Overview
The tubular chain conveyor is a closed-loop mechanical system designed for gentle, efficient material transport. It consists of discs attached to chains moving inside sealed tubes, making it ideal for dusty or fragile materials like cement, flour, or plastic pellets. The system's modular design allows for vertical lifts up to 40 meters or horizontal runs exceeding 60 meters. Its popularity in food, chemical, and construction industries stems from its dust-free operation and minimal product degradation during transit.
Structure and Working Principle
Key components include drive units, tensioning stations, conveying tubes, and specially designed discs. The chain-and-disc assembly forms moving compartments that push material through the tube with minimal air displacement. Unlike pneumatic systems, this mechanical conveyor operates at lower speeds (typically 0.1-0.5 m/s), reducing energy consumption by approximately 30-50%. The closed-loop chain path allows simultaneous upward and downward transport in a single unit, optimizing floor space in industrial facilities.
Key Features
Dust containment is achieved through the hermetic tube design, meeting OSHA and ATEX standards for explosive dust environments. The system maintains consistent capacity regardless of elevation changes, with typical throughput ranging from 2 to 100 m³/h. Specialized variants feature FDA-approved materials for food handling or abrasion-resistant coatings for minerals. The conveyor's gentle handling preserves material integrity, with product damage rates below 0.5% for most applications.
Application Areas
Widely adopted in cement plants for fly ash transport, reaching capacities up to 80 tons/hour. Food processors utilize stainless steel models for sugar, cocoa, and instant coffee handling where hygiene is critical. Chemical manufacturers value its corrosion-resistant versions for transporting detergents and polymers. The pharmaceutical industry employs cGMP-compliant models with quick-disconnect features for cleaning validation.
Maintenance and Precautions
Monthly inspections should check chain tension (optimal at 1-2% elongation) and disc wear (replace at 30% thickness loss). Lubrication intervals vary from 500 to 2,000 operating hours depending on material abrasiveness. Common failure points include drive sprocket wear and chain fatigue. Preventive measures include installing wear indicators and monitoring current draw on drive motors, with deviations over 15% signaling potential issues.
B2B Procurement Guide
When specifying a tubular chain conveyor, provide material characteristics (bulk density, temperature, moisture content) and required capacity. Lead times range from 8-16 weeks for custom configurations. Total cost of ownership should account for energy efficiency (typically 0.5-2 kW per 10 m lift) and maintenance requirements. Reputable manufacturers offer 2-5 year warranties on mechanical components, with chains rated for 20,000+ operating hours under normal conditions.
Related Manufacturers
- 主营：螺旋输送机、刮板输送机、粉尘加湿机、斗式提升机、通风蝶阀、无轴螺旋输送机、管式螺旋输送机、插板阀、星型卸料器
- 主营：螺旋输送机、方形摇摆筛、真空上料机、Z型提升机、斗式提升机、振动筛、超声波振动筛
- 主营：绞车、JTP矿用提升绞车、矿用绞车、提升机、JK矿井提升机、多绳摩擦矿井提升机、矿井提升机、防爆矿用提升机、JKMD提升机、JKM提升机、提升机电控、矿用提升机、提升绞车、变频绞车、防爆绞车、防爆矿用提升绞车、防爆提升绞车、防爆矿用绞车、凿井绞车、JZ凿井绞车、JZ绞车、吊桶、矿车、立井整体模板、安全梯绞车
- 主营：消化机、粉料投加系统、埋刮板输送机、斗式提升机、Z型提升机、管链输送机、螺旋输送机
- 主营：煤气发生炉、工业烘干机、生物质气化炉、提升机、斗式提升机、皮带提升机、板链提升机、环链提升机、炭化炉、滚筒烘干机、沙子烘干机、矿渣烘干机、转筒烘干机、三筒烘干机
- 主营：提升机、管链输送机、管链式输送机
- 主营：悬臂吊、起重机、起重设备、智能提升机、电动平车、运输设备、电动葫芦、链式葫芦、起重吊具、悬浮平衡器、助力机械手、桥式起重机、洁净KBK、铝KBK、铁轨KBK、柔性梁起重机、单梁门式起重机、防爆桥式起重机、电磁桥式起重机、提梁机、门式起重机、双梁起重机、钢丝绳电动葫芦、移梁机、单梁起重机
- 主营：管链输送机、吨袋拆包机、自动拆包机、管链提升机、吨袋包装机、全自动吨袋拆包机、全自动拆包机器人、全自动包装码垛机、管链式输送机、吨包无尘投料站
- 主营：拆箱机、上料机、去锈机、吸灰机、吸灰车、卸车机、吸送机、打磨机、研磨机、扒料机、输送机、卸粮机、装车机、传送带、扒粮机、滚筒抛光机、挖树机、气力输送机、螺旋输送机、皮带输送机、管链机
- 主营：焦炭管链提升机、爬坡输送机
- 主营：矿用链条、圆环链条、紧凑链条、提升机链条、提升机料斗、提升机设备、提升机配件、链条链轮、链条链接环、不锈钢链条、刮板机链条、起重圆环链条、起重链条、锰钢链条
- 主营：管链机、业管链、隆业管、提升机、链机管链、提取浓缩、药机不锈钢、不锈钢储罐、管链式输送机、精油萃取机组
- 主营：喷淋塔、布袋除尘器、电捕焦油器、斗式提升机、锅炉布袋除尘器、pp喷淋塔、滤桶除尘器、活性炭吸附箱、等离子净化器、不锈钢气旋塔、光氧净化器、除尘打磨台、旱烟净化器、气旋塔、单机除尘器、星型卸料器、光氧活性炭一体机、催化燃烧一体机、插板阀、电动通风蝶阀、离心风机、移动滤桶除尘器、烟雾净化器、酸雾净化塔、除尘布袋、活性炭过滤箱
- 主营：矿用刮板机、破碎机、自移机尾、150提升机料斗、矿用圆环链、转载机、中部槽、马蹄连接环、钻机、钻杆、钻头、耙斗装岩机、双速绞车、调度绞车、回柱绞车、液压支架千斤顶、液压支架油缸、炉排减速机、无极减速机、往复式给煤机、甲带式给煤机、给煤机驱动总成
- 主营：全自动拆包机器人、自动拆包机、吨袋拆包机、管链提升机、管链输送机、吨袋包装机、全自动包装码垛线、自动装车机、全自动吨包拆包机、全自动吨包包装机、吨袋装车机、全自动吨袋拆包机、全自动吨袋拆袋机、自动破袋机、自动破包机、全自动破袋机器人、吨包包装机、全自动吨袋包装机、管链粉体输送机、吨袋全自动拆包机、吨包全自动拆包机、全自动包装机设备、全自动吨袋包装秤、自动拆袋机系统
- 主营：电动腭式阀、粉尘加湿搅拌机、通风蝶阀、斗式提升机、棒条阀、插板阀、电动泥斗、弧形阀、螺旋输送机、三通分料阀、重锤翻板阀、链式输送机、布袋除尘器、星星卸料器、压力释放阀
- 主营：注浆泵、注液泵、防爆摄像仪、提升机、气体检测仪、自动隔爆装置、自救器、钻机、钻头钻杆、电机车、避难硐室、托辊、压风自救装置、铁路、排渣器、放水器、防回火、防回水回气、巷道灯
- 主营：ne30提升机料斗、矿用刮板输送机
- 主营：管链输送机、吨袋拆包机、自动拆包机、管链提升机、粉碎机、管链式输送机、管链机
- 主营：油缸拆缸机、矿灯充电柜、机载临时支护装置、粉料斗式提升机、矿用平板车、皮带纠偏装置、岩心切割机、自动隔爆装置、液压起道机、钢轨锯轨机、钢轨打磨机、铁路捣固镐、缓冲条、防溢裙板、气相色谱仪、氢气发生器、燃气分析仪、钻孔应力计、矿用卡绳器、顶板离层仪、电缆挂钩、铁路道岔、托辊、扭矩放大器、固定式矿车
- 主营：提升机、输送机
- 主营：钻机、输送机、防爆电脑、提升机、电机车、注浆泵
- 主营：提升机、输送机、管链机
- 主营：螺旋片、螺旋叶片、螺旋输送机、水泥煤灰提升机、无轴螺旋杆、螺旋排屑机、螺旋轴绞龙轴
- 主营：螺旋输送机、粉尘加湿机、刮板输送机、斗式提升机、星型卸料器、通风蝶阀、插板阀