CN201962388U - Smoke exhausting and dedusting system device with adjustable subareas for aluminum electrolytic cell - Google Patents
Smoke exhausting and dedusting system device with adjustable subareas for aluminum electrolytic cell Download PDFInfo
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- CN201962388U CN201962388U CN2010206652398U CN201020665239U CN201962388U CN 201962388 U CN201962388 U CN 201962388U CN 2010206652398 U CN2010206652398 U CN 2010206652398U CN 201020665239 U CN201020665239 U CN 201020665239U CN 201962388 U CN201962388 U CN 201962388U
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- aluminium cell
- smoke discharging
- removing system
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Abstract
A smoke exhausting and dedusting system device with adjustable subareas for an aluminum electrolytic cell is arranged on the aluminum electrolytic cell. During the production process of the aluminum electrolytic cell, because each branch pipeline is adopted for exhausting smoke and removing dust, corresponding to one work area independently, the distribution of the negative pressure air input volume in the aluminum electrolytic cell is relatively balanced in the whole space, and the phenomenon that the air input gas collecting volume in the aluminum electrolytic cell is unbalanced as a whole existed in the traditional smoke exhausting and dedusting system device for the aluminum electrolytic cell is avoided; moreover, because air volume adjusting valves are arranged and installed on the branch gas collecting smoke exhausting and dedusting pipelines, during the aluminum discharging and pole changing process of the aluminum electrolytic cell, valves of other pipelines can be adjusted, closed and reduced, so that the operation on the gas collecting air input volume of smoke exhausting areas is strengthened; harmful gases are avoided from emitting into the air; the work environment of workers is improved; and the physical and psychological health of the workers can be ensured.
Description
Technical field: the structure manufacturing of the smoke discharging dust removing system of the aluminium cell subregion the is adjustable smoke discharging dust removing system device is mainly used in aluminium cell and the production of aluminium cell.
Technical background: existing general aluminium cell smoke discharging dust removing system device adopts two kinds of structural forms basically, a kind of is middle part at electrolyzer, the bottom of horizontal petticoat pipe plate along electrolyzer centerline length direction, is provided with structure leg-of-mutton gas collection smoke discharging pipe together.The equidistant suction hole of opening on the side plate of trilateral gas collection smoke evacuation cleaning shaft.A kind of is in the aluminium cell bottom, and the both sides of medullary ray are provided with twice twice smoke evacuation collecting pipe along the centerline length direction, at the equidistant suction hole of opening in bottom of twice smoke evacuation collecting pipe.
Because the collecting pipe exit end of aluminium cell is located at an end of aluminium cell, it is the gas collection end, the aluminium cell smoke discharging pipe, owing to be to carry out long to aluminium inlet (being the other end of electrolyzer) by the gas collection end along its length along dark conduit component, this large diameter pipeline, the equidistant suction hole that is provided with, and at one end form negative inspiratory pressure, the smoke discharging dust removing system device that the obnoxious flavour in the aluminium cell is absorbed emission treatment exists following shortcoming:
1 is bigger near the negative-pressure sucking of gas collection end, the dust suction smoke discharging effect is better, and less near the negative-pressure sucking of aluminium inlet, the dust suction smoke discharging effect is relatively poor, the smoke evacuation gas extractor that some obnoxious flavoures and flue dust are difficult to be arranged on the electrolyzer the other end siphons away, and directly enters the space.The relatively poor phenomenon of aluminium cell smoke evacuation dust removing effects that this same space (being in the electrolyzer) causes owing to negative inspiratory pressure is uneven, not only make the obnoxious flavour that produces in the Aluminium Electrolysis process to airborne release, contaminate environment, and, aluminium inlet is again to operate the most frequent zone, its obnoxious flavour serious harm workers ' health.
The size of the gas emissions in 2 aluminium cells is a dynamic changing process, in order to embody the smoke evacuation dust removing effects, smoke discharging dust removing system in existing general this is had no alternative and is had to adopt the mode that strengthens the pipe negative pressure soakage to solve, thus the power source consumption of having wasted the getter device induced draft fan.
The production process of 3 aluminium cells is thermally equilibrated processes, and the negative pressure of the smoke discharging dust removing system in the aluminium cell is excessive, takes away a large amount of heats in the aluminium cell easily, causes heat energy loss to strengthen, and wastes energy.
Summary of the invention: in order to overcome the above-mentioned defective of now general aluminium cell smoke discharging dust removing system device; improve the efficient of smoke discharging dust removing system device; reduce the discharge of harmful gases amount; the protection environment; reduce the energy consumption of aluminium cell; ensure workers ' health, spy of the present invention has proposed a kind of new aluminium cell smoke discharging dust removing system device design.
The technological core of this scheme is, according to aluminium cell in process of production, the characteristics that smoke discharge amount discharges with the certain period of time lack of balance in the electrolyzer overall space, adopt corresponding balanced design scheme, the aluminium cell smoke discharging dust removing system is designed to: can be according to small area in the whole electrolyzer with in the time, the difference of smoke discharge amount, but subregion is adjusted the smoke discharging dust removing system device of negative pressure induced wind soakage, i.e. the adjustable smoke discharging dust removing system device of aluminium cell subregion.
Its technical scheme is: the fume emission zone in the aluminium cell is turned to several little intervals, on the horizontal petticoat pipe plate of aluminium cell, both sides along the length medullary ray, installation is provided with some and is uneven in length or the smoke evacuation lateral of equal difference length, the minizone of a smoke evacuation of the correspondence gas collection that one end of every lateral is relatively independent, the other end of lateral is connected with the collecting pipe that confluxes.
According to technique scheme: the section of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device is rectangle or circle, and some laterals are installed in the both sides of the horizontal petticoat pipe plate of aluminium cell side by side.
According to technique scheme: be provided with volume damper in the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device.
According to technique scheme: the suction gas collection end of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device has suction hole.
According to technique scheme: be provided with on the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device and be configured with the anti-blow cleaning dust device.
According to technique scheme: an end of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device is connected with the collecting pipe that confluxes of smoke discharging dust removing system device.
According to technique scheme: the collecting pipe that confluxes of the aluminium cell subregion is adjustable smoke discharging dust removing system device can be arranged on the middle part of aluminium cell, and an end of lateral is connected with the collecting pipe that confluxes of smoke discharging dust removing system device at the middle part of electrolyzer.
According to technique scheme: the Controlling System of volume damper is connected with aluminium electrolysis cell control case system on the collecting pipe that confluxes of the aluminium cell subregion is adjustable smoke discharging dust removing system device.
Structure is set on aluminium cell installs the adjustable smoke discharging dust removing system device of aluminium cell subregion, in the process that aluminium cell is produced, because what adopt is every lateral, the dedusting of discharging fume of work area of relatively independent correspondence, the negative pressure induced wind amount in the aluminium cell of can the making relative equilibrium that in overall space, distributes, overcome existing general aluminium cell smoke discharging dust removing system device, the overall unbalanced phenomenon of air inducing gas collection amount in aluminium cell; Moreover owing on branch gas collection smoke evacuation cleaning shaft, be provided with and volume damper be installed when aluminium cell goes out aluminium and change poles, can regulate the valve of closing other pipelines of reduction, strengthen the gas collection air inducing amount in operation fume emission interval, prevent that obnoxious flavour from discharging sky, improve workman's work situation, ensure workman's physical and mental health.
Description of drawings: the technical scheme of the adjustable smoke discharging dust removing system device of aluminium cell subregion of the present invention and feature are understood then more clear in conjunction with Figure of description and specific embodiment.
Fig. 1: the electrolyzer subregion is adjustable side cutaway view that the smoke discharging dust removing system device installs on electrolyzer.
Fig. 2: the side-looking section face figure of the aluminium cell subregion is adjustable smoke discharging dust removing system device
Fig. 3: the vertical planning drawing of the aluminium cell subregion is adjustable smoke discharging dust removing system device embodiment 1.
Fig. 4; Orthographic plan for Fig. 3.
Fig. 5: be the side-view of Fig. 3.
Fig. 6: the facade view of the aluminium cell subregion is adjustable smoke discharging dust removing system device embodiment 2.
Fig. 7: be the orthographic plan of Fig. 6.
Fig. 8: the facade view of the aluminium cell subregion is adjustable smoke discharging dust removing system device embodiment 2 lateral ends.
Fig. 9: be the orthographic plan of Fig. 8.
Figure 10; Side-view for Fig. 8.
Figure 11; The vertical planning drawing of the aluminium cell subregion is adjustable smoke discharging dust removing system device embodiment 3.
Figure 12; Orthographic plan for Figure 11.
Shown in its figure: 1 horizontal petticoat pipe plate, 2 laterals, 3 collecting pipes, 4 suction openinies, 5 volume dampers, 6 anti-blow cleaning dust devices.
Specific embodiment: according to the length difference of aluminium cell, generally speaking according to the number of carbon piece, with the fume emission zone in the aluminium cell, turn to several little intervals, on the horizontal petticoat pipe plate of aluminium cell (1), both sides along the length medullary ray, installation is provided with some and is uneven in length or the smoke evacuation lateral (2) of equal difference length, one end in every take-off pipe (2) road is a suction end, the minizone of a smoke evacuation of relatively independent correspondence gas collection, the i.e. smoke evacuation dedusting zone of one or two carbon piece, the other end of lateral (2) is connected with the collecting pipe that confluxes (3).
Embodiment 1: the section of the lateral (2) of the aluminium cell subregion is adjustable smoke discharging dust removing system device is a rectangle, and some laterals (5) are installed in the both sides of the horizontal petticoat pipe plate of aluminium cell (1) side by side, as Fig. 1 to shown in Figure 5.
Embodiment 2: be provided with volume damper (5) in the lateral (2) of the aluminium cell subregion is adjustable smoke discharging dust removing system device, as Fig. 6 to shown in Figure 10.Be arranged on the gas collection end that confluxes generally speaking.
The suction gas collection end of the lateral (2) of the aluminium cell subregion is adjustable smoke discharging dust removing system device has suction hole (4), as Fig. 4, shown in Figure 7.
The lateral (2) of the aluminium cell subregion is adjustable smoke discharging dust removing system device is gone up to be provided with and is configured with anti-blow cleaning dust device (6), as Fig. 6, Fig. 7, Fig. 8, shown in Figure 10.If there is fouling phenomenon in lateral in (2), can utilize the pressurized air of air compressor machine pipeline to carry out anti-blow cleaning dust.
One end of the lateral (2) of the aluminium cell subregion is adjustable smoke discharging dust removing system device is connected as Fig. 3, Fig. 4, Fig. 5, shown in Figure 6 with the collecting pipe that confluxes (3) of smoke discharging dust removing system device.
The collecting pipe that confluxes (3) of the adjustable smoke discharging dust removing system device of embodiment 3 aluminium cell subregions can be arranged on the middle part of aluminium cell, and an end of lateral (2) is connected as Figure 11, shown in Figure 12 with the effuser that confluxes (3) road of smoke discharging dust removing system device at the middle part of electrolyzer.
The Controlling System that the collecting pipe that confluxes (3) of the aluminium cell subregion is adjustable smoke discharging dust removing system device is gone up volume damper is connected with aluminium electrolysis cell control case system.
Claims (8)
1. the adjustable smoke discharging dust removing system device of aluminium cell subregion, it is characterized in that: on the horizontal petticoat pipe plate of aluminium cell, both sides along the length medullary ray, installation is provided with some and is uneven in length or the smoke evacuation lateral of equal difference length, the minizone of a smoke evacuation of the correspondence gas collection that one end of every lateral is relatively independent, the other end of lateral is connected with the collecting pipe that confluxes.
2. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: the section of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device is rectangle or circle, and some laterals are installed in the both sides of the horizontal petticoat pipe plate of aluminium cell side by side.
3. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: be provided with volume damper in the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device.
4. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: the suction gas collection end of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device has suction hole.
5. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1; Be provided with on the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device and be configured with the anti-blow cleaning dust device.
6. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: an end of the lateral of the aluminium cell subregion is adjustable smoke discharging dust removing system device is connected with the collecting pipe that confluxes of smoke discharging dust removing system device.
7. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: the collecting pipe that confluxes of the aluminium cell subregion is adjustable smoke discharging dust removing system device can be arranged on the middle part of aluminium cell, and an end of lateral is connected with the collecting pipe that confluxes of smoke discharging dust removing system device at the middle part of electrolyzer.
8. it is characterized in that according to the adjustable smoke discharging dust removing system device of the described aluminium cell subregion of claim 1: the Controlling System of volume damper is connected with aluminium electrolysis cell control case system on the collecting pipe that confluxes of the aluminium cell subregion is adjustable smoke discharging dust removing system device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652398U CN201962388U (en) | 2010-12-17 | 2010-12-17 | Smoke exhausting and dedusting system device with adjustable subareas for aluminum electrolytic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652398U CN201962388U (en) | 2010-12-17 | 2010-12-17 | Smoke exhausting and dedusting system device with adjustable subareas for aluminum electrolytic cell |
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| CN201962388U true CN201962388U (en) | 2011-09-07 |
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| CN2010206652398U Expired - Fee Related CN201962388U (en) | 2010-12-17 | 2010-12-17 | Smoke exhausting and dedusting system device with adjustable subareas for aluminum electrolytic cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047033A (en) * | 2014-02-25 | 2014-09-17 | 湖南省科技发展中心 | Method for preparing aluminum electrolytic tank gas-collection device from novel engineering material foamed aluminum |
| CN113481543A (en) * | 2021-08-04 | 2021-10-08 | 贵阳铝镁设计研究院有限公司 | Integral forming smoke exhaust device and method for cathode of electrolytic cell |
-
2010
- 2010-12-17 CN CN2010206652398U patent/CN201962388U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047033A (en) * | 2014-02-25 | 2014-09-17 | 湖南省科技发展中心 | Method for preparing aluminum electrolytic tank gas-collection device from novel engineering material foamed aluminum |
| CN104047033B (en) * | 2014-02-25 | 2016-06-01 | 湖南省科技发展中心 | A kind of foamed aluminium new engineering material makes the method for aluminium cell gas extractor |
| CN113481543A (en) * | 2021-08-04 | 2021-10-08 | 贵阳铝镁设计研究院有限公司 | Integral forming smoke exhaust device and method for cathode of electrolytic cell |
| CN113481543B (en) * | 2021-08-04 | 2024-06-04 | 贵阳铝镁设计研究院有限公司 | Integral forming smoke exhausting device and method for cathode of electrolytic tank |
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Granted publication date: 20110907 Termination date: 20111217 |