WO2021128073A1

WO2021128073A1 - Undersea sludge development and salvage apparatus, and use method therefor

Info

Publication number: WO2021128073A1
Application number: PCT/CN2019/128368
Authority: WO
Inventors: 裴涛; 刘浩源; 郑玉军
Original assignee: 唐山哈船科技有限公司
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-07-01

Abstract

An undersea sludge development and salvage apparatus, and a use method therefor. For the problem that an existing apparatus fails to well perform salvaging, the following solution is provided. The undersea sludge development and salvage apparatus comprises a ship body (1); a storage cavity (2) is provided in the ship body (1); the upper side of the storage cavity (2) is in communication with a guide groove body (16); a first filtering net (11) is fixedly connected in the guide groove body (16); a plurality of placement blocks (4) are provided at the lower side of the first filtering net (11); a second filtering net (13) is provided at the upper side of the placement blocks (4); and a first wastewater pump (15) is fixedly connected to the upper side of the second filtering net (13) by means of a bolt. The apparatus is simple in structure and convenient to use, can achieve the suction of undersea sludge in the offshore or the open sea, enlarges a collection range, simultaneously can perform continuous collection, reduces the time of stretching into the seafloor, and improves the working efficiency; moreover, in the process of collection, the undersea sludge is not midway leaked or is not in contact with the shallow sea, and localized seawater pollution is not caused, thereby ensuring the stability of the environment.

Description

Submarine silt development and salvage device and use method thereof

Technical field

The invention relates to the technical field of marine development devices, in particular to a seabed silt development and salvage device and a method of use thereof.

Background technique

Submarine silt refers to the general term for seabed sediments formed by various sedimentation processes. The seabed is covered with a layer of sediments of varying thickness. These substances are produced due to the combined effects of physical, chemical, and biological processes. The ocean is the main destination of terrestrial materials, and the sludge with a lot of humus contains a variety of functions. The required nutrient elements, or a large amount of residual metal elements, make the use value great.

The existing sea mud collection is generally carried out in the offshore area, and at the same time, mechanical claws are used for collection and processing, so that during the mining process, local water body pollution may be caused. At the same time, offshore collection has certain limitations.

Summary of the invention

The invention provides a seabed silt development and salvage device and a use method thereof, which solves the problem that the existing device cannot perform well salvage.

In order to achieve the above objectives, the present invention adopts the following technical solutions:

A submarine silt development and salvage device includes a ship body, a storage cavity is arranged in the ship body, a guide tank is connected to the upper side of the storage chamber, a first filter is fixedly connected to the guide tank, and the first filter is fixedly connected to the guide tank. The lower side of the filter screen is provided with a plurality of placement blocks, the upper side of the placement block is placed with a second filter screen, and the upper side of the second filter screen is fixedly connected with a first sewage pump by bolts. The output end of the pump is fixedly connected with a mud pipe, the input end of the first sewage pump is fixedly connected with an adsorption device, and a drainage pump fixedly connected to the hull is provided under the second filter screen. The output of the drainage pump is The end is fixedly connected with a drainage pipe, one side of the guiding tank is provided with a transmission device fixedly connected with the hull, and one end of the transmission device is fixedly connected with a suction device.

Preferably, the adsorption device includes a water inlet pipe fixedly connected to the first sewage pump, and the other end of the water inlet pipe is fixedly connected with an adsorption pipe, and the lower side of the adsorption pipe is fixedly connected with a sewage suction pipe.

Preferably, the transmission device includes a support rod fixedly connected to the hull of the ship, wherein one side of the support rod is fixedly connected with a motor through a bolt, and the output end of the motor is fixedly connected to the support rod by a coupling to rotate. One end of the rotating shaft away from the motor is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a fixed pipe, and the other end of the fixed pipe is fixedly connected with a winding pipe wound around the rotating shaft, the connection The end of the pipe away from the fixed pipe is fixedly connected with a suction pipe through a rotary joint, and the other end of the suction pipe is fixedly connected with a second sewage pump fixedly connected to the hull of the ship, and the output end of the second sewage pump is fixedly connected with the guide tank The discharge pipe is fixedly connected, and the outer wall of the rotating shaft is fixedly sleeved with symmetrically arranged blocking rings.

Preferably, the suction device includes a functional tube fixedly connected to the transmission device, and a suction nozzle is fixedly connected to the lower side of the functional tube, a third filter is fixedly connected to the inner wall of the functional tube, and the inner wall of the suction nozzle is fixed A fourth filter is connected, an ultrasonic generator is fixedly embedded in the functional tube, and an infrared lamp is fixedly embedded on the outer wall of the suction nozzle.

Preferably, both sides of the hull are fixedly connected with fixed pulleys, and the winding tube is in rolling connection with the fixed pulleys.

A method for using a seabed silt development and salvage device includes the following steps:

S1: Drive the hull to the designated sea area, make preparations, turn on the power of the motor, make the motor start to rotate, loosen the winding tube wound on the rotating shaft, and use gravity to make one end of the winding tube and the suction device Descend to the bottom of the sea together;

S2: After completing the preparatory work of step S1, turn on the second sewage pump to work, and the second sewage pump performs intermittent work. The suction device is used to suck the sludge on the seabed, through the winding pipe, the fixed pipe, the connecting pipe and the suction pipe, Then it is discharged from the discharge pipe, into the guide tank, and then filtered through the first filter screen to remove some impurities, the sludge flows along the water to the second filter screen, and is further filtered, and finally the remaining clearer water is filtered through The drain pump discharges, so that the entire device can be circulated;

S3: In step S2, while inhaling, through the control device in the hull, the ultrasonic generator and infrared lamp are controlled to produce sound and sound, drive away the surrounding animals and fish, and pass through the third filter and the fourth filter at the same time Filter to avoid the entry of large impurities such as stones;

S4: After the collection is completed, turn on the motor to recover the winding pipe, and at the same time turn on the power of the first sewage pump, so that the first sewage pump is sucked through the adsorption pipe and the sewage suction pipe to a certain extent, and then discharged from the mud discharge pipe. Realize the collection and utilization of silt.

Preferably, the second sewage pump works intermittently, and the mesh sizes of the second filter screen, the first filter screen, the third filter screen, and the fourth filter screen increase in order.

The beneficial effects of the present invention:

1. Through the winding pipe to deepen the seabed for suction, it can realize the absorption of the sea mud in the offshore or the far sea, expand the collection range, and at the same time can carry out continuous collection, reduce the time to reach the seabed, and increase the work efficiency.

2. Through intermittent collection work, it can be ensured that the sea mud will not be collected too much and the sustainable development of the local ecology. At the same time, during the collection process, the sea mud will not leak halfway or contact with the shallow sea, causing local seawater Pollution, to ensure the stability of the environment.

Description of the drawings

Fig. 1 is a schematic front sectional view of a submarine silt development and salvage device and its use method proposed by the present invention.

Figure 2 is a schematic top view of a seabed silt development and salvage device and its use method proposed by the present invention.

Fig. 3 is a schematic top view of a transmission device for a submarine silt development and salvage device and its use method proposed by the present invention.

Fig. 4 is a schematic front sectional view of a suction device of a submarine silt development and salvage device and its use method proposed by the present invention.

Fig. 5 is a schematic bottom view of an adsorption device of a seabed silt development and salvage device and its use method proposed by the present invention.

Numbers in the picture: 1 hull, 2 storage cavity, 3 drainage pump, 4 placement block, 5 drainage pipe, 6 suction device, 7 winding pipe, 8 fixed pulley, 9 transmission device, 10 discharge pipe, 11 first filter screen, 12 Outlet pipe, 13 second filter, 14 adsorption pipe, 15 first sewage pump, 16 guide tank, 17 inlet pipe, 18 suction pipe, 19 third filter, 20 infrared lamp, 21 fourth filter, 22 suction nozzle, 23 ultrasonic generator, 24 functional tube, 25 blocking ring, 26 rotating shaft, 27 connecting tube, 28 fixed tube, 29 motor, 30 support rod, 31 second sewage pump, 32 suction tube.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

