CN103741169A - Measurement device and measurement method for pressure dropping of anode carbon block of prebaking slot - Google Patents
Measurement device and measurement method for pressure dropping of anode carbon block of prebaking slot Download PDFInfo
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- CN103741169A CN103741169A CN201310737251.3A CN201310737251A CN103741169A CN 103741169 A CN103741169 A CN 103741169A CN 201310737251 A CN201310737251 A CN 201310737251A CN 103741169 A CN103741169 A CN 103741169A
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Abstract
The invention discloses a measurement device and a measurement method for pressure dropping of an anode carbon block of a prebaking slot. The measurement device comprises a copper bar, a steel bar and a multimeter, wherein one end of the steel bar is bent to form a hook part; and the multimeter is respectively connected with the copper bar and the steel bar. According to the embodiment disclosed by the invention, the measurement device has the advantages of being accurate and rapid in measurement, convenient to operate, low in production cost and the like.
Description
Technical field
The present invention relates to field of metallurgy, in particular to a kind of prebaked cell anode carbon block drop measurement device and prebaked cell anode carbon block drop measurement method.
Background technology
Electrolytic aluminum is as high energy consumption industry, reduces power consumption and be all the time aluminium industry reduces costs a technology and management objectives.The height of electrolytic aluminum power consumption is decided by groove average voltage and current efficiency.Owing to improving, current efficiency difficulty is larger, so reduce groove average voltage, becomes the energy-conservation first-selected measure of aluminium electrolysis enterprise.
For reducing groove average voltage, can reduce anode voltage, anode drop comprises jig pressure drop, guide rod pressure drop, the pressure drop of steel pawl, the pressure drop of steel charcoal, charcoal piece pressure drop five part compositions.To prebaked cell, what play deciding factor is resistance, the pressure drop of steel charcoal, the jig pressure drop of anode carbon block.
The cost of existing anode carbon block drop measurement device is higher, complicated operation, efficiency are lower, and it is poor to measure the accuracy of structure.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, one object of the present invention is to propose a kind of prebaked cell anode carbon block drop measurement device, and this prebaked cell anode carbon block drop measurement device has precisely quick, easy to operate, the advantage such as production cost is low of measurement.
Another object of the present invention be to propose a kind of have efficient and convenient, accuracy is high, the prebaked cell anode carbon block drop measurement method of low cost and other advantages.
For achieving the above object, a first aspect of the present invention proposes a kind of prebaked cell anode carbon block drop measurement device, and described prebaked cell anode carbon block drop measurement device comprises: copper rod; Rod iron, one end bending of described rod iron is to form hook portion; Volt ohm-milliammeter, described volt ohm-milliammeter is connected with described rod iron with described copper rod respectively.
According to the prebaked cell anode carbon block drop measurement device of the embodiment of the present invention, by described copper rod and described rod iron are set, and described volt ohm-milliammeter is connected with described rod iron with described copper rod respectively, can utilize described copper rod to contact described anode carbon block with described rod iron, then according to described volt ohm-milliammeter, measure the pressure drop of described anode carbon block.Particularly, when measuring the pressure drop of charcoal piece, can make described copper rod contact with the upper surface of described anode carbon block, and described rod iron is contacted with the bottom of described anode carbon block, the reading that reads described volt ohm-milliammeter voltage gear can draw the voltage drop value of described anode carbon block, simple and quick, cost is low, accuracy is high.In addition, by bending that is further one end of described rod iron to form described hook portion, can utilize so described hook portion to hook the bottom of described anode carbon block, improve stability and reliability that described rod iron contacts with described anode carbon block, thereby can further facilitate the accuracy of measuring and improving measuring result.Therefore, according to the prebaked cell anode carbon block drop measurement device of the embodiment of the present invention, there is precisely quick, easy to operate, low cost and other advantages of measurement.
In addition, prebaked cell anode carbon block drop measurement device according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, one end sharpening of described copper rod is to form the first tapered portion.Thus not only can be so that the upper surface of described copper rod and described anode carbon block be stable contacts, and can guarantee that described copper rod contacts fully with described anode carbon block.
According to one embodiment of present invention, one end sharpening of described rod iron bending is to form the second tapered portion.Thereby not only can be so that the bottom of described rod iron and described anode carbon block is stable contacts, and can guarantee that described rod iron contacts fully with described anode carbon block.
According to one embodiment of present invention, described prebaked cell anode carbon block drop measurement device also comprises porcelain bushing, and described porcelain bushing is set on described rod iron.Can guarantee like this accuracy of the measuring result of described prebaked cell anode carbon block drop measurement device.
According to one embodiment of present invention, described porcelain bushing is apart from 2 centimetres of the bending parts of described rod iron.So not only can be so that the encapsulation of described porcelain bushing, and described in can preventing when drop measurement, porcelain bushing and described anode carbon block interfere.
According to one embodiment of present invention, described copper rod not one end of sharpening is connected with described volt ohm-milliammeter by the first wire, and described rod iron not one end of bending is connected with described volt ohm-milliammeter by the second wire.So not only can realize being connected of described copper rod and described rod iron and described volt ohm-milliammeter, and described copper rod is more flexible with the activity of the relative described volt ohm-milliammeter of described rod iron, to be convenient for measuring.
According to one embodiment of present invention, described copper rod is provided with the first cable-through hole, and described the first wire is through described the first cable-through hole, and described rod iron is provided with the second cable-through hole, and described the second wire is through described the second cable-through hole.Like this can so that described the first wire be connected with described copper rod, and can so that described the second wire be connected with described rod iron.
According to one embodiment of present invention, the junction of described copper rod and described the first wire is enclosed with the first electric tape, and the junction of described rod iron and described the second wire is enclosed with the second electric tape.So not only can utilize described the first electric tape and described the second electric tape to fix respectively described the first wire and described the second wire; and can utilize described the first electric tape and described the second electric tape to protect respectively the junction of described copper rod and described the first wire and the junction of described rod iron and described the second wire, and play insulation effect.
A second aspect of the present invention proposes a kind of prebaked cell anode carbon block drop measurement method, and described prebaked cell anode carbon block drop measurement method adopts described according to a first aspect of the invention prebaked cell anode carbon block drop measurement device, comprises the following steps:
A) broken material and the dust on cleaning anode carbon block surface, prebaked cell edge;
B) described copper rod is placed on the surface of anode carbon block;
C) on the face-piece of two anode carbon block utmost point seam ends, open hole;
D) described rod iron is stretched into dielectric substrate by described through hole, and make described hook portion hook the bottom of anode carbon block.
According to the prebaked cell anode carbon block drop measurement method of the embodiment of the present invention, by utilizing described according to a first aspect of the invention prebaked cell anode carbon block drop measurement device, have efficient and convenient, accuracy is high, low cost and other advantages.
According to one embodiment of present invention, described volt ohm-milliammeter is adjusted to 2V gear.The requirement of drop measurement can be met like this, the accuracy of measuring result can be guaranteed again.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the prebaked cell anode carbon block drop measurement device of the embodiment of the present invention.
Fig. 2 is according to the work schematic diagram of the prebaked cell anode carbon block drop measurement device of the embodiment of the present invention.
Fig. 3 is according to the schema of the prebaked cell anode carbon block drop measurement method of the embodiment of the present invention.
Reference numeral: prebaked cell anode carbon block drop measurement device 1, copper rod 100, the first tapered portion 110, rod iron 200, hook portion 210, the second tapered portion 220, volt ohm-milliammeter 300, porcelain bushing 400, the first wire 500, the second wire 600, anode carbon block 700, dielectric substrate 800.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Below with reference to Fig. 1 and Fig. 2, describe according to the prebaked cell anode carbon block drop measurement device 1 of the embodiment of the present invention.As shown in Figure 1, according to the prebaked cell anode carbon block drop measurement device 1 of the embodiment of the present invention, comprise copper rod 100, rod iron 200 and volt ohm-milliammeter 300.
One end bending of rod iron 200 is to form hook portion 210.Volt ohm-milliammeter 300 is connected with rod iron 200 with copper rod 100 respectively.
According to the prebaked cell anode carbon block drop measurement device 1 of the embodiment of the present invention, by copper rod 100 and rod iron 200 are set, and volt ohm-milliammeter 300 is connected with rod iron 200 with copper rod 100 respectively, can utilize copper rod 100 to contact anode carbon block 700 with rod iron 200, then according to volt ohm-milliammeter 300, measure the pressure drop of anode carbon block 700.Particularly, when measuring the pressure drop of charcoal piece, can make copper rod 100 contact (above-below direction is as shown in the arrow E in Fig. 2) with the upper surface of anode carbon block 700, and rod iron 200 is contacted with the bottom of anode carbon block 700, the reading that reads volt ohm-milliammeter 300 voltage gears can draw the voltage drop value of anode carbon block 700, simple and quick, cost is low, accuracy is high.In addition, by bending that is further one end of rod iron 200 with form hook portion 210, can utilize like this hook portion 210 to hook the bottom of anode carbon block 700, improve stability and reliability that rod iron 200 contacts with anode carbon block 700, thereby can further facilitate the accuracy of measuring and improving measuring result.Take electrolysis temperature as 930-945, ℃ be example, the theoretical voltage drop value of its anode carbon block 700 is 340-345mv, and the error that adopts prebaked cell anode carbon block drop measurement device 1 to carry out drop measurement is only 5-10mv, almost can ignore.Therefore, according to the prebaked cell anode carbon block drop measurement device 1 of the embodiment of the present invention, there is precisely quick, easy to operate, low cost and other advantages of measurement.
Fig. 1 and Fig. 2 show the prebaked cell anode carbon block drop measurement device 1 of a specific embodiment according to the present invention.As depicted in figs. 1 and 2, one end of copper rod 100 can sharpening to form the first tapered portion 110.Can utilize like this first tapered portion 110 to contact with the upper surface of anode carbon block 700, thus not only can be so that the upper surface of copper rod 100 and anode carbon block 700 be stable contacts, and can guarantee that copper rod 100 contacts fully with anode carbon block 700.
Similarly, as depicted in figs. 1 and 2, one end that rod iron 200 bends can sharpening to form the second tapered portion 220.In other words, the end of hook portion 210 can sharpening to form the second tapered portion 220.Can utilize like this second tapered portion 220 to contact with the bottom of anode carbon block 700, thus not only can be so that the bottom of rod iron 200 and anode carbon block 700 be stable contacts, and can guarantee that rod iron 200 contacts fully with anode carbon block 700.
Advantageously, as shown in Figure 1, prebaked cell anode carbon block drop measurement device 1 can also comprise porcelain bushing 400, and porcelain bushing 400 can be set on rod iron 200.The resistivity that can prevent like this rod iron 200 increases the rising of temperature, to guarantee the accuracy of measuring result of prebaked cell anode carbon block drop measurement device 1.
Particularly, porcelain bushing 400 can be apart from 2 centimetres of the bending parts of rod iron 200.So not only can be so that the encapsulation of porcelain bushing 400, and can prevent that porcelain bushing 400 interferes with anode carbon block 700 when drop measurement.
Fig. 1 and Fig. 2 show the prebaked cell anode carbon block drop measurement device 1 of a concrete example according to the present invention.As depicted in figs. 1 and 2, copper rod 100 not one end of sharpening can be connected with volt ohm-milliammeter 300 by the first wire 500, and rod iron 200 not one end of bending can be connected with volt ohm-milliammeter 300 by the second wire 600.So not only can realize being connected of copper rod 100 and rod iron 200 and volt ohm-milliammeter 300, and the activity of copper rod 100 volt ohm-milliammeter 300 relative to rod iron 200 is more flexible, to be convenient for measuring.
