2013年7月31日星期三

Natural Organic Fertilizer Plant Machinery

1. It is designed based on mature and advanced technologies. The fermentation system of our organic fertilizer equipment can save energy to a large extent, because this system can make full use of solar energy, bio-energy and mechanical energy.
2. The whole fertilizer production process is centralized controlled. Hence, our fertilizer equipment features high automation, flexible and convenient operation. Computer controlled batching and packing systems highly guarantee the accuracy of material batching and fertilizer packing.
3. Its annual production capacity ranges from 10KT to 200KT.

Types
1. Livestock and poultry manure bio-organic fertilizer equipment
2. Dregs bio-organic fertilizer equipment
3. Paper Sludge bio-organic fertilizer equipment
4. MSW fertilizer equipment, or called municipal solid waste fertilizer equipment

Main equipments
1. Disc granulator
2. Packing machine
3. Vibrating screen
4. Chain mill
5. Pulverizer

2013年7月30日星期二

Round Disk Granulator

Round Disk Granulator ,Disc Pelletizer, Disc Pelletizer, Granulating machine, Granulating equipment, Compound fertilizer equipment, Compound fertilizer machine, fertilizer machine, fertilizer equipment

description of Disc Pelletizer:
Disc granulator is mainly used in low/medium content of compound fertilizer production and granulation of organic/inorganic compound fertilizer or single-quality fertilizer.

Descriptions of Disc Pelletizer:
Disc Pelletizer is country new core Patents fertilization equipment. Granulation tray's angle use a whole arc structure, rate of granule-becoming up to 93%. Granulating disc have three feed-out mouth, convenient for intermittent production, greatly reduced the labor intensity, improve labor efficiency. Reducer and motor use Flexible belt transmission, have a smooth start-up, slow down impact, improve using life of equipment. Granulation tray's bottom using a number of radiation steel plate to strengthen, sturdiness and durability, never deformation. Thicken, aggravation. Solid base design, not need been fixed by anchor bolt, smooth operation. Disc Pelletizer main gear use high-frequency quenching, life increase to 1 time. Disc Granulator plate lined with high-strength glass fiber, anti-corrosion and durable.

The main features of Disc Pelletizer:
(1)Granulation evenly
(2)high rate of granule-becoming
(3)stable operation
(4)durable and firm equipment
(5)long life

Export country of the Disc Pelletizer:
India, Vietnam, Kazakhstan, Mongolia, Ecuador, Iran, Pakistan, Australia, the Middle East and other countries and areas.

2013年7月29日星期一

BB Compound Fertilizer Production Line

BB Compound fertilizer production line: 

Description of the BB Fertilizer Production Line :
This BB fertilizer production line (bulk blending fertilizer equipment) is designed according to specific requirements of compound fertilizer factories and chemical fertilizer manufacturers. The annual output of this machine is from 10kt to 200kt.

Features of the BB Fertilizer Production Line :
1.With a lifting slot feeding materials and a mixer unloading materials, our bulk blending fertilizer machine can make the most use of raw materials. Thus, it reduces both the costs of raw materials and production.
2.Positive and negative operation is used in the main part of this bulk blending fertilizer equipment.
3.A special interior screw mechanism and a unique three-dimensional structure are adopted to mix and unload materials. Furthermore, our BB fertilizer equipment also has features of low cost, low land occupation, and high output.

Potassium Sulfate Fertilizer Production Line

Potassium sulfate fertilizer equipment

Potassium Sulfate Fertilizer Equipment Description:
OALVAND Machinery Company is a fertilizer equipment manufacturer and supplier in China. This fertilizer machine from our company is environmental friendly and of high quality. 
Our potassium sulfate fertilizer equipment has an annual output ranging from 10kt to 200kt.

Potassium Sulfate Fertilizer Equipment Features:
1.The main components of our potassium sulfate fertilizer machine are all made of special materials which are corrosion resistant and durable. Therefore, our fertilizer equipment has longer service life when compared with similar products. 
2.Scientifically designed furnace hearth ensures this fertilizer equipment a higher usage of fuels.
3.Our potassium sulfate fertilizer equipment has a high drying efficiency as well as a novel structure.

2013年7月28日星期日

Urea Granulation Process Equipment

Urea Granulation Process Equipment 

Urea Granulation Process Equipment 
Our urea granulation process equipment is jointed developed by our company and research institutes. Its annual output ranges from 30KT to 200 KT.

This type of fertilizer equipment utilizes melted-urea as the main nitrogen source. During granulation process of fertilizer production, melted-urea will be mixed with other raw materials by coating on these materials.
As a matter of fact, melted-urea has several functions during fertilizer production. It firstly functions as a kind of raw material, and then functions as a liquid to participate in granulating process, and finally produces heat which makes drying process easy.

Are you looking for urea-based compound fertilizer equipment?
Are you going to upgrade your existing fertilizer equipment?
If your answer is YES, please don't hesitate to contact us. We can provide not only high quality urea granulation process equipment, but also upgrade services for old compound fertilizer equipment.

The primary component of our urea granulation process equipment is a spray granulation dryer.

OALVAND Machinery Company is a urea granulation process equipment manufacturer in China. In addition to urea-based fertilizer production line, we can also provide many other types of fertilizer equipment, such as NPK compound fertilizer equipment, organic fertilizer equipment, to name a few.
To better serve fertilizer manufacturers, we also offer equipment installation and testing, maintenance, and upgrading, etc. Thus, customers can feel secure to choose our products. If you are interested in our urea granulation process equipment, please feel free to contact us. 

SSP Fertilizer Granulation Plant

SSP Fertilizer Granulation Plant
Description of SSP Fertilizer Granulation Plant, TSP Fertilizer Granulation Plant:
The main production process of the superphosphate is as follows:
1.Mixing sulfuric acid with ground phosphate rock. 
2.Forming the slurry in the formation room.
3.Curing the superphosphate in the warehouse. 
4.Recycling waste gas containing fluorine. 
5.Drying and granulating

Detailed Information of SSP Fertilizer Granulation Plant, TSP Fertilizer Granulation Plant:
1.During the curing period, continuous turning is needed so that water can be further evaporated and the temperature of materials can be reduced. As a result of that, the reaction of the second stage is ensured and the physical properties of products are largely improved. Generally, the curing period ranges from 3 to 15 days. Since the cured supperphosphate may still contains some free phosphoric acid (5.5%-8%P2O5), which can make it difficult to transport, store, and fertilizer, the free phosphoric acid should be neutralized before leaving factory.
SSP Fertilizer Granulation Plant, TSP Fertilizer Granulation Plant 
2.There are two ways to neutralize the free phosphoric acid. First way is to add some substances, which can quickly react with the phosphoric acid in the superphosphate. And those substances can be chalk, bone meal, ground phosphate rock, and so on. The second way is to deal with the superphosphate with ammonia gas or amine salt. That is ammoniation. And the dosage of ammonia or amine salt should be strictly controlled. 
3.The physical properties of the neutralized superphosphate are greatly improved, and its hygroscopicity and caking capacity are largely reduced. The aminated superphosphate contains more nitrogen, thus its fertilizer efficiency is improved. The neutralized superphosphate can be granulated and after drying, the granular superphosphate can be obtained.
4.The waste gas, which contains fluorine, can be washed and absorbed by water in the fluorine absorption tower. Then fluosilicic acid is obtained. And the fluosilicic acid can be further made into sodium fluosolicate, sodium fluoride, aluminum fluoride and some other secondary products, which can be used in many industrial fields, such as chemical industry, medicine field, metallurgy industry, enamel field, building material field, etc.

Organic Compound fertilizer production line

Organic Compound fertilizer production line:
Description of Organic Fertilizer Production Line:
This organic fertilizer production line (organic fertilizer equipment) is designed based on advanced, mature and complete equipment technologies. Its fermentation system can simultaneously make the best use of solar energy, bioenergy and mechanical energy, so this equipment can save energy to the largest extent.
The annual production capacity of this equipment varies from 10kilotons to 200kilotons.
The whole fertilizer production process is centralized controlled, so this fertilizer machine is highly automatic and easy to operate. And both of the batching system and the packing system are controlled by the computer, thus ensuring the precision of material batching and fertilizer packing.

Complete Equipments Offering:
1.Livestock and poultry manure bio-organic fertilizer equipment
2.Dregs bio-organic fertilizer equipment
3.Papermaking sludge bio-organic fertilizer equipment
4.Municipal solid waste fertilizer equipment

Rotary Cooler

In rotary cooler, materials to be cooled rotate at a high speed, exchange heat with air through the rotation of shell body and finally are cooled down. The air can be used again and again after cooling. 
Our rotary cooler is a kind of main fertilizer equipment mainly used for rapid cooling of various fertilizers. It can be used individually or together with other fertilizer equipment
It adopts counter flow cooling way and can cool the fertilizers to normal temperature rapidly. In this way, fertilizers can be packed timely and will not clot during transportation.
Features of our rotary cooler include simple and rational structure, high efficiency, steady running, strong adaptability, easy maintenance, etc.

Rotary Dryer

Rotary Dryer
OALVAND Rotary dryer is a kind of main fertilizer equipment used for drying coal powder, slag, clay stone and fertilizer, etc. It can be used individually or matched with other fertilizer equipment.
Characteristics of Rotary Dryer
1. Rotary dryer, also known as drum dryer, is widely used for drying materials in cement industry, mineral industry, building material industry, chemical industry, food industry, fertilizer industry, etc. 
2. Our rotary dryer is made up of rotary body, lifting blade, driving device, supporting device and sealing ring.
3. It has the features of rational structure, high efficiency, low energy consumption, reliable performance and easy operation, and so on.
4. The feeding device and discharging device are equipped with thermocouple, so the temperature change of the feeding end and discharging end of the rotary dryer can be clearly showed through the thermometer. This assists users in controlling the temperature inside rotary dryer at 350-380°.
Operating Principle of Rotary Dryer 
Heat source of our rotary dryer comes from combustion apparatus. Our rotary dryer adopts counter flow type heating mode and the heating air supply goes into the dryer through discharge end.
The materials to be dried enter the oblique rotary dryer through feed box and are pushed to the back of the drum by spiral shoveling plate. On one hand, they flow to the rear due to gravity and rotary force. On the other hand, they are shoveled up repeatedly by shoveling plate, sent to the upper end and then fell down. This makes the materials fully exchange with the hot air and gradually the moisture in the materials are dried.

Rotaty Coating Machine

Rotary coating machine is a kind of main fertilizer equipment which can be used to cover a layer of protection film on the surface of fertilizer granules. It can be used individually or in conjunction with other fertilizer equipment.
Characteristics of Rotary Coating Machine
Our rotary coating machine is made up of mainframe, screw conveyor, mixing tank and oil pump. Our rotary coating machine adopts powder spraying technology or liquid coating technology to cover the protection layer which can efficiently prevent the compound fertilizers from clotting. 
Its mainframe adopts polypropylene lining or acid resistant stainless steel lining plate.
According to special technological requirement, this fertilizer equipment is designed with special internal structure.

Double-Roller Fertilizer Granulator

Double-Roller Granulator
Working principle of Double-Roller Fertilizer Granulator:
a pair of mating gear roller is used as the working part for overstocking material
The type of working principle is continuous extruding granulation of positive-displacement
The plant can be adapted widely, and the end products possess higher intensity and uniform length
Shape of particle: cylindrical
Diameter of particle: 3.5 to 10mm
Rate of end product: ≥85%
Applied scope: widely applied in the field of catalyzer, auxiliary, additive, daily chemicals, agrochemicals, and more

Advantage of Double-Roller Fertilizer Granulator:
As the material is extruded by means of rolling of gears and positive-displacement compressing, it possess a wider adaptability to varying material, and is especially suited for granulation with thixotropy
Scraping cutter installed inside made the particle have the same length
Wetness required for granulation and the particle granulated by this plant is lower and the particle granulated by this plant is more intensive than screw type granulator

2013年7月26日星期五

NPK Fertilizer Compound Granulation Production Line


NPK compound fertilizer granulation equipments are a kind of commonly used fertilizer equipment for producing both organic fertilizers and inorganic fertilizers. Its annual production capacity ranges from 10KT to 500KT. Hence, if you need either organic fertilizer equipment or inorganic fertilizer equipment, please feel free to contact us. 

Characteristics of NPK compound fertilizer granulation equipment:
1. NPK compound fertilizer granulation equipment is developed by designers of our company. Applied advanced fertilizer manufacturing technique, this type of fertilizer equipment can finish fertilizer-granulation at one stroke. Its maximum production capacity is 70t/h. 
2. Designed based on advanced technologies, our NPK compound fertilizer equipment feature energy-conservation, no waste discharge, simple operation, convenient maintenance, and stable operation, etc. 
3. Made of high quality corrosion resistant and wearing resistant raw materials, this type of fertilizer equipment has a long service life.

The main equipments are composed of disc mixer, cage mill, disc granulator, rotary drum granulator, rotary dryer, rotary cooler, belt conveyor, bucket elevator, auto-weighting packaging machine, high-temperature materials drying equipment and fertilizer coating equipment. The equipment has the advantages of running stable, low malfunction rate, small maintenance and low price, and gets favorable comments of customers.

Rotary Drum Granulator


Rotary Drum Granulator:

Description of the Rotary Drum Granulator:
This rotary drum granulator is the key equipment in compound fertilizer industry. And it can be used in cold and heat granulation as well as large-scale production of compound fertilizers, which is of high, medium, or low concentration. 
This granulator can be used in conjunction with other fertilizer equipment, or used individually.

Features of the Rotary Drum Granulator:
1.The barrel body of this rotary drum granulator is made up of special rubber plate lining or acid-resistant stainless steel lining plate, thus automatic scar and burl removal is achieved. So the traditional scraper device is canceled in this rotary drum granulator
2.This granulator features an attractive appearance, rational structure, high granulating intensity, good corrosive resistance, good abrasive resistance, low energy consumption, long service life, convenient operation and easy maintenance, etc.
3.This granulator is applicable to producing both of organic and inorganic fertilizers.

Working Principles of the Rotary Drum Granulator:
Raw materials to be granulated can be steam, gaseous ammonia, phosphoric acid, ammoniacal solution, ammonium phosphate slurry, and triple superphosphate slurry. After these solid fertilizer particles enter into the rotary drum, they will make reciprocating movement under functions of gravity, centrifugal force, and friction force between fertilizers. With the rotary movement of the drum, produced materials spray onto the surface of granulation nucleus. Then the coating layers become thicker and thicker until produced materials are granulated into required dimensions. Finally, those obtained products are spilled out from the discharging hole.

Disc Granulator


Disc Granulator

A disc granulator is a kind of molding machine used for making materials into different shapes. It is regularly used in chemical, petrochemical, pharmaceutical, food production, building material, environmental protection, printing, ceramic, rubber and plastic product manufacturing industries. 
This disc granulator is also suitable for granularity of organic fertilizer.

Features: 
1. The disk angle is designed with circular arc structure. Hence, the granulation rate may reach 93% or above. 
2. The disk of our disc granulator is designed with three discharging holes, which is convenient for intermittent production work. This largely reduces labor intensity and increases working efficiency. 
3. The reducer and motor of our disc granulator are both driven by flexible belt, which ensures stable start, reduced impact force and longer service life. 
4. Disc bottom is reinforced by multi-strip radiation steel plates, so it is wear resistant, durable and will never deform. 
5. Thickened and strengthened granulator-base provides our disc granulator with stable operation. Therefore, our disc granulator is no need to be fixed by foundation bolts. 
6. The main gear is processed by high frequency quenching technique. As a result, the lifetime of our disc granulator is greatly prolonged. 
7. The granulator disk is lined with glass reinforced plastics, which is anti-corrosive and durable.