CN207880013U - PIV test high-strength transparence fluid-flywheel clutch devices - Google Patents
PIV test high-strength transparence fluid-flywheel clutch devices Download PDFInfo
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- CN207880013U CN207880013U CN201820090078.0U CN201820090078U CN207880013U CN 207880013 U CN207880013 U CN 207880013U CN 201820090078 U CN201820090078 U CN 201820090078U CN 207880013 U CN207880013 U CN 207880013U
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- Prior art keywords
- scoop tube
- shell
- pump impeller
- turbine
- output shaft
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920005439 Perspex® Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model 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 to adjust 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,Facilitate 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 utility model is related to a kind of high-strength transparence fluid-flywheel clutch device meeting PIV tests, which uses
The mode that input shaft and output shaft are arranged symmetrically, and cavity shape is optimized, it can flexible, clear, jamproof realization pump impeller
With the measurement in turbine 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, 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 lead to its energy
A series of problems, such as drop, efficiency reduction, output characteristics unstability and system vibration aggravate is held, the peace of generating set has been seriously threatened
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 hairs
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 a large amount of research work, especially because gas-liquid two-phase inside fluid-flywheel clutch
The complexity of flowing, it is difficult to accurately be described to it with mathematical model, so needing to interior flow field visualize 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.The flow field of hydraulic transmission component is surveyed at present
Die trial type mostly uses 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 simultaneously, when scattered in laser irradiation to curved surface
Phenomenon is penetrated than more serious, to influence the track identification of trace particle, leads to 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, and it is low, rigid that there are intensity
Degree is insufficient, transparency is limited, cannot be satisfied 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.
Invention content
To be solved in the utility model is that PIV tests the fogging image of gained, pump impeller and turbine interior flow field separate
Inconvenient problem when measurement on instrument placement position.Fig. 1 is the utility model --- PIV test high-strength transparences fluid power is even
The structural schematic diagram of clutch device
The purpose of this utility model is achieved through the following technical solutions：
PIV test high-strength transparence fluid-flywheel clutch devices, which is characterized in that including a mounting base, one perpendicular
The bearing bracket being directly arranged is fixed on mounting base, and the input terminal of input shaft is connect by shaft coupling with motor is started, 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 with input shaft transition
It closes, to which input shaft to be 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 joining place on the cylindrical surface of pump impeller axial direction and the plane and the cylindrical surface is 90 degree, to start motor input torque
Direction is front, and the rear end of input shaft has protrusion backward, pump impeller to be fixed on input shaft, and output shaft front end face has to be recessed backward
Groove, the protrusion for inputting shaft rear end is inserted into the groove of output shaft front end, and inputs protrusion and the output shaft front end of shaft rear end
Groove between dress there are one thrust slide bearing is embedded to, turbine is fixed on output shaft, and turbine cover shell is fixedly connected on pump
Scoop tube shell is cased on wheel, on output shaft, scoop tube housing forward end stretches into turbine cover shell inner cavity, and turbine cover shell and scoop tube shell
There are gaps between body, and a regulating mechanism that can extract liquid out from turbine cover shell inner cavity is embedded and is fixed on scoop tube shell
On, the part for being located at turbine cover shell inner cavity using scoop tube shell is located at scoop tube shell outside turbine cover as the leading portion of scoop tube shell
Part outside shell is the back segment of scoop tube shell, and the scoop tube of regulating mechanism tilts through the back segment of scoop tube shell and by scoop tube shell
Leading portion be pierced by, so that the scoop tube head on the scoop tube of regulating 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 sliding between rear end and output shaft
Bearing is equipped with Type B circlip for shaft in sliding bearing rear end, and there are one be open as scoop tube shell on the downside of the middle part of scoop tube shell
Body liquid injection port, while in the both sides up and down of output shaft respectively there are one output shaft liquid injection port, and the inner ring surface of scoop tube shell and output
Shaft part where opening on axis has gap, scoop tube shell liquid injection port to have installation by conduit water pump, scoop tube housing central section upside
The groove of regulating 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 regulating 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, by scoop tube rear portion drain pipe tapping, achievees the purpose that liquid circulation flows in the cavity of turbine, scoop tube shell 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 the holder that one is vertically arranged, and holder is fixed on
On mounting base, the output end 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 regulating mechanism is that regulating mechanism includes a handwheel, is with handwheel side with regulating mechanism
Rear end, handwheel are fixed on by Cross Recess Head Screw, No. 2 bright washers on screw rod, and screw bolt seat passes through screw bolt seat pressing plate, No. 3 light
Washer, No. 8 hexagon-headed bolts are fixed on screw rod, and screw bolt seat bottom is fixed on by No. 7 hexagon-headed bolts on mounting base
On fixing bracket, screw rod front by axis pin, adjusting nut plate connect scoop tube, scoop tube rear end by drain interface ring set, open
Slot tapered end holding screw, hexagon thin nut are connected with drain pipe, and drain pipe is connected to the tube chamber of scoop tube, and scoop tube front end is welded with spoon
Tube head.
Compared with prior art the utility model has the beneficial effects that：
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 irradiation is on cavity, will produce certain scattering, is had to image definition collected by test
Certain influence, therefore the wall shell outer wall of pump impeller is processed into one along the plane of pump impeller radial direction and one along pump impeller by the utility model
The angle on axial cylindrical surface and the joining place on the plane and the cylindrical surface is 90 degree, avoids the scattering of light.
2. the coupling device water intake mode of the utility model design is also different from previous coupling device.Turbine cover casing center does not seal
It closes, using circulation waterway system, achievees 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. the PIV tests of the utility model design are to change filling for working chamber using the flexible of scoop tube with fluid-flywheel clutch
Liquid measure achievees the purpose that speed governing to adjust the output torque of coupling device.
It is 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,
Facilitate observation, pump impeller blade and turbo blade are made into black, it is made to avoid 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.
Description of the drawings
Fig. 1 is the structural schematic diagram of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model；
Fig. 2 be the scoop tube shell of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model with
The connection relationship diagram of output shaft；
Fig. 3 is the knot of the regulating mechanism of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model
Structure schematic diagram；
Fig. 4 is the structure of the input shaft of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model
Schematic diagram；
Fig. 5 is the structure of the output shaft of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model
Schematic diagram；
Fig. 6 is the front view of the pump impeller of PIV tests high-strength transparence fluid-flywheel clutch device described in the utility model；
Fig. 7 is section view of the pump impeller along the directions A-A of the PIV test high-strength transparence fluid-flywheel clutch devices described in Fig. 6
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. regulating mechanisms, No. 22.4 hexagonals
Hook bolt, No. 23.3 elastic washers, 24. scoop tube shells, No. 25.5 hexagon-headed bolts, No. 26.4 elastic washers, 27. output shafts,
No. 28.3 O-shaped rubber seal, 29. holders, 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. drain interface ring sets, 51. fluting tapered end holding screws, 52. hexagon thin nuts, 53. drain pipes, 54.
Scoop tube, 55. scoop tube heads.
Specific implementation mode
The utility model is explained in detail below in conjunction with the accompanying drawings：
PIV test high-strength transparence fluid-flywheel clutch devices, which includes a mounting base 1, and one sets vertically
The bearing bracket 3 set is fixed on by No. 1 hexagon-headed bolt 2 on mounting base 1, and the input terminal of input shaft 7 passes through shaft coupling 6
It is connect with motor is started, 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, and to which input shaft 7 to be supported on bearing block 4, the wall shell outer wall of pump impeller 13 is processed into
One along the radial plane of pump impeller 13 and one along the axial cylindrical surface of pump impeller 13 and the plane and the joining place on 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 there is protrusion backward, pump impeller 13 to be fixed on by 9, No. 1 elastic washers 10 of No. 2 hexagon-headed bolts, pump impeller gasket 11 defeated
Enter on axis 7, No. 1 O-shaped rubber seal 12 is housed between pump impeller 13 and input shaft 7.Output shaft 27 front end face has to be recessed backward
The protrusion of groove, 7 rear end of input shaft is 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
Dress passes through 22, No. 3 elastic washers of No. 4 hexagon-headed bolts there are one thrust slide bearing 8, turbine 20 is embedded 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
Cross No. 3 bright washer 15,2 of hexagon-headed bolt 14,1 elastic washers 16,17, No. 2 O-shaped rubber seal 18 of hex nut are fixed
It is connected on pump impeller 13.Scoop tube shell 24 is cased on output shaft 27,19 inner cavity of turbine cover shell is stretched into 24 front end of scoop tube shell, and
There are gap, an adjustings that can extract liquid out from 19 inner cavity of turbine cover shell between turbine cover shell 19 and scoop tube shell 24
Mechanism 21 is embedded in and is fixed on scoop tube shell 24, carries 40 side of handwheel as rear end using regulating mechanism, handwheel 40 passes through cross
41, No. 2 bright washers 42 of slot 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 by No. 7 hexagon-headed bolts 39 on mounting base 1
Fixing bracket 38 on.47 front of screw rod connects 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 is connected to, and 54 front end of scoop tube is welded with scoop tube head 55.55 end of scoop tube head is provided with the opening being connected to 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 shell 24, is located at turbine cover shell 19 with scoop tube shell 24
External part is the back segment of scoop tube shell 24, and the scoop tube 54 of regulating mechanism 21 tilts through the back segment of scoop tube shell 24 and by spoon
The leading portion of tube shell 24 is pierced by, and the scoop tube head 55 on the scoop tube 54 of regulating mechanism 21 is made to be located in the inner cavity of turbine cover shell 19.
Sliding bearing 30 is housed between 24 front end of scoop tube shell 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.There are one be open as scoop tube on the downside of the middle part of scoop tube shell 24
Shell liquid injection port, while in the both sides up and down of output shaft 27 respectively there are one output shaft liquid injection port, and the inner ring surface of scoop tube shell 24
There is a gap with shaft part where opening on output shaft 27,24 liquid injection port of scoop tube shell is by conduit water pump, in scoop tube shell 24
The groove for having installation and adjustment mechanism 21 on the upside of portion, using at the scoop tube head 55 of scoop tube 54 on regulating 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 shell spout reservoir by the output shaft liquid injection port on output shaft 27
It is exported by 54 rear portion drain pipe 53 of scoop tube hence into the cavity of pump impeller 13 and turbine 20 with the gap between turbine 20
Liquid achievees the purpose that liquid circulation flows.24 end of scoop tube shell 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 shell 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 shell is fixed on a holder being vertically arranged 29 by 25, No. 4 elastic washers 26 of No. 5 hexagon-headed bolts
On, holder 29 is fixed on mounting base 1, and the output end of output shaft 27 is used for adding by another 6 dynamometer machine for connecting of shaft coupling
It carries, 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)
1.PIV test high-strength transparence fluid-flywheel clutch devices, which is characterized in that including a mounting base (1), one perpendicular
The bearing bracket (3) being directly arranged 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, to which 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 groove being recessed backward, after input shaft (7)
The protrusion at end is inserted into the groove of output shaft (27) front end, and input shaft (7) rear end is raised recessed with output shaft (27) front end
There are one embedment thrust slide bearings (8), turbine (20) to be fixed on output shaft (27) for dress between slot, and turbine cover shell (19) is solid
Surely it is connected on pump impeller (13), scoop tube shell (24) is cased on output shaft (27), scoop tube shell (24) front end is stretched into outside turbine cover
Shell (19) inner cavity, and there are gaps, one between turbine cover shell (19) and scoop tube shell (24) can be from turbine cover shell
(19) regulating mechanism (21) of inner cavity extraction liquid is embedded and is fixed on scoop tube shell (24), is located at whirlpool with scoop tube shell (24)
The part of wheel cover shell (19) inner cavity is the leading portion of scoop tube shell (24), is located at turbine cover shell (19) outside with scoop tube shell (24)
The part in portion is the back segment of scoop tube shell (24), and the scoop tube (54) of regulating mechanism (21) tilts through the back segment of scoop tube shell (24)
And be pierced by by the leading portion of scoop tube shell (24), so that the scoop tube head (55) on the scoop tube (54) of regulating 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 being connected to scoop tube (54), scoop tube shell (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 there are one be open as scoop tube shell on the downside of the middle part of scoop tube shell (24)
Liquid injection port, while in the both sides up and down of output shaft (27) respectively there are one output shaft liquid injection port, and the inner ring surface of scoop tube shell (24)
There are gap, scoop tube shell (24) liquid injection port to pass through conduit water pump, scoop tube shell with shaft part where the opening on output shaft (27)
(24) there is the groove of installation and adjustment mechanism (21) in middle part upside, to be at the scoop tube head (55) of scoop tube (54) on regulating mechanism (21)
The rear portion in front, scoop tube (54) is equipped with drain pipe (53), from scoop tube shell 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 the cavity of pump impeller (13) and turbine (20)
It is interior, by scoop tube (54) rear portion drain pipe (53) tapping, achieve the purpose that liquid circulation flows, scoop tube shell (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 shell (24) rear end is solid
It is scheduled on a holder being vertically arranged (29), holder (29) is fixed on mounting base (1), and the output end of output shaft (27) is logical
It crosses 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. PIV tests high-strength transparence fluid-flywheel clutch device according to claim 1, which is characterized in that described
The structure of regulating mechanism (21) is that regulating mechanism (21) includes a handwheel (40), and handwheel (40) is carried with regulating mechanism (21)
Side is rear end, and handwheel (40) is fixed on by Cross Recess Head Screw (41), No. 2 bright washers (42) on screw rod (47), screw rod
Seat (46) is fixed on by screw bolt seat pressing plate (45), No. 3 bright washers (44), No. 8 hexagon-headed bolts (43) on screw rod (47), screw rod
Seat (46) bottom is fixed on by No. 7 hexagon-headed bolts (39) on the fixing bracket (38) on mounting base (1), before screw rod (47)
Portion by axis pin (48), adjusting nut plate (49) connect scoop tube (54), scoop tube (54) rear end by drain 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 is connected to, and scoop tube (54) front end is welded with scoop tube head (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090078.0U CN207880013U (en) | 2018-01-19 | 2018-01-19 | PIV test high-strength transparence fluid-flywheel clutch devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090078.0U CN207880013U (en) | 2018-01-19 | 2018-01-19 | PIV test high-strength transparence fluid-flywheel clutch devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880013U true CN207880013U (en) | 2018-09-18 |
Family
ID=63507541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820090078.0U Expired - Fee Related CN207880013U (en) | 2018-01-19 | 2018-01-19 | PIV test high-strength transparence fluid-flywheel clutch devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036033A (en) * | 2018-01-19 | 2018-05-15 | 吉林大学 | High-strength transparence fluid-flywheel clutch device is used in PIV tests |
-
2018
- 2018-01-19 CN CN201820090078.0U patent/CN207880013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036033A (en) * | 2018-01-19 | 2018-05-15 | 吉林大学 | High-strength transparence fluid-flywheel clutch device is used in PIV tests |
| CN108036033B (en) * | 2018-01-19 | 2023-10-10 | 吉林大学 | High-strength transparent fluid coupling device for PIV test |
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Granted publication date: 20180918 |