Referring to Figures 1-4, a submarine silt development and salvage device includes a hull 1, a storage cavity 2 is provided in the hull 1, and a guiding tank 16 is connected to the upper side of the storage cavity 2, and a first filter is fixedly connected to the guiding tank 16 The net 11, through the first filter net 11, can make the collected silt, stones, shells, human domestic garbage, etc. to be filtered to a certain extent. The first filter net 11 is provided with a plurality of placement blocks 4 on the lower side, and the placement blocks 4 A second filter screen 13 is placed on the upper side of the. The two second filter screens 13 can filter the sludge in two layers to prevent the sludge from mixing in the water and returning to the sea.

The upper side of the second filter screen 13 is fixedly connected with the first sewage pump 15 by bolts, the output end of the first sewage pump 15 is fixedly connected with a mud pipe 12, and the input end of the first sewage pump 15 is fixedly connected with an adsorption device. The role of the first sewage pump 15 is to use an adsorption device for suction, and then discharge through the sludge pipe 12 to achieve the final discharge of the sludge. Below the second filter screen 13 is provided a drainage pump 3 fixedly connected to the hull 1. The drainage pump The output end of 3 is fixedly connected with a drainage pipe 5, and the filtered water is discharged through the work of the drainage pipe 5, so that the entire cycle can continue. One side of the guide tank 16 is provided with a transmission device fixedly connected to the hull 1 9. One end of the transmission device 9 is fixedly connected with a suction device 6, through the suction of the suction device 6, the submarine sludge can be sucked, and at the same time, the transmission device 9 is transmitted to the guiding tank (6).

The adsorption device includes a water inlet pipe 17 fixedly connected to the first sewage pump 15, and the other end of the water inlet pipe 17 is fixedly connected with an adsorption pipe 14, and the lower side of the adsorption pipe 14 is fixedly connected with a sewage suction pipe 18, which passes through the first sewage pump The work of 15 passes through the work of the adsorption pipe 14 and the sewage suction pipe 18, so that the internal sludge is discharged through the sludge discharge pipe 12.

The transmission device 9 includes a support rod 30 fixedly connected to the hull 1, wherein one side of the support rod 30 is fixedly connected with a motor 29 by bolts, and the output end of the motor 29 is fixedly connected to the support rod 30 by a coupling to rotate and connect with the rotation. The shaft 26, one end of the rotating shaft 26 away from the motor 29 is fixedly connected with a connecting tube 27, one end of the connecting tube 27 is fixedly connected with a fixed tube 28, and the other end of the fixed tube 28 is fixedly connected with a winding tube 7 wound around the rotating shaft 26, The end of the connecting pipe 27 away from the fixed pipe 28 is fixedly connected with a suction pipe 32 through a rotary joint, and the other end of the suction pipe 32 is fixedly connected with a second sewage pump 31 fixedly connected to the hull 1, and the output end of the second sewage pump 31 is fixed The discharge pipe 10 fixedly connected with the guide groove body 16 is connected, and the outer wall of the rotating shaft 26 is fixedly sleeved with a symmetrically arranged stop ring 25. Driven by the motor 29, the rotating shaft 26 is rotated to ensure the winding of the winding pipe 7 And relax, and further communicate through the fixed pipe 28 and the connecting pipe 27, so that the winding pipe 7 and the suction pipe 32 communicate with each other, so that when the second sewage pump 31 is working, the sludge entering the winding pipe 7 through the suction device 6 , Can smoothly pass through the second sewage pump 31, and then through the discharge pipe 10, to reach the guide tank body 16.

The suction device 6 includes a functional tube 24 fixedly connected to the transmission device 9, and the lower side of the functional tube 24 is fixedly connected with a suction nozzle 22, the inner wall of the functional tube 24 is fixedly connected with a third filter screen 19, and the inner wall of the suction nozzle 22 is fixedly connected There is a fourth filter screen 21, the functional tube 24 is fixedly embedded with an ultrasonic generator 23, and the outer wall of the suction nozzle 22 is fixedly embedded with an infrared lamp 20. Through the operation of the ultrasonic generator 23 and the infrared lamp 20, the surrounding fish can be driven away, the damage to the fish can be reduced, and the possibility of clogging can be reduced. The third filter 19 and the fourth filter 21 perform the initial stage The filtration reduces the burden of subsequent filtration.

Fixed pulleys 8 are fixedly connected to both sides of the hull 1, and the winding tube 7 and the fixed pulley 8 are in rolling connection, and the fixed pulley 8 performs steering while reducing the contact wear between the winding tube 7 and the hull.

S1: Drive the hull 1 to the designated sea area, make preparations, turn on the power of the motor 29, make the motor 29 start to rotate, loosen the winding tube 7 wound on the rotating shaft 26, and use gravity to make the winding tube One end of 7 is lowered to the bottom of the sea together with the suction device 6, and the motor 29 adopts a stepping motor, which can realize feeding in different positions;

S2: After completing the preparatory work of step S1, the second sewage pump 31 is connected to work, and the second sewage pump 31 performs intermittent work. The suction device 6 is used to suck the sludge on the seabed through the winding pipe 7, the fixed pipe 28, and the connection The pipe 27 and the suction pipe 32 are then discharged from the discharge pipe 10 into the guiding tank 16, and then filtered through the first filter screen 11 to remove some impurities, the sludge flows along the water to the second filter screen 13, and further After filtering, the clearer water remaining after the filtration is discharged through the drainage pump 3, so that the entire device can be circulated;

S3: In step S2, while the suction is performed, the ultrasonic generator 23 and the infrared lamp 20 are controlled to produce sound and sound through the control device in the hull to drive away the surrounding animals and fish, and pass through the third filter 19 and the third filter at the same time. Four filter mesh 21 to avoid the entry of large impurities such as stones;

S4: After the collection is completed, turn on the motor 29 to recover the winding pipe 7, and at the same time turn on the power of the first sewage pump 15, so that the first sewage pump 15 performs a certain suction through the adsorption pipe 14 and the sewage suction pipe 18, and then The sludge discharge pipe 12 is discharged to realize the collection and utilization of sludge.

The second sewage pump 31 works intermittently, which can reduce the excessive collection of sludge locally, destroy the ecology in it, and cannot develop continuously. At the same time, the intermittent work can ensure the stability of the work of each filter. , To reduce the possibility of clogging, notify to ensure the filtering effect, and the mesh sizes of the second filter screen 13, the first filter screen 11, the third filter screen 19 and the fourth filter screen 21 are sequentially increased.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" and other directions or The positional relationship is based on the position or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be understood as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more than two, unless otherwise specifically defined.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Anyone familiar with the technical field within the technical scope disclosed by the present invention, according to the technical solution of the present invention The equivalent replacement or change of the inventive concept thereof shall all fall within the protection scope of the present invention.

Claims

A submarine silt development and salvage device, comprising a hull (1), characterized in that a storage cavity (2) is provided in the hull (1), and a guide tank (16) is connected to the upper side of the storage cavity (2) ), the guide groove body (16) is fixedly connected with a first filter screen (11), and a plurality of placing blocks (4) are provided on the lower side of the first filter screen (11), and the placing blocks (4) A second filter screen (13) is placed on the upper side of the second filter screen (13), and a first sewage pump (15) is fixedly connected to the upper side of the second filter screen (13) by bolts. The output of the first sewage pump (15) A mud pipe (12) is fixedly connected to the end of the first sewage pump (15), an adsorption device is fixedly connected to the input end of the first sewage pump (15), and a fixed connection to the hull (1) is provided under the second filter screen (13). A drainage pump (3), the output end of the drainage pump (3) is fixedly connected with a drainage pipe (5), and one side of the guide tank (16) is provided with a transmission device (9) fixedly connected with the hull (1) ), one end of the transmission device (9) is fixedly connected with a suction device (6).
The submarine silt development and salvage device according to claim 1, characterized in that the adsorption device comprises a water inlet pipe (17) fixedly connected to the first sewage pump (15), and the other end of the water inlet pipe (17) An adsorption pipe (14) is fixedly connected, and a dirt suction pipe (18) is fixedly connected to the lower side of the adsorption pipe (14).
The seabed silt development and salvage device according to claim 1, characterized in that the transmission device (9) comprises a support rod (30) fixedly connected to the hull (1), and one of the support rods (30) A motor (29) is fixedly connected to one side of the motor (29) by bolts, and the output end of the motor (29) is fixedly connected with a rotating shaft (26) rotatably connected with the support rod (30) through a coupling, and the rotating shaft (26) ) One end away from the motor (29) is fixedly connected with a connecting pipe (27), one end of the connecting pipe (27) is fixedly connected with a fixed pipe (28), and the other end of the fixed pipe (28) is fixedly connected with the rotating shaft (26) A wound winding pipe (7), one end of the connecting pipe (27) away from the fixed pipe (28) is fixedly connected with a suction pipe (32) through a rotary joint, and the other end of the suction pipe (32) is fixedly connected with A second sewage pump (31) fixedly connected to the hull (1), the output end of the second sewage pump (31) is fixedly connected with a discharge pipe (10) fixedly connected to the guide tank (16), and the rotating The outer wall of the shaft (26) is fixedly sleeved with symmetrically arranged stop rings (25).
The seabed silt development and salvage device according to claim 1, characterized in that the suction device (6) comprises a functional pipe (24) fixedly connected to the transmission device (9), and the lower part of the functional pipe (24) A suction nozzle (22) is fixedly connected to the side, a third filter screen (19) is fixedly connected to the inner wall of the functional tube (24), and a fourth filter screen (21) is fixedly connected to the inner wall of the suction nozzle (22), The functional tube (24) is fixedly embedded with an ultrasonic generator (23), and the outer wall of the suction nozzle (22) is fixedly embedded with an infrared lamp (20).
The seabed silt development and salvage device according to claim 3, characterized in that the fixed pulley (8) is fixedly connected to both sides of the hull (1), and the winding pipe (7) and the fixed pulley (8) Scrolling connection.
The method for using a seabed silt development and salvage device according to claim 1, characterized in that it comprises the following steps:

S1: Drive the hull (1) to the designated sea area, make preparations, turn on the power of the motor (29), make the motor (29) start to rotate, and loosen the winding tube (7) wound on the rotating shaft (26) Open, use the effect of gravity to make one end of the winding pipe (7) drop to the seabed together with the suction device (6);

S2: After completing the preparatory work of step S1, the second sewage pump (31) is connected to work, and the second sewage pump (31) performs intermittent work. The suction device (6) is used to suck the sludge from the seabed and pass through the winding pipe ( 7). The fixed pipe (28), the connecting pipe (27) and the suction pipe (32) are discharged from the discharge pipe (10), enter the guide tank (16), and then pass through the first filter screen (11) After filtering out some impurities, the sludge flows along the water to the second filter screen (13), and is further filtered. Finally, the clearer water remaining after the filtration is discharged through the drain pump (3), so that the entire device can be circulated;

S3: In step S2, while the suction is being performed, the ultrasonic generator (23) and infrared lamp (20) are controlled by the control device in the hull to produce sound and sound, drive the surrounding animals and fish schools, and pass the third filter at the same time The net (19) and the fourth filter (21) are filtered to avoid the entry of large impurities such as stones;

S4: After the collection is completed, turn on the motor (29) to recover the winding pipe (7), and at the same time turn on the power supply of the first sewage pump (15), so that the first sewage pump (15) passes through the adsorption pipe (14) and sucks The sewage pipe (18) performs certain suction and then discharges from the sludge discharge pipe (12) to realize the collection and utilization of sludge.
The use method of a seabed sludge development and salvage device according to claim 6, characterized in that the second sewage pump (31) works intermittently, and the second filter screen (13) and the first filter screen (11) The mesh sizes of the third filter screen (19) and the fourth filter screen (21) increase sequentially.