CN217265306U - EBE strengthens SBR integration sewage treatment plant - Google Patents
EBE strengthens SBR integration sewage treatment plant Download PDFInfo
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- CN217265306U CN217265306U CN202220197878.9U CN202220197878U CN217265306U CN 217265306 U CN217265306 U CN 217265306U CN 202220197878 U CN202220197878 U CN 202220197878U CN 217265306 U CN217265306 U CN 217265306U
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 230000010354 integration Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 155
- 238000006243 chemical reaction Methods 0.000 claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 claims abstract description 75
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 70
- 239000012528 membrane Substances 0.000 claims abstract description 69
- 239000010802 sludge Substances 0.000 claims abstract description 61
- 238000005273 aeration Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000003344 environmental pollutant Substances 0.000 claims description 23
- 231100000719 pollutant Toxicity 0.000 claims description 23
- 102000004190 Enzymes Human genes 0.000 claims description 10
- 108090000790 Enzymes Proteins 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000006228 supernatant Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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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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- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a SBR integration sewage treatment plant is reinforceed to EBE relates to the sewage treatment field. The device is divided into an EBE enhanced SBR biological reaction zone, an immersed ultrafiltration membrane water production zone and an equipment zone. The sewage enters into the EBE enhanced SBR biological reaction zone through the main water inlet, and the zone is provided with a submersible mixer, an aeration device, a siphon decanter device, a sludge pump, an air inlet, an EBE dosing port, a sludge return pipe and a liquid level meter. The effluent of the EBE enhanced SBR biological reaction zone enters an immersed ultrafiltration membrane water production zone through a siphon decanter device, and the immersed ultrafiltration membrane water production zone is provided with an immersed ultrafiltration membrane, an ultrafiltration membrane water outlet pipe and an emptying pipe. An equipment area is arranged above the immersed ultrafiltration membrane water production area, and is provided with a water production pump, an aeration fan, an EBE adding device, a control cabinet, a main water outlet and a sludge discharge port. The utility model has good water quality; the equipment integration degree is high, and the occupied area is small; the operation and maintenance are simple, and unattended operation can be realized; the SBR drainage adopts a siphon decanter device, so that the power consumption is low.
Description
Technical Field
The utility model relates to a sewage treatment field specifically is an SBR integration sewage treatment plant is reinforceed to EBE.
Background
SBR, a sequencing batch activated sludge process, is a sewage treatment process using intermittent aeration activated sludge, which is a sewage treatment process periodically completing biodegradation and sludge-water separation processes in one reactor. SBR is specially designed for treating organic wastewater discharged intermittently at a small flow rate.
EBE (enhanced bio-enzyme) is a bio-vector strain technology which is newly developed by our company. The technology is aimed at the problems of low-temperature denitrification efficiency of denitrifying bacteria, high energy consumption, weak impact load resistance, large amount of residual sludge and the like, makes great technical innovation, can greatly improve the biochemical denitrification efficiency of sewage and reduce the energy consumption, and has the characteristics of high denitrification efficiency, low energy consumption and small amount of residual sludge. EBE is a novel biological denitrification technique.
For small-water-volume sewage stations in villas, high-speed toll stations, rural areas and the like, most of the stations are scattered in geographical positions, large in number and few specially-assigned persons take charge of operation. In addition, the water quality and the water quantity have larger change range, large impact load, lower water inlet concentration, increased culture difficulty of activated sludge, weakened survival capacity of the sludge, and low temperature causes great influence on the activated sludge in the biological reaction tank, and the sludge is increased and slowed down. Therefore, a process and a device which are suitable for the environment and can treat small water volume are urgently needed.
Disclosure of Invention
The utility model provides an EBE reinforces SBR integration sewage treatment plant for solving the sewage treatment problem at the sewage station of small water yield.
The utility model discloses a realize through following technical scheme: an EBE reinforced SBR integrated sewage treatment device comprises an EBE reinforced SBR biological reaction area, an immersed ultrafiltration membrane water production area and an equipment area, wherein the three areas are independent and are communicated through corresponding pipelines; the equipment area is positioned above the immersed ultrafiltration membrane water production area; the equipment area is provided with a water production pump, an aeration fan, an EBE adding device and a control cabinet; and a control program is arranged in the control cabinet to control the automatic periodic operation of the whole EBE reinforced SBR integrated sewage treatment device. The upper part of the outer side of the EBE enhanced SBR biological reaction zone is provided with a total water inlet, the bottom of the EBE enhanced SBR biological reaction zone is provided with a submersible mixer, an aeration device, a siphon decanter device and a sludge pump, the sludge pump is connected with a sludge return pipe through a return valve, the outlet of the sludge return pipe is positioned at the total water inlet, and the sludge pump is also connected with a sludge discharge port through a sludge discharge valve and a pipeline; the submersible mixer is positioned below the main water inlet; the aeration fan is connected with the aeration device through an air inlet through an air pipeline, the air inlet is positioned above the EBE enhanced SBR biological reaction zone, the EBE feeding device is connected with an EBE feeding port through a medicine feeding pipeline, and the EBE feeding port feeds medicines to the EBE enhanced SBR biological reaction zone; the top of the EBE enhanced SBR biological reaction zone is also provided with a liquid level meter; the siphon decanter device is communicated with the immersed ultrafiltration membrane water production area through a pipeline. An immersed ultrafiltration membrane, an ultrafiltration membrane water production pipe and an emptying pipe are arranged in the immersed ultrafiltration membrane water production area, and the immersed ultrafiltration membrane is positioned at the bottom of the immersed ultrafiltration membrane water production area and is connected with a water production pump through the ultrafiltration membrane water production pipe; still be equipped with a pollutant subsider in the submergence formula milipore filter water production district, the evacuation pipe stretches into pollutant subsider, and also is connected with the product water pump, the product water pump passes through total delivery port of tube coupling.
The utility model relates to an EBE strengthens SBR integrated sewage treatment plant, mainly divide into EBE and strengthens SBR biological reaction district, submergence formula milipore filter and produce water district and equipment district, and three districts are independent separately, communicate through corresponding pipeline, EBE strengthens SBR biological reaction district and carries out EBE and strengthens SBR biological reaction, include "intake anaerobic reaction-aeration aerobic reaction-deposit oxygen deficiency reaction-drainage-idle", and control through the procedure in the switch board, automatic cycle operation; the immersed ultrafiltration membrane water production area carries out ultrafiltration membrane filtration on water discharged from the EBE enhanced SBR biological reaction area and discharges the water through a water production pump; the equipment area is used for placing various working electrical equipment, including a water production pump, an aeration fan, an EBE adding device and a control cabinet, wherein the water production pump is used for draining water and discharging pollutants, and the aeration fan is used for supplying oxygen to the EBE enhanced SBR biological reaction area; the EBE adding device is used for supplementing the EBE-enhanced biological enzyme into the EBE-enhanced SBR biological reaction zone, and fully ensuring the concentration of the EBE-enhanced biological enzyme in the EBE-enhanced SBR biological reaction zone, thereby ensuring the removal rate of pollutants; the control cabinet is internally provided with a control program for controlling the automatic periodic operation of the whole EBE reinforced SBR integrated sewage treatment device.
The upper part of the outer side of the EBE enhanced SBR biological reaction zone is provided with a main water inlet, the bottom of the EBE enhanced SBR biological reaction zone is provided with a submersible mixer, an aeration device, a siphon decanter device and a sludge pump, the sludge pump is connected with a sludge return pipe through a return valve, the outlet of the sludge return pipe is positioned at the main water inlet, and the submersible mixer is positioned below the main water inlet; when water enters, the submersible mixer is started to fully mix the returned sludge and the sewage to generate anaerobic reaction; the sludge pump is also connected with the sludge discharge port through a sludge discharge valve and a pipeline, so that the residual sludge in the EBE enhanced SBR biological reaction zone can be discharged through the sludge discharge port at regular intervals. The aeration fan is connected with the aeration device through an air pipeline and an air inlet, the air inlet is positioned above the EBE enhanced SBR biological reaction zone, the aeration device is used for releasing air into the air in a compact bubble form, and the EBE enhanced SBR biological reaction zone enters an aerobic reaction stage. The EBE feeding device is connected with an EBE feeding port through a feeding pipeline, and the EBE feeding port feeds the EBE enhanced SBR biological reaction zone; the top of the EBE enhanced SBR biological reaction zone is also provided with a liquid level meter which can send a signal when the amount of the entering sewage reaches the maximum liquid level. The siphon decanter device is communicated with the immersed ultrafiltration membrane water production area through a pipeline, whether the siphon decanter device works or not is related to precipitation time, liquid level height and a control cabinet, after the EBE enhanced SBR biological reaction area precipitates for a period of time, namely after an anoxic reaction period, the siphon decanter device is controlled by the control cabinet to be started, supernatant enters the immersed ultrafiltration membrane water production area, when the liquid level is reduced to a low liquid level, the siphon decanter device stops working, and the EBE enhanced SBR biological reaction area is idle.
An immersed ultrafiltration membrane, an ultrafiltration membrane water production pipe and an emptying pipe are arranged in the immersed ultrafiltration membrane water production area, the immersed ultrafiltration membrane is positioned at the bottom of the immersed ultrafiltration membrane water production area and is connected with a water production pump through the ultrafiltration membrane water production pipe and used for filtering supernatant produced by the EBE enhanced SBR biological reaction area; the immersed ultrafiltration membrane water production area is also internally provided with a pollutant settling tank for settling the pollutant, the emptying pipe extends into the pollutant settling tank and is also connected with a water production pump, and the water production pump is connected with the main water outlet through a pipeline, or is used for draining water, or is used for discharging pollutants.
The invention has the following specific operations: and the sewage enters the EBE enhanced SBR biological reaction area from the main water inlet. When water enters, a sludge pump is started, sludge at the bottom of the EBE enhanced SBR biological reaction zone is refluxed to a water inlet end through a sludge reflux pipe, and simultaneously, a submersible stirrer is started, the refluxed sludge is fully mixed with sewage, and an anaerobic reaction is generated; when the sewage volume that gets into reaches the highest liquid level, the level gauge signals, stops into water through switch board control, and sludge pump and dive mixer stop work simultaneously, and aeration fan starts, carries the air to aeration equipment through air intlet. The aeration device releases air into the air in a compact bubble form, and the EBE strengthens the SBR biological reaction area to enter an aerobic reaction stage. After the aerobic reaction is carried out for a certain time, the control cabinet controls the aeration fan to stop working, the EBE reinforced SBR biological reaction zone enters a precipitation stage, and an anoxic reaction begins to occur; after the sedimentation is carried out for a certain time, the control cabinet controls the start of the siphon decanter device to decant the separated supernatant to the immersed ultrafiltration membrane water production area; when the liquid level in the EBE enhanced SBR biological reaction zone is reduced from a high liquid level to a low liquid level, the siphon decanter device stops working, and the EBE enhanced SBR biological reaction zone enters an idle stage; the sludge pump discharges the residual sludge in the EBE-enhanced SBR biological reaction zone through a sludge discharge port at regular intervals. After the idle stage is finished, starting the next round of 'water inlet anaerobic reaction, aeration aerobic reaction, sedimentation anoxic reaction, water drainage and idle' in the EBE-enhanced SBR biological reaction area, wherein the EBE-enhanced SBR biological reaction area automatically and periodically operates under the control of a program in a control cabinet, and a small amount of EBE-enhanced biological enzyme in the EBE-enhanced SBR biological reaction area is lost along with the operation of the system; according to the actual operation condition, the EBE adding device arranged in the equipment area is started regularly, and the EBE enhanced biological enzyme is supplemented into the EBE enhanced SBR biological reaction area through the EBE adding port, so that the concentration of the EBE enhanced biological enzyme in the EBE enhanced SBR biological reaction area is fully ensured, and the removal rate of pollutants is ensured. And after the supernatant entering the water production area of the immersed ultrafiltration membrane reaches the highest liquid level II, starting a water production pump. And the produced water pump is connected with the immersed ultrafiltration membrane through an ultrafiltration membrane produced water pipe, and filtrate of the immersed ultrafiltration membrane is pumped by the produced water pump and is discharged out of the EBE reinforced SBR integrated sewage treatment device from the main water outlet. When the water yield in the water production area of the immersed ultrafiltration membrane reaches the lowest liquid level I, the water production pump stops working; pollutants separated by the immersed ultrafiltration membrane can be deposited at the bottom of the water production area of the immersed ultrafiltration membrane, and when water is not produced, the water production pump is started regularly to discharge the pollutants at the bottom of the water production area of the immersed ultrafiltration membrane through the emptying pipe.
Further, when the immersed ultrafiltration membrane produces water in the water production area, the main water outlet is connected with a filtered water storage device; when the immersed ultrafiltration membrane water production area does not produce water, the main water outlet is connected with a pollutant treatment device.
Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a SBR integration sewage treatment plant is reinforceed to EBE integrates SBR technology and EBE technique and submergence formula milipore filter together perfectly, provides a processing technology and device that goes out that the water quality of water is good, the degree of integrating is high, operation is simple, the energy consumption is lower, be applicable to dispersed, the domestic sewage of small water yield. Moreover, the device adopts the EBE enhanced biological enzyme technology, has strong adaptability to low concentration and low concentration of sewage, thorough effect of synchronous denitrification and dephosphorization and good water quality of produced water; the equipment integration degree is high, and the occupied area is small; the operation and maintenance are simple, and unattended operation can be realized; the SBR drainage adopts a siphon decanter device, so that the power consumption is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figures are labeled as follows: 1-an integrated sewage treatment device main body, 2-a total water inlet, 3-an air inlet, 4-an EBE dosing port, 5-a total water outlet, 6-a sludge discharge port, 7-a sludge return pipe, 8-a submersible mixer, 9-an aeration device, 10-a siphon decanter device, 11-a sludge pump, 12-an immersed ultrafiltration membrane, 13-a water production pump, 14-an aeration fan, 15-an EBE adding device, 16-a control cabinet, 17-an ultrafiltration membrane water production pipe, 18-an emptying pipe, 19-a liquid level meter and 20-a pollutant settling tank.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
An EBE-enhanced SBR integrated sewage treatment device is shown in figure 1: the device comprises an EBE enhanced SBR biological reaction zone, an immersed ultrafiltration membrane water production zone and an equipment zone, wherein the three zones are independent and are communicated through corresponding pipelines; the equipment area is positioned above the immersed ultrafiltration membrane water production area; the equipment area is provided with a water production pump 13, an aeration fan 14, an EBE adding device 15 and a control cabinet 16; a control program is arranged in the control cabinet 16 to control the automatic periodic operation of the whole EBE reinforced SBR integrated sewage treatment device; the upper part of the outer side of the EBE enhanced SBR biological reaction zone is provided with a main water inlet 2, the bottom of the EBE enhanced SBR biological reaction zone is provided with a submersible mixer 8, an aeration device 9, a siphon decanter device 10 and a sludge pump 11, the sludge pump 11 is connected with a sludge return pipe 7 through a return valve, the outlet of the sludge return pipe 7 is positioned at the main water inlet 2, and the sludge pump 11 is also connected with a sludge discharge port 6 through a sludge discharge valve and a pipeline; the submersible mixer 8 is positioned below the main water inlet 2; the aeration fan 14 is connected with the aeration device 9 through an air pipeline and an air inlet 3, the air inlet 3 is positioned above the EBE enhanced SBR biological reaction zone, the EBE feeding device 15 is connected with the EBE feeding port 4 through a medicine feeding pipeline, and the EBE feeding port 4 feeds medicines to the EBE enhanced SBR biological reaction zone; the top of the EBE enhanced SBR biological reaction zone is also provided with a liquid level meter 19; the siphon decanter device 10 is communicated with the immersed ultrafiltration membrane water production area through a pipeline; an immersed ultrafiltration membrane 12, an ultrafiltration membrane water production pipe 17 and an emptying pipe 18 are arranged in the immersed ultrafiltration membrane water production area, and the immersed ultrafiltration membrane 12 is positioned at the bottom of the immersed ultrafiltration membrane water production area and is connected with a water production pump 13 through the ultrafiltration membrane water production pipe 17; still be equipped with a pollutant subsider 20 in the submergence formula milipore filter product water district, evacuation pipe 18 stretches into pollutant subsider 20, and also is connected with product water pump 13, product water pump 13 passes through pipe connection total delivery port 5.
The embodiment also adopts a preferable scheme that: when the immersed ultrafiltration membrane produces water in the water production area, the main water outlet 5 is connected with a filtered water storage device; when the immersed ultrafiltration membrane water production area does not produce water, the main water outlet 5 is connected with a pollutant treatment device; the EBE adding device 15 supplements EBE enhanced biological enzyme into the EBE enhanced SBR biological reaction zone through the EBE adding port 4; the liquid level meter 19 is used for detecting the high and low liquid levels of the EBE-enhanced SBR biological reaction zone.
The embodiment specifically operates as follows: when the system is operated, sewage enters the EBE enhanced SBR biological reaction area from the main water inlet 2. When water enters, the sludge pump 11 is started, sludge at the bottom of the EBE enhanced SBR biological reaction zone is refluxed to the water inlet end through the sludge reflux pipe 7, and simultaneously, the submersible stirrer 8 is started, and the refluxed sludge is fully mixed with sewage to generate anaerobic reaction. When the amount of the entered sewage reaches the maximum liquid level, the liquid level meter 19 sends a signal, the control cabinet 16 controls the stop of water intake, the sludge pump 11 and the submersible mixer 8 stop working, the aeration fan 14 is started, air is conveyed to the aeration device 9 through the air inlet, the aeration device 9 releases the air into the air in a compact bubble form, and the EBE enhanced SBR biological reaction zone enters an aerobic reaction stage. After the aerobic reaction is carried out for a certain time, the control cabinet 16 controls the aeration fan 14 to stop working, the EBE enhanced SBR biological reaction zone enters a precipitation stage, and the anoxic reaction starts to occur. After a certain time of precipitation, the control cabinet 16 controls the siphon decanter device 10 to start, and the separated supernatant is decanted to the immersed ultrafiltration membrane water production area. When the liquid level in the EBE enhanced SBR biological reaction zone is reduced from the high liquid level to the low liquid level, the siphon decanter device 10 stops working, and the EBE enhanced SBR biological reaction zone enters an idle stage. The sludge pump 11 periodically discharges the residual sludge in the EBE-enhanced SBR biological reaction zone through a sludge discharge port 6. After the idle stage is finished, starting the next round of 'water inlet anaerobic reaction, aeration aerobic reaction, precipitation anoxic reaction, water drainage and idle' in the EBE enhanced SBR biological reaction zone, and automatically periodically operating the EBE enhanced SBR biological reaction zone by the control of the program in the control cabinet 16; with the system running, there was a small loss of EBE-enhanced bio-enzymes in the EBE-enhanced SBR bio-reaction zone. And according to the actual operation condition, an EBE adding device 15 arranged in the equipment area is periodically started, and the EBE enhanced biological enzyme is supplemented into the EBE enhanced SBR biological reaction area through the EBE adding port 4, so that the concentration of the EBE enhanced biological enzyme in the EBE enhanced SBR biological reaction area is fully ensured, and the removal rate of pollutants is ensured. And after the supernatant entering the water production area of the immersed ultrafiltration membrane reaches the highest liquid level II, starting a water production pump 13, connecting the water production pump 13 with an immersed ultrafiltration membrane 12 through an ultrafiltration membrane water production pipe 17, sucking the filtered liquid of the immersed ultrafiltration membrane 12 through the water production pump 13, and discharging the filtered liquid from the total water outlet 5 to the filtered water storage device. When the water yield in the water production area of the immersed ultrafiltration membrane reaches the minimum liquid level I, the water production pump 13 stops working; the pollutants separated by the immersed ultrafiltration membrane 12 are deposited at the bottom of the water production area of the immersed ultrafiltration membrane, and when water is not produced, the water production pump 13 is started periodically to discharge the pollutants at the bottom of the water production area of the immersed ultrafiltration membrane through the emptying pipe 18 to a pollutant subsequent treatment device. The whole set of system of the EBE reinforced SBR integrated sewage treatment device runs fully automatically through a program set by the control cabinet 16, and the running state can be transmitted to the mobile terminal in real time, so that the unattended operation of the system is realized.
The scope of the invention is not limited to the above embodiments, and the above specific structures and dimensional data are specific to the preferred embodiments of the invention, and to those skilled in the art, the invention can be modified and changed in various ways, and any modifications, improvements and equivalents made within the spirit and principle of the invention should be included in the scope of the invention.
Claims (4)
1. The utility model provides an EBE reinforces SBR integration sewage treatment plant which characterized in that: the device comprises an EBE enhanced SBR biological reaction zone, an immersed ultrafiltration membrane water production zone and an equipment zone, wherein the three zones are independent and are communicated through corresponding pipelines; the equipment area is positioned above the immersed ultrafiltration membrane water production area; the equipment area is provided with a water production pump (13), an aeration fan (14), an EBE adding device (15) and a control cabinet (16); a control program is arranged in the control cabinet (16) to control the automatic periodic operation of the whole EBE reinforced SBR integrated sewage treatment device;
the upper part of the outer side of the EBE enhanced SBR biological reaction zone is provided with a main water inlet (2), the bottom of the EBE enhanced SBR biological reaction zone is provided with a submersible mixer (8), an aeration device (9), a siphon decanter device (10) and a sludge pump (11), the sludge pump (11) is connected with a sludge return pipe (7) through a return valve, the outlet of the sludge return pipe (7) is positioned at the main water inlet (2), and the sludge pump (11) is also connected with a sludge discharge port (6) through a sludge discharge valve and a pipeline; the submersible mixer (8) is positioned below the main water inlet (2); the aeration fan (14) is connected with the aeration device (9) through an air pipeline and an air inlet (3), the air inlet (3) is positioned above the EBE enhanced SBR biological reaction zone, the EBE feeding device (15) is connected with the EBE feeding port (4) through a feeding pipeline, and the EBE feeding port (4) feeds the EBE enhanced SBR biological reaction zone; the top of the EBE enhanced SBR biological reaction zone is also provided with a liquid level meter (19); the siphon decanter device (10) is communicated with the immersed ultrafiltration membrane water production area through a pipeline;
an immersed ultrafiltration membrane (12), an ultrafiltration membrane water production pipe (17) and a drain pipe (18) are arranged in the immersed ultrafiltration membrane water production area, and the immersed ultrafiltration membrane (12) is positioned at the bottom of the immersed ultrafiltration membrane water production area and is connected with a water production pump (13) through the ultrafiltration membrane water production pipe (17); still be equipped with a pollutant subsider (20) in the submergence formula milipore filter water production district, evacuation pipe (18) stretch into pollutant subsider (20) and also be connected with product water pump (13), product water pump (13) are through total delivery port (5) of tube coupling.
2. The EBE-enhanced SBR-integrated sewage treatment device of claim 1, wherein: when the immersed ultrafiltration membrane produces water in the water production area, the main water outlet (5) is connected with a filtered water storage device; when the immersed ultrafiltration membrane water production area does not produce water, the main water outlet (5) is connected with a pollutant treatment device.
3. The EBE-enhanced SBR-integrated sewage treatment device of claim 1, wherein: and the EBE adding device (15) supplements EBE-enhanced biological enzymes into the EBE-enhanced SBR biological reaction zone through an EBE adding port (4).
4. The EBE-enhanced SBR-integrated sewage treatment device of claim 1, wherein: the liquid level meter (19) is used for detecting the high and low liquid levels of the EBE-enhanced SBR biological reaction zone.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116332334A (en) * | 2023-02-06 | 2023-06-27 | 上海天誉环境科技工程有限公司 | High-efficiency SBR reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116332334A (en) * | 2023-02-06 | 2023-06-27 | 上海天誉环境科技工程有限公司 | High-efficiency SBR reactor |
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