CN108645531A - A kind of cathode steel bar temperature measuring equipment - Google Patents
A kind of cathode steel bar temperature measuring equipment Download PDFInfo
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- CN108645531A CN108645531A CN201810700441.0A CN201810700441A CN108645531A CN 108645531 A CN108645531 A CN 108645531A CN 201810700441 A CN201810700441 A CN 201810700441A CN 108645531 A CN108645531 A CN 108645531A
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- steel bar
- heat
- cathode steel
- conducting plate
- collector
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000000691 measurement method Methods 0.000 claims abstract 3
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000002937 thermal insulation foam Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of cathode steel bar temperature measuring equipments, including card holder, it is arranged on card holder top and through the fixed structure on the card holder top, heat-conducting plate on the inside of card holder bottom end is set, thermocouple in heat-conducting plate upper surface is set, the thermo-electric generation structure that is arranged on heat-conducting plate, cooling fin are fixed on the data acquisition structure of heat-conducting plate bottom end, and acquire the remote controllers composition that structure is connected by wireless network and the data；The data acquisition structure is connected with thermocouple.A kind of cathode steel bar temperature measuring equipment of present invention offer and measurement method, the temperature detection to cathode steel bar can effectively be completed, improve the timeliness of detection, and then effectively raise the current control efficiency of electrolytic cell, power consumption is reduced, achievees the purpose that save electric power energy, moreover it is possible to timely adjust control program according to testing result, the control effect for improving equipment, reduces the Probability of production accident.
Description
Technical field
The invention belongs to cathode steel bar field of temperature measurement, in particular to a kind of cathode steel bar temperature measuring equipments.
Background technology
Currently, in domestic aluminium electroloysis industry in prebaked cell production process, the measurement of cathode steel bar Temperature Distribution is
Belong to a kind of conventional detection project；And now measurement be by man-hour manually hand-held hand-held infrared thermography instrument, with to every
The method that a electrolytic cell cathode steel bar temperature measures carrys out the data acquisition of finished item.Since manual measurement every time can only
The measurement and reference record for completing a point, carry out the measurement of next temperature spot again after having operated.Its process of measurement is complicated,
The heavy workload of survey crew, the entirety that completion all measures is time-consuming longer, and measurement result cannot be sent into computer control in real time
System processed, it is also necessary to measurement result be submitted related personnel, and computer system is input to by regulation, pole is brought to work is measured
Big inconvenience so that related personnel is difficult to timely control production process.
In conclusion if not solving problem above, the measurement of cathode steel bar temperature will be unable to achieve the desired results, and
Electrolytic cell cathode steel bar temperature distribution state and variation tendency can not be reproduced in real time, influence the thermally equilibrated inspection of electrolytic cell and place
Reason can not adjust electrolytic cell energy balance in time for operating personnel and provide foundation promptly and accurately.And then can not effectively prevent because
Cold trap, burner hearth caused by temperature is too low are locally loose, some areas are stretched one's legs, which stretches to furnace bottom and burner hearth, becomes the event such as irregular
Barrier, can not also prevent the heat channel since temperature is excessively high caused by and caused by energy consumption improve and the generation of production accident.It cannot
It further increases the current efficiency of electrolytic cell, reduce power consumption, achieve the purpose that save electric power energy.
Invention content
It is an object of the invention to overcome the above problem, a kind of cathode steel bar temperature measuring equipment is provided, it can be effective
It completes, to the temperature detection of cathode steel bar, to improve the timeliness of detection, and then effectively raises the current control effect of electrolytic cell
Rate reduces power consumption, achievees the purpose that save electric power energy, moreover it is possible to timely adjust control program according to testing result, carry
The control effect of high equipment reduces the Probability of production accident.
The purpose of the invention is achieved by the following technical solution：
A kind of cathode steel bar temperature measuring equipment, including card holder are arranged in card holder top and consolidating through the card holder top
Determine structure, the heat-conducting plate on the inside of card holder bottom end is set, the thermocouple in heat-conducting plate upper surface is set, is arranged on heat-conducting plate
Thermo-electric generation structure, cooling fin, are fixed on the data acquisition structure of heat-conducting plate bottom end, and are adopted by wireless network and the data
The remote controllers composition that structure set is connected；The data acquisition structure is connected with thermocouple.
Preferably, the transverse slat that the card holder is solidified as a whole by three pieces forms, and its section is in the U shape that side is fallen, Gu
Structure setting is determined at the transverse slat on the card holder top, and heat-conducting plate is arranged on the inside of the transverse slat of card holder bottom end.
Preferably, the heat-conducting plate is in inverted "L" shape, the upside transverse slat of the heat-conducting plate is fitted in the interior of card holder bottom end transverse slat
Side, and be bolted in card holder.
Further, the thermo-electric generation structure is thermoelectric generation film and the thermo-electric generation for installing thermoelectric generation film
Substrate, the thermo-electric generation substrate are fixed on the arbitrary side of heat-conducting plate riser；The table in thermoelectric generation film is arranged in the cooling fin
Face.
Preferably, the size of the cooling fin is more than thermo-electric generation structure, and also set up between cooling fin and heat-conducting plate
There is heat insulation foam, and the cooling fin is bolted on heat-conducting plate and thermo-electric generation structure.
Further, the data acquire structure by collector mounting plate and on the collector mounting plate
Collector forms, and collector mounting plate is bolted on the bottom end of the riser of heat-conducting plate, and collector is bolted on
On collector mounting plate.
Preferably, the thermocouple is connected with collector；Spare rechargeable battery is connected on the collector；It is described
Collector and spare rechargeable battery are connected with the power output end of thermoelectric generation film.
The remote controllers are PC computers or industrial computer or industrial personal computer.
Compared with prior art, the present invention haing the following advantages and advantageous effect：
(1) present invention is provided with thermo-electric generation structure and is provided with the spare charging electricity used with thermo-electric generation structure matching
Pond can be good at generating electricity using the calorific value of equipment, greatly reduce the use consumption of product, while can also be into one
Step improves the scope of application of product, improves the using flexible of product, avoids externally fed and electrolyzer with electricity difference institute
The security risk brought, into without fixed cable, reduces under high temperature due to not having the wire transmission of externally fed and signal
The failure that cable aging is brought even production accident.
(2) present invention makes data acquisition structure be connected with remote controllers by way of wireless connection, well
Instead of the means of traditional manual entry measurement data, therefore, On-line sampling system is reached and has quickly and accurately transmitted
Measurement result, to obtain electrolytic cell cathode steel bar temperature distribution state and variation tendency.
(3) structure of the invention is simple, easy to use, and production is relatively low with maintenance cost, when needed can efficiently into
Row installation and dismounting, it may be convenient to be arranged on the cathode steel bar for arbitrarily needing to detect.
(4) present invention can effectively complete the temperature detection to cathode steel bar, improve the timeliness of detection, and then effectively
The current control efficiency for improving electrolytic cell, reduce power consumption, achieve the purpose that save electric power energy, moreover it is possible to by long-range
Controller timely adjusts control program according to testing result, improves the control effect of equipment, reduces the generation of production accident
Probability.
Description of the drawings
Fig. 1 is the side structure schematic view of the present invention.
Fig. 2 is the positive structure diagram of the present invention.
Reference sign：1, card holder；2, fixed structure；3, heat-conducting plate；4, thermocouple；5, thermo-electric generation structure；6, every
Hot cotton；7, cooling fin；8, collector mounting plate；9, collector.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, 2, a kind of cathode steel bar temperature measuring equipment, including card holder 1 are arranged on 1 top of card holder and run through
The fixed structure 2 on 1 top of card holder is arranged the heat-conducting plate 3 on the inside of 1 bottom end of card holder, the thermoelectricity in 3 upper surface of heat-conducting plate is arranged
Idol 4, the thermo-electric generation structure 5 being arranged on heat-conducting plate 3, cooling fin 7 are fixed on the data acquisition structure of 3 bottom end of heat-conducting plate,
And the remote controllers that structure is connected are acquired with the data by wireless network and are formed；The data acquisition structure and thermoelectricity
Even 4 are connected.
The transverse slat that the card holder 1 is solidified as a whole by three pieces forms, and its section is in the U shape that side is fallen, fixed structure 2
It is arranged at the transverse slat on 1 top of the card holder, heat-conducting plate 3 is arranged on the inside of the transverse slat of 1 bottom end of card holder.
The card holder is made of 304 stainless steels, is the support construction of entire product.
For fixed structure using conventional handwheel, lead screw and the combination of tabletting, lead screw runs through card holder, and is threadedly secured to
In card holder, handwheel is set in order to rotary screw rod on the top of lead screw, and tabletting is then set in the bottom end of lead screw, to improve and the moon
The contact area of pole rod iron improves the stability that product uses.The fixed structure is the ordinary skill in the art, the skill of this field
Art personnel need not move through performing creative labour according to the description above can complete the setting and installation of the fixed structure, herein
Just without repeating.
When in use, directly cathode steel bar is placed in the groove of the card holder, then rotary fixing structure makes lead screw drive
Tabletting is stretched out into groove, and the side that heat-conducting plate is provided in card holder is pressed on cathode steel bar, so just very well
The fixation and positioning for completing product, fixed structure need to be only reversely rotated when needing dismounting and so that cathode steel bar and card holder are de-
From.
The heat-conducting plate 3 is in inverted "L" shape, and the upside transverse slat of the heat-conducting plate 3 is fitted in the inside of 1 bottom end transverse slat of card holder, and
It is bolted in card holder 1.
The heat-conducting plate is made of not close magnetic and the high metal material of thermal coefficient, and in this application, which uses
Aluminium alloy is made.Thermocouple is arranged on the upper surface of heat-conducting plate, and product using when be in contact with cathode steel bar, into
And the thermocouple is enable fully to perceive the temperature of cathode steel bar, so that cathode steel bar temperature is really transmitted to thermocouple
On；Thermocouple can be by the temperature transition of cathode steel bar at mV electric signals corresponding with temperature, and send to data and acquire in structure.
The thermo-electric generation structure 5 is thermoelectric generation film and the thermo-electric generation substrate for installing thermoelectric generation film, is somebody's turn to do
Thermo-electric generation substrate is fixed on the arbitrary side of 3 riser of heat-conducting plate；The cooling fin 7 is arranged on the surface of thermoelectric generation film.
The effect of thermo-electric generation substrate is for fixing the thermoelectric generation film so that thermoelectric generation film can effectively with lead
Hot plate is in contact.Specific set-up mode is ordinary skill in the art means, and those skilled in the art passes through foregoing description
The installation and setting that can be very good to complete the thermoelectric generation film, herein just without repeating.
The size of the cooling fin 7 is more than thermo-electric generation structure 5, and is additionally provided between cooling fin 7 and heat-conducting plate 3 heat-insulated
Cotton 6, and the cooling fin 7 is bolted on heat-conducting plate 3 and thermo-electric generation structure 5.
Cooling fin is the conventional products of this field, and surface is barrier shape, to improve the heat-sinking capability of product.The cooling fin
Use and mounting means be ordinary skill in the art means, those skilled in the art can be very well according to the above
Completion the cooling fin installation and use, herein just without repeating.
Under the action of cooling fin and heat-conducting plate so that the both sides of thermoelectric generation film generate temperature difference, so that the temperature difference
Power generation sheet can be generated electricity using temperature difference.And heat insulation foam is arranged between heat-conducting plate and cooling fin, can be very good to reduce
Heat radiation of the heat-conducting plate to cooling fin, greatly improves heat dissipation effect of the cooling fin to temperature of the cold side of the power generation, further carries
High temperature difference between temperature of the cold side of the power generation and hot junction, improves generating efficiency and the power generation of thermoelectric generation film well
Amount.
Collector 9 group of the data acquisition structure by collector mounting plate 8 and on the collector mounting plate 8
At collector mounting plate 8 is bolted on the bottom end of the riser of heat-conducting plate 3, and collector 9 is bolted on acquisition
On device mounting plate 8.
In order to preferably protect collector, the nonmetallic materials which uses thermal coefficient low, and at this
Epoxy resin board is then used in body, to avoid the excessively high influence of temperature even damage collector.Collector acquires for common data
Device, the data collector are the conventional equipment of detection field, and those skilled in the art can complete the collector well
Installation and use, herein just without repeating.
The thermocouple 4 is connected with collector 9；Spare rechargeable battery is connected on the collector 9；The collector
9 and spare rechargeable battery be connected with the power output end of thermoelectric generation film.
Collector is mainly powered by the output electric energy of thermoelectric generation film, can not be expired in the output electric energy of thermoelectric generation film
Replenishing the supply for electric energy is then carried out by spare rechargeable battery when the work of sufficient collector, and when the electric energy of thermoelectric generation film is higher
It will also charge to spare rechargeable battery while supply collector work, the electric energy that just can so reduce product well disappears
Consumption, while reducing the production cost of enterprise.
Specifically, thermoelectric generation film will generate low-voltage when working, it is sent into special booster power management module later, it is special
Booster power management module passes through a series of conversion, and the low-voltage that thermoelectric generation film generates is boosted to collector normal work
4.2V voltages, by Voltage stabilizing module carry out voltage stabilizing after, be collector in MCU units, collecting unit and radio receiving transmitting module
The working power of 3.3V is provided.
Wherein, special booster power management module, Voltage stabilizing module, MCU units, collecting unit and radio receiving transmitting module are equal
For the ordinary skill in the art, those skilled in the art can complete to set by above-mentioned content without paying performing creative labour
It sets, herein just without repeating.
The remote controllers are PC computers or industrial computer or industrial personal computer.
Remote controllers can collect the real time data of collector transmission, and data are arranged and monitored, related work
Make personnel to be in real time monitored the temperature of each cathode steel bar by the remote controllers, when temperature occurs abnormal
Timely corresponding cathode steel bar can be safeguarded, greatly improve the effect of monitoring, while can also reduce well
The generation of production accident.
The remote controllers are the conventional equipment of this field, and those skilled in the art can install and use well should
Controller, herein just without repeating.
As described above, the present invention can be realized well.
Claims (10)
1. a kind of cathode steel bar temperature measuring equipment, it is characterised in that：Including card holder (1), it is arranged on card holder (1) top and runs through
The fixed structure (2) on card holder (1) top, the heat-conducting plate (3) being arranged on the inside of card holder (1) bottom end are arranged on heat-conducting plate (3)
The thermocouple (4) on surface, the thermo-electric generation structure (5) being arranged on heat-conducting plate (3), cooling fin (7), is fixed on heat-conducting plate (3)
The data of bottom end acquire structure, and acquire the remote controllers that structure is connected with the data by wireless network and form；Institute
Data acquisition structure is stated with thermocouple (4) to be connected.
2. a kind of cathode steel bar temperature measuring equipment according to claim 1, it is characterised in that：The card holder (1) is by three
The transverse slat composition that block is solidified as a whole, and its section is in the U shape that side is fallen, fixed structure (2) is arranged on card holder (1) top
Transverse slat at, heat-conducting plate (3) be arranged card holder (1) bottom end transverse slat on the inside of.
3. a kind of cathode steel bar temperature measuring equipment according to claim 2, it is characterised in that：The heat-conducting plate (3) is in
The upside transverse slat of inverted "L" shape, the heat-conducting plate (3) is fitted in the inside of card holder (1) bottom end transverse slat, and is bolted on card holder
(1) on.
4. a kind of cathode steel bar temperature measuring equipment according to claim 3, it is characterised in that：The thermo-electric generation structure
(5) it is thermoelectric generation film and the thermo-electric generation substrate for installing thermoelectric generation film, which is fixed on heat conduction
The arbitrary side of plate (3) riser；The cooling fin (7) is arranged on the surface of thermoelectric generation film.
5. a kind of cathode steel bar temperature measuring equipment according to claim 4, it is characterised in that：The cooling fin (7)
Size is more than thermo-electric generation structure (5), and heat insulation foam (6) is additionally provided between cooling fin (7) and heat-conducting plate (3), and the heat dissipation
Piece (7) is bolted on heat-conducting plate (3) and thermo-electric generation structure (5).
6. a kind of cathode steel bar temperature measuring equipment according to claim 4, it is characterised in that：The data acquire structure
It is made of collector mounting plate (8) and the collector (9) on the collector mounting plate (8), collector mounting plate (8)
It is bolted on the bottom end of the riser of heat-conducting plate (3), collector (9) is bolted on collector mounting plate (8).
7. a kind of cathode steel bar temperature measuring equipment according to claim 6, it is characterised in that：The thermocouple (4) with
Collector (9) is connected；It is connected with spare rechargeable battery on the collector (9)；The collector (9) and spare charging electricity
Chi Jun is connected with the power output end of thermoelectric generation film.
8. a kind of cathode steel bar temperature measuring equipment according to claim 7, it is characterised in that：The remote controllers are
PC computers or industrial computer or industrial personal computer.
9. based on a kind of measurement method of cathode steel bar temperature measuring equipment described in claim 1-8 any one, feature
It is：Include the following steps：
(1) it is in need carry out temperature detection cathode steel bar on a cathode steel bar temperature-detecting device is respectively set；
(2) all cathode steel bar temperature-detecting devices are wirelessly connected with remote controllers by radiofrequency signal；
(3) temperature information of each cathode steel bar is detected respectively by cathode steel bar temperature-detecting device；
(4) each cathode steel bar temperature-detecting device carries out preliminary treatment to the temperature information of detection；
(5) by wireless network, by treated, temperature information sends remote control to each cathode steel bar temperature-detecting device
Device；
(6) remote controllers handle the temperature information of reception, alarm when encountering abnormal data, and simultaneously by institute
There is temperature information to be organized into table in order to which staff checks.
10. a kind of measurement method of cathode steel bar temperature measuring equipment according to claim 9, it is characterised in that：It is described
The operation principle of cathode steel bar temperature-detecting device is：
Thermoelectric generation film in thermo-electric generation structure (5) generates electricity under the temperature difference of cooling fin (7) and heat-conducting plate (3), and to acquisition
Device (9) is powered, and the special booster power management module of setting carrys out the electric current inputted to thermo-electric generation structure in collector (9)
4.2V is boosted to, then by the way that Voltage stabilizing module in collector (9) is arranged by voltage stabilization in 3.3V, with collector (9)
MCU units, collecting unit and the radio receiving transmitting module work of middle setting, and in the case where electricity is more than needed to being arranged in collector
(9) the spare rechargeable battery in charges, and then complete by spare rechargeable battery in the not enough power supply of thermo-electric generation structure (5)
At power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810700441.0A CN108645531A (en) | 2018-06-29 | 2018-06-29 | A kind of cathode steel bar temperature measuring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700441.0A CN108645531A (en) | 2018-06-29 | 2018-06-29 | A kind of cathode steel bar temperature measuring equipment |
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| CN108645531A true CN108645531A (en) | 2018-10-12 |
Family
ID=63750051
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| CN201810700441.0A Withdrawn CN108645531A (en) | 2018-06-29 | 2018-06-29 | A kind of cathode steel bar temperature measuring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108373A (en) * | 2019-06-05 | 2019-08-09 | 承德石油高等专科学校 | A kind of temperature-detecting device of aluminium manufacturer's cell bottom rod iron |
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