CN211317423U

CN211317423U - High-precision ultrasonic flowmeter

Info

Publication number: CN211317423U
Application number: CN201922315837.6U
Authority: CN
Inventors: 曹长敬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-08-21
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a high-precision ultrasonic flowmeter, which comprises a high-precision ultrasonic flowmeter body, wherein both sides of the high-precision ultrasonic flowmeter body are respectively fixedly provided with a liquid inlet and a liquid outlet, the top end of the high-precision ultrasonic flowmeter body is fixedly provided with a meter head, the front side of the meter head is fixedly provided with a glass liquid crystal screen, and the liquid inlet is fixedly provided with a sealing structure, the high-precision ultrasonic flowmeter protects the glass liquid crystal screen of the meter head through a protective door, avoids the screen from being cracked due to some accidents during transportation or installation, influences the use, can absorb water mist on the liquid crystal screen by a sponge water absorption layer which is arranged at the same time, reduces the corrosion of the meter head, ensures the sealing effect of the liquid inlet through the sealing structure, and is convenient for the card of an external pipeline to be clamped by a placing groove, the sealing performance is increased.

Description

High-precision ultrasonic flowmeter

Technical Field

The utility model relates to an ultrasonic flowmeter, in particular to high accuracy ultrasonic flowmeter.

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.

In view of the above, chinese patent No. CN207007246U proposes an ultrasonic flow meter, chinese patent No. CN208937114U proposes an ultrasonic flow meter, and chinese patent No. CN208109197U proposes an ultrasonic flow meter, but none of the above patents adds a protection structure to the meter head of the flow meter to protect the glass screen of the meter head from being accidentally damaged during transportation or installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy ultrasonic flowmeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy ultrasonic flowmeter, includes the high accuracy ultrasonic flowmeter body, the both sides of high accuracy ultrasonic flowmeter body are fixed inlet and the liquid outlet of being equipped with respectively, the fixed gauge outfit that is equipped with in top of high accuracy ultrasonic flowmeter body, the front of gauge outfit is fixed and is equipped with the glass LCD screen, the fixed seal structure that is equipped with on the inlet.

Preferably, the positive both sides of gauge outfit all articulate there is the guard gate, two the avris of guard gate all is fixed the laminating and has the sealing strip, two the inside of sealing strip all inlays and is equipped with magnet.

Preferably, two all fix in proper order on the inner wall of guard gate and be equipped with foam protection layer and sponge layer, two the foam protection layer is all fixed the laminating and is in the bottom on the sponge layer that corresponds that absorbs water, two the sponge absorbs water the layer and all laminates each other with glass LCD screen.

Preferably, the sealing structure comprises a sealing ring, the sealing ring is fixedly connected with the liquid inlet, a placing groove is formed in the sealing ring, and a plurality of studs are inserted and connected in the placing groove.

Preferably, a rubber gasket is fixedly attached to the inner wall of the placing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high accuracy ultrasonic flowmeter, the utility model discloses a guard gate that is equipped with protects gauge outfit glass LCD screen, avoids causing the screen cracked because of some accident when transportation or installation, influences the use, and the sponge that is equipped with simultaneously absorbs water the layer and can absorb the water smoke on the LCD screen, reduces gauge outfit corruption, guarantees the sealed effect of inlet through the seal structure who is equipped with, and the standing groove that is equipped with is convenient for the card of external pipeline to be gone into, increases the leakproofness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a high-precision ultrasonic flowmeter body; 2. a liquid inlet; 3. a liquid outlet; 4. a gauge head; 5. a glass liquid crystal screen; 6. a sealing structure; 7. a protective door; 8. a foam protective layer; 9. A sponge water-absorbing layer; 10. a sealing strip; 11. a placement groove; 12. a rubber gasket; 13. a stud.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning 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:

according to fig. 1, a high accuracy ultrasonic flowmeter, including high accuracy ultrasonic flowmeter body 1, high accuracy ultrasonic flowmeter body 1's both sides are fixed respectively and are equipped with inlet 2 and liquid outlet 3, and high accuracy ultrasonic flowmeter body 1's top is fixed and is equipped with gauge outfit 4, and gauge outfit 4's front is fixed and is equipped with glass LCD screen 5, and the fixed seal structure 6 that is equipped with on inlet 2, the seal performance of the feed liquor is guaranteed to the seal structure 6 that is equipped with, guarantees the measurement accuracy of flow.

Example two:

on the basis of the first embodiment, as shown in fig. 2, the two front sides of the gauge outfit 4 are hinged with the protective doors 7, the protective doors 7 are arranged to protect the glass liquid crystal screen 5 of the gauge outfit 4, the side edges of the two protective doors 7 are fixedly attached with the sealing strips 10, the magnets are embedded in the two sealing strips 10, the two protective doors 7 are attached to each other by the magnets, the inner walls of the two protective doors 7 are sequentially and fixedly provided with the foam protective layers 8 and the sponge water-absorbing layers 9, the two foam protective layers 8 are fixedly attached to the bottom ends of the corresponding sponge water-absorbing layers 9, the two sponge water-absorbing layers 9 are attached to the glass liquid crystal screen 5, the foam protective layers 8 are arranged to play a role in shock absorption for protecting the glass liquid crystal screen 5 from being damaged by shock during transportation or installation, and the sponge water-absorbing layers 9 are arranged to enable the water inside the gauge outfit 4 to be, keep the inside dry, prolong the life of equipment.

Example three:

on the basis of embodiment one, as shown in fig. 3, seal structure 6 includes the sealing ring, and 2 fixed connection of sealing ring and inlet have seted up standing groove 11 on the sealing ring, and standing groove 11 that is equipped with is convenient for placing of external pipeline, and standing groove 11's inside interlude is connected with many double-screw bolts 13, is convenient for fix external pipeline, is fixed to be laminated with rubber packing pad 12 on the inner wall of standing groove 11, further improves the leakproofness.

It should be noted that, the utility model relates to a high-precision ultrasonic flowmeter, at first, when transporting or installing the high-precision ultrasonic flowmeter body 1, two protective doors 7 are closed, the sealing strips 10 arranged at the sides of the two protective doors 7 can be adhered together due to the action of the internal magnet, the sealing inside the meter head 4 is kept, the foam protective layer 8 arranged inside the protective doors 7 plays a role of shock absorption, which is used to protect the glass liquid crystal screen 5 from being damaged by the shock during transportation or installation, the sponge water absorption layer 9 arranged enables the water inside the meter head 4 to be absorbed, the drying inside is kept, the service life of the device is prolonged, when installing, one end of the external pipeline is clamped into the placing groove 11 of the sealing structure, the rubber sealing gasket 12 is added, the sealing performance is further increased, then the external pipeline is fixed with the sealing structure 6 through the stud 13, so that the high-precision ultrasonic flowmeter body 1 is completely fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy ultrasonic flowmeter, includes high accuracy ultrasonic flowmeter body (1), its characterized in that, the both sides of high accuracy ultrasonic flowmeter body (1) are fixed respectively and are equipped with inlet (2) and liquid outlet (3), the fixed gauge outfit (4) that is equipped with in top of high accuracy ultrasonic flowmeter body (1), the fixed glass LCD screen (5) that is equipped with in front of gauge outfit (4), fixed seal structure (6) that are equipped with on inlet (2).

2. A high accuracy ultrasonic flow meter according to claim 1, wherein: gauge outfit (4) positive both sides all articulate there is guard gate (7), two the avris of guard gate (7) all is fixed the laminating and has sealing strip (10), two the inside of sealing strip (10) all inlays and is equipped with magnet.

3. A high accuracy ultrasonic flow meter according to claim 2, wherein: two all fix in proper order on the inner wall of guard gate (7) and be equipped with foam protection layer (8) and sponge layer (9) that absorb water, two foam protection layer (8) are all fixed the laminating and are absorbing water the bottom on layer (9) in the sponge that corresponds, two the sponge absorbs water layer (9) and all laminate each other with glass LCD screen (5).

4. A high accuracy ultrasonic flow meter according to claim 1, wherein: the sealing structure (6) comprises a sealing ring, the sealing ring is fixedly connected with the liquid inlet (2), a placing groove (11) is formed in the sealing ring, and a plurality of studs (13) are inserted and connected into the placing groove (11).

5. A high accuracy ultrasonic flow meter according to claim 4, wherein: and a rubber sealing gasket (12) is fixedly attached to the inner wall of the placing groove (11).