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Introduction to Closed pneumatic conveying, pneumatic conveying system advantages, characteristics and principles

2025-5-26

Closed pneumatic conveyingis a conveying system that uses airflow to convey powder and granular materials.,be loved by our customers.。

1、Brief introduction of Closed pneumatic conveying

Closed pneumatic conveyingis to transport granular materials along the direction of airflow in a closed pipeline by using the energy of airflow.,Air flow is generated by compressed air or other gases, and a certain air flow speed and pressure are formed in the pipeline. These air currents suspend the material particles in it, or transport the materials along the pipeline in a group state. In this process, the material particles are in a liquid state under the action of airflow, so as to realize the continuous and stable transportation of materials.。

Closed pneumatic conveying

Closed pneumatic conveying

2、Closed pneumatic conveying principle

Closed pneumatic conveyingat work,Air flow is generated by compressed air or other gases, and a certain air flow speed and pressure are formed in the pipeline. These air currents suspend the material particles in it, or transport the materials along the pipeline in a group state. In this process, the material particles are in a liquid state under the action of airflow, so as to realize the continuous and stable transportation of materials.,features include High production efficiency, versatility, Simple operation, High degree of automation and automation,it has the functions of Explosion-proof involves, Automatic control, material handling, Explosion-proof involves and Automatic control,The structure is novel, special, advanced, reasonable and scientific.,the main structure includes Bunker system, dust pelletizing system, dust pelletizing system, Conveying pipeline system and Bunker system,is a kind of material conveying system which uses the energy of airflow to convey granular or powdery materials along the airflow direction in a closed pipeline.。

Closed pneumatic conveying

Closed pneumatic conveying

3、Closed pneumatic conveying performance advantage

The advantages of Closed pneumatic conveying are as follows:

  1. High degree of automation
  2. Modern Closed pneumatic conveying systems are usually equipped with automatic control equipment, such as PLC control system, sensors, actuators, etc., which can realize remote monitoring and automatic adjustment. This highly automated transportation mode reduces labor costs and improves production efficiency and management convenience.

  3. Totally enclosed conveying
  4. The Closed pneumatic conveying is carried out in a closed pipeline, which effectively reduces the flying and escape of dust, improves the working environment, reduces environmental pollution, and also protects materials from external pollution.

  5. Flexible configuration of conveying pipeline and optimization of process flow.
  6. The conveying pipeline can be flexibly configured according to the actual layout of the factory, which makes the process configuration of the factory equipment more reasonable, optimizes the production process and improves the labor productivity.

  7. Small floor space
  8. Compared with the traditional mechanical conveying mode, the Closed pneumatic conveying system can save a lot of mechanical equipment and conveying pipes, thus saving a lot of space.

  9. Strong adaptability
  10. A conveying system can convey different kinds of products at different times. In fact, all powders and particles can be transported by the Closed pneumatic conveying.

Closed pneumatic conveying

Closed pneumatic conveying

4、Introduction of Closed pneumatic conveying characteristics

Closed pneumatic conveyingit has the characteristics of Reduce material loss, Flexible transmission line, System modularization, Strong adaptability and Low energy consumption,Commonly used inDust removal and essence,Environmental protection and cleaner production,Bulk material transportation,material handling,cut down on energy consumption and so on,support customization。

Closed pneumatic conveying

Closed pneumatic conveying

5、Closed pneumatic conveying structure composition

The Closed pneumatic conveying structure is introduced as follows:

  1. Feeding device
  2. The feeding device is responsible for feeding materials evenly and stably into the conveying pipeline. It is usually installed at the beginning of the system, and uses the negative pressure or positive pressure formed by the air source device to mix materials with air in a certain proportion and send them into the pipeline. Common feeding devices include rotary valves, screw conveyors, rotary feeders, screw pumps, silo pumps and Venturi nozzles. The selection of feeding device should be considered comprehensively according to the characteristics of materials and transportation requirements.

  3. control system
  4. The control system is the "brain" of the Closed pneumatic conveying system, which is responsible for monitoring and controlling the whole system. Through the control equipment such as programmable controller, the parameters such as airflow speed, feed rate and system pressure can be accurately adjusted and controlled to ensure the stable operation of the system and meet the production requirements.

  5. Conveying pipeline system
  6. The conveying pipeline is a channel for conveying materials after mixing with airflow. It is made of wear-resistant and corrosion-resistant materials to ensure that the materials will not be polluted or damaged during transportation. The diameter, shape and length of the pipeline will be designed according to the characteristics and delivery capacity of the transported materials. In addition, the pipeline system may also include some auxiliary fittings, such as valves, elbows, expansion joints, etc., for regulating air flow and pipeline connection.

  7. Bunker system
  8. The silo temporarily stores and releases materials. The silo is usually designed as a pyramid or conical structure to facilitate the storage and unloading of materials. The design of silo needs to consider the different problems of materials in the process of storage and unloading and the flow form of materials.

  9. dust pelletizing system
  10. Dust removal system is very important for the environmental protection performance of Closed pneumatic conveying system. It is responsible for handling the dust and waste gas generated in the transportation process to ensure that the discharge meets the requirements of environmental protection. Dust removal system usually includes dust collector, fan and discharge pipeline. According to different material characteristics and environmental protection requirements, different dust removal equipment and technical schemes can be selected.

Closed pneumatic conveying

Closed pneumatic conveying

6、Brief introduction of Closed pneumatic conveying

Closed pneumatic conveyingis a technology that uses compressed air or aerodynamic force to transport materials from one point to another.,it is widely used inmedicine,logistics,grain processing,heat-engine plant,building material and other industries,is a Closed pneumatic conveying newly developed by hyde。

Closed pneumatic conveying

Closed pneumatic conveying

Closed pneumatic conveyingIt has a wide range of uses, and is often used inMixing and classification,Heating, cooling and drying,Long distance transportation,Reduce pollution,Process assistance and so on,Mainly based on aerodynamic force, compressed air or other gases generate airflow, so that material particles are suspended in the airflow or transported in groups along the pipeline.。