CN215855659U - Recirculating aquaculture water treatment facilities - Google Patents
Recirculating aquaculture water treatment facilities Download PDFInfo
- Publication number
- CN215855659U CN215855659U CN202122027719.2U CN202122027719U CN215855659U CN 215855659 U CN215855659 U CN 215855659U CN 202122027719 U CN202122027719 U CN 202122027719U CN 215855659 U CN215855659 U CN 215855659U
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- Prior art keywords
- water
- tank
- filter screen
- water outlet
- aeration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 238000009360 aquaculture Methods 0.000 title claims abstract description 36
- 244000144974 aquaculture Species 0.000 title claims abstract description 36
- 230000003134 recirculating effect Effects 0.000 title claims description 7
- 238000005273 aeration Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 230000001699 photocatalysis Effects 0.000 claims abstract description 16
- 238000001556 precipitation Methods 0.000 claims abstract description 7
- 239000008213 purified water Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 9
- 239000011941 photocatalyst Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, and particularly relates to a circulating water aquaculture water treatment device.A aquaculture water adjusting tank pumps water from an aquaculture water tank, adjusts the water in the aquaculture water adjusting tank, and performs primary precipitation; a water outlet pipe of the culture water adjusting tank drains water to the residue filter screen, the culture water in the water receiving tank is guided into the photocatalytic treatment device through a water pump and a pipeline, and the culture water treated by the photocatalytic treatment device enters an aeration tank for aeration treatment; the water after aeration treatment overflows to a filter barrel and is filtered by a plurality of filter layers; and the filtered purified water enters the water outlet groove and is lifted to the culture pond through the circulating water pump for recycling. According to the utility model, the culture pond, the filtering device, the catalytic treatment device and the biochemical treatment device form a circulating system, so that sewage in the culture pond can enter the culture pond for advanced treatment and purification and then returns to the culture pond for continuous use, water resources are saved, and pollution discharge of the sewage in the culture pond is avoided.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a circulating water aquaculture water treatment device.
Background
Aquaculture usually adopts the breed pond to go on, and the aquaculture pond is independent confined generally to lead to the water in the pond to carry out effective circulation, and breed and remain a large amount of fodder, excrement and urine and medicine in the pond, breed under this kind of environment, can cause the water in the pond to receive the pollution seriously, the death of fish in the time causes the pond even, brings very big loss for breeding.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, the present invention provides a water treatment device for recirculating aquaculture, which solves the problem that the aquaculture water in an aquaculture pond cannot circulate and the sewage cannot be discharged.
The specific technical scheme is as follows:
a circulating water aquaculture water treatment device comprises an aquaculture water adjusting tank, wherein a water inlet of the aquaculture water adjusting tank is arranged at the top and is connected with a drainage pipeline of an aquaculture water tank, a water outlet is formed in the top of the adjusting tank, a water outlet pipe is formed in the water outlet, a residue filter screen is arranged below a water outlet port of the water outlet pipe, a water receiving tank and a residue collecting tank are arranged below the residue filter screen, aquaculture water filtered on the residue filter screen falls into the water receiving tank, and residues intercepted by filtration fall into the residue collecting tank; the water receiving tank is connected with a water inlet pipe of the photocatalytic treatment device through a water pump and a pipeline, a water outlet pipe of the photocatalytic treatment device is connected with a water inlet of the aeration tank, the water inlet of the aeration tank is positioned in the middle of the aeration tank, the bottom of the aeration tank is provided with a sludge precipitation separation funnel, an aeration pipe is arranged above the sludge precipitation separation funnel, the aeration pipes are horizontally arranged, a plurality of aeration holes are arranged on the aeration pipes, the aeration pipes are connected with an aerator, the overflow water outlet pipe of the aeration tank is positioned at the upper part of the aeration tank and is connected with the water inlet pipe above the filter vat, a plurality of filter layers are arranged in the filter barrel, a water outlet channel is arranged at the bottom of each filter layer and is communicated with the bottom of the water outlet groove, the top of the water outlet groove is provided with a purified water outlet pipe, and the purified water outlet pipe is connected with a water supply pipeline of the culture pond through a circulating water pump.
Preferably, the residue filter screen is an annular filter belt and further comprises a pair of parallel rollers, a shaft of one roller is connected with a motor, the motor drives the rollers to rotate, the filter screen is sleeved on the pair of rollers to form a transmission filter screen with a conveyor belt structure, the transmission filter screen is installed below the water outlet pipe and positioned above the water receiving tank and the residue collecting tank, and the filter screen on the upper surface of the transmission filter screen moves towards the residue collecting tank from the water receiving tank; the water outlet pipe is positioned above the water receiving tank.
Furthermore, the transmission filter screen is obliquely installed, one end above the water receiving tank is lower, and the other end above the residue collecting tank is higher.
The upper portion of the filter screen on the lower surface of the transmission filter screen is provided with an air blowing opening, the air blowing opening is positioned above the residue collecting tank, and residues on the filter screen are blown down into the residue collecting tank by the air blowing opening.
The photocatalysis treatment device comprises a shell, a plurality of ultraviolet lamp light sources are vertically arranged in the shell, a vertical photocatalyst plate is arranged between the adjacent ultraviolet lamp light sources, the photocatalyst plate comprises a plurality of small plates, the small plates are vertically arranged and are mutually staggered and installed, and a water flow channel is reserved between the adjacent small plates.
The multi-layer filtering layers in the filtering barrel comprise a primary filtering layer and a secondary filtering layer, the primary filtering layer is fine sand, and the secondary filtering layer is broken stone.
According to the circulating water aquaculture water treatment device, the culture pond, the filtering device, the catalytic treatment device and the biochemical treatment device form a circulating system, so that sewage in the culture pond can enter the culture pond for deep treatment and purification and then returns to the culture pond for continuous use, water resources are saved, and pollution discharge of the sewage in the culture pond is avoided.
Drawings
The utility model is further illustrated by means of the attached drawings, the examples of which are not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter screen according to the present invention;
FIG. 3 is a schematic structural diagram of a photocatalytic treatment device according to the present invention.
Detailed Description
For further disclosure, but not limitation, the present invention is described in further detail below with reference to examples.
As shown in fig. 1, a circulating water aquaculture water treatment device comprises an aquaculture water adjusting tank 1, wherein a water inlet of the aquaculture water adjusting tank 1 is arranged at the top and is connected with a drainage pipeline of an aquaculture water tank, a water outlet is arranged at the top of the adjusting tank 1, a water outlet pipe 8 is arranged at a water outlet, a residue filter screen 15 is arranged below a water outlet port of the water outlet pipe 8, a water receiving tank 2 and a residue collecting tank 3 are arranged below the residue filter screen 15, aquaculture water filtered on the residue filter screen 15 falls into the water receiving tank 2, and residues filtered and intercepted fall into the residue collecting tank 3; the water receiving tank 2 is connected with a water inlet pipe of a photocatalytic treatment device 4 through a water pump and a pipeline, a water outlet pipe of the photocatalytic treatment device 4 is connected with a water inlet of an aeration tank 5, the water inlet of the aeration tank 5 is positioned in the middle of the aeration tank 5, a sludge precipitation separation funnel is arranged at the bottom of the aeration tank 5, an aeration pipe 10 is arranged above the sludge precipitation separation funnel, the aeration pipe 10 is horizontally arranged, a plurality of aeration holes are formed in the aeration pipe 10, the aeration pipe 10 is connected with an aerator, an overflow water outlet pipe of the aeration tank 5 is positioned at the upper part of the aeration tank 5, the overflow water outlet pipe is connected with a water inlet pipe above a filter barrel 6, a plurality of filter layers are arranged in the filter barrel 6, a water outlet channel 13 is arranged at the bottom of the filter layers, the water outlet channel 13 is communicated with the bottom of a water outlet tank 7, and a water outlet pipe is arranged at the top of the water outlet tank 7 for purifying water, the purified water outlet pipe is connected with a water supply pipeline of the culture pond through a circulating water pump.
The device treats aquaculture water and recycles the aquaculture water, and comprises the following specific steps:
(1) the culture water adjusting tank 1 pumps water from the culture water tank, adjusts the water in the culture water adjusting tank 1 and performs primary sedimentation; the sediment at the bottom of the culture water adjusting tank 1 is cleaned when more.
(2) A water outlet pipe 8 of the culture water adjusting tank 1 discharges water to a residue filter screen 15, culture water filtered by the residue filter screen 15 falls into a water receiving tank 2, and residues intercepted by filtration fall into a residue collecting tank 3; mainly to retain feed residues and fish feces.
(3) The culture water in the water receiving tank 2 is guided into the photocatalytic treatment device 4 through a water pump and a pipeline and is treated by photocatalytic oxidation; decomposing organic matters in the water through photocatalytic oxidation.
(4) The culture water treated by the photocatalytic treatment device 4 enters an aeration tank 5 for aeration treatment; and further degrading organic matters by aeration.
(5) The water after aeration treatment in the aeration tank 5 overflows to a filter barrel 6 and is filtered by a plurality of filter layers; impurities were removed by filtration.
(6) And the filtered purified water enters the water outlet groove 7 and is lifted to the culture water pool through the circulating water pump for recycling. The water outlet groove 7 can also be disinfected.
As shown in fig. 2, the residue filter screen 15 is an annular filter belt, and further includes a pair of rollers 9 parallel to each other, wherein a shaft of one of the rollers 9 is connected to a motor, the motor drives the roller 9 to rotate, the filter screen 15 is sleeved on the pair of rollers 9 to form a transmission filter screen with a conveyor belt structure, the transmission filter screen is installed below the water outlet pipe 8 and located above the water receiving tank 2 and the residue collecting tank 3, and the filter screen 15 on the upper surface of the transmission filter screen moves from the water receiving tank 2 to the residue collecting tank 3; the water outlet pipe 8 is positioned above the water receiving tank 2.
The transmission filter screen is obliquely installed, one end of the transmission filter screen, which is positioned above the water receiving tank 2, is lower, and one end of the transmission filter screen, which is positioned above the residue collecting tank 3, is higher. The inclined installation is convenient for water to collect in the water receiving tank 2.
And a blowing port 14 is arranged above the filter screen 15 on the lower surface of the transmission filter screen, the blowing port 14 is positioned above the residue collecting tank 3, and the blowing port 14 blows residues on the filter screen 15 into the residue collecting tank 3. The residue is blown off the opposite side of the screen 15 to prevent sticking to the screen.
As shown in fig. 3, the photocatalytic treatment device 4 includes a housing, a plurality of ultraviolet lamp light sources 41 are vertically disposed in the housing, a vertical photocatalyst plate is disposed between adjacent ultraviolet lamp light sources 41, the photocatalyst plate includes a plurality of small plates 42, the small plates 42 are vertically disposed and are installed in a staggered manner, and a water flow channel 43 is reserved between adjacent small plates 42.
The multi-layer filtering layers in the filtering barrel 6 comprise a primary filtering layer 11 and a secondary filtering layer 12, wherein the primary filtering layer 11 is fine sand, and the secondary filtering layer 12 is broken stone.
Finally, it should be noted that the above embodiments illustrate rather than limit the scope of the utility model, and that while the utility model has been described in detail with reference to preferred embodiments, those skilled in the art will understand that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A circulating water aquaculture water treatment device comprises an aquaculture water adjusting tank (1), wherein a water inlet of the aquaculture water adjusting tank (1) is arranged at the top and is connected with a drainage pipeline of an aquaculture water tank, a water outlet is formed in the top of the adjusting tank (1), a water outlet pipe (8) is formed in the water outlet, and the circulating water aquaculture water treatment device is characterized in that a residue filter screen (15) is arranged below a water outlet port of the water outlet pipe (8), a water receiving tank (2) and a residue collecting tank (3) are arranged below the residue filter screen (15), aquaculture water filtered on the residue filter screen (15) falls into the water receiving tank (2), and residues intercepted by filtration fall into the residue collecting tank (3); the water receiving tank (2) is connected with a water inlet pipe of the photocatalytic treatment device (4) through a water pump and a pipeline, a water outlet pipe of the photocatalytic treatment device (4) is connected with a water inlet of the aeration tank (5), the water inlet of the aeration tank (5) is positioned in the middle of the aeration tank (5), a sludge precipitation separation funnel is arranged at the bottom of the aeration tank (5), an aeration pipe (10) is arranged above the sludge precipitation separation funnel, the aeration pipe (10) is horizontally arranged, a plurality of aeration holes are formed in the aeration pipe (10), the aeration pipe (10) is connected with an aerator, an overflow water outlet pipe of the aeration tank (5) is positioned at the upper part of the aeration tank (5), the overflow water outlet pipe is connected with a water inlet pipe above the filter barrel (6), a plurality of filter layers are arranged in the filter barrel (6), a water outlet channel (13) is arranged at the bottom of the filter layer, and the water outlet channel (13) is communicated with the bottom of the water outlet tank (7), the top of the water outlet groove (7) is provided with a purified water outlet pipe, and the purified water outlet pipe is connected with a water supply pipeline of the culture pond through a circulating water pump.
2. The recirculating aquaculture water treatment device of claim 1, wherein the residue filter screen (15) is an annular filter belt, and further comprises a pair of rollers (9) which are parallel to each other, wherein the shaft of one roller (9) is connected with a motor, the motor drives the roller (9) to rotate, the filter screen (15) is sleeved on the pair of rollers (9) to form a transmission filter screen with a conveyor belt structure, the transmission filter screen is arranged below the water outlet pipe (8) and positioned above the water receiving tank (2) and the residue collecting tank (3), and the filter screen (15) on the upper surface of the transmission filter screen moves from the water receiving tank (2) to the residue collecting tank (3); the water outlet pipe (8) is positioned above the water receiving tank (2).
3. A recirculating aquaculture water treating device according to claim 2, characterized in that said transmission filter screen is mounted obliquely, with the lower end above the water receiving tank (2) and the higher end above the residue collecting tank (3).
4. The recirculating aquaculture water treating device of claim 2, wherein an air blowing opening (14) is arranged above the filter screen (15) on the lower surface of the transmission filter screen, the air blowing opening (14) is positioned above the residue collecting tank (3), and the air blowing opening (14) blows residues on the filter screen (15) down into the residue collecting tank (3).
5. The circulating water aquaculture water treatment device of claim 1, wherein the photocatalytic treatment device (4) comprises a housing, a plurality of ultraviolet lamp light sources (41) are vertically arranged in the housing, a vertical photocatalyst plate is arranged between every two adjacent ultraviolet lamp light sources (41), the photocatalyst plate comprises a plurality of small plates (42), the small plates (42) are vertically arranged and are arranged in a staggered mode, and water flow channels (43) are reserved between every two adjacent small plates (42).
6. A recirculating aquaculture water treating device according to claim 1, wherein said multiple filter layers in said lauter tun (6) comprise a primary filter layer (11) and a secondary filter layer (12), said primary filter layer (11) being fine sand and said secondary filter layer (12) being crushed stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027719.2U CN215855659U (en) | 2021-08-26 | 2021-08-26 | Recirculating aquaculture water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027719.2U CN215855659U (en) | 2021-08-26 | 2021-08-26 | Recirculating aquaculture water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215855659U true CN215855659U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122027719.2U Expired - Fee Related CN215855659U (en) | 2021-08-26 | 2021-08-26 | Recirculating aquaculture water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215855659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683238A (en) * | 2021-08-26 | 2021-11-23 | 生态环境部南京环境科学研究所 | Recirculating aquaculture water treatment system and treatment method thereof |
-
2021
- 2021-08-26 CN CN202122027719.2U patent/CN215855659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683238A (en) * | 2021-08-26 | 2021-11-23 | 生态环境部南京环境科学研究所 | Recirculating aquaculture water treatment system and treatment method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |