CN208075988U - A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels - Google Patents
A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels Download PDFInfo
- Publication number
- CN208075988U CN208075988U CN201721850683.5U CN201721850683U CN208075988U CN 208075988 U CN208075988 U CN 208075988U CN 201721850683 U CN201721850683 U CN 201721850683U CN 208075988 U CN208075988 U CN 208075988U
- Authority
- CN
- China
- Prior art keywords
- unit
- measuring rod
- explosion
- floating ball
- liquid level
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of explosion-proof type magnetostriction liquidometers can measure multiple liquid levels, including liquid level gauge gauge outfit, it is provided with and be also the electronics storehouse that communicates of meter gauge outfit in the lower end of liquid level gauge gauge outfit, the lower end in electronics storehouse is connected with measuring rod, the floating ball of multiple and different density is arranged on measuring rod；It is additionally provided with to prevent the clip of float ball falling in the lower end of measuring rod.The utility model by multiple communication modes to various tank level automatic measurements, and by measurement result under the inflammable and explosive environment such as oil-gas mining, petrochemical iy produced process for carrying out teletransmission.
Description
Technical field
The utility model belongs to technical field of liquid level measurement, is related to measuring the liquid level gauge of liquid level, especially one kind can
Measure the explosion-proof type magnetostriction liquidometer of multiple liquid levels.
Background technology
In the inflammable and explosive environment such as oil and gas exploitation and petrochemical industry, the measurement of oil tank oil mass is mostly used greatly manually
Tank is climbed, ruler is thrown and measures.With with weight metric system steel band tape measure or with graduated scale measure, hand-kept reading,
Artificial conversion of tabling look-up, finally obtains oil mass data.Not only labor intensity is big for this measurement method, exists simultaneously insecurity,
Also it can not ensure precision.Condenser type, diffused-silicon pressure formula liquid level gauge measure, and since this kind of sensor fluctating moves seriously, measure inclined
Poor big, long-term working stability is poor.Mechanical float level meter, because often there is steel band stuck phenomenon, so all not obtaining
It is widely applied.Radar level gauge leads to measuring error since antenna is easy to be influenced by condensed water.Meanwhile the above measuring instrument
Table can not can only respectively measure oil, water the storage tank of oil, water stratification single liquid level or Single Medium level gauging.
Magnetostriction liquidometer has that precision is high, can measure multiple liquid levels simultaneously, and environmental suitability is strong, the spies such as easy for installation
Point is widely used in level gauging, and has gradually replaced other traditional liquid level gauges, becomes the fine work in level gauging.Therefore,
A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels is researched and developed, it is inflammable for solving oil-gas mining, petrochemical industry etc.
Explosive environments multi-level automatic measurement is of great significance.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of preventing for measurable multiple liquid levels
Quick-fried type magnetostriction liquidometer is used under the inflammable and explosive environment such as oil-gas mining, petrochemical iy produced process to various tank levels
Automatic measurement, and measurement result is subjected to teletransmission by multiple communication modes.
The purpose of this utility model is achieved through the following technical solutions：
This explosion-proof type magnetostriction liquidometer that can measure multiple liquid levels, including liquid level gauge gauge outfit, in liquid level gauge gauge outfit
Lower end be provided with the electronics storehouse communicated with liquid level gauge gauge outfit, the lower end in the electronics storehouse is connected with measuring rod, the measuring rod
On be arranged with the floating balls of multiple and different density；It is additionally provided with to prevent the clip of float ball falling in the lower end of measuring rod.
Further, the upper end of above-mentioned measuring rod is connect by installing screw thread with electronics storehouse.
Further, above-mentioned measuring rod is 316 stainless-steel pipes, and Packed politef pipe is set on measuring rod.
Further, above-mentioned floating ball is politef floating ball.
Further, above-mentioned liquid level gauge gauge outfit is designed using blast resistance construction, and liquid level gauge gauge outfit includes flameproof enclosure, in flame proof
The front panel of shell is provided with liquid crystal display and magnetic induction button；It is each provided with the installation of the first screw thread in the both sides of flameproof enclosure
Lead wire outlet and the second screw thread install lead wire outlet.
Further, above-mentioned magnetic induction button is arranged in the lower section of liquid crystal display.
Further, above-mentioned floating ball endoporus surrounding is evenly distributed with multiple magnet that can form permanent magnetic ring-shaped magnetic field；It is described
Waveguide filament is provided in measuring rod；The floating ball is moved up and down with liquid level height, encounters periodical arteries and veins on measuring rod inner waveguide silk
After rushing current field, floating ball magnetic field forms faint mechanical oscillation with current field interaction distortion on waveguide filament, passes through
Mechanical oscillation time of return obtains floating ball position, and then obtains liquid level.
Further, electronics storehouse circuit board is provided in above-mentioned electronics storehouse, electronics storehouse circuit board includes processor, described
Processor is connected with power management and protective unit, ESD protection unit, TDC units, DC boosting units and pulse current unit；
The power management and protective unit also with DC boosting units, pulse current unit, signal gathering unit and signal shaping unit
Connection；The TDC units are also associated with the output end of signal shaping unit, and the input terminal of signal shaping unit is connected with signal
The output end of collecting unit, signal gathering unit input have mechanical wave；The output of DC boosting units is connected to the defeated of pulse current
Enter；Pulse current unit is also associated with feeder line and the waveguide filament from measuring rod.
Further, be provided with gauge head circuit plate in above-mentioned liquid level gauge gauge outfit, the gauge head circuit plate include processor and
Power Management Unit, signal output unit, wire communication unit, wireless communication unit, display and the button being connect with processor
Unit and ESD units；The Power Management Unit is connected with battery；The signal output unit, Landline communication unit and
Power Management Unit is respectively connected to terminal plate, and the terminal plate is the terminal plate with carrying out surge protection.
The utility model has the advantages that：
(1) the utility model uses flame-proof type structure design, measuring rod and floating ball by reinforcing preservative treatment, explosion-proof, anti-
It is water, high pressure resistant, it is suitble to outdoor and field to install and use.
(2) the utility model gauge outfit has liquid crystal display, can live real-time display measurement result, liquid crystal display equipped with
It is shown under LED backlight, night or light unfavorable condition high-visible.Has magnetic induction operation button, on-site maintenance maintenance is convenient.
(3) the utility model has RS485 communication interfaces, has ZigBee wireless communication interfaces, has two-wire system 4-
The output of 20mA electric currents has the output of two-way three-wire system 4-20mA electric currents, can flexibly select suitable communication side according to field condition
Formula.
(4) the utility model is installed using screw thread, and in-site installation dismounting is flexible and convenient.
(5) the utility model measuring rod and floating ball can bear high pressure (highest 10Mp), can be used for pressure-bearing tank level gauging.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the gauge head structure schematic diagram of the utility model；
Fig. 4 is circuit function block diagram in the electronics storehouse of the utility model；
Fig. 5 is circuit function block diagram in the utility model gauge outfit；
Fig. 6 is 4 structure sectional view of floating ball of the utility model.
Wherein：1 is gauge outfit；2 be electronics storehouse；3 be measuring rod；4 be floating ball；5 be clip；6 be installation screw thread；1.1 for every
Quick-fried shell；1.2 be liquid crystal display；1.3 be magnetic induction button；1.4 install lead wire outlet for the first screw thread；1.5 be the second screw thread
Lead wire outlet is installed.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1-3：The explosion-proof type magnetostriction liquidometer that can measure multiple liquid levels of the utility model, including liquid level gauge
Gauge outfit 1 is provided with the electronics storehouse 2 communicated with liquid level gauge gauge outfit 1, the lower end connection in electronics storehouse 2 in the lower end of liquid level gauge gauge outfit 1
There is measuring rod 3, the floating ball 4 of multiple and different density is arranged on measuring rod 3；It is additionally provided with to prevent in the lower end of measuring rod 3
The clip 5 that floating ball 4 falls off.
The upper end of measuring rod 3 is connect by installing screw thread 6 with electronics storehouse 2.Measuring rod 3 is 316 stainless-steel pipes, is being surveyed
Packed politef pipe is set on gauge rod 3.
