CN205036603U - High -pressure centrifugal blower - Google Patents
High -pressure centrifugal blower Download PDFInfo
- Publication number
- CN205036603U CN205036603U CN201520785827.8U CN201520785827U CN205036603U CN 205036603 U CN205036603 U CN 205036603U CN 201520785827 U CN201520785827 U CN 201520785827U CN 205036603 U CN205036603 U CN 205036603U
- Authority
- CN
- China
- Prior art keywords
- impeller
- square chest
- spiral case
- end plate
- shaft
- 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.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high -pressure centrifugal blower, including the base install transmission portion square chest on the base be equipped with driving motor and transmission shaft subassembly on the transmission portion square chest, driving motor fixed mounting in one side of transmission portion square chest, driving motor's output shaft pass through the shaft coupling with the linkage of transmission shaft subassembly the protection casing is installed in the outside of shaft coupling, the transmission shaft subassembly includes positioning seat and standard shaft be equipped with the through -hole that runs through on the positioning seat, be equipped with the bearing frame at the both ends of through -hole, standard shaft's both ends are located the bearing frame respectively, and load -bearing platform is installed in one side of transmission portion square chest to standard shaft's one end and driving motor's output shaft, the last impeller subassembly of installing of load -bearing platform, the impeller subassembly is including back end plate, spiral case and impeller, the bottom mounting of back end plate on load -bearing platform install spiral case and impeller on the back end plate, standard shaft's the other end passes back end plate, spiral case and impeller in proper order.
Description
Technical field
The utility model relates to driling machine field, specifically, is related specifically to a kind of centrifugal high pressure fan.
Background technique
Centrifugal blower is the mechanical energy relying on input, and improve gas pressure and to supply gas side by side the machinery of body, it is a kind of driven fluid machinery.Centrifugal blower is widely used in factory, mine, tunnel, cooling tower, vehicle, the ventilation of boats and ships and building, dust discharge and cooling; The ventilation of boiler and industrial furnace and air inducing; Cooling in the apparatus of air conditioning and domestic electric appliance and ventilation; The oven dry of cereal and selecting and recommending; The inflation of wind-tunnel wind regime and Hovercraft and propelling etc.Existing centrifugal blower is due to the defect in structural design, and its working life is shorter, and the operation and maintenance cost in later stage is also higher.
Model utility content
The purpose of this utility model is for deficiency of the prior art, to provide a kind of centrifugal high pressure fan, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of centrifugal high pressure fan, comprise pedestal, described pedestal is provided with transmission unit square chest, described transmission unit square chest is provided with drive motor and transmission shaft component, described drive motor is fixedly installed in the side of described transmission unit square chest, the output shaft of drive motor is linked by coupling and described transmission shaft component, in the outside of described coupling, protective housing is installed, described transmission shaft component comprises positioning seat and standard axle, described positioning seat is provided with the through hole run through, bearing support is provided with at the two ends of described through hole, the two ends of described standard axle lay respectively in bearing support, one end of standard axle is connected with the output shaft of drive motor, in the side of transmission unit square chest, bearing platform is installed, described bearing platform is provided with impeller assembly, described impeller assembly comprises end plate, spiral case and impeller, the bottom of described end plate is fixed on bearing platform, end plate is provided with spiral case and impeller in the rear, the other end of described standard axle is successively through end plate, spiral case and impeller.
Further, described spiral case offers axis hole, and the other end of described standard axle is through described axis hole, and described impeller is fixedly installed on the end of the described standard axle the other end by axle sleeve.
Further, be provided with backing plate in the bottom of described location, described backing plate is bolted and is installed on the square chest of transmission unit.
Compared with prior art, the beneficial effects of the utility model are as follows:
Structure is simple, designs ingenious, by adopting brand-new structural design, improving the working life of centrifugal blower, reducing its cost, operation and maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of centrifugal high pressure fan described in the utility model.
Number in the figure illustrates: pedestal 1, transmission unit square chest 2, drive motor 3, coupling 4, protective housing 5, positioning seat 6, standard axle 7, bearing platform 8, end plate 9, spiral case 10, impeller 11.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
See Fig. 1, a kind of centrifugal high pressure fan described in the utility model, comprise pedestal 1, described pedestal 1 is provided with transmission unit square chest 2, described transmission unit square chest 2 is provided with drive motor 3 and transmission shaft component, described drive motor 3 is fixedly installed in the side of described transmission unit square chest 2, the output shaft of drive motor 3 is linked by coupling 4 and described transmission shaft component, in the outside of described coupling 4, protective housing 5 is installed, described transmission shaft component comprises positioning seat 6 and standard axle 7, described positioning seat 6 is provided with the through hole run through, bearing support is provided with at the two ends of described through hole, the two ends of described standard axle 7 lay respectively in bearing support, one end of standard axle 7 is connected with the output shaft of drive motor 3, in the side of transmission unit square chest 2, bearing platform 8 is installed, described bearing platform 8 is provided with impeller 11 assembly, described impeller 11 assembly comprises end plate 9, spiral case 10 and impeller 11, the bottom of described end plate 9 is fixed on bearing platform 8, end plate 9 is provided with spiral case 10 and impeller 11 in the rear, the other end of described standard axle 7 is successively through end plate 9, spiral case 10 and impeller 11.
It is pointed out that described spiral case 10 offers axis hole, the other end of described standard axle 7 is through described axis hole, and described impeller 11 is fixedly installed on the end of described standard axle 7 the other end by axle sleeve.
In addition, be provided with backing plate in the bottom of described location, described backing plate is bolted and is installed on transmission unit square chest 2.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a centrifugal high pressure fan, it is characterized in that: comprise pedestal, described pedestal is provided with transmission unit square chest, described transmission unit square chest is provided with drive motor and transmission shaft component, described drive motor is fixedly installed in the side of described transmission unit square chest, the output shaft of drive motor is linked by coupling and described transmission shaft component, in the outside of described coupling, protective housing is installed, described transmission shaft component comprises positioning seat and standard axle, described positioning seat is provided with the through hole run through, bearing support is provided with at the two ends of described through hole, the two ends of described standard axle lay respectively in bearing support, one end of standard axle is connected with the output shaft of drive motor, in the side of transmission unit square chest, bearing platform is installed, described bearing platform is provided with impeller assembly, described impeller assembly comprises end plate, spiral case and impeller, the bottom of described end plate is fixed on bearing platform, end plate is provided with spiral case and impeller in the rear, the other end of described standard axle is successively through end plate, spiral case and impeller.
2. centrifugal high pressure fan according to claim 1, is characterized in that: described spiral case offers axis hole, and the other end of described standard axle is through described axis hole, and described impeller is fixedly installed on the end of the described standard axle the other end by axle sleeve.
3. centrifugal high pressure fan according to claim 1, is characterized in that: be provided with backing plate in the bottom of described location, and described backing plate is bolted and is installed on the square chest of transmission unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785827.8U CN205036603U (en) | 2015-10-12 | 2015-10-12 | High -pressure centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785827.8U CN205036603U (en) | 2015-10-12 | 2015-10-12 | High -pressure centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036603U true CN205036603U (en) | 2016-02-17 |
Family
ID=55295508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520785827.8U Expired - Fee Related CN205036603U (en) | 2015-10-12 | 2015-10-12 | High -pressure centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179269A (en) * | 2015-10-12 | 2015-12-23 | 嘉善县汾湖铸钢厂 | High-pressure centrifugal fan |
-
2015
- 2015-10-12 CN CN201520785827.8U patent/CN205036603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179269A (en) * | 2015-10-12 | 2015-12-23 | 嘉善县汾湖铸钢厂 | High-pressure centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20161012 |