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China Powder Pneumatic Conveying System Manufacturers Long Distance Large Conveying Capacity Bin Pump
Product Introduction:
Working principle of pneumatic ash conveying system with silo pump
The pneumatic ash conveying system is a widely used pneumatic
conveying engineering system. It is a commonly used conveying
system in the power plant industry, metallurgical industry, and
other industries.
Feeding stage: The feeding valve is in an open state, and the primary inlet and
outlet valves are closed. The upper part of the bin pump is
connected to the ash hopper, and the fly ash captured by the dust
collector freely falls into the bin pump with the help of gravity.
When the ash level reaches the upper limit of the ash level, the
material level meter sends a full signal, or when the system
feeding setting time is set, the feeding valve is closed, and the
feeding stage ends.
Fluidization and pressurization stage: After the feeding stage is completed, the system automatically
opens the inlet valve once. The processed compressed air enters the
fluidization cone at the bottom of the bin pump through the flow
control valve, and the air passing through the fluidization cone
evenly surrounds each fly ash particle. At the same time, the
pressure inside the bin pump increases. When the pressure reaches
the point where the pressure sensor sends a signal, the system
automatically opens the discharge valve, and the pressurized
fluidization stage ends.
Delivery stage:
The discharge valve and secondary inlet valve are opened. At this
time, the bin pump continues to intake air while feeding the
gas-ash mixture into the ash conveying pipe through the discharge
valve. The fly ash is always in a state of fluidization and
entering the conveying pipeline for transportation. After the fly
ash in the bin pump is transported, the pipeline pressure drops,
and the pressure inside the bin pump decreases. When the pressure
inside the bin pump drops to the point where the pressure sensor
sends a signal, the conveying stage ends, and the inlet and outlet
valves remain open, Enter the blowing phase.
Positive pressure dense phase intermittent pneumatic conveying
system
In terms of positive pressure dense phase intermittent pneumatic
conveying, the company has always been committed to theoretical
research and engineering practice experience summary of pneumatic
conveying systems, focusing on breaking through the key
technologies of long-distance, high production, low energy
consumption, and low wear in the pneumatic conveying process. The
core product is the PCD type positive pressure dense phase
pneumatic conveying silo pump, while providing systematic,
standardized, and refined engineering design and technical
services. To meet the needs of different customers, we create the
best design plan based on parameters such as material properties,
conveying distance, conveying capacity, receiving warehouse
capacity, dust removal capacity, and geographical conditions. Each
equipment is manufactured through qualified inspection, and each
pneumatic conveying system has its own design features, allowing
customers to truly experience the intelligent management and
economic benefits brought by advanced technology products.
Advantages of PCD type positive pressure dense phase pneumatic
conveying silo pump:
1. No pipe blockage
The pneumatic conveying bin pump can basically adapt to the
pneumatic conveying of any powder material, and the system
installed with the pneumatic conveying bin pump will not cause pipe
blockage, with very high reliability. Even if you want to
artificially block the pipes, it's a very difficult thing
2. Long distance pneumatic conveying
The warehouse pump can achieve ideal long-distance pneumatic
conveying. Currently, in domestic cases, only the dense phase
pneumatic conveying system operates stably with a conveying
distance exceeding 2000 meters.
3. Low energy consumption
The conveying process of the warehouse pump only consists of three
processes: feeding and pressurized conveying, omitting the step of
pipeline blowing. The warehouse pump can achieve full pipe dense
phase pneumatic conveying with low flow rate, and can stop
conveying when there is no ash, which will not affect the next
conveying process and will not block the pipeline
4. Low wear and tear
Because the flow rate of the warehouse pump is low, wear is
actually proportional to the flow rate. The pneumatic conveying
flow rate of the warehouse pump generally does not exceed 5m/s.
Many customers who are not familiar with it generally have high
conveying pressure, which increases wear. In fact, the pressure of
pneumatic conveying is not related to wear. The higher the
conveying speed of the material, the more severe the wear will be.
5. High efficiency
Environmental protection is also used for dilute phase pneumatic
conveying, but we have to admit that for the same conveying
project, the conveying capacity of the warehouse pump can be more
than twice that of the dilute phase pneumatic conveying
6. Specific gravity
The concentrated phase pneumatic conveying of the combined pump has
strong adaptability and can transport almost any powder.
