CN205977743U - Box centrifugal fan of hypsokinesis - Google Patents
Box centrifugal fan of hypsokinesis Download PDFInfo
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- CN205977743U CN205977743U CN201620866760.5U CN201620866760U CN205977743U CN 205977743 U CN205977743 U CN 205977743U CN 201620866760 U CN201620866760 U CN 201620866760U CN 205977743 U CN205977743 U CN 205977743U
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- box
- casing
- impeller
- hypsokinesis
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Abstract
The utility model discloses a box centrifugal fan of hypsokinesis, including the base, the box has been installed to base upper end, and the built -in spiral case that is equipped with of box, spiral case are connected with air inlet flange and the air outlet flange who sets up in the box upper end, the built -in impeller that is equipped with the hypsokinesis formula of spiral case, and impeller suit in pivot upper end, the pivot is through installing in the bearing frame upper end of the inboard support upper end of box, and the pivot end is installed and is connected the drive assembly who installs in the motor at box top, and drive assembly has installed the protection casing, is the inboard distance to the air inlet flange of box diameter of impeller's 0.75 1.0 accompany. The utility model has the advantages of modern design, simple structure, durable, operating efficiency is high.
Description
Technical field
This utility model is related to ventilation blower technical field, the box centrifugal fan of more particularly, to a kind of hypsokinesis.
Background technology
Existing box hypsokinesis centrifugal fan, the bearing block of transmission group side is arranged on outside casing, exposed in air
Outside, is easily subject to rain erosion in the rainy day, reduces bearing service life；In addition box inside is to the distance of the air inlet of blower fan
General only take impeller diameter 0.5 times, the pressure loss in casing is larger, and the whole machine operational efficiency of blower fan is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of hypsokinesis box centrifugal fan for the deficiencies in the prior art,
The box centrifugal fan of this hypsokinesis is novel in design, structure is simple, durable, operational efficiency is high.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions.
A kind of box centrifugal fan of hypsokinesis, includes base, base upper end is equiped with casing, is equiped with snail in casing
Shell, spiral case is connected with the air inlet flange being arranged at casing upper end and outlet air flange, is equiped with the impeller of BI, impeller in spiral case
It is set in rotating shaft upper end, rotating shaft is equiped with connection by being installed in the bearing block upper end of box inside pedestal upper end, rotating shaft end head
It is installed in the transmission component of the motor of casing top, transmission component is equiped with protective cover；
Box inside to air inlet flange distance be impeller diameter 0.75-1.0 accompany.
Wherein, described base adopts U-type groove steel.
Wherein, described casing adopts aluminium alloy extrusions.
Wherein, the distance of described box inside to air inlet flange is accompanied for the 0.9 of impeller diameter.
The beneficial effects of the utility model are：A kind of box centrifugal fan of hypsokinesis described in the utility model, including
There is base, base upper end is equiped with casing, is equiped with spiral case in casing, and spiral case is connected with the air inlet flange being arranged at casing upper end
And outlet air flange, it is equiped with the impeller of BI in spiral case, impeller is set in rotating shaft upper end, and rotating shaft is by being installed in box inside
The bearing block upper end of pedestal upper end, rotating shaft end head is equiped with the transmission component connecting the motor being installed in casing top, transmission group
Part is equiped with protective cover；Box inside to air inlet flange distance be impeller diameter 0.75-1.0 accompany.This utility model has
Advantage novel in design, structure is simple, durable, operational efficiency is high.
Brief description
This utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing do not constitute right
Any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation at another visual angle of this utility model.
Fig. 1-2 includes：
1 base 2 casing
21 air inlet flange 22 outlet air flange
3 spiral case 31 impeller
32 rotating shaft 33 bearing block
34 motor 35 transmission component
36 protective covers.
Specific embodiment
This utility model is illustrated with reference to specific embodiment.
As shown in Figure 1-2, a kind of box centrifugal fan of hypsokinesis, includes base 1, base 1 upper end is equiped with casing
2, it is equiped with spiral case 3 in casing 2, spiral case 3 is connected with the air inlet flange 21 being arranged at casing 2 upper end and outlet air flange 22, spiral case 3
Inside it is equiped with the impeller 31 of BI, impeller 31 is set in rotating shaft 32 upper end, rotating shaft 32 is by being installed in casing 2 medial cradle 23
Bearing block 33 upper end of upper end, rotating shaft 32 termination is equiped with the transmission component 35 connecting the motor 34 being installed in casing 2 top, passes
Dynamic assembly 35 is equiped with protective cover 36；
The distance of casing 2 inner side to air inlet flange 21 is accompanied for the 0.75-1.0 of impeller 31 diameter.
Further, described base 1 adopts U-type groove steel.
Further, described casing 2 adopts aluminium alloy extrusions.
As the present embodiment preferably, the distance of described casing 2 inner side to outlet air flange 21 is the 0.9 of impeller 31 diameter
Accompany.
Need to further explain, this utility model is arranged in casing 2 by bearing block 33, and is provided with protective cover 36
Protected.The distance of the air inlet flange 21 that blower fan is arrived in casing 2 inner side is 0.75-1 times of impeller 31 diameter, the whole machine fortune of blower fan
Line efficiency is higher, and another casing 2 is the box of aluminium alloy extrusions, thus this utility model have modern design, structure simple, durable,
The high advantage of operational efficiency.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
With new thought, all will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (4)
1. a kind of box centrifugal fan of hypsokinesis it is characterised in that：Include base（1）, base（1）Upper end is equiped with casing
（2）, casing（2）Inside it is equiped with spiral case（3）, spiral case（3）It is connected with and be arranged at casing（2）The air inlet flange of upper end（21）And air-out
Flange（22）, spiral case（3）Inside it is equiped with the impeller of BI（31）, impeller（31）It is set in rotating shaft（32）Upper end, rotating shaft（32）
By being installed in casing（2）Medial cradle（23）The bearing block of upper end（33）Upper end, rotating shaft（32）Termination is equiped with connection installing
In casing（2）The motor at top（34）Transmission component（35）, transmission component（35）It is equiped with protective cover（36）；
Casing（2）Air inlet flange is arrived in inner side（21）Distance be impeller（31）The 0.75-1.0 of diameter accompanies.
2. a kind of box centrifugal fan of hypsokinesis according to claim 1 it is characterised in that：Described base（1）Using U
Type groove steel.
3. a kind of box centrifugal fan of hypsokinesis according to claim 1 it is characterised in that：Described casing（2）Using
Aluminium alloy extrusions.
4. a kind of box centrifugal fan of hypsokinesis according to claim 1 it is characterised in that：Described casing（2）Inner side
To air inlet flange（21）Distance be impeller（31）The 0.9 of diameter is accompanied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866760.5U CN205977743U (en) | 2016-08-11 | 2016-08-11 | Box centrifugal fan of hypsokinesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866760.5U CN205977743U (en) | 2016-08-11 | 2016-08-11 | Box centrifugal fan of hypsokinesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977743U true CN205977743U (en) | 2017-02-22 |
Family
ID=59976775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620866760.5U Active CN205977743U (en) | 2016-08-11 | 2016-08-11 | Box centrifugal fan of hypsokinesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237767A (en) * | 2017-07-20 | 2017-10-10 | 株洲联诚集团有限责任公司 | A kind of motor-car tractive transformer anti-blown sand cooling fan |
-
2016
- 2016-08-11 CN CN201620866760.5U patent/CN205977743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237767A (en) * | 2017-07-20 | 2017-10-10 | 株洲联诚集团有限责任公司 | A kind of motor-car tractive transformer anti-blown sand cooling fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |