CN214951564U

CN214951564U - Ultrasonic flow detection equipment with annular flow channel

Info

Publication number: CN214951564U
Application number: CN202121065115.0U
Authority: CN
Inventors: 明笛; 张会生; 戴如鑫; 周宾
Original assignee: Nanjing Exactra Automation Control Technology Co ltd
Current assignee: Nanjing Exactra Automation Control Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-30
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an ultrasonic flow check out test set with annular flow channel relates to ultrasonic flow detection technical field, for solving current ultrasonic flow check out test set and comparatively singly lacking effectual reference contrast in the data result of gained when carrying out flow detection to liquid, results in the relatively poor problem of measuring result accuracy. The inside of ultrasonic flow detector is provided with annular flow channel, annular flow channel's both ends are provided with water inlet port and water outlet port respectively, all be provided with two ultrasonic transducer on ultrasonic flow detector's the preceding terminal surface and the rear end face, ultrasonic flow detector's upper end is provided with the level and props up the platform, the upper end that the platform was propped up to the level is provided with two data display boxes, ultrasonic transducer passes through data transmission line and data display box transmission connection, be provided with terminal surface closed groove on ultrasonic flow detector's the preceding terminal surface.

Description

Ultrasonic flow detection equipment with annular flow channel

Technical Field

The utility model relates to an ultrasonic flow detection technical field specifically is an ultrasonic flow detection equipment with annular flow channel.

Background

The ultrasonic flow detection is a novel liquid flow detection method based on a speed difference method, and adopts an advanced multi-pulse technology, a signal digital processing technology and an error correction technology, so that a flow meter can be more suitable for the environment of an industrial field, and the measurement is more convenient and economic.

The problem that the accuracy of a measurement result is poor due to the fact that an obtained data result is single and lacks of effective reference comparison when the existing ultrasonic flow detection equipment detects the flow of liquid is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flow check out test set with annular flow channel to solve the current ultrasonic flow check out test set that proposes in the above-mentioned background art and carry out the data result of flow measurement time gained comparatively single lack effectual reference contrast to liquid, lead to the relatively poor problem of measuring result accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic flow check out test set with annular flow channel, includes ultrasonic flow detector, ultrasonic flow detector's inside is provided with annular flow channel, annular flow channel's both ends are provided with water inlet port and water outlet port respectively, all be provided with two ultrasonic transducer on ultrasonic flow detector's preceding terminal surface and the rear end face, ultrasonic flow detector's upper end is provided with the level and props up the platform, the upper end that the level propped up the platform is provided with two data display boxes, ultrasonic transducer passes through data transmission line and data display box transmission connection, be provided with terminal surface closed groove on ultrasonic flow detector's the preceding terminal surface.

Preferably, the front end face of the end face closed groove is provided with a front turning plate, the front turning plate is movably connected with the end face closed groove through a hinge, a paper pasting plate is arranged inside the end face closed groove, and the paper pasting plate and the end face closed groove are integrally formed.

Preferably, be provided with the data recording paper on the outer wall of cardboard, and data recording paper and sticker board viscose fixed connection, the below of cardboard is provided with the recording pen, and the recording pen snap-fit is installed in the inside pen groove of terminal surface closed groove.

Preferably, the inner wall of the front turning plate is provided with a negative magnet block, the inner wall of the end face closed groove is provided with a positive magnet block, the positive magnet block and the negative magnet block are respectively fixedly connected with the end face closed groove and the front turning plate in an embedded manner, and the front turning plate is connected with the positive magnet block on the inner wall of the end face closed groove in an adsorption manner through the negative magnet block.

Preferably, the outer wall of the front turning plate is provided with an opening handle, and the opening handle and the front turning plate are integrally formed.

Preferably, the aperture of the annular flow channel is equal to the apertures of the water inlet port and the water outlet port, flange connection discs are arranged at one ends of the water inlet port and the water outlet port, and the flange connection discs, the water inlet port and the water outlet port are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. compared with the ultrasonic detection structure of a single straight pipe in the prior art, the annular flow passage can effectively relieve the pressure of fluid flowing through the inside of the ultrasonic flow detector, and after the fluid is shunted, the two groups of ultrasonic transducers respectively carry out flow detection processing on the two flow channels of the annular flow channel, the data of the flow detection are respectively transmitted to the two data display boxes through data transmission lines, therefore, two flow detection data are obtained, the results of the two flow detection data are compared and referred, if the difference is large, the detection result is wrong, the equipment needs to be checked and then checked, if the difference is small, the sum of the two data is added to obtain the accurate total liquid flow, and the problem that the accuracy of the measurement result is poor due to the fact that the data result obtained by the existing ultrasonic flow detection equipment when the liquid is subjected to flow detection is single and lack of effective reference comparison is solved.

2. The front turning plate is lifted by pulling the lifting handle, the detection result is recorded on the data recording paper, and the detection result is recorded at different time intervals, so that the flow of the liquid in the pipeline is mastered in real time, and the aim of maintaining the circulation stability of the liquid in the pipeline is fulfilled.

Drawings

Fig. 1 is a schematic view of the overall structure of the ultrasonic flow rate detection apparatus of the present invention;

fig. 2 is a schematic view of the internal structure of the ultrasonic flow detector of the present invention;

FIG. 3 is a schematic view of the internal structure of the closed end face groove of the present invention;

in the figure: 1. an ultrasonic flow detector; 2. installing a clamp seat; 3. a front turning plate; 4. lifting the handle; 5. an ultrasonic transducer; 6. a horizontal support platform; 7. a data display box; 8. a data transmission line; 9. a water inlet port; 10. a water outlet port; 11. a flange plate; 12. an annular flow passage; 13. an end face closed groove; 14. pasting a paper board; 15. a data recording sheet; 16. a stylus pen; 17. a positive pole magnet block; 18. a negative magnet block.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an ultrasonic flow check out test set with annular flow channel, including ultrasonic flow detector 1, ultrasonic flow detector 1's inside is provided with annular flow channel 12, annular flow channel 12's both ends are provided with inlet port 9 and outlet port 10 respectively, all be provided with two ultrasonic transducer 5 on ultrasonic flow detector 1's the preceding terminal surface and the rear end face, ultrasonic flow detector 1's upper end is provided with horizontal abutment 6, horizontal abutment passes through mounting fixture 2 fixed connection on screw and the ultrasonic flow detector 1 outer wall, horizontal abutment 6's upper end is provided with two data display box 7, ultrasonic transducer 5 passes through data transmission line 8 and data display box 7 transmission connection, be provided with terminal surface closed slot 13 on ultrasonic flow detector 1's the preceding terminal surface.

Further, the front end face of the end face closed groove 13 is provided with a front turning plate 3, the front turning plate 3 is movably connected with the end face closed groove 13 through a hinge, a paper pasting plate 14 is arranged inside the end face closed groove 13, the paper pasting plate 14 and the end face closed groove 13 are integrally formed, and the front turning plate 3 arranged on the front end face of the end face closed groove 13 plays a role in controlling the opening and closing of the end face closed groove 13.

Further, be provided with data recording paper 15 on the outer wall of sticker board 14, and data recording paper 15 and sticker board 14 viscose fixed connection, the below of sticker board 14 is provided with recording pen 16, and recording pen 16 block is installed in the inside pen slot of terminal surface closed slot 13, and data recording paper 15 that sets up on the outer wall of sticker board 14 plays the effect of record flow data.

Further, a negative magnet block 18 is arranged on the inner wall of the front turning plate 3, a positive magnet block 17 is arranged on the inner wall of the end face closed groove 13, the positive magnet block 17 and the negative magnet block 18 are respectively fixedly connected with the end face closed groove 13 and the front turning plate 3 in an embedded mode, the front turning plate 3 is connected with the positive magnet block 17 on the inner wall of the end face closed groove 13 in an adsorption mode through the negative magnet block 18, and the negative magnet block 18 arranged on the inner wall of the front turning plate 3 and the positive magnet block 17 arranged on the inner wall of the end face closed groove 13 play a role in facilitating the closing of the front turning plate 3 on the end face closed groove 13.

Furthermore, the outer wall of the front turning plate 3 is provided with an opening handle 4, the opening handle 4 and the front turning plate 3 are integrally formed, and the opening handle 4 arranged on the outer wall of the front turning plate 3 plays a role in facilitating the opening of the front turning plate 3.

Further, the bore of the annular flow passage 12 is equal to the bores of the water inlet port 9 and the water outlet port 10, the flange 11 is arranged at one end of the water inlet port 9 and one end of the water outlet port 10, the flange 11 is integrally formed with the water inlet port 9 and the water outlet port 10, and the flange 11 arranged at one end of the water inlet port 9 and one end of the water outlet port 10 plays a role in facilitating the connection of the water inlet port 9 and the water outlet port 10 with a liquid pipeline.

The working principle is as follows: when the ultrasonic flow detector is used, liquid enters the inside of the ultrasonic flow detector 1 from the water inlet port 9, the liquid is divided into two groups through the water inlet port 9 and flows into the annular flow channel 12, the four ultrasonic transducers 5 are used for detecting the flow of the liquid flowing through the inside of the annular flow channel 12, compared with the ultrasonic detection structure of a single straight pipe in the prior art, the annular flow channel 12 can effectively relieve the pressure of the liquid flowing through the inside of the ultrasonic flow detector 1, after the liquid is divided, the two groups of ultrasonic transducers 5 respectively carry out flow detection processing on the two flow channels of the annular flow channel 12, the data of the flow detection are respectively transmitted into the two data display boxes 7 through the data transmission lines 8, so that the data of the two flow detections are obtained, the results of the two flow data are compared and referred, if the difference is huge, the detection result is wrong, the equipment needs to be checked, if the difference is tiny, the sum of the two data is added to obtain the accurate total flow of the liquid, the front turning plate 3 can be lifted by pulling the lifting handle 4 after detection, the detection result is recorded on the data recording paper 15, and the detection result is recorded in time division, so that the flow of the liquid in the pipeline is mastered in real time, the purpose of maintaining the circulation stability of the liquid in the pipeline is achieved, and the use work of the ultrasonic flow detection equipment with the annular flow channel is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An ultrasonic flow detection device with an annular flow channel, comprising an ultrasonic flow detector (1), characterized in that: the inside of ultrasonic flow detector (1) is provided with annular flow channel (12), the both ends of annular flow channel (12) are provided with water inlet port (9) and water outlet port (10) respectively, all be provided with two ultrasonic transducer (5) on the preceding terminal surface of ultrasonic flow detector (1) and the rear end face, the upper end of ultrasonic flow detector (1) is provided with level and props up platform (6), the upper end that the level propped up platform (6) is provided with two data display box (7), ultrasonic transducer (5) are through data transmission line (8) and data display box (7) transmission connection, be provided with terminal surface closed groove (13) on the preceding terminal surface of ultrasonic flow detector (1).

2. An ultrasonic flow sensing apparatus having an annular flow channel according to claim 1, wherein: the front end face of the end face closed groove (13) is provided with a front turning plate (3), the front turning plate (3) is movably connected with the end face closed groove (13) through a hinge, a paper pasting plate (14) is arranged inside the end face closed groove (13), and the paper pasting plate (14) and the end face closed groove (13) are integrally formed.

3. An ultrasonic flow sensing apparatus having an annular flow channel according to claim 2, wherein: be provided with data recording paper (15) on the outer wall of sticker board (14), and data recording paper (15) and sticker board (14) viscose fixed connection, the below of sticker board (14) is provided with recording pen (16), and recording pen (16) block is installed in the inside pen slot of terminal surface closed slot (13).

4. An ultrasonic flow sensing apparatus having an annular flow channel according to claim 2, wherein: the inner wall of the front turning plate (3) is provided with a negative magnet block (18), the inner wall of the end face closed groove (13) is provided with a positive magnet block (17), the positive magnet block (17) and the negative magnet block (18) are respectively fixedly connected with the end face closed groove (13) and the front turning plate (3) in an embedded mode, and the front turning plate (3) is connected with the positive magnet block (17) on the inner wall of the end face closed groove (13) in an adsorption mode through the negative magnet block (18).

5. An ultrasonic flow sensing apparatus having an annular flow channel according to claim 2, wherein: the outer wall of the front turning plate (3) is provided with a lifting handle (4), and the lifting handle (4) and the front turning plate (3) are integrally formed.

6. An ultrasonic flow sensing apparatus having an annular flow channel according to claim 1, wherein: the aperture of annular runner (12) equals the aperture of inlet port (9) and outlet port (10), the one end of inlet port (9) and outlet port (10) all is provided with flange (11), and flange (11) sets up with inlet port (9) and outlet port (10) integrated into one piece.