CN107269593A - A kind of Environmental-protecting dust-removing centrifugal fan - Google Patents
A kind of Environmental-protecting dust-removing centrifugal fan Download PDFInfo
- Publication number
- CN107269593A CN107269593A CN201710422234.9A CN201710422234A CN107269593A CN 107269593 A CN107269593 A CN 107269593A CN 201710422234 A CN201710422234 A CN 201710422234A CN 107269593 A CN107269593 A CN 107269593A
- Authority
- CN
- China
- Prior art keywords
- casing
- environmental
- centrifugal fan
- filter net
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of Environmental-protecting dust-removing centrifugal fan, including motor and casing, the output shaft of the motor is connected with rotary shaft, casing is provided with the left of motor, one end that rotary shaft extends to casing is fixedly connected with axle sleeve, the both sides up and down of rotary shaft are provided with blade, the outer surface of axle sleeve is provided with fin, cooling device is provided with front side of blade, casing internal is provided with impeller front disc, the left end of impeller front disc is provided with blast pipe, blast pipe is internally connected with primary filter net, activated charcoal strainer and secondary filter net, casing includes glass fibre reinforced plastics casing, fiber conductive layer is provided with the inside of glass fibre reinforced plastics casing, corrosion-resistant coating is provided with the inside of fiber conductive layer, the present invention is simple in construction, it is reasonable in design, effectively device can be cooled down, improve service life of equipment, device has antistatic and etch-proof ability simultaneously.
Description
Technical field
The present invention relates to a kind of ventilation blower, specifically a kind of Environmental-protecting dust-removing centrifugal fan.
Background technology
Ventilation blower is the mechanical energy by input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven
Fluid machinery, modern ventilation blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge
And cooling, the ventilation of boiler and industrial furnace and air inducing, cooling and ventilation in the apparatus of air conditioning and domestic electric appliance, paddy
The drying of thing and select and recommend, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Centrifugal fan is also often used during environmentally-friendly coating, centrifugal fan can be by environmentally-friendly coating mistake
The dusty gas produced in journey is discharged immediately, prevents pollution, but modern centrifugal fan has more defect mostly,
For example modern ventilation blower can produce electrostatic when in use, and electrostatic can cause more serious infringement to ventilation blower, simultaneously
Modern ventilation blower is easily corroded, causing the service life of ventilation blower reduces when dust suction inside ventilation blower.
Therefore, being directed to the problem of being proposed in above-mentioned background technology, those skilled in the art propose a kind of new centrifugation
Ventilation blower.
The content of the invention
It is an object of the invention to provide a kind of Environmental-protecting dust-removing centrifugal fan, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of Environmental-protecting dust-removing centrifugal fan, including motor and casing, the lower end of the motor is fixedly connected with electricity
Support, the output shaft of motor is connected with rotary shaft；Casing is provided with the left of the motor, rotary shaft extends to machine
One end of shell is fixedly connected with axle sleeve, and the both sides up and down of rotary shaft are provided with blade, and the outer surface of axle sleeve is provided with fin；It is described
Cooling device is provided with front side of blade, cooling device includes fixed cover, cover plate and radiating aperture, and fixed cover is internally provided with rotation
Axle；The casing internal is provided with impeller front disc, and impeller front disc is fixedly connected with blade, and the upper end of impeller front disc is provided with air-out
Pipe, the left end of impeller front disc is provided with blast pipe, and blast pipe and discharge pipe are connected with casing internal；Inside the blast pipe from
Left-to-right, which is fixedly connected sequentially, primary filter net, activated charcoal strainer and secondary filter net, primary filter net, activated carbon filtering
Space is left between net and secondary filter net；The casing includes being provided with fiber on the inside of glass fibre reinforced plastics casing, glass fibre reinforced plastics casing
Corrosion-resistant coating is provided with the inside of conductive layer, fiber conductive layer.
Further, the rotary shaft is horizontally disposed with.
Further, gap is formed between the trailing flank of the fin and casing.
Further, multiple radiating apertures are offered on the cover plate.
Further, the mesh aperture of the primary filter net is more than the mesh aperture of secondary filter net.
Further, the corrosion-resistant coating is made of vinylite material.
Compared with prior art, what is produced when the present invention can be worked blade and motor by cooling device is a large amount of
Heat energy Quick diffusing is gone out, the service life of extension device, and gap is formed between fin and the trailing flank of casing, can be by device
The kinetic energy of loss changes into pressure energy during work, so as to improve the efficiency of blower fan, primary filter net, activated charcoal strainer and secondary
The fiber conductive layer that level screen pack can play a part of in filtering, casing can prevent electrostatic from being impacted to equipment, ethene
The corrosion-resistant coating that base resin material is made can reduce corrosion of the halogen gas to casing internal.
Brief description of the drawings
Fig. 1 is the structural representation of Environmental-protecting dust-removing centrifugal fan.
Fig. 2 is the structural representation of cooling device in Environmental-protecting dust-removing centrifugal fan.
Fig. 3 is the structural representation of casing in Environmental-protecting dust-removing centrifugal fan.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of Environmental-protecting dust-removing centrifugal fan, including motor 14 and casing 1, the motor
14 lower end is fixedly connected with motor cabinet 13, and the output shaft of motor 14 is connected with rotary shaft 10；The motor 14
Left side is provided with casing 1, and one end that rotary shaft 10 extends to casing 1 is fixedly connected with axle sleeve 9, and the both sides up and down of rotary shaft 10 are set
Blade 3 is equipped with, the outer surface of axle sleeve 9 is provided with fin 8；The front side of the blade 3 is provided with cooling device 15, cooling device 15
Including fixed cover 19, cover plate 17 and radiating aperture 18, fixed cover 19 is internally provided with rotary shaft 10；The casing 1 is internally provided with
Impeller front disc 2, impeller front disc 2 is fixedly connected with blade 3, and the upper end of impeller front disc 2 is provided with discharge pipe 1, a left side for impeller front disc 2
End is provided with blast pipe 4, and blast pipe 4 and discharge pipe 1 are connected with the inside of casing 1；Inside the blast pipe 4 from left to right successively
It is fixedly connected with primary filter net 7, activated charcoal strainer 6 and secondary filter net 5, primary filter net 7, the and of activated charcoal strainer 6
Space is left between secondary filter net 5；The casing 1 includes glass fibre reinforced plastics casing 21, and the inner side of glass fibre reinforced plastics casing 21 is provided with fibre
Conductive layer 20 is tieed up, the inner side of fiber conductive layer 20 is provided with corrosion-resistant coating 16.
Above-mentioned, rotary shaft 10 is horizontally disposed with.
It is above-mentioned, gap 11 is formed between the trailing flank of fin 8 and casing 1.
It is above-mentioned, multiple radiating apertures 18 are offered on cover plate 17.
Above-mentioned, the mesh aperture of primary filter net 7 is more than the mesh aperture of secondary filter net 5.
Above-mentioned, corrosion-resistant coating 16 is made of vinylite material.
The present invention operation principle be：Produced when blade 3 and motor 14 can be worked by cooling device 15
A large amount of heat energy Quick diffusings are gone out, and the service life of extension device forms gap 11 between fin 8 and the trailing flank of casing 1, can
The kinetic energy of loss changes into pressure energy during so that device being worked, so that the efficiency of blower fan is improved, primary filter net 7, activated carbon
The fiber conductive layer 20 that screen pack 6 and secondary filter net 5 can play a part of in filtering, casing 1 can prevent electrostatic pair from setting
Standby to impact, the corrosion-resistant coating 16 that vinylite material is made can reduce halogen gas to the corrosion inside casing 1.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (6)
1. a kind of Environmental-protecting dust-removing centrifugal fan, including motor and casing, it is characterised in that the lower end of the motor
Motor cabinet is fixedly connected with, the output shaft of motor is connected with rotary shaft；Casing is provided with the left of the motor, is turned
One end that moving axis extends to casing is fixedly connected with axle sleeve, and the both sides up and down of rotary shaft are provided with blade, and the outer surface of axle sleeve is set
It is equipped with fin；Cooling device is provided with front side of the blade, cooling device includes fixed cover, cover plate and radiating aperture, fixed cover
It is internally provided with rotary shaft；The casing internal is provided with impeller front disc, and impeller front disc is fixedly connected with blade, impeller front disc
Upper end is provided with discharge pipe, and the left end of impeller front disc is provided with blast pipe, and blast pipe and discharge pipe are connected with casing internal；Institute
State to be fixedly connected sequentially from left to right inside blast pipe and have primary filter net, activated charcoal strainer and secondary filter net, primary mistake
Space is left between filter screen, activated charcoal strainer and secondary filter net；The casing includes glass fibre reinforced plastics casing, glass fibre reinforced plastics casing
Inner side is provided with the inside of fiber conductive layer, fiber conductive layer and is provided with corrosion-resistant coating.
2. Environmental-protecting dust-removing centrifugal fan according to claim 1, it is characterised in that the rotary shaft is horizontally disposed with.
3. Environmental-protecting dust-removing centrifugal fan according to claim 1, it is characterised in that the trailing flank of the fin and casing
Between form gap.
4. Environmental-protecting dust-removing centrifugal fan according to claim 1, it is characterised in that multiple spokes are offered on the cover plate
Perforation.
5. Environmental-protecting dust-removing centrifugal fan according to claim 1, it is characterised in that the mesh hole of the primary filter net
Footpath is more than the mesh aperture of secondary filter net.
6. Environmental-protecting dust-removing centrifugal fan according to claim 1, it is characterised in that the corrosion-resistant coating uses vinyl
Resin material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422234.9A CN107269593A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422234.9A CN107269593A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269593A true CN107269593A (en) | 2017-10-20 |
Family
ID=60065923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422234.9A Pending CN107269593A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402636A (en) * | 2018-05-17 | 2018-08-17 | 茹朝贵 | A kind of hair-dryer with decrease of noise functions |
| CN114165467A (en) * | 2021-11-04 | 2022-03-11 | 金盛海洋科技有限公司 | Glass fiber reinforced plastic acid and alkali resistant fan |
-
2017
- 2017-06-07 CN CN201710422234.9A patent/CN107269593A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402636A (en) * | 2018-05-17 | 2018-08-17 | 茹朝贵 | A kind of hair-dryer with decrease of noise functions |
| CN114165467A (en) * | 2021-11-04 | 2022-03-11 | 金盛海洋科技有限公司 | Glass fiber reinforced plastic acid and alkali resistant fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |
|
| WD01 | Invention patent application deemed withdrawn after publication |