CN205331707U - Storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type - Google Patents
Storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type Download PDFInfo
- Publication number
- CN205331707U CN205331707U CN201620123460.8U CN201620123460U CN205331707U CN 205331707 U CN205331707 U CN 205331707U CN 201620123460 U CN201620123460 U CN 201620123460U CN 205331707 U CN205331707 U CN 205331707U
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- CN
- China
- Prior art keywords
- storehouse
- gas injection
- sidewalls
- repairs
- tile style
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Abstract
The utility model relates to a storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type, its characterized in that: including the half -watt formula storehouse lateral wall of two relative settings, the storehouse top symmetry of these two half -watt formula storehouse lateral walls is equipped with semi -circular riser via hole admittedly, and the storehouse top is provided with the gas injection hole, and the bottom of two half -watt formula storehouse lateral walls is uncovered, the riser via hole and the lateral wall butt joint department installation pressurization strip of two half -watt formula storehouse lateral walls. This storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type comprises the half -watt formula storehouse lateral wall of symmetry, has airtight function and gas injection function, can form the dry -type and restore the space waiting that restore the riser parcel lives, realizes the repair under water of riser, need not to demolish the riser to shorten repair duration by a wide margin, reduce repair costs, do not influence normal platform operation.
Description
Technical field
This utility model belongs to Offshore Engineering field, and particularly a kind of offshore platform submerged riser gas injection type dry type repairs storehouse。
Background technology
Offshore platform is link important in petroleum fuel gas exploitation, and double-layer heat insulation standpipe is the most important thing。At present, pipe corrosion in the double-layer heat insulation standpipe ubiquity of offshore platform, current renovation technique is confined to remove standpipe, is placed on boat deck and carries out cutting outer tube and heat-insulation layer, by interior pipe erodable section reinforcement, and again weld outer tube and inject insulation material。The shortcomings such as this renovation technique has length consuming time, has a big risk, long in time limit, especially need platform to stop production and carry out repair, reduce platform oil production rate。
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of offshore platform submerged riser gas injection type dry type repairs storehouse, and its construction is easily, can effectively reduce cost, reduction of erection time, stop production without platform simultaneously, reduce expense and the risk of marine maintenance。
This utility model solves its technical problem and is achieved through the following technical solutions:
A kind of offshore platform submerged riser gas injection type dry type repairs storehouse, it is characterized in that: include two half tile style storehouse sidewalls being oppositely arranged, top, the storehouse symmetry of this two and half tile styles storehouse sidewall is fixed with semicircle standpipe via, top, storehouse is provided with injecting hole, the bottom of two and half tile style storehouse sidewalls is uncovered, and the standpipe via of said two half tile style storehouse sidewall and sidewall joint install high pressure sealing bar。
And, top, the storehouse symmetry of two and half described tile style storehouse sidewalls is fixed with semicircular spud leg via, and the joint of described spud leg via installs high pressure sealing bar。
And, the side hinge dress of two and half described tile style storehouse sidewalls, opposite side is shaped with sealing bolt connecting hole。
And, the outer surface of two and half described tile style storehouse sidewalls is fixed with suspension hook。
And, top, the storehouse inner surface of two and half described tile style sidewalls is provided with illuminating lamp, and this illuminating lamp connects cable by the watertight connector of Cang Ding。
And, top, the storehouse of two and half described tile style storehouse sidewalls inner surface is also equipped with photographic head, and this photographic head connects signal transmssion line by the watertight connector of Cang Ding, and signal transmssion line is connected on platform to control the display screen of system。
And, described injecting hole is connected to the gas injection control system on platform by gas injection pipeline。
And, push up lower surface in the storehouse of two and half tile style storehouse sidewalls and be provided with the dispensing pore that multiple and described injecting hole is connected。
Advantage of the present utility model and having the beneficial effect that
1, this offshore platform submerged riser gas injection type dry type repairs storehouse, it is made up of half symmetrical tile style storehouse sidewall, there is sealing function and gas injection function, standpipe to be repaired can be wrapped, form dry type by high-pressure gas injection and repair space, it is achieved the repair under water of standpipe, without standpipe is removed, thus significantly shortening repair time, reducing rehabilitation cost, not affecting normal platform operations。
2, this offshore platform submerged riser gas injection type dry type repairs storehouse, it may be achieved suspender lifts, it is simple to sink in sea water, and adopts side hinge assembling structure, it is simple to underwater sealing is fixed。
3, this offshore platform submerged riser gas injection type dry type repairs storehouse, is provided with illuminating lamp and photographic head repairing Cang Cangding, provides illumination and security monitoring for repair。
4, this offshore platform submerged riser gas injection type dry type repairs storehouse, and gas injection control system can realize repairing pressurize in storehouse, it is achieved dry type repairs the persistence in space, it is prevented that enter because repairing the poorly sealed pressure leakage caused in storehouse and sea water。
5, this offshore platform submerged riser gas injection type dry type repairs storehouse, and top, the storehouse lower surface of two and half tile style storehouse sidewalls is provided with multiple dispensing pore being connected with injecting hole, it is achieved the uniformity of air injection and high efficiency, shortens repair time, improves work efficiency。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (axonometric chart)；
Fig. 2 is structural representation of the present utility model (coordinating with standpipe and spud leg)；
Fig. 3 is top, the storehouse inner surface schematic diagram of half tile style storehouse sidewall of the present utility model。
Description of reference numerals
1-half tile style storehouse sidewall, 2-standpipe via, 3-spud leg via, 4-annular high voltage sealing strip, 5-injecting hole, top, 6-storehouse sealing strip, 7-high pressure sealing bar, 8-hinge, 9-sealing bolt connecting hole, 10-half tile style storehouse sidewall, 11-spud leg, 12-column, pipe hot spot in 13-, 14-sealing bolt, 15-gas injection pipeline, 16-dispensing pore, 17-illuminating lamp, 18-photographic head。
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, is not determinate, it is impossible to limits protection domain of the present utility model with this。
A kind of offshore platform submerged riser gas injection type dry type repairs storehouse, it includes two half tile style storehouse sidewalls 1,10 being oppositely arranged, top, the storehouse symmetry of this two and half tile styles storehouse sidewall is fixed with semicircle standpipe via 2, top, storehouse is provided with injecting hole 5, the bottom of two and half tile style storehouse sidewalls is uncovered, the standpipe via of two and half tile style storehouse sidewalls installs annular high voltage sealing strip 4, and sidewall joint installs high pressure sealing bar 7, and top, storehouse joint is provided with top, storehouse sealing strip 6。
Top, the storehouse symmetry of two and half tile style storehouse sidewalls is fixed with semicircular spud leg via 3, and the joint of spud leg via installs annular high voltage sealing strip。The side of two and half tile style storehouse sidewalls is by hinge 8 hinge dress, and opposite side is shaped with sealing bolt connecting hole 9。The outer surface of two and half tile style storehouse sidewalls is fixed with suspension hook。
As shown in Figure 3, top, the storehouse inner surface of two and half tile style sidewalls is provided with illuminating lamp 17, and this illuminating lamp connects cable by the watertight connector of Cang Ding。Top, the storehouse inner surface of two and half tile style storehouse sidewalls is also equipped with photographic head 18, and this photographic head connects signal transmssion line by the watertight connector of Cang Ding, and signal transmssion line is connected on platform to control the display screen of system。
Injecting hole 5 is connected to the gas injection control system on platform by gas injection pipeline 15。Push up lower surface in the storehouse of two and half tile style storehouse sidewalls and be provided with multiple dispensing pore 16 being connected with injecting hole by pipeline。
The offshore platform submerged riser gas injection type dry type of the present invention repairs the using method in storehouse:
1). adopt loop wheel machine will repair storehouse lifting and place bottom, sea level, highly consistent with column 12 to be repaired；
2). column and spud leg 11 are opened and surrounded to the two and half tile style storehouse sidewalls repairing storehouse by diver, is fixed by sealing bolt 14, makes Cang Ding and sidewall seal；
3). gas injection control system is opened, and starts to repairing injection air in storehouse, and air progressively supercharging in storehouse is pushed up, to repairing storehouse maritime interior waters discharge, gas injection control system opens holding pressure control, makes to maintain dry type in reparation storehouse and repairs space；
4). enter bottom diver's selfreparing storehouse and repair in storehouse, pipe hot spot 13 outer layer pipe in column is cut with half shoe, remove polyurethane insulation coating, tubing repair materials is adopted inner tube to be repaired or reinforces, again polyurethane insulation coating is put, again outer layer pipe welding is restored, or adopt the fixing recovery of clip；In repair process, repair and in storehouse, open illuminating lamp, adopt photographic head that repair is monitored。
5). having repaired, closed gas injection control system, repaired in storehouse after water-filling, diver removes sealing bolt, opens two and half tile style storehouse sidewalls, and storehouse is repaired in boats and ships loop wheel machine integral hoisting, places boat deck。
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope without departing from this utility model and claims, various replacements, to change and modifications be all possible, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that。
Claims (8)
1. an offshore platform submerged riser gas injection type dry type repairs storehouse, it is characterized in that: include two half tile style storehouse sidewalls being oppositely arranged, top, the storehouse symmetry of this two and half tile styles storehouse sidewall is fixed with semicircle standpipe via, top, storehouse is provided with injecting hole, the bottom of two and half tile style storehouse sidewalls is uncovered, and the standpipe via of said two half tile style storehouse sidewall and sidewall joint install high pressure sealing bar。
2. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterized in that: top, the storehouse symmetry of two and half described tile style storehouse sidewalls is fixed with semicircular spud leg via, the joint of described spud leg via installs high pressure sealing bar。
3. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterised in that: the side hinge dress of two and half described tile style storehouse sidewalls, opposite side is shaped with sealing bolt connecting hole。
4. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterised in that: the outer surface of two and half described tile style storehouse sidewalls is fixed with suspension hook。
5. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterised in that: top, the storehouse inner surface of two and half described tile style sidewalls is provided with illuminating lamp, and this illuminating lamp connects cable by the watertight connector of Cang Ding。
6. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterized in that: top, the storehouse inner surface of two and half described tile style storehouse sidewalls is also equipped with photographic head, this photographic head connects signal transmssion line by the watertight connector of Cang Ding, and signal transmssion line is connected on platform to control the display screen of system。
7. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterised in that: described injecting hole is connected to the gas injection control system on platform by gas injection pipeline。
8. offshore platform submerged riser gas injection type dry type according to claim 1 repairs storehouse, it is characterised in that: push up lower surface in the storehouse of two and half tile style storehouse sidewalls and be provided with the dispensing pore that multiple and described injecting hole is connected。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123460.8U CN205331707U (en) | 2016-02-17 | 2016-02-17 | Storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123460.8U CN205331707U (en) | 2016-02-17 | 2016-02-17 | Storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205331707U true CN205331707U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620123460.8U Expired - Fee Related CN205331707U (en) | 2016-02-17 | 2016-02-17 | Storehouse is restoreed to offshore oil platform water lower riser gas injection formula dry -type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205331707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546273A (en) * | 2016-02-17 | 2016-05-04 | 天津市海盛嘉禾能源科技有限公司 | Gas injection type dry repair bin and method for underwater riser of offshore oil platform |
-
2016
- 2016-02-17 CN CN201620123460.8U patent/CN205331707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546273A (en) * | 2016-02-17 | 2016-05-04 | 天津市海盛嘉禾能源科技有限公司 | Gas injection type dry repair bin and method for underwater riser of offshore oil platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20200217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |