CN100520321C - Primary crystal temperature measurement equipment of aluminium electrolysis electrolytes - Google Patents
Primary crystal temperature measurement equipment of aluminium electrolysis electrolytes Download PDFInfo
- Publication number
- CN100520321C CN100520321C CNB2007100010573A CN200710001057A CN100520321C CN 100520321 C CN100520321 C CN 100520321C CN B2007100010573 A CNB2007100010573 A CN B2007100010573A CN 200710001057 A CN200710001057 A CN 200710001057A CN 100520321 C CN100520321 C CN 100520321C
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- China
- Prior art keywords
- crucible
- equipment
- door
- heating chamber
- lifting mechanism
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- 239000003792 electrolyte Substances 0.000 title claims abstract description 11
- 239000004411 aluminium Substances 0.000 title claims description 19
- 238000005868 electrolysis reaction Methods 0.000 title claims description 11
- 238000009529 body temperature measurement Methods 0.000 title claims description 9
- 239000013078 crystal Substances 0.000 title claims description 9
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a liquidus temperature measuring equipment for an aluminum electrolytic electrolyte, which comprises a machine frame, a heating chamber, a cooling chamber, a furnace lid, a cooling chamber door, a temperature thermocouple, a crucible, a control unit, a connecting piece, a thermocouple lifting mechanism and a crucible lifting mechanism, wherein the heating chamber and the cooling chamber are vertically arranged on the machine frame, the crucible is connected with the lower surface of the furnace lid through the connecting piece, the furnace lid is fixed on the end of linear motion of the crucible lifting mechanism and arranged on the upper part of the heating chamber, and the furnace lid follows the motion end of the crucible lifting mechanism to move to the upper end surface of the heating chamber and stops moving; the thermocouple lifting mechanism is connected with the upper side of the machine frame, the temperature thermocouple is arranged on the end of linear motion of the thermocouple lifting mechanism and passes through the furnace lid to enter the crucible; the crucible lifting mechanism and the thermocouple lifting mechanism are connected with the control unit and move according to the instructions of the control unit. The invention realizes the automatic measurement of the liquidus temperature, and has the simple structure and the convenient operation.
Description
Technical field
The present invention relates to the aluminium electroloysis smelting technique, relate to a kind of primary crystal temperature measurement equipment of aluminium electrolysis electrolytes especially.
Background technology
Aluminium is produced with cryolite-alumina molten salt ground electrolytic process, and for Aluminium Electrolysis, the composition of aluminium electrolyte and aluminium electroloysis operating temperature have significant effects to the technical indicator of aluminium electroloysis.Liquidus temperature is an important technical parameter in the aluminium electrolysis process, and it and aluminium electroloysis operating temperature have direct relation.Satisfy when electrolyzer temperature under the situation of liquidus temperature requirement, 10 ℃ of the every reductions of electrolyzer temperature, energy-conservation efficient can improve 2%.Too high or the mistake of melt temperature is low all will to influence normally carrying out of metallurgical production operation, in time detect and control the temperature of melt, be one of essential condition that guarantees the metallurgical production normal operation.Because the aluminium electrolyte temperature is higher and corrosivity is very strong, therefore measure its liquidus temperature how in time, quickly and accurately, it is problem anxious to be solved in the aluminium electroloysis operation, particularly for the measurement of liquidus temperature, basically can only in the laboratory, finish by hand at present, still can not finish automatically in process of production.
Summary of the invention
Technical matters to be solved by this invention is to propose a kind of primary crystal temperature measurement equipment of aluminium electrolysis electrolytes, makes that liquidus temperature can be measured automatically in the aluminium electrolysis process.
The present invention realizes by following technical proposals:
A kind of primary crystal temperature measurement equipment of aluminium electrolysis electrolytes, comprise: frame, heating chamber, cooling chamber, bell, temperature thermocouple, crucible, control module, web member, carry even mechanism and carry crucible mechanism, described heating chamber and cooling chamber vertical direction are arranged on the frame, described crucible is connected to the bell lower surface by web member, described bell is fixed on the tache motorice of carrying crucible mechanism moving linearly, and be arranged on the top of heating chamber, it is with proposing the end motion of crucible mechanism kinematic to the stop motion of heating chamber upper surface; Describedly carry even mechanism and be connected with last side frame, described temperature thermocouple is arranged on the tache motorice of carrying even mechanism moving linearly, and can pass bell and enter in the crucible; Describedly carry crucible mechanism and carry even mechanism and be connected, according to the instruction campaign of control module with control module.
Further, described crucible and temperature thermocouple are coaxial.
Further, described to carry even mechanism be motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism that drives of pneumatic system.
Further, the described crucible mechanism of carrying is motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism of pneumatic system driving.
Further, this equipment also comprises the mechanism of closing the door, and the described mechanism of closing the door is arranged on fire door one side, and the tache motorice of its moving linearly is connected with fire door, and the described mechanism of closing the door is connected with control module, according to the instruction campaign of control module.
Further, the described mechanism of closing the door is motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism of pneumatic system driving.
Compared with prior art, the present invention can realize the automatic measurement to liquidus temperature, and simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation of primary crystal temperature measurement equipment of aluminium electrolysis electrolytes in the specific embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to introduce further, but not as a limitation of the invention.
With reference to shown in Figure 1, structural representation for primary crystal temperature measurement equipment of aluminium electrolysis electrolytes, from this synoptic diagram as can be seen, this equipment comprises: frame 1, heating chamber 2, furnace temperature thermopair 3, crucible 4, web member 5, bell 6, temperature thermocouple 7, carries even mechanism 8, the mechanism 9 of closing the door, fire door 10, cooling chamber 11, carries crucible mechanism 12, cooling chamber door 13 and control module, wherein:
Heating chamber 2 and cooling chamber 11 are vertically set on the frame 1, and cooling chamber 11 is arranged on the top of heating chamber 2, furnace temperature thermopair 3 measuring junctions are arranged in the heating chamber 2, be used for the control of furnace temperature, described crucible 4 is connected to the lower surface of bell 6 by web member 5, described bell 6 is fixed on the tache motorice of carrying crucible mechanism 12 moving linearlies, and is arranged in the top, cooling chamber 11 of heating chamber, and it moves to heating chamber 2 upper surface stop motions with carrying crucible mechanism 12 tache motorices; Describedly carry even mechanism 8 and be connected with last side frame 1, described temperature thermocouple 7 is arranged on the tache motorice of carrying even mechanism 8 moving linearlies, and can pass bell 6 and enter in the crucible 4; The described mechanism 9 of closing the door is arranged on fire door 10 1 sides, and the tache motorice of its moving linearly is connected with fire door 10, can be used in switch fire door 10; Described fire door 10 is arranged on a side of heating chamber 10 or cooling chamber 11, cooperates with the fire door that is provided with on it; Be connected with control module, according to the instruction campaign of control module.Described cooling chamber door 13 is arranged on a side of cooling chamber 11; Describedly carry crucible mechanism 7, carry even mechanism 8 and all be connected, according to the instruction campaign of control module with control module in the equipment with the mechanism 9 of closing the door.
As shown in Figure 1, carrying crucible mechanism 12, carry even mechanism 8 and be motor-driven ball-screw straight-line motion mechanism with the mechanism 9 of closing the door, also can be the straight-line motion mechanism that pneumatic system realizes in another embodiment.
It is as follows to utilize this equipment to carry out the process of primary crystal temperature measurement;
The crucible 4 that specimen is housed is put into cooling chamber 11, close cooling chamber door 13, the utilization mechanism 9 of closing the door opens fire door 10, move downward by carrying crucible mechanism 12 drive bells 6 then, thereby crucible 4 is sent into the inside of heating chamber 2, under fixing furnace temperature, heat, after heating process finishes, carry crucible mechanism 12 and promote whole bell 6 parts to cooling chamber 11, to also rise in the cooling chamber 11 by the crucible 4 that web member 5 is fixed on bell 6 belows simultaneously, natural cooling in cooling chamber 11, at this moment, temperature thermocouple 7 is sent in the sample of crucible 4 by the effect of carrying even mechanism 8, utilize temperature thermocouple 7 to measure the temperature of sample in the crucible, these temperature curves are sent into the temperature analysis unit, can obtain the cooling curve of sample, and then analyze the liquidus temperature that obtains sample, above-mentioned temperature analysis unit is a prior art.
After above-mentioned end of test (EOT), utilize and carry even mechanism 8 the temperature thermocouple lifting, make it to leave the specimen in the crucible 4, can guarantee the continuous use of temperature thermocouple 7 like this; After temperature thermocouple 8 promotes, can also continue to utilize and carry crucible mechanism 12 crucible 4 and bell 6 are lifted to the level height identical with fire door 10, the utilization mechanism 9 of closing the door closes fire door 10, operating personnel can open cooling chamber door 13 easily and changed the crucible 4 of specimen is housed this moment, thereby carried out the liquidus temperature test of a new round.
What need any be described is; the heating chamber of being mentioned in the foregoing description 2 can adopt the method for the existing control heating-up temperatures of several different methods such as PID to realize; cooling chamber 11 also can be realized with existing method; so do not repeat them here; this bell 6 can be used in protection heating chamber 2 and cooling chamber 11 in whole process; prevent that foreign material from falling into, also guarantee the relative isolation of measuring process simultaneously, improve accuracy of measurement.Cooling chamber door 13 can be isolated cooling chamber and external environment condition, and the protection operating personnel avoid ectocine.
Claims (6)
1. primary crystal temperature measurement equipment of aluminium electrolysis electrolytes, comprise: frame, heating chamber, cooling chamber, bell, temperature thermocouple, crucible and control module, it is characterized in that, this equipment also comprises: web member, carry even mechanism and carry crucible mechanism, described heating chamber and cooling chamber are vertically set on the frame, described crucible is connected to the bell lower surface by web member, described bell is fixed on the tache motorice of carrying crucible mechanism moving linearly, and be arranged on the top of heating chamber, it is with proposing the end motion of crucible mechanism kinematic to the stop motion of heating chamber upper surface; Describedly carry even mechanism and be connected with last side frame, described temperature thermocouple is arranged on the tache motorice of carrying even mechanism moving linearly, and can pass bell and enter in the crucible; Describedly carry crucible mechanism and carry even mechanism and be connected, according to the instruction campaign of control module with control module.
2. equipment as claimed in claim 1 is characterized in that described crucible and temperature thermocouple are coaxial.
3. equipment as claimed in claim 1 is characterized in that, described to carry even mechanism be motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism that drives of pneumatic system.
4. equipment as claimed in claim 1 is characterized in that, the described crucible mechanism of carrying is motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism of pneumatic system driving.
5. equipment as claimed in claim 1 is characterized in that this equipment also comprises the mechanism of closing the door, the described mechanism of closing the door is arranged on fire door one side, the tache motorice of its moving linearly is connected with fire door, and the described mechanism of closing the door is connected with control module, according to the instruction campaign of control module.
6. the equipment shown in claim 5 is characterized in that, the described mechanism of closing the door is motor-driven ball-screw straight-line motion mechanism, or the straight-line motion mechanism of pneumatic system driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100010573A CN100520321C (en) | 2007-01-23 | 2007-01-23 | Primary crystal temperature measurement equipment of aluminium electrolysis electrolytes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100010573A CN100520321C (en) | 2007-01-23 | 2007-01-23 | Primary crystal temperature measurement equipment of aluminium electrolysis electrolytes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101140187A CN101140187A (en) | 2008-03-12 |
| CN100520321C true CN100520321C (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100010573A Expired - Fee Related CN100520321C (en) | 2007-01-23 | 2007-01-23 | Primary crystal temperature measurement equipment of aluminium electrolysis electrolytes |
Country Status (1)
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| CN (1) | CN100520321C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509811B (en) * | 2009-03-25 | 2011-05-04 | 北京核心动力科技有限公司 | Aluminium electrolyte temperature measuring instrument |
| CN101871821B (en) * | 2009-04-23 | 2014-09-10 | 亚太电效系统(珠海)有限公司 | Electrolyte primary crystal temperature measuring method |
| CN103759835B (en) * | 2014-01-27 | 2016-09-14 | 北京嘉品源软件有限公司 | The system and method for full-automatic seriality non-cpntact measurement liquidus temperature of aluminium electrolyte |
| CN105738403A (en) * | 2016-03-10 | 2016-07-06 | 北方工业大学 | Method and device for detecting liquidus temperature of aluminum electrolyte |
| CN110646106B (en) * | 2019-10-14 | 2021-12-17 | 内蒙古科技大学 | Temperature detection device and system for rare earth molten salt electrolytic cell |
| CN115161719A (en) * | 2022-07-25 | 2022-10-11 | 桂林智工科技有限责任公司 | Automatic quick temperature measuring device of electrolysis trough high temperature |
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2007
- 2007-01-23 CN CNB2007100010573A patent/CN100520321C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101140187A (en) | 2008-03-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING HEXIN DYNAMIC SCIENCE CO., LTD. Free format text: FORMER OWNER: HAN WEI Effective date: 20090424 |
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Effective date of registration: 20090424 Address after: Room four, building 1209, 43 middle third ring road, Haidian District, Beijing, China: 100088 Applicant after: BeiJing Kernel Power Technology Co., Ltd. Address before: Room four, building 1209, 43 middle third ring road, Haidian District, Beijing, China: 100088 Applicant before: Han Wei |
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Address after: 102206 Beijing City, Changping District Shahe Xinfeida Electronic Technology Development Center three Beijing Core Power Technology Co. Ltd. Patentee after: BeiJing Kernel Power Technology Co., Ltd. Address before: 100088, No. 1209, four floor, hospital board, No. 43 middle third ring road, Haidian District, Beijing Patentee before: BeiJing Kernel Power Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20170123 |