CN109084834A - It is a kind of suitable for titanium sponge reduction reaction liquid level and temperature measuring device - Google Patents
It is a kind of suitable for titanium sponge reduction reaction liquid level and temperature measuring device Download PDFInfo
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- CN109084834A CN109084834A CN201810729243.7A CN201810729243A CN109084834A CN 109084834 A CN109084834 A CN 109084834A CN 201810729243 A CN201810729243 A CN 201810729243A CN 109084834 A CN109084834 A CN 109084834A
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- temperature
- liquid level
- reactor
- titanium sponge
- measuring point
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- 238000006722 reduction reaction Methods 0.000 title claims abstract description 45
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000012295 chemical reaction liquid Substances 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 110
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 238000004458 analytical method Methods 0.000 claims abstract description 21
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 20
- 230000003628 erosive effect Effects 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 abstract description 3
- 238000011088 calibration curve Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of liquid level suitable for titanium sponge reduction reaction and the measuring devices of temperature, it include: temperature monitoring module, it includes temperature measurement unit and several temperature measuring points being arranged along the length direction of temperature measurement unit, the variation range of liquid level position in the distributed areas covering reactor of temperature measuring point, temperature monitoring module is used to monitor in reactor on the liquid level corresponding with whole thermometric point heights respectively and subsurface temperature;Analysis module, is used to receive on the liquid level corresponding with whole thermometric point heights that temperature monitoring module monitors and subsurface temperature signal, and is analyzed temperature signal to determine the position of liquid level and reduction reaction temperature in the reactor.The present apparatus realizes the continuous measurement of liquid level position and the neighbouring reduction reaction temperature of liquid level in titanium sponge reduction reactor, provides foundation for the additional amount of control titanium tetrachloride and the discharge amount of magnesium chloride, promotes the raising of the production efficiency and quality of titanium sponge.
Description
Technical field
The invention belongs to technical field of production of sponge titanium, and in particular to it is a kind of suitable for titanium sponge reduction reaction liquid level and
The measuring device of temperature.
Background technique
Reduction process is the important stage of Kroll process production titanium sponge, liquid level and temperature control in reactor during reduction
It is the principal element for influencing entire reduction process again, because liquid level is too high or too low in reactor or reduction reaction during reduction
It is too high or too low for temperature, all product quality and production efficiency can be caused to seriously affect.And reactor is close in process of production
Envelope, reactor temperature is difficult directly to measure liquid level in reactor with conventional equipment at 800 DEG C or more.
Currently, the position of liquid level in reactor is measured in production process, through being made into measurement frequently with by a round steel
Liquid level scale opens big upper part of the cover and reserves flange, and scale is inserted into from flange, quickly removes scale after waiting the several seconds, benefit
It causes scale to burn red degree difference with on-liquid space temperature difference with liquid in reactor and carries out level gauging, but measuring
The problems such as being easy to appear abnormal detonation, the splashing of liquid magnesium in journey, scalding operative employee.Therefore, it in order to obtain the temperature in reactor, passes through
Speculate indirectly frequently with thermocouple is placed in reactor outer wall, but the measurement accuracy and real-time of this method are all poor.?
In Publication No. CN205655886U patent, a kind of titanium sponge reduction reaction initial level measuring device is disclosed, since this is specially
Benefit apply disclosed device be using principle realization level gauging be connected with molten metal liquid contact circuit, therefore it is existing
Main problem is can only to detect initial liquid level, be difficult to the problem of measuring the consecutive variations process of liquid level.
Summary of the invention
For in place of above the shortcomings of the prior art, the present invention provides a kind of suitable for titanium sponge reduction reaction
The measuring device of liquid level and temperature, the present apparatus can be realized liquid level position and liquid level in titanium sponge reduction reactor and nearby restore instead
Answer the continuous measurement of temperature.
In order to achieve the above object, the present invention adopts the following technical scheme:
The measuring device of a kind of liquid level reacted suitable for titanium sponge reduction and temperature provided by the invention, comprising:
Temperature monitoring module comprising temperature measurement unit and set along the length direction of the temperature measurement unit
Several temperature measuring points set, the distributed areas of the temperature measuring point cover the variation range of liquid level position in reactor, the temperature
Monitoring modular is used to monitor in reactor on the liquid level corresponding with all thermometric point heights respectively and the liquid level
Under temperature;
Analysis module, is used to receive that the temperature monitoring module monitors to be corresponding with all thermometric point heights
Liquid level on and subsurface temperature signal, and the position temperature signal analyzed to determine liquid level in the reactor
It sets and reduction reaction temperature.
Further, the temperature measurement unit includes multipoint thermocouple, and the temperature measuring point is along the multipoint thermocouple
Length direction distribution setting.
Further, the temperature monitoring module further includes protection sleeve pipe, and the both ends of the protection sleeve pipe are respectively to be open
And sealing, the multipoint thermocouple is arranged in the protection sleeve pipe, and the temperature measuring point is close to the sealing of the protection sleeve pipe
End.
Further, the protection sleeve pipe with from the sealing end to the temperature measuring point farthest from the sealing end
The part of opposite position is made of erosion-resistant material.
Further, the protection sleeve pipe with from the sealing end to the temperature measuring point farthest from the sealing end
Erosion-resistant protective layer is provided on the surface of opposite position.
Further, the protection sleeve pipe with from the sealing end to the temperature measuring point farthest from the sealing end
The tube body of opposite position is at least double-layer structure, and being located at outermost layer is the protective layer prepared by erosion-resistant material.
Further, the number for the temperature measuring point being arranged on the multipoint thermocouple is 5-300.
Further, the distributed areas L of the temperature measuring point0With the ratio L of the variation range L of the liquid level position0/ L=
1.05~5.
The present invention also provides a kind of measurement sides of the measuring device of liquid level and temperature suitable for titanium sponge reduction reaction
Method, comprising:
The temperature monitoring module is vertically inserted into the reactor;
At least 1 temperature measuring point on the temperature measurement unit is located in the reactor below liquid level and will be described
At least 1 temperature measuring point is located in the reactor more than liquid level on temperature measurement unit, so as to the liquid level in the reactor
Change in location is carried out in all corresponding height of the distributed areas of the temperature measuring point;
After the temperature monitoring module is fixed on the top cover of the reactor, monitored by the temperature monitoring module
In the reactor respectively on liquid level corresponding with all thermometric point heights and subsurface temperature;
Calculating analysis is carried out to the temperature signal that all temperature measuring point measures using the analysis module, to obtain institute
State the reduction reaction temperature near the position and the liquid level of liquid level.
The present invention provides measuring device and its measurement sides of a kind of liquid level suitable for titanium sponge reduction reaction and temperature
Reduction reaction heat release nearby occurs according to liquid level in reactor and causes the characteristics of temperature profile changes near liquid level, passes through temperature for method
Degree monitoring modular and analysis module are respectively monitored and analyzed the temperature profile near liquid level in reactor, to realize sponge
The continuous measurement of liquid level position and the neighbouring reduction reaction temperature of liquid level in titanium reduction reactor, and then adding for control titanium tetrachloride
The discharge amount for entering amount and magnesium chloride provides foundation, promotes the raising of the production efficiency and product quality of titanium sponge.
Detailed description of the invention
Fig. 1 is that a kind of measurement of liquid level and temperature suitable for titanium sponge reduction reaction of exemplary embodiment of the present fills
The structural schematic diagram set;
Fig. 2 is the module connection diagram of the analysis module of exemplary embodiment of the present;
Fig. 3 is that a kind of measurement of liquid level and temperature suitable for titanium sponge reduction reaction of exemplary embodiment of the present fills
The flow chart for the measurement method set.
In figure: 1- multipoint thermocouple, 2- protection sleeve pipe, 3- analysis module, 4- temperature measuring point, 5- reactor, 6- liquid level, 7- are anti-
Answer liquid, 8- top cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction and temperature, including temperature monitoring
Module and analysis module 3, temperature monitoring module include temperature measurement unit and set along the length direction of temperature measurement unit
Several temperature measuring points 4 set, the distributed areas of temperature measuring point 4 cover the variation range of 6 position of liquid level in reactor 5, when temperature is surveyed
When amount unit measures the liquid level and temperature of liquid level 6, the liquid level 6 in reactor 5 is in the distributed areas of whole temperature measuring points 4
Carry out change in location in corresponding height, temperature monitoring module for monitor in reactor 5 respectively with whole 4 height phases of temperature measuring point
Temperature on corresponding liquid level 6 and under liquid level 6;Analysis module 3 is connected with temperature monitoring module, and analysis module 3 is for receiving
Temperature signal on the liquid level 6 corresponding with whole 4 height of temperature measuring point that temperature monitoring module monitors and under liquid level 6, and it is right
Temperature signal is analyzed to determine the position of liquid level 6 and reduction reaction temperature in reactor 5.
The spy that reduction reaction heat release causes the temperature profile variation nearby of liquid level 6 nearby occurs according to liquid level 6 in reactor 5
Point is monitored and is divided to the temperature profile in reactor near liquid level 6 respectively by temperature monitoring module and analysis module 3
Analysis to realize the continuous measurement of liquid level position and the neighbouring reduction reaction temperature of liquid level in titanium sponge reduction reactor, and then is control
The additional amount of titanium tetrachloride processed and the discharge amount of magnesium chloride provide foundation, promote the production efficiency of titanium sponge and proposing for product quality
It is high.
As a preferred embodiment, as shown in Fig. 2, analysis module 3 includes storage unit 301, temperature calibration module 302
With data analysis unit 303.Storage unit 301 is used for the liquid level 6 in storage reaction device 5 in different height, whole temperature measuring points 4
The temperature profile signal detected respectively;Temperature calibration module 302 is connected with storage unit 301, for by whole temperature measuring points 4,
And after the temperature of the corresponding each temperature measuring point 4 when any height in reactor 5 of liquid level 6 carries out data preparation, forms liquid level 6 and exist
Reference nominal data in reactor 5 when this height;Data analysis unit 303 respectively with temperature measurement unit and scale of thermometer cover half
Block 302 is connected, and nearby the corresponding temperature of all temperature measuring points 4 carries out the liquid level to be measured 6 for detecting whole temperature measuring points 4
After data processing, with the comparing referring to nominal data in different height of the liquid level 6 in temperature calibration module 302, come true
The position for determining the liquid level 6 in reactor 5 and the reduction reaction temperature near liquid level 6.
The present invention is temperature near liquid level 6 caused by reduction reaction heat release occurs in different location according to liquid level 6 in reactor 5
The characteristics of spending changing features measures temperature profile of the liquid level 6 in different location in reactor 5 by whole temperature measuring points 4, to temperature
After spending feature progress data analysis and process, the reference nominal data of the temperature profile in different location of liquid level 6 is obtained, and then make
The each group of position for corresponding to a certain liquid level 6 referring to nominal data, therefore, by the data and institute that will test with reference to calibration
After data comparison, finds with institute with reference to the most similar one group in nominal data referring to nominal data, just can determine reaction
The position of liquid level 6 in device 5, and find according to this position the reduction reaction temperature near corresponding liquid level 6.
