CN211268190U - Sewage treatment structure and recirculating aquaculture system - Google Patents
Sewage treatment structure and recirculating aquaculture system Download PDFInfo
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- CN211268190U CN211268190U CN201921654691.1U CN201921654691U CN211268190U CN 211268190 U CN211268190 U CN 211268190U CN 201921654691 U CN201921654691 U CN 201921654691U CN 211268190 U CN211268190 U CN 211268190U
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- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 238000009360 aquaculture Methods 0.000 title claims abstract description 23
- 244000144974 aquaculture Species 0.000 title claims abstract description 23
- 230000003134 recirculating effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 37
- 241000251468 Actinopterygii Species 0.000 claims abstract description 35
- 230000000249 desinfective effect Effects 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 25
- 239000000945 filler Substances 0.000 claims description 13
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 description 13
- 239000010935 stainless steel Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Abstract
The utility model provides a sewage treatment structure, include along the catch basin of sewage flow direction intercommunication in proper order, biological treatment district and disinfection district, be equipped with the filter house of intercommunication fish pond in the catch basin, the intussuseption of biological treatment district is filled with biofilm carrier, be equipped with disinfecting equipment in the disinfection district and send the water lift equipment of fish pond back with the water that will handle, the catch basin, through the overflow pipe intercommunication between biological treatment district and the disinfection district, the end of intaking of first overflow pipe sets up in the overflow mouth of catch basin, the play water outlet end of first overflow pipe is located the bottom in biological treatment district, the end of intaking of second overflow pipe sets up in the overflow mouth in biological treatment district, the play water outlet end of second overflow pipe extends to the disinfection district, wherein the end of intaking of first overflow pipe is higher than the end of intaking of second overflow pipe. The utility model also provides a recirculating aquaculture system, including two fish ponds, still include foretell sewage treatment structure, catch basin, biological treatment district and disinfection district all are located two between the fish pond.
Description
Technical Field
The utility model relates to a breed sewage treatment field especially relates to a sewage treatment structure and recirculating water aquaculture system.
Background
The existing factory-like circulating water aquaculture system comprehensively utilizes industrial means such as mechanical, electronic, chemical and automatic information control, and the like, and circularly uses the aquaculture wastewater after centralized treatment in a relatively closed space to carry out high-density reinforced cultivation on aquatic animals. The water treatment measures include physical filtration, biological purification, sterilization, disinfection, aeration, oxygenation and the like. The equipment for the standardized recirculating aquaculture at the present stage occupies a large area, and is particularly obvious when a large-scale aquaculture pond is provided. And the mode also has the problems of high investment cost, large energy consumption, difficult management and the like.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a sewage treatment structure and recirculating water aquaculture system to it is big, the management is difficult, space utilization hangs down the scheduling problem to solve the standardized recirculating water aquaculture equipment energy consumption in present stage.
The utility model discloses a realize like this:
the utility model provides a sewage treatment structure, include along the catch basin of sewage flow direction intercommunication in proper order, biological treatment district and disinfection district, be equipped with the filter house of intercommunication fish pond in the catch basin, the intussuseption of biological treatment district is filled with biofilm carrier, be equipped with disinfecting equipment in the disinfection district and send the water lift equipment of fish pond back with the water that will handle, the catch basin, through the overflow pipe intercommunication between biological treatment district and the disinfection district, the end of intaking of first overflow pipe sets up in the overflow mouth of catch basin, the play water outlet end of first overflow pipe is located the bottom in biological treatment district, the end of intaking of second overflow pipe sets up in the overflow mouth in biological treatment district, the play water outlet end of second overflow pipe extends to the disinfection district, wherein the end of intaking of first overflow pipe is higher than the end of intaking of second overflow pipe.
Preferably, the biological treatment area comprises a first area close to the water collecting tank and a second area close to the disinfection area, biological fillers are filled in the first area and the second area, the first area and the second area are connected in series through a third overflow pipe, the water inlet end of the third overflow pipe is arranged at the overflow port of the first area, the water outlet end of the third overflow pipe is positioned at the bottom of the second area, and the water inlet end of the third overflow pipe is lower than the water inlet end of the first overflow pipe and higher than the water inlet end of the second overflow pipe.
Preferably, grating plates are arranged below the first area biological filler and the second area biological filler, the water outlet end of the first overflow pipe is positioned below the first area grating plate, and the water outlet end of the third overflow pipe is positioned below the second area grating plate.
Preferably, the bottom of the biological treatment area is provided with an annular slope along the circumferential direction, and the height of the slope is gradually reduced along the direction from the side wall of the biological treatment area to the center of the biological treatment area.
Preferably, the filter unit is a cylindrical filter screen.
Preferably, the filter part is provided with a sewage draining device.
Preferably, a water level sensor is arranged in the filtering part and is electrically connected with the sewage draining equipment.
Preferably, the sewage treatment structure further comprises a fishpond overflow pipeline arranged on the upper layer of the fishpond and a fishpond bottom sewage pipeline arranged at the bottom of the fishpond, and the fishpond overflow pipeline and the fishpond bottom sewage pipeline are communicated with the filtering part.
Preferably, the disinfection device is an ultraviolet lamp tube.
The utility model provides a recirculating aquaculture system, including two fish ponds, still include foretell sewage treatment structure, catch basin, biological treatment district and disinfection district all are located two between the fish pond.
The utility model discloses following beneficial effect has:
1. the utility model provides a sewage treatment structure has solved the standardized recirculating aquaculture equipment energy consumption in present stage big, the management is difficult, space utilization low grade problem.
2. The utility model provides a sewage treatment structure is integrated form circulating water system, saves area, and more convenient management operation, and sewage treatment structure's physics filtering area has automatic back flush function.
3. The utility model provides a sewage treatment structure arranges portably, and the circulation just can be accomplished in the single water lift, more economizes the energy consumption.
4. The utility model provides an among the recirculating water aquaculture system, the fish pond adopts the fillet pond, and difficult long-pending dirty and can guarantee to breed the water volume.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a top view of a recirculating aquaculture system provided by an embodiment of the present invention;
fig. 2 is a partial sectional view of a recirculating aquaculture system provided by an embodiment of the present invention;
fig. 3 is a partial sectional view of a sewage treatment structure provided by the embodiment of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a sewage treatment structure, which comprises a water collecting tank 3, a biological treatment area 4 and a disinfection area 5, which are sequentially connected along a sewage flow direction, wherein a filtering part 2 communicated with a fish pond 1 is arranged in the water collecting tank 3, biological fillers are filled in the biological treatment area 4, disinfection equipment and water lifting equipment for returning treated water to the fish pond are arranged in the disinfection area, the water lifting equipment is a low-lift submersible pump, the water collecting tank 3, the biological treatment area 4 and the disinfection area 5 are communicated through overflow pipes, the water inlet end of the first overflow pipe 11 is arranged at the overflow port of the water collecting tank 3, the water outlet end of the first overflow pipe 11 is positioned at the bottom of the biological treatment area 4, the water inlet end of the second overflow pipe 13 is arranged at the overflow port of the biological treatment area 4, the water outlet end of the second overflow pipe 13 extends to the disinfection area 5, and the water inlet end of the first overflow pipe 11 is higher than the water inlet end of the second overflow pipe 13. In this embodiment, the water collecting tank 3 is a physical filtering area, the filtering portion 2 is a cylindrical stainless steel filtering net, the sterilizing area 5 is an ultraviolet sterilizing area, and the sterilizing device is an ultraviolet lamp tube.
As shown in FIG. 3, the biological treatment zone 4 comprises a first zone close to the water collecting tank and a second zone close to the disinfection zone, both the first zone and the second zone are filled with biological fillers, both the first zone and the second zone are biological moving beds, the first zone and the second zone are connected in series through a third overflow pipe 12, the water inlet end of the third overflow pipe 12 is arranged at the overflow port of the first zone, the water outlet end of the third overflow pipe 12 is positioned at the bottom of the second zone, and the water inlet end of the third overflow pipe 12 is lower than the water inlet end of the first overflow pipe 11 and higher than the water inlet end of the second overflow pipe 13. The bottom of the biological treatment area 4 is provided with an annular slope along the circumferential direction to achieve the circulation effect, and the height of the slope is gradually reduced along the direction from the side wall of the biological treatment area to the center of the biological treatment area. In this embodiment, the bottom of the first zone, the second zone and the disinfection zone is provided with a sewage branch pipe, and each sewage branch pipe is communicated with a sewage main pipe for sewage disposal.
Preferably, the grating plates 14 are arranged below the first zone biological filler and the second zone biological filler, the water outlet end of the first overflow pipe is positioned below the first zone grating, the water outlet end of the third overflow pipe is positioned below the second zone grating, and the grating plates 14 can prevent the filler from flowing back to block the pipe.
Preferably, the filtering part 2 is provided with a sewage draining device, the sewage draining device comprises a stainless steel filtering net sewage draining pipe 10, an electromagnetic valve is arranged on the stainless steel filtering net sewage draining pipe 10, a water level sensor is arranged in the filtering part 2 and electrically connected with the electromagnetic valve, and the stainless steel filtering net sewage draining pipe 10 is arranged at the center of the bottom of the filtering part 2.
Preferably, the sewage treatment structure further comprises a fishpond overflow pipeline 9 arranged on the upper layer of the fishpond 1 and a fishpond bottom sewage pipeline 8 arranged at the bottom of the fishpond 1, and the fishpond overflow pipeline 9 and the fishpond bottom sewage pipeline 8 are both communicated with the filtering part 2. The sewage pipeline 8 at the bottom of the fish pond is arranged at the central position of the bottom of the fish pond 1, and the bottom of the fish pond 1 is provided with a pond bottom slope 15 so as to achieve a circulating effect.
The embodiment of the utility model provides a recirculating aquaculture system includes two fish ponds 1, still includes foretell sewage treatment structure, and catch basin 3, biological treatment district 4 and disinfection district 5 all are located two between the fish pond 1. In this embodiment, filter house 2 has two, corresponds two fish ponds 1 respectively, two fish pond 1 is the fillet pond, and difficult long-pending dirty and can guarantee to breed the water volume.
The utility model provides a sewage treatment structure is an energy-saving recirculating aquaculture system, has solved the standardized recirculating aquaculture equipment energy consumption in present stage big, the management is difficult, space utilization hangs down the scheduling problem.
In this embodiment, set up one section sewage treatment structure in the middle of two fish ponds 1, be in proper order from the past backward: a physical filtering area, a biological treatment area and an ultraviolet disinfection area.
The physical filtering area is provided with two filter screens which are respectively connected with the sewage of the two fish ponds, a water level sensor is arranged in the physical filtering area, and after the water level in the filter screens reaches a certain degree, an electromagnetic valve at a sewage discharge position is opened to realize automatic back washing.
The biological treatment area is provided with two biological moving beds which are connected in series, biological fillers are placed in the biological treatment area, water enters from the bottom of the biological treatment area, and then the biological fillers automatically flow into the next area through an overflow pipeline.
The ultraviolet disinfection area is provided with an ultraviolet lamp tube for disinfection and sterilization, and the treated water is pumped to a fish pond by a low-lift submersible pump.
In addition, a surface oil stain collecting device 7 is arranged on the surface of the fish pond, surface oil stains flow into the oil collecting bag through a pipeline, and the oil collecting bag can be repeatedly used after being cleaned.
The utility model provides a sewage treatment structure is integrated form circulating water system, saves area, and more convenient management operation, and sewage treatment structure's physics filtering area has automatic back flush function.
The utility model provides a sewage treatment structure arranges portably, and the circulation just can be accomplished in the single lift of water, more economizes the energy consumption, and the single lift of water is referred to and is carried water to the fish pond through low-lift immersible pump in the disinfection district, and the gravity flow process is accomplished through the mode of overflow to the interval of catch basin and biological treatment district, biological treatment district and disinfection.
The utility model provides a recirculating water aquaculture system theory of operation: the aquaculture water in the fish pond 1 enters a stainless steel filter screen in a physical filtering area through a fish pond bottom sewage discharge pipeline 8 and a fish pond overflow pipeline 9, residues are intercepted in the filter screen, filtrate flows into the water collecting pond 3, when the water level in the water collecting pond 3 rises, the aquaculture water can enter a biological treatment area through a first overflow pipe 11, after secondary biological treatment is carried out in the biological treatment area 4, the treated water enters a final disinfection area 5 through a second overflow pipe 13, and is lifted to the fish pond 1 through a low-lift submersible pump after reaching the standard after final treatment, so that the effect of recirculating aquaculture is achieved.
The fish pond 1, the pond face is equipped with greasy dirt collection device 7, utilizes the whirl of breeding pond water, scrapes into the pipeline with the greasy dirt, and the pipeline end is equipped with the collection oil bag and collects the greasy dirt, and the collection oil bag can be recycled after wasing.
The physical filtering area consists of a stainless steel filter screen, a water collecting tank 3 and a sewage discharge pull pipe 6, the sewage discharge pull pipe 6 plays an overflow role in the water collecting tank 3, the water collecting tank 3 can be emptied after the sewage discharge pull pipe 6 is taken away, a sewage discharge pipeline 8 at the bottom of a fish pond extends into the filter screen and is arranged close to the screen wall of the filter screen, a water outlet of the sewage discharge pipeline 8 at the bottom of the fish pond is horizontally arranged in the filter screen so as to achieve the effects of tangential water inlet, water flow pushing and rotational flow separation, culture water in the fish pond 1 enters the stainless steel filter screen through a pipeline in a tangential direction, residue is filtered and then enters the water collecting tank 3, the stainless steel filter screen is blocked when the residue reaches a certain amount, the liquid level in the stainless steel filter screen rises, the automatic back flushing function is started at the moment, namely, a solenoid valve connected on the stainless steel filter screen sewage discharge pipe 10 at the lower end of the stainless steel filter screen, at this moment, the residue attached to the stainless steel filter screen can be washed into the stainless steel filter screen blow-off pipe 10 according to the water pressure difference, and when the water level is reduced to a certain degree, the electromagnetic valve is closed, and the physical filter area normally operates.
The biological treatment area 4 adopts a mode of water inlet from the bottom, overflowing and water outlet, two biological moving beds are connected in series through a third overflow pipe 12 to achieve a secondary biological treatment effect, the treated water enters the disinfection area 5 through a second overflow pipe 13, and a slope is arranged at the bottom of the biological treatment area 4 to achieve a circulating effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sewage treatment structure which characterized in that: including along the catch basin of sewage flow direction intercommunication in proper order, biological treatment district and disinfection district, be equipped with the filter house of intercommunication fish pond in the catch basin, the intussuseption of biological treatment district is filled with biofilm carrier, be equipped with disinfecting equipment in the disinfection district and send the water lift equipment of fish pond back to with the water that has handled, the catch basin, through the overflow pipe intercommunication between biological treatment district and the disinfection district, the end of intaking of first overflow pipe sets up in the overflow mouth of catch basin, the play water end of first overflow pipe is located the bottom in biological treatment district, the end of intaking of second overflow pipe sets up in the overflow mouth in biological treatment district, the play water end of second overflow pipe extends to the disinfection district, wherein the end of intaking of first overflow pipe is higher than the end of intaking of second overflow pipe.
2. The sewage treatment structure of claim 1, wherein: the biological treatment area comprises a first area close to the water collecting tank and a second area close to the disinfection area, biological fillers are filled in the first area and the second area, the first area and the second area are connected in series through a third overflow pipe, the water inlet end of the third overflow pipe is arranged at the overflow port of the first area, the water outlet end of the third overflow pipe is positioned at the bottom of the second area, and the water inlet end of the third overflow pipe is lower than the water inlet end of the first overflow pipe and higher than the water inlet end of the second overflow pipe.
3. The sewage treatment structure of claim 2, wherein: the lower part of the first area biological filler and the lower part of the second area biological filler are both provided with a grating plate, the water outlet end of the first overflow pipe is positioned below the grating plate of the first area, and the water outlet end of the third overflow pipe is positioned below the grating plate of the second area.
4. The sewage treatment structure of claim 1, wherein: the bottom of the biological treatment area is provided with an annular slope along the circumferential direction, and the height of the slope is gradually reduced along the direction from the side wall of the biological treatment area to the center of the biological treatment area.
5. The sewage treatment structure of claim 1, wherein: the filtering part is a cylindrical filter screen.
6. The sewage treatment structure of claim 1, wherein: the filtering part is provided with a sewage disposal device.
7. The sewage treatment structure of claim 6, wherein: a water level sensor is arranged in the filtering part and is electrically connected with the sewage draining equipment.
8. The sewage treatment structure of claim 1, wherein: the device also comprises a fishpond overflow pipeline arranged on the upper layer of the fishpond and a fishpond bottom sewage pipeline arranged at the bottom of the fishpond, wherein the fishpond overflow pipeline and the fishpond bottom sewage pipeline are communicated with the filtering part.
9. The sewage treatment structure of claim 1, wherein: the disinfection equipment is an ultraviolet lamp tube.
10. A recirculating aquaculture system which is characterized in that: comprising two fish ponds and further comprising a wastewater treatment structure according to any of claims 1-9, wherein a collection pond, a biological treatment zone and a disinfection zone are located between the two fish ponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654691.1U CN211268190U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment structure and recirculating aquaculture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654691.1U CN211268190U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment structure and recirculating aquaculture system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211268190U true CN211268190U (en) | 2020-08-18 |
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ID=72027541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921654691.1U Active CN211268190U (en) | 2019-09-30 | 2019-09-30 | Sewage treatment structure and recirculating aquaculture system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211268190U (en) |
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2019
- 2019-09-30 CN CN201921654691.1U patent/CN211268190U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: Room 304, 3rd Floor, Building 30, No. 111 Kangqiao East Road, Pudong New Area, Shanghai, 201319 Patentee after: Shanghai Sikangda Digital Technology Co.,Ltd. Address before: 430000 1168 Mingze building, 517 Luoshi South Road, Hongshan District, Wuhan City, Hubei Province Patentee before: Wuhan Connese Technology Development Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 304, 3rd Floor, Building 30, No. 111 Kangqiao East Road, Pudong New Area, Shanghai, 201319 Patentee after: Shanghai Junjiang Danong Technology Co.,Ltd. Address before: Room 304, 3rd Floor, Building 30, No. 111 Kangqiao East Road, Pudong New Area, Shanghai, 201319 Patentee before: Shanghai Sikangda Digital Technology Co.,Ltd. |