CN208793267U - A kind of turbine centrifugal blower - Google Patents
A kind of turbine centrifugal blower Download PDFInfo
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- CN208793267U CN208793267U CN201821390006.4U CN201821390006U CN208793267U CN 208793267 U CN208793267 U CN 208793267U CN 201821390006 U CN201821390006 U CN 201821390006U CN 208793267 U CN208793267 U CN 208793267U
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- spiral case
- main shaft
- centrifugal blower
- fixedly installed
- impeller
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Abstract
The utility model discloses a kind of turbine centrifugal blower, including casing group, the casing group is composed of a fixed connection by several spiral cases being vertically arranged；It is respectively fixedly connected with the air inlet communicated therewith on the spiral case, the air outlet communicated therewith is also respectively fixedly connected on the spiral case；At the top of the spiral case of top side and most volume two spiral case bottom is fixedly installed with mounting base respectively, and rolling bearing units are fixedly installed in mounting base, and main shaft is rotatably connected between the rolling bearing units of upper and lower sides, and main shaft passes through rolling bearing units support rotating；The main shaft passes through spiral case and main shaft is located at the shaft part in spiral case and is fixedly installed with the first impeller respectively, and the main shaft bottom end is fixedly installed with belt pulley.The utility model forms casing group by multiple spiral cases, improves air suction efficiency；It when blower is placed in harvester, is acted synergistically, can quickly be taken the crushing straw etc. in cereal away by multiple impellers, improve grain quality.
Description
Technical field
The utility model relates to a kind of blower, specifically a kind of turbine centrifugal blower.
Background technique
Turbofan, nickname centrifugal fan, centrifugal fan are to be driven by a motor impeller rotation, and the blade in impeller is compeled
Make gas rotating, to air work, increases its momentum, gas under the influence of centrifugal force, throws away to impeller surrounding, passes through whirlpool
Type casing converts kinetic energy into pressure energy, and after the gas in impeller is discharged, the pressure in impeller is lower than air inlet overpressure, newly
Gas under the action of pressure difference intake impeller, gas be just continuously discharged out of fan.
Existing harvester crushing straw etc. being taken away by turbine centrifugal blower during carrying out grain threshing, with
Guarantee the cleanliness of cereal etc., improve crops harvesting quality, common turbine centrifugal blower only pass through a wheel rotation into
Traveling outlet air, leads to the inefficient of air inlet/outlet, and it is unclean to will lead to the cleanings such as stalk particle when in harvester, Er Qiedan
A impeller work is easy to happen blocking, and turbine centrifugal blower is caused to can not work normally.
Utility model content
The purpose of this utility model is to provide a kind of turbine centrifugal blowers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of turbine centrifugal blower, including casing group, the casing group are fixedly connected with group by several spiral cases being vertically arranged
At；It is respectively fixedly connected with the air inlet communicated therewith on the spiral case, has also been respectively fixedly connected on the spiral case and has connected with it
Logical air outlet；At the top of the spiral case of top side and lower side spiral case bottom is fixedly installed with mounting base, fixed peace in mounting base respectively
Equipped with rolling bearing units, main shaft is rotatably connected between the rolling bearing units of upper and lower sides, main shaft passes through rolling bearing units support rotating；It is described
Main shaft passes through spiral case and main shaft is located at the shaft part in spiral case and is fixedly installed with the first impeller respectively, and the main shaft bottom end is fixedly mounted
There is belt pulley, which is driven pulley and the drive pulley by being fixedly mounted on belt and driving motor motor shaft
Connection.
As a further solution of the present invention: the air inlet is in flat-shaped structure.
The air outlet is in horn-like structure as a further solution of the present invention,.
As a further solution of the present invention, there are three the spiral case settings.
The air outlet is interior out as a further solution of the present invention, is also rotatably connected to the second impeller respectively.
Second impeller is vertical with the first impeller as a further solution of the present invention,.
The air outlet end is fixedly connected with collecting box as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The utility model air inlet is in flat-shaped structure, to reduce air inlet volume, expands incoming air area, improves air inlet wind-force
Intensity improves suction；Air outlet enables the air being pumped into spiral case to be quickly discharged, further increases exhausting in horn-like
Effect；Casing group is formed by multiple spiral cases, improves air suction efficiency；Orthogonal two impellers are provided in same spiral case,
Bilobed wheel cooperation outlet air is carried out, whole air inlet/outlet efficiency is improved；When blower is placed in harvester, is cooperateed with and made by multiple impellers
With, quickly the crushing straw etc. in cereal can be taken away, improve grain quality, it can by the different impellers commutation in same spiral case
To break up the stalk etc. of crushing, avoids stalk etc. from blocking, also facilitate the subsequent recycling to stalk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of turbine centrifugal blower.
Fig. 2 is the overlooking structure diagram of turbine centrifugal blower.
Fig. 3 is the right side structural representation of turbine centrifugal blower.
In figure: 1- casing group, 2- spiral case, 3- main shaft, 4- mounting base, 5- rolling bearing units, 6- belt pulley, the first impeller of 7-,
8- air outlet, the second impeller of 9-, 10- air inlet, 11- collecting box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of turbine centrifugal blower, including casing group 1, the casing
Group 1 is composed of a fixed connection by several spiral cases 2 being vertically arranged；The air inlet communicated therewith is respectively fixedly connected on the spiral case 2
Mouth 10, air inlet 10 is in flat-shaped structure, to reduce air inlet volume, expands incoming air area, improves air inlet wind intensity, and raising is inhaled
Power；Also it is respectively fixedly connected with the air outlet 8 communicated therewith on the spiral case 2, air outlet 8 is in horn-like, so that being pumped into spiral case 2
Interior air can quickly be discharged, and further increase exhausting effect；2 top of top side spiral case and 2 bottom of lower side spiral case difference
It is fixedly installed with mounting base 4, rolling bearing units 5 are fixedly installed in mounting base 4, are rotatablely connected between the rolling bearing units 5 of upper and lower sides
There is main shaft 3, main shaft 3 passes through 5 support rotating of rolling bearing units；The main shaft 3 passes through spiral case 2 and main shaft 3 is located at the axis in spiral case 2
Section is fixedly installed with the first impeller 7 respectively, and 3 bottom end of main shaft is fixedly installed with belt pulley 6, which is follower belt
It takes turns and the drive pulley by being fixedly mounted on belt and driving motor motor shaft is connect, to drive it by driving motor
Rotation drives the first impeller 7 to rotate synchronously by main shaft 3；It is preferred that spiral case 2 is three, casing group is formed by three spiral cases 2,
Three the first impellers 7 rotate simultaneously, improve air suction efficiency；The air outlet 8 is also rotatably connected to the second impeller 9 in going out respectively,
Second impeller 9 is vertical with the first impeller 7, and the wind-force that the rotation of the first impeller 7 generates drives the rotation of the second impeller 9, changes vortex side
To progress bilobed wheel cooperation outlet air improves whole air inlet/outlet efficiency；When blower is placed in harvester, assisted by multiple impellers
Same-action can quickly take the crushing straw etc. in cereal away, improve grain quality, pass through the different impeller changings in same spiral case
To that can break up the stalk etc. of crushing, avoids stalk etc. from blocking, also facilitate the subsequent recycling to stalk；The air outlet 8
Outlet air end is fixedly connected with collecting box 11, is received by collecting box 11 to the stalk particle etc. that blower transports, avoids fugitive dust；
Collecting box 11 can be dismantled from air outlet 8, facilitated and poured out the stalk particle etc. in collecting box 11.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of turbine centrifugal blower, including casing group (1), which is characterized in that the casing group (1) is vertically arranged by several
Spiral case (2) is composed of a fixed connection；The air inlet (10) communicated therewith, the spiral case are respectively fixedly connected on the spiral case (2)
(2) air outlet (8) communicated therewith is also respectively fixedly connected on；At the top of top side spiral case (2) and lower side spiral case (2) bottom
It is fixedly installed with mounting base (4), is fixedly installed in mounting base (4) rolling bearing units (5) respectively, the rolling bearing units (5) of upper and lower sides
Between be rotatably connected to main shaft (3), main shaft (3) pass through rolling bearing units (5) support rotating；The main shaft (3) pass through spiral case (2) and
The shaft part that main shaft (3) is located in spiral case (2) is fixedly installed with the first impeller (7) respectively, and main shaft (3) bottom end is fixedly installed with
Belt pulley (6), the belt pulley (6) are driven pulley and the active skin by being fixedly mounted on belt and driving motor motor shaft
Belt wheel connection.
2. turbine centrifugal blower according to claim 1, which is characterized in that the air inlet (10) is in flat-shaped structure.
3. turbine centrifugal blower according to claim 2, which is characterized in that the air outlet (8) is in horn-like structure.
4. turbine centrifugal blower according to claim 1, which is characterized in that there are three spiral case (2) settings.
5. turbine centrifugal blower according to claim 1 to 4, which is characterized in that the air outlet (8) is interior out also to divide
It is not rotatably connected to the second impeller (9).
6. turbine centrifugal blower according to claim 5, which is characterized in that second impeller (9) and the first impeller (7)
Vertically.
7. turbine centrifugal blower according to claim 1, which is characterized in that air outlet (8) outlet air end is fixedly connected
There are collecting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390006.4U CN208793267U (en) | 2018-08-28 | 2018-08-28 | A kind of turbine centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390006.4U CN208793267U (en) | 2018-08-28 | 2018-08-28 | A kind of turbine centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793267U true CN208793267U (en) | 2019-04-26 |
Family
ID=66207205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390006.4U Active CN208793267U (en) | 2018-08-28 | 2018-08-28 | A kind of turbine centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793267U (en) |
-
2018
- 2018-08-28 CN CN201821390006.4U patent/CN208793267U/en active Active
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