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XIELI INDUSTRY INSIGHTS & SOLUTIONS

Industry Insights & Solutions

Explore cutting-edge technologies and intelligent solutions in the Conveyor Belt industry, and learn about Tangshan Xieli's in-depth research and engineering practice in the emergency protection field.

2026-10-30
Solutions#Coal Conveyor Failure#Belt Deviation Causes & Solutions

Comprehensive Analysis of Belt Conveyor Failures on Coal Handling Lines: Root Causes, Mechanics, and Systematic Solutions

A systematic analysis of the mechanical evolution of frequent electromechanical failures on coal handling lines — belt deviation, slip, longitudinal tearing, belt breakage, drive assembly overheating and downhill runaway — with classification-based troubleshooting methods built on spatial localization and operating patterns, plus full-lifecycle prevention rules.

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2026-10-29
Solutions#Intelligent Spraying System#Conveyor Dust Suppression & Cooling

Comprehensive Guide to Belt Conveyor Intelligent Monitoring and Spraying Systems: Sensor Units, Spray Units, and Closed-Loop Dust Suppression Solutions

An in-depth analysis of the industry pain points in bulk material conveying — pervasive dust, spontaneous combustion hazards, and the loss of calorific value caused by material over-wetting under conventional always-on spraying — with a systematic explanation of a closed-loop intelligent spraying solution built from multi-dimensional sensing units for material flow, temperature, moisture, and dust, together with micro-fog and spray dual-mode release units.

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2026-10-28
Solutions#Belt Cleaning and Recovery System#Conveyor Belt Cleaner

Comprehensive Guide to Belt Conveyor Cleaning and Material Recovery Systems: Multi-Stage Cleaner Configuration, Chain-Plate Recovery Principles, and Maintenance

This article systematically analyzes how carryback in bulk material conveying induces idler wear, belt misalignment and environmental pollution, and provides an in-depth explanation of a staged scraping system composed of primary head cleaners, secondary cleaners and return-run V-plows, which works together with a fully enclosed chain-plate material recovery device to form a closed-loop cleaning and recovery solution based on efficient scraping plus automatic return.

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2026-10-23
Solutions#Long-Distance Belt Conveyor#Remote Control System

Remote Control Systems for Long-Distance Belt Conveyors: Bus Communication Architecture, Precise Fault Localization, and Coordinated Control

This article systematically analyzes the high costs and blind spots of conventional hardwired centralized control for overland belt conveyors spanning several to more than ten kilometers, and provides an in-depth explanation of a multi-level bus-based remote monitoring architecture composed of intelligent address encoding units, signal repeater transmission, integrated protection substations, and host-computer SCADA, achieving millisecond-level status response and meter-level precise fault localization across the entire line.

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2026-10-22
Solutions#Belt Tear Prevention#Longitudinal Tear Detection System

How to Prevent and Detect Conveyor Belt Longitudinal Tears? Cause Analysis and Comprehensive Protection Solutions

A systematic analysis of the physical and mechanical mechanisms by which sharp foreign objects puncture the belt and detached chute liners cause longitudinal tears in bulk material conveying, with an in-depth explanation of a full-process closed-loop tear solution built from a prevention unit consisting of a front-end high-damping impact bed and foreign object interception, working together with multi-dimensional online monitoring units such as cable-press type, tear-sensing type and vision AI detection.

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2026-10-21
Solutions#Silo Blockage Solution#Transfer Chute Anti-Clogging

How to Solve Silo and Transfer Chute Blockages? Causes of Bulk Material Arching and Intelligent Anti-Clogging Solutions

An in-depth analysis of the physical causes of silo arching, the rathole effect and wall-adhesion blockage in transfer chutes across mining, power, cement and port bulk storage and handling systems, together with a systematic explanation of a closed-loop intelligent anti-clogging and flow-assisting solution that combines microwave, tilting-pressure and rotary online monitoring with high-frequency vibration and high-pressure air pulse clearing.

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2026-10-20
Solutions#Conveyor Belt Cleaner#Conveyor Belt Not Cleaning Properly

Conveyor Belt Cleaner Not Scraping Clean and Material Carryback? Cause Analysis and 6 Core Solutions

Poor belt cleaner scraping and material carryback are persistent problems in bulk conveying systems. This article examines six root causes — cleaner selection, installation position, blade wear, chute blockage, belt ageing and running vibration — explains the failure mechanisms and provides practical maintenance countermeasures for mining, power, port and cement operations.

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2026-10-19
Solutions#Conveyor Belt Cleaner#Self-adjusting Scraper

Self-adjusting Alloy Belt Cleaner: A Complete Guide to Working Principle, Structural Features, Installation and Maintenance

A systematic guide to self-adjusting alloy belt cleaners, covering working principles, structural features, installation and commissioning steps, routine maintenance, carbide blades, split mounting poles, quick replacement and troubleshooting.

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2026-10-16
Solutions#Coal Mine Belt Conveyor Protection#Five Major Conveyor Protections

Complete Guide to the Installation Positions and Functions of the Five Major Protections on Underground Coal Mine Roller-Driven Belt Conveyors

For underground coal mine mechanical and electrical transport safety management, this guide systematically analyses the installation positions, actuation thresholds and interlocked shutdown functions of the five major protections on belt conveyors: the slip detector is mounted near the drive (or driven) pulley for speed comparison and over-limit tripping; two-stage belt sway switches are installed in pairs along both sides of the frame every 30-50 metres, giving a first-stage alarm angle and a second-stage emergency stop angle; the longitudinal tear detector is positioned below the material discharge point and between impact idlers to capture sharp foreign object penetration and trigger an interlocked stop; bi-directional pull cord switches are connected by wire rope along both sides of the entire line, can be triggered at any point, and feature mechanical self-locking with manual reset; the chute jam detector is installed at transfer chutes and bunker discharge outlets to monitor material level and interlock the upstream conveyor. Objective and neutral throughout, it serves mine safety management and engineering personnel as a reference.

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2026-10-15
Solutions#Explosion-proof Pull Cord Switch#Explosion-proof Bi-directional Cable Pull Switch

The Safety Line of Conveyors in Flammable and Explosive Environments: Explosion-proof Bi-directional Cable Pull Switch Working Principle, Technical Parameters and Complete Installation & Maintenance Guide

For flammable and explosive working conditions such as coal mines and chemical plants, this guide systematically explains the flameproof enclosure structure, bi-directional pull cord triggering and manual self-locking reset principle, explosion-proof marking and contact ratings of the explosion-proof bi-directional cable pull switch. It also covers paired installation every 30-40 metres along the line, wire rope support ring spacing, bracket fixing and electrical interlock commissioning, the prohibition on opening the enclosure live, cable entry sealing requirements and daily inspection and maintenance practices, helping design and procurement teams complete accurate selection for explosion-proof areas.

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2026-10-14
Solutions#Explosion-proof Belt Deviation Switch#Two-stage Belt Deviation Switch

The "Safety Lifeline" of Conveyor Belts in Coal Mines and Flammable & Explosive Environments: Explosion-proof Two-stage Belt Deviation Switch Working Principle, Technical Parameters and Complete Installation & Selection Guide

For flammable and explosive working conditions such as coal mines and chemical plants, this guide systematically explains the dual-stage triggering principle of the vertical roller, the flameproof and sealing structure, and the core electrical parameters of the explosion-proof two-stage belt deviation switch. It also details installation layout rules for head, tail, straight intermediate sections and heavy-load transfer points, mechanical fixing and two-stage actuation commissioning, prohibitions on live working, cable entry sealing requirements and daily inspection and maintenance practices, helping design and procurement teams complete accurate selection for explosion-proof areas.

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2026-10-12
Solutions#Split Type Belt Slip Detector#Conveyor Belt Slip Switch

The Safety Guardian of Belt Conveyors: XLDH-T-S Split Type Belt Slip Detector Working Principle, Installation, Commissioning and Application Guide

A comprehensive analysis of the XLDH-T-S split type belt slip detector: high-speed pulse comparison principle, advantages of the split structure, complete technical parameter table, IP65/IP67 protection performance, and standardized speed-wheel positioning, contact pressure adjustment and simulated slip testing at bulk material handling sites in mining, power and port industries.

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2026-10-10
Solutions#Chute Jam Detector#Chute Jam Switch

The Safety Gate of Industrial Bulk Material Transfer Systems: XLDS-I Chute Jam Detector Working Principle, Installation, Selection and Maintenance Guide

Based on the official technical specifications, this article comprehensively explains the working principle, technical parameters, anti-false-trip baffle installation rules and on-site maintenance points of the XLDS-I gate-type chute jam detector, helping mines, power plants and ports build a highly reliable anti-blocking protection system for bulk material transfer.

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2026-10-09
Solutions#Chute Jam Detector#Chute Jam Switch

The Anti-Blocking Sentinel of Industrial Bulk Material Handling Safety: XLDS-W Chute Jam Detector Working Principle, Applications and Complete Selection Guide

A comprehensive analysis of the XLDS-W chute jam detector, covering its working principle, technical parameters, industrial application scenarios, and installation and maintenance specifications, helping mining, power, port and other enterprises build an efficient and reliable anti-blocking protection system for bulk material transfer.

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2026-10-08
Solutions#Material Flow Detector#Material Flow Switch

The Intelligent Eye of Industrial Bulk Material Handling Systems: XLLL-B Material Flow Detector Working Principle, Applications and Complete Selection Guide

This article provides a comprehensive analysis of the XLLL-B material flow detector, covering its working principle, structural features, technical parameters, industrial application scenarios, and installation and maintenance guidelines, helping enterprises improve the automation level and operational safety of belt conveyor systems.

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2026-09-30
Solutions#Contact Belt Slip Detector#Speed Switch

XLDH-I Contact Type Belt Slip Detector Explained: Working Principle, Technical Parameters & Industrial Installation Guide

An in-depth guide to the XLDH-I contact type belt slip detector: die-cast contact wheel speed sensing, ARM MCU judgement logic, 50% speed-drop alarm threshold, IP67 housing, full technical parameter table, standardized installation for 650~1200 mm belt widths and 6-core shielded cable wiring.

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2026-09-30
Solutions#Pull Cord Switch#Emergency Stop Switch

XLLS-X-F Bi-Directional Pull Cord Switch Explained: Working Principle, Technical Parameters and Industrial Installation & Maintenance Guide

An in-depth guide to the XLLS-X-F bi-directional pull cord switch: mechanical triggering mechanism, Type II manual reset structure, IP67 die-cast aluminum housing with rainproof dustproof cover, 2×SPDT contact rating, 70~100 N action force and 75° limit angle, 25~30 m installation spacing, support ring and wire rope tensioning rules, plus dual-circuit hard interlock and PLC integration.

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2026-09-28
Solutions#belt sway switch#conveyor sway switch

Two-Stage Belt Sway Switch Complete Guide: Working Principle, Installation & Maintenance

Comprehensive guide on XLPP-J-I two-stage conveyor belt sway switch, detailing its dual-stage protection (15° alarm, 30° shutdown), technical specs, wiring diagrams, and installation best practices.

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2026-09-28
Solutions#XLPP-X-I#belt sway switch

XLPP-X-I Two-Stage Belt Sway Switch Guide: Working Principle, Technical Specs & Maintenance

In-depth guide on XLPP-X-I (X-Series Type I) two-stage conveyor belt sway switch, covering 15° alarm & 30° shutdown protection, >200,000 electrical life cycle, IP67 enclosure, wiring diagrams, and installation steps.

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2026.09.24
Solutions#Pull Cord Switch#Conveyor Belt Safety

Belt Conveyor Emergency Shutdown Protection: Technical Analysis and Engineering Application of XLLS-X-II Pull Cord Switch

In-depth analysis of XLLS-X-II pull cord switch featuring IP67 protection, dual SPDT contact circuit logic, manual reset dynamics, and 30m span site installation standards.

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2026.09.24
Solutions#Rotary Brush Cleaner#Conveyor Belt Cleaner

Motorized Rotary Brush Conveyor Cleaner: Ultimate Guide to Belt Carryback Solutions

Comprehensive technical guide on XLXQ motorized rotary brush belt cleaners. Learn working principles, parameter selection, installation steps, and safety maintenance.

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2026.09.23
Solutions#Belt Cleaner Box#Conveyor Scraper

Carryback Mitigation on Conveyor Return Belts in Wet and Sticky Conditions: Technical Integration and Field Application of Modular Belt Cleaner Boxes

An in-depth engineering analysis of the XLQSX-710 conveyor belt cleaner box. Covering operating principles, mechanical features, and installation standards of the 4-stage cleaning system (primary scraping, spray softening, motorized brush scrubbing, and secondary wiping) for wet, muddy, and sticky material handling.

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2026.09.23
Solutions#Integrated Protection Device#Conveyor Safety Monitor

System Architecture, XL-Bus Carrier Network, and PLC Integration Analysis for Belt Conveyor Integrated Protection Monitors

In-depth analysis of XLZB-L series integrated protection devices, covering XL-Bus 2-wire carrier topology, seamless management of up to 255 address encoder nodes, and Modbus-RTU PLC integration protocols.

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2026.09.21
Industry Insights#Industrial Efficiency Tools#Junction Box Pull Cord Switch

Integrated Junction Box and Direct Terminal Topology: Engineering Application and Wiring Standards of J-Series Bi-Directional Pull Cord Switches

Addressing site wiring looseness and joint corrosion, this article provides an in-depth analysis of integrated junction box designs (6-10mm cable entry), NO/COM/NC terminal topologies, IP67 seals, and 25-30m installation standards.

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2026.09.21
Solutions#Belt Tear Detector#Belt Rip Detector

Conductive Rubber Sensing Architecture and False-Trip Filtering in Belt Tear Prevention

In-depth technical breakdown of the XLZL-B Longitudinal Tear Detector, focusing on conductive rubber impedance shifting, 0–9s signal de-jitter control, and chute installation geometry.

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2026.09.20
Industry Insights#Industrial Efficiency Tools#Address Encoder

Long-Distance Conveyor Fault Localization System: Operating Principle, XL-BUS Carrier Communication, and 2000m 2-Core Cable Networking Standards of Address Encoders

Addressing the challenge of locating fault points along kilometer-long conveyor lines, this article analyzes address encoder technical specs including XL-BUS carrier communication, 2000m 2-core cable networking, 1-255 rotary address setup, and 4-bit DIP switch device classification.

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2026.09.19
Industry Insights#Industrial Efficiency Tools#Rotary Paddle Level Switch

Solid Point Level Detection in Industrial Bins and Chutes: Operating Principle, Clutch Slip Protection, and Flange Mounting Standards of Rotary Paddle Level Switches

Addressing bin overflow, chute clogging, and bin dry-run issues, this article analyzes the point level detection mechanism of rotary paddle level switches featuring micro-motors, 1 r/min clutch slip protection, axial dust oil seals, 2/3 bin height flange mounting, and SPDT wiring standards.

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2026.09.18
Industry Insights#Industrial Efficiency Tools#Pull Cord Switch

Conveyor Belt Emergency Stop Protection: Operating Principle, IP67 Enclosure, and 25-30m Installation Standards of Bi-Directional Pull Cord Switches

Addressing emergency stop requirements along long-distance conveyor lines, this article analyzes the mechanics of bi-directional pull cord switches with die-cast aluminum housings and 2×SPDT contacts, detailing 25-30m spacing, 3m support ring rules, and wiring standards.

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2026.09.17
Industry Insights#Industrial Efficiency Tools#Plate Brush Cleaner

Dry Bulk Conveyor Belt Cleaning Solutions: Structural Design, Herringbone Bristle Technology, and Installation Standards of Plate Brush Cleaners

Addressing dry bulk materials like pulverized coal, coke, and limestone adhering to return belts, this article analyzes the structural features of plate brush cleaners using high-density PP baseplates with Nylon 66/copper-plated wire herringbone bristles, split fixed rod designs, and 2cm tension adjustment rules.

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2026.09.16
Industry Insights#Industrial Efficiency Tools#Belt Plow Discharger

Double-Sided Belt Plow Discharger in Bulk Conveying: Electro-Hydraulic Drive Mechanism, Dual-Plow Structure, and Impact Bed Elevation Standards

Analyzing the operating mechanism of double-sided belt plow dischargers driven by self-pressure-holding electro-hydraulic actuators, detailing dual-blade materials, linkage impact bed elevation, and lower-limit protection standards.

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2026.09.16
Industry Insights#Industrial Efficiency Tools#Impact Bed

Conveyor Belt Blanking Point Impact Protection: Impact Bed Structural Principle, ASTM Material Matrix, and Selection Standards

Addressing belt damage and material spillage at conveyor drop zones, this article analyzes the energy absorption mechanism of impact beds combining low-friction UHMW-PE surfaces with highly elastic rubber bodies, providing ASTM material standards and belt width sizing matrices.

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2026.09.15
Industry Insights#Industrial Efficiency Tools#Conveyor Belt Alignment

Conveyor Belt Misalignment Control: Operating Principle, Weld-Free Installation, and Maintenance Standards of Mechanical Training Devices

Addressing conveyor belt misalignment, this article analyzes the mechanics of mechanical training devices using imported tapered roller bearings, features weld-free/hole-free installation, and adjustments for angle and height.

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2026.09.14
Industry Insights#Industrial Efficiency Tools#Silo Anti-Arching Solutions

Silo and Chute Anti-Clogging Technology: Engineering Application and Selection Standards of Vibrating Flow Aid Devices

Addressing silo arching, bridging, and chute clogging in bulk handling systems, this article analyzes the high-frequency vibration arch-breaking mechanism, dustproof/waterproof structural features, and engineering selection standards of vibrating flow aid devices.

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2026.09.12
Industry Insights#Industrial Efficiency Tools#Material Recovery Solutions

Conveyor Spillage Control: Application and Maintenance of Chain Plate Material Recovery Unit

Addressing spillage and material accumulation at conveyor tails and transfer points, this article analyzes the operating principle, structural features, selection criteria, and maintenance strategies of chain plate material recovery units.

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2026.09.11
Solutions#Longitudinal tear detector manufacturer#Conveyor belt tear protection

TMKS XLZL-Y Longitudinal Tear Detector: Dual Protection via Material Fall Weighing & Cable Wire Sensing for Conveyor Safety

The TMKS XLZL-Y longitudinal tear detector features dual-triggering via material fall weighing and wire cable sensing. Equipped with a smart HMI panel and auto-dusting system, it cuts power instantly upon tear events to prevent catastrophic conveyor belt destruction.

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2026.09.04
Industry Insights#Slip Detector#Belt Conveyor

TMKS Non-Contact Slip Detector: Speed Monitoring & Industrial Safety Solution for Conveyors

Technical breakdown of the TMKS non-contact slip detector (zero speed switch / speed switch). Featuring ARM embedded control, dual-stage alarm output, 4-20mA analog signal, and Bluetooth parameter tuning for belt conveyor protection.

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2026.09.03
Solutions#PolyurethaneBeltCleaner#IndustrialSafety

Structural Design and Field Selection of Polyurethane Belt Cleaners

In-depth analysis of structural design, spring tensioning mechanisms, and field selection guidelines for polyurethane conveyor belt cleaners. Reduce material carryback and belt wear.

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2026.09.01
Solutions#belt conveyor#electric belt tracking device

Electric Belt Tracking Device for Belt Conveyors: Working Principle, Structural Features, and Heavy-Duty Selection Guide

Based on official technical manuals and MATRIX specifications for TMKS XLDJ series Electric Belt Tracking Devices, this article details SCM closed-loop control, stainless steel IP65 enclosures, heavy-duty electric actuators, parameter matrices, and HMI operation for reversible conveyors.

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2026.08.25
Industry Insights#tungsten carbide belt scraper manufacturer#conveyor belt cleaning solution

Mitigating Conveyor Carryback Risks: Engineering Analysis of Hard Alloy Belt Scraper Performance in Heavy-Duty Industrial Environments

Carryback is a silent killer of conveyor efficiency, leading to material buildup, roller seizure, and catastrophic fire risks. Drawing on MSHA industrial safety data, this report analyzes the critical role of high-performance carbide belt scrapers in preventing unscheduled downtime. We provide a technical roadmap for selecting and maintaining scraper systems to ensure operational integrity in harsh cement and mining environments.

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2026.08.17
Solutions#Idler Changer#Industrial Safety

The "Efficiency & Safety Secret" of Belt Conveyors: Single-Person Operated Idler Changer

In long-distance belt conveyors across mining, power plants, ports, building materials, and chemical industries, idlers wear out unavoidably. Traditional manual replacement requires multiple workers applying brute force, posing extreme safety risks and long downtimes. The hand-cranked screw idler changer enables safe, rapid single-person replacement, becoming an essential tool for conveyor system maintenance.

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2026.06.12
Solutions#PullCordSwitch#IndustrialSafety

The 'Lifeline' of Belt Conveyors: Pull Cord Switch, Have You Really Chosen Right?

In a belt conveyor system, there is an inconspicuous yet crucial safety device—the pull cord switch. It is arranged along one side of the conveyor and connected via steel wire ropes. When an emergency occurs, operators can instantly cut off the control circuit by pulling the wire rope at any position, triggering an emergency stop. It serves as the 'emergency brake handle' for the entire conveyor line, acting as the final physical line of defense to protect personnel and equipment safety. However, many users' understanding of pull cord switches remains at 'as long as it can be pulled,' ignoring the essential differences between products. From a popular science perspective, this article will guide you to re-understand the key indicators of pull cord switches and how to select a truly reliable 'lifeline.'

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2026.05.30
Solutions#SlipDetector#IndustrialSafety

Redefining Belt Slip Detection Standards Through Intelligence

Belt slippage is a hidden and highly destructive 'invisible killer' in industrial production. In minor cases, it causes material transport interruptions and efficiency drops; in severe cases, it leads to equipment damage, casualties, and other safety accidents, inflicting huge economic losses on mining, port, power, metallurgy, and other industries. Currently, most belt slip detection devices on the market suffer from low accuracy, poor adaptability, and single functionality—they cannot adapt to VFD belt conveyors and do not support belt breakage detection or full-range speed monitoring (low speed, overspeed, zero speed), failing to meet modern industrial needs. To this end, we launched the High-Precision Smart Belt Slip Detector. Featuring analog output + real-time mobile app transmission + AI self-adaptation at its core, it fully supports VFD conveyors, belt breakage detection, and low/over/zero speed monitoring, breaking industry pain points and providing engineering design institutes and plant owners with a more reliable intelligent monitoring solution.

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2026-05-18
Solutions##PullRopeSwitch##IndustrialSafety

How to Choose the Final Line of Defense for Conveyors? Avoid All Pitfalls with This Guide! (Complete Edition)

Pull rope switches (also known as cable pull switches or emergency stop switches) are indispensable safety protection devices for belt conveyors. They serve as a manual safety intervention tool—enabling workers to immediately stop the machine locally upon noticing emergencies such as belt misalignment, spillage, foreign object entanglement, or trapped clothing, saving crucial time to prevent equipment damage and casualties. National standards (e.g., GB/T 35023-2018) mandate their installation on long-distance, high-risk conveyors. Severe operating conditions in mines demand high performance, as low-spec switches tend to fail and create hazards. This guide details the complete selection process and key criteria around four core configurations.

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2026.05.12
Solutions##Electric Belt-Tracking Device##Industrial Safety

How to Solve Belt Conveyor Deviation Problems?

Belt deviation is one of the most common faults in belt conveyor operation, which easily causes material spillage, abnormal belt wear, and even downtime accidents. This article systematically analyzes common scenarios and causes of belt deviation, compares traditional manual and mechanical tracking methods, and highlights the Tangshan Xieli Electric Belt-Tracking Device. Featuring IP65 protection, smart micro-adjustment for zero-damage tracking, and extreme cold/dust resistance, it provides an automated, highly reliable solution for heavy-duty, harsh environments in mining, metallurgy, ports, and power plants.

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Technical Research Topics

Xieli Engineering Research Statement

The above industry insights and technical solutions are compiled and published by Tangshan Xieli Conveyor Equipment Co., Ltd. For reprint, citation, or technical consultation inquiries, please contact us via email at: howard@t-mks.com