Influence of Buton Rock Asphalt on the Physical and Mechanical Properties of Asphalt Binder and Asphalt Mixture

Figure 3

Schematic of the device used for preparation of rock asphalt-modified asphalt binder. 1: agitator tank; 2: feed port; 3: discharge port; 4: mixing motor; 5: reducer; 6: stirring shaft; 7: helical blade; 8: thermometer; 9: first high-temperature gate valve; 10: second high-temperature gate valve; 11: service port; 12: production delivery pump; 13: baseboard; 14: first side plate; 15: second side plate; 16: man way; 17: ladder stand; 18: insulation two-way; 19: distribution box.