CN205710222U - A kind of laboratory waste water treatment device - Google Patents
A kind of laboratory waste water treatment device Download PDFInfo
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- CN205710222U CN205710222U CN201620635384.9U CN201620635384U CN205710222U CN 205710222 U CN205710222 U CN 205710222U CN 201620635384 U CN201620635384 U CN 201620635384U CN 205710222 U CN205710222 U CN 205710222U
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- heavy metal
- waste water
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Abstract
The utility model discloses a kind of laboratory waste water treatment device, it includes PH regulating reservoir, heavy metal degraded pond, flocculation basin, depositing reservoir, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device, described PH regulating reservoir, heavy metal degraded pond, flocculation basin, depositing reservoir, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device connect with pipeline successively, wherein said PH regulating reservoir is provided with PH adjusting means, described heavy metal degraded pond is provided with heavy metal chelating agent chemicals dosing plant, and described flocculation basin is provided with flocculant chemicals dosing plant and coagulant drug-adding device.Laboratory waste water treatment device of the present utility model uses multiple level formula three-diemsnional electrode to add countless microelectrodes in electrolysis bath, the area ratio of electrolysis bath can be increased, shorten the migration distance of reactant, increase material mass transfer velocity, improve current efficiency and treatment effect, while degradation efficiency height, also accommodate the process of the high concentration Lab Organic Wastewater of complicated component, character instability.
Description
Technical field
This utility model belongs to technical field of waste water processing, particularly to one with membrance separation+multiple level formula three-dimensional electrochemical
Reaction is the laboratory waste water treatment device of the group technology of core.
Background technology
At present, domestic various types of laboratorys have hundreds of thousands man, along with developing rapidly of economy and flying of Technological research
Speed is progressive, and the wastewater flow rate of all kinds of laboratorys discharge is increasing.Laboratory waste water source is wide, and character is unstable, complicated component.But
Total emission volumn is few, and water quality is unstable, and discontinuity is strong, has uncertainty, wherein contains the material of some difficult degradations, for a long time
It is present in environment and environment can be had a huge impact.
Now frequently with processing method have flocculent precipitation, electricity flocculence, Fenton reagent oxidizing process, ozone oxidation
Method, ultrasound oxidation technology method, photocatalysis absorption method, membrane separation process, electrolysis etc..Electrolysis tech is that a kind of equipment is simple, low cost,
Secondary pollution is little, the simple sewage disposal technology of post processing.Conventional two-dimensional electrolysis groove area is little, reactant migration distance
Long, material mass transfer velocity is low, it is impossible to process some high concentrated organic wastewaters.
The purpose of this utility model is to solve above-mentioned technological deficiency, processes what technique existed for existing wastewater from car washer
Technical problem improves, the multiple level formula three-dimensional electro-catalytic oxidation technology of design one, and it is a kind of degradation efficiency height and can fit
Answer the Novel laboratory sewage treatment equipment of the high concentration Lab Organic Wastewater of complicated component, character instability.
Utility model content
The purpose of this utility model is to provide a kind of degradation efficiency high and to be suitable for complicated component, character unstable
The Novel laboratory wastewater treatment equipment of high concentration Lab Organic Wastewater.
The technical solution of the utility model is: a kind of laboratory waste water treatment device, including PH regulating reservoir, heavy metal degraded
Pond, flocculation basin, depositing reservoir, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device, described PH regulating reservoir, heavy metal
Degraded pond, flocculation basin, depositing reservoir, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device connect with pipeline successively, its
Described in PH regulating reservoir be provided with PH adjusting means, described heavy metal degraded pond is provided with heavy metal chelating agent chemicals dosing plant, described wadding
Solidifying pond is provided with flocculant chemicals dosing plant and coagulant drug-adding device.
Further, described PH regulating reservoir is also configured with blender one, and described PH adjusting means includes PH instrument, NaOH dosing
Case and NaOH dosing pump, described PH instrument detects the pH value in described PH regulating reservoir, and described NaOH dosing pump shows based on PH instrument
PH value starts or stops, and described PH regulating reservoir passes sequentially through PH regulating reservoir and produces water valve, blowoff valve one and heavy metal
Degraded pond water intaking valve and described heavy metal are degraded pond UNICOM.
Further, described heavy metal degraded pond is also configured with blender two, and heavy metal is passed through in described heavy metal degraded pond
Water coupling cock and described flocculation basin UNICOM are produced in degraded pond.
Further, described flocculation basin is also configured with blender three, and described flocculation basin passes sequentially through flocculation basin and produces water valve, row
Dirty valve two and depositing reservoir water intaking valve and described depositing reservoir UNICOM.
