AiKe O&M engineers went specially to the Dunhuang Center for Disease Control and Prevention in Jiuquan, Gansu, to complete full-process free on-site special maintenance for the in-service AK-SYFS-XZH-100 lab wastewater-treatment device; in the extreme arid environment adjacent to the Kumtag Desert, it thoroughly eliminates long-term operation hidden dangers and builds the compliant defense for lab wastewater disposal in the fragile Gobi ecology.

Dunhuang is at the westernmost end of the Hexi Corridor, with annual precipitation under 40 mm and evaporation over 2,500 mm; the regional water-environment carrying capacity is extremely weak. Coupled with extreme conditions such as sand invasion and winter low temperature, the reliability requirements for lab-wastewater-treatment equipment far exceed those of inland areas. This maintenance, aiming at the 100 L/day small-volume intermittent operation, completed pipeline dredging and anti-freeze checks, precise calibration of the reagent-dosing system, disinfection-inactivation-module performance verification, online-monitoring-instrument calibration, and full-item detection of multiple whole-machine safety-protection functions, fully restoring all running parameters to factory standards.

With the design characteristics of fully automatic unattended operation, acid-alkali corrosion resistance, and multiple safety protections, this AK-SYFS-XZH-100 device has long fit the complex wastewater-disposal needs of Dunhuang CDC's infectious-disease monitoring and health physical-chemistry testing; effluent stably meets national norms such as the 'Medical Institution Water Pollutant Discharge Standard', using professional original-factory O&M to guard the ecological environmental bottom line of Gobi public-health scenarios.

🏢User unit:Dunhuang Center for Disease Control and Prevention

🗺️Province/City:Jiuquan City, Gansu Province

⚖️Daily treatment volume:100L

⚙️Equipment model:AK-SYFS-XZH-100

I. Ecological Fragility and Extreme-Environment Challenges of Gobi CDC Lab Wastewater Governance

The Dunhuang Center for Disease Control and Prevention is located at the westernmost end of the Hexi Corridor in Jiuquan, Gansu, adjacent to the Kumtag Desert, undertaking core functions such as regional infectious-disease monitoring, food and water sanitation-safety testing, and public-health emergency testing. Although the lab wastewater is only 100 L/day, it faces complex governance difficulties unimaginable for inland CDC institutions.

First, Dunhuang has an extremely arid temperate continental climate, with annual precipitation under 40 mm but evaporation over 2,500 mm; the regional water-environment carrying capacity is extremely fragile, and any wastewater escape may cause irreversible impact on the Gobi ecology, imposing extraordinary requirements on the removal efficiency and operation reliability of the wastewater-treatment system. Second, the lab testing covers waterborne-pathogen detection, pesticide-residue screening, and water-quality heavy-metal analysis; wastewater coexists with pathogenic microbes, organic solvents, digestion residue, and heavy-metal ions such as chromium and lead, with a broad pollutant spectrum that a single process route can hardly fully purify. Furthermore, the local sandy climate and severe winter low temperature directly test the equipment's sealing and pipeline anti-freeze capability—sand easily invades electrical components causing failures, and winter pipeline freezing-expansion risk is prominent; coupled with Jiuquan's vast territory and scarce professional repair resources, the equipment's high automation, low failure rate, and extreme-climate adaptability become the key to long-term stable operation of the wastewater-disposal system.

II. AiKe On-Site Maintenance | Safeguarding Dunhuang CDC Lab Wastewater Safety Disposal

Recently, AiKe O&M engineers went to the Dunhuang Center for Disease Control and Prevention in Jiuquan, Gansu, to conduct on-site free special maintenance for the AK-SYFS-XZH-100 lab wastewater-treatment device, with a daily treatment volume of 100 L, fully guaranteeing stable compliant discharge of CDC lab wastewater.

The CDC undertakes infectious-disease monitoring, health physical-chemistry testing, and pathogenic-microbe detection; lab wastewater has complex components, containing multiple pollutants such as pathogens, acid-alkali reagents, heavy-metal ions, and organic solvents, with both biosafety and chemical-pollution risks, and intermittent discharge, imposing strict requirements on the device's disinfection-inactivation and pollutant-removal capabilities. This maintenance, aiming at long-term operation conditions, completed pipeline inspection and dredging, reagent-dosing-system calibration, disinfection-module performance verification, online-monitoring-instrument calibration, and comprehensive detection of whole-machine safety-protection functions, eliminating device-loss hidden dangers and restoring all running parameters to factory standards.

The AK-SYFS-XZH-100 device runs fully automatically without dedicated attendance, with effluent meeting relevant norms such as the 'Medical Institution Water Pollutant Discharge Standard'. Original-factory on-site maintenance reduces the unit's O&M burden, avoids wastewater-disposal risks, and builds the environmental safety defense of the local public-health lab.

III. AK-SYFS-XZH-100 Lab Wastewater-Treatment Device Introduction

AiKe laboratory wastewater (sewage) small integrated treatment equipment adopts a new-generation intelligent integrated sewage treatment system, designed by the AiKe R&D team based on the complexity of various laboratory wastewaters, suitable for comprehensive wastewater/waste liquid treatment in various laboratories. The integrated equipment design can effectively remove COD, BOD, SS, chroma, viruses, organic solvents, and heavy metal ions.

AK-SYFS-XZH series wastewater treatment equipment has small footprint, fast processing speed, and convenient installation and maintenance. With treatment capacity of 0.1T/D or 0.2T/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. AK-SYFS-XZH-100 Lab Wastewater-Treatment Device Functional Features

▶▷ Wide applicability, adaptable to comprehensive wastewater treatment in various laboratories;

▶▷ Multiple advanced patented technologies are adopted for multi-stage treatment and purification of wastewater to meet discharge standards;

▶▷ Centralized control with high automation, simple operation, fully automatic operation, no need for dedicated personnel;

▶▷ Automatic water-leakage and electric-leakage protection, high/low voltage automatic protection, no-wastewater protection, and liquid tank level protection functions;

▶▷ Dynamic operation with digital LCD display of water quality indicators;

▶▷ Modular integration technology with good treatment effect, no secondary pollution, and low operating cost;

▶▷ Acid and alkali corrosion resistance, low noise, low power consumption, multiple safety protection and other features;

▶▷ Precise liquid level automatic control: runs with water, stands by without water;

▶▷ Through"one-stop" integrated design: beautiful appearance, small footprint, fast processing speed, low investment, easy installation and movement, large processing capacity, good treatment effect, low energy consumption, no noise, no leakage, truly realizing engineering equipmentization;

▶▷ No civil construction treatment tank needed; no secondary pollution such as waste residue, waste gas, or wastewater;

▶▷ Timed on/off function: the equipment can set automatic morning power-on and evening power-off times according to the customer's situation; after the time is set, the equipment automatically powers on every morning and off every evening, freeing operators from going to the equipment room every morning and evening to turn it on and off;

▶▷ Remote monitoring and PLC function (optional): the customer only needs to use the remote control software installed in the IoT from the office or central control room to remotely monitor, operate, and manage the wastewater treatment equipment in the wastewater treatment room, and understand the equipment's operating status and conditions in real time.