CN208043199U - A kind of magnetostriction liquidometer - Google Patents
A kind of magnetostriction liquidometer Download PDFInfo
- Publication number
- CN208043199U CN208043199U CN201721763571.6U CN201721763571U CN208043199U CN 208043199 U CN208043199 U CN 208043199U CN 201721763571 U CN201721763571 U CN 201721763571U CN 208043199 U CN208043199 U CN 208043199U
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- China
- Prior art keywords
- magnetostriction
- weight
- float
- connect
- feeler lever
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Abstract
The utility model is related to a kind of magnetostriction liquidometers, it is characterized by comprising transmitter head, magnetostriction feeler lever, weight and floats, wherein, the magnetostriction feeler lever includes bellows and visiting core, and the weight is connect with the bellows, the float is connect with the visiting core, wherein, the magnetostriction feeler lever is connect with the transmitter head by guard grating, wherein, the weight is hollow structure, and bottom opening.The utility model improves the security performance of traditional magnetostriction liquidometer itself, realizes design of essence safety；The contour structures for changing traditional magnetostriction liquidometer water float and weight, substantially reduce the dead zone of level measuring, solve traditional magnetostriction liquidometer and measure the high limitation of water, and then expand the range of oil-level measurement.
Description
Technical field
The utility model is related to oil tank automatic Measurement Technology for Tri field, specifically a kind of magnetostriction liquidometers.
Background technology
Magnetostriction liquidometer is the accurate instrument using magnetostrictive technology, can have pressure large-scale storage tank to various
The physical quantitys such as liquid level, interface, temperature are monitored.The liquid level gauge does not have positive motion component, simple in structure, so the liquid level gauge
It is very reliable, also more adapt to the needs of social development.Domestic traditional product is the external magnetostriction liquidometer of agency, is not had
Have and carries out any technique improvement to adapt to domestic market.Traditional product is flame-proof type, and intrinsic safety is needed in domestic market
Type；The reason of being additionally based on traditional buoys and weight shape, measurement water level dead zone is excessive, and then influences to measure the height of oil level.
Utility model content
The inventor of the utility model has made the utility model in view of the above problem of the prior art.This practicality is new
Type proposes a kind of magnetostriction liquidometer, solves the non-intrinsic safety of product in the prior art and level measuring dead zone is excessive and then influence
The problem of oil-level measurement.
Embodiment according to the present utility model provides a kind of magnetostriction liquidometer, it is characterised in that including transmitter
Head, magnetostriction feeler lever, weight and float, wherein the magnetostriction feeler lever includes bellows and visiting core, the weight and institute
Bellows connection is stated, the float is connect with the visiting core, wherein the magnetostriction feeler lever passes through peace with the transmitter head
Full grid connection, wherein the weight is hollow structure, and bottom opening.
Embodiment according to the present utility model, the float include water float and oil float, and the bottom of the water float is
Disc can extend into the hollow space of the weight.
Embodiment according to the present utility model, the wire connection cavity include power supply terminal and the first communication interface, described
Transmitter head is connect by the first communication interface with host computer, wherein the circuit board cavity includes central processing unit, liquid level temperature
Degree interface circuit and the second communication interface, second communication interface are connect with first communication interface, the guard grating and
The liquid level temperature interface circuit and visiting core connection.
The beneficial effects of the utility model include：The security performance of traditional magnetostriction liquidometer itself is improved, is realized
Design of essence safety；The contour structures for changing traditional magnetostriction liquidometer water float and weight, substantially reduce level measuring
Dead zone, solve traditional magnetostriction liquidometer and measure the high limitation of water, and then expand the range of oil-level measurement.
Description of the drawings
Fig. 1 is the composition block diagram according to the magnetostriction liquidometer of the embodiments of the present invention；
Fig. 2 is the shape assumption diagram according to the weight of the magnetostriction liquidometer of the embodiments of the present invention；
Fig. 3 is the shape assumption diagram according to the water float of the magnetostriction liquidometer of the embodiments of the present invention；
Fig. 4 is the onsite application schematic diagram according to the magnetostriction liquidometer of the embodiments of the present invention.
Specific implementation mode
In the following, being described in further detail to the implementation of technical solution in conjunction with attached drawing.
It will be appreciated by those of skill in the art that although the following description is related to related the embodiments of the present invention
Many technical details, but be only for not meaning that any restrictions for illustrating the example of the principles of the present invention.This practicality
It is novel to be suitable for being different from the occasion except technical detail exemplified below, without departing from the original of the utility model
Reason and spirit.
It, may pair can be in description in the present specification in addition, tedious in order to avoid making the description of this specification be limited to
The portion of techniques details obtained in prior art data has carried out the processing such as omission, simplification, accommodation, this technology for this field
It will be understood by for personnel, and this does not interfere with the open adequacy of this specification.
The utility model optimum implementation is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the composition block diagram according to the magnetostriction liquidometer of the embodiments of the present invention.As shown in Fig. 1, this reality
It includes transmitter head, magnetostriction feeler lever, weight and float to apply the magnetostriction liquidometer in example.
