Detonation energization explosion-propagating device for perforating gun string
A technology of perforating gun and detonation, which is applied in the fields of production fluid, wellbore/well components, earth-moving drilling, etc., to ensure the effect of increasing energy, good concentricity, and increasing the first-time success rate
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[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0023] as figure 1 As shown, the first preferred embodiment of the present invention, that is, the single-joint detonation energization and detonation transmission device includes a main body 1, an energizer 3, a first centralizing sleeve 6-1, a second centralizing sleeve 6-2, two detonation detonation Cable 7-1 and 7-2, two detonator tubes 8-1 and 8-2, righting circle 15. The body 1 is a cylinder with a ring of protruding edges in the middle and is made of 35CrCo material. There are five interlinked mounting holes along the axis inside it, and two sealing grooves and Outer screw thread, when being provided with two symmetrical clamping grooves 1A that wellhead hangs the gun on the outer protruding edge, this groove is a square groove, its side width 18~22mm, deep 9~20mm. The five installation holes on the body 1 are respectively t...
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