CN218646379U

CN218646379U - Anti-seismic vortex shedding flowmeter

Info

Publication number: CN218646379U
Application number: CN202222071637.2U
Authority: CN
Inventors: 范守鑫; 刘宽; 王战斗; 王大魁; 葛利军
Original assignee: Kaifeng Jingbo Automation Instrument Co ltd
Current assignee: Kaifeng Jingbo Automation Instrument Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-17
Anticipated expiration: 2032-08-08

Abstract

An anti-seismic vortex shedding flowmeter comprises a box body, wherein a base is arranged in the box body, a mounting frame is arranged in the base in a sliding manner, a flowmeter body is fixedly mounted on the mounting frame, a plurality of first springs are arranged at the lower end of the mounting frame, and the lower ends of the first springs are connected to the base; the left end and the right end of the flowmeter body extend out of the mounting frame, the left end and the right end of the flowmeter body are respectively connected with a pipeline extending into the box body, sliding grooves are formed in the left side and the right side of the box body, sliding rods are arranged in the sliding grooves in a sliding mode, one ends, extending out of the box body, of the sliding rods are connected with a fixing plate, the upper end of the fixing plate is connected onto the pipeline in a sliding mode through holes, a vertical connecting plate is arranged at one end, extending into the box body, of the sliding rods, and a sealing ring connected with the pipeline and the flowmeter body is arranged on the connecting plate; the utility model discloses the structure is ingenious, thinks about the novelty, cooperates the vibrations that base 2 can effectual reduction flowmeter received through first spring 5, and can make the flowmeter have the danger of revealing through the cooperation of fixed plate 8 and sealing ring when resealing.

Description

Anti-seismic vortex shedding flowmeter

Technical Field

The utility model relates to a vortex flowmeter technical field, in particular to antidetonation type vortex flowmeter.

Background

The vortex shedding flowmeter is a volume flowmeter which is produced according to the Karman vortex shedding principle and is used for measuring the volume flow of gas, steam or liquid and the volume flow or mass flow under standard conditions, is mainly used for measuring the flow of medium fluid of an industrial pipeline 6, such as various media of gas, liquid, steam and the like, and is characterized by small pressure loss, large measuring range and high precision, almost not influenced by parameters of fluid density, pressure, temperature, viscosity and the like when measuring the volume flow under working conditions, no movable mechanical parts exist, so the reliability is high, the maintenance amount is small, the instrument parameters can be stable for a long time, the existing vortex shedding flowmeter is single in functional design and usually does not have an anti-seismic protection effect, therefore, when the flowmeter works, the vibration generated by a pipeline easily causes the connection tightness between the flowmeter and the pipeline, the service life of the flowmeter is shortened, the pipeline shakes seriously or the connection between the pipeline and the flowmeter is loosened to cause liquid leakage when the flowmeter is impacted.

There is a need for a vibration resistant vortex shedding flowmeter to address this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide an anti-vibration vortex street flowmeter, which effectively solves the above problems.

The technical scheme of the solution is that the utility model comprises a box body, wherein a base is arranged in the box body, a mounting frame is arranged in the base in a sliding manner, a flowmeter body is fixedly arranged on the mounting frame, a plurality of first springs are arranged at the lower end of the mounting frame, and the lower ends of the first springs are connected to the base;

the mounting bracket is stretched out at both ends about the flowmeter body, both ends still are connected with the pipeline that stretches into in the box respectively about the flowmeter body, the left and right sides of box is equipped with the spout, slidable mounting has the slide bar in the spout, the one end that the slide bar stretches out the box is connected with the fixed plate, through-hole sliding connection is passed through on the pipeline in the upper end of fixed plate, the one end that the slide bar stretches into the box is equipped with vertical connecting plate, be equipped with the sealing ring with pipeline and this body coupling of flowmeter on the connecting plate, one side that the connecting plate is close to the flowmeter body still is equipped with horizontally second spring, the end connection of second spring is on the base.

The utility model has the advantages that: the utility model discloses the structure is ingenious, thinks about the novelty, and the vibrations that can effectual reduction flowmeter receive through 5 cooperation bases of first spring, and the cooperation through fixed plate 8 and sealing ring can make the flowmeter have the danger of revealing when resealing, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

as shown in fig. 1, the utility model comprises a box body 1, a base 2 is arranged in the box body 1, a mounting frame 3 is arranged in the base 2 in a sliding way, a flowmeter body 4 is fixedly arranged on the mounting frame 3, a plurality of first springs 5 are arranged at the lower end of the mounting frame 3, and the lower ends of the first springs 5 are connected to the base 2;

mounting bracket 3 is stretched out at both ends about flowmeter body 4, both ends still are connected with respectively and stretch into pipeline 6 in the box 1 about flowmeter body 4, the left and right sides of box 1 is equipped with the spout, slidable mounting has slide bar 7 in the spout, the one end that slide bar 7 stretches out box 1 is connected with fixed plate 8, through-hole sliding connection is passed through on pipeline 6 in the upper end of fixed plate 8, the one end that slide bar 7 stretches into box 1 is equipped with vertical connecting plate 9, be equipped with the sealing ring of being connected with pipeline 6 and flowmeter body 4 on the connecting plate 9, one side that connecting plate 9 is close to flowmeter body 4 still is equipped with horizontally second spring 10, second spring 10's end connection is on base 2.

The bottom end of the box body 1 is provided with a rubber shockproof pad 11, and the base 2 is arranged at the upper end of the rubber shockproof pad 11.

The pipeline 6 is provided with an inclined section 12, and the fixing rod is connected to the inclined section 12 in a sliding mode.

The flowmeter body 4 comprises a converter 13, a measuring pipe 14 and a flange 15, wherein an annular groove corresponding to the position of the sealing ring is arranged on the outer side of the flange 15.

The converter 13 is also provided with a display screen 16, and the display screen 16 extends out of the box body 1.

The connecting plate 9 is further provided with a clamping hook 17, and the side surface of the base 2 is further provided with a clamping buckle corresponding to the clamping hook 17.

The utility model discloses when using, receive the vibrations that pipeline 6 transmitted when flowmeter body 4 and when vibrations from top to bottom, thereby the vibrations that flowmeter body 4 received are the elastic potential energy of spring for the vibrations that reduce flowmeter body 4 and receive, vibrations that pipeline 6 transmitted are stronger or box 1 receives when the striking, 8 inside movements of fixed plate, thereby make the sealing ring straining in the ring channel, the trip block is in the buckle this moment, thereby provide extra sealedly for pipeline 6 and flowmeter body 4's junction, prevent that liquid from revealing.

The beneficial effects of the utility model are that: the utility model discloses the structure is ingenious, thinks about the novelty, and the vibrations that can effectual reduction flowmeter receive through 5 cooperation bases of first spring, and the cooperation through fixed plate 8 and sealing ring can make the flowmeter have the danger of revealing when resealing, and the practicality is high.

The foregoing detailed description/examples are specific embodiments of the present invention, and are intended to be illustrative of the principles of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. An anti-seismic vortex shedding flowmeter comprises a box body (1) and is characterized in that a base (2) is arranged in the box body (1), a mounting frame (3) is arranged in the base (2) in a sliding mode, a flowmeter body (4) is fixedly mounted on the mounting frame (3), a plurality of first springs (5) are arranged at the lower end of the mounting frame (3), and the lower ends of the first springs (5) are connected to the base (2);

mounting bracket (3) are stretched out at both ends about flowmeter body (4), both ends still are connected with pipeline (6) that stretch into in box (1) respectively about flowmeter body (4), the left and right sides of box (1) is equipped with the spout, slidable mounting has slide bar (7) in the spout, the one end that box (1) was stretched out in slide bar (7) is connected with fixed plate (8), through-hole sliding connection is passed through on pipeline (6) in the upper end of fixed plate (8), the one end that box (1) was stretched into in slide bar (7) is equipped with vertical connecting plate (9), be equipped with the sealing ring of being connected with pipeline (6) and flowmeter body (4) on connecting plate (9), one side that connecting plate (9) are close to flowmeter body (4) still is equipped with horizontally second spring (10), the end connection of second spring (10) is on base (2).

2. An anti-vibration vortex shedding flowmeter according to claim 1, wherein a rubber shock pad (11) is arranged at the bottom end of the box body (1), and the base (2) is arranged at the upper end of the rubber shock pad (11).

3. An anti-seismic vortex shedding flowmeter according to claim 1, wherein the pipeline (6) is provided with an inclined section (12), and the fixing rod is slidably connected to the inclined section (12).

4. An anti-vibration vortex shedding flowmeter according to claim 1, wherein the flowmeter body (4) comprises a transducer (13), a measuring pipe (14) and a flange (15), and an annular groove corresponding to the position of the sealing ring is formed on the outer side of the flange (15).

5. An anti-seismic vortex shedding flowmeter according to claim 4, wherein the converter (13) is further provided with a display screen (16), and the display screen (16) extends out of the tank (1).

6. An anti-seismic vortex shedding flowmeter according to claim 1, wherein the connecting plate (9) is further provided with a hook (17), and the side surface of the base (2) is further provided with a buckle corresponding to the hook (17).