Cooling crystallizer for sulfamic acid

By introducing cooling components and cleaning components into the cooling crystallizer, the problems of poor cooling effect and low cleaning intensity in the prior art are solved, and efficient cooling crystallization of aminosulfonic acid and improved operating efficiency are achieved.

CN223336829UActive Publication Date: 2025-09-16LAIZHOU JINXING CHEM IND CO LTD
1 Cites 0 Cited by

Patent Information

Application Number
CN202422760881.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the cooling crystallizer for sulfamic acid cooling crystallization, the contact area between the cooling surface and the material is small, the cooling effect is poor, and the crystallization cleaning strength is low, which affects the operating efficiency.

Method used

A cooling crystallizer for sulfamic acid was designed. By installing a cooling element within the crystallizer, the interior of the crystallizer is cooled using a refrigerant circulation system. A mixing plate is used to increase the contact area between the sulfamic acid and the heat exchange plate. Furthermore, a vibrating motor and cleaning element are used to improve the completeness of crystallized material removal and cleaning efficiency.

Benefits of technology

The cooling crystallization effect is improved, the cleaning strength of the crystals is enhanced, the operating efficiency is improved, and the efficient cooling crystallization process of aminosulfonic acid is ensured.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model relates to the technical field of cooling crystallizers, in particular to a cooling crystallizer for sulfamic acid, which comprises a crystallizing tank, a feeding pipe, a material uniformizing disc and a discharging pipe, a cooling component is mounted in the crystallizing tank, and a refrigerant leading-in hose is arranged at one end of the lower side of the cooling component. A refrigerant input pipe is arranged at the outer end of the refrigerant guide-in hose, a refrigerant guide-out hose is arranged at the other end of the lower side of the cooling component, and a refrigerant output pipe is arranged at the outer end of the refrigerant guide-out hose. According to the utility model, sulfamic acid is cooled and crystallized in a manner of circulating a refrigerant through the cooling component, and the introduced cooling crystals are distributed on the inner wall of the crystallizing tank through the material uniformizing disc, so that the contact area between the sulfamic acid and the heat exchange disc is increased, and the cooling crystallization effect is improved; the upper side of the cooling component is cleaned by the cleaning component, so that the removal completeness of the sulfamic acid crystal substances is improved.
Need to check novelty before this filing date? Find Prior Art