CN110859148A - Low-temperature water intermittent water distribution aquatic animal temporary rearing device - Google Patents
Low-temperature water intermittent water distribution aquatic animal temporary rearing device Download PDFInfo
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- CN110859148A CN110859148A CN201810889029.8A CN201810889029A CN110859148A CN 110859148 A CN110859148 A CN 110859148A CN 201810889029 A CN201810889029 A CN 201810889029A CN 110859148 A CN110859148 A CN 110859148A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 446
- 241001465754 Metazoa Species 0.000 title claims abstract description 52
- 230000000384 rearing effect Effects 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 81
- 230000001105 regulatory effect Effects 0.000 claims description 52
- 238000007710 freezing Methods 0.000 claims description 11
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- 239000008399 tap water Substances 0.000 claims description 4
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- 238000006243 chemical reaction Methods 0.000 claims description 2
- 244000144972 livestock Species 0.000 claims description 2
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- 244000052616 bacterial pathogen Species 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
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- 239000003440 toxic substance Substances 0.000 abstract description 3
- 241000238424 Crustacea Species 0.000 abstract description 2
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- 235000015097 nutrients Nutrition 0.000 abstract description 2
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/02—Receptacles specially adapted for transporting live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/047—Liquid pumps for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a temporary low-temperature water distribution device for aquatic animals, belongs to the field of fishery facilities, and particularly relates to a temporary low-temperature water distribution device for keeping aquatic animals alive for a long time. The low-temperature water intermittent water distribution aquatic animal temporary rearing device comprises a partition bin and a circulating water treatment system; the circulating water treatment system generates low-temperature water to intermittently spray and wash aquatic animals stacked in material baskets in the partitioned bins in a layered manner, the change rate and range of water temperature, PH value and salinity are accurately controlled, the stress response of the animals is effectively reduced, and the death of metabolic disorder is avoided; the vitality of animals is effectively reduced, mutual damage and mechanical damage are reduced, the metabolism is reduced, and pathogenic bacteria are inhibited; the method eliminates toxic substances generated by metabolism and adds nutrient substances, ensures the environment and energy required by the survival of animals, solves the requirements of long-time keep-alive of international intermodal and ocean fishing, off-peak market temporary culture and the like, and can be widely applied to long-time keep-alive temporary culture of crustaceans and partial fishes.
Description
Technical Field
The invention belongs to the field of fishery facilities, and particularly relates to a low-temperature water intermittent water distribution temporary rearing device for keeping aquatic animals alive for a long time.
Background
With the continuous improvement of the quality of life, the selling price of the live fresh products in the market is far higher than that of dead products, and a plurality of live fresh products with strong seasonality are generally sold in a centralized way in a short time, so that the selling price is far lower than that of the live fresh products in other periods, the value of aquatic animal commodities can be greatly improved by guaranteeing the live fresh products and the off-peak products to be sold in the market, and at present, the short-time keep-alive requirements of links such as intercity transportation, market sale and the like are met through measures such as adding oxygen to the narcosis of the anesthetic drugs, wrapping and icing the heat preservation bag, adding oxygen into the oxygen bag, saturating and adding oxygen into the water body at normal temperature, adding ice water into the water body and adding oxygen into the water body, but the requirements of international intermodal transportation, long-time keep-alive of ocean fishing, off-peak temporary raising in the market and the like are still not solved, the difficulty of the long-time keep-alive is to reduce the activity of animals, ensuring the basic metabolism of animals, controlling the stress of animals, inhibiting pathogenic bacteria and reducing mechanical damage.
Disclosure of Invention
The invention aims to provide a temporary aquaculture device for aquatic animals, which is accurately controlled, runs in all weather and keeps alive for a long time, so that the device can reduce the activity of the animals to the maximum extent, ensure the basic metabolism of the animals, control the stress of the animals, control pathogenic bacteria and mechanical injury, meet the requirements of long-time keeping alive of international intermodal transportation and ocean fishing, off-peak temporary aquaculture and the like, and can be widely applied to long-time keeping alive temporary aquaculture of crustaceans and partial fishes.
The aim of the invention is achieved by the following technical measures: a low-temperature water intermittent water distribution aquatic animal temporary rearing device comprises a partition bin and a circulating water treatment system; the partitioned bin comprises a bearing base, a water-proof heat-insulation bearing bottom plate, a water-proof heat-insulation wall plate, a water-proof heat-insulation top plate, a water-proof heat-insulation partition plate, a first area, a second area, a water-proof heat-insulation outer door, a water-proof heat-insulation inner door, a water-through cushion bin plate and a material basket; the waterproof heat-insulation bearing bottom plate is tiled and fixedly installed on the bearing base, and the waterproof heat-insulation wall plate is erected around the waterproof heat-insulation bearing bottom plate; the waterproof heat-insulation top plate is tiled and covered above the waterproof heat-insulation wallboard to form a waterproof heat-insulation closed hexahedral cabin body; the water-proof heat-insulation partition board is vertically arranged in the water-proof heat-insulation closed six-side bin body, the bottom of the water-proof heat-insulation partition board is borne on the water-proof heat-insulation bearing bottom board, the side face of the water-proof heat-insulation bearing bottom board is butted with the long-side water-proof heat-insulation wallboards at two sides, and the top of the water-proof heat-insulation bearing bottom board is propped against the lower part of the water-proof heat-insulation top board; the water-proof heat-insulation outer door is arranged on a water-proof heat-insulation wallboard at the short edge of one area; the water-proof and heat-insulation inner door is arranged on the water-proof and heat-insulation partition board; the water cushion bin plate is flatly laid on the water-proof heat-insulation bearing bottom plates of the first area and the second area, and material baskets are stacked on the water cushion bin plate; the circulating water treatment system comprises a medium-efficiency water filter, a advection water taking device, a water taking pipe, a main pump, a cold and hot water unit, a freezing water outlet pipe, a PH sensor, a compensation pump, a frequency converter, an electric three-way regulating valve, a main trunk pipe, a water adjusting water supply pipe, a water adjusting device, a water adjusting water outlet pipe, a main water temperature sensor, a main electric three-way valve, an electric two-way regulating valve, an auxiliary pump, an auxiliary water outlet pipe, an auxiliary trunk pipe, an auxiliary water temperature sensor, a left electric three-way valve of a zone, a right electric three-way valve of a zone, a left water distributor of a zone, a right water distributor of a zone, a left water distribution branch pipe, a right water distribution branch pipe, a water distributor, a water storage tank; the middle-effect filter is arranged below the water-through pad bin plate of the first area, a water inlet pipe on the water inlet side passes through the water-proof heat-insulating partition plate and is communicated below the water-through pad bin plate of the second area, a advection water taking device is arranged on the water outlet side, and one end of a water taking pipe is connected to the water outlet of the advection water taking device; the inlet of the main pump is connected with a water taking pipe through a tee joint, the outlet of the main pump is connected with the water inlet of the cold and hot water unit, and the water outlet of the cold and hot water unit is connected with a freezing water outlet pipe; the PH sensor is arranged on the water-insulating and heat-insulating bearing bottom plate of the two regions, and an output signal is connected with the main controller; the motor of the compensation pump is connected with the output of the frequency converter, the inlet of the compensation pump is connected with the water taking pipe through a tee joint, and the outlet of the compensation pump is connected to the A end of the electric tee joint regulating valve; the end B of the electric three-way regulating valve and the freezing water pipe are connected to the main pipe through a three-way valve, and the end C of the electric three-way regulating valve is connected to the water regulator through a water regulating and supplying pipe; the water outlet of the water regulator is connected to the lower part of the second-region water-through cushion bin plate through a water-regulating water outlet pipe; the main pipe is provided with a main water temperature sensor and then is connected to the end A of the main electric three-way valve and the end A of the electric two-way regulating valve through a tee; the auxiliary pump is arranged on a water-separating heat-insulating bearing bottom plate, and a water outlet pipe of the auxiliary pump and the B end of the electric two-way regulating valve are connected to the auxiliary main pipe through a tee joint; the auxiliary main pipe is provided with an auxiliary water temperature sensor and is connected with the C end of a left electric three-way valve and the C end of a right electric three-way valve through a three-way valve; the A end of the first-zone left electric three-way valve is connected with a first-zone left water distributor, and the B end of the first-zone left electric three-way valve is connected with the left water distribution branch pipe and the B end of the main electric three-way valve through a tee; the A end of the first-zone right electric three-way valve is connected with a first-zone right water distributor, and the B end of the first-zone right electric three-way valve is connected with the right water distribution branch pipe and the C end of the main electric three-way valve through a three-way valve; water distributors are uniformly arranged on the left water distribution branch pipe and the right water distribution branch pipe; the water storage tank is arranged in the first area, the water outlet of the water storage tank is connected with a ball float valve arranged below the water cushion bin plate in the second area, and the water inlet of the water storage tank is connected with a secondary side water outlet pipe of the heat exchanger; a secondary side water inlet pipe of the heat exchanger is connected to a tap water pipe, a primary side water inlet pipe of the heat exchanger is connected with an overflow pipe arranged on a water level of a region, and a primary side water outlet pipe of the heat exchanger is connected with a water discharge pipe; the advection water taking device comprises an upper plate, a lower plate, a long guide plate, a short guide plate, a back plate, a water taking interface and an advection water inlet surface; the upper plate and the lower plate are sectors with the same shape, and a long guide plate and a short guide plate which are vertically arranged in a radial shape are arranged between the upper plate and the lower plate; the upper side and the lower side of the back plate are respectively and rigidly connected with the straight edges of the upper plate and the lower plate, and a water taking port is arranged in the middle of the back plate; the fan-shaped cylindrical surface between the upper plate and the lower plate is a advection water inlet surface.
In the technical scheme, the partitioned bin is assembled into a water-proof heat-insulation closed hexahedral structure and is partitioned into a first closed area and a second closed area by a water-proof heat-insulation partition plate, the second area is subjected to active temperature change, the first area is subjected to follow-up temperature change, the circulating water temperature of the first area is less than or equal to that of the second area, and the area ratio of the first area to the second area is 1: 5-1: 1.
In the technical scheme, water distribution branch pipes are installed below the water-insulating and heat-insulating top plates in the partitioned bin in a segmented manner, water distributors are installed on the water distribution branch pipes, and a conversion three-way valve for time-sharing intermittent water passing is arranged between the water inlet end of each water distribution branch pipe and the main pipe.
In the technical scheme, the water distributors are of dot structures and are uniformly distributed below the water-proof heat-insulation top plate and above the stacked material baskets, and the distance between the water distributors is not more than 5 meters.
In the technical scheme, the water distributor sprays low-temperature water, and the water temperature is less than or equal to 18 ℃.
According to the technical scheme, aquatic animals are filled in the material baskets, the material baskets are stacked on a water-through cushion bin plate in a multi-layer mode, the water distributors spray low-temperature water covering material baskets in a planar mode, the water covering material baskets flow downwards from the material basket on the uppermost layer to pass through the stacked material baskets on each layer, the total volume of the aquatic animals in each material basket is not more than 80% of the volume of the material basket, and the total stacked height of the material baskets is not more than 3 m.
In the technical scheme, the main pipe is connected with a chilled water outlet pipe at the water outlet of the cold and hot water machine and an electric three-way regulating valve for regulating the secondary circulating water pumped out by the auxiliary pump through a three-way pipe, and the mixed water of the secondary circulating water after the temperature of the cold and hot water machine is regulated and the secondary circulating water which is not regulated in temperature is arranged in the main pipe.
In the technical scheme, the auxiliary main pipe is connected with the auxiliary pump water outlet pipe and the electric two-way regulating valve for regulating the branch flow of the main pipe through a tee joint, and mixed water of the main pipe and circulating water in a non-temperature-regulated area is supplied to the auxiliary main pipe.
In the technical scheme, the water taking pipe is connected with a horizontal flow water taking device, the horizontal flow water taking device comprises a fan-shaped upper plate and a fan-shaped lower plate which are identical in shape, the upper plate and the lower plate are impervious plates, the upper plate and the lower plate are horizontally arranged in parallel, the distance between the upper plate and the lower plate is less than or equal to 10 cm, a back plate is vertically arranged between straight edges of the upper plate and the lower plate, the back plate is the impervious plate, and a water taking port is arranged in the middle of the.
In the above technical solution, a long flow guide plate and a short flow guide plate are vertically arranged between the upper plate and the lower plate of the advection water intake device in a radial manner, the long flow guide plate and the short flow guide plate are arranged at intervals, water flows through the flow guide plates to the water intake interface, the transverse maximum distance between the water inlet side water flow cross sections between adjacent flow guide plates is less than or equal to the diameter of the water intake interface, and the transverse maximum distance between the water outlet side water flow cross sections between adjacent flow guide plates is less than or equal to the radius of the.
The temporary rearing device for aquatic animals with low-temperature water intermittently distributed has accurate control, can operate all weather, and keeps the aquatic animals alive for a long time.
After the device for temporarily breeding aquatic animals by intermittently distributing water through low-temperature water adopts the technology, the device has the following technical effects: the low-temperature water is sprayed to wash the temporarily-cultured aquatic animals, so that the activity of the animals can be reduced, the metabolism and stress of the animals are controlled, pathogenic bacteria are inhibited, the mechanical damage of the animals is reduced by stacking in layers, toxic substances such as excrement, ammonia nitrogen and the like generated by the metabolism of the temporarily-cultured animals are taken away by washing with the spraying water, and the requirements of long-time keep-alive of international intermodal and ocean fishing, long-time temporary culture of peak staggering and marketing and the like are met.
Drawings
FIG. 1 is a plan view of a temporary rearing device for aquatic animals with low-temperature water intermittently distributed;
FIG. 2 is a sectional elevation view of a zoned bin;
FIG. 3 is a plan view of a sectional bin;
FIG. 4 is a schematic diagram of a circulating water treatment system;
FIG. 5 is a cross-sectional view of a horizontal flow water sampler;
fig. 6 is a front view of the advection water taker.
In the figure: 1. partitioning bins; 2. a circulating water treatment system; 3. a load bearing base; 4. a water-proof heat-insulating bearing bottom plate; 5. a water cushion warehouse board; 6. a water-proof heat-insulating wallboard; 7. a material basket; 8. a water distributor; 9. a left water distribution branch pipe; 10. a right water distribution branch pipe; 11. a water-proof heat-insulation top plate; 12. a water-proof heat-insulating outer door; 13. a first region; 14. a water-proof heat-insulating inner door; 15. a water-proof heat-insulating partition panel; 16. a second zone; 21. A medium efficiency water filter; 22. a advection water intake device; 23. a water intake pipe; 24. a main pump; 25. a cold and hot water unit; 26. a pH sensor; 27. a compensation pump; 28. a freezing water outlet pipe; 29. an electric three-way regulating valve; 30. a main water temperature sensor; 31. a trunk pipe; 32. a water regulating and supplying pipe; 33. a frequency converter; 34. a water regulator; 35. a water adjusting outlet pipe; 36. a water storage tank; 37. a secondary side water outlet pipe; 38. a secondary side water inlet pipe; 39. a heat exchanger; 40. a primary side water inlet pipe; 41. a primary side water outlet pipe; 42. a float valve; 43. an overflow pipe; 44. an auxiliary pump; 45. the auxiliary pump water outlet pipe; 46. an electric two-way regulating valve; 47. an auxiliary main pipe; 48. an auxiliary water temperature sensor; 49. a left water distributor in the first area; 50. a first zone left electric three-way valve; 51. a main electric three-way valve; 52. a right water distributor of the first area; 53. a first zone right electric three-way valve; 61. a back plate; 62-water intake interface; 63. advection water inlet surface; 64. a long baffle; 65. a short flow guide plate; 66. an upper plate; 67. a lower plate.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1, the embodiment provides a temporary rearing device for aquatic livestock with low-temperature water and intermittent water distribution, comprising a partitioned bin 1 and a circulating water treatment system 2.
As shown in fig. 2 and 3, the partitioned bin 1 includes a bearing base 3, a water-proof and heat-insulating bearing bottom plate 4, a water-through cushion bin plate 5, a water-proof and heat-insulating wall plate 6, a material basket 7, a water-proof and heat-insulating top plate 11, a water-proof and heat-insulating outer door 12, a first area 13, a water-proof and heat-insulating inner door 14, a water-proof and heat-insulating partition plate 15, and a second area 16; the waterproof heat-insulation bearing bottom plate 4 is flatly laid and fixedly installed on the bearing base 33, the waterproof heat-insulation wall plates 6 are erected around the waterproof heat-insulation bearing bottom plate 4 and are mutually fixed by adopting a connector, and seams are bonded by adopting waterproof nontoxic sealant; the waterproof heat-insulation top plate 11 is tiled and covered above the waterproof heat-insulation wall plate 6 and fixed with each other by adopting a connector, and the joint seam is bonded by adopting waterproof nontoxic sealant to form a waterproof heat-insulation sealed hexahedral cabin body; the waterproof and heat-insulation partition plate 15 is erected in the waterproof and heat-insulation closed six-side bin body, the bottom of the waterproof and heat-insulation partition plate is borne on the waterproof and heat-insulation bearing bottom plate 4, the side face of the waterproof and heat-insulation bearing bottom plate is butted with the long-side waterproof and heat-insulation wall plates 6 on the two sides, the top of the waterproof and heat-insulation bearing bottom plate is propped against the lower side of the waterproof and heat-insulation top plate 11, all seams are mutually fixed by connectors and are bonded by waterproof non-toxic sealant, and the waterproof and heat-insulation closed; the water-proof heat-insulation outer door 12 is arranged on a short-edge water-proof heat-insulation wall plate 6 in a region 13; the water-proof and heat-insulation inner door 14 is arranged on the water-proof and heat-insulation partition plate 15; the water cushion storage plates 5 are flatly laid on the water-proof heat-insulation bearing bottom plates 4 of the first area 13 and the second area 16, the material baskets 7 are stacked on the water cushion storage plates 5 in layers, and the material baskets 7 are filled with the aquatic animals which are temporarily kept alive.
As shown in fig. 4, the circulating water treatment system 2 includes a water distributor 8, a left water distribution branch pipe 9, a right water distribution branch pipe 10, a middle-efficiency water filter 21, a horizontal flow water collector 22, a water collecting pipe 23, a main pump 24, a cold and hot water unit 25, a PH sensor 26, a compensation pump 27, a freezing water outlet pipe 28, an electric three-way regulating valve 29, a main water temperature sensor 30, a main trunk pipe 31, a water regulating and supplying pipe 32, a frequency converter 33, a water regulator 34, and a water regulating and water outlet pipe 35, a water storage tank 36, a secondary side water outlet pipe 37, a secondary side water inlet pipe 38, a heat exchanger 39, a primary side water inlet pipe 40, a primary side water outlet pipe 41, a ball float valve 42, an overflow pipe 43, an auxiliary pump 44, an auxiliary pump water outlet pipe 45, an electric two-way regulating valve 46, an auxiliary main pipe 47, an auxiliary water temperature sensor 48, a first-zone left water distributor 49, a first-zone left electric three-way valve 50, a main electric three-way valve 51, a first-zone right water distributor 52 and a first-zone right electric three-way valve;
the middle-effect filter is arranged below the water-through pad bin plate 5 in the first area 13, a water inlet pipe on the water inlet side passes through the water-proof heat-insulation partition plate 15 and is communicated below the water-through pad bin plate 5 in the second area 16, the advection water taking device 22 is arranged on the water outlet side, and one end of the water taking pipe 23 is connected to the water outlet of the advection water taking device 22; an inlet of the main pump 24 is connected with the water taking pipe 23 through a tee joint, an outlet of the main pump 24 is connected with a water inlet of the cold and hot water unit 25, and a water outlet of the cold and hot water unit 25 is connected with the freezing water outlet pipe 28; the PH sensor 26 is arranged on the second area 16 water-proof heat-insulation bearing bottom plate 4, and an output signal is connected with the main controller; the motor of the compensation pump 27 is connected with the output of the frequency converter 33, the inlet of the compensation pump 27 is connected with the water taking pipe 23 through a tee joint, and the outlet of the compensation pump 27 is connected to the A end of the electric tee joint regulating valve 29; the end B of the electric three-way regulating valve 29 and the freezing water pipe are connected to the main pipe 31 through a three-way joint, and the end C of the electric three-way regulating valve 29 is connected to a water regulator 34 through a water regulating and supplying pipe 32; the water outlet of the water regulator 34 is connected to the lower part of the second area 16 water-through cushion bin plate 5 through a water regulating water outlet pipe 35; the main pipe 31 is provided with a main water temperature sensor 30 and then is connected to the end A of a main electric three-way valve 51 and the end A of an electric two-way regulating valve 46 through a three-way valve; the auxiliary pump 44 is arranged on the waterproof heat-insulation bearing bottom plate 4 of the first area 13, and the auxiliary pump water outlet pipe 45 and the end B of the electric two-way regulating valve 46 are connected to the auxiliary main pipe 47 through a tee joint; the auxiliary main pipe 47 is provided with an auxiliary water temperature sensor 48, and the auxiliary main pipe 47 is connected with the C end of a zone left electric three-way valve 50 and the C end of a zone right electric three-way valve 53 through a three-way valve; the A end of the first-zone left electric three-way valve 50 is connected with a first-zone left water distributor 49, and the B end of the first-zone left electric three-way valve 50 is connected with the left water distribution branch pipe 9 and the B end of the main electric three-way valve 51 through a three-way valve; the A end of the first-zone right electric three-way valve 53 is connected with a first-zone right water distributor 52, and the B end of the first-zone right electric three-way valve 53 is connected with the right water distribution branch pipe 10 and the C end of the main electric three-way valve 51 through a three-way valve; water distributors 8 are uniformly arranged on the left water distribution branch pipe 9 and the right water distribution branch pipe 10; the water storage tank 36 is arranged in the first area 13, the water outlet of the water storage tank 36 is connected with a ball float valve 42 arranged below the water-through cushion chamber plate 5 of the second area 16, and the water inlet of the water storage tank 36 is connected with a secondary side water outlet pipe 37 of a heat exchanger 39; the secondary inlet pipe 38 of the heat exchanger 39 is connected to the tap water pipe, the primary inlet pipe 40 of the heat exchanger 39 is connected to the overflow pipe 43 installed at the level of the one area 13, and the primary outlet pipe 41 of the heat exchanger 39 is connected to the drain pipe.
As shown in fig. 5 and 6, the advection water intake device 22 includes a back plate 61, a water intake interface 62, an advection water intake surface 63, a long deflector 64, a short deflector 65, an upper plate 66, and a lower plate 67; the upper plate 66 and the lower plate 67 are sectors with the same shape, a long guide plate 64 and a short guide plate 65 which are arranged in a radial shape are arranged between the upper plate 66 and the lower plate 67, and the long guide plate 64 and the short guide plate 65 are sequentially arranged at intervals; the upper edge and the lower edge of the back plate 61 are respectively and rigidly connected with the linear edges of the upper plate 66 and the lower plate 67, and the middle of the back plate 61 is provided with a water taking port 62; the sector cylindrical surface between the upper plate 66 and the lower plate 67 is an advection water inlet surface 63.
The further technical scheme is that a water-proof and heat-insulating inner door 14 and a water-proof and heat-insulating partition plate 15 are not arranged in the sub-area bin 1, and the first area 13 and the second area 16 are combined into an integral enclosure structure.
A further technical solution may be that the upper plate 66 and the lower plate 67 of the advection water collector 22 are rectangular.
The further technical proposal can also be that the water distributor 8 is in tubular linear distribution or box-type surface distribution.
The working principle of the invention is that many aquatic animals can still survive by breathing of gills, skins and lungs after leaving hot water, and spraying water ensures that gills are not dried and withered, skins are not dried and lose mucus, and part of aquatic animals can survive by breathing; the low-temperature water can effectively reduce the activity of animals, reduce mutual injury, reduce metabolism and inhibit the invasion of pathogenic bacteria; the change rate and the range of water temperature, PH value and salinity are accurately controlled, so that the stress response of animals can be effectively reduced, and the death due to metabolic disorder is avoided; the toxic substances generated by metabolism are eliminated, the nutrient substances are added, the environment and energy required by the survival of animals can be ensured, the material baskets with the grid structures can be layered and stacked to permeate water, and the animals can be prevented from being damaged mechanically.
The working process of the invention is as follows: according to the principle, the partition bin 1 can determine the working conditions of synchronous gradual temperature change pretreatment, synchronous speed temperature reduction, first-zone 13 gradual temperature change pretreatment, second-zone 16 quick temperature reduction, first-zone 13 gradual temperature change pretreatment, and constant low temperature operation of the second-zone 16, the circulating water treatment system 2 determines a refrigerating, heating and circulating operation mode according to the set temperature and the ambient temperature, the control logics of the heating operation mode and the refrigerating operation mode are opposite, the temperature is not adjusted in the circulating operation mode, and the working process of the first-zone 13 gradual temperature change pretreatment, second-zone 16 quick temperature reduction operation condition and the refrigerating operation mode is expressed in the embodiment; putting aquatic animals needing temporary rearing and life keeping into a material basket 7, layering the material basket 7 needing gradual temperature change pretreatment into a first area 13, layering the material basket 7 needing rapid temperature reduction into a second area 16, setting an operation working condition as that the first area 13 gradually temperature change pretreatment is rapidly cooled in the second area 16, starting a circulating water treatment system 2, when the set temperature is lower than the ambient temperature, enabling the circulating water treatment system 2 to enter a refrigeration operation mode, pumping circulating water into a cold and hot water unit 25 by a main pump 24, starting refrigeration by the cold and hot water unit 25, reducing the water temperature, and enabling the cooled water to flow out through a refrigeration water outlet pipe 28; the frequency converter 33 is started up in an ascending frequency mode, the rotating speed of the compensation pump 27 is gradually increased, circulating water is pumped into the end A of the electric three-way regulating valve 29, when the main water temperature sensor 30 on the main pipe 31 detects that the water temperature is higher than a set value, the controller controls the end B of the electric three-way regulating valve 29 to be closed, water entering the end A of the electric three-way regulating valve 29 flows into the water regulator 34 from the end C of the electric three-way regulating valve 29 through the water regulating water supply pipe 32, then overflows and returns to the lower part of the water cushion bin plate 5 of the second area 16 through the water regulating water outlet pipe 35, the PH sensor 26 outputs the water to the controller, and the controller controls the output frequency of the frequency converter 33 according to the PH set value and the change; when the main water temperature sensor 30 on the main pipe 31 detects that the water temperature is lower than a set value, the controller adjusts the opening degree of the B end of the electric three-way adjusting valve 29, the water entering the A end of the electric three-way adjusting valve 29 is partially shunted and mixed with the low-temperature water in the freezing water outlet pipe 28, the water temperature in the main pipe 31 is mixed to the set value, the water is partially shunted to the water regulator 34 from the C end of the electric three-way adjusting valve 29, the controller controls the output frequency of the frequency converter 33, and the water flow of the water regulator 34 is controlled; the low-temperature water in the main trunk 31 flows to the A end of the main electric three-way valve 51 and the A end of the electric two-way regulating valve 46, the main electric three-way valve 51 is switched between the B end and the C end in a time-sharing and intermittent manner, the water flowing out from the B end of the main electric three-way valve 51 flows to the B end of the left electric three-way valve 50 and the left water distribution branch pipe 9, the left water distribution branch pipe 9 conveys the low-temperature water to all the water distributors 8 on the left water distribution branch pipe 9, the water flowing out from the C end of the main electric three-way valve 51 flows to the B end of the right electric three-way valve 53 and the right water distribution branch pipe 10, the right water distribution branch pipe 10 conveys the low-temperature water to all the water distributors 8 on the right water distribution branch pipe 10, the water distributors 8 spray the low-temperature water on the upper cover of the uppermost material basket 7 which is layered, the low-temperature water freely falls downwards to wash aquatic animals in the material basket 7 layer, The water-resisting heat-insulating bearing bottom plate 4 flows to the middle-effect water filter 21, the filtered circulating water enters the horizontal flow water collector 22 through the horizontal flow water inlet surface 63, the radiation spacing space among the upper plate 66, the lower plate 67, the long guide plate 64 and the short guide plate 65 prevents the vortex generated by the high flow rate and the low water level, the inlet water flows to the water collecting interface 62 on the back plate 61 in a laminar flow mode and flows to the water inlet of the main pump 24 through the water collecting pipe 23, and the water circulation flow in the second area 16 is completed; the auxiliary pump 44 pumps the circulating water of the first zone 13 into the auxiliary pump outlet pipe 45, when the auxiliary water temperature sensor 48 on the auxiliary main pipe 47 detects that the water temperature is higher than a set value, the controller adjusts the opening degree of the B end of the electric two-way regulating valve 46, the low-temperature water entering the A end of the electric two-way regulating valve 46 is mixed with the circulating water of the first zone 13 in the auxiliary pump outlet pipe 45, the water temperature in the auxiliary main pipe 47 is mixed to a subsection set value, at this time, the A-B cut-off is switched to the left electric three-way valve 50 of the first zone, the A-C cut-off is switched to the right electric three-way valve 53 of the first zone, the circulating water of the auxiliary main pipe 47 flows to the left water distributor 49 of the first zone and the right water distributor 52 of the first zone through the A ends of the left electric three-way valve 50 of the first zone and the right electric three-way valve 53 of the first zone, the, the low-temperature water freely falls to wash aquatic animals in the material basket 7 layer by layer downwards, the aquatic animals are cooled and simultaneously take away metabolites, the circulating water in the first area 13 flows to the auxiliary pump 44 below the water-filled silo plate 5 and on the water-proof heat-insulation bearing bottom plate 4, and the water circulation flow in the first area 13 is completed; circulating water in the second area 16 is transferred into the first area 13 through the electric two-way regulating valve 46, flows into the heat exchanger 39 through the primary side water inlet pipe 40 by the overflow pipe 43, and is discharged out of the sub-area bin 1 through the primary side water outlet pipe 41; tap water enters a heat exchanger 39 through a secondary side water inlet pipe 38, exchanges heat with the drainage water in the primary side first area 13 in the heat exchanger 39 to reduce the temperature, and then enters a water storage tank 36 through a secondary side water outlet pipe 37, and the water storage tank 36 supplements circulating water for the secondary area 16 through a ball float valve 42, so that the water exchange heat exchange process is completed.
The present invention includes but is not limited to the above embodiments, and any equivalent substitutions or local modifications, such as for any kind of low temperature aquatic animal breeding, keep alive, or passive heat exchange, which are made under the spirit and principle of the present invention, are considered to be within the protection scope of the present invention.
Claims (10)
1. The utility model provides a device is supported temporarily to low temperature water intermittent type water distribution aquatic livestock, includes subregion storehouse, circulating water processing system, characterized by: the partitioned bin comprises a bearing base, a water-proof heat-insulation bearing bottom plate, a water-proof heat-insulation wall plate, a water-proof heat-insulation top plate, a water-proof heat-insulation partition plate, a first area, a second area, a water-proof heat-insulation outer door, a water-proof heat-insulation inner door, a water-through cushion bin plate and a material basket; the waterproof heat-insulation bearing bottom plate is tiled and fixedly installed on the bearing base, and the waterproof heat-insulation wall plate is erected around the waterproof heat-insulation bearing bottom plate; the waterproof heat-insulation top plate is tiled and covered above the waterproof heat-insulation wallboard to form a waterproof heat-insulation closed hexahedral cabin body; the water-proof heat-insulation partition board is vertically arranged in the water-proof heat-insulation closed six-side bin body, the bottom of the water-proof heat-insulation partition board is borne on the water-proof heat-insulation bearing bottom board, the side face of the water-proof heat-insulation bearing bottom board is butted with the long-side water-proof heat-insulation wallboards at two sides, and the top of the water-proof heat-insulation bearing bottom board is propped against the lower part of the water-proof heat-insulation top board; the water-proof heat-insulation outer door is arranged on a water-proof heat-insulation wallboard at the short edge of one area; the water-proof and heat-insulation inner door is arranged on the water-proof and heat-insulation partition board; the water cushion bin plate is flatly laid on the water-proof heat-insulation bearing bottom plates of the first area and the second area, and material baskets are stacked on the water cushion bin plate; the circulating water treatment system comprises a medium-efficiency water filter, a advection water taking device, a water taking pipe, a main pump, a cold and hot water unit, a freezing water outlet pipe, a PH sensor, a compensation pump, a frequency converter, an electric three-way regulating valve, a main trunk pipe, a water adjusting water supply pipe, a water adjusting device, a water adjusting water outlet pipe, a main water temperature sensor, a main electric three-way valve, an electric two-way regulating valve, an auxiliary pump, an auxiliary water outlet pipe, an auxiliary trunk pipe, an auxiliary water temperature sensor, a left electric three-way valve of a zone, a right electric three-way valve of a zone, a left water distributor of a zone, a right water distributor of a zone, a left water distribution branch pipe, a right water distribution branch pipe, a water distributor, a water storage tank; the middle-effect filter is arranged below the water-through pad bin plate of the first area, a water inlet pipe on the water inlet side passes through the water-proof heat-insulating partition plate and is communicated below the water-through pad bin plate of the second area, a advection water taking device is arranged on the water outlet side, and one end of a water taking pipe is connected to the water outlet of the advection water taking device; the inlet of the main pump is connected with a water taking pipe through a tee joint, the outlet of the main pump is connected with the water inlet of the cold and hot water unit, and the water outlet of the cold and hot water unit is connected with a freezing water outlet pipe; the PH sensor is arranged on the water-insulating and heat-insulating bearing bottom plate of the two regions, and an output signal is connected with the main controller; the motor of the compensation pump is connected with the output of the frequency converter, the inlet of the compensation pump is connected with the water taking pipe through a tee joint, and the outlet of the compensation pump is connected to the A end of the electric tee joint regulating valve; the end B of the electric three-way regulating valve and the freezing water pipe are connected to the main pipe through a three-way valve, and the end C of the electric three-way regulating valve is connected to the water regulator through a water regulating and supplying pipe; the water outlet of the water regulator is connected to the lower part of the second-region water-through cushion bin plate through a water-regulating water outlet pipe; the main pipe is provided with a main water temperature sensor and then is connected to the end A of the main electric three-way valve and the end A of the electric two-way regulating valve through a tee; the auxiliary pump is arranged on a water-separating heat-insulating bearing bottom plate, and a water outlet pipe of the auxiliary pump and the B end of the electric two-way regulating valve are connected to the auxiliary main pipe through a tee joint; the auxiliary main pipe is provided with an auxiliary water temperature sensor and is connected with the C end of a left electric three-way valve and the C end of a right electric three-way valve through a three-way valve; the A end of the first-zone left electric three-way valve is connected with a first-zone left water distributor, and the B end of the first-zone left electric three-way valve is connected with the left water distribution branch pipe and the B end of the main electric three-way valve through a tee; the A end of the first-zone right electric three-way valve is connected with a first-zone right water distributor, and the B end of the first-zone right electric three-way valve is connected with the right water distribution branch pipe and the C end of the main electric three-way valve through a three-way valve; water distributors are uniformly arranged on the left water distribution branch pipe and the right water distribution branch pipe; the water storage tank is arranged in the first area, the water outlet of the water storage tank is connected with a ball float valve arranged below the water cushion bin plate in the second area, and the water inlet of the water storage tank is connected with a secondary side water outlet pipe of the heat exchanger; a secondary side water inlet pipe of the heat exchanger is connected to a tap water pipe, a primary side water inlet pipe of the heat exchanger is connected with an overflow pipe arranged on a water level of a region, and a primary side water outlet pipe of the heat exchanger is connected with a water discharge pipe; the advection water taking device comprises an upper plate, a lower plate, a long guide plate, a short guide plate, a back plate, a water taking interface and an advection water inlet surface; the upper plate and the lower plate are sectors with the same shape, and a long guide plate and a short guide plate which are vertically arranged in a radial shape are arranged between the upper plate and the lower plate; the upper side and the lower side of the back plate are respectively and rigidly connected with the straight edges of the upper plate and the lower plate, and a water taking port is arranged in the middle of the back plate; the fan-shaped cylindrical surface between the upper plate and the lower plate is a advection water inlet surface.
2. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the partitioned bin is assembled into a water-proof heat-insulation closed hexahedral structure and is partitioned into a first closed area and a second closed area by a water-proof heat-insulation partition plate, the second area is active temperature change, the first area is follow-up temperature change, the circulating water temperature of the first area is less than or equal to that of the second area, and the area ratio of the first area to the second area is 1: 5-1: 1.
3. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: and water distribution branch pipes are installed below the water-separating and heat-insulating top plates in the partitioned bins in a segmented manner, water distributors are installed on the water distribution branch pipes, and a conversion three-way valve for time-sharing intermittent water passing is arranged between the water inlet end of each water distribution branch pipe and the main pipe.
4. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the water distributors are of a dot structure and are uniformly distributed below the water-proof heat-insulation top plate and above the stacked material baskets, and the distance between the water distributors is not more than 5 m.
5. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the water distributor sprays low-temperature water, and the water temperature is less than or equal to 18 ℃.
6. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: aquatic animals are filled in the material baskets, the material baskets are stacked on a water-through storage bin plate in a multi-layer mode, the water distributors spray low-temperature water in a face mode to cover the material baskets, the water flows downwards through the stacked material baskets from the uppermost layer, the total volume of the aquatic animals in each material basket is not more than 80% of the volume of the material basket, and the total stacking height of the material baskets is not more than 3 m.
7. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the main pipe is connected with a chilled water outlet pipe of a water outlet of the cold and hot water machine and an electric three-way regulating valve for regulating the circulating water in the two areas pumped out by the auxiliary pump through a three-way, and the mixed water of the circulating water in the two areas after the temperature of the cold and hot water machine is regulated and the circulating water in the two areas without temperature regulation is arranged in the main pipe.
8. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the auxiliary main pipe is connected with an auxiliary pump water outlet pipe and an electric two-way regulating valve for regulating the branch flow of the main pipe through a tee joint, and mixed water of water supplied to the main pipe and circulating water in a region which is not subjected to temperature regulation is supplied to the auxiliary main pipe.
9. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the water taking pipe is connected with a advection water taking device, the advection water taking device comprises a fan-shaped upper plate and a fan-shaped lower plate which are identical in shape, the upper plate and the lower plate are impervious plates, the upper plate and the lower plate are horizontally arranged in parallel, the distance between the upper plate and the lower plate is less than or equal to 10 cm, a back plate is vertically arranged between the straight edges of the upper plate and the lower plate, the back plate is the impervious plate, and a water taking port is arranged in the middle.
10. The device for temporarily culturing aquatic animals with low-temperature water and intermittent water distribution according to claim 1, which is characterized in that: the horizontal flow water taking device is characterized in that a long guide plate and a short guide plate are vertically arranged between an upper plate and a lower plate of the horizontal flow water taking device in a radiation mode, the long guide plate and the short guide plate are arranged at intervals, water flows to a water taking port through the guide plates, the transverse maximum distance between the water inlet side water flow cross sections of adjacent guide plates is smaller than or equal to the diameter of the water taking port, and the transverse maximum distance between the water outlet side water flow cross sections of adjacent guide plates is smaller than or equal to the.
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| CN111387145A (en) * | 2020-04-26 | 2020-07-10 | 江门新会浩田生物科技有限公司 | Method for treating and transporting living maggots |
| CN114027253A (en) * | 2021-12-16 | 2022-02-11 | 湖南省河洲生态甲鱼养殖有限公司 | Aquaculture pond oxygenation device |
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