Impact-resistant vortex shedding flowmeter with tough structure

Abstract

The utility model discloses an impact-resistant vortex shedding flowmeter with a tough structure, which relates to the technical field of vortex shedding flowmeters and comprises a vortex shedding flowmeter main body, pipeline impact-resistant components and a lower impact-resistant component, the pipeline impact-resistant components are mounted at two ends of the vortex shedding flowmeter main body, rubber impact-resistant parts are arranged in the pipeline impact-resistant components, and the lower impact-resistant component is mounted in the lower impact-resistant component. The vortex shedding flowmeter comprises a vortex shedding flowmeter body, a lower impact-resistant assembly is installed at the bottom of the vortex shedding flowmeter body, an elastic telescopic piece is arranged in the middle of a rubber impact-resistant piece and comprises a plurality of first rubber elastic rings and second rubber elastic rings, and the size of the first rubber elastic rings is larger than that of the second rubber elastic rings. The vortex shedding flowmeter solves the problems that an existing vortex shedding flowmeter carries out anti-impact operation mainly in the mode that a damping assembly is additionally arranged outside, the structure mainly aims at the influence of surrounding vibration, the effect of weakening vibration transmitted by a pipeline connected with the vortex shedding flowmeter is poor, cost is high, and installation is inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vortex flowmeter technical field, concretely is a kind of toughness structure impact vortex flowmeter. BACKGROUND

[0002] Vortex flowmeter is according to the principle of Karman vortex, and the volume flow of gas, steam or liquid, the volume flow of standard volume flow or mass flow is measured.The main purpose of industrial pipeline medium fluid flow measurement, such as gas, liquid, steam and other media.

[0003] Announcement number: CN221992759U, named "a vortex flowmeter with anti-vibration structure", including shock-absorbing component and anti-vibration component;Compared with the traditional vortex flowmeter in the process of using, vortex flowmeter is impacted or vibrated, which will affect the accuracy of flowmeter, and even may cause damage, so as to realize the problem of all-around buffering and damping, the vortex flowmeter is provided with shock-absorbing structure and anti-vibration structure, through the setting of multiple shock-absorbing structures and anti-vibration structures, the vertical vibration force on the upper end of vortex flowmeter body can be buffered and damped, so as to realize the buffering and damping effect of vortex flowmeter body.

[0004] The above-mentioned existing vortex flowmeter mainly carries out impact operation through the way of externally installing shock-absorbing component, and the structure mainly aims at the influence of surrounding vibration, and the vibration transmitted by the pipeline connected with the vortex flowmeter has poor weakening effect, and the cost is high, and it is also inconvenient to install;Therefore, it does not meet the existing demand, and a toughness structure impact vortex flowmeter is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a toughness structure impact vortex flowmeter to solve the problem that the existing vortex flowmeter mainly carries out impact operation through the way of externally installing shock-absorbing component, and the structure mainly aims at the influence of surrounding vibration, and the vibration transmitted by the pipeline connected with the vortex flowmeter has poor weakening effect, and the cost is high, and it is also inconvenient to install.

[0006] To achieve the above object, the utility model provides the following technical scheme: a toughness structure impact vortex flowmeter, comprising: vortex flowmeter body, pipeline impact resistance component and lower impact resistance component, both ends of the vortex flowmeter body are equipped with pipeline impact resistance component, the pipeline impact resistance component is equipped with rubber impact resistance piece, and the bottom of the vortex flowmeter body is equipped with lower impact resistance component.

[0007] Preferably, the both ends of the rubber impact resistance piece are respectively provided with rubber sockets, the rubber socket is a horn-shaped structure, and the inside of the rubber impact resistance piece is provided with a channel for medium in and out.

[0008] Preferably, the middle position of the rubber impact-resistant part is provided with an elastic expansion part, the elastic expansion part comprises a plurality of first rubber elastic rings and second rubber elastic rings, the size of the first rubber elastic ring is larger than that of the second rubber elastic ring, and the plurality of first rubber elastic rings and second rubber elastic rings are transversely and spacedly arranged.

[0009] Preferably, the two ends of the elastic expansion part are provided with flange assembly grooves, the end of the flange assembly groove is connected with a rubber clamp, the size of the flange assembly groove is smaller than that of the rubber clamp, and a combined flange is installed on the outer wall of the flange assembly groove.

[0010] Preferably, the lower impact-resistant assembly comprises a placing bracket, the placing bracket is in a circular arc structure, a plurality of rubber pads are arranged on the contact surface of the placing bracket and the vortex flowmeter main body, the rubber pads are in a circular arc structure and are transversely and spacedly arranged.

[0011] Preferably, the bottom of the placing bracket is provided with a fixing seat, and the fixing seat is fixed on the ground through bolts.

[0012] Preferably, the vortex flowmeter main body comprises an assembly pipeline, assembly flanges are installed at the two ends of the assembly pipeline, and the assembly flanges are combined and installed with the combined flanges through bolts.

[0013] Compared with the prior art, the vortex flowmeter main body has the advantages that:

[0014] (1) In the vortex flowmeter main body, a pipeline impact-resistant assembly is additionally arranged at the position where the pipeline is connected with the vortex flowmeter main body, the elastic expansion part is composed of a plurality of first rubber elastic rings and second rubber elastic rings, when the vibration of the pipeline is transmitted to the position, the combined structure of the first rubber elastic rings and the second rubber elastic rings can weaken the vibration, so that the vortex flowmeter main body is less affected by the vibration, the vortex flowmeter main body can be combined with the pipeline impact-resistant assembly through the flange assembly, the user can conveniently install the vortex flowmeter main body, the rubber clamp is arranged to be clamped at the two ends of the combined flanges, so that the rubber clamp is less likely to be separated from the flanges in the vibration, the flange assembly groove is located between the rubber clamp and the elastic expansion part, and is used for limiting the position of the flanges, so that the flanges are less likely to be displaced, the above-mentioned structure adopts the toughness structure to resist the impact, compared with the spring structure, the cost is lower, the service life is longer, and the vortex flowmeter main body is more convenient to install on the pipeline, the vortex flowmeter mainly adopts the external additional damping assembly to resist the impact, the structure mainly aims at the vibration of the surrounding environment, the vibration transmitted by the pipeline connected with the vortex flowmeter has a poor weakening effect, and the cost is high, and the vortex flowmeter is inconvenient to install.

[0015] (2), the utility model discloses, lower impact resistance subassembly place is used for improving the impact resistance effect at the assembly pipeline place, specifically, through the fixed seat and place the bracket and fix in the bottom of assembly pipeline, make it not easy to deviate, through the setting of rubber pad block, make the bracket place not with assembly pipeline direct contact, make the vibration that outside transmission can weaken through rubber pad block, simultaneously, when the vibration transmission of pipeline both ends, this transverse interval arrangement distribution rubber pad block can also weaken the vibration in this direction, the setting of arc structure can be more in line with pipeline modeling, further improve the damping and impact resistance effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is combined flange and rubber impact resistance piece assembly schematic drawing of the utility model;

[0018] Figure 3 It is rubber impact resistance piece structure schematic drawing of the utility model;

[0019] Figure 4 It is lower impact resistance subassembly structure schematic drawing of the utility model;

[0020] In the drawing: 1, vortex shedding flowmeter main part;101, assembly pipeline;102, assembly flange;2, pipeline impact resistance subassembly;201, combined flange;202, rubber impact resistance piece;203, rubber bayonet;204, flange assembly groove;205, elastic expansion piece;2051, first rubber elastic ring;2052, second rubber elastic ring;206, passageway;3, lower impact resistance subassembly;301, fixed seat;302, place bracket;303, rubber pad block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3The utility model provides an embodiment: a kind of toughness structure impact vortex flowmeter, comprising: vortex flowmeter main body 1, pipeline impact resistance subassembly 2 and lower impact resistance subassembly 3, vortex flowmeter main body 1 includes assembly pipeline 101, both ends of assembly pipeline 101 are equipped with assembly flange 102, assembly flange 102 is combined with the combined flange 201 by bolt and is combined installation, both ends of vortex flowmeter main body 1 are equipped with pipeline impact resistance subassembly 2, pipeline impact resistance subassembly 2 is equipped with rubber impact resistance piece 202, the bottom of vortex flowmeter main body 1 is equipped with lower impact resistance subassembly 3, the middle position of rubber impact resistance piece 202 is provided with elastic expansion piece 205, elastic expansion piece 205 includes multiple first rubber elastic ring 2051 and second rubber elastic ring 2052, the size of first rubber elastic ring 2051 is greater than second rubber elastic ring 2052, multiple first rubber elastic ring 2051 and second rubber elastic ring 2052 are transversely spaced apart distribution, rubber bayonet 203 is respectively provided at both ends of rubber impact resistance piece 202, rubber bayonet 203 is horn-like structure, channel 206 for medium in and out is set in the inside of rubber impact resistance piece 202, flange assembly groove 204 is provided at both ends of elastic expansion piece 205, the end of flange assembly groove 204 is connected with rubber bayonet 203, the size of flange assembly groove 204 is less than rubber bayonet 203, combined flange 201 is installed on the outer wall of flange assembly groove 204.

