CN110451614A - Electroxidation-flocculation reactor, organic wastewater treating system and application - Google Patents
Electroxidation-flocculation reactor, organic wastewater treating system and application Download PDFInfo
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- CN110451614A CN110451614A CN201910744661.8A CN201910744661A CN110451614A CN 110451614 A CN110451614 A CN 110451614A CN 201910744661 A CN201910744661 A CN 201910744661A CN 110451614 A CN110451614 A CN 110451614A
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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
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/322—Volatile compounds, e.g. benzene
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/327—Polyaromatic Hydrocarbons [PAH's]
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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
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
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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
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46145—Fluid flow
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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
- C02F2209/40—Liquid flow rate
Abstract
The present invention provides a kind of electroxidation-flocculation reactor, organic wastewater treating system and application, electroxidation-the flocculation reactor is applied to processing organic wastewater, it include: sealing cover, drum-shaped shell, two power supply connecting rods, two electrode connector sleeves, at least two electrode plates and the water inlet being set in drum-shaped housing sidewall and discharge outlet, wherein, there are two the first perforation for setting on sealing cover；One end of each power supply connecting rod is each passed through one first perforation, and is fixed on sealing cover；Two electrode connector sleeves are respectively nested in the part that two power supply connecting rods are pierced by the first perforation, are connected to the electrode of external power supply；Sealing cover, for sealing the top of drum-shaped shell, to form confined space with drum-shaped shell；At least two electrode plates, which are parallel to each other and replace, to be fixed in two power supply connecting rods, and is located in drum-shaped shell.Scheme provided by the invention effectively simplifies electroxidation-flocculation reactor structure.
Description
Technical field
The present invention relates to liquid waste disposal technique field, in particular to a kind of electroxidation-flocculation reactor, treatment of Organic Wastewater
System and application.
Background technique
It is existing at present more for the processing of this kind of high chroma, highly toxic organic wastewater such as dyeing waste water, leather sewage etc.
Kind of form, such as chemical oxidization method (Fenton oxidation, ozone oxidation), physisorphtion (activated carbon adsorption, resin adsorption), but with
Upper many technologies all suffer from its problem respectively in miniaturization integrating process, as energy consumption is high, medicament storage and transportation is constant, adsorbent
Regenerate the problems such as cumbersome.
Currently, electric flocculation technique gradually receives the extensive concern of scholar, soluble metal anode (iron, aluminium) In is utilized
The metal hydroxides floccule body removal pollutant in water generated in electrolytic process.The metal hydroxides that cell reaction generates
With good flocculation, absorption property, meanwhile, the hydrogen that cathode is precipitated can form a large amount of micro-bubble, have good
Air-float segregation effect.In addition, electro-oxidation reaction occurs for anode surface, the hydrogen that the ferrous ion and cathode of generation are precipitated has relatively strong
Reducing power, therefore electric flocculation device also has the function of redox, i.e., electric flocculation set electrolytic flocculation, electrofloatation,
Three kinds of technologies of electrolysis oxidation-reduction, it can be achieved that in the short period organic matter efficient removal.Currently used electric flocculation reactor
Interior each electrode plate is wired to respectively on corresponding electrode, causes the connection of electrode plate and electrode more complicated.
Summary of the invention
The embodiment of the invention provides a kind of electroxidation-flocculation reactor, organic wastewater treating system and applications, effectively
Simplify electroxidation-flocculation reactor structure.
In a first aspect, electroxidation-flocculation reactor, be applied to processing organic wastewater, comprising: sealing cover, drum-shaped shell,
It two power supply connecting rods, two electrode connector sleeves, at least two electrode plates and is set in the drum-shaped housing sidewall
Water inlet and discharge outlet, wherein
There are two the first perforation for setting on sealing cover；
One end of each power supply connecting rod is each passed through one first perforation, and is fixed on sealing cover；
Two electrode connector sleeves are respectively nested in the part that two power supply connecting rods are pierced by the first perforation, with external power supply
Electrode connection；
Sealing cover, for sealing the top of drum-shaped shell, to form confined space with drum-shaped shell；
At least two electrode plates, which are parallel to each other and replace, to be fixed in two power supply connecting rods, and is located at drum-shaped shell
It is interior.
In the mode of the first possible realization, with reference to first aspect, electrode plate is provided with the second perforation and third is worn
Hole, wherein the diameter of third perforation is greater than biperforate diameter；
In each adjacent two electrode plate, the second perforation of an electrode plate and the third of another electrode plate are perforated across same
The center of one power supply connecting rod, biperforate center and third perforation is located on the axis of the same power supply connecting rod, and
Power supply connecting rod is fixed in the second perforation, and the linear distance at third perforated edge to the power supply connecting rod edge across itself is
0.6~1cm.
In the mode of the possible realization at second, with reference to first aspect, electroxidation-flocculation reactor further comprises:
The sealing being fixed in two power supply connecting rods, wherein
After one end of each power supply connecting rod is fixed on sealing cover, the interior table of a face seal lid of sealing
Face paste is closed；
In seal cap sealing behind the top of drum-shaped shell, the edge of sealing and the inner surface of drum-shaped shell are pasted
It closes.
In the mode of the third possible realization, with reference to first aspect, the top edge of drum-shaped shell is provided with solid
Fixed platform, fixed platform and drum-shaped shell are integrally formed；
Fixed platform is provided with symmetrical at least a pair of first fixation hole；
The fringe region of sealing cover is provided with and matched second fixation hole of the first fixation hole；
The second fixation hole that external fastening can be anchored on the first fixation hole and match.
In the mode of the possible realization at the 4th kind, with reference to first aspect, the mode of the first possible realization, second
Any one in the mode of possible realization and the mode of the third possible realization, between each adjacent two electrode plate
Spacing is 26cm~36cm.
In the mode of the possible realization at the 5th kind, with reference to first aspect, the mode of the first possible realization, second
Any one in the mode of possible realization and the mode of the third possible realization, drum-shaped shell is by polypropylene material
It is made, thickness is not less than 0.8cm；
In the mode of the possible realization at the 6th kind, with reference to first aspect, the mode of the first possible realization, second
Any one in the mode of possible realization and the mode of the third possible realization, the diameter of drum-shaped shell is 30~
40cm is highly 120~150cm.
In the mode of the possible realization at the 7th kind, with reference to first aspect, the mode of the first possible realization, second
Any one in the mode of possible realization and the mode of the third possible realization, drum-shaped shell include: that top is slow
Rush area, electrode plate distributed area and lower buffer area, wherein
At least two electrode plates are distributed in the electrode plate distributed area；
Upper buffer height is 10~15cm；Lower buffer area height is 3~5cm.
Second aspect, organic wastewater treating system, comprising: any of the above-described electroxidation-flocculation reactor, flowmeter, into
Water valve, circulating storage tank, circulating-water valve, circulating pump, solid-liquid separator and drain valve, wherein
Two electrode connector sleeves of electroxidation-flocculation reactor are connected on external DC power supply；
Flowmeter is set on the external inlet pipeline that circulating storage tank is connected to inlet valve；
The water outlet of circulating storage tank lower end by first circulation pipeline connection to electroxidation-flocculation reactor water inlet,
And circulating-water valve and circulating pump are set on first circulation pipeline；
The water inlet of circulating storage tank upper end passes through second circulation pipeline connection to electroxidation-flocculation reactor upper end draining
Mouthful；
Electroxidation-flocculation reactor lower end discharge outlet is communicated to the water inlet of solid-liquid separator by discharge pipe line, and
Drain valve is set on the discharge pipe line；
Circulating storage tank is used to store the external organic wastewater injected by inlet pipeline；
When the numerical value of flowmeter reaches target value, inlet valve is transformed into closed state by open state, and circulating pump and
The circulating-water valve is converted to open state by closed state, so that the organic wastewater in circulating storage tank is in circulating storage tank and electric oxygen
It is recycled between change-flocculation reactor；
When the duration of circulation reaches target duration, drain valve is transformed into open state by closed state.
In the mode of the first possible realization, with reference to first aspect, organic wastewater treating system further comprises: control
Device processed, wherein
Controller respectively with flowmeter, inlet valve, circulating-water valve, circulating pump and drain valve；
Controller, for reading the numerical value on flowmeter；
Controller is further used for being converted to out inlet valve, circulating-water valve, circulating pump and drain valve by closed state
It opens state or state is converted to close off by open state.
In the mode of the possible realization at second, with reference to first aspect or the mode of the first possible realization, circulation
Storage tank is made of polypropylene, polyethylene material.
In the mode of the third possible realization, with reference to first aspect or the mode of the first possible realization, circulation
Tank volume is 0.3~0.5m3。
In the mode of the possible realization at the 4th kind, with reference to first aspect or the mode of the first possible realization, solid-liquid
Separator volume is 0.5~1m3。
It is with reference to first aspect or the mode of the first possible realization, organic in the mode of the possible realization at the 5th kind
Waste water treatment system further comprises: movable supporting frame, wherein
Electroxidation-flocculation reactor, circulating storage tank and solid-liquid separator are fixed on movable supporting frame.
It is with reference to first aspect or the mode of the first possible realization, organic in the mode of the possible realization at the 5th kind
Waste water treatment system is applied to processing containing in aromatics, benzene series species, colour developing group, hydrophilic radical and hydrophobic group
The organic matter of any one or more organic wastewater.
The third aspect, the application of organic wastewater treating system, comprising:
The external organic wastewater injected is stored by circulating storage tank；
When the numerical value of flowmeter reaches target value, control inlet valve is closed, and control loop pump and circulating-water valve are opened,
So that the organic wastewater in circulating storage tank recycles between circulating storage tank and electroxidation-flocculation reactor；
When the duration of circulation reaches target duration, drain valve is opened；
After the organic wastewater of circulating storage tank storage is all introduced into solid-liquid separator, drain valve is closed, and open water inlet
Valve, to inject new organic wastewater to circulating storage tank again.
The embodiment of the invention provides a kind of electroxidation-flocculation reactor, organic wastewater treating system and application, the electricity oxygen
Change-flocculation reactor is applied to processing organic wastewater, comprising: sealing cover, drum-shaped shell, two power supply connecting rods, two electricity
Pole connector sleeve, at least two electrode plates and the water inlet being set in the drum-shaped housing sidewall and discharge outlet, wherein close
There are two the first perforation for setting in capping；One end of each power supply connecting rod is each passed through one first perforation, and is fixed on
On sealing cover；Two electrode connector sleeves are respectively nested in the part that two power supply connecting rods are pierced by the first perforation, with external power supply
Electrode connection；Sealing cover, for sealing the top of drum-shaped shell, to form confined space with drum-shaped shell；At least two
A electrode plate, which is parallel to each other and replaces, to be fixed in two power supply connecting rods, and is located in drum-shaped shell.Since electrode plate is solid
Due in two power supply connecting rods, electroxidation-flocculation reactor structure is simplified, while also simplifying electroxidation-flocculation reaction
The connection type of device and external power supply, in addition, when being replaced to electrode plate, it is only necessary to connect electrode plate and two power supplys
Extension bar is replaced together, replaces the electrode in electroxidation-flocculation reactor more convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of electroxidation-flocculation reactor provided by one embodiment of the present invention；
Fig. 2 is that a kind of electrode plate provided in an embodiment of the present invention connects to power supply relation structure diagram between bar；
Fig. 3 is that another electrode plate provided in an embodiment of the present invention connects to power supply relation structure diagram between bar；
Fig. 4 is the structural schematic diagram of organic wastewater treating system provided by one embodiment of the present invention；
Fig. 5 is the flow chart of organic wastewater treating system application provided by one embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of electroxidation-flocculation reactor, the electroxidation-flocculation reactor
It may include: sealing cover 101, the electricity of power supply connecting rod 103, two of drum-shaped shell 102, two applied to processing organic wastewater
Pole connector sleeve 104, at least two electrode plates 105 and the water inlet 106 and discharge outlet being set in drum-shaped housing sidewall
107, wherein
There are two the first perforation for setting on sealing cover 101；
One end of each power supply connecting rod 103 is each passed through one first perforation, and is fixed on sealing cover 101；
Two electrode connector sleeves 104 are respectively nested in the part that two power supply connecting rods 103 are pierced by the first perforation, with outside
The electrode of power supply is connected to；
Sealing cover 101, for sealing the top of drum-shaped shell 102, to form confined space with drum-shaped shell 102；
At least two electrode plates 105 are parallel to each other and are alternately fixed in two power supply connecting rods 103, and are located at drum-shaped
In shell 102.
Wherein, water inlet is located at the lower end of drum-shaped housing sidewall, and there are two discharge outlet is general, one is located at drum-shaped shell
The upper end of body sidewall, another is located at the lower end of drum-shaped housing sidewall.
It is to be appreciated that handle can be provided at the top of sealing cover in order to facilitate the operation of sealing cover.
It is to be appreciated that two electrode connector sleeves are connected to the electrode of external power supply and refer to, an electrode connector sleeve and outer
The cathode of the anode connection of portion's power supply, another electrode connector sleeve and external power supply connects, and is connected as conducting wire connection；So that one
A power supply connecting rod and its electrode plate of fixation are anode, and the electrode plate of another power supply connecting rod and its fixation is cathode.Then
Reaction in electroxidation-flocculation reactor are as follows: the metal hydroxide generated in electrolytic process using soluble metal anode
Object floccule body removal organic pollutants matter such as contains aromatics, benzene series species, colour developing group, hydrophilic radical and hydrophobic
The organic matter of any one or more in property group.On the one hand, the metal hydroxides that cell reaction generates has good
Flocculation, absorption property, on the other hand, the hydrogen that cathode is precipitated can form a large amount of micro-bubble, have good air bearing point
From effect.Meanwhile when anode is fabricated from iron, electro-oxidation reaction occurs for anode surface, and the ferrous ion and cathode of generation are precipitated
Hydrogen there is stronger reducing power, therefore electric flocculation device also has the function of redox.So that electroxidation-flocculation reactor
Three kinds of electrolytic flocculation, electrofloatation, electrolysis oxidation-reduction technologies are gathered, it can be achieved that the efficient of organic matter goes in the short period
It removes.
In the embodiment shown in fig. 1, the electroxidation-flocculation reactor is applied to processing organic wastewater, comprising: sealing
Lid, drum-shaped shell, two power supply connecting rods, two electrode connector sleeves, at least two electrode plates and it is set to the drum
Water inlet and discharge outlet in shape housing sidewall, wherein there are two the first perforation for setting on sealing cover；Each power supply connecting rod
One end be each passed through one first perforation, and be fixed on sealing cover；Two electrode connector sleeves are respectively nested in two power supplys
Connecting rod is pierced by the part of the first perforation, is connected to the electrode of external power supply；Sealing cover, for sealing the top of drum-shaped shell
Portion, to form confined space with drum-shaped shell；At least two electrode plates, which are parallel to each other and replace, is fixed on two power supply connections
On bar, and it is located in drum-shaped shell.Since electrode plate is fixed in two power supply connecting rods, it is anti-to simplify electroxidation-flocculation
Answer device structure, while also simplifying the connection type of electroxidation-flocculation reactor and external power supply, in addition, to electrode plate into
When row replacement, it is only necessary to replace electrode plate and two power supply connecting rods together, make in electroxidation-flocculation reactor
Electrode replacement is more convenient.
Wherein, the relative positional relationship between power supply connecting rod and electrode plate can be there are two types of form.
Form one:
As shown in Fig. 2, electrode plate 105 is provided with the second perforation 1051 and third perforation 1052, wherein third perforation 1052
Diameter be greater than second perforation 1051 diameter；
In each adjacent two electrode plate 105, the second perforation 1051 and another electrode plate 105 of an electrode plate 105
Third perforation 1052 passes through the same power supply connecting rod 103, the center of the second perforation 1051 and the centre bit of third perforation 1052
In on the axis of the same power supply connecting rod 103, and power supply connecting rod 103 is fixed in the second perforation 1051, third perforation
The linear distance at 1052 edges to 103 edge of power supply connecting rod across itself is 0.6~1cm.
Form two:
As shown in figure 3, electrode plate 105 is provided with the 4th perforation 1053；
Each adjacent two electrode plate 105 is parallel to each other, and in each adjacent two electrode plate 105, a power supply connecting rod 103 is worn
The 4th perforation 1053 an of electrode plate 105 is crossed, another power supply connecting rod 103 is worn across the 4th of another electrode plate 105
Hole 1053, and power supply connecting rod 103 is fixed in the 4th perforation 1053 that it is passed through, the Edge Distance of power supply connecting rod 103
The linear distance at the edge of its electrode plate 105 not passed through is 0.6~1cm.
Either above-mentioned form one or form two, electrode plate arranged using horizontal Tile from top to down, pole plate with connect
Bar connection, organic wastewater flows through in the form of baffling repeatedly in electroxidation-flocculation reactor, formed great water flow turbulence and
Reaction process is strengthened in sluicing.
In an alternative embodiment of the invention, two power supply connecting rods are fixed in order to realize, power supply is connected with facilitating
The replacement of bar and electrode plate, as shown in Figure 2 or Figure 3, above-mentioned electroxidation-flocculation reactor further comprises: being fixed on two electricity
Sealing 108 in the connecting rod of source, wherein
After one end of each power supply connecting rod 103 is fixed on sealing cover 101, a surface of sealing 108 is close
The inner surface fitting of capping 101；
Behind the top that sealing cover 101 is sealed in drum-shaped shell 102, the edge and drum-shaped shell 102 of sealing 108
Inner surface fitting.
Wherein, the outer edge of sealing 108 can wrap containing spiral, and the inner surface at 102 top of drum-shaped shell also includes
There are spiral, the spiral phase that the inner surface at the top of the spiral that the outer edge of sealing 108 includes and drum-shaped shell 102 includes
Match, to further enhance leakproofness.
In an embodiment of the invention, in order to be fixed on sealing cover on drum-shaped shell, above-mentioned drum-shaped shell
The top edge of body 102 is provided with fixed platform, and fixed platform and drum-shaped shell are integrally formed；And fixed platform and drum-shaped
The side wall of shell is vertical；Fixed platform is provided with symmetrical at least a pair of first fixation hole；The fringe region of sealing cover is set
It is equipped with and matched second fixation hole of the first fixation hole；External fastening can be anchored on the first fixation hole and match second
Fixation hole.
In an alternative embodiment of the invention, in order to guarantee the validity of electric flocculation, above-mentioned two neighboring electrode plate it
Between spacing be 26cm~36cm.
In an alternative embodiment of the invention, in order to avoid organic wastewater is to the corrosion of electroxidation-flocculation reactor, make simultaneously
Electroxidation-flocculation reactor quality is lighter, and drum-shaped shell is made of polypropylene material, and thickness is not less than 0.8cm.
In still another embodiment of the process, in order to meet electric flocculation effect simultaneously electroxidation-flocculation reactor with
It is that electroxidation-flocculation reactor is moved easily to replace treatment of Organic Wastewater environment, drum-shaped shell that the mode for moving skid, which exists,
Diameter be 30~40cm, be highly 120~150cm.
In still another embodiment of the process, drum-shaped shell includes: that upper buffer, electrode plate distributed area and lower part are slow
Rush area, wherein at least two electrode plates are distributed in electrode plate distributed area；Upper buffer height is 10~15cm；Lower buffer
Area's height is 3~5cm.
In addition, the pipeline being connected to electroxidation-flocculation reactor water inlet or discharge outlet is generally by polypropylene or poly- second
Alkene material is made, and the diameter of the pipeline is generally 2cm or so.
As shown in figure 4, the embodiment of the present invention provides a kind of organic wastewater treating system, the organic wastewater treating system packet
It includes: any of the above-described electroxidation-flocculation reactor 401, flowmeter 402, inlet valve 403, circulating storage tank 404, recirculated water
Valve 405, circulating pump 406, solid-liquid separator 407 and drain valve 408, wherein
Two electrode connector sleeves of electroxidation-flocculation reactor 401 are connected on external DC power supply；
Flowmeter 402 is set on the external inlet pipeline that circulating storage tank 404 is connected to inlet valve 403；
The water outlet of 404 lower end of circulating storage tank by first circulation pipeline connection to electroxidation-flocculation reactor 401 into
The mouth of a river, and circulating-water valve 405 and circulating pump 406 are set on first circulation pipeline；
The water inlet of 404 upper end of circulating storage tank passes through second circulation pipeline connection to 401 upper end of electroxidation-flocculation reactor
Discharge outlet；
The discharge outlet of 401 lower end of electroxidation-flocculation reactor is communicated to the water inlet of solid-liquid separator 407 by discharge pipe line
Mouthful, and drain valve 408 is set on discharge pipe line；
Circulating storage tank 404 is used to store the external organic wastewater injected by inlet pipeline；
When the numerical value of flowmeter reaches target value, inlet valve 403 is transformed into closed state, and circulating pump by open state
406 and circulating-water valve 405 open state is converted to by closed state so that the organic wastewater in circulating storage tank 404 circulation store up
It is recycled between tank 404 and electroxidation-flocculation reactor 401；
When the duration of circulation reaches target duration, drain valve 408 is transformed into open state by closed state.
Above-mentioned organic wastewater treating system be it is intermittent, i.e., first a collection of organic wastewater is injected into circulating storage tank, lead to
It crosses after carrying out circulation electroxidation and flocculation to the organic wastewater being injected into circulating storage tank, is drained into solid-liquid separator, with reality
It is now separated by solid-liquid separation, achievees the purpose that remove organic matter.Then new a collection of organic wastewater is injected into circulating storage tank again,
In, last consignment of organic wastewater can be all drained into solid-liquid point by the process that new a collection of organic wastewater is injected into circulating storage tank
It is carried out from after device.
In an alternative embodiment of the invention, such as above-mentioned organic in order to realize the intelligence of organic wastewater treating system
Waste water treatment system further comprises: controller 409, wherein
Controller 409 respectively with flowmeter 402, inlet valve 403, circulating-water valve 405, circulating pump 406 and drain valve
408；
Controller 409, for reading the numerical value on flowmeter 402；
Controller 409, be further used for by inlet valve 403, circulating-water valve 405, circulating pump 406 and drain valve 408 by
Closed state is converted to open state or is converted to close off state by open state.
I.e. organic wastewater is pumped into electroxidation-flocculation reactor bottom through circulating pump, is discharged from top, and passes through controller tune
Save circulation time.
Corrosion in order to avoid organic wastewater to circulating storage tank, at the same make circulating storage tank have it is Lightness, circulating storage tank by
Polypropylene, polyethylene material is made.
In addition, above-mentioned organic wastewater treating system also contains electrode interlock protection system and electric power polarity to system, keep away
The problem of exempting from electrode electrode is persistently powered in the smaller situation of wastewater flow, wherein electric power polarity is used for polarity of electrode to system
Switching.
In an alternative embodiment of the invention, skid-mounted type is moved in order to realize organic wastewater treating system, guaranteed simultaneously
To the treatment effect of organic wastewater, above-mentioned circulating storage tank volume is 0.3~0.5m3, solid-liquid separator volume is 0.5~1m3, have
Machine waste water treatment system can further comprise: movable supporting frame (not shown), wherein electroxidation-flocculation reactor 401,
Circulating storage tank 404 and solid-liquid separator 407 are fixed on movable supporting frame.
Any of the above-described kind of organic wastewater treating system can be applied to processing containing aromatics, benzene series species, colour developing group, parent
The organic wastewater of the organic matter of any one or more in aqueous group and hydrophobic group.As dyeing waste water, leather are raw
Produce sewage etc..
