CN217358633U

CN217358633U - Vortex flowmeter with heat dissipation function

Info

Publication number: CN217358633U
Application number: CN202221347253.2U
Authority: CN
Inventors: 付兴灵; 付磊磊; 付银苹; 李秀丽
Original assignee: Jinan Brooks Instrument Co ltd
Current assignee: Jinan Brooks Instrument Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to the technical field of vortex shedding flowmeters, in particular to a vortex shedding flowmeter with heat dissipation, which comprises a flowmeter body, wherein a mounting seat is arranged at the top end outside the flowmeter body, a metering tube is vertically connected at the top end of the mounting seat, a flowmeter head is connected at the top end of the metering tube, a first heat dissipation mechanism is arranged on the metering tube and comprises a heat dissipation member arranged on the outer side of the metering tube and a protective box covering the outer side of the heat dissipation member, the protective box is fixedly arranged on the metering tube, an air outlet cylinder is arranged on one side surface of the protective box and is communicated with the protective box, a first heat dissipation fan is arranged in the air outlet cylinder, the integral heat of the flowmeter is not overhigh through the arranged first heat dissipation mechanism, and the temperature of the flowmeter head is not overhigh through a second heat dissipation mechanism, protect the inside part of flowmeter gauge outfit, increase of service life.

Description

Vortex flowmeter with heat dissipation function

Technical Field

The utility model relates to a vortex street flowmeter technical field specifically is a radiating vortex street flowmeter in area.

Background

The vortex flowmeter, also called vortex flowmeter or Karman vortex flowmeter, is researched and produced according to the Karman vortex street principle, is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media of gas, liquid, steam and the like, and is characterized by small pressure loss, large measuring range and little influence of parameters of fluid density, pressure, viscosity and the like when measuring the working condition volume flow.

The existing vortex shedding flowmeter is poor in heat dissipation function, electronic elements inside the flowmeter are easily damaged by heat generated by long-time use, and the flowmeter works abnormally, so that the problem is improved by the vortex shedding flowmeter with the heat dissipation function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take radiating vortex street 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:

a vortex shedding flowmeter with heat dissipation function comprises a flowmeter body, wherein a mounting seat is mounted at the top end of the outer side of the flowmeter body, a metering pipe is vertically connected to the top end of the mounting seat, a flowmeter head is connected to the top end of the metering pipe, a first heat dissipation mechanism is arranged on the metering pipe and comprises a heat dissipation member mounted on the outer side of the metering pipe and a protective box covering the outer side of the heat dissipation member, the protective box is fixedly mounted on the metering pipe, an air outlet cylinder is mounted on one side surface of the protective box and communicated with the protective box, a first heat dissipation fan is mounted in the air outlet cylinder, a plurality of air inlets are uniformly formed in the rest three side surfaces of the protective box, and a second heat dissipation mechanism is arranged on the flowmeter head;

the second heat dissipation mechanism comprises a radiator, a heat dissipation cover and a second heat dissipation fan, the radiator is installed on the back face of the flowmeter head, the heat dissipation cover covers the outer side of the radiator, and the second heat dissipation fan is installed inside the heat dissipation cover.

Preferably, the heat dissipation piece includes fixed mounting and is in the heat conduction cover in the metering tube outside, the inside of protective housing is arranged in to the heat conduction cover, from last down equidistant a plurality of heating panels that set up on the lateral wall of heat conduction cover, heat conduction cover and heating panel integrated into one piece.

Preferably, a plurality of radiating fins are arranged at equal intervals at the top end and the bottom end of the radiating plate, and the radiating fins and the radiating plate are integrally formed.

Preferably, the first filter screen is installed in the embedding of air inlet, the second filter screen is installed to one side that the protection box was kept away from to the play chimney.

Preferably, a third filter screen is installed on one side, far away from the flowmeter head, of the heat dissipation cover.

Preferably, the radiator and the heat dissipation cover are connected with the meter head of the flowmeter through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the heat generated by the flowmeter in the use process can be guided through the heat radiating piece by the arranged first heat radiating mechanism, then the air enters the protective box from the air inlet by the work of the first heat radiating fan, and then the air is discharged through the air outlet cylinder to form air flow, so that the heat on the heat radiating piece can be quickly taken away and discharged, thereby the whole heat of the flowmeter can not be overhigh, the high-temperature and high-pressure steam can be conveniently measured, the area of the heat radiating piece can be increased by the heat radiating plate and the heat radiating fins, the heat radiating area of the heat radiating fins can be increased, the heat radiating effect can be improved, and the heat radiating efficiency can be improved by the circulation of the air by forming a plurality of heat radiating channels among a plurality of heat radiating fins, the heat on the heat radiator can be quickly discharged by the work of the second heat radiating fan by the second heat radiating mechanism, thereby the temperature of the meter head of the flowmeter can not be overhigh, and the parts in the meter head of the flowmeter can be protected, the service life is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of a vortex shedding flowmeter with heat dissipation of the present invention;

FIG. 2 is a schematic view of a part of the structure of a vortex shedding flowmeter with heat dissipation of the present invention;

FIG. 3 is a diagram of a heat dissipating element of a vortex shedding flowmeter with heat dissipation according to the present invention;

FIG. 4 is a sectional view of the protection box of the vortex shedding flowmeter with heat dissipation of the present invention;

fig. 5 is a sectional view of a heat dissipation cover of the vortex shedding flowmeter with heat dissipation of the present invention.

In the figure: 1. a flowmeter body; 2. a mounting seat; 3. a metering tube; 4. a flow meter head; 5. a first heat dissipation mechanism; 51. a protective box; 511. an air inlet; 512. a first filter screen; 52. a heat sink; 521. A heat conducting sleeve; 522. a heat dissipation plate; 523. a heat sink; 53. an air outlet cylinder; 531. a second filter screen; 54. A first heat dissipation fan; 6. a second heat dissipation mechanism; 61. a heat sink; 62. a heat dissipation cover; 63. a second heat dissipation fan; 64. and a third filter screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

a vortex shedding flowmeter with heat dissipation comprises a flowmeter body 1, a mounting seat 2 is mounted at the top end of the outer side of the flowmeter body 1, a metering pipe 3 is vertically connected to the top end of the mounting seat 2, a flowmeter head 4 is connected to the top end of the metering pipe 3, a first heat dissipation mechanism 5 is arranged on the metering pipe 3, the first heat dissipation mechanism 5 comprises a heat dissipation piece 52 mounted on the outer side of the metering pipe 3 and a protection box 51 covering the outer side of the heat dissipation piece 52, the protection box 51 is square, the protection box 51 is fixedly mounted on the metering pipe 3, an air outlet cylinder 53 is mounted on one side surface of the protection box 51, the air outlet cylinder 53 is communicated with the protection box 51, a first heat dissipation fan 54 is mounted in the air outlet cylinder 53, a plurality of air inlets 511 are uniformly formed in the rest three side surfaces of the protection box 51, and when the flowmeter is used, heat generated in the using process of the flowmeter can be guided through the heat dissipation piece 52, then, the first heat dissipation fan 54 works to enable air to enter the protection box 51 from the air inlet 511, and then the air is discharged through the air outlet cylinder 53 to form air flow, so that heat on the heat dissipation piece 52 can be quickly taken away and discharged, the whole heat of the flowmeter cannot be too high, and the measurement of high-temperature and high-pressure steam is facilitated.

In the embodiment, referring to fig. 2 and fig. 3, the heat sink 52 includes a heat conducting sleeve 521 fixedly installed outside the metering tube 3, the heat conducting sleeve 521 is disposed inside the protection box 51, a plurality of heat dissipating plates 522 are disposed on an outer side wall of the heat conducting sleeve 521 at equal intervals from top to bottom, the heat conducting sleeve 521 and the heat dissipating plates 522 are integrally formed, the heat conducting sleeve 521 and the heat dissipating plates 522 are made of copper materials, a plurality of heat dissipating fins 523 are disposed at equal intervals at top and bottom ends of the heat dissipating plates 522, the heat dissipating fins 523 and the heat dissipating plates 522 are integrally formed, the heat dissipating fins 523 are made of copper materials, the area of the heat sink 52 can be increased through the heat dissipating plates 522 and the heat dissipating fins 523, thereby increasing the heat dissipating area of the heat dissipating fins 523, improving the heat dissipating effect, and forming a plurality of heat dissipating channels between the plurality of heat dissipating fins 523, which is beneficial to air circulation and improving the heat dissipating efficiency.

In this embodiment, referring to fig. 4, a first filter screen 512 is embedded in the air inlet 511, a second filter screen 531 is installed on one side of the air outlet cylinder 53 away from the protection box 51, and the first filter screen 512 and the second filter screen 531 prevent dust from entering the protection box 51, which affects the use effects of the heat sink 52 and the first heat dissipation fan 54.

