Door-shaped frame type ocean module drilling machine system

Abstract

The utility model belongs to the technical field of offshore oil drilling equipment, and discloses a portal frame type offshore module drilling machine system which comprises a drilling module and a drilling support module, a derrick system is installed on the drilling support module, and a driller room and a drilling winch are arranged on the left side and the right side of the derrick system respectively. A sleeve treatment system and a drill rod treatment system are arranged on the front and rear sides of the derrick system respectively; a steel wire rope is led out of the drilling winch and connected with a traveling block after bypassing a crown block on the upper portion of the derrick system, a top drive is connected below the traveling block, and a top drive telescopic device is arranged on the rear side of the top drive. The front side of the derrick system is also provided with a liftable three-joint unit connecting manipulator; the device is high in automation degree and high in operation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of offshore oil drilling equipment, and relates to a drilling rig system, in particular to a portal frame type offshore module drilling rig system. BACKGROUND

[0002] At present, offshore fixed platform module drilling rigs have a development history of many years in China, mainly adopt front opening K type derrick or tower derrick, basically meet the needs of domestic offshore oil and gas exploitation, but the overall degree of automation is very low, with the rapid development of drilling rig automation and intelligent technology, offshore oil and gas exploitation puts forward higher requirements to the module drilling rig, mainly concentrates on improving the drilling rig automation level, improving the drilling operation efficiency, improving the field safety management level etc., especially in the drilling rig system, the handling of tubular goods usually still adopts semi-mechanized operation, needs manual participation, completes casing stand operation through the cooperation of machinery and manual, and the efficiency is low and the manual labor intensity is big. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem in the prior art, and provides a portal frame type offshore module drilling rig system with high automation degree and high operation efficiency.

[0004] The technical problem solved by the utility model is solved through the following technical scheme, a portal frame type offshore module drilling rig system, including drilling module and drilling support module, the drilling support module is installed with derrick system, and the left and right sides of the derrick system are respectively provided with driller house and drilling drawworks;The front and rear sides of the derrick system are respectively provided with casing handling system and drill rod handling system;Steel wire rope is led out on the drilling drawworks, the steel wire rope is connected with travelling block after passing through the crown block on the upper portion of the derrick system, the travelling block is connected with top drive below, and the rear side of the top drive is provided with top drive telescopic device;The front side of the derrick system is also provided with liftable stand erecting mechanical hand.

[0005] Further, the derrick system is a portal frame structure, the lower portion of the derrick system is a derrick base section, and multiple lifting winches are arranged on the derrick base section.

[0006] Further, the stand erecting mechanical hand is matched with stand erecting mechanical hand walking guide rail and stand erecting mechanical hand lifting and placing device, the stand erecting mechanical hand walking guide rail is fixedly arranged on the front side of the derrick system, the stand erecting mechanical hand is lifted up and down along the stand erecting mechanical hand walking guide rail, and the stand erecting mechanical hand is matched with automatic catwalk, casing handling system and drill rod handling system;The automatic catwalk is arranged on the front side of the drilling module.

[0007] Further, the casing handling system comprises a casing power catwalk fixed on the derrick system, a casing manipulator and a casing stand box are arranged below the casing power catwalk, and the casing stand box is also arranged above the drilling module; a casing pointer beam is arranged above the casing power catwalk; and a casing is arranged between the casing stand box and the casing power catwalk.

[0008] Further, the drill pipe handling system comprises a drill pipe power catwalk fixed on the derrick system, and further comprises a drill floor supporting manipulator and a drill pipe stand box arranged above the drilling module; a drill pipe manipulator is arranged below the drill pipe power catwalk; and a drill pipe is arranged between the drill pipe power catwalk and the drill pipe stand box.

[0009] Further, the derrick system is provided with an iron roughneck below.

[0010] Further, a high-pressure manifold is arranged on the upper portion of the drilling module, and the high-pressure manifold is arranged in a double-row mode.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes the automatic operation of pipe handling through cooperation of various components, without manual participation, so that the labor intensity of the site is reduced; the casing stand is discharged and automatically handled through the casing handling system, so that the site operation efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a planar arrangement structural diagram of the utility model;

[0014] Figure 3 It is a front arrangement structural diagram of the derrick system of the utility model;

[0015] Figure 4 It is a structural diagram of the casing power catwalk discharging 13 3 / 8-inch casing of the utility model;

[0016] Figure 5 It is a structural diagram of the casing power catwalk discharging 9 5 / 8-inch casing of the utility model.

[0017] Wherein, 1, drilling module, 2, drilling support module, 3, derrick system, 31, crown block, 32, derrick base section, 33, hoisting winch, 4, driller house, 5, drilling winch, 6, wire rope, 7, traveling block, 8, top drive, 81, top drive telescoping device, 9, stand erecting manipulator, 91, stand erecting manipulator walking guide rail, 92, stand erecting manipulator lifting device, 10, casing handling system, 101, casing manipulator, 102, casing power catwalk, 103, casing stand box, 104, casing pointer beam, 105, casing, 11, drill pipe handling system, 111, drill pipe manipulator, 112, drill pipe power catwalk, 113, drill floor support manipulator, 114, drill pipe stand box, 115, drill pipe, 12, iron driller, 13, automatic catwalk, 14, high pressure manifold. DETAILED DESCRIPTION

[0018] A door type frame type offshore module drilling rig system,

[0019] It comprises a drilling module 1 and a drilling support module 2, the drilling support module 2 is provided with a derrick system 3, and the left and right sides of the derrick system 3 are respectively provided with a driller house 4 and a drilling winch 5; the front and rear sides of the derrick system 3 are respectively provided with a casing handling system 10 and a drill pipe handling system 11; the drilling winch 5 is provided with a wire rope 6, the wire rope 6 is connected with a traveling block 7 after winding around a crown block 31 on the upper part of the derrick system 3, the traveling block 7 is connected with a top drive 8 below, and the rear side of the top drive 8 is provided with a top drive telescoping device 81; the front side of the derrick system 3 is further provided with a liftable stand erecting manipulator 9.

[0020] The derrick system 3 is a door type frame structure, the lower part of the derrick system 3 is a derrick base section 32, and a plurality of hoisting winches 33 are arranged on the derrick base section 32, two or four hoisting winches 33 can be arranged, which are used for segmented lifting of the derrick system 3 and installation of the whole derrick system 3 without borrowing other large hoisting machine systems.

[0021] The stand erecting manipulator 9 is matched with a stand erecting manipulator walking guide rail 91 and a stand erecting manipulator lifting device 92, the stand erecting manipulator walking guide rail 91 is fixedly arranged on the front side of the derrick system 3, the stand erecting manipulator 9 is lifted up and down along the stand erecting manipulator walking guide rail 91, and the stand erecting manipulator 9 is matched with an automatic catwalk 13, the casing handling system 10 and the drill pipe handling system 11; the automatic catwalk 13 is arranged on the front side of the drilling module 1 and is used for realizing automatic transfer of tubulars between the drilling support module 2 and the drilling module 1; the stand erecting manipulator 9 can be lifted up and down along the stand erecting manipulator walking guide rail 91, can grab different sizes of drill pipes and casings from the automatic catwalk 13, and can deliver the drill pipes and casings to the casing handling system 10 and the drill pipe handling system 11.

[0022] The casing handling system 10 comprises a casing power catwalk 102 fixed on the derrick system 3, a casing manipulator 101 and a casing stand box 103 are arranged below the casing power catwalk 102, and the casing stand box 103 is also arranged above the drilling module 1; a casing pointer beam 104 is arranged above the casing power catwalk 102, the casing pointer beam 104 is of an adjustable spacing structure, can meet the discharge of casing stands of different sizes such as 13 3 / 8 inches and 9 5 / 8 inches, and has a wide range of adaptation; the casing 105 is arranged between the casing stand box 103 and the casing power catwalk 102; the casing manipulator 101 is used for grabbing the casing stand when the casing manipulator 101 is connected with the stand connecting manipulator 9, or taking the stand from the power pointer beam 104 to the well mouth; the embodiment has the automatic handling capacity of the casing stand, and can improve the operation efficiency of the casing running relative to the drilling machine of the prior art.

[0023] The drill rod handling system 11 comprises a drill rod power catwalk 112 fixed on the derrick system 3, and further comprises a drill floor supporting manipulator 113 and a drill rod stand box 114 arranged above the drilling module 1; a drill rod manipulator 111 is arranged below the drill rod power catwalk 112; the drill rod 115 is arranged between the drill rod power catwalk 112 and the drill rod stand box 114; the drill rod handling system 11 can realize the automatic handling of the drill rod stand, and does not need manual participation in the physical labor operation.

[0024] The derrick system 3 is provided below with the iron roughneck 12 for realizing the automatic make-up and break-out operation of the drill rod; the high-pressure manifold 14 is installed on the upper portion of the drilling module 1, the high-pressure manifold 14 is arranged in a double-row arrangement, length space is saved, and the drill floor arrangement is more reasonable.

Claims

1. A portal framed offshore module rig system, characterized in that: The drilling module and the drilling support module are provided with a derrick system, and a driller house and a drilling winch are arranged on the left and right sides of the derrick system respectively; a casing treatment system and a drill pipe treatment system are arranged on the front and rear sides of the derrick system respectively; a steel wire rope is led out from the drilling winch, and the steel wire rope is connected with a traveling block after passing through a crown block on the upper portion of the derrick system; a top drive is connected below the traveling block, and a top drive telescopic device is arranged on the rear side of the top drive; and a liftable pipe connection mechanical hand is further arranged on the front side of the derrick system.

2. The portal framed offshore module rig system of claim 1, wherein: The derrick system is a door-shaped frame structure, and a derrick base section is arranged on the lower portion of the derrick system.

3. The portal framed offshore rig system of claim 2, wherein: The pipe connection mechanical hand is matched with a pipe connection mechanical hand walking guide rail and a pipe connection mechanical hand lifting device, the pipe connection mechanical hand walking guide rail is fixedly arranged on the front side of the derrick system, the pipe connection mechanical hand is lifted up and down along the pipe connection mechanical hand walking guide rail, and the pipe connection mechanical hand is matched with an automatic catwalk, the casing treatment system and the drill pipe treatment system; and the automatic catwalk is arranged on the front side of the drilling module.

4. The portal framed offshore rig system of claim 3, wherein: The casing treatment system comprises a casing power two-layer platform fixedly arranged on the derrick system, a casing mechanical hand and a casing stand box are arranged below the casing power two-layer platform, and the casing stand box is further arranged above the drilling module; a casing pointer beam is arranged above the casing power two-layer platform; and a casing is arranged between the casing stand box and the casing power two-layer platform.

5. The portal framed offshore module rig system of claim 4, wherein: The drill pipe treatment system comprises a drill pipe power two-layer platform fixedly arranged on the derrick system, and further comprises a drilling platform surface supporting mechanical hand and a drill pipe stand box arranged above the drilling module; a drill pipe mechanical hand is arranged below the drill pipe power two-layer platform; and a drill pipe is arranged between the drill pipe power two-layer platform and the drill pipe stand box.

6. The portal framed offshore module rig system of claim 5, wherein: An iron roughneck is arranged below the derrick system.

7. The portal framed offshore module rig system of claim 6, wherein: A high-pressure manifold is arranged on the upper portion of the drilling module, and the high-pressure manifold is arranged in a double-row mode.

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