CN106283120A - Aluminum cell bus-bar current measuring device and anode current measure system and method - Google Patents
Aluminum cell bus-bar current measuring device and anode current measure system and method Download PDFInfo
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- CN106283120A CN106283120A CN201510257306.XA CN201510257306A CN106283120A CN 106283120 A CN106283120 A CN 106283120A CN 201510257306 A CN201510257306 A CN 201510257306A CN 106283120 A CN106283120 A CN 106283120A
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Abstract
The embodiment of the present invention provides a kind of aluminum cell bus-bar current measuring device and anode current to measure system and method, wherein, the bus current that bus current measurement apparatus is applied in aluminium cell is measured, it is arranged on the bus of anode rod side of aluminium cell, including: card holder, it busbar voltage including being respectively arranged at card holder two ends and Temperature sampler and locking device, and bus current measurement apparatus is fixed on the bus of anode rod side by busbar voltage and Temperature sampler and locking device；Bus current harvester, it is arranged in card holder, bus temperature for being fed back according to busbar voltage and Temperature sampler determines bus bar resistance, and the equidistant voltage of bus fed back according to bus bar resistance and busbar voltage and Temperature sampler obtains the bus current of anode rod side and sends.The anode current measurement scheme of the embodiment of the present invention, solves the defect that the measurement of prior art Anodic electric current is both needed to be loaded directly into measurement apparatus on anode rod.
Description
Technical field
The present embodiments relate to technical field of aluminum electrolysis, survey particularly to a kind of aluminum cell bus-bar electric current
Amount device and anode current measure system and method.
Background technology
At present, in existing aluminium electroloysis industry in prebaked cell production process, need carry out sun every day
The measurement of electrode current distribution, its manual measurement means using the equidistant voltage drop of off-line measure.
But, anode current is measured band owing to can not eliminate anode rod variations in temperature by this kind of metering system
The impact come, therefore there is the biggest measurement error；Additionally, can only due to manual measurement again every time
Measure an anode, carry out the measurement of next anode after having operated again, be so repeated, not only survey
Range sequence is complicated, and workload is big, and the time is long, inefficiency.Result owing to measuring can not be real
Time ground send into computer control system, but must need first measurement result to be submitted to related personnel, then
Being input to control system by related personnel according to code again, there is time difference in the result of measurement, therefore, existing
Some metering systems can not reflect the distribution situation of anode electrolytic cell electric current truly.
It addition, along with the carrying out of electrolysis production process, anode height is also required to adjust in real time, and along with electricity
Solving the carrying out of production process, anode is also consumed constantly, is so accomplished by interval of the regular hour
Adjust the relative position of anode rod and bus, thus use hard-wired current measurement frame to be necessary for wanting
Constantly dismounting measurement bay, this brings great inconvenience also to measurement work.
If not solving problem above, anode current measurement will be unable to produce a desired effect, and cannot be true
Real reproduction anode electrolytic cell current distribution condition and variation tendency, adjust anode height in time for operator
Data promptly and accurately are provided, thus effectively prevent because anode current concentrates the anode release failure caused,
Improve the current efficiency of electrolysis bath further, reduce anode consumption, reduce power consumption, and then reach joint
The about purpose of electric power energy；
At present, the measurement of anode current is both needed to be loaded directly into measurement apparatus on anode rod, along with anode
The adjustment of guide rod height, the measurement apparatus on anode rod then needs dismounting and movable maintenance, not only adds
Generation process, improve production cost, but also there is certain safety in production hidden danger.
Summary of the invention
Embodiments provide a kind of aluminum cell bus-bar current measuring device and anode current measures system
System and method, be both needed to be loaded directly into measurement apparatus at sun in order to solve the measurement of prior art Anodic electric current
Defect on the guide rod of pole, so along with the measurement apparatus on the adjustment of anode rod height, anode rod without
Need to dismantle and movable maintenance, can realize reducing generation process, reducing production cost and eliminate therewith simultaneously
The purpose of the safety in production hidden danger brought.
For achieving the above object, on the one hand, the embodiment of the present invention provides a kind of aluminum cell bus-bar electricity
Flow measuring apparatus, the bus current being applied in aluminium cell measurement, described bus current measurement apparatus sets
It is placed on the bus of anode rod side of described aluminium cell, including:
Card holder, described card holder includes busbar voltage and the Temperature sampler being respectively arranged at described card holder two ends
And locking device, and described bus current measurement apparatus is by described busbar voltage and Temperature sampler and lock
Tight device is fixed on the bus of anode rod side；
Bus current harvester, described bus current harvester is arranged in described card holder, for according to institute
State busbar voltage and bus temperature that Temperature sampler is fed back determines bus bar resistance, and according to described bus
The equidistant voltage of bus that resistance and described busbar voltage and Temperature sampler are fed back obtains anode rod side
Bus current and send.
