CN101723450B - Device for decomposing zirconite by alkali fusion in electric field - Google Patents
Device for decomposing zirconite by alkali fusion in electric field Download PDFInfo
- Publication number
- CN101723450B CN101723450B CN2009102425490A CN200910242549A CN101723450B CN 101723450 B CN101723450 B CN 101723450B CN 2009102425490 A CN2009102425490 A CN 2009102425490A CN 200910242549 A CN200910242549 A CN 200910242549A CN 101723450 B CN101723450 B CN 101723450B
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- CN
- China
- Prior art keywords
- electric field
- decomposing
- zirconite
- target
- tank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000005684 electric field Effects 0.000 title claims abstract description 22
- 239000003513 alkali Substances 0.000 title claims abstract description 19
- 230000004927 fusion Effects 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 229910052845 zircon Inorganic materials 0.000 description 10
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a device for preparing rare metal salts, in particular to a device for decomposing zirconite by alkali fusion in an electric field. The device is characterized in that: a speed reducer is connected with a stirring shaft through a coupling, and the tail end of the stirring shaft is provided with a stirring paddle; an intermediate electrode is coated outside the stirring shaft, and the top of the intermediate electrode is provided with a conductive sheet; the lower half parts of the stirring paddle and the intermediate electrode stretch into a retort body, the retort body is used as an external electrode and forms the electric field with the intermediate electrode so as to heat the materials in the retort body; and the top of the retort body is provided with a retort cover through an insulating board. In the processes of decomposing and heating, the reaction materials are stirred by the stirring paddle to ensure more adequate and uniform reaction. The device has the characteristics of high heating efficiency, short decomposition time, high decomposition rate of the zirconite, improvement on operating environment, reduction in labor intensity of workers, and easy industrialized popularization and application.
Description
Technical field
The present invention relates to the preparation equipment of rare metal salts, relate in particular to device for decomposing zirconite by alkali fusion in a kind of electric field.
Background technology
Basic zirconium chloride (ZrOCl
28H
2O) be important zirconates basic chemical industry product, basic zirconium chloride can be produced atomic level zirconium sponge, hafnium sponge through extracting and separating, also can be used as sale of finished goods, is widely used in industries such as rubber, papermaking, tanning.At present, the main both at home and abroad zircon sand alkali fusion prepared zirconium oxychloride that adopts.In order to raise labour productivity, improve working conditions, alkali fusion decomposition technique in the zircon electric field (applying for a patent 1) has been proposed.Adopt the mode of electric field heating to realize the alkali fusion decomposition reaction of zircon, electrode form, shape, arrange, the difference in surface area of target and outer electrode etc. all can exert an influence to the electric field heating efficiency, and then has influence on the Decomposition of Zircon rate.
Summary of the invention
The objective of the invention is to realize the even heating of decomposing zircon by alkali fusion operation in the electric field, device for decomposing zirconite by alkali fusion in a kind of electric field is provided, make the Decomposition of Zircon rate more than 95%.
Above-mentioned purpose of the present invention realizes that the technical scheme of being taked is:
Speed reduction unit is connected with stir shaft by shaft coupling, is stirring the tip of the axis installation stirring rake; Target in the stir shaft external parcel, and conducting plates is installed at the top of target; Lower part of stirring rake and target stretches in the reacting tank body, and reacting tank body uses as outer electrode, forms electric field, the material in the reacting by heating tank body with target; Cap for tin body is installed by insulcrete in the top of reacting tank body.
Described target adopts the structure formation that many electrode outer tubes are set outside the electrode centers pipe, with the situation that changes target and differ greatly as surface-area between the reacting tank body of outer electrode, realize even heating.
The quantity of described electrode outer tube is 8～12.
Described target also adopts the structure formations of single cylinder, flat board, cylindroid or many cylinder combinations, and the reacting tank body that adapts is with it chosen circle, ellipse, form such as rectangular; The material of target and reacting tank body is selected carbon steel or stainless steel for use.
Described stirring rake is an anchor shape stirring rake, and material is carbon steel or stainless steel.
Described shaft coupling is the latching shaft coupling, and material is carbon steel or stainless steel.
Described speed reduction unit is the cycloidal-pin wheel speed reduction unit, and material is carbon steel or stainless steel.
The invention has the beneficial effects as follows: the heating efficiency height, decompose weak point consuming time, zircon rate of decomposition height, operating environment improves, and has alleviated working strength of workers simultaneously, is easy to industrialization promotion and uses.
Description of drawings
Fig. 1 is a decomposing zircon by alkali fusion resolving device synoptic diagram of the present invention;
Fig. 2 is that the electrode structure of described resolving device is arranged sketch;
Fig. 3 is the A-A sectional view of Fig. 2.
Number in the figure:
The 1-speed reduction unit; The 2-shaft coupling; The 3-stir shaft; The 4-conducting plates; The 5-insulating mat; The 6-target; The 7-reacting tank body; The 8-stirring rake; 9-electrode centers pipe; 10-electrode outer tube; The 11-Cap for tin body.
Embodiment
The invention provides device for decomposing zirconite by alkali fusion in a kind of electric field, the present invention will be further described below by description of drawings and embodiment.
Fig. 1 is a decomposing zircon by alkali fusion resolving device synoptic diagram of the present invention.Material is that the cycloidal-pin wheel speed reduction unit 1 of A3 steel is similarly the A3 steel by material latching shaft coupling 2 is connected with stir shaft 3, and at the end of stir shaft 3 material being installed is the anchor shape stirring rake 8 of A3 steel; Target 6 in stir shaft 3 external parcel, and conducting plates 4 is installed at the top of target 6; Lower part of stirring rake 8 and target 6 stretches in the reacting tank body 7, and reacting tank body 7 uses as outer electrode, forms electric field, the material in the reacting by heating tank body 7 with target 6; Cap for tin body 11 is installed by insulcrete 5 in the top of reacting tank body 7.
The diameter of electrode centers pipe 9 is 200mm, and wall thickness is 5mm, and material is a stainless steel, electrode centers pipe 9 outside uniform 12 electrode outer tubes 10, and electrode outer tube 10 materials are stainless steel, and diameter is 50mm, and wall thickness is 5mm.
During use, by target 6 and as the electric field reacting by heating material between the reacting tank body 7 of outer electrode use, speed reduction unit 1 drives stirring rakes 9 by shaft coupling 2 and rotates, and reaction mass is stirred.This equipment heating efficiency height, decompose weak point consuming time, zircon rate of decomposition height, operating environment improves, and has alleviated working strength of workers simultaneously, is easy to industrialization promotion and uses.
More than be comparatively typical embodiment of the present invention, within the scope of the claims, those skilled in the art can make relevant the adjustment, or changes the size of each parts.
Claims (7)
1. device for decomposing zirconite by alkali fusion in the electric field is characterized in that, speed reduction unit (1) is connected with stir shaft (3) by shaft coupling (2), at the end installation stirring rake (8) of stir shaft (3); Target (6) in stir shaft (3) external parcel, and conducting plates (4) is installed at the top of target (6); Lower part of stirring rake (8) and target (6) stretches in the reacting tank body (7), and reacting tank body (7) uses as outer electrode, forms electric field, the material in the reacting by heating tank body (7) with target (6); Cap for tin body (11) is installed by insulcrete (5) in the top of reacting tank body (7).
2. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 1, it is characterized in that, described target (6) adopts the structure formation that many electrode outer tubes (10) are set outside electrode centers pipe (9), with the situation that changes target (6) and differ greatly, realize even heating as surface-area between the reacting tank body (7) of outer electrode.
3. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 2 is characterized in that, the quantity of described electrode outer tube (10) is 8～12.
4. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 1, it is characterized in that, described target (6) adopts the structure formation of single cylinder, flat board, cylindroid or many cylinder combinations, and the reacting tank body that adapts with it (7) is chosen circle, ellipse, rectangular form; The material of target (6) and reacting tank body (7) is selected carbon steel or stainless steel for use.
5. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 1 is characterized in that: described stirring rake (8) is an anchor shape stirring rake, and material is carbon steel or stainless steel.
6. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 1 is characterized in that: described shaft coupling (2) is the latching shaft coupling, and material is carbon steel or stainless steel.
7. device for decomposing zirconite by alkali fusion in a kind of electric field according to claim 1 is characterized in that: described speed reduction unit (1) is the cycloidal-pin wheel speed reduction unit, and material is carbon steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102425490A CN101723450B (en) | 2009-12-16 | 2009-12-16 | Device for decomposing zirconite by alkali fusion in electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102425490A CN101723450B (en) | 2009-12-16 | 2009-12-16 | Device for decomposing zirconite by alkali fusion in electric field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101723450A CN101723450A (en) | 2010-06-09 |
| CN101723450B true CN101723450B (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102425490A Expired - Fee Related CN101723450B (en) | 2009-12-16 | 2009-12-16 | Device for decomposing zirconite by alkali fusion in electric field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101723450B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454710Y (en) * | 2000-12-01 | 2001-10-17 | 哈尔滨双元科技有限公司 | Instant-heating electric heater |
| US6928860B1 (en) * | 2002-02-08 | 2005-08-16 | King Refrigeration, Inc. | Heat-transfer-inhibiting motor and rotor |
| CN101353734A (en) * | 2008-09-01 | 2009-01-28 | 北京有色金属研究总院 | Method and apparatus for preparing Li-B alloy by vacuum smelting |
-
2009
- 2009-12-16 CN CN2009102425490A patent/CN101723450B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454710Y (en) * | 2000-12-01 | 2001-10-17 | 哈尔滨双元科技有限公司 | Instant-heating electric heater |
| US6928860B1 (en) * | 2002-02-08 | 2005-08-16 | King Refrigeration, Inc. | Heat-transfer-inhibiting motor and rotor |
| CN101353734A (en) * | 2008-09-01 | 2009-01-28 | 北京有色金属研究总院 | Method and apparatus for preparing Li-B alloy by vacuum smelting |
Non-Patent Citations (1)
| Title |
|---|
| 吴延科等.熔盐电解法制备锆粉的研究.《稀有金属》.2009,第33卷(第1期),第62-65页. * |
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| Publication number | Publication date |
|---|---|
| CN101723450A (en) | 2010-06-09 |
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Effective date of registration: 20190404 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 100088 No. 2 Xinjiekouwai Street, Haidian District, Beijing Patentee before: General Research Institute for Nonferrous Metals |
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Effective date of registration: 20210414 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Youyan resources and Environment Technology Research Institute (Beijing) Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220623 Address after: 242500 ecological bamboo industrial park, caicun Town, Jing County, Xuancheng City, Anhui Province Patentee after: Anhui GCL Mining Technology Development Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: Youyan resources and Environment Technology Research Institute (Beijing) Co.,Ltd. |
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Granted publication date: 20111228 |
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