CN209166786U - A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream - Google Patents
A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream Download PDFInfo
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- CN209166786U CN209166786U CN201821381087.1U CN201821381087U CN209166786U CN 209166786 U CN209166786 U CN 209166786U CN 201821381087 U CN201821381087 U CN 201821381087U CN 209166786 U CN209166786 U CN 209166786U
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- 239000012530 fluid Substances 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 title claims abstract description 21
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 221
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 238000007789 sealing Methods 0.000 claims abstract description 185
- 238000012546 transfer Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 239000011553 magnetic fluid Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000037452 priming Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 244000144985 peep Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream, comprising: frame body, including the test platform support with workbench and the position regulator being mounted on workbench；Dynamic transfer system, including driving device, torque signal acquisition unit and power transfer units, driving device, torque signal acquisition unit are coaxially mounted on the moving member of position regulator；Bydrofoil test boat exemplar test macro, including the sealing cartridge module for sealing, the test cartridge module for installing bydrofoil test boat exemplar and the diversion unit for introducing water to test cartridge module inner cavity；Water system, including water pump, the first water inlet pipe, the second water inlet pipe and the first outlet pipe, the second outlet pipe and water cell.The beneficial effects of the utility model are: it is small in size, compact-sized it is simple, required at low cost, easy to operate, experimental performance is strong, not by surrounding test environmental restrictions and bydrofoil test boat exemplar is facilitated to load and unload.
Description
Technical field
The utility model relates to a kind of hydrofoil surfactant fluid resistance measurement devices of achievable jet stream.
Background technique
In recent years, bionics is always one of the hot issue of domestic and international scientific research personnel's research.Such as from shark respiratory
In gill slit jet function gain enlightenment the bionical jet surface drag reduction technology being derived, the drag-reduction effect of the drag reduction technology is bright
It is aobvious, it is a kind of effective Active Control Method, jet action can optimize wall surface fluid boundary layer structure and then realize reduction
The fluid friction resistance purpose of solid wall surface, if the drag reduction technology can be applied to the drag reduction with hull surfaces such as submarine navigation devices
On, play a significant role for improving speed of the ship in metres per second, energy saving etc., while there is certain military effect.It is all the time right
The research of bionical jet surface drag reduction technology is relatively fewer, and the current research for jet stream is concentrated mainly on hypersonic aircraft
The fields such as aspect and hydraulic jet propulsion, Gu while existing stream-resistance measurement device mainly pass through water hole, wind-tunnel and pond these three
Equipment is tested.Important means of the test method as Study of Fluid drag reduction, to promote fluid drag-reduction realize it is energy-saving this
On the one hand there is vital effect.But the generally existing land occupation of these three traditional experiment devices of water hole, wind-tunnel and pond is wide, at
A series of limitation and the limitations such as this height, complicated for operation and experimental condition control difficulty, while being difficult to realize to bionical jet stream
The resistance on surface is tested, and now some miniature fluid performance testing devices be mostly based on closing circular tube structure,
Installation and removal are not easy to during actual tests.Therefore it is badly in need of wanting a set of small in studying bionical jet surface property of reduction drag
Type is at low cost and can be realized the experimental rig of jet stream.
Summary of the invention
For existing fluid resistance test device take up an area it is big, at high cost, cumbersome, be not easy to installation and removal, difficult
To realize is surveyed to jet surface the problems such as hindering, the utility model proposes a kind of surveys of the hydrofoil surfactant fluid resistance of achievable jet stream
Trial assembly is set, it is therefore an objective in solution on the basis of jet surface structure drag-reduction effect is assessed in realization, additionally it is possible to realization pair
The surface drag-reduction effect of other different structures is assessed.Different shape, such as light can be processed for bydrofoil test boat sample surface
Sliding surface, bulge-structure etc., the drag reducing efficiency of the different bydrofoil test boat exemplars in experimental rig is acquired by data collection system, into
Row data comparison obtains the drag-reduction effect of different surfaces structure, to study the property of reduction drag of jet surface structure.
A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream described in the utility model, which is characterized in that
Include:
Frame body, including the test platform support with workbench and the position being mounted on workbench adjustment dress
It sets, wherein the fixing piece of position regulator is mated formation on workbench, and being equipped on fixing piece can be along fixing piece in axial sliding
Moving member is used for motivation of adjustment Transmission system and bydrofoil test boat exemplar test macro installation site；
Dynamic transfer system, including driving device, torque signal acquisition unit and power transfer units, driving device, torque
Signal acquisition unit is coaxially mounted on the moving member of position regulator, and the power output end of driving device and torque are believed
The power intake of number acquisition unit is connected, and the power output end of torque signal acquisition unit is tried by power transfer units and hydrofoil
The input gear axle for testing exemplar test device is connected, and surveys for the rotary driving force of driving device to be transmitted to bydrofoil test boat exemplar
The input unit of test system；
Bydrofoil test boat exemplar test macro, including for sealing sealing cartridge module, for installing bydrofoil test boat exemplar
Test cartridge module and the diversion unit for introducing water to test cartridge module inner cavity, the top and bottom of the sealing cartridge module
It is equipped with the water outlet that can be connected to its inner cavity；The one end power with the power transfer units respectively of the sealing cartridge module
Output end sealing rotation connection, the other end seal affixed with diversion unit；Test cartridge module is placed in sealing cartridge module inner cavity, and solid
Mounted in the power transfer units end for protruding into sealing cartridge module inner cavity；Diversion unit is axially arranged with the through hole for water supply, and passes through
The water inlet end of through-hole is connected to water system pipes, and water outlet is passed through test cartridge module sealing rotation after sealing cartridge module and connects
It connects, guarantee test cartridge module can rotate in a circumferential direction under power transfer units drive around its own central axis；
Water system, including water pump, the first water inlet pipe, the second water inlet pipe and the first outlet pipe, the second outlet pipe and water
The water inlet end of slot, first water inlet pipe is connected to sink, and the water outlet of the first water inlet pipe is connected to water pump inlet, second into
The water inlet end of water pipe and the water outlet pipeline connection of water pump, the water outlet of the second water inlet pipe is connected to the through hole of output unit；
The water inlet end of first outlet pipe, the water inlet end of the second outlet pipe are discharged with sealing cartridge module top delivery port, bottom respectively
Mouth connection, the water outlet of first outlet pipe, the water outlet of the second outlet pipe introduce in sink.
The position regulator includes guide rail, screw rod and guide rail platform, and guide rail is as fixing piece along dynamic transfer system
Axially mat formation on workbench；Screw rod is rack-mounted above guide rail, and screw rod and workbench is kept to be rotatablely connected, screw rod
Outer end equipped one is for controlling the handle of screw rod rotation；Guide rail platform is spirally connected as moving member and screw rod, and power is installed at top
Transmission system, bottom are slidably connected with guide rail, so that guide rail platform can slide axially under the rotate driving of screw rod along guide rail.
The driving device includes motor, motor support base, and the torque signal acquisition unit includes torque signal coupler
And torque signal coupler support, the motor support base, the torque signal coupler support are packed in guide rail platform respectively
On, the motor is packed on motor support base, and the torque signal coupler is packed on torque signal coupler support；It is described
The output shaft of motor is connected by first shaft coupling with the input terminal of the torque signal coupler；The torque signal coupler
Output end be connected with the input terminal of the power transfer units.
The power transfer units are planetary gear mechanism, including as the input gear axle of sun gear, planet pinion, tooth
The polished rod input terminal of circle and planetary gear carrier, the input gear axle is coupled by second shaft coupling with the torque signal
The output end of device is connected, and the gear output end of input gear axle is engaged with planet pinion, and planet pinion passes through planet tooth
Wheel support is mounted on sealing cartridge module, and keeps the external gear of planet pinion while internal gear, input gear with gear ring
The external gear of axis engages；Gear ring is placed in sealing cartridge module inner cavity, and one end and sealing cartridge module sealing are rotatablely connected, another
End and test cartridge module sealing are affixed.
The planetary gear carrier includes planetary gear shaft, first bearing, footstock, pedestal, support tube, circlip for shaft
With circlip for hole, the planetary gear shaft is multi-diameter shaft, and the second segment of planetary gear shaft puts on the axis bullet
Property retaining ring, the 4th section puts on the circlip for hole, be all used for the fixation and positioning of axis, the of the planetary gear shaft
Three sections of installation first bearings, the both ends of the planetary gear shaft support tube affixed, described with the footstock and pedestal
Through stud and nut support between the footstock and pedestal.
The sealing cartridge module includes sealing drum left end cap, sealing drum right end cap, sealing drum cylinder and fixed device, institute
The both ends for stating sealing drum cylinder seal respectively is fixedly mounted with the sealing drum left end cap and the sealing drum right end, and three, which surrounds, to be used for
Accommodate the inner cavity of test cartridge module, be equipped at the top of the sealing drum cylinder water outlet that top is used to be connected to the second outlet pipe and
With the exhaust outlet for blocking bolt, bottom is equipped with the water outlet for being connected to the first outlet pipe；It is the sealing drum left end cap, close
Sealed tube right end cap is equipped with the installation through-hole for installing priming device, power transfer units；The sealing drum component bottom passes through
Fixed device is detachably connected with test platform support or guide rail platform.
The test cartridge module is co-axially located at sealing cartridge module inner cavity, including bydrofoil test boat exemplar, test cylinder left end cap
With test cylinder right end cap, bydrofoil test boat exemplar both ends seal affixed test cylinder left end cap and test cylinder right end cap respectively,
Test cylinder right end cap and the gear ring that sealing cartridge module inner cavity is protruded into out of seal chamber right end cap installation through-hole are affixed, test cylinder left end
The diversion unit sealing rotation connection that sealing cartridge module inner cavity is protruded into Gai Yucong seal chamber left end cap installation through-hole, keeps diversion
The water outlet of unit is connected to the inner cavity of test cavity component.
The bydrofoil test boat exemplar is the cylindrical structure of open at both ends, and the cylinder of cylindrical drum be equipped with it is several can be with
The through-hole of its inner cavity connection；Bydrofoil test boat exemplar one end is affixed by sunk screw and the test cylinder right end cap, institute
The bydrofoil test boat exemplar other end stated is affixed by tooth-shape structure and the test cylinder left end cap.
The diversion unit is the diversion axis with axial through hole, the diversion axis setting in sealing drum left end cap and
Between test cylinder left end cap, the mounting hole sealing of the inner end of the diversion axis and the test cylinder left end cap is rotatablely connected, is outer
After end and the sealing drum left end cap are sealedly and fixedly connected, and the water outlet pipeline of the outer end of diversion axis and the second water inlet pipe
Connection, and the through hole of diversion axis and the water outlet of the second water inlet pipe is kept to be connected, for the water in sink to be introduced test
In cartridge module.
It is equipped with control valve on second water inlet pipe, first outlet pipe and the second outlet pipe, wherein described
Flowmeter, pressure gauge are additionally provided on two water inlet pipes.
The installation through-hole inner wall clearance fit of the gear ring outer wall and sealing drum right end cap, and gap location is added for close
The magnetic fluid sealing structure of envelope, including pole shoe, permanent magnet and magnetic fluid, entire magnetic fluid sealing structure are mounted on described
Peace between sealing drum right end cap and the gear ring in gap, on the fixed sealing drum right end cap of the permanent magnet
It fills in through-hole, two pole shoes are arranged on the permanent magnet two sides, and the magnetic fluid sealing structure passes through institute
The magnetic fluid stated forms ring packing gap between the sealing drum right end cap and gear ring, the circlip for hole with
Gasket is adjusted on the pole shoe outer wall, prevents from leaking between pole shoe and installation through-hole.
The working principle of test device is: when on-test, being first shut off the ball valve of outlet pipe above sealing drum, unscrews close
The bolt of gas vent above sealed tube, tank water is filled, and water is passed through water inlet pipe and output shaft by the certain pressure of water pump
Hole road indentation test cylinder in, water flow can flow out to form jet stream from the through-hole on bydrofoil test boat exemplar, cover sealing drum with dampening,
Air can be discharged by gas vent, screw on bolt when water covers threaded hole, open the ball of the outlet pipe above sealing drum at this time
Valve, water in cylinder are mapped to sealing drum from the through-hole on the bydrofoil test boat exemplar in test cylinder, then from outlet pipe again flowing water sink,
Complete jet process.Motor is opened at this time, and motor is revolved by input gear axle and planetary gear power transmission belt dynamic test cylinder
Turn, dynamic torque when jet stream can be thus measured by the torque signal coupler in input gear axle.Then it rechanges
Smooth foil member measures dynamic torque, and comparison calculates drag reducing efficiency.Until off-test, extra water is below sealing drum
Outlet pipe discharge prevents part impaired.
The beneficial effects of the utility model are: small in size, compact-sized simple, required at low cost, easy to operate, tentative
Can it is strong, not by surrounding test environmental restrictions and the advantages that facilitate bydrofoil test boat exemplar to load and unload, during can satisfy test
Every test requirements document, has a wide range of application, the bydrofoil test boat exemplar suitable for different shape structure；The combination of guide rail platform and screw rod
Facilitate exemplar to load and unload, postive stop baffle is added, enhances safety.The resistance measurement device be one kind have measurement jet surface with
And the skin resistance test device of different shape structure.
Detailed description of the invention
Fig. 1 is the main view of the test device of the utility model.
Fig. 2 is bydrofoil test boat exemplar test device structure chart.
Fig. 3 is planetary gear train structure chart.
Fig. 4 is diversion cellular construction figure.
Fig. 5 is magnetic fluid sealing structure figure.
Fig. 6 is V-type screw rod guide rail slide unit structure chart.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawing
Referring to attached drawing:
A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream described in the utility model of embodiment 1, comprising:
Frame body, including the test platform support 28 with workbench and the position being mounted on workbench adjustment dress
It sets, wherein the fixing piece of position regulator is mated formation on workbench, and being equipped on fixing piece can be along fixing piece in axial sliding
Moving member is used for motivation of adjustment Transmission system and bydrofoil test boat exemplar test macro installation site；
Dynamic transfer system, including driving device, torque signal acquisition unit and power transfer units, driving device, torque
Signal acquisition unit is coaxially mounted on the moving member of position regulator, and the power output end of driving device and torque are believed
The power intake of number acquisition unit is connected, and the power output end of torque signal acquisition unit is tried by power transfer units and hydrofoil
The input gear axle for testing exemplar test device is connected, and surveys for the rotary driving force of driving device to be transmitted to bydrofoil test boat exemplar
The input unit of test system；
Bydrofoil test boat exemplar test macro 18, including for sealing sealing cartridge module, for installing bydrofoil test boat exemplar
Test cartridge module and for test cartridge module inner cavity introduce water diversion unit, it is described sealing cartridge module top and bottom
Portion is equipped with the water outlet that can be connected to its inner cavity；The one end of the sealing cartridge module is dynamic with the power transfer units respectively
The sealing rotation connection of power output end, the other end seal affixed with diversion unit；Test cartridge module is placed in sealing cartridge module inner cavity, and
It is packed in the power transfer units end for protruding into sealing cartridge module inner cavity；Diversion unit is axially arranged with the through hole for water supply, and
The water inlet end of through hole is connected to water system pipes, and water outlet is passed through test cartridge module sealing rotation after sealing cartridge module
Connection, guarantee test cartridge module can rotate in a circumferential direction under power transfer units drive around its own central axis；
Water system, including water pump 1, the first water inlet pipe 43a, the second water inlet pipe 43b and the first outlet pipe 14a, second
The water inlet end of outlet pipe 14b and sink 42, the first water inlet pipe 43a is connected to sink 42, the water outlet of the first water inlet pipe 43a
It is connected to 1 water inlet end of water pump, the water inlet end of the second water inlet pipe 43b and the water outlet pipeline connection of water pump 1, the second water inlet pipe 43b
Water outlet be connected to the through hole of diversion unit；The water inlet of the water inlet end, the second outlet pipe 14b of the first outlet pipe 14a
End is connected to sealing cartridge module top delivery port, bottom water outlet respectively, and the water outlet of the first outlet pipe 14a, second go out
The water outlet of water pipe 14b introduces in sink 42.
The position regulator includes guide rail 29, screw rod 25 and guide rail platform 37, and guide rail 29 is as fixing piece along power
Transmission system is axially mated formation on workbench；Screw rod 25 is rack-mounted above guide rail 29, and keeps screw rod 29 and workbench
Rotation connection, the outer end equipped one of screw rod is for controlling the handle 24 of screw rod rotation；Guide rail platform 37 is used as moving member and silk
Bar 25 is spirally connected, and dynamic transfer system is installed at top, and bottom is slidably connected with guide rail 29, so that guide rail platform 37 can turn in screw rod
It slides axially under dynamic driving along guide rail 29.
The driving device includes motor 23, motor support base 31, and the torque signal acquisition unit includes torque signal coupling
Clutch 22 and torque signal coupler support 36, the motor support base 31, the torque signal coupler support 36 are solid respectively
On guide rail platform 37, the motor 23 is packed on motor support base 31, and the torque signal coupler 22 is packed in torque
On signal coupler support 36；The output shaft of the motor 23 passes through first shaft coupling 231 and the torque signal coupler 22
Input terminal be connected；The output end of the torque signal coupler 22 passes through second shaft coupling 20 and the power transfer units
Input terminal be connected.
The power transfer units are planetary gear mechanism, including as the input gear axle 76 of sun gear, planet pinion
67, gear ring 88 and planetary gear carrier, the polished rod input terminal of the input gear axle 76 by second shaft coupling 20 with it is described
The output end of torque signal coupler 22 is connected, and the gear output end of input gear axle 76 is engaged with planet pinion 67, row
Star pinion gear 67 by planetary gear carrier be mounted on sealing cartridge module on, and keep planet pinion 67 external gear simultaneously with
The external gear engagement of the internal gear, input gear axle 76 of gear ring 88；Gear ring 88 be placed in sealing cartridge module inner cavity, and one end with
Cartridge module sealing rotation connection is sealed, the other end and test cartridge module sealing are affixed.
The planetary gear carrier includes planetary gear shaft 69, first bearing 65, footstock 83, pedestal 79, support tube 82, axis
With circlip 66 and circlip for hole 64, the planetary gear shaft 69 is level Four multi-diameter shaft, and is successively named as along axial direction
First segment, second segment, third section and the 4th section, the second segment of planetary gear shaft 69 put on the circlip for shaft 66, the
Four sections put on the circlip for hole 64, are all used for the fixation and positioning of planetary gear shaft, the planetary gear shaft 69
Third section install first bearing 65, the both ends of the planetary gear shaft 69 are affixed with the footstock 83, pedestal 79 respectively,
The support tube 82 is supported between the footstock 83 and pedestal 79 by stud 80 and the first nut 81.
The sealing cartridge module includes sealing drum left end cap 45, sealing drum right end cap 61, sealing drum cylinder 57 and fixes
Device, the both ends of the sealing drum cylinder 57 seal respectively is fixedly mounted with the sealing drum left end cap 45 and the sealing drum right end
61, three surrounds the inner cavity for accommodating test cartridge module, and top is equipped at the top of the sealing drum cylinder 57 for going out with second
The top delivery port that water pipe 14b is connected to and the exhaust outlet with closure bolt 59, bottom are equipped with for connecting with the first outlet pipe 14a
Logical bottom water outlet；Installation priming device, power are respectively provided on the sealing drum left end cap 45, sealing drum right end cap 61
The installation through-hole of transfer unit；The sealing drum component bottom passes through fixed device and test platform support 28 or guide rail platform 37
It is detachably connected with.
The fixed device includes for the big floor 40 affixed with test platform support 28 and being used for and guide rail platform 37
Affixed small floor 39, when adjusting sealing drum module position, sealing drum component bottom is torn open by small floor 39 with guide rail platform 37
Formula connection is unloaded, when test, sealing drum component bottom is detachably connected with by big floor 40 with test platform support 28.
The test cartridge module is co-axially located at sealing cartridge module inner cavity, including bydrofoil test boat exemplar 58, test cylinder left end
Lid 54 and test cylinder right end cap 63,58 both ends of bydrofoil test boat exemplar seal affixed test cylinder left end cap 54 and test respectively
Cylinder right end cap 63, test cylinder right end cap 63 and the gear ring that sealing cartridge module inner cavity is protruded into out of sealing drum right end cap 61 installation through-hole
88 is affixed, test cylinder left end cap 54 and the diversion unit that sealing cartridge module inner cavity is protruded into out of sealing drum left end cap 45 installation through-hole
Sealing rotation connection, keeps the water outlet of diversion unit to be connected to the inner cavity of test cavity component.
The bydrofoil test boat exemplar 58 be open at both ends cylindrical structure, and the cylinder of cylindrical drum be equipped with it is several can
The through-hole being connected to its inner cavity；Described 58 one end of bydrofoil test boat exemplar passes through the first sunk screw 62 and the test cylinder right end
Lid 63 is affixed, and 58 other end of bydrofoil test boat exemplar is solid by tooth-shape structure and the sealing of test cylinder left end cap 54
It connects.
The diversion unit is the diversion axis 51 with axial through hole, and the diversion axis 51 is arranged in sealing drum left end
Between lid 45 and test cylinder left end cap 54, described 51 one end of diversion axis passes through the first water-sealed bearing 50 and the test cylinder left end cap
54 mounting hole sealing is rotatablely connected, the other end is fixedly connected by the second water-sealed bearing 451 with the sealing drum left end cap 45,
And 50 outer end face of the first water-sealed bearing, the second water-sealed bearing 451 are limited by first bearing lid 46 and second bearing lid 48 respectively
Make itself axial movement.
It is equipped with control valve 5 on the second water inlet pipe 43b, the first outlet pipe 14a and the second outlet pipe 14b,
It is ball valve；Wherein flowmeter 12, pressure gauge 13 are additionally provided on the second water inlet pipe 43b.
The installation through-hole inner wall clearance fit of 88 outer wall of gear ring and sealing drum right end cap 61, and gap location adds use
It is mounted in the magnetic fluid sealing structure of sealing, including pole shoe 85, permanent magnet 86 and magnetic fluid, entire magnetic fluid sealing structure
Between the sealing drum right end cap 61 and the gear ring 88 in gap, the fixed sealing of the permanent magnet 86
In installation through-hole on cylinder right end cap 61, two pole shoes 85 are arranged on 86 two sides of permanent magnet, and described
Magnetic fluid sealing structure forms ring packing between the sealing drum right end cap 61 and gear ring 88 by the magnetic fluid
Gap, the circlip for hole 87 and the first adjustment gasket 84 prevent pole shoe and peace on 85 outer wall of pole shoe
It is leaked between dress through-hole.
The working principle of test device is: when on-test, being first shut off the second outlet pipe 14b above sealing cartridge module
Control valve (being herein ball valve) unscrews the closure bolt 59 of the gas vent above sealing cartridge module, 42 water of sink is filled, is passed through
Water is passed through the through hole indentation test of the first water inlet pipe 43a, the second water inlet pipe 43b and diversion unit by the certain pressure of water pump 1
In the inner cavity of cartridge module, water flow can flow out to form jet stream from the through-hole on bydrofoil test boat exemplar 58, introduce sealing drum group with dampening
Part inner cavity, air can be discharged by the gas vent at the top of sealing drum cylinder, (at this point, sealing cartridge module after water covers gas vent
Inner cavity is completely filled with water) closure bolt 58 is screwed on, the control of the second outlet pipe 14b of 57 top of sealing drum cylinder is opened at this time
Valve 5, the water in cylinder are mapped in sealing drum cylinder 57 from the through-hole on the bydrofoil test boat exemplar 58 in test cylinder, then from the second water outlet
Pipe 14b is back flowed back into sink 42, completes jet process.Motor 23 is opened at this time, and motor 23 passes through input gear axle 76 and row
The power transmission belt dynamic test cartridge module of star gear mechanism rotates in a circumferential direction around its own axial direction, can thus pass through input gear
Torque signal coupler 22 on axis 76 measures dynamic torque when jet stream.Then it rechanges Smooth foil member and measures dynamic
Torque, comparison calculate drag reducing efficiency.Until off-test, extra water is discharged from the first outlet pipe 14a below sealing cartridge module,
Prevent part impaired.
A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream described in the utility model of embodiment 2, including
Frame body, power transmission device, bydrofoil test boat exemplar test device and water supply device, the power transmission device are mounted on institute
On the frame body stated, and bydrofoil test boat exemplar test device described in the power output end connection of the power transmission device,
It is separate that the bydrofoil test boat exemplar test device is arranged in for providing the water velocity of device experiment in the water supply device
The side at power transmission end, and connect with the frame body.
In conjunction with Fig. 1, Fig. 2, in the power transmission device input gear axle: the motor support base 31 is loaded on described
On the guide rail platform 37 of frame body, the motor 23 is mounted on the motor support base 31, the output shaft of the motor 23
Torque signal coupling affixed by first shaft coupling 231 and the power intake of the torque signal coupler 22, described
For device 22 loaded on the torque signal coupler support 36, the power output end of the torque signal coupler 22 passes through the
Two shaft couplings 20 and described 76 one end of input gear axle are affixed, and the first shaft coupling 231, second shaft coupling 20 are elasticity
Pin coupler；The other end of the input gear axle 76 is connect with the planet pinion 67, the small tooth of the planet
Wheel 67 is engaged with the gear ring 88, and the input gear axle 76 is supported on the hydrofoil by the second bearing 78
In tests exemplar test macro 18, the gear ring 88 and the bydrofoil test boat exemplar test macro 18 are affixed.
In conjunction with Fig. 2, during the bydrofoil test boat exemplar test macro 18 includes: the both ends of the bydrofoil test boat exemplar 58
Affixed with the test cylinder left end cap 54, test cylinder right end cap 63 respectively, the sealing drum assembly set is in the hydrofoil
The outside of tests exemplar 58,57 both ends of sealing drum cylinder and the sealing drum left end cap 45, sealing drum right end cap 61
Affixed, 57 lower section of sealing drum cylinder is affixed with the frame body.
In conjunction with Fig. 1, in the water system: sink 42 by the first outlet pipe 14a, the second outlet pipe 14b respectively with
The top delivery port of the bydrofoil test boat exemplar test device 18 is connected to bottom water outlet, and the second outlet pipe 14b is logical
It crosses outlet pipe support frame 15 to be mounted on the workbench of test platform support 28, and is suspended from bydrofoil test boat exemplar test device 18
Top；The sink 42 is connected to by the first water inlet pipe 43a with the water pump 1, the second water inlet pipe 43b and institute
The water outlet for the water pump 1 stated is affixed, is connected to the inlet opening of the bydrofoil test boat exemplar test device 18.
In conjunction with Fig. 1, Fig. 6, in the frame body: guide rail 29 is V-type rail, and guide rail platform 37 is that can slide to match with guide rail 29
The V-type rail platform of conjunction；Motor support base 31 and the torque signal coupler support 36 are loaded on guide rail platform 37, described
Screw rod 25 runs through the guide rail platform 37, and loaded on the guide rail 29, the two is slidably connected the guide rail platform 37；Institute
The guide rail 29 stated is mated formation on the test platform support 28, the upper end of the outlet pipe support frame 15 and described second
Outlet pipe 14b is affixed, and middle part and the second water inlet pipe 43b are affixed, is mounted on the test platform support 28.
In conjunction with Fig. 1, Fig. 2, the output shaft of the motor 23 passes through 19 phase of the second flat key with the first shaft coupling 231
It connects, the power intake of the second shaft coupling 20 and the torque signal coupler 22 is connected by the first flat key 21
It connects, the input gear axle 76 is multi-diameter shaft, and the end of input gear axle 76 is gear, with the planet pinion
67 external toothings, the planet pinion 67 are fixed on the sealing drum right end cap 61 by planetary carrier, and planet is made
Pinion gear 67 is fixed.
In conjunction with Fig. 2, Fig. 3, in the planetary gear carrier: the planetary gear shaft 69 is multi-diameter shaft, and planet tooth
The second segment of wheel shaft 69 puts on the circlip for shaft 66, and the 4th section puts on the circlip for hole 64, is all used for
The fixation and positioning of axis, the third section installation of the planetary gear shaft 69 first bearing 65, the planetary gear
The both ends of axis 69 and the footstock 83 and pedestal 79 are affixed, and the support tube 82 passes through stud 80 and the first nut
81 are supported between the footstock 83 and pedestal 79.
In conjunction with Fig. 2, described 58 one end of bydrofoil test boat exemplar passes through the first sunk screw 62 and the test cylinder right end
Lid 63 is affixed, and 58 other end of bydrofoil test boat exemplar is affixed by tooth-shape structure and the test cylinder left end cap 54, institute
51 inner end of diversion axis stated is connect by the first water-sealed bearing 50 with the mounting hole of the test cylinder left end cap 54, and by interior
The outer end of 47 axially position of hex nut, the diversion axis 51 passes through the second water-sealed bearing 451 and the sealing drum left end
Lid 45 connects.There are the gas vent with closure bolt, the sealing drum right end cap 61 above the sealing drum cylinder 57
There is the peep hole of a strap bolt.
In conjunction with Fig. 1, Fig. 4, the sink is solid by the water inlet of the first water inlet pipe 43a and the water pump 1
It connects, the water outlet of the water pump 1 and the second water inlet pipe 43b are affixed, and the other end of the second water inlet pipe 43b is logical
Cross interior Threaded Connector Coupling 11 and 12 one end pipeline connection of flowmeter, the other end of the flowmeter 12 and the pressure gauge
13 water inlet pipeline connection, the water outlet of the pressure gauge 13 and the second water inlet pipe 43b are affixed, the second water inlet pipe
The outer end pipeline connection of the other end of 43b and the diversion axis 51 has threaded bottom below the sealing drum cylinder 57
Portion's water outlet and the first outlet pipe 14a are affixed, and the first outlet pipe 14a is passed through sink, while the sealing
The second outlet pipe for having threaded top delivery port affixed, described with the second outlet pipe 14b above cylinder cylinder 57
14b is equally passed through the sink, the first outlet pipe 14a, the second outlet pipe 14b and second water inlet pipe
Corresponding control valve 5 is equipped on 43b.
In conjunction with Fig. 6, the screw rod 25 is mounted on test platform support 28 by feed screw nut 38；The feed screw nut
38 are fixed on two end side surfaces of the guide rail platform 37 by the first screw 30, and described 25 one end of screw rod passes through to be packed in and lead
Feed screw nut 38 on rail platform, and screw rod 25 is spirally connected with feed screw nut 38, forms feed screw nut pair, passes through the circumferential direction of screw rod
Rotation drives guide rail platform to move axially along screw rod, the other end of the screw rod 25, which passes through, is fixed on test platform support 28
On screw rod thrust support 26, end is connect with the handle 24 by square structure.29 two sides of guide rail are provided with recessed
Slot, 37 two sides of guide rail platform are provided with through-hole, are made by the second bolt 32, the second nut 33 and second spring gasket 34 described
Guide rail platform 37 be capable of fixing on the guide rail 29, installed in the non-slip region of the guide rail 29 by third bolt
One postive stop baffle 27 for preventing the guide rail platform 37 from deviating from.
In conjunction with Fig. 2, Fig. 5, magnetic fluid sealing structure includes pole shoe 85, permanent magnet 86 and magnetic fluid, and entire magnetic fluid is close
Seal structure is mounted between the sealing drum right end cap 61 and the gear ring 88, and the permanent magnet 84 is fixed described
Sealing drum right end cap 61 on through-hole in, two pole shoes 85 are arranged on 86 two sides of permanent magnet, and institute
State magnetic fluid sealing structure is formed between the sealing drum right end cap 61 and gear ring 88 by the magnetic fluid it is annular close
Gap, the circlip for hole 87 and the first adjustment gasket 84 are sealed on 85 outer wall of pole shoe, prevents pole shoe 85
It is leaked between installation through-hole.
