CN103603821A - Engine fan studying device - Google Patents
Engine fan studying device Download PDFInfo
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- CN103603821A CN103603821A CN201310656802.3A CN201310656802A CN103603821A CN 103603821 A CN103603821 A CN 103603821A CN 201310656802 A CN201310656802 A CN 201310656802A CN 103603821 A CN103603821 A CN 103603821A
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- fan
- wind
- platform
- engine blower
- wind deflector
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Abstract
The invention discloses an engine fan studying device which comprises a support (1), wherein a platform (2) with an air guide device is arranged on the support (1); an air inlet ring and a fan device connected with the platform are arranged above and below the air guide device respectively; a blade mounting device for mounting a fan blade is arranged in the air guide device on the upper end surface of the fan device; the fan device, the blade mounting device and the air inlet ring are positioned on the same central axis. The device disclosed by the invention has the advantages of skillful structure design and convenience in use; by adopting the device, a fan impeller of an air-cooled engine can be studied and tested, so that the fan impeller can be matched with the corresponding engine more efficiently and the performance of the engine is improved.
Description
Technical field
The present invention relates to a kind of fan research device, particularly a kind of engine blower research device.
Background technique
At present, design for engine blower is mainly the simulation analysis according to computer, the flow process that design typification is made again, or carry out designing and making with reference to existing ripe fan, finally be assemblied in the experiment of carrying out complete machine on motor, although can reach the object to engine cooling according to the cooling fan of above flow scheme design, but lack the test link after fan design completes, likely cause the cooling system of motor can not be in the most efficient state of optimum, and the concrete blade shape of very difficult understanding, structure and fan air inlet/outlet system are for the rule that affects of engine blower, can not provide effective experiment instruction to designing and developing of engine blower.
Summary of the invention
Object of the present invention be just to provide a kind of for research and test engine fan form, structure and air inlet/outlet system for air quantity, the air quantity isoparametric rule engine blower research device that affects that distributes.
The object of the invention is to realize by such technological scheme, a kind of engine blower research device, described device comprises bearing, is provided with the platform with wind-guiding device on bearing, in described wind-guiding device above and below, is respectively arranged with air intake annulus and the fan assembly being connected with platform; In the upper-end surface of fan assembly, and be positioned at wind-guiding device and be provided with the blade mounting arrangement for provided with fan blade, described fan assembly, blade mounting arrangement and air intake annulus are on same medial axis.
Wherein, described wind-guiding device comprises the radial step through-hole being arranged on platform, on described platform, be provided with fan wind deflector I and fan wind deflector II, the described fan wind deflector I formation involute shape that curves inwardly, its one end is provided with air channel barricade I, the other end is connected with one end of set fan wind deflector II by hinge assembly, and the other end of described fan wind deflector II is connected with fan barricade II, on described through hole and be provided with magnetic pulling block corresponding with fan wind deflector outer wall.
Wherein, described magnetic pulling block comprises magnetic pulling block body, in one end of described magnetic pulling block body, is vertically provided with magnet fitting seat, is provided with actively the magnet piece of carry magnet rotating dog on described magnet fitting seat.
Wherein, described hinge assembly comprises slide body, one end at slide body is vertically provided with pin, on described pin, be provided with hinge, described hinge comprises wind-guiding face faying surface I and wind-guiding face faying surface II, described wind-guiding face faying surface I is connected with fan wind deflector II with described fan wind deflector I respectively with wind-guiding face faying surface II, at the other end of described slide body, is provided with mounting hole.
Wherein, described air intake annulus comprises from the inside to the outside sheathed successively I type annulus, II type annulus and clamping rings, described clamping rings is connected with the upper cover plate being arranged on clamping rings outer wall, and described upper cover plate is located by the locating column and the platform that are arranged on the upper plate positioning block on upper cover plate and be arranged on platform.
In order to regulate air output, on described upper cover plate upper-end surface, be provided with lowering or hoisting gear, described lowering or hoisting gear is connected with described I type annulus.
Above-mentioned lowering or hoisting gear comprises lifting rod bracket, on described lifting rod bracket, be provided with lifting rod component, described lifting rod component comprises sleeve, in sleeve, be provided with slide block post, the lifting bolt with rotary handle of the two ends up and down of described slide block post in penetrating sleeve by screw with one end is respectively connected with connecting rod link, the other end of described connecting rod link is connected with three connecting rods that are distributed on land lower end by land, at the other end of described connecting rod, is provided with air supplying ring connected element; Upper-end surface at described I type annulus is provided with square deep gouge, and described I type annulus is connected with air supplying ring connected element by square deep gouge.
Wherein, fan assembly comprises the fan support being connected with platform lower end surface, in fan support upper-end surface, be provided with blades with holes, in fan support lower end surface, be disposed with upper bracket, center bearing bracket and lower support frame, at the center of described blades, be provided with running shaft I, described running shaft lower end connects coupling I, sensor, coupling II, running shaft II, coupling III and drive motor successively, and described sensor is connected with lower support frame by fixed base.
Wherein, on described blades, being provided with radially-arranged radial hole is 40 row, and arranges with length row interval, and described long line is 10 through holes, described short 9 through holes of classifying as.
Wherein, described blade mounting arrangement comprises the stationary axle being connected with running shaft I upper end, in the upper end of stationary axle, be provided with blade positioning component, on described blade positioning component, be provided with sliding-groove, in sliding-groove, be provided with the blade locating groove that can move in sliding-groove.
Owing to having adopted technique scheme, the present invention has advantages of that structural design is ingenious, easy to use, adopts it to study test to the fan of blower cooled engine, makes blast fan can mate corresponding motor, has improved the performance of motor.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows:
Fig. 1 is structural representation of the present invention;
Fig. 2 be Fig. 1 partly cut open structural representation;
Fig. 3 is wind-guiding device plan view of the present invention;
Fig. 4 is magnetic pulling block structural representation of the present invention;
Fig. 5 is slide body structural representation of the present invention;
Fig. 6 is hinge assembly structural representation of the present invention;
Fig. 7 is air supplying ring structural representation of the present invention;
Fig. 8 is lifting device structure schematic diagram of the present invention;
Fig. 9 is fan assembly structural representation of the present invention;
Figure 10 is blast fan connecting-piece structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, but the present invention is not limited to these mode of executions, any improvement on the present embodiment essence spirit or substitute, still belongs to the claims in the present invention scope required for protection.
Embodiment 1: as shown in Figure 1, 2, a kind of engine blower research device, described device comprises bearing 1, is provided with the platform 2 with wind-guiding device on bearing 1, in described wind-guiding device above and below, is respectively arranged with air intake annulus and the fan assembly being connected with platform; In the upper-end surface of fan assembly, and be positioned at wind-guiding device and be provided with the blade mounting arrangement for provided with fan blade, described fan assembly, blade mounting arrangement and air intake annulus are on same medial axis.
As shown in Figure 3, described wind-guiding device comprises the radial step through-hole 6 being arranged on platform 2, on described platform 2, be provided with fan wind deflector I3.1 and fan wind deflector II 3.2, the described fan wind deflector I3.1 formation involute shape that curves inwardly, its one end is provided with air channel barricade I 4, the other end is connected with one end of set fan wind deflector II3.2 by hinge assembly, the other end of described fan wind deflector II3.2 is connected with fan barricade II5, on described through hole 6 and be provided with magnetic pulling block corresponding with fan wind deflector 3.1 outer walls.
As shown in Figure 4, described magnetic pulling block comprises magnetic pulling block body 7, in one end of described magnetic pulling block body 7, is vertically provided with magnet fitting seat 8, is provided with actively the magnet piece 10 of carry magnet rotating dog 9 on described magnet fitting seat 8; Magnetic pulling block 10 can with platform 2 on the fixing assembling of step through-hole 6, magnet piece is with magnetic-adsorption fan wind deflector I3.1 and fan wind deflector II3.2, makes wind-guiding face make it can be in specific air-guiding line position.
As shown in Figure 5,6, described hinge assembly comprises slide body 11, one end at slide body 11 is vertically provided with pin 12, on described pin 12, be provided with hinge 54, described hinge comprises wind-guiding face faying surface I55 and wind-guiding face faying surface II56, described wind-guiding face faying surface I55 is connected with fan wind deflector II3.2 with described fan wind deflector I3.1 respectively with wind-guiding face faying surface II56, the other end at described slide body 11 is provided with mounting hole 13, and slide body 11 is connected with the through hole on platform 2 by mounting hole 13.
