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What is a Dilute phase positive pressure pneumatic conveying? Introduction to the principle of pneumatic conveying structure

2025-5-26

Dilute phase positive pressure pneumatic conveyingis a material conveying device that uses the pressure of gas to convey powder materials.,in the course of work,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.,it mainly includes dust pelletizing system, Bunker system, Air source system, control system and dust pelletizing system,This productThe overall structural design is simple and novel.,the advantage is In the process of conveying, various technological operations can be carried out at the same time, such as dry.、The operation mode is flexible and changeable, and it can run continuously or regularly.、Fully enclosed transportation system, materials are transported in closed pipes.,Can reduce the pollution to the surrounding environment during transportation, and is fully sealed and pollution-free for transportation.、Multi-point feeding and multi-point discharging can be realized, and remote operation can be realized.、In the process of conveying, various technological operations can be carried out at the same time, such as smash.,it is an ideal choice for customers to buy Dilute phase positive pressure pneumatic conveying。

1、Brief introduction of Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveyingis a kind of material conveying system which uses airflow as power to convey materials through pipeline system.,multifunctional, with functions such as Automatic control, Physical processing assistance, Explosion-proof involves, Environmental protection and pollution-free and Automatic control,the product looks atmospheric.,is designed by hyde powder with advanced technology。

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

2、Introduction of Dilute phase positive pressure pneumatic conveying characteristics

Dilute phase positive pressure pneumatic conveyingfeatures include Various processes, Good dustproof effect, No secondary pollution, Reliable equipment and Reduce material loss,Multi-point feeding and multi-point discharging are possible.、In the process of conveying, various technological operations can be carried out at the same time, such as dust.、The materials are completely sealed during transportation.,Effectively prevent materials from absorbing moisture, fouling or mixing with other impurities during transportation, and fully seal and transport without pollution.、The whole conveying process is sealed.,Less dust flying and spilling, good environmental sanitation conditions, complete sealing and pollution-free transportation.、In the process of transportation, various technological operations can be carried out at the same time, such as physical and chemical processes such as cool.。

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

3、Dilute phase positive pressure pneumatic conveying structure

The Dilute phase positive pressure pneumatic conveying has the following structure

  1. Air source device
  2. The air source device is the power core of the Dilute phase positive pressure pneumatic conveying system, which provides the airflow power needed for transportation. Common air source equipment includes roots blower, compressor, centrifugal blower and water ring vacuum pump. These devices can generate stable airflow and provide sufficient power for the transportation of materials.

  3. control system
  4. The control system is the "brain" of the Dilute phase positive pressure 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. Feeding device
  6. 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.

  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 Dilute phase positive pressure 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.

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

4、Structural advantages of Dilute phase positive pressure pneumatic conveying

The Dilute phase positive pressure pneumatic conveying has the following structure

  1. dust pelletizing system
  2. Dust removal system is very important for the environmental protection performance of Dilute phase positive pressure 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.

  3. Feeding device
  4. 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.

  5. control system
  6. The control system is the "brain" of the Dilute phase positive pressure 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.

  7. Air source device
  8. The air source device is the power core of the Dilute phase positive pressure pneumatic conveying system, which provides the airflow power needed for transportation. Common air source equipment includes roots blower, compressor, centrifugal blower and water ring vacuum pump. These devices can generate stable airflow and provide sufficient power for the transportation of materials.

  9. Bunker system
  10. 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.

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

5、Dilute phase positive pressure pneumatic conveying application

Dilute phase positive pressure pneumatic conveyings have the following purposes.

  1. save energy and cut emissions
  2. Although the Dilute phase positive pressure pneumatic conveying system itself needs to consume some energy, compared with other transportation modes, it usually has higher transportation efficiency and lower maintenance cost. In addition, by optimizing the system design and adopting advanced energy-saving technology, energy consumption can be further reduced and the goal of energy saving and emission reduction can be achieved.

  3. Environmental protection and cleaner production
  4. The Dilute phase positive pressure pneumatic conveying process is carried out in a closed pipeline, which effectively prevents dust from flying and leaking, thus reducing environmental pollution and harm to employees' health. This is especially important for industries that need to maintain high cleanliness or dust-free environment.

  5. Process assistance
  6. In some production processes, Dilute phase positive pressure pneumatic conveyings are not only used for conveying materials, but also as part of the process. For example, in the chemical and pharmaceutical industries, the Dilute phase positive pressure pneumatic conveying system can cooperate with other equipment to realize process operations such as mixing, grading, drying and cooling of materials, and improve production efficiency and product quality.

  7. material handling
  8. Dilute phase positive pressure pneumatic conveying system is widely used in conveying all kinds of powdery, granular and small block materials. These materials include, but are not limited to, cement, fly ash, grain, plastic particles, ore, pulverized coal, pharmaceutical powder, etc. Through the pipeline system, these materials can be efficiently and continuously transported from one place to another, greatly reducing the complexity and cost of manual handling and mechanical transportation.

  9. Heating, cooling and drying
  10. Heating, cooling or drying equipment can be installed in the Dilute phase positive pressure pneumatic conveying pipeline to carry out necessary treatment of materials to meet the specific requirements in the production process.

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

6、Dilute phase positive pressure pneumatic conveying work site real shot

Dilute phase positive pressure pneumatic conveying HD real shot, showing the product style.。

Dilute phase positive pressure pneumatic conveying

Dilute phase positive pressure pneumatic conveying

Note: All the pictures in this article were taken by hyde manufacturer.。

Dilute phase positive pressure pneumatic conveyingCommonly used inHeating, cooling and drying,Dust removal and essence,Process assistance,Reduce pollution,Multi-point transportation and so on,the advantage is Flexible pipeline layout, closed pipeline can be adjusted according to production conditions, which is relatively flexible.,meet the needs of material transportation、It can be sent from several points to one place in a centralized way, or from one place to several points in a decentralized way for long-distance operation.、Materials are transported by closed pipelines.,Reduce the diffusion of its dust in the air, fully sealed and pollution-free transportation.、In the process of transportation, various technological operations can be carried out at the same time, such as physical and chemical processes such as mix.、High conveying speed, good conveying quality and high conveying efficiency.,widely used in chemical industry, metallurgy, pharmaceutical factory, building material, build a ship and other fields。