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Deepening Details for Dual Improvement in Quality and Efficiency — Tongyong Environmental Protection Group Holds Technical Optimization Seminar on Scraper Conveyor Design and Manufacturing
2026-08-18
The sludge scraper conveyor (Patent No.: ZL 2023 1 0931715.8), as a core proprietary patented product of Tongyong Environmental Protection Group, has overcome industry challenges such as easy clogging, wall adhesion, and inadequate sealing in the conveyance of high-moisture, high-viscosity sludge. It features technical advantages including full enclosure, corrosion resistance, and water-flush cleanability, and has been widely applied in complex working conditions such as municipal wastewater, industrial hazardous waste, and river dredging in recent years.

On August 17, the Production Department and Technical Department of the Group jointly held a technical optimization seminar on scraper conveyor design and manufacturing. The Production Manager, team leaders, Technical Department Director, and core technical backbone gathered at the front line to systematically review the detailed pain points exposed in actual production and on-site use over the past two years, and jointly plan the path for product structure optimization and upgrading and process standardization improvement.


During production assembly, sheet metal processing, and on-site operation and maintenance, equipment wear protection, structural strength, and maintainability have always been key factors affecting user experience. This seminar closely focused on the three core goals of "cost reduction and efficiency improvement, quality enhancement, and assembly friendliness," breaking down departmental barriers and conducting in-depth analysis of every detail of the scraper conveyor.

01

Tackling Wear and Interference, Improving Structural Lifespan
Optimize the assembly position and specifications of wear-resistant track fixing screws to eliminate hidden risks of wear failure; eliminate internal small backing plates and instead use rib plate reinforcement, while simultaneously optimizing the liner plate disassembly and assembly path, making the structure more reliable and maintenance more convenient.
Optimizing Sheet Metal Components to Achieve Cost Reduction and Efficiency Improvement
Optimize the single-section length of straight sections according to stress differences to adapt to standard sheet material dimensions and minimize cutting waste; strictly implement the "weld-flat" process standard for splicing notches, and simultaneously add arc-shaped mudguard designs to the drawings to ensure zero detail omissions.
Upgrading Cover Plate Sealing to Ensure Convenient Maintenance
Upgrade the cover plate to a movable structure with a 5mm thick sealing plate and added sealing strips, and establish a standard for regular cleaning every 1–2 months; enlarge the inspection opening size and optimize the opening position, making daily maintenance time-saving and labor-saving.
Pre-Processing to Strengthen Equipment Protection
Change the wear-resistant guide rails of curved sections to be pre-processed with curvature by the manufacturer before drilling, improving accessory processing precision; set up dual protection with electrical control overload protection and reducer overload protection, making equipment operation safer and more reliable.
02

The meeting clarified three follow-up action arrangements:
Drawing and Process Upgrading: The Technical Department will optimize drawings and standardize them to ensure design accuracy and accessory universality; the Production Department will adopt laser welding to reduce processing deformation and improve manufacturing precision.
Efficient Supply Chain Coordination: Immediately connect with outsourced manufacturers regarding guide rail pre-bending and component segmented prefabrication processes to shorten delivery cycles.
Front-Loaded Service Verification: Sales and on-site service teams will conduct on-site verification of customer site door openings, passages, and spatial parameters before shipment to ensure smooth entry of complete machines or segmented sections.

An excellent invention patent is not merely an honor on a certificate, but stems from the meticulous refinement of every technical detail over long-term practice. A product's reputation is hidden in the orientation of every screw; technological progress originates from every inquiry into on-site problems.
Tongyong Environmental Protection Group has always taken core patented technology as its engine, centered on customer experience and rooted in product quality, continuously refining technical details and perfecting manufacturing processes to provide customers with more stable, more efficient, and more maintainable premium environmental protection equipment!

供 稿 | 生产部 技术部
编 辑 | 沈昕怡 季长宝
审 核 | 张铭尹
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Deepening Details for Dual Improvement in Quality and Efficiency — Tongyong Environmental Protection Group Holds Technical Optimization Seminar on Scraper Conveyor Design and Manufacturing