7. Simple configuration
The configuration of the warehouse pump is very simple, and modular
components can save a lot of costs.
Large Capacity Pneumatic Conveying Bin Pump Parameter Table
Conveying Material | Bulk Density (t/m3) | Model | PCD24/H | PCD26/H | PCD28/H | PCD30/H | Conveying Distance | |
Specification | 16~20m3 | 18~22m3 | 20~27m3 | 26~32m3 | Level (m) | Level (m) | ||
Pulverized Coal | 0.5 | Delivery Volume (t/h) | 50~80 | 60~90 | 65~110 | 80~130 | 200 | 20 |
Fly Ash | 0.75 | 75~125 | 85~130 | 95~160 | 125~190 | 200 | 20 | |
Limestone Powder/Mineral Powder | 0.8 | 80~130 | 90~140 | 100~170 | 130~200 | 200 | 20 | |
Cement/Raw Meal | 1 | 100~150 | 115~175 | 130~215 | 165~260 | 200 | 20 |
Long-distance Pneumatic Conveying Bin Pump Parameter Table
Conveying Material | Bulk Density (t/m3) | Model | PCD24/L | PCD26/L | PCD28/L | PCD30/L | Conveying Distance | |
Specification | 16~20m3 | 18~22m3 | 20~27m3 | 26~32m3 | Level (m) | Level (m) | ||
Pulverized Coal | 0.5 | Delivery Volume (t/h) | 20~40 | 25~45 | 30~55 | 45~65 | 1000 | 25 |
Fly Ash | 0.75 | 35~60 | 45~65 | 45~80 | 65~95 | 1000 | 25 | |
Limestone Powder/Mineral Powder | 0.8 | 40~65 | 45~70 | 50~85 | 70~100 | 1000 | 25 | |
Cement/Raw Meal | 1 | 50~80 | 55~90 | 65~110 | 90~120 | 1000 | 25 |
Conventional Grid Pneumatic Conveying Bin Pump Parameter Table
Conveying Material | Bulk Density(t/m3) | Model | PCD18/N | PCD20/N | PCD20/N | Reference Conveying Distance | |
Specification | 5.0~6.7m3 | 7.0~10.0m3 | 10.0~15.0m3 | Level (m) | Vertical (m) | ||
Pulverized Coal | 0.5 | Delivery Volume (t/h) | 12~20 | 16~32 | 25~50 | 500 | 30 |
Fly Ash | 0.75 | 18~32 | 25~48 | 35~70 | 50 | ||
Limestone Powder/Mineral Powder | 0.8 | 20~35 | 26~51 | 38~75 | 500 | 30 | |
Cement/Raw Meal | 1.0 | 24~42 | 32~65 | 48~95 | 500 | 30 | |
Silicon Powder | 1.2 | 28~50 | 40~75 | 55~115 | 500 | 30 |
Parameter Table Of Small Size Pneumatic Conveying Bunker Pump
Material | Bulk Density(t/m3) | Model | PCD08/M | PCD10/M | PCD12/M | PCD14/M | Reference Conveying Distance | |
Specification | 0.2~0.5m3 | 0.6~1.6m3 | 1.5~2.5m3 | 2.5~5.0m3 | Level (m) | Vertical (m) | ||
Pulverized Coal | 0.5 | Delivery Volume (t/h) | 0.5~1.8 | 1.5~5.5 | 5.0~9.0 | 8.0~18.0 | 100 | 20 |
Fly Ash | 0.75 | 0.9~2.8 | 2.5~8.5 | 7.0~14.0 | 12.0~27.0 | 100 | 20 | |
Limestone Powder/Mineral Powder | 0.8 | 1.0~3.0 | 3.0~9.0 | 8.0~15.0 | 12.0~28.0 | 100 | 20 | |
Cement/Raw Meal | 1.0 | 1.2~3.5 | 3.5~11.5 | 10.0~18.0 | 16.0~36.0 | 100 | 20 | |
Silicon Powder | 1.2 | 1.5~4.0 | 4.5~13.5 | 12.0~20.0 | 19.0~43.0 | 100 | 20 |