CN200988858Y - Reducing reaction tank for preparing metal lithium - Google Patents
Reducing reaction tank for preparing metal lithium Download PDFInfo
- Publication number
- CN200988858Y CN200988858Y CN 200620036933 CN200620036933U CN200988858Y CN 200988858 Y CN200988858 Y CN 200988858Y CN 200620036933 CN200620036933 CN 200620036933 CN 200620036933 U CN200620036933 U CN 200620036933U CN 200988858 Y CN200988858 Y CN 200988858Y
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- condenser
- reduction reaction
- thermal reduction
- metallic lithium
- reaction device
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Abstract
The utility model belongs to a reducing reaction tank for making a lithium metal in a metallurgy field, which is composed of a heat reducing reactor (2) and a condenser (6) in coupling; wherein the heat reducing reactor (2) is the vertical type or the horizontal type, and the condenser (6) is the vertical type; a filter (5) is arranged at one end of the heat reducing reactor (2) which is coupled with the condenser (6), and the bottom end of the condenser (6) is connected with a product collector (7) through a flange, and is characterized in that: a condenser end cover (8) with a cooling water device is arranged at the upper end of the condenser (6), the cooling water device is arranged on the upper part of the coupling site of the heat reducing reactor (2) and the condenser (6). The reducing reaction tank for making the lithium metal of the utility model has simple operation and high production efficiency, and the product purity is high, and is applicable to the industrial production requirement.
Description
Affiliated technical field: the utility model belongs to field of metallurgy, is specifically related to a kind of reduction reaction can that metallic lithium is used for preparing.
Background technology: Chinese patent 01214667.6 provides a kind of reduction reaction can that metallic lithium is used for preparing, synthetic-the reduction and the condensation-purification that have realized metallic lithium are integrated, but, in suitability for industrialized production, this technical scheme exists following deficiency: input and output material boat inconvenience, must be earlier through the condenser position, material on the material boat easily comes off and falls down, in addition, the dust that easily produces furnace charge briquetting surface when beginning to start the vacuum unit is taken out of, be attached to the condenser inner wall surface, influence the past current downflow (wall attachment effect) of metallic lithium thereupon at the condenser internal surface.
Chinese patent 200520036089.3 is placed on the turnover furnace charge the other end turnover of retort, impel input and output material, clean and to substitute condenser and produce the lithium batch can and can operate simultaneously, thereby saved the time, improved direct yield and working efficiency, but still failed to solve the problem of removing some impurity.
The utility model content:
The purpose of this utility model is a deficiency of failing to solve some impurity problem of removal in the prior art in order to overcome, for people provide a kind of easy to operate, and production efficiency height, product purity height, the reduction reaction can that the preparation metallic lithium that the adaptation suitability for industrialized production requires is used.
The purpose of this utility model realizes by following technical proposals:
The reduction reaction can that preparation metallic lithium of the present utility model is used is formed by thermal reduction reaction device (2) and condenser (6) connection, thermal reduction reaction device (2) is horizontal or vertical, condenser (6) is vertical, an end that connects with condenser (6) in the thermal reduction reaction device (2) has strainer (5), the bottom of condenser (6) connects product collector (7) by flange, it is characterized in that the condenser end cap (8) of the upper end of condenser (6) for the band chilled water unit, wherein, chilled water unit is positioned at the top of thermal reduction reaction device (2) and condenser (6) junction.
In the such scheme, upper end cover (1) one end that is positioned at the band heat-proof device on the thermal reduction reaction device (2) has except that dust and impurity pipeline (3), and links to each other with vacuum pipe (9) by vacuum valve (10); Vacuum pipe (9) also links to each other with the upper end of condenser (6) by vacuum valve (11).
In the such scheme, thermal reduction reaction device (2) is a round shape, thermal reduction reaction device (2) outside having heaters (12), and well heater (12) is installed on opposite opened level or the lifting moving track.
In the such scheme, when thermal reduction reaction device (2) was horizontal, an end and condenser (6) connect, and the other end seals with the upper end cover (1) of band heat-proof device.
In the such scheme, when thermal reduction reaction device (2) was vertical, upper side and condenser (6) connect, and the upper end is by upper end cover (1) sealing of band heat-proof device, and the lower end is by lower end cover (14) sealing of band heat insulation loop; Between the lower end cover (14) of strainer (5) and band heat insulation loop, porous airway (13) is housed.
In the such scheme, condenser (6) is made of funnel shaped condenser casing and condenser inner bag (15), the outside having heaters (12) in the lower end of condenser (6).
In the such scheme, the shared cover well heater (12) of a plurality of thermal reduction reaction devices (2).
In the such scheme, the shared condensers of a plurality of thermal reduction reaction devices (2) (6).