Since electroxidation-flocculation itself has efficient, characteristic in short-term, pass through the interval of above-mentioned organic wastewater treating system
The formula method of operation can meet the processing of a small amount of organic wastewater of semiworks generation, and since organic wastewater treating system is
Sled formula, that is, packaged type is moved, organic wastewater treating system can be placed on designated position according to user demand, so that it is easy to use, together
When can reduce the construction cost of sewage treatment.
As shown in figure 5, the application of above-mentioned organic wastewater treating system may include following steps:
Step 501: the external organic wastewater injected is stored by circulating storage tank；
Step 502: when the numerical value of flowmeter reaches target value, control inlet valve is closed, and control loop pump and circulation
Water valve is opened, so that the organic wastewater in circulating storage tank recycles between circulating storage tank and electroxidation-flocculation reactor；
It is to guarantee organic wastewater that organic wastewater recycles between circulating storage tank and electroxidation-flocculation reactor in the step
In organic matter can flocculate as far as possible completely.
Step 503: when the duration of circulation reaches target duration, opening drain valve；
Step 504: after the organic wastewater of circulating storage tank storage is all introduced into solid-liquid separator, drain valve is closed, and
Inlet valve is opened, to inject new organic wastewater to circulating storage tank again.
I.e. above-mentioned organic wastewater treating system application be it is intermittent, i.e., first by a collection of organic wastewater be injected into circulation storage
In tank, after carrying out circulation electroxidation and flocculation to the organic wastewater being injected into circulating storage tank, it is drained into solid-liquid separator
It is interior, it is separated by solid-liquid separation with realizing, achievees the purpose that remove organic matter.Then new a collection of organic waste is injected into circulating storage tank again
Water, wherein the process that new a collection of organic wastewater is injected into circulating storage tank can be all drained by last consignment of organic wastewater
It is carried out after solid-liquid separator.In particular, above-mentioned organic wastewater treating system can carry out high chroma, high toxicity organic wastewater
Processing.
In order to clearly demonstrate, above-mentioned organic wastewater treating system specifically handles the process and use of organic wastewater
Explanation is unfolded below with several specific embodiments in effect.
Embodiment 1:
Using above-mentioned organic wastewater treating system processing waste water from dyestuff biochemical system water outlet 1, waste water exists in treatment process
Between circulating storage tank and electroxidation-flocculation reactor circulation time and be the input of electroxidation-flocculation reactor voltage and electricity
Stream, the comparison of chroma in waste water, pH and COD are as shown in table 1 before and after the processing, wherein circulation time 5min, voltage 4V, electricity
Pressure is 100A.
Table 1
Embodiment 2:
Using above-mentioned organic wastewater treating system processing waste water from dyestuff biochemical system water outlet 2, waste water exists in treatment process
Between circulating storage tank and electroxidation-flocculation reactor circulation time and be the input of electroxidation-flocculation reactor voltage and electricity
Stream, the comparison of chroma in waste water, pH and COD are as shown in table 2 before and after the processing, wherein circulation time be 1~6min, voltage 4V,
Voltage is 100A.
Table 2
Embodiment 3:
Waste water from dyestuff raw water 1 is handled using above-mentioned organic wastewater treating system, waste water is in circulating storage tank in treatment process
Between electroxidation-flocculation reactor circulation time and be the input of electroxidation-flocculation reactor voltage and current, before processing
The comparison of chroma in waste water, pH and COD are as shown in table 3 afterwards, wherein circulation time 5min, voltage 4V, voltage 100A.
Table 3
Embodiment 4:
Waste water from dyestuff raw water 2 is handled using above-mentioned organic wastewater treating system, waste water is in circulating storage tank in treatment process
Between electroxidation-flocculation reactor circulation time and be the input of electroxidation-flocculation reactor voltage and current, before processing
The comparison of chroma in waste water, pH and COD are as shown in table 4 afterwards, wherein circulation time 5min, voltage 4V, voltage 100A.
Table 4
Above-mentioned each embodiment, can at least reach it is following the utility model has the advantages that
1. electroxidation-flocculation reactor provided in an embodiment of the present invention is applied to processing organic wastewater, comprising: sealing cover,
Drum-shaped shell, two power supply connecting rods, two electrode connector sleeves, at least two electrode plates and it is set to the drum-shaped shell
Water inlet and discharge outlet on body sidewall, wherein there are two the first perforation for setting on sealing cover；The one of each power supply connecting rod
End is each passed through one first perforation, and is fixed on sealing cover；Two electrode connector sleeves are respectively nested in two power supply connections
Bar is pierced by the part of the first perforation, is connected to the electrode of external power supply；Sealing cover, for sealing the top of drum-shaped shell, with
Confined space is formed with drum-shaped shell；At least two electrode plates, which are parallel to each other and replace, to be fixed in two power supply connecting rods,
And it is located in drum-shaped shell.Since electrode plate is fixed in two power supply connecting rods, electroxidation-flocculation reactor knot is simplified
Structure, while the connection type of electroxidation-flocculation reactor and external power supply is also simplified, in addition, being replaced to electrode plate
When, it is only necessary to electrode plate and two power supply connecting rods are replaced together, make electrode in electroxidation-flocculation reactor more
It changes more convenient.
2. in embodiments of the present invention, either electrode plate connect to power supply between bar it is fixed in a manner of form one or with
The mode of form two is fixed, and electrode plate is all made of horizontal Tile arrangement, pole plate from top to down and connect with connecting rod, and organic wastewater exists
It is flowed through in the form of baffling repeatedly in electroxidation-flocculation reactor, forms great water flow turbulence and sluicing, strengthen reaction
Process.
3. in embodiments of the present invention, being connected by the sealing being fixed in two power supply connecting rods in each power supply
After one end of extension bar is fixed on sealing cover, the inner surface of a face seal lid of sealing is bonded；Seal cap sealing in
Behind the top of drum-shaped shell, the edge of sealing is bonded with the inner surface of drum-shaped shell, and two power supply connections are fixed in realization
Bar to facilitate the replacement to power supply connecting rod and electrode plate, while further enhancing electroxidation-flocculation reactor leakproofness.
4. in embodiments of the present invention, organic wastewater treating system includes: electroxidation-flocculation reactor, flowmeter, water inlet
Valve, circulating storage tank, circulating-water valve, circulating pump, solid-liquid separator and drain valve, wherein electroxidation-flocculation reactor two
Electrode connector sleeve is connected on external DC power supply；Flowmeter is set to the external water inlet that circulating storage tank is connected to inlet valve
On pipeline；The water outlet of circulating storage tank lower end passes through first circulation pipeline connection to electroxidation-flocculation reactor water inlet, and
Circulating-water valve and circulating pump are set on first circulation pipeline；The water inlet of circulating storage tank upper end passes through second circulation pipeline connection
To electroxidation-flocculation reactor upper end discharge outlet；Electroxidation-flocculation reactor lower end discharge outlet is connected to by discharge pipe line
To the water inlet of solid-liquid separator, and drain valve is set on discharge pipe line；Circulating storage tank passes through water inlet pipe for storing outside
The organic wastewater of road injection；When the numerical value of flowmeter reaches target value, inlet valve is transformed into closed state by open state, and
Circulating pump and circulating-water valve are converted to open state by closed state so that the organic wastewater in circulating storage tank circulating storage tank with
It is recycled between electroxidation-flocculation reactor；When the duration of circulation reaches target duration, drain valve is transformed into unlatching by closed state
State, so that organic wastewater treating system is intermittent organic wastewater treating system.
5. in embodiments of the present invention, by being arranged controller in organic wastewater treating system, controller respectively with stream
Meter, inlet valve, circulating-water valve, circulating pump and drain valve；Controller, for reading the numerical value on flowmeter；Controller, into
One step is used to inlet valve, circulating-water valve, circulating pump and drain valve are converted to open state by closed state or by opening
State is converted to close off state, realizes the intelligence of organic wastewater treating system.
6, in embodiments of the present invention, organic wastewater treating system can further comprise: movable supporting frame, wherein electric oxygen
Change-flocculation reactor, circulating storage tank and solid-liquid separator are fixed on movable supporting frame, so that organic wastewater treating system is real
Skid-mounted type is now moved, it is user-friendly.
7, electroxidation-flocculation reactor or organic wastewater treating system either provided in an embodiment of the present invention are ratios
More small-sized, achieve the purpose that handle organic wastewater by intermittent cycle operation, so that electroxidation-flocculation reactor is just
Formula electroxidation-flocculation reactor is taken, organic wastewater treating system is to move skid-mounted type structure.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except there is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. electroxidation-flocculation reactor, which is characterized in that be applied to processing organic wastewater, comprising: sealing cover, drum-shaped shell,
It two power supply connecting rods, two electrode connector sleeves, at least two electrode plates and is set in the drum-shaped housing sidewall
Water inlet and discharge outlet, wherein
There are two the first perforation for setting on the sealing cover；
One end of each power supply connecting rod is each passed through first perforation, and is fixed on the sealing cover；
Described two electrode connector sleeves are respectively nested in the part that described two power supply connecting rods are pierced by first perforation, and outer
The electrode of portion's power supply is connected to；
The sealing cover, for sealing the top of the drum-shaped shell, to form confined space with the drum-shaped shell；
At least two electrode plate, which is parallel to each other and replaces, to be fixed in described two power supply connecting rods, and is located at the drum
In shape shell.
2. electroxidation-flocculation reactor according to claim 1, which is characterized in that
The electrode plate is provided with the second perforation and third perforation, wherein the diameter of the third perforation is greater than described second and wears
The diameter in hole；
In electrode plate described in each adjacent two, the second perforation of an electrode plate and the third of electrode plate described in another are worn
Hole passes through the same power supply connecting rod, and the center that biperforate center and the third are perforated is located at the same institute
On the axis for stating power supply connecting rod, and the power supply connecting rod is fixed in second perforation, and the third perforated edge arrives
Linear distance across the power supply connecting rod edge of itself is 0.6~1cm.
3. electroxidation-flocculation reactor according to claim 1, which is characterized in that further comprise: being fixed on described two
Sealing in a power supply connecting rod, wherein
After one end of each power supply connecting rod is fixed on the sealing cover, described in a surface of the sealing
The inner surface of sealing cover is bonded；
In the seal cap sealing behind the top of the drum-shaped shell, the edge of the sealing and the drum-shaped shell
Inner surface fitting.
4. electroxidation-flocculation reactor according to claim 1, which is characterized in that
The top edge of the drum-shaped shell is provided with fixed platform, the fixed platform and drum-shaped shell one at
Type；
The fixed platform is provided with symmetrical at least a pair of first fixation hole；
The fringe region of the sealing cover is provided with and matched second fixation hole of first fixation hole；
Second fixation hole that external fastening can be anchored on first fixation hole and match.
5. electroxidation-flocculation reactor according to any one of claims 1 to 4, which is characterized in that
Spacing between electrode plate described in each adjacent two is 26cm~36cm；
And/or
The drum-shaped shell is made of polypropylene material, and thickness is not less than 0.8cm；
And/or
The diameter of the drum-shaped shell is 30~40cm, is highly 120~150cm；
And/or
The drum-shaped shell includes: upper buffer, electrode plate distributed area and lower buffer area, wherein
At least two electrode plate is distributed in the electrode plate distributed area；
The upper buffer height is 10~15cm；Lower buffer area height is 3~5cm.
6. organic wastewater treating system characterized by comprising any electroxidation-flocculation reaction of claim 1 to 5
Device, flowmeter, inlet valve, circulating storage tank, circulating-water valve, circulating pump, solid-liquid separator and drain valve, wherein
Two electrode connector sleeves of the electroxidation-flocculation reactor are connected on external DC power supply；
The flowmeter is set on the external inlet pipeline that the circulating storage tank is connected to the inlet valve；
The water inlet that the water outlet of the circulating storage tank lower end passes through first circulation pipeline connection to the electroxidation-flocculation reactor
Mouthful, and the circulating-water valve and the circulating pump are set on the first circulation pipeline；
The water inlet of the circulating storage tank upper end passes through second circulation pipeline connection to the electroxidation-flocculation reactor upper end
Discharge outlet；
The electroxidation-flocculation reactor lower end discharge outlet is communicated to the water inlet of the solid-liquid separator by discharge pipe line
Mouthful, and the drain valve is set on the discharge pipe line；
The circulating storage tank is used to store the external organic wastewater injected by the inlet pipeline；
When the numerical value of the flowmeter reaches target value, the inlet valve is transformed into closed state by open state, and described
Circulating pump and the circulating-water valve are converted to open state by closed state, so that the organic wastewater in the circulating storage tank is in institute
It states and is recycled between circulating storage tank and the electroxidation-flocculation reactor；
When the duration of circulation reaches target duration, the drain valve is transformed into open state by closed state.
7. organic wastewater treating system according to claim 6, which is characterized in that further comprise: controller, wherein
The controller respectively with the flowmeter, the inlet valve, the circulating-water valve, the circulating pump and the draining
Valve；
The controller, for reading the numerical value on the flowmeter；
The controller, be further used for by the inlet valve, the circulating-water valve, the circulating pump and the drain valve by
Closed state is converted to open state or is converted to close off state by open state.
8. organic wastewater treating system according to claim 6 or 7, which is characterized in that
The circulating storage tank is made of polypropylene, polyethylene material；
And/or
The circulating storage tank volume is 0.3~0.5m3；
And/or
The solid-liquid separator volume is 0.5~1m3；
And/or
Further comprise: movable supporting frame, wherein
Electroxidation-the flocculation reactor, the circulating storage tank and the solid-liquid separator are fixed on the movable supporting frame
On.
9. organic wastewater treating system according to claim 6 or 7, which is characterized in that be applied to processing containing aromatics,
The organic waste of benzene series species, colour developing group, hydrophilic radical and the organic matter of any one or more in hydrophobic group
Water.
10. the application of any organic wastewater treating system of claim 6 to 9 characterized by comprising
The external organic wastewater injected is stored by the circulating storage tank；
It when the numerical value of the flowmeter reaches target value, controls the inlet valve and closes, and control the circulating pump and described
Circulating-water valve is opened, so that the organic wastewater in the circulating storage tank is in the circulating storage tank and the electroxidation-flocculation reaction
It is recycled between device；
When the duration of circulation reaches target duration, the drain valve is opened；
After the organic wastewater of circulating storage tank storage is all introduced into the solid-liquid separator, the drain valve is closed, and
The inlet valve is opened, to inject new organic wastewater to the circulating storage tank again.
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