Introduction to Positive and negative pressure combined pneumatic conveying and pneumatic conveying structure principle

Positive and negative pressure combined pneumatic conveyingis a technology that uses compressed air or aerodynamic force to transport materials from one point to another.，multifunctional, with functions such as Automatic control, material handling, Explosion-proof involves, Automatic control and Physical processing assistance，the advantage is The whole conveying process is sealed.，No dust leakage, environmental protection and pollution-free, fully sealed and pollution-free transportation.、It can feed from one place to many places for decentralized transportation and realize long-distance operation.、Remote operation can be carried out from several points to one place or from one place to several points.、In the conveying process, various technological operations can be carried out at the same time.、Large conveying capacity, long conveying distance and high conveying quality.。

1、Brief introduction of Positive and negative pressure combined pneumatic conveying

Positive and negative pressure combined pneumatic conveyingmainly uses the airflow generated by the fan to transport materials along the airflow direction in the closed conveying pipeline.，it has the characteristics of It is convenient to realize mechanization, Flexible pipeline layout, Easy to use, High conveying efficiency and No secondary pollution，the product looks atmospheric.，it is an ideal choice for customers to buy Positive and negative pressure combined pneumatic conveying。

Positive and negative pressure combined pneumatic conveying

2、Positive and negative pressure combined pneumatic conveying use

The purpose of Positive and negative pressure combined pneumatic conveying is introduced as follows:

1. Heating, cooling and drying

Heating, cooling or drying equipment can be installed in the Positive and negative pressure combined pneumatic conveying pipeline to carry out necessary treatment of materials to meet the specific requirements in the production process.

2. cut down on energy consumption

Although the power consumption of the Positive and negative pressure combined pneumatic conveying is relatively large, the energy consumption can be reduced by optimizing the system design and selecting efficient equipment, so as to achieve the goal of energy saving and consumption reduction.

3. material handling

Positive and negative pressure combined 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.

4. Reduce pollution

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

5. Dust removal and purification

The Positive and negative pressure combined pneumatic conveying system is usually equipped with a dust collector to collect and treat the dust generated in the transportation process to keep the production environment clean and hygienic.

Positive and negative pressure combined pneumatic conveying

3、Positive and negative pressure combined pneumatic conveying characteristics

Positive and negative pressure combined pneumatic conveyingHigh degree of automation,easy installation,Convenient operation and management,Large conveying capacity,Can reduce the labor intensity，Materials are transported in a closed pipeline.，Not affected by environment, climate and other conditions, fully sealed and pollution-free transportation.、In the process of conveying, various technological operations can be carried out at the same time, such as be broken.、Fully enclosed transportation system, materials are transported in closed pipes.，The material is not affected by the outside world and will not be wet or deteriorated. Not easy to leak, causing dust flying, fully sealed and pollution-free transportation.、Can be charged at one place and then discharged at multiple places.、High conveying speed, good conveying quality and high conveying efficiency.，meet the needs of material transportation，the product looks beautiful.，it is mainly composed of control system, delivery system, Bunker system, Conveying pipeline system and dust pelletizing system，This productThe structural design is more advanced and reasonable.，is a kind of high quality and low price Positive and negative pressure combined pneumatic conveying。

Positive and negative pressure combined pneumatic conveying

4、Introduction of advantages of Positive and negative pressure combined pneumatic conveying

The advantages of Positive and negative pressure combined pneumatic conveying are as follows:

1. High conveying efficiency and low cost.

The Positive and negative pressure combined pneumatic conveying can convey materials continuously and stably, and the conveying speed is faster, which improves the production efficiency and conveying capacity.

2. Wide application range

A conveying system can convey different kinds of products at different times. In fact, all powders and particles can be transported by the Positive and negative pressure combined pneumatic conveying.

3. Strong sealing

The pipeline layout of the Positive and negative pressure combined pneumatic conveying is flexible, and it can be configured vertically, horizontally or curved to adapt to the complex production environment and space constraints. This flexibility makes the Positive and negative pressure combined pneumatic conveying system have great adaptability in the renovation and expansion of the factory.

4. energy saving and environmental protection

The conveying process is carried out in a closed pipeline, which effectively prevents dust from flying and escaping, reduces environmental pollution, improves the working environment and is conducive to protecting the health of production personnel.

5. Multi-point to multi-point transportation

The Positive and negative pressure combined pneumatic conveying system can realize multi-point to multi-point transportation, meet the needs of different production lines and improve the production flexibility.

Positive and negative pressure combined pneumatic conveying

5、Positive and negative pressure combined pneumatic conveying principle

Positive and negative pressure combined pneumatic conveyingMainly 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.，it has the characteristics of Convenient for material transportation and recovery., Good dustproof effect, Various processes, Easy to automate management and The failure rate is low，the advantage is In the conveying process, various technological operations can be carried out at the same time.、The materials are completely sealed during transportation.，Reduce the diffusion of its dust in the air, fully sealed and pollution-free transportation.、Remote operation can be carried out from several points to one place in a centralized way or from one place to several points in a decentralized way.、PLC intelligent control, high degree of automation and simple operation.、In the process of transportation, various technological operations can be carried out at the same time, such as physical and chemical processes such as grade.。

Positive and negative pressure combined pneumatic conveying

6、Positive and negative pressure combined pneumatic conveying application

Positive and negative pressure combined pneumatic conveyings have the following purposes.

1. save energy and cut emissions

Although the Positive and negative pressure combined 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.

2. Adapt to complex environment

The Positive and negative pressure combined pneumatic conveying system can adapt to various complex environments and layout requirements. Whether in high temperature, high humidity, corrosive or flammable and explosive environment, the normal operation of the system can be ensured by selecting suitable materials and taking corresponding safety measures. In addition, the Positive and negative pressure combined pneumatic conveying pipes can be flexibly arranged according to the actual situation of the production site, which makes the configuration of factory equipment more reasonable.

3. Mixing and classification

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

4. Process assistance

In some production processes, Positive and negative pressure combined 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 Positive and negative pressure combined 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.

5. Long distance transportation

The Positive and negative pressure combined pneumatic conveying system can realize long-distance material transportation and meet the demand of long-distance material transfer. This is especially important for some large factories or cross-regional material transportation.

Positive and negative pressure combined pneumatic conveying

Positive and negative pressure combined pneumatic conveyingfeatures include Flexible transmission line, Can make full use of space, Fast conveying speed, Less maintenance. and Save manpower，It has a wide range of uses, and is often used inMixing and classification,Long distance transportation,Heating, cooling and drying,Long-distance and multipoint transportation,Dust removal and essence and so on。