CN210054282U - Large-scale circular net cage fish excrement collection device - Google Patents
Large-scale circular net cage fish excrement collection device Download PDFInfo
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- CN210054282U CN210054282U CN201920493514.3U CN201920493514U CN210054282U CN 210054282 U CN210054282 U CN 210054282U CN 201920493514 U CN201920493514 U CN 201920493514U CN 210054282 U CN210054282 U CN 210054282U
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- net cage
- fish
- escape
- fish dung
- dung collecting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model relates to a large-scale round net cage fish feces collecting device, belonging to the technical field of aquaculture; the device comprises a net cage frame, a culture net cage, an escape-proof net cage, a fish dung collecting net cage, a fish dung collector, a sewage suction pipe and a sewage suction pump; the net cage frame is arranged on the water surface, the lower part of the net cage frame is provided with a culture net cage, the outside of the culture net cage is sleeved with an anti-escape net cage, the lower part of the anti-escape net cage is provided with a fish dung collecting net cage, the lower part of the fish dung collecting net cage is provided with a fish dung collector, the lower end of the fish dung collector is connected with the lower end of the sewage suction pipe, and the upper end of the sewage suction pipe is connected with the sewage suction pump. The technical problems of assembly of a fish manure collecting net, fish manure collection, fish manure extraction and the like in the process of large circular net cage culture are solved, and the aims of energy conservation and emission reduction are finally achieved.
Description
Technical Field
The utility model relates to an aquaculture technical field, concretely relates to large-scale circular net cage fish excrement collection device.
Background
With the increasing of environmental protection pressure, in order to reduce the influence of cage culture on the environment to the maximum extent, on the premise of strictly executing the cage culture capacity of culture water areas and controlling the unit yield of the cage culture, the research work of energy conservation and emission reduction technology of large circular cage culture (the perimeter of the cage is more than 60 meters) is imperative.
The large-scale circular net cage fish manure is collected and mainly solves three problems: firstly, the assembly of the fish manure collecting net cannot influence the normal cage culture production work; secondly, the fish dung collecting net can be kept in a certain shape and gradient under the water surface, and then the fish dung can be collected into the collector; thirdly, the fish manure can be pumped out of the water surface by a water pump with certain performance and enters a solid-liquid separation device for recycling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's large-scale circular net case fish excrement collection device solves the technical problem such as net assembly is collected to fish excrement collection, fish excrement is collected, fish excrement draws in large-scale circular net cage culture process, finally reaches energy saving and emission reduction purpose.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a net cage frame, a culture net cage, an escape-proof net cage, a fish dung collecting net cage, a fish dung collector, a sewage suction pipe and a sewage suction pump; the device comprises a net cage frame, a culture net cage, a fish dung collecting net cage, a sewage suction pipe and a sewage suction pump, wherein the net cage frame is arranged on the water surface, the lower part of the net cage frame is provided with the culture net cage, the outside of the culture net cage is sleeved with an anti-escape net cage, the lower part of the anti-escape net cage is provided with the fish dung collecting net cage, the lower part of the fish dung collecting net cage is provided with the fish dung collector, the lower end of the fish dung collector is connected;
the net cage frame consists of handrail pipes, upright posts and floating pipes; the handrail tube is arranged above the floating tube, and the handrail tube and the floating tube are connected and fixed by a plurality of stand columns; the net cage frame floats on the water surface through the buoyancy of the floating pipe;
the aquaculture net cage consists of an aquaculture net cage net cover, aquaculture net cage upper steel ropes, aquaculture net cage transverse steel ropes, aquaculture net cage bottom steel ropes and aquaculture net cage vertical steel ropes; the net cover of the aquaculture net cage is of a vertically through cylindrical structure, an upper port of the net cover is annularly provided with an upper steel rope of the aquaculture net cage, and the upper steel rope of the aquaculture net cage penetrates through an inner ring of the floating pipe and then is fixed on the handrail pipe; a plurality of culture cage transverse steel ropes are circumferentially arranged in the middle of the culture cage netting, a culture cage bottom steel rope is arranged at the lower port of the culture cage netting, a plurality of culture cage vertical steel ropes are longitudinally arranged on the culture cage netting, the upper end and the lower end of each culture cage vertical steel rope are respectively connected with the culture cage upper steel rope and the culture cage bottom steel rope, and the middle of each culture cage vertical steel rope is connected with the plurality of culture cage transverse steel ropes; the steel ropes at the bottom of the culture net box are connected with culture net box settlement stones through settlement stone binding ropes;
