CN210841179U - Aquatic ecological culture system - Google Patents
Aquatic ecological culture system Download PDFInfo
- Publication number
- CN210841179U CN210841179U CN201921129774.9U CN201921129774U CN210841179U CN 210841179 U CN210841179 U CN 210841179U CN 201921129774 U CN201921129774 U CN 201921129774U CN 210841179 U CN210841179 U CN 210841179U
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- tank
- dam
- filter cylinder
- culture
- sewage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000010865 sewage Substances 0.000 claims abstract description 47
- 238000000746 purification Methods 0.000 claims abstract description 46
- 238000004062 sedimentation Methods 0.000 claims description 31
- 239000002893 slag Substances 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 26
- 239000011449 brick Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 239000011464 hollow brick Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 238000009360 aquaculture Methods 0.000 claims description 5
- 244000144974 aquaculture Species 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012258 culturing Methods 0.000 abstract description 3
- 238000009313 farming Methods 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 abstract 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 238000007599 discharging Methods 0.000 description 4
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides an ecological farming systems of aquatic products, it includes pond (1) and breed groove (2), breed groove (2) and be located pond (1), and divide into breed district (3) and sewage purification district (4) pond (1), breed groove (2) for one end opening other end confined cell body, the open end of cell body is equipped with loudspeaker form water inlet, and be equipped with respectively on the water inlet and intake end filter plate (5) and water pusher (6), be located and be equipped with residue filter equipment (15) on the cell body of blind end, residue filter equipment (15) include casing (16), strain a section of thick bamboo (17) and strain a section of thick bamboo driving motor (18), the utility model discloses the advantage is: the high-density culture is realized by culturing fish through the circulating water, the production cost is reduced, the culture tail water is filtered and recycled in a layered mode, the discharge is reduced, the energy is saved, and the virtuous circle of the pond is ensured.
Description
Technical Field
The utility model relates to an aquaculture technical field, concretely relates to ecological farming systems of aquatic products.
Background
At present, most of aquatic products in the market are basically raised manually due to the large demand of China on the aquatic products, but with the increase of ecological environment protection strength of water areas, fishery modes of resource consumption type and environment destruction type are exiting from historical stages, so that the modern culture system for improving the intensive production level of ponds and improving the output of fish ponds is urgently needed to ensure effective supply of the market and continuous and stable income increase of farmers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at present, because china is big to the demand of aquatic products, most aquatic products are basically through artificial feeding on the market at present, but along with the increase of the ecological environmental protection dynamics in waters, the fishery mode of resource consumption type and environmental destruction type is withdrawing from historical stage, for the effective supply in guarantee market, and peasant sustained stability increases income, just need to improve pond intensification production level urgently, improve the modernized farming systems of pond output, and provide an aquatic products ecological breeding system.
The utility model comprises a pond and a culture groove, wherein the culture groove is positioned in the pond and divides the pond into a culture area and a sewage purification area, the culture groove is a groove body with one open end and the other closed end, the open end of the groove body is provided with a horn-shaped water inlet, a water inlet end filter plate and a water pusher are respectively arranged on the water inlet, the water pusher is positioned at the inner side of the water inlet end filter plate, a water discharge end filter plate and a bait baffle plate are respectively arranged in the tank body close to the closed end, slots are respectively arranged on two side walls of the culture tank, the water discharge end filter plate is movably inserted in the tank, the bait baffle plate is obliquely arranged at the top in the culture tank, the sedimentation catching pond is positioned on the inner side of the drainage end filter plate, a sedimentation catching pond is formed between the drainage end filter plate and the closed end of the tank body, the depth of the bottom of the sedimentation catching pond is greater than that of the culture area of the tank body, a sewage discharge outlet is arranged at the bottom of the sedimentation catching pond, a catching net box is arranged in the sedimentation catching pond, and a gantry crane for carrying the catching net box is arranged on the tank body above the sedimentation catching pond;
the residue filtering device is arranged on the groove body at the closed end and comprises a shell, a filter cylinder and a filter cylinder driving motor, a feed inlet is formed in the top of the shell, a liquid discharge port and a slag discharge port are formed in the bottom of the shell respectively, a slag discharge pipe is arranged on the slag discharge port of the shell, one end of the slag discharge pipe extends into the shell, the filter cylinder is a truncated cone-shaped cylinder body with an opening at the top and a closed bottom, a filter hole is formed in the side wall of the filter cylinder, the bottom of the filter cylinder is a conical surface with a high middle part and a low periphery, a slag discharge port is formed in the top of the conical surface, a connecting sleeve matched with the slag discharge pipe is arranged on the slag discharge port of the filter cylinder, the filter cylinder is positioned in the shell, the top of the filter cylinder is movably connected with the feed inlet of the shell through a bearing, the bottom of the filter cylinder, the filter drum driving motor is installed on the shell and drives the filter drum to rotate in the shell, a pair of arc-shaped scrapers and a guide plate are further arranged in the filter drum, the guide plate is located above the arc-shaped scrapers, the bottoms of the arc-shaped scrapers are tightly attached to a conical surface at the bottom of the filter drum, the guide plate comprises a plurality of ball face masks which are sequentially connected from top to bottom, the diameters of the ball face masks are sequentially increased from top to bottom, a scraper mounting seat is arranged in the deslagging pipe, the pair of arc-shaped scrapers and the guide plate are respectively and fixedly connected to the scraper mounting seat through connecting plates, and a feed inlet;
the sewage purification area comprises a first wetland purification tank, a sewage sedimentation tank, a sewage filtering dam, an aeration tank, a second wetland purification tank and a biological purification tank which are sequentially distributed in the pond from the drainage end of the culture tank to the water inlet end, the liquid outlet of the residue filtering device is communicated with the first wetland purification tank of the sewage purification area, the water inlet of the culture tank is communicated with the biological purification tank, the bottoms of the sewage sedimentation tank, the aeration tank and the biological purification tank are all low in the middle and high in the periphery, and the lower parts of the bottoms of the sewage sedimentation tank, the aeration tank and the biological purification tank are respectively provided with a sewage discharge pipeline; the sewage filtering dam comprises a hollow dam body enclosed by a front end dam wall, a rear end dam wall and a base, wherein a foundation soil layer, a shale ceramsite layer and a gravel layer are sequentially arranged in the hollow dam body from top to bottom, the front end dam wall and the rear end dam wall are of an upper brick wall structure and a lower brick wall structure, the upper layer of the front end dam wall and the lower layer of the rear end dam wall are both solid brick dam walls, and the lower layer of the front end dam wall and the upper layer of the rear end dam wall are both hollow brick dam walls.
The bottom of the water inlet of the culture tank is provided with a retaining wall, and a filter plate at the water inlet end is arranged on the retaining wall.
The two inner side walls of the cultivation tank are respectively provided with an oxygenation device, and the tops of the two ends of the cultivation tank are respectively provided with a bridge plate.
An electric hoist for controlling the lifting of the filter plate at the drainage end is arranged on the culture tank.
The top of the shell is provided with a feeding guide pipe, one end of the feeding guide pipe extends into the feeding port of the filter cylinder, and the diameter of the feeding guide pipe is smaller than that of the ball mask at the bottom.
The height of the sewage filtering dam is higher than the height of the water surface of the pond, and the wall of the hollow brick dam is formed by stacking honeycomb bricks.
The utility model has the advantages that: the high-density culture is realized by culturing fish through the circulating water, the production cost is reduced, the culture tail water is filtered and recycled in a layered mode, the discharge is reduced, the energy is saved, and the virtuous circle of the pond is ensured.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the residue filtering apparatus.
Fig. 3 is a schematic view of the installation structure of the arc-shaped scraper and the slag discharging pipe.
Fig. 4 is a schematic view of a sewage filtering dam structure.
Detailed Description
As shown in the attached drawing, the utility model comprises a pond 1 and a culture tank 2, the culture tank 2 is positioned in the pond 1 and divides the pond 1 into a culture area 3 and a sewage purification area 4, the culture tank 2 is a tank body with one open end and the other closed end, the open end of the tank body is provided with a trumpet-shaped water inlet, a water inlet end filter plate 5 and a water pusher 6 are respectively arranged on the water inlet, the water pusher 6 is positioned at the inner side of the water inlet end filter plate 5, a water discharge end filter plate 7 and a bait baffle plate 8 are respectively arranged in the tank body close to the closed end, slots are respectively arranged on two side walls of the culture tank 2, the water discharge end filter plate 7 is movably inserted in the tank, the bait baffle plate 8 is obliquely arranged at the top in the culture tank 2 and is positioned at the inner side of the water discharge end filter plate 7, a sedimentation catching tank 9 is formed between the water discharge end filter plate 7 and the closed, a sewage discharge outlet is formed in the bottom of the sedimentation catching pool 9, a catching net cage 10 is arranged in the sedimentation catching pool 9, and a gantry crane 11 for carrying the catching net cage 10 is arranged on a groove body above the sedimentation catching pool 9;
a residue filtering device 15 is arranged on the groove body positioned at the closed end, the residue filtering device 15 comprises a shell 16, a filter cylinder 17 and a filter cylinder driving motor 18, a feed inlet is formed in the top of the shell 16, a liquid outlet and a slag discharge port are respectively formed in the bottom of the shell 16, a slag discharge pipe 20 is arranged on the slag discharge port of the shell 16, one end of the slag discharge pipe 20 extends into the shell 16, the filter cylinder 17 is a truncated cone-shaped cylinder body with an opening at the top and a closed bottom, a filter hole is formed in the side wall of the filter cylinder 17, the bottom of the filter cylinder 17 is a conical surface with a high middle and a low periphery, a slag discharge port is formed in the top of the conical surface, a connecting sleeve 21 matched with the slag discharge pipe 20 for use is arranged on the slag discharge port of the filter cylinder 17, the filter cylinder 17 is positioned in the shell 16, the top of the filter cylinder 17 is movably connected with the feed inlet of the shell 16 through a bearing, a transmission gear matched with the fluted disc 25 is arranged on an output shaft of the filter cartridge driving motor 18, the filter cartridge driving motor 18 is installed on the shell 16 and drives the filter cartridge 17 to rotate in the shell 16, a pair of arc-shaped scrapers 22 and a guide plate are also arranged in the filter cartridge 17, the guide plate is positioned above the arc-shaped scrapers 22, the bottoms of the arc-shaped scrapers 22 are tightly attached to the conical surface of the bottom of the filter cartridge 17, the guide plate comprises a plurality of ball face masks 24 which are sequentially connected from top to bottom, the diameters of the ball face masks 24 are sequentially increased from top to bottom, a scraper mounting seat 26 is arranged in the deslagging pipe 20, the pair of arc-shaped scrapers 22 and the guide plate are respectively and fixedly connected to the scraper mounting seat 26 through;
the sewage purification area 4 comprises a first wetland purification tank 30, a sewage sedimentation tank 31, a sewage filtering dam 32, an aeration tank 33, a second wetland purification tank 34 and a biological purification tank 35 which are sequentially distributed in the pond 1 from the water discharge end to the water inlet end of the culture tank 2, the liquid discharge port of the residue filtering device 15 is communicated with the first wetland purification tank 30 of the sewage purification area 4, the water inlet of the culture tank 2 is communicated with the biological purification tank 35, the bottoms of the sewage sedimentation tank 31, the aeration tank 33 and the biological purification tank 35 are all low in the middle and high in the periphery, and the lower part of the bottom of the tank is respectively provided with a sewage discharge pipeline; the sewage filtering dam 32 comprises a hollow dam body enclosed by a front end dam wall, a rear end dam wall and a base 38, a foundation soil layer 39, a shale ceramsite layer 40 and a gravel layer 41 are sequentially arranged in the hollow dam body from top to bottom, the front end dam wall and the rear end dam wall are both of an upper brick wall structure and a lower brick wall structure, the upper layer of the front end dam wall and the lower layer of the rear end dam wall are both solid brick dam walls 42, and the lower layer of the front end dam wall and the upper layer of the rear end dam wall are both hollow brick dam walls 43.
The bottom of the water inlet of the culture tank 2 is provided with a retaining wall 45, and the water inlet end filter plate 5 is arranged on the retaining wall 45.
The two inner side walls of the culture tank 2 are respectively provided with an oxygenation device 46, and the tops of the two ends of the culture tank 2 are respectively provided with a bridge plate 47.
An electric elevator 48 for controlling the lifting of the drainage end filter plate 7 is arranged on the culture tank 2.
The top of the shell 16 is provided with a feeding draft tube 50, one end of the feeding draft tube 50 extends into the feeding port of the filter cartridge 17, and the diameter of the feeding draft tube 50 is smaller than that of the ball mask 24 at the bottom.
The height of the sewage filtering dam 32 is higher than the water surface height of the pond 1, and the hollow brick dam wall 43 is formed by stacking honeycomb bricks.
The working mode and principle are as follows: the water pusher 6 pushes water to the direction of the water discharging end of the culture tank 2, the water in the sedimentation and catching tank 9 is pumped into the residue filtering device 15 for filtering, the filtered water flows into the sewage purification area 4 for layered purification and then flows back into the culture tank 2 for circulation, so that the water in the pond 1 flows, the trumpet-shaped water inlet is large in one end opening in the culture tank 2, the water flow flows out in a divergent manner after entering from the trumpet-shaped water inlet, the feed and excrement at the front end of the culture tank 2 can be fully pushed to the rear end, one part of the bait baffle plate 8 is positioned below the water surface of the culture tank 2, the bait floats on the water surface after being thrown in, the bait baffle plate 8 blocks the feed, the feed entering into the sedimentation and catching tank 9 is reduced, waste is caused, the water inlet end filter plate 5 and the water discharging end filter plate 7 prevent fish from escaping, the excrement of the fish enters into the sedimentation and catching tank 9 along with the flowing water through the water discharging end filter plate 7, one end of the sedimentation catching pool 9 is closed, so that water flow can form a vortex in the sedimentation catching pool 9 after being blocked, residues can be conveniently precipitated, when catching is needed, the catching net cage 10 is placed at the bottom in the sedimentation catching pool 9, the drainage end filter plate 7 is opened, fish are driven into the sedimentation catching pool 9, then the drainage end filter plate 7 is closed, the gantry crane 11 lifts the catching net cage 10 for catching, the shape and size of the catching net cage 10 are matched with that of the sedimentation catching pool 9, and the fishing net cage can repeatedly and quickly catch the fish in the culture tank 2.
The sewage enters the filter cylinder 17 from the feeding guide pipe 50, the sewage is splashed to the wall of the filter cylinder 17 after falling onto the ball mask 24, the sewage can be fully contacted with the wall of the filter cylinder 17, the filter cylinder driving motor 18 drives the filter cylinder 17 to rotate, solid-liquid separation is carried out on the sewage through centrifugal force, liquid is discharged into the shell 16 through filter holes in the wall of the filter cylinder and is discharged into the first wetland purification tank 30 from a liquid discharge port of the shell 16, solid is deposited at the bottom of a conical surface of the filter cylinder 17, the arc-shaped scraper 22 and the slag discharge pipe 20 are fixed, the filter cylinder 17 rotates anticlockwise, and when the filter cylinder 17 rotates, the arc-shaped scraper 22 scrapes solid sediments into the slag discharge pipe 20 and is discharged and collected from the slag discharge pipe 20.
