CN209583911U - A kind of laboratory integration waste water treatment system - Google Patents
A kind of laboratory integration waste water treatment system Download PDFInfo
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- CN209583911U CN209583911U CN201920157402.0U CN201920157402U CN209583911U CN 209583911 U CN209583911 U CN 209583911U CN 201920157402 U CN201920157402 U CN 201920157402U CN 209583911 U CN209583911 U CN 209583911U
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Abstract
The utility model discloses a kind of laboratory integration waste water treatment system, including sequentially connected waste water collection device, sedimentation processing device, electrochemical catalytic oxidation processing unit, Treatment by Photocatalysis Oxidation device, ozone oxidation sterilizing device, catalysis and micro-electrolysis processing unit, biochemical treatment apparatus, filter device, composite disinfecting device and letdown tank.The waste water treatment system of the utility model realizes the integrated treatment to laboratory waste water by the collective effect of each device, COD, BOD, SS, coloration, virus, organic solvent and the heavy metal etc. in waste water can be removed, underproof waste water can further be handled in entering system with the content of each impurity in real-time detection treated waste water.
Description
Technical field
The utility model belongs to water-treatment technology field, and in particular to a kind of laboratory integration waste water treatment system.
Background technique
In China, the waste water that laboratory generates is generally without being directly discharged into underground sewage tube after processing or simple process
Net is sent to the centralized processing of large-scale sewage treatment plants, due to laboratory sewage composition complexity, the lead especially contained, mercury,
The disease-producing pathogens such as the heavy metals such as chromium, Cr VI, copper, antimony, ferrous iron, aluminium, manganese and a large amount of bacterium, virus, worm's ovum, also
Chemical agent and radioactive isotope etc., the facility of sewage treatment plants can only finally be discharged into rivers to its " helpless ",
These laboratories, it is especially especially big in harm of the chemical laboratory of inner city and residential block to environment, because history
Reason, the drainage pipeline of many chemical laboratories and the drainage pipeline of resident are identical, and pollutant is formed by sewer intersects dirt
The feature of dye, acute infection and latent infection finally flows into rivers or permeates the ground, and heavy metal enters water source or soil
In, the food chain of the mankind may be entered through a variety of ways.Studies have shown that the heavy metals such as lead, mercury can cause the nerveous system of human body
System, digestive system, dysemia.Therefore, the direct emission of laboratory waste water is inestimable to the harm of water resource and environment
's.
Traditional use for laboratory waste water treatment system on existing domestic market, service life is short, and treatment effeciency is low, comprehensive
Processing capacity is poor, cannot handle various wastewater ingredient simultaneously, and power is big, and energy consumption is high, and maintenance management is inconvenient, and structure is complicated
Disadvantage.
For these reasons, special to propose the utility model.
Utility model content
In order to solve problem above of the existing technology, the utility model provides a kind of laboratory integration wastewater treatment
System, organic and inorganic, the biological species waste water which can generate for different experiments room carry out integrated treatment, can be effective
Removal laboratory integration waste water in COD, BOD, SS, coloration, virus, organic solvent and heavy metal etc., it is real after treatment
Testing room comprehensive wastewater can achieve state sewage emission standard, can be recycled to waste water.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of laboratory integration waste water treatment system, including sequentially connected waste water collection device, sedimentation processing device, electricity
Chemical catalytic oxidation processing unit, Treatment by Photocatalysis Oxidation device, ozone oxidation sterilizing device, catalysis and micro-electrolysis processing unit,
Biochemical treatment apparatus, filter device, composite disinfecting device and letdown tank.
Sedimentation device in the utility model is mainly to carry out precipitation process to the particulate matter in waste water, can be by heavy
Falling unit separates solid particle and suspended matter not soluble in water, plays the purpose of preliminary treatment waste water.
Electrochemical catalytic oxidation processing unit is developed for current high-concentration hardly-degradable waste water and biochemical problem not up to standard
A kind of highly effective processing technique out mainly carries out degradation treatment to organic matter.
Treatment by Photocatalysis Oxidation device is that the high-level oxidation technology utilized under light illumination due to organic matter passes through catalyst
It realizes and decomposes, eliminate organic matter using photocatalytic degradation means, can carry out at normal temperatures and pressures, secondary dirt will not be generated
Dye, application range are quite extensive.
Electrochemical catalytic oxidation processing unit and Treatment by Photocatalysis Oxidation device are used in the utility model simultaneously, by waste water
In organic matter completely remove, removal efficiency is higher.
Catalysis and micro-electrolysis processing unit is mainly to generate 1.2V current potential using the micro-electrolysis material itself being filled in waste water
Difference carries out electrolysis processing to waste water, so that the purpose of degradable organic pollutant is played, it can be thorough by organic pollutant difficult to degrade
Bottom degradation.
The waste water treatment system of the utility model needs successively to pass through the processing of each device, and treatment effect is more preferable, can incite somebody to action
Inorganic matter and organic matter removal, removal rate is high, reduces the coloration of waste water by the way that organic matter to be decomposed to the removal with inorganic matter, makes
Treated that waste water does not have color almost the same with pure water.
Further, the sedimentation processing device includes coagulation air-float processing unit and heavy metal flocculation thickener,
The coagulation air-float processing unit is connect with the waste water collection device, the heavy metal flocculation thickener with it is described
Electrochemical catalytic oxidation processing unit connection.
Further, the coagulation air-float processing unit by pipeline respectively with sour chemicals dosing plant, alkali chemicals dosing plant and
The A connection of flocculant chemicals dosing plant, the heavy metal flocculation thickener are filled with heavy metal chelating agent dosing respectively by pipeline
It sets and is connected with flocculant chemicals dosing plant B.
Further, the heavy metal flocculation thickener is also connected with sludge dehydration device, the sludge dewatering
Device is also connect with electrochemical catalytic oxidation processing unit.
Further, it is provided with pH real-time monitoring device in the coagulation air-float processing unit, it is described for detecting
PH value in coagulation air-float processing unit is to determine addition acid solution or lye.
Further, the biochemical treatment apparatus includes hydrolysis acidification pool and bio-oxidation pond, by catalysis and micro-electrolysis
The waste water of processing unit processing enters hydrolysis acidification pool, enters life after the anaerobe processing in hydrolysis acidification pool
Change oxidation pond, after the aerobic microbiological processing in bio-oxidation pond, enters in the filter device.
Further, the bio-oxidation pond connects the oriented aerator that oxygen is passed through in it.
Further, the filter device includes filtering adsorpting device and film filter, and dress is adsorbed in the filtering
It sets and is connect with biochemical treatment apparatus, the film filter is connect with composite disinfecting device.
Further, the detection device of detection waste component is provided on the composite disinfecting device, if detection is qualified
Processing water is directly discharged in the letdown tank, if detection is unqualified, the water in letdown tank enters waste water through piping and receives
Acquisition means successively carry out waste water treatment system and are handled, until detection is qualified, carry out emission treatment.
Further, the detection device can detect pH value in waste water, COD, BOD, turbidity, conductivity, big simultaneously
Enterobacteria and total organic carbon.
The utility model measures the content of organic solvent, conductance measurement weight by COD, BOD of detection, total organic carbon
The content of metal.
Ozone oxidation sterilizing device and composite disinfecting device are used in the utility model, ozone oxidation sterilizing device can be gone
The polluters such as phenol, cyanogen, decolourize to waste water in water removal, remove the metal ions such as iron, manganese in water, and can also remove different
Taste and stink；Further the bacterium in water, virus are eliminated using composite disinfecting device below, so that waste water reaches row
Put standard.
Further, the filter device includes filtering adsorpting device and film filter, and dress is adsorbed in the filtering
It sets and is connect with biochemical treatment apparatus, the film filter is connect with composite disinfecting device.
The filtering adsorpting device of the utility model is mainly the resin for adsorbing raw material with quartz sand and active carbon.
Compared with prior art, the utility model has the following beneficial effects:
The waste water treatment system of the utility model realizes the synthesis to laboratory waste water by the collective effect of each device
Processing, can remove COD, BOD, SS, coloration, virus, organic solvent and the heavy metal etc. in waste water, the waste water of the utility model
Processing system uses specific processing sequence, so that finally discharged sewage is impure less, more meets the standard of discharge water, and
Can with the content of each impurity in real-time detection treated waste water, for underproof waste water in entering system further
Processing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of laboratory integration waste water treatment system structural schematic diagram of the utility model；
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1, a laboratory integration waste water treatment system of the present embodiment, including sequentially connected wastewater collection dress
It sets, sedimentation processing device, electrochemical catalytic oxidation processing unit, Treatment by Photocatalysis Oxidation device, ozone oxidation sterilizing device, urge
Change microelectrolysis processing device, biochemical treatment apparatus, filter device, composite disinfecting device and letdown tank.
In waste water treatment system in the utility model, sedimentation device mainly precipitates the particulate matter in waste water
Processing, can be by sedimentation device by solid particle not soluble in water, and suspended matter is separated, and the mesh of preliminary treatment waste water is played
's；Electrochemical catalytic oxidation processing unit is directed to one that current high-concentration hardly-degradable waste water is developed with biochemical problem not up to standard
Kind highly effective processing technique, mainly carries out degradation treatment to organic matter；Treatment by Photocatalysis Oxidation device be utilize it is advanced
Oxidation technology under light illumination due to organic matter is realized by catalyst and is decomposed, eliminated using photocatalytic degradation means organic
Object can carry out at normal temperatures and pressures, will not generate secondary pollution, and application range is quite extensive；Catalysis and micro-electrolysis processing unit
1.2V potential difference mainly is generated using the micro-electrolysis material being filled in waste water itself, electrolysis processing is carried out to waste water, to rise
To the purpose of degradable organic pollutant, organic pollutant difficult to degrade can thoroughly be degraded.
The sedimentation processing device of the embodiment of the present invention includes coagulation air-float processing unit and heavy metal flocculation thickener,
The coagulation air-float processing unit is connect with the waste water collection device, the heavy metal flocculation thickener with it is described
Electrochemical catalytic oxidation processing unit connection.
Air is passed through in water by coagulation air-float processing unit in the form of micro-bubble, makes to suspend in micro-bubble and water
Grain adherency forms water-gas-particle three-phase mixed system, and after particle adheres to bubble, density is less than the i.e. upper floatation surface of water, is formed floating
Slag blanket, is separated from the water out, and the water treatment system of the utility model successively passes through the processing of multiple devices, the row finally obtained
Suspended matter is not contained in discharging water, the treatment effeciency of suspended matter is high.
Further embodiment, the coagulation air-float processing unit are filled with sour chemicals dosing plant, alkali dosing respectively by pipeline
It sets and is connected with flocculant chemicals dosing plant A, the heavy metal flocculation thickener is added with heavy metal chelating agent respectively by pipeline
Medicine device is connected with flocculant chemicals dosing plant B.
It is provided with pH real-time monitoring device in the coagulation air-float processing unit, for detecting at the coagulation air-float
The pH in device is managed to determine addition acid solution or lye.
By the size of the pH value in pH real-time monitoring device detection processing waste water in the utility model, according to what is detected
As a result acid solution, lye adjusting pH value size are added by acid, alkali chemicals dosing plant, so that the processing waste water of discharge meets discharge mark
It is quasi-.
Further alternative solution, the heavy metal flocculation thickener is also connected with sludge dehydration device, described
Sludge dehydration device is connect with the waste water collection device.Waste water passes through after heavy metal flocculation thickener, in waste water
The substances such as heavy metal are settled under the action of heavy metal chelating agent and flocculant, then by sludge filtration dehydration device into
Row dehydration, the waste water after sludge is removed enter electrochemical catalytic oxidation processing unit, carry out circular treatment.
The biochemical treatment apparatus includes hydrolysis acidification pool and bio-oxidation pond, at catalysis and micro-electrolysis processing unit
The waste water of reason enters hydrolysis acidification pool, enters biochemical oxidation pond after the anaerobe processing in hydrolysis acidification pool,
After aerobic microbiological processing in bio-oxidation pond, enter in the filter device.The bio-oxidation pond is connected with
The aerator of oxygen is passed through into it.
The utility model improves the efficiency of processing waste water using biochemical treatment apparatus, prolonged by anaerobe
Biochemical action first interrupts the long-chain of macromolecular, becomes the organic matter of relatively small molecular weight, micro- by supporting well in the aeration through abundance
Biology is degraded to certain concentration, it is ensured that water outlet reaches the standard of discharge.
The filter device includes filtering adsorpting device and film filter, at the filtering adsorpting device and biochemistry
Device connection is managed, the film filter is connect with composite disinfecting device.
The detection device of detection waste component is provided on the composite disinfecting device, if the qualified processing water of detection is direct
It is discharged into the letdown tank, if detection is unqualified, the water in letdown tank enters waste water collection device successively through piping
It carries out waste water treatment system to be handled, until detection is qualified, carries out emission treatment.
Composite disinfecting device may insure that bacterium, virus in water etc. remove, and reach the standard of discharge of wastewater.
The detection device can detect pH value in waste water, COD, BOD, turbidity, conductivity, Escherichia coli and total simultaneously
Organic carbon.The filter device includes filtering adsorpting device and film filter, at the filtering adsorpting device and biochemistry
Device connection is managed, the film filter is connect with composite disinfecting device.
The waste water treatment system of the utility model, can be with each miscellaneous in real-time detection treated waste water by detection device
The content of matter further handles underproof waste water in entering system.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of laboratory integration waste water treatment system, which is characterized in that at sequentially connected waste water collection device, sedimentation
Manage device, electrochemical catalytic oxidation processing unit, Treatment by Photocatalysis Oxidation device, ozone oxidation sterilizing device, catalysis and micro-electrolysis
Processing unit, biochemical treatment apparatus, filter device, composite disinfecting device and letdown tank.
2. laboratory integration waste water treatment system according to claim 1, which is characterized in that the sedimentation processing device
Including coagulation air-float processing unit and heavy metal flocculation thickener, the coagulation air-float processing unit and the waste water are received
Acquisition means connection, the heavy metal flocculation thickener are connect with the electrochemical catalytic oxidation processing unit.
3. laboratory integration waste water treatment system according to claim 2, which is characterized in that the coagulation air-float processing
Device is connect with sour chemicals dosing plant, alkali chemicals dosing plant and flocculant chemicals dosing plant A respectively by pipeline, the heavy metal flocculation
Sedimentation device is connect with heavy metal chelating agent chemicals dosing plant and flocculant chemicals dosing plant B respectively by pipeline.
4. laboratory integration waste water treatment system according to claim 2 or 3, which is characterized in that the heavy metal wadding
Retrogradation falling unit is also connected with sludge dehydration device, and the sludge dehydration device also connects with electrochemical catalytic oxidation processing unit
It connects.
5. laboratory integration waste water treatment system according to claim 2, which is characterized in that the coagulation air-float processing
PH real-time monitoring device is provided in device, for detecting the pH value in the coagulation air-float processing unit to determine addition acid
Liquid or lye.
6. laboratory integration waste water treatment system according to claim 1, which is characterized in that the biochemical treatment apparatus
Including hydrolysis acidification pool and bio-oxidation pond, hydrolysis acidification pool is entered by the waste water that catalysis and micro-electrolysis processing unit is handled,
Biochemical oxidation pond is entered after the anaerobe processing in hydrolysis acidification pool, at the aerobic microbiological in bio-oxidation pond
After reason, enter in the filter device.
7. laboratory integration waste water treatment system according to claim 1 or 6, which is characterized in that the biochemical oxidation
Pond connects the oriented aerator that oxygen is passed through in it.
8. laboratory integration waste water treatment system according to claim 1, which is characterized in that the composite disinfecting device
On be provided with the detection device of detection waste component, if the qualified processing water of detection is directly discharged in the letdown tank, if inspection
To survey unqualified, water in letdown tank, which through piping enters waste water collection device, successively to carry out waste water treatment system and is handled,
Until detection is qualified, emission treatment is carried out.
9. laboratory integration waste water treatment system according to claim 8, which is characterized in that the detection device can be with
PH value in waste water, COD, BOD, turbidity, conductivity, Escherichia coli and total organic carbon are detected simultaneously.
10. laboratory integration waste water treatment system according to claim 1, which is characterized in that the filter device packet
Filtering adsorpting device and film filter are included, the filtering adsorpting device is connect with biochemical treatment apparatus, the film filtering
Device is connect with composite disinfecting device.
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| CN201920157402.0U CN209583911U (en) | 2019-01-29 | 2019-01-29 | A kind of laboratory integration waste water treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109607982A (en) * | 2019-01-29 | 2019-04-12 | 中环清源(北京)科技有限公司 | A kind of laboratory integration waste water treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109607982A (en) * | 2019-01-29 | 2019-04-12 | 中环清源(北京)科技有限公司 | A kind of laboratory integration waste water treatment system |
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