CN213074068U - Net cage fish transporting and transferring device - Google Patents

Abstract

The utility model belongs to the technical field of deep sea is bred, a box with a net fish transportation transfer device is related to. The device comprises a transport box and a hoisting rope system, wherein the transport box comprises an insulation box, a cover body and a plastic bag arranged in the insulation box, the hoisting rope system comprises four hoisting ropes and two pull ropes, a cubic steel bar cage for accommodating the insulation box is arranged outside the insulation box, four sides of the steel bar cage and a base are reinforced by angle iron, hoisting rings are respectively arranged on four corners of the top end of the steel bar cage, the hoisting rings are detachably connected with a hook machine through the hoisting ropes, the other end of the hook machine is connected with a main hoisting ring through a single main hoisting rope, and the main hoisting ring is respectively connected with two corners on the same side of the bottom end of the steel bar cage through the two; the fry is contained in the plastic bag, the nano air stone is fixed in the plastic bag, and an ice layer is arranged above the outer part of the plastic bag. This device improves survival rate and the work efficiency that live fish transported the box with a net, reduces the mortality that fish leads to because of transportation and transportation, reduces the transportation risk that leads to because of external environment, manual operation.

Description

Net cage fish transporting and transferring device

Technical Field

The utility model belongs to the technical field of deep sea is bred, a box with a net fish transportation transfer device is related to.

Background

At present, two main modes of transporting and transferring fish fries to deep and far sea culture facilities (such as wind and wave resistant net cages, deep sea large net cages and the like) mainly comprise live fish ship transportation and land live fish transportation vehicles.

The marine live fish transport ship is generally applied to the condition that seedlings are purchased on a large scale and the transport distance is long, the transport cost is high, and the transport survival rate is influenced by the transport ship length and the operation of technicians.

At present, land transportation mainly comprises three modes of waterwheel transportation, canvas barrel transportation and oxygen bag transportation. The water wheel is troublesome to transport, load and unload and takes long time; the traditional large-specification canvas bucket seedling transportation is generally that an iron frame is additionally arranged outside a canvas bucket for fixing, and the canvas bucket is transported in an open manner after ice is added for water adjustment; the oxygen bag transportation is that after the single-layer or double-layer plastic bags are filled with water, ice and fish fries, the single-layer or double-layer plastic bags are filled with oxygen, packed and loaded for transportation.

Land transportation mainly has the following problems:

1. under the condition of proper density, the survival rate is higher in water wheel transportation, but at least 3 times of seedling pouring operation are needed from a seedling purchasing place to an offshore aquaculture net cage, so that the problems of long consumed time, fry oxygen deficiency, manual operation loss, fry stress reaction and even death and the like which influence the survival rate and the growth efficiency of subsequent aquaculture can be caused.

2. The problems that the temperature is difficult to control, the heat preservation effect is poor, canvas is easy to scrape and crush and the like exist in the transportation of a common canvas barrel, and once an accident occurs, great loss can be caused; open transportation can cause rapid temperature changes, and bumpy roads can cause fish to jump out of the canvas bucket; on the other hand, the oxygen therapy system that traditional canvas bucket was equipped with, the air stone is difficult to sink the end lighter and needs extra counter weight thing to push down to the barrel head, and oxygen therapy pipe is soft easily to buckle and leads to oxygen therapy not smooth and easy, needs the artifical adjustment of incessant inspection.

3. In the oxygen bag transportation process, sharp fin rays are generated on part of cultured fishes, so that the oxygen bag is easy to puncture in the transportation process to cause death, and the oxygen bag is not suitable for all fish fries. On the other hand, oxygen bag transport is susceptible to environmental influences, and long-term transport increases the risk of death.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box with a net fish transportation transfer device has solved the above-mentioned defect problem among the prior art, improves survival rate and the work efficiency that live fish transported the box with a net, reduces the mortality that fish leads to because of transportation and transportation, reduces the transportation risk that leads to because of external environment, manual operation, reduces the live fish cost of transportation.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a net cage fish transportation transfer device, including transport case and hoist and mount rope system, the transport case includes insulation can, lid and the plastic bag that sets up in the insulation can, and hoist and mount rope system includes four hoist and mount ropes and two stay cords, the insulation can sets up the cube reinforcing bar cage frame that holds the insulation can outward, and reinforcing bar cage frame four sides and base are consolidated with the angle bar, set up the hoisting ring respectively on reinforcing bar cage frame top four corners, and the hoisting ring can dismantle with the crochet through the hoist and mount rope and be connected, and the crochet other end is connected with main rings through single main hoist and mount rope, and main rings are connected with two angles of the bottom homonymy of reinforcing bar cage frame respectively through two stay cords;

the fry is contained in the plastic bag, the nano air stone is fixed in the plastic bag, and an ice layer is arranged above the outer part of the plastic bag.

Furthermore, insulation can concave parts are arranged at two corners of the same side of the bottom of the insulation can, and a gap for accommodating a stay rope is arranged between the insulation can and the steel bar cage at the position of the insulation can concave part.

Furthermore, the insulation can and the cover body are made of EVA foam materials, and the thickness of the insulation can and the cover body is 4-6 cm.

Furthermore, the plastic bag is opened above and is opened and closed through a binding belt.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses simplify traditional big specification seed transportation operation flow, improved conveying efficiency, effectively solved deep sea seed transportation in-process land sea relay fall the seedling many times and cause the problem of seed damage, improved the seed survival rate greatly, breed for the deep sea of fish and provide the powerful guarantee.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is one of the using state diagrams of the fish transporting and transferring device of the net cage of example 1;

fig. 2 is a second using state diagram of the fish transportation and transfer device of the net cage of the embodiment 1;

fig. 3 is a schematic structural view of the net cage of embodiment 1;

fig. 4 is a schematic view of the internal structure of the net cage of embodiment 1;

the respective symbols in the figure are as follows: 1 transport case, 101 heat preservation box, 102 steel reinforcement cage frame, 103 cover body, 104 heat preservation box concave part, 2 plastic bags, 3 nanometer air stone, 4 ice layers, 5 hoisting rings, 6 hoisting ropes, 7 stay ropes, 8 hook machines and 9 main hoisting rings.

Detailed Description

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, the transportation device for transporting and transferring fishes in net cages provided by the embodiment comprises a transportation box 1 and a hoisting rope system, wherein the transportation box comprises an insulation box 101, a cover body 103 and a plastic bag 2 arranged in the insulation box. The insulation can and the cover body are made of EVA foam materials, and the thickness of the insulation can and the cover body is 4-6 cm. The temperature change in the transportation process is ensured not to exceed 2 ℃. The problem of the big temperature variation of ordinary canvas bucket transportation in-process is solved, even also can effectively carry out the seed transportation in hot summer. The lid can effectively carry out the shading heat preservation, prevents simultaneously that the fry from jumping out. The hoisting rope system comprises four hoisting ropes and two pull ropes.

The cube reinforcing bar cage 102 of holding insulation can is set up to the insulation can outward, and the reinforcing bar welds the reinforcement (reinforcing bar diameter 20mm), and reinforcing bar cage four sides and base are consolidated with the angle bar, and the angle bar (6X 6cm wide, 6.5mm thick, galvanized iron material). Set up hoisting ring 5 on the four corners of steel reinforcement cage top respectively, hoisting ring can dismantle with the crochet machine 8 through the hoist and mount rope and be connected, and the crochet machine is connected with main rings 9, and main rings are connected with the bottom homonymy both corners of steel reinforcement cage respectively through two stay cords. The crane lifts the whole box body for transportation through the main hoisting ring. The traditional fish transporting mode of the transport case is that after the fish arrives at a destination, a small amount of fries are fished into the deep sea net cage by using a shoveling net, part of water is discharged, and then the remaining fries in the heat preservation box are poured into the deep sea net cage with water. The improved heat preservation box can be matched with a hook machine and a pull rope to pour the fry into the deep sea net cage at one time, so that the loss of death, escape and the like of the fry caused by the operation of personnel is avoided, and the labor cost is saved.

Insulation can concave part 104 is arranged at two corners of the same side of the bottom of the insulation can, and a gap for accommodating a stay cord is arranged between the insulation can at the position of the insulation can concave part and the steel bar cage frame, so that the bottom of the insulation can tied with a hoisting rope is flat, and the insulation can is conveniently arranged and transported with a plurality of transport boxes.

The fry is contained in the plastic bag, the nano air stone 3 is fixed in the plastic bag, and the ice layer 4 is arranged above the outer part of the plastic bag. Ordinary air stone that looses is generally purchased in ordinary canvas bucket transportation, and oxygen consumption is big, and the oxygen cylinder that needs the area in the transportation is more, improves the nanometer air stone of back usefulness, and nanometer air stone looses the gas even, and oxygen utilization rate is high, need not to be equipped with more oxygen cylinder, and dissolves oxygen effectually, has compared traditional canvas bucket transportation simultaneously, effectively reduces the number of times of changing the oxygen cylinder on the way, has improved conveying efficiency, reduces the transit time.

