CN105776656A - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN105776656A CN105776656A CN201610140908.1A CN201610140908A CN105776656A CN 105776656 A CN105776656 A CN 105776656A CN 201610140908 A CN201610140908 A CN 201610140908A CN 105776656 A CN105776656 A CN 105776656A
- Authority
- CN
- China
- Prior art keywords
- sewage
- mud
- water inlet
- water
- bucket
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 13
- 239000010802 sludge Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000005345 coagulation Methods 0.000 abstract description 3
- 230000015271 coagulation Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 6
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 25
- 241000196324 Embryophyta Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 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
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection 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 the technical field of sewage treatment, and particularly relates to a sewage treatment device. The sewage treatment device comprises a main body device and a water inlet dosing device, wherein a water outlet tank, an inclined baffle, a dynamic membrane layer and a mud discharging layer are sequentially arranged in the main body device from top to bottom, the soil discharging layer is provided with water distribution hoppers, mud outlet pipes, mud discharging tanks and a mud collecting hopper, the mud outlet pipes are connected with the mud discharging tanks, the mud discharging tanks are formed in the bottom of the mud discharging layer and the bottom of the mud collecting hopper, and the water distribution hoppers are connected with the water inlet dosing device through a water collecting device. According to the sewage treatment device disclosed by the invention, three technologies of coagulation, precipitation and filtration are realized at the same time, continuous water inlet and outlet can be realized, and a back flushing technology is not needed.
Description
Technical field
The invention belongs to technical field of sewage, particularly relate to a kind of sewage-treatment plant.
Background technology
In existing Dynamic Membrane sewage treatment, the formation of Dynamic Membrane needs support member, in mixed liquor, relies on large aperture support member to form Dynamic Membrane, improves the ability retaining pollutant with this, it is ensured that effluent quality is up to standard.Such Dynamic Membrane is formed and needs good carrier support, the solid-liquid separation effect of guarantee film.
The Dynamic Membrane having support forms installation site and the arrangement form of thickness and position and large aperture supporter close pass.When Dynamic Membrane is sufficiently thick in real time at the attachment thickness of support member, after old film on carrier is regularly washed away by needs by backwash, after producing new membrane filtration then through one period, guarantee effluent quality is qualified, and backwash process then can destroy system continuous effluent, is further improved.
Summary of the invention
It is an object of the invention to provide a kind of sewage-treatment plant being formed without supporter self and filtering rete, to solve the problems referred to above.
The embodiment provides a kind of sewage-treatment plant, including agent set and water inlet chemicals dosing plant, inside agent set, be from top to bottom sequentially provided with effluent trough, slanting baffle, dynamic rete and spoil disposal layer；Spoil disposal layer is provided with cloth bucket, sludge out pipe, mud drainage slot and receives bucket, and sludge out pipe is connected with mud drainage slot, and mud drainage slot is located at spoil disposal layer and receives the bottom of bucket, and cloth bucket is connected with water inlet chemicals dosing plant by captation.
Further, water inlet chemicals dosing plant includes agent mixer and elevator pump, and elevator pump is connected with agent mixer, is used for the sewage transport added with flocculant to agent mixer；Added with flocculation aid in agent mixer, and it is connected with captation by water-supply-pipe.
Further, agent set is cylindrical atmospheric unit.
Further, the angle of inclination of slanting baffle is 15 °～45 °.
Further, mud drainage slot is circular layout in spoil disposal layer and the bottom receiving bucket.
Compared with prior art the invention has the beneficial effects as follows: be simultaneously achieved coagulation, precipitation, three kinds of techniques of filtration, can continuous flow, it is not necessary to backwash technique.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sewage-treatment plant of the present invention.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but it should what illustrate is; these embodiments are not limitation of the present invention; those of ordinary skill in the art, according to the equivalent transformation in these embodiment institute work energy, method or structure or replacement, belong within protection scope of the present invention.
Shown in ginseng Fig. 1, Fig. 1 is the structural representation of a kind of sewage-treatment plant of the present invention, and in figure, horizontal arrow represents water inlet, and vertical arrow represents water outlet.
A kind of sewage-treatment plant, including agent set and water inlet chemicals dosing plant, is from top to bottom sequentially provided with effluent trough 1, slanting baffle 2, dynamic rete 3 and spoil disposal layer inside agent set；Spoil disposal layer is provided with cloth bucket 4, sludge out pipe 5, mud drainage slot 6 and receives bucket 7, and sludge out pipe 5 is connected with mud drainage slot 6, and mud drainage slot 6 is located at spoil disposal layer and receives the bottom of bucket 7, and cloth bucket 4 is connected with water inlet chemicals dosing plant by captation 10.
The sewage-treatment plant that the present embodiment provides, by adding flocculant, flocculation aid at water inlet chemicals dosing plant, after being sufficiently mixed, making charged surface particles in sewage be fully neutralized, grain spacing is from diminishing, under van der Waals interaction, it is closely linked between particulate matter, form stable chemical bond, making colloidal solid in sewage lose steady statue, separating from sewage thus forming flco.The flco separated, under hydraulic structure effect, rests in agent set, is set off the filter membrane (dynamic rete) gradually forming densification by waterpower.This film without support member, can continuous self renewal, the Dynamic Membrane of renewal constantly filters impurities in water, makes water outlet up to mark discharge.And old Dynamic Membrane is because losing activity, volume becomes big, it is impossible to the flow velocity thrust bearing water automatically falls in receipts bucket, and is discharged it by sludge out pipe 5, mud drainage slot 6 and external control valve door, and sludge out pipe spoil disposal relies on gravity, by Valve controlling, automatic mud removing.Whole equipment realizes coagulation, precipitation, three kinds of techniques of filtration, can continuous flow, it is not necessary to backwash technique.The water treatment procedure of this device belongs to continuous running, can coordinate operation with other equipment.This device flow process is simple, easily operates, saves floor space, it is not necessary to PLC controls operation, and equipment anti-shock ability is strong.
In the present embodiment, the size of cloth bucket 4 is determined according to the service area of device, it is ensured that cloth bucket water outlet, and waterpower diffusion area covers whole device.The thickness of dynamic rete 3 is relevant with flow condition, suspension content in water inlet.
In the present embodiment, water inlet chemicals dosing plant includes agent mixer 8 and elevator pump 9, added with flocculation aid in agent mixer 8, and is connected with captation by water-supply-pipe 11；Elevator pump 9 is connected with agent mixer 9, is used for the sewage transport (lifting) added with flocculant to agent mixer 8, and then is promoted to agent set.Flocculation aid and flocculant chemical feeding quantity are determined according to influent quality Beaker Test.The function of agent mixer 8 is to be sufficiently mixed various medicament.
In the present embodiment, agent set is cylindrical atmospheric unit.
In the present embodiment, the angle of inclination (angle with lower layer of water plane) of slanting baffle 2 is 15 °～45 °.Can effectively prevent the Dynamic Membrane broken up under water inlet instability condition from entering outlet system (effluent trough 1) with water, affect effluent quality.
In the present embodiment, mud drainage slot 6 is circular layout in spoil disposal layer and the bottom receiving bucket 7.
Below by instantiation, the technique effect of the present invention is described further.
Example 1
Sewage in this example comes from the fish culture waste water of oceanarium.Being mainly characterized by: the turbidity of water is higher, SS content is high.
Process technique is: self-forming dynamic membrane technique (present invention)+sterilization process.
Medicament for matching dosage is: flocculant is 10mg/L；Flocculation aid is 0.1mg/L.
After influent quality and process, water quality is:
Example 2
Sewage in this example carrys out extraction oil waste water.It is mainly characterized by: float, oil content height in former water.
Process technique is: three phase separator+oil removing surge tank+self-forming dynamic membrane technique.Flocculant is 50mg/L；Flocculation aid is 0.1mg/L.
Influent quality is:
| pH | oil(mg/L) | SS(mg/L) |
| 6～8.5 | 800 | 1200 |
After process, water quality is:
| pH | oil(mg/L) | SS(mg/L) |
| 6～8.5 | 10 | 10 |
In this device, Dynamic Membrane formation speed is relevant with influent quality, and filter effect is relevant with the compactness extent of Dynamic Membrane, and namely medicament is relevant with the pollution combination degree in sewage.The present embodiment utilizes conventional medicament, and after being sufficiently mixed with sewage, the dynamic rete of formation can effectively adsorb various pollutant in water, controls to allow it be gathered in dynamic rete by effective waterpower, thus reaching the purpose of continuous purification water.This device can effectively remove the pollutant such as Organic substance in water, float, part petroleum-type, also can realize the quick solid-liquid separation continuous operation process of other water.Lightly, easily process, accessory is without particular/special requirement, and system is easy of integration for this device.
Provided by the invention forming the sewage-treatment plant filtering rete without supporter self, mainly for the higher system of SS content by realizing solid-liquid sharp separation after adding medicament, clearance is up to more than 99%, it may be achieved run continuously.This device relies on the internal special structure form of device and flow condition, makes sewage be internally formed dynamic rete after fully mixing with medicament.Without supporting in Dynamic Membrane inside, rely on hydraulic equilibrium to form filter course, and be suspended in the position of device lower middle.Sewage is by without after support membrane filtering layer, and water outlet will enter drainage system with collecting conduit.Whole flow process without backwash Dynamic Membrane automatically updated.The rete that activity is strong is closely knit and thick and heavy, and dirt-removing power is strong.Poor activity and deactivated rete are loose, are automatically fallen into by formation precipitate and arrange in collection system, rely on head pressure to realize being automatically drained out.Whole system is small and exquisite, flexibly, takes up an area few, and system controls and operation can realize automatization, has a characteristic that
1) non-recoil is washed, can continuous effluent.
2) because of cause specific can interrupt operation flow process, when needing next time to operate continuously, self-forming dynamic membrane generates quickly, simply, easy to control.
3) in spoil disposal process, it is not necessary to interrupt process system, can spoil disposal, on one side the control water inlet of low discharge.
4) the sludge stream voltinism discharged by this device is strong, easily and next step technique concentration.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all should be included within protection scope of the present invention without departing from the skill of the present invention equivalent implementations made of spirit or change.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.
Claims (5)
1. a sewage-treatment plant, it is characterised in that include agent set and water inlet chemicals dosing plant, be from top to bottom sequentially provided with effluent trough, slanting baffle, dynamic rete and spoil disposal layer inside described agent set；Described spoil disposal layer is provided with cloth bucket, sludge out pipe, mud drainage slot and receives bucket, and described sludge out pipe is connected with described mud drainage slot, and described mud drainage slot is located at described spoil disposal layer and receives the bottom of bucket, and described cloth bucket is connected with described water inlet chemicals dosing plant by captation.
2. a kind of sewage-treatment plant according to claim 1, it is characterized in that, described water inlet chemicals dosing plant includes agent mixer and elevator pump, and described elevator pump is connected with described agent mixer, for by the extremely described agent mixer of the sewage transport added with flocculant；Added with flocculation aid in described agent mixer, and it is connected with described captation by water-supply-pipe.
3. a kind of sewage-treatment plant according to claim 1, it is characterised in that described agent set is cylindrical atmospheric unit.
4. a kind of sewage-treatment plant according to claim 1, it is characterised in that the angle of inclination of described slanting baffle is 15 °～45 °.
5. a kind of sewage-treatment plant according to claim 1, it is characterised in that described mud drainage slot is circular layout in described spoil disposal layer and the bottom 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 true CN105776656A (en) | 2016-07-20 |
| CN105776656B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105776656B (en) | 2019-02-15 |
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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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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190215 Pledgee: Beijing Beitou Financing Guarantee Co.,Ltd. Pledgor: BEIJING BIOTECHINA ENVIRONMENT Corp.,Ltd. Registration number: Y2021990000311 |