detailed description

1、 General Provisions

This technical agreement specifies the technical requirements for the functional design, structure, performance, installation, and testing of the sodium hypochlorite chlorination device.

The supply scope of the sodium hypochlorite solution dosing device includes preparation, dilution, storage, and dosing.

Configuration: Manually add sodium hypochlorite solution to the solution tank to dissolve and stir until it reaches a concentration of10%-13%The solution.

Dilution: According to the liquid level of the solution tank in the dosing room, open the ball valve to introduce dilution water into the solution tank.

Storage: The pre configured sodium hypochlorite solution is stored separately in the solution tank.

Addition: Manually add according to the data provided by the laboratory residual chlorine analyzer or automatically add according to the closed-loop system of the water flow meter and residual chlorine analyzer.

2、 On site design conditions

1. Installation location: Indoor installation.

2. Power Supply:AC 220V 50HZ

3. Water supply: domestic drinking water

3、 Standards and specifications for implementation

1. Design and Manufacturing Standard Specifications

ISOstandard

IECstandard

2. Material Standard Specification

GB/T10002.1standard

GB/T10002.3standard

GB/T18998.3-03standard

JB2195、IEC60034standard

3. Quality inspection standards

GBJ93-86Construction and Acceptance Specification for Industrial Automation Instrumentation Engineering.

GBJ13-90Quality Inspection and Evaluation Standards for Automation Instrument Installation Engineering.

BJ235-82Code for Construction and Acceptance of Industrial Pipelines.

GB50184 –93Quality Inspection and Evaluation Standards for Industrial Metal Pipeline Engineering.

GB50252-94Unified standard for quality inspection and evaluation of industrial installation engineering.

GB50254-96Code for Construction and Acceptance of Low Voltage Electrical Appliances in Electrical Equipment Installation Engineering.

4 Scope of Supply and Technical Table

Design, installation, adjustment, and maintenance work can be carried out according to the requirements provided by the customer.