload the parts such as magnetic agitation motor (not shown) on top, pull down the fixed screw of upper flange dish 1, pull down together with driving shaft 4, upper flange dish 1 from top scraper component, very loaded down with trivial details, be inconvenient to remove cleaning.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of scraper-type molecular distillation apparatus that can change scraper plate fast simple in structure is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of scraper-type molecular distillation apparatus that can change scraper plate fast, comprise that with the thin cylinder inwall be the evaporimeter of evaporating surface of being heated, be attached to the scraping plate mechanism that is used for the liquid film forming of the cylinder inboard wall of evaporimeter, band condenser and dismountable collecting terminal assembly that the cylindrical shell central authorities of evaporimeter are provided with; Be wound with heating tube on the outer wall of evaporimeter; be provided with columnar protective sleeve in the outside of evaporimeter; on the protective sleeve; downside is respectively arranged with upper flange dish and lower flange dish; the collecting terminal assembly comprises the collecting terminal that is arranged on lower flange dish central authorities; pass the condenser that collecting terminal is centered close to the cylindrical shell central authorities of evaporimeter; be arranged on extract discharge nozzle and raffinate discharge nozzle on the collecting terminal; scraping plate mechanism comprises the scraper stent and the scraper plate of annular, and described scraping plate mechanism is fixed on the driving shaft of the magnetic agitation motor that connects upper flange disk center by rapid plug-in mechanism.
Described rapid plug-in mechanism comprises the bearing that is positioned at the driving shaft lower end and is positioned at fast spigot of scraper stent upper end, fast spigot is the terminal of a square end surface, the four sides has circular groove in the middle of the terminal, in the middle of rest base, open a square patchhole, the week respectively there is a circular hole that has an internal thread at the bearing four sides, patchhole in the middle of circular hole is deep to, leave a retaining angle at circular hole and patchhole joint, in circular hole, be provided with steel ball, because the effect at the inner retaining of circular hole angle makes steel ball have only part to stretch into and inserts in the hole, the steel ball rear portion is provided with spring, spring is fixed on by sunk screw on the internal thread of circular hole, the regulating spring pretightning force.
Described scraper plate is the scraper plate that corrosion resistant metal or resin material are made.
The beneficial effects of the utility model are: after removing the collecting terminal assembly automatically, scraper plate is pulled down fast, so that thoroughly clean scraper plate and evaporimeter inwall, thereby remove the interference of various matrix to greatest extent, and can reduce labour intensity, reduce systematic error, improve accuracy, precision and the operating efficiency of experiment analysis results.
Description of drawings
Fig. 1 is the profile of the scraper-type molecular distillation apparatus of prior art;
Fig. 2 is the profile that the utility model can be changed the scraper-type molecular distillation apparatus of scraper plate fast;
Fig. 3 is the quick detach structural perspective partly that can change the scraper-type molecular distillation apparatus of scraper plate fast of the present utility model;
Fig. 4 is the quick detach profile partly that can change the scraper-type molecular distillation apparatus of scraper plate fast of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
The operation principle of scraper-type molecular distillation apparatus of the present utility model is identical with prior art, can be with reference to prior art, so no longer narration, the utility model is that scraping plate mechanism is different with the driving shaft syndeton with the difference of prior art, is described in detail below:
Shown in Fig. 2,3,4, the scraper-type molecular distillation apparatus that can change scraper plate fast of the present utility model, comprise that with the thin cylinder inwall be the evaporimeter 9 of evaporating surface of being heated, be attached to the scraping plate mechanism that is used for the liquid film forming of the cylinder inboard wall of evaporimeter 9, band condenser 16 and dismountable collecting terminal assembly that the cylindrical shell central authorities of evaporimeter 9 are provided with; Be wound with heating tube 10 on the outer wall of evaporimeter 9; be provided with columnar protective sleeve 11 in the outside of evaporimeter 9; on the protective sleeve 11; downside is respectively arranged with upper flange dish 1 and lower flange dish 13; the collecting terminal assembly comprises the collecting terminal 12 that is arranged on lower flange dish 13 central authorities; pass the condenser 16 that collecting terminal 12 is centered close to the cylindrical shell central authorities of evaporimeter 9; be arranged on extract discharge nozzle 15 and raffinate discharge nozzle 14 on the collecting terminal 12; scraping plate mechanism comprises the scraper stent 7 and the scraper plate 8 of annular, and scraping plate mechanism is fixed on the driving shaft 4 of the magnetic agitation motor that connects upper flange dish 1 center by rapid plug-in mechanism 5.
Described rapid plug-in mechanism 5 comprises bearing 21 that is positioned at driving shaft 4 lower ends and fast spigot 2 that is positioned at scraper stent 7 upper ends, fast spigot 2 is the terminal of a square end surface, the four sides has circular groove 26 in the middle of the terminal, in the middle of bearing 21 bottoms, open a square patchhole 25, one circular hole 27 that has an internal thread is respectively arranged in bearing 21 four sides week, patchhole 25 in the middle of circular hole 27 is deep to, leave a retaining angle 28 in circular hole 27 and patchhole 25 joints, in circular hole 27, be provided with steel ball 24, because the effect at circular hole 27 inner retaining angles 28, make steel ball 24 have only part to stretch in the patchhole 25, steel ball 24 rear portions are provided with spring 23, spring 23 is fixed on by sunk screw 22 on the internal thread of circular hole 27, the regulating spring pretightning force.Described scraper plate 8 is the scraper plate that corrosion resistant metal or resin material are made.
Described scraping plate mechanism can be pulled out downwards after the collecting terminal assembly unloads automatically, otherwise then can install.
As shown in Figure 4, during use, steel ball 24 is stuck in the middle of the circular groove 26 that has on four sides in the middle of the terminal, can prevent that scraper stent from coming off.
Bearing 21 tops and magnetic seal driving shaft 4 weld together, and are installed in the upper flange dish 1 time by driving shaft 4 and bearing; Open a square patchhole 25 in the middle of bearing 21 bottoms, when fast spigot 2 of scraper stent inserts wherein, can drive scraper stent 7 rotations; Respectively there is a circular hole 27 at bearing 21 four sides, patchhole 25 in the middle of being deep to, but all do not get through with patchhole 25 joints, keep off angle 28 and leave one, when steel ball 24 places circular hole 27, because the effect at the inner retaining of circular hole angle 28 makes steel ball 24 have only part to go deep in the patchhole 25; Steel ball 24 supports by the spring 23 at rear portion, and 23 on spring is fixing by sunk screw 22, and adjustable springs 23 pretightning forces.When needs clean, after removing the collecting terminal assembly automatically, pull down scraper component, fast spigot 2 breaks away from from patchhole 25, pulls down scraper component fast, so that thoroughly clean scraper plate and evaporimeter inwall, makes the utility model reach aforementioned goal of the invention effectively.
In sum, content of the present utility model is not limited in the above-described embodiment, knowledgeable people in the same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment is included within the scope of the present utility model.
Claims (3)
1. the scraper-type molecular distillation apparatus that can change scraper plate fast, comprise that with the thin cylinder inwall be the evaporimeter (9) of evaporating surface of being heated, be attached to the scraping plate mechanism that is used for the liquid film forming of the cylinder inboard wall of evaporimeter (9), band condenser (16) and dismountable collecting terminal assembly that the cylindrical shell central authorities of evaporimeter (9) are provided with; Be wound with heating tube (10) on the outer wall of evaporimeter (9); be provided with columnar protective sleeve (11) in the outside of evaporimeter (9); on the protective sleeve (11); downside is respectively arranged with upper flange dish (1) and lower flange dish (13); the collecting terminal assembly comprises the collecting terminal (12) that is arranged on lower flange dish (13) central authorities; pass the condenser (16) that collecting terminal (12) is centered close to the cylindrical shell central authorities of evaporimeter (9); be arranged on extract discharge nozzle (15) and raffinate discharge nozzle (14) on the collecting terminal (12); scraping plate mechanism comprises the scraper stent (7) and the scraper plate (8) of annular; it is characterized in that described scraping plate mechanism is fixed on the driving shaft (4) of the magnetic agitation motor that connects upper flange dish (1) center by rapid plug-in mechanism (5).
2. the scraper-type molecular distillation apparatus that can change scraper plate fast according to claim 1, it is characterized in that, described rapid plug-in mechanism (5) comprises the bearing (21) that is positioned at driving shaft (4) lower end and is positioned at fast spigot (2) of scraper stent (7) upper end, fast spigot (2) is the terminal of a square end surface, the four sides has circular groove (26) in the middle of the terminal, in the middle of bearing (21) bottom, open a square patchhole (25), the week respectively there is a circular hole (27) that has an internal thread at bearing (21) four sides, patchhole (25) in the middle of circular hole (27) is deep to, leave a retaining angle (28) in circular hole (27) and patchhole (25) joint, in circular hole (27), be provided with steel ball (24), because the effect at circular hole (27) inner retaining angle (28), make steel ball (24) have only part to stretch in the patchhole (25), steel ball (24) rear portion is provided with spring (23), spring (23) is fixed on the internal thread of circular hole (27) by sunk screw (22), the regulating spring pretightning force.
3. the scraper-type molecular distillation apparatus that can change scraper plate fast according to claim 1 is characterized in that, described scraper plate (8) is the scraper plate that corrosion resistant metal or resin material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200987022U CN201505461U (en) | 2009-09-11 | 2009-09-11 | Scraper type molecular distillation device with quick replacement of scrapers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200987022U CN201505461U (en) | 2009-09-11 | 2009-09-11 | Scraper type molecular distillation device with quick replacement of scrapers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505461U true CN201505461U (en) | 2010-06-16 |
Family
ID=42466596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200987022U Expired - Fee Related CN201505461U (en) | 2009-09-11 | 2009-09-11 | Scraper type molecular distillation device with quick replacement of scrapers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711122A (en) * | 2015-03-09 | 2015-06-17 | 成都中兢伟奇科技有限责任公司 | Efficient rose essential oil separation and purification device |
| CN109551512A (en) * | 2019-01-24 | 2019-04-02 | 电子科技大学中山学院 | It is a kind of can convenient dismounting joint arrangement |
| CN110156866A (en) * | 2019-05-16 | 2019-08-23 | 三门峡职业技术学院 | A kind of method of molecularly distilled purification tanshinone IIA |
-
2009
- 2009-09-11 CN CN2009200987022U patent/CN201505461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711122A (en) * | 2015-03-09 | 2015-06-17 | 成都中兢伟奇科技有限责任公司 | Efficient rose essential oil separation and purification device |
| CN109551512A (en) * | 2019-01-24 | 2019-04-02 | 电子科技大学中山学院 | It is a kind of can convenient dismounting joint arrangement |
| CN110156866A (en) * | 2019-05-16 | 2019-08-23 | 三门峡职业技术学院 | A kind of method of molecularly distilled purification tanshinone IIA |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201505461U (en) | Scraper type molecular distillation device with quick replacement of scrapers | |
| CN204840980U (en) | Scrape diaphragm type molecular distillation ware | |
| AU2004275429B2 (en) | Thin-film evaporator | |
| US20200306697A1 (en) | Used Oil Recycling and Pretreatment Filtration Assembly | |
| CN103623615B (en) | Air blowing type evaporation drying device | |
| JP2008058324A (en) | Method and apparatus for collecting sample from fluid flow | |
| CN1148892A (en) | Method and apparatus for liquid treatment utlizing dispenser | |
| CN108247418B (en) | Milling machine | |
| CN112316471B (en) | Vacuum rectification device for heating and utilizing in chemical production | |
| EP3348318A1 (en) | Evaporator | |
| US20130306537A1 (en) | Preparative Separation-Purification System | |
| JP2011164049A (en) | Separating and purifying device | |
| CN211536572U (en) | Cleaning machine for chemical distillation still | |
| CN209049049U (en) | A kind of short-range molecular distillation equipment | |
| CN103520942B (en) | Medicine concentration and evaporation device | |
| CN201361461Y (en) | Molecular distiller | |
| CN219517810U (en) | Rotary evaporator with backflow prevention structure | |
| CN210131400U (en) | Multifunctional scraping film stirring device | |
| CN104784955A (en) | A distiller | |
| CN218673335U (en) | Automatic scale removing device | |
| CN218421078U (en) | Molecular distiller | |
| CN2438493Y (en) | Rolling drum knifing evaporating apparatus | |
| CN220276307U (en) | Automatic ethyl acetate refining tower of defeated material | |
| CN116651010B (en) | Preheating separation type supercritical extraction pharmaceutical reaction device | |
| CN214319169U (en) | Rectifying tower for methanol treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20130911 |