產(chǎn)品介紹
產(chǎn)品名稱: Triton SSVI
型號系列:306型
品牌:Triton
產(chǎn)地:英國
價格:**終成交價格需聯(lián)系客服
SSVIr Reader 可確定污泥沉降率并指示濁度以及混合液懸浮固體 (MLSS)。它適用于標準 SSVI 測量設備 - 305 型
。SSVIr 通過使紅外光束穿過沉降柱來運行。污泥吸收的紅外線量與固體含量有關。因此,沉降的污泥將比顯示污泥高度的透明上清液吸收更多的光。將污泥高度與時間作圖,從該數(shù)據(jù)可以確定沉降率以及 SSVI。
由于 SSVI 應與 3.5 gm/l 的 MLSS 相關,因此進行兩次測試并進行推斷是正常的。通常,在全 MLSS 和半 MLSS 下進行測試更容易(通過用等量的上清液稀釋樣品來實現(xiàn))。然而,由于 SSVIr 可以估計 MLSS,因此稀釋不必準確。此外,SSVIr 將從兩個測試樣本推斷并產(chǎn)生 SSVI。
SSVIr 可以將測試數(shù)據(jù)存儲在 Microsoft Excel 文件中,可以通過 Internet 或 USB 連接訪問這些文件。SSVIr 也可以用作數(shù)據(jù)分析點,SSVI 結果可以直接用繪圖工具查詢。
它適用于標準 SSVI 測量設備 - 305 型。
中文內(nèi)容來自機器翻譯,內(nèi)容僅供參考,實際內(nèi)容可參考原廠介紹或以合同為準。
英文原文:
The SSVIr Reader determines sludge settling rate and gives an indication of turbidity and also mixed liquor suspended solids (MLSS). It is made to fit with the standard SSVI measuring equipment – Type 305.
The SSVIr operates by passing an infra red beam through the settlement column. The amount of infra red light absorbed by the sludge is related to the solid content. Hence, the settled sludge will absorb significantly more light than the clear supernatant showing the sludge height. The sludge height is plotted against time, from this data it is possible to determine the settling rate as well as SSVI.
Since SSVI should be related back to a MLSS of 3.5 gm/l it is normal to do two tests and extrapolate. Generally, it is easier to do the tests at full MLSS and one at half MLSS (achieved by diluting the sample with an equal amount of supernatant). However, as the SSVIr can estimate MLSS the dilution does not have to be accurate. Further, the SSVIr will extrapolate from the two test samples and produce the SSVI.
The SSVIr can store test data in Microsoft Excel files, which can be accessed either over the Internet or through USB connections. The SSVIr can also be used as a data analysis point and SSVI results can be interrogated directly with the graphing facilities.
It is made to fit with the standard SSVI measuring equipment – Type 305.