Further, described depositing reservoir passes sequentially through depositing reservoir and produces water valve, ultrafiltration booster pump and film separation system water inlet
Valve and described film separation system UNICOM,
Further, between described film separation system and described depositing reservoir, it is additionally provided with the dense water valve making concentrate recirculation, described
Film separation system is in series by tubular ultra-filtration membrane, and described film separation system produces water valve by ultrafiltration and is connected to multiple level formula three-dimensional electricity
Catalyst oxidation reactor, described ultrafiltration is produced and is provided with effusion meter on water valve and dense water valve.
Further, described multiple level formula three-dimensional electrocatalysis oxidation reaction device is cylinder capped container, and center is anode posts
Shape pole plate, is outwards followed successively by minus plate, positive plate, minus plate, positive plate by center anode column pole plate, and is cylinder of holster
Cylinder pole plate, ring ring is nested, the center of circle increase the most successively, and fills with support type CuO-CeO between pole plate and pole plate2/ϒ-
Al2O3The column-shaped active carbon of granule electrode.
Further, also including, electric control gear and air compressor machine, described electric control gear corresponding both positive and negative polarity respectively is connected to described
On the pole plate of multiple level formula three-dimensional electrocatalysis oxidation reaction device, described air compressor machine is also connected to described multiple level formula three-dimensional electrocatalytic oxidation
Reactor also provides compressed air in reactor.
In sum, the beneficial effects of the utility model are: laboratory waste water treatment device of the present utility model uses
Three-diemsnional electrode adds countless microelectrodes in electrolysis bath, it is possible to increases the area ratio of electrolysis bath, shortens moving of reactant
Move distance, increase material mass transfer velocity, improve current efficiency and treatment effect.Composition it is suitable for multiple while degradation efficiency height
The Novel laboratory sewage treatment equipment of the high concentration Lab Organic Wastewater that miscellaneous, character is unstable.
This utility model is described in more detail below by embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of laboratory waste water treatment device of the present utility model.
Detailed description of the invention
In the way of embodiment combines accompanying drawing, this utility model is further described below.
As it is shown in figure 1, laboratory waste water treatment device of the present utility model include PH regulating reservoir 4, heavy metal degraded pond 10,
Flocculation basin 13, depositing reservoir 18, film separation system 23 and multiple level formula three-dimensional electrocatalysis oxidation reaction device 29, described PH regulating reservoir 4,
Heavy metal degraded pond 10, flocculation basin 13, depositing reservoir 18, film separation system 23 and multiple level formula three-dimensional electrocatalysis oxidation reaction device 29 depend on
Secondary pipeline connects, and wherein said PH regulating reservoir is provided with PH adjusting means, and described heavy metal degraded pond is provided with heavy metal chelating agent
Chemicals dosing plant, described flocculation basin is provided with flocculant chemicals dosing plant and coagulant drug-adding device.
When laboratory waste water treatment device of the present utility model is properly functioning, owning in addition to blowoff valve one and blowoff valve two
Hand-operated valve is the most normally opened.Influent waste water is connected to into water booster pump 2 through water intaking valve 1, is regulated by PH after the pressurization of waste water intensified pump 2
Pond water intaking valve 3 delivers to PH regulating reservoir 4, and PH regulating reservoir 4 is furnished with blender one 5 and NaoH chemicals dosing plant, and NaoH chemicals dosing plant is
NaOH dosing tank 36, NaOH dosing pump 37 and PH instrument 6, wherein NaOH dosing pump 37 links with PH instrument 6, when PH instrument 6 shows low
In 6 time, NaOH dosing pump 37 starts, and when PH instrument 6 display is higher than 9, dosing pump stops, and makes waste water pH value stable between 6-9, from
And reach to regulate the purpose of PH, wherein blender 5 can play the purpose making waste water and medicinal liquid fully mix；When PH regulating reservoir needs
During blowdown, open PH regulating reservoir and produce water valve 7 and blowoff valve 1, close heavy metal degraded pond water intaking valve 9 and can carry out blowdown.
Waste water after PH regulates enters heavy metal fall after PH regulating reservoir outlet valve 7 and heavy metal degrade pond water intaking valve 9
Solving pond 10, heavy metal degraded pond 10 is furnished with heavy metal chelating agent chemicals dosing plant 38 and 39 and blender 2 11, heavy metal chelating agent
Dosing pump 39 Non-follow control on operating surface, heavy metal chelating agent can catch heavy metal, plays the purpose of degraded heavy metal, stirring
Machine 2 11 can make waste water fully mix with medicinal liquid, opens heavy metal degraded pond water intaking valve when heavy metal degraded pond 10 needs blowdown
9 and blowoff valve 1, close after PH regulating reservoir produces water valve 7 and can carry out blowdown.
After with, the waste water after heavy metal degraded pond 10 processes delivers to flocculation through heavy metal degraded pond product water coupling cock 12
Pond 13, flocculation basin 13 is furnished with PAC chemicals dosing plant 40,41 and PAM chemicals dosing plant 42,43 and blender 3 14, PAC with PAM is
Widely used flocculant and coagulant, float in adsorbable water so that it is be collected as large granular impurity, it is simple to postorder is clarified
Filter, mixing machine 34 and can playing is that waste water adsorbs float in water with the purpose that medicinal liquid fully mixes；When flocculation basin 13 blowdown, beat
Open flocculation basin and produce water valve 15 and blowoff valve 2 16, close depositing reservoir water intaking valve 17.
Now produce water to produce water valve 15 and depositing reservoir water intaking valve 17 through flocculant and enter depositing reservoir 18, in depositing reservoir 18 big
Grain impurity can fully precipitate, and gathers the bottom of depositing reservoir 18, therefore depositing reservoir 18 can play buffering and the effect of clarification；With system
Reaction, the bottom of depositing reservoir 18 can produce a large amount of mud, can be discharged by blowoff valve 2 16, when depositing reservoir 18 blowdown, open
Depositing reservoir water intaking valve 17 and blowoff valve 2 16, close flocculant and produce water valve 15.
Waste water produces water valve 19 through ultrafiltration and enters ultrafiltration booster pump 20 and pressurize and deliver to film through film separation system water intaking valve 21 subsequently
Piece-rate system 23 filters, and can observe pressure before ultrafilter membrane by Pressure gauge 22；Film separation system is connected by tubular ultra-filtration membrane
Forming, because its membrane tube internal diameter is big, flowing ditch is relatively large in diameter, and anti-blockage capability is strong, can process the suspension containing big particle, therefore it is fitted
For native system, can effectively remove the bulky grain float flocculated in pre-treatment；The dense water of film separation system is through membrance separation system
Dense water valve 24 of uniting is back to depositing reservoir 18, and waste water circulation can be made to process, and checks that concentrated stream amount, Pressure gauge 26 are looked into by effusion meter 25
See pressure after film；Film separation system produces water and produces the multiple level formula three-dimensional electrocatalysis oxidation reaction device of water valve 27 entrance through film separation system
29, can check that film separation system produces discharge by effusion meter 28.
Waste water eventually enters into the multiple level formula three-dimensional electrocatalysis oxidation reaction device 29 of core reaction device of native system, its ingredient
As it is shown in figure 1, by being 5 pole plates inside a cylinder capped container, center is anode column pole plate, outside by the center of circle afterwards
Being followed successively by minus plate, positive plate, minus plate, positive plate, and be cylindrical sleeve pole plate, ring ring is nested, the center of circle outwards depend on
Secondary increase, its Anodic uses plating inert metal titanium plate, and negative electrode uses iron plate；Fill with support type between pole plate and pole plate
CuO-CeO2/ϒ-Al2O3The column-shaped active carbon of granule electrode；The auxiliary facility of this reactor has: electric control gear 33, respectively correspondence
Both positive and negative polarity is connected on pole plate；Air compressor machine 34, provides compressed air so that it is have the oxygen of abundance to carry out oxidation anti-in reactor
Should, gas supply flow can be observed by gas flowmeter 35；The blowoff valve 30 of reactor, the discharge of mud in reactor；Pressure
Power table 31, pressure in observing response device；Reactor produces water discharging valve, and the product water for system discharges.Reactor reaction mechanism: oxygen
Producing hydrogen peroxide by two electron reductions on negative electrode, the hydrogen peroxide of generation is rapidly and Fe2+reaction present in solution
Produce OH and Fe3+. due to Fe3+the reduction potential initial reduction current potential compared with O2 just, therefore Fe3+can be at the moon
Extremely go up reducing/regenerating in the reduction process of O2 be Fe2+. the oxygen needed for above reaction is by by the compressed air of reactor
There is provided.Owing to native system uses multiple level formula three-dimensional electrocatalytic oxidation, three-dimensional electrocatalytic oxidation is big because of its specific surface area, interionic distance
From little, so mass transfer effect is good；In addition this reactor uses multiple level formula, and waste water can be made through multistage electrolysis, abundant degrading waste water
In Organic substance, produce water through producing water discharging valve 32 discharge up to discharge standard.
Laboratory waste water treatment device of the present utility model is not limited to the structure of above-described embodiment, can carry out multiple change
Type.In a word, both falling within the range of this utility model without departing from all improvement in this utility model scope.
Claims (8)
1. a laboratory waste water treatment device, it is characterised in that include PH regulating reservoir, heavy metal degraded pond, flocculation basin, clarification
Pond, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device, described PH regulating reservoir, heavy metal degraded pond, flocculation basin,
Depositing reservoir, film separation system and multiple level formula three-dimensional electrocatalysis oxidation reaction device connect with pipeline successively, wherein said PH regulating reservoir
Being provided with PH adjusting means, described heavy metal degraded pond is provided with heavy metal chelating agent chemicals dosing plant, and described flocculation basin is provided with flocculant
Chemicals dosing plant and coagulant drug-adding device.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described PH regulating reservoir is also configured with stirring
Mixing machine one, described PH adjusting means includes PH instrument, NaOH dosing tank and NaOH dosing pump, and described PH instrument detects described PH regulating reservoir
Interior pH value, the pH value that described NaOH dosing pump shows based on PH instrument starts or stops, and described PH regulating reservoir is successively
Produce water valve, blowoff valve one and heavy metal degraded pond water intaking valve and described heavy metal by PH regulating reservoir to degrade pond UNICOM.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described heavy metal degraded pond also configures that
Blender two, described heavy metal degraded pond is had to produce water coupling cock and described flocculation basin UNICOM by heavy metal degraded pond.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described flocculation basin is also configured with stirring
Machine three, described flocculation basin passes sequentially through flocculation basin and produces water valve, blowoff valve two and depositing reservoir water intaking valve and described depositing reservoir UNICOM.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described depositing reservoir passes sequentially through clarification
Water valve, ultrafiltration booster pump and film separation system water intaking valve and described film separation system UNICOM are produced in pond.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described film separation system is clear with described
Being additionally provided with, between clear pond, the dense water valve making concentrate recirculation, described film separation system is in series by tubular ultra-filtration membrane, and described film divides
Producing water valve from system by ultrafiltration and be connected to multiple level formula three-dimensional electrocatalysis oxidation reaction device, described ultrafiltration is produced on water valve and dense water valve
It is provided with effusion meter.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that described multiple level formula three-dimensional electrocatalytic oxidation
Changing reactor is cylinder capped container, and center is anode column pole plate, center anode column pole plate be outwards followed successively by negative electrode
Plate, positive plate, minus plate, positive plate, and it is cylindrical sleeve pole plate, ring ring is nested, the center of circle increase the most successively, and pole
Fill with support type CuO-CeO between plate and pole plate2/ϒ-Al2O3The column-shaped active carbon of granule electrode.
Laboratory waste water treatment device the most according to claim 1, it is characterised in that also include, electric control gear and pneumatics
Machine, described electric control gear corresponding both positive and negative polarity respectively is connected on the pole plate of described multiple level formula three-dimensional electrocatalysis oxidation reaction device, institute
State air compressor machine be also connected to described multiple level formula three-dimensional electrocatalysis oxidation reaction device and compressed air is provided in reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635384.9U CN205710222U (en) | 2016-06-24 | 2016-06-24 | A kind of laboratory waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635384.9U CN205710222U (en) | 2016-06-24 | 2016-06-24 | A kind of laboratory waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710222U true CN205710222U (en) | 2016-11-23 |
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ID=57315900
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620635384.9U Expired - Fee Related CN205710222U (en) | 2016-06-24 | 2016-06-24 | A kind of laboratory waste water treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205710222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996855A (en) * | 2018-09-20 | 2018-12-14 | 天津壹新环保工程有限公司 | A kind of municipal wastewater sludge joint disposal method and device |
| CN113336374A (en) * | 2021-08-09 | 2021-09-03 | 山东淇水环保科技有限公司 | Mariculture wastewater treatment device and process |
-
2016
- 2016-06-24 CN CN201620635384.9U patent/CN205710222U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996855A (en) * | 2018-09-20 | 2018-12-14 | 天津壹新环保工程有限公司 | A kind of municipal wastewater sludge joint disposal method and device |
| CN113336374A (en) * | 2021-08-09 | 2021-09-03 | 山东淇水环保科技有限公司 | Mariculture wastewater treatment device and process |
| CN113336374B (en) * | 2021-08-09 | 2021-10-29 | 山东淇水环保科技有限公司 | Mariculture wastewater treatment device and process |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200624 |