The sewage purification mode is that aquatic plants are planted on the first wetland purification tank 30 and the second wetland purification tank 34, the foundation soil at the tops of the first wetland purification tank 30 and the second wetland purification tank 34 is positioned below the water surface, the top of the sewage filtering dam 32 is higher than the water surface, sewage sequentially passes through the first wetland purification tank 30 for primary purification, is precipitated in the sewage sedimentation tank 31, is subjected to secondary filtration and purification in the sewage filtering dam 32, is aerated and oxygenated in the aeration tank 33, is subjected to tertiary purification in the sewage filtering dam 32, and then enters the biological purification tank 35 for four-time purification, submerged plants are planted in the biological purification tank 35 for culturing filter-feeding fishes, and sewage is subjected to multi-level purification and then enters the culture tank 2; the front end dam wall of the sewage filtering dam 32 is a water inlet end in the water flow direction, the rear end dam wall is a water discharge end, the upper layer of the front end dam wall is a solid brick dam wall 42, the solid brick dam wall 42 is poor in water permeability, the lower layer of the front end dam wall is an air brick dam wall 43, the air brick dam wall 43 is high in water permeability, sewage enters the dam body from the lower layer of the front end dam wall, is filtered by a gravel layer 41, a shale ceramsite layer 40 and a foundation soil layer 39 in sequence and then seeps out from the upper layer of the rear end dam wall for filtering, and vegetation greening can be planted on the foundation soil layer 39 of the dam body.
The retaining wall 45 is used for preventing the sludge in the biological purification tank 35 from entering the culture tank 2 during the water flowing process.
The oxygenation device 46 can oxygenate the culture tank 2, and the bridge plate 47 facilitates fishing and feeding of workers.
The dam wall 43 of the hollow brick is a honeycomb brick, and the aperture of the honeycomb brick is 5-10 mm.
Claims (6)
1. An aquatic ecological culture system is characterized by comprising a pond (1) and a culture tank (2), wherein the culture tank (2) is positioned in the pond (1) and divides the pond (1) into a culture area (3) and a sewage purification area (4), the culture tank (2) is a tank body with one open end and the other closed end, the open end of the tank body is provided with a horn-shaped water inlet, a water inlet end filter plate (5) and a water pusher (6) are respectively arranged on the water inlet, the water pusher (6) is positioned on the inner side of the water inlet end filter plate (5), a water discharge end filter plate (7) and a bait baffle plate (8) are respectively arranged in the tank body close to the closed end, two side walls of the culture tank (2) are respectively provided with slots, the water discharge end filter plate (7) is movably inserted in the tank, the bait baffle plate (8) is obliquely arranged at the top in the culture tank (2) and is positioned on the inner side of the water discharge end filter plate (7), a precipitation catching tank (9) is formed, the bottom depth of the sedimentation and fishing pool (9) is greater than that of the tank body culture area (3), a sewage discharge outlet is formed in the bottom of the sedimentation and fishing pool (9), a fishing net cage (10) is arranged in the sedimentation and fishing pool (9), and a gantry crane (11) for carrying the fishing net cage (10) is arranged on the tank body above the sedimentation and fishing pool (9);
a residue filtering device (15) is arranged on the groove body positioned at the closed end, the residue filtering device (15) comprises a shell (16), a filter cylinder (17) and a filter cylinder driving motor (18), a feed inlet is formed in the top of the shell (16), a liquid discharge port and a slag discharge port are respectively formed in the bottom of the shell (16), a slag discharge pipe (20) is arranged on the slag discharge port of the shell (16), one end of the slag discharge pipe (20) extends into the shell (16), the filter cylinder (17) is a truncated cone-shaped cylinder with an opening at the top and a closed bottom, a filter hole is formed in the side wall of the filter cylinder (17), the bottom of the filter cylinder (17) is a conical surface with a high middle and low periphery, a slag discharge port is formed in the top of the conical surface, a connecting sleeve (21) matched with the slag discharge pipe (20) for use is arranged on the slag discharge port of the filter cylinder (17), the filter cylinder (17) is positioned in the shell (16), the bottom of the filter cylinder (17) is movably connected with the slag discharge pipe (20) through a bearing, one end of a connecting sleeve (21) is positioned in the slag discharge pipe (20), the top of the filter cylinder (17) is provided with a fluted disc (25), an output shaft of the filter cylinder driving motor (18) is provided with a transmission gear matched with the fluted disc (25), the filter cylinder driving motor (18) is arranged on the shell (16) and drives the filter cylinder (17) to rotate in the shell (16), the filter cylinder (17) is also internally provided with a pair of arc-shaped scrapers (22) and a guide plate, the guide plate is positioned above the arc-shaped scrapers (22), the bottom of the arc-shaped scrapers (22) is tightly attached to a conical surface at the bottom of the filter cylinder (17), the guide plate comprises a plurality of ball face masks (24) which are sequentially connected from top to bottom, the diameters of the ball face masks (24) are sequentially increased from top to bottom, a scraper mounting seat (26) is arranged in, the feed inlet of the shell (16) is communicated with a drain outlet of the sedimentation and fishing pool (9) through a pump;
the sewage purification area (4) comprises a first wetland purification tank (30), a sewage sedimentation tank (31), a sewage filtering dam (32), an aeration tank (33), a second wetland purification tank (34) and a biological purification tank (35) which are sequentially distributed in the pond (1) from the drainage end to the water inlet end of the culture tank (2), the liquid outlet of the residue filtering device (15) is communicated with the first wetland purification tank (30) of the sewage purification area (4), the water inlet of the culture tank (2) is communicated with the biological purification tank (35), the bottoms of the sewage sedimentation tank (31), the aeration tank (33) and the biological purification tank (35) are all low in the middle and high in the periphery, and sewage discharge pipelines are respectively arranged at the lower part of the bottom of the tank; the sewage filtering dam (32) comprises a hollow dam body enclosed by a front end dam wall, a rear end dam wall and a base (38), a foundation soil layer (39), a shale ceramic particle layer (40) and a gravel layer (41) are sequentially arranged in the hollow dam body from top to bottom, the front end dam wall and the rear end dam wall are of an upper brick wall structure and a lower brick wall structure, the upper layer of the front end dam wall and the lower layer of the rear end dam wall are both solid brick dam walls (42), and the lower layer of the front end dam wall and the upper layer of the rear end dam wall are both hollow brick dam walls (43).
2. An aquaculture system according to claim 1, characterized in that the bottom of the water inlet of the culture tank (2) is provided with a retaining wall (45), and the filter plate (5) at the water inlet end is mounted on the retaining wall (45).
3. An ecological aquaculture system according to claim 1, characterized in that the two inner side walls of the culture tank (2) are respectively provided with an oxygen increasing device (46), and the tops of the two ends of the culture tank (2) are respectively provided with a bridge plate (47).
4. An aquatic ecological culture system according to claim 1, characterized in that the culture tank (2) is provided with an electric elevator (48) for controlling the lifting of the drain end filter plate (7).
5. An aquaculture system according to claim 1, characterized in that the top of the housing (16) is provided with a feed duct (50), one end of the feed duct (50) extends into the feed opening of the filter cartridge (17), and the diameter of the feed duct (50) is smaller than the diameter of the lowermost spherical mask (24).
6. An aquaculture system according to claim 1, characterized in that the height of the sewage filter dam (32) is higher than the water level of the pond (1), and the walls (43) of the hollow brick dam are built up of honeycomb bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129774.9U CN210841179U (en) | 2019-07-18 | 2019-07-18 | Aquatic ecological culture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129774.9U CN210841179U (en) | 2019-07-18 | 2019-07-18 | Aquatic ecological culture system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210841179U true CN210841179U (en) | 2020-06-26 |
Family
ID=71294100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129774.9U Expired - Fee Related CN210841179U (en) | 2019-07-18 | 2019-07-18 | Aquatic ecological culture system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210841179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066711A (en) * | 2019-07-18 | 2020-04-28 | 宜昌市平湖秋月生态旅游开发有限公司 | Aquatic ecological culture system |
-
2019
- 2019-07-18 CN CN201921129774.9U patent/CN210841179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111066711A (en) * | 2019-07-18 | 2020-04-28 | 宜昌市平湖秋月生态旅游开发有限公司 | Aquatic ecological culture system |
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| CP02 | Change in the address of a patent holder |
Address after: 443200 group 1, Pinghu village, Dongshi Town, Zhijiang City, Yichang City, Hubei Province Patentee after: Yichang Pinghu Qiuyue eco tourism development Co.,Ltd. Address before: 443200 group 1, Pinghu village, Dongshi Town, Zhijiang City, Jingmen City, Hubei Province Patentee before: Yichang Pinghu Qiuyue eco tourism development Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |