Energy-saving sulfonation reaction kettle for reactive dye production

• Main Authors: NING CAIHONG, ZHANG DESHUN
• Format: Patent
• Language: Chinese; English
• Published: 08.09.2023
• Subjects: BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CLEANING; CLEANING IN GENERAL; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREVENTION OF FOULING IN GENERAL; REFRIGERATION OR COOLING; REFRIGERATORS; THEIR RELEVANT APPARATUS; TRANSPORTING; WEAPONS

The invention relates to an energy-saving sulfonation reaction kettle for reactive dye production, which comprises a reaction kettle body, the reaction kettle body comprises an outer kettle body and an inner kettle plate, the two end surfaces of the inner kettle plate are fixedly connected with the corresponding inner end surfaces of the outer kettle body, the space between the outer kettle body and the inner kettle plate is a cavity, a plurality of built-in pipes are arranged in the cavity, and the built-in pipes are arranged in the cavity. A top connecting pipe is arranged at the top of the cavity, a bottom connecting pipe is arranged at the bottom of the cavity, one end of the built-in pipe is fixedly communicated with the top connecting pipe, the other end of the built-in pipe is fixedly communicated with the bottom connecting pipe, one side of a water inlet of the top connecting pipe penetrates through the reaction kettle body, and one side of a water outlet of the bottom connecting pipe also penetrates