CN115773790A - Flow meter and method - Google Patents
Flow meter and method Download PDFInfo
- Publication number
- CN115773790A CN115773790A CN202211594825.1A CN202211594825A CN115773790A CN 115773790 A CN115773790 A CN 115773790A CN 202211594825 A CN202211594825 A CN 202211594825A CN 115773790 A CN115773790 A CN 115773790A
- Authority
- CN
- China
- Prior art keywords
- flowmeter
- component
- measuring
- metering
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a flowmeter and a method, wherein the flowmeter comprises a shell, a metering component and a measuring component, wherein the two ends of the metering component are respectively provided with the shell, and one side of the measuring component is connected with the metering component. The invention is connected with the pipeline which needs to measure the flow through the installation joint on the shell, thereby facilitating the installation of the flowmeter; through the setting of attenuator, can reach the detection of different flow ranges through the attenuator of changing different damping values, improve flowmeter's suitability. The technical scheme of the invention has simple structure and simple and easy operation, can realize accurate measurement of flow based on the change of the angle of the measurement component, is not influenced by fluid media, and can be applied to various flow measurement.
Description
Technical Field
The invention belongs to the technical field of flowmeters, and particularly relates to a flowmeter and a method.
Background
The flowmeter is a meter for measuring the flow of fluid in a pipeline, and the existing flowmeters are divided into differential pressure flowmeters, rotor flowmeters, throttle meters, slit flowmeters, volume flowmeters, electromagnetic flowmeters, ultrasonic flowmeters and the like. The conventional flowmeter is usually integrally arranged, the measurement range of the flow value is fixed, and the size of the range can not be flexibly adjusted according to requirements. The conventional flowmeter has difficulty in maintaining the calibration characteristics for a long period of time, and the fluid properties have a large influence on the flow rate measurement. Therefore, there is a need for a flow meter that can adjust the size of the flow measurement range, facilitate connection to the pipe to be measured, and maintain the calibration characteristics for a long period of time without being affected by the physical properties of the fluid.
(2009201582146) discloses a flow valve opening angle measuring device, which transmits the opening angle change of the flow valve to a rotating shaft of an angular position transfer sensor through an arc-shaped sector and a circular plate, measures a corresponding angle through the angular position sensor, and controls the flow by controlling the opening angle of the valve. However, this device is not suitable for detecting the flow rate of a fluid such as a liquid because it is used for controlling the flow rate of a gas and has no flow rate detection function.
Disclosure of Invention
In order to solve the technical problems, the invention provides a flowmeter and a method, which can solve the problem that the flowmeter cannot adjust the size of a measurement range.
The invention is realized by the following technical scheme.
The invention provides a flowmeter which comprises a shell, a metering component and a measuring component, wherein the two ends of the metering component are respectively provided with the shell, and one side of the measuring component is connected with the metering component.
Preferably, one end of the housing is provided with a mounting fitting.
Preferably, a display regulator is arranged on the metering assembly.
Preferably, a damper is provided on the measurement assembly.
Preferably, a sensor is disposed on the measurement assembly.
Preferably, the sensor is an angle sensor.
Preferably, the measuring assembly is connected to the metering assembly by a mounting assembly.
A method of using a flow meter, comprising the steps of:
s1: installing a damper, connecting the installation joints at two ends of the flowmeter to a pipeline to be measured, opening a valve of the pipeline to enable fluid to enter the flowmeter through the pipeline, enabling the measuring assembly to generate angular displacement under the action of the fluid,
s2: the displacement angle generated by the measuring component is sensed through the sensor, and the flow value is displayed on the display regulator after the calculation of the metering component.
The invention has the beneficial effects that:
the invention is connected with the pipeline which needs to measure the flow through the installation joint on the shell, thereby facilitating the installation of the flowmeter; through the setting of attenuator, can reach the detection of different flow ranges through the attenuator of changing different damping values, improve flowmeter's suitability. The flow meter of the invention can realize accurate measurement of flow based on the change of the angle of the measuring component, and the flow meter can measure the flow of fluid by sensing the angle change of the measuring component under the action of the fluid, so that the conductivity, medium state, temperature, pressure and the like of the fluid have little influence on the detection result, and the flow meter is not influenced by the fluid medium and can be applied to the flow measurement of various fluids.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 100-housing, 101-mounting joint, 102-metering assembly, 103-display regulator, 200-measuring assembly, 201-mounting assembly, 202-damper, 203-sensor.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1:
as shown in fig. 1, the flowmeter includes a housing 100, a metering assembly 102 and a measuring assembly 200, the housing 100 is respectively disposed at two ends of the metering assembly 102, one side of the measuring assembly 200 is connected to the metering assembly 102, and the flowmeter is powered on by an external power supply.
One end of the shell 100 is provided with a mounting joint 101, and the flowmeter is connected with a pipeline to be measured through the mounting joint 101 in a threaded manner.
The metering component 102 is provided with a display regulator 103, and the display regulator 103 has a regulating function, and when the flowmeter is calibrated or calibrated, the indicating value is calibrated through the regulating function and is used for displaying the flow value.
The measuring assembly 200 is provided with a damper 202, the damper 202 is replaceable, and the damper 202 can be respectively connected with the mounting assembly 201 and the sensor 203 in a threaded connection mode.
The measuring assembly 200 is provided with a sensor 203.
The sensor 203 is an angle sensor for sensing the angle change of the measuring assembly 200.
The measurement assembly 200 is coupled to the gauge assembly 102 by a mounting assembly 201, and a damper 202 is disposed between the sensor 203 and the mounting assembly 201.
A method of using a flow meter, comprising the steps of:
s1: installing a damper 202, connecting the installation joints 101 at two ends of the flowmeter to a pipeline to be measured, opening a valve of the pipeline to enable fluid to enter the shell 100 through the pipeline and further to pass through the metering component 102 to enable the flowmeter to start working, then enabling the measuring component 200 to generate angular displacement under the action of the fluid,
s2: the displacement angle of the measuring assembly 200 is sensed by the sensor 203, and the flow value is displayed on the display regulator 103 after calculation by the metering assembly 102,
s3: by installing dampers 202 with different damping values (the damping values can be selected according to the detection requirements), different ranges of the flowmeter can be adjusted.
Claims (8)
1. A flow meter, characterized by: the device comprises a shell (100), a metering component (102) and a measuring component (200), wherein the two ends of the metering component (102) are respectively provided with the shell (100), and one side of the measuring component (200) is connected with the metering component (102).
2. A flowmeter according to claim 1, wherein: one end of the shell (100) is provided with a mounting joint (101).
3. A flowmeter according to claim 1, wherein: and a display regulator (103) is arranged on the metering component (102).
4. The flowmeter of claim 1, wherein: a damper (202) is arranged on the measuring component (200).
5. The flowmeter of claim 1, wherein: the measuring component (200) is provided with a sensor (203).
6. The flowmeter of claim 5, wherein: the sensor (203) is an angle sensor.
7. The flowmeter of claim 1, wherein: the measuring assembly (200) is connected with the metering assembly (102) through a mounting assembly (201).
8. Use of a flowmeter according to any of claims 1-7, comprising the steps of:
s1: installing a damper (202), connecting installation joints (101) at two ends of the flowmeter to a pipeline to be measured, opening a valve of the pipeline to enable fluid to enter the flowmeter through the pipeline, and enabling a measuring assembly (200) to generate angular displacement under the action of the fluid;
s2: the displacement angle generated by the measuring component (200) is sensed through the sensor (203), and the flow value is displayed on the display regulator (103) after calculation through the metering component (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594825.1A CN115773790A (en) | 2022-12-13 | 2022-12-13 | Flow meter and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594825.1A CN115773790A (en) | 2022-12-13 | 2022-12-13 | Flow meter and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115773790A true CN115773790A (en) | 2023-03-10 |
Family
ID=85392015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211594825.1A Pending CN115773790A (en) | 2022-12-13 | 2022-12-13 | Flow meter and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115773790A (en) |
-
2022
- 2022-12-13 CN CN202211594825.1A patent/CN115773790A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9109935B2 (en) | MEMS utility meters with integrated mass flow sensors | |
| CN107976223B (en) | A kind of high-precision leakage amount detector | |
| CN109708707B (en) | Gas flow measuring device and measuring method | |
| CN101660933B (en) | Movable throttling element flowmeter with through hole at middle part | |
| CN107367305B (en) | Torque flowmeter and working method thereof | |
| CN110185806A (en) | A kind of observing and controlling integral type valve flow meter | |
| CN201583365U (en) | Heat meter based on dynamic throttling element flow meter | |
| CN101660956B (en) | Heat meter based on dynamic throttling element flowmeter | |
| CN115773790A (en) | Flow meter and method | |
| CN213543699U (en) | High-precision analog control type flowmeter | |
| CN203177899U (en) | Novel turbine flowmeter | |
| Marick et al. | A modified technique of flow transducer using Bourdon tube as primary sensing element | |
| CN115307693A (en) | Multi-range adjustable MEMS differential pressure flowmeter | |
| CN112729420B (en) | Non-full pipe flowmeter and installation and use method thereof | |
| US20180340808A1 (en) | Torque Based Flowmeter Device and Method | |
| CN208432306U (en) | A kind of one-piece type sensor of ultrasonic type temperature flow | |
| CN100593693C (en) | Constant current detection system for rate of flow of sewage | |
| CN206056692U (en) | A kind of MEMS thermal mass gas meter, flow meters equipped with many bypass measurement apparatus | |
| CN217930387U (en) | Flow meter and flow detection device | |
| CN214173502U (en) | Gas flowmeter calibrating device capable of dynamically compensating temperature change in real time | |
| CN220542158U (en) | Gas turbine real-time flowmeter | |
| RU220926U1 (en) | Rotary gas meter | |
| CN216116186U (en) | Vortex street differential pressure type mass flowmeter | |
| CN212230344U (en) | Pointer type electric contact flow switch | |
| KR100228861B1 (en) | Electronic gas or liquid meter and method detecting gas or liquid flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |