CN220823830U - Fish and shellfish symbiotic cultivation cage - Google Patents

Abstract

The utility model relates to a fish and shellfish symbiotic cultivation cage, which comprises the following components: the hanging cage is of a multi-layer structure and is used for shellfish cultivation; the fish net cage is sleeved on the hanging cage, and a fish culture area is formed between the fish net cage and the hanging cage; the upper fixing frame is connected to the upper top surface of the suspension cage and the upper top surface of the fish net cage; the lower fixing frame is connected to the lower bottom surface of the suspension cage and the lower bottom surface of the fish net cage; the support frame, the one end of support frame sets up with last mount can be dismantled, the other end of support family sets up with lower mount can be dismantled. Shellfish is cultivated in the hanging cage, the decontaminated fish is cultivated in a fish cultivation area between the fish net cage and the hanging cage, when the sea creatures are attached to the surface of the hanging cage or the fish net cage, the decontaminated fish eats the sea creatures, the sea creatures attached to the hanging cage and the fish net cage can be cleaned, the dredging of the meshes of the hanging cage and the fish net cage is ensured, and the survival rate of shellfish cultivation is improved.

Description

Fish and shellfish symbiotic cultivation cage

Technical Field

The application relates to the technical field of aquaculture, in particular to a fish and shellfish symbiotic culture cage.

Background

In shellfish cultivation, a plurality of layers of net cages are commonly used for cultivation, however, as cultivation time is prolonged, more and more marine organisms such as algae, barnacles and the like are attached to the surface of the Bei Long net mesh. The water flow exchange of the net cage is seriously influenced, and the culture survival rate of shellfish is directly threatened.

Disclosure of utility model

In view of the problems, the application provides a fish and shellfish symbiotic cultivation cage, which solves the problem that the water flow exchange of the net cage is influenced by the attachment of marine organisms on the surface of the existing shellfish cultivation net cage.

To achieve the above object, the present inventors provide a fish and shellfish symbiotic cultivation cage comprising:

the hanging cage is of a multi-layer structure and is used for shellfish cultivation;

The fish net cage is sleeved on the hanging cage, and a fish culture area is formed between the fish net cage and the hanging cage;

The upper fixing frame is connected to the upper top surface of the suspension cage and the upper top surface of the fish net cage;

The lower fixing frame is connected to the lower bottom surface of the suspension cage and the lower bottom surface of the fish net cage;

the support frame comprises an upper ejector rod, a support rod and a lower bottom rod;

The upper ejector rod is arranged at one end of the supporting rod, the lower bottom rod is arranged at the other end of the supporting rod, and the upper ejector rod, the supporting rod and the lower bottom rod form 匚 type;

the upper fixing frame is detachably connected to the upper ejector rod;

the lower fixing frame is provided with a hollow pipe for inserting the lower bottom rod.

In some embodiments, the upper mount comprises a first securing ring, a second securing ring, and a first connecting bracket;

The first fixing ring and the second fixing ring are concentrically arranged, and the first fixing ring and the second fixing ring are fixedly connected through a first connecting bracket;

the first fixing ring is fixedly connected with the upper top surface of the suspension cage;

the second fixing ring is fixedly connected with the upper top surface of the fish net cage;

The lower fixing frame comprises a third fixing ring, a fourth fixing ring and a second connecting frame;

The third fixing ring and the fourth fixing ring are concentrically arranged, and are fixedly connected through a second connecting bracket;

The third fixing ring is fixedly connected with the lower bottom surface of the suspension cage;

The fourth fixing ring is fixedly connected with the lower bottom surface of the fish net cage.

In some embodiments, the device further comprises a latch structure disposed on the upper ejector rod;

The upper fixing frame is provided with a hanging ring, and the upper fixing frame is detachably connected to the upper ejector rod through the cooperation of the hanging ring and the bolt structure.

In some embodiments, the latch structure comprises a latch and a spring;

a groove is formed in one end of the upper ejector rod, and a through hole connected with the groove is formed in the axial direction of the upper ejector rod;

the bolt passes through the through hole of the upper ejector rod and enters the groove;

The spring is arranged between the bolt and the through hole, and the spring is used for enabling the bolt to enter the groove under the condition of no external force.

In some embodiments, a collection mechanism is also included;

The collecting mechanism is arranged on the lower fixing frame and is communicated with the fish culture area.

In some embodiments, the collection mechanism is a canvas bag;

The canvas bag comprises a cone body and a columnar body, wherein one end of the cone body with a large diameter is connected with the lower fixing frame, and one end of the cone body with a small diameter is connected with the columnar body.

In some embodiments, the upper fixing frame, the lower fixing frame and the supporting frame are made of stainless steel or plastic.

In some embodiments, the cage comprises a plurality of PE plates and a peripheral net,

The PE plates are arranged in parallel, and the peripheral net is arranged on the PE plates in a surrounding mode, so that shellfish culture areas are formed between the adjacent PE plates.

Compared with the prior art, the technical scheme is characterized in that the upper top surface of the hanging cage and the upper top surface of the fish net cage are connected to the upper fixing frame, the lower bottom surface of the hanging cage and the lower bottom surface of the fish net cage are connected to the lower fixing frame, one end of the supporting frame is detachably arranged with the upper fixing frame, the other end of the supporting frame is detachably arranged with the lower fixing frame, the hanging cage and the fish net cage are unfolded and supported through the cooperation of the supporting frame, the upper fixing frame and the lower fixing frame, shellfish is cultivated in the multilayer structure of the hanging cage, the decontaminated fish is cultivated in the fish cultivation area between the fish net cage and the hanging cage, and when the surface of the hanging cage or the fish net cage is attached with marine organisms such as algae, barnacles and the like, the decontaminated fish takes the marine organisms as food, the marine organisms attached on the hanging cage and the fish net cage can be cleaned, the dredging of meshes on the hanging cage and the fish net cage is guaranteed, and the shellfish cultivation survival rate is improved.

The foregoing summary is merely an overview of the present utility model, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present utility model may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present utility model more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present utility model.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic view of a structure of a fish Bei Gongsheng cage according to an embodiment;

FIG. 2 is a schematic structural view of an upper fixing frame according to an embodiment;

FIG. 3 is a schematic view of a structure of a lower fixing frame according to an embodiment;

FIG. 4 is a schematic view of another construction of a fish Bei Gongsheng cage according to an embodiment;

fig. 5 is a schematic view of another structure of the fish Bei Gongsheng cage according to the embodiment.

Reference numerals referred to in the above drawings are explained as follows:

2. a fish net cage, which comprises a net cage body,

3. An upper fixing frame is arranged on the upper fixing frame,

31. A first fixing ring 32, a second fixing ring 33, a first connecting bracket

4. A lower fixing frame is arranged on the lower fixing frame,

41. A third fixing ring 42, a fourth fixing ring 43, a second connecting bracket 431 and a hollow pipe;

5. A supporting frame is arranged on the supporting frame,

51. An upper ejector rod, 52, a support rod, 53 and a lower bottom rod,

6. A hanging ring is arranged on the upper part of the hanging ring,

7. The spring is arranged on the inner side of the cylinder,

8. The bolt is provided with a bolt,

9. A collection mechanism.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the application should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to circumstances.

Referring to fig. 1, the fish-shellfish symbiotic cultivation cage according to the embodiment includes:

The hanging cage 1 is of a multi-layer structure, and the hanging cage 1 is used for shellfish cultivation;

The fish net cage 2 is sleeved on the suspension cage 1, and a fish culture area is formed between the fish net cage 2 and the suspension cage 1;

The upper fixing frame 3 is connected with the upper top surface of the suspension cage 1 and the upper top surface of the fish net cage 2;

The lower fixing frame 4 is connected to the lower bottom surface of the suspension cage 1 and the lower bottom surface of the fish net cage 2;

referring to fig. 4, a supporting frame 5, the supporting frame 5 includes an upper top rod 51, a supporting rod 52 and a lower bottom rod 53;

The upper ejector rod 51 is arranged at one end of the supporting rod 52, the lower bottom rod 53 is arranged at the other end of the supporting rod 52, and the upper ejector rod 51, the supporting rod 52 and the lower bottom rod 53 form 匚;

The upper fixing frame 3 is detachably connected to the upper supporting frame 5 of the upper ejector rod 51 to form a 匚 -type structure through the upper ejector rod 51, the supporting rod 52 and the lower bottom rod 53, so that when the upper ejector rod 51 is connected to the upper fixing frame 3 and the lower bottom rod 53 is connected to the lower fixing frame 4, the upper fixing frame 3 and the lower fixing frame 4 can be arranged at two ends of the supporting rod 52, further, the support of the cage 1 and the fish net cage 2 between the upper fixing frame 3 and the lower fixing frame 4 is realized, and a movable space is provided for shellfish and decontaminated fish. When the fish net cage 2 and the hanging cage 1 are required to be folded, the upper fixing frame 3 and the lower fixing frame 4 are only required to be detached from the supporting frame 5.

Referring to fig. 3, the lower fixing frame 4 is provided with a hollow tube 431 for inserting the lower bottom rod 53. By arranging the hollow tube 431 on the lower fixing frame 4, when the lower fixing frame 4 is required to be mounted on the supporting frame 5, only the lower bottom rod 53 on the supporting frame 5 is required to be inserted into the hollow tube 431 on the lower fixing frame 4, so that the lower fixing frame 4 can be mounted on the supporting frame 5, and when the lower fixing frame 4 is required to be dismounted, the lower bottom rod 53 is required to be pulled out from the hollow tube 431 on the lower fixing frame 4.

The upper top surface of the hanging cage 1 and the upper top surface of the fish net cage 2 are connected to the upper fixing frame 3, the lower bottom surface of the hanging cage 1 and the lower bottom surface of the fish net cage 2 are connected to the lower fixing frame 4, one end of the supporting frame 5 is detachably arranged with the upper fixing frame 3, the other end of the supporting frame 5 is detachably arranged with the lower fixing frame 4, the hanging cage 1 and the fish net cage 2 are unfolded and supported through the cooperation of the supporting frame 5, the upper fixing frame 3 and the lower fixing frame 4, shellfish is cultivated in the multi-layer structure of the hanging cage 1, the decontaminated fish is cultivated in a fish cultivation area between the fish net cage 2 and the hanging cage 1, when algae, barnacles and other marine organisms are attached to the surface of the hanging cage 1 or the fish net cage 2, the decontaminated fish can clean the marine organisms attached to the hanging cage 1 and the fish net cage 2 to eat the marine organisms, dredge holes of the hanging cage 1 and the fish net cage 2 are guaranteed, and the survival rate of shellfish cultivation is improved.

Referring to fig. 2-3, in some embodiments, the upper fixing frame 3 includes a first fixing ring 31, a second fixing ring 32, and a first connecting bracket 33;

The first fixing ring 31 and the second fixing ring 32 are concentrically arranged, and the first fixing ring 31 and the second fixing ring 32 are fixedly connected through a first connecting bracket 33;

The first fixing ring 31 is fixedly connected with the upper top surface of the suspension cage 1;

The second fixing ring 32 is fixedly connected with the upper top surface of the fish net cage 2;

The lower fixing frame 4 comprises a third fixing ring 41, a fourth fixing ring 42 and a second connecting frame;

The third fixing ring 41 and the fourth fixing ring 42 are concentrically arranged, and the third fixing ring 41 and the fourth fixing ring 42 are fixedly connected through a second connecting bracket 43;

the third fixing ring 41 is fixedly connected with the lower bottom surface of the suspension cage 1;

The fourth fixing ring 42 is fixedly connected with the lower bottom surface of the fish net cage 2.

The diameter of the first fixing ring 31 is smaller than that of the second fixing ring 32, the first fixing ring 31 and the second fixing ring 32 are concentrically arranged, meanwhile, the first fixing ring 31 and the second fixing ring 32 are fixedly connected through the first connecting support 33 to form the upper fixing frame 3, the diameter of the third fixing ring 41 is smaller than that of the fourth fixing ring 42, the third fixing ring 41 and the fourth fixing ring 42 are concentrically arranged, and meanwhile, the third fixing ring 41 and the fourth fixing ring 42 are fixedly connected through the second connecting support 43 to form the lower fixing frame 4. Through with the last top surface fixed connection of cage 1 on first solid fixed ring 31, the lower bottom surface fixed connection of cage 1 is on third solid fixed ring 41, with the last top surface fixed connection of fish net cage 2 on second solid fixed ring 32, the lower bottom surface fixed connection of fish net cage 2 is on fourth solid fixed ring 42 for fish cultivation district between fish net cage 2 and cage 1 can all surround cage 1, makes the scrubbing fish of breeding in the fish cultivation district can not have the sea creature that the attached to on the clearance cage 1. In other embodiments, it is also possible to arrange the suspension cage 1 and the fish net cage 2 tangentially.

Referring to fig. 1 and fig. 4-5, in some embodiments, the device further includes a latch structure, where the latch structure is disposed on the upper ejector rod 51;

The upper fixing frame 3 is provided with a hanging ring 6, and the upper fixing frame 3 is detachably connected to the upper ejector rod 51 through the cooperation of the hanging ring 6 and the bolt 8.

Through setting up rings 6 on upper mount 3, when upper mount 3 is installed in the last ejector pin 51 of support frame 5 when needs, through inserting rings 6 the bolt structure on the last ejector pin 51, the rings 6 are fixed to the bolt structure, both can realize upper mount 3 and install on last ejector pin 51, and when needs are dismantled upper mount 3 from last ejector pin 51, then release rings 6 on the upper mount 3 through the bolt structure, can accomplish the dismantlement to upper mount 3.

Referring to fig. 1 and 4-5, in some embodiments, the latch structure includes a latch 8 and a spring 7;

a groove is formed in one end of the upper ejector rod 51, and a through hole connected with the groove is formed in the axial direction of the upper ejector rod 51;

the bolt 8 passes through the through hole of the upper ejector rod 51 and enters the groove;

The spring 7 is arranged between the bolt 8 and the through hole, and the spring 7 is used for enabling the bolt 8 to enter the groove under the condition of no external force.

Through being equipped with the recess in the one end of last ejector pin 51 to and the axis of last ejector pin 51 sets up the through-hole of connecting in the recess, and bolt 8 of bolt structure passes the through-hole and gets into the recess, simultaneously with spring 7 setting between through-hole and bolt 8, make when spring 7 produces effort to bolt 8 of upper mount 3, when needs are fixed, through giving bolt 8 effort, make bolt 8 leave the recess, put into the recess with rings 6 after, release bolt 8, bolt 8 passes rings 6 when the bolt 8 gets into the recess under spring 7's effort, and then realize fixing to upper mount 3. When the upper fixing frame 3 is required to be detached from the support, the lifting ring 6 is released while the bolt 8 leaves the groove through external force, so that the upper fixing frame 3 can be detached.

Referring to fig. 4-5, in some embodiments, a collection mechanism 9 is also included;

The collecting mechanism 9 is arranged on the lower fixing frame 4, and the collecting mechanism 9 is communicated with the fish culture area.

Through setting up collection mechanism 9 on lower mount 4 to with collection mechanism 9 with fish culture district UNICOM, when the in-process of breeding, collection mechanism 9 is in confined state, and when fish Bei Gongsheng breeds the cage when needing to pack up, fish Bei Gongsheng breeds the cage and pulls out from the water, the fish in the fish culture district can get into collection mechanism 9, can store partial water in the collection mechanism 9, can avoid getting into the fish lack of water death of collection mechanism 9, then will collect other places with the fish through opening collection mechanism 9 again, so that reuse next time.

In some embodiments, the collection mechanism 9 is a canvas bag;

The canvas bag comprises a cone body and a columnar body, wherein one end with a large diameter of the cone body is connected with the lower fixing frame 4, and one end with a small diameter of the cone body is connected with the columnar body.

The mobile phone mechanism is arranged as a canvas bag, and the columnar bodies are bound through ropes in the normal cultivation process, so that water can be stored in the conical bodies for fish survival; when the fishes are required to be collected, the columnar bodies are aligned with the places where the fishes are collected, and then the ropes on the columnar bodies are opened, so that the fishes in the canvas bag can enter the places where the fishes are collected, and the conical bodies can facilitate the fishes to enter the columnar bodies, so that the fishes smoothly enter the places where the fishes are collected.

In some embodiments, the upper fixing frame 3, the lower fixing frame 4 and the supporting frame 5 are made of stainless steel or plastic. In order to avoid corrosion of seawater, the upper fixing frame 3, the lower fixing frame 4 and the supporting frame 5 are made of stainless steel or plastic materials.

In some embodiments, the cage 1 comprises a plurality of PE plates and a peripheral net,

The PE plates are arranged in parallel, and the peripheral net is arranged on the PE plates in a surrounding mode, so that shellfish culture areas are formed between the adjacent PE plates.

A hanging cage 1 is formed by combining PE plates and outer Zhou Wangzu, a shellfish culture area for shellfish culture is formed between adjacent PE plates, and a plurality of shellfish can be put into each layer for culture. The PE plate, namely a polyethylene plate, is also called low-pressure high-density polyethylene, has good heat resistance, cold resistance, good chemical stability, higher rigidity and toughness and good mechanical strength. Can resist most of erosion of acid, alkali, organic solution and hot water.

In some embodiments, the fish Bei Gongsheng culturing cage mainly comprises a built-in cage 1 with a multi-layer structure, a sleeved fish net cage 2, a canvas bag at the bottom and an outer frame (comprising an upper fixing frame 3, a lower fixing frame 4 and a supporting frame 5), and the bolt 8 is a structural member fixed on the 匚 type supporting frame 5 and mainly used for facilitating quick separation of the culturing cage (the cage 1 and the fish net cage 2) and the supporting frame 5. The main function of the supporting frame 5 is to prop open the culture cage (the suspension cage 1 and the fish net cage 2) and prevent the culture cage from deforming and rotating. The upper ring (upper fixing frame 3) is mainly used for fixing the upper top surface of the cultivation cage. The upper ring inner ring (first fixing ring 31) is tied and fixed with the upper top surface of the multi-layer cage 1, and the upper ring outer ring (second fixing ring 32) is tied and fixed with the upper top surface of the fish net cage 2. The lower circular ring (lower fixing frame 4) is mainly used for fixing the lower bottom surface of the culture cage. And the lower ring is fixed with the supporting frame 5. The inner and outer rings (the third fixing ring 41 and the fourth fixing ring 42) are respectively fixed on the lower bottom surfaces of the multi-layer hanging cage 1 and the fish net cage 2, the lower circular ring diameter pipe is a hollow pipe 431, and the lower bottom rod 53 of the supporting frame 5 can be inserted into the hollow pipe 431 to fix the cultivation cage. The multi-layer hanging cage 1 is formed by combining a plurality of pe plates and an outer Zhou Wangzu, can be divided into a plurality of layers, and can be put into a plurality of shellfish for cultivation. The fish net cage 2 is a net cage sleeved outside the multi-layer hanging cage 1 and is used for the cultivation of the decontaminated fish. The canvas bag is fixed along tying with lower ring outer lane, and the canvas bag is sewed up by the cone of upper portion and the column two parts canvas of lower part and forms, and lower part column part can tie with the rope in the breeding process, guarantees to store water in the cone. The bolt 8 structure, the support 5, the upper fixing frame 3, the lower fixing frame 4 and other parts can be made of stainless steel or plastic materials so as to prevent seawater corrosion.

The using method comprises the following steps: the multi-layer hanging cage 1 is sleeved with the fish net cage 2 and then fixed with the upper and lower circular rings (the upper fixing frame 3 and the lower fixing frame 4), and the mesh sizes of the multi-layer hanging cage 1 and the fish net cage 2 are determined according to the sizes of shellfish and fish to be cultivated. The upper edge of the canvas bag is fixed on the outer ring of the lower circular ring (the lower fixing frame 4) so that the space in the canvas bag is communicated with the space of the fish net cage 2. When in use, shellfish is put into the multi-layer hanging cage 1, fish is put into the fish net cage 2, and the column-shaped body at the lower part of the canvas bag is in a fastening state. The upper circular ring (the upper fixing frame 3) is tied by rope, the culture cage is hung on the bolt 8 of the spring 7, the pipe cavity of the lower circular ring (the lower fixing frame 4) is inserted into the lower rod of the supporting frame 5, the whole culture cage is longitudinally tightened, the culture cage is kept in a propped state, and the activity space of shellfish and fish is ensured. The upper end of the support frame 5 is tied and hung on the main cable by a rope system in normal cultivation, and is hung in sea water for cultivation. When the fish is picked, the fish cage is lifted out of the water surface through the device and conveyed to a ship deck, the canvas bag at the bottom of the fish cage is untied at the moment, fish in the canvas bag flows out, the fish is collected for recycling, the plug pins 8 are pulled, the fish cage can automatically fall off, the loop bars (hanging rings 6) of the lower circular rings (lower fixing rods) of the fish cage are detached at the moment, the disassembly of the fish cage is completed, the fish cage is stacked in an orderly manner, the netting of the fish cage is untied after the fish cage is transported to the shore, and the shellfish of the multi-layer hanging cage 1 is taken out. Finally, the support frames 5 suspended on the main ropes are taken down and stacked in order for transportation and reuse.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the application is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the application, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the application.

Claims (8)

1. A fish and shellfish symbiotic cultivation cage, comprising:

the hanging cage is of a multi-layer structure and is used for shellfish cultivation;

The fish net cage is sleeved on the hanging cage, and a fish culture area is formed between the fish net cage and the hanging cage;

The upper fixing frame is connected to the upper top surface of the suspension cage and the upper top surface of the fish net cage;

The lower fixing frame is connected to the lower bottom surface of the suspension cage and the lower bottom surface of the fish net cage;

the support frame comprises an upper ejector rod, a support rod and a lower bottom rod;

The upper ejector rod is arranged at one end of the supporting rod, the lower bottom rod is arranged at the other end of the supporting rod, and the upper ejector rod, the supporting rod and the lower bottom rod form 匚 type;

the upper fixing frame is detachably connected to the upper ejector rod;

the lower fixing frame is provided with a hollow pipe for inserting the lower bottom rod.

2. The fish Bei Gongsheng growing cage of claim 1 wherein the upper mount includes a first securing ring, a second securing ring, and a first connecting bracket;

The first fixing ring and the second fixing ring are concentrically arranged, and the first fixing ring and the second fixing ring are fixedly connected through a first connecting bracket;

the first fixing ring is fixedly connected with the upper top surface of the suspension cage;

the second fixing ring is fixedly connected with the upper top surface of the fish net cage;

The lower fixing frame comprises a third fixing ring, a fourth fixing ring and a second connecting frame;

The third fixing ring and the fourth fixing ring are concentrically arranged, and are fixedly connected through a second connecting bracket;

The third fixing ring is fixedly connected with the lower bottom surface of the suspension cage;

The fourth fixing ring is fixedly connected with the lower bottom surface of the fish net cage.

3. The fish Bei Gongsheng growing cage of claim 1, further comprising a latch structure disposed on the upper ram;

The upper fixing frame is provided with a hanging ring, and the upper fixing frame is detachably connected to the upper ejector rod through the cooperation of the hanging ring and the bolt structure.

4. A fish Bei Gongsheng culture cage according to claim 3 wherein the latch structure includes a latch and a spring;

a groove is formed in one end of the upper ejector rod, and a through hole connected with the groove is formed in the axial direction of the upper ejector rod;

the bolt passes through the through hole of the upper ejector rod and enters the groove;

The spring is arranged between the bolt and the through hole, and the spring is used for enabling the bolt to enter the groove under the condition of no external force.

5. The fish Bei Gongsheng culture cage of claim 1, further comprising a collection mechanism;

The collecting mechanism is arranged on the lower fixing frame and is communicated with the fish culture area.

6. The fish Bei Gongsheng farming cage of claim 5, wherein said collection mechanism is a canvas bag;

The canvas bag comprises a cone body and a columnar body, wherein one end of the cone body with a large diameter is connected with the lower fixing frame, and one end of the cone body with a small diameter is connected with the columnar body.

7. The fish Bei Gongsheng farming cage of claim 1, wherein the upper mount, lower mount and support are stainless steel or plastic.

8. The fish Bei Gongsheng farming cage of claim 1, wherein the lifting cage comprises a plurality of PE panels and a peripheral net,

The PE plates are arranged in parallel, and the peripheral net is arranged on the PE plates in a surrounding mode, so that shellfish culture areas are formed between the adjacent PE plates.