Particularly, on rod iron 200, can be provided with the first cable-through hole (not shown), the first wire 500 can pass described the first cable-through hole, can be provided with the second cable-through hole (not shown) on rod iron 200, and the second wire 600 can pass described the second cable-through hole.Like this can so that the first wire 500 be connected with copper rod 100, and can so that the second wire 600 be connected with rod iron 200.
Advantageously, the junction of copper rod 100 and the first wire 500 can be enclosed with the first electric tape (not shown), and the junction of rod iron 200 and the second wire 600 can be enclosed with the second electric tape (not shown).So not only can utilize described the first electric tape and described the second electric tape to fix respectively the first wire 500 and the second wire 600; and can utilize described the first electric tape and described the second electric tape to protect respectively the junction of copper rod 100 and the first wire 500 and the junction of rod iron 200 and the second wire 600, and play insulation effect.
Below with reference to Fig. 2 and Fig. 3, describe according to the prebaked cell anode carbon block drop measurement method of the embodiment of the present invention.Described prebaked cell anode carbon block drop measurement method adopts prebaked cell anode carbon block drop measurement device 1 according to the above embodiment of the present invention, comprises the following steps:
A) broken material and the dust on cleaning anode carbon block 700 surfaces, prebaked cell edge, to avoid loose contact;
C) utilize multifunction crane to open hole on the face-piece of two anode carbon blocks, 700 utmost point seam ends, to expose ionogen;
D) rod iron 200 is stretched into dielectric substrate 800 by described through hole, and make hook portion 210 hook the bottom of anode carbon block 700.
According to the prebaked cell anode carbon block drop measurement method of the embodiment of the present invention, by utilizing prebaked cell anode carbon block drop measurement device 1 according to the above embodiment of the present invention, can obtain according to the voltage drop value of volt ohm-milliammeter 300 voltage drop value of anode carbon block 700, have efficient and convenient, accuracy is high, low cost and other advantages.
Wherein, volt ohm-milliammeter 300 can be adjusted to 2V gear.The requirement of drop measurement can be met like this, the accuracy of measuring result can be guaranteed again.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this specification sheets or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (10)
1. a prebaked cell anode carbon block drop measurement device, is characterized in that, comprising:
Copper rod;
Rod iron, one end bending of described rod iron is to form hook portion;
Volt ohm-milliammeter, described volt ohm-milliammeter is connected with described rod iron with described copper rod respectively.
2. prebaked cell anode carbon block drop measurement device according to claim 1, is characterized in that, one end sharpening of described copper rod is to form the first tapered portion.
3. prebaked cell anode carbon block drop measurement device according to claim 1, is characterized in that, one end sharpening of described rod iron bending is to form the second tapered portion.
4. prebaked cell anode carbon block drop measurement device according to claim 1, is characterized in that, also comprise porcelain bushing, described porcelain bushing is set on described rod iron.
5. prebaked cell anode carbon block drop measurement device according to claim 4, is characterized in that, 2 centimetres of the bending parts of the described rod iron of described porcelain bushing distance.
6. prebaked cell anode carbon block drop measurement device according to claim 2, is characterized in that, described copper rod not one end of sharpening is connected with described volt ohm-milliammeter by the first wire, and described rod iron not one end of bending is connected with described volt ohm-milliammeter by the second wire.
7. prebaked cell anode carbon block drop measurement device according to claim 6, it is characterized in that, described copper rod is provided with the first cable-through hole, and described the first wire is through described the first cable-through hole, described rod iron is provided with the second cable-through hole, and described the second wire is through described the second cable-through hole.
8. prebaked cell anode carbon block drop measurement device according to claim 6, is characterized in that, the junction of described copper rod and described the first wire is enclosed with the first electric tape, and the junction of described rod iron and described the second wire is enclosed with the second electric tape.
9. a prebaked cell anode carbon block drop measurement method, is characterized in that, described prebaked cell anode carbon block drop measurement method adopts according to the prebaked cell anode carbon block drop measurement device described in any one in claim 1-8, comprises the following steps:
A) broken material and the dust on cleaning anode carbon block surface, prebaked cell edge;
B) described copper rod is placed on the surface of anode carbon block;
C) on the face-piece of two anode carbon block utmost point seam ends, open hole;
D) described rod iron is stretched into dielectric substrate by described through hole, and make described hook portion hook the bottom of anode carbon block.
10. prebaked cell anode carbon block drop measurement method according to claim 9, is characterized in that, described volt ohm-milliammeter is adjusted to 2V gear.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674306A (en) * | 2015-03-11 | 2015-06-03 | 湖南创元新材料有限公司 | Measuring method of anode iron carbon pressure drop |
| CN105699783A (en) * | 2016-03-15 | 2016-06-22 | 中冶天工集团有限公司 | Simple and efficient cathode carbon block voltage drop detection method |
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| CN1250875A (en) * | 1999-09-11 | 2000-04-19 | 青铜峡铝厂 | Method for measuring resistance of welded position of cathode in aluminium electrolyzer |
| CN201215574Y (en) * | 2008-06-24 | 2009-04-01 | 中国铝业股份有限公司 | Device for test conductive material of aluminum cell by using large current |
| CN102230190A (en) * | 2011-06-17 | 2011-11-02 | 兖矿集团有限公司 | Method and device for testing anode iron-carbon voltage drop of aluminum electrolysis cell |
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2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104674306A (en) * | 2015-03-11 | 2015-06-03 | 湖南创元新材料有限公司 | Measuring method of anode iron carbon pressure drop |
| CN105699783A (en) * | 2016-03-15 | 2016-06-22 | 中冶天工集团有限公司 | Simple and efficient cathode carbon block voltage drop detection method |
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| CN103741169B (en) | 2017-01-18 |
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Effective date of registration: 20140813 Address after: 654308 Yunnan Province Honghe Hani and Yi Honghe Jianshui County Sheep Street Ling'an Town Industrial Park Applicant after: Yunnan Yunlyu Runxin Aluminum Co., Ltd. Applicant after: Yunnan Province's aluminium electroloysis energy-saving and emission-reduction Engineering Technical Research Centre Address before: Honghe Hani and Yi Autonomous Prefecture of Yunnan Honghe Jianshui County Industrial Park Applicant before: Yunnan Yunlyu Runxin Aluminum Co., Ltd. |
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Inventor after: Zhao Ruimin Inventor after: Jin Li Inventor after: Che Lizhi Inventor after: Xiong Ziyong Inventor after: Zhang Pingjun Inventor after: Yang Guorong Inventor after: Li Shunhua Inventor after: Shen Bing Inventor after: Long Changhong Inventor after: Wang Jianping Inventor before: Yang Yewei Inventor before: Li Qibing Inventor before: Jin Li Inventor before: Che Lizhi Inventor before: Zhao Ruimin Inventor before: Xiong Ziyong Inventor before: Zhang Pingjun Inventor before: Yang Guorong Inventor before: Wang Jianping Inventor before: Long Changhong Inventor before: Li Shunhua |
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Free format text: CORRECT: INVENTOR; FROM: YANG YEWEI CHE LIZHI ZHAO RUIMIN XIONG ZIYONG ZHANG PINGJUN YANG GUORONG WANG JIANPING LONG CHANGHONG LI SHUNHUA LI QIBING JIN LI TO: ZHAO RUIMIN CHE LIZHI XIONG ZIYONG ZHANG PINGJUN YANG GUORONG LI SHUNHUA SHEN BING LONG CHANGHONG WANG JIANPING JIN LI |
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