The utility model relates to a labyrinth sealing wheel, which is mainly composed of a wheel body, high temperature bearing and Conca spring. The utility model is characterized in that an elastic ring, the elastic ring bracket, bearing bushing, gas nozzle, exhaust hole, oil retaining cover, the elastic ring is made of elastic support ring is arranged in the wheel bearing body. In the high temperature bearing bush, retaining face oil at a high temperature on the bearing cover together with the wheel body, an exhaust hole is arranged in the oil retaining cover, the fuel nozzle through the oil retaining cover is connected with a wheel body, the utility model for gas waffle oven high temperature (280 DEG C) and design, compared with the prior art has the following advantages: due to the high temperature oil is not easy to leak, will not cause the high temperature dry friction bearing and bite phenomenon, does not pollute the oven and influence of food hygiene and safety, so that the fuel nozzle add very high temperature grease Easy, easy to install and maintain.
【技术实现步骤摘要】
【技术保护点】
一种迷宫式密封行走轮，主要由轮体（１）、高温轴承（２）和孔卡簧（３）组成，其特征在于具有弹性圈（４）、弹性圈支架（５）、轴承衬套（６）、加油嘴（７）、排气孔（８）、挡油盖（９），其中，弹性圈（４）由弹性圈支架（５）配合装在轮体（１）内，轴承衬套（６）套在高温轴承（２）内，挡油盖（９）设在高温轴承（２）的端面上并与轮体（１）紧密配合，排气孔（８）设在挡油盖（９）上，加油嘴（７）穿过挡油盖（９）连接轮体（１）内腔。
【技术特征摘要】
【专利技术属性】
技术研发人员：严涌，郑栋才，
申请(专利权)人：广东肇庆市科华食品机械实业有限公司，
类型：实用新型
国别省市：44[中国|广东]
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