CN105217899B - Sewage-treatment plant based on biological adsorption agent - Google Patents
Sewage-treatment plant based on biological adsorption agent Download PDFInfo
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- CN105217899B CN105217899B CN201510772400.9A CN201510772400A CN105217899B CN 105217899 B CN105217899 B CN 105217899B CN 201510772400 A CN201510772400 A CN 201510772400A CN 105217899 B CN105217899 B CN 105217899B
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- adsorption agent
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Abstract
The invention provides a kind of sewage-treatment plant based on biological adsorption agent, including：Foul water tank, biological adsorption agent case, agitator, slurry pump, centrifugation case and water monitor；Wherein, foul water tank is used to store sewage and sewage is imported into agitator by pipeline；Biological adsorption agent case is used to hold biological adsorption agent, and biological adsorption agent is imported into agitator by pipeline；Agitator is used to stir sewage and biological adsorption agent so that sewage and adsorbent fully contact；Slurry pump is arranged between agitator and cylinder, for well-mixed sewage and biological adsorption agent turbid solution to be transported in cylinder from agitator；The adsorbent and the water handled that cylinder is used to that heavy metal particles will to be adsorbed with are sufficiently separated, and are discharged water by delivery port using filter screen, and the adsorbent for being adsorbed with heavy metal particles is taken out by recovery port to carry out the separation of heavy metal.
Description
Technical field
The present invention relates to sewage treatment area, it is more particularly related to a kind of sewage based on biological adsorption agent
Processing unit.
Background technology
The research for handling filamentous fungi heavy metal, waste water from dyestuff both at home and abroad at present all also rests on laboratory research rank
Section, and focus primarily upon culture and absorption dyestuff and the heavy metal for carrying out biology using chemical reagent under sterilising conditions, production
Processing cost is high, can not meet heavy industrialization needs.Especially processing waste water from dyestuff is applied to the case in Practical Project
Substantially do not have.Restricting the production that the main reason for filamentous fungi is applied in Practical Project one is adsorbent needs fermented and cultured,
Cost is too high；Second, under non-sterilizing condition reaction system microbiological contamination problem, if to the reactor in Practical Project, nutrient solution with
And waste water all carries out sterilization treatment and ensures the few microbiological contamination of processing procedure, it is clear that will greatly increase the operating cost of handling process.Cause
How this, solve the problems, such as that the microbiological contamination under the production cost and non-sterilizing condition of filamentous fungi biological adsorption agent in production process is this
Can technique be applied to the bottleneck in Practical Project.
A small number of scientists both domestic and external in recent years are just being directed to the research of the biological treatment waste water from dyestuff under open system
Work, though achieving certain progress, the strain being related to is mainly the Phanerochaete chrysosporium in white-rot fungi
(Phanerochaete chrysosporium).The external research carried out in this field only has Tsing-Hua University earlier than the country, the country
The researchers such as tall and big text are carrying out research in this respect, but the strain used is the Phanerochaete chrysosporium introduced from foreign countries
(Phanerochaete chrysosporium).Experiment achieves gratifying in terms of control living contaminants during degradation of dye
Achievement in research, but treatment conditions are more complicated, and medium component is more.
At present, on the research report using Fungal Biosorption in Aqueous adsorption treatment heavy metal polluted waste water and waste water from dyestuff
It is less.The research for producing Fungal Biosorption in Aqueous using bean curd yellow water by fermentation under non-sterilizing condition has no report.
The content of the invention
The technical problems to be solved by the invention are：Blank for handling heavy metal containing sewage with biological adsorption agent at present,
Sewage-treatment plant based on biological adsorption agent is provided, biological adsorption agent is prepared using bean curd yellow water under non-sterilizing condition,
The purpose of the treatment of wastes with processes of wastes against one another is reached on the basis of simplification of flowsheet；While solving relevant enterprise waste water control problem, return
Waste water recycling after the precious metals of receipts, processing can also bring certain economic benefit, the qualified discharge institute band of sewage to enterprise
The environmental benefit and social benefit come be able to not will be estimated.
In order to realize above-mentioned technical purpose, according to the present invention, there is provided a kind of sewage disposal dress based on biological adsorption agent
Put, it is characterised in that including：Foul water tank, biological adsorption agent case, agitator, slurry pump, centrifugation case and water monitor；Its
In, foul water tank is used to store sewage and sewage is imported into agitator by pipeline；Biological adsorption agent case is used to hold biological suction
Attached dose, and biological adsorption agent is imported by agitator by pipeline；Agitator is used to stir sewage and biological adsorption agent so that sewage
Fully contacted with adsorbent；Slurry pump is arranged between agitator and cylinder, for well-mixed sewage and biology to be inhaled
Attached dose of turbid solution is transported in cylinder from agitator；Cylinder is used to that the adsorbent of heavy metal particles will to be adsorbed with and handled
Water be sufficiently separated, water is discharged by delivery port using filter screen, and the adsorbent for being adsorbed with heavy metal particles is passed through recovery
Take out to carry out the separation of heavy metal port.
Preferably, foul water tank includes metal cabinet and for tentatively filtering the filter screen into the sewage of metal cabinet.
Preferably, foul water tank is placed on sewage box bracket, and biological adsorption agent bucket is placed on adsorbent box bracket,
And agitator is arranged on small rack.
Preferably, agitator is configured with motor and agitating paddle, wherein stirring sewage and biology by motor driven agitating paddle
Adsorbent is so that sewage and adsorbent fully contact.
Preferably, the discharge of sewage valve equipped with control sewage influx between foul water tank and agitator；In biological adsorption
Adsorbent flow valve equipped with control absorption agent flux between agent case and agitator.
Preferably, water monitor is housed on delivery port, for detecting the water quality of the liquid excluded from delivery port in real time
Situation.
Preferably, discharge and the discharge capacity of water are controlled by being arranged in the outlet valve of water outlet.
Preferably, the preparation of biological adsorption agent is carried out under non-sterilizing condition, preparation process do not add any nutrition into
Point, and using bean curd yellow water as unique culture medium.
Preferably, the specific preparation method of biological adsorption agent is：Using czapek's medium in 32 DEG C, pH6,160r/min bar
60~72h of shaking table culture under part；With the bean curd yellow water of sterilizing in sprouting obtained by natural pH, 28 DEG C, 160r/min shaking table cultures 24h
Hair spore is seed, is inoculated into 50ml/L inoculum concentrations in the bean curd yellow water of non-sterilizing, in the state of pH3.5~4.5, is continued
Cultivate 36~48h.
Brief description of the drawings
With reference to accompanying drawing, and by reference to following detailed description, it will more easily have more complete understanding to the present invention
And be more easily understood its with the advantages of and feature, wherein：
Fig. 1 schematically shows the sewage-treatment plant according to the preferred embodiment of the invention based on biological adsorption agent
Structure chart.
Description of reference numerals：1. filter screen；2. foul water tank；3. sewage box bracket；4. biological adsorption agent case；5. adsorbent case branch
Frame；6. adsorbent flow valve；7. adsorb agitator；8. small rack；9. slurry pump；10. separate box bracket；11. delivery port；12.
Outlet valve；13. water monitor；14. centrifuge case；15. adsorbent and heavy metal recovery case；16. electric machine support；17. electricity
Machine；18. discharge of sewage valve.
It should be noted that accompanying drawing is used to illustrate the present invention, it is not intended to limit the present invention.Pay attention to, represent that the accompanying drawing of structure can
It can be not necessarily drawn to scale.Also, in accompanying drawing, same or similar element indicates same or similar label.
Embodiment
In order that present disclosure is more clear and understandable, with reference to specific embodiments and the drawings in the present invention
Appearance is described in detail.
The present invention proposes a kind of sewage-treatment plant based on biological adsorption agent, and it utilizes absorption prepared by bean curd yellow water
Agent processing contains heavy metal containing sewage, is primarily useful for handling the industrial wastewater such as dyeing waste water and heavy metal wastewater thereby.
Specifically, Fig. 1 is schematically shown at the sewage according to the preferred embodiment of the invention based on biological adsorption agent
Manage the structure chart of device.
As shown in figure 1, the sewage-treatment plant according to the preferred embodiment of the invention based on biological adsorption agent includes：Sewage
Case 2, biological adsorption agent case 4, agitator 7, slurry pump 9, centrifugation case 14 and water monitor 13.
Wherein, foul water tank 2 is used to store sewage and sewage is imported into agitator 7 by pipeline.
For example, foul water tank 2 may include metal cabinet and for tentatively filtering the filter screen 1 into the sewage of metal cabinet.It is excellent
Selection of land, to reduce energy resource consumption, foul water tank is placed on sewage box bracket 3, to ensure that enough gravitional force can be with by sewage
Agitator 7 just can be smoothly flowed into without pump.
Biological adsorption agent case 4 is mainly used in holding biological adsorption agent, and biological adsorption agent is imported into agitator by pipeline
7.Preferably, biological adsorption agent bucket is placed on adsorbent box bracket 5, to ensure that adsorbent can flow into stirring with much smoother
Bucket.
Agitator 7 is used to stir sewage and biological adsorption agent so that sewage and adsorbent fully contact.
For example, agitator 7 is by the way of the stirring of motor 17.Thus, agitator 7 is configured with (such as the motor 17 of motor 17
The top of agitator 7 is arranged on by fixed plate 16) and agitating paddle, wherein driving agitating paddle to stir sewage and biology by motor 17
Adsorbent, sewage and adsorbent is fully contacted, increase heavy metal adsorption amount.Preferably, agitator 7 is arranged on small rack 8.
Slurry pump 9 is arranged between agitator 7 and cylinder 14, for well-mixed sewage and biological adsorption agent is muddy
Turbid is transported in cylinder 14 from agitator 7 and separated.
Cylinder 14 can use the method separation turbid solution centrifuged, will be adsorbed with adsorbent and the place of heavy metal particles
The water managed is sufficiently separated, and is discharged water by delivery port 11 using filter screen, and causes the adsorbent for being adsorbed with heavy metal particles
The separation for carrying out heavy metal is taken out by recovery port (for example, the adsorbent of upper end and heavy metal recovery case 15).
For example, discharge and the discharge capacity of water can be controlled by being arranged in the outlet valve 12 at delivery port 11.
Preferably, to ensure that adsorbent and sewage can be acted on fully, equipped with control between foul water tank 2 and agitator 7
The discharge of sewage valve 18 of sewage influx, control the accurate influx of sewage；Filled between biological adsorption agent case 4 and agitator 7
There is the adsorbent flow valve 6 of control absorption agent flux, control the accurate influx of adsorbent, ensure the science of adsorbent and sewage
Mixing, improve efficiency and utilization rate.
Water monitor 13 is housed on delivery port 11, for detecting the water quality shape of the liquid excluded from delivery port 11 in real time
Condition, so as to detect water quality condition after treatment in real time, ensure that water quality reaches emission request.
Preparation for used biological adsorption agent, mainly it can be carried out under non-sterilizing condition, it is any without adding
Nutritional ingredient, and prepare biological adsorption agent by unique culture medium of bean curd yellow water.
Preferably, the specific preparation method of biological adsorption agent is：In the case of inoculum concentration identical, czapek's medium is utilized
60~72h of shaking table culture under the conditions of 32 DEG C, pH6,160r/min, mycelium pellet yield is in 8.7g/L or so (weight in wet base)；With sterilizing
Bean curd yellow water in the sprouting spore obtained by natural pH, 28 DEG C, 160r/min shaking table cultures 24h be seed, be inoculated with 50ml/L
Amount is inoculated into the bean curd yellow water of non-sterilizing, pH3.5~4.5, continues 36~48h of culture under the same terms, mycelium pellet yield exists
More than 6.9g/L (weight in wet base), you can be biological adsorption agent.
Adsorbent standard will be met by preparing the mycelium pellet that the fungi strain used in biological adsorption agent obtains through Liquid Culture, i.e.,
Into bulb diameter in 2.0mm or so, size is homogeneous, has certain mechanical strength, yield high；(2) using bean curd yellow water as unique culture medium
Biological adsorption agent is prepared, adsorbent does not have too high requirement to the concentration of bean curd yellow water, and the adsorbent prepared meets pre- calibration
It is accurate；(3) biological adsorption agent is prepared under non-sterilizing condition, to reach few microbiological contamination not even microbiological contamination, purpose strain turns into culture medium
The purpose of middle dominant bacteria, and the adsorbent prepared meets preassigned；(4) biological adsorption agent prepared can be used for handling
Dyeing waste water and heavy metal wastewater thereby, the purpose of recovery noble metal is also can reach while discharged wastewater met the national standard.
In use, filtering remove water moisture content 80% or so finished product, be added to the Industry Waste to be handled by a certain percentage
In water, disposal ability determines after can suitably adjusting operating condition according to experimental data combination actual conditions.Mainly for the treatment of
The industrial wastewaters such as dyeing waste water, heavy metal wastewater thereby.
The present invention can utilize varieties of food items processing waste water, and this biological adsorption agent can be produced in biological reaction pool, if
Standby requirement is simple, energy consumption is low.Dyeing waste water and heavy metal wastewater thereby are handled using biological adsorption agent, dosage is few, adsorption rate is fast, inhales
Attached amount is big, is easily isolated, and the adsorbent of recovery can also reuse adsorbent by burning or parsing recyclable noble metal.
Mainly for the treatment of dyeing waste water, processing heavy metal wastewater thereby and recovery noble metal, cost is low, be easily isolated, high-efficient simple, selection
Property it is good, especially there is unique application value in processing conventional method not treatable low concentration wastewater field.Controlled solving sewage
While managing problem, the waste water recycling after the noble metal of recovery, processing can also bring certain economic benefit, the qualified discharge of sewage
Caused environmental benefit and social benefit can not be estimated.
Moreover, adsorbent prepared by the present invention is using certain density bean curd yellow water without separately adding any nutriment
Biological adsorption agent can be prepared, biological adsorption agent can be prepared under non-sterilizing condition, has saved the huge energy required for sterilizing.
The technical advantage that the present invention is realized comprises at least：Using varieties of food items processing waste water, it is in biological reaction pool
This biological adsorption agent can be produced, equipment requirement is simple, energy consumption is low.Dyeing waste water is handled using biological adsorption agent and heavy metal gives up
Water, dosage is few, adsorption rate is fast, adsorbance is big, is easily isolated, and the adsorbent of recovery is by the way that your recyclable gold burned or parse
Category, can also be recycled adsorbent.Mainly for the treatment of dyeing waste water) processing heavy metal wastewater thereby and recovery noble metal.
Dyestuff, heavy metal and the recovery noble metal in waste water are removed using biological adsorption agent, cost is low, is easily isolated, is high
It is easy, selective good to imitate, and especially has unique application value in the not treatable low concentration wastewater field of processing conventional method.
While solving waste water control problem, the waste water recycling after the noble metal of recovery, processing can also bring certain economic benefit, sewage
Qualified discharge caused by environmental benefit and social benefit can not estimate.
Furthermore, it is necessary to explanation, unless stated otherwise or is pointed out, the otherwise term in specification " first ", " the
Two ", the description such as " 3rd " is used only for distinguishing each component in specification, element, step etc., each without being intended to indicate that
Logical relation or ordinal relation between component, element, step etc..
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (8)
- A kind of 1. sewage-treatment plant based on biological adsorption agent, it is characterised in that including：Foul water tank, biological adsorption agent case, stir Mix bucket, slurry pump, centrifuge case and water monitor；Wherein, foul water tank is used to store sewage and by pipeline by sewage Import agitator；Biological adsorption agent case is used to hold biological adsorption agent, and biological adsorption agent is imported into agitator by pipeline；Stir Bucket is mixed to be used to stir sewage and biological adsorption agent so that sewage and adsorbent fully contact；Slurry pump is arranged on agitator and separation Between cylinder, for well-mixed sewage and biological adsorption agent turbid solution to be transported in cylinder from agitator；Cylinder is used It is sufficiently separated in by the adsorbent and the water handled that are adsorbed with heavy metal particles, is discharged water by delivery port using filter screen, And the adsorbent for being adsorbed with heavy metal particles is set to be taken out by recovery port to carry out the separation of heavy metal；Wherein, foul water tank is placed on sewage box bracket, and biological adsorption agent case is placed on adsorbent box bracket, and is stirred Bucket is mixed on small rack.
- 2. the sewage-treatment plant according to claim 1 based on biological adsorption agent, it is characterised in that foul water tank includes gold Belong to casing and for tentatively filtering the filter screen into the sewage of metal cabinet.
- 3. the sewage-treatment plant according to claim 1 or 2 based on biological adsorption agent, it is characterised in that agitator is matched somebody with somebody Motor and agitating paddle are equipped with, wherein stirring sewage and biological adsorption agent so that sewage and adsorbent fill by motor driven agitating paddle Tap is touched.
- 4. the sewage-treatment plant according to claim 1 or 2 based on biological adsorption agent, it is characterised in that in foul water tank Discharge of sewage valve equipped with control sewage influx between agitator；Equipped with control between biological adsorption agent case and agitator Adsorb the adsorbent flow valve of agent flux.
- 5. the sewage-treatment plant according to claim 1 or 2 based on biological adsorption agent, it is characterised in that in delivery port It is upper that water monitor is housed, for detecting the water quality condition of the liquid excluded from delivery port in real time.
- 6. the sewage-treatment plant according to claim 1 or 2 based on biological adsorption agent, it is characterised in that pass through arrangement Discharge and the discharge capacity of water are controlled in the outlet valve of water outlet.
- 7. the sewage-treatment plant according to claim 1 or 2 based on biological adsorption agent, it is characterised in that biological adsorption The preparation of agent is carried out under non-sterilizing condition, and preparation process does not add any nutritional ingredient, and is unique using bean curd yellow water Culture medium.
- 8. the sewage-treatment plant according to claim 7 based on biological adsorption agent, it is characterised in that biological adsorption agent Specifically preparation method is：Using czapek's medium under the conditions of 32 DEG C, pH6,160r/min 60~72h of shaking table culture；With sterilizing Bean curd yellow water in the sprouting spore obtained by natural pH, 28 DEG C, 160r/min shaking table cultures 24h be seed, be inoculated with 50ml/L Amount is inoculated into the bean curd yellow water of non-sterilizing, in the state of pH3.5~4.5, continues 36~48h of culture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772400.9A CN105217899B (en) | 2015-11-12 | 2015-11-12 | Sewage-treatment plant based on biological adsorption agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772400.9A CN105217899B (en) | 2015-11-12 | 2015-11-12 | Sewage-treatment plant based on biological adsorption agent |
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| Publication Number | Publication Date |
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| CN105217899A CN105217899A (en) | 2016-01-06 |
| CN105217899B true CN105217899B (en) | 2017-11-24 |
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| CN201510772400.9A Expired - Fee Related CN105217899B (en) | 2015-11-12 | 2015-11-12 | Sewage-treatment plant based on biological adsorption agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116177658B (en) * | 2023-03-17 | 2023-07-28 | 安徽省生态环境科学研究院 | Diatomite purifying treatment equipment for micro-polluted water body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514037A (en) * | 2009-04-07 | 2009-08-26 | 同济大学 | Method for removing low-concentration heavy metal in waste water by sludge absorption |
| CN101797497A (en) * | 2010-03-26 | 2010-08-11 | 沈阳化工学院 | Mould biosorbent and preparation method thereof |
| CN103553173A (en) * | 2013-11-11 | 2014-02-05 | 华东理工大学 | Method and device for removing heavy metal ions from wastewater through rotational flow adsorption |
-
2015
- 2015-11-12 CN CN201510772400.9A patent/CN105217899B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514037A (en) * | 2009-04-07 | 2009-08-26 | 同济大学 | Method for removing low-concentration heavy metal in waste water by sludge absorption |
| CN101797497A (en) * | 2010-03-26 | 2010-08-11 | 沈阳化工学院 | Mould biosorbent and preparation method thereof |
| CN103553173A (en) * | 2013-11-11 | 2014-02-05 | 华东理工大学 | Method and device for removing heavy metal ions from wastewater through rotational flow adsorption |
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