CN109650655B - SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns - Google Patents
SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns Download PDFInfo
- Publication number
- CN109650655B CN109650655B CN201811627869.3A CN201811627869A CN109650655B CN 109650655 B CN109650655 B CN 109650655B CN 201811627869 A CN201811627869 A CN 201811627869A CN 109650655 B CN109650655 B CN 109650655B
- Authority
- CN
- China
- Prior art keywords
- tank
- sbbr
- pipe
- sludge
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- 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 relates to an SBBR integrated device for treating sewage in high-ammonia-nitrogen rural and small towns, which comprises a compartment body and a fan, wherein the inside of the compartment body is divided into an SBBR reaction tank, a disinfection tank, an advanced treatment tank, a sludge storage tank and a clean water tank; a submersible mixer, a filler, a first aeration device, a gas stripping drainage riser tube and a gas stripping sludge drainage riser tube are arranged in the SBBR reaction tank; the disinfection tank is connected with a dosing pipe and an air branch pipe, one side of the disinfection tank is provided with a water inlet channel, and the other side of the disinfection tank is provided with a water outlet channel; the outlet of the gas stripping drainage lift pipe is connected with the upper part of the water inlet channel, and the water outlet channel is positioned above the advanced treatment tank; the water outlet of the deep treatment pool is connected with the clean water pool; the sludge storage tank is internally provided with a second aeration device, and the outlet of the gas-stripping sludge discharge riser pipe is connected with the sludge storage tank; the removal rate of nitrogen and phosphorus load, COD, total nitrogen and total phosphorus of the sewage treated by the device can be stabilized to be more than 90 percent, and the effluent quality reaches the first-level A standard in GB18918-2002 of pollutant discharge Standard of urban wastewater treatment plants.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an SBBR integrated device for sewage treatment in high-ammonia nitrogen rural areas and small towns.
Background
The main sources of sewage in rural areas and small towns comprise waste water from bathing, washing, kitchens and the like and toilet flushing sewage, so that the sewage is different from chemical sewage, does not generally contain toxic substances, but contains high contents of nutrients such as nitrogen, phosphorus and the like and organic matters, and often also wraps a large amount of viruses, bacteria, parasitic ova and the like and a synthetic detergent. Due to the fact that rural domestic sewage has the practical problems of complex components, irregular distribution of discharge sources, dispersion, wide discharge range, large sewage flow variation coefficient, extensive discharge, unsound pipe network collection systems and the like, proper treatment of rural and small-town sewage gradually becomes a social need which is not ignored and needs to be solved urgently. At present, the rural sewage treatment in China is just at the starting stage, most sewage treatment facilities are not matched or are incomplete, the operation management and the construction of the sewage treatment facilities are relatively lagged, and a plurality of traditional sewage treatment devices in the prior art are applied to the rural sewage treatment and show inapplicable conditions of different degrees. Therefore, the invention provides a targeted rural and small-town sewage treatment device, which has important significance for solving the pollution problem of rural underground water, living environment and agricultural irrigation water and promoting the recycling of water resources.
The Sequencing Batch Biofilm Reactor (SBBR) combines the advantages of SBR and a biofilm process, different fillers can be loaded in the reactor to generate a biofilm, and sewage treatment is realized in a reaction device through different process stages of aerobic, anoxic, anaerobic and the like. The method overcomes the obstacle of space control by means of effective exchange and control in time, and can flexibly control the operation time and the operation state of each stage according to the operation condition, the inflow water quality, the outflow water quality and the like in an operation period. Is convenient for operation management and later maintenance operation, and has the advantages of stronger processing capacity, good water quality and water quantity adaptability, small occupied area, less residual sludge production and the like.
However, most sewage treatment facilities in the current market cannot be well adapted and applied to sewage treatment conditions in rural areas and small towns, the sewage treatment effect is poor, the ammonia nitrogen removal efficiency is low, the effluent quality is unstable, the sludge yield is high, and the subsequent maintenance cost is high; therefore, a device for treating high-ammonia nitrogen sewage in rural areas and small towns is needed.
Disclosure of Invention
The invention aims to fill the defects of the prior art and provides an SBBR integrated device for sewage treatment in high-ammonia nitrogen rural areas and small towns.
In order to achieve the purpose, the invention adopts the following technical scheme:
an SBBR integrated device for sewage treatment in high-ammonia-nitrogen rural areas and small towns comprises a compartment body and a fan, wherein the inside of the compartment body is divided into an SBBR reaction tank, a disinfection tank, an advanced treatment tank, a sludge storage tank and a clean water tank; a submersible stirrer, a filler, a first aeration device, a gas stripping drainage riser tube and a gas stripping sludge drainage riser tube are arranged in the SBBR reaction tank; the disinfection tank is connected with a dosing pipe and an air branch pipe, one side of the disinfection tank is provided with a water inlet channel, and the other side of the disinfection tank is provided with a water outlet channel; the outlet of the gas stripping drainage lift pipe is connected with the upper part of the water inlet channel, and the water outlet channel is positioned above the advanced treatment tank; the water outlet of the deep treatment pool is connected with the clean water pool; a second aeration device is arranged in the sludge storage tank, and the outlet of the gas-stripping sludge discharge riser pipe is connected with the sludge storage tank; the fan is connected with four branch pipes through a main pipe, a vortex flowmeter is arranged on the main pipe, valves are arranged on the four branch pipes, and the four branch pipes are respectively connected with the first aeration device, the second aeration device, an air pipe of the air-lift drainage riser pipe and an air pipe of the air-lift sludge drainage riser pipe; the air branch pipe is connected with an air pipe of the air-lifting drainage liquid rising pipe through a valve.
Further, the advanced treatment tank and the sludge storage tank are arranged between the SBBR reaction tank and the clean water tank in parallel.
Furthermore, static pressure type liquid level meters are arranged in the SBBR reaction tank, the sludge storage tank and the clear water tank.
Furthermore, the submersible mixer is arranged at the water inlet end of the SBBR reaction tank and is positioned on the central axis of the SBBR reaction tank; the distance between the submersible mixer and the bottom of the SBBR reaction tank is 40-60cm, and a pore plate grating protective cover is arranged outside the submersible mixer.
Further, the advanced treatment tank is a cloth filter tank, a D-type filter tank or a sand filter tank.
Further, the first aeration device is a microporous aerator, and the second aeration device is a perforated aerator.
Further, the filler is in a radial honeycomb disc structure with the diameter of 25mm, the filler material is a surface cation modified polyethylene material, and the filling proportion of the filler in the SBBR reaction tank is 15% -30%.
Further, the carriage body is made of carbon steel through anticorrosive treatment.
Furthermore, the protective cover of the orifice plate grating is made of 304 stainless steel materials, the thickness is 2-3mm, and the aperture is 15-20 mm.
The invention has the beneficial effects that:
the SBBR reaction tank, the disinfection tank, the advanced treatment tank, the sludge storage tank and the clean water tank are reasonably arranged in the carriage body, and are optimized in a targeted manner, so that the advantages of each tank are fully exerted, the sewage treatment effect is improved, the occupied area is saved, and the specific advantages are as follows:
1. the submersible stirrer is installed in the SBBR reaction tank, preferably can be arranged at the position 40-60cm away from the bottom of an axis at the water inlet end of the SBBR reaction tank, the stirrer has a flow pushing effect on sewage, starting from the center line, stable bidirectional circulation is formed in the reaction tank, the sewage and sludge are fully mixed, a filler of the SBBR reaction tank can be uniformly distributed and hung on a membrane and fully contacted with organic components in the sewage, flexible maneuvering control can be performed in the whole denitrification process, the denitrification effect in the SBBR reactor is effectively enhanced, and the load problem caused by overhigh ammonia nitrogen of raw water on subsequent treatment is solved.
2. The both sides of disinfection pond set up inlet channel and play ditch respectively, and SBBR reaction tank passes through the air stripping drainage, and high-order discharged water gets into the inlet channel and then falls to the disinfection pond, and with medicine, gas intensive mixing, again through going out the ditch and discharging to the advanced treatment pond, can play the effect of regulating water yield, quality of water in the disinfection, improve shock-resistant load.
3. The device is integrated with a sludge storage tank, and is more suitable for the sewage treatment environment of remote towns; because the sewage quantity in rural areas and small towns is less, the discharge points are dispersed, and the water quality and water quantity fluctuation is larger, the daily sludge discharge quantity is smaller, and the added sludge storage tank is favorable for realizing the unattended target.
The aeration device is arranged in the sludge storage tank, and the sludge storage tank is not decomposed due to the fact that the sludge storage tank is always in an anaerobic state through intermittent aeration, so that the anaerobic phosphorus release and deterioration risks caused by long-term storage of the sludge are effectively reduced, and the difficulty in later-stage sludge treatment is reduced; meanwhile, the air-lift sludge discharge is adopted, the static pressure liquid level meter monitors the sludge amount constantly, and the sludge suction truck is dispatched periodically to transfer the sludge suction truck to the central station for centralized disposal, so that the subsequent sludge disposal cost and the operation management labor cost are reduced.
The underground and overground type underground intelligent control system is reasonable and simple in structure, convenient to install, capable of being installed in an underground mode or an overground mode, capable of being controlled remotely and intelligently, convenient to achieve unattended operation, simple in operation and management and suitable for being widely applied and popularized in rural and small-town ground pools.
Meanwhile, the device has a higher removal effect on the high ammonia nitrogen sewage, the removal rate of nitrogen and phosphorus load, COD (chemical oxygen demand), total nitrogen and total phosphorus of the treated sewage can be stabilized to be more than 90%, and the effluent quality reaches the first-level A standard in GB18918-2002 of pollutant discharge Standard of urban wastewater treatment plants.
Drawings
FIG. 1 is a floor plan of the present invention;
FIG. 2 is a schematic view of the structure of the disinfection tank;
FIG. 3 is a schematic view of the structure of the packing;
wherein: 1-a fan, 2-a vortex shedding flowmeter, 3-an electromagnetic valve, 4-a filler, 5-an air-stripping mud-discharging riser tube, 6-a second aeration device, 7-an air tube of the air-stripping mud-discharging riser tube, 8-a sludge storage pool, 9-a static pressure type liquid level meter, 10-a clean water pool, 11-an air tube of the air-stripping water-discharging riser tube, 12-a deep treatment pool, 13-a medicine feeding tube, 14-a disinfection pool, 15-the air-stripping water-discharging riser tube, 16-a first aeration device, 17-an SBBR reaction pool, 171-an inlet channel, 172-an outlet channel, 18-an orifice plate grating protective cover, 19-a submersible mixer and 20-an air branch tube.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1, the integrated SBBR device for treating high-ammonia-nitrogen rural and small-town sewage comprises a compartment body and a fan 1, wherein the inside of the compartment body is divided into an SBBR reaction tank 17, a disinfection tank 14, an advanced treatment tank 12, a sludge storage tank 8 and a clean water tank 10.
The compartment body is made of carbon steel subjected to anticorrosive treatment, and the specification of the compartment body comprises 30m3/d、50m3/d、100m3/d、150m3And d, the mounting can be carried out on the ground or buried.
The advanced treatment tank 12 and the sludge storage tank 8 in this embodiment are arranged in parallel between the SBBR reaction tank 17 and the clean water tank 10, and the disinfection tank 14 is arranged above the advanced treatment tank 12.
Static pressure type liquid level meters 9 are arranged in the SBBR reaction tank 17, the sludge storage tank 8 and the clean water tank 10.
The advanced treatment tank 12 may be an existing cloth filter, a D-type filter or a sand filter.
The SBBR reaction tank 17 is a water inlet end of the whole device (water inlet is not shown in the figure, and a specific position can be designed by a person skilled in the art according to needs), and a submersible stirrer 19, a plurality of suspended fillers 4, a first aeration device 16, a gas-stripping drainage lift pipe 15 and a gas-stripping sludge drainage lift pipe 5 are arranged in the SBBR reaction tank 17.
The submersible mixer 19 is arranged at one end of the water inlet close to the SBBR reaction tank 17 and is positioned on the central axis of the SBBR reaction tank 17; the distance between the submersible mixer 19 and the bottom of the SBBR reaction tank is 40-60cm, and a perforated plate grating protective cover 18 is arranged outside the submersible mixer 19.
The perforated plate grating shield 18 can be 304 stainless steel, 2-3mm thick and 15-20mm in aperture.
Referring to fig. 3, the filler of this embodiment is a radial honeycomb disc structure with a diameter of 25mm, the filler material is a surface cation modified polyethylene material, and the filling ratio of the filler in the SBBR reaction tank is 15% -30%.
The gas stripping drainage lift pipe 15 and the gas stripping drainage lift pipe 5 are designed according to the existing gas stripping technology, are mature technical means known by those skilled in the art, and the details of the embodiment are not described.
