<track id="4ixe0"><style id="4ixe0"></style></track>
    1. <thead id="4ixe0"></thead>
      <nobr id="4ixe0"><strong id="4ixe0"><cite id="4ixe0"></cite></strong></nobr>
    2. <em id="4ixe0"></em>

    3. <tt id="4ixe0"><option id="4ixe0"></option></tt>
    4. <samp id="4ixe0"></samp>
      94人妻少妇偷人精品,亚洲中文字幕在线无码中出,国产AV无码精品色午夜,人妻中文字幕无码专区$,无码精品一区二区三区在线 ,亚洲av无码兔费综合,影音先锋人妻啪啪AV资源网站,色综合一区二区

      Aluminum products manufacturing plant fire safety requirements

      2017-12-14 2081

      1. Melting of fire prevention measures

      (1) Fuel storage tanks and smelting plants shall be in accordance with the current Code of Fire Protection for Building Design. Keep the necessary fire clearance or separate with a firewall. (2) Oil storage tanks, oil pumps, pipes, valves and other fuel equipment must be carefully cleaned, degreased and ventilated to remove oil volatilization gas when it is needed for fire maintenance. It shall be inspected with a detector to ensure that there is no danger before moving fire. (3) When using the sawing method to dismantle the connected pipes or equipment, it is necessary to adopt the method of edge sawing to cut the edge when the construction is convenient. The company is located in:

      2. Surface treatment of fire prevention measures

      (1) The use of water pipes, the use of high-speed airflow and water surface impact aluminum flower box produced, flushing dust in the air stream, so that dust fall into the water pipe at any time in the pool. The company is located in:

      (2) reduce the concentration of dust in the air duct to absorb heat in the air to improve the relative humidity in the air to achieve the dust, cooling, eliminate the source of the fire, excluding static electricity month. The company is located in:

      (3) The air duct should always inspect the Anji aluminum box to remove the sewage and replenish the fresh water. The baffle under the water flap must be submerged under water for 200mm to keep the water volume and prevent the pipeline from clogging. Regularly clean the dust and fibers in the sedimentation tank. The company is located in:

      (4) Without approval, there is no precautionary measures, all fire is strictly prohibited. The company is located in:

      (5) The building should be spacious and high, the height should be more than 4m. Electrical equipment should be closed or explosion-proof, switches, etc. should be closed in a fixed switch box. The company is located in:

      (6) Heating and ventilation of hot air blower and other equipment, the air flow should be roughly the same amount with the exhaust hood exhaust, so as not to accumulate aluminum dust on the heater. Polishing generated when polished ash to be cleared in time to prevent accumulation.

      主站蜘蛛池模板: 久久九九精品国产av片国产| 一区二区韩国福利网站| 国产精品视频一区不卡| 熟妇的味道hd中文字幕| 亚洲成片在线看| 国产精品一区二区三粉嫩| 欧美性生交xxxxx久久久| 亚洲av无码之国产精品网址蜜芽| 色诱久久av| 国产精品一区中文字幕| 四虎精品国产AV二区| 国内色母与进口色母区别| 91精品国产久久久久久| 国产一级 片内射视频播| 国产精品久久久久电影网| 97在线碰| 国产性夜夜春夜夜爽免费下载| 国产午夜理论不卡在线观看| 久久精品国产91久久麻豆自制| 狠狠色狠狠人格综合| 中文av无码人妻一区二区三区| 日韩av日韩av在线| 色欲AV无码国产麻豆美| 国产又粗又黄又爽视频| 青草青草久热精品视频在线网站| 91麻精品国产91久久久久| 99久久国产精品免费| 天天射天天摸人人色| 国产精品久久久久久一区二区三区| 99精品久久久中文字幕不卡| 久久久久国产一区二区| 国产精品天干天干在线观看澳门 | 日本乱人伦aⅴ| 少妇a∨一区二区三区| 日韩精品无码中文字幕一区二区| 巴中市| 亚洲人成自拍网站在线观看| 人妻中文字幕亚洲精品| 欧美国产激情18| 亚洲黄色成人网在线观看| 日韩毛片无码免费|