CN117922753A - Semi-submersible barge water adding method - Google Patents
Semi-submersible barge water adding method Download PDFInfo
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- CN117922753A CN117922753A CN202410038890.9A CN202410038890A CN117922753A CN 117922753 A CN117922753 A CN 117922753A CN 202410038890 A CN202410038890 A CN 202410038890A CN 117922753 A CN117922753 A CN 117922753A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000013535 sea water Substances 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 239000000945 filler Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention discloses a semi-submersible barge water adding method, which is characterized in that a first seawater steel pipe and a second seawater steel pipe are erected, so that the first seawater steel pipe is fixed outside a left bow tower, and the second seawater steel pipe is fixed outside a right stern tower; or the first seawater steel pipe is fixed outside the left stern tower, and the second seawater steel pipe is fixed outside the right bow tower; the bottom end of the seawater steel pipe is connected with the seawater tank through a pump body, a plurality of filling ports are formed in the seawater steel pipe, the filling ports are connected with corresponding ship ballast tanks through water filling hoses, and ballast water is loaded into the corresponding ship ballast tanks through the pump body. According to the invention, through optimizing the pipeline arrangement, the loss can be reduced, the water adding efficiency is improved, the water adding period is shortened, the production plan requirement is met, and the ship can conveniently launch from any one of the head and the tail.
Description
Technical Field
The invention belongs to the technical field of ships, and particularly relates to a water adding method of a semi-submersible barge.
Background
The ship is launched to move to the semi-submersible barge to press the floating state requirement: controlling the transverse inclination within 0.5 degree; the trim control is within 1% LBP, and more than two thousand tons of water are needed to be carried out on part of ballast tanks to carry out ship launching buoyancy adjustment. At present, the water adding mode of the semi-submersible barge is to directly pump water from a ship launching area outside the semi-submersible barge to a corresponding ship ballast cabin by utilizing a water hose and a water adding pump, and the semi-submersible barge has a self-ballast adjusting function, so that the semi-submersible barge can be submerged along with a ship when the ship ballast cabin is loaded with ballast water. However, this water adding method has the following disadvantages: (1) The water adding path is single, the time consumption is long, the labor investment is large, the phenomenon of water leakage and flow loss occurs easily in the water adding process of the water tap, the water adding efficiency is reduced, the water adding period is long, and the production plan requirement cannot be met. (2) When water is added, the height of the permeability pipe from the water surface to the ballast tank of the ship is about 28 meters, the total length of the water adding pipeline is more than 40 meters, and the lift of the water adding pump, the water adding pressure and the flow are limited in the conventional water adding mode; (3) The head and tail directions of the ship construction are not fixed, water is usually added into the head ballast tank and the fore-tip tank according to the ship launching buoyancy requirement, and the single water adding pipeline cannot meet the head ballast tank and the fore-tip water adding requirement.
Disclosure of Invention
The invention aims to provide a water adding method of a semi-submersible barge, which aims to solve the defects in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the semi-submersible barge water adding method comprises a semi-submersible barge, wherein a loading deck, a left bow tower, a right bow tower, a left stern tower and a right stern tower are arranged at four corners of the top of the loading deck, a plurality of semi-submersible barge ballast tanks and a plurality of pump tanks are arranged at the bottom of the semi-submersible barge, and a seawater tank is arranged in the pump tanks; the method comprises the following steps:
S1: a first seawater steel pipe and a second seawater steel pipe are erected, the first seawater steel pipe is fixed outside the left bow tower through a first bracket, and the second seawater steel pipe is fixed outside the right stern tower through a second bracket; or the first seawater steel pipe is fixed outside the left stern tower through a first bracket, and the second seawater steel pipe is fixed outside the right bow tower through a second bracket;
S2: when the ship is not loaded with ballast water, the ship is pulled onto the loading deck through a ship moving vehicle, and a plurality of ship ballast tanks are arranged at the bottom of the ship;
S3: the bottom end of the first seawater steel pipe is connected with the seawater tank through a first pump body, a plurality of first filling ports are formed in the first seawater steel pipe, and the first filling ports are connected with the corresponding ship ballast tanks through first water filling hoses;
S4: the bottom end of the second seawater steel pipe is connected with the seawater tank through a second pump body, a plurality of second filling ports are formed in the second seawater steel pipe, and the second filling ports are connected with the corresponding ship ballast tanks through second water filling hoses;
s5: and loading ballast water into the corresponding ship ballast tanks through the first pump body and the second pump body respectively.
In a preferred embodiment of the present invention, in the step S2, a plurality of the first filling ports are formed above the top deck of the left stern tower or above the top deck of the left stern tower.
In a preferred embodiment of the present invention, in the step S3, a plurality of the second filling ports are formed above the top deck of the right bow tower or above the top deck of the right stern tower.
As a preferable scheme of the invention, a first flange type hydraulic joint for connecting the first water adding hose is arranged on the first water adding port; and a second flange type hydraulic joint used for connecting the second water adding hose is arranged on the second water adding port.
As a preferable scheme of the invention, the sealing device further comprises a first flange blind plate for sealing the first filling opening and a second flange blind plate for sealing the second filling opening; the first flange blind plate can be connected with the first flange type hydraulic joint, and the second flange blind plate can be connected with the second flange type hydraulic joint.
As a preferable scheme of the invention, the first water adding hose and the second water adding hose are yarn sucking pipes wound with wear-resistant rubber and steel wires.
As a preferable scheme of the invention, the inlet end of the first pump body is provided with a first filter, and the outlet end of the first pump body is provided with a first manual butterfly valve; the inlet end of the second pump body is provided with a second filter, and the outlet end of the second pump body is provided with a second manual butterfly valve.
Compared with the prior art, the semi-submersible barge water adding method has the beneficial effects that:
(1) According to the invention, the steel pipeline arrangement (namely the first seawater steel pipe and the second seawater steel pipe) is performed by utilizing the original tower structure of the semi-submersible barge, and meanwhile, as the plurality of filling ports are respectively arranged in the first seawater steel pipe and the second seawater steel pipe, the filling ports are quickly connected with the ship ballast tanks through the water filling hoses and load ballast water to the corresponding ship ballast tanks from the seawater tanks of the semi-submersible barge through the pump bodies, compared with the mode of filling water to the corresponding ship ballast tanks by utilizing the water tap with a single water filling path in the prior art, the loss can be reduced, the water filling efficiency is improved, the water filling period is shortened, and the production plan requirements are met by optimizing the pipeline arrangement.
(2) According to the invention, the first seawater steel pipe and the second seawater steel pipe are respectively arranged on the bow tower and the stern tower and are diagonally arranged, so that the ship can conveniently launch from any one of the head and the tail, the normal operation of the semi-submersible barge is not influenced, and the positioning management can be facilitated.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a top view of a ship launch;
FIG. 2 is a cross-sectional view taken in the direction A-A of the structure shown in FIG. 1;
FIG. 3 is a cross-sectional view taken in the direction B-B of the structure shown in FIG. 1;
Fig. 4 is a water-adding principle diagram of the left bow tower and the right stern tower.
The marks in the figure:
1. Semi-submersible barges; 11. a loading deck; 12. a left bow tower; 121. a top deck of the left bow tower; 13. a right bow tower; 14. left stern turret; 15. right stern turret; 151. a top deck of the right stern tower; 16. a semi-submersible barge ballast tank; 17. a pump compartment; 18. a sea water tank; 2. a vessel; 21. a ship ballast tank; 22. a ship ballast water injection port; 3. a first seawater steel pipe; 31. a first filler neck; 4. a second seawater steel pipe; 41. a second filler neck; 5. a first pump body; 6. a second pump body; 7. a first water hose; 8. and a second water hose.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
Referring to fig. 1 to 4, a preferred embodiment of the present invention provides a method for adding water to a semi-submersible barge 1, which comprises a semi-submersible barge 1, as shown in fig. 1, wherein the semi-submersible barge 1 comprises a loading deck 11, and a left bow tower 12, a right bow tower 13, a left stern tower 14 and a right stern tower 15 distributed at four corners of the top of the loading deck 11, the bottom of the semi-submersible barge 1 is provided with a plurality of semi-submersible barge ballast tanks 16 and a plurality of pump tanks 17, and a seawater tank 18 is arranged in the pump tanks 17; the method comprises the following steps:
S1: a first seawater steel pipe 3 and a second seawater steel pipe 4 are erected, the first seawater steel pipe 3 is fixed outside the left bow tower 12 through a first bracket, and the second seawater steel pipe 4 is fixed outside the right stern tower 15 through a second bracket; or the first seawater steel pipe 3 is fixed outside the left stern tower 14 through a first bracket, and the second seawater steel pipe 4 is fixed outside the right bow tower 13 through a second bracket;
S2: when the ship 2 is not loaded with ballast water, the ship 2 is pulled onto the loading deck 11 by a ship moving vehicle, and a plurality of ship ballast tanks 21 are arranged at the bottom of the ship 2;
S3: as shown in fig. 4, the bottom end of the first seawater steel pipe 3 is connected with the seawater tank 18 through a first pump body 5, a plurality of first filling ports 31 are formed in the first seawater steel pipe 3, and the first filling ports 31 are connected with the corresponding ship ballast tanks 21 through first water filling hoses 7;
S4: in no matter what sequence is shown in the step S3, as shown in fig. 2 and fig. 4, the bottom end of the second seawater steel pipe 4 is connected with the seawater tank 18 through a second pump body 6, a plurality of second filling ports 41 are formed on the second seawater steel pipe 4, and the second filling ports 41 are connected with the corresponding ship ballast tanks 21 through second water filling hoses 8;
S5: ballast water is loaded into the corresponding ship ballast tanks 21 through the first pump body 5 and the second pump body 6, respectively.
As shown in fig. 4, in the step S3, a plurality of the first filling ports 31 are formed above the top deck 121 of the left fore tower 12 or above the top deck of the left aft tower 14; in the step S4, a plurality of the second filling ports 41 are formed above the top deck of the right bow tower 13 or above the top deck 151 of the right stern tower 15.
According to the water adding method of the semi-submersible barge 1, steel pipeline arrangement (namely, the first seawater steel pipe 3 and the second seawater steel pipe 4) is carried out by utilizing the original tower structure of the semi-submersible barge 1, meanwhile, as a plurality of water adding ports are arranged in the first seawater steel pipe 3 and the second seawater steel pipe 4, the water adding ports are quickly connected with the ship ballast tanks 21 through water adding hoses, and ballast water is loaded into the corresponding ship ballast tanks 21 through the pump bodies from the seawater tanks 18 of the semi-submersible barge 1 (it is to be noted that the ship 2 is provided with the ship ballast water inlet 22 for the second water adding hose 8 as shown in fig. 2), compared with the mode of adding water by utilizing a single water adding path of a water hose in the prior art, the pipeline arrangement is optimized, so that the loss can be reduced, the water adding efficiency is improved, the water adding period is shortened, and the production plan requirements are met. In addition, as shown in fig. 4, since the first seawater steel pipe 3 and the second seawater steel pipe 4 are respectively arranged on the bow tower and the stern tower and are diagonally arranged, the ship 2 can be conveniently launched from any one of the head and the tail without affecting the normal operation of the semi-submersible barge 1, and the positioning management can be conveniently carried out.
In this embodiment, as shown in fig. 4, the number of the first filling ports 31 and the number of the second filling ports 41 are preferably 5; the first water adding hose 7 and the second water adding hose 8 are yarn sucking pipes wound with wear-resistant rubber and steel wires, bending and abrasion can be effectively reduced, leakage points are reduced, normal design flow requirements are met, replacement can be reduced, and service life is prolonged.
Illustratively, to facilitate connection and disconnection between the pipes, the first filling port 31 is provided with a first flange type hydraulic joint for connecting the first water-filling hose 7; the second filling port 41 is provided with a second flange type hydraulic joint for connecting the second water filling hose 8. Further, the present embodiment further includes a first flange blind plate for covering the first filling port 31 and a second flange blind plate for covering the second filling port 41; when water is not needed, the first flange blind plate can be connected with the first flange type hydraulic joint, and the second flange blind plate can be connected with the second flange type hydraulic joint.
