Special drill pipe for oil exploration

A technology for oil exploration and drill pipe, applied in drill pipe, drill pipe, drilling equipment and other directions, can solve the problems of no wear-resistant sleeve and general wear resistance of oil drill pipe, and achieve the effect of quick disassembly and installation

Inactive Publication Date: 2018-12-11
毛潮杰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the wear resistance of this oil drill pipe is average, and there is no wear sleeve

Method used

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  • Special drill pipe for oil exploration
  • Special drill pipe for oil exploration
  • Special drill pipe for oil exploration

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Embodiment Construction

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] See Figure 1-6 , The invention provides a technical solution: a special drill pipe for petroleum exploration, comprising a hexagonal sleeve 1, a drill pipe body 2 and a wear-resistant sleeve 3. The hexagonal sleeve 1 is provided with a fixed insert plate 1-1 and a rotating insert The rod 1-2, the side groove rod 1-3, the stop screw 1-4 and the side groove 1-5, the hexagonal sleeve 1 is a hollow hexagonal cylindrical structure, an...

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PUM

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Abstract

The invention discloses a special drill pipe for oil exploration. The special drill pipe includes a hexagonal sleeve, a drill pipe body and a wear-proof sleeve, the hexagonal sleeve is provided with afixed insertion plate, rotary insertion rods, edge slot rods, stop screws and edge slots, the hexagonal sleeve is of a hollow hexagonal cylindrical structure, the fixed insertion plate is inserted inone side face of the hexagonal sleeve in clearance fit, the front end of the fixed insertion plate is fixedly connected with the edge slot rods, left and right ends of the edge slot rods are providedwith the edge slots, the two rotary insertion rods are hinged to the hexagonal sleeve and are inserted into the edge slots respectively, the positions of the two edge slots on the edge slot rods areconnected with the stop screws through threads, and the stop screws are retained at the outer ends of the rotary insertion rods.

Description

Technical field [0001] The invention relates to a petroleum exploration tool, specifically a special drill pipe for petroleum exploration. Background technique [0002] The current oil drill pipe includes a rod body, a male joint, a female joint, a connecting device, and a cavity. The two ends of the rod body are respectively provided with a male joint and a female joint, and the rod body is provided with a hollow cavity. A connecting device is provided on the outside, the surface of the rod body is connected with a limiting device, both ends of the cavity are provided with cavity ports, and the connection between the cavity port and the male connector and female connector is provided with a sealing device. An oil drill pipe that is closely connected to each other. The special structure of the male connector and the female connector ensures that no radial movement occurs during the connection. The special structure of the male connector and the female connector realizes the prote...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B17/00E21B17/02E21B17/10
CPCE21B17/00E21B17/02E21B17/1085
Inventor 毛潮杰
Owner 毛潮杰
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