The plastic bag is opened at the upper part and is opened and closed through a binding belt.

The specific operation steps are as follows:

1. preparing transport case for transport, with volume of 1m³(1 x 1m), capping, sleeving the plastic bag in an inner sleeve, and ensuring that the lower end of the film is watertight. The barrel body can bear the lifting weight of 1.5 tons.

2. Adding clean filtered seawater, adding ice to adjust water temperature to 18-20 deg.C.

3. And (5) filling the seedlings. If the seedlings are packed from the seedling culture field, the seedlings are directly put into a heat preservation box, and the packing density of the seedlings (10-12 g/seedling) is 10cm and 1500-2000 pieces/barrel. If the seedlings are loaded from the net rows, the heat preservation boxes are placed on a ship and placed, each heat preservation box is tied by a hoisting rope and a pull rope, the seedlings are immediately oxygenated after being loaded on the net rows, the heat preservation boxes loaded with the seedlings are hoisted to a transport truck by a crane after being transported to a wharf, the seedlings are discharged in sequence, and the nano air stone is placed for oxygenation.

4. And (5) carrying out land transportation. Before transportation, the pressure of the oxygen cylinder is adjusted to enable the nano air stone to uniformly disperse air, but the air can not be too large, so that the fry can freely move in the barrel and can be supplied with oxygen at more than 8 mg/L. And adding an ice layer on the periphery of the plastic, covering the cover body, fixing firmly by using a rope, and starting transportation. Because the nano-aerostone is used for supplying oxygen, the inspection is carried out only for 2-3h in the transportation process, the labor is greatly saved, and the transportation time is shortened by ice.

5. And (5) marine transportation. After the transport reaches the destination wharf, the heat preservation box is hoisted to a seeding ship by a crane, the seeding ship is arranged, the oxygen cylinder is replaced, the oxygen is supplied by the nanometer air stone, and the oxygen is directly transported to a sea wind wave resistant net cage or a deep sea big net cage.

6. And (5) throwing seedlings. The heat preservation box can be directly hoisted to be close to the sea surface by matching with hoisting equipment equipped for a ship, the hook machine is opened to loosen the hoisting rope, the main hoisting ring still hooks the stay cord, the whole heat preservation box is reversed, and the fry is directly thrown into the deep sea net cage.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims (4)

1. A net cage fish transporting and transferring device comprises a transporting box (1) and a hoisting rope system, wherein the transporting box (1) comprises an insulation box (101), a cover body (103) and a plastic bag (2) arranged in the insulation box (101), it is characterized in that the hoisting rope system comprises four hoisting ropes (6) and two pull ropes (7), a cubic steel bar cage (102) for accommodating the heat preservation box (101) is arranged outside the heat preservation box (101), four sides of the steel bar cage (102) and a base are reinforced by angle iron, four corners of the top end of the steel bar cage (102) are respectively provided with a hoisting ring (5), the hoisting ring (5) is detachably connected with a hook machine (8) through a hoisting rope (6), the other end of the hook machine (8) is connected with a main lifting ring (9) through a single main hoisting rope, and the main lifting ring (9) is respectively connected with two corners on the same side of the bottom end of the steel bar cage (102) through two pull ropes (7);

fry is contained in the plastic bag (2), the nano air stone (3) is fixed in the plastic bag (2), and an ice layer (4) is arranged above the outer part of the plastic bag (2).

2. The device for transporting and transferring fishes in net cages according to claim 1, wherein the insulation box concave parts (104) are arranged at two corners of the same side of the bottom of the insulation box (101), and gaps for accommodating the pull ropes (7) are arranged between the insulation box (101) and the steel reinforcement cage frame (102) at the position of the insulation box concave parts (104).

3. The net cage fish transporting and transferring device according to claim 1, wherein the heat preservation box (101) and the cover body (103) are made of EVA foam materials, and the thickness of the EVA foam materials is 4-6 cm.

4. The fish transporting and transferring device for net cages as claimed in claim 2 or 3, wherein the plastic bag (2) is opened at the upper part, and the plastic bag (2) is opened and closed through a binding belt.

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