CN209166527U - A kind of plug-in vortex shedding flowmeter - Google Patents

A kind of plug-in vortex shedding flowmeter Download PDF

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Publication number
CN209166527U
CN209166527U CN201821945664.5U CN201821945664U CN209166527U CN 209166527 U CN209166527 U CN 209166527U CN 201821945664 U CN201821945664 U CN 201821945664U CN 209166527 U CN209166527 U CN 209166527U
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China
Prior art keywords
plug
vortex
water quality
mounting
vortex shedding
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CN201821945664.5U
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Chinese (zh)
Inventor
张明龙
宋娜
霍鹏飞
黄佳慧
郑治龙
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Xinxiang Hualong Automation Equipment Co Ltd
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Xinxiang Hualong Automation Equipment Co Ltd
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Abstract

The utility model discloses a kind of plug-in vortex shedding flowmeters, including flowmeter bodies, the outside of flowmeter bodies is socketed with two mounting flanges, protective layer is connected to by screw clamp between two mounting flanges, and the lower end of two mounting flanges is fixed with flange short tube in the axial direction, the lower end of flange short tube is connected with insertion tube, the outside of insertion tube is fixed with protective jacket, water quality sensor and temperature sensor are installed on the outer wall of protective jacket, the end of insertion tube is equipped with vortex street detecting head, and the other end of flowmeter bodies is provided with converter.The utility model passes through setting flowmeter bodies, protective jacket, converter, protective layer, corrosion-resistant coating, water quality sensor, temperature sensor, foam rubber mat, compound pearl cotton, screw hole, mounting plate and bracket, the vortex-shedding meter functionality solved at this stage is low, the problem that service life is low and mounting stability is bad.

Description

A kind of plug-in vortex shedding flowmeter
Technical field
The utility model relates to vortex-shedding meter technical field, specially a kind of plug-in vortex shedding flowmeter.
Background technique
Currently, vortex-shedding meter is the measurement gas researched and produced according to Karman vortex street principle, the volume of steam or liquid The volume flowmeter of flow, the volume flow for marking condition or mass flow.It is mainly used for the flow measurement of industrial pipeline medium fluid, Such as a variety of media of gas, liquid, steam.Vortex-shedding meter at this stage using when can satisfy its basic use demand, However some shortcomings are remained in actual use.
Through retrieving, patent announcement number is that CN 107121165A discloses a kind of vortex flow sensors, including by wow flutter It can be converted into the energy converter of electric signal, energy converter includes upper casing and lower casing, two acoustic pressure chambers is arranged on lower casing, upper casing is arranged two First chamber.
Disadvantage possessed by a kind of vortex flow sensors is insufficient in the prior art:
1. vortex-shedding meter at this stage has a single function, it is not provided with water quality monitoring mechanism and water temperature sensing mechanism, function Energy property is limited, is not well positioned to meet industrial application;
2. the insertion tube of flowmeter needs to put in the inside of pipeline, for a long time using being easy to produce corrosion, and then it is influenced Service life;
3. vortex-shedding meter mounting stability at this stage is bad, it is easy to loosen after working long hours.
Summary of the invention
The purpose of this utility model is to provide a kind of plug-in vortex shedding flowmeter, solves vortex-shedding meter at this stage Functional low, the problem that service life is low and mounting stability is bad.
To achieve the above object, the utility model provides the following technical solutions: a kind of plug-in vortex shedding flowmeter, including stream Meter ontology, the outside of flowmeter bodies are socketed with two mounting flanges, are connected between two mounting flanges by screw clamp anti- Sheath, and the lower end of two mounting flanges is fixed with flange short tube in the axial direction, the lower end of flange short tube is connected with insertion tube, The outside of insertion tube is fixed with protective jacket, and water quality sensor and temperature sensor are equipped on the outer wall of protective jacket, insertion tube End is equipped with vortex street detecting head, and the other end of flowmeter bodies is provided with converter.
Preferably, protective layer is internally provided with foam rubber mat and compound pearl cotton, and the inside of protective layer is successively It is provided with screw hole, screw is fixedly connected by screw hole with mounting flange.
Preferably, it is covered on the outer wall of flange short tube and insertion tube and is connected to corrosion-resistant coating.
Preferably, the output end of water quality sensor and temperature sensor and converter are electrically connected.
Preferably, the outside of protective jacket is fixed with mounting plate, and bracket is provided on the outer wall of mounting plate, water quality sensor And temperature sensor is mounted on the inside of bracket by bolt assembly.
Preferably, the outside mask of bracket is equipped with guard shield, and guard shield is fixed on the outer wall of mounting plate.
The utility model provides a kind of plug-in vortex shedding flowmeter, have it is following the utility model has the advantages that
1, the utility model passes through setting flowmeter bodies, protective jacket, converter, water quality sensor, temperature sensor, peace Loading board, bracket, bolt assembly and guard shield, the utility model use functional, when work can detect water quality and Water temperature detects the contaminated situation of water, and the supervision and management being more convenient for for water quality meets the use of industrial pipeline well, solution The functional low problem of the vortex-shedding meter determined at this stage, water quality sensor and temperature sensor are fixed by the bracket and are protecting The outside of set, when use, can constantly sense water quality and water temperature information, by Information Conduction to converter inside, convenient for checking pipe Reason.
2, for the utility model by setting anti-corrosion layer, the utility model is equal on the outer wall of flange short tube and insertion tube It is provided with anti-corrosion layer, the corrosion of outside air can be prevented, prevent moisture from directly contacting, can be increased with expanded service life The service life of device, anti-corrosion layer are anti-corrosive primer made of graphite and carbon black, talcum powder and oil plant etc., and enhancing pipeline is strong Degree, can be to avoid corrosion.
3, the utility model passes through setting flowmeter bodies, protective layer, foam rubber mat, compound pearl cotton and screw Hole, the utility model mounting stability is good, can loosen to avoid installation, installation strength is still secured after working long hours, tough Property it is good, solve the problems, such as that vortex-shedding meter mounting stability at this stage is not easy to control, the utility model mounting flange it Between protective layer is set, protective layer has certain buffer function, can be avoided the loosening of mounting flange part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of protective layer in the utility model;
Fig. 3 is the scheme of installation of water quality sensor and temperature sensor in the utility model.