Wherein, temperature calibration module 302 is to be measured according to whole temperature measuring points 4 in temperature when being formed referring to nominal data
The temperature of the liquid level 6 in position and reactor 5 on the unit each temperature measuring point 4 corresponding in a certain height, to be marked
Surely the calibration curve being depicted as, while calibration curve of the liquid level 6 in reactor 5 at different locations can also be carried out respectively
Storage is to form calibration curve library;Wherein, the abscissa of calibration curve is the corresponding Position Number of temperature measuring point 4, calibration curve
Ordinate be corresponding each Position Number temperature measuring point 4 temperature;Such as: 15 temperature measuring points are provided on temperature monitoring module
4,15 temperature measuring points 4 are carried out to number consecutively from top to bottom and draws abscissa (such as uppermost temperature measuring point 4 is No. 1, bottom
Temperature measuring point 4 be No. 15), and temperature corresponding with 1 to No. 15 is plotted in the numerical value above corresponding abscissa respectively
On, the curve eventually formed is calibration curve;In turn, data analysis unit 303 is by the position of whole temperature measuring points 4 and temperature
The correspondence that measuring unit the detects corresponding temperature of each temperature measuring point 4 is depicted as analysis curve after carrying out data preparation, wherein point
The abscissa for analysing curve is the corresponding Position Number of temperature measuring point 4, and the ordinate for analyzing curve is corresponding each Position Number
The temperature of temperature measuring point 4;Such as: it is provided with 15 temperature measuring points 4 on temperature monitoring module, 15 temperature measuring points 4 are carried out from top to bottom
Number consecutively simultaneously draws abscissa, and temperature corresponding with 1 to No. 15 is plotted in respectively above corresponding abscissa
Numerically, the curve eventually formed is analysis curve.The calibration curve in curve and calibration curve library will be analyzed and carry out an a pair
Than after finding and analyze the most similar calibration curve of curve, and being existed according to the corresponding liquid level 6 of the most similar calibration curve
Position in reactor 5, the position to determine the liquid level 6 in reactor 5 and the reduction reaction temperature near liquid level 6.
As a preferred embodiment, display module is additionally provided in analysis module 3, display module is for showing reactor
The position of liquid level 6 in 5.
As a preferred embodiment, temperature measurement unit includes multipoint thermocouple 1, and temperature measuring point 4 is along multipoint thermocouple 1
Length direction distribution setting, while temperature measuring point 4 can be distributed at equal intervals on the length direction of multipoint thermocouple 1, to be convenient for
Calculate the position of liquid level 6 in reactor 5.
Further, temperature monitoring module further includes protection sleeve pipe 2, and the both ends of protection sleeve pipe 2 are respectively to be open and seal,
Multipoint thermocouple 1 is arranged in protection sleeve pipe 2, and temperature measuring point 4, close to the sealing end of protection sleeve pipe 2, protection sleeve pipe 2 is by resistance to 900
The high temperature metallic material of DEG C temperatures above is made, such as: 310s stainless steel or Titanium or titanium alloy.
Further, protection sleeve pipe 2 with from sealing end to the temperature measuring point 4 opposite position L farthest from sealing end1
Surface on be provided with erosion-resistant protective layer, protective layer is prepared by Titanium or titanium alloy.
Wherein, the temperature measuring point 4 being arranged on temperature measurement unit (the present embodiment tempera-ture measuring unit is multipoint thermocouple 1)
Number is 5-100.
As a preferred embodiment, the distributed areas L of temperature measuring point 40With the ratio L of the variation range L of 6 position of liquid level0/L
=1.05~5.
A kind of measurement method of measuring device based on liquid level and temperature suitable for titanium sponge reduction reaction, comprising:
S100, temperature monitoring module is vertically inserted into reactor 5;
S200, at least 1 temperature measuring point 4 on temperature measurement unit is located in reactor 5 to 6 or less liquid level and by temperature
At least 1 temperature measuring point 4 is located at 6 or more liquid level in reactor 5 in measuring unit, so that the liquid level 6 in reactor 5 is in whole surveys
Change in location is carried out in the corresponding height of the distributed areas of warm spot 4;
S300, it after being fixed on temperature monitoring module on the top cover 8 of reactor 5, is monitored and is reacted by temperature monitoring module
Temperature on liquid level 6 corresponding with 4 height of whole temperature measuring points and under liquid level 6 respectively in device 5;
S400, calculating analysis is carried out using the temperature signal that 3 pairs of analysis module whole temperature measuring points 4 measure, to obtain liquid
The position in face 6 and the reduction reaction temperature near liquid level 6.
Embodiment 2
Referring to embodiment 1, the different place of measuring device provided in this embodiment is, protection sleeve pipe 2 with from envelope
Mouthful end to the temperature measuring point 4 opposite position L farthest from sealing end1Part be made of erosion-resistant material.
Embodiment 3
Referring to embodiment 1, the different place of measuring device provided in this embodiment is, protection sleeve pipe 2 with from envelope
Mouthful end to the temperature measuring point 4 opposite position L farthest from sealing end1Tube body be at least double-layer structure, and be positioned at outermost layer
The protective layer prepared by erosion-resistant material.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (9)
1. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction and temperature characterized by comprising
Temperature monitoring module comprising temperature measurement unit and be arranged along the length direction of the temperature measurement unit
Several temperature measuring points, the distributed areas of the temperature measuring point cover the variation range of liquid level position in reactor, the temperature monitoring
Module is used to monitor in reactor on the liquid level corresponding with all thermometric point heights respectively and described subsurface
Temperature;
Analysis module is used to receive the liquid corresponding with all thermometric point heights that the temperature monitoring module monitors
On face and subsurface temperature signal, and the temperature signal is analyzed determine in the reactor position of liquid level and
Reduction reaction temperature.
2. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 1 and temperature, special
Sign is that the temperature measurement unit includes multipoint thermocouple, length direction point of the temperature measuring point along the multipoint thermocouple
Cloth setting.
3. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 2 and temperature, special
Sign is that the temperature monitoring module further includes protection sleeve pipe, and the both ends of the protection sleeve pipe are respectively to be open and seal, described
Multipoint thermocouple is arranged in the protection sleeve pipe, and the temperature measuring point is close to the sealing end of the protection sleeve pipe.
4. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 3 and temperature, special
Sign is, the protection sleeve pipe with from the sealing end to the temperature measuring point opposite position farthest from the sealing end
Part be made of erosion-resistant material.
5. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 3 and temperature, special
Sign is, the protection sleeve pipe with from the sealing end to the temperature measuring point opposite position farthest from the sealing end
Surface on be provided with erosion-resistant protective layer.
6. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 3 and temperature, special
Sign is, the protection sleeve pipe with from the sealing end to the temperature measuring point opposite position farthest from the sealing end
Tube body be at least double-layer structure, and being located at outermost layer is the protective layer prepared by erosion-resistant material.
7. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 3 and temperature, special
Sign is that the number for the temperature measuring point being arranged on the multipoint thermocouple is 5-300.
8. the measuring device of a kind of liquid level reacted suitable for titanium sponge reduction according to claim 1 and temperature, special
Sign is, the distributed areas L of the temperature measuring point0With the ratio L of the variation range L of the liquid level position0/ L=1.05~5.
9. based on a kind of described in any item measurements of liquid level and temperature suitable for titanium sponge reduction reaction of claim 1 to 8
The measurement method of device, comprising:
The temperature monitoring module is vertically inserted into the reactor;
At least 1 temperature measuring point on the temperature measurement unit is located in the reactor below liquid level and by the temperature
At least 1 temperature measuring point is located in the reactor more than liquid level in measuring unit, so that the liquid level in the reactor is complete
Change in location is carried out in the corresponding height of the distributed areas of temperature measuring point described in portion;
After the temperature monitoring module is fixed on the top cover of the reactor, by described in temperature monitoring module monitoring
In reactor respectively on liquid level corresponding with all thermometric point heights and subsurface temperature;
Calculating analysis is carried out to the temperature signal that all temperature measuring point measures using the analysis module, to obtain the liquid
Reduction reaction temperature near the position in face and the liquid level.
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CN110132421A (en) * | 2019-04-12 | 2019-08-16 | 东北大学 | A kind of device and method of quickly accurate continuous measurement liquid medium internal temperature |
CN111893302A (en) * | 2020-06-23 | 2020-11-06 | 洛阳双瑞万基钛业有限公司 | Point type process and device for detecting carbon value of titanium sponge by quickly reducing titanium tetrachloride |
WO2024098702A1 (en) * | 2022-11-10 | 2024-05-16 | 攀钢集团攀枝花钢铁研究院有限公司 | Process parameter accurate control system for titanium sponge reduction process, and control method |
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