Polyculture system suitable for mudflat shellfishes

By introducing water circulation filtration and adjustable-height aquaculture cages into the tidal flat shellfish aquaculture system, the problems of unstable water quality and unadjustable height in tidal flat shellfish aquaculture have been solved, realizing the synergistic growth and resource sharing of shellfish, and improving growth rate and aquaculture efficiency.

CN223681804UActive Publication Date: 2025-12-19LIAONING ACAD OF MARINE FISHERIES SCI (DALIAN INST OF BIOTECHNOLOGY LIAONING ACAD OF AGRI SCI LIAONING MARINE ENVIRONMENT MONITORING STATION)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520107506.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-19
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the process of shellfish farming in tidal flats, it is difficult to promote the growth of microalgae and plankton in the water, which makes it difficult for shellfish to grow in a coordinated manner and share resources. Furthermore, it is difficult to flexibly adjust the farming height according to the growth status of the shellfish, thus affecting their growth.

Method used

A polyculture system was designed, comprising a culture pond, shellfish culture cages, water temperature sensors, water quality sensors, ecological filters, water processors, and electric cylinders. Through water circulation filtration, adjustable-height culture cages, and breathable substrates, water quality stability and ecological environment optimization are achieved.

Benefits of technology

It increases the growth rate of shellfish, achieves synergistic growth and resource sharing, reduces adverse environmental impact, and has the advantages of simple structure, flexible operation, and high aquaculture efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223681804U_ABST
    Figure CN223681804U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of shellfish culture, in particular to a polyculture system suitable for mudflat shellfishes, which comprises a culture pond and a shellfish culture cage arranged in the culture pond. A culture bottom bed is arranged at the bottom in the culture pond, a water temperature sensor and a water quality sensor are installed on the right wall in the culture pond, an adjusting rod is fixed to the upper end of the shellfish culture cage, a lifting plate is fixed to the upper end of the adjusting rod, a supporting plate is fixed to the right side of the culture pond, and an electric cylinder is connected between the supporting plate and the lifting plate; cooperative growth and resource sharing of shellfishes are facilitated, the culture height in the culture pond is flexibly adjusted according to the growth state of the shellfishes, the normal growth state of the shellfishes is guaranteed, the polyculture system has the advantages of being simple in structure, flexible in operation, high in culture benefit and the like, the growth speed of the shellfishes can be increased, and the culture cost is reduced. And adverse effects on the surrounding environment can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shellfish culture, in particular to a mixed culture system suitable for intertidal shellfish. BACKGROUND

[0002] Intertidal shellfish refers to a kind of mollusk living in intertidal zone and shallow sea bottom near coastline. They are widely distributed in coastal areas of all oceans around the world, especially in the sea area where tidal action is strong. These shellfish have rich diversity due to their special ecological environment, and can be divided into various families according to morphology, physiological ecology and genetic characteristics;

[0003] In the prior art, if the growth of microalgae and plankton in water cannot be promoted during the cultivation of intertidal shellfish, it is difficult to realize the synergistic growth and resource sharing of shellfish, which is not practical. Moreover, it is difficult to flexibly adjust the cultivation height in the cultivation pond according to the growth state of shellfish during the growth process of intertidal shellfish, so that the growth state of shellfish may be affected. SUMMARY

[0004] In view of the shortcomings of the prior art, the utility model provides a mixed culture system suitable for intertidal shellfish to solve the problems that it is difficult to realize the synergistic growth and resource sharing of shellfish, and it is difficult to flexibly adjust the cultivation height in the cultivation pond according to the growth state of shellfish.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a mixed culture system suitable for intertidal shellfish, comprising a cultivation pond and a shellfish culture cage, the shellfish culture cage is arranged in the cultivation pond;

[0006] A cultivation bottom is arranged at the bottom of the cultivation pond, and a water temperature sensor and a water quality sensor are installed on the right wall of the cultivation pond, an adjusting rod is fixed to the upper end of the shellfish culture cage, a lifting plate is fixed to the upper end of the adjusting rod, a supporting plate is fixed to the right side of the cultivation pond, and an electric cylinder is arranged between the supporting plate and the lifting plate;

[0007] An ecological filter screen is arranged above the cultivation bottom and fixed in the cultivation pond, and a water treatment device is fixed outside the cultivation pond.

[0008] Preferably, the cultivation bottom is composed of water-permeable and air-permeable materials.

[0009] Preferably, a display is installed on the upper end of the supporting plate, and the water temperature sensor and the water quality sensor are signal-connected with the display.

[0010] Preferably, the water inlet of the water treatment device is communicated with a water pump, the water inlet of the water pump is communicated with a water inlet pipe, and the water inlet pipe is communicated with the cultivation pond.

[0011] Preferably, the water outlet of the water processor is communicated with a backflow pipe, which penetrates into the upper part of the culture pond.

[0012] Preferably, the right lower end of the culture pond is communicated with a drain valve.

[0013] The utility model provides a kind of mixed culture system suitable for intertidal zone shellfish, with the following beneficial effects:

[0014] By setting up culture pond to provide growth space for shellfish, water processor is used to maintain water quality clean and stable, ecological filter screen promotes the growth of microorganism in water by the way of biological filter tank, which helps to supply food for shellfish, in the aspect of shellfish culture cage, adjustable height design is adopted, so that it can be flexibly adjusted according to the growth state of shellfish, culture bottom bed uses water-permeable and air-permeable material, which helps to maintain water quality stability and increase the ecological environment of benthic organism, in conclusion, it is beneficial to realize the synergistic growth and resource sharing of shellfish, and it is beneficial to flexibly adjust the culture height in culture pond according to the growth state of shellfish, which is beneficial to guarantee the normal growth state of shellfish, the mixed culture system has the advantages of simple structure, flexible operation, high culture benefit, etc., which can not only improve the growth speed of shellfish, but also reduce the adverse effects on surrounding environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is overall structure schematic diagram of the utility model.

[0016] Fig. 2 It is overall plane structure schematic diagram of the utility model.

[0017] Fig. 3 It is overall plane internal structure schematic diagram of the utility model.

[0018] Figs. 1-3 Middle: culture pond 1, shellfish culture cage 2, ecological filter screen 3, water processor 4, water pump 5, backflow pipe 6, support plate 7, electric cylinder 8, lifting plate 9, adjusting rod 10, water temperature sensor 11, water quality sensor 12, drain valve 13, display 14, culture bottom bed 15, water inlet pipe 16. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figs. 1-3The utility model provides a technical scheme: a mixed culture system suitable for intertidal zone shellfish, including the culture pond 1 and shellfish culture cage 2, shellfish culture cage 2 is located in the culture pond 1, the culture pond 1 bottom is equipped with the culture bottom bed 15, and the culture pond 1 right wall is equipped with water temperature sensor 11 and water quality sensor 12, the culture bottom bed 15 top is located in the ecological filter screen 3 fixed in the culture pond 1, the culture pond 1 is fixed with water treatment ware 4, the water inlet of water treatment ware 4 is connected with water pump 5, the water inlet of water pump 5 is connected with inlet pipe 16, inlet pipe 16 is connected with the culture pond 1, the water outlet of water treatment ware 4 is connected with backflow pipe 6, backflow pipe 6 penetrates into the culture pond 1 upper portion.

[0021] Through the culture pond 1 for shellfish provides growth space, when handling the water in the culture pond 1, through the work of water pump 5 and inlet pipe 16 will be pumped into the water treatment ware, then through water treatment ware 4 will be filtered and handled, and the handled water will be backflowed to the culture pond 1 through backflow pipe 6, to achieve the effect of water recycling, so through water treatment ware 4 is conducive to maintaining water quality clean and stable, and ecological filter screen 3 promotes the growth of microorganisms in water through the way of biological filter tank, which helps the food supply of shellfish.

[0022] In the embodiment, the shellfish culture cage 2 is fixed with an adjusting rod 10 at the upper end, the adjusting rod 10 is fixed with a lifting plate 9 at the upper end, the culture pond 1 is fixed with a support plate 7 at the right side, the support plate 7 and the lifting plate 9 are connected by an electric cylinder 8, and the culture bottom bed 15 is composed of a water-permeable and air-permeable material.

[0023] When the height of the culture cage needs to be adjusted, the electric cylinder 8 drives the lifting plate 9, the adjusting rod 10 and the shellfish culture cage 2 to move up and down, so that the height of the shellfish culture cage 2 can be adjusted according to the growth state of the shellfish, and the culture bottom bed 15 is made of a water-permeable and air-permeable material, which helps to maintain the stability of the water quality and increase the ecological environment of the benthic organisms. Therefore, the shellfish can grow and share resources, and the culture height in the culture pond 1 can be adjusted according to the growth state of the shellfish, which helps to ensure the normal growth state of the shellfish.

[0024] In the embodiment, the support plate 7 is installed with a display 14 at the upper end, and the water temperature sensor 11 and the water quality sensor 12 are signal connected with the display 14.

[0025] And through the setting water temperature sensor 11, it is beneficial to monitor the temperature of water in the aquaculture pond 1, and through the water quality sensor 12, it is beneficial to monitor the quality of water in the aquaculture pond 1, and the temperature data and water quality data are displayed through the display 14, to achieve real-time monitoring of water quality parameters, beneficial to provide accurate aquaculture management, and provide data support for the decision of aquaculture management, the polyculture system has the advantages of simple structure, flexible operation, high breeding benefit, etc., which can not only improve the growth rate of shellfish, but also reduce the adverse effects on the surrounding environment.

[0026] The lower right end of the aquaculture pond 1 is communicated with a drain valve 13.

[0027] Through the setting of the drain valve 13, opening the drain valve 13 facilitates the discharge of wastewater in the aquaculture pond 1.

[0028] Working principle:

[0029] Through the work of the water pump 5 and the water inlet pipe 16, water is pumped into the processor, and then the water is filtered by the water processor 4, and the processed water is returned to the aquaculture pond 1 through the return pipe 6, to achieve the effect of water recycling, and the ecological filter screen 3 promotes the growth of microorganisms in the water through the biological filter tank, and the extension of the electric cylinder 8 drives the lifting plate 9, the adjusting rod 10 and the shellfish breeding cage 2 to move up and down, which is convenient for adjusting the height of the breeding cage 2, and through the setting of the water temperature sensor 11, it is beneficial to monitor the temperature of water in the aquaculture pond 1, and through the water quality sensor 12, it is beneficial to monitor the quality of water in the aquaculture pond 1, and the temperature data and water quality data are displayed through the display 14, to achieve real-time monitoring of water quality parameters.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polyculture system suitable for tidal flat shellfish, comprising a culture pond (1) and shellfish culture cages (2), wherein the shellfish culture cages (2) are disposed within the culture pond (1), characterized in that: The bottom of the aquaculture pond (1) is provided with an aquaculture substrate (15), and a water temperature sensor (11) and a water quality sensor (12) are installed on the right wall of the aquaculture pond (1). An adjustment rod (10) is fixed at the upper end of the shellfish aquaculture cage (2), and a lifting plate (9) is fixed at the upper end of the adjustment rod (10). A support plate (7) is fixed on the right side of the aquaculture pond (1), and an electric cylinder (8) is connected between the support plate (7) and the lifting plate (9). An ecological filter (3) is installed above the aquaculture substrate (15) and fixed inside the aquaculture pond (1). A water processor (4) is fixed outside the aquaculture pond (1).

2. The polyculture system suitable for intertidal shellfish according to claim 1, characterized in that: The aquaculture substrate (15) is composed of permeable and breathable materials.

3. The polyculture system suitable for intertidal shellfish according to claim 1, characterized in that: The support plate (7) is equipped with a display (14) at its upper end, and the water temperature sensor (11) and water quality sensor (12) are both connected to the display (14) for signal transmission.

4. The polyculture system suitable for intertidal shellfish according to claim 1, characterized in that: The water processor (4) has a water pump (5) connected to its inlet, and the water pump (5) has an inlet pipe (16) connected to its inlet, which is connected to the aquaculture pond (1).

5. A polyculture system suitable for intertidal shellfish according to claim 1, characterized in that: The outlet of the water processor (4) is connected to a return pipe (6), which extends into the upper part of the aquaculture pond (1).

6. The polyculture system suitable for intertidal shellfish according to claim 1, characterized in that: The lower right end of the aquaculture pond (1) is connected to a drain valve (13).