As shown in Figure 7, described air intake annulus comprises from the inside to the outside sheathed successively I type annulus 14, II type annulus 15 and clamping rings 16, described clamping rings 16 is connected with the upper cover plate 17 being arranged on clamping rings 16 outer walls, described upper cover plate 17, wherein can be according to I type annulus and the II type annulus of the width combination assembling different-diameter of the diameter of wind inlet of fan and blade by being arranged on the upper plate positioning block 18 on upper cover plate 17 and being arranged on the locating column 20 and platform 2 location on platform 2.
As shown in Figure 8, on described upper cover plate 17 upper-end surfaces, be provided with lowering or hoisting gear, described lowering or hoisting gear is connected with described I type annulus 14.
Further describe, described lowering or hoisting gear comprises lifting rod bracket 21, on described lifting rod bracket 21, be provided with lifting rod component, described lifting rod component comprises sleeve 22, in sleeve 22, be provided with slide block post 23, the lifting bolt 26 with rotary handle 25 that the two ends up and down of described slide block post 23 penetrate in sleeve 22 by screw 24 and one end is respectively connected with connecting rod link 27, the other end of described connecting rod link 27 is connected with three connecting rods 29 that are distributed on land 28 lower ends by land 28, the other end at described connecting rod 29 is provided with air supplying ring connected element 30, in the upper-end surface of described I type annulus 14, be provided with square deep gouge 31, described I type annulus 14 is connected with air supplying ring connected element 30 by square deep gouge 31.
As shown in Figure 9, fan assembly comprises the fan support 32 being connected with platform 2 lower end surfaces, in fan support 32 upper-end surfaces, be provided with blades with holes 33, in fan support 32 lower end surfaces, be disposed with upper bracket 34, center bearing bracket 35 and lower support frame 36, at described blades 33 center, be provided with running shaft I 37, described running shaft I 37 lower ends connect coupling I 39, sensor 40, coupling II 41, running shaft II 42, coupling III 43 and drive motor 44 successively, and described sensor 40 is connected with lower support frame 36 by fixed base 45.
In the present invention, on described blades 33, being provided with radially-arranged radial hole 57 is 40 row, and arranges with length row interval, and described long line is 10 through holes, described short 9 through holes of classifying as.
Described blade mounting arrangement comprises the stationary axle 46 being connected with running shaft I37 upper end, in the upper end of stationary axle 46, be provided with blade positioning component 47, on described blade positioning component 47, be provided with sliding-groove 48, in sliding-groove 48, being provided with can be at the blade locating groove 49 of sliding-groove 48 interior movements, and blade locating groove 49 can move radial position and the angular orientation of the locating blade to determine in sliding-groove 48.
The present invention uses like this: research is arranged on blade locating groove 49 by fan individual vanes, be arranged in order in turn, after arrangement completes, form blast fan, after required blades installation, take out blade mounting arrangement and use nut with the top screw-thread fit of running shaft I37 is anchored on blades 33 on fan assembly, the upper cover plate 17 that closes forms the air-flow path with wind-guiding face 3 and windbreak composition; Then start drive motor 44, drive motor 44 drives blades 33 rotations, because the rotation of blast fan produces the negative pressure at intake grill place, air enters impeller center by air intake annulus I 14, by impeller, air is thrown away by the gas rotating higher than ambient pressure again, air flows out from exhaust outlet by the air flue of sealing, at intake grill and air outlet position, is provided with a plurality of wind pressure measurement points.In the present invention, by the setting of magnetic pulling block position and the location of hinge slide-block mechanism, can regulate fan wind deflector 3.1 to form specific Impeller Involute shape, and can regulate the clearance distance between air intake annulus and impeller by lowering or hoisting gear.
In the present invention, can regulate the distance of air intake annulus I and impeller upper limb by lowering or hoisting gear, its adjustment process repeats no more.
Embodiment 2: as shown in figure 10, in the time need to the fan after machining being studied and be tested, just blade mounting arrangement need to be taken off, impeller link is installed on running shaft I 37, impeller link of the present invention comprises cylinder 50, the outer surface of wherein said cylinder can with the cone match of impeller, in cylinder 50 lower ends, be provided with fitting seat 51, on the outer wall of described cylinder 50, be provided with the groove A52 coordinating with impeller, on described cylinder 50 inwalls, be provided with the groove B53 coordinating with fan shaft.
Claims (10)
1. an engine blower research device, it is characterized in that: described device comprises bearing (1), on bearing (1), be provided with the platform (2) with wind-guiding device, in described wind-guiding device above and below, be respectively arranged with air intake annulus and the fan assembly being connected with platform; In the upper-end surface of fan assembly, and be positioned at wind-guiding device and be provided with the blade mounting arrangement for provided with fan blade, described fan assembly, blade mounting arrangement and air intake annulus are on same medial axis.
2. engine blower research device as claimed in claim 1, it is characterized in that: described wind-guiding device comprises the radial step through-hole (6) being arranged on platform (2), on described platform (2), be provided with fan wind deflector I(3.1) and fan wind deflector II (3.2), described fan wind deflector I(3.1) formation involute shape curves inwardly, its one end is provided with air channel barricade I (4), the other end is by hinge assembly and set fan wind deflector II(3.2) one end be connected, described fan wind deflector II(3.2) the other end is connected with fan barricade II(5), at described through hole (6) upper and with the corresponding magnetic pulling block that is provided with of fan wind deflector (3.1) outer wall.
3. engine blower research device as claimed in claim 2, it is characterized in that: described magnetic pulling block comprises magnetic pulling block body (7), in one end of described magnetic pulling block body (7), be vertically provided with magnet fitting seat (8), on described magnet fitting seat (8), be provided with actively the magnet piece (10) of carry magnet rotating dog (9).
4. engine blower research device as claimed in claim 3, it is characterized in that: described hinge assembly comprises slide body (11), in one end of slide body (11), be vertically provided with pin (12), on described pin (12), be provided with hinge (54), described hinge comprises wind-guiding face faying surface I(55) and wind-guiding face faying surface II(56), described wind-guiding face faying surface I(55) with wind-guiding face faying surface II(56) respectively with described fan wind deflector I(3.1) with fan wind deflector II(3.2) be connected, the other end at described slide body (11) is provided with mounting hole (13).
5. the engine blower research device as described in claim 1,2,3 or 4, it is characterized in that: described air intake annulus comprises from the inside to the outside sheathed successively I type annulus (14), II type annulus (15) and clamping rings (16), described clamping rings (16) is connected with the upper cover plate (17) being arranged on clamping rings (16) outer wall, and described upper cover plate (17) is by being arranged on the upper plate positioning block (18) on upper cover plate (17) and being arranged on the locating column (20) and platform (2) location on platform (2).
6. engine blower research device as claimed in claim 5, is characterized in that: in described upper cover plate (17) top, be provided with lowering or hoisting gear, described lowering or hoisting gear is connected with described I type annulus (14).
7. engine blower research device as claimed in claim 6, it is characterized in that: described lowering or hoisting gear comprises lifting rod bracket (21), on described lifting rod bracket (21), be provided with lifting rod component, described lifting rod component comprises sleeve (22), in sleeve (22), be provided with slide block post (23), the lifting bolt (26) that the two ends up and down of described slide block post (23) penetrate the band rotary handle (25) in sleeve (22) by screw (24) and one end is respectively connected with connecting rod link (27), the other end of described connecting rod link (27) is connected with three connecting rods (29) that are distributed on land (28) lower end by land (28), the other end at described connecting rod (29) is provided with air supplying ring connected element (30), in the upper-end surface of described I type annulus (14), be provided with square deep gouge (31), described I type annulus (14) is connected with air supplying ring connected element (30) by the tapped hole on square deep gouge (31).
8. engine blower research device as claimed in claim 7, it is characterized in that: fan assembly comprises the fan support (32) being connected with platform (2) lower end surface, in fan support (32) upper-end surface, be provided with blades with holes (33), in fan support (32) lower end surface, be disposed with upper bracket (34), center bearing bracket (35) and lower support frame (36), at the center of described blades (33), be provided with running shaft I (37), described running shaft I (37) lower end connects coupling I (39) successively, sensor (40), coupling II (41), running shaft II (42), coupling III (43) and drive motor (44), described sensor (40) is connected with lower support frame (36) by fixed base (45).
9. engine blower research device as claimed in claim 8, it is characterized in that: on described blades (33), being provided with radially-arranged radial hole (57) is 40 row, and with length row interval, arrange, described long line is 10 through holes, described short 9 through holes of classifying as.
10. engine blower research device as claimed in claim 7, it is characterized in that: described blade mounting arrangement comprises the stationary axle (46) being connected with running shaft I (37) upper end, in the upper end of stationary axle (46), be provided with blade positioning component (47), on described blade positioning component (47), be provided with sliding-groove (48), in sliding-groove (48), be provided with the blade locating groove (49) that can move in sliding-groove (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656802.3A CN103603821B (en) | 2013-12-09 | 2013-12-09 | A kind of engine blower research device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656802.3A CN103603821B (en) | 2013-12-09 | 2013-12-09 | A kind of engine blower research device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103603821A true CN103603821A (en) | 2014-02-26 |
| CN103603821B CN103603821B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310656802.3A Active CN103603821B (en) | 2013-12-09 | 2013-12-09 | A kind of engine blower research device |
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| Country | Link |
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| CN (1) | CN103603821B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601943B (en) * | 2016-11-15 | 2017-10-11 | 長聖儀器股份有限公司 | Sealed torque measuring device |
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| GB489931A (en) * | 1936-12-05 | 1938-08-05 | Arthur Leonard Mieville | Improvements in and relating to means for testing shuttlecocks |
| US4641445A (en) * | 1985-08-22 | 1987-02-10 | Rossi Frank R | Novelty display device |
| CN101349283A (en) * | 2008-09-12 | 2009-01-21 | 哈尔滨电机厂有限责任公司 | Axial flow fan model trial apparatus of turbine generator |
| CN201258875Y (en) * | 2008-09-12 | 2009-06-17 | 哈尔滨电机厂有限责任公司 | Single blade blowing test device for tube-axial fan of turbine generator |
| CN101464213A (en) * | 2008-12-11 | 2009-06-24 | 三一电气有限责任公司 | Fan yawing test mechanism and fan set testing bench |
| CN102203401A (en) * | 2008-09-09 | 2011-09-28 | 阿尼扩呣航空测试有限公司 | Test device for the fan of an aircraft engine |
| CN102778353A (en) * | 2012-08-03 | 2012-11-14 | 国电联合动力技术(连云港)有限公司 | Large megawatt fan blade test bench |
| CN203627281U (en) * | 2013-12-09 | 2014-06-04 | 重庆宗申通用动力机械有限公司 | Engine blower studying device |
-
2013
- 2013-12-09 CN CN201310656802.3A patent/CN103603821B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB489931A (en) * | 1936-12-05 | 1938-08-05 | Arthur Leonard Mieville | Improvements in and relating to means for testing shuttlecocks |
| US4641445A (en) * | 1985-08-22 | 1987-02-10 | Rossi Frank R | Novelty display device |
| CN102203401A (en) * | 2008-09-09 | 2011-09-28 | 阿尼扩呣航空测试有限公司 | Test device for the fan of an aircraft engine |
| CN101349283A (en) * | 2008-09-12 | 2009-01-21 | 哈尔滨电机厂有限责任公司 | Axial flow fan model trial apparatus of turbine generator |
| CN201258875Y (en) * | 2008-09-12 | 2009-06-17 | 哈尔滨电机厂有限责任公司 | Single blade blowing test device for tube-axial fan of turbine generator |
| CN101464213A (en) * | 2008-12-11 | 2009-06-24 | 三一电气有限责任公司 | Fan yawing test mechanism and fan set testing bench |
| CN102778353A (en) * | 2012-08-03 | 2012-11-14 | 国电联合动力技术(连云港)有限公司 | Large megawatt fan blade test bench |
| CN203627281U (en) * | 2013-12-09 | 2014-06-04 | 重庆宗申通用动力机械有限公司 | Engine blower studying device |
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| Publication number | Publication date |
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| CN103603821B (en) | 2015-10-28 |
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