Laver harvesting ship
Technical Field
The invention relates to the field of marine product culture, in particular to a laver harvesting boat.
Background
Porphyra yezoensis is rich in protein, polysaccharide and vitamins, and can be used for food or medicine. In recent years, the industrial development of artificially cultivated porphyra yezoensis in China is rapid, the yield reaches 13.53 million tons in 2016, and the yield exceeds 100 million yuan. Harvesting is an important link in the laver cultivation process, and the harvesting quality and yield of the laver are related. The laver harvesting mode mainly comprises manual harvesting and mechanical harvesting, the current harvesting mode of China still mainly depends on the traditional manual operation, and the semi-mechanical harvesting is also in the primary stage.
The traditional laver harvesting method has the following problems:
1. the manual harvesting needs to be carried out by scissors or bare hands, the labor force is large, the efficiency is low, the roots are not neat, the subsequent growth of the laver is not facilitated, and the output rate of the laver is influenced.
2. The semi-mechanical mining device mainly comprises a frame, a transmission device, a mowing device and a driving device, and is inconvenient to disassemble, repair and replace. Because equipment is not fine enough in the machinery is gathered, make the net curtain deviate predetermined track easily when operation personnel or machine traction pull the net curtain, lead to gathering incompletely, and lead to the cutter to cause great damage to seedling rope and attached to the laver basal portion artificial root on the rope body easily, the output when making the reaping again descends.
3. Most of the existing laver harvesting ships have simple and crude hulls, and multiple persons are required to be operated in the same space with the harvested laver at the same time, so that the laver quality is influenced, the labor investment is high, the safety coefficient is low, and the working environment is poor.
In addition, most of the existing laver harvesting operations do not pay attention to subsequent acidification treatment on the remained roots, and the harvesting and acidification operations are separated for a few of the acidification treatments, so that the time and the labor are consumed.
There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the laver harvesting ship which is simple in structure, ingenious in design, reasonable in layout, high in working efficiency and capable of achieving acidification treatment of the indwelling roots while harvesting.
The technical solution of the invention is as follows: a laver harvesting ship comprises a ship body 1, and is characterized in that: the collecting cabin 2 and the control chamber 3 are arranged on the ship body 1, the net curtain lifting mechanism 4 is arranged at the bow of the ship body 1, the harvesting mechanism 5 positioned above the collecting cabin 2 is arranged behind the net curtain lifting mechanism 4, the acidification processing mechanism positioned above the control chamber 3 is arranged behind the harvesting mechanism 5,
the harvesting mechanism 5 comprises a supporting frame 6, a plurality of transverse supporting rods 7 which are parallel to each other and distributed equidistantly are arranged on the supporting frame 6 at equal intervals, the transverse supporting rods 7 are distributed along the width direction of the ship body 1, a mowing mechanism 8 is arranged below the supporting frame 6, the mowing mechanism 8 comprises a roller which is rotatably supported on a frame body, a plurality of cutters which are uniformly distributed are arranged on the roller, the roller is driven by a mowing motor, the collecting cabin 2 is positioned below the mowing mechanism 8, a plurality of drain holes with equal height are arranged at the upper part of the inner wall of the collecting cabin 2, an intercepting net 10 is also arranged at the drain holes, a scale mark 11 and a liquid level sensor 12 are also arranged on the inner wall of the collecting cabin 2, two water spraying pipelines 13 are also symmetrically distributed on the ship body 1, and a spray head at the top end of each water spraying pipeline 13 is positioned above the rear part of the supporting frame 6, meanwhile, the water spraying pipeline 13 is also connected with the outlet end of the water pump, the inlet end of the water pump is connected with a water tank arranged in the ship body 1,
the net curtain hoisting mechanism 4 comprises a first lifting plate 14 hinged to the front end of a supporting frame 6, the front end of the first lifting plate 14 is hinged to a second lifting plate 15, the first lifting plate 14 and the second lifting plate 15 are formed by a plurality of vertical supporting rods 16 distributed at equal intervals, the supporting frame 6 is further hinged to a first telescopic cylinder 17, the end of a working shaft of the first telescopic cylinder 17 is connected with the first lifting plate 14, a second telescopic cylinder 18 located on the ship body 1 is further arranged below the first lifting plate 14, and the second lifting plate 15 is coated with a flexible buffer material layer,
the acidification treatment mechanism comprises an acidification treatment pool 19 positioned at the top of the control room 3, a plurality of pairs of acidification liquid spraying pipelines 20 are arranged on the acidification treatment pool 19, a spray head at the top end of each acidification liquid spraying pipeline 20 is positioned above the acidification treatment pool 19, the acidification liquid spraying pipelines 20 are connected with the outlet end of an acidification liquid pump 21, the inlet pipeline of the acidification liquid pump 21 is connected with an acidification liquid container 22 positioned in the ship body 1, a liquid discharge port 23 is arranged at the rear part of the acidification treatment pool 19, a filter screen is further arranged at the position of the liquid discharge port 23, an electromagnetic valve is arranged on a liquid discharge pipeline connected with the liquid discharge port 23, the liquid discharge pipeline is communicated with the acidification liquid container 22, and an arc-shaped guide plate 24 is arranged at the tail end of the acidification treatment pool 19.
Compared with the prior art, the invention has the following advantages:
the laver harvesting ship with the structural form has the advantages that the structure is simple, the design is ingenious, the layout is reasonable, the net curtain hoisting mechanism at the front end of the laver harvesting ship adopts an automatic deformable design, and in a non-working state, the net curtain hoisting mechanism is in a contraction folding state, so that the occupied space can be reduced, and a ship body can be conveniently anchored; meanwhile, the design of collection and acidification is adopted, so that the collected laver can be directly subjected to acidification treatment (the root part of the laver is reserved), the subsequent growth of the laver is facilitated, and the basic yield of the laver is improved; the harvesting, cutting, spraying and acidizing work are automatically completed by each part of the executing mechanism, and the operating personnel and the laver harvesting environment are separated, so that the safety of laver harvesting operation is improved, and the labor cost of workers is reduced; and the manufacturing process is simple, the manufacturing cost is low, so that the novel LED lamp has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a net curtain hoisting mechanism in an operating state in the embodiment of the invention.
Fig. 3 is a schematic view of a web curtain hoisting mechanism in a non-operating state according to an embodiment of the invention.
Fig. 4 is a schematic structural view of a collecting chamber part in an embodiment of the present invention.
FIG. 5 is a schematic structural view of a part of an acidification processing mechanism in an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the accompanying drawings. As shown in fig. 1 to 5: a laver harvesting ship comprises a ship body 1, a collecting cabin 2 and an operation chamber 3 are arranged on the ship body 1, a net curtain lifting mechanism 4 is arranged at the bow of the ship body 1, a harvesting mechanism 5 positioned above the collecting cabin 2 is arranged behind the net curtain lifting mechanism 4, an acidification processing mechanism positioned above the operation chamber 3 is arranged behind the harvesting mechanism 5,
the harvesting mechanism 5 comprises a supporting frame 6, a plurality of transverse supporting rods 7 which are parallel to each other and distributed equidistantly are arranged on the supporting frame 6 at equal intervals, the transverse supporting rods 7 are distributed along the width direction of the ship body 1, a mowing mechanism 8 is arranged below the supporting frame 6, the mowing mechanism 8 comprises a roller which is rotatably supported on a frame body, a plurality of cutters which are uniformly distributed are arranged on the roller, the roller is driven by a mowing motor, the collecting cabin 2 is positioned below the mowing mechanism 8, a plurality of drain holes with equal height are arranged at the upper part of the inner wall of the collecting cabin 2, an intercepting net 10 is also arranged at the drain holes, a scale mark 11 and a liquid level sensor 12 are also arranged on the inner wall of the collecting cabin 2, two water spraying pipelines 13 are also symmetrically distributed on the ship body 1, and a spray head at the top end of each water spraying pipeline 13 is positioned above the rear part of the supporting frame 6, meanwhile, the water spraying pipeline 13 is also connected with the outlet end of the water pump, the inlet end of the water pump is connected with a water tank arranged in the ship body 1,
the net curtain hoisting mechanism 4 comprises a first lifting plate 14 hinged to the front end of a supporting frame 6, the front end of the first lifting plate 14 is hinged to a second lifting plate 15, the first lifting plate 14 and the second lifting plate 15 are formed by a plurality of vertical supporting rods 16 distributed at equal intervals, the supporting frame 6 is further hinged to a first telescopic cylinder 17, the end of a working shaft of the first telescopic cylinder 17 is connected with the first lifting plate 14, a second telescopic cylinder 18 located on the ship body 1 is further arranged below the first lifting plate 14, and the second lifting plate 15 is coated with a flexible buffer material layer,
the acidification treatment mechanism comprises an acidification treatment pool 19 positioned at the top of the control room 3, a plurality of pairs of acidification liquid spraying pipelines 20 are arranged on the acidification treatment pool 19, a spray head at the top end of each acidification liquid spraying pipeline 20 is positioned above the acidification treatment pool 19, the acidification liquid spraying pipelines 20 are connected with the outlet end of an acidification liquid pump 21, the inlet pipeline of the acidification liquid pump 21 is connected with an acidification liquid container 22 positioned in the ship body 1, a liquid discharge port 23 is arranged at the rear part of the acidification treatment pool 19, a filter screen is further arranged at the position of the liquid discharge port 23, an electromagnetic valve is arranged on a liquid discharge pipeline connected with the liquid discharge port 23, the liquid discharge pipeline is communicated with the acidification liquid container 22, and an arc-shaped guide plate 24 is arranged at the tail end of the acidification treatment pool 19.
The working process of the laver harvesting boat of the embodiment of the invention is as follows: the working personnel sends instructions to each actuating mechanism on the ship body 1 through the shipborne control system in the control room 3, the mechanisms are controlled to work cooperatively, firstly, the net curtain lifting mechanism 4 is controlled to be unfolded to be in a state shown in figure 2, the ship body 1 travels along the length direction of the net curtain, laver distributed along the width direction of the net curtain can be lapped on the net curtain lifting mechanism 4 during the traveling, since the laver does not move relative to the net curtain, the laver bound on the net curtain can move upwards along a second lifting plate 15 which is distributed obliquely and moves onto a first lifting plate 14 during the traveling of the ship body 1, and finally the laver moves onto the supporting frame 6 of the harvesting mechanism 5 through the first lifting plate 14, and since the supporting frame 6 is composed of a plurality of supporting rods 7 which are parallel to each other and along the width direction of the ship body 1, the laver can automatically droop from the space between the adjacent supporting rods 7 after moving onto the supporting frame 6, in the harvesting process, a roller provided with a cutter rotates at a constant speed all the time, the dropped laver is cut off from the root, the cut laver directly falls into a collection cabin 2 below a supporting frame 6, the rest laver continues to move backwards, when the laver moves below a water spraying pipeline 13, mucus on the laver is removed by water sprayed by the water spraying pipeline 13, and the collection cabin 2 is a mixture of the laver and water;
the hull 1 continues to move forward, laver leaves are removed, and laver only keeping the root of the laver also continues to move backwards until the laver enters an acidification mechanism, specifically an acidification tank 19, in the process, a control system controls an acidification liquid pump 21 to work, acidification liquid in an acidification liquid container 22 is conveyed to a spray head through a plurality of acidification liquid spraying pipelines 20 and is uniformly sprayed on laver roots, and the laver roots are sprayed and soaked by the acidification liquid to realize acidification; the processed laver roots fall back to the laver cultivation sea again after passing through the arc-shaped guide plate 24; after working for a period of time, the worker can control the opening of the electromagnetic valve through the control system to enable the acidizing fluid to return to the acidizing fluid container 22 again through the fluid discharge pipeline, and the acidizing fluid can be recycled; continuous circulating flow of the acidizing fluid is not adopted to maintain the concentration of the acidizing fluid as much as possible, so that the acidizing treatment effect is ensured;
after the collection cabin 2 is full, the working personnel can take out the laver and place the laver in a concentrated way, and the boat body 1 can continue to move for next laver collection;
the working process of the net curtain lifting mechanism 4 is as follows: in a non-working state, the net curtain lifting mechanism 4 is as shown in fig. 3, the first telescopic cylinder 17 is recovered, the second lifting plate 15 is basically in a horizontal state, and at the moment, the second lifting plate 15 is supported by the top end of the second telescopic cylinder 18; when the harvesting mechanism 5 works, the first telescopic cylinder 17 extends out to drive the first lifting plate 14 to overturn until the first lifting plate 14 is basically in a horizontal state, in the process, the second lifting plate 15 moves along with the action of the first lifting plate 14 until the state shown in fig. 2 is presented, at the moment, a certain included angle is formed between the second lifting plate 15 and the horizontal plane, so that the laver can move upwards along the second lifting plate 15 which is distributed obliquely and is finally transported to the harvesting mechanism 5, after the first telescopic cylinder 17 moves in place, the second telescopic cylinder 18 extends out, the top end of the second telescopic cylinder supports the first lifting plate 14, and the first lifting plate 14 and the second lifting plate 15 are enabled to keep the current state.