Pipeline airtightness detection device
The utility model relates to the technical field of air tightness detection, and specifically discloses a pipeline air tightness detection device. The utility model provides a pipeline air tightness detection device which comprises a carrying seat, an expansion piece, an air source assembly and a de...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of air tightness detection, and specifically discloses a pipeline air tightness detection device. The utility model provides a pipeline air tightness detection device which comprises a carrying seat, an expansion piece, an air source assembly and a detection assembly. The carrying seat comprises a mounting cavity for mounting the pipeline; the mounting cavity comprises an upper positioning groove and a lower positioning groove which are formed in the side wall of the mounting cavity; expansion pieces are mounted in the upper positioning groove and the lower positioning groove respectively, can abut against the upper positioning groove and the pipeline and can abut against the lower positioning groove and the pipeline when the pipeline is mounted in the mounting cavity, and the expansion pieces are used for sealing the mounting cavity between the upper positioning groove and the lower positioning groove so as to form a sealing cavity; thegas source assembly is u |
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