CN213784866U

CN213784866U - Polyethylene fiber air bag for assisting marine culture net cage towing

Info

Publication number: CN213784866U
Application number: CN202021978489.7U
Authority: CN
Inventors: 任宪刚; 闫雪涛; 张继辉
Original assignee: Yanhai Energy Technology Shanghai Co ltd
Current assignee: Yanhai Energy Technology Shanghai Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-27
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a polyethylene fiber gasbag for assisting marine aquaculture net cage traction, including net cage, horizontal gasbag and perpendicular gasbag, horizontal gasbag is fixed the bottom of net cage, perpendicular gasbag fixed mounting respectively is in the both sides of net cage, horizontal gasbag with all be equipped with latitudinal direction suspender and radial suspender on the perpendicular gasbag, the latitudinal direction suspender with radial suspender all through fixed cover with horizontal gasbag with perpendicular gasbag fixed connection. Has the advantages that: the net cage is submerged by adopting a method of carrying out safe and efficient wet towing transportation in a polyethylene fiber air bag auxiliary mode and uniformly deflating the air bag after the net cage reaches a preset position, so that the problems of high transportation cost and large time consumption increase can be solved, and meanwhile, the net cage has safety, economy, convenience and high efficiency.

Description

Polyethylene fiber air bag for assisting marine culture net cage towing

Technical Field

The utility model relates to a polyethylene fiber gasbag particularly, relates to a polyethylene fiber gasbag for assisting marine aquaculture net cage traction.

Background

With the rapid development of offshore farms, offshore net cages are gradually developed to larger volumes, and for the marine dry towing transportation mode by ships and the net cage submerging operation after reaching a preset position, the net cage loading and unloading time is long, the transportation cost is high, and unpredictable unexpected risks exist.

The conventional general transportation mode is to adopt 1 semi-submersible dry towing net cage, and 1 self-navigation deck ship is used for storing various required materials and 4 auxiliary towing vessels, wherein 2 main towing, 1 control ship speed and 1 auxiliary standby. The transportation method comprises the steps of firstly submerging the semi-submersible ship to a certain proper depth, then dragging the net cage to a proper position by using a tugboat after the net cage is submerged, then floating the net cage out of the water surface by using the buoyancy of the semi-submersible ship for binding, and then fixing the net cage on the semi-submersible ship for dry dragging.

But the existing transportation mode needs more auxiliary ship equipment, the operation consumes long time and is high in cost, and equipment collision is easy to damage the net cage anticorrosion paint.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene fiber gasbag for assisting marine aquaculture net cage traction to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyethylene fiber gasbag for assisting marine aquaculture net cage traction, includes net cage, horizontal gasbag and perpendicular gasbag, horizontal gasbag is fixed the bottom of net cage, perpendicular gasbag fixed mounting respectively is in the both sides of net cage, horizontal gasbag with all be equipped with latitudinal direction suspender and radial suspender on the perpendicular gasbag, the latitudinal direction suspender with radial suspender all through fixed cover with horizontal gasbag with perpendicular gasbag fixed connection.

Furthermore, the vertical air bag is fixedly connected with the net cage through a plurality of binding belts.

Furthermore, a plurality of anchoring points are arranged on the outer side of the net cage, and two ends of the horizontal air bag are fixedly connected with the anchoring points through anchor chains respectively.

Furthermore, the two ends of the horizontal air bag and the two ends of the vertical air bag are both provided with inflation exhaust ports, and the inflation exhaust ports are fixedly connected with the horizontal air bag and the vertical air bag through flange plates.

The utility model provides a polyethylene fiber gasbag for assisting marine aquaculture net cage traction, beneficial effect as follows:

(1) the invention aims to fix a polyethylene fiber air bag with a net cage through warp and weft hanging belts, float the net cage out of a proper position on the water surface for wet towing according to the buoyancy of the control air bag, and uniformly exhaust each air bag after towing to a preset position, so that the net cage is accurately submerged and positioned.

(2) The net cage is submerged by adopting a method of carrying out safe and efficient wet towing transportation in a polyethylene fiber air bag auxiliary mode and uniformly deflating the air bag after the net cage reaches a preset position, so that the problems of high transportation cost and large time consumption increase can be solved, and meanwhile, the net cage has safety, economy, convenience and high efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a polyethylene fiber air bag for assisting the towing of a mariculture net cage according to an embodiment of the invention;

fig. 2 is a schematic structural diagram of a horizontal air bag in a polyethylene fiber air bag for assisting the dragging of a mariculture net cage according to an embodiment of the invention;

fig. 3 is a schematic structural diagram of a vertical air bag in a polyethylene fiber air bag for assisting the dragging of a mariculture net cage according to an embodiment of the invention;

fig. 4 is a schematic view of the installation structure of a horizontal air bag in a polyethylene fiber air bag for assisting the dragging of a mariculture net cage according to an embodiment of the invention;

fig. 5 is a schematic view of an installation structure of a vertical airbag in a polyethylene fiber airbag for assisting the dragging of a mariculture net cage according to an embodiment of the present invention.

Reference numerals:

1. a net cage; 2. a horizontal air bag; 3. a vertical air bag; 4. a weft-wise sling; 5. a radial sling; 6. a binding band; 7. an anchoring point; 8. an anchor chain; 9. an inflation exhaust port; 10. a flange plate; 11. fixed cover 12, stand.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-5, a polyethylene fiber airbag for assisting a dragging of a marine aquaculture net cage according to an embodiment of the present invention includes a net cage 1, a horizontal airbag 2 and a vertical airbag 3, wherein the horizontal airbag 2 is fixed at the bottom of the net cage 1, the vertical airbag 3 is respectively and fixedly installed at two sides of the net cage 1, each of the horizontal airbag 2 and the vertical airbag 3 is provided with a latitudinal sling 4 and a radial sling 5, the latitudinal sling 4 and the radial sling 5 are both fixedly connected with the horizontal airbag 2 and the vertical airbag 3 through a fixing sleeve 11, and the airbag can be rapidly connected with the net cage 1 through different combinations according to the size of the net cage 1; the air bag mode can meet the requirement of marine towing in a short time; the marine towing only needs 1 self-propelled deck ship for standby storage of various required materials and 3 towing wheels, wherein 1 is mainly towed, 1 is used for controlling the speed of the ship, and 1 is used for auxiliary standby; when the net cage reaches a preset position, the net cage is positioned by utilizing 3 tugs, and the buoyancy is reduced by uniformly deflating the air bags, so that the net cage 1 is submerged to a preset water depth; the diver unloads the shackle connecting the air bag and the net cage 1 underwater, and the air bag is recycled; the latitudinal direction hanging strip 4 and the radial direction hanging strip 5 are connected with the air bag through a latitudinal direction fixing sleeve 11 on the surface of the air bag.

Example two:

referring to fig. 1-5, for the vertical airbag 3, the vertical airbag 3 is fixedly connected with the net cage 1 through a plurality of binding belts 6, for the net cage 1, a plurality of anchoring points 7 are installed on the outer side of the net cage 1, two ends of the horizontal airbag 2 are fixedly connected with the anchoring points 7 through anchor chains 8, radial hanging straps 5 are connected with the airbag through radial fixing sleeves 11 on the surface of the airbag, and 4 radial hanging straps are connected with the pre-welded anchoring points 7 of the net cage 1 through the anchor chains 8 after being bound at the end part of the airbag, so that the stability of the vertical airbag is ensured when the airbag is stressed; for the horizontal air bag 2, the two ends of the horizontal air bag 2 and the vertical air bag 3 are respectively provided with an inflation exhaust port 9, the inflation exhaust ports 9 are fixedly connected with the horizontal air bag 2 and the vertical air bag 3 through flanges 10, and the flanges 10 are used for fixing accessories such as an inflation and deflation interface 9, a safety valve, a ball valve and the like.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the design of gasbag is installed around the bottom of box with a net, fixes two gasbags on every crossbeam for provide the main buoyancy of whole box with a net 1, guarantee the transportation. Four vertical airbags 3 are designed on the upright posts 12 of the four net cages 1, the airbags form a half-wrapping structure for the upright posts 12, and the airbags are wrapped on the upright posts 12 by the tying belts 6. The polyethylene fiber air bags are fixed with the net cage 1 through warp-weft hanging belts, the net cage is floated out of a proper position on the water surface for wet towing according to the buoyancy of the control air bags, and after the net cage is towed to a preset position, each air bag is uniformly exhausted, so that the net cage 1 is accurately submerged and positioned. The net cage 1 is submerged by adopting a method of carrying out safe and efficient wet towing transportation in a polyethylene fiber air bag auxiliary mode and uniformly deflating the air bag after the net cage reaches a preset position, so that the problems of high transportation cost and large time consumption increase can be solved, and meanwhile, the net cage has safety, economy, convenience and high efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyethylene fiber gasbag for assisting marine aquaculture net cage tow, a serial communication port, including net case (1), horizontal gasbag (2) and perpendicular gasbag (3), horizontal gasbag (2) are fixed the bottom of net case (1), perpendicular gasbag (3) respectively fixed mounting be in the both sides of net case (1), horizontal gasbag (2) with all be equipped with latitudinal direction suspender (4) and radial suspender (5) on perpendicular gasbag (3), latitudinal direction suspender (4) with radial suspender (5) all through fixed cover (11) with horizontal gasbag (2) with perpendicular gasbag (3) fixed connection.

2. The polyethylene fiber air bag for assisting the towing of the net cage for mariculture according to claim 1, wherein the vertical air bag (3) is fixedly connected with the net cage (1) through a plurality of binding belts (6).

3. The polyethylene fiber air bag for assisting the towing of the net cage for mariculture according to claim 2, wherein a plurality of anchoring points (7) are installed outside the net cage (1), and two ends of the horizontal air bag (2) are fixedly connected with the anchoring points (7) through anchor chains (8).

4. The polyethylene fiber air bag for assisting the towing of the marine aquaculture net cage according to claim 3, wherein the horizontal air bag (2) and the vertical air bag (3) are provided with inflation exhaust ports (9) at two ends, and the inflation exhaust ports (9) are fixedly connected with the horizontal air bag (2) and the vertical air bag (3) through flanges (10).