CN114973879B - Auxiliary device for fluid mechanics experiment - Google Patents

Auxiliary device for fluid mechanics experiment Download PDF

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Publication number
CN114973879B
CN114973879B CN202210754769.7A CN202210754769A CN114973879B CN 114973879 B CN114973879 B CN 114973879B CN 202210754769 A CN202210754769 A CN 202210754769A CN 114973879 B CN114973879 B CN 114973879B
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fixedly connected
water
rod
connecting rod
outer frame
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CN114973879A (en
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苏在滨
袁海燕
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Heilongjiang Institute of Technology
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Heilongjiang Institute of Technology
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
    • G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Algebra (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

Abstract

The invention relates to the field of engineering, in particular to a hydrodynamic experiment auxiliary device which can change different water outlet or air outlet positions so as to test the influence of water flow and wind at different positions on the movement of an object, wherein the hydrodynamic experiment device comprises a wind and water power source, a hydrodynamic experiment device and a wind power experiment device, a sliding block nine is pulled to pull a rotary tester aside to enable a long rod five to rotate to be flat, wind blows a speed measuring rod, wind power can be measured along with the rotation condition of the speed measuring rod, wind blows between two airplane models, the sliding condition of the sliding block eleven on the long rod six is observed, the influence of wind power on the movement is studied, a motor five is started to drive a roller to rotate so as to drive a conveying belt to rotate so as to drive a limit rod six to move so as to change the positions of the long rod five and the long rod six, the distance between the testing device and the wind source is changed, and the testing effect is changed.

Description

Auxiliary device for fluid mechanics experiment
Technical Field
The invention relates to the field of engineering, in particular to a hydrodynamic experiment auxiliary device.
Background
The hydrodynamic experiment auxiliary device is a common engineering machine, for example, a hydrodynamic demonstration device for physical teaching with the patent number of CN215450587U, and comprises a demonstration box, a demonstration ship which is convenient for carrying out hydrodynamic demonstration is arranged in the demonstration box, liquid is further arranged in the demonstration box, the hydrodynamic experiment auxiliary device further comprises a second diversion mechanism and a first diversion mechanism, the measurement of acting force of the demonstration ship is realized by floating the demonstration ship on the liquid in the demonstration box, when transverse hydrodynamic demonstration is carried out, the second diversion mechanism operates, hydrodynamic demonstration on a certain transverse direction of the demonstration ship is realized, and when vertical hydrodynamic demonstration is carried out, the first diversion mechanism operates, but the hydrodynamic experiment auxiliary device is not flexible enough, and has a single function.
Disclosure of Invention
The invention aims to provide a hydrodynamic experiment auxiliary device which can change different water outlet or air outlet positions so as to test the influence of water flow and wind at different positions on the movement of an object.
The aim of the invention is achieved by the following technical scheme:
the auxiliary device for the hydrodynamic experiment comprises a wind and water power source, a hydrodynamic experiment device and a wind power experiment device, wherein the wind and water power source is connected with the hydrodynamic experiment device, and the wind and water power source is connected with the wind power experiment device.
As a further optimization of the technical scheme, the wind and water power source comprises a motor I, a water pump shell, an eccentric wheel, a hollow ring, a limiting column, a water pipe I, a water tank water outlet pipe, a switch, a water tank water inlet pipe, a water pipe II, a water pipe head I, a sliding groove, a water flow limiting plate, a water pipe head II, a water pipe III, a rotating wheel I, a belt I, a rotating wheel II, a fan shell, a fan blade, an air inlet pipe, a heating rod and a hot air blower, wherein the motor I is fixedly connected with the eccentric wheel, the eccentric wheel is matched and connected with the hollow ring, the hollow ring is hinged with the limiting column, the water pump shell is in sliding connection with the limiting column, the water pump shell is fixedly connected with the water pipe I, the water pipe I is fixedly connected with the water tank water outlet pipe, the water tank water outlet pipe is fixedly connected with the switch, the water tank is fixedly connected with the water tank water inlet pipe II, the water pipe II is fixedly connected with the water pipe head I, the water tank is fixedly connected with the sliding groove, the sliding groove is fixedly connected with the water pipe III, the rotating wheel I is fixedly connected with the rotating wheel, the water pipe II is fixedly connected with the rotating wheel, the rotating wheel is fixedly connected with the rotating wheel, the fan is fixedly connected with the fan blade, and is fixedly connected with the fan, and is matched and connected with the fan.
As a further optimization of the technical scheme, the hydrodynamic force experiment auxiliary device comprises an outer frame III, a water flow port, a lifting plate, a vertical rod, a baffle I, a cylinder I, a connecting rod II, a slide block IV, a slide groove IV, a limit groove V, a slide block V, a limit plate IV, a screw rod I, a connecting rod III, a rope, a ship body, a current limiting plate, a water flow velometer and a ship body velometer, wherein the water flow port is arranged on the outer frame III, the outer frame III is in sliding connection with the lifting plate, the outer frame III is in sliding connection with the vertical rod I, the vertical rod is in matched connection with the baffle I, the outer frame III is in sliding connection with the baffle I, the outer frame III is in hinged connection with the cylinder I, the connecting rod I is in sliding connection with the connecting rod II, the connecting rod II is in hinged connection with the slide block IV, the outer frame III is in sliding connection with the slide groove IV, the outer frame III is in fixed connection with the limit groove V, the limit groove V is in sliding connection with the slide block V, the limit plate IV is in threaded connection with the screw rod I, the slide block V is in sliding connection with the screw rod IV is in fixed connection with the screw rod III, the limit plate IV is fixedly connected with the connecting rod, the rope III is fixedly connected with the connecting rod III is fixedly with the connecting head of the water flow-limiting plate, the ship body is fixedly connected with the water flow meter head is fixedly connected with the water-tank head.
As a further optimization of the technical scheme, the wind power experiment auxiliary device comprises an outer frame four, an air inlet, a vertical wind shield, a horizontal wind shield, a motor five, a roller, a conveyor belt, a limit rod six, a connecting rod five, a limit plate five, a long rod five, a speed measuring rod, a slide block nine, a cylinder two, a support ten, a slide block ten, a rotary tester, a connecting rod six, a limit rod seven, a limit plate six, a long rod six, a slide block eleven and an airplane model, wherein the air inlet is arranged on the outer frame four, a plurality of vertical wind shields are all in sliding connection with the outer frame four, the roller is fixedly connected with the conveyor belt, the conveyor belt is in matched connection with the limit rod six, the limit rod six is in matched connection with the connecting rod five, the connecting rod five is fixedly connected with the limit plate five, the long rod five is in hinged connection with the long rod five, the long rod five is in rotary connection with the slide block nine, the outer frame four is in sliding connection with the slide block nine, the slide block nine is fixedly connected with the cylinder two, the cylinder two is in fixed connection with the support ten, the slide block is fixedly connected with the slide block eleven, the slide block is fixedly connected with the slide block, the support is in sliding connection with the slide block, the support is fixedly connected with the rotary tester is in sliding connection with the housing eleven, and is fixedly connected with the connecting rod is in sliding connection with the housing, and is fixedly connected with the connecting rod is in matched connection with the connecting rod six.
The auxiliary device for the hydrodynamic experiment has the beneficial effects that:
according to the hydrodynamic experiment auxiliary device, the screw rod I is rotated to drive the limit plate IV to ascend or descend, the connecting rod III is driven to ascend or descend, the rope is driven to ascend or descend, the ship body is driven to ascend or descend, the test effect is further changed, the water flow speed detector can measure the water flow speed, the ship body speed detector can measure the speed of the ship body, the limit plate is rotated, the contact position between the ship and water is further changed, and the test effect is further changed; pulling out vertical deep bead, wind can blow rotatory tester and rotate, and then the visual observation wind power drives rotatory tester and rotates the condition, pulling slider nine will rotate the tester and draw one by one, five rotations of stock are to the straightness, wind blows the velocity measurement pole, can follow the wind power of measuring the circumstances of measuring the velocity of the pole rotation, wind blows between two aircraft models, observe the eleven sliding condition on stock, and then research wind power is to the influence of motion, the five drive roller bearing of starter motor rotates, drive the conveyer belt rotates, drive the six motions of gag lever post, drive five and the six motions of connecting rod, and then changed the position of stock five and stock six, and then changed the distance of testing arrangement from the wind regime, and then changed the test effect.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a wind and water power source according to the present invention;
FIG. 3 is a schematic diagram of a wind and water power source according to the present invention;
FIG. 4 is a schematic diagram of a wind and water power source according to the present invention;
FIG. 5 is a schematic diagram of a hydrodynamic experimental apparatus of the present invention;
FIG. 6 is a schematic diagram of a hydrodynamic experimental apparatus according to the present invention;
FIG. 7 is a schematic diagram III of a hydrodynamic experimental apparatus structure of the invention;
FIG. 8 is a schematic diagram of a wind power plant according to the present invention;
FIG. 9 is a schematic diagram of a wind power experimental device according to the second embodiment of the present invention;
fig. 10 is a schematic structural diagram of a wind power experimental device according to the present invention.
In the figure: 1. wind and water power sources; 101. a first motor; 102. a water pump housing; 103. an eccentric wheel; 104. a hollow ring; 105. a limit column; 106. a first water pipe; 107. a water tank; 108. a water outlet pipe of the water tank; 109. a switch; 110. a water tank inlet pipe; 111. a second water pipe; 112. a first water pipe head; 113. a chute; 114. a water flow limiting plate; 115. a second water pipe head; 116. a third water pipe; 117. a first rotating wheel; 118. a first belt; 119. a second rotating wheel; 120. a blower housing; 121. a fan blade; 122. an air inlet pipe; 123. a heating rod; 124. an air heater; 2. a hydrodynamic experimental device; 201. an outer frame III; 202. a water flow port; 203. a lifting plate; 204. a vertical rod; 205. a first baffle; 206. a first cylinder; 207. a first connecting rod; 208. a second connecting rod; 209. a sliding block IV; 210. a chute IV; 211. a limit groove V; 212. a fifth slide block; 213. a limit plate IV; 214. a first screw; 215. a third connecting rod; 216. a rope; 217. a hull; 218. a flow-limiting plate; 219. a water flow velometer; 220. a hull velometer; 3. wind power experimental device; 301. an outer frame IV; 302. an air inlet; 303. vertical wind deflectors; 304. a horizontal wind deflector; 305. a fifth motor; 306. a roller; 307. a conveyor belt; 308. a limit rod six; 309. a fifth connecting rod; 310. a limiting plate V; 311. a long rod V; 312. a speed measuring rod; 313. a sliding block III; 314. a second cylinder; 315. a bracket ten; 316. a slide block ten; 317. rotating the tester; 318. a connecting rod six; 319. a limit rod seven; 320. a limit plate six; 321. a long rod six; 322. eleven slide blocks; 323. and (5) an aircraft model.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
The fixed connection in the device means that the device is fixed by means of welding, thread fixing and the like, and different fixing modes are used by combining different use environments; the rotating connection means that the bearing is baked on the shaft, a spring retainer ring groove is arranged on the shaft or the shaft hole, and the axial fixation of the bearing is realized by clamping the spring retainer ring in the retainer ring groove, so that the rotation is realized; the sliding connection means connection through sliding of a sliding block in a sliding groove or a guide rail; the hinge is a movable connection mode on the connecting parts such as a hinge, a pin shaft, a short shaft and the like; the sealing is realized by a sealing ring or an O-shaped ring at the required sealing positions.
The first embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 10, a hydrodynamic experiment auxiliary device, including a wind and water power source 1, a hydrodynamic experiment device 2, and a wind power experiment device 3, where the wind and water power source 1 is connected with the hydrodynamic experiment device 2, and the wind and water power source 1 is connected with the wind power experiment device 3.
The second embodiment is as follows:
in the following description of the present embodiment with reference to fig. 1-10, the wind and water power source 1 includes a first motor 101, a water pump housing 102, an eccentric wheel 103, a hollow ring 104, a limit post 105, a first water pipe 106, a water tank 107, a water tank water outlet pipe 108, a switch 109, a water tank water inlet pipe 110, a second water pipe 111, a first water pipe head 112, a chute 113, a water flow limit plate 114, a second water pipe head 115, a third water pipe 116, a first runner 117, a first belt 118, a second runner 119, a fan housing 120, a fan blade 121, an air inlet pipe 122, a heating rod 123, and a hot air fan 124, wherein the first motor 101 is fixedly connected with the eccentric wheel 103, the eccentric wheel 103 is cooperatively connected with the hollow ring 104, the hollow ring 104 is hinged with the limit post 105, the water pump housing 102 is slidingly connected with the limit post 105, the water pump housing 102 is fixedly connected with the first water pipe 106, the first water pipe 106 is fixedly connected with the water tank 107, the water tank 107 is fixedly connected with the water tank water outlet pipe 108, the water tank water outlet pipe 108 is matched and connected with the switch 109, the water tank 107 is fixedly connected with the water tank water inlet pipe 110, the water pump shell 102 is fixedly connected with the second water pipe 111, the second water pipe 111 is fixedly connected with the first water pipe head 112, the water tank 107 is fixedly connected with the chute 113, the chute 113 is slidably connected with the water flow limiting plate 114, the first water pipe head 112 is slidably connected with the water flow limiting plate 114, the second water pipe head 115 is fixedly connected with the third water pipe 116, the water tank 107 is fixedly connected with the third water pipe 116, the eccentric wheel 103 is fixedly connected with the first rotating wheel 117, the first rotating wheel 117 is matched and connected with the first belt 118, the first belt 118 is matched and connected with the second rotating wheel 119, the second rotating wheel 119 is fixedly connected with the fan blade 121, the fan shell 120 is rotationally connected with the fan blade 121, the fan blade 121 is rotationally connected with the air inlet pipe 122, the heating rod 123 is fixedly connected with the hot air blower 124, the air inlet pipe 122 is fixedly connected with the air heater 124;
the water tank inlet pipe 110 fills water into the water tank 107, the first motor 101 is started to drive the eccentric wheel 103 to rotate, the hollow ring 104 is driven to be attached to the inner wall of the water pump shell 102 to rotate, the limit post 105 is driven to reciprocate in the water pump shell 102, the water in the water tank 107 is driven to be sucked from the first water pipe 106, pass through the water pump shell 102 and be discharged from the second water pipe 111, the water enters the hydrodynamic force experiment device 2 from the first water pipe head 112, the water flow limit plate 114 is pulled to slide in the chute 113, the water yield is changed, and the test effect is changed.
And a third specific embodiment:
in the following description of the present embodiment with reference to fig. 1-10, the hydrodynamic force experimental apparatus 2 includes an outer frame three 201, a water spout 202, a lifting plate 203, a vertical rod 204, a first baffle 205, a first cylinder 206, a first connecting rod 207, a second connecting rod 208, a fourth slide 209, a fourth slide 210, a fifth limit slot 211, a fifth slide 212, a fourth limit plate 213, a first screw 214, a third connecting rod 215, a rope 216, a hull 217, a limiting plate 218, a water flow velometer 219, and a hull velometer 220, the water spout 202 is disposed on the outer frame three 201, the outer frame three 201 is slidably connected with the lifting plate 203, the outer frame three 201 is slidably connected with the vertical rod 204, the vertical rod 204 is cooperatively connected with the first baffle 205, the outer frame three 201 is slidably connected with the first baffle 205, the first cylinder 206 is hinged with the first cylinder 206, and the first connecting rod 207 is rotatably connected, the first connecting rod 207 is fixedly connected with the second connecting rod 208, the second connecting rod 208 is hinged with the fourth sliding block 209, the fourth sliding block 209 is in sliding connection with the fourth sliding groove 210, the third outer frame 201 is fixedly connected with the fifth limiting groove 211, the fifth limiting groove 211 is in sliding connection with the fifth sliding block 212, the fourth limiting plate 213 is in threaded connection with the first screw rod 214, the fifth sliding block 212 is rotationally connected with the first screw rod 214, the fourth limiting plate 213 is fixedly connected with the third connecting rod 215, the third connecting rod 215 is fixedly connected with the rope 216, the rope 216 is fixedly connected with the ship 217, the ship 217 is hinged with the current limiting plate 218, the ship 217 is fixedly connected with the ship velometer 220, the ship 217 is fixedly connected with the water flow velometer 219, the third outer frame 201 is fixedly connected with the first water pipe head 112, the third outer frame 201 is fixedly connected with the second water pipe head 115, and the water tank 107 is fixedly connected with the third outer frame 201;
pulling the vertical rod 204 to drive the baffle I205 to move upwards, enabling water to enter the outer frame III 201 from the water opening 202, pulling the vertical rod 204 at different positions, further testing the fluid effect of water flows at different positions on the ship 217, starting the cylinder I206 to drive the connecting rod I207 to rise or fall, driving the connecting rod II 208 to rise or fall, driving the sliding block IV 209 to slide in the sliding groove IV 210, further changing the height of the lifting plate 203, further changing the height of the water level in the outer frame III 201, further testing the influence of different water levels on ship movement, rotating the screw I214, driving the limiting plate IV 213 to rise or fall, driving the connecting rod III 215 to rise or fall, driving the rope 216 to rise or fall, further changing the testing effect, enabling the water flow speed meter 219 to measure the water flow speed, enabling the ship speed meter 220 to measure the speed of the ship, and further changing the contact position of the ship and the water, further changing the testing effect;
the specific embodiment IV is as follows:
in the following description of the first embodiment with reference to fig. 1-10, the wind power experiment device 3 includes a fourth outer frame 301, a wind inlet 302, a vertical wind deflector 303, a horizontal wind deflector 304, a fifth motor 305, a roller 306, a conveyor 307, a sixth limit rod 308, a fifth connecting rod 309, a fifth limit plate 310, a fifth long rod 311, a speed measuring rod 312, a ninth slider 313, a second cylinder 314, a tenth bracket 315, a tenth slider 316, a rotation tester 317, a sixth connecting rod 318, a seventh limit rod 319, a sixth limit plate 320, a sixth long rod 321, a eleventh slider 322, and an airplane model 323, the wind inlet 302 is disposed on the fourth outer frame 301, the plurality of vertical wind deflectors 303 are all slidably connected with the fourth outer frame 301, the plurality of horizontal wind deflectors 304 are all slidably connected with the fourth outer frame 301, the fifth motor 305 is fixedly connected with the roller 306, the roller 306 is cooperatively connected with the conveyor 307, the conveyer 307 is connected with the limit rod six 308 in a matched manner, the limit rod six 308 is connected with the connecting rod five 309 in a matched manner, the connecting rod five 309 is fixedly connected with the limit plate five 310, the connecting rod five 309 is hinged with the long rod five 311, the long rod five 311 is rotatably connected with the speed measuring rod 312, the outer frame four 301 is slidably connected with the slide block nine 313, the slide block nine 313 is fixedly connected with the cylinder two 314, the cylinder two 314 is fixedly connected with the bracket ten 315, the bracket ten 315 is fixedly connected with the slide block ten 316, the slide block nine 313 is slidably connected with the slide block ten 316, the slide block ten 316 is rotatably connected with the rotary tester 317, the bracket ten 315 is rotatably connected with the rotary tester 317, the conveyer 307 is connected with the connecting rod six 318 in a matched manner, the connecting rod six 318 is connected with the limit rod seven 319 in a matched manner, the connecting rod six 318 is fixedly connected with the limit plate six 320, the connecting rod six 318 is hinged with the long rod six 321, the long rod six 321 is slidably connected with the slide block eleven 322, the slide block eleven 322 is fixedly connected with the aircraft model 323, the fan housing 120 is fixedly connected with the fourth outer frame 301;
