CN113317250A - Culture net cage with feces treatment function - Google Patents
Culture net cage with feces treatment function Download PDFInfo
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- CN113317250A CN113317250A CN202110621084.0A CN202110621084A CN113317250A CN 113317250 A CN113317250 A CN 113317250A CN 202110621084 A CN202110621084 A CN 202110621084A CN 113317250 A CN113317250 A CN 113317250A
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- 210000003608 fece Anatomy 0.000 title claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000009360 aquaculture Methods 0.000 claims abstract description 28
- 244000144974 aquaculture Species 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 230000002441 reversible effect Effects 0.000 claims description 34
- 230000002550 fecal effect Effects 0.000 claims description 13
- 239000010871 livestock manure Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 241000251468 Actinopterygii Species 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 230000002337 anti-port Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012258 culturing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- 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
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
-
- 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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a culture net cage with a feces treatment function, which realizes symbiotic culture of various fish species by arranging an inner net and an outer net, and collects feces in the inner net and the outer net by combining a feces collection net so as to reduce the pollution of the feces produced in the culture net cage to water quality when falling into the water bottom; simultaneously, through setting up blow off pipe and auto-change over device to the realization comes to carry out the periodic pumping discharge of taking out the excrement and sewage in the dirt collection net through the water pump, effectively improves the excrement and sewage treatment effeciency of aquaculture net case, reduces the pollution of aquaculture excrement and sewage to quality of water. Simultaneously, scrape dirty device and mobile drive arrangement through setting up to make the blow off pipe drive mobile drive arrangement and drive and scrape dirty device and carry out rectilinear motion at the in-process that carries out the blowdown, so that scrape the inclined plane of dirty net of scraper blade on the dirty device and carry out the excrement and dirty scraping, further improve the dirty treatment effeciency of excrement, reduce the long-term problem of piling up on the dirty net inclined plane of collection of excrement.
Description
Technical Field
The invention relates to the technical field of aquaculture net cages, in particular to an aquaculture net cage with a feces treatment function.
Background
In the process of freshwater or seawater culture, the net cage is required to be used for culture, so that the original ecological culture is realized by culturing fishes in the floating net cage; however, a large amount of fish feces and fish feed residues are generated in the cage culture process and are continuously accumulated after falling into the water bottom, so that the water quality is greatly polluted; in the prior art, the excrement at the bottom of the net cage is pumped away under the action of a pump, and the excrement gathered together in the aquaculture net cage can only be discharged by adopting a pump pumping method, so that the excrement on the net body cannot be completely scraped, and the water quality pollution is aggravated due to continuous accumulation of the excrement.
Disclosure of Invention
The invention provides a culture net cage with a feces treatment function, and aims to solve the problem that feces cannot be scraped off by the culture net cage and are easy to accumulate.
In order to achieve the aim, the invention provides a culture net cage with a feces treatment function, which comprises a frame, an inner net, an outer net, a dirt collecting net, a blow-off pipe, a switching device and a suction pipe connected with a water pump, wherein the inner net and the outer net are connected to the frame; the inner net is positioned in the outer net; the sewage collecting net is connected below the outer net; the sewage discharge pipe is arranged at the bottom of the sewage collecting net, and a sewage discharge cavity is arranged at the end part of the sewage discharge pipe; the switching device is positioned in the sewage discharge cavity; the sewage scraper is in transmission connection with the flow driving device in the sewage discharge pipe; the suction tube communicate in on the blowdown chamber, be equipped with the water inlet on the blowdown chamber, both sides are equipped with into dirty mouthful on the blow off pipe, auto-change over device passes through the rivers of water inlet drive its switching into the switching of dirty mouthful, so that the rivers drive of dirty mouthful of advancing mobile drive arrangement drives it is right to scrape dirty device of collection dirty net scrapes dirty.
Further, the switching device comprises an impeller, a conduction pipe and an arc-shaped baffle, and the impeller is rotatably arranged in the sewage discharge cavity; the conduction pipe is connected to the impeller and is positioned in the sewage discharge pipe so as to rotate along with the impeller, so that the sewage inlet is switched to be closed; the arc baffle is arranged on the outer ring of the impeller and positioned on the inner wall of the sewage discharge cavity; the arc-shaped baffle is rotated by the impeller to close and open the water inlet.
