CN208155369U - Integral temperature compensates vortex-shedding meter - Google Patents
Integral temperature compensates vortex-shedding meter Download PDFInfo
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- CN208155369U CN208155369U CN201820720646.0U CN201820720646U CN208155369U CN 208155369 U CN208155369 U CN 208155369U CN 201820720646 U CN201820720646 U CN 201820720646U CN 208155369 U CN208155369 U CN 208155369U
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- shell
- connecting rod
- vortex
- gauge outfit
- feeler lever
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Abstract
The utility model discloses a kind of integral temperatures to compensate vortex-shedding meter, including gauge outfit and shell, the shell has cylindrical hollow structure, the middle position of the shell is equipped with parallel connecting rod and feeler lever, the gauge outfit is connect with the shell by the connecting rod, the connecting rod and the feeler lever all have hollow structure, one end of the connecting rod is connect with the intracorporal sensor of the shell is located at, its other end is connect with the gauge outfit, the enclosure interior middle position is equipped with the swirl generating body connecting with the connecting rod, the shell, the feeler lever and the swirl generating body are structure as a whole, the feeler lever is embedded in the shell.The integral temperature of the utility model using the above structure compensates vortex-shedding meter, and structure process is simple, realizes the temperature-compensating to medium, and measurement accuracy is high, is easy to use and maintenance, maintenance cost are low.
Description
Technical field
The utility model relates to vortex-shedding meters, compensate vortex-shedding meter more particularly to a kind of integral temperature.
Background technique
Vortex-shedding meter is generated behind swirl generating body two sides when medium flows through swirl generating body with certain speed
One alternately arranged vortex band, referred to as " Karman vortex street ".Since swirl generating body two sides are alternately produced vortex, then revolving
Whirlpool generating body two sides generate pressure fluctuation, to make to detect body generation alternate stress, are encapsulated in the intracorporal piezo crystals volume elements of detection
Part generates the alternation charge signal with vortex same frequency under the action of alternate stress, and amplifier carries out this charge signal
Amplification, filtering, shaping, the last output frequency pulse signal directly proportional to velocity of medium, send to integrating meter carry out processing with
Display.It has many advantages, such as that measurement range is wide, crushing is small, performance is stable, accuracy is high and easy to install and use；It is widely used in
Close the measurement of liquid, gas and steam medium volume and mass flow in industrial pipeline.
But when industrial automation is using vortex-shedding meter measurement steam at present, since vortex-shedding meter itself is surveyed
What is obtained is volume flow, and temperature level, the fluid temperature (F.T.) size of occasion locating for vortex-shedding meter can all influence fluid flow survey
Magnitude usually needs outer temperature transmitter of matching to be mounted in corresponding pipeline as attachment, then lead is connected in display instrument and is carried out
Temperature-compensating, this structure process is complicated, construction trouble, and wiring is inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of integral temperatures to compensate vortex-shedding meter, and structure process is simple, realizes
Temperature-compensating to medium, measurement accuracy is high, is easy to use and maintenance, maintenance cost are low.
To achieve the above object, the utility model provides a kind of integral temperature compensation vortex-shedding meter, including gauge outfit
And shell, the shell have cylindrical hollow structure, the middle position of the shell is equipped with parallel connecting rod and feeler lever, institute
It states gauge outfit and is connect with the shell by the connecting rod, the connecting rod and the feeler lever all have hollow structure, the connecting rod
One end is connect with the intracorporal sensor of the shell is located at, and the other end is connect with the gauge outfit, the enclosure interior middle position
Equipped with the swirl generating body connecting with the connecting rod, the swirl generating body is the banded structure through the shell, the shell
Body, the feeler lever and the swirl generating body are structure as a whole, and the feeler lever is embedded in the shell, are internally provided with temperature biography
Sensor.
Preferably, it is equipped with the temperature measurement signal line connecting with the temperature sensor in the feeler lever, is equipped in the connecting rod
The sensor signal lines connecting with the sensor, the temperature measurement signal line and the sensor signal lines connect with the gauge outfit
It connects.
Preferably, the gauge outfit has hollow structure, and the gauge outfit includes front cover, rear cover and shell, the front cover it is outer
Surface is equipped with data display screen, is equipped with and the temperature measurement signal line and sensing in the cavity that the shell and the rear cover are formed
The circuit module of device signal wire connection.
Therefore, the integral temperature of the utility model using the above structure compensates vortex-shedding meter, and structure process is simple, real
Now to the temperature-compensating of medium, measurement accuracy is high, is easy to use and maintenance, maintenance cost are low.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model integral temperature compensation vortex-shedding meter embodiment；
Fig. 2 is the side view of the utility model integral temperature compensation vortex-shedding meter embodiment；
Fig. 3 is the sectional view of housing embodiments in the utility model integral temperature compensation vortex-shedding meter；
Wherein：1, gauge outfit；2, shell；3, connecting rod；4, feeler lever；5, swirl generating body.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Fig. 1 is the schematic diagram of the utility model integral temperature compensation vortex-shedding meter embodiment, and Fig. 2 is the utility model
Integral temperature compensates the side view of vortex-shedding meter embodiment, and Fig. 3 is the utility model integral temperature compensation flux of vortex street
The sectional view of housing embodiments in meter, as shown, a kind of integral temperature compensation vortex-shedding meter includes gauge outfit 1 and shell 2,
Gauge outfit 1 is connect with shell 2 by connecting rod 3.Gauge outfit 1 has a hollow structure, and gauge outfit 1 includes front cover, rear cover and shell, front cover it is outer
Surface is equipped with data display screen, is equipped with circuit module in the cavity that shell and rear cover are formed.
Shell 2 has cylindrical hollow structure, and connecting rod 3 is connected to the middle position of shell 2.2 bosom position of shell
The swirl generating body 5 connecting with connecting rod 3 is installed, swirl generating body 5 is through the banded structure of shell 2.One end of connecting rod 3 with
Sensor connection in shell 2, the other end are connect with gauge outfit 1.
The middle position of shell 2 is additionally provided with the feeler lever 4 parallel with connecting rod 3, and shell 2, feeler lever 4 and swirl generating body 5 are one
Body structure, the integral structure of shell 2, feeler lever 4 and swirl generating body 5 strengthen whole intensity, improve the installation effect of equipment
Rate.Feeler lever 4 has hollow structure, and is embedded in shell 2.The bottom of feeler lever 4 is equipped with temperature sensor, is equipped with and temperature in feeler lever 4
Spend the temperature measurement signal line of sensor connection.Connecting rod 3 has hollow structure, and the junction of connecting rod 3 and shell 2 is equipped with and media contact
Sensor, the sensor signal lines connecting with sensor are equipped in connecting rod 3.Temperature measurement signal line and sensor signal lines are and table
First 1 circuit module connection.Pressure sensor in temperature sensor and connecting rod is integrated in a device, can obtain real-time number
According to improving detection accuracy.
Therefore, the integral temperature of the utility model using the above structure compensates vortex-shedding meter, and structure process is simple, real
Now to the temperature-compensating of medium, measurement accuracy is high, is easy to use and maintenance, maintenance cost are low.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution：It still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (3)
1. a kind of integral temperature compensates vortex-shedding meter, it is characterised in that：Including gauge outfit and shell, the shell has cylinder
The hollow structure of shape, the middle position of the shell are equipped with parallel connecting rod and feeler lever, and the gauge outfit and the shell pass through institute
State connecting rod connection, the connecting rod and the feeler lever all have hollow structure, one end of the connecting rod with it is intracorporal positioned at the shell
Sensor connection, the other end are connect with the gauge outfit, and the enclosure interior middle position is equipped with the rotation connecting with the connecting rod
Whirlpool generating body, the swirl generating body are the banded structure through the shell, the shell, the feeler lever and vortex hair
Raw body is structure as a whole, and the feeler lever is embedded in the shell, is internally provided with temperature sensor.
2. a kind of integral temperature according to claim 1 compensates vortex-shedding meter, it is characterised in that：It is set in the feeler lever
There is the temperature measurement signal line connecting with the temperature sensor, is equipped with the sensor signal connecting with the sensor in the connecting rod
Line, the temperature measurement signal line and the sensor signal lines are connect with the gauge outfit.
3. a kind of integral temperature according to claim 2 compensates vortex-shedding meter, it is characterised in that：The gauge outfit has
Hollow structure, the gauge outfit include front cover, rear cover and shell, and the outer surface of the front cover is equipped with data display screen, described outer
The circuit module connecting with the temperature measurement signal line and sensor signal lines is equipped in the cavity that shell and the rear cover are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720646.0U CN208155369U (en) | 2018-05-15 | 2018-05-15 | Integral temperature compensates vortex-shedding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720646.0U CN208155369U (en) | 2018-05-15 | 2018-05-15 | Integral temperature compensates vortex-shedding meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155369U true CN208155369U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820720646.0U Active CN208155369U (en) | 2018-05-15 | 2018-05-15 | Integral temperature compensates vortex-shedding meter |
Country Status (1)
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| CN (1) | CN208155369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664902A (en) * | 2020-06-24 | 2020-09-15 | 江苏杰创流量仪表有限公司 | Novel temperature compensation vortex shedding flowmeter |
-
2018
- 2018-05-15 CN CN201820720646.0U patent/CN208155369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664902A (en) * | 2020-06-24 | 2020-09-15 | 江苏杰创流量仪表有限公司 | Novel temperature compensation vortex shedding flowmeter |
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