CN209900870U - Induced draft fan for electrolytic aluminum industrial tail gas treatment - Google Patents
Induced draft fan for electrolytic aluminum industrial tail gas treatment Download PDFInfo
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- CN209900870U CN209900870U CN201920403936.7U CN201920403936U CN209900870U CN 209900870 U CN209900870 U CN 209900870U CN 201920403936 U CN201920403936 U CN 201920403936U CN 209900870 U CN209900870 U CN 209900870U
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Abstract
The utility model belongs to the technical field of machinery, in particular to an induced draft fan for electrolytic aluminum industrial tail gas treatment, which comprises a machine body, a motor, an air draft tube and an air outlet tube, wherein a connecting seat is fixed on one side of the machine body; block granule and dust in the air, avoid the dust to get into the draught fan inside to avoided the inside damage of draught fan, made the combustion gas environmental protection more, improved life, be convenient for clean, be favorable to using repeatedly, reduced the vibrations of draught fan when using, thereby the noise that reduces the production has avoided the production of industrial noise.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a draught fan for treating tail gas in electrolytic aluminum industry.
Background
The induced draft fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like, the working principle of the induced draft fan is basically the same as that of a turbine compressor, and only because the gas flow rate is low and the pressure change is not large, the change of the specific volume of the gas does not generally need to be considered, the traditional induced draft fan is divided into axial flow type and centrifugal type according to the working principle, and the common characteristic of the induced draft fan is that the rotating blades of the fan are utilized to force airflow to do directional movement, namely the forced airflow flows in or out along the inlet and outlet channels set by the fan shell.
Chinese patent publication No. CN101265922A discloses an induced draft fan, which can reduce the noise to below 20 db under the premise of ensuring sufficient induced draft power, thereby avoiding industrial noise pollution, but when used in a factory, the induced draft fan cannot filter dust in the air, so that the internal parts of the induced draft fan are worn and damaged, and cannot be used for a long time, thereby reducing the service life. Therefore, the induced draft fan for treating the tail gas in the electrolytic aluminum industry is provided by the technical personnel in the field so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electrolytic aluminum industry is draught fan for tail gas treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an induced draft fan for electrolytic aluminum industrial tail gas treatment comprises a machine body, a motor, an induced draft fan barrel and an air outlet barrel, wherein a connecting seat is arranged on the machine body, the connecting seat is fixed on one side of the machine body, the induced draft fan barrel is fixed on one side of the machine body, the motor is fixed on the machine body through the connecting seat, an output shaft and a fan are arranged on the motor, the fan is positioned in the machine body and is fixed at the output end of the motor through the output shaft, a first dust guard plate, an air inlet pipe flange and a first fixing bolt are arranged on the induced draft fan barrel, the first dust guard plate is fixed on the inner wall of the induced draft fan barrel through the first fixing bolt, the air inlet pipe flange is fixed at the output port of the induced draft fan barrel, the air outlet barrel is fixed at the bottom of the machine body, and a second dust guard plate, an air outlet pipe flange, the second dust guard passes through second fixing bolt fixes on the inner wall of play dryer, the air-out pipe ring flange is fixed the input of play dryer, motor and external power source electric connection.
As a further aspect of the present invention: the air suction barrel and the fan are located on the same central axis.
As a further aspect of the present invention: and a first threaded hole matched with the first fixing bolt is formed in the first dust guard plate.
As a further aspect of the present invention: and a second threaded hole matched with the second fixing bolt is formed in the second dust guard plate.
As a further aspect of the present invention: connect and be equipped with fourth fixing bolt and extension piece on the tuber pipe ring flange, it fixes to extend the piece connect on the outer wall of tuber pipe ring flange, fourth fixing bolt runs through connect the tuber pipe ring flange with it is fixed with outside air-supply line to extend the piece, just it is equipped with third fixing bolt on the piece to extend.
As a further aspect of the present invention: and a third threaded hole matched with the fourth fixing bolt and the third fixing bolt is formed in the wind receiving pipe flange and the extension block.
As a further aspect of the present invention: the air suction barrel and the air outlet barrel are respectively provided with an air inlet and an air outlet which are matched with the fan.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with a first dust guard and a second dust guard, the first dust guard is fixed on the inner wall of the suction funnel through a first fixing bolt, the second dust guard is fixed on the inner wall of the air-out funnel through a second fixing bolt, the first dust guard is provided with a first threaded hole matched with the first fixing bolt, the second dust guard is provided with a second threaded hole matched with the second fixing bolt, when in use, the first dust guard and the second dust guard absorb and block the particles and dust in the air to prevent the dust from entering the draught fan, thereby avoiding the damage in the induced draft fan, leading the exhausted gas to be more environment-friendly, prolonging the service life, through the cooperation of first fixing bolt and first screw hole, second fixing bolt and second screw hole, dismantle first dust guard and second dust guard, be convenient for clean, be favorable to using repeatedly.
2. The utility model discloses in be equipped with and connect the tuber pipe ring flange, connect to have fourth fixing bolt and extension piece on the tuber pipe ring flange, it fixes on the outer wall that connects the tuber pipe ring flange to extend the piece, fourth fixing bolt runs through and connects the tuber pipe ring flange and extends the piece fixed with outside air-supply line, connect set up on the tuber pipe ring flange and extend the piece with fourth fixing bolt and third fixing bolt matched with third screw hole, the vibrations of draught fan when using have been reduced soon through the extension, cooperation through fourth fixing bolt and third screw hole, make the draught fan fasten with the fixed of tuber pipe more, thereby reduce the noise that produces, the production of industrial noise has been avoided.
Drawings
FIG. 1 is a schematic structural diagram of an induced draft fan for electrolytic aluminum industrial tail gas treatment;
FIG. 2 is a schematic structural diagram of a middle elevation view of an induced draft fan for electrolytic aluminum industrial tail gas treatment;
FIG. 3 is a schematic structural diagram of a machine body in an induced draft fan for electrolytic aluminum industrial tail gas treatment;
FIG. 4 is a schematic structural view of an air-receiving pipe flange in an induced draft fan for electrolytic aluminum industrial tail gas treatment.
In the figure: 1. a body; 11. a connecting seat; 2. a motor; 21. an output shaft; 22. a fan; 3. an air suction cylinder; 301. a third threaded hole; 31. a first dust-proof plate; 311. a first threaded hole; 32. a flange plate of the air connecting pipe; 321. a fourth fixing bolt; 322. an extension block; 3221. a third fixing bolt; 33. a first fixing bolt; 34. an air inlet; 4. an air outlet cylinder; 41. a second dust-proof plate; 411. a second threaded hole; 42. an air outlet pipe flange; 43. a second fixing bolt; 44. and (7) air outlet.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, an induced draft fan for treating industrial exhaust gas of electrolytic aluminum, includes a body 1, a motor 2, an induced draft tube 3 and an air outlet tube 4, the body 1 is provided with a connecting seat 11, the connecting seat 11 is fixed on one side of the body 1, the induced draft tube 3 is fixed on one side of the body 1, the motor 2 is fixed on the body 1 through the connecting seat 11, the motor 2 is provided with an output shaft 21 and a fan 22, the fan 22 is located inside the body 1, and the fan 22 is fixed on an output end of the motor 2 through the output shaft 21, the induced draft tube 3 is provided with a first dust guard 31, an air receiving tube flange 32 and a first fixing bolt 33, the first dust guard 31 is fixed on an inner wall of the induced draft tube 3 through the first fixing bolt 33, the air receiving tube flange 32 is fixed on an output port of the induced draft tube 3, the, Air outlet pipe flange 42 and second fixing bolt 43, second dust guard 41 pass through second fixing bolt 43 to be fixed on the inner wall of play dryer 4, and air outlet pipe flange 42 is fixed at the input of play dryer 4, motor 2 and external power source electric connection.
In this embodiment, when the motor 2 works, the fan 22 rotates through the output shaft 21 to force the airflow to make directional movement, so that the airflow enters from the air inlet 34, and the model of the motor 2 is YS 7124.
In fig. 1: the connecting seat 11 is fixed on one side of the machine body 1, the suction cylinder 3 is fixed on one side of the machine body 1, the motor 2 is fixed on the machine body 1 through the connecting seat 11, the fan 22 is positioned in the machine body 1, and the fan 22 is fixed on the output end of the motor 2 through the output shaft 21, when the motor 2 works, the fan 22 rotates through the output shaft 21 to force airflow to do directional movement, so that the airflow enters from the air inlet 34, the first dust guard plate 31 is fixed on the inner wall of the suction cylinder 3 through the first fixing bolt 33, particles and dust in the air are adsorbed and blocked through the first dust guard plate 31, so that the dust is prevented from entering into the interior of the induced draft fan, thereby avoiding the damage of the interior of the induced draft fan, the air receiving pipe flange 32 is fixed on the output port of the suction cylinder 3 and is convenient to be fixed with an external air receiving pipe, the bottom of the machine body, the second dust guard 41 filters the air again, so that the discharged air in the air outlet 44 is more environment-friendly, the purification effect is achieved, and the air outlet pipe flange 42 is fixed at the input end of the air outlet cylinder 4.
In fig. 2: the connecting seat 11 is fixed on one side of the machine body 1, the suction cylinder 3 is fixed on one side of the machine body 1, the motor 2 is fixed on the machine body 1 through the connecting seat 11, the fan 22 is positioned in the machine body 1, and the fan 22 is fixed on the output end of the motor 2 through the output shaft 21, when the motor 2 works, the fan 22 rotates through the output shaft 21 to force airflow to do directional movement, so that the airflow enters from the air inlet 34, the first dust guard plate 31 is fixed on the inner wall of the suction cylinder 3 through the first fixing bolt 33, particles and dust in the air are adsorbed and blocked through the first dust guard plate 31, so that the dust is prevented from entering into the interior of the induced draft fan, thereby avoiding the damage of the interior of the induced draft fan, the air receiving pipe flange 32 is fixed on the output port of the suction cylinder 3 and is convenient to be fixed with an external air receiving pipe, the bottom of the machine body, filter once more through second dust guard 41, make the combustion gas environmental protection more, played the purification effect, the air-out pipe ring flange 42 is fixed at the input of play dryer 4, offer on the first dust guard 31 with first fixing bolt 33 matched with first screw hole 311, through the cooperation of first fixing bolt 33 with first screw hole 311, dismantle first dust guard 31, be convenient for clean, be favorable to using repeatedly.
In fig. 3: offer on the second dust guard 41 with second fixing bolt 43 matched with second screw hole 411, through the cooperation of second fixing bolt 43 with second screw hole 411, dismantle second dust guard 41, be convenient for clean, be favorable to using repeatedly.
In fig. 4: connect and have fourth fixing bolt 321 and extension piece 322 on tuber pipe ring flange 32, it fixes on the outer wall that connects tuber pipe ring flange 32 to extend piece 322, fourth fixing bolt 321 runs through and connects tuber pipe ring flange 32 and extension piece 322 fixed with outside air-supply line, connect and offer on tuber pipe ring flange 32 and the extension piece 322 with fourth fixing bolt 321 and third fixing bolt 3221 matched with third screw hole 301, vibrations when using of draught fan have been reduced through extending piece 322, cooperation through fourth fixing bolt 321 and third fixing bolt 3221 and third screw hole 301, make the draught fan more fasten with the fixed of connecing the tuber pipe, thereby reduce the noise that produces, the production of industrial noise has been avoided.
The utility model discloses a theory of operation is: when the utility model is used, after being powered on, because the motor 2 is fixed on the machine body 1 through the connecting seat 11, the fan 22 is positioned inside the machine body 1, and the fan 22 is fixed at the output end of the motor 2 through the output shaft 21, when the motor 2 works, the fan 22 rotates through the output shaft 21 to force the airflow to do directional movement, so that the airflow enters from the air inlet 34, the first dust guard plate 31 is fixed on the inner wall of the air draft tube 3 through the first fixing bolt 33, the particles and dust in the air are adsorbed and blocked through the first dust guard plate 31, the dust is prevented from entering the interior of the draught fan, thereby avoiding the damage of the interior of the draught fan, the air receiving pipe flange 32 is fixed at the output port of the air draft tube 3, and is convenient to be fixed with an external air receiving pipe, the exhausted gas is filtered again through the second dust guard plate 41, so that the exhausted gas, through the cooperation of first fixing bolt 33 and first screw hole 311 and second fixing bolt 43 with second screw hole 411, dismantle first dust guard 31 and second dust guard 41, be convenient for clean, be favorable to using repeatedly, the vibrations of draught fan when using have been reduced through extending piece 322, cooperation through fourth fixing bolt 321 and third fixing bolt 3221 and third screw hole 301, make the draught fan more fasten with the fixed of connecing the tuber pipe, thereby reduce the noise that produces, the production of industrial noise has been avoided.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electrolysis aluminium industry draught fan for tail gas treatment, includes organism (1), motor (2), aspiration channel (3) and play dryer (4), its characterized in that, be equipped with connecting seat (11) on organism (1), connecting seat (11) are fixed one side of organism (1), aspiration channel (3) are fixed one side of organism (1), motor (2) are passed through connecting seat (11) are fixed on organism (1), be equipped with output shaft (21) and fan (22) on motor (2), fan (22) are located the inside of organism (1), just fan (22) pass through output shaft (21) are fixed the output of motor (2), be equipped with first dust guard (31) on aspiration channel (3), connect wind pipe ring flange (32) and first fixing bolt (33), first dust guard (31) pass through first fixing bolt (33) are fixed on the inner wall of aspiration channel (3), it fixes to connect tuber pipe ring flange (32) the delivery outlet of aspiration channel (3), the bottom of organism (1) is fixed with go out tuber pipe (4), be equipped with second dust guard (41), play tuber pipe ring flange (42) and second fixing bolt (43) on going out tuber pipe (4), second dust guard (41) pass through second fixing bolt (43) are fixed on the inner wall of play tuber pipe (4), it fixes to go out tuber pipe ring flange (42) the input of play tuber pipe (4), motor (2) and external power source electric connection.
2. The induced draft fan for the industrial tail gas treatment of the electrolytic aluminum according to claim 1, wherein the induced draft fan (3) and the fan (22) are positioned on the same central axis.
3. The induced draft fan for the electrolytic aluminum industrial tail gas treatment according to claim 1, wherein the first dust guard (31) is provided with a first threaded hole (311) matched with the first fixing bolt (33).
4. The induced draft fan for the electrolytic aluminum industrial tail gas treatment according to claim 1, wherein the second dust guard (41) is provided with a second threaded hole (411) matched with the second fixing bolt (43).
5. The induced draft fan for processing the industrial tail gas of the electrolytic aluminum according to claim 1, wherein a fourth fixing bolt (321) and an extension block (322) are arranged on the air receiving pipe flange plate (32), the extension block (322) is fixed on the outer wall of the air receiving pipe flange plate (32), the fourth fixing bolt (321) penetrates through the air receiving pipe flange plate (32) and the extension block (322) is fixed with an external air inlet pipe, and a third fixing bolt (3221) is arranged on the extension block (322).
6. The induced draft fan for the electrolytic aluminum industrial tail gas treatment according to claim 5, wherein the wind pipe flange (32) and the extension block (322) are provided with third threaded holes (301) matched with the fourth fixing bolts (321) and the third fixing bolts (3221).
7. The induced draft fan for the electrolytic aluminum industrial tail gas treatment according to claim 1, wherein the air suction barrel (3) and the air outlet barrel (4) are respectively provided with an air inlet (34) and an air outlet (44) which are matched with the fan (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403936.7U CN209900870U (en) | 2019-03-28 | 2019-03-28 | Induced draft fan for electrolytic aluminum industrial tail gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403936.7U CN209900870U (en) | 2019-03-28 | 2019-03-28 | Induced draft fan for electrolytic aluminum industrial tail gas treatment |
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| CN209900870U true CN209900870U (en) | 2020-01-07 |
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| CN201920403936.7U Active CN209900870U (en) | 2019-03-28 | 2019-03-28 | Induced draft fan for electrolytic aluminum industrial tail gas treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779689A (en) * | 2020-07-06 | 2020-10-16 | 高周强 | A air-blower for coal industry usefulness |
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2019
- 2019-03-28 CN CN201920403936.7U patent/CN209900870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779689A (en) * | 2020-07-06 | 2020-10-16 | 高周强 | A air-blower for coal industry usefulness |
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