CN104671396A - Sewage treatment device comprising bionic filler - Google Patents
Sewage treatment device comprising bionic filler Download PDFInfo
- Publication number
- CN104671396A CN104671396A CN201510043104.5A CN201510043104A CN104671396A CN 104671396 A CN104671396 A CN 104671396A CN 201510043104 A CN201510043104 A CN 201510043104A CN 104671396 A CN104671396 A CN 104671396A
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- CN
- China
- Prior art keywords
- water
- bionic filler
- pond
- bionic
- sewage
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- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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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 invention discloses a sewage treatment device comprising a bionic filler and belongs to the field of sewage treatment equipment. The sewage treatment device comprises a water distribution tube, the bionic filler, a water reception pond, a sewage reflux pump and a solid-liquid separation pond, wherein a flow valve is respectively arranged on a water inlet, a water outlet and a sludge outlet of the device; the bionic filler is vertically arranged between the water distribution tube and the water reception pond; 70-80% of the bionic filler is exposed in the air; a biological membrane in the bionic filler distributes the water through a water distribution tube and performs a biochemical reaction by oxygen in the air, so that the aeration running cost is saved; the solid-liquid separation pond and the water reception pond are connected to construct, the water reception pond is arranged above the ground and the solid-liquid separation pond is arranged under the ground. The sewage is circularly purified through the biochemical reaction and the reflux measurement, and the device is suitable for processing the sewage with relative high pollutant concentration. The experiment shows that 80% of the COD can be degraded, the device is low in running cost, compact in structure, convenient to operate and obvious in processing effect.
Description
Technical field
The invention belongs to field of sewage treatment equipment, be specifically related to a kind of bionic filler waste disposal plant
Background technology
Bionic filler bed purification process belongs to artificial bionic ecologic biological film healing technology, it is a kind of biofilm carrier technology, adopt the bionic filler that acid and alkali-resistance, milk are dirty, snappiness is very strong, it is conducive to biomembranous Formation and regeneration, the drawback that customer service tradition waterplant polluted water body seriously limits, improves wastewater treatment efficiency greatly.Technology of biological membrane has been widely used in the control in heavily contaminated river, and COD, N and P of water body of effectively degrading, eliminate black smelly, improves dissolved oxygen concentration.Relative to activated sludge process, it is convenient that technology of biological membrane has operational management, and excess sludge is few, has the advantages such as stronger adaptive faculty, obtain general application to the waste water water yield and water quality variation.Bionic plant filler, as a kind of biomembrane carrier technology, obtains engineer applied in the U.S. and Japan and other countries, and achieves good effect, is with a wide range of applications.
In recent years, along with development and the comprehensive utilization interdisciplinary of science and technology, artificial bionic ecologic biological membrane technique has become novel water technology.At present, the report great majority of bionic plant packing technique are based technique for in-situ remediation, repair water body and there is the restriction that pollution is comparatively light, lake is more shallow, as disclosed patent " under water artificial ecology lawn " (CN203173889U), " a kind of Ecological restoration method of slow flow reuse water riverway " (CN102963974A), " a kind of combined ecological floating island " (CN202988843U), " a kind of bionic plant of purifying river micro-polluted water body " (CN2769261Y), this type of technology is poor to the wastewater treatment efficiency that pollution level is relatively high.
Summary of the invention
The object of this invention is to provide a kind of bionic filler integrated sewage treatment device.This device utilizes biochemical reaction and backflow measure to carry out circularly purifying to sewage, and biochemical reaction directly utilizes the oxygen in air, and save aeration running cost, this device is applied widely to sewage pollution substrate concentration, obvious processing effect.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of bionic filler waste disposal plant, is characterized in that: comprise water-in, control valve, Y-tube, water distributor, water hole, bionic filler, by pond, sewage backflow pump, return line, solid-liquid separation tank, mud mouth, control valve, water outlet, control valve.Described device water-in connecting tee pipe one end, the other two ends of Y-tube are connected with water distributor, return line respectively, and water-in connecting tee pipe place arranges flowrate control valve; Water distributor is distributed with water hole, and bionic filler one end is connected with water distributor by water hole, and the bionic filler the other end is fixed on by pond; Be connected with return line by sewage backflow pump by one end, pond, connect solid-liquid separation tank by the pond the other end; Solid-liquid separation tank lower end arranges mud mouth, and arranges control valve, and solid-liquid separation tank upper end sets out the mouth of a river, and arranges control valve.
When this device carries out work, sewage is entered by water-in, water-in aperture is greater than water outlet aperture, flooding velocity is controlled by control valve, sewage enters the water distributor that diameter is 50 ~ 100mm subsequently, slowly flow out from water distributor water hole, along bionic filler from top to downstream to by pond, long 2.5m ~ the 3.0m of bionic filler, diameter 50 ~ 100mm, wherein, 20% ~ 30% of bionic filler is immersed in by below the water surface of pond, 70% ~ 80% is exposed in air, overcome traditional bionic filler method and must carry out aeration because being all immersed in below the water surface to provide the problem of the enough dissolved oxygens of microbial film, by controlling water distributor cloth water speed, expose aerial bionic filler surface biological film and directly utilize air generation biochemical reaction, degradation of contaminant, be immersed in the pollution substance utilized by the bionic filler in pond in the dissolved oxygen degradation of sewage on water layer surface, flow to and under the effect of reflux pump, be back to water distributor by the sewage in pond, realize circularly purifying, simultaneously, backflow measure has ensured that device can adapt to the sewage of larger concentration range, to reach the object of degraded higher concentration sewage and high-efficient purification, sewage after purification enters solid-liquid separation tank, the microbial film that bionic filler surface is come off is separated with the sewage after purification, water after separation is by water outlet qualified discharge, Water discharge flow speed is 3 ~ 5mL/min, the mud of precipitation is by mud mouth periodic exhaustion, ultimate disposal is carried out after dehydration.
The carrier that the bionic filler used is bred as biofilm development, copy the smelly stonewort in river ecosystem to design, it is the biochemical reaction place of degradation of contaminant, the bionic filler used adopts organic-inorganic matrix material, there is the features such as acid and alkali-resistance, resistant, snappiness be strong, in actual use not easy fracture; The bionic filler used emphasizes flexibility and the toughness of the stem of smelly stonewort, branch and leaf can tack, the stem of stonewort is copied with the pole of filler, the joint of stonewort copied by center clasp, filling fibers copies the leaf of stonewort to develop, the filler copying stonewort to develop shows wetting ability and close microbes in real work, and biofilm speed was fast, at about one week.
The invention has the beneficial effects as follows, the present invention utilizes bionic filler to carry out showering, carries out circularly purifying, can adapt to the sewage that pollution level is relatively high, reach efficient decontamination effect improving by biochemical reaction and backflow measure to sewage; The present invention realizes biochemical reaction in atmosphere, decreases working cost; Solid-liquid separation tank achieves microbial film and discharges with the recovery of mud with being separated of sewage after purification.Running cost of the present invention is low, compact construction, easy to operate, obvious processing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1-water-in, 2-control valve A, 3-Y-tube, 4-water distributor, 5-water hole, 6-bionic filler, 7-are by pond, 8-sewage backflow pump, 9-return line, 10-solid-liquid separation tank, 11-mud mouth, 12-control valve B, 13-water outlet, 14-control valve C.
Embodiment
As shown in Figure 1, this waste disposal plant comprise water-in 1, control valve A2, Y-tube 3, water distributor 4, water hole 5, bionic filler 6, by pond 7, sewage backflow pump 8, return line 9, solid-liquid separation tank 10, mud mouth 11, control valve B12, water outlet 13, control valve C14.
When this device carries out work, sewage is entered by water-in 1, water-in 1 aperture is greater than water outlet 13 aperture, flooding velocity is controlled by control valve A2, sewage enters the water distributor 4 that diameter is 50 ~ 100mm subsequently, slowly flow out from the water hole 5 of water distributor 4, water hole 5 arranges 4 ~ 10, sewage is along bionic filler 6 from top to downstream to by pond 7, long 2.5m ~ the 3.0m of bionic filler 6, diameter 50 ~ 100mm, wherein, 20% ~ 30% of bionic filler 6 is immersed in by below the water surface of pond 7, 70% ~ 80% is exposed in air, biochemical reaction is there is in dirty pollutant in water under the acting in conjunction of bionic filler surface biological film and air, pollutent is degraded, flow to and under the effect of sewage backflow pump 8, be back to water distributor 4 by the sewage in pond 7, realize circularly purifying, sewage after purification enters solid-liquid separation tank 10, the microbial film that bionic filler 6 surface is come off is separated with the sewage after purification, water after separation is by water outlet 13 qualified discharge, test auto levelizer can remove 80% COD, Water discharge flow speed is 3 ~ 5mL/min, the mud of precipitation is by mud mouth 11 periodic exhaustion, ultimate disposal is carried out after dehydration.
Claims (7)
1. a bionic filler waste disposal plant, it is characterized in that, comprise water-in (1), control valve A(2), Y-tube (3), water distributor (4), water hole (5), bionic filler (6), by pond (7), sewage backflow pump (8), return line (9), solid-liquid separation tank (10), mud mouth (11), control valve B(12), water outlet (13) and control valve C(14); Water-in (1) connecting tee pipe (3) one end, Y-tube (3) is connected with water distributor (4), return line (9) at two ends in addition respectively, and water-in (1) connecting tee pipe (3) place arranges flowrate control valve A(2); Water distributor (4) is distributed with water hole (5), bionic filler (6) one end is connected with water distributor (4) by water hole (5), and bionic filler (6) the other end is fixed on by pond (7); Be connected with return line (9) by sewage backflow pump (8) by pond (7) one end, connect solid-liquid separation tank (10) by pond (7) the other end; Solid-liquid separation tank (10) lower end arranges mud mouth (11), and arranges control valve B(12), solid-liquid separation tank (10) is suitable for reading sets out the mouth of a river (13), and arranges control valve C(14).
2. a kind of bionic filler waste disposal plant according to claim 1, is characterized in that, described water-in (1) aperture is greater than water outlet (13) aperture.
3. a kind of bionic filler waste disposal plant according to claim 1 and 2, is characterized in that, 20% ~ 30% of described bionic filler (6) is immersed in by below pond (7) water surface, and 70% ~ 80% is exposed in air.
4. a kind of bionic filler waste disposal plant according to claim 1 and 2, is characterized in that, bionic filler (6) long 2.5m ~ 3.0m, diameter 50 ~ 100mm.
5. a kind of bionic filler waste disposal plant according to claim 1 and 2, is characterized in that, water distributor (4) diameter is 50 ~ 100mm.
6. a kind of bionic filler waste disposal plant according to claim 1 and 2, is characterized in that, it is 3 ~ 5mL/min that water outlet (13) controls Water discharge flow speed.
7. a kind of bionic filler waste disposal plant according to claim 1 and 2, is characterized in that, described water hole (5) arrange 4 ~ 10.
Priority Applications (1)
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CN201510043104.5A CN104671396B (en) | 2015-01-29 | 2015-01-29 | A kind of bionic filler sewage-treatment plant |
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CN201510043104.5A CN104671396B (en) | 2015-01-29 | 2015-01-29 | A kind of bionic filler sewage-treatment plant |
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CN104671396A true CN104671396A (en) | 2015-06-03 |
CN104671396B CN104671396B (en) | 2016-08-31 |
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CN201510043104.5A Expired - Fee Related CN104671396B (en) | 2015-01-29 | 2015-01-29 | A kind of bionic filler sewage-treatment plant |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106365370A (en) * | 2016-10-28 | 2017-02-01 | 无锡市富能金属制品有限公司 | Recycled type sewage purification equipment |
CN107055939A (en) * | 2017-01-20 | 2017-08-18 | 成都冠禹科技有限公司 | A kind of biochemistry integrated sewage treating apparatus |
CN110697894A (en) * | 2019-10-10 | 2020-01-17 | 苏州淡林环境科技有限公司 | AO total nitrogen removal device and total nitrogen removal process |
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CN2054456U (en) * | 1989-04-17 | 1990-03-14 | 济南市水处理技术实验所 | Multilevel organisms contacting oxidizing tower |
WO1996026161A1 (en) * | 1995-02-20 | 1996-08-29 | Akira Kojima | Catalytic filtering material for water purifier of catalytic oxidation type |
JPH091175A (en) * | 1995-06-23 | 1997-01-07 | Kyowa Concrete Kogyo Kk | Method for suspending cord-like biocarrier |
CN2351429Y (en) * | 1999-01-22 | 1999-12-01 | 刘端华 | Portable oxygen type multi-biomass biological reactor |
JP2000167578A (en) * | 1998-12-02 | 2000-06-20 | Minoru Tsuchiya | Contact oxidation treatment bed of sedimentation basin |
CN202988843U (en) * | 2012-12-05 | 2013-06-12 | 杭州银江环保科技有限公司 | Combined-type ecological floating island |
CN203079738U (en) * | 2012-12-18 | 2013-07-24 | 安徽丰原淮海制药有限公司 | Biological contact oxidation tank |
CN203333370U (en) * | 2013-07-08 | 2013-12-11 | 郑州大学环境技术咨询工程公司 | Circulation type bio-contact oxidation integrated reactor allowing membranes to be formed easily |
CN203639249U (en) * | 2013-11-18 | 2014-06-11 | 杭州萧山供水有限公司 | Buried domestic sewage treatment system |
CN104150703A (en) * | 2014-07-25 | 2014-11-19 | 中国环境科学研究院 | A/O wetland reclaimed water recovery device and sewage treatment method |
-
2015
- 2015-01-29 CN CN201510043104.5A patent/CN104671396B/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2054456U (en) * | 1989-04-17 | 1990-03-14 | 济南市水处理技术实验所 | Multilevel organisms contacting oxidizing tower |
WO1996026161A1 (en) * | 1995-02-20 | 1996-08-29 | Akira Kojima | Catalytic filtering material for water purifier of catalytic oxidation type |
JPH091175A (en) * | 1995-06-23 | 1997-01-07 | Kyowa Concrete Kogyo Kk | Method for suspending cord-like biocarrier |
JP2000167578A (en) * | 1998-12-02 | 2000-06-20 | Minoru Tsuchiya | Contact oxidation treatment bed of sedimentation basin |
CN2351429Y (en) * | 1999-01-22 | 1999-12-01 | 刘端华 | Portable oxygen type multi-biomass biological reactor |
CN202988843U (en) * | 2012-12-05 | 2013-06-12 | 杭州银江环保科技有限公司 | Combined-type ecological floating island |
CN203079738U (en) * | 2012-12-18 | 2013-07-24 | 安徽丰原淮海制药有限公司 | Biological contact oxidation tank |
CN203333370U (en) * | 2013-07-08 | 2013-12-11 | 郑州大学环境技术咨询工程公司 | Circulation type bio-contact oxidation integrated reactor allowing membranes to be formed easily |
CN203639249U (en) * | 2013-11-18 | 2014-06-11 | 杭州萧山供水有限公司 | Buried domestic sewage treatment system |
CN104150703A (en) * | 2014-07-25 | 2014-11-19 | 中国环境科学研究院 | A/O wetland reclaimed water recovery device and sewage treatment method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106365370A (en) * | 2016-10-28 | 2017-02-01 | 无锡市富能金属制品有限公司 | Recycled type sewage purification equipment |
CN107055939A (en) * | 2017-01-20 | 2017-08-18 | 成都冠禹科技有限公司 | A kind of biochemistry integrated sewage treating apparatus |
CN110697894A (en) * | 2019-10-10 | 2020-01-17 | 苏州淡林环境科技有限公司 | AO total nitrogen removal device and total nitrogen removal process |
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Granted publication date: 20160831 Termination date: 20170129 |