CN219532165U

CN219532165U - Anti-seismic vortex shedding flowmeter

Info

Publication number: CN219532165U
Application number: CN202320838206.6U
Authority: CN
Inventors: 胡鹏飞; 白元霞; 吕红丽; 朱一超; 张亮
Original assignee: SHANDONG FEILONG INSTRUMENT CO LTD
Current assignee: SHANDONG FEILONG INSTRUMENT CO LTD
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-15
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of vortex shedding flowmeters, and provides an anti-vibration vortex shedding flowmeter, which comprises a measuring pipeline, flange plates and a support, wherein the flange plates are arranged on two sides of the measuring pipeline, the support is arranged at the top end of the measuring pipeline, a vortex shedding flowmeter main body is arranged at the top end of the support, a protection structure is arranged at the front end of the vortex shedding flowmeter main body, a baffle is arranged inside the measuring pipeline, an anti-vibration structure is arranged at the joint of the support and the measuring pipeline, the anti-vibration structure comprises a supporting frame, a fixing hoop, a mounting block, a fixing bolt and a nut, and the mounting block is arranged on two sides of the top end of the measuring pipeline. According to the utility model, the anti-seismic structure is arranged, so that the connection part of the support frame is not separated from the measuring pipeline when the support frame is in a vibration environment for a long time, and the bottom end of the support frame can be supported by the support frame, the fixed anchor ear and the mounting block in a matched mode, so that the support frame is prevented from shaking and separating during vibration, and the anti-seismic effect is improved.

Description

Anti-seismic vortex shedding flowmeter

Technical Field

The utility model relates to the technical field of vortex shedding flowmeters, in particular to an anti-seismic vortex shedding flowmeter.

Background

The vortex street flowmeter is a volume flowmeter which is produced according to the Karman vortex street principle and used for measuring the volume flow of gas, steam or liquid, the volume flow or mass flow of standard conditions. The flow meter is mainly used for measuring the flow of medium fluid of an industrial pipeline, such as various mediums of gas, liquid, steam and the like, and is characterized by small pressure loss, large measuring range and high precision, and is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow. No movable mechanical parts exist, so the reliability is high, and the maintenance amount is small. The instrument parameters can be stable for a long time.

For this purpose, the patent with publication number CN213274382U discloses a gas vortex shedding flowmeter, which comprises a measuring tube, a sensor and a converter, wherein an impurity filtering device is arranged in the measuring tube, and the impurity filtering device comprises a filter screen and a collecting bin. According to the gas vortex flowmeter provided by the utility model, the gas vortex flowmeter is arranged on a pipeline for conveying gas media, when the gas media conveyed in the pipeline contain impurity particles, the impurity particles are blocked by a filter screen through a gas vortex flowmeter, most of the impurity particles blocked by the filter screen fall down to a collecting bin, only a small part of the impurity particles remain on the filter screen, when the gas vortex flowmeter detects that the flow rate of the gas media is slow, when the gas media in the pipeline are conveniently discharged outwards, an upper valve and a lower valve can be opened in sequence, and the impurity particles in the collecting bin and on the filter screen can be blown down and discharged by the gas media rapidly, so that the impurity collecting operation of the gas media in the pipeline is completed;

the above-mentioned prior art scheme exists, and in the in-process that uses for a long time the support is very easy because the vibrations of pipeline, leads to the support to appear coming off the defect from measuring the pipe, need be connected measuring pipe and pipeline when measuring gas or steam, this just leads to the vibrations of pipeline to conduct and carry out a vibrations for the support through measuring pipe, leads to the support in the middle of being in vibration environment for a long time, and the condition that looseness even drops appears in its junction with measuring pipe easily, consequently just needs a antidetonation vortex street flowmeter.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an anti-vibration vortex shedding flowmeter, which is used for solving the defect that the joint of the traditional vortex shedding flowmeter bracket and a measuring tube is easy to loose or even fall off when the bracket is in a vibration environment for a long time.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an antidetonation formula vortex shedding flowmeter, includes measurement pipeline, ring flange and support, the both sides of measurement pipeline are provided with the ring flange, the top of measurement pipeline is provided with the support, vortex shedding flowmeter main part is installed on the top of support, the front end of vortex shedding flowmeter main part is provided with protective structure, the inside of measurement pipeline is provided with the baffle;

the anti-seismic structure is arranged at the joint of the support and the measuring pipeline and comprises a support frame, a fixed hoop, a mounting block, a fixing bolt and nuts, and the mounting block is arranged on two sides of the top end of the measuring pipeline.

Preferably, the inside of installation piece is provided with the support frame, one side of support frame is provided with fixed staple bolt, fixed staple bolt pastes in the outside of support bottom, the both ends of fixed staple bolt are provided with the gim peg, the one end of gim peg is provided with the nut.

Preferably, the fixed anchor ear is provided with two groups, and two groups of fixed anchor ear is symmetrical distribution in the both sides of support bottom.

Preferably, the outer side of the fixing bolt is provided with external threads, the inner side of the nut is provided with internal threads, and the fixing bolt and the nut form threaded connection.

Preferably, the measuring pipeline is contacted with the support through the support frame and the fixed anchor ear, and a triangular stable structure is formed among the support frame, the fixed anchor ear and the support.

Preferably, the protection structure comprises a connecting frame, fixing columns, protection plates, iron sheets and magnets, wherein the connecting frame is arranged at the top end of the vortex shedding flowmeter main body, the fixing columns are arranged in the connecting frame, the protection plates are arranged on the outer sides of the fixing columns, the magnets are arranged at the bottoms of the front ends of the vortex shedding flowmeter main body, and the iron sheets are arranged on one sides of the protection plates.

Preferably, the inner diameter of one end of the protection plate is larger than the outer diameter of the fixed column, and the protection plate and the fixed column form movable connection.

(III) beneficial effects

The anti-vibration vortex shedding flowmeter provided by the utility model has the advantages that: through being provided with the antidetonation structure, in order to make the support be in the circumstances that the junction can not appear droing with measuring pipeline when vibrations environment for a long time, consequently through the cooperation use of support frame, fixed staple bolt and installation piece, can carry out a support to the bottom of support, make the support can not appear rocking the circumstances that drops in vibrations to the antidetonation effect has been improved;

through being provided with protective structure, in order to prevent the demonstration of vortex shedding flowmeter main part front end at the in-process that does not use, the condition influence of fish tail appears carelessly uses, consequently through the cooperation of link, fixed column and guard plate is used, can cover the guard plate at the front end of vortex shedding flowmeter main part display screen, carries out a protection to the display screen, prevents to appear damaging the condition by the fish tail to the effect of protection has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic diagram of the front view of the seismic structure of the utility model;

fig. 5 is a schematic side view of the protective structure of the present utility model.

Reference numerals in the drawings illustrate: 1. measuring a pipeline; 2. a flange plate; 3. a bracket; 4. a vortex shedding flowmeter body; 5. a protective structure; 501. a connecting frame; 502. fixing the column; 503. a protection plate; 504. iron sheet; 505. a magnet; 6. an earthquake-resistant structure; 601. a support frame; 602. fixing the anchor ear; 603. a mounting block; 604. a fixing bolt; 605. a nut; 7. and a baffle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the anti-vibration vortex shedding flowmeter provided by the utility model comprises a measuring pipeline 1, a flange plate 2 and a support 3, wherein the flange plate 2 is arranged on two sides of the measuring pipeline 1, the support 3 is arranged at the top end of the measuring pipeline 1, a vortex shedding flowmeter main body 4 is arranged at the top end of the support 3, a protection structure 5 is arranged at the front end of the vortex shedding flowmeter main body 4, a baffle 7 is arranged in the measuring pipeline 1, an anti-vibration structure 6 is arranged at the joint of the support 3 and the measuring pipeline 1, the anti-vibration structure 6 comprises a support frame 601, fixing hoops 602, a mounting block 603, fixing bolts 604 and nuts 605, the mounting block 603 is arranged on two sides of the top end of the measuring pipeline 1, the support frame 601 is internally provided with the support frame 601, one side of the support frame 601 is provided with the fixing hoops 602, the fixing hoops 602 are attached to the outer sides of the bottom end of the support 3, two groups of the fixing hoops 605 are symmetrically distributed on two sides of the bottom end of the support 3, the outer sides of the fixing hoops 604 are provided with external threads, the inner sides of the fixing hoops 605 are provided with the nuts 605, the inner side of the fixing hoops 605 are in contact with the support frame 602 and form a stable structure with the support frame 601, and the fixing hoops 602 are in contact with the fixing frames 3 and the fixing frames 601, and the fixing frames are in contact with the fixing frames 1 and the fixing frames 601, and the fixing frames are formed by the fixing frames 601.

An anti-vibration vortex shedding flowmeter based on the working principle of the embodiment 1 is as follows: when the vortex shedding flowmeter body 4 is used, the measuring pipeline 1 at the bottom end of the vortex shedding flowmeter body 4 is connected with the pipeline through the flange plate 2 to perform one measuring work, the mounting blocks 603 are fixed on two sides of the top end of the measuring pipeline 1 after the connection of the measuring pipeline 1 is completed, the fixing hoops 602 are stuck on the outer sides of the bottom end of the support 3 after the fixing is completed, the fixing bolts 604 penetrate through the two groups of the fixing hoops 602 after the fixing hoops are stuck, the fixing bolts 604 are fixed through nuts 605, and at the moment, the two groups of support frames 601 can support and reinforce the support 3 through the fixing hoops 602, so that falling off of the support 3 cannot occur easily when the support 3 is in a vibration environment, and the anti-vibration work is completed.

Example two

The embodiment further includes: the front end of vortex shedding flowmeter main part 4 is provided with protective structure 5, protective structure 5 includes link 501, fixed column 502, guard plate 503, iron sheet 504 and magnet 505, link 501 sets up in the top of vortex shedding flowmeter main part 4, the inside of link 501 is provided with fixed column 502, the outside of fixed column 502 is provided with guard plate 503, the bottom of vortex shedding flowmeter main part 4 front end is provided with magnet 505, one side of guard plate 503 is provided with iron sheet 504, the internal diameter of guard plate 503 one end is greater than the external diameter of fixed column 502, constitute swing joint between guard plate 503 and the fixed column 502.

In this embodiment, when the display screen at the front end of the vortex shedding flowmeter body 4 is not used, the protection plate 503 is turned down, so that the protection plate 503 covers the front end of the display screen, and then the protection plate 503 is fixed by attracting between the iron sheet 504 and the magnet 505, so that the protection plate 503 protects the display screen when the display screen is not used, and prevents the situation that the display screen cannot be scratched, thereby completing the protection work.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an antidetonation formula vortex shedding flowmeter, includes measurement pipeline (1), ring flange (2) and support (3), its characterized in that: the measuring pipeline comprises a measuring pipeline body (1), wherein flange plates (2) are arranged on two sides of the measuring pipeline body (1), a support (3) is arranged at the top end of the measuring pipeline body (1), a vortex street flowmeter main body (4) is arranged at the top end of the support (3), a protection structure (5) is arranged at the front end of the vortex street flowmeter main body (4), and a baffle plate (7) is arranged in the measuring pipeline body (1);

the anti-seismic structure (6) is arranged at the joint of the support (3) and the measuring pipeline (1), the anti-seismic structure (6) comprises a support frame (601), a fixed hoop (602), a mounting block (603), a fixing bolt (604) and nuts (605), and the mounting block (603) is arranged on two sides of the top end of the measuring pipeline (1).

2. An anti-knock vortex shedding flowmeter according to claim 1, characterized in that: the inside of installation piece (603) is provided with support frame (601), one side of support frame (601) is provided with fixed staple bolt (602), fixed staple bolt (602) paste in the outside of support (3) bottom, the both ends of fixed staple bolt (602) are provided with dead bolt (604), the one end of dead bolt (604) is provided with nut (605).

3. An anti-knock vortex shedding flowmeter according to claim 1, characterized in that: the fixed anchor ear (602) is provided with two groups, and two groups of fixed anchor ear (602) are symmetrical distribution in the both sides of support (3) bottom.

4. An anti-knock vortex shedding flowmeter according to claim 1, characterized in that: the outer side of the fixing bolt (604) is provided with external threads, the inner side of the nut (605) is provided with internal threads, and the fixing bolt (604) and the nut (605) form threaded connection.

5. An anti-knock vortex shedding flowmeter according to claim 1, characterized in that: the measuring pipeline (1) is in contact with the support (3) through the support frame (601) and the fixed anchor ear (602), and a triangular stable structure is formed among the support frame (601), the fixed anchor ear (602) and the support (3).

6. An anti-knock vortex shedding flowmeter according to claim 1, characterized in that: the protection structure (5) comprises a connecting frame (501), fixing columns (502), protection plates (503), iron sheets (504) and magnets (505), wherein the connecting frame (501) is arranged at the top end of a vortex shedding flowmeter main body (4), the fixing columns (502) are arranged in the connecting frame (501), the protection plates (503) are arranged on the outer sides of the fixing columns (502), the magnets (505) are arranged at the bottoms of the front ends of the vortex shedding flowmeter main bodies (4), and the iron sheets (504) are arranged on one sides of the protection plates (503).

7. An anti-knock vortex shedding flowmeter as claimed in claim 6, wherein: the inner diameter of one end of the protection plate (503) is larger than the outer diameter of the fixed column (502), and the protection plate (503) and the fixed column (502) form movable connection.