CN206943038U - A kind of mine electric wheel dump traction electric machine cooling ventilation blower - Google Patents
A kind of mine electric wheel dump traction electric machine cooling ventilation blower Download PDFInfo
- Publication number
- CN206943038U CN206943038U CN201720541278.9U CN201720541278U CN206943038U CN 206943038 U CN206943038 U CN 206943038U CN 201720541278 U CN201720541278 U CN 201720541278U CN 206943038 U CN206943038 U CN 206943038U
- Authority
- CN
- China
- Prior art keywords
- impeller
- inlet
- ventilation blower
- spiral case
- air inlet
- 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)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a kind of mine electric wheel dump traction electric machine cooling ventilation blower, including spiral case, air inlet, impeller, sets inlet box, gas outlet and seal disc；The wind outlet of air inlet coordinates with impeller axial gap；The opening up setting in inlet side of inlet box, inlet box side is fixedly connected for connecting the air inlet round flange pipe of inlet box and air inlet and the air intake side plate vertical connection of spiral case, opposite side with the end cap flange of the main generator of mine electric wheel dump, and main generator is used to drive impeller to rotate.Ventilation blower of the present utility model, it is compact-sized, greatly reduce the space shared by blower fan；The advantages of ventilation blower of the present utility model makes full use of centrifugal fan, performance curve is flat, in specific mechanical takes up space, keep that relatively large flow can be provided under the operating mode of elevated pressures, the requirement of mine electric wheel dump traction electric machine cooling can be met very well.
Description
Technical field
Fluid machinery technical field is the utility model is related to, especially, is related to a kind of mine electric wheel dump traction electricity
Machine cooling ventilation blower.
Background technology
Cooling fan is an important devices of mine electric wheel dump cooling system, mine electric wheel dump work
When making, its traction electric machine ceaselessly operates, and amount of heat is produced, if caused heat distributes not in time, it will make traction
Motor component service life reduction, or even scaling loss, ultimately resulting in mine electric wheel dump can not work, it is therefore desirable to traction electricity
Machine carries out cooling down.
China has huge demand to mining machinery, and such large-scale mine dumper and its main parts size are main at present
By western developed country development and production, China is substantially based on import.Since Reformation and development, country encourages autonomous innovation, attempts
Independent development produces such mining dumper, while needs independent research and the supporting ventilation blower of such dumper.It is existing
Ventilation blower overall dimensions are larger, it is impossible to meet the needs of space mounting size and big flow, and discharge pressure is relatively low, it is difficult to reach
To the high pressure standard of cooling fan job requirement.
Utility model content
The purpose of this utility model is to provide a kind of mine electric wheel dump traction electric machine cooling ventilation blower, with solution
The problem of certainly being proposed in background technology.
To achieve the above object, the utility model provides a kind of mine electric wheel dump traction electric machine cooling ventilation
Machine, the ventilation blower are centrifugal fan, including spiral case, the air inlet that is arranged in the spiral case and impeller, are arranged on snail
The inlet box of shell inlet side and gas outlet and the seal disc for being arranged on spiral case air side；The spiral case is spiral-shaped structure, institute
The wind outlet and the impeller axial gap for stating air inlet coordinate；The opening up setting in inlet side of the inlet box, it is described enter
The air intake side plate vertical connection of the air inlet round flange pipe and the spiral case that are used to connect inlet box and air inlet of gas tank side, institute
On the end cap flange for the main generator that the opposite side for stating inlet box is fixed on mine electric wheel dump, the main generator is used for
The impeller is driven to rotate；The outlet round flange pipe of the gas outlet and the air-out side plate vertical connection of the spiral case, and it is described
Gas outlet is arranged at the top of the seal disc, and the wind levels of the gas outlet discharge are sent out for cooling down mining electric wheel self-unloading
Car traction electric machine.
Preferably, the impeller includes preceding wheel disc, rear trochal disc, blade and core wheel, and the blade is to be preceding to circular arc type knot
Structure, the core wheel are provided with the taper hole coordinated with the axis of cone of the main generator, and the axis of cone of the main generator runs through the cone
Kong Hou, the impeller is fixed in the axis of cone by axle end baffle plate.
Preferably, the core wheel in the end counterbore of described seal disc one end by having provided with multiple screwed holes, the screw thread
Hole is used to connect miscellaneous equipment of the cardan shaft driving in addition to impeller.
Preferably, the effective diameter of the impeller is 800mm, and impeller outlet established angle is 170 °, impeller inlet established angle
For 55 °, a diameter of 640mm of impeller inlet, impeller outlet width 100mm, the quantity of the blade is 32, the blade
Arc radius 48.5mm, the axial gap of the impeller and the air inlet is 7~10mm.
Preferably, the inlet side of the inlet box is provided with air inlet flange；The inlet box is connected with the main generator
Side is provided with the side flange with locating ring, and the side flange is connected by bolt with the end cap flange of the main generator.
Compared to prior art, the utility model has the advantages that：
(1) in the utility model, the air inlet round flange pipe of inlet box and the air intake side plate vertical connection of spiral case, inlet box
The opening up setting in inlet side, the outlet round flange pipe of gas outlet and the air-out side plate vertical connection of spiral case, and gas outlet is set
It is placed in the top of seal disc.Ventilator structure of the present utility model is compact, greatly reduces the space shared by blower fan.This reality
The advantages of making full use of centrifugal fan with new ventilation blower, performance curve is flat, in specific mechanical takes up space, keeps
Relatively large flow can be provided under the operating mode of elevated pressures, the cooling of mine electric wheel dump traction electric machine can be met very well
It is required that.
(2) in the utility model, the critical piece such as air inlet, impeller, spiral case and seal disc uses optimized design
Scheme, impeller takes the axial gap of optimization to coordinate with air inlet, and the relevant parameter of Rational choice impeller, has fully ensured that logical
The high pressure of blower fan, the performance requirement of big flow.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the front view structure signal of mine electric wheel dump traction electric machine cooling ventilation blower of the present utility model
Figure；
Fig. 2 is the left view structural representation of mine electric wheel dump traction electric machine cooling ventilation blower of the present utility model
Figure；
Wherein, 1, spiral case, 11, air intake side plate, 12, air-out side plate, 2, air inlet, 3, impeller, 31, blade, 32, core wheel,
321st, end counterbore, 322, screwed hole, 4, inlet box, 41, air inlet round flange pipe, 42, air inlet flange, 43, side flange, 5, outlet
Mouthful, 51, outlet round flange pipe, 6, seal disc, 7, main generator, 71, the axis of cone, 8, axle end baffle plate.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 1 and Fig. 2, a kind of mine electric wheel dump traction electric machine cooling ventilation blower of the present utility model should
Ventilation blower is centrifugal fan, and it includes spiral case 1, the air inlet being arranged in spiral case 2 and impeller 3, is arranged on spiral case air intake
The inlet box 4 of side and gas outlet 5 and the seal disc 6 for being arranged on spiral case air side.Spiral case 1 is spiral-shaped structure, air inlet 2
Wind outlet and the axial gap of impeller 3 coordinate；The side of inlet box is horizontally disposed to be had for connecting inlet box 4 and air inlet 2
Air inlet round flange pipe 41, opposite side are horizontally disposed the side flange 43 with locating ring, and air inlet round flange pipe 41 passes through bolt and snail
The vertical connection of air intake side plate 11 of shell, the nut for matching with bolt is welded with the inside of air intake side plate；Side flange 43 is logical
The end cap flange that multiple bolts are crossed with the main generator 7 of mine electric wheel dump is fixedly connected, and main generator 7 is used to drive leaf
Wheel rotation.The outlet round flange pipe 51 of gas outlet 5 and the vertical connection of air-out side plate 12 of spiral case, and gas outlet is arranged at seal disc
Top, in the present embodiment, inlet box 4 is U-shape structure case, the opening up setting in inlet side of inlet box, and inlet box enters
Airflow direction is vertical with the axis of impeller；The outlet round flange pipe 51 of gas outlet welds with spiral case, and gas outlet goes out airflow direction
With the diameter parallel of impeller；Gas outlet is connected with dumper wind pipe forms out flow channel to dumper Electric Motor Wheel traction electric machine
Air intake at so that the wind levels of gas outlet discharge are sent out for cooling down mine electric wheel dump traction electric machine.
In the present embodiment, impeller 3 includes preceding wheel disc, rear trochal disc, blade 31 and core wheel 32, and blade is to be preceding to circular arc type knot
Structure, each parts of impeller are connected using welding manner.
In the present embodiment, electric power wheel self-discharging vehicle is entered by gas outlet after the air pressurized that impeller will suck from inlet box
Traction electric machine, after providing ventilating and cooling for wheel side traction electric machine, air is discharged from the driving end of wheel side traction electric machine, is reached for ore deposit
With the purpose of electric power wheel self-discharging vehicle traction electric machine cooling down.Impeller 3 loads spiral case from the mounting hole of the air-out side plate of spiral case 6
Interior, core wheel is provided with the taper hole coordinated with the axis of cone 71 of main generator, and the axis of cone of main generator passes through after the taper hole of core wheel
Impeller is locked in the axis of cone by axle end baffle plate 8；Impeller 3 is sealed the mounting hole of the air-out side plate of spiral case with seal disc 6 after fixing.
In the present embodiment, core wheel 32 in the end counterbore 321 of the one end of seal disc 6 by having provided with multiple screwed holes 322, spiral shell
Pit be used for connect miscellaneous equipment of the cardan shaft driving in addition to impeller so that main generator can drive impeller and except impeller with
Outer other at least one equipment work simultaneously.The utility model is compact-sized, and shared space is small.
In the present embodiment, the effective diameter of impeller is 800mm, and impeller outlet established angle is 170 °, impeller inlet installation
Angle is 55 °, and a diameter of 640mm of impeller inlet, impeller outlet width 100mm, the quantity of blade is 32, the circular arc half of blade
The axial gap of footpath 48.5mm, impeller and air inlet is 7~10mm.By to impeller blade flow inlet angle, blade arc radius etc.
Rational choice, the performance requirement of the high-pressure high-flow of ventilation blower of the present utility model is fully ensured that.
Ventilation blower of the present utility model, the advantages of making full use of centrifugal fan, performance curve is flat, in specific mechanical institute
In taking up space, keep that relatively large flow can be provided under the operating mode of elevated pressures, mine electric wheel dump can be met very well
The requirement of traction electric machine cooling.
Ventilation blower of the present utility model, global design structure and location layout, pneumatic original paper parameters pass through finite element
Analogue simulation, being optimal of parameters coordinate, and effectively improve the performance parameter of blower fan, equally also cause fan efficiency most
It is excellent.In summary the optimization design of aspect so that blower fan is under 1800r/min rotating speed, when effective total head reaches 6300Pa, stream
Amount reaches 2.4m3/ s, noise are less than 102db, are entirely capable of the cooling down effect for meeting mine electric wheel dump traction electric machine.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of mine electric wheel dump traction electric machine cooling ventilation blower, it is characterised in that the ventilation blower is centrifugal
Ventilation blower, including spiral case (1), the air inlet (2) that is arranged in the spiral case and impeller (3), it is arranged on entering for spiral case inlet side
Gas tank (4) and gas outlet (5) and the seal disc (6) for being arranged on spiral case air side；The spiral case is spiral-shaped structure, described
The wind outlet of air inlet (2) coordinates with the impeller (3) axial gap；The opening up setting in inlet side of the inlet box, institute
State the air intake of the air inlet round flange pipe (41) and the spiral case that are used to connect inlet box (4) and air inlet (2) of inlet box side
Side plate (11) vertical connection, the opposite side of the inlet box are fixed on the end cap of the main generator of mine electric wheel dump (7)
On flange, the main generator is used to drive the impeller to rotate；The outlet round flange pipe (51) of the gas outlet (5) with it is described
Air-out side plate (12) vertical connection of spiral case, and the gas outlet is arranged at the top of the seal disc, the gas outlet discharge
Wind levels send out for cooling down mine electric wheel dump traction electric machine.
2. ventilation blower according to claim 1, it is characterised in that the impeller includes preceding wheel disc, rear trochal disc, blade (31)
And core wheel (32), the blade are provided with the axis of cone (71) with the main generator to be preceding to circular arc type structure, the core wheel
The impeller is fixed on institute by the taper hole of cooperation, the axis of cone of the main generator after the taper hole by axle end baffle plate (8)
State in the axis of cone.
3. ventilation blower according to claim 2, it is characterised in that the core wheel (32) is by the seal disc (6) one end
Have in end counterbore (321) provided with multiple screwed holes (322), the screwed hole is used to connect cardan shaft driving in addition to impeller
Miscellaneous equipment.
4. ventilation blower according to claim 2, it is characterised in that the effective diameter of the impeller is 800mm, impeller outlet
Established angle is 170 °, and impeller inlet established angle is 55 °, a diameter of 640mm of impeller inlet, impeller outlet width 100mm, described
The quantity of blade is 32, the arc radius 48.5mm of the blade, the axial gap of the impeller and the air inlet for 7~
10mm。
5. ventilation blower according to claim 1, it is characterised in that the inlet side of the inlet box is provided with air inlet flange
(42)；The side that the inlet box is connected with the main generator is provided with the side flange (43) with locating ring, and the side flange leads to
Bolt is crossed to be connected with the end cap flange of the main generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541278.9U CN206943038U (en) | 2017-05-16 | 2017-05-16 | A kind of mine electric wheel dump traction electric machine cooling ventilation blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541278.9U CN206943038U (en) | 2017-05-16 | 2017-05-16 | A kind of mine electric wheel dump traction electric machine cooling ventilation blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943038U true CN206943038U (en) | 2018-01-30 |
Family
ID=61360768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541278.9U Active CN206943038U (en) | 2017-05-16 | 2017-05-16 | A kind of mine electric wheel dump traction electric machine cooling ventilation blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194031A (en) * | 2018-09-29 | 2019-01-11 | 大连日牵电机有限公司 | A kind of mine electric wheel dump driving equipment and its cooling means |
-
2017
- 2017-05-16 CN CN201720541278.9U patent/CN206943038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194031A (en) * | 2018-09-29 | 2019-01-11 | 大连日牵电机有限公司 | A kind of mine electric wheel dump driving equipment and its cooling means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201284761Y (en) | Axial flow type high pressure ventilator for locomotive | |
| CN201618621U (en) | Cyclone centrifugal dust collection device | |
| CN206943038U (en) | A kind of mine electric wheel dump traction electric machine cooling ventilation blower | |
| CN201730680U (en) | Electric turbocharger | |
| CN201916252U (en) | Centrifugal fan with double air outlets | |
| CN209308988U (en) | A kind of ventilation equipment | |
| CN208057463U (en) | Meridian accelerating axial fans | |
| CN203308746U (en) | Cooling ventilator of 110T mining electric wheel dumper | |
| CN207554375U (en) | A kind of double air intake centrifugal fans of locomotive air conditioner system | |
| CN103174672B (en) | BI oblique flow wind pushing impeller | |
| CN206723086U (en) | A kind of mine electric wheel dump traction electric machine cooling fan | |
| CN208651276U (en) | A kind of blower with special-shaped discharge pipe for burner | |
| CN103174673B (en) | Plastics blast device on air-conditioning | |
| CN207485676U (en) | A kind of sewage pump that can prevent line clogging | |
| CN207406436U (en) | A kind of wind power plant | |
| CN108757576A (en) | A kind of wind turbine with special-shaped discharge pipe for burner | |
| CN206785739U (en) | Folk art term explosion-proof axial flow fan | |
| CN207080425U (en) | A kind of large fan in the tunnel of energy-conserving and environment-protective | |
| CN205823724U (en) | Efficient energy-saving fan | |
| CN206478739U (en) | A kind of ducting assembly | |
| CN206246386U (en) | A kind of elbow type wind-force blower fan | |
| CN206190575U (en) | Ventilator | |
| CN208040747U (en) | A kind of double-head fan | |
| CN206111680U (en) | Efficient ventilation unit of low noise | |
| CN203463361U (en) | Meridian fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230530 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 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |