New construction door of nai high temperature valve and engine

The utility model discloses a new construction door of nai high temperature valve belongs to the engine technology field, which comprises the following components: a valve body, be equipped with air inlet and gas vent on the valve body, slidable mounting has the case in the valve body, the case with the gas vent is located respectively the both sides of valve body, the case is connected with sharp drive arrangement through a connecting rod, the air inlet with the gas vent communicates or ends, the straight line drive arrangement with the valve body components of a whole that can function independently sets up. The utility model discloses an engine, including the above -mentioned new construction door of nai high temperature valve. The utility model discloses can the quick response engine action, solved that the engine has less gas -flow resistance because of the insufficient problem of emitting black cigarette when starting of firewood oil and gas ization under the cold state, solved the problem of high tempe