[0023] Vortex flowmeter main body 1 both ends connecting pipeline position place is equipped with pipeline impact resistance subassembly 2, wherein, through multiple first rubber elastic ring 2051, second rubber elastic ring 2052 elastic expansion piece 205 is formed, when pipeline vibration is transmitted to the place, the combined structure of several first rubber elastic ring 2051, second rubber elastic ring 2052 can weaken vibration, so that subsequent vortex flowmeter main body 1 is more not susceptible to vibration, vortex flowmeter main body 1 can be normally combined with pipeline impact resistance subassembly 2 by the mode of flange assembly, facilitate user installation, the setting of rubber bayonet 203 can be clamped in two combined flange 201 end, so that it is not susceptible to vibration and flange separation, flange assembly groove 204 is located between rubber bayonet 203 and elastic expansion piece 205, for limiting the position of flange, so that flange is not susceptible to displacement;The rubber bayonet 203 of horn-like structure can make it more not susceptible to flange separation.

[0024] Please refer to Figure 4The lower anti-impact assembly 3 comprises a placing bracket 302, the placing bracket 302 is in a circular arc structure, a plurality of rubber pads 303 are arranged on the contact surface of the placing bracket 302 and the vortex flowmeter main body 1, the rubber pads 303 are in a circular arc structure and are arranged in a transverse interval, a fixing seat 301 is installed at the bottom of the placing bracket 302, and the fixing seat 301 is fixed on the ground through bolts; the lower anti-impact assembly 3 is used for improving the anti-impact effect of the assembled pipeline 101, specifically, the placing bracket 302 is fixed at the bottom of the assembled pipeline 101 through the fixing seat 301, so that the placing bracket 302 is not easy to deviate, the placing bracket 302 is not in direct contact with the assembled pipeline 101 through the arrangement of the rubber pads 303, so that the vibration transmitted from the outside can be weakened through the rubber pads 303, and meanwhile, the rubber pads 303 arranged in a transverse interval can also weaken the vibration in the direction when the vibration is transmitted at both ends of the pipeline, the circular arc structure can be more matched with the pipeline shape, and the shock absorption and anti-impact effect is further improved.

[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A toughened construction impact resistant vortex flowmeter comprising a vortex flowmeter body (1), a pipe impact resistant assembly (2) and a lower impact resistant assembly (3), characterised in that: The pipeline impact resistance assembly (2) is internally provided with a rubber impact resistance piece (202), and the bottom of the vortex flowmeter body (1) is provided with a lower impact resistance assembly (3).

2. A toughened construction impingement vortex flowmeter according to claim 1, characterized in that: Both ends of the rubber impact resistance piece (202) are provided with rubber sockets (203), the rubber socket (203) is a horn-shaped structure, and the inside of the rubber impact resistance piece (202) is provided with a channel (206) for the medium to enter and exit.

3. A toughened construction impingement vortex flowmeter according to claim 2, wherein: The middle position of the rubber impact resistance piece (202) is provided with an elastic expansion piece (205), the elastic expansion piece (205) includes a plurality of first rubber elastic rings (2051) and second rubber elastic rings (2052), the size of the first rubber elastic ring (2051) is larger than that of the second rubber elastic ring (2052), and the first rubber elastic rings (2051) and the second rubber elastic rings (2052) are transversely and horizontally arranged.

4. A toughened construction impingement vortex flowmeter according to claim 3, wherein: Both ends of the elastic expansion piece (205) are provided with flange assembly grooves (204), the end of the flange assembly groove (204) is connected with the rubber socket (203), the size of the flange assembly groove (204) is smaller than that of the rubber socket (203), and the outer wall of the flange assembly groove (204) is provided with a combined flange (201).

5. A toughened construction impingement vortex flowmeter according to claim 1, wherein: The lower impact resistance assembly (3) includes a placing bracket (302), the placing bracket (302) is a circular arc structure, and a plurality of rubber pads (303) are arranged on the contact surface of the placing bracket (302) and the vortex flowmeter body (1), the rubber pad (303) is a circular arc structure, and is transversely and horizontally arranged.

6. A toughened construction impingement vortex flowmeter according to claim 5 wherein: The bottom of the placing bracket (302) is provided with a fixing seat (301), and the fixing seat (301) is fixed on the ground by bolts.

7. A toughened construction impingement vortex flowmeter according to claim 4 wherein: The vortex flowmeter body (1) includes an assembly pipeline (101), both ends of the assembly pipeline (101) are provided with assembly flanges (102), and the assembly flanges (102) are combined and installed with the combined flanges (201) through bolts.

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