CN108046485B - The technique of light electrolysis and combinations thereof pretreatment electrophoresis waste water - Google Patents
The technique of light electrolysis and combinations thereof pretreatment electrophoresis waste water Download PDFInfo
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- CN108046485B CN108046485B CN201711326142.7A CN201711326142A CN108046485B CN 108046485 B CN108046485 B CN 108046485B CN 201711326142 A CN201711326142 A CN 201711326142A CN 108046485 B CN108046485 B CN 108046485B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- C02F1/46—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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Abstract
The invention discloses a kind of techniques of light electrolysis and combinations thereof pretreatment electrophoresis waste water, collect including waste water, wastewater treatment, mud-water separation, supernatant liquid filtering and Treatment of Sludge and etc., pH value adjustment agent is added in wastewater treatment process, antisludging agent, the medicaments such as flocculant and corrosion inhibiter, pass through wastewater equalization pond, react pond, the waste water that electrophoretic painting generates is carried out the nontoxic processing in Qinghua by intermediate pool etc., and realize that cement separates, water resource pollution caused by the direct outlet for avoiding electrophoretic painting from generating, additionally by the setting of water processing control device, system automation degree is high, substantially it realizes unattended, save labour cost.
Description
Technical field
The present invention relates to electrophoresis technical field of waste water processing more particularly to a kind of light electrolysis and combinations thereof pretreatment electrophoresis are useless
The technique of water.
Background technique
Electrophoretic painting is a kind of special coating film-forming methods to grow up for nearly 30 years, have it is water-soluble, nontoxic, be easy to oneself
The features such as dynamicization controls, is used widely in industries such as automobile, electronics, building materials, hardware.Electrophoresis waste water generates therewith as a result,
And become a kind of industrial wastewater of wide appearance, which has the characteristics that pollutant kind is more, complicated component.
Further, since every profession and trade, scope of the enterprise differ greatly, electrophoresis waste water water, water quality difference are also larger, electrophoresis waste water
Treatment process also necessarily be in diversity.Since waste water processing station must design simultaneously with new upper production line, construct simultaneously, simultaneously
It puts into operation, accurate waste water quality can not be obtained by way of spot sampling, therefore electrophoretic-coating wastewater handles engineering
Raw water quality combines data of water quality of the same trade to determine by the enterprise.But current electrophoretic-coating wastewater processing project occupation of land area is big,
Each reactive tank arrangement is unreasonable, and water treatment effect is unstable.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of water treatment effect stablize, unattended light electrolysis and
The technique of a combination thereof pretreatment electrophoresis waste water.
In order to solve the above technical problems, the technical scheme is that light electrolysis and combinations thereof pre-processes electrophoresis waste water
Technique includes the following steps,
Step 1: waste water collects
One wastewater equalization pond is set, for collecting electrophoresis waste water, is equipped on the wastewater equalization pond for preventing waste water
The aerator of sediment is generated, the outlet side of the aerator is set to the bottom end in the wastewater equalization pond, the aeration
The aeration intensity of device is not less than 5m3/ (㎡ h), in the wastewater equalization pond side, one spare pond, the waste water tune are set
Spare solenoid valve and reserve pump are installed on pipeline between section pond and the spare pond；
Step 2: wastewater treatment
One reaction pond of setting, is connected between the reaction pond and the wastewater equalization pond by pumping water device, described
Correspondence is equipped with aerator, mud-scraping apparatus, micro-electrolysis device and agitating device in reaction pond, and the reaction pond is connected with
Chemicals dosing plant is equipped with pH value detection probe in the reaction pond, and the signal output end of the pH value detection probe is connected to
The control terminal of water processing control device, the water processing control device is connected to the chemicals dosing plant, the chemicals dosing plant described first
PH value adjustment agent is added into the reaction pond, and starts the agitating device, when by waste water, to be adjusted to pH value be 3.5, is stopped
