一种癸二酸生产用冷却装置
By adopting a combination design of counter-current cooling pipes and rotary drum cooling tanks in the sebacic acid production unit, the problems of long cooling time and inaccurate temperature control in the existing unit have been solved, achieving a highly efficient and uniform cooling effect, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 衡水京华化工有限公司
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517150U_ABST
Abstract
Claims
1. A cooling device for sebacic acid production comprising a base (1); characterized in that: It also includes a reaction vessel (2), a cooling component and a discharge processing component; a cooling component for preliminary cooling of sebacic acid is installed at the top of the base (1), and a reaction vessel (2) for reacting sebacic acid is installed near the outside of the base (1). A discharge processing component for precise cooling of sebacic acid is installed outside the reaction vessel (2). The discharge processing component includes a cooling feed pipe (405), and one end of the cooling feed pipe (405) is connected to a high-temperature countercurrent cooling pipe (408). The high-temperature countercurrent cooling pipe (408) is arranged in a disc-shaped spiral.
2. The cooling device for sebacic acid production according to claim 1, characterized in that: One end of the high-temperature zone counter-current cooling pipe (408) is linearly connected to two sets of rotating drum cooling tanks (401), and a cooling regulating valve (403) is installed through the center of the top of each set of rotating drum cooling tanks (401).
3. The cooling device for sebacic acid production according to claim 2, characterized in that: A flow valve (406) is installed at the center of the outside of the cooling feed pipe (405), and a discharge pipe (407) is connected to the center of one side of a set of rotating drum cooling tanks (401).
4. The cooling device for sebacic acid production according to claim 3, characterized in that: Two sets of sturdy support pillars (402) are symmetrically installed on the outside of the two sets of rotating drum cooling tanks (401). Both sets of rotating drum cooling tanks (401) are hollow and have rotating cooling drums embedded inside.
5. The cooling device for sebacic acid production according to claim 2, characterized in that: The base (1) is equipped with a low-temperature cooling medium storage tank (101) and a high-temperature cooling medium storage tank (102). The low-temperature cooling medium storage tank (101) and the high-temperature cooling medium storage tank (102) are symmetrically arranged. The low-temperature cooling medium storage tank (101) and the high-temperature cooling medium storage tank (102) are both connected to a cooling flow pipe (404) on the outside. The other end of the cooling flow pipe (404) is connected to a cooling regulating valve (403).
6. The cooling device for sebacic acid production according to claim 5, characterized in that: The bottom of the reaction vessel (2) is provided with multiple sets of support columns (201) in a ring. The bottom of the support columns (201) is equipped with a fixed base plate (202). The outside of the reaction vessel (2) is connected to three sets of reaction feed pipes (203).
7. The cooling device for sebacic acid production according to claim 1, characterized in that: The cooling assembly includes a coolant circulation tank (302), a cooling copper plate (305) is symmetrically connected to the bottom of the coolant circulation tank (302), multiple sets of circulating copper pipes (304) are installed inside the cooling copper plate (305), a circulation pump (301) is installed at the top of the coolant circulation tank (302) near one side edge, and an injection pipe (303) is connected to one side of the coolant circulation tank (302).