How To Control The Temperature In Organic Fertilizer Compost

The temperature, humidity, PH value and C/N ratio of the compost during the fermentation process are important factors affecting the effect of the compost. The temperature during the fermentation process of organic fertilizer can be summarized as follows: the temperature rises steadily in the early stage, the high temperature in the middle part remains moderate, and the temperature decreases slowly in the later stage, and the temperature control directly affects the maturity of organic fertilizer in the later stage.

Crawler type compost turner for organic fertilizer  fermentation
Crawler type compost turner for organic fertilizer fermentation

Today, mainly explain how to control the temperature in the organic fertilizer fermentation

The compost temperature of organic fertilizers is mainly controlled by pile turning and forced ventilation. Here, SX can provide you with processional compost turner. In the early stage of fermentation, even if the temperature of the fermentation is slow or even does not rise, the pile must be turned or ventilated after 48 hours to avoid the formation of an anaerobic environment in the high temperature stage. When the pile temperature is lower than 50°C, the pile should be turned in time (the reduction of oxygen will cause the reaction in the pile to gradually decrease, thereby reducing the temperature), increase the pile temperature, promote the decomposition of organic matter and kill harmful microorganisms. In the late stage of fermentation, once the temperature exceeds 65°C, The pile must be turned in time to prevent carbonization and ammoniation of organic matter. Click here to learn more.

Organic waste compost pile temperatures
Organic waste compost pile temperatures

During aerobic fermentation, temperature control is very important. If the temperature is too low, the maturity standard will not be met. If the temperature is too high, the nutrients in the compost will be easily lost. The temperature in the compost is within 30 cm from the outside to the inside. Therefore, the metal rod of the thermometer used to measure the temperature must be longer than 30 cm. When measuring, it must be inserted into the compost for more than 30 cm to correctly reflect the fermentation temperature of the compost. In SX, we also have compost machine with temperature monitor on sale, It is in-vessel fermentation tank.

Horizontal fermentation tank for organic fertilizer production
Horizontal fermentation tank for organic fertilizer production

How to read the compost temperature
1. When reading the temperature, make sure the thermometer goes deep into the pile, leave the thermometer for a while to allow the temperature to stabilize before taking the reading, then move it to a new location (including several locations at different depths from the top edge ).
2. The temperature of the pile depends mainly on the moisture content and chemical composition of the raw material components.
3. There is a certain gradient in the change of fermentation temperature. For the system with bottom ventilation, the highest temperature is about 2/3 of the bottom or higher.

If you want to get more information, you can visit https://fertilizerequipmentmanufacturer.com/compost-fertilizer-making-machine/

Tips for Choosing Compost Turner

Functions of Compost Turner

Compost turner has become the core equipment of dynamic aerobic composting in virtue of the important effects on compost and fermentation.

  • Mixing function in tempering of raw materials: in composting, it is necessary to add some minor ingredients in order to adjust the carbon nitrogen ratio, pH value and water content of raw materials. Main raw materials and minor ingredients that are put together according to certain proportion could be mixed uniformly by professional compost turner for better tempering.
Composting turner for groove working
Composting turner for groove working
  • Adjusting the temperature of raw material piles: during the working process, compost turning machine can make raw materials fully contracts and mixture with air, which can adjust the temperature of piles conveniently. Air helps aerobic microorganisms to produce fermentation heat actively, pile temperature rising. Meanwhile, if piles temperature is high, turning piles can bring the supply of fresh air, which can lower the temperature. And various beneficial microorganisms grow and breed in the adaptive temperature range.
  • Improving the permeability of ingredient piles: composting system can also crush the stick and ropy raw materials into small mass, making piles fluffy, stretchy, and with appropriate porosity, which has been an important standard to measure the performance of compost turner.

  • Adjusting the moisture of raw material piles: The water content of raw materials for fermentation should be controlled within 55%. In the fermentation process, biochemical reaction would generate new water while the consumption of microorganism to raw materials also cause water dissociate due to losing carrier. And using composting machine to turn piles could emit vapour compulsorily
  • Realizing the special requirement of composting process: For instance, compost turn could realize the requirements of crushing raw materials or mensurable shifting. Go here to know more about compost turner

Tips for Choosing Compost Turner

Whether you’re just entering the market, or are experienced with composting and looking to grow your operation, questions always arise as to what type of compost turner would best fit your needs and bottom line.The choices would narrow substantially after considering the factors, conditions and objectives of the composting operation.

Windrow-compost-turner-for-organic-waste
Windrow-compost-turner-for-organic-waste
  • When purchasing a compost turner, evaluate the equipment with regard to the safety of the operator, other site workers and bystanders. As a minimum, make sure the equipment has the CE mark.
  • The output of a compost turner is determined by its working travel speed and the size of the windrow that it can handle. Larger and more powerful machines generally have greater throughput rates because they process larger raw material piles, so readers could choose it according to the required material piles turning throughput.
  • Also consider the aisle space required by the compost turner. Self-driven compost turners need less aisle space than towed models.
  • Cost and budget, of course, also affect the choice of composting equipment. The machine with larger throughout and capacity would have higher prices, so choose one suitable for your requirement and budget.

In brief, compost turner accelerates composting in several ways. It mixes the composting mass, breaks apart particles, disturbs pockets of irregular materials and disperses moisture, nutrients and organisms. if you need it, you can check https://fertilizerequipmentmanufacturer.com/organic-fertilizer-compost-turner/ to get it.