机械-Machinery

Chillers   are an essential component of HVAC systems used in various commercial and industrial settings. They help maintain a cool temperature in the indoor environment by removing heat from the air and circulating chilled water. However, like any other mechanical equipment, chillers can experience problems that can affect their performance and efficiency. In this article, we will discuss some common chiller problems and their solutions. One of the most common problems with chillers is inadequate cooling capacity. This can occur due to several reasons such as low refrigerant levels, dirty condenser coils, or faulty compressor. In such cases, it is important to consult a chiller manufacturer for guidance. A qualified technician can identify the root cause of the problem and provide a solution accordingly. Another common issue is the formation of ice on the evaporator coils. Ice formation can occur due to low refrigerant levels or poor air circulation. It is important to address this pr

Automated guided vehicles   (AGVs) are important because they can improve efficiency, reduce costs, and increase safety in a variety of settings. AGVs can be used to transport materials, goods, and people in warehouses, factories, hospitals, airports, and other facilities. They can operate around the clock, without the need for breaks or shifts, and can be programmed to follow a predetermined path or route. AGVs can also be equipped with sensors and other technologies to enable them to navigate their environment and avoid obstacles.   AGV     benefits of automated guided vehicles     There are several benefits to using automated guided vehicles (AGVs) in a manufacturing or distribution setting:   Cost savings AGVs can help to reduce labor costs by eliminating the need for operators. They can also help to reduce the cost of material handling by streamlining the transportation process.   Improved efficiency AGVs can operate 24/7 and can be programmed to take the most efficient route to t

Whole raw shrimp should be   processed at factories   close to the ports of landing. Unless freezing facilities are available on board the catcher, all processing, including cooking, is better done ashore. Inshore species of shrimp as well as deepwater shrimp can be cooked and further processed on shore under more hygienic conditions with little loss of quality if they are iced at sea immediately after capture.   Freezing of Whole Shrimp   The methods described earlier for freezing shrimp at sea are equally applicable on shore, provided the chilled raw material is frozen within 2-3 days of capture; the thawed product can then be used for further processing in the same way as fresh shrimp.   Cold Storage of Whole Shrimp   Whole shrimp, raw or cooked, frozen individually in air blast or in blocks with water in a plate freezer, will keep in good condition in cold store at -30°C for at least 6 months. Individually frozen whole shrimp will keep for 3-4 months in good condition at -20°C, and

  Maize flour milling plant  refers to the process of removing the outer layer of the corn kernel to reveal the edible part of the grain. This process not only makes the grain more palatable, but it also increases its nutritional value by removing the hull, which contains most of the corn's fiber and oils. Workflows A maize  flour milling plant  typically consists of several key components, including a cleaning section, a grinding section, a sifting section, and a packaging section. In the cleaning section, the maize kernels are separated from any debris, such as dirt, stems, and leaves. This is done using a combination of sieves and aspirators to ensure that only the purest kernels are used for milling. Once the maize has been cleaned, it moves on to the grinding section. Here, the maize kernels are ground into a fine powder using a variety of different grinders, such as hammer mills, roller mills, and plate mills. The type of grinder used will depend on the desired end product, a