CN109632039A - A kind of fluid level measuring gauge and level measuring method - Google Patents
A kind of fluid level measuring gauge and level measuring method Download PDFInfo
- Publication number
- CN109632039A CN109632039A CN201910132587.4A CN201910132587A CN109632039A CN 109632039 A CN109632039 A CN 109632039A CN 201910132587 A CN201910132587 A CN 201910132587A CN 109632039 A CN109632039 A CN 109632039A
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- CN
- China
- Prior art keywords
- measuring cylinder
- contact sleeve
- magnetic contact
- measuring
- sleeve 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.)
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005291 magnetic effect Effects 0.000 claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000012071 phase Substances 0.000 claims abstract description 12
- 239000007791 liquid phase Substances 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of fluid level measuring gauge and level measuring methods, comprising: the measuring cylinder of linker is formed by communicating pipe and tested container；And the magnetic contact sleeve assembly on multiple barrels that the measuring cylinder is set from top to bottom；When in measuring cylinder being gas phase, the displacement mark in corresponding magnetic contact sleeve assembly is motionless；When in measuring cylinder being liquid phase, the displacement mark in corresponding magnetic contact sleeve assembly shifts.Using level gauging timing of the invention, tested container is connect to form linker with measuring cylinder by communicating pipe, judges the liquid level of tested container by observing multiple magnetic contact sleeve assemblies.Therefore, fluid level measuring gauge of the invention is used to pass through in mgnetic observations measuring cylinder as gas phase or liquid phase, it is not direct to be contacted with the liquid of tested container, to eliminate the corrosion of electrode and generate leakage.
Description
Technical field
The present invention relates to technical field of liquid level measurement, more specifically to a kind of fluid level measuring gauge and level gauging
Method.
Background technique
Remote level indicator is commonly used as level measuring instrument, is widely used in the measurement of various liquid.
Remote level indicator working principle is different from vapour resistivity according to water and designs.The electrode of measuring cylinder is in water to cylinder
The resistance of body is small.It is big to the resistance of cylinder in vapour.It is in the measuring cylinder that remote level indicator is connected by measurement with container
Each interelectrode resistance in carbonated drink medium differentiates carbonated drink interface location.With the variation of water level, the electrode of connection is in water
In quantity generate variation, and then be converted into the variation of resistance value.The advantages of remote level indicator is: simple structure, display are straight
It is sight, low cost, easy to maintain.But remote level indicator has the disadvantage in that electrode is directly contacted with liquid, and long period of soaking is in liquid
In body, it be easy to cause corrosion and generates leakage.
Therefore, how to eliminate the corrosion of electrode and generate leakage, become those skilled in the art's technology urgently to be resolved and ask
Topic.
Summary of the invention
In view of this, the technical problem to be solved by the present invention is to eliminate the corrosion of electrode and generate leakage, for this purpose, this hair
It is bright to provide a kind of fluid level measuring gauge and level measuring method.
To achieve the above object, the invention provides the following technical scheme:
A kind of fluid level measuring gauge, comprising:
The measuring cylinder of linker is formed by communicating pipe and tested container；And
Magnetic contact sleeve assembly on multiple barrels that the measuring cylinder is set from top to bottom；The magnetic in each connects
The displacement mark of point sleeve assembly is moved according to the phase change in the measuring cylinder.
In an embodiment of the invention, the magnetic contact sleeve assembly includes:
The magnetic contact sleeve in the measuring cylinder is arranged in one end；
Positioned at the strong permanent magnets of the magnetic contact sleeve inner, the strong permanent magnets are abutted with the measuring cylinder；With
And
One end is arranged in the magnetic contact sleeve inner, and the elastic component that the other end is abutted with the strong permanent magnets is described
Displacement mark is arranged on the strong permanent magnets and/or the elastic component.
In an embodiment of the invention, the communicating pipe quantity is two, the top of one of connection measuring cylinder
Portion and the tested container, another is connected to the bottom of the measuring cylinder and the tested container.
In an embodiment of the invention, one side and the strength that the strong permanent magnets and the measuring cylinder abut against
Permanent magnet is bonded completely.
In an embodiment of the invention, the elastic component is slinky spring.
In an embodiment of the invention, a kind of level measuring method, this method application any of the above-described institute are also disclosed
The fluid level measuring gauge stated, this method comprises:
Tested container is connect to form linker with measuring cylinder by communicating pipe；
When in measuring cylinder being gas phase, the displacement mark in corresponding magnetic contact sleeve assembly is motionless；
When in measuring cylinder being liquid phase, the displacement mark in corresponding magnetic contact sleeve assembly shifts；
The bottom-up displacement in the last one magnetic contact sleeve assembly identifies hair in multiple magnetic contact sleeve assemblies
Raw offset is the liquid level of tested container.
It can be seen from the above technical scheme that using level gauging timing of the invention, by communicating pipe by tested appearance
Device connect to form linker with measuring cylinder, by observing multiple magnetic contact sleeve assemblies to which the liquid level for judging tested container is high
Degree.Therefore, use fluid level measuring gauge of the invention by mgnetic observations measuring cylinder for gas phase or liquid phase, it is not direct with it is tested
The liquid of container contacts, to eliminate the corrosion of electrode and generate leakage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of fluid level measuring gauge provided by the embodiment of the present invention；
Structural schematic diagram when Fig. 2 is a kind of fluid level measuring gauge measurement liquid level provided by the embodiment of the present invention；
In figure, 100 be tested container, 200 be measuring cylinder, 300 be communicating pipe, 401 be magnetic contact sleeve, 402 be strength
Permanent magnet, 403 be elastic component, 404 be displacement mark.
Specific embodiment
Core of the invention is to provide a kind of fluid level measuring gauge and level measuring method, eliminates the corrosion and production of electrode
Raw leakage.
In addition, embodiments illustrated below does not play any restriction effect to the invention described in the claims content.In addition,
The full content of composition represented by following example is not limited to must as the solution of the invention described in the claims
It needs.
Please refer to Fig. 1 to Fig. 2, the fluid level measuring gauge in the embodiment of the present invention, comprising:
The measuring cylinder 200 of linker is formed by communicating pipe 300 and tested container 100；And
401 component of magnetic contact sleeve on multiple barrels that measuring cylinder 200 is set from top to bottom；Magnetic contact in each
The displacement mark 404 of 401 component of sleeve is moved according to the phase change in measuring cylinder 200.
Using level gauging timing of the invention, tested container 100 is connect with measuring cylinder 200 by shape by communicating pipe 300
At linker, the liquid level of tested container 100 is judged by observing multiple 401 components of magnetic contact sleeve.Therefore, it adopts
With fluid level measuring gauge of the invention by being gas phase or liquid phase, not direct and tested container 100 in mgnetic observations measuring cylinder 200
Liquid contact, thus eliminate electrode corrosion and generate leakage.
In an embodiment of the invention, 401 component of magnetic contact sleeve passes through the liquid level in measurement measuring cylinder 200,
To determine container internal liquid liquid level；It is different with the magnetic susceptibility performance of liquid using air in the embodiment of the present invention, pass through measurement
The Impact direction of 200 side arrangement magnetic contacts of cylinder, to determine that measuring cylinder 200 is air space or fluid space.According to magnetization
Rate is different, and air and aluminium are paramagnet, and the attraction to magnet is shown as under high-intensity magnetic field；Water is diamagnetic substance, strong
The repulsion to magnet is shown as under magnetic field.
It should be noted that 401 groups of method for arranging of magnetic contact sleeve are according to the precision setting arrangement for needing to measure.
When specifically used, the telescopic spring amount of all magnetic contact sleeves 401 is adjusted in gas-phase space first.Because of aluminum measurement cylinder
200 and air be paramagnet, strong permanent magnets 402 and 200 outer wall of aluminum measurement cylinder show as gravitation, and calibrating spring is flexible
Amount, so that strong permanent magnets 402 contact slightly with aluminum measurement cylinder 200, displacement mark 404 is labeled as zero-bit at this time.Then it is surveying
Graduated cylinder 200 is outer to need piecewise linearity to arrange one group of magnetic contact sleeve 401 according to precision.
401 component of magnetic contact sleeve includes:
The magnetic contact sleeve 401 in measuring cylinder 200 is arranged in one end；
Strong permanent magnets 402 inside magnetic contact sleeve 401, strong permanent magnets 402 are abutted with measuring cylinder 200；With
And
One end is arranged inside magnetic contact sleeve 401, the elastic component 403 that the other end is abutted with strong permanent magnets 402, displacement
Mark 404 is arranged on strong permanent magnets 402 and/or elastic component 403.
In an embodiment of the invention, 300 quantity of communicating pipe is two, the top of one of connection measuring cylinder 200
With tested container 100, the bottom of another connection measuring cylinder 200 and tested container 100.
In an embodiment of the invention, the one side and strong permanent magnets that strong permanent magnets 402 and measuring cylinder 200 abut against
402 fittings completely.
In an embodiment of the invention, elastic component 403 is slinky spring.
The invention also discloses a kind of level measuring method, this method applies level gauging described in any of the above embodiments
Meter, this method comprises:
Tested container is connect to form linker with measuring cylinder by communicating pipe；
When in measuring cylinder being gas phase, the displacement mark in corresponding magnetic contact sleeve assembly is motionless；
When in measuring cylinder being liquid phase, the displacement mark in corresponding magnetic contact sleeve assembly shifts；
The bottom-up displacement in the last one magnetic contact sleeve assembly identifies hair in multiple magnetic contact sleeve assemblies
Raw offset is the liquid level of tested container.
Since the above-mentioned fluid level measuring gauge in the present invention has the above beneficial effect, using the method for above-mentioned fluid level measuring gauge
Also there is corresponding effect, details are not described herein again.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of fluid level measuring gauge characterized by comprising
The measuring cylinder of linker is formed by communicating pipe and tested container；And
Magnetic contact sleeve assembly on multiple barrels that the measuring cylinder is set from top to bottom；When being gas phase in measuring cylinder
When, the displacement mark corresponded in magnetic contact sleeve assembly is motionless；When in measuring cylinder being liquid phase, in corresponding magnetic contact sleeve assembly
Displacement mark shift.
2. fluid level measuring gauge as described in claim 1, which is characterized in that the magnetic contact sleeve assembly includes:
The magnetic contact sleeve in the measuring cylinder is arranged in one end；
Positioned at the strong permanent magnets of the magnetic contact sleeve inner, the strong permanent magnets are abutted with the measuring cylinder；And
One end is arranged in the magnetic contact sleeve inner, the elastic component that the other end is abutted with the strong permanent magnets, the displacement
Mark is arranged on the strong permanent magnets and/or the elastic component.
3. fluid level measuring gauge as claimed in claim 2, which is characterized in that the communicating pipe quantity is two, one of to connect
Lead to the measuring cylinder top and the tested container, another be connected to the measuring cylinder bottom and the tested container.
4. fluid level measuring gauge as claimed in claim 2, which is characterized in that the strong permanent magnets are abutted against with the measuring cylinder
One side be bonded completely with the strong permanent magnets.
5. fluid level measuring gauge as claimed in claim 2, which is characterized in that the elastic component is slinky spring.
6. a kind of level measuring method, which is characterized in that liquid level described in this method application any one of claims 1 to 5 is surveyed
Meter, this method comprises:
Tested container is connect to form linker with measuring cylinder by communicating pipe；
When in measuring cylinder being gas phase, the displacement mark in corresponding magnetic contact sleeve assembly is motionless；
When in measuring cylinder being liquid phase, the displacement mark in corresponding magnetic contact sleeve assembly shifts；
The bottom-up displacement mark in the last one magnetic contact sleeve assembly occurs inclined in multiple magnetic contact sleeve assemblies
Shifting is the liquid level of tested container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132587.4A CN109632039A (en) | 2019-02-22 | 2019-02-22 | A kind of fluid level measuring gauge and level measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132587.4A CN109632039A (en) | 2019-02-22 | 2019-02-22 | A kind of fluid level measuring gauge and level measuring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632039A true CN109632039A (en) | 2019-04-16 |
Family
ID=66065826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132587.4A Pending CN109632039A (en) | 2019-02-22 | 2019-02-22 | A kind of fluid level measuring gauge and level measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109632039A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1334514A (en) * | 1962-06-29 | 1963-08-09 | Commissariat Energie Atomique | Level indicator |
| US4637254A (en) * | 1984-10-10 | 1987-01-20 | Tokheim Corporation | Gauge apparatus for measuring liquid levels |
| US4865073A (en) * | 1987-09-14 | 1989-09-12 | Vilter Manufacturing Corporation | Liquid level control for refrigeration system |
| CN2345964Y (en) * | 1998-09-10 | 1999-10-27 | 张振慧 | Magnetic contact type level meter |
| CN102012249A (en) * | 2009-09-07 | 2011-04-13 | 深圳万讯自控股份有限公司 | Piezoelectric type torsional wave transducer and piezoelectric transduction type magnetostrictive sensor |
| CN105371922A (en) * | 2015-12-15 | 2016-03-02 | 江南大学 | Magnetic material level detection device |
| CN207248298U (en) * | 2017-08-24 | 2018-04-17 | 上海味之素氨基酸有限公司 | A kind of liquid level gauge of boiler |
| CN108291835A (en) * | 2015-11-30 | 2018-07-17 | 伯恩斯公司 | Detecting fluid level by float |
| CN209589191U (en) * | 2019-02-22 | 2019-11-05 | 国电锅炉压力容器检验有限公司 | A kind of fluid level measuring gauge |
-
2019
- 2019-02-22 CN CN201910132587.4A patent/CN109632039A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1334514A (en) * | 1962-06-29 | 1963-08-09 | Commissariat Energie Atomique | Level indicator |
| US4637254A (en) * | 1984-10-10 | 1987-01-20 | Tokheim Corporation | Gauge apparatus for measuring liquid levels |
| US4865073A (en) * | 1987-09-14 | 1989-09-12 | Vilter Manufacturing Corporation | Liquid level control for refrigeration system |
| CN2345964Y (en) * | 1998-09-10 | 1999-10-27 | 张振慧 | Magnetic contact type level meter |
| CN102012249A (en) * | 2009-09-07 | 2011-04-13 | 深圳万讯自控股份有限公司 | Piezoelectric type torsional wave transducer and piezoelectric transduction type magnetostrictive sensor |
| CN108291835A (en) * | 2015-11-30 | 2018-07-17 | 伯恩斯公司 | Detecting fluid level by float |
| CN105371922A (en) * | 2015-12-15 | 2016-03-02 | 江南大学 | Magnetic material level detection device |
| CN207248298U (en) * | 2017-08-24 | 2018-04-17 | 上海味之素氨基酸有限公司 | A kind of liquid level gauge of boiler |
| CN209589191U (en) * | 2019-02-22 | 2019-11-05 | 国电锅炉压力容器检验有限公司 | A kind of fluid level measuring gauge |
Non-Patent Citations (1)
| Title |
|---|
| 刘志强: "磁性接点式水位计", 华东电力, no. 12, 24 December 1981 (1981-12-24) * |
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