Dense medium shallow slot system chain falling protection device

By designing off-chain protection devices in heavy medium shallow groove systems, real-time monitoring and alarming is achieved using laser infrared ranging sensors and data detection components, the problem that existing systems cannot detect chain skipping in time is solved, and the safety and reliability of the equipment are improved.

CN222624828UActive Publication Date: 2025-03-18SHAANXI XINNENG COAL PREPARATION TECH CO LTD
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Patent Information

Application Number
CN202420518051.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing heavy medium shallow groove system cannot monitor and issue alarms in real time, resulting in operators being unable to detect jumps in time, resulting in equipment damage and shallow groove pressing problems.

Method used

A heavy medium shallow groove system off-chain protection device is designed, including sensor adjustment components, line fixing components and data detection components. The laser infrared distance measuring sensor detects the operation of the shallow groove in real time, the control rod adjusts the sensor angle, the line fixing component storage circuit, and the data detection component displays and records data.

Benefits of technology

Real-time monitoring and alarm of heavy medium shallow groove system is realized, timely detection of skipping links, preventing equipment damage and shallow groove pressing, and improving the safety and reliability of the equipment.

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Abstract

The utility model belongs to the technical field of dense medium shallow slots, and particularly relates to a dense medium shallow slot system chain falling protection device which comprises a dense medium shallow slot equipment body, a sensor adjusting assembly is installed on the top of the dense medium shallow slot equipment body, and the side of the sensor adjusting assembly is connected with a line fixing assembly. A data detection assembly is arranged on the outer wall of the dense medium shallow slot equipment main body, and a data recording assembly is mounted on the side of the data detection assembly; the sensor adjusting assembly comprises a connecting frame, a fixing seat, a control rod, a nut, a mounting plate, a first laser infrared distance measuring sensor, a second laser infrared distance measuring sensor and a third laser infrared distance measuring sensor, and the side of the connecting frame is fixedly connected with the fixing seat; according to the utility model, the operation condition of the shallow slot system can be conveniently detected, an alarm and shutdown command can be timely sent to a centralized controller, meanwhile, lines are stored, the lines can be effectively prevented from being placed disorderly, and the practicability of the device is improved.
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