Further, the sewage inlet comprises a forward sewage inlet and a reverse sewage inlet, the forward sewage inlet is arranged at the upper end of one side and the lower end of the other side of the sewage pipe, and the reverse sewage inlet is arranged at the lower end of one side and the upper end of the other side of the sewage pipe.
Further, the flow driving device comprises a rotating shaft and blades, the rotating shaft is rotatably arranged in the sewage pipe, and the blades are circumferentially arranged on the rotating shaft; the blades are axially positioned at the sewage inlet, so that the blades drive the rotating shaft to rotate forwards when being opened through the forward sewage inlet, and drive the rotating shaft to rotate backwards when being opened through the reverse sewage inlet.
Furthermore, the dirt scraping device comprises a screw rod, a spiral pipe and a scraper, the screw rod is rotatably arranged above the inclined plane of the dirt collecting net, and one end of the screw rod is in transmission connection with the rotating shaft through a bevel gear set; the screwed pipe is in threaded connection with the screw rod, the scraper is connected with the screwed pipe, and the scraper is located on the inclined plane of the sewage collecting net.
Furthermore, a reverse water inlet connected with the pump body is arranged on the sewage discharge cavity, and the reverse water inlet is horizontally arranged on one side of the upper end of the sewage discharge cavity to reversely drive the impeller to rotate.
Further, an arc-shaped limiting groove is formed in the inner wall of the sewage draining cavity, the arc-shaped baffle comprises a first arc-shaped baffle and a second arc-shaped baffle, arc-shaped limiting protrusions are arranged on the first arc-shaped baffle and the second arc-shaped baffle, and the arc-shaped limiting protrusions are located in the arc-shaped limiting groove; the first arc-shaped baffle and the second arc-shaped baffle are arranged on the outer ring of the impeller at intervals.
Furthermore, the sewage draining pipe comprises a first sewage draining pipe and a second sewage draining pipe, and one end of the first sewage draining pipe is connected with one end of the second sewage draining pipe through a connecting pipe; the other end of the first sewage discharge pipe and the other end of the second sewage discharge pipe are both provided with the sewage discharge cavity; the two groups of the dirt scraping devices are respectively arranged at two sides of the sewage discharge pipe; the bevel gear set is located in the connecting pipe.
Furthermore, a triangular frame is arranged on the frame, and two ends of the sewage collecting net are slidably arranged in limit grooves of the triangular frame; one end of the dirt collecting net is connected to the roller, and the roller is connected to the driving motor.
Furthermore, a limiting rod is arranged on the triangular frame, and two ends of the scraper are slidably sleeved on the limiting rod.
Compared with the prior art, the method has the following beneficial effects:
1. the inner net and the outer net are arranged to realize symbiotic culture of various fish species, and the excrement in the inner net and the outer net is collected by combining the sewage collecting net, so that the pollution of the water quality caused by the excrement falling into the water bottom in the culture net cage is reduced; simultaneously, through setting up blow off pipe and auto-change over device to the realization comes to carry out the periodic pumping discharge of taking out the excrement and sewage in the dirt collection net through the water pump, effectively improves the excrement and sewage treatment effeciency of aquaculture net case, reduces the pollution of aquaculture excrement and sewage to quality of water.
2. Scrape dirty device and mobile drive arrangement through the setting to make the blow off pipe drive the mobile drive arrangement and drive and scrape dirty device and carry out linear motion at the in-process that carries out the blowdown, so that scrape the inclined plane of dirty net of scraper blade on the dirty device and carry out the dirty processing efficiency of excrement and strike off of excrement, further improve the dirty processing efficiency of excrement, reduce the dirty problem of piling up on the dirty net inclined plane of collection for a long time of excrement.
3. Through set up forward dirty mouthful and reverse dirty mouthful of advancing on the blow off pipe to combine auto-change over device, open with the switching that realizes advancing dirty mouthful and reverse dirty mouthful of advancing to the forward, with corotation and the reversal that realize mobile drive arrangement, thereby drive and scrape dirty device and advance and retreat along the dirty net inclined plane of collection, with the flexibility that improves and scrape dirty device, make it can carry out reciprocating motion.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a cultivation net cage with fecal sewage treatment function according to the present application;
FIG. 2 is a bottom schematic view of an aquaculture net cage with fecal sewage treatment function according to the present application;
FIG. 3 is a bottom schematic view of an aquaculture net cage with fecal sewage treatment function according to the present application;
FIG. 4 is an enlarged partial view A of an aquaculture net cage with fecal sewage treatment function according to the present application;
FIG. 5 is an enlarged partial view B of a cage for aquaculture with fecal sewage treatment according to the present application;
FIG. 6 is a bottom schematic view of an aquaculture net cage with fecal sewage treatment function according to the present application;
FIG. 7 is a partially enlarged schematic view of a culture cage C with fecal sewage treatment function according to the present application;
FIG. 8 is a schematic enlarged partial view of a cage for aquaculture according to the present application with fecal sewage treatment;
FIG. 9 is a schematic view of a sewage pipe of a aquaculture net cage with a function of treating excrement;
FIG. 10 is an enlarged view of part E of an aquaculture net cage with fecal sewage treatment function according to the present application;
FIG. 11 is a schematic view illustrating a conventional state of a sewage inlet of a aquaculture net cage with a function of treating excrement according to the present application;
FIG. 12 is a schematic view of the working state of a positive direction sewage inlet of an aquaculture net cage with a function of treating excrement;
FIG. 13 is a schematic view of the working state of the reverse sewage inlet of the aquaculture net cage with the function of treating feces;
fig. 14 is a schematic view showing the position of a roller of an aquaculture net cage with fecal sewage treatment function according to the present application.
Reference numerals: 1-a frame; 2-inner net; 3-outer net; 4-a sewage collecting net; 5-a sewage draining pipe; 6-a switching device; 7-a suction pipe; 8-a flow driving device; 9-a dirt scraping device; 10-a drainage cavity; 11-a triangular frame; 12-a limiting rod; 13-a roller; 14-a fixation rod; 50-a sewage inlet; 51-a first drain pipe; 52-a second sewage draining pipe; 53-connecting tube; 54-bevel gear set; 61-an impeller; 62-a conduit; 63-arc baffle; 81-a rotating shaft; 82-blades; 91-screw rod; 92-a coil; 93-a scraper; 101-a water inlet; 102-reverse water inlet; 103-arc limiting groove; 501-positive direction sewage inlet; 502-reverse direction dirt intake; 611-a circular baffle; 621-circular hole; 630-arc limiting protrusion; 631 — a first arced baffle; 632-the second arced barrier.
Detailed Description
For a better understanding of the present invention, its structure, and the functional features and advantages attained by its structure, reference is made to the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings, in which:
example 1:
as shown in fig. 1 to 13, the present invention provides a cultivation net cage with feces treatment function, which comprises a frame 1, an inner net 2, an outer net 3, a dirt collecting net 4, a blow-off pipe 5, a switching device 6 and a suction pipe 7 connected with a water pump, wherein the inner net 2 and the outer net 3 are connected to the frame 1; the inner net 2 is positioned in the outer net 3, the inner net 2 is used for culturing large fishes, and the outer net 3 is used for culturing small fishes capable of improving water quality; the sewage collecting net 4 is connected below the outer net 3 to collect fish manure and residual food falling from the inner net 2 and the outer net 3; the vertical section of the sewage collecting net 4 is of a triangular structure, so that excrement can be collected at the bottom of the sewage collecting net 4; the blow-off pipe 5 is arranged at the bottom of the sewage collecting net 4, and the blow-off pipe 5 is fixed at the bottom of the frame 1; the sewage discharge pipes 5 can be detachably connected, and a plurality of sewage discharge pipes 5 are connected through threads to form a long pipe; a sewage discharging cavity 10 is arranged at the end part of the sewage discharging pipe 5 so as to discharge the excrement at the bottom of the sewage collecting net 4 through the sewage discharging pipe 5; the switching device 6 is positioned in the sewage cavity 10; the sewage scraper device 9 is in transmission connection with a flow driving device 8 in the sewage discharge pipe 5; suction tube 7 communicates on blowdown chamber 10, is equipped with water inlet 101 on the blowdown chamber 10, and both sides are equipped with into dirty mouthful 50 on the blow off pipe 5, and auto-change over device 6 drives its switching that switches into dirty mouthful 50 switching device through the rivers of water inlet 101 to make the rivers drive that advance dirty mouthful 50 and flow drive arrangement 8 and drive and scrape dirty device 9 and scrape dirty to collection dirty net 4 and scrape dirty, prevent that the long-term adhesion of excrement is corroded collection dirty net 4 on collection dirty net 4.
Specifically, the switching device 6 comprises an impeller 61, a conduction pipe 62 and an arc-shaped baffle 63, wherein the impeller 61 is rotatably arranged in the sewage cavity 10; one end of the conduction pipe 62 is connected to the impeller 61, and the other end of the conduction pipe 62 is connected to the inside of the sewage discharge pipe 5 through a bearing so as to rotate along with the impeller 61, thereby switching to close the sewage inlet 50; the arc-shaped baffle 63 is arranged on the outer ring of the impeller 61 and is positioned on the inner wall of the sewage cavity 10; a plurality of circular holes 621 are axially arranged on the conduction pipe 62, so that the circular holes 621 are communicated with the sewage inlet 50 through the rotation of the conduction pipe 62; the arc-shaped baffle 63 is rotated by the impeller 61 to close and open the water inlet 101, so that the arc-shaped baffle 63 is driven to rotate by the rotation of the impeller 61 to close and open the water inlet 101; at the beginning, water inlet 101 is the open mode, it is the closure condition to advance dirty mouthful 50, make water inlet 101 intake after the water pump work rotate in order to promote impeller 61, impeller 61 pivoted in-process drives cowl 63 and rotates in order to close water inlet 101, also drive conduction pipe 62 when impeller 61 rotates, make the through-hole on the conduction pipe 62 rotate to advancing dirty mouthful 50, thereby open into dirty mouthful 50 and make the excrement dirty enter into blowdown chamber 10 through advancing dirty mouthful 50 in, take excrement dirty collection net 4 out through connecting in the suction tube 7 of blowdown chamber 10 top.
Example 2:
as shown in fig. 10 to 13, in combination with the technical solution of embodiment 1, in this embodiment, the flow driving device 8 includes a rotating shaft 81 and a blade 82, the rotating shaft 81 is rotatably disposed in the sewage pipe 5, and the blade 82 is circumferentially disposed on the rotating shaft 81; the blades 82 are axially located at the dirt inlet 50, so that the blades 82 drive the rotating shaft 81 to rotate forward when the forward dirt inlet 501 is opened, and drive the rotating shaft 81 to rotate backward when the reverse dirt inlet 502 is opened.
Specifically, as shown in fig. 7 and 13, the sewage inlet 50 includes a forward sewage inlet 501 and a reverse sewage inlet 502, the forward sewage inlet 501 is provided at one side upper end and the other side lower end of the sewage drain pipe 5, and the reverse sewage inlet 502 is provided at one side lower end and the other side upper end of the sewage drain pipe 5; when the forward dirt inlet 501 is opened, the reverse dirt inlet 502 is closed, and the forward dirt inlet 501 pushes the flow driving device 8 to rotate forward, so that the dirt scraping device 9 connected to the flow driving device 8 in a transmission manner moves linearly to scrape off dirt on the inclined surface of the dirt collecting net 4; when the forward dirt inlet 501 is closed, the reverse dirt inlet 502 is opened, and the dirt pushes the flow driving device 8 to rotate reversely through the reverse dirt inlet 502, so that the dirt scraping device 9 which is connected to the flow driving device 8 in a transmission mode moves linearly to return, and the dirt is still sucked into and discharged from the dirt discharge pipe 5 in the process; in a normal state, the water inlet 101 is in an open state, the forward sewage inlet 501 and the reverse sewage inlet 502 are in a closed state, so that the excrement is prevented from entering the sewage discharge pipe 5 to block the sewage discharge pipe 5 in the normal state, and the forward sewage inlet 501 and the reverse sewage inlet 502 only need to be switched to be opened during sewage discharge; the water inlet 101 may be provided with a one-way valve to prevent aquatic organisms from entering the water inlet 101 and blocking the water inlet 101.
Specifically, as shown in fig. 2, the soil pipe 5 includes a first soil pipe 51 and a second soil pipe 52, and one end of the first soil pipe 51 is connected to one end of the second soil pipe 52 through a connection pipe 53; the other end of the first sewage discharge pipe 51 and the other end of the second sewage discharge pipe 52 are both provided with a sewage discharge cavity 10; the two groups of the dirt scraping devices 9 are arranged, and the dirt scraping devices 9 are respectively arranged at two sides of the sewage discharge pipe 5; the bevel gear group 54 is positioned in the connecting pipe 53, and the two rotating shafts 81 are respectively connected with the first sewage discharge pipe 51 and the second sewage discharge pipe 52 through bearings and are positioned at two ends of the connecting pipe 53; further, the inclination angle of the blade 82 in the first sewage pipe 51 and the inclination angle of the blade 82 in the second sewage pipe 52 are opposite, so that the excrement entering the first sewage pipe 51 can enter the sewage discharging cavity 10 at one end of the first sewage pipe 51 through the rotation guide of the blade 82, and the excrement in the second sewage pipe 52 can enter the sewage discharging cavity 10 at one end of the second sewage pipe 52 through the rotation guide of the blade 82, so that the excrement flows to the two sides of the sewage pipe 5.
Example 3:
as shown in fig. 3 and 5, in combination with the technical solution of embodiment 2, in this embodiment, the dirt scraping device 9 includes a screw 91, a spiral pipe 92 and a scraper 93, one end of the screw 91 is rotatably disposed above the inclined plane of the dirt collecting net 4 through a bearing, and the other end of the screw 91 is connected to a fixed rod through a bearing, so that the screw 91 can be stably rotated above the dirt collecting net 4; one end of the screw 91 is in transmission connection with the rotating shaft 81 through the bevel gear set 54; the screwed pipe 92 is connected with the screw rod 91 in a threaded manner, the scraper 93 is connected with the screwed pipe 92, and the scraper 93 is positioned on the inclined plane of the dirt collecting net 4 so as to rotate through the screw rod 91 to drive the screwed pipe 92 to perform linear motion on the screw rod 91 and to pull the scraper 93 to perform linear motion along the inclined plane of the dirt collecting net 4 so as to scrape the dirt on the inclined plane of the dirt collecting net 4.
Specifically, as shown in fig. 7, a reverse water inlet 102 connected with the pump body is arranged on the sewage cavity 10, and the reverse water inlet 102 is horizontally arranged on one side of the upper end of the sewage cavity 10 to reversely drive the impeller 61 to rotate, so that the pump body pushes the impeller 61 to reversely rotate when sucking water into the sewage cavity 10; when scraping dirty device 9 and passing through pivot 81 forward rotary motion to the dirty net 4 bottoms of collection, open the pump body, make the pump body pass through the pipeline and let in blowdown chamber 10 with water through reverse water inlet 102, make second cowl 63 rotate to water inlet 101 in order to promote impeller 61 antiport, at this moment, impeller 61 drives conduction pipe 62 antiport and makes round hole 621 on the conduction pipe 62 and reverse dirty mouthful 502 intercommunication of advancing, in order to open reverse dirty mouthful 502 of advancing, it advances dirty mouthful 501 to close forward, thereby make the excrement dirty through reverse dirty mouthful 502 entering blow off pipe 5 of advancing, rotate drive pivot 81 and reverse in order to promote blade 82, connect the screw rod 91 reversal in pivot 81 through bevel gear and carry out the return in order to promote scraper blade 93.
Specifically, as shown in fig. 4 and 7, an arc-shaped limiting groove 103 is formed on the inner wall of the sewage draining cavity 10, the arc-shaped baffle 63 includes a first arc-shaped baffle 631 and a second arc-shaped baffle 63, arc-shaped limiting protrusions 630 are formed on the first arc-shaped baffle 631 and the second arc-shaped baffle 63, and the arc-shaped limiting protrusions 630 are located in the arc-shaped limiting groove 103; the first arc-shaped baffle 631 and the second arc-shaped baffle 63 are arranged on the outer ring of the impeller 61 at intervals, the circular hole 621 cooperates with the first arc-shaped baffle 631 to close the water inlet 101 and open the forward dirt inlet 501, and the circular hole 621 cooperates with the second arc-shaped baffle 63 to close the water inlet 101 and open the reverse water inlet 102; the arc length of the circular hole 621 is twice of that of the forward dirt inlet 501; by arranging the arc-shaped limiting groove 103, when the water inlet 101 enters water, the impeller 61 is pushed to drive the first arc-shaped baffle 631 and the second arc-shaped baffle 63 to rotate, so that the second arc-shaped baffle 63 moves to the upper end part of the arc-shaped limiting groove 103, the impeller 61 cannot rotate in the forward direction, at the moment, the first arc-shaped baffle 631 moves to the water inlet 101 to close the water inlet 101, and the forward sewage inlet 501 in the sewage discharge pipe 5 enables the excrement pushing rotating shaft 81 to rotate in the forward direction; when reverse water inlet 102 was pumped into water through the pump body in to blowdown chamber 10, at this moment, the water pump was closed in order to stop suction tube 7 work, the water of reverse water inlet 102 promotes impeller 61 reversal, make first cowl 631 antiport to the other end of arc spacing groove 103, the spacing arch 630 of arc on the first cowl 631 and the other end top in arc spacing groove 103 are tight, at this moment, second cowl 63 moves to water inlet 101 department, in order to close water inlet 101, impeller 61 antiport's in-process drives the conduction pipe 62 and makes round hole 621 and reverse dirty mouthful 502 intercommunication, in order to open reverse dirty mouthful 502 of advancing, close forward dirty mouthful 501 of advancing, at this moment, the water pump is opened, the pump body is closed, suction tube 7 carries out suction work, in order to make the excrement and dirt promote pivot 81 through reverse dirty mouthful 502 of advancing and carry out the antiport.
Example 4:
as shown in fig. 6 and 8, in combination with the technical solution of embodiment 3, in this embodiment, a triangular frame 11 is disposed on the frame 1, and two ends of the dirt collecting net 4 are slidably disposed in the limiting grooves of the triangular frame 11; the one end of the dirty net 4 of collection is connected on cylinder 13, and cylinder 13 is connected on driving motor to drive cylinder 13 through driving motor and rotate, thereby drive dirty net 4 of collection and accomodate change or clearance.
Specifically, as shown in fig. 8, be equipped with gag lever post 12 on the triangular frame 11, the both ends slip the cover on gag lever post 12 of scraper blade 93, through setting up gag lever post 12, make screw rod 91 can drive scraper blade 93 at the pivoted in-process and carry out linear motion and do not take place to rotate, make scraper blade 93 can stably laminate collection dirt net 4 and carry out linear motion to scrape off the excrement on the 4 inclined planes of collection dirt net and fall into collection dirt net 4 bottom from blow off pipe 5 suction.
Specifically, as shown in fig. 4, a circular baffle 611 is arranged on the impeller 61, the circular baffle 611 is connected with the conduction pipe 62 through an arc-shaped plate, and the circular baffle 611 and the arc-shaped plate can prevent the influence on the impeller 61 when the excrement in the sewage discharge pipe 5 flows into the sewage discharge chamber 10, so that the impeller 61 rotates in the sewage discharge process.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings set forth above, without departing from the scope of the claimed solution. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. A culture net cage with a feces treatment function is characterized by comprising a frame (1), an inner net (2), an outer net (3), a dirt collecting net (4), a blow-off pipe (5), a switching device (6) and a suction pipe (7) connected with a water pump, wherein the inner net (2) and the outer net (3) are connected to the frame (1); the inner net (2) is positioned in the outer net (3); the sewage collecting net (4) is connected below the outer net (3); the sewage discharge pipe (5) is arranged at the bottom of the sewage collection net (4), and a sewage discharge cavity (10) is arranged at the end part of the sewage discharge pipe (5); the switching device (6) is positioned in the sewage cavity (10); the sewage treatment device also comprises a sewage scraping device (9), wherein the sewage scraping device (9) is in transmission connection with a flow driving device (8) in the sewage discharge pipe (5); suction tube (7) communicate in on blowdown chamber (10), be equipped with water inlet (101) on blowdown chamber (10), both sides are equipped with into dirty mouthful (50) on blow off pipe (5), auto-change over device (6) are passed through the rivers of water inlet (101) drive its switching into the switching of dirty mouthful (50), so that the rivers drive of dirty mouthful (50) of advancing flow drive arrangement (8) drive it is right to scrape dirty device (9) dirty net (4) of collection is scraped dirty.
2. The aquaculture net cage with manure treatment function according to claim 1, wherein the switching device (6) comprises an impeller (61), a conducting pipe (62) and an arc-shaped baffle plate (63), the impeller (61) is rotatably arranged in the sewage discharge cavity (10); the conduction pipe (62) is connected to the impeller (61), and the conduction pipe (62) is positioned in the sewage discharge pipe (5) to rotate along with the impeller (61), so that the sewage inlet (50) is switched to be closed; the arc-shaped baffle (63) is arranged on the outer ring of the impeller (61) and is positioned on the inner wall of the sewage discharge cavity (10); the arc-shaped baffle (63) is rotated by the impeller (61) to close and open the water inlet (101).
3. The aquaculture net cage with the fecal sewage treatment function according to claim 2, wherein the sewage inlet (50) comprises a forward sewage inlet (501) and a reverse sewage inlet (502), the forward sewage inlet (501) is arranged at the upper end of one side and the lower end of the other side of the sewage pipe (5), and the reverse sewage inlet (502) is arranged at the lower end of one side and the upper end of the other side of the sewage pipe (5).
4. The aquaculture net cage with the manure treatment function according to claim 3, wherein the flow driving device (8) comprises a rotating shaft (81) and blades (82), the rotating shaft (81) is rotatably arranged in the sewage discharge pipe (5), and the blades (82) are circumferentially arranged on the rotating shaft (81); the blades (82) are axially positioned at the dirt inlet (50) so that the blades (82) drive the rotating shaft (81) to rotate forwards when the forward dirt inlet (501) is opened, and drive the rotating shaft (81) to rotate backwards when the reverse dirt inlet (502) is opened.
5. The aquaculture net cage with the manure treatment function according to claim 1, wherein the manure scraping device (9) comprises a screw (91), a spiral pipe (92) and a scraper (93), the screw (91) is rotatably arranged above the inclined plane of the manure collecting net (4), and one end of the screw (91) is in transmission connection with the rotating shaft (81) through a bevel gear set (54); the screw pipe (92) is in threaded connection with the screw rod (91), the scraper (93) is connected with the screw pipe (92), and the scraper (93) is positioned on the inclined plane of the sewage collecting net (4).
6. The aquaculture net cage with feces treatment function according to claim 3, wherein the dirt discharge chamber (10) is provided with a reverse water inlet (102) connected with a pump body, and the reverse water inlet (102) is horizontally arranged on one side of the upper end of the dirt discharge chamber (10) to reversely drive the impeller (61) to rotate.
7. The aquaculture net cage with the fecal sewage treatment function according to claim 1, wherein an arc-shaped limiting groove (103) is formed on the inner wall of the sewage draining cavity (10), the arc-shaped baffle (63) comprises a first arc-shaped baffle (631) and a second arc-shaped baffle (632), an arc-shaped limiting protrusion (630) is formed on the first arc-shaped baffle (631) and the second arc-shaped baffle (632), and the arc-shaped limiting protrusion (630) is positioned in the arc-shaped limiting groove (103); the first arc baffle (631) and the second arc baffle (632) are arranged on the outer ring of the impeller (61) at intervals.
8. A aquaculture cage with fecal sewage treatment function according to claim 5, characterized in that said sewage pipes (5) comprise a first sewage pipe (51) and a second sewage pipe (52), one end of said first sewage pipe (51) is connected with one end of said second sewage pipe (52) by a connecting pipe (53); the other end of the first sewage discharge pipe (51) and the other end of the second sewage discharge pipe (52) are both provided with the sewage discharge cavity (10); the two groups of the dirt scraping devices (9) are arranged, and the dirt scraping devices (9) are respectively arranged at two sides of the sewage discharge pipe (5); the bevel gear set (54) is located in the connecting pipe (53).
9. The aquaculture net cage with the manure treatment function according to claim 5, wherein a triangular frame (11) is arranged on the frame (1), and two ends of the manure collecting net (4) are slidably arranged in limit grooves of the triangular frame (11); one end of the dirt collecting net (4) is connected to the roller (13), and the roller (13) is connected to the driving motor.
10. The aquaculture net cage with the manure treatment function according to claim 9, wherein a limiting rod (12) is arranged on the triangular frame (11), and two ends of the scraping plate (93) are slidably sleeved on the limiting rod (12).
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| CN202110621084.0A CN113317250B (en) | 2021-06-03 | 2021-06-03 | Aquaculture net cage with excrement treatment function |
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|---|---|
| CN113317250B (en) | 2022-08-23 |
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