CN203668008U - Beta spodumene ultrafine powder selection device - Google Patents
Beta spodumene ultrafine powder selection device Download PDFInfo
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- CN203668008U CN203668008U CN201420036661.5U CN201420036661U CN203668008U CN 203668008 U CN203668008 U CN 203668008U CN 201420036661 U CN201420036661 U CN 201420036661U CN 203668008 U CN203668008 U CN 203668008U
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- spodumene
- beta
- ultrafine powder
- triphane
- beta crystal
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Abstract
The utility model relates to the technical field of ore dressing, in particular to a beta spodumene ultrafine powder selection device. The beta spodumene ultrafine powder selection device mainly comprises a rotary kiln, a cooling tank, an air separator, a magnetic separator, a ball mill and a discharging bin, wherein the rotary kiln is used for calcining lithium ores and performing magnetization roasting on iron oxide in the lithium ores and converts alpha spodumene into beta crystal form spodumene; the cooling tank is provided with a spraying device and used for performing water spraying and cooling the calcined beta crystal form spodumene; the air separator is used for extracting the cooled beta crystal form spodumene; the ball mill is used for performing ball-milling and grinding the extracted beta crystal form spodumene; the magnetic separator is used for screening magnetic impurities in the beta crystal form spodumene, and the magnetic impurities comprise ferroferric oxide formed by ion oxide reduction; and the discharging bin is used for collecting the beta crystal form spodumene. Technologies of high-temperature calcination, air separation, smashing and magnetic separation are combined, the high-grade beta spodumene ultrafine powder can be prepared, and accordingly efficient utilization of energy and clean production are achieved.
Description
Technical field
The utility model relates to technique of preparing field, is specifically related to a kind of beta spodumene ultrafine powder selecting device.
Background technology
Beta spodumene has lower thermal expansivity and fusing point, therefore there are unique physicochemical property, be widely used in the multiple industries such as metallurgy, ceramic, medical reagent, fine chemistry industry, and further apply to nuclear industry, aerospace material, be a kind of important industrial additive.Research discovery, beta spodumene fineness of powder is higher, and detectable higher containing lithium amount, application performance is better.But due to the backwardness of processing technology, the beta spodumene that most enterprises is prepared is low containing lithium amount, iron contamination is many, has affected beta spodumene result of use, has caused the wasting of resources at present, be unfavorable for industrialization production.
The applicant sees above-mentioned deficiency, adheres to research and innovation, excelsior spirit, utilizes the method for professional science, proposes a practical solution, therefore proposes this case application.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and a kind of beta spodumene ultrafine powder selecting device that lithium amount is high, iron-holder is low that contains is provided.
For achieving the above object, the utility model adopts following technical scheme:
A kind of beta spodumene ultrafine powder selecting device, mainly comprises:
Rotary kiln, its opening for feed connects feed bin by screw feeder, for calcining the ferric oxide in lithium ore deposit and magnetizing roasting lithium ore deposit, makes α triphane change beta crystal triphane into;
Cooling tank, through the discharge port of screw feeder connection rotary kiln, it is provided with spray equipment, for the beta crystal triphane after the calcining of water spraying cooling;
Winnowing machine, through feeding belt machine feed, described feeding belt machine is connected with cooling tank by lift, for cooled beta crystal triphane is carried carefully;
Ball mill, it is connected by feeding machine with winnowing machine, carries thin beta crystal triphane for ball mill pulverizing;
Magnetic separator, it is connected by feeding machine with ball mill, and for screening the magnetic impurity of beta crystal triphane, described magnetic impurity comprises the Z 250 being formed by iron oxide reduction;
Discharging bin, it is connected by feeding machine with magnetic separator, for collecting beta spodumene ultrafine powder.
The temperature of rotary kiln is controlled between 1200-1300 ℃.
Described rotary kiln is that coal turns gas kiln.
The outlet of winnowing machine is provided with the bitubular cloth bag for dedusting.
The utility model, in conjunction with Technologies such as high-temperature calcination, selection by winnowing, pulverizing, magnetic separation, can be prepared the higher-grade beta spodumene ultrafine powder high containing lithium amount, iron-holder is low, thereby realized high efficiency of energy utilization and cleaned production.
accompanying drawing explanation:
The structural representation that accompanying drawing 1 is the utility model.
embodiment:
In order to make juror can the object of the utility model, feature and function be had further and be understood, hereby lift preferred embodiment and coordinate graphic being described in detail as follows:
Refer to shown in Fig. 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is relevant a kind of beta spodumene ultrafine powder selecting device, mainly comprise: rotary kiln 1, its opening for feed connects feed bin 2 by screw feeder, and temperature is controlled between 1200-1300 ℃, for calcining the ferric oxide in lithium ore deposit and magnetizing roasting lithium ore deposit, make α triphane change beta crystal triphane into, weak martial ethiops is reduced to ferromagnetic Z 250; Described rotary kiln 1 is that coal turns gas kiln, by producer gas generator, raw coal processing is converted to coal and turns gas, as furnace fuel, has improved Energy efficiency, has realized energy-saving and emission-reduction; Cooling tank 2, through the discharge port of screw feeder connection rotary kiln 1, it is provided with spray equipment, for the beta crystal triphane after the calcining of water spraying cooling; Winnowing machine 3, through feeding belt machine feed, described feeding belt machine is connected with cooling tank 2 by lift, for cooled beta crystal triphane is carried carefully, utilize the difference of floating velocity to carry carefully, can greatly improve the lithium amount that contains of powder, product can reach 30-1250 order, the outlet of winnowing machine 3 is provided with bitubular cloth bag, can realize dedusting by filtering powder; Ball mill 4, it is connected by feeding machine with winnowing machine 3, carries thin beta crystal triphane for ball mill pulverizing; Magnetic separator 5, it is connected by feeding machine with ball mill 4, for screening the magnetic impurity such as Z 250 of beta crystal triphane, adopts magnetic method to remove iron contamination, can effectively control the content of iron contamination; Discharging bin 6, it is connected by feeding machine with magnetic separator, for collecting beta spodumene ultrafine powder.
Beta spodumene ultrafine powder refining process: lithium ore deposit is turned to gas system at calcined by rotary kiln by coal, product after calcining is by water spraying cooling, cooled product is carried carefully through multistage pneumatic separation, carry thin product through ball mill pulverizing, after pulverizing, product is through iron removal by magnetic separation impurity, can obtain that fineness is not less than 95%, the more than 1250 beta spodumene ultrafine powder product of order number.
The utility model, in conjunction with Technologies such as high-temperature calcination, selection by winnowing, pulverizing, magnetic separation, can be prepared the higher-grade beta spodumene ultrafine powder high containing lithium amount, iron-holder is low, thereby realized high efficiency of energy utilization and cleaned production.
Certainly, above diagram is only the utility model preferred embodiments, not limits use range of the present utility model with this, therefore, everyly in the utility model principle, make equivalent change and all should be included in protection domain of the present utility model.
Claims (4)
1. a beta spodumene ultrafine powder selecting device, is characterized in that: mainly comprise
Rotary kiln, its opening for feed connects feed bin by screw feeder, for calcining the ferric oxide in lithium ore deposit and magnetizing roasting lithium ore deposit, makes α triphane change beta crystal triphane into;
Cooling tank, through the discharge port of screw feeder connection rotary kiln, it is provided with spray equipment, for the beta crystal triphane after the calcining of water spraying cooling;
Winnowing machine, through feeding belt machine feed, described feeding belt machine is connected with cooling tank by lift, for cooled beta crystal triphane is carried carefully;
Ball mill, it is connected by feeding machine with winnowing machine, carries thin beta crystal triphane for ball mill pulverizing;
Magnetic separator, it is connected by feeding machine with ball mill, and for screening the magnetic impurity of beta crystal triphane, described magnetic impurity comprises the Z 250 being formed by iron oxide reduction;
Discharging bin, it is connected by feeding machine with magnetic separator, for collecting beta spodumene ultrafine powder.
2. a kind of beta spodumene ultrafine powder selecting device according to claim 1, is characterized in that: the temperature of rotary kiln is controlled between 1200-1300 ℃.
3. a kind of beta spodumene ultrafine powder selecting device according to claim 1, is characterized in that: described rotary kiln is that coal turns gas kiln.
4. a kind of beta spodumene ultrafine powder selecting device according to claim 1, is characterized in that: the outlet of winnowing machine is provided with the bitubular cloth bag for dedusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036661.5U CN203668008U (en) | 2014-01-21 | 2014-01-21 | Beta spodumene ultrafine powder selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036661.5U CN203668008U (en) | 2014-01-21 | 2014-01-21 | Beta spodumene ultrafine powder selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203668008U true CN203668008U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036661.5U Expired - Fee Related CN203668008U (en) | 2014-01-21 | 2014-01-21 | Beta spodumene ultrafine powder selection device |
Country Status (1)
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| CN (1) | CN203668008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628627A (en) * | 2017-10-16 | 2018-01-26 | 福州大学 | A kind of method of natural spodumene circulation roasting crystal formation conversion |
| CN109371227A (en) * | 2018-12-19 | 2019-02-22 | 王永成 | The sulfuric acid process of spodumene magnetic material proposes lithium technique |
| CN113430362A (en) * | 2021-06-04 | 2021-09-24 | 李放来 | Separation method of lithium concentrate transformation roasting material before acidification or alkalization |
-
2014
- 2014-01-21 CN CN201420036661.5U patent/CN203668008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628627A (en) * | 2017-10-16 | 2018-01-26 | 福州大学 | A kind of method of natural spodumene circulation roasting crystal formation conversion |
| CN109371227A (en) * | 2018-12-19 | 2019-02-22 | 王永成 | The sulfuric acid process of spodumene magnetic material proposes lithium technique |
| CN113430362A (en) * | 2021-06-04 | 2021-09-24 | 李放来 | Separation method of lithium concentrate transformation roasting material before acidification or alkalization |
| CN113430362B (en) * | 2021-06-04 | 2022-08-19 | 李放来 | Separation method of lithium concentrate transformation roasting material before acidification or alkalization |
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Legal Events
| Date | Code | Title | Description |
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| 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: Haojiang District in Guangdong province Shantou City Daitou village 515000 No. 64020110 block Patentee after: SHANTOU FANCY MINERAL RESOURCE Co.,Ltd. Address before: Haojiang District in Guangdong province Shantou City Daitou village 515000 No. 64020110 block Patentee before: SHANTOU FANSHI MINING Co.,Ltd. Address after: Haojiang District in Guangdong province Shantou City Daitou village 515000 No. 64020110 block Patentee after: SHANTOU FANSHI MINING Co.,Ltd. Address before: Haojiang District in Guangdong province Shantou City Daitou village 515000 No. 64020110 block Patentee before: SHANTOU FANCY MINING INDUSTRY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20200121 |