HG 21546.1-1993 Types and technical requirements of support wheels and retaining wheels for rotary drums HG21546.1-1993 Standard download decompression password: www.bzxz.net

Industry Standard of the People's Republic of China
Training wheels and retaining wheels for rotary drum
Sealing device for inlet and outlet box of rotary drum
HG 21546.1～6-93
Editing Unit: Design Institute of Nanjing Chemical Industry (Group) CorporationApproving Department: Chemical
Effective Date: December 1, 19993
Engineering Construction Standards Editing Center of Ministry of Chemical Industry
Document of Ministry of Chemical Industry
Chemical Basic Development (1993) No. 597
Notice on Approving "Support Wheels and Bumpers for Rotating Cylinders" and "Sealing Devices for Inlet and Outlet Boxes of Rotating Cylinders" as Chemical Industry Standards
To all departments of chemical industry (bureaus, companies) of provinces, autonomous regions, municipalities directly under the Central Government and cities with independent planning status, and all relevant design units:
"Support Wheels and Bumpers for Rotating Cylinders" and "Sealing Devices for Inlet and Outlet Boxes of Rotating Cylinders", organized by the Equipment Design Technology Center of the Ministry of Chemical Industry and edited by the Design Institute of Nanjing Chemical Industry (Group) Corporation, have been reviewed and approved as chemical industry standards. The number is HG21546.1~693, and it will be implemented from December 1, 1993. From the date of implementation of this standard, the original HG5-1306~1307-80 "Support and chock wheels for rotary cylinders" standard will be invalid. This standard is managed by the Equipment Design Technology Center of the Ministry of Chemical Industry and published by the Engineering Construction Standard Editing Center of the Ministry of Chemical Industry. Ministry of Chemical Industry
August 20, 1993
"Types and technical conditions of support wheels and chock wheels for rotary cylinders" (HG21546.1--93)1
Subject content and scope of applicationwwW.bzxz.Net
Referenced standards
Types, basic parameters and dimensions
Technical conditions.
Assembly requirements·
"Supporting roller for rotary drum" (HG21546.2-93) 1
Subject content and scope of application·
Reference standard·
Type, basic parameters and dimensions
Technical requirements·
5 Note·
"Blocking roller for rotary drum" (HG21546.3--93) 1
Subject content and scope of application·
Reference standard·
Type, basic parameters and dimensions
Technical requirements
Note·
(1)
"Type and technical conditions of sealing device for rotary drum inlet and outlet box" (HG21546.4--93) 1
Subject content and scope of application||tt ||Selection principles
Sealing device types and marking methods·
5 Technical conditions
"Rotary cylinder inlet and outlet sealing device (MG type) and technical conditions" (HG21546.5-93) Subject content and applicable scope:
Reference standards,
Type and size:
Technical conditions:
Marking example·
"Rotary cylinder inlet and outlet box sealing device (JC type) and technical conditions" (HG21546.6-93) 1
Subject content and applicable scope
Reference standards·
Type and size·
Technical conditions
Marking example·
Preparation instructions
Types and technical conditions of support wheels and retaining wheels for rotary cylinders HG 21546.1--93
1 Subject content and scope of application
This standard specifies the types, technical requirements and markings of support wheels and retaining wheels. This standard applies to the rotary cylinder support components used in drying and cooling operations in chemical systems. The outer wall temperature of the rotary cylinder is light: t≤100℃, heavy: 100℃
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