CN209483651U - A kind of oblique flow pipeline fan - Google Patents
A kind of oblique flow pipeline fan Download PDFInfo
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- CN209483651U CN209483651U CN201822244160.7U CN201822244160U CN209483651U CN 209483651 U CN209483651 U CN 209483651U CN 201822244160 U CN201822244160 U CN 201822244160U CN 209483651 U CN209483651 U CN 209483651U
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Abstract
The utility model relates to a kind of oblique flow pipeline fans, including shell, motor, impeller and wind collector structure, wherein, one end of the wind collector structure close air inlet disposed in the housing, the wind collector structure includes sequentially end to end outer ring portion, narrowed portion and inner ring portion, the outer ring portion, narrowed portion and inner ring portion are cyclic structure, after air enters from the air intake of the shell, under the action of the wind collector structure, air is more concentrated to the front end of impeller, blade afterbody is moved to by vane nose by rotary blade again, reach supercharging effect, to effectively improve the pressure of air outlet, also reach the technical effect for reducing noise.
Description
Technical field
The utility model relates to blower technical fields, more particularly to a kind of oblique flow pipeline fan.
Background technique
Diagonal flow fan also known as flow-mixing blower fan are the blower between axial flow blower and centrifugal blower, the leaf of diagonal flow fan
Wheel allows air not only to do centrifugal movement but also axially moves, and the movement of air is mixed with two kinds of forms of motion of axis stream and centrifugation in shell.
With the extensive use of oblique flow pipeline fan, start to be not limited to single conduit transport wind in the arrangement of pipeline
Amount, but realize that a machine is aerated multiple rooms by the structure of multi-pass, in this regard, new technical problem is then generated,
It is exactly that machine is want to be aerated multiple rooms, then aspect of performance requires meeting higher.
When there are multiple rooms to need to divulge information or multiple ventilation equipment need to be pressurized, generally require that multiple pipelines are respectively set
Blower or the biggish pipeline fan of service performance carry out meet demand, when machine run, will cause certain noise, Yi Xiexu
The place of quiet environment is wanted to need to consider to increase noise reduction facility, use cost is higher.
Utility model content
Based on this, the purpose of this utility model is that, it proposes a kind of oblique flow pipeline fan, solves in the prior art oblique
The pressurized measure technical problem that causes noise big in stream pipeline fan, using a kind of oblique flow pipeline fan with collection wind structure,
Reach in the identical situation of equal air quantity, fan efficiency is higher, and the technical effect that noise is small.
A kind of oblique flow pipeline fan, comprising:
Shell, one end of the shell offer air inlet, and the other end offers air outlet；
Motor, the motor are fixed in the shell；
Impeller, the impeller are fixed on the motor shaft of the motor, the impeller be located at the motor towards it is described into
The one end in air port；
Wind collector structure, one end of the wind collector structure close air inlet disposed in the housing, the wind collector structure packet
Sequentially end to end outer ring portion, narrowed portion and inner ring portion are included, the outer ring portion, narrowed portion and inner ring portion are cyclic structure,
Wherein, the one end in the outer ring portion is fixed in the shell close to the air inlet；One end of the narrowed portion and described outer
Circle portion is affixed, and the other end and the inner ring portion are affixed, the diameter of the narrowed portion from the one end being connect with outer ring portion to it is described
One end of inner ring portion connection gradually becomes smaller；The diameter in the inner ring portion is less than the outer ring portion, the one end in the inner ring portion and institute
It is affixed to state narrowed portion, the other end extends to the impeller.
As the further improvement of above-mentioned oblique flow pipeline fan, the wall surface of the narrowed portion is plane, the side of cross section
Edge is in straight bevel edge.
As the further improvement of above-mentioned oblique flow pipeline fan, the shell includes chassis body, air inlet cylinder and outlet air
Cylinder, the air inlet cylinder are fixed in the air intake of the chassis body, and the outlet air cylinder is fixed in the outlet air of the main body
The inside of the air inlet cylinder is arranged in end, the wind collector structure.
As the further improvement of above-mentioned oblique flow pipeline fan, the wind collector structure and the air inlet cylinder are integrated knot
Structure.
As the further improvement of above-mentioned oblique flow pipeline fan, the air inlet cylinder includes air inlet oral area and air inlet expansion
Portion, the air inlet oral area are cylindrical shape, and the air inlet enlarged portion extends since the end of the air inlet oral area, and diameter gradually becomes
Greatly, formed cone cell cylinder, it is described air inlet enlarged portion end and the chassis body it is affixed, the outer ring portion of the wind collector structure and
The end of the air inlet oral area is affixed.
As the further improvement of above-mentioned oblique flow pipeline fan, the outlet air cylinder includes outlet air narrowed portion and air outlet
Portion, the outlet air oral area are cylindrical shape, and one end of the outlet air narrowed portion is the connecting pin with the chassis body, the other end with
The outlet air oral area is affixed, and the diameter of the outlet air narrowed portion is from the connecting pin with the chassis body to the outlet air oral area
One end gradually decreases, and forms cone cell cylinder.
It further include band mechanism as the further improvement of above-mentioned oblique flow pipeline fan, the air inlet cylinder and chimney fan
It is provided with the band mechanism on body, the band mechanism includes the first band and the second band, first band and the
One end of two bands is fixed on the air inlet cylinder/outlet air cylinder, and the free end of first band is provided with the first connection
Portion, the free end of second band be provided with second connecting portion, the first connecting portion and the mutual Joint of second connecting portion from
And fix air inlet cylinder/outlet air cylinder with the chassis body.
As the further improvement of above-mentioned oblique flow pipeline fan, the first connecting portion is tooth band, the second connecting portion
For the card slot cooperated with the tooth band.
It further include pedestal as the further improvement of above-mentioned oblique flow pipeline fan, the pedestal includes first base and
Two pedestals, the first base are fixed in the air inlet cylinder body bottom, and the second base is fixed in the outlet air cylinder body bottom,
The opposite end of the first base and second base is provided with the bindiny mechanism to work in coordination.
As the further improvement of above-mentioned oblique flow pipeline fan, the bindiny mechanism is inserted block and slot, and the inserted block is inserted
Entering the slot keeps the first base and second base affixed.
Compared with the prior art, oblique flow pipeline fan described in the utility model at least has the following technical effect that
1, oblique flow pipeline fan described in the utility model is provided with wind collector structure, the wind collector in the air intake of shell
Structure includes sequentially end to end outer ring portion, narrowed portion and inner ring portion, and air sequentially passes through described after entering blower from air inlet
The front end that impeller is entered behind outer ring portion, narrowed portion and inner ring portion, due to the wind collector structure diameter from the outer ring portion to
The inner ring portion gradually narrows, and air is more concentrated to the front end of blade, then transported by vane nose by rotary blade
It moves to blade afterbody, reaches supercharging effect, to effectively improve the pressure of air outlet, also reach the technology effect for reducing noise
Fruit.
2, the wall surface of the narrowed portion is plane, and the edge of cross section is in straight bevel edge, keeps the windage of air smaller, into one
Step improves the pressurization and noise reduction effect of wind collector structure.
3, the wind collector structure is structure as a whole with the air inlet cylinder, reduces the process of installation, improves user
Working efficiency.
4, the air inlet cylinder includes air inlet oral area and air inlet enlarged portion, and the air inlet enlarged portion can reduce air in shell
The diffusion in internal portion, is more concentrated on air at impeller, further improves pressurization and noise reduction effect.
5, stating outlet air cylinder includes outlet air narrowed portion and outlet air oral area, and gradually narrowed outlet air narrowed portion, makes air more
Concentration flows to the outlet air oral area, to improve air in the pressure of air outlet, transmits wind-force farther.
6, the setting of the band mechanism is reduced numerous convenient for the assembling of the air inlet cylinder, outlet air cylinder and chassis body
Trivial installation procedure improves the working efficiency of user.
7, the setting of the pedestal keeps blower more stable, it is not easy to loosen, to generate more noises.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the perspective view of oblique flow pipeline fan described in the utility model；
Fig. 2 is the explosive view of oblique flow pipeline fan described in the utility model；
Fig. 3 is the cross section view of oblique flow pipeline fan described in the utility model；
Fig. 4 is the cross section view of air inlet cylinder described in the utility model；
Fig. 5 is the partial enlarged view of A in Fig. 4；
Fig. 6 is the perspective view of air inlet cylinder described in the utility model；
Fig. 7 is the internal structure chart of oblique flow pipeline fan described in the utility model.
Specific embodiment
Attached drawing is please referred to, one embodiment of the utility model is shown in attached drawing.However, the utility model can be presented as
Many different forms, and should not be construed as being limited to specific embodiment presented herein.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in field belonging to the utility model.Moreover, it will be appreciated that
, term used herein be interpreted as have with the consistent meaning of meaning in this specification and related fields, and
And it should not be explained by ideal or excessively formal meaning, unless being clearly specified that herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
As shown in Figure 1 to Figure 3, Fig. 1 is the perspective view of oblique flow pipeline fan described in the utility model；Fig. 2 is that this is practical new
The explosive view of oblique flow pipeline fan described in type；Fig. 3 is the cross section view of oblique flow pipeline fan described in the utility model.
A kind of oblique flow pipeline fan, including shell 1, motor 2, impeller 3 and wind collector structure 4, wherein the wind collector structure 4
One end in the shell 1 close to air inlet is set, and the wind collector structure 4 includes sequentially end to end outer ring portion 41, receives
Narrow portion 42 and inner ring portion 43, the outer ring portion 41, narrowed portion 42 and inner ring portion 43 are cyclic structure, wherein the outer ring portion
41 one end is fixed in the shell 1 close to the air inlet；One end of the narrowed portion 42 and the outer ring portion 41 are affixed,
The other end and the inner ring portion 43 are affixed, the diameter of the narrowed portion 42 from the one end being connect with outer ring portion 41 to the inner ring
One end that portion 43 connects gradually becomes smaller；The diameter in the inner ring portion 43 is less than the outer ring portion 41, the one end in the inner ring portion 43
Affixed with the narrowed portion 42, the other end extends to the impeller 3, after air enters from the air intake of the shell 1, in institute
Under the action of stating wind collector structure 4, air is more concentrated to the front end of impeller 3, then by rotary blade 3 by vane nose
Blade afterbody is moved to, supercharging effect is reached, to effectively improve the pressure of air outlet, also reaches the technology effect for reducing noise
Fruit.
Each component part of the present embodiment oblique flow pipeline fan is described in detail individually below.
One end of the shell 1 offers air inlet, and the other end offers air outlet.Specifically, the shell 1 includes machine
Shell main body 11, air inlet cylinder 12 and outlet air cylinder 13, the air inlet cylinder 12 are fixed in the air intake of the chassis body 11, institute
The outlet air end that outlet air cylinder 13 is fixed in the main body 11 is stated, the inside of the air inlet cylinder 12 is arranged in the wind collector structure 4.
In the air inlet cylinder 12, the air outlet is arranged in the outlet air cylinder 13, in the chassis body for the air inlet setting
11, enter the wind after cylinder 12 and outlet air cylinder 13 combine, the blower 2 drives wheel rotation, air from the air inlet cylinder 12 into
Enter, is finally discharged from the outlet air cylinder 13 under the drive of the impeller 3 by the chassis body 11, wherein work as air
By the wind collector structure 4 after into the air inlet cylinder 12, air focuses on the impeller 3 under the action of wind collector structure 4
Front end, to improve wind pressure, while decreasing sinuous flow, reach noise reduction effect.
As preferred embodiment, the air inlet cylinder 12 include air inlet oral area 121 and air inlet enlarged portion 122, it is described into
Air port portion 121 is cylindrical shape, and the air inlet enlarged portion 122 extends since the end of the air inlet oral area 121, and diameter gradually becomes
Greatly, cone cell cylinder is formed, the end of the air inlet enlarged portion 122 and the chassis body 11 are affixed, outside the wind collector structure 4
Circle portion 11 and the end of the air inlet oral area 121 are affixed.In the present embodiment, the air inlet cylinder 12 and the wind collector structure are
Integral structure, the outer ring portion 41 extend along the air inlet oral area 121, i.e., the described outer ring portion 41 and the air inlet oral area 121
Diameter it is equal, play the role of water conservancy diversion to air.The air inlet enlarged portion 122 can reduce expansion of the air inside shell 1
It dissipates, is more concentrated on air at impeller 3, further improves pressurization and noise reduction effect, while decreasing blower entirety
Volume is conducive to the installation of blower and practical.
As preferred embodiment, the outlet air cylinder 13 include outlet air narrowed portion 131 and outlet air oral area 132, it is described go out
Air port portion 132 is cylindrical shape, and one end of the outlet air narrowed portion 131 is the connecting pin with the chassis body 11, the other end with
The outlet air oral area 132 is affixed, the diameter of the outlet air narrowed portion 131 from the connecting pin with the chassis body 11 to it is described go out
The one end in air port portion 132 gradually decreases, and forms cone cell cylinder, and gradually narrowed outlet air narrowed portion, makes air more concentrate flow direction
The outlet air oral area transmits wind-force farther to improve air in the pressure of air outlet.
As shown in fig. 6, Fig. 6 is the perspective view of air inlet cylinder described in the utility model.
Further include band mechanism as preferred embodiment, the chassis body 11 by the band mechanism respectively with
The air inlet cylinder 12 and outlet air cylinder 13 are affixed.Specifically, it is respectively provided on the air inlet cylinder 12 and outlet air cylinder 13
Band mechanism is stated, the band mechanism includes the first band 51 and the second band 52, first band 51 and the second band 52
One end be fixed on the 12/ outlet air cylinder 12 of air inlet cylinder, the free end of first band 51 is provided with the first connection
Portion 511, the free end of second band 52 are provided with second connecting portion 521, the first connecting portion 511 and second connecting portion
521 mutual Joints are fixed to make to enter the wind 12/ outlet air cylinder 13 of cylinder and the chassis body 11.The first connecting portion 511
With second connecting portion 521 can for can be fastened to each other various bindiny mechanisms, in the present embodiment, the first connecting portion
511 be tooth band, the second connecting portion 521 is the card slot cooperated with the tooth band, the fixation chassis body 11 with it is described
When entering the wind cylinder 12 or outlet air cylinder 13, the first band 51 and the second band 52 are passed through into the first connecting portion 511 and second
The mutual banding of interconnecting piece 521 is realized.
It further include pedestal 6 as preferred embodiment, the pedestal includes first base 61 and second base 62, described
First base 61 is fixed in 12 bottom of air inlet cylinder, and the second base 62 is fixed in 13 bottom of outlet air cylinder, institute
The opposite end for stating first base 61 and second base 62 is provided with the bindiny mechanism to work in coordination, and the bindiny mechanism can be energy
Enough various bindiny mechanisms fastened to each other, in the present embodiment, the bindiny mechanism are inserted block and slot, and the inserted block is inserted into institute
Stating slot keeps the first base and second base affixed.
The impeller 3 is diagonal impeller, and blade arrangement direction and air-flow direction were both non-parallel, also non-perpendicular, and
It is to tilt at an angle.
As shown in Figure 4 and Figure 5, Fig. 4 is the cross section view of air inlet cylinder described in the utility model；Fig. 5 is the office of A in Fig. 4
Portion's enlarged view.
One end in the shell 1 close to air inlet is arranged in the wind collector structure 4, and the wind collector structure 4 includes sequentially
End to end outer ring portion 41, narrowed portion 42 and inner ring portion 43, the outer ring portion 41, narrowed portion 42 and inner ring portion 43 are ring-type
Structure, wherein the one end in the outer ring portion 41 is fixed in the shell 1 close to the air inlet；The one of the narrowed portion 42
Hold affixed with the outer ring portion 41, the other end and the inner ring portion 43 are affixed, the diameter of the narrowed portion 42 from outer ring portion 41
One end of connection gradually becomes smaller to the one end connecting with the inner ring portion 43；The diameter in the inner ring portion 43 is less than the outer ring portion
41, the one end in the inner ring portion 43 and the narrowed portion 42 are affixed, and the other end extends to the impeller 3.
As preferred embodiment, the wall surface of the narrowed portion 42 is plane, and the edge of cross section is in straight bevel edge, makes sky
The windage of gas is smaller, further improves the pressurization and noise reduction effect of wind collector structure 4.
As preferred embodiment, the wind collector structure 4 is structure as a whole with the air inlet cylinder 12, reduces installation
Process improves the working efficiency of user.
As shown in fig. 7, Fig. 7 is the internal structure chart of oblique flow pipeline fan described in the utility model.
Working principle: oblique flow pipeline fan is a kind of blower between axial flow blower and centrifugal blower, blade cloth
It is both non-parallel with air-flow direction to set direction, it is also non-perpendicular, but at an angle.When fan operation, motor 2 is with movable vane
3 rotation of wheel, air enter from the front end of blade 31, then move along blade wall surface, pressure is moved in air along blade wall surface
It is stepped up in the process, reaches maximum when to blade afterbody 32.Therefore, the main pressurization of oblique flow pipeline fan is practical is
The process that air is moved along blade wall surface.If air has part sky after air inlet entrance without the collection wind structure 4
Gas not moves to blade afterbody 32 by vane nose 31, but some position moves to from blade outer rim due to diffusion
Blade afterbody 32, in addition occur partial air only from some position of blade outer rim 33 flow into but when not to blade afterbody 32
The phenomenon that being thrown out of from blade outer rim 33, above-mentioned two situations do not complete complete pressurization, and supercharging effect can be
Weaken, the pressure for eventually leading to air outlet slit decreases.After the collection wind structure 4, it can make from air inlet entrance
Air is more concentrated to vane nose 31, then moves to blade afterbody 32 by vane nose by rotary blade 3, has completed
Whole pressurization.Air mass flow due to completing complete pressurization increases, to effectively improve the pressure of air outlet slit
Power.
Further, the wall surface of the narrowed portion 42 integrated in wind structure 4 is plane, and the edge of cross section is in straight oblique
Side extends only to the front end of the impeller 3, will not be with the constructive interference of impeller 3, so that 3 outer diameter of impeller can be made more
Greatly.From similarity law it is found that the air quantity of blower is directly proportional to the cube of 3 outer diameter of impeller, square of pressure and 3 outer diameter of impeller
It is directly proportional.In the identical situation of 11 internal diameter of chassis body, it may be implemented outside impeller 3 using the collection wind structure 4 of straight this kind of structure
The increasing of diameter, so that the air quantity of blower and pressure are obviously improved.
Compared with the prior art, oblique flow pipeline fan described in the utility model at least has the following technical effect that
1, oblique flow pipeline fan described in the utility model is provided with wind collector structure, the wind collector in the air intake of shell
Structure includes sequentially end to end outer ring portion, narrowed portion and inner ring portion, and air sequentially passes through described after entering blower from air inlet
The front end that impeller is entered behind outer ring portion, narrowed portion and inner ring portion, due to the wind collector structure diameter from the outer ring portion to
The inner ring portion gradually narrows, and air is more concentrated to the front end of blade, then transported by vane nose by rotary blade
It moves to blade afterbody, reaches supercharging effect, to effectively improve the pressure of air outlet, also reach the technology effect for reducing noise
Fruit.
2, the wall surface of the narrowed portion is plane, and the edge of cross section is in straight bevel edge, keeps the windage of air smaller, into one
Step improves the pressurization and noise reduction effect of wind collector structure.
3, the wind collector structure is structure as a whole with the air inlet cylinder, reduces the process of installation, improves user
Working efficiency.
4, the air inlet cylinder includes air inlet oral area and air inlet enlarged portion, and the air inlet enlarged portion can reduce air in shell
The diffusion in internal portion, is more concentrated on air at impeller, further improves pressurization and noise reduction effect.
5, stating outlet air cylinder includes outlet air narrowed portion and outlet air oral area, and gradually narrowed outlet air narrowed portion, makes air more
Concentration flows to the outlet air oral area, to improve air in the pressure of air outlet, transmits wind-force farther.
6, the setting of the band mechanism is reduced numerous convenient for the assembling of the air inlet cylinder, outlet air cylinder and chassis body
Trivial installation procedure improves the working efficiency of user.
7, the setting of the pedestal keeps blower more stable, it is not easy to loosen, to generate more noises.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of oblique flow pipeline fan characterized by comprising
Shell, one end of the shell offer air inlet, and the other end offers air outlet；
Motor, the motor are fixed in the shell；
Impeller, the impeller are fixed on the motor shaft of the motor, and the impeller is located at the motor towards the air inlet
One end；
Wind collector structure, one end of the wind collector structure close air inlet disposed in the housing, the wind collector structure include according to
The end to end outer ring portion of sequence, narrowed portion and inner ring portion, the outer ring portion, narrowed portion and inner ring portion are cyclic structure, wherein
The one end in the outer ring portion is fixed in the shell close to the air inlet；One end of the narrowed portion and the outer ring portion are solid
Connect, the other end and the inner ring portion are affixed, the diameter of the narrowed portion from the one end being connect with outer ring portion to the inner ring portion
One end of connection gradually becomes smaller；The diameter in the inner ring portion is less than the outer ring portion, and the one end in the inner ring portion is narrowed with described
Portion is affixed, and the other end extends to the impeller.
2. oblique flow pipeline fan according to claim 1, it is characterised in that: the wall surface of the narrowed portion is plane, horizontal
The edge in section is in straight bevel edge.
3. oblique flow pipeline fan according to claim 1, it is characterised in that: the shell includes chassis body, air inlet cylinder
Body and outlet air cylinder, the air inlet cylinder are fixed in the air intake of the chassis body, and the outlet air cylinder is fixed in the master
The inside of the air inlet cylinder is arranged in the outlet air end of body, the wind collector structure.
4. oblique flow pipeline fan according to claim 3, it is characterised in that: the wind collector structure is with the air inlet cylinder
Integral structure.
5. oblique flow pipeline fan according to claim 3, it is characterised in that: the air inlet cylinder include air inlet oral area and into
Wind enlarged portion, the air inlet oral area are cylindrical shape, and the air inlet enlarged portion extends since the end of the air inlet oral area, diameter
It becomes larger, forms cone cell cylinder, the end of the air inlet enlarged portion and the chassis body are affixed, outside the wind collector structure
Circle portion and the end of the air inlet oral area are affixed.
6. oblique flow pipeline fan according to claim 3, it is characterised in that: the outlet air cylinder include outlet air narrowed portion and
Outlet air oral area, the outlet air oral area are cylindrical shape, and one end of the outlet air narrowed portion is the connecting pin with the chassis body, separately
One end and the outlet air oral area are affixed, and the diameter of the outlet air narrowed portion is from the connecting pin with the chassis body to the outlet air
One end of oral area gradually decreases, and forms cone cell cylinder.
7. oblique flow pipeline fan according to claim 3, it is characterised in that: it further include band mechanism, the air inlet cylinder
Be provided with the band mechanism on outlet air cylinder, the band mechanism includes the first band and the second band, described first
One end of band and the second band is fixed on the air inlet cylinder/outlet air cylinder, and the free end of first band is provided with
First connecting portion, the free end of second band are provided with second connecting portion, and the first connecting portion and second connecting portion are mutual
Joint is fixed to make to enter the wind cylinder/outlet air cylinder with the chassis body.
8. oblique flow pipeline fan according to claim 7, it is characterised in that: the first connecting portion is tooth band, described the
Two interconnecting pieces are the card slot cooperated with the tooth band.
9. oblique flow pipeline fan according to claim 3, it is characterised in that: further include pedestal, the pedestal includes first
Pedestal and second base, the first base are fixed in the air inlet cylinder body bottom, and the second base is fixed in the outlet air
The opposite end of cylinder body bottom, the first base and second base is provided with the bindiny mechanism to work in coordination.
10. oblique flow pipeline fan according to claim 9, it is characterised in that: the bindiny mechanism is inserted block and slot, institute
Stating the inserted block insertion slot keeps the first base and second base affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244160.7U CN209483651U (en) | 2018-12-28 | 2018-12-28 | A kind of oblique flow pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244160.7U CN209483651U (en) | 2018-12-28 | 2018-12-28 | A kind of oblique flow pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483651U true CN209483651U (en) | 2019-10-11 |
Family
ID=68129392
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244160.7U Active CN209483651U (en) | 2018-12-28 | 2018-12-28 | A kind of oblique flow pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483651U (en) |
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2018
- 2018-12-28 CN CN201822244160.7U patent/CN209483651U/en active Active
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