Pipeline joint for oil field gas production and use method thereof
A technology of pipeline joints and gas production pipes, which is applied in drilling pipes, casings, earthwork drilling and production, etc. It can solve the problems of waste of raw gas and easy leakage of joints, etc., and achieve the effect of prolonging service life and enhancing oxidation resistance
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[0023] The implementation of the present application will be described in detail below with reference to the accompanying drawings and examples, so as to fully understand and implement the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects.
[0024] Such as Figure 1-4 As shown, the present invention is a pipeline joint for oilfield gas recovery, comprising: gas recovery pipe 5 and flange 7, one end of gas production pipe 5 is sleeved with flange 7, and one end of flange 7 is connected with a second set of threaded bolts. Pipe 14, the inner walls of both sides of the second casing 14 are interspersed with several telescopic rods 6, the outside of several telescopic rods 6 are sleeved with springs 8, and the two ends of several telescopic rods 6 are all provided with trachea fixing clips Sleeve 15, one end of several springs 8 is respectively fixedly connected with the outer walls of both sides of...
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