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What is a Negative pressure pneumatic conveying? Introduction to the advantages and characteristics of Powder conveying functions

2025-5-26

Negative pressure pneumatic conveyingis a material conveying technology for conveying granular particles in a pipeline by means of compressed air flow.。The following is to introduce the Negative pressure pneumatic conveying:

1、Brief introduction of Negative pressure pneumatic conveying

Negative pressure pneumatic conveyingis 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.,the product looks beautiful.,it is widely used ingrain processing,cast,building materials,metallurgy,build a ship and other industries,The price is low and affordable,be of high quality。

Negative pressure pneumatic conveying

Negative pressure pneumatic conveying

2、Negative pressure pneumatic conveying characteristics

Negative pressure pneumatic conveyingSimple operation,Low energy consumption,Good dustproof effect,The failure rate is low,Safe and reliable,be loved by our customers.。

Negative pressure pneumatic conveying

Negative pressure pneumatic conveying

3、Negative pressure pneumatic conveying structure

The Negative pressure pneumatic conveying structure is introduced as follows:

  1. Conveying pipeline system
  2. 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. Bunker system
  4. 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.

  5. Air source device
  6. The air source device is the power core of the Negative 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.

  7. Feeding device
  8. 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.

  9. dust pelletizing system
  10. Dust removal system is very important for the environmental protection performance of Negative 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.

Negative pressure pneumatic conveying

Negative pressure pneumatic conveying

4、Negative pressure pneumatic conveying advantage

The advantages of Negative pressure pneumatic conveying are as follows:

  1. High degree of automation
  2. The Negative pressure pneumatic conveying system can realize automatic control and remote monitoring, which improves the automation level and production efficiency of the production process.

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

  5. Structural construction
  6. The structure is relatively simple and the operation is very convenient. It can be transported flexibly in horizontal, vertical or inclined directions to adapt to different production environments.

  7. Low maintenance cost
  8. The Negative pressure pneumatic conveying device has the advantages of simple structure, few moving parts, convenient maintenance and reduced maintenance cost. At the same time, the equipment occupies a small area and can make full use of space.

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

Negative pressure pneumatic conveying

Negative pressure pneumatic conveying

5、Negative pressure pneumatic conveying price consultation

The Negative pressure pneumatic conveying price is introduced as follows:

  1. Proper management mode
  2. If there is no middleman to earn the difference, then the Negative pressure pneumatic conveying price will naturally decrease. hyde adopts the business model of "self-production and self-marketing" to sell products, thus realizing "one-on-one" sales, so the comprehensive price of our products is relatively high.

  3. product costs
  4. If the cost of the product is high, the selling price of the product will be high, so the cost input is an important factor that causes the price change of the Negative pressure pneumatic conveying.

  5. Manufacturer's strength
  6. Our company's expected profit value of Negative pressure pneumatic conveying is relatively low, and adopts the sales policy of small profits but quick turnover, so the price positioning of Negative pressure pneumatic conveying is relatively low.

  7. Model type
  8. There are many specifications and models of Negative pressure pneumatic conveying, and different specifications and models must have different production processes. Moreover, the capital spent on the production of large-sized products must be much more than that of small-sized products, so the price of large-sized products is relatively high.

  9. Product configuration difference
  10. There is a direct connection between configuration and specifications. Generally speaking, with different specifications, its configuration scheme will be different, and the selection of products' materials and parts will be different, so the sales price of products will be different. It is not difficult to see that the configuration and price of Negative pressure pneumatic conveying are closely related. hyde powder has comprehensively measured the configuration and sales price of products when designing Negative pressure pneumatic conveying, which not only ensures that the functions of products can meet the actual needs of customers, but also can be in terms of price.

Negative pressure pneumatic conveying

Negative pressure pneumatic conveying

6、High-definition picture display of hyde workshop

The finished products of the Negative pressure pneumatic conveying factory are actually photographed, and all kinds of specifications and models are photographed in all directions. The design is exquisite and the quality is reliable. Don't forget to make an appointment to visit the factory by phone.。

hyde powder

hyde powder

The finished products of the Negative pressure pneumatic conveying factory are actually photographed, and all kinds of specifications and models are photographed in all directions. The design is exquisite and the quality is reliable. Don't forget to make an appointment to visit the factory by phone.。

Negative pressure pneumatic conveyingis a Negative pressure pneumatic conveying,the advantage is In the process of transportation, various technological operations can be carried out at the same time, such as physical and chemical processes such as dust.、Can realize the transportation of materials in a closed pipeline.,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.、Single-point unloading and multi-point unloading can be realized, and remote operation can be realized.、The pipeline layout is flexible, and it can be arranged according to the specific terrain.、Closed pipeline transportation,Reduce the diffusion of its dust in the air, fully sealed and pollution-free transportation.,the main features are Reliable operation, The conveying speed is faster, Efficient and flexible, Wide range of conveying materials and Economic and environmental protection。