CN110926551A - Cutting ferrule type ultrasonic flowmeter - Google Patents

Abstract

The invention discloses a ferrule type ultrasonic flowmeter, which comprises a first connecting pipe, wherein the bottom of the outer wall of the first connecting pipe is fixedly connected with an arc-shaped sleeve pipe, the middle part of one side wall of the arc-shaped sleeve pipe is fixedly embedded with a wiring pipe, the bottom of the first connecting pipe is provided with a second connecting pipe, the middle part of the other side wall of the arc-shaped sleeve pipe is fixedly embedded with a wire conduit, one end of the wire conduit, which is far away from the arc-shaped sleeve pipe, is fixedly provided with a gauge outfit, the top of the outer wall of the second connecting pipe is provided with a connecting ring, the top end of the connecting ring is fixedly connected with the bottom end of the arc-shaped sleeve pipe, and the connecting ring is fixedly connected with the side wall of the second connecting pipe through a plurality of screws. The service life of the flowmeter is prolonged, and the maintenance frequency is reduced.

Description

Cutting ferrule type ultrasonic flowmeter

Technical Field

The invention relates to a flowmeter, in particular to a ferrule type ultrasonic flowmeter.

Background

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

In view of the above, chinese patent No. CN207007246U proposes an ultrasonic flowmeter in which a vibration transmitting/receiving member suppresses a noise component of an ultrasonic beam when the signal component of the ultrasonic beam is transmitted from one of the vibration transmitting/receiving members to the other; chinese patent No. CN208937114U proposes an ultrasonic flowmeter, correspond the temperature of two ultrasonic transducer of monitoring respectively through setting up two temperature sensor, the influence of temperature variation on flow measurement has been reduced, flow measurement accuracy has been improved, and in the above patent, the wiring of flowmeter all is usually direct exposure on the pipeline, not only use easy corrosion for a long time, also be damaged by external force easily, and the most formula as an organic whole of these flowmeters, after the spare part of inside breaks down, it overhauls to be difficult to quick dismantlement, the maintenance degree of difficulty has been increased, the replacement cost is great.

Disclosure of Invention

The invention aims to provide a ferrule type ultrasonic flowmeter to solve the problems that a wiring is exposed and is easy to damage and difficult to disassemble and overhaul after a fault occurs in the background technology.

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

the utility model provides a cutting ferrule formula ultrasonic flowmeter, includes first connecting pipe, the bottom fixedly connected with arc sleeve pipe of first connecting pipe outer wall, the fixed scarf joint in middle part of arc sleeve pipe lateral wall has the connecting tube, the bottom of first connecting pipe is equipped with the second connecting pipe.

Preferably, the middle part of the other side wall of the arc-shaped sleeve is fixedly embedded with a conduit, and one end of the conduit far away from the arc-shaped sleeve is fixedly provided with a gauge outfit.

Preferably, a connecting ring is arranged at the top of the outer wall of the second connecting pipe, the top end of the connecting ring is fixedly connected with the bottom end of the arc-shaped sleeve, and the connecting ring is fixedly connected with the side wall of the second connecting pipe through a plurality of screws.

Preferably, the inner side of the top end of the second connecting pipe is fixedly connected with an inner cylinder, the inner side of the bottom end of the first connecting pipe is provided with a sealing slot, and the top of the inner cylinder is connected with the sealing slot in an inserting manner.

Preferably, the bottom of one side wall of the inner cylinder and the top of the other side wall are movably embedded with mounting plates, and the middle parts of the two mounting plates are fixedly provided with ultrasonic probes.

Preferably, two ultrasonic transducer all with gauge outfit electric connection, two the equal fixedly connected with collar of a lateral wall of mounting panel, two the collar all passes through the lateral wall fixed connection of screw and inner tube.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the arc-shaped sleeve and the inner cylinder, and a relatively closed space can be formed between the arc-shaped sleeve and the inner cylinder to store and store the wires of the wiring, thereby preventing the wires from being directly exposed, reducing the corrosion speed and the probability of being damaged by external force, improving the service life of the flowmeter and reducing the maintenance frequency.

2. The invention is provided with the connecting ring and the mounting plate, so that the inner cylinder can be flexibly drawn out after the ultrasonic probe in the flowmeter breaks down, the mounting plate is disassembled and maintained, the maintenance difficulty is reduced, and the replacement cost is reduced.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a collar portion of the present invention;

fig. 3 is a top view of the arcuate sleeve portion of the present invention.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. an arc-shaped sleeve; 4. a conduit; 5. a gauge head; 6. a wire connecting pipe; 7. an inner barrel; 8. an ultrasonic probe; 9. mounting a plate; 10. a mounting ring; 11. a connecting ring; 12. and sealing the slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 and 3, the ultrasonic probe comprises a first connection pipe 1, an arc-shaped sleeve 3 is fixedly connected to the bottom of the outer wall of the first connection pipe 1, a wire connection pipe 6 is fixedly embedded in the middle of one side wall of the arc-shaped sleeve 3, a meter head 5 and external wires of an ultrasonic probe 8 can pass through the wire connection pipe 6, so as to prevent the wires from being exposed, a second connection pipe 2 is arranged at the bottom of the first connection pipe 1, a wire guide pipe 4 is fixedly embedded in the middle of the other side wall of the arc-shaped sleeve 3, a meter head 5 is fixedly installed at one end of the wire guide pipe 4 far away from the arc-shaped sleeve 3, a connection ring 11 is arranged at the top of the outer wall of the second connection pipe 2, the top of the connection ring 11 is fixedly connected with the bottom end of the arc-shaped sleeve 3, the connection ring 11 is fixedly connected with the side wall of the second connection pipe 2 through a plurality of screws, the inner side of the bottom end of the first connecting pipe 1 is provided with a sealing slot 12, and the top of the inner cylinder 7 is connected with the sealing slot 12 in an inserting mode, so that the sealing performance is enhanced, and meanwhile, the connection is enhanced.

Example two:

on the basis of embodiment one, as shown in fig. 2, the bottom of a lateral wall of the inner cylinder 7 and the top of another lateral wall are all movably embedded with mounting plates 9, the middle parts of the two mounting plates 9 are all fixedly provided with ultrasonic probes 8, the two ultrasonic probes 8 are all electrically connected with the gauge head 5, one lateral wall of the two mounting plates 9 is all fixedly connected with mounting rings 10, the two mounting rings 10 are all fixedly connected with the lateral wall of the inner cylinder 7 through screws, the mounting rings can be flexibly detached, the ultrasonic probes 8 at fault points are maintained, and the maintenance difficulty is reduced.

It should be noted that, when the ferrule type ultrasonic flowmeter is installed, an operator firstly passes a connection wire of the meter head 5 through the conduit 4, then electrically connects the meter head with the two ultrasonic probes 8, then inserts the inner cylinder 7 at the top end of the second connecting pipe 2 into the arc-shaped sleeve 3, inserts the top of the inner cylinder 7 into the sealing slot 12, so that the connection wire between the meter head 5 and the two ultrasonic probes 8 is positioned between the arc-shaped sleeve 3 and the inner cylinder 7, and then externally connects the wires of the meter head 5 and the ultrasonic probes 8 by using the conduit 6, so as to protect the wire and the wire, prevent the wire from being exposed and corroded or damaged, then the operator can fixedly connect the connecting ring 11 with the outer wall of the second connecting pipe 2 by using screws, so that the assembling process is completed, and then the first connecting pipe 1 and the second connecting pipe 2 are respectively installed between a section of pipeline, when the ultrasonic probe is used, the ultrasonic probe 8 measures the force of liquid flowing through the inner cylinder 7, measured data can be displayed on the gauge outfit 5, when the ultrasonic probe 8 is damaged and needs to be maintained or replaced, an operator can detach and separate the connecting ring 11 from the second connecting pipe 2, then hold the second connecting pipe 2 to draw the inner cylinder 7 out of the arc-shaped sleeve 3, detach the mounting plate 9 at the position corresponding to the damaged ultrasonic probe 8, and maintain or replace the ultrasonic probe.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a ferrule type ultrasonic flowmeter, includes first connecting pipe (1), its characterized in that: the bottom fixedly connected with arc sleeve pipe (3) of first connecting pipe (1) outer wall, the fixed scarf joint in middle part of arc sleeve pipe (3) lateral wall has connecting pipe (6), the bottom of first connecting pipe (1) is equipped with second connecting pipe (2).

2. The ferrule-based ultrasonic flow meter of claim 1, wherein: the middle part of another lateral wall of arc sleeve pipe (3) is fixed to be inlayed and is had conduit (4), the one end fixed mounting that arc sleeve pipe (3) was kept away from in conduit (4) has gauge outfit (5).

3. The ferrule-based ultrasonic flow meter of claim 2, wherein: the top of the outer wall of the second connecting pipe (2) is provided with a connecting ring (11), the top end of the connecting ring (11) is fixedly connected with the bottom end of the arc-shaped sleeve (3), and the connecting ring (11) is fixedly connected with the side wall of the second connecting pipe (2) through a plurality of screws.

4. The ferrule-based ultrasonic flow meter of claim 1, wherein: the inboard fixedly connected with inner tube (7) on second connecting pipe (2) top, sealed slot (12) have been dug to the inboard of first connecting pipe (1) bottom, the top and the sealed slot (12) of inner tube (7) alternate and are connected.

5. The ferrule-based ultrasonic flow meter of claim 4, wherein: the bottom of one side wall of the inner cylinder (7) and the top of the other side wall are movably embedded with mounting plates (9), and the middle parts of the mounting plates (9) are fixedly provided with ultrasonic probes (8).

6. The ferrule-based ultrasonic flow meter of claim 5, wherein: two ultrasonic transducer (8) all with gauge outfit (5) electric connection, two the equal fixedly connected with collar (10) of a lateral wall of mounting panel (9), two collar (10) all through the lateral wall fixed connection of screw and inner tube (7).

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