CN203315780U - Cart type sublimation purification device - Google Patents
Cart type sublimation purification device Download PDFInfo
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- CN203315780U CN203315780U CN2013201154328U CN201320115432U CN203315780U CN 203315780 U CN203315780 U CN 203315780U CN 2013201154328 U CN2013201154328 U CN 2013201154328U CN 201320115432 U CN201320115432 U CN 201320115432U CN 203315780 U CN203315780 U CN 203315780U
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- cart
- sublimation
- vacuum
- heating
- purification device
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Abstract
The utility model discloses a cart type sublimation purification device. The device comprises a movable vacuum heat cart and a plurality of fixed glass sublimation tube systems. According to the device, a heat furnace and a vacuum system cart can be quickly removed by virtue of the movable vacuum heat cart after a fixed glass sublimation system is completed, the cooling time of heated glass sublimation tubes can be reduced, the expensive vacuum heat system can be removed, and another glass sublimation system can run, so that the effect of one cart with multiple purposes can be played, the investment on fixed assets can be reduced, the production efficiency of multiple sublimation purification devices can be increased, and the requirement for scale production can be fulfilled.
Description
Technical field
The utility model includes organic compounds purification technique field, be specifically related to a kind of at a high speed, easy and heating in vacuum sublimation apparatus that cost is cheap.
Background technology
The panchromatic demonstration Folding-Screen formed at light emitting diode along with organic semiconductor and the application of white-light illuminating, the application of organic semiconductor transistor on logic circuit, and the application of organic semiconductor photovoltaic cell, have recognized that the effect that the organic semiconducting materials purification technique is more and more important.High-purity organic semi-conductor is used and often can make the performance of above-mentioned organic semiconductor device and working life bring the raising over several times.Thereby quick and easy organic semiconductor purification technique tool is of great significance.
Usually the method for purification of organic semiconducting materials can be divided into recrystallization or vacuum sublimation method, the vacuum sublimation method refers to that under vacuum state (under reduced pressure) makes the solid rear gaseous state that directly becomes that is heated, then (as quartz glass tube) condenses into solid-state in a thermograde pipe.Because material to be purified and impurity have different sublimation temperatures and condensation temperature, and reach the purifying purpose.In some cases, for the gas flow that makes to distil effectively along in the thermograde pipe, distributing and separate, can use carrier gas and the gas that makes to distil from high-temperature stream to low temperature.The factor of controlling distillation purification quality mainly comprises: the temperature of each warm area and thermograde, vacuum and carrier gas flux, and distillation time.Organic semi-conductor is purified needs to use special purifying plant usually.Many organic sublimation purification devices have been disclosed in existing document, as publication number CN100998928A(inventor: Cao Guohua, Qin Dashan etc.) disclosed a purifying plant, comprise a bracing frame table top, one heating furnace, the one purification part be connected with vacuum system, and a steel cylinder that is connected with nitrogen; Publication number CN1313183C(inventor: Lin Zhenghong, You Zhenping, what Chongwen) disclosed the vacuum sublimation device of more than one containing tube; Publication number CN1256998C(inventor: stop true day of Feitian etc.) disclosed a purifying machine of the heating unit distillation by electromagnetic induction generation heat; Publication number CN17142061A(inventor: Shen Hongzhi, Zhang Min plants etc.) disclosed a plurality of inner tubes that a distillation purifying machine is used the carrying space dividing plate; Application number 201020212261.7(inventor: Dong Yi, Liu Zhihua) disclosed-temperature measuring equipment movably; Application number 201020212263.6(inventor: Dong Yi, Liu Zhihua) disclosed the heating furnace movable door that device is carried in a distillation.All there is very long cool time in all above-mentioned documents, and a set of vacuum system and heating furnace can only serve a set of distillation refining glass pipe, have both reduced production efficiency, have also increased the equipment cost of expensive device as vacuum system and heating furnace.
Summary of the invention
The utility model has disclosed a kind of heating in vacuum sublimation purification device, it is characterized in that vacuum extraction system and tubular heater are placed in to one movably on vehicle, a valve is installed and can be connect between fixing thermograde sublimation pipe and heating in vacuum go-cart/disconnected connecting hose, after completing a set of sublimation pipe distillation task, the heating in vacuum go-cart can be thrown off easily, move to another set of sublimation pipe, carry out another distillation Purification of taking turns, play a car multiplex, greatly improved the utilization rate of expensive device vacuum system and heating furnace, effectively make original sublimation pipe cooling quickly.
Usually the utility model discloses a kind of sublimable organic compound purifying plant, comprise a movably heating in vacuum go-cart, two to a plurality of fixed sublimation pipe systems.Described mobile vacuum heating go-cart is by an open-type Pipeline Heating Furnace; One lifting platform; One vacuum system; One control system; With the go-cart of a provided with wheels, form.The heating furnace of heating in vacuum go-cart comprises the open-type of warm area semicircle more than two heating furnace, as resistance furnace, and electric induction furnace; The vacuum system of described mobile vacuum heating go-cart can be a mechanical pump, or the combination of a mechanical pump and a diffusion pump.Described fixed sublimation pipe system is by the stainless steel tubular type glass tube of a maintenance vacuum; The metal flange that connects or seal for the sublimation pipe two ends; One fixedly sublimation pipe system stand; At least one with vacuum tube that movably the heating in vacuum go-cart is connected; At least one system switching valve forms.
Within not departing from scope of the present utility model, sometimes in order to proofread or to detect in sublimation pipe, the temperature departure that pipe is outer, alternatively in described fixed sublimation pipe system, with metal flange, the one removable temperature thermocouple in front and back is installed by sealing, is implemented the actual measurement of sublimation pipe Nei Ge district temperature.Similarly, a carrier gas conduit also is installed on the sealing metal flange of described fixed sublimation pipe system alternatively, is convenient to control the speed of organic material distillation.The carrier imported is generally inert gas, as, nitrogen, argon gas, helium, or gaseous mixture wherein.
Within not departing from scope of the present utility model, the heating furnace of described mobile vacuum heating go-cart, can be resistance furnace or electric induction furnace etc., is convenient to pipeline heating, and heating furnace can be garden cartridge type tubular heater.More applicable the utility model content is that heating furnace is opened in half garden of warm area more than two, is convenient to open.Two semicircle heating furnace bodies can adopt to be opened or the left and right unlatching up and down.Can use the hand or electric opening of guide rail during unlatching.For easy to operate, the available axle in one side of Liang Geban garden heating furnace ties and connects, and another side can close Liang Geban garden heating furnace by the plate button, is fastened as a complete garden cylinder heating furnace.For ease of observing the sublimation process in sublimation pipe in body of heater, described heating furnace includes one or more transparent windows, or circular hole or rectangular form etc. are for visually observing, or embeds camera for observing sublimation pipe distillation process.
Within not departing from scope of the present utility model, the lifting platform of described mobile vacuum heating go-cart is being supported tubular heater.For ease of cooling, mechanical lifting table can be opened the distance of latter decline 2-30 centimetre at heating furnace, guarantees that the heat sublimation pipe has free air, or accelerates cooling under the air blast condition.Lifting platform is used the spring lifting platform alternatively, hydraulic up-down platform, mechanical lifting table.Adopt alternatively manpower hand, foot-operated, or the electric machine rotation formula controls, and is easy to oscilaltion.
Below the lifting platform base plate, or the system for the extracting vacuum is being settled in the top of mobile vacuum heating go-cart.Vacuum system can be a mechanical pump, or a mechanical pump is connected in series the combination of a diffusion pump.Vacuum system is by a tube connector with valve and fixed distillation pipeline, as the quartz glass tube that is connected with flange-interface joins.For fear of volatile component infringement vacuum system in the distillation pipeline, on the forward position pipeline of vavuum pump, cold hydrazine and filter can be installed.By pouring into dry ice one ethanolic solution or liquid nitrogen in cold hydrazine, can stop volatile matter to enter vacuum system.Similar, at vacuum system and distillation pipeline enclosure, a filter also can be installed alternatively, by being placed in active carbon or molecular sieve, can stop moisture or micro mist to enter vacuum system.Cold hydrazine and filter general technology person in existing commodity all easily obtain.
After a subliming furnace completion, the sublimation system be connected with vacuum system can be thrown off, and after the open-type heating furnace is opened, lifting platform can descend and move away to another sublimation pipe system and carry out another distillation operation.
Within not departing from scope of the present utility model, described mobile vacuum heating go-cart includes a rotating disc, is convenient to make tubular heater and sublimation pipe embed contraposition by rotation.Rotating disc can be hand-rail type or electrodynamic type.General professed machine personnel can find suitable rotating disc in the industry.Rotating disc can be placed in below lifting platform.According to lifting platform, moved up and down, and the moving left and right of rotating disc, can make easily tubular heater and distillation pipe-line system good location, sublimation pipe is embedded in tubular heater.Close heating furnace and connect the tube connector and sublimation pipe connector of vacuum system after, can enter another distillation operation.
Self-lock protection for Collaborative Control heating schedule and vacuum system; and record and data storage etc. need; contain a control system in the movably heating in vacuum go-cart of described cart type sublimation purification device; as controlled with a programmable logic controller (PLC) or a computer, can effectively complete this task.No matter be that programmable logic controller PLC or computer are controlled, an additional optional display screen can bring the visual control effect.
Compared with prior art, the utlity model has following advantage: the utility model has disclosed a movably vacuum system go-cart of tubular heater, compact conformation, the vacuum sublimation pipe-line system that can be matchedly connected with it is connected, complete required many warm areas gradient-heated demand (along the sublimation pipe length direction) and the high vacuum condition of distillation purification organic compound, reach distillation purification purpose.Make a set of distillation pipe-line system complete purification process, can open easily tubular heater allow distillation pipe-line system (200 ~ 300 ℃) in higher temperature fully with natural air or blowing condition under cooling, be conducive to overcome cool time long and bring impurity to carry secretly, next furnaceman who has accelerated again this distillation pipeline simultaneously makes process.Heating system after unlatching and distillation pipe-line system, reach the high vacuum system go-cart of taking out in advance to the tube furnace with hot and push the second jacket stationary type distillation pipe-line system to, makes rapidly the second cover distillation pipe-line system enter duty.Owing to reaching, a car is dual-purpose, has improved rhythm of production, has reduced equipment investment, makes to greatest extent expensive vacuum heating system and control system obtain and utilizes.
The accompanying drawing explanation
Fig. 1 is-according to the heating in vacuum go-cart schematic diagram of the utility model embodiment.
Fig. 2 is a distillation pipeline system schematic.
Fig. 3 is cart type sublimation purification device schematic diagram.
Fig. 4 is a turntable schematic diagram.
The specific embodiment
By the more specifically explanation of the preferred embodiment of the present utility model shown in accompanying drawing, above-mentioned and other purpose of the present utility model, Characteristics and advantages will be more clear.In institute's drawings attached, identical Reference numeral is indicated identical part, and each several part is not deliberately drawn accompanying drawing in proportion, focuses on illustrating purport of the present utility model.
Fig. 1 is-according to the heating in vacuum go-cart schematic diagram of the utility model embodiment.Mechanical pump 100 is in series with molecular diffusion pump 110, and its work and self-locking are controlled and shown by computer 200.Vacuum system can be connected with sublimation system through adpting flange 400 after being subject to valve to control 401 via tube connector 300.Two semicircle open-type heating furnaces 600 belong to resistance electrothermal, and by heating wire, ceramic heater body and temp-controlling element form, and fixing by hasp 610.The electric heating body of heater is placed in Lifting platform 530.The lifting platform main body is by table top 530, bottom surface 500, and crotch 510, hydraulic pump 520 and hand rocking handle 800 form.Material is all metal and forms, as iron, and stainless steel, aluminium alloy etc.Vacuum system and control computer can be placed in go-cart.Go-cart can be by Wheels 910, and with the car body 700 and 900 of pushing hands, and upper cover plate 500 forms.Fig. 2 is a distillation pipeline system schematic.By stainless steel sealing flange 40 and 50, connected, fixing via support 10.Organic compound to be purified is contained in the boat 22 of glass or ceramic material.After heating in vacuum, in boat, compound can distil in distillation collecting pipe 21.Heating in vacuum go-cart shown in figure mono-can vertically push the distillation pipe-line system shown in Fig. 2, and its integral body as shown in Figure 3.Careful really after heating furnace 600 is encircled the outer tube be comprised of glass tube with vacuum 20,400 flanges of connection layout 1 vacuum system and Fig. 2 sublimation system tube connector 60 that can circumnutate, via valve 50.As control heating furnace under many warm areas gradient, as boat temperature 380
oC, middle warm area 250
oC, low-temperature space 120
oC, side can obtain the distillation of compound and purify.After distillation finishes, valve-off 70 also disconnects flange-interface 80.Open tubular heater 600 upper covers, make lifting platform 500 reduce about 10-70 centimetre, by handle 5 regulating platforms 2 shown in Fig. 4, the table top 2 that table top 2 is rolled according to outer balls 4 and interior ball 3 and make the supporting elevation platform and the base 1 that is fixed on go-cart 700 reach suitable angle, be convenient to the heating in vacuum go-cart remove or with next sublimation pipe system docking.For ease of temperature detection, but add alternatively a reduction thermocouple 50 on sealing flange 30, for measuring the boat temperature, middle warm area, the low-temperature space temperature that do not exist together.Similarly, a carrier gas conduit 60 is installed on sealing flange 30 alternatively, is convenient to pass into inert gas, as nitrogen, argon gas, helium etc., be convenient to control vacuum and rate of sublimation.
Shown in above, be only preferred embodiment of the present utility model, not the utility model done to any pro forma restriction.Any those of ordinary skill in the art, do not breaking away from technical solutions of the utility model scope situation, all can utilize the technology contents of above-mentioned announcement to make many possible changes or modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. the utility model discloses a kind of cart type sublimation purification device, it is characterized in that the comprise-movably heating in vacuum go-cart of described sublimation purification device, two to a plurality of fixed sublimation pipe systems; Described mobile vacuum heating go-cart is by an open-type Pipeline Heating Furnace; One lifting platform; One vacuum system; One control system; With the go-cart of a provided with wheels, form; Described fixed sublimation pipe system is by stainless steel tube or the glass outer tube of a maintenance vacuum; One metal flange that connects or seal for the sublimation pipe two ends; One fixedly sublimation pipe system stand; At least one with vacuum tube that movably the heating in vacuum go-cart is connected; At least one system switching valve forms; The heating furnace of described mobile vacuum heating go-cart comprises the open-type of warm area semicircle more than two heating furnace, as resistance furnace, and electric induction furnace; The vacuum system of described mobile vacuum heating go-cart can be a mechanical pump, or the combination of a mechanical pump and a diffusion pump.
2. cart type sublimation purification device according to claim 1 is characterized in that: described mobile vacuum heating go-cart includes a rotating disc, is convenient to make tubular heater and sublimation pipe embedding contraposition by rotation.
3. cart type sublimation purification device according to claim 1, it is characterized in that: described fixed add alternatively-carrier gas conduit of sublimation pipe system is for controlling the speed of organic material distillation, carrier gas is generally nitrogen, argon gas, helium or 2 ~ 3 kinds of mists wherein.
4. cart type sublimation purification device according to claim 1 is characterized in that: the heating furnace of described mobile vacuum heating go-cart includes one or more transparent windows, for observing sublimation pipe distillation process.
5. cart type sublimation purification device according to claim 1 is characterized in that: the lifting platform of described mobile vacuum heating go-cart is used the spring lifting platform, hydraulic up-down platform, mechanical lifting table alternatively; Adopt alternatively manpower hand, foot-operated, or the electric machine rotation formula is carried out oscilaltion.
6. cart type sublimation purification device according to claim 1 is characterized in that: described mobile vacuum heating go-cart control system can be a computer machine, or a programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201154328U CN203315780U (en) | 2013-03-14 | 2013-03-14 | Cart type sublimation purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201154328U CN203315780U (en) | 2013-03-14 | 2013-03-14 | Cart type sublimation purification device |
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| Publication Number | Publication Date |
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| CN203315780U true CN203315780U (en) | 2013-12-04 |
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ID=49655182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201154328U Expired - Lifetime CN203315780U (en) | 2013-03-14 | 2013-03-14 | Cart type sublimation purification device |
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| CN (1) | CN203315780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243164A (en) * | 2017-07-06 | 2017-10-13 | 钦州学院 | Feather weight organic matter ladder sublimation purification instrument |
| CN109029755A (en) * | 2018-06-01 | 2018-12-18 | 重庆材料研究院有限公司 | Method for improving the proof armored platinum resistor thermometer response time |
| CN111054090A (en) * | 2019-12-28 | 2020-04-24 | 云南农业大学 | Device for purifying by utilizing component volatility difference |
| CN116002967A (en) * | 2022-11-23 | 2023-04-25 | 中国电子科技集团公司第四十六研究所 | Support tube heating device for vapor deposition rare earth doped preform and use method |
-
2013
- 2013-03-14 CN CN2013201154328U patent/CN203315780U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243164A (en) * | 2017-07-06 | 2017-10-13 | 钦州学院 | Feather weight organic matter ladder sublimation purification instrument |
| CN109029755A (en) * | 2018-06-01 | 2018-12-18 | 重庆材料研究院有限公司 | Method for improving the proof armored platinum resistor thermometer response time |
| CN111054090A (en) * | 2019-12-28 | 2020-04-24 | 云南农业大学 | Device for purifying by utilizing component volatility difference |
| CN111054090B (en) * | 2019-12-28 | 2021-01-15 | 云南农业大学 | Device for purifying by utilizing component volatility difference |
| CN116002967A (en) * | 2022-11-23 | 2023-04-25 | 中国电子科技集团公司第四十六研究所 | Support tube heating device for vapor deposition rare earth doped preform and use method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |