CN203867944U - Nonmetal impeller shaft ventilation fan for locomotive cooling - Google Patents
Nonmetal impeller shaft ventilation fan for locomotive cooling Download PDFInfo
- Publication number
- CN203867944U CN203867944U CN201420319131.1U CN201420319131U CN203867944U CN 203867944 U CN203867944 U CN 203867944U CN 201420319131 U CN201420319131 U CN 201420319131U CN 203867944 U CN203867944 U CN 203867944U
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- CN
- China
- Prior art keywords
- impeller
- nonmetal
- motor
- blade
- urceolus
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- Expired - Lifetime
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- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 11
- 238000009423 ventilation Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008093 supporting effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 230000001976 improved effect Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a nonmetal impeller shaft ventilation fan for locomotive cooling. The nonmetal impeller shaft ventilation fan for locomotive cooling comprises an impeller, an air cylinder, a motor, a discharge flange, a terminal box, an air inlet and a dustproof cover and is characterized in that the nonmetal impeller comprises a blade, an impeller body and an impeller core; the blade and the impeller core are made of SMC nonmetal materials and meanwhile the blade is the efficient low-noise wing type blade; the air inlet which is in a taper arc structure is fixed on an outer cylinder; the dustproof cover which is in a semi-oval structure is fixed on the impeller body; during working, cooling air enter the interior of the fan from the taper-arc-shaped air inlet from top to bottom, flows out from the flange after being performed on rotary pressing through the impeller, enter the interior of fan to be cooled and finally discharged to the air through the air outlet. The nonmetal impeller shaft ventilation fan for locomotive cooling has the advantages of being simple in manufacturing, efficient, low in noise, light in weight, symmetrical in structure, small in vibration, needing no manufacture, reducing component vibration and weight, reducing bearing load, prolonging the bearing service life and well relieving motor abnormal noise caused by bearing fault.
Description
Technical field
the utility model relates to the nonmetal impeller propeller fan of the cooling use of a kind of locomotive, is applicable to the cooling heat dissipation of railway transportation equipment parts, belongs to field of fluid machinery.
Background technique
in recent years, along with the fast development of state-owned railroads construction and the increase year by year of railway mileage, track traffic is also improved constantly with the requirement of equipment part cooling heat dissipation, ventilator is as the core component of cooling system, and its reliability, stability are moved the normal operation that direct relation system and even whole locomotive.The Main Bottleneck problem of cooling fan is all embodied in the aspects such as weight, space, vibration, different sound, scaling loss and noise at present, and the key that ventilator usability promotes is also urgently to seek to solve scheme and the approach of above-mentioned bottleneck problem.Nonmetal impeller is as a kind of new science and technology, the new product of rising in recent years, compare and there is unrivaled advantage with traditional metal impeller, its making is simple, lightweight, high strength, structure full symmetric, remaining amount of unbalance is little, centrifugal force is little, material as rotary component, can not only reduce vibration and the weight of parts, can also alleviate bearing load, extend bearing life, to the different sound of the motor causing because of bearing fault, also can play good mitigation.The utility model is just based on this and the design of carrying out.
Summary of the invention
the purpose of this utility model is to overcome above-mentioned deficiency, provides that a kind of making is simple, lightweight, high strength, structure full symmetric, centrifugal force is little, vibrate little, the nonmetal impeller propeller fan of the cooling use of locomotive that bearing life is long.
the technical solution of the utility model is: the nonmetal impeller propeller fan of the cooling use of a kind of locomotive,comprise
impeller, air duct, motor, outlet(discharge) flange, terminal box, intake grill and dust-proof cover, is characterized in that described impeller is nonmetal impeller, this nonmetal impellercomprise
blade, wheel body and core wheel, wherein, blade and wheel body are high strength nonmetallic material SMC and are made, and can take into account intensity and life requirements simultaneously.What blade adopted simultaneously is wing blades efficient, low noise, also makes the noise of blower fan obtain effective control when meeting aeroperformance requirement.Impeller is fixed on motor-shaft extending end by axis head nut and lock washer;
described air ductcomprise
inner core, urceolus and stator, between inner core and urceolus, by stator, be connected, urceolus is provided with the hanger for lifting by crane, and inner core is provided with for the mounting plate of mounted motor and improves the stiffening rib of air duct intensity, and the air duct being comprised of above-mentioned each parts provides runner and supporting structure for whole ventilator; Intake grill is set on urceolus, and intake grill is for boring arcuate structure and being connected and fixed on urceolus with bolt; Intake grill adopts cone arcuate structure to reduce on the one hand flow losses, has improved efficiency, by improving the entrance flow condition of air-flow, also makes the aerodynamic noise of whole blower fan obtain reduction in addition.
described motor is by the bolt vertical hanging on the motor mounting plate of inner core and be fixed on inner core with motor support plate;
described outlet(discharge) flange is welded in outlet port and fixes with stiffening rib, by the bolt on flange, ventilator is fixed on cooling equipment scaffold;
described terminal box is comprised of connector cover, sealing gasket, terminal box fitting seat, according to the wire outlet hole location arrangements of motor on urceolus;
described dust-proof cover is half elliptic structure, and dust-proof cover is secured by bolts on impeller wheel body; In order to prevent that foreign matter from entering impeller and causing dynamic balancing to exceed standard, have entrance guiding effect concurrently simultaneously.
the nonmetal impeller propeller fan of described basis is fixed on equipment mounting frame with bolt by the tapped hole on outlet(discharge) flange.Cooling-air enters blower fan inside via cone arc intake grill from top to bottom, after vane rotary pressurization, by flange, is being flowed out, and access arrangement inside is carried out cooling.Finally by equipment exhaust outlet discharged to atmosphere.
the utility model is applied to railway transportation equipment parts cooling system.What whole ventilator adopted is R+S level design method.What its Leaf and wheel body adopted is that high strength nonmetallic material SMC makes, the combination of wing blades and nonmetallic material, the weight that not only makes complete machine is lighter, vibration is less, also makes the performance of blower fan obtain remarkable lifting, is better than other ventilators of the same type; Air duct is linked together by the mode of welding stator between inside and outside cylinder, improves the entrance flow condition of air-flow, also makes the aerodynamic noise of whole blower fan obtain effective reduction; This nonmetal impeller propeller fan is compared with tradition ventilator of the same type, have make simple, efficient, low noise, lightweight, structure full symmetric, vibrate little, nonmetal impeller intensity is large, and exquisite appearance, without processing, centrifugal force is little, as the material of rotary component, can not only reduce vibration and the weight of parts, can also alleviate bearing load, extend bearing life, to the different sound of the motor causing because of bearing fault, also can play good mitigation.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model;
fig. 2 is that A of the present utility model is to structural representation;
in figure: 1-impeller, 2-air duct, 3-motor, 4-outlet(discharge) flange, 5-terminal box, 6-intake grill, 7-dust-proof cover, 8-blade, 9-wheel body, 10-axis head nut, 11-core wheel, 12-hanger, 13-lock washer, 14-urceolus, 15-motor mounting plate, 16-stiffening rib, 17-inner core, 18-stator, 19-motor support plate, 20-flange reinforcing ribs, 21-connector cover, 22-sealing gasket, 23-junction box seat.
Embodiment
referring to above-mentioned accompanying drawing, the nonmetal impeller propeller fan of the cooling use of a kind of locomotive,comprise
impeller 1, air duct 2, motor 3, outlet(discharge) flange 4, terminal box 5, intake grill 6 and dust-proof cover 7, is characterized in that described impeller 1 is for nonmetal impeller, this nonmetal impeller 1comprise
blade 8, wheel body 9 and core wheel 11, wherein, blade 8 and wheel body 9 are blade and the wheel body that high strength nonmetallic material SMC makes, and can take into account intensity and life requirements simultaneously.What blade adopted simultaneously is wing blades efficient, low noise, also makes the noise of blower fan obtain effective control when meeting aeroperformance requirement.Impeller 1 is fixed on motor 3 shaft extension ends by axis head nut 10 and lock washer 13;
described air duct 2comprise
inner core 17, urceolus 14 and stator 18, between inner core 17 and urceolus 14, by stator 18, be connected, urceolus 14 is provided with the hanger 12 for lifting by crane, inner core 17 is provided with for the mounting plate 15 of mounted motor and improves the stiffening rib 16 of air duct intensity, and the air duct being comprised of above-mentioned each parts provides runner and supporting structure for whole ventilator; Intake grill 6 is set on urceolus 14, and intake grill 6 is for boring arcuate structure and being connected and fixed on urceolus 14 with bolt; Intake grill 6 adopts cone arcuate structure to reduce on the one hand flow losses, has improved efficiency, by improving the entrance flow condition of air-flow, also makes the aerodynamic noise of whole blower fan obtain reduction in addition.
described motor 3 is by the bolt vertical hanging on the motor mounting plate 15 of inner core and be fixed on inner core with motor support plate 19;
described outlet(discharge) flange 4 is welded in 14 outlet ports fixing with stiffening rib 20, by 8 M12 tapped holes on flange, ventilator is fixed on cooling equipment scaffold;
described terminal box 5 is comprised of connector cover 21, sealing gasket 22, terminal box fitting seat 23, according to the wire outlet hole location arrangements of motor on urceolus 14;
described dust-proof cover 7 is half elliptic structure, and dust-proof cover 7 is secured by bolts on impeller wheel body 9; In order to prevent that foreign matter from entering impeller and causing dynamic balancing to exceed standard, have entrance guiding effect concurrently simultaneously.
the nonmetal impeller propeller fan of described basis is fixed on equipment mounting frame with bolt by 8 M12 tapped holes on outlet(discharge) flange 4.During the work of this ventilator, cooling-air enters blower fan inside via cone arc intake grill 6 from top to bottom, after impeller (1) rotation pressurization, by flange 4, is being flowed out, and access arrangement inside is carried out cooling.Finally by equipment exhaust outlet discharged to atmosphere.
that the utility model is made is simple, efficient, low noise, lightweight, symmetrical configuration, vibration are little, without processing, centrifugal force is little, can not only reduce vibration and the weight of parts, can also alleviate bearing load, extend bearing life, to the different sound of the motor causing because of bearing fault, also can play good mitigation.
Claims (1)
1. the nonmetal impeller propeller fan of the cooling use of locomotive, comprises impeller (1), air duct (2), motor (3), outlet(discharge) flange (4), terminal box (5), intake grill (6) and dust-proof cover (7), it is characterized in that:
A, described impeller (1) are nonmetal impeller, this nonmetal impeller (1) is comprised of blade (8), wheel body (9) and core wheel (11), wherein, blade (8) and wheel body (9) are blade and the wheel body that high strength nonmetallic material SMC makes, and what blade (8) adopted simultaneously is the wing blades of high-efficient low-noise; Impeller (1) is fixed on motor (3) shaft extension end by axis head nut (10) and lock washer (13);
B, described air duct (2) comprise inner core (17), urceolus (14) and stator (18), between inner core (17) and urceolus (14), by stator (18), be connected, urceolus (14) is provided with the hanger (12) for lifting by crane, inner core (17) is provided with mounting plate (15) for mounted motor and improves the stiffening rib (16) of air duct intensity, and the air duct being comprised of above-mentioned each parts provides runner and supporting structure for whole ventilator; Intake grill (6) is set on urceolus (14), and intake grill (6) is for boring arcuate structure and being connected and fixed on urceolus (14) with bolt;
C, described motor (3) are by the bolt vertical hanging on the motor mounting plate (15) of inner core and be fixed on inner core with motor support plate (19);
D, described outlet(discharge) flange (4) are welded in (14) outlet port fixing with stiffening rib (20), by the bolt on flange, ventilator are fixed on cooling equipment scaffold;
E, described terminal box (5) are comprised of connector cover (21), sealing gasket (22), terminal box fitting seat (23), according to the wire outlet hole location arrangements of motor on urceolus (14);
F, described dust-proof cover (7) are half elliptic structure, and dust-proof cover (7) is secured by bolts on impeller wheel body (9);
G, the described nonmetal impeller propeller fan of basis are fixed on equipment mounting frame with bolt by 8 M12 tapped holes on outlet(discharge) flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319131.1U CN203867944U (en) | 2014-06-16 | 2014-06-16 | Nonmetal impeller shaft ventilation fan for locomotive cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319131.1U CN203867944U (en) | 2014-06-16 | 2014-06-16 | Nonmetal impeller shaft ventilation fan for locomotive cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867944U true CN203867944U (en) | 2014-10-08 |
Family
ID=51648904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319131.1U Expired - Lifetime CN203867944U (en) | 2014-06-16 | 2014-06-16 | Nonmetal impeller shaft ventilation fan for locomotive cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843741A (en) * | 2019-12-20 | 2020-02-28 | 湖南联诚轨道装备有限公司 | Brake cooling device and cooling fan control method |
-
2014
- 2014-06-16 CN CN201420319131.1U patent/CN203867944U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843741A (en) * | 2019-12-20 | 2020-02-28 | 湖南联诚轨道装备有限公司 | Brake cooling device and cooling fan control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230630 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |