CN106277693A - A kind of high mass dryness fraction sludge treater - Google Patents
A kind of high mass dryness fraction sludge treater Download PDFInfo
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- CN106277693A CN106277693A CN201510304335.7A CN201510304335A CN106277693A CN 106277693 A CN106277693 A CN 106277693A CN 201510304335 A CN201510304335 A CN 201510304335A CN 106277693 A CN106277693 A CN 106277693A
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- rotary drum
- drum
- machine
- dewatering machine
- ultrasound wave
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention proposes a kind of compact conformation, can realize the high mass dryness fraction sludge treater of high mass dryness fraction mud extraction, including the ultrasound wave conditioning groove, drum concentration machine, multisection type S type pressure dewatering machine and the electroosmotic dewatering machine that sequentially connect;It is provided with agitator and ultrasound reactor in ultrasound wave conditioning groove;Drum concentration machine includes that rotary drum, rotary drum are located in rotary drum casing, and drum surface is coated with rotary drum screen cloth, and rotary drum screen cloth is the polyester fiber net of hole 40 mesh, and rotary drum casing is provided with rotary drum and enters mud pipe and rotary drum sludge out pipe;Ultrasound wave conditioning groove enters mud pipe by rotary drum and is connected with drum concentration machine, and drum concentration machine is connected with multisection type S type pressure dewatering machine by rotary drum sludge out pipe, and multisection type S type pressure dewatering machine is connected with electroosmotic dewatering machine.Chemical flocculation, ultrasound wave conditioning, drum concentration, belt extrusion dehydration and five kinds of process means of electroosmotic dewatering are combined together by the present invention, and the moisture percentage in sewage sludge after process is all below 60%.
Description
Technical field
The present invention relates to technical field of sludge treatment, particularly relate to a kind of high level cadre that can realize high mass dryness fraction mud extraction
Degree sludge treater.
Background technology
Treatment of Sludge is the new problem in sewage disposal, environmental renovation.The dehydration owner that traditional wastewater factory selects
To be old-fashioned belt thickener dewatering machine, majority is open architecture, and operating environment is poor, huge structure, dehydration
After moisture percentage in sewage sludge generally the highest, great majority exceed the requirement of international requirement 80% moisture content, cause product
The power consumption of follow-up dried is big.For improving dewatering efficiency, prior art is by drum concentration dewaterer and belt
Squeezing dewatering machine connects as one and carries out Treatment of Sludge, and the dehydrating effect of mud is improved, but this sets
Standby structure is complicated, bulky;Prior art also uses Electroosmosis sludge dewatering equipment, and it mainly utilizes additional
DC electric field strengthens material dewatering performance, and mud enters between anode rotating cylinder and minus plate crawler belt, sun after energising
Pole rotating cylinder positively charged, minus plate crawler belt is electronegative, and anode rotating cylinder produces potential difference with minus plate crawler belt, causes
Mud granule moves and water moves to negative pole to positive pole, reaches to be dehydrated purpose.Electroosmotic dewatering is current mud
One of processed effect the best way, its dewatering efficiency improves 10-20% than conventional method.But, directly
Connecing and mud carries out electro-osmosis process, one is unfavorable at utmost playing the usefulness of electroosmotic dewatering, then comes
Cause electroosmotic dewatering machine short for service life,
Summary of the invention
For solving above the deficiencies in the prior art, the present invention propose a kind of compact conformation, arrange rationally, can
To realize the high mass dryness fraction sludge treater of high mass dryness fraction mud extraction.
The technical scheme is that and be achieved in that:
A kind of high mass dryness fraction sludge treater, including the ultrasound wave conditioning groove sequentially connected, drum concentration machine, many
Segmentation S type pressure dewatering machine and electroosmotic dewatering machine;
It is provided with agitator and ultrasound reactor in ultrasound wave conditioning groove;
Drum concentration machine includes the rotary drum driving motor to be connected with rotary drum, and rotary drum is located in rotary drum casing, rotary drum
The polyester fiber net that Surface coating has rotary drum screen cloth, rotary drum screen cloth to be hole 40 mesh, rotary drum casing is provided with and turns
Drum enters mud pipe and rotary drum sludge out pipe;
Ultrasound wave conditioning groove enters mud pipe by rotary drum and is connected with drum concentration machine, and drum concentration machine is gone out by rotary drum
Mud pipe is connected with multisection type S type pressure dewatering machine, and multisection type S type pressure dewatering machine is with electroosmotic dewatering machine even
Connect.
Preferably, ultrasound reactor includes at least 3 probe type ultrasonic reactors, 3 probe type ultrasonics
Ripple reactor ring weekly interval 120 ° in the shape of a spiral is located at the central authorities of ultrasound wave conditioning groove.
Preferably, ultrasound wave conditioning groove being additionally provided with chemical reagent input port, chemical reagent input port is arranged
Electromagnetic valve and have effusion meter.
Preferably, the top of rotary drum casing is provided with rotary drum wash tub pipe, and rotary drum wash tub pipe is provided with flushing spray
Head.
Preferably, multisection type S type pressure dewatering machine includes the upper strainer that is connected with strainer driving means and lower filter
Band, is provided with multiple extruding running roller between upper strainer and lower filter belt, multiple interlaced distributions of extruding running roller, on
Strainer and lower filter belt are wound in S-shaped distribution on multiple extruding running roller;Electroosmotic dewatering machine includes and electro-osmosis
The anode rotating cylinder of dewatering period driving means connection and minus plate crawler belt.
Preferably, electrical control cabinet is also included.
The high mass dryness fraction sludge treater that the present invention proposes by chemical flocculation and coagulating treatment, ultrasound wave conditioning, turn
Drum concentration, belt extrusion dehydration and five kinds of process means of electroosmotic dewatering are integrated, it is achieved that high mass dryness fraction mud extraction,
Moisture percentage in sewage sludge after process as little as less than 60%, reduces the energy consumption of mud subsequent treatment, meet energy-conservation,
The requirement reduced discharging.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In figure: 1, ultrasound wave conditioning groove;2, ultrasound reactor;3, rotary drum;4, multisection type S type adds
Pressing dehydrator;5, extruding running roller;6, anode rotating cylinder;7, minus plate crawler belt;8, upper strainer;9, lower filter
Band;10, electrical control cabinet;11, rotary drum enters mud pipe;12, rotary drum drives motor;13, rotary drum sludge out pipe;
14, strainer coincidence district;15, electroosmotic dewatering section mud mouth;16, electroosmotic dewatering section driving means;17、
Strainer driving means;18, rotary drum casing;19, rotary drum screen cloth;20, rotary drum wash tub pipe;21, rinse
Shower nozzle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As shown in Figure 1: a kind of high mass dryness fraction sludge treater, including the ultrasound wave conditioning groove 1 sequentially connected, turn
Drum thickener, multisection type S type pressure dewatering machine 4 and electroosmotic dewatering machine;
It is provided with agitator and ultrasound reactor 2 in ultrasound wave conditioning groove 1;
Drum concentration machine includes the rotary drum 3 driving motor 12 to be connected with rotary drum, and rotary drum casing 18 is located at by rotary drum 3
In, rotary drum 3 Surface coating has rotary drum screen cloth 19, rotary drum screen cloth 19 to be the polyester fiber net of hole 40 mesh,
Rotary drum casing 18 is provided with rotary drum and enters mud pipe 11 and rotary drum sludge out pipe 13;
Ultrasound wave conditioning groove 1 enters mud pipe 11 by rotary drum and is connected with drum concentration machine, and drum concentration machine is by turning
Drum sludge out pipe 13 is connected with multisection type S type pressure dewatering machine 4, multisection type S type pressure dewatering machine 4 and electric osmose
Dewaterer connects thoroughly.
Operation principle: mud is placed in ultrasound wave conditioning groove 1, nurses one's health groove 1 to ultrasound wave under agitator stirs
Interior input chemical floc, flocculation reaction is opened ultrasound reactor 2 after terminating, is carried out the mud after flocculation
Conditioning (contributes to strengthening mud and the mixability of flocculant, and then accelerates sludge conditioning reaction;Meanwhile,
The produced energy of ultrasonic cavitation reaction, it is also possible to destroy the cellularity of microorganism in mud, by a part
Cellular water discharges, and reduces mud and the affinity of water, increases cohesive force and makes mud coarse, improves de-
Aqueous is to promote dehydrating effect);Mud after conditioning enters mud pipe 11 via rotary drum and enters in drum concentration machine,
Under the Stirring effect of rotary drum 3, mud seethes completely and is thoroughly mixed, a large amount of Free water and
Gap water thus isolate;Then, the mud after drum concentration enters multisection type S type via rotary drum sludge out pipe 13
Pressure dewatering machine 4 is dehydrated formation sludge cake further;Finally, remove during sludge cake enters electroosmotic dewatering machine
Partial interior water and capillary water, reduce further by moisture percentage in sewage sludge.
The high mass dryness fraction sludge treater that the present invention proposes by chemical flocculation and coagulating treatment, ultrasound wave conditioning, turn
Drum concentration, belt extrusion dehydration and five kinds of process means of electroosmotic dewatering are integrated, it is achieved that high mass dryness fraction mud extraction,
Moisture percentage in sewage sludge after process, at least below 60%, reduces the energy consumption of mud subsequent treatment, meet energy-conservation,
The requirement reduced discharging.
As the preferred technical scheme of one, one more embodiment of the present invention, ultrasound reactor 2 include to
Few 3 probe type ultrasonic reactors, 3 probe type ultrasonic reactor ring weekly interval 120 ° in the shape of a spiral
It is located at the central authorities of ultrasound wave conditioning groove 1.
As the preferred technical scheme of one, another embodiment of the present invention, ultrasound wave conditioning groove 1 also sets
Being equipped with chemical reagent input port, chemical reagent input port arranges electromagnetic valve and has effusion meter.Before Treatment of Sludge,
First adding chemical reagent to carry out flocculating or coagulation, chemical reagent input port is provided with electromagnetic valve and effusion meter, can
To be turned on or off interpolation and the addition of chemical reagent easily, it is achieved automatic ration feeds intake.
As the preferred technical scheme of one, another embodiment of the present invention, the top of rotary drum casing 18 is provided with
Rotary drum wash tub pipe 20, rotary drum wash tub pipe 20 is provided with Flushing nozzle 21, is used for cleaning rotary drum screen cloth 19,
Prevent its blocking from affecting dewatering efficiency.
As the preferred technical scheme of one, one more embodiment of the present invention, multisection type S type pressure dewatering machine 4
Including the upper strainer 8 being connected with strainer driving means 17 and lower filter belt 9, between upper strainer 8 and lower filter belt 9
Being provided with multiple extruding running roller 5, multiple interlaced distributions of extruding running roller 5, upper strainer 8 is wound around with lower filter belt 9
S-shaped distribution on multiple extruding running rollers 5;Electroosmotic dewatering machine includes and electroosmotic dewatering section driving means
The 16 anode rotating cylinder 6 connected and minus plate crawler belts 7.As introduced above, multisection type S type pressure dewatering machine 4 with
Electroosmotic dewatering machine is prior art, and its concrete structure repeats no more.
Mud is fallen upper strainer 8 after rotary drum sludge out pipe 13 is discharged, under the drive of upper strainer 8, and mud
Fall into strainer 8 to overlap with the strainer of lower filter belt 9 district 14, now go up strainer 8 and lower filter belt 9 wedgewise side
Formula slowly stresses on mud, and mud is dehydrated in a large number, enters shearing pressed zone with certain mud thickness the most again
(i.e. S-shaped segment);Mud be wrapped in the middle of strainer 8 and lower filter belt 9 enter extruding running roller 5 it
Between, by the high pressure shearing action of upper strainer 8 with lower filter belt 9, (this is that sludge cake contains to form sludge cake
Water rate drops to about 80%);Finally, sludge cake enter electroosmotic dewatering machine removes partial interior water and
Capillary water, reduces further by moisture percentage in sewage sludge, finally discharges one via electroosmotic dewatering section mud mouth 15
Machine.
As the preferred technical scheme of one, another embodiment of the present invention, also include electrical control cabinet 10.Electricity
Switch board 10 is connected with each functional part, contributes to realizing the Automated condtrol of high mass dryness fraction sludge treater,
Save human and material resources, improve automatization level.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (6)
1. one kind high mass dryness fraction sludge treater, it is characterised in that ultrasound wave conditioning groove (1) that includes sequentially connecting,
Drum concentration machine, multisection type S type pressure dewatering machine (4) and electroosmotic dewatering machine;
It is provided with agitator and ultrasound reactor (2) in ultrasound wave conditioning groove (1);
Drum concentration machine includes the rotary drum (3) driving motor (12) to be connected with rotary drum, and rotary drum (3) is located at
In rotary drum casing (18), rotary drum (3) Surface coating has the rotary drum screen cloth (19), rotary drum screen cloth (19) to be
The polyester fiber net of hole 40 mesh, rotary drum casing (18) is provided with rotary drum and enters mud pipe (11) and rotary drum mud extraction
Pipe (13);
Ultrasound wave conditioning groove (1) enters mud pipe (11) by rotary drum and is connected with described drum concentration machine, described turn
Drum thickener is connected with multisection type S type pressure dewatering machine (4) by rotary drum sludge out pipe (13), multisection type S
Type pressure dewatering machine (4) is connected with described electroosmotic dewatering machine, multisection type S type pressure dewatering machine (4) with
Described electroosmotic dewatering machine is positioned at the lower section of ultrasound wave conditioning groove (1) and described drum concentration machine.
High mass dryness fraction sludge treater the most according to claim 1, it is characterised in that: ultrasound reactor
(2) including at least 3 probe type ultrasonic reactors, 3 described probe type ultrasonic reactors are helically
Shape ring weekly interval 120 ° is located at the central authorities of ultrasound wave conditioning groove (1).
High mass dryness fraction sludge treater the most according to claim 2, it is characterised in that: ultrasound wave conditioning groove
(1) being additionally provided with chemical reagent input port on, described chemical reagent input port arranges electromagnetic valve and has effusion meter.
High mass dryness fraction sludge treater the most according to claim 1, it is characterised in that: rotary drum casing (18)
Top be provided with rotary drum wash tub pipe (20), rotary drum wash tub pipe (20) is provided with Flushing nozzle (21).
High mass dryness fraction sludge treater the most according to claim 1, it is characterised in that:
Multisection type S type pressure dewatering machine (4) includes the upper strainer (8) being connected with strainer driving means (17)
With lower filter belt (9), between upper strainer (8) and lower filter belt (9), it is provided with multiple extruding running roller (5), many
The interlaced distribution of individual extruding running roller (5), upper strainer (8) and lower filter belt (9) are wound in multiple described crowded
The upper S-shaped distribution of roller wheel (5);
Described electroosmotic dewatering machine includes the anode rotating cylinder (6) being connected with electroosmotic dewatering section driving means (16)
And minus plate crawler belt (7).
6. according to the high mass dryness fraction sludge treater described in any one of claim 1-5, it is characterised in that: also wrap
Include electrical control cabinet (10).
Priority Applications (1)
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CN201510304335.7A CN106277693A (en) | 2015-06-05 | 2015-06-05 | A kind of high mass dryness fraction sludge treater |
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CN201510304335.7A CN106277693A (en) | 2015-06-05 | 2015-06-05 | A kind of high mass dryness fraction sludge treater |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110451747A (en) * | 2019-08-26 | 2019-11-15 | 上海中信元钧环保有限公司 | It is a kind of to combine method for sludge treatment with aerobic fermentation using electroosmotic dewatering |
WO2021089924A1 (en) * | 2019-11-08 | 2021-05-14 | Eco Wws Oy | Drying method and device for sludge |
-
2015
- 2015-06-05 CN CN201510304335.7A patent/CN106277693A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110451747A (en) * | 2019-08-26 | 2019-11-15 | 上海中信元钧环保有限公司 | It is a kind of to combine method for sludge treatment with aerobic fermentation using electroosmotic dewatering |
WO2021089924A1 (en) * | 2019-11-08 | 2021-05-14 | Eco Wws Oy | Drying method and device for sludge |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
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