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  • The Cooling tower

    The Cooling tower

    What is the cooling tower: It is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to reduce water temperature; its cooling system is completed by the water evaporation process, and the cooling water can be continuously recycled, w...
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  • Key points of injection molding machine operation

    Key points of injection molding machine operation

    Key points of injection molding machine operation Before booting 1. Before operating the injection molding machine, check whether there is water or oil in the electrical control box. If the electrical appliance is damp, do not turn it on. Maintenance personnel should blow dry the electrical parts...
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  • How to choose dryer

    How to choose dryer

    The following are the general principles of dryer selection, but the ideal choice must be based on your own conditions. 1. Applicability First of all, it must be able to meet the basic operating requirements of plastic drying, including good material handling (feeding, conveying, hot air, heat tr...
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  • Molds welding

    Molds welding

    If the mold surface is empty or a pit is knocked on the corner of the product, welding is required. Mold processing errors or mold repair after mold trial, sometimes require welding. Commonly used welding in molds include argon arc welding, laser welding, ion welding, and pulse welding. Electric ...
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  • Plastic suction machine

    Plastic suction machine

    Plastic suction machine is a conveying equipment that conveys granular and powdery materials by means of vacuum suction. Mainly used in the plastic industry, such as: injection molding, sheet extrusion, cable extrusion, PE film blowing, pelletizing extrusion, etc. It is designed for the productio...
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  • Maintenance knowledge of water cooled chillers

    Maintenance knowledge of water cooled chillers

    (1) To clean the condenser/evaporator of the chiller, it is recommended to clean it once every six months in cumulative operation. (2) Check whether the filter drier is normal, whether it is blocked, and replace it with a new one if necessary. (3) Clean the water system of the cooling water tower...
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  • The main components of industrial chillers

    The main components of industrial chillers

    Industrial water chiller is an indispensable equipment in our work and production. The refrigeration system of an industrial chiller mainly consists of four core components: compressor, condenser, expansion valve, and evaporator. On this basis, in order to improve the performance of industrial ch...
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  • The maintenance process of suction machine

    The maintenance process of suction machine

    The suction machine can’t pump the material; the suction power is small. How to maintenance it? 1. Pipeline inspection: The pipe problem of the vacuum suction machine with low suction force is caused by the damage of the pipe due to welding problems or the material pipe is blocked by large ...
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  • What causes the material blocking of the vacuum suction machine.

    What causes the material blocking of the vacuum suction machine.

    The application of the suction machine has been very extensive, but for maintenance personnel who do not understand the vacuum conveying, it is a relatively tedious task to repair the entire powder conveying system when the suction machine fails to load the material or plugs the powder. So what i...
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  • What to do if there are wrinkles on the surface of plastic products

    What to do if there are wrinkles on the surface of plastic products

    In the production process of blow molding machine, you may encounter wrinkles on the surface of plastic products. This situation is caused by the failure of the components and cannot be easily ignored. This article will lead you to understand what faults cause the wrinkles on the surface of plast...
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  • The working principles and characteristics of air-cooled chillers

    The working principles and characteristics of air-cooled chillers

    The air-cooled chiller is an industrial cooling equipment equipped with a compression refrigeration circuit, which uses air as the cooling medium of the condenser and water as the refrigerant. The air-cooled chiller mainly includes a compressor, a condenser, an evaporator, the four main component...
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  • How to maintain the water-cooled chillers?

    How to maintain the water-cooled chillers?

    During the operation and use of water-cooled chillers, some minor failures will inevitably occur as the service life increases. The most common reason is that the dirt or other impurities affect the cooling effect of the chiller. Therefore, regular maintenance and maintenance work is very importa...
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