A waste liquid cooling device

By integrating the cooling coils inside the collection tank with the process cooling water system, and combining temperature and level sensor control, the problem of equipment damage caused by direct discharge of high-temperature waste liquid without cooling is solved. This achieves efficient temperature control and safety monitoring, and improves the service life and heat exchange efficiency of the equipment.

CN224398111UActive Publication Date: 2026-06-23ULTRON SEMICON (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ULTRON SEMICON (SHANGHAI) CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, direct discharge of high-temperature waste liquid without cooling will damage the plant's waste disposal system, and the limited temperature resistance range of PVC material will lead to equipment damage.

Method used

Design a cooling coil in the liquid collection tank that circulates with the process cooling water system, and combine a temperature sensor to control the drain valve to integrate liquid collection, cooling and draining functions. Use a polytetrafluoroethylene lining and a liquid level sensor for safety detection, and install an overflow tank and a leakage sensor to ensure temperature and liquid level control.

Benefits of technology

It achieves strict control over the cooling and discharge temperature of high-temperature waste liquid, avoids equipment damage, reduces equipment footprint, and improves heat exchange efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of waste liquid cooling device, it is related to sewage treatment technical field, including: liquid collecting tank, high-temperature waste liquid flows into liquid collecting tank by multiple liquid inlet pipeline;Cooling coil, cooling coil is located in liquid collecting tank, and cooling water circulation is carried out with external process cooling water system;Liquid outlet pipe, with the bottom of liquid collecting tank communication;First temperature sensor is equipped in liquid collecting tank, liquid outlet valve is equipped on liquid outlet pipe, and liquid outlet valve and first temperature sensor are electrically connected.Affirmative effect is to integrate liquid collecting, cooling and liquid discharge in the same equipment, realize the cooling of high-temperature waste liquid and the strict control to the temperature of discharged high-temperature waste liquid, and structure integration, reduce equipment floor space;Temperature sensor is arranged in liquid collecting tank, waste liquid temperature in tank is detected at any time, when waste liquid temperature meets discharge requirement, just can open liquid outlet valve and discharge, realize strict temperature control, avoid high-temperature damage plant service exhaust pipe.
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