Recovery processing device for low-pressure saturated steam and saturated condensed water

By designing a recycling reactor and a liquid level regulating device, the problem of direct discharge of steam condensate in the coking process was solved, realizing the efficient recycling and reuse of steam condensate, improving steam utilization efficiency, and achieving energy-saving and environmental protection effects.

CN224270202UActive Publication Date: 2026-05-26HBZX HIGH TECH CO LTD
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Patent Information

Application Number
CN202520923464.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-05-26
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

In existing coking processes, the direct discharge of high-temperature and high-pressure steam condensate results in low steam utilization efficiency, energy waste, and noise pollution, which violates the requirements for energy conservation and emission reduction.

Method used

Design a device including a recycling treatment vessel and a liquid level regulating device. Through a steam condensate inlet, a low-pressure saturated steam outlet, and a saturated condensate outlet, realize the expansion, pressure reduction, and heat exchange of steam condensate, separate it into low-pressure saturated steam and saturated condensate, and recover it to the boiler water supply system.

Benefits of technology

It improves steam utilization efficiency and enables the secondary recycling of low-pressure saturated steam and saturated condensate, featuring high efficiency, energy saving, low carbon emissions, and environmental protection.

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Abstract

The utility model discloses a recycling device for low-pressure saturated steam and saturated condensed water. The recycling device comprises a recycling kettle and a liquid level adjusting device, the recovery treatment kettle is of a kettle body structure with an inner cavity, and is provided with a steam condensate inlet, a low-pressure saturated steam outlet and a saturated condensate outlet; the steam condensate water inlet is formed in the middle of the recovery treatment kettle and is communicated with the steam condensate water pipe network; the low-pressure saturated steam outlet is formed in the top of the recovery treatment kettle, is provided with a check valve and is communicated with a low-pressure steam pipe network; the saturated condensed water outlet is formed in the side lower part of the recovery treatment kettle and is communicated with an inlet of the liquid level adjusting device, and an outlet of the liquid level adjusting device is communicated with a boiler water supply system. According to the device, steam condensate water is expanded, depressurized and subjected to heat exchange, heat energy is recycled, the steam utilization efficiency is improved, secondary recycling of steam and condensate water is achieved, and the device has the advantages of being efficient, capable of saving energy and environmentally friendly.
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