Ultrasonic-based special environment liquid measuring device

By employing a high-strength titanium alloy shell, Teflon coating for corrosion protection, laser-welded airtight packaging, and copper tube cooling channels in the ultrasonic level measuring device, the problems of measurement errors and equipment damage under high temperature, high pressure, and corrosive environments have been solved, achieving accurate and stable measurement in harsh environments.

CN224499635UActive Publication Date: 2026-07-14ANHUI SANLIAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SANLIAN UNIV
Filing Date
2025-09-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing ultrasonic liquid level measuring devices have low measurement accuracy in high temperature, high pressure and corrosive environments, are easily damaged, have short service life and poor applicability.

Method used

The equipment features a high-strength titanium alloy shell, Teflon coating for corrosion protection, laser-welded hermetically sealed packaging, and copper tube cooling channels. Combined with lead zirconate titanate piezoelectric ceramic transducers and high thermal conductivity silicone grease, it achieves high temperature, high pressure, and corrosion resistance. It also incorporates a digital signal processor for precise measurement.

Benefits of technology

It maintains stable performance in harsh environments, achieves accurate measurements, has a wide range of applications, extends service life, and avoids liquid corrosion and pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of special environment liquid measuring device based on ultrasonic, applied to liquid measurement technical field.It includes shell and the signal processing system being set in the shell inside, signal processing system includes ultrasonic wave transmitting circuit, ultrasonic wave receiving circuit, piezoelectric ceramic transducer, digital signal processor, power module, temperature sensor and pressure sensor, ultrasonic wave transmitting circuit, ultrasonic wave receiving circuit, temperature sensor, pressure sensor are connected with digital signal processor, piezoelectric ceramic transducer is connected with ultrasonic wave transmitting circuit, ultrasonic wave receiving circuit, power module is the power supply for liquid measuring device.The utility model carries out original material and physical structure design to multiple special environment, can keep stable performance under harsh environment, realize accurate measurement, and the scope of application is wide;Without being directly contacted with the liquid to be measured, with good versatility and longer service life.
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