一种适用于高温复杂工况的物料检测装置
By designing high-temperature resistant heat insulation protection and cleaning components, the accuracy problem of material detection devices under high-temperature and complex working conditions has been solved, and high-precision material level detection has been achieved in high-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WANJIE INSTR TECH CO LTD
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing material detection devices are prone to component aging and decreased accuracy under high temperature and complex working conditions, and are also susceptible to the influence of sticky substances on the detection results, making it difficult to meet accuracy requirements.
It adopts a high-temperature resistant heat insulation protection tube and cleaning components, and is linked with a control motor through a spiral probe and a signal processing system to achieve high-temperature protection of the spiral probe and removal of dust and tar, thereby improving detection accuracy.
It effectively reduces the impact of high-temperature environment on detection results, improves the accuracy and reliability of material level detection, and ensures stable operation of the device under high-temperature and complex working conditions.
Smart Images
Figure CN224517875U_ABST
Abstract
Claims
1. A material detection device suitable for high temperature complex working conditions, characterized in that, include: Install connectors, heat insulation pipes, control motors, and signal processing systems; The control motor is provided at one end of the mounting connector, and the heat insulation protection tube is provided at the other end. The heat insulation protection tube has a notch at its end. The heat insulation protection tube is equipped with a spiral probe, a sealing sleeve, and a cleaning assembly. The spiral probe is located at the end of the heat insulation protection tube. The two ends of the cleaning assembly are respectively connected to the coupling of the control motor and the spiral probe. The cleaning assembly is provided with an air outlet ring at the connection with the spiral probe. The sealing sleeve is fitted on the end of the cleaning assembly. The control motor and the cleaning assembly are electrically connected to the signal processing system.
2. The material detection device suitable for high temperature and complex working conditions according to claim 1, characterized in that, The cleaning assembly includes a venturi tube and a purge tube; the venturi tube includes an inlet section, a throat section, and an outlet section connected in sequence, the diameter of the inlet section is larger than the diameter of the outlet section, and the diameter of the throat section is smaller than the diameter of the outlet section; the inlet end of the purge tube is connected to the port of the outlet section; the outlet end of the purge tube is provided with a connecting part and an air outlet ring, the connecting part is connected to the spiral probe, the air outlet ring is sleeved on the outer peripheral surface of the connecting part, and the diameter of the air outlet ring is larger than the diameter of the spiral probe.
3. The material detection device suitable for high temperature and complex working conditions according to claim 1, characterized in that, The mounting connector includes a flange and a connecting sleeve; the connecting sleeve is fixed at the center of the flange and is sleeved on the outer circumferential surface of the heat insulation protection tube; the control motor is fixedly connected to a bracket, and the bracket is connected to the flange.
4. The material detection device suitable for high temperature and complex working conditions according to claim 3, characterized in that, A connecting plate is installed between the control motor and the bracket. The bracket, the connecting plate, and the control motor are connected to form a protective chamber. The bracket has a through hole for the cleaning component to pass through. The head end of the cleaning component is located in the protective chamber.
5. The material detection device suitable for high temperature and complex working conditions according to claim 4, characterized in that, The bracket is provided with a sealing ring and a pressure cap. The sealing ring is located between the bracket and the cleaning assembly. One end of the pressure cap abuts against the sealing ring, and the other end is fixed to the bracket.
6. The material detection device suitable for high temperature and complex working conditions according to claim 1, characterized in that, A heat insulation layer is provided in the connection gap between the heat insulation protection pipe and the cleaning component.
7. The material detection device for high temperature and complex working conditions according to claim 1, wherein, The heat insulation protection tube has a temperature sensor on its inner wall near the spiral probe, and the temperature sensor is electrically connected to the signal processing system.
8. The material detection device suitable for high temperature and complex working conditions according to claim 1, characterized in that, The sealing sleeve uses graphite packing.
9. The material detection device for high temperature and complex working conditions according to claim 1, wherein, The spiral probe includes a spiral shaft and a propeller blade, wherein the propeller blade is disposed on the outer circumferential surface of the spiral shaft.