A system for collecting and treating exhaust gas from various types of storage tanks during 1,4-butanediol production

By designing a waste gas collection and treatment system that includes an intermediate storage tank, a breather valve, a nitrogen pipeline, a tee, a single breather valve, a spray tower, and an incineration device, the problems of low efficiency and incomplete treatment of waste gas from traditional storage tanks have been solved. This system achieves safe and efficient collection of waste gas and meets environmental emission standards, thereby improving the safety and economy of production.

CN224541376UActive Publication Date: 2026-07-24河南开祥精细化工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南开祥精细化工有限公司
Filing Date
2025-09-02
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the traditional 1,4-butanediol production process, the treatment of waste gas from storage tanks suffers from low collection efficiency and incomplete treatment, leading to environmental pollution and material waste, and affecting production safety and economy.

Method used

A waste gas collection and treatment system was designed, which includes an intermediate storage tank, a breather valve, a nitrogen pipeline, a tee, a single breather valve, a spray tower, and an incineration device. Through staged exhaust, spray absorption, and incineration, the system achieves efficient collection and thorough purification of waste gas.

Benefits of technology

It has achieved safe and efficient collection of waste gas from storage tanks and environmentally compliant emissions, reducing environmental pollution and material waste, and improving the safety and economy of production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224541376U_ABST
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Abstract

The utility model discloses a kind of 1,4 butanediol production period various storage tank waste gas collection management system, including intermediate storage tank, there is breathing valve and nitrogen pipeline on the top of the intermediate storage tank, the breathing valve is connected with intermediate storage tank by communicating pipe, three-way is installed on the communicating pipe, another interface of the three-way is connected with single call valve, expiration pressure of single call valve is lower than breathing valve, the outlet end of the single call valve is connected with spray tower, circulating pump is installed at the bottom of the spray tower, the circulating pump is connected with the spraying device on the top of spray tower by circulation pipeline, the bottom of the spray tower is communicated with intermediate storage tank by conveying pipeline, spray water can be recycled, and is sent to intermediate storage tank by conveying pipeline.The utility model is high in collection efficiency, management is thorough, reduces environmental pollution, reduces material waste, improves production safety and economy.
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