CN210595679U - Aquaculture sewage purification system - Google Patents
Aquaculture sewage purification system Download PDFInfo
- Publication number
- CN210595679U CN210595679U CN201921129806.5U CN201921129806U CN210595679U CN 210595679 U CN210595679 U CN 210595679U CN 201921129806 U CN201921129806 U CN 201921129806U CN 210595679 U CN210595679 U CN 210595679U
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- Prior art keywords
- tank
- sewage
- dam
- pond
- residue
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- 238000000746 purification Methods 0.000 title claims abstract description 59
- 239000010865 sewage Substances 0.000 title claims abstract description 59
- 238000009360 aquaculture Methods 0.000 title claims abstract description 10
- 244000144974 aquaculture Species 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000011449 brick Substances 0.000 claims description 18
- 239000011464 hollow brick Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 abstract description 6
- 238000012258 culturing Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides an aquaculture sewage purification system, it includes pond (1) and breed groove (2), breed groove (2) are located pond (1), and divide into breed district (3) and sewage purification district (4) pond (1), sewage purification district (4) include by breed groove (2) drainage end to the first wetland purification tank (30) of intaking end direction distribution in proper order in pond (1), sewage sedimentation tank (31), sewage filtration dam (32), aeration tank (33), second wetland purification tank (34) and biological purification tank (35), the utility model discloses the advantage is: the circulating water is used for culturing fish, so that the small-pond fish culture and the large-pond water culture are realized, 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 aquaculture sewage purification system.
Background
At present, due to the fact that the demand of China for aquatic products is large, most of the aquatic products in the market are basically raised manually at present, the yield is large due to centralized raising in a raising tank, the discharge capacity is large, most of existing sewage is recycled after precipitation, large water body matching is needed, and more water resources and land resources are occupied.
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 raised through the manual work in the existing market, raise the groove because concentrate raising, output is big, and it is big to lead to the blow off volume, and current sewage is mostly through deposiing back cyclic utilization, and this just needs great water cooperation, occupies more water resource and land resource not enough, and provides an aquaculture sewage purification 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, both ends of the culture groove are open, the openings are respectively provided with a filter screen, the inner side of the filter screen positioned at the water inlet end of the culture groove is provided with a water pusher, the water discharging end of the culture groove is provided with a baffle plate, the bottom of the culture groove close to the water discharging end is provided with a residue sedimentation tank, the bottom of the residue sedimentation tank is provided with a sewage discharge outlet, one side of the water discharging end of the culture groove is provided with a residue filtering device, and the feed inlet of the residue filtering device is communicated with the sewage discharge outlet of the residue;
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 residue filtering device comprises an outer cylinder body, a filter cylinder, spiral conveying blades and a blade driving motor, wherein the filter cylinder is a conical filter cylinder, the filter cylinder is installed in the outer cylinder body, the blade driving motor is installed on the outer cylinder body and drives the spiral conveying blades to rotate in the filter cylinder, the two ends of the outer cylinder body and the two ends of the filter cylinder are sealed, the filter cylinder positioned at the end with the larger diameter and the corresponding outer cylinder body are respectively provided with a feed inlet, a feed hopper is arranged on the feed inlet, the discharge end of the feed hopper is positioned in the filter cylinder, the filter cylinder positioned at the end with the smaller diameter and the outer cylinder body are provided with slag discharge ports, the slag discharge ports of the filter cylinder and the outer cylinder body are.
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 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 circulating water is used for culturing fish, so that the small-pond fish culture and the large-pond water culture are realized, 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 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, 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, both ends of the culture tank 2 are open, the openings are respectively provided with a filter screen 5, the inner side of the filter screen 5 positioned at the water inlet end of the culture tank 2 is provided with a water pusher 6, the water discharge end of the culture tank 2 is provided with a baffle 9, the bottom of the culture tank 2 close to the water discharge end is provided with a residue sedimentation tank 10, the bottom of the residue sedimentation tank 10 is provided with a sewage discharge outlet, one side of the water discharge end of the culture tank 2 is provided with a residue filtering device 15, and the feed inlet of the residue filtering device 15 is communicated with the;
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 residue filtering device 15 comprises an outer cylinder 19, a filter cylinder 20, a spiral conveying blade 21 and a blade driving motor 22, wherein the filter cylinder 20 is a conical filter cylinder, the filter cylinder 20 is installed in the outer cylinder 19, the blade driving motor 22 is installed on the outer cylinder 19 and drives the spiral conveying blade 21 to rotate in the filter cylinder 20, two ends of the outer cylinder 19 and two ends of the filter cylinder 20 are sealed, a feed inlet is formed in each of the filter cylinder 20 at the end with the larger diameter and the corresponding outer cylinder 19, a feed hopper 23 is arranged on each feed inlet, the discharge end of each feed hopper 23 is located in the filter cylinder 20, a residue discharge port is formed in each of the filter cylinder 20 at the end with the smaller diameter and the outer cylinder 19, the residue discharge ports of the filter cylinder 20 and the outer cylinder 19 are communicated through a residue discharge pipe, and.
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 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: water pusher 6 is to the drainage end direction propelling movement of breeding groove 2, it deposits in residue sedimentation tank 10 department to breed the tail water, and enter into residue filter equipment 15 through the pump and filter, water after the filtration flows into again and flows back to and realize the circulation in breeding groove 2 in 4 interior layering purification in sewage purification district, make the rivers in pond 1 flow, filter screen 5 prevents that the fish from escaping, rivers form the swirl in 10 districts of residue sedimentation tank under the effect that blocks of baffle 9, make things convenient for the residue to precipitate, the fodder residue that floats on the surface of water then enters into in sewage purification district 4 through the filter screen 5 of drainage end.
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 residue filtering device 15 is operated in a mode that the outer cylinder 19 and the filter cylinder 20 are horizontally arranged, a gap is arranged between the outer cylinder 19 and the filter cylinder 20, residue sewage enters the filter cylinder 20 from the feed hopper 23, the residue is conveyed towards the direction of the filter cylinder 20 with the smaller diameter under the driving of the spiral conveying blade 21, liquid is discharged into the outer cylinder 19 from the filtering hole of the filter cylinder 20 in the conveying process and is discharged from the liquid discharge port of the outer cylinder 19, and the residue is discharged from the residue discharge port of the filter cylinder 20.
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 dam wall 43 of the hollow brick is a honeycomb brick, and the aperture of the honeycomb brick is 5-10 mm.
Claims (4)
1. An aquaculture sewage purification 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), both ends of the culture tank (2) are open, filter screens (5) are respectively arranged on the open ends, a water pushing machine (6) is arranged on the inner side of the filter screen (5) positioned at the water inlet end of the culture tank (2), a baffle plate (9) is arranged at the water discharge end of the culture tank (2), a residue sedimentation tank (10) is arranged at the bottom of the culture tank (2) close to the water discharge end, a sewage discharge outlet is arranged at the bottom of the residue sedimentation tank (10), a residue filtering device (15) is arranged at one side of the water discharge end of the culture tank (2), and a feed inlet of the residue filtering device (15) is communicated with the sewage discharge outlet of the residue;
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. The aquaculture sewage purification system according to claim 1, wherein the residue filtering device (15) comprises an outer cylinder (19), a filter cylinder (20), a spiral conveying blade (21) and a blade driving motor (22), the filter cylinder (20) is a conical filter cylinder, the filter cylinder (20) is installed in the outer cylinder (19), the blade driving motor (22) is installed on the outer cylinder (19) and drives the spiral conveying blade (21) to rotate in the filter cylinder (20), both ends of the outer cylinder (19) and the filter cylinder (20) are closed, the filter cylinder (20) at the end with the larger diameter and the corresponding outer cylinder (19) are respectively provided with a feed inlet, the feed inlet is provided with a feed hopper (23), the discharge end of the feed hopper (23) is positioned in the filter cylinder (20), the filter cylinder (20) at the end with the smaller diameter and the outer cylinder (19) are provided with a residue discharge port, the residue discharge ports of the filter cylinder (20) and the outer cylinder (19) are communicated through a residue discharge pipe, the bottom of the outer cylinder body (19) is provided with a liquid outlet.
3. An aquaculture sewage purification system according to claim 1, wherein a retaining wall (45) is arranged at the bottom of the water inlet of the culture tank (2), and the water inlet end filter plate (5) is arranged on the retaining wall (45).
4. An aquaculture wastewater purification system according to claim 1, characterized in that the wastewater filter dam (32) is higher than the water level of the pond (1), and the hollow brick dam walls (43) are built of honeycomb bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129806.5U CN210595679U (en) | 2019-07-18 | 2019-07-18 | Aquaculture sewage purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129806.5U CN210595679U (en) | 2019-07-18 | 2019-07-18 | Aquaculture sewage purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210595679U true CN210595679U (en) | 2020-05-22 |
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ID=70686375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129806.5U Expired - Fee Related CN210595679U (en) | 2019-07-18 | 2019-07-18 | Aquaculture sewage purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210595679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335604A (en) * | 2020-11-26 | 2021-02-09 | 上海亮贝宠物用品有限公司 | A stackable combination of biochemical filter plant pots |
-
2019
- 2019-07-18 CN CN201921129806.5U patent/CN210595679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335604A (en) * | 2020-11-26 | 2021-02-09 | 上海亮贝宠物用品有限公司 | A stackable combination of biochemical filter plant pots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Group 1, Pinghu village, Dongshi Town, Zhijiang City, Yichang City, Hubei Province Patentee after: Yichang Pinghu Qiuyue eco tourism development Co.,Ltd. Address before: 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: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |