CN111236359A - Seawater lifting device - Google Patents
Seawater lifting device Download PDFInfo
- Publication number
- CN111236359A CN111236359A CN202010150832.7A CN202010150832A CN111236359A CN 111236359 A CN111236359 A CN 111236359A CN 202010150832 A CN202010150832 A CN 202010150832A CN 111236359 A CN111236359 A CN 111236359A
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- Prior art keywords
- lifting device
- tower body
- body structure
- seawater
- water
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- 239000013535 sea water Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a seawater lifting device, comprising: the tower body structure comprises a truss structure and at least more than three vertical pipes which are parallel to each other and have two sealed ends, and the vertical pipes are connected through the truss structure; the water diversion main pipe is arranged at the upper end of the tower body structure; the water diversion branch pipe is communicated with the water diversion main pipe and arranged at the lower end of the tower body structure, and a submersible pump is arranged below the water diversion branch pipe; the lifting device is arranged on the deck, is connected with the tower body structure and is used for controlling the tower body structure to move along the axial direction; and the locking device is adjacent to the lifting device and used for fixing the seawater lifting device at any position. This sea water hoisting device can improve the corrosion resistance and the stability of body of the tower structure effectively, prolongs sea water hoisting device's life.
Description
Technical Field
The invention relates to the field of ocean platforms, in particular to a seawater lifting device.
Background
Seawater is a necessary medium for navigation, construction operation, safety guarantee and living needs of the self-elevating platform/ship. The seawater lifting device is used for lifting seawater to a deck seawater main pipe through the seawater lifting device when the self-elevating platform/ship works when the ship body leaves the sea surface, and a large amount of required seawater is provided for normal operation of the self-elevating platform/ship after the self-elevating platform/ship leaves the sea surface. When the platform/ship body is suspended on the sea level, the submersible pump is placed below the sea level through the lifting tower body, and the seawater can be continuously conveyed to the platform/ship body.
Chinese patent CN108609123A discloses a seawater lifting device, which is characterized in that a movable tower is arranged on an ocean platform, and the position of the tower on the ocean platform is adjusted to facilitate the seawater extraction for different seawater depths. Still through setting up hoisting device on the chord tube of pylon, inhale the sea water chord tube, carry water and fortune water through the chord tube, save the cost, also reduced the assembly degree of difficulty.
Most of the existing seawater towers are directly connected with a main vertical pipe of a tower body structure through a flange at an outlet of a submersible pump, and the main vertical pipe of the structure also has the function of a water conduit. Therefore, the corrosion and vibration of the seawater to the tower body structure are aggravated, and the normal use and the service life of the whole seawater tower are adversely affected.
Disclosure of Invention
The problem solved by the invention is the low corrosion resistance and stability of the tower body structure. The invention provides a seawater lifting device which can effectively improve the corrosion resistance and stability of a tower body structure and prolong the service life of the seawater lifting device.
In order to solve the above problems, an embodiment of the present invention discloses a seawater lifting device, including: the tower body structure comprises a truss structure and at least more than three vertical pipes which are parallel to each other and have two sealed ends, and the vertical pipes are connected through the truss structure; the water diversion main pipe is arranged at the upper end of the tower body structure; the water diversion branch pipe is communicated with the water diversion main pipe and arranged at the lower end of the tower body structure, and a submersible pump is arranged below the water diversion branch pipe; the lifting device is arranged on the deck, is connected with the tower body structure and is used for controlling the tower body structure to move along the axial direction; and the locking device is adjacent to the lifting device and used for fixing the seawater lifting device at any position.
By adopting the technical scheme, the corrosion resistance and the stability of the tower body structure can be effectively improved, and the service life of the seawater lifting device is prolonged.
According to another embodiment of the invention, the seawater lifting device disclosed by the embodiment of the invention is characterized in that a guide rail is arranged in the axial direction of the tower body structure, the water diversion branch pipe is arranged outside the tower body structure, a clamping plate is arranged on the water diversion branch pipe, and the water diversion branch pipe can slide along the guide rail through the clamping plate.
By adopting the technical scheme, when the submersible pump is inspected, maintained and replaced, only the water diversion branch pipe needs to be lifted out, the whole seawater lifting device is prevented from being lifted out of the deck surface, the operation is convenient, and the detection and maintenance are easy.
According to another specific embodiment of the present invention, the seawater lifting device disclosed in the embodiment of the present invention further comprises: and the idler wheel device is arranged on one side of at least one vertical pipe so as to centralize and guide the tower body.
By adopting the technical scheme, the idler wheel device is arranged on one side of the vertical pipe, so that the tower body structure is favorably righted and guided, and the stability of the tower body structure is improved.
According to another embodiment of the present invention, the embodiment of the present invention discloses a seawater lifting device, wherein the tower body structure comprises three vertical pipes, and the cross section of the tower body structure along the direction perpendicular to the axial direction is triangular.
By adopting the technical scheme, the tower body structure comprises the three vertical pipes and the truss structure, the three vertical pipes form a triangle which is parallel to each other and are connected through the truss structure, a triangular supporting mode is formed, and the stability of the tower body structure is improved.
According to another specific embodiment of the invention, the seawater lifting device disclosed by the embodiment of the invention comprises a brake, a motor and a speed reducer, wherein a gear on an output shaft of the speed reducer is matched with a rack on the outer side of the tower body structure.
By adopting the technical scheme, two sets of lifting devices are arranged on the deck in the seawater lifting device, the motor with the brake drives the speed reducer to work, and the rack on the tower body structure is driven to move up and down through the gear transmission on the output shaft of the speed reducer, so that the tower body structure is lifted along the axial direction.
According to another specific embodiment of the invention, the locking device comprises a hand wheel and a screw rod, and the hand wheel is rotated to drive the screw rod to reciprocate.
By adopting the technical scheme, the seawater lifting device is provided with two sets of locking devices, the locking devices are adjacent to the lifting device, and the hand wheel is rotated to drive the lead screw to reciprocate, so that the gear on the output shaft of the speed reducer in the lifting device and the rack on the tower body structure can be locked and released at any position.
According to another embodiment of the invention, the seawater lifting device disclosed by the embodiment of the invention further comprises a main water outlet pipe which is arranged at the top of the water diversion main pipe and communicated with a hose of a piping system on a ship.
By adopting the technical scheme, the seawater in the water diversion main pipe is input into the hose of the shipboard piping system through the main water outlet pipe, so that the corrosion of the tower body structure caused by the introduction of the seawater through the vertical pipe in the tower body structure is avoided.
According to another embodiment of the invention, the seawater lifting device is disclosed in the embodiment of the invention, the water diversion main pipe is provided with a plurality of water outlets.
By adopting the technical scheme, the water diversion main pipe is provided with a plurality of water outlets and can be communicated with the water outlet pipe, so that the seawater transmission efficiency is improved.
Drawings
Fig. 1 is a schematic view of a seawater lifting device provided in an embodiment of the present invention;
FIG. 2 is a top view taken along direction A of FIG. 1;
FIG. 3 is a schematic view taken along B-B of FIG. 1;
FIG. 4 is a schematic illustration of a tower structure provided by an embodiment of the present invention;
fig. 5 is a schematic view along a-a of fig. 4.
Wherein the figures include the following reference numerals:
1, a tower body structure; 11 a riser; 2, a water diversion main pipe; 3, a lifting device; 4 a water diversion branch pipe; 5, diving pump; 6, a wheel leaning device; 7, discharging a water pipe; 8, locking devices; 9 a guide rail; 10, clamping plates; and the X axis direction.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present embodiment, it should also be noted that, unless explicitly stated or limited otherwise, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
A seawater lifting device according to an embodiment of the present invention will be described with reference to fig. 1. Fig. 1 is a schematic view of a seawater lifting device provided in an embodiment of the present invention. According to an embodiment of the present invention, a seawater lifting device includes: the tower body structure 1 comprises a truss structure and at least more than three vertical pipes 11 which are parallel to each other and have two sealed ends, wherein the vertical pipes 11 are connected through the truss structure; the water diversion main pipe 2 is arranged at the upper end of the tower body structure 1; the water diversion branch pipes 4 are communicated with the water diversion main pipe 2 and arranged at the lower end of the tower body structure 1, and submersible pumps 5 are arranged below the water diversion branch pipes 4; the lifting device 3 is arranged on the deck, is connected with the tower body structure 1 and is used for controlling the tower body structure 1 to move along the axial direction X; and the locking device 8 is adjacent to the lifting device 3 and used for fixing the seawater lifting device at any position. By adopting two sections of sealed vertical pipes to form the tower body structure and adopting the water diversion main pipe and the water diversion branch pipes for conveying seawater, the corrosion resistance and the stability of the tower body structure are effectively improved, the service life of the seawater lifting device is prolonged, and meanwhile, the structure is simple, the production cost is low, the safety is high, and the application range is wide.
Fig. 3 is a schematic view along B-B of fig. 1, fig. 4 is a schematic view of a tower structure provided by an embodiment of the present invention, and fig. 5 is a schematic view along a-a of fig. 4. According to the seawater lifting device provided by the embodiment of the invention, the tower body structure 1 is provided with the guide rail 9 along the axial direction X of the vertical pipe 11, the water diversion branch pipe 4 is arranged outside the tower body structure 1, the water diversion branch pipe 4 is provided with the clamping plate 10, and the water diversion branch pipe 4 can slide along the guide rail 9 through the clamping plate 10. Through this embodiment, when to immersible pump inspection, maintenance and change, demolish behind the connecting tube between diversion branch pipe 4 and the diversion house steward 2, with the help of the loop wheel machine on the ship, only need carry out diversion branch pipe 4 together with immersible pump 5, and avoid carrying out whole sea water hoisting device from the deck face, convenient operation easily detects the maintenance.
Fig. 2 is a plan view along direction a of fig. 1. According to an embodiment of the present invention, there is provided a seawater lifting device, further comprising: the idler wheel device 6 is arranged on one side of the at least one vertical pipe 11 to play a role in righting and guiding the tower body and improve the stability of the structure of the tower body.
As shown in fig. 1 to 3, in the seawater lifting device provided by the embodiment of the present invention, the tower structure 1 includes three risers 11, and a cross section of the tower structure 1 along an axial direction X perpendicular to the risers is triangular. The tower body structure 1 comprises three vertical pipes 11 and a truss structure, wherein the three vertical pipes 11 form a triangle which is parallel to each other and are connected through the truss structure, a triangular supporting mode is formed, and the stability of the tower body structure is improved. The tower body structure can also comprise four vertical pipes, the four vertical pipes which are parallel to each other are connected through a truss structure, and the number of the vertical pipes can be selected according to actual needs, such as three, four, five and the like, but the invention is not limited to the structure.
As shown in fig. 1 and 2, in the seawater lifting device according to the embodiment of the present invention, the lifting device 7 includes a brake, a motor, and a speed reducer (none of which is labeled), and a gear on an output shaft of the speed reducer cooperates with a rack on an outer side of the tower structure. In the embodiment, two sets of lifting devices are arranged on the deck in the seawater lifting device, a motor with a brake drives a speed reducer to work, and a rack on the tower body structure is driven to move up and down through gear transmission on an output shaft of the speed reducer, so that the tower body structure is lifted along the axial direction X. And the locking device 8 comprises a hand wheel and a screw rod (not marked in the figure), the screw rod is driven to reciprocate by rotating the hand wheel, two sets of locking devices are correspondingly arranged on the seawater lifting device, the locking devices are adjacent to the lifting device, and the screw rod is driven to reciprocate by rotating the hand wheel, so that the gear on the output shaft of the speed reducer in the lifting device and the rack on the tower body structure can be locked and unlocked at any position.
As shown in fig. 1 and 2, the seawater lifting device provided by the embodiment of the present invention further includes a water outlet pipe 7, which is disposed at the top of the water main 2 and is communicated with the hose of the shipboard piping system, and seawater in the water main is input to the hose of the shipboard piping system through the water main outlet pipe, so as to avoid corrosion of the tower body structure caused by introducing seawater through the riser in the tower body structure.
According to the seawater lifting device provided by the embodiment of the invention, the water diversion main pipe 2 can be provided with a plurality of water outlets which are communicated with the water outlet pipe according to needs, so that the seawater transmission efficiency is improved.
The seawater lifting device provided by the embodiment of the invention adopts necessary anticorrosion treatment.
The invention may include a combination of the various embodiments described below.
According to example 1 of the present invention there is provided a seawater lifting device comprising: the tower body structure 1 comprises a truss structure and at least more than three vertical pipes 11 which are parallel to each other and have two sealed ends, wherein the vertical pipes 11 are connected through the truss structure; the water diversion main pipe 2 is arranged at the upper end of the tower body structure 1; the water diversion branch pipes 4 are communicated with the water diversion main pipe 2 and arranged at the lower end of the tower body structure 1, and submersible pumps 5 are arranged below the water diversion branch pipes 4; the lifting device 3 is arranged on the deck, is connected with the tower body structure 1 and is used for controlling the tower body structure 1 to move along the axial direction X; and the locking device 8 is adjacent to the lifting device 3 and used for fixing the seawater lifting device at any position.
By adopting the technical scheme, the corrosion resistance and the stability of the tower body structure can be effectively improved, and the service life of the seawater lifting device is prolonged.
According to the seawater lifting device provided by the example 2 of the invention, the tower body structure 1 is provided with the guide rail 9 along the axial direction X of the vertical pipe 11, the water diversion branch pipe 4 is arranged outside the tower body structure 1, the water diversion branch pipe 4 is provided with the clamping plate 10, and the water diversion branch pipe 4 can slide along the guide rail 9 through the clamping plate 10.
By adopting the technical scheme, when the submersible pump is inspected, maintained and replaced, only the water diversion branch pipe needs to be lifted out, the whole seawater lifting device is prevented from being lifted out of the deck surface, the operation is convenient, and the detection and maintenance are easy.
A seawater lifting device according to example 3 of the present invention, further comprising: the idler wheel device 6 is arranged on one side of the at least one vertical pipe 11 to play a role in righting and guiding the tower body and improve the stability of the structure of the tower body.
By adopting the technical scheme, the idler wheel device is arranged on one side of the vertical pipe, so that the tower body structure is favorably righted and guided, and the stability of the tower body structure is improved.
According to example 4 of the present invention, there is provided a seawater lifting device, wherein a tower body structure 1 comprises three risers 11, and a cross section of the tower body structure 1 along an axis X perpendicular to the risers is triangular.
By adopting the technical scheme, the tower body structure comprises the three vertical pipes and the truss structure, the three vertical pipes form a triangle which is parallel to each other and are connected through the truss structure, a triangular supporting mode is formed, and the stability of the tower body structure is improved.
According to the seawater lifting device provided by the example 5 of the present invention, the lifting device 7 comprises a brake, a motor, and a speed reducer (not labeled in the figure), and a gear on an output shaft of the speed reducer cooperates with a rack on the outer side of the tower body structure.
By adopting the technical scheme, two sets of lifting devices are arranged on the deck in the seawater lifting device, the motor with the brake drives the speed reducer to work, and the rack on the tower body structure is driven to move up and down through the gear transmission on the output shaft of the speed reducer, so that the tower body structure is lifted along the axial direction X.
According to the seawater lifting device provided by the example 6 of the present invention, the locking device 8 includes a hand wheel and a screw rod (neither labeled in the figure), and the screw rod is driven to reciprocate by rotating the hand wheel.
By adopting the technical scheme, the seawater lifting device is provided with two sets of locking devices, the locking devices are adjacent to the lifting device, and the hand wheel is rotated to drive the lead screw to reciprocate, so that the gear on the output shaft of the speed reducer in the lifting device and the rack on the tower body structure can be locked and released at any position.
According to the invention, the seawater lifting device provided by the example 7 further comprises a water outlet pipe 7 which is arranged at the top of the water main 2 and is communicated with a hose of a shipboard piping system.
By adopting the technical scheme, the seawater in the water diversion main pipe is input into the hose of the shipboard piping system through the main water outlet pipe, so that the corrosion of the tower body structure caused by the introduction of the seawater through the vertical pipe in the tower body structure is avoided.
According to the seawater lifting device provided by the invention in the example 8, the water diversion main pipe 2 is provided with a plurality of water outlets.
By adopting the technical scheme, the water diversion main pipe is provided with a plurality of water outlets and can be communicated with the water outlet pipe, so that the seawater transmission efficiency is improved.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
1. A seawater lifting device, comprising:
the tower body structure comprises a truss structure and at least more than three vertical pipes which are parallel to each other and have two sealed ends, wherein the vertical pipes are connected through the truss structure;
the water diversion main pipe is arranged at the upper end of the tower body structure;
the water diversion branch pipe is communicated with the water diversion main pipe and arranged at the lower end of the tower body structure, and a submersible pump is arranged below the water diversion branch pipe;
the lifting device is arranged on the deck, is connected with the tower body structure and is used for controlling the tower body structure to move along the axial direction;
and the locking device is adjacent to the lifting device and used for fixing the seawater lifting device at any position.
