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煤質分析實驗室儀器環境要求--制樣室、天平室

发布时间：2015-05-05 点击次数：2717次

煤質分析實驗室儀器環境要求：

一、制樣室

1、制樣室應設在入廠煤的卸煤點附近，以便采制樣人員操作，制樣室因爲平房或一樓，不受風雨、光照及外界塵土影響，並安裝除塵設施。

2、制樣室地面應爲水泥地面。堆摻縮分區，需在水泥地面上鋪厚度爲6mm以上的鋼板至少10m2。

3、制樣室內應安裝380v交流電源，電源容量要滿足制樣設備要求，要有可靠的接地線。

4、煤樣存儲保管室不應有熱源與陽光直射。

二、天平室

1、天平室应选择在不受影响的地方，操作台可采用大理石或水磨石台面。上面铺橡胶垫，以保持其稳定性，天平台高度一般均为800mm,宽均为600mm 两台天平放置的间距应大于0.5m，且天平应有防尘罩，应避免阳光直接照射，光线要柔和。

2、天平室恒溫、恒濕、室溫應保持在15-30度之間，濕度在70%以下，應配有濕度計，天平室應安裝空調設備，空調不應直吹天平。天平室禁止使用加熱設備或進行其他試驗。

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