CN108996775A - A kind of aluminium alloy costing wastwater processing unit - Google Patents
A kind of aluminium alloy costing wastwater processing unit Download PDFInfo
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- CN108996775A CN108996775A CN201810872302.6A CN201810872302A CN108996775A CN 108996775 A CN108996775 A CN 108996775A CN 201810872302 A CN201810872302 A CN 201810872302A CN 108996775 A CN108996775 A CN 108996775A
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- sedimentation basin
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- aluminium alloy
- processing unit
- draining exit
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000004062 sedimentation Methods 0.000 claims abstract description 56
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 19
- 230000001112 coagulating effect Effects 0.000 claims abstract description 17
- 230000003750 conditioning effect Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000001556 precipitation Methods 0.000 claims abstract description 12
- 238000009298 carbon filtering Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000005189 flocculation Methods 0.000 claims description 6
- 230000016615 flocculation Effects 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000010842 industrial wastewater Substances 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (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 Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of aluminium alloy costing wastwater processing units, it is related to aluminium alloy casting pollution processing equipment technical field, including sewage draining exit, the sedimentation basin being connect with sewage draining exit, sedimentation basin one end has been sequentially communicated conditioning tank, micro-electrolysis reaction pond, coagulative precipitation tank, active carbon filtering ponds and clear water reserviors, it is communicated with clear water discharge outlet on clear water reserviors, is equipped with online cleaning unit in sedimentation basin.The present invention can filter most of aluminium alloy scrap, and filtering ponds, sedimentation basin are cleared up convenient for operator, promote filter effect, it is compact-sized simultaneously, connection and reasonable arrangement, the centralization of lifting sewage is handled, and is improved the cleaning effect and processing quality of waste water, is increased the cyclic utilization rate of industrial wastewater.
Description
Technical field
The present invention relates to aluminium alloy casting pollution processing equipment technical fields, more particularly to a kind of aluminium alloy costing wastwater
Processing unit.
Background technique
China is the poor country of a water resource, belongs to one of 13 poor-water states in the world, and per capita water resource is that the world is flat
Horizontal a quarter.Meanwhile Chinese Regional is vast, water resource is extremely uneven on time and Area distribution, on the whole
Southern more north are few.The five of the only Chinese average level of Haihe River, Huaihe River, the Liaohe River and Yellow River basin water resource of per capita/
One.
With the quickening of economic development and urbanization process, Urban Water Shortage Problem of Cities is especially prominent.Current considerable part city
Shortage of water resources, urban water supply range constantly expand, and degree of water shortage is on the rise.According to statistics, in Chinese 669 cities, 400
The long-term insufficient water in city, wherein there is 110 city serious water shortages, day water deficit it is big, year water deficit, since water shortage influences every year
More than 2,000 hundred million yuan of industrial output value.
While shortage of water resources, water resources in china waste and contamination phenomenon are extremely serious, and according to monitoring, the whole nation is more at present
Number urban groundwater is had the tendency that aggravating year by year by a degree of dotted and facial contamination.The water pollution being on the rise
The use function of not only reducing water body, has been further exacerbated by the contradiction of shortage of water resources, is implementing to China sustainable
Development strategy, which is brought, to be seriously affected, but also seriously threatens the safe drinking water of city dweller and the health of the people.
Casting industry is as the manufacturing important foundation in China or even the world, the generation polluted in production process and general
Industrial production enterprise has certain similitude, mainly includes several big main sides such as water pollution, atmosphere pollution, solid waste
Face.The use of water resource is not related in the main flow of Foundry Production, therefore the wastewater problem of foundry enterprise is usually neglected
Slightly.However the in fact, generally existing sewage discharge of foundry enterprise.
Main sewage discharge source may include: use hydro-blasting, water explosition blast cleaning or electro-hydraulic in sand fettling shop
Press the waste water of sand removal generation, to the production process for using furnace cupola, it is a small amount of that water granulated slag generates effluent part, a small number of foundry enterprises
Using water-gas generators, a certain amount of waste water is generated.
Especially in aluminium alloy extrusions manufacture field, water consumption is big, the waste water that generates is more, and in waste water containing acid-base waste fluid,
The Various Complexes ingredients such as oils, various metals substance, anion, surfactant, it is necessary to could be discharged by stringent improvement
Or recycling.
Currently, the Chinese patent of Patent No. CN107698113A discloses a kind of industrial waste water centralized treatment system and side
Method comprising the first grille well, the first conditioning tank, the first grease separate tank and the first coagulating sedimentation basin, further include second
Grille well, the second conditioning tank, the second grease separate tank and the second coagulating sedimentation basin, the second coagulating sedimentation basin and institute
The first coagulating sedimentation basin is stated to be connected to Fenton's reaction pond, the Fenton's reaction pond be also communicated with neutralization reaction flotation tank,
UASB efficient anaerobic tank, oxygen compatibility pool, contact-oxidation pool, multifeed clarifier, filtering tank and clear water reserviors.
First divide in rear intersection although this industrial waste water centralized treatment system and method uses chromium waste water and die casting waste water
Tupe, characteristics of compact layout, and also it is all linked with one another, so that centralization high treating effect, greatly increases industrial wastewater circulation
The quality of recycling, but when being applied in aluminium alloy casting industry, due to containing aluminium alloy scrap in waste water, through it is too long when
Between processing after, most aluminium alloy scrap can remain in filtering, in sedimentation basin, influence the filtering of scrap, while to filtering,
The cleaning of sedimentation basin is more difficult.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of aluminium alloy costing wastwater processing unit, including sewage draining exit,
The sedimentation basin connecting with sewage draining exit, sedimentation basin one end have been sequentially communicated conditioning tank, micro-electrolysis reaction pond, coagulative precipitation tank, activity
Charcoal filtering ponds and clear water reserviors are communicated with clear water discharge outlet on clear water reserviors, and online cleaning unit is equipped in sedimentation basin, and online cleaning is single
Member includes the cleaning board that sedimentation basin is connected to perpendicular to sewage draining exit sliding, the aluminium alloy scrap for clearing up in sedimentation basin；It cleans
Inner cavity is equipped in plate, sliding is connected with filter screen in inner cavity, and inner cavity side is equipped with several water inlets towards sewage outfalls setting,
The other side is correspondingly provided with discharge outlet, and the lower rotation of cleaning board towards sewage draining exit side is connected with several cleaning brush, water inlet
The pushing mechanism for pushing cleaning board to slide is additionally provided between adjacent cleaning brush, in sedimentation basin.
Technical effect: can filter most of aluminium alloy scrap, and carry out clearly convenient for operator to filtering ponds, sedimentation basin
Reason, promotes filter effect, while compact-sized, connection and reasonable arrangement, and the centralization processing of lifting sewage improves the cleaning effect of waste water
With processing quality, the cyclic utilization rate of industrial wastewater is increased.
The technical solution that the present invention further limits is:
Further, pushing mechanism includes being rotatably connected on sedimentation basin two sides driving lead screw and sliding respectively perpendicular to cleaning board
Bar, cleaning board are connected in sedimentation basin by being set to the sliding block sliding at its both ends, and lead screw and sliding bar is driven to penetrate two pieces respectively
Sliding block setting, and lead screw is driven to be threadedly coupled with sliding block, the driving electricity for driving driving lead screw rotation is additionally provided in sedimentation basin
Machine.
A kind of preceding aluminium alloy costing wastwater processing unit is integrally formed with several companies disposed in parallel on cleaning board
Extension bar, cleaning brush, which is parallel to horizontal plane and is arranged and passes through shaft, to be connected in connecting rod, cleaning brush is corresponded in cleaning board is equipped with and use
In the cleaning motor for driving cleaning brush rotation.
A kind of preceding aluminium alloy costing wastwater processing unit, cleans and is equipped with gearing between the output shaft of motor and shaft
Bar cleans and is equipped with the bevel gear being successively engaged in motor, interlocking lever and shaft, and cleaning brush includes several formation circumference
Brush stroke, brush stroke is obliquely installed and its end contradicts on sedimentation basin bottom surface, and adjacent cleaning brush is towards in-between water inlet
Mouth rotation.
A kind of preceding aluminium alloy costing wastwater processing unit, cleaning board is interior to be equipped with for pushing filter screen to slide up and down
Lifting mechanism, lifting mechanism includes lifting motor, is lifted on the output shaft of motor and is fixed with lifting gear, fixed on filter screen
There is the lifting rack gear engaged with lifting gear, lifting rack gear is arranged perpendicular to horizontal plane.
A kind of preceding aluminium alloy costing wastwater processing unit, cleaning board is interior to be equipped with wash pump, and wash pump is located at filtering
Side of the net far from sewage draining exit, for driving water flow in cleaning board to circulate, the entrance and exit of wash pump is equipped with refined filtration net.
A kind of preceding aluminium alloy costing wastwater processing unit, conditioning tank are interior equipped with acid molten for being added in waste water
The acid-adding port of liquid is filled with micro-electrolysis stuffing layer in micro-electrolysis reaction pond, is equipped in coagulative precipitation tank plus agent mouth, active carbon filtering
It is equipped with active carbon layer in pond, is additionally provided with sewage pump between each pond body.
A kind of preceding aluminium alloy costing wastwater processing unit, in the conditioning tank by acid-adding port addition dilute sulfuric acid or
Dilute hydrochloric acid, by adding agent mouth that coagulant and flocculation aid is added in coagulative precipitation tank.
The beneficial effects of the present invention are:
(1) after sewage discharge is into sedimentation basin in the present invention, by precipitating for a long time, can make solid scrap in sewage and
For deposition of dirt to bottom of pond, sewage enters conditioning tank from sedimentation basin, carries out acid adding processing, enters back into micro-electrolysis reaction pond and carry out
Reaction, light electrolysis matter in micro-electrolysis reaction pond can in the case where energization, using the reproducibility of iron, electrochemistry and iron from
Flocculation adsorption three's collective effect of son purifies waste water, and anode reaction is as follows:
Fe-2e-→Fe2+
E0(Fe2+/Fe)=-0.44V
Its cathode reaction is as follows:
2H++2e-→H2 ↑ E0(H2+/H2)=0.00V
When there are oxygen,
O2+4H++4e-→2H2O E0(O2)=1.23V
O2+4H2O+4e-→4OH- E0(O2/OH-)=0.40V
Therefore in the case where acid and oxygenation, since organic matter participates in the reduction reaction of cathode, change functional group,
The property for changing former organic matter reduces B/C value；
The colloidal particle of waste water and small disperse contaminants are generated electrophoresis, moved to the electrode of opposite charges by electric field action
It is dynamic, and aggregation makes clarification of water on the electrode；
The Fe of anode nascent state2+Through in lime and generate Fe (OH)2、Fe(OH)3There is extremely strong adsorption capacity, keeps water clear
Clearly；The hydrogen that anode generates has reproducibility, and the toxicity that can reduce waste water increases the oxidability of waste water, is conducive to improve subsequent
Oxidative treatment effect, to complete the light electrolysis cleaning of waste water；
Again by coagulative precipitation tank, coagulant and flocculation aid is added, the particle in waste water is precipitated, is inhaled finally by active carbon
It is attached, then be discharged into clear water reserviors, complete the cleaning of waste water.
(2) dirt and scrap that sedimentation basin bottom accumulates, can be swept into water inlet, then lead to by cleaning brush rotation in the present invention
It crosses filter screen and cleaning is filtered to scrap and dirt, to achieve the purpose that clean sedimentation basin, the whole process that cleans can be
It carries out, therefore sedimentation basin can be cleaned online in precipitation process；
(3) filter screen is able to ascend in the present invention, promotes filter screen after the cleaning is completed, and replace to it, it will be able to will
Scrap and dirt in sedimentation basin take cleaning out of, to complete the cleaning of dirt in sedimentation basin, clean precipitating convenient for operator
Pond；
(4) the dynamic water flow circulation of band is capable of in the sliding in the present invention by wash pump and cleaning board itself, makes sewage with scrap
Enter with dirt in cleaning board and by filter screen filtration, increases the cleaning effect to bottom of pond；
(5) structure of the invention is compact, connection and reasonable arrangement, and the centralization processing of lifting sewage improves cleaning effect and the processing of waste water
Quality increases the cyclic utilization rate of industrial wastewater.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of sedimentation basin；
Fig. 3 is in embodiment 1 for showing the structural schematic diagram of pushing mechanism；
Fig. 4 is in embodiment 1 for showing the schematic diagram of lifting mechanism；
Fig. 5 is in embodiment 1 for showing the schematic diagram of cleaning brush；
Wherein: 1, sewage draining exit；2, sedimentation basin；3, conditioning tank；4, micro-electrolysis reaction pond；5, coagulative precipitation tank；6, active carbon filters
Pond；7, clear water reserviors；8, online cleaning unit；81, cleaning board；82, inner cavity；83, filter screen；84, water inlet；85, discharge outlet；
86, cleaning brush；861, brush stroke；87, lifting mechanism；871, it is lifted motor；872, it is lifted gear；873, it is lifted rack gear；88, clear
Clean pump；9, pushing mechanism；91, lead screw is driven；92, sliding bar；93, driving motor；94, sliding block；95, connecting rod；96, shaft；
97, motor is cleaned；98, interlocking lever；99, bevel gear.
Specific embodiment
A kind of aluminium alloy costing wastwater processing unit provided in this embodiment, structure are as shown in Figure 1 comprising the leftmost side
Sewage draining exit 1, sewage draining exit 1 are connected in Casting Equipment, and the right side of sewage draining exit 1 is communicated with sedimentation basin 2, and sedimentation basin 2 is whole in rectangular
Shape setting, the right side of sedimentation basin 2 by pipeline be sequentially communicated conditioning tank 3, micro-electrolysis reaction pond 4, coagulative precipitation tank 5,
Active carbon filtering ponds 6 and clear water reserviors 7.
The acid-adding port for acid solution to be added in waste water is equipped in conditioning tank 3, operator can pass through acid-adding port
The acid solutions such as dilute sulfuric acid or dilute hydrochloric acid are added, into waste water in order to the progress of following micro-electrolysis reaction.Micro-electrolysis reaction pond 4
Bottom is equipped with micro-electrolysis stuffing layer, and the light electrolysis matter in micro-electrolysis reaction pond 4 can utilize going back for iron in the case where energization
Flocculation adsorption three's collective effect of originality, electrochemistry and iron ion purifies waste water, and anode reaction is as follows:
Fe-2e-→Fe2+
E0(Fe2+/Fe)=-0.44V
Its cathode reaction is as follows:
2H++2e-→H2 ↑ E0(H2+/H2)=0.00V
When there are oxygen,
O2+4H++4e-→2H2O E0(O2)=1.23V
O2+4H2O+4e-→4OH- E0(O2/OH-)=0.40V
Therefore in the case where acid and oxygenation, since organic matter participates in the reduction reaction of cathode, change functional group,
The property for changing former organic matter reduces B/C value；
The colloidal particle of waste water and small disperse contaminants are generated electrophoresis, moved to the electrode of opposite charges by electric field action
It is dynamic, and aggregation makes clarification of water on the electrode；
The Fe of anode nascent state2+Through in lime and generate Fe (OH)2、Fe(OH)3There is extremely strong adsorption capacity, keeps water clear
Clearly；The hydrogen that anode generates has reproducibility, and the toxicity that can reduce waste water increases the oxidability of waste water, is conducive to improve subsequent
Oxidative treatment effect, to complete the light electrolysis cleaning of waste water.
It is equipped in coagulative precipitation tank 5 and adds agent mouth, be equipped with active carbon layer in active carbon filtering ponds 6, when sewage passes through micro- electricity
Enter in coagulative precipitation tank 5 after solution reaction, operator makes the particle in sewage by adding agent mouth that coagulant and flocculation aid is added
Dirt is assembled water of the coagulating sedimentation after bottom of pond, coagulating sedimentation and is entered in active carbon filtering ponds 6, discharges by the absorption of active carbon
To clear water reserviors 7, it is additionally provided with sewage pump between each pond body, for discharging lifting sewage.
As shown in Figures 2 and 3, online cleaning unit 8 is equipped in sedimentation basin 2, online cleaning unit 8 includes perpendicular to blowdown
1 sliding of mouth is connected to the cleaning board 81 of sedimentation basin 2, the aluminium alloy scrap for clearing up in sedimentation basin 2；It is equipped in cleaning board 81 interior
Chamber 82, sliding is connected with filter screen 83 in inner cavity 82, and 82 side of inner cavity is equipped with several water inlets being arranged towards sewage draining exit 1
84, the other side is correspondingly provided with discharge outlet 85, and the lower rotation of cleaning board 81 towards 1 side of sewage draining exit is connected with several cleaning brush
86, water inlet 84 is additionally provided with the pushing mechanism for pushing cleaning board 81 to slide between adjacent cleaning brush 86 in sedimentation basin 2
9。
Several connecting rods 95 disposed in parallel are integrally formed on cleaning board 81, cleaning brush 86 is parallel to horizontal plane setting simultaneously
It is connected in connecting rod 95 by shaft 96, cleaning brush 86 is corresponded in cleaning board 81 and is equipped with for driving the clear of the rotation of cleaning brush 86
Sweep motor 97.It cleans and is equipped with interlocking lever 98 between the output shaft and shaft 96 of motor 97, clean motor 97, interlocking lever 98 and shaft
The bevel gear 99 being successively engaged is equipped on 96, cleaning brush 86 includes the brush stroke 861 of several formation circumference, brush stroke
861 are obliquely installed and its end contradicts on 2 bottom surface of sedimentation basin, and adjacent cleaning brush 86 is rotated towards in-between water inlet 84.
As shown in Figure 2 and Figure 4, the lifting mechanism 87 for pushing about 83 filter screen to slide, lift are equipped in cleaning board 81
Rising mechanism 87 includes lifting motor 871, is lifted on the output shaft of motor 871 and is fixed with lifting gear 872, fixed on filter screen 83
There is the lifting rack gear 873 engaged with lifting gear 872, lifting rack gear 873 is arranged perpendicular to horizontal plane.It is equipped in cleaning board 81 clear
Clean pump 88, wash pump 88 is located at side of the filter screen 83 far from discharge outlet 85, for driving water flow in cleaning board 81 to circulate, cleaning
The entrance and exit of pump 88 is equipped with refined filtration net.
As shown in Figure 2 and Figure 5, pushing mechanism 9 includes being rotatably connected on the drive of 2 two sides of sedimentation basin respectively perpendicular to cleaning board 81
Dynamic lead screw 91 and sliding bar 92, cleaning board 81 are connected in sedimentation basin 2 by being set to the sliding of sliding block 94 at its both ends, drive lead screw
91 and sliding bar 92 penetrate two pieces of sliding blocks 94 respectively and be arranged, and lead screw 91 is driven to be threadedly coupled with sliding block 94, is also set in sedimentation basin 2
There is the driving motor 93 for driving driving lead screw 91 to rotate.
Cleaning brush 86 rotates, and the dirt and scrap that 2 bottom of sedimentation basin accumulates can be swept into water inlet 84, then pass through filtering
Net 83 is filtered cleaning to scrap and dirt, to achieve the purpose that clean sedimentation basin 2, whole cleaning process can precipitated
Carry out, therefore sedimentation basin 2 can be cleaned online in the process, and after the cleaning is completed promoted filter screen 83, and to its into
Row replacement.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (8)
1. a kind of aluminium alloy costing wastwater processing unit, it is characterised in that: what is connect including sewage draining exit (1), with sewage draining exit (1) is heavy
Shallow lake pond (2), sedimentation basin (2) one end have been sequentially communicated conditioning tank (3), micro-electrolysis reaction pond (4), coagulative precipitation tank (5), active carbon
Filtering ponds (6) and clear water reserviors (7) are communicated with clear water discharge outlet on clear water reserviors (7), are equipped with online cleaning unit in sedimentation basin (2)
(8), online cleaning unit (8) includes the cleaning board (81) that sedimentation basin (2) are connected to perpendicular to sewage draining exit (1) sliding, for clear
Manage the aluminium alloy scrap in sedimentation basin (2)；Inner cavity (82) are equipped in cleaning board (81), sliding is connected with filter screen in inner cavity (82)
(83), inner cavity (82) side is equipped with several towards the water inlet (84) of sewage draining exit (1) setting, and the other side is correspondingly provided with discharge outlet
(85), the lower rotation of cleaning board (81) towards sewage draining exit (1) side is connected with several cleaning brush (86), water inlet (84) position
Between adjacent cleaning brush (86), the pushing mechanism (9) for pushing cleaning board (81) to slide is additionally provided in sedimentation basin (2).
2. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the pushing mechanism
It (9) include being rotatably connected on sedimentation basin (2) two sides driving lead screw (91) and sliding bar (92) respectively perpendicular to cleaning board (81), clearly
It sweeps plate (81) and is connected in sedimentation basin (2) by being set to sliding block (94) sliding at its both ends, drive lead screw (91) and sliding bar
(92) two pieces of sliding block (94) settings are penetrated respectively, and lead screw (91) is driven to be threadedly coupled with sliding block (94), are also set in sedimentation basin (2)
There is the driving motor (93) for driving driving lead screw (91) rotation.
3. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the cleaning board (81)
On be integrally formed with several connecting rods (95) disposed in parallel, cleaning brush (86) is parallel to horizontal plane and is arranged and passes through shaft (96)
It is connected on connecting rod (95), cleaning brush (86) is corresponded in cleaning board (81) equipped with the cleaning for driving cleaning brush (86) to rotate
Motor (97).
4. a kind of aluminium alloy costing wastwater processing unit according to claim 3, it is characterised in that: the cleaning motor
(97) interlocking lever (98) are equipped between output shaft and shaft (96), clean motor (97), in interlocking lever (98) and shaft (96)
It is equipped with the bevel gear (99) being successively engaged, cleaning brush (86) includes the brush stroke (861) of several formation circumference, hairbrush
Bar (861) is obliquely installed and its end contradicts on sedimentation basin (2) bottom surface, and adjacent cleaning brush (86) is towards in-between water inlet
(84) it rotates.
5. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the cleaning board (81)
The interior lifting mechanism (87) being equipped with for pushing filter screen (83) to slide up and down, lifting mechanism (87) include lifting motor (871),
It is lifted on the output shaft of motor (871) and is fixed with lifting gear (872), be fixed on filter screen (83) and lifting gear (872)
The lifting rack gear (873) of engagement, lifting rack gear (873) are arranged perpendicular to horizontal plane.
6. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the cleaning board (81)
Interior to be equipped with wash pump (88), wash pump (88) is located at the side of filter screen (83) far from sewage draining exit (1), for driving cleaning board
(81) interior water flow circulation, the entrance and exit of wash pump (88) are equipped with refined filtration net.
7. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the conditioning tank (3)
The interior acid-adding port being equipped with for acid solution to be added in waste water, is filled with micro-electrolysis stuffing layer in micro-electrolysis reaction pond (4), mix
It is equipped in solidifying sedimentation basin (5) and adds agent mouth, active carbon layer is equipped in active carbon filtering ponds (6), is additionally provided with sewage between each pond body
Elevator pump.
8. a kind of aluminium alloy costing wastwater processing unit according to claim 1, it is characterised in that: the conditioning tank (3)
It is interior that dilute sulfuric acid or dilute hydrochloric acid are added by acid-adding port, by adding agent mouth that coagulant and flocculation aid is added in coagulative precipitation tank (5).
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| CN109603292A (en) * | 2018-12-24 | 2019-04-12 | 安徽科技学院 | A kind of efficient sedimentation tank for animal farm wastewater processing |
| CN113526725A (en) * | 2021-07-08 | 2021-10-22 | 含山县港鉴峰铸造厂(普通合伙) | Waste water treatment device for casting |
| CN115367842A (en) * | 2022-09-07 | 2022-11-22 | 长兴瑷晟环保装备有限公司 | Electroplate and contain cyanogen and heavy metal waste water biochemical treatment system |
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Application publication date: 20181214 |