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GB/T 35183-2017Vertical shaft surface aerator (English PDF)

竖轴表面曝气机

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 29, 2017

Implementation date

July 1, 2018

Scope

GB/T 35183-2017 is the English-translated version of 竖轴表面曝气机.

GB/T 35183-2017 is the Chinese standard "Vertical shaft surface aerator". Its scope clause reads: This standard specifies the terms and definitions vertical axis surface aerator, classification and basic parameters, requirements, test methods, inspection rules, standard Log, packaging, transportation and storage.

This standard applies to sewage treatment used in vertical shaft surface aerator (hereinafter referred to as "surface exposure machine"). Its clauses include terms and definitions.

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Document preview — GB/T 35183-2017

National Standard of the People's Republic of China

ICS
13.020.40
Classification
J 88

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Preface
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 classification models and basic parameters
  • 5 Requirements
  • 6 test method
  • 7 inspection rules
  • 8 logo, packaging, transportation and storage
  • Appendix A (informative) impeller immersion depth setting and adjustment
  • Appendix B (Normative) Determination of dynamic efficiency

1 Scope

This standard specifies the terms and definitions vertical axis surface aerator, classification and basic parameters, requirements, test methods, inspection rules, standard

Log, packaging, transportation and storage.

This standard applies to sewage treatment used in vertical shaft surface aerator (hereinafter referred to as "surface exposure machine").

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 191 Packaging - Pictorial signs

GB/T 1270 chemical reagents cobalt chloride hexahydrate (cobalt chloride)

GB/T 3222.2 Acoustics - Description, measurement and evaluation of ambient noise - Part 2. Determination of ambient noise level

GB/T 3785.1 Electroacoustic sound level meter Part 1. Specification

GB 5749 drinking water health standards

GB/T 6075.1 Mechanical vibration - Measurement on non-rotating parts - Evaluation of machine vibration - Part 1. General

GB/T 7251.1-2013 Low-voltage switchgear and control equipment - Part 1. General

Visual inspection of surface cleanliness of steel surfaces before application of paints - Part 1. Uncoated

Of the steel surface and the full removal of the original coating after the steel surface corrosion level and treatment level

GB/T 12467.3 Welding quality requirements of metallic materials - Part 3. General quality requirements

GB/T 13306 signs

GB/T 13384 mechanical and electrical product packaging General technical conditions

GB/T 13824 rotary and reciprocating machinery, mechanical vibration on the vibration intensity measuring instrument requirements

GB 18613-2012 small and medium-sized three-phase asynchronous motor efficiency limits and energy efficiency rating

GB/T 22722 YX3 series (IP55) high efficiency three-phase asynchronous motor technology (frame size 80 ~ 355)

HG/T 2967 industrial anhydrous sodium sulfite

JB/T 5000.12 Heavy machinery General technical requirements Part 12. Painting

JB/T 7118 YVF2 series (IP54) Frequency Control Special three-phase asynchronous motor technology (frame size 80 ~ 355)

3 Terms and definitions

The following terms and definitions apply to this document.

3.1

The impeller is immersed in water and its axis is perpendicular to the surface of the oxygenating equipment.

3.2 Impeller nominal diameter

Impeller maximum circumscribed circle diameter.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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