CN208672104U - Magnetostrictive liquid level sensor - Google Patents
Magnetostrictive liquid level sensor Download PDFInfo
- Publication number
- CN208672104U CN208672104U CN201821392953.7U CN201821392953U CN208672104U CN 208672104 U CN208672104 U CN 208672104U CN 201821392953 U CN201821392953 U CN 201821392953U CN 208672104 U CN208672104 U CN 208672104U
- Authority
- CN
- China
- Prior art keywords
- measuring staff
- liquid level
- level sensor
- magnetostrictive liquid
- double card
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of magnetostrictive liquid level sensors, including electronics orlop seat, permanent magnet floating ball, measuring staff, double card set.Wherein, the top of measuring staff and electronics orlop seat are connected, and permanent magnet floating ball is arranged on the measuring rod；Double card set is sheathed on measuring staff, and for connecting with equipment under test, the double card set of relaxation state can slide axially along measuring staff, and the double card set of locking state can be fixed on the measuring rod.The magnetostrictive liquid level sensor can enable installation site adjustable by double card set, so that size adjustable, interchangeability are good, can adapt to a variety of measurement environmental demands.Further, the magnetostrictive liquid level sensor realizes that length is customizable, anticorrosive property is strong, the purpose of being easily installed and transporting also by flexible measuring staff and reinforcing rod.
Description
Technical field
The utility model relates to sensor technical field, in particular to a kind of magnetostrictive liquid level sensor.
Background technique
Magnetostrictive liquid level sensor plays very important effect in engineering machinery, especially in large-size chemical, petroleum
And inflammable and explosive applications are more extensive.
When magnetostrictive liquid level sensor works, the circuit part of sensor will motivate pulse current on waveguide filament,
The electric current can generate impulse current magnetic field when propagating along waveguide filament around waveguide filament.In the sensor of magnetostriction liquidometer
It is furnished with a permanent magnet floating ball outside measuring staff, this permanent magnet floating ball can be moved up and down along measuring staff with the variation of liquid level.In float
There is one group of permanent magnet ring in inside.Magnetic field hair when the magnet ring magnetic field that impulse current magnetic field and float generate is met, around float
The raw position for being changed so that the waveguide filament being made into as magnetostriction materials where in float generates a torsion wave impulse, this
A pulse is passed back along waveguide filament with fixed speed and is detected by detection mechanism.Pass through the time of pulsed current measurement and torsional wave
Difference can be accurately determined the position where float, the i.e. position of liquid level.
In use, magnetostrictive liquid level sensor be fixedly installed to by mounting structure intrinsic on sensor be loaded with by
It surveys on the container (i.e. equipment under test) of liquid, electronics storehouse control room is located at outside container.Due to sensor, this body length is fixed, inherently
Mounting structure is fixed, and therefore, when the height of equipment under test is less than sensor length, which can not consolidate
Dingan County's dress, to not be available.
Therefore, how to enable magnetostrictive liquid level sensor adapt to a variety of measurement environmental demands, be current those skilled in the art
Member's technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of magnetostrictive liquid level sensors, energy is covered by double card
It enough enables installation site adjustable, so that size adjustable, interchangeability are good, can achieve the purpose that adapt to a variety of measurement environmental demands.
To achieve the above object, the utility model provides the following technical solutions:
A kind of magnetostrictive liquid level sensor, comprising:
Electronics orlop seat；
Permanent magnet floating ball；
Measuring staff, the top of the measuring staff and the electronics orlop seat are connected, and the permanent magnet floating ball is set in the measuring staff
On；
Double card set for connecting with equipment under test, is sheathed on the measuring staff, and the double card set of relaxation state can edge
The measuring staff slides axially, and the double card set of locking state can be fixed on the measuring staff.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the double card set includes:
The locking nut being slideably sheathed on the measuring staff；
The clamping screw being slideably sheathed on the measuring staff, one end of the clamping screw are provided with and the locking
First screw thread of nut adaptation, the other end are provided with the second screw thread for connecting with the equipment under test；
The clip being slideably sheathed on the measuring staff, the clip are located at the locking nut and the clamping screw
Between, when the locking nut is connected with the clamping screw, the clip locking is on the measuring staff.
Preferably, in above-mentioned magnetostrictive liquid level sensor, be provided on the electronics orlop seat for the quilt
The third screw thread of measurement equipment connection.
It preferably, further include the cap nut with the third threaded adapter in above-mentioned magnetostrictive liquid level sensor.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the measuring staff includes:
Flexible measuring staff, the top of the flexibility measuring staff and the electronics orlop seat are connected；
The reinforcing rod being set in outside the flexible measuring staff, the length of the reinforcing rod are less than the length of the flexible measuring staff,
Also, the top of the reinforcing rod and the electronics orlop seat are connected.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the flexibility measuring staff includes corrugated stainless steel tubing, and cladding
Casing outside the corrugated stainless steel tubing.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the material of described sleeve pipe is polytetrafluoroethylene (PTFE).
Preferably, in above-mentioned magnetostrictive liquid level sensor, the end of the flexibility measuring staff is to be passed through by described sleeve pipe
The fine and close plug that the mode of melting welding and mold cured is formed.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the lower end of the measuring staff is provided with counterweight.
Preferably, in above-mentioned magnetostrictive liquid level sensor, the lower end of the measuring staff is additionally provided with fixture nut, described
Fixture nut is located at the lower section of the counterweight.
It can be seen from the above technical proposal that in magnetostrictive liquid level sensor provided by the utility model, due to double card
Set can be moved axially along measuring staff, thus, when before use, magnetostrictive liquid level sensor is connect with equipment under test, by double
Cutting ferrule can enable the installation site of magnetostrictive liquid level sensor, according to the dimensions of equipment under test, in the axial direction arbitrarily
Double card is covered locking on the measuring rod again after determining by adjustment, installation site.As it can be seen that the magnetostrictive liquid level sensor, size adjustable,
Interchangeability is good, is suitable for a variety of measurement environmental demands, helps to reduce production cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the assembling assumption diagram of magnetostrictive liquid level sensor provided by the embodiment of the utility model；
Fig. 2 is the mounting structure exploded view of magnetostrictive liquid level sensor provided by the embodiment of the utility model.
Wherein:
1- electronics storehouse adapter, 2- electronics storehouse control room, 3- electronics orlop seat, 4- cap nut,
5- double card set, 6- reinforcing rod, 7- flexibility measuring staff, 8- permanent magnet floating ball, 9- counterweight, 10- fixture nut,
501- locking nut, 502- clip, 503- clamping screw,
701- casing, 702- corrugated stainless steel tubing.
Specific embodiment
The utility model discloses a kind of magnetostrictive liquid level sensors, installation site can be enabled adjustable by double card set,
To which size adjustable, interchangeability are good, can achieve the purpose that adapt to a variety of measurement environmental demands.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the assembling knot of magnetostrictive liquid level sensor provided by the embodiment of the utility model
Composition, Fig. 2 are the mounting structure exploded view of magnetostrictive liquid level sensor provided by the embodiment of the utility model.
Magnetostrictive liquid level sensor provided by the embodiment of the utility model, including electronics storehouse adapter 1, the control of electronics storehouse
Room 2, electronics orlop seat 3, permanent magnet floating ball 8, measuring staff, double card set 5.Wherein, electronics storehouse adapter 1 is used for and customer equipment instrument
(or display equipment) connection；The top of measuring staff and electronics orlop seat 3 are connected, and permanent magnet floating ball 8 is arranged on the measuring rod, when measurement with
Test solution plane floats；Double card set 5 is sheathed on measuring staff, and for connecting with equipment under test, double card set 5 can when being in relaxation state
It slides axially along measuring staff, double card set 5 can be fixed on the measuring rod when being in locking state.
It can be seen from the above technical proposal that in magnetostrictive liquid level sensor provided by the embodiment of the utility model, by
It can be moved axially along measuring staff in double card set 5, thus, before use, magnetostrictive liquid level sensor is connect (one with equipment under test
As pass through ring flange and connect) when, by double card set 5, the installation site of magnetostrictive liquid level sensor can be enabled, according to equipment under test
Dimensions, in the axial direction arbitrarily adjustment, installation site determine after again by double card cover 5 lockings on the measuring rod.As it can be seen that this
The magnetostrictive liquid level sensor that utility model embodiment provides, size adjustable, interchangeability is good, and being suitable for a variety of measurement environment needs
It asks, helps to reduce production cost.
In a particular embodiment, above-mentioned double card set 5 includes the locking nut 501 being slideably sheathed on measuring staff, can slide
The clamping screw 503 being sheathed on measuring staff dynamicly, the clip 502 being slideably sheathed on measuring staff.Wherein, clamping screw 503
One end be provided with the first screw thread being adapted to locking nut 501, the other end is provided with the second screw thread, in use, the second screw thread
For linking together with equipment under test, to realize the fixed installation of magnetostrictive liquid level sensor；Clip 502 is located at locking
Between nut 501 and clamping screw 503, when locking nut 501 and clamping screw 503 connect, 502 locking of clip is on the measuring rod.
In a particular embodiment, third screw thread, and the housing spiral shell with third threaded adapter are provided on electronics orlop seat 3
Mother 4.In use, third screw thread is used to be fixedly mounted with equipment under test.
If the flange on equipment under test for connecting magnetostrictive liquid level sensor is standard interface, magnetostrictive liquid level
The length of sensor is adapted to equipment under test, also, multiple equipment under test sizes are unified, then magnetostrictive liquid level sensor passes through
Third screw thread on electronics orlop seat 3 is connect with equipment under test, it is ensured that flexibly installation.
In a particular embodiment, above-mentioned measuring staff includes the flexible reinforcing rod 6 measuring staff 7 and be set in outside flexible measuring staff 7.Its
In, the length of reinforcing rod 6 is less than the length of flexible measuring staff 7, also, the top of flexible measuring staff 7 and the top of reinforcing rod 6 with electricity
The sub- welding of orlop seat 3 is connected.Permanent magnet floating ball 8 is set on flexible measuring staff 7, positioned at the lower section of reinforcing rod 6.
Wherein, flexible measuring staff 7 can be straightened, is flexible, is easily installed and transports, and length can be according to the size of equipment under test
Specification is customized, and length longest can accomplish 20 meters.Since the weight of electronics storehouse control room 2 is larger, reinforcing rod 6 can play solid
Determine the effect of electronics orlop seat 3 and flexible measuring staff 7, and can prevent the flexible bending of measuring staff 7 from losing.
In a particular embodiment, in above-mentioned magnetostrictive liquid level sensor, the lower end of flexible measuring staff 7 is provided with 9 He of counterweight
Fixture nut 10.9 sets of the counterweight tops in fixture nut 10 can prevent flexible measuring staff 7 from occuring bending and deformation in equipment under test,
To play fixed function；10 sets of the fixture nut lower ends in flexible measuring staff 7 can prevent permanent magnet floating ball 8 and counterweight 9 from sliding.
In a particular embodiment, above-mentioned flexible measuring staff 7 includes corrugated stainless steel tubing 702, and is coated on stainless steel ripple
Casing 701 outside pipe 702.Preferably, the material of casing 701 is polytetrafluoroethylene (PTFE).Teflon sleeve material comprehensive performance
It is excellent, it can be effectively prevent the erosion of fusibleness or corrosive liquids, adapt to a variety of measurement environmental demands.
Further, the end of flexible measuring staff 7, for the cause formed by way of melting welding and mold cured by casing 701
Close plug.That is, the tail portion sealing of casing 701 is melted polytetrafluoroethylene material using fusion welding method, formed using mold cured
Smooth densification plug, the plug have good sealing performance and bearing capacity.
In a particular embodiment, in magnetostrictive liquid level sensor provided by the embodiment of the utility model, in addition to above-mentioned poly-
Outside the casing 701 of tetrafluoroethene material, other external structure materials are all made of stainless steel production, to have high temperature resistant, resistance to low
Temperature, the good physical and chemical performance such as anticorrosive property is strong, load performance is good, adapt to a variety of measurement environmental demands.
Magnetostrictive liquid level sensor provided by the embodiment of the utility model can measure liquid level situation, also can measure
Fluid temperature use, can thermometric field width reach -30 DEG C~70 DEG C.
To sum up, magnetostrictive liquid level sensor provided by the embodiment of the utility model, measuring staff is flexible, length can determine
System, can be realized long range measurements liquid level, and have many advantages, such as that anticorrosive property, installation site are adjustable, can adapt to a variety of
Measure the different demands of environment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of magnetostrictive liquid level sensor characterized by comprising
Electronics orlop seat (3)；
Permanent magnet floating ball (8)；
Measuring staff, the top of the measuring staff and the electronics orlop seat (3) are connected, and the permanent magnet floating ball (8) is set in the survey
On bar；
Double card set (5) for connecting with equipment under test, is sheathed on the measuring staff, and the double card set (5) of relaxation state can
It slides axially along the measuring staff, the double card set (5) of locking state can be fixed on the measuring staff.
2. magnetostrictive liquid level sensor according to claim 1, which is characterized in that the double card set (5) includes:
The locking nut (501) being slideably sheathed on the measuring staff；
One end of the clamping screw (503) being slideably sheathed on the measuring staff, the clamping screw (503) is provided with and institute
The first screw thread of locking nut (501) adaptation is stated, the other end is provided with the second screw thread for connecting with the equipment under test；
The clip (502) being slideably sheathed on the measuring staff, the clip (502) be located at the locking nut (501) and
Between the clamping screw (503), when the locking nut (501) and the clamping screw (503) connect, the clip
(502) locking is on the measuring staff.
3. magnetostrictive liquid level sensor according to claim 1, which is characterized in that set on the electronics orlop seat (3)
It is equipped with the third screw thread for connecting with the equipment under test.
4. magnetostrictive liquid level sensor according to claim 3, which is characterized in that further include suitable with the third screw thread
The cap nut (4) matched.
5. magnetostrictive liquid level sensor according to claim 1, which is characterized in that the measuring staff includes:
Flexible measuring staff (7), the top of the flexibility measuring staff (7) and the electronics orlop seat (3) are connected；
It is set in the reinforcing rod (6) of the flexible measuring staff (7) outside, the length of the reinforcing rod (6) is less than the flexible measuring staff (7)
Length, also, the top of the reinforcing rod (6) and the electronics orlop seat (3) are connected.
6. magnetostrictive liquid level sensor according to claim 5, which is characterized in that the flexibility measuring staff (7) includes not
It becomes rusty corrugated steel pipe (702), and is coated on the casing (701) of the corrugated stainless steel tubing (702) outside.
7. magnetostrictive liquid level sensor according to claim 6, which is characterized in that the material of described sleeve pipe (701) is
Polytetrafluoroethylene (PTFE).
8. magnetostrictive liquid level sensor according to claim 7, which is characterized in that the end of the flexibility measuring staff (7)
For the fine and close plug formed by way of melting welding and mold cured by described sleeve pipe (701).
9. magnetostrictive liquid level sensor according to any one of claims 1 to 8, which is characterized in that under the measuring staff
End is provided with counterweight (9).
10. magnetostrictive liquid level sensor according to claim 9, which is characterized in that the lower end of the measuring staff is also set up
Have fixture nut (10), the fixture nut (10) is located at the lower section of the counterweight (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392953.7U CN208672104U (en) | 2018-08-28 | 2018-08-28 | Magnetostrictive liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392953.7U CN208672104U (en) | 2018-08-28 | 2018-08-28 | Magnetostrictive liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672104U true CN208672104U (en) | 2019-03-29 |
Family
ID=65839896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392953.7U Active CN208672104U (en) | 2018-08-28 | 2018-08-28 | Magnetostrictive liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625338A (en) * | 2019-09-25 | 2019-12-31 | 西安安森智能仪器股份有限公司 | Preparation process of explosion-proof magnetostrictive liquid level meter |
-
2018
- 2018-08-28 CN CN201821392953.7U patent/CN208672104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625338A (en) * | 2019-09-25 | 2019-12-31 | 西安安森智能仪器股份有限公司 | Preparation process of explosion-proof magnetostrictive liquid level meter |
| CN110625338B (en) * | 2019-09-25 | 2021-09-03 | 西安安森智能仪器股份有限公司 | Preparation process of explosion-proof magnetostrictive liquid level meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4986122A (en) | Fluid velocity measurement instrument | |
| CN102607674A (en) | Apparatus and method for determing displacer position in a flowmeter prover | |
| CN208672104U (en) | Magnetostrictive liquid level sensor | |
| CN107990961A (en) | A kind of explosion-proof type magnetostriction liquidometer of measurable multiple liquid levels | |
| CN110579249B (en) | Hot-wire flow sensor based on cobalt-doped multimode fiber bragg grating and manufacturing method | |
| US4977385A (en) | Distributed RTD | |
| CN110887837A (en) | Optical fiber probe for measuring local parameters of high-temperature and high-pressure two-phase flow and sealing structure and method thereof | |
| US5117216A (en) | Distributed RTD | |
| US5438866A (en) | Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor | |
| GHOSH | AN INTRODUCTION TO LINEAR ALGEBRA | |
| EP2659234B1 (en) | Device for measuring the flow rate of a fluid | |
| Goundar et al. | Mechatronic design solution for fuel level monitoring using pressure sensor | |
| CN208075988U (en) | A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels | |
| Gardner | Introduction to Plant Automation and Controls | |
| CN207019805U (en) | Forked type thermocouple | |
| Marick et al. | A modified technique of flow transducer using Bourdon tube as primary sensing element | |
| RU101181U1 (en) | THERMOCOSA | |
| EP3693710A2 (en) | Full bore magnetic flowmeter assembly with temperature sensing element | |
| US6250153B1 (en) | Continuous, non-metallic, media sensors for corrosive environments | |
| Cadwallader | Reliability estimates for selected sensors in fusion applications | |
| CN108225469A (en) | A kind of parallel flow sensor | |
| CN108827422A (en) | Liquid level of liquid metal continuous measuring device and its level measuring method | |
| CZ2013482A3 (en) | Float-type flow meter with electric output | |
| CN210268756U (en) | High-precision miniature metal tube float flowmeter | |
| WO2023019511A1 (en) | Magnetic flowmeter with flow tube liner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |