CN216073378U

CN216073378U - Marine organism recirculating aquaculture system

Info

Publication number: CN216073378U
Application number: CN202122435169.8U
Authority: CN
Inventors: 范丽丽
Original assignee: Liaoning Pilot Biotechnology Co ltd
Current assignee: Liaoning Pilot Biotechnology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-18
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a marine organism circulating water culture system, which comprises a culture bin, wherein one end of the culture bin is communicated with a sedimentation tank, one end of the sedimentation tank is connected with an intermediate filtering bin, one end of the intermediate filtering bin is connected with an ozone disinfection tank, one end of the ozone disinfection tank is connected with an aeration and oxygenation tank, one end of the aeration and oxygenation tank is communicated with the culture bin, the upper part of the sedimentation tank is provided with a rotary feeding structure, and the lower part of the sedimentation tank is provided with a slurry discharge structure The ozone disinfection tank and the aeration oxygenation tank are used for purification treatment.

Description

Marine organism recirculating aquaculture system

Technical Field

The utility model relates to the technical field of marine organism culture, in particular to a marine organism circulating water culture system.

Background

In aquaculture, the problem that the survival rate of the aquaculture is affected by water pollution is easy to occur, the traditional method is to externally introduce water for changing water or use an aerator for increasing oxygen to a water body, the former has more demand and consumption on water resources, and the latter can only increase oxygen and can not fundamentally remove pollutants in water, the circulating water aquaculture is a new aquaculture mode, residual bait, excrement and harmful substances in the aquaculture water body are removed by using mechanical filtration, biological filtration and the like, and then the aquaculture water is sterilized, oxygenated, CO2 is removed, the temperature is adjusted and then the aquaculture water is conveyed back to a culture pond, so that the recycling of the aquaculture water is realized, the sedimentation pond is used as a first link of the recycling of the seawater aquaculture water, silt and large particles in the circulating water can be primarily separated, so that the operating efficiency of subsequent water treatment is improved, however, in the prior art, the sedimentation pond in a circulating water aquaculture system has a single structure, and a composite flocculant used in the sedimentation operation process is difficult to be rapidly dissolved in the water body, the treatment efficiency of circulating water is greatly reduced, and the bottom of the sedimentation tank is difficult to clean and has high labor intensity.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a marine organism circulating water culture system, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a marine organism recirculating aquaculture system comprises an aquaculture bin, wherein one end of the aquaculture bin is communicated with a sedimentation tank, one end of the sedimentation tank is connected with an intermediate filtering bin, one end of the intermediate filtering bin is connected with an ozone disinfection tank, one end of the ozone disinfection tank is connected with an aeration and oxygenation tank, one end of the aeration and oxygenation tank is communicated with the aquaculture bin, the upper part of the sedimentation tank is provided with a rotary feeding structure, and the lower part of the sedimentation tank is provided with a slurry discharge structure;

the rotary feeding structure comprises: mount, feed bin, ration are thrown material subassembly and gyration stirring subassembly, the mount sets up on deposiing the storehouse, the feed bin sets up on the mount, the ration is thrown the material subassembly and is set up in the feed bin and outside one end runs through feed bin lower extreme open position and stretches out the feed bin, gyration stirring subassembly sets up on the mount and one end stretches into the liquid level below.

Preferably, the dosing assembly comprises: servo motor, pivot and ration guide component, servo motor sets up on the feed bin and the drive end is perpendicular downwards along the vertical direction, the pivot sets up on servo motor's drive end, ration guide component sets up on feed bin lower extreme open position and one end is connected with the pivot in stretching into the feed bin.

Preferably, the quantitative guide member includes: the feeding device comprises a feeding pipe and a feeding screw rod, wherein the feeding pipe is welded on the opening position of the lower end of the storage bin, the feeding screw rod is inserted in the feeding pipe, and one end of the feeding screw rod is connected with the rotating shaft.

Preferably, the rotary stirring assembly comprises: the stirring device comprises a rotary motor, a coupler, a stirring rod and a stirring paddle, wherein the rotary motor is arranged on the lower end face of the fixing frame, the coupler is connected with the output end of the rotary motor, one end of the stirring rod is connected with the coupler, and the stirring paddle is fixedly sleeved on the lower end of the stirring rod.

Preferably, the slurry discharge structure includes: converge fill, mud valve and mortar pump, converge and fill and set up on the sedimentation tank lower extreme and be the toper type bucket column structure, the fixed suit of mud valve is in converging on the fill lower extreme, the feed end and the mud valve of mortar pump are linked together, the other end is linked together with mud drying equipment.

Preferably, the sedimentation tanks are arranged in parallel in a plurality of groups.

Advantageous effects

The utility model provides a marine organism recirculating aquaculture system. The method has the following beneficial effects: the marine organism circulating water culture system is improved, a water body in a culture bin is led into a sedimentation tank, a rotary feeding structure is arranged at the upper part of the sedimentation tank, a flocculating agent is quantitatively fed into the sedimentation tank by utilizing the rotary feeding structure and is stirred in the feeding process, so that the contact efficiency of the flocculating agent and the water body can be accelerated, the time required by a flocculation precipitation process is effectively shortened, supernatant after the flocculation precipitation is led into an intermediate filtering bin, an ozone disinfection tank and an aeration tank by a water guide pump for purification treatment, the intermediate filtering bin adopts a gravity type permeation filtering structure design, a certain water quantity buffer can be provided for the whole circulating system, circulating water can be ensured to uninterruptedly enter the culture bin in the flocculation process, oxygen is provided for cultured marine products, and meanwhile, part of fresh seawater can be supplemented to supplement the water consumption in the filtering circulation process, simple structure is efficient, the sea water after the processing can directly return and supply to breed the interior use that recycles of storehouse, the utilization ratio of water resource is improved, the sedimentation tank lower part is provided with mud discharge structure simultaneously, can derive the lower floor's mud after deposiing, reduce the work load of carrying out the cleaning operation to the sedimentation tank inner wall, reduce the circulating water treatment cost, solved prior art, the sedimentation tank structure is too single, and deposit the used flocculating agent of operation in-process also very difficult quick dissolve to the water, greatly reduced the treatment effeciency's of circulating water problem.

Drawings

FIG. 1 is a schematic perspective view of a marine organism recirculating aquaculture system according to the present invention.

FIG. 2 is a schematic diagram of an axial structure of a marine organism recirculating aquaculture system according to the present invention.

FIG. 3 is a schematic view of a partial cross-sectional structure of a settling pond of a marine organism recirculating aquaculture system.

FIG. 4 is a schematic view of a partially enlarged structure of a position a of a marine organism recirculating aquaculture system according to the present invention.

In the figure: 1. a culture bin; 2. a sedimentation tank; 3. an intermediate filtering bin; 4. an ozone disinfection tank; 5. an aeration and oxygenation pool; 6. a fixed mount; 7. a storage bin; 8. a servo motor; 9. a rotating shaft; 10. a material guide pipe; 11. a feed screw; 12. a rotary motor; 13. a coupling; 14. a stirring rod; 15. a stirring paddle; 16. a converging hopper; 17. a mud valve; 18. a mortar pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-4, the present invention provides a marine organism recirculating aquaculture system:

example (b): as can be seen from the attached figures 1-4 of the specification, the scheme comprises a culture bin 1, one end of the culture bin 1 is communicated with a sedimentation tank 2, one end of the sedimentation tank 2 is connected with an intermediate filtering bin 3, one end of the intermediate filtering bin 3 is connected with an ozone disinfection tank 4, one end of the ozone disinfection tank 4 is connected with an aeration oxygenation tank 5, one end of the aeration oxygenation tank 5 is communicated with the culture bin 1, the upper part of the sedimentation tank 2 is provided with a rotary feeding structure, and the lower part of the sedimentation tank 2 is provided with a slurry discharge structure; wherein the rotary feeding structure comprises: the device comprises a fixing frame 6, a material bin 7, a quantitative feeding assembly and a rotary stirring assembly, wherein the fixing frame 6 is arranged on a precipitation bin, the material bin 7 is arranged on the fixing frame 6, the quantitative feeding assembly is arranged in the material bin 7, one end of the quantitative feeding assembly penetrates through the opening position of the lower end of the material bin 7 and extends out of the material bin 7, the rotary stirring assembly is arranged on the fixing frame 6, one end of the rotary stirring assembly extends below the liquid level, the existing circulating water culture system is improved, water in the culture bin 1 is led into a precipitation tank 2, a rotary feeding structure is arranged on the upper portion of the precipitation tank 2, a flocculating agent is quantitatively fed into the precipitation tank 2 by the rotary feeding structure and stirred in the feeding process, the contact efficiency of the flocculating agent and the water can be accelerated, the time required by the flocculating settling process is effectively shortened, and supernatant after the flocculating settling process is led into a middle filtering bin 3 through a water guide pump, Ozone disinfection pond 4 and aeration oxygenation pond 5 carry out purification treatment, and middle filtration storehouse 3 adopts gravity type infiltration filtration structural design, can provide certain water yield buffering for whole circulation system to guarantee in flocculation in-process circulating water uninterruptedly enters into breed storehouse 1, for the marine product of breed provides oxygen, can supply partial fresh sea water with the water consumption of supplementary filtration circulation in-process simultaneously, simple structure is efficient, reduces the circulating water treatment cost.

As can be seen from the accompanying FIGS. 1-4 of the specification, in the implementation process, the quantitative feeding assembly comprises: servo motor 8, pivot 9 and ration guide component, servo motor 8 set up on feed bin 7 and the drive end is perpendicular downwards along the vertical direction, and pivot 9 sets up on servo motor 8's drive end, and ration guide component sets up on 7 lower extreme open position of feed bin and one end stretch into feed bin 7 in be connected with pivot 9, and wherein ration guide component includes: guide tube 10 and pay-off screw rod 11, guide tube 10 welds on 7 lower extreme opening positions in feed bin, and pay-off screw rod 11 cartridge is connected with pivot 9 in guide tube 10 and one end, and above-mentioned gyration stirring subassembly includes: the device comprises a rotary motor 12, a coupler 13, a stirring rod 14 and a stirring paddle 15, wherein the rotary motor 12 is arranged on the lower end face of a fixed frame 6, the coupler 13 is connected with the output end of the rotary motor 12, one end of the stirring rod 14 is connected with the coupler 13, the stirring paddle 15 is fixedly sleeved on the lower end of the stirring rod 14, when the device is used, flocculant particles are put into a storage bin 7, a servo motor 8 is started, the rotating speed of the driving end of the servo motor 8 is controlled, so that the constant-speed rotation control over a rotating shaft 9 is realized, the rotating shaft 9 rotates, so that a feeding screw 11 connected with the rotating shaft is driven to rotate at a constant speed, the feeding screw 11 rotates, so that the flocculant particles in the storage bin 7 are put into a sedimentation tank 2 under the matching action of a guide pipe 10, the rotating speed and the feeding time of the feeding screw 11 are controlled, so that the effective control of the flocculant putting quantity is realized, the structure is simple, the automation degree is high, simultaneously in the flocculating agent input process, start the rotating electrical machines 12 of 6 lower extremes of mount, the drive end of control rotating electrical machines 12 rotates, and then drives shaft coupling 13 and the synchronous rotation of puddler 14 of 13 lower extremes of shaft coupling, and puddler 14 rotates and then drives the stirring rake 15 of the 14 lower extremes of puddler and assaults the stirring to water and flocculating agent to can make the flocculating agent quick dissolve in the water, improve flocculation work efficiency.

As can be seen from fig. 1 to 3 of the specification, in the implementation process, the slurry discharge structure comprises: the collecting hopper 16 is arranged at the lower end of the sedimentation tank 2 and is of a conical hopper-shaped structure, the mud valve 17 is fixedly sleeved at the lower end of the collecting hopper 16, the feeding end of the mortar pump 18 is communicated with the mud valve 17, the other end of the mortar pump is communicated with the mud drying equipment, when the collecting hopper is used, water in the sedimentation tank 2 is kept still for a period of time and then will be layered, supernatant liquor is led out into the intermediate filtering bin 3 and is recycled after subsequent sterilization and oxygenation, slurry settled at the lower layer is collected into the collecting hopper 16 under the action of gravity, the mud valve 17 and the mortar pump 18 are opened, the settled slurry can be rapidly extracted and injected into the mud drying equipment, the structure is reliable, and the operation efficiency is high.

In the specific implementation process, as the preferred setting, can set up multiunit sedimentation tank 2 according to the size in storehouse 1 breeds, sedimentation tank 2 adopts multiunit parallel arrangement, can further guarantee the continuity of circulating water filtration retrieval and utilization.

To sum up, the marine organism recirculating aquaculture system utilizes the rotary feeding structure to quantitatively feed the flocculating agent into the sedimentation tank 2, and in the feeding process, stirs the water body, so as to accelerate the contact efficiency of the flocculating agent and the water body, effectively shorten the time required by the flocculating and settling process, the supernatant after the flocculating and settling process is introduced into the intermediate filtering bin 3, the ozone disinfection tank 4 and the aeration and oxygenation tank 5 through the water guide pump for purification treatment, the intermediate filtering bin 3 adopts the gravity type infiltration filtering structure design, can provide a certain amount of water buffer for the whole circulating system, so as to ensure that the circulating water uninterruptedly enters the aquaculture bin 1 in the flocculating process, provide oxygen for the aquaculture marine products, and simultaneously can supplement part of fresh seawater to supplement the water consumption in the filtering and circulating process, the structure is simple and the efficiency is high, the treated seawater can be directly fed back to the aquaculture bin 1 for recycling, improve the utilization ratio of water resource, 2 lower parts of sedimentation tank are provided with the mud discharge structure simultaneously, can derive the lower floor's mud after the sediment, reduce the work load of carrying out cleaning operation to 2 inner walls of sedimentation tank, reduce the circulating water treatment cost, solved prior art, 2 structures of sedimentation tank are too single, and deposit the flocculating agent that the operation in-process was used also very difficult quick dissolve the water in, greatly reduced the treatment effeciency's of circulating water problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A marine organism recirculating aquaculture system comprises an aquaculture bin (1), and is characterized in that one end of the aquaculture bin (1) is communicated with a sedimentation tank (2), one end of the sedimentation tank (2) is connected with an intermediate filtering bin (3), one end of the intermediate filtering bin (3) is connected with an ozone disinfection tank (4), one end of the ozone disinfection tank (4) is connected with an aeration and oxygenation tank (5), one end of the aeration and oxygenation tank (5) is communicated with the aquaculture bin (1), the upper part of the sedimentation tank (2) is provided with a rotary feeding structure, and the lower part of the sedimentation tank (2) is provided with a slurry discharge structure;

the rotary feeding structure comprises: mount (6), feed bin (7), material subassembly and gyration stirring subassembly are thrown to ration, mount (6) set up on deposiing the storehouse, feed bin (7) set up on mount (6), the ration is thrown the material subassembly and is set up in feed bin (7) and outside feed bin (7) lower extreme open position was stretched out feed bin (7) was run through to one end, the gyration stirring subassembly sets up on mount (6) and one end stretches into the liquid level below.

2. The marine organism recirculating aquaculture system of claim 1 wherein said dosing assembly comprises: servo motor (8), pivot (9) and ration guide component, servo motor (8) set up on feed bin (7) and the drive end is perpendicular downwards along the vertical direction, pivot (9) set up on the drive end of servo motor (8), ration guide component sets up and is connected with pivot (9) in feed bin (7) lower extreme open position and one end stretches into feed bin (7).

3. The marine organism recirculating aquaculture system of claim 2 wherein said quantitative guide member comprises: the feeding device comprises a feeding pipe (10) and a feeding screw rod (11), wherein the feeding pipe (10) is welded on the opening position of the lower end of the storage bin (7), the feeding screw rod (11) is inserted into the feeding pipe (10), and one end of the feeding screw rod is connected with the rotating shaft (9).

4. A marine organism recirculating aquaculture system as claimed in claim 1 wherein said rotary agitator assembly comprises: the stirring device comprises a rotary motor (12), a coupler (13), a stirring rod (14) and a stirring paddle (15), wherein the rotary motor (12) is arranged on the lower end face of a fixing frame (6), the coupler (13) is connected with the output end of the rotary motor (12), one end of the stirring rod (14) is connected with the coupler (13), and the stirring paddle (15) is fixedly sleeved on the lower end of the stirring rod (14).

5. A marine organism circulating water aquaculture system as claimed in claim 1 wherein said slurry discharge structure comprises: converge fill (16), mud valve (17) and mortar pump (18), converge fill (16) set up on sedimentation tank (2) lower extreme and for the toper type bucket column structure, fixed suit in converge fill (16) lower extreme of mud valve (17) is served, the feed end and the mud valve (17) of mortar pump (18) are linked together, the other end is linked together with mud drying equipment.

6. A marine organism recirculating aquaculture system according to claim 1 wherein said settling ponds (2) are arranged in parallel in groups.