CN102995064A - Collecting device of smoke in electrolysis - Google Patents
Collecting device of smoke in electrolysis Download PDFInfo
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- CN102995064A CN102995064A CN2012105676740A CN201210567674A CN102995064A CN 102995064 A CN102995064 A CN 102995064A CN 2012105676740 A CN2012105676740 A CN 2012105676740A CN 201210567674 A CN201210567674 A CN 201210567674A CN 102995064 A CN102995064 A CN 102995064A
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Abstract
The invention discloses a collecting device of smoke in electrolysis. The collecting device comprises a main first main smoke pipe, a second main smoke pipe, a first smoke branch pipe, a second smoke branch pipe and a main smoke pipe. The collecting device is characterized in that the first ends of the first main smoke pipe and the second main smoke pipe are respectively closed, and the second end of the first smoke branch pipe and the second end of the second smoke branch pipe are communicated; the first end of the first smoke branch pipe is communicated with the first main smoke pipe, and the first end of the second smoke branch pipe is communicated with the second main smoke pipe; and the first end of the main smoke pipe is connected to the connecting position of the first main smoke pipe and the second main smoke pipe, and the second of the main smoke pipe is connected to an exhaust fan. According to the collecting device disclosed by the invention, the negative pressure distribution of all the smoke pipes is uniform, so that the smoke in electrolysis is conveniently collected; and in addition, the heat exchange area of the smoke in electrolysis is enlarged, the radiation of the smoke in electrolysis is convenient and the radiating efficiency of the collecting device is improved.
Description
Technical field
The present invention relates to electrolyzer manufacturing technology field, particularly a kind of collection device of electrolysis flue gas.
Background technology
In the Aluminium Electrolysis process, can produce a large amount of flue gases, must the flue gas in the electrolysis be taken away by the negative pressure that smoke exhaust fan produces through gas extractor on the electrolyzer and corresponding pipe network system, be pooled in the treating plant and mix with fresh aluminum oxide, reach the purpose that purifies recovery.In this process, flue is the equipment of flue gas trapping and flue gas circulation.The superiority and inferiority of the layout of flue, the loss size of direct relation flue gas energy in pipeline.Conventional smoke feed channel layout is that the electrolysis smoking pipe is connected to main smoke pipe, and main smoke pipe arrives treating plant.The problem that conventional in layout exists is, the negative pressure skewness, and the loss of far-end (from smoke exhaust fan) negative pressure is larger, and the flue gas trapping rate descends, and the smoke exhaust fan load is larger.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, one object of the present invention is to propose the collection device of the high electrolysis flue gas of a kind of flue gas trapping rate.
Collection device according to the electrolysis flue gas of the embodiment of the invention comprises: the first main smoke pipe, the second main smoke pipe, the first smoking pipe, the second smoking pipe and total smoke pipe.Particularly, the first end of described the first and second main smoke pipes all seals and the second end of the first smoking pipe is communicated with the second end of described the second smoking pipe; The first end of described the first smoking pipe is communicated with the described first main smoke pipe and the first end of the second smoking pipe is communicated with the described second main smoke pipe; Joint and the second end that the first end of described total smoke pipe is connected to described the first and second main smoke pipes are connected to smoke exhaust fan.
Collection device according to the electrolysis flue gas of the embodiment of the invention, when the smoking pipe with equal amts is collected electrolysis flue gas, make each smoking pipe differ less to the distance of smoke exhaust fan, this negative pressure of installing each smoking pipe is evenly distributed, increased in each smoking pipe and the pressure difference between the electrolyzer, be convenient to collect electrolysis flue gas.In addition, electrolysis flue gas has increased the heat interchanging area of electrolysis flue gas through the first main smoke pipe and total smoke pipe or the second main smoke pipe and total smoke pipe, be convenient to the heat radiation of electrolysis flue gas, improved the radiating efficiency of this device, and reduced the cost of this device, simple in structure, convenient formation.
In addition, the collection device of electrolysis flue gas according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, described the first smoking pipe comprises that spaced apart a plurality of and described the second smoking pipe comprises spaced apart a plurality of.Thus, can absorb simultaneously the electrolysis flue gas of a plurality of electrolyzers, improve the collection effciency of flue gas.
Further, according to one embodiment of present invention, the first end of described a plurality of the first smoking pipes is welded on the described first main smoke pipe and the first end of described a plurality of the second smoking pipes is welded on the described second main smoke pipe.Thus, improved the bonding strength between smoking pipe and the main smoke pipe, be convenient to the sealing of the junction of smoking pipe and main smoke pipe, avoid electrolysis flue gas to be overflowed by the junction of smoking pipe and main smoke pipe, in addition, the respectively moulding of smoking pipe and main smoke pipe, and smoking pipe is welded on the main smoke pipe, be convenient to moulding, improved shaping efficiency, and reduced the technology difficulty of device, improved the shaping efficiency of device and reduced cost.
In addition, according to one embodiment of present invention, the first end of described the first smoking pipe is obliquely installed and the first end of described the second smoking pipe is obliquely installed to the second end of described the second main smoke pipe to the second end of described the first main smoke pipe.Thus, when making flue gas enter the corresponding first main smoke pipe and the second main smoke pipe by the first smoking pipe or the second smoking pipe, transitions smooth, avoid in the junction of smoking pipe and main smoke pipe turbulent phenomenon this moment and the energy consumption of aggrandizement apparatus, simple in structure, reduced the energy consumption of this device, energy-conserving and environment-protective.
Advantageously, according to one embodiment of present invention, the cylindrical shell that the described first main smoke pipe and the second main smoke pipe are formed as one and the middle part of this cylindrical shell have the through hole that is communicated with described total smoke pipe.Thus, simplify the structure of the first main smoke pipe and the second main smoke pipe, be convenient to the moulding of the first main smoke pipe and the second main smoke pipe, improved shaping efficiency.
In addition, according to one embodiment of present invention, also comprise the 3rd main smoke pipe and the 3rd smoking pipe that is communicated with the described the 3rd main smoke pipe, first end sealing and second end of described the 3rd main smoke pipe are communicated with the first end of described total smoke pipe.Thus, improve the use properties of the collection device of electrolysis flue gas, improved further the flue gas collection effciency of this device.
Further, according to one embodiment of present invention, the described the 3rd main smoke pipe comprises a plurality of.Thus, improved further the flue gas collection effciency of collection device.
According to one embodiment of present invention, described the first to the 3rd smoking pipe, described the first to the 3rd main smoke pipe and described total smoke pipe are aluminum pipe.Thus, not only reduced the cost of this device, and aluminum pipe has preferably heat conductivility, be convenient to flue gas and in this device, cool off, improved the cooling efficiency of this device to flue gas.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the synoptic diagram of collection device of the electrolysis flue gas of one embodiment of the present of invention;
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " 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 be for convenience of description the present invention 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 " only are used for describing purpose, 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 " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.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 clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also 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 the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
In the Aluminium Electrolysis process, can produce a large amount of flue gases, must the flue gas in the electrolysis be taken away by the negative pressure that smoke exhaust fan produces through gas extractor on the electrolyzer and corresponding pipe network system, be pooled in the treating plant and mix with fresh aluminum oxide, reach the purpose that purifies recovery.In this process, flue is the equipment of flue gas trapping and flue gas circulation.The superiority and inferiority of the layout of flue, the loss size of direct relation flue gas energy in pipeline.Conventional smoke feed channel layout is that the electrolysis smoking pipe is connected to main smoke pipe, and main smoke pipe arrives treating plant.The problem that conventional in layout exists is, the negative pressure skewness, and the loss of far-end (from smoke exhaust fan) negative pressure is larger, and the flue gas trapping rate descends, and the smoke exhaust fan load is larger.For this reason, the present invention proposes a kind of collection device of electrolysis flue gas of simple in structure and negative pressure distribution uniform.
Describe with reference to the accompanying drawings the collection device of the electrolysis flue gas of the embodiment of the invention in detail.
As shown in Figure 1, the collection device according to the electrolysis flue gas of the embodiment of the invention comprises: the first main smoke pipe 11, the second main smoke pipe 12, the first smoking pipe 21, the second smoking pipe 22 and total smoke pipe 30.
Particularly, the first end of the first main smoke pipe 11 (namely as shown in Figure 1 the left end of the first main smoke pipe 11) sealing and the second end (namely as shown in Figure 1 the right-hand member of the first main smoke pipe 11) open wide, the second main smoke pipe 12 first ends (namely as shown in Figure 1 the right-hand member of the second main smoke pipe 12) sealing and the second end (namely as shown in Figure 1 the left end of the second main smoke pipe 12) open wide, the second end of the first main smoke pipe 11 links to each other with the second end of the described second main smoke pipe 12, is used for the first main smoke pipe 11 and the second main smoke pipe 12 are interconnected.The first end of the first smoking pipe 21 (namely as shown in Figure 1 the downward end of the first smoking pipe 21) is communicated with the first main smoke pipe 11, and the first end of the second smoking pipe 22 is communicated with (namely as shown in Figure 1 the downward end of the second smoking pipe 22) second main smoke pipe 12.The first end of total smoke pipe 30 (i.e. as shown in Figure 1 total smoke pipe 30 make progress an end) is connected to the joint of the first main smoke pipe 11 and the second main smoke pipe 12, be communicated with the first main smoke pipe 11 and the second main smoke pipe 12 respectively, the second end of total smoke pipe 30 (and total smoke pipe 30 end to the right as shown in Figure 1) is connected to the smoke exhaust fan (not shown).
Collection device according to the electrolysis flue gas of the embodiment of the invention, when the smoking pipe with equal amts is collected electrolysis flue gas, make the distance of each smoking pipe and smoke exhaust fan differ less, this negative pressure of installing each smoking pipe is evenly distributed, be convenient to collect electrolysis flue gas.In addition, electrolysis flue gas has increased the heat interchanging area of electrolysis flue gas through the first main smoke pipe 11 and total smoke pipe 30 or the second main smoke pipe 12 and total smoke pipe 30, be convenient to the heat radiation of electrolysis flue gas, improved the radiating efficiency of this device, and reduced the cost of this device, simple in structure, convenient formation.
As shown in Figure 1, in some embodiments of the invention, the first smoking pipe 21 comprises spaced apart a plurality of, and the second smoking pipe 22 comprises spaced apart a plurality of.Thus, can absorb simultaneously the electrolysis flue gas of a plurality of electrolyzers, improve the collection effciency of flue gas.
Further, a plurality of the first smoking pipes 21 arrange that along the axially spaced-apart of the first main smoke pipe 11 a plurality of the second smoking pipes 22 are arranged along the axially spaced-apart of the second main smoke pipe 12.Advantageously, the first smoking pipe 21 has identical quantity with the second smoking pipe 22, so that the even distribution of negative pressure.
Advantageously, the first end of the first smoking pipe 21 is obliquely installed to the second end of the first main smoke pipe 11, and the first end of the second smoking pipe 22 is obliquely installed to the second end of the second main smoke pipe 12.In other words, as shown in Figure 1, the air flow direction in the first main smoke pipe 11 and the gas flow in the first smoking pipe 21 are predetermined acute angle, and the air flow direction in the second main smoke pipe 12 and the gas flow in the second smoking pipe 22 are predetermined acute angle.Thus, when making flue gas enter the corresponding first main smoke pipe 11 and the second main smoke pipe 12 by the first smoking pipe 21 or the second smoking pipe 22, transitions smooth, avoid in the junction of smoking pipe and main smoke pipe turbulent phenomenon this moment and the energy consumption of aggrandizement apparatus, simple in structure, reduced the energy consumption of this device, energy-conserving and environment-protective.
Further, the first smoking pipe 21 is identical in the angle that the second main smoke pipe 12 tilts with the second smoking pipe 22 in the angle that the first main smoke pipe 11 tilts, and improves further the homogeneity that negative pressure distributes.
Certainly, the axis of the first smoking pipe 21 of the present invention can be with the axis of the first main smoke pipe 11 arbitrarily predetermined angular, the axis of the axis of the second smoking pipe 22 and the second main smoke pipe 12 can be arbitrarily predetermined angular, and this is understandable for those of ordinary skill in the art.
In addition, in specific embodiments more of the present invention, the first end of a plurality of the first smoking pipes 21 is welded on the first main smoke pipe 11, and the first end of a plurality of the second smoking pipes 22 is welded on the second main smoke pipe 12.Thus, adopt weldprocedure to connect the first smoking pipe 21 and the first main smoke pipe 11 and the second smoking pipe 22 and the second main smoke pipe 12, improved the bonding strength between smoking pipe and the main smoke pipe, be convenient to the sealing of the junction of smoking pipe and main smoke pipe, avoid electrolysis flue gas to be overflowed by the junction of smoking pipe and main smoke pipe, in addition, the respectively moulding of smoking pipe and main smoke pipe, and smoking pipe is welded on the main smoke pipe, be convenient to moulding, improved shaping efficiency, and reduced the technology difficulty of device, improved the shaping efficiency of device and reduced cost.
In addition, in concrete examples more of the present invention, the cylindrical shell that the first main smoke pipe 11 and the second main smoke pipe 12 are formed as one, the middle part of this cylindrical shell has the through hole that is communicated with total smoke pipe 30.Wherein, the cylindrical shell part that is positioned at the both sides of through hole is respectively the first main smoke pipe 11 and the second main smoke pipe 12.Thus, simplify the structure of the first main smoke pipe 11 and the second main smoke pipe 12, be convenient to the moulding of the first main smoke pipe 11 and the second main smoke pipe 12, improved shaping efficiency.
In addition, according to one embodiment of present invention, also comprise the 3rd main smoke pipe (not shown) and the 3rd smoking pipe (not shown) that is communicated with the 3rd main smoke pipe, the first end of the 3rd main smoke pipe sealing and the second end opens wide, the second end of the 3rd main smoke pipe links to each other with the first end of total smoke pipe 30.In other words, the second end of the 3rd main smoke pipe is connected to the junction of the first main smoke pipe 11 and the second main smoke pipe 12, and the 3rd main smoke pipe is communicated with the first main smoke pipe 11, the second main smoke pipe 12 and total smoke pipe 30.Thus, improve the use properties of the collection device of electrolysis flue gas, improved further the flue gas collection effciency of this device.
Advantageously, the 3rd smoking pipe has identical structure and mode of connection with the first smoking pipe 21 and the second smoking pipe 22, and the 3rd main smoke pipe has identical structure and mode of connection with the first main smoke pipe 11 and the second main smoke pipe 12.This is understandable for those of ordinary skill in the art.
Further, the 3rd main smoke pipe comprises a plurality of.Thus, improved further the flue gas collection effciency of collection device.
In addition, the first main smoke pipe 11, the second main smoke pipe 12, the 3rd smoking pipe, the first smoking pipe 21, the second smoking pipe 22 and total smoke pipe 30 are aluminum pipe.Thus, not only reduced the cost of this device, and aluminum pipe has preferably heat conductivility, be convenient to flue gas and in this device, cool off, improved the cooling efficiency of this device to flue gas.
With reference to the accompanying drawings structure and the working process of the collection device of the simple electrolysis flue gas of describing a specific embodiment of the present invention.
As shown in Figure 1, this device comprises the first main smoke pipe 11, the second main smoke pipe 12, the first smoking pipe 21, the second smoking pipe 22, total smoke pipe 30.Wherein, the second end of the first main smoke pipe 11 and the second main smoke pipe 12 links to each other and is connected to the first end of total smoke pipe 30, and the second end of total smoke pipe 30 is connected to the smoke exhaust fan (not shown).
During the work of the collection device of this electrolysis flue gas, be used in first main smoke pipe 11, second main smoke pipe 12 interior generation negative pressure to the suction of smoke exhaust fan seal channel this moment that will form the first main smoke pipe 11, the second main smoke pipe 12 and total smoke pipe 30.Owing to there is pressure difference, under the effect of pressure, electrolysis flue gas will be flowed into the first main smoke pipe 11 or be flowed into the second main smoke pipe 12 by the second smoking pipe 22 by the first smoking pipe 21, be collected at last total smoke pipe and flow to electrolysis flue gas treatment unit (not shown).
The negative pressure that this device is dispensed to each smoking pipe is more even, has avoided in the conventional art because of the negative pressure pockety phenomenon that apart from difference too greatly cause of each smoking pipe from smoke exhaust fan.In addition, electrolysis flue gas of the present invention has improved the radiating efficiency of electrolysis flue gas through main smoke pipe and main smoke pipe.
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 the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiments of the invention, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment in the situation that does not break away from principle of the present invention and aim within the scope of the invention, modification, replacement and modification.
Claims (8)
1. the collection device of an electrolysis flue gas is characterized in that, comprising:
The first and second main smoke pipes, the first end of described the first and second main smoke pipes all seal and the second end of the first smoking pipe is communicated with the second end of described the second smoking pipe;
The first and second smoking pipes, the first end of described the first smoking pipe are communicated with the described first main smoke pipe and the first end of the second smoking pipe is communicated with the described second main smoke pipe;
Total smoke pipe, joint and the second end that the first end of described total smoke pipe is connected to described the first and second main smoke pipes are connected to smoke exhaust fan.
2. the collection device of electrolysis flue gas according to claim 1 is characterized in that, described the first smoking pipe comprises that spaced apart a plurality of and described the second smoking pipe comprises spaced apart a plurality of.
3. the collection device of electrolysis flue gas according to claim 2 is characterized in that, the first end of described a plurality of the first smoking pipes is welded on the described first main smoke pipe and the first end of described a plurality of the second smoking pipes is welded on the described second main smoke pipe.
4. the collection device of electrolysis flue gas according to claim 1, it is characterized in that the first end of described the first smoking pipe is obliquely installed and the first end of described the second smoking pipe is obliquely installed to the second end of described the second main smoke pipe to the second end of described the first main smoke pipe.
5. the collection device of electrolysis flue gas according to claim 1 is characterized in that, the cylindrical shell that the described first main smoke pipe and the second main smoke pipe are formed as one and the middle part of this cylindrical shell have the through hole that is communicated with described total smoke pipe.
6. the collection device of electrolysis flue gas according to claim 1, it is characterized in that, also comprise the 3rd main smoke pipe and the 3rd smoking pipe that is communicated with the described the 3rd main smoke pipe, first end sealing and second end of described the 3rd main smoke pipe are communicated with the first end of described total smoke pipe.
7. the collection device of electrolysis flue gas according to claim 6 is characterized in that, the described the 3rd main smoke pipe comprises a plurality of.
8. the collection device of electrolysis flue gas according to claim 6 is characterized in that, described the first to the 3rd smoking pipe, described the first to the 3rd main smoke pipe and described total smoke pipe are aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105676740A CN102995064A (en) | 2012-12-24 | 2012-12-24 | Collecting device of smoke in electrolysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105676740A CN102995064A (en) | 2012-12-24 | 2012-12-24 | Collecting device of smoke in electrolysis |
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| CN102995064A true CN102995064A (en) | 2013-03-27 |
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| CN2012105676740A Pending CN102995064A (en) | 2012-12-24 | 2012-12-24 | Collecting device of smoke in electrolysis |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593826A (en) * | 2014-12-26 | 2015-05-06 | 云南云铝涌鑫铝业有限公司 | Method and device for controlling negative pressure value of feeding and purification system |
| CN106149007A (en) * | 2015-04-22 | 2016-11-23 | 沈阳铝镁科技有限公司 | Aluminum electrolyzing cell used multistage stand alone type gas collection lower flue structure |
| CN106868549A (en) * | 2017-03-17 | 2017-06-20 | 中铝国际工程股份有限公司 | Communication type pair smoke pipe used for aluminium electrolysis |
| CN107012484A (en) * | 2017-04-13 | 2017-08-04 | 中南大学 | One kind adjusts thermally equilibrated heat preservation of aluminium electrolytic cell method and apparatus using flue gas |
| CN111356788A (en) * | 2017-11-20 | 2020-06-30 | 俄铝工程技术中心有限责任公司 | Apparatus for collecting and removing gas in aluminum reduction cell |
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| CN1442514A (en) * | 2003-04-10 | 2003-09-17 | 沈阳铝镁设计研究院 | Electrolytic bath gathering method |
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| CN201080505Y (en) * | 2007-08-17 | 2008-07-02 | 东北大学设计研究院（有限公司） | Large-sized aluminum cell upper gas collection smoke discharging structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593826A (en) * | 2014-12-26 | 2015-05-06 | 云南云铝涌鑫铝业有限公司 | Method and device for controlling negative pressure value of feeding and purification system |
| CN106149007A (en) * | 2015-04-22 | 2016-11-23 | 沈阳铝镁科技有限公司 | Aluminum electrolyzing cell used multistage stand alone type gas collection lower flue structure |
| CN106868549A (en) * | 2017-03-17 | 2017-06-20 | 中铝国际工程股份有限公司 | Communication type pair smoke pipe used for aluminium electrolysis |
| CN107012484A (en) * | 2017-04-13 | 2017-08-04 | 中南大学 | One kind adjusts thermally equilibrated heat preservation of aluminium electrolytic cell method and apparatus using flue gas |
| CN107012484B (en) * | 2017-04-13 | 2019-01-08 | 中南大学 | It is a kind of to adjust thermally equilibrated heat preservation of aluminium electrolytic cell method and apparatus using flue gas |
| CN111356788A (en) * | 2017-11-20 | 2020-06-30 | 俄铝工程技术中心有限责任公司 | Apparatus for collecting and removing gas in aluminum reduction cell |
| CN111356788B (en) * | 2017-11-20 | 2022-07-05 | 俄铝工程技术中心有限责任公司 | Apparatus for collecting and removing gas in aluminum reduction cell |
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Effective date of registration: 20140814 Address after: Honghe Hani and Yi Autonomous Prefecture of Yunnan Honghe Jianshui County 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: Che Lizhi Inventor after: Wang Wei Inventor after: Xiong Ziyong Inventor after: Wang Hong Inventor after: Li Shunhua Inventor after: Cun Yongzhu Inventor after: Huang Xianwei Inventor before: Yang Yewei Inventor before: Wang Wei Inventor before: Xiong Ziyong Inventor before: Wang Hong Inventor before: Cun Yongzhu Inventor before: Huang Xianwei |
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Free format text: CORRECT: INVENTOR; FROM: YANG YEWEI WANG WEI XIONG ZIYONG WANG HONG CUN YONGZHU HUANG XIANWEI TO: ZHAO RUIMIN CHE LIZHI WANG WEI XIONG ZIYONG WANG HONG LI SHUNHUA CUN YONGZHU HUANG XIANWEI |
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Application publication date: 20130327 |