石川 浩

An OLTC is a device within transformers that adjusts the voltage ratio between primary and secondary windings without interrupting the power supply.

Inline blending mixes bitumen, water, and emulsifiers in real-time, allowing for precise adjustments and reducing waste. It ensures consistent quality and is suitable for high-capacity production.

The layers include: Subgrade (prepared soil base), Sub-base (granular material for load distribution), Base course (aggregate or asphalt layer providing structural support), Binder course (asphalt layer binding base to surface), and Surface course (top asphalt layer offering smoothness and skid resistance).

To regenerate silica gel packets at home, place them in an oven at 120-150°C for about 2-3 hours. Spread the packets evenly on a baking sheet for even heating. The heat will evaporate the moisture they have absorbed, making them reusable. For those with industrial needs or frequent regeneration, GlobeCore offers specialized equipment that automates the process, providing optimal conditions for silica gel regeneration, ensuring that even large batches of silica gel packets are dried uniformly.

Portable diesel fuel polishing machines offer flexibility by allowing fuel purification at multiple locations. They are easy to transport and ideal for industries such as marine, construction, and emergency power systems, where fuel needs to be maintained at various sites.

Several factors determine the Air Drying System Capacity required for different transformer sizes and types. The primary factor is the volume of transformer oil that needs to be dried, as larger transformers contain more oil, necessitating a higher-capacity drying system to efficiently remove moisture within a reasonable timeframe. Moisture Content is another critical factor; transformers with higher initial moisture levels require more robust drying systems to achieve the desired dryness. Additionally, the transformer type and its specific cooling and insulation requirements influence the capacity needed, as certain types may generate more heat or have different moisture sensitivities. Operational Speed also plays a role; facilities that require rapid drying processes will need higher-capacity systems to meet tight maintenance schedules. Environmental Conditions within the maintenance facility, such as ambient temperature and humidity, can affect drying efficiency and thus influence the capacity requirements. Lastly, the air flow rate and the efficiency of the drying components (like heaters and fans) are essential considerations, as more efficient systems can achieve higher drying capacities without necessarily increasing the physical size of the equipment. By evaluating these factors, maintenance teams can select an Air Drying System with the appropriate capacity to ensure effective and timely drying of transformers.

Diesel Fuel Cleaning improves overall engine efficiency by removing contaminants such as dirt, water, microbes, and particulates that can impair fuel combustion and damage engine components. Clean diesel fuel ensures optimal combustion, leading to more complete fuel burning, which enhances power output and fuel economy. By eliminating particulates, fuel injectors and other critical components remain free from clogging and wear, maintaining precise fuel delivery and reducing friction. Removing water prevents corrosion of metal parts, microbial growth, and the formation of sludge, which can hinder fuel flow and efficiency. Additionally, clean fuel reduces the likelihood of engine misfires and overheating, ensuring smoother operation and consistent performance. By maintaining the integrity and cleanliness of diesel fuel, Diesel Fuel Cleaning enhances engine reliability, reduces maintenance costs, and extends the lifespan of diesel engines, resulting in overall improved efficiency and performance.

Effective methods include:

Vacuum Dehydration and Degassing: Removes moisture and gases efficiently.
Filtration Systems: Multi-stage filtration to eliminate particulates.
Adsorption Techniques: Using materials like activated alumina or Fuller’s earth to remove acids and polar compounds.
Centrifugation: Separates contaminants based on density differences.
Electrostatic Precipitation: Removes fine particles using electric fields.
Combining these methods often yields the best results, ensuring comprehensive purification of cable oil.