On the other hand, the embodiment of the present invention provides a kind of aluminum cell anodic current to measure system, is applied to
The anode current of aluminium cell is measured, including a control device and above-mentioned bus current measurement apparatus；
Described two bus current measurement apparatus are arranged at the bus of described anode rod both sides the most equally spacedly
On, each described bus current measurement apparatus is for measuring the bus current of anode rod side and being sent to
Described control device；
Described control device is for receiving the described anode measured by described two bus current measurement apparatus respectively
The bus current of guide rod both sides, and lead according to the bus current described anode of acquisition of described anode rod both sides
Anode current on bar.
Another further aspect, the embodiment of the present invention provides a kind of aluminum cell anodic current measuring method, is applied to
The anode current of aluminium cell is measured, including:
The bus current measurement apparatus being arranged at anode rod both sides measures the bus of anode rod both sides respectively
Electric current also sends to controlling device；
Described control device receives the described anode rod both sides measured by described bus current measurement apparatus
Bus current, and obtain described anode rod according to the bus current of measured described anode rod both sides
On anode current.
The anode current measurement scheme that the embodiment of the present invention provides, by described two bus current measurement apparatus
Being arranged at the most equally spacedly on the bus of described anode rod both sides, each described bus current measures dress
Put the bus current for measuring anode rod side and be sent to described control device；Described control device
For receiving the bus electricity of the described anode rod both sides measured by described two bus current measurement apparatus respectively
Stream, and according to the anode current on the bus current described anode rod of acquisition of described anode rod both sides
Related art scheme, solves the measurement of prior art Anodic electric current and is both needed to be loaded directly into measurement apparatus and exists
Defect on anode rod, and then along with the measurement apparatus on the adjustment of anode rod height, anode rod
Without dismounting and movable maintenance, can realize reducing simultaneously generation process, reduce production cost and eliminate with
The purpose of the safety in production hidden danger brought.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of embodiment of the present invention aluminum cell bus-bar current measuring device；
Fig. 2 is the side view of embodiment of the present invention aluminum cell bus-bar current measuring device；
Fig. 3 is the structural representation of embodiment of the present invention busbar voltage and Temperature sampler；
Fig. 4 is that embodiment of the present invention aluminum cell bus-bar current measuring device is arranged at anode rod side mother
Structural representation on line；
Fig. 5 is the schematic diagram that embodiment of the present invention aluminum cell anodic current measures system；
Fig. 6 is the flow chart of embodiment of the present invention aluminum cell anodic current measuring method.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment one
Fig. 1 is the front view of embodiment of the present invention aluminum cell bus-bar current measuring device；Fig. 2 is this
The side view of bright embodiment aluminum cell bus-bar current measuring device；Fig. 3 is embodiment of the present invention bus electricity
Pressure and the structural representation of Temperature sampler；Fig. 4 is embodiment of the present invention aluminum cell bus-bar current measurement
Device is arranged at the structural representation on anode rod one side bus.Referring to figs. 1 to Fig. 4, the present invention is real
Execute the bus current measurement that example aluminum cell bus-bar current measuring device is applied in aluminium cell, such as Fig. 4
Shown in, bus current measurement apparatus is arranged on the bus of anode rod side of aluminium cell；This bus
Current measuring device can measure the bus current on the bus of its anode rod side, place；
Wherein, this bus current measurement apparatus includes card holder 1 and bus current harvester；
This card holder 1 can use shaped steel to make, and concrete material does not limits, and those skilled in the art can be concrete
Experience selects, and meets support effect, it busbar voltage and temperature of including being arranged at card holder 1 two ends
Harvester and locking device, and bus current measurement apparatus can be by busbar voltage and Temperature sampler and lock
Tight device is fixed on the bus of anode rod side；
Specifically, card holder 1 can be concave shape support, and this concave shape support passes through its groove part by bus
Current measuring device is sheathed on bus, busbar voltage that its prominent two ends of concave shape support are respectively provided with and
Bus current measurement apparatus can be fixed on the bus of anode rod side by Temperature sampler and locking device,
I.e. by busbar voltage and Temperature sampler and locking device can by the concave shape support that is sheathed on bus its
Prominent two ends are adjacent to bus and fix.
This locking device is the jackscrew 11 being arranged at its prominent other end of concave shape support, by screwing this
The clamping screw of jackscrew 11, can be arranged at busbar voltage and the temperature of its prominent one end of concave shape support
Harvester is in close contact with bus, and then can reach the bus that its prominent two ends of concave shape support are respectively provided with
Bus current measurement apparatus can be fixed on anode rod side by voltage and Temperature sampler and locking device
Purpose on bus.
Above-mentioned busbar voltage and Temperature sampler include a carriage assembly, two probe assemblies and a temperature module；
Wherein, carriage assembly is an insulating material support 5, and it specifically can use 3240 insulant to make, when
So may be used without other insulant to make, be not especially limited at this, the preferred square of insulating material support 5
Shape, this insulating material support 5 is arranged at the inner side of the prominent one end of concave shape support, and props up with concave shape
Its prominent one end of frame is cross structure and fixes, and concave shape support thus can be made to be provided with busbar voltage
And prominent one end of Temperature sampler is owing to insulating material support 5 is rectangular and it is dashed forward with concave shape support
The one end gone out is cross structure, and then can increase the area being adjacent to bus；As it is shown on figure 3, two probe groups
Part is respectively arranged at the two ends of rectangular insulating material support 5, each probe assembly include probe 4,
Spring 10, lock nut 6 and binding post 7, and the front end of probe 4 be umbrella thimble, rear end be spiral shell
Rasp bar, spring 10 is set on probe 4, and its one end props up the bottom of umbrella thimble, the other end props up absolutely
In one groove of edge stock support, being screwed on threaded rod by lock nut 6 can be by probe 4 and wiring
Terminal 7 is locked integral with insulating material support 5；The temperature module is arranged in insulating material support 5
Portion, including temperature-sensitive backing plate 8 and electronic temperature sensing device 9, and electronic temperature sensing device 9 is placed in temperature-sensitive backing plate 8
In, then as it is shown on figure 3, can be by insulating material support 5 by being arranged at the bolt at temperature-sensitive backing plate 8 two ends
It is fixed in card holder 1 with temperature-sensitive backing plate 8.
A progressive ground, is arranged at the bus of the anode rod side of aluminium cell in bus current measurement apparatus
After on, can will be arranged at its prominent one end of concave shape support owing to screwing the clamping screw of this jackscrew 11
Busbar voltage and Temperature sampler are in close contact with bus, then temperature-sensitive backing plate 8 will be in close contact with bus,
Electronic temperature sensing device 9 can be measured the temperature of bus in real time and feed back to bus current harvester 3, and arranges
Binding post 7 at insulating material support 5 two ends can be real-time by the equidistant voltage of bus between two probes 4
Feed back to bus current harvester 3, insulating material support 5 then achieve between two probes 4 electric every
From, it is ensured that the effectiveness of the equidistant voltage of bus.
And then, the bus current harvester 3 being arranged on aluminum cell bus-bar current measuring device can basis
The bus temperature that electronic temperature sensing device 9 in busbar voltage and Temperature sampler is fed back determines bus bar resistance,
And the bus etc. fed back according to two probes 4 included by bus bar resistance and busbar voltage and Temperature sampler
The bus current of anode rod wherein side is obtained in real time, owing to measured bus current has reality away from voltage
Shi Xing, this bus current can reflect its anode rod side, place of aluminum cell bus-bar current measuring device
Bus current is distributed.This bus current harvester 3 can have wireless communication function, it is possible to by anode rod
Wherein the bus current of side is sent to control system by the way of wireless telecommunications (in Fig. 1 to Fig. 4 not
Illustrate), and by control system, the bus current of anode rod both sides is processed, thus can obtain
Current distribution in anode situation on anode rod.Furthermore, the aviation on available bus current harvester 3
Equidistant for the bus transmitted from binding post 7 voltage is turned by plug (not illustrating in Fig. 1 to Fig. 4)
Deliver to bus current harvester 3.
Further, aluminum cell bus-bar current measuring device also includes harvester support 2, bus current
Harvester 3 can be arranged at the top of card holder 1 by harvester support 2, and this harvester support 2 top is even
Being connected to bus current harvester 3, its bottom is then connected to card holder 1.
Further in conjunction with Fig. 1 to Fig. 4, in actual applications, aluminum cell bus-bar current measuring device can lead to
Cross card holder 1, jackscrew 11 is fixed on bus, it is possible to realizes overall measurement apparatus and moves down with on bus
Dynamic.Concrete installation process is as follows: card holder 1 is positioned over the bus upper end of anode rod side, clockwise
Rotate the clamping screw of jackscrew 11, make two measurement probes 4 move to generatrix direction, during precession,
Measure probe can continuous indentation, owing to there being the effect of spring 10, probe 4 can be held in the good of bus all the time
Good contact, this precession process, till temperature-sensitive backing plate 8 is in close contact with bus, this ensures that theres sense
Warm backing plate 8 is in close contact with bus, also ensure that probe 4 is in close contact with bus simultaneously, namely same
Time ensure that temperature-sensitive backing plate 8 and probe 4 the two structure physical ability are in close contact with bus simultaneously.According to Europe
Nurse law is it is known that be equal to the voltage on this section of conductor divided by this section of conductor by the electric current of one section of conductor
Resistance；The resistance of one section of conductor and the cross section of this section of conductor, length, resistivity are relevant, and resistance
Rate is not only relevant with the material character of conductor, also relevant with the height of temperature, due to bus sectional area
Knowing invariable, the spacing of two probes is certain, and measurement is the equidistant voltage of bus, and the resistivity of bus is also
It is known that therefore, as long as recording the equidistant voltage of bus and the temperature on this section of bus of bus one determining deviation,
I.e. can get bus current.Therefore, utilize the present embodiment aluminum cell bus-bar current measuring device can gram
Take the impact on measurement result that variations in temperature causes.
The aluminum cell bus-bar current measuring device that the embodiment of the present invention is provided, compared with prior art,
Have the advantages that
(1) reasonable in design, overall structure is simple, and easy for installation, using effect is good.
(2) will integrate theory with practice dexterously, which employs a kind of brand-new structure and mounting means, will
Measurement apparatus is arranged on bus by card holder so that device can while bus lifts with bus together
Mobile so that when lifting bus, adjustment pole span and the technological operation changing anode, it is not necessary to this device
Dismantle or the maintenance work of movement；Structure is connected with flow process perfection, and it can be deployed in wireless telecommunications
Mode realizes the communication between control system and measurement part, thus instead of traditional manual entry and measure
The means of data, therefore, it has reached On-line sampling system and has transmitted measurement result quickly and accurately,
Thus draw the purpose of the distribution situation of bus current.
(3) flow process is succinct, it is possible to bus current carries out continuous detecting effectively, and is also not required to when detection
Want other power-equipment auxiliary, and free from environmental pollution, and environmental protection and energy saving, work efficiency is high, present invention profit
Achieving the innovation of science and technology with relatively low cost, breach the restriction of industry, it has prior art can not
The huge advantage of analogy.
(4) measuring principle is to realize the measurement of anode current according to current balance type principle at node, uses two sets to survey
Amount device measures the equidistant busbar voltage of anode rod both sides respectively, carries out algebraically summation and obtains anode current,
Measuring the temperature of guide rod two side bus, therefore, this measurement apparatus can overcome variations in temperature to cause simultaneously
Impact on measurement result.
(5) cost performance of the present invention is high, and with strong points, manufacturing cost, maintenance cost are the lowest, it is easy to batch is raw
Produce, and stable performance, and the present invention is not only confined to survey aluminum cell anodic current
Amount, it is readily adaptable for use in the measurement of electric current (current intensity is sufficiently large) of any known materials conductor,
Therefore, the present invention has the highest practical value and promotional value, is suitable to promote the most on a large scale
Application.
Embodiment two
Fig. 5 is the schematic diagram that embodiment of the present invention aluminum cell anodic current measures system.As it is shown in figure 5,
Inventive embodiments aluminum cell anodic current is measured system and is applied to the anode current measurement of aluminium cell, bag
Include the bus current measurement apparatus in a control device (not illustrating in Fig. 5) and two above-described embodiments one；
Wherein,
Two bus current measurement apparatus are arranged on the bus of anode rod both sides the most equally spacedly, each
Bus current measurement apparatus is for measuring the bus current of anode rod side and being sent to control device；
Control device for receiving the mother of the anode rod both sides measured by two bus current measurement apparatus respectively
Line current, and obtain the anode current on anode rod according to the bus current of anode rod both sides.
Need exist for explanation, due to institute in embodiment of the present invention aluminum cell anodic current measurement system
Aluminum cell bus-bar electric current described in the aluminum cell bus-bar current measuring device used and embodiment one
Measurement apparatus is identical, and therefore the structure of aluminum cell bus-bar current measuring device will no longer be entered by the present embodiment
Row is described in detail.
In conjunction with Fig. 1 to Fig. 5, in actual applications, by aluminum cell bus-bar current measurement in embodiment one
Device is fixed on the description on bus, two bus current measurement apparatus can be arranged at sun the most equally spacedly
On the bus of guide rod both sides, pole, concrete installation process repeats no more here.
After installation is complete, the probe 4 on aluminum cell bus-bar current measuring device will be good with guide rod
Contact, thus complete the measurement of the equidistant voltage on anode rod two side bus.Busbar voltage and temperature
The equidistant voltage signal of bus of the anode rod both sides measured by harvester is by wire and is arranged on measurement dress
Aviation plug (not illustrating in Fig. 1 to Fig. 5) transmission on the bus current harvester 3 put is to female
Line current harvester 3.Further, bus current harvester 3 can be according in busbar voltage and Temperature sampler
The bus temperature that fed back of electronic temperature sensing device 9 determine bus bar resistance.And then, bus current harvester
3 buses that can be fed back according to two probes 4 included by bus bar resistance and busbar voltage and Temperature sampler
Equidistant voltage obtains the bus current of anode rod both sides in real time, owing to measured bus current has in real time
Property, the bus current of the every side of anode rod can reflect its place sun of aluminum cell bus-bar current measuring device
The bus current distribution of guide rod side, pole.Finally, then by bus current harvester 3 by anode rod both sides
The bus current wireless transmit of bus to control system, control system the signal received is converted,
Process, and draw the distribution situation of anode current according to according to current balance type principle at node.Further,
When changing anode carbon block or lifting the technological operation of bus, it is not necessary to again to electrolyzer bus current measuring device
Carry out disassembling operations, after technological operation completes, both can carry out anode rod Anodic CURRENT DISTRIBUTION
Line is monitored, and can eliminate again the operation of measurement apparatus produced due to process system, dramatically reduce maintenance
Workload.
By above description, those skilled in the art are it is contemplated that embodiment of the present invention aluminium cell anode is electric
Flow measuring system advantage is to measure the electric current by any known materials conductor, and (current intensity is enough
Greatly), to eliminate the operation of the measurement apparatus due to process system generation, maintenance work can greatly be alleviated
Amount；Thus native system can be not limited only to the measurement of aluminum electrolysis Anodic electric current.
The aluminum cell anodic current measurement system that the embodiment of the present invention is provided, compared with prior art,
Have the advantages that
(1) reasonable in design, overall structure is simple, and easy for installation, using effect is good.
(2) will integrate theory with practice dexterously, which employs a kind of brand-new structure and mounting means, will
Measurement apparatus is arranged on bus by card holder so that device can while bus lifts with bus together
Mobile so that when lifting bus, adjustment pole span and the technological operation changing anode, it is not necessary to this device
Dismantle or the maintenance work of movement；Structure is connected with flow process perfection, and it can be deployed in wireless telecommunications
Mode realizes the communication between control system and measurement part, thus instead of traditional manual entry and measure
The means of data, therefore, it has reached On-line sampling system and has transmitted measurement result quickly and accurately,
Thus draw the purpose of the distribution situation of anode current.
(3) flow process is succinct, it is possible to anode current carries out continuous detecting effectively, and is also not required to when detection
Want other power-equipment auxiliary, and free from environmental pollution, and environmental protection and energy saving, work efficiency is high, present invention profit
Achieving the innovation of science and technology with relatively low cost, breach the restriction of industry, it has prior art can not
The huge advantage of analogy.
(4) measuring principle is to realize the measurement of anode current according to current balance type principle at node, uses two sets to survey
Amount device measures the equidistant busbar voltage of anode rod both sides respectively, carries out algebraically summation and obtains anode current,
Measuring the temperature of guide rod two side bus, therefore, this measurement system can overcome variations in temperature to cause simultaneously
Impact on measurement result.
(5) embodiment of the present invention aluminum cell anodic current measures cost performance height, with strong points, is manufactured into
Originally, maintenance cost is the lowest, it is easy to batch production, and stable performance, and the present invention is the most only
Being confined to measure aluminum cell anodic current, it is readily adaptable for use in any known materials conductor
The measurement of electric current (current intensity is sufficiently large), therefore, it has the highest practical value and promotional value,
Be suitable to commercially popularization and application on a large scale.
Embodiment three
Needing exist for explanation, the measuring method of the embodiment of the present invention is based on embodiment one aluminium cell
Bus current measurement apparatus and embodiment two aluminum cell anodic current are measured system and are made aluminium cell sun
Electrode current measuring method, therefore for aluminum cell bus-bar current measuring device and aluminum cell anodic current
Measurement system repeats no more.
Fig. 6 is the flow chart of embodiment of the present invention aluminum cell anodic current measuring method.In conjunction with Fig. 1 extremely
Shown in Fig. 6, embodiment of the present invention aluminum cell anodic current measuring method includes:
Step S11, the bus current measurement apparatus being arranged at anode rod both sides measures anode rod respectively
The bus current of both sides transmission are to controlling device；
The bus current harvester 3 being arranged on aluminum cell bus-bar current measuring device can be according to bus electricity
The bus temperature that electronic temperature sensing device 9 in pressure and Temperature sampler is fed back determines bus bar resistance, and root
The bus fed back according to two probes 4 included by bus bar resistance and busbar voltage and Temperature sampler is the most electric
The bus current of anode rod wherein side is obtained during compacting, owing to measured bus current has real-time,
This bus current can reflect the bus electricity of its anode rod side, place of aluminum cell bus-bar current measuring device
Flow distribution.This bus current harvester 3 can have wireless communication function, it is possible to by anode rod wherein
The bus current of side is sent to control system (not illustrating in Fig. 1 to Fig. 5) by the way of wireless telecommunications,
And by control system, the bus current of anode rod both sides is processed, thus can obtain on anode rod
Current distribution in anode situation.Furthermore, the aviation plug (Fig. 1 on available bus current harvester 3
Do not illustrate to Fig. 4) equidistant for the bus transmitted from binding post 7 voltage is transferred to bus electricity
Stream harvester 3.
In this step, following sub-step is farther included:
Step S111, bus current measurement apparatus obtains its included busbar voltage and Temperature sampler
The equidistant voltage that two probes are fed back；
Step S112, and obtain busbar voltage and bus temperature that Temperature sampler is fed back, and according to
Bus temperature determines the resistivity of bus, by the length of the bus between the cross-sectional area of bus, two probes
The resistivity of degree and bus determines bus bar resistance；
Step S113, obtains the bus current of anode rod side according to equidistant voltage and bus bar resistance.
Step S12, controls device and receives the mother of the anode rod both sides measured by bus current measurement apparatus
Line current, and the anode electricity on anode rod is obtained according to the bus current of measured anode rod both sides
Stream.
Control system receives the mother of anode rod two side bus from bus current harvester 3 wireless transmit
The signal of line current, is converted by control system the signal received, processes, and according to according to node
Place's current balance type principle draws the distribution situation of anode current.
The aluminum cell anodic current measuring method that the embodiment of the present invention is provided, compared with prior art,
Have the advantages that
(1) flow process is succinct, it is possible to anode current carries out continuous detecting effectively, and is also not required to when detection
Want other power-equipment auxiliary, and free from environmental pollution, and environmental protection and energy saving, work efficiency is high, present invention profit
Achieving the innovation of science and technology with relatively low cost, breach the restriction of industry, it has prior art can not
The huge advantage of analogy.
(2) measuring principle is to realize the measurement of anode current according to current balance type principle at node, uses two sets to survey
Amount device measures the equidistant busbar voltage of anode rod both sides respectively, carries out algebraically summation and obtains anode current,
Measuring the temperature of guide rod two side bus, therefore, this measuring method can overcome variations in temperature to cause simultaneously
Impact on measurement result.
(3) embodiment of the present invention aluminum cell anodic current measuring method is not only confined to aluminium cell sun
Electrode current measures, and it is readily adaptable for use in the electric current of any known materials conductor, and (current intensity is enough
Measurement greatly), therefore, it has the highest practical value and promotional value, is suitable to the biggest model
The popularization and application enclosed.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. an aluminum cell bus-bar current measuring device, the bus current being applied in aluminium cell measurement,
It is characterized in that, described bus current measurement apparatus is arranged at the anode rod side of described aluminium cell
On bus, including:
Card holder, described card holder includes busbar voltage and the Temperature sampler being respectively arranged at described card holder two ends
And locking device, and described bus current measurement apparatus is by described busbar voltage and Temperature sampler and lock
Tight device is fixed on the bus of anode rod side；
Bus current harvester, described bus current harvester is arranged in described card holder, for according to institute
State busbar voltage and bus temperature that Temperature sampler is fed back determines bus bar resistance, and according to described bus
The equidistant voltage of bus that resistance and described busbar voltage and Temperature sampler are fed back obtains anode rod side
Bus current and send.
Device the most according to claim 1, it is characterised in that also include harvester support, described
Bus current harvester is arranged in described card holder by described harvester support.
Device the most according to claim 1, it is characterised in that described busbar voltage and temperature acquisition
Device includes a carriage assembly, two probe assemblies and a temperature module；
Described carriage assembly is an insulating material support, and described insulating material support is arranged at described card holder
One end；
Described two probe assemblies are respectively arranged at the two ends of described insulating material support, described probe assembly bag
Including probe, spring, lock nut and binding post, the front end of described probe is that umbrella thimble, rear end are
Threaded rod, described spring housing is located on described probe, one end prop up described umbrella thimble bottom, another
End props up in a groove of described insulating material support；It is screwed in described threaded rod by described lock nut
On described probe and binding post are locked with described insulating material support；
Described the temperature module is arranged at the middle part of described insulating material support, including temperature-sensitive backing plate and sense electronics
Temperature device, described electronic temperature sensing device is placed in described temperature-sensitive backing plate.
Device the most according to claim 1, it is characterised in that described locking device is for being arranged at
State the jackscrew of the other end of card holder.
5. according to the arbitrary described device of Claims 1-4, it is characterised in that described card holder is one recessed
Font support, described bus current measurement apparatus is sheathed on by described concave shape support by its groove part
On described bus, described busbar voltage and temperature that its prominent two ends of described concave shape support are respectively provided with are adopted
Described bus current measurement apparatus is fixed on the bus of anode rod side by storage and locking device.
6. an aluminum cell anodic current measures system, it is characterised in that be applied to the sun of aluminium cell
Electrode current is measured, including the arbitrary described bus current of a control device and two the claims 1 to 5
Measurement apparatus；
Described two bus current measurement apparatus are arranged at the bus of described anode rod both sides the most equally spacedly
On, each described bus current measurement apparatus is for measuring the bus current of anode rod side and being sent to
Described control device；
Described control device is for receiving the described anode measured by described two bus current measurement apparatus respectively
The bus current of guide rod both sides, and lead according to the bus current described anode of acquisition of described anode rod both sides
Anode current on bar.
System the most according to claim 6, it is characterised in that it is characterized in that, described bus electricity
Flow measuring apparatus is arranged on the bus of anode rod side of described aluminium cell, including:
Card holder, described card holder includes busbar voltage and the Temperature sampler being respectively arranged at described card holder two ends
And locking device, and described bus current measurement apparatus is by described busbar voltage and Temperature sampler and lock
Tight device is fixed on the bus of anode rod side；
Bus current harvester, described bus current harvester is arranged in described card holder, for according to institute
State busbar voltage and bus temperature that Temperature sampler is fed back determines bus bar resistance, and according to described bus
The equidistant voltage of bus that resistance and described busbar voltage and Temperature sampler are fed back obtains anode rod side
Bus current and send.
System the most according to claim 7, it is characterised in that also include harvester support, described
Bus current harvester is arranged in described card holder by described harvester support.
System the most according to claim 7, it is characterised in that described busbar voltage and temperature acquisition
Device includes a carriage assembly, two probe assemblies and a temperature module；
Described carriage assembly is an insulating material support, and described insulating material support is arranged at described card holder
One end；
Described two probe assemblies are respectively arranged at the two ends of described insulating material support, described probe assembly bag
Include probe, spring, lock nut and binding post, the front end of described probe be umbrella thimble bottom,
Rear end is threaded rod, and described spring housing is located on described probe, one end props up described umbrella thimble, another
End props up in a groove of described insulating material support；It is screwed in described threaded rod by described lock nut
On described probe and binding post are locked with described insulating material support；
Described the temperature module is arranged at the middle part of described insulating material support, including temperature-sensitive backing plate and sense electronics
Temperature device, described electronic temperature sensing device is placed in described temperature-sensitive backing plate.
System the most according to claim 7, it is characterised in that described locking device is for being arranged at
The jackscrew of the other end of described card holder.
11. according to the arbitrary described system of claim 7 to 10, it is characterised in that described card holder is one
Concave shape support, described concave shape support passes through its groove part by sheathed for described bus current measurement apparatus
On described bus, described busbar voltage that its prominent two ends of described concave shape support are respectively provided with and temperature
Described bus current measurement apparatus is fixed on the bus of anode rod side by harvester and locking device.
12. 1 kinds of aluminum cell anodic current measuring methods, are applied to the anode current measurement of aluminium cell,
It is characterized in that, including:
The bus current measurement apparatus being arranged at anode rod both sides measures the bus of anode rod both sides respectively
Electric current also sends to controlling device；
Described control device receives the described anode rod both sides measured by described bus current measurement apparatus
Bus current, and obtain described anode rod according to the bus current of measured described anode rod both sides
On anode current.
13. methods according to claim 12, it is characterised in that described in be arranged at anode rod both sides
Bus current measurement apparatus measure respectively anode rod both sides bus current and send to control device include:
Described bus current measurement apparatus obtains its included described busbar voltage and the two of Temperature sampler
The equidistant voltage that probe is fed back；
And obtain described busbar voltage and bus temperature that Temperature sampler is fed back, and according to described mother
Line temperature determines the resistivity of described bus, by between the cross-sectional area of described bus, described two probes
The length of bus and the resistivity of described bus determine bus bar resistance；
Obtain the bus current of described anode rod side according to described equidistant voltage and bus bar resistance and send
To controlling device.
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| CN201510257306.XA CN106283120B (en) | 2015-05-19 | 2015-05-19 | Aluminum cell bus-bar current measuring device and anode current measuring system and method |
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| CN201510257306.XA CN106283120B (en) | 2015-05-19 | 2015-05-19 | Aluminum cell bus-bar current measuring device and anode current measuring system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561348A (en) * | 2017-08-25 | 2018-01-09 | 张安全 | Aluminum cell anodic current is distributed and voltage drop On-line Measuring Method |
| CN107677702A (en) * | 2017-08-14 | 2018-02-09 | 郑州中实赛尔科技有限公司 | Anode rod casting quality detection device and method |
| CN110656355A (en) * | 2019-11-06 | 2020-01-07 | 贵阳铝镁设计研究院有限公司 | Clamp of aluminum cell anode current distribution detection device |
| CN111349947A (en) * | 2018-12-20 | 2020-06-30 | 沈阳铝镁设计研究院有限公司 | Online measuring device and method for anode current in aluminum electrolytic cell |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578341Y (en) * | 2002-10-31 | 2003-10-08 | 方静波 | Current distribution determiner of aluminium electrolytic tank |
| RU2005140166A (en) * | 2005-12-22 | 2007-06-27 | Общество с ограниченной ответственностью "Русска инжинирингова компани " (RU) | METHOD FOR AUTOMATIC CONTROL OF TECHNOLOGICAL STATE OF ALUMINUM ELECTROLYZER |
| CN102409361A (en) * | 2011-12-26 | 2012-04-11 | 贵阳铝镁设计研究院有限公司 | Thermoelectric online monitoring system of aluminum electrolysis cell bus |
| CN202380104U (en) * | 2011-12-26 | 2012-08-15 | 贵阳铝镁设计研究院有限公司 | Pyroelectric on-line monitoring system for aluminum electrolytic cell busbar |
| CN202401144U (en) * | 2011-12-08 | 2012-08-29 | 湖南中大业翔科技有限公司 | Full-automatic auto-adaptation current distribution tester for aluminum electrolytic cell anode |
| CN203054076U (en) * | 2013-01-30 | 2013-07-10 | 北京华索科技股份有限公司 | Slidable elastic structure anode current measuring apparatus |
| CN203474921U (en) * | 2013-07-04 | 2014-03-12 | 贵阳铝镁设计研究院有限公司 | Anode current distribution measurement system for aluminum electrolysis cell |
| CN104018187A (en) * | 2014-06-18 | 2014-09-03 | 四川华索自动化信息工程有限公司 | Maintenance-free scrollable two-layer flexible structure system for real-time measurement of anode current distribution |
| CN104120455A (en) * | 2014-07-25 | 2014-10-29 | 湖南中南华翔科技有限公司 | Online measurement method and device for anode current of aluminum electrolytic cell |
| CN104278295A (en) * | 2013-07-04 | 2015-01-14 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis tank anode current distribution measuring system and measuring method thereof |
| CN204151431U (en) * | 2013-12-13 | 2015-02-11 | 北京华索科技股份有限公司 | A kind of bus installs whippy structure anodic current measuring apparatus |
| CN204752870U (en) * | 2015-05-19 | 2015-11-11 | 北京华索科技股份有限公司 | Aluminium cell generating line current measuring device and anode current measurement system |
-
2015
- 2015-05-19 CN CN201510257306.XA patent/CN106283120B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578341Y (en) * | 2002-10-31 | 2003-10-08 | 方静波 | Current distribution determiner of aluminium electrolytic tank |
| RU2005140166A (en) * | 2005-12-22 | 2007-06-27 | Общество с ограниченной ответственностью "Русска инжинирингова компани " (RU) | METHOD FOR AUTOMATIC CONTROL OF TECHNOLOGICAL STATE OF ALUMINUM ELECTROLYZER |
| CN202401144U (en) * | 2011-12-08 | 2012-08-29 | 湖南中大业翔科技有限公司 | Full-automatic auto-adaptation current distribution tester for aluminum electrolytic cell anode |
| CN102409361A (en) * | 2011-12-26 | 2012-04-11 | 贵阳铝镁设计研究院有限公司 | Thermoelectric online monitoring system of aluminum electrolysis cell bus |
| CN202380104U (en) * | 2011-12-26 | 2012-08-15 | 贵阳铝镁设计研究院有限公司 | Pyroelectric on-line monitoring system for aluminum electrolytic cell busbar |
| CN203054076U (en) * | 2013-01-30 | 2013-07-10 | 北京华索科技股份有限公司 | Slidable elastic structure anode current measuring apparatus |
| CN203474921U (en) * | 2013-07-04 | 2014-03-12 | 贵阳铝镁设计研究院有限公司 | Anode current distribution measurement system for aluminum electrolysis cell |
| CN104278295A (en) * | 2013-07-04 | 2015-01-14 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis tank anode current distribution measuring system and measuring method thereof |
| CN204151431U (en) * | 2013-12-13 | 2015-02-11 | 北京华索科技股份有限公司 | A kind of bus installs whippy structure anodic current measuring apparatus |
| CN104018187A (en) * | 2014-06-18 | 2014-09-03 | 四川华索自动化信息工程有限公司 | Maintenance-free scrollable two-layer flexible structure system for real-time measurement of anode current distribution |
| CN104120455A (en) * | 2014-07-25 | 2014-10-29 | 湖南中南华翔科技有限公司 | Online measurement method and device for anode current of aluminum electrolytic cell |
| CN204752870U (en) * | 2015-05-19 | 2015-11-11 | 北京华索科技股份有限公司 | Aluminium cell generating line current measuring device and anode current measurement system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677702A (en) * | 2017-08-14 | 2018-02-09 | 郑州中实赛尔科技有限公司 | Anode rod casting quality detection device and method |
| CN107561348A (en) * | 2017-08-25 | 2018-01-09 | 张安全 | Aluminum cell anodic current is distributed and voltage drop On-line Measuring Method |
| CN111349947A (en) * | 2018-12-20 | 2020-06-30 | 沈阳铝镁设计研究院有限公司 | Online measuring device and method for anode current in aluminum electrolytic cell |
| CN111349947B (en) * | 2018-12-20 | 2022-05-20 | 沈阳铝镁设计研究院有限公司 | Online measuring device and method for anode current in aluminum electrolytic cell |
| CN110656355A (en) * | 2019-11-06 | 2020-01-07 | 贵阳铝镁设计研究院有限公司 | Clamp of aluminum cell anode current distribution detection device |
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