TECHNOLOGY FOCUS - INSTRUMENTATION AND TESTING - Preferred Components: The device comprises: (e) the gas purifier, whose upper part is provided with an upper cylinder head, and a lower cylinder head is set at the lower part. An upper sealing head of the air outlet pipe is inserted into the cylinder. A lower sealing head is provided with a drain pipe. The bottom of the cylinder body is provided with a spiral blade. The coke is installed at the middle part. The upper part and the lower part of the cylinder part are respectively provided with a flue gas outlet and flue gas inlet; (f) the liquid phase purifier, which comprises a cylindrical body. The upper part of the cylinder is provided with an upper sealing head, and a lower head is set at the lower part. The upper sealing head of the air outlet pipe is inserted into the cylinder. The lower part of the air outlet pipe is provided with a cap. The lower seal head is provided with a drain opening. The upper part of the cylinder is obliquely provided with a plurality of spiral blades. The lower part is for water bath purification. The one side of the cylinder is provided with a water replenishing port. The upper and lower cylinder heads are provided with a flue gas outlet and an inlet respectively. The one side of the cylinder is provided with a manhole. The external of the cylinder body is provided with a liquid level gauge; (g) the filtering purifier, which comprises a purifier filter cylinder. The upper part of the cylinder is provided with an upper sealing head, and a lower sealing head is set at the lower part. The air outlet pipe of the upper sealing head is inserted into the cylinder. The lower sealing head is provided with a drain opening. The upper part of the cylinder is provided with a screen. The lower part of the screen is provided with a cleaning ball. The lower part of the cleaning ball is provided with a Pall ring. The lower end of the Pall ring is set into the inner part of the cylinder. The bottom of the cylinder body is set with a back grate, which is equipped with an air inlet; and (h) the water seal device, which comprises a water seal body cylinder. The upper part of the cylinder is provided with an upper sealing head, and a lower sealing head is set at the lower part. The upper sealing head is provided with an air outlet pipe. The lower part of the air outlet pipe is provided with a cap. The lower sealing head is provided with a drain port, and an air inlet pipe. The air inlet pipe is inserted into the upper part of the cylinder. The internal part of the cylinder is provided with a spiral blade. The one side of the cylinder is set with a water injection port. The upper part of the cylinder is connected with an ignition device mechanically and a dryer comprising a dryer body. The upper part of the cylinder is connected with a vent pipe through a pipeline. The upper part of the cylinder is provided with a screen. The lower part of the cylinder screen is filled with activated carbon. The lower part of the cylinder is provided with a drain port. The upper and the lower parts of the cylinder are respectively provided with an air outlet and an air inlet. There are two filtering purifiers, which are connected in series through a pipeline. There are two dryers, which are connected in series through a pipeline. The bottoms of the coke device, the liquid phase separator, the cyclone separator, the gas purifier, the liquid phase purifier, the filtering purifiers, the water seal device and the dryers are respectively supported by a support.