Abb Industry Oy

Petri Pursiheimo

Claes Zetter

The object of the invention is a sampling apparatus in a continuous industrial process for taking a sample of the substance to be monitored. The sampling apparatus is located on the wall of the pulp tank and it includes a sample chamber, which is equipped with a cover, and a filter. The sample chamber includes a closing device, by means of which the connection from the pulp tank to the sample chamber can be closed, as a result of which the filter remains in the sample chamber in the space between the cover and the closing device. The filter can be pulled out of the sample chamber for cleaning after the cover of the sample chamber has been opened. Another object of the invention is a sampling method and a cleaning method for the sampling apparatus presented.

Sampling method and method for cleaning sampling apparatus

The object of the invention is a sampling apparatus in a continuous industrial process for taking a sample (,) of the substance to be monitored (,). The sampling apparatus is located on the wall (,) of the pulp tank and it includes a sample chamber (,), which is equipped with a cover (,), and a filter (,). The sample chamber includes a closing device (,), by means of which the connection from the pulp tank to the sample chamber can be closed, as a result of which the filter remains in the sample chamber in the space between the cover and the closing device. The filter can be pulled out of the sample chamber for cleaning after the cover of the sample chamber has been opened. Another object of the invention is a sampling method and a cleaning method for the sampling apparatus presented.

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Turku, Finland

Petri Pursiheimo