In conjunction with Fig. 1, Fig. 2, Fig. 3, power transmission device is described in detail: motor 23 is used to provide power, fixed
On motor support base 31.First shaft coupling 231 is connected by the second flat key 19 with motor shaft.Measure the torque signal coupling of torque
Clutch 22, it is placed on torque signal coupler support 36, and second shaft coupling 20 is by input gear axle 76 and torque signal
Coupler 22 links together.Input gear axle 76 is then supported in support tube by 3rd bearing 77 and second bearing 78,
Put on connecting cylinder 71 outside input gear axle 76, prevent safety accident, connecting cylinder 71 right end by the 4th bolt 72,
4th nut 73 and the 4th spring shim 74 install an input gear axle bearing cap 75 and are used to fix and position, connecting cylinder 71
Left end is fixed on the mounting surface of sealing drum right end cap 61 by the 5th bolt 70, while installing an O-shaped sealing between
Circle 49, prevents to leak.It is flat that the whole that all supports in power transmission device all pass through the 6th bolt 35 is fixed on guide rail
On platform 37, and with guide rail platform 37 without relative movement.The rotation of motor 23 is rotated by first shaft coupling 231 with moving axis, torque
Signal coupler 22 is the torque for measuring axis.Power is transmitted to input gear axle 76 by second shaft coupling 20, it is last defeated
Enter gear shaft 76 and power is transmitted to planet pinion 67, planet pinion 67 and 88 engagement rotation of gear ring, gear ring 88 and test cylinder
Right end cap 63 is affixed by the first sunk screw 62, final that bydrofoil test boat exemplar 58 is driven to rotate.The presence of planetary gear train makes to fill
The bearing capacity set becomes strong, can zoom in or out the torque that bydrofoil test boat exemplar 58 is reflected in input gear axle 76, favorably
In making torque be in the best range of torque signal coupler 22, measurement accuracy is improved.
In conjunction with Fig. 1, Fig. 2, Fig. 4, bydrofoil test boat exemplar test device 18 is described in detail: bydrofoil test boat exemplar 58
Select material for U-PVC pipe, U-PVC pipe advantage is as follows: light, easily assembling is carried；U-PVC tube wall face is smooth, and the coefficient of roughness is
0.009, to fluid drag minimization, prevent from causing unnecessary influence；Proof to external pressure, hydraulic pressure, impact strength performance are good.Hydrofoil
Tests exemplar 58 is fixed between test cylinder left end cap 54 and test cylinder right end cap 63, passes through tooth form knot with test cylinder left end cap 58
Structure connection, since test cylinder left end cap 54 is not easy to disassemble and without enough space mounting screws, rotates tooth form knot for convenience
Structure, as long as directly loading onto, with test cylinder right end cap 63 by the first sunk screw 62 it is affixed, bydrofoil test boat exemplar 58 with
Third gasket seal 55 is placed in test cylinder left end cap 54 and 63 installation place of test cylinder right end cap, prevents water flow leakage to test essence
Degree impacts.In 58 outer cover upper seal bore cylinder 57 of bydrofoil test boat exemplar, sealing drum cylinder 57 and sealing drum left end cap 45
And sealing drum right end cap 61 by the 7th bolt 56 it is affixed, about 57 sealing drum cylinder all open threaded top delivery port,
Bottom water outlet connects the first outlet pipe 14a and the second outlet pipe 14b, while being provided with a band above sealing drum cylinder 57
The gas vent for blocking screw thread, screws on when water overflows screw thread and blocks bolt 59 and the 4th gasket seal 60, and entire test parts are surveyed
Trial assembly is set to be fixed on test platform support 28 by the big floor 40 on sealing cartridge module.Sight is provided on sealing drum right end cap 61
Hole is examined, whether observation planetary gear 67 engages with gear ring 88 when being conducive to installation, screws on the 8th bolt 68 when not used, passes through riblet
Plate 39 is fixed on guide rail platform 37.To prevent planetary gear train from having water entrance, pacify between gear ring 88 and sealing drum right end cap 61
Magnetic fluid sealing structure is filled, magnetic fluid sealing structure advantage:, it can be achieved that zero leakage in reasonable pressure；The structure is non-contact
, so will not influence the accuracy decline problem of torque.
In conjunction with Fig. 1, Fig. 2, Fig. 4, water supply device is described in detail: water pump 1 passes through the 9th bolt 2, the 9th nut 3
It is affixed with the 9th spring shim 4 and the second water inlet pipe 43b, the one 90 ° of elbow 44 is installed at the first turning water inlet pipe 43a, the
The other end of two water inlet pipe 43b is affixed by Threaded Connector Coupling 11 in first and 12 one end of flowmeter, the flowmeter 12 it is another
End is affixed by the water inlet of the second water inlet pipe 43b and pressure gauge, and the water outlet of pressure gauge 13 and the second water inlet pipe 43b are affixed,
The other end of second water inlet pipe 43b is connect by Threaded Connector Coupling 16 in variable diameter with third water inlet pipe 17, third water inlet pipe 17 it is another
End is affixed by one end of Threaded Connector Coupling and diversion axis 51 in second, the second both ends water inlet pipe 43b respectively by water inlet pipe support frame 7 and
Outlet pipe support frame 15 is fixed by the tenth bolt 8, the tenth nut 9 and the tenth spring shim 10.Diversion axis 51 is multi-diameter shaft, peace
In the through-hole of test cylinder left end cap 54 and sealing drum left end cap 45, consolidated by the first water-sealed bearing 50, the second water-sealed bearing 451
Fixed, the first water-sealed bearing 50 is mounted in 54 through-hole of test cylinder left end cap, and effect is to make diversion axis 51 not with bydrofoil test boat sample
Part 58 rotates, and the second water-sealed bearing 451 is mounted in 45 through-hole of sealing drum left end cap, and effect is to fix.In diversion axis 51
Right end installs first bearing lid 46 and hexagonal socket nut 47 by the 11st bolt 53a, passes through the in the left end of diversion axis 51
11 bolt 53b install second bearing lid 48, prevent diversion axis 51 from relatively moving.The mounting gasket in second bearing lid 48
52, the mounting O-shaped sealing ring 49 between second bearing lid 48 and sealing drum left end cap 45, to prevent from leaking.Outlet pipe 14 has two
Section, one section is connect with 57 lower section threaded hole of test cylinder, is passed through sink 42, the 2nd 90 ° of elbow 6 in turning, another section be with
The connection of 57 lower section threaded hole of cylinder is tested, is passed through sink 42, the 2nd 90 ° of elbow 6 in turning, and fixed with outlet pipe support frame 15.
In conjunction with Fig. 1, Fig. 2, Fig. 6, frame body is described in detail: sealing drum right end cap 61 is fixed on by small floor 39
On guide rail platform 37, motor support base 31 and torque signal coupler support 36 pass through the 6th bolt 35 and are fixed on guide rail platform 37
On, when loading and unloading bydrofoil test boat exemplar 58, rotary motion is converted to linear motion by swing handle 24, makes to load and unload more convenient province
Power, the presence of postive stop baffle 27 prevent guide rail platform 37 to be detached from guide rail 29, cause safety accident.Guide rail platform 37 is placed on guide rail 29
On, keep the guide rail platform 37 solid during the test by the second bolt 32, the second nut 33 and second spring gasket 34
It is scheduled on the guide rail 29.Entire guide rail 29 and outlet pipe support frame 15 are fixed on test platform support 28, test platform
Support 28 is fixed on the ground by the 12nd bolt 41, and water inlet pipe support frame 7 is fixed on ground also by the 12nd bolt 41
On.When the off-test to bydrofoil test boat exemplar 58, needs to rechange Smooth foil member and carry out check experiment.Specific dress
It unloads as follows: unscrewing the 7th screw 56 on sealing drum right end cap 45 and the 8th bolt 68 on peep hole, swing handle 24, in silk
Under the rotary motion of bar 25, under the action of feed screw nut 38, guide rail platform 37 and motor 23, torque signal above
It coupler 22 and the sealing drum right end cap 45 on guide rail platform 37 is fixed on by small floor 39 moves linearly to one side, then twist
The first sunk screw 62 on test cylinder right end cap 54 is opened, test cylinder right end cap 54 and gear ring 88 is removed, directly tries hydrofoil
It tests exemplar 58 to remove, changes smooth foil member, again load onto test cylinder right end cap 54, screw on sunk screw 62, by guide rail
Platform 37 is moved back to again.In the process of moving, gear ring 88 is observed by peep hole whether to engage with planet pinion 67, do not nibble
Then rotary output axis 51 are closed, gear ring 88 is driven to rotate, until engagement, later by the 7th bolt on sealing drum right end cap 45
56 screw on again, completed loading.
The working principle of test device is: when on-test, being first shut off 57 the second outlet pipe 14b of top of sealing drum cylinder
Ball valve 5, unscrew the 8th bolt 68 of the gas vent of the top of sealing drum cylinder 57,42 water of sink filled, passes through the one of water pump 1
Constant-pressure is by water by the way that in water inlet pipe 43 and the road diversion Zhou51Kong indentation test cylinder, water flow can be from bydrofoil test boat exemplar 58
Through-hole flows out to form jet stream, covers sealing drum cylinder 57 with dampening, and air can be discharged by gas vent, incites somebody to action when water covers threaded hole
It blocks bolt 59 to screw on, opens the ball valve 5 of the outlet pipe 14 of the top of sealing drum 57 at this time, the water in cylinder is from the hydrofoil in test cylinder
Through-hole in tests exemplar 58 is mapped to sealing drum cylinder 57, then from the second outlet pipe 14b again flowing water sink 42, completes jet stream mistake
Journey.Motor 23 is opened at this time, and motor 23 is revolved by the power transmission belt dynamic test cylinder of input gear axle 76 and planet pinion 67
Turn, dynamic torque when jet stream can be thus measured by the torque signal coupler 22 in input gear axle 76.Then it weighs
It newly changes smooth foil member and measures dynamic torque, comparison calculates drag reducing efficiency.Until off-test, extra water is from sealing drum cylinder
The first outlet pipe 14a discharge of 57 lower section of body, prevents part impaired.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also wrapped
Include those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream characterized by comprising
Frame body, including with workbench test platform support and the position regulator that is mounted on workbench,
The fixing piece of middle position regulator is mated formation on workbench, and being equipped on fixing piece can move in axial sliding along fixing piece
Part is used for motivation of adjustment Transmission system and bydrofoil test boat exemplar test macro installation site；
Dynamic transfer system, including driving device, torque signal acquisition unit and power transfer units, driving device, torque signal
Acquisition unit is coaxially mounted on the moving member of position regulator, and the power output end of driving device is adopted with torque signal
The power intake for collecting unit is connected, and the power output end of torque signal acquisition unit passes through power transfer units and bydrofoil test boat sample
The input shaft of part test device is connected, for the rotary driving force of driving device to be transmitted to bydrofoil test boat exemplar test macro
Input unit；
Bydrofoil test boat exemplar test macro, including for the sealing cartridge module of sealing, the test for installing bydrofoil test boat exemplar
Cartridge module and diversion unit for introducing from water to test cartridge module inner cavity, are all provided at the top and bottom of the sealing cartridge module
There is the water outlet that can be connected to its inner cavity；The one end power output with the power transfer units respectively of the sealing cartridge module
End sealing rotation connection, the other end seal affixed with diversion unit；Test cartridge module is placed in sealing cartridge module inner cavity, and is packed in
Protrude into the power transfer units end of sealing cartridge module inner cavity；Diversion unit is axially arranged with the through hole for water supply, and through hole
Water inlet end be connected to water system pipes, water outlet through sealing cartridge module after be passed through test cartridge module sealing rotation connection,
Guarantee test cartridge module can rotate in a circumferential direction under power transfer units drive around its own central axis；
Water system, including water pump, the first water inlet pipe, the second water inlet pipe and the first outlet pipe, the second outlet pipe and sink, institute
The water inlet end for stating the first water inlet pipe is connected to sink, and the water outlet of the first water inlet pipe is connected to water pump inlet, the second water inlet pipe
Water inlet end and water pump water outlet pipeline connection, the water outlet of the second water inlet pipe is connected to the through hole of output unit；It is described
The water inlet end of first outlet pipe, the second outlet pipe water inlet end respectively with sealing cartridge module top delivery port, bottom water outlet connect
Logical, the water outlet of first outlet pipe, the water outlet of the second outlet pipe introduce in sink.
2. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as described in claim 1, it is characterised in that: institute
Stating position regulator includes guide rail, screw rod and guide rail platform, and guide rail is axially mated formation as fixing piece along dynamic transfer system
On workbench；Screw rod is rack-mounted above guide rail, and screw rod and workbench is kept to be rotatablely connected, and the outer end of screw rod is equipped
One for controlling the handle of screw rod rotation；Guide rail platform is spirally connected as moving member and screw rod, and dynamic transfer system, bottom are installed in top
Portion is slidably connected with guide rail, so that guide rail platform can slide axially under the rotate driving of screw rod along guide rail.
3. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 2, it is characterised in that: institute
Stating driving device includes motor, motor support base, and the torque signal acquisition unit includes torque signal coupler and torque letter
Number coupler support, the motor support base, the torque signal coupler support are packed in respectively on guide rail platform, the motor
It is packed on motor support base, the torque signal coupler is packed on torque signal coupler support；The output of the motor
Axis is connected by first shaft coupling with the input terminal of the torque signal coupler；The output end of the torque signal coupler with
The input terminal of the power transfer units is connected.
4. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 3, it is characterised in that: institute
Stating power transfer units is planetary gear mechanism, including as the input gear axle of sun gear, planet pinion, gear ring and planet
Gear stand, the polished rod input terminal of the input gear axle pass through the output end of second shaft coupling and the torque signal coupler
It is connected, the gear output end of input gear axle is engaged with planet pinion, and planet pinion is installed by planetary gear carrier
On sealing cartridge module, and keep the external gear of planet pinion while the external gear with the internal gear of gear ring, input gear axle
Engagement；Gear ring is placed in sealing cartridge module inner cavity, and one end and sealing cartridge module sealing are rotatablely connected, the other end and test cylinder
Component sealing is affixed.
5. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 4, it is characterised in that: institute
Stating planetary gear carrier includes planetary gear shaft, first bearing, footstock, pedestal, support tube, circlip for shaft and hole elasticity
Retaining ring, the planetary gear shaft are multi-diameter shaft, and the second segment of planetary gear shaft puts on the circlip for shaft, the 4th
Section puts on the circlip for hole, is all used for the fixation and positioning of axis, the third section installation of the planetary gear shaft the
One bearing, the both ends of the planetary gear shaft and the footstock and pedestal are affixed, and the support tube passes through stud
With nut support between the footstock and pedestal.
6. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 3, it is characterised in that: institute
Stating sealing cartridge module includes sealing drum left end cap, sealing drum right end cap, sealing drum cylinder and fixed device, the sealing drum cylinder
The both ends of body seal respectively is fixedly mounted with the sealing drum left end cap and the sealing drum right end, and three surrounds for accommodating test cylinder
The inner cavity of component, the sealing drum cylinder top are equipped with the water outlet that top is used to be connected to the second outlet pipe and with closure spiral shells
The exhaust outlet of bolt, bottom are equipped with the water outlet for being connected to the first outlet pipe；The sealing drum left end cap, sealing drum right end cap
It is equipped with the installation through-hole for installing priming device, power transfer units；The sealing drum component bottom pass through fixed device with
Test platform support or guide rail platform are detachably connected with.
7. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 3, it is characterised in that: institute
It states test cartridge module and is co-axially located at sealing cartridge module inner cavity, including bydrofoil test boat exemplar, test cylinder left end cap and the test cylinder right side
End cap, bydrofoil test boat exemplar both ends seal affixed test cylinder left end cap and test cylinder right end cap, test cylinder right end respectively
The gear ring that sealing cartridge module inner cavity is protruded into Gai Yucong seal chamber right end cap installation through-hole is affixed, test cylinder left end cap with from sealing
The diversion unit sealing rotation connection that sealing cartridge module inner cavity is protruded into chamber left end cap installation through-hole, keeps the water outlet of diversion unit
Mouth is connected to the inner cavity of test cavity component；The bydrofoil test boat exemplar is the cylindrical structure of open at both ends, and cylindrical drum
Cylinder is equipped with several through-holes that can be connected to its inner cavity；Bydrofoil test boat exemplar one end passes through sunk screw and the examination
Test that a right end cap is affixed, the bydrofoil test boat exemplar other end is affixed by tooth-shape structure and the test cylinder left end cap.
8. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 3, it is characterised in that: institute
Stating diversion unit is the diversion axis with axial through hole, and the diversion axis is arranged in sealing drum left end cap and test cylinder left end
Between lid, the mounting hole sealing rotation connection of the inner end of the diversion axis and the test cylinder left end cap, outer end with it is described
After sealing drum left end cap is sealedly and fixedly connected, and the outer end of diversion axis is connected to the water outlet pipeline of the second water inlet pipe, and is protected
The through hole for holding diversion axis is connected with the water outlet of the second water inlet pipe, for the water in water storage device to be introduced test cartridge module
It is interior.
9. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 8, it is characterised in that: the
It is equipped with control valve on two water inlet pipes, the first outlet pipe and the second outlet pipe, wherein being additionally provided with stream on second water inlet pipe
Meter, pressure gauge.
10. a kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream as claimed in claim 7, it is characterised in that:
The installation through-hole inner wall clearance fit of the gear ring outer wall and sealing drum right end cap, and gap location adds the magnetic current for sealing
Body sealing structure, including pole shoe, permanent magnet and magnetic fluid, entire magnetic fluid sealing structure are mounted on right in the sealing drum
Installation through-hole between end cap and the gear ring in gap, on the fixed sealing drum right end cap of the permanent magnet
Interior, pole shoe described in two is arranged on the permanent magnet two sides, and the magnetic fluid sealing structure passes through the magnetic
Fluid forms ring packing gap between the sealing drum right end cap and gear ring, and circlip for hole is embedded in adjustment gasket
On the pole shoe outer wall, prevent from leaking between pole shoe and installation through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381087.1U CN209166786U (en) | 2018-08-27 | 2018-08-27 | A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381087.1U CN209166786U (en) | 2018-08-27 | 2018-08-27 | A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream |
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| Publication Number | Publication Date |
|---|---|
| CN209166786U true CN209166786U (en) | 2019-07-26 |
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|---|---|---|---|
| CN201821381087.1U Withdrawn - After Issue CN209166786U (en) | 2018-08-27 | 2018-08-27 | A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982060A (en) * | 2018-08-27 | 2018-12-11 | 浙江工业大学 | A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream |
-
2018
- 2018-08-27 CN CN201821381087.1U patent/CN209166786U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982060A (en) * | 2018-08-27 | 2018-12-11 | 浙江工业大学 | A kind of hydrofoil surfactant fluid resistance measurement device of achievable jet stream |
| CN108982060B (en) * | 2018-08-27 | 2023-11-17 | 浙江工业大学 | Hydrofoil surface fluid resistance testing device capable of realizing jet flow |
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