The disinfection tank 14 is connected with a chemical feeding pipe 13 and an air branch pipe 20, the chemical feeding pipe 13 is connected with an external chemical feeding device, as shown in fig. 2, one side of the disinfection tank 14 is an inlet channel 171, and the other side is an outlet channel 172 (fig. 2 is a schematic view, and reference may be made to an existing channel structure).
The water inlet channel 171 is adjacent to one side of the SBBR reaction tank 17, the outlet of the gas stripping drainage riser tube 15 is connected with the upper part of the water inlet channel 171, and the water outlet channel 172 is adjacent to one side of the advanced treatment tank 12; the water stripped by the SBBR reaction tank 17 falls into the disinfection tank 14 through the water inlet channel 171 to be mixed with the medicine gas, then overflows to the water channel 172, and finally falls into the advanced treatment tank 12.
The drainage port of the advanced treatment tank 12 is connected with the clean water tank 10 (the drainage port is not shown in the figure, and the specific position can be designed by a person skilled in the art according to the needs).
And a second aeration device 6 is arranged in the sludge storage tank 8, and the outlet of the gas stripping mud discharging riser pipe 5 is connected with the sludge storage tank 8.
First aeration equipment 16 comprises a plurality of micropore aeration pipes, and second aeration equipment 6 comprises a plurality of perforation aeration pipes, and the person of skill in the art can make up the arrangement according to the needs of cell body, and first aeration equipment 16 is the eight branch pipe forms that a person in charge connects in this embodiment, and second aeration equipment 6 is field word frame construction.
The fan 1 is connected with four branch pipes through a main pipe, a vortex flowmeter 2 (recording and displaying instantaneous flow and accumulated flow) is installed on the main pipe, electromagnetic valves 3 are installed on the four branch pipes, and the four branch pipes are respectively connected with a first aeration device 16, a second aeration device 6, an air pipe 11 of an air lifting and drainage riser pipe and an air pipe 7 of an air lifting and drainage riser pipe.
The air branch pipe 20 is connected with the air pipe 11 of the air-lifting drainage riser pipe through the electromagnetic valve 3.
The sewage treatment process of the invention is as follows:
1. and (3) water feeding and stirring period:
and (3) allowing the sewage to enter the SBBR reaction tank 17 for anaerobic and anoxic reactions, starting the submersible stirrer 19 at the same time, allowing the water to enter for 30-90min, and stopping water inflow when a feedback signal of the static pressure type liquid level meter 9 in the SBBR reaction tank 17 indicates that the liquid level reaches a set water inlet level height H1.
In the whole water inlet stirring period, a stable pushing circulation flow is formed in the SBBR reaction tank 17 through the stirring action of the submersible stirrer 19, so that the sewage and the sludge are fully mixed, excessive sludge is prevented from being deposited at the bottom of the SBBR reaction tank 17, the muddy water is in a uniform flow state, the DO (dissolved oxygen) in the SBBR reaction tank 17 is 0.05-0.5mg/l and is in an anaerobic anoxic state, a carbon source in the inlet water is used as an electron donor and enters a denitrification stage, the denitrification effect is further enhanced with the help of the submersible stirrer 19, and most nitrate nitrogen is converted into nitrogen so as to achieve the denitrification effect; when DO (dissolved oxygen) > 0.8mg/l or a specified time is reached, the operation of the submersible mixer 19 is stopped.
2. And (3) an aeration period:
after the water inlet stirring period is finished, entering an aeration period, starting the fan 1, and immediately starting the first aeration device 16 of the SBBR reaction tank 17, wherein the fan 1 does not carry out frequency conversion; at the moment, the filler 4 in the SBBR reaction tank 17 is fully mixed and contacted with the activated sludge, and enters an aerobic reaction stage, the duration time is 150-180min, DO (dissolved oxygen) in the SBBR reaction tank 17 is controlled to be 2-4mg/l during the period, decarbonization and nitration are carried out in the tank, the inner layer of the biomembrane of the filler 4 carries out anaerobic ammonia oxidation reaction under the action of anaerobic ammonia oxidation bacteria, and the outer layer of the biomembrane carries out nitrosation reaction under the action of ammonia nitrogen bacteria; the reaction time is shortened by these combined actions.
3. And (3) precipitation period:
and (3) stopping the fan 1 and the first aeration device 6 after the reaction stage is finished, allowing the SBBR reaction tank 17 to enter a precipitation period, standing for 40-60min, and performing solid-liquid separation.
4. And (3) draining:
opening an air pipe 11 of the air-lifting drainage lift pipe to be connected with an electromagnetic valve 3 on a branch pipe, starting a fan 1, leading supernatant in an SBBR reaction tank 17 to pass through an air-lifting drainage lift pipe 15 and an inlet channel 171, then overflowing and falling into a disinfection tank 14, simultaneously adding medicine into the disinfection tank 14 by external medicine adding equipment connected with a medicine adding pipe 13, aerating the supernatant through an air branch pipe 20 introduced into the air pipe 11 of the air-lifting drainage lift pipe to uniformly mix water and medicine, and overflowing and falling into a deep treatment tank 12 through an outlet channel 172 connected with the deep treatment tank 12 to perform deep treatment.
After the advanced treatment, the wastewater is discharged into a clean water tank 10 from an advanced treatment tank 12; when the feedback liquid level of the static pressure type liquid level meter 9 in the SBBR reaction tank 17 is reduced to the set liquid level height H2, the drainage period is ended, and the fan 1 and the related electromagnetic valve 3 are closed.
5. And (3) sludge discharge period:
and after the drainage period is finished, opening the electromagnetic valve 3 on the branch pipe connected with the air pipe 7 of the air-stripping sludge discharge riser pipe, starting the fan 1, discharging the sludge in the SBBR reaction tank 17 to the sludge storage tank 8 through the air-stripping sludge discharge riser pipe 5, wherein the sludge discharge time is 20-60s, and closing the fan 1 and the relevant electromagnetic valve 3 after the sludge discharge is finished.
Wherein the storage period of the sludge storage tank 8 is 15-20 days, and during the storage period, the second aeration device 6 arranged at the bottom of the sludge storage tank 8 performs intermittent aeration on the sludge so as to reduce the risk of anaerobic phosphorus release and deterioration caused by long-term storage of the sludge and avoid sludge decay.
Further, the mud amount in the sludge storage pool 8 is monitored by the static pressure type liquid level meter 9, and when the mud amount in the sludge storage pool 8 reaches the set liquid level height H3, a mud discharging and sewage sucking vehicle is dispatched to transfer the mud discharging and sewage sucking vehicle to a central station for centralized disposal.
6. Rest period
After the drainage and sludge discharge periods are finished, when the sewage to be treated is not enough to carry out the treatment of one batch, the SBBR reaction tank 17 enters an idle waiting stage to wait for entering the next period.
The high-ammonia nitrogen rural and small-town sewage is treated according to the process, the removal rate of COD, total nitrogen and total phosphorus in the effluent can be stabilized to be more than 90 percent, and the quality of the effluent can reach the first-level A standard in GB18918-2002 that is the discharge standard of pollutants for municipal wastewater treatment plants.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a SBBR integrated device to rural and small town sewage treatment of high ammonia nitrogen, includes the railway carriage or compartment body and fan, its characterized in that: the interior of the compartment body is divided into an SBBR reaction tank, a disinfection tank, an advanced treatment tank, a sludge storage tank and a clean water tank; a submersible stirrer, a filler, a first aeration device, a gas stripping drainage riser tube and a gas stripping sludge drainage riser tube are arranged in the SBBR reaction tank; the disinfection tank is connected with a dosing pipe and an air branch pipe, one side of the disinfection tank is provided with a water inlet channel, and the other side of the disinfection tank is provided with a water outlet channel; the outlet of the gas stripping drainage lift pipe is connected with the upper part of the water inlet channel, and the water outlet channel is positioned above the advanced treatment tank; the water outlet of the deep treatment pool is connected with the clean water pool; a second aeration device is arranged in the sludge storage tank, and the outlet of the gas-stripping sludge discharge riser pipe is connected with the sludge storage tank; the fan is connected with four branch pipes through a main pipe, a vortex flowmeter is arranged on the main pipe, valves are arranged on the four branch pipes, and the four branch pipes are respectively connected with the first aeration device, the second aeration device, an air pipe of the air-lift drainage riser pipe and an air pipe of the air-lift sludge drainage riser pipe; the air branch pipe is connected with an air pipe of the air-lifting drainage liquid rising pipe through a valve.
2. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the deep treatment pool and the sludge storage pool are arranged between the SBBR reaction pool and the clean water pool in parallel.
3. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: and static pressure type liquid level meters are arranged in the SBBR reaction tank, the sludge storage tank and the clear water tank.
4. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the submersible mixer is arranged at the water inlet end of the SBBR reaction tank and is positioned on the central axis of the SBBR reaction tank; the distance between the submersible mixer and the bottom of the SBBR reaction tank is 40-60cm, and a pore plate grating protective cover is arranged outside the submersible mixer.
5. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the advanced treatment tank is a cloth filter tank, a D-shaped filter tank or a sand filter tank.
6. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the first aeration device is a microporous aerator, and the second aeration device is a perforated aerator.
7. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the filler is in a radial honeycomb disc structure with the diameter of 25mm, the filler material is a polyethylene material with surface cation modification, and the filling proportion of the filler in the SBBR reaction tank is 15-30%.
8. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the compartment body is made of carbon steel subjected to anticorrosive treatment.
9. The SBBR integrated device for sewage treatment in high ammonia nitrogen rural areas and small towns according to claim 1, which is characterized in that: the protective cover of the pore plate grating is made of 304 stainless steel materials, the thickness is 2-3mm, and the aperture is 15-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627869.3A CN109650655B (en) | 2018-12-28 | 2018-12-28 | SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627869.3A CN109650655B (en) | 2018-12-28 | 2018-12-28 | SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109650655A CN109650655A (en) | 2019-04-19 |
| CN109650655B true CN109650655B (en) | 2021-12-17 |
Family
ID=66117658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627869.3A Active CN109650655B (en) | 2018-12-28 | 2018-12-28 | SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109650655B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011377A2 (en) * | 2002-07-26 | 2004-02-05 | The Regents Of The University Of California | Treatment of wastewater by biological and membrane separation technologies |
| GB0520586D0 (en) * | 2005-10-10 | 2005-11-16 | Clearfleau Ltd | Wastewater treatment method and system |
| CN101113065A (en) * | 2007-06-27 | 2008-01-30 | 同济大学 | Impact-resistant multiplication combined type coking waste water treatment process |
| CN201809248U (en) * | 2010-04-22 | 2011-04-27 | 昆明水啸科技有限公司 | Sequencing mud-membrane symbiosis integrated water treatment equipment |
| CN102381814A (en) * | 2011-10-09 | 2012-03-21 | 天津国水设备工程有限公司 | Integrated rural sewage treatment plant |
| CN203112666U (en) * | 2013-03-15 | 2013-08-07 | 中国水电顾问集团中南勘测设计研究院 | Hybrid dynamic membrane bioreactor |
| CA2880096A1 (en) * | 2012-07-26 | 2014-01-30 | Anaergia Inc. | Partially divided anaerobic treatment system |
| CN105498309A (en) * | 2015-12-15 | 2016-04-20 | 苏州崇恩模塑有限公司 | Manufacturing technology for inclined pipe filler used for sedimentation basin |
| CN106565054A (en) * | 2016-08-31 | 2017-04-19 | 北京安国水道自控工程技术有限公司 | Village and town wastewater advanced treatment integrated device and method |
| CN206143010U (en) * | 2016-08-31 | 2017-05-03 | 陕西朗正环保科技有限公司 | Modularized sewage treatment system |
| CN107473509A (en) * | 2017-08-30 | 2017-12-15 | 南京大学 | It is a kind of to realize energy regenerating in sewage disposal process and improve the device of denitrification effect |
| CN108623107A (en) * | 2018-07-20 | 2018-10-09 | 上海泓济环保科技股份有限公司 | Integrated sewage treating apparatus and its processing method |
| CN208151167U (en) * | 2018-03-29 | 2018-11-27 | 湖南省约克环境技术有限公司 | Sewage treatment integrated treatment unit |
| KR101927520B1 (en) * | 2018-04-04 | 2018-12-10 | 주식회사 로스웰워터 | System for treating sewage and wastewater based on media constant level continuous flow sequencing batch reactor process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2560922A4 (en) * | 2010-04-21 | 2015-10-07 | Evoqua Water Technologies Pte Ltd | Methods and systems for treating wastewater |
-
2018
- 2018-12-28 CN CN201811627869.3A patent/CN109650655B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011377A2 (en) * | 2002-07-26 | 2004-02-05 | The Regents Of The University Of California | Treatment of wastewater by biological and membrane separation technologies |
| GB0520586D0 (en) * | 2005-10-10 | 2005-11-16 | Clearfleau Ltd | Wastewater treatment method and system |
