CN116143276A - Multistage treatment device for ocean net cage sewage - Google Patents
Multistage treatment device for ocean net cage sewage Download PDFInfo
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- CN116143276A CN116143276A CN202310412406.XA CN202310412406A CN116143276A CN 116143276 A CN116143276 A CN 116143276A CN 202310412406 A CN202310412406 A CN 202310412406A CN 116143276 A CN116143276 A CN 116143276A
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- 239000010865 sewage Substances 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 230000001546 nitrifying effect Effects 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 8
- 210000002700 urine Anatomy 0.000 abstract 1
- 206010044048 Tooth missing Diseases 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of ocean sewage treatment, in particular to a multistage treatment device for ocean net cage sewage. The invention provides a multistage treatment device for ocean net cage sewage, which can carry out multistage treatment on the sewage in the net cage, further treat the sewage more fully and thoroughly and effectively improve the sewage treatment efficiency. A multistage treatment device for ocean net cage sewage comprises a net cage, a mounting seat, a liquid inlet pipe, a water pump and the like; the installation seat is arranged on the upper portion of the net cage, the liquid inlet pipe is arranged on the installation seat, and the water pump is arranged at the top of the installation seat. A plurality of stir net and arc filter screen can filter sewage, excrement and incomplete bait in the album liquid storehouse, and in the sewage after the filtration can flow the nitrifying filtration storehouse, nitrifying bacteria in the nitrifying filtration storehouse can decompose tiny excrement and urine and incomplete bait in the sewage to carry out secondary filtration to the sewage in the box with a net, make sewage can filter more fully, make sewage treatment's efficiency improve.
Description
Technical Field
The invention relates to the field of ocean sewage treatment, in particular to a multistage treatment device for ocean net cage sewage.
Background
The marine cage culture is a production activity for culturing marine aquatic economy animals and plants by using coastal shoal lands, is an important mode in aquaculture, and along with the growth of marine culture areas, the unreasonable culture mode of the marine culture industry and a large amount of pollution generated in the production process become one of important causes of offshore pollution. The fish and shrimp cultured in the marine net cage can generate a large amount of excrement, the excrement contains a large amount of nitrogen, phosphorus and other elements, water pollution can be caused, and the residual bait in the net cage can also cause water pollution, and the sewage is one of important pollution sources of the ocean, so that the sewage in the marine net cage is necessary to be treated in order to protect the ocean.
Because of the characteristics of intensive ocean net cages, high density and the like, excrement and residual baits in the net cages can be deposited and accumulated at the bottom of the net cages, in some prior art, sewage in the net cages is generally discharged into a nitrifying bacteria concentration bin to purify the sewage, but the sewage treatment mode is single, and the decomposing force of nitrifying bacteria can be reduced due to the fact that a large amount of residual baits and excrement are accompanied in the sewage, so that the sewage treatment is insufficient and thorough, the sewage treatment efficiency is low, the excrement and residual baits are inconvenient to filter and separate, and unnecessary trouble is brought to later cleaning.
Disclosure of Invention
In view of the above, the invention provides a multistage treatment device for ocean net cage sewage, which can carry out multistage treatment on the sewage in the net cage, further treat the sewage more fully and thoroughly, and improve the sewage treatment efficiency more effectively.
The technical proposal is as follows: the utility model provides a multistage processing apparatus for ocean box with a net sewage, includes box with a net, mount pad, feed liquor pipe, water pump, income liquid pipe, collection liquid storehouse, nitrify filtration storehouse, fluid-discharge tube, interception mechanism, dry and wet separating mechanism, scrape material mechanism and actuating mechanism, mount pad fixed connection is on box with a net upper portion, feed liquor pipe fixed connection is on the mount pad, the lower extreme of feed liquor pipe is located the inboard lower part of box with a net, water pump fixed connection is at the mount pad top, water pump and the upper end intercommunication of feed liquor pipe, go into liquid pipe fixed connection on the water pump, just water pump and income liquid pipe intercommunication, two passageways have been seted up to collection liquid storehouse lower part, collection liquid storehouse fixed connection is on going into the liquid pipe, just go into liquid pipe and collection liquid storehouse intercommunication, nitrify filtration storehouse fixed connection is near the passageway bottom of water pump, nitrify filtration storehouse and water pump fixed connection, be equipped with a plurality of nitrify filtration material in the filtration storehouse, three fixed connection is at the mount pad top, three drain liquid discharging mechanism is established on the dry and the liquid storehouse is located the dry and is connected with the liquid collecting liquid storehouse, the three drain liquid storehouse is connected with the liquid collecting liquid storehouse.
Preferably, the interception mechanism comprises an arc filter screen, a transverse shaft and a stirring net, the arc filter screen is fixedly connected to the inner side of the liquid collecting bin, one end, connected with the liquid collecting bin, of the liquid inlet pipe is located right above the arc filter screen, the arc filter screen is located right above the nitrification filter bin, the transverse shaft is rotatably connected to the liquid collecting bin, the transverse shaft is fixedly connected with a plurality of stirring nets, the stirring nets are located in the liquid collecting bin, and the stirring nets are in contact with the arc filter screen.
Preferably, the dry-wet separation mechanism comprises a fixed cover, a storage cylinder, a disc, a water collecting semicircular net cylinder and a liquid outlet bent pipe, wherein the fixed cover is fixedly connected to the bottom of a channel of the liquid collecting bin, which is far away from the nitrifying and filtering bin, and is communicated with the liquid collecting bin, the storage cylinder is connected to the lower part of the fixed cover through threads, the storage cylinder is communicated with the fixed cover, the disc is fixedly connected to the upper part of the inner wall of the fixed cover, the water collecting semicircular net cylinder is fixedly connected to the bottom of the disc, the semicircular filter screen is arranged on the upper part of the water collecting semicircular net cylinder, one end of a plurality of liquid outlet bent pipes is communicated to the lower part of the water collecting semicircular net cylinder, the liquid outlet bent pipes are fixedly connected to the fixed cover, and the other end of the liquid outlet bent pipes are communicated with the nitrifying and filtering bin.
Preferably, the scraping mechanism comprises a vertical shaft, a mounting frame, a rotating shaft, scraping plates, a mounting block, a horizontal shaft and a bevel gear set, wherein the vertical shaft is rotationally connected to the disc, the vertical shaft is rotationally connected with the fixed cover, the lower portion of the vertical shaft is fixedly connected with a plurality of mounting frames, each mounting frame is rotationally connected with the rotating shaft at the lower portion, each scraping plate is fixedly connected with the scraping plates in the rotating shaft, each scraping plate is located above the water collecting semicircular net drum, each scraping plate is in contact with the semicircular filter screen of the water collecting semicircular net drum, the mounting block is fixedly connected to the lower portion of the outer wall of the side, close to the fixed cover, of the liquid collecting bin, and the bevel gear set is arranged between the vertical shaft and the horizontal shaft.
Preferably, the bevel gear group comprises a first bevel gear and a second bevel gear, the upper end of the vertical shaft is fixedly connected with the first bevel gear, one end of the horizontal shaft is fixedly connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.
Preferably, the driving mechanism comprises a round shell, a driving shaft, an impeller, a planetary gear reduction group, a driving wheel, a driven wheel and a flat belt, wherein the round shell is fixedly connected to the lower part of the liquid inlet pipe, the round shell is communicated with the liquid inlet pipe, the driving shaft is rotatably connected to the round shell, the impeller is fixedly connected to the driving shaft, the impeller is positioned in the round shell, an input shaft of the planetary gear reduction group is fixedly connected to one end of the driving shaft, the driving wheel is fixedly connected to an output shaft of the planetary gear reduction group, the driven wheel is fixedly connected to one ends of the transverse shaft and the horizontal shaft, and the flat belt is wound between the driving wheel and the two driven wheels.
Preferably, the device further comprises a gap blanking mechanism, wherein the gap blanking mechanism is arranged on the disc and comprises a torsion spring, a column gear and a tooth-missing arc-shaped rack, the torsion spring is connected between the mounting frame and the scraping plate, each column gear is fixedly connected with one end of the rotating shaft, the tooth-missing arc-shaped rack is fixedly connected with the top of one side, far away from the water collecting semicircular net drum, of the disc, each column gear is positioned on the tooth-missing arc-shaped rack, and the column gear is meshed with the tooth-missing arc-shaped rack.
Preferably, the liquid discharge pipe further comprises a square pipe and flushing pipes, wherein the square pipes are communicated between the lower ends of the liquid discharge pipes, the inner sides of the square pipes are communicated with the flushing pipes, and the flushing pipes are obliquely arranged.
Preferably, the device further comprises an annular pipe and a double-pass adsorption pipe, wherein the annular pipe is fixedly connected to the bottom of the liquid inlet pipe, the annular pipe is communicated with the liquid inlet pipe, and a plurality of double-pass adsorption pipes are respectively communicated with the annular pipe.
The invention has the beneficial effects that:
1. the water pump can draw sewage, excrement and incomplete bait of box with a net bottom into the liquid pipe, the rivers in the liquid pipe can drive the impeller and rotate, and then drive two from the driving wheel and rotate, one of them is rotated and can drive a plurality of to stir the net and rotate, sewage, excrement and incomplete bait in the liquid pipe can flow to the album liquid storehouse in, stir the net and the arc filter screen can filter sewage, excrement and incomplete bait in the album liquid storehouse, the sewage after the filtration can be through album liquid storehouse and the passageway direct discharge that nitrify filter storehouse communicates nitrify in the filter storehouse, a plurality of nitrify filter media in the nitrify filter storehouse can further filter sewage, nitrify tiny excrement and incomplete bait that the bacterium in the nitrify filter media can decompose the sewage after the filtration simultaneously, and then further filter tiny fragmentary excrement and incomplete bait, thereby carry out secondary filtration to sewage in the box with a net, make sewage can filter more abundant, make sewage treatment's efficiency improve.
2. The arc filter screen is driven to rotate by a plurality of stirring nets, excrement and residual baits on the arc filter screen can be continuously scraped, and then the arc filter screen can continuously filter the excrement and the residual baits, the scraped excrement, residual baits and a small amount of sewage can be discharged into the storage cylinder along the channel communicated with the fixed cover, the semicircular filter screen of the water collecting semicircular filter screen cylinder can filter the residual baits, the excrement and a small amount of sewage again, the secondarily filtered sewage can flow into the nitrification filter chamber, the nitrifying filter material in the nitrifying filter chamber and nitrifying bacteria are used for filtering and purifying, and the other driven wheel rotates to drive a plurality of scraping plates to rotate, so that the excrement and the residual baits on the semicircular filter screen of the water collecting semicircular filter screen cylinder can be continuously filtered, the residual baits and the sewage can be processed in multiple stages, the excrement and the residual baits in the sewage can be filtered and purified, and the sewage in the sewage can be purified more fully and thoroughly, and the sewage in the net box can be purified more effectively, and the sewage can be purified more efficiently.
3. The scraped excrement and residual baits can fall into the storage cylinder, and the excrement and residual baits are collected by the storage cylinder, so that the sewage, the excrement and the residual baits can be subjected to dry-wet separation, and the cleaning by later-stage staff is also facilitated; when excrement and residual bait in the storage barrel are collected fully, a worker can rotate the storage barrel, take the storage barrel out of the fixed cover, then pour out the excrement and residual bait in the storage barrel, and the excrement and residual bait can be made into fertilizer, so that the cleaning of the excrement and residual bait is more convenient for the worker.
4. The rotation of the rotating shaft can drive the column gear to rotate, the column gear rotates intermittently along the tooth-lacking arc-shaped rack to rotate, and then a plurality of scraping plates are driven to intermittently swing, excrement and residual baits attached to the scraping plates are thrown away, the scraping plates can continuously scrape the excrement and residual baits on the semicircular filter screen of the water collecting semicircular cylinder, the efficiency of cleaning the water collecting semicircular cylinder is improved, sewage can be filtered more fully by the water semicircular cylinder, and the efficiency of sewage treatment is improved more effectively.
5. The purified water discharged by the plurality of liquid discharge pipes flows into the square pipe firstly and is discharged by the plurality of flushing pipes to flush the bottom of the net cage, so that excrement and residual bait attached to the bottom of the net cage are flushed away, and the bottom of the net cage is cleaned; meanwhile, the sewage, excrement and residual baits at the bottom of the net cage can be pumped into the annular pipe through the plurality of two-way adsorption pipes and then flow into the liquid inlet pipe, so that the sewage, excrement and residual baits at the bottom of the net cage can be pumped more fully and uniformly, and the sewage treatment efficiency is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic partial perspective view of a first embodiment of the present invention.
Fig. 3 is a schematic partial perspective view of a second embodiment of the present invention.
Fig. 4 is a schematic view of a partial perspective structure of the liquid inlet pipe, the round shell and the driving shaft of the present invention.
Fig. 5 is a schematic cross-sectional perspective view of the present invention.
Fig. 6 is a schematic view of a partial cutaway perspective view of the scraping mechanism and the driving mechanism of the present invention.
Fig. 7 is a schematic view of a partially cut-away perspective structure of the dry-wet separating mechanism, scraping mechanism and driving mechanism of the present invention.
FIG. 8 is a schematic view of a partial cross-sectional perspective view of the inlet tube, sump and arcuate filter screen of the present invention.
Fig. 9 is a schematic perspective view of a transverse shaft and a toggle net of the present invention.
FIG. 10 is a schematic view of a partially cut-away perspective structure of the dry-wet separation mechanism of the present invention.
FIG. 11 is a schematic view of a partial perspective view of the dry-wet separating mechanism and the gap blanking mechanism of the present invention.
Fig. 12 is a schematic view of a partial perspective structure of the dry-wet separating mechanism, the scraping mechanism and the gap blanking mechanism of the present invention.
Fig. 13 is a schematic view of a partial perspective structure of the scraping mechanism and the gap blanking mechanism of the present invention.
Fig. 14 is a schematic view of a partially cut-away perspective view of a drive mechanism of the present invention.
Fig. 15 is a schematic view of a partially cut-away perspective structure of the present invention.
Reference numerals illustrate: 1_cage, 2_mount, 3_inlet, 4_water pump, 5_inlet, 6_sump, 711_nitrifying filter cartridge, 712_drain, 81_arc filter, 82_cross shaft, 83_toggle, 91_fixed cover, 92_reservoir, 93_disc, 95_water-collecting semicircle canister, 96_outlet elbow, 101_vertical shaft, 102_mount, 103_spindle, 104_flitch, 105_mount block, 106_horizontal shaft, 107_bevel gear set, 111_round shell, 112_drive shaft, 113_impeller, 114_planetary gear reduction set, 115_drive wheel, 116_driven wheel, 117_flat belt, 121_torsion spring, 122_cylindrical gear, 123_tooth-missing arc rack, 13_square tube, 14_flush tube, 15_annular tube, 16_double pass adsorption tube.
Detailed Description
In order to make the object technical scheme and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1: the utility model provides a multistage processing apparatus for ocean box with a net sewage, is shown as fig. 1-14, including box with a net 1, mount pad 2, feed liquor pipe 3, water pump 4, go into liquid pipe 5, liquid collecting bin 6, nitrify filter bin 711, fluid-discharge tube 712, interception mechanism, dry and wet separating mechanism, scrape material mechanism and actuating mechanism, mount pad 2 passes through bolted connection on box with a net 1 upper portion, feed liquor pipe 3 passes through bolted connection on mount pad 2, feed liquor pipe 3 is vertical setting, the lower extreme of feed liquor pipe 3 is located box with a net 1 inboard lower part, water pump 4 passes through bolted connection at mount pad 2 top, water pump 4 and feed liquor pipe 3's upper end intercommunication, go into liquid pipe 5 fixed connection on water pump 4, just water pump 4 and liquid inlet pipe 5 intercommunication, liquid collecting bin 6 fixed connection is on liquid inlet pipe 5, just feed liquor bin 6 lower part has seted up two passageways, nitrify filter bin fixed connection is in water pump 6 bottom 6 and is close to liquid collecting bin 6, feed liquor bin 711 is close to three filter bin 6 and is established in three filter bin 712, three filter bin 712 are connected with liquid collecting bin 6, three filter bin 712 are established in the liquid collecting bin 1, three filter bin 712 is connected with liquid collecting bin 5, three filter bin 712 is connected.
The interception mechanism comprises an arc filter screen 81, a transverse shaft 82 and a stirring net 83, wherein the arc filter screen 81 is connected to the inner side of a liquid collecting bin 6 through bolts, one end of a liquid inlet pipe 5 connected with the liquid collecting bin 6 is located right above the arc filter screen 81, the arc filter screen 81 is located right above a nitrifying filter bin 711, the transverse shaft 82 is rotatably connected to the liquid collecting bin 6, the transverse shaft 82 is horizontally arranged, three stirring nets 83 are fixedly connected to the transverse shaft 82, the three stirring nets 83 are located in the liquid collecting bin 6, and the stirring nets 83 are in contact with the arc filter screen 81.
The dry-wet separation mechanism comprises a fixed cover 91, a material storage cylinder 92, a disc 93, a water collecting semicircular net cylinder 95 and a liquid outlet bent pipe 96, wherein the fixed cover 91 is fixedly connected to the bottom of a channel of a liquid collecting bin 6, which is far away from a nitrifying and filtering bin 711, the fixed cover 91 is communicated with the liquid collecting bin 6, the material storage cylinder 92 is connected to the lower part of the fixed cover 91 through threads, the material storage cylinder 92 is communicated with the fixed cover 91, the disc 93 is connected to the upper part of the inner wall of the fixed cover 91 through bolts, the water collecting semicircular net cylinder 95 is connected to the bottom of the disc 93 through bolts, a semicircular filter screen is arranged on the upper part of the water collecting semicircular net cylinder 95, one ends of three liquid outlet bent pipes 96 are communicated to the lower part of the water collecting semicircular net cylinder 95, the three liquid outlet bent pipes 96 are fixedly connected to the fixed cover 91, and the other ends of the liquid outlet bent pipes 96 are communicated to the nitrifying and filtering bin 711.
The scraping mechanism comprises a vertical shaft 101, a mounting frame 102, rotating shafts 103, scraping plates 104, mounting blocks 105, horizontal shafts 106 and bevel gear sets 107, wherein the vertical shaft 101 is rotatably connected to a disc 93, the vertical shaft 101 is vertically arranged, the vertical shaft 101 is rotatably connected with a fixed cover 91, the lower portion of the vertical shaft 101 is connected with three mounting frames 102 through bolts, each mounting frame 102 is rotatably connected with the rotating shafts 103, each rotating shaft 103 is horizontally arranged, each scraping plate 104 is fixedly connected to the rotating shafts 103, each scraping plate 104 is located above a water collecting semicircular net drum 95, each scraping plate 104 is in contact with a semicircular filter screen of the water collecting semicircular net drum 95, the mounting blocks 105 are connected to the lower portion of the outer wall of the side, close to the fixed cover 91, of the liquid collecting bin 6 through bolts, the horizontal shafts 106 are rotatably connected to the mounting blocks 105, the horizontal shafts 106 are horizontally arranged, and the bevel gear sets 107 are arranged between the vertical shaft 101 and the horizontal shafts 106.
The bevel gear set 107 comprises a first bevel gear and a second bevel gear, the upper end of the vertical shaft 101 is connected with the first bevel gear through a flat key, one end of the horizontal shaft 106 is connected with the second bevel gear through a flat key, and the first bevel gear is meshed with the second bevel gear.
The driving mechanism comprises a round shell 111, a driving shaft 112, an impeller 113, a planetary gear reduction group 114, a driving wheel 115, driven wheels 116 and a flat belt 117, wherein the round shell 111 is fixedly connected to the lower portion of the liquid inlet pipe 5, the round shell 111 is communicated with the liquid inlet pipe 5, the driving shaft 112 is rotatably connected to the round shell 111, the driving shaft 112 is horizontally arranged, the impeller 113 is fixedly connected to the driving shaft 112, the impeller 113 is positioned in the round shell 111, an input shaft of the planetary gear reduction group 114 is fixedly connected to one end of the driving shaft 112, the driving wheel 115 is fixedly connected to an output shaft of the planetary gear reduction group 114, the driven wheels 116 are connected to one ends of the transverse shaft 82 and the horizontal shaft 106 through flat keys, and the flat belt 117 is wound between the driving wheel 115 and the two driven wheels 116.
Initially, nitrifying bacteria are stored in a plurality of nitrifying filter materials in a nitrifying filter bin 711, the net cage 1 is placed in shallow sea, fish shoals are cultivated in the net cage 1, a large amount of excrement can be generated in the net cage 1, residual baits are deposited and accumulated at the bottom of the net cage 1, a water pump 4 is started by a worker, the sewage, excrement and residual baits at the bottom of the net cage 1 are pumped into a liquid inlet pipe 5 through a liquid inlet pipe 3 by the water pump 4, water flow in the liquid inlet pipe 5 can impact an impeller 113, the impeller 113 rotates to drive a driving shaft 112 to rotate, the driving shaft 112 rotates to drive an input shaft of a planetary gear reduction group 114, the planetary gear reduction group 114 slows down the rotating speed of the input shaft, and drives a driving wheel 115 to rotate through an output shaft of the planetary gear reduction group 114, the driving wheel 115 rotates to drive a flat belt 117, two driven wheels 116 rotate, one driven wheel 116 rotates to drive a transverse shaft 82 to rotate, the driven shaft 82 rotates to drive a plurality of sewage filters 83 to stir the sewage, the residual baits 83 to flow into the filtering bin 6, the nitrify the filtered liquid is further filtered by the filtering bin 711, the filtered liquid is discharged into the filtering bin 711, the nitrifying filter bin 711 is further filtered by the filtering bin 711, and the filtered liquid is filtered by the filtered liquid passing through the filtering bin 711, and the filtered liquid is filtered by the filtered liquid passing through the filter material is filtered by the filter bin 711, meanwhile, the nitrifying bacteria in the nitrifying filter material can decompose the fine excrement and residual baits contained in the filtered sewage, and further filter the fine and scattered excrement and residual baits, so that the sewage in the net cage 1 is filtered for the second time, the sewage treatment efficiency is improved, the filtered sewage in the nitrifying filter bin 711 can be re-discharged into the net cage 1 through a plurality of drain pipes 712, the plurality of stirring nets 83 rotate and simultaneously continuously scrape the excrement and residual baits on the arc-shaped filter screen 81, the arc-shaped filter screen 81 is further cleaned, the arc-shaped filter screen 81 can continuously filter the excrement and residual baits, the scraped excrement and residual baits can be pushed into a channel communicated with the fixed cover 91 by the stirring nets 83, and discharged into the material storage barrel 92 along the channel communicated with the fixed cover 91 by the liquid collection bin 6, and meanwhile, part of the filtered sewage can also flow into the material storage barrel 92, excrement, residual bait and part of sewage in the storage cylinder 92 firstly flows onto the semicircular filter screen of the water collecting semicircular screen cylinder 95, the semicircular filter screen of the water collecting semicircular screen cylinder 95 filters the sewage again, the secondarily filtered sewage flows into the water collecting semicircular screen cylinder 95 and flows into the nitrifying filter bin 711 along the plurality of liquid bent pipes 96, the nitrifying filter material and nitrifying bacteria in the nitrifying filter bin 711 filter and purify the filtered excrement and residual bait, the filtered excrement and residual bait are remained on the semicircular filter screen of the water collecting semicircular screen cylinder 95, meanwhile, the other driven wheel 116 rotates to drive the horizontal shaft 106 to rotate, the horizontal shaft 106 rotates to drive the second bevel gear of the bevel gear set 107 to rotate, the second bevel gear of the bevel gear set 107 rotates to drive the first bevel gear meshed with the first bevel gear, the first bevel gear of the bevel gear set 107 rotates to drive the vertical shaft 101 to rotate, the vertical shaft 101 rotates to drive the plurality of mounting frames 102 to rotate, the installation frame 102 rotates to drive the rotating shaft 103 and the scraping plates 104 to rotate, the plurality of scraping plates 104 rotate to continuously scrape excrement on the semicircular filter screen of the water collecting semicircular cylinder 95, so that the semicircular filter screen of the water collecting semicircular cylinder 95 can continuously filter the excrement, residual baits and sewage, the scraping plates 104 can scrape the excrement and the residual baits to the other side of the disc 93 and fall into the storage cylinder 92, the excrement and the residual baits are collected by the storage cylinder 92, thus the sewage, the excrement and the residual baits can be separated in a dry-wet manner, later-stage staff can conveniently clean the sewage, the sewage in the net cage 1 is subjected to multistage treatment, the excrement and the residual baits in the sewage are subjected to multiple filtration and purification, and the sewage in the net cage 1 is purified more fully and thoroughly; when the excrement and residual bait in the storage cylinder 92 are collected fully, the worker can rotate the storage cylinder 92, take the storage cylinder 92 out of the fixed cover 91, then pour out the excrement and residual bait in the storage cylinder 92, make the excrement and residual bait into fertilizer, and then rotate the storage cylinder 92 back to the fixed cover 91 again.
Example 2: on the basis of embodiment 1, as shown in fig. 11-13, the device further comprises a gap blanking mechanism, the gap blanking mechanism is arranged on the disc 93, the gap blanking mechanism comprises torsion springs 121, column gears 122 and tooth-missing arc racks 123, the torsion springs 121 are connected between the mounting frame 102 and the scraping plates 104 through hooks, the torsion springs 121 are sleeved on the rotating shafts 103, one end of each rotating shaft 103 is connected with a column gear 122 through a flat key, the tooth-missing arc racks 123 are connected to the top of one side, far away from the water collecting semicircular net drum 95, of the disc 93 through bolts, each column gear 122 is located on each tooth-missing arc rack 123, and each column gear 122 is meshed with each tooth-missing arc rack 123.
The rotating shaft 103 rotates and drives the post gear 122 to rotate, the post gear 122 rotates and is meshed with the tooth-lack arc-shaped rack 123 intermittently and rotates along the tooth-lack arc-shaped rack 123, the post gear 122 rotates and drives the rotating shaft 103 to rotate, the rotating shaft 103 rotates and drives the scraper 104 to swing, the torsion spring 121 is twisted, when the post gear 122 continues to rotate and is disengaged from the tooth-lack arc-shaped rack 123, the torsion spring 121 resets and drives the scraper 104 to swing reversely rapidly, so that the scraper 104 swings intermittently, excrement and residual baits attached to the scraper 104 are thrown away, the scraper 104 can continuously scrape the excrement and residual baits on the semicircular filter screen of the water-collecting semicircular cylinder 95, the efficiency of cleaning the water-collecting semicircular cylinder 95 is improved, the water semicircular cylinder can filter sewage more fully, the sewage treatment efficiency is improved effectively, and the scraper 104 swings on one side far away from the water-collecting semicircular cylinder 95, so that the excrement and the residual baits are thrown into the storage cylinder 92 and collected by the storage cylinder 92.
Example 3: on the basis of embodiment 2, as shown in fig. 5-15, the device further comprises a square pipe 13 and flushing pipes 14, wherein the square pipe 13 is communicated between the lower ends of the liquid discharge pipes 712, the flushing pipes 14 are communicated with the inner side of the square pipe 13, and the flushing pipes 14 are obliquely arranged.
Purified water discharged by the liquid discharge pipes 712 flows into the square pipe 13 firstly and is discharged by the flushing pipes 14, the water discharged by the flushing pipes 14 flushes the bottom of the net cage 1, and excrement and residual baits attached to the bottom of the net cage 1 are flushed, so that the bottom of the net cage 1 is cleaned, and the flushed excrement and residual baits are sucked into the liquid inlet pipe 5 by the liquid inlet pipe 3 for treatment.
Example 4: on the basis of the embodiment 3, as shown in fig. 3-15, the device further comprises an annular pipe 15 and a double-pass adsorption pipe 16, wherein the annular pipe 15 is fixedly connected to the bottom of the liquid inlet pipe 3, the annular pipe 15 is communicated with the liquid inlet pipe 3, the annular pipe 15 is of an annular structure, and a plurality of double-pass adsorption pipes 16 are respectively communicated with the annular pipe 15.
Initially, when the water pump 4 is started, the sewage, excrement and residual bait at the bottom of the net cage 1 can be pumped into the annular pipe 15 by the two-way adsorption pipes 16, and then flows into the liquid inlet pipe 3, and the sewage, excrement and residual bait at the bottom of the net cage 1 can be pumped by the two-way adsorption pipes 16 more fully and uniformly, so that the sewage treatment efficiency is further improved.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the protection of the present invention.
Claims (9)
1. The utility model provides a multistage processing apparatus for ocean box with a net sewage, its characterized in that, including box with a net (1), mount pad (2), feed liquor pipe (3), water pump (4), go into liquid pipe (5), liquid collecting bin (6), nitrify filtration storehouse (711), fluid-discharge tube (712), interception mechanism, dry and wet separating mechanism, scrape material mechanism and actuating mechanism, mount pad (2) fixed connection is on box with a net (1) upper portion, feed liquor pipe (3) fixed connection is on mount pad (2), the lower extreme of feed liquor pipe (3) is located box with a net (1) inboard lower part, water pump (4) fixed connection is at mount pad (2) top, water pump (4) and feed liquor pipe (3) upper end intercommunication, go into liquid pipe (5) fixed connection on water pump (4), just water pump (4) and feed liquor pipe (5) intercommunication, liquid collecting bin (6) fixed connection is on liquid inlet pipe (5), just liquid inlet pipe (5) and bin (6) fixed connection are on mount pad (2), liquid collecting channel (6) are seted up near filtration storehouse (711) and liquid collecting channel (6) are connected with liquid collecting channel (711) top, the utility model discloses a liquid inlet pipe, including nitrify filtration storehouse (711), water pump (4) fixed connection, be equipped with a plurality of nitrify filter media in nitrify filtration storehouse (711), fixedly connected with three fluid-discharge tube (712) on mount pad (2), three the upper end of fluid-discharge tube (712) all communicates with nitrify filtration storehouse (711), and the lower extreme of fluid-discharge tube (712) all is located the inboard lower part of box with a net (1), interception mechanism establishes on liquid collecting storehouse (6), dry wet separating mechanism establishes on liquid collecting storehouse (6), scrape the material mechanism and establish on dry wet separating mechanism, actuating mechanism establishes on liquid inlet pipe (5).
2. The multistage treatment device for ocean box with a net sewage according to claim 1, wherein the interception mechanism comprises an arc filter screen (81), a transverse shaft (82) and a stirring net (83), the arc filter screen (81) is fixedly connected to the inner side of the liquid collecting bin (6), one end, connected with the liquid collecting bin (6), of the liquid inlet pipe (5) is located right above the arc filter screen (81), the arc filter screen (81) is located right above the nitrifying filter bin (711), the transverse shaft (82) is rotatably connected to the liquid collecting bin (6), a plurality of stirring nets (83) are fixedly connected to the transverse shaft (82), the plurality of stirring nets (83) are located in the liquid collecting bin (6), and the stirring nets (83) are in contact with the arc filter screen (81).
3. The multistage treatment device for ocean box with a net sewage according to claim 2, wherein the dry-wet separation mechanism comprises a fixed cover (91), a storage cylinder (92), a disc (93), a water collecting semicircular net cylinder (95) and a liquid outlet elbow (96), wherein the fixed cover (91) is fixedly connected to the bottom of a channel of the liquid collecting bin (6) away from a nitrifying filtering bin (711), the fixed cover (91) is communicated with the liquid collecting bin (6), the storage cylinder (92) is connected to the lower portion of the fixed cover (91) through threads, the storage cylinder (92) is communicated with the fixed cover (91), the disc (93) is fixedly connected to the upper portion of the inner wall of the fixed cover (91), the water collecting semicircular net cylinder (95) is fixedly connected to the bottom of the disc (93), the upper portion of the water collecting semicircular net cylinder (95) is provided with a semicircular filter screen, the lower portion of the water collecting semicircular net cylinder (95) is communicated with one end of a plurality of liquid outlet elbows (96), the liquid outlet elbows (96) are fixedly connected to the fixed cover (91), and the other end of the liquid outlet elbows (711) are fixedly connected to the nitrifying bin (711).
4. A multistage treatment device for ocean box with a net sewage according to claim 3, wherein, scraping mechanism is including vertical axis (101), mounting bracket (102), pivot (103), scraper blade (104), installation piece (105), horizontal axis (106) and bevel gear group (107), vertical axis (101) are connected on disc (93) rotationally, vertical axis (101) are connected with fixed lid (91) rotation, vertical axis (101) lower part fixedly connected with a plurality of mounting bracket (102), every mounting bracket (102) lower part all is connected with pivot (103) rotationally, every be connected with scraper blade (104) on pivot (103), every scraper blade (104) all are located water collecting semicircle net section of thick bamboo (95) top, and every scraper blade (104) all are contacted with the semicircle filter screen of water collecting semicircle net section of thick bamboo (95), installation piece (105) are connected in the outer wall lower part that liquid collecting bin (6) is close to fixed lid (91) one side, horizontal axis (106) are connected with rotationally, install between pivot (106) and horizontal axis (107).
5. The multistage treatment device for marine cage sewage according to claim 4, wherein the bevel gear set (107) comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the upper end of the vertical shaft (101), the second bevel gear is fixedly connected to one end of the horizontal shaft (106), and the first bevel gear is meshed with the second bevel gear.
6. The multistage treatment device for marine cage sewage according to claim 4, wherein the driving mechanism comprises a round shell (111), a driving shaft (112), an impeller (113), a planetary gear reduction set (114), a driving wheel (115), a driven wheel (116) and a flat belt (117), the round shell (111) is fixedly connected to the lower portion of the liquid inlet pipe (5), the round shell (111) is communicated with the liquid inlet pipe (5), the driving shaft (112) is rotatably connected to the round shell (111), the impeller (113) is fixedly connected to the driving shaft (112), the impeller (113) is located in the round shell (111), an input shaft of the planetary gear reduction set (114) is fixedly connected to one end of the driving shaft (112), the driving wheel (115) is fixedly connected to an output shaft of the planetary gear reduction set (114), one ends of the horizontal shaft (106) and the driving wheel (116) are fixedly connected to one ends of the driving wheel (115) and the flat belt (117) are wound between the driving wheel (115) and the two driven wheels (116).
7. The multistage treatment device for marine cage sewage according to claim 6, further comprising a gap blanking mechanism, wherein the gap blanking mechanism is arranged on the disc (93), the gap blanking mechanism comprises a torsion spring (121), a column gear (122) and a tooth-lacking arc-shaped rack (123), the torsion spring (121) is connected between the mounting frame (102) and the scraper (104), one end of each rotating shaft (103) is fixedly connected with the column gear (122), the tooth-lacking arc-shaped rack (123) is fixedly connected to the top of one side, far away from the water-collecting semicircular net barrel (95), of the disc (93), each column gear (122) is positioned on the tooth-lacking arc-shaped rack (123), and the column gear (122) is meshed with the tooth-lacking arc-shaped rack (123).
8. The multistage treatment device for marine cage sewage according to claim 7, further comprising square pipes (13) and flushing pipes (14), wherein the square pipes (13) are communicated between the lower ends of the plurality of liquid discharge pipes (712), the inner sides of the square pipes (13) are communicated with the plurality of flushing pipes (14), and the plurality of flushing pipes (14) are obliquely arranged.
9. The multistage treatment device for ocean cage sewage according to claim 8, further comprising an annular pipe (15) and a double-pass adsorption pipe (16), wherein the annular pipe (15) is fixedly connected to the bottom of the liquid inlet pipe (3), the annular pipe (15) is communicated with the liquid inlet pipe (3), and a plurality of double-pass adsorption pipes (16) are communicated with the annular pipe (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310412406.XA CN116143276A (en) | 2023-04-18 | 2023-04-18 | Multistage treatment device for ocean net cage sewage |
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| CN202310412406.XA CN116143276A (en) | 2023-04-18 | 2023-04-18 | Multistage treatment device for ocean net cage sewage |
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