What are the environmental protection requirements for the site selection of organic fertilizer plant

selection of organic fertilizer plant for organic fertilizer equipment processing?

The environmental protection requirements for the site selection of organic fertilizer plant for processing organic fertilizer equipment are very important, because the impact of waste gas, sewage, noise, etc. produced by the organic fertilizer plant in the process of processing and producing organic fertilizer on the surrounding residents, if the surrounding of the organic fertilizer plant is not conducive to the implementation of environmental protection measures, and there are problems in the later environmental protection inspection, it is necessary to close the door for rectification.

Common environmental protection problems and prevention methods in organic fertilizer plants:

1. Discharge of waste liquid and waste gas

Most of the raw materials of organic fertilizer are poultry manure, waste and perishable substances. During the composting and fermentation stage of organic fertilizer raw materials, it is easy to produce harmful gases such as ammonia and hydrogen sulfide. Such waste gases will cause different degrees of harm to human respiratory, digestive, cardiovascular, endocrine and nervous systems. Even if some odors are not harmful to health, they will also stimulate and affect human spirit or mood.

Many raw materials of organic fertilizer contain a lot of water, such as pig dung, cow dung, chicken dung and other raw materials. In the process of raw material accumulation and fermentation, waste liquid will flow out and seep into the ground, causing pollution to groundwater

2. Odor pollution

The raw materials for processing organic fertilizer are poultry manure, kitchen waste and other organic waste. The raw materials themselves have an unpleasant odor. During the fermentation process, the odor is greater and is not good for human respiratory system. Biological deodorization is the most widely used method in the production of organic fertilizer manufacturers. This method uses the activity of microorganisms to decompose and transform the odor to achieve the purpose of deodorization. This method is simple and easy to operate. It is suggested that organic fertilizer manufacturers should build closed raw material warehouses, fermentation workshops and secondary aging workshops if conditions permit, so as to reduce the leakage of odor and harmful gases during the conversion process.

3. Noise pollution

In the process of processing and producing organic fertilizer by organic fertilizer equipment, the pulverizer, screening machine, ventilator of fermentation equipment, deodorization blower of deodorization equipment, etc. will produce noise. Over time, people’s hearing will be damaged. We can install damping and noise reduction equipment for organic fertilizer equipment. If the budget is sufficient, we can build a soundproof room.

How about the market of organic fertilizer? Great market potential

As a prospective enterprise owner preparing to invest in organic fertilizer plants, how do you believe in the sales of organic fertilizer? What is the prospect of organic fertilizer industry? Is your most important concern. Let’s analyze this problem in many ways.

1. Total amount and utilization rate of organic resources

At present, China’s annual organic fertilizer resources are about 4.5 billion tons. There are about 4000 organic fertilizer manufacturers in the country. The annual production of organic fertilizer is about 5000 tons, and the utilization rate is less than 2%. While the normal utilization rate is about 40% – 60%, under the utilization rate of less than 2%, the proportion of organic fertilizer is only less than 20%, and the development space can be imagined.

2. Comparison of the proportion of organic fertilizer in foreign countries

According to the latest data, the proportion of organic fertilizer use in developed agricultural countries in the world is about 45% in the United States and about 55% in the United Kingdom; About 65% in Germany; France is about 35%, Australia is about 55%, Canada is about 60%, South Korea is about 48%, and Japan is about 75%. However, as a large agricultural country with a long history, the utilization rate of organic fertilizer in China is only less than 20%

3. China’s attitude towards organic fertilizer production

I believe you have heard the news that the state vigorously supports the organic fertilizer industry from any way, and there are clear instructions:

(1) Party committees, governments at all levels, all agriculture-related institutions and fertilizer manufacturers must have a deep understanding of the importance and necessity of the production and use of organic fertilizer for China’s agricultural production. Only by using the organic fertilizer granulator to produce enough organic fertilizer can the quality and quantity of Chinese agricultural products be guaranteed.

(2) Take all powerful measures to give certain tax relief to enterprises producing high-quality organic fertilizer. Give certain subsidies to organic fertilizer manufacturers and purchase organic fertilizer equipment. Give farmers a certain subsidy policy for using organic fertilizer. (3) Maximize the use of all livestock manure. All crop straws and all organic materials are used to produce high-quality sheep manure organic fertilizer, cow manure organic fertilizer, nutrient organic fertilizer, straw organic fertilizer, etc. through the organic fertilizer granulator.

According to the survey of these data, how about the market of organic fertilizer? What is the prospect of organic fertilizer industry? You already have the answer in your mind. Summary: The market potential is great!

The characteristics of the roller granulator in the npk fertilizer production line

With the development of environmental protection and organic agriculture, the use of organic waste to produce organic fertilizer production line through bio-fermentation has been rapidly developed. And the disposal of organic waste has become harmless and resource-oriented. However, most of the biofertilizer project fermentation are a coarse powder or irregular small pieces, which is inconvenient to use and is particularly disadvantageous for large-area machine broadcasting. In this case, a new type organic fertilizer granulator machine came into being. It is used to granulate various organic substances after fermentation, breaking through the conventional organic granulation process.


The subject of the invention is method of PK and NPK fertilizer production line by feeding to the granulation process superphosphate slurry, so-called MSP slurry, together with MAP slurry or instead of MAP slurry, in amount to 100% by weight of P2O5 contained in fertilizer. Total participation of MAP and MSP slurry amounts from 5 to 80 % by weight of fertilizer. MSP slurry is a suspension containing mixture of mono- and dicalcium phosphates and calcium sulphate in saturated solution by above salts above mentioned and free phosphoric acid. MSP superphosphate slurry is obtained in the reaction between phosphate rock and mixture of phosphoric and sulfuric acids in mutual ratio: from 40 to 63% by weight of phosphate rock, from 37 to 60% by weight of mixture of phosphoric and sulfuric acids. The amounts of the acids are given as 100-percent acids.

working principle and characteristics of disc granulator machine

Organic fertilizer granulator machine: most of the structure of the disc granulator: each machine is composed of components such as a flow bracket, a sorting disc, a sports frame, an ore receiving slot, a feeding slot, and a developing heat pipe. The selection disc is actually a circular table with a degree of taper of l: 0.02. The disc is supported on the motion frame through the core shaft, and there is another circular track on the bottom surface, which is stuck on the supporting roller. The revolving weight and the electric effect and its transmission elements are installed on the sports frame. The sports frame is made of pure steel hoisting on the flow bracket. When the electric effect rotates, the idler pulls the disc to rotate in a 6.5 second turn , Rotate the heavy hammer with a progress of 300 to 400r / min, so that the disk surface shakes in response to the progress.

The task principle of the disc granulator: each machine and the cross-flow transmission belt chute are conceived using Bagnold shear practice and the flow film mining principle. When the slurry is given from the core of the disc to the primary selection area of the disc surface, the slurry is on an inclined surface Moving upwards, the ore group is affected by the flow force and the shearing force caused by the heavy hammer, and the stratification and classification will soon stop. The yield of heavy ores with large particle size and density will first settle on the vertical surface; Heavy minerals and light minerals with large particle size and small density are sinking in the lower part of the vertical plane; light minerals with small particle size and small density are not able to settle and flow to the tailings connection mine. The minerals of various nationalities sinking in the primary selection area were brought back to the selection area by the rotating disc, and were repeatedly washed by the developing water, so that all secondary light minerals flowed to the medium mine slot, and the dense heavy minerals flowed to the fine Mine to mine slot.

The use characteristics of the disc granulator

(1) Each machine adopts a heavy hammer installed on the motion frame to shake the selection surface with high frequency rotation, and successive track-type circular activities occur to strengthen the shearing effect of the liquid flow. Moreover, this kind of circling shear force is directional, and can lose a strong evacuation pressure, so that the ore particles are constantly turning on the disk surface, thus slowing down the grading and settling progress of the ore particle group on the disk surface. Improve the quality of the goods and solve the power. 

(2) The sorting surface of each machine is a conical surface, which gradually increases from the feed end to the discharge end. When the pulp is given to the sorting surface, the speed of light of the pulp quickly decreases, and the thickness of the ore layer quickly becomes thin The heavy mineral deposits are displayed from coarse to fine. After entering the selection area, the developer water scatters towards the winding position. The coarse-grained minerals in the upper part are washed down and then settled in the lower part, so that it has two development opportunities above, and the fine-grained items in the collapsed part are once. Indirect flushing to the concentrate trough is beneficial to coarse-grain-level improvement of quality and fine-grain-level recovery.

Processing technology of pig manure into fertilizer by using organic fertilizer disc granulator

Disc fertilizer granulator machine of pelletizer: The advantages of swine manure organic fertilizer in pellet organic fertilizer production line of pig manure organic fertilizer need our attention.

1. Operational problems, the pig manure organic fertilizer disc granulator is relatively straightforward to operate, there are not so many complicated procedures, and you can always keep track of the operation of the granulator equipment.

2. The pig manure organic fertilizer disc granulator is suitable for large, medium and small enterprises. Granulators are widely used. As long as the fertilizer is related to granules, it can be granulated using a granulator without any conditions.

3. Pelletizing of pig manure organic fertilizer, that is, the control range of the particle size is very wide, the spheroidization rate is very high, and the spheroidization can reach about 90%.

The use process of the disc pelletizer; the treated pig manure is directly transported to the raw material mixer, and the pig manure is transferred to the homogenizer, and evenly added to the rotating disc of the disc pelletizer. The rotating disc and the edge of the disc produce friction and centrifugal action on the material, causing the material to move in a circumferential direction, and the particles are rubbed and squeezed with each other, and gradually reunite into a ball; due to the difference in particle quality, the resulting gravity and The centrifugal effect is also different. When the gravity and centrifugal effect increase enough to overcome the friction between the particles, they will be thrown out of the disk, and the smaller particles remain in the disk to continue to accumulate fine powder particles. The pig manure organic fertilizer disc pelletizer manufactured by Henan Tongda Heavy Industry Technology Co., Ltd. is very simple to use. 

How to make organic fertilizer by pig manure organic fertilizer equipment

How does pig manure organic fertilizer equipment produce organic fertilizer? With the strengthening of national environmental protection and governance, the emergence of pig manure organic fertilizer equipment, the implementation of national circular economy policy, and the attention of social development to the industry, the treatment methods of large-scale pig manure are also changing. In the past, it was mainly ecological use, and pig manure was directly returned to the field. However, with the development of biological fermentation technology, the use of organic fertilizer equipment to produce pig manure organic fertilizer has become a new measure. The pig manure organic fertilizer equipment produces organic fertilizer from pig manure by aerobic fermentation, with a large amount of ammonia nitrogen generated. The whole fermentation process is in an alkaline environment, making pH rise. The adverse effect of high pH environment is mainly to increase nitrogen loss. It can add sawdust, rice straw, chaff and other auxiliary materials, reduce the mineralization rate of nitrogen in the main material during the fermentation process, promote the biological fixation of nitrogen, and reduce the volatilization loss of ammonia nitrogen.

So how does pig manure organic fertilizer equipment produce organic fertilizer?

The main environmental factors affecting fermentation are temperature, water, C/N and pH. During the fermentation of pig manure, human control is used to create a suitable environment for aerobic microbial activities and promote the rapid fermentation.

Pig manure organic fertilizer equipment uses high-temperature airtight equipment to treat pig manure, and carries out biological fermentation under the action of adding active bacteria to release nutrients. After fully decomposing the organic matter in it, the formed bio-heat and high-temperature fermentation process can kill bacteria and eggs, purify the environment, detoxify and deodorize, and produce high-efficiency high-quality organic fertilizer and organic-inorganic compound Hefei, which can be transformed into resources and industrialization through harmless treatment. Fermented organic fertilizer can improve soil aggregate structure and soil fertility, which is beneficial to improve crop yield and quality.

Domestic garbage tank type organic fertilizer composter is easy to operate and stable to operate

The sludge fermentation organic fertilizer composter is a kind of tank-type fermentation overturning equipment; Tank type composter is a time-saving and power-saving overturning and dumping equipment for fermenting organic fertilizer, which is divided into shallow tank type composter, deep tank type composter and automatic lifting type composter.

The organic fertilizer composter is a widely used organic fertilizer composting equipment at present. It includes a ground walking type composter, a hydraulic crawler type composter, and a trough type composter (dumper). It has the advantages of high fermentation material accumulation, large turnover yield, and material turnover and bottom removal. It is a good choice for large-scale organic fertilizer fermentation, especially for organic fertilizer manufacturers with high cost. The unique track design not only changes the disadvantages of low output of the traditional composting machine that only uses light rail, but also overcomes the disadvantages of high cost of conventional rack and light rail drive and tipping machine drive accessories.

Compared with other composters and fermentation methods, the trough composter has the advantages of high yield, small area of dumping site, material dumping and bottom removal, more moisture reduction in the fermentation process, stable operation of equipment, and low failure rate. Therefore, it is a common equipment for fermentation of organic fertilizer. Tank type composter (tipping machine) is an organic fertilizer fermentation equipment, which is applicable to the industrial fermentation treatment of organic solid substances such as animal manure, domestic garbage, sludge, crop straw, etc., and also can be used for feed fermentation. This product is divided into two series of products, namely, straight tower type fermentation equipment and tank type tipping fermentation equipment; The tank type fermentation equipment adopts the ground tank structure. According to the plant structure, a series of fermentation products for multiple tanks can be designed. It has the characteristics of simple operation, short fermentation cycle, full fermentation, small pollution, and convenient expansion.

How to build a fully automatic organic fertilizer production line in the farm

How to use organic fertilizer composter to ferment manure and process organic fertilizer

The manure from poultry farms contains a large amount of nitrogen, phosphorus, potassium and other nutrients, which is an excellent organic fertilizer. The raw materials of organic fertilizer (livestock and poultry manure, domestic garbage, dead branches and leaves, biogas residue, waste bacteria, etc.) are fermented and then enter the semi-wet material crusher for crushing, and then add nitrogen, phosphorus and potassium and other elements (pure nitrogen, phosphorus pentoxide, potassium chloride, ammonium chloride, etc.) to make the mineral elements meet the required standards, and then have a mixer for mixing, After entering the granulation mechanism, the particles will be dried, screened by the screening machine, and the qualified products will be packaged, and the unqualified ones will be returned to the organic fertilizer granulation machine for granulation.

However, before use, it is necessary to kill the pathogenic microorganisms, parasitic eggs and other harmful substances in the feces to prevent them from polluting the farmland, causing the farmland odor and burning seedlings. The small manure organic fertilizer production line is based on some domestic farms, such as chicken farms, pig farms, cattle farms, and other chicken dung, livestock dung, as raw materials to ferment and produce small amounts of organic fertilizer, to solve the problem that the stench of chicken dung, pig dung, and cow dung can not be handled in time, and the price of this set of equipment is low, which is acceptable to most farms.

The organic fertilizer equipment configuration includes pulverizer, mixer, organic fertilizer granulator, screening machine and packaging machine. The small organic fertilizer production line manufacturer has a complete set of equipment of 50000 to 60000 yuan. The equipment investment is small, but a large amount of labor costs need to be invested in the later stage.

Selecting the appropriate manure treatment equipment for livestock and poultry farms can not only protect the environment and realize the healthy development of green animal husbandry, but also improve the economic benefits of the farms and achieve ecological sustainable development.

Characteristics and application scope of new organic fertilizer granulator

Organic fertilizer production line is a streamlined production operation mainly composed of a new organic fertilizer granulator machine. Each of them is very important. Especially in the production process, the idler determines whether the production is running efficiently. There is a traditional use of the organic fertilizer equipment production line. The characteristics add luster to people, and it is widely understood what kind of performance they have.



1) First of all, the raw materials such as animal manure are fermented and rotten. 

2) Secondly, use the semi-wet material crusher of organic fertilizer crushing equipment to decompose the raw materials.

3) Matching raw materials is one of the most important processes in organic fertilizer production. 

4) After the material is uniformly mixed, mechanical granulation is required, which is also a crucial aspect of the entire production process.

5) The raw material obtains high-temperature energy after the drying step. 

6) Sieving is to sieve out unqualified granule fertilizer. 

7) The blended raw materials are used to produce granules, which are especially suitable for materials with high viscosity.

8) The material of the mixing vessel must be able to meet the standards required for production, such as pressure resistance, temperature resistance, resistance to catalyst erosion, and keep the product clean. 

Zhengzhou Huaqiang is willing to provide you with professional solutions and the most favorable 
fertilizer granulator machine price.

How to choose an appropriate address for building an organic fertilizer equipment factory

In the 21st century, with the continuous improvement of people’s living standards, people have put forward new requirements for the quality of food, and “pollution-free” has become the standard for people to measure the quality and safety of food and vegetables. Therefore, green food with organic fertilizer is deeply loved by consumers. It also provides broad development space for organic fertilizer.

After handling all the opening procedures, it is necessary to select the appropriate site for the plant construction. The general principle for the selection of the plant site for the organic fertilizer equipment is as follows: far away from the residential area, select the downdraft; Adjust measures to local conditions, compact layout, and try to use the abandoned land: separate the living area from the plant site to maintain environmental sanitation.

1. Terrain and terrain: The fertilizer plant should be built in a high, dry, flat and well-drained place, with the lowest level higher than the local historical flood line. Its underground water level should be below 3 meters, which can avoid the threat of flood in rainy season. The area of the site can be determined according to the management mode and the layout of the plant (including the processing workshop, fermentation workshop, raw material warehouse and finished product warehouse). The layout is required to be compact and reasonable.

2. Water source and power supply: as a fertilizer plant that can operate normally, water source and power supply must be normal; The water conditioning in the fermentation workshop and the granulation in the processing workshop need sufficient and regular water supply. In order to meet the requirements of production and processing, complete sets of processing equipment and some single machines also need stable power supply.

3. Social connection: social connection refers to the connection between the fertilizer plant and the surrounding society. Such as the connection with residential areas, transportation and power supply. Therefore, the site selection of fertilizer plants must comply with social public health standards, so that fertilizer plants will not become a source of pollution of the surrounding environment, and will not be polluted by the surrounding environment.

Choosing a Suitable Fertilizer Granulation Machine

When selecting a suitable fertilizer granulation machine, you must know what fertilizer pellet type you want to produce. Maybe you want to have flat ball-shaped fertilizer pellets. So, ensure to choose the one that can meet your requirements.

Also, you should choose good fertilizer and granules-making plant manufacturers. They can provide professional suggestions, like proper fertilizer granulation equipment maintenance. Remember, maintaining your granulator effectively can prolong your fertilizer pellet mill’s service lifetime.

If you plan to build a small granulation plant, you can go for a small-scale fertilizer granulator. Keep in mind that when starting a fertilizer granulation-making plant, having a good machine can make a big difference.