CN206463554U - A kind of high-efficiency swirl-type second pond - Google Patents
A kind of high-efficiency swirl-type second pond Download PDFInfo
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- CN206463554U CN206463554U CN201720161260.6U CN201720161260U CN206463554U CN 206463554 U CN206463554 U CN 206463554U CN 201720161260 U CN201720161260 U CN 201720161260U CN 206463554 U CN206463554 U CN 206463554U
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- inlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004062 sedimentation Methods 0.000 abstract description 12
- 239000010802 sludge Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000019643 circumnutation Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model is related to a kind of high-efficiency swirl-type second pond, including pond body, cone, water inlet pipe, deflector, overflow pipe and discharge pipeline；The cone is fixed on pond body interior lower end；The water inlet pipe and overflow pipe are located at pond body upper side, and are communicated with pond body interior；The discharge pipeline is located inside cone, and passes through this body sidewall of pond；The deflector upper end is fixed on water inlet pipe, lower end downward spiral；High-efficiency swirl-type second pond construction is simple, without mechanical dredge, while with good separating effect, due to the effect of centrifugal force, again sludge can be made to reach good concentrated effect, and floor space is small, it is easy to safeguard；The problem of aqueous concentration is high is solved, sedimentation effect is good, is conducive to the progress of subsequent technique.
Description
Technical field
The utility model is related to water-treatment technology field, specially a kind of high-efficiency swirl-type second pond.
Background technology
Suspended particulate relies on Action of Gravity Field in water, and the process for being separated from the water out is referred to as precipitation.Particle specific gravity is more than 1
When, show as, during less than 1, show as floating.Precipitation process is simple and easy to apply, and separating effect is again good, in being water treatment procedure
An important link, using widely.After biological treatment, if secondary sedimentation tank, for separating biological sludge,
Water outlet is clarified.
The classification of coprecipitation mode, is to be divided into four kinds according to the concentration of solid suspension particle in water and the size of cohesion performance
Different types, including free sedimentation, flocculation sediment, crowded precipitation and compression precipitating.Sedimentation basin can be divided into water by its function
Five parts such as area, settling zone, contraminated zone, exhalant region and cushion.Inhalant region and exhalant region are to make flowing through for uniform fluid flow heavy
Shallow lake pond；Sedimentation basin is also referred to as depositing reservoir, and being can the workspace that is separated with waste water of sedimented particle；Sludge area be sewage sludge storage, concentration and
The region of exclusion；Buffering area is the water layer for separating settling zone and sludge area, it is ensured that sedimented particle not because current are stirred and again
Float.At present, existing sedimentation basin mainly has flat flow, radial-flow, four kinds of vertical-flow and swash plate (pipe) formula both at home and abroad.Wherein
Flat Flow Final Settling Basin pond type is rectangle, and waste water is flowed into from the one end in pond, and horizontal direction flows through pond, the other end stream from pond
Go out.Bottom sets storage bucket at the import in pond, and other position bottom of pond have the gradient, tendency storage bucket.With impact load and temperature
The adaptability for spending change is stronger.Have the disadvantage that water-in and water-out water distribution is difficult uniformly, and during multibuchet spoil disposal, each bucket is both needed to the row of setting
Mud pipe (valve), manually operated, work numerous and diverse, easy corrosion when scraping mud using machinery；How rounded Radial Flow Secondary Sedimentation Tank pond type is, small
Type pond is sometimes also using square or polygonal.Pond import and export arrangement it is substantially identical with vertical flow basin, import in center,
Outlet is around.But the ratio between pond footpath and pond depth, radial flow tank manyfold bigger than vertical flow basin.Current are in pond in horizontal direction to surrounding
Spoke stream, because discharge section area constantly becomes big, therefore the water velocity in pond slows down gradually from pond center to pond surrounding.Bucket is set
In pond center, bottom of pond is to centroclinal, and sludge is generally with scraping mud (or inhaling mud) machinery exclusion.It has the disadvantage that mechanical dredge equipment is answered
It is miscellaneous, high is required to construction quality；Vertical sedimentation basin pond type is generally circular, is also square or polygonal, and waste water is from being located at
The central tube in pond center enters, and is uniformly slowly distributed in from the lower end of central tube after reflecting plate on the cross section in pond, by
Pond face or bay wall surrounding are arranged in delivery port, Gu Shui flow direction is substantially from top to bottom.Sludge stores up the sludge bucket in bottom.Row
Mud is convenient, and management is simple；Floor space is smaller.Pond depth is big, constructional difficulties, and cost is high；Swash plate (pipe) formula second pond swash plate
(pipe) sedimentation basin is to be constructed according to shallow pool theory in the settling zone plus swash plate or inclined tube of sedimentation basin.It by sloping plate deposition district, enter
Water water distributing area, clear water exhalant region, buffering area and sludge district's groups into.The tank waterpower radius is greatly reduced, so that reynolds number Re is greatly
Reduction, Fu Luode numbers Fr is greatly improved, and improves sedimentation basin waterflow stabilization condition.It has the disadvantage that because the residence time is short it delays
Rush ability；High is required to coagulation；Maintenance management is more difficult, using needed after a period of time change swash plate (pipe).
The present invention in place of the shortcoming and deficiency of various second pond, some changes has been done to second pond, one is formed for more than
Plant new second pond-spiral-flow type second pond.Present invention construction is simple, without mechanical dredge, with good separating effect
While, due to the effect of centrifugal force, again sludge can be made to reach good concentrated effect, and floor space is small, it is easy to safeguard.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency swirl-type second pond, and it can effectively solve the problem that in background technology
The problem of existing.
To achieve the above object, the utility model provides following technical scheme：A kind of high-efficiency swirl-type second pond, including pond
Body, cone, water inlet pipe, deflector, overflow pipe and discharge pipeline；The cone is fixed on pond body interior lower end；It is described
Water inlet pipe and overflow pipe are located at pond body upper side, and are communicated with pond body interior；The discharge pipeline is located inside cone,
And through this body sidewall of pond；The deflector upper end is fixed on water inlet pipe, lower end downward spiral.
Further, the pond body is cylinder.
Further, the water inlet pipe and overflow pipe are in same level position.
Further, the overflow pipe is L-type structure；Deflector axle downward spiral centered on the vertical portion of overflow pipe.
Further, during the deflector downward spiral, diameter is less and less, until lower end is goed deep into inside cone.
Compared with prior art, the beneficial effects of the utility model are：High-efficiency swirl-type second pond construction is simple, without
Mechanical dredge, while with good separating effect, due to the effect of centrifugal force, can make sludge reach good concentration again
Effect, and floor space is small, it is easy to safeguard；The problem of aqueous concentration is high is solved, sedimentation effect is good, is conducive to entering for subsequent technique
OK.
Brief description of the drawings
Fig. 1 is overall structure diagram figure of the present utility model；
Fig. 2 is top view of the present utility model；
In reference：1. pond body；2. cone；3. water inlet pipe；4. deflector；5. overflow pipe；6. discharge pipeline.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of high-efficiency swirl-type second pond, including pond sheet
Body 1, cone 2, water inlet pipe 3, deflector 4, overflow pipe 5 and discharge pipeline 6；The cone 2 is fixed on subordinate in pond body 1
End；The water inlet pipe 3 and overflow pipe 5 are located at the upper side of pond body 1, and with being communicated inside pond body 1；The discharge pipeline 6
Inside cone 2, and pass through the side wall of pond body 1；The upper end of deflector 4 is fixed on water inlet pipe 3, lower end downward spiral.
Further, the pond body 1 is cylinder.
Further, the water inlet pipe 3 and overflow pipe 5 are in same level position.
Further, the overflow pipe 5 is L-type structure；Deflector 4 centered on the vertical portion of overflow pipe 5 axle spiral to
Under.
Further, during 4 downward spiral of deflector, diameter is less and less, until lower end is goed deep into inside cone 2.
The utility model is operationally：Wherein pond body 1 is cylinder, and its lower end is provided with cone 2, is conducive to fluid
Circumnutation and storage mud effect；Mixed liquor is flowed into certain speed at water inlet pipe 3, mainly gives fluid one initial velocity, has
The shearing force of one transverse direction；Deflector 4 is mainly the effect of drainage, fluid is prolonged deflector and is spinned and moves downward；Overflow pipe 5
Effect be water outlet after separation, while also providing central shaft for deflector 4；Discharge pipeline 6 is by the residue after separation
Sludge discharges pond body 1.
The spiral-flow type second pond mainly uses Fluid pressure to produce rotary motion, so as to reach the purpose of mud-water separation.
When muddy water mixed solution is entered in spiral-flow type second pond with certain speed, it is forced to make gyration along deflector 4.Due to suffered
Centrifugal force it is different, the centrifugal force suffered by solid suspension in mixed liquor is big, hydraulic resistance can be overcome to be moved to wooden partition, and
Under the collective effect of self gravitation, moved along wooden partition downward spiral, and water is then because suffered centrifugal force is small, not and close to wooden partition
Do gyration.Water prolongs deflector and flowed down, and suspended solid then can be deposited onboard, under the promotion subsequently intake, mixed liquor
Continue downward and gyration, then coarse granule continues to periphery concentration, and fine particle then rests on central area, particle
Jing You centers are increasing to wall, form hierarchal arrangement.
As mixed liquor from pond body 1 flows to cone 2, mobile section is less and less, and compressing is shunk in outer layer liquid
Under, the internal layer liquid containing big trace suspension thing has to change apparent bearing, then moves upwards, inward eddy is formed, from overflow pipe
Discharge, and big particle then continues downward spiral motion, forms contour stealth, is finally discharged by discharge pipeline 6.
The volume of pond body is designed according to inflow Q, specific formula for calculation is as follows：
Wherein：Q-inflow, unit is：m3/h；D-the diameter of pond body 1, unit is：m；KD-diameter correction factor；
Ka-cone angle correction factor；The equivalent diameter of df-water inlet pipe 3, unit is：Cm, takes (0.1-0.25) D；B, h-it is respectively to intake
The width of pipe 3 and height, unit is：cm；The operating pressure of po-water inlet pipe 3, unit is：MPa；The diameter of do-overflow pipe 5, unit
For：Cm, takes (1-2) df；T-hydraulic detention time, typically takes 2-4h；H-pond body 1 removes the height of cone 2, takes (0.3-
2.0)D；The height of h1-cone 2, takes (2-5) D；The coning angle of a-cone 2, unit is：°, (0 ° -60 °).
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-efficiency swirl-type second pond, it is characterised in that：Including pond body (1), cone (2), water inlet pipe (3), water conservancy diversion
Plate (4), overflow pipe (5) and discharge pipeline (6)；The cone (2) is fixed on pond body (1) interior lower end；The water inlet pipe (3)
Pond body (1) upper side is located at overflow pipe (5), and with being communicated inside pond body (1)；The discharge pipeline (6) is located at circular cone
Body (2) is internal, and passes through pond body (1) side wall；Deflector (4) upper end is fixed on water inlet pipe (3), lower end spiral to
Under.
2. a kind of high-efficiency swirl-type second pond according to claim 1, it is characterised in that：The pond body (1) is cylinder
Body.
3. a kind of high-efficiency swirl-type second pond according to claim 1, it is characterised in that：The water inlet pipe (3) and overflow
Manage (5) and be in same level position.
4. a kind of high-efficiency swirl-type second pond according to claim 1, it is characterised in that：The overflow pipe (5) is L-type knot
Structure；Deflector (4) axle downward spiral centered on the vertical portion of overflow pipe (5).
5. a kind of high-efficiency swirl-type second pond according to claim 1, it is characterised in that：Deflector (4) spiral to
When lower, diameter is less and less, until cone (2) inside is goed deep into lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161260.6U CN206463554U (en) | 2017-02-22 | 2017-02-22 | A kind of high-efficiency swirl-type second pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161260.6U CN206463554U (en) | 2017-02-22 | 2017-02-22 | A kind of high-efficiency swirl-type second pond |
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| Publication Number | Publication Date |
|---|---|
| CN206463554U true CN206463554U (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161260.6U Active CN206463554U (en) | 2017-02-22 | 2017-02-22 | A kind of high-efficiency swirl-type second pond |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569415A (en) * | 2022-09-29 | 2023-01-06 | 汕头市潮阳区广业练江生态环境有限公司 | Closed pressure cyclone sand setting device |
| CN116785782A (en) * | 2023-07-11 | 2023-09-22 | 中国市政工程华北设计研究总院有限公司 | Sewage pipe network deposited sludge screening and organic matter efficient eluting equipment |
-
2017
- 2017-02-22 CN CN201720161260.6U patent/CN206463554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569415A (en) * | 2022-09-29 | 2023-01-06 | 汕头市潮阳区广业练江生态环境有限公司 | Closed pressure cyclone sand setting device |
| CN116785782A (en) * | 2023-07-11 | 2023-09-22 | 中国市政工程华北设计研究总院有限公司 | Sewage pipe network deposited sludge screening and organic matter efficient eluting equipment |
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