Gas generating agent of fire-extinguishing device and preparation method thereof

• Main Author: LIU PENG
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2017
• Subjects: CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS; CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; EXPLOSIVES; EXPLOSIVES OR THERMIC COMPOSITIONS; FIRE-FIGHTING; GAS-ATTACK COMPOSITIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART); HUMAN NECESSITIES; LIFE-SAVING; MANUFACTURE THEREOF; MATCHES; MEANS FOR GENERATING SMOKE OR MIST; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; USE OF SINGLE SUBSTANCES AS EXPLOSIVES

The invention provides a gas generating agent of a fire-extinguishing device and a preparation method thereof and relates to the technical field of fire fighting and fire extinguishing. The gas generating agent comprises a main component and auxiliary components, wherein the main component is prepared by the following materials in percent by weight: 60-70% of potassium nitrate, 10-20% of melamine and no less than 5% of foaming agent; and the auxiliary components comprise the following materials in percent by weight: 6-12% of adhesive and no more than 5%. The gas generating agent provided by the invention has the advantages that the components are simple, the cost is low, the generated gas is stable in pressure and strong in continuity, and the gas generation amount is large, so that the fire extinguishing efficiency of the fire-extinguishing device is high and the like. 本发明提供了灭火装置产气剂及其制备方法，涉及消防灭火技术领域。本发明包括主要成分和辅助成分，主要成分由以下重量百分比的原料制成：硝酸钾60-70％，三聚氰胺10-20％，发泡剂不低于5％；辅助成分包括以下重量百分比的原料：粘合剂6-12％，添加剂不高于5％。本发明的产气剂具有组分简