CN217384401U - Magnetostrictive liquid level meter - Google Patents
Magnetostrictive liquid level meter Download PDFInfo
- Publication number
- CN217384401U CN217384401U CN202123447766.9U CN202123447766U CN217384401U CN 217384401 U CN217384401 U CN 217384401U CN 202123447766 U CN202123447766 U CN 202123447766U CN 217384401 U CN217384401 U CN 217384401U
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- magnetostrictive
- liquid level
- subassembly
- protective sleeve
- information analysis
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Abstract
The utility model discloses a magnetostrictive liquid level meter, which comprises a magnetostrictive line component, a piezomagnetic sensor, a magnetic floater component, an upper fixing seat and an information analysis processor, wherein the lower end surface of the upper fixing seat is fixedly provided with the magnetostrictive line component, the piezomagnetic sensor is sleeved on the magnetostrictive line component and fixedly arranged on the lower end surface of the upper fixing seat, the magnetic floater component is slidably sleeved on the magnetostrictive component, the magnetostrictive line component is fixedly connected with the information analysis processor, the information analysis processor is fixedly connected with the magnetic floater component, the piezomagnetic sensor is fixedly connected with an alarm device, the utility model can effectively reduce the situation that the measuring precision of the magnetic floater component is not enough due to the change of the environmental temperature through a temperature sensing device arranged on the magnetic floater component, and the data is analyzed and processed through the information analysis processor, the measurement precision is improved.
Description
Technical Field
The utility model relates to a measuring device field, in particular to magnetostrictive liquid level meter.
Background
In the product oil circulation industry of medium petroleum and medium petrochemical industry, manual tank climbing and ruler throwing are mostly adopted for measuring the oil quantity of the oil tank. Metering by a metric steel band tape with a heavy hammer or a scale with scales, manually recording the reading, manually checking the table and converting to obtain oil mass data. The measuring method has the disadvantages of high labor intensity, unsafe factors and incapability of ensuring the precision. The capacitance/diffusion silicon pressure type liquid level meter is used for measuring at individual places, and the sensors are not popular with users due to serious zero drift, large measurement deviation and poor long-term working stability. And an equal-pressure type leather film liquid level meter or a mechanical float liquid level meter is also adopted in some places. However, the leather diaphragm type liquid level meter is greatly influenced by temperature and has the problem of air leakage, and the mechanical float type liquid level meter is not widely applied because a steel belt is frequently clamped.
With the rapid development of science and technology, high and new technology is widely applied in various industries, and the magnetostrictive liquid level sensor with high technological content is applied to the liquid level measurement of various storage tanks. The liquid level meter has the characteristics of high precision, strong environmental adaptability, convenience in installation and the like. Therefore, the liquid level sensor is widely applied to the liquid level measurement field of petroleum, chemical engineering and the like, gradually replaces other traditional sensors, and becomes a fine product in liquid level measurement.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a magnetostrictive liquid level meter, convenient measurement improves measuring accuracy, and the good reliability, the precision is high, and the security is good, and the installation is easy, maintains simply.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a magnetostrictive liquid level meter, including magnetostrictive line subassembly, the pressure magnetic sensor, the magnetism float subassembly, go up fixing base and information analysis treater, terminal surface fixed mounting has magnetostrictive line subassembly under this last fixing base, this pressure magnetic sensor suit is on magnetostrictive line subassembly and fixed mounting is on terminal surface under last fixing base, this magnetism float subassembly slip suit is on magnetostrictive component, this magnetostrictive line subassembly fixedly connected with information analysis treater, this information analysis treater and magnetism float subassembly fixed connection, this pressure magnetic sensor fixedly connected with alarm device.
Further, magnetism float subassembly includes the shell body, the float filler, first temperature-sensing device and permanent magnet, and this shell body up end fixed mounting has permanent magnet, and the float filler is filled to this shell body internal fixation, and still fixed mounting has first temperature-sensing device on this shell body.
Further, the magnetostrictive line subassembly is gone up the cover and is equipped with the protective sheath, and this protective sheath fixed mounting is on last fixing base, and fixed mounting has second temperature sensing device on this protective sheath.
Furthermore, the lower end of the protective sleeve is fixedly provided with a limit ring plate for preventing the magnetic floater component from falling off.
Furthermore, the lower end of the protective sleeve is a closed sleeve, so that the protective sleeve is in a sealed state.
Furthermore, the outer shell is made of a polytetrafluoroethylene material, and the permanent magnet is arranged in the outer shell and is completely isolated from the outside of the outer shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a temperature-sensing device can effectual reduction magnetism float subassembly and magnetostrictive line subassembly lead to the not enough condition of measurement accuracy because of ambient temperature changes, carries out analysis processes, improvement measurement accuracy to data through information analysis treater.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a cross-sectional view of the magnetic float assembly of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
Reference numerals
1. A magnetostrictive wire assembly; 2. a piezomagnetic sensor; 3. a magnetic float assembly; 4. an upper fixed seat; 5. an information analysis processor; 6. an alarm device; 7. an outer housing; 8. a float filler; 9. a first temperature sensing device; 10. a permanent magnet; 11. a protective sleeve; 12. a second temperature sensing device; 13. a limit ring plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be defined more clearly and clearly.
Referring to fig. 1-3, a magnetostrictive liquid level meter comprises a magnetostrictive line assembly, a piezomagnetic sensor, a magnetic floater assembly, an upper fixing seat and an information analysis processor, wherein the magnetostrictive line assembly is fixedly installed on the lower end face of the upper fixing seat, the piezomagnetic sensor is sleeved on the magnetostrictive line assembly and fixedly installed on the lower end face of the upper fixing seat, the magnetic floater assembly is slidably sleeved on the magnetostrictive assembly, the magnetostrictive line assembly is fixedly connected with the information analysis processor, the information analysis processor is fixedly connected with the magnetic floater assembly, and the piezomagnetic sensor is fixedly connected with an alarm device.
The magnetic floater component comprises a shell, floater fillers, a first temperature sensing device and a permanent magnet, wherein the permanent magnet is fixedly mounted on the upper end face of the shell, the floater fillers are fixedly filled in the shell, and the first temperature sensing device is fixedly mounted on the shell.
The magnetostrictive line subassembly is gone up the cover and is equipped with the protective sheath, and this protective sheath fixed mounting is on last fixing base, and fixed mounting has second temperature sensing device on this protective sheath.
And a limiting ring plate for preventing the magnetic floater component from falling off is fixedly arranged at the lower end of the protective sleeve.
The lower end of the protective sleeve is a closed sleeve, so that the protective sleeve is in a sealed state.
The shell body is made of a polytetrafluoroethylene material, and the permanent magnet is arranged in the shell body and is completely isolated from the outside of the shell body.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the disclosure of the present invention should be included in the protection scope of the claims.
Claims (6)
1. The utility model provides a magnetostrictive liquid level meter, includes magnetostrictive line subassembly (1), presses magnetic sensor (2), and magnetic floater subassembly (3) goes up fixing base (4) and information analysis treater (5), its characterized in that: go up fixing base (4) bottom end face fixed mounting have magnetostrictive line subassembly (1), this pressure magnetic sensor (2) suit is on magnetostrictive line subassembly (1) and fixed mounting is on last fixing base (4) bottom end face, this magnetism float subassembly (3) slip suit is in magnetostrictive line subassembly (1), this magnetostrictive line subassembly (1) fixedly connected with information analysis processor (5), this information analysis processor (5) and magnetism float subassembly (3) fixed connection, this pressure magnetic sensor (2) fixedly connected with alarm device (6).
2. A magnetostrictive liquid level gauge according to claim 1, characterized in that: magnetism float subassembly (3) include shell body (7), float filler (8), first temperature-sensing device (9) and permanent magnet (10), and this shell body (7) up end fixed mounting has permanent magnet (10), and this shell body (7) internal fixation is filled with float filler (8), and it has first temperature-sensing device (9) still to fix on this shell body (7).
3. A magnetostrictive liquid level gauge according to claim 1, characterized in that: the magnetostrictive wire assembly (1) is sleeved with a protective sleeve (11), the protective sleeve (11) is fixedly installed on the upper fixing seat (4), and a second temperature sensing device (12) is fixedly installed on the protective sleeve (11).
4. A magnetostrictive liquid level gauge according to claim 3, characterized in that: and a limiting ring plate (13) for preventing the magnetic floater component (3) from falling off is fixedly arranged at the lower end of the protective sleeve (11).
5. A magnetostrictive liquid level gauge according to claim 3 or 4, characterized in that: the lower end of the protective sleeve (11) is a closed sleeve, so that the interior of the protective sleeve (11) is in a sealed state.
6. A magnetostrictive liquid level gauge according to claim 2, characterized in that: the outer shell (7) is made of a polytetrafluoroethylene material, and the permanent magnet (10) is arranged in the outer shell (7) and is completely isolated from the outside of the outer shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447766.9U CN217384401U (en) | 2021-12-29 | 2021-12-29 | Magnetostrictive liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447766.9U CN217384401U (en) | 2021-12-29 | 2021-12-29 | Magnetostrictive liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384401U true CN217384401U (en) | 2022-09-06 |
Family
ID=83095793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123447766.9U Active CN217384401U (en) | 2021-12-29 | 2021-12-29 | Magnetostrictive liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384401U (en) |
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2021
- 2021-12-29 CN CN202123447766.9U patent/CN217384401U/en active Active
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