CN201116291Y - Advanced wastewater treatment device - Google Patents
Advanced wastewater treatment device Download PDFInfo
- Publication number
- CN201116291Y CN201116291Y CNU2007201780453U CN200720178045U CN201116291Y CN 201116291 Y CN201116291 Y CN 201116291Y CN U2007201780453 U CNU2007201780453 U CN U2007201780453U CN 200720178045 U CN200720178045 U CN 200720178045U CN 201116291 Y CN201116291 Y CN 201116291Y
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- Prior art keywords
- water
- activated carbon
- tank
- biological activated
- immobilized biological
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses waste water advanced treatment equipment, which comprises a sand basin, a coagulative precipitation tank, a multi-stage contact oxidation tank, an inclined tube settling tank, an immobilized biological activated carbon filter and an intermediate water tank. The waste water is connected with the sand basin through a pipeline, the sand basin is connected with the coagulative precipitation tank, the coagulative precipitation tank is connected with the multi-stage contact oxidation tank, the multi-stage contact oxidation tank is connected with the inclined tube settling tank, the inclined tube settling tank is connected with the water inlet opening of the immobilized biological activated carbon filter, the water outlet opening of the immobilized biological activated carbon filter is connected with the intermediate water tank, and the intermediate water tank is connected with a reclamation device. The waste water advanced treatment equipment of the utility model plays the physical adsorption function and simultaneously plays the biological degradation synergic action, so as to ensure the preliminary treatment and the advanced treatment of the depth treatment to be combined together, thus the treatment time is short, the purifying effect is highly effective, stable and long-term, the removing ratio of the heavy metal ions and the organic pollutant in the waste water is high, without being influenced by the outside environments such as water temperature, water volume, water quality, etc.
Description
One, technical field
The utility model belongs to a kind of waste water advanced treatment facility.
Two, background technology
Water is the occurring in nature valuable natural resources, is the prerequisite that the mankind depend on for existence, yet, be engaged in life and the activity in production the mankind.The water of obtaining from occurring in nature is polluted, and has changed original character, has lost use value, makes that precious water resource is more and more in short supply, and undressed discharge of wastewater has aggravated the pollution of water resources and the pollution of environment in water body.Therefore adopt effective wastewater processing technology that waste water is turned waste into wealth, make water resources obtain circulating or reusing extremely important.In recent decades, along with the growth of China's modernization of industry and urban population, water resources is inadequate more, under the big background of national development " conservation-minded society ", technology of middle water recycle also develops rapidly thereupon becomes a sunrise industry, is bringing into play more and more important effect.Traditional wastewater processing technology comprises physical treatment process, method of chemical treatment, biological treatment three classes.Waste water carries out simple pre-treatment through pretreatment units such as grid in earlier stage, settling tank, equalizing tanks, reach emission standard through a series of biological treatment or chemical treatment again, middle water then is to carry out advanced treatment on the basis of emission standard, the requirement that makes it to reach reuse as: flush the toilet, greening, pouring etc.The advanced treatment technology of prior art reaches service requirements by physics or biochemical treatment, as: BAF, blodisc, charcoal absorption, treatment facilities such as activated sludge process, function ratio is more single, clearance to some heavy metal ion in the waste water and organic pollutant is low, and, be subjected to water temperature, the water yield, ectocines such as the variation of water quality are bigger.The culture cycle of traditional advanced treatment unit microorganism is long, do not wait from one or two week to one or two months, floor space is big, corresponding growth of adaptation cycle for the microorganism in the waste water, go out water unstable, and traditional biological treatment requires not have specificity and selectivity at different quality or water outlet.It is saturated that gac then also reaches absorption, must change or change and carry out re-using behind the desorption, and the cost height uses loaded down with trivial details.
Three, summary of the invention
The utility model solves the above-mentioned problems in the prior art exactly, provide a kind of when waste water is carried out physisorption, can biodegrade act synergistically, the processing in early stage of water wasting is combined with advanced treatment, and the treatment time is short, for the clearance height of some heavy metal ion in the waste water and organic pollutant, be not subjected to water temperature, the water yield, ectocines such as the variation of water quality, but gac self carries out the waste water advanced treatment facility of desorption in absorption.
For addressing the above problem, technical solution of the present utility model is: a kind of waste water advanced treatment facility, and it comprises settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond, tube settler, immobilized biological activated carbon strainer and middle pond; Waste water is by the lower inlet of pipe connection settling pit, the upper outlet of settling pit is by the lower inlet of pipe connection coagulative precipitation tank, the upper outlet of coagulative precipitation tank is by the bottom inlet of pipe connection MULTI CONTACT oxidation pond, the upper end outlet of MULTI CONTACT oxidation pond is by the lower end import of pipe connection tube settler, the upper end outlet of tube settler is by the upper end water-in of pipe connection immobilized biological activated carbon strainer, the lower end water outlet of immobilized biological activated carbon strainer is by the last end entrance in pond in water pump and the pipe connection, and the outlet of lower end, middle pond connects reclamation set; Gas blower is connected the aeration tube of MULTI CONTACT oxidation pond and immobilized biological activated carbon filter bottom end; Each oxidation pond, the tube settler lower end of settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond all have mudhole, are connected to the outside by shore pipe.
Above-mentioned described immobilized biological activated carbon strainer of the present utility model comprises immobilized biological activated carbon filtrate and the aeration tube that is equipped with in tank body, the tank body, there is aeration tube the below of immobilized biological activated carbon filtrate, the tank body upper end has bacterium liquid inlet, water-in is arranged at its top, and water outlet is arranged at the bottom, side.When making the immobilized biological activated carbon filtrate, with the gac of packing in the tank body, the engineering bacteria liquid of artificial screening, domestication is poured in the tank body by bacterium liquid inlet, seal bacterium liquid inlet, injection is through settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond and the pretreated waste water of tube settler, behind the canful with water-in and water outlet by the pipe connection that valve and water pump are installed, engineering bacteria liquid and water go out jar at water outlet under the effect of water pump, go into jar by water-in again, so circulation is 10 hours, aeration 10 hours stops 4 hours, repeats this process then; Two days later, with water emptying, engineering bacteria is fixed on by the intermittent type physisorption and forms the immobilized biological activated carbon filtrate on the gac.During use, water-in is by the outlet of valve by the pipe connection tube settler, and water outlet is by valve and the water pump inlet by pond in the pipe connection.
Because the utility model has adopted such scheme, waste water at first enters settling pit, by the gravitational settling effect with the fine earth in the waste water, the suspended particle that grit and particle diameter are bigger is removed, water purification enters coagulative precipitation tank by overflow, add the coagulating agent that is mainly molysite and aluminium salt, drop into hydrolysis and polycondensation that metal ion can take place in the water, the various products of strong adsorption hydrolysis of water-borne glue grain and polycondensation, positively charged various ions can play cohesion by compression double electric layer, and polymkeric substance has bridging action, is that the sail flower is finished whole coagulation process thereby progressively form flco.The colloidal particle that can effectively remove in the water through coagulating sedimentation reduce turbidity and colourity, remove part BOD
5And COD, water outlet enters the MULTI CONTACT oxidation pond, by the metabolism of microorganism in the active sludge in the contact-oxidation pool, the organism in the water is decomposed and digests, and can effectively remove the BOD in the water
5And COD, through the water outlet of MULTI CONTACT oxidation, BOD
5Can reach more than the 80%-90% with the clearance of COD, water outlet enters tube settler, the active sludge of taking out of in the waste water is precipitated, effectively reduce turbidity, water outlet is limpider, through the treating water process immobilized biological activated carbon strainer in early stage, by the dual function of gac and engineering bacteria, residual organic and heavy metal ion etc. in the water are had good removal effect, and effluent quality is good.The immobilized biological activated carbon of immobilized biological activated carbon strainer is the synergistic result of physical adsorption and biological degradation to organic removal function, has efficient, stable, secular decontamination effect improving.The metabolic activity of engineering bacteria utilization itself carries out selective removal to pollutent in the water and metal ion, by the physisorption of gac, physical index in the water and chemical index is handled simultaneously, reaches the purpose that purifies water.Engineering bacteria mainly concentrates in the appearance and contiguous macropore of carbon granule, does not have engineering bacteria in the micropore.Engineering bacteria can directly be degraded adsorbed organic matter in activated carbon surface and the macropore, is converted into CO
2And H
2O, the organic concentration of activated carbon surface is reduced relatively, make and have a concentration gradient that reduces from inside to outside in the carbon granules, organism will spread to activated carbon surface, decomposed by the engineering bacteria Institute of Micro-biology in the appearance of carbon granule and the contiguous macropore again, therefore the adsorbed adsorptive of gac is got off by desorb, adsorbs again.The extracellular enzyme of engineering bacteria emiocytosis and the enzyme (1nm) that discharges because of cytoclasis in addition, the filtration that can directly enter the biological activated carbon filtrate is crossed in hole and the micropore and is gone, organism effect with the hole internal adsorption, it is escaped from former absorption position, and decomposed by the engineering bacteria on the biological activated carbon filter material surface, constituted the synergy of absorption degradation, so the biological activated carbon filtrate has the dual-use function of absorption degradation.It is short that engineering bacteria is fixed in the activated carbon surface time, generally can be fixed in activated carbon surface in 48 hours.The clearance height more than 96%, is 40% for the clearance of COD for the clearance of organism in the water and heavy metal ion.The object of removing of bioengineered strain has specificity and selectivity, can turn out at the special engineering bacteria of removing of different pollution substances with cultivating by the domestication in early stage.Floor space is little, stable effluent quality, and anti impulsion load is strong.Present technique is affected by the external environment very little, is the airtight water treatment device of a cover basically.In a word, the utility model is that each processing unit equipment of the prior art is combined, improve the structure of each equipment, and when waste water is carried out physisorption, can biodegrade act synergistically, the processing in early stage of water wasting is combined with advanced treatment, treatment time is short, have efficient, stable, secular decontamination effect improving, clearance height for some heavy metal ion in the waste water and organic pollutant is not subjected to water temperature, the water yield, ectocines such as the variation of water quality, but gac self carries out the waste water advanced treatment facility of desorption in absorption.
Four, description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is a structural representation of the present utility model.
Five, embodiment
As shown in Figure 1, present embodiment comprises settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond, tube settler, immobilized biological activated carbon strainer and middle pond; Waste water is by the lower inlet of pipe connection settling pit, the upper outlet of settling pit is by the lower inlet of pipe connection coagulative precipitation tank, the upper outlet of coagulative precipitation tank is by the bottom inlet of pipe connection MULTI CONTACT oxidation pond, the upper end outlet of MULTI CONTACT oxidation pond is by the lower end import of pipe connection tube settler, the upper end outlet of tube settler is by the upper end water-in of pipe connection immobilized biological activated carbon strainer, the lower end water outlet of immobilized biological activated carbon strainer is by valve 8 and water pump 9 the last end entrance by pond in the pipe connection, lower end, middle pond outlet connection reclamation set.Gas blower is connected the aeration tube of MULTI CONTACT oxidation pond and immobilized biological activated carbon filter bottom end.Each oxidation pond, the tube settler lower end of settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond all have mudhole, are connected to the outside by shore pipe.The immobilized biological activated carbon strainer comprises immobilized biological activated carbon filtrate 5 and the aeration tube 1 that is equipped with in tank body 2, the tank body 2, there is aeration tube 1 below of immobilized biological activated carbon filtrate 5, tank body 2 upper ends have bacterium liquid inlet 4, and water-in 3 is arranged at its top, and water outlet 7 is arranged at the bottom, side.Also have manhole 6 on the tank body 2, observe and clear up on one side.When making the immobilized biological activated carbon filtrate, with the gac of packing in the tank body, the engineering bacteria liquid of artificial screening, domestication is poured in the tank body by bacterium liquid inlet, seal bacterium liquid inlet, injection is through settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond and the pretreated waste water of tube settler, behind the canful with water-in and water outlet by the pipe connection that valve and water pump are installed, engineering bacteria liquid and water go out jar at water outlet under the effect of water pump, go into jar by water-in again, so circulation is 10 hours, aeration 10 hours stops 4 hours, repeats this process then; Two days later, with water emptying, engineering bacteria is fixed on by the intermittent type physisorption and forms the immobilized biological activated carbon filtrate on the gac.During use, water-in 3 is by the outlet of pipe connection tube settler, and water outlet 7 is by valve and the water pump inlet by pond in the pipe connection.
Claims (3)
1, a kind of waste water advanced treatment facility is characterized in that: it comprises settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond, tube settler, immobilized biological activated carbon strainer and middle pond; Waste water is by the lower inlet of pipe connection settling pit, the upper outlet of settling pit is by the lower inlet of pipe connection coagulative precipitation tank, the upper outlet of coagulative precipitation tank is by the bottom inlet of pipe connection MULTI CONTACT oxidation pond, the upper end outlet of MULTI CONTACT oxidation pond is by the lower end import of pipe connection tube settler, the upper end outlet of tube settler is by the upper end water-in of pipe connection immobilized biological activated carbon strainer, the lower end water outlet of immobilized biological activated carbon strainer is by the last end entrance in pond in water pump and the pipe connection, and the outlet of lower end, middle pond connects reclamation set; Gas blower is connected the aeration tube of MULTI CONTACT oxidation pond and immobilized biological activated carbon filter bottom end; Each oxidation pond, the tube settler lower end of settling pit, coagulative precipitation tank, MULTI CONTACT oxidation pond all have mudhole, are connected to the outside by shore pipe.
2, waste water advanced treatment facility according to claim 1, it is characterized in that: described immobilized biological activated carbon strainer comprises immobilized biological activated carbon filtrate (5) and the aeration tube (1) that is equipped with in tank body (2), the tank body (2), there is aeration tube (1) below of immobilized biological activated carbon filtrate (5), tank body (2) upper end has bacterium liquid inlet (4), water-in (3) is arranged at its top, and water outlet (7) is arranged at the bottom, side.
3, waste water advanced treatment facility according to claim 1 is characterized in that: also have manhole (6) on the tank body of described immobilized biological activated carbon strainer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201780453U CN201116291Y (en) | 2007-10-16 | 2007-10-16 | Advanced wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201780453U CN201116291Y (en) | 2007-10-16 | 2007-10-16 | Advanced wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116291Y true CN201116291Y (en) | 2008-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201780453U Expired - Lifetime CN201116291Y (en) | 2007-10-16 | 2007-10-16 | Advanced wastewater treatment device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774718A (en) * | 2009-01-14 | 2010-07-14 | 张大伟 | Lake water pollution prevention and control method and device |
| CN102329049A (en) * | 2011-08-15 | 2012-01-25 | 上海百峰环保工程有限公司 | Device and method for advancement treatment of printing and dyeing wastewater |
| CN105858889A (en) * | 2016-05-17 | 2016-08-17 | 浙江省环境保护科学设计研究院 | Bamboo fibrous filler-based integrated sewage treatment device and method |
| CN109607967A (en) * | 2019-01-11 | 2019-04-12 | 金娜 | A kind of textile waste processing system |
| CN109809625A (en) * | 2017-11-20 | 2019-05-28 | 陈化 | Sewage disposal reaction tank and sewage treatment-purification system |
| CN111056702A (en) * | 2019-12-11 | 2020-04-24 | 安徽百和环保科技有限公司 | A water clean system for river course tributary mouth |
-
2007
- 2007-10-16 CN CNU2007201780453U patent/CN201116291Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774718A (en) * | 2009-01-14 | 2010-07-14 | 张大伟 | Lake water pollution prevention and control method and device |
| CN101774718B (en) * | 2009-01-14 | 2014-01-01 | 张大伟 | Lake water pollution prevention and control method and device |
| CN102329049A (en) * | 2011-08-15 | 2012-01-25 | 上海百峰环保工程有限公司 | Device and method for advancement treatment of printing and dyeing wastewater |
| CN102329049B (en) * | 2011-08-15 | 2015-07-15 | 上海百峰环保工程有限公司 | Device and method for advancement treatment of printing and dyeing wastewater |
| CN105858889A (en) * | 2016-05-17 | 2016-08-17 | 浙江省环境保护科学设计研究院 | Bamboo fibrous filler-based integrated sewage treatment device and method |
| CN109809625A (en) * | 2017-11-20 | 2019-05-28 | 陈化 | Sewage disposal reaction tank and sewage treatment-purification system |
| CN109809625B (en) * | 2017-11-20 | 2023-12-26 | 陈化 | Sewage treatment reaction tank and sewage treatment-purification system |
| CN109607967A (en) * | 2019-01-11 | 2019-04-12 | 金娜 | A kind of textile waste processing system |
| CN109607967B (en) * | 2019-01-11 | 2021-10-15 | 叶江波 | Textile wastewater treatment system |
| CN111056702A (en) * | 2019-12-11 | 2020-04-24 | 安徽百和环保科技有限公司 | A water clean system for river course tributary mouth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 072556 No. 71 West 372, Baoding, Hebei Co-patentee after: Hebei construction group Limited by Share Ltd Patentee after: Hebei Construction Group Installation Engineering Co., Ltd. Address before: 072556 No. 71 West 372, Baoding, Hebei Co-patentee before: Heibei Construction Group Co., Ltd. Patentee before: Hebei Construction Group Installation Engineering Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080917 |
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| CX01 | Expiry of patent term |