The invention discloses a throttling valve feeding-in tool. The throttling valve feeding-in tool is characterized by comprising a guide barrel, a support and a disassembling mechanism, wherein the whole guide barrel has a trumpet-shaped structure; a vertical notch is formed in a side surface of the guide barrel; the edge of the upper end of the guide barrel transversely outwards extends to form a landing ring; the outer side surface of the landing ring is fixedly connected with a positioning block with a slot in the lower end; a hanging ring is fixedly mounted at the upper end of the support; the lower end of the support is fixedly connected to the upper surface of the landing ring; the middle of the support in the height direction is fixedly connected with a mounting plate; the disassembling mechanism is fixedly mounted on the mounting plate and comprises a hydraulic cylinder and an operating arm; a piston rod of a hydraulic rod faces downwards; and the lower end of the piston rod is fixedly connected with the operating arm. The throttling valve feeding-in tool has the advantages of skillful and reasonable structure, simplicity and convenience in use, and reliable and efficient disassembling operation, and is worthy of being popularized and used in the field.