CN214060609U - Big lid of portable heat preservation in titanium sponge production - Google Patents
Big lid of portable heat preservation in titanium sponge production Download PDFInfo
- Publication number
- CN214060609U CN214060609U CN202120002228.XU CN202120002228U CN214060609U CN 214060609 U CN214060609 U CN 214060609U CN 202120002228 U CN202120002228 U CN 202120002228U CN 214060609 U CN214060609 U CN 214060609U
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- China
- Prior art keywords
- pipeline
- flange
- big cover
- cover
- production
- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title abstract description 16
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 16
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000004821 distillation Methods 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000010936 titanium Substances 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
A big cover of a movable heat-insulating layer in the production of sponge titanium comprises a reactor and a big cover, wherein a magnesium oxide heat-insulating layer is arranged in the big cover, a pipeline C connected through a flange A and a pipeline B connected through a flange B are respectively arranged above the big cover, a valve A is arranged on the big cover, sealing gaskets are respectively arranged on the flange B and the flange A, and a filter screen B is also arranged on the flange B; the other end of the pipeline C is connected with a storage tank, and a filter screen A and a baffle plate are arranged in the storage tank; the upper part of one side of the storage tank is connected with a pipeline A connected with a pipeline B, a valve B is arranged on the pipeline A, and the other side of the pipeline A is connected with a water ring pump. The utility model adopts the technical scheme that during the reduction period, the inside of the big cover is not provided with the heat preservation layer, thereby reducing the thermal corrosion at the bottom of the big cover, improving the product quality of the titanium sponge and prolonging the service life of the big cover; the heat-insulating layer is arranged during the distillation production, so that the distillation device can be repeatedly used in the large cover, and the production cost is saved.
Description
Technical Field
The utility model relates to a big lid of portable heat preservation in titanium sponge production.
Background
The process for producing the titanium sponge mainly comprises a reduction charging production stage and a distillation production stage. Most of sponge titanium produced by domestic and foreign industries adopts a method of reducing titanium tetrachloride by magnesium, titanium tetrachloride is directly introduced into a large cover system of a closed container reactor combined by a reactor and a large cover, the titanium tetrachloride contacts with a molten magnesium liquid surface to generate a thermochemical reaction, the temperature of a reaction point reaches over 1200 ℃, and a large amount of heat is released during feeding production in a reduction stage. The titanium sponge is produced in a distillation stage, and the magnesium chloride in the titanium sponge lump are mainly distilled to obtain pure titanium sponge under the environment of high temperature of 1000 ℃ and high vacuum degree and the distillation time of more than 140 hours. In the reduction charging production process, a reactor large cover system needs to be radiated, so that titanium sponge lumps are prevented from being sintered at high temperature, the charging speed can be increased, the distillation time can be shortened, and the high-temperature sintering not only influences the structure and the quality of a titanium sponge product, but also causes the increase of production power consumption; in order to prevent heat loss and reduce power consumption and production cost in the titanium sponge distillation stage, a heat insulation layer needs to be arranged inside a large cover; in the reduction charging production stage, the heat preservation is unfavorable for the reduction production heat dissipation, leads to reaction system temperature high, causes the product sintering, especially in reduction production later stage, the heat that reduction charging production produced is through radiating to big lid bottom, under the negative effect on heat preservation, corrodes big lid, and partial impurity iron melts into titanium sponge, seriously influences titanium sponge quality.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve titanium sponge reduction and distillation production in-process big heat preservation in covering can not reuse, the inside heat preservation that is equipped with of big lid during reduction production leads to big lid to be contaminated by hot corrosion back titanium sponge product technical problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a big cover of a movable heat-insulating layer in the production of titanium sponge comprises a reactor 11 and a big cover 12 which form a closed system;
a magnesium oxide heat-insulating layer 13 is arranged in the big cover 12, and the particle size of magnesium oxide is more than or equal to 10mm and more than or equal to ɸ and more than or equal to 5 mm;
a pipeline C9 connected through a flange A16 and a pipeline B3 connected through a flange B14 are respectively arranged above the large cover 12, a valve A4 is arranged on the pipeline B3, sealing gaskets 10 are respectively arranged on the flange B14 and the flange A16, and a filter screen B15 is also arranged on the flange B14;
the other end of the pipeline C9 is connected with a storage tank 8, and a filter screen A6 and a baffle 7 are arranged in the storage tank;
the upper part of one side of the storage tank 8 is connected with a pipeline A2 connected with the pipeline B3, a valve B5 is arranged on a pipeline A2, and the other side of the pipeline A2 is connected with a water ring pump 1.
The aperture of the filter screen B15 and the aperture of the filter screen A6 are less than or equal to 3 mm.
The beneficial effect of adopting above-mentioned technical scheme is:
1. the utility model provides a production titanium sponge in-process during the reduction, cover the technical problem of heat preservation negative effect greatly, adopt during the reduction, cover the inside heat preservation that does not set up greatly, set up the heat preservation during the distillation production.
2. The utility model discloses a big lid is inside not to set up the heat preservation, reduces big bottom of the cover hot corrosion and improves the product quality of titanium sponge and increases the life of big lid.
3. The magnesium oxide heat-insulating layer used by the utility model can be repeatedly used in the big cover, thereby saving the production cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-water ring pump, 2-pipeline A, 3-pipeline B, 4-valve A, 5-valve B, 6-filter screen A, 7-baffle, 8-storage tank, 9-pipeline C, 10-sealing gasket, 11-reactor, 12-large cover, 13-magnesium oxide heat-insulating layer, 14-flange B, 15-filter screen B and 16-flange A.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A big cover of a movable heat-insulating layer in the production of titanium sponge comprises a reactor 11 and a big cover 12 which form a closed system; a magnesium oxide heat-insulating layer 13 is arranged in the big cover 12, and the particle size of magnesium oxide is more than or equal to 10mm and more than or equal to ɸ and more than or equal to 5 mm;
a pipeline C9 connected through a flange A16 and a pipeline B3 connected through a flange B14 are respectively arranged above the large cover 12, a valve A4 is arranged on the pipeline B3, sealing gaskets 10 are respectively arranged on the flange B14 and the flange A16, and a filter screen B15 is also arranged on the flange B14;
the other end of the pipeline C9 is connected with a storage tank 8, and a filter screen A6 and a baffle 7 are arranged in the storage tank; the baffle 7 is used for preventing magnesium oxide from being directly adsorbed on the filter screen A6 and has a buffering effect.
The upper part of one side of the storage tank 8 is connected with a pipeline A2 connected with the pipeline B3, a valve B5 is arranged on a pipeline A2, and the other side of the pipeline A2 is connected with a water ring pump 1.
The aperture of the filter screen B15 and the aperture of the filter screen A6 are less than or equal to 3mm, and the function is to prevent magnesium oxide from entering the water ring pump 1.
The utility model discloses before titanium sponge reduction production, close valve A4, open valve B5, start water ring pump 1, under the effect of evacuation, magnesium oxide heat preservation 13 in the big lid 12 is saved in the jar 8 by the suction through pipeline C9, has taken out the back to magnesium oxide heat preservation 13 in the big lid 12, stops water ring pump 1, dismantles the flange joint that flange 16 and big lid 12 were equipped with, makes the flange mouth play of big lid 12 open.
After the reduction charging production is finished, the valve B5 is closed, the valve A4 is opened, the flange 16 on the pipeline C9 and the flange of the large cover 12 are connected, the water ring pump 1 is started, the magnesium oxide heat-insulating layer 13 in the storage tank 8 is pumped into the large cover 12 through the pipeline C9 under the action of vacuum pumping, and the magnesium oxide heat-insulating layer 13 cannot enter the water ring pump 1 under the action of the filter screen B15. After the large cover 12 is filled with the magnesium oxide heat-insulating layer 13, the distillation production can be carried out by stopping the water ring pump 1. The utility model discloses a do not set up the heat preservation in the big lid during the reinforced production period of reduction, set up the heat preservation during the distillation, play positive effect to improving titanium sponge production quality, reduction in production cost.
Claims (2)
1. A big cover of a movable heat-insulating layer in the production of titanium sponge comprises a reactor (11) and a big cover (12) which form a closed system; the method is characterized in that: a magnesium oxide heat-insulating layer (13) is arranged in the big cover (12), and the granularity of magnesium oxide is more than or equal to 10mm and more than or equal to ɸ and more than or equal to 5 mm; a pipeline C (9) connected through a flange A (16) and a pipeline B (3) connected through a flange B (14) are respectively arranged above the large cover (12), a valve A (4) is arranged on the pipeline B (3), sealing gaskets (10) are respectively arranged on the flange B (14) and the flange A (16), and a filter screen B (15) is also arranged on the flange B (14); the other end of the pipeline C (9) is connected with a storage tank (8) in which a filter screen A (6) and a baffle (7) are arranged; the upper part of one side of the storage tank (8) is connected with a pipeline A (2) connected with the pipeline B (3), a valve B (5) is arranged on the pipeline A (2), and the other side of the pipeline A (2) is connected with a water ring pump (1).
2. The large lid according to claim 1, characterized in that: the aperture of the filter screen B (15) and the aperture of the filter screen A (6) are less than or equal to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002228.XU CN214060609U (en) | 2021-01-04 | 2021-01-04 | Big lid of portable heat preservation in titanium sponge production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002228.XU CN214060609U (en) | 2021-01-04 | 2021-01-04 | Big lid of portable heat preservation in titanium sponge production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214060609U true CN214060609U (en) | 2021-08-27 |
Family
ID=77368799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120002228.XU Expired - Fee Related CN214060609U (en) | 2021-01-04 | 2021-01-04 | Big lid of portable heat preservation in titanium sponge production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214060609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375921A (en) * | 2021-01-04 | 2021-02-19 | 遵义钛业股份有限公司 | Big lid of portable heat preservation in titanium sponge production |
-
2021
- 2021-01-04 CN CN202120002228.XU patent/CN214060609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375921A (en) * | 2021-01-04 | 2021-02-19 | 遵义钛业股份有限公司 | Big lid of portable heat preservation in titanium sponge production |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |