T/CI 167-2022

Scope: This document specifies the terms and definitions, types, models and parameters, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage of sewage lifting pump stations. This document is applicable to sewage lifting pump stations used in agricultural production, agricultural and sideline product processing, irrigation and drainage projects, urban and rural living, and municipal engineering for sewage treatment and lifting. Main technical contents: 5.1 Basic requirements 5.1.1 Products shall comply with the requirements of this standard and be manufactured according to the drawings and process documents approved by the prescribed procedures. 5.1.2 Purchased components shall meet the requirements of relevant standards and be accompanied by a certificate of conformity from the manufacturer. 5.1.3 The power frequency is 50/60 HZ, and the voltage is two-phase single-phase 220 V and three-phase AC 380 V. 5.1.4 The motor has a waterproof grade of IP68 and an insulation grade of F (155°C). 5.1.5 The selection and installation of pumps shall comply with the provisions of GB 50015. 5.1.6 The head and flow of the pump shall meet the user's requirements, and the vibration and noise shall comply with the provisions of GB/T 5656. 5.1.7 The applicable environmental temperature is 0°C (non-freezing) to 40°C, with a relative humidity of 20% to 90%. 5.1.8 The pH value of sewage shall be between 4 and 10. 5.1.9 The normal temperature of sewage shall not exceed 40°C, and the instantaneous temperature shall not exceed 60°C. 5.1.10 The maximum density of sewage debris shall be 1,100 kg/m3, and the debris in the sewage shall not flow freely. 5.1.11 The oil-containing sewage from restaurants and kitchens must be treated to meet the standards before it can be used. 5.1.12 The pumping station shall be installed indoors and maintained with ventilation and air exchange, and there shall be no corrosive or flammable and explosive gase