CN209541821U - A kind of gas vortex-shedding meter with demister - Google Patents

Abstract

The utility model provides a kind of gas vortex-shedding meter with demister, including sequentially connected ontology, bracket and flux of vortex street converter, eddy generator is equipped in the ontology, the eddy generator upstream of the flowmeter is equipped with demister, is equipped with downward liquid storage bifurcated pipe at the flowmeter bodies below the demister.This kind has the gas vortex-shedding meter of demister, the gas that eddy generator and inductor will be passed through is subjected to demisting processing, there is no requirement for height when then installing flowmeter, so that the installation of flowmeter is more convenient, reduce the redundant line and production cost generated by installation flowmeter, pumping equipment is equipped with below flowmeter bodies, the liquid in pipeline can be discharged at any time, prevent the liquid accumulated in pipeline from causing pipeline corrosion, extend the cleaning cycle of pipeline, reduces because of cleaning pipeline bring output value consumption.

Description

A kind of gas vortex-shedding meter with demister

Technical field

The utility model relates to a kind of vortex-shedding meters, more particularly to a kind of gas flux of vortex street with demister Meter.

Background technique

Vortex-shedding meter shakes principle by applicating fluid to measure fluid flow, and eddy generator is arranged in a fluid, Well-regulated Von Karman vortices then are alternately produced from eddy generator two sides, whirlpool is listed in the asymmetrical row in eddy generator downstream Column transmit vortex frequency signal by the inductor in eddy generator downstream, and flux of vortex street converter is again by inductor transmission Vortex frequency signal is converted into fluid flow.

Vortex-shedding meter structure is simple, no movable member, long-term running high reliablity, and easy to maintain, is answered extensively Flow measurement for a variety of media industry pipelines such as gas, liquid, steam.

For the requirement for meeting whirlpool measurement, the upstream and downstream of vortex-shedding meter has the requirement of flow development length, and measures gas When flow, if containing a small amount of liquid in tested gas, sensor should be mounted on the higher position or vertical official road of pipeline, prevent Liquid interference measurement data in tested gas, but in some applications, the setting of pipeline is difficult to meet installation requirement.

Summary of the invention

In view of this, the utility model is intended to overcome above-mentioned defect existing in the prior art, provide a kind of with demisting The gas vortex-shedding meter of device.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of gas vortex-shedding meter with demister, including sequentially connected ontology, bracket and flux of vortex street turn Parallel operation, the ontology is interior to be equipped with eddy generator, and the eddy generator upstream of the flowmeter is equipped with demister, the demisting Downward liquid storage bifurcated pipe is equipped at flowmeter bodies below device.

Further, the demister includes mist eliminator and deflector, and the deflector is located at demister close to whirlpool The side of whirlpool generating body.

Further, the mist eliminator is baffle plate mist eliminator, and the baffle plate mist eliminator includes several baffle plates and edge Several baffling subplates of baffle plate setting.

Further, the deflector is extended by the baffle plate of baffle plate mist eliminator.

Further, the both ends of the demister are equipped with fixed ring, are equipped with several positioning between two fixed rings Bar, the locating rod match with position set in ontology slot.

Further, the liquid storage bifurcated pipe is bent downward by the one lateral edge camber line of air inlet of ontology.

Further, the lower part of the liquid storage bifurcated pipe is equipped with drain pipe, and the drain pipe is equipped with valve.

Further, the valve is ball valve or butterfly valve.

Further, the liquid storage bifurcated pipe is equipped with observation window.

Compared with the existing technology, the beneficial effects of the utility model are:

(1) it should will will pass through the gas of eddy generator and inductor with the gas vortex-shedding meter of demister Demisting processing is carried out, then there is no requirement for height when installing flowmeter, so that the installation of flowmeter is more convenient, reduce because of installation The redundant line and production cost that flowmeter generates.

(2) it should be equipped with pumping equipment with the gas vortex-shedding meter of demister, flowmeter bodies lower section, it can be at any time By the liquid discharge in pipeline, prevent the liquid accumulated in pipeline from causing pipeline corrosion, extend the cleaning cycle of pipeline, reduce because Clear up the consumption of the pipeline bring output value.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is a kind of overall structure diagram with demister described in the utility model；

Fig. 2 is a kind of perspective structure schematic diagram with demister described in the utility model；

Fig. 3 is a kind of demister structural schematic diagram with demister described in the utility model；

Fig. 4 is to regard structural schematic diagram on a kind of demister with demister described in the utility model；

Fig. 5 is a kind of valve mechanism schematic diagram with demister described in the utility model.

Description of symbols:

1- ontology；11- demister；111- mist eliminator；1111- baffle plate；1112- baffling subplate；112- deflector； 113- fixed ring；114- locating rod；12- liquid storage bifurcated pipe；13- drain pipe；131- valve；14- observation window；15- eddy generator； 2- bracket；3- flux of vortex street converter.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments:

A kind of gas vortex-shedding meter with demister, including sequentially connected ontology 1, bracket 2 and flux of vortex street Converter 3, the ontology 1 is interior to be equipped with eddy generator 15, and 15 upstream of eddy generator of the flowmeter is equipped with demister 11, downward liquid storage bifurcated pipe 12 is equipped at the flowmeter bodies 1 of 11 lower section of the demister.

The demister 11 is used to capture the liquid in the air-flow that will flow through eddy generator 15, and liquid storage bifurcated pipe 12 is used In liquid that is storage the bottom of the pipeline siltation and being dripped from demister 11.

The both ends of the demister 11 are equipped with fixed ring 113, are equipped with several locating rods between two fixed rings 113 114, the locating rod 114 matches with set locating slot in ontology 1, and the demister 11 can be inserted from the side of ontology 1 Enter, facilitates when abutting fixed position, maintenance or cleaning when flowmeter is installed with the pipeline of abutting end and remove demister 11.

The demister 11 includes baffle plate mist eliminator 111 and deflector 112, and the baffle plate mist eliminator 111 includes Several baffle plates 1111 and several baffling subplates 1112 being arranged along baffle plate 1111, the deflector 112 are located at demister 11, close to the side of eddy generator 15, are extended by the baffle plate 1111 of baffle plate mist eliminator 111.

Several baffle plates 1111 are arranged along the direction of vertical pipe, and every piece of baffle plate 1111 prolongs along the direction of air-flow Exhibition, direction is vertical, and gas when baffle plate mist eliminator 111 from the gap between baffle plate 1111 by turning back across liquid therein Body particle is intercepted and adhered thereto during walking by baffle plate 1111 and baffling subplate 1112, aggregation to a certain extent when It slides along baffle plate 1111 to liquid storage bifurcated pipe 12.

The liquid storage bifurcated pipe 12 is bent downward by the one lateral edge camber line of air inlet of ontology 1, is easy to the liquid in pipeline along its cunning It falls.

The lower part of the liquid storage bifurcated pipe 12 is equipped with drain pipe 13, and the drain pipe 13 is equipped with ball valve or butterfly valve, and being used for will The liquid discharge deposited in liquid storage bifurcated pipe 12, the liquid storage bifurcated pipe 12 are equipped with observation window 14, the observation window 14 close to main body, For observing the liquid reserves in liquid storage bifurcated pipe 12, prevent liquid from liquid storage bifurcated pipe 12 overflow to main body even vent line.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1. a kind of gas vortex-shedding meter with demister, including sequentially connected ontology (1), bracket (2) and vortex street stream Energy converter (3), the ontology (1) is interior to be equipped with eddy generator (15), which is characterized in that the eddy generator of the flowmeter (15) upstream is equipped with demister (11), and downward liquid storage is equipped at the flowmeter bodies (1) below the demister (11) Bifurcated pipe (12).

2. a kind of gas vortex-shedding meter with demister according to claim 1, it is characterised in that: the demisting Device (11) includes mist eliminator (111) and deflector (112), and the deflector (112) is located at demister (11) close to whirlpool The side of generating body (15).

3. a kind of gas vortex-shedding meter with demister according to claim 2, it is characterised in that: described to catch mist Device (111) is baffle plate mist eliminator (111), and the baffle plate mist eliminator (111) includes several baffle plates (1111) and along baffling Several baffling subplates (1112) of plate (1111) setting.

4. a kind of gas vortex-shedding meter with demister according to claim 3, it is characterised in that: the water conservancy diversion Plate (112) is extended by the baffle plate (1111) of baffle plate mist eliminator (111).

5. a kind of gas vortex-shedding meter with demister according to claim 1, it is characterised in that: the demisting The both ends of device (11) are equipped with fixed ring (113), are equipped with several locating rods (114) between two fixed rings (113), described Locating rod (114) matches with set locating slot in ontology (1).

6. a kind of gas vortex-shedding meter with demister according to claim 1, it is characterised in that: the liquid storage Bifurcated pipe (12) is bent downward by the one lateral edge camber line of air inlet of ontology (1).

7. a kind of gas vortex-shedding meter with demister according to claim 1, it is characterised in that: the liquid storage The lower part of bifurcated pipe (12) is equipped with drain pipe (13), and the drain pipe (13) is equipped with valve (131).

8. a kind of gas vortex-shedding meter with demister according to claim 7, it is characterised in that: the valve It (131) is ball valve or butterfly valve.

9. a kind of gas vortex-shedding meter with demister according to claim 1, it is characterised in that: the liquid storage Bifurcated pipe (12) is equipped with observation window (14).