CN212712913U - MBR membrane reaction system - Google Patents

MBR membrane reaction system Download PDF

Info

Publication number
CN212712913U
CN212712913U CN202020712779.0U CN202020712779U CN212712913U CN 212712913 U CN212712913 U CN 212712913U CN 202020712779 U CN202020712779 U CN 202020712779U CN 212712913 U CN212712913 U CN 212712913U
Authority
CN
China
Prior art keywords
mbr membrane
pump
water
sodium hypochlorite
tank
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
Application number
CN202020712779.0U
Other languages
Chinese (zh)
Inventor
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Baodian Environmental Protection Technology Co ltd
Original Assignee
Suzhou Baodian Environment Treatment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Baodian Environment Treatment Co ltd filed Critical Suzhou Baodian Environment Treatment Co ltd
Priority to CN202020712779.0U priority Critical patent/CN212712913U/en
Application granted granted Critical
Publication of CN212712913U publication Critical patent/CN212712913U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model discloses a MBR membrane reaction system relates to a sewage treatment field, including pipe-line system, the last MBR membrane cisterna that is used for providing the reaction site that is provided with of pipe-line system, be provided with the MBR membrane reactor that is used for filtering and biochemical reaction for waste water in the MBR membrane cisterna and be used for measuring the level gauge of liquid level in the MBR membrane cisterna, one side that lies in the MBR membrane cisterna on the pipe-line system is provided with the water supply subassembly that is used for supplying water for the MBR membrane cisterna, an aeration subassembly that is used for carrying out aeration to the MBR membrane cisterna, an output subassembly that is used for handling aquatic products after accomplishing, a blowdown subassembly that is used for discharging surplus mud in the MBR membrane cisterna, an acid that is used for wasing for MBR membrane reaction system adds medicine and washs subassembly with sodium hypochlorite, still including the control assembly that is used for, The anti-fouling and anti-blocking capacity is strong, the sludge is easy to discharge, the installation is simple, and the maintenance is convenient.

Description

MBR membrane reaction system
Technical Field
The utility model relates to a sewage treatment field, in particular to MBR membrane reaction system.
Background
MBR membranes used in the existing society comprise curtain type hollow fiber membranes and flat membranes, and the MBR membranes are not high enough in mechanical strength and easy to break membrane filaments; strict pre-filtration treatment is required; the cleaning is difficult; the cost of film replacement is high, and once the film is damaged, the whole film is scrapped; the membrane filaments are easy to block, and the phenomenon of membrane assembly fouling or hardening often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a low, the abundant contact membrane silk of aeration of energy consumption, reduce that the membrane surface is dirty stifled, anti-soil stifled ability reinforce, mud is discharged easily, the installation is simple, maintains convenient MBR membrane reaction system.
The utility model provides a technical scheme that its technical problem adopted is: an MBR membrane reaction system comprises a pipeline system, wherein an MBR membrane tank for providing a reaction place is arranged on the pipeline system, an MBR membrane reactor for filtering wastewater and performing biochemical reaction and a level meter for measuring the liquid level in the MBR membrane tank are arranged in the MBR membrane tank, a water supply assembly for supplying water to the MBR membrane tank, an aeration assembly for aerating the MBR membrane tank, an output assembly for outputting treated water, a sewage discharge assembly for discharging residual sludge in the MBR membrane tank, an acid medicine adding and cleaning assembly for cleaning the MBR membrane reaction system and a sodium hypochlorite medicine adding and cleaning assembly are arranged on one side of the pipeline system, which is positioned on the MBR membrane tank, and a control assembly for controlling the MBR membrane reaction system, wherein the level meter, the water supply assembly and the output assembly are respectively connected with the control assembly, and the MBR membrane tank is used for providing the reaction place, the MBR membrane reactor is used for filtering and biochemical reaction for waste water, the level gauge is used for measuring the liquid level in the MBR membrane cisterna, the water supply subassembly is used for supplying water for the MBR membrane cisterna, the aeration subassembly is used for aerating the MBR membrane cisterna, the output subassembly is used for going out the aquatic products after the processing is accomplished, the blowdown subassembly is used for discharging surplus mud in the MBR membrane cisterna, acid adds medicine and washs subassembly and sodium hypochlorite and adds medicine and washs the subassembly and be used for wasing for MBR membrane reaction system, the control assembly is used for controlling MBR membrane reaction system.
Further, the method comprises the following steps: the water supply assembly is including being used for the water inlet that supplies water for the MBR membrane cisterna, be provided with the first governing valve of intaking that is used for adjusting the discharge that enters into in the MBR membrane cisterna between water inlet and the MBR membrane cisterna, the water inlet is used for supplying water for the MBR membrane cisterna, first governing valve of intaking is used for adjusting the discharge that enters into in the MBR membrane cisterna.
Further, the method comprises the following steps: the aeration subassembly is including being used for providing the air-blower of dissolved oxygen for MBR membrane cisterna in the active sludge, be provided with between air-blower and the MBR membrane cisterna and be used for adjusting the air regulation valve who enters into MBR membrane cisterna interior air flow, still including setting up the aeration dish that is used for the aeration in MBR membrane cisterna, the air-blower is used for providing dissolved oxygen for MBR membrane cisterna in the active sludge, air regulation valve is used for adjusting the air flow that enters into MBR membrane cisterna, the aeration dish is used for carrying out even aeration to MBR membrane cisterna.
Further, the method comprises the following steps: the output assembly comprises a water production port for outputting water after being treated, a water production pump for outputting the water after being treated to the water production port from the MBR membrane tank is arranged between the MBR membrane tank and the water production port, a second water inlet regulating valve for regulating the water flow entering the water production pump is arranged between the water production pump and the MBR membrane tank, a second water outlet regulating valve for regulating the water flow flowing out of the water production pump is arranged between the water production pump and the water production port, a first check valve for preventing the produced water from flowing back to cause the damage of the water production pump is arranged between the second water outlet regulating valve and the water production pump, the water production port is used for outputting the water after being treated, the water production pump is used for outputting the water after being treated to the water production port from the MBR membrane tank, the second water inlet regulating valve is used for regulating the water flow entering the water production pump, and the second water outlet regulating valve is used for regulating the water flow flowing out of the water production pump, the first check valve is used for preventing produced water from flowing backwards to cause damage to the water producing pump.
Further, the method comprises the following steps: the sewage discharge assembly comprises a sewage discharge port for discharging residual sludge in the MBR membrane tank, a sewage discharge pump for discharging the residual sludge in the MBR membrane tank to the sewage discharge port is arranged between the sewage discharge port and the MBR membrane tank, a sewage inlet adjusting valve for adjusting the flow of the sludge entering the sewage discharge pump is arranged between the sewage discharge pump and the MBR membrane tank, a sewage outlet adjusting valve for adjusting the flow of the sewage discharged from the sewage discharge pump is arranged between the sewage discharge pump and the sewage discharge port, a second check valve for preventing the sewage pump from being damaged due to backflow of the sludge discharged from the sewage discharge pump is arranged between the sewage outlet adjusting valve and the sewage discharge port, the sewage discharge port is used for discharging the residual sludge in the MBR membrane tank to the sewage discharge port, the sewage inlet adjusting valve is used for adjusting the flow of the sludge entering the sewage discharge pump, and the sewage outlet adjusting valve is used for adjusting the flow of the sewage discharged from the sewage discharge pump, the second check valve is used for preventing sludge discharged from the sewage pump from flowing backwards to cause damage to the sewage pump.
Further, the method comprises the following steps: the acid dosing cleaning assembly comprises an acid dosing groove for placing acid dosing, an acid dosing pump for adding acid dosing in the acid dosing groove into the MBR membrane reaction system is arranged between the acid dosing groove and the second water inlet regulating valve on the pipeline system, a first inlet regulating valve for regulating the flow of the acid dosing pump entering the acid dosing groove from the acid dosing groove is arranged between the acid dosing groove and the acid dosing pump, a first outlet regulating valve for regulating the flow of the acid dosing pump flowing out from the acid dosing pump is arranged between the acid dosing pump and the second water inlet regulating valve, a third check valve for preventing the acid dosing pump from being damaged due to acid dosing backflow is arranged between the first outlet regulating valve and the second water inlet regulating valve on the pipeline system, the acid dosing groove is used for placing acid dosing, and the acid dosing pump is used for adding the acid dosing in the acid dosing groove into the MBR membrane reaction system, first import governing valve is used for adjusting the medicine flow that enters into in the sour dosing pump from sour dosing inslot, first export governing valve is used for adjusting the medicine flow that flows out in the sour dosing pump, the third check valve is used for preventing that acid from adding the medicine backward flow and causing sour dosing pump to damage.
Further, the method comprises the following steps: the sodium hypochlorite dosing and cleaning assembly comprises a sodium hypochlorite dosing groove for placing sodium hypochlorite for dosing, a sodium hypochlorite dosing pump for dosing the sodium hypochlorite in the sodium hypochlorite dosing groove into the MBR membrane reaction system is arranged between the sodium hypochlorite dosing groove and a second water inlet adjusting valve on the pipeline system, a second inlet adjusting valve for adjusting the flow of the sodium hypochlorite entering the sodium hypochlorite dosing pump from the sodium hypochlorite dosing groove is arranged between the sodium hypochlorite dosing groove and the sodium hypochlorite dosing pump, a second outlet adjusting valve for adjusting the flow of the sodium hypochlorite flowing out from the sodium hypochlorite dosing pump is arranged between the sodium hypochlorite dosing pump and the second water inlet adjusting valve, and a fourth check valve for preventing the sodium hypochlorite dosing pump from being damaged due to sodium hypochlorite dosing backflow is arranged between the second outlet adjusting valve and the second water inlet adjusting valve on the pipeline system, the sodium hypochlorite adds the medicine groove and is used for placing the sodium hypochlorite and adds the medicine, sodium hypochlorite adds the medicine pump and is used for adding the sodium hypochlorite with the inslot of sodium hypochlorite and adds the medicine and beat into MBR membrane reaction system, second import governing valve is used for adjusting the medicine flow that enters into the sodium hypochlorite with the medicine pump from the sodium hypochlorite adds the inslot, second export governing valve is used for adjusting the medicine flow that flows out in the sodium hypochlorite adds the medicine pump, the fourth check valve is used for preventing that the sodium hypochlorite from adding the medicine backward flow and causing the damage of sodium hypochlorite with the medicine pump.
The utility model has the advantages that: the utility model discloses the energy consumption is low, the abundant contact membrane silk of aeration, reduces that the membrane surface is dirty stifled, anti-soil stifled ability is strong, mud discharges easily, the installation is simple, and it is convenient to maintain, the MBR membrane cisterna is used for providing the reaction site, MBR membrane reactor is used for filtering and biochemical reaction for waste water, the aeration dish is used for carrying out even aeration to the MBR membrane cisterna, the level gauge is used for measuring the liquid level in the MBR membrane cisterna, the water supply subassembly is used for supplying water for the MBR membrane cisterna, the aeration subassembly is used for aerating the MBR membrane cisterna, the output subassembly is used for going out the aquatic products after the completion of handling, the blowdown subassembly is used for discharging remaining mud in the MBR membrane cisterna, sour medicine washing subassembly and sodium hypochlorite medicine.
Drawings
FIG. 1 is a schematic diagram of the structure of an MBR membrane reaction system;
labeled as: 1. a water inlet; 2. a first water inlet regulating valve; 3. an MBR membrane tank; 4. an MBR membrane reactor; 5. an aeration disc; 6. a liquid level meter; 7. a blower; 8. an air volume adjusting valve; 9. a second inlet regulating valve; 10. a water production pump; 11. a first check valve; 12. a second water outlet regulating valve; 13. a sewage inlet regulating valve; 14. a sewage pump; 15. a sewage outlet regulating valve; 16. a second check valve; 17. an acid dosing tank; 18. a first inlet regulating valve; 19. an acid dosing pump; 20. a first outlet regulating valve; 21. A third check valve; 22. a sodium hypochlorite dosing tank; 23. a second inlet regulating valve; 24. a sodium hypochlorite dosing pump; 25. a second outlet regulating valve; 26. a fourth check valve; 27. a water producing port; 28. a sewage draining outlet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, the MBR membrane reaction system includes a pipeline system, the pipeline system is provided with an MBR membrane tank 3 for providing a reaction site, the MBR membrane tank 3 is provided with an MBR membrane reactor 4 for filtering and performing biochemical reaction on wastewater and a level meter 6 for measuring a liquid level in the MBR membrane tank 3, one side of the pipeline system located at the MBR membrane tank 3 is provided with a water supply component for supplying water to the MBR membrane tank 3, an aeration component for aerating the MBR membrane tank 3, an output component for outputting treated water, a sewage discharge component for discharging residual sludge in the MBR membrane tank 3, an acid dosing cleaning component and a sodium hypochlorite dosing MBR cleaning component for cleaning the MBR membrane reaction system, and the system further includes a control component for controlling the membrane reaction system, the level meter 6, the water supply component and the output component are respectively connected with the control component, the MBR membrane tank 3 is used for providing a reaction site, the MBR membrane reactor 4 is used for filtering and carrying out biochemical reaction on wastewater, the liquid level meter 6 is used for measuring the liquid level in the MBR membrane tank, the water supply assembly is used for supplying water to the MBR membrane tank 3, the level value of the water supplied by the water supply assembly is preset on the control assembly, the level value of the water produced by the production assembly is preset on the control assembly, when the liquid level meter detects that the liquid level of the water in the MBR membrane tank 3 exceeds a preset value, the control assembly controls the production assembly to produce water, when the liquid level meter detects that the liquid level of the water in the MBR membrane tank 3 reaches the preset value, the control assembly controls the water supply assembly to supply water, when the liquid level meter detects that the liquid level of the water in the MBR membrane tank 3 reaches the preset value, the control assembly controls the water supply assembly to stop supplying water, the aeration assembly is used for aerating the MBR membrane tank 3, the output assembly is used for discharging the water after the treatment is completed, the sewage discharge assembly is used for discharging the residual sludge in the MBR membrane tank 3, the acid chemical reaction system, and the control assembly is used for controlling the MBR membrane reaction system.
On the basis, the water supply assembly is including being used for the water inlet 1 that supplies water for MBR membrane cisterna 3, be provided with between water inlet 1 and the MBR membrane cisterna 3 and be used for adjusting the first governing valve 2 that intakes into the discharge in the MBR membrane cisterna 3, water inlet 1 is used for supplying water for MBR membrane cisterna 3, first governing valve 2 that intakes is used for adjusting the discharge that enters into in the MBR membrane cisterna 3.
On the basis, the aeration subassembly is including being used for providing the air-blower 7 of dissolved oxygen for MBR membrane cisterna 3 interior activated sludge, be provided with between air-blower 7 and the MBR membrane cisterna 3 and be used for adjusting the air regulation valve 8 that enters into MBR membrane cisterna 3 interior air flow, still including setting up the aeration dish 5 that is used for the aeration in MBR membrane cisterna 3, air-blower 7 is used for providing dissolved oxygen for MBR membrane cisterna 3 interior activated sludge, air regulation valve 8 is used for adjusting the air flow that enters into MBR membrane cisterna 3, aeration dish 5 is used for carrying out even aeration to MBR membrane cisterna 3.
On the basis, the output assembly comprises a water production port 27 for outputting treated water, a water production pump 10 for outputting the treated water from the MBR membrane tank 3 to the water production port 27 is arranged between the MBR membrane tank 3 and the water production port 27, a second water inlet adjusting valve 9 for adjusting the water flow entering the water production pump 10 is arranged between the water production pump 10 and the MBR membrane tank 3, a second water outlet adjusting valve 12 for adjusting the water flow flowing out from the water production pump 10 is arranged between the water production pump 10 and the water production port 27, a first check valve 11 for preventing the produced water from flowing back to damage the water production pump 10 is arranged between the second water outlet adjusting valve 12 and the water production pump 10, the water production port 27 is used for outputting the treated water, the water production pump 10 is used for outputting the treated water from the MBR membrane tank 3 to the water production port 27, and the second water inlet adjusting valve 9 is used for adjusting the water flow entering the water production pump 10, the second water outlet regulating valve 12 is used for regulating the water flow flowing out of the water producing pump 10, and the first check valve 11 is used for preventing produced water from flowing backwards to cause the damage of the water producing pump 10.
On the basis, the sewage discharging component comprises a sewage discharging port 28 for discharging residual sludge in the MBR membrane tank 3, a sewage discharging pump 14 for discharging the residual sludge in the MBR membrane tank 3 to the sewage discharging port 28 is arranged between the sewage discharging port 28 and the MBR membrane tank 3, an sewage inlet adjusting valve 13 for adjusting the flow rate of the sludge entering the sewage discharging pump 14 is arranged between the sewage discharging pump 14 and the MBR membrane tank 3, a sewage outlet adjusting valve 15 for adjusting the flow rate of the sewage discharged from the sewage discharging pump 14 is arranged between the sewage discharging pump 14 and the sewage discharging port 28, a second MBR 16 for preventing the sludge discharged from the sewage discharging pump 14 from flowing back to cause the damage of the sewage discharging pump 14 is arranged between the sewage outlet adjusting valve 15 and the sewage discharging port 28, the sewage discharging port 28 is used for discharging residual sludge in the membrane tank 3, and the sewage discharging pump 14 is used for discharging the residual sludge in the MBR membrane tank 3 to the sewage discharging port 28, the sewage inlet adjusting valve 13 is used for adjusting the flow of sludge entering the sewage pump 14, the sewage outlet adjusting valve 15 is used for adjusting the flow of sewage discharged from the sewage pump 14, and the second check valve 16 is used for preventing the sewage pump 14 from being damaged due to backflow of the sludge discharged from the sewage pump 14.
On the basis, the acid dosing cleaning assembly comprises an acid dosing tank 17 for placing acid dosing, an acid dosing pump 19 for pumping acid dosing in the acid dosing tank 17 into an MBR (membrane bioreactor) membrane reaction system is arranged on the pipeline system between the acid dosing tank 17 and the second water inlet regulating valve 9, a first inlet regulating valve 18 for regulating the flow of medicine entering the acid dosing pump 19 from the acid dosing tank 17 is arranged between the acid dosing tank 17 and the acid dosing pump 19, a first outlet regulating valve 20 for regulating the flow of medicine flowing out of the acid dosing pump 19 is arranged between the acid dosing pump 19 and the second water inlet regulating valve 9, a third check valve 21 for preventing the acid dosing pump 19 from being damaged due to acid backflow dosing is arranged on the pipeline system between the first outlet regulating valve 20 and the second water inlet regulating valve 9, the acid dosing tank 17 is used for placing acid dosing, the acid dosing pump 19 is used for adding acid in the acid dosing tank 17 into the MBR membrane reaction system, the first inlet regulating valve 18 is used for regulating the flow rate of the acid dosing pump 19 entering the acid dosing tank 17, the first outlet regulating valve 20 is used for regulating the flow rate of the acid dosing pump 19, and the third check valve 21 is used for preventing the acid dosing pump 19 from being damaged due to acid dosing backflow.
On the basis, sodium hypochlorite adds medicine washing subassembly is including being used for placing sodium hypochlorite medicine adding groove 22 that sodium hypochlorite added medicine, it adds medicine pump 24 to be provided with the sodium hypochlorite that is used for adding the sodium hypochlorite medicine in sodium hypochlorite medicine adding groove 22 and the second governing valve 9 between sodium hypochlorite medicine adding groove 22 and the pipeline system to be used for beating into the sodium hypochlorite in the MBR membrane reaction system, be provided with between sodium hypochlorite medicine adding groove 22 and the sodium hypochlorite medicine pump 24 and be used for adjusting the second import governing valve 23 that enters into the interior medicine flow of sodium hypochlorite medicine adding pump 24 from sodium hypochlorite medicine adding groove 22, it is used for adjusting the second export governing valve 25 that flows out the medicine flow in sodium hypochlorite medicine adding pump 24 to add to be provided with between medicine pump 24 and the second governing valve 9 to add medicine pump 24 and second, it is provided with the fourth check valve 25 that is used for preventing the sodium hypochlorite backward flow from causing medicine adding pump 24 to damage to add medicine to be located between second export governing valve 25 and 26, sodium hypochlorite adds the medicine groove 22 and is used for placing the sodium hypochlorite and adds the medicine, sodium hypochlorite adds medicine pump 24 and is used for adding the sodium hypochlorite medicine in the medicine groove 22 with the sodium hypochlorite and gets into in the MBR membrane reaction system, second import governing valve 23 is used for adjusting the medicine flow that enters into in the sodium hypochlorite adds medicine pump 24 from sodium hypochlorite adds medicine groove 22, second export governing valve 25 is used for adjusting the medicine flow that flows out in the sodium hypochlorite adds medicine pump 24 from sodium hypochlorite, fourth check valve 26 is used for preventing that the sodium hypochlorite from adding the medicine backward flow and causing sodium hypochlorite to add medicine pump 24 to damage.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. An MBR membrane reaction system, includes pipe-line system, its characterized in that: the pipeline system is provided with an MBR membrane tank (3) for providing a reaction site, the MBR membrane tank (3) is internally provided with an MBR membrane reactor (4) for filtering wastewater and carrying out biochemical reaction and a liquid level meter (6) for measuring the liquid level in the MBR membrane tank (3), a water supply component for supplying water to the MBR membrane tank (3), an aeration component for aerating the MBR membrane tank (3), an output component for outputting treated water, a sewage discharge component for discharging residual sludge in the MBR membrane tank (3), an acid medicine-adding cleaning component and a sodium hypochlorite medicine-adding cleaning component for cleaning the MBR membrane reaction system, and a control component for controlling the MBR membrane reaction system are arranged on one side of the pipeline system, which is positioned on the MBR membrane tank (3), the liquid level meter (6), the water supply assembly and the output assembly are respectively connected with the control assembly.
2. The MBR membrane reaction system of claim 1, wherein: the water supply assembly comprises a water inlet (1) for supplying water to the MBR membrane tank (3), and a first water inlet adjusting valve (2) for adjusting the water flow entering the MBR membrane tank (3) is arranged between the water inlet (1) and the MBR membrane tank (3).
3. The MBR membrane reaction system of claim 1, wherein: the aeration component comprises an air blower (7) for providing dissolved oxygen for activated sludge in the MBR membrane tank (3), an air volume adjusting valve (8) for adjusting the air flow entering the MBR membrane tank (3) is arranged between the air blower (7) and the MBR membrane tank (3), and the aeration component also comprises an aeration disc (5) which is arranged in the MBR membrane tank (3) and is used for aeration.
4. The MBR membrane reaction system of claim 1, wherein: the output subassembly is including being used for producing mouth of a river (27) that the aquatic products after will handling the completion go out, MBR membrane cisterna (3) and produce and be provided with between mouth of a river (27) and be used for producing water pump (10) to produce water mouth (27) from MBR membrane cisterna (3) output water after will handling the completion, be provided with between product water pump (10) and MBR membrane cisterna (3) and be used for adjusting the second governing valve of intaking (9) that enters into water pump (10) interior water flow, be provided with between product water pump (10) and the product water mouth (27) and be used for adjusting the second governing valve of going out water (12) of the discharge that flows out from producing water pump (10), be provided with between second governing valve of going out water (12) and the product water pump (10) and cause the first check valve (11) that product water pump (10) damaged that are used for preventing the water refl.
5. The MBR membrane reaction system of claim 1, wherein: the blowdown subassembly is including being used for with surplus sludge discharge's drain (28) in MBR membrane cisterna (3), be provided with between drain (28) and the MBR membrane cisterna (3) and be used for discharging surplus sludge in the MBR membrane cisterna (3) to drain dredge pump (14) of drain (28) department, be provided with between dredge pump (14) and the MBR membrane cisterna (3) and be used for adjusting the dirty governing valve (13) of advancing that enters into mud flow in dredge pump (14), be provided with between dredge pump (14) and drain (28) and be used for adjusting the dirty governing valve (15) of play of the dirty flow of sewage of follow dredge pump (14), it causes second check valve (16) of dredge pump (14) damage to be provided with between dirty governing valve (15) of going out and drain (28) to be used for preventing from the interior exhaust mud refluence of dredge pump (14).
6. The MBR membrane reaction system of claim 1, wherein: the acid dosing cleaning assembly comprises an acid dosing tank (17) for placing acid dosing, an acid dosing pump (19) for adding acid dosing in the acid dosing tank (17) into the MBR membrane reaction system is arranged on the pipeline system and between the acid dosing tank (17) and the second water inlet regulating valve (9), a first inlet regulating valve (18) used for regulating the flow rate of the medicine entering the acid dosing pump (19) from the acid dosing tank (17) is arranged between the acid dosing tank (17) and the acid dosing pump (19), a first outlet regulating valve (20) used for regulating the flow rate of the medicine flowing out from the acid dosing pump (19) is arranged between the acid dosing pump (19) and the second water inlet regulating valve (9), and a third check valve (21) for preventing the acid dosing pump (19) from being damaged due to acid dosing backflow is arranged between the first outlet regulating valve (20) and the second water inlet regulating valve (9) on the pipeline system.
7. The MBR membrane reaction system of claim 1, wherein: sodium hypochlorite adds medicine washing subassembly is including being used for placing sodium hypochlorite that sodium hypochlorite adds medicine groove (22), it adds medicine pump (24) to be provided with between sodium hypochlorite adds medicine groove (22) and second governing valve (9) to be used for adding the sodium hypochlorite that sodium hypochlorite adds medicine in medicine groove (22) and the sodium hypochlorite on the pipe-line system and adds medicine pump (24) in the MBR membrane reaction system to be arranged in, sodium hypochlorite adds medicine groove (22) and sodium hypochlorite and is provided with between medicine pump (24) to be used for adjusting and enters into second import governing valve (23) that the medicine flow enters into in medicine pump (24) from sodium hypochlorite adds medicine groove (22), sodium hypochlorite adds medicine pump (24) and second governing valve (9) to be provided with between being used for adjusting from sodium hypochlorite adds medicine pump (24) second export governing valve (25) that flow flows out, it is provided with between second governing valve (25) and the second governing valve (9) to be arranged in the pipe-line system to be used for preventing hypochlorous And a fourth check valve (26) for damaging the sodium hypochlorite dosing pump (24) due to the backflow of the sodium hypochlorite dosing.
CN202020712779.0U 2020-04-30 2020-04-30 MBR membrane reaction system Active CN212712913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020712779.0U CN212712913U (en) 2020-04-30 2020-04-30 MBR membrane reaction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020712779.0U CN212712913U (en) 2020-04-30 2020-04-30 MBR membrane reaction system

Publications (1)

Publication Number Publication Date
CN212712913U true CN212712913U (en) 2021-03-16

Family

ID=74944394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020712779.0U Active CN212712913U (en) 2020-04-30 2020-04-30 MBR membrane reaction system

Country Status (1)

Country Link
CN (1) CN212712913U (en)

Similar Documents

Publication Publication Date Title
KR100649261B1 (en) External-submersed membrane bioreactor with minimized air scrubbing of membrane module
CN102698607B (en) Membrane cleaning device applicable to submerged membrane bioreactor
CN103351056B (en) Apparatus and method of online chemical backwashing membrane assembly
CN106007170B (en) Positive infiltration-reverse osmosis combined type the wastewater treatment equipment of moving bed biofilm reactor-and nitrogenous method for processing organic wastewater
CN112403279A (en) Ceramic membrane filtering device and air-water combined backwashing method thereof
CN101269903B (en) Further advanced treatment technique and apparatus for sewage water of oil refining
CN110981001A (en) Immersed high-strength membrane filtration process and system for pretreatment of printing and dyeing wastewater
CN212712913U (en) MBR membrane reaction system
CN211644755U (en) Anti-clogging device based on domestic sewage MBR membrane
CN216171445U (en) System for cleaning in-situ suspended MBR (membrane bioreactor) membrane
CN215403313U (en) MBR operation system free of shutdown maintenance
CN212894260U (en) Recovery processing system of electroplating sewage
CN110776091B (en) Immersed MBR (membrane bioreactor) in-situ chemical cleaning method without impact influence on sludge activity
CN210974318U (en) A ultrafiltration system for industrial sewage treatment
CN113003775A (en) HMF waste water treatment recycling system
CN105110568A (en) System for treating and recycling sewage through combined moving bed oxygen enrichment membrane biological reaction
CN219670306U (en) Sewage treatment system is made to red wine
CN217016116U (en) Membrane module automatic cleaning system of marine MBR domestic sewage treatment device
CN213924300U (en) Ceramic membrane filter equipment
CN214060053U (en) Aeration quantity regulating system for membrane bioreactor
CN209668938U (en) A kind of petroleum refining industry sewage Treatment stations Treated sewage reusing device
CN220432559U (en) Sewage treatment integrated equipment
CN220165962U (en) Sewage treatment system with external MBR membrane module of gas stripping circulation
CN212954400U (en) Efficient reaction air supporting device
CN219567751U (en) Box-type integrated ultrafiltration water purifying device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230531

Address after: 3 / F, Fengchi building, 66 Yufeng Road, high tech Zone, Suzhou, Jiangsu 215000

Patentee after: SUZHOU BAODIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

Address before: 215000 No. 101, intercity Road, high tech Zone, Suzhou City, Jiangsu Province (Huguan Industrial Park)

Patentee before: SUZHOU BAODIAN ENVIRONMENT TREATMENT CO.,LTD.

TR01 Transfer of patent right