CN113070258A - Pile-washing and seawater taking device - Google Patents
Pile-washing and seawater taking device Download PDFInfo
- Publication number
- CN113070258A CN113070258A CN202110291220.4A CN202110291220A CN113070258A CN 113070258 A CN113070258 A CN 113070258A CN 202110291220 A CN202110291220 A CN 202110291220A CN 113070258 A CN113070258 A CN 113070258A
- Authority
- CN
- China
- Prior art keywords
- seawater
- pile
- control valve
- remote control
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 110
- 238000005406 washing Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Jet Pumps And Other Pumps (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a pile washing and seawater taking device which is arranged in a pile shoe of a self-elevating ocean structure and comprises a pile washing and seawater taking pump, a seawater inlet vertical pipe, a seawater outlet vertical pipe, an outlet joint and a pile washing pipe, wherein the seawater inlet vertical pipe is connected to an inlet of the pile washing and seawater taking pump through a seawater coarse filter, and an outlet of the pile washing and seawater taking pump is divided into two paths: one path is connected to the seawater outlet vertical pipe through a second remote control valve, and the other path is connected to the pile flushing pipe through a first remote control valve; the seawater outlet vertical pipe is connected to a seawater storage cabin in the self-elevating ocean structure through a water outlet joint, a hose and a hard pipe; the end of the pile flushing pipeline is provided with a plurality of nozzles on the surfaces of the pile shoe and the pile leg so as to flush attached sludge. Because the device gives consideration to the functions of the original two pumps, the number of the pumps in the self-elevating ocean structure is reduced, and the initial manufacturing cost is reduced.
Description
Technical Field
The invention relates to a seawater taking device applied to a self-elevating ocean structure, in particular to a pile washing and seawater taking device.
Background
Self-elevating offshore structures, including but not limited to wind power installation platforms, self-elevating offshore oil platforms, and the like, have a plurality of cylindrical legs or truss-like legs, can float in the ocean, and can also stand in the ocean through the legs. When the self-elevating marine structure is in a standing state, a plurality of submersible seawater pumps are often used for supplying water to a seawater storage cabin of the marine structure through a seawater vertical pipe, and then cooling water is provided for electromechanical equipment. When the self-elevating marine structure is in a standing state for a long time, a large amount of sludge is attached to the pile legs and the pile shoes, and at the moment, pile pulling cannot be directly performed due to the pressure of the sludge, so that a plurality of high-pressure pile flushing pumps are often additionally arranged in the self-elevating marine structure, and sludge flushing is performed before pile pulling, so that the pile legs and the pile shoes are smoothly pulled out.
The submersible seawater pump is high in manufacturing cost, and meanwhile, the submersible seawater pump is higher in failure rate due to being immersed in seawater for a long time. The high-pressure pile washing pump is arranged in the self-elevating ocean structure, an outlet of the high-pressure pile washing pump is connected to the pile leg and the pile shoe through a pile washing pipeline, and the high-pressure pile washing pump is far away from the pile leg and the pile shoe, so that the connecting pipeline of the high-pressure pile washing pump is long, and the inherent weight of the self-elevating ocean structure is increased.
The invention is carried out to solve the problems that the independent submersible sea water pump and the independent high-pressure pile washing pump are adopted, the manufacturing cost is increased, the failure rate is high, and the inherent weight is increased.
When the self-elevating marine structure is in a standing state, the submersible seawater pump is put into operation; when the self-elevating marine structure is converted into a floating state from a standing state, the submersible seawater pump does not work any more because the bottom of the self-elevating marine structure enters seawater, and the high-pressure pile washing pump is put into work at the moment in order to wash sludge of pile legs and pile shoes. The invention utilizes the characteristic to creatively provide a device for flushing the pile and taking seawater, and the device is arranged in the pile shoe.
Disclosure of Invention
In order to solve the problems in the prior art, the invention creatively provides a device for flushing a pile and taking seawater by utilizing the characteristic that a submersible seawater pump and a high-pressure pile flushing pump cannot be used simultaneously.
The technical scheme of the invention is as follows: the utility model provides a towards stake and sea water intake device, arranges in the pile shoe of self-elevating ocean structure thing, and the device is including towards stake and sea water intake pump, sea water inlet riser, sea water outlet riser, water connectors and towards the stake pipe, sea water inlet riser is connected to towards the import of stake and sea water intake pump through the sea water strainer, towards the export of stake and sea water intake pump and divide two tunnel: one path is connected to the seawater outlet vertical pipe through a second remote control valve, and the other path is connected to the pile flushing pipe through a first remote control valve; the seawater outlet vertical pipe is connected to a seawater storage cabin in the self-elevating ocean structure through a water outlet joint, a hose and a hard pipe; the end of the pile flushing pipeline is provided with a plurality of nozzles on the surfaces of the pile shoe and the pile leg so as to flush attached sludge.
Furthermore, the seawater inlet vertical pipe is provided with a plurality of seawater inlets, so that the seawater inlet vertical pipe is suitable for different water depths and different mud depths in a standing state.
Further, the horizontal pump is selected as the pile washing and seawater taking pump.
Further, the remote control valve is an electric remote control valve.
Further, the remote control valve is an electro-hydraulic remote control valve.
Further, the water outlet joint is in a union joint form.
Furthermore, the water outlet joint adopts a common flange joint.
Further, in a single self-elevating ocean structure, the pile washing and seawater taking device is arranged in a plurality of pile shoes, and each pile washing and seawater taking device is arranged in one set so as to meet the requirements of the self-elevating ocean structure on redundancy and safety.
Further, when the self-elevating ocean structure is in a standing state, the second remote control valve is opened, the first remote control valve is closed, and at the moment, the pile flushing and seawater taking pump provides seawater for the self-elevating ocean structure through the seawater outlet vertical pipe and the water outlet joint.
Further, when the self-elevating marine structure descends to a floating state, the first remote control valve is opened, the second remote control valve is closed, and at the moment, the pile washing and seawater taking pump supplies washing water to the pile shoe and the pile leg through the pile pipe and the nozzle to wash surface sludge.
The invention has the beneficial effects that:
the invention combines a submersible sea water pump and a high-pressure pile washing pump in a self-elevating ocean structure into a whole and arranges the two pumps in a pile shoe. Because the device gives consideration to the functions of the original two pumps, the number of the pumps in the self-elevating ocean structure is reduced, and the initial manufacturing cost is reduced. The pile washing and seawater taking pump is not immersed in the seawater for a long time any more, so that the failure rate of the equipment is reduced. Because the pile washing and seawater taking pump is arranged in the pile shoe, the length of a pile washing connecting pipeline is reduced, and the inherent weight of the self-elevating ocean structure is further reduced.
Drawings
FIG. 1 is a schematic view of the construction of the apparatus for washing piles and taking seawater of the present invention;
in the figure: 1. the system comprises a seawater coarse filter, 2, a pile washing and seawater taking pump, 3, a remote control valve, 4, a remote control valve, 5, a seawater inlet vertical pipe, 6, a seawater inlet (with a blind flange), 7, a seawater outlet vertical pipe, 8, a water outlet joint, 9, a pile washing pipe, 10, a seawater storage cabin, A, a main deck, B, a horizontal plane, C, a sludge surface, D, a seabed, E, seawater, F and seabed sludge.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in figure 1, the invention creatively provides a pile washing and seawater taking device by utilizing the characteristic that a submersible sea water pump and a high-pressure pile washing pump can not be used simultaneously, and the pile washing and seawater taking device is arranged in a pile shoe. The device comprises a seawater rough filter 1, a pile washing and seawater taking pump 2, a first remote control valve 3, a second remote control valve 3, a seawater inlet vertical pipe 5, a seawater inlet (with a blind flange) 6, a seawater outlet vertical pipe 7, a water outlet joint 8, a pile washing pipe 9 and the like.
The seawater inlet vertical pipe 5 is provided with a plurality of seawater inlets 6, the seawater inlet vertical pipe 5 is connected with a seawater rough filter 1, the seawater rough filter 1 is connected to a pile flushing and seawater taking pump 2, and the outlet of the pump is divided into two paths and is respectively provided with a first remote control valve 3 and a second remote control valve 4. One path connected with the second remote control valve 4 is connected to a seawater outlet vertical pipe 7, and the other path connected with the first remote control valve 3 is connected to a pile flushing pipe 9. The seawater outlet riser 7 is provided with an outlet connector 8 at a suitable location, and is connected to a seawater storage tank 10 in the jack-up marine structure by means of corresponding hoses and hard pipes. The end of the pile wash pipe 9 is provided with nozzles on the shoe and leg surfaces to wash out the attached sludge.
When the self-elevating ocean structure is in a standing state, the second remote control valve 4 is opened, the first remote control valve 3 is closed, and at the moment, the pile flushing and seawater taking pump 2 provides seawater for the self-elevating ocean structure through the seawater outlet vertical pipe 7 and the outlet joint 8. In order to adapt to different water depths and different mud depths in a standing state, a plurality of seawater inlets 6 are arranged on the seawater inlet vertical pipe 5. Before the self-elevating marine structure stands, according to the water depth of a target sea area and the condition of seabed soil, a proper seawater inlet 6 is opened, and the rest seawater inlets 6 are closed through blind flanges, so that the seawater vertical pipe 5 can not only suck seawater, but also avoid sucking sludge.
When the self-elevating marine structure descends to a floating state, the first remote control valve 3 is opened, the second remote control valve 4 is closed, and at the moment, the pile washing and seawater taking pump 2 supplies washing water to the pile shoe and the pile leg through the pile washing pipe 9 and the nozzle to wash surface sludge.
The pile washing and seawater taking pump 2 can select a horizontal pump according to the size and the height of an actual pile shoe. The remote control valve 3 can be an electric remote control valve or an electric-liquid type remote control valve according to actual conditions. The water outlet joint 8 can adopt a union joint form according to actual conditions, and can also adopt a common flange joint.
In a single self-elevating ocean structure, the pile-washing and seawater-taking device can be arranged in a plurality of pile shoes in a set respectively so as to meet the requirements of the self-elevating ocean structure on redundancy and safety.
The invention combines the characteristic that the seawater is taken after the self-elevating ocean structure is in a standing state and the high-pressure pile washing water is not used at the same time when the self-elevating ocean structure is in a floating state, combines two pumps in the original two systems into one, distinguishes the two systems through a remote control valve and a pipeline, and selectively opens the valve according to the state of the self-elevating ocean structure, thereby realizing the corresponding function. And an immersed seawater pump is not adopted any more, so that the cost can be reduced, and the failure rate can be reduced.
Claims (10)
1. The utility model provides a towards stake and sea water intaking device, arranges in the pile shoe of self-elevating ocean structure thing, and the device is including towards stake and sea water intaking pump, sea water inlet riser, sea water outlet riser, water connectors and towards stake pipe, its characterized in that: the seawater inlet vertical pipe is connected to an inlet of a pile flushing and seawater taking pump through a seawater strainer, and an outlet of the pile flushing and seawater taking pump is divided into two paths: one path is connected to the seawater outlet vertical pipe through a second remote control valve, and the other path is connected to the pile flushing pipe through a first remote control valve; the seawater outlet vertical pipe is connected to a seawater storage cabin in the self-elevating ocean structure through a water outlet joint, a hose and a hard pipe; the end of the pile flushing pipeline is provided with a plurality of nozzles on the surfaces of the pile shoe and the pile leg so as to flush attached sludge.
2. The apparatus of claim 1, wherein: the seawater inlet vertical pipe is provided with a plurality of seawater inlets so as to adapt to different water depths and different mud depths in a standing state.
3. The apparatus of claim 1, wherein: the pile washing and seawater taking pump is a horizontal pump.
4. The apparatus of claim 1, wherein: the remote control valve is an electric remote control valve.
5. The apparatus of claim 1, wherein: the remote control valve is an electric-liquid type remote control valve.
6. The apparatus of claim 1, wherein: the water outlet joint is in a union joint form.
7. The apparatus of claim 1, wherein: the water outlet joint adopts a common flange joint.
8. The apparatus of claim 1, wherein: in a single self-elevating ocean structure, the pile washing and seawater taking device is arranged in a plurality of pile shoes, and each pile shoe is arranged in one set so as to meet the requirements of the self-elevating ocean structure on redundancy and safety.
9. The apparatus of claim 1, wherein: when the self-elevating ocean structure is in a standing state, the second remote control valve is opened, the first remote control valve is closed, and at the moment, the pile flushing and seawater taking pump provides seawater for the self-elevating ocean structure through the seawater outlet vertical pipe and the water outlet connector.
10. The apparatus of claim 1, wherein: when the self-elevating marine structure descends to a floating state, the first remote control valve is opened, the second remote control valve is closed, and at the moment, the pile flushing and seawater taking pump supplies flushing water to the pile shoe and the pile leg through the pile flushing pipe and the nozzle to flush surface sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291220.4A CN113070258B (en) | 2021-03-18 | 2021-03-18 | Pile-washing and seawater taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291220.4A CN113070258B (en) | 2021-03-18 | 2021-03-18 | Pile-washing and seawater taking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113070258A true CN113070258A (en) | 2021-07-06 |
| CN113070258B CN113070258B (en) | 2022-10-14 |
Family
ID=76612879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110291220.4A Active CN113070258B (en) | 2021-03-18 | 2021-03-18 | Pile-washing and seawater taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113070258B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182730A (en) * | 2021-11-29 | 2022-03-15 | 中国船舶工业集团公司第七0八研究所 | Self-elevating platform pile inserting device and method containing composite pile shoe |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401141A (en) * | 1972-03-06 | 1975-07-16 | Sumitomo Shipbuild Machinery | Storage tank system |
| CN105465053A (en) * | 2015-12-24 | 2016-04-06 | 福斯流体控制（苏州）有限公司 | Self-circulation flushing system of seawater circulating pump shaft seal |
| CN205399374U (en) * | 2016-02-24 | 2016-07-27 | 上海尚鉴机械工程有限公司 | Dash stake integral type and divide segment type spud leg |
| CN107044797A (en) * | 2017-04-06 | 2017-08-15 | 中交天津航道局有限公司 | A kind of dredger central cooler back purge system |
| CN107938637A (en) * | 2017-11-17 | 2018-04-20 | 佛山市榕岸海洋工程装备有限公司 | A kind of multi-functional spud leg suitable for ocean platform |
| CN108423132A (en) * | 2018-05-16 | 2018-08-21 | 中船黄埔文冲船舶有限公司 | A kind of water fetching device and method for fetching water for jack-up unit |
| CN110130297A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of two-way punching stake system |
| CN110605007A (en) * | 2019-10-21 | 2019-12-24 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ship desulfurization system combined with seawater cooling system and ship |
| CN210368910U (en) * | 2019-07-16 | 2020-04-21 | 宏华海洋油气装备（江苏）有限公司 | Novel pile shoe flushing device |
| CN211080230U (en) * | 2019-11-19 | 2020-07-24 | 浙江海洋大学 | Auxiliary mud cleaning device for pile pulling of ocean platform |
-
2021
- 2021-03-18 CN CN202110291220.4A patent/CN113070258B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1401141A (en) * | 1972-03-06 | 1975-07-16 | Sumitomo Shipbuild Machinery | Storage tank system |
| CN105465053A (en) * | 2015-12-24 | 2016-04-06 | 福斯流体控制（苏州）有限公司 | Self-circulation flushing system of seawater circulating pump shaft seal |
| CN205399374U (en) * | 2016-02-24 | 2016-07-27 | 上海尚鉴机械工程有限公司 | Dash stake integral type and divide segment type spud leg |
| CN107044797A (en) * | 2017-04-06 | 2017-08-15 | 中交天津航道局有限公司 | A kind of dredger central cooler back purge system |
| CN107938637A (en) * | 2017-11-17 | 2018-04-20 | 佛山市榕岸海洋工程装备有限公司 | A kind of multi-functional spud leg suitable for ocean platform |
| CN108423132A (en) * | 2018-05-16 | 2018-08-21 | 中船黄埔文冲船舶有限公司 | A kind of water fetching device and method for fetching water for jack-up unit |
| CN110130297A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of two-way punching stake system |
| CN210368910U (en) * | 2019-07-16 | 2020-04-21 | 宏华海洋油气装备（江苏）有限公司 | Novel pile shoe flushing device |
| CN110605007A (en) * | 2019-10-21 | 2019-12-24 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ship desulfurization system combined with seawater cooling system and ship |
| CN211080230U (en) * | 2019-11-19 | 2020-07-24 | 浙江海洋大学 | Auxiliary mud cleaning device for pile pulling of ocean platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182730A (en) * | 2021-11-29 | 2022-03-15 | 中国船舶工业集团公司第七0八研究所 | Self-elevating platform pile inserting device and method containing composite pile shoe |
| CN114182730B (en) * | 2021-11-29 | 2024-03-29 | 中国船舶工业集团公司第七0八研究所 | Self-elevating platform pile inserting device and method with composite pile shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113070258B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102089493B (en) | Offshore unit and method of installing wellhead platform using the offshore unit | |
| CN206457885U (en) | Fire cistern is automatically replenished water-storing device | |
| CN1877181B (en) | Underwater dry-type repairing work cabin | |
| CN202807547U (en) | Self-diving and self-floating type underwater oil production and storage device | |
| CN102561997A (en) | Subsea tree workover control system | |
| US6263971B1 (en) | Multiphase production system suited for great water depths | |
| CN101403472A (en) | Method and apparatus for considerable extraction of deep sea water, and apparatus installation method | |
| CN113070258B (en) | Pile-washing and seawater taking device | |
| CN104250969A (en) | Piling-assisting submersible production oil storage and discharge platform penetrating upper ship body and lower ship body | |
| CN200949707Y (en) | Underwater dry-type maintaining chamber | |
| CN112663673B (en) | Submarine vacuum pipeline water and gas drainage structure and method | |
| CN101368648B (en) | Underwater pipe device and method thereof | |
| CN2900987Y (en) | Under water dry maintenance working cabin | |
| CN104790398A (en) | Self-elevating type ocean platform safe and controllable ejection system | |
| CN203846472U (en) | Pilot production wellhead platform | |
| CN114032903A (en) | Pile punching system of self-elevating wind power installation platform and use method thereof | |
| CN202790907U (en) | High-pressure water jet and gas lift pipeline sinking machine tool | |
| CN213204121U (en) | Hybrid pile punching system | |
| CN103953021B (en) | Pilot production wellhead platform for Complex Reservoir | |
| RU2382141C1 (en) | Off-shore drilling platform | |
| CN210315544U (en) | Bidirectional pile punching system | |
| CN105604110B (en) | The seat beach of cutter suction dredger waits for construction method | |
| CN201258730Y (en) | Under deep water oil storage and oil production device with dynamic positioning float bowl | |
| CN213057441U (en) | Ballast water system for deep water floating platform pilot test | |
| CN217734023U (en) | Be applicable to self-elevating platform intensification power drive pile shoe bath system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |