CN206720997U - A kind of sewage disposal line - Google Patents
A kind of sewage disposal line Download PDFInfo
- Publication number
- CN206720997U CN206720997U CN201720539869.2U CN201720539869U CN206720997U CN 206720997 U CN206720997 U CN 206720997U CN 201720539869 U CN201720539869 U CN 201720539869U CN 206720997 U CN206720997 U CN 206720997U
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- Prior art keywords
- sewage disposal
- processing system
- ponds
- liquid pool
- disposal line
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of sewage disposal line, including cesspool, the cesspool is connected with UASB ponds, anoxic pond, contact-oxidation pool, MBR ponds and film processing system in turn, the MBR ponds are provided with to the mud return line by sludge reflux to the UASB ponds, the film processing system is provided with the tie point of discharge permeate and the second branch road of discharge concentrate, the tie point is connected with ion exchange column, second branch road is connected with MVR evaporators, the ion exchange column is provided with outlet, and the film processing system is reverse osmosis membrane filtration system.The utility model provides a kind of sewage disposal line, according to being provided with UASB ponds, anoxic pond, contact-oxidation pool, MBR ponds and film processing system, multi task process can be carried out to sewage, and suitable for the processing of the various wastewaters such as sanitary sewage, earth's surface water and industrial wastewater, high treating effect.
Description
Technical field
Sewage treatment area is the utility model is related to, particularly a kind of sewage disposal line.
Background technology
At present, as the implementation of national environmental protection policy, environmental protection concept are rooted in the hearts of the people.Some domestic waters, earth's surface water, work
Industry waste water, especially industrial wastewater, directly discharge can cause the pollution of environment.Existing sewage disposal typically by physics at
Reason, chemical treatment and biological treatment multi task process process, not only process is cumbersome, and sewage treating efficiency is unsatisfactory.
Utility model content
The utility model is intended to one of above-mentioned technical problem at least solving in correlation technique to a certain extent, there is provided one
Kind of sewage disposal more thoroughly sewage disposal line.
Technical scheme is used by the utility model solves its technical problem：
A kind of sewage disposal line, including cesspool, the cesspool are connected with UASB ponds, anoxic pond, catalytic oxidation in turn
Pond, MBR ponds and film processing system, the MBR ponds are provided with to the mud return line by sludge reflux to the UASB ponds, institute
State film processing system and be provided with the tie point of discharge permeate and the second branch road of discharge concentrate, the tie point connection
There is an ion exchange column, second branch road is connected with MVR evaporators, and the ion exchange column is provided with outlet, at the film
Reason system is reverse osmosis membrane filtration system.
Further, the film processing system is disposed with raw water box, water inlet booster pump, reverse osmosis high-pressure pump, film group
Part, the membrane module is connected with to be connected through liquid pool and concentrating liquid pool, the raw water box with MBR ponds, described through liquid pool and the
One branch road connects, and the concentrating liquid pool connects with the second branch road.
Further, some screen packs are provided between the water inlet booster pump and reverse osmosis high-pressure pump.
Further, the screen pack is detachably arranged in film processing system.
Further, the membrane module includes some film cores being arranged in parallel, one end of the membrane module and concentrating liquid pool
Connected with through liquid pool.
Further, the concentrating liquid pool is connected by first circulation pump with the other end of membrane module.
Further, it is described to be connected through liquid pool by second circulation pump with the other end of membrane module.
Further, the reverse osmosis high-pressure pump is connected with motorized needle valve, and the motorized needle valve is electrically connected with PLC controls system
System.
Further, the MVR evaporators are provided with distilled water outlet and salt-mixture outlet, the distilled water discharge
Mouth is connected by distilled water reflux line with cesspool.
The beneficial effects of the utility model are：The utility model provides a kind of sewage disposal line, according to being provided with UASB ponds, lack
Oxygen pond, contact-oxidation pool, MBR ponds and film processing system, can to sewage carry out multi task process, and suitable for sanitary sewage,
The processing of the various wastewater such as table water and industrial wastewater, high treating effect.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the utility model sewage disposal schematic diagram；
Fig. 2 is the schematic diagram of film processing system of the present utility model.
Embodiment
Reference picture 1, a kind of sewage disposal line of the present utility model, including cesspool 1, the cesspool 1 are connected with turn
UASB ponds 2, anoxic pond 3, contact-oxidation pool 4, MBR ponds 5 and film processing system 6, the MBR ponds 5 are provided with sludge to be returned
The mud return line in the UASB ponds 2 is flow to, the film processing system 6 is provided with the tie point of discharge permeate and discharged dense
Second branch road of contracting liquid, the tie point are connected with ion exchange column 7, and second branch road is connected with MVR evaporators 8, institute
State ion exchange column 7 and be provided with outlet, the film processing system 6 is reverse osmosis membrane filtration system.Sewage from cesspool 1 according to
It is secondary to pass through UASB ponds 2, anoxic pond 3, contact-oxidation pool 4, MBR ponds 5 and film processing system 6, realize that filtration, purification is handled, MBR ponds 5
Sludge reflux to UASB ponds 2 is recycled, after the processing of ion exchange column 7, up to standard directly can be discharged or recycle；MVR
The distilled water of the evaporation of evaporator 8 is recyclable to be reused to cesspool 1, and the salt-mixture left after evaporation can be concentrated and handled.
Further, UASB ponds 2 are called upflow anaerobic sludge blanket reactor, are a kind of anaerobic organism sides for handling sewage
Method；Anoxic pond 3 can filter to impurity aerobic in sewage；Contact-oxidation pool 4 can be carried out to the impurity of anaerobism in sewage
Filter；MBR ponds 5 are also known as membrane bioreactor, are a kind of new water process being combined by film separation unit with biological processing unit
Technology, Flat Membrane, tubular film and hollow-fibre membrane etc. can be divided into according to the structure of film, milipore filter, micro- can be divided into by membrane aperture
Filter membrane, NF membrane, reverse osmosis membrane etc., filtered in the present embodiment using milipore filter.
Further, the film processing system 6 is disposed with raw water box 61, water inlet booster pump 62, reverse osmosis high-pressure pump
63rd, membrane module 64, connected with MBR ponds 5 through liquid pool 65 and concentrating liquid pool 66, the raw water box 61, it is described through liquid pool 65 with
Tie point connects, and the concentrating liquid pool 66 connects with the second branch road.
Further, some screen packs 67, this reality are provided between the water inlet booster pump 62 and reverse osmosis high-pressure pump 63
Apply in example, a diameter of 10um of filter opening of screen pack 67 is set, may filter that impurity particle of the diameter more than 10um in sewage, prevent it
Damaged in collision membrane module 64 under high pressure.
Further, the screen pack 67 is detachably arranged in film processing system 6, and screen pack 67 can be according to variety classes
Sewage, the impurity of variable grain size come adaptability replacing.
Further, the membrane module 64 includes some film cores being arranged in parallel, one end of the membrane module 64 and concentration
Liquid pool 66 connects with through liquid pool 65.In the present embodiment, film core is provided with two, but is not limited to this quantity, specifically,
Film core in the present embodiment is stacked alternately by diaphragm and support flow guiding disc, and center pull rod is worn together, then upper and lower ends
Sealed and inserted in circular pipe type bearing shell with stacking plate and metal flange, then formed with 8 outside link fastenings.Diaphragm material is to change
Property aromatic polyamide laminated film.
Further, the concentrating liquid pool 66 is connected by first circulation pump 68 with the other end of membrane module 64.Concentrate
The condensed water in pond 66 flows into film core in the presence of first circulation pump 68 and re-starts filtering, on the one hand can fully be filtered,
Make filtering more thorough, on the other hand, also ensure the pressure differential of film core both sides.
Further, it is described to be connected through liquid pool 65 by second circulation pump 69 with the other end of membrane module 64.Permeate
Film core can be back in the presence of second circulation pump 69, the pressure differential of film core both sides is on the one hand ensured, on the other hand also can use
To rinse membrane module 64.
Further, the reverse osmosis high-pressure pump 63 is connected with motorized needle valve, and the motorized needle valve is electrically connected with PLC controls
System.The aperture of motorized needle valve is adjusted by PLC control system, during so as to raise the pressure in membrane module 64 to reach design
Aquifer yield.Pressure inside membrane module 64 is automatically controlled and adjusted by motorized needle valve, and motorized needle valve is controlled by PLC in turn
System.Further, when circuit malfunctions, the motorized needle valve can be adjusted manually by handwheel, in the process of running, should
Valve is definitely unable to completely close, and during the valve working, is accumulated by reducing water flow section, is gone out with increasing high pressure pump outlet and component
Pressure between mouthful, if the valve completely closes, it will there is alarm failure to show.
Further, the MVR evaporators 8 are provided with distilled water outlet and salt-mixture outlet, the distilled water row
Outlet is connected by distilled water reflux line with cesspool 1, and the salt-mixture can be concentrated and handled.
Above concrete structure and sized data are that preferred embodiment of the present utility model is illustrated, but this reality
The embodiment is not limited to new creation, those skilled in the art are in the premise without prejudice to the utility model spirit
A variety of equivalent variations or replacement can be also made down, and these equivalent deformations or replacement are all contained in the application claim and limited
In fixed scope.
Claims (9)
- A kind of 1. sewage disposal line, it is characterised in that：Including be sequentially connected cesspool (1), UASB ponds (2), anoxic pond (3), Contact-oxidation pool (4), MBR ponds (5) and film processing system (6), the MBR ponds (5) be provided with to by sludge reflux to described The mud return line in UASB ponds (2), the film processing system (6) are provided with the tie point and discharge concentrate of discharge permeate The second branch road, the tie point is connected with ion exchange column (7), and second branch road is connected with MVR evaporators (8), institute State ion exchange column (7) and be provided with outlet, the film processing system (6) is reverse osmosis membrane filtration system.
- A kind of 2. sewage disposal line according to claim 1, it is characterised in that：The film processing system (6) is sequentially connected There are raw water box (61), water inlet booster pump (62), reverse osmosis high-pressure pump (63), membrane module (64), the membrane module (64) is connected with Through liquid pool (65) and concentrating liquid pool (66), the raw water box (61) connects with MBR ponds (5), described through liquid pool (65) and the One branch road connects, and the concentrating liquid pool (66) connects with the second branch road.
- A kind of 3. sewage disposal line according to claim 2, it is characterised in that：The water inlet booster pump (62) and counter-infiltration Some screen packs (67) are provided between high-pressure pump (63).
- A kind of 4. sewage disposal line according to claim 3, it is characterised in that：The screen pack (67) is detachably arranged at In film processing system (6).
- A kind of 5. sewage disposal line according to claim 3, it is characterised in that：The membrane module (64) includes some parallel connections The film core of setting, one end of the membrane module (64) connect with concentrating liquid pool (66) and through liquid pool (65).
- A kind of 6. sewage disposal line according to claim 5, it is characterised in that：The concentrating liquid pool (66) is followed by first Ring pump (68) connects with the other end of membrane module (64).
- A kind of 7. sewage disposal line according to claim 5, it is characterised in that：It is described to be followed through liquid pool (65) by second Ring pump (69) connects with the other end of membrane module (64).
- A kind of 8. sewage disposal line according to claim 2, it is characterised in that：The reverse osmosis high-pressure pump (63) is connected with Motorized needle valve, the motorized needle valve are electrically connected with PLC control system.
- A kind of 9. sewage disposal line according to claim 1, it is characterised in that：The MVR evaporators (8) are provided with distillation Water outlet and salt-mixture outlet, the distilled water outlet are connected by distilled water reflux line with cesspool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539869.2U CN206720997U (en) | 2017-05-12 | 2017-05-12 | A kind of sewage disposal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539869.2U CN206720997U (en) | 2017-05-12 | 2017-05-12 | A kind of sewage disposal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720997U true CN206720997U (en) | 2017-12-08 |
Family
ID=60512684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539869.2U Active CN206720997U (en) | 2017-05-12 | 2017-05-12 | A kind of sewage disposal line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720997U (en) |
-
2017
- 2017-05-12 CN CN201720539869.2U patent/CN206720997U/en active Active
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