CN111409790A - Device for salvaging underwater abandoned fishing net - Google Patents

Device for salvaging underwater abandoned fishing net Download PDF

Info

Publication number
CN111409790A
CN111409790A CN202010262229.8A CN202010262229A CN111409790A CN 111409790 A CN111409790 A CN 111409790A CN 202010262229 A CN202010262229 A CN 202010262229A CN 111409790 A CN111409790 A CN 111409790A
Authority
CN
China
Prior art keywords
plate
fishing net
rod
base
fishing
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.)
Withdrawn
Application number
CN202010262229.8A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Hangzhou Xianlong Yuying Technology Co ltd
Original Assignee
Hangzhou Xianlong Yuying Technology Co ltd
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 Hangzhou Xianlong Yuying Technology Co ltd filed Critical Hangzhou Xianlong Yuying Technology Co ltd
Priority to CN202010262229.8A priority Critical patent/CN111409790A/en
Publication of CN111409790A publication Critical patent/CN111409790A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)

Abstract

The invention discloses a device for salvaging underwater waste fishing nets, which comprises a base, a rotating platform arranged on the base, a base motor arranged in the base and used for driving the rotating platform to rotate, a plurality of support rods arranged on the base, rollers arranged at the lower end of each support rod, a traction rod arranged at the front side of the base and a horizontal towing rod arranged at the rear side of the rotating platform, wherein the support rods are arranged on the base; the cleaning mechanism comprises a storage basket with an opening at the upper end, a support frame connected with the storage basket and an upright post connected with the front part of the support frame; the invention has the characteristics of high salvage efficiency of the waste fishing net, high automation degree and good safety.

Description

Device for salvaging underwater abandoned fishing net
Technical Field
The invention relates to the technical field of submarine garbage salvage, in particular to a device for salvaging a submarine abandoned fishing net, which has high salvage efficiency, high automation degree and good safety.
Background
Various fishing nets abandoned by fishermen in the sea are scattered in various sea areas of the world, most of the fishing nets are made of durable and wear-resistant materials such as nylon, and the fishing nets can kill marine organisms such as the Chinese pulsatilla and whales easily, so that the marine organisms can be suffocated, and even the ships and divers at sea can be threatened.
It is estimated that octopus killed by the discarded fishing net in japan each year corresponds to the total amount of octopus killed in japan in one year. The ghost-like waste fishing net wanders at the sea bottom, and poses great threat to marine organisms;
the difficulty of salvaging the abandoned fishing net at the seabed is very high, a lot of manpower and material resources are needed, the working environment is severe, and the safety is poor.
Disclosure of Invention
The invention aims to overcome the defects that the fishing net is difficult to salvage at the seabed, much manpower and material resources are needed, the working environment is severe, and the safety is poor in the prior art, and provides the device for salvaging the underwater waste fishing net, which is high in salvaging efficiency of the waste fishing net, high in automation degree, and good in safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for salvaging underwater abandoned fishing nets comprises a base, a rotating platform arranged on the base, a base motor arranged in the base and used for driving the rotating platform to rotate, a plurality of support rods arranged on the base, rollers arranged at the lower ends of the support rods, a traction rod arranged at the front side of the base, a horizontal traction rod arranged at the rear side of the rotating platform, a swing motor arranged at the rear end of the horizontal traction rod, a swing rod connected with a rotating shaft of the swing motor, a hydraulic oil cylinder arranged at the rear end of the swing rod, a rotating motor connected with an expansion link of the hydraulic oil cylinder, a rotary disc connected with the rotating shaft of the rotating motor, a plurality of stirring rods arranged on the lower surface of the rotary disc, a horizontal support rod arranged at the rear side of the base and a fishing net collecting box arranged at; the base is provided with a ballast tank, and also comprises a fishing net tearing mechanism arranged in the fishing net collecting box and a camera arranged on the base; the camera, the base motor, the swinging motor, the rotating motor, the hydraulic oil cylinder and the fishing net tearing mechanism are all electrically connected with the controller; the cleaning mechanism comprises a storage basket with an opening at the upper end, a support frame connected with the storage basket and an upright post connected with the front part of the support frame; the stand lower extreme is connected with the washing motor of locating on the horizontal support pole, and the storage basket includes the bottom plate and locates the rectangle bounding wall on the bottom plate, is equipped with a plurality of washing hole on the rectangle bounding wall, is equipped with fishing net release mechanism on the storage basket, and washing motor and fishing net release mechanism all are connected with the controller electricity.
The ballast tank is filled with water, the ballast tank is put into water, each roller is in contact with a soil layer at the bottom of the water, a tow bar is pulled by a boat to move forwards, a worker observes an image shot by a camera, a base motor is controlled by a controller to drive a rotating platform to rotate, a horizontal tow bar swings left and right, a swing motor drives a swing rod to swing left and right, a hydraulic cylinder drives a rotating motor and a turntable to descend, each stirring rod is inserted into the soil layer, the rotating motor drives the turntable to rotate, if waste fishing nets exist on the soil layer and in the soil layer, the fishing nets are wound on each stirring rod, then the hydraulic cylinder, the base motor and the swing motor are controlled to drive the turntable to reach the upper part of a cleaning mechanism, the waste fishing nets fall into a storage basket under the action of gravity, the cleaning motor drives the storage basket to rotate, water flow washes and cleans the waste fishing nets in the storage basket, and a fishing net release mechanism releases the washed waste fishing nets into a fishing net collecting box, the fishing net tearing mechanism tears and collects the abandoned fishing net in the fishing net collecting box.
Preferably, the fishing net collecting box comprises a rectangular supporting plate, a front baffle and a rear baffle which are respectively arranged on the front edge and the rear edge of the rectangular supporting plate; the fishing net tearing mechanism comprises a longitudinal roller arranged on the upper surface of a rectangular supporting plate, a roller supporting frame, a rolling motor used for driving the roller to rotate and a plurality of conical bulges arranged on the upper surface of the rectangular supporting plate in a staggered mode, a plurality of tearing rods arranged in a staggered mode are arranged on the outer peripheral surface of the longitudinal roller, and each tearing rod is matched with each conical bulge in a staggered mode; the roller motor is electrically connected with the controller.
Preferably, the peripheral surface of the roller is also provided with 4 axial grooves, and each axial groove is provided with a strip-shaped lug; the lower end of the strip-shaped lug is hermetically connected with the axial groove through a strip-shaped sealing plate, and a first return spring is arranged between the lower surface of the strip-shaped sealing plate and the bottom surface of the axial groove;
the lower part of the tearing rod is positioned in a radial groove arranged on the peripheral surface of the roller, the lower end of the tearing rod is connected with the radial groove in a sealing way through a circular sealing plate, a second reset spring is arranged between the lower surface of the circular sealing plate and the bottom surface of the radial groove, gas is contained in the axial groove and the lower part of the radial groove, and the bottom of the axial groove is communicated with the bottom of a group of radial grooves parallel to the axial groove.
After the abandonment fishing net dropped into the fishing net collecting box, the cylinder motor drives the cylinder rotatory, the abandonment fishing net twines more tightly on the cylinder gradually, each strip lug of fishing net extrusion, each strip lug moves to axial recess bottom, gas is driven to arrive the bottom of each radial recess, each tears the stick and moves to radial recess upper portion, each length that tears the stick and expose the cylinder outer peripheral face becomes long, make the winding have the abandonment fishing net of certain thickness all can be impaled by each to tear the stick in rolling, when the cylinder rotates to meet with each conical arch, each conical arch blocks the abandonment fishing net of process, each tears the stick and makes abandonment fishing net overcome and block, thereby tear abandonment fishing net.
Preferably, the fishing net collecting box further comprises a front box body with an opening at the left end and a collecting net accommodating cavity connected with the right end of the front box body; a plurality of drain holes are arranged on the side wall of the front box body; the outer side of the right part of the front box body is respectively provided with a front cylinder and a rear cylinder, telescopic rods of the front cylinder and the rear cylinder are respectively connected with a front telescopic block and a rear telescopic block, the front box body comprises a right rear end plate and a right front end plate which are used for sealing the right part of the front box body, the right rear end plate and the right front end plate are both rotationally connected with the inner side wall of the front box body, openings used for passing through the front telescopic block and the rear telescopic block are respectively arranged on the side wall of the right side of the right front end plate and the right rear end plate, the front telescopic block and the rear telescopic block can be respectively contacted with the right side surface of the right front end plate and the right rear end plate, drain holes are respectively formed in the right front end plate and the right rear end plate, a pressure sensor is arranged on the left.
Preferably, the collecting net accommodating cavity is composed of a cylindrical box body extending rightwards along the front box body, an opening is arranged at the upper end of the cylindrical box body, a lower side plate of the cylindrical box body, a plurality of drain holes are respectively arranged on the front side plate and the rear side plate, a collecting net with an opening at the left end is arranged in the collecting net accommodating cavity, an elastic rope is arranged at the left end of the collecting net and is connected with a fixed ring arranged at the right end of the front box body, a sliding plate is arranged in the right part of the cylindrical box body, a baffle plate is arranged at the right end of the cylindrical box body, a limit check ring is arranged on the side wall at the left side of the sliding plate, the cavity that baffle and lateral wall enclose is filled with gas in, and the cavity upper end is connected with the charging connector of come-up gasbag through the outlet duct, and the come-up gasbag passes through the connecting wire to be connected with the tube-shape box, and the come-up gasbag passes through the connecting rope to be connected with the collection net.
The torn waste fishing net fragments enter the front box body along with water flow, the pressure sensor is used for detecting the pressure on the left side surface of the right rear end plate, the pressure comes from the resistance of the collected waste fishing net to the water flow, the resistance is increased along with the increase of the accumulated amount of the waste fishing net, when the detected pressure is larger than a pressure threshold value set in the controller, the controller controls the front air cylinder and the rear air cylinder to respectively drive the front telescopic block and the rear telescopic block to move towards the outer side of the front box body, the front telescopic block and the rear telescopic block release the support on the right side surface of the right front end plate and the right rear end plate, the right front end plate and the right rear end plate turn rightwards, so that the waste fishing net collected in the front box body enters the collection net, the waste fishing net in the collection net pushes the sliding plate to move rightwards under the action of the water flow, gas in a cavity formed by the sliding plate, the baffle and the side wall enters the floating, rivers increase gradually the buoyancy of come-up gasbag, and the effect of buoyancy makes the connecting wire torn apart, and the come-up gasbag drives collects the net rebound, and outlet duct and charging connector separation, elasticity rope leave the retainer plate, and the left end of collecting the net is sealed, and the come-up gasbag drives and collects and floats to the surface of water on the abandonment fishing net in the net, and the staff utilizes surface of water garbage collection device will collect the abandonment fishing net in the net and collect.
Preferably, the lower surface of the fishing net collecting box is provided with a supporting column, and the supporting column is provided with a roller.
The supporting columns and the rollers provide support for the horizontal supporting rods, so that the invention is more stable.
The ballast tank is provided with a water pipe and an air pipe, the water pipe is provided with an electromagnetic valve, the air pipe is connected with an inflator pump, and the electromagnetic valve and the inflator pump are both electrically connected with the controller.
When the device needs to be pulled up from the water bottom, the controller controls the electromagnetic valve to be opened, the inflator pump is controlled to inflate the ballast tank, water in the ballast tank leaves the ballast tank under the action of air pressure, and then workers on the ship pull the device out of the water by using the cable connected with the traction rod.
As preferred, be equipped with the cavity in the carousel, be equipped with miniature air pump and micro vacuum pump in the cavity, all erect the chamber in every stirring stick, be equipped with the direction montant in erecting the chamber, be equipped with the gas cell on the direction montant, be equipped with the telescopic link that a plurality of protractile was located outside erecting the chamber on the gas cell, miniature air pump and micro vacuum pump all are connected with the controller electricity.
Before each stirring rod is inserted into the soil layer, a worker controls the micro air pump to inflate the inflatable bag through the controller, the inflatable bag expands to enable each telescopic rod to extend out of the vertical cavity, and the friction force between the stirring rod and the waste fishing net wound on the stirring rod is increased due to the existence of each telescopic rod;
when the turntable reaches the top of the fishing net collecting box, the staff controls the micro vacuum pump to deflate the inflatable bag through the controller, the inflatable bag contracts, each telescopic rod retracts into the vertical cavity, and the waste fishing net wound on the stirring rod falls into the fishing net collecting box under the action of gravity.
As preferred, fishing net release mechanism is including locating the anterior fishing net whereabouts mouth of bottom plate, locates the push-and-pull cylinder on the bottom plate lower surface, the horizontal apron that is used for sheltering from fishing net whereabouts mouth of being connected with push-and-pull cylinder, locates the push cylinder of storage basket one side, is located the slurcam of storage basket, and the slurcam is connected with push cylinder's telescopic link, and push-and-pull cylinder and push cylinder all are connected with the controller electricity.
Before the abandoned fishing net falls into the storage basket, the controller pushes and pulls the air cylinder to drive the horizontal cover plate to shield the falling port of the fishing net;
after the fishing net of abandonment washs, controller control push-and-pull cylinder drives horizontal apron and leaves fishing net whereabouts mouth, and control promotes cylinder and drives the slurcam and remove to remove abandonment fishing net to fishing net whereabouts mouth department, make abandonment fishing net fall to fishing net collection box from fishing net whereabouts mouth.
Therefore, the invention has the following beneficial effects: the salvage efficiency of the abandoned fishing net is high, the automation degree is high, and the safety is good.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of one configuration of the fishing net collection box and drum of the present invention;
FIG. 3 is a cross-sectional view of the front box and collection mesh holding chamber of the present invention;
FIG. 4 is a schematic cross-sectional view of the drum of the present invention;
FIG. 5 is a cross-sectional view of the stirring rod of the present invention;
FIG. 6 is a top view of the storage basket of the present invention;
figure 7 is a schematic view of a push-pull cylinder and horizontal cover plate configuration of the present invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiment shown in fig. 1 is a device for salvaging underwater waste fishing nets, which comprises a base 1, a rotating platform 2 arranged on the base, a base motor arranged in the base and used for driving the rotating platform to rotate, 4 support rods 3 arranged on the base, rollers 31 arranged at the lower end of each support rod, a traction rod 4 arranged at the front side of the base, a horizontal traction rod 21 arranged at the rear side of the rotating platform, a swing motor 211 arranged at the rear end of the horizontal traction rod, a swing rod 212 connected with a rotating shaft of the swing motor, a hydraulic cylinder 213 arranged at the rear end of the swing rod, a rotating motor 214 connected with a telescopic rod of the hydraulic cylinder, a turntable 215 connected with the rotating shaft of the rotating motor, a plurality of stirring rods 2151 arranged on the lower surface of the turntable, a horizontal support rod 11 arranged at the rear side of the base and a fishing net collecting box 5 arranged at the rear end; the base is provided with a ballast tank, and also comprises a fishing net tearing mechanism arranged in the fishing net collecting box and a camera arranged on the base; the camera, the base motor, the swing motor, the rotating motor, the hydraulic oil cylinder and the fishing net tearing mechanism are all electrically connected with the controller.
As shown in fig. 1 and 6, the cleaning device further comprises a cleaning mechanism arranged on the horizontal support rod, wherein the cleaning mechanism comprises a storage basket 200 with an opening at the upper end, a support frame 201 connected with the storage basket, and an upright column 202 connected with the front part of the support frame; the stand lower extreme is connected with the washing motor 203 of locating on the horizontal support pole, and the storing basket includes bottom plate 204 and locates the rectangle bounding wall 205 on the bottom plate, is equipped with a plurality of washing holes 206 on the rectangle bounding wall, is equipped with fishing net release mechanism on the storing basket, and washing motor and fishing net release mechanism all are connected with the controller electricity.
As shown in fig. 1, 6 and 7, the fishing net releasing mechanism comprises a fishing net falling opening 2071 arranged at the front part of the bottom plate, a push-pull cylinder 2072 arranged on the lower surface of the bottom plate, a horizontal cover plate 2073 connected with the push-pull cylinder and used for shielding the fishing net falling opening, a push cylinder 2074 arranged at one side of the storage basket, a push plate 2075 arranged in the storage basket, a telescopic rod connected with the push plate and the push cylinder, and the push-pull cylinder and the push cylinder are electrically connected with the controller.
The lower surface of the fishing net collecting box is provided with a supporting column 56 which is provided with a roller.
The ballast tank is provided with a water pipe and an air pipe, the water pipe is provided with an electromagnetic valve, the air pipe is connected with an inflator pump, and the electromagnetic valve and the inflator pump are both electrically connected with the controller.
As shown in figures 1 and 2, the fishing net collecting box comprises a rectangular support plate 51, a front baffle plate 52 and a rear baffle plate 53 which are respectively arranged on the front edge and the rear edge of the rectangular support plate; the fishing net tearing mechanism comprises a longitudinal roller 61 arranged on the upper surface of a rectangular supporting plate, a roller supporting frame 62, a rolling motor used for driving the roller to rotate and a plurality of conical bulges 63 which are arranged on the upper surface of the rectangular supporting plate in a staggered mode, a plurality of tearing rods 611 which are arranged in a staggered mode are arranged on the outer peripheral surface of the longitudinal roller, and each tearing rod is matched with each conical bulge in a staggered mode; the roller motor is electrically connected with the controller.
As shown in fig. 4, 4 axial grooves are further formed on the outer circumferential surface of the drum, and a bar-shaped protrusion 612 is arranged in each axial groove; the lower end of the strip-shaped bump is hermetically connected with the axial groove through a strip-shaped sealing plate 6121, and a first return spring 6122 is arranged between the lower surface of the strip-shaped sealing plate and the bottom surface of the axial groove;
the lower part of the tearing rod is positioned in a radial groove 613 arranged on the peripheral surface of the roller, the lower end of the tearing rod is in sealing connection with the radial groove through a circular sealing plate 6131, a second return spring 6132 is arranged between the lower surface of the circular sealing plate and the bottom surface of the radial groove, gas is contained in the axial groove and the lower part of the radial groove, and the bottom of the axial groove is communicated with the bottom of a group of radial grooves parallel to the axial groove.
As shown in FIG. 3, the fishing net collecting box further comprises a front box body 54 with an opening at the left end and a collecting net accommodating cavity 55 connected with the right end of the front box body; a plurality of drain holes are formed in the side wall of the front box body; the outside of the right part of the front box body is respectively provided with a front cylinder 541 and a rear cylinder 542, the telescopic rods of the front cylinder and the rear cylinder are respectively connected with a front telescopic block 543 and a rear telescopic block 544, the front box body comprises a right rear end plate 545 and a right front end plate 546 which are used for sealing the right part of the front box body, the right rear end plate and the right front end plate are both rotationally connected with the inner side wall of the front box body, the side walls on the right sides of the right front end plate and the right rear end plate are respectively provided with an opening used for passing through the front telescopic block and the rear telescopic block, the front telescopic block and the rear telescopic block can be respectively contacted with the right side surfaces of the right front end plate and the right rear end plate, the right front end plate and the right rear end plate are both provided with drain holes, the left side surface of the.
The collecting net containing cavity is composed of a cylindrical box body extending rightwards along the front box body, an opening is arranged at the upper end of the cylindrical box body, a lower side plate of the cylindrical box body is provided with a plurality of drain holes on a front side plate and a rear side plate, a collecting net 551 with an opening at the left end is arranged in the collecting net containing cavity, an elastic rope 552 is arranged at the left end of the collecting net and is connected with a fixed ring 553 arranged at the right end of the front box body, a sliding plate 561 is arranged in the right part of the cylindrical box body, a baffle 562 is arranged at the right end of the cylindrical box body, a limit retainer ring 563 is arranged on the side wall at the left side of the sliding plate, the, the cavity enclosed by the baffle and the side wall is filled with gas, the upper end of the cavity is connected with an inflating nozzle of a floating air bag 566 through an air outlet pipe 565, the floating air bag is connected with the cylindrical box body through a connecting wire, and the floating air bag is connected with a collecting net through a connecting rope. The limiting retainer ring is used for blocking the sliding plate to move leftwards.
As shown in fig. 5, a cavity is formed in the turntable, a micro air pump and a micro vacuum pump are arranged in the cavity, a vertical cavity 101 is formed in each stirring rod, a vertical guide rod is arranged in each vertical cavity, an inflatable bag 102 is arranged on each vertical guide rod, a plurality of telescopic rods 103 which can be extended out of the vertical cavities are arranged on the inflatable bags, and the micro air pump and the micro vacuum pump are electrically connected with the controller.
The using method of the invention is as follows:
the electromagnetic valve is controlled to be opened by a worker through the controller, so that water enters the ballast tank, after the ballast tank is filled with water, the electromagnetic valve is closed, the device disclosed by the invention is placed into the water, each roller is in contact with the soil layer at the bottom of the water, the tow rod is pulled by a ship to move forwards, the worker drives the rotating platform to rotate through the image shot by the camera through the controller, so that the horizontal tow rod swings left and right, the swing motor drives the swing rod to swing left and right, and the hydraulic cylinder drives the rotating motor and the turntable to descend;
before each stirring rod is inserted into the soil layer, a worker controls the micro air pump to inflate the inflatable bags through the controller, and the inflatable bags expand to enable each telescopic rod to extend out of the vertical cavity;
inserting each stirring rod into a soil layer, rotating a motor to drive a turntable to rotate, if a waste fishing net is arranged on the soil layer and in the soil layer, winding the fishing net on each stirring rod, then driving the turntable to reach the position above a fishing net collecting box by a hydraulic oil cylinder, a base motor and a swing motor, controlling a micro vacuum pump to deflate an inflatable bag by a worker through a controller, contracting the inflatable bag to enable each telescopic rod to retract into a vertical cavity, and pushing and pulling a cylinder by the controller to drive a horizontal cover plate to shield a falling opening of the fishing net; then the hydraulic oil cylinder, the base motor and the swing motor are controlled to drive the turntable to reach the upper part of the cleaning mechanism,
under the action of gravity, the waste fishing net falls into the storage basket, the cleaning motor drives the storage basket to rotate, and water flow washes and cleans the waste fishing net in the storage basket;
after the waste fishing net is cleaned, the controller controls the push-pull cylinder to drive the horizontal cover plate to leave the fishing net falling port, and controls the push cylinder to drive the push plate to move, so that the waste fishing net is moved to the fishing net falling port, and the waste fishing net falls into the fishing net collecting box from the fishing net falling port;
the abandoned fishing net falls onto the roller, the roller motor drives the roller to rotate, the abandoned fishing net is gradually wound on the roller more and more tightly, the fishing net extrudes the strip-shaped convex blocks, the strip-shaped convex blocks move to the bottoms of the axial grooves, gas is driven to the bottoms of the radial grooves, the tearing rods move to the upper parts of the radial grooves, the length of the tearing rods, which is exposed out of the peripheral surface of the roller, is lengthened, so that the abandoned fishing net wound on the roller and having a certain thickness can be pierced by the tearing rods, when the roller rotates to meet the conical bulges, the conical bulges block the passing abandoned fishing net, and the tearing rods enable the abandoned fishing net to overcome the blockage, so that the abandoned fishing net is torn;
the torn waste fishing net fragments enter the front box body along with water flow, the pressure sensor detects the pressure on the left side surface of the right rear end plate, when the detected pressure is larger than a pressure threshold value set in the controller, the controller controls the front cylinder and the rear cylinder to respectively drive the front telescopic block and the rear telescopic block to move towards the outer side of the front box body, the front telescopic block and the rear telescopic block remove the support on the right side surface of the right front end plate and the right rear end plate, the right front end plate and the right rear end plate turn rightwards, so that the waste fishing net collected in the front box body enters the collecting net, the waste fishing net in the collecting net drives the sliding plate to move rightwards under the action of the water flow, gas in a cavity formed by the sliding plate, the baffle plate and the side wall enters the floating air bag through the gas outlet pipe, the floating air bag gradually expands, the buoyancy of the floating air bag is gradually increased by the water flow, the connecting wire is torn by the, the elastic rope leaves the retainer plate, the left end of the collecting net is sealed, the floating airbag drives the waste fishing net in the collecting net to float on the water surface, and the staff collects the waste fishing net in the collecting net by using the water surface garbage collecting device.
When the device is required to be pulled up from the water bottom, the controller controls the electromagnetic valve to be opened, the inflator pump is controlled to inflate the ballast tank, water in the ballast tank leaves the ballast tank under the action of air pressure, and then a worker on the ship pulls the device out of the water by using the cable connected with the traction rod.
The cleaning motor, the push-pull air cylinder, the pushing air cylinder, the camera, the base motor, the swinging motor, the rotating motor, the hydraulic oil cylinder, the roller motor, the front air cylinder, the rear air cylinder, the pressure sensor, the electromagnetic valve, the inflator pump, the micro air pump and the micro vacuum pump are all waterproof devices, and the controller is located on a ship.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A device for salvaging underwater abandoned fishing nets is characterized by comprising a base (1), a rotating platform (2) arranged on the base, a base motor arranged in the base and used for driving the rotating platform to rotate, a plurality of support rods (3) arranged on the base, a roller (31) arranged at the lower end of each support rod, a traction rod (4) arranged at the front side of the base, a horizontal towing rod (21) arranged at the rear side of the rotating platform, and a swing motor (211) arranged at the rear end of the horizontal towing rod, a swing rod (212) connected with the rotating shaft of the swing motor, a hydraulic oil cylinder (213) arranged at the rear end of the swing rod, a rotating motor (214) connected with a telescopic rod of the hydraulic oil cylinder, a turntable (215) connected with a rotating shaft of the rotating motor, a plurality of stirring rods (2151) arranged on the lower surface of the turntable, a horizontal support rod (11) arranged on the rear side of the base, and a fishing net collecting box (5) arranged at the rear end of the horizontal support rod; the base is provided with a ballast tank, and also comprises a fishing net tearing mechanism arranged in the fishing net collecting box and a camera arranged on the base; the camera, the base motor, the swinging motor, the rotating motor, the hydraulic oil cylinder and the fishing net tearing mechanism are all electrically connected with the controller; the cleaning device comprises a storage basket (200) with an opening at the upper end, a support frame (201) connected with the storage basket and an upright post (202) connected with the front part of the support frame; the stand lower extreme is connected with washing motor (203) of locating on the horizontal support pole, and the storing basket includes bottom plate (204) and locates rectangle bounding wall (205) on the bottom plate, is equipped with a plurality of washing hole (206) on the rectangle bounding wall, is equipped with fishing net release mechanism on the storing basket, and washing motor and fishing net release mechanism all are connected with the controller electricity.
2. The apparatus for fishing underwater waste fishing nets according to claim 1, wherein the fishing net collecting box includes a rectangular support plate (51), a front baffle (52) and a rear baffle (53) respectively provided on the front edge and the rear edge of the rectangular support plate; the fishing net tearing mechanism comprises a longitudinal roller (61) arranged on the upper surface of a rectangular supporting plate, a roller supporting frame (62), a rolling motor used for driving the roller to rotate and a plurality of conical bulges (63) which are arranged on the upper surface of the rectangular supporting plate in a staggered mode, a plurality of tearing rods (611) which are arranged in a staggered mode are arranged on the outer peripheral surface of the longitudinal roller, and each tearing rod is matched with each conical bulge in a staggered mode; the roller motor is electrically connected with the controller.
3. The device for salvaging underwater waste fishing nets of claim 2, wherein the outer peripheral surface of the drum is further provided with 4 axial grooves, and each axial groove is provided with a strip-shaped bump (612); the lower end of the strip-shaped bump is hermetically connected with the axial groove through a strip-shaped sealing plate (6121), and a first return spring (6122) is arranged between the lower surface of the strip-shaped sealing plate and the bottom surface of the axial groove;
the lower part of the tearing rod is positioned in a radial groove (613) arranged on the peripheral surface of the roller, the lower end of the tearing rod is in sealing connection with the radial groove through a circular sealing plate (6131), a second reset spring (6132) is arranged between the lower surface of the circular sealing plate and the bottom surface of the radial groove, gas is contained in the axial groove and the lower part of the radial groove, and the bottom of the axial groove is communicated with the bottom of a group of radial grooves parallel to the axial groove.
4. The apparatus for fishing underwater waste fishing nets according to claim 2, wherein the fishing net collecting box further includes a front box body (54) opened at a left end and a collecting net receiving chamber (55) connected to a right end of the front box body; a plurality of drain holes are arranged on the side wall of the front box body; the outer side of the right part of the front box body is provided with a front cylinder (541) and a rear cylinder (542) respectively, telescopic rods of the front cylinder and the rear cylinder are connected with a front telescopic block (543) and a rear telescopic block (544) respectively, the front box body comprises a right rear end plate (545) and a right front end plate (546) which are used for sealing the right part of the front box body, the right rear end plate and the right front end plate are connected with the inner side wall of the front box body in a rotating mode, openings used for passing through the front telescopic block and the rear telescopic block are formed in the side wall of the right side of the right front end plate and the right rear end plate respectively, the front telescopic block and the rear telescopic block can be contacted with the right side face of the right front end plate and the right rear end plate respectively, drain holes are formed in the right front end plate and the right rear end plate respectively, a pressure.
5. The device for salvaging underwater waste fishing nets of claim 4, wherein the collecting net holding chamber is composed of a cylindrical case body extending rightwards along the front case body, the upper end of the cylindrical case body is provided with an opening, the lower side plate of the cylindrical case body is provided with a plurality of drain holes on the front side plate and the rear side plate, the collecting net holding chamber is provided with a collecting net (551) with an open left end, the left end of the collecting net is provided with an elastic rope (552) connected with a fixed ring (553) arranged at the right end of the front case body, the right end of the cylindrical case body is provided with a sliding plate (561), the right end of the cylindrical case body is provided with a baffle plate (562), the side wall at the left side of the sliding plate is provided with a limit check ring (563), the sliding plate is hermetically connected with the side wall, a buffer spring (564) is arranged between the sliding plate and the baffle plate, the cavity surrounded by the sliding plate and, the floating airbag is connected with the cylindrical box body through a connecting wire and is connected with the collecting net through a connecting rope.
6. The apparatus for fishing underwater waste fishing nets according to claim 1, wherein the fishing net collecting box is provided at a lower surface thereof with supporting columns (56) on which rollers are provided.
7. The device for salvaging underwater waste fishing nets of claim 1, 2, 3, 4, 5 or 6, wherein the turntable is provided with a cavity, a micro air pump and a micro vacuum pump are arranged in the cavity, each stirring rod is provided with a vertical cavity (101), a vertical guiding rod is arranged in each vertical cavity, an air bag (102) is arranged on each vertical guiding rod, the air bag is provided with a plurality of telescopic rods (103) which can be extended out of the vertical cavities, and the micro air pump and the micro vacuum pump are electrically connected with the controller.
8. The apparatus as claimed in claim 1, 2, 3, 4, 5 or 6, wherein the fishing net releasing mechanism comprises a fishing net dropping hole (2071) formed in the front of the base plate, a push-pull cylinder (2072) formed on the lower surface of the base plate, a horizontal cover plate (2073) connected to the push-pull cylinder for shielding the fishing net dropping hole, a push cylinder (2074) formed at one side of the storage basket, a push plate (2075) formed in the storage basket, the push plate being connected to a telescopic rod of the push cylinder, and both the push-pull cylinder and the push cylinder being electrically connected to the controller.
CN202010262229.8A 2020-04-06 2020-04-06 Device for salvaging underwater abandoned fishing net Withdrawn CN111409790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010262229.8A CN111409790A (en) 2020-04-06 2020-04-06 Device for salvaging underwater abandoned fishing net

