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Talking about the cleaning and heating methods of pig raising equipment

2021-12-17

The ambient temperature in the pig house of a modern pig farm is generally not affected by the external ambient temperature. Therefore, the pig house should be equipped with some heating, ventilation and cooling pig raising equipment to ensure the normal and healthy growth and production of the pig herd. Pay more attention to the environmental sanitation in the pig house, and disinfect the piglet troughs, automatic feeding troughs, sow troughs and other equipment in the pig breeding equipment in time.
Commonly used on-site cleaning and disinfection equipment in pig farms are high-pressure cleaners, flame disinfection and knapsack sprayers. The best effect can be achieved when the flame sterilizer is used in conjunction with the medicine disinfection. After the medicine is used for disinfection, the flame sterilizer is used for disinfection, and the sterilization can reach more than 95%.
Heating equipment: There are two types of heating for pig houses: central heating and local heating. Central heating consists of a central heating device such as a boiler, burner, etc., which generates hot gas or heated air through the combustion of coal, oil, etc., and then transports the heating medium to The radiator in the pig house radiates heat and warms the air in the pig house to maintain the proper temperature in the pig house. Local heating includes hot water heating floor, electric heating plate, infrared lamp and so on.
Ventilation equipment: In order to eliminate harmful gases in the pig house, reduce the temperature in the house and locally adjust the temperature, ventilation must be carried out. Ventilation should pay attention to the following issues: Avoid short-circuiting of the fan, do not install the fan on the wall, the bottom is the opening door, so that the airflow is short-circuited; if a single-sided exhaust is used, it should be adjacent to the pigsty on both sides. The exhaust vents are located on the opposite side to prevent the exhausted air from being immediately inhaled by another pig house; try to make the air flow through most of the space in the pig house, especially on the manure ditch, so as not to cause dead corners to achieve replacement. The purpose of qi. The ventilators suitable for pig farms are mostly large-diameter, low-speed, low-power ventilators. This fan has large ventilation, low noise, low power consumption and durability.
Cooling equipment: Although ventilation is an effective means of cooling, it can only reduce the house temperature to close to the ambient temperature outside the house. When the ambient temperature outside the house is greater than the maximum limit temperature of pig production (27~30℃), While ventilating, cooling measures should be taken to ensure that the room temperature is controlled within an appropriate range.

At present, the commonly used cooling systems in pig farming equipment factories include wet curtain-fan cooling system, spray cooling system, spray cooling system and drip cooling system. Because the latter three cooling systems have high humidity, they are not suitable for farrowing houses and breeding houses. The wet curtain-fan cooling system is currently the most mature evaporative cooling system. Its evaporative cooling efficiency can reach 75-90%, and it has gradually been widely used all over the world.