CN109502910B - Ecological treatment integrated device for domestic sewage of landscape type ship - Google Patents
Ecological treatment integrated device for domestic sewage of landscape type ship Download PDFInfo
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- CN109502910B CN109502910B CN201811553700.8A CN201811553700A CN109502910B CN 109502910 B CN109502910 B CN 109502910B CN 201811553700 A CN201811553700 A CN 201811553700A CN 109502910 B CN109502910 B CN 109502910B
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- dephosphorization
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- 239000010802 sludge Substances 0.000 claims abstract description 53
- 241000251468 Actinopterygii Species 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000004062 sedimentation Methods 0.000 claims description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052698 phosphorus Inorganic materials 0.000 claims description 21
- 239000011574 phosphorus Substances 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 241000196324 Embryophyta Species 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 12
- 241001465754 Metazoa Species 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 238000005262 decarbonization Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000012612 static experiment Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 244000058871 Echinochloa crus-galli Species 0.000 claims 2
- 235000015225 Panicum colonum Nutrition 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010170 biological method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention belongs to the technical field of ship domestic sewage treatment, and particularly relates to a landscape type integrated device for ecological treatment of ship domestic sewage. The device comprises a landscape dephosphorization fish tank, a sewage treatment system arranged in the landscape dephosphorization fish tank, an introduction system for introducing substances of the sewage treatment system into the landscape dephosphorization fish tank and a discharge system for discharging the substances in the landscape dephosphorization fish tank. The technical scheme provided by the invention realizes the integrated environment-friendly low-consumption, convenient and effective treatment of the residual sludge in the biological treatment and the ecological treatment of the ship domestic sewage, can solve the problem of effective treatment of the ship domestic sewage in time by long-distance ships, and has the value of ecological landscape effect.
Description
Technical Field
The invention belongs to the technical field of ship domestic sewage treatment, and particularly relates to a landscape type integrated device for ecological treatment of ship domestic sewage.
Background
At present, the domestic sewage emission standard of ships is continuously improved, and long-distance sailing ships need to effectively treat the domestic sewage of the ships due to limited sites and no suitable and effective domestic sewage treatment modes, so that the new standard about carbon, nitrogen and phosphorus emission in the resolution of the United nations maritime organization MEPC.200 (62) is met. Excess sludge is a by-product of sewage treatment, and its treatment is also taken into consideration.
At present, most of the treatment of ship domestic sewage is an electrolytic method and a biological method, the former has huge cost investment, and the effluent contains chlorine and is easy to be weak acid; the biological method is more economical, practical and effective in the treatment of the ship domestic sewage, so the biological method is adopted to treat the ship domestic sewage, and the carbon, nitrogen and phosphorus of the sewage are discharged up to the standard. On the other hand, the dephosphorization of sewage is realized by discharging surplus sludge. In the prior art, a metabolic uncoupling technology, a microorganism recessive growth technology and a biological predation technology are adopted aiming at the reduction of excess sludge, wherein the biological predation technology is the most environment-friendly and has low cost.
Although the biological sewage treatment device is very common, the biological sewage treatment device is often huge in size and is unfavorable for shipborne, and a phosphorus removal device further integrated with a biological predation technology is not reported, so that the current ecological treatment of the domestic sewage for the ship is still in a theoretical stage and cannot be really applied in practice. Therefore, development of a practical marine dedicated device is needed.
Disclosure of Invention
The invention provides a landscape type ship domestic sewage ecological treatment integrated device which is used for solving the problems.
In order to solve the technical problems, the technical scheme of the invention is as follows: the integrated ecological treatment device for the domestic sewage of the landscape type ship comprises a landscape dephosphorization fish tank, a sewage treatment system arranged in the landscape dephosphorization fish tank, an introduction system for introducing substances of the sewage treatment system into the landscape dephosphorization fish tank and a discharge system for discharging the substances in the landscape dephosphorization fish tank.
Optionally, the orientation of the leading-in system and the leading-out system in the landscape dephosphorization fish tank is 180 degrees.
The growth of animals and plants cultivated in the landscape dephosphorization fish tank needs phosphorus as a nutrient component, sewage treatment is integrated into the landscape dephosphorization fish tank, the visual effect of the ecological fish tank is achieved while the residual sludge quantity is greatly reduced, and the ecological landscape effect that the actual value and the ornamental value of the sewage effective treatment coexist is achieved while the land area is saved.
Optionally, the view dephosphorization fish bowl includes the cylinder body, sets up the pasture and water mud and the haydite of setting on the pasture and water mud in the cylinder body bottom, breed aquatic animal and plant in the cylinder body. The matrix cement provides the growth and attachment land for aquatic plants and decomposers, the ceramsite paved on the matrix cement can further adsorb sludge, and the aquatic animals prey on the discharged surplus granular sludge to further obtain the nutrient substances of phosphorus elements. The amount (number or weight) of the animal, plant, cement and haydite in the fish tank can be determined by measuring and calculating the adsorption amount/predation rate (animal predation, plant root system, cement and haydite adsorption) of the components in the fish tank under the static pilot experiment according to the sludge yield of the biological system.
The predation rate in the static pilot experiment is obtained by adopting the formula (I)
Predation rate
Δtss—reduction of sludge per unit volume (MLSS) caused by ecological predation;
M, adding biological weight (g) in a static experiment;
SRT-static laboratory sludge residence time (d).
The adsorption quantity in the static small test experiment is obtained by adopting a formula (II)
Adsorption quantity
C 0 -experimental initial adsorption concentration;
c, the concentration of residual sludge in adsorption balance;
w-the addition amount of the adsorption material (g is the weight of ceramsite and pasture and water mud; m 2 is the surface area of plant root system)
V-volume of sludge mixed liquor (L).
Optionally, the cylinder body is cylindrical, surrounds sewage treatment system, view dephosphorization fish bowl still is equipped with the ultraviolet lamp, and the cylinder body inner wall still is equipped with the aeration hole. The cylindrical design saves ship space and has no dead angle landscape effect of 360 degrees, and the ultraviolet lamp provides a light source and a sterilization effect.
Optionally, the sewage treatment system comprises a water inlet pipe, a pretreatment sedimentation tank connected with the water inlet pipe, a sludge discharge channel arranged at the bottom of the pretreatment sedimentation tank, a sludge storage area connected with the sludge discharge channel, a sludge discharge pipe arranged in the sludge storage area, a water outlet weir arranged on the pretreatment sedimentation tank, a flow guide pipe connected with the water outlet weir, a biological carbon removal nitrogen and phosphorus removal system connected with the flow guide pipe and an exhaust pipe communicated with the biological carbon removal nitrogen and phosphorus removal system, wherein the biological carbon removal nitrogen and phosphorus removal system is connected with the introducing system. And the waste gas generated in the sewage treatment system is discharged through an exhaust pipe.
Optionally, the exhaust pipe is provided with an exhaust fan.
Optionally, the biological decarbonization denitrification and dephosphorization system sequentially comprises an ABR anaerobic reaction tank first area, an ABR anaerobic reaction tank second area, an ABR anaerobic reaction tank third area, a CSTR aerobic reaction tank and a sedimentation tank, wherein the ABR anaerobic reaction tank first area, the ABR anaerobic reaction tank second area, the ABR anaerobic reaction tank third area, the CSTR aerobic reaction tank and the sedimentation tank are separated by a partition plate.
The CSTR aerobic reaction tank is provided with an aeration pipe, and the aeration pipe is provided with an air pump for conveying air into the aeration pipe and a rotameter for measuring passing gas, wherein the aeration is intermittent aeration so as to aerobically degrade residual soluble organic matters.
Optionally, the pretreatment sedimentation tank is also connected with a feeding barrel, the feeding barrel is used for adding flocculant, and a stirrer is arranged in the pretreatment sedimentation tank and used for fully mixing sewage and flocculant.
Optionally, a sludge discharge valve is arranged between the pretreatment sedimentation tank and the sludge discharge channel, and the sludge discharge channel is vertically arranged and internally provided with a spiral channel. The precipitated sludge can slowly and stably enter the sludge storage tank through the spiral channel by gravity, and excessive impact and blockage cannot be caused.
Optionally, the leading-in system includes being located sewage treatment system effluent department collecting pipe, with pneumatic pump and the outlet pipe that links to each other of collecting pipe, the outlet pipe is located in the view dephosphorization fish bowl that links to each other with pneumatic pump.
The pneumatic pump is controlled by a PLC.
Optionally, the lead-out system comprises a return pipe for leading the effluent back to the sewage treatment system and a drain pipe for draining the effluent.
The technical scheme provided by the invention realizes the integrated environment-friendly low-consumption, convenient and effective treatment of the residual sludge in the biological treatment and the ecological treatment of the ship domestic sewage, can solve the problem of effective treatment of the ship domestic sewage in time by long-distance ships, and has the value of ecological landscape effect.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an integrated device for ecologically treating domestic sewage of a landscape type ship according to the present invention;
Fig. 2 is a schematic cross-sectional view of fig. 1.
The figure shows:
11-cylinder, 12-aqua-sludge, 13-ceramsite, 14-aquatic animal, 15-aquatic plant, 20-sewage treatment system, 21-water inlet pipe, 22-pretreatment sedimentation tank, 221-feeding barrel, 222-stirrer, 23-sludge discharge channel, 24-sludge storage area, 25-sludge discharge pipe, 26-water outlet weir, 27-flow guide pipe, 28-biological decarbonization nitrogen and phosphorus removal system, 281-partition board, 282-ABR anaerobic reaction tank first area, 283-ABR anaerobic reaction tank second area, 284-ABR anaerobic reaction tank third area, 285-CSTR aerobic reaction tank, 286-sedimentation tank, 29-exhaust pipe, 291-exhaust fan, 31-collecting pipe, 32-pneumatic pump, 33-water outlet pipe, 41-return pipe and 42-water discharge pipe.
Detailed Description
For ease of understanding, the landscape type ship domestic sewage ecological treatment integrated apparatus is described below with reference to examples, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions and positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The landscape type ship domestic sewage ecological treatment integrated device comprises a landscape phosphorus removal fish tank, a sewage treatment system arranged in the landscape phosphorus removal fish tank, an introduction system for introducing substances of the sewage treatment system into the landscape phosphorus removal fish tank and a discharge system for discharging the substances in the landscape phosphorus removal fish tank.
As shown in fig. 1, the landscape dephosphorizing fish tank comprises a tank body 11, water and grass mud 12 arranged at the bottom of the tank body 11 and haydite 13 arranged on the water and grass mud 12, and aquatic animals 14 and plants 15 are cultivated in the tank body 11. The amount (number or weight) of the animal, plant, cement and haydite in the fish tank can be determined by measuring and calculating the adsorption amount/predation rate (animal predation, plant root system, cement and haydite adsorption) of the components in the fish tank under the static pilot experiment according to the sludge yield of the biological system.
The predation rate in the static pilot experiment is obtained by adopting the formula (I)
Predation rate
Δtss—reduction of sludge per unit volume (MLSS) caused by ecological predation;
M, adding biological weight (g) in a static experiment;
SRT-static laboratory sludge residence time (d).
The adsorption quantity in the static small test experiment is obtained by adopting a formula (II)
Adsorption quantity
C 0 -experimental initial adsorption concentration;
c, the concentration of residual sludge in adsorption balance;
w-the addition amount of the adsorption material (g is the weight of ceramsite and pasture and water mud; m 2 is the surface area of plant root system)
V-volume of sludge mixed liquor (L).
As shown in fig. 2, the tank 11 is cylindrical, the sewage treatment system 20 is disposed at the center of the tank 11, the landscape dephosphorization fish tank is further provided with an ultraviolet lamp (not shown in the figure), and the inner wall of the tank is further provided with an aeration hole (not shown in the figure). The cylindrical design saves ship space and has 360 degrees of no dead angle landscape effect.
With continued reference to fig. 1, the sewage treatment system 20 includes a water inlet pipe 21, a pretreatment sedimentation tank 22 connected to the water inlet pipe 21, a sludge discharge channel 23 provided at the bottom of the pretreatment sedimentation tank 22, a sludge storage area 24 connected to the sludge discharge channel 23, a sludge discharge pipe 25 provided at the sludge storage area 24, an effluent weir 26 provided on the pretreatment sedimentation tank 22, a draft tube 27 connected to the effluent weir 26, a biological decarbonizing denitrification and dephosphorization system 28 connected to the draft tube 27, and an exhaust pipe 29 communicated with the biological decarbonizing denitrification and dephosphorization system 28. The exhaust pipe 29 is provided with an exhaust fan 291.
Referring to fig. 2, the biological decarbonization denitrification and dephosphorization system 28 comprises, in order from water in to water out, an ABR anaerobic reaction tank first zone 282, an ABR anaerobic reaction tank second zone 283, an ABR anaerobic reaction tank third zone 284, a CSTR aerobic reaction tank 285, and a sedimentation tank 286, which are separated by a partition 281. And is annularly distributed around the sludge discharge passage 23.
The CSTR aerobic reaction tank 285 is provided with an aeration pipe (not shown) on which an air pump (not shown) for delivering air into the aeration pipe and a rotameter (not shown) for measuring passing gas are provided, and the aeration is intermittent aeration to aerobically degrade residual soluble organic matters.
With continued reference to fig. 2, the pretreatment sedimentation tank 22 is further connected with a feeding barrel 221, wherein PAM or PAC flocculant is arranged in the feeding barrel 221, and a stirrer 222 is arranged in the pretreatment sedimentation tank 22 for fully mixing sewage and flocculant.
With continued reference to fig. 2, a sludge discharge valve (not shown) is disposed between the pretreatment sedimentation tank 22 and the sludge discharge channel 23, and the sludge discharge channel 23 is vertically arranged and internally provided with a spiral channel. The precipitated sludge can slowly and stably enter the sludge storage tank through the spiral channel by gravity, and excessive impact and blockage cannot be caused.
With continued reference to fig. 1, the introducing system includes a collecting pipe 31 at the outlet of the sewage treatment system 20, a pneumatic pump 32 connected to the collecting pipe 31, and a water outlet pipe 33 connected to the pneumatic pump 32, where the water outlet pipe 33 is located in the landscape dephosphorizing fish tank. The pneumatic pump 32 is controlled by a PLC.
With continued reference to fig. 1 and 2, the outlet system includes a return line 41 for returning the effluent to the sewage treatment system and two drain lines 42 for draining the effluent.
With continued reference to fig. 2, the intake system (pneumatic pump 32) and the exhaust system (return line 41) are oriented 180 ° in the landscape dephosphorization fish tank.
The sewage treatment process is as follows:
The sewage enters the pretreatment sedimentation tank 22 through the water inlet pipe 21, after the sewage is fully mixed with the flocculating agent and stands, the sediment enters the mud storage area 24 from the mud discharge channel 23 and is further discharged out of the device, supernatant fluid enters the first area 282 of the ABR anaerobic reaction tank through the flow guide pipe 27 after passing over the water outlet weir 26, the generated waste gas is discharged out of the waste gas pipe 29, after decarbonizing and denitriding, the treated water is guided into the cylinder 11 through the collecting pipe 31 of the sedimentation tank 286, the phosphorus is further reduced in the cylinder 11, the water meeting the discharge standard is obtained, one part of the water is connected into the water inlet pipe 21 through the return pipe 41 to flow back to the pretreatment sedimentation tank, and the other part of the water is discharged out of the device through the water outlet pipe 42.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments may be modified or some or all of the technical features may be replaced with other technical features, which do not depart from the scope of the technical scheme of the embodiments of the present invention.
Claims (5)
1. The integrated ecological treatment device for the domestic sewage of the landscape ship is characterized by comprising a landscape phosphorus removal fish tank, a sewage treatment system arranged in the landscape phosphorus removal fish tank, an introduction system for introducing substances of the sewage treatment system into the landscape phosphorus removal fish tank and a discharge system for discharging the substances in the landscape phosphorus removal fish tank;
the landscape dephosphorization fish tank comprises a tank body, water grass mud arranged at the bottom of the tank body and ceramsite arranged on the water grass mud, aquatic animals and plants are cultivated in the tank body, and the tank body is cylindrical and surrounds a sewage treatment system;
The setting amount of animals, plants, cement and haydite is determined by measuring and calculating the adsorption amount/predation rate of the components in the cylinder body under the static pilot experiment according to the sludge yield of a biological system;
The predation rate in the static pilot experiment is obtained by adopting the formula (I)
Formula (I);
-sludge reduction per unit volume (MLSS) caused by ecological predation;
M, adding biological weight (g) in a static experiment;
SRT-static laboratory sludge residence time (d);
The adsorption capacity in the static small test experiment is obtained by adopting a formula (II)
Formula (II);
C 0 -experimental initial adsorption concentration;
c, the concentration of residual sludge in adsorption balance;
W-the adding amount of the adsorption material (g is calculated by weight of ceramsite and pasture and water mud; and m 2 is calculated by surface area of plant root system);
v-volume of sludge mixed liquor (L);
The sewage treatment system comprises a water inlet pipe, a pretreatment sedimentation tank connected with the water inlet pipe, a sludge discharge channel arranged at the bottom of the pretreatment sedimentation tank, a sludge storage area connected with the sludge discharge channel, a sludge discharge pipe arranged in the sludge storage area, a water outlet weir arranged on the pretreatment sedimentation tank, a flow guide pipe connected with the water outlet weir, a biological carbon removal nitrogen and phosphorus removal system connected with the flow guide pipe and an exhaust pipe communicated with the biological carbon removal nitrogen and phosphorus removal system, wherein the biological carbon removal nitrogen and phosphorus removal system is connected with the lead-in system;
The biological decarbonization denitrification and dephosphorization system sequentially comprises an ABR anaerobic reaction tank first area, an ABR anaerobic reaction tank second area, an ABR anaerobic reaction tank third area, a CSTR aerobic reaction tank and a sedimentation tank which are separated by a baffle plate from water inlet to water outlet; and is annularly distributed and surrounds the mud discharging channel;
A mud discharging valve is arranged between the pretreatment sedimentation tank and the mud discharging channel, and the mud discharging channel is vertically arranged and internally provided with a spiral channel;
The leading-in system comprises a collecting pipe positioned at the water outlet of the sewage treatment system, a pneumatic pump connected with the collecting pipe and a water outlet pipe connected with the pneumatic pump, and the water outlet pipe is positioned in the landscape dephosphorization fish tank.
2. The integrated device for ecologically treating the domestic sewage of the landscape type ship according to claim 1, wherein the landscape type dephosphorization fish tank is further provided with an ultraviolet lamp, and the inner wall of the tank body is further provided with an aeration hole.
3. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, wherein the pretreatment sedimentation tank is further connected with a feeding barrel, the feeding barrel is used for adding flocculant, and a stirrer is arranged in the pretreatment sedimentation tank and is used for fully mixing the sewage and the flocculant.
4. The integrated landscape type ship domestic sewage treatment device according to claim 1, wherein the guiding-out system comprises a return pipe for guiding out water back to the sewage treatment system and a drain pipe for draining out the out water.
5. A landscape type ship domestic sewage ecological treatment integrated device according to claim 1, wherein the orientation of the leading-in system and the leading-out system in the landscape dephosphorization fish tank is 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553700.8A CN109502910B (en) | 2018-12-19 | 2018-12-19 | Ecological treatment integrated device for domestic sewage of landscape type ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553700.8A CN109502910B (en) | 2018-12-19 | 2018-12-19 | Ecological treatment integrated device for domestic sewage of landscape type ship |
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| Publication Number | Publication Date |
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| CN109502910A CN109502910A (en) | 2019-03-22 |
| CN109502910B true CN109502910B (en) | 2024-05-24 |
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| CN201811553700.8A Active CN109502910B (en) | 2018-12-19 | 2018-12-19 | Ecological treatment integrated device for domestic sewage of landscape type ship |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203999114U (en) * | 2014-07-14 | 2014-12-10 | 华侨大学 | A kind of active sludge-bacteria bed-landscape ecological Sewage treatment systems |
| CN105036485A (en) * | 2015-08-16 | 2015-11-11 | 常州大学 | Refuse leachate treatment system |
| CN206570177U (en) * | 2017-03-22 | 2017-10-20 | 岳阳泰天环保科技有限公司 | The processing unit of the high saliferous high chroma sewage of high concentration |
| CN207159053U (en) * | 2017-09-05 | 2018-03-30 | 湖南中润格林生态环境科技有限公司 | Module type sewage processing system |
| CN209412034U (en) * | 2018-12-19 | 2019-09-20 | 苏州科技大学 | A kind of landscape type Sewage from Ships Ecological Disposal integrated apparatus |
-
2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203999114U (en) * | 2014-07-14 | 2014-12-10 | 华侨大学 | A kind of active sludge-bacteria bed-landscape ecological Sewage treatment systems |
| CN105036485A (en) * | 2015-08-16 | 2015-11-11 | 常州大学 | Refuse leachate treatment system |
| CN206570177U (en) * | 2017-03-22 | 2017-10-20 | 岳阳泰天环保科技有限公司 | The processing unit of the high saliferous high chroma sewage of high concentration |
| CN207159053U (en) * | 2017-09-05 | 2018-03-30 | 湖南中润格林生态环境科技有限公司 | Module type sewage processing system |
| CN209412034U (en) * | 2018-12-19 | 2019-09-20 | 苏州科技大学 | A kind of landscape type Sewage from Ships Ecological Disposal integrated apparatus |
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