CN105776656B - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
- Publication number
- CN105776656B CN105776656B CN201610140908.1A CN201610140908A CN105776656B CN 105776656 B CN105776656 B CN 105776656B CN 201610140908 A CN201610140908 A CN 201610140908A CN 105776656 B CN105776656 B CN 105776656B
- Authority
- CN
- China
- Prior art keywords
- sewage
- bucket
- spoil disposal
- water inlet
- layer
- Prior art date
- 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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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000005345 coagulation Methods 0.000 abstract description 3
- 230000015271 coagulation Effects 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to technical field of sewage more particularly to a kind of sewage-treatment plant, including agent set and water inlet chemicals dosing plant, effluent trough, slanting baffle, dynamic film layer and spoil disposal layer are from top to bottom successively arranged inside the agent set；The spoil disposal layer is equipped with cloth bucket, sludge out pipe, mud drainage slot and receives bucket, and the sludge out pipe is connect with the mud drainage slot, and the mud drainage slot is set to the spoil disposal layer and receives the bottom of bucket, and the cloth bucket is connect by captation with the water inlet chemicals dosing plant.The present invention realize simultaneously coagulation, precipitating, filtering three kinds of techniques, can continuous flow, be not necessarily to backwash technique.
Description
Technical field
The invention belongs to technical field of sewage more particularly to a kind of sewage-treatment plants.
Background technique
In existing Dynamic Membrane sewage treatment, the formation of Dynamic Membrane needs supporting element, in mixed liquor, by large aperture
Supporting element forms Dynamic Membrane, so as to improve the ability of retention pollutant, guarantees that effluent quality is up to standard.Such Dynamic Membrane, which is formed, to be needed
There is good carrier to rely on, just can guarantee the solid-liquid separation effect of film.
Having the Dynamic Membrane of support to form the installation site of thickness and position and large aperture supporter and arrangement form has closely
It closes.When Dynamic Membrane is sufficiently thick in real time in the attachment thickness of supporting element, need periodically to wash away the old film on carrier by backwash
After falling, effluent quality qualification just can guarantee after generating new film filtering using one period, and backwash process can then destroy and be
System continuous effluent, is further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of sewage-treatment plants that filtering film layer is formed without supporter itself, with solution
The certainly above problem.
The embodiment provides a kind of sewage-treatment plant, including agent set and water inlet chemicals dosing plant, main bodys
Effluent trough, slanting baffle, dynamic film layer and spoil disposal layer are from top to bottom successively arranged inside device；Spoil disposal layer is equipped with cloth bucket, mud extraction
Pipe, mud drainage slot and receipts bucket, sludge out pipe are connect with mud drainage slot, and mud drainage slot is set to spoil disposal layer and receives the bottom of bucket, and cloth bucket is logical
Captation is crossed to connect with water inlet chemicals dosing plant.
Further, water inlet chemicals dosing plant includes agent mixer and elevator pump, and elevator pump is connect with agent mixer, is used for
It will be added with the sewage transport of flocculant to agent mixer；Added with flocculation aid in agent mixer, and passes through water-supply-pipe and catchment
Device connection.
Further, agent set is cylindrical atmospheric unit.
Further, the tilt angle of slanting baffle is 15 °~45 °.
Further, mud drainage slot is circular layout in spoil disposal layer and receives the bottom of bucket.
It, can compared with prior art the beneficial effects of the present invention are: realizing three kinds of coagulation, precipitating, filtering techniques simultaneously
Continuous flow is not necessarily to backwash technique.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sewage-treatment plant of the present invention.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Join shown in Fig. 1, Fig. 1 is a kind of structural schematic diagram of sewage-treatment plant of the present invention, in figure horizontal arrow indicate into
Water, vertical arrow indicate water outlet.
A kind of sewage-treatment plant, including agent set and water inlet chemicals dosing plant, inside agent set from top to bottom successively
Equipped with effluent trough 1, slanting baffle 2, dynamic film layer 3 and spoil disposal layer；Spoil disposal layer is equipped with cloth bucket 4, sludge out pipe 5, mud drainage slot 6 and receives mud
Bucket 7, sludge out pipe 5 is connect with mud drainage slot 6, and mud drainage slot 6 is set to spoil disposal layer and receives the bottom of bucket 7, and cloth bucket 4 passes through captation
10 connect with water inlet chemicals dosing plant.
Sewage-treatment plant provided in this embodiment, it is sufficiently mixed by adding flocculant, flocculation aid in water inlet chemicals dosing plant
After conjunction, it is fully neutralized surface particles electrically charged in sewage, grain spacing is from becoming smaller, under van der Waals interaction,
It is closely linked between grain object, forms stable chemical bond, colloidal solid in sewage is made to lose stable state, to be formed
Wadding body is separated from sewage.The wadding body separated rests in agent set under hydraulic structure effect, passes through waterpower
It sets off and gradually forms fine and close filter membrane (dynamic film layer).The film without supporting element, can continuous self-renewing, the Dynamic Membrane of update
Constantly filtering impurities in water makes to be discharged up to mark discharge.And old Dynamic Membrane, because losing activity, volume becomes larger, and cannot bear water
Flow velocity thrust automatically fall into and receive in bucket, and discharged it by sludge out pipe 5, mud drainage slot 6 and external control valve door, sludge out pipe
Spoil disposal relies on gravity, is controlled by valve, automatic mud removing.Whole equipment realize coagulation, precipitating, filtering three kinds of techniques, can continuously into
Water outlet is not necessarily to backwash technique.The water treatment procedure of the device belongs to continuous operation process, can cooperate with other equipment and run.
The device process is simple, easy to operate, saves occupied area, and without PLC control operation, and equipment anti-shock ability is strong.
The size of cloth bucket 4 is depending on the service area of device in the present embodiment, it is ensured that the water outlet of cloth bucket, waterpower diffusion
Area covering whole device.The thickness of dynamic film layer 3 is related with flow condition, such as suspension content in water inlet.
In the present embodiment, water inlet chemicals dosing plant includes agent mixer 8 and elevator pump 9, added with helping in agent mixer 8
Solidifying agent, and connect by water-supply-pipe 11 with captation；Elevator pump 9 is connect with agent mixer 9, for will be added with flocculant
Sewage transport (promotion) is promoted to agent set to agent mixer 8.Flocculation aid and flocculant dosage are according to water inlet water
Matter Beaker Test determines.The function of agent mixer 8 is to be sufficiently mixed various medicaments.
In the present embodiment, agent set is cylindrical atmospheric unit.
In the present embodiment, the tilt angle (angle with lower layer horizontal plane) of slanting baffle 2 is 15 °~45 °.It can be effective
It prevents the Dynamic Membrane broken up under instability condition of intaking from entering outlet system (effluent trough 1) with water, influences effluent quality.
In the present embodiment, mud drainage slot 6 is circular layout in spoil disposal layer and receives the bottom of bucket 7.
Technical effect of the invention is described further below by specific example.
Example 1
The fish culture waste water of sewage in this example from oceanarium.Be mainly characterized by: the turbidity of water is relatively high, SS
Content is high.
Treatment process are as follows: self-forming dynamic membrane technique (present invention)+sterilization process.
Medicament for matching dosage are as follows: flocculant 10mg/L；Flocculation aid is 0.1mg/L.
Water quality after influent quality and processing are as follows:
Example 2
Sewage in this example produces oily waste water.Be mainly characterized by: suspended matter, oil content are high in raw water.
Treatment process are as follows: three phase separator+oil removing surge tank+self-forming dynamic membrane technique.Flocculant is 50mg/L；Flocculation aid
For 0.1mg/L.
Influent quality are as follows:
| pH | oil(mg/L) | SS(mg/L) |
| 6~8.5 | 800 | 1200 |
Water quality after processing are as follows:
| pH | oil(mg/L) | SS(mg/L) |
| 6~8.5 | 10 | 10 |
Dynamic Membrane formation speed is related with influent quality in the device, and filter effect is related with the compactness extent of Dynamic Membrane,
Namely medicament is related with the pollution combination degree in sewage.The present embodiment is using conventional medicament, after being sufficiently mixed with sewage,
The dynamic film layer of formation can effectively adsorb various pollutants in water, allow it to be gathered in dynamic film layer by the control of effective waterpower
In, to achieve the purpose that continuous purification water.The device can effectively remove the dirts such as Organic substance in water, suspended matter, part petroleum-type
Object is contaminated, can also realize that other water are quickly separated by solid-liquid separation continuous operation process.The device is light and handy, easy processing, accessory without particular/special requirement,
System is easy of integration.
It is provided by the invention without supporter itself formed filtering film layer sewage-treatment plant, mainly for SS content compared with
High system is by being able to achieve solid-liquid quick separating after adding medicament, and removal rate is up to 99% or more, it can be achieved that continuous operation.It should
Device forms Dynamic Membrane in inside after mixing sewage sufficiently with medicament by special structure form inside device and flow condition
Layer.Without support in Dynamic Membrane inside, filter layer is formed by hydraulic equilibrium, and be suspended in the position of device lower middle.Sewage
After free-standing film filtering layer, water outlet will enter drainage system with collecting conduit.Whole flow process is not necessarily to backwash and Dynamic Membrane can
It automatically updates.The strong film layer of activity is closely knit and thick and heavy, and dirt-removing power is strong.Poor activity and deactivated film layer are loose, by shape
It automatically falls into setting collection system at sediment, is automatically drained out by head pressure realization.Whole system is small and exquisite, flexibly, accounts for
Ground lacks, and system controls and operates achievable automation, has a characteristic that
1) non-recoil is washed, can continuous effluent.
2) because cause specific can interrupt operation process, when next time needs to operate continuously, self-forming dynamic membrane generate quickly, letter
It is single, it is easy to control.
3) during spoil disposal, without interrupting process system, can one side spoil disposal, the control water inlet of small flow on one side.
4) sludge being discharged by the device is fluidity strong, easily with next step process concentration.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (4)
1. a kind of sewage-treatment plant, which is characterized in that including agent set and water inlet chemicals dosing plant, inside the agent set
From top to bottom it is successively arranged effluent trough, slanting baffle, dynamic film layer and spoil disposal layer；The spoil disposal layer is equipped with cloth bucket, sludge out pipe, row
Mud groove and receipts bucket, the sludge out pipe are connect with the mud drainage slot, and the mud drainage slot is set to the spoil disposal layer and receives the bottom of bucket
Portion, the cloth bucket are connect by captation with the water inlet chemicals dosing plant；The water inlet chemicals dosing plant includes medicament mixing
Device and elevator pump, the elevator pump are connect with the agent mixer, for will be added with the sewage transport of flocculant to the medicine
Agent mixer；Added with flocculation aid in the agent mixer, and it is connect by water-supply-pipe with the captation；
The treatment process of the sewage-treatment plant includes:
Flocculant, flocculation aid are added by the water inlet chemicals dosing plant, after being sufficiently mixed, makes particulate matter table electrically charged in sewage
Face is fully neutralized, and colloidal solid in sewage is made to lose stable state, is separated from sewage to form wadding body；
The wadding body separated rests in agent set under hydraulic structure effect, is set off described in gradually forming by waterpower
Dynamic film layer, the dynamic film layer without supporting element, can continuous self-renewing, the dynamic film layer of update is continuous cross it is miscellaneous in drainage
Matter makes to be discharged qualified discharge；
Deactivated dynamic film layer, volume become larger, and the flow velocity thrust that cannot bear water, which is automatically fallen into, to be received in bucket, and by going out
Mud pipe, mud drainage slot discharge.
2. a kind of sewage-treatment plant according to claim 1, which is characterized in that the agent set is cylindrical normal pressure
Device.
3. a kind of sewage-treatment plant according to claim 1, which is characterized in that the tilt angle of the slanting baffle is
15 °~45 °.
4. a kind of sewage-treatment plant according to claim 1, which is characterized in that the mud drainage slot is circular layout in described
Spoil disposal layer and the bottom for receiving bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140908.1A CN105776656B (en) | 2016-03-12 | 2016-03-12 | A kind of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140908.1A CN105776656B (en) | 2016-03-12 | 2016-03-12 | A kind of sewage-treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776656A CN105776656A (en) | 2016-07-20 |
| CN105776656B true CN105776656B (en) | 2019-02-15 |
Family
ID=56392571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140908.1A Active CN105776656B (en) | 2016-03-12 | 2016-03-12 | A kind of sewage-treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776656B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517472A (en) * | 2016-12-30 | 2017-03-22 | 天津东风节能环保科技有限公司 | High-concentration suspended solid and oil-containing sewage purification treatment device |
| CN106517542A (en) * | 2016-12-30 | 2017-03-22 | 天津东风节能环保科技有限公司 | Standing-free dynamic membrane formation method and device |
| CN106517414A (en) * | 2016-12-30 | 2017-03-22 | 天津东风节能环保科技有限公司 | Equipment vehicle for purification treatment of oily sewage by dynamic membrane equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201375837Y (en) * | 2009-04-07 | 2010-01-06 | 东达集团有限公司 | Bio flocculating constituent filtering and precipitating device |
| RU2437846C1 (en) * | 2010-05-04 | 2011-12-27 | Открытое акционерное общество "Казанский завод синтетического каучука" (ОАО "КЗСК") | Method of recycling waste water |
| CN203530058U (en) * | 2013-11-18 | 2014-04-09 | 刘建红 | Municipal sewage treatment device |
| CN205575813U (en) * | 2016-03-12 | 2016-09-14 | 北京纬纶华业环保科技股份有限公司 | Sewage treatment device |
-
2016
- 2016-03-12 CN CN201610140908.1A patent/CN105776656B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201375837Y (en) * | 2009-04-07 | 2010-01-06 | 东达集团有限公司 | Bio flocculating constituent filtering and precipitating device |
| RU2437846C1 (en) * | 2010-05-04 | 2011-12-27 | Открытое акционерное общество "Казанский завод синтетического каучука" (ОАО "КЗСК") | Method of recycling waste water |
| CN203530058U (en) * | 2013-11-18 | 2014-04-09 | 刘建红 | Municipal sewage treatment device |
| CN205575813U (en) * | 2016-03-12 | 2016-09-14 | 北京纬纶华业环保科技股份有限公司 | Sewage treatment device |
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| Publication number | Publication date |
|---|---|
| CN105776656A (en) | 2016-07-20 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sewage treatment device Effective date of registration: 20210408 Granted publication date: 20190215 Pledgee: Beijing Beitou Financing Guarantee Co.,Ltd. Pledgor: BEIJING BIOTECHINA ENVIRONMENT Corp.,Ltd. Registration number: Y2021990000311 |
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Granted publication date: 20190215 Pledgee: Beijing Beitou Financing Guarantee Co.,Ltd. Pledgor: BEIJING BIOTECHINA ENVIRONMENT Corp.,Ltd. Registration number: Y2021990000311 |
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