CN207708588U - It is a kind of efficiently to add sand sedimentation basin - Google Patents
It is a kind of efficiently to add sand sedimentation basin Download PDFInfo
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- CN207708588U CN207708588U CN201721519810.3U CN201721519810U CN207708588U CN 207708588 U CN207708588 U CN 207708588U CN 201721519810 U CN201721519810 U CN 201721519810U CN 207708588 U CN207708588 U CN 207708588U
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- basin
- sedimentation basin
- fermentation tank
- aerobic fermentation
- sand
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Abstract
Efficiently adding sand sedimentation basin the utility model discloses a kind of, including coagulating basin, aerobic fermentation tank and sedimentation basin, separated respectively by partition board between the coagulating basin and aerobic fermentation tank, between aerobic fermentation tank and sedimentation basin, the first blender is equipped in the coagulating basin, third blender is equipped in the aerobic fermentation tank, it is characterised in that：It is equipped with flocculation basin between the coagulating basin and aerobic fermentation tank, partition board is equipped between the flocculation basin and coagulating basin, the flocculation basin is connected with micro- sand collection system and sludge recirculation system.Compared with prior art, the utility model capacity of resisting impact load is strong, and the removal rate of suspended matter is high；Utilization is partially separated by heavier in sludge using cyclone, medicament use can be reduced, improve deposition efficiency；The upward flow sloping plate based on " shallow pond precipitation " theory is increased in settling zone, greatly reduces settling zone floor space, the features such as upflow velocity is big, surface loading height, sedimentation effect is good, improves sedimentation basin deposition efficiency.
Description
Technical field
The utility model relates to sewage treatment facility, in particular to a kind of efficient plus sand sedimentation basin.
Background technology
Settling apparatus is the most important link that organic matter is separated from water in water treatment technology, the direct shadow of equipment operation condition
Effluent quality is rung.The common pattern of sedimentation basin has：1, horizontal sedimentation tank：Easy for construction, hydraulics are good, adaptable,
The advantages that operational administrative is simple.But it takes up a large area, the shortcomings of spoil disposal is difficult.2, inclined-tube sedimentation tank：Floor space is small, sinks
It forms sediment efficient, is normally applied more.Bad spoil disposal is caused by due to the structure type of inclined tube, because its spoil disposal area only accounts for it
The half of desilting area, in particular time, such as high turbid phase, low-temperature and low turbidity phase, dosing are slipped up the phase, sludge settling property, particularly
Spoil disposal performance obviously degenerates, due to deposition quantity and the quantity by sliding the sludge to get off on inclined-plane at the edge in inclined tube spoil disposal face
More than quantity is drained, sludge accumulation is caused, thus reduces the inclined tube cross-section of river, upflow velocity increases, and increases sludge
The jacking force of downslide further increases sludge accumulation.3, accelerator, clarification are using in the particle and pond in raw water
Then the mutual making contact of glar slag phase of accumulation, absorption, polymerization form wadding grain and are separated from water, raw water is made to obtain clear mistake
Journey.Clarifying basin combines coagulation and centrifugation, and the water purification of the processes such as mixing, flocculation, suspended matter separation is completed in a pond
Structures, design upflow velocity generally use when 0.8~1.1mm/s, low-temperature and low turbidity or more organic matter and generally select low value
；It takes up a large area, the daily management of mechanical equipment and maintenance load are larger；It runs and is reruned after stopping pond for the first time, debug
Difficulty generally requires 2~3 days；Capacity of resisting impact load is weak, and when raw water changes because of situations such as flood, water outlet is unstable
It is fixed, it need to debug again；Big, the round pond constructional difficulties of depth.Disadvantage is that operating cost and maintenance cost are high.So needing
One kind have it is stable, capacity of resisting impact load is strong, widely used efficient sedimentation tank.
Utility model content
The utility model technical issues that need to address be in view of the above shortcomings of the prior art, and provide it is a kind of efficiently plus
Sand sedimentation basin.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
It is a kind of efficiently to add sand sedimentation basin, including coagulating basin, aerobic fermentation tank and sedimentation basin, between the coagulating basin and aerobic fermentation tank,
Separated respectively by partition board between aerobic fermentation tank and sedimentation basin, the first blender is equipped in the coagulating basin, is equipped in the aerobic fermentation tank
Third blender is equipped with flocculation basin between the coagulating basin and aerobic fermentation tank, partition board, institute are equipped between the flocculation basin and coagulating basin
It states and is equipped with the second blender in flocculation basin, the flocculation basin is connected with micro- sand collection system and sludge recirculation system, micro- sand
Collection system includes cyclone, sludge discharge device and micro- sand discharger, and described sludge recirculation system one end is connected to precipitation
The mud discharging mouth in pond, one end are connected to the input end of cyclone, and the cyclone is equipped with first outlet and second outlet, and described first
Outlet is connected to sludge discharge device, and the second outlet is connected to micro- sand discharger.
Further, it is equipped with coagulant dosing pump in the coagulating basin, coagulant is connected on the coagulant dosing pump
Medicine adding controller.
Further, it is equipped with the first flocculant dosing pump in the flocculation basin and sand system, first flocculant is added to add
Teat pipette is connected with the first flocculant chemical feed pump control device.
Further, the second flocculant dosing pump is equipped in the aerobic fermentation tank, the second flocculant dosing pump is connected with
Second flocculant chemical feed pump control device.
Further, raw water water inlet pipe is equipped on the outside of the coagulating basin, the raw water water inlet pipe is equipped with flow controller.
Further, the sedimentation basin bottom is equipped with mud scraper, and inclined tube module, the inclined tube are equipped at the top of the sedimentation basin
Catch basin is equipped with above module, the catch basin is connect with discharge bay.
Further, the mud discharging mouth of the sedimentation basin is also associated with mud discharging device.
Further, sludge mud bit detector is equipped in the sedimentation basin.
Compared with prior art, one kind of the utility model efficiently adds sand sedimentation basin, makes medicament and dirt by mechanical agitation
The mixing of water more rapidly, more fully, therefore enhances coagulation, flocculated effect, while also saving medicament, anti-shock loading energy
Power is strong, and the removal rate of suspended matter is high；Utilization is partially separated by heavier in sludge using cyclone, medicament use can be reduced, improved
Deposition efficiency；In sedimentation basin, by forming flco particle dynamic suspension area, using in contact flocculation and precipitation principle removal water
Solid particle increases the upward flow sloping plate based on " shallow pond precipitation " theory in settling zone, greatly reduces settling zone and take up an area face
The features such as product, upflow velocity is big, and surface loading is high, and sedimentation effect is good, improves sedimentation basin deposition efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Wherein, 1, coagulating basin, 2, flocculation basin, 3, aerobic fermentation tank, 4, sedimentation basin, 5, partition board, the 6, first blender, 7, coagulant
Dosing pump, 8, coagulant medicine adding controller, the 9, second blender, 10 plus sand system, the 11, first flocculant dosing pump, 12,
First flocculant chemical feed pump control device, 13, third blender, the 14, second flocculant dosing pump, 15, cyclone, 16, sludge
Discharger, 17, micro- sand discharger, 18, raw water water inlet pipe, 19, sludge recirculation system, 20, mud discharging mouth, 21, mud discharging device,
22, mud scraper, 23, sludge mud bit detector, 24, inclined tube module, 25, catch basin, 26, pond, 151, first outlet, 152,
Two outlets.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of efficiently adding sand sedimentation basin, including coagulating basin 1, flocculation basin 2, aerobic fermentation tank 3 and sedimentation basin 4, institute
It states coagulating basin 1, flocculation basin 2, aerobic fermentation tank 3 and sedimentation basin 4 between any two to be separated by partition board 5,1 outside of the coagulating basin is equipped with raw water
Water inlet pipe 18, the raw water water inlet pipe 18 are equipped with flow controller 19, raw water flow can be monitored by flow controller 19,
And the flow of raw water is controlled；It is equipped with the first blender 6 and coagulant dosing pump 7 in the coagulating basin 1, passes through first
The stirring of blender 6 can ensure that coagulant mixes required energy with raw water, and coagulant is made to be sufficiently mixed with raw water,
It is connected with coagulant medicine adding controller 8 on the coagulant dosing pump 7, by coagulant medicine adding controller 8 according to raw water
Flow can be precisely controlled the input amount of coagulant, and mixed raw water is flowed automatically to by the upper end of partition board 5 in flocculation basin 2；Institute
It states and is equipped with the second blender 9 plus sand system 10 and the first flocculant dosing pump 11 in flocculation basin 2, pass through stirring for the second blender 9
Mixing can ensure to mix required energy, and the first flocculant dosing pump 10 is connected with the first flocculant dosing pump control dress
12 are set, the first flocculant chemical feed pump control device 12 controls the dosage of flocculant by the flow and concentration of raw water, tentatively
Raw water son's partition board low side after flocculation enters aerobic fermentation tank 3；It is equipped with third blender 13 in the aerobic fermentation tank 3 and the second flocculant adds
Teat pipette 14 is mixed slowly by third blender 13, and the raw water containing coagulant, flocculant and micro- sand is made further to cure,
The alumen ustum of generation has higher density, and then water is left at a slow speed sedimentation basin 4 to ensure the integrality of alumen ustum.
Described plus sand efficient sedimentation tank is additionally provided with micro- sand collection system and sludge recirculation system 19, micro- sand collection system
Including cyclone 15, sludge discharge device 16 and micro- sand discharger 17,19 one end of the sludge recirculation system is connected to precipitation
The mud discharging mouth 20 in pond, one end are connected to the input end of cyclone 15, and the cyclone 15 is equipped with first outlet 151 and second outlet
152, the first outlet 151 is connected to sludge discharge device 16, and the second outlet 152 is connected to micro- sand discharger 17,
Sludge passes through from the mud discharging mouth 20 of sedimentation basin 4, a part of discharge of mud discharging device 21 by being connected to mud discharging mouth 20, another part
Sludge recirculation system 19 enters cyclone 15, and under the centrifugation of cyclone 15, dress is discharged by sludge in the muddy water isolated
It sets 16 to drain into specified sludge-tank, the micro- sand and fraction muddy water isolated enter flocculation basin 2 by micro- sand discharger 17.
4 bottom of the sedimentation basin is equipped with mud scraper 22, and mud scraper 22 continuously sweeps the concentration for promoting precipitating sludge, part
In sludge reflux to flocculation basin, the high sludge required by this external sludge reflux accurately controlled is used for maintaining uniformly flocculating is dense
The required high sludge concentration of degree；In addition, being equipped with sludge mud bit detector 23 in sedimentation basin 4, pass through sludge mud bit detector 23
Detection, when mud position rises, Acceleration of starting spoil disposal, when can't detect mud layer, spoil disposal will be terminated, and this avoids disappearing for mud layer
It loses；Be equipped with inclined tube module 24 at the top of the sedimentation basin, 24 top of the inclined tube module is equipped with catch basin 25, the catch basin 25 with
Discharge bay 26 connects, and the clear water of 24 top of inclined tube module enters pond 26 by catch basin 25.
Operation principle：Raw water flows into coagulating basin 1 by raw water water inlet pipe 18, carries out coagulation after being contacted with coagulant, and first
6 continuous operation of blender, to help coagulation and alumen ustum is avoided to precipitate, coagulant medicine adding controller 8 is according to raw water flow and needs
That wants adds concentration to control the operation of coagulant dosing pump 7.
After mixed raw water enters flocculation basin 2, is contacted with flocculant and carry out flocculation reaction, formed in this area larger
Alumen ustum, by the way that the first flocculant chemical feed pump control device 12 is according to raw water flow and what is needed add concentration and control the first wadding
The operation of solidifying agent dosing pump 11.
Flow enters aerobic fermentation tank 3, by the blender of third blender 13, the original containing coagulant, flocculant and micro- sand
Water further cures in this region, and the alumen ustum of generation has higher density, and then water flow at a slow speed settling zone to ensure alum
Colored integrality.
After mixed raw water enters 4 after sedimentation basin, most of alumen ustum is just precipitated and is concentrated herein, and mud scraper 21 is continuous
The concentration for promoting precipitating sludge is swept, partial sludge is discharged from 20 outer mud discharging device 21 of mud discharging mouth, and another part sludge passes through
Mud discharging mouth 20 enters sludge recirculation system 19, and under the centrifugal action of cyclone 15, dress is discharged by sludge in the muddy water isolated
It sets 16 to drain into specified sludge-tank, the micro- sand and fraction muddy water isolated enter flocculation basin 2 by micro- sand discharger 17；
Sludge mud bit detector 23 in sedimentation basin 4 is detected by sludge mud bit detector 23, when mud position rises, Acceleration of starting row
Mud, when can't detect mud layer, spoil disposal will be terminated, and this avoids the disappearances of mud layer；This external sludge accurately controlled returns
Stream is used for maintaining the required high sludge concentration that uniformly flocculates, and inclined tube module 23 is placed on the top of sedimentation basin, residual for removing
The final qualified water outlet of alumen ustum and generation stayed.
The utility model is not limited to the embodiment described, and those skilled in the art is not departing from the utility model
Spirit is that still may make some modifications or changes, therefore the rights protection scope of the utility model is with claims in the open scope
Subject to the range of restriction.
Claims (8)
1. it is a kind of efficiently plus sand sedimentation basin, including coagulating basin, aerobic fermentation tank and sedimentation basin, between the coagulating basin and aerobic fermentation tank, ripe
Change and separated respectively by partition board between pond and sedimentation basin, the first blender is equipped in the coagulating basin, the is equipped in the aerobic fermentation tank
Three blenders, it is characterised in that：It is equipped with flocculation basin between the coagulating basin and aerobic fermentation tank, is set between the flocculation basin and coagulating basin
There is partition board, the second blender is equipped in the flocculation basin, the flocculation basin is connected with micro- sand collection system and sludge recirculation system,
Micro- sand collection system includes cyclone, sludge discharge device and micro- sand discharger, and described sludge recirculation system one end connects
It is connected to the mud discharging mouth of sedimentation basin, one end is connected to the input end of cyclone, and the cyclone is equipped with first outlet and second outlet,
The first outlet is connected to sludge discharge device, and the second outlet is connected to micro- sand discharger.
2. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：Coagulant is equipped in the coagulating basin
Dosing pump is connected with coagulant medicine adding controller on the coagulant dosing pump.
3. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：The first wadding is equipped in the flocculation basin
It coagulates agent dosing pump and sand system, the first flocculant dosing pump is added to be connected with the first flocculant chemical feed pump control device.
4. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：The second wadding is equipped in the aerobic fermentation tank
Solidifying agent dosing pump, the second flocculant dosing pump are connected with the second flocculant chemical feed pump control device.
5. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：Raw water is equipped on the outside of the coagulating basin
Water inlet pipe, the raw water water inlet pipe are equipped with flow controller.
6. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：The sedimentation basin bottom is equipped with and scrapes mud
Machine, the sedimentation basin top are equipped with inclined tube module, and catch basin, the catch basin and discharge bay company are equipped with above the inclined tube module
It connects.
7. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：The mud discharging mouth of the sedimentation basin also connects
It is connected to mud discharging device.
8. a kind of efficient plus sand sedimentation basin according to claim 1, it is characterised in that：Sludge mud is equipped in the sedimentation basin
Bit detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519810.3U CN207708588U (en) | 2017-11-15 | 2017-11-15 | It is a kind of efficiently to add sand sedimentation basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519810.3U CN207708588U (en) | 2017-11-15 | 2017-11-15 | It is a kind of efficiently to add sand sedimentation basin |
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| Publication Number | Publication Date |
|---|---|
| CN207708588U true CN207708588U (en) | 2018-08-10 |
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ID=63061558
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721519810.3U Active CN207708588U (en) | 2017-11-15 | 2017-11-15 | It is a kind of efficiently to add sand sedimentation basin |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812398A (en) * | 2017-11-15 | 2018-03-20 | 南通华新环保设备工程有限公司 | It is a kind of efficiently to add sand sedimentation basin |
| CN109019791A (en) * | 2018-06-19 | 2018-12-18 | 绿源(北京)环保设备股份有限公司 | Water treatment system |
| CN110078283A (en) * | 2019-04-24 | 2019-08-02 | 中国神华能源股份有限公司 | Saliferous equipment for treating water from mine |
| CN111359272A (en) * | 2020-04-14 | 2020-07-03 | 中国电建集团港航建设有限公司 | Cleaning device for residual water pond sediment mud |
-
2017
- 2017-11-15 CN CN201721519810.3U patent/CN207708588U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812398A (en) * | 2017-11-15 | 2018-03-20 | 南通华新环保设备工程有限公司 | It is a kind of efficiently to add sand sedimentation basin |
| CN109019791A (en) * | 2018-06-19 | 2018-12-18 | 绿源(北京)环保设备股份有限公司 | Water treatment system |
| CN110078283A (en) * | 2019-04-24 | 2019-08-02 | 中国神华能源股份有限公司 | Saliferous equipment for treating water from mine |
| CN111359272A (en) * | 2020-04-14 | 2020-07-03 | 中国电建集团港航建设有限公司 | Cleaning device for residual water pond sediment mud |
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Address after: 226300 west head of Wujia Industrial Park, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Huaxin Environmental Protection Technology Co., Ltd Address before: 226352, No. 1688, Ping Hai Road, five industrial town, Tongzhou District, Jiangsu, Nantong Patentee before: NANTONG HUAXIN ENVIRONMENTAL ENGINEERING EQUIPMENT Co.,Ltd. |