CN111379520A - Underwater guiding mud tapping equipment - Google Patents

Underwater guiding mud tapping equipment Download PDF

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Publication number
CN111379520A
CN111379520A CN201811609014.8A CN201811609014A CN111379520A CN 111379520 A CN111379520 A CN 111379520A CN 201811609014 A CN201811609014 A CN 201811609014A CN 111379520 A CN111379520 A CN 111379520A
Authority
CN
China
Prior art keywords
mud
underwater
tapping
drilling tool
sensing device
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.)
Pending
Application number
CN201811609014.8A
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Chinese (zh)
Inventor
葛彤
王旭阳
吴超
庄广胶
赵敏
项锋
吴峰
苏婧
王猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
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Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN201811609014.8A priority Critical patent/CN111379520A/en
Publication of CN111379520A publication Critical patent/CN111379520A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/046Directional drilling horizontal drilling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/16Apparatus engaging vessels or objects
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/0045Cable-harnesses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/226Helicoidally wound metal wires or tapes

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ocean & Marine Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

An underwater guided mud-tapping apparatus comprising: the underwater guiding mud tapping machine and the water surface monitoring power device are connected through an umbilical cable; the underwater guiding mud tapping device comprises: the drilling tool is connected with the injection head, and the continuous pipe penetrates through the injection head and is wound on a continuous pipe winch; and a carrying platform is arranged below the injection head so as to adjust the angle of the drilling tool. The invention can carry out deep water directional drilling and realize the towing back of the steel cable, greatly reduces the time used compared with manual jack attack, reduces the labor intensity and danger of divers, and initially realizes the safe, effective and rapid completion of the work of salvaging a sunken ship.

Description

Underwater guiding mud tapping equipment
Technical Field
The invention relates to a technology in the field of deepwater salvage, in particular to underwater guiding mud tapping equipment.
Background
In recent years, a sunken ship event frequently occurs, and how to quickly, safely and effectively salvage a sunken ship becomes a problem of related fields and social attention. In the existing jack-penetrating technology, a diver needs to be dispatched to attack a jack and transversely penetrate through the bottom of a ship by using a mud attacking device, and the underwater operation is often accompanied with higher risk of personal injury and is limited by the physiological condition of a human body.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides underwater guiding mud tapping equipment which can complete the tasks of directional drilling in deep water and steel cable back-dragging.
The invention is realized by the following technical scheme:
the invention comprises the following steps: the underwater guiding mud tapping machine and the water surface monitoring power device are connected with each other.
The water surface monitoring power device comprises:
the underwater guiding mud tapping device comprises: set up drilling tool, injection head and coiled tubing in the main frame, wherein: the drilling tool is connected with the injection head, and the coiled tubing passes through the injection head and winds on the coiled tubing winch.
And four upright posts of the main frame are provided with spiral anchoring mechanisms so as to fix the position of the whole device underwater.
The main frame is provided with a carrying platform for carrying.
And a carrying platform is arranged below the injection head to adjust the angle between the injection head and the drilling tool.
The underwater guiding mud tapping machine is further provided with a monitoring mechanism and a power mechanism which are matched with the water surface monitoring power device.
The monitoring mechanism comprises: poling cable oil pipe, location sensing device, commutator, valve box and central monitoring unit, wherein: the pipe-through cable oil pipe is positioned inside a continuous pipe of the underwater guiding mud tapping device and is respectively connected with the positioning sensing device and the commutator, the positioning sensing device and the commutator are respectively connected with the central monitoring unit, sensing information is output and control instructions are received, the commutator is connected with the drilling tool, and the valve box and the central monitoring unit are positioned on a carrying platform of the main frame and are connected with the power mechanism to control the mud tapping device.
The power mechanism comprises: main hydraulic pressure station, vice hydraulic pressure station, compensator, oil tank, slush pump and mud motor, wherein: the main hydraulic station, the auxiliary hydraulic station, the compensator and the oil tank are all located on a carrying platform of the main frame, a mud pump is connected with a continuous pipe of the underwater guiding mud tapping device to convey mud to a drilling tool, and a mud motor is arranged between the drilling tool and the positioning sensing device.
The mud pump adopts a seabed mud pump and is arranged on the carrying platform or adopts a land mud pump and is arranged on the water surface, and high-pressure mud is provided for the underwater guiding mud tapping machine through a hose.
Technical effects
Compared with the prior art, the invention can carry out deep water directional drilling and realize the towing back of the steel cable, greatly reduces the time used compared with manual work for attacking the jack, reduces the labor intensity and danger of divers, and initially realizes the safe, effective and rapid completion of the work of salvaging a sunken ship.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the construction of the drilling tool of the present invention;
in the figure: a is a drilling tool; b is the enlarged view of the head of the drilling tool;
FIG. 6 is a schematic diagram of the construction of the drill and injector head of the present invention;
FIG. 7 is a schematic structural diagram of a mounting platform;
FIG. 8 is a schematic view of the construction of the coil winch;
FIG. 9 is a schematic structural view of the mud tapping machine;
in the figure: the device comprises a main frame 1, a drilling tool 2, an injection head 3, a carrying platform 4, a continuous pipe 5, a coil winch 6, a spiral anchoring mechanism 7, a valve box 8, a central monitor 9, a main hydraulic station 10, an auxiliary hydraulic station 11, a compensator 12 and an oil tank 13.
Detailed Description
The embodiment comprises the following steps: an underwater guiding mud tapping device and a water surface monitoring power device which are connected through an umbilical cable.
As shown in fig. 1 to 9, the underwater guiding dredger comprises: set up drilling tool 2, injection head 3, carrying platform 4 and coiled tubing 5 in main frame 1, wherein: the drilling tool 2 is connected with the injection head 3, the injection head 3 is arranged on the carrying platform 4, and the continuous pipe 5 penetrates through the injection head 3 and winds on the coil winch 6.
As shown in fig. 5, the head of the drilling tool 2 is in a hollow wedge shape.
And the four upright posts of the main frame 1 are provided with spiral anchoring mechanisms 7 so as to fix the position of the whole device underwater.
The underwater guiding mud tapping machine is further provided with a monitoring mechanism and a power mechanism which are matched with the water surface monitoring power device.
The monitoring mechanism comprises: poling cable oil pipe, location sensing device, commutator, valve box 8 and central monitor 9, wherein: the pipe-through cable oil pipe is positioned in the coiled pipe 5 and is connected with the positioning sensing device and the commutator, the commutator is connected with the drilling tool 2, and the valve box 8 and the central monitoring unit 9 are positioned on the carrying platform of the main frame 1 to control the mud tapping device.
The positioning sensing device comprises: a drill length sensor and an inertial sensor, which together determine the position of the drilling tool 2.
The power mechanism comprises: a main hydraulic station 10, a secondary hydraulic station 11, a compensator 12, an oil tank 13, a mud pump and a mud motor, wherein: the main hydraulic station 10, the auxiliary hydraulic station 11, the compensator 12 and the oil tank 13 are all located on a carrying platform of the main frame 1, a mud pump is connected with the continuous pipe 5 to convey mud to the drilling tool 2, and a mud motor is located between the drilling tool 2 and the positioning sensing device.
The power mechanism is further provided with more than two underwater propellers to assist the mud tapping device to be in place.
The umbilical cable be the heliciform stainless steel wire of double-deck moment, include from inside to outside: the cable comprises a ground wire, a twisted pair, an optical fiber, a high-voltage cable, an inner layer sheath, an inner layer steel wire, an outer layer sheath and an outer layer steel wire.
The central monitoring unit comprises: central controller, navigation controller, signal acquisition module, information transmission module and isolation module, wherein: the central controller and the navigation controller are connected with the information transmission module and transmit control information to the water surface monitoring power device, the signal acquisition module is respectively connected with the central controller, the navigation controller and the positioning sensing device and converts sensor information of the positioning sensing device into communication data and transmits the communication data to the central controller and the navigation controller, and the isolation module is arranged between the positioning sensing device and the signal acquisition module and separates the connection relation between the positioning sensing device and the signal acquisition module in a debugging state or an emergency state.
The water surface monitoring power device is further provided with a navigation monitoring module for displaying a guide positioning system interface, the interface comprises a navigation information display and operation window, the interface combines a track curve and a digital display to display the drilling state in an omnibearing manner, and the display of other related information is assisted, so that the operator can observe and operate the power device conveniently.
The above device works by the following ways: the water surface monitoring power device provides power for the underwater guiding mud tapping device through the umbilical cable and issues instructions. Monitoring the operation process of the monitoring mechanism: collecting data of an underwater sensor; displaying a two-dimensional control of the basic state parameter; graphical display of the vital state; isolation control, proportional control and other analog control; data fusion and data storage; and (5) replaying the operation process. The power mechanism mainly distributes power electricity provided by the mother ship to the underwater device to drive the underwater device to complete the pushing, pulling and positioning of the screw anchoring mechanism of the drill rod, and also supplies power to electric equipment on the deck.
An operator lifts the mud attacking device parked on the deck of the mother ship to a designated position on the seabed by ship-mounted hoisting equipment, and puts the mud attacking device aside an underwater sunken ship, starts the spiral anchoring mechanisms, and drills the four spiral anchoring mechanisms into the soil to provide support for the mud attacking device. And the equipment operator realizes directional drilling at the bottom of the sunken ship according to a set path by remotely controlling the drilling tool on the water surface, starts the carrying platform, adjusts the angle of the drilling tool and prepares for drilling. As shown in fig. 6, the mud pump is activated to deliver mud through the coiled tubing to the drilling tool to assist in underwater drilling. The real-time monitoring of the drilling tool position by the monitoring mechanism is realized through the positioning sensing device. The diver or the underwater robot is connected with a back-dragging traction steel cable after the drilling tool goes out of the earth, and the back-dragging traction work is finished by the remote control operation of an equipment operator on the water surface. After fishing, the spiral anchoring mechanism is withdrawn, and the mud tapping device is lifted to finish work.
The foregoing embodiments may be modified in many different ways by those skilled in the art without departing from the spirit and scope of the invention, which is defined by the appended claims and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. An underwater guided mud-tapping apparatus, comprising: the mud ware is attacked to direction under water and the surface of water monitoring power device who links to each other with it, wherein: the mud ware is attacked to direction under water includes: set up drilling tool, injection head and coiled tubing in the main frame, wherein: the drilling tool is connected with the injection head, and the coiled tubing passes through the injection head and winds around the coiled tubing winch; the four upright posts of the main frame are provided with screw anchoring mechanisms for fixing the position of the whole device underwater, and the main frame is provided with a carrying platform for bearing so as to adjust the angle of the drilling tool.
2. The underwater guiding mud tapping device as claimed in claim 1, wherein the underwater guiding mud tapping device is further provided with a monitoring mechanism and a power mechanism which are matched with the water surface monitoring power device;
the monitoring mechanism comprises: poling cable oil pipe, location sensing device, commutator, valve box and central monitoring unit, wherein: the pipe-through cable oil pipe is positioned inside a continuous pipe of the underwater guiding mud tapping machine and is respectively connected with the positioning sensing device and the commutator, the positioning sensing device and the commutator are respectively connected with the central monitoring unit, the central monitoring unit outputs sensing information and receives a control command, the commutator is connected with the drilling tool, and the valve box and the central monitoring unit are positioned on a carrying platform of the main frame and are connected with the power mechanism to control the mud tapping machine;
the power mechanism comprises: main hydraulic pressure station, vice hydraulic pressure station, compensator, oil tank, slush pump and mud motor, wherein: the main hydraulic station, the auxiliary hydraulic station, the compensator and the oil tank are all located on a carrying platform of the main frame, a mud pump is connected with a continuous pipe of the underwater guiding mud tapping device to convey mud to a drilling tool, and a mud motor is arranged between the drilling tool and the positioning sensing device.
3. The underwater guiding mud-tapping device of claim 2, wherein the mud pump is a subsea mud pump and is arranged on the carrying platform or a land mud pump and is arranged on the water surface, and high-pressure mud is provided for the underwater guiding mud-tapping device through a hose.
4. The underwater guided mud tapping apparatus of claim 2, wherein said central monitoring unit comprises: central controller, navigation controller, signal acquisition module, information transmission module and isolation module, wherein: the central controller and the navigation controller are connected with the information transmission module and transmit control information to the water surface monitoring power device, the signal acquisition module is respectively connected with the central controller, the navigation controller and the positioning sensing device and converts sensor information of the positioning sensing device into communication data and transmits the communication data to the central controller and the navigation controller, and the isolation module is arranged between the positioning sensing device and the signal acquisition module and separates the connection relation between the positioning sensing device and the signal acquisition module in a debugging state or an emergency state.
5. The underwater guiding mud tapping device as claimed in claim 1 or 2, wherein the water surface monitoring power device is further provided with a navigation monitoring module for displaying a guiding and positioning system interface, the interface comprises a navigation information display and operation window, the interface combines a track curve and a digital display to display the drilling state in an omnibearing manner, and the display of other related information is assisted, so that the operator can observe and operate the underwater guiding mud tapping device conveniently.
6. The underwater guided mud-tapping apparatus of claim 2, wherein said power mechanism further comprises two or more underwater propellers for assisting the location of the mud-tapping device.
7. The underwater guiding mud tapping device as claimed in claim 1, wherein the umbilical cable is a double-layer torque helical stainless steel wire comprising from inside to outside: the cable comprises a ground wire, a twisted pair, an optical fiber, a high-voltage cable, an inner layer sheath, an inner layer steel wire, an outer layer sheath and an outer layer steel wire.
CN201811609014.8A 2018-12-27 2018-12-27 Underwater guiding mud tapping equipment Pending CN111379520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811609014.8A CN111379520A (en) 2018-12-27 2018-12-27 Underwater guiding mud tapping equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811609014.8A CN111379520A (en) 2018-12-27 2018-12-27 Underwater guiding mud tapping equipment

Publications (1)

Publication Number Publication Date
CN111379520A true CN111379520A (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811609014.8A Pending CN111379520A (en) 2018-12-27 2018-12-27 Underwater guiding mud tapping equipment

Country Status (1)

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CN (1) CN111379520A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810066A (en) * 2020-07-28 2020-10-23 四川大学 Continuous catheter device based on injection guide mechanism
CN115092361A (en) * 2022-06-13 2022-09-23 交通运输部上海打捞局 Novel underwater rod-connecting type dredger system
WO2023164724A1 (en) * 2022-02-28 2023-08-31 Cashman Dredging And Marine Contracting, Co., Llc Offshore horizontal directional drilling installation frame, system, and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810066A (en) * 2020-07-28 2020-10-23 四川大学 Continuous catheter device based on injection guide mechanism
WO2023164724A1 (en) * 2022-02-28 2023-08-31 Cashman Dredging And Marine Contracting, Co., Llc Offshore horizontal directional drilling installation frame, system, and method
CN115092361A (en) * 2022-06-13 2022-09-23 交通运输部上海打捞局 Novel underwater rod-connecting type dredger system

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