CN209500853U - A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment - Google Patents
A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment Download PDFInfo
- Publication number
- CN209500853U CN209500853U CN201920040778.3U CN201920040778U CN209500853U CN 209500853 U CN209500853 U CN 209500853U CN 201920040778 U CN201920040778 U CN 201920040778U CN 209500853 U CN209500853 U CN 209500853U
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- China
- Prior art keywords
- quartz ampoule
- valve
- small organic
- heating furnace
- storage vat
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- 238000007599 discharging Methods 0.000 title claims abstract description 12
- 238000000746 purification Methods 0.000 title abstract description 10
- 239000010453 quartz Substances 0.000 claims abstract description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000003708 ampul Substances 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 23
- 239000003507 refrigerant Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 241000233855 Orchidaceae Species 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000005092 sublimation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 15
- 238000004821 distillation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000002061 vacuum sublimation Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of continuous feeding and discharging high vacuum small organic molecules to purify special equipment, including motor, magnet fluid sealing axis, worm screw, storage vat, heat flue, vacuum gauge, quartz boat, observation window, device framework, collecting tank, pipeline and five warm area heating furnace bodies, motor is fixedly connected at the top of the storage vat, the motor is rotatablely connected by the top of magnet fluid sealing axis and worm screw, and the worm screw protrudes into inside storage vat, it is fixedly connected at the top of the discharge port of the storage vat and vertical heating flue, the discharge port of the heating flue is connected with the quartz ampoule feed inlet through five warm area heating furnace bodies, thermocouple is provided between the five warm areas heating furnace body and quartz ampoule, the utility model, existing equipment is solved under the conditions of vacuum high-temperature, sublimation process is discontinuous, it cannot achieve continuous operation, it causes same Waiting the times to prepare, dosage is relatively fewer, to influence the recovery rate of small organic molecule purification.
Description
Technical field
The utility model relates to continous way large-scale serial production high-quality, high-purity organic photoelectrical material equipment and technologies to lead
A kind of domain, and in particular to continuous feeding and discharging high vacuum small organic molecule purification special equipment.
Background technique
OLED display technology has self-luminosity, wide viewing angle, high comparison, low power consumption, high reaction rate, true color and processing procedure
The advantages that simple, has a good application prospect in high-end display field.But many methods can only purify to small lot receipts at present
Collection, it is difficult to reduce cost, seriously constrain its industrialized application.
In order to meet urgent need of the OLED material field to material purification, purified for existing small organic molecule in the market
Technology mostly uses vacuum sublimation equipment, and vacuum sublimation equipment for purifying used at present mostly uses five warm areas or eight warm areas to heat system
Then system, mechanical pump, molecular pump linkage carry out reasonable layout adjusting to the temperature of different warm areas, to control to obtain high vacuum
Diffusion rate after organic small molecule material distillation, realizes separating-purifying using the sublimation temperature difference of different component material.
Consider that current device is only capable of supporting discontinuous, not can guarantee the continuity for picking and placing sample, reduce the service efficiency of equipment, accordingly
Ground increases the cost of material purification, brings resistance for the quick internationalization competition of home made O LED display industry.Based on it is such because
How element realizes that large-scale continuous purification is current industry home equipment quotient technical problem urgently to be solved.
Utility model content
In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide a kind of continuous feeding and discharging high vacuum to have
Machine small molecule purifies special equipment, solves existing equipment under the conditions of vacuum high-temperature, and sublimation process is discontinuous, cannot achieve continuous
Change operation, causing the same time to prepare, dosage is relatively fewer, to influence the recovery rate of small organic molecule purification.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment, including motor, magnet fluid sealing axis, snail
Bar, storage vat, heating flue, vacuum gauge, quartz boat, observation window, device framework, collecting tank, pipeline, the first valve, thermocouple,
The top of quartz ampoule, refrigerant circulation well, the second valve, molecular pump, control panel and five warm area heating furnace bodies, the storage vat is solid
Surely it is connected with motor, the motor is rotatablely connected by the top of magnet fluid sealing axis and worm screw, and the worm screw protrudes into storing
Bucket is internal, is fixedly connected at the top of the discharge port of the storage vat and vertical heating flue, the discharge port for heating flue with pass through
The quartz ampoule feed inlet for wearing five warm area heating furnace bodies is connected, and is vertically arranged between the five warm areas heating furnace body and quartz ampoule
Thermocouple, one end of the quartz ampoule are provided with observation window, and vacuum gauge, the quartz are fixedly connected at the top of the quartz ampoule
Pipe is internally provided with quartz boat, and the quartz boat is located at the underface of quartz ampoule feed inlet, the lower hearth of the quartz ampoule
It is connected at the top of outlet and powder collecting tank, pumping branch passes through pipeline, the first valve and refrigerant circulation at the top of the collecting tank
The side of the connection of well cavity, the refrigerant circulation well is connected by the other end of vacuum flange and quartz ampoule, the refrigerant circulation
The other side of well is fastened and connected by CF flange and the side of the second valve, and the other side of second valve passes through CF method
Orchid be fastenedly connected with molecular pump, gas supply device gas outlet after gas flow control device with left side flange air inlet
It is connected.
As a further solution of the present invention: the five warm areas heating furnace body is mounted on the top of device framework, institute
The side for stating device framework is fixedly installed with control panel.
As a further solution of the present invention: first valve and the second valve are manual flapper valve.
As a further solution of the present invention: the pipeline is bellows.
As a further solution of the present invention: the inside of the five warm areas heating furnace body is disposed with the first temperature
Area, the second warm area, third warm area, four-temperature region and the 5th warm area.
The utility model has the beneficial effects that
Five warm area heating furnace bodies can operate different powder raw material using different temperatures, and then adjustable multiclass powder
The recovery rate of body material；And powder first passes through heating flue pretreatment before falling into quartz boat, and it is living can not only to improve surface
Property, and hot-air extends preheating time to the suspension effect of powder, guarantees the initial temperature fallen into quartz boat, it is ensured that powder
Rapid sublimation, in time circulate；So as in high volume purify the OLED material of high quality, high-purity.
Collecting tank in this programme is connected to refrigerant circulation well by bellows, is controlled by the open degree of manual flapper valve
The part flow direction of powder, the target powder after guaranteeing distillation are gathered as far as possible in powder collecting tank, solve gas field and flow field and
Temperature influences each other, it is ensured that collects completely, improves target powder recovery rate, by persistently feeding to solve to storage vat
Most uncontrollable continuity problem in purifying technique.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram.
In figure: 1, motor；2, magnet fluid sealing axis；3, worm screw；4, storage vat；5, flue is heated；6, vacuum gauge；7, quartzy
Boat；8, observation window；9, device framework；10, collecting tank；11, pipeline；12, the first valve；13, thermocouple；14, quartz ampoule；15,
Refrigerant circulation well；16, the second valve；17, molecular pump；18, control panel；19, five warm area heating furnace body；20, air inlet；21,
First warm area；22, the second warm area；23, third warm area；24, four-temperature region；25, the 5th warm area.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, fall within the protection scope of the utility model.
Refering to Figure 1, a kind of continuous feeding and discharging high vacuum small organic molecule purifies special equipment, including motor 1, magnetic
Fluid Sealing axis 2, worm screw 3, storage vat 4, heating flue 5, vacuum gauge 6, quartz boat 7, observation window 8, device framework 9, collecting tank
10, pipeline 11, the first valve 12, thermocouple 13, quartz ampoule 14, refrigerant circulation well 15, the second valve 16, molecular pump 17, control
Panel 18 and five warm area heating furnace bodies 19, the top of storage vat 4 are fixedly connected with motor 1, and motor 1 passes through magnet fluid sealing axis 2
It is rotatablely connected with the top of worm screw 3, and worm screw 3 protrudes into inside storage vat 4, the discharge port of storage vat 4 and vertical heating flue 5 push up
Portion is fixedly connected, and the discharge port for heating flue 5 is connected with 14 feed inlet of quartz ampoule through five warm area heating furnace bodies 19, five temperature
Thermocouple 13 is vertically arranged between area's heating furnace body 19 and quartz ampoule 14, one end of quartz ampoule 14 is provided with observation window 8, quartz
The top of pipe 14 is fixedly connected with vacuum gauge 6, and quartz ampoule 14 is internally provided with quartz boat 7, and quartz boat 7 is located at quartz ampoule 14
The lower hearth of the underface of feed inlet, quartz ampoule 14 exports and is connected at the top of powder collecting tank 10, is evacuated at the top of collecting tank 10
Branch is connect by pipeline 11, the first valve 12 with 15 cavity of refrigerant circulation well, and the side of refrigerant circulation well 15 passes through vacuum method
Orchid connect with the other end of quartz ampoule 14, and the other side of refrigerant circulation well 15 is fastened by the side of CF flange and the second valve 16
It is tightly connected, the other side of the second valve 16 is fastenedly connected by CF flange with molecular pump 17, and gas supply device gas outlet exists
It is connected after gas flow control device with left side flange air inlet 20.
Five warm area heating furnace bodies 19 are mounted on the top of device framework 9, and the side of device framework 9 is fixedly installed with control plane
Plate 18, control panel 18 are a kind of DL203 control panel, convenient for control equipment work, high degree of automation；First valve, 12 He
Second valve 16 is manual flapper valve, convenient for the part flow direction of control powder；Pipeline 11 is bellows, convenient for connection；Five temperature
The inside of area's heating furnace body 19 is disposed with the first warm area 21, the second warm area 22, third warm area 23, four-temperature region 24 and the 5th
Warm area 25 can operate different powder raw material using different temperatures, and then adjustable multiclass powder body material is received
Rate.
Working principle of the utility model is: being vacuumized by mechanical pump, the linkage of molecular pump 17 to 14 cavity of quartz ampoule, motor
1 drives worm screw 3 to rotate by magnet fluid sealing axis 2, and the powder body material in storage vat 4 is rotated by worm screw 3 and is uniformly sent
After material, enter in the quartz boat 7 of five warm area heating furnace bodies 19 after heating the suspension of flue 5, preheating vertically；Five warm areas are fallen into add
Powder body material in 19 quartz boat 7 of hot stove body guarantees smoothly distillation in suitable temperature, it is ensured that the timely circulation of powder body material, distillation
Target powder afterwards is sublimated deposition in time under 22 suitable temperature of the second warm area, is deposited in the collecting tank 10 at lower hearth, is received
Collect tank 10 and vacuum cabin is connected to by bellows, the part flow direction of powder, impurity are controlled by the open degree of manual flapper valve
Powder be deposited on third and fourth, five warm area quartz ampoules, 14 inner wall, it is ensured that target powder collect completely, improve target powder recovery rate,
Ensure the continuity of sublimation purification by persistently feeding to storage vat 4.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Above content is only to examples for clearly illustrating the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from practical new
Type or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of continuous feeding and discharging high vacuum small organic molecule purifies special equipment, which is characterized in that including motor (1), magnetic current
Body seals axis (2), worm screw (3), storage vat (4), heating flue (5), vacuum gauge (6), quartz boat (7), observation window (8), equipment
Frame (9), collecting tank (10), pipeline (11), the first valve (12), thermocouple (13), quartz ampoule (14), refrigerant circulation well
(15), the second valve (16), molecular pump (17), control panel (18) and five warm area heating furnace bodies (19), the storage vat (4)
Top is fixedly connected with motor (1), and the motor (1) is rotatablely connected by the top of magnet fluid sealing axis (2) and worm screw (3),
And the worm screw (3) protrudes into storage vat (4) inside, fixes at the top of the discharge port of the storage vat (4) and vertical heating flue (5)
The discharge port of connection, heating flue (5) is connected with quartz ampoule (14) feed inlet through five warm area heating furnace bodies (19),
It is vertically arranged with thermocouple (13) between the five warm areas heating furnace body (19) and quartz ampoule (14), the one of the quartz ampoule (14)
End be provided with observation window (8), be fixedly connected with vacuum gauge (6) at the top of the quartz ampoule (14), the quartz ampoule (14) it is interior
Portion is provided with quartz boat (7), and the quartz boat (7) is located at the underface of quartz ampoule (14) feed inlet, the quartz ampoule (14)
Lower hearth outlet and powder collecting tank (10) at the top of be connected, branch is evacuated at the top of the collecting tank (10) and passes through pipeline
(11), the first valve (12) is connect with refrigerant circulation well (15) cavity, and the side of the refrigerant circulation well (15) passes through vacuum method
Orchid connect with the other end of quartz ampoule (14), and the other side of the refrigerant circulation well (15) passes through CF flange and the second valve (16)
Side be fastened and connected, the other side of second valve (16) is fastenedly connected by CF flange with molecular pump (17), gas
Body feeding mechanism gas outlet is being connected after gas flow control device with left side flange air inlet (20).
2. a kind of continuous feeding and discharging high vacuum small organic molecule according to claim 1 purifies special equipment, feature exists
In the five warm areas heating furnace body (19) is mounted on the top of device framework (9), the fixed peace in the side of the device framework (9)
Equipped with control panel (18).
3. a kind of continuous feeding and discharging high vacuum small organic molecule according to claim 1 purifies special equipment, feature exists
In first valve (12) and the second valve (16) are manual flapper valve.
4. a kind of continuous feeding and discharging high vacuum small organic molecule according to claim 1 purifies special equipment, feature exists
In the pipeline (11) is bellows.
5. a kind of continuous feeding and discharging high vacuum small organic molecule according to claim 1 purifies special equipment, feature exists
In the inside of the five warm areas heating furnace body (19) is disposed with the first warm area (21), the second warm area (22), third warm area
(23), four-temperature region (24) and the 5th warm area (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040778.3U CN209500853U (en) | 2019-01-10 | 2019-01-10 | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040778.3U CN209500853U (en) | 2019-01-10 | 2019-01-10 | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209500853U true CN209500853U (en) | 2019-10-18 |
Family
ID=68200294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040778.3U Expired - Fee Related CN209500853U (en) | 2019-01-10 | 2019-01-10 | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209500853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646987A (en) * | 2019-01-10 | 2019-04-19 | 合肥欧莱迪光电技术有限公司 | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
-
2019
- 2019-01-10 CN CN201920040778.3U patent/CN209500853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646987A (en) * | 2019-01-10 | 2019-04-19 | 合肥欧莱迪光电技术有限公司 | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
| CN109646987B (en) * | 2019-01-10 | 2024-03-26 | 合肥百思智能装备有限公司 | Continuous feeding and discharging high-vacuum organic micromolecule purifying special equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221212 Address after: 101, office building of Bess Group, northwest corner of the intersection of Heping Avenue and Xiuhu Road, Chaohu Economic Development Zone, Hefei, Anhui, 230000 Patentee after: Hefei Baisi Intelligent Equipment Co.,Ltd. Address before: Room 402, North 4th Floor, Management Committee of Chaohu Economic Development Zone, Hefei, Anhui 238000 Patentee before: HEFEI OULAIDI PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |