CN205170992U - Wireless detection device of aluminium electroloysis anode rod electric current - Google Patents
Wireless detection device of aluminium electroloysis anode rod electric current Download PDFInfo
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- CN205170992U CN205170992U CN201520960383.7U CN201520960383U CN205170992U CN 205170992 U CN205170992 U CN 205170992U CN 201520960383 U CN201520960383 U CN 201520960383U CN 205170992 U CN205170992 U CN 205170992U
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Abstract
The utility model discloses a wireless detection device of aluminium electroloysis anode rod electric current, it is integrated in one anchor clamps (6) with current detection device (1) and wireless signal transmission unit (2), then install these anchor clamps (6) on anode rod (5) of the big generating line of positive pole (11) of electrolysis trough (15) below, through wireless signal transmission unit (2) with data transmission to wireless base station (12) behind current detection device (1) detection anode rod's (5) the electric current, transmit again to electrolysis workshop data center (13), anode rod temperature data collection electrical power generating system (3) utilize the temperature electricity generation of gathering anode rod (5) surface. The utility model discloses a thermoelectric cell utilizes electrolysis trough anode rod's temperature to generate electricity, just change at anode rod, during the temperature is not enough, the power supply plan of adoption transition power. Wireless device's power supply problem can be solved to this scheme.
Description
Technical field
The utility model relates to Aluminium Electrolysis technical field, is specifically related to a kind of aluminium electrolysis anode guide rod electric current wireless detection device.
Background technology
In electrolysis of aluminum industry, power consumption cost accounts for the significant proportion of whole production cost.By detecting anode rod electric current, grasping whole electrolytic cell currents distribution situation, aluminium cell actual working state can be judged, reduce bath voltage and prediction anode effect, thus reach the object reducing power consumption.
But traditional method adopts non-wireless means to measure aluminum cell anode guide rod electric current, has the following disadvantages 1) temperature is higher near anode electrolytic cell guide rod, and adopt cable transmission signal, cable need select high temperature resistant model, and cost is higher.2) magnetic field, aluminium cell workshop is huge, large to wire signal transmission disturbance; 3) cable of wired measuring device is easily by artificial destruction, and it is very inconvenient to safeguard, usually causes signals collecting to complete; 4) site environment is complicated, cable complicated layout and difficult; 5) need rewiring, complex operation, length consuming time when non-wireless means is changed, replacing can affect production.Therefore, prior art or not ideal enough.
In recent years, domestic beginning proposes the method gathering aluminum cell anode guide rod electric current based on wireless technology, adopt rechargeable battery to power to wireless device, but the rechargeable battery of routine is at 40 ~ 70 DEG C of temperature, performance extremely unstable, cisco unity malfunction, and the life-span is not long, there is explosion hazard, if use extraordinary rechargeable battery, although can ensure power requirement, cost is too high, cannot realize industrial application.Simultaneously to ensure longer battery-powered time, battery volume usually can be very large, and cost is also high, adds the running cost of enterprise, causes being difficult to apply at business enterprise expand.Therefore, the method based on wireless technology collection aluminum cell anode guide rod electric current is never applied in the industry.
Utility model content
The utility model proposes a kind of aluminium electrolysis anode guide rod electric current wireless detection device based on thermoelectric cell, its technical scheme is as follows:
First, the utility model have employed so a kind of aluminium electrolysis anode guide rod electric current method for wirelessly testing, it current sensing means and wireless signal transmission is integrated in a fixture, then on the anode rod below the anode large bus bar this fixture being arranged on electrolyzer, current sensing means sends data to wireless base station by wireless signal transmission after detecting the electric current of anode rod, then transfers to potroom Data centre; Anode rod temperature acquisition power-supply system utilizes the temperature to generate electricity gathering anode rod surface.
When changing anode, take off fixture, after changing anode, fixture is reinstalled on anode rod; In changing 24 hours of anode, current sensing means and wireless signal transmission are powered by transient power, and all the other time current sensing means and wireless signal transmission power by anode rod temperature acquisition power-supply system.Transient power is disposable battery or rechargeable battery.
When anode rod temperature acquisition power-supply system normally works, thermal contact conductance sheet of the thermoelectric cell in it, anode rod acquisition surface temperature is close to by conducting strip, and one side, by radiator heat-dissipation, makes the temperature difference>=15, two sides
0c; Power-supply management system carries out transformation and voltage stabilizing to the energy of thermoelectric cell collection, exports the operating voltage meeting current sensing means and wireless signal transmission needs.
For realizing aforesaid method, the utility model have employed so a kind of aluminium electrolysis anode guide rod electric current wireless detection device, it comprises integrated current sensing means, wireless signal transmission, anode rod temperature acquisition power-supply system and transient power in fixture, on the anode rod below the anode large bus bar that described fixture is arranged on electrolyzer; Current sensing means is used for the electric current of the sampling period Real-time Collection anode rod according to setting, and sends data to wireless base station by wireless signal transmission, then transfers to potroom Data centre.
Wherein, anode rod temperature acquisition power-supply system comprises thermoelectric cell, scatterer, conducting strip and power-supply management system, and wherein conducting strip and anode rod are close to.Before and after thermoelectric cell, two sides is clipped between conducting strip and scatterer, and the two ends up and down of thermoelectric cell are provided with lagging material and form thermofin.
In addition, this device is also provided with the strong and weak pilot lamp of energy, and when guide rod temperature acquisition power-supply system and transient power electricity meet power requirement, pilot lamp is shinny, and electricity is too low when can not meet power requirement, and pilot lamp extinguishes.
The utility model is the powerup issue solving wireless device, adopts thermoelectric cell, utilizes the temperature of anode electrolytic cell guide rod to generate electricity; Just change at anode rod, during temperature deficiency, adopt the power supply plan of disposable battery as transient power or rechargeable battery supplementary power.The program can solve the powerup issue of wireless device, and the replacing construction of disposable battery is more than 1 year, and the maintenance of needs is few.After this device current detecting system obtains anode rod electric current, by wireless signal transmission to the nearest wireless base station of electrolyzer, all data are aggregated into potroom Data centre through wireless base station again.Contrast existing electrolytic cell currents and have line detector, the technical solution of the utility model, without the need to wiring, does not have the associated problem that line apparatus cable brings.The wireless detection device of the utility model design uses fixture directly to install on anode rod in addition, installs, replacement operation is simple.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of anode rod electric current wireless detection device structure;
Fig. 2 is device installation site schematic diagram;
Fig. 3 is a kind of structural representation of the thermoelectric cell that the utility model adopts;
Description of reference numerals: 1-current sensing means, 2-wireless signal transmission, 3-anode rod temperature acquisition power-supply system, 4-transient power, 5-anode rod, 6-fixture, 7-thermoelectric cell, 8-scatterer, 9-conducting strip, 10-power-supply management system, 11-anode large bus bar, 12-wireless base station, 13-Data centre, 14-lagging material, 15-electrolyzer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, in the technical solution of the utility model, current sensing means 1, wireless signal transmission 2, anode rod temperature acquisition power-supply system 3 and transient power 4 are integrated in fixture 6, and transient power 4 is disposable battery or rechargeable battery.Send data to wireless base station 12 by wireless signal transmission 2 after current sensing means 1 detects the electric current of anode rod 5, then transfer to potroom Data centre 13; Anode rod temperature acquisition power-supply system 3 utilizes the temperature to generate electricity gathering anode rod 5 surface.
As shown in Figure 2, when changing anode, take off fixture 6, after changing anode, be reinstalled in by fixture 6 on anode rod 5, the installation site of fixture 6 is on electrolyzer 15 anode large bus bar 11 lower anode guide rod 5.
Anode rod temperature acquisition power-supply system 3 oneself can detect the power gathered, when gathering underproof, as changed in anode 24 hours, current sensing means 1 and wireless signal transmission 2 can be switched to transient power 4 i.e. disposable battery or rechargeable battery powered; When temperature acquisition power enough after switch back anode rod temperature acquisition power-supply system 3 and power.
As shown in Figure 3, anode rod temperature acquisition power-supply system 3 comprises thermoelectric cell 7, scatterer 8, conducting strip 9 and power-supply management system 10, and thermoelectric cell 7 forms protective layer down through lagging material 14; During normal work, thermoelectric cell 7 one thermal contact conductance sheets 9, anode rod 5 acquisition surface temperature is close to by conducting strip, and one side is dispelled the heat by scatterer 8, makes the temperature difference>=15, two sides
0c; Thermoelectric cell 7 output rating calculates according to being greater than (current sensing means 1 consumed power+wireless signal transmission 2 consumed power) ÷ 80%; The energy that power-supply management system 10 pairs of thermoelectric cells 7 gather carries out transformation and voltage stabilizing, exports the operating voltage meeting current sensing means 1 and wireless signal transmission 2 needs.
In addition, device has the strong and weak pilot lamp of energy, when guide rod temperature acquisition power-supply system 3, disposable battery or electric quantity of rechargeable battery meet power requirement, pilot lamp is shinny, and electricity is too low when can not meet power requirement, and pilot lamp extinguishes.
Embodiment 1:
As Figure 1-3, fixture 6 is integrated with current sensing means 1, wireless signal transmission 2, anode rod temperature acquisition power-supply system 3 and transient power 4, when the utility model carries out aluminium electrolysis anode guide rod electric current radio detection, be arranged on the anode rod 5 of electrolyzer 15 by fixture 6.After installation, anode rod 5 is close to by conducting strip 9, and start collecting temperature, conducting strip 9 temperature raises gradually, and conducts to thermoelectric cell 7 hot side.Thermoelectric cell 7 huyashi-chuuka (cold chinese-style noodles) is dispelled the heat by scatterer 6, makes the hot side of thermoelectric cell 7 and huyashi-chuuka (cold chinese-style noodles) have certain temperature head.Now thermoelectric cell 7 starts to export electric energy.Output electric energy supplies current sensing means 1 after power-supply management system 10 boosts voltage stabilizing and wireless signal transmission 2 uses.Current sensing means 1 can according to the sampling period of setting, and the electric current of antianode guide rod 5 detects.Wireless signal transmission 2 sends to recording signal wireless the wireless base station 12 being arranged on cell workshop, anode electrolytic cell guide rod current data all near it are pooled to Data centre 13 by cable network by wireless base station 12 again, and electrolysis workshop data center 13 uses.
Data centre 13, by grasping intensity and the variation tendency of each anode electrolytic cell guide rod electric current, can judge aluminium cell actual working state and prediction anode effect, finally play and reduce the effect that electrolyzer 15 produces the power consumption of aluminium.
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 (4)
1. an aluminium electrolysis anode guide rod electric current wireless detection device, it is characterized in that: it comprises integrated current sensing means (1), wireless signal transmission (2), anode rod temperature acquisition power-supply system (3) and transient power (4) in fixture (6), described fixture (6) is arranged on the anode rod (5) of anode large bus bar (11) below of electrolyzer (15); Current sensing means (1) for the electric current in sampling period Real-time Collection anode rod (5) according to setting, and sends data to wireless base station (12) by wireless signal transmission (2), then transfers to potroom Data centre (13).
2. aluminium electrolysis anode guide rod electric current wireless detection device according to claim 1, it is characterized in that: anode rod temperature acquisition power-supply system (3) comprises thermoelectric cell (7), scatterer (8), conducting strip (9) and power-supply management system (10), before and after thermoelectric cell (7), two sides is clipped between conducting strip (9) and scatterer (8), and the two ends up and down of thermoelectric cell (7) are provided with lagging material (14) and form thermofin.
3. aluminium electrolysis anode guide rod electric current wireless detection device according to claim 2, is characterized in that: the power of described anode rod temperature acquisition power-supply system (3) is determined according to the transmission frequency of the power consumption of current sensing means (1) and wireless signal transmission (2); The capacity of transient power (4) calculates according to the power consumption of current sensing means (1) and wireless signal transmission (2) work every year for 800 hours.
4. aluminium electrolysis anode guide rod electric current wireless detection device according to claim 1, it is characterized in that: it is also provided with the strong and weak pilot lamp of energy, when guide rod temperature acquisition power-supply system (3) and transient power (4) electricity meet power requirement, pilot lamp is shinny, electricity is too low when can not meet power requirement, and pilot lamp extinguishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520960383.7U CN205170992U (en) | 2015-11-27 | 2015-11-27 | Wireless detection device of aluminium electroloysis anode rod electric current |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520960383.7U CN205170992U (en) | 2015-11-27 | 2015-11-27 | Wireless detection device of aluminium electroloysis anode rod electric current |
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| CN205170992U true CN205170992U (en) | 2016-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441981A (en) * | 2015-11-27 | 2016-03-30 | 贵阳铝镁设计研究院有限公司 | Method and device for wirelessly detecting current of aluminum electrolytic anode rod |
| CN110501561A (en) * | 2019-09-27 | 2019-11-26 | 贵阳铝镁设计研究院有限公司 | Aluminum cell anodic current is distributed on-line detecting system and its method |
-
2015
- 2015-11-27 CN CN201520960383.7U patent/CN205170992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441981A (en) * | 2015-11-27 | 2016-03-30 | 贵阳铝镁设计研究院有限公司 | Method and device for wirelessly detecting current of aluminum electrolytic anode rod |
| CN110501561A (en) * | 2019-09-27 | 2019-11-26 | 贵阳铝镁设计研究院有限公司 | Aluminum cell anodic current is distributed on-line detecting system and its method |
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