An energy-saving apparatus for reusing acetone in waterborne polyurethane
By designing an equipment system consisting of a reactor, condenser, and storage tank in the production of waterborne polyurethane, the problem of complex and energy-intensive acetone recycling equipment was solved, achieving efficient recovery and recycling of acetone.
CN224475014UActive Publication Date: 2026-07-10XUCHUAN CHEM SUZHOU
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUCHUAN CHEM SUZHOU
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-10
AI Technical Summary
Technical Problem
Existing acetone recycling equipment involves complex processes, high energy consumption, and low recycling efficiency in waterborne polyurethane synthesis.
Method used
An equipment system including a reaction vessel, a condenser, and a storage tank was designed. The heating, condensation, and vacuum systems control the temperature rise and fall of acetone, thereby achieving efficient recovery and recycling of acetone.
Benefits of technology
It improves the recovery efficiency and recycling convenience of acetone, reduces energy consumption, and simplifies the acetone processing procedure.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224475014U_ABST
Abstract
The utility model discloses an energy -conserving be used for the acetone recycling equipment in water -borne polyurethane relates to polyurethane production technical field. The utility model discloses a reaction kettle one, and the one side of reaction kettle installs the outlet hot stream pipe, and the bottom one side installs the inlet hot stream pipe, and the top of reaction kettle one installs the stirring motor, and the one side of top of reaction kettle one installs the condenser, and the one side of condenser installs the inlet cold stream pipe and the outlet cold stream pipe, and the one side that condenser is connected with the storage tank, and the bottom of storage tank installs reaction kettle no. 2, and the condenser is used for converting the gaseous acetone into liquid state, and is transmitted to the inside of storage tank. The utility model discloses through heating reaction kettle one, and the boiling point temperature above is heated to acetone, and the gaseous acetone is delivered to the condenser and liquefied, and is delivered to the inside of storage tank again, and again by the bottom valve no. 2 that the bottom of storage tank installs to the new reaction kettle no. 2 and carries out the recycling use, to this enhances the recovery efficiency of acetone and the degree of convenience of recycling use.
Need to check novelty before this filing date? Find Prior Art