Application and use of canisters

A canister is a device used to filter harmful substances in the air. It can play an important role in industry, military, and environmental protection and other fields to protect people from harmful substances.

A. Application of poison filter canister

The canister is a device that removes dust, toxic and harmful substances from the air through the principles of physical adsorption and chemical reaction for human breathing. Usually used in conjunction with a gas mask. It is an essential consumable for chemical plants, petroleum plants and coal mines. The poison filter substances filled in the poison filter tank need to be replaced regularly. The type is determined based on factors such as the type and content of dust and toxic substances, and the time of regular replacement.

Suitable and unsuitable conditions for poison filter canisters

1. In an anoxic toxic gas environment (air oxygen content ≤19.5% (V/V)), it is not recommended to use a self-priming filter type anti-virus suit, because the gas mask and canister are only protective products for filtering toxic gas. does not provide additional oxygen.

2. The canister is in danger of failure after long-term storage or use and is prohibited from use.

B. How to use the poison filter canister

1. Open the top sealing cap and bottom sealing plug of the canister.

2. Connect the canister and mask interface.

3. Check the air tightness of the entire mask before use. The method is: connect the mask and the canister, put on the gas mask, block the air inlet of the canister with your hands or a rubber plug, and take a deep breath. If no air enters, the mask is airtight and can be used. , otherwise the canister should be replaced and updated.

4. Check the expiry date before use, and replace it promptly if it is expired or damaged. If you can smell a faint smell of poisonous gas while wearing it, you should leave the poisonous area immediately. This product cannot be used in places where the oxygen content in the air is less than 19.5%.

5. Filters should be stored in a warehouse that is dry, clean, pollution-free, away from direct sunlight, well ventilated, and strictly protected against moisture and high temperatures. The validity period is 5 years, based on the production date. Please use it before the shelf life.

6. When not in use, the filter should be stored in a clean and pollution-free environment and the sealing of the filter should be maintained.

Although the canister looks inconspicuous, it is irreplaceable for the entire protection system. After reading the above introduction, I believe everyone has a more detailed understanding of the precautions for purchasing and using the canister.