CN223008202U - Small-size high density aquaculture system - Google Patents

Small-size high density aquaculture system Download PDF

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Publication number
CN223008202U
CN223008202U CN202422264178.9U CN202422264178U CN223008202U CN 223008202 U CN223008202 U CN 223008202U CN 202422264178 U CN202422264178 U CN 202422264178U CN 223008202 U CN223008202 U CN 223008202U
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bin
water
biochemical
pipe
pipeline
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徐振荣
冯家亦
吴家育
李慧敏
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Zhuhai Luyu Biotechnology Co ltd
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Zhuhai Luyu Biotechnology Co ltd
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Abstract

本实用新型提供了一种小型高密度水产养殖系统,包括本体,所述本体通过一隔断分为内外两层结构,位于隔断内侧一层为养殖池,位于隔断外侧一层构成水处理区,所述养殖池的底部中心处设置有一中心管,所述水处理区的底部设置有自动排污置装置,自动排污置装置包括排污总管以及设置在水处理区内的多根自动排污管,所述排污总管设置在水处理区的底部,排污总管分别与多根自动排污管连接,所述水处理区环绕设置有侧盒、竖流沉淀仓、缓流沉淀仓、微滤仓、气浮仓、混合仓、脱气仓、生化仓及净水仓。本实用新型体积小巧,功能齐全,能有效处理掉水中的杂质、有机物、氨氮化合物等有害物质,还能对处理后的水体进行杀毒灭菌,实现养殖水体的循环使用。

The utility model provides a small-scale high-density aquaculture system, including a main body, which is divided into an inner and outer two-layer structure by a partition, a layer located on the inner side of the partition is a culture pond, and a layer located on the outer side of the partition constitutes a water treatment area, a central pipe is arranged at the bottom center of the culture pond, and an automatic sewage discharge device is arranged at the bottom of the water treatment area, and the automatic sewage discharge device includes a sewage main pipe and a plurality of automatic sewage pipes arranged in the water treatment area, the sewage main pipe is arranged at the bottom of the water treatment area, and the sewage main pipe is connected to the plurality of automatic sewage pipes respectively, and the water treatment area is surrounded by a side box, a vertical flow sedimentation tank, a slow flow sedimentation tank, a microfiltration tank, an air flotation tank, a mixing tank, a degassing tank, a biochemical tank and a water purification tank. The utility model is small in size and fully functional, and can effectively treat impurities, organic matter, ammonia nitrogen compounds and other harmful substances in water, and can also disinfect and sterilize the treated water body to realize the recycling of aquaculture water body.

Description

Small-size high density aquaculture system
Technical Field
The utility model relates to the technical field of aquaculture equipment, in particular to a small high-density aquaculture system.
Background
The aquatic culture is a production activity of artificially controlled propagation, cultivation and harvest of aquatic animals and plants, and generally comprises the whole process of cultivating aquatic products from fries under artificial feeding management, and can also comprise the way of aquatic resource proliferation in a broad sense, the way of coarse cultivation, fine cultivation, high-density fine cultivation and the like, wherein the coarse cultivation is to put fries in medium and small natural waters, the aquatic products are cultivated by completely relying on natural baits, such as fish cultivation in a lake reservoir, shellfish cultivation in shallow sea and the like, the fine cultivation is to cultivate the aquatic products in smaller waters by using baits and the like, such as fish cultivation in a pond, fish cultivation in a net cage, fence cultivation and the like, the high-density fine cultivation adopts the methods of running water, filtering, temperature control, sterilization, oxygenation, high-quality baits feeding and the like, and the high-density cultivation is carried out in small waters, so as to obtain high yield, such as running water high-density fish cultivation, shrimp and the like.
In the industrial high-density aquaculture process, the quality of the water quality environment of the culture pond is the most critical factor of success. The conventional industrial high-density aquaculture generally adopts a water treatment system, on one hand, sewage is subjected to solid-liquid separation at the regular bottom of a culture pond, separated liquid is treated by the water treatment system and is discharged into the culture pond again, and on the other hand, a water return mechanism is arranged in the culture pond to lead out water in the culture pond, and the water is treated by the water treatment system and is then re-injected into the culture pond. So as to ensure the water quality environment of the culture pond.
High-density recirculating aquaculture has been industrialized, usually in the form of a factory, with large investment, and is not affordable to individuals and households. And scientific research institutions and teaching use institutions do not need to build an industrial circulating water system. The existing small-sized circulating water culture system cannot achieve a high-density culture effect because the industrial professional process flow is not applied, and 100-150 jin of yield per square water cannot be achieved in the existing small-sized culture system, so that the small-sized high-density aquaculture system is developed under the background that the multifunctional automatic circulating water culture system is required to be used in the scientific research and teaching fields, and has a good market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a small high-density aquaculture system which is small in size and complete in functions, and can control harmful substances such as ammonia nitrogen and nitrite in water body by using a circulating water professional process flow in an intelligent treatment manner, thereby providing sufficient support for high-density aquaculture.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a small-size high density aquaculture system, includes the body, the body is divided into inside and outside two-layer structure through a wall, and wherein, is located and cuts off inboard one deck and be the breed pond, is located and cuts off outside one deck and constitute the water treatment district, the bottom of breed pond is the toper structure of undercut, and toper structure center department is provided with a center tube, has seted up a plurality of delivery ports on the center tube, the bottom of water treatment district is provided with automatic blowdown and puts the device, and automatic blowdown is put the device and is included blowdown house steward and set up a plurality of automatic blowdown pipes in the water treatment district, blowdown house steward sets up the bottom in the water treatment district, and blowdown house steward is connected with a plurality of automatic blowdown pipes respectively, in the water treatment district, according to the flow direction of water, encircle in proper order and be provided with side box, vertical flow sedimentation storehouse, slow flow sedimentation storehouse, microfiltration storehouse, air supporting storehouse, mixed storehouse, degasification storehouse, biochemical storehouse and water purification storehouse, side box, vertical flow sedimentation storehouse, slow flow sedimentation storehouse, microfiltration storehouse, mixed storehouse, biochemical storehouse and water purification storehouse are provided with an automatic blowdown pipe in the water treatment storehouse.
Further, the body is cylindrical structure, and the body is installed on a base, and the diameter of base is less than the diameter of body, and the outside of base encircles and is provided with a ring-shaped water storage storehouse, and water storage storehouse is equipped with clear water, and the breed pond is connected with water storage storehouse through the moisturizing pipe.
Further, the automatic blow-down pipe comprises a blow-down guide pipe and a movable pipe, the blow-down guide pipe is arranged at the bottom end of each bin, the lower end of the blow-down guide pipe is communicated with the blow-down main pipe, a plurality of blow-down ports are formed in the whole body of the lower end of the blow-down guide pipe, the movable pipe is arranged inside the blow-down guide pipe and can move up and down along the blow-down guide pipe, and the lower end of the movable pipe is connected with a piston.
Further, the side box sets up in the outside of cutting off, and the side box is used for discharging and breeds pond top layer water, and the side box is a box body structure, and its top flushes with cutting off the top, cuts off the junction with the side box and has seted up the water inlet, and the water inlet position is less than the top of cutting off, breeds the water in the pond and enters into the side box from the water inlet in, is provided with wiper mechanism in the side box, vertical flow deposits the storehouse and is connected with center tube and side box respectively through the pipeline, the slow flow deposits the storehouse setting in one side of vertical flow deposits the storehouse, and the slow flow deposits and is provided with a baffle between storehouse and the vertical flow, and the upper end of baffle is provided with the opening of the upper end of vertical flow in depositing the storehouse flows into the slow flow in depositing the storehouse through the opening of baffle, be provided with two filter that have the through-hole in the slow flow deposits the storehouse, two filter are the setting in certain interval.
Further, the micro-filtration bin is arranged on one side of the slow flow sedimentation bin, the micro-filtration bin is communicated with the middle upper part of the slow flow sedimentation bin through a pipeline, an unpowered micro-filter is arranged in the micro-filtration bin, a back flushing device is arranged at the upper end of the unpowered micro-filter, a centrifugal pump is arranged at the bottom end of the micro-filtration bin and is connected with the back flushing device through a pipeline, and the centrifugal pump is used for cleaning the unpowered micro-filter by pumping water at the bottom of the micro-filtration bin through the back flushing device.
Further, the air supporting storehouse sets up in the one side of micro-filtration storehouse, and the height in air supporting storehouse is the half to three fifths of micro-filtration storehouse height, and air supporting storehouse passes through the pipe connection with micro-filtration storehouse, and the bottom in air supporting storehouse is provided with many aeration pipes, and the aeration pipe is connected with external air pump, is provided with the foam collector in the air supporting storehouse, and the foam collector passes through the pipe and is connected with the blowdown house steward.
Further, the mixing bin is arranged on one side of the air floatation bin, the mixing bin is connected with the air floatation bin through a pipeline, a jet pump is arranged in the mixing bin, an ozone generator is arranged on the inner side and the outer side of the mixing bin and connected with the jet pump, and an observation window is formed in the outer wall of the mixing bin and used for observing the conditions in the mixing bin.
Further, the degasification storehouse sets up in one side of mixing the storehouse, and the degasification storehouse is connected with mixing the storehouse through the pipeline, the bottom of degasification storehouse is provided with many aeration pipes, and the aeration pipe is connected with external air pump, biochemical storehouse sets up in one side of degasification storehouse, and biochemical storehouse passes through the pipeline to be connected with the degasification storehouse, and the biochemical storehouse intussuseption is filled with the filler, and the bottom of biochemical storehouse also is provided with many aeration pipes, and the aeration pipe is connected with external air pump.
Further, the water purifying bin is arranged between the vertical flow sedimentation bin and the biochemical bin, the height of the water purifying bin is consistent with that of the biochemical bin, the water purifying bin is connected with the biochemical bin through a pipeline, water in the biochemical bin enters the water purifying bin through a pipeline, and the water purifying bin is connected with the culture pond through a pipeline.
Furthermore, the height of the mixing bin is the same as that of the degassing bin, the biochemical bin and the water purifying bin, the top ends of the mixing bin, the degassing bin, the biochemical bin and the water purifying bin form an observation platform, a ladder is arranged outside the water treatment area, and the upper end of the ladder is connected with the observation platform.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model has small volume and complete functions, the body is designed into a two-layer structure of the culture pond and the water treatment area, the water treatment area is arranged on the outer side of the culture pond in a surrounding way, so that the space can be effectively saved, simultaneously, the harmful substances such as impurities, organic matters, ammonia nitrogen compounds and the like in the water can be effectively treated, the treated water body can be sterilized, the recycling of the culture water body can be realized, the use requirements of individuals, families, scientific researches, teaching and the like can be met, the use cost is low, the occupied area is small, the operation is convenient, and the high-density culture effect can be realized.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIGS. 3-6 are schematic side views of the present utility model;
Fig. 7 is a schematic structural view of the automatic drain pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a small high-density aquaculture system comprises a body 1, wherein the body 1 is of a cylindrical structure, the body 1 is installed on a base 11, the diameter of the base 11 is smaller than that of the body 1, a circular water storage bin 14 is circumferentially arranged on the outer side of the base 11, clear water is loaded in the water storage bin 14, the body 1 is divided into an inner layer and an outer layer through a partition 13, the inner side of the partition 13 is provided with a culture pond 101 for culturing fish bodies, the diameter of the culture pond 101 is 2-3 m, the culture pond 101 is connected with the water storage bin 14 through a water supplementing pipe 141, clear water in the water storage bin 14 enters the culture pond 101 through the water supplementing pipe 141, and a layer of water treatment area 102 is formed on the outer side of the partition 13 and used for installing various filtering equipment to treat culture water flowing out of the culture pond 101.
The bottom of the culture pond 101 is of a downward concave conical structure, a central pipe 12 is arranged in the center of the conical structure, a plurality of water outlets are formed in the central pipe 12, the central pipe 12 is used for guiding out water bodies at the lower layer in the culture pond 101, and dirt, such as residual baits, fish wastes and the like, at the bottom of the culture pond 101 are discharged through the central pipe 12.
The bottom of the water treatment area 102 is provided with an automatic sewage disposal device, the automatic sewage disposal device comprises a sewage disposal main pipe 15 and a plurality of automatic sewage disposal pipes 16 arranged in the water treatment area 102, the sewage disposal main pipe 15 is arranged at the bottom of the water treatment area 102, and the sewage disposal main pipe 15 is respectively connected with the plurality of automatic sewage disposal pipes 16 and is used for collecting sewage collected by the central pipe 12 and the automatic sewage disposal pipes 16. The water treatment area 102 is internally and sequentially provided with a side box 2, a vertical sedimentation bin 3, a slow sedimentation bin 4, a microfiltration bin 5, an air floatation bin 6, a mixing bin 7, a degassing bin 8, a biochemical bin 9 and a water purification bin 10 in a surrounding manner according to the flow direction of water, the side box 2, the vertical sedimentation bin 3, the slow sedimentation bin 4, the microfiltration bin 5, the mixing bin 7, the degassing bin 8, the biochemical bin 9 and the water purification bin 10 are internally provided with an automatic drain pipe 16, as shown in fig. 7, the automatic drain pipe 16 comprises a drain pipe 161 and a movable pipe 162, the drain pipe 161 is arranged at the bottom end of each bin, the lower end of the drain pipe 161 is communicated with a drain header 15, a plurality of drain ports 163 are formed in the whole body of the lower end of the drain pipe 161, the movable pipe 162 is arranged inside the drain pipe 161 and can move up and down along the drain pipe 161, the lower end of the movable pipe 162 is connected with a piston 164, the piston 164 can seal water body, when the piston 164 is pulled to move to the upper end of the drain port 163, as shown in fig. 7, the drain port 163 is communicated with the drain pipe 161, and then impurities enter the drain pipe 161 and drain pipe 15.
As shown in fig. 3-6, the side case 2 is disposed at the outer side of the partition 13, the side case 2 is used for discharging the surface water of the culture pond 101, dirt such as residual bait, fish feces, oil film, etc. contained in the surface water is discharged together with the surface water, the side case 2 is of a case structure, the top end of the side case 2 is flush with the top end of the partition 13, a water inlet is formed at the connection between the partition 13 and the side case 2, the water inlet is lower than the top end of the partition 13, the water in the culture pond 101 enters the side case 2 from the water inlet, preferably, a cleaning mechanism 21 is disposed in the side case 2 and used for cleaning the side case 2 periodically, the cleaning mechanism 21 can be a common device such as a brush or a high-pressure nozzle, etc., and can be selectively disposed as required, and based on the structure, the surface water flows out from the central tube 12 and enters the water treatment area 102 around the culture pond 101 through water pipes.
The vertical flow sedimentation bin 3 is respectively connected with the central pipe 12 and the side box 2 through pipelines, bottom water flowing out of the central pipe 12 and surface water flowing out of the side box 2 are converged and then flow into the vertical flow sedimentation bin 3, the vertical flow sedimentation bin 3 is used for settling large particles such as residual baits and fish feces in a water body, and the settled particles are discharged into the sewage main pipe 15 through the automatic sewage drain pipe 16.
The slow flow sedimentation bin 4 is arranged on one side of the vertical flow sedimentation bin 3, a partition plate is arranged between the slow flow sedimentation bin 4 and the vertical flow sedimentation bin 3, an opening is arranged at the upper end of the partition plate, surface water in the vertical flow sedimentation bin 3 flows into the slow flow sedimentation bin 4 through the opening at the upper end of the partition plate, two filter plates 41 with through holes are arranged in the slow flow sedimentation bin 4, the two filter plates 41 are arranged at a certain interval, fine dirt can be further sedimented by the filter plates 41, and the sedimented dirt is discharged into the sewage draining main pipe 15 through the automatic sewage draining pipe 16.
The micro-filtration bin 5 is arranged on one side of the slow flow sedimentation bin 4, the micro-filtration bin 5 is communicated with the middle upper part of the slow flow sedimentation bin 4 through a pipeline, surface water in the slow flow sedimentation bin 4 enters the micro-filtration bin 5 through a pipeline, an unpowered micro-filter 51 is arranged in the micro-filtration bin 5, the unpowered micro-filter 51 filters a water body through a 200-mesh filter screen, a backwashing device 52 is arranged at the upper end of the unpowered micro-filter 51, a centrifugal pump (not shown) is arranged at the bottom end of the micro-filtration bin 5, the centrifugal pump is connected with the backwashing device 52 through a pipeline, the centrifugal pump cleans the unpowered micro-filter 51 through the water body at the bottom of the pumping micro-filtration bin 5 by the backwashing device 52 so as to remove dirt attached to the unpowered micro-filter 51, and the washed dirt is discharged into the sewage draining main pipe 15 through the automatic sewage draining pipe 16.
The air floatation bin 6 is arranged on one side of the micro-filtration bin 5, the height of the air floatation bin 6 is between one half and three fifths of the height of the micro-filtration bin 5, the air floatation bin 6 is connected with the micro-filtration bin 5 through a pipeline, water filtered by the unpowered micro-filter 51 enters the air floatation bin 6 through the pipeline, a plurality of aeration pipes (not shown) are arranged at the bottom of the air floatation bin 6 and are connected with an external air pump, a large number of bubbles are generated when the aeration pipes work, the bubbles can bring organic matters in the water, such as suspended colloid, cellulose, protein, residual bait, excrement and the like to a water surface for aggregation, a foam collector 61 is arranged in the air floatation bin 6, the polluted bubbles aggregated on the water surface are collected through the foam collector 61, the foam collector is connected with the sewage draining main 15 through the pipeline, and sewage collected by the foam collector is discharged through the sewage draining main 15.
The mixing bin 7 is arranged on one side of the air floatation bin 6, the mixing bin 7 is connected with the air floatation bin 6 through a pipeline, a jet pump is arranged in the mixing bin 7, an ozone generator is arranged on the inner side and the outer side of the mixing bin 7 and connected with the jet pump, water in the air floatation bin 6 enters the mixing bin 7 through the jet pump, ozone is generated by the ozone generator, ozone is injected into the water through the jet pump while the water enters the mixing bin 7 through the jet pump, so that the water and the ozone are fully mixed, a disinfection and sterilization effect is achieved, and an observation window 71 is formed in the outer wall of the mixing bin 7 and used for observing the conditions in the mixing bin 7.
The deaeration bin 8 is arranged on one side of the mixing bin 7, the deaeration bin 8 is connected with the mixing bin 7 through a pipeline, a plurality of aeration pipes (not shown) are arranged at the bottom of the deaeration bin 8 and are connected with an external air pump, a large number of bubbles are generated when the aeration pipes work, ozone in water and nitrogen generated by cultured fishes can be eliminated along with rising of the bubbles through the bubbles, the deaeration bin 8 and the air floatation bin 6 work by using the same air pump, and air can be independently supplied to the deaeration bin 8 or the air floatation bin 6 when the deaeration bin is used.
The biochemical storehouse 9 sets up in the one side of degasification storehouse 8, biochemical storehouse 9 passes through the pipeline and is connected with degasification storehouse 8, and biochemical storehouse 9 intussuseption is filled with the filler, and the filler is the biomembrane filler, and the biomembrane filler contains digestion bacterium, and digestion bacterium can purify aquatic ammonia nitrogen compound, and further, biochemical storehouse 9's bottom also is provided with many aeration pipes (not shown), and the aeration pipe is connected with external air pump, produces a large amount of bubbles when the aeration pipe works, thereby the biomembrane filler rolls in aqueous increases the probability that biomembrane filler contacted with the water to improve purification efficiency.
The water purifying bin 10 is arranged between the vertical flow sedimentation bin 3 and the biochemical bin 9, the water purifying bin 10 is consistent with the biochemical bin 9 in height, the water purifying bin 10 is connected with the biochemical bin 9 through a pipeline, water in the biochemical bin 9 enters the water purifying bin 10 through a pipeline, the water purifying bin 10 is used for loading purified water, the water purifying bin 10 is connected with the culture pond 101 through a water return pipe 110, and the water purifying bin 10 enters the culture pond 101 through a pump body.
The mixing bin 7 is the same as the degassing bin 8, the biochemical bin 9 and the water purifying bin 10 in height, the mixing bin 7, the degassing bin 8, the biochemical bin 9 and the water purifying bin 10 are arranged on the top end of an observation platform, an operator can observe the condition in the culture pond 101 by standing on the observation platform, preferably, a ladder 17 is arranged on the outer side of the water treatment area 102, the upper end of the ladder 17 is connected with the observation platform, the lower end of the ladder 17 is fixed on the ground, the operator can climb up the observation platform from the ladder 17 to facilitate observation, and a guardrail 18 is arranged on the outer side of the observation platform to prevent the operator from falling carelessly in order to ensure the safety of the operator.
The application principle of the utility model is as follows:
The small full-automatic culture system is designed into a circle, the circle is divided into two layers, the inner layer is a culture pond 101 with the diameter of 2.5 meters, a central pipe 12 is arranged on the culture pond 101, a plurality of water outlets are formed in the central pipe 12, the central pipe 12 is used for guiding out water bodies of the lower layer in the culture pond 101, dirt such as residual bait, fish feces and the like at the bottom of the culture pond 101 are discharged through the central pipe 12 together, the water bodies in the culture pond 101 enter the side box 2 from the water inlets, dirt such as residual bait, fish feces, oil films and the like contained in the surface water bodies are discharged along with the surface water bodies together, bottom water in the culture pond 101 flows out from the central pipe 12, the surface water flows out from the side box 2 and respectively enters the vertical sedimentation bin 3 through water pipes, and large particles such as residual bait, fish feces and the like in the water bodies are sedimentated through the vertical sedimentation bin 3, and the dirt enters the automatic blow-off pipe for discharging; the surface water of the vertical sedimentation bin 3 flows into the slow sedimentation bin 4, the slow sedimentation bin 4 is provided with two baffle plates with holes, the baffle plates can further sediment fine dirt, the dirt is discharged periodically, the dirt enters an automatic drain pipe to be discharged, the culture water enters the micro-filtration bin 5 from the slow sedimentation bin 4 to be filtered by a 200-mesh filter screen of the unpowered micro-filtration machine 51, the dirt enters the automatic drain pipe to be discharged, the filtered water enters the air floatation bin 6 again, the aeration pipe at the bottom of the air floatation bin 6 generates a large amount of bubbles, the action of a protein separator is similar, the bubbles can bring organic matters in the water such as suspended colloid, cellulose, protein, residual bait, excrement and the like to the water surface to be aggregated, the polluted bubbles on the water surface are collected by a foam collector to be discharged, the filtered water enters the mixing bin 7 again, and the ozone is injected into the mixing bin 7 by a jet pump at the same time, so that the water and the ozone are fully mixed, the disinfection and sterilization function is achieved, the disinfected and sterilized water body enters the degassing bin 8, a large number of bubbles are generated by the aeration pipe at the bottom of the degassing bin 8, ozone in the water can be eliminated along with rising of the bubbles by the bubbles, then the water body enters the biochemical bin 9, the biochemical bin 9 is filled with biological membrane filler which is 50% of the water body in the biochemical bin 9, a large number of bubbles are generated by the aeration pipe at the bottom of the biochemical bin 9, the biological membrane filler rolls in the water, digestive bacteria in the biological membrane filler can purify ammonia nitrogen in the water, the purified water enters the water purification bin 10, and the water returns to the culture pond 101 through the water return pipe by the pump, and enters the culture pond 101 to form annular water push, so that one purification cycle is completed. If the water in the culture pond 101 is insufficient due to pollution discharge, the control system can pump water from the water storage bin 14 back to the culture pond 101 for supplementing water.
The utility model has small volume and complete functions, the body is designed into a two-layer structure of the culture pond and the water treatment area, the water treatment area is arranged on the outer side of the culture pond in a surrounding way, the space can be effectively saved, meanwhile, the water treatment area is internally provided with the chambers such as the side box, the vertical flow sedimentation chamber, the slow flow sedimentation chamber, the micro-filtration chamber, the air flotation chamber, the mixing chamber, the degassing chamber, the biochemical chamber, the water purification chamber and the like, the harmful substances such as impurities, organic matters, ammonia nitrogen compounds and the like in water can be effectively treated, and meanwhile, the treated water body can be sterilized and disinfected, so that the recycling of the culture water body is realized, the use requirements of personal, family, scientific research, teaching and other directions are met, the use cost is low, the occupied area is small, the operation is convenient, and the high-density culture effect is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A small-sized high-density aquaculture system comprises a body and is characterized in that the body is divided into an inner layer structure and an outer layer structure through a partition, wherein one layer positioned on the inner side of the partition is a culture pond, one layer positioned on the outer side of the partition forms a water treatment area, the bottom of the culture pond is of a downward concave conical structure, a central pipe is arranged in the center of the conical structure, a plurality of water outlets are formed in the central pipe, an automatic sewage draining device is arranged at the bottom of the water treatment area and comprises a sewage main pipe and a plurality of automatic sewage draining pipes arranged in the water treatment area, the sewage main pipe is arranged at the bottom of the water treatment area and is respectively connected with the plurality of automatic sewage draining pipes, and a side box, a vertical flow sedimentation bin, a slow flow sedimentation bin, a microfiltration bin, an air floatation bin, a mixing bin, a degassing bin, a biochemical bin and a water purification bin are sequentially arranged in the water treatment area in a surrounding mode according to the flow direction of water, and the side box, the vertical flow sedimentation bin, the slow flow sedimentation bin, the microfiltration bin, the mixing bin, the degassing bin, the biochemical bin and the water purification bin are all provided with the sewage draining pipes.
2. The small high-density aquaculture system according to claim 1, wherein the body is of a cylindrical structure, the body is mounted on a base, the diameter of the base is smaller than that of the body, an annular water storage bin is circumferentially arranged on the outer side of the base, clear water is loaded in the water storage bin, and the aquaculture pond is connected with the water storage bin through a water supplementing pipe.
3. The small high-density aquaculture system according to claim 1, wherein the automatic drain pipe comprises drain pipes and a movable pipe, the drain pipes are installed at the bottom ends of the chambers, the lower ends of the drain pipes are communicated with the drain main pipe, a plurality of drain outlets are formed in the whole body of the lower ends of the drain pipes, the movable pipe is arranged inside the drain pipes and can move up and down along the drain pipes, and a piston is connected to the lower ends of the movable pipe.
4. The small high-density aquaculture system according to claim 1, wherein the side box is arranged on the outer side of the partition, the side box is of a box body structure, the top end of the side box is flush with the top end of the partition, a water inlet is formed in the joint of the partition and the side box, the position of the water inlet is lower than the top end of the partition, a cleaning mechanism is arranged in the side box, the vertical flow sedimentation bin is respectively connected with the central pipe and the side box through a pipeline, the slow flow sedimentation bin is arranged on one side of the vertical flow sedimentation bin, a partition plate is arranged between the slow flow sedimentation bin and the vertical flow sedimentation bin, an opening is formed in the upper end of the partition plate, two filter plates with through holes are arranged in the slow flow sedimentation bin, and the two filter plates are arranged at a certain interval.
5. The small high-density aquaculture system according to claim 1, wherein the micro-filtration bin is arranged at one side of the slow flow sedimentation bin, the micro-filtration bin is communicated with the middle upper part of the slow flow sedimentation bin through a pipeline, an unpowered micro-filter is arranged in the micro-filtration bin, a back flushing device is arranged at the upper end of the unpowered micro-filter, a centrifugal pump is arranged at the bottom end of the micro-filtration bin, and the centrifugal pump is connected with the back flushing device through a pipeline.
6. The small high-density aquaculture system according to claim 1, wherein the air floating bin is arranged at one side of the micro-filtration bin, the height of the air floating bin is between one half and three fifths of the height of the micro-filtration bin, the air floating bin is connected with the micro-filtration bin through a pipeline, a plurality of aeration pipes are arranged at the bottom of the air floating bin and connected with an external air pump, and a foam collector is arranged in the air floating bin and connected with a sewage main through a pipeline.
7. The small high-density aquaculture system according to claim 1, wherein the mixing bin is arranged at one side of the air floatation bin, the mixing bin is connected with the air floatation bin through a pipeline, a jet pump is arranged in the mixing bin, an ozone generator is arranged at the inner side and the outer side of the mixing bin, the ozone generator is connected with the jet pump, and an observation window is arranged on the outer wall of the mixing bin.
8. The small high-density aquaculture system according to claim 1, wherein the degassing bin is arranged on one side of the mixing bin, the degassing bin is connected with the mixing bin through a pipeline, a plurality of aeration pipes are arranged at the bottom of the degassing bin and connected with an external air pump, the biochemical bin is arranged on one side of the degassing bin and connected with the degassing bin through a pipeline, the biochemical bin is filled with filler, a plurality of aeration pipes are also arranged at the bottom of the biochemical bin, and the aeration pipes are connected with the external air pump.
9. The small high-density aquaculture system according to claim 1, wherein the water purifying bin is arranged between the vertical sedimentation bin and the biochemical bin, the water purifying bin is in the same height as the biochemical bin, the water purifying bin is connected with the biochemical bin through a pipeline, and the water purifying bin is connected with the culture pond through a pipeline.
10. The small high-density aquaculture system according to claim 1, wherein the height of the mixing bin is the same as that of the degassing bin, the biochemical bin and the water purifying bin, the top ends of the mixing bin, the degassing bin, the biochemical bin and the water purifying bin form an observation platform, a ladder is arranged outside the water treatment area, and the upper end of the ladder is connected with the observation platform.
CN202422264178.9U 2024-09-17 2024-09-17 Small-size high density aquaculture system Active CN223008202U (en)

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CN202422264178.9U CN223008202U (en) 2024-09-17 2024-09-17 Small-size high density aquaculture system

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