Month: May 2022

Process urban sludge with organic fertilizer pellet making machine

1. How to make organic fertilizer from urban sludge?

At present, with the development of organic fertilizers made by organic fertilizer pellet making machine encouraged and rewarded by many countries, urban sludge has also become a treasure.

(1) After fermenting biogas from sewage treatment plants or manures such as cow dung, the biogas residue and sludge are subjected to pressure filtration and then enter the batching part of the complete set of sludge composting equipment of the organic fertilizer pellet making machine factory into the silo;

(2) The raw material ingredients of sludge include crushed straw and sawdust powder, and the deodorizing powder is added to the batching part of the complete set of sludge composting equipment of the organic fertilizer pellet making machine factory according to different proportions into the silo;

(3) The prepared material enters the main belt and enters the double-shaft forced mixer for continuous stirring, and the mixing is uniform;

(4) The prepared materials are transported to the drum fermentation machine through the belt conveyor for pre-fermentation;

(5) The fermented materials are transported to the dump truck through the belt conveyor and transported to the fermentation tank for secondary fermentation.

(6) The secondary fermentation adopts the sludge fermentation turning and throwing machine. This organic fertilizer equipment factory turning and throwing machine solves the situation that the aeration holes are basically blocked by the aerobic fermentation and aeration method of the sludge, and the sludge fermentation is turned over. The throwing machine can supply oxygen to the sludge at the same time during the turning and throwing process.

The sludge organic fertilizer pellet making machine and organic fertilizer production line refers to a complete set of equipment that uses chicken manure as the main raw material to produce organic fertilizers. Some customers with less investment choose fermentation equipment, crushing equipment, screening equipment and packaging equipment to form a organic fertilizer pellet making machine production line of powdered organic fertilizer.

After several years of research and the introduction of foreign microbial fermentation technology, Richi Machinery has successfully completed the process and complete sets of organic fertilizer pellet making machine for the production of sludge treatment organic fertilizers in combination with soil, crops, climate and other conditions.

After the sludge treated by our company’s technology is made into compound organic fertilizer, the fertilizer particles are neat, the nutrients required by plants in organic and inorganic are sufficient, and various plants are easy to absorb, which can increase crop yield by more than 10%, and can play a role in Loosening the soil and improving the soil quality will play a major role in the fertilizer industry.

organic fertilizer pellet making machine

2. Working principle of organic fertilizer pellet making machine

Using the mechanical stirring force of high-speed rotation and the resulting aerodynamic force, the fine powder material can be continuously mixed, granulated, spheroidized and densified in the organic fertilizer pellet making machine, so as to achieve the purpose of granulation.

 The particle shape is spherical, the sphericity is greater than or equal to 0.7, the particle size is generally between 0.3-3 mm, and the granulation rate is greater than or equal to 90%. The size of the particle diameter can be properly adjusted by the material mixing amount and the spindle speed.

Generally, the lower the mixing amount, the higher the speed. The higher, the smaller the particles, and vice versa. Scope of application: This organic fertilizer pellet making machine is especially suitable for the granulation of light and fine powder materials.

  • The finer the basic particles of the fine powder material, the higher the sphericity of the particles and the better the quality of the ball. Typical application materials: chicken manure, pig manure, cow manure, charcoal, clay, kaolin, etc.
  • The organic fertilizer pellet making machine is specially used for granulating organic fermented fertilizers with organic fertilizer raw materials such as livestock and poultry manure, composting fertilizers, green manures, sea fertilizers, cake fertilizers, peat, soil and miscellaneous fertilizers, three wastes, microorganisms, etc. , the particles are spherulites.
  •  The qualified granulation rate of this organic fertilizer pellet mill machine is as high as 80-90%, and it is suitable for a variety of different formulas. The compressive strength of organic fertilizer is higher than that of discs and drums, the rate of large balls is lower than 15%, and the uniformity of particle size can be passed according to user requirements.
  • The organic fertilizer making machine has stepless speed regulation function adjustment.
  • This organic fertilizer pellet machine is most suitable for direct granulation of organic fertilizer after fermentation, which saves the drying process and greatly reduces the manufacturing cost. Complete sets of new organic fertilizer equipment.

The products produced by the bio-organic fertilizer pellet making machine are made of fresh chicken and pig manure, without any chemical ingredients. However, chickens and pigs have poor digestion ability and can only consume 25% of the nutrients, while the other 75% of the nutrients in the feed are excrement discharge extrusion organic fertilizer pellet making machine, double roll granulator, trommel screen, high moisture material dryer, BB fertilizer blender, double roll fertilizer pelletizer, fermentation turner, , drum fertilizer pelletizer, multifunctional organic fertilizer (biological) spherical organic fertilizer pellet making machine.

I hope the above related content about organic fertilizer pellet making machine is helpful to you. For more information about organic fertilizer pellet mill, you are welcome to consult the staff of Richi Machinery, we will serve you wholeheartedly!

Process flow of floating fish feed making machine plant

Due to the small stomach and stomach of aquatic animals such as fish and shrimp, and poor digestion and absorption capacity, the floating fish feed making machine technology of aquatic feed is far more demanding than that of livestock and poultry feed. Therefore, it is particularly important to choose the production equipment of aquatic feed.

The complete set of floating fish feed making machine automatically heats up through the friction of the machine itself during production and processing, so that the material is gelatinized, matured, granulated, and cooled at one time, and the packaging surface is smooth and clean, with moderate hardness, which is convenient for sealed storage.

According to the needs of floating fish feed mills, it can be adjusted within 1.8mm-6mm, and it is suitable for processing pellet feeds such as pigs, cattle, sheep, rabbits, chickens, ducks, and fish. There is no need to add water or drying during the granulation process of the floating fish feed making machine.

When the natural temperature rises to about 70 degrees, the starch can be gelatinized, the inside of the pellets is deepened, the surface is smooth, the hardness is high, and it can be stored for a long time.

1. Process flow of floating fish feed making machine plant

Raw material preparation → mixing → conveying → extrusion → conveying → drying → screening → oil injection → seasoning → (packaging)

(1) Configuration: Mixer → Feeder → fish feed pellet extruder → Air Conveyor / Elevator → Multilayer Oven → Vibrating Screen → Elevator → Fuel Injector → Roller → (Packing Machine)

(2) Due to the need for pulverization in the production of some feeds, it can be used: powder mixer → feeder → floating fish feed extruder machine → pulverizer → (packing machine)

2. Process composition of floating fish feed production line

  • Mixing machine: According to the output of the floating fish feed production line, choose different types of mixing machine, there are two main models for you to choose.
  • Feeder: The motor is used for power screw conveying to ensure convenient and fast feeding.
  • Floating feed extruder machine: According to the output of the production line, different types of DSE type floating fish feed making machine are selected. The output can range from 120kg/h to 1000kg/h.

Corn meal, bone meal, meat meal, etc. can be used as raw materials. The specific product shape can be replaced by molds.

  • Elevator: The feed is transported to the oven, the height of the elevator is determined according to the oven, and an air conveyor can also be used.
  • Multi-layer oven: Most of the ovens are electric ovens. The temperature is adjusted between 0-200 degrees through the control cabinet. The parts in contact with the material are stainless steel double-layer mesh bags. The baking time can be adjusted according to the speed. Can;
  • Vibrating screen: Sieve out excess debris.
  • Seasoning line: There are octagonal, cylinder, single-roller, and double-roller seasoning lines, which are configured according to output and product properties.

3. Floating fish feed making machine advantages

  • Simple operation, two people can operate completely (including packaging);
  • Easy to clean, the screw has self-cleaning function;
  • Mainframe frequency conversion control, energy saving and high efficiency;
  • Reasonable design, durable, no need to replace the screw within 2 years, low wear.
floating fish feed making machine plant

4. Floating fish feed making machine features:

  • The full-price pellets produced by this floating fish feed making machine can meet the needs of animals for protein, energy, calcium, phosphorus, trace elements, vitamins and other nutrients in different periods.
  •  The available protein content is high, the amino acid matching is reasonable, the animal grows fast, the fur is large, the fluff is fine and thick, the needle hair is dense and straight, and the coat is bright.
  • The floating fish feed making machine is added with drugs, digestive enzymes, probiotics and anti-stress factors, which can effectively prevent various diseases such as animals, red claws, self-biting, etc.
  •  It can improve the reproductive ability of breeding animals, with early estrus, obvious signs of estrus, and concentrated estrus time, the female animal has a high conception rate and a large number of litter.
  • The floating fish feed making machine can effectively prevent the anorexia of gestational female animals, the calf animals are born large and neat, the healthy calf rate is high, and the weaning survival rate is significantly improved.

5. Advantages of puffed granules:

The extruded pellet compound feed made by floating fish feed making machine can be fed directly. Its advantages are:

  • Increase the secretion of saliva, prolong the digestion time of the feed in the digestive tract, make up for the shortcomings of the short digestive tract of the leather animal and the low digestion and absorption rate of nutrients in the feed, thereby improving the feed quality, digestion utilization, reduce indigestion.
  • The cubs can be fed freely, avoiding the uneven eating and unbalanced growth and development caused by the competition for food, and improving the uniformity and weaning weight of the cubs.
  • The growing beasts eat freely, which solves the problem of low feed intake and slow growth rate of the growing beasts in the summer high temperature season.
  • When feeding thin material or porridge material, the leftover material is easy to deteriorate, and the high fat in the powder material is also easy to be oxidized and deteriorated in high temperature season. occurrence of animal diseases.
  • The use of pellet products made by floating fish feed making machine has strong controllability of feeding operations, low human operation risk, low labor intensity, short labor time, less equipment investment, saving water, electricity and fuel, which is conducive to large-scale breeding and large-scale operation.