Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
In accordance with the requirements of Administrative measures for the treatment of waste oils and fats from catering and kitchen (SHIZHENGFU [2012] No.97), the catering service providers outputting waste oils and fats shall install grease-water separators conforming to the requirements. Shanghai Food Safety Federation, jointly with the concerned research institutes, industrial associations, test agencies, manufacturers and users, develops this association standard with view to standardizing the technical requirements of grease-water separators in catering, improving product quality and technical level, and offering the technical basis for the purchase, installation and daily use of grease-water separators by catering service providers.
This standard is developed in accordance with the rules given in GB/T 1.1 and GB/T 20004.1.
Annex A hereto is normative while Annexes B and C are informative.
Shanghai Food Safety Federation and Shanghai Institute of Measurement and Testing Technology proposed this standard and are responsible for the organizing the implementation hereof.
This standard is under the jurisdiction of Shanghai Food Safety Federation.
This standard was firstly issued on April 24, 2019.
Grease-water separator in catering
1 Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, operating instructions, packaging, transportation and storage of grease-water separators in catering (hereinafter referred to as "grease-water separator").
This standard is applicable to the design, manufacturing, installation, commissioning and usage of the grease-water separators in catering whose initial content of animal fats and vegetable oils is not larger than 800mg/L and concentration of suspension is not larger than 600mg/L.
2 Normative references
The following documents are essential for the application of this Standard. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
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 9969 General principles for preparation of instructions for use of industrial products
GB/T 11901 Water quality - Determination of suspended substance - Gravimetric method
CJ/T 295 Grease-water separator for restaurant wastewater
HJ 637 Water quality - Determination of petroleum, animal fats and vegetable oils - Infrared spectrophotometry
DB31/199 Integrated wastewater discharge standard
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
grease-water separator in catering
unit, consisted of solid-fluid separating area, grease-water separating area, equipment for collecting grease and residue concentrator, used to separate and collect solid contamination and grease/oil in restaurant wastewater, enabling the treated water to meet the standard of discharge to municipal sewers
3.2
rated status
working status of a grease-water separator achieving its normal treatment capacity
3.3
solid-liquid separating area
area, consisted of solid-fluid interception separating area and gravity separating area, where coarse contaminations and fine particles are separated from waste water
3.4
grease-water separating area
area where grease/oil is separated from waste water
3.5
equipment for collecting grease
device used to collect the separated oil and grease
3.6
sand discharging area
area, with a bottom connected with a blow-down pipe, used to precipitate and collect solid contamination in the waste water
3.7
grease conservator with a lock
closed oil/grease container with a double-lock structure or other limitation device
4 Requirements
4.1 Appearance
4.1.1 Surface of grease-water separators shall have no burr, collision or depression; error of diagonal lines shall not be larger than 5mm.
4.1.2 Grease-water separators made of stainless steel shall have scratch-free surfaces; the ones made of plastic shall have smooth and crack-free surfaces.
4.2 Electrical equipment safety
4.2.1 The buttons, switches, instrumentation and others on the electric control panels of grease-water separators shall be located on the position convenient for operation, and their function marking shall be complete and clear.
4.2.2 Interior parts of electric control for grease-water separator shall feature in reasonable assembly, compact structure, perfect technology and convenient maintenance.
4.2.3 In case of a voltage pulsation of ±10%, a grease-water separator shall be able to work normally.
4.2.4 Dielectric resistance and electric strength of grease-water separators shall meet the requirements of GB 5226.1-2008.
4.2.5 Grease-water separators shall have stable grounding protection and meet the requirements of GB 4706.1-2005.
4.3 General
4.3.1 Grease conservators of grease-water separators shall have functions of invisible liquid level indication and volume measurement or weighing.
4.3.2 Grease-water separators running in a stable status shall have no leakage.
4.3.3 Grease-water separators shall be designed with solid-fluid separating area, grease-water separating area, sand discharging area and odor emission device.
4.4 Performance requirement
4.4.1 The content of the animal fats and vegetable oils in the waste water treated by a grease-water separator shall be less than or equal to 100mg/L.
4.4.2 The concentration of the suspension in the waste water treated by a grease-water separator shall be less than or equal to 250mg/L.
4.4.3 The content of the oil in the grease/oil mixture concentrated by a grease-water separator shall be larger than or equal to 70%, and the grease and oil treated shall be able to discharge to the grease conservator in an automatic way.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
3.1 grease-water separator in catering
3.2 rated status
3.3 solid-liquid separating area
3.4 grease-water separating area
3.5 equipment for collecting grease
3.6 sand discharging area
3.7 grease conservator with a lock
4 Requirements
4.1 Appearance
4.2 Electrical equipment safety
4.3 General
4.4 Performance requirement
5 Test methods
5.1 Appearance
5.2 Safety
5.3 General
5.4 Performance requirement
6 Inspection rules
6.1 Inspection classification
6.2 End-of-manufacturing inspection
6.3 Type test
6.4 Disposal of inspected samples
7 Marking, operating instructions, packaging, transportation, storage and water-treatment capacity
7.1 General marking
7.2 Performance characteristic marking
7.3 Operating instructions
7.4 Packaging
7.5 Transportation and storage
7.6 Water-treatment capacity
Annex A (Normative) Testing methods
Annex B (Informative) Installation, use and maintenance
Annex C (Informative) Water-treatment capacity
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
In accordance with the requirements of Administrative measures for the treatment of waste oils and fats from catering and kitchen (SHIZHENGFU [2012] No.97), the catering service providers outputting waste oils and fats shall install grease-water separators conforming to the requirements. Shanghai Food Safety Federation, jointly with the concerned research institutes, industrial associations, test agencies, manufacturers and users, develops this association standard with view to standardizing the technical requirements of grease-water separators in catering, improving product quality and technical level, and offering the technical basis for the purchase, installation and daily use of grease-water separators by catering service providers.
This standard is developed in accordance with the rules given in GB/T 1.1 and GB/T 20004.1.
Annex A hereto is normative while Annexes B and C are informative.
Shanghai Food Safety Federation and Shanghai Institute of Measurement and Testing Technology proposed this standard and are responsible for the organizing the implementation hereof.
This standard is under the jurisdiction of Shanghai Food Safety Federation.
This standard was firstly issued on April 24, 2019.
Grease-water separator in catering
1 Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, operating instructions, packaging, transportation and storage of grease-water separators in catering (hereinafter referred to as "grease-water separator").
This standard is applicable to the design, manufacturing, installation, commissioning and usage of the grease-water separators in catering whose initial content of animal fats and vegetable oils is not larger than 800mg/L and concentration of suspension is not larger than 600mg/L.
2 Normative references
The following documents are essential for the application of this Standard. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
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 9969 General principles for preparation of instructions for use of industrial products
GB/T 11901 Water quality - Determination of suspended substance - Gravimetric method
CJ/T 295 Grease-water separator for restaurant wastewater
HJ 637 Water quality - Determination of petroleum, animal fats and vegetable oils - Infrared spectrophotometry
DB31/199 Integrated wastewater discharge standard
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
grease-water separator in catering
unit, consisted of solid-fluid separating area, grease-water separating area, equipment for collecting grease and residue concentrator, used to separate and collect solid contamination and grease/oil in restaurant wastewater, enabling the treated water to meet the standard of discharge to municipal sewers
3.2
rated status
working status of a grease-water separator achieving its normal treatment capacity
3.3
solid-liquid separating area
area, consisted of solid-fluid interception separating area and gravity separating area, where coarse contaminations and fine particles are separated from waste water
3.4
grease-water separating area
area where grease/oil is separated from waste water
3.5
equipment for collecting grease
device used to collect the separated oil and grease
3.6
sand discharging area
area, with a bottom connected with a blow-down pipe, used to precipitate and collect solid contamination in the waste water
3.7
grease conservator with a lock
closed oil/grease container with a double-lock structure or other limitation device
4 Requirements
4.1 Appearance
4.1.1 Surface of grease-water separators shall have no burr, collision or depression; error of diagonal lines shall not be larger than 5mm.
4.1.2 Grease-water separators made of stainless steel shall have scratch-free surfaces; the ones made of plastic shall have smooth and crack-free surfaces.
4.2 Electrical equipment safety
4.2.1 The buttons, switches, instrumentation and others on the electric control panels of grease-water separators shall be located on the position convenient for operation, and their function marking shall be complete and clear.
4.2.2 Interior parts of electric control for grease-water separator shall feature in reasonable assembly, compact structure, perfect technology and convenient maintenance.
4.2.3 In case of a voltage pulsation of ±10%, a grease-water separator shall be able to work normally.
4.2.4 Dielectric resistance and electric strength of grease-water separators shall meet the requirements of GB 5226.1-2008.
4.2.5 Grease-water separators shall have stable grounding protection and meet the requirements of GB 4706.1-2005.
4.3 General
4.3.1 Grease conservators of grease-water separators shall have functions of invisible liquid level indication and volume measurement or weighing.
4.3.2 Grease-water separators running in a stable status shall have no leakage.
4.3.3 Grease-water separators shall be designed with solid-fluid separating area, grease-water separating area, sand discharging area and odor emission device.
4.4 Performance requirement
4.4.1 The content of the animal fats and vegetable oils in the waste water treated by a grease-water separator shall be less than or equal to 100mg/L.
4.4.2 The concentration of the suspension in the waste water treated by a grease-water separator shall be less than or equal to 250mg/L.
4.4.3 The content of the oil in the grease/oil mixture concentrated by a grease-water separator shall be larger than or equal to 70%, and the grease and oil treated shall be able to discharge to the grease conservator in an automatic way.
Contents of T/SFSF 000003-2019
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
3.1 grease-water separator in catering
3.2 rated status
3.3 solid-liquid separating area
3.4 grease-water separating area
3.5 equipment for collecting grease
3.6 sand discharging area
3.7 grease conservator with a lock
4 Requirements
4.1 Appearance
4.2 Electrical equipment safety
4.3 General
4.4 Performance requirement
5 Test methods
5.1 Appearance
5.2 Safety
5.3 General
5.4 Performance requirement
6 Inspection rules
6.1 Inspection classification
6.2 End-of-manufacturing inspection
6.3 Type test
6.4 Disposal of inspected samples
7 Marking, operating instructions, packaging, transportation, storage and water-treatment capacity
7.1 General marking
7.2 Performance characteristic marking
7.3 Operating instructions
7.4 Packaging
7.5 Transportation and storage
7.6 Water-treatment capacity
Annex A (Normative) Testing methods
Annex B (Informative) Installation, use and maintenance
Annex C (Informative) Water-treatment capacity
