Grease-water separator for restaurant wastewater ENGLISH
1 Scope
This standard specifies the terms and definitions, product labeling, structural style and parameters, service environment, requirements, test methods, and inspection rules, as well as marking, packaging, transportation and storage with respect to grease-water separator for restaurant wastewater.
This standard applies to: the treatment of wastewater not more than 55m3/h, with the grease content of animal (vegetable) oil not more than 500mg/L, and the concentration of suspended substance not more than 600mg/L; design, manufacture and inspection of grease-water separator for restaurant wastewater with temperature not lower than 5℃.
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/T 3280 Cold rolled stainless steel plate, sheet and strip
GB/T 3797 Electrical control assemblies
GB 4208-2008 Degrees of protection provided by enclosure (IP code)
GB 4706.1 Household and similar electrical appliances - Safety - Part 1: General requirements
GB 5226.1 Electrical safety of machinery - Electrical equipment of machines - Part 1: General requirements
GB/T 5528 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB/T 11115 Polyethylene (PE) resin
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 14048.1 Low-voltage switchgear and controlgear - Part 1: General rules
GB/T 14436 General principles of industrial product guarantee documents
GB/T 24674 Waste submersible motor-pumps
GB/T 24923 Technical specifications of basic version electric valve actuators
CJ 343-2010 Wastewater quality standards for discharge to municipal sewers
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
grease-water separator for restaurant wastewater (hereinafter referred to as "grease-water separator")
device for separating and collecting solid sewage and grease from restaurant wastewater, and discharging the treated wastewater into urban sewers
3.2
solid-liquid separating area
area where coarse sewage and fine particles are separated from wastewater and which comprises a separating area of solid-liquid interception and a gravity separating area
3.3
grease-water separating area
area where grease is separated from wastewater
Foreword II
1 Scope
2 Normative references
3 Terms and definitions
4 Product labeling, structural style and parameters
5 Service environment
6 Requirements
7 Test methods
8 Inspection rules
9 Marking, packaging, transportation and storage
Annex A (Informative) Structural style and parameters
Annex B (Informative) Test devices for the performance of a grease-water separator
