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Counterflow Feed Cooler.

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Counterflow Feed Cooler

Counterflow Feed Cooler

Counterflow Pellet Feed Cooler
SKLN Type/SKLN
New Harvest Machinery's counterflow cooler ensures proper temperatures so that moisture is not expelled during storage and molds form on the finished pellets.
This vertical cooler is suitable for cooling pellet feeds according to the customer's application and preference. This cooler prepares the pellet feed for storage and is one of the cleaner solutions on the market, mainly due to its discharge system.
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  • Parameters
  • Contact
  • Model (SKLN)
    SKLN1.5
    SKLN2.5
    SKLN4
    SKLN5
    SKLN6
    SKLN8
    SKLN10
    SKLN12
    Capacity(T/H)
    1-3
    3-6
    5-10
    7-10
    8-12
    12-18
    18-25
    20-30
    Volume (Liter)
    1500
    2500
    4000
    5000
    6000
    8000
    10000
    12000
    Motor (kW)
    0.75
    1.1
    1.5
    1.5
    1.5
    1.5
    2.2
    2.2
    Cooling Time(min)
       15-20
    15-20
    15-20
    15-20
    15-20
    15-20
    15-20
    15-20

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About Us

New Harvest Machinery And Engineering Co., Ltd is China Counterflow Feed Cooler Manufacturer and Counterflow Feed Cooler Factory, specialized in Designing, manufacturing, and installing grain and feed processing machinery, a complete feed mill plant, and spare parts for feed machinery. Our products are widely used in various industries, such as grain processing, feed mills, and biomass pellet plants. With advanced technology and long-term cooperation with customers, New Harvest keeps improving and upgrading products on design and quality, not only from the appearance but also from the internal structure. Being honest and always keeping customers in mind with good service before and after sales, our Products are mainly exported to the Philippines, Indonesia, Bangladesh, and African countries, to name a few. To understand your requirements and meet your demands, we will be responsible to you and supply you with qualified products, such as Counterflow Feed Cooler.

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Industry knowledge

How does a counterflow feed cooler utilize two different temperature fluids for heat exchange?

A counterflow feed cooler typically consists of two fluid channels separated by a layer of heat exchange material. The design of these channels allows the fluids to flow in opposite directions, creating a counterflow as one fluid enters from one end and exits from the other, while the other fluid does the opposite.
In a counterflow feed cooler, heat exchange occurs through direct contact and convective heat transfer between two fluids of different temperatures. As the hot fluid passes through one channel, it transfers heat to the heat exchange material, while the cold fluid flowing through the other channel absorbs heat from the heat exchange material. Because the two fluids flow in opposite directions, the temperature difference between them remains significant throughout the process, enhancing the efficiency of heat exchange.
The advantages of counterflow feed coolers lie in their compact structure and efficient heat exchange capability. Compared to traditional cocurrent coolers, counterflow coolers can provide a larger heat transfer area within the same volume, thus achieving higher heat transfer efficiency. Additionally, counterflow feed coolers can operate over a wider temperature range, making them suitable for various industrial processes.
However, counterflow feed coolers also present some challenges and limitations. For instance, due to the counterflow nature of the fluids, there may be a relatively higher pressure drop between them. Additionally, special materials and design measures may be required to prevent equipment damage or performance degradation for fluids with corrosive or scaling tendencies.

How is "counterflow" formed in counterflow feed coolers?

Counterflow feed coolers are heat exchange equipment widely used in industries such as chemical engineering, petroleum, and pharmaceuticals. Its unique ""counterflow"" design makes the heat exchange process more efficient, with broad application prospects. So, how is ""counterflow"" formed in counterflow feed coolers?
Firstly, we need to understand the basic structure of counterflow feed coolers. Counterflow feed coolers are mainly composed of feed pipes, cooling pipes, shells, and support structures. Among them, the feed pipes and cooling pipes are arranged in an interleaved manner inside the equipment, forming a special channel structure.
In counterflow feed coolers, the formation of ""counterflow"" mainly depends on the flow direction of the feed and cooling media inside the equipment. Specifically, the feed enters from the top of the equipment and flows downward along the feed pipe, while the cooling media enters from the bottom of the equipment and flows upward along the cooling pipe. The relative flow of the feed and cooling media inside the equipment forms the so-called ""counterflow"".
So, why is this counterflow design necessary? This is mainly because counterflow design can effectively improve the efficiency of heat exchange. During the counterflow process, the feed and cooling media continuously contact and exchange heat inside the equipment. Due to their opposite flow directions, heat exchange becomes more thorough and uniform. Additionally, counterflow design can effectively prevent temperature dead spots inside the equipment, thereby enhancing the efficiency and stability of heat exchange.
Furthermore, the design and manufacturing of counterflow feed coolers also need to consider various factors such as equipment materials, operating pressure, temperature range, and flow control. The selection and optimization of these factors are of great significance for ensuring the normal operation and long-term stability of counterflow feed coolers.