CN216159950U

CN216159950U - Ultrasonic flowmeter convenient to installation

Info

Publication number: CN216159950U
Application number: CN202121819076.9U
Authority: CN
Inventors: 温泽强; 车斌; 程博; 郭畅; 郭东升
Original assignee: INNER MONGOLIA AEROSPACE POWER MACHINERY TESTING INSTITUTE
Current assignee: INNER MONGOLIA AEROSPACE POWER MACHINERY TESTING INSTITUTE
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-01
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of ultrasonic flow meters, in particular to an ultrasonic flow meter convenient to mount. The ultrasonic flowmeter comprises an ultrasonic flowmeter body and a pair of fixed pipelines, wherein the ultrasonic flowmeter body is positioned between the pair of fixed pipelines; the ultrasonic flowmeter body comprises a first pipeline, the inner wall of the first pipeline is provided with a chute, a second pipeline is connected in the chute in a sliding manner, one ends of the first pipeline and the second pipeline are fixedly connected with fixed flanges, and the first pipeline and the second pipeline are movably sleeved with internal threaded pipes; one end of the fixed pipeline is fixedly connected with an external thread flange; the internal thread pipe is connected with the external thread flange, one side of the fixed pipeline is fixedly connected with a plurality of positioning pins, one side of the external thread flange is provided with a plurality of positioning holes, and one end of each positioning pin extends into each positioning hole. The utility model has reasonable structure, convenient installation, simple operation and improved installation speed, and does not need to use a plurality of bolts for fixing.

Description

Ultrasonic flowmeter convenient to installation

Technical Field

The utility model relates to the technical field of ultrasonic flow meters, in particular to an ultrasonic flow meter convenient to mount.

Background

The invented ultrasonic flow meter is based on the principle of "speed difference method" and is used for measuring the flow of liquid in circular tube. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like.

When ultrasonic flowmeter is used for measuring liquid flow in the pipeline, need with ultrasonic flowmeter and pipeline fixed connection, traditional ultrasonic flowmeter's mounting means is very inconvenient, the user is through a plurality of bolts with flowmeter and pipeline fixed connection, need be with the help of other appurtenance, the installation process is very loaded down with trivial details, be unfavorable for the quick flowmeter of user to install, influence user's work efficiency, some ultrasonic flowmeters that have now pass through spacer pin and pipeline fixed connection, it is very troublesome to operate, can't fix tightly, and when ultrasonic flowmeter installs between two pipelines, because the distance between two ends is fixed behind two pipeline fixed mounting, be difficult to adjust, lead to the unable installation of ultrasonic flowmeter, therefore, this application provides the ultrasonic flowmeter of being convenient for the installation and satisfies the demand.

Disclosure of Invention

Technical problem to be solved by the utility model

The utility model aims to provide an ultrasonic flowmeter convenient to mount, which is convenient to mount, does not need to be fixed by a plurality of bolts, is simple to operate, improves the mounting speed, is adjustable in distance between a first pipeline and a second pipeline, is convenient for mounting an ultrasonic flowmeter body between a pair of fixed pipelines, and avoids the problem that the ultrasonic flowmeter body cannot be mounted due to the fact that the distance between two end heads is fixed and is difficult to adjust after the two fixed pipelines are fixedly mounted.

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

an ultrasonic flowmeter convenient to install comprises an ultrasonic flowmeter body and a pair of fixed pipelines, the ultrasonic flowmeter body is positioned between the pair of fixed pipelines and comprises a first pipeline, the inner wall of the first pipeline is provided with a chute, a second pipeline is connected in the sliding chute in a sliding way, one end of the first pipeline and one end of the second pipeline are both fixedly connected with a fixed flange, the first pipeline and the second pipeline are both movably sleeved with an internal thread pipe, the internal thread pipe is fixedly connected with a handle through a plurality of upright posts, one end of the fixed pipeline is fixedly connected with an external thread flange, the internal thread pipe is connected on the external thread flange in a threaded manner, one side of the fixed pipeline is fixedly connected with a plurality of positioning pins, one side of the external thread flange is provided with a plurality of positioning holes, and one end of each positioning pin extends into each positioning hole.

Based on the structure, when the ultrasonic flowmeter body is installed, firstly, the ultrasonic flowmeter body is placed between a pair of fixed pipelines, then the fixed flange on the first pipeline is aligned with the external thread flange on one of the fixed pipelines, the positioning pin is inserted in the positioning hole on one of the external thread flanges, one of the handles is rotated to drive the internal thread pipe, the internal thread pipe is screwed on the external thread flange, the relative position of the first pipeline is fixed, the second pipeline is pushed, the second pipeline moves in the direction of the chute in the first pipeline, the fixed flange on the second pipeline is aligned with the external thread flange on the other fixed pipeline, the positioning pin is inserted in the positioning hole on the other external thread flange, the other handle is rotated to drive the internal thread pipe, the internal thread pipe is screwed on the other external thread flange, and the relative position of the second pipeline is fixed, ultrasonic flowmeter body simple to operate need not use a plurality of bolts to fix, and easy operation has improved the installation rate, and the distance between first pipeline and the second pipeline is adjustable, and the ultrasonic flowmeter body of being convenient for is installed between a pair of fixed pipeline, has avoided because the distance between two fixed pipeline fixed mounting back two ends is fixed, is difficult to the adjustment, leads to the unable installation of ultrasonic flowmeter body.

Preferably, a placing groove is formed in one side of the fixing flange, a U-shaped sealing ring is arranged in the placing groove, a sealing ring is fixedly connected to one side of the external thread flange, and the sealing ring is installed in the U-shaped sealing ring in an adaptive mode.

Furthermore, through setting up the standing groove, the U-shaped sealing washer installation of being convenient for, through setting up the U-shaped sealing washer, the sealing ring adaptation plays better leakproofness to the installation of ultrasonic flowmeter in the U-shaped sealing washer.

Preferably, a return spring is arranged in the chute, and two ends of the return spring are respectively fixedly connected with the first pipeline and the second pipeline.

Furthermore, through setting up return spring for there is tension between first pipeline and the second pipeline, the installation of the second pipeline and pipeline of being convenient for.

Preferably, the diameter of the inner wall of the first conduit is equal to the diameter of the inner wall of the second conduit.

Preferably, a sealing ring is arranged at the joint of the first pipeline and the second pipeline.

Preferably, the sealing ring is made of rubber.

In conclusion, the technical effects and advantages of the utility model are as follows:

the utility model has reasonable structure, the ultrasonic flowmeter body is placed between a pair of fixed pipelines, then the fixed flange on the first pipeline is aligned with the external thread flange on one of the fixed pipelines, the positioning pin is inserted in the positioning hole on one of the external thread flanges, one of the handles is rotated to drive the internal thread pipe, the internal thread pipe is screwed on the external thread flange, the relative position of the first pipeline is fixed, the second pipeline is pushed to move in the direction of the chute in the first pipeline, the fixed flange on the second pipeline is aligned with the external thread flange on the other fixed pipeline, the positioning pin is inserted in the positioning hole on the other external thread flange, the other handle is rotated to drive the internal thread pipe, the internal thread pipe is screwed on the other external thread flange, the relative position of the second pipeline is fixed, the ultrasonic flowmeter body is convenient to install, the ultrasonic flowmeter is not required to be fixed by a plurality of bolts, the operation is simple, the installation speed is improved, the distance between the first pipeline and the second pipeline is adjustable, the ultrasonic flowmeter body is convenient to install between a pair of fixed pipelines, and the problem that the ultrasonic flowmeter body cannot be installed due to the fact that the distance between two ends is fixed and is difficult to adjust after the two fixed pipelines are fixedly installed is avoided;

according to the ultrasonic flowmeter, the placing groove is arranged, so that the U-shaped sealing ring can be conveniently installed, the sealing ring is matched in the U-shaped sealing ring through the U-shaped sealing ring, the ultrasonic flowmeter is well sealed when being installed, the return spring is arranged, so that tension is generated between the first pipeline and the second pipeline, and the second pipeline and the pipeline can be conveniently installed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of an ultrasonic flow meter for ease of installation;

FIG. 2 is a schematic exploded perspective view of an ultrasonic flow meter for ease of installation;

FIG. 3 is a schematic view of an ultrasonic flow meter in partial cutaway for ease of installation.

In the figure: 1. an ultrasonic flow meter body; 2. fixing the pipeline; 3. an externally threaded flange; 4. an internally threaded tube; 5. a handle; 6. positioning holes; 7. positioning pins; 8. a U-shaped seal ring; 9. a seal ring; 10. a chute; 11. a return spring; 12. a fixed flange; 101. a first conduit; 102. a second conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, an ultrasonic flow meter convenient to install comprises an ultrasonic flow meter body 1 and a pair of fixed pipelines 2, wherein the ultrasonic flow meter body 1 is positioned between the pair of fixed pipelines 2; the ultrasonic flowmeter body 1 comprises a first pipeline 101, a chute 10 is formed in the inner wall of the first pipeline 101, a second pipeline 102 is connected in the chute 10 in a sliding mode, a fixing flange 12 is fixedly connected to one end of each of the first pipeline 101 and the second pipeline 102, an internal thread pipe 4 is movably sleeved on each of the first pipeline 101 and the second pipeline 102, a handle 5 is fixedly connected to each internal thread pipe 4 through a plurality of stand columns, an external thread flange 3 is fixedly connected to one end of each fixing pipeline 2, the internal thread pipe 4 is connected to the external thread flange 3 in a threaded mode, a plurality of positioning pins 7 are fixedly connected to one side of each fixing pipeline 2, a plurality of positioning holes 6 are formed in one side of each external thread flange 3, one end of each positioning pin 7 extends into each positioning hole 6, the ultrasonic flowmeter body 1 is firstly placed between a pair of fixing pipelines 2, then the fixing flange 12 on the first pipeline 101 is aligned with the external thread flange 3 on one fixing pipeline 2, the positioning pin 7 is inserted into the positioning hole 6 on one of the external thread flanges 3, one of the handles 5 is rotated to drive the internal thread pipe 4, the internal thread pipe 4 is screwed on the external thread flange 3, at the moment, the relative position of the first pipeline 101 is fixed, the second pipeline 102 is pushed, the second pipeline 102 moves in the direction of the chute 10 in the first pipeline 101, the fixing flange 12 on the second pipeline 102 is aligned with the external thread flange 3 on the other fixing pipeline 2, the positioning pin 7 is inserted into the positioning hole 6 on the other external thread flange 3, the other handle 5 is rotated to drive the internal thread pipe 4, the internal thread pipe 4 is screwed on the other external thread flange 3, at the moment, the relative position of the second pipeline 102 is fixed, the ultrasonic flowmeter body 1 is convenient to install, a plurality of bolts are not needed for fixing, the operation is simple, the installation speed is improved, and the distance between the first pipeline 101 and the second pipeline 102 is adjustable, ultrasonic flowmeter body 1 of being convenient for installs between a pair of fixed pipeline 2, has avoided because the distance between two ends is fixed behind two fixed pipeline 2 fixed mounting, is difficult to the adjustment, leads to the unable installation of ultrasonic flowmeter body 1.

As an implementation manner in this embodiment, a placing groove has been seted up to one side of mounting flange 12, is provided with U-shaped sealing washer 8 in the placing groove, and one side fixedly connected with sealing ring 9 of external thread flange 3, sealing ring 9 adaptation are installed in U-shaped sealing washer 8, and through setting up the placing groove, the installation of the U-shaped sealing washer 8 of being convenient for, through setting up U-shaped sealing washer 8, sealing ring 9 adaptation plays better leakproofness when installing ultrasonic flowmeter in U-shaped sealing washer 8.

As an implementation manner in this embodiment, a return spring 11 is disposed in the chute 10, two ends of the return spring 11 are respectively fixedly connected with the first pipeline 101 and the second pipeline 102, and by providing the return spring 11, a tension force is provided between the first pipeline 101 and the second pipeline 102, which facilitates installation of the second pipeline 102 and the pipeline.

As an implementation in this embodiment, the diameter of the inner wall of the first pipe 101 is equal to the diameter of the inner wall of the second pipe 102.

In this embodiment, a sealing ring is disposed at the joint of the first pipe 101 and the second pipe 102.

In an embodiment of the present invention, the seal ring is made of rubber.

This practical theory of operation:

when the ultrasonic flowmeter body 1 is installed, firstly, the ultrasonic flowmeter body 1 is placed between a pair of fixed pipelines 2, then a fixed flange 12 on a first pipeline 101 is aligned with an external thread flange 3 on one of the fixed pipelines 2, a positioning pin 7 is inserted into a positioning hole 6 on one of the external thread flanges 3, a sealing ring 9 is adapted into a U-shaped sealing ring 8, one of handles 5 is rotated to drive an internal thread pipe 4, the internal thread pipe 4 is screwed on the external thread flange 3, at the moment, the relative position of the first pipeline 101 is fixed, a second pipeline 102 is pushed, the second pipeline 102 moves in the direction of a chute 10 in the first pipeline 101, a fixed flange 12 on the second pipeline 102 is aligned with the external thread flange 3 on the other fixed pipeline 2, the positioning pin 7 is inserted into the positioning hole 6 on the other external thread flange 3, and the sealing ring 9 is adapted into the U-shaped sealing ring 8, under return spring 11's elastic force effect, the relative position of second pipeline 102 and fixed pipeline 2 keeps fixed, it drives internal thread pipe 4 to rotate another handle 5, make internal thread pipe 4 spiro union on another external thread flange 3, the relative position of second pipeline 102 is fixed this moment, ultrasonic flowmeter body 1 simple to operate, need not use a plurality of bolts to fix, moreover, the steam generator is simple in operation, the installation rate is improved, the distance between first pipeline 101 and second pipeline 102 is adjustable, be convenient for ultrasonic flowmeter body 1 to install between a pair of fixed pipeline 2, avoided because the distance between two ends is fixed behind two fixed pipeline 2 fixed mounting is fixed, it is difficult to adjust, lead to ultrasonic flowmeter body 1 unable installation.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. An ultrasonic flowmeter convenient to installation, includes ultrasonic flowmeter body (1), a pair of fixed pipeline (2), its characterized in that: the ultrasonic flowmeter body (1) is positioned between a pair of the fixed pipelines (2); the ultrasonic flowmeter body (1) comprises a first pipeline (101), a sliding groove (10) is formed in the inner wall of the first pipeline (101), a second pipeline (102) is connected in the sliding groove (10) in a sliding mode, a fixing flange (12) is fixedly connected to one end of the first pipeline (101) and one end of the second pipeline (102), an internal thread pipe (4) is movably sleeved on the first pipeline (101) and the second pipeline (102), a handle (5) is fixedly connected to the internal thread pipe (4) through a plurality of stand columns, an external thread flange (3) is fixedly connected to one end of the fixed pipeline (2), the internal thread pipe (4) is in threaded connection with the external thread flange (3), a plurality of positioning pins (7) are fixedly connected to one side of the fixed pipeline (2), and a plurality of positioning holes (6) are formed in one side of the external thread flange (3), one end of the positioning pin (7) extends into the positioning hole (6).

2. An ultrasonic flow meter for ease of installation according to claim 1, wherein: a placing groove is formed in one side of the fixing flange (12), a U-shaped sealing ring (8) is arranged in the placing groove, a sealing ring (9) is fixedly connected to one side of the external thread flange (3), and the sealing ring (9) is installed in the U-shaped sealing ring (8) in an adaptive mode.

3. An ultrasonic flow meter for ease of installation according to claim 1, wherein: a return spring (11) is arranged in the sliding groove (10), and two ends of the return spring (11) are fixedly connected with the first pipeline (101) and the second pipeline (102) respectively.

4. An ultrasonic flow meter for ease of installation according to any of claims 1 to 3, wherein: the diameter of the inner wall of the first pipe (101) is equal to the diameter of the inner wall of the second pipe (102).

5. An ultrasonic flow meter for ease of installation according to claim 1, wherein: and a sealing ring is arranged at the matching position of the first pipeline (101) and the second pipeline (102).

6. An ultrasonic flow meter for ease of installation according to claim 5, wherein: the sealing ring is made of rubber.