CN207031054U - A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics - Google Patents
A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics Download PDFInfo
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- CN207031054U CN207031054U CN201720945922.9U CN201720945922U CN207031054U CN 207031054 U CN207031054 U CN 207031054U CN 201720945922 U CN201720945922 U CN 201720945922U CN 207031054 U CN207031054 U CN 207031054U
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Abstract
The utility model discloses a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics, it solves the problems, such as that equipment is not suitable for decentralized wastewater processing in the prior art, with small volume, can be completed in single pond body mixing, flocculation, precipitation process it is integrated, and the effect of the optimal hydraulic conditions in each stage is ensured, its scheme is as follows：A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics, including pond body, pond body inner bottom part be provided with formed by hollow pipeline on to eddy flow mixed zone, on connected to eddy flow mixed zone bottom with penstock and the entrance of penstock be located at pond body outside, on to setting water conservancy diversion cover body at the top of eddy flow mixed zone, water conservancy diversion cover body includes being located to the deflector above eddy flow mixed zone, the lower section of deflector surrounds the epimere into eddy flow mixed zone and is provided with the first tube wall so as to form bell jar turnover area between water conservancy diversion cover body and the first tube wall, flco growth area is provided with the outside of the first tube wall.
Description
Technical field
Decentralized wastewater process field field is the utility model is related to, it is special to be applied to decentralized wastewater draining more particularly to one kind
The small-sized coagulative precipitation tank of property.
Background technology
Coagulating sedimentation technology has long, extensive answer as the mature technology in Water purification in water treatment
With, in sewage treatment area, applied frequently as advanced treating means, it is mixed recently as the heating of decentralized wastewater improvement
It is increasingly extensive to coagulate the application being deposited in decentralized wastewater.
The mechanism of action of precipitation process of coagulation is：In the presence of coagulant, the colloid in water is condensed into wadding with suspension
Solidifying body, with the growth of flco, is separated by means such as gravity or air supportings, so that water is clarified.
In mechanism, it is considered that coagulation includes two processes of mixing and flocculation, and the purpose of mixed process is to make to mix
Solidifying medicament is thoroughly mixed into water, and flocculation process is then the de- steady formation floccule body of water-borne glue body material, and floccule body is ever-increasing
Process.Requirement of the two processes to reaction time, hydraulics has larger difference.
Currently used flocculation process has dividing plate flocculation basin, folded plate flocculator, rotational flow flocculation tank, mechanical flocculation basin, grid
Flocculation basin etc., coagulation-settlement process common are high dense settling pond, accelerator, plusator, hydraulic mixing
Depositing reservoir etc..
Coagulation-settlement process is applied to large-scale water treatment building more at present, and it is relatively large that it handles water.In recent years with
The rise of decentralized wastewater process demand amount, coagulating sedimentation technology has certain applicability in some cases, but decentralized wastewater is special
Sign is that water is small, water quality and quantity fluctuation is big, water is uneven, moreover, currently available technology is not particularly suited for the side of equipment
Formula is efficiently treated through.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of suitable for the small of decentralized wastewater draining characteristics
Type coagulative precipitation tank, the sedimentation basin may be implemented in single pond body complete mixing, flocculation, precipitation process it is integrated, and ensure each
The optimal hydraulic conditions in stage.
A kind of concrete scheme of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics is as follows：
A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics, including：
Pond body, pond body inner bottom part be provided with formed by hollow pipeline on to eddy flow mixed zone, on to eddy flow mixed zone
Bottom connects with penstock and the entrance of penstock is located at the outside of pond body, on to setting kuppe at the top of eddy flow mixed zone
Body, water conservancy diversion cover body, which includes being located to the deflector above eddy flow mixed zone, the lower section of deflector, to be surrounded to eddy flow mixed zone
Middle epimere is provided with the first tube wall so as to form bell jar turnover area between water conservancy diversion cover body and the first tube wall, is set on the outside of the first tube wall
There is flco growth area.
The bell jar turns down area, to 3 times of eddy flow mixed zone diameter on its is a diameter of；
The flco growth area, 50L is arranged to by volume, and it is 10min~15min to ensure its hydraulic detention time, stream
The sewage entered can carry out haptoreaction with remaining chemical sludge herein, promote the increase of flco；
Above-mentioned precipitation pool structure, sewage are entered to eddy flow mixed zone by penstock, complete mixed process, afterwards
Bell jar turnover area, flco growth area are passed sequentially through, completes flco developmental process, afterwards by deflector guide functions, into heavy
Shallow lake area, settling zone design surface load are 0.5m3/m2H, be advantageous to the precipitation of flco.
The flco growth area includes the second tube wall on the outside of the first tube wall, the second tube wall bottom and pond body inner bottom part
Connection, the second tube wall are less than the height to eddy flow mixed zone, and the second tube wall distance from top deflector has the distance of setting.
The deflector includes the water conservancy diversion scoreboard of two formation chevron shapes, and water conservancy diversion scoreboard is oblique 30 degree arrangements downwards, its
Aperture area is more than or equal to flco growth area.Water conservancy diversion scoreboard end is set beyond vertical plane where the second tube wall, such sewage
After rise, by the setting of deflector, it can turn down and enter settling zone, the space on the outside of the second tube wall between pond body is heavy
Shallow lake area.
Discharge pipeline is provided with the pond body, for spoil disposal bottom of the tube on the outside of the second tube wall, the outlet of discharge pipeline is located at pond body
Outside.
Effluent weir is provided with the pond body inner top, effluent weir connects with outlet pipe, and supernatant passes through after precipitation separates
Top effluent weir discharge.
The size of the pond body bottom is less than the size at the top of pond body, and pond body middle and lower part is in reversed round bench shaped, is easy to sewage
Accumulation from bottom to top, it is easy to the precipitation of sewage.
The penstock is set through the second described tube wall.
Tangent setting of hollow pipeline from the penstock to eddy flow mixed zone with, sewage by penstock tangentially
Into hydraulic detention time is 30s~1min.
For overcome the deficiencies in the prior art, the utility model additionally provides a kind of side for decentralized wastewater draining characteristics
Method, using a kind of described small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics.
Comprise the following steps that：
1) sewage for adding setting medicament (aluminium polychloride) is entered to eddy flow mixed zone, upper to eddy flow mixed zone
The interior mixing for completing coagulated agent, sewage are flowed up to top, and the downward baffling in area, as flow velocity reduces, flco are turned down along bell jar
Start preliminary generation；
2) area end is turned down in bell jar, sewage enters flco growth area, and the sludge deposited with flco growth area is connect
Flocculation is touched, as flow velocity reduces, further promotes the growth of flco；
3) after flco completes growth in sewage, through deflector water conservancy diversion, the space that part turnover enters on the outside of the second tube wall is
Settling zone, partly into pond body top, the sedimentation of flco is completed in uphill process；
4) sewage after sedimentation is clarified, import outlet pipe along effluent weir and flow out, caused sludge in precipitation process, timing
Drained into by discharge pipeline outside pond.
Compared with prior art, the beneficial effects of the utility model are：
1) the utility model is simple in construction by the setting of total, has small size performance, can be in single pond body
Complete mixing, flocculation, precipitation process it is integrated, and ensure the optimal hydraulic conditions in each stage, flocculation medicament used is polymerization chlorine
Change aluminium.
2) the utility model turns down area on to eddy flow mixed zone, bell jar, flco is grown up the setting in area, can meet point
The water that dissipates sewage is small, the characteristics of water is uneven.
3) setting that the utility model passes through deflector, it is ensured that sewage is entered heavy after rise by deflector after flocculation
Shallow lake area, carry out effective precipitation separation.
4) flco forms chemical sludge after precipitation, periodically discharges sedimentation basin by discharge pipeline, simple and convenient.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is the utility model structure diagram
Wherein, 1. penstock, 2. settling zones, 3. deflectors, 4. effluent weirs, 5. outlet pipes, 6. discharge pipelines, to rotation on 7.
Flow mixed zone, 8. bell jars turnover area, 9. flcos growth area.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this Shen
It please propose a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics.
In a kind of typical embodiment of the application, as shown in figure 1, as shown in figure 1, a kind of decentralized wastewater that is applied to is arranged
The small-sized coagulative precipitation tank of water characteristic, including：
Pond body, pond body inner bottom part be provided with formed by hollow pipeline on to eddy flow mixed zone 7, on to eddy flow mixed zone
7 bottoms connect with penstock and the entrance of penstock 1 is located at the outside of pond body, on set and lead to the top of eddy flow mixed zone 7
Cover body is flowed, water conservancy diversion cover body, which includes being located to the deflector 3 above eddy flow mixed zone, the lower section of deflector 3, to be surrounded to eddy flow
Epimere is provided with the first tube wall so as to form bell jar turnover area 8 between water conservancy diversion cover body and the first tube wall, in the first pipe in mixed zone 7
It is provided with flco growth area 9 on the outside of wall, bell jar turnover area 8, to 3 times of the diameter of eddy flow mixed zone 7 on its is a diameter of；
Flco is grown up area 9, and its dischargeable capacity is 50L, ensures that its hydraulic detention time is 10min~15min, the dirt of inflow
Water can carry out haptoreaction with remaining chemical sludge herein, promote the increase of flco；
Above-mentioned precipitation pool structure, sewage are entered to eddy flow mixed zone 7 by penstock 1, complete mixed process, it
After pass sequentially through bell jar turnover area 8, flco growth area 9, complete flco developmental process, afterwards by the guide functions of deflector 3, enter
Enter settling zone 2, the design surface load of settling zone 2 is 0.5m3/m2H, be advantageous to the precipitation of flco.
Flco growth area 9 includes the second tube wall on the outside of the first tube wall, and the second tube wall bottom connects with pond body inner bottom part
Connect, the second tube wall is less than the height to eddy flow mixed zone 7, and the second tube wall distance from top deflector 3 has the distance of setting.
Deflector 3 includes the water conservancy diversion scoreboard of two formation chevron shapes, and water conservancy diversion scoreboard tilts 30 degree of arrangements downwards, and it is open
Area is more than or equal to flco growth area 9.Water conservancy diversion scoreboard end is set beyond vertical plane where the second tube wall, and such sewage is upper
After rising, by the setting of deflector 3, it can turn down and enter settling zone 2, the space on the outside of the second tube wall between pond body is precipitation
Area 2.
Discharge pipeline 6 is provided with pond body, the bottom of discharge pipeline 6 is on the outside of the second tube wall, and the outlet of discharge pipeline 6 is located at pond body
It is outside.
Effluent weir 4 is provided with pond body inner top, effluent weir 4 connects with outlet pipe 5, and supernatant passes through top after precipitation separates
Portion's effluent weir 4 is discharged.
The size of pond body bottom is less than the size at the top of pond body, and pond body middle and lower part is in reversed round bench shaped, is easy to sewage the bottom of from
It is easy to the precipitation of sewage to the accumulation at top in portion.
Penstock 1 is set through the second described tube wall, and penstock 2 is with to the hollow pipeline of eddy flow mixed zone 7
Tangent setting, sewage are tangentially entered by penstock 1, and hydraulic detention time is 30s~1min.
For overcome the deficiencies in the prior art, the utility model additionally provides a kind of side for decentralized wastewater draining characteristics
Method, using a kind of described small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics.
Comprise the following steps that：
Add the sewage of medicament (aluminium polychloride) first from penstock 1 tangentially on to eddy flow mixed zone 7,
This completes the mixed process of coagulated agent, and sewage is flowed up to top, and 8 downward baffling of area is turned down along bell jar, as flow velocity reduces,
Flco starts tentatively to generate herein.
The end of area 8 is turned down in bell jar, sewage enters flco growth area 9, and the sludge deposited with flco growth area 9 is connect
Flocculation is touched, as flow velocity reduces, further promotes the growth of flco.After flco growth is completed, sewage through deflector 3,
Part turnover enters settling zone 2, and partly into sedimentation basin top, the sedimentation of flco is completed in uphill process.
Sewage after sedimentation is clarified, import outlet pipe 5 along effluent weir 4 and flow out, caused sludge in precipitation process, timing
Drained into by discharge pipeline 6 outside pond.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (8)
- A kind of 1. small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics, it is characterised in that including：Pond body, pond body inner bottom part be provided with formed by hollow pipeline on to eddy flow mixed zone, on to eddy flow mixed zone bottom Connected with penstock and the entrance of penstock be located at the outside of pond body, on to setting water conservancy diversion cover body at the top of eddy flow mixed zone, Water conservancy diversion cover body, which includes being located to the deflector above eddy flow mixed zone, the lower section of deflector, to be surrounded on into eddy flow mixed zone Section is provided with the first tube wall so as to form bell jar turnover area between water conservancy diversion cover body and the first tube wall, and wadding is provided with the outside of the first tube wall Body growth area.
- 2. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 1, its feature exist In, the flco growth area includes the second tube wall on the outside of the first tube wall, and the second tube wall bottom is connected with pond body inner bottom part, Second tube wall is less than the height to eddy flow mixed zone.
- 3. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 2, its feature exist In the deflector includes the water conservancy diversion scoreboard of two formation chevron shapes, and water conservancy diversion scoreboard end is vertical where the second tube wall Face is set.
- 4. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 2, its feature exist In the pond body is interior to be provided with discharge pipeline, and spoil disposal bottom of the tube is on the outside of the second tube wall, and the outlet of discharge pipeline is outside pond body Portion.
- 5. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 1, its feature exist In being provided with effluent weir in the pond body inner top, effluent weir connects with outlet pipe.
- 6. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 1, its feature exist In the size of the pond body bottom is less than the size at the top of pond body.
- 7. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 2, its feature exist In the penstock is set through the second described tube wall.
- 8. a kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics according to claim 1, its feature exist In hollow pipeline tangent setting of the penstock with to eddy flow mixed zone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945922.9U CN207031054U (en) | 2017-07-31 | 2017-07-31 | A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics |
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| CN201720945922.9U CN207031054U (en) | 2017-07-31 | 2017-07-31 | A kind of small-sized coagulative precipitation tank suitable for decentralized wastewater draining characteristics |
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| CN207031054U true CN207031054U (en) | 2018-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010410A (en) * | 2020-07-21 | 2020-12-01 | 广东乌浦萨拉环保科技有限公司 | High-efficient sedimentation tank system |
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2017
- 2017-07-31 CN CN201720945922.9U patent/CN207031054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010410A (en) * | 2020-07-21 | 2020-12-01 | 广东乌浦萨拉环保科技有限公司 | High-efficient sedimentation tank system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181121 Address after: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee after: JIANGSU ZHONGCHE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Address before: 250101 No. 3666 Century Avenue, Jinan High-tech Zone, Shandong Province Patentee before: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee after: Jiangsu CRRC Huateng Environmental Protection Technology Co.,Ltd. Address before: 215500 Text Road of Yushan High-tech Industrial Park, Changshu City, Jiangsu Province Patentee before: JIANGSU ZHONGCHE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |