CN214780971U - Electrocatalysis water treatment device - Google Patents
Electrocatalysis water treatment device Download PDFInfo
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- CN214780971U CN214780971U CN202120324843.2U CN202120324843U CN214780971U CN 214780971 U CN214780971 U CN 214780971U CN 202120324843 U CN202120324843 U CN 202120324843U CN 214780971 U CN214780971 U CN 214780971U
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Abstract
The utility model provides an electro-catalysis water treatment device, which belongs to the technical field of sewage treatment and comprises an electro-catalysis water treatment device, wherein the electro-catalysis water treatment device comprises a shell, an anode ring plate and a cathode ring plate, a containing cavity is arranged in the shell, and the shell is respectively provided with a liquid inlet and a liquid outlet; the anode ring plates are arranged in a plurality of numbers, the anode ring plates are sequentially coaxially and annularly arranged in the accommodating cavity from inside to outside, and the liquid outlets are butted with the hollow area of the anode ring plate positioned at the innermost side; the cathode ring plate is arranged between two adjacent anode ring plates and is coaxially arranged with the anode ring plates at intervals; the anode ring plate or the cathode ring plate is hermetically connected to the bottom surface of the accommodating cavity, and the adjacent anode ring plates and the adjacent cathode ring plates are distributed in a staggered manner in the height direction so as to form a tortuous and circuitous liquid circulation channel in the accommodating cavity. The utility model provides an electro-catalysis water treatment facilities, solve among the prior art electro-catalysis device and can't carry out the effective processing to organic matter and colourity in the high salt waste water, lead to the problem that the waste water after handling is not up to standard.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, more specifically say, relate to an electro-catalysis water treatment facilities.
Background
The electrocatalysis water treatment technology is a high-efficiency water treatment technology for removing organic pollutants by rapid oxidation, when high-salt water is treated, oxidation reaction is carried out on an anode through impressed current, and meanwhile, oxidation groups such as hydroxyl free radicals and the like can be generated to jointly oxidize organic matters in wastewater. However, the existing electro-catalytic water treatment device can not fully mix the wastewater in the reactor, so that the organic matters and the chromaticity in the high-salinity wastewater can not be effectively treated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electro-catalysis water treatment facilities aims at solving among the prior art that electro-catalysis device can't carry out the effective processing to organic matter and colourity in the high salt waste water, leads to the problem that the waste water after handling is not up to standard.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is an electrocatalytic water treatment device comprising:
the shell is internally provided with a containing cavity, and a liquid inlet and a liquid outlet are respectively arranged on the shell;
a plurality of anode ring plates are sequentially and coaxially arranged in the accommodating cavity from inside to outside, and the liquid outlets are butted with the hollow area of the anode ring plate positioned at the innermost side; and
the cathode ring plate is arranged between two adjacent anode ring plates and is coaxially arranged with the anode ring plates at intervals;
the anode ring plate or the cathode ring plate is hermetically connected to the bottom surface of the accommodating cavity, and the adjacent anode ring plates and the adjacent cathode ring plates are distributed in a staggered manner in the height direction so as to form a tortuous and circuitous liquid circulation channel in the accommodating cavity.
As another embodiment of the present application, the bottom end of the anode ring plate is connected to the bottom surface of the accommodating cavity, the top end of the anode ring plate is spaced from the top surface of the accommodating cavity, the top end of the cathode ring plate is connected to the top surface of the accommodating cavity, and the bottom end of the cathode ring plate is spaced from the bottom surface of the accommodating cavity; or the bottom end of the cathode ring plate is connected with the bottom surface of the accommodating cavity, the top end of the cathode ring plate is arranged at an interval with the top surface of the accommodating cavity, the top end of the anode ring plate is connected with the top surface of the accommodating cavity, and the bottom end of the anode ring plate is arranged at an interval with the bottom surface of the accommodating cavity.
As another embodiment of the present application, spiral flow deflectors are respectively disposed on an inner wall and an outer wall of the anode ring plate, and the flow deflectors are used for making liquid form a rotational flow.
As another embodiment of this application, be equipped with a plurality of archs on the face of water conservancy diversion piece to make the particulate matter in the liquid subside.
As another embodiment of this application, the inlet is located the side of shell to with feed liquor pipe intercommunication, the liquid outlet is located the top surface center of shell to with drain pipe intercommunication, be located the most inboard the anode ring board encircles the drain pipe setting.
As another embodiment of the present application, the extending end of the liquid outlet pipe extends to the lower portion of the accommodating cavity.
As another embodiment of the application, the liquid outlet pipe is inserted in the liquid outlet port along the axial direction of the liquid outlet pipe in a sliding manner, and a filter screen is arranged in the liquid outlet pipe.
As another embodiment of this application, the drain pipe with be equipped with the sealing washer between the liquid outlet, the feed liquor pipe with be equipped with the sealing washer between the inlet.
As another embodiment of the present application, the housing includes:
the device comprises a shell, a base and a cover, wherein the shell is internally provided with a cavity, and the top of the shell is provided with an opening; and
the cover plate is detachably connected with the opening of the shell, and the cover plate is matched with the cavity to form the accommodating cavity.
The utility model provides an electro-catalysis water treatment facilities's beneficial effect lies in: compared with the prior art, the utility model provides an electro-catalysis water treatment facilities's beneficial effect lies in: compared with the prior art, the utility model provides an electro-catalysis water treatment facilities's beneficial effect lies in: compared with the prior art, the utility model discloses an anode ring board and cathode ring board will hold the chamber separation and be a plurality of cavities that communicate each other, and the overflow advances adjacent cavity after sewage fills up a cavity, makes sewage along tortuous circuitous flow to each cavity in proper order of passageway, can make sewage fully stop in every cavity, makes sewage and oxidizing radical, oxidation material fully contact to increase the electro-catalysis effect, adjust the colourity of sewage, make the organic matter in the sewage after handling obtain effectual processing, obtain the liquid that is more for the clarification. And this device volume is less, has practiced thrift area, simple structure, convenient operation, and rivers disturbance nature is good, and the processing procedure can not produce mud and concentrate, avoids causing environmental pollution.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a cross-sectional view of an electro-catalytic water treatment device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure of an electro-catalytic water treatment apparatus according to an embodiment of the present invention;
fig. 3 is a sectional view of an electrocatalytic water treatment device provided by the second embodiment of the present invention.
In the figure: 1. a housing; 101. a housing; 102. a cover plate; 2. a liquid outlet pipe; 3. a liquid inlet pipe; 4. a cathode ring plate; 5. an anode ring plate; 6. a flow deflector; 7. filtering with a screen; 8. a channel.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, an electro-catalytic water treatment apparatus according to the present invention will now be described. The electro-catalysis water treatment device comprises a shell 1, an anode ring plate 5 and a cathode ring plate 4, wherein a containing cavity is arranged in the shell 1, and a liquid inlet and a liquid outlet are respectively arranged on the shell 1; a plurality of anode ring plates 5 are arranged, the plurality of anode ring plates 5 are sequentially coaxially and annularly arranged in the accommodating cavity from inside to outside, and liquid outlets are butted with a hollow area of the anode ring plate 5 positioned at the innermost side; the cathode ring plate 4 is arranged between two adjacent anode ring plates 5 and is coaxially arranged with the anode ring plates 5 at intervals;
the anode ring plates 5 or the cathode ring plates 4 are hermetically connected to the bottom surface of the accommodating cavity, and the adjacent anode ring plates 5 and the cathode ring plates 4 are distributed in a staggered manner in the height direction so as to form a tortuous and circuitous liquid circulation channel 8 in the accommodating cavity.
The utility model discloses electro-catalysis water treatment facilities's positive pole crown plate 5 and negative pole crown plate 4 will hold the chamber separation for a plurality of cavities that communicate each other, and sewage gets into from the inlet and holds the intracavity to by 8 tortuous circuitous flows to each cavity of passageway, all fill sewage after holding the intracavity, open external power supply and make positive pole crown plate 5 and negative pole crown plate 4 form closed loop, in order to carry out the electro-catalysis to the sewage that holds the intracavity. In the electrocatalysis process, liquid continuously flows in from the liquid inlet, sequentially flows to each cavity along the channel 8 and finally flows out from the liquid outlet, and the liquid can fully contact with hydroxyl radicals, hypochlorous acid and the like generated by electrocatalysis when flowing through each cavity, so that organic matters in the sewage are effectively decomposed.
The utility model provides an electro-catalysis water treatment facilities's beneficial effect lies in: compared with the prior art, the utility model discloses anode ring 5 and cathode ring 4 will hold the chamber separation and be a plurality of cavities that communicate each other, and the overflow advances adjacent cavity after sewage fills up a cavity, makes sewage along 8 tortuous circuitous flows to each cavity in proper order of passageway, can make sewage fully stop in every cavity, sewage and oxidizing radical, oxidizing substance fully contact to increase the electro-catalysis effect, adjust the colourity of sewage, make the organic matter in the sewage after handling obtain effectual processing, obtain the liquid that is comparatively for the clarification. And this device volume is less, has practiced thrift area, simple structure, convenient operation, and rivers disturbance nature is good, and the processing procedure can not produce mud and concentrate, avoids causing environmental pollution.
Optionally, the anode ring plate 5 and the cathode ring plate 4 are respectively communicated with an external power supply to form a closed loop, the external power supply adopts a direct current power supply, and the ionization density is kept at 150A/m2-350A/m2。
Referring to fig. 1 to 2, the bottom end of the anode ring plate 5 is connected to the bottom surface of the accommodating cavity, the top end is spaced from the top surface of the accommodating cavity, the top end of the cathode ring plate 4 is connected to the top surface of the accommodating cavity, and the bottom end is spaced from the bottom surface of the accommodating cavity; or the bottom end of the cathode annular plate 4 is connected with the bottom surface of the accommodating cavity, the top end of the cathode annular plate is arranged at intervals with the top surface of the accommodating cavity, the top end of the anode annular plate 5 is connected with the top surface of the accommodating cavity, and the bottom end of the anode annular plate is arranged at intervals with the bottom surface of the accommodating cavity.
In this embodiment, the anode ring plate 5 or the cathode ring plate 4 is connected with the top surface of the containing cavity, so that the volume of the cavity formed between the adjacent anode ring plate 5 and the cathode ring plate 4 is increased, the retention time of sewage in the cavity is increased, the sewage can be electro-catalyzed in each cavity, and the sewage treatment effect is improved.
Referring to fig. 3, spiral flow deflectors 6 are respectively disposed on an inner wall and an outer wall of the anode ring plate 5, and the flow deflectors 6 are used for forming a rotational flow of the liquid.
The guide vanes 6 enable the sewage to form rotational flow after entering the chamber, enable organic matters in the sewage to fully contact hydroxyl radicals and hypochlorous acid generated by electrocatalysis, improve the efficiency of oxidation reaction, and enable the sewage treatment effect to be improved.
Referring to fig. 3, the plate surface of the baffle 6 is provided with a plurality of protrusions to settle particles in the liquid.
When the particulate matter in the sewage passes through the protrusions on the flow deflector 6, the particulate matter is settled on the flow deflector 6 under the action of gravity, so that the sewage purification effect is improved. Meanwhile, the bulges are beneficial to enabling sewage to form turbulence and improving the oxidation decomposition reaction of organic matters.
Referring to fig. 1 to 3, the liquid inlet is disposed on the side surface of the housing 1 and is communicated with the liquid inlet pipe 3, the liquid outlet is disposed in the center of the top surface of the housing 1 and is communicated with the liquid outlet pipe 2, and the anode ring plate 5 located at the innermost side is disposed around the liquid outlet pipe 2.
Sewage flows into by the inlet and holds the intracavity, and after being close to the cavity of 1 one side of shell and filling up sewage, sewage gets into next cavity by passageway 8 in, then flows into in other each cavity in proper order, and after being located the last cavity that holds the chamber center is filled up to sewage, flows out by the liquid outlet that is located the shell 1 center. The residence time of the sewage in the chamber is prolonged, the organic matters in the sewage are fully oxidized, and a baffling path is formed when the sewage flows into the next chamber through the channel 8, so that the contact probability of the sewage with the oxidizing groups and the oxidizing substances is increased, and the effect of the electrocatalytic reaction is improved.
Referring to fig. 1 to 3, the extending end of the liquid outlet pipe 2 extends to the lower portion of the accommodating cavity.
The lower part that shell 1 was inserted to the end that stretches into of drain pipe 2, conveniently is the abundant outward drainage of sewage in the chamber, can make sewage flow and flow through each chamber in proper order holding the intracavity simultaneously.
Referring to fig. 3, the liquid outlet pipe 2 is inserted into the liquid outlet port in an axial direction thereof, and a filter screen 7 is disposed in the liquid outlet pipe 2.
The filter screen 7 filters the particulate matter in the sewage, improves the purification rate of the outflow liquid. The liquid outlet pipe 2 is slidably inserted into the liquid outlet, when the filter screen 7 needs to be replaced, the liquid outlet pipe 2 can be taken out, the filter screen 7 is conveniently replaced, and the filtering effect is improved.
Not shown in the figure, a sealing ring is arranged between the liquid outlet pipe 2 and the liquid outlet, and a sealing ring is arranged between the liquid inlet pipe 3 and the liquid inlet.
The sealing washer avoids holding the sewage outflow of intracavity, has improved sealed effect.
Optionally, the sealing ring adopts an insulating gasket, so that outward conduction in electrocatalysis is avoided, and the use safety is improved.
Referring to fig. 3, the housing 1 includes a casing 101 and a cover plate 102, the casing 101 has a cavity therein, and the top of the casing 101 has an opening; the cover plate 102 is detachably connected with the opening of the housing 101, and the cover plate 102 is matched with the cavity to form a containing cavity.
The cover plate 102 is detachably connected to the housing 101, and the anode unit and the cathode unit in the housing 101 can be cleaned periodically to improve the electrocatalytic effect. Avoiding the impurities accumulated in the shell 101 from influencing the electrocatalysis effect.
Alternatively, the cathode unit is connected to the cover plate 102 and the anode unit is connected to the bottom of the case 101.
Example one
Reverse osmosis strong brine in 5m3The flow velocity of the/h enters 3.5m from the liquid inlet pipe3In the electro-catalytic reactor, strong brine in the accommodating cavity sequentially passes through each cavity, after the strong brine is full of the whole accommodating cavity, an external direct current power supply is turned on, current is adjusted, and the current density is controlled to be 300A/m2. 3 anode ring plates and 2 cathode ring plates are filled in the reactor, and the distance between the cathode ring plates and the anode ring plates is 10 cm. After the electrocatalysis water treatment device continuously operates for 2 hours, water samples are collected from the liquid outlet pipe to detect COD, the COD of the strong brine is reduced to 65mg/L from 368mg/L, the removal rate of the COD reaches more than 82%, and the effluent color is colorless and transparent.
Example two
The leachate waste water is 1m3The flow velocity of the/h enters 1.0m from the liquid inlet pipe3In the electro-catalytic reactor, strong brine in the accommodating cavity sequentially passes through each cavity, an external direct current power supply is turned on after the whole accommodating cavity is filled with wastewater, the current is adjusted, and the current density is controlled to be 200A/m2. 2 anode ring plates and 1 cathode ring plate are filled in the reactor, and the distance between the cathode ring plates and the anode ring plates is 10 cm. After the electrocatalysis water treatment device continuously operates for 2 hours, water samples are collected from the liquid outlet pipe to detect COD, the COD of the wastewater is reduced to 60mg/L from 886mg/L, the removal rate of the COD reaches more than 93 percent, TN is reduced to 45mg/L from 159mg/L, and TN is removedThe removal rate reaches above 71 percent, and the color of the effluent is colorless and transparent.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An electrocatalytic water treatment device, comprising:
the shell is internally provided with a containing cavity, and a liquid inlet and a liquid outlet are respectively arranged on the shell;
a plurality of anode ring plates are sequentially and coaxially arranged in the accommodating cavity from inside to outside, and the liquid outlets are butted with the hollow area of the anode ring plate positioned at the innermost side; and
the cathode ring plate is arranged between two adjacent anode ring plates and is coaxially arranged with the anode ring plates at intervals;
the anode ring plate or the cathode ring plate is hermetically connected to the bottom surface of the accommodating cavity, and the adjacent anode ring plates and the adjacent cathode ring plates are distributed in a staggered manner in the height direction so as to form a tortuous and circuitous liquid circulation channel in the accommodating cavity.
2. The electrocatalytic water treatment device as set forth in claim 1, wherein said anode ring plate has a bottom end connected to a bottom surface of said housing chamber and a top end spaced from a top surface of said housing chamber, said cathode ring plate has a top end connected to a top surface of said housing chamber and a bottom end spaced from a bottom surface of said housing chamber; or the bottom end of the cathode ring plate is connected with the bottom surface of the accommodating cavity, the top end of the cathode ring plate is arranged at an interval with the top surface of the accommodating cavity, the top end of the anode ring plate is connected with the top surface of the accommodating cavity, and the bottom end of the anode ring plate is arranged at an interval with the bottom surface of the accommodating cavity.
3. The electrocatalytic water treatment device as set forth in claim 1, wherein spiral flow deflectors are respectively provided on an inner wall and an outer wall of said anode ring plate, said flow deflectors being adapted to impart a swirling flow to the liquid.
4. The electrocatalytic water treatment device as set forth in claim 3, wherein said baffle has a plurality of protrusions on a surface thereof for settling particles in the liquid.
5. The electrocatalytic water treatment device as set forth in claim 1, wherein said inlet is disposed at a side of said housing and is communicated with an inlet pipe, said outlet is disposed at a center of a top surface of said housing and is communicated with an outlet pipe, and said anode ring plate located at an innermost side is disposed around said outlet pipe.
6. The electro-catalytic water treatment device as recited in claim 5 wherein the extended end of the outlet pipe extends to a lower portion of the receiving chamber.
7. The electrocatalytic water treatment device as set forth in claim 6, wherein said outlet pipe is slidably inserted into said outlet along its own axis, and a filter screen is disposed in said outlet pipe.
8. The electro-catalytic water treatment device as claimed in claim 5, wherein a sealing ring is provided between the liquid outlet pipe and the liquid outlet, and a sealing ring is provided between the liquid inlet pipe and the liquid inlet.
9. The electrocatalytic water treatment device of claim 1, wherein said housing comprises:
the device comprises a shell, a base and a cover, wherein the shell is internally provided with a cavity, and the top of the shell is provided with an opening; and
the cover plate is detachably connected with the opening of the shell, and the cover plate is matched with the cavity to form the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324843.2U CN214780971U (en) | 2021-02-04 | 2021-02-04 | Electrocatalysis water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324843.2U CN214780971U (en) | 2021-02-04 | 2021-02-04 | Electrocatalysis water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780971U true CN214780971U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324843.2U Active CN214780971U (en) | 2021-02-04 | 2021-02-04 | Electrocatalysis water treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN214780971U (en) |
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2021
- 2021-02-04 CN CN202120324843.2U patent/CN214780971U/en active Active
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