CN110622908A - Running water fish culture type water pushing and oxygen increasing system and culture method thereof - Google Patents
Running water fish culture type water pushing and oxygen increasing system and culture method thereof Download PDFInfo
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- CN110622908A CN110622908A CN201911045957.7A CN201911045957A CN110622908A CN 110622908 A CN110622908 A CN 110622908A CN 201911045957 A CN201911045957 A CN 201911045957A CN 110622908 A CN110622908 A CN 110622908A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 159
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000001301 oxygen Substances 0.000 title claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 39
- 230000001965 increasing effect Effects 0.000 title claims abstract description 28
- 241000251468 Actinopterygii Species 0.000 title claims description 10
- 238000012136 culture method Methods 0.000 title claims description 5
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000009372 pisciculture Methods 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 238000005273 aeration Methods 0.000 claims description 80
- 238000003860 storage Methods 0.000 claims description 30
- 230000000670 limiting effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 238000012258 culturing Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 241000252234 Hypophthalmichthys nobilis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
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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 discloses a flowing water fish-farming type water pushing and oxygen increasing system which comprises a flowing water tank, a water pushing unit and an oxygen increasing unit, wherein the flowing water tank is provided with a water inlet and a water outlet; the flume is arranged in the culture water area in a suspension manner; the water pushing units are correspondingly arranged on the water flow path along the length direction of the water flow tank; the oxygenation unit is arranged in the water flowing tank; flexible adjustment of the culture scale is realized through a spliced structure of the launder, and unitized management of different culture objects is realized through the partition boards; the design of a suspended flume ensures timely and sufficient water circulation; the oxygenation unit comprises a first oxygenation device and a second oxygenation device; the first oxygenation devices which are distributed in an optimized mode are used for remarkably improving oxygenation efficiency; the second oxygen increasing device embedded in the partition plate obviously improves the working stability of the oxygen increasing unit and the adaptive capacity of the water area environment.
Description
Technical Field
The invention relates to the field of aquaculture, in particular to a running water fish-farming type water pushing and oxygen increasing system and a farming method thereof.
Background
Aquaculture requires strong water change and oxygen supply capacity to support because of the high biomass density. At present, conventional breeding places are formed by surrounding water areas such as ponds and the like through isolation nets, the requirement of high-density breeding is difficult to meet by simply changing water through a mechanical pump, and the yield is limited. Therefore, the invention is necessary to invent a running water fish-culturing type water-pushing oxygenation system with timely water circulation and excellent oxygenation effect.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the running water fish-culturing type water pushing and oxygen increasing system with timely water circulation and excellent oxygen increasing effect.
The technical scheme is as follows: in order to achieve the purpose, the flowing water fish-farming type water pushing and oxygen increasing system comprises a flowing water tank, a water pushing unit and an oxygen increasing unit; the flume is arranged in the culture water area in a suspension manner; the water pushing units are correspondingly arranged on the water flow path along the length direction of the water flow tank; the oxygenation unit is arranged in the water flowing tank;
the launder comprises a bottom plate, side plates and partition plates; the side plates are clamped on two sides of the bottom plate in pairs; the side plate comprises a first mounting part and a second mounting part; the second mounting part is arranged below the first mounting part in a connecting manner; one side of the first mounting part facing the bottom plate is flush with one side of the second mounting part facing the bottom plate; the thickness of the first installation part is larger than that of the second installation part, and the first installation part and the second installation part form a stepped structure on one side of the side plate back to the bottom plate; a first hole position is arranged on the surface of the bottom plate facing the side plate; the first hole sites are distributed at intervals along the length direction of the edge water tank; the second mounting part is provided with a second hole position along the thickness direction; the second hole site corresponds to the first hole site; positioning studs are embedded in the first hole site and the second hole site in a matching manner;
the positioning stud comprises a cylinder and a limiting head; the column body is correspondingly matched with the first hole site and the second hole site; the length of the column is greater than the sum of the depths of the first hole site and the second hole site; a buoyancy block is clamped between the second mounting part and the limiting head; a third hole site is arranged on the buoyancy block; the third hole position is in nested fit with the cylinder; the top of the buoyancy block is attached to the bottom of the first installation part.
