The 10t/D reclaimed water reuse equipment is used to purify the wastewater produced by electroplating plants, anodizing plants and industrial cleaning, and reuse it for industrial water. The designed water quantity is 10T/D. This scheme puts forward the technical requirements of equipment function, design, structure, performance, installation and test.
(1) Emission Standard of Pollutants from Electroplating Water (DB44/1597-2015)
(2) Code for Design of Outdoor Drainage
(3) Water Supply and Drainage Design Manual
(4) Handbook of Environmental Engineering Design
(5) Relevant design specifications, regulations and standards;
(6) Site survey;
(7) Similar experience in wastewater treatment engineering design and construction.
order number |
name |
content |
1 |
device name |
10t/D reclaimed water equipment (1 set). |
2 |
Water quality of production |
Conductivity is less than or equal to 10μS/cm; (monitoring by online instrument; temperature 25℃) |
3 |
Raw water quality |
Conductivity is less than or equal to 400μS/cm, flow rate is 2t/h. |
4 |
capacity |
1t/h, temperature 25℃. |
5 |
percent recovery |
Primary reverse osmosis: 55-65%. |
6 |
technology |
Pre-treatment sand filter, carbon filter, UF filtration, precision filter, RO reverse osmosis. |
7 |
Method of sterilization |
Sand carbon automatic backwashing, ultraviolet sterilization. |
8 |
control method |
PLC+HIM automatic control. |
9 |
From the inlet of the raw water tank to the outlet of RO (excluding the terminal water supply pipe). |
order number |
name |
content |
1. |
headwaters |
The reclaimed water, with a flow rate of 2t/h, pressure 0.2~0.3MPa and pipe diameter φ25, is connected to the raw water tank beside Party B. |
2. |
source |
The normal operating power of the equipment is 4kW, voltage 380V,50Hz, three-phase five-wire, and it is connected to the electrical box designated by Party B. |
3. |
Collection pool |
Customer-built. |
4. |
oil-free compressed air |
not have. |
5. |
Industrial steam |
not have. |
6. |
Drain or floor drain |
The drainage ditch is 200mm wide and 300mm deep, which shall be completed by the client. |
7. |
Floor area and passageway |
Provide a site that meets the installation conditions of the equipment, estimated to be 10 square meters. The floor load-bearing capacity and access channel should meet the installation requirements of the equipment. |
8. |
other |
1. Responsible for the water and electricity charges incurred during installation and commissioning 2. Responsible for the pre-clearance of the site temporarily occupied by the supplier and the coordination between the supplier and other construction units 3. Provide the supplier with temporary facilities and material placement site, and the buyer shall be obliged to assist the supplier in the safety of materials |
Process diagram of reclaimed water reuse equipment