Appended drawing reference in figure are as follows: 1, flowmeter bodies;2, mounting flange;3, flange short tube;4, insertion tube;5, protective jacket; 6, vortex street detecting head;7, converter;8, screw;9, protective layer;10, corrosion-resistant coating;11, water quality sensor;12, temperature sensing Device;13, foam rubber mat;14, compound pearl cotton;15, screw hole;16, mounting plate;17, bracket;18, bolt assembly;19, prevent Protect shell.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of embodiment provided by the utility model: a kind of plug-in vortex shedding flowmeter, including flow Ontology 1 is counted, the outside of flowmeter bodies 1 is socketed with two mounting flanges 2, has between two mounting flanges 2 by 8 clamping connection of screw Protective layer 9, protective layer 9 is internally provided with foam rubber mat 13 and compound pearl cotton 14, and the inside of protective layer 9 is successively It is provided with screw hole 15, screw 8 is fixedly connected by screw hole 15 with mounting flange 2, while the lower end edge of two mounting flanges 2 Axis direction is fixed with flange short tube 3, and the lower end of flange short tube 3 is connected with insertion tube 4, flange short tube 3 and insertion tube 4 it is outer It is covered on wall and is connected to corrosion-resistant coating 10, prevent from corroding, the outside of insertion tube 4 is fixed with protective jacket 5, pacifies on the outer wall of protective jacket 5 Equipped with water quality sensor 11 and temperature sensor 12, the model PH/ORP001 of water quality sensor 11, the type of temperature sensor 12 It number is PT100, the end of insertion tube 4 is equipped with vortex street detecting head 6, and the other end of flowmeter bodies 1 is provided with converter 7, and The output end of water quality sensor 11 and temperature sensor 12 and converter 7 are electrically connected, while the outside of protective jacket 5 is fixed with peace Loading board 16, and bracket 17 is provided on the outer wall of mounting plate 16, water quality sensor 11 and temperature sensor 12 pass through when assembling Bolt assembly 18 is mounted on the inside of bracket 17, and the outside mask of bracket 17 is equipped with guard shield 19, and guard shield 19 is fixed on On the outer wall of mounting plate 16.
When in use, by 6 partial insertion pipeline of insertion tube 4 and vortex street detecting head, pass through mounting flange 2 and screw 8 Installation is fixed, and clamping connection has protective layer 9 between two mounting flanges 2, can slow down the vibration of mounting flange 2, uses it for a long time It still fastens afterwards, the setting of corrosion-resistant coating 10 can prevent insertion tube 4 from generating corrosion, while water quality sensor 11 and temperature pass Sensor 12 is mounted on the outside of protective jacket 5 by bracket 17, and water quality sensor 11 and temperature sensor 12 can sense when work Water quality and water temperature information pass the signal along to converter 7, convenient for checking record.
It can to sum up obtain, the utility model passes through setting flowmeter bodies 1, protective jacket 5, converter 7, protective layer 9, anticorrosion Layer 10, water quality sensor 11, temperature sensor 12, foam rubber mat 13, compound pearl cotton 14, screw hole 15, mounting plate 16 with And bracket 17, the problem that the vortex-shedding meter functionality solved at this stage is low, and service life is low and mounting stability is bad.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of plug-in vortex shedding flowmeter, including flowmeter bodies (1), it is characterised in that: the outer cover of flowmeter bodies (1) There are two connecing mounting flange (2), have protective layer (9) between two mounting flanges (2) by screw (8) clamping connection, and two installations The lower end of flange (2) is fixed with flange short tube (3) in the axial direction, and the lower end of flange short tube (3) is connected with insertion tube (4), is inserted The outside for entering pipe (4) is fixed with protective jacket (5), and water quality sensor (11) and temperature sensing are equipped on the outer wall of protective jacket (5) Device (12), the end of insertion tube (4) are equipped with vortex street detecting head (6), and the other end of flowmeter bodies (1) is provided with converter (7).
2. a kind of plug-in vortex shedding flowmeter according to claim 1, it is characterised in that: above and below the inside of protective layer (9) It is provided with foam rubber mat (13) and compound pearl cotton (14), the inside of protective layer (9) is disposed with screw hole (15), screw (8) it is fixedly connected by screw hole (15) with mounting flange (2).
3. a kind of plug-in vortex shedding flowmeter according to claim 1, it is characterised in that: flange short tube (3) and insertion It manages to cover on the outer wall of (4) and is connected to corrosion-resistant coating (10).
4. a kind of plug-in vortex shedding flowmeter according to claim 1, it is characterised in that: water quality sensor (11) and temperature The output end of sensor (12) and converter (7) are electrically connected.
5. a kind of plug-in vortex shedding flowmeter according to claim 1, it is characterised in that: the external of protective jacket (5) is fixed Have mounting plate (16), and is provided with bracket (17) on the outer wall of mounting plate (16), water quality sensor (11) and temperature sensor (12) inside of bracket (17) is mounted on by bolt assembly (18).
6. a kind of plug-in vortex shedding flowmeter according to claim 5, it is characterised in that: the outside mask of bracket (17) is equipped with Guard shield (19), and guard shield (19) is fixed on the outer wall of mounting plate (16).
CN201821945664.5U 2018-11-24 2018-11-24 A kind of plug-in vortex shedding flowmeter Active CN209166527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821945664.5U CN209166527U (en) 2018-11-24 2018-11-24 A kind of plug-in vortex shedding flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821945664.5U CN209166527U (en) 2018-11-24 2018-11-24 A kind of plug-in vortex shedding flowmeter

Publications (1)

Publication Number Publication Date
CN209166527U true CN209166527U (en) 2019-07-26

Family

ID=67339924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821945664.5U Active CN209166527U (en) 2018-11-24 2018-11-24 A kind of plug-in vortex shedding flowmeter

Country Status (1)

Country Link
CN (1) CN209166527U (en)

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