壓力開關(guān)安裝在振動(dòng)環(huán)境中的注意事項(xiàng)
來源:編輯YY 時(shí)間:2014-09-04 14:19 點(diǎn)擊:次
當(dāng)壓力開關(guān)需要安裝在帶有機(jī)械振動(dòng)的環(huán)境中或者需要測量脈動(dòng)介質(zhì)時(shí),為了保證壓力開關(guān)的良好性能,需要注意如下事項(xiàng):
1.壓力開關(guān)安裝在振動(dòng)環(huán)境下時(shí),必須要加裝一些固定裝置,如抗振墊等,這些裝置都是為了固定壓力開關(guān),防止在運(yùn)行過程中劇烈晃動(dòng)引起的測量誤差。
2.儀表必須垂直安裝,保證與測定點(diǎn)在同一水平線上,否則如果相距較大,液體介質(zhì)很有可能會(huì)因振動(dòng)而進(jìn)到導(dǎo)壓管內(nèi)引起測量誤差,但是如果被測介質(zhì)是氣體則可以不用考慮。
3.如果是防爆型號(hào)的壓力開關(guān),安裝時(shí)需將儀表殼后面的防爆口進(jìn)行密封,防止影響防爆性能。
4.由于振動(dòng)的環(huán)境較容易給壓力開關(guān)帶來一定損傷,也會(huì)大大減少壓力開關(guān)的壽命,安裝時(shí),周圍最好留有足夠空間,方便日后的維護(hù)、保養(yǎng)及維修和更換等。
5.如果環(huán)境的振動(dòng)幅度較大,客戶可以向廠商咨詢最佳安裝方案。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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