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E-mail
info@hndawning.com
- Phone
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Address
1406, Banshan International Center, 268 Laodong East Road, Yuhua District, Changsha City, Hunan Province, China
Changsha Duoling Environmental Protection Technology Co., Ltd
info@hndawning.com
1406, Banshan International Center, 268 Laodong East Road, Yuhua District, Changsha City, Hunan Province, China
working principle
The DLADD series fluorescent tracer dosing device adopts an online fluorescent sensor, which detects the concentration of fluorescent agents in water every 3 seconds through fluorescence technology, and maintains a reasonable concentration of scale inhibitors in the system through an intelligent controller.
If the drug concentration value is higher than the set point, the controller will turn off the dosing pump. If the drug concentration value is lower than the set point, the controller will turn on the dosing pump. This achieves feedback closed-loop control, ensuring that the system's drug concentration remains within a relatively small range near the control target.
Characteristics of specialized fluorescent agents
Special molecular structure, high fluorescence efficiency, and the system can achieve high-quality detection and control with a concentration of only 100ppb;
Easy to dissolve, the concentration of the formulated drug or the dosage concentration appears colorless, with normal sensory perception, and has no color effect on water treatment agents;
It is an inert fluorescent tracer with a neutral pH and good compatibility with the drug, without any reaction or incompatibility with the target drug;
It also has no impact on the pH of the circulating water system;
Good particle control ensures that there is no dust flying during the mixing process;
Long term stability is good, with a lifespan of over 3 years under the original packaging, without decomposition or deterioration.

Scope of application
Boiler water treatment system, circulating cooling system, air conditioning circulating water system, raw water pretreatment and wastewater treatment system in the thermal power generation industry.
Boiler water treatment systems, circulating cooling systems, chemical additive dosing systems in the petroleum and chemical industries, as well as water treatment in industries such as healthcare and electronics.
Municipal water supply, swimming pools, water plants, sewage treatment, and treatment of building domestic water.
Industrial circulating water and industrial wastewater treatment.
1. Easy to install
Easy to install, no special tools required for installation and disassembly.
2. Easy to maintain
Easy to maintain, cleaning only takes 5 minutes, usually no additional maintenance is required within 3 months.
3. High stability
High stability and accuracy, high-temperature and high humidity resistant filters, and ultra narrow bandwidth gallium phosphide technology ensure the accuracy and stability of specialized fluorescent agent test data
4. Easy to calibrate
Easy to calibrate, can calibrate within the range of 20-200ppb, equipped with an on-site calibration button, can achieve accurate calibration without the need for a computer.
