一种连续式酸碱法制取硫化氢及增强型污酸硫化系统

The system for producing hydrogen sulfide via a continuous acid-base method solves the problems of unstable gas production, low automation, and high investment in existing technologies, achieving efficient utilization and stable gas production of hydrogen sulfide, and is suitable for small-scale applications.

CN224507068UActive Publication Date: 2026-07-17CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECH DEV CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for producing hydrogen sulfide suffer from problems such as unstable gas production, low automation, high investment costs, low hydrogen sulfide utilization, and increased hazardous waste disposal costs due to the introduction of sodium salts. In particular, there is a lack of equipment and systems for continuous acid-base hydrogen sulfide production in small-scale applications.

Method used

The system for producing hydrogen sulfide using a continuous acid-base method includes a primary gas generator, a premixing device, a primary sulfidation reactor, a secondary gas generator, an enhanced mixing device, and a secondary sulfidation reactor. Through a series reactor and pump circulation system, the system achieves efficient utilization of hydrogen sulfide and stable gas production. The system also incorporates multiple flow meters and control valves to enhance automation.

Benefits of technology

It achieves stable and efficient utilization of hydrogen sulfide gas production, reduces hydrogen sulfide loss, lowers equipment investment costs, and improves the degree of automation, making it suitable for small-scale applications.

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Abstract

本实用新型公开一种连续式酸碱法制取硫化氢及增强型污酸硫化系统,包括一级气体发生器、预混合装置、一级硫化反应器、二级气体发生器、强化混合装置、二级硫化反应器以及盐水外排泵;一级气体发生器底部与二级气体发生器串联,一级气体发生器依次与预混合装置、一级硫化反应器连通,一级硫化反应器配套设置有一级循环泵,一级循环泵的出口与强化混合装置连通,一级循环泵出口的高速流体进入强化混合装置,在强化混合装置局部产生高负压,将二级气体发生器、一级硫化反应器、二级硫化反应器中未反应完成的硫化氢引入、混合。本实用新型产气稳定、原料及硫化氢利用率高、硫化反应处理效果好、设备体积小、自动化程度高、投资成本低。
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