In the steam turbine system, fire-resistant oil is a key working medium, and its performance directly affects the safe operation of the unit. The fire-resistant oil circulation suction filter element AX1E101-02D10V/W undertakes the important task of filtering oil impurities and ensuring the cleanliness of the system. However, in the actual process of replacing the filter element, the operator needs to wear a gas mask and nitrile gloves. This requirement is not a simple regulation, but is based on the chemical properties of fire-resistant oil and the necessity of human health protection.
I. Chemical properties and potential hazards of fire-resistant oil
Turbine fire-resistant oil mostly uses phosphate ester synthetic oil, whose molecular structure gives it excellent high temperature resistance and flame retardancy, but also brings significant health risks. Although phosphate ester fire-resistant oil is colorless and transparent at room temperature, it may release low molecular weight acid substances (such as phosphoric acid, phenol) and irritating gases such as nitrogen oxides and hydrogen sulfide when it decomposes at high temperature or comes into contact with metal oxides. These substances are corrosive to the respiratory tract, skin and mucous membranes, and long-term contact may cause chronic health problems.
In addition, during storage or use, fire-resistant oil may generate tiny particles or oxidation products due to oxidation or contamination. These pollutants can easily spread in the form of splashes or aerosols when the oil suction filter is replaced, increasing the exposure risk of operators. If no protective measures are taken, direct contact with fire-resistant oil may cause skin allergies, respiratory irritation, and even more serious health problems.
II. Occupational exposure risks when replacing filter elements
Replacing the AX1E101-02D10V/W oil suction filter element involves operations such as disassembling the oil tank, contacting the fire-resistant oil, and cleaning pollutants. This process may produce the following risks:
- Oil splashing and skin contact: When removing the filter element, the high-pressure oil remaining in the oil tank may splash due to pressure release, causing direct skin contact with the fire-resistant oil.
- Vapor inhalation: Fire-resistant oil may volatilize harmful gases when it is at high temperature or mixed with air. Especially in confined spaces or poorly ventilated environments, the vapor concentration increases rapidly, increasing the risk of inhalation.
- Pollutant inhalation: Metal particles, sludge or oxidation products attached to the surface of the filter element may form dust during the disassembly process and enter the human body through the respiratory tract.
- The above risks indicate that even if the operation time is short, the human body may still be harmed by local exposure. Therefore, wearing protective equipment is not only a compliance with the regulations, but also a necessary guarantee for one’s own safety.
III. The protective effect of gas masks and nitrile gloves
1. Respiratory protection of gas masks
Gas masks absorb harmful gases and particulate matter through the filter layer to provide respiratory protection for operators. For fire-resistant oil vapor, it is recommended to use a gas mask equipped with an activated carbon filter. Activated carbon has a strong adsorption capacity for organic vapors and can effectively reduce the risk of inhalation. In addition, the tight design of the gas mask prevents unfiltered air from entering through the gaps, ensuring comprehensive protection of the respiratory system.
2. Skin protection of nitrile gloves
Nitrile gloves are made of butadiene and acrylonitrile copolymers and have excellent oil resistance, puncture resistance and chemical stability. Compared with latex gloves, nitrile gloves have a lower permeability to phosphate fire-resistant oils and can effectively block direct contact between oil and skin. Its material is not easy to cause allergic reactions and is suitable for long-term wear. When replacing the filter element AX1E101-02D10V/W, the gloves should cover the hands to the wrists to prevent oil from seeping into the cuffs or wrist gaps.
IV. Practical significance and regulatory requirements of protective measures
In industrial safety standards, fire-resistant oil operations are clearly listed as high-risk operations. Both ISO and power industry specifications emphasize that operators must wear protective equipment when they come into contact with fire-resistant oil. For example, ISO 3723 and ISO 2943 standards require that the maintenance of fire-resistant oil systems be combined with environmental monitoring and personal protection to reduce the incidence of occupational diseases.
Fire-resistant oil manufacturers also mark protection requirements in their technical manuals. Although the toxicity of modern fire-resistant oils has improved compared to earlier products, their potential hazards cannot be ignored. Therefore, even if the safety of oil products is improved, operators still need to strictly abide by the protection procedures.
V. Precautions and additional suggestions during operation
In addition to wearing a gas mask and nitrile gloves, the following details should be noted when replacing the oil suction filter element AX1E101-02D10V/W:
- Work environment control: Ensure that the work area is well ventilated, and enable local exhaust devices when necessary to reduce the accumulation of harmful gases.
- Tool cleaning: Use special tools to remove the filter element to avoid oil dripping or splashing. After the operation, clean up the residual oil on the tools and the ground in time.
- Emergency treatment: If the oil contacts the skin or the vapor is inhaled, it should be immediately rinsed with plenty of water or moved to a ventilated place. Medical treatment is required in severe cases.
- Regular training: Enterprises need to organize safety training regularly to strengthen operators’ awareness and protection skills against fuel hazards.
In summary, the replacement of the anti-fuel circulation oil suction filter element AX1E101-02D10V/W is an important part of ensuring the stable operation of the unit, but its potential health risks cannot be ignored. However, through scientific protection and standardized operation, not only can the risk of occupational exposure be reduced, but also the efficiency and safety of equipment maintenance can be improved.
When looking for high-quality, reliable oil filters, YOYIK is undoubtedly a choice worth considering. The company specializes in providing a variety of power equipment including steam turbine accessories, and has won wide acclaim for its high-quality products and services. For more information or inquiries, please contact the customer service below:
E-mail: sales@yoyik.com
Tel: +86-838-2226655
Whatsapp: +86-13618105229
Yoyik offers various types of power plants spare parts for steam turbines, generators, boilers as below:
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Post time: Jun-09-2025