CN207049076U - A kind of mine generator cooling fan - Google Patents
A kind of mine generator cooling fan Download PDFInfo
- Publication number
- CN207049076U CN207049076U CN201720885242.2U CN201720885242U CN207049076U CN 207049076 U CN207049076 U CN 207049076U CN 201720885242 U CN201720885242 U CN 201720885242U CN 207049076 U CN207049076 U CN 207049076U
- Authority
- CN
- China
- Prior art keywords
- impeller
- air channel
- disc
- spiral case
- transition air
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of mine generator cooling fan, including transition air channel, spiral case, impeller, seal disc and power transmission shaft are the utility model is related to, this cooling fan is forward centrifugal formula ventilation blower.Transition air channel is welded as integral structure with spiral case；The air intake side flange of spiral case is bolted fixation with transition air channel left end；Spiral case bottom is provided with osculum, can be discharged after blower fan water inlet by osculum, prevent ponding；Transition air channel right-hand member is bolted fixation with motor.Motor driving impeller rotation, cooling wind is provided for generator；Power is conveyed to hydraulic pump by motor by impeller core wheel and transmission axis connection.Seal disc is connected by bolt with spiral case air outlet end, and seal disc is provided with reinforcement, improves blower fan rigidity；Transition air channel uses circular-arc-shaped design, ensures that blower fan reaches performance requirement, has good aeroperformance, meets customer requirement；Core wheel is connected with impeller rear trochal disc using riveting method, and assembly and disassembly are more convenient.
Description
Technical field
A kind of mine generator cooling fan is the utility model is related to, it is that a kind of track traffic generator system is used
Cooling fan, belong to field of fluid machinery.
Background technology
Loaded in mine vehicle compartment, cooling fan is connected mine generator with generator, is provided for heat generating components
Cooling air.At present, to meet the market requirement, mine vehicle operating efficiency is improved.It is required that compressor flow is 3m3During/s, total head is not
Less than 5600Pa.According to high efficiency and low noise principle, being designed according to conventional fan, the installing space and rotating speed of blower fan are limited,
Draught fan impeller diameter can not be more than 820mm during design.The flow and pressure of original blower fan are difficult to meet to require, it is necessary to change
Enter.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of existing blower fan technology and defect, for provide it is a kind of it is simple in construction,
Stable, efficiency high and the mine generator cooling fan for being easy to maintenance.
The technical solution of the utility model：A kind of mine generator cooling fan, including transition air channel, spiral case, leaf
Wheel, seal disc and power transmission shaft
Cooling fan is forward centrifugal formula ventilation blower, and the transition air channel in the cooling fan is arc-shaped structure, should
Transition air channel is welded as integral structure with spiral case；That is the inlet side of spiral case（Right side）Flange passes through bolt with transition air channel left end
It is connected；
The bottom of spiral case is provided with osculum；It can be discharged after the water inlet of this cooling fan by osculum, prevent ponding.Transition
Air channel right-hand member is bolted fixation with motor；
Described impeller includes preceding wheel disc, blade, rear trochal disc, rivet and core wheel；Wherein, preceding wheel disc, blade and rear trochal disc
Overall structure is welded as, and is connected by rivet with core wheel；Gap is provided between preceding wheel disc and transition air channel；
The axle stretch end of the axis of cone and motor is fixed by rivet interlacement on the right side of the core wheel of impeller；Transmission shaft flange and impeller
Core wheel on the left of flange be bolted connection；That is the axle stretch end of impeller press-in motor is fixed by rivet；In impeller
Core wheel fixed with rear trochal disc by rivet interlacement.Ensure that impeller assembly and disassembly are more convenient.
Core wheel in impeller is fixed with rear trochal disc by rivet interlacement.Ensure that impeller assembly and disassembly are more convenient.Ventilation blower
In seal disc be provided with reinforcement, improve blower fan rigidity, the seal disc is bolted fixation through power transmission shaft with spiral case.
The gap between preceding wheel disc and transition air channel in described impeller is 4~8mm.Do not occur with air inlet duct in impeller
On the premise of collision, reduce air inlet duct and the vortex near preceding wheel disc, it is ensured that blower fan has good aeroperformance；
Operation principle of the present utility model：Motor driving impeller rotation, cooling wind is provided for generator；Meanwhile drive
Power is conveyed to hydraulic pump by dynamic motor by impeller core wheel and transmission axis connection.
The technical essential of this blower fan is：Blower fan enters in the case where impeller diameter and blower fan are axially size-constrained to blower fan
Wheeling disk structure, wheel cored structure, impeller and air inlet duct gap are optimized before air channel and impeller, ensure that blower fan reaches performance and wanted
Ask, while there is good aeroperformance, meet customer requirement；Spiral case bottom is provided with osculum, can pass through after blower fan water inlet
Osculum is discharged, and prevents ponding；Core wheel is connected with impeller rear trochal disc using riveting method, and assembly and disassembly are more convenient.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is right side structural representation of the present utility model；
Fig. 3 is the main structure diagram of impeller；
Fig. 4 is the cross section structure diagram of impeller；
In figure：1- transition air channel, 2- spiral cases, -3- impellers, 4- seal discs, 5- power transmission shafts, 6- motors, 21- drainings
Hole, wheel disc before 31-, 32- blades, 33- rear trochal discs, 34- rivets, 35- core wheels.
Embodiment
Refering to above-mentioned accompanying drawing, a kind of mine generator cooling fan, including it is transition air channel 1, spiral case 2, impeller 3, close
Closing disk 4 and power transmission shaft 5.
Described cooling fan is forward centrifugal formula ventilation blower, and the transition air channel 1 in the cooling fan is circular arc
Structure, the transition air channel 1 are welded as integral structure with spiral case 2；The inlet side of spiral case 2（Right side）Flange is left with transition air channel 1
End is bolted fixation；
The bottom of spiral case 2 is provided with osculum 21；It can be discharged after the water inlet of this cooling fan by osculum, prevent ponding.
The right-hand member of transition air channel 1 is bolted fixation with motor 6.
Described impeller 3 includes preceding wheel disc 31, blade 32, rear trochal disc 33, rivet 34 and core wheel 35；Wherein, preceding wheel disc 31,
Blade 32 and rear trochal disc 33 are welded as overall structure, and are connected by rivet 34 with core wheel 35；Preceding wheel disc 31 and transition air channel 1 it
Between be provided with gap.
The right side axis of cone of core wheel 35 of impeller and the axle stretch end of motor are connected by rivet 34；The flange of power transmission shaft 5
It is bolted connection with the left side flange of core wheel 35 of impeller；That is the axle stretch end of the press-in of impeller 3 motor passes through rivet 34
It is fixed；Core wheel 35 in impeller 3 is connected with rear trochal disc 33 by rivet 34.Ensure that impeller assembly and disassembly are more convenient.
Core wheel 35 in impeller 3 is connected with rear trochal disc 33 by rivet 34.Ensure that impeller assembly and disassembly are more convenient.
Seal disc 4 in described ventilation blower is provided with reinforcement, improves blower fan rigidity, and the seal disc 4 passes through power transmission shaft 5
Fixation is bolted with spiral case 2.
The gap between preceding wheel disc 31 and transition air channel 1 in described impeller 3 is 4~8mm.In impeller and air inlet duct not
On the premise of colliding, reduce air inlet duct and the vortex near preceding wheel disc 31, it is ensured that blower fan has good aeroperformance；
Operation principle：Motor driving impeller rotation, cooling wind is provided for generator；Meanwhile motor passes through leaf
Core wheel and transmission axis connection are taken turns, power is conveyed to hydraulic pump.
The technical essential of this blower fan is：Blower fan enters in the case where impeller diameter and blower fan are axially size-constrained to blower fan
Wheeling disk structure, wheel cored structure, impeller and air inlet duct gap are optimized before air channel and impeller, ensure that blower fan reaches performance and wanted
Ask, while there is good aeroperformance, meet customer requirement；Spiral case bottom is provided with osculum, can pass through row after blower fan water inlet
Water hole is discharged, and prevents ponding；Core wheel is connected with impeller rear trochal disc using riveting method, and assembly and disassembly are more convenient.
Claims (2)
1. a kind of mine generator cooling fan, including transition air channel（1）, spiral case（2）, impeller（3）, seal disc（4）With
Power transmission shaft（5）It is characterized in that：
A, described cooling fan is forward centrifugal formula ventilation blower, the transition air channel in the cooling fan（1）For circular arc
Structure, the transition air channel（1）With spiral case（2）It is welded as integral structure；That is spiral case（2）Right flange and transition air channel（1）It is left
End is bolted fixation；Spiral case（2）Bottom be provided with osculum（21）；Transition air channel（1）Right-hand member and motor（6）It is logical
Bolt connection is crossed to fix；
B, described impeller（3）Including preceding wheel disc（31）, blade（32）, rear trochal disc（33）, rivet（34）And core wheel（35）；Its
In, preceding wheel disc（31）, blade（32）And rear trochal disc（33）Overall structure is welded as, and passes through rivet（34）With core wheel（35）Even
Connect, preceding wheel disc（31）With transition air channel（1）Between be provided with gap；
The core wheel of impeller（35）The axle stretch end of the right side axis of cone and motor passes through rivet（34）It is connected；Power transmission shaft（5）Method
The blue core wheel with impeller（35）Left side flange is bolted connection；That is impeller（3）The axle stretch end of press-in motor passes through
Rivet（34）It is fixed；Impeller（3）In core wheel（35）With rear trochal disc（33）Pass through rivet（34）It is connected；
Impeller（3）In core wheel（35）With rear trochal disc（33）Pass through rivet（34）It is connected；
C, described seal disc（4）It is provided with reinforcement, the seal disc（4）Through power transmission shaft（5）With spiral case（2）Connected by bolt
Connect fixation.
2. cooling fan as claimed in claim 1, it is characterised in that described impeller（3）In preceding wheel disc（31）With transition
Air channel（1）Between gap be 4~8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885242.2U CN207049076U (en) | 2017-07-20 | 2017-07-20 | A kind of mine generator cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885242.2U CN207049076U (en) | 2017-07-20 | 2017-07-20 | A kind of mine generator cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049076U true CN207049076U (en) | 2018-02-27 |
Family
ID=61497332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885242.2U Active CN207049076U (en) | 2017-07-20 | 2017-07-20 | A kind of mine generator cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340156A (en) * | 2018-12-06 | 2019-02-15 | 株洲联诚集团控股股份有限公司 | Mine car mechanical traction system cooling fan |
-
2017
- 2017-07-20 CN CN201720885242.2U patent/CN207049076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340156A (en) * | 2018-12-06 | 2019-02-15 | 株洲联诚集团控股股份有限公司 | Mine car mechanical traction system cooling fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205101247U (en) | Oblique flow ventilation blower | |
| CN202326413U (en) | Meridian acceleration axial flow cooling ventilation fan for traction electric machine of electric locomotive | |
| CN203130545U (en) | Novel non-volute draught fan | |
| CN207049076U (en) | A kind of mine generator cooling fan | |
| KR20090108407A (en) | Double axial flow fan for motor vehicle | |
| CN203548269U (en) | Backward type centrifugal fan | |
| CN203362556U (en) | Cooling fan for 220T electric-wheel mine dump truck | |
| CN205207273U (en) | Dual -air -inlet centrifugal fan | |
| CN209278176U (en) | Mining machinery trailer system cooling fan | |
| CN104638837A (en) | Motor | |
| CN206874515U (en) | A kind of motor-car aids in transformer cabinet cooling fan | |
| CN202301169U (en) | Centrifugal fan impeller for vehicle air conditioner | |
| CN203685625U (en) | Cooling ventilator used for plateau electric locomotive traction motor | |
| CN207960994U (en) | A kind of heavy duty detergent axial-centrifugal fan | |
| CN208024586U (en) | A kind of Light Rail Rapid Transit vehicle traction convertor cooling fan | |
| CN106989035A (en) | Energy saving low noise axial-flow blower | |
| CN1189665C (en) | Dual-flow ventilator | |
| CN202203139U (en) | Horizontal double-side air inlet ventilator structure | |
| CN108412793A (en) | AC transmission electric power locomotive traction ventilator and its locomotive | |
| CN112377430A (en) | Axial centrifugal fan with arc-shaped fixed blades | |
| CN206513602U (en) | A kind of Locomotive Converter cooling ventilation blower | |
| CN205578343U (en) | Big discharge capacity oil -free air compressor's of track traffic centrifugal fan | |
| CN206320074U (en) | A kind of double turbine centrifugal extractor fan | |
| CN208294809U (en) | A kind of motor-car AuCT cooling blower | |
| CN206972574U (en) | Energy saving low noise axial-flow blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: No. 66 and 68 Liancheng Road, Shifeng District, Zhuzhou City, Hunan Province, 412000 Patentee after: HUNAN LINCE ROLLING STOCK EQUIPMENT Co.,Ltd. Address before: 412000 technical management department, Lianxin group, Tianxin north gate, Shifeng District, Zhuzhou, Hunan Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |