What is a Negative pressure nitrogen circulation pneumatic conveying equipment? Introduction to the Working Principle of pneumatic conveying

Negative pressure nitrogen circulation pneumatic conveying equipmentis a technology that uses the energy of airflow to transport granular materials along the direction of airflow in a closed pipeline.，at runtime,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.。The following is to introduce the Negative pressure nitrogen circulation pneumatic conveying equipment:

1、Brief introduction of Negative pressure nitrogen circulation pneumatic conveying equipment

Negative pressure nitrogen circulation pneumatic conveying equipmentis a method of conveying materials through pipelines by using air flow with a certain speed.，it has the structure of delivery system, dust pelletizing system, Conveying pipeline system, Bunker system and delivery system，it has the characteristics of automation, omniseal, Convenient for material transportation and recovery., automation and Flexible transmission line，the principle is simple.It mainly uses the energy of airflow to transport granular materials along the airflow direction in a closed pipeline.，has been favored by more and more customers.。

Negative pressure nitrogen circulation pneumatic conveying equipment

2、Negative pressure nitrogen circulation pneumatic conveying equipment structure composition

The Negative pressure nitrogen circulation pneumatic conveying equipment has the following structure

1. control system

The control system is the "brain" of the Negative pressure nitrogen circulation pneumatic conveying equipment 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.

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 Negative pressure nitrogen circulation pneumatic conveying equipment 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. 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.

5. 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.

Negative pressure nitrogen circulation pneumatic conveying equipment

3、Advantages of Negative pressure nitrogen circulation pneumatic conveying equipment principle

Negative pressure nitrogen circulation pneumatic conveying equipmentat 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 uses the energy of airflow to transport powder materials along the airflow direction in a closed pipeline.，widely used inenvironmental protection,plastic,pharmaceutical factory,logistics,plastic and other industries，the product looks atmospheric.，it is an ideal choice for customers to buy Negative pressure nitrogen circulation pneumatic conveying equipment。

Negative pressure nitrogen circulation pneumatic conveying equipment

4、Negative pressure nitrogen circulation pneumatic conveying equipment application

Negative pressure nitrogen circulation pneumatic conveying equipments have the following purposes.

1. Reduce pollution

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

2. Environmental protection and cleaner production

The Negative pressure nitrogen circulation pneumatic conveying equipment 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.

3. Reduce pollution

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

4. Long-distance and multipoint transportation

The Negative pressure nitrogen circulation pneumatic conveying equipment system can realize long-distance material transportation and meet the demand of long-distance material transfer. At the same time, it can also realize multi-point transportation, that is, materials are collected from multiple locations and transported to a centralized point, or materials are dispersed from a centralized point to multiple locations. This flexibility makes Negative pressure nitrogen circulation pneumatic conveying equipments have important application value in large factories and cross-regional material transportation.

5. Process assistance

In some production processes, Negative pressure nitrogen circulation pneumatic conveying equipments are not only used for conveying materials, but also as part of the process. For example, in the chemical and pharmaceutical industries, the Negative pressure nitrogen circulation pneumatic conveying equipment 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.

Negative pressure nitrogen circulation pneumatic conveying equipment

5、Functional advantages of Negative pressure nitrogen circulation pneumatic conveying equipment

Negative pressure nitrogen circulation pneumatic conveying equipments have the following advantages.

1. Multi-point to multi-point transportation

The Negative pressure nitrogen circulation pneumatic conveying equipment system can realize multi-point to multi-point transportation, meet the needs of different production lines and improve the production flexibility.

2. High degree of automation

The Negative pressure nitrogen circulation pneumatic conveying equipment system can realize automatic control and remote monitoring, which improves the automation level and production efficiency of the production process.

3. Multiple process operations can be carried out at the same time

In the process of conveying, the Negative pressure nitrogen circulation pneumatic conveying equipment system can also perform physical operations such as heating, cooling, drying and airflow classification or some chemical operations at the same time, which increases the versatility of the system.

4. Strong adaptability

The Negative pressure nitrogen circulation pneumatic conveying equipment system can transport a variety of materials, including powdery, granular, fibrous and small block materials, and has strong adaptability. At the same time, for materials with unstable chemical properties, inert gas can also be used for transportation to ensure the stability of materials during transportation.

5. Flexible pipeline configuration

The pipeline layout of the Negative pressure nitrogen circulation pneumatic conveying equipment 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 Negative pressure nitrogen circulation pneumatic conveying equipment system have great adaptability in the renovation and expansion of the factory.

Negative pressure nitrogen circulation pneumatic conveying equipment

6、Negative pressure nitrogen circulation pneumatic conveying equipment performance advantage

The advantages of Negative pressure nitrogen circulation pneumatic conveying equipment are as follows:

1. Small floor space

Compared with the traditional mechanical conveying mode, the Negative pressure nitrogen circulation pneumatic conveying equipment system can save a lot of mechanical equipment and conveying pipes, thus saving a lot of space.

2. The quality of convey materials is ensure.

In the process of conveying, the Negative pressure nitrogen circulation pneumatic conveying equipment system can prevent the materials from being wetted, stained or mixed with other sundries, thus ensuring the quality of the conveyed materials.

3. High conveying efficiency and low cost.

The Negative pressure nitrogen circulation pneumatic conveying equipment system can realize the direct transportation of bulk materials without additional packaging and loading and unloading processes, thus significantly improving the transportation efficiency and reducing the cost of packaging, loading and unloading transportation.

4. be of simple construction

The structure is relatively simple, mainly composed of conveying pipeline, air source equipment, control system, etc., and the maintenance is convenient.

5. Save space

Negative pressure nitrogen circulation pneumatic conveying equipment equipment usually occupies a small area and can make full use of space. This is especially important for factories or production lines with limited space, which can save valuable production space.

Negative pressure nitrogen circulation pneumatic conveying equipment

Negative pressure nitrogen circulation pneumatic conveying equipmentThe material and air flow form a gas-solid two-phase flow to realize continuous and stable material transportation.，the main features are High reliability, Long conveying distance, Various processes, Less maintenance. and Avoid material pollution，Structure consists of Air source system, control system, Conveying pipeline system, Air source system, dust pelletizing system and so on，productThe overall structural design is simple, diverse and beautiful.。