The transmitter head includes flameproof enclosure, circuit board cavity and wire connection cavity.The wire connection cavity includes power supply end
Son, RS485 communication terminals；The host computer is connected to transmitter head by RS485 communication terminals；24V DC power supplies are pick-up
Device head is powered；The circuit board cavity includes the components such as CPU, liquid level temperature interface circuit and RS485 communication interfaces；The mangneto is stretched
Contracting feeler lever includes bellows and visiting core；The visiting core is connect with guard grating；Guard grating is connect with liquid level temperature interface circuit；Weight
It is connect with bellows；
The weight is connect with bellows；The weight carries out unique profile structure design；
The float includes water float and oil float.
In the present embodiment, weight all has unique contour structures with water float in the present embodiment.It is drawn inside the weight
Sky, bottom opening.The water float installs chassis additional, can enter weight inner space.
In order to facilitate the operation with ensure security performance, transmitter head carries out two-chamber design in the present embodiment, circuit board cavity with
Wire connection cavity is isolation.Guard grating is mounted in circuit board cavity；Internal circuit design is intrinsically safe circuit.Visiting core is drawn in the present embodiment
Waveguide filament and bellows into U.S. Ametek protect.
Illustrate transmitter head internal structure below.
1, transmitter head is made of flameproof enclosure and circuit board, external cabling two-chamber, and circuit board cavity is to be isolated with wire connection cavity
's.
2, circuit board cavity realizes that the acquisition of aqueous position, fluid position and temperature data, guard grating input terminal access the three of feeler lever
Core wire, guard grating output end connect liquid level temperature interface circuit, and internal circuit design is intrinsically safe circuit.Magnetostriction liquidometer work
When making, sensor feeler lever exports pulse current, can generate pulse electricity around waveguide filament when the electric current is propagated along waveguide filament
Flow magnetic field.Float outside the sensor feeler lever of magnetostriction liquidometer can be moved up and down along feeler lever with the variation of liquid level, be floated
When permanent magnet ring magnetic field inside son is met with impulse current magnetic field so that waveguide filament generates a torsion in float position
Wave impulse, this pulse are passed back along waveguide filament with fixed speed and are identified by transmitter head, and pulsed current measurement and torsion are passed through
Float position, the i.e. position of pasta and the water surface can be accurately determined by turning the time difference of wave.
3, wire connection cavity accesses DC24V power supplys, powers to transmitter head；Host computer communication line is accessed, it is real-time with host computer
Communication.
4, terminal is connected with circuit board interface in related circuit plate chamber respectively in wire connection cavity.
Fig. 2 is the shape assumption diagram according to the weight of the magnetostriction liquidometer of the embodiments of the present invention；Fig. 3 is root
According to the shape assumption diagram of the water float of the magnetostriction liquidometer of the embodiments of the present invention.
Referring to Fig. 2 and Fig. 3, in the present embodiment, weight and water float have unique profile, are to empty knot inside weight
Structure, weight bottom opening.In normal application, water float can be made to enter inside weight by the hole of weight bottom, and water
Or other liquid can enter from weight bottom inside weight, float water float, can greatly reduce level measuring in this way
Dead zone.
The dead zone when design keeps magnetostriction liquidometer measurement water high is only 10mm, and traditional magnetostriction liquidometer is surveyed
The high dead zone of amount water reaches 70mm, substantially increases magnetostriction liquidometer and measures the high ability of water.And then expand oil level survey
The range of amount.
Fig. 4 is the onsite application schematic diagram according to the magnetostriction liquidometer of the embodiments of the present invention.Wherein, 1 is
Dip hatch flange, 2 be weight, and 3 be dead zone.
Finally, it will be appreciated by those of skill in the art that various repair can be made to above-described embodiment of the utility model
Change, modification and replace, each fall within the scope of protection of the utility model as defined in the appended claims.
Claims (3)
1. a kind of magnetostriction liquidometer, it is characterised in that including transmitter head, magnetostriction feeler lever, weight and float,
Wherein, the magnetostriction feeler lever includes bellows and visiting core, and the weight is connect with the bellows, the float with
The visiting core connection,
Wherein, the magnetostriction feeler lever is connect with the transmitter head by guard grating,
Wherein, the weight is hollow structure, and bottom opening.
2. magnetostriction liquidometer according to claim 1, which is characterized in that the float includes water float and oil float
Son,
The bottom of the water float is disc, can extend into the hollow space of the weight.
3. magnetostriction liquidometer according to claim 1 or 2, which is characterized in that the transmitter head includes circuit board
Chamber and wire connection cavity,
The wire connection cavity includes power supply terminal and the first communication interface, the transmitter head by the first communication interface with it is upper
Position machine connection,
Wherein, the circuit board cavity includes central processing unit, liquid level temperature interface circuit and the second communication interface, and described second
Communication interface is connect with first communication interface,
The guard grating is connect with the liquid level temperature interface circuit and the visiting core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763571.6U CN208043199U (en) | 2017-12-15 | 2017-12-15 | A kind of magnetostriction liquidometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763571.6U CN208043199U (en) | 2017-12-15 | 2017-12-15 | A kind of magnetostriction liquidometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043199U true CN208043199U (en) | 2018-11-02 |
Family
ID=63958815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763571.6U Active CN208043199U (en) | 2017-12-15 | 2017-12-15 | A kind of magnetostriction liquidometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043199U (en) |
-
2017
- 2017-12-15 CN CN201721763571.6U patent/CN208043199U/en active Active
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