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氣體滅火系統的維護

時間:2022-07-29  瀏覽量:320
  氣體滅火系統的維護主要有以下幾個方面:

  1

  維護保護分區環境。

  (1)檢查保護區必要的通道應暢通無阻;各種報警信號和安全標志應清潔、完整、明顯;照明和事故照明應完好無損。

 ?。?)檢查煙霧感。溫度探測器外表面應清潔,無灰塵和環境污染(如輕質灰塵、油漆等),以確保其靈敏度;檢查噴嘴孔不得堵塞。

  2

  維護滅火劑儲存容器。

  每年稱重或檢查滅火劑儲存容器的儲存壓力。如果低于允許值極限,則必須重新灌裝或更換。

  3

  維護系統。

  (1)檢查電源和指示燈的可靠性;

  (2)滅火控制盤啟動試驗工作是否正常。

  4

  維護滅火控制盤。

 ?。?)檢查電磁閥與控制閥的連接線是否完好,端子是否松動或脫落。

  (2)將電磁閥從啟動電磁閥,檢查其動作是否靈活。

 ?。?)拆下報警和控制系統與執行機構之間的連接裝置,檢查自動控制、報警和延遲功能的靈敏度和動作可靠性。

  (4)檢查存儲容器開啟機構的靈活性和可靠性。

 ?。?)檢查滅火劑儲存容器閥和啟動容器閥的安全裝置和管道安全閥的排氣口。

 ?。?)檢查所有鋼瓶表面是否有腐蝕和涂層脫落。

  (7)檢查系統中所有軟管的外觀,如有任何缺陷,更換或進行軟管耐壓試驗。

  (8)從系統上卸下止回閥,檢查其密封性和啟動靈活性。

 ?。?)通過氣動和手動檢查所有選擇閥的開啟動作是否靈活可靠。
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