Circulating water factory-like aquaculture equipment

Abstract

The utility model discloses circulating water factory aquaculture equipment which comprises a plurality of culture ponds, at least one circulating pond, a sedimentation pond, a water storage pond and a plurality of biochemical ponds, drainage pipes are fixedly connected in the biochemical ponds, one ends of the drainage pipes extend to the centers of the bottoms of the inner sides of the biochemical ponds, and the other ends of the drainage pipes extend to the outer sides of the biochemical ponds. A mounting cylinder is slidably connected to the side, close to the center of the biochemical pool, of the inner wall of the drainage pipe, a grating filter screen and a round hole filter screen are arranged in the mounting cylinder, the grating filter screen is close to the center of the biochemical pool, and the grating filter screen and the round hole filter screen are fixedly connected through four first connecting rods; a baffle is attached to the inner wall, close to the end of the mounting cylinder, of the drainage pipe. Through the structure, circulating water is intelligently and technically treated to provide excellent breeding environment conditions for breeding, so that the quality of aquatic products is guaranteed; through physical filtration, biological purification and resource utilization, cyclic utilization of nutrient substances is realized, and zero emission of pollutants is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture facilities, in particular to a circulating water factory aquaculture equipment. Background Art

[0002] In recent years, the limitations of earth pond aquaculture have gradually become apparent. Earth pond aquaculture occupies a large area. Due to the relatively fragile water quality and ecological environment of earth ponds, high-density aquaculture cannot be carried out. Earth pond aquaculture is easily affected by factors such as weather, temperature, and rainfall, and the output is relatively low and unstable. The water quality environment of earth pond aquaculture is difficult to regulate and diseases are frequent. A large amount of feed and medicine need to be put in during the aquaculture process, which will cause waste and excrement to accumulate, causing water pollution and ecological damage. Earth pond aquaculture can no longer meet the development needs of today's aquaculture industry. Therefore, those skilled in the art provide a circulating water factory aquaculture equipment to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a circulating water factory aquaculture equipment, which makes full use of circulating water and ecological principles, and provides excellent breeding environment conditions for breeding through intelligent and technical treatment of circulating water, so as to ensure the quality of aquatic products; through physical filtration, biological purification and resource utilization, the recycling of nutrients is realized, and zero discharge of pollutants is achieved, and sewage is filtered in turn under the action of a grid filter and a round hole filter. The grid filter is mainly used to filter waste and excrement in sewage, and tiny impurities and particles can be filtered out under the action of the round hole filter, so as to realize the centralized collection of feces, and the grid filter and the round hole filter are taken out for cleaning, so as to facilitate the subsequent centralized treatment of feces and sewage, and the utility model is highly practical.

[0004] To achieve the above-mentioned purpose, a circulating water factory aquaculture equipment is provided, comprising several breeding ponds, at least one circulating pond, a sedimentation pond, a water storage pond and several biochemical ponds, wherein a drain pipe is fixedly connected inside the biochemical pond, one end of the drain pipe extends to the center of the inner bottom of the biochemical pond, and the other end extends to the outside of the biochemical pond, an installation cylinder is slidably connected to the inner wall of the drain pipe and one side close to the center of the biochemical pond, a grille filter and a round hole filter are installed inside the installation cylinder, the grille filter is close to the center of the biochemical pond, the grille filter and the round hole filter are fixedly connected by four first connecting rods, a baffle is attached to the inner wall of the drain pipe close to the end of the installation cylinder, the baffle is fixedly connected to the installation cylinder by four second connecting rods, the distance between the baffle and the installation cylinder forms a water inlet, and a control component is provided at the end of the drain pipe located outside the biochemical pond, and the control component can control the water inlet to move to the outside of the drain pipe.

[0005] According to the circulating water factory aquaculture equipment, the control component includes a cover that is detachably connected to the end of the drain pipe, an internally threaded sleeve fixedly connected to the outside of the cover, a screw rod threadedly connected to the inside of the internally threaded sleeve, and a connecting plate detachably connected to the other end of the mounting tube, one end of the screw rod passes through the inside of the cover and is rotatably connected to the connecting plate, and the other end of the screw rod is fixedly connected to a knob.

[0006] According to the circulating water factory aquaculture equipment, the interior of the biochemical pool is filled with a moving bed biofilm reactor, a connecting pipe is fixedly connected to the outside of the drain pipe and located between the cover and the culture pool, and the connecting pipe is connected to the culture pool.

[0007] According to the circulating water factory aquaculture equipment, the cover is screwed and connected to the drain pipe, and the connecting plate is bolted to the mounting tube.

[0008] According to the circulating water factory aquaculture equipment, a circular plate is fixedly connected to the inner wall of the mounting cylinder, and the grille filter and the circular hole filter are both located between the circular plate and the connecting plate.

[0009] According to the circulating water factory aquaculture equipment, a sealing ring is provided on the side of the baffle plate that is in contact with the inner wall of the drain pipe.

[0010] According to the circulating water factory aquaculture equipment, a filter assembly is arranged at the bottom center of the breeding pond, and the filter assembly includes a connecting pipe connected from the bottom of the breeding pond, a grille flower drain connected to the outlet of the connecting pipe, and a round hole flower drain connected to one side of the grille flower drain.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the existing technology, this circulating water factory aquaculture equipment makes full use of circulating water and ecological principles, and provides excellent breeding environment conditions for breeding through intelligent and technical treatment of circulating water, so as to ensure the quality of aquatic products; through physical filtration, biological purification and resource utilization, it realizes the recycling of nutrients and achieves zero discharge of pollutants.

[0013] 2. Compared with the prior art, in this type of circulating water factory aquaculture equipment, when it is necessary to discharge the sewage inside the breeding pond, the control component pushes the baffle to move to the outside of the drain pipe so that the water inlet is located outside the drain pipe. The sewage flows from the water inlet to the inside of the drain pipe and then is discharged to the outside of the breeding pond for subsequent treatment. The sewage is filtered in turn under the action of the grid filter and the circular hole filter. The grid filter is mainly used to filter waste and excrement in the sewage. The circular hole filter can filter out tiny impurities and particles, realize the centralized collection of feces and sewage, take out the grid filter and the circular hole filter for cleaning, so as to facilitate the centralized subsequent treatment of feces and sewage, and has strong practicality.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a first overall structural schematic diagram of a circulating water factory aquaculture equipment of the utility model;

[0017] Figure 2 This is a second overall structural schematic diagram of a circulating water factory aquaculture equipment of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal cross-sectional structure of a drainage pipe of a circulating water factory aquaculture equipment of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal cross-sectional structure of a drainage pipe and a mounting tube of a circulating water factory aquaculture equipment of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of a breeding pool and a filtering component of a circulating water factory aquaculture equipment of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the overall layout structure of a circulating water factory aquaculture equipment.

[0022] Legend:

[0023] 1. Breeding pond; 2. Drain pipe; 3. Mounting cylinder; 4. Circular ring plate; 5. Grille filter; 6. First connecting rod; 7. Round hole filter; 8. Connecting plate; 9. Second connecting rod; 10. Baffle; 11. Water inlet; 12. Sealing cover; 13. Internal threaded sleeve; 14. Screw rod; 15. Biochemical pool; 16. Connecting pipe; 17. Circulating pool; 18. Sedimentation tank; 19. Reservoir; 20. Grille flower drain; 21. Round hole flower drain; 22. Connecting pipe. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The utility model embodiment is a circulating water factory aquaculture equipment, which includes a plurality of culture ponds 1, at least one circulation pond 17, a sedimentation pond 18, a water storage pond 19 and a plurality of biochemical ponds 15, wherein a drainage pipe 2 is fixedly connected to the inside of the biochemical pond 15, one end of the drainage pipe 2 extends to the center of the inner bottom of the biochemical pond 15, and the other end extends to the outside of the biochemical pond 15, and a mounting cylinder 3 is slidably connected to one side of the inner wall of the drainage pipe 2 and close to the center of the biochemical pond 15, and a grille filter 5 and a circular hole are installed inside the mounting cylinder 3 The filter screen 7 and the grille filter screen 5 are located near the center of the biochemical pool 15. The grille filter screen 5 and the round hole filter screen 7 are fixedly connected by four first connecting rods 6. A baffle plate 10 is attached to the inner wall of the drain pipe 2 near the end of the installation cylinder 3. The baffle plate 10 is fixedly connected to the installation cylinder 3 through four second connecting rods 9. The distance between the baffle plate 10 and the installation cylinder 3 forms a water inlet 11. A control component is provided at the end of the drain pipe 2 located outside the biochemical pool 15. The control component can control the water inlet 11 to move to the outside of the drain pipe 2;

[0026] Specifically, the circulating water factory aquaculture equipment can be provided with fifteen to twenty breeding pools 1 and seven to nine biochemical pools 15. In this example, twenty breeding pools 1, eight biochemical pools 15 and two circulation pools 17 are provided. The breeding pool 1, the sedimentation pool 18, the circulation pool 17, the biochemical pool 15 and the reservoir 19 are all round water barrels made of PC material. The breeding pool 1 is used to breed aquatic animals and algae. The breeding pool 1 is connected to a microfiltration machine. The clean water flows into the first circulation pool 17, the biochemical pool 15 and the second circulation pool 17 in sequence, and then is diverted to the breeding pool 1. The sewage is transported to the sedimentation pool 18. An external manure collection device is connected to the bottom of the sedimentation pool 18. The manure in the sedimentation pool 18 is regularly collected for the preparation of organic fertilizer. A pipeline is installed at a position about thirty centimeters from the upper edge of the sedimentation pool 18, and the clean water after sedimentation flows back to the circulation pool 17. MBBR suspended filler is added to the biochemical pool 15, and the filler is added according to 20% to 35% of the effective volume in the biochemical pool 15. Daily oxygen supply is completed by Roots aerator and nano aeration tube. When low oxygen appears in the aquaculture water, pure oxygen generator is used to supplement oxygen supply. The ozone generator is connected to the bottom of the circulation pool 17 through the water pump pipe and the ejector. The system is equipped with temperature control monitoring system, oxygen supply monitoring system and ammonia nitrogen monitoring system, so as to make full use of circulating water and ecological principles, provide excellent aquaculture environment conditions for aquaculture through intelligent and technical treatment of circulating water, and ensure the quality of aquatic products; through physical filtration, biological purification and resource utilization, the recycling of nutrients is realized and zero discharge of pollutants is achieved.

[0027] During normal breeding in the breeding pond 1, the baffle 10 closes the end of the drain pipe 2. When the sewage in the breeding pond 1 needs to be discharged, the control component pushes the baffle 10 to move to the outside of the drain pipe 2 so that the water inlet 11 is located outside the drain pipe 2. The sewage flows from the water inlet 11 to the inside of the drain pipe 2 and then is discharged to the outside of the breeding pond 1 for subsequent treatment. The sewage is filtered in turn under the action of the grid filter 5 and the circular hole filter 7. The grid filter 5 is mainly used to filter waste and excrement in the sewage. Under the action of the circular hole filter 7, tiny impurities and particles can be filtered out, thereby realizing the centralized collection of feces and sewage, so as to facilitate the centralized subsequent treatment of feces and sewage, and the practicability is strong.

[0028] Reference Figure 1 , Figure 3 and Figure 4The control assembly includes a cover 12 that is detachably connected to the end of the drain pipe 2, an internal threaded sleeve 13 that is fixedly connected to the outside of the cover 12, a screw 14 that is threadedly connected to the inside of the internal threaded sleeve 13, and a connecting plate 8 that is detachably connected to the other end of the installation tube 3. One end of the screw 14 passes through the inside of the cover 12 and is rotatably connected to the connecting plate 8. The other end of the screw 14 is fixedly connected to a knob. Specifically, the screw 14 is rotated by rotating the knob, and the installation tube 3 can be pushed to move to the outside of the drain pipe 2 under the action of the rotating screw 14. The water inlet 11 moves to the outside of the drain pipe 2 to discharge the sewage inside the breeding pond 1. At the same time, the cover 12 can be disassembled from the drain pipe 2 so that the installation tube 3 can be taken out from the inside of the drain pipe 2. The connecting plate 8 can be disassembled from the installation tube 3, and the grille filter 5 and the round hole filter 7 can be taken out for cleaning. The operation is simple, making the cleaning or replacement of the grille filter 5 and the round hole filter 7 convenient and flexible to use.

[0029] Reference Figure 1 and Figure 2 The biochemical pool 15 is filled with a moving bed biofilm reactor, and a connecting pipe 16 is fixedly connected to the outside of the drain pipe 2 and between the cover 12 and the culture pool 1, and the connecting pipe 16 is connected to the culture pool 1;

[0030] Specifically, the MBBR suspended filler in the biochemical pool 15 is exposed to form biofilms, and the MBBR suspended filler is used as a carrier of the biofilm, providing a large amount of biological attachment surface, which is conducive to the attachment and growth of microorganisms. The special structure and pores of the biochemical filler can better oxygenate and transfer nutrients, promote the metabolism of microorganisms, thereby accelerating the degradation of organic matter and improving the efficiency of sewage treatment, so as to biologically purify the sewage for recycling.

[0031] The cover 12 is screwed together with the drain pipe 2. The threaded connection of the cover 12 ensures the connection stability while facilitating the disassembly and assembly of the cover 12. The connecting plate 8 is bolted to the mounting tube 3. The bolted connecting plate 8 is stably connected and easy to disassemble and assemble.

[0032] Reference Figure 4 A circular plate 4 is fixedly connected to the inner wall of the mounting cylinder 3, and the grille filter 5 and the circular hole filter 7 are both located between the circular plate 4 and the connecting plate 8. Specifically, the circular plate 4 and the connecting plate 8 can limit the grille filter 5 and the circular hole filter 7, so that the grille filter 5 and the circular hole filter 7 are located inside the mounting cylinder 3.

[0033] A sealing ring is provided on the side where the baffle plate 10 is in contact with the inner wall of the drain pipe 2 . Specifically, the sealing ring can seal the connection between the baffle plate 10 and the drain pipe 2 to ensure the sealing effect of the baffle plate 10 on the drain pipe 2 .

[0034] Reference Figure 5A filter assembly is provided at the bottom center of the culture pond 1. The filter assembly includes a connecting pipe 22 connected from the bottom of the culture pond 1, a grille flower drain 20 connected at the outlet of the connecting pipe 22, and a round hole flower drain 21 connected to one side of the grille flower drain 20. Specifically, the filter assembly is placed at the bottom center of the culture pond 1, which is suitable for a flat-bottomed culture barrel or culture pond. Through such a connection design, sewage can be effectively discharged, blockage can be prevented, and waste such as sewage, leftover bait, feces, etc. in the pool can be discharged smoothly.

[0035] Working principle: The culture pond 1 is used to culture aquatic animals and algae. The culture pond 1 is connected to a microfiltration machine. The clean water flows into the first circulation pond 17, the biochemical pond 15, and the second circulation pond 17 in turn, and then is diverted to the culture pond 1. The sewage is transported to the sedimentation pond 18. An external manure collection device is connected to the bottom of the sedimentation pond 18. The manure in the sedimentation pond 18 is regularly collected for the preparation of organic fertilizer. A pipe is installed at a position about 30 cm away from the upper edge of the sedimentation pond 18. The clean water after sedimentation flows back to the circulation pond 17. MBBR suspended filler is added to the biochemical pond 15. The filler is added according to 20% to 35% of the effective volume in the biochemical pond 15. Daily oxygen supply is completed by Roots aerator and nano aeration tube. When hypoxia occurs in the aquaculture water body, the pure oxygen generator is used to supplement the oxygen supply. The ozone generator is connected to the bottom of the circulation pond 17 through a water pump pipe and an ejector. The system is equipped with temperature control monitoring system, oxygen supply monitoring system and ammonia nitrogen monitoring system, so as to make full use of circulating water and ecological principles, and provide excellent breeding environment conditions for breeding through intelligent and technical treatment of circulating water, so as to ensure the quality of aquatic products; through physical filtration, biological purification and resource utilization, the recycling of nutrients is realized, and zero discharge of pollutants is achieved;

[0036] When discharging sewage, the knob is turned to drive the screw rod 14 to rotate. Under the action of the rotating screw rod 14, the installation cylinder 3 can be pushed to move to the outside of the drain pipe 2, and the water inlet 11 moves to the outside of the drain pipe 2 so that the water inlet 11 is located outside the drain pipe 2. The sewage flows from the water inlet 11 to the inside of the drain pipe 2 and then is discharged to the outside of the breeding pond 1 for subsequent treatment. The sewage is filtered in turn under the action of the grid filter 5 and the round hole filter 7. The grid filter 5 is mainly used to filter waste and excrement in the sewage. Under the action of the round hole filter 7, tiny impurities and particles can be filtered out to achieve centralized collection of feces.

[0037] By disassembling the sealing cover 12 from the drain pipe 2, the mounting tube 3 can be taken out from the inside of the drain pipe 2, and by disassembling the connecting plate 8 from the mounting tube 3, the grille filter 5 and the circular hole filter 7 can be taken out for cleaning, so as to facilitate subsequent treatment of the feces and sewage, which is highly practical.

[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A circulating water factory aquaculture equipment, It is characterized in that The invention comprises a plurality of breeding ponds (1), at least one circulation pond (17), a sedimentation pond (18), a water storage pond (19) and a plurality of biochemical ponds (15). A drainage pipe (2) is fixedly connected to the inside of the biochemical pond (15). One end of the drainage pipe (2) extends to the center of the inner bottom of the biochemical pond (15), and the other end extends to the outside of the biochemical pond (15). A mounting cylinder (3) is slidably connected to one side of the inner wall of the drainage pipe (2) close to the center of the biochemical pond (15). A grille filter (5) and a round hole filter (7) are installed inside the mounting cylinder (3). The grille filter (5) is close to the center of the biochemical pond (15). At the center of the biochemical pool (15), the grille filter (5) and the circular hole filter (7) are fixedly connected via four first connecting rods (6); a baffle (10) is attached to the inner wall of the drain pipe (2) near the end of the installation cylinder (3); the baffle (10) is fixedly connected to the installation cylinder (3) via four second connecting rods (9); the distance between the baffle (10) and the installation cylinder (3) forms a water inlet (11); and a control component is provided at the end of the drain pipe (2) located outside the biochemical pool (15); the control component can control the water inlet (11) to move to the outside of the drain pipe (2).

2. A circulating water factory aquaculture equipment according to claim 1, It is characterized in that The control assembly comprises a cover (12) which is detachably connected to the end of the drain pipe (2), an internally threaded sleeve (13) fixedly connected to the outside of the cover (12), a screw rod (14) threadedly connected to the inside of the internally threaded sleeve (13), and a connecting plate (8) detachably connected to the other end of the mounting tube (3), one end of the screw rod (14) passes through the inside of the cover (12) and is rotatably connected to the connecting plate (8), and the other end of the screw rod (14) is fixedly connected to a knob.

3. A circulating water factory aquaculture equipment according to claim 2, It is characterized in that The biochemical pool (15) is filled with a moving bed biofilm reactor, and a connecting pipe (16) is fixedly connected to the outside of the drainage pipe (2) and between the cover (12) and the culture pool (1), and the connecting pipe (16) is connected to the culture pool (1).

4. A circulating water factory aquaculture equipment according to claim 3, It is characterized in that The sealing cover (12) is screwed to the drainage pipe (2), and the connecting plate (8) is bolted to the mounting tube (3).

5. A circulating water factory aquaculture equipment according to claim 4, It is characterized in that A circular plate (4) is fixedly connected to the inner wall of the mounting cylinder (3), and the grille filter (5) and the circular hole filter (7) are both located between the circular plate (4) and the connecting plate (8).

6. The circulating water factory aquaculture equipment according to claim 1, It is characterized in that A sealing ring is provided on the side of the baffle (10) that contacts the inner wall of the drain pipe (2).

7. A circulating water factory aquaculture equipment according to claim 6, It is characterized in that A filter assembly is provided at the center of the bottom of the culture pond (1), the filter assembly comprising a connecting pipe (22) connected from the bottom of the culture pond (1), a grille flower drain (20) connected to the outlet of the connecting pipe (22), and a round hole flower drain (21) connected to one side of the grille flower drain (20).

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