CN204714916U - Based on the electrolyte temperature on-Line Monitor Device that non-contact infrared detects - Google Patents
Based on the electrolyte temperature on-Line Monitor Device that non-contact infrared detects Download PDFInfo
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- CN204714916U CN204714916U CN201520354446.4U CN201520354446U CN204714916U CN 204714916 U CN204714916 U CN 204714916U CN 201520354446 U CN201520354446 U CN 201520354446U CN 204714916 U CN204714916 U CN 204714916U
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Abstract
The utility model discloses a kind of electrolyte temperature on-Line Monitor Device detected based on non-contact infrared, it comprises infrared CCD image collecting device (2), refrigerating unit (3), transmission rig (4), electrical control gear (5) and industrial computer (6), electrical control gear (5) is connected with transmission rig (4) and refrigerating unit (3), and infrared CCD image collecting device (2) is connected with industrial computer (6).The utility model achieves continuous continual monitoring analysis Bath Temperature.Device of the present utility model can the real-time electrolyte temperature pole span of Obtaining Accurate aluminium cell and aluminium liquid interface fluctuation situation online, for the optimization management and control of aluminium cell provides powerful Data support; The utility model solves prior art and measures out of true, and data are seriously delayed, and thermopair consumption is large, is difficult to carry out Real-Time Monitoring to the electrolyte temperature change under various operating mode, causes the problems such as electrolysis production level of control is low.
Description
Technical field
The utility model relates to electrolysis of aluminum monitoring technical field, particularly relates to a kind of aluminum cell electrolyte temperature on-line monitoring device based on non-contact infrared monitoring.
Background technology
In Aluminium Electrolysis, current efficiency and electrolyte temperature closely bound up.The too high meeting of electrolyte temperature makes the secondary reaction of aluminium strengthen, and current efficiency reduces, and increases the consumption of material; Electrolyte temperature is too low, there will be bottom land and precipitates in a large number, and alumina dissolution speed is reduced, and effect coefficient increases, and current efficiency also can not be very high.Therefore higher current efficiency to be obtained, need to control electrolytical liquidus temperature and superheating temperature, this just requires in actual production operating process, the change of energy real-time perception electrolyte temperature, to make adjustment in time to production operation, Aluminium Electrolysis is normally run.
At present, existing electrolyte temperature measurement means is that artificial insertion in cell body by thermopair is measured, then record, and manually inputs computer.Substantially every platform electrolyzer only measures a temperature, this method time and effort consuming every day, and measuring period is longer, and is all off-line datas, has serious hysteresis quality; Also there is the measuring method adopting Handheld temperature device to carry out electrolyte temperature, although take off data can be transferred to slot control machine by the method in time, also need manual operation.Above-mentioned two kinds of methods all need to use thermopair to insert in electrolyzer, and through after a period of time, the consumption of thermopair is also very large.
Utility model content
The purpose of this utility model is to provide a kind of electrolyte temperature on-Line Monitor Device detected based on non-contact infrared, realizes continuous continual monitoring analysis Bath Temperature, to overcome the deficiencies in the prior art.
The technical solution of the utility model is as follows:
The utility model is that it comprises the steps: based on a kind of so aluminum cell electrolyte on-line temperature monitoring method
Step 1: install transmission rig and infrared CCD image collecting device in upper part of the electrolytic cell mechanism;
Step 2: industrial computer assigns steering order to electrical control gear, the compressed air require of control flow check apparatus for supercooling and transmission rig motion;
Step 3: transmission rig drives infrared CCD image collecting device lower mobile in the vertical direction, by setting sample frequency to the temperature Real-time Collection of electrolyzer aluminium flowing-out mouth;
Step 4: infrared CCD image collecting device sends industrial computer to the image collected to through wired or wireless type of transmission;
Step 5: the image of industrial computer according to foundation and the mathematical model of electrolyte temperature, adopts image processing algorithm to carry out processing and analyzing, namely by realizing the on-line monitoring to electrolyte temperature to the monitoring of realtime graphic.Specifically, industrial computer, according to the image set up and electrolyte temperature mathematical model, carries out spectral decomposition and process to view data, obtains electrolyte temperature value, industrial computer show or exports other operating devices to, realizing the on-line monitoring to electrolyte temperature.
For realizing aforesaid method, the utility model have employed a kind of like this electrolyte temperature on-Line Monitor Device detected based on non-contact infrared, it comprises infrared CCD image collecting device, refrigerating unit, transmission rig, electrical control gear and industrial computer, electrical control gear is connected with transmission rig and refrigerating unit, and infrared CCD image collecting device is connected with industrial computer.
Further, transmission rig is by carrying floor installation in upper part of the electrolytic cell mechanism, refrigerating unit adopts air cooling way, is wrapped in wherein by infrared CCD image collecting device and is arranged on transmission rig, and infrared CCD image collecting device is provided with camera and this camera aims at aluminium flowing-out mouth.Transmission rig is connected with electrical control gear through the high-temperature shielding wires being layed in upper part of the electrolytic cell mechanism top.
Refrigerating unit is connected with electrical control gear by the tracheae being layed in upper part of the electrolytic cell mechanism top.
Electrical control gear also comprises the operated pneumatic valve controlling compressed air require and the rly. controlling transmission rig.Electrical control gear is positioned over and detects target groove flue end, and its operated pneumatic valve controlling compressed air require is connected with on-the-spot pneumatic plant with the rly. controlling transmission rig.Infrared CCD image collecting device adopts wired or wireless type of transmission that the view data collected is flowed to industrial computer.
Like this, industrial computer controls transmission rig and drives infrared CCD image collecting device lower mobile in the vertical direction, presses setting sample frequency to the temperature Real-time Collection of electrolyzer aluminium flowing-out mouth; The compressed air require of industrial computer controlled cooling model device carries out air-cooled to infrared CCD image collecting device simultaneously.Infrared CCD image collecting device sends through wired or wireless type of transmission the view data collected to industrial computer, industrial computer is according to the image set up and electrolyte temperature mathematical model, spectral decomposition and process are carried out to view data, obtain electrolyte temperature value, industrial computer show or exports other operating devices to, realizing the on-line monitoring to electrolyte temperature.
The utility model beneficial effect:
Utilize the on-Line Monitor Device that the utility model provides, can the real-time electrolyte temperature pole span of Obtaining Accurate aluminium cell and aluminium liquid interface fluctuation situation online, for the optimization management and control of aluminium cell provides powerful Data support; The utility model solves prior art and measures out of true, and data are seriously delayed, and thermopair consumption is large, is difficult to carry out Real-Time Monitoring to the electrolyte temperature change under various operating mode, causes the problems such as electrolysis production level of control is low.
Accompanying drawing explanation
Fig. 1 is the utility model monitoring device structural representation;
Fig. 2 is the utility model monitoring device section components schematic diagram;
Fig. 3 is the utility model monitoring method functional block diagram schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, this monitoring device of the present utility model is for monitoring the real-time change situation of aluminum cell electrolyte temperature, and it mainly comprises infrared CCD image collecting device 2, refrigerating unit 3, transmission rig 4, electrical control gear 5 and industrial computer 6.Electrical control gear 5 is connected with transmission rig 4 and refrigerating unit 3, and infrared CCD image collecting device 2 is connected with industrial computer 6.
As shown in Figure 2, transmission rig 4 is installed in upper part of the electrolytic cell mechanism by carrying base 7, and refrigerating unit 3 adopts air cooling way, is wrapped in wherein by infrared CCD image collecting device 2 and is arranged on transmission rig 4; Composition graphs 1 and Fig. 2 can find out, transmission rig 4 is connected with electrical control gear 5 through the high-temperature shielding wires 8 being layed in upper part of the electrolytic cell mechanism top.Refrigerating unit 3 is connected with electrical control gear 5 by the tracheae 9 being layed in upper part of the electrolytic cell mechanism top.
In addition, infrared CCD image collecting device 2 adopts wired or wireless type of transmission that the view data collected is flowed to industrial computer 6.
Structure drawing of device of the present utility model below according to Fig. 1 and Fig. 2, the technical schematic diagram of the present utility model shown in composition graphs 3, illustrates embodiment of the present utility model:
When the utility model is implemented, in advance refrigerating unit 3 and infrared CCD image collecting device 2 and transmission rig 4 are assembled, at the scene electrical control gear 5 is positioned over monitoring objective groove flue end, transmission rig 4 is fixed in upper part of the electrolytic cell mechanism 1 by carrying base 7, high-temperature shielding wires 8 and tracheae 9 are layed in upper part of the electrolytic cell mechanism 1 top, and are connected with electrical control gear 5 respectively by high-temperature shielding wires 8 and tracheae 9 by transmission rig 4 refrigerating unit 3.
During use, industrial computer 6 assigns steering order to electrical control gear 5, electrical control gear 5 controls transmission rig makes infrared CCD image collecting device 2 lower mobile in the vertical direction, by setting sample frequency to the temperature Real-time Collection of electrolyzer aluminium flowing-out mouth, by wired or wireless type of transmission to industrial computer 6 is sent to the image collected, in infrared CCD image collecting device 2 working process, industrial computer 6 assigns the instruction of controlled cooling model device 3 to electrical control gear 5 in good time, electrical control gear 5 controls operated pneumatic valve makes refrigerating unit 3 cool to infrared CCD image collecting device 2.
The image of industrial computer 6 according to foundation and the mathematical model of electrolyte temperature, adopt gray level image Processing Algorithm to process the data received and analyze, namely by realizing the on-line monitoring to electrolyte temperature to the monitoring of realtime graphic.
Certainly, more than just embody rule example of the present utility model, the technical scheme that the utility model also has other embodiment, all employings to be equal to replacement or equivalent transformation to be formed, all drops within the protection domain required by the utility model.
Claims (5)
1. the electrolyte temperature on-Line Monitor Device detected based on non-contact infrared, it is characterized in that: it comprises infrared CCD image collecting device (2), refrigerating unit (3), transmission rig (4), electrical control gear (5) and industrial computer (6), electrical control gear (5) is connected with transmission rig (4) and refrigerating unit (3), and infrared CCD image collecting device (2) is connected with industrial computer (6).
2. the electrolyte temperature on-Line Monitor Device detected based on non-contact infrared according to claim 1, it is characterized in that: transmission rig (4) is installed in upper part of the electrolytic cell mechanism by carrying base (7), refrigerating unit (3) adopts air cooling way, be wrapped in wherein by infrared CCD image collecting device (2) and be arranged on transmission rig (4), transmission rig (4) is connected with electrical control gear (5) through the high-temperature shielding wires (8) being layed in upper part of the electrolytic cell mechanism top.
3. the electrolyte temperature on-Line Monitor Device detected based on non-contact infrared according to claim 1, is characterized in that: refrigerating unit (3) is connected with electrical control gear (5) by the tracheae (9) being layed in upper part of the electrolytic cell mechanism top.
4. the electrolyte temperature on-Line Monitor Device detected based on non-contact infrared according to claim 2, is characterized in that: electrical control gear (5) also comprises the operated pneumatic valve controlling compressed air require and the rly. controlling transmission rig (4).
5. the electrolyte temperature on-Line Monitor Device detected based on non-contact infrared according to claim 1, is characterized in that: infrared CCD image collecting device (2) adopts wired or wireless type of transmission that the view data collected is flowed to industrial computer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354446.4U CN204714916U (en) | 2015-05-28 | 2015-05-28 | Based on the electrolyte temperature on-Line Monitor Device that non-contact infrared detects |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520354446.4U CN204714916U (en) | 2015-05-28 | 2015-05-28 | Based on the electrolyte temperature on-Line Monitor Device that non-contact infrared detects |
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| CN204714916U true CN204714916U (en) | 2015-10-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463511A (en) * | 2015-05-28 | 2016-04-06 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis cell electrolyte temperature online monitoring method and device |
| CN110804746A (en) * | 2019-12-16 | 2020-02-18 | 百色百矿集团产业技术研究院有限公司 | Temperature on-line detection system and temperature detection method for electrolytic cell shell |
-
2015
- 2015-05-28 CN CN201520354446.4U patent/CN204714916U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463511A (en) * | 2015-05-28 | 2016-04-06 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis cell electrolyte temperature online monitoring method and device |
| CN105463511B (en) * | 2015-05-28 | 2018-04-20 | 贵阳铝镁设计研究院有限公司 | Aluminum cell electrolyte on-line temperature monitoring method and its device |
| CN110804746A (en) * | 2019-12-16 | 2020-02-18 | 百色百矿集团产业技术研究院有限公司 | Temperature on-line detection system and temperature detection method for electrolytic cell shell |
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