CN115064305A - An energy-saving self-cleaning suspended marine cable - Google Patents

Abstract

The invention relates to an energy-saving self-cleaning suspended ocean cable which comprises a gantry pipe, a cable body, a cylinder body and a piston, wherein floating seats are arranged at two ends of the gantry pipe, supporting columns are arranged on the floating seats, the supporting columns are arranged on the seabed, the cable body is arranged in the gantry pipe, sealing parts are arranged between the cable body and two ends of the gantry pipe, the cylinder body is arranged on the floating seats, a water suction pipe and a first drainage pipe are arranged on the cylinder body, a water suction check valve is arranged on the water suction pipe, a first drainage check valve is arranged on the first drainage pipe, the first drainage pipe is connected to one end of the gantry pipe, the other end of the gantry pipe is connected with a second drainage pipe, the piston is arranged in the cylinder body and is provided with a piston rod, and the piston rod is connected with a first floating block. The floating seat is utilized to drive the gantry pipe to lift so as to adjust the height of the gantry pipe, so that a ship can be prevented from colliding with the top of the gantry pipe during tide, and the height of the gantry pipe can be reduced; the cable body is arranged in the gantry pipe, so that the bird dung can be effectively prevented from being corroded, and the floating block I is utilized to drive the piston to convey seawater into the gantry pipe, so that the cable is effectively cooled.

Description

An energy-saving self-cleaning suspended marine cable

technical field

The invention belongs to the technical field of marine cables, in particular to an energy-saving self-cleaning suspended marine cable.

Background technique

With the vigorous development of domestic tourism, a large number of islands in the coastal areas of my country have been developed in large numbers. Before the development process, electricity needs to be transmitted to the islands. Therefore, it is necessary to connect cables from the inland to the islands, in order to save the cost of cable layout and facilitate the In the later maintenance of cables, floating marine cables are often used, such as the patent application number in the prior art: CN201120062134.8, patent name: a floating cable, which has good flexibility and can float on the water. , In addition, because the cables are arranged on the water surface, the cables can be well cooled, so the marine cables can realize high-power power transmission to meet the power use of the islands. But the problem in the prior art is: because the marine cable straddles the strait between the island and the inland, when the ship chooses to directly press the cable to pass through the strait, the propeller of the ship is easy to wrap the cable and cause damage to the cable and the propeller. When a ship chooses to sail around the island, it often needs to increase the mileage of the ship, making it impossible for the ship to choose the best sailing route, thereby increasing the cost of sailing.

SUMMARY OF THE INVENTION

The problem that the present invention needs to solve in the prior art is: because the marine cable straddles the strait between the island and the inland, when the ship chooses to directly press the cable to pass through the strait, the propeller of the ship is easy to wind the cable, and the cable and the propeller are easily wounded. Cause damage, and when ships choose to sail around the islands, they often need to increase the mileage of the ship, so that the ship cannot choose the best sailing route, thereby increasing the cost of sailing.

The technical scheme adopted in the present invention:

An energy-saving self-cleaning suspended marine cable, comprising a gantry tube, a cable body, a cylinder body and a piston, both ends of the gantry tube are provided with floating seats, and a plurality of support columns are slidably passed through the floating seats, so The support column is fixedly installed on the seabed, the cable body is arranged in the gantry tube, and seals are provided between the cable body and the two ends of the gantry tube, and the cylinder body is installed on the floating seat On the upper surface, a suction pipe and a drainage pipe are arranged on the top of the cylinder body, a water suction check valve is arranged on the suction pipe, and the suction pipe extends below the sea level, and a drainage pipe is arranged on the first drainage pipe. The first valve, and the first drain pipe is connected to one end of the gantry pipe, the end of the gantry pipe away from the first drain pipe is connected to the second drain pipe, the piston is arranged in the cylinder, the piston The lower surface is provided with a piston rod, and the piston rod penetrates the bottom of the cylinder body and is provided with a floating block.

Further, the cable body has a foamed inner protective layer, the outer surface of the foamed inner protective layer is provided with an outer protective layer, and the outer surface of the outer protective layer is provided with an antifouling coating.

Further, the floating seat includes a supporting seat 1, a lower surface of the supporting seat is provided with a floating block 2, the supporting column is slidably penetrated on the supporting seat 1 and the floating block 2, and the two ends of the gantry pipe are respectively It is fixedly connected with the two supporting bases, and the end of the gantry pipe extends on the lower surface of the floating block 2, and the ends of the drainage pipe 1 and the drainage pipe 2 pass through the supporting bases 1 and 2. The two floating blocks are respectively connected to both ends of the gantry pipe.

Further, the cylinder body is connected with a bracket, the bracket is installed on the upper surface of the support seat 1, the end of the piston rod is connected with the support seat 2, and the floating block 1 is installed on the support seat on the lower surface of the two.

Further, the bottom of the cylinder body is provided with a communication hole.

Further, the two ends of the drain pipe are installed above the gantry pipe through a pipe frame.

Further, solar lights are installed on both sides of the gantry tube.

Compared with the prior art, the beneficial effects of the present invention are:

1. When the tide changes, the sea level drives the floating seat to slide on the support column, and then drives the gantry pipe to rise and fall to adjust the height of the gantry pipe, which can effectively prevent the ship from hitting the top of the gantry pipe when the tide rises, and can also reduce the setting height of the gantry pipe. , thereby improving the wind resistance of the gantry tube.

2. The cable body is set in the gantry tube, which can effectively avoid the corrosion of the cable body by the acidic substances and trypsin proteins in bird excrement. At the same time, the ship passes through the gantry tube, avoiding the propeller winding the cable and causing damage to the cable and the propeller. It is helpful for the ship to choose the best route, which can protect the cable body while reducing the cost of navigation; and the use of the floating block drives the piston to slide up and down in the cylinder, and then continuously injects seawater into the gantry tube, which can effectively protect the cable body. Heat dissipation effectively avoids the problem that the cable body is overheated due to high-power transmission and affects its service life, and the potential energy of the ocean waves is used to cool the cables in the gantry tube, which has a good energy-saving effect.

3. Use the anti-fouling coating on the cable body to make the surface of the cable body smooth. When marine pollutants such as barnacles are attached to the cable, the adhesion between the marine pollutants and the cable body is small, and the cable floats on the cable. In seawater, marine pollutants are automatically washed away by the waves, which greatly reduces the corrosion of marine pollutants to cables.

Description of drawings

1 is a schematic diagram of the structure of the cable body in the present invention;

Fig. 2 is the overall structure schematic diagram of the present invention;

Fig. 3 is the enlarged view of A place in Fig. 2;

Fig. 4 is the enlarged view of B place in Fig. 2;

In the figure: 1. Cable body; 101. Foam inner protective layer; 102. Outer protective layer; 103. Antifouling coating; 2. Seabed; 3. Gantry pipe; 4. Support column; , suction pipe; 7, float one; 8, support seat two; 9, connecting hole; 10, piston rod; 11, suction check valve; 12, cylinder block; 13, piston; 14, drain pipe one; 15, Bracket; 16. Support seat one; 17. Drainage check valve; 18. Sealing piece; 19. Solar light; 20. Pipe frame;

Detailed ways

In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to Figures 1 to 4, the present invention provides an energy-saving self-cleaning floating marine cable, comprising a gantry tube 3, a cable body 1, a cylinder 12 and a piston 13, and both ends of the gantry tube 3 are fixed with floating seats. There are two supporting columns 4 which are slid on the upper side, the supporting columns 4 are fixedly installed on the seabed 2, and the cable body 1 is movably arranged in the gantry tube 3, so that there is a cooling channel for seawater flow between the cable body 1 and the inner cavity of the gantry tube 3. , and prop up the cable body 1 high, the ship can pass through the gantry tube 3 and pass under the cable body 1, avoiding the damage of the cable body 1 and the propeller due to the twisting of the cable by the propeller, which is beneficial for the ship to choose the best route, and the cable body 1 and the two ends of the gantry pipe 3 are provided with seals 18, and the seals 18 seal both ends of the gantry pipe 3 to prevent seawater from flowing out between the cable body 1 and the gantry pipe 3, thereby increasing the contact between the seawater and the cable body 1. It is beneficial to improve the cooling effect. The cylinder body 12 is fixedly installed on the upper surface of the floating seat. The top of the cylinder body 12 is provided with a water suction pipe 6 and a drain pipe 1 14. 6 extends below the sea level, the drain pipe one 14 is provided with a drain one-way valve 17 one, and the drain pipe one 14 is connected to the left end of the gantry pipe 3, and the other end of the gantry pipe 3 is connected with a drain pipe two 21, suction pipe 6, drain The first pipe 14 and the second drain pipe 21 are both hard pipes, the piston 13 is slidably arranged in the cylinder 12, the piston rod 10 is fixed on the lower surface of the piston 13, and the piston rod 10 slides through the bottom of the cylinder 12 and is provided with a floating block 10. 7. Float one 7 is located on the sea level and is driven up and down by the waves;

In use, the number of gantry tubes 3 can be set according to the distance between the island and the inland, which is beneficial to shorten the route. Generally, a gantry tube 3 is set at an interval of 0.5 nautical miles to 1 nautical mile, and the supporting columns 4 are used to slide through the floating seat. , so that when the sea surface water level changes due to the tide, the floating seat drives the gantry pipe 3 to rise and fall with the water level, so as to avoid the ship hitting the top of the gantry pipe 3 due to the rising water level when the tide rises, which can effectively prevent the ship, the gantry pipe 3 and the cable body 1. For protection, it is not necessary to set the gantry tube 3 too high, which greatly improves the wind resistance of the gantry tube 3; setting the cable body 1 in the gantry tube 3 can effectively avoid the acid substances in the seabird excrement and pancreatic enzymes. Corrosion of the cable body 1, at the same time, the ship can pass through the gantry tube 3 and pass through the strait, avoiding the ship directly pressing the cable body 1 and causing the propeller to wrap the cable, thereby causing damage to the cable and the propeller, which is conducive to the selection of the best ship. and the potential energy of the ocean waves is used to drive the float one 7 to float up and down on the sea surface, and the float one 7 drives the piston 13 to slide up and down in the cylinder block 12. When the piston 13 slides down, the water absorption When the piston 13 slides upward, the suction check valve 11 is closed, and the drain check valve 17 is opened, so that the cylinder 12 The seawater inside is transported into the left end of the gantry pipe 3 through the drain pipe 1 14, and the input gantry pipe is interrupted with the seawater, so that the seawater in the gantry pipe 3 passes over the cable body 1 and flows to the right end of the gantry pipe 3, and the seawater passes through the drainage pipe 2. 21 discharge, can effectively dissipate heat to the cable body 1 in the gantry tube 3, effectively avoid the problem that the cable body 1 is overheated due to high-power transmission and affect its service life, and the potential energy of the ocean waves is used to cool the cable body 1. Good energy saving effect.

Specifically, the cable body 1 has a foamed inner protective layer 101, an outer protective layer 102 is provided on the outer surface of the foamed inner protective layer 101, and an antifouling coating 103 is provided on the outer surface of the outer protective layer 102. The surface of the cable body 1 is smooth. When marine pollutants such as barnacles are attached to the cable body 1, the adhesion between the marine pollutants and the cable body 1 is effectively reduced, so that the marine pollutants are automatically washed away by the ocean waves, effectively avoiding the ocean. Corrosion of the cable body 1 by contaminants.

Specifically, the floating seat includes a supporting seat 16, a floating block 2 5 is fixed on the lower surface of the supporting seat 1 16, and the supporting column 4 is slidably penetrated on the supporting seat 1 16 and the floating block 2 5, and the floating block 2 5 can be made of It is made of low-density materials in the prior art such as foamed polyurethane, the two ends of the gantry pipe 3 are respectively fixedly connected with the two support bases 1 16, and the ends of the gantry pipe 3 extend on the lower surface of the floating block 2 5, and the drain pipe 1 14 And the ends of the second drain pipe 21 pass through the support seat 1 16 and the float 2 5 and are respectively connected to the two ends of the gantry pipe 3, so that the cable body 1 penetrates the left end of the gantry pipe 3 from underwater, and passes through the gantry pipe 3. The right end penetrates underwater, and the piston 13 is used to transport seawater to the right end of the gantry pipe 3, and the seawater is then drained through the right side of the gantry pipe 3, so that the cable body 1 is in contact with the seawater as a whole, which greatly improves the cooling effect.

Specifically, a bracket 15 is fixedly connected to the cylinder body 12 , the bracket 15 is fixedly installed on the upper surface of the support seat 1 16 , the end of the piston rod 10 is connected with a support seat 2 8 , and the floating block 1 7 is fixedly installed on the support seat 2 8 On the lower surface of the buoy, the floating block-7 can be made of low-density materials in the prior art such as foamed polyurethane.

Specifically, the bottom of the cylinder 12 is provided with a communication hole 9 , and the communication hole 9 is used to connect the space at the lower part of the cylinder 12 with the outside, so as to avoid the accumulation of pressure in the lower space of the cylinder 12 , thereby causing the piston 13 to be unable to move in the cylinder 12 .

Specifically, the end of the second drain pipe 21 is installed above the gantry pipe 3 through the pipe frame 20, so that the gantry pipe 3 can be discharged from the end of the second drain pipe 21 after being filled with seawater, so that the cable body 1 is completely immersed in seawater for heat dissipation, which greatly improves the cooling effect.

Specifically, solar lamps 19 are installed on both sides of the gantry tube 3. The solar lamps 19 have photovoltaic panels, batteries and photosensitive sensors. The photovoltaic panels are used to collect solar energy to charge the batteries, and the photosensitive sensors detect the brightness to control the switch of the solar lamps 19. So that at night, the solar light 19 can be turned on by itself, so as to guide the ship to pass through the gantry tube 3 smoothly, which is convenient for sailing.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an energy-saving floated marine cable of automatically cleaning which characterized in that: comprises a gantry pipe, a cable body, a cylinder body and a piston, wherein floating seats are arranged at two ends of the gantry pipe, a plurality of supporting columns are slidably arranged on the floating seats in a penetrating manner, the supporting columns are fixedly arranged on the sea floor, the cable body is arranged in the gantry pipe, and sealing elements are arranged between the cable body and the two ends of the gantry pipe, the cylinder body is arranged on the upper surface of the floating seat, the top of the cylinder body is provided with a water suction pipe and a first water discharge pipe, the water suction pipe is provided with a water suction one-way valve, the water suction pipe extends below the sea level, a first drainage check valve is arranged on the first drainage pipe, the first drainage pipe is connected with one end of the gantry pipe, one end of the gantry pipe, which is away from the first water drainage pipe, is connected with a second water drainage pipe, the piston is arranged in the cylinder body, the piston lower surface is equipped with the piston rod, the piston rod is worn out the cylinder body bottom and is equipped with the kicking block one.

2. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: the cable body has the interior sheath of foaming, the interior sheath surface of foaming is equipped with the outer jacket, the outer jacket surface is equipped with antifouling coating.

3. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: the floating seat comprises a first supporting seat, a second floating block is arranged on the lower surface of the first supporting seat, the supporting column penetrates through the first supporting seat and the second floating block in a sliding mode, two ends of the gantry pipe are fixedly connected with the first supporting seat respectively, the end portion of the gantry pipe extends to the lower surface of the second floating block, and the end portions of the first drain pipe and the second drain pipe penetrate through the first supporting seat and the second floating block and are connected to two ends of the gantry pipe respectively.

4. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: the cylinder body is connected with a support, the support is installed on the upper surface of the first support seat, the end of the piston rod is connected with a second support seat, and the first floating block is installed on the lower surface of the second support seat.

5. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: the bottom of the cylinder body is provided with a communicating hole.

6. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: and the two tail ends of the water discharge pipe are arranged above the gantry pipe through a pipe frame.

7. The energy-saving self-cleaning suspended marine cable of claim 1, wherein: solar lamps are installed on two sides of the gantry pipe.

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