Crawler-type multifunctional environmental-protection boat capable of cleaning flotage and rubbish on water surface

The invention relates to a crawler-type multifunctional environmental-protection boat capable of cleaning flotage and rubbish on water surfaces, comprising a boat body. The upper layer of the boat body is provided with a steering cabin and a sightseeing cabin. The crawler-type multifunctional environmental-protection boat is characterized in that the fore of the boat body is provided with a flotage collecting and conveying device; the rear of the boat body is provided with an algae plankton intercepting extracting fixing separation device; oil stain intercepting devices are arranged beside both sides of the boat body; the top end of the boat body is provided with a solar cell plate; the left side and the right side of the boat body are provided with crawler-type power plants; a biogas generator, a current condenser of the solar cell plate, an electrical control cabinet and an effluent treatment plant are arranged in the boat body; and a high-pressure water pistol is connected on the boat body. The invention is a multifunctional boat which integrates water purification work, oil stain cleaning, solar electric power storage and water rescue work and is provided with crawler-type wheels driven by an electromotor, thereby being suitable for working in shallow water or marsh mudflat high-pollution areas. The boat has very high flexibility and practicability.