Waste gas collection assembly
The utility model provides a waste gas collecting assembly which comprises a connecting hole formed in a pipeline and further comprises a collecting rod going in and out of the pipeline through the connecting hole, the collecting rod is provided with a hollow cavity, and one end of the collecting ro...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a waste gas collecting assembly which comprises a connecting hole formed in a pipeline and further comprises a collecting rod going in and out of the pipeline through the connecting hole, the collecting rod is provided with a hollow cavity, and one end of the collecting rod is further provided with a communicating hole located outside the pipeline and communicated with the outside. The collection rod is also provided with a plurality of collection holes which are located in the pipeline and arranged from one end to the other end of the pipeline, and each collection hole is communicated with the hollow cavity; a clamping hole for clamping the end part of the collecting rod is also formed in the inner wall of the pipeline; all the collecting holes are opposite to the flow direction of waste gas. According to the utility model, the waste gas coverage range of the collecting rod is wider, the representativeness of the collected waste gas is better, and meanwhile, the coverage range of t |
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