CN106525147A - High precision digital display magnetic ring impeller flowmeter - Google Patents
High precision digital display magnetic ring impeller flowmeter Download PDFInfo
- Publication number
- CN106525147A CN106525147A CN201611110952.4A CN201611110952A CN106525147A CN 106525147 A CN106525147 A CN 106525147A CN 201611110952 A CN201611110952 A CN 201611110952A CN 106525147 A CN106525147 A CN 106525147A
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- CN
- China
- Prior art keywords
- impeller
- fluid
- flowmeter
- digital display
- flow
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a high precision digital display magnetic ring impeller flowmeter. The overall flowmeter adopts a macromolecular non-magnetic material, wherein an impeller is composed of rubber blades and a magnetic ring, after fluid enters a fluid cavity through a fluid director, the impeller is impacted to produce torque, the magnetic ring rotates, magnetic flux is changed, the rotating speed of the impeller is related to the flow of the fluid, the magnetic flux is related to the rotating speed of the impeller and reflects the flow of the fluid, and the flow of the fluid can be given in a digital display format by virtue of a magnetic induction element and a digital analog module. The high precision digital display magnetic ring impeller flowmeter disclosed by the invention has the characteristics of low power consumption, low flow pulsation, simple structure, high measurement accuracy, digital display and the like.
Description
Technical field
Industrial instruments of the present invention, are related to a kind of new high-precision digital-display magnet ring propeller flowmeter.
Background technology
Flow is to reflect one of fundamental physical quantity of flow of fluid situation, and fluid measurement is the section for studying material quantitative change
Learn, which is listed as three big detection parameters of fluid with pressure, temperature.For certain fluid, as long as being aware of these three parameters,
Its energy having can just be calculated.In industry spot, the instrument for measuring fluid flow is referred to as flowmeter.Flowmeter is industry
One of most important instrument in measurement, it be widely used in metallurgy, electric power, coal, chemical industry, be have, traffic, building, light textile,
The national economy every field such as food, medicine, agricultural, environmental protection and people's daily life, are development industrial and agricultural productions, save
The energy, improves production quality, the important tool increased economic efficiency with managerial skills, occupies important ground in national economy
Position.
At present, the flowmeter for using has been put into up to nearly hundred kinds, is had according to its measuring principle：Mechanics principle, electricity are former
Reason, Principles of Acoustics, calorifics principle, optical principle, Atomic Physics principle etc. form.According to most extensive, most popular at present point
Class method, can be divided into：Volumetric flowmeter, differential pressure flowmeter, suspended body flowmeter, vane-wheel type flowmeter, inductance flowmeter, stream
Oscillation body flowmeter, ultrasonic flowmeter, mass flowmenter, inserting-type flowmeter, open-channel meter and other flowmeters.
In recent years, the research of vane-wheel type flowmeter is never interrupted, and towards low-power consumption, low voltage difference, high accuracy, numeral are aobvious
Show etc. that direction is developed, focus on the innovation of blade wheel structure, flow monitoring system and digital secondary meter.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of high accuracy impeller that flow is measured based on magnetic flux change
Formula flowmeter.
The technical solution used in the present invention：
Flowmeter integrally adopts macromolecule non-magnet_conductible material, wherein impeller to be made up of rubber tree leaf and magnet ring, when fluid is by leading
After stream device enters the chamber that becomes a mandarin, impact impeller produces moment of torsion, and magnet ring is rotated, and magnetic flux changes, the rotating speed and fluid flow of impeller
Correlation, the size of magnetic flux are relevant with wheel speed, reflect the flow of fluid, by Magnetosensing element and digital simulation amount module,
Fluid flow can be given with the form of digital display.
The present invention proposes a kind of new low work(on the basis of analysis vane-wheel type flowmeter development trend and performance characteristics
Consumption digital display high-precision magnet ring propeller flowmeter, which has small power consumption, and flow pulsation is low, simple structure, certainty of measurement high, numeral is aobvious
The features such as showing, this is undoubtedly significant for systematic function is improved.
Description of the drawings
Fig. 1：Schematic structural view of the invention；
Fig. 2 a；Fig. 2 b：Impeller schematic diagram；
Fig. 3：Air deflector schematic diagram；
In figure：1- impellers, air deflector before 2-, air deflector after 3-, 4- sense Magnetic Sensors, 5- analog/digital modules, 6- housings, 7-
Digital quantity display module, 8- magnet rings, 9- blades, 10- impeller axles, 11- bearing holes, 12- guide vanes.
Specific embodiment
Principle of the invention, structure are described further below in conjunction with accompanying drawing.
As shown in figure 1, the measurement structure of this flowmeter is made up of front air deflector 2, rear air deflector 3, housing 6 and impeller 1, its
In front air deflector 2, rear air deflector 3, housing 6 material be ABS high molecule plastics, when fluid pass through front air deflector 2 after enter shell
Body 6, front air deflector 2 and rear air deflector 3 can make fluid produce stable flow field.Fluid impact impeller 1 produces moment of torsion, makes impeller 1
Rotate.Impeller 1 is rotated and causes changes of magnetic field.Magnetic flux size is relevant with fluid flow, measures magnetic flux by feeling Magnetic Sensor 4
Size, and through analog/digital module 5 and digital quantity display module 7, the flow of fluid can be given with digital quantity.
As shown in Figure 2 a and 2 b, the impeller 1 of flowmeter is mainly made up of magnet ring 8, blade 9 and impeller axle 10.Blade 9
Material be rubber, the material of impeller axle is ABS, and after impeller 1 is rotated, the rotation of magnet ring 8 causes changes of magnetic field, magnetic flux
Size is related with fluid flow.
As shown in figure 3, this figure is the schematic diagram of front air deflector 2 and rear air deflector 3, the material of front air deflector 2 and rear air deflector 3
Expect for ABS plastic, to be made up of guide vane 12 and bearing hole 11, bearing hole 11 is used for fixing impeller 1.Front air deflector 2 is led with after
Stream device 3 staggers certain angle, can be with the flow field of stabilized fluid.
Claims (2)
1. high-precision digital-display magnet ring propeller flowmeter, including front air deflector, rear air deflector, housing and impeller, the two ends point of housing
Front air deflector and rear air deflector for stabilized fluid flow field is not provided with, housing is built with impeller, it is characterised in that：Impeller
Rotation causes changes of magnetic field, measures magnetic flux size by feeling Magnetic Sensor, and shows through analog/digital module and digital quantity
Module, the flow of fluid is given with digital quantity.
2. high-precision digital-display magnet ring propeller flowmeter according to claim 1, it is characterised in that：Described impeller mainly by
Magnet ring, blade and impeller axle composition；The material of blade is rubber, and the material of impeller axle is ABS, after wheel rotation, magnet ring
Rotation causes changes of magnetic field, and the size of magnetic flux is related with fluid flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110952.4A CN106525147A (en) | 2016-12-06 | 2016-12-06 | High precision digital display magnetic ring impeller flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110952.4A CN106525147A (en) | 2016-12-06 | 2016-12-06 | High precision digital display magnetic ring impeller flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525147A true CN106525147A (en) | 2017-03-22 |
Family
ID=58342029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110952.4A Withdrawn CN106525147A (en) | 2016-12-06 | 2016-12-06 | High precision digital display magnetic ring impeller flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106525147A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036663A (en) * | 2017-05-04 | 2017-08-11 | 安徽省锐凌计量器制造有限公司 | A kind of software propeller flowmeter |
| CN108826699A (en) * | 2018-05-08 | 2018-11-16 | 广东万和热能科技有限公司 | Water flow sensor and Anticreepage apparatus for electrical water heater with it |
| CN111734398A (en) * | 2019-03-19 | 2020-10-02 | 中国石油天然气股份有限公司 | Injection well injection profile flow test device |
| CN112414479A (en) * | 2020-11-12 | 2021-02-26 | 太原理工大学 | Curved surface torque type open channel flow measuring device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205333128U (en) * | 2015-11-30 | 2016-06-22 | 许敬承 | Turbine flowmeter device |
-
2016
- 2016-12-06 CN CN201611110952.4A patent/CN106525147A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205333128U (en) * | 2015-11-30 | 2016-06-22 | 许敬承 | Turbine flowmeter device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036663A (en) * | 2017-05-04 | 2017-08-11 | 安徽省锐凌计量器制造有限公司 | A kind of software propeller flowmeter |
| CN108826699A (en) * | 2018-05-08 | 2018-11-16 | 广东万和热能科技有限公司 | Water flow sensor and Anticreepage apparatus for electrical water heater with it |
| CN111734398A (en) * | 2019-03-19 | 2020-10-02 | 中国石油天然气股份有限公司 | Injection well injection profile flow test device |
| CN112414479A (en) * | 2020-11-12 | 2021-02-26 | 太原理工大学 | Curved surface torque type open channel flow measuring device |
| CN112414479B (en) * | 2020-11-12 | 2022-06-28 | 太原理工大学 | Curved surface torque type open channel flow measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170322 |