| CN101113065A (en) * | 2007-06-27 | 2008-01-30 | 同济大学 | Impact-resistant multiplication combined type coking waste water treatment process |
| CN201809248U (en) * | 2010-04-22 | 2011-04-27 | 昆明水啸科技有限公司 | Sequencing mud-membrane symbiosis integrated water treatment equipment |
| CN102381814A (en) * | 2011-10-09 | 2012-03-21 | 天津国水设备工程有限公司 | Integrated rural sewage treatment plant |
| CA2880096A1 (en) * | 2012-07-26 | 2014-01-30 | Anaergia Inc. | Partially divided anaerobic treatment system |
| CN203112666U (en) * | 2013-03-15 | 2013-08-07 | 中国水电顾问集团中南勘测设计研究院 | Hybrid dynamic membrane bioreactor |
| CN105498309A (en) * | 2015-12-15 | 2016-04-20 | 苏州崇恩模塑有限公司 | Manufacturing technology for inclined pipe filler used for sedimentation basin |
| CN106565054A (en) * | 2016-08-31 | 2017-04-19 | 北京安国水道自控工程技术有限公司 | Village and town wastewater advanced treatment integrated device and method |
| CN206143010U (en) * | 2016-08-31 | 2017-05-03 | 陕西朗正环保科技有限公司 | Modularized sewage treatment system |
| CN107473509A (en) * | 2017-08-30 | 2017-12-15 | 南京大学 | It is a kind of to realize energy regenerating in sewage disposal process and improve the device of denitrification effect |
| CN208151167U (en) * | 2018-03-29 | 2018-11-27 | 湖南省约克环境技术有限公司 | Sewage treatment integrated treatment unit |
| KR101927520B1 (en) * | 2018-04-04 | 2018-12-10 | 주식회사 로스웰워터 | System for treating sewage and wastewater based on media constant level continuous flow sequencing batch reactor process |
| CN108623107A (en) * | 2018-07-20 | 2018-10-09 | 上海泓济环保科技股份有限公司 | Integrated sewage treating apparatus and its processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109650655A (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102775025A (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN204569669U (en) | Integrated small microkinetic sewage disposal device | |
| CN106116045A (en) | A kind of efficiently villages and small towns waste water treating and reutilizing device and technique thereof | |
| CN109292967B (en) | SBBR (sequencing batch reactor) process-based high-ammonia nitrogen rural biochemical sewage treatment device and method | |
| CN206512058U (en) | A kind of efficient villages and small towns waste water treating and reutilizing device | |
| WO2022083801A2 (en) | Fixed filler multi-bed-type oxidation ditch for treating rural domestic sewage | |
| CN113582339A (en) | Energy-conserving MBR sewage treatment system | |
| CN211595374U (en) | Sewage treatment equipment combining suspended biological membrane with deep filtration | |
| CN212076760U (en) | Miniature bionic type integrated sewage treatment equipment | |
| CN210085200U (en) | Solar energy integration sewage treatment device | |
| CN218146053U (en) | Container type sewage treatment equipment complete system | |
| CN109650655B (en) | SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns | |
| CN203269726U (en) | Integrated breeding wastewater treatment equipment | |
| CN213596107U (en) | Ecological energy-saving rural sewage treatment equipment and system | |
| CN214654338U (en) | Micro-power integrated sewage treatment equipment | |
| CN212476449U (en) | Integrated domestic sewage treatment equipment aiming at infiltration culture and industrial wastewater | |
| CN210393887U (en) | Small-size sewage treatment integration equipment | |
| CN212025094U (en) | Dull and stereotyped membrane sewage treatment plant of integrated form MBR | |
| CN114656104A (en) | Energy-saving self-circulation A3O-MBBR sewage treatment device and method thereof | |
| CN211367334U (en) | Self-supporting rural sewage treatment integration economizer of dispersion | |
| CN209940749U (en) | Optimized combined system for urban domestic sewage treatment | |
| CN210103683U (en) | Be used for improving UCT sewage treatment plant | |
| CN210065324U (en) | Water dispersing equipment | |
| CN110104776B (en) | Small-size sewage treatment integration equipment | |
| CN207062098U (en) | The free of contamination comprehensive sewage treatment system of high efficiency smart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230088 No.91, science Avenue, high tech Industrial Development Zone, Hefei City, Anhui Province Applicant after: Cecep Guozhen Environmental Protection Technology Co., Ltd Address before: 230088 No. 91 science Avenue, hi tech Zone, Anhui, Hefei Applicant before: Anhui Guozhen environmental protection and energy saving Technology Co., Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |