2results about How to "Fix height fix" patented technology

The utility model is used for chemical sampling analysis technical field, disclose a kind of sealed pressure-resistant multi-petal formula electromagnetic sampling claw, including sealing valve, the one side of sealing valve is fixedly connected with closed container, and the other side of sealing valve is fixedly connected with sealing sleeve, the one end outside surface of second probe rod connecting end and first probe rod connecting end connection is provided with joint sealing ring, the one end inside surface of sealing sleeve and first probe rod connecting end connection is provided with probe rod sealing ring.The sealed pressure-resistant multi-petal formula electromagnetic sampling claw, by sealing valve, closed container and sealing sleeve form basic sealing barrier, break the direct communication of outside environment and sampling system, prevent air, dust and other pollutants from invading, joint sealing ring and probe rod sealing ring are respectively arranged at the connecting place of second probe rod connecting end and first probe rod connecting end, the connecting place of sealing sleeve and first probe rod connecting end, ensure that probe rod still maintains good sealability when rotating or telescoping.

The utility model relates to the technical field of sea pipe repair splicing auxiliary device, disclose a kind of sea pipe repair splicing auxiliary device with anticorrosive coating, including repair mesa, the repair mesa bottom is fixedly connected with multiple support columns, every two the support column between fixedly connected with connecting column, connecting column outer wall rotationally connected with swing frame, the repair mesa inside is provided with adjusting assembly, the adjusting assembly includes handlebar, the handlebar rotationally connected in the repair mesa interior, handlebar side wall is fixedly connected with bidirectional screw rod, the bidirectional screw rod outer wall is connected with multiple sliding blocks, each the sliding block lower surface is fixedly connected with hanging platform. In the utility model, by handlebar, bidirectional screw rod and swing frame transmission, realize the flexible adjustment of repair mesa height, solve the problem of the fixed height of traditional auxiliary device, adapt to the height requirement of different sea pipe repair, ensure that pipeline butt joint is accurate when repairing, reduce the situation of not tight or not stable joint.