Automatic Brick making control system and automatic brick tunnel kiln firing system is researched and developed by Weida electrial and machinery manufacture Co.,LTD according to introduce Italy technology and combine domestic brick making production technology. It have been approved in hundreds brick factory in China, as its excellent energy saving performance, high capacity and high […]
I. Introduction of China NH3 SCR technology NOx emissions form coal fired power plant account for 80% of total industrial nitrogen oxides emissions; it is the main source of NOx pollution in China, strength the management of NOx emission is imperative. At present, SCR(Selective Catalytic Reduction) for denitrification of nitrogen oxides in smokes is the […]
Feasibility study report (Text Extract) Chapter 3 Proposal design I Proposed production scale and design The complete production line can according the market to produce glazed tile and split tile at the same time or produce single product alone. Proposal production scale is daily output 25,000 pcs glazed tile or 3000M2 split brick, calculation based […]
1 Preface WEIDA cooperate a Shandong kiln company supplied a complete clay roofing tile production line for North Korean in 2007，this article mainly introduce and discuss its clay roofing tile machines, kiln, related production technology and tile formula. 2 Production technological process and main production equipments 2.1Production technological process: Mainly process as below: Raw material—-15m3 […]
The production technological parameters is depend on the raw material,fuel,capacity condition etc. Here list a typical glazed clay roofing tile production technological parameters from a clay roofing tile plant in Shangdong,China. I Raw material preparation: 1. Jaw crusher: feed granularity <150mm, give granularity <20mm. 2. Roller crusher: The first time crushing clearance 1.8-2mm The […]
How to distinguish between soft plastic, semi-hard plastic and hard plasticity de-airing extruder According the extruding pressure, classify de-airing extruder as below on international basis: (1) Soft plasticity de-airing extruder: actual extruding pressure is 0.4~1.8MPa (2) Semi-hard plasticity de-airing extruder: actual extruding pressure 1.8~2.5MPa (3) Hard plasticity de-airing extruder: actual extruding pressure exceeds 2.5MPa, Max.pressure […]