The pH value adjustment agent is only added, in the pH value adjustment stage, the mixing speed of the agitating device is not less than 180r/min, then
It is added and antisludging agent, flocculant and corrosion inhibiter is added simultaneously by the chemicals dosing plant, it is described to stir while above-mentioned medicament is added
The mixing speed of device is mixed not less than 260r/min, after medicament is added, reaction time of the waste water in the reaction pond is many
In 5h, after completion of the reaction, stop stirring, waste water, which is stood, is not less than 5h, and waste water is whole using described micro- in the reaction pond
Electrolysis unit is electrolysed；
Step 3: mud-water separation
In the reaction pond side, one sludge-tank and intermediate pool, the reaction pond top and the sludge-tank are set
Top is equipped with guide channel, and the reaction pool bottom end and the sludge-tank bottom end are communicated with sludge pipe, install on the sludge pipe
There are soil discharging electromagnetic valve and sludge pump, the flocculate of the reaction pool surface is passed through into the guide channel using the mud-scraping apparatus
It scrapes to the sludge-tank, the supernatant in the reaction pond is pumped into the intermediate pool, then using at the water
Control device is managed by the soil discharging electromagnetic valve and the spoil disposal pump startup, the sludge of reaction pool bottom end precipitating is drained into institute
It states in sludge-tank；
Step 4: supernatant liquid filtering
Quartz sand filtration layer is equipped in the intermediate pool, in the intermediate pool below the quartz sand filtration layer
Equipped with drainpipe, the drainpipe is communicated with clear water reserviors, and the clear water reserviors are connected to the spare pond, institute by clear water pipeline
It states and clear water solenoid valve and fresh water pump is installed on clear water pipeline, water quality detection is equipped in the clear water reserviors and is popped one's head in, the water quality inspection
Probing head is connected to the water processing control device, when the water quality detection probe detection detects water quality qualification, the water process
Control device makes the water outlet in the clear water reserviors automatically, when water quality detection probe detection detection water quality is unqualified, institute
It states water processing control device and controls the clear water solenoid valve and fresh water pump unlatching, so that water is entered to the spare pond and carry out
Secondary treatment；
Step 5: Treatment of Sludge
Sludge water treatment plant is installed in the sludge-tank, the moisture in sludge is separated, keeps outlet after sludge drying defeated
It send.
The chemicals dosing plant includes four pharmacy jars being set side by side, the pH value adjustment as a preferred technical solution,
Agent, the antisludging agent, the flocculant and the corrosion inhibiter are respectively arranged in the corresponding pharmacy jar, each pharmacy jar point
Not Tong Guo piping connection to the reaction pond, and respectively corresponded on each pipeline and flow solenoid valve be installed, each flow electricity
Magnet valve is connected to the water processing control device.
The pH value adjustment agent is set as the sulfuric acid liquid that concentration is 10% as a preferred technical solution,.
The antisludging agent includes the component of following weight as a preferred technical solution:
Diethylene triamine pentacetic acid (DTPA) 10~15, dodecyl benzyl dimethyl ammonium chloride 20~25, potassium borohydride 10~15,
Maleic acid-acrylic acid copolymer 12~20, Sodium Polyacrylate 8~12.
The flocculant includes the component of following weight as a preferred technical solution:
It is nano silica 3~4, ethylenediamine 0.1~0.2, chitosan 3~6, dioctyl phthalate 8~12, inorganic
Aluminium salt 0.3~0.6, inorganic molysite 0.5~0.8.
The corrosion inhibiter includes the component of following weight as a preferred technical solution:
Sodium tungstate 12~18,5~9 parts of ethyl alcohol, monoethanolamine 4~9, ammonium citrate 20~35, water 230~300.
The water processing control device includes microprocessor as a preferred technical solution, and the microprocessor is connected with
Display, memory, hard disk and system bus, the microprocessor are also connected with communication interface.
As a preferred technical solution, the communication interface be set as wired communication interface or based on GPRS, EDGE,
The wireless communication interface of WLAN, Wi-Fi, 3G and 4G technology.
The aerator includes gas explosion pump as a preferred technical solution, and the outlet side of the gas explosion pump is connected with exposure
Gas standpipe, the aeration bottom of vertical connection are connected with the outer endless tube of aeration, and side suit is connected with several in the outer endless tube of the aeration
Diameter gradually endless tube in small aeration.