Illustratively, the inlet end of the first pump body 5 is provided with a first filter, and the outlet end of the first pump body 5 is provided with a first manual butterfly valve; the inlet end of the second pump body 6 is provided with a second filter, and the outlet end of the second pump body 6 is provided with a second manual butterfly valve. Therefore, the arrangement of the first filter and the second filter can avoid impurities from entering the equipment of the ship 2 in the water adding process, so that the equipment cannot work normally and is damaged; the first manual butterfly valve and the second manual butterfly valve can conveniently control the inlet and outlet of seawater.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (7)
1. The semi-submersible barge water adding method comprises a semi-submersible barge, wherein a loading deck, a left bow tower, a right bow tower, a left stern tower and a right stern tower are arranged at four corners of the top of the loading deck, a plurality of semi-submersible barge ballast tanks and a plurality of pump tanks are arranged at the bottom of the semi-submersible barge, and a seawater tank is arranged in each pump tank; the method is characterized by comprising the following steps of:
S1: a first seawater steel pipe and a second seawater steel pipe are erected, the first seawater steel pipe is fixed outside the left bow tower through a first bracket, and the second seawater steel pipe is fixed outside the right stern tower through a second bracket; or the first seawater steel pipe is fixed outside the left stern tower through a first bracket, and the second seawater steel pipe is fixed outside the right bow tower through a second bracket;
S2: when the ship is not loaded with ballast water, the ship is pulled onto the loading deck through a ship moving vehicle, and a plurality of ship ballast tanks are arranged at the bottom of the ship;
S3: the bottom end of the first seawater steel pipe is connected with the seawater tank through a first pump body, a plurality of first filling ports are formed in the first seawater steel pipe, and the first filling ports are connected with the corresponding ship ballast tanks through first water filling hoses;
S4: the bottom end of the second seawater steel pipe is connected with the seawater tank through a second pump body, a plurality of second filling ports are formed in the second seawater steel pipe, and the second filling ports are connected with the corresponding ship ballast tanks through second water filling hoses;
s5: and loading ballast water into the corresponding ship ballast tanks through the first pump body and the second pump body respectively.
2. The method of claim 1, wherein in the step S3, the plurality of first filling ports are formed above the top deck of the left bow tower or above the top deck of the left stern tower.
3. The method of claim 1, wherein in the step S4, the plurality of second filling ports are formed above the top deck of the right bow tower or above the top deck of the right stern tower.
4. The method of claim 1, wherein the first filler neck is provided with a first flange type hydraulic joint for connecting the first water hose; and a second flange type hydraulic joint used for connecting the second water adding hose is arranged on the second water adding port.
5. The method of adding water to a semi-submersible barge of claim 4, further comprising a first flange blind for closing the first filler neck and a second flange blind for closing the second filler neck; the first flange blind plate can be connected with the first flange type hydraulic joint, and the second flange blind plate can be connected with the second flange type hydraulic joint.
6. The method of claim 1, wherein the first and second water hoses are each a yarn suction tube wound with abrasion resistant rubber and steel wire.
7. The method of adding water to a semi-submersible barge according to claim 1, wherein the inlet end of the first pump body is provided with a first filter, and the outlet end of the first pump body is provided with a first manual butterfly valve; the inlet end of the second pump body is provided with a second filter, and the outlet end of the second pump body is provided with a second manual butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410038890.9A CN117922753A (en) | 2024-01-10 | 2024-01-10 | Semi-submersible barge water adding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410038890.9A CN117922753A (en) | 2024-01-10 | 2024-01-10 | Semi-submersible barge water adding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117922753A true CN117922753A (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410038890.9A Pending CN117922753A (en) | 2024-01-10 | 2024-01-10 | Semi-submersible barge water adding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117922753A (en) |
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2024
- 2024-01-10 CN CN202410038890.9A patent/CN117922753A/en active Pending
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