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Dilute Phase Jet Conveying Pump For Dust-Free Transportation -1 - 80 T/H Conveying Capacity
Description
1: What is a positive pressure dilute phase pneumatic conveying
system?
A positive pressure dilute phase pneumatic conveying system is a
pipeline system that transports gas from one place to another. It
includes a main pipeline and a series of branch pipelines. The main
pipeline is usually made of steel pipeline, and the branch pipeline
can be steel pipeline or plastic pipeline.
2: The working principle of positive pressure dilute phase
pneumatic conveying:
The PJP jet pump pneumatic conveying system consists of a PJP jet
pump, a pneumatic butterfly valve, a pump top compartment, a manual
spiral gate, and a compressed air supply device. The main source of
compressed air is the Roots blower. Powder and granular materials
enter the PJP jet pump through manual spiral gates, pump top bins,
and pneumatic butterfly valves. When compressed air for
transportation passes through the nozzle inside the PJP type jet
pump box, the high-speed airflow generated creates a negative
pressure state inside the PJP type jet pump box. The materials in
the top compartment of the pump are easily mixed with the
high-speed airflow. Then, when the material gas mixture passes
through the expansion pipe of the PJP type jet device, the kinetic
energy of the high-speed airflow is converted into static pressure
energy, thereby conveying powder and granular materials to the
terminal through the conveying pipeline. The manual spiral gate of
the PJP jet pump is used for debugging and maintenance, and the
pneumatic butterfly valve is used for automatically closing when
the transportation of powder and granular materials is suspended or
the system pressure is abnormal.
When the PJP type positive pressure dilute phase pneumatic
conveying jet pump is installed at the bottom of the silo
(warehouse) to transport materials using the pressure of the
materials in the silo (warehouse), changes in the height of the
materials in the silo (warehouse) will cause corresponding changes
in the material conveying speed. Therefore, the conveying energy of
the materials depends on the height of the materials in the silo
(warehouse).
When the PJP type positive pressure dilute phase pneumatic
conveying jet pump is equipped with a locking device, the conveying
capacity of the material depends on the locking capacity of the
locking device.
3: Advantages of positive pressure dilute phase pneumatic
conveying:
Positive pressure dilute phase pneumatic conveying has higher
conveying efficiency because dilute phase gas has a lower density
and can use a smaller pressure difference to achieve higher
conveying speed. Positive pressure dilute phase pneumatic conveying
also has lower energy consumption because it does not require
additional energy to convert dilute phase gas into dense phase gas.
Positive pressure dilute phase pneumatic conveying also has a lower
noise level because it does not require the use of additional noise
to convert dilute phase gas into dense phase gas.
4: Application fields of positive pressure dilute phase pneumatic
conveying:
The PJP type positive pressure dilute phase pneumatic conveying jet
pump is a low-pressure, dilute phase, and continuous pneumatic
conveying equipment suitable for situations where the conveying
volume is not large and the conveying distance is medium. It can be
widely used in industries such as building materials, chemicals,
electricity, grain, metallurgy, casting, etc. The conveying
materials include cement, raw materials, fly ash, hydrated lime,
slag powder, steel slag powder, coal powder, aluminum oxide powder,
phosphorus powder, pyrophyllite powder, and organic silicon powder.
When the PJP jet pump pneumatic conveying system is installed at
the bottom of the silo to transport materials using the pressure of
the materials in the silo, changes in the height of the materials
in the silo will cause corresponding changes in the material
conveying speed. Therefore, the conveying capacity of the materials
depends on the height of the materials in the silo .
When the PJP jet pump pneumatic conveying system is equipped with a
locking device, the conveying capacity of the material depends on
the locking capacity of the locking device.
Based on extensive engineering practice experience, most dilute
phase continuous pneumatic conveying processes are as follows:
PJP Type Positive Pressure Dilute Phase Pneumatic Conveying Jet Pump
Specifications | PJP-1 | PJP-2 | PJP-3 |
Conveying Material Pipe Diameter | 3~6 | 7~10 | 12~16 |
Delivery Volume (t/h) | 1~9 | 10~40 | 41~80 |