Oil-gas-water three-phase separator

The oil-gas-water three-phase separator comprises a separator body, a sampling opening is formed in one side of the separator body, a cover plate is movably installed on one side of the sampling opening, a pull rod is movably connected to the top end of the cover plate in a sleeved mode, a connecting rod is movably connected to the surface of the pull rod in a sleeved mode, and a cushion block is fixedly connected to the surface of the connecting rod. The cushion block is movably sleeved with the connecting rod, the pull rod is pushed and pulled to slide in the connecting rod, the cushion block is driven to slide in the connecting rod, then the sealing plate is driven to move, the sealing ring can be closed with or separated from the sampling opening, a mixture in the separator body enters the sampling opening, and then the bolt is screwed to separate the cover plate from the sampling opening; by means of the device, the mixture in the sampling opening is removed and taken out, so that the mixture can be well