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010262229.8A CN111409790A (en) 2020-04-06 2020-04-06 Device for salvaging underwater abandoned fishing net

Publications (1)

Publication Number Publication Date
CN111409790A true CN111409790A (en) 2020-07-14

Family

ID=71489778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010262229.8A Withdrawn CN111409790A (en) 2020-04-06 2020-04-06 Device for salvaging underwater abandoned fishing net

Country Status (1)

Country Link
CN (1) CN111409790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111422329A (en) * 2020-04-06 2020-07-17 杭州仙珑宇盈科技有限公司 Underwater fishing net removing device
CN112281788A (en) * 2020-10-29 2021-01-29 江南烽 Floating net fishing device on water surface of river channel of ship

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140047904A (en) * 2012-10-15 2014-04-23 한국해양과학기술원 Forcibly returning device for ocean
CN104477344A (en) * 2014-12-17 2015-04-01 西安鸿德节能科技有限公司 Air bag device used for seaborne emergency rescue and salvage
KR20180005172A (en) * 2015-04-07 2018-01-15 스티븐 카폴 핀치 Method and apparatus for moving a ship to land
CN108812479A (en) * 2018-05-21 2018-11-16 江苏科技大学 Multifunctional marine pasture assists unmanned boat
CN110861755A (en) * 2019-11-29 2020-03-06 广西桂冠电力股份有限公司 Storage cabin of overwater floater sewage disposal ship, sewage disposal ship based on storage cabin and sewage disposal method
CN110924367A (en) * 2019-12-05 2020-03-27 游代松 Duckweed fishing device used in river sewage treatment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140047904A (en) * 2012-10-15 2014-04-23 한국해양과학기술원 Forcibly returning device for ocean
CN104477344A (en) * 2014-12-17 2015-04-01 西安鸿德节能科技有限公司 Air bag device used for seaborne emergency rescue and salvage
KR20180005172A (en) * 2015-04-07 2018-01-15 스티븐 카폴 핀치 Method and apparatus for moving a ship to land
CN108812479A (en) * 2018-05-21 2018-11-16 江苏科技大学 Multifunctional marine pasture assists unmanned boat
CN110861755A (en) * 2019-11-29 2020-03-06 广西桂冠电力股份有限公司 Storage cabin of overwater floater sewage disposal ship, sewage disposal ship based on storage cabin and sewage disposal method
CN110924367A (en) * 2019-12-05 2020-03-27 游代松 Duckweed fishing device used in river sewage treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111422329A (en) * 2020-04-06 2020-07-17 杭州仙珑宇盈科技有限公司 Underwater fishing net removing device
CN112281788A (en) * 2020-10-29 2021-01-29 江南烽 Floating net fishing device on water surface of river channel of ship

Similar Documents

Publication Publication Date Title
CN111409790A (en) Device for salvaging underwater abandoned fishing net
CN113602429B (en) Multi-functional buoy of marine environment monitoring
CN206658885U (en) Quickly catch fishing net in a kind of novel large pond
CN110820707B (en) Automatic river channel cleaning device and cleaning method thereof
CN214832512U (en) Environment-friendly water surface garbage fishing and cleaning device
CN111945691A (en) Intelligent water cleaning robot
CN106697679A (en) Water garbage bin
JP2869394B2 (en) Oil disaster prevention vessel for marine pollution prevention
CN105230580B (en) Trigger from floating type benthonic shrimp crab sample catcher
CN111409792A (en) Cleaning device for underwater abandoned fishing net
CN113826592B (en) Anti-skid net retracting device for fishing of marine fishing boat
CN111513039B (en) Device and method for capturing submarine fishes
CN111422329A (en) Underwater fishing net removing device
CN211581268U (en) Fish driving device
CN111409791A (en) System for salvaging underwater abandoned fishing net
JP2015216910A (en) Collection method, and collection device
CN115352636B (en) Ocean garbage clearance unmanned aerial vehicle
CN113067542B (en) Continuous power supply guarantee device for floating body stability experiment
CN106386592A (en) Collection device and method of floating fish eggs
US5513462A (en) Method for harvesting brine shrimp cysts
CN112649253B (en) Acid rain collector for ecological environment detection
JPH1084816A (en) Capture device for benthnic animal
CN111357691A (en) Automatic cuttlefish egg collecting device
CN112715499A (en) Small-size marine organism sampling platform of cold source water intake
CN111485537A (en) Seabed plastic garbage collection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200714

WW01 Invention patent application withdrawn after publication