CN105457346B - A kind of sedimentation tank device with sedimentation wall - Google Patents
A kind of sedimentation tank device with sedimentation wall Download PDFInfo
- Publication number
- CN105457346B CN105457346B CN201510959597.7A CN201510959597A CN105457346B CN 105457346 B CN105457346 B CN 105457346B CN 201510959597 A CN201510959597 A CN 201510959597A CN 105457346 B CN105457346 B CN 105457346B
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- sedimentation
- wall
- water
- sedimentation basin
- inclined hole
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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
-
- 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
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
- B01D21/0033—Vertical, perforated partition walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0087—Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow
Abstract
The invention discloses a kind of sedimentation tank devices with sedimentation wall, including sedimentation basin, it is respectively arranged with into water water distributing trough and water outlet on two madial walls of the sedimentation basin along its length and collects canal, it is intermediate in the sedimentation basin to be vertically installed with along its length mounted on the sedimentation basin bottom, sedimentation basin is divided into two-part inclined hole sedimentation wall, the sedimentation channel being angularly evenly arranged with through inclined hole sedimentation wall both sides is tilted on the inclined hole sedimentation wall, water distribution trench bottom of intaking is equipped with several water inlet sparge pipes extended downwardly along its length, sedimentation basin bottom is separately installed with the perforated sludge discharge pipe that one end extends to outside sedimentation basin in the both sides of inclined hole sedimentation wall.The present invention solve be difficult to existing for common horizontal sedimentation tank, vertical sedimentation tank, radial-flow sedimentation tank etc. uniform water distribution and catchment, short flow phenomenon is more in pond, the dead zones Ni Qu are more, bottom sinks that mud discharge is difficult, scrapes and inhales the problems such as mud maintenance of equipment difficulty, floor space is few, reduces civil engineering and equipment manufacturing cost.
Description
Technical field
The present invention relates to sewage treatment field, specifically a kind of sedimentation tank device with sedimentation wall.
Background technology
Sedimentation basin is essential main structure in purification of water quality process flow, common horizontal sedimentation tank, perpendicular stream
Sedimentation basin, radial-flow sedimentation tank, inclined tube（Plate）Sedimentation basin etc. exist be difficult to uniform water distribution and catchment, short flow phenomenon is more in pond, mud
Area dead zone is more, bottom sinks that mud discharge is difficult, scrapes and inhales the problems such as mud maintenance of equipment is difficult, take up a large area, high equipment cost.
Invention content
To solve the above problems, the present invention provides a kind of sedimentation wall sedimentation tank device, it is existing in the prior art to overcome
Problem.
The present invention adopts the following technical scheme that realization：
A kind of sedimentation tank device with sedimentation wall, including sedimentation basin, on two madial walls of the sedimentation basin along its length
It is respectively arranged with into water water distributing trough and water outlet and collects canal, centre is vertically installed with along its length mounted on institute in the sedimentation basin
It states sedimentation basin bottom, the sedimentation basin is divided into two-part inclined hole sedimentation wall, certain angle is tilted on the inclined hole sedimentation wall
It is evenly arranged with to degree the sedimentation channel through inclined hole sedimentation wall both sides, the inclined direction of the sedimentation channel is by described
Water inlet water distributing trough side is inclined upward to water outlet and collects canal side, the water inlet water distribution trench bottom along its length equipped with it is several to
The water inlet sparge pipe of lower extension, the water inlet sparge pipe lower end is away from sedimentation basin bottom certain distance, in case sedimentation basin bottom accumulates
Sludge influence need precipitation process raw water inflow, the sedimentation basin bottom is separately installed with one in the both sides of inclined hole sedimentation wall
End extends to the perforated sludge discharge pipe outside sedimentation basin.
Further, the slanted angle of the sedimentation channel and horizontal plane is 10 degree of -80 degree, is conducive to jetsam in gravity
Lower to be snapped down to bottom of pond along sedimentation channel, it is too small that angle too small be easy to cause jetsam downslide component, causes jetsam in sedimentation channel
Accumulation, blocking channel, angle is excessive to be also easy to keep head loss excessive, unfavorable flow equalization.
Further, the pipeline that the sedimentation channel is mainly embedded in by inclination in inclined hole sedimentation wall is constituted, mechanism is simple,
It is compact, it is easy for installation, facilitate jetsam to slide into bottom of pond along the slippery inner surface of pipeline under the effect of gravity and is collected.
Further, the sedimentation channel is mainly embedded in the smooth plate in inclined hole sedimentation wall by inclination and constitutes, convenient
Jetsam slides into bottom of pond along the smooth surface of plate under the effect of gravity and is collected.
Further, the described one end for collecting canal that is discharged facilitates draining equipped with outlet conduit.
Further, the sedimentation basin is rectangular open structure, and pond body constructs for rectangular open, water inlet sparge pipe, precipitation
Wall, perforated sludge discharge pipe top are open design, need to only be emptied pool inner water when needing repairing these equipment, maintenance personal
Go down maintenance and repair, and in addition rectangular open structural texture is simple, converts vertically effective desilting area to by traditional horizontal plane
Face reduces the floor space of sedimentation basin, it is low to reduce Civil Cost under the premise of same water and treatment effect.
Further, the water inlet sparge pipe is inside spin water pipe, can effectively reduce flow noise.
Compared with prior art, the present invention has the following advantages and effects：
Uniformly coordinate and catchment, avoids short stream in pond.Using spiral flow sparge pipe, will water inlet be uniformly distributed to sedimentation wall into
The bottom of water side, helix tube water outlet are fixed height difference with water outlet catch basin, can be generated from water inlet to water outlet water collecting dike
Head loss only sedimentation channel, also only in the flow equalization of each sedimentation channel flowed through, can just make them it
Between head loss it is equal, therefore the inclined hole sedimentation wall of this kind of structure can be evenly arranged on adjust automatically inclined hole sedimentation wall it is each heavy
The inflow-rate of water turbine in shallow lake channel makes them close to equalization.It can thus achieve the purpose that uniform water distribution uniformly catchments, it is conventional heavy to avoid
The short flow phenomenon of shallow lake pond from inlet water to outlet water；
Be deposited on after mud-water separation the heavy mud on sedimentation channel after reaching constant weight can gravity slide into inhalant region and equal
It is even to be deposited on bottom, open perforated sludge discharge pipe valve can gravity heavy mud is discharged, it is no longer necessary to scraping and sucking machine etc. is complicated
Equipment reduces the cost of equipment；
Pond body constructs for rectangular open, and water inlet sparge pipe, sedimentation wall, perforated sludge discharge pipe top are open design, are being needed
Pool inner water need to only be emptied when repairing these equipment, maintenance personal can go down maintenance and repair；
Rectangular open structural texture is simple, effective desilting area is converted to vertical plane by traditional horizontal plane, same
Under the premise of water and treatment effect, reduces the floor space of sedimentation basin, it is low to reduce Civil Cost.
The heavy mud of gravity discharge in each inclined tube plate can be contacted constantly with water inlet mixed during sinking to bottom
It closes, mud granule of these high concentration sludge flcos in the net effect of catching can constantly adsorb water inlet improves the effect of precipitation, also
The usage amount that flocculant can be reduced reduces the medicine consumption of operation.
Description of the drawings
A kind of sedimentation wall sedimentation tank device schematic top plan view of Fig. 1 embodiment of the present invention.
A kind of sedimentation wall sedimentation tank device schematic cross-sectional view of Fig. 2 embodiment of the present invention.
As shown in the figure：1. sedimentation basin；2. inclined hole sedimentation wall；3. water distributing trough of intaking；4. perforated sludge discharge pipe；5. water outlet collects
Canal；6. sparge pipe of intaking；7. outlet conduit.
