CN208594090U - Sewage disposal system based on MBR plate membrane - Google Patents
Sewage disposal system based on MBR plate membrane Download PDFInfo
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- CN208594090U CN208594090U CN201820909202.1U CN201820909202U CN208594090U CN 208594090 U CN208594090 U CN 208594090U CN 201820909202 U CN201820909202 U CN 201820909202U CN 208594090 U CN208594090 U CN 208594090U
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- mbr membrane
- mbr
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Abstract
The utility model discloses the sewage disposal system based on MBR plate membrane, anaerobic pond is connected to by flow tube with anoxic pond, anoxic pond is connected to by flow tube with aerobic tank, aerobic tank is connected to by conveyance conduit with MBR membrane cisterna, delivery pump is installed on conveyance conduit, plate MBR membrane filtration module is set in MBR membrane cisterna；Medicine-adding bin is connected to by drug feeding pipeline with MBR membrane cisterna, and dosing pump and dosing valve are installed in drug feeding pipeline；Discharge bay is connected to by outlet conduit with plate MBR membrane filtration module, installs flowing water Valve on outlet conduit and the processing water in MBR membrane cisterna is delivered in discharge bay by self priming pump, self priming pump；The water inlet end of recoil wash pool is connected to by pipeline with discharge bay, and the water in discharge bay enters recoil wash pool through pipeline, and the water outlet for the wash pool that recoils is connected to by Backwash pipeline with MBR membrane cisterna, and back flush valves are installed in Backwash pipeline.The utility model makes effluent quality good, and system stability is high, and occupied area is few, and sludge yield is low.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, the sewage treatment system based on MBR plate membrane is referred in particular to
System.
Background technique
In the prior art, the sewage treatment process of municipal sewage plant mostly uses coagulation and two stage treatment.Its
In, coagulation uses physical method, mainly by bulky grain suspended matter and sand in the means removal waste water such as grid interception, precipitating
The substances such as grain；Two stage treatment is then using biochemical method, mainly by the means such as the life movement of microorganism removal waste water
The nutritive salt such as suspension, dissolved organic matter and nitrogen, phosphorus.
It is taken up a large area however, many waste water treatment systems in the prior art exist, equipment dependability is unstable, automatically
The disadvantages such as change degree is low, and wastewater treatment efficiency is undesirable, and economic benefit is low.In view of this, the utility model, which is developed, overcomes institute
The sewage disposal system based on MBR plate membrane of defect is stated, thus this case generates.
Utility model content
The purpose of this utility model is to provide the sewage disposal systems based on MBR plate membrane so that effluent quality is good is
Stability of uniting is high, and occupied area is few, and sludge yield is low.
In order to achieve the above objectives, the solution of the utility model are as follows:
Based on the sewage disposal system of MBR plate membrane, including anaerobic pond, anoxic pond, aerobic tank, MBR membrane cisterna, discharge bay,
The wash pool that recoils and medicine-adding bin；The anaerobic pond is connected to by flow tube with the anoxic pond, the anoxic pond by flow tube with
The aerobic tank connection, the aerobic tank are connected to by conveyance conduit with the MBR membrane cisterna, and conveying is installed on the conveyance conduit
Pump, is arranged plate MBR membrane filtration module in the MBR membrane cisterna, sewage sequentially enter the anaerobic pond, anoxic pond, aerobic tank and
MBR membrane cisterna；The medicine-adding bin is connected to by drug feeding pipeline with the MBR membrane cisterna, and dosing pump is installed in the drug feeding pipeline and is added
Medicine valve；The discharge bay is connected to by outlet conduit with the plate MBR membrane filtration module, is installed out on the outlet conduit
Processing water in MBR membrane cisterna is delivered in discharge bay by penstock and self priming pump, self priming pump；The water inlet end of the recoil wash pool is borrowed
Pipeline is helped to be connected to the discharge bay, the water in the discharge bay enters the recoil wash pool, the backwash through the pipeline
The water outlet in pond is connected to by Backwash pipeline with the MBR membrane cisterna, cleans the plate MBR film filtering group in the MBR membrane cisterna
Part installs back flush valves in the Backwash pipeline.
When handling sewage, after sewage sequentially enters anaerobic pond, anoxic pond and aerobic tank progress biochemical treatment, sewage is through defeated
It send pump to be delivered to MBR membrane cisterna, opens dosing valve, processing liquid medicine is added toward MBR membrane cisterna in dosing pump, the plate MBR in MBR membrane cisterna
Membrane filtration module treated processing water, be delivered in discharge bay through self priming pump, complete sewage treatment；Processing water in discharge bay
It can flow in recoil wash pool, when needing to clean the plate MBR membrane filtration module in MBR membrane cisterna, open backwash
Valve, recoil wash pool in processing water plate MBR membrane filtration module is cleaned through Backwash pipeline.Therefore, this is practical new
Type effluent quality is good, and system stability is high, and occupied area is few, and sludge yield is low.
Further, diving mixer is installed, the diving mixer is located at the lower part of the anoxic pond in the anoxic pond.
Further, the MBR membrane cisterna is connected to by reflux line with the aerobic tank.
Further, multiple aeration heads are set in the aerobic tank, and the aeration head is by aerated conduit and Roots blower
Connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is local interior's structural schematic diagram of embodiment.
Label declaration
1 flow tube 11 of anaerobic pond
2 flow tube 21 of anoxic pond
22 aerobic tank 3 of diving mixer
31 delivery pump 32 of conveyance conduit
33 aerated conduit 34 of aeration head
4 plate MBR membrane filtration module 41 of MBR membrane cisterna
42 medicine-adding bin 5 of reflux line
51 dosing pump 52 of drug feeding pipeline
53 discharge bay 6 of dosing valve
61 flowing water Valve 62 of outlet conduit
The recoil wash pool 7 of self priming pump 63
71 Backwash pipeline 72 of pipeline
Back flush valves 73.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and the specific embodiments.
It please refers to described in Fig. 1 and Fig. 2, the sewage disposal system based on MBR plate membrane that the utility model discloses, including detests
Oxygen pond 1, anoxic pond 2, aerobic tank 3, MBR membrane cisterna 4, medicine-adding bin 5, discharge bay 6 and recoil wash pool 7.
Anaerobic pond 1 is connected to by flow tube 11 with anoxic pond 2, and anoxic pond 2 is connected to by flow tube 21 with aerobic tank 3, good
Oxygen pond 3 is connected to by conveyance conduit 31 with MBR membrane cisterna 4, and delivery pump 32 is installed on conveyance conduit 31, plate is arranged in MBR membrane cisterna 4
MBR membrane filtration module 41, sewage sequentially enter anaerobic pond 1, anoxic pond 2, aerobic tank 3 and MBR membrane cisterna 4.
Medicine-adding bin 5 is connected to by drug feeding pipeline 51 with MBR membrane cisterna 4, and dosing pump 52 and dosing valve are installed in drug feeding pipeline 51
Door 53.Discharge bay 6 is connected to by outlet conduit 61 with plate MBR membrane filtration module 41, installs flowing water Valve on outlet conduit 61
62 and self priming pump 63, self priming pump 63 the processing water in MBR membrane cisterna 4 is delivered in discharge bay 6.
The water inlet end of recoil wash pool 7 is connected to by pipeline 71 with discharge bay 6, and the water in discharge bay 6 enters anti-through pipeline 71
The water outlet of flushing tank 7, recoil wash pool 7 is connected to by Backwash pipeline 72 with MBR membrane cisterna 4, cleans the plate in MBR membrane cisterna 4
MBR membrane filtration module 41 installs back flush valves 73 in Backwash pipeline 72.
When handling sewage, after sewage sequentially enters anaerobic pond 1, anoxic pond 2 and the progress biochemical treatment of aerobic tank 3, sewage
It is delivered to MBR membrane cisterna 4 through delivery pump 32, opens dosing valve 53, processing liquid medicine, MBR film is added toward MBR membrane cisterna 4 in dosing pump 52
Plate MBR membrane filtration module 41 in pond 4 treated processing water, is delivered in discharge bay 6 through self priming pump 63, completes at sewage
Reason.In some instances, MBR membrane cisterna 4 is connected to by reflux line 42 with aerobic tank 3, and the processing water in MBR membrane cisterna 4 can be
It is back to aerobic tank 3 under gravity and carries out circular treatment.
Processing water in discharge bay 6 can be flow in recoil wash pool 7 through pipeline 71, needed to the plate in MBR membrane cisterna 4
When MBR membrane filtration module 41 is cleaned, back flush valves 73 are opened, the processing water in the wash pool 7 that recoils is through Backwash pipeline 72
Plate MBR membrane filtration module 41 is cleaned.
The utility model effluent quality is good, and anti-load impact ability is strong, and system stability is high；Occupied area is few；Operation is steady
It is fixed it is reliable, high-efficient, convenient for management, maintenance maintenance workload is few；Sludge yield is low, and excess sludge is few；It is readily achieved automatic control
System manages easy to operate.Whole equipment processing system can be furnished with full-automatic electric control system and device failure alert system,
It is safe and reliable to operation, personal management is not needed, only care and maintenance in time need to be carried out to equipment.
As shown in Fig. 2, in some instances, diving mixer 22 is installed in anoxic pond 2, diving mixer 22 is located at anoxic
The lower part in pond 2.Multiple aeration heads 33 are set in aerobic tank 3, and aeration head 33 is connected to by aerated conduit 34 with Roots blower.
The above description is only the embodiments of the present invention, and not to the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done each falls within the protection scope of this case.
Claims (4)
1. the sewage disposal system based on MBR plate membrane, it is characterised in that: including anaerobic pond, anoxic pond, aerobic tank, MBR film
Pond, discharge bay, recoil wash pool and medicine-adding bin；The anaerobic pond is connected to by flow tube with the anoxic pond, and the anoxic pond is borrowed
Flow tube is helped to be connected to the aerobic tank, the aerobic tank is connected to by conveyance conduit with the MBR membrane cisterna, the conveyance conduit
Upper installation delivery pump, plate MBR membrane filtration module is arranged in the MBR membrane cisterna, and sewage sequentially enters the anaerobic pond, anoxic
Pond, aerobic tank and MBR membrane cisterna；The medicine-adding bin is connected to by drug feeding pipeline with the MBR membrane cisterna, is installed in the drug feeding pipeline
Dosing pump and dosing valve；The discharge bay is connected to by outlet conduit with the plate MBR membrane filtration module, the outlet pipe
Flowing water Valve is installed on road and the processing water in MBR membrane cisterna is delivered in discharge bay by self priming pump, self priming pump；The recoil wash pool
Water inlet end be connected to by pipeline with the discharge bay, the water in the discharge bay through the pipeline enter the recoil wash pool,
The water outlet of the recoil wash pool is connected to by Backwash pipeline with the MBR membrane cisterna, cleans the plate in the MBR membrane cisterna
MBR membrane filtration module installs back flush valves in the Backwash pipeline.
2. the sewage disposal system as described in claim 1 based on MBR plate membrane, it is characterised in that: pacify in the anoxic pond
Diving mixer is filled, the diving mixer is located at the lower part of the anoxic pond.
3. the sewage disposal system as described in claim 1 based on MBR plate membrane, it is characterised in that: the MBR membrane cisterna by
Reflux line is connected to the aerobic tank.
4. the sewage disposal system as described in claim 1 based on MBR plate membrane, it is characterised in that: set in the aerobic tank
Multiple aeration heads are set, the aeration head is connected to by aerated conduit with Roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909202.1U CN208594090U (en) | 2018-06-13 | 2018-06-13 | Sewage disposal system based on MBR plate membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909202.1U CN208594090U (en) | 2018-06-13 | 2018-06-13 | Sewage disposal system based on MBR plate membrane |
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| Publication Number | Publication Date |
|---|---|
| CN208594090U true CN208594090U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820909202.1U Active CN208594090U (en) | 2018-06-13 | 2018-06-13 | Sewage disposal system based on MBR plate membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788531A (en) * | 2021-10-19 | 2021-12-14 | 成都工业学院 | Based on NO2Automatic back flush system of dull and stereotyped membrane of MBR |
-
2018
- 2018-06-13 CN CN201820909202.1U patent/CN208594090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788531A (en) * | 2021-10-19 | 2021-12-14 | 成都工业学院 | Based on NO2Automatic back flush system of dull and stereotyped membrane of MBR |
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