CN113152356A - Fish system of giving birth to and dirty classification module of fish - Google Patents
Fish system of giving birth to and dirty classification module of fish Download PDFInfo
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- CN113152356A CN113152356A CN202110400519.9A CN202110400519A CN113152356A CN 113152356 A CN113152356 A CN 113152356A CN 202110400519 A CN202110400519 A CN 202110400519A CN 113152356 A CN113152356 A CN 113152356A
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 282
- 230000032696 parturition Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000010865 sewage Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims description 23
- 239000002699 waste material Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
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- 230000001502 supplementing effect Effects 0.000 description 6
- 239000013535 sea water Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 235000015170 shellfish Nutrition 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/006—Arresting, diverting or chasing away fish in water-courses or water intake ducts, seas or lakes, e.g. fish barrages, deterrent devices ; Devices for cleaning fish barriers
-
- 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
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/16—Fixed weirs; Superstructures or flash-boards therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
- E02B8/085—Devices allowing fish migration, e.g. fish traps
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/60—Ecological corridors or buffer zones
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a fish releasing system and a fish sewage classification module, wherein the classification module comprises a separation tank for separating fish from fish sewage and a fishing device for fishing and releasing the separated fish, and the fishing device is arranged in the separation tank; the fishing device comprises at least one fish lifting plate for fishing the fishes, and the fish lifting plate is used for fishing the fishes out of the water surface from the separation pool and conveying the fishes to an external water source. According to the invention, by arranging the fishing device and the separation tank, fishes in the fish sewage are separated from the separation tank and fished and released, so that the aims of reducing the garbage treatment burden of a power plant and protecting marine organisms are fulfilled.
Description
Technical Field
The invention relates to the field of sewage treatment of power plants, in particular to a fish releasing system and a fish sewage classification module.
Background
At present, the circulating cooling water of domestic large-scale coastal power plants mostly adopts a seawater direct-flow cooling mode, the cooling mode needs a large amount of circulating water, for example, a million kilowatt nuclear power unit, the circulating water amount is about 60m3And s. The marine fishes enter the pump room through the circulating cooling water intake, and the fishes with small size can easily enter the fine filtration area through the coarse grids with large sieve meshes. After entering the fine filtration area, the fish can not pass through a filter screen with fine and dense sieve pores (the diameter of the sieve pores is about 3mm) and can not return to the sea in a countercurrent way. The shellfish marine life and the filtered impurities are collected by a sewage system of the filter screen together and are treated as biological garbage by a power plant garbage treatment system. The working load of pollution discharge and garbage treatment of the power plant is increased for the fishes entering the circulating water system; on the other hand, if the fishes entering the pump room cannot be timely returned to the sea, destructive attack on the survival and propagation of rare marine fishes in the power plant area can be generated, and great influence is generated on the protection of marine ecology.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fish releasing system and a fish sewage classification module aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the fish sewage classification module comprises a separation tank for separating fish from fish sewage and a fishing device for fishing and releasing the separated fish, and the fishing device is arranged in the separation tank;
the fishing device comprises at least one fish lifting plate for fishing the fishes, and the fish lifting plate is used for fishing the fishes out of the water surface from the separation pool and conveying the fishes to an external water source.
Preferably, the separation tank is separated into a front tank and a rear tank by an overflow weir, the fishing device is arranged in the rear tank, the fish and the other impurities are separated from the fish dirt in the front tank, and the separated fish enters the rear tank and is salvaged and transferred by the fishing device;
the height of the overflow weir is lower than that of the side wall of the separation tank.
Preferably, still be equipped with first filter screen on the pool wall in back pond, back pond passes through first filter screen with external water source intercommunication.
Preferably, the fishing device further comprises a bracket for fixing the fish lifting plate, the bracket is erected in the rear pool, the bracket is driven by the first power device to drive the fish lifting plate to move, the lowest point of the movement of the fish lifting plate is below the water surface of the rear pool, and the highest point of the movement of the fish lifting plate is above the water surface of the rear pool.
Preferably, the support includes two at least concentric annular skeletons that set up, is inboard skeleton and outside skeleton respectively, and is a plurality of it is fixed in two to rise the fish board between the annular skeleton, and follow the radial interval equipartition of annular skeleton.
Preferably, the fish and sewage classification module further comprises a fish collecting plate for receiving the fish transmitted by the fishing device, and the fish collecting plate is communicated with the external water source;
the fish collecting plate is arranged on one side of the fishing device and is higher than the water surface of the rear pool.
Preferably, the fish and sewage classification module further comprises a shelf for placing the first power device and the fish collecting plate, and the shelf is detachably connected with the separation pool.
Preferably, the plane where the fish lifting plate is located is arranged at an acute angle with the horizontal plane along the axis direction of the annular framework, and the height of one end, close to the fish collecting plate, of the fish lifting plate is lower than that of one end, far away from the fish collecting plate.
Preferably, the fish lifting plate comprises a bottom plate for receiving the fished fish and a side plate for preventing the fish from sliding off, and the side plate is arranged close to the outer side framework;
in the fish lifting plate, at least the bottom plate is a metal hole plate, the bottom plate and the side plates are also wrapped with flexible wrapping edges along the periphery, and the flexible wrapping edges are at least arranged between the fish lifting plate and the wall of the rear pool.
Preferably, the fish and sewage classification module further comprises a first jet pipe for injecting water flow, and the fish on the fish lifting plate enters the fish collecting plate through the driving of the water flow injected by the first jet pipe.
Preferably, the direction of the water flow sprayed by the first jet pipe is parallel to the arrangement direction of the fish collecting plate and is towards the water flow sprayed by the fish collecting plate.
The invention also provides a fish stocking system, which comprises any one of the fish sewage classification modules and a fish sewage collection module communicated with the front of the classification module, wherein the fish sewage collection module comprises a collection device used for filtering and collecting the fish sewage in water and a fish sewage collection hopper used for collecting and conveying the fish sewage, and the fish sewage collection hopper is communicated with the classification module through a conveying channel.
Preferably, the fish living-breeding system further comprises a recuperation module communicated with the classification module, the recuperation module comprises a buffer pool, and the fish fished by the fishing device is released to the external water source after being recuperated by the buffer pool.
Preferably, the recuperation module further comprises at least one water supplementing and oxygen supplementing pipeline, and water and oxygen are introduced into the buffer pool through the water supplementing and oxygen supplementing pipeline;
the buffer pool is communicated with the external water source through a release channel, and the fish in the buffer pool is released to the external water source through the release channel.
Preferably, the fish living-down system further comprises a coarse filtration module for filtering large-scale impurities, the coarse filtration module comprises at least one coarse filtration grid, and the coarse filtration module is arranged in front of the fish waste collection module and communicated with the fish waste collection module.
The invention has the following beneficial effects: through setting up fishing device and separation tank, fish in the fish is dirty from the separation tank separation and salvage and give birth to reach and alleviate power plant's refuse treatment burden, protect marine life's purpose simultaneously.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic front view of an embodiment of the fish contamination sorting module of the present invention;
FIG. 2 is a side view of one embodiment of the fish contamination sorting module of the present invention;
FIG. 3 is a schematic structural view of one embodiment of a fishing device in the fish and sewage classification module of the present invention;
FIG. 4 is a schematic view of a structure of a fish lifting plate and a rear pond in the fish and sewage classification module according to the present invention;
FIG. 5 is a schematic view of the overall structure of one embodiment of the fish containment system of the present invention;
FIG. 6 is a schematic view of the configuration of a collection device in an embodiment of the fish containment system of the present invention;
FIG. 7 is a schematic view of a receiving hopper in an embodiment of the fish containment system of the present invention;
FIG. 8 is a schematic view of the mating structure of a fish containment hopper, transfer chute and secondary screen in an embodiment of the fish containment system of the invention;
fig. 9 is a schematic structural diagram of a recuperating module in an embodiment of the fish containment system of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
The fish sewage classification module 20 provided by the invention can be used in circulating water taking facilities of nuclear power plants and thermal power plants, when fish and other garbage are mixed in fish sewage, the fish can be separated by the fish sewage classification module 20, and then the separated fish is put into the ocean, so that the fish can be put into the ocean on the premise of not damaging the fish, and the aim of protecting the ecological environment is fulfilled. In the invention, the external water source can be sea, and the fish sewage specifically comprises sea fish and other marine impurities, such as silt, shellfish or other solid garbage.
Specifically, referring to fig. 1, the fish sewage classification module 20 provided by the present invention may include a separation tank 21 for separating fish from fish sewage, and a fishing device 22 for fishing and releasing the separated fish, wherein the fishing device 22 is disposed in the separation tank 21. The fishing device 22 includes at least one fish lifting plate 222 for fishing the fish, the fish lifting plate 222 fishing the fish out of the water from within the separation tank 21 and delivering to an outside water source.
In some embodiments, the separation basin 21 is separated into a front basin 212 and a rear basin 213 by a weir 211, and the fishing device 22 is disposed in the rear basin 213. Specifically, the overflow weir 211 is arranged in the middle of the separation tank 21, and the height of the overflow weir 211 is lower than the side wall of the separation tank 21, so that after fish sewage enters the forebay 212 along with water flow, impurities such as silt and shellfish are precipitated in the forebay 212, and when the water level is higher than the height of the overflow weir 211 along with the accumulation of water in the forebay 212, the water in the forebay 212 enters the rear bay 213 through the overflow weir 211, and at the moment, the fish in the forebay 212 enters the rear bay 213 along with water flow, and is then salvaged by the fishing device 22 and returned to the outside ocean. Further, a first filter screen 2131 is further arranged on the wall of the rear tank 213, and the rear tank 213 is communicated with an external water source through the first filter screen 2131. Thereby preventing the water level from accumulating in the rear sump 213 to completely flood the overflow weir 211, so that the overflow weir 211 loses its overflow effect. In the present invention, the flow of water with fish waste can enter the forebay 212 by any drainage means known in the art, and is not limited in the present invention.
Further, the fishing device 22 includes a fish lifting plate 222, a bracket 221 for fixing the fish lifting plate 222, and a first power device 223 for driving the bracket 221 to drive the fish lifting plate 222 to move, wherein the bracket 221 is clamped in the rear pool 213, the bracket 221 drives the fish lifting plate 222 to move under the driving of the first power device 223, the lowest point of the movement of the fish lifting plate 222 is below the water surface of the rear pool 213, and the highest point of the movement of the fish lifting plate is above the water surface of the rear pool 213, so that the fish lifting plate 222 can fish the fish below the water surface, and is driven by the first power device 223 to lift upwards, so that the fish can be fished up and then returned to the outside sea.
Further, preferably, the fishing device 22 is a rotating separator, and referring to fig. 1 and 3, the support 221 includes two concentric annular skeletons, an inner skeleton 2211 and an outer skeleton 2212, and the fish lifting plates 222 are fixed between the two annular skeletons and are arranged along the radial direction of the annular skeletons at intervals. In order to further enhance the strength of the support 221, it is preferable that the inner frame 2211 further has a plurality of spokes 2213 along the radial direction, and the spokes 2213 extend from the center of the inner frame 2211 along the radial direction toward the inner frame 2211, so as to radially support the inner frame 2211 and further enhance the strength of the support 221. In the present invention, the ring-shaped support 221 is driven by the first power device 223 to rotate around the center of the circle of the support 221, so as to drive the fish lifting plate 222 to move along with the support 221, when the fish lifting plate 222 moves upwards along with the support 221 from below the water surface, the fish below the water surface can be salvaged and lifted, so as to separate the fish from the separation tank 21.
Further, in some embodiments, the sorting module 20 further includes a fish collecting plate 23 for receiving the fish fished from the fishing device 22, wherein the fish collecting plate 23 is disposed at one side of the fishing device 22 and above the water surface of the separation tank 21, and the fish collecting plate 23 is communicated with an external water source, so that when the fish is fished by the fish lifting plate 222, the fish enters the fish collecting plate 23 and is discharged to the external water source through the fish collecting plate 23.
In some embodiments, referring to fig. 2, the plane of the fish lifting plate 222 is disposed along the axial direction of the ring-shaped frame at an acute angle α with the horizontal plane, that is, the end of the fish lifting plate 222 close to the fish receiving plate 23 is disposed lower than the end far from the fish receiving plate 23, so that the fish lifting plate 222 maintains an angle inclined downward toward the fish receiving plate 23, which facilitates the fishing of the collected fish into the fish receiving plate 23. As a preferred embodiment of the present invention, the acute angle α may range from 3 ° to 5 °. To further facilitate the fish on the fish lifting plate 222 to enter the fish collecting tray 23, in some embodiments, the fish-sewage classification module 20 further includes a first jet pipe 24 for injecting water, the first jet pipe 24 is disposed above the fish collecting tray 23, the first jet pipe 24 and the fish collecting tray 23 are separately disposed on both sides of the fish lifting plate 222, the first jet pipe 24 injects the water in a direction toward the fish lifting plate 222, so that the fish on the fish lifting plate 222 enters the fish collecting tray 23 by the driving of the water injected by the first jet pipe 24. Specifically, the direction of the water jet of the first jet pipe 24 is parallel to the arrangement direction of the fish collecting tray 23, and the water jet is jetted towards the fish collecting tray 23. So that when the fish lifting plate 222 moves to the vicinity of the first jet pipe 24, the fish on the fish lifting plate 222 enters the fish collecting tray 23 along with the water flow under the driving of the water jet of the first jet pipe.
In some embodiments, referring to fig. 4, the fish lifting plate 222 comprises a bottom plate 2221 for receiving the salvaged fish, and side plates 2222 for preventing the fish from sliding off during transportation, wherein the side plates 2222 are preferably disposed opposite to the inner wall of the support frame 221 and at an angle to the bottom plate 2221, and the side plates 2222 are preferably disposed perpendicular to the bottom plate 2221. Further, in the fish lifting plate 222, at least the bottom plate 2221 is a metal hole plate, so that water can be drained in the process of fishing the fish, and the burden of equipment is reduced. Of course, in some embodiments, the entire fish lifting plate 222 may be a hole plate, which is not described herein. As a preferred embodiment of the present invention, the fish lifting plate 222 is a stainless steel perforated plate, which has good corrosion resistance and prevents the fish lifting plate 222 from being corroded by seawater due to long-term operation in a seawater environment. Further, the edge that rises fish plate 222 still is equipped with soft materials's first contained side 2223, specifically, this first contained side 2223 can be for the rubber of resistant seawater corrosion bordures, first contained side 2223 can set up between the pool wall that rises fish plate 222 and rear pool 213, because there is the gap between rising fish plate 222 and the pool wall, it has the risk that this gap drops to rise fish plate 222 at the removal in-process fish, fish can suffer the extrusion and then die in this gap, so fill this gap through first contained side 2223, avoid fish to drop the gap, further promote the survival rate of shoal. As an embodiment of the present invention, the bottom plate 2221 and the side plate 2222 of the fish lifting plate 222 are vertically disposed, and the side plate 2222 is disposed close to the outer skeleton 2212 of the bracket 221.
With further reference to fig. 1, the fish sorting module 20 of the present invention further comprises a shelf 25 for placing the first power means 223 and the fish collection tray 23, and in some embodiments, the shelf 25 is a horizontally placed grid plate detachably connected to the separation tank 21, and the first power means 223 and the fish collection tray 23 are fixed on the grid plate.
The invention also provides a fish stocking system, referring to fig. 5, which at least comprises the fish sewage classification module 20 and a fish sewage collection module 10 communicated in front of the fish sewage classification module 20, wherein the fish sewage collection module 10 is used for filtering water in the pump room, and collecting and then uniformly treating the fish sewage. Specifically, the fish sewage collecting module 10 includes a collecting device 11 for filtering and collecting fish sewage in water, and a fish sewage collecting bucket 12 for collecting and conveying the fish sewage, wherein the fish sewage collecting bucket 12 is communicated with the classifying module 20 through a conveying channel 13. Further, referring to fig. 8, the fish sewage collecting module 10 further includes a second filter screen 14 for filtering fish sewage, in the present invention, the fish sewage collecting hopper 12 is communicated with the sorting module 20 through the conveying channel 13, the plurality of second filter screens 14 in the collecting module 10 are enclosed to form a filter space with a closed periphery, fish sewage is blocked outside the filter space through the second filter screens 14, water can enter the filter space through the second filter screens 14, the filter space is communicated with the circulating water pump 50, and the filtered water enters the circulating water pump 50 and then enters the condenser, that is, enters the working environment of the power plant. In some embodiments, a coarse filtration module 40 for primarily filtering large garbage is further disposed before the fish and fish sewage collection module 10, and the coarse filtration module 40 may specifically include a plurality of coarse filtration grids 41, and the external water source enters the collection module 10 after being filtered by the coarse filtration grids 41. In the invention, the pores of the second filter screen 14 are far smaller than the coarse filter grid 41, so that all fish and sewage can be isolated outside the closed space, and the water source entering the working environment of the power plant is ensured to be clean.
Further, in the present invention, the fish sewage isolated outside the filtering space is salvaged by the collecting device 11 and thrown into the fish sewage collecting hopper 12, the fish sewage collecting hopper 12 is communicated with the sorting module 20 through the transfer channel 13, and the fish sewage enters the transfer channel 13 through the fish sewage collecting hopper 12 and enters the sorting module 20 through the transfer channel 13 for sorting.
Referring to fig. 6, the collecting device 11 includes a conveying frame 111, at least one receiving bucket 112 fixedly disposed on the conveying frame 111, and a second power device (not shown in the figure) for driving the conveying frame 111 to move, wherein the receiving bucket 112 is used for salvaging and transporting the fish sewage in the water to the fish sewage collecting bucket 12. In some embodiments, the conveying frame 111 may be circular, and a plurality of frameworks arranged along the radial direction are disposed on the conveying frame 111, the included angles between adjacent frameworks are kept consistent, and the conveying frame 111 performs a circular motion around the center of the circle as an axis under the driving of the second power device. Furthermore, each framework is fixedly provided with one storage hopper 112, the plurality of storage hoppers 112 are installed on the same side of the corresponding framework, preferably, an opening plane of each storage hopper 112 is perpendicular to the corresponding framework, or an acute angle is formed between the opening plane of each storage hopper 112 and the corresponding framework, and the conveying frame 111 rotates towards the side where the storage hopper 112 is installed under the driving of the second power device, that is, when the storage hopper 112 is installed on the left side of the framework, the second power device drives the conveying frame 111 to rotate clockwise; when the storage bucket 112 is disposed on the right side of the frame, the second power device drives the transmission frame 111 to rotate counterclockwise. Further, the lowest point of the transfer rack 111 is located below the water surface, and the highest point is located above the water surface, so that fish and sewage in the water can be salvaged through the storage bucket 112. In some embodiments, referring to fig. 7, the receiving hopper 112 is formed by surrounding a perforated plate, that is, a plurality of holes are formed on the receiving hopper 112 for draining fish dirt, thereby reducing the conveying burden of the conveying rack 111; accomodate fill 112 open-ended border and be equipped with the second bound 1121 that is made by flexible material equally, thereby prevent to accomodate fill 112 edge too sharp injury shoal in the dirty in-process of fishing fish, specifically, second bound 1121 can be the rubber bound of resistant sea water corrosion. Of course, besides the above mentioned circular transmission rack 111, other types of the transmission rack 111 and the receiving bucket 112 in the prior art can be considered to fall within the protection scope of the present invention, and are not described herein again.
In some embodiments, with further reference to fig. 6, in order to ensure that the fish sewage in the receiving hopper 112 enters the fish sewage collecting hopper 12, it is preferable that the receiving device further comprises a second jet pipe 113 which can inject water flow, and the second jet pipe 113 injects the fish sewage in the receiving hopper 112 into the fish sewage collecting hopper 12 by injecting the water flow. Specifically, preferably the second jet pipe 113 is close to the summit setting of conveying frame 111, and the preferred orientation fish dirt collecting hopper 12's of the water jet direction of second jet pipe 113 direction sprays to drive through rivers and accomodate the dirty accuracy of fish in the fill 112 and get into in the fish dirt collecting hopper 12.
In the present invention, the first power device 223 and the second power device are both motors, and the motors respectively drive the support 221 and the conveying frame 111 to operate uninterruptedly.
In some embodiments, the fish receiving plate 23 can be directly connected to an external water source, that is, the fished fish can be directly returned to the external water source; in other embodiments, a rest module 30 is further included in communication with the fish receiving tray 23 to provide a place for rest and health for the fish shoal, since the shoal may have slight health problems due to equipment collisions, jet impingement, and direct placement may result in poor survival of the shoal. Specifically, referring to fig. 9, the recuperation module 30 includes a buffer tank 31 and a water and oxygen supplementing pipe 32 connected to the buffer tank 31, and the water and oxygen supplementing pipe 32 is used to supplement water and oxygen to the buffer tank 31 in time to adjust the water level in the buffer tank 31, and meanwhile, the buffer tank 31 can be connected to an external water source through a release channel 33, and after the fish school is fully recuperated, the fish school can be directly released to the external water source through the release channel 33, thereby achieving the purpose of the present invention and protecting the ecological environment of the ocean.
According to the fish swimming-back system provided by the invention, the collection module 10 and the classification module 20 are matched to filter fish sewage in an external water source, so that clean water enters a power plant to work, and meanwhile, fish and other garbage in the fish sewage are separated and released, so that the water source of the power plant is ensured to be utilized, the damage to marine organisms is reduced to the greatest extent, and the protection of marine ecological environment is facilitated.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (15)
1. The fish sewage classification module (20) is characterized by comprising a separation tank (21) for separating fish from fish sewage and a fishing device (22) for fishing and releasing the separated fish, wherein the fishing device (22) is arranged in the separation tank (21);
the fishing device (22) comprises at least one fish lifting plate (222) for fishing the fish, the fish lifting plate (222) fishing the fish out of the water from within the separation basin (21) and delivering to an outside water source.
2. The fish sewage classification module (20) according to claim 1, wherein the separation tank (21) is separated into a front tank (212) and a rear tank (213) by an overflow weir (211), the fishing device (22) is arranged in the rear tank (213), the fish sewage is separated from the fish and the rest of impurities in the front tank (212), the separated fish enters the rear tank (213) and is fished and transferred by the fishing device (22);
the height of the overflow weir (211) is lower than that of the side wall of the separation tank (21).
3. The fish sewage sorting module (20) of claim 2, wherein a first filter screen (2131) is further disposed on a wall of the rear tank (213), and the rear tank (213) is communicated with the external water source through the first filter screen (2131).
4. The fish sewage sorting module (20) according to claim 2, wherein the fishing device (22) further comprises a bracket (221) for fixing the fish lifting plate (222), the bracket (221) is erected in the rear pool (213), the bracket (221) drives the fish lifting plate (222) to move under the driving of a first power device (223), the lowest point of the movement of the fish lifting plate (222) is below the water surface of the rear pool (213), and the highest point of the movement of the fish lifting plate (222) is above the water surface of the rear pool (213).
5. The fish sewage sorting module (20) of claim 4, wherein said support (221) comprises at least two concentrically arranged ring frames, an inner frame (2211) and an outer frame (2212), and a plurality of said fish lifting plates (222) are fixed between said two ring frames and radially spaced and uniformly distributed along said ring frames.
6. The fish sewage sorting module (20) of claim 5, wherein the fish sewage sorting module (20) further comprises a fish collection pan (23) for receiving fish transferred from the fishing device (22), the fish collection pan (23) being arranged in communication with the outside water source;
the fish collecting plate (23) is arranged on one side of the fishing device (22) and is higher than the water surface of the rear pool (213).
7. The fish waste sorting module (20) of claim 6, further comprising a shelf (25) for placing the first power means (223) and the fish receiving tray (23), wherein the shelf (25) is detachably connected to the separation tank (21).
8. The fish sewage sorting module (20) of claim 6, wherein the plane of the fish lifting plate (222) is arranged at an acute angle with the horizontal plane along the axial direction of the annular skeleton, and the height of one end of the fish lifting plate (222) close to the fish collecting plate (23) is lower than that of one end of the fish collecting plate (23) far away.
9. The fish contamination classification module (20) of claim 8, wherein the fish lifting plate (222) comprises a bottom plate (2221) for receiving salvaged fish, and a side plate (2222) for preventing fish from sliding off, the side plate (2222) being disposed adjacent to the outer skeleton (2212);
in the fish lifting plate (222), at least the bottom plate (2221) is a metal hole plate, the bottom plate (2221) and the side plate (2222) are further wrapped with first wrapping edges (2223) along the periphery, and the first wrapping edges (2223) are at least arranged between the fish lifting plate (222) and the wall of the rear pool (213).
10. The fish-contamination classification module (20) of claim 9, further comprising a first jet pipe (24) for injecting water flow, wherein the fish on the fish lifting plate (222) enters the fish collection pan (23) by being carried by the water injection flow of the first jet pipe (24).
11. The fish sewage sorting module (20) of claim 10, wherein the first jet pipe (24) jets a water flow in a direction parallel to the arrangement direction of the fish collection plate (23) and jets a water flow toward the fish collection plate (23).
12. Fish containment system comprising a fish waste sorting module (20) according to any one of claims 1 to 11, and further comprising a fish waste collection module (10) in communication with the sorting module (20), the fish waste collection module (10) comprising a collection device (11) for filtering and collecting the fish waste in water, and a fish waste collection hopper (12) for collecting and conveying the fish waste, the fish waste collection hopper (12) being in communication with the sorting module (20) via a conveying channel (13).
13. The fish containment system of claim 12, further comprising a resting module (30) in communication with the classification module (20), the resting module (30) comprising a buffer pool (31), the fish salvaged by the fishing device (22) being placed in the external water source after being rested by the buffer pool (31).
14. The fish containment system of claim 13, wherein the rest module (30) further comprises at least one water replenishment oxygenation line (32), through which water and oxygen are fed to the buffer tank (31);
the buffer tank (31) is communicated with the external water source through a release channel (33), and the fish in the buffer tank (31) is released to the external water source through the release channel (33).
15. The fish containment system of claim 12, further comprising a coarse filtration module (40) for filtering large impurities, the coarse filtration module (40) comprising at least one coarse filtration grate (41), the coarse filtration module (40) being provided before the fish waste collection module (10) and being in communication with the fish waste collection module (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110400519.9A CN113152356B (en) | 2021-04-14 | 2021-04-14 | Fish system of giving birth to and dirty classification module of fish |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110400519.9A CN113152356B (en) | 2021-04-14 | 2021-04-14 | Fish system of giving birth to and dirty classification module of fish |
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| CN113152356B CN113152356B (en) | 2022-04-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110297595A1 (en) * | 2010-06-02 | 2011-12-08 | Katana Energy Llc | Desalination intake system with net positive impact on habitat |
| CN108124809A (en) * | 2017-12-18 | 2018-06-08 | 重庆市万盛区普惠城市建设咨询服务有限公司 | Compound freshwater fish culturing pond |
| CN207784011U (en) * | 2017-12-15 | 2018-08-31 | 重庆市万盛区普惠城市建设咨询服务有限公司 | Facilitate the freshwater fish culturing pond of fishing |
| CN112005974A (en) * | 2020-09-03 | 2020-12-01 | 江汉大学 | Automatic fishing tackle of fishing |
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2021
- 2021-04-14 CN CN202110400519.9A patent/CN113152356B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110297595A1 (en) * | 2010-06-02 | 2011-12-08 | Katana Energy Llc | Desalination intake system with net positive impact on habitat |
| CN207784011U (en) * | 2017-12-15 | 2018-08-31 | 重庆市万盛区普惠城市建设咨询服务有限公司 | Facilitate the freshwater fish culturing pond of fishing |
| CN108124809A (en) * | 2017-12-18 | 2018-06-08 | 重庆市万盛区普惠城市建设咨询服务有限公司 | Compound freshwater fish culturing pond |
| CN112005974A (en) * | 2020-09-03 | 2020-12-01 | 江汉大学 | Automatic fishing tackle of fishing |
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| CN113152356B (en) | 2022-04-15 |
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