CN219038116U

CN219038116U - Ultrasonic flowmeter

Info

Publication number: CN219038116U
Application number: CN202223480902.9U
Authority: CN
Inventors: 孙文; 冯旭; 孙鹏; 王艳华; 吕锡文; 王贤健
Original assignee: Dalian Metern Measurement And Control System Co ltd
Current assignee: Dalian Metern Measurement And Control System Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an ultrasonic flowmeter, comprising: the handheld host and the two sensor assemblies are connected through connecting wires, and the connecting wires are detachably connected with the interface end of the handheld host and fixedly connected with the sensor assemblies. This ultrasonic flowmeter, the hidden discount box is detained rather than the nearest hidden discount son and is carried out the joint fixedly, then accomplish the installation of flow sensor, during the dismantlement, only need will be released the joint of hidden discount box and hidden discount son and detain, with the fixed band pull out can, the flow of flow sensor fixed at the pipeline has been simplified, make flow sensor can be quick install on the pipeline, and, the joint of hidden discount box and different hidden discount son detains can be fixed flow sensor on the pipeline of different pipe diameters, practicality and nimble adaptation, simultaneously, also adaptable formula pipe and pipe, its structure is more optimized, the design is more reasonable.

Description

Ultrasonic flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to an ultrasonic flowmeter.

Background

The ultrasonic flow score is an external clamp type or pipe section type ultrasonic flow meter, which is an instrument for measuring the liquid flow in a circular pipe by taking a speed difference method as a principle, the external clamp type ultrasonic flow meter adopts external clamp type sensing to measure the liquid flow, two sensors are required to be fixed on the wall surface of a pipeline when the external clamp type ultrasonic flow meter is used, and the two sensors are required to be fixed on the pipeline in a mode of bundling through a chain when the two sensors are fixed, so that the external clamp type ultrasonic flow meter is complicated and inconvenient, is also suitable for being fixed on pipelines with different pipe diameters, and has an inadequately optimized structure and unreasonable design.

Disclosure of Invention

The present utility model is directed to an ultrasonic flowmeter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an ultrasonic flow meter, comprising:

the handheld host is connected with the two sensor assemblies through connecting wires, and the connecting wires are detachably connected with the interface end of the handheld host and fixedly connected with the sensor assemblies;

the sensor assembly comprises a mounting seat, a clamping cavity is formed in the bottom of the mounting seat, a flow sensor is detachably arranged in the clamping cavity, a fixing belt is arranged on one side of the flow sensor, a group of hidden buckles and a hidden buckle are arranged on the outer wall surface of the fixing belt, and a right side U-shaped frame for the fixing belt to pass through is welded at the lower position of the right side of the mounting seat.

As a further scheme of the utility model: the right side of mount pad is offered and is linked together the screw hole with the centre gripping chamber, and installs the threaded rod through the screw hole screw thread, the left side end of threaded rod is connected with the grip block through the bearing rotation, the right side end cover of threaded rod has connect the knob.

As still further aspects of the utility model: the right side of mount pad has still seted up the slide hole that is linked together with the centre gripping chamber, and has the wire pole through slide hole sliding connection, the left side end of wire pole is connected with the right side of grip block.

As still further aspects of the utility model: and a rubber sheet is adhered to the left side of the clamping plate.

As still further aspects of the utility model: the left U-shaped frame is welded at the lower position of the left side of the mounting seat, the outer wall of the left U-shaped frame is sleeved with the fixing sleeve, and the fixing sleeve is fixedly connected with the fixing belt.

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

1. the utility model discloses, the threaded rod drives the grip block and removes to the left side to contact with flow sensor between, and then realize contradicting the centre gripping in the inside of centre gripping chamber with flow sensor through the grip block, on the contrary, can demolish flow sensor, consequently, flow sensor is detachable installs in the inside of centre gripping chamber, and convenient flow sensor changes, maintains, and, flow sensor's installs and removes very convenient, swift.

