CN217230357U - AAO-MBR sewage treatment system - Google Patents
AAO-MBR sewage treatment system Download PDFInfo
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- CN217230357U CN217230357U CN202220409878.0U CN202220409878U CN217230357U CN 217230357 U CN217230357 U CN 217230357U CN 202220409878 U CN202220409878 U CN 202220409878U CN 217230357 U CN217230357 U CN 217230357U
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- 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
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Abstract
The utility model discloses a AAO-MBR sewage treatment system, including handling the case, it has two division boards to handle incasement fixed mounting, the division board will be handled the case from a left side to the right side and separate for anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction chamber. This AAO-MBR sewage treatment system, replace last sedimentation tank sedimentation treatment process in the AAO technology through membrane bioreactor, effectively shorten sewage treatment cycle, and improve sewage treatment's effect, membrane bioreactor can filter the activated sludge in the sewage when extracting sewage simultaneously, and adopt the mode of aeration to clear up the mud of filter department, the use of membrane bioreactor of being convenient for, membrane bioreactor's the end of taking out water sets up for the activity simultaneously, can carry out automatically regulated according to the sewage liquid level, guarantee that membrane bioreactor effectively extracts sewage, this sewage treatment plant can effectively mix sewage and activated sludge simultaneously, improve sewage treatment's efficiency.
Description
Technical Field
The utility model relates to a sewage treatment plant technical field specifically is AAO-MBR sewage treatment system.
Background
AAO refers to a sewage treatment process, the process is anaerobic reaction-anoxic reaction-aerobic reaction, the process can be used for second-level or third-level sewage treatment, and has good denitrification and dephosphorization effects, MBR refers to a membrane bioreactor, the membrane bioreactor is a novel water treatment technology combining a membrane separation unit and a biological treatment unit, and a common AAO-MBR sewage treatment system has the following problems when sewage treatment is completed through the membrane bioreactor in the aerobic treatment of sewage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide AAO-MBR sewage treatment system, replace the sedimentation tank sedimentation treatment process of last step in the AAO technology through membrane bioreactor, effectively shorten the sewage treatment cycle, and improve sewage treatment's effect, can filter the activated sludge in the sewage when membrane bioreactor extracts sewage simultaneously, and adopt the mode of aeration to clear up the mud of filtration department, be convenient for membrane bioreactor's use, membrane bioreactor's the water pumping end sets up for the activity simultaneously, can carry out automatically regulated according to the sewage liquid level, guarantee that membrane bioreactor effectively extracts sewage, this sewage treatment plant can effectively mix sewage and activated sludge simultaneously, improve sewage treatment's efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: AAO-MBR sewage treatment system, including handling the case, it has two division boards to handle fixed mounting in the case, the division board will be handled the case from a left side to the right side and separate for anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction chamber, handle case side-mounting have with the inlet tube of anaerobic reaction intracavity chamber intercommunication, all be provided with water conservancy diversion spare between anaerobic reaction chamber and the oxygen deficiency reaction chamber, between oxygen deficiency reaction chamber and the aerobic reaction chamber, still be provided with backward flow spare between oxygen deficiency reaction chamber and the aerobic reaction chamber.
The internal fixed mounting in good oxygen reaction chamber has membrane bioreactor, membrane bioreactor's water inlet department is provided with the drinking-water pipe, membrane bioreactor's water outlet department is provided with and runs through and extends to the drain pipe of handling the case outside, the drinking-water pipe tip is provided with and filters piece, and filters the outside of piece and be provided with the clearance piece, the outside of handling the case is provided with the switch group, membrane bioreactor's input, switch group go up the operating circuit who constitutes membrane bioreactor with control button and the external power source series connection that membrane bioreactor corresponds.
As the utility model discloses an optimized technical scheme, handle the position that case side is close to anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction chamber and all install the sludge pipe, anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction intracavity all are provided with the barrier net.
As a preferred technical scheme of the utility model, the filter screen is installed to anaerobism reaction chamber inner chamber upside, the inlet tube is located the filter screen top, the filter screen is located the separation net top, is close to the sludge pipe of anaerobism reaction chamber setting and runs through and extend to the below of filter screen, handle the position that the case upside is close to the filter screen and seted up the opening, it is provided with the closing plate sealed to the opening to handle the case side rotation.
As an optimal technical scheme of the utility model, the water conservancy diversion spare includes the honeycomb duct, and the honeycomb duct one end and the anaerobic reaction chamber side lower part intercommunication, the other end and the intercommunication of anaerobic reaction chamber side upper portion of connecting anaerobic reaction chamber and oxygen deficiency reaction chamber, the honeycomb duct is close to the one end of oxygen deficiency reaction chamber and is located the top that separates the net, connects the honeycomb duct one end and the intercommunication of oxygen deficiency reaction chamber side lower part, the other end and aerobic reaction chamber side upper portion intercommunication of oxygen deficiency reaction chamber and good oxygen reaction chamber, the honeycomb duct is close to the one end of aerobic reaction chamber and is located the top that separates the net, install the second water pump on the honeycomb duct, the operating circuit of second water pump is constituteed with control button and the external power source series connection that the second water pump corresponds on second water pump, the switchgears.
As a preferred technical scheme of the utility model, the backward flow piece includes the back flow, back flow one end and aerobic reaction intracavity chamber lower part intercommunication, the back flow other end and oxygen deficiency reaction intracavity chamber inner chamber upper portion intercommunication, and the one end of back flow and oxygen deficiency reaction chamber intercommunication is located the top that blocks the net, install first water pump on the back flow, the operating circuit of first water pump is constituteed with the control button and the external power source series connection that first water pump corresponds on first water pump, the switch block.
As the utility model discloses a preferred technical scheme, filter including fixing at the pumping pipe tip and with the rose box of pumping pipe inner chamber intercommunication, rose box upside fixed mounting has the buoyancy board.
As an optimal technical scheme of the utility model, the upside of buoyancy board is provided with the gasbag, the position that handles the case side and be close to aerobic reaction chamber is provided with aeration spare, aeration spare is including fixing the air pump in handling the case outside, the end of giving vent to anger of air pump is provided with the aeration pipe with gasbag inner chamber intercommunication, the shower nozzle is installed to the corresponding rose box in the gasbag outside, the operating circuit of air pump is constituteed with control button and the external circuit series connection that the air pump corresponds on air pump, the switch block.
As an optimized technical proposal of the utility model, the positions of the side of the treatment box, which are close to the anaerobic reaction chamber, the anoxic reaction chamber and the aerobic reaction chamber, are all provided with a blow-off pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the AAO-MBR sewage treatment system of example, replace last step sedimentation tank sedimentation treatment process in the AAO technology through membrane bioreactor, effectively shorten the sewage treatment cycle, and improve sewage treatment's effect, membrane bioreactor can filter the activated sludge in the sewage when extracting sewage simultaneously, and adopt aerated mode to clear up the mud of filter department, the membrane bioreactor's of being convenient for use, membrane bioreactor's the end of taking out water sets up for the activity simultaneously, can carry out automatically regulated according to the sewage liquid level, guarantee that membrane bioreactor effectively extracts sewage, this sewage treatment plant can effectively mix sewage and activated sludge simultaneously, improve sewage treatment's efficiency.
2. The utility model discloses AAO-MBR sewage treatment system of example, pour into sewage into through the inlet tube in to the anaerobic reaction intracavity, the filter screen filters the large tracts of land pollutant in the sewage, open the opening of handling the case side through rotating the closing plate, be convenient for handle the large tracts of land pollutant that filters out, sewage after the filtration flows to the separation net top, and drive the active sludge who blocks on the separation net and get into the anaerobic reaction intracavity, this process makes sewage and active sludge intensive mixing, 2h-4h stew the sewage in the anaerobic reaction intracavity, the phosphorus-accumulating bacteria among the in-process active sludge of stewing carries out the anaerobism and releases phosphorus, the organic matter in the anaerobism phosphorus-releasing in-process in to sewage decomposes, be convenient for the processing of organic matter in the sewage.
3. The utility model discloses AAO-MBR sewage treatment system of example, the sewage that extracts the anaerobism reaction intracavity through the honeycomb duct of installing the second water pump gets into the oxygen deficiency reaction chamber, and the sewage that gets into the oxygen deficiency reaction intracavity is taken out to the aerobic reaction intracavity through second water pump and honeycomb duct, and sewage gets into when oxygen deficiency reaction chamber \ aerobic reaction chamber and oxygen deficiency reaction chamber \ in the activated sludge who separates the net upside mix once more, improves sewage treatment's efficiency.
4. The utility model discloses the AAO-MBR sewage treatment system of example, the rose box receives the influence of buoyancy board and gasbag to float in the surface of water department of sewage, can effectively extract sewage, avoids aerobic reaction chamber bottom precipitate to be extracted simultaneously and blocks up the rose box, guarantees this sewage treatment system's effective use, and the aeration pipe through installing the air pump among the aerobic reaction intracavity sewage treatment process aerates, provides oxygen for aerobic bacteria.
5. The utility model discloses the AAO-MBR sewage treatment system of example, when membrane bioreactor extracts sewage, the rose box of pumping pipe tip filters activated sludge or other debris in the sewage, avoids containing a large amount of activated sludge in the sewage and leads to the inside jam of membrane bioreactor, and the gas that gets into the gasbag among the air pump aeration process passes through the shower nozzle blowout, and the spun gas is cleared up the mud of rose box side, guarantees that sewage effectively enters into in the membrane bioreactor through the rose box.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic view of fig. 2 from another perspective.
In the figure: 1 treatment box, 2 division boards, 3 inlet tube, 4 filter screens, 41 closing plates, 5 sludge pipes, 6 barrier screens, 7 back flow pipes, 71 first water pump, 8 honeycomb duct, 81 second water pump, 9 membrane bioreactor, 91 pumping pipe, 92 drain pipe, 10 rose box, 11 buoyancy board, 12 gasbag, 13 aeration pipe, 14 air pump, 15 shower nozzle, 16 blow off pipe, 17 switch block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: AAO-MBR sewage treatment system, including handling case 1, fixed mounting has two division boards 2 in handling case 1, division board 2 will handle case 1 from a left side to the right side and separate for anaerobic reaction chamber, oxygen deficiency reaction chamber and good oxygen reaction chamber, handle 1 side-mounting of case and have the inlet tube 3 with anaerobic reaction intracavity chamber intercommunication, between anaerobic reaction chamber and the oxygen deficiency reaction chamber, all be provided with the water conservancy diversion piece between oxygen deficiency reaction chamber and the good oxygen reaction chamber, still be provided with the backward flow piece between oxygen deficiency reaction chamber and the good oxygen reaction chamber.
The internal fixation of aerobic reaction chamber installs membrane bioreactor 9, membrane bioreactor 9 is applied to the sewage treatment field often, technical means is commonly used to the technical staff in the field, membrane bioreactor 9's water inlet department is provided with drinking-water pipe 91, membrane bioreactor 9's water outlet department is provided with and runs through and extends to the drain pipe 92 who handles the case 1 outside, drinking-water pipe 91 tip is provided with and filters the piece, and the outside of filtering the piece is provided with the clearance piece, the outside of handling case 1 is provided with switch group 17, the input of membrane bioreactor 9, control button and the external power supply that correspond with membrane bioreactor 9 on the switch group 17 establish ties and constitute membrane bioreactor 9's working circuit.
Handle 1 side of case and be close to the anaerobic reaction chamber, sludge pipe 5 is all installed to the position in oxygen deficiency reaction chamber and aerobic reaction chamber, the anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction intracavity all are provided with and block net 6, through sludge pipe 5 to the anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction intracavity add activated sludge, activated sludge adds and seals sludge pipe 5 through outside seal cap after accomplishing, activated sludge through sludge pipe 5 interpolation is blocked by separation net 6.
Filter screen 4 is installed to anaerobism reaction chamber inner chamber upside, and inlet tube 3 is located filter screen 4 top, and filter screen 4 is located separation net 6 tops, and sludge pipe 5 that is close to the setting of anaerobism reaction chamber runs through and extends to the below of filter screen 4, handles the position that 1 upside of case is close to filter screen 4 and has seted up the opening, handles 1 side rotation of case and is provided with the closing plate 41 sealed to the opening.
Sewage is injected into the anaerobic reaction chamber through the water inlet pipe 3, large-area pollutants in the sewage are filtered by the filter screen 4, an opening in the side face of the treatment box 1 is opened by rotating the sealing plate 41, the filtered large-area pollutants are conveniently treated, the filtered sewage flows to the upper side of the barrier net 6 and drives the activated sludge blocked on the barrier net 6 to enter the anaerobic reaction chamber, the sewage and the activated sludge are fully mixed in the process, the sewage in the anaerobic reaction chamber is kept stand for 2h-4h, phosphorus accumulation bacteria in the activated sludge carry out anaerobic phosphorus release in the standing process, organic matters in the sewage are decomposed in the anaerobic phosphorus release process, and the organic matters in the sewage are conveniently treated.
The diversion part comprises a diversion pipe 8, one end of the diversion pipe 8 connecting the anaerobic reaction chamber and the anoxic reaction chamber is communicated with the lower part of the side surface of the anaerobic reaction chamber, the other end of the diversion pipe 8 is communicated with the upper part of the side surface of the anoxic reaction chamber, one end of the diversion pipe 8 close to the anoxic reaction chamber is positioned above the barrier net 6, one end of the diversion pipe 8 connecting the anoxic reaction chamber and the aerobic reaction chamber is communicated with the lower part of the side surface of the anoxic reaction chamber, the other end of the diversion pipe 8 is communicated with the upper part of the side surface of the aerobic reaction chamber, one end of the diversion pipe 8 close to the aerobic reaction chamber is positioned above the barrier net 6, a second water pump 81 is installed on the diversion pipe 8, the second water pump 81, a control button corresponding to the second water pump 81 on the switch group 17 and an external power supply are connected in series to form a working circuit of the second water pump 81.
Sewage in the anaerobic reaction cavity is extracted through the guide pipe 8 provided with the second water pump 81 and enters the anoxic reaction cavity, the sewage entering the anoxic reaction cavity is extracted into the aerobic reaction cavity through the second water pump 81 and the guide pipe 8, and the sewage is mixed with activated sludge on the upper side of the separation net 6 again when entering the anoxic reaction cavity or the aerobic reaction cavity, so that the sewage treatment efficiency is improved.
The backflow part comprises a backflow pipe 7, one end of the backflow pipe 7 is communicated with the lower portion of the inner cavity of the aerobic reaction cavity, the other end of the backflow pipe 7 is communicated with the upper portion of the inner cavity of the anoxic reaction cavity, one end of the backflow pipe 7 communicated with the anoxic reaction cavity is located above the blocking net 6, a first water pump 71 is installed on the backflow pipe 7, and the first water pump 71, a control button corresponding to the first water pump 71 on the switch group 17 and an external power supply are connected in series to form a working circuit of the first water pump 71.
Pumping the sewage in the aerobic reaction cavity into the anoxic reaction cavity through a draft tube 8 provided with a first water pump 71, and nitrifying organic matters contained in the sewage and nitrate contained in the returned sewage in the aerobic reaction cavity by denitrifying bacteria in the activated sludge in the anoxic reaction cavity to release nitrogen, so as to finish the treatment of the nitrogen in the sewage; organic matters in the sewage in the aerobic reaction cavity are oxidized by aerobic bacteria, meanwhile, nitrifying bacteria in the activated sludge perform nitrification to convert ammonia nitrogen in the sewage into nitrate, phosphorus accumulating bacteria perform aerobic phosphorus absorption, and phosphorus is discharged along with the activated sludge to finish the treatment of the phosphorus in the sewage.
Filter piece including fixing at drinking-water pipe 91 tip and with the rose box 10 of drinking-water pipe 91 inner chamber intercommunication, rose box 10 upside fixed mounting has buoyancy board 11, buoyancy board 11 includes but not the restriction is cystosepiment or plastic slab, the upside of buoyancy board 11 is provided with gasbag 12, the position that handles 1 side of case near aerobic reaction chamber is provided with aeration spare, aeration spare is including fixing the air pump 14 in handling 1 outside of case, the end of giving vent to anger of air pump 14 is provided with the aeration pipe 13 with gasbag 12 inner chamber intercommunication, gasbag 12 outside corresponds rose box 10 and installs shower nozzle 15, the air pump 14, the operating circuit that air pump 14 was constituteed in series to control button and the external circuit that correspond with air pump 14 on the switch block 17.
The filter box 10 floats on the water surface of the sewage under the influence of the buoyancy plate 11 and the air bag 12, the sewage can be effectively extracted, meanwhile, sediment at the bottom of the aerobic reaction cavity is prevented from being extracted to block the filter box 10, the effective use of the sewage treatment system is ensured, aeration is carried out through an aeration pipe 13 provided with an air pump 14 in the sewage treatment process in the aerobic reaction cavity to provide oxygen for aerobic bacteria, when the membrane bioreactor 9 extracts the sewage, the filter box 10 at the end part of the water pumping pipe 91 filters active sludge or other impurities in the sewage, the internal blocking of the membrane bioreactor 9 caused by a large amount of active sludge in the sewage is avoided, gas entering the air bag 12 in the aeration process of the air pump 14 is sprayed out through the spray nozzle 15, the sprayed gas cleans the sludge on the side surface of the filter box 10, and the sewage is ensured to effectively enter the membrane bioreactor 9 through the filter box 10, after the membrane bioreactor 9 finishes the sewage treatment, the treated sewage is discharged through a drain pipe 92.
The position that handles 1 side of case is close to anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction chamber all is provided with blow off pipe 16, should install the valve on the blow off pipe 16, and blow off pipe 16 is used for discharging the remaining activated sludge in anaerobic reaction chamber, oxygen deficiency reaction chamber and the aerobic reaction chamber.
The first water pump 71, the second water pump 81, the membrane bioreactor 9, the air pump 14 and the like used in the utility model are common electronic components in the prior art, and the working mode and the circuit structure thereof are the known technology and are not described herein.
When in use:
activated sludge is added into the anaerobic reaction cavity, the anoxic reaction cavity and the aerobic reaction cavity through the sludge pipe 5, the sludge pipe 5 is sealed through an external sealing cap after the activated sludge is added, the activated sludge added through the sludge pipe 5 is blocked by the blocking net 6, sewage is injected into the anaerobic reaction cavity through the water inlet pipe 3, the large-area pollutants in the sewage are filtered by the filter screen 4, the filtered sewage flows to the upper part of the blocking net 6 and drives the blocked activated sludge on the blocking net 6 to enter the anaerobic reaction cavity, the sewage and the activated sludge are fully mixed in the process, the sewage in the anaerobic reaction cavity is kept stand for 2h-4h, phosphorus accumulation bacteria in the activated sludge carry out anaerobic phosphorus release in the standing process, organic matters in the sewage are decomposed in the anaerobic phosphorus release process, and the organic matters in the sewage are conveniently treated;
then, sewage in the anaerobic reaction cavity is extracted through a flow guide pipe 8 provided with a second water pump 81 and enters an anoxic reaction cavity, the sewage entering the anoxic reaction cavity is extracted into an aerobic reaction cavity through the second water pump 81 and the flow guide pipe 8, and the sewage enters the anoxic reaction cavity/aerobic reaction cavity and is mixed with activated sludge on the upper side of a separation net 6 in the anoxic reaction cavity/aerobic reaction cavity again, so that the sewage treatment efficiency is improved;
pumping the sewage in the aerobic reaction cavity into the anoxic reaction cavity through a draft tube 8 provided with a first water pump 71, and nitrifying organic matters contained in the sewage and nitrate contained in the returned sewage in the aerobic reaction cavity by denitrifying bacteria in the activated sludge in the anoxic reaction cavity to release nitrogen gas so as to finish the treatment of the nitrogen in the sewage; organic matters in the sewage in the aerobic reaction cavity are oxidized by aerobic bacteria, meanwhile, nitrifying bacteria in the activated sludge perform nitrification to convert ammonia nitrogen in the sewage into nitrate, phosphorus accumulating bacteria perform aerobic phosphorus absorption, and phosphorus is discharged along with the activated sludge to finish the treatment of phosphorus in the sewage;
aeration is carried out through an aeration pipe 13 provided with an air pump 14 in the process of sewage treatment in the aerobic reaction cavity to provide oxygen for aerobic bacteria, when the membrane bioreactor 9 extracts sewage, the filter box 10 at the end part of the water pumping pipe 91 filters activated sludge or other impurities in the sewage, the phenomenon that the interior of the membrane bioreactor 9 is blocked due to a large amount of activated sludge in the sewage is avoided, gas entering the air bag 12 in the aeration process of the air pump 14 is sprayed out through the spray head 15, the sprayed gas cleans the sludge on the side surface of the filter box 10, the sewage is ensured to effectively enter the membrane bioreactor 9 through the filter box 10, and the treated sewage is discharged through the drain pipe 92 after the membrane bioreactor 9 finishes sewage treatment;
the filter box 10 floats on the water surface of the sewage under the influence of the buoyancy plate 11 and the air bag 12, so that the sewage can be effectively extracted, meanwhile, sediment at the bottom of the aerobic reaction cavity is prevented from being extracted to block the filter box 10, and the effective use of the sewage treatment system is ensured.
This AAO-MBR sewage treatment system, replace last sedimentation tank sedimentation treatment process in the AAO technology through membrane bioreactor, effectively shorten sewage treatment cycle, and improve sewage treatment's effect, membrane bioreactor can filter the activated sludge in the sewage when extracting sewage simultaneously, and adopt the mode of aeration to clear up the mud of filter department, the use of membrane bioreactor of being convenient for, membrane bioreactor's the end of taking out water sets up for the activity simultaneously, can carry out automatically regulated according to the sewage liquid level, guarantee that membrane bioreactor effectively extracts sewage, this sewage treatment plant can effectively mix sewage and activated sludge simultaneously, improve sewage treatment's efficiency.
The non-disclosed part of the utility model is the prior art, and the specific structure, material and working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
- AAO-MBR sewage treatment system, including handling case (1), its characterized in that: the treatment device is characterized in that two partition plates (2) are fixedly mounted in the treatment box (1), the treatment box (1) is divided into an anaerobic reaction chamber, an anoxic reaction chamber and an aerobic reaction chamber by the partition plates (2) from left to right, a water inlet pipe (3) communicated with an inner cavity of the anaerobic reaction chamber is mounted on the side surface of the treatment box (1), flow guide pieces are arranged between the anaerobic reaction chamber and the anoxic reaction chamber and between the anoxic reaction chamber and the aerobic reaction chamber, and backflow pieces are further arranged between the anoxic reaction chamber and the aerobic reaction chamber;the interior fixed mounting in aerobic reaction chamber has membrane bioreactor (9), the water inlet department of membrane bioreactor (9) is provided with drinking-water pipe (91), the delivery port department of membrane bioreactor (9) is provided with drain pipe (92) that runs through and extend to handling case (1) outside, drinking-water pipe (91) tip is provided with and filters piece, and filters the outside of piece and be provided with the clearance piece, the outside of handling case (1) is provided with switch group (17), the operating circuit of membrane bioreactor (9) is constituteed in series to control button and external power source that correspond with membrane bioreactor (9) on input, switch group (17) of membrane bioreactor (9).
- 2. The AAO-MBR sewage treatment system of claim 1, wherein: handle case (1) side and all install sludge pipe (5) near the position of anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction chamber, anaerobic reaction chamber, oxygen deficiency reaction chamber and aerobic reaction intracavity all are provided with and block net (6).
- 3. The AAO-MBR sewage treatment system of claim 2, wherein: filter screen (4) are installed to anaerobism reaction chamber inner chamber upside, inlet tube (3) are located filter screen (4) top, filter screen (4) are located and block net (6) top, and sludge pipe (5) that are close to the setting of anaerobism reaction chamber run through and extend to the below of filter screen (4), handle the position that case (1) upside is close to filter screen (4) and seted up the opening, it is provided with sealed closing plate (41) to the opening to handle case (1) side rotation.
- 4. The AAO-MBR sewage treatment system of claim 2, wherein: the water conservancy diversion spare includes honeycomb duct (8), honeycomb duct (8) one end and the anaerobic reaction chamber side lower part intercommunication, the other end and the intercommunication of anaerobic reaction chamber side upper portion of connecting anaerobic reaction chamber and oxygen deficiency reaction chamber, honeycomb duct (8) are located the top that separates net (6) near the one end of oxygen deficiency reaction chamber, honeycomb duct (8) one end and oxygen deficiency reaction chamber side lower part intercommunication, the other end and aerobic reaction chamber side upper portion intercommunication of connecting oxygen deficiency reaction chamber and aerobic reaction chamber, honeycomb duct (8) are located the top that separates net (6) near the one end of aerobic reaction chamber, install second water pump (81) on honeycomb duct (8), the operating circuit of second water pump (81) is constituteed with control button and the external power source series connection that second water pump (81) correspond on second water pump (81), switch block (17).
- 5. The AAO-MBR sewage treatment system of claim 2, wherein: the backward flow piece includes back flow (7), back flow (7) one end and good oxygen reaction chamber inner chamber lower part intercommunication, back flow (7) other end and oxygen deficiency reaction chamber inner chamber upper portion intercommunication, and back flow (7) are located the top that separates net (6) with the one end of oxygen deficiency reaction chamber intercommunication, install first water pump (71) on back flow (7), the operating circuit of first water pump (71) is constituteed in series to control button and the external power source that correspond with first water pump (71) on first water pump (71), switch block (17).
- 6. The AAO-MBR sewage treatment system of claim 1, wherein: filter including fixing rose box (10) at drinking-water pipe (91) tip and with drinking-water pipe (91) inner chamber intercommunication, rose box (10) upside fixed mounting has buoyancy board (11).
- 7. The AAO-MBR sewage treatment system of claim 6, wherein: the upside of buoyancy board (11) is provided with gasbag (12), it is provided with aeration piece to handle the position that case (1) side is close to aerobic reaction chamber, aeration piece is including fixing air pump (14) in handling case (1) outside, the end of giving vent to anger of air pump (14) is provided with aeration pipe (13) with gasbag (12) inner chamber intercommunication, gasbag (12) outside corresponds rose box (10) and installs shower nozzle (15), the operating circuit who constitutes air pump (14) with control button and the external circuit series connection that air pump (14) correspond on air pump (14), switch block (17).
- 8. The AAO-MBR sewage treatment system of claim 1, wherein: and the positions of the side surface of the treatment box (1) close to the anaerobic reaction cavity, the anoxic reaction cavity and the aerobic reaction cavity are provided with sewage discharge pipes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220409878.0U CN217230357U (en) | 2022-02-28 | 2022-02-28 | AAO-MBR sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220409878.0U CN217230357U (en) | 2022-02-28 | 2022-02-28 | AAO-MBR sewage treatment system |
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| CN217230357U true CN217230357U (en) | 2022-08-19 |
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| CN202220409878.0U Active CN217230357U (en) | 2022-02-28 | 2022-02-28 | AAO-MBR sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116813087A (en) * | 2023-07-17 | 2023-09-29 | 宜兴市苏嘉环保设备有限公司 | Barrel type activated sludge biochemical system and use method |
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2022
- 2022-02-28 CN CN202220409878.0U patent/CN217230357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116813087A (en) * | 2023-07-17 | 2023-09-29 | 宜兴市苏嘉环保设备有限公司 | Barrel type activated sludge biochemical system and use method |
| CN116813087B (en) * | 2023-07-17 | 2023-12-01 | 宜兴市苏嘉环保设备有限公司 | Barrel type activated sludge biochemical system and use method |
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