CN105776656A - Sewage treatment device - Google Patents

Sewage treatment device Download PDF

Info

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
agent
water inlet
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
Application number
CN201610140908.1A
Other languages
Chinese (zh)
Other versions
CN105776656B (en
Inventor
李国文
张学辉
王彦成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Biotechina Environment Corpltd
Original Assignee
Beijing Biotechina Environment Corpltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Biotechina Environment Corpltd filed Critical Beijing Biotechina Environment Corpltd
Priority to CN201610140908.1A priority Critical patent/CN105776656B/en
Publication of CN105776656A publication Critical patent/CN105776656A/en
Application granted granted Critical
Publication of CN105776656B publication Critical patent/CN105776656B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

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

A kind of sewage-treatment plant
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.
CN201610140908.1A 2016-03-12 2016-03-12 A kind of sewage-treatment plant Active CN105776656B (en)

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)

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN105776656B (en) 2019-02-15

Similar Documents

Publication Publication Date Title
KR100648794B1 (en) The Method and Device to Treat Rivers and Lakes through the Combination of Upflow Contact/Filtration Facility and Artificial Wetland with Rolls/Mats to Grow Vegetation
CN108203196A (en) A kind of municipal sewage treatment purifier
CN102583615A (en) Method modifying horizontal flow sedimentation tank into sedimentation floatation tank and modified sedimentation floatation tank
CN202625977U (en) Purification and recycling device for mine and sewage
CN205575813U (en) Sewage treatment device
CN103394238B (en) Solid-liquid separation device for treating manure wastewater
CN108423917A (en) A kind of pollutant fluxes combination unit and its technique for rainfall pumping station
CN205867667U (en) Mud slag blanket filter tank
CN105999776A (en) Sludge layer filtering and settling pond and method thereof
CN202379848U (en) Recycled paper waste water treatment system
CN105776656A (en) Sewage treatment device
KR101048516B1 (en) Apparatus for anaerobic fermentation and equipment for making liquid fertilizer and purifying wastewater of livestock having the same
CN205391828U (en) Integral type pipe chute deposits filtering ponds
CN206232523U (en) Integrated sewage treating apparatus
RU2613293C2 (en) Waste water treatment plant at fuelling stations using pressure flotation and tank for collection of oil products
CN103011415B (en) Simple water treatment and recovery device for large-size wetland
CN208732789U (en) A kind of industrial wastewater treatment system
CN205035236U (en) Modular integrative sewage treatment device
CN105585215A (en) Multiphase circulation integrated sewage treatment process
CN206342981U (en) A kind of FA type integral water purifiers with spoil disposal structure
CN209481427U (en) Sewage-treatment plant
CN213171715U (en) Graded filtering type municipal sewage treatment device
CN206473912U (en) A kind of high-efficiency high-accuracy sedimentation basin
CN211170409U (en) Pollute bed mud and handle device on spot with sludge thickening jar
Ahmad et al. Wastewater treatment in the multifunctional marine transshipment complex «Bronka»

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant
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

PE01 Entry into force of the registration of the contract for pledge of patent right