The use of the reduction reaction can that preparation metallic lithium of the present utility model is used is as follows:
Open the upper end cover (1) of band heat-proof device, place strainer (5), the material boat (4) that installs furnace charge is put in the thermal reduction reaction device (2), shut the upper end cover (1) of band heat-proof device.Take away the condenser end cap (8) of band chilled water unit, the condenser inner bag (15) that cleaning is good is put into condenser (6), and builds the condenser end cap (8) of band chilled water unit.The product collector (7) of checking the cleaning oven dry is connected by flange bolt.
To place outer well heater (12) the beginning heat temperature raising of thermal reduction reaction device (2) to temperature rating, the condenser end cap (8) to the band chilled water unit after a hour feeds water coolant.Open vacuum valve (10) simultaneously, start the vacuum unit, close vacuum valve (11).When furnace temperature is raised to temperature rating, be incubated after 30～60 minutes, close vacuum valve (10), open vacuum valve (11), move a few hours.Close vacuum valve (11), open inflation valve, charge into argon gas after, the metallic lithium (grade Li 〉=99.5%) of output is together taken out together with product collector (7), send to the ingot casting packing.
After this open the upper end cover (1) of band heat-proof device or the lower end cover (14) of band heat insulation loop, take out material boat (4) and strainer (5), and condenser inner bag (15) is sent to the cleaning cleaning, change ready airway (13), material boat (4), strainer (5), condenser inner bag (15), product collector (7), add up to the operating time to be no more than 10 minutes, and so circular flow, produce metallic lithium.
If when producing lithium one magnesium or lithium one zinc alloy, the furnace charge for preparing is packed in the material boat (4), putting into operation gets final product.
The reduction reaction can that preparation metallic lithium of the present utility model is used changes condenser into inner-cooled by the external-cooling type of prior art, can improve direct yield and working efficiency, is fit to the big production of industrialization; On the thermal reduction reaction device, be equipped with except that dust and impurity pipeline, be convenient to take dust granules and the volatile impurity atom that initial reaction stage produces away, and low melting point potassium sodium, make product purity once can reach 99.5%, the further refining purification process that saves metallic lithium improves total recovery.In addition, the utility model both can be produced metallic lithium, can produce lithium one magnesium or lithium one zinc alloy again.
Generally speaking, the reduction reaction can that preparation metallic lithium of the present utility model is used, easy to operate, the production efficiency height, the product purity height adapts to the suitability for industrialized production requirement.
Further specify the utility model below by embodiment, the utility model is not limited only to described embodiment.
Description of drawings:
Fig. 1 is the synoptic diagram of the utility model embodiment one.
Fig. 2 is the synoptic diagram of the utility model embodiment two.
Among the figure: 1: the upper end cover of band heat-proof device; 2: the thermal reduction reaction device; 3: remove dust and impurity pipeline; 4: the material boat; 5: strainer; 6: condenser; 7: the product collector; 8: the condenser end cap of band chilled water unit; 9: vacuum pipe; 10: vacuum valve; 11: vacuum valve; 12: well heater; 13: airway; 14: the lower end cover of thermal reduction reaction device heat insulation loop; 15: the condenser inner bag.
Embodiment:
Embodiment one
As shown in Figure 1, the reduction reaction can that the preparation metallic lithium of present embodiment is used is formed by thermal reduction reaction device (2) and condenser (6) connection, thermal reduction reaction device (2) is horizontal, condenser (6) is vertical, an end that connects with condenser (6) in the thermal reduction reaction device (2) has strainer (5), the bottom of condenser (6) connects product collector (7) by flange, the upper end of condenser (6) is the condenser end cap (8) of band chilled water unit, wherein, chilled water unit is positioned at the top of thermal reduction reaction device (2) and condenser (6) junction.
Upper end cover (1) one end that is positioned at the band heat-proof device on the thermal reduction reaction device (2) has except that dust and impurity pipeline (3), and links to each other with vacuum pipe (9) by vacuum valve (10); Vacuum pipe (9) also links to each other with the upper end of condenser (6) by vacuum valve (11).
Thermal reduction reaction device (2) is a round shape, thermal reduction reaction device (2) outside having heaters (12), and well heater (12) is installed in opposite opened and moves horizontally on the track.
One end of thermal reduction reaction device (2) and condenser (6) connect, and the other end seals with the upper end cover (1) of band heat-proof device.
Condenser (6) is made of funnel shaped condenser casing and condenser inner bag (15), the outside having heaters (12) in the lower end of condenser (6).
Embodiment two
As shown in Figure 2, the reduction reaction can heat extraction reduction reactor (2) that the preparation metallic lithium of present embodiment is used is for vertical, upper side and condenser (6) connect, the upper end is by upper end cover (1) sealing of band heat-proof device, the lower end is by lower end cover (14) sealing of band heat insulation loop, be equipped with outside the porous airway (13) between the lower end cover (14) of strainer (5) and band heat insulation loop, all the other are with embodiment one.
Embodiment three
Not except that dust and impurity pipeline (3) and vacuum valve (10), all the other are with embodiment one on the reduction reaction can heat extraction reduction reactor (2) that the preparation metallic lithium of present embodiment is used.
Embodiment four
The reduction reaction can that the preparation metallic lithium of present embodiment is used has two horizontal thermal reduction reaction devices (2), a shared cover well heater (12), and all the other are with embodiment one.
Embodiment five
The reduction reaction can that the preparation metallic lithium of present embodiment is used has four vertical thermal reduction reaction devices (2), a shared cover well heater (12), and well heater (12) is a combustion type, is installed on the fluctuating orbit, all the other are with embodiment two.
Embodiment six
The reduction reaction can that the preparation metallic lithium of present embodiment is used has six vertical thermal reduction reaction devices (2), a shared condenser (6), and well heater (12) is electrically heated, all the other are with embodiment four.
Claims (8)
1. one kind prepares the reduction reaction can that metallic lithium is used, form by thermal reduction reaction device (2) and condenser (6) connection, thermal reduction reaction device (2) is horizontal or vertical, condenser (6) is vertical, an end that connects with condenser (6) in the thermal reduction reaction device (2) has strainer (5), the bottom of condenser (6) connects product collector (7) by flange, it is characterized in that the condenser end cap (8) of the upper end of condenser (6) for the band chilled water unit, wherein, chilled water unit is positioned at the top of thermal reduction reaction device (2) and condenser (6) junction.
2. the reduction reaction can that preparation metallic lithium according to claim 1 is used, it is characterized in that upper end cover (1) one end that is positioned at the band heat-proof device on the thermal reduction reaction device (2) has except that dust and impurity pipeline (3), and link to each other with vacuum pipe (9) by vacuum valve (10); Vacuum pipe (9) also links to each other with the upper end of condenser (6) by vacuum valve (11).
3. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used, it is characterized in that thermal reduction reaction device (2) is round shape, thermal reduction reaction device (2) outside having heaters (12), well heater (12) is installed on opposite opened level or the lifting moving track.
4. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used, when it is characterized in that thermal reduction reaction device (2) is horizontal, an end and condenser (6) connect, and the other end seals with the upper end cover (1) of band heat-proof device.
5. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used, when it is characterized in that thermal reduction reaction device (2) is vertical, upper side and condenser (6) connect, and the upper end is by upper end cover (1) sealing of band heat-proof device, and the lower end is by lower end cover (14) sealing of band heat insulation loop; Between the lower end cover (14) of strainer (5) and band heat insulation loop, porous airway (13) is housed.
6. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used is characterized in that condenser (6) is made of funnel shaped condenser casing and condenser inner bag (15), the outside having heaters (12) in the lower end of condenser (6).
7. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used is characterized in that the shared cover well heater (12) of a plurality of thermal reduction reaction devices (2).
8. the reduction reaction can that preparation metallic lithium according to claim 1 and 2 is used is characterized in that the shared condensers of a plurality of thermal reduction reaction devices (2) (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036933 CN200988858Y (en) | 2006-12-30 | 2006-12-30 | Reducing reaction tank for preparing metal lithium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620036933 CN200988858Y (en) | 2006-12-30 | 2006-12-30 | Reducing reaction tank for preparing metal lithium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988858Y true CN200988858Y (en) | 2007-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620036933 Expired - Fee Related CN200988858Y (en) | 2006-12-30 | 2006-12-30 | Reducing reaction tank for preparing metal lithium |
Country Status (1)
| Country | Link |
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| CN (1) | CN200988858Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307878A (en) * | 2013-07-02 | 2013-09-18 | 宁夏太阳镁业有限公司 | Vertical reduction jar |
| CN104178645A (en) * | 2014-08-19 | 2014-12-03 | 北京神雾环境能源科技集团股份有限公司 | Method for preparing metallic lithium |
-
2006
- 2006-12-30 CN CN 200620036933 patent/CN200988858Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307878A (en) * | 2013-07-02 | 2013-09-18 | 宁夏太阳镁业有限公司 | Vertical reduction jar |
| CN103307878B (en) * | 2013-07-02 | 2014-10-01 | 宁夏太阳镁业有限公司 | Vertical reduction jar |
| CN104178645A (en) * | 2014-08-19 | 2014-12-03 | 北京神雾环境能源科技集团股份有限公司 | Method for preparing metallic lithium |
| CN104178645B (en) * | 2014-08-19 | 2017-03-01 | 北京神雾环境能源科技集团股份有限公司 | The method preparing lithium metal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |