CN108180963A - A kind of magnetostrictive displacement sensing flow meter - Google Patents
A kind of magnetostrictive displacement sensing flow meter Download PDFInfo
- Publication number
- CN108180963A CN108180963A CN201810017261.2A CN201810017261A CN108180963A CN 108180963 A CN108180963 A CN 108180963A CN 201810017261 A CN201810017261 A CN 201810017261A CN 108180963 A CN108180963 A CN 108180963A
- Authority
- CN
- China
- Prior art keywords
- wave guide
- measuring wave
- fuel tank
- outer barrel
- oil
- 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
- G01F1/56—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 electric or magnetic effects
-
- 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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of magnetostrictive displacement sensing flow meter, including fuel tank, oil inlet pipe, connecting tube, switch board, outer barrel, valve, transverse slat, oil pump, spring base, height sensor, measuring wave guide, observation window, drain mast, magnet ring floating drum, sliding groove, fastening bolt, damping spring and pressure sensor.The beneficial effects of the invention are as follows：By connecting measuring wave guide in same height and position by connecting tube in fuel tank side, it so that can be according to the principle of linker in work, after fuel tank internal leakage oil inlet, oil can enter inside measuring wave guide, be convenient for measuring the oil mass that waveguide measures leakage, and oil spill will not be made to overfill and come, fuel tank can store when oil mass is more, measuring wave guide will not be damaged, ensures that it can safely and efficiently work, it is more convenient to use quick.The device stability can be good, can be restored to original shape after deforming under the action of damping spring, may be reused, and saves material, easy to use.
Description
Technical field
The present invention relates to a kind of flowmeter, specially a kind of magnetostrictive displacement sensing flow meter belongs to flow meter applications
Field.
Background technology
Existing magnetostrictive displacement sensing flow meter, complicated, using trouble operate time-consuming and laborious, stability
It is not good enough, it is not safe enough in use, making it is of high cost.
Invention content
The purpose of the present invention is to solve detection inconveniences in the prior art, and precision is not high and stability is bad asks
Topic, and a kind of magnetostrictive displacement sensing flow meter proposed.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of magnetostrictive displacement sensing flow meter, including
Fuel tank, oil inlet pipe, outer barrel and measuring wave guide, described fuel tank one end bottom are connected with oil inlet pipe, and the fuel tank other end bottom
Portion is connected with connecting tube, and the tank bottoms are equipped with oil pump, and described fuel tank one end is connected with survey by the connecting tube
Waveguide is measured, valve is installed inside the connecting tube middle-end, the measuring wave guide is externally connected to outer barrel, the measurement wave
Catheter interior is evenly arranged with several sliding grooves, and the measuring wave guide is connected with magnet ring by the sliding groove and floats
Cylinder, the measuring wave guide interior side are provided with observation window, are connected between the measuring wave guide and the outer barrel several
A damping spring, described damping spring one end are connected with spring base, and pressure sensor is equipped with inside the spring base, described outer
Cylinder top is connected with switch board, and switch board connects pressure sensor by internal wiring, and the tank bottoms side is welded with
Transverse slat, and measuring wave guide is connected at the top of transverse slat, the observation window interior side is equipped with height sensor, and highly sensing
Device is electrically connect with switch board, and the measuring wave guide bottom is connected with drain mast, and measuring wave guide inner bottom is in water
Flat setting.
Preferably, the outer barrel both sides are respectively connected with fastening bolt, and outer barrel is divided into symmetrical two by fastening bolt
Point, the inner bottom of the fuel tank and the inner bottom of measuring wave guide are highly consistent, and the damping spring both ends are respectively perpendicular
In measuring wave guide and outer barrel.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, by connecting measuring wave guide in same height and position by connecting tube in fuel tank side so that can root in work
According to the principle of linker, after fuel tank internal leakage oil inlet, oil can enter inside measuring wave guide, be convenient for measuring waveguide measurement
The oil mass of leakage will not make oil spill overfill and come, and fuel tank can store when oil mass is more, will not damage measuring wave guide, ensure it
It can safely and efficiently work, extend its service life, it is more convenient to use quick.
2nd, magnet ring floating drum is connected in measuring wave guide internal activity, it is outer by damping spring connection outside measuring wave guide
Cylinder so that in work, with the magnetic field inside measuring wave guide magnetic effect can occur for magnet ring floating drum, and then can make measurement wave
Slight deformation occurs for conduit, damping spring is facilitated to measure the amount of deformation, so as to conveniently measure measuring wave guide
Deflection, can obtain the oil mass of leakage using the measuring and calculating on backstage, it is convenient and efficient, it is time saving and energy saving.Magnet ring floating drum can be surveyed
Go out the level height inside measuring wave guide, it is known that specific level height, facilitates follow-up survey calculation.The device is stablized
Performance is good, can be restored to original shape after deforming under the action of damping spring, may be reused, and saves material, uses
It is convenient.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is measuring wave guide mounting structure schematic diagram of the present invention.
Fig. 3 is measuring wave guide internal structure schematic diagram of the present invention.
Fig. 4 is outer barrel mounting structure schematic diagram of the present invention.
Fig. 5 is damping spring mounting structure schematic diagram of the present invention.
In figure：1st, fuel tank；2nd, oil inlet pipe；3rd, connecting tube；4th, switch board；5th, outer barrel；6th, valve；7th, transverse slat；8th, oil pump；9、
Spring base；10th, height sensor；11st, measuring wave guide；12nd, observation window；13rd, drain mast；14th, magnet ring floating drum；15th, sliding groove；
16th, fastening bolt；17th, damping spring；18th, pressure sensor.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -5, the magnetostrictive displacement sensing flow meter, including fuel tank 1, oil inlet pipe 2, outer barrel 5 and surveys
Waveguide 11 is measured, 1 one end bottom of fuel tank is connected with oil inlet pipe 2, and 1 other end bottom of fuel tank is connected with connecting tube 3, facilitates fuel tank
1 is transported to internal oil inside measuring wave guide 11, and 1 bottom of fuel tank is equipped with oil pump 8, and the oil inside fuel tank 1 is allow to exist
It is extracted out after measurement from 1 inside of fuel tank, facilitates use the next time of fuel tank 1,1 one end of fuel tank is connected with measurement by connecting tube 3
Waveguide 11 is convenient for measuring the oil mass of leakage, measures more convenient quick, precision higher, valve is equipped with inside 3 middle-end of connecting tube
Door 6, can separate the connection between fuel tank 1 and measuring wave guide 11, facilitate the needs of staff at work, operation is more
Simply, it is handling more preferable；Measuring wave guide 11 is externally connected to outer barrel 5, makes the shell for possessing protection outside measuring wave guide 11,
It is hardly damaged in use, while is conducive to the measurement of 11 deflection of measuring wave guide, make the oil mass that detected more accurate, surveyed
Amount 11 inner homogeneous of waveguide is provided with several sliding grooves 15, and measuring wave guide 11 is connected with magnet ring by sliding groove 15
Floating drum 14 makes magnet ring floating drum 14 move up and down inside measuring wave guide 11 more and stablizes, be not susceptible to dip deviation, measure knot
Fruit is more accurate, magnetic effect can occur with the magnetic field inside measuring wave guide 11,11 interior side of measuring wave guide is provided with sight
Window 12 is examined, conveniently checks the height of internal oil mass, several damping springs 17 are connected between measuring wave guide 11 and outer barrel 5,
17 one end of damping spring is connected with spring base 9, and pressure sensor 18 is equipped with inside spring base 9, makes measuring wave guide in work
11 deflection can rapidly and uniformly detected, the oil mass being convenient for measuring inside measuring wave guide 11.
Embodiment 2
In addition, please according to Fig. 1-5, with above-described embodiment difference lies in：5 top of outer barrel is connected with switch board 4,
And switch board 4 connects pressure sensor 18 by internal wiring, the result detected in work is allow to be converted into signal, convenient for work
Make personnel and intuitively view the various numerical value detected.1 bottom side of fuel tank is welded with transverse slat 7, and measuring wave guide 11 connects
At 7 top of transverse slat, make measuring wave guide 11 that can facilitate at work and connect with fuel tank 1, and height can be consistent with fuel tank 1.
12 interior side of observation window is equipped with height sensor 10, and height sensor 10 is electrically connect with switch board 4, makes measurement wave
Oil mass height inside conduit 11 can accurately detected, and facilitate the calculating of follow-up oil mass, and the signal detected can be in time
Be transmitted to inside switch board 4.11 bottom of measuring wave guide is connected with drain mast 13, and 11 inner bottom of measuring wave guide is in water
Flat setting makes the oil inside measuring wave guide 11 that can timely be discharged after measurement, and can thoroughly discharge, and inside is not deposited
Oil is stayed, ensures the accuracy measured.5 both sides of outer barrel are respectively connected with fastening bolt 16, and outer barrel 5 by fastening bolt 16 divide for pair
Two parts of title allow pressure and distance between outer barrel 5 and measuring wave guide 11 freely to be adjusted, facilitate work people
The length of member's adjustment damping spring 17.The inner bottom of fuel tank 1 and the inner bottom of measuring wave guide 11 are highly consistent, make fuel tank
Oil inside 1 can be timely entered inside measuring wave guide 11, and the inside oil mass of the two is highly consistent.17 liang of damping spring
End is respectively perpendicular to measuring wave guide 11 and outer barrel 5, makes uniform force in 17 course of work of damping spring, decrement is more prone to
It measures, the precision higher of detection.
In the use of the present invention, first, the oil inlet pipe 2 of 1 one end of fuel tank is connect with the check valve of external oil leak.By outer barrel
5 are connect by fastening bolt 16 and damping spring 17 with measuring wave guide 11, are turned fastening bolt 16 and are controlled damping spring 17
Length makes the pressure sensor 18 of model PP7554 not by pressure.After 1 inside of fuel tank enters oil, enter from connecting tube 3 and measure
Waveguide 11, oil push magnet ring floating drum 14 to be moved upwards along sliding groove 15,10 moment of height sensor of model BA5805
Record magnet ring floating drum 14 rising position, and then be known that measuring wave guide 11 inside level height.Magnet ring floating drum
14 inner annular magnet are generated with the magnetic field inside measuring wave guide 11 and are superimposed, and make to possess outside push away inside measuring wave guide 11
Power makes 11 shape of measuring wave guide deform, and damping spring 17 compresses, and pressure sensor 18 can measure the size of pressure,
According to the setting of background program, the size of pressure can calculate the deflection of measuring wave guide 11.Further according to the oil calculated
Position height, present 11 deformed sectional area of measuring wave guide subtract original measuring wave guide 11 with level height multiplied value
The multiplied value of sectional area and level height, you can obtain the oil mass inside measuring wave guide 11, and the volume inside fuel tank 1 and
The volume of connecting tube 3 is fixed, and can pass through the switch board 4 of model PZ-30 according to the level height inside measuring wave guide 11
Calculate total oil mass.The oil inside fuel tank 1 is extracted out finally by oil pump 8, opening drain mast 13 will be inside measuring wave guide 11
Oil discharge.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (2)
1. a kind of magnetostrictive displacement sensing flow meter, including fuel tank (1), oil inlet pipe (2), outer barrel (5) and measuring wave guide
(11), it is characterised in that：Fuel tank (1) one end bottom is connected with oil inlet pipe (2), and the fuel tank (1) other end bottom connects
Connecting tube (3) is connected to, fuel tank (1) bottom is equipped with oil pump (8), and described fuel tank (1) one end is connected by the connecting tube (3)
Measuring wave guide (11) is connected to, valve (6) is installed inside connecting tube (3) middle-end, the measuring wave guide (11) is external
Outer barrel (5) is connected with, measuring wave guide (11) inner homogeneous is provided with several sliding grooves (15), the measuring wave guide
(11) magnet ring floating drum (14) is connected with by the sliding groove (15), measuring wave guide (11) interior side is provided with
Observation window (12) is connected with several damping springs (17) between the measuring wave guide (11) and the outer barrel (5), described to subtract
Shake spring (17) one end is connected with spring base (9), and pressure sensor (18), the outer barrel are equipped with inside the spring base (9)
(5) top is connected with switch board (4), and switch board (4) connects pressure sensor (18), the fuel tank (1) by internal wiring
Bottom side is welded with transverse slat (7), and measuring wave guide (11) is connected at the top of transverse slat (7), the observation window (12) internal one
Side is equipped with height sensor (10), and height sensor (10) is electrically connect with switch board (4), the measuring wave guide
(11) bottom is connected with drain mast (13), and measuring wave guide (11) inner bottom is in horizontally disposed.
2. a kind of magnetostrictive displacement sensing flow meter according to claim 1, it is characterised in that：The outer barrel (5) two
Side is respectively connected with fastening bolt (16), and outer barrel (5) is divided into symmetrical two parts, the fuel tank (1) by fastening bolt (16)
Inner bottom and the inner bottom of measuring wave guide (11) it is highly consistent, damping spring (17) both ends are respectively perpendicular to survey
Measure waveguide (11) and outer barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017261.2A CN108180963A (en) | 2018-01-09 | 2018-01-09 | A kind of magnetostrictive displacement sensing flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017261.2A CN108180963A (en) | 2018-01-09 | 2018-01-09 | A kind of magnetostrictive displacement sensing flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180963A true CN108180963A (en) | 2018-06-19 |
Family
ID=62550187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810017261.2A Withdrawn CN108180963A (en) | 2018-01-09 | 2018-01-09 | A kind of magnetostrictive displacement sensing flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870389A (en) * | 2019-04-12 | 2019-06-11 | 长春工程学院 | Based on magnetostrictive displacement sensor irrigation water coefficient of viscosity detection device and method |
| CN113029278A (en) * | 2021-03-05 | 2021-06-25 | 徐州徐工施维英机械有限公司 | Stock bin material level measuring device and method, stock bin and concrete mixing plant |
-
2018
- 2018-01-09 CN CN201810017261.2A patent/CN108180963A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870389A (en) * | 2019-04-12 | 2019-06-11 | 长春工程学院 | Based on magnetostrictive displacement sensor irrigation water coefficient of viscosity detection device and method |
| CN113029278A (en) * | 2021-03-05 | 2021-06-25 | 徐州徐工施维英机械有限公司 | Stock bin material level measuring device and method, stock bin and concrete mixing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180619 |
|
| WW01 | Invention patent application withdrawn after publication |