CN114592135A - Device for judging distillation ending time of titanium sponge produced by combined method - Google Patents
Device for judging distillation ending time of titanium sponge produced by combined method Download PDFInfo
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- CN114592135A CN114592135A CN202210337646.3A CN202210337646A CN114592135A CN 114592135 A CN114592135 A CN 114592135A CN 202210337646 A CN202210337646 A CN 202210337646A CN 114592135 A CN114592135 A CN 114592135A
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- large cover
- reactor
- vertical pipe
- pipe
- distillation
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- 238000004821 distillation Methods 0.000 title claims abstract description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims description 13
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 22
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052749 magnesium Inorganic materials 0.000 abstract description 12
- 239000011777 magnesium Substances 0.000 abstract description 12
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 6
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 239000010936 titanium Substances 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
- C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
- C22B34/1272—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- Acoustics & Sound (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The judgment device for the distillation ending time of producing the titanium sponge by the combined method comprises a reactor arranged in a heating furnace, wherein the reactor is connected with a large cover through a bolt, a large cover vertical pipe is arranged on the large cover, a vertical pipe heater is arranged outside the large cover vertical pipe, and a flange is arranged at the top end opening of the large cover vertical pipe; the large cover vertical pipe is connected with one end of a large cover transverse pipe, the other end of the large cover transverse pipe is provided with a connecting flange, a transverse pipe heater is arranged outside the large cover transverse pipe, the large cover transverse pipe is connected with a passage transverse pipe of a cold end system through the connecting flange, and a reactor with the same structure as the reactor is arranged inside the condenser; the temperature measuring device is inserted into the upper port of the vertical pipe with the large cover, when impurity magnesium and magnesium chloride in the titanium lump in the reactor are distilled to the later stage, no magnesium or magnesium chloride impurity steam gas escapes from the reactor, and the temperature difference value between the temperature measured by the temperature measuring device 7 and the temperature in the heater is kept constant, so that the magnesium and the magnesium chloride in the reactor are completely distilled, and the purpose of judging the end of the distillation time is achieved.
Description
Technical Field
The invention relates to a titanium sponge distillation production device, in particular to a judgment device for the distillation ending time of titanium sponge produced by a combination method.
Background
At present, most production enterprises of large-scale industrial production of sponge titanium adopt a magnesium reduction method, the furnace type adopts an inverted U-shaped parallel furnace, the production furnace type is divided into a reduction distillation system, generally called a hot end system, and the hot end system consists of a heating furnace, a hot end reactor and a hot end large cover. The system for collecting condensate is called cold end system, the cold end system is composed of condenser, cold end reactor and cold end large cover, the reactor structure of hot end is identical to that of cold end, and the large cover structure of hot end is identical to that of cold end. Titanium sponge reduction production is to produce titanium and magnesium chloride by reducing titanium tetrachloride with magnesium in a hot end system. After reduction is finished, residual magnesium chloride and magnesium in the hot end system are distilled to the cold end system in a high vacuum state, when distillation is close to the end sound, whether distillation is finished or not is judged according to the distillation time and the distillation vacuum degree, but the judgment of the distillation end time has certain difficulty and is related to the quality and the cost of the titanium sponge, if the judgment that the distillation end time is too early, impurity magnesium and magnesium chloride cannot be completely distilled, the content of impurity magnesium chloride and magnesium in the titanium sponge product is higher, the product quality is influenced, and if the judgment that the distillation production period is too late is prolonged, the power consumption is increased. The applicant filed a patent of 'a determination device for titanium sponge distillation production endpoint' in 2022, application number: 202210037457.4, the device can accurately judge the distillation end point, but because there is a technical defect in the position of the temperature measuring sleeve placed in the cold end system, condensate is easy to be enriched on the temperature measuring sleeve, which results in the blockage of the vacuum channel, and after the blockage of the vacuum channel, the production is required to be stopped for dredging, which affects the distillation effect and delays the production period.
Disclosure of Invention
The invention aims to solve the technical problems that condensate is easy to gather on a temperature measuring sleeve pipe due to the technical defect of the position of the temperature measuring sleeve pipe in a cold end system, so that a vacuum channel is blocked, the distillation effect is influenced, and the production period is delayed.
The technical scheme of the invention is as follows:
the device for judging the distillation ending time of producing the titanium sponge by the combined method comprises a heating furnace 1, wherein a reactor 2 is arranged in the heating furnace 1, the reactor 2 is connected with a large cover 3 through a bolt, a large cover vertical pipe 5 is arranged on the large cover 3, a vertical pipe heater 4 is arranged outside the large cover vertical pipe 5, and a flange 6 is arranged at the top end opening of the large cover vertical pipe 5; the large cover vertical pipe 5 is connected with one end of a large cover transverse pipe 8, the other end of the large cover transverse pipe 8 is provided with a connecting flange 10, a transverse pipe heater 9 is arranged outside the large cover transverse pipe 8, the large cover transverse pipe 8 is connected with a corridor transverse pipe of a cold end system through the connecting flange 10, a reactor and a large cover with the same structure as the reactor 2 are arranged inside a condenser 11, and the large cover vertical pipe 12 is arranged on the large cover;
a temperature measuring device 7 is inserted into the upper port of the big cover vertical pipe 5, the temperature measuring device 7 is connected with the flange 6, and the horizontal position of the bottom end of the temperature measuring device 7 is from the upper inner wall of the big cover horizontal pipe 8 to the bottom port of the big cover vertical pipe 5;
the temperature measuring device 7 consists of a temperature measuring sleeve and a temperature measuring thermocouple.
The invention has the following specific advantages and positive effects:
1. the invention solves the technical problems that condensate is easy to gather on the temperature measuring sleeve, a vacuum channel is blocked, the distillation effect is influenced and the production period is delayed due to the technical defect of the position of the temperature measuring sleeve in a cold end system.
2. The invention realizes the judgment of the titanium sponge distillation production end point.
3. The invention has the advantages of simple equipment, convenient operation, long operation time and the like.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-heating furnace, 2-reactor, 3-big cover, 4-vertical pipe heater, 5-big cover vertical pipe, 6-flange, 7-temperature measuring device, 8-big cover horizontal pipe, 9-horizontal pipe heater, 10-connecting flange, 11-condenser.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-heating furnace, 2-reactor, 3-big cover, 4-vertical pipe heater, 5-big cover vertical pipe, 6-flange, 7-temperature measuring device, 8-big cover horizontal pipe, 9-horizontal pipe heater, 10-connecting flange, 11-condenser, 12-big cover vertical pipe of cold end system.
Detailed Description
The present invention will be described in further detail with reference to the drawings, but it should not be construed that the scope of the subject matter of the present invention is limited to the following embodiments, and various modifications, substitutions and alterations made based on the knowledge and conventional practices of the ordinary skill in the art are included in the scope of the present invention without departing from the technical spirit of the present invention.
The first embodiment is as follows:
referring to fig. 1, the device for determining the distillation ending time of titanium sponge production by a combined method comprises a heating furnace 1, wherein a reactor 2 is arranged in the heating furnace 1, the reactor 2 is connected with a large cover 3 through a bolt, a large cover vertical pipe 5 is arranged on the large cover 3, a vertical pipe heater 4 is arranged outside the large cover vertical pipe 5, and a flange 6 is arranged at the top port of the large cover vertical pipe 5; the large cover vertical pipe 5 is connected with one end of a large cover transverse pipe 8, the other end of the large cover transverse pipe 8 is provided with a connecting flange 10, a transverse pipe heater 9 is arranged outside the large cover transverse pipe 8, the large cover transverse pipe 8 is connected with a corridor transverse pipe of a cold end system through the connecting flange 10, a reactor and a large cover with the same structure as the reactor 2 are arranged inside a condenser 11, and the large cover vertical pipe 12 is arranged on the large cover;
the temperature measuring device 7 is inserted into the upper port of the big cover vertical pipe 5, and has the function that the temperature measuring device 7 is arranged in the big cover vertical pipe 5, and the problem of vacuum channel blockage can not be caused due to the action of the heater 4;
the temperature measuring device 7 is connected with the flange 6, and the horizontal position of the bottom end of the temperature measuring device 7 is from the upper inner wall of the large cover horizontal tube 8 to the bottom end opening of the large cover vertical tube 5. The function of the device is to ensure that the temperature measuring point of the temperature measuring device 7 is ensured in the steam airflow;
the temperature measuring device 7 consists of a temperature measuring sleeve and a temperature measuring thermocouple.
Example two:
the big cover vertical pipe 12 of the cold end system can be also provided with a temperature measuring device 7.
In the invention, a heater 4 is arranged outside a large cover vertical pipe 5, a heater 9 is arranged outside a large cover horizontal pipe 8, when the heater 4 and the heater 9 are in constant temperature control, the heating furnace 1 is also in constant temperature control, the temperature control of the heating furnace 1 is 200 ℃ higher than the temperature control of the heater 4 and the heater 9, magnesium and magnesium chloride steam in the reactor 2 enters the reactor of a cold end system for condensation through the large cover vertical pipe 5 and the large cover horizontal pipe 8 in the initial stage of distillation, the temperature measured by a temperature measuring device 7 in the large cover vertical pipe 5 is obviously higher than the temperature control temperature of the heater 4, and the temperature difference change is large. When the impurity magnesium and magnesium chloride in the titanium lump in the reactor 2 are distilled to the later stage, no magnesium or magnesium chloride impurity steam gas escapes from the reactor 2, the temperature difference between the temperature measured by the temperature measuring device 7 and the temperature in the heater 4 is kept constant, which indicates that the magnesium and the magnesium chloride in the reactor 2 are completely distilled, and therefore the end of the distillation time is judged.
Claims (2)
1. The judgment device for the distillation ending time of the titanium sponge produced by the combined method comprises a heating furnace (1), wherein a reactor (2) is arranged in the heating furnace (1), the reactor (2) is connected with a large cover (3) through a bolt, a large cover vertical pipe (5) is arranged on the large cover (3), a vertical pipe heater (4) is arranged outside the large cover vertical pipe (5), and a flange (6) is arranged at a top port of the large cover vertical pipe (5); the large cover vertical pipe (5) is connected with one end of a large cover transverse pipe (8), a connecting flange (10) is arranged at the other end of the large cover transverse pipe (8), a transverse pipe heater (9) is arranged outside the large cover transverse pipe (8), the large cover transverse pipe (8) is connected with a passage transverse pipe of a cold end system through the connecting flange (10), a reactor and a large cover which have the same structure as the reactor (2) are arranged inside a condenser (11), and the large cover vertical pipe (12) is arranged on the large cover; the method is characterized in that: the temperature measuring device (7) is inserted into the upper port of the big cover vertical pipe (5), the temperature measuring device (7) is connected with the flange (6), and the horizontal position of the bottom end of the temperature measuring device (7) is arranged in the opening from the upper inner wall of the big cover horizontal pipe (8) to the bottom end of the big cover vertical pipe (5).
2. A decision-making device that is used for combining method production titanium sponge distillation end time, its characterized in that: a temperature measuring device (7) can be arranged in a large cover vertical pipe (12) of the cold end system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210337646.3A CN114592135A (en) | 2022-04-01 | 2022-04-01 | Device for judging distillation ending time of titanium sponge produced by combined method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210337646.3A CN114592135A (en) | 2022-04-01 | 2022-04-01 | Device for judging distillation ending time of titanium sponge produced by combined method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114592135A true CN114592135A (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210337646.3A Pending CN114592135A (en) | 2022-04-01 | 2022-04-01 | Device for judging distillation ending time of titanium sponge produced by combined method |
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| Country | Link |
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| CN (1) | CN114592135A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215461A (en) * | 2013-05-22 | 2013-07-24 | 朝阳金达钛业股份有限公司 | 15-ton inverted-U-shaped combination device and production process for producing sponge titanium |
| CN206956123U (en) * | 2017-07-12 | 2018-02-02 | 朝阳金达钛业股份有限公司 | A kind of combined type passageway heater for titanium sponge production |
| CN110762326A (en) * | 2019-12-04 | 2020-02-07 | 遵义钛业股份有限公司 | Plugging device for large-cover vertical pipe in titanium sponge production |
| CN110904345A (en) * | 2020-01-08 | 2020-03-24 | 遵义钛业股份有限公司 | Large cover with heat-preservation and heating function for titanium sponge distillation production |
| CN111139369A (en) * | 2020-01-08 | 2020-05-12 | 遵义钛业股份有限公司 | Large cover with heat-insulating heating and connecting device for titanium sponge distillation production |
| CN212293710U (en) * | 2020-10-10 | 2021-01-05 | 遵义钛业股份有限公司 | Heating passageway for distillation production of titanium sponge by combined method |
| CN212457950U (en) * | 2020-06-12 | 2021-02-02 | 西安慧金科技有限公司 | Novel passageway heater device of distillation furnace |
| CN114134343A (en) * | 2022-01-13 | 2022-03-04 | 遵义钛业股份有限公司 | A decision maker for titanium sponge distillation production terminal point |
| CN217398959U (en) * | 2022-04-01 | 2022-09-09 | 遵义钛业股份有限公司 | Device for judging distillation ending time of titanium sponge produced by combined method |
-
2022
- 2022-04-01 CN CN202210337646.3A patent/CN114592135A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215461A (en) * | 2013-05-22 | 2013-07-24 | 朝阳金达钛业股份有限公司 | 15-ton inverted-U-shaped combination device and production process for producing sponge titanium |
| CN206956123U (en) * | 2017-07-12 | 2018-02-02 | 朝阳金达钛业股份有限公司 | A kind of combined type passageway heater for titanium sponge production |
| CN110762326A (en) * | 2019-12-04 | 2020-02-07 | 遵义钛业股份有限公司 | Plugging device for large-cover vertical pipe in titanium sponge production |
| CN110904345A (en) * | 2020-01-08 | 2020-03-24 | 遵义钛业股份有限公司 | Large cover with heat-preservation and heating function for titanium sponge distillation production |
| CN111139369A (en) * | 2020-01-08 | 2020-05-12 | 遵义钛业股份有限公司 | Large cover with heat-insulating heating and connecting device for titanium sponge distillation production |
| CN212457950U (en) * | 2020-06-12 | 2021-02-02 | 西安慧金科技有限公司 | Novel passageway heater device of distillation furnace |
| CN212293710U (en) * | 2020-10-10 | 2021-01-05 | 遵义钛业股份有限公司 | Heating passageway for distillation production of titanium sponge by combined method |
| CN114134343A (en) * | 2022-01-13 | 2022-03-04 | 遵义钛业股份有限公司 | A decision maker for titanium sponge distillation production terminal point |
| CN217398959U (en) * | 2022-04-01 | 2022-09-09 | 遵义钛业股份有限公司 | Device for judging distillation ending time of titanium sponge produced by combined method |
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