Subsea manifold device with automatic launching function of pigging ball
A technology for automatic launching and pigging balls, which is applied to cleaning tools, wellbore/well components, and production fluids, etc. It can solve the problems of complex pigging operations and high operating costs, and achieve repeated filling and reduce operating costs and risks. Effect
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[0012] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0013] Such as figure 1 , 2 As shown, the underwater manifold device of the present invention has the automatic launching function of the pigging ball, which includes a submarine pipeline 1, a submarine pipeline terminal 2, a production supervisor 3, a production branch pipe 4, a metering supervisor 5, a metering branch pipe 6, and an underwater Christmas tree 8 and serving cylinder 11. The submarine pipeline terminal 2 is arranged on the submarine pipeline 1, and the submarine pipeline terminal 2 is connected to one end of the production main pipe 3 through a jumper pipe 18, and the other end of the production main pipe 3 is connected to the ball barrel 11 through a normally closed control valve 10. One end of the production branch pipe 4 is connected to the production main pipe 3 through a control valve 9 , and the other end is connected to the su...
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