Valve guide pipe convenient to disassemble and assemble

• Main Authors: WANG WEN, XIANG XIANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• Subjects: BLASTING; CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The valve guide pipe comprises an installation pipe, a main body and an assembly block, the installation pipe and the main body are in threaded connection to the interior of the assembly block, insertion grooves are formed in the outer walls of the two sides of the assembly block, pull rods are connected into the insertion grooves in a sliding mode, and springs are connected to the outer walls of the pull rods in a sleeved mode. Limiting rods are welded to the outer walls of the adjacent ends of the pull rods, limiting grooves are formed in the outer wall, close to the limiting rods, of the body, pull plates are installed on the outer walls of the ends, away from each other, of the pull rods through bolts, oil grooves are formed in the two sides of the interior of the assembly block, the oil grooves are filled with absorbent cotton, and the oil grooves communicate with the assembly block. And by arranging a limiting rod, when a pulling plate is pulled, the pulling plate can extrude a spring under the action o