Specific implementation mode：
The purpose of the present invention is described in further detail below by specific embodiment, embodiment cannot herein one by one
It repeats, but therefore embodiments of the present invention are not defined in following embodiment.
As illustrated in figs. 1 and 2, a kind of sedimentation tank device with sedimentation wall, including sedimentation basin 1, the sedimentation basin 1 is along length
It is respectively arranged on two madial walls in direction into water water distributing trough 3 and water outlet and collects canal 5, centre is along length side in the sedimentation basin 1
It is divided into two-part inclined hole sedimentation wall 2 mounted on 1 bottom of the sedimentation basin, by the sedimentation basin 1 to being vertically installed with, it is described
The sedimentation channel being angularly evenly arranged with through 2 both sides of inclined hole sedimentation wall is tilted on inclined hole sedimentation wall 2, it is described heavy
The inclined direction in shallow lake channel is to be inclined upward to water outlet by 3 side of water inlet water distributing trough to collect 5 side of canal, the water inlet water distribution
3 bottom of slot is equipped with several water inlet sparge pipes 6 extended downwardly along its length, and 6 lower end of water inlet sparge pipe is away from 1 bottom of sedimentation basin
Portion's certain distance, 1 bottom of the sedimentation basin are separately installed with one end in the both sides of inclined hole sedimentation wall 2 and extend to outside sedimentation basin 1
Perforated sludge discharge pipe 4, the perforated sludge discharge pipe 4 are mounted on the bottom of sedimentation basin 1, set up separately in the both sides of inclined hole sedimentation wall 2.
Specifically, the slanted angle of the sedimentation channel and horizontal plane is 10 degree of -80 degree, it is conducive to jetsam in gravity
Lower to be snapped down to bottom of pond along sedimentation channel, it is too small that angle too small be easy to cause jetsam downslide component, causes jetsam in sedimentation channel
Accumulation, blocking channel, angle is excessive to be also easy to keep head loss excessive, unfavorable flow equalization, and the present embodiment slanted angle is 30
Degree, can also be arranged as required to be 45 degree, 60 degree or 70 degree, 80 degree etc..
Specifically, the pipeline that the sedimentation channel is mainly embedded in by inclination in inclined hole sedimentation wall 2 is constituted, mechanism letter
It is single, compact, it is easy for installation, facilitate jetsam to slide into bottom of pond along the slippery inner surface of pipeline under the effect of gravity and is collected.
Alternatively, in another embodiment, the sedimentation channel is mainly embedded in by inclination smooth in inclined hole sedimentation wall 2
Plate is constituted, and is facilitated jetsam to slide into bottom of pond along the smooth surface of plate under the effect of gravity and is collected.
Specifically, the described one end for collecting canal 5 that is discharged facilitates draining equipped with outlet conduit 7.
Specifically, the sedimentation basin 1 is rectangular open structure, pond body constructs for rectangular open, water inlet sparge pipe, precipitation
Wall, perforated sludge discharge pipe top are open design, need to only be emptied pool inner water when needing repairing these equipment, maintenance personal
Go down maintenance and repair, and in addition rectangular open structural texture is simple, converts vertically effective desilting area to by traditional horizontal plane
Face reduces the floor space of sedimentation basin, it is low to reduce Civil Cost under the premise of same water and treatment effect.
Specifically, the water inlet sparge pipe 6 is inside spin water pipe, flow noise can be effectively reduced.
The operation principle and process of the sedimentation wall sedimentation tank device be：
Inclined hole sedimentation wall 2 divides sedimentation basin 1 for two parts, and what the side equipped with water inlet water distributing trough 3 flowed into is without precipitation
The raw water for needing precipitation process, the raw water for needing precipitation process flows into water inlet water distributing trough 3, then passes through more arranged in its
Intake sparge pipe 6 flow into sedimentation basin 1 in, then by inclined hole sedimentation wall 2 after, flow into be equipped with water outlet collects in 5 side of canal.It is described oblique
Sedimentation channel in hole sedimentation wall 2 is upward along the water (flow) direction gradient, needs the sludge in the raw water of precipitation process in its own gravity
Under effect, it is slowly deposited on sedimentation channel inner wall, after sludge is accumulated to a certain extent, can be downward along sedimentation channel inner wall
The gradient is fallen into the sedimentation basin 1 equipped with 3 side of water inlet water distributing trough, after sludge is accumulated to a certain extent, passes through perforated sludge discharge pipe 4
Discharge；It flows at this time and is discharged the liquid for collecting 5 side of canal after precipitation process, gradually clarification is water, flows into be discharged and collects canal 5
It is interior, it is discharged by outlet conduit 7, completes precipitation process, there are suitable distances away from 1 bottom of sedimentation basin for the water inlet sparge pipe 6, in order to avoid
The sludge of 1 bottom of sedimentation basin accumulation influences to need the inflow of the raw water of precipitation process.
The overcurrent for each sedimentation channel being evenly arranged on the meeting adjust automatically inclined hole of inclined hole sedimentation wall 2 sedimentation wall 2 of the present invention
Amount makes them close to equalization, achievees the purpose that uniform water distribution uniformly catchments, and avoids conventional sedimentation basin from inlet water to outlet water short
Flow phenomenon；In addition, the heavy mud being deposited on after mud-water separation on sedimentation channel can gravity slide-in inhalant region after reaching constant weight
And uniform deposition is in bottom, open perforated sludge discharge pipe 4 valve can gravity heavy mud is discharged, it is no longer necessary to scraping and sucking machine etc. is multiple
Miscellaneous equipment reduces the cost of equipment；Pond body constructs for rectangular open, water inlet sparge pipe 6, inclined hole sedimentation wall 2, perforation spoil disposal
4 top of pipe is open design, need to only be emptied pool inner water when needing repairing these equipment, and maintenance personal, which can go down, safeguards dimension
It repaiies；Meanwhile rectangular open structural texture is simple, effective desilting area is converted to vertical plane by traditional horizontal plane, same
Under the premise of water and treatment effect, reduces the floor space of sedimentation basin 1, it is low to reduce Civil Cost；Each sedimentation channel
The heavy mud of interior gravity discharge, constantly mixing can be contacted during sinking to bottom with water inlet, these high concentration sludges wadding
Mud granule of the body in the net effect of catching can constantly adsorb water inlet, improves the effect of precipitation, moreover it is possible to reduce the use of flocculant
Amount reduces the medicine consumption of operation, reduces operating cost, efficiently solve and be difficult to uniform water distribution in the prior art and catchment, is short in pond
Flow phenomenon is more, the dead zones Ni Qu are more, the heavy mud discharge in bottom is difficult, scrapes and inhales mud maintenance of equipment difficulty, takes up a large area, high equipment cost
The problems such as, there is extensive market application value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of sedimentation tank device with sedimentation wall, including sedimentation basin（1）, it is characterised in that：The sedimentation basin（1）Along length side
To two madial walls on be respectively arranged with into water water distributing trough（3）Collect canal with water outlet（5）, the sedimentation basin（1）Interior centre is along length
Degree direction is vertically installed with mounted on the sedimentation basin（1）, by the sedimentation basin（1）It is divided into two-part inclined hole sedimentation wall
（2）, the inclined hole sedimentation wall（2）Upper inclination is angularly evenly arranged with through the inclined hole sedimentation wall（2）Both sides sink
The inclined direction in shallow lake channel, the sedimentation channel is by the water inlet water distributing trough（3）Side is inclined upward to water outlet and collects canal（5）
Side, the water inlet water distributing trough（3）Bottom is equipped with several water inlet sparge pipes extended downwardly along its length（6）, the water inlet
Sparge pipe（6）Lower end is away from sedimentation basin（1）Bottom certain distance, the sedimentation basin（1）Bottom is in inclined hole sedimentation wall（2）Both sides point
One end is not installed and extends to sedimentation basin（1）Outer perforated sludge discharge pipe（4）.
2. a kind of sedimentation tank device with sedimentation wall according to claim 1, it is characterised in that：The sedimentation channel and water
The slanted angle of plane is 10 degree of -80 degree.
3. a kind of sedimentation tank device with sedimentation wall according to claim 1, it is characterised in that：The sedimentation channel is main
Inclined hole sedimentation wall is embedded in by inclination（2）Interior pipeline is constituted.
4. a kind of sedimentation tank device with sedimentation wall according to claim 1, it is characterised in that：The sedimentation channel is main
Inclined hole sedimentation wall is embedded in by inclination（2）Interior smooth plate is constituted.
5. a kind of sedimentation tank device with sedimentation wall according to claim 1, which is characterized in that the water outlet collects canal
（5）One end be equipped with outlet conduit（7）.
6. a kind of sedimentation tank device with sedimentation wall according to claim 1, it is characterised in that：The sedimentation basin（1）For
Rectangular open structure.
7. a kind of sedimentation tank device with sedimentation wall according to claim 1, it is characterised in that：The water inlet sparge pipe
（6）For inside spin water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959597.7A CN105457346B (en) | 2015-12-21 | 2015-12-21 | A kind of sedimentation tank device with sedimentation wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959597.7A CN105457346B (en) | 2015-12-21 | 2015-12-21 | A kind of sedimentation tank device with sedimentation wall |
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| Publication Number | Publication Date |
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| CN105457346A CN105457346A (en) | 2016-04-06 |
| CN105457346B true CN105457346B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510959597.7A Active CN105457346B (en) | 2015-12-21 | 2015-12-21 | A kind of sedimentation tank device with sedimentation wall |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984071A (en) * | 2017-04-24 | 2017-07-28 | 浙江省环境监测中心 | Effluent settling chamber and wastewater sedimentation method |
| CN110642381A (en) * | 2019-10-29 | 2020-01-03 | 北京博汇特环保科技股份有限公司 | Sedimentation tank and sewage treatment system using same |
| CN112978985A (en) * | 2021-02-09 | 2021-06-18 | 中国电建集团西北勘测设计研究院有限公司 | System and method for treating acidic wastewater in abandoned mine area |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569801A (en) * | 2009-05-27 | 2009-11-04 | 哈尔滨工业大学 | Sloping plate sedimentation tank for lateral rotational flow sludge discharge |
| CN201701789U (en) * | 2010-06-30 | 2011-01-12 | 刘澄清 | Device for improving and stabilizing water quality of sedimentation basins |
| CN203620310U (en) * | 2013-12-18 | 2014-06-04 | 青岛金源环境工程有限公司 | Tilted plate precipitator capable of uniformly distributing water |
| CN104826369A (en) * | 2015-05-12 | 2015-08-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Rotary type horizontal flow sedimentation tank |
| CN205340235U (en) * | 2015-12-21 | 2016-06-29 | 华南理工大学 | Sedimentation tank device of wall is depositd in area |
-
2015
- 2015-12-21 CN CN201510959597.7A patent/CN105457346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569801A (en) * | 2009-05-27 | 2009-11-04 | 哈尔滨工业大学 | Sloping plate sedimentation tank for lateral rotational flow sludge discharge |
| CN201701789U (en) * | 2010-06-30 | 2011-01-12 | 刘澄清 | Device for improving and stabilizing water quality of sedimentation basins |
| CN203620310U (en) * | 2013-12-18 | 2014-06-04 | 青岛金源环境工程有限公司 | Tilted plate precipitator capable of uniformly distributing water |
| CN104826369A (en) * | 2015-05-12 | 2015-08-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Rotary type horizontal flow sedimentation tank |
| CN205340235U (en) * | 2015-12-21 | 2016-06-29 | 华南理工大学 | Sedimentation tank device of wall is depositd in area |
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| CN105457346A (en) | 2016-04-06 |
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