CN206876270U - A kind of new magnetostriction transmitter - Google Patents
A kind of new magnetostriction transmitter Download PDFInfo
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- CN206876270U CN206876270U CN201720634748.6U CN201720634748U CN206876270U CN 206876270 U CN206876270 U CN 206876270U CN 201720634748 U CN201720634748 U CN 201720634748U CN 206876270 U CN206876270 U CN 206876270U
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- float
- detection bar
- shell body
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- electronic watch
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Abstract
The utility model provides a kind of new magnetostriction transmitter, belong to liquid level gauge technical field, including electronic watch head, shell body, float and detection bar, the top of described detection bar is provided with electronic watch head, sensor, amplifier, controller and driver are provided with inside electronic watch head, waveguide filament is arranged on the inside of detection bar, permanent magnet is provided with inside float, the bottom of detection bar is provided with anchor tip, and the internal face of described shell body is provided with magnetic strength element.The beneficial effects of the utility model are：It is simple in construction using Modular Structure Design, parts are easily installed and changed, reduce production and maintenance cost, and core parts are completely isolated with process medium, extend service life；In addition the controller using low-power consumption and with delays time to control identification function, enhances antijamming capability, improves measurement accuracy；Self-calibration device is provided with simultaneously, it is more convenient without materials calibration, use.
Description
Technical field
It the utility model is related to liquid level gauge technical field, more particularly to a kind of new magnetostriction transmitter.
Background technology
Magnetostrictive liquid level/boundary position transmitter is the innovative technique product of a kind of high accuracy, high reliability, its appearance
Solves liquid level under the bad working environments of pole/boundary position measurement well.Due to magnetostrictive technology determine in its measurement process not by
The factors such as temperature, pressure, dielectric constant change influence, and high accuracy, high stability, it is non-maintaining the advantages that, well replace
With applied at the scene supplemented with other liquid level products such as electric floating drum, differential pressure transmitter, radar present in defect.
Traditional magnetostrictive liquid level/boundary position transmitter uses the design structure of integral type mostly, not only installation difficulty, and
And make it that maintenance cost is too high；Additionally due in actual use, due to vibration, around interference magnetic field, waveguide filament it is surplus
Noise etc. can all produce the echo-signal of falseness in magnetic or electronic circuit, and when this spurious signal, true echo-signal reaches ratio in advance
During compared with judging threshold circuit, echo-signal will be mistaken for, so as to export false liquid level information.
Utility model content
The utility model provides a kind of new magnetostriction transmitter, simple in construction using Modular Structure Design, just
In installing and changing parts, production and maintenance cost are reduced, and core parts are completely isolated with process medium, extend
Service life；In addition the controller using low-power consumption and with delays time to control identification function, enhances antijamming capability, improves
Measurement accuracy；Self-calibration device is provided with simultaneously, it is more convenient without materials calibration, use.
In order to solve the above technical problems, the embodiment of the present application provides a kind of new magnetostriction transmitter, including electronics
Gauge outfit, shell body, liquid level float, boundary position float and detection bar, the top of described shell body are connected by flange with detection bar
Connect, the top for detecting bar is provided with electronic watch head, and the surface of electronic watch head is provided with button and display screen, and inside is provided with sensor, put
Big device, controller and driver, described sensor are connected with one end of waveguide filament, and waveguide filament is arranged on the interior of detection bar
Portion, detect and be sequentially provided with liquid level float and boundary position float on bar from top to bottom, be provided with permanent magnet inside float, detect the bottom of bar
Provided with anchor tip, the internal face of described shell body is provided with magnetic strength element, the output end and amplifier of described sensor
It is connected, the output end of amplifier is connected with controller.
As the preferred embodiment of this programme, described display screen is the LCD display of integral type.
As the preferred embodiment of this programme, described magnetic strength element is arranged on the medium position of shell body axial length,
From being integer value with a distance from electronic watch head.
As the preferred embodiment of this programme, blind area delay function is provided with described controller, using two-wire system 4-
20mA/HART communicates serial ports, and output end is additionally provided with memory.
As the preferred embodiment of this programme, described liquid level float, boundary position float and detect bar material for 316LSS,
One kind in 317LSS, Pyatyi aero titanium alloy, Kazakhstan C-276, zirconium 702 or PTFE, Applicable temperature are -196 DEG C -400 DEG C, liquid level
The highest direct pressure of float and boundary position float is 16MPa, highest pressure-resistant 31MPa, least density 0.35SG indirectly.
As the preferred embodiment of this programme, the material of described shell body is die casting aluminium or stainless steel, and outer surface is poly-
Ester baking vanish coating, degree of protection are not less than IP68.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
It is simple in construction using Modular Structure Design, be easily installed and change parts, reduce production and safeguard into
This, and core parts are completely isolated with process medium, extend service life；In addition using low-power consumption and with delay control
The controller of identification function processed, enhances antijamming capability, improves measurement accuracy；Self-calibration device is provided with simultaneously, without reality
Thing is demarcated, and use is more convenient.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present application；
Fig. 2 is the circuit system structure schematic diagram of the embodiment of the present application.
In Fig. 1-Fig. 2：1st, electronic watch head, 2, button, 3, display screen, 4, flange, 5, shell body, 6, magnetic strength element, 7, liquid
Position float, 8, boundary position float, 9, detection bar, 10, anchor tip, 11, permanent magnet, 12, waveguide wire, 13, sensor, 14, amplification
Device, 15, controller, 16, driver, 17, memory.
Embodiment
The utility model provides a kind of new magnetostriction transmitter, simple in construction using Modular Structure Design, just
In installing and changing parts, production and maintenance cost are reduced, and core parts are completely isolated with process medium, extend
Service life；In addition the controller using low-power consumption and with delays time to control identification function, enhances antijamming capability, improves
Measurement accuracy；Self-calibration device is provided with simultaneously, it is more convenient without materials calibration, use.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
As Figure 1-Figure 2, a kind of new magnetostriction transmitter, including electronic watch head 1, shell body 5, liquid level float 7,
Boundary position float 8 and detection bar 9, the top of described shell body 5 are connected by flange 4 with detection bar 9, detect the top of bar 9
Provided with electronic watch head 1, the surface of electronic watch head 1 is provided with button 2 and display screen 3, and inside is provided with sensor 13, amplifier 14, control
Device 15 and driver 16 processed, described sensor 13 are connected with one end of waveguide filament 12, and waveguide filament 12 is arranged on detection bar 9
Inside, detect and be sequentially provided with liquid level float 7 and boundary position float 8 on bar 9 from top to bottom, permanent magnet 11 is provided with inside float, detect
The bottom of bar 9 is provided with anchor tip 10, and the internal face of described shell body 5 is provided with magnetic strength element 6, described sensor 13
Output end is connected with amplifier 14, and the output end of amplifier 14 is connected with controller 15.
Wherein, in actual applications, described display screen 3 is the LCD display of integral type, facilitates user scene to check back
Ripple signal and filtering mode and other configuration datas can be changed in time according to echo-signal, reduce maintenance cost, and energy
Timely and effectively solve site problems, " electric current ", " percentage ", " master variable ", four kinds of " temperature " can be shown on display screen 3 in addition
One kind of variable alternately shows two kinds (interval time 4s) therein, in real-time normal display state, can be changed using button 2
Two display variables, it is identical parameter that specification of variables is shown when two, is fixed on screen and shows a kind of variable；When two displays
When specification of variables is different parameter, two kinds of variables are alternately shown on screen.
Wherein, in actual applications, described magnetic strength element 6 is arranged on the medium position of the axial length of shell body 5, from electricity
The distance of sublist first 1 is integer value, and magnetostriction liquidometer is placed on to the predeterminated position of detected liquid, measures magnetic float
The scale liquid position height of Magnetic Induction element is reached, if scale liquid position height is inaccurate, is corrected to default magnetic
Height residing for sensing unit 6, the self-correction of transmitter is realized, it is more convenient without materials calibration, use.
Wherein, in actual applications, blind area delay function is provided with described controller 15, using two-wire system 4-20mA/
HART communicates serial ports, and output end is additionally provided with memory 17, identifies effective echo-signal by delays time to control, echo-signal is sentenced
Break by simple compared with reference voltage, compared with being changed to while sampling shielding interference signal with delay, instrument is increased with this
Reliability and antijamming capability.
Wherein, in actual applications, described liquid level float 7, boundary position float 8 and detect bar 9 material for 316LSS,
One kind in 317LSS, Pyatyi aero titanium alloy, Kazakhstan C-276, zirconium 702 or PTFE, Applicable temperature are -196 DEG C -400 DEG C, liquid level
The highest direct pressure of float 7 and boundary position float 8 is 16MPa, highest pressure-resistant 31MPa, least density 0.35SG indirectly, should
It is high with parameter level, go in various complicated extreme environments.
Wherein, in actual applications, the material of described shell body 5 is die casting aluminium or stainless steel, and outer surface is baked for polyester
Lacquer coat, degree of protection is not less than IP68, simple in construction using Modular Structure Design, is easily installed and changes parts, drop
Low production and maintenance cost, and core parts are completely isolated with process medium, extend service life.
Operation principle：In a non magnetic detection bar 9 built with waveguide filament 12, sensor 13 is housed in magnetostriction one end,
Electronic watch head 1 sends current pulse signal to waveguide filament 12 and starts timing, and the magnetic field of the current impulse and magnetic float produces
Interaction, a torsional stress ripple is produced on waveguide filament 12, the torsional stress ripple is with known speed from the position of float along ripple
Seal wire 12 to both ends transmit, untill upper end sensor 13 receives torsional stress signal, counter it is measurable go out initial pulse with
The time interval of torsional stress ripple is returned, the position of float is judged according to time interval, because float is always floated on liquid level, and
Float position changes with the change of liquid level, and passage time gap size calculates the height of liquid level, then will by electronic installation
Useful signal is converted into 4~20mA, or digital communication signal is exported.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a kind of new magnetostriction transmitter, including electronic watch head (1), shell body (5), liquid level float (7), boundary position float
(8) it is connected with detection bar (9), the top of described shell body (5) by flange (4) with detection bar (9), detection bar (9)
Top is provided with electronic watch head (1), and the surface of electronic watch head (1) is provided with button (2) and display screen (3), and inside is provided with sensor
(13), amplifier (14), controller (15) and driver (16), described sensor (13) are connected with one end of waveguide filament (12)
Connect, waveguide filament (12) is arranged on the inside of detection bar (9), and detection bar (9) is sequentially provided with liquid level float (7) and boundary position from top to bottom
Float (8), float inside are provided with permanent magnet (11), and the bottom of detection bar (9) is provided with anchor tip (10), described shell body
(5) internal face is provided with magnetic strength element (6), and the output end of described sensor (13) is connected with amplifier (14), amplification
The output end of device (14) is connected with controller (15).
2. a kind of new magnetostriction transmitter according to claim 1, it is characterised in that described display screen (3) is
The LCD display of integral type.
A kind of 3. new magnetostriction transmitter according to claim 1, it is characterised in that described magnetic strength element (6)
The medium position of shell body (5) axial length is arranged on, from being integer value with a distance from electronic watch head (1).
4. a kind of new magnetostriction transmitter according to claim 1, it is characterised in that in described controller (15)
Provided with blind area delay function, serial ports is communicated using two-wire system 4-20mA/HART, output end is additionally provided with memory (17).
A kind of 5. new magnetostriction transmitter according to claim 1, it is characterised in that described liquid level float (7),
Boundary position float (8) and detection bar (9) material for 316LSS, 317LSS, Pyatyi aero titanium alloy, breathe out C-276, zirconium 702 or
One kind in PTFE, Applicable temperature are -196 DEG C -400 DEG C, and the highest direct pressure of liquid level float (7) and boundary position float (8) is
16MPa, highest pressure-resistant 31MPa, least density 0.35SG indirectly.
6. a kind of new magnetostriction transmitter according to claim 1, it is characterised in that described shell body (5)
Material is die casting aluminium or stainless steel, and outer surface is enamel polyester paint coating, and degree of protection is not less than IP68.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634748.6U CN206876270U (en) | 2017-06-02 | 2017-06-02 | A kind of new magnetostriction transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634748.6U CN206876270U (en) | 2017-06-02 | 2017-06-02 | A kind of new magnetostriction transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876270U true CN206876270U (en) | 2018-01-12 |
Family
ID=61337093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720634748.6U Expired - Fee Related CN206876270U (en) | 2017-06-02 | 2017-06-02 | A kind of new magnetostriction transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303162A (en) * | 2018-02-09 | 2018-07-20 | 太原尚水测控科技有限公司 | Magnetostriction type electric water gauge control device |
| CN113984133A (en) * | 2021-10-28 | 2022-01-28 | 北京斯克维思仪表有限公司 | Magnetostrictive liquid level meter |
-
2017
- 2017-06-02 CN CN201720634748.6U patent/CN206876270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303162A (en) * | 2018-02-09 | 2018-07-20 | 太原尚水测控科技有限公司 | Magnetostriction type electric water gauge control device |
| CN113984133A (en) * | 2021-10-28 | 2022-01-28 | 北京斯克维思仪表有限公司 | Magnetostrictive liquid level meter |
| CN113984133B (en) * | 2021-10-28 | 2023-01-24 | 北京斯克维思仪表有限公司 | Magnetostrictive liquid level meter |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |