CN201215574Y - Device for test conductive material of aluminum cell by using large current - Google Patents
Device for test conductive material of aluminum cell by using large current Download PDFInfo
- Publication number
- CN201215574Y CN201215574Y CNU2008201087977U CN200820108797U CN201215574Y CN 201215574 Y CN201215574 Y CN 201215574Y CN U2008201087977 U CNU2008201087977 U CN U2008201087977U CN 200820108797 U CN200820108797 U CN 200820108797U CN 201215574 Y CN201215574 Y CN 201215574Y
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- Prior art keywords
- current
- jig
- detection
- aluminium cell
- lead
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- Expired - Lifetime
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 63
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000004020 conductor Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 2
- 238000013441 quality evaluation Methods 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 description 5
- 238000003908 quality control method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to a device which is used to test the conductive material of an aluminum cell with heavy current, which is characterized in that an aluminum cell is connected in series on a large bus of a producing and supply electricity system, and a current loop system of an aluminum cell material component heavy current testing device which is connected in series is connected in parallel through a diverting input wire clamp apparatus and a diverting output wire clamp apparatus. The device of the utility model can conduct the quality evaluation of conductive performance for the conductive material and components of the aluminum cell, and controls quality, and can reduce the electric energy loss of the conductive material and component for the aluminum cell caused by resistance value increase for realizing the purposes of saving electricity and reducing consumption in the aluminum cell production.
Description
Technical field
A kind of device with high-current test aluminium cell conductive material relates to a kind of device that utilizes aluminium cell production used conductive material of aluminium cell and parts to be carried out voltage drop, resistance value test with big electric current.
Background technology
In the Aluminum Electrolysis Production process, aluminium cell production electric power system has low-voltage, big characteristics of current.It is low-resistance value that the used conductive material of Aluminum Electrolysis Production all requires, low more good more at the voltage drop value of its Circuits System of electrolysis production process, to guarantee the ohmic loss minimum in the process of conduction of current.Therefore, accurately good more for the detection requirement of the used material resistance value (voltage drop value) of Aluminium Electrolysis, so that material therefor and parts are carried out the evaluation and the quality control of electric conductivity.
The used conductive material of Aluminum Electrolysis Production mostly is steel and carbon product, and the resistance value of itself is higher with respect to materials such as aluminum bronzes, and the conduction section is bigger, out-of-shape. in production process in the past usually adopt resistance instrument and current strength many at the following dc welding machine of 1000A as the testing equipment device; The electric current that this little current testing device produces is littler; Be applied to aluminium cell and produce material therefor or the resistance value of parts or the detection of voltage drop value; The electric current that is passed through under aluminium electroloysis actual production operating condition condition with testee differs greatly; The current density that causes measured object to pass through is lower; Test error is very big; It is inaccurate to evaluate relevant electric conductivity index with this; There is not comparativity yet
Because little current sensing means all can't carry out electric conductivity detection accurately to aluminium cell conductive material and parts, the checkout equipment that the special-purpose big direct current of low-voltage is installed or is purchased as otherwise designed is applied to used conductive material of Aluminum Electrolysis Production and parts are detected, then cost of investment is higher, usage ratio of equipment is also lower, therefore many producers have all abandoned the actual detected work to the said goods in production management, these materials that do not detect through resistance value or electric depreciation and parts being applied to are blindly produced or equipment is installed.Thereby the voltage drop value that has caused aluminium cell production Circuits System electric current branch also higher or electrolytic tank is inhomogeneous, has caused the Aluminum Electrolysis Production power consumption to increase.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at above-mentioned prior art, provides a kind of aluminium cell that can effectively improve to produce the detection evaluation of electric conductivity of used conductive material and the device with high-current test aluminium cell conductive material of quality control level.
The purpose of this utility model is achieved through the following technical solutions.
A kind of device with high-current test aluminium cell conductive material, it is characterized in that on the big bus of aluminium cell series connection production electric power system circuit, pick out an aluminium cell material components high-current test device current return system that is connected in series with shunting input lead jig and the parallel connection of shunting output lead jig, utilize electrolytic tank to produce the low-voltage of feed circuit system, big direct supply is as detecting power supply, be used to detect the voltage drop value of aluminum electrolyzing cell used material components and convert resistance value to, so that the electric conductivity of aluminum electrolyzing cell used material components is carried out grade estimation.
A kind of device with high-current test aluminium cell conductive material of the present utility model is characterized in that one of the access in parallel on the current supply circuit of aluminium cell production with low-voltage, big electric current electric power system of this device is used for the aluminium cell material components high-current test device that the aluminium cell conductive material component carries out resistance value and voltage drop value detection; This device comprises the big bus jig of shunting input end, shunting input lead, fixedly shunt resistance, current transformer, voltage tester milivoltmeter, data processing electronics show record instrument, testee detection clamp, shunting output lead, the big bus jig of shunting output terminal, Closing Switch, detection lead; Its connecting mode is:
The big bus jig of input end: screw U type jig, will shunt the gusset of input lead one end with jig, clamping is crimped on the aluminium cell anode bus end of incoming cables;
The shunting input lead: make with the soft copper cable, the two ends of line have gusset respectively, and an end gusset connects with inlet highway, and an end and shunt resistance are connected in series;
Shunt resistance: be used for adjusting the size of control partial current flux, be connected in series between input lead and the detection lead,, set the size that distributes different current flux according to different detected objects;
Adopt current transformer or shunt, show shunting detection system loop current intensity size; Come the voltage drop value of test material or parts with the setting electric current, with the comparability that guarantees that check is relative;
The line test switch: the Test Switchboard series connection is connected between measurement circuit and the shunt resistance, the break-make of electric current when opening control detection with its closure;
Testee and detection clamp: one group of jig is used for clamping and to be fixed on through the copper gusset of the detection lead of shunt resistance output an end of testee and walks as positive pole, another group jig be used for the copper web joint of output lead is tight and the other end that is fixed on testee as negative pole, object to be detected is connected on detects on the loop;
The big bus jig of output terminal: with screw U type jig, copper gusset with shunting output lead one end, clamping is crimped on another aluminium cell anode bus end of incoming cables, making above-mentioned cable and parts and object to be detected form one is in parallel with the electrolytic tank whole production current supply circuit system of connecting, can the Control current size, can open closure, can utilize the Aluminium Electrolysis low-voltage and high-current to detect circuit system as the series connection of detection system power supply;
With the voltage drop numerical value in a certain section of voltage testing instrument milivoltmeter detection testee, and, be transferred in the data processing electronic record instrument the voltage drop numerical value of being surveyed;
Show that with the data processing electronics record instrument detects the current flux numerical value of circuit system according to voltage drop numerical value in a certain section of testee and series connection, automatically according to setting program calculate in a certain section of this testee resistance value.And with this resistance value in a certain section of measured object electric conductivity is judged, and test data result record is printed.
Device of the present utility model utilizes aluminium cell material spare part high-current test device under the normal temperature state aluminium cell conductive material and parts to be carried out the detection and the evaluation of electric conductivity, not only can save and purchase the powerful equipment investment of DC low-voltage; Can also improve aluminium cell quality management and quality control level, before not putting the next process of installing or using into production, above-mentioned conductive material and parts just can carry out the quality analysis and the quality control of electric conductivity, thereby reduce the structure power consumption loss of the conducting system of aluminium cell, and reach the Aluminum Electrolysis Production energy saving purposes.
Description of drawings
Fig. 1 is aluminium cell material components high-current test device circuit figure.
Embodiment
A kind of device with high-current test aluminium cell conductive material, it is characterized in that this device is on the big bus of aluminium cell series connection production electric power system circuit, pick out an aluminium cell material components high-current test device current return system that is connected in series with shunting input lead jig and the parallel connection of shunting output lead jig, utilize electrolytic tank to produce the low-voltage of feed circuit system, big direct supply is as detecting power supply, be used to detect the voltage drop value of aluminum electrolyzing cell used material components and convert resistance value to, so that the electric conductivity of aluminum electrolyzing cell used material components is carried out grade estimation; Comprise:
1, the big bus jig of input end (1): screw U type jig, use jig (1) will shunt the gusset of input lead (2) one ends, clamping is crimped on the aluminium cell anode bus end of incoming cables;
2, shunting input lead (2): make with the soft copper cable, the two ends of line have gusset respectively, and an end gusset connects with inlet highway, and an end and shunt resistance are connected in series.
3, shunt resistance (3): be used for adjusting the size of control partial current flux, be connected in series between input lead (2) and the detection lead (13),, set the size that distributes different current flux according to different detected objects;
4, adopt current transformer or shunt (4), show shunting detection system loop current intensity size; With deciding the voltage drop value that electric current comes test material or parts, with the comparability that guarantees that check is relative.
5, line test switch (10): Test Switchboard (10) series connection is connected between measurement circuit (13) and the shunt resistance (3), the break-make of electric current when opening control detection with its closure.
6, testee and detection clamp (7): one group of jig is used for clamping and to be fixed on through the copper gusset of the detection lead (13) of shunt resistance output an end of testee (7) and walks as positive pole, another group jig be used for the copper web joint of output lead (8) is tight and the other end that is fixed on testee (7) as negative pole, object to be detected (7) is connected on detects on the loop;
7, the big bus of output terminal (8) jig (9): with screw U type jig (9), to shunt the copper gusset of output lead (14) one ends, clamping is crimped on another aluminium cell anode bus end of incoming cables, making above-mentioned cable and parts and object to be detected (7) form one is in parallel with electrolytic tank (11) the whole production current supply circuit system (12) of connecting, can the Control current size, can open closure, can utilize aluminium electroloysis (11) to produce the series connection detection circuit system of low-voltage and high-current as the detection system power supply.
8, detect the interior voltage drop numerical value of a certain section of testee (7) with voltage testing instrument milivoltmeter (5), and, be transferred in the data processing electronic record instrument (6) the voltage drop numerical value of being surveyed.
9, note down instrument (6) with the demonstration of data processing electronics and detect the current flux numerical value of circuit system with connecting, calculate the interior resistance value that gets of a certain section of this testee (7) automatically according to setting program according to the voltage drop numerical value in a certain section of testee.And with this resistance value in a certain section of measured object electric conductivity is judged, and test data result record is printed.
The utility model adopts this aluminium cell material components high-current test device carrying out whole detection evaluation under the normal temperature state to the electric conductivity of the anode steel claw of aluminium cell production usefulness, anode block, ferrophosphorus ring; Also can be after anticathode rod iron, cathode block and cathode steel bar under the normal temperature state and cathode block group are being made thickener firm by ramming under the normal temperature state, the electric conductivity of making technology firm by ramming and making thickener firm by ramming be detected evaluation.
Claims (2)
1. device with high-current test aluminium cell conductive material, it is characterized in that on the big bus of aluminium cell series connection production electric power system circuit, pick out an aluminium cell material components high-current test device current return system that is connected in series with shunting input lead jig and the parallel connection of shunting output lead jig.
2. a kind of device with high-current test aluminium cell conductive material according to claim 1 is characterized in that one of the access in parallel on the current supply circuit of aluminium cell production with low-voltage, big electric current electric power system of this device is used for the aluminium cell material components high-current test device that the aluminium cell conductive material component carries out resistance value and voltage drop value detection; This device comprises the big bus jig of shunting input end, shunting input lead, fixedly shunt resistance, current transformer, voltage tester milivoltmeter, data processing electronics show record instrument, testee detection clamp, shunting output lead, the big bus jig of shunting output terminal, Closing Switch, detection lead; Its connecting mode is:
The big bus jig of input end: screw U type jig, will shunt the gusset of input lead one end with jig, clamping is crimped on the aluminium cell anode bus end of incoming cables;
The shunting input lead: make with the soft copper cable, the two ends of line have gusset respectively, and an end gusset connects with inlet highway, and an end and shunt resistance are connected in series;
Shunt resistance: be used for adjusting the size of control partial current flux, be connected in series between input lead and the detection lead,, set the size that distributes different current flux according to different detected objects;
Adopt current transformer or shunt, show shunting detection system loop current intensity size; Come the voltage drop value of test material or parts with the setting electric current, with the comparability that guarantees that check is relative;
The line test switch: the Test Switchboard series connection is connected between measurement circuit and the shunt resistance, the break-make of electric current when opening control detection with its closure;
Testee and detection clamp: one group of jig is used for clamping and to be fixed on through the copper gusset of the detection lead of shunt resistance output an end of testee and walks as positive pole, another group jig be used for the copper web joint of output lead is tight and the other end that is fixed on testee as negative pole, object to be detected is connected on detects on the loop;
The big bus jig of output terminal: with screw U type jig, copper gusset with shunting output lead one end, clamping is crimped on another aluminium cell anode bus end of incoming cables, making above-mentioned cable and parts and object to be detected form one is in parallel with the electrolytic tank whole production current supply circuit system of connecting, can the Control current size, can open closure, can utilize the Aluminium Electrolysis low-voltage and high-current to detect circuit system as the series connection of detection system power supply;
With the voltage drop numerical value in a certain section of voltage testing instrument milivoltmeter detection testee, and, be transferred in the data processing electronic record instrument the voltage drop numerical value of being surveyed;
Show that with the data processing electronics record instrument detects the current flux numerical value of circuit system according to voltage drop numerical value in a certain section of testee and series connection, automatically according to setting program calculate in a certain section of this testee resistance value.And with this resistance value in a certain section of measured object electric conductivity is judged, and test data result record is printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201087977U CN201215574Y (en) | 2008-06-24 | 2008-06-24 | Device for test conductive material of aluminum cell by using large current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201087977U CN201215574Y (en) | 2008-06-24 | 2008-06-24 | Device for test conductive material of aluminum cell by using large current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215574Y true CN201215574Y (en) | 2009-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201087977U Expired - Lifetime CN201215574Y (en) | 2008-06-24 | 2008-06-24 | Device for test conductive material of aluminum cell by using large current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201215574Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741169A (en) * | 2013-12-27 | 2014-04-23 | 云南云铝涌鑫铝业有限公司 | Measurement device and measurement method for pressure dropping of anode carbon block of prebaking slot |
| CN104422805A (en) * | 2013-08-20 | 2015-03-18 | 兰州德利泰电子电气有限公司 | Electrolytic tank assembly voltage-reducing instrument |
-
2008
- 2008-06-24 CN CNU2008201087977U patent/CN201215574Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422805A (en) * | 2013-08-20 | 2015-03-18 | 兰州德利泰电子电气有限公司 | Electrolytic tank assembly voltage-reducing instrument |
| CN103741169A (en) * | 2013-12-27 | 2014-04-23 | 云南云铝涌鑫铝业有限公司 | Measurement device and measurement method for pressure dropping of anode carbon block of prebaking slot |
| CN103741169B (en) * | 2013-12-27 | 2017-01-18 | 云南云铝涌鑫铝业有限公司 | Measurement device and measurement method for pressure dropping of anode carbon block of prebaking slot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160111 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO Address before: 100082 Beijing, Xizhimen, North Street, No. 62, No. Patentee before: Aluminum Corporation of China Limited |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |