CN109661261A - Coagulation sedimentation device - Google Patents
Coagulation sedimentation device Download PDFInfo
- Publication number
- CN109661261A CN109661261A CN201780054213.4A CN201780054213A CN109661261A CN 109661261 A CN109661261 A CN 109661261A CN 201780054213 A CN201780054213 A CN 201780054213A CN 109661261 A CN109661261 A CN 109661261A
- Authority
- CN
- China
- Prior art keywords
- sludge
- coagulation sedimentation
- sedimentation device
- centerwell
- groove
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
- B01D21/0033—Vertical, perforated partition walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention is to provide a kind of coagulation sedimentation device that can be handled upside down in a manner of being loaded on truck etc. easily.Raw water is imported into agglutinating reaction slot (11), and adds inorganic agglutinant, pH adjusting agent and cation type polymer agglutinant, with blender (15) stirring, becomes agglutinating reaction liquid.Agglutinating reaction liquid flows out to advection disk (17), after adding anionic polymer agglutinant, it is supplied to the wide diameter portion of centerwell (18) (18A), then is flowed out from distributor (19) towards the wake flow side of its direction of rotation along a tangential direction.Risen in precipitation tank (12) by the processing water after sludge blanket (S), it is flowed into groove (25) from V notch (25a), then is fetched to coagulation sedimentation device (1) outside with piping (26) via taking out.And sludge then passes through rake plate (35) and is discharged to outlet (30) from sludge holding groove (13).
Description
Technical field
The present invention relates to the coagulation sedimentation devices for being aggregated from pending water and separating fine suspended substance etc..
Background technique
It is well known that addition inorganic agglutinant and then addition yin in the raw waters such as plant drainage, sewage (pending water)
Ionic species polymer coagulant and cationic polymer coagulant are separated by solid-liquid separation.A kind of water is disclosed in patent document 1
Processing unit has: to containing fine SS raw water in add inorganic agglutinant, cationic polymer coagulant and yin from
The pipeline mixing arrangement of subclass polymer coagulant；With the granulation type coagulation sedimentation being arranged in the downstream side of pipeline mixing arrangement
Slot.
Describe in patent document 2 it is a kind of by addition inorganic agglutinant and stir the first stirred tank, addition sedimentation promote
Into agent and polymer coagulant and the second stirred tank stirred, addition polymer coagulant and the third stirred tank stirred, flocculation
Object forms coagulation sedimentation device made of slot and precipitation tank integration.
Patent document 1: International Publication No. 2014/038537；
Patent document 2: Japanese Unexamined Patent Publication 2014-237123.
Summary of the invention
The object of the present invention is to provide a kind of coagulation sedimentation dresses that can be handled upside down in a manner of being loaded on truck etc. easily
It sets.
It is rectangular groove body that coagulation sedimentation device of the invention, which includes plan view shape,；Separated in the groove body by partition
It is formed by agglutinating reaction slot and precipitation tank；With the sludge holding groove of overflow plate and precipitation tank adjoining across sludge.The slot
The width of body is 2.2m or less, length is 5.6m or less, is highly 2.6m or less.
In the coagulation sedimentation device of one style of the invention, it is equipped with centerwell in the precipitation tank, and is equipped with and makes institute
State the transferring members that the agglutinating reaction liquid stream in agglutinating reaction slot enters the centerwell.
In the coagulation sedimentation device of one style of the invention, set from the lower part of the centerwell towards radiation direction extension
Distributor is set, and is equipped with the driving device for rotating around axle center and driving the centerwell.
In the coagulation sedimentation device of one style of the invention, for taking out the dirt of the sludge in the sludge holding groove
Mud outlet is located on the wall surface of groove body, and is equipped with the rake moved along the bottom surface in the sludge holding groove towards the sludge outlet
Plate.
In the coagulation sedimentation device of one style of the invention, the rake plate is installed on the chain of annular driving,
The chain is to have the advanced side along the bottom surface of sludge holding groove and be configured in the side of reversing of the advanced side more top
Mode be erected between driving side sprocket wheel and slave end sprocket wheel, the rake plate harrows the upper of plate when reversing by the chain
Position of the end positioned at the upper limb than the overflow plate more on the lower.
[invention effect]
Coagulation sedimentation device of the invention is because its groove body is that can be loaded on 4t truck that (most Mahayana loads with the card that weight is 4t
Vehicle) size and plan view shape be rectangle, so be easy carry.Moreover, because in advance in the manufacture of coagulation sedimentation device
Factory is by blender, centerwell, distributor, the integration of other auxiliary devices, so the setting operation of coagulation sedimentation device is obvious
Ground becomes easier to.
By the way that rake device is arranged in sludge holding groove, the sludge to precipitate swimmingly can be taken out from sludge outlet.
The rake plate moved by having the rake device along the bottom surface of sludge holding groove, so as to from the bottom surface in sludge holding groove
Most region sludge is scraped into outlet side.It is to accept groove bottom along sludge and advance towards outlet in rake plate
And in the case where the side of reversing of chain is constituted in a manner of standing upside down movement from chain, the upper limb position of rake plate when due to reversing
In the position of the upper limb than overflow plate more on the lower, therefore the sludge blanket disorder in precipitation tank is not will cause.
Detailed description of the invention
Fig. 1 is the perspective view of the groove body of the coagulation sedimentation device of embodiment.
Fig. 2 is the top view of the coagulation sedimentation device of embodiment.
Fig. 3 is the III-III line profile of Fig. 2.
Fig. 4 is the IV-IV line profile of Fig. 2.
Fig. 5 is the top view of the coagulation sedimentation device of another embodiment.
Specific embodiment
Hereinafter, with reference to Detailed description of the invention embodiment.Fig. 1~4 are the coagulation sedimentation dresses for indicating first embodiment of the invention
Set 1.
The coagulation sedimentation device 1 has: having a pair of short edges wall 2a, 2c with a pair of long side wall 2b, 2d and plan view shape is in
The groove body 2 of rectangle (generally rectangular shape)；Be arranged in partition 3 on the short side direction (width direction) in the groove body 2,
4；And the overflow plate 5 etc. being arranged between partition 4 and the short side wall 2c of groove body 2 along the longitudinal direction of groove body 2.In order to load
Onto 4t truck, the width of groove body 2 is 2.2m or less, length is 5.6m or less, is highly 2.6m or less.The width of groove body 2 is excellent
It is selected as 1.0~2.2m, especially 1.5~2.2m.The length of groove body 2 is preferably 1.0~5.6m, especially 1.5~5.6m.And slot
The highly preferred of body 2 is 1.0~2.6m, especially 1.5~2.6m.
Until partition 3,4 is erected near the upper limb of groove body 2 from the bottom surface 2e of groove body 2.The long side of partition 3,4 and groove body 2
Wall 2b, 2d are connected.Machine Room 10 is formed between partition 3 and the short side wall 2a of groove body 2, so that control panel, pump, Qi Taji is arranged
Device.
It is agglutinating reaction slot 11 between partition 3,4, is precipitation tank 12 and sludge between partition 4 and the short side wall 2c of groove body 2
Holding groove 13.Precipitation tank 12 is separated with sludge holding groove 13 by overflow plate 5.The volume V of agglutinating reaction slot 111With precipitation tank 12
Volume V2The ratio between V1/V2Preferably 0.9~1.2 or so.
Inorganic agglutinant and cationic polymerization can be added by medicine-filling device (illustration omitted) in agglutinating reaction slot 11
Object agglutinant, and setting is used to stir the blender 15 of tank liquid simultaneously.
It is equipped with the outflux 16 of agglutinating reaction liquid on the top of partition 4, in partition 4 in a manner of being connected to the outflux 16
Top is connected to (or the piping) 17 of advection disk as transferring members.The advection disk 17, which is equipped with, to be used to add anionic
The medicine-filling device (illustration omitted) of polymer agglutinant.
It is preferred that the plan view shape of precipitation tank 12 is approximately a square.Central portion in precipitation tank 12 is equipped with centerwell 18.Center
Well 18 is cylindrical shape, and top is equipped with wide diameter portion 18A.So that agglutinating reaction liquid is in wide diameter portion 18A generally towards tangential direction
The mode of outflow configures the front end of the advection disk 17.
The lower part of centerwell 18 is equipped with distributor 19.Distributor 19 is by being extended from centerwell 18 towards radiation direction
Tubular body is constituted, and is equipped with outflux 19a towards the wake flow side of its direction of rotation.Rake downward is equipped on distributor 19
19b, but also can be omitted.
Centerwell 18 is supported on groove body bottom surface 2e by its axis branch 20, can rotate around axle center.
The top of centerwell 18 is connected via bracket 21 with the rotary shaft 22a of driving device 22.Above and below centerwell 18
The centre in direction is nearby equipped with stirring blade 23.
Top in precipitation tank 12 is equipped with the groove 25 for being used to take out supernatant (processing water).The vertical section shape of groove 25
Shape is u-shaped, to make the supernatant in precipitation tank 12 be flowed into the mode structure in groove 25 via the V notch 25a for being located at upper limb
At.
Groove 25 is set as peripheral frame shape in a manner of surrounding centerwell 18.Groove 25 is along the long side wall 2b of groove body 2 and short
Side wall 2c and partition 4 and extend with the mode of predetermined space empty between them.In these parts, groove 25 upper limb only
In 18 side of centerwell, (on the inside of peripheral frame) is provided with V notch 25a.
Also, groove 25 extends to the longitudinal direction of groove body 2 above 18 side of centerwell than 5 more top of overflow plate.
In the part, 18 side of centerwell in the upper limb of groove 25 (on the inside of peripheral frame) and 13 side of sludge holding groove (on the outside of peripheral frame) this two
V notch 25a is designed on side respectively.
Processing water is connected on groove 25 to take out with piping 26.The V notch 25a of groove 25 is in the liquid level in precipitation tank 12
Horizontal plane.In present embodiment, wide diameter portion 18A is located at the position than the liquid level face more top.But wide diameter portion 18A
It can be configured to connect with liquid level.
Bottom in precipitation tank 12, in the long side wall 2b and short side wall 2c of groove body 2 and reporting to the leadship after accomplishing a task for the bottom surface 2e of groove body 2
On the corner of corner and the bottom surface 2e of the lower part and groove body 2 of partition 4 and overflow plate 5 reports to the leadship after accomplishing a task on the corner of corner, with towards precipitation tank
The 12 inclined mode of center side descending is provided with hang plate 28, and hang plate 28 is to eliminate the side of the stagnant areas of liquid or sludge
Formula is constituted.
Overflow plate 5 has until 50~80% or so the height of the bottom surface 2e liquid level being erected in precipitation tank 12
Highly.In precipitation tank 12, sludge blanket S is formed until the upper limb height of the overflow plate 5.
The amount for the sludge blanket S being formed in precipitation tank 12 will increase with processing, but horizontal plane (sludge circle of sludge blanket S
Face) once being more than the height of overflow plate 5, then the sludge (dough) of sludge blanket S, meeting overflow cross overflow plate 5 and fall to sludge
In holding groove 13.Bottom surface in sludge holding groove 13 is equipped with hang plate 29.The hang plate 29 is from long side wall 2d towards overflow plate 5
The mode tilted down is arranged.
It is used to take out the sludge (dough) in sludge holding groove 13 as shown in Figure 1, being equipped in the lower part of short side wall 2c
Sludge outlet 30.The rake device for keeping sludge (dough) mobile towards sludge outlet 30 is equipped in sludge holding groove 13
31。
The rake device 31, which includes, is separately positioned on overflow plate 5 and driving side sprocket wheel 32 and driven side chain on long side wall 2d
Wheel 33；The annular rotating link chain 34 being erected between each sprocket wheel 32,33；Across between chain 34,34 and being fixed on each chain
Rake plate 35 on 34；With the driving device 36 for being used to drive driving side sprocket wheel 32.It is preferably provided with 2 or more rake plates 35.
(advance) is moved from 4 side of partition towards 30 side of sludge outlet along hang plate 29 by rake plate 35, to make dirt
Base sludge (dough) in mud holding groove 13 is scraped nearly sludge outlet 30.
When harrowing plate 35 from 4 side of partition towards when the advance of 30 side of outlet, rake plate 35 is in the posture sagging from chain 34.Work as rake
When plate 35 reverses from outlet 30 towards 4 side of partition, rake plate 35 is in the state holded up from chain 34.It is preferred that under the erected state
The upper end of rake plate 35 be located at lower position 50cm or more lower than 5 upper limb of overflow plate.Moreover, the rake plate 35 under hang
Lower edge there is angle as face along hang plate 29.
In the coagulation sedimentation device 1 so constituted, raw water is imported into agglutinating reaction slot by being piped (illustration omitted)
11, then inorganic agglutinant, pH adjusting agent and cation type polymer agglutinant are added, and with the stirring of blender 15, become agglutination
Reaction solution.
The agglutinating reaction liquid flows out to advection disk 17, after adding anionic polymer agglutinant, by along a tangential direction
It is supplied in the wide diameter portion 18A of centerwell 18, flows into centerwell 18 on wide diameter portion 18A inner edge convolution side, flow downwardly into centerwell
In 18 and distributor 19 is flowed to, then the wake flow side from outflux 19a towards the direction of rotation of distributor 19 is flowed out.
In addition, being coagulated if feed well 18 does not have wide diameter portion 18A and is aggregated if treatment fluid is directly directed to feed well 18
It can be involved in the air in atmosphere in collection treatment fluid, to have the doubt that bubble is mixed into precipitation tank 12.In the present invention, because of precipitating
Slot 12 is more small-sized, so can may also largely roll sludge blanket S little or nothing bubble is mixed into
Body refuse.Thus, by the way that wide diameter portion 18A is arranged on feed well 18, agglutination treatment fluid is made to be flowed into wide diameter portion along a tangential direction
18A simultaneously makes its convolution, so that bubble is discharged into the atmosphere from agglutination treatment fluid, so that bubble will not be mixed into feed well
In 18.
Distributor 19 and stirring blade 23 are rotating slowly by driving device 22, are slowly stirred in precipitation tank 12 whereby
It mixes, the generation and growth that are aggregated flocculate and the sludge (dough) in sludge blanket S can be promoted, and generate stable sludge blanket
S.It is preferred that the rotation speed of distributor 19 is 0.6~1.4rpm or so.
During agglutinating reaction liquid is by sludge blanket S, agglutination flocculate is fixedly attached to the sludge (bulk in sludge blanket
Object) on and form limpid processing water.And passed through the limpid processing water of sludge blanket S, rise out of precipitation tank 12, and from V
Notch 25a is flowed into groove 25, is fetched into except coagulation sedimentation device 1 via taking out with piping 26.
In present embodiment, groove 25 positioned at 5 side of overflow plate, in 13 side of center side and sludge holding groove of precipitation tank 12
It is respectively provided with V notch 25a in the edge of this two sides, and is located at the groove 25 other than 5 side of overflow plate then only in 12 center side of precipitation tank
Edge on be arranged V notch 25a.Based on this, can the upper up-flow LV in precipitation tank 12 be arranged larger.That is, by overflowing
V notch is arranged in 13 side of sludge holding groove of the groove of 5 side of flowing plate, so that a part of the liquid in precipitation tank 12 is towards sludge
Holding groove 13 flows and forms upper up-flow to be discharged from V notch as processing water again.Upper up-flow LV based on this, near groove 25
The processing water of more smaller than the upper up-flow LV in precipitation tank 12 and readily available water stabilization.
In the present embodiment, in precipitation tank 12, the entire wide diameter portion 18A of centerwell 18 is configured in more to be leaned on than the water surface
The position of top can will be upper in precipitation tank 12 so compared with situation about configuring the lower part of wide diameter portion 18A below the water surface
Up-flow LV is set to larger.In present embodiment, the upper up-flow LV in precipitation tank 12 can be set as 5~20m/hr, especially
It is 8~15m/hr or so.
If the interfacial level of the sludge (dough) of sludge blanket S can overflow than the higher words of overflow plate 5, sludge (dough)
It flows through overflow plate 5 and is flowed into sludge holding groove 13, and be deposited to the bottom of sludge holding groove 13.By harrowing plate 35 for the sludge
(dough) scrapes nearly 30 side of outlet, then is fetched into agglutination from the outlet 30 via taking-up piping and sludge pump (illustration omitted)
Except settler 1.Pass through the level meters or the Timer Controlling sludge of the sludge interface height in detection sludge holding groove 13
The ON/OFF of pump.
The groove body 2 of the coagulation sedimentation device 1 has the size that can be loaded into 4t truck, and plan view shape is rectangle, institute
To be easy to carry.Moreover, by producting factory that blender, centerwell, distributor, other auxiliary devices is integrated in advance,
So that the setting operation of coagulation sedimentation device 1 significantly becomes easier to.
Rake device 31 is provided on sludge holding groove 13, the sludge (dough) to precipitate is swimmingly taken out from sludge
Mouth 30 takes out.The rake device 31 has the rake plate 35 moved along hang plate 29, can be from the bottom surface in sludge holding groove 13
Almost all region sludge (dough) is scraped into nearly 30 side of outlet.It harrows plate 35 and advances along hang plate 29 towards outlet 30, and
It is then mobile to hold up formula from chain 34,34 in the side of reversing of chain 34.Because what the upper limb for harrowing plate 35 when this reverses passed through
It is the upper limb position sufficiently more on the lower than overflow plate 5, so disorder will not be caused to the sludge blanket S in precipitation tank 12.
In said embodiment, precipitation tank 12 and sludge holding groove 13 are disposed adjacent to the short side direction of groove body 2, but
As shown in the coagulation sedimentation device 1 ' of Fig. 5, sludge holding groove 13 can also be configured in the side short side wall 2c of precipitation tank 12.Fig. 5
Coagulation sedimentation device 1 ' other constructions it is identical as the coagulation sedimentation device of Fig. 1~4, the same symbol indicate same section.
The coagulation sedimentation device 1,1 ' of above embodiment is the groove body 2 for separating integral type with partition 3,4, overflow plate 5
Inside, but for example can also independently production machinery room 10, agglutinating reaction slot 11, precipitation tank 12, it is independent to reconnect these
Room and slot are integrally formed the groove body 2 of formula.At this point, partition 3 belongs to the wall surface for being clamped in Machine Room 10 Yu agglutinating reaction slot 11, and
Partition 4 belongs to the wall surface for being clamped in agglutinating reaction slot 11 Yu precipitation tank 12.
[agglutinant]
Inorganic agglutinant is preferably PAC, polymeric iron (bodied ferric sulfate), iron chloride (ferric trichloride) or aluminum sulfate etc. can shape
The substance of hydrate.In fluorinated water or phosphorous sour water, the calcium compound of calcium hydroxide etc. also can be used as inorganic solidifying
Collect agent.It is preferred that the additive amount of inorganic agglutinant is 20~2000mg/L, especially 50~1500mg/L or so.
It is preferred that cation type polymer (cationic high-molecular agglutinant) is acrylamide, cationic base ratio
For 10~50 moles of %, especially 15~40 moles of %, more preferred 15~30 moles of %.Cationic high-molecular agglutinant
Weight average molecular weight is 12,000,000~25,000,000, particularly preferred 15,000,000~22,000,000 or so.Cationic high-molecular agglutination
The additive amount of agent is 0.1~3mg/L, particularly preferred 0.5~2mg/L.
As such cation type polymer, such as can it is preferable to use the copolymerization of cationic monomer and acrylamide
Object.As the concrete example of cationic monomer, it is preferable to use acrylate or dimethylaminoethyl acrylate methyls
The hydrochlorate of base amino ethyl ester (being denoted as " (methyl) acrylate " hereinafter, sometimes merging two compounds) or
Its 4 grades of ammonium salts, dimethylaminopropylacryl amide or dimethylaminopropyl Methacrylamide are (hereinafter, sometimes by two
Compound merge is denoted as " dimethylaminopropyl (methyl) acrylamide ") hydrochlorate or its 4 grades of ammonium salts, but it is not limited to this.
The product form of cation type polymer is not particularly limited, can be used powder product, w/o type emulsion or
It is generally solidifying in draining that dispersion liquid of cationic high-molecular agglutinant particle etc. is dispersed in the water-medium of high salt density
The product to circulate in collection processing.
It is preferred that anionic polymer (anionic polymer coagulant) is acrylamide, anion base ratio
For 5~30 moles of %, particularly preferred 5~20 moles of %.The weight average molecular weight of anionic polymer is 9,000,000~2000
Ten thousand, particularly preferred 10,000,000~18,000,000 or so.The additive amount of anionic polymer coagulant is 0.2~8mg/L, especially excellent
Select 0.5~6mg/L.
As such anionic polymer, the copolymer of anionic monomer and acrylamide can be used for example, or
The hydrolyzable object of polyacrylamide.As the concrete example of anionic monomer, it is preferable to use acrylic acid or its salt.As
Acrylic acid or its salt particularly preferably can be used in anionic monomer, it is possible to use 2- acrylamide-2-methylpro panesulfonic acid or
Polymer made of its salt, with acrylamide copolymerization, because it can stablize use within the scope of wide pH.
Above-mentioned all embodiments are all an example of the invention, and the present invention can also be the mode other than diagram.
The application is that the Japanese Patent proposed according on September 23rd, 2016 goes out to be willing to 2016-185611, and by entire contents
It quotes so far.
Symbol description
1,1 ': coagulation sedimentation device.
2: groove body.
3,4: partition.
5: overflow plate.
10: Machine Room.
11: agglutinating reaction slot.
12: precipitation tank.
13: sludge holding groove.
15: blender.
17: advection disk.
18: centerwell.
18A: wide diameter portion.
19: distributor.
23: stirring blade.
25: groove.
Claims (5)
1. a kind of coagulation sedimentation device, it is characterized in that including
Plan view shape is rectangular groove body；
Separated by partition and is formed by agglutinating reaction slot and precipitation tank in the groove body；With
The sludge holding groove adjacent across the overflow plate of sludge and the precipitation tank,
The width of the groove body is 2.2m or less, length is 5.6m or less, is highly 2.6m or less.
2. coagulation sedimentation device as described in claim 1, which is characterized in that
Centerwell is equipped in the precipitation tank,
And it is equipped with the transferring members for making the agglutinating reaction liquid stream in the agglutinating reaction slot enter the centerwell.
3. coagulation sedimentation device as claimed in claim 2, which is characterized in that
It is extended from the lower part of the centerwell towards radiation direction and is distributed device,
And it is equipped with the driving device for rotating around axle center and driving the centerwell.
4. coagulation sedimentation device as claimed any one in claims 1 to 3, which is characterized in that
It is located on the wall surface of groove body for taking out the sludge outlet of the sludge in the sludge holding groove,
And it is equipped with the rake plate moved along the bottom surface in the sludge holding groove towards the sludge outlet.
5. coagulation sedimentation device as claimed in claim 4, which is characterized in that
The rake plate is installed on the chain of annular driving,
The chain is to have the advanced side along the bottom surface of sludge holding groove and be configured in returning for the advanced side more top
The mode of dynamic side is erected between driving side sprocket wheel and slave end sprocket wheel,
The rake plate harrows position of the upper end of plate positioned at the upper limb than the overflow plate more on the lower when reversing by the chain
It sets.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016185611A JP6183525B1 (en) | 2016-09-23 | 2016-09-23 | Coagulation sedimentation equipment |
| JP2016-185611 | 2016-09-23 | ||
| PCT/JP2017/008542 WO2018055794A1 (en) | 2016-09-23 | 2017-03-03 | Flocculating sedimentation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109661261A true CN109661261A (en) | 2019-04-19 |
| CN109661261B CN109661261B (en) | 2021-12-24 |
Family
ID=59678260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780054213.4A Active CN109661261B (en) | 2016-09-23 | 2017-03-03 | Coagulation sedimentation device |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6183525B1 (en) |
| KR (1) | KR20190053834A (en) |
| CN (1) | CN109661261B (en) |
| MY (1) | MY195589A (en) |
| TW (1) | TWI729084B (en) |
| WO (1) | WO2018055794A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6798214B2 (en) * | 2016-09-23 | 2020-12-09 | 栗田工業株式会社 | Coagulation sedimentation device |
| JP6779812B2 (en) * | 2017-02-24 | 2020-11-04 | オルガノ株式会社 | Coagulation sedimentation device |
| JP6779811B2 (en) * | 2017-02-24 | 2020-11-04 | オルガノ株式会社 | Coagulation sedimentation device |
| JP6993838B2 (en) * | 2017-10-17 | 2022-01-14 | オルガノ株式会社 | Coagulation sedimentation device and coagulation sedimentation treatment method |
| JP6583388B2 (en) * | 2017-11-10 | 2019-10-02 | 栗田工業株式会社 | Sedimentation tank |
| CN109806625B (en) * | 2019-03-29 | 2024-03-12 | 郑州大学 | Structure of sedimentation tank and method for repairing uneven sedimentation |
| CN114906980A (en) * | 2022-04-15 | 2022-08-16 | 九江礼涞生物科技有限公司 | Rural distributed micro-power ecological sewage treatment device and system |
| CN115367849B (en) * | 2022-07-20 | 2023-05-02 | 芜湖职业技术学院 | High-efficient treatment facility of supporting sewage decoloration of printing and dyeing textile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321307A (en) * | 1989-06-15 | 1991-01-30 | Hitachi Ltd | Recovery device for deposits in tank |
| JP2000271407A (en) * | 1999-03-26 | 2000-10-03 | Japan Organo Co Ltd | Flocculating and settling device |
| JP2001120909A (en) * | 1999-10-21 | 2001-05-08 | Japan Organo Co Ltd | Flocculating and settling device |
| JP2002126406A (en) * | 2000-10-25 | 2002-05-08 | Kurita Water Ind Ltd | Flocculation and settling device |
| CN104812456A (en) * | 2012-11-20 | 2015-07-29 | 栗田工业株式会社 | Settling tank and method for operating same |
| CN204996822U (en) * | 2015-09-30 | 2016-01-27 | 湖南艾布鲁环保科技有限公司 | Be used for prosthetic equipment of heavy metal cadmium pollution arable land soil |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0652904U (en) * | 1992-12-25 | 1994-07-19 | 嚴一 佐藤 | Separation device |
| JP4524520B2 (en) * | 2000-10-25 | 2010-08-18 | 栗田工業株式会社 | Sedimentation tank |
| JP2012125716A (en) * | 2010-12-16 | 2012-07-05 | Japan Organo Co Ltd | Flocculation sedimentation apparatus |
| JP5919605B2 (en) * | 2012-01-06 | 2016-05-18 | アクアインテック株式会社 | Scum remover |
| CN104619650B (en) | 2012-09-10 | 2018-06-05 | 栗田工业株式会社 | Method for treating water and device |
| JP6270608B2 (en) | 2013-05-07 | 2018-01-31 | 新日鐵住金株式会社 | Coagulation sedimentation apparatus and coagulation sedimentation method |
-
2016
- 2016-09-23 JP JP2016185611A patent/JP6183525B1/en active Active
-
2017
- 2017-03-03 MY MYPI2019001492A patent/MY195589A/en unknown
- 2017-03-03 KR KR1020197000875A patent/KR20190053834A/en not_active Application Discontinuation
- 2017-03-03 CN CN201780054213.4A patent/CN109661261B/en active Active
- 2017-03-03 WO PCT/JP2017/008542 patent/WO2018055794A1/en active Application Filing
- 2017-03-14 TW TW106108369A patent/TWI729084B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321307A (en) * | 1989-06-15 | 1991-01-30 | Hitachi Ltd | Recovery device for deposits in tank |
| JP2000271407A (en) * | 1999-03-26 | 2000-10-03 | Japan Organo Co Ltd | Flocculating and settling device |
| JP2001120909A (en) * | 1999-10-21 | 2001-05-08 | Japan Organo Co Ltd | Flocculating and settling device |
| JP2002126406A (en) * | 2000-10-25 | 2002-05-08 | Kurita Water Ind Ltd | Flocculation and settling device |
| CN104812456A (en) * | 2012-11-20 | 2015-07-29 | 栗田工业株式会社 | Settling tank and method for operating same |
| CN204996822U (en) * | 2015-09-30 | 2016-01-27 | 湖南艾布鲁环保科技有限公司 | Be used for prosthetic equipment of heavy metal cadmium pollution arable land soil |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018047434A (en) | 2018-03-29 |
| KR20190053834A (en) | 2019-05-20 |
| JP6183525B1 (en) | 2017-08-23 |
| WO2018055794A1 (en) | 2018-03-29 |
| CN109661261B (en) | 2021-12-24 |
| MY195589A (en) | 2023-02-02 |
| TWI729084B (en) | 2021-06-01 |
| TW201813703A (en) | 2018-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109661261A (en) | Coagulation sedimentation device | |
| CN104619650A (en) | Water treatment method and apparatus | |
| US6171506B1 (en) | Thickening of aqueous mineral suspensions | |
| US9988531B2 (en) | Particle suspensions of flocculating polymer powders and powder flocculant polymer blends | |
| JP2010207670A (en) | Device for treating turbid water | |
| JP2017121601A (en) | Coagulation method and coagulation device | |
| CN205933447U (en) | Seawater desalination pretreatment systems | |
| JP6798214B2 (en) | Coagulation sedimentation device | |
| JP2003144895A (en) | Water treating agent dissolution equipment | |
| CN209906413U (en) | Coagulating sedimentation defluorination reaction equipment | |
| KR20040067702A (en) | Automatic control method of investing amount of flocculant for treatment room of purity water to detect real time image of floc | |
| JP3866054B2 (en) | Aggregation precipitation apparatus and control method thereof | |
| JP7074406B2 (en) | Drug addition amount control device and drug addition amount control method | |
| WO2016006419A1 (en) | Clumping method and clumping device | |
| JP2005305271A (en) | Apparatus for treating polluted water | |
| KR20170007721A (en) | Apparatus for Coagulating and Precipitating Sludge in High Speed By Sharing Sludge Blanket and Method for Coagulating and Precipitating Sludge in High Speed | |
| JP6825999B2 (en) | Operation method of coagulation sedimentation device and coagulation sedimentation device | |
| JP7265395B2 (en) | Coagulation-sedimentation treatment equipment and method of operating the coagulation-sedimentation treatment equipment | |
| JP2021171694A (en) | Sedimentation treatment device and determination method of number of distributors | |
| JPH04371300A (en) | Sludge treating device | |
| CN103539282B (en) | Water treatment apparatus with circulating flow path and water treatment method using the same | |
| CN206736020U (en) | A kind for the treatment of of dyeing wastewater efficient flocculating decoloration device | |
| CN208980396U (en) | Agglutination device is mixed in solid-liquid continuous uniform | |
| CN106865913A (en) | A kind for the treatment of of dyeing wastewater efficient flocculating decoloration device | |
| CN211338928U (en) | Municipal administration sewage subsides device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |