一种酰氯类尾气处理回收系统
By designing an acyl chloride tail gas treatment and recovery system consisting of a reaction vessel, a buffer tank, alkali washing, acid washing, and water washing equipment, the problems of unrecoverable elements in the tail gas and the sealing of pipeline connections were solved, realizing the secondary utilization of resources and the simplicity and safety of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA HUAZHOU PHARM CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
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Figure CN224506713U_ABST
Abstract
Claims
1. An acyl chloride-based off-gas treatment and recovery system characterized by comprising: The system includes a reaction vessel, a buffer tank, and components for alkaline washing, acid washing, and water washing. The gas output of the reaction vessel is fixedly connected to the input of the buffer tank via a pipe. The output of the buffer tank is fixedly connected to the input of the alkaline washing system via a pipe. The output of the alkaline washing system is fixedly connected to the input of the acid washing system via a pipe. The output of the acid washing system is fixedly connected to the input of the water washing system via a pipe. Adjacent pipe connections are fitted with sleeves, with protruding ends at adjacent ends. A common collar is fitted between adjacent sleeves, with the inner wall of the collar filled with a soft rubber gasket. The inner wall is symmetrically provided with sliding grooves, and two sliders are slidably connected in the sliding grooves. A positioning ring is fixedly connected between the two corresponding upper and lower sliders. A set of sealing rings is fixedly connected to one side of the positioning ring. There are two sealing rings in each set. The diameter of the two sealing rings increases from the inside to the outside. A sliding connecting ring is inserted between the two sets of sealing rings. An L-shaped pull rod is fixedly connected to the side wall of each slider. Two locking rings are fixedly sleeved on the outside of the sleeve. Two locking rods are rotatably connected to the side wall of each locking ring. One end of each locking rod passes through the corresponding L-shaped pull rod and is threaded to it.
2. The acyl chloride tail gas treatment and recovery system of claim 1, wherein, The L-shaped tie rod is threaded with an adjusting screw, and the bottom end of the adjusting screw is rotatably connected to an arc-shaped locking block.