CN108443229A - Centrafugal pipeline fan - Google Patents
Centrafugal pipeline fan Download PDFInfo
- Publication number
- CN108443229A CN108443229A CN201810203091.7A CN201810203091A CN108443229A CN 108443229 A CN108443229 A CN 108443229A CN 201810203091 A CN201810203091 A CN 201810203091A CN 108443229 A CN108443229 A CN 108443229A
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- China
- Prior art keywords
- layer
- shell
- wind turbine
- plate
- air inlet
- 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.)
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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
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Abstract
The invention discloses a kind of Centrafugal pipeline fans, including shell, indoor air inlet and outdoor air outlet, indoor air inlet and outdoor air outlet are located at the opposite sides of shell, the inside of shell is equipped with deflector, wind turbine and filter layer successively according to the flow direction of gas, indoor air inlet is connected to deflector, deflector is connected to wind turbine, and wind turbine is connected to filter layer, and filter layer is connected to outdoor air outlet.The present invention effectively prevent gas mixed flow, reduces crushing and noise, increases pressure difference, is conducive to the sucking of gas, improves the working efficiency of wind turbine, be filtered to gas, effectively remove the harmful substance in gas.
Description
Technical field
The invention belongs to gas transportation facilities technical fields, more particularly to a kind of Centrafugal pipeline fan.
Background technology
With the raising of people’s lives level, the requirement to quality of the life and health also increasingly increases, in order to ensure room
Interior is with fresh air pure, and indoor gas is generally drained into outdoor by pipe laying wind turbine to take a breath, keeps room
Interior air is good, and general pipeline fan has axial flow blower, centrifugal blower, flow-mixing blower fan etc., Centrafugal pipeline fan be according to
By the mechanical energy of input, improves gas pressure and supply gas side by side the machinery of body, it is a kind of driven fluid machinery, main using high
The impeller of speed rotation accelerates gas, then slows down, changes gas direction.
A kind of pipeline fan disclosed in Chinese patent notification number CN 206397778U, including machine barrel, motor and impeller, institute
The both ends for stating machine barrel offer air inlet and air outlet respectively, and the centre of the machine barrel is provided with closed interior bucket, and institute
If stating inner cylinder to be fixed on inner wall by dry plate stator blade, although stabilized structure, good appearance, since impeller is in shape and structure
On limitation, directly influence the working efficiency of pipeline fan, and gas easy tos produce vortex in pipeline fan, sends out
Larger noise.
Invention content
The invention mainly solves the technical problem of providing a kind of Centrafugal pipeline fans, effectively prevent gas mixed flow, drop
Low pressure loss and noise increase pressure difference, are conducive to the sucking of gas, improve the working efficiency of wind turbine, be filtered to gas, effectively
Remove the harmful substance in gas.
In order to solve the above technical problems, one aspect of the present invention is：A kind of Centrafugal pipeline fan, including
Shell, indoor air inlet and outdoor air outlet, the indoor air inlet and the outdoor air outlet are located at the shell
The inside of opposite sides, the shell is equipped with deflector, wind turbine and filter layer, the interior successively according to the flow direction of gas
Air inlet is connected to the deflector, and the deflector is connected to the wind turbine, and the wind turbine is connected to the filter layer, described
Filter layer is connected to the outdoor air outlet；
The deflector includes air inlet flow guiding inclined plate, water conservancy diversion tablet and outlet air flow guiding inclined plate, the water conservancy diversion tablet be equipped with
The side of the opening that the wind turbine matches, the air inlet flow guiding inclined plate is connect with the shell, the air inlet flow guiding inclined plate
The other side is connect with the water conservancy diversion tablet, and the side of the outlet air flow guiding inclined plate is connect with the shell, and the outlet air water conservancy diversion is oblique
The other side of plate is connect with the water conservancy diversion tablet, and the air inlet flow guiding inclined plate and the outlet air flow guiding inclined plate are located at described lead
The opposite sides of levelling plate；
The bottom surface of the shell is equipped with assembling mouth, pacifies between the assembling mouth and the opening of the water conservancy diversion tablet
Equipped with the wind turbine, the wind turbine include upper cover plate, lower cover and between the upper cover plate and the lower cover along institute
If the equally distributed dry plate blade of the circumferential direction for stating wind turbine, the center of the upper cover plate is equipped with air inlet, the wind turbine it is outer
If week and positioned at dry plate blade between equipped with fan outlet, the air inlet is connected to the fan outlet, described
The center of lower cover is equipped with wheel hub, and the center of the wheel hub is equipped with the axis hole to match with the output shaft of the motor of the wind turbine,
The motor is fixed on fan installation plate, and the fan installation plate is removably connected to the bottom surface of the shell；
The blade includes the arcs at center and the inclination piece of both sides, and the both sides of the arcs are tilted with described in two panels respectively
Piece connects, and the inclined direction of the arcs is that the direction that the both sides from the center of arcs to arcs are gradually rotated to blade tilts,
The tangent line at the center of the arcs and the angle of radius of the wind turbine at this are 30-40 °, the inclined direction for tilting piece
It is that the direction that the both sides from the center of blade to blade are gradually rotated to blade tilts, the center for tilting piece and the blade
Angle (β) between line is 20-30 °；
The filter layer includes active carbon layer, filter mesh layer and support stratum reticulare, is equipped with two layers between two layers of support stratum reticulare
The filter mesh layer is equipped with the active carbon layer between two layers of filter mesh layer.
It further says, the junction of the deflector and the shell is equipped with intermediate incline, and the intermediate incline inclines
Tilted direction is gradually tilted to the periphery of the deflector from the bottom surface of the shell to top surface, and the intermediate incline is led with described
Angle between flowing plate is 130-145 °.
It further says, the bottom surface of the top surface of the shell and the shell is all equipped with the mouth that reloads, the top surface of the shell
The mouth that reloads be located at the top of the active carbon layer, the mouth that reloads of the bottom surface of the shell is located at the lower section of the active carbon layer,
The outer surface of the shell and it is respectively provided with a strip to match with cover board positioned at the both sides of the mouth that reloads, the strip
Medial surface be inclined-plane and its inclined direction from the bottom surface of the strip to top surface gradually to centroclinal, the lid of two strips
The two sides of plate are equipped with the structure with the slopes which match, and the cover board is equipped with handle in the surface of the shell opposite to each other.
It further says, the active carbon layer is column type active carbon particles layer, the activity of the column type active carbon particles layer
The height of a diameter of 2mm of charcoal, the activated carbon of the column type active carbon particles layer are 3mm.
It further says, the air inlet flow guiding inclined plate, the water conservancy diversion tablet and the outlet air flow guiding inclined plate are integrally formed
Part, the deflector are water conservancy diversion steel plate, and the outer surface of the water conservancy diversion steel plate is equipped with one layer of zinc coat.
Further say, the filter mesh layer be propylene filter mesh layer, ethylene filter mesh layer or nylon leaching net layer, the filter mesh layer
Mesh number is 80-100 mesh.
It further says, the support stratum reticulare is stainless steel support network layer, and the surface of the stainless steel support network layer is equipped with
One layer of zinc coat.
Further say, the surface of the blade is coated with one layer of corrosion-resistant coating, the corrosion-resistant coating be Vinylidene Chloride layer or
Polyamide resin layer.
Further say, it is described air inlet flow guiding inclined plate and the water conservancy diversion tablet between angle be 120-145 °, it is described go out
Angle between wind flow guiding inclined plate and the water conservancy diversion tablet is 120-145 °.
Further say, the outer surface of the side wall of the wheel hub is cambered surface, the inclined direction of the cambered surface from top to bottom by
Gradually tilted to the periphery of the wind turbine.
Beneficial effects of the present invention at least have the following：
The deflector of the present invention includes air inlet flow guiding inclined plate, water conservancy diversion tablet and outlet air flow guiding inclined plate, air inlet flow guiding inclined plate and
Outlet air flow guiding inclined plate is located at the opposite sides of water conservancy diversion tablet, and the angle entered the wind between flow guiding inclined plate and water conservancy diversion tablet is 120-
145 °, the angle between outlet air flow guiding inclined plate and water conservancy diversion tablet is 120-145 °, makes the gas for entering shell from indoor air inlet
More smooth flows to wind turbine, and to reduce crushing and noise, more preferably, the junction of deflector and shell is oblique equipped with transition
Face, the inclined direction of intermediate incline are gradually tilted to the periphery of deflector from the bottom surface of shell to top surface, and gas is effectively reduced
Flow resistance prevents gas mixed flow；
The blade of the wind turbine of the present invention includes the arcs at center and the inclination piece of both sides, and the both sides of arcs are inclined with two panels respectively
Inclined tab connects, and the inclined direction of arcs is that the direction that the both sides from the center of arcs to arcs are gradually rotated to blade tilts, arc
The tangent line at the center of piece and the angle of radius of the wind turbine at this are 30-40 °, and the inclined direction for tilting piece is from blade
The direction that center is gradually rotated to blade to the both sides of blade tilts, and the angle tilted between piece and the center line of blade is 20-
30 °, to improve the vacuum degree of wind turbine at work, increase pressure difference, be conducive to the sucking of gas, improves the work effect of wind turbine
Rate, it is worth mentioning at this point that, wind turbine is fixed on fan installation plate, and fan installation plate is removably connected to shell, facilitates staff
Wind turbine is repaired；
Be equipped with filter layer in the shell of the present invention, effectively remove the harmful substance in gas, filter layer include active carbon layer,
Filter mesh layer and support stratum reticulare are equipped with two layers of filter mesh layer between two layers of support stratum reticulare, active carbon layer, filter are equipped between two layers of filter mesh layer
The mesh number of stratum reticulare is 80-100 mesh, effectively prevent the active carbon particle of active carbon layer to leak out, supporting network plays branch to active carbon layer
The effect of support improves the pressure that filter layer bears the gas in shell, more preferably, the top surface of shell and the bottom surface of shell
It all is respectively provided with a strip to match with cover board equipped with the mouth that reloads, the outer surface of shell and positioned at the both sides for the mouth that reloads, is passed through
This structure design ensures filter quality convenient for periodically being replaced to the active carbon layer in shell；
The deflector of the present invention is water conservancy diversion steel plate, and the outer surface of water conservancy diversion steel plate is equipped with one layer of zinc coat, and the surface of blade applies
There is one layer of corrosion-resistant coating, the service life of pipeline fan is effectively ensured；
The outer surface of the side wall of the wheel hub of the present invention is cambered surface, and the inclined direction of cambered surface is from top to bottom gradually to the outer of wind turbine
Week tilts, and keeps gas flowing smooth, reduces resistance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the vertical view of the inside of the present invention；
Fig. 3 is one of the sectional view of wind turbine of the present invention；
Fig. 4 is the two of the sectional view of the wind turbine of the present invention；
Fig. 5 is the structural schematic diagram of the filter layer of the present invention；
Each section label is as follows in attached drawing：
Shell 1, indoor air inlet 11, outdoor air outlet 12, strip 13, deflector 2, air inlet flow guiding inclined plate 21, water conservancy diversion are flat
Plate 22, opening 221, outlet air flow guiding inclined plate 23, intermediate incline 24, wind turbine 3, upper cover plate 31, lower cover 32, blade 33, arcs
331, piece 332, air inlet 34, fan outlet 35, wheel hub 36, axis hole 361, cambered surface 362, filter layer 4, activated carbon are tilted
Layer 41, filter mesh layer 42, support stratum reticulare 43, fan installation plate 5, terminal box 6, cover board 7, handle 71, the arcs center cut
The angle α of the radius of line and wind turbine at this and the angle β tilted between piece and the center line of the blade.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment：A kind of Centrafugal pipeline fan, as Figure 1-Figure 5, including shell 1, indoor air inlet 11 and outdoor
Air outlet 12, the indoor air inlet 11 and the outdoor air outlet 12 are located at the opposite sides of the shell 1, the shell
The inside of body 1 according to gas flow direction successively be equipped with deflector 2, wind turbine 3 and filter layer 4, the indoor air inlet 11 with
The deflector 2 is connected to, and the deflector 2 is connected to the wind turbine 3, and the wind turbine 3 is connected to the filter layer 4, the mistake
Filtering layer 4 is connected to the outdoor air outlet 12；
The deflector 2 includes air inlet flow guiding inclined plate 21, water conservancy diversion tablet 22 and outlet air flow guiding inclined plate 23, the water conservancy diversion tablet
22 are equipped with the opening 221 to match with the wind turbine 3, and the side of the air inlet flow guiding inclined plate 21 is connect with the shell 1, described
The other side of air inlet flow guiding inclined plate 21 is connect with the water conservancy diversion tablet 22, side and the shell of the outlet air flow guiding inclined plate 23
1 connection, the other side of the outlet air flow guiding inclined plate 23 connect with the water conservancy diversion tablet 22, the air inlet flow guiding inclined plate 21 and described
Outlet air flow guiding inclined plate 23 is located at the opposite sides of the water conservancy diversion tablet 22；
The bottom surface of the shell 1 is equipped with assembling mouth, the opening 221 of the assembling mouth and the water conservancy diversion tablet 22
Between the wind turbine 3 is installed, the wind turbine 3 include upper cover plate 31, lower cover 32 and positioned at the upper cover plate 31 and it is described under
If being equipped with wind along the equally distributed dry plate blade 33 of the circumferential direction of the wind turbine 3, the center of the upper cover plate 31 between cover board 32
Machine air inlet 34, if the periphery of the wind turbine 3 and being equipped with fan outlet 35 between dry plate blade 33, wind turbine air inlet
Mouth 34 is connected to the fan outlet 35, and the center of the lower cover 32 is equipped with wheel hub 36, and the center of the wheel hub 36 is equipped with
The axis hole 361 to match with the output shaft of the motor of the wind turbine 3, the motor are fixed on fan installation plate 5, the wind turbine peace
Loading board 5 is removably connected to the bottom surface of the shell 1；
When it is implemented, the fan installation plate is fixed on the bottom surface of shell by screw；
The inclination piece 332 of the arcs 331 and both sides of the blade 33 including center, the both sides of the arcs 331 respectively with
Piece 332 is tilted described in two panels to connect, the inclined directions of the arcs 331 be from the center of arcs 331 to the both sides of arcs 331 by
The direction gradually rotated to blade 33 tilts, and the angle α of the radius of the tangent line at the center of the arcs with wind turbine at this is
30-40 °, the inclined direction for tilting piece 332 is gradually rotated to blade from the center of blade 33 to the both sides of blade 33
Direction tilts, and the angle β tilted between piece and the center line of the blade is 20-30 °；
The filter layer 4 is including active carbon layer 41, filter mesh layer 42 and supports stratum reticulare 43, between two layers of support stratum reticulare 43
Equipped with two layers of filter mesh layer 42, the active carbon layer 41 is equipped between two layers of filter mesh layer 42.
When it is implemented, the outer surface of the shell 1 be equipped with terminal box 6, the terminal box 6 respectively with the wind turbine 3 and
Power supply connects.
The deflector 2 and the junction of the shell 1 are equipped with intermediate incline 24, the inclined direction of the intermediate incline 24
It is gradually to be tilted to the periphery of the deflector 2 from the bottom surface of the shell 1 to top surface, the intermediate incline 24 and the water conservancy diversion
Angle between plate 2 is 130-145 °.
The top surface of the shell 1 and the bottom surface of the shell 1 are all equipped with the mouth that reloads, the mouth that reloads of the top surface of the shell 1
Positioned at the top of the active carbon layer 41, the mouth that reloads of the bottom surface of the shell 1 is located at the lower section of the active carbon layer 41, described
The outer surface of shell 1 and it is respectively provided with a strip to match with cover board 7 13, the strip 13 positioned at the both sides of the mouth that reloads
Medial surface be inclined-plane and its inclined direction from the bottom surface of the strip 13 to top surface gradually to the centroclinal of two strips 13,
The two sides of the cover board 7 are equipped with the structure with the slopes which match, and the cover board 7 is set in the surface of the shell 1 opposite to each other
There is handle 71.
The active carbon layer 41 be column type active carbon particles layer, the activated carbon of the column type active carbon particles layer it is a diameter of
The height of 2mm, the activated carbon of the column type active carbon particles layer are 3mm.
The air inlet flow guiding inclined plate 21, the water conservancy diversion tablet 22 and the outlet air flow guiding inclined plate 23 are integrally formed part, institute
It is water conservancy diversion steel plate to state deflector 2, and the outer surface of the water conservancy diversion steel plate is equipped with one layer of zinc coat.
The filter mesh layer 42 is propylene filter mesh layer, ethylene filter mesh layer or nylon leaching net layer, and the mesh number of the filter mesh layer 42 is
80-100 mesh.
The support stratum reticulare 43 is stainless steel support network layer, and the surface of the stainless steel support network layer is zinc-plated equipped with one layer
Layer.
The surface of the blade 33 is coated with one layer of corrosion-resistant coating, and the corrosion-resistant coating is Vinylidene Chloride layer or polyamide
Layer.
Angle between the air inlet flow guiding inclined plate 21 and the water conservancy diversion tablet 22 is 120-145 °, and the outlet air water conservancy diversion is oblique
Angle between plate 23 and the water conservancy diversion tablet 22 is 120-145 °.
The outer surface of the side wall of the wheel hub 36 is cambered surface 362, the inclined direction of the cambered surface 362 from top to bottom gradually to
The periphery of the wind turbine 3 tilts.
Working principle of the present invention is as follows：Gas is entered by indoor air inlet, passes through deflector water conservancy diversion successively, wind turbine drains
Be discharged from outdoor air outlet after being filtered with filter layer, gas flowing is steady in shell, effectively reduces crushing and noise, to gas into
Row filtering, effectively removes the harmful substance in gas；
Pipeline fan has been served as using after the time of one end, has been opened the cover board of housing bottom surface by handle, active carbon particle from
Cover board is caught in strip after the mouth discharge of reloading of the bottom surface of shell, is then opened the cover board of the top surface of shell, by activated carbon
Grain is added from the mouth that reloads of housing top surface, and cover board is inserted into strip, in the above manner, convenient for periodic replacement active carbon layer,
Ensure filter quality.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (10)
1. a kind of Centrafugal pipeline fan, it is characterised in that：Including shell (1), indoor air inlet (11) and outdoor air outlet
(12), the indoor air inlet and the outdoor air outlet are located at the opposite sides of the shell, the inside of the shell
Deflector (2), wind turbine (3) and filter layer (4), the indoor air inlet are equipped with successively according to the flow direction of gas to lead with described
Flowing plate is connected to, and the deflector is connected to the wind turbine, and the wind turbine is connected to the filter layer, the filter layer and the room
Outgoing tuyere is connected to；
The deflector includes air inlet flow guiding inclined plate (21), water conservancy diversion tablet (22) and outlet air flow guiding inclined plate (23), and the water conservancy diversion is flat
Plate is equipped with the opening (221) that matches with the wind turbine, and the side of the air inlet flow guiding inclined plate is connect with the shell, it is described into
The other side of wind flow guiding inclined plate is connect with the water conservancy diversion tablet, and the side of the outlet air flow guiding inclined plate is connect with the shell, institute
The other side for stating outlet air flow guiding inclined plate is connect with the water conservancy diversion tablet, the air inlet flow guiding inclined plate and the outlet air flow guiding inclined plate point
Not Wei Yu the water conservancy diversion tablet opposite sides；
The bottom surface of the shell is equipped with assembling mouth, is equipped between the assembling mouth and the opening of the water conservancy diversion tablet
The wind turbine, the wind turbine include upper cover plate (31), lower cover (32) and the edge between the upper cover plate and the lower cover
If the equally distributed dry plate blade (33) of the circumferential direction for the wind turbine, the center of the upper cover plate is equipped with air inlet (34),
If the periphery of the wind turbine and between dry plate blade be equipped with fan outlet (35), the air inlet and the wind turbine
Air outlet is connected to, and the center of the lower cover is equipped with wheel hub (36), and the center of the wheel hub is equipped with and the motor of the wind turbine
The axis hole (361) that output shaft matches, the motor are fixed on fan installation plate (5), and the fan installation plate is detachably connected
In the bottom surface of the shell；
The blade includes the arcs (331) at center and the inclination piece (332) of both sides, the both sides of the arcs respectively with two panels institute
It states and tilts piece connection, the inclined direction of the arcs is the direction that the both sides from the center of arcs to arcs are gradually rotated to blade
It tilts, the tangent line at the center of the arcs is 30-40 ° with the angle (α) of radius of the wind turbine at this, the inclination piece
Inclined direction is that the direction that the both sides from the center of blade to blade are gradually rotated to blade tilts, the inclination piece and the leaf
Angle (β) between the center line of piece is 20-30 °；
The filter layer includes active carbon layer (41), filter mesh layer (42) and support stratum reticulare (43), between two layers of support stratum reticulare
Equipped with two layers of filter mesh layer, the active carbon layer is equipped between two layers of filter mesh layer.
2. Centrafugal pipeline fan according to claim 1, it is characterised in that：The connection of the deflector and the shell
Place is equipped with intermediate incline (24), and the inclined direction of the intermediate incline is gradually led to described from the bottom surface of the shell to top surface
The periphery of flowing plate tilts, and the angle between the intermediate incline and the deflector is 130-145 °.
3. Centrafugal pipeline fan according to claim 1, it is characterised in that：The top surface of the shell and the shell
Bottom surface is all equipped with the mouth that reloads, and the mouth that reloads of the top surface of the shell is located at the top of the active carbon layer, the bottom surface of the shell
The mouth that reloads be located at the lower section of the active carbon layer, the outer surface of the shell and be respectively provided with one positioned at the both sides of the mouth that reloads
The strip (13) that item and cover board (7) match, the medial surface of the strip are the bottom of inclined-plane and its inclined direction by the strip
Towards top surface gradually to the centroclinal of two strips, the two sides of the cover board are equipped with the structure with the slopes which match,
The cover board is equipped with handle (71) in the surface of the shell opposite to each other.
4. Centrafugal pipeline fan according to claim 1, it is characterised in that：The active carbon layer is column-shaped active carbon
Granulosa, a diameter of 2mm of the activated carbon of the column type active carbon particles layer, the height of the activated carbon of the column type active carbon particles layer
Degree is 3mm.
5. Centrafugal pipeline fan according to claim 1, it is characterised in that：The air inlet flow guiding inclined plate, the water conservancy diversion
Tablet and the outlet air flow guiding inclined plate are integrally formed part, and the deflector is water conservancy diversion steel plate, the outer surface of the water conservancy diversion steel plate
Equipped with one layer of zinc coat.
6. Centrafugal pipeline fan according to claim 1, it is characterised in that：The filter mesh layer is propylene filter mesh layer, second
The mesh number of alkene filter mesh layer or nylon leaching net layer, the filter mesh layer is 80-100 mesh.
7. Centrafugal pipeline fan according to claim 1, it is characterised in that：The support stratum reticulare is stainless steel support network
The surface of layer, the stainless steel support network layer is equipped with one layer of zinc coat.
8. Centrafugal pipeline fan according to claim 1, it is characterised in that：The surface of the blade is coated with one layer of anti-corrosion
Layer is lost, the corrosion-resistant coating is Vinylidene Chloride layer or polyamide resin layer.
9. Centrafugal pipeline fan according to claim 1, it is characterised in that：The air inlet flow guiding inclined plate and the water conservancy diversion
Angle between tablet is 120-145 °, and the angle between the outlet air flow guiding inclined plate and the water conservancy diversion tablet is 120-145 °.
10. Centrafugal pipeline fan according to claim 1, it is characterised in that：The outer surface of the side wall of the wheel hub is
The inclined direction of cambered surface (362), the cambered surface is from top to bottom gradually tilted to the periphery of the wind turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203091.7A CN108443229A (en) | 2018-03-13 | 2018-03-13 | Centrafugal pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203091.7A CN108443229A (en) | 2018-03-13 | 2018-03-13 | Centrafugal pipeline fan |
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| Publication Number | Publication Date |
|---|---|
| CN108443229A true CN108443229A (en) | 2018-08-24 |
Family
ID=63194774
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203091.7A Pending CN108443229A (en) | 2018-03-13 | 2018-03-13 | Centrafugal pipeline fan |
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| CN (1) | CN108443229A (en) |
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