Floating ball 4 is politef floating ball.4 endoporus surrounding of floating ball, which is evenly distributed with, multiple can form permanent magnetic ring-shaped magnetic field
Magnet.
As shown in fig. 6, in the one of which embodiment of the utility model, floating ball includes sphere 4.1, is set in sphere 4.1
It is equipped with casing 4.2, casing 4.2 passes through the centre of sphere of sphere 4.1, and the both ends of casing 4.2 are pierced by sphere 4.1；Inside sphere 4.1
4.2 peripheral wall of casing on be provided with magnet 4.3.Sphere 4.1 is spliced to form up and down by two pieces of hemispheres.Above two pieces hemispheroidal
Plane where splicing seams is vertical with the axis of described sleeve pipe 4.2.Two pieces of hemispheres are politef hemisphere.Magnet 3 is
The magnet ring being set on casing 2.
It is provided with waveguide filament in the measuring rod 3 of the utility model；The floating ball 4 is moved up and down with liquid level height, encounters survey
On gauge rod inner waveguide silk after periodical impulse current magnetic field, 4 magnetic field of floating ball is with current field interaction distortion on waveguide filament
Faint mechanical oscillation are formed, by mechanical oscillation time of return, obtain floating ball position, and then obtain liquid level.
Liquid level gauge gauge outfit 1 is designed using blast resistance construction, and liquid level gauge gauge outfit 1 includes flameproof enclosure 1.1, in flameproof enclosure
1.1 front panel is provided with liquid crystal display 1.2 and magnetic induction button 1.3；It is each provided with first in the both sides of flameproof enclosure 1.1
Screw thread installs lead wire outlet 1.4 and the second screw thread installs lead wire outlet 1.5.Magnetic induction button 1.3 is arranged under liquid crystal display 1.2
Side.
The electronics storehouse 2 of the utility model is designed using flame proof, and material is 316 stainless steels, and anticorrosive durability is good, with liquid level
It counts gauge outfit 1 to install using screw thread, can dismantle at any time.Circuit board, including current excitation driving, signal condition are housed in electronics storehouse 2
The functions such as acquisition, processing calculating.Electronics storehouse circuit board concrete function block diagram such as Fig. 4 institutes in the utility model electronics storehouse 2
Show：Including processor, processor is connected with power management and protective unit, ESD protection unit, TDC units, DC boosting units
With pulse current unit, wherein power management and protective unit also with DC boosting units, pulse current unit, signal gathering unit
It is connected with signal shaping unit.TDC units are also associated with the output end of signal shaping unit, and the input terminal of signal shaping unit connects
It is connected to the output end of signal gathering unit, signal gathering unit input has mechanical wave.The output of DC boosting units is connected to pulse
The input of electric current.Pulse current unit is also associated with feeder line and waveguide filament.
Equipped with circuit board include carrying out surge protection, liquid crystal display (with backlight) and magnetic in the liquid level gauge gauge outfit 1 of the utility model
Answer button, power management and protection and communication module.Specifically as shown in Fig. 5, the gauge outfit being arranged in liquid level gauge gauge outfit 1 is electric
Road plate includes processor and the Power Management Unit being connect with processor, signal output unit, wire communication unit, channel radio
Believe unit, display and push-button unit and ESD units；Power Management Unit is connected with battery；Signal output unit, wire communication
Unit and Power Management Unit are respectively connected to terminal plate, and terminal plate is the terminal plate with carrying out surge protection.
Measuring rod 3 is designed using flame proof, 316 stainless steels, can high pressure resistant (10Mp maximum), housing polyfluortetraethylene pipe
And seal reinforcement anti-corrosion, can long period of soaking in mordant liquid.Built-in magnetostrictive waveguide silk coordinates with floating ball 4 and produces
Raw echo-signal, detects floating ball position (i.e. liquid level).4 shell of floating ball uses polytetrafluoroethylene (PTFE) material, built-in permanent magnet to resist
Corrosion, it is high pressure resistant, the floating ball of three different densities can be at most configured simultaneously.4 concrete structure of floating ball is：4 endoporus surrounding of floating ball is equal
It is even that multiple magnet that can form permanent magnetic ring-shaped magnetic field are distributed with；It is provided with waveguide filament in measuring rod 3；Floating ball 4 is with liquid level height
It moves up and down, encounters on measuring rod inner waveguide silk after periodical impulse current magnetic field, 4 magnetic field of floating ball interacts with current field
Distortion forms faint mechanical oscillation on waveguide filament, by mechanical oscillation time of return, obtains floating ball position, and then obtain liquid
Position height.
Clip 5 is placed in the end of measuring rod 3, does not fall off from measuring rod 3 for limiting floating ball 4.It is realized by installing screw thread 6
Live flexibly installation, installation is detachable, maintenance convenient to overhaul.
When utility model works, pulse current is motivated on waveguide filament, in its week when which propagates along waveguide filament
Generation impulse current magnetic field is enclosed, measuring rod is furnished with float moving up and down, a group permanent-magnet built in float.Work as pulse current
When magnetic field and float magnetic field are met, waveguide filament generates torsional wave, this torsional wave passed back along waveguide filament with fixed speed and by
Detection mechanism detects.The position where float can be accurately determined by the time difference of pulsed current measurement and torsional wave, i.e.,
The position of liquid level.
In conclusion the magnetostriction liquidometer of the utility model is suitable for the level gauging of high-precision requirement, can also answer
It is measured for a variety of different liquids interface locations.
Claims (9)
1. a kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels, which is characterized in that including liquid level gauge gauge outfit (1),
The electronics storehouse (2) communicated with liquid level gauge gauge outfit (1), the lower end of the electronics storehouse (2) are provided in the lower end of liquid level gauge gauge outfit (1)
It is connected with measuring rod (3), the floating ball (4) of multiple and different density is arranged on the measuring rod (3)；Lower end in measuring rod (3)
It is additionally provided with the clip (5) for preventing floating ball (4) from falling off.
2. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
The upper end of measuring rod (3) is connect by installing screw thread (6) with electronics storehouse (2).
3. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
Measuring rod (3) is 316 stainless-steel pipes, and Packed politef pipe is set on measuring rod (3).
4. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
Floating ball (4) is politef floating ball.
5. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
Liquid level gauge gauge outfit (1) is designed using blast resistance construction, and liquid level gauge gauge outfit (1) includes flameproof enclosure (1.1), in flameproof enclosure
(1.1) front panel is provided with liquid crystal display (1.2) and magnetic induction button (1.3)；It is respectively set in the both sides of flameproof enclosure (1.1)
It is equipped with the first screw thread installation lead wire outlet (1.4) and the second screw thread installation lead wire outlet (1.5).
6. the explosion-proof type magnetostriction liquidometer according to claim 5 that can measure multiple liquid levels, which is characterized in that described
Magnetic induction button (1.3) is arranged in the lower section of liquid crystal display (1.2).
7. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
Floating ball (4) endoporus surrounding is evenly distributed with multiple magnet that can form permanent magnetic ring-shaped magnetic field；It is provided in the measuring rod (3)
Waveguide filament；The floating ball (4) moves up and down with liquid level height, encounters periodical impulse current magnetic field on measuring rod inner waveguide silk
Afterwards, floating ball (4) magnetic field forms faint mechanical oscillation with current field interaction distortion on waveguide filament, passes through mechanical oscillation
Time of return obtains floating ball position, and then obtains liquid level.
8. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
It is provided with electronics storehouse circuit board in electronics storehouse (2), electronics storehouse circuit board includes processor, and the processor is connected with power supply
Management and protective unit, ESD protection unit, TDC units, DC boosting units and pulse current unit；The power management and anti-
Shield unit is also connect with DC boosting units, pulse current unit, signal gathering unit and signal shaping unit；The TDC units
It is also associated with the output end of signal shaping unit, the input terminal of signal shaping unit is connected with the output end of signal gathering unit,
Signal gathering unit input has mechanical wave；The output of DC boosting units is connected to the input of pulse current；Pulse current unit is also
It is connected with feeder line and the waveguide filament from measuring rod (3).
9. the explosion-proof type magnetostriction liquidometer according to claim 1 that can measure multiple liquid levels, which is characterized in that described
It is provided with gauge head circuit plate in liquid level gauge gauge outfit (1), the gauge head circuit plate includes processor and the electricity that is connect with processor
Source control unit, signal output unit, wire communication unit, wireless communication unit, display and push-button unit and ESD units；
The Power Management Unit is connected with battery；The signal output unit, Landline communication unit and Power Management Unit difference
It is connected to terminal plate, the terminal plate is the terminal plate with carrying out surge protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850683.5U CN208075988U (en) | 2017-12-27 | 2017-12-27 | A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850683.5U CN208075988U (en) | 2017-12-27 | 2017-12-27 | A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208075988U true CN208075988U (en) | 2018-11-09 |
Family
ID=64032465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721850683.5U Active CN208075988U (en) | 2017-12-27 | 2017-12-27 | A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208075988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990961A (en) * | 2017-12-27 | 2018-05-04 | 西安安森智能仪器股份有限公司 | A kind of explosion-proof type magnetostriction liquidometer of measurable multiple liquid levels |
| CN116429634A (en) * | 2023-06-14 | 2023-07-14 | 广东润宇传感器股份有限公司 | Density measuring equipment based on magnetostriction principle and application method thereof |
-
2017
- 2017-12-27 CN CN201721850683.5U patent/CN208075988U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990961A (en) * | 2017-12-27 | 2018-05-04 | 西安安森智能仪器股份有限公司 | A kind of explosion-proof type magnetostriction liquidometer of measurable multiple liquid levels |
| CN116429634A (en) * | 2023-06-14 | 2023-07-14 | 广东润宇传感器股份有限公司 | Density measuring equipment based on magnetostriction principle and application method thereof |
| CN116429634B (en) * | 2023-06-14 | 2023-09-26 | 广东润宇传感器股份有限公司 | Density measuring equipment based on magnetostriction principle and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107990961A (en) | A kind of explosion-proof type magnetostriction liquidometer of measurable multiple liquid levels | |
| CN201828248U (en) | Automated laser detector for inclination of piston of gas chamber | |
| CN105526909B (en) | A kind of sedimentation detection method and device based on image recognition principle | |
| CN210166018U (en) | Subway station foundation pit underground water level real-time supervision device | |
| CN104535134B (en) | A kind of grade digital water level sensor detecting method | |
| CN203745010U (en) | Integrated temperature and pressure vortex flow meter | |
| CN208075988U (en) | A kind of explosion-proof type magnetostriction liquidometer can measure multiple liquid levels | |
| CN106092271A (en) | A kind of laser liquid-level measurement apparatus and method | |
| CN205825950U (en) | A kind of settlement detecting device based on image recognition principle | |
| CN203587176U (en) | Laser water level sensor | |
| CN105651349A (en) | Drilling fluid flow quantitative detection while drilling system and application thereof | |
| CN201037415Y (en) | Kick and circulation loss monitoring system | |
| CN201867228U (en) | Float type weir measuring instrument | |
| CN205981377U (en) | Laser liquid -level measuring device | |
| CN208795326U (en) | A kind of general floating ball resistance type liquidometer | |
| CN219416120U (en) | Crack change monitoring device | |
| CN205314988U (en) | Deep well water level detection device | |
| CN216558905U (en) | Differential pressure type static force level gauge | |
| CN110736521A (en) | laser water level measuring device and method adopting slope installation | |
| CN205679354U (en) | A kind of pressure gauge for fire fighting | |
| CN207600573U (en) | A kind of spherical floating ball for liquid level gauge | |
| CN203572987U (en) | Intelligent alarm pluviometer | |
| CN206095345U (en) | Suspending hammer weighing type level gauge | |
| CN205027418U (en) | Anti-interference plate turning liquid level meter | |
| CN203083718U (en) | Cooling water thermodetector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |