This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of rotary kiln.
This standard is applicable to the rotary kiln with a cylinder inner diameter of 1.6 m to 7.0 m for calcined clinker in cement, building materials, chemical industry, metallurgy and other industries. Reference may be made to it for those with the inner diameter beyond the above range.
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 700-2006 Carbon structural steels
GB/T 1175-1997 Casting zinc alloys
GB/T 1176-2013 Casting copper and copper alloys
GB/T 1184-1996 Geometrical tolerancing - Geometrical tolerance for features without individual tolerance indications
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB 2894 Safety signs and guideline for the use
GB/T 2970-2016 Method for ultrasonic testing of thicker steel plates
GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural steels
GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
GB/T 5293 Carbon steel electrodes and fluxes for submerged arc welding
GB/T 7233.1-2009 Steel castings - Ultrasonic examination - Part 1: Steel castings for general purposes
GB/T 8110 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
GB/T 9439-2010 Grey iron castings
GB/T 9444-2007 Magnetic particle testing for steel castings
GB/T 10045 Carbon steel flux cored electrodes for arc welding
GB/T 10095.1-2008 Cylindrical gears - System of accuracy - Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
GB/T 10095.2-2008 Cylindrical gears - System of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information
GB/T 11345-2013 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment
GB/T 25706 Code of designations for mining machinery products
JB/T 5000.3 Heavy mechanical general techniques and standards - Part 3: Weldment
JB/T 5000.7 Heavy mechanical general techniques and standards - Part 7: Repair welding for steel castings
JB/T 5000.12 Heavy mechanical general techniques and standards - Part 12: Paint
JB/T 5000.13 Heavy mechanical general techniques and standards - Part 13: Packing
JB/T 5000.15-2007 Heavy mechanical general technical specification - Part 15: Nondestructive test of steel forgings
3 Product classification
3.1 Types
The rotary kiln shall be mainly composed of cylinder, wheel belt, support device of riding wheel, catch wheel device, transmission device and sealing device and other parts, with the cylinder mounted on the supporting device by the wheel belt set on the cylinder at an angle, and rotated by the large and small gears.
3.2 Models
The model representation method of rotary kiln shall meet those specified in GB/T 25706, and shall be as follows:
Foreword i 1 Scope 2 Normative references 3 Product classification 3.1 Types 3.2 Models 3.3 Basic parameters 4 Technical requirements 4.1 Basic requirements 4.2 Requirements for main parts and components 4.3 Assembly and installation 4.4 Safety precautions 5 Test methods 5.1 Hydraulic test 5.2 Oil pressure test 5.3 Leakage inspection 5.4 Non-destructive testing of welds 5.5 Ultrasonic testing of steel plates 5.6 Idling test 6 Inspection rules 6.1 Inspection classification 6.2 Out-of-manufacturing inspection 6.3 Type inspection 7 Marking, packaging, transportation and storage
