51results about How to "Reduce fishing costs" patented technology

The invention relates to a controlled release bait material and a preparation method thereof. The controlled release bait material refers to small pills, micro-pills, microcapsules, microspheres, particles or sticks prepared from raw materials including a basic material, a feed attractant, a bonding agent, a hydrophilic high-polymer material, a water-insoluble high-polymer material, a quick-release material, a filler, a colorant, a flavoring agent and the like through a preparation means; and the controlled release bait material can be coated for improving the controlled release effect. The invention further discloses a preparation method of the bait material. The controlled release material has rapid and lasting attracting force on fishes, the fish attracting time can be adjusted according to the habit of a fisherman and the habits of fishes, the food ration and frequency of fishes are increased, the fishing success rate can be increased, the food intake of fishes in cultivation of fishes can be increased, the corrosion ratios of remnant feeds and feeds in water bodies are reduced, the utilization ratios of feeds is increased, and the water body environmental pollution is lowered. The preparation method provided by the invention is suitable for industrial production.

The invention discloses a sea surface LED lamp trapping (fishing) cage, which consists of a floating pontoon, a fishing cage, a battery box, a trapping box, and LED lamp modules, wherein the floating pontoon is arranged on the top of the fishing cage, and a battery pack is arranged on the bottom of the fishing cage. The sea surface LED light trapping (fishing) cage is characterized in that the fishing cage is formed by connecting a plurality of sections of fishing cages; the side wall of each section of fishing cage is provided with a plurality of fishing cage ports with electric gates; a support above each section of the fishing cage is evenly distributed with a plurality of the LED lamp modules along the periphery of the fishing cage; the trapping box are arranged at the center inside each section of the fishing cage, are positioned on fishing cage port supports, and correspond to the fishing cage ports at the same time; and the side wall of the fishing cage is provided with a plurality of the fishing cage ports, and the inner wall of the fishing cage at upper and lower sides of the fishing cage ports is provided with the LED lamp modules. Soft spines and the electric gates which are used for preventing fish from escaping outward are arranged at inner ports of the fishing cage ports. The sea surface LED light trapping (fishing) cage has the advantages that a fishing tackle and a fishing method of the invention greatly reduce fishing cost, reduce the labor intensity of the fishing, and improve fishing amount and fishing efficiency.

The invention relates to a method for throwing and fishing out an underground restrictor from a gas well without utilizing steel wires, which is applied to gas production in the gas well. The method comprises the following steps: before throwing, placing an underground restrictor working barrel into a position of projected depth in the gas well; then installing a throwing and fishing catcher and an underground restrictor core, throwing the underground restrictor core, enabling the underground restrictor core to enter into the underground restrictor working barrel and be automatically locked and finishing throwing the underground restrictor core; and in the process of fishing, installing the throwing and fishing catcher and a fisher and fishing out the underground restrictor core. The lifting force of natural gas flow is utilized to lift the fisher and the underground restrictor core to the ground together. The invention has the effects that the on-site operation of the underground restrictor can be more convenient under the premise of not reducing the use effect of the underground restrictor; and compared with the process of throwing and fishing out the underground restrictor by utilizing a well testing truck, the method of the invention has the advantages of simple throwing and fishing process and simple and convenient on-site operation, not only can accurately and reliably throw the underground restrictor but also save throwing and fishing time and reduce throwing and fishing expenses.

The invention discloses a method for keeping fresh aquatic products by cold accumulation on board, which comprises the following steps of: keeping cold brine in a cold accumulation tank at the temperature of -30 to -5 DEG C in advance by using an onboard cooling system, performing indirect cold heat exchange on seawater in a cooling tank and the brine in the cold accumulation tank to decrease the temperature of the seawater in the cooling tank to 10 to -10 DEG C, and quickly cooling catches in the cooling seawater tank to the central temperature of-5 to 10 DEG C to meet cooling requirements. The invention also provides a device for keeping fresh the aquatic products by cold accumulation on board, which comprises the cold accumulation tank, the cooling seawater tank and the onboard cooling system. The method and the device for keeping fresh the aquatic products by cold accumulation on board are effectively adapted to onboard operation, reduce energy consumption and cost and improve the fresh-keeping quality.

The invention relates to a pond culture laser-assisted capturing device and capturing method, which belong to the technical field of fish capture. The pond culture laser-assisted capturing device comprises a long strip-shaped floater (1); the floater (1) floats on the water surface of a pond (4); two ends of the floater (1) extend out of both sides of the pond (4); at least one cable (2) is attached to the floater (1); a laser transmitter group (3) is arranged along the cable (2); the laser transmitter group (3) is connected with a laser transmitter driving system by a cable (2); laser rays transmitted by the laser transmitter group (3) form a laser grating surface; and the laser grating surface is intersected with the bottom surface and two side surfaces of the pond. According to the invention, the pond fish culture capturing labor intensity is greatly reduced, the capturing efficiency is increased, the capturing cost is reduced, large-sized mechanical capturing equipment is not needed in use, operation requirements are greatly reduced, and damages to fishes in the capturing process are greatly reduced.

The invention discloses an underwater fishing robot. The underwater fishing robot is characterized in that the robot is provided with a water control system, an underwater fishing device, a conveying hose and a trepang absorbing device; the underwater fishing device comprises a walking shell and a mechanical arm; the trepang absorbing device comprises a container, a sucking pump, a water drain pump and a filter screen; the walking shell is internally provided with a horizontal propeller, a lifting propeller and a sealing control bin; a mechanical arm drive motor is arranged at the lower end of the walking shell; the sealing control bin is controlled by the water control system; the horizontal propeller and the lifting propeller are controlled by the sealing control bin; the mechanical arm is arranged at the front end of the mechanical arm drive motor; the front end of the conveying hose is connected with the mechanical arm; the rear end of the conveying hose is communicated with the container; the container is communicated with the sucking pump through an air pipe. By the adoption of the structure, the underwater fishing robot has the advantages of being novel in structure, convenient to operate and low in fishing cost, and carrying out fishing fast.

The invention provides a leech catching method. According to the technical scheme, the leech catching method comprises the following steps of 1, adjusting the water depth of a leech cultivation pool so that the water level of the leech cultivation pool is controlled at 0.3-0.5 meters; 2, clearing away the float grass and different floating sundries in a leech cultivation water area; 3, uniformly splashing oxygen consumption microbes with a certain solubility in a leech cultivation water body; 4, covering a layer of black plastic film or placing a foam floating plate on the water surface of the leech cultivation water body; and 5, manually collecting leeches which are adsorbed on the pool walls of the periphery of the cultivation water body, the covered plastic film or the foam floating plate by utilizing a microcheiria brail. Through adopting the leech catching method provided by the invention, most of the leeches in the cultivation water body can be caught once, thus the leech catching efficiency is greatly improved, the cost of catching is reduced, and the cultivation economic benefits are improved.

The invention relates to an expelling machine for aquatic animals. A hitting rod and a hitting rod driving device are arranged above a frame of the expelling machine; a vibrating plate and a floating ball are arranged under the frame; and the hitting rod driving device is used for driving the hitting rod to hit the vibrating plate so as to send an intense sound wave or vibration wave. The expelling machine is simple in structure; the intense sound wave and the vibration wave sent by the expelling machine can be utilized to efficiently expel any aquatic animal in any complex topographical water area and efficiently expel any aquatic animal in an effective radius scope to a preset water area; when the expelling machine is used for expelling fish, the fish is free from being mechanically damaged; during the use process, the expelling machine is suitably combined with a net tool, so that the efficiency of trapping the aquatic animals can be greatly increased; and compared with the net tool used for expelling the fish, the expelling machine is characterized by convenience in use and durability, and the labor and time are saved and the fishing cost is lowered.

The invention discloses a water floater fishing control method, which includes that a first terminal detects floaters along a sailing route in real time, judges whether the floaters meet fishing requirements or not, if so, then performing a fishing action; the first terminal judges whether the total fishing amount reaches the maximum fishing amount, if so, then performing a docking action and sending a docking message to a second terminal; the second terminal performs a clearing action, particularly, the first terminal on an unmanned ship can detect and fish the floaters along the sailing route in real time and the second terminal on the shore can clear the fished floaters until all floaters which can be fished on the sailing route are fished; thus, limit of conventional manual fishing methods to fishing control is broken, fishing efficiency is increased and fishing cost is lowered. The invention further discloses a water floater fishing control device.

The invention belongs to the technical field of an angling tool, in particular relates to an angling case, can solve the problem that the angling case in the prior art cannot be used conveniently and durably. The angling case includes an inner case, an outer case, and a case cover; and is characterized in that a fishing-rod bracket is arranged between the inner case and the outer case. The fishing-rod bracket includes a hollow structure section, and a telescopic section which can be inserted in the hollow structure section; a plurality of inserting slots are arranged on the front and the rear of the outer case body; a plurality of inserting pieces are arranged suitably in the inserting pieces; the case cover includes an upper case cover and a lower case cover; the upper case cover is arranged on the case body through a rotatable shaft, a positioning heave is arranged on the side edge on one side of the rotatable shaft of the upper case cover; and the lower case cover is movably arranged on the upside of the inner case. Compared with the prior art, the invention has the following advantages that the practicability is especially strong, the invention can solve all the problems occurring when in angling fish and can lower the fishing cost, the service life is long, and the use is convenient.

The invention provides an intelligent sea-surface trapping fishing cage. The intelligent sea-surface trapping fishing cage comprises a photovoltaic power generator, a floating box, a control processor, a Beidou short message module, a fish school detector, an LED module, a luring box, a lithium battery and a fishing net and is characterized in that an intelligent control mode is used, the fish school detector is used to detect the fish school outside the fishing cage, the control processor precisely controls the LED module and the luring box to lure the fish school, and the Beidou short message module is utilized to transmit information to fishing staff so as to allow the fishing staff to position and collect the fishing cage. A fishing method using the intelligent sea-surface trapping fishing cage greatly lowers fishing cost and fishing labor intensity and increases fishing efficiency, and the situation that the fishing staff return without fishes is avoided.

The invention discloses a bottom-sowing sea cucumber fishing robot based on ESRGAN enhanced super-resolution and CNN image recognition, and belongs to the technical field of fishing robots. The fishing robot comprises a robot frame, a main control device, a horizontal propeller and a vertical propeller are fixedly arranged on the robot frame, and a mechanical arm base is fixedly arranged at the top of the robot frame. A rotary steering engine is arranged in the mechanical arm base, a root steering engine and a camera device are fixedly connected to the rotary steering engine, and a large arm is fixedly arranged on an output shaft of the root steering engine. According to the fishing robot, the bottom-sowing sea cucumber fishing robot based on the ESRGAN enhanced super-resolution and the CNN image recognition can replace manpower to hunt sea cucumbers in water, is not influenced by seasons, can bear water pressures several times higher than that of people, is better in safety and replaces workers to catch the sea cucumbers. The damage to the body health of fishing people caused by the marine environment is avoided, and the influence on the body health of the fishing people is avoided.

The invention discloses an automatic fishing device which comprises two horizontal supporting rods, a plurality of connecting rods, a supporting plate, a winding shaft, a winding motor, a fishing line, a limiting roller set, an external guide fixed pulley, an internal guide fixed pulley, an automatic fishhook removing mechanism, a fish collecting mechanism and a fishing line lifting mechanism, wherein the plurality of connecting rods are arranged between two horizontal supporting rods; the supporting plate is arranged on two connecting rods; the winding shaft is arranged on the supporting plate; the winding shaft is used for driving the winding shaft to rotate; one end of the fishing line is fixedly connected with the peripheral surface of the winding shaft; the limiting roller set comprises an upper fixed pulley, a lower fixed pulley and ring-shaped chutes formed on the peripheral surfaces of the upper fixed pulley and the lower fixed pulley. The automatic fishing device has the characteristics that fishing cost is effectively reduced, fishing efficiency is improved, and the automation degree is high.

The invention provides a symbiotic natural-enemy-preventing green stereoscopic planting and culturing method for paddy rice and lobsters. The method comprises the following steps: (A) carrying out field preparation: excavating interpenetrating trenches around a rice field, and laying limiting frames in the trenches, wherein the limiting frames are divided into a plurality of different functional areas; (B) injecting water into the trenches, and separately planting a variety of aquatic crops in the functional areas; (C) sowing paddy rice seedlings in the rice field; (D) adding juvenile lobsters of a first season; (E) carrying out a field management stage, of which a main job is to add a feed for the juvenile lobsters, carry out water surface management and complete the fishing of adult lobsters of the first season and adding of juvenile lobsters of a second season in good time; and (F) carrying out paddy rice harvesting, and fishing adult lobsters of the second season. According to the method, the symbiotic growth of the paddy rice, the lobsters and the aquatic crops can be achieved, and a primary environment is simulated; a green stereoscopic protective screen can be created so as to keep away natural enemies of the juvenile lobsters; and paddy rice insect pests can be controlled through biological means so as to reduce pesticide application, and aquatic ornamental crops and aquatic economic crops can be planted simultaneously so as to achieve yield increase and income increase.

The invention discloses an LED (Light Emitting Diode) high-power laminated cooling type fish gathering lamp which comprises a glass lamp shade, a circuit board, a lamp shade pressing ring, a pressing ring fixing plate, a clamping plate, a power supply module and the like; the circuit board on which a plurality of LED chips are fixed is fixed in the middle of the pressing ring fixing plate; the glass lamp shade with an annular wing side covers the circuit board on the pressing ring fixing plate; the lamp shade pressing ring is fixed on a lamp holder fixing plate; a pressing ring waterproof sealing ring is arranged at the connected part of the lower end of the lamp shade pressing ring and the pressing ring fixing plate; a plurality of cooling fins are laminated together and are placed at the bottom of the pressing ring fixing plate; the clamping plate is arranged in a cooling fin cavity of the cooling fins; and the plurality of cooling fins are fixed between the pressing ring fixing plate and the clamping plate by screws. The LED high-power laminated cooling type fish gathering lamp disclosed by the invention has the advantages of low power, low power consumption, diesel oil conservation, small size, light weight, good safety, high reliability, long service life as well as capabilities of greatly reducing the finishing cost, increasing fishing benefits, protecting the heath of fish men and according with the requirements of environmental protection.

The invention discloses a seaborne method for safely preserving aquatic products. The method comprises the steps that refrigerating is conducted on anti-freeze fluid by using a ship-borne refrigerating system, the anti-freeze fluid is taken as a total cold source, heat exchange is directly or indirectly conducted on captured catches, and the central temperature of fish bodies is rapidly reduced toachieve rapid cooling to reduce the activity of endogenous enzymes and inhibit the propagation of microorganisms; the antifreeze liquid comprises, by mass, 15-30% of edible alcohol, 10-30% of propylene glycol, 2-15% propanetriol, 1-10% of calcium chloride, 3-10% of sodium chloride, 0.1-0.15% of amino acid, 0.01-0.3% of euphausia superba protolysate, 0.005-0.5% surface active agent and the balanceof water. By means of the method, ship-borne large-scale operation can be effectively adapted, the energy consumption is low, the cost is low, ammonia and fluoride evaporation does not exist, the method is green and safe, and the quality of preserved aquatic products is good.

The invention discloses a sea surface LED lamp trapping (fishing) cage, which consists of a floating pontoon, a fishing cage, a battery box, a trapping box, and LED lamp modules, wherein the floating pontoon is arranged on the top of the fishing cage, and a battery pack is arranged on the bottom of the fishing cage. The sea surface LED light trapping (fishing) cage is characterized in that the fishing cage is formed by connecting a plurality of sections of fishing cages; the side wall of each section of fishing cage is provided with a plurality of fishing cage ports with electric gates; a support above each section of the fishing cage is evenly distributed with a plurality of the LED lamp modules along the periphery of the fishing cage; the trapping box are arranged at the center inside each section of the fishing cage, are positioned on fishing cage port supports, and correspond to the fishing cage ports at the same time; and the side wall of the fishing cage is provided with a plurality of the fishing cage ports, and the inner wall of the fishing cage at upper and lower sides of the fishing cage ports is provided with the LED lamp modules. Soft spines and the electric gates which are used for preventing fish from escaping outward are arranged at inner ports of the fishing cage ports. The sea surface LED light trapping (fishing) cage has the advantages that a fishing tackle and a fishing method of the invention greatly reduce fishing cost, reduce the labor intensity of the fishing, and improve fishing amount and fishing efficiency.

The invention relates to a novel aquatic animal driving machine; an electromagnet is mounted at the upper part of a machine frame; a vibrating disc, a trip lever and springs are arranged in the machine frame; the trip lever is connected with a sucking disc; one ends of the springs are connected with the sucking disc; the other ends of the springs are fixed on the machine frame; and a touch switchis mounted on the electromagnet. The device has a simple and compact structure, can give out strong sound waves and vibration waves and can effectively drive all aquatic animals in shallow water within the range of an effective radius to the preset water area; the device is adopted to drive fish, and no mechanical trauma to fish is resulted in; compared with netting gears for driving fish, the novel aquatic animal driving machine has the characteristics of being convenient to use and being durable, is time-saving and labor-saving and reduces fishing cost.

A method for preserving aquatic products at sea includes the following steps: an on-board refrigeration system is used to refrigerate the antifreeze solution, and the antifreeze solution is used as a main cold source, and temperatures at centers of fish bodies drop rapidly to achieve rapid cooling and reduce activity of endogenous enzymes and inhibit proliferation of microorganisms by direct or indirect heat exchange with captured catches. The antifreeze solution contains edible alcohol, propylene glycol, glycerol, calcium chloride, sodium chloride, amino acids, Antarctic krill protein hydrolysate with average molecular weight of 50-100 KDa, surfactant and water, and the mass percentage of each component is as follows: edible alcohol 15%-30%, propylene glycol 10%-30%, glycerol 2%-15%, calcium chloride 1%-10%, sodium chloride 3%-10%, amino acid 0.1%-0.15%, Antarctic krill protein hydrolysate 0.01%-0.3%, surfactant 0.005%-0.5%, and the balance is water.

The invention discloses a fishing device used for a river bank. The fishing device used for the river bank comprises two horizontal supporting rods, a plurality of connection rods arranged between thetwo horizontal supporting rods, a supporting board arranged on the two connection rods, a roll arranged on the supporting board, a wound-type motor used for driving the roll to rotate, a fishing linewith one end fixedly connected with the peripheral surface of the roll, a limiting fixed pulley block, an automatic fishhook removing mechanism, a fish collecting mechanism and a fishing line swing mechanism. The fishing device used for the river bank has the characters that the fishing cost is effectively reduced, the fishing efficiency is improved, and the automation degree is high.

The invention discloses an intelligent fishing device which comprises a winding shaft arranged on a ship, a winding motor used for driving the winding shaft to rotate, a fishing line with one end fixedly connected with the peripheral face of the winding shaft, a limiting fixed pulley block, an automatic fishhook removing mechanism, a fish collecting mechanism and a fishing line swinging mechanism.The limiting fixed pulley block comprises an upper fixed pulley, a lower fixed pulley and annular sliding grooves formed in the peripheral faces of the upper fixed pulley and the lower fixed pulley.The intelligent fishing device has the advantages of effectively reducing fishing cost, improving fishing efficiency and being high in automation degree.

The invention discloses a device for trapping finless eel and loach, which is characterized by comprising a cylindrical shell (11), and a door (1) sunken inwards, a direct current small motor (2) with a wheel blade, bait (5) and a conical second door (6) which are arranged from one end to the other end of the shell in sequence, wherein clearances are reserved between a conical base and the shell except for four points of the conical base which are connected with the shell for fixation, and the conical base has certain elasticity; the other end of the shell is plugged up by a wooden plug (10); the small motor is connected with an insulated wire (3) of which the other end is connected with a battery pack (7); the battery pack is placed in a sealed bottle (8) in which an openable sealing cover (9) is further arranged; and an openable and closable door (4) is arranged on the shell beside the bait. The device for trapping finless eel and loach has the advantages of low trapping cost, time and labor conservation and high return.

The invention relates to a lamplight deepwater net foil fishing device which comprises a barrier net of which the net surface is arranged in the left-right vertical direction; and a standing net cage body is arranged on each of the two sides of the middle part of the barrier net. Each standing net cage body comprises a left side wall net, a right side wall net, a cover net, a bottom net and a rear wall net, wherein an upper line of the left side wall net, which is provided with a plurality of floaters, is connected with the left side line of the cover net; a lower line of the left side wall net, which is provided with a plurality of pendants, is connected with a left side line of the bottom net; an upper line of the right side wall net, which is provided with a plurality of floaters, is connected with a right side line of the cover net; a lower line of the right side wall net, which is provided with a plurality of pendants, is connected with a right side line of the bottom net; each rear wall net is positioned on one side of the standing net cage body, which is far away from the barrier net; an upper line of the rear wall net is connected with a rear side line of the cover net; and a lower line of the rear wall net is connected with a rear side line of the bottom net. The invention aims to provide the lamplight deepwater net foil fishing device which can lower the labor intensity of staff and production cost, guarantees safety production, improves fishing yield, can catch fish in various water levels, and has obvious economic benefits.

The invention discloses a yellow-head catfish pond preset net cage dry-up method, relates to a yellow-head catfish pond dry-up method, and especially relates to a preset net cage dry-up method; the method can prevent anoxic asphyxia, has no damage to the yellow-head catfish, and saves labor cost; a fish gathering pit is arranged on a yellow-head catfish pond water outlet, and surrounded by a casting cement wall; a water inlet is preserved with a 1mX0.5m cross section for building cellular bricks, and the bricks are for draining in a drying pond process. 9 node meshes of 2cm can form the preset net cage; an upper opening of the net cage is sewed with drop lines in surrounding; the bottom of the net cage is sewed with an X-shape drop line; the preset net cage is arranged in the fish gathering pit, and net cage is fully grounded; the surrounding of the net cage opening uses an anchor to insert bottom mud for fixation. In dry-up pond fishing operation, the water draining is stopped until the water level reaches 20cm depth from the preset net cage opening; the net cage opening is pulled up when all yellow-head catfish automatically enter the fish gathering pit preset net cage, thus completing dry-up pond fishing.

The invention provides a sea cucumber capturing device and belongs to the technical field of marine fishing equipment. The sea cucumber capturing device comprises an upper clamping plate, a hose clamp, a strong suction pipe, a rotary pin roll, ventilating holes, square grooves, control end interfaces and a lower clamping plate. The sea cucumber capturing device is characterized in that the ventilating holes are formed in the side end of the upper clamping plate; the strong suction pipe is connected to the upper clamping plate via the hose clamp; the square groove is formed in the inner side of the upper clamping plate and cooperated with the square groove formed in the lower clamping plate; the upper clamping plate and the lower clamping plate are connected via the rotary pin roll; and the control end interfaces are arranged on the tail parts of the upper and lower clamping plates. By the use of the sea cucumber capturing device, simple and high-efficient capturing process can be achieved, capturing cost can be lowered and labor force can be freed.

The invention provides a braided rope for a marine fishery trawl. The braided rope for the marine fishery trawl comprises a strength component, wherein the strength component is wrapped with a braidedsheath, spiral strands penetrate through the braided sheath, the spiral strands are spirally arranged around the braided sheath, and the pitch of the spiral strands is larger than that of the braidedsheath. The braided rope is low in cost and easy and convenient to implement, the netting gear resistance can be reduced, the trawl lifting force can be increased, the rope manufacturing cost can beeffectively reduced compared with a traditional spiral rope, the drag resistance in water can be effectively reduced compared with a traditional braided rope, and better lifting force is shown on thewater surface, so that energy conservation and consumption reduction are achieved, and the fishing cost is reduced.

The invention relates to a high-yield and high-efficiency fishery breeding method for hilly pond reservoirs. Firstly, breeding conditions are transformed, wherein transformation measures of conductingdredging and deep digging, leveling and obstacle removal on the bottoms in front of dams of the hilly pond reservoirs and reinforcing protection slopes around a reservoir area are adopted, partitionfencing isolation breeding facilities are arranged, anti-escape facilities are reinforced and improved, and ground-cage fishing nets are fixedly arranged; an impeller-type, waterwheel-type and microporous oxygen aeration combined oxygen aeration mode is configured; then two interbreeding modes including the mode of mainly breeding large-sized tilapia mossambica species and interbreeding carps andthe mode of mainly breeding large-sized tilapia mossambica species and interbreeding carps, grass carps and the like are adopted. A new breeding mode is put forward for high-yield and high-efficiencyinterbreeding of the hilly pond reservoirs, and a feasible scheme is put forward for the high-efficiency utilization of the star-studded hilly pond reservoirs. According to the method, the comprehensive mode of breeding condition transformation, species interbreeding, water quality monitoring and product monitoring is adopted, a demonstration mode of a high-yield and high-efficiency ecological breeding technology for the hilly pond reservoirs is put forward through summarization and conclusion, and reference is provided for comprehensive development and utilization, ecological fishery breedingand dual use of water in the hilly pond reservoirs.

The invention relates to a fishing net used braided rope, in particular to a fishing net braided rope with discontinuous cement cores positioned part by part in the sandwich of the fishing net rope. A long braided rope is formed by uniformly winding the outer surfaces of the independent cement cores with braided wires part by part and enveloping the cement cores uniformly and tightly with the braided wires. The production of the discontinuous cement core fishing net braided rope is fully mechanized, and has high speed, high efficiency and low cost. Furthermore, the metal core is replaced withthe common cement core, which greatly reduces the fishing net cost by about 20 times, greatly lightens the economic burden of fishers and reduces the fishing cost.

The invention belongs to the technical field of an angling tool, in particular relates to an angling case, can solve the problem that the angling case in the prior art cannot be used conveniently and durably. The angling case includes an inner case, an outer case, and a case cover; and is characterized in that a fishing-rod bracket is arranged between the inner case and the outer case. The fishing-rod bracket includes a hollow structure section, and a telescopic section which can be inserted in the hollow structure section; a plurality of inserting slots are arranged on the front and the rearof the outer case body; a plurality of inserting pieces are arranged suitably in the inserting pieces; the case cover includes an upper case cover and a lower case cover; the upper case cover is arranged on the case body through a rotatable shaft, a positioning heave is arranged on the side edge on one side of the rotatable shaft of the upper case cover; and the lower case cover is movably arranged on the upside of the inner case. Compared with the prior art, the invention has the following advantages that the practicability is especially strong, the invention can solve all the problems occurring when in angling fish and can lower the fishing cost, the service life is long, and the use is convenient.