Energy-saving drying equipment for compound fertilizer production

CN224694942UActive Publication Date: 2026-08-28广东福利龙复合肥有限公司
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Patent Information

Application Number
CN202521651730.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-28
Estimated Expiration
2035-08-05

AI Technical Summary

Technical Problem

传统的复合肥干燥设备大多采用热风直接加热的方式,这种方式存在着能源利用率低的问题

Benefits of technology

本实用新型中,通过设置的一种节能型复合肥生产用干燥设备,能够实现以下效果:1.干燥管道内壁设置0.5-1mm厚的导热系数低的隔热涂层,有效减少热量通过管道壁面散失,降低能源消耗,提高能源利用效率,节约生产成本;2.输送装置的螺旋叶片表面设置1-2mm厚的耐磨陶瓷涂层,显著提高耐磨性,延长螺旋叶片及整个输送装置的使用寿命,减少设备维护和更换部件的频率,降低维护成本,保障生产稳定进行;3.热气输送风机采用变频风机,可根据干燥需求灵活调节热气输送量;供热装置配备自动控温系统,将供热温度稳定控制在设定范围内,确保干燥效果;主输送管路外侧包裹50-80mm厚的保温棉,减少热气输送过程中的热量损失,进一步提高能源利用率;4.干燥管道两端连接端盖与管道间设置5-8mm厚的石墨耐高温密封垫圈,保证内部密封性,防止热气泄漏,提高干燥效率和安全性;承载座与干燥管道间设置邵氏硬度50-60A的减震橡胶块,缓冲设备运行震动,提高设备稳定性,延长设备使用寿命;5.固定支架上安装带有防滑踏板和防护栏杆的爬梯,防滑踏板表面2-3mm深的防滑纹路和1.2-1.5m高的防护栏杆,为操作人员上下设备提供安全保障,降低操作过程中的安全风险。

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Abstract

The utility model discloses an energy -saving compound fertilizer production is with drying equipment, including fixed bolster and transverse installation's drying pipeline, and the both sides of pipeline are equipped with inlet pipe and discharge pipe respectively, is equipped with conveying device inside, and the top is linked with the heat supply device below through hot gas delivery structure, and the inner wall of drying pipeline is coated heat -proof coating and reduces heat loss, and the electric butterfly valve at inlet pipe place can accurate control feed quantity, and the guide vane of discharge pipe is convenient for material discharge. Conveying device adopts the spiral structure with wear -resisting ceramic coating, prolongs the life, and hot gas delivery fan is frequency conversion formula, and heat supply device is equipped with automatic temperature control system, can adjust hot gas delivery capacity and temperature according to need, and main conveying pipeline is wrapped with heat -insulating cotton and reduces heat loss. Besides, the equipment guarantees the leakproofness through graphite sealing washer, and the stability is promoted to the damping rubber block of bearing seat, and the anti -skid cat ladder of fixed bolster guarantees the operation safety, effectively improves energy utilization efficiency and production safety.
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