TWM649540U - A mud pumping system - Google Patents

Abstract

The present invention discloses a mud pumping system, particularly a system that can be installed on a flat-bottomed boat.

The deck at one end of the dredger is equipped with a well that can lead to the water surface. A hanger is built above the well to lift a pipeline and an underwater subsoil excavation device from the deck and sink it into the water until it reaches the bottom of the water for pumping. Mud operation or lifting from the water surface to stop mud pumping operation.

The deck of the suction dredger is built with a track that is lower than the deck and runs through the hull of the suction dredger but ends at the ship well. A pipeline wheel that translates along the track and a number of pipes for carrying and guiding pipelines are provided on the track. Orbital landwheel module; the orbital landwheel module is between the ship shaft and the pipeline wheel.

When the orbital land wheel module and the pipeline wheel move toward the ship well, the pipeline and the underwater subsoil excavation device are hoisted and sunk into the water; conversely, when the orbital land wheel module and the line wheel move away from the ship well toward the pumping At the other end of the mud boat, the pipeline and the underwater subsoil excavation device are lifted out of the water or onto the water surface. The pipeline at least includes a mud suction pipeline, an electrical pipeline and a high-pressure cleaning water pipeline.

In a mud pumping system of the present invention, the power-generating device such as a generator or engine is configured separately from the underwater subsoil excavation system, that is, the power-generating device is placed on a water working platform such as the dredger, and The pipeline is connected to the driving device of the underwater subsoil excavation system to prevent the dredging equipment or devices from being easily damaged due to long-term sinking in water and high water pressure.

Description

A mud pumping system

This new model relates to a technology for excavating underwater sediment, especially a flat-bottomed mud pumping platform or vessel. A well is built at one end of the mud pumping platform or vessel, and an orbital wheel is used to pump the mud along the track. The pipeline is sunk to the bottom of the water or pumped out of the water through the ship well, and a hanger is built to hoist up or down an underwater subsoil excavation device. The underwater subsoil excavation device is also sunk to the bottom of the water or lifted from the water surface through the ship well.

The identical creation in this case is a Taiwan invention patent application filed in Taiwan on April 27, 2023 (Case No. 112115744), and shall be clarified.

Conventional dredgers or dredging systems are known, for example, Taiwan Patent Publication No. I525237 - A rake head for a trailing suction dredger and a method of dredging using the rake head. The invention is a trailing suction dredger; for example Taiwan Patent Notice No. I489028 - Reamer for excavation of soil and method of excavation using this reamer. The invention is a ladder of a scissor suction dredger and is used together with the ladder to move through the soil in a lateral sweeping motion; Another example is Taiwan Patent Publication No. I378169B - a reamer for dredging and a method of dredging by such a reamer. This invention can be mounted to a driveable rotating shaft that mainly extends along the elongated portion of the ladder. , and has a peripheral surface equipped with a plurality of excavation tools for penetrating the soil. The excavation tools include a plurality of disc-shaped penetrating bodies, and the disc surfaces of the disc-shaped penetrating bodies are generally perpendicular to The rotation axis extends so that the disc-shaped penetrating bodies can transmit force to the soil through their peripheries.

The extension part of the ladder or ladder in the conventional technology can only have a limited length, and can only pump mud in waters with a small water depth.

Most of the reamers in the conventional technology are arranged horizontally and are easily stuck by underwater garbage such as wires and fishing nets. Moreover, the driving device of the reamer has been sunk in the water for a long time and is subject to high water pressure, so it is easily damaged.

The invention discloses a mud pumping system, especially a system used in a flat-bottomed mud pumping ship.

The new type of mud pumping system includes: a mud pumping boat, which is a flat-bottomed hull, with a control room, a hanger, a track and a line wheel installed on it; a control room, which is installed on the mud pumping boat. On the deck of the ship; a hanger is installed on one end deck of the dredger; a track runs through the dredger and is lower than the deck; and a line wheel translates along the track.

The control room of the present invention is used to operate the dredger and control the mud pumping system. The control room is also equipped with a number of power devices of the mud pumping system, such as generators or engines, especially traditional power systems such as diesel. It is known that dredging equipment or devices are easily damaged due to being submerged in water for a long time and subjected to high water pressure. Therefore, the generator or engine of the present invention produces The power device is configured separately from the underwater subsoil excavation device, that is, the power generating device is placed on a water working platform such as the dredger, and a power pipeline is connected to the driving device of the underwater subsoil excavation device.

The deck of one end of the dredger of the present invention is provided with a well that can lead to the water surface. A hanger is built above the well and a lifting module is installed to lift the pipeline and an underwater subsoil excavation device from the deck. The upper and lower hoist sinks into the water until it reaches the bottom to carry out mud pumping operations, or the upper and lower hoists lift off the water surface to stop the mud pumping operations. The pipeline at least includes a mud suction pipeline, a power pipeline and a high-pressure cleaning water pipeline.

The deck of the new type of pumping dredger is constructed with a track that is lower than the deck and runs through the hull but ends at the ship well. A pipeline wheel that translates along the track and several sets of track land wheels that carry and guide the pipeline are provided on the track. group; the track land wheel group is between the ship shaft and the pipeline wheel. The pipeline wheel train is supported by a bracket module, and the bracket module is equipped with a set of wheels that can translate along the track. The track is lower than the deck of the dredger to a certain depth, and the pipeline can be placed in a deeply dug track trench. This is improved based on the experience of the inventor of this case; the track of the previous generation of dredger is located on the deck. , the pipeline is exposed above the deck, which not only causes the mud pumping operation to be unsmooth, but also causes the center of gravity of the dredger to be too high because the pipeline is higher than the deck, making the dredger more likely to rock, posing a risk to work safety.

When the orbital land wheel group and the line wheel move toward the ship well, the pipeline and the underwater subsoil excavation device are hoisted and sunk into the water; conversely, when the orbital land wheel group and the line wheel move away from the ship well toward the dredging vessel At the other end, the pipeline is pulled out of the water and the device for excavating the underwater subsoil is lifted off the bottom or out of the water.

The pipeline of the present invention also includes a high-pressure cleaning water pipeline. The high-pressure cleaning water pipe The line has to use a high-pressure water gun under the water surface to remove the adhered underwater subsoil for the underwater subsoil excavation device.

In order to enable any person familiar with the relevant art to understand the technical content of the present invention and implement it accordingly, and based on the contents disclosed in this specification, the patent scope and the drawings, any person familiar with the relevant art can easily understand the relevant purposes and advantages of the present invention. , therefore the detailed features and advantages of the present invention will be described in detail in the embodiments.

1: Dredger

1A: End A of hull

1B:B end of hull

11:Deck

12:Bottom

13: Orbit

14: Funai

15:Control room

2: hanger

21: Lifting module

22: Hook

23: Suspension cable

3: Pipeline wheel

31:Bracket module

32:Bracket module wheel

4: Orbital land wheel module

5: Mud pumping pipeline

51: Mud pumping entrance

52: Mud pumping outlet

6: Excavating underwater subsoil device

7:Water surface

8: Underwater subsoil

9: High pressure cleaning water pipeline

91:High pressure water gun

92:High pressure water

Figure 1 - Schematic diagram of the mud pumping system of the dredger ship

Figure 2 - Top view of the mud pumping system of the dredging vessel

The invention discloses a mud pumping system, especially a system used in a flat-bottomed mud pumping ship.

As shown in Figure 1 - Schematic diagram of the mud pumping system of the dredger, the new type of mud pumping system includes: a dredger (1), on which a control room (15), a hanger (2), and a track (13) are arranged ) and a line wheel (3); a control room (15), installed on the deck (11) of the suction dredger (1); a hanger (2), installed at one end of the suction dredger (1) The deck is on the A end (1A) of the hull; a track (13) runs through the dredger (1) and is lower than the deck (11); and a pipeline wheel (3) translates along the track (13) .

The control room (15) of the present invention is used to operate the dredging ship (1) and control the mud pumping system. The control room (15) is also equipped with a number of power devices for driving the mud pumping system, especially Diesel and other traditional power systems. The power-generating device such as a generator or engine of the present invention is configured separately from the underwater subsoil excavation device (6), that is, the power-generating device is placed in the control room (15), and is connected to the control room (15) by a power pipeline. The driving device of the underwater subsoil excavation device (6) is used to prevent the dredging equipment or device from being easily damaged due to long-term sinking in water and high water pressure.

As shown in Figures 1 and 2, one end of the dredger of the present invention, that is, the deck (11) of the hull A end (1A) is dug through to the bottom (12) of the ship and a well (14) that can lead to the water surface (7) is provided. , a hanger (2) is built above the ship well (14) and a lifting module (21) is installed, which is used to pass the pipeline and an underwater subsoil excavation device (6) from the deck (11) through the ship well ( 14) Hoist and sink into the water until the underwater subsoil (8) is used to pump mud or lift off the water surface (7). The pipeline at least includes a mud suction pipeline (5), a high-pressure cleaning water pipeline (9) and several power pipelines.

As shown in the embodiment of Figure 1, the underwater subsoil excavation device (6) is connected with a suspension cable (23) and suspended under a hanging hook (22); the underwater subsoil excavation device (6) is connected by the hanger. (2), the lifting module (21), the lifting hook (22) and the lifting cable (23) and other lifting combinations are lifted, hoisted and dropped between the underwater subsoil (8) and the deck (11).

The deck (11) of the new type of suction dredger is constructed with a track (13) which is lower than the deck (11) and runs through the suction dredger (1) but ends at the ship well (14). A track (13) is provided on the track (13). A pipeline wheel (3) that translates along the track (13) and several sets of track land wheel modules (4) that carry and guide pipelines; the track land wheel module (4) is located between the ship well (14) and between the line wheel (3). The line wheel (3) is supported by a bracket module (31), and the line wheel bracket module (31) is provided with a set of bracket module wheels (32) to translate along the track (13). The track (13) is lower than the deck (11) of the dredger to a certain depth, and the pipelines can be placed in a deep track trench. This is improved by the inventor's years of experience in dredging. ; The track of the previous generation dredger was located on the deck, and the pipelines were exposed above the deck. In addition to causing the mud pumping operation to be unsmooth, the pipeline was also higher than the deck, causing the center of gravity of the dredger to be too high, making it easier for the dredger to move. Shaking may pose a risk to work safety.

When the track land wheel module (4) and the pipeline wheel (3) move to the ship well (14), the pipeline and the underwater subsoil excavation device (6) are hoisted and sunk into the water; the track land wheel module (3) 4) When the pipeline wheel (3) is retracted and is closest to the ship well (14), it can be regarded as the maximum depth that the pipeline and the underwater subsoil excavation device (6) sink into the water. The maximum depth can reach a depth of two hundred meters, which is much greater than the depth at which conventional pumping hoppers or dredgers can operate.

As shown in the embodiment of Figure 1, the pipeline, especially the mud suction inlet end (51) of the mud suction pipeline (5) is disposed inside and at the bottom of the underwater subsoil excavation device (6), and the mud is pumped from the bottom through the suction pump. The underwater subsoil (8) is pumped upward along the mud pumping pipeline (5). The mud pumping pipeline (5) flows out of the ship well (14) and then along the track (13) through the track land wheel module (4) and As shown in the top view of the embodiment in Figure 2, after the mud suction pipeline (5) passes through the pipeline wheel (3), it comes to the middle section of the suction dredger (1) and is bent to the outside of the suction dredger (1). The mud pumping outlet (52) on land can be transported away by truck.

When the orbital landwheel module (4) and the pipeline wheel (3) move away from the ship well (14) toward the other end of the dredger, that is, the B end of the hull (1B), the pipeline is pumped out of the underwater subsoil (8) The underwater subsoil excavation device (6) is lifted from the underwater subsoil (8) or lifted from the water surface (7). At this time, the dredger must leave the original operating location and move to a new dredging location.

The pipeline of the present invention also includes a high-pressure cleaning water pipeline (9). The high-pressure cleaning water pipeline (9) can spray high-pressure water (92) from a high-pressure water gun (91) under the water surface for the underwater subsoil excavation device ( 6) Remove adhering underwater subsoil.

However, the above-mentioned embodiments are used to illustrate the characteristics of the present invention. Their purpose is to enable those familiar with the technology to understand the contents of the present invention and implement them accordingly, but not to limit the patent scope of the present invention. Therefore, any other embodiments that do not deviate from the disclosure of the present invention Equivalent modifications or modifications completed in the spirit of the invention shall still be included in the scope of the patent application described below.

1: Dredger

1A: End A of hull

1B:B end of hull

11:Deck

12:Bottom

13: Orbit

14: Funai

15:Control room

2: hanger

21: Lifting module

22: Hook

23: Suspension cable

3: Pipeline wheel

31:Bracket module

32:Bracket module wheel

4: Orbital land wheel module

5: Mud pumping pipeline

51: Mud pumping entrance

52: Mud pumping outlet

6: Excavating underwater subsoil device

7:Water surface

8: Underwater subsoil

9: High pressure cleaning water pipeline

91:High pressure water gun

92:High pressure water

Claims (8)

A mud suction system, including: a suction dredger, the suction dredger is a flat-bottomed hull, on which at least: a control room is installed on the deck of the suction dredger, and the control room is used to operate the vessel and control The mud pumping system; a hanger, which is installed on one end deck of the dredger; a ship shaft is set directly below the hanger; a track that runs through the dredger and is lower than the deck to form a track trench; the track trench A number of pipelines are accommodated in the tank, and the pipelines include at least one mud pumping pipeline, one electrical pipeline and one high-pressure cleaning water pipeline; a pipeline wheel that translates along the track, and the pipeline is wound on the surface of the pipeline wheel; and an underwater excavation Subsoil installation, connect this pipeline. For example, in the system of claim 1, a number of power devices of the mud pumping system, such as generators or engines, are installed in the control room; and the electrical pipelines are used to connect the driving devices of the underwater subsoil excavation device. For example, in the system of claim 1, the hanger includes a lifting module that passes through the ship shaft and is used to lift up or down the underwater subsoil excavation device and the pipeline. For example, in the system of claim 1, several sets of track wheel modules that translate along the track are provided on the track to support and guide the pipeline. As in the system of claim 1, the pipeline wheel system is supported by a bracket module, and the bracket module is equipped with a set of wheels that can translate along the track. For example, in the system of claim 4, one end of the track is the ship well, and the plurality of sets of track land wheel modules are between the ship well and the pipeline wheel. If requesting the system of item 4, the pipeline is supported and guided by the track land wheel module and the line wheel; when the track land wheel module and the line wheel move together toward the ship well, the pipeline passes through the ship well and moves toward the ship well. sink underwater; when the orbital landwheel module and the pipeline wheel move together in the opposite direction of the ship well to the other end of the dredging vessel, the pipeline is pulled out of the water through the ship well. Such as the system of claim 1, the system further includes a high-pressure cleaning water pipeline, and the high-pressure cleaning water pipeline can be equipped with a high-pressure water gun under the water surface to spray high-pressure water to remove the adhered underwater subsoil for the underwater subsoil excavation device.