CN210198459U

CN210198459U - Intelligent ultrasonic flowmeter

Info

Publication number: CN210198459U
Application number: CN201921463857.1U
Authority: CN
Inventors: Lei Hua; 华磊; Jiewei Gu; 顾杰为; Fulei Qiao; 乔富磊
Original assignee: Jiangsu Zhi Rui Technology Co Ltd
Current assignee: Jiangsu Zhi Rui Technology Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-03-27
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an intelligent ultrasonic flowmeter, which comprises a half cover, an ultrasonic probe and a thread lock seal; half cover: the number of the half covers is two, the two half covers form a pipe body when the side faces of the two half covers are attached, the lower side edges of the two half covers are hinged through hinges, the upper side edges of the two half covers are both fixed with end plates, and connecting pieces are matched on the end plates; an ultrasonic probe: the number of the ultrasonic probes is two, the two ultrasonic probes are respectively installed in installation holes in the middle parts of the front half cover and the rear half cover, and two elastic sheets corresponding to the ultrasonic probes are fixed in the middle parts of the inner side surfaces of the half covers; thread locking: the two thread lock seals are arranged, and the inner side surfaces of the two ends of the half cover are provided with internal thread stepped grooves matched with the thread lock seals; still include the electrical apparatus box, the lateral surface at half cover is established to the electrical apparatus box, this intelligent ultrasonic flowmeter, simple structure, simple to operate, stability is good, guarantees ultrasonic transducer and the stable contact of pipe wall, guarantees the accuracy of testing data.

Description

Intelligent ultrasonic flowmeter

Technical Field

The utility model relates to a flowmeter technical field specifically is an intelligent ultrasonic flowmeter.

Background

The external clamping or pipe section type ultrasonic flow meter is an instrument for measuring the liquid flow in a circular pipe by using the speed difference method as a principle, and adopts the advanced multi-pulse technology, the signal digital processing technology and the error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the measurement is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like, but the external clamping type ultrasonic flowmeter is inconvenient to install, and a gap is easy to appear between a probe and the pipe wall, so that the detection error is caused, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an intelligent ultrasonic flowmeter, simple structure, simple to operate, stability is good, guarantees the stable contact of ultrasonic transducer and pipe wall, guarantees the accuracy of detection data, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent ultrasonic flowmeter comprises a half cover, an ultrasonic probe and a thread lock seal;

half cover: the number of the half covers is two, the two half covers form a pipe body when the side faces of the two half covers are attached, the lower side edges of the two half covers are hinged through hinges, the upper side edges of the two half covers are both fixed with end plates, and connecting pieces are matched on the end plates;

an ultrasonic probe: the number of the ultrasonic probes is two, the two ultrasonic probes are respectively installed in installation holes in the middle parts of the front half cover and the rear half cover, and two elastic sheets corresponding to the ultrasonic probes are fixed in the middle parts of the inner side surfaces of the half covers;

thread locking: the two thread lock seals are arranged, and the inner side surfaces of the two ends of the half cover are provided with internal thread stepped grooves matched with the thread lock seals;

wherein: still include the electrical apparatus box, the lateral surface at half cover is established to the electrical apparatus box, and the lateral surface of electrical apparatus box is equipped with the display screen, and the medial surface of electrical apparatus box is equipped with battery, PLC controller and wireless communication ware, the input of PLC controller is connected with battery and ultrasonic transducer's output electricity respectively, and the output of PLC controller is connected with the input electricity of display screen, and the PLC controller is connected with wireless communication ware both way electricity.

Further, the right-hand member downside of end plate is equipped with lacks the groove, and the length that lacks the groove is half of end plate length, realizes the grafting between two half covers through end plate cooperation connecting piece and fixes, and it is comparatively convenient to install and dismantle.

Further, the connecting piece includes clamp plate and frid, and the cross-section of frid is the U type, and the bottom card of frid is gone into the scarce inslot that lacks of two end plates, and the left end upside at the frid is fixed to the clamp plate, and the bottom card of frid avoids the separation of two half covers in scarce inslot.

Furthermore, the middle part of elastic sheet is equipped with and corresponds fixed mounting hole with ultrasonic probe, and the expansion end of elastic sheet is equipped with the inclined plane that corresponds with the screw thread lock seal, receives extrusion deformation through elastic sheet and drives ultrasonic probe and the laminating of pipeline wall.

Further, the thread lock seal comprises an external thread ring and a rotating handle, the central angle of the external thread ring is one hundred eighty degrees, the external thread ring is in threaded connection with the internal thread step groove, the rotating handle is fixed on one side of the external thread ring, the external thread ring supports the half-cover from the inner side, and the elastic piece is extruded simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligent ultrasonic flowmeter has following benefit:

1. the two half covers form a clamping main body, so that the outer wall of the pipeline to be detected can be conveniently clamped, the two half covers are inserted and locked through the matching of the end plates and the connecting pieces, the installation and the disassembly are convenient, and the detection efficiency is improved;

2. the inboard at half cover both ends is sealed through the screw thread lock and is supported, guarantees half holistic stability of cover, and the screw thread lock seals simultaneously and extrudees the expansion end of elastic sheet for ultrasonic transducer removes and with the pipeline laminating that awaits measuring, guarantees the accuracy of measuring data.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic diagram of the horizontal section structure of the present invention.

In the figure: 1 half cover, 101 internal thread step groove, 102 elastic sheet, 2 ultrasonic probe, 3 end plates, 4 connecting pieces, 401 clamp plate, 402 frid, 5 screw thread lock seals, 501 external screw thread ring, 502 swing handle, 6 electrical apparatus boxes, 7 display screens, 8 storage batteries, 9 PLC controller, 10 wireless communicator.

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.

Referring to fig. 1-2, the present invention provides a technical solution: an intelligent ultrasonic flowmeter comprises a half cover 1, an ultrasonic probe 2 and a thread lock seal 5;

half cover 1: the number of the half covers 1 is two, a pipe body is formed when the side faces of the two half covers 1 are attached, the lower side edges of the two half covers 1 are hinged through hinges, the end plates 3 are fixed on the upper side edges of the two half covers 1, the connecting pieces 4 are matched on the end plates 3, the lower sides of the right ends of the end plates 3 are provided with notches, the length of the notches is half of that of the end plates 3, each connecting piece 4 comprises a pressing plate 401 and a groove plate 402, the cross section of each groove plate 402 is U-shaped, the bottom of each groove plate 402 is clamped into the notches of the two end plates 3, the pressing plate 401 is fixed on the upper side of the left end of each groove plate 402, a clamping main body is formed by the two half covers 1 and is conveniently clamped on the outer wall of a pipeline to be detected, the two half covers 1 are conveniently inserted and locked through the matching of;

the ultrasonic probe 2: the number of the ultrasonic probes 2 is two, the two ultrasonic probes 2 are respectively installed in installation holes in the middle parts of the front half cover and the rear half cover 1, two elastic pieces 102 corresponding to the ultrasonic probes 2 are fixed in the middle parts of the inner side surfaces of the half covers 1, installation holes corresponding to the ultrasonic probes 2 are formed in the middle parts of the elastic pieces 102, and inclined planes corresponding to the thread lock seals 5 are arranged at the movable ends of the elastic pieces 102;

thread lock seal 5: the two thread lock seals 5 are arranged, the inner side faces of two ends of the half cover 1 are provided with the internal thread stepped grooves 101 matched with the thread lock seals 5, each thread lock seal 5 comprises an external thread ring 501 and a rotating handle 502, the central angle of each external thread ring 501 is one hundred eighty degrees, the external thread rings 501 are in threaded connection with the internal thread stepped grooves 101, the rotating handles 502 are fixed on one sides of the external thread rings 501, the inner sides of the two ends of the half cover 1 are supported through the thread lock seals 5, the overall stability of the half cover 1 is guaranteed, meanwhile, the thread lock seals 5 extrude the movable ends of the elastic pieces 102, the ultrasonic probes 2 are enabled to move and be attached to a pipeline to be detected, and the accuracy of detected data is guaranteed;

wherein: still include electrical apparatus box 6, electrical apparatus box 6 is established at the lateral surface of half cover 1, electrical apparatus box 6's lateral surface is equipped with display screen 7, electrical apparatus box 6's medial surface is equipped with battery 8, PLC controller 9 and wireless communicator 10, PLC controller 9's input is connected with battery 8 and ultrasonic probe 2's output electricity respectively, PLC controller 9's output is connected with display screen 7's input electricity, PLC controller 9 is connected with wireless communicator 10 both-way electricity, the electronic component that this intelligent ultrasonic flowmeter adopted is prior art and does not innovate here, no longer describe here any more, PLC controller 9 adopts 6ES7211-0AA23-0XB 0.

When in use: the outer side of a pipeline to be tested is sleeved with two hinged half covers 1, end plates 3 of the front half cover 1 and the rear half cover 1 are overlapped, during a plug-in connection piece 4, the bottom end of a groove plate 402 penetrates through a groove on the lower side of the left end of the end plate 3, an external thread ring 501 is screwed in an internal thread step groove 101, the external thread ring 501 is located between the half cover 1 and an elastic sheet 102, the inner side edge of the external thread ring 501 is extruded on the inclined plane on the outer side of the elastic sheet 102 by screwing in, the outer side movable end of the elastic sheet 102 moves towards the inner side, the inner side end of an ultrasonic probe 2 moves along with the elastic sheet 102 and is in stable contact with the pipeline to be tested, detection data are transmitted to a PLC (programmable logic controller) 9 for processing, the detection data are transmitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent ultrasonic flowmeter which is characterized in that: comprises a half cover (1), an ultrasonic probe (2) and a thread lock seal (5);

half cover (1): the number of the half covers (1) is two, the two half covers (1) form a pipe body when the side faces are attached, the lower side edges of the two half covers (1) are hinged through hinges, the upper side edges of the two half covers (1) are both fixed with end plates (3), and the end plates (3) are matched with connecting pieces (4);

ultrasonic probe (2): the number of the ultrasonic probes (2) is two, the two ultrasonic probes (2) are respectively installed in installation holes in the middle parts of the front half cover and the rear half cover (1), and two elastic sheets (102) corresponding to the ultrasonic probes (2) are fixed in the middle parts of the inner side surfaces of the half covers (1);

thread lock seal (5): two thread locking seals (5) are arranged, and inner side faces of two ends of the half cover (1) are provided with inner thread stepped grooves (101) matched with the thread locking seals (5);

wherein: still include electrical apparatus box (6), establish the lateral surface at half cover (1) in electrical apparatus box (6), the lateral surface of electrical apparatus box (6) is equipped with display screen (7), and the medial surface of electrical apparatus box (6) is equipped with battery (8), PLC controller (9) and wireless communication ware (10), the input of PLC controller (9) is connected with the output electricity of battery (8) and ultrasonic transducer (2) respectively, and the output of PLC controller (9) is connected with the input electricity of display screen (7), and PLC controller (9) and wireless communication ware (10) both way electricity are connected.

2. The intelligent ultrasonic flow meter of claim 1, wherein: the right-hand member downside of end plate (3) is equipped with scarce groove, and the length of scarce groove is half of end plate (3) length.

3. An intelligent ultrasonic flow meter according to claim 2, wherein: the connecting piece (4) comprises a pressing plate (401) and a groove plate (402), the section of the groove plate (402) is U-shaped, the bottom of the groove plate (402) is clamped into the grooves of the two end plates (3), and the pressing plate (401) is fixed on the upper side of the left end of the groove plate (402).

4. The intelligent ultrasonic flow meter of claim 1, wherein: the middle part of the elastic sheet (102) is provided with a mounting hole which is correspondingly fixed with the ultrasonic probe (2), and the movable end of the elastic sheet (102) is provided with an inclined plane which corresponds to the thread lock seal (5).

5. The intelligent ultrasonic flow meter of claim 1, wherein: the thread lock seal (5) comprises an external thread ring (501) and a rotating handle (502), the central angle of the external thread ring (501) is one hundred eighty degrees, the external thread ring (501) is in threaded connection with the internal thread stepped groove (101), and the rotating handle (502) is fixed on one side of the external thread ring (501).