CN205346852U - Anhydrous aluminium trichloride boiling formula device that distils in succession - Google Patents
Anhydrous aluminium trichloride boiling formula device that distils in succession Download PDFInfo
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- CN205346852U CN205346852U CN201620097243.6U CN201620097243U CN205346852U CN 205346852 U CN205346852 U CN 205346852U CN 201620097243 U CN201620097243 U CN 201620097243U CN 205346852 U CN205346852 U CN 205346852U
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- circulating air
- electric heating
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- inner chamber
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Abstract
The utility model discloses an anhydrous aluminium trichloride boiling formula device that distils in succession has casing, reinforced structure, gas circulation structure, heating structure and discharge gate, wherein, reinforced structure has star type powder feed valve and dustcoat, the gas circulation structure has circulating air export, circulating air import, inverter type air heater, breather pipe, goes up baffle, lower baffle, side wall shell and circulating air distributes the chamber, heating structure has electric heating pipe, switch and connecting wire. The high -temperature gas of intracavity insufflated gasification inner chamber bottom in the inverter type air heater will gasify after circulating air export is taken out, hardened after can avoiding solid -state aluminium trichloride powder to be heated, improved distillation efficiency, can realize producing uniformly in succession the anhydrous aluminium trichloride of gaseous state, divide into the multiunit with electric heating pipe, every electric heating pipe of group is by a switch single control, temperature in the cavity's accurate control in can realizing gasifying.
Description
Technical field
This utility model relates to a kind of sublimation apparatus, particularly in the continuous sublimation apparatus of boiling type used when producing gaseous state aluminum trichloride (anhydrous).
Background technology
Vapor phase method produce the mode of nanoscale aluminium sesquioxide be will be greater than 250 DEG C gaseous aluminum trichloride, air and hydrogen be blended in specific combustion furnace internal combustion and burn till nanoscale aluminium sesquioxide, then through gathering, deacidification, dehydration, vacuum packaging becomes product.Wherein, aluminum chloride only has solid-state and gaseous state two states, and solid-state aluminum chloride is heated to the aluminum chloride directly distilled as gaseous state after 180 degree.Owing to aluminum chloride does not have liquid condition, so can not gasify with the mode continuous-feeding of pump.Therefore being distilled continuously by solid-state aluminum chloride as gaseous state aluminum trichloride (anhydrous) is that vapor phase method produces most important link in nanoscale aluminium sesquioxide process.
" muffle electric furnace of sublimation purification aluminum trichloride (anhydrous) " patent (application number: 200620019993.8) that Chinese patent CN2896168Y is disclosed, the burner hearth of the closing being made up of insulation material, the bottom of burner hearth arranges electric heating element, the upper level of burner hearth arranges sublimation flask bracket, four sublimation flask hand-holes are offered at the top of burner hearth, arrange temperaturecontrol sensor in the burner hearth on bracket top；Electric heating element can be heating wire, and sublimation flask hand-hole place can arrange the steel wire string bag.This patent is disadvantageous in that: this structure cannot solve to harden after solid-state aluminum chloride is heated and affect distillation efficiency problem, also cannot continuously and uniformly produce gaseous state aluminum trichloride (anhydrous).
Summary of the invention
The purpose of this utility model seeks to provide a kind of continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type, solve to harden after solid-state aluminum chloride is heated and while affecting distillation efficiency, it is achieved continuously and uniformly produce gaseous state aluminum trichloride (anhydrous).
In order to achieve the above object, the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type that this utility model provides has housing, feeding structure, gas circulation structure, heating arrangement and discharging opening, wherein, described housing is manufactured by rustless steel, and enclosure interior has a gasification inner chamber；Described feeding structure has star-like powder body feed valve and outer housing, and described outer housing is placed in housing upper face, and described star-like powder body feed valve is placed in outer housing top；Described gas circulation structure has circulating air outlet, circulating air import, frequency conversion type hot-air blower, breather, upper spacer, lower clapboard, gusset shell and circulating air distribution cavity；Described upper spacer is placed in lower housing portion, and described lower clapboard is fixed on below upper spacer, and described gusset shell is fixed between upper spacer and lower clapboard, and upper spacer, lower clapboard and gusset shell constitute circulating air distribution cavity；Upper spacer has fixing hole and passage, and lower clapboard has fixing hole；Described circulating air outlet be positioned at housing left upper portion and with gasification inner space, described circulating air import is positioned at housing left lower and connect with circulating air distribution cavity, described frequency conversion type hot-air blower by breather connect circulating air outlet and circulating air import；Described heating arrangement has electric heating tube, switch and connecting line, and described electric heating tube has stainless steel casing, and electric heating tube is U-tube, and electric heating tube is fixed on gasification inner chamber bottom through the fixing hole on upper spacer and lower clapboard in handstand mode；Described switch and connecting line are placed in below lower clapboard, connect power supply and electric heating tube；Discharging opening be positioned at housing right upper portion and with gasification inner space.It addition, star-like powder body feed valve, electric heating tube and frequency conversion type hot-air blower are prior art, its concrete structure and connected mode just repeat no more here；Electric heating tube part between upper spacer and lower clapboard does not produce heat, so it can be avoided that the gas temperature of circulating air distribution cavity raises.
For making this utility model be suitable to application further, the diameter of described gasification inner chamber is 0.5～1 meter, and the height of gasification inner chamber is 0.8～1.5 meter.Gasification intracavity diameter is less than 0.5 meter or highly less than 0.8 meter, then the supply of gaseous aluminum trichloride can not meet the production producing 1000 tons of vapor phase method aluminium sesquioxide per year；Gasification intracavity diameter more than 1 meter or highly more than 1.5 meters, then causes unnecessary waste of material and energy resource consumption.
For making this utility model be suitable to application further, described frequency conversion type hot-air blower is high temperature resistant frequency conversion type hot-air blower more than 300 degree.
For making this utility model be suitable to application further, described upper spacer is fixed on lower housing portion by Flange joint, and upper spacer, lower clapboard and gusset shell are integrated by being welded and fixed.So it is easy to quick-replaceable easily worn part.
For making this utility model be suitable to application further, the quantity of described electric heating tube is 50～80, and these electric heating tubes are divided into many groups, and often group electric heating tube is individually controlled by a switch, is so beneficial to and controls the temperature of intracavity in gasification.The quantity of electric heating tube is less than 50 uniformities being then unfavorable for heat supply and controllability, and the quantity of electric heating tube then takies the space that gasification inner chamber is too many more than 80.
For making this utility model be suitable to application further, the inwall of described gasification inner chamber being mounted with temperature sensor, described temperature sensor is connected with outside temperature indicator by data wire.
When this utility model uses, first by star-like powder body feed valve, aluminum chloride powder body being joined intracavity in gasification, by electric heating tube, the temperature of intracavity in gasification is risen to about 250 degree, aluminum chloride powder body starts gasification；Start frequency conversion type hot-air blower to be extracted out from circulating air outlet by the high-temperature gas of intracavity in gasification, and it is blown into gasification intracavity bottom by the passage of circulating air import, circulating air distribution cavity and upper spacer, the aluminum chloride powder body of gasification intracavity bottom is blown and is in " boiling " state；The lasting gasification of aluminum chloride powder body promotes the air pressure of intracavity in gasification constantly to raise, in gasification, the air pressure of intracavity opens discharging opening after reaching certain numerical value, by gaseous state aluminum trichloride (anhydrous) sustainable supply next one operation, and control star-like powder body feed valve and be continuously added into the quantity of aluminum chloride powder body and will determine the sustainable supply amount of gaseous state aluminum trichloride (anhydrous).
The continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type that this utility model provides has positive effect: the high-temperature gas of intracavity in gasification is extracted out by frequency conversion type hot-air blower from circulating air outlet, and it is blown into gasification intracavity bottom by the passage of circulating air import, circulating air distribution cavity and upper spacer, the aluminum chloride powder body of gasification intracavity bottom is blown and is in " boiling " state, it can be avoided that solid-state aluminum chloride powder body hardens after being heated, improve distillation efficiency；The lasting gasification of aluminum chloride powder body promotes the air pressure of intracavity in gasification constantly to raise, and in gasification, the air pressure of intracavity opens discharging opening after reaching certain numerical value, it is possible to realize continuously and uniformly producing gaseous state aluminum trichloride (anhydrous)；Electric heating tube is divided into many groups, and often group electric heating tube is individually controlled by a switch, it is possible to realize the accurate control of cavity temperature in gasification.
Accompanying drawing explanation
This utility model will be further described in conjunction with accompanying drawing, refer to accompanying drawing:
Accompanying drawing 1 represents schematic diagram of the present utility model.
Structure shown in accompanying drawing 1 includes: star-like powder body feed valve 1, outer housing 2, discharging opening 3, electric heating tube 4, circulating air outlet 5, gasify inner chamber 6, housing 7, passage 8, breather 9, upper spacer 10, lower clapboard 11, circulating air import 12, frequency conversion type hot-air blower 13, circulating air distribution cavity 14, gusset shell 15, fixing hole 16.
Detailed description of the invention
The continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type that this utility model provides has housing 7, feeding structure, gas circulation structure, heating arrangement and discharging opening 3, and wherein, described housing 7 is manufactured by rustless steel, and housing 7 is internal a gasification inner chamber 6；Described feeding structure has star-like powder body feed valve 1 and outer housing 2, and described outer housing 2 is placed in above housing 7, and described star-like powder body feed valve 1 is placed in outer housing 2 top；Described gas circulation structure has circulating air outlet 5, circulating air import 12, frequency conversion type hot-air blower 13, breather 9, upper spacer 10, lower clapboard 11, gusset shell 15 and circulating air distribution cavity 14；Described upper spacer 10 is placed in housing 7 bottom, and described lower clapboard 11 is fixed on below upper spacer 10, and described gusset shell 15 is fixed between upper spacer 10 and lower clapboard 11, and upper spacer 10, lower clapboard 11 and gusset shell 15 constitute circulating air distribution cavity 14；Upper spacer 10 has fixing hole 16 and passage 8, and lower clapboard 11 has fixing hole 16；Described circulating air outlet 5 is positioned at housing 7 left upper portion and connects with gasification inner chamber 6, described circulating air import 12 is positioned at housing 7 left lower and connects with circulating air distribution cavity 14, and described frequency conversion type hot-air blower 13 connects circulating air outlet 5 and circulating air import 12 by breather 9；Described heating arrangement has electric heating tube 4, switch and connecting line, and described electric heating tube 4 has stainless steel casing, and electric heating tube 4 is U-tube, and electric heating tube 4 is fixed on gasification inner chamber 6 bottom through the fixing hole 16 on upper spacer 10 and lower clapboard 11 in handstand mode；Described switch and connecting line are placed in below lower clapboard 11, connect power supply and electric heating tube 4；Discharging opening 3 is positioned at housing 7 right upper portion and connects with gasification inner chamber 6.It addition, star-like powder body feed valve 1, electric heating tube 4 and frequency conversion type hot-air blower 13 are prior art, its concrete structure and connected mode just repeat no more here；The electric heating tube 4 part between upper spacer 10 and lower clapboard 11 does not produce heat, so it can be avoided that the gas temperature of circulating air distribution cavity 14 raises.
For making this utility model be suitable to application further, the diameter of described gasification inner chamber 6 is 0.5～1 meter, and the height of gasification inner chamber 6 is 0.8～1.5 meter.Gasification inner chamber 6 diameter is less than 0.5 meter or highly less than 0.8 meter, then the supply of gaseous aluminum trichloride can not meet the production producing 1000 tons of vapor phase method aluminium sesquioxide per year；Gasification inner chamber 6 diameter more than 1 meter or highly more than 1.5 meters, then causes unnecessary waste of material and energy resource consumption.
For making this utility model be suitable to application further, described frequency conversion type hot-air blower 13 is high temperature resistant frequency conversion type hot-air blower 13 more than 300 degree.
For making this utility model be suitable to application further, described upper spacer 10 is fixed on housing 7 bottom by Flange joint, and upper spacer 10, lower clapboard 11 and gusset shell 15 are integrated by being welded and fixed.So it is easy to quick-replaceable easily worn part.
For making this utility model be suitable to application further, the quantity of described electric heating tube 4 is 50～80, and these electric heating tubes 4 are divided into many groups, and often group electric heating tube 4 is individually controlled by a switch, is so beneficial to the temperature controlled in gasification inner chamber 6.The quantity of electric heating tube 4 is less than 50 uniformities being then unfavorable for heat supply and controllability, and the quantity of electric heating tube 4 then takies the space that gasification inner chamber 6 is too many more than 80.
For making this utility model be suitable to application further, the inwall of described gasification inner chamber 6 being mounted with temperature sensor, described temperature sensor is connected with outside temperature indicator by data wire.
When this utility model uses, first joining in gasification inner chamber 6 by aluminum chloride powder body by star-like powder body feed valve 1, by electric heating tube 4, the temperature in gasification inner chamber 6 is risen to about 250 degree, aluminum chloride powder body starts gasification；Start frequency conversion type hot-air blower 13 and the high-temperature gas in gasification inner chamber 6 is exported 5 extractions from circulating air, and it is blown into bottom gasification inner chamber 6 by the passage 8 of circulating air import 12, circulating air distribution cavity 14 and upper spacer 10, the aluminum chloride powder body bottom gasification inner chamber 6 is blown and is in " boiling " state；The lasting gasification of aluminum chloride powder body promotes the air pressure in gasification inner chamber 6 constantly to raise, air pressure in gasification inner chamber 6 opens discharging opening 3 after reaching certain numerical value, by gaseous state aluminum trichloride (anhydrous) sustainable supply next one operation, and control star-like powder body feed valve 1 and be continuously added into the quantity of aluminum chloride powder body and will determine the sustainable supply amount of gaseous state aluminum trichloride (anhydrous).
This utility model protection domain relates to all the above version.
Claims (6)
1. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type, it is characterized in that: there is housing (7), feeding structure, gas circulation structure, heating arrangement and discharging opening (3), wherein, described housing (7) is manufactured by rustless steel, and housing (7) is internal a gasification inner chamber (6)；Described feeding structure has star-like powder body feed valve (1) and outer housing (2), described outer housing (2) is placed in housing (7) above, and described star-like powder body feed valve (1) is placed in outer housing (2) top；Described gas circulation structure has circulating air outlet (5), circulating air import (12), frequency conversion type hot-air blower (13), breather (9), upper spacer (10), lower clapboard (11), gusset shell (15) and circulating air distribution cavity (14)；Described upper spacer (10) is placed in housing (7) bottom, described lower clapboard (11) is fixed on upper spacer (10) below, described gusset shell (15) is fixed between upper spacer (10) and lower clapboard (11), and upper spacer (10), lower clapboard (11) and gusset shell (15) constitute circulating air distribution cavity (14)；Upper spacer (10) has fixing hole (16) and passage (8), and lower clapboard (11) has fixing hole (16)；Described circulating air outlet (5) is positioned at housing (7) left upper portion and connects with gasification inner chamber (6), described circulating air import (12) is positioned at housing (7) left lower and connects with circulating air distribution cavity (14), and described frequency conversion type hot-air blower (13) connects circulating air outlet (5) and circulating air import (12) by breather (9)；Described heating arrangement has electric heating tube (4), switch and connecting line, described electric heating tube (4) has stainless steel casing, electric heating tube (4) is U-tube, and electric heating tube (4) is fixed on gasification inner chamber (6) bottom through the fixing hole (16) on upper spacer (10) and lower clapboard (11) in the mode of standing upside down；Described switch and connecting line are placed in lower clapboard (11) below, connect power supply and electric heating tube (4)；Discharging opening (3) is positioned at housing (7) right upper portion and connects with gasification inner chamber (6).
2. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type as claimed in claim 1, it is characterised in that: the diameter of described gasification inner chamber (6) is 0.5～1 meter, and the height of gasification inner chamber (6) is 0.8～1.5 meter.
3. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type as claimed in claim 1, it is characterised in that: described frequency conversion type hot-air blower (13) is high temperature resistant frequency conversion type hot-air blower (13) more than 300 degree.
4. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type as claimed in claim 1, it is characterized in that: described upper spacer (10) is fixed on housing (7) bottom by Flange joint, upper spacer (10), lower clapboard (11) and gusset shell (15) are integrated by being welded and fixed.
5. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type as claimed in claim 1, it is characterized in that: the quantity of described electric heating tube (4) is 50～80, and these electric heating tubes (4) are divided into many groups, often organize electric heating tube (4) and individually controlled by a switch.
6. the continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type as claimed in claim 1, it is characterised in that: being mounted with temperature sensor on the inwall of described gasification inner chamber (6), described temperature sensor is connected with outside temperature indicator by data wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097243.6U CN205346852U (en) | 2016-01-22 | 2016-01-22 | Anhydrous aluminium trichloride boiling formula device that distils in succession |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097243.6U CN205346852U (en) | 2016-01-22 | 2016-01-22 | Anhydrous aluminium trichloride boiling formula device that distils in succession |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205346852U true CN205346852U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097243.6U Withdrawn - After Issue CN205346852U (en) | 2016-01-22 | 2016-01-22 | Anhydrous aluminium trichloride boiling formula device that distils in succession |
Country Status (1)
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| CN (1) | CN205346852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540629A (en) * | 2016-01-22 | 2016-05-04 | 峨眉山长庆化工新材料有限公司 | Anhydrous aluminum trichloride boiling type continuous sublimation device |
-
2016
- 2016-01-22 CN CN201620097243.6U patent/CN205346852U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540629A (en) * | 2016-01-22 | 2016-05-04 | 峨眉山长庆化工新材料有限公司 | Anhydrous aluminum trichloride boiling type continuous sublimation device |
| CN105540629B (en) * | 2016-01-22 | 2017-12-22 | 峨眉山长庆新材料有限公司 | The continuous sublimation apparatus of aluminum trichloride (anhydrous) boiling type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 614200 Mount Emei city of Sichuan Province Sui Shan Zhen Da Miao Road No. Patentee after: Mount Emei Changqing New Material Co. Ltd. Address before: 614200 Mount Emei city of Sichuan Province Sui Shan Zhen Da Miao Road No. Patentee before: EMEISHAN CHANGQING CHEMICAL NEW MATERIAL CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |