CN207687010U - A kind of divided casting Middle pressure draught fan - Google Patents
A kind of divided casting Middle pressure draught fan Download PDFInfo
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- CN207687010U CN207687010U CN201721826099.6U CN201721826099U CN207687010U CN 207687010 U CN207687010 U CN 207687010U CN 201721826099 U CN201721826099 U CN 201721826099U CN 207687010 U CN207687010 U CN 207687010U
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- casing
- middle pressure
- pressure draught
- draught fan
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Abstract
The utility model discloses a kind of divided casting Middle pressure draught fans, multiple angles can be adjusted to by air outlet by being intended to provide one kind, expand the divided casting Middle pressure draught fan of use scope, its key points of the technical solution are that including removable casing and the holder and drive end bearing bracket that are separately positioned on casing both sides, motor is installed on holder, impeller is equipped in casing, motor output shaft penetrates casing and is fixedly connected with impeller, tangential direction of the casing along its edge is set there are one air outlet, the opposite two sides of casing are equipped with housing hole, drive end bearing bracket lid closes the housing hole on the one of side of casing, drive end bearing bracket is equipped with air inlet, holder includes connection panel, connect the housing hole on another side of panel cover conjunction casing, it is equipped with several first rivet holes on connection panel, housing hole periphery ring is equipped with several the second rivet holes corresponding with the first rivet hole.Air outlet is arranged to may be adjusted to multiple angles so that the Middle pressure draught fan can be applicable to a variety of industries, expand the use scope of the Middle pressure draught fan.
Description
Technical field
The utility model is related to Middle pressure draught fan field, more particularly to a kind of divided casting Middle pressure draught fan.
Background technology
The impeller of vortex air pump is made of tens of blades, its impeller similar to huge gas-turbine.Among blade
Air receives the effect of centrifugal force, to the border movement of impeller so that air enters pump housing toroidal cavity, again from blade
Starting point is recycled again in the same way.Impeller rotation caused by circulating current, with high energy leave air pump for
It uses.It is widely used in pneumatic transport system, vacuum lifting and grasping system, packing machine, sewage plant ventilation, water process exposure
The every field such as gas, packed/bottled/bulking system, soil improvement, foam-formed system.
Currently, the casing of existing air blower is all integral structure, the position and direction of air outlet are fixed, nothing
Method adjusts air outlet angle, and use scope is very restricted.
Utility model content
The purpose of this utility model is to provide a kind of divided casting Middle pressure draught fan, and air outlet can be adjusted to by having
The advantages of multiple angles, expansion use scope.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of divided casting Middle pressure draught fan, including removable casing and the holder and the front end that are separately positioned on casing both sides
It covers, motor is installed on holder, is equipped with impeller in casing, motor output shaft penetrates casing and is fixedly connected with impeller, and casing is along it
The tangential direction at edge is set there are one air outlet, and the opposite two sides of casing are equipped with housing hole, and drive end bearing bracket lid closes casing wherein one
Housing hole on a side, drive end bearing bracket are equipped with air inlet, and holder includes connection panel, and connection panel cover closes another side of casing
On housing hole, connect and be equipped with several first rivet holes on panel, housing hole periphery ring is equipped with several corresponding with the first rivet hole
The second rivet hole.
By using above-mentioned technical proposal, casing two sides are arranged to same structure, such casing two sides
With connect panel or drive end bearing bracket is fixedly connected, facilitate installation.And casing can relative to connection panel rotate multiple angles into
Row installation so that air outlet can be rotated to multiple angles, expand the use scope of the Middle pressure draught fan.
Further setting：The casing includes the half shell of two mirror images setting, if two half shell edges are equipped with
Two half shells are fixedly connected by dry triangle connecting plate, connecting plate by rivet or screw.
By using above-mentioned technical proposal, casing is split into the half shell of two mirror images setting so that it is convenient to fitting machine
Impeller in shell, while being also convenient for installing with holder or drive end bearing bracket.
Further setting：The edge of the casing housing hole is equipped with a circle step surface, the step surface and drive end bearing bracket or
Connection panel agrees with.
By using above-mentioned technical proposal, drive end bearing bracket or connection panel are just fastened on the step surface of casing housing hole,
Drive end bearing bracket is not only facilitated either to connect panel location and installation in this way it is also possible that drive end bearing bracket or connection panel are mounted on casing
On more stablize.
Further setting：The air inlet is equipped with blast pipe, and blast pipe is detachably connected with drive end bearing bracket using riveting method
It connects.
By using above-mentioned technical proposal, blast pipe have the function of water conservancy diversion wind direction and inhibit air inlet flow, blast pipe with
Drive end bearing bracket detachable connection, sub-module production, production efficiency higher.
Further setting：The air inlet pipe surface is coated with anticorrosive paint.
By using above-mentioned technical proposal, the corrosion rate of blast pipe can be delayed in this way, extend blast pipe uses the longevity
Life.
Further setting：The air inlet edge is equipped with the air port transition part that extends towards casing internal, air inlet and
The junction of air port transition part seamlessly transits.
By using above-mentioned technical proposal, air port transition part can be by air inlet guide vane wheel center.Further, since air inlet
It is seamlessly transitted with the junction of air port transition part, makes its air guiding effect more preferable in this way.
Further setting：The surface smoothness of the air port transition part is between 1.6~3.2.
By using above-mentioned technical proposal, the service life of air port transition part not only can be extended, and due to wind
Mouth transition part surface roughness is lower, further so that air port transition part wind-guiding flow velocity is faster.
Further setting：The joint face backboard is equipped with bearing to casing side, and bearing is integrally formed with panel is connect.
By using above-mentioned technical proposal, seat supports have the function of the entire wind turbine of support, and due to bearing with
It connects panel to be integrally formed so that the overall structure of holder is more stablized.
Further setting：Be equipped at the connection face plate center for the axis hole across motor output shaft, connection panel with
Uniform ring is equipped with several mounting grooves centered on axis hole, and mounting groove is located at connection panel towards casing side, and mounting groove is interior to be equipped with peace
Hole is filled, is equipped with motor and the installation bolt that connect panel and be fixedly connected in mounting hole.
By using above-mentioned technical proposal, motor is fixedly connected by installation bolt across mounting hole with holder, and is installed
The nut of bolt submerges in mounting groove, keeps the surface smoothness of connection panel, and the flow velocity of wind in casing is made more to stablize.
Further setting：The connection panel is equipped with several ribs, ribs uniform ring winding centered on axis hole
It sets.
By using above-mentioned technical proposal, ribs reinforces the connection integrally-built stability of panel, so that in this
Pressure fan running is more stablized, and operation is safer.
In conclusion the utility model has the advantages that：
1, air outlet being arranged to may be adjusted to multiple angles, so that the Middle pressure draught fan can be applicable to a variety of industries,
Expand the use scope of the Middle pressure draught fan；
2, the Middle pressure draught fan uses divided casting, sub-module to produce, and production efficiency is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the divided casting Middle pressure draught fan in embodiment；
Fig. 2 is the explosive view of the divided casting Middle pressure draught fan in embodiment；
Fig. 3 is the structural schematic diagram of half shell in embodiment；
Fig. 4 is the structural schematic diagram of drive end bearing bracket in embodiment；
Fig. 5 is the structural schematic diagram towards shell side that panel is connected in embodiment；
Fig. 6 is the structural schematic diagram backwards to shell side that panel is connected in embodiment.
In figure, 1, casing；11, air outlet；12, housing hole；13, half shell；14, the second rivet hole；15, step surface；2, it props up
Frame；21, panel is connected；22, the first rivet hole；23, axis hole；24, mounting groove；25, bearing；26, mounting hole；3, drive end bearing bracket；31、
Air inlet；32, air port transition part；4, impeller；5, motor；6, blast pipe；7, ribs.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of divided casting Middle pressure draught fan, as illustrated in fig. 1 and 2, including removable casing 1,1 side of casing
Equipped with holder 2, the other side is equipped with drive end bearing bracket 3, and motor 5 is equipped on holder 2, is equipped with impeller 4 in casing 1,5 output shaft of motor is worn
Enter casing 1 to be fixedly connected with impeller 4.Tangential direction of the casing 1 along its edge is set there are one air outlet 11,1 opposite sides of casing
Face is equipped with identical housing hole 12, and the lid of drive end bearing bracket 3 closes the housing hole 12 of 1 one of side of casing, and drive end bearing bracket 3 is equipped with air inlet
31, holder 2 includes connection panel 21, and the connection lid of panel 21 closes the housing hole 12 of 1 another side of casing, connects ring on panel 21 and sets
There are several first rivet holes 22,12 periphery ring of housing hole is equipped with corresponding second rivet hole of several first rivets 14.Rivet passes through
First rivet hole 22 and the second rivet hole 14 are fixedly connected panel 21 is connected with housing hole 12.And it can be according to practical feelings
Shell is rotated 60 °, 90 °, 180 ° or 360 ° rotations by condition, and air outlet 11 is driven to rotate, and can expand in this press in this way
The use scope of wind turbine.
As shown in Fig. 2, casing 1 includes the half shell 13 of two mirror images setting, if two 13 edges of half shell are equipped with
Two half shells 13 are fixedly connected by dry triangle connecting plate, connecting plate by rivet or screw.Casing 1 is split into two
Half shell 13 is conducive to the processing speed for improving casing 1.
As shown in Figures 2 and 3, the edge of 1 housing hole 12 of casing is equipped with a circle step surface 15, step surface 15 and drive end bearing bracket 3 or
Person connects panel 21.Drive end bearing bracket 3 is identical as the connection contour shape of panel 21, and drive end bearing bracket 3 or connection panel 21 can be just
It is fastened on step surface 15, so that casing 1 and drive end bearing bracket 3 or connecting the installation of panel 21 and more stablizing.
As shown in Fig. 2, being equipped with blast pipe 6 at air inlet 31, blast pipe 6 is detachably connected with drive end bearing bracket 3 using riveting method
It connects, 6 surface of blast pipe is coated with anticorrosive paint.By coating coating on blast pipe 6, the corrosion of blast pipe 6 can be delayed, extended
The service life of blast pipe 6.
As shown in Figures 2 and 4,31 edge of air inlet is equipped with towards casing 1 and extends internally air port transition part 32, air inlet
31 seamlessly transit with the junction of air port transition part 32, and the surface smoothness of air port transition part 32 is between 1.6~3.2.Wind
Mouth transition part 32 will enter the wind at 4 center of guide vane wheel, be more conducive to the whole wind speed of raising in this way.
As shown in Fig. 2, connection panel 21 is equipped with bearing 25 backwards to shell side, bearing 25 and connect panel 21 it is integrated at
Type, so that 2 overall structure of holder is more stablized.
As shown in figures 2 and 5, it is equipped with for the axis hole 23 across 5 output shaft of motor at 21 center of connection panel, connects panel
21 centered on axis hole 23 uniform ring be equipped with several mounting grooves 24, mounting groove 24 is located at connection panel 21 towards shell side, peace
It is equipped with mounting hole 26 in tankage 24, installation bolt is equipped in mounting hole 26.Installation bolt pass through mounting hole 26 by motor 5 with connect
Panel 21 is fixedly connected, and installation bolt is submerged in mounting groove 24, keeps the surface smoothness of connection panel 21, so that
The flow velocity of wind is more stablized in casing 1.
As shown in fig. 6, connection panel 21 is equipped with several ribs 7, the uniform ring winding centered on axis hole 23 of ribs 7
It sets, ribs 7 is so that 21 overall structure of connection panel is more stablized.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of divided casting Middle pressure draught fan, it is characterised in that：Including removable casing（1）Be separately positioned on casing（1）
The holder of both sides（2）And drive end bearing bracket（3）, holder（2）On motor is installed（5）, casing（1）It is interior to be equipped with impeller（4）, motor（5）
Output shaft penetrates casing（1）With impeller（4）It is fixedly connected, casing（1）Tangential direction along its edge is set there are one air outlet
（11）, casing（1）Opposite two sides are equipped with housing hole（12）, drive end bearing bracket（3）Lid closes casing（1）Shell on one of side
Hole（12）, drive end bearing bracket（3）It is equipped with air inlet（31）, holder（2）Including connecting panel（21）, connect panel（21）Lid closes casing
（1）Housing hole on another side（12）, connect panel（21）On be equipped with several first rivet holes（22）, housing hole（12）Periphery
It is equipped with several and the first rivet hole（22）Corresponding second rivet hole（14）.
2. a kind of divided casting Middle pressure draught fan according to claim 1, it is characterised in that：The casing（1）Including two
The half shell of a mirror image setting（13）, two half shells（13）Edge is equipped with several triangle connecting plates, and connecting plate passes through
Rivet or screw are by two half shells（13）It is fixedly connected.
3. a kind of divided casting Middle pressure draught fan according to claim 2, it is characterised in that：The casing（1）Housing hole
（12）Edge be equipped with a circle step surface（15）, the step surface（15）With drive end bearing bracket（3）Or connection panel（21）Agree with.
4. a kind of divided casting Middle pressure draught fan according to claim 1, it is characterised in that：The air inlet（31）Place is set
There is blast pipe（6）, blast pipe（6）With drive end bearing bracket（3）It is detachably connected using riveting method.
5. a kind of divided casting Middle pressure draught fan according to claim 4, it is characterised in that：The blast pipe（6）Surface
Coated with anticorrosive paint.
6. a kind of divided casting Middle pressure draught fan according to claim 1, it is characterised in that：The air inlet（31）Edge
Place is equipped with towards casing（1）Extend internally air port transition part（32）, air inlet（31）With air port transition part（32）Junction
It seamlessly transits.
7. a kind of divided casting Middle pressure draught fan according to claim 6, it is characterised in that：The air port transition part（32）
Surface smoothness between 1.6~3.2.
8. a kind of divided casting Middle pressure draught fan according to claim 1, it is characterised in that：The connection panel（21）The back of the body
To casing（1）Side is equipped with bearing（25）, bearing（25）With connect panel（21）It is integrally formed.
9. a kind of divided casting Middle pressure draught fan according to claim 8, it is characterised in that：The connection panel（21）In
It is equipped with for across motor at the heart（5）The axis hole of output shaft（23）, connect panel（21）With axis hole（23）Centered on uniform ring set
There are several mounting grooves（24）, mounting groove（24）Positioned at connection panel（21）Towards casing（1）Side, mounting groove（24）It is interior to be equipped with peace
Fill hole（26）, mounting hole（26）It is interior to be equipped with motor（5）With connect panel（21）The installation bolt being fixedly connected.
10. a kind of divided casting Middle pressure draught fan according to claim 9, it is characterised in that：The connection panel（21）
It is equipped with several ribs（7）, ribs（7）With axis hole（23）Centered on uniform ring around setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826099.6U CN207687010U (en) | 2017-12-22 | 2017-12-22 | A kind of divided casting Middle pressure draught fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826099.6U CN207687010U (en) | 2017-12-22 | 2017-12-22 | A kind of divided casting Middle pressure draught fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687010U true CN207687010U (en) | 2018-08-03 |
Family
ID=62995536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826099.6U Active CN207687010U (en) | 2017-12-22 | 2017-12-22 | A kind of divided casting Middle pressure draught fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687010U (en) |
-
2017
- 2017-12-22 CN CN201721826099.6U patent/CN207687010U/en active Active
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