In order to install submersible pump in vertical well quickly, on the basis of summarizing and analyzing the installation process of traditional submersible pump, the installation method of pipeline self-suspension is adopted to effectively reduce the amount of wire rope. The lifting system adopts the balanced suspension method of double running head, which ensures the perpendicularity of pipeline installation, ensures the balance of the whole lifting process, accelerates the installation speed and ensures the installation quality.
When installing the exhaust pipe road, it is necessary to choose the pipe with a larger diameter of one stage as far as possible, and it is forbidden to use 90° right Angle elbow, and the elbow should not exceed four, so as to avoid the exhaust obstruction and the power decline of the diesel engine. Bellows shall be installed between the outlet of the exhaust elbow and the exhaust pipe. It is strictly forbidden to use the bellows as elbows and to compensate for installation errors of the pipe.
Windshield should be installed at the outlet of the exhaust pipe outside the cabin to prevent rain water from entering the engine body through the exhaust pipe. The muffler and the exhaust pipe should be supported by the hanger, and the expansion joint of the exhaust pipe of the diesel engine should not be used for bearing, otherwise the turbocharger of the diesel engine will be damaged and the service life of the turbocharger will be reduced.
The pipeline installation vehicle independently designed and manufactured for quick installation of aluminum alloy pipeline solves the problem that the traditional pipeline installation way of inclined well cannot lift the components, and can safely and efficiently install the pipeline when the inclination Angle of the main wellbore reaches 25° and the height is 2.5m, and the belt and maintenance track are arranged for complex construction conditions. Through experiments,
The problem of concrete crown support in roadways with bad lithology has been solved by using special technology. The design of special vehicle for pipeline installation is reasonable, and it can be used for pipeline installation of inclined roadway and drift roadway at the same time after practice examination.this paper explores a scientific and feasible construction technology for the construction of similar projects, and it has the value of popularization.