Natural gas desulfurization unit
CN224280160UActive Publication Date: 2026-05-26CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
Existing natural gas desulfurization units using membrane separation technology have poor pretreatment effects, resulting in natural gas containing more particulate matter, which damages the hollow fiber gas separation membrane and increases desulfurization costs.
Method used
Design a natural gas desulfurization device that uses a filter box and a desulfurization chamber to filter out particulate impurities first, and then desulfurize in the desulfurization chamber to protect the desulfurization separation membrane.
Benefits of technology
This extends the service life of the desulfurization separation membrane and reduces the cost of natural gas desulfurization.
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Smart Images

Figure CN224280160U_ABST
Abstract
This utility model provides a desulfurization device for natural gas, comprising a filter box and a desulfurization chamber connected to each other, with the desulfurization chamber located above the filter box. The filter box contains a primary filter assembly for filtering particulate impurities from the natural gas, and an inlet pipe is located below the primary filter assembly. The desulfurization chamber contains a first mounting frame, within which a desulfurization separation membrane is installed. An exhaust pipe is located above the first mounting frame in the desulfurization chamber. The advantages of this utility model include: by cooperating with the filter box and the desulfurization chamber, the natural gas is filtered before desulfurization, protecting the desulfurization separation membrane within the desulfurization chamber.
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