the anti-escape net cage consists of an anti-escape net cage netting, an anti-escape net cage upper steel rope, an anti-escape net cage transverse steel rope, an anti-escape net cage bottom steel rope and an anti-escape net cage vertical steel rope; the anti-escape net cage netting is of a vertically through cylindrical structure, an upper port of the anti-escape net cage is annularly provided with an upper steel rope of the anti-escape net cage, and the upper steel rope of the anti-escape net cage is fixed on the bottom surface of the floating pipe; a plurality of anti-escape net cage transverse steel ropes are annularly arranged in the middle of the anti-escape net cage, anti-escape net cage bottom steel ropes are arranged at the lower end opening of the anti-escape net cage, a plurality of anti-escape net cage vertical steel ropes are longitudinally arranged on the anti-escape net cage, the upper end and the lower end of each anti-escape net cage vertical steel rope are respectively connected with the anti-escape net cage upper steel rope and the anti-escape net cage bottom steel rope, and the middle parts of the anti-escape net cage vertical steel ropes are connected with the plurality of anti-escape net cage transverse steel ropes;
the fish dung collecting net cage is composed of a net cover of the fish dung collecting net cage, a transverse steel rope of the fish dung collecting net cage, a vertical steel rope of the fish dung collecting net cage, a depth adjusting ring, a depth adjusting rope, an annular steel rope of the fish dung collecting net cage, a vibration ring and a vibration rope; the fish dung collecting net cage is of a funnel-shaped structure; fish dung collecting net cage transverse steel ropes are circumferentially fixed at the upper port, the lower port and the middle part of the cylindrical part of the fish dung collecting net cage, wherein the fish dung collecting net cage transverse steel rope positioned at the upper port is fixedly connected with an anti-escape net cage bottom steel rope, a plurality of depth adjusting rings are fixed on the fish dung collecting net cage transverse steel rope 3 meters away from the upper port of a net of the fish dung collecting net cage, and the depth adjusting rings are connected with depth adjusting ropes; the upper end of the depth adjusting rope is fixedly connected with the floating pipe, a fish dung collecting net cage annular steel rope is circumferentially fixed on the fish dung collecting net cage 10m away from the upper port of the fish dung collecting net cage, a plurality of vibrating rings are fixed on the fish dung collecting net cage annular steel rope, the vibrating rings are connected with vibrating ropes, and the upper ends of the vibrating ropes are fixedly connected with the floating pipe; the outer wall of the fish dung collecting net cage cover is connected with a plurality of fish dung collecting net cage vertical steel ropes, the upper ends of the fish dung collecting net cage vertical steel ropes are fixed with fish dung collecting net cage transverse steel ropes at the upper port, the lower ends of the fish dung collecting net cage vertical steel ropes are connected and fixed with the edge of the lower port of the fish dung collecting net cage cover, and the middle parts of the fish dung collecting net cage vertical steel ropes are fixed with a plurality of fish dung collecting net cage transverse steel ropes positioned at the lower port and the middle part of the cylindrical part of the fish dung collecting net cage cover;
the fish manure collector consists of a top cylindrical pipe, a circular truncated cone-shaped pipe and a bottom cylindrical pipe; the lower end of the top cylindrical pipe is penetrated and integrally formed with a circular truncated cone-shaped pipe, and the lower end of the circular truncated cone-shaped pipe is penetrated and integrally formed with a bottom cylindrical pipe; the top cylindrical pipe is fixed on the lower port of the fish dung collecting net cage netting, and the bottom cylindrical pipe is communicated with the lower end of the sewage suction pipe; be located and be fixed with the solid fixed ring of several anchor stones on the lower port outward flange of top cylinder pipe, all be connected with fish dung collection box with a net and subside the stone on every anchor stone solid fixed ring.
Furthermore, the floating pipe is composed of an outer floating pipe, an inner floating pipe and a floating pipe connector; the outer floating pipe is arranged on the periphery of the inner floating pipe, and the outer floating pipe and the inner floating pipe are fixedly connected by a plurality of floating pipe connectors.
Furthermore, the culture net cage settled stone lifting rope is connected to the culture net cage settled stone, and the upper end of the culture net cage settled stone lifting rope is fixedly connected with the floating pipe.
Furthermore, the anchor stone fixing ring is connected with a fish dung collecting net cage settled stone lifting rope, and the upper end of the fish dung collecting net cage settled stone lifting rope is fixed on the floating pipe.
