CN211477232U

CN211477232U - Synchronous measuring equipment for inner arc standing wave amplitude and surface flow field

Info

Publication number: CN211477232U
Application number: CN202020556134.2U
Authority: CN
Inventors: 于宇君; 杨凯旋; 李希东; 张振上
Original assignee: Qingdao Nansen Marine Technology Co ltd
Current assignee: Qingdao Nansen Marine Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-11
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an inner arc founds ripples amplitude and surperficial flow field synchronous measuring equipment, the loach carrying platform comprises a supporting fram, the support frame bottom is close to lateral wall fixedly connected with fixed plate of department, fixed plate lateral wall center department threaded connection has the threaded rod, threaded rod terminal surface fixedly connected with slide. The utility model discloses in, through demolising card and board, place receiving element inside being surveyed the fluid again, open processing element and examine the amplitude of being surveyed the fluid, data that will detect are through a first interface transmission individual process software, carry out data analysis, start high-speed camera simultaneously, send dedicated image processing system to through the second interface, convert the digital image shooting target into image signal, become the flow field pattern that can direct observation through special "demonstration" technique, the spectrogram promptly, simultaneously detect with the amplitude and the surface flow field of position fluid, be convenient for contrast its data, there is great meaning to the experiment, the work efficiency of device has been promoted greatly simultaneously.

Description

Synchronous measuring equipment for inner arc standing wave amplitude and surface flow field

Technical Field

The utility model relates to a fluid apparatus field especially relates to synchronous measuring equipment of inner arc standing wave amplitude and surface flow field.

Background

Fluid is a general term for liquids and gases, consisting of a large number of molecules that are constantly in thermal motion and have no fixed equilibrium positions, and is essentially characterized by the absence of a definite shape and mobility. The fluid has certain compressibility, the liquid has small compressibility, the gas has large compressibility, and when the shape of the fluid is changed, certain motion resistance (viscosity) also exists between layers of the fluid. When the viscosity and compressibility of a fluid are small, the fluid can be approximately regarded as an ideal fluid, and the ideal fluid is an ideal model introduced for researching the motion and state of the fluid. Therefore, the method has great significance for detecting the amplitude of the fluid and the surface flow field.

The existing device for detecting the fluid detects the fluid independently, has lower detection efficiency, detects the amplitude and the surface flow field of the fluid at the same position, is convenient for comparing the data and has greater significance to the experiment.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art, and providing an inner arc standing wave amplitude and surface flow field synchronous measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

inner arc founds ripples amplitude and surperficial flow field synchronous measuring equipment, which comprises a supporting fram, the support frame bottom is close to lateral wall department fixedly connected with fixed plate, fixed plate lateral wall center department threaded connection has the threaded rod, threaded rod terminal surface fixedly connected with slide, be provided with the nut between slide and the fixed plate, and nut and threaded rod threaded connection, the support frame bottom is provided with the spout, the inboard that the fixed plate was kept away from to the support frame is provided with amplitude detection device, the support frame is kept away from the fixed plate side and is provided with the fixing base, support frame top fixedly connected with high-speed camera, the support frame is close to top.

As a further description of the above technical solution:

the top of the sliding plate is matched with the sliding groove, and the sliding plate is connected with the sliding groove in a sliding mode.

As a further description of the above technical solution:

the amplitude detection device comprises a processing element, the processing element is fixedly connected with the support frame, the processing element is far away from a side wall fixedly connected with transmission line of the fixing plate, the end face of the transmission line is fixedly connected with a receiving element, the receiving element is clamped and connected with the fixing seat, the side wall of the processing element is close to the top position fixedly connected with a data connecting line, the end face of the data connecting line is fixedly connected with a first interface, and the first interface is fixedly connected with the support frame.

As a further description of the above technical solution:

the support frame is provided with a card and a plate near the fixed seat, and the card and the plate are clamped with the support frame.

As a further description of the above technical solution:

and a second interface is arranged on the side wall of the high-speed camera.

As a further description of the above technical solution:

the support frame is provided with the stay tube in the bottom, the support frame with support pipe strap and be connected, the inside fluid of being surveyed of placing of stay tube.

The utility model discloses following beneficial effect has:

1. the utility model discloses a demolish card and board, place receiving element inside being surveyed the fluid again, open the amplitude of processing element to being surveyed the fluid and examine, data that will detect are through a first interface transmission individual process software, carry out data analysis, start high-speed camera simultaneously, send dedicated image processing system to through the second interface, it converts image signal to shoot the target with the digital image, become the flow field pattern that can direct observation through special "demonstration" technique, the spectrogram promptly, simultaneously with the position detect the amplitude and the surface flow field of fluid, be convenient for contrast its data, there is great meaning to the experiment, the work efficiency of device has been promoted greatly simultaneously.

2. The utility model discloses a rotating the threaded rod, driving the slide and sliding along the spout, can fixing the device at the stay tube lateral wall through slide and support frame body, the device of fastening brings stability for the data that the device was got for the picture, ensures the experiment error-free, indirect hoisting device's work efficiency.

Drawings

Fig. 1 is a working view of the synchronous measuring device for the inner arc standing wave amplitude and the surface flow field provided by the utility model;

FIG. 2 is a side view of the apparatus for synchronously measuring the amplitude of the inner arc standing wave and the surface flow field according to the present invention;

fig. 3 is a front view of the synchronous measuring device for inner arc standing wave amplitude and surface flow field of the present invention.

Illustration of the drawings:

1. supporting a tube; 11. a fluid under test; 2. a support frame; 21. a fixing plate; 22. a threaded rod; 23. a slide plate; 24. a nut; 25. a chute; 26. a battery plate; 27. a card and a plate; 3. a processing element; 31. a data link; 32. a first interface; 33. a transmission line; 34. a receiving element; 35. a fixed seat; 4. a high-speed camera; 41. a second interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment:

the synchronous measuring equipment for the inner arc standing wave amplitude and the surface flow field comprises a support frame 2, a fixing plate 21 is fixedly connected to the bottom of the support frame 2 close to the side wall, a threaded rod 22 is connected to the center of the side wall of the fixing plate 21 through threads, a sliding plate 23 is fixedly connected to the end face of the threaded rod 22, the sliding plate 23 is driven to slide along a sliding groove 25 through rotation of the threaded rod 22, the device can be fixed to the side wall of a support tube 1 through the sliding plate 23 and a support frame 2 body, the fastened device brings stability to image-capturing data of the device, no error in an experiment is ensured, the working efficiency of the device is indirectly improved, a nut 24 is arranged between the sliding plate 23 and the fixing plate 21, the nut 24 is used for fixing the threaded rod 22 and preventing the threaded rod 22 from loosening, the nut 24, support frame 2 is kept away from fixed plate 21 side and is provided with

fixing base

35, and 2 top fixedly connected with high-speed cameras 4 of support frame, support frame 2 are close to top position fixedly connected with panel 26, and panel 26 provides the power basis for amplitude detection device.

The top of the sliding plate 23 is matched with the sliding groove 25, and the sliding plate 23 is connected with the sliding groove 25 in a sliding way. Amplitude detection device includes processing element 3, processing element 3 and support frame 2 fixed connection, processing element 3 keeps away from the lateral wall fixedly connected with transmission line 33 of fixed plate 21, can place receiving element 34 in the fluid through transmission line 33, transmission line 33 terminal surface fixedly connected with receiving element 34, receiving element 34 is used for detecting the vibration of being surveyed fluid 11, give processing element 3 with the signal transmission again and carry out signal preprocessing, give processing software through first interface 32 transmission, carry out data analysis, receiving element 34 and fixing base 35 card and be connected, processing element 3 lateral wall is close to top position fixedly connected with data connecting wire 31, data connecting wire 31 terminal surface fixedly connected with first interface 32, and first interface 32 and support frame 2 fixed connection. The supporting frame 2 is provided with a card and board 27 near the fixing seat 35, the card and board 27 is clamped with the supporting frame 2, and the card and board 27 is used for protecting the receiving element 34 and the transmission line 33. The side wall of the high-speed camera 4 is provided with a second interface 41, so that image signals can be conveniently transmitted to a special image processing system through the second interface 41, and the image signals are changed into flow field patterns, namely flow spectrograms, which can be directly observed through a special display technology. The bottom of the support frame 2 is provided with a support tube 1, the support frame 2 is connected with the support tube 1 in a clamping way, and the interior of the support tube 1 is provided with a measured fluid 11 which is clearly used.

The working principle is as follows: firstly, the threaded rod 22 is rotated to drive the sliding plate 23 to slide along the sliding groove 25, namely, the device can be fixed on the side wall of the supporting tube 1 through the sliding plate 23 and the supporting frame 2 body, the fastened device brings stability to the image-taking data of the device, the experiment is free from error, the working efficiency of the device is indirectly improved, the card and the plate 27 are removed, the receiving element 34 is placed in the fluid 11 to be detected, the processing element 3 is started to check the amplitude of the fluid 11 to be detected, the detected data is transmitted to processing software through the first interface 32 to carry out data analysis, the high-speed camera 4 is started at the same time, the data is transmitted to a special image processing system through the second interface 41, a digital image shooting target is converted into an image signal, a flow field pattern which can be directly observed is changed through a special display technology, namely, a flow chart, and the amplitude and the surface of the, the data of the device can be compared conveniently, great significance is achieved for the experiment, and meanwhile the working efficiency of the device is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Interior arc founds ripples amplitude and surface flow field synchronous measurement equipment, including support frame (2), its characterized in that: support frame (2) bottom is close to lateral wall fixedly connected with fixed plate (21), fixed plate (21) lateral wall center department threaded connection has threaded rod (22), threaded rod (22) terminal surface fixedly connected with slide (23), be provided with nut (24) between slide (23) and fixed plate (21), and nut (24) and threaded rod (22) threaded connection, support frame (2) bottom is provided with spout (25), the inboard that fixed plate (21) were kept away from in support frame (2) is provided with amplitude detection device, fixed plate (21) side is kept away from in support frame (2) is provided with fixing base (35), support frame (2) top fixedly connected with high-speed camera (4), support frame (2) are close to top position fixedly connected with panel (26).

2. The synchronous measuring equipment of inner arc standing wave amplitude and surface flow field according to claim 1, characterized in that: the top of the sliding plate (23) is matched with the sliding groove (25), and the sliding plate (23) is connected with the sliding groove (25) in a sliding mode.

3. The synchronous measuring equipment of inner arc standing wave amplitude and surface flow field according to claim 1, characterized in that: amplitude detection device includes processing element (3), processing element (3) and support frame (2) fixed connection, the lateral wall fixedly connected with transmission line (33) of fixed plate (21) is kept away from in processing element (3), transmission line (33) terminal surface fixedly connected with receiving element (34), receiving element (34) and fixing base (35) card and be connected, processing element (3) lateral wall is close to top position fixedly connected with data connection line (31), first interface (32) of data connection line (31) terminal surface fixedly connected with, and first interface (32) and support frame (2) fixed connection.

4. The synchronous measuring equipment of inner arc standing wave amplitude and surface flow field according to claim 1, characterized in that: the support frame (2) is provided with a card and a plate (27) near the fixed seat (35), and the card and the plate (27) are clamped with the support frame (2).

5. The synchronous measuring equipment of inner arc standing wave amplitude and surface flow field according to claim 1, characterized in that: the side wall of the high-speed camera (4) is provided with a second interface (41).

6. The synchronous measuring equipment of inner arc standing wave amplitude and surface flow field according to claim 1, characterized in that: the device is characterized in that a supporting tube (1) is arranged at the bottom of the supporting frame (2), the supporting frame (2) is clamped and connected with the supporting tube (1), and a measured fluid (11) is placed inside the supporting tube (1).