CN214788072U - Centrifugal ventilator for aluminum part smelting furnace - Google Patents
Centrifugal ventilator for aluminum part smelting furnace Download PDFInfo
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- CN214788072U CN214788072U CN202121564667.6U CN202121564667U CN214788072U CN 214788072 U CN214788072 U CN 214788072U CN 202121564667 U CN202121564667 U CN 202121564667U CN 214788072 U CN214788072 U CN 214788072U
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Abstract
The utility model relates to an aluminium part is centrifugal fan for smelting furnace, a serial communication port, include: a housing; the impeller is arranged in the shell; the main shaft is matched and connected with the impeller; the air inlet end on one side of the machine shell is provided with an air inlet filter pipe for preventing dust from entering the interior of the machine shell, the air outlet end of the machine shell is provided with an air outlet pipe, and the main shaft penetrates through the machine shell far away from one side of the air outlet pipe and is connected with the driving mechanism. The utility model discloses the practicality can provide clean non-impurity's wind, is difficult for the deposition in the fan, and the radiating effect good use life-span.
Description
Technical Field
The utility model relates to a ventilation blower technical field particularly, relates to an aluminium part is centrifugal fan for smelting furnace.
Background
The centrifugal ventilator is generally used for high-pressure forced ventilation of boilers, forging furnaces and the like, and can also be used for indoor ventilation of large buildings such as factories and the like; when the impeller rotates, the gas between the blades of the centrifugal fan is subjected to centrifugal force to obtain kinetic energy (dynamic pressure head) to be discharged from the periphery of the impeller, and the kinetic energy is guided by the volute-shaped casing to flow towards the outlet of the fan, so that negative pressure is formed at the central part of the impeller, external airflow continuously flows in and is supplemented, and the fan can discharge the gas.
The utility model patent for CN201120041278.5 discloses a centrifugal fan, it adopts the major axis motor, can let the fan adapt to high temperature operational environment to can prolong the life of motor and complete machine, very be fit for the smelting furnace that is used for high temperature operation, but, discovery after using, the centrifugal fan still has several problems for the aluminium part smelting furnace including above-mentioned patent of current:
firstly, dust and dust are more in the smelting environment, and an air inlet hole of a fan is easy to adsorb dust to block an air inlet, so that the ventilation efficiency is influenced;
secondly, most of fans are made of high-temperature-resistant materials, although the fans can adapt to a high-temperature working environment, the cost is high, the fans can only partially resist high temperature, and in addition, the heat dissipation treatment of the motors is often ignored, so that the failure rate is high during operation;
thirdly, the bearing of the fan bears the overhigh temperature caused by friction, the bearing lubrication effect is poor, the abrasion to the components is easy to cause, and the service life of the fan is shortened.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide an aluminium part is centrifugal fan for smelting furnace, a serial communication port, include: a housing; the impeller is arranged in the shell; the main shaft is matched and connected with the impeller; the air inlet end on one side of the machine shell is provided with an air inlet filter pipe for preventing dust from entering the interior of the machine shell, the air outlet end of the machine shell is provided with an air outlet pipe, and the main shaft penetrates through the machine shell far away from one side of the air outlet pipe and is connected with the driving mechanism. The utility model discloses the practicality can provide clean non-impurity's wind, is difficult for the deposition in the fan, and the radiating effect good use life-span.
The technical scheme of the utility model is realized like this: the utility model provides an aluminium part is centrifugal fan for smelting furnace which characterized in that includes: a housing; the impeller is arranged in the shell; the main shaft is matched and connected with the impeller; the air inlet end on one side of the machine shell is provided with an air inlet filter pipe for preventing dust from entering the interior of the machine shell, the air outlet end of the machine shell is provided with an air outlet pipe, and the main shaft penetrates through the machine shell far away from one side of the air outlet pipe and is connected with the driving mechanism.
In the structure, the casing is volute-shaped, the impeller is formed by welding a plurality of blades, the curve front disc and the flat rear disc, the reinforcing ribs are arranged between the blades to prevent the blades from deforming, the impeller is installed in the casing, the air inlet filter pipe for preventing dust from entering the casing is arranged on one side of the casing, the other side of the casing is connected with the driving mechanism through the main shaft on the impeller, and the volute-shaped air outlet pipe can be used for beating high-pressure air.
Preferably, the intake air filter pipe includes: the first filter pipe is arranged on the machine shell; the second filtering pipe is matched and connected with the first filtering pipe; the third filtering pipe is connected with the second filtering pipe in a matching way; the filter comprises a first filter screen, a second filter screen, an activated carbon net layer and a filter core, wherein the first filter screen and the second filter screen are arranged on two sides inside the second filter screen respectively, and the activated carbon net layer is arranged in the pipe between the first filter screen and the second filter screen.
In the structure, first filter screen is installed in being close to the pipeline of casing one side, and the mesh of first filter screen is less than the mesh of second filter screen, and external dust is earlier filtered the large granule through the second filter screen, is filtered it and tiny granule by the second filter screen again, and the active carbon stratum reticulare of deuterogamying realizes the cleanness of ventilating, and the air inlet filter tube includes the three-section in addition, should set up and can dismantle the inside clearance of being convenient for to the pipeline.
Preferably, the one end that is close to the second filter tube on the first filter tube be equipped with first filter screen complex ash removal unit, be close to on the third filter tube the one end of second filter tube be equipped with second filter screen complex ash removal unit, second filter tube bottom both ends are equipped with the baffle that opens and shuts, the baffle that opens and shuts is arranged in under first filter screen with the second filter screen.
In the structure, the ash removing unit comprises a linear motor, a connecting shaft arranged at the output end of the linear motor, an ash removing plate arranged at one end of the connecting shaft far away from the linear motor and a brush arranged at one side of the ash removing plate; after more dust is adsorbed in the air inlet pipe, the linear motor in the dust removing unit is started, so that the connecting shaft moves up and down, the brush on the dust removing plate is driven to move up and down on the first filter screen and the second filter screen, the dust is cleaned, and the cleaned dust is discharged by opening the opening and closing baffle, so that the cleanness of the air inlet pipe is guaranteed.
Preferably, the drive mechanism includes: a base; a motor mounted on the base; the motor is composed of a shell, a motor shaft, an upper cover plate and a lower cover plate, wherein the upper cover plate and the lower cover plate are covered at two ends of the shell in a sealing mode, and the motor shaft is horizontally connected with the spindle through a coupler.
In the structure, the motor shaft is horizontally connected with the main shaft through the coupler, so that the main shaft is prevented from loosening due to long-term driving, and the impeller in the fan can be stably and durably driven to run.
Preferably, the housing further comprises: the reinforcing rib is arranged on the periphery of the shell; the radiating fins are arranged between the adjacent reinforcing ribs; the radiating fins are a plurality of radiating fins, the upper cover plate is provided with a first protective block fixed at one end of each reinforcing rib in a protruding mode, and the lower cover plate is provided with a second protective block fixed at the other end of each reinforcing rib in a protruding mode.
In the structure, the radiating fins are in close contact with the motor shell, so that the heat of the motor can be effectively radiated, and when required, the air cooling device can be arranged on the reinforcing ribs to accelerate the heat radiation of the motor, so that the normal operation of the fan is maintained, and the service life of the motor is prolonged; the outer wall edges and corners of the protection blocks are arranged in an arc shape, so that other equipment and workers are prevented from being scratched, and the safety is improved.
Preferably, install on the main shaft and be used for accelerating radiating cooling structure, cooling structure includes: a bearing housing; a micro fan; the bearing box is characterized in that bearings are horizontally arranged on two sides of the interior of the bearing box, the main shaft penetrates through two side walls of the bearing box and is in adaptive connection with the bearings, the miniature fan is sleeved on the main shaft in the bearing box, the fan blades of the miniature fan are not in contact with the inner wall of the bearing box, and a plurality of ventilation holes are formed in the upper wall and the lower wall in the bearing box.
In the structure, be equipped with the bearing box on the main shaft between impeller and the motor, can share gravity, prevent that the main shaft bending deformation from influencing the fan operation, miniature fan cover is established on the main shaft in the bearing box and the inner wall of its flabellum and bearing box contactless each other, main shaft drive drives miniature fan operation and bloies, and the heat disperses through the ventilation hole, realizes the cooling effect, does not need additionally to provide power, the energy saving for miniature fan.
Preferably, a filling hole for filling lubricant into the bearing is formed in the bearing box at the top of the bearing, and a sealing plug is arranged on the non-opening of the top of the filling hole.
In the structure, the sealing plug is hermetically connected with the top opening of the filling hole, so that oil contamination is prevented from being thrown out, and a lubricant is periodically added into the filling hole to lubricate the bearing, thereby reducing abrasion.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the utility model discloses the dust in the pipeline is conveniently cleared up in setting up of well air inlet filter tube, prevents that the dust from piling up, can guarantee the inside cleanness of fan casing, reduces the fault rate, guarantees the good operation of fan.
2. The utility model discloses the shell of well motor adopts the setting of fin and strengthening rib, and the strengthening rib has not only increased the firm degree of motor, can also install air cooling device in good time on it, realizes the effective heat dissipation and the cooling of fan, improves its life, guarantees the normal operation of fan.
3. The utility model discloses in, gravity can be shared in the setting of bearing box, prevents the crooked deformation of main shaft, still installs miniature fan on the main shaft, need not additionally provide power for miniature fan, the energy saving, and the setting of filling hole reduces equipment wear, improves the durability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the intake air filter tube of the present invention;
fig. 3 is a schematic structural view of the motor of the present invention;
fig. 4 is a schematic view of the structure of part a of the present invention.
The examples in the figure are: 1-machine shell, 11-impeller, 12-main shaft, 3-air inlet filter pipe, 13-air outlet pipe, 31-first filter pipe, 32-second filter pipe, 33-third filter pipe, 36-first filter screen, 38-second filter screen, 37-active carbon net layer, 34-ash removal unit, 35-opening and closing baffle, 6-base, 2-motor, 20-shell, 23-motor shaft, 21-upper cover plate, 22-lower cover plate, 4-coupler, 24-reinforcing rib, 25-radiating fin, 26-first protection block, 27-second protection block, 5-bearing box, 50-vent hole, 51-micro fan, 52-filling hole, 53-sealing plug and 54-bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-4, the utility model discloses a centrifugal fan for aluminum part smelting furnace, which is characterized in that the centrifugal fan comprises: a housing 1; an impeller 11 installed in the casing 1; the main shaft 12 is connected with the impeller 11 in a matching way; wherein, install on the air inlet end of casing 1 one side and prevent that the dust from getting into its inside air inlet filter tube 3, install out tuber pipe 13 on the air-out end of casing 1, main shaft 12 passes casing 1 of keeping away from out tuber pipe 13 one side and is connected with actuating mechanism.
In the structure, the casing 1 is volute-shaped, the impeller 11 is formed by welding a plurality of blades, a curve-shaped front disc and a flat rear disc, the reinforcing ribs 24 are arranged between the blades to prevent the blades from deforming, the impeller 11 is installed in the casing 1, the air inlet filter pipe 3 for preventing dust from entering the casing 1 is arranged on one side of the casing 1, and the other side of the casing is connected with the driving mechanism through the main shaft 12 on the impeller 11 to enable the volute-shaped air outlet pipe 13 to flap high-pressure air.
The utility model discloses in the concrete embodiment, air inlet filter tube 3 includes: a first filtering pipe 31 installed on the cabinet 1; the second filtering pipe 32 is matched and connected with the first filtering pipe 31; a third filtering pipe 33 which is matched and connected with the second filtering pipe 32; a first filter screen 36 and a second filter screen 38 are respectively arranged on two sides inside the second filter pipe 32, and an activated carbon net layer 37 is arranged in the pipe between the first filter screen 36 and the second filter screen 38.
In the structure, first filter screen 36 is installed in the pipeline that is close to casing 1 one side, and the mesh of first filter screen 36 is less than the mesh of second filter screen 38, and external dust is earlier filtered the large granule through second filter screen 38, is filtered it and tiny granule by second filter screen 38 again, and the active carbon stratum reticulare 37 of deuterogamying realizes the cleanness of ventilation, and air inlet filter pipe 3 includes the three-section in addition, should set up and can dismantle the inside clearance of being convenient for to the pipeline.
The utility model discloses in the embodiment, the one end that is close to second filter pipe 32 on first filter pipe 31 be equipped with 36 complex ash removal unit 34 of first filter screen, be close to on the third filter pipe 33 the one end of second filter pipe 32 be equipped with 38 complex ash removal unit 34 of second filter screen, second filter pipe 32 bottom both ends are equipped with the baffle 35 that opens and shuts, the baffle 35 that opens and shuts is arranged in first filter screen 36 with under the second filter screen 38.
In the above structure, the ash removing unit 34 includes a linear motor 2, a connecting shaft disposed at an output end of the linear motor 2, an ash removing plate disposed at an end of the connecting shaft away from the linear motor 2, and a brush disposed at one side of the ash removing plate; after more dust is adsorbed in the air inlet pipe, the linear motor 2 in the dust removing unit 34 is started to enable the connecting shaft to move up and down, so that the brush on the dust removing plate is driven to move up and down on the first filter screen 36 and the second filter screen 38 to clean the dust, and the cleaned dust is discharged by opening the opening and closing baffle 35, so that the cleanness of the air inlet pipe is guaranteed.
In a specific embodiment of the present invention, the driving mechanism includes: a base 6; the motor 2 is arranged on the base 6; the motor 2 is composed of a shell 20, a motor 2 shaft, an upper cover plate 21 and a lower cover plate 22, wherein the upper cover plate 21 and the lower cover plate 22 are sealed at two ends of the shell 20, and the motor 2 shaft is horizontally connected with the main shaft 12 through a coupler 4.
In the structure, the shaft of the motor 2 is horizontally connected with the main shaft 12 through the coupler 4, so that the main shaft 12 is prevented from loosening due to long-term driving, and the impeller 11 in the fan can be stably and durably driven to run.
In the embodiment of the present invention, the housing 20 further includes: a reinforcing rib 24 provided on the outer periphery of the housing 20; the heat sink 25, is set up between adjacent strengthening ribs 24; the number of the reinforcing ribs 24 is three to four, the number of the radiating fins 25 is several, the upper cover plate 21 is provided with a first protection block 26 fixed at one end of each reinforcing rib 24, and the lower cover plate 22 is provided with a second protection block 27 fixed at the other end of each reinforcing rib 24.
In the structure, the radiating fins 25 are in close contact with the shell 20 of the motor 2, so that the heat of the motor 2 can be effectively radiated, and when required, the air cooling device can be arranged on the reinforcing ribs 24 to accelerate the heat radiation of the motor 2, so that the normal operation of the fan is maintained, and the service life of the motor 2 is prolonged; the outer wall edges and corners of the protection blocks are arranged in an arc shape, so that other equipment and workers are prevented from being scratched, and the safety is improved.
The utility model discloses in the concrete embodiment, install on the main shaft 12 and be used for accelerating radiating cooling structure, cooling structure includes: a bearing housing 5; a micro fan 51; wherein, the inside both sides horizontal installation of bearing box 5 has bearing 54, main shaft 12 pass the both sides wall of bearing box 5 with bearing 54 adaptation is connected, miniature fan 51 cover is established on the main shaft 12 in the bearing box 5 and the inner wall contactless of its flabellum and bearing box 5, be equipped with a plurality of ventilation holes 50 on the upper wall in the bearing box 5 and the lower wall.
In the structure, be equipped with bearing box 5 on the main shaft 12 between impeller 11 and the motor 2, can share gravity, prevent that main shaft 12 bending deformation from influencing the fan operation, miniature fan 51 cover is established on the main shaft 12 in the bearing box 5 and the inner wall of its flabellum and bearing box 5 contactless each other, main shaft 12 drive drives miniature fan 51 operation and bloies, and the heat disperses through vent 50, realizes the cooling effect, need not additionally provide power, energy saving for miniature fan 51.
In the embodiment of the present invention, a filling hole 52 for filling lubricant into the bearing 54 is provided on the bearing box 5 at the top of the bearing 54, and a sealing plug 53 is provided on the top of the filling hole 52.
In the structure, the sealing plug 53 is hermetically connected with the top opening of the filling hole 52, so that oil contamination is prevented from being thrown out, and a lubricant is added into the filling hole 52 regularly to lubricate the bearing 54, thereby reducing abrasion.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the dust in the pipeline is conveniently cleared up in setting up of well air inlet filter tube, prevents that the dust from piling up, can guarantee the inside cleanness of fan casing, reduces the fault rate, guarantees the good operation of fan.
2. The utility model discloses the shell of well motor adopts the setting of fin and strengthening rib, and the strengthening rib has not only increased the firm degree of motor, can also install air cooling device in good time on it, realizes the effective heat dissipation and the cooling of fan, improves its life, guarantees the normal operation of fan.
3. The utility model discloses in, gravity can be shared in the setting of bearing box, prevents the crooked deformation of main shaft, still installs miniature fan on the main shaft, need not additionally provide power for miniature fan, the energy saving, and the setting of filling hole reduces equipment wear, improves the durability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an aluminium part is centrifugal fan for smelting furnace which characterized in that includes:
a housing;
the impeller is arranged in the shell;
the main shaft is matched and connected with the impeller;
the air inlet end on one side of the machine shell is provided with an air inlet filter pipe for preventing dust from entering the interior of the machine shell, the air outlet end of the machine shell is provided with an air outlet pipe, and the main shaft penetrates through the machine shell far away from one side of the air outlet pipe and is connected with the driving mechanism.
2. The centrifugal ventilator for an aluminum member smelting furnace as recited in claim 1, wherein said intake air filtering duct comprises:
the first filter pipe is arranged on the machine shell;
the second filtering pipe is matched and connected with the first filtering pipe;
the third filtering pipe is connected with the second filtering pipe in a matching way;
the filter comprises a first filter screen, a second filter screen, an activated carbon net layer and a filter core, wherein the first filter screen and the second filter screen are arranged on two sides inside the second filter screen respectively, and the activated carbon net layer is arranged in the pipe between the first filter screen and the second filter screen.
3. The centrifugal fan for an aluminum smelter according to claim 2,
one end of the first filter pipe close to the second filter pipe is provided with a dust removing unit matched with the first filter screen, one end of the third filter pipe close to the second filter pipe is provided with a dust removing unit matched with the second filter screen, two ends of the bottom of the second filter pipe are provided with opening and closing baffles, and the opening and closing baffles are arranged under the first filter screen and the second filter screen.
4. The centrifugal fan for an aluminum smelter according to claim 1, wherein said drive mechanism comprises:
a base;
a motor mounted on the base;
the motor is composed of a shell, a motor shaft, an upper cover plate and a lower cover plate, wherein the upper cover plate and the lower cover plate are covered at two ends of the shell in a sealing mode, and the motor shaft is horizontally connected with the spindle through a coupler.
5. The centrifugal fan for an aluminum smelter furnace as claimed in claim 4, wherein said housing further comprises:
the reinforcing rib is arranged on the periphery of the shell;
the radiating fins are arranged between the adjacent reinforcing ribs;
the radiating fins are a plurality of radiating fins, the upper cover plate is provided with a first protective block fixed at one end of each reinforcing rib in a protruding mode, and the lower cover plate is provided with a second protective block fixed at the other end of each reinforcing rib in a protruding mode.
6. The centrifugal ventilator for the aluminum part smelting furnace according to claim 1, wherein a cooling structure for accelerating heat dissipation is mounted on the main shaft, and the cooling structure comprises:
a bearing housing;
a micro fan;
the bearing box is characterized in that bearings are horizontally arranged on two sides of the interior of the bearing box, the main shaft penetrates through two side walls of the bearing box and is in adaptive connection with the bearings, the miniature fan is sleeved on the main shaft in the bearing box, the fan blades of the miniature fan are not in contact with the inner wall of the bearing box, and a plurality of ventilation holes are formed in the upper wall and the lower wall in the bearing box.
7. The centrifugal fan for an aluminum member smelting furnace as recited in claim 6,
a filling hole for filling lubricant into the bearing is formed in the bearing box at the top of the bearing, and a sealing plug is arranged on the non-opening of the top of the filling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564667.6U CN214788072U (en) | 2021-07-12 | 2021-07-12 | Centrifugal ventilator for aluminum part smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564667.6U CN214788072U (en) | 2021-07-12 | 2021-07-12 | Centrifugal ventilator for aluminum part smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788072U true CN214788072U (en) | 2021-11-19 |
Family
ID=78715670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121564667.6U Active CN214788072U (en) | 2021-07-12 | 2021-07-12 | Centrifugal ventilator for aluminum part smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788072U (en) |
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2021
- 2021-07-12 CN CN202121564667.6U patent/CN214788072U/en active Active
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