Pig manure fermentation Manure production line to improve resource utilization

Pig manure is suitable for all kinds of soil and crops, especially for well-drained soil. The transformation of pig manure into organic fertilizer requires collection, adding organic matter carrier, turning pile fermentation, grinding, screening, mixing of ingredients and granulation packaging, and then making natural organic fertilizer.

A complete organic fertilizer production line fermentation process of pig manure:

1. Prepare materials and bacteria: Prepare the manure to be fermented, and mix pig manure starter with rice bran at a ratio of 1:5 ~ 10 for use.

2. Build a pile of pig manure: build a pile of prepared pig manure while spreading bacteria.

3. Mix well and aerate. Pig manure starter requires good (consumption) oxygen fermentation, therefore, oxygen supply measures should be increased in the operation process, so that mixing, frequently turning, ventilation is appropriate. Otherwise, it will lead to anaerobic fermentation and produce odor, affecting the fertilizer effect.

4, fermentation and maturation of organic materials sifting, requiring uniform fineness, must reach the harmless standards of organic fertilizer, such as pathogenic bacteria, eggs, weed seeds, heavy metals content control in the national standards, from the source to eliminate the production of unqualified products.

5, inorganic material processing, need to be crushed should be moderately crushed.

6. Mix and stir in proportion. Dynamic batching equipment can be applied if necessary.

7. If granulation needs to be dried and cooled. In order to prevent fertilizer from caking for a long time, it is usually appropriate to add bentonite, gypsum powder, talc powder and other powders.

8. Product inspection, packaging and warehousing.

The use of livestock and poultry waste to produce organic fertilizer has broad market prospects and outstanding ecological benefits, which is an important development trend of livestock and poultry waste treatment in the future. Therefore, it is necessary to strengthen the technical research of bio-organic fertilizer production and further improve the utilization level of resources, in order to achieve both economic and environmental benefits.

Skills and experience in purchasing granulators in Organic fertilizer production line

Pigs are full of treasures, and even pig manure is an excellent fertilizer for agriculture. Raising pigs to make money, pig manure to fertilize the fields. A virtuous ecological agricultural cycle is characterized by the abundance of grains, pigs, feces, and grains. Pig manure has a finer texture and contains more organic matter and nitrogen, phosphorus, and potassium nutrients. It decomposes slowly and is suitable for use as a base fertilizer. One pig’s manure can increase grain production by 200 to 300 kilograms.

The pig manure Organic fertilizer granulator adopts a new technology of positive pressure jet negative pressure air induction, which continuously and evenly sprays the dry hot air to the Accumulation zone of granular fertilizer. The calorific value is fully exchanged. The human manure Organic fertilizer granulator is energy-saving and efficient. The exchanged water vapor, under the combined action of positive pressure hot air flow and negative pressure induced air flow, continuously accumulates moisture in the upper half of the dryer and is quickly drained. In the traditional drying process, granular fertilizers always exchange calorific value with hot air containing a large amount of water, resulting in a significant reduction in drying efficiency. Especially for drying Organic fertilizer, two-stage drying is often used, resulting in high operating costs. This machine has the characteristics of advanced technology, unique structure, high drying efficiency, large production capacity, low production cost, and reliable operation. Equipped with a cold and hot air conditioning supply system, it can control the drying temperature to ensure the activity of functional bacteria in biological fertilizers.

The purchasing skills and experience of Organic fertilizer granulator are as follows:

1. Firstly, the output of Organic fertilizer granulator equipment shall be inspected, and the ability of Organic fertilizer granulator manufacturers to independently produce this model shall be inspected.

2. Be familiar with the model and size of Organic fertilizer granulator. The output is directly related to the size of the equipment, and the larger the equipment model, the higher the output.

3. It depends on the production and processing equipment, as outdated equipment accuracy can affect the normal production and product quality of the equipment.

4. When visiting the Organic fertilizer granulator equipment manufacturer, we should not only see the completion of the granulator, but also see the materials, dimensions, size, bearings, etc. used for parts.

5. Compare manufacturers to see their industry processing experience. It also depends on whether it is a manufacturer and not to be fooled by some unscrupulous vendors, becoming “middlemen” with high prices and low quality.

6. According to the after-sales service of Organic fertilizer granulator equipment manufacturers, Organic fertilizer processing is a one-time production and long-term processing process, and after-sales service is very important.

The principle and advantages of processing fertilizer with roller extrusion granulator

The production process of organic fertilizer equipment is mainly that the previously fermented organic fertilizer raw materials are crushed, screened, and then measured, batched and mixed (or further dried to produce powdered organic fertilizer) with binder and other ingredients according to the ratio requirements in the automatic batching mixing system. The fully mixed material is fed into the granulator evenly and continuously by the belt conveyor.

Common organic fertilizer granulation processes are: drum granulator, disc granulator, and organic fertilizer granulation mainly uses roll press granulator, drum granulator, disc granulator, etc

The roll press granulator will extrude the powder forming, crushing, finished product screening and other processes into one, compact structure, convenient operation. The powder from the hopper is continuously and evenly added to the top of the two rolls. Under the action of continuous rotation of the extrusion roll, the powder is bitten into the two rolls and extruded into the board, and then falls off under the centrifugal action and the board’s own gravity. The shaping wheel with teeth and claws is separated into particles and then enters the dividing screen. The powder under the screen is sent back to the material, the grain on the screen is rolled by the roller, the acute Angle of the particle is ground, and the discharge port on the screen bucket is discharged into the packaging.

Roller extrusion granulator has the following advantages : 1. Cycle operation, continuous production and high output of finished products; 2. The material is forcibly compressed and formed by mechanical pressure without any additives, thus ensuring the purity of the product. 3. Particle strength can be adjusted, and finished product strength can be controlled by adjusting the pressure of the roller; 4.Extrusion granulator is suitable for a variety of raw materials , particle strength can be adjusted according to different materials. 5. Compact structure, easy maintenance, simple operation, short process, low energy consumption, high efficiency, low failure rate.

How does wet Organic fertilizer granulator produce fertilizer?

Common wet organic fertilizer granulating machine includes:drum granulating machine, disc granulating machine, new organic fertilizer granulating machine, new two-in-one organic fertilizer granulating machine, flat mold granulating machine, ring mold granulating machine, all kinds of granulating machines have their own production characteristics, granulating machine price.

Step 1 Prepare

You need to ferment, crush, and mix the organic material before granulating. Inorganic materials need only be ground and mixed into powder. Huaqiang Heavy Industry provides you with quality composters, fertilizer breakers and fertilizer mixers to complete the work.

2. Wetting process

Add just the right amount of adhesive to help with clumping, a process you can also call wetting. You can spray the adhesive solution into the machine or add the liquid in foam form. The type of adhesive solution varies from material to material. There are two kinds of solvents, water or organic. An aqueous solution is cheap and safe, but takes longer to dry. Organic solvent volatile, suitable for moisture sensitive materials. But they are more expensive and bad for the environment. Wet granulators use steam and steam wetting materials, which are inexpensive and environmentally friendly.

3. Granulation

After the raw material becomes wet and some chemical reactions occur, the powder begins to roll with the organic fertilizer pelletizer. Under the combined action of centrifugal force and interparticle compaction, the material gradually forms the particles we want.

4. Drying process

There is still a lot of water in the granulated product. You need to dry them to make them easy to carry or store. At this time, a rotary drum dryer is needed to quickly complete the work. It will dry the particles evenly.

5. Cooling process

Long exposure time of fertilizer particles under high temperature drying is unfavorable. So you need a drum cooler to preserve nutrients and active substances in the particles. Our coolers can do the job quickly and reliably.

How to check and maintain the granulator of Organic fertilizer in the complete set of Organic fertilizer equipment

The complete set of Organic fertilizer equipment for chicken, duck, goose, cattle, sheep, pig manure is suitable for animal manure, Industrial waste, sludge, biogas residue, crop waste, etc., and the moisture content of raw materials ranges from 60% to 40%. After biological fermentation, ingredients, and stirring, the raw materials are transported by belt to the crusher for crushing, and then transported by belt conveyor to the granulator. The columnar particles (with a diameter of 5-8mm and a length of 5-10mm) produced by the granulator are directly fed into the drying, cooling, screening machine and bagged. After drying, the moisture content of the granular fertilizer can be controlled between 29% and 16%.

How to check and maintain the Organic fertilizer granulator?

1. Check whether each part of the Organic fertilizer granulator works normally, check the wear degree of easily worn parts, and pay attention to replacing worn parts at any time.

2. The newly installed tyre must be checked frequently because it is easy to loosen, which will have the greatest impact on the granulation opportunity of Organic fertilizer.

3. Bearing: it is the load bearing center of the whole Organic fertilizer granulator, so it is very important to maintain the bearing. Its quality directly determines the service life and operation rate of the machine. Therefore, the injected lubricating oil must be clean and the seal must be good.

4. If the oil temperature of the bearing of Organic fertilizer granulator rises, stop the machine immediately to check the cause and eliminate it.

5. Dust and other impurities shall be removed to avoid serious accidents due to the movable bearing can not move on the underframe when the Organic fertilizer granulator encounters unbreakable materials.

6. Use standardized tools and strictly adhere to mechanical maintenance requirements. Standardized tools can reduce damage to all parts of the Organic fertilizer granulator and enable them to be loaded and unloaded in place.

7. Use the specified oil. The lubricating grease and cooling grease used by Organic fertilizer granulators are different due to different types of machinery and different requirements of each part. The lubricating grease and cooling grease specified by the manufacturer of Organic fertilizer granulators must be followed to ensure the good performance of Organic fertilizer granulators.

8. Timely maintenance and repair, and operate without any problems. The reasonable overhaul and timely maintenance of Organic fertilizer granulation equipment is the guarantee for Organic fertilizer granulator to achieve high yield and efficiency.

9. When replacing Organic fertilizer raw materials, production tests must be carried out to ensure that the Organic fertilizer granulator plays its best role.

10. Reasonable raw material composition, fineness, water content, and reliable finished products are the basis of Organic fertilizer granulator.

Application of drum granulator in Manure production line

The production of efficientorganic fertilizer production line is also a state-supported environmental protection project. In order to conform to the national policy, to develop green circular agriculture as its own duty, improve customer economic benefits, the invention of organic fertilizer granulator is a better choice of organic fertilizer production equipment, the whole production process is in an aerobic state, odorless production, no secondary pollution.

Commonly used organic fertilizer granulator equipment are: disc granulator, drum granulator, wet granulator drum extrusion granulator, flat mold granulator, stirring teeth granulator. The selection of granulator should be determined according to the local organic fertilizer sales market. If the shape of the particle requirements are different, then the processing process of the organic fertilizer production line is different, and the price of the organic fertilizer production line is different according to the specific process requirements to choose the right organic fertilizer granulator, granulator has a variety of models, the specific use has a great difference, below to understand the roller granulator.

Organic fertilizer drum granulator no sticky material phenomenon, conducive to wet and dry particle classification, the relative granulation ratio is low, generally in 40%-60%. Therefore, the reverse rate is high, but the requirement of material mixing uniformity and degree in the mixing process is relatively low.

The new organic fertilizer granulator has a wide range of applications, especially suitable for light fine powder granulation. The finer the basic particles of fine powder material are, the higher the spherical degree of particles is, and the better the quality of particles is. Typical application materials are chicken manure, pig manure, cow manure, charcoal, clay, kaolin and so on. Due to the particularity of raw materials such as animal manure, organic manure, green manure, sea manure, peat, soil manure, three wastes, microorganisms and other municipal solid waste granulation, the particles are irregular particles.

Equipment composition of fertilizer granulator in Organic fertilizer production line

Organic fertilizer granulator adopts high-speed rotation, the material with the barrel high-speed turnover, so that the powder adhesion under high-speed movement, and in the internal continuous mixing, granulation, spheroidization, densification and other processes, so as to achieve the purpose of granulation.

1. Bracket part: the whole power part of the body is supported by the bracket, the force is large, therefore, the machine’s support wheel frame part recycled carbon steel plate and channel steel welding, and through the strict quality control and special process requirements, to achieve the purpose of using the machine.

2. Transmission part: The transmission part of the whole pelletizer is better than the important parts of the whole body. The transmission frame is welded by high-quality channel steel and has passed the strict quality requirements. The main electrical concept and reducer installed on the transmission frame are domestic products, reliable quality. The electric concept starts the drive of pulley, triangle belt and reducer to the spindle, so that the main substance of the spindle, the drive reducer, the recovery of nylon against the coupling bit to pay attention to the transmission.

3. Big gear: firmly placed on the body, with the transmission gear teeth, face to face to read the head of things, its recovery of high-tech wear-resistant materials, so that the machine’s service life is longer.

4. Roll straps: Firmly support the whole body at both sides.

5. Fuselage part: the most important part of the whole pelleting machine is the fuselage part, the recycling quality of carbon steel plate is welded, built-in special rubber lining or acid-resistant stainless steel lining, to achieve automatic removal of scar, tumor, eliminate the traditional scraping device, and through strict quality control and special process requirements, to achieve the purpose of using the machine.

The low configuration of animal manure organic fertilizer equipment only requires a grinder, mixer, granulator, screening machine, and packaging machine to complete production. This is a basic configuration, and equipment can be added according to the actual needs of customers. Therefore, the prices of the entire set of organic fertilizer processing equipment range from tens of thousands to hundreds of thousands. Users are considering making granular organic fertilizers and powdered organic fertilizers, and can choose appropriate equipment configurations based on their own investment situation.

Maintenance method of Organic fertilizer granulator in Organic fertilizer production equipment

Organic fertilizer production equipment granulators are divided into ring mold Organic fertilizer granulators, flat mold Organic fertilizer granulators, roller Organic fertilizer granulators, disk Organic fertilizer granulators, drum Organic fertilizer granulators and other types. The use of Organic fertilizer granulator requires frequent maintenance in order to operate more stably. At present, the spherical granule Organic fertilizer equipment used more often are disc granulator, drum granulator, horizontal centrifugal high-efficiency Organic fertilizer granulator, etc. The maintenance points of these Organic fertilizer granulators are as follows:

Organic fertilizer production equipment Maintenance methods of various Organic fertilizer granulators:

1. Do a good job in insulation work. The climate and environment make the transmission parts of Organic fertilizer granulator start slowly or fail to start due to freezing, which requires that the workplace of Organic fertilizer granulator or the Organic fertilizer granulator itself must have certain thermal insulation measures. And the raw materials used by the Organic fertilizer granulator shall also be subject to anti freezing treatment. The water content of Organic fertilizer raw materials is too high, and antifreeze treatment is also critical for the winter use of Organic fertilizer granulator.

2. Use specialized lubricating oil. Low temperature and frequent use of techniques may cause the lubricating oil to encounter freezing and retention, which will affect the lubricating oil supply of the Organic fertilizer granulator. Timely adding lubricating oil to this popular Organic fertilizer granulator can maintain a better use effect.

3. Reasonable maintenance. After each work, the Organic fertilizer granulator must be inspected and maintained, mainly focusing on the drive part, lubrication part, residual material cleaning and other parts. Overhaul and maintenance are the basis for the use of Organic fertilizer granulator in winter. In addition, the faulty parts of the Organic fertilizer granulator should be replaced in time to avoid the operation of the Organic fertilizer granulator with faults, reduce the production and use costs caused by the machine faults, and reasonable maintenance should also be completed regularly to ensure the maintenance and attention of each part in order to make the Organic fertilizer granulator produce better results.

How to control the residence time of fertilizer in the drum granulator?

The process flow of complete sets of equipment in npk production line can usually be divided into: raw material batching, raw material mixing, raw material granulation, particle drying, particle cooling, particle classification, finished product coating, and final finished product packaging.

Then the material in the equipment (drum granulator) how long can reach the expected quality, residence time is the amount of time the material is processed in the given equipment. In most npk fertilizer manufacturing process Settings, the manufacturer must be able to reach a specific retention time to achieve its desired goal.

While retention time seems simple in theory, it gets complicated when using continuous procedures. In a continuous production run, there are no batches and no real boundaries between “start” and “end”; Material is constantly in and out of the drum at the same time, so it is difficult to determine the true length of time to process a given part of the material.

1. Introduce tracers

Tracers such as dyes or chemicals are not always allowed due to product composition or contamination issues. However, when allowed, tracers can be a very useful tool for determining retention time; The average retention time can be determined by measuring where the tracer begins to flow out of the drum and where the tracer is no longer seen.

2. Measure the drum volume

Retention time can also be defined by measuring the volume of material in the drum or the weight of material in the drum when the process is in a steady state. In a steady state, the material is fed and discharged at the same rate. Average retention time can be determined by dividing the material bed volume or material bed weight by the volume flow rate or mass flow rate. It is important to understand that the retention time is always an average across successive Settings.

In the npk production line, we have encountered two situations due to the different friction between the material and the cylinder wall of the granulator. The internal surface finish of the granulator is large, which reduces the friction between the material and the cylinder wall and weakens the upward movement force of the material. If the material does not roll, it will not produce particles. In view of this situation, we can solve it by adjusting the rotating speed of the granulator and installing a small board inside.

Advantages of new type Organic fertilizer granulator in chicken manure Organic fertilizer production line

At present in the fertilizer industry, chicken manure organic fertilizer is more and more popular, the amount is also more and more large. After microbial fermentation, chicken manure odor free, disinfection and detoxification links, harmful bacteria and harmful substances in chicken manure can also be effectively removed, the effect of farmers applying organic manure is much better than using chicken manure or chemical fertilizer alone.

Chicken manure organic fertilizer granulator is the production of organic fertilizer special machinery. It has become more and more popular in recent years. The market feedback of organic fertilizer granulator is very good. Organic fertilizer granulator manufacturers are also developing in the competition. Why organic fertilizer granulators become the main force of organic fertilizer equipment?

Now people’s living standards continue to improve, organic fertilizer production equipment and technology is also developing, people’s preference for high-quality pollution-free agricultural products and green products is more and more high, the planting requirements of green pollution-free agricultural products are very harsh, not we choose organic fertilizer to grow or green pollution-free agricultural products, but need scientific fertilizer. The scientific fertilizer mentioned here is a mixture of organic and inorganic fertilizers to achieve the best application results, which can be achieved through a single fertilization produced by the organic fertilizer pelletizer.

In terms of ecological and environmental benefits: increasing the amount of organic fertilizer can effectively solve the pollution of organic waste to the environment in livestock and poultry industries, reduce the nitrate content of fertilizer to groundwater, reduce surface water eutrophication caused by non-point source pollution, which is conducive to improving the safety and quality of agricultural products, preventing and controlling input pollution, and the ecological and environmental benefits are extremely significant.

Do chicken manure organic manure must have workshop and warehouse, need to ferment organic materials and heating drying granulation machinery. Because fertilizer is a seasonal product, it needs a large amount of stock, a large production scale, the production of raw materials need more, and a certain amount of storage to ensure the continuity of production, the storage amount is dozens of times that of the previous production of micro-ecological preparations, enterprises must establish or rent large warehouses. The production scale becomes larger, to improve the quality, the manufacturer must add chicken manure organic fertilizer production equipment, organic fertilizer production equipment horizontal mixer can make microorganisms can be evenly mixed in chicken manure and other raw materials, the use of organic fertilizer turning machine after full fermentation, the use of chicken manure dryer to remove the water in the fermentation products, and the selection of disk granulation mechanism grain after fertilizer packaging scale.