CN112028241A - Novel sewage purification groove device - Google Patents
Novel sewage purification groove device Download PDFInfo
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- CN112028241A CN112028241A CN202010697605.6A CN202010697605A CN112028241A CN 112028241 A CN112028241 A CN 112028241A CN 202010697605 A CN202010697605 A CN 202010697605A CN 112028241 A CN112028241 A CN 112028241A
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- 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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- 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
- C02F3/302—Nitrification and denitrification treatment
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- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- 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
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, discloses a novel sewage purification tank device, and particularly discloses a novel purification tank device for treating rural distributed domestic sewage, which mainly comprises a primary sedimentation tank, an anaerobic tank and an aerobic tank; the lower parts of the primary sedimentation tank and the anaerobic tank are communicated, the upper parts of the anaerobic tank and the aerobic tank are communicated, and a sedimentation disinfection tank is arranged at the outlet position in the aerobic tank; basalt fiber filler structures are uniformly distributed in the anaerobic tank and the aerobic tank; and three layers of partition plates are sequentially arranged on the sedimentation and disinfection tank from bottom to top. The basalt fiber filler is introduced into the purification tank, pollutants in the domestic sewage are efficiently removed through an anaerobic/anoxic/aerobic microenvironment in the biological nest, so that the domestic sewage can reach the standard of reclaimed water reuse after being treated, the synchronous nitrification and denitrification in the integrated purification tank are realized, and the problem of low total nitrogen removal rate in the prior art is solved. The applicable sewage/wastewater is not limited to domestic sewage, but also can be applicable to livestock wastewater and organic wastewater.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a novel purification tank device for treating rural distributed domestic sewage and a using method thereof.
Background
Along with the increasing requirements of rural residents on living quality and the increasing discharge amount of domestic sewage, the random discharge of biological sewage is very common in rural areas in China, and the sewage is directly discharged into rivers, so that eutrophication phenomena such as blue algae and water bloom occur, and the problem of environmental pollution around the rural areas is increasingly prominent. At present, the common method for rural domestic sewage comprises the following steps: septic tanks, constructed wetlands, soil subsurface infiltration, stabilization ponds or biofilters, and the like. The application of the technologies slows down the environmental pollution of domestic sewage in rural areas to a certain extent, but does not thoroughly improve the current situation of rural water environment. In addition, the technology has the defects of large engineering quantity, high investment, high operation cost, poor treatment effect and the like, and is not suitable for popularization and use in vast rural areas in China. Rural areas of China are dispersed in inhabitation of farmers, rural domestic sewage is difficult to collect and treat uniformly, sewage pipe network construction is difficult, and the pipe network construction and maintenance cost is high. Rural sewage has discontinuity, and the characteristics of early, middle and late water use are concentrated, and the water for flushing toilet and kitchen has a lot of grease and solid particles which are difficult to degrade, not only needs direct treatment, but also needs to meet the requirements of national discharge standard, and provides higher requirements for the treatment technology of rural domestic sewage. At present, a purification tank device originated from Japan is widely applied in rural areas with the advantages of small occupied area, easy installation and the like, and can basically achieve the effect of domestic sewage treatment. However, most of the fillers used in the purification tank device are particle fillers, which are easily blocked, difficult to replace and have poor denitrification effect.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for using micron-sized flexible inorganic Basalt Fiber (BF) as a filler of a purification tank. The BF filler is not easy to block in use, is corrosion resistant for fifteen years without replacement, has good biocompatibility and adsorption performance and has no secondary pollution. BF packing (each monofilament with the diameter of 13 microns) consisting of tens of thousands of basalt fiber filaments is dispersed in water, and a large number of microorganisms are gathered on the surface of the fiber through adsorption and enrichment to form a spherical sludge aggregate, which is called a biological nest (Bio-nest). The basalt fiber biological nest has the advantages of anaerobic/anoxic/aerobic microenvironment inside, synchronous nitrification and denitrification in a single tank body and rich biomass, so that the aim of simultaneously removing nitrogen and carbon in the purification tank is fulfilled. In addition, the excess sludge production can be greatly reduced by the anaerobic environment inside the biological nest and the conversion of the food chain, so that the purification tank using basalt fiber filler is easier to manage. Compared with the conventional purifying tank, the purifying tank using the basalt fiber filler has the characteristics of energy conservation, consumption reduction, stable effluent quality, low excess sludge yield and the like.
The invention relates to a purification tank, which is a novel device for distributed sewage treatment in rural areas. The invention introduces basalt fiber filler into a purification tank, and aims to realize synchronous nitrification and denitrification in an integrated purification tank by constructing a purification tank device with multiple microenvironments so as to achieve the purpose of efficiently treating rural distributed domestic sewage.
One object of the present invention is to disclose a novel sewage purification tank apparatus and a method of using the same. The basalt fiber filler enables the purification tank to keep higher biomass, maintains a multifunctional water treatment microenvironment and realizes the high-efficiency treatment efficiency of the domestic sewage in the purification tank; meanwhile, the structural arrangement of the basalt fiber filler is adjusted, so that the generation of residual sludge is further reduced while organic matters and nitrogen pollutants in the domestic sewage are treated.
A novel sewage purification tank device comprises a water inlet, a primary sedimentation tank, an anaerobic tank, an aerobic tank and a water outlet in sequence; the lower parts of the primary sedimentation tank and the anaerobic tank are communicated, the upper parts of the anaerobic tank and the aerobic tank are communicated, and a sedimentation disinfection tank is arranged at the outlet position in the aerobic tank;
wherein, basalt fiber filler structures are uniformly distributed in the anaerobic tank and the aerobic tank; the basalt fiber filler structure is characterized in that the basalt fiber filler is fixed on the core material;
further, the transverse distance of the basalt fiber filler structure is 15-40 cm, the longitudinal distance is 8-30 cm, preferably, the transverse line distance is 20cm, and the longitudinal distance is 15 cm.
The filling rate of the basalt fiber filler is 20-80%, and preferably 50%.
Further, the basalt fiber filler structure is as follows: the basalt fiber filler is arranged into a plurality of umbrella-shaped structures and fixed on the core material, the radius of the umbrella-shaped basalt fiber filler is 5-15 cm, preferably 7.5cm, and the core material is formed by twisting stainless steel or titanium wires.
The diameter of the basalt fiber filler monofilament is 10-20 microns, and preferably 13 microns. The concentration of dissolved oxygen in the aerobic tank is 1.0-4.0 mg/L, preferably 2 mg/L.
The concentration of dissolved oxygen in the anaerobic tank is 0-1 mg/L, preferably 0.5 mg/L.
The reaction temperature of the purification tank is-10 ℃ to 40 ℃, the pH value is 6-9, the preferable temperature is 25 ℃, and the pH value is 7.5.
The sedimentation and disinfection tank sequentially comprises a first layer of partition plate, a second layer of partition plate and a third layer of partition plate from bottom to top;
the surface of the first layer of partition board with the round hole is placed horizontally, the surface without the round hole is placed at an inclination angle of 45 degrees, the size of the round hole at the bottom is phi 1.5cm, the round holes are sequentially arranged, the two ends of the first layer of partition board are fixedly connected with the two sides of the purification tank, and the top of the first layer of partition board is connected with the cover plate of the purification tank. The first layer of the separator acts as: reducing the flow rate of effluent and separating mud from water.
Two of the second layer baffle personally submit 90, are provided with 3 play basin on the vertical face, go out the basin and specifically be triangle-shaped structure (thick right side on a left side thin), and the both ends and the purification groove both sides of second layer baffle are connected fixedly, and the top links to each other with purification groove cover plate. The second layer of separator acts as: the mud-water separation effect is enhanced, and the SS of the effluent is reduced.
Two faces of the third layer of partition board form 90 degrees, one horizontal face is provided with a round hole with the diameter of 5mm, the top of the vertical face is connected with the top of the purification tank, two ends of the third layer of partition board are connected with two sides of the purification tank, and a chlorine piece is placed above the third layer of partition board and used for water outlet disinfection. The third layer of the separator has the following functions: reducing the SS of the effluent and disinfecting the effluent.
A slag discharge port is also arranged above the primary sedimentation tank, and a safety valve is arranged above the anaerobic tank or the aerobic tank; a plurality of OHR aerators are arranged in the aerobic tank, and the OHR aerators are externally connected with an air pump.
The working process of the sewage purification tank device comprises the following steps:
the sewage enters the primary sedimentation tank from the water inlet, and the primary sedimentation tank is used for slowing down the flow velocity of the inlet water and achieving the purpose of solid-liquid separation; the separated solid is discharged through a slag discharge port above the primary sedimentation tank, and the separated liquid sequentially enters an anaerobic tank and an aerobic tank, the anaerobic tank and the aerobic tank, wherein basalt fiber filler is suspended in each tank and is arranged according to a certain structure; the liquid treated in the anaerobic tank and the aerobic tank passes through a sedimentation and disinfection tank, the tank integrates sedimentation and disinfection functions into a whole, and a sedimentation tank and a disinfection tank are not required to be arranged outside, so that the investment, the occupied area and the energy consumption are reduced; finally, water is discharged from the water outlet.
The safety valve is positioned above the anaerobic tank and used for stabilizing the pressure in the purifying tank.
The biological nest internal microenvironment formed by the basalt fiber filler enables anaerobic and anoxic microenvironments to exist in the anaerobic tank and anaerobic, anoxic and aerobic microenvironments to exist in the aerobic tank. A large amount of nitrifying and denitrifying bacteria are enriched in the purifying tank through the basalt fiber biological nest, so that the removal of organic matters is enhanced, and the aim of high-efficiency denitrification is fulfilled.
In the preferred embodiment of the invention, the applicable sewage/wastewater is not limited to domestic sewage, but also can be applicable to livestock wastewater and organic wastewater.
The invention has the beneficial effects that:
the basalt fiber filler is introduced into the purification tank, pollutants in the domestic sewage are efficiently removed through an anaerobic/anoxic/aerobic microenvironment in the biological nest, the domestic sewage can reach the standard of reclaimed water reuse after being treated, synchronous nitrification and denitrification are realized in the integrated purification tank, the problem of low total nitrogen removal rate in the prior art is solved, and the treatment efficiency of the purification tank device is improved from the aspects of filler selection and process innovation.
Drawings
FIG. 1 is a view showing a novel sewage purifying tank apparatus according to the present invention.
FIG. 2 is a schematic structural diagram of the sedimentation disinfection tank of the invention, a-a first layer of partition boards, b-a second layer of partition boards, c-a third layer of partition boards.
Fig. 3 is a schematic diagram of the microenvironment in the basalt fiber biological nest.
In the figure: 1-a water inlet; 2-water outlet; 3-primary settling tank; 4-an anaerobic tank; 5-an aerobic tank; 6-basalt fiber filler; 7-an OHR aerator; 8-a slag discharge port; 9-safety valve; 10-a sedimentation disinfection tank; 11-an air pump; 12-an anaerobic zone; 13-anoxic zone; 14-aerobic zone.
Detailed Description
The present invention will be described in detail below with reference to examples and drawings for better understanding by those skilled in the art, but the present invention is not limited to the following examples.
A novel sewage purification tank device comprises a water inlet 1, a primary sedimentation tank 3, an anaerobic tank 4, an aerobic tank 5 and a water outlet 2 in sequence; the lower part of the primary sedimentation tank 3 is communicated with the lower part of the anaerobic tank 4, the upper part of the anaerobic tank 4 is communicated with the upper part of the aerobic tank 5, and a sedimentation disinfection tank 10 is arranged at the outlet position in the aerobic tank 5;
wherein, basalt fiber filler structures are uniformly distributed in the anaerobic tank 4 and the aerobic tank 5; the basalt fiber filler has the following structure: the basalt fiber filler 6 is arranged into a plurality of umbrella-shaped structures and fixed on the core material, the radius of the umbrella-shaped basalt fiber filler is 7.5cm, and the core material is formed by twisting stainless steel or titanium wires.
The transverse distance of the basalt fiber filler structure is 20cm, and the longitudinal distance of the basalt fiber filler structure is 15 cm; the filling rate of the basalt fiber filler is 50 percent.
The diameter of each monofilament of the basalt fiber filler 6 is 13 mu m.
The concentration of dissolved oxygen in the aerobic tank 5 is 2 mg/L; the concentration of dissolved oxygen in the anaerobic tank 4 is 0.5 mg/L; the reaction temperature of the purification tank is 25 ℃, and the pH value is 7.5.
The sedimentation and disinfection tank 10 sequentially comprises a first layer of partition plate, a second layer of partition plate and a third layer of partition plate from bottom to top;
the surface of the first layer of partition board with the round holes is placed horizontally, the surface without the round holes is placed at an inclination angle of 45 degrees, and the round holes at the bottom are sequentially arranged with the size of phi 1.5 cm; two ends of the first layer of partition board are fixedly connected with two sides of the purification tank, and the top of the first layer of partition board is connected with a cover plate of the purification tank;
the two surfaces of the second layer of partition board are 90 degrees, 3 water outlet grooves are arranged on the vertical surface, the water outlet grooves are in a triangular structure, the water inlet position is a wide position, and the water outlet position is a narrow position; two ends of the second layer of partition board are fixedly connected with two sides of the purification tank, and the top of the second layer of partition board is connected with a cover plate of the purification tank;
two surfaces of the third layer of partition board form 90 degrees, a round hole with the diameter of 5mm is arranged on the horizontal surface, and the top of the vertical surface is connected with the top of the purification tank; two ends of the third layer of clapboard are connected with two sides of the purifying tank, and a chlorine tablet is arranged above the third layer of clapboard and is used for effluent disinfection.
A slag discharge port 8 is also arranged above the primary sedimentation tank 3, and a safety valve 9 is arranged above the anaerobic tank 4 or the aerobic tank 5; a plurality of OHR aerators 7 are arranged in the aerobic tank 5, and the OHR aerators 7 are externally connected with an air pump 11.
Domestic sewage enters the purifying tank from the water inlet 1, and is subjected to solid-liquid separation in the primary sedimentation tank 3, so that part of BOD and SS in the inlet water is reduced, most of scum is separated from the sewage under the driving of water flow, and the scum floats above the primary sedimentation tank 3 and can be periodically cleaned through the scum outlet 8; then the sewage flows into an anaerobic tank 4, a safety valve 9 is arranged at the top of the anaerobic tank, organic matters in the domestic sewage are decomposed into micromolecular easily degradable substances in the anaerobic tank, partial organic matters in the domestic sewage are removed, the biodegradability of the domestic sewage is improved, the load is reduced for subsequent treatment, in addition, a biological nest formed by basalt fiber fillers 6 has the gradient characteristics of large biomass and internal mass transfer, the enrichment of a large amount of anaerobic bacteria and denitrifying bacteria is realized in the anaerobic tank 4, and the treatment of pollutants in the domestic sewage is enhanced; then the domestic sewage flows into an aerobic tank 5, under the aeration action of an OHR aerator 7, the activated sludge and the domestic sewage are fully reacted, and the removal of organic matters and the full nitration reaction are carried out in the aerobic tank 5, so that the purpose of efficiently removing pollutants in the domestic sewage is achieved; and finally, the ascending mud-water mixture flows out from the water outlet 2 after being precipitated and disinfected by the precipitation disinfection tank 10, and the effluent can be recycled.
Through the design of the sedimentation and disinfection tank 10 in the aerobic tank 5, the invention can realize the purpose of recycling the effluent reclaimed water without externally arranging the sedimentation tank, the reflux pump and the disinfection tank, thereby greatly reducing the investment cost, the occupied area and the energy consumption. When the mud-water mixture flows to the first layer of partition plate of the sedimentation and disinfection tank, the mud-water mixture slowly rises from a larger pore at the bottom, the flow rate gradually becomes slow, most of activated sludge gradually sinks due to the fact that the specific gravity of the activated sludge is slightly larger than that of water, and the activated sludge flows out from the pore; along with the separation of mud and water, a small part of mud and water mixture slowly overflows from an overflow port of the second partition plate, and the separation is realized between the second layer of partition plate and the third layer of partition plate; finally, the sewage after precipitation separation overflows upwards from the micropores at the third layer of partition plate, and the reclaimed water is recycled after the sewage is disinfected in the third layer of partition plate.
As shown in figure 3, the microenvironment in the basalt fiber biological nest suspended in the anaerobic tank 4 and the aerobic tank 5 comprises an anaerobic zone 12, an anoxic zone 13 and an aerobic zone 14. In the anaerobic tank 4, the range of an anaerobic zone 12 of a microenvironment in the basalt fiber biological nest is larger, and the rest is mainly an anoxic zone 13 and accompanied by a small amount of aerobic zones 14; in the aerobic tank 5, the anaerobic zone 12 of the microenvironment in the basalt fiber biological nest is smaller, and the ranges of the anoxic zone 13 and the aerobic zone 14 are correspondingly increased. The microenvironment of the biological nest formed by the basalt fiber filler 6 plays an important role in the efficient treatment of sewage and sludge reduction.
While the present invention has been described in detail with reference to the drawings and the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A novel sewage purification tank device is characterized by sequentially comprising a water inlet (1), a primary sedimentation tank (3), an anaerobic tank (4), an aerobic tank (5) and a water outlet (2); the lower part of the primary sedimentation tank (3) is communicated with the lower part of the anaerobic tank (4), the upper part of the anaerobic tank (4) is communicated with the upper part of the aerobic tank (5), and a sedimentation disinfection tank (10) is arranged at the position of an inner outlet of the aerobic tank (5);
wherein, basalt fiber filler structures are uniformly distributed in the anaerobic tank (4) and the aerobic tank (5); the basalt fiber filler structure is characterized in that the basalt fiber filler (6) is fixed on the core material;
the transverse distance of the basalt fiber filler structure is 15-40 cm, and the longitudinal distance of the basalt fiber filler structure is 8-30 cm;
the filling rate of the basalt fiber filler (6) is 20-80%.
2. A novel sewage purifying tank apparatus as claimed in claim 1, wherein said basalt fiber filler arrangement has a transverse line interval of 20cm and a longitudinal line interval of 15 cm; the filling rate of the basalt fiber filler is 50 percent.
3. A novel sewage purifying tank apparatus as claimed in claim 1, wherein said basalt fiber filler structure is: the basalt fiber filler is arranged into a plurality of umbrella-shaped structures and fixed on the core material, the radius of the umbrella-shaped basalt fiber filler is 5-15 cm, and the core material is formed by twisting stainless steel or titanium wires.
4. A novel sewage purifying tank apparatus as claimed in claim 3, wherein the radius of the filler of the umbrella-shaped basalt fiber is 7.5 cm.
5. A novel sewage purifying tank apparatus as claimed in claim 1, wherein said basalt fiber filler (6) has a monofilament diameter of 10 to 20 μm.
6. The sewage purifying tank apparatus as recited in claim 5, wherein said basalt fiber filler (6) has a monofilament diameter of 13 μm.
7. The new sewage purifying tank apparatus as recited in claim 1,
the concentration of dissolved oxygen in the aerobic tank (5) is 1.0-4.0 mg/L;
the concentration of dissolved oxygen in the anaerobic tank (4) is 0-1 mg/L;
the reaction temperature of the purification tank is-10 ℃ to 40 ℃, and the pH value is 6 to 9.
8. The new sewage purifying tank apparatus as recited in claim 7,
the concentration of dissolved oxygen in the aerobic tank (5) is 2 mg/L;
the concentration of dissolved oxygen in the anaerobic tank (4) is 0.5 mg/L;
the reaction temperature of the purification tank is 25 ℃, and the pH value is 7.5.
9. The sewage purifying tank apparatus as recited in claim 1, wherein said sedimentation disinfection tank (10) comprises a first layer of partition, a second layer of partition and a third layer of partition in sequence from bottom to top;
the surface of the first layer of partition board with the round holes is placed horizontally, the surface without the round holes is placed at an inclination angle of 45 degrees, and the round holes at the bottom are sequentially arranged with the size of phi 1.5 cm; two ends of the first layer of partition board are fixedly connected with two sides of the purification tank, and the top of the first layer of partition board is connected with a cover plate of the purification tank;
the two surfaces of the second layer of partition board are 90 degrees, 3 water outlet grooves are arranged on the vertical surface, the water outlet grooves are in a triangular structure, the water inlet position is a wide position, and the water outlet position is a narrow position; two ends of the second layer of partition board are fixedly connected with two sides of the purification tank, and the top of the second layer of partition board is connected with a cover plate of the purification tank;
two surfaces of the third layer of partition board form 90 degrees, a round hole with the diameter of 5mm is arranged on the horizontal surface, and the top of the vertical surface is connected with the top of the purification tank; two ends of the third layer of clapboard are connected with two sides of the purifying tank, and a chlorine tablet is arranged above the third layer of clapboard and is used for effluent disinfection.
10. The sewage purifying tank apparatus as claimed in claim 1, wherein a slag discharge port (8) is further provided above the primary sedimentation tank (3), and a safety valve (9) is provided above the anaerobic tank (4) or the aerobic tank (5); a plurality of OHR aerators (7) are arranged in the aerobic tank (5), and the OHR aerators (7) are externally connected with an air pump (11).
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| CN202010697605.6A CN112028241A (en) | 2020-07-20 | 2020-07-20 | Novel sewage purification groove device |
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| CN202010697605.6A CN112028241A (en) | 2020-07-20 | 2020-07-20 | Novel sewage purification groove device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368887A (en) * | 2021-12-29 | 2022-04-19 | 图方便（苏州）环保科技有限公司 | Sludge treatment device capable of promoting microbial fermentation and application thereof |
| CN117342708A (en) * | 2023-12-04 | 2024-01-05 | 上海勘测设计研究院有限公司 | Bioremediation test device for polluted water body |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94005527A (en) * | 1994-02-16 | 1997-03-20 | Восточный научно-исследовательский и проектно-экспериментальный институт организации | Biomethane production plant |
| KR20030041284A (en) * | 2001-11-19 | 2003-05-27 | 최철호 | Microbial media and wastewater treatment apparatus |
| CN101475293A (en) * | 2009-02-04 | 2009-07-08 | 新奥科技发展有限公司 | Wastewater treating and recycling process |
| CN203540170U (en) * | 2013-10-25 | 2014-04-16 | 卓旦春 | Filter |
| US20150344340A1 (en) * | 2011-02-01 | 2015-12-03 | I.D.E. Technologies Ltd | Chemical free and energy efficient desalination system |
| CN105967333A (en) * | 2016-07-01 | 2016-09-28 | 中国科学院生态环境研究中心 | Integrated equipment and method for treating town domestic sewage |
| CN106277315A (en) * | 2016-08-12 | 2017-01-04 | 江苏艾特克环境工程设计研究院有限公司 | A kind of denitrification microorganism nest based on basalt fibre filler and cultural method thereof |
| CN206408048U (en) * | 2016-11-14 | 2017-08-15 | 安徽新季环保科技有限公司 | A kind of sewage-treatment plant of microbe stuffing purification |
| CN109607977A (en) * | 2019-01-23 | 2019-04-12 | 肇庆市鹏凯环保装备有限公司 | One kind can buried integrated sewage purification device |
| CN208933189U (en) * | 2018-09-19 | 2019-06-04 | 江苏艾特克环境工程设计研究院有限公司 | A kind of water treatment facilities based on basalt fibre |
| CN209602318U (en) * | 2018-12-20 | 2019-11-08 | 安徽万斛环保科技有限公司 | A kind of purification tank of antiseep and the dirty water decontamination handles function |
-
2020
- 2020-07-20 CN CN202010697605.6A patent/CN112028241A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94005527A (en) * | 1994-02-16 | 1997-03-20 | Восточный научно-исследовательский и проектно-экспериментальный институт организации | Biomethane production plant |
| KR20030041284A (en) * | 2001-11-19 | 2003-05-27 | 최철호 | Microbial media and wastewater treatment apparatus |
| CN101475293A (en) * | 2009-02-04 | 2009-07-08 | 新奥科技发展有限公司 | Wastewater treating and recycling process |
| US20150344340A1 (en) * | 2011-02-01 | 2015-12-03 | I.D.E. Technologies Ltd | Chemical free and energy efficient desalination system |
| CN203540170U (en) * | 2013-10-25 | 2014-04-16 | 卓旦春 | Filter |
| CN105967333A (en) * | 2016-07-01 | 2016-09-28 | 中国科学院生态环境研究中心 | Integrated equipment and method for treating town domestic sewage |
| CN106277315A (en) * | 2016-08-12 | 2017-01-04 | 江苏艾特克环境工程设计研究院有限公司 | A kind of denitrification microorganism nest based on basalt fibre filler and cultural method thereof |
| CN206408048U (en) * | 2016-11-14 | 2017-08-15 | 安徽新季环保科技有限公司 | A kind of sewage-treatment plant of microbe stuffing purification |
| CN208933189U (en) * | 2018-09-19 | 2019-06-04 | 江苏艾特克环境工程设计研究院有限公司 | A kind of water treatment facilities based on basalt fibre |
| CN209602318U (en) * | 2018-12-20 | 2019-11-08 | 安徽万斛环保科技有限公司 | A kind of purification tank of antiseep and the dirty water decontamination handles function |
| CN109607977A (en) * | 2019-01-23 | 2019-04-12 | 肇庆市鹏凯环保装备有限公司 | One kind can buried integrated sewage purification device |
Non-Patent Citations (6)
| Title |
|---|
| TAIT, DR 等: "Nutrient and greenhouse gas dynamics through a range of wastewater-loaded carbonate sand treatments", 《ECOLOGICAL ENGINEERING》 * |
| 张倩等: "不同尺寸的玄武岩纤维填料的污水处理效能评价", 《环境工程》 * |
| 张倩等: "玄武岩纤维填料应用于两种混合生长反应器的评价", 《合成纤维》 * |
| 朱辰: "基于玄武岩纤维的生物接触氧化技术研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》 * |
| 章棣: "《分离机械选型与使用手册》", 30 April 1998, 机械工业出版社 * |
| 赵帅等: "玄武岩纤维填料强化A/O工艺处理生活污水", 《环境工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368887A (en) * | 2021-12-29 | 2022-04-19 | 图方便（苏州）环保科技有限公司 | Sludge treatment device capable of promoting microbial fermentation and application thereof |
| CN117342708A (en) * | 2023-12-04 | 2024-01-05 | 上海勘测设计研究院有限公司 | Bioremediation test device for polluted water body |
| CN117342708B (en) * | 2023-12-04 | 2024-03-01 | 上海勘测设计研究院有限公司 | Bioremediation test device for polluted water body |
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