Standard No.:	GB 50566-2010
English Name:	Code for installation and quality acceptance of metallurgical dedusting equipment
Chinese Name:	冶金除尘设备工程安装与质量验收规范
Professional Classification:	GB    National Standard
Source Content Issued by:	MOHURD
Issued on:	2010-5-31
Implemented on:	2010-12-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	12000 words
Translation Price(USD):	300.0
Delivery:	via email in 1 business day

1 General Provisions 1.0.1 This Code is formulated with view to regulating the installation of metallurgical dedusting machinery and equipment engineering, unifying the construction quality acceptance criteria and safeguarding the engineering installation quality. 1.0.2 This Code is applicable to the installation and quality acceptance of dedusting machinery and equipment engineering in the coking plant, refractory plant, sintered plant, ironworks, steelworks, continuous casting plant, rolling plant and power plant in the metallurgical engineering construction. 1.0.3 The variety, specification and performance of raw materials, semi-finished products and finished products used for installation engineering of metallurgical dedusting machinery and equipment must comply with the relevant current standards of the nation, and it is strictly prohibited to use the products explicitly ordered by the State to be eliminated. 1.0.4 The installation and quality acceptance of metallurgical dedusting machinery and equipment shall not only meet this Code but also comply with those in the current relevant ones of the nation. 2 Terms 2.0.1 Corona polar Electrode of electrostatic deduster where high voltage direct current is applied to ionize the gas. 2.0.2 Precipitation polar Electrode of electrostatic deduster collecting dust. 2.0.3 Air flow distribution orifice Orifice allowing entrance flow being uniformly distributed on the cross-section of deduster. 2.0.4 Baffle board Gas baffle set in the electric field to prevent air flow bypass (short circuit). 2.0.5 Decompression valve Valve installed on the dedusting equipment, which can automatically open to relieve pressure in case of exceeding the specified pressure. 2.0.6 Cyclone Tapered tube of rotating flow deflector, which can generate centrifugal force. 2.0.7 Tubesheet Orifice fixing several filter bags, airways and outer sleeves. 2.0.8 Sintered plate Deduster filter cartridge installed in the sintered plate deduster shell and used for filtering oily and dusty gas. 2.0.9 Wall column Outer frame column of the deduster box structure. 2.0.10 Wall beam Cross beam installed in the deduster box structure and connected with the outer frame column. 2.0.11 Bottom beam Bottom supporting beam of the deduster box structure. 2.0.12 Filtering bag Bag used to filter dust. 2.0.13 Bag basket Keel supporting the filtering bag. 2.0.14 Throat Contraction part of contraction tube and expansion tube in the Venturi tube. 2.0.15 Contraction tube

1 General Provisions 2 Terms 3 Basic Requirements 3.1 Installation 3.2 Quality Acceptance 4 Equipment Anchor Bolt and Bearing Plate 4.1 Installation 4.2 Quality Acceptance 5 Equipment, Structural Parts and Materials in Site 5.1 General Requirements 5.2 Site Acceptance 6 Equipment and Structural Parts Welding 6.1 Construction 6.2 Welding Quality Acceptance of Steel Structure 6.3 Welding Quality Acceptance of Body and Shell 7 Gravity Deduster 7.1 Installation 7.2 Quality Acceptance 8 Cyclone Deduster 8.1 Installation 8.2 Quality Acceptence 8.3 Quality Acceptance of the Cyclone 9 Bag-type Deduster 9.1 Installation 9.2 Quality Acceptance of the Frame 9.3 Quality Acceptance of the Body 9.4 Quality Acceptance of the Tubesheet and the Filtering Bag 9.5 Quality Acceptance of the Pulse De-ashing Device 10 Cylindrical Pulse Bag-type Deduster 10.1 Installation 10.2 Quality Acceptance 11 Sintered Plate Deduster 11.1 Installation 11.2 Quality Acceptance 12 Electrostatic Deduster 12.1 Installation 12.2 Quality Acceptance 12.3 Quality Acceptance of the Shell 12.4 Quality Acceptance of the Corona Polar and the Precipitation Polar Device 13 Wet Electrostatic Deduster 13.1 Installation 13.2 Quality Acceptance 14 Round Dry Electric Deduster 14.1 Installation 14.2 Quality Acceptance 15 Electric Bag Deduster 16 Venturi Tube Deduster 16.1 Installation 16.2 Quality Acceptance 17 Washing Tower and Dehydration Device 17.1 Installation 17.2 Quality Acceptance 18 Dedusting Equipment Test Run 18.1 General Requirements 18.2 Test Run of Main Equipment 18.3 Test Run of Valve Equipment Appendix A Record of Sub-item Project Construction Acceptance for Metallurgical Dedusting Equipment Appendix B Record of Sub-section Project Construction Acceptance for Metallurgical Dedusting Equipment Appendix C Record of Construction Acceptance for Metallurgical Dedusting Equipment Appendix D Record of Test Run without Load for Metallurgical Dedusting Equipment Appendix E Record of Weld Heat Treatment for Metallurgical Dedusting Equipment Explanation of Wording in This Code List of Quoted Standards