CN106075967A - A kind of high-effective multilayer radical sedimentation basin - Google Patents
A kind of high-effective multilayer radical sedimentation basin Download PDFInfo
- Publication number
- CN106075967A CN106075967A CN201610556958.8A CN201610556958A CN106075967A CN 106075967 A CN106075967 A CN 106075967A CN 201610556958 A CN201610556958 A CN 201610556958A CN 106075967 A CN106075967 A CN 106075967A
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- China
- Prior art keywords
- settling zone
- inclined clapboard
- housing
- drive shaft
- connecting rod
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- 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.)
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Classifications
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- 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
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating 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
- B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping 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
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of high-effective multilayer radical sedimentation basin, including housing, including housing, the bottom surface of described housing is taper seat, in housing, it is provided with inclined clapboard housing is divided into " string " type sedimentation tank, it is provided with circular tank in case top, it is provided with annulus dividing plate in the sink and tank is divided into intake chamber and effluent trough, intake chamber connects with water inlet pipe, described water inlet pipe connects with " string " type sedimentation tank, on described housing, transmission mud scraper is installed, transmission mud scraper is connected with drive shaft, drive shaft is connected with cleaning shoe by support, the storage bucket being connected with housing bottom surface it is provided with in the lower section of drive shaft, storage bucket is provided with mud discharging mouth.Pond status is settling zones, upper, middle and lower three by the present invention, during water inlet is directly entered, lower two settling zones, after precipitation, current rise to settling zone, it is to avoid the short stream in conventional precipitation pond, there is the phenomenons such as obvious slough.
Description
Technical field
The present invention relates to high-effective multilayer radical sedimentation basin, belong to sewage treatment area.
Background technology
Precipitation process is process procedure basic in sewage disposal process, and it is to utilize float and the density contrast of water by outstanding
Float is separated, and its operation conditions directly affects effluent quality.After biochemical wastewater treatment, conventional precipitation structures include putting down
Sedimentation tank, vertical sedimentation tank and common radial-flow sedimentation tank etc..At present, the common radial-flow sedimentation tank of the many employings of big-and-middle-sized Sewage Plant and
Horizontal sedimentation tank carries out mud-water separation.Occur in that the most again double-deck horizontal sedimentation tank and three layers of horizontal sedimentation tank, save and account for
Ground and investment, but this pond type is only applied in the middle of micro polluted source clean water treatment, fails to obtain in sewage disposal process extensively
Application.
Present stage, the common radial-flow sedimentation tank many employings center water inlet in sewage disposal process, the mode of peripheral effluent.Water
Stream flow velocity is gradually lowered to surrounding by center, pond, and bucket is located at cell body central authorities.To centroclinal at the bottom of pond, mud by mud scraper or
Suction dredge is discharged.
Common radial-flow sedimentation tank floor space is big, and construction investment is high, and treatment effeciency is relatively low.Horizontal sedimentation tank floor space is relatively
Greatly, deposition efficiency is low.For saving occupation of land, improving deposition efficiency, the application of multilamellar sedimentation tank is ground by domestic many scholars
Study carefully, owing to failing to properly settle the problems such as cell body structure, the fluidised form of pool inner water body and spoil disposal difficulty, cause system run inconvenience,
The phenomenons such as sedimentation effect is unstable, cause it to fail extensively and apply.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of high-effective multilayer radial-flow to sink
Pond, shallow lake, pond status is settling zones, upper, middle and lower three, during water inlet is directly entered, descends two settling zones, and after precipitation, current rise to sink
Shallow lake district, it is to avoid the short stream in conventional precipitation pond, there is the phenomenons such as obvious slough.
Technical scheme: for solving above-mentioned technical problem, a kind of high-effective multilayer radical sedimentation basin of the present invention, including shell
Body, the bottom surface of described housing is taper seat, and the cavity in housing is provided with the first inclined clapboard and the second inclined clapboard along depth direction,
First inclined clapboard and the second inclined clapboard are all supported by pillar, and the center of the first inclined clapboard and the second inclined clapboard is equipped with circular hole,
First inclined clapboard and the second inclined clapboard separate the cavity into settling zone, middle settling zone and lower settling zone, are provided with in case top
Circular tank, is provided with annulus dividing plate in the sink and tank is divided into intake chamber and effluent trough, and intake chamber connects with water inlet pipe,
Described water inlet pipe sequentially passes through middle settling zone and lower settling zone, and water inlet pipe connects with middle settling zone and lower settling zone, and effluent trough leads to
Crossing outlet pipe to connect with external environment condition, effluent trough connects with housing cavity body, and described housing is provided with transmission mud scraper, transmission
Mud scraper is connected with drive shaft, and drive shaft passes through support and is positioned on the first inclined clapboard, the second inclined clapboard and housing bottom surface
Cleaning shoe connect, drive shaft passes circular hole, is provided with the storage bucket being connected with housing bottom surface in the lower section of drive shaft, storage mud
Bucket is provided with mud discharging mouth.
As preferably, described support comprises horizontal stand and connecting rod, and described connecting rod is connected with horizontal stand, connecting rod
Through upper settling zone and middle settling zone, connecting rod is provided with and is positioned on the first inclined clapboard, the second inclined clapboard and housing bottom surface
Cleaning shoe, is equipped with circular connecting rod orbital groove on the first inclined clapboard and the second inclined clapboard, is turned by drive shaft
Dynamic, drive connecting rod to rotate around rotating shaft axis, thus drive cleaning shoe to scrape settling zone, middle settling zone and lower settling zone
The mud of bottom.
As preferably, the bottom of described drive shaft is provided with paddle.
As preferably, the bottom surface tapering of described housing is 120 °-170 °.
As preferably, described first inclined clapboard is provided with the return port of settling zone and the conducting of middle settling zone.
As preferably, described connecting rod is equipped with the transition steel plate preventing mud from entering connecting rod orbital groove, transition steel
Plate is followed in connecting rod motor process, the heavy mud on an annulus inclined clapboard on same settling zone is transitioned into next annulus every
On plate.
In the present invention, this sedimentation tank is provided with multilamellar inclined clapboard, make current stratification be distributed, it is to avoid conventional precipitation pond
Short stream, there is the phenomenons such as obvious slough.The settling zone of multilamellar makes full use of shallow pool principle and improves deposition efficiency.According to shallow-layer
Precipitation principle u=Q/A, wherein u is catch speed, and its value is the least, the granule that removable sedimentation velocity is the least, and effluent quality is more
Good.A is desilting area, multilamellar sedimentation tank by adding desilting area, the u value of reduction, to obtain more preferable treatment effect, heavy
Shallow lake efficiency is high.Use multilamellar sedimentation tank to need deeper pond type, overcome the problem that tradition sedimentation tank body floor space is big, save
Take up an area, reduce construction cost simultaneously.The particle do not removed in this patent, in lower settling zone with current in contact flocculation district
Flow up, the heavy mud contact flocculation scraped with upper settling zone, form bigger flco (sedimentation velocity is bigger), obtain further
Remove.Many settling zones and the setting of range pipe, in making sedimentation tank, current form interior circulation, do not settle down in each settling zone
Float and the float that rises during scraping mud after contact flocculation district increases flco, in being again introduced into, lower settling zone
It is precipitated removal.
In the present invention, in each layer sedimentation tank, heavy mud is only to be scraped by cleaning shoe.But, it is direct that lower settling zone sinks mud
Being blown into storage bucket, (these two parts suspend for the float that only do not settles down and a little heavy mud that rises during scraping mud
It is called for short lower floor after thing and does not removes oil removal) enter contact flocculation district.The heavy mud of middle settling zone fully enters contact flocculation district, its
Middle sedimentation velocity is more than the flco of ascending current speed (u1 i.e. descends settling zone sewage in the ascending current speed in contact flocculation district)
Do not remove oil removal contact flocculation with lower floor, form bigger settling of floccus to storing bucket；Continue less than the flco of this speed (u1)
The heavy mud contact flocculation again that continuous rising scrapes with upper settling zone.In the heavy mud that upper settling zone scrapes, sedimentation velocity is more than rising
The flco of water velocity (u2 be in, lower floor's sewage is in contact flocculation district ascending current speed) can be settled down to store bucket；Sedimentation speed
Degree less than the float of (u2), a part be again introduced into settling zone again settle (again by cleaning shoe Gua Ru contact flocculation district,
The most repeatedly, ultimately form sedimentation velocity to be removed more than the float of (u2).)；During a part is recycled in passing through, under
Settling zone settles removal again.In sum, lower settling zone sinks mud and is directly blown into storage bucket, in, upper strata sink mud through contact
Flocculation zone.
If in being not provided with, lower settling zone, first, it is deposited in the heavy mud at the bottom of pond and can directly be blown into storage bucket, do not settle down
The float come directly can be expelled directly out (sedimentation tank peripheral effluent situation) with ascending current, during central water outlet, can carry part
The float risen during scraping mud.And this sedimentation tank, in being provided with, lower settling zone, define contact flocculation district, in, upper strata scrapes
Under the heavy mud float to not settling down and the float that rises during scraping mud there is interception function and increase wadding
Body effect.Secondly, in, lower settling zone and the setting of range pipe, in making sedimentation tank, current form interior circulation, do not sink in each layer
The float that lowers and the float that rises during scraping mud are through contact flocculation, after increasing flco, in being again introduced into, under
Settling zone is precipitated removal.
Beneficial effect: the high-effective multilayer radical sedimentation basin of the present invention, has the advantage that
(1) cell body optimization.This sedimentation tank arranges multilayer insulating panel, make current stratification be distributed, it is to avoid conventional precipitation pond short
Flow, there is the phenomenons such as obvious slough.
(2) deposition efficiency is high.The settling zone of multilamellar makes full use of shallow pool principle and improves deposition efficiency.
(3) support at the cleaning shoe of type of " going here and there " layout and connecting rod track gap solves multilamellar sedimentation tank and scrapes mud difficulty
Problem.
(4) deeper pond type, overcomes the problem that tradition sedimentation tank body floor space is big, saves occupation of land, simultaneously reduction and builds
Cause this.
(5) contact flocculation effect and internal circulation system, by, lower floor fail remove float remove further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is B-B sectional view in Fig. 1；
Fig. 4 is the schematic diagram of transition steel plate in Fig. 1.
Detailed description of the invention
As shown in Figures 1 to 4, the high-effective multilayer radical sedimentation basin of the present invention, the bottom surface of described housing is taper seat,
Cavity in housing is provided with the first inclined clapboard 11 and the second inclined clapboard 16, the first inclined clapboard 11 and the second inclined clapboard along depth direction
16 are all supported by pillar 17, and the center of the first inclined clapboard 11 and the second inclined clapboard 16 is equipped with circular hole, the first inclined clapboard 11 He
Second inclined clapboard 16 separates the cavity into settling zone 18, middle settling zone 19 and lower settling zone 20, is provided with annulus in case top
The tank of shape, is provided with annulus dividing plate in the sink and tank is divided into intake chamber 2 and effluent trough 6, and intake chamber 2 connects with water inlet pipe 3,
Described water inlet pipe 3 sequentially passes through middle settling zone 19 and lower settling zone 20, water inlet pipe 3 by middle inlet opening 4 and lower inlet opening 5 with in
Settling zone 19 connects with lower settling zone 20, and effluent trough 6 is connected with external environment condition by outlet pipe, effluent trough 6 and housing cavity body
Connection, described housing is provided with transmission mud scraper 14, and transmission mud scraper 14 is connected with drive shaft, and drive shaft passes through support
Being connected with the cleaning shoe 9 being positioned on first inclined clapboard the 11, second inclined clapboard 16 and housing bottom surface, drive shaft passes circular hole,
The lower section of drive shaft is provided with the storage bucket 12 being connected with housing bottom surface, and storage bucket 12 is provided with mud discharging mouth 13.
In the present invention, described support comprises horizontal stand and the second connecting rod 8, and described head rod 8 props up with level
Frame connects, and connecting rod 8 is each passed through middle settling zone 19 and lower settling zone 20, connecting rod 8 is respectively equipped be positioned at first tiltedly every
Cleaning shoe 9 above plate the 11, second inclined clapboard 16 and housing bottom, is rotated by drive shaft, drives connecting rod 8 to turn around transmission
Axle rotates, thus drives cleaning shoe 9 to scrape the mud bottom settling zone 18, middle settling zone 19 and lower settling zone 20.Described connection
Being equipped with transition steel plate 22 on bar, transition steel plate 22 follows head rod and the second connecting rod is moved along connecting rod orbital groove
During accept the mud on the first inclined clapboard or the second inclined clapboard annulus, prevent the mud of settling zone by connecting rod orbital groove
Entering into middle settling zone, the earth of middle settling zone enters into lower settling zone by connecting rod orbital groove.
In use, sewage enters in intake chamber 2 by water inlet main 1 present invention, and the sewage in intake chamber 2 is by water inlet
Pipe 3 has respectively entered middle settling zone 19 and lower settling zone 20, behind middle settling zone 19 and lower settling zone 20 solid-liquid separation, on current
Rise, the fine grained not settled down in current, in uphill process with on, the flco contact flocculation that scrapes of middle settling zone, formation
The flco of larger particles.Wherein most sedimentation velocity are settled down to store bucket 12, minority more than the granule of ascending current speed
Sedimentation velocity, less than the granule of ascending current speed, is partly into settling zone 18 and again precipitates, and carries out precipitation point further
From, a part is passed through in return port 7 entrance, lower settling zone settles again.The most repeatedly, the suspended particle in sewage is removed.
Collected by effluent trough 6 in upper settling zone final outflow water, discharged by outlet pipe 15.Flco in sewage is in each precipitation zone
Precipitate and separate or settle on the way, is accumulated on the inclined clapboard of each settling zone, cleaning shoe 9 scrape and collect, finally to storage bucket 12
Discharged by discharge pipeline.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a high-effective multilayer radical sedimentation basin, it is characterised in that: include that housing, the bottom surface of described housing are taper seat,
Cavity in housing is provided with the first inclined clapboard and the second inclined clapboard, the first inclined clapboard and the second inclined clapboard along depth direction all to be passed through
Pillar supports, and the center of the first inclined clapboard and the second inclined clapboard is equipped with circular hole, and the first inclined clapboard and the second inclined clapboard are by cavity
It is divided into upper settling zone, middle settling zone and lower settling zone, is provided with circular tank in case top, is provided with annulus in the sink
Tank is divided into intake chamber and effluent trough by dividing plate, and intake chamber connects with water inlet pipe, described water inlet pipe sequentially pass through middle settling zone and
Lower settling zone, water inlet pipe connects with middle settling zone and lower settling zone, and effluent trough is connected with external environment condition by outlet pipe, effluent trough
Connecting with housing cavity body, described housing is provided with transmission mud scraper, transmission mud scraper is connected with drive shaft, drive shaft
Being connected with the cleaning shoe being positioned on the first inclined clapboard, the second inclined clapboard and housing bottom surface by support, drive shaft passes circular hole,
Be provided with the storage bucket being connected with housing bottom surface in the lower section of drive shaft, storage bucket is provided with mud discharging mouth.
High-effective multilayer radical sedimentation basin the most according to claim 1, it is characterised in that: described support comprises horizontal stand
And connecting rod, described connecting rod is connected with horizontal stand, and connecting rod passes upper settling zone and middle settling zone, is provided with in connecting rod
It is positioned at the cleaning shoe on the first inclined clapboard, the second inclined clapboard and housing bottom surface, the first inclined clapboard and the second inclined clapboard are all provided with
There is circular connecting rod orbital groove, rotated by drive shaft, drive connecting rod to rotate around rotating shaft axis, thus carry
Dynamic cleaning shoe scrapes the mud bottom settling zone, middle settling zone and lower settling zone.
High-effective multilayer radical sedimentation basin the most according to claim 1 and 2, it is characterised in that: the end of described drive shaft
Portion is provided with paddle.
High-effective multilayer radical sedimentation basin the most according to claim 1, it is characterised in that: the bottom surface tapering of described housing is
120°-170°。
High-effective multilayer radical sedimentation basin the most according to claim 1, it is characterised in that: described first inclined clapboard is provided with
The return port that upper settling zone turns on middle settling zone.
High-effective multilayer radical sedimentation basin the most according to claim 2, it is characterised in that: it is equipped with anti-in described connecting rod
Only mud enters the transition steel plate of connecting rod orbital groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610556958.8A CN106075967A (en) | 2016-07-14 | 2016-07-14 | A kind of high-effective multilayer radical sedimentation basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610556958.8A CN106075967A (en) | 2016-07-14 | 2016-07-14 | A kind of high-effective multilayer radical sedimentation basin |
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| Publication Number | Publication Date |
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| CN106075967A true CN106075967A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610556958.8A Pending CN106075967A (en) | 2016-07-14 | 2016-07-14 | A kind of high-effective multilayer radical sedimentation basin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675317A (en) * | 2023-08-04 | 2023-09-01 | 山东辛化硅胶有限公司 | Silica gel processing waste water recovery processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2253878A (en) * | 1938-08-24 | 1941-08-26 | Dorr Co Inc | Tray clarifier |
| US2344355A (en) * | 1938-12-03 | 1944-03-14 | Harms Viggo | Sedimentation apparatus |
| CN101254363A (en) * | 2007-12-11 | 2008-09-03 | 中国农业大学 | Radial settling tank with multiple layer settlement plate |
| CN101362032A (en) * | 2008-09-25 | 2009-02-11 | 山西晋丰环保工程设计有限公司 | Periphery water-inlet continuous water-outlet radial settling tank |
| CN203090540U (en) * | 2013-03-25 | 2013-07-31 | 成都源创环保工程有限公司 | Radical sedimentation basin for discharging mud by layers |
| CN205832698U (en) * | 2016-07-14 | 2016-12-28 | 江苏省冶金设计院有限公司 | A kind of high-effective multilayer radical sedimentation basin |
-
2016
- 2016-07-14 CN CN201610556958.8A patent/CN106075967A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2253878A (en) * | 1938-08-24 | 1941-08-26 | Dorr Co Inc | Tray clarifier |
| US2344355A (en) * | 1938-12-03 | 1944-03-14 | Harms Viggo | Sedimentation apparatus |
| CN101254363A (en) * | 2007-12-11 | 2008-09-03 | 中国农业大学 | Radial settling tank with multiple layer settlement plate |
| CN101362032A (en) * | 2008-09-25 | 2009-02-11 | 山西晋丰环保工程设计有限公司 | Periphery water-inlet continuous water-outlet radial settling tank |
| CN203090540U (en) * | 2013-03-25 | 2013-07-31 | 成都源创环保工程有限公司 | Radical sedimentation basin for discharging mud by layers |
| CN205832698U (en) * | 2016-07-14 | 2016-12-28 | 江苏省冶金设计院有限公司 | A kind of high-effective multilayer radical sedimentation basin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675317A (en) * | 2023-08-04 | 2023-09-01 | 山东辛化硅胶有限公司 | Silica gel processing waste water recovery processing equipment |
| CN116675317B (en) * | 2023-08-04 | 2023-10-24 | 山东辛化硅胶有限公司 | Silica gel processing waste water recovery processing equipment |
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