| 摘要 |
The invention relates to pneumatic device for sampling granular or pulverulent materials for a receiving pit comprising a sampling pipe 1 and a suction pipe 3 connected to a sampling station provided with suction means, the said pipes connecting with each other at their bottom end. The device according to the invention is noteworthy in that the sampling pipe 1 is open at its two ends and comprises in its upper open section a funnel 2 while fixing means 8, 9, 11 are provided to fix the device in the vicinity of the bottom of the receiving pit in such a way that the pulverulent material may be sampled by suction during or after the tipping of the said material into the pit. The device according to the invention is more particularly intended for taking samples of cereals. <IMAGE>
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