Further, the outlet end of sewage suction pump be connected with solid-liquid separation equipment, solid-liquid separation equipment collects stirring conveyor with fish excrement and is connected, fish excrement is collected stirring conveyor and is connected with pelletization bagging apparatus, above-mentioned solid-liquid separation equipment, fish excrement are collected stirring conveyor and pelletization bagging apparatus and are all fixed on removing floating platform, remove floating platform movable showy fixed subaerial.
Furthermore, the distance between the inner wall of the escape-proof net cage and the outer wall of the aquaculture net cage is 0.5-0.7 m.
Further, the distance between the lower port of the escape-proof net cage and the lower port of the aquaculture net cage is 1.5-2.5 m.
Further, the sewage suction pump is a submersible pump and is arranged 2m below the water surface.
Further, the distance between the transverse steel ropes of the fish dung collecting net cages is 1 m.
Further, the distance between the annular steel rope of the fish dung collecting net cage and the upper end opening of the net of the fish dung collecting net cage is 10 m.
Further, the distance between the transverse steel rope of the fish dung collecting net cage positioned at the lower port and the upper port of the net of the fish dung collecting net cage is 3 m.
After the structure is adopted, the utility model discloses beneficial effect does: a large-scale circular net cage fish excrement collection device, solve large-scale circular net cage breeding in-process fish excrement and collect net assembly, fish excrement and collect, the fish excrement draws etc. technological problem, finally reach energy saving and emission reduction purpose, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the present invention.
Fig. 2 is a schematic structural diagram of the middle net cage frame of the present invention.
Fig. 3 is a schematic structural view of the aquaculture net cage of the present invention.
Fig. 4 is a schematic view of the connection between the anti-escape net cage and the net cage frame.
Fig. 5 is a schematic view of the connection between the escape-proof net cage and the fish dung collecting net cage of the present invention.
Fig. 6 is a schematic structural view of the fish dung collector of the present invention.
Description of reference numerals:
a net cage frame 1, handrail tubes 1-1, upright posts 1-2, floating tubes 1-3, outer floating tubes 1-3-1, inner floating tubes 1-3-2, floating tube connectors 1-4, aquaculture net cages 2, aquaculture net cage netting 2-1, aquaculture net cage upper steel ropes 2-2, aquaculture net cage transverse steel ropes 2-3, aquaculture net cage bottom steel ropes 2-4, aquaculture net cage vertical steel ropes 2-5, escape-proof net cages 3, escape-proof net cage net jackets 3-1, escape-proof net cage upper steel ropes 3-2, escape-proof net cage transverse steel ropes 3-3, escape-proof net cage bottom steel ropes 3-4, escape-proof net cage vertical steel ropes 3-5, fish dung collection net cage 4, fish dung collection net coat 4-1, fish dung collection net cage transverse steel ropes 4-2, fish dung collection net cage vertical steel ropes 4-3, fish dung collection net cage vertical steel ropes 3-4, The device comprises a depth adjusting ring 4-4, a depth adjusting rope 4-5, a fish dung collecting net cage annular steel rope 4-6, a vibration ring 4-7, a vibration rope 4-8, a fish dung collector 5, a top cylindrical pipe 5-1, a circular truncated cone shaped pipe 5-2, a bottom cylindrical pipe 5-3, a sewage suction pipe 6, a sewage suction pump 7, a solid-liquid separation device 8, a fish dung collecting, stirring and conveying device 9, a granulating and bagging device 10, a movable floating platform 11, a culture net cage settlement stone 12, a settlement stone binding rope 12-1, a culture net cage settlement stone lifting rope 12-2, a fish dung collecting net cage settlement stone 13, an anchor stone fixing ring 13-1 and a fish dung collecting net cage settlement stone lifting rope 13-2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the device comprises a net cage frame 1, a culture net cage 2, an escape-proof net cage 3, a fish dung collecting net cage 4, a fish dung collector 5, a sewage suction pipe 6 and a sewage suction pump 7; the net cage frame 1 is arranged on the water surface, the lower part of the net cage frame 1 is provided with a culture net cage 2 (the circumference is 60m, the diameter is 19.1m, the underwater depth is 6m), the outer part of the culture net cage 2 is sleeved with an anti-escape net cage 3 (the circumference of the anti-escape net cage is 63m, the diameter is 20.1m, the underwater depth is 8m, the distance between the inner wall of the anti-escape net cage 3 and the outer wall of the culture net cage 2 is 0.5m, the distance between the lower port of the anti-escape net cage 3 and the lower port of the culture net cage 2 is 2m), the lower part of the anti-escape net cage 3 is provided with a fish dung collecting net cage 4 (the circumference of the upper port of the fish dung collecting net cage 4 is 63m, the diameter is 20.1m, the circumference of the lower port is 1.9m, the diameter is 0.6m, the underwater depth is 20m), the lower part of the fish dung collecting net cage 4 is provided with a fish dung collector 5, the lower end of the fish dung collector 5 is connected with the lower end of a sewage suction pipe 6 (, and is fixed by a stainless steel clip), the upper end of the sewage suction pipe 6 is connected with a sewage suction pump 7 (the sewage suction pump 7 is a submersible pump, the power of the sewage suction pump 7 is 2.5KW, and the sewage suction pump is arranged 2m below the water surface), the outlet end of the sewage suction pump 7 is connected with a solid-liquid separation device 8 (the solid-liquid separation device 8 is a solid-liquid separator, such as a sludge dewatering machine in sewage treatment equipment), the solid-liquid separation device 8 is connected with a fish dung collecting, stirring and conveying device 9 (the fish dung collecting, stirring and conveying device 9 adopts a screw conveyor), the fish dung collecting, stirring and conveying device 9 is connected with a granulating and bagging device 10 (the granulating and bagging device 10 is a granulator and a particulate matter racking machine), the solid-liquid separation device 8, the fish manure collecting, stirring and conveying device 9 and the granulating and bagging equipment 10 are all fixed on a movable floating platform 11, and the movable floating platform 11 can realize that the movable floating platform 11 can freely move on the water surface;
the net cage frame 1 consists of handrail pipes 1-1, upright columns 1-2 and floating pipes 1-3; the handrail tube 1-1 is arranged above the floating tube 1-3, and the handrail tube 1-1 and the floating tube 1-3 are connected and fixed by a plurality of upright posts 1-2 (the connection parts are welded and fixed); the net cage frame 1 floats on the water surface through the buoyancy of the floating pipes 1-3 (the height between the water surface and the handrail pipes 1-1 is 1 m); the floating pipe 1-3 is composed of an outer floating pipe 1-3-1, an inner floating pipe 1-3-2 and a floating pipe connector 1-4; the outer floating pipe 1-3-1 is arranged at the periphery of the inner floating pipe 1-3-2, and the outer floating pipe 1-3-1 and the inner floating pipe 1-3-2 are fixedly connected by a plurality of floating pipe connectors 1-4 (the floating pipe connectors 1-4 adopt pipe fixers);
the aquaculture net cage 2 consists of an aquaculture net cage net cover 2-1, aquaculture net cage upper steel ropes 2-2, aquaculture net cage transverse steel ropes 2-3, aquaculture net cage bottom steel ropes 2-4 and aquaculture net cage vertical steel ropes 2-5; the net cover 2-1 of the aquaculture net cage is of a vertically through cylindrical structure (the net cover is a polyethylene twisted net, the mesh of the net cover is 4cm), an upper port of the net cover is annularly sewed with an upper steel rope 2-2 of the aquaculture net cage, and the upper steel rope 2-2 of the aquaculture net cage is tied and fixed on the handrail tube 1-1 by using a tying rope after passing through an inner ring of the inner floating tube 1-3-2; a plurality of horizontal steel ropes 2-3 of the aquaculture net cage are arranged at the circumferential seam in the middle of the netting 2-1 of the aquaculture net cage, a steel rope 2-4 at the bottom of the aquaculture net cage is arranged at the seam of the lower port of the netting 2-1 of the aquaculture net cage, a plurality of vertical steel ropes 2-5 of the aquaculture net cage are arranged at the longitudinal seam on the netting 2-1 of the aquaculture net cage, the upper end and the lower end of each vertical steel rope 2-5 of the aquaculture net cage are respectively connected with the upper steel rope 2-2 of the aquaculture net cage and the bottom steel rope 2-4 of the aquaculture net cage in a sewing way, and the middle of each vertical steel rope 2; 19 aquaculture net cage settled stone lifting ropes 12 are connected to the steel ropes 2-4 at the bottom of the aquaculture net cage through 19 settlement stone binding ropes 12-1 with the length of 0.8m, an aquaculture net cage settled stone lifting rope 12-2 penetrates through each aquaculture net cage settled stone 12, and the upper ends of the aquaculture net cage settled stone lifting ropes 12-2 are fixedly sewn with the inner floating pipes 1-3-2;
the anti-escape net cage 3 consists of an anti-escape net cage netting 3-1, an anti-escape net cage upper steel rope 3-2, an anti-escape net cage transverse steel rope 3-3, an anti-escape net cage bottom steel rope 3-4 and an anti-escape net cage vertical steel rope 3-5; the net clothes 3-1 of the anti-escape net cage are of a vertically through cylindrical structure (the net clothes are polyethylene twisted nets and have meshes of 8cm), steel ropes 3-2 on the anti-escape net cage are arranged at the circumferential seams of the upper end ports of the net clothes, and the steel ropes 3-2 on the anti-escape net cage are fixed on the bottom surface of the outer floating pipe 1-3-1; a plurality of anti-escape net cage transverse steel ropes 3-3 are arranged at the circumferential seam of the middle part of the anti-escape net cage netting 3-1, a plurality of anti-escape net cage vertical steel ropes 3-4 are arranged at the lower port seam of the anti-escape net cage netting 3-1, a plurality of anti-escape net cage vertical steel ropes 3-5 are arranged at the longitudinal seam of the anti-escape net cage netting 3-1, the upper end and the lower end of each anti-escape net cage vertical steel rope 3-5 are respectively sewn and fixed with an anti-escape net cage upper steel rope 3-2 and an anti-escape net cage bottom steel rope 3-4, and the middle part of each anti-escape net cage vertical steel rope 3-5 is sewn and fixed with a plurality of anti-escape net cage transverse steel ropes 3-3;
the fish dung collecting net cage 4 consists of a fish dung collecting net cage net coat 4-1, a fish dung collecting net cage transverse steel rope 4-2, a fish dung collecting net cage vertical steel rope 4-3, a depth adjusting ring 4-4, a depth adjusting rope 4-5, a fish dung collecting net cage annular steel rope 4-6, a vibration ring 4-7 and a vibration rope 4-8; the fish dung collecting net cage 4-1 is of a funnel-shaped structure (which is a nylon bolting silk net with 60 meshes); the upper port, the lower port and the middle part of the cylindrical part are provided with fish dung collecting net cage transverse steel ropes 4-2 with the diameter of 1cm and made of polyethylene according to circumferential seams at intervals of 1m, wherein the fish dung collecting net cage transverse steel ropes 4-2 positioned at the upper port are fixedly sewed with the escape-proof net cage bottom steel ropes 3-4, a plurality of depth adjusting rings 4-4 (ensuring that the fluctuation is within 3 m) are sewed on the fish dung collecting net cage transverse steel ropes 4-2 at the positions 3m away from the upper port of the fish dung collecting net cage clothing 4-1, and depth adjusting ropes 4-5 are connected on the depth adjusting rings 4-4 in a penetrating manner; the upper end of a depth adjusting rope 4-5 is fixedly tied with an outer floating pipe 1-3-1, a fish dung collecting net cage annular steel rope 4-6 which is 1cm in diameter and made of polyethylene is arranged at a position 10m away from an upper end opening of a fish dung collecting net cage net cover 4-1 in an annular seam, eight vibrating rings 4-7 are connected on the fish dung collecting net cage annular steel rope 4-6 in a penetrating manner, vibrating ropes 4-8 are connected on the vibrating rings 4-7 in a penetrating manner, and the upper end of each vibrating rope 4-8 is fixedly tied with the floating pipe 1-3 (the vibrating ropes 4-8 are lifted, the fish dung collecting net cage annular steel rope 4-6 connected on the vibrating rings 4-7 is vibrated, so that the fish dung deposited on the wall of the fish dung collecting net cage net cover 4-1 is concentrated in the fish dung collector 5, and the fish dung collecting efficiency is improved); eight fish dung collecting net cage vertical steel ropes 4-3 with the diameter of 0.6cm and made of polyethylene are sewn on the outer wall of the fish dung collecting net cage 4-1 (the arrangement of the fish dung collecting net cage vertical steel ropes 4-3 is beneficial to forming the fish dung collecting net cage 4-1 on one hand and increasing the strength of the fish dung collecting net cage 4-1 on the other hand to bear downward tension, the upper ends of the fish dung collecting net cage vertical steel ropes 4-3 are fixedly sewn with the fish dung collecting net cage transverse steel ropes 4-2 at the upper port, the lower ends of the fish dung collecting net cage vertical steel ropes 4-3 are fixedly sewn with the edge of the lower port of the fish dung collecting net cage 4-1, the middle part of the vertical steel rope 4-3 of the fish dung collecting net box is fixedly sewed with the lower port of the cylindrical part of the net coat 4-1 of the fish dung collecting net box and a plurality of horizontal steel ropes 4-2 of the fish dung collecting net box in the middle part;
the fish manure collector 5 consists of a top cylindrical pipe 5-1, a circular truncated cone-shaped pipe 5-2 and a bottom cylindrical pipe 5-3 which are all made of PE materials; the fish dung collecting net cage settlement stone comprises a top cylindrical pipe 5-1 (the diameter is 0.5m, the height is 0.6m), a lower end of the top cylindrical pipe 5-1 is in a through welding type and is provided with a circular truncated cone-shaped pipe 5-2 (the diameter of an upper port is 0.5m, the height is 0.4m, the diameter of a lower port is 5cm), the lower end of the circular truncated cone-shaped pipe 5-2 is in a through welding type and is provided with a bottom cylindrical pipe 5-3 (the diameter is 5cm and the height is 10cm), a welding position is reinforced by a plurality of stainless steel flat iron clamps, a plurality of anchor stone fixing rings 13-1 are welded on the stainless steel flat iron clamps, each anchor stone fixing ring 13-1 is connected with a fish dung collecting net cage settlement stone 13, the fish dung collecting net cage settlement stone lifting rope 13-2 is connected on the anchor stone fixing ring 13-1, and the upper end of the fish dung collecting; the top cylindrical pipe 5-1 is fixed on the lower port of the fish dung collecting net cage 4-1, and the bottom cylindrical pipe 5-3 is communicated with the lower end of the sewage suction pipe 6; the outer edge of the lower port of the top cylindrical pipe 5-1 is fixed;
the lifting vibration rope 4-8, the depth adjusting rope 4-5, the culture net cage settled stone lifting rope 12-2 and the fish dung collecting net cage settled stone lifting rope 13-2 are marked for distinguishing.
The working principle of the specific embodiment is as follows: the integral floating pipe 1-3 is suspended in water, the aquaculture net cage 2 is placed in water in a cylindrical shape under the gravity action of the aquaculture net cage settlement stones 12 connected to the lower end of the netting 2-1 of the aquaculture net cage, aquaculture is carried out in the aquaculture net cage 2, and the arrangement of the escape-proof net cage 3 can prevent fishes cultured in the aquaculture net cage 2 from escaping; excrement produced by the fishes in the aquaculture net cage 2 directly falls into a fish excrement collecting net cage 4 connected to the bottom of the escape-proof net cage 3, is directly discharged into a fish excrement collector 5 from the lower end of the fish excrement collecting net cage 4, and is sucked out of the water surface by a sewage suction pump 7; in the process of collecting the fish dung, the vibrating rope 4-8 is lifted to drive the vibrating ring 4-7, so that the fish dung collecting net cage 4 is driven to vibrate, and the fish dung adhered to the net cover 4-1 of the fish dung collecting net cage is driven to fall into the fish dung collector 5; when the water level of the water area is unstable (the fluctuation is within 3 m), the depth of the fish dung collecting net cage 4 can be adjusted through the depth adjusting ring 4-4 and the depth adjusting rope 4-5, so that the fish dung collecting net cage 4 is prevented from being stranded.
After adopting above-mentioned structure, this embodiment beneficial effect does: the large round net cage fish dung collecting device achieves the aim of normally extracting fish dung and avoids the risk of icing after a water pump is exposed out of the water surface in winter; the key technical problems of collection net assembly, fish manure collection, fish manure extraction and the like in the process of collecting fish manure of the large circular net cage are solved, the normal operation of the fish manure collecting device is ensured, and the purposes of energy conservation and emission reduction are finally achieved; the influence of large-scale net cage culture on the culture environment is reduced to the maximum extent, the sustainable development of the net cage culture industry of the salmon and the trout is ensured on the premise of ecological priority, the ecological environment protection policy of the country and the place is very met, and the ecological, economic and social benefits are obvious.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a large-scale circular net cage fish excrement collection device which characterized in that: the fish dung collecting net cage comprises a net cage frame (1), a breeding net cage (2), an escape-preventing net cage (3), a fish dung collecting net cage (4), a fish dung collector (5), a sewage suction pipe (6) and a sewage suction pump (7); the device comprises a net cage frame (1), a culture net cage (2) arranged at the lower part of the net cage frame (1), an anti-escape net cage (3) sleeved outside the culture net cage (2), a fish dung collecting net cage (4) arranged at the lower part of the anti-escape net cage (3), a fish dung collector (5) arranged at the lower part of the fish dung collecting net cage (4), a lower end of the fish dung collector (5) connected with a lower end of a sewage suction pipe (6), and an upper end of the sewage suction pipe (6) connected with a sewage suction pump (7);
the net cage frame (1) is composed of handrail pipes (1-1), upright posts (1-2) and floating pipes (1-3); the handrail tube (1-1) is arranged above the floating tube (1-3), and the handrail tube (1-1) and the floating tube (1-3) are connected and fixed by a plurality of upright posts (1-2); the net cage frame (1) floats on the water surface through the buoyancy of the floating pipes (1-3);
the aquaculture net cage (2) is composed of an aquaculture net cage netting (2-1), aquaculture net cage upper steel ropes (2-2), aquaculture net cage transverse steel ropes (2-3), aquaculture net cage bottom steel ropes (2-4) and aquaculture net cage vertical steel ropes (2-5); the net cover (2-1) of the aquaculture net cage is of a vertically through cylindrical structure, an upper steel rope (2-2) of the aquaculture net cage is annularly arranged at the upper port of the net cover, and the upper steel rope (2-2) of the aquaculture net cage is fixed on the handrail pipe (1-1) after penetrating through the inner ring of the floating pipe (1-3); a plurality of horizontal steel ropes (2-3) of the aquaculture net cage are circumferentially arranged in the middle of the netting (2-1) of the aquaculture net cage, steel ropes (2-4) at the bottom of the aquaculture net cage are arranged at the lower port of the netting (2-1) of the aquaculture net cage, a plurality of vertical steel ropes (2-5) of the aquaculture net cage are longitudinally arranged on the netting (2-1) of the aquaculture net cage, the upper end and the lower end of each vertical steel rope (2-5) of the aquaculture net cage are respectively connected with the upper steel rope (2-2) of the aquaculture net cage and the steel ropes (2-4) at the bottom of the aquaculture net cage, and the middle of each vertical steel rope (2-5) of the aquaculture net cage is connected; the steel ropes (2-4) at the bottom of the cultivation net box are connected with the cultivation net box settlement stones (12) through settlement stone binding ropes (12-1);
the anti-escape net cage (3) is composed of an anti-escape net cage netting (3-1), anti-escape net cage upper steel ropes (3-2), anti-escape net cage transverse steel ropes (3-3), anti-escape net cage bottom steel ropes (3-4) and anti-escape net cage vertical steel ropes (3-5); the escape-proof net cage netting (3-1) is of a vertically through cylindrical structure, an upper port of the escape-proof net cage netting is annularly provided with an escape-proof net cage upper steel rope (3-2), and the escape-proof net cage upper steel rope (3-2) is fixed on the bottom surface of the floating pipe (1-3); a plurality of anti-escape net cage transverse steel ropes (3-3) are annularly arranged in the middle of the anti-escape net cage netting (3-1), a bottom steel rope (3-4) of the anti-escape net cage is arranged at the lower port of the anti-escape net cage netting (3-1), a plurality of anti-escape net cage vertical steel ropes (3-5) are longitudinally arranged on the anti-escape net cage netting (3-1), the upper end and the lower end of each anti-escape net cage vertical steel rope (3-5) are respectively connected with an anti-escape net cage upper steel rope (3-2) and an anti-escape net cage bottom steel rope (3-4), and the middle of each anti-escape net cage vertical steel rope (3-5) is connected with a plurality of anti-escape net cage transverse steel ropes (3-3);
the fish dung collecting net cage (4) is composed of a fish dung collecting net cage net coat (4-1), a fish dung collecting net cage transverse steel rope (4-2), a fish dung collecting net cage vertical steel rope (4-3), a depth adjusting ring (4-4), a depth adjusting rope (4-5), a fish dung collecting net cage annular steel rope (4-6), a vibrating ring (4-7) and a vibrating rope (4-8); the fish dung collecting net cage (4-1) is of a funnel-shaped structure; fish dung collecting net cage transverse steel ropes (4-2) are circumferentially fixed at the upper port, the lower port and the middle part of the cylindrical part, wherein the fish dung collecting net cage transverse steel rope (4-2) positioned at the upper port is fixedly connected with an escape-proof net cage bottom steel rope (3-4), a plurality of depth adjusting rings (4-4) are fixed on the fish dung collecting net cage transverse steel rope (4-2) which is 3 meters away from the upper port of a fish dung collecting net cage coat (4-1), and the depth adjusting rings (4-4) are connected with depth adjusting ropes (4-5); the upper ends of the depth adjusting ropes (4-5) are fixedly connected with the floating pipes (1-3), fish dung collecting net cage annular steel ropes (4-6) are circumferentially fixed on the fish dung collecting net cage (4-1) which is 10 meters away from the upper port of the fish dung collecting net cage (4-1), a plurality of vibrating rings (4-7) are fixed on the fish dung collecting net cage annular steel ropes (4-6), the vibrating rings (4-7) are connected with vibrating ropes (4-8), and the upper ends of the vibrating ropes (4-8) are fixedly connected with the floating pipes (1-3); the outer wall of the fish dung collecting net cage net coat (4-1) is connected with a plurality of fish dung collecting net cage vertical steel ropes (4-3), the upper ends of the fish dung collecting net cage vertical steel ropes (4-3) are fixed with fish dung collecting net cage transverse steel ropes (4-2) at the upper port, the lower ends of the fish dung collecting net cage vertical steel ropes (4-3) are connected and fixed with the edge of the lower port of the fish dung collecting net cage net coat (4-1), and the middle parts of the fish dung collecting net cage vertical steel ropes (4-3) are fixed with a plurality of fish dung collecting net cage transverse steel ropes (4-2) positioned at the lower port and the middle part of the cylindrical part of the fish dung collecting net cage net coat (4-1);
the fish manure collector (5) consists of a top cylindrical pipe (5-1), a circular truncated cone-shaped pipe (5-2) and a bottom cylindrical pipe (5-3); the lower end of the top cylindrical pipe (5-1) is penetrated and integrally formed with a circular truncated cone-shaped pipe (5-2), and the lower end of the circular truncated cone-shaped pipe (5-2) is penetrated and integrally formed with a bottom cylindrical pipe (5-3); the top cylindrical pipe (5-1) is fixed on the lower port of the fish dung collecting net cage netting (4-1), and the bottom cylindrical pipe (5-3) is communicated with the lower end of the sewage suction pipe (6); a plurality of anchor stone fixing rings (13-1) are fixed on the outer edge of the lower port of the top cylindrical pipe (5-1), and each anchor stone fixing ring (13-1) is connected with a fish dung collecting net cage settlement stone (13).
2. The large circular net cage fish dung collecting device of claim 1, wherein: the floating pipe (1-3) is composed of an outer floating pipe (1-3-1), an inner floating pipe (1-3-2) and a floating pipe connector (1-4); the outer floating pipe (1-3-1) is arranged at the periphery of the inner floating pipe (1-3-2), and the outer floating pipe and the inner floating pipe are fixedly connected by a plurality of floating pipe connectors (1-4).
3. The large circular net cage fish dung collecting device of claim 1, wherein: the aquaculture net cage settled stone lifting rope (12-2) is connected to the aquaculture net cage settled stone (12), and the upper end of the aquaculture net cage settled stone lifting rope (12-2) is fixedly connected with the floating pipe (1-3).
4. The large circular net cage fish dung collecting device of claim 1, wherein: the fish dung collection net cage settled stone lifting rope (13-2) is connected to the anchor stone fixing ring (13-1), and the upper end of the fish dung collection net cage settled stone lifting rope (13-2) is fixed to the floating pipe (1-3).
5. The large circular net cage fish dung collecting device of claim 1, wherein: the exit end and the solid-liquid separation equipment (8) of soil pick-up pump (7) be connected, solid-liquid separation equipment (8) are collected with fish feces and are stirred conveyor (9) and be connected, fish feces is collected and is stirred conveyor (9) and pelletization bagging apparatus (10) are connected, above-mentioned solid-liquid separation equipment (8), fish feces are collected and are stirred conveyor (9) and pelletization bagging apparatus (10) and all fix on removing platform (11) that floats, remove platform (11) movable that floats and fix subaerial.
6. The large circular net cage fish dung collecting device of claim 1, wherein: the distance between the inner wall of the escape-proof net cage (3) and the outer wall of the aquaculture net cage (2) is 0.5-0.7 m.
7. The large circular net cage fish dung collecting device of claim 1, wherein: the distance between the lower port of the escape-proof net cage (3) and the lower port of the breeding net cage (2) is 1.5-2.5 m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493514.3U CN210054282U (en) | 2019-04-12 | 2019-04-12 | Large-scale circular net cage fish excrement collection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920493514.3U CN210054282U (en) | 2019-04-12 | 2019-04-12 | Large-scale circular net cage fish excrement collection device |
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| CN210054282U true CN210054282U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964862A (en) * | 2019-04-12 | 2019-07-05 | 青海省渔业环境监测站 | A kind of large-scale circular net cage fish excrement collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964862A (en) * | 2019-04-12 | 2019-07-05 | 青海省渔业环境监测站 | A kind of large-scale circular net cage fish excrement collection device |
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