Detail of CJ/T 410-2012

Introduction of CJ/T 410-2012

Oil separating and upgrading integrative equipment 1 Scope This standard specifies the model, structure and parameter, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of oil separating and upgrading integrative equipment. This standard is applicable to the oil separating and upgrading integrative equipment with the water treatment capacity of 7m3/h~70m3/h which is suitable to treat restaurant wastewater. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB 755 Rotating electrical machines - Rating and performance GB/T 3091 Welded steel pipes for low pressure liquid delivery GB/T 3280 Cold rolled stainless steel plate, sheet and strip GB/T 3797 Electrical control assemblies GB/T 5657 Technical specifications for centrifugal pumps - Class III GB/T 7134 Poly (methyl methacrylate) cast sheets GB/T 9969 General principles for preparation of instructions for use of industrial products GB/T 10067.1 Basic specifications for electroheat installations - Part 1: General GB/T 11901 Water quality - Determination of suspended substance - Gravimetric method GB/T 12232 General purpose industrial valves - Flanged iron gate valves GB/T 12238 Flanged and wafer resilient seal butterfly valves GB/T 14436 General principles of industrial product guarantee documents CJ 343 Wastewater quality standards for discharge to municipal sewers CJ/T 3038 Submersible sewage pumps HJ 554 Specification for environmental protection of catering trade HJ 637 Water quality - Determination of petroleum, animal fats and vegetable oils - Infrared spectrophotometry JB/T 7756.2 O-shaped rubber ring for mechanical seal JB/T 8097 Methods of measuring and evaluating vibration of pumps JB/T 8098 Methods of measuring and evaluating noise of pumps 3 Service conditions The water quality and temperature of the restaurant wastewater which is suitable to be treated by oil separating and upgrading integrative equipment (hereinafter referred to as equipment) shall meet the following requirements: a) the density of animal and plant oil products contained in the restaurant wastewater is 0.90g/cm3~0.95g/cm3; b) the oil content in the restaurant wastewater is less than or equal to 300mL/L; c) the concentration of suspended substance (SS) in the restaurant wastewater is less than or equal to 285mg/L; d) the temperature of the restaurant wastewater is above 5℃. 4 Model, structure and parameters 4.1 Model The equipment model is as follows:

Contents of CJ/T 410-2012

Foreword i 1 Scope 2 Normative references 3 Service conditions 4 Model, structure and parameters 4.1 Model 4.2 Structure 4.3 Parameters 4.4 Installation dimension 5 Requirements 5.1 General 5.2 Appearance 5.3 Requirements of material and component 5.4 Requirements for control cabinet 5.5 Sewage pump 5.6 Performance requirements 6 Test methods 6.1 General inspection 6.2 Appearance inspection 6.3 Inspection of materials and components 6.4 Inspection of control cabinet 6.5 Sewage pump inspection 6.6 Performance inspection 6.7 Inspection of treated water quality 7 Inspection rules 7.1 Inspection items 7.2 Judgment rules 8 Marking, packaging, transportation and storage 8.1 Marking 8.2 Packaging 8.3 Transportation 8.4 Storage Annex A (Informative) Equipment structure drawing Annex B (Informative) Equipment appearance and installation dimension