What is a Positive pressure blowing pneumatic conveying system? Introduction to the advantages and characteristics of pneumatic conveying system functions

Positive pressure blowing pneumatic conveying systemby forming a pressure difference along the pipeline, the air is moved to the area with lower pressure to realize the transportation of bulk materials.，it has the functions of Environmental protection and pollution-free, material handling, Environmental protection and pollution-free, material handling and Closed conveying，structure mainly includes: Conveying pipeline system, delivery system, Air source system, control system, Bunker system and so on。

1、Brief introduction of Positive pressure blowing pneumatic conveying system

Positive pressure blowing pneumatic conveying systemis a conveying system that uses airflow to convey powder and granular materials.，the principle is simple.It mainly uses the energy of airflow to transport granular materials along the airflow direction in a closed pipeline.，is a kind of high quality and low price Positive pressure blowing pneumatic conveying system，be of high quality。

Positive pressure blowing pneumatic conveying system

2、Positive pressure blowing pneumatic conveying system use

The purpose of Positive pressure blowing pneumatic conveying system is introduced as follows:

1. Multi-point transportation

The Positive pressure blowing pneumatic conveying system system can be flexibly configured to realize transportation from multiple centralized points to one centralized point, or from one centralized point to multiple centralized points, so as to meet the complex production layout requirements.

2. save energy and cut emissions

Although the Positive pressure blowing pneumatic conveying system 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. Reduce pollution

The Positive pressure blowing pneumatic conveying system system carries out material transportation in a fully enclosed state, which effectively reduces the environmental pollution caused by dust flying and material leakage.

4. Bulk material transportation

The Positive pressure blowing pneumatic conveying system is especially suitable for conveying powdery, granular and flowable bulk materials. These materials include, but are not limited to, cement, fly ash, grain, plastic particles, pharmaceutical powder, etc. Through the Positive pressure blowing pneumatic conveying system, these materials can be efficiently transferred between different production links or equipment.

5. Mixing and classification

In the process of conveying, the Positive pressure blowing pneumatic conveying system system can cooperate with other equipment to realize the mixing and grading operation of materials, and improve the production efficiency and product quality.

Positive pressure blowing pneumatic conveying system

3、Positive pressure blowing pneumatic conveying system characteristics

Positive pressure blowing pneumatic conveying systemit has the characteristics of Save manpower, Flexible layout, Wide range of conveying materials, High reliability and Good dustproof effect，Large conveying capacity, long conveying distance and high conveying quality.，meet the needs of material transportation、It can be discharged at a single point or at multiple points.、Fully enclosed transportation system, materials are transported in closed pipes.，Less dust flying, meeting the requirements of environmental protection, fully sealed and pollution-free transportation.、Flexible pipeline layout, closed pipeline can be adjusted according to production conditions, which is relatively flexible.、In the process of conveying, various technological operations can be carried out at the same time, such as mix.，the product looks beautiful.，multifunctional, with functions such as Explosion-proof involves, Automatic control, Physical processing assistance, Physical processing assistance and Environmental protection and pollution-free，It has a wide range of uses, and is often used inEnvironmental protection and cleaner production,Dust removal and essence,Multi-point transportation,Environmental protection and cleaner production,Mixing and classification and so on。

Positive pressure blowing pneumatic conveying system

4、Positive pressure blowing pneumatic conveying system structure

The Positive pressure blowing pneumatic conveying system structure is introduced as follows:

1. Conveying pipeline system

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.

2. Bunker system

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.

3. dust pelletizing system

Dust removal system is very important for the environmental protection performance of Positive pressure blowing pneumatic conveying system 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.

4. control system

The control system is the "brain" of the Positive pressure blowing pneumatic conveying system 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. Air source device

The air source device is the power core of the Positive pressure blowing pneumatic conveying system 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.

Positive pressure blowing pneumatic conveying system

5、Working principle of Positive pressure blowing pneumatic conveying system

Positive pressure blowing pneumatic conveying systemin 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. In pressure transportation, high-pressure gas pushes materials to flow along the pipeline; In vacuum transportation, the material is sucked and transported to the target position through the negative pressure environment in the pipeline.。

Positive pressure blowing pneumatic conveying system

6、Structural characteristics of Positive pressure blowing pneumatic conveying system

The Positive pressure blowing pneumatic conveying system has the following structure

1. Feeding device

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.

2. Conveying pipeline system

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.

3. control system

The control system is the "brain" of the Positive pressure blowing pneumatic conveying system 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.

4. dust pelletizing system

Dust removal system is very important for the environmental protection performance of Positive pressure blowing pneumatic conveying system 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.

5. Bunker system

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.

Positive pressure blowing pneumatic conveying system

Positive pressure blowing pneumatic conveying systemis a kind of material conveying equipment which uses air flow energy to convey granular materials in a closed pipeline.，The structural design is more advanced and reasonable.，it is mainly composed of Bunker system, dust pelletizing system, delivery system, Air source system and control system。