2024 年 4 月

Dust removal Generation and nature of dust in ginning mills 1. Generation of dust Seed cotton, lint or cotton seeds and other materials are mixed with fine dust, soil, dried and br…

Basic theory of pneumatic conveying Pressure drop in pipeline conveying When using pipeline transportation, the pressure drop must be considered in order to select the appropriate …

Basic theory of pneumatic conveying Principles of air flow conveying in horizontal pipelines In horizontal pipes, since the direction of air resistance is opposite to the flow dire…

Basic theory of pneumatic conveying Principles of air flow conveying in vertical pipelines Suppose the airflow velocity of pure air in the pipeline is v. When transporting fibers i…

Basic theory of pneumatic conveying Flow state of fiber medium in pipeline Understanding the flow state or conveying flow situation of fiber media in pipelines is a basic issue in …

Basic theory of pneumatic conveying Settlement and terminal velocity of fiber media In engineering, the flow that contains gas (vapor) phase, liquid phase and solid phase medium at…

Pneumatic conveying Lint conveying The lint rolled out of the cotton gin or the lint cleaned by the lint cleaning machine is usually sent to the baler for packaging through the lin…

Pneumatic conveying cotton conveying There are two forms of cotton transportation in cotton finishing plants. In the past, negative pressure transportation and three-tube cotton di…

Pneumatic conveying Pneumatic conveying system Pneumatic conveying systems can be divided into three categories: suction type, pressure feeding type and mixed type according to the…