CN106823486A - A kind of small-sized integrated multilayer sedimentation tank system - Google Patents
A kind of small-sized integrated multilayer sedimentation tank system Download PDFInfo
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- CN106823486A CN106823486A CN201710044267.4A CN201710044267A CN106823486A CN 106823486 A CN106823486 A CN 106823486A CN 201710044267 A CN201710044267 A CN 201710044267A CN 106823486 A CN106823486 A CN 106823486A
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- sedimentation basin
- water
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- injection well
- sized integrated
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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
- B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
-
- 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
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2416—Liquid distributors with a plurality of feed points
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a kind of small-sized integrated multilayer sedimentation tank system, it includes：Injection well downhole flow regulator, sedimentation basin, sludge drainage system, and each connecting line and control valve；The water inlet of the injection well downhole flow regulator is connected with the outlet pipe of biochemical processing process or materializing strategy technique, and the water that produces from biochemical processing process or materializing strategy technique flows into the sedimentation basin through the delivery port of the injection well downhole flow regulator；The sludge drainage system is connected with the mud discharging mouth of each sedimentation basin；The sedimentation basin is arranged setting in the form of a row two-layer, two row two-layers, three row two-layers or four row two-layers, and each sedimentation basin is connected in parallel；Wherein, the injection well downhole flow regulator is arranged at the top of the sedimentation basin on upper strata.Small-sized integrated multilayer sedimentation tank system provided by the present invention, avoid many defects of monolayer deposition pond presence, and avoid the defect that multilayer sedimentation basin is arranged in series, shallow layer precipitating principle is effectively utilized, its mudpan solid loading under identical device qualifications is effectively increased.
Description
Technical field
The invention belongs to sewage treatment area, it is related to a kind of sewage disposal device, more particularly to it is a kind of small-sized integrated
Multilayer sedimentation tank system.
Background technology
Current small-sized integrated sewage disposal device has not only been applied to the less Industrial Wastewater Treatment engineering of day displacement,
It is also widely used for the scattered formula sewage treatment project such as rural area, hotel, isolated island.At this stage, existing small-sized integrated sewage disposal
Equipment is broadly divided into buried, ground type according to mounting means.Biochemical processing process or materializing strategy technique all can be applied to small
Type integrated ground surface formula sewage disposal device.However, because biochemical processing process can produce biochemical sludge, science and engineering at partial materialization
Skill can produce materialized mud, so when process above is applied to small-sized integrated ground type sewage disposal device, sedimentation basin is all
Its required unit.
Such small-sized integrated equipment is general based on complete container type sewage treatment equipment, and equipment component is horizontal type
Cylinder or cuboid tank body, its sedimentation basin typically with biochemical reaction tank, physical reaction pond, build jointly altogether by wall.Because small-scale terrestrial formula is dirty
Water treatment facilities are based on the condition that sewage treatment process demand and floor space are limited, general device height all 1.5 meters with
On, the height of most equipment is between 2-3 meters；Correspondingly, the precipitation of general small-sized integrated ground type sewage disposal device
Pond height is also within the above range.Generally, with vertical sedimentation basin when the sedimentation basin of the kind equipment is applied to biochemical processing process
Based on, when being applied to materializing strategy technique based on inclined-plate clarifying basin, and substantially single layer structure.
Because the design of small-sized integrated ground type sewage disposal device need to take into account sewage treatment process demand, integrated cloth
The need for the limitation and reduction floor space put, thus, the small-sized integrated ground type sewage disposal device is especially accounted for
The larger sedimentation basin of ground area, often has that effective depth and projected area cannot realize optimized design.It is common
Technical problem for example have：In the case that sedimentation basin projected area can meet normal process water, its longitudinal effective depth is present
A certain degree of waste；Under sedimentation basin floor space limitation, the sedimentation effect in monolayer deposition pond is not good.
Prior art provides a series of technical scheme of multiple field sedimentation basins.For example, Chinese utility model patent
CN203874571U provides a kind of sedimentation basin of wastewater treatment, it specifically discloses that three precipitations that series connection vertical distribution is set
Pond, however, the sedimentation basin that the equipment can not solve stacking is lacked when being positioned in the landform of certain slope by the influence of topography
Fall into；And the sedimentation basin number of plies is excessive, it highly there may be a certain degree of waste.And for example, Chinese utility model patent
CN204224348U discloses a kind of tandem type double-layer horizontal sedimentation tank, including upper strata sedimentation basin, lower sediment pond, break over region and
Mixed reaction pond, wherein, upper strata sedimentation basin and lower sediment pond Parallel Symmetric arrange that mixed reaction pond is arranged on upper strata sedimentation basin
Between lower sediment pond, break over region is arranged on the front end of upper strata sedimentation basin and lower sediment pond；Lower sediment pond water inlet end is adopted
With three road rectification facilities, transition region grid, square distributing hole through walls and sedimentation basin water inlet end grid are followed successively by；In the sedimentation basin of upper strata
Many water legs are uniformly arranged along pond is wide；Upper strata sedimentation basin and lower sediment pond use mechanical dredge device；However, the set
Tandem type double-layer horizontal sedimentation tank sets complex, and floor space is larger, is not suitable for being integrated in small-sized integrated ground
Used in formula sewage disposal device.
As can be seen here, how to design and provide during one kind is suitable to be integrated in small-sized integrated ground type sewage disposal device and make
Multiple field sedimentation basin, achieves the optimization of effective depth and projected area, is that this area research and development are ground with engineering staff
One of emphasis and difficult point for studying carefully.
The content of the invention
In order to solve above-mentioned technical problem present in prior art, in order to meet occupation area of equipment requirement simultaneously and set
Standby integral requirement, and make full use of integration apparatus highly, realization is improved to conventional monolayers sedimentation basin, effectively increases it
Sludge settling disposal ability under unit occupied area, inventor designs and has manufactured a kind of small-sized integrated multilayer sedimentation basin
System, it includes：Injection well downhole flow regulator, sedimentation basin, sludge drainage system, and each connecting line and control valve；The water inlet of the injection well downhole flow regulator
Mouth is connected with the outlet pipe of biochemical processing process or materializing strategy technique, the product from biochemical processing process or materializing strategy technique
Water flows into the sedimentation basin through the delivery port of the injection well downhole flow regulator；The sludge drainage system is connected with the mud discharging mouth of each sedimentation basin；
Wherein, the sedimentation basin is arranged setting in the form of a row two-layer, two row two-layers, three row two-layers or four row two-layers,
Each sedimentation basin is connected in parallel；Wherein, the injection well downhole flow regulator is arranged at the top of the sedimentation basin on upper strata.
Preferably, in above-mentioned small-sized integrated multilayer sedimentation tank system, the injection well downhole flow regulator is the water distribution with water pond
Tray bottom center is water inlet, and the number of water distribution gallery is divided by the number of the sedimentation basin, and each water distribution gallery lower end sets
Delivery port is put, the entrance of each sedimentation basin is connected to by outlet conduit.In other words, from biochemical processing process or materializing strategy work
The water that produces of skill is somebody's turn to do with water pond through the water inlet entrance at the water distribution tray bottom center, flows into each water distribution corridor separated by dividing plate
Road, is then flowed out by the delivery port of each water distribution gallery lower end, and each sedimentation basin is finally flowed into through pipeline.
It is further preferred that in above-mentioned small-sized integrated multilayer sedimentation tank system, four quadrants with water pond
It is each provided with being provided with an air level in a horizontal adjustment knob, also, the card with water pond on point.The level
Adjusting knob can be for example nut, for adjusting the horizontal positioned degree with water pond；And the air level is then easy to user
Whether observation should be in level with water pond, such as if it is not, if appropriate regulation horizontal adjustment knob, regulation matches somebody with somebody water pond to horizontal position
Put, to ensure that each water distribution gallery even water distribution is distributed.
Preferably, in above-mentioned small-sized integrated multilayer sedimentation tank system, the injection well downhole flow regulator is to be provided with multiple water distributions
The water knockout drum of branch road valve, the delivery port of each water distribution branch road valve is connected to the entrance of each sedimentation basin by outlet conduit.
It is further preferred that in above-mentioned small-sized integrated multilayer sedimentation tank system, the water distribution branch road valve be every
Film valve.
It is further preferred that in above-mentioned small-sized integrated multilayer sedimentation tank system, being provided with each outlet conduit
Flowmeter.
Preferably, in above-mentioned small-sized integrated multilayer sedimentation tank system, the sedimentation basin is inclined-plate clarifying basin or perpendicular
Flow settling pond.When the water inlet of sedimentation basin flow into for biochemical processing process product water when, the sedimentation basin is using vertical-flow heavy
Shallow lake pond；When sedimentation basin water inlet flow into for materializing strategy technique product water when, the sedimentation basin uses inclined-plate clarifying basin.
Preferably, in above-mentioned small-sized integrated multilayer sedimentation tank system, the sludge drainage system is passed through according to mud discharging
The route crossed, includes successively：Bucket, extraction mud pipe and the mud valve being arranged on, slush pump.
It is further preferred that in above-mentioned small-sized integrated multilayer sedimentation tank system, the mud valve is magnetic valve.
Small-sized integrated multilayer sedimentation tank system provided by the present invention, meet at the same time occupation area of equipment requirement and
On the premise of equipment integral requirement, integration apparatus are taken full advantage of highly；The multilayer sedimentation basin for being used, is configured with water distribution
Device and sludge drainage system, increase effectively the sludge settling disposal ability under its unit occupied area；Technology provided by the present invention
Scheme, the suspension of the product water obtained after precipitation is low, reaches correlation water standard.In a word, small-sized one provided by the present invention
The multilayer sedimentation tank system of change, it is to avoid many defects that monolayer deposition pond is present, for example：Sedimentation basin projected area can meet just
Often in the case for the treatment of water, there is a certain degree of waste in its longitudinal effective depth；Under sedimentation basin floor space limitation, individual layer
The sedimentation effect of sedimentation basin is not good；Sedimentation basin in small-sized integrated multilayer sedimentation tank system provided by the present invention uses one
Row two-layer, two row two-layers, three row two-layers or four row two-layers form arrangement set, and each sedimentation basin through the injection well downhole flow regulator with can
The pipe valve of choosing is connected in parallel, it is to avoid the defect that multilayer sedimentation basin is arranged in series, and is effectively utilized shallow layer precipitating principle, make its
Mudpan solid loading under identical device qualifications is effectively increased.
Brief description of the drawings
Fig. 1 is the structural representation of the small-sized integrated multilayer sedimentation tank system described in one embodiment of the present of invention
Figure；Wherein, the outlet pipe of 1- injection well downhole flow regulators, 2- sedimentation basins, 3- sludge drainage systems, 4- biochemical processing process or materializing strategy technique, 5-
The outlet pipe of injection well downhole flow regulator, the outlet pipe of 6- injection well downhole flow regulators, 31- buckets, 32- extraction mud pipes, 33- mud valves, 34- slush pumps；
Fig. 2 is the knot with water pond of the small-sized integrated multilayer sedimentation tank system described in one embodiment of the present of invention
Structure schematic diagram；Wherein, 11- water inlets, 12- water distribution gallerys, 13- delivery ports, 14- horizontal adjustment knobs, 15- air levels, 16- every
Plate；
Fig. 3 is the A-A sectional views of the structure with water pond shown in Fig. 2, illustrated therein is the crest of weir with edge on water pond.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated, but the present invention is not limited to following embodiment party
Formula.
The invention provides a kind of small-sized integrated multilayer sedimentation tank system, it includes：Injection well downhole flow regulator 1, sedimentation basin 2, row
Mud system 3, and each connecting line and control valve；The water inlet of the injection well downhole flow regulator and biochemical processing process or materializing strategy work
The outlet pipe 4 of skill is connected, and the water that produces from biochemical processing process or materializing strategy technique is flowed into through the delivery port of the injection well downhole flow regulator
The sedimentation basin；The sludge drainage system is connected with the mud discharging mouth of each sedimentation basin；
Wherein, the sedimentation basin 2 is arranged setting in the form of a row two-layer, two row two-layers, three row two-layers or four row two-layers,
Each sedimentation basin 2 is connected in parallel；Wherein, the injection well downhole flow regulator 1 is arranged at the top of the sedimentation basin 2 on upper strata.
In a preferred embodiment, the injection well downhole flow regulator 1 is that, with water pond, the water distribution tray bottom center is water inlet 11,
And the number of water distribution gallery 12 is divided by the number of the sedimentation basin 2, each water distribution gallery 12 is separated by dividing plate 16, each water distribution corridor
The lower end of road 12 sets delivery port 13, for example, being connected to the entrance of each sedimentation basin by the outlet pipe 5 and 6 of injection well downhole flow regulator.
In a further preferred embodiment, a level is each provided with four quadrantal points with water pond and is adjusted
An air level 15 is provided with section knob 14, also, the card with water pond.
In a preferred embodiment, the injection well downhole flow regulator 1 is the water knockout drum for being provided with multiple water distribution branch road valves, and each is matched somebody with somebody
The delivery port of water branch road valve is connected to the entrance of each sedimentation basin by outlet conduit.
In a further preferred embodiment, the water distribution branch road valve is diaphragm valve.
In a further preferred embodiment, flowmeter is provided with each outlet conduit.
In a preferred embodiment, the sedimentation basin is inclined-plate clarifying basin or vertical sedimentation basin.
In a preferred embodiment, the route that the sludge drainage system 3 passes through according to mud discharging, includes successively：Bucket
31, extraction mud pipe 32 and the mud valve 33 being arranged on, slush pump 34.
In a further preferred embodiment, the mud valve 33 is magnetic valve.
Embodiment 1
A kind of small-sized integrated multilayer sedimentation tank system, its structure as shown in figure 1, including：Injection well downhole flow regulator 1, sedimentation basin 2,
Sludge drainage system 3, and each connecting line and control valve；The water inlet of the injection well downhole flow regulator and the outlet pipe 4 of biochemical processing process
It is connected, the water that produces from biochemical processing process flows into the sedimentation basin through the delivery port of the injection well downhole flow regulator；The sludge drainage system with
The mud discharging mouth of each sedimentation basin is connected；Wherein, the sedimentation basin 2 is arranged setting in the form of a row two-layer, and two sedimentation basins 2 are in parallel
Connection；Wherein, the injection well downhole flow regulator 1 is arranged at the top of the sedimentation basin 2 on upper strata.Additionally, the sludge drainage system 3 is according to mud discharging
The route of process, includes successively：Bucket 31, extraction mud pipe 32 and the mud valve 33 being arranged on, slush pump 34, wherein, it is described
Mud valve 33 uses magnetic valve.
Wherein, above-mentioned injection well downhole flow regulator 1 is, with water pond, as shown in Fig. 2 the water distribution tray bottom center is water inlet 11, and to divide
Go out two water distribution gallerys 12, each water distribution gallery 12 is separated by dividing plate 16, each lower end of water distribution gallery 12 sets delivery port 13, passes through
The outlet pipe 5 of injection well downhole flow regulator is connected to the entrance in lower sediment pond, and outlet pipe 6 by injection well downhole flow regulator is connected to upper strata sedimentation basin
Entrance.Understood with reference to Fig. 3, should with water inlet in the middle of water pond, through crest of weir water outlet after, flow to two water distribution gallerys 12, crest of weir each most
Low spot is all at grade；This is each provided with a horizontal adjustment knob 14 on four quadrantal points with water pond, also, described
An air level 15 is provided with card with water pond, for seeing whether level, to ensure the even water distribution of water distribution gallery 12
Distribution, the mounting means of air level 15 must ensure air level observing interface parallel to plane determined by crest of weir each minimum point.
Above-mentioned small-sized integrated multilayer sedimentation tank system is applied to certain chemical industrial park sewage disposal pilot plant, due to
Precipitation unit front end is biochemical treatment system, therefore from vertical sedimentation basin as the sedimentation basin 2.
The pilot plant is intake 12m daily3/ d, chemical oxygen demand in sewage (COD) between 300-500mg/L, in this
Examination device height is 2.5 meters.
Former monolayer deposition cell system as a comparison case, in order to equipment overall compact is attractive in appearance, is close to biochemistry pool processing sets up,
Floor space 1m2, surface loading is 0.5m3/m2·h；The mixed genetic-neural network contained by pilot plant biochemistry pool water outlet
(MLSS) between 4000-6000mg/L, monolayer deposition pond precipitation is fully entered, water outlet MLSS is in 20-40mg/ during normal operation
Between L.
After the small-sized integrated multilayer sedimentation tank system, two-storey settling tank floor space 1m2, it is divided to upper and lower two
Layer, under the conditions of same inflow, the surface loading of each sedimentation basin is reduced to 0.25m3/m2·h；Operating mode service condition is constant, just
Often two-storey settling tank water outlet MLSS between 12-30mg/L, 30% or so is reduced than monolayer deposition pond water outlet MLSS during operation.
Specific embodiment of the invention has been described in detail above, but it is intended only as example, and the present invention is not limited
It is formed on particular embodiments described above.To those skilled in the art, any equivalent modifications carried out to the present invention and
Replacement is also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should be contained within the scope of the invention.
Claims (9)
1. a kind of small-sized integrated multilayer sedimentation tank system, it is characterised in that including：Injection well downhole flow regulator, sedimentation basin, sludge drainage system,
And each connecting line and control valve；The water inlet and biochemical processing process of the injection well downhole flow regulator or the water outlet of materializing strategy technique
Pipe is connected, and the water that produces from biochemical processing process or materializing strategy technique flows into the precipitation through the delivery port of the injection well downhole flow regulator
Pond；The sludge drainage system is connected with the mud discharging mouth of each sedimentation basin；
Wherein, the sedimentation basin is arranged setting in the form of a row two-layer, two row two-layers, three row two-layers or four row two-layers, each
Sedimentation basin is connected in parallel；Wherein, the injection well downhole flow regulator is arranged at the top of the sedimentation basin on upper strata.
2. small-sized integrated multilayer sedimentation tank system according to claim 1, it is characterised in that the injection well downhole flow regulator be with
Water pond, the water distribution tray bottom center is water inlet, and the number of water distribution gallery is divided by the number of the sedimentation basin, and each is matched somebody with somebody
Water gallery lower end sets delivery port, and the entrance of each sedimentation basin is connected to by outlet conduit.
3. small-sized integrated multilayer sedimentation tank system according to claim 2, it is characterised in that described with water pond four
A horizontal adjustment knob is each provided with individual quadrantal points, also, an air level is provided with the card with water pond.
4. small-sized integrated multilayer sedimentation tank system according to claim 1, it is characterised in that the injection well downhole flow regulator is to set
The water knockout drum of multiple water distribution branch road valves is equipped with, the delivery port of each water distribution branch road valve is connected to each precipitation by outlet conduit
The entrance in pond.
5. small-sized integrated multilayer sedimentation tank system according to claim 4, it is characterised in that the water distribution bypass valve
Door is diaphragm valve.
6. small-sized integrated multilayer sedimentation tank system according to claim 4, it is characterised in that on each outlet conduit
It is provided with flowmeter.
7. small-sized integrated multilayer sedimentation tank system according to claim 1, it is characterised in that the sedimentation basin is oblique
Plate sedimentation basin or vertical sedimentation basin.
8. small-sized integrated multilayer sedimentation tank system according to claim 1, it is characterised in that the sludge drainage system according to
According to the route that mud discharging passes through, include successively：Bucket, extraction mud pipe and the mud valve being arranged on, slush pump.
9. small-sized integrated multilayer sedimentation tank system according to claim 8, it is characterised in that the mud valve is electricity
Magnet valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044267.4A CN106823486A (en) | 2017-01-19 | 2017-01-19 | A kind of small-sized integrated multilayer sedimentation tank system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044267.4A CN106823486A (en) | 2017-01-19 | 2017-01-19 | A kind of small-sized integrated multilayer sedimentation tank system |
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| CN106823486A true CN106823486A (en) | 2017-06-13 |
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ID=59119476
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710044267.4A Pending CN106823486A (en) | 2017-01-19 | 2017-01-19 | A kind of small-sized integrated multilayer sedimentation tank system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452556A (en) * | 2018-03-27 | 2018-08-28 | 山东大学 | A kind of sewage precipitation device and method |
| CN109354192A (en) * | 2018-12-10 | 2019-02-19 | 河南小威环境科技有限公司 | A kind of method and system of sanitary sewage disposal |
| CN109881768A (en) * | 2019-03-07 | 2019-06-14 | 北京建筑大学 | A kind of batch-type rainwater storage tank |
| CN115215505A (en) * | 2022-05-25 | 2022-10-21 | 中誉设计有限公司 | Sewage treatment system with strong impact load resistance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2230595C1 (en) * | 2002-12-26 | 2004-06-20 | ЗАО НТК "МодульНефтеГазКомплект" | Thin layer settler |
| CN2915215Y (en) * | 2006-05-29 | 2007-06-27 | 中国市政工程华北设计研究院 | Two layer combined deposition device |
| CN104784983A (en) * | 2015-04-14 | 2015-07-22 | 刘生宝 | Double-layer horizontal sedimentation tank for drinking water purification of surface water |
-
2017
- 2017-01-19 CN CN201710044267.4A patent/CN106823486A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2230595C1 (en) * | 2002-12-26 | 2004-06-20 | ЗАО НТК "МодульНефтеГазКомплект" | Thin layer settler |
| CN2915215Y (en) * | 2006-05-29 | 2007-06-27 | 中国市政工程华北设计研究院 | Two layer combined deposition device |
| CN104784983A (en) * | 2015-04-14 | 2015-07-22 | 刘生宝 | Double-layer horizontal sedimentation tank for drinking water purification of surface water |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452556A (en) * | 2018-03-27 | 2018-08-28 | 山东大学 | A kind of sewage precipitation device and method |
| CN109354192A (en) * | 2018-12-10 | 2019-02-19 | 河南小威环境科技有限公司 | A kind of method and system of sanitary sewage disposal |
| CN109881768A (en) * | 2019-03-07 | 2019-06-14 | 北京建筑大学 | A kind of batch-type rainwater storage tank |
| CN109881768B (en) * | 2019-03-07 | 2020-02-11 | 北京建筑大学 | Formula rainwater regulation pond is criticized to preface |
| CN115215505A (en) * | 2022-05-25 | 2022-10-21 | 中誉设计有限公司 | Sewage treatment system with strong impact load resistance |
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Application publication date: 20170613 |
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