CN201261802Y - Temperature control apparatus of titanium reduction distillation furnace - Google Patents
Temperature control apparatus of titanium reduction distillation furnace Download PDFInfo
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- CN201261802Y CN201261802Y CNU2008203020740U CN200820302074U CN201261802Y CN 201261802 Y CN201261802 Y CN 201261802Y CN U2008203020740 U CNU2008203020740 U CN U2008203020740U CN 200820302074 U CN200820302074 U CN 200820302074U CN 201261802 Y CN201261802 Y CN 201261802Y
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- titanium
- control device
- silicon controlled
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Abstract
The utility model discloses a temperature controlling device for a titanium reducing and distilling furnace. The temperature controlling device comprises a group of electric heaters which surround the titanium reducing and distilling furnace in a subsection manner, all electric heaters are connected with power supple through a controlled silicon power adjusting device, and the control end of the controlled silicon power adjusting device is connected with a control device; a temperature measuring meter is respectively install in the inner part of the reducing and distilling furnace corresponding to all electric heaters position, and the temperature measuring meter is connected with the control device. The temperature controlling device for a titanium reducing and distilling furnace replaces the contactor in prior art, and can achieve automation control in the replacement and reduction reaction process of metallic titanium and improve the accuracy and the reliability of temperature control. Heat fluctuation loss is reduced, and energy consumption is low; operators need not to observe the temperature measuring meter each time, thereby preventing manual operate miss and faults, and improving the reliability of the control. The labor intensity of workers is reduced too.
Description
Technical field
The utility model relates to the temperature-control device of a kind of temperature-control device, particularly a kind of titanium reduction distilling furnace.
Background technology
In the titanium metallurgy industry, metal titanium (being commonly called as titanium sponge according to proterties) is to produce through the displacement reduction reaction.Concrete production process is that MAGNESIUM METAL is added in the titanium tetrachloride stoste in the reduction and distillation furnace, by magnesium metal titanium is restored, and generates titanium sponge and magnesium chloride.In the replacement(metathesis)reaction process, need carry out temperature control to the reduction and distillation furnace segmentation.Grading ring is wound with electricradiator on the furnace wall of reduction and distillation furnace, and every section electricradiator is provided with temperature instrumentation, if certain section temperature is lower than the temperature of processing requirement, contactor is connected power supply and heated and elevate the temperature; If certain section temperature is higher than the temperature of processing requirement, contactor is cut off the electricity supply, and stops heating.Work period of general reduction and distillation furnace needs tens of hours, and each winding tentaculum all can frequently switch on and off in the work period.Being switched on or switched off of contactor is by manually operated fully, and the operator need observe temperature instrumentation constantly, shows that according to instrument the temperature with processing requirement compares the switching of hand control power supply.Be easy to cause the human operational error, break down.In addition because temperature inertia can make actual temperature be higher than the temperature of processing requirement; Heat fluctuation loss is bigger, energy consumption height, unstable product quality.Because contactor frequent movement in the work period, contactor very easily damages; The electric arc that contactor power on/off process produces makes system voltage impact fluctuation, influences power quality.
The utility model content
The purpose of this utility model is, a kind of temperature-control device of titanium reduction distilling furnace is provided, to realize the automatization control of metal titanium displacement reduction reaction process, prevent misoperation and break down, improve temperature controlled accuracy and reliability, stabilized product quality, and improve power quality, reduce working strength of workers.
The utility model is to constitute like this: comprise the one group electricradiator of grading ring on the reduction distillation furnace wall, each electricradiator is connected with power supply through the silicon controlled power modulation device, and the control end of silicon controlled power modulation device is connected with control device; Be provided with temperature measuring instrument in the reduction and distillation furnace at each electricradiator place, temperature measuring instrument is connected with control device.
Above-mentioned control device is made of PLC Controlling System or DCS Controlling System or single-chip computer control system.
Compared with prior art, the utility model has substituted contactor of the prior art with silicon controlled rectifier, because silicon controlled controllability, can realize the automatization control of metal titanium displacement reduction reaction process, prevent misoperation and break down, improve temperature controlled accuracy and reliability, stabilized product quality.Silicon controlled rectifier connects with contactor and is connected relatively, and silicon controlled rectifier belongs to contactless connection, and contactless connection can reduce failure rate, and long working life can not produce electric arc during the electric current disjunction, can not cause system voltage moment decline.The utility model is realized silicon control zero-cross point triggering and conducting technology by control device and silicon controlled power modulation device, can not cause voltage waveform distortion, also just can not produce higher harmonic, can not cause damage to the power supply grid quality.But and the power of step-less adjustment electricradiator, can be when the temperature of convergence processing requirement by reducing silicon controlled conducting cycle quantity, reduce heater power gradually, prevent because thermal inertia makes actual temperature be higher than the temperature operation of processing requirement, cause heat fluctuation loss bigger, the energy consumption height, the problem of unstable product quality.Because control process of the present utility model has realized automatization, the operator needn't observe temperature instrumentation constantly, and compares the switching of hand control power supply according to the temperature of instrument demonstration and processing requirement.Can prevent to cause the human operational error, break down, improve the reliability of control.Also can alleviate working strength of workers.
Description of drawings
Fig. 1 is a functional block diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model.
Being labeled as in the accompanying drawing: 1-electricradiator, 2-silicon controlled power modulation device, 3-temperature measuring instrument, 4-control device, 5-reduction and distillation furnace.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but not as to restriction of the present utility model.
Embodiment of the present utility model, as shown in Figure 2, it comprises the one group electricradiator 1 of grading ring on the furnace wall of reduction and distillation furnace 5, each electricradiator 1 is connected with power supply through silicon controlled power modulation device 2, silicon controlled power modulation device 2 can adopt the finished product of selling on the market, the control end of silicon controlled power modulation device 2 is connected with control device 4, and control device 4 can directly adopt PLC Controlling System of the prior art or DCS Controlling System or single-chip computer control system; In the reduction and distillation furnace at each electricradiator 1 place, install temperature measuring instrument 3 respectively, be connected existing with control device 4 temperature measuring instrument 3.
The temperature-controlled process of titanium reduction distilling furnace of the present utility model as shown in Figure 1, this method be with predefined temperature curve input control device 4 as model, control device is made of PLC Controlling System or DCS Controlling System or micro-chip dispatch control system.With the also input control device 4 of measurement temperature of each group electricradiator 1, the measurement temperature of each group and the corresponding temperature of model are compared simultaneously; Control device 4 is regulated the cycle quantity that silicon controlled rectifier turn-offed, reduced conducting or increases conducting through silicon controlled power modulation device 2, described silicon controlled power modulation device 2 is made of typical thyristor gating circuit, and silicon controlled power modulation device 2 carries out conducting or turn-offs control during through zero crossing at each cycle of AC power.By the triggering state of control silicon controlled rectifier at zero point, when needs are cut off the electricity supply, silicon controlled rectifier was not triggered at zero point, when needs reduce power, the minimizing silicon controlled rectifier when needs improve power, increases the triggering times of silicon controlled rectifier at zero point in the triggering times at zero point, regulate the power of electricradiator 1, make silicon controlled conducting realization 0-100% power steadily export adjusting.That is to say, carry out conducting or turn-off control by the zero crossing of silicon controlled power modulation device 2 at each cycle of alternating-current, make the electric energy that outputs on the electricradiator 1 what decide by the cycle quantity of conducting, the cycle quantity of conducting is many more, the thermal value on the electric heater is many more.Conducting cycle quantity is from 0-100%, and the thermal value on the electricradiator 1 is also just adjustable from 0-100%.The preset temp curve stepless control that steam stove is gone back in final realization.The cycle quantity that silicon controlled rectifier turn-offed, reduced conducting or increase conducting is: when the measurement temperature of certain group was equal to or greater than corresponding model temperature, the silicon controlled power modulation device turn-offed corresponding electric power loop; When the model temperature of the measurement temperature convergence correspondence of certain group, the silicon controlled power modulation device reduces corresponding electric power loop conducting cycle quantity; When the measurement temperature of certain group during much smaller than the model temperature of correspondence, the silicon controlled power modulation device increases corresponding electric power loop conducting cycle quantity.
Claims (2)
- The temperature-control device of [claim 1] a kind of titanium reduction distilling furnace, comprise the one group electricradiator (1) of grading ring on the reduction distillation furnace wall, it is characterized in that: each electricradiator (1) is connected with power supply through silicon controlled power modulation device (2), and the control end of silicon controlled power modulation device (2) is connected with control device (4); Be provided with temperature measuring instrument (3) in the reduction and distillation furnace that each electricradiator (1) is located, temperature measuring instrument (3) is connected with control device (4).
- The temperature-control device of [claim 2] titanium reduction distilling furnace according to claim 1 is characterized in that: described control device (4) is made of PLC Controlling System or DCS Controlling System or single-chip computer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203020740U CN201261802Y (en) | 2008-09-10 | 2008-09-10 | Temperature control apparatus of titanium reduction distillation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203020740U CN201261802Y (en) | 2008-09-10 | 2008-09-10 | Temperature control apparatus of titanium reduction distillation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201261802Y true CN201261802Y (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203020740U Expired - Fee Related CN201261802Y (en) | 2008-09-10 | 2008-09-10 | Temperature control apparatus of titanium reduction distillation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201261802Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230748A (en) * | 2011-06-29 | 2011-11-02 | 宝纳资源控股(集团)有限公司 | Temperature control system of high temperature furnace |
| CN101671781B (en) * | 2008-09-10 | 2012-05-30 | 贵阳铝镁设计研究院有限公司 | Temperature control method and device of titanium reduction distilling furnace |
| CN110413025A (en) * | 2019-09-03 | 2019-11-05 | 江西理文化工有限公司 | A kind of novel hexafluoropropene cracking temperature control system |
-
2008
- 2008-09-10 CN CNU2008203020740U patent/CN201261802Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671781B (en) * | 2008-09-10 | 2012-05-30 | 贵阳铝镁设计研究院有限公司 | Temperature control method and device of titanium reduction distilling furnace |
| CN102230748A (en) * | 2011-06-29 | 2011-11-02 | 宝纳资源控股(集团)有限公司 | Temperature control system of high temperature furnace |
| CN102230748B (en) * | 2011-06-29 | 2013-04-17 | 宝纳资源控股(集团)有限公司 | Temperature control system of high temperature furnace |
| CN110413025A (en) * | 2019-09-03 | 2019-11-05 | 江西理文化工有限公司 | A kind of novel hexafluoropropene cracking temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INSTITUTE C Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110531 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 550004 NO. 208, BEIJING ROAD, GUIYANG CITY, GUIZHOU PROVINCE TO: 550081 NO.2, JINZHU ROAD, JINYANG NEW DISTRICT, GUIYANG CITY, GUIZHOU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110531 Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |