CN220511958U

CN220511958U - Circulating water shrimp seedling breeding device

Info

Publication number: CN220511958U
Application number: CN202322120614.0U
Authority: CN
Inventors: 卢小花; 黄光华; 杨艳; 黄立斌; 阮志德; 陈泳先
Original assignee: Guangxi Academy of Fishery Sciences
Current assignee: Guangxi Academy of Fishery Sciences
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-23
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a circulating water shrimp larva cultivation device which comprises a cultivation pond main body, wherein a filter frame is arranged in the cultivation pond main body, a liquid outlet is formed in the bottom of the cultivation pond main body, a purifying box arranged at the bottom end of the cultivation pond main body is arranged below the liquid outlet, a circulating pump is arranged on one side of the outer part of the purifying box, the liquid outlet end of the circulating pump is connected with a liquid outlet pipe, the outer end of the liquid outlet pipe penetrates through the filter frame, and a separation mechanism is arranged in the purifying box. The circulating water shrimp larva cultivating device can timely clear up residues such as excrement and shrimp shell skin generated in the cultivating process, so that the pool water is kept clean, and the cultivating quality of shrimp larva products is improved.

Description

Circulating water shrimp seedling breeding device

Technical Field

The utility model relates to the technical field of shrimp larvae cultivation, in particular to a circulating water shrimp larvae cultivation device.

Background

During the cultivation of shrimp larvae, water quality in the pond is continuously polluted due to biological metabolism and spoilage of residual baits, and the pollution can cause abnormal development of larvae and even death of the larvae. In addition, the occurrence of many bacterial diseases and parasitic diseases is also related to water quality, so that the maintenance of the cleanliness of pool water is an important task for shrimp larvae cultivation.

The existing shrimp larva cultivating pond can generate excrement, shrimp shell and other residues in the cultivating process, and if the residues are not cleaned out of the cultivating pond in time, the indexes of ammonia nitrogen, nitrite and the like of the water body in the pond are too high, so that the cultivating quality of shrimp larva products is affected, and the cultivating loss is caused.

Disclosure of Invention

The utility model aims to provide a circulating water shrimp larva cultivating device, which solves the problem that the cultivation quality of shrimp larva products can be affected if residues such as excrement, shrimp shell skin and the like generated in the cultivation process of the current shrimp larva cultivating pond are not cleaned in time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circulating water shrimp seedling breeding device, includes cultivates the pond main part, the inside of cultivating the pond main part is equipped with the filter frame, it is equipped with the liquid outlet to cultivate pond main part bottom, the below of liquid outlet is equipped with installs the purifying box in cultivating pond main part bottom, the circulating pump is installed to one side of purifying box outside, the liquid outlet end of circulating pump is connected with the drain pipe, the outer end of drain pipe runs through to the inside of filter frame, and the inside of purifying box is equipped with separating mechanism.

Preferably, the separating mechanism inside the purifying box comprises a rotary drum, a motor and a fine filter screen, wherein the rotary drum is arranged in the middle of the inside of the purifying box and corresponds to the position of the liquid outlet, the motor is arranged outside the bottom end of the purifying box, the output end of the motor penetrates through the inside of the purifying box and is connected with the middle of the bottom of the rotary drum, a plurality of openings are formed in the rotary drum in a surrounding mode, and the fine filter screen is embedded in the openings in the rotary drum.

Preferably, filter elements are arranged on two sides of the inside of the purifying box, and the filter elements are symmetrically distributed on two sides of the rotating drum.

Preferably, the inner walls of the two sides of the cultivation pool main body are respectively fixed with a sliding rod, and the two sides of the filtering frame are respectively fixed with a sliding sleeve sleeved outside the sliding rods.

Preferably, the outside of sliding sleeve is fixed with the connecting rod, just the both sides of cultivating the pond main part are equipped with the opening with connecting rod structure matched with, the outer end of connecting rod stretches out to the outside of cultivating the pond main part through the opening in the pond main part of cultivating, and the bottom mounting of cultivating pond main part both sides has the pneumatic cylinder, the top of pneumatic cylinder and the bottom fixed connection of connecting rod outer end.

Preferably, the upper end and the lower end of the fine filter screen are both fixed with jogged blocks, and the upper end and the lower end of the opening of the rotary drum are both provided with jogged grooves which are matched with the jogged blocks in structure.

Compared with the prior art, the utility model has the beneficial effects that: the circulating water shrimp larva cultivating device can timely clear up residues such as excrement and shrimp shell skin generated in the cultivating process, so that the pool water is kept clean, and the cultivating quality of shrimp larva products is improved. The device filters the excrement that produces and residues such as shrimp shell skin in the cultivation pond body's inside setting filter frame shrimp seedling cultivation process through, and the purifying box that cultivation pond body bottom was equipped with can carry out separation processing again to these residues that filter out to utilize the circulating pump to carry the water that filters out to filter the frame internal recycle, with this clearance residue through the mode of circulating water.

Drawings

FIG. 1 is a schematic structural view of a circulating water shrimp larvae cultivation device of the utility model;

FIG. 2 is a schematic diagram of the internal structure of a purifying box of the circulating water shrimp larvae cultivating device;

FIG. 3 is a schematic diagram showing the top view structure of the inside of a purifying box of the circulating water shrimp larvae cultivating device.

In the figure: 1. a cultivation pool main body; 2. a filter frame; 3. a liquid outlet; 4. a purifying box; 5. a circulation pump; 6. a liquid outlet pipe; 7. a slide bar; 8. a sliding sleeve; 9. a connecting rod; 10. a hydraulic cylinder; 11. a rotating drum; 12. a motor; 13. a fine filter screen; 14. a filter element; 15. a fitting block; 16. and a fitting groove.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a circulating water shrimp seedling breeding device, including cultivate pond main part 1, cultivate the inside of pond main part 1 and be equipped with filter frame 2, filter frame 2's diapire is coarse filter screen structure, cultivate the centre of pond main part 1 bottom and be equipped with liquid outlet 3, the below of liquid outlet 3 is equipped with the purifying box 4 of installing in cultivate pond main part 1 bottom, the front end of purifying box 4 is equipped with sealed chamber door, the top of purifying box 4 is open structure and its both sides pass through the outside of bolt installation in cultivating pond main part 1 bottom, one side of purifying box 4 outside is through the support mounting circulating pump 5, circulating pump 5 obtains the inlet end and stretches into the inside of purifying box 4, the outlet end of circulating pump 5 is connected with drain pipe 6, the outer end of drain pipe 6 runs through to filter frame 2's inside, the drain pipe 6 also constitutes sliding connection with cultivate pond main part 1's diapire, and the inside of purifying box 4 is equipped with separating mechanism, the cultivating pool main body 1 with the structure can cultivate the shrimp larvae by injecting water into the cultivating pool main body and placing the shrimp larvae to be cultivated in the filtering frame 2, the filtering frame 2 can filter the excrement, shrimp shells and other residues generated in the shrimp larvae cultivating process on the bottom wall of the filtering frame 2 to the bottom end of the cultivating pool main body 1, the water containing the residues can flow into the purifying box 4 from the liquid outlet 3, the purifying box 4 can filter and separate the residues and the water through the internal separating mechanism, meanwhile, the water separated by filtration can be circularly conveyed into the filtering frame 2 by the liquid outlet pipe 6 when the circulating pump 5 is started for reuse, thereby realizing the real-time cleaning of the excrement, shrimp shells and other residues generated in the shrimp larvae cultivating process of the filtering frame 2, so as to keep the water inside the cultivating pool main body 1 clean, the problem that the water body is polluted due to the fact that residues in the filter frame 2 are not cleaned timely is avoided, the culture quality of shrimp larva products is improved, the separating mechanism in the purifying box 4 comprises a rotary drum 11, a motor 12 and a fine filter screen 13, the rotary drum 11 is arranged in the middle of the inside of the purifying box 4 and corresponds to the position of the liquid outlet 3, the motor 12 is arranged outside the bottom end of the purifying box 4 through bolts, the output end of the motor 12 penetrates through the inside of the purifying box 4 and is connected with the middle of the bottom of the rotary drum 11, a bearing is arranged at the connecting part of the motor 12 and the purifying box 4, four openings are formed in the rotary drum 11 in a surrounding mode, the fine filter screen 13 is embedded and arranged on the openings in the rotary drum 11, the structure can fall into the rotary drum 11 when the water body containing residues enters the inside of the purifying box 4, the rotary drum 11 can be driven by the motor 12 to rotate and filter and separate the water body containing the residues by utilizing a plurality of fine filter screens 13, the residue is filtered in the fine filter screen 13, and the water body flows into the outside of the rotary drum 11 through the fine filter screen 13, so that the circulating pump 5 can recycle the water body separated by filtration, the two sides of the inside of the purifying tank 4 are provided with filter elements 14, the filter elements 14 consist of active carbon filter layers and reverse osmosis filter membrane layers, the two sides of the bottom wall of the purifying tank 4 are respectively provided with an annular seat matched with the bottom end structure of the filter elements 14, the bottom ends of the filter elements 14 are inserted in the annular seats on the bottom wall of the purifying tank 4, the filter elements 14 are symmetrically distributed at the two sides of the rotary drum 11, the filter elements 14 with the structure can carry out purifying treatment on the water body separated by the rotary drum 11 so as to improve the quality of water body recycling, the inner walls at the two sides of the cultivating tank main body 1 are fixedly provided with slide bars 7 by bracket welding, and the both sides of filtering frame 2 all are fixed with the sliding sleeve 8 of slip cap setting outside slide bar 7, the outside welded fastening of sliding sleeve 8 has connecting rod 9, and cultivate pond main part 1's both sides are equipped with the opening with connecting rod 9 structure matched with, the outer end of connecting rod 9 stretches out to the outside of cultivating pond main part 1 through the opening on cultivating pond main part 1, and the bottom of cultivating pond main part 1 both sides is fixed with pneumatic cylinder 10 through the supporting shoe, the bottom fixed connection of the top of pneumatic cylinder 10 and connecting rod 9 outer end, can drive connecting rod 9 when the pneumatic cylinder 10 of this structure drives the opening of connecting rod 9 simultaneously and reciprocate on cultivating pond main part 1, can drive sliding sleeve 8 and slide outside slide at slide bar 7 when connecting rod 9 reciprocates, and this effect to realize going up and down to filtering frame 2, this makes filtering frame 2 can shift out the outside of cultivating pond main part 1 fast, so that the staff later stage gets the shrimp seedling work, the upper and lower both ends of fine filter screen 13 all welded fastening has gomphosis piece 15, and the upper and lower both ends of drum 11 opening all are equipped with gomphosis groove 16 with gomphosis piece 15 structure coincidence, the fine filter screen 13 can be made in the fine filter screen 13 through with this gomphosis piece 15 and make the fine filter screen hole of fixing down in the filter screen 11 through the gomphosis groove 16.

Working principle: when the circulating water shrimp larva cultivating device is used, firstly, a proper amount of water is injected into the cultivating pond main body 1, shrimp larva to be cultivated is placed in the filtering frame 2 for cultivating, excrement, shrimp shell and other residues generated in the shrimp larva cultivating process of the filtering frame 2 are filtered from the coarse filtering net on the inner wall of the coarse filtering net to the bottom end of the cultivating pond main body 1, then the water containing the residues flows into the purifying box 4 from the liquid outlet 3 and directly falls into the rotary drum 11, at the moment, the motor 12 is started, the rotary drum 11 is driven to rotate by the motor 12, a plurality of fine filtering nets 13 are used for filtering and separating the water containing the residues under the action of centrifugal force when the rotary drum 11 rotates, so that the residues are filtered in the fine filtering nets 13, and the water flows into the outside of the rotary drum 11 through the fine filtering nets 13 and is contacted with the filter element 14, the circulating pump 5 is started and then the water body purified by the filter element 14 is conveyed into the filter frame 2 for recycling, so that excrement, shrimp shells and other residues generated in the process of culturing shrimp larvae by the filter frame 2 can be cleaned in real time, when the shrimp larvae cultured by the filter frame 2 need to be taken out after completion, the hydraulic cylinder 10 is started, the connecting rod 9 is driven to move up and down at the opening of the culture pond main body 1 by the hydraulic cylinder 10, the sliding sleeve 8 is driven to slide outside the sliding rod 7 to lift and lower the filter frame 2 when the connecting rod 9 moves up and down until the filter frame 2 moves out of the culture pond main body 1, workers can conveniently take out the shrimp larvae, meanwhile, when the fine filter screen 13 needs to be replaced and cleaned, the sealing box door at the front end of the purifying box 4 is opened, the fine filter screen 13 can be conveniently detached from the opening of the rotary drum 11 by separating the embedded block 15 from the embedded groove 16, thereby completing a series of works.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a circulating water shrimp seedling breeding device, includes cultivation pond main part (1), its characterized in that: the inside of cultivating pond main part (1) is equipped with filter frame (2), cultivation pond main part (1) bottom is equipped with liquid outlet (3), the below of liquid outlet (3) is equipped with installs purifying box (4) in cultivation pond main part (1) bottom, circulating pump (5) are installed to one side of purifying box (4) outside, the liquid outlet end of circulating pump (5) is connected with drain pipe (6), the outer end of drain pipe (6) runs through to the inside of filter frame (2), and the inside of purifying box (4) is equipped with separating mechanism.

2. The circulating water shrimp larva breeding device according to claim 1, wherein: the inside separating mechanism of purifying box (4) includes rotary drum (11), motor (12), thin filter screen (13), rotary drum (11) establish in the inside centre of purifying box (4) and correspond with liquid outlet (3) position, the outside in purifying box (4) bottom is installed to motor (12), just the output of motor (12) runs through to the inside of purifying box (4) and is connected with the centre of rotary drum (11) bottom, and encircle on rotary drum (11) and be equipped with a plurality of opening, thin filter screen (13) gomphosis is installed on the opening on rotary drum (11).

3. A circulating water shrimp larva raising apparatus as in claim 2 wherein: the filter elements (14) are arranged on two sides of the inside of the purifying box (4), and the filter elements (14) are symmetrically distributed on two sides of the rotary drum (11).

4. The circulating water shrimp larva breeding device according to claim 1, wherein: the inner walls of the two sides of the cultivation pool main body (1) are respectively fixed with a slide rod (7), and the two sides of the filtering frame (2) are respectively fixed with a sliding sleeve (8) which is sleeved outside the slide rods (7) in a sliding way.

5. The circulating water shrimp larva raising apparatus as in claim 4, wherein: the outside of sliding sleeve (8) is fixed with connecting rod (9), just the both sides of cultivating pond main part (1) are equipped with connecting rod (9) structure matched with opening, the outside that the outer end of connecting rod (9) stretches out to cultivating pond main part (1) outside through the opening on cultivating pond main part (1), and the bottom mounting of cultivating pond main part (1) both sides has pneumatic cylinder (10), the bottom fixed connection of the top of pneumatic cylinder (10) and connecting rod (9) outer end.

6. A circulating water shrimp larva raising apparatus as in claim 2 wherein: the upper end and the lower end of the fine filter screen (13) are respectively fixed with a jogging block (15), and the upper end and the lower end of the opening of the rotary drum (11) are respectively provided with a jogging groove (16) which is matched with the jogging block (15) in structure.