the eccentric wheel 103 rotates to drive the first rotating wheel 117 to rotate to drive the first belt 118 to rotate to drive the second rotating wheel 119 to rotate to drive the fan blade 121 to rotate, wind enters the fourth outer frame 301 from the wind inlet 302, the vertical wind shield 303 and the horizontal wind shield 304 are pulled out respectively, side wall wind inlet and bottom wind inlet can be tested respectively, the second starting cylinder 314 drives the bracket 315 to slide forwards or backwards to drive the sliding block tenth 316 and the rotary tester 317 to slide forwards or backwards to pull out the vertical wind shield 303, wind can blow the rotary tester 317 to rotate, further visual observation wind power drives the rotary tester 317 to rotate, the sliding block nine 313 is pulled to pull the rotary tester 31 aside, the long rod five 311 is rotated to be straight, the wind blows the speed measuring rod 312 to rotate along with the wind power of the speed measuring rod 312, wind blows between the two aircraft models 323, the sliding block eleven 322 is observed on the long rod six 321 to study the influence of wind power on motion, the fifth starting motor 305 drives the rolling shaft 306 to rotate to drive the conveying belt 307 to drive the limit rod six 308 to move to drive the connecting rod five 309 and the connecting rod 318 to move six, the position of the connecting rod 321 and the long rod 311 is changed, and the distance of the wind source is further changed, and the testing effect is further changed.
The invention relates to a hydrodynamic experiment auxiliary device, which has the working principle that: the water tank inlet pipe 110 is filled with water into the water tank 107, the motor I101 is started to drive the eccentric wheel 103 to rotate, the hollow ring 104 is driven to be attached to the inner wall of the water pump shell 102 to rotate, the limit column 105 is driven to reciprocate in the water pump shell 102, the water in the water tank 107 is driven to be sucked from the water pipe I106, pass through the water pump shell 102 and be discharged from the water pipe II 111, the water enters the hydrodynamic force experiment device 2 from the water pipe head I112, the water flow limit plate 114 is pulled to slide in the chute 113, the water yield is further changed, and the test effect is further changed; pulling the vertical rod 204 to drive the baffle I205 to move upwards, enabling water to enter the outer frame III 201 from the water opening 202, pulling the vertical rod 204 at different positions, further testing the fluid effect of water flows at different positions on the ship 217, starting the cylinder I206 to drive the connecting rod I207 to rise or fall, driving the connecting rod II 208 to rise or fall, driving the sliding block IV 209 to slide in the sliding groove IV 210, further changing the height of the lifting plate 203, further changing the height of the water level in the outer frame III 201, further testing the influence of different water levels on ship movement, rotating the screw I214, driving the limiting plate IV 213 to rise or fall, driving the connecting rod III 215 to rise or fall, driving the rope 216 to rise or fall, further changing the testing effect, enabling the water flow speed meter 219 to measure the water flow speed, enabling the ship speed meter 220 to measure the speed of the ship, and further changing the contact position of the ship and the water, further changing the testing effect; the eccentric wheel 103 rotates to drive the first rotating wheel 117 to rotate to drive the first belt 118 to rotate to drive the second rotating wheel 119 to rotate to drive the fan blade 121 to rotate, wind enters the fourth outer frame 301 from the wind inlet 302, the vertical wind shield 303 and the horizontal wind shield 304 are pulled out respectively, side wall wind inlet and bottom wind inlet can be tested respectively, the second starting cylinder 314 drives the bracket 315 to slide forwards or backwards to drive the sliding block tenth 316 and the rotary tester 317 to slide forwards or backwards to pull out the vertical wind shield 303, wind can blow the rotary tester 317 to rotate, further visual observation wind power drives the rotary tester 317 to rotate, the sliding block nine 313 is pulled to pull the rotary tester 31 aside, the long rod five 311 is rotated to be straight, the wind blows the speed measuring rod 312 to rotate along with the wind power of the speed measuring rod 312, wind blows between the two aircraft models 323, the sliding block eleven 322 is observed on the long rod six 321 to study the influence of wind power on motion, the fifth starting motor 305 drives the rolling shaft 306 to rotate to drive the conveying belt 307 to drive the limit rod six 308 to move to drive the connecting rod five 309 and the connecting rod 318 to move six, the position of the connecting rod 321 and the long rod 311 is changed, and the distance of the wind source is further changed, and the testing effect is further changed.
Of course, the above description is not intended to limit the invention, but rather the invention is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the invention will be within the scope of the invention.

Claims (1)

1. The utility model provides a hydrodynamic experiment auxiliary device, includes wind and hydrodynamic force source (1), hydrodynamic force experimental apparatus (2), wind power experimental apparatus (3), its characterized in that: the wind and water power source (1) is connected with the water power experimental device (2), and the wind and water power source (1) is connected with the wind power experimental device (3);
the wind and water power source (1) comprises a motor I (101), a water pump housing (102), an eccentric wheel (103), a hollow ring (104), a limit column (105), a water pipe I (106), a water tank (107), a water tank water outlet pipe (108), a switch (109), a water tank water inlet pipe (110), a water pipe II (111), a water pipe head I (112), a chute (113), a water flow limit plate (114), a water pipe head II (115), a water pipe III (116), a runner I (117), a belt I (118), a runner II (119), a fan housing (120), a fan blade (121), an air inlet pipe (122), a heating rod (123) and a hot air blower (124), wherein the motor I (101) is fixedly connected with the eccentric wheel (103), the eccentric wheel (103) is matched and connected with the hollow ring (104), the hollow ring (104) is hinged with the limit column (105), the water pump housing (102) is in sliding connection with the limit column (105), the water pump housing (102) is fixedly connected with the water pipe I (106), the water pipe I (106) is fixedly connected with the water tank (107), the water tank (107) is fixedly connected with the water outlet pipe (108), the water outlet pipe (108) is fixedly connected with the water tank (108), the switch (109) is matched and fixedly connected with the water tank (110), the water pump shell (102) is fixedly connected with the water pipe II (111), the water pipe II (111) is fixedly connected with the water pipe head I (112), the water tank (107) is fixedly connected with the chute (113), the chute (113) is in sliding connection with the water flow limiting plate (114), the water pipe head I (112) is in sliding connection with the water flow limiting plate (114), the water pipe head II (115) is fixedly connected with the water pipe III (116), the water tank (107) is fixedly connected with the water pipe III (116), the eccentric wheel (103) is fixedly connected with the rotating wheel I (117), the rotating wheel I (117) is matched and connected with the belt I (118), the belt I (118) is matched and connected with the rotating wheel II (119), the rotating wheel II (119) is fixedly connected with the fan blade (121), the fan shell (120) is rotationally connected with the fan blade (121), the fan blade (121) is rotationally connected with the air inlet pipe (122), the heating rod (123) is fixedly connected with the hot fan (124), and the air inlet pipe (122) is fixedly connected with the hot fan (124).
The hydrodynamic experimental device (2) comprises an outer frame III (201), a water flow port (202), a lifting plate (203), a vertical rod (204), a baffle I (205), an air cylinder I (206), a connecting rod I (207), a connecting rod II (208), a sliding block IV (209), a sliding groove IV (210), a limiting groove IV (211), a sliding block IV (212), a limiting plate IV (213), a screw I (214), a connecting rod III (215), a rope (216), a ship body (217), a limiting plate (218), a water flow velometer (219), a ship body velometer (220), a water flow port (202) is arranged on the outer frame III (201), the outer frame III (201) is in sliding connection with the lifting plate (203), the outer frame III (201) is in sliding connection with the vertical rod (204), the vertical rod I (205) is in matched connection with the baffle I (205), the outer frame III (201) is in sliding connection with the baffle I (205), the outer frame III (201) is in hinged connection with the air cylinder I (206), the air cylinder I (206) is in rotary connection with the connecting rod I (207), the connecting rod I (207) is fixedly connected with the connecting rod II (208), the connecting rod II (208) is in sliding connection with the sliding groove IV (209), the third outer frame (201) is fixedly connected with the fourth sliding groove (210), the third outer frame (201) is fixedly connected with the fifth limiting groove (211), the fifth limiting groove (211) is in sliding connection with the fifth sliding block (212), the fourth limiting plate (213) is in threaded connection with the first screw rod (214), the fifth sliding block (212) is in rotating connection with the first screw rod (214), the fourth limiting plate (213) is fixedly connected with the third connecting rod (215), the third connecting rod (215) is fixedly connected with the rope (216), the rope (216) is fixedly connected with the ship body (217), the ship body (217) is hinged with the current limiting plate (218), the ship body (217) is fixedly connected with the ship body speed meter (220), the ship body (217) is fixedly connected with the water flow speed meter (219), the third outer frame (201) is fixedly connected with the first water pipe head (112), the third outer frame (201) is fixedly connected with the second water pipe head (115), and the water tank (107) is fixedly connected with the third outer frame (201).
The wind power experiment device (3) comprises an outer frame IV (301), an air inlet (302), a vertical wind deflector (303), a horizontal wind deflector (304), a motor V (305), a roller (306), a conveying belt (307), a limit rod V (308), a connecting rod V (309), a limit plate V (310), a long rod V (311), a speed measuring rod (312), a sliding block V (313), a cylinder II (314), a bracket V (315), a sliding block V (316), a rotary tester (317), a connecting rod V (318), a limit rod V (319), a limit plate V (320), a long rod V (321), a sliding block V (322) and an airplane model (323), wherein the air inlet (302) is arranged on the outer frame IV (301), a plurality of vertical wind deflector (303) are all in sliding connection with the outer frame IV (301), a plurality of horizontal wind deflector (304) are all in sliding connection with the outer frame IV (301), the motor V (305) is fixedly connected with the roller (306), the roller (306) is in matching connection with the conveying belt (307), the conveying belt (307) is in matching connection with the limit rod V (308), the limit rod V (308) is in matching connection with the connecting rod V (309) and the connecting rod V (308) is fixedly connected with the connecting rod V (310), connecting rod five (309) and stock five (311) are articulated, stock five (311) and speed measuring rod (312) rotate to be connected, outer frame four (301) and slider nine (313) sliding connection, slider nine (313) and cylinder two (314) fixed connection, cylinder two (314) and ten (315) fixed connection of support, support ten (315) and ten (316) fixed connection of slider, slider nine (313) and ten (316) sliding connection of slider, ten (316) and rotatory tester (317) rotate to be connected, support ten (315) and rotatory tester (317) rotate to be connected, conveyer belt (307) and connecting rod six (318) cooperation are connected, connecting rod six (318) and limit lever seven (319) cooperation are connected, connecting rod six (318) and limit plate six (320) fixed connection, connecting rod six (318) and six (321) hinged connection of stock, six (321) and eleven (322) sliding connection of slider, eleven (322) and model (323) fixed connection of aircraft, fan shell (120) and outer frame four (301) fixed connection.
CN202210754769.7A 2022-06-30 2022-06-30 Auxiliary device for fluid mechanics experiment Active CN114973879B (en)

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CN102023081B (en) * 2010-10-13 2012-02-22 北京化工大学 Minitype visual wind power and water power test bed
CN106875789A (en) * 2015-12-14 2017-06-20 重庆彩炽文化传媒有限公司 A kind of hydrodynamics teaching experiment device
CN209708436U (en) * 2018-12-03 2019-11-29 郭家超 A kind of hydrodynamics apparatus for demonstrating
CN110033676B (en) * 2019-03-12 2021-08-10 华南理工大学 Air film resistance reduction physical simulation testing device and testing method thereof
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Inventor after: Yuan Haiyan

Inventor after: Su Zaibin

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Inventor before: Yuan Haiyan