CN201221968Y - Magnetic deformation liquid level instrument - Google Patents
Magnetic deformation liquid level instrument Download PDFInfo
- Publication number
- CN201221968Y CN201221968Y CNU2008200247682U CN200820024768U CN201221968Y CN 201221968 Y CN201221968 Y CN 201221968Y CN U2008200247682 U CNU2008200247682 U CN U2008200247682U CN 200820024768 U CN200820024768 U CN 200820024768U CN 201221968 Y CN201221968 Y CN 201221968Y
- Authority
- CN
- China
- Prior art keywords
- waveguide filament
- liquid level
- waveguide
- electronics storehouse
- amplifying circuit
- 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.)
- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a magnetostrictive liquid level apparatus, which comprises an electronic box, wherein the electronic box is connected with a U-shaped groove and is internally equipped with an amplifying circuit board connected with an external cable, the U-shaped groove is internally equipped with a waveguide wire, one end of the waveguide wire extends in the electronic box to connect to the amplifying circuit board via a lead wire of the waveguide wire, and the waveguide wire located in the electronic storehouse is equipped with a giant magnetic sensor. The utility model has the advantages of high sensitivity, fast response speed, safety, reliability and the like.
Description
Technical field
The utility model relates to a kind of equipment of measuring liquid level height, the instrument and equipment that specifically a kind of height that is used for flammable and combustible liquids is measured.
Background technology
Magnetostrictive liquid level apparatus is the instrument and equipment that often adopts when measuring flammable and combustible liquids.At present, known magnetostrictive liquid level apparatus is the waveguide signal that picks up waveguide filament by telefault, yet disturb because the corresponding frequencies of telefault is low, the electric parameter consistance is poor, be subject to other electric signal, caused the measuring accuracy of equipment low, shortcoming such as consistance difference, because telefault is an energy-storage travelling wave tube, in the process of using, be subjected to certain restriction simultaneously.
Summary of the invention
In order to overcome above-mentioned technical matters, the utility model provides a kind of magnetostrictive liquid level apparatus, its have highly sensitive, response speed is fast, advantage such as safe and reliable.
The utility model for the technical scheme that overcomes above-mentioned technical matters employing is: magnetostrictive liquid level apparatus, comprise the electronics storehouse, the electronics storehouse is connected with U-lag, be provided with the amplifying circuit wiring board in the electronics storehouse, the amplifying circuit wiring board is connected with external cable, is provided with waveguide filament in the U-lag, and an end of waveguide filament extends in the electronics storehouse, be connected with the amplifying circuit wiring board by the waveguide filament lead-in wire, the described waveguide filament that is positioned at the electronics storehouse is provided with huge Magnetic Sensor.
The two ends of above-mentioned waveguide filament are fixed by the waveguide filament locking cap, and the waveguide filament end that is positioned at the electronics storehouse also is provided with waveguide filament and adjusts nut.
Waveguide filament in the above-mentioned U-lag is provided with temperature sensor.
The waveguide filament at above-mentioned huge Magnetic Sensor place is provided with magnet.
Above-mentioned magnet can adopt magnetic rubber.
The beneficial effects of the utility model are: adopt huge Magnetic Sensor to replace telefault to pick up the waveguide signal of waveguide filament, highly sensitive, response speed is fast, the temperature humidity characteristic is good, safe and reliable in the use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Below in conjunction with accompanying drawing the utility model is described:
Embodiment
As shown in Figure 1, magnetostrictive liquid level apparatus, comprise electronics storehouse 1, electronics storehouse 1 is connected with U-lag 2, be provided with amplifying circuit wiring board 3 in the electronics storehouse 1, amplifying circuit wiring board 3 is connected with external cable by the aviation plug 4 that is arranged on the electronics bulkhead, be provided with waveguide filament 5 in the U-lag 2, one end of waveguide filament extends in the electronics storehouse 1, and be connected with amplifying circuit wiring board 3 by waveguide filament lead-in wire 6, the both ends of waveguide filament 5 are fixed by waveguide filament locking cap 7, and the waveguide filament end that is positioned at electronics storehouse 1 also is provided with waveguide filament setting nut 8, the end of U-lag 2 is provided with spring base 9, is fixed with the stage clip 10 that is connected with waveguide filament 5 on the spring base 9.The waveguide filament 5 that is positioned at electronics storehouse 1 is provided with huge Magnetic Sensor 11, and huge Magnetic Sensor 11 also is provided with magnet 12 by huge Magnetic Sensor support fixation on the waveguide filament 5 at huge Magnetic Sensor 11 places.Waveguide filament 5 in the U-lag 2 is provided with temperature sensor 13.
Magnet can play the effect of absorbing.Carrying out torsional wave when picking up, under the effect of torsional wave, magnet produces vibration, and huge Magnetic Sensor detects the vibration signal of magnet, passes to amplifying circuit and handles.Since waveguide filament this as magnetic material, so also magnet can be set on the waveguide filament, huge Magnetic Sensor directly detects the torsional wave of waveguide filament.
Certainly, protection domain of the present utility model is not limited to the foregoing description, so long as those of ordinary skill in the art is through creatively improving, and just should be within protection domain of the present utility model.
Claims (5)
1, magnetostrictive liquid level apparatus, comprise the electronics storehouse, the electronics storehouse is connected with U-lag, be provided with the amplifying circuit wiring board in the electronics storehouse, the amplifying circuit wiring board is connected with external cable, is provided with waveguide filament in the U-lag, and an end of waveguide filament extends in the electronics storehouse, be connected with the amplifying circuit wiring board by the waveguide filament lead-in wire, it is characterized in that the described waveguide filament that is positioned at the electronics storehouse is provided with huge Magnetic Sensor.
2, magnetostrictive liquid level apparatus according to claim 1 is characterized in that the two ends of described waveguide filament are fixed by the waveguide filament locking cap, and the waveguide filament end that is positioned at the electronics storehouse also is provided with waveguide filament and adjusts nut.
3, magnetostrictive liquid level apparatus according to claim 1 and 2 is characterized in that the waveguide filament in the described U-lag is provided with temperature sensor.
4, magnetostrictive liquid level apparatus according to claim 1 is characterized in that the waveguide filament at described huge Magnetic Sensor place is provided with magnet.
5, magnetostrictive liquid level apparatus according to claim 4 is characterized in that described magnet can adopt magnetic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200247682U CN201221968Y (en) | 2008-06-27 | 2008-06-27 | Magnetic deformation liquid level instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200247682U CN201221968Y (en) | 2008-06-27 | 2008-06-27 | Magnetic deformation liquid level instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201221968Y true CN201221968Y (en) | 2009-04-15 |
Family
ID=40575474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200247682U Expired - Fee Related CN201221968Y (en) | 2008-06-27 | 2008-06-27 | Magnetic deformation liquid level instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201221968Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973135A (en) * | 2016-07-22 | 2016-09-28 | 上海兹亚智能科技有限公司 | Magnetostrictive displacement sensor and applicable displacement measurement device |
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN107860302A (en) * | 2016-08-05 | 2018-03-30 | 巴鲁夫公司 | The method of magnetostrictive travel measurement device and the measurement probe for manufacturing magnetostrictive travel measurement device |
| CN110375632A (en) * | 2019-08-23 | 2019-10-25 | 河北工业大学 | A kind of magnetostrictive displacement sensor suitable for big temperature range/hot environment |
-
2008
- 2008-06-27 CN CNU2008200247682U patent/CN201221968Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973135A (en) * | 2016-07-22 | 2016-09-28 | 上海兹亚智能科技有限公司 | Magnetostrictive displacement sensor and applicable displacement measurement device |
| CN107860302A (en) * | 2016-08-05 | 2018-03-30 | 巴鲁夫公司 | The method of magnetostrictive travel measurement device and the measurement probe for manufacturing magnetostrictive travel measurement device |
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN110375632A (en) * | 2019-08-23 | 2019-10-25 | 河北工业大学 | A kind of magnetostrictive displacement sensor suitable for big temperature range/hot environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20130627 |