CN108992963A - A kind of feeding device of sublimable organic compound purification - Google Patents
A kind of feeding device of sublimable organic compound purification Download PDFInfo
- Publication number
- CN108992963A CN108992963A CN201811160082.0A CN201811160082A CN108992963A CN 108992963 A CN108992963 A CN 108992963A CN 201811160082 A CN201811160082 A CN 201811160082A CN 108992963 A CN108992963 A CN 108992963A
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- cavity
- organic compound
- discharge port
- feeding device
- sublimable organic
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- 150000002894 organic compounds Chemical class 0.000 title claims abstract description 37
- 238000003883 substance clean up Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000000859 sublimation Methods 0.000 claims abstract description 26
- 230000008022 sublimation Effects 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000004821 distillation Methods 0.000 claims abstract description 9
- 238000004064 recycling Methods 0.000 claims description 14
- 239000013077 target material Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000002309 gasification Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000005092 sublimation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
Abstract
The present invention provides a kind of feeding devices of sublimable organic compound purification, it include feed zone, the cavity of open at one end, heating device and background control system, the feed zone is connect with the cavity of the open at one end, the cavity of the feed zone and the open at one end is all connected to heating device, the heating device is connect with the background control system, feed zone includes feed inlet, feeding warehouse and discharge port, it is connected at the top of feed inlet and feeding warehouse, rotary screw is equipped in feeding warehouse, feeding warehouse one end is connected to discharge port wide end；Discharge port tip is embedded in the inside cavity；One rotary heating drum is set below discharge port tip side.The present invention is applicable to extensive sublimation purification by the way that by feed zone and distillation zone isolation, the volume by changing feed inlet can realize that bigger raw material fills；The heating surface area that material powder can be increased using the rate cooperation of rotary screw and rotary heating drum, improves rate of sublimation.
Description
Technical field
The present invention relates to the sublimation purification technical fields of organic material, purify more particularly to a kind of sublimable organic compound
Feeding device.
Background technique
Organic material using organic semi-conductor organic electronic field using very extensive, such as organic electroluminescence
Part (Organic Lighting-Emitting Diode, abbreviation OLED), organic solar batteries (Organic Solar
Cell, abbreviation O-SC), Organic Thin Film Transistors (Organic Thin Film Transistor, abbreviation O-TFT), organic field
Effect transistor (Organic Field Effect Transistor, abbreviation O-FET), organic integrated circuits (Organic
Integrated Circuit, abbreviation O-IC), organic laser diode (O-laser) etc., wherein OLED material is due to having
The advantages that spontaneous optical activity, high comparison, high reaction rate, wide viewing angle, low power consumption, true color, simple manufacturing process, is by height
Concern, especially in display and lighting area.
For OLED device, existing sublimable organic compound purification is generally in the vacuum environment of quartz glass tube
Middle progress is internally provided with the ceramic beaverboard of resistance heating wire in outside and gives quartz glass tube heating, and different warm areas is by stone
English glass tube is divided into high temperature sublimation zone, material crystallizing field and impurity crystallizing field, and raw material to be purified is usually deposited in high temperature
The amount of filler of sublimation zone, each sublimation purification is limited by quartz glass tube diameter, and in sublimation purification process, can only
The surface sublimation of stockpile terminates in equal quartz glass tubes, then progressive until the raw material of lining distils completely, sublimation process
Time-consuming, low efficiency.Reason is that the temperature inside quartz glass tube is controlled by external heating device, and temperature control is inaccurate, stacking
Raw material is also difficult to accomplish to be heated evenly it, slow so as to cause sublimation process；And since its temperature is by external resistance heating
Silk control, is unable to accurately control the inner wall temperature of sublimation purification cavity, thus causes sublimation purification cavity temperature uneven, in temperature
Spending low field has lot of materials condensation, leads to the problem of wastage of material.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The purpose of the present invention is to provide a kind of feeding devices of sublimable organic compound purification, it is intended to solve existing liter
Filler is limited in magnificent method of purification, raw material uneven heating is even, and sublimation process is slowly time-consuming so that can not efficient Fast Purification raw material
The problem of.
To solve the above problems, technical scheme is as follows:
A kind of feeding device of sublimable organic compound purification is comprising have feed zone, the cavity of open at one end, heating
Device and background control system, the feed zone are connect with the cavity of the open at one end, the feed zone and institute
The cavity for stating open at one end is all connected to heating device, and the heating device is connect with the background control system, the charging
Region includes feed inlet, feeding warehouse and discharge port, and the feed inlet is connected to the feeding warehouse, the feed inlet top setting
Capping forms confined space, is equipped with rotary screw in the feeding warehouse, and the discharge port is dropper type, described feeding warehouse one end with
The discharge port wide end connection, raw material are loaded from the feed inlet, push raw material powder by the rotary screw into feeding warehouse
Body is squeezed out from the discharge port；The non-open section of cavity is equipped with an opening, and the discharge port tip is embedding by the opening
Enter the inside cavity；One rotary heating drum is set below the discharge port tip side, and the rotary heating drum passes through in one
Heart shaft is fixed on the inside cavity, and the material powder squeezed out from the discharge port is fallen in rotary heating drum drum surface,
Material powder gasification distillation.
The feeding device of the sublimable organic compound purification, wherein the central rotating shaft of the fixed rotary heating drum
Both ends are separately fixed on the cavity, the central rotating shaft and a mechanical drive shaft or a magnetic driver axis connection.
The feeding device of the described sublimable organic compound purification, wherein the cavity bottom surface be equipped with an opening and with
The residue recycling platform that can be taken out downwards to match, residue recycling platform setting rotary heating drum just under
Side, residue recycling platform top is a raised platforms, and it is a substrate, table in the raised platforms that residue, which recycles platform lower part,
Face area is less than the upper surface of base plate area, and the substrate will by lock screw and the corresponding screw hole of the lock screw
The closely sealed fixation of opening of the raised platforms and the cavity bottom surface, residue recycle platform top and portion integral molding.
The feeding device of the sublimable organic compound purification, wherein the raised platforms and the cavity bottom surface
Closely sealed place be open equipped with sealing ring, for guaranteeing the sealed environment of sublimable organic compound purification, the sealing ring and locking screw
Silk is high temperature resistant material.
The feeding device of the sublimable organic compound purification, wherein the heating device includes multiple groups heater strip, often
The start and stop of group heater strip are mutually indepedent, for heating to the feeding device；The corresponding temperature sensor of every group of heater strip, institute
Temperature sensor is stated for temperature signal to be sent to the background control system.
The feeding device of the described sublimable organic compound purification, wherein cavity portion other than the cavity hatch
One group of heater strip of setting and corresponding temperature sensor in wall, temperature setting are the minimum liter higher than target material sterling
Magnificent temperature.
The feeding device of the sublimable organic compound purification, wherein one group of heating is set in the wall of the discharge port
Silk and its corresponding temperature sensor, temperature setting are the minimum sublimation temperature higher than target material sterling.
The feeding device of the sublimable organic compound purification, wherein internal one group of the setting of rotary heating drum adds
Heated filament and its corresponding temperature sensor, temperature setting are the minimum sublimation temperature higher than target material sterling.
The feeding device of the sublimable organic compound purification, wherein the protrusion on residue recycling platform top is flat
One group of heater strip of setting and its corresponding temperature sensor inside platform, temperature setting are the minimum liter higher than target material sterling
Magnificent temperature.
The feeding device of the sublimable organic compound purification, wherein the cavity is square cavity or tubular type cavity
One kind.
The beneficial effect comprise that the present invention in the feeding device that sublimable organic compound purifies by that will feed
Region and distillation zone isolation can realize bigger raw material filling by simply changing the volume of feed inlet, applicable
In extensive sublimation purification；It pushes material powder to squeeze out from dropper type discharge port using rotary screw, then passes through rotary heating drum
Increase the heating surface area of material powder, improves rate of sublimation；And the residue recycling platform that setting can be taken off, facilitate the no gas of recycling
The impurity of change；Heater strip is arranged inside cavity wall, then by background control system control, it can be achieved that active temperature adjustment and accurate
Temperature control realizes high-purity sublimation purification target material.
Detailed description of the invention
Fig. 1 is a kind of side sectional view of the feeding device of sublimable organic compound purification provided by the invention.
Fig. 2 is a kind of structure front section view of rotary heating drum provided by the invention.
Fig. 3 is the structure front section view of another rotary heating provided by the invention drum.
Fig. 4 is the texture edge cross-sectional view that a kind of residue provided by the invention recycles platform.
Description of symbols: 1, feed zone；2, cavity；3, heater strip；4, motor；5, sealing ring；11, feed inlet；12,
Feeding warehouse；13, discharge port；14, rotary screw；21, rotary heating drum；22, residue recycles platform；23, central rotating shaft；201, machine
Tool transmission shaft；202, magnetic driver axis；211, raised platforms；212, substrate.
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", etc. instruction
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be direct phase
Even, can also indirectly connected through an intermediary, the interaction that can be connection or two elements inside two elements is closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
As shown in Figure 1, a kind of feeding device of sublimable organic compound purification provided by the invention, includes feed zone
1, cavity 2, heating device and the background control system of open at one end, feed zone 1 include feed inlet 11, feeding warehouse 12 and
Discharge port 13, in practical applications, feed inlet 11 can be replaced with the type body of different volumes, feed inlet 11 according to different amount of filler
Shape can be funnel type, wine glass-shaped etc., be in the present embodiment funnel type, and 11 top of feed inlet setting capping, capping relies on
Lock screw and corresponding threaded hole (not shown) are fixed on 11 top of feed inlet, form sealing space.In the present embodiment
In, feed inlet 11 is located at 12 top of feeding warehouse, it is connected at the top of 11 tip of feed inlet and feeding warehouse 12, further, feeding warehouse 12
Interior to be equipped with horizontal rotary screw 14, discharge port 13 is dropper type, and 12 right side of feeding warehouse is connected to 13 wide end of discharge port, cavity 2
Open opposite side is equipped with an opening, and 13 tip of discharge port is embedded in inside cavity 2 by the opening, in practical applications, from
Feed inlet 11 inserts raw material to be purified, and 14 surrounding of rotary screw is arranged a spiral flow channel, the axis of screw type runner with
The axis of rotary screw 14 is overlapped, and drives 14 rotation forces material powder of rotary screw by external motor, by material powder from
Screw thread runner squeezes out 13 tip of discharge port.
Further, the feeding device of sublimable organic compound of the invention purification, heating device include multiple groups heating
Silk 3, the start and stop of every group of heater strip 3 are mutually indepedent, for heating to feeding device；The corresponding temperature sensing of every group of heater strip 3
Device (not shown), temperature sensor are used to for temperature signal being sent to the background control system, and background control system is logical
The temperature signal for crossing each temperature sensor reaction controls every group of heater strip 3, is accurately controlled to each part of feeding device
Temperature.In practical applications, one group of heater strip 3 of setting and corresponding temperature in the wall of 2 part of cavity other than cavity 2 is open
Sensor, temperature setting are the minimum sublimation temperature higher than target material sterling；One group is also provided in the wall of discharge port 13 to add
Heated filament 3 and its corresponding temperature sensor, temperature setting are the minimum sublimation temperature higher than target material sterling, avoid target
Material is condensate in 13 tip of discharge port, and discharge port 13 is caused to block.
As shown in Figure 1, a rotary heating drum 21 is arranged in 13 tip lower right of discharge port, rotary heating drum 21 passes through in one
Heart shaft 23 is fixed on inside cavity 2, wherein as shown in Fig. 2, in 21 embodiment of rotary heating drum of Fig. 2, central rotating shaft 23
Left end is fastened on cavity 2, and right end is connect with a mechanical drive shaft 201, and mechanical drive shaft 201 penetrates cavity wall and motor 4 connects
It connects, drives mechanical drive shaft 201 to drive central rotating shaft 23 to be freely rotated by motor 4, then drive rotary heating drum 21
Rotation.In 21 embodiment of rotary heating drum as shown in Figure 3,23 left end of central rotating shaft is fastened on cavity 2, right end and a magnetic
Couple of force closes transmission shaft 202 and connects, and magnetic driver axis 202 includes in the 2 opposite polarity magnet in wall two sides of cavity, magnetic force coupling
It closes magnet of the transmission shaft 202 in 2 outside of cavity to connect with motor 4, drives magnetic driver axis 202 to band by motor 4
Dynamic central rotating shaft 23 is freely rotated, and then rotary heating drum 21 is driven to rotate, and one group of heater strip 3 is arranged inside rotary heating drum 21
And its corresponding temperature sensor, temperature setting are the minimum sublimation temperature higher than target material sterling, by 13 point of discharge port
The material powder that end squeezes out is fallen in the drum surface of rotary heating drum 21, is rotated via drum surface, is increased the heating surface of material powder
Product.
The feeding device of sublimable organic compound purification of the invention, 2 bottom surface of cavity are equipped with an opening and therewith kissing
The residue recycling platform 22 that can be taken out downwards closed, residue recycle the setting of platform 22 immediately below rotary heating drum 21, residue
Recycling 22 top of platform is a raised platforms 211, and it is a substrate 212,211 upper surface face of raised platforms that residue, which recycles 22 lower part of platform,
Product is less than 212 upper surface area of substrate, and substrate 212 relies on lock screw 6 and the corresponding screw hole of lock screw 6 by raised platforms
211 recycle 22 top of platform and portion integral molding with the closely sealed fixation of opening of 2 bottom surface of cavity, residue.In practical applications,
The closely sealed place of opening of raised platforms 211 and 2 bottom surface of cavity also is provided with sealing ring 5, for guaranteeing sublimable organic compound purification
Sealed environment, sealing ring 5 and lock screw 6 are high temperature resistant material, and residue recycles inside the raised platforms 211 on 22 top of platform
One group of heater strip 3 and its corresponding temperature sensor are set, and temperature setting is the minimum distillation temperature higher than target material sterling
Degree.
In practical applications, it is contacted from the material powder that 13 tip of discharge port squeezes out with rotary heating drum 21, drum surface temperature
Higher than the minimum sublimation temperature of target material sterling, material gasification, the rotation speed of rotary screw 14 determines the speed of charging, into
Material will lead to very much product fastly and have little time distillation completely, remain in drum surface, will lead to very much distillation efficiency slowly and is not fully used；
And the rotation speed of rotary screw 14 will lead to very much material stacking slowly, the heating surface (area) (HS that unit materials are distributed is very few, and revolving speed is too
Material is likely to result in fastly to be thrown out of.Therefore, the rotation speed of the revolving speed of rotary heating drum 21 and rotary screw 14 needs to cooperate, will
Rate of sublimation is arranged to most preferably.Impurity without gasification remains in 21 surface of rotary heating drum, and in rotary course gradually
It falls in the raised platforms 211 of residue recycling platform 22, the impurity on residue recycling platform 22 can terminate in sublimation purification
After unscrew lock screw 6 taking-up cleared up or recycled.
The feeding device of sublimable organic compound purification of the invention, wherein cavity 2 is square cavity or tubular type cavity
It is a kind of.
The feeding device of organic sublimable organic compound purification provided by the invention, by being purified in sublimable organic compound
Feeding device in by feed zone 1 and distillation zone isolation, can be realized by simply changing the volume of feed inlet 11
Bigger raw material filling, is applicable to extensive sublimation purification；Material powder is pushed to discharge from dropper type using rotary screw 14
Mouth 13 squeezes out, then increases the heating surface area of material powder by rotary heating drum 21, improves rate of sublimation；And setting can be taken off
Residue recycles platform 22, the impurity for facilitating recycling not gasify, also recycling；Heater strip 3 is arranged inside cavity wall, then is led to
Later bench control system controls, and the start and stop of every group of heater strip 3 are mutually indepedent, and the temperature of each region, which can be controlled separately, can be achieved essence
Quasi- temperature control realizes high-purity sublimation purification target material.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of feeding device of sublimable organic compound purification, which is characterized in that include the chamber of feed zone, open at one end
Body, heating device and background control system, the feed zone are connect with the cavity of the open at one end, the feed zone
And the cavity of the open at one end is all connected to heating device, the heating device is connect with the background control system, institute
Stating feed zone includes feed inlet, feeding warehouse and discharge port, and the feed inlet is connected to the feeding warehouse, the feed inlet top
End setting capping forms confined space, and rotary screw is equipped in the feeding warehouse, and the discharge port is dropper type, the feeding warehouse
One end is connected to the discharge port wide end, and raw material is loaded from the feed inlet, is pushed into feeding warehouse by the rotary screw
Material powder is squeezed out from the discharge port；The non-open section of cavity is equipped with an opening, and the discharge port tip passes through described
Opening is embedded in the inside cavity；One rotary heating drum is set below the discharge port tip side, and the rotary heating drum is logical
It crosses a central rotating shaft and is fixed on the inside cavity, the material powder squeezed out from the discharge port is fallen in rotary heating drum
Drum surface, material powder gasification distillation.
2. the feeding device of sublimable organic compound purification according to claim 1, which is characterized in that the fixed rotation
The central rotating shaft both ends of heating drum are separately fixed on the cavity, the central rotating shaft and a mechanical drive shaft or a magnetic force
Coupled drive axis connection.
3. the feeding device of sublimable organic compound purification according to claim 1, which is characterized in that the cavity bottom surface
The residue that can be taken out downwards for being open and matching therewith equipped with one recycles platform, and the residue recycling platform is arranged described
Immediately below rotary heating drum, residue recycling platform top is a raised platforms, and it is a substrate, institute that residue, which recycles platform lower part,
Raised platforms upper surface area is stated less than the upper surface of base plate area, the substrate relies on lock screw and the lock screw
Corresponding screw hole by the closely sealed fixation of opening of the raised platforms and the cavity bottom surface, residue recycle platform top and under
Portion is integrally formed.
4. the feeding device of sublimable organic compound purification according to claim 3, which is characterized in that the raised platforms
It is equipped with sealing ring with the closely sealed place of opening of the cavity bottom surface, for guaranteeing the sealed environment of sublimable organic compound purification, institute
It states sealing ring and lock screw is high temperature resistant material.
5. the feeding device of sublimable organic compound purification according to claim 3, which is characterized in that the heating device
Including multiple groups heater strip, the start and stop of every group of heater strip are mutually indepedent, for heating to the feeding device；Every group of heater strip is corresponding
One temperature sensor, the temperature sensor are used to temperature signal being sent to the background control system.
6. the feeding device of sublimable organic compound purification according to claim 5, which is characterized in that the cavity hatch
One group of heater strip of setting and corresponding temperature sensor in the wall of cavity portion in addition, temperature setting are higher than target
The minimum sublimation temperature of material sterling.
7. the feeding device of sublimable organic compound purification according to claim 5, which is characterized in that the discharge port
One group of heater strip of setting and its corresponding temperature sensor in wall, temperature setting are the minimum distillation higher than target material sterling
Temperature.
8. the feeding device of sublimable organic compound purification according to claim 5, which is characterized in that the rotary heating
Drum one group of heater strip of internal setting and its corresponding temperature sensor, temperature setting are the minimum liter higher than target material sterling
Magnificent temperature.
9. the feeding device of sublimable organic compound purification according to claim 5, which is characterized in that the residue returns
One group of heater strip of setting and its corresponding temperature sensor inside the raised platforms on platform top are received, temperature setting is higher than target
The minimum sublimation temperature of material sterling.
10. the feeding device of sublimable organic compound according to claim 1 purification, which is characterized in that the cavity is
One kind of square cavity or tubular type cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160082.0A CN108992963A (en) | 2018-09-30 | 2018-09-30 | A kind of feeding device of sublimable organic compound purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160082.0A CN108992963A (en) | 2018-09-30 | 2018-09-30 | A kind of feeding device of sublimable organic compound purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108992963A true CN108992963A (en) | 2018-12-14 |
Family
ID=64590546
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160082.0A Pending CN108992963A (en) | 2018-09-30 | 2018-09-30 | A kind of feeding device of sublimable organic compound purification |
Country Status (1)
| Country | Link |
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| CN (1) | CN108992963A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824248A1 (en) * | 1978-06-02 | 1979-12-06 | Bayer Ag | Continuous purification of chemical prod. - using heat of fusion of the solid mixt. to sublime it under vacuum and continuously remove it |
| US20050047979A1 (en) * | 2003-08-28 | 2005-03-03 | Industrial Technology Research Institute | Apparatus and process for vacuum sublimation |
| CN1946868A (en) * | 2004-01-22 | 2007-04-11 | 电离组传送技术株式会社 | Vacuum deposition method and sealed-type evaporation source apparatus for vacuum deposition |
| CN101525743A (en) * | 2009-04-23 | 2009-09-09 | 浙江嘉远格隆能源股份有限公司 | Method for depositing semi-conductor film on substrate by using close-space sublimation technology and device thereof |
| CN102380224A (en) * | 2011-11-25 | 2012-03-21 | 苏州华微特粉体技术有限公司 | Sublimator |
| CN209005256U (en) * | 2018-09-30 | 2019-06-21 | 深圳普瑞材料技术有限公司 | A kind of feeding device of sublimable organic compound purification |
-
2018
- 2018-09-30 CN CN201811160082.0A patent/CN108992963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824248A1 (en) * | 1978-06-02 | 1979-12-06 | Bayer Ag | Continuous purification of chemical prod. - using heat of fusion of the solid mixt. to sublime it under vacuum and continuously remove it |
| US20050047979A1 (en) * | 2003-08-28 | 2005-03-03 | Industrial Technology Research Institute | Apparatus and process for vacuum sublimation |
| CN1946868A (en) * | 2004-01-22 | 2007-04-11 | 电离组传送技术株式会社 | Vacuum deposition method and sealed-type evaporation source apparatus for vacuum deposition |
| CN101525743A (en) * | 2009-04-23 | 2009-09-09 | 浙江嘉远格隆能源股份有限公司 | Method for depositing semi-conductor film on substrate by using close-space sublimation technology and device thereof |
| CN102380224A (en) * | 2011-11-25 | 2012-03-21 | 苏州华微特粉体技术有限公司 | Sublimator |
| CN209005256U (en) * | 2018-09-30 | 2019-06-21 | 深圳普瑞材料技术有限公司 | A kind of feeding device of sublimable organic compound purification |
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