By adopting the above-described technical solution, the beneficial effects of the present invention are: by wastewater equalization pond, reaction pond, in
Between pond etc. the waste water that electrophoretic painting generates is subjected to the nontoxic processing in Qinghua, and realize that cement separates, electrophoretic painting avoided to generate
Direct outlet caused by water resource pollution, additionally by the setting of water processing control device, system automation degree is high, substantially
It realizes unattended, saves labour cost.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial structure diagram of aerator of the embodiment of the present invention；
In figure: 1- is aerated standpipe；2- is aerated outer endless tube；3- is aerated interior endless tube.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize,
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As depicted in figs. 1 and 2, the technique of light electrolysis and combinations thereof pretreatment electrophoresis waste water, includes the following steps,
Step 1: waste water collects
One wastewater equalization pond is set, for collecting electrophoresis waste water, is equipped on the wastewater equalization pond for preventing waste water
The aerator of sediment is generated, the outlet side of the aerator is set to the bottom end in the wastewater equalization pond, the aeration
The aeration intensity of device is not less than 5m3/ (㎡ h), in the wastewater equalization pond side, one spare pond, the waste water tune are set
Spare solenoid valve and reserve pump are installed on pipeline between section pond and the spare pond.The spare pond is in system event
It is used when barrier or unqualified terminal water detection.The aerator includes gas explosion pump, and the outlet side of the gas explosion pump is connected with exposure
Gas standpipe 1,1 bottom end of the aeration standpipe connection are connected with the outer endless tube 2 of aeration, and side suit is connected in the outer endless tube 2 of the aeration
Several diameters gradually endless tube 3 in small aeration is between endless tube 3 and adjacent in the outer endless tube 2 of the adjacent aeration and the aeration
The aeration in linking arm is disposed between endless tube 3, be evenly equipped with exposure on the outer endless tube 2 of the aeration and endless tube 3 in the aeration
Stomata, aeration position is more, and arrangement uniformly, helps to improve aeration quality.
Step 2: wastewater treatment
One reaction pond of setting, is connected between the reaction pond and the wastewater equalization pond by pumping water device, described
Correspondence is equipped with aerator, mud-scraping apparatus, micro-electrolysis device and agitating device in reaction pond, and the reaction pond is connected with
Chemicals dosing plant is equipped with pH value detection probe in the reaction pond, and the signal output end of the pH value detection probe is connected to
The control terminal of water processing control device, the water processing control device is connected to the chemicals dosing plant, the chemicals dosing plant described first
PH value adjustment agent is added into the reaction pond, and starts the agitating device, when by waste water, to be adjusted to pH value be 3.5, is stopped
The pH value adjustment agent is only added, in the pH value adjustment stage, the mixing speed of the agitating device is not less than 180r/min, then
It is added and antisludging agent, flocculant and corrosion inhibiter is added simultaneously by the chemicals dosing plant, it is described to stir while above-mentioned medicament is added
The mixing speed of device is mixed not less than 260r/min, after medicament is added, reaction time of the waste water in the reaction pond is many
In 5h, after completion of the reaction, stop stirring, waste water, which is stood, is not less than 5h, and waste water is whole using described micro- in the reaction pond
Electrolysis unit is electrolysed.The specific structure of the micro-electrolysis device is interior known to those of ordinary skill in the art
Hold.
The embodiment of the present invention chemicals dosing plant includes four pharmacy jars being set side by side, the pH value adjustment agent, the resistance
Dirty agent, the flocculant and the corrosion inhibiter are respectively arranged in the corresponding pharmacy jar, and each pharmacy jar passes through pipe respectively
Road is connected to the reaction pond, and respectively corresponds on each pipeline and be equipped with flow solenoid valve, and each flow solenoid valve connects
It is connected to the water processing control device.
Wherein, the pH value adjustment agent is set as the sulfuric acid liquid that concentration is 10%.The antisludging agent includes following parts by weight
The component of proportion: diethylene triamine pentacetic acid (DTPA) 10~15, dodecyl benzyl dimethyl ammonium chloride 20~25, potassium borohydride 10~
15, maleic acid-acrylic acid copolymer 12~20, Sodium Polyacrylate 8~12.The flocculant includes the group of following weight
Point: nano silica 3~4, ethylenediamine 0.1~0.2, chitosan 3~6, dioctyl phthalate 8~12, inorganic aluminate
0.3~0.6, inorganic molysite 0.5~0.8.The corrosion inhibiter includes the component of following weight: sodium tungstate 12~18, second
5~9 parts of alcohol, monoethanolamine 4~9, ammonium citrate 20~35, water 230~300.
As a kind of perferred technical scheme, the weight of the antisludging agent are as follows: diethylene triamine pentacetic acid (DTPA) 12, ten
Dialkyl dimethyl benzyl ammonium chloride 22, potassium borohydride 13, maleic acid-acrylic acid copolymer 16, Sodium Polyacrylate 9.The wadding
The weight of solidifying agent are as follows: nano silica 3.5, ethylenediamine 0.15, chitosan 4, dioctyl phthalate 10, inorganic
Aluminium salt 0.5, inorganic molysite 0.6.The weight of the corrosion inhibiter are as follows: sodium tungstate 16,7 parts of ethyl alcohol, monoethanolamine 6, lemon
Sour ammonium 28, water 280.
Step 3: mud-water separation
In the reaction pond side, one sludge-tank and intermediate pool, the reaction pond top and the sludge-tank are set
Top is equipped with guide channel, and the reaction pool bottom end and the sludge-tank bottom end are communicated with sludge pipe, install on the sludge pipe
There are soil discharging electromagnetic valve and sludge pump, the flocculate of the reaction pool surface is passed through into the guide channel using the mud-scraping apparatus
It scrapes to the sludge-tank, the supernatant in the reaction pond is pumped into the intermediate pool, then using at the water
Control device is managed by the soil discharging electromagnetic valve and the spoil disposal pump startup, the sludge of reaction pool bottom end precipitating is drained into institute
It states in sludge-tank；
Step 4: supernatant liquid filtering
Quartz sand filtration layer is equipped in the intermediate pool, in the intermediate pool below the quartz sand filtration layer
Equipped with drainpipe, the drainpipe is communicated with clear water reserviors, and the clear water reserviors are connected to the spare pond, institute by clear water pipeline
It states and clear water solenoid valve and fresh water pump is installed on clear water pipeline, water quality detection is equipped in the clear water reserviors and is popped one's head in, the water quality inspection
Probing head is connected to the water processing control device, when the water quality detection probe detection detects water quality qualification, the water process
Control device makes the water outlet in the clear water reserviors automatically, when water quality detection probe detection detection water quality is unqualified, institute
It states water processing control device and controls the clear water solenoid valve and fresh water pump unlatching, so that water is entered to the spare pond and carry out
Secondary treatment.The water processing control device includes microprocessor, the microprocessor be connected with display, memory, hard disk and
System bus, the microprocessor are also connected with communication interface, and the communication interface is set as wired communication interface or is based on
The wireless communication interface of GPRS, EDGE, WLAN, Wi-Fi, 3G and 4G technology.
Step 5: Treatment of Sludge
Sludge water treatment plant is installed in the sludge-tank, the moisture in sludge is separated, keeps outlet after sludge drying defeated
It send.
The waste water that electrophoretic painting generates is carried out Qinghua by wastewater equalization pond, reaction pond, intermediate pool etc. by the present invention
Nontoxic processing, and realize that cement separates, water resource pollution caused by the direct outlet for avoiding electrophoretic painting from generating, additionally by water
The setting of processing control apparatus, system automation degree is high, realizes substantially unattended, saves labour cost.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. the technique of light electrolysis and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: include the following steps,
Step 1: waste water collects
One wastewater equalization pond is set, for collecting electrophoresis waste water, is equipped on the wastewater equalization pond for preventing waste water from generating
The aerator of sediment, the outlet side of the aerator are set to the bottom end in the wastewater equalization pond, the aerator
Aeration intensity be not less than 5m3/ (㎡ .h), in the wastewater equalization pond side, one spare pond, the wastewater equalization pond are set
Spare solenoid valve and reserve pump are installed on pipeline between the spare pond；
Step 2: wastewater treatment
One reaction pond of setting, is connected between the reaction pond and the wastewater equalization pond by pumping water device, the reaction
Correspondence is equipped with aerator, mud-scraping apparatus, micro-electrolysis device and agitating device in pond, and the reaction pond is connected with dosing
Device is equipped with pH value detection probe in the reaction pond, and the signal output end of the pH value detection probe is connected at water
Control device is managed, the control terminal of the water processing control device is connected to the chemicals dosing plant, and the chemicals dosing plant described first is to institute
It states in reaction pond and adds pH adjusting agent, and start the agitating device, when to be adjusted to pH value be 3.5 by waste water, stop adding
Add the pH adjusting agent, adjusts the stage in pH value, the mixing speed of the agitating device is not less than 180r/min, is then added
Antisludging agent, flocculant and corrosion inhibiter is added simultaneously by the chemicals dosing plant, while above-mentioned medicament is added, the stirring dress
The mixing speed set is not less than 260r/min, and after medicament is added, reaction time of the waste water in the reaction pond is no less than 5h,
After completion of the reaction, stop stirring, waste water, which is stood, is not less than 5h, and waste water is whole in the reaction pond to be filled using the light electrolysis
It sets and is electrolysed；
Step 3: mud-water separation
In the reaction pond side, one sludge-tank and intermediate pool, the reaction pond top and the sludge-tank top are set
Equipped with guide channel, the reaction pool bottom end and the sludge-tank bottom end are communicated with sludge pipe, the row of being equipped on the sludge pipe
Mud solenoid valve and sludge pump, using the mud-scraping apparatus by it is described reaction pool surface flocculate by the guide channel scrape to
In the sludge-tank, the supernatant in the reaction pond is pumped into the intermediate pool, the water process control is then utilized
Device processed drains into the dirt by the soil discharging electromagnetic valve and the spoil disposal pump startup, by the sludge of reaction pool bottom end precipitating
In mud sump；
Step 4: supernatant liquid filtering
It is equipped with quartz sand filtration layer in the intermediate pool, is equipped in the intermediate pool below the quartz sand filtration layer
Drainpipe, the drainpipe are communicated with clear water reserviors, and the clear water reserviors are connected to the spare pond by clear water pipeline, described clear
Clear water solenoid valve and fresh water pump are installed in water lines, water quality detection is equipped in the clear water reserviors and pops one's head in, the water quality detection is visited
Head is connected to the water processing control device, when the water quality detection probe detection detects water quality qualification, the water processing control
Device makes the water outlet in the clear water reserviors automatically, when water quality detection probe detection detection water quality is unqualified, the water
Processing control apparatus controls the clear water solenoid valve and the fresh water pump is opened, and so that water is entered to the spare pond progress secondary
Processing；
Step 5: Treatment of Sludge
Sludge water treatment plant is installed in the sludge-tank, the moisture in sludge is separated, conveys outlet after sludge drying.
2. the technique of light electrolysis as described in claim 1 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: the dosing
Device includes four pharmacy jars being set side by side, the pH adjusting agent, the antisludging agent, the flocculant and the corrosion inhibiter
It is respectively arranged in the corresponding pharmacy jar, each pharmacy jar passes through piping connection to the reaction pond respectively, and each pipe
Road, which respectively corresponds, is equipped with flow solenoid valve, and each flow solenoid valve is connected to the water processing control device.
3. the technique of light electrolysis as claimed in claim 1 or 2 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: described
PH adjusting agent is set as the sulfuric acid liquid that concentration is 10%.
4. the technique of light electrolysis as claimed in claim 1 or 2 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: described
Antisludging agent includes the component of following weight:
Diethylene triamine pentacetic acid (DTPA) 10~15, dodecyl benzyl dimethyl ammonium chloride 20~25, potassium borohydride 10~15, Malaysia
Acid-acrylic copolymer 12~20, Sodium Polyacrylate 8~12.
5. the technique of light electrolysis as claimed in claim 1 or 2 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: described
Flocculant includes the component of following weight:
Nano silica 3~4, ethylenediamine 0.1~0.2, chitosan 3~6, dioctyl phthalate 8~12, inorganic aluminate
0.3~0.6, inorganic molysite 0.5~0.8.
6. the technique of light electrolysis as claimed in claim 1 or 2 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: described
Corrosion inhibiter includes the component of following weight:
Sodium tungstate 12~18,5~9 parts of ethyl alcohol, monoethanolamine 4~9, ammonium citrate 20~35, water 230~300.
7. the technique of light electrolysis as described in claim 1 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: at the water
Managing control device includes microprocessor, and the microprocessor is connected with display, memory, hard disk and system bus, micro- place
Reason device is also connected with communication interface.
8. the technique of light electrolysis as described in claim 1 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: communication interface
It is set as wired communication interface or the wireless communication interface based on GPRS, EDGE, WLAN, Wi-Fi, 3G and 4G technology.
9. the technique of light electrolysis as described in claim 1 and combinations thereof pretreatment electrophoresis waste water, it is characterised in that: the aeration
Device includes gas explosion pump, and the outlet side of the gas explosion pump is connected with aeration standpipe, and the aeration bottom of vertical connection is connected with aeration
Outer endless tube, side suit is connected with several diameters gradually endless tube in small aeration in the outer endless tube of the aeration.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178450.4A CN109095669B (en) | 2017-12-13 | 2017-12-13 | Micro-electrolysis and combined electrophoresis wastewater pretreatment process comprising wastewater treatment step |
| CN201711326142.7A CN108046485B (en) | 2017-12-13 | 2017-12-13 | The technique of light electrolysis and combinations thereof pretreatment electrophoresis waste water |
| CN201811178535.2A CN109095670B (en) | 2017-12-13 | 2017-12-13 | Micro-electrolysis and combined electrophoresis wastewater pretreatment process comprising supernatant filtering step |
| CN201811177423.5A CN109095668B (en) | 2017-12-13 | 2017-12-13 | Micro-electrolysis and combined electrophoresis wastewater pretreatment process comprising sludge-water separation step |
Applications Claiming Priority (1)
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Denomination of invention: Process for pretreatment of electrophoresis wastewater by micro electrolysis and its combination Effective date of registration: 20220106 Granted publication date: 20190212 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: XIANGYANG GUANGRUI AUTO PARTS Co.,Ltd. Registration number: Y2022980000128 |
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