2. The utility model discloses, the setting of sheet rubber avoids the grip block to directly contact with flow sensor, and the sheet rubber is because of its elastic effect plays the effect of buffering, causes the damage when avoiding the grip block to flow sensor centre gripping to, can be comprehensive laminate the contact with flow sensor, guarantee the fastness to flow sensor installation.

3. The utility model discloses, the hidden discount box is detained rather than the nearest hidden discount son and is carried out the joint fixedly, then accomplish flow sensor's installation, during the dismantlement, only need will be removed the hidden discount box and hidden discount son detain the joint, with the fixed band take out can, the flow of flow sensor fix at the pipeline has been simplified, make flow sensor install on the pipeline fast, and, the hidden discount box detains with the joint of different hidden discount son detains, can fix flow sensor on the pipeline of different pipe diameters, practicality and nimble adaptation, simultaneously, also adaptable formula pipe and pipe, its structure is more optimized, the design is more reasonable.

Drawings

FIG. 1 is a schematic view of an ultrasonic flow meter;

FIG. 2 is a schematic diagram of the sensor assembly of an ultrasonic flow meter;

fig. 3 is an enlarged schematic view of the ultrasonic flowmeter at a in fig. 2.

In the figure: the device comprises a handheld host 1, a connecting lead 2, a sensor component 3, a flow sensor 4, a mounting seat 5, a clamping cavity 6, a left U-shaped frame 7, a fixing sleeve 8, a fixing belt 9, a hidden button sub-button 10, a knob 11, a right U-shaped frame 12, a hidden button female button 13, a rubber sheet 14, a clamping plate 15, a threaded rod 16 and a lead rod 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model proposes a technical solution, an ultrasonic flowmeter, comprising:

the handheld host 1 is connected with the two sensor assemblies 3 through the connecting lead 2, and the connecting lead 2 is detachably connected with the interface end of the handheld host 1 and fixedly connected with the sensor assemblies 3;

the sensor component 3 comprises an installation seat 5, a clamping cavity 6 is formed in the bottom of the installation seat 5, a flow sensor 4 is detachably arranged in the clamping cavity 6, a fixing belt 9 is arranged on one side of the flow sensor 4, a group of hidden buckles 10 and a hidden buckle female buckle 13 are arranged on the outer wall surface of the fixing belt 9, the hidden buckles female buckle 13 and the hidden buckles 10 are clamped with each other, the flow sensor 4 can be fixed on pipelines with different pipe diameters, the structure is more optimized and designed more reasonably, and a right U-shaped frame 12 for the fixing belt 9 to pass through is welded at the lower position of the right side of the installation seat 5, so that the flow of fixing the flow sensor 4 on the pipeline is simplified, and the flow sensor 4 can be quickly installed on the pipeline.

The right side of mount pad 5 has been seted up and has been linked together with centre gripping chamber 6 the screw hole, and has been installed threaded rod 16 through the screw hole screw thread, the left side end of threaded rod 16 has been connected with grip block 15 through the bearing rotation, the right side end of threaded rod 16 has cup jointed knob 11, flow sensor 4 is removable installs in the inside in centre gripping chamber 6, the convenience is changed flow sensor 4, the maintenance, and, the installation and removal of flow sensor 4 is very convenient, swift.

The right side of mount pad 5 has still seted up the slide hole that is linked together with centre gripping chamber 6, and has wire pole 17 through slide hole sliding connection, and the left side end of wire pole 17 is connected with the right side of grip block 15.

The left side of grip block 15 bonds and has sheet rubber 14, and sheet rubber 14 plays the effect of buffering because of its elastic effect, avoids grip block 15 to cause the damage when the centre gripping of flow sensor 4 to, can comprehensive and flow sensor 4 laminating contact, guarantee the fastness to flow sensor 4 installation.

The left U-shaped frame 7 is welded at the lower position of the left side of the mounting seat 5, the outer wall of the left U-shaped frame 7 is sleeved with the fixing sleeve 8, and the fixing sleeve 8 is fixedly connected with the fixing belt 9.

The working principle of the utility model is as follows:

when the flow sensor 4 is used, the left side of the flow sensor 4 is attached to the clamping cavity 6 and is placed in the clamping cavity 6, the knob 11 drives the threaded rod 16 to rotate, the threaded rod 16 drives the clamping plate 15 to move leftwards under the threaded transmission effect of the threaded rod 16 and the threaded hole on the mounting seat 5 and is contacted with the flow sensor 4, so that the flow sensor 4 is abutted and clamped in the clamping cavity 6 through the clamping plate 15, otherwise, the flow sensor 4 can be detached, and therefore, the flow sensor 4 is detachably arranged in the clamping cavity 6;

the rubber sheet 14 is arranged on one surface of the clamping plate 15 close to the flow sensor 4, the rubber sheet 14 is arranged to prevent the clamping plate 15 from directly contacting the flow sensor 4, the rubber sheet 14 has a buffering effect due to the elastic effect, and damage to the clamping plate 15 when clamping the flow sensor 4 is avoided;

the device can comprehensively contact with the flow sensor 4 in a fitting way, so that the firmness of the installation of the flow sensor 4 is ensured;

after the fixing belt 9 passes through the pipeline, the free end of the fixing belt 9 passes through the inside of the right U-shaped frame 12 and is bent downwards, at the moment, the flow sensor 4 is placed at a proper position of the pipeline, the fixing belt 9 is pulled downwards, the inner wall surface of the fixing belt 9 is tightly attached to the outer wall surface of the pipeline, at the moment, the hidden button female button 13 and the nearest hidden button 10 are clamped and fixed, the installation of the flow sensor 4 is completed, and when the flow sensor 4 is detached, the clamping connection between the hidden button female button 13 and the hidden button 10 is released, and the fixing belt 9 is pulled out;

and, the female buckle 13 of the hidden buckle is connected with the sub buckle 10 of the hidden buckle in a clamping way, so that the flow sensor 4 can be fixed on pipelines with different pipe diameters.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An ultrasonic flow meter, characterized by: comprising the following steps:

the handheld host machine (1) is connected with the two sensor assemblies (3) through connecting wires (2), and the connecting wires (2) are detachably connected with the interface end of the handheld host machine (1) and fixedly connected with the sensor assemblies (3);

the sensor assembly (3) comprises a mounting seat (5), a clamping cavity (6) is formed in the bottom of the mounting seat (5), a flow sensor (4) is detachably arranged in the clamping cavity (6), a fixing belt (9) is arranged on one side of the flow sensor (4), a group of hidden buckle sub-buckles (10) and a hidden buckle (13) are arranged on the outer wall surface of the fixing belt (9), and a right side U-shaped frame (12) for the fixing belt (9) to penetrate is welded at the lower position of the right side of the mounting seat (5).

2. An ultrasonic flow meter according to claim 1, wherein: the right side of mount pad (5) is offered and is linked together screw hole with centre gripping chamber (6), and installs threaded rod (16) through the screw hole screw thread, the left side end of threaded rod (16) is connected with grip block (15) through the bearing rotation, the right side end cover of threaded rod (16) has connect knob (11).

3. An ultrasonic flow meter according to claim 2, wherein: the right side of mount pad (5) still has seted up the slide hole that is linked together with centre gripping chamber (6), and has wire pole (17) through slide hole sliding connection, the left side end of wire pole (17) is connected with the right side of grip block (15).

4. An ultrasonic flow meter according to claim 3, wherein: a rubber sheet (14) is adhered to the left side of the clamping plate (15).

5. An ultrasonic flow meter according to claim 1, wherein: the left U-shaped frame (7) is welded at the lower position of the left side of the mounting seat (5), the outer wall of the left U-shaped frame (7) is sleeved with the fixing sleeve (8), and the fixing sleeve (8) is fixedly connected with the fixing belt (9).