It should be noted that, the second heat dissipation mechanism 6 is disposed on the flow meter header 4, please refer to fig. 2, the second heat dissipation mechanism 6 includes a heat sink 61, a heat dissipation cover 62 and a second heat dissipation fan 63, the heat sink 61 is mounted on the back of the flow meter header 4, the heat dissipation cover 62 covers the heat sink 61, the heat dissipation cover 62 can be set to be cylindrical or prismatic according to requirements, the second heat dissipation fan 63 is mounted inside the heat dissipation cover 62, the heat generated during the operation of the flow meter header 4 can be guided by the heat sink 61, and then the heat on the heat sink 61 is rapidly discharged by the operation of the second heat dissipation fan 63, so that the temperature of the flow meter header 4 is not too high, the internal parts of the flow meter header 4 are protected, and the service life is prolonged.

In this embodiment, referring to fig. 5, a third filter 64 is installed on a side of the heat dissipation cover 62 away from the flow meter header 4, and the third filter 64 prevents dust from entering the heat dissipation cover 62 and affecting the use effects of the heat sink 61 and the second heat dissipation fan 63.

In this embodiment, please refer to fig. 2 and 5, the heat sink 61 and the heat dissipation cover 62 are connected to the flow meter header 4 by bolts, so that the heat sink 61 and the heat dissipation cover 62 can be conveniently disassembled and assembled, the maintenance is convenient, and the use is convenient.

The utility model discloses the theory of operation: when the flowmeter is used, heat generated in the use process of the flowmeter can be guided through the heat dissipation piece 52, then air enters the protection box 51 from the air inlet 511 through the work of the first heat dissipation fan 54, and then is discharged through the air outlet cylinder 53 to form air flow, so that the heat on the heat dissipation piece 52 can be quickly taken away and discharged, the area of the heat dissipation piece 52 can be increased through the heat dissipation plate 522 and the heat dissipation fins 523, the heat dissipation area of the heat dissipation fins 523 is increased, the heat dissipation effect is improved, a plurality of heat dissipation channels are formed among the heat dissipation fins 523, the circulation of the air is facilitated, the heat dissipation efficiency is improved, the overall heat of the flowmeter is not too high, the high-temperature and high-pressure steam can be measured, the heat on the heat dissipation piece 61 is quickly discharged through the work of the second heat dissipation fan 63, the temperature of the flowmeter header 4 is not too high, and parts in the flowmeter header 4 are protected, the service life is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take radiating vortex street flowmeter, includes flowmeter table body (1), mounting seat (2) are installed to the top department in flowmeter table body (1) outside, the vertical metering tube (3) that is connected with in top of mounting seat (2), the top of metering tube (3) is connected with flowmeter gauge outfit (4), its characterized in that: the metering pipe (3) is provided with a first heat dissipation mechanism (5), the first heat dissipation mechanism (5) comprises a heat dissipation piece (52) installed on the outer side of the metering pipe (3) and a protection box (51) covered on the outer side of the heat dissipation piece (52), the protection box (51) is fixedly installed on the metering pipe (3), one side face of the protection box (51) is provided with an air outlet cylinder (53), the air outlet cylinder (53) is communicated with the protection box (51), a first heat dissipation fan (54) is installed in the air outlet cylinder (53), the rest three side faces of the protection box (51) are uniformly provided with a plurality of air inlets (511), and a second heat dissipation mechanism is arranged on the flowmeter head (4);

the second heat dissipation mechanism (6) comprises a heat radiator (61), a heat dissipation cover (62) and a second heat dissipation fan (63), the heat radiator (61) is installed on the back face of the flowmeter head (4), the heat dissipation cover (62) covers the outer side of the heat radiator (61), and the second heat dissipation fan (63) is installed inside the heat dissipation cover (62).

2. The vortex shedding flowmeter with heat dissipation of claim 1, wherein: the heat dissipation member (52) comprises a heat conduction sleeve (521) fixedly installed on the outer side of the metering pipe (3), the heat conduction sleeve (521) is arranged inside the protection box (51), a plurality of heat dissipation plates (522) are arranged on the outer side wall of the heat conduction sleeve (521) from top to bottom at equal intervals, and the heat conduction sleeve (521) and the heat dissipation plates (522) are integrally formed.

3. The vortex shedding flowmeter with heat dissipation of claim 2, wherein: the top and the bottom of heating panel (522) are equipped with a plurality of fin (523) with the equal interval, fin (523) and heating panel (522) integrated into one piece.

4. The vortex shedding flowmeter with heat dissipation of claim 1, wherein: a first filter screen (512) is embedded into the air inlet (511), and a second filter screen (531) is installed on one side, far away from the protection box (51), of the air outlet cylinder (53).

5. The vortex shedding flowmeter with heat dissipation function of claim 1, wherein: and a third filter screen (64) is arranged on one side, far away from the flowmeter head (4), of the heat dissipation cover (62).

6. The vortex shedding flowmeter with heat dissipation function of claim 1, wherein: the radiator (61) and the heat dissipation cover (62) are connected with the flowmeter head (4) through bolts.