Patent ID: 11891885
Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F  A | IPC A  E  F

Claim 12:
13. The fracturing device according to claim 11, wherein:
the lead-out portion comprises a shielding portion and an air outlet portion;
the shielding portion is configured to shield an air outlet of the air outlet pipe, and the air outlet portion is configured to exhaust a gas that flows from the air outlet pipe into the lead-out portion;
an orthographic projection of the shielding portion on a plane; and
the air outlet of the air outlet pipe is located, at least partially overlap with the air outlet of the air outlet pipe, with an overlapping area greater than 30% of an area of the air outlet of the air outlet pipe.