CN204240742U - A kind of high purity gallium drying device - Google Patents
A kind of high purity gallium drying device Download PDFInfo
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- CN204240742U CN204240742U CN201420677979.1U CN201420677979U CN204240742U CN 204240742 U CN204240742 U CN 204240742U CN 201420677979 U CN201420677979 U CN 201420677979U CN 204240742 U CN204240742 U CN 204240742U
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Abstract
The utility model discloses a kind of high purity gallium drying device.The purpose of this utility model is to provide a kind of high purity gallium drying device.This device comprises drying oven, heating and thermal insulation system, stirring system and vavuum pump, it is characterized in that: the bottom of A, described drying oven is provided with baiting valve, and end cover is arranged at top, is provided with paddle and puddler in this drying oven, and the two is connected; B, described heating and thermal insulation system comprise heating jacket, heating controller and controller, this heating controller is connected with heating element heater, controller is connected with baiting valve and heating controller respectively, the outside of drying oven is provided with heating element heater and heating jacket successively, and heating element heater is between drying oven and heating jacket; C, described stirring system comprise paddle, puddler and stirring motor, and one end of this puddler is connected with stirring motor; D, described vavuum pump are communicated with drying oven by vacuum tube, vacuum valve, end cover, and the outside of vacuum tube is provided with cold water jacket.The utility model is mainly used in dry high purity gallium.
Description
Technical field
The utility model relates to a kind of drying device, particularly relates to a kind of high purity gallium drying device.
Background technology
High purity gallium is the inserts manufacturing Semiconductor GaAs, gallium phosphide, germanium semiconductor doped chemical, high temperature thermometer; Pure gallium and acolite can make the heat exchange medium of nuclear reaction; Class catalyst is made in organic reaction.In recent years, along with OLED, i.e. Organic Light Emitting Diode (Organic Light-Emitting Diode), also known as Organic Electricity laser display (Organic Electroluminesence Display, OELD) fast development, further promotes the demand of high purity gallium.
High purity gallium in process of production, particularly can contact with ultra-pure water in cleaning process, also can remnant water in high purity gallium surface or inside, and water to high purity gallium quality influence very greatly, must be removed.
The utility model is the free water that a kind of device of design removes in high purity gallium, to ensure high purity gallium quality.
Summary of the invention
The utility model object is to provide a kind of high purity gallium drying device.By this device, high-temperature low-pressure is utilized to make free water form steam and discharge.Meanwhile, under certain vacuum condition, other volatile substances also can partly be removed, and improve gallium quality.
For achieving the above object, technical solution of the present utility model is: a kind of high purity gallium drying device, comprises drying oven, heating and thermal insulation system, stirring system and vavuum pump, it is characterized in that:
The bottom of A, described drying oven 6 is provided with baiting valve 4, and end cover 15 is arranged at top, is provided with paddle 7 and puddler 8 in this drying oven, and the two is connected;
B, described heating and thermal insulation system comprise heating jacket 3, heating controller 13 and controller 1, this heating controller is connected with heating element heater 5, controller 1 is connected with baiting valve 4 and heating controller 13 respectively, the outside of drying oven 6 is provided with heating element heater 5 and heating jacket 3 successively, and heating element heater 5 is between drying oven 6 and heating jacket 3;
C, described stirring system comprise paddle 7, puddler 8 and stirring motor 11, and one end of this puddler is connected with stirring motor 11;
D, described vavuum pump 2 are communicated with drying oven 6 by vacuum tube 14, vacuum valve 10, end cover 15, and the outside of vacuum tube 14 is provided with cold water jacket 9.
Described paddle 7 is cage paddles.
The beneficial effects of the utility model are: by this device, utilize high-temperature low-pressure to make free water form steam and discharge.Meanwhile, under certain vacuum condition, other volatile substances also can partly be removed, and improve gallium quality.The utility model has that rate of drying is fast, efficiency is high, moisture drying is thorough, simple operation and other advantages.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-controller; 2-vavuum pump; 3-heating jacket; 4-baiting valve; 5-heating element heater; 6-drying oven; 7-paddle; 8-puddler; 9-cold water jacket; 10-vacuum valve; 11-stirring motor; 12-charging aperture; 13-heating controller, 14-vacuum tube, 15-end cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model and detailed description of the invention thereof are described in further detail.
See Fig. 1, the utility model comprises drying oven, heating and thermal insulation system, stirring and vavuum pump, it is characterized in that:
The bottom of A, described drying oven 6 is provided with baiting valve 4 top end cover 15, is provided with paddle 7 and puddler 8 in this drying oven, and the two is connected;
B, described heating and thermal insulation system comprise heating jacket 3, heating controller 13 is connected with heating element heater 5 with this heating controller of controller 1, controller 1 is connected with baiting valve 4 and heating controller 13 respectively, drying oven 6 be provided with heating element heater 5 and heating jacket 3 successively, heating element heater 5 is between drying oven 6 and heating jacket 3;
C, described stirring system comprise paddle 7, puddler 8 is connected with stirring motor 11 with one end of this puddler of stirring motor 11;
D, described vavuum pump 2 are connected with drying oven 6, end cover 15 by vacuum tube 14, vacuum valve 10, and the outside of this vacuum tube is provided with cold water jacket 9.
Described paddle 7 is cage paddles.
Specific operation process of the present utility model is:
The first step, high purity gallium purity being greater than 99.999% loads in drying oven 6 by charging aperture 12, sealed feed inlet 12;
Second step, start vavuum pump 2, maintenance vacuum is 1 ~ 10Kpa;
3rd step, regulates heating controller 13, makes kiln temperatures remain between 100 ~ 200 DEG C;
4th step, holding temperature 2 ~ 5 hours (dry 50 kilograms of high purity galliums need about 2 hours, and dry 100 kilograms of high purity galliums need about 5 hours), stops insulation, is cooled to 60 DEG C;
5th step, stops vavuum pump, passes into the high purity inert gas argon of purity more than 99.999% or nitrogen by charging aperture 12, releases dry high purity gallium by baiting valve 4.
The parts that this device contacts with material are all coated with high-purity inert material (as tetrafluoroethene or high-purity polytetrafluoro), to ensure in dry materials process not by secondary pollution.
Heating jacket 3 is the interlayers made by stainless steel.High temperature heating agent (as high temperature heat conductive oil, having commercially available) is filled with between dry body of heater and heating jacket 3.By heating controller 13 control voltage or current flow heats heating element heater 5, heating element heater 5 passes to high temperature heating agent heat.
Drying oven is made up of cylinder, may also be other shapes, and bottom has a valve, and cylinder has a sealable end cap 15, this end cap can move freely.
Stirring system is by puddler 8, and paddle 7 and stirring motor 11 form, and wherein stirring motor 11 and puddler 8 are by magnet fluid sealing, and ensure sealing, puddler 8 adopts bolt to be connected with Magnetofluid shaft; Paddle 7 has 3 ~ 6 blade compositions, and in caged, mixing speed is controlled by controller 1, can rotate clockwise or counterclockwise, rotating speed 5 ~ 30 revs/min.
Coolant jacket 9 is interlayer, and inside stainless steel separates into " snakelike ", and cooling water can flow freely in cover, and cooling water leads to external water tank by circulating pump, and water velocity is contrary with vacuum suction direction.
Claims (2)
1. a high purity gallium drying device, comprises drying oven, heating and thermal insulation system, stirring system and vavuum pump, it is characterized in that:
The bottom of A, described drying oven (6) is provided with baiting valve (4), and end cover (15) is arranged at top, is provided with paddle (7) and puddler (8) in this drying oven, and the two is connected;
B, described heating and thermal insulation system comprise heating jacket (3), heating controller (13) and controller (1), this heating controller is connected with heating element heater (5), controller (1) is connected with baiting valve (4) and heating controller (13) respectively, the outside of drying oven (6) is provided with heating element heater (5) and heating jacket (3) successively, and heating element heater (5) is positioned between drying oven (6) and heating jacket (3);
C, described stirring system comprise paddle (7), puddler (8) and stirring motor (11), and one end of this puddler is connected with stirring motor (11);
D, described vavuum pump (2) are communicated with drying oven (6) by vacuum tube (14), vacuum valve (10), end cover (15), and the outside of vacuum tube (14) is provided with cold water jacket (9).
2., by drying device described in claim 1, it is characterized in that described paddle (7) is cage paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677979.1U CN204240742U (en) | 2014-11-14 | 2014-11-14 | A kind of high purity gallium drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677979.1U CN204240742U (en) | 2014-11-14 | 2014-11-14 | A kind of high purity gallium drying device |
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| Publication Number | Publication Date |
|---|---|
| CN204240742U true CN204240742U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420677979.1U Active CN204240742U (en) | 2014-11-14 | 2014-11-14 | A kind of high purity gallium drying device |
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| CN (1) | CN204240742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895791A (en) * | 2018-09-12 | 2018-11-27 | 深圳市时代高科技设备股份有限公司 | powder drying system |
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2014
- 2014-11-14 CN CN201420677979.1U patent/CN204240742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895791A (en) * | 2018-09-12 | 2018-11-27 | 深圳市时代高科技设备股份有限公司 | powder drying system |
| CN108895791B (en) * | 2018-09-12 | 2024-05-17 | 深圳市时代高科技设备股份有限公司 | Powder drying system |
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Address after: 412000 Jinshan private science and Technology Park, Hetang District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Keneng New Material Co.,Ltd. Address before: 412000 Jinshan Industrial Park, Hetang District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU KENENG NEW MATERIAL Co.,Ltd. |