Furthermore, the side plates are arranged along the length direction of the edge water tank; the first mounting part is provided with a first groove at the edge close to the adjacent side plate; the first groove is positioned on one side of the side plate back to the bottom plate; the adjacent first grooves are mutually butted to form second grooves; a positioning plate is embedded in the second groove; a first pin is embedded in the positioning plate; the first pin is extended and embedded in the first mounting part.
Furthermore, the clapboards are distributed at intervals along the length direction of the stream water tank to divide the space in the tank into a plurality of culture units; the partition plate comprises a frame piece and a filter screen piece; the filter screen piece is embedded in the frame piece and corresponds to the position of a water flow path in the flume; the bottom of the frame piece is provided with an embedded groove; a clamping strip is connected above the bottom plate; the length direction of the clamping strip is consistent with the width direction of the water flowing groove; the caulking groove is correspondingly matched with the clamping strip.
Further, the bottom of the frame piece is provided with a first flow through hole; the clamping strip is provided with a second flow through hole; the first flow through hole is matched with the second flow through hole in position, and culture units on two sides of the corresponding frame piece are communicated with each other; a second pin is embedded in the frame piece along the thickness direction; a fourth hole site is arranged at the upper edge of the filter screen element; the fourth hole sites are arranged at intervals along the height direction; the embedding path of the second pin is intersected with the lifting path of the fourth hole; the lifting path at the bottom of the filter screen passes through the lower end of the frame piece and is embedded into the second through hole; and the fourth hole sites with different heights are switched to be matched with the second pins, so that the size of the flow area of the second through hole is controlled.
Further, the oxygenation unit comprises a first oxygenation device; the first oxygen increasing device comprises a first aeration pipe, a first air supply pipe and an air pump; the air inlet end of the first air supply pipe is communicated and butted with the air outlet end of the air pump; the air outlet end of the first air supply pipe is communicated with the air inlet end of the first aeration pipe; the first aeration pipe is attached to the bottom of the side plate; the first aeration pipe is positioned at the middle-downstream position of a water flow path in the water flowing tank corresponding to the oxygenation area; the distribution density of the first aeration pipe is gradually increased along the water flow direction.
Further, the first aeration pipe comprises an inner pipe, a sleeve pipe and a weight plate; the sleeve is sleeved outside the inner pipe at intervals; the counterweight plates are clamped at two ends of the inner pipe in pair in the length direction; the output end of the first gas supply pipe penetrates through the sleeve and is communicated with the inner pipe; aeration holes are formed in the surface of the inner pipe; the sleeve is provided with a restraining window; and rotating the restriction window to adjust the aeration direction of the first aeration pipe.
Further, the oxygenation unit also comprises a second oxygenation device; the second oxygenation device comprises a pressure supply device, a second air supply pipe and a second aeration pipe; the air inlet end of the second air supply pipe is communicated with the air outlet end of the pressure supply device; the air outlet end of the second air supply pipe is communicated with the air inlet end of the second aeration pipe; a storage tank is arranged on the side surface of the partition plate, which is vertical to the water flow direction; the second aeration pipe is vertically arranged in the storage tank; the bottom of the second aeration pipe is provided with a pulley which is in sliding fit with the bottom plate; sliding blocks are arranged on two sides of the top of the second aeration pipe; a sliding groove is formed in the inner wall of the storage tank along the height direction; the sliding block is correspondingly matched with the sliding groove in a sliding manner; a limiting flip cover is arranged at the opening of the storage tank; an elastic element is arranged between the lower end of the second aeration pipe and the bottom of the storage tank; opening the limit flip cover, wherein the upper end of the second aeration pipe slides downwards and the lower end of the second aeration pipe moves towards the direction far away from the storage tank; and the aeration opening of the second aeration pipe faces to the central position of the water flowing groove.
Further, the pressure supply includes an air chamber and a piston member; one end of the air chamber along the length direction is communicated with a second air supply pipe; one end of the air chamber communicated with the second air supply pipe is also provided with a one-way air valve; the piston part reciprocates in the air cavity chamber, sucks air outside the unidirectional air valve into the air cavity chamber, and then discharges the air in the air cavity chamber into the second air supply pipe.
Further, the culture method of the running water fish culture type water pushing and oxygen increasing system comprises the following steps,
firstly, assembling a bottom plate and side plates according to the culture scale to form a proper groove body; meanwhile, an oxygenation unit is arranged in the groove body; then, according to the number of the types to be separated, the partition plates are arranged on the bottom plate, so that different aquatic product types are distributed in different culture units;
in the initial state, the lower end of the filter screen element penetrates through the caulking groove to seal the second flow through hole; starting a water pushing device at the upstream of the water flowing groove to continuously convey the water flow of the culture water area into the water flowing groove; meanwhile, the first oxygenation device works to supplement oxygen to the water flow on the water pushing path;
after working for a period of time, accumulating certain sediments in each culture unit, moving the filter screen upwards, opening the second flow through holes, and finally converging the sediments carried by the water flow to the tail of the launder after the water flow passes through a plurality of groups of first flow through holes and second flow through holes;
step four, when the first oxygenation device stops working due to reasons such as faults and the like, the storage tank is opened, the lower end of the second aeration pipe is pushed by the elastic element to slide and expand towards the direction far away from the storage tank, and finally the second aeration pipe reaches the horizontal position; the pressure supply device is started, the second aeration pipe is used for replacing the first aeration pipe, oxygen is continuously supplemented into the tank, and the fish suffocation is prevented.
Has the advantages that: the invention relates to a flowing water fish-farming type water pushing and oxygen increasing system which comprises a flowing water tank, a water pushing unit and an oxygen increasing unit; the flume is arranged in the culture water area in a suspension manner; the water pushing units are correspondingly arranged on the water flow path along the length direction of the water flow tank; the oxygenation unit is arranged in the water flowing tank; flexible adjustment of the culture scale is realized through a spliced structure of the launder, and unitized management of different culture objects is realized through the partition boards; the design of a suspended flume ensures timely and sufficient water circulation; the oxygenation unit comprises a first oxygenation device and a second oxygenation device; the first oxygenation devices which are distributed in an optimized mode are used for remarkably improving oxygenation efficiency; the second oxygen increasing device embedded in the partition plate obviously improves the working stability of the oxygen increasing unit and the adaptive capacity of the water area environment.
Drawings
FIG. 1 is a schematic view of the overall structure of a launder;
FIG. 2 is a schematic view of the overall structure of the water pushing and oxygen increasing system;
FIG. 3 is a schematic view of the structure of the joint between the side plates;
FIG. 4 is a schematic view of the installation of the buoyancy block;
FIG. 5 is a detailed view of the baffle structure;
FIG. 6 is a schematic view of a positioning structure of a strainer member;
FIG. 7 is a schematic structural view of a first aerator;
FIG. 8 is a schematic view of a pressure supply apparatus;
FIG. 9 is a schematic diagram of the operation of the second oxygenation device;
FIG. 10 is a schematic view showing the combination of a second aeration pipe and a storage tank;
fig. 11 is a detailed view of a second aerator tube structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A flowing water fish-farming type water-pushing oxygenation system is shown in figure 2 and comprises a flowing water tank 1, a water-pushing unit 2 and an oxygenation unit 3; the water flowing groove 1 is arranged in a suspended mode in a culture water area, and is different from a traditional fixed-position loop mode, the suspended water flowing groove 1 can improve the water quality of the water flowing groove 1 by means of surrounding water areas, meanwhile, the service cycle can be flexibly determined, the installation and the recovery are convenient, the equipment cost is reduced, and the influence on the environment is small; in addition, because the launder 1 is in a suspension state, the terrain reconstruction project for leveling the bottom of the water area is not needed, the construction pressure is reduced, and the construction efficiency is improved. The water pushing units 2 are correspondingly arranged on the water flow path along the length direction of the water flow tank 1; the oxygenation unit 3 is arranged in the water flowing tank 1; as shown in the figure, the water pushing unit 2 at the upstream position of the water flowing groove 1 drives water to flow into the groove without stopping the underwater airflow, initial gas gradually escapes in the ascending process in the flowing process, and the oxygen increasing system 3 timely supplements oxygen in the water flow through aeration, so that the effect of sufficient oxygen at each position in the water flowing groove is achieved; the sphere in the figure represents the gas, and the arrow indicates the flow direction of the gas.
As shown in fig. 1, the launder 1 includes a bottom plate 11, side plates 12 and partition plates 13; the side plates 12 are clamped and arranged on two sides of the bottom plate 11 along the length direction of the groove body in pairs; the bottom plate 11 and the side plate 12 can be made of glass fiber reinforced plastics, so that the strength meets the requirement, the density is far less than that of the traditional concrete and cement, and the suspension is more favorably realized; the bottom and the side of the launder 1 are respectively formed by splicing a plurality of bottom plates 11 and side plates 12, so that the size can be flexibly adjusted according to the culture scale. The side plate 12 includes a first mounting portion 121 and a second mounting portion 122; the second mounting part 122 is connected and arranged below the first mounting part 121; one side of the first mounting part 121 facing the bottom plate 11 is flush with one side of the second mounting part 122 facing the bottom plate 11, so that the flatness of the inner wall of the tank is ensured, and therefore, the fish are prevented from being scratched to cause diseases when swimming; the thickness of the first mounting part 121 is greater than that of the second mounting part 122, and the first mounting part and the second mounting part form a stepped structure on one side of the side plate 12, which is opposite to the bottom plate 11; a first hole position is arranged on the surface of the bottom plate 11 facing the side plate 12; the first hole sites are distributed at intervals along the length direction of the edge water tank 1; the second mounting portion 122 is provided with a second hole 102 along the thickness direction; the second hole site 102 corresponds to the first hole site; positioning studs 123 are embedded in the first hole site and the second hole site 102 in a matching manner; the connection between the bottom of the side plate 12 and the bottom plate 11 is completed by using the positioning studs 123; reinforcing plates 16 are further arranged at two ends of the water flow tank 1 in the length direction, and a filter screen structure is arranged inside each reinforcing plate 16 to initially filter the water flow entering the tank; the reinforcement plate 16 is fixed to the upper end of the adjacent side plate 12 by a right-angle connector 161.
As shown in fig. 4, the positioning stud 123 includes a cylinder 103 and a position-limiting head 104; the column 103 is correspondingly matched with the first hole position and the second hole position 102; the length of the column 103 is greater than the sum of the depths of the first hole site and the second hole site 102; a buoyancy block 14 is clamped between the second mounting part 122 and the limiting head 104; a third hole position 105 is arranged on the buoyancy block 14; the third hole position 105 is matched with the column body 103 in a nesting mode; the top of the buoyancy block 14 is attached to the bottom of the first mounting part 122; the buoyancy block 14 is clamped by the part of the column 103 which is positioned outside the second mounting part 122 in the assembling state, and is prevented from being separated by the limiting head 104; the buoyancy block 14 transmits its own buoyancy to the bottom of the first installation part 122, thereby lifting the gutter channel 1 to achieve its floating effect; the fixing mode of the buoyancy block 14 is flexible to disassemble and assemble, and the buoyancy block 14 can be partially replaced after the running water tank is put into use; compared with the scheme that the buoyancy part is arranged in the trough body, the static arrangement of the flowing water trough 1 before water discharging and the dragging and pulling of the flowing water trough during water discharging can not be influenced, and the construction is more convenient.
The side plates 12 are arranged along the length direction of the water flowing tank 1; as shown in fig. 3, the first mounting portion 121 is provided with a first groove 106 near the edge of the adjacent side plate 12, and may be obtained by machining with a milling machine or the like; the first groove 106 is located on a side of the side plate 12 facing away from the bottom plate 11; the adjacent first grooves 106 are mutually butted to form second grooves 107; a positioning plate 108 is embedded in the second groove 107; a first pin 109 is embedded on the positioning plate 108; the first pin 109 extends into the first mounting portion 121 to complete the connection between the different side plates 12.
As shown in fig. 1 and 5, the plurality of partition plates 13 are distributed at intervals along the length direction of the water flowing channel 1 to divide the space in the water flowing channel into a plurality of culture units 15, so that cultured objects in the same water flowing channel 1 can be divided into different areas, different purposes are achieved, such as convenient fishing according to different varieties, or fish with low market value and strong environmental adaptability, such as spotted silver carps, and the like are arranged at downstream positions according to different functions to treat the feed which is not eaten up at upstream and partial excretion waste; the partition 13 includes a frame member 131 and a screen member 132; the filter mesh element 132 is embedded in the frame element 131 and corresponds to the position of the water flow path in the flume 1; the bottom of the frame piece 131 is provided with a caulking groove 133; a clamping strip 134 is connected above the bottom plate 11; the length direction of the clamping strip 134 is consistent with the width direction of the launder 1; the caulking groove 133 is correspondingly matched with the clamping strip 134 to realize the fixation of the lower end of the partition plate 13;
as shown in fig. 6, the bottom of the frame member 131 is provided with a first flow through hole 135; the clamping strip 134 is provided with a second flow through hole 136; the first through hole 135 and the second through hole 136 are matched in position to communicate the culture units 15 corresponding to the two sides of the frame member 131 with each other; a second pin 137 is embedded in the frame piece 131 along the thickness direction; a fourth hole site 138 is arranged at the upper edge of the filter element 132; a plurality of the fourth hole sites 138 are arranged at intervals along the height direction; the embedding path of the second pin 137 is intersected with the lifting path of the fourth hole 138; the lifting path at the bottom of the filter mesh 132 passes through the lower end of the frame 131 and is embedded in the second flow through hole 136; the fourth hole sites 138 with different heights are switched to be matched with the second pins 137, and the size of a flow area of the second through holes 136 is controlled; the distance precision of the lifting adjustment corresponds to the distance between the adjacent fourth hole positions 138; the first flow through holes 135 and the second flow through holes 136 are utilized to transfer the sediments in the culture unit 15 to the downstream direction, so as to keep the cleanness in the area, wherein the dotted arrows show the water flow direction in the running water tank.
The oxygenation unit 3 comprises a first oxygenation device 31; as shown in FIG. 7, the first oxygen increasing device 31 comprises
A first aeration pipe 32, a first air supply pipe 33 and an air pump 34; the air inlet end of the first air supply pipe 33 is communicated and butted with the air outlet end of the air pump 34; the air outlet end of the first air supply pipe 33 is communicated with the air inlet end of the first aeration pipe 32; the first aeration pipe 32 is attached to the bottom of the side plate 12, so that oxygen supplement at two sides of the launder can be taken care of; the first aeration pipe 32 is located at the middle and downstream positions of the water flow path in the water flowing tank 1 corresponding to the aeration area, and because the upstream position is closer to the water pushing device, the initial airflow in the water pushing device can meet the oxygen supplementing requirement, so that the working efficiency of the aeration unit 3 can be improved; the distribution density of the first aeration pipe 32 gradually increases along the water flow direction, so that the whole flowing water tank is in a relatively average oxygen-containing environment corresponding to the law that the air flow in the water flow gradually escapes.
The first aeration pipe 32 comprises an inner pipe 321, a sleeve 322 and a weight plate 323; the sleeve 322 is sleeved outside the inner pipe 321 at intervals; the counterweight plates 323 are clamped at two ends of the inner pipe 321 in pairs in the length direction; the output end of the first gas supply pipe 33 passes through the sleeve 322 and is communicated with the inner pipe 321; the surface of the inner pipe 321 is provided with aeration holes 324 which can convert the conveyed air into dense bubbles; the sleeve 322 is provided with a restriction window 325; the sleeve 322 and the counterweight plate 323 can rotate relatively to realize the synchronous rotation of the restriction window 325; the restricting window 325 is rotated to adjust the aeration direction of the first aeration pipe 32, and the angle of the restricting window 325 can be adjusted to a position with a good effect in advance according to the water depth inside the water flowing tank 1 and the water flow speed generated by the water pushing device by matching the air transmission speed of the air pump 34, so that the working efficiency is improved.
As shown in fig. 8, 10 and 11, the oxygen increasing unit 3 further comprises a second oxygen increasing device 35; the second oxygen increasing device 35 comprises a pressure supply device 36, a second air supply pipe 37 and a second aeration pipe 38; the air inlet end of the second air supply pipe 37 is communicated with the air outlet end of the pressure supply device 36; the air outlet end of the second air supply pipe 37 is communicated with the air inlet end of the second aeration pipe 38; as shown in fig. 5, a storage tank 139 is provided on a side surface of the partition 13 perpendicular to the water flow direction; the second aeration pipe 38 is vertically placed in the storage tank 139; the bottom of the second aeration pipe 38 is provided with a pulley 381 which is in sliding fit with the bottom plate 11; sliding blocks 382 are arranged on two sides of the top of the second aeration pipe 38; a sliding groove 383 is arranged on the inner wall of the storage groove 139 along the height direction; the slide block 382 is correspondingly matched with the sliding groove 383 in a sliding way; a limiting turnover cover 140 is arranged at the opening of the storage groove 139; an elastic element 388 is arranged between the lower end of the second aeration pipe 38 and the bottom of the storage groove 139, and is fixedly connected with the bottom of the storage groove 139; the limiting turnover cover 140 is opened, the upper end of the second aeration pipe 38 slides downwards, and the lower end moves towards the direction far away from the storage groove 139; the aeration opening of the second aeration pipe 38 faces the central position of the water flowing tank 1;
the process of releasing the second aeration pipe 38 is shown in fig. 9, in which (a) part shows the state that the second aeration pipe 38 is at the initial position, and (b) part, the flip cover 140 is opened, the lower end of the second aeration pipe 38 is pushed away from the storage tank 139 by the elastic member, and moves in the direction indicated by the arrow, and at the same time, the upper end of the second aeration pipe 38 slides down the slide groove 383, and the second aeration pipe 38 is opened outward, and finally, the state of nearly horizontal placement shown in (c) part is assumed; the flip cover 140 can be opened and closed in a manner of top bolt limiting and fixing, the second air supply pipe 37 passes through the top of the storage tank 139 and is communicated with the upper end of the second aeration pipe 38, and the upper end of the second aeration pipe 38 can be lifted up again by pulling the second air supply pipe 37 to realize re-storage; finally, the lower end of the second aeration pipe 38 is driven into the storage groove 139 by the cover closing action of the cover 140 against the pushing force of the elastic element 388.
The pressure supply 36 includes a gas chamber 361 and a piston member 362; one end of the air chamber 361 in the length direction is communicated with the second air supply pipe 37; a one-way air valve 364 is also arranged at one end of the air chamber 361 communicated with the second air supply pipe 37; the piston member 362 reciprocates in the air chamber 361 to suck the air outside the one-way air valve 364 into the air chamber 361, and then the air in the air chamber 361 is discharged into the second air supply pipe 37, thereby completing the air supply of the second aeration pipe 38.
The culture method of the running water fish culture type water pushing and oxygen increasing system comprises the following steps,
firstly, assembling a bottom plate 11 and a side plate 12 according to the culture scale to form a proper groove body; meanwhile, the oxygenation unit 3 is installed in the tank body; then, according to the number of the types to be separated, the bottom plate 11 is provided with a partition plate 13, so that different aquatic product types are distributed in different culture units 15;
step two, in the initial state, the lower end of the filter element 132 passes through the caulking groove 133 to seal the second flow through hole 136; starting a water pushing device 2 at the upstream of the water flowing tank 1 to continuously convey the water flow of the culture water area into the water flowing tank 1; meanwhile, the first oxygenation device 31 works to supplement oxygen to the water flow on the water pushing path;
after working for a period of time, certain sediments are accumulated in each culture unit 15, the filter screen member 132 is moved upwards, the second flow through holes 136 are opened, and water flow carries the sediments to pass through a plurality of groups of first flow through holes 135 and second flow through holes 136 and finally to be gathered at the tail part of the launder 1;
step four, when the first oxygenation device 31 stops working due to reasons such as faults or the oxygen content in the water is seriously reduced in rainy days, the storage tank 139 is opened, the lower end of the second aeration pipe 38 is pushed by the elastic element to slide and expand in the direction away from the storage tank 139, and finally the second aeration pipe 38 reaches the horizontal position; the pressure supply device 36 is started, and the second aeration pipe 38 is used for replacing the first aeration pipe 32 to continuously supplement oxygen in the tank, so that the fish are prevented from suffocating.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a flowing water formula of breeding fish pushes away water oxygenation system which characterized in that: comprises a flume (1), a water pushing unit (2) and an oxygenation unit (3); the flume (1) is arranged in a culture water area in a suspension manner; the water pushing units (2) are correspondingly arranged on the water flow path along the length direction of the water flow tank (1); the oxygenation unit (3) is arranged in the water flowing tank (1);
the launder (1) comprises a bottom plate (11), side plates (12) and a partition plate (13); the side plates (12) are clamped and arranged at two sides of the bottom plate (11) in pairs; the side plate (12) includes a first mounting portion (121) and a second mounting portion (122); the second mounting part (122) is connected and arranged below the first mounting part (121); one side of the first mounting part (121) facing the bottom plate (11) is flush with one side of the second mounting part (122) facing the bottom plate (11); the thickness of the first mounting part (121) is larger than that of the second mounting part (122), and the first mounting part and the second mounting part form a stepped structure on one side of the side plate (12) back to the bottom plate (11); a first hole position is arranged on the surface of the bottom plate (11) facing the side plate (12); the first hole sites are distributed at intervals along the length direction of the edge water tank (1); the second mounting part (122) is provided with a second hole (102) along the thickness direction; the second hole site (102) corresponds to the first hole site; positioning studs (123) are embedded in the first hole site and the second hole site (102) in a matching manner;
the positioning stud (123) comprises a cylinder (103) and a limiting head (104); the column (103) is correspondingly matched with the first hole site and the second hole site (102); the length of the column (103) is greater than the sum of the depths of the first hole site and the second hole site (102); a buoyancy block (14) is clamped between the second mounting part (122) and the limiting head (104); a third hole site (105) is arranged on the buoyancy block (14); the third hole site (105) is nested and matched with the column (103); the top of the buoyancy block (14) is attached to the bottom of the first installation part (122).
2. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 1, characterized in that: the side plates (12) are arranged along the length direction of the flume (1); the first mounting part (121) is provided with a first groove (106) at the edge close to the adjacent side plate (12); the first groove (106) is positioned on one side of the side plate (12) opposite to the bottom plate (11); the adjacent first grooves (106) are mutually butted to form second grooves (107); a positioning plate (108) is embedded in the second groove (107); a first pin (109) is embedded on the positioning plate (108); the first pin (109) extends into the first mounting portion (121).
3. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 1, characterized in that: the clapboards (13) are distributed at intervals along the length direction of the edge water tank (1) to divide the space in the tank into a plurality of culture units (15); the partition (13) comprises a frame member (131) and a screen member (132); the filter screen piece (132) is embedded in the frame piece (131) and corresponds to the position of a water flow path in the flume (1); the bottom of the frame piece (131) is provided with a caulking groove (133); a clamping strip (134) is connected above the bottom plate (11); the length direction of the clamping strip (134) is consistent with the width direction of the water flowing groove (1); the caulking groove (133) is correspondingly matched with the clamping strip (134).
4. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 3, characterized in that: the bottom of the frame piece (131) is provided with a first flow through hole (135); a second flow through hole (136) is formed in the clamping strip (134); the first flow through holes (135) are matched with the second flow through holes (136) in position, so that the culture units (15) on two sides of the corresponding frame piece (131) are communicated with each other; a second pin (137) is embedded in the frame piece (131) along the thickness direction; a fourth hole site (138) is arranged at the upper edge of the filter screen element (132); a plurality of fourth hole sites (138) are arranged at intervals along the height direction; the embedding path of the second pin (137) is intersected with the lifting path of a fourth hole position (138); the lifting path at the bottom of the filter screen element (132) passes through the lower end of the frame element (131) and is embedded in the second flow through hole (136); the fourth hole sites (138) with different heights are switched to be matched with the second pins (137) to control the size of the flow area of the second through holes (136).
5. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 1, characterized in that: the oxygenation unit (3) comprises a first oxygenation device (31); the first oxygen increasing device (31) comprises a first aeration pipe (32), a first air supply pipe (33) and an air pump (34); the air inlet end of the first air supply pipe (33) is communicated and butted with the air outlet end of the air pump (34); the air outlet end of the first air supply pipe (33) is communicated with the air inlet end of the first aeration pipe (32); the first aeration pipe (32) is attached to the bottom of the side plate (12); the first aeration pipe (32) is positioned at the middle-downstream position of a water flow path in the launder (1) corresponding to the oxygenation area; the distribution density of the first aeration pipe (32) is gradually increased along the water flow direction.
6. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 5, wherein: the first aeration pipe (32) comprises an inner pipe (321), a sleeve (322) and a counterweight plate (323); the sleeve (322) is sleeved outside the inner pipe (321) at intervals; the counterweight plates (323) are clamped at two ends of the inner pipe (321) in the length direction in pairs; the output end of the first gas supply pipe (33) passes through the sleeve (322) and is communicated with the inner pipe (321); aeration holes (324) are formed in the surface of the inner pipe (321); the sleeve (322) is provided with a restraining window (325); the restricting window (325) is rotated to adjust the aeration direction of the first aeration pipe (32).
7. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 5, wherein: the oxygenation unit (3) further comprises a second oxygenation device (35); the second oxygen increasing device (35) comprises a pressure supply device (36), a second air supply pipe (37) and a second aeration pipe (38); the air inlet end of the second air supply pipe (37) is communicated with the air outlet end of the pressure supply device (36); the air outlet end of the second air supply pipe (37) is communicated with the air inlet end of the second aeration pipe (38); a storage tank (139) is arranged on the side surface of the partition plate (13) perpendicular to the water flow direction; the second aeration pipe (38) is vertically placed in the storage tank (139); the bottom of the second aeration pipe (38) is provided with a pulley (381) which is in sliding fit with the bottom plate (11); sliding blocks (382) are arranged on two sides of the top of the second aeration pipe (38); a sliding groove (383) is arranged on the inner wall of the storage groove (139) along the height direction; the sliding block (382) is in corresponding sliding fit with the sliding groove (383); a limiting turnover cover (140) is arranged at the opening of the storage groove (139); an elastic element is arranged between the lower end of the second aeration pipe (38) and the bottom of the storage tank (139); the limiting turnover cover (140) is opened, the upper end of the second aeration pipe (38) slides downwards, and the lower end moves towards the direction far away from the storage tank (139); the aeration opening of the second aeration pipe (38) faces to the central position of the water flowing groove (1).
8. The flowing water fish-farming water-pushing and oxygen-increasing system according to claim 7, wherein: the pressure supply (36) comprising a gas chamber (361) and a piston member (362); one end of the air chamber (361) along the length direction is communicated with a second air supply pipe (37); one end of the air chamber (361) communicated with the second air supply pipe (37) is also provided with a one-way air valve (364); the piston member 362 reciprocates in the air chamber 361, draws air outside the one-way air valve 364 into the air chamber 361, and discharges the air in the air chamber 361 into the second air supply pipe 37.
9. The culture method of the running water fish-culturing type water-pushing oxygen-increasing system according to claims 1-8, wherein: comprises the following steps of (a) carrying out,
firstly, assembling a bottom plate (11) and a side plate (12) according to the culture scale to form a proper groove body size; meanwhile, an oxygenation unit (3) is arranged in the groove body; then, according to the number of the types to be separated, partition plates (13) are arranged on the bottom plate (11) so that different aquatic product types are distributed in different culture units (15);
secondly, in an initial state, the lower end of the filter screen element (132) penetrates through the caulking groove (133) to seal the second flow through hole (136); starting a water pushing device (2) at the upstream of the water flowing groove (1) to continuously convey water flow of the culture water area into the water flowing groove (1); meanwhile, the first oxygenation device (31) works to supplement oxygen to the water flow on the water pushing path;
after working for a period of time, certain sediments are accumulated in each culture unit (15), the filter screen piece (132) is moved upwards, the second flow through holes (136) are opened, and water flow carries the sediments to pass through a plurality of groups of first flow through holes (135) and second flow through holes (136) and finally to be converged at the tail part of the launder (1);
step four, when the first oxygenation device (31) stops working due to reasons such as faults and the like, the storage groove (139) is opened, the lower end of the second aeration pipe (38) is pushed by the elastic element to slide and expand towards the direction far away from the storage groove (139), and finally the second aeration pipe (38) reaches the horizontal position; the pressure supply device (36) is started, and the second aeration pipe (38) is used for replacing the first aeration pipe (32) to continuously supplement oxygen in the tank, so that the fish are prevented from suffocating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045957.7A CN110622908A (en) | 2019-10-30 | 2019-10-30 | Running water fish culture type water pushing and oxygen increasing system and culture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911045957.7A CN110622908A (en) | 2019-10-30 | 2019-10-30 | Running water fish culture type water pushing and oxygen increasing system and culture method thereof |
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| CN110622908A true CN110622908A (en) | 2019-12-31 |
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