CN213021808U - Input type liquid level sensor - Google Patents
Input type liquid level sensor Download PDFInfo
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- CN213021808U CN213021808U CN202022151399.7U CN202022151399U CN213021808U CN 213021808 U CN213021808 U CN 213021808U CN 202022151399 U CN202022151399 U CN 202022151399U CN 213021808 U CN213021808 U CN 213021808U
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- sensor
- level sensor
- strong magnetic
- liquid level
- magnetic fixing
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Abstract
The utility model provides a throw-in type level sensor, includes the sensor body, the end that the sensor body contacted with the testee is equipped with the strong magnetic fixing spare of detachable. The installation of this device strong magnetic fixing spare is simple, and can firmly laminate in jar body bottom intermediate position, and the difficult emergence of sensor position changes, and data error is little.
Description
Technical Field
The utility model relates to a level sensor especially relates to a throw-in level sensor.
Background
The input type liquid level sensor is based on the principle that the measured liquid pressure is in direct proportion to the liquid height, adopts the piezoresistive effect of a diffused silicon or ceramic sensitive element to convert the pressure into an electric signal, converts the electric signal into a 4-20mA current or RS485 and other signals to be output after temperature compensation and linear correction, and measures the liquid level according to the electric signal.
The probe part of the throw-in type liquid level sensor can be thrown into the liquid to be measured directly.
When the existing input type liquid level sensor is used, a probe is input into the bottom of a measured tank body, the suspension is not fixed, the irregular change of the position of the probe is easily caused when the tank body is in a moving state and changes an angle, the measured liquid level pressure is changed, and further the error of liquid level detection data is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the above-mentioned defect that prior art exists, provide a probe position can not change, the input level sensor that measured data is accurate.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a throw-in type level sensor, includes the sensor body, the end that the sensor body contacted with the testee is equipped with the strong magnetic fixing spare of detachable.
Further, the sensor body is in threaded connection with the strong magnetic fixing piece.
Furthermore, the sensor body is provided with a connecting wire at the end far away from the strong magnetic fixing piece. The connecting wire is used for retrieving the sensor, makes sensor and surveyed jar body separation.
The installation of this device strong magnetic fixing piece is simple, and can firmly laminate in jar body bottom intermediate position, and the difficult emergence of sensor position changes, and it is little to detect the data error.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of the structure at a position a in the embodiment shown in fig. 1.
In the figure: 1. the sensor comprises a sensor body, 2, a strong magnetic fixing piece, 3 and a connecting wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the present embodiment includes a sensor body 1, a strong magnetic fixing member 2 is disposed at an end (i.e., a probe end) of the sensor body 1 contacting with a measured object, the strong magnetic fixing member 2 is connected to the sensor body 1 through a thread, and a connection line 3 is disposed at an end of the sensor body 1 away from the strong magnetic fixing member 2.
The strong magnetic fixing piece 2 is suitable for a magnetic conduction tank body. If the tank body is made of plastic or other non-magnetic conductive metal, a piece of magnetic conductive material for adsorbing the sensor can be fixed on the inner bottom surface of the tank body in advance.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (3)
1. An input level sensor, includes the sensor body, its characterized in that: the end of the sensor body, which is in contact with the measured object, is provided with a detachable strong magnetic fixing piece.
2. The drop-in level sensor of claim 1, wherein: the sensor body is connected with the strong magnetic fixing piece through threads.
3. The drop-in level sensor according to claim 1 or 2, wherein: the sensor body is provided with a connecting wire at the end far away from the strong magnetic fixing piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022151399.7U CN213021808U (en) | 2020-09-27 | 2020-09-27 | Input type liquid level sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022151399.7U CN213021808U (en) | 2020-09-27 | 2020-09-27 | Input type liquid level sensor |
Publications (1)
Publication Number | Publication Date |
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CN213021808U true CN213021808U (en) | 2021-04-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022151399.7U Active CN213021808U (en) | 2020-09-27 | 2020-09-27 | Input type liquid level sensor |
Country Status (1)
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CN (1) | CN213021808U (en) |
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2020
- 2020-09-27 CN CN202022151399.7U patent/CN213021808U/en active Active
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