CN202705436U - Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium - Google Patents
Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium Download PDFInfo
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- CN202705436U CN202705436U CN 201220422064 CN201220422064U CN202705436U CN 202705436 U CN202705436 U CN 202705436U CN 201220422064 CN201220422064 CN 201220422064 CN 201220422064 U CN201220422064 U CN 201220422064U CN 202705436 U CN202705436 U CN 202705436U
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- titanium tetrachloride
- titanium
- magnesiothermy
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Abstract
The utility model discloses a titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium. According to the feeding device, a titanium tetrachloride conveying tube is inserted with an argon tube before the titanium tetrachloride conveying tube is inserted with a feeding tube, the argon tube is connected with an argon storage tank, and the argon storage tank is provided with a controller. Due to the fact that the technical scheme of the titanium tetrachloride feeding device used for the production of the magnesiothermy sponge titanium is adopted, the pressure of liquid state titanium tetrachloride is increased after the argon is added into the titanium tetrachloride conveying tube. The pressure of the liquid state titanium tetrachloride can produce intense impact and an stirring action on liquid state magnesium inside a reactor, so circulation of materials inside a molten bath is accelerated, the temperature inside the molten bath can be better balanced when the circulation of the materials is accelerated, so the distribution of the molten bath temperature is more reasonable, the inner heat transmission is accelerated, heat inside the molten bath can be delivered outside timely, heat dissipation of a system is accelerated, and heat transmission condition is improved. Stirring of the molten bath by the accelerated liquid state titanium tetrachloride can further increase the contacting area of reactants, and improve mass transfer condition. The titanium tetrachloride feeding device used for the production of the magnesiothermy sponge titanium is simple in structure, economical, practical, and worth popularization.
Description
Technical field
The utility model relates to a kind of charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge, belongs to the technical field that the magnesiothermy titanium sponge is produced.
Background technology
The main method of traditional production titanium sponge has magnesium reduction process (Kroll process) and sodium reduction (hunt's method), and the titanium sponge of magnesium reduction process production accounts for more than 90% of Gross World Product.Magnesiothermy is produced in the titanium sponge reduction process, the liquid titanium tetrachloride that joins in the reactor is instead given birth to vigorous reaction at the reactor center position with liquid MAGNESIUM METAL, the heat accumulation that strong reduction reaction produces is in reactor center, heat can not in time transmit, heat transfer condition worsens, and causes the inside reactor excess Temperature, affects feed rate, and because the inside reactor heat is inhomogeneous, form the hard-core product at the localized hyperthermia place easily; On the other hand, along with the carrying out of reaction, the contact area of titanium tetrachloride and liquid magnesium is gradually less, and mass transfer condition worsens, the carrying out of impact reaction, and the quality of product also is difficult to guarantee.Therefore, the charging material of titanium tetrachloride method that existing magnesiothermy is produced titanium sponge exists inside reactor heat transfer condition and mass transfer condition poor, forms easily the weak points such as hard-core product.
Summary of the invention
The purpose of this utility model provides a kind of charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge, enter the pressure of the titanium tetrachloride of reactor by increase, change titanium tetrachloride to the impact effect of metal pool, heat transfer, mass transfer condition in the reinforced metal reactor, evenly the molten bath internal temperature is strengthened the reactor heat radiation.
A kind of charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge of the present utility model, comprise reactor and filling tube that the magnesiothermy titanium sponge is produced, filling tube connects the titanium tetrachloride transfer lime, wherein, tunger tube of access before titanium tetrachloride transfer lime access filling tube, the tunger tube the other end connects the argon gas hold-up vessel, and the argon gas hold-up vessel is provided with controller.
Further, the above-mentioned charging material of titanium tetrachloride device that is used for the production of magnesiothermy titanium sponge wherein, is provided with by-pass valve control on the described tunger tube with before the titanium tetrachloride transfer lime is connected.
Further, the above-mentioned charging material of titanium tetrachloride device that is used for the production of magnesiothermy titanium sponge wherein, also is provided with pressure warning unit on the described tunger tube.
Further, the above-mentioned charging material of titanium tetrachloride device that is used for the production of magnesiothermy titanium sponge, wherein, the inner relative pressure of described tunger tube is 1.25Pa.
Owing to adopted the technical solution of the utility model, after in the titanium tetrachloride transport pipe, adding argon gas, the pressure of liquid titanium tetrachloride increases, after the liquid titanium tetrachloride of high pressure enters reactor from filling tube, the intense impact that can produce the liquid magnesium of inside reactor, liquid magnesium molten bath is produced stirring action, thereby the material cycle in the enhancing molten bath, material cycle is accelerated the temperature in the even molten bath, makes the bath temperature distribution more reasonable, quickening molten bath internal heat transfer, make timely outwards transmission of heat in the molten bath, the heat radiation of quickening system improves heat transfer condition, prevents from forming the hard-core product.And the liquid titanium tetrachloride after the pressurization can also increase the contact area between the reactant to the stirring in molten bath, improves mass transfer condition.The utility model is simple in structure, and is economical and practical, is suitable for mass-producing and uses, and is worthy to be popularized.
Description of drawings
Fig. 1 is the utility model structural representation;
Description of reference numerals: 1-filling tube, 2-titanium tetrachloride transfer lime, 3-tunger tube, 4-reactor, 5-liquid magnesium, 6-argon gas hold-up vessel, 7-by-pass valve control, 8-controller, 9-tensimeter.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
See Fig. 1, a kind of charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge of the present utility model, comprise reactor 4 and filling tube 1 that the magnesiothermy titanium sponge is produced, filling tube 1 connects titanium tetrachloride transfer lime 2, at tunger tube 3 of titanium tetrachloride transfer lime 2 access filling tube 1 front accesses, tunger tube 3 one ends connect titanium tetrachloride transfer lime 2, and the other end connects argon gas hold-up vessel 6, and argon gas hold-up vessel 6 is provided with the controller 8 of exporting and closing for argon gas.Be provided with by-pass valve control 7 on the tunger tube 3 with before titanium tetrachloride transfer lime 2 is connected, by-pass valve control 7 can be controlled the argon concentration that enters in the titanium tetrachloride transfer lime 2, and argon content and titanium tetrachloride mass ratio are 4.18L/kg to make argon gas mix afterwards with liquid titanium tetrachloride.Also be provided with pressure warning unit 9 on the titanium tetrachloride transfer lime 2 between by-pass valve control 7 and the filling tube 1, the force value of pressure warning unit 9 this section of control titanium tetrachloride transfer limes is at 1.25Pa.
When the utility model is implemented, by the titanium tetrachloride of titanium tetrachloride transfer lime 2 to filling tube 1 delivering liquid, start simultaneously the controller 8 on the argon gas hold-up vessel 6, to tunger tube 3 interior conveying argon gas, and enter argon concentration and the pressure of titanium tetrachloride transfer lime 2 by 7 controls of pressure warning unit 9 and by-pass valve control.Argon gas and liquid titanium tetrachloride mix in titanium tetrachloride transfer lime 2 before entering filling tube 1, and liquid titanium tetrachloride obtains pressurization under the effect of argon gas.The titanium tetrachloride of pressurization enters reactor 4 by filling tube 1, a part produces fierce reduction reaction because of high-temperature gasification and liquid magnesium, the liquid titanium tetrachloride that another part does not have enough time to gasify is subject to high pressure the liquid magnesium 5 in the molten bath is formed intense impact, the liquid ripple that impact causes is propagated rapidly towards periphery from the point of contact of liquid titanium tetrachloride and liquid magnesium 5, in this process the liquid magnesium 5 in the molten bath is evenly stirred.The even mass transfer condition that has improved on the one hand between titanium tetrachloride and the liquid magnesium 5 that stirs like this, more be beneficial to the carrying out of reaction, the heat radiation of reactor 4 inside has been accelerated in simultaneously agitaion, makes the heat of the inner each point in molten bath more even, avoid forming the hard-core product, guarantee the Sponge Titanium quality.
Certainly, be the concrete exemplary applications of utility model more than, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the desired protection domain of the utility model.
Claims (4)
1. one kind is used for the charging material of titanium tetrachloride device that the magnesiothermy titanium sponge is produced, comprise reactor (4) and filling tube (1) that the magnesiothermy titanium sponge is produced, filling tube (1) connects titanium tetrachloride transfer lime (2), it is characterized in that: at titanium tetrachloride transfer lime (2) access filling tube (a 1) tunger tube of front access (3), tunger tube (3) the other end connects argon gas hold-up vessel (6), and argon gas hold-up vessel (6) is provided with controller (8).
2. the charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge according to claim 1 is characterized in that: be provided with by-pass valve control (7) on the described tunger tube (3) with before titanium tetrachloride transfer lime (2) is connected.
3. the charging material of titanium tetrachloride device for the production of magnesiothermy titanium sponge according to claim 2 is characterized in that: also be provided with pressure warning unit (9) on the titanium tetrachloride transfer lime (2) between described by-pass valve control (7) and the filling tube (1).
4. the charging material of titanium tetrachloride device of producing for the magnesiothermy titanium sponge according to claim 3, it is characterized in that: it is 1.25Pa that described pressure warning unit (9) control enters the front interior relative pressure of titanium tetrachloride transfer lime (2) of filling tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422064 CN202705436U (en) | 2012-08-24 | 2012-08-24 | Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422064 CN202705436U (en) | 2012-08-24 | 2012-08-24 | Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium |
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| Publication Number | Publication Date |
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| CN202705436U true CN202705436U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220422064 Expired - Fee Related CN202705436U (en) | 2012-08-24 | 2012-08-24 | Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030009A (en) * | 2020-08-31 | 2020-12-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for producing titanium sponge with low nitrogen and oxygen impurity content and low Brinell hardness |
| CN112207269A (en) * | 2020-09-25 | 2021-01-12 | 三明学院 | Whole-course non-oxidation protection casting device |
| CN113373305A (en) * | 2021-07-09 | 2021-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Titanium sponge production reactor |
-
2012
- 2012-08-24 CN CN 201220422064 patent/CN202705436U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030009A (en) * | 2020-08-31 | 2020-12-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for producing titanium sponge with low nitrogen and oxygen impurity content and low Brinell hardness |
| CN112207269A (en) * | 2020-09-25 | 2021-01-12 | 三明学院 | Whole-course non-oxidation protection casting device |
| CN112207269B (en) * | 2020-09-25 | 2022-02-01 | 三明学院 | Whole-course non-oxidation protection casting device |
| CN113373305A (en) * | 2021-07-09 | 2021-09-10 | 攀钢集团攀枝花钢铁研究院有限公司 | Titanium sponge production reactor |
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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: 20130130 Termination date: 20150824 |
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| EXPY | Termination of patent right or utility model |