CN108036033A - High-strength transparence fluid-flywheel clutch device is used in PIV tests - Google Patents
High-strength transparence fluid-flywheel clutch device is used in PIV tests Download PDFInfo
- Publication number
- CN108036033A CN108036033A CN201810052701.8A CN201810052701A CN108036033A CN 108036033 A CN108036033 A CN 108036033A CN 201810052701 A CN201810052701 A CN 201810052701A CN 108036033 A CN108036033 A CN 108036033A
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- CN
- China
- Prior art keywords
- scoop tube
- pump impeller
- tube housing
- turbine
- output 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/04—Combined pump-turbine units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/48—Control of exclusively fluid gearing hydrodynamic
- F16H61/64—Control of exclusively fluid gearing hydrodynamic controlled by changing the amount of liquid in the working circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of PIV tests high-strength transparence variable speed fluid coupling device,The shell cavity of pump impeller is processed into radial and axial two vertical planes along pump impeller,Avoid the scattering of light,Turbine cover casing center is not closed,Using circulation waterway system,Achieve the purpose that water circulates,The mode of symmetrical machining is taken in the structure of axis,Input shaft is identical with the outer shape of input shaft,Video camera is facilitated to be symmetrically installed,Input and output are exchanged and realize turbo-side flow-field test,Flexible using scoop tube changes the filling amount of working chamber so as to adjusting the output torque of coupling device,Achieve the purpose that speed governing,Pump impeller,Turbine,Turbine cover shell is that clear perspex material is made,Convenient observation,Pump impeller blade and turbo blade are made into black,It is set to avoid the scattering of light,And in input shaft,Simple and flexible is designed in output axle construction,Input and output can flexibly be switched,It is convenient for measuring pump impeller,Turbine flow situation.
Description
Technical field
The present invention relates to a kind of high-strength transparence fluid-flywheel clutch device for meeting PIV tests, and the device is using input
The mode that axis and output shaft are arranged symmetrically, and cavity shape is optimized, flexible, clear, jamproof it can realize pump impeller and whirlpool
Take turns the measurement of interior flow field.
Background technology
High-power hydraulic coupler transmission device is the important variable speed energy saving dress of boiler feed pump in large electric power plant/nuclear power station
Standby, with being continuously increased for generating set capacity, the rotating speed and power of fluid-flywheel clutch input increase substantially, its internal flow
State is no longer complies with flowing condition of similarity, and the primary characteristic parameter under declared working condition changes and it is difficult to predict cause its energy
Hold drop, a series of problems, such as efficiency reduces, output characteristics unstability and system vibration aggravate, the serious threat peace of generating set
Full stable operation.Therefore, the research carried out in terms of high-power fluid-flywheel clutch gas-liquid two-phase transient flow field is very urgent, and there is an urgent need for hair
Open up effective correlative study theory and method.
With the development of computer technology and computational fluid dynamics (CFD), tested in hydraulic transmission component numerical simulation
Aspect, many scholars and technical staff have carried out substantial amounts of research work, especially because gas-liquid two-phase inside fluid-flywheel clutch
The complexity of flowing, it is difficult to accurately described to it with mathematical model, so needing to carry out visualization to interior flow field to grind
Study carefully.PIV is a kind of advanced unperturbed, transient state, the flow visual method of whole flow field tachometric survey, can not only show fluid stream
Dynamic physical aspect, and it is capable of providing the quantitative information of instantaneous whole audience flowing.Surveyed at present for the flow field of hydraulic transmission component
Die trial type is more using closing lumen type, and due to lacking the drainage system that fills of outer circulation, flow media fever is serious during the test,
Influence the progress of test job.Tested impeller housing shape form generally in curved surface at the same time, dissipates when laser is irradiated on curved surface
Phenomenon is penetrated than more serious, so as to influence the track identification of trace particle, causes the missing of part information of flow, even flow field can
Depending on changing test failure.The hydraulic transmission component model of test at present is directed to middle-size and small-size fluid-flywheel clutch, low, firm there are intensity
Degree deficiency, transparency are limited, can not meet high rotating speed, high-power fluid-flywheel clutch flow-field test requirement.
CN203414271U discloses " hydraulic coupler detection device ", which mainly discusses applied to test coupling
The leak case of device and a kind of detection device of running parameter, to judge whether coupler rotor is normal.
The content of the invention
To be solved by this invention is that fogging image, pump impeller and the turbine interior flow field of PIV test gained separately measure
When instrument placement position on inconvenience the problem of.Fig. 1 is the present invention --- PIV test high-strength transparence fluid-flywheel clutch devices
Structure diagram
The purpose of the present invention is what is be achieved through the following technical solutions：
High-strength transparence fluid-flywheel clutch device is used in PIV tests, it is characterised in that including a mounting base, one perpendicular
The bearing bracket directly set is fixed on mounting base, and the input terminal of input shaft is connected by shaft coupling with starting motor, deep
In bearing block inward flange card slot of the ditch ball bearing outer ring edge card on bearing bracket, deep groove ball bearing is matched somebody with somebody with input shaft transition
Close, so that input shaft is supported on bearing block, the wall shell outer wall of pump impeller is processed into one along the plane of pump impeller radial direction and one
Angle along the cylindrical surface of pump impeller axial direction and the plane and the joining place on the cylindrical surface is 90 degree, to start motor input torque
Direction is front, and there is protrusion backward in the rear end of input shaft, and pump impeller is fixed on input shaft, and output shaft front end face has to be recessed backward
Groove, input in the groove of raised insertion output shaft front end of shaft rear end, and input protrusion and the output shaft front end of shaft rear end
Groove between equipped with an embedment thrust slide bearing, turbine is fixed on output shaft, and turbine cover shell is fixedly connected on pump
Scoop tube housing is cased with wheel, on output shaft, scoop tube housing forward end stretches into turbine cover shell inner cavity, and turbine cover shell and scoop tube shell
Gap is left between body, an adjusting mechanism that can extract liquid out from turbine cover shell inner cavity is embedded and is fixed on scoop tube housing
On, leading portion of the part as scoop tube housing of turbine cover shell inner cavity is located at using scoop tube housing, is located at scoop tube housing outside turbine cover
Part outside shell is the back segment of scoop tube housing, and the scoop tube of adjusting mechanism tilts through the back segment of scoop tube housing and by scoop tube housing
Leading portion be pierced by, the scoop tube head on the scoop tube of adjusting mechanism is located in the inner cavity of turbine cover shell, scoop tube head end be provided with
The opening of scoop tube connection, is equipped with sliding bearing between scoop tube housing forward end and output shaft, equipped with slip between rear end and output shaft
Bearing, Type B circlip for shaft is equipped with sliding bearing rear end, and it is scoop tube shell to have an opening on the downside of the middle part of scoop tube housing
Body liquid injection port, while respectively have an output shaft liquid injection port, and the inner ring surface of scoop tube housing and output in the both sides up and down of output shaft
Shaft part where opening on axis has gap, and scoop tube housing liquid injection port has installation by conduit water pump, scoop tube housing central section upside
The groove of adjusting mechanism, using, as front, the rear portion of scoop tube is equipped with drain pipe, from scoop tube shell at the scoop tube head of scoop tube on adjusting mechanism
Body spout reservoir simultaneously imported into the gap between pump impeller and turbine by the output shaft liquid injection port on output shaft, hence into pump
Wheel is with the cavity of turbine, by scoop tube rear portion drain pipe tapping, achieving the purpose that liquid circulation flows, scoop tube housing end
End connection end cover, is equipped with outside framework oil seal, Type B circlip for shaft is located at outside framework oil seal between end cover and output shaft
Interior, end cover rear end is equipped with oil sealing trim ring, and scoop tube housing rear end is fixed on a stent being vertically arranged, and stent is fixed on
On mounting base, the output terminal of output shaft is used for loading by another shaft coupling dynamometer machine for connecting, the pump impeller, turbine,
Turbine cover shell is that clear perspex material is made, and pump impeller blade and turbo blade are black acrylic.
Further technical solution is：
The structure of the adjusting mechanism is that adjusting mechanism includes a handwheel, using adjusting mechanism with handwheel side as
Rear end, handwheel are fixed on screw rod by Cross Recess Head Screw, No. 2 bright washers, and screw bolt seat passes through screw bolt seat pressing plate, No. 3 light
Packing ring, No. 8 hexagon-headed bolts are fixed on screw rod, and screw bolt seat bottom is fixed on mounting base by No. 7 hexagon-headed bolts
On fixing bracket, screw rod front portion by axis pin, adjusting nut plate connect scoop tube, scoop tube rear end by discharge opeing interface ring set, open
Groove tapered end holding screw, hexagon thin nut are connected with drain pipe, and drain pipe is connected with the tube chamber of scoop tube, and scoop tube front end is welded with spoon
Tube head.
Compared with prior art the beneficial effects of the invention are as follows：
1. the current existing fluid coupling wall shell outer wall shape for PIV tests is mostly curved surface, with internal cavity
Shape is identical, when laser is radiated on cavity, can produce certain scattering, and the image definition for testing collected is had
Certain influence, thus the present invention by the wall shell outer wall of pump impeller be processed into one it is axial along the plane of pump impeller radial direction and one along pump impeller
Cylindrical surface and the angle of the joining place on the plane and the cylindrical surface be 90 degree, avoid the scattering of light.
2. the coupling device water intake mode that the present invention designs is also different from conventional coupling device.Turbine cover casing center is not closed,
Using circulation waterway system, achieve the purpose that water circulates.
3. taking the mode of symmetrical machining in the structure of axis, i.e. the shape of two side axle of coupling device is identical, facilitates phase
Machine is symmetrically installed, and input and output are exchanged and realize turbo-side flow-field test.
4. PIV tests that the present invention designs are to change the filling amount of working chamber using the flexible of scoop tube with fluid-flywheel clutch
So as to adjust the output torque of coupling device, achieve the purpose that speed governing.
Asked 5. this patent focuses on to consider that fogging image, the test method obtained in PIV test process are inflexible
Topic, and being improved in fluid-flywheel clutch structure, pump impeller, turbine, turbine cover shell are that clear perspex material is made,
Convenient observation, makes black by pump impeller blade and turbo blade, it is avoided the scattering of light.And in input shaft, output shaft
Simple and flexible is designed in structure, can flexibly switch input and output, is convenient for measuring pump impeller, Turbine flow situation.
Brief description of the drawings
Fig. 1 is the structure diagram of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention；
Fig. 2 be the scoop tube housing of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention with output
The connection relationship diagram of axis；
Fig. 3 is that the structure of the adjusting mechanism of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention is shown
It is intended to；
Fig. 4 is the structural representation of the input shaft of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention
Figure；
Fig. 5 is the structural representation of the output shaft of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention
Figure；
Fig. 6 is the front view of the pump impeller of PIV tests high-strength transparence fluid-flywheel clutch device of the present invention；
Fig. 7 is section view of the pump impeller of the PIV test high-strength transparence fluid-flywheel clutch devices described in Fig. 6 along A-A directions
Figure.
In Fig. 1：1. mounting base, No. 2.1 hexagon-headed bolts, 3. bearing brackets, 4. bearing blocks, 5. deep groove ball bearings,
6. shaft coupling, 7. input shafts, 8. embedment thrust slide bearings, No. 9.2 hexagon-headed bolts, No. 10.1 elastic washers, 11. pump impeller pads
Piece, No. 12.1 O-shaped rubber seal, 13. pump impellers, No. 14.3 hexagon-headed bolts, No. 15.1 bright washers, No. 16.2 elastic washers,
17. hex nut, No. 18.2 O-shaped rubber seal, 19. turbine cover shells, 20. turbines, 21. adjusting mechanisms, No. 22.4 hexagonals
Hook bolt, No. 23.3 elastic washers, 24. scoop tube housings, No. 25.5 hexagon-headed bolts, No. 26.4 elastic washers, 27. output shafts,
No. 28.3 O-shaped rubber seal, 29. stents, 30. output shafts are advancing slip dynamic bearing, sliding bearing after 31. output shafts, No. 32.6 six
Hex bolt, No. 33.4 O-shaped rubber seal, 34. scoop tube housing seal end caps, 35. outside framework oil seals, 36.B profile shafts are kept off with elasticity
Circle, 37. oil sealing trim rings, 38. fixing brackets, No. 39.7 hexagon-headed bolts, 40. handwheels, 41. Cross Recess Head Screws, No. 42.2
Bright washer, No. 43.8 hexagon-headed bolts, No. 44.3 bright washers, 45. screw bolt seat pressing plates, 46. screw bolt seats, 47. screw rods, 48. axis pins,
49. adjusting nut plate, 50. discharge opeing interface ring sets, 51. fluting tapered end holding screws, 52. hexagon thin nuts, 53. drain pipes, 54.
Scoop tube, 55. scoop tube heads.
Embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings：
High-strength transparence fluid-flywheel clutch device is used in PIV tests, which includes a mounting base 1, and one sets vertically
The bearing bracket 3 put is fixed on mounting base 1 by No. 1 hexagon-headed bolt 2, and the input terminal of input shaft 7 passes through shaft coupling 6
It is connected with starting motor, in 4 inward flange card slot of bearing block of the 5 outer ring edge card of deep groove ball bearing on bearing bracket 3, zanjon
Ball bearing 5 coordinates with 7 transition of input shaft, so that input shaft 7 is supported on bearing block 4, the wall shell outer wall of pump impeller 13 is processed into
One along the plane of 13 radial direction of pump impeller and one along the axial cylindrical surface of pump impeller 13 and the joining place on the plane and the cylindrical surface
Angle is 90 degree, prevents from beating and is scattered in laser above, to start the direction of motor input torque as front, input shaft 7
Rear end have protrusion backward, pump impeller 13 is fixed on defeated by 9, No. 1 elastic washers 10 of No. 2 hexagon-headed bolts, pump impeller gasket 11
Enter on axis 7, No. 1 O-shaped rubber seal 12 is housed between pump impeller 13 and input shaft 7.27 front end face of output shaft has concave backward
Groove, the raised of 7 rear end of input shaft are inserted into the groove of 27 front end of output shaft, and the protrusion and output shaft 27 of 7 rear end of input shaft
Pass through 22, No. 3 elastic washers of No. 4 hexagon-headed bolts equipped with an embedment thrust slide bearing 8, turbine 20 between the groove of front end
23 are fixed on output shaft 27, and No. 3 O-shaped rubber seal 28 are housed between turbine 20 and output shaft 27.Turbine cover shell 19 is logical
No. 3 17, No. 2 bright washer 15,2 of hexagon-headed bolt 14,1 elastic washers 16, hex nut O-shaped rubber seal 18 are crossed to fix
It is connected on pump impeller 13.Scoop tube housing 24 is cased with output shaft 27,19 inner cavity of turbine cover shell is stretched into 24 front end of scoop tube housing, and
Gap, an adjusting that liquid can be extracted out from 19 inner cavity of turbine cover shell are left between turbine cover shell 19 and scoop tube housing 24
Mechanism 21 is embedded in and is fixed on scoop tube housing 24, carries 40 side of handwheel as rear end using adjusting mechanism, handwheel 40 passes through cross
41, No. 2 bright washers 42 of groove pan head screw are fixed on screw rod 47, and screw bolt seat 46 passes through 45, No. 3 bright washers 44,8 of screw bolt seat pressing plate
Number hexagon-headed bolt 43 is fixed on screw rod 47, and 46 bottom of screw bolt seat is fixed on mounting base 1 by No. 7 hexagon-headed bolts 39
Fixing bracket 38 on.Screw rod 47 is anterior to connect scoop tube 54 by axis pin 48, adjusting nut plate 49, passes through row in 54 rear end of scoop tube
Liquid interface ring set 50, fluting tapered end holding screw 51, hexagon thin nut 52 are connected with drain pipe 53, drain pipe 53 and scoop tube 54
Tube chamber connects, and 54 front end of scoop tube is welded with scoop tube first 55.First 55 end of scoop tube is provided with the opening connected with scoop tube 54, with scoop tube shell
The part that body 24 is located at 19 inner cavity of turbine cover shell is the leading portion of scoop tube housing 24, is located at turbine cover shell 19 with scoop tube housing 24
Exterior part is the back segment of scoop tube housing 24, and the scoop tube 54 of adjusting mechanism 21 tilts through the back segment of scoop tube housing 24 and by spoon
The leading portion of tube shell 24 is pierced by, and the scoop tube first 55 on the scoop tube 54 of adjusting mechanism 21 is located in the inner cavity of turbine cover shell 19.
Sliding bearing 30 is housed between 24 front end of scoop tube housing and output shaft 27, sliding bearing 31 is housed between rear end and output shaft 27,
Type B circlip for shaft 36 is housed in 31 rear end of sliding bearing.It is scoop tube to have an opening on the downside of the middle part of scoop tube housing 24
Housing liquid injection port, while respectively have an output shaft liquid injection port, and the inner ring surface of scoop tube housing 24 in the both sides up and down of output shaft 27
There is a gap with shaft part where opening on output shaft 27,24 liquid injection port of scoop tube housing is by conduit water pump, in scoop tube housing 24
Have the groove of installation and adjustment mechanism 21 on the upside of portion, using at the scoop tube first 55 of scoop tube 54 on adjusting mechanism 21 as front, scoop tube 54
Rear portion is equipped with drain pipe 53, and pump impeller 13 is imported into from scoop tube housing spout reservoir by the output shaft liquid injection port on output shaft 27
With the gap between turbine 20, hence into the cavity of pump impeller 13 and turbine 20, exported by 54 rear portion drain pipe 53 of scoop tube
Liquid, achievees the purpose that liquid circulation flows.24 end of scoop tube housing connects end cover 34 by No. 6 hexagon-headed bolts 32,
No. 4 O-shaped rubber seal 33 are housed between end cover 34 and scoop tube housing 24, between end cover 34 and output shaft 27
Equipped with outside framework oil seal 35, Type B circlip for shaft 36 is located in outside framework oil seal 35, and oil sealing trim ring is housed in 34 end of end cover
37,24 rear end of scoop tube housing is fixed on a stent being vertically arranged 29 by 25, No. 4 elastic washers 26 of No. 5 hexagon-headed bolts
On, stent 29 is fixed on mounting base 1, and the output terminal of output shaft 27 is used for adding by another 6 dynamometer machine for connecting of shaft coupling
Carry, pump impeller 13, turbine 20, turbine cover shell 19 are that clear perspex material is made, and the blade of pump impeller and turbine is black
Organic glass.
Claims (2)
- High-strength transparence fluid-flywheel clutch device is used in 1.PIV tests, it is characterised in that including a mounting base (1), one perpendicular The bearing bracket (3) directly set is fixed on mounting base (1), and the input terminal of input shaft (7) passes through shaft coupling (6) and startup Motor connects, in bearing block (4) the inward flange card slot of deep groove ball bearing (5) outer ring edge card on bearing bracket (3), zanjon Ball bearing (5) coordinates with input shaft (7) transition, so as to input shaft (7) is supported on bearing block (4), the wall shell of pump impeller (13) Outer wall is processed into one along the plane of pump impeller (13) radial direction and one along the cylindrical surface of pump impeller (13) axial direction and the plane and the circle The angle of the joining place of cylinder is 90 degree, and to start the direction of motor input torque as front, the rear end of input shaft (7) has backward Protrusion, pump impeller (13) is fixed on input shaft (7), and output shaft (27) front end face has a concave groove backward, after input shaft (7) In the groove of raised insertion output shaft (27) front end at end, and input shaft (7) rear end is raised recessed with output shaft (27) front end It is fixed between groove equipped with an embedment thrust slide bearing (8), turbine (20) on output shaft (27), turbine cover shell (19) is solid Surely it is connected on pump impeller (13), scoop tube housing (24) is cased with output shaft (27), scoop tube housing (24) front end is stretched into outside turbine cover Shell (19) inner cavity, and gap is left between turbine cover shell (19) and scoop tube housing (24), one can be from turbine cover shell (19) adjusting mechanism (21) of inner cavity extraction liquid is embedded and is fixed on scoop tube housing (24), is located at whirlpool with scoop tube housing (24) The part of wheel cover shell (19) inner cavity is the leading portion of scoop tube housing (24), is located at turbine cover shell (19) outside with scoop tube housing (24) The part in portion is the back segment of scoop tube housing (24), and the scoop tube (54) of adjusting mechanism (21) tilts through the back segment of scoop tube housing (24) And be pierced by by the leading portion of scoop tube housing (24), the scoop tube head (55) on the scoop tube (54) of adjusting mechanism (21) is located at outside turbine cover In the inner cavity of shell (19), scoop tube head (55) end is provided with the opening connected with scoop tube (54), scoop tube housing (24) front end and output Sliding bearing (30) is housed between axis (27), sliding bearing (31) is housed, in sliding bearing between rear end and output shaft (27) (31) rear end is equipped with Type B circlip for shaft (36), and it is scoop tube housing to have an opening on the downside of the middle part of scoop tube housing (24) Liquid injection port, while respectively have an output shaft liquid injection port, and the inner ring surface of scoop tube housing (24) in the both sides up and down of output shaft (27) There is gap with shaft part where the opening on output shaft (27), scoop tube housing (24) liquid injection port passes through conduit water pump, scoop tube housing (24) there is the grooves of installation and adjustment mechanism (21) in middle part upside, using scoop tube head (55) place of scoop tube (54) on adjusting mechanism (21) as Front, the rear portion of scoop tube (54) is equipped with drain pipe (53), from scoop tube housing spout reservoir and by defeated on output shaft (27) Shaft liquid injection port imported into the gap between pump impeller (13) and turbine (20), hence into pump impeller (13) and the cavity of turbine (20) It is interior, by scoop tube (54) rear portion drain pipe (53) tapping, achieve the purpose that liquid circulation flows, scoop tube housing (24) end End cover (34) is connected, outside framework oil seal (35) is housed between end cover (34) and output shaft (27), Type B axis is kept off with elasticity Circle (36) is located in outside framework oil seal (35), and end cover (34) rear end is equipped with oil sealing trim ring (37), and scoop tube housing (24) rear end is solid It is scheduled on a stent being vertically arranged (29), stent (29) is fixed on mounting base (1), and the output terminal of output shaft (27) leads to Cross another shaft coupling (6) dynamometer machine for connecting to be used for loading, the pump impeller (13), turbine (20), turbine cover shell (19) are equal It is made of clear perspex material, pump impeller blade and turbo blade are black acrylic.
- 2. high-strength transparence fluid-flywheel clutch device is used in PIV tests according to claim 1, it is characterised in that described The structure of adjusting mechanism (21) is that adjusting mechanism (21) includes a handwheel (40), and handwheel (40) is carried with adjusting mechanism (21) Side is rear end, and handwheel (40) is fixed on screw rod (47) by Cross Recess Head Screw (41), No. 2 bright washers (42), screw rod Seat (46) is fixed on screw rod (47) by screw bolt seat pressing plate (45), No. 3 bright washers (44), No. 8 hexagon-headed bolts (43), screw rod Seat (46) bottom is fixed on the fixing bracket (38) on mounting base (1) by No. 7 hexagon-headed bolts (39), before screw rod (47) Portion by axis pin (48), adjusting nut plate (49) connect scoop tube (54), scoop tube (54) rear end by discharge opeing interface ring set (50), Fluting tapered end holding screw (51), hexagon thin nut (52) are connected with drain pipe (53), the pipe of drain pipe (53) and scoop tube (54) Chamber connects, and scoop tube (54) front end is welded with scoop tube head (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052701.8A CN108036033B (en) | 2018-01-19 | 2018-01-19 | High-strength transparent fluid coupling device for PIV test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052701.8A CN108036033B (en) | 2018-01-19 | 2018-01-19 | High-strength transparent fluid coupling device for PIV test |
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| CN108036033B CN108036033B (en) | 2023-10-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925378A (en) * | 2019-12-23 | 2020-03-27 | 大唐郓城发电有限公司 | Hydraulic coupler |
| CN112229736A (en) * | 2020-12-14 | 2021-01-15 | 西南交通大学 | Wheel-rail force calibration device, method and system |
| CN112816209A (en) * | 2021-01-14 | 2021-05-18 | 岑苑枫 | Transmission testing device adopting acid corrosion resistant steel gear |
| CN112855888A (en) * | 2021-01-19 | 2021-05-28 | 孙瑜辰 | Automatic control type spoon pipe based on hydraulic coupling |
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| CN112229736A (en) * | 2020-12-14 | 2021-01-15 | 西南交通大学 | Wheel-rail force calibration device, method and system |
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