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The invention relates to a preparation method and a use method of a snow-melting anti-icing agent for a turnout group and a point machine, and belongs to the technical field of snow melting and anti-icing of rail transit. The snow-melting anti-icing agent is composed of a freezing point depressant, a thickener, a humectant, a surfactant, a corrosion inhibitor, an auxiliary agent and a solvent. Thepreparation method of the snow-melting anti-icing agent comprises the following steps: S1, slowly adding a thickener into a solvent in a stirrer, continuously stirring until the mixture is uniform, sequentially adding a humectant, a surfactant, a corrosion inhibitor and an auxiliary agent, and uniformly stirring; and S2, slowly adding the ingredients uniformly mixed in the step S1 into a freezingpoint depressant, and stirring at a constant speed until all the ingredients are uniformly mixed. According to the invention, the snow-melting anti-icing agent is sprayed according to a specific spraying sequence, so that the snow-melting time is shortened, and the working efficiency is improved; and the snow-melting anti-icing agent has proper conductivity, excellent surface hydrophobicity, thickening property, deicing efficiency, retention time, metal corrosion inhibition, cavitation resistance and scaling resistance, and is small in environmental pollution and long in service life.
本发明涉及一种用于道岔组和转辙机的融雪防冰剂制备及使用方法,属于轨道交通融雪防冰技术领域,融雪防冰剂由冰点降低剂、增稠剂、保湿剂、表面活性剂、缓蚀剂、助剂与溶剂组成。融雪防冰剂的制备方法步骤为:S1、于搅拌器中的溶剂中缓慢加入增稠剂,持续搅拌至均匀之后;再依次加入保湿剂、表面活性剂、缓蚀剂和助剂,并搅拌至均匀;S2、将S1混匀后的配料缓慢加入冰点降低剂中,并匀速搅拌,直至所有配料均匀混合。融雪防冰剂按特定的喷洒顺序,降低了融雪时间,提高了工作效率。融雪防冰剂具有适当电导率,优异的表面疏水性、增稠性、除冰效率、保持时间、抑制金属腐蚀性、防气蚀性与防结垢性,并对环境污染小,且使用寿命长。
The invention relates to a preparation method and a use method of a snow-melting anti-icing agent for a turnout group and a point machine, and belongs to the technical field of snow melting and anti-icing of rail transit. The snow-melting anti-icing agent is composed of a freezing point depressant, a thickener, a humectant, a surfactant, a corrosion inhibitor, an auxiliary agent and a solvent. Thepreparation method of the snow-melting anti-icing agent comprises the following steps: S1, slowly adding a thickener into a solvent in a stirrer, continuously stirring until the mixture is uniform, sequentially adding a humectant, a surfactant, a corrosion inhibitor and an auxiliary agent, and uniformly stirring; and S2, slowly adding the ingredients uniformly mixed in the step S1 into a freezingpoint depressant, and stirring at a constant speed until all the ingredients are uniformly mixed. According to the invention, the snow-melting anti-icing agent is sprayed according to a specific spraying sequence, so that the snow-melting time is shortened, and the working efficiency is improved; and the snow-melting anti-icing agent has proper conductivity, excellent surface hydrophobicity, thickening property, deicing efficiency, retention time, metal corrosion inhibition, cavitation resistance and scaling resistance, and is small in environmental pollution and long in service life.
本发明涉及一种用于道岔组和转辙机的融雪防冰剂制备及使用方法,属于轨道交通融雪防冰技术领域,融雪防冰剂由冰点降低剂、增稠剂、保湿剂、表面活性剂、缓蚀剂、助剂与溶剂组成。融雪防冰剂的制备方法步骤为:S1、于搅拌器中的溶剂中缓慢加入增稠剂,持续搅拌至均匀之后;再依次加入保湿剂、表面活性剂、缓蚀剂和助剂,并搅拌至均匀;S2、将S1混匀后的配料缓慢加入冰点降低剂中,并匀速搅拌,直至所有配料均匀混合。融雪防冰剂按特定的喷洒顺序,降低了融雪时间,提高了工作效率。融雪防冰剂具有适当电导率,优异的表面疏水性、增稠性、除冰效率、保持时间、抑制金属腐蚀性、防气蚀性与防结垢性,并对环境污染小,且使用寿命长。
Preparation method and use method of snow-melting anti-icing agent for turnout group and point machine
一种用于道岔组和转辙机的融雪防冰剂制备及使用方法
AN GANG (Autor:in)
11.12.2020
Patent
Elektronische Ressource
Chinesisch
Turnout snow melting and anti-icing structure and method
Europäisches Patentamt | 2020
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