| 摘要 |
The present invention describes a nozzle and a burner for oil well tests, comprising a plurality of nozzles. Nozzle comprises means (20, 21) to inject an air and petroleum mixture to be burnt in a combustion zone direction, air flow in nozzle outlet allows air in air-petroleum mixture to create an air induction effect, that is, air retention, which is enough throughout all spout length to insure combustion.
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