CN219228629U

CN219228629U - Cable suitable for laver cultivation and laver cultivation device

Info

Publication number: CN219228629U
Application number: CN202223386532.2U
Authority: CN
Inventors: 谢志国; 宋遇刚; 朱俊; 任家豪; 颜鹏飞; 吴金峰
Original assignee: Zhongtian Technology Marine Systems Co ltd
Current assignee: Zhongtian Technology Marine Systems Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-23
Anticipated expiration: 2032-12-14

Abstract

The utility model belongs to the field of aquaculture, and provides a mooring rope suitable for laver cultivation and a laver cultivation device. The cable suitable for laver cultivation consists of an ultra-high polymer polyethylene rope and a polyvinyl chloride layer wrapped on the outer surface of the ultra-high polymer polyethylene rope, and the diameter of the cable is 10-20mm. According to the utility model, the ultra-high molecular polyethylene rope is taken as a central stress unit and is wrapped with the polyvinyl chloride layer, so that the cable with high stress intensity, light and soft quality and convenient use and recovery is obtained, the diameter of the cable is greatly reduced, the attachable surface area of the enteromorpha is reduced, the surface of the polyvinyl chloride layer on the outer surface is smooth and round, the enteromorpha is not easy to cover, the enteromorpha burst is prevented, the water quality is improved, the trouble of farmers is solved, and the ecological environment is protected.

Description

Cable suitable for laver cultivation and laver cultivation device

Technical Field

The utility model relates to the technical field of aquaculture, in particular to a cable and a laver cultivation device suitable for laver cultivation.

Background

The laver is an important economic alga, has delicious taste and rich nutrition, contains 31.3 percent of protein which is necessary for human body, 30.2 percent of water-soluble polysaccharide, 0.7 percent of fat, and vitamin B1B2 and trace elements such as zinc, manganese, iron, copper and the like which are necessary for human body. Besides eating, the product has the effects of preventing and curing diseases, and is also an important raw material for the emerging agar industry. Therefore, the laver cultivation has important significance.

In the cultivation of laver, a laver cable is used in a large amount as a bridge of a laver net and a laver raft frame. The cable used in the prior laver cultivation is generally a nylon rope, and is wear-resistant, high in strength, large in diameter, low in flexibility, heavy in cable, difficult to use and recycle, rough in surface, easy to attach enteromorpha and environment-friendly. Later, the surface smoothness of the laver cable is improved by adopting the plastic-covered PVC cable taking the polypropylene rope as a stress unit, and the adhesion of enteromorpha spores is inhibited, but the plastic-covered PVC cable has a thicker diameter and a larger surface area, so that conditions are provided for the adhesion of enteromorpha and the enteromorpha prevention effect is general.

Disclosure of Invention

The utility model provides a cable and a laver cultivation device suitable for laver cultivation, which are used for solving the defects of adhesion of enteromorpha, heavier cable and inconvenient use in the prior art, preventing adhesion of enteromorpha and facilitating use and recovery of the cable.

The utility model provides a cable suitable for laver cultivation, which consists of an ultra-high polymer polyethylene rope and a polyvinyl chloride layer wrapped on the outer surface of the ultra-high polymer polyethylene rope, wherein the diameter of the cable is 10-20mm.

According to the cable suitable for laver cultivation, the thickness of the polyvinyl chloride layer is 1-5mm.

According to the cable suitable for laver cultivation, the radial section of the cable is circular.

According to the cable suitable for laver cultivation, the ultra-high molecular polyethylene rope is formed by twisting more than three strands.

According to the cable suitable for laver cultivation, the twisting lay length of the ultra-high molecular polyethylene rope is 48+/-2 mm, and the linear density is 50+/-2 g/m.

According to the cable suitable for laver cultivation, the strands are twisted by 35-45 ultra-high molecular polyethylene roving yarns.

According to the cable suitable for laver cultivation, the ultra-high molecular polyethylene roving is twisted by more than three ultra-high molecular polyethylene yarns.

According to the cable suitable for laver cultivation, the ultra-high molecular polyethylene roving adopts a Z-twist mode, the strands adopt an S-twist mode, and the ultra-high molecular polyethylene rope adopts a Z-twist mode.

According to the cable suitable for laver cultivation, the fineness of the ultra-high molecular polyethylene yarn is 30000D-50000D.

The utility model also provides a laver cultivation device, which comprises any cable suitable for laver cultivation.

The utility model provides a cable and a laver cultivation device suitable for laver cultivation, which are characterized in that a cable with high stress intensity, light and soft quality, convenient use and recycling is obtained by taking an ultra-high molecular polyethylene rope as a central stress unit and wrapping a polyvinyl chloride layer, the diameter of the cable is greatly reduced, the attachable surface area of enteromorpha is reduced, the surface of the polyvinyl chloride layer on the outer surface is smooth and round, the enteromorpha is not easy to cover, the enteromorpha outbreak is prevented, the water quality is improved, the trouble of a farmer is solved, and the ecological environment is protected.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a cable suitable for laver cultivation;

fig. 2 is a schematic structural view of the ultra-high molecular polyethylene rope provided by the utility model.

Reference numerals:

1: ultra-high molecular polyethylene ropes; 2: and a polyvinyl chloride layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, an embodiment of the present utility model provides a cable suitable for laver cultivation, which is composed of an ultra-high molecular polyethylene rope 1 and a polyvinyl chloride layer (PVC layer) 2 wrapped on the outer surface of the ultra-high molecular polyethylene rope 1, and the diameter of the cable is 10-20mm.

The ultra-high molecular polyethylene rope 1 is used as a central stress unit, has the characteristics of high tensile strength, good bending performance, strong flexibility, small water absorption, corrosion resistance, high temperature resistance, light weight and the like, and is suitable for complex sea conditions. The ultra-high molecular polyethylene raw material for manufacturing the ultra-high molecular polyethylene rope 1 can be commercially available common ultra-high molecular polyethylene, or ultra-high molecular polyethylene added with functional components such as an antioxidant, an ultraviolet resistance agent and the like. The polyvinyl chloride layer 2 is made of soft polyvinyl chloride plastic at a soft protection layer level, extrusion type plastic coating is adopted, and the surface of the plastic coating is smooth and has no damage. The cable after plastic coating is round and smooth, soft and light.

In some embodiments, the polyvinyl chloride layer 2 has a thickness of 1-5mm.

In some embodiments, the radial cross-section of the cable is circular. When the radial section of the cable is circular, the surface of the cable is round and smooth, and algae such as enteromorpha are not easy to adhere and grow.

In some embodiments, the ultra high molecular weight polyethylene rope 1 is formed by twisting three or more strands.

In one embodiment of the present utility model, as shown in fig. 2, the ultra high molecular polyethylene rope 1 is formed by twisting three strands, wherein the three strands are uniformly twisted, and the surface is smooth and burr-free.

Further, the ultra-high molecular polyethylene rope 1 was Z-twisted (right-twisted), the twisting pitch was 48.+ -.2 mm, and the linear density was 50.+ -.2 g/m.

In some embodiments, the strands are twisted from 35-45 ultra high molecular weight polyethylene rovings, which may be 40 ultra high molecular weight polyethylene rovings, for example. Further, the strands were S-twisted (left-twisted), each comprising an equal amount of ultra-high molecular weight polyethylene roving.

In some embodiments, the ultra high molecular weight polyethylene roving is twisted from more than three ultra high molecular weight polyethylene yarns. Further, the ultra-high molecular polyethylene roving adopts Z-twist (right twist).

In some embodiments, the ultra high molecular weight polyethylene yarn has a fineness between 30000D-50000D.

In the utility model, the manufacturing process flow of the ultra-high molecular polyethylene rope 1 is as follows:

and (3) wiredrawing: and producing or purchasing monofilaments or multifilaments with specified denier according to the technological requirements and the wiredrawing operation flow. It is required to detect the linear density and breaking strength of the monofilaments/multifilaments.

First twisting, twisting the ultra-high molecular weight polyethylene monofilament or multifilament into yarn by using a ring twisting machine; the semifinished product after ring twisting is called (ultra-high molecular weight polyethylene) yarn, the fineness is 30000D-50000D, and the twisting direction is S direction (reverse direction) and Z direction (forward direction).

Double twisting: three ultra-high molecular weight polyethylene yarns produced by primary twisting are subjected to Z twisting to prepare roving;

and (3) strand preparation: twisting 40 rough yarns into strands in an S twisting mode;

rope manufacturing: making ropes of the three strands by using a rope making machine, and adopting a Z twisting mode, wherein the twisting pitch is 48+/-2 mm, and the linear density is 50+/-2 g/m;

and (3) finishing: the end of the ultra-high polymer polyethylene rope is treated, and the rope is chucked by a reeling machine.

After the ultra-high molecular polyethylene rope 1 is prepared, the polyvinyl chloride layer 2 is manufactured, and the specific steps are as follows:

and (3) hot melting raw materials: the plastic coating machine carries out hot melting on polyvinyl chloride plastic;

and (3) plastic coating: placing the ultra-high molecular polyethylene rope 1 in a tractor, and adopting extrusion coating through a die of a coating machine, wherein the cable forming roundness after coating is more than or equal to 85%;

checking after plastic coating: the polyvinyl chloride layer 2, namely the sheath layer, has uniform thickness, uniform appearance and luster, no impurity or damage, smooth and continuous surface and no defect affecting the service performance after plastic coating.

The mooring rope provided by the utility model has long service life and strong reliability, fills up the domestic blank and has good future prospect. The mooring rope is soft and light, convenient to construct and recycle, and labor and material resources are saved. Greatly reduces the attachable area of the enteromorpha and has positive effect on the prevention and control of the enteromorpha. And the cable is simple and convenient to manufacture, shortens the production period and obviously reduces the cost.

The embodiment of the utility model also provides a laver cultivation device, which comprises any cable suitable for laver cultivation.

The laver cultivation device comprises, but is not limited to, a laver net and a laver raft frame.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The cable suitable for laver cultivation is characterized by comprising an ultra-high polymer polyethylene rope and a polyvinyl chloride layer wrapped on the outer surface of the ultra-high polymer polyethylene rope, wherein the diameter of the cable is 10-20mm.

2. A cable suitable for use in laver cultivation according to claim 1, wherein the polyvinyl chloride layer has a thickness of 1-5mm.

3. A cable suitable for use in laver cultivation according to claim 1 or 2, wherein the radial cross section of the cable is circular.

4. A cable suitable for use in laver cultivation according to claim 1 or 2, wherein the ultra high molecular polyethylene rope is formed by twisting three or more strands.

5. A cable suitable for laver cultivation according to claim 4, wherein the ultra high molecular polyethylene rope has a twist lay length of 48±2mm and a linear density of 50±2g/m.

6. A cable suitable for use in laver cultivation according to claim 4, wherein the strands are twisted from 35-45 ultra high molecular weight polyethylene rovings.

7. A cable suitable for laver cultivation according to claim 6, wherein the ultra high molecular weight polyethylene roving is twisted from three or more ultra high molecular weight polyethylene yarns.

8. A cable suitable for laver cultivation according to claim 7, wherein the ultra-high molecular polyethylene roving adopts a Z-twist mode, the strands adopt an S-twist mode, and the ultra-high molecular polyethylene rope adopts a Z-twist mode.

9. A cable suitable for laver cultivation according to claim 7, wherein the fineness of the ultra high molecular weight polyethylene yarn is between 30000D and 50000D.

10. A device for growing laver, comprising a cable suitable for growing laver as claimed in any one of claims 1 to 9.