CN215559751U - Aquaculture effluent treatment plant - Google Patents
Aquaculture effluent treatment plant Download PDFInfo
- Publication number
- CN215559751U CN215559751U CN202122379427.5U CN202122379427U CN215559751U CN 215559751 U CN215559751 U CN 215559751U CN 202122379427 U CN202122379427 U CN 202122379427U CN 215559751 U CN215559751 U CN 215559751U
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- Prior art keywords
- tank
- water
- pipe
- communicated
- outer sleeve
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 29
- 244000144974 aquaculture Species 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000005273 aeration Methods 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 238000000746 purification Methods 0.000 claims abstract description 23
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- 238000011001 backwashing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 3
- 239000002351 wastewater Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 241001148470 aerobic bacillus Species 0.000 abstract description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 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
- 238000010992 reflux Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses an aquaculture wastewater treatment device which comprises a sewage tank, an anaerobic tank, an aeration tank, a water storage tank and a water purification tank, wherein a filter screen is transversely arranged in the middle of the sewage tank, the bottom of the sewage tank is communicated with a mud tank, the lower part of the sewage tank is communicated with the anaerobic tank through a first water pipe, the anaerobic tank is communicated with the aeration tank through a second water pipe, the top of the aeration tank is provided with an overflow port, the overflow port is communicated with the water storage tank through a third water pipe, the water storage tank is communicated with the water purification tank through a fourth water pipe, the middle part of the interior of the water purification tank is provided with a packing layer, the bottom of the water purification tank is communicated with the water storage tank through a fifth water pipe, the top of the water purification tank is connected with a back flush sleeve through a water return pipe, and the back flush sleeve is communicated with the water storage tank through an air pipe. The aquaculture wastewater treatment device can carry out solid-liquid separation, aerobic bacteria treatment, anaerobic bacteria treatment and water purification treatment on aquaculture wastewater in sequence, so that purified sewage can be recycled.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an aquaculture wastewater treatment device.
Background
The aquaculture technology of China is rapidly developed from the 70 th of the 20 th century, the yield and the scale are qualitatively leap by now, the demand of people on aquatic products is continuously increased along with the continuous development of economic construction of China, and the development prospect of aquaculture industry is very good. However, with the continuous development of aquaculture, the problem of environment pollution caused by the discharge of aquaculture wastewater is more and more obvious.
Most of the existing aquaculture wastewater treatment devices filter wastewater, and after solid-liquid separation, liquid is directly discharged after sterilization and disinfection, so that the existing aquaculture wastewater treatment devices cannot be recycled, and some aquaculture wastewater treatment devices even cannot reach the discharge standard, and can pollute the environment.
Therefore, there is a need to provide an aquaculture wastewater treatment device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing aquaculture wastewater treatment only adopts simple filtration, separation, disinfection and sterilization, cannot be recycled, and cannot meet the discharge standard.
In order to solve the above technical problem, an embodiment of the present invention provides an aquaculture wastewater treatment apparatus, including: the effluent water sump, the anaerobic tank, the aeration tank, tank and water purification case, the middle part of effluent water sump transversely is provided with the filter screen, bottom and mud sump intercommunication, the lower part is through first water pipe and anaerobic tank intercommunication, the anaerobic tank passes through second water pipe and aeration tank intercommunication, the aeration tank top is provided with the overflow mouth, the overflow mouth passes through third water pipe and tank intercommunication, the tank passes through fourth water pipe and water purification case intercommunication, the middle part is provided with the packing layer in the water purification incasement, the bottom is through fifth water pipe and water storage case intercommunication, the water purification roof portion is through wet return and back flush bushing, back flush bushing passes through trachea and water storage case intercommunication.
Wherein, a control valve is arranged on a communication port between the sewage tank and the mud tank, and a mud discharge port is arranged at the bottom of the mud tank.
Wherein, a plurality of ultraviolet disinfection lamps are evenly distributed and installed on the top of the anaerobic tank.
Wherein, the bottom is provided with agitating unit and oxygen spray tube in the aeration tank, and the oxygen spray tube sets up around the agitating unit outside, and the one end of oxygen spray tube extends the aeration tank and is connected with the oxygen machine.
The back washing sleeve comprises an outer sleeve and an inner pipe, the inner pipe is arranged in the outer sleeve, the upper end and the lower end of the outer sleeve are both of a closed structure, the bottom of the outer sleeve is communicated with the water purification tank through a water return pipe, the top of the inner pipe is of an open structure, the bottom of the outer sleeve extends out of the bottom of the inner pipe and is communicated with the aeration tank through a sixth water pipe, and the part, higher than the top end of the inner pipe, of the outer sleeve is communicated with the water storage tank through an air pipe.
The embodiment of the utility model has the following beneficial effects:
the aquaculture wastewater treatment device is characterized in that a sewage tank, an anaerobic tank, an aeration tank and a water purification tank are arranged to sequentially carry out solid-liquid separation, aerobic bacteria treatment, anaerobic bacteria treatment and water purification treatment on aquaculture wastewater, so that purified sewage can be recycled; arranging an ultraviolet disinfection lamp in the anaerobic tank to disinfect the wastewater; the water purifying tank and the water storage tank are connected with a back washing sleeve, so that dirt in the water purifying tank can be back washed; this effluent treatment plant has solved present waste water treatment effect poor, and the waste water floater is many after handling, the problem of non-recycle.
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 schematic view of an aquaculture wastewater treatment plant provided by the present invention.
In the figure: the sewage tank comprises a sewage tank 1, an anaerobic tank 2, an aeration tank 3, a water storage tank 4, a water purification tank 5, a filter screen 6, a mud tank 7, a first water pipe 8, a second water pipe 9, an overflow port 10, a third water pipe 11, a fourth water pipe 12, a packing layer 13, a fifth water pipe 14, a water storage tank 15, a water return pipe 16, a back flushing sleeve 17, an air pipe 18, a control valve 19, a mud discharge port 20, an ultraviolet disinfection lamp 21, a stirring device 22, an outer sleeve 23, an inner pipe 24 and a sixth water pipe 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic view of an aquaculture wastewater treatment device provided by the utility model.
This aquaculture effluent treatment plant includes: a sewage tank 1, an anoxic tank 2, an aeration tank 3, a water storage tank 4 and a purified water tank 5.
The middle part of the sewage pool 1 is transversely provided with a filter screen 6, the bottom part of the sewage pool is communicated with a mud pool 7, and the lower part of the sewage pool is communicated with the anaerobic pool 2 through a first water pipe 8. A control valve 19 is arranged on a communication port between the sewage tank 1 and the mud tank 7, and a mud discharging port 20 is arranged at the bottom of the mud tank 7.
A plurality of ultraviolet disinfection lamps 21 are uniformly distributed and arranged on the top of the oxygen-free tank 2. The anaerobic tank 2 is communicated with the aeration tank 3 through a second water pipe 9.
The bottom is provided with agitating unit 22 and oxygen spray tube in aeration tank 3, and the oxygen spray tube sets up around the agitating unit 22 outside, and the one end of oxygen spray tube extends aeration tank 3 and is connected with the oxygen machine. The top of the aeration tank 3 is provided with an overflow port 10, and the overflow port 10 is communicated with the water storage tank 4 through a third water pipe 11.
The water storage tank 4 is communicated with the water purification tank 5 through a fourth water pipe 12, a packing layer 13 is arranged in the middle of the inside of the water purification tank 5, the packing layer 13 is made of common packing in the field, the bottom of the inside of the water purification tank 5 is communicated with the water storage tank 15 through a fifth water pipe 14, the top of the water purification tank 5 is connected with a back washing sleeve 17 through a water return pipe 16, and the back washing sleeve 17 is communicated with the water storage tank 15 through an air pipe 18.
In this embodiment, the back washing sleeve 17 includes an outer sleeve 23 and an inner tube 24, the inner tube 24 is disposed in the outer sleeve 23, both the upper and lower ends of the outer sleeve 23 are closed structures, the bottom of the outer sleeve 23 is communicated with the top of the purified water tank 5 through a water return pipe 16, the top of the inner tube 24 is an open structure, the bottom of the inner tube extends out of the bottom of the outer sleeve 23 and is communicated with the aeration tank 3 through a sixth water pipe 25, the portion of the outer sleeve 23 higher than the top end of the inner tube 24 is communicated with the water storage tank 15 through an air pipe 18, and the air pipe 18 is inserted into the water storage tank 15 and is at least 1m higher than the bottom thereof.
The sewage treatment process of the aquaculture wastewater treatment device comprises the following steps: the aquaculture wastewater flows into a sewage tank through a pipeline, solid waste is filtered out through a filter screen and finally treated in a centralized manner, sludge in the liquid is precipitated and falls into a sludge tank, and finally the sludge is discharged through a sludge discharge port; sewage at the lower part of a filter screen in the sewage tank is conveyed into the anaerobic tank through a first water pipe, aerobic bacteria are killed, and the sewage is irradiated and disinfected by an ultraviolet disinfection lamp; then the sewage is conveyed into an aeration tank through a second water pipe, anaerobic bacteria are killed, and then the sewage is conveyed into a water storage tank through a third water pipe; the water in the water storage tank is conveyed to the water purification tank through the fourth water pipe, filtered by the filler layer, and conveyed to the water storage tank through the fifth water pipe to be recycled; when the dirt of a filler layer in the water purifying tank is more and the water flow is blocked to flow downwards, the sewage level rises and flows back into the outer sleeve through the water return pipe at the top, the water level in the outer sleeve rises and flows out through the middle inner pipe to form siphon type drainage, the dirt water is discharged into the aeration tank through the sixth water pipe, the water in the water storage tank refluxes the filler layer by utilizing the pressure difference at the moment, when the water level in the water storage tank drops to be lower than the air pipe, the backwashing sleeve sucks the air through the air pipe, the pollution discharge is stopped, and then a new filtering process is started. This aquaculture effluent treatment plant's installation can carry out rational distribution according to breeding on-the-spot relief and utilization region, and according to the height of mounted position, whether technical personnel in the field can decide by oneself whether install the suction pump additional on each connecting tube, also can not install the water pump and directly utilize the water head to carry.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an aquaculture effluent treatment plant, its characterized in that, including effluent water sump, anaerobic tank, aeration tank, tank and water purification case, the middle part of effluent water sump transversely is provided with the filter screen, bottom and mud pond intercommunication, the lower part through first water pipe with anaerobic tank intercommunication, the anaerobic tank pass through the second water pipe with the aeration tank intercommunication, the aeration tank top is provided with the overflow mouth, the overflow mouth pass through the third water pipe with the tank intercommunication, the tank pass through the fourth water pipe with the water purification case intercommunication, the middle part is provided with the packing layer in the water purification incasement, and the bottom is through fifth water pipe and water storage case intercommunication, the water purification case top is passed through the wet return and is connected with the back flush sleeve pipe, the back flush sleeve pipe pass through the trachea with the water storage case intercommunication.
2. The aquaculture wastewater treatment device according to claim 1, wherein a control valve is arranged on a communication port between the sewage tank and the mud tank, and a mud discharge port is arranged at the bottom of the mud tank.
3. The aquaculture wastewater treatment apparatus of claim 1 wherein a plurality of ultraviolet disinfection lamps are uniformly distributed and mounted on the top of the anaerobic tank.
4. The aquaculture wastewater treatment device of claim 1, wherein a stirring device and an oxygen spraying pipe are arranged at the bottom in the aeration tank, the oxygen spraying pipe is arranged around the outer side of the stirring device, and one end of the oxygen spraying pipe extends out of the aeration tank and is connected with an oxygen machine.
5. The aquaculture wastewater treatment device of claim 1, wherein the back washing sleeve comprises an outer sleeve and an inner tube, the inner tube is disposed in the outer sleeve, the upper and lower ends of the outer sleeve are both closed structures, the bottom of the outer sleeve is communicated with the purified water tank through the water return pipe, the top of the inner tube is an open structure, the bottom of the inner tube extends out of the bottom of the outer sleeve and is communicated with the aeration tank through a sixth water pipe, and the part of the outer sleeve higher than the top end of the inner tube is communicated with the water tank through the air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379427.5U CN215559751U (en) | 2021-09-29 | 2021-09-29 | Aquaculture effluent treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379427.5U CN215559751U (en) | 2021-09-29 | 2021-09-29 | Aquaculture effluent treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215559751U true CN215559751U (en) | 2022-01-18 |
Family
ID=79852850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379427.5U Expired - Fee Related CN215559751U (en) | 2021-09-29 | 2021-09-29 | Aquaculture effluent treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215559751U (en) |
-
2021
- 2021-09-29 CN CN202122379427.5U patent/CN215559751U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220118 |