In the field of transportation infrastructure research, laboratory wastewater generated in scenarios such as building material testing, geotechnical analysis and engineering experiments has complex composition and special working conditions. Compared with conventional laboratory wastewater, it has many pain points such as more solid waste impurities, large acid-base fluctuations and high difficulty in outdoor operation and maintenance, becoming a key problem in the environmental compliance governance of infrastructure enterprises. As the core leading enterprise in Sichuan's transportation infrastructure, Shudao Group's Chengdu Research and Testing Center has long conducted scientific research such as road and bridge material performance testing, geotechnical chemical analysis and engineering environmental monitoring, generating 3 tons of experimental wastewater per day.

To efficiently solve the problem of infrastructure R&D wastewater governance and build an environmental compliance defense line, the center introduced AiKe's AK-SYFS-HW series outdoor laboratory wastewater treatment equipment, which has been stably in use for one full year. The equipment is specially developed for complex working conditions and unprotected outdoor scenarios, adapting to the special wastewater treatment needs of the infrastructure industry. Relying on the stable performance of the equipment and AiKe's exclusive on-site maintenance service, it effectively solves industry pain points such as wastewater impurity blockage, unstable water quality and poor outdoor environment adaptability, continuously ensuring compliant wastewater discharge, and providing a solid guarantee for the green and compliant development of transportation infrastructure scientific research.

📅Service time: 1 year

🏫 User: Shudao Group

📍Province/City: Chengdu City, Sichuan Province

🧪 Equipment Series: AK-SYFS-HW

💦 Daily Treatment: 3T

I. Wastewater Governance Challenges in Infrastructure R&D Scenarios - Analysis of Shudao Group Laboratory Wastewater Treatment Difficulties

As a large enterprise focusing on transportation infrastructure and building material R&D, Shudao Group's laboratory wastewater treatment faces multiple special challenges.

First, the experimental scenarios are diverse, covering outdoor environment simulation experiments, building material strength testing, material component analysis and other types. The generated wastewater mixes concrete residues, solid-waste-containing weakly alkaline wastewater and acid-base reagents, with complex pollutant types and large differences in physical properties.

Second, the outdoor humidity in mountainous areas of Sichuan is relatively high. The treatment equipment installed outdoors needs to withstand the humid climate for a long time. At the same time, solid waste such as cement residue in the experimental wastewater easily causes pipeline sedimentation and blockage, placing higher requirements on the equipment's environmental adaptability and anti-blocking performance.

Third, building material R&D experiments are frequent and drainage continuity is strong, and the acid-base reagents and organic solvents used in experiments are of many types. The wastewater acid-base fluctuation is obvious, and the cumulative effect of low-concentration pollutants is prominent. Traditional simple precipitation or neutralization processes can hardly guarantee long-term stable compliance of effluent.

II. Stable Operation for One Full Year: AiKe 3-Ton Wastewater Treatment Equipment Escorts Shudao Group Research and Testing

AiKe's after-sales operation and maintenance team arrived at Shudao Group's Research and Testing Center in Chengdu, Sichuan Province, and provided exclusive on-site free maintenance services for the AK-SYFS-HW series laboratory wastewater treatment equipment that had been in use for 1 year, fully ensuring the continuous and stable compliant discharge of transportation engineering laboratory wastewater.

As the core scientific research entity in Sichuan's transportation infrastructure field, Shudao Group's testing center routinely conducts experiments such as road and bridge material performance testing, geotechnical chemical analysis and engineering environmental monitoring. The generated wastewater mixes various pollutants such as heavy-metal reagents, acid-base solutions and trace organic additives, with large water-quality fluctuations and high requirements for the shock resistance of the treatment system. The AK-SYFS-HW equipment maintained this time has a daily treatment capacity of 3 tons, precisely matching the daily experimental wastewater output scale of the center.

The on-site engineers comprehensively investigated and cleaned the core purification module, corrosion-resistant pipeline system and intelligent electric control unit of the equipment, calibrated operating parameters, investigated potential hidden dangers under high-load operation, and at the same time assisted the center's operation and maintenance personnel to familiarize themselves with daily inspection points. After sampling verification after maintenance, all effluent indicators of the equipment met national discharge standards, building an environmental compliance barrier for the transportation infrastructure scientific research scenario with original-factory professional services.

III. AiKe AK-SYFS-HW Series Laboratory Wastewater Treatment Equipment Overview

The laboratory outdoor-type wastewater (sewage) comprehensive treatment equipment adopts AiKe's advanced deep-treatment process, combining processes such as wastewater collection, wastewater electrolysis, wastewater sedimentation, oxidized gas, porous interstitial adsorption, and biological treatment, achieving effective removal of various wastewater pollutants.

AK-SYFS-HW series adopts all-new modular integration technology, with convenient operation, stable operation, excellent wastewater treatment effect, and no secondary pollution. Suitable for outdoor placement without protection; the exterior paint uses high-grade automotive surface paint, able to withstand long-term sun and rain exposure, ensuring safe operation. With treatment capacity of 0.3T/D-3T/D (ton/day), it meets the relevant requirements of the national Integrated Wastewater Discharge Standard (GB8978-1996), Discharge Standard of Water Pollutants for Medical Organizations (GB18466-2016), and Water Quality Standard for Wastewater Discharged into Urban Sewers (GB/T 31962-2015).

IV. AiKe AK-SYFS-HW Series Laboratory Wastewater Treatment Equipment Parameters