CN212300787U - Rotational flow detection system - Google Patents
Rotational flow detection system Download PDFInfo
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- CN212300787U CN212300787U CN202021525931.0U CN202021525931U CN212300787U CN 212300787 U CN212300787 U CN 212300787U CN 202021525931 U CN202021525931 U CN 202021525931U CN 212300787 U CN212300787 U CN 212300787U
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Abstract
The utility model discloses a whirl detecting system, it includes the base, the top fixed mounting of base has the top to be provided with the open-ended pond, the top in pond is equipped with the drain pipe, the sealed intercommunication in bottom of drain pipe has first hyaline tube and second hyaline tube, the inside of first hyaline tube is provided with first whirl gyroscope, the inside of second hyaline tube is provided with second whirl gyroscope and third whirl gyroscope, second whirl gyroscope and first whirl gyroscope are located same horizontal plane, sealed intercommunication has the subassembly that draws water on the drain pipe, the top fixed mounting of base has the fixed plate, and the fixed plate is located the top in pond. The utility model discloses a mode that the contrast detected detects the whirl speed, simple structure, and is with low costs, can improve the precision that detects the whirl speed, can also carry out the inspection in the lump to the factor that influences whirl speed.
Description
Technical Field
The utility model relates to a whirl detects technical field, especially relates to a whirl detecting system.
Background
Swirl flow is also known as "vortex flow". The fluid particles (micro-clusters) not only do translational motion (or deformation) in motion, but also do rotational motion around the instantaneous axis of the fluid particles (micro-clusters), namely if the rotational angular velocity of the fluid micro-clusters in the rotational flow is not all 0, the rotational flow in the pipeline is detected under a specific condition.
The rotational flow detection system in the existing pipeline is too complex, the accuracy of rotational flow detection in the pipeline is not high, the rotating speed of the rotational flow cannot be displayed, and the rotational flow detection system is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a whirl detecting system.
The utility model provides a whirl detecting system, the on-line screen storage device comprises a base, the top fixed mounting of base has the top to be provided with the open-ended pond, the top in pond is equipped with the drain pipe, the sealed intercommunication in bottom of drain pipe has first hyaline tube and second hyaline tube, the inside of first hyaline tube is provided with first whirl gyroscope, the inside of second hyaline tube is provided with second whirl gyroscope and third whirl gyroscope, second whirl gyroscope and first whirl gyroscope are located same horizontal plane, sealed intercommunication has the subassembly that draws water on the drain pipe, the top fixed mounting of base has the fixed plate, and the fixed plate is located the top in pond, one side fixed mounting of fixed plate has three rotational speed measuring apparatu that is right triangle-shaped and arranges, and the electrical connection has display module on the rotational speed measuring apparatu, first whirl gyroscope, All be provided with waterproof reflective paper on second whirl gyroscope and the third whirl gyroscope, three waterproof reflective paper is corresponding with the position of three rotational speed measuring apparatu respectively, the top fixed mounting of fixed plate has automatically controlled room, be equipped with the cavity on the automatically controlled room, the inside of cavity is provided with automatically controlled subassembly, one side fixed mounting of automatically controlled room has the L shaped plate, and one side fixed mounting of L shaped plate has the three hall element that is right triangle arrangement, all is provided with the magnet on first whirl gyroscope, second whirl gyroscope and the third whirl gyroscope, and three magnet is corresponding with the position of first whirl gyroscope, second whirl gyroscope and third whirl gyroscope.
Preferably, for the convenience of adjusting the flow in first hyaline tube and the second hyaline tube, the subassembly that draws water includes the water pump of fixed mounting at the base top, the sealed intercommunication of input of water pump has the drinking-water pipe, and the sealed intercommunication of one end of drinking-water pipe has outside water source, the output of water pump and the bottom of drain pipe are sealed to be linked together.
Preferably, in order to facilitate detection of the rotating speed of the rotating shaft, the first rotating-flow gyroscope, the second rotating-flow gyroscope and the third rotating-flow gyroscope comprise first clamping rings, second clamping rings, rotating shafts and a plurality of rotating-flow blades, the first clamping rings and the second clamping rings are fixedly installed inside the first transparent pipes and the second transparent pipes, the first clamping rings and the second clamping rings are rotatably installed with the rotating shaft, and the plurality of rotating-flow blades are annularly arranged on the outer sides of the rotating shafts.
Preferably, for the convenience of fixing the diaphragm, the top fixed mounting of base has the stand, and one side fixed mounting of stand has the diaphragm, one side of diaphragm and one side fixed mounting of fixed plate, one side fixed mounting of fixed plate has the T template, and the equal fixed mounting in one side of T template and three rotational speed measuring apparatu.
Preferably, in order to conveniently and automatically detect the rotational speed, the electric control assembly comprises a PLC control panel fixedly installed on the inner wall of the bottom of the cavity, a storage battery is fixedly installed on the inner wall of one side of the cavity and electrically connected with the PLC control panel, a timer and a counter are fixedly installed on the inner wall of the bottom of the cavity and electrically connected with the PLC control panel, and the counter and the three Hall elements are electrically connected.
Preferably, in order to conveniently display the rotational speed, the display assembly comprises three rotational speed displays which can be detachably clamped at the top of the base, and the three rotational speed displays are electrically connected with the three rotational speed measuring instruments respectively.
Preferably, in order to conveniently clamp the rotation speed display, a clamping block is fixedly mounted at the top of the base, three clamping grooves which are linearly arranged are formed in the top of the clamping block, and the bottoms of the three rotation speed displays respectively extend into the three clamping grooves and can be movably clamped with the three clamping grooves in a detachable mode.
Preferably, in order to avoid mutual interference, the three rotating speed measuring instruments and the three Hall elements are arranged in a staggered mode, and the magnets and the waterproof reflective paper on the same rotational flow shaft are arranged in a staggered mode.
The utility model has the advantages that:
1. if rivers in first hyaline tube and the second hyaline tube are when flowing with the pipeline syntropy completely, the whirl blade is the same with rivers direction, and the whirl top can not rotate, and rivers are incomplete and the pipeline syntropy flows, and also when rivers are the whirl, radial velocity is faster, and the whirl blade is just faster by rivers promotion pivoted speed, and the user just can audio-visually see that the whirl is fast slow through the visual observation.
2. The rotational flow speed is detected by adopting a contrast detection mode, the structure is simple, the cost is low, the accuracy of the rotational flow speed detection can be improved, and the factors influencing the rotational flow speed can be detected together.
Drawings
Fig. 1 is a perspective view of a partial structure of a rotational flow detection system provided by the present invention;
fig. 2 is a schematic side view of a rotational flow detection system according to the present invention;
fig. 3 is a schematic view of the first transparent tube and the second transparent tube of the rotational flow detecting system according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of the structure in fig. 2 of the rotational flow detecting system of the present invention;
fig. 5 is an enlarged schematic view of a part B in fig. 2 of a rotational flow detecting system according to the present invention.
In the figure: the device comprises a base 1, a water pool 2, a water pump 3, a water pumping pipe 4, a water discharging pipe 5, a first transparent pipe 6, a second transparent pipe 7, a first clamping ring 8, a second clamping ring 9, a rotational flow shaft 10, rotational flow blades 11, a vertical column 12, a transverse plate 13, a fixing plate 14, a 15T-shaped plate, a rotational speed measuring instrument 16, waterproof reflective paper 17, an electric control chamber 18, a chamber 19, a PLC (programmable logic controller) 20, a storage battery 21, a timer 22, a counter 23, a Hall element 24, a magnet 25, a clamping block 26 and a rotational speed display 27.
Detailed Description
The present invention will be further explained with reference to the following embodiments.
Examples
Referring to fig. 1-5, in the present embodiment, a rotational flow detection system is provided, which includes a base 1, a water tank 2 having an opening at a top is fixedly installed at a top of the base 1, a water discharge pipe 5 is installed above the water tank 2, a first transparent pipe 6 and a second transparent pipe 7 are hermetically connected to a bottom of the water discharge pipe 5, a first rotational flow gyroscope is installed inside the first transparent pipe 6, a second rotational flow gyroscope and a third rotational flow gyroscope are installed inside the second transparent pipe 7, the second rotational flow gyroscope and the first rotational flow gyroscope are located on a same horizontal plane, a water pumping assembly is hermetically connected to the water discharge pipe 5, a fixing plate 14 is fixedly installed at the top of the base 1, the fixing plate 14 is located above the water tank 2, three rotational speed measuring instruments 16 arranged in a right triangle are fixedly installed at one side of the fixing plate, and a display assembly is electrically connected to the rotational speed measuring, all be provided with waterproof reflective paper 17 on first whirl gyroscope, second whirl gyroscope and the third whirl gyroscope, three waterproof reflective paper 17 is corresponding with the position of three rotational speed measuring apparatu 16 respectively, the top fixed mounting of fixed plate 14 has automatically controlled room 18, be equipped with cavity 19 on the automatically controlled room 18, the inside of cavity 19 is provided with automatically controlled subassembly, one side fixed mounting of automatically controlled room 18 has the L shaped plate, and one side fixed mounting of L shaped plate has three hall element 24 that is the right triangle-shaped range, all be provided with magnet 25 on first whirl gyroscope, second whirl gyroscope and the third whirl gyroscope, three magnet 25 is corresponding with the position of first whirl gyroscope, second whirl gyroscope and third whirl gyroscope.
In this embodiment, for the convenience flow to in first hyaline tube 6 and the second hyaline tube 7 is adjusted, the subassembly that draws water includes the water pump 3 of fixed mounting at base 1 top, and the sealed intercommunication of input of water pump 3 has the drinking-water pipe 4, and the sealed intercommunication of the one end of drinking-water pipe 4 has outside water source, and the output of water pump 3 and the bottom of drain pipe 5 are sealed to be linked together.
In this embodiment, in order to be able to conveniently detect the rotational speed of whirl axle 10, first whirl top, second whirl top and third whirl top include first snap ring 8, second snap ring 9, whirl axle 10 and a plurality of whirl blade 11, first snap ring 8 and second snap ring 9 fixed mounting are in the inside of first hyaline tube 6 and second hyaline tube 7, first snap ring 8 and second snap ring 9 all rotate with whirl axle 10 and install, a plurality of whirl blade 11 are the annular outside of arranging at whirl axle 10.
In this embodiment, for the convenience of fixing the transverse plate 13, the top fixed mounting of the base 1 has the stand 12, and one side fixed mounting of the stand 12 has the transverse plate 13, one side of the transverse plate 13 and one side fixed mounting of the fixed plate 14, one side fixed mounting of the fixed plate 14 has the T-shaped plate 15, and one side of the T-shaped plate 15 and one side of the three rotation speed measuring instruments 16 are all fixed mounting.
In this embodiment, in order to conveniently and automatically realize detecting the rotational speed, the electronic control assembly comprises a PLC control panel 20 fixedly installed on the inner wall of the bottom of the cavity 19, a storage battery 21 is fixedly installed on the inner wall of one side of the cavity 19, the storage battery 21 is electrically connected with the PLC control panel 20, a timer 22 and a counter 23 are fixedly installed on the inner wall of the bottom of the cavity 19, the timer 22 and the counter 23 are both electrically connected with the PLC control panel 20, and the counter 23 is electrically connected with three hall elements 24.
In this embodiment, in order to conveniently display the rotational speed, the display module includes three rotational speed displays 27 detachably and movably clamped on the top of the base 1, and the three rotational speed displays 27 are electrically connected to the three rotational speed measuring instruments 16 respectively.
In this embodiment, in order to facilitate the clamping of the rotation speed display 27, the top of the base 1 is fixedly provided with the clamping block 26, the top of the clamping block 26 is provided with three clamping grooves arranged linearly, and the bottoms of the three rotation speed displays 27 respectively extend into the three clamping grooves and can be separated from the three clamping grooves for movable clamping.
In this embodiment, to avoid mutual interference, the three rotational speed measuring instruments 16 and the three hall elements 24 are arranged in an interlaced manner, and the magnet 25 and the waterproof reflective paper 17 on the same rotational shaft 10 are arranged in an interlaced manner.
The utility model discloses, when needing to detect the whirl in first transparent pipe 6 and the second transparent pipe 7, at first start water pump 3, through the inside of drinking-water pipe 4 that sets up with outside water source pump 3, discharge into the inside of two first transparent pipes 6 and second transparent pipe 7 through the drain pipe 5 that sets up again, if the rivers in first transparent pipe 6 and the second transparent pipe 7 are totally with the pipeline syntropy flow, whirl blade 11 is the same with the rivers direction, the whirl gyroscope can not rotate, rivers are not totally with the pipeline syntropy flow, that is to say when rivers are the whirl, radial velocity is faster, whirl blade 11 is just faster by rivers promotion rotation speed, the user just can directly perceivedly see whirl speed slow through the naked eye observation, when the user observes whirl speed, three waterproof reflection paper 17 can follow three whirl axle 10 respectively and rotate, the three rotating speed measuring instruments 16 can capture the position of the waterproof reflective paper 17, measure the number of turns of the waterproof reflective paper 17 and the rotating shaft 10 within one minute, further calculate the rotating speed of the rotating shaft 10, calculate the rotating speed in the pipeline, display the rotating speed on the three rotating speed displays 27, meanwhile, when the rotating shaft 10 rotates, drive the three magnets 25 to rotate, when the three magnets 25 are close to the three hall elements 24, the hall elements 24 can sense the positions of the magnets 25, each time the hall elements 24 sense the positions of the magnets 25 in sequence, add one to the counter 23 of the PLC control panel 20, the timer 22 electrically connected with the PLC control panel 20 can record the number of turns of the rotating shaft 10 and the magnets 25, obtain the rotating speeds of the rotating shaft 10 and the magnets 25 according to the time of the timer 22, compare the rotating speed obtained by the hall elements 24 with the rotating speed measured by the rotating speed 16, the error is a value between positive and negative zero points, the rotational flow speed is detected in a contrast detection mode, the structure is simple, the cost is low, the accuracy of the rotational flow speed detection can be improved, and the factors influencing the rotational flow speed can be detected together.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A rotational flow detection system comprises a base (1) and is characterized in that the top of the base (1) is fixedly provided with a pool (2) the top of which is provided with an opening, a drain pipe (5) is arranged above the pool (2), the bottom of the drain pipe (5) is hermetically communicated with a first transparent pipe (6) and a second transparent pipe (7), the first transparent pipe (6) is internally provided with a first rotational flow gyroscope, the second transparent pipe (7) is internally provided with a second rotational flow gyroscope and a third rotational flow gyroscope, the second rotational flow gyroscope and the first rotational flow gyroscope are positioned on the same horizontal plane, the drain pipe (5) is hermetically communicated with a water pumping assembly, the top of the base (1) is fixedly provided with a fixed plate (14), the fixed plate (14) is positioned above the pool (2), one side of the fixed plate is fixedly provided with three rotational speeds (16) which are arranged in a right triangle shape, and the rotating speed measuring instrument (16) is electrically connected with a display component, waterproof reflective paper (17) is respectively arranged on the first rotational flow gyroscope, the second rotational flow gyroscope and the third rotational flow gyroscope, the three waterproof reflective paper (17) respectively correspond to the three rotating speed measuring instruments (16), an electric control chamber (18) is fixedly arranged at the top of the fixed plate (14), a cavity (19) is arranged on the electric control chamber (18), an electric control assembly is arranged in the cavity (19), an L-shaped plate is fixedly arranged on one side of the electric control chamber (18), and one side of the L-shaped plate is fixedly provided with three Hall elements (24) which are arranged in a right triangle, the first cyclone gyroscope, the second cyclone gyroscope and the third cyclone gyroscope are all provided with magnets (25), and the three magnets (25) correspond to the first cyclone gyroscope, the second cyclone gyroscope and the third cyclone gyroscope in position.
2. The rotational flow detection system according to claim 1, wherein the water pumping assembly comprises a water pump (3) fixedly mounted on the top of the base (1), an input end of the water pump (3) is hermetically communicated with a water pumping pipe (4), one end of the water pumping pipe (4) is hermetically communicated with an external water source, and an output end of the water pump (3) is hermetically communicated with the bottom of the water drainage pipe (5).
3. The rotational flow detection system according to claim 1, wherein the first rotational flow gyroscope, the second rotational flow gyroscope and the third rotational flow gyroscope comprise a first snap ring (8), a second snap ring (9), a rotational flow shaft (10) and a plurality of rotational flow blades (11), the first snap ring (8) and the second snap ring (9) are fixedly installed inside the first transparent pipe (6) and the second transparent pipe (7), the first snap ring (8) and the second snap ring (9) are rotatably installed with the rotational flow shaft (10), and the plurality of rotational flow blades (11) are annularly arranged on the outer side of the rotational flow shaft (10).
4. The rotational flow detection system according to claim 1, wherein a vertical column (12) is fixedly mounted at the top of the base (1), a transverse plate (13) is fixedly mounted at one side of the vertical column (12), one side of the transverse plate (13) and one side of the fixing plate (14) are fixedly mounted, a T-shaped plate (15) is fixedly mounted at one side of the fixing plate (14), and one side of the T-shaped plate (15) and one side of the three rotational speed measuring instruments (16) are fixedly mounted.
5. The rotational flow detection system according to claim 1, wherein the electric control assembly comprises a PLC control board (20) fixedly mounted on the inner wall of the bottom of the chamber (19), a storage battery (21) is fixedly mounted on the inner wall of one side of the chamber (19), the storage battery (21) is electrically connected with the PLC control board (20), a timer (22) and a counter (23) are fixedly mounted on the inner wall of the bottom of the chamber (19), the timer (22) and the counter (23) are both electrically connected with the PLC control board (20), and the counter (23) is both electrically connected with the three Hall elements (24).
6. The rotational flow detection system according to claim 1, wherein the display assembly comprises three rotational speed displays (27) detachably and movably clamped on the top of the base (1), and the three rotational speed displays (27) are respectively and electrically connected with the three rotational speed measuring instruments (16).
7. The rotational flow detection system according to claim 1, wherein the top of the base (1) is fixedly provided with a clamping block (26), the top of the clamping block (26) is provided with three clamping grooves which are linearly arranged, and the bottoms of the three rotational speed displays (27) respectively extend into the three clamping grooves and can be movably clamped with the three clamping grooves respectively.
8. A rotational flow detecting system according to claim 1, characterized in that three rotational speed measuring instruments (16) and three hall elements (24) are arranged alternately, and the magnets (25) and the waterproof reflective paper (17) on the same rotational flow shaft (10) are arranged alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525931.0U CN212300787U (en) | 2020-07-29 | 2020-07-29 | Rotational flow detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525931.0U CN212300787U (en) | 2020-07-29 | 2020-07-29 | Rotational flow detection system |
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| CN212300787U true CN212300787U (en) | 2021-01-05 |
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| CN202021525931.0U Active CN212300787U (en) | 2020-07-29 | 2020-07-29 | Rotational flow detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735607A (en) * | 2020-07-29 | 2020-10-02 | 交通运输部天津水运工程科学研究所 | Rotational flow detection system and method |
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- 2020-07-29 CN CN202021525931.0U patent/CN212300787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735607A (en) * | 2020-07-29 | 2020-10-02 | 交通运输部天津水运工程科学研究所 | Rotational flow detection system and method |
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