CN206886813U - A kind of integrated form waste water softens clarifier - Google Patents
A kind of integrated form waste water softens clarifier Download PDFInfo
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- CN206886813U CN206886813U CN201720677144.XU CN201720677144U CN206886813U CN 206886813 U CN206886813 U CN 206886813U CN 201720677144 U CN201720677144 U CN 201720677144U CN 206886813 U CN206886813 U CN 206886813U
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Abstract
The utility model discloses a kind of integrated form waste water to soften clarifier, including cylinder, cylinder is divided into reaction zone, workspace, flocculation clarified separation area and mud accumulation area from top to bottom, wherein, first order reaction area and second order reaction area are divided into reaction, the top exit in first order reaction area is connected with the top entry in second order reaction area, inspection platform is provided with workspace, flocculation clarified separation area is sequentially provided with flocculation reaction area and clarified separation area from inside to outside, the device is shorter to wastewater treatment process, investment cost is low, and floor space is small.
Description
Technical field
The utility model belongs to Industrial Wastewater Treatment and resource circulation utilization technical field, and it is soft to be related to a kind of integrated form waste water
Change clarifier.
Background technology
Thermal power plant's various wastewater has the characteristics of high suspension content, easy fouling, is given up such as clinker water, desulfurization wastewater, containing coal
Water etc..By taking desulfurization wastewater as an example, its suspension content is high, water quality is complicated, contains substantial amounts of Ca in waste water2+、Mg2+、SO4 2-Deng knot
Dirt ion, conventional processing method is by feeding lime or liquid caustic soda, soda ash, heavy metal precipitator, flocculating agent and wadding at present
The medicaments such as solidifying agent, the qualified discharge after the processing of the processes such as neutralization reaction, flocculation sediment, clarified separation.Desulfurization wastewater processing is normal
Equipment is three headers and depositing reservoir, is entered after adding chemical agent stirring reaction respectively in each reaction zone of three headers
Depositing reservoir carries out separation of solid and liquid.Complete the processing procedure, system, which usually requires to set, neutralizes case, reaction chamber, flocculation tanks and clear
The equipment such as clear pond, system handling process length, investment cost is relatively high, and floor space is also larger.
Utility model content
The shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided a kind of integrated form waste water softening is clear
Clear device, the device is shorter to wastewater treatment process, and investment cost is low, and floor space is small.
To reach above-mentioned purpose, integrated form waste water softening clarifier described in the utility model includes cylinder, and cylinder is certainly
Top to bottm is divided into reaction zone, workspace, flocculation clarified separation area and mud accumulation area, wherein, first order reaction is divided into reaction
Area and second order reaction area, the top exit in first order reaction area are connected with the top entry in second order reaction area, are set in workspace
There is inspection platform, flocculation clarified separation area is sequentially provided with flocculation reaction area and clarified separation area from inside to outside, wherein, flocculation reaction
Area is disposed with inner draft tube and external flow guiding cylinder from inside to outside, and the lower end of inner draft tube stretches out external flow guiding cylinder and is inserted in deposition
In area, the upper end of inner draft tube is located in external flow guiding cylinder, the top exit in second order reaction area and the entrance phase of inner draft tube side
Connect, be provided with first order reaction area dosing mouth and reaction zone water inlet at the top of first order reaction area, first order reaction is provided with area
First mixer, second order reaction area dosing mouth is provided with the top of second order reaction area, two level stirring is provided with second order reaction area
Device, flocculation lifting reaction stirrer is provided with inner draft tube, clarified separation area delivery port is provided with the top of clarified separation area.
The top in clarified separation area is provided with the mud level meter interface for being used for installing mud level meter.
The top exit in first order reaction area is connected with the top entry in second order reaction area by hybrid reaction area communicating pipe.
The top exit in second order reaction area is connected with the entrance of inner draft tube side by flocculation reaction area communicating pipe, wadding
Chemical dosing interface is provided with solidifying reaction zone communicating pipe.
The bottom of mud accumulation area is provided with mud accumulation area mud discharging mouth.
The top in first order reaction area is provided with the pH meter interface for being used for installing pH meter.
Also including spoil disposal pipeline, the bottom in first order reaction area and the bottom in second order reaction area are equipped with reaction zone sewage draining exit,
Wherein, spoil disposal pipeline is connected with the reaction zone sewage draining exit of first order reaction area bottom and the reaction zone sewage draining exit of second order reaction area bottom
It is logical, reaction zone blowoff valve is provided with spoil disposal pipeline.
The side of workspace is provided with the manhole to be come in and gone out for staff.
Water water quality, water and the chemistry that flocculation lifting reaction stirrer is entered by the way of variable frequency adjustment according to inner draft tube
Chemical feeding quantity changes the lifting flow of inner draft tube.
The utility model has the advantages that：
Integrated form waste water softening clarifier described in the utility model includes cylinder, and cylinder is divided into instead from top to bottom
Area, workspace, flocculation clarified separation area and mud accumulation area are answered, wherein, first order reaction area and second order reaction area are divided into reaction, wad a quilt with cotton
Solidifying clarified separation area is sequentially provided with flocculation reaction area and clarified separation area from inside to outside, so as to which two-stage softening reaction is clear with solid-liquid
Sorting is from being integrated in cylinder, and then the effective floor space for reducing equipment, and it is low to reduce investment cost, while in first order reaction
First mixer and two level agitator are respectively arranged with area and second order reaction area, so as to improve the bating effect of desulfurization wastewater,
And then the area in first order reaction area and second order reaction area can be reduced as far as possible, in addition, flocculation reaction area is from inside to outside successively
External flow guiding cylinder and inner draft tube are provided with, flocculation lifting reaction stirrer is provided with inner draft tube, passes through lifting reaction of flocculating
Active sludge in desulfurization wastewater and mud accumulation area after softening is turned over and flow in external flow guiding cylinder by agitator upwards, and by external flow guiding cylinder
Bottom outflow, be partly into clarified separation area, another part, which is recycled back into inner draft tube, to be continued to react, so as to realize
Desulfurization wastewater fully contacts with active sludge, and then improves the effect of wastewater treatment, shortens the flow of wastewater treatment, reduces useless
The cost of investment of water process.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of reaction zone in the utility model.
Wherein, 1 it is first order reaction area, 2 be second order reaction area, 3 be first mixer, 4 be two level agitator, 5 is flocculation
Reaction zone, 6 be flocculation lifting reaction stirrer, 7 be clarified separation area, 8 be mud accumulation area, 9 be hybrid reaction area communicating pipe, 10 be
Flocculation reaction area communicating pipe, 11 be inspection platform, 12 be reaction zone blowoff valve, 13 be mud accumulation area mud discharging mouth, 14 be first order reaction
Area's dosing mouth, 15 be second order reaction area dosing mouth, 16 be chemical dosing interface, 17 be pH meter interface, 18 be mud level meter interface, 19
It is clarified separation area delivery port for reaction zone water inlet, 20,21 be reaction zone sewage draining exit, 22 is manhole.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, integrated form waste water described in the utility model softening clarifier includes cylinder, cylinder from top to bottom according to
It is secondary to be divided into reaction zone, workspace, flocculation clarified separation area and mud accumulation area 8, wherein, first order reaction area 1 and two is divided into reaction
Order reaction area 2, the top exit in first order reaction area 1 are connected with the top entry in second order reaction area 2, and inspection is provided with workspace
Equating platform 11, flocculation clarified separation area are sequentially provided with flocculation reaction area 5 and clarified separation area 7 from inside to outside, wherein, flocculation reaction
Area 5 is disposed with inner draft tube and external flow guiding cylinder from inside to outside, and the lower end of inner draft tube stretches out external flow guiding cylinder and is inserted in product
In mud area 8, the upper end of inner draft tube is located in external flow guiding cylinder, the top exit in second order reaction area 2 and entering for inner draft tube side
Mouth is connected, and the top in first order reaction area 1 is provided with first order reaction area dosing mouth 14 and reaction zone water inlet 19, first order reaction area
It is provided with first mixer 3 in 1, the top in second order reaction area 2 is provided with second order reaction area dosing mouth 15, in second order reaction area 2
Two level agitator 4 is provided with, flocculation lifting reaction stirrer 6 is provided with inner draft tube, the top in clarified separation area 7 is provided with
Clarified separation area delivery port 20.
The top in clarified separation area 7 is provided with the mud level meter interface 18 for being used for installing mud level meter；The top in first order reaction area 1 goes out
Mouth is connected with the top entry in second order reaction area 2 by hybrid reaction area communicating pipe 9；The top exit in second order reaction area 2 with
The entrance of inner draft tube side is connected by flocculation reaction area communicating pipe 10, and chemistry is provided with flocculation reaction area communicating pipe 10
Dosing interface 16；The bottom of mud accumulation area 8 is provided with mud accumulation area mud discharging mouth 13；The top in first order reaction area 1, which is provided with, to be used to install pH
The pH meter interface 17 of meter；The utility model also includes spoil disposal pipeline, the bottom in first order reaction area 1 and the bottom in second order reaction area 2
Reaction zone sewage draining exit 21 is equipped with, wherein, spoil disposal pipeline and the reaction zone sewage draining exit 21 and second order reaction of the bottom of first order reaction area 1
The reaction zone sewage draining exit 21 of the bottom of area 2 is connected, and reaction zone blowoff valve 12 is provided with spoil disposal pipeline；The side of workspace is set
There is the manhole 22 to be come in and gone out for staff, flocculation lifting reaction stirrer 6 is by the way of variable frequency adjustment according to inner draft tube
The water water quality, water and the chemical chemical feeding quantity that enter change the lifting flow of inner draft tube.
Specific work process of the present utility model is：
The reacted area's water inlet 19 of waste water enters in first order reaction area 1, anti-to one-level by first order reaction area dosing mouth 14
Answer and medicine is added in area 1, then the medicine in first order reaction area 1 and waste water are stirred by first mixer 3, wherein, one
The mixed liquor that order reaction area 1 overflows is entered in second order reaction area 2, by second order reaction area dosing mouth 15 to second order reaction
Medicine is added in area 2, then the medicine and mixed liquor in second order reaction area 2 are stirred by two level agitator 4, wherein, second order reaction
The mixed liquor that area 2 overflows is entered in inner draft tube, and flocculation lifting reaction stirrer 6 castering action under with deposition
The active sludge on the upper strata of area 8 turns over upwards together to be flow in external flow guiding cylinder, and by being divided into two parts after the bottom outflow of external flow guiding cylinder,
It is partly into clarified separation area 7, another part, which is recycled back into inner draft tube, to be continued to react, wherein, in clarified separation area 7
The clarified Disengagement zone delivery port 20 of clear water of layer is discharged, and the sludge of the bottom of clarified separation area 7 is entered in mud accumulation area 8.
The equal tilt distribution in the bottom in first order reaction area 1 and second order reaction area 2, flocculation lifting reaction stirrer 6 set three to five
Level lifting blade, raising efficiency is high, and reaction stability is good；The material of inner draft tube and external flow guiding cylinder is 316L stainless steels；Inside lead
The depth that the lower end of flow cartridge extend into mud accumulation area 8 is 200mm-500mm, so that it is guaranteed that the activity in mud accumulation area 8 can be extracted
Body refuse, and then improve flocculation reaction effect.
The material of cylinder is carbon steel, and anti-corrosion butyl rubber is provided with cylinder inboard wall, and flocculation lifts oar in reaction stirrer 6
The material of blade is 316L in the material of blade and two level agitator 4 in the material of leaf, first mixer 3；Mud accumulation area 8 is
Cone bucket shape, the angle of inclination of mud accumulation area 8 are more than 60 °.
Embodiment one
Certain thermal power plant desulfurization wastewater is after preliminary sedimentation, suspension content 2500mg/L, Ca2+Content is 1732mg/
L, Mg2+Content is 16800mg/L, and the desulfurization wastewater after preliminary sedimentation is delivered in first order reaction area 1 by waste water lifting water pump, according to
The pH value regulation NaOH of mixed liquor chemical feeding quantity in the flow of desulfurization wastewater and first order reaction area 1, then stirred by first mixer 3
Mix the mixed liquor in first order reaction area 1, mixing time 20min, then into second order reaction area 2, to second order reaction area 2
Add Na2CO3, make the mixed liquor and Na in second order reaction area 22CO3Stirring reaction 20min, what second order reaction area 2 overflowed
Mixed liquor enters the bottom of inner draft tube, and by flocculating, lifting reaction stirrer 6 makes the mixed liquor after softening in inner draft tube
Carry out circulating up and down between external flow guiding cylinder, so as to obtain good flocculation reaction effect, the mixed liquor after the completion of reaction enters
Clarified separation area 7, bulky grain alumen ustum and reaction product gradually deposit to deposition due to self gravitation effect in clarified separation area 7
In area 8, according to the mud position height of mud level meter measure, rational sludge discharging period is selected to carry out regular spoil disposal；In clarified separation area 7
The clarified Disengagement zone delivery port 20 of supernatant is discharged, so as to reach the purpose of clarified separation.
Certain power plant desulfurization wastewater, flow of inlet water 7m are handled using the utility model3/ h, added in first order reaction area 1
32% liquid caustic soda, control pH=11~11.5 in first order reaction area 1, suspension content 21315mg/L, Ca2+Content is
1660mg/L, Mg2+Content is 65mg/L；Second order reaction area 2 adds 20%Na2CO3Solution, dosage 40L/h, second order reaction
The content of suspension is 25377.5mg/L, Ca in area 22+Content is 35mg/L, Mg2+Content is 60mg/L.Desulfurization after softening
Waste water, which enters in clarified separation area 7, carries out separation of solid and liquid, and desulfurization wastewater is 6.4h in the residence time of clarified separation area 7, is led inside
Lifting flow velocity in flow cartridge is 2.5m/s, and the upflow velocity in clarified separation area 7 is 0.285mm/s.
Implementation result：Suspension content is 40mg/L-65mg/L, Ca in the utility model water outlet2+Content is 35mg/L,
Mg2+Content is 60mg/L, Ca2+、Mg2+Reduced Deng fouling tendency ion concentration, wind is blocked up in the dirt for greatly reducing next step film process process
Danger.
Claims (9)
1. a kind of integrated form waste water softens clarifier, it is characterised in that including cylinder, cylinder is divided into reacting from top to bottom
Area, workspace, flocculate clarified separation area and mud accumulation area (8), wherein, first order reaction area (1) and second order reaction are divided into reaction
Area (2), the top exit of first order reaction area (1) are connected with the top entry of second order reaction area (2), and inspection is provided with workspace
Equating platform (11), flocculation clarified separation area are sequentially provided with flocculation reaction area (5) and clarified separation area (7) from inside to outside, wherein, wadding
Solidifying reaction zone (5) is disposed with inner draft tube and external flow guiding cylinder from inside to outside, and external flow guiding cylinder is stretched out in the lower end of inner draft tube
It is inserted in mud accumulation area (8), the upper end of inner draft tube is located in external flow guiding cylinder, and the top exit of second order reaction area (2) is led with interior
The entrance of flow cartridge side is connected, and first order reaction area dosing mouth (14) is provided with the top of first order reaction area (1) and reaction zone enters
The mouth of a river (19), first mixer (3) is provided with first order reaction area (1), second order reaction area is provided with second order reaction at the top of (2)
Area's dosing mouth (15), two level agitator (4) is provided with second order reaction area (2), flocculation lifting reaction is provided with inner draft tube
Agitator (6), clarified separation area delivery port (20) is provided with the top of clarified separation area (7).
2. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the top of clarified separation area (7)
Portion is provided with the mud level meter interface (18) for being used for installing mud level meter.
3. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the top of first order reaction area (1)
Portion outlet is connected with the top entry of second order reaction area (2) by hybrid reaction area communicating pipe (9).
4. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the top of second order reaction area (2)
Portion outlet is connected with the entrance of inner draft tube side by flocculation reaction area communicating pipe (10), flocculation reaction area communicating pipe (10)
On be provided with chemical dosing interface (16).
5. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the bottom of mud accumulation area (8) is set
It is equipped with mud accumulation area mud discharging mouth (13).
6. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the top of first order reaction area (1)
Portion is provided with the pH meter interface (17) for being used for installing pH meter.
7. integrated form waste water according to claim 1 softens clarifier, it is characterised in that also including spoil disposal pipeline, one
The bottom in order reaction area (1) and the bottom of second order reaction area (2) are equipped with reaction zone sewage draining exit (21), wherein, spoil disposal pipeline with
The reaction zone sewage draining exit (21) of first order reaction area (1) bottom and the reaction zone sewage draining exit (21) of second order reaction area (2) bottom are connected
It is logical, reaction zone blowoff valve (12) is provided with spoil disposal pipeline.
8. integrated form waste water according to claim 1 softens clarifier, it is characterised in that the side of workspace is provided with
The manhole (22) to be come in and gone out for staff.
9. integrated form waste water according to claim 1 softens clarifier, it is characterised in that flocculation lifting reaction stirrer
(6) lifting of inner draft tube is changed according to inner draft tube influent quality, water and chemical chemical feeding quantity by the way of variable frequency adjustment
Flow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677144.XU CN206886813U (en) | 2017-06-12 | 2017-06-12 | A kind of integrated form waste water softens clarifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677144.XU CN206886813U (en) | 2017-06-12 | 2017-06-12 | A kind of integrated form waste water softens clarifier |
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| CN206886813U true CN206886813U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129059A (en) * | 2017-06-12 | 2017-09-05 | 西安西热水务环保有限公司 | A kind of integrated form waste water softening clarifier and method |
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- 2017-06-12 CN CN201720677144.XU patent/CN206886813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129059A (en) * | 2017-06-12 | 2017-09-05 | 西安西热水务环保有限公司 | A kind of integrated form waste water softening clarifier and method |
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