2. The seawater lifting device of claim 1, wherein the tower body structure is provided with a guide rail in the axial direction, the water-leading branch pipe is arranged outside the tower body structure, the water-leading branch pipe is provided with a clamping plate, and the water-leading branch pipe can slide along the guide rail through the clamping plate.
3. The seawater lifting device of any one of claims 1-2, further comprising: and the idler wheel device is arranged on one side of at least one vertical pipe so as to centralize and guide the tower body.
4. A seawater lifting device as claimed in claim 3 wherein the hull structure comprises three risers, the hull structure being triangular in cross-section perpendicular to the axial direction.
5. The seawater lifting device of claim 4, wherein the lifting device comprises a brake, a motor and a reducer, and a gear on an output shaft of the reducer is matched with a rack on the outer side of the tower body structure.
6. The seawater lifting device of claim 5, wherein the locking device comprises a hand wheel and a screw rod, and the screw rod is driven to reciprocate by rotating the hand wheel.
7. A seawater lifting device as claimed in claim 1 or claim 6 further comprising an outlet pipe at the top of the penstock in communication with the hose of the piping on the vessel.
8. A seawater lifting device as claimed in claim 1 or 6 wherein the water mains is provided with a plurality of water outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010150832.7A CN111236359A (en) | 2020-03-06 | 2020-03-06 | Seawater lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010150832.7A CN111236359A (en) | 2020-03-06 | 2020-03-06 | Seawater lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111236359A true CN111236359A (en) | 2020-06-05 |
Family
ID=70871733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010150832.7A Pending CN111236359A (en) | 2020-03-06 | 2020-03-06 | Seawater lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111236359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623984A (en) * | 2020-12-15 | 2021-04-09 | 上海瓯洋海洋工程有限公司 | Hose winch and using method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202808292U (en) * | 2012-09-18 | 2013-03-20 | 渤海装备辽河重工有限公司 | Guiding, centralizing and locking device of seawater lift pump hoisting system |
| CN202808291U (en) * | 2012-09-18 | 2013-03-20 | 渤海装备辽河重工有限公司 | Offshore platform seawater lift pump lift system |
| CN106005290A (en) * | 2016-05-19 | 2016-10-12 | 武汉船用机械有限责任公司 | Electric seawater lifting device suitable for ocean platform |
| CN206204912U (en) * | 2016-09-26 | 2017-05-31 | 中国海洋石油总公司 | The multifunctional girder structure of self-elevating ocean platform |
| CN207498922U (en) * | 2017-10-20 | 2018-06-15 | 江苏龙源振华海洋工程有限公司 | A kind of novel seawater column structure of offshore construction platform |
| CN207567852U (en) * | 2017-10-17 | 2018-07-03 | 天津振达泵业有限公司 | The submerged pump system that a kind of liftable is adjusted |
| CN211973673U (en) * | 2020-03-06 | 2020-11-20 | 上海振华重工(集团)股份有限公司 | Seawater lifting device |
-
2020
- 2020-03-06 CN CN202010150832.7A patent/CN111236359A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202808292U (en) * | 2012-09-18 | 2013-03-20 | 渤海装备辽河重工有限公司 | Guiding, centralizing and locking device of seawater lift pump hoisting system |
| CN202808291U (en) * | 2012-09-18 | 2013-03-20 | 渤海装备辽河重工有限公司 | Offshore platform seawater lift pump lift system |
| CN106005290A (en) * | 2016-05-19 | 2016-10-12 | 武汉船用机械有限责任公司 | Electric seawater lifting device suitable for ocean platform |
| CN206204912U (en) * | 2016-09-26 | 2017-05-31 | 中国海洋石油总公司 | The multifunctional girder structure of self-elevating ocean platform |
| CN207567852U (en) * | 2017-10-17 | 2018-07-03 | 天津振达泵业有限公司 | The submerged pump system that a kind of liftable is adjusted |
| CN207498922U (en) * | 2017-10-20 | 2018-06-15 | 江苏龙源振华海洋工程有限公司 | A kind of novel seawater column structure of offshore construction platform |
| CN211973673U (en) * | 2020-03-06 | 2020-11-20 | 上海振华重工(集团)股份有限公司 | Seawater lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623984A (en) * | 2020-12-15 | 2021-04-09 | 上海瓯洋海洋工程有限公司 | Hose winch and using method |
| CN112623984B (en) * | 2020-12-15 | 2024-02-06 | 上海瓯洋海洋工程集团有限公司 | Hose winch and use method |
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