CN109095619A - A kind of circulating heavy metal recovery bioreactor - Google Patents
A kind of circulating heavy metal recovery bioreactor Download PDFInfo
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- CN109095619A CN109095619A CN201710468951.5A CN201710468951A CN109095619A CN 109095619 A CN109095619 A CN 109095619A CN 201710468951 A CN201710468951 A CN 201710468951A CN 109095619 A CN109095619 A CN 109095619A
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- pipeline
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- heavy metal
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- flow pump
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
本发明涉及一种循环式重金属回收生物反应器，该反应器包括生物吸附柱和生物培养柱。生物培养柱的上缘设有两个开口Ⅰ，其下缘设有培养基接口；两个开口Ⅰ中的一个连有管道Ⅰ，另一个连有排气管Ⅰ；培养基接口连有管道Ⅱ；管道Ⅰ经缓冲保温水箱Ⅰ连有恒流泵Ⅰ，该恒流泵Ⅰ与管道Ⅱ相连；生物吸附柱的上缘设有一个连有管道Ⅲ的开口Ⅱ和连有排气管Ⅱ的气压平衡口，其下缘设有一个开口Ⅲ；开口Ⅲ连有管道Ⅳ；管道Ⅲ经缓冲保温水箱Ⅱ连有恒流泵Ⅱ，该恒流泵Ⅱ与管道Ⅳ相连；管道Ⅰ上设有三通管件Ⅰ；管道Ⅲ上设有三通管件Ⅱ，该三通管件Ⅱ与三通管件Ⅰ通过管道Ⅴ连接在一起；管道Ⅴ连有水箱。本发明操作简单、成本低、效率高。
The invention relates to a circulation type heavy metal recovery bioreactor, which comprises a biological adsorption column and a biological culture column. There are two openings I on the upper edge of the biological culture column, and a medium connection on the lower edge; one of the two openings I is connected to a pipe I, and the other is connected to an exhaust pipe I; the medium connection is connected to a pipe II ;Pipeline I is connected to constant flow pump I through buffer heat preservation water tank I, and the constant flow pump I is connected to pipeline II; the upper edge of the biosorption column is provided with an opening II connected with pipeline III and an air pressure balance connected with exhaust pipe II There is an opening III at its lower edge; the opening III is connected to the pipeline IV; the pipeline III is connected to the constant flow pump II through the buffer heat preservation water tank II, and the constant flow pump II is connected to the pipeline IV; the pipeline I is provided with a three-way pipe fitting I; The pipe III is provided with a three-way pipe fitting II, and the three-way pipe fitting II and the three-way pipe fitting I are connected together through the pipe V; the pipe V is connected with a water tank. The invention has simple operation, low cost and high efficiency.
Description
Technical field
The present invention relates to environmental science more particularly to a kind of circulating heavy metal recovery bioreactors.
Background technique
With the rapid development of industry with the progress faster of urban modernization, problem of environmental pollution is increasingly severe, wherein
Heavy metal pollution is an extremely important environmental protection problem.Heavy metal ion is mainly by containing a large amount of valuable metals
Industrial wastewater (is mainly derived from smelting, electrolysis, plating, process hides, chemical industry, textile printing and dyeing, ceramics and inorganic pigment manufacture etc.),
Urban domestic wastewater and various mine wastewaters are discharged into natural environment, and further by the transmitting of food chain to animals and plants
Cause the serious influence of Yen benefit.Heavy metal ion can not only damage the health of the mankind, while can be to the biology of nature
It causes damages.Aquatile in fresh water or ocean is very sensitive to the metal ion in water body, can very low concentration
It constitutes a threat to it, as long as thering is micro heavy to can produce poisonous effect in natural water body.
Heavy metal pollution is a kind of accumulative chronic pollution, is potential hazard most dangerous in current water pollution, by
In with persistence, biological concentration and amplification and always by the concern of home and abroad environment scholar.Heavy metal type is different,
It comes in every shape present in solution, thus processing method is also different.The wastewater treatment method of current development and application mainly has
Agglutination-flocculence, electrochemical process, ion-exchange and membrane filter method mainly use chemical method in the processing of arsenic-containing waste water.And it coagulates
All there are problems that secondary pollution after the processing of these processing methods of collection-flocculence, electrochemical process and chemical method, influences environment peace
Entirely；And ion-exchange and membrane filter method processing cost are excessively high, are unsuitable for the popularization of practical application, sludge can not be efficient after processing
Recycling is also easy to happen secondary pollution.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of at low cost, high-efficient circulating heavy metal recovery biologies
Reactor.
To solve the above problems, a kind of circulating heavy metal recovery bioreactor of the present invention, it is characterised in that:
The reactor includes filled with biological adsorption column and the filling for adsorbing the chemical inorganic material adsorbent of heavy metal arsenic ion
There is the biological culture column of the 9K culture medium for cultivating Acidithiobacillus ferrooxidans；The upper limb of the biological culture column is equipped with
Two openings I, lower edge are equipped with culture base interface；One in described two openings I is connected with pipeline I, another is connected with exhaust
Pipe I；The culture base interface is connected with pipeline II；The pipeline I is connected with constant flow pump I through heat-preserving buffer tank I, the constant flow pump I with
The pipeline II is connected；The upper limb of the biological adsorption column is equipped with one and is connected with the opening II of pipeline III and is connected with exhaust pipe II
Air pressure balance mouth, lower edge be equipped with one opening III；The opening III is connected with pipeline IV；The pipeline III keeps the temperature water through buffering
Case II is connected with constant flow pump II, which is connected with the pipeline IV；The pipeline I is equipped with tee pipe fitting I；The pipeline
III is equipped with tee pipe fitting II, which is linked together with the tee pipe fitting I by pipeline V；The pipeline V
It is connected with water tank.
The pipeline I, the pipeline III are equipped with switch on the pipeline V.
Temperature inductor is installed in the heat-preserving buffer tank I.
The top of the heat-preserving buffer tank II is higher than the top of the biological adsorption column.
The top of the heat-preserving buffer tank I is higher than the top of the biological culture column.
The material of the biological adsorption column and the biological culture column is tempered glass.
The pipeline I, the pipeline II, the pipeline III, the pipeline IV, pipeline V, exhaust pipe I, exhaust pipe II
Material is stainless steel.
Compared with the prior art, the present invention has the following advantages:
1, it is equipped in the present invention filled with the biological adsorption column for adsorbing the chemical inorganic material adsorbent of heavy metal arsenic ion
With filled be used to cultivate Acidithiobacillus ferrooxidans 9K culture medium biological culture column, and pass through constant flow pump and buffering
The effect of insulated water tank achievees the purpose that absorption.
2, the present invention is adsorbed using biosorption process, with convenient and efficient, easy to operate, at low cost, energy consumption is small, effect
The advantages that rate is high, speed is fast and is easily recycled.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
In figure: 11-constant flow pumps I；12-constant flow pumps II；21-heat-preserving buffer tanks I；22-heat-preserving buffer tanks II；
3-Acidithiobacillus ferrooxidans；4-biological adsorption columns；5-switches；61-exhaust pipes I；62-exhaust pipes II；7-is raw
Object culture column.
Specific embodiment
As shown in Figure 1, a kind of circulating heavy metal recovery bioreactor, which includes filled with for adsorbing weight
The biological adsorption column 4 of the chemical inorganic material adsorbent of metal arsenic ion and filled be used to cultivate acidophilia ferrous oxide sulphur bar
The biological culture column 7 of the 9K culture medium of bacterium 3.
The upper limb of biological culture column 7 is set there are two opening I, and lower edge is equipped with culture base interface；One in two openings I
It is connected with pipeline I, another is connected with exhaust pipe I 61；Culture base interface is connected with pipeline II；Pipeline I is connected with through heat-preserving buffer tank I 21
Constant flow pump I 11, the constant flow pump I 11 are connected with pipeline II.Constant flow pump I 11 can be by the 9K culture medium in biological culture column 7 bottom of from
The pump of pipeline II in portion arrives heat-preserving buffer tank I 21.
The upper limb of biological adsorption column 4 is equipped with the opening II that one is connected with pipeline III and the air pressure for being connected with exhaust pipe II 62 is flat
Heng Kou, lower edge are equipped with an opening III；Opening III is connected with pipeline IV；Pipeline III is connected with constant flow pump through heat-preserving buffer tank II 22
II 12, which is connected with pipeline IV；Pipeline I is equipped with tee pipe fitting I；Pipeline III is equipped with tee pipe fitting II, this three
Way pipe fitting II is linked together with tee pipe fitting I by pipeline V；Pipeline V is connected with water tank.
Wherein: pipeline I, pipeline III are equipped with switch 5 on pipeline V.
Temperature inductor is installed in heat-preserving buffer tank I 21, which is used to control 9K in biological culture column 7
The temperature of culture medium makes its temperature at 35 DEG C, is conducive to the proliferation of Acidithiobacillus ferrooxidans in biological culture column 7.
The top of heat-preserving buffer tank II 22 is higher than the top of biological adsorption column 4.
The top of heat-preserving buffer tank I 21 is higher than the top of biological culture column 7, so that the 9K in heat-preserving buffer tank I 21
Culture medium is flowed back in biological culture column 7 by gravitional force by cultivating base interface again, is economized on resources.
The material of biological adsorption column 4 and biological culture column 7 is tempered glass.
Pipeline I, pipeline II, pipeline III, pipeline IV, pipeline V, exhaust pipe I 61, exhaust pipe II 62 material be stainless
Steel.
Application method of the invention:
(1) after the culture of Acidithiobacillus ferrooxidans 3 in biological culture column 7 is good, close above biological culture column 7 and open
5 are closed, tee pipe fitting I is opened and switchs, closing 4 upper switch 5(of biological adsorption column, this is switched after tee pipe fitting II), it will be biological
Culture 7 liquid of column is pumped into biological adsorption column 4, after liquid is completely filled with biological adsorption column 4, closes the permanent column of biological culture column 7
Constant flow pump I 11 is closed tee pipe fitting I and is switched.
(2) keep 4 upper switch 5 of biological adsorption column to open, open 4 constant flow pump II 12 of biological adsorption column for biological adsorption column 4
Liquid pump is stored into heat-preserving buffer tank II 22, and after insulated water tank II 22 to be buffered fills, (1) repetition operates, and makes biological adsorption
4 whole system of column is hydraulically full.Biological culture column 7 can voluntarily run Bacteria Culture next time at this time, do standard for perfusion next time
It is standby.It can also close.Biological adsorption column 4 starts progress liquid circulation and is incorporated into biological adsorption using the suction-operated of bacterium
Heavy metal ion on 4 adsorbent of column elutes, and makes adsorbent renaturation.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468951.5A CN109095619A (en) | 2017-06-20 | 2017-06-20 | A kind of circulating heavy metal recovery bioreactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468951.5A CN109095619A (en) | 2017-06-20 | 2017-06-20 | A kind of circulating heavy metal recovery bioreactor |
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| Publication Number | Publication Date |
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| CN109095619A true CN109095619A (en) | 2018-12-28 |
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| CN201710468951.5A Pending CN109095619A (en) | 2017-06-20 | 2017-06-20 | A kind of circulating heavy metal recovery bioreactor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544361A (en) * | 2003-11-14 | 2004-11-10 | 大连理工大学 | Concentration and separation of activated carbon - biological regeneration sewage treatment equipment and method |
| CN102060350A (en) * | 2010-11-18 | 2011-05-18 | 中国海洋石油总公司 | Deep treatment process of oily wastewater |
| CN205687648U (en) * | 2016-03-03 | 2016-11-16 | 湖南生物机电职业技术学院 | A kind of immobilized cell continuous processing heavy metal wastewater thereby device |
| CN106622099A (en) * | 2016-07-25 | 2017-05-10 | 兰州大学 | Preparation method of arsenic adsorbing material and renaturation reuse method thereof |
| CN106698590A (en) * | 2016-12-29 | 2017-05-24 | 山东大学 | Resin regeneration anaerobic microbial reactor integrating biological culture and biological reduction and application of resin regeneration anaerobic microbial reactor |
| CN206814498U (en) * | 2017-06-20 | 2017-12-29 | 兰州博域生物科技有限责任公司 | A kind of circulating heavy metal recovery bioreactor |
-
2017
- 2017-06-20 CN CN201710468951.5A patent/CN109095619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544361A (en) * | 2003-11-14 | 2004-11-10 | 大连理工大学 | Concentration and separation of activated carbon - biological regeneration sewage treatment equipment and method |
| CN102060350A (en) * | 2010-11-18 | 2011-05-18 | 中国海洋石油总公司 | Deep treatment process of oily wastewater |
| CN205687648U (en) * | 2016-03-03 | 2016-11-16 | 湖南生物机电职业技术学院 | A kind of immobilized cell continuous processing heavy metal wastewater thereby device |
| CN106622099A (en) * | 2016-07-25 | 2017-05-10 | 兰州大学 | Preparation method of arsenic adsorbing material and renaturation reuse method thereof |
| CN106698590A (en) * | 2016-12-29 | 2017-05-24 | 山东大学 | Resin regeneration anaerobic microbial reactor integrating biological culture and biological reduction and application of resin regeneration anaerobic microbial reactor |
| CN206814498U (en) * | 2017-06-20 | 2017-12-29 | 兰州博域生物科技有限责任公司 | A kind of circulating heavy metal recovery bioreactor |
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Application publication date: 20181228 |