CN2668842Y

CN2668842Y - Fluid concentrated-delivering pipe mechanism

Info

Publication number: CN2668842Y
Application number: CNU03237433XU
Authority: CN
Inventors: 陈德勇
Original assignee: SJ Petroleum Machinery Co
Current assignee: SJ Petroleum Machinery Co
Priority date: 2003-09-19
Filing date: 2003-09-19
Publication date: 2005-01-05
Anticipated expiration: 2013-09-19

Abstract

The utility model relates to a fluid concentrated-delivering pipe mechanism, belonging to the field of the sea workover rig and the drilling machine mating assembly. The fluid concentrated-delivering pipe mechanism comprises a platform supply interface, a viaduct rigid pipe row, a lower base drag chain, a viaduct, a fixing base of the lower drag chain, a climb rigid pipe row, a support rack of an upper drag chain, a rigid pipe row of the upper drag chain, an upper base drag chain, a fixing base of the upper drag chain. The manifold of the pipes and the cables of the sea workover rig or the drilling machine are concentrated together by the viaduct rigid pipe row, the upper base drag chain and the lower drag chain. The move and the material supply can be effectively formed. The fluid concentrated-delivering pipe mechanism solves the problems that the pipe line from the platform material supply interface to the upper movable seat of the existing sea drilling machine are all directly exposed on the deck without a protection device, and the safety of the entire platform can be disserved because of the fire caused by the suspending hard objects which are easy to fall down. The fluid concentrated-delivering pipe mechanism can ensure that the resource can be accurately and fluently obtained no matter wherethe entire drilling machine and workover rig are. The pipe line is clear, and the appearance is regular. The fluid concentrated-delivering pipe mechanism is especially appropriate for being used on the sea workover rig and the drilling machine.

Description

Fluid is concentrated carrier pipe mechanism

Affiliated technical field:

The utility model relates to a kind of fluid and concentrates carrier pipe mechanism, and particularly a kind of fluid that is installed on ocean workover rig and the rig is concentrated carrier pipe mechanism, belongs to ocean workover rig and rig corollary apparatus field.

Background technology:

Ocean workover rig and rig, it is the special big machinery equipment that is placed on the special jewel workover platform deck, ocean, because the space is limited, ocean workover rig and rig are designed to box two-layer mostly, promptly move seat and last mobile seat overlay structure down, possess before and after carrying out along fixing guide rail above deck and about the four directions to motor function, to satisfy the operation needs of the special clump formula m of marine oil field * n mouth well, promptly moving seat down seesaws along guide rail, go up to move seat and arrive the operation of arbitrary fixedly well location do side-to-side movement, around the well location general about 2 meters at interval along moving seat down.

For guaranteeing the normal operation of each parts, ocean workover rig and rig need be equipped with the mechanism or the parts of multiple fluid such as using seawater, fresh water, fire water, diesel oil, Compressed Gas, cable, and these mechanisms or parts mostly are arranged on and move on the seat.Material supplies such as all seawater, fresh water all derive from the Platform Deck, generally are located at a certain corner or collect a certain corner.To receive moving on the seat of workover rig or rig to various fluids from fixing material supply mouth above deck, need to connect many pipelines and cable; In addition, also have some to turn back to down the cable that moves seat etc. as recirculated cooling water, blowdown pipeline, from driller control house, also need to move and connect, these pipelines also will satisfy farthest and the needs of nearest well location.With 4 * 6 cluster wells is example, and the air line distance with nearest well location reaches more than 11 meters farthest.The workover rig that comprises very big part import, at present substantially all be to adopt directly to hang the mode of connecting line to last mobile seat by the platform supply opening, in case when well location is got back to nearest well location farthest, a large amount of pipelines and cable all loop product the deck or on move on the seat, not only safety is constituted great hidden danger, return maintenance and bring very big trouble, also influence the attractive in appearance of entire equipment.

Therefore, the ways of supplying materials and equipment that existing offshore drill workover rig generally uses comprises the external ocean of import drilling and workover machines, all exists following deficiency:

1. all directly exposed above deck to the pipeline of last mobile seat by platform material supply interface; the unprotect device; being easy to be lifted the hard thing that gets off smashes; and in case leak; gently then hurt sb.'s feelings, influence equipment work; heavy then by major accidents such as fuel oil initiation fire, the safety that jeopardizes whole platform.

2. platform space is very limited, and all there is purposes in the space of reservation: place article or sidewalk, when drilling and workover machines moves to nearest position, a large amount of pipeline loop products are at platform edges, tied up the sidewalk,, will bring great potential safety hazard in case be in an emergency.

3. drilling and workover machines moves to proximal most position, can cause disorderly and unsystematicly during a large amount of pipeline loop product, also brings very big trouble for maintenance, the identification very difficulty of getting up also.

4. the profile of entire equipment is not attractive in appearance, gives in disorder workshop-based impression.

Summary of the invention:

The purpose of this utility model is: provide a kind of deficiency that exists at above-mentioned material supply line mode to improve, under the situation that does not influence job requirements, fluid delivery tube is concentrated in employing, strengthens equipment overall appearance degree, the whole class of raising equipment, conveniently uses and overhaul, make the fluid of using on the offshore drill workover rig that is applicable to simple, with low cost and concentrate carrier pipe mechanism.

The utility model is to realize above-mentioned purpose by following technical solution:

This fluid concentrate carrier pipe mechanism by platform supply interface, viaduct hard tube row, connect otic placode, a following drag chain, viaduct, down drag chain holder, the hard tube of climbing row, go up the drag chain support, upward drag chain hard tube row, seat of honour drag chain, upward the drag chain holder is formed, the height of viaduct is not less than 2m, install along the main guide rail direction, one end is fixed near platform supply interface, the other end is pressed close to the side of moving seat down and is fixed, and is equipped with on the viaduct to contain the various manifolds that pick out from platform supply interface and the viaduct hard tube row of cable; The hard tube of climbing row and last drag chain hard tube row are fixed on down the top of moving seat by last drag chain support; It is characterized in that: the end that the viaduct hard tube is arranged connects a following drag chain by connecting otic placode, and the other end of following seat drag chain connects the hard tube row that climbs by following drag chain holder; Last drag chain hard tube row's a end connects seat of honour drag chain, and the other end of seat of honour drag chain is fixed on by last drag chain holder and moves on the seat.

The utility model compared with prior art has following beneficial effect:

Owing to adopt viaduct and hard tube row, allow the deck reserve the space more, conveniently go away and the movement instrument, also avoided manifold directly to be layered on the deck, subject to weight and injure by a crashing object or trip the staff, the also major safety risks that can as far as possible avoid inflammable and explosive leakages such as diesel oil that whole platform is caused. in addition, neatly pipeline trend and the corresponding sensible set of pipeline mark clearly makes that operational maintenance and maintenance are very convenient; Owing to adopted drag chain, make entire equipment can't see unnecessary manifold again, also strengthened the overall appearance moulding of equipment, improved the whole class of equipment.

Description of drawings:

Accompanying drawing is the structural representation that fluid is concentrated carrier pipe mechanism.

Among the figure; 1. platform is supplied interface, and 2. viaduct hard tube row 3. connects otic placode, 4. a following drag chain, 5. viaduct 6. descends the drag chain holder, 7. the hard tube of climbing row, 8. go up the drag chain support, 9. go up drag chain hard tube row, 10. seat of honour drag chain, 11. last drag chain holder, 12. main guide rail moves seat 13. times, moves seat on 14..

The specific embodiment:

This fluid concentrate carrier pipe mechanism by platform supply interface (1), viaduct hard tube row (2), connect otic placode (3), a following drag chain (4), viaduct (5), down drag chain holder (6), the hard tube of climbing row (7), go up drag chain support (8), go up that the drag chain hard tube is arranged (9), seat of honour drag chain (10), upward drag chain holder (11) is formed.Be not less than the direction of the high viaduct of 2m (5) along main guide rail (12), one end is near platform supply interface (1), the other end is pressed close to the side of moving seat (13) down, various manifolds and cable are supplied interface (1) by platform and are connected to viaduct hard tube row (2), again by connecting the butt joint of otic placode (3) and a following drag chain (4) lower end, the upper end of following seat drag chain (4) is fixed on down on the drag chain holder (6), dock drag chain hard tube row (9) and seat of honour drag chain (10) butt joint in the arrival with the hard tube row (7) that climbs.Wherein, climb hard tube row (7), go up drag chain hard tube row (9) and seat of honour drag chain (10) and support by last drag chain support (8) and fix.The upper end of seat of honour drag chain (10) is fixed on the drag chain holder (11), is fixed on the mobile seat (14) and go up drag chain holder (11), is being with drag chain to move with last mobile seat (14) together.Remove in each hard tube row and adopt hard tube, beyond guaranteeing that the corner profile is neat, all adopt steel wire establishment flexible pipe in the drag chain, the bend radius of these flexible pipes must be less than the bend radius of drag chain, unified sealing means is adopted in the connection of flexible pipe and hard tube, has made things convenient for operational maintenance and maintenance; Drag chain adopts the high-strength material making preferably of stainless steel or other corrosion resistance, and all manifolds and the cable of dress in bearing are easy to overhaul and change.

The high reason of viaduct (5) frame exactly in order to reserve enough spaces to Platform Deck, is conveniently gone away and the movement instrument; In order to satisfy goods and materials needs that move down in the seat (13), can divide several roads manifold to moving (13) down from the hard tube row (7) that climbs, thereby guarantee whole drilling and workover machines when any position, the accurate unobstructed arrival of all goods and materials.And pipeline is clear, and outward appearance is neat, and drag chain also is full of innervation, has strengthened the appearance and modeling of entire equipment virtually, has improved the use class of equipment.

Claims

1. a fluid is concentrated carrier pipe mechanism, it by platform supply interface, viaduct hard tube row, connect otic placode, a following drag chain, viaduct, down drag chain holder, the hard tube of climbing row, go up the drag chain support, upward drag chain hard tube row, seat of honour drag chain, upward the drag chain holder is formed, the height of viaduct is not less than 2m, install along the main guide rail direction, one end is fixed near platform supply interface, the other end is pressed close to the side of moving seat down and is fixed, and is equipped with on the viaduct to contain the various manifolds that pick out from platform supply interface and the viaduct hard tube row of cable; The hard tube of climbing row and last drag chain hard tube row are fixed on down the top of moving seat by last drag chain support; It is characterized in that: the end that the viaduct hard tube is arranged connects a following drag chain by connecting otic placode, and the other end of following seat drag chain connects the hard tube row that climbs by following drag chain holder; Last drag chain hard tube row's a end connects seat of honour drag chain, and the other end of seat of honour drag chain is fixed on by last drag chain holder and moves on the seat.