CN214141708U - Printing and dyeing wastewater treatment device based on activated carbon three-dimensional electrode method - Google Patents
Printing and dyeing wastewater treatment device based on activated carbon three-dimensional electrode method Download PDFInfo
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- CN214141708U CN214141708U CN202023018435.9U CN202023018435U CN214141708U CN 214141708 U CN214141708 U CN 214141708U CN 202023018435 U CN202023018435 U CN 202023018435U CN 214141708 U CN214141708 U CN 214141708U
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Abstract
A printing and dyeing wastewater treatment device based on an activated carbon three-dimensional electrode method comprises a shell, a plurality of cathode plates, a plurality of anode plates, a plurality of activated carbon particle electrodes, positioning pieces and an aeration piece, wherein the shell is provided with a treatment cavity, the cathode plates are arranged in the treatment cavity at intervals, the anode plates are respectively arranged between two adjacent cathode plates, the activated carbon particle electrodes are respectively arranged between the cathode plates and the anode plates, the positioning pieces are arranged in the treatment cavity and used for fixing the cathode plates and the anode plates, and the aeration piece is arranged at the bottom of the treatment cavity. The activated carbon particle electrode can improve the mass transfer efficiency of electrochemical reaction, enhance the adsorption capacity to organic pollutants, polarize activated carbon under the action of an electric field, and generate a large amount of hydroxyl free radicals on the surface, so that the organic pollutants are further mineralized after being oxidized and decomposed, and the removal efficiency of pollutants in printing and dyeing wastewater by the device is improved.
Description
Technical Field
The utility model belongs to the waste water treatment field, concretely relates to printing and dyeing wastewater treatment device based on three-dimensional electrode method of active carbon.
Background
With the development and improvement of wastewater treatment technology, organic wastewater with simple components and good biodegradability can be effectively controlled, wherein a biological method is the most economical and effective method for eliminating organic pollutants in domestic and industrial wastewater at present. However, most industrial wastewater is difficult to be effectively removed by a biological method, and due to the fact that the national limit standard for pollutant discharge is higher and higher, the research on a new wastewater treatment method and a new technology is urgently needed.
In recent years, due to the development of the application and research of the electrochemical method in the fields of sewage purification, landfill leachate, tannery wastewater, printing and dyeing wastewater, petroleum and chemical wastewater and the like, people attract extensive attention to the method. Various organic pollutants such as hydrocarbons and derivatives thereof, acid esters, alcohol phenols and the like are not only concentrated in the wastewater, but also a plurality of heavy metal pollutants such as lead, chromium and arsenic are also contained, and inorganic pollutants such as nitrate radical, perchlorate radical and fluoride with higher concentration are also contained in the wastewater. The competitive power of the electrochemical oxidation method mainly depends on the electrode material and the structure of an electrolytic cell, and according to research, the electrode with high oxygen evolution overpotential of lead dioxide can oxidize hydroxyl radicals with strong oxidizing capability under the polarization condition, so that a good pollutant degradation effect is obtained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a printing and dyeing wastewater treatment device based on an activated carbon three-dimensional electrode method.
The utility model adopts the following technical scheme:
a printing and dyeing wastewater treatment device based on an activated carbon three-dimensional electrode method comprises a shell, a plurality of cathode plates, a plurality of anode plates, a plurality of activated carbon particle electrodes, positioning pieces and an aeration piece, wherein the shell is provided with a treatment cavity, the cathode plates are arranged in the treatment cavity at intervals, the anode plates are respectively arranged between two adjacent cathode plates, the activated carbon particle electrodes are respectively arranged between the cathode plates and the anode plates, the positioning pieces are arranged in the treatment cavity and used for fixing the cathode plates and the anode plates, and the aeration piece is arranged at the bottom of the treatment cavity.
Furthermore, the positioning piece comprises a positioning column and a positioning bolt, the positioning column is arranged in the processing cavity, and vertically extends downwards to penetrate through the plurality of cathode plates and the plurality of anode plates; the positioning bolts are arranged on the positioning columns and used for fixing the anode plate or the cathode plate, and the positioning bolts comprise upper positioning bolts and lower positioning bolts which are arranged on the upper side and the lower side of the anode plate or the cathode plate in an up-down opposite mode.
Furthermore, the number of the positioning columns is two, the two positioning columns are oppositely arranged in the processing cavity, and two ends of the activated carbon particle electrode are respectively connected with the two positioning columns.
Furthermore, the device also comprises a cathode mounting piece arranged on the shell and used for mounting a plurality of cathode plates and an anode mounting piece arranged on the shell and opposite to the cathode mounting piece and used for mounting a plurality of anode plates.
Furthermore, the cathode mounting part comprises a cathode mounting column arranged outside the shell and extending along the vertical direction and a plurality of cathode mounting bolts arranged on the cathode mounting column and corresponding to the plurality of cathode plates one to one, one end of each cathode plate is arranged in the processing cavity, the other end of each cathode plate extends outwards to the outside of the shell and is connected with the cathode mounting column, and the cathode mounting bolts comprise upper cathode mounting bolts and lower cathode mounting bolts which are arranged on the upper side and the lower side of the cathode plate in an up-and-down opposite mode.
Further, the anode installation part comprises an anode installation column and a plurality of anode installation bolts, the anode installation column extends outside the shell along the vertical direction, the anode installation bolts are arranged on the anode installation column and correspond to the anode plates one to one, one end of each anode plate is arranged in the processing cavity, the other end of each anode plate extends outside the shell and is connected with the anode installation column, and the anode installation bolts comprise upper anode installation bolts and lower anode installation bolts which are arranged on the upper side and the lower side of each anode plate in an up-down opposite mode.
Furthermore, the aeration piece comprises an aeration pipe arranged at the bottom of the treatment cavity and a fan arranged outside the shell and connected with the aeration pipe.
Furthermore, the aeration pipe is formed by a plurality of air distribution pipes in a surrounding mode, and a plurality of air homogenizing pipes are arranged on the air distribution pipes.
Furthermore, a water outlet and a water inlet which are communicated with the treatment cavity are arranged on the shell, and the water inlet is positioned below the water outlet
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: set up the active carbon particle electrode between adjacent negative plate and anode plate, the active carbon particle electrode can improve electrochemical reaction's mass transfer efficiency, the reinforcing is to organic pollutant adsorption capacity, and the polarization can take place for the active carbon under the effect of electric field, produce a large amount of hydroxyl free radicals on the surface, thereby further mineralize mineralization behind the oxidative decomposition of organic pollutant, the raising device has the efficiency of getting rid of pollutant to printing and dyeing waste water, set up the aeration piece in the bottom of handle chamber simultaneously, with the oxygen concentration in the increase water, improve the output of hydroxyl free radical, further improve degradation and the catalysis to toxic pollutant in the waste water.
The aeration pipe is surrounded by a plurality of gas distribution pipes and is formed, and is provided with a plurality of gas distribution holes on the gas distribution pipe to guarantee that the air can evenly get into the treatment chamber, increase the oxygen concentration of aquatic.
Drawings
Fig. 1 is a schematic mechanism diagram of the present invention;
FIG. 2 is a schematic structural view of an aerator pipe;
in the figure, 1-shell, 2-cathode plate, 3-anode plate, 4-active carbon particle electrode, 5-positioning piece, 6-cathode mounting piece, 7-anode mounting piece, 8-aeration piece, 11-treatment cavity, 12-water inlet, 13-water outlet, 51-positioning column, 52-positioning bolt, 521-upper positioning bolt, 522-lower positioning bolt, 61-cathode mounting column, 62-cathode mounting bolt, 621-upper cathode mounting bolt, 622-lower anode mounting bolt, 71-anode mounting column, 72-anode mounting bolt, 721-upper anode mounting bolt, 722-lower anode mounting bolt 81-aeration pipe, 811-air distribution pipe and 812-air distribution hole.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 2, the printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method comprises a shell 1, a plurality of cathode plates 2, a plurality of anode plates 3, a plurality of activated carbon particle electrodes 4, a positioning piece 5, a cathode mounting piece 6, an anode mounting piece 7 and an aeration piece 8.
The housing 1 includes a treatment chamber 11 formed therein for treating wastewater, a water outlet 13 provided at a side of the housing 1 near a top of the housing 1, and a water inlet 12 provided at a side of the housing 1 near a bottom of the housing 1.
The multiple cathode plates 2 are arranged in the processing cavity 11 at intervals, the multiple anode plates 3 are respectively arranged between two adjacent cathode plates 2, so that the two sides of each anode plate 3 and the corresponding cathode plate 2 form an electrolytic cell, the electrolytic efficiency is effectively improved, and the cathode plates 2 and the anode plates 3 are identical in shape and size.
The active carbon particle electrode 4 is arranged between the cathode plate 2 and the anode plate 3, specifically, the active carbon particle electrode 4 is formed by wrapping active carbon by a microporous filter membrane, and the microporous filter membrane can retain broken active carbon due to small aperture, so that blockage and polar plate damage caused by broken active carbon particles can be effectively avoided; the activated carbon can be polarized under the action of an electric field, and a large number of hydroxyl free radicals are generated on the surface, so that organic pollutants are further mineralized after being oxidized and decomposed, and the removal efficiency of the device on pollutants in the printing and dyeing wastewater is improved.
The positioning piece 5 is arranged in the processing cavity 11 and used for fixing the plurality of anode plates 2 and the plurality of cathode plates 3, and comprises two positioning columns 51 and a plurality of positioning bolts 52, the two positioning columns 51 are oppositely arranged in the processing cavity 11 at intervals, and vertically extend downwards to penetrate through the plurality of cathode plates 2 and the plurality of anode plates 3; the positioning bolts 52 are disposed on the positioning posts 51 and used for fixing the anode plate 2 or the cathode plate 3, and include upper positioning bolts 521 and lower positioning bolts 522 disposed on upper and lower sides of the anode plate 2 or the cathode plate 3 in an up-down opposite manner, specifically, two ends of the activated carbon particle electrode 4 are respectively connected with the two positioning posts 51 to be fixed in the processing chamber 11.
Cathode mounting spare 6 sets up and is used for fixed multi-disc negative plate 3 in the casing 1 outside, including setting up cathode mounting post 61 that extends downwards along vertical direction in the casing 1 outside and setting up a plurality of cathode mounting bolts 62 with multi-disc negative plate 2 one-to-one on cathode mounting post 61, it is specific, cathode plate 2 one end sets up and is connected the other end with reference column 51 in processing chamber 11 and outwards extends to the casing 1 outside and be connected with cathode mounting post 61, cathode mounting bolt 62 includes relative upper and lower last cathode mounting bolt 621 and the lower cathode mounting bolt 622 that sets up both sides about cathode plate 2 from top to bottom, through cathode mounting spare 6 and the cooperation of setting element 5, make multi-disc negative plate 2 fix in processing chamber 11.
Anode mounting 7 sets up and is used for fixed multi-disc anode plate 3 in the casing 1 outside, including setting up in the casing 1 outside along vertical direction downwardly extending's positive pole erection column 71 and setting up a plurality of positive pole construction bolts 72 with multi-disc anode plate 3 one-to-one on positive pole erection column 71, it is concrete, anode plate 3 one end sets up and is connected the other end with reference column 51 in processing chamber 11 and outwards extends to the casing 1 outside and be connected with positive pole erection column 71, positive pole construction bolt 72 includes relative upper and lower last positive pole construction bolt 721 and the lower positive pole construction bolt 722 that sets up in the upper and lower both sides of anode plate 3 from top to bottom, cooperate with setting element 5 through anode mounting 7, make multi-disc anode plate 3 fix in processing chamber 11.
The utility model provides an electrochemical treatment device, overall structure is simple, through set up activated carbon particle electrode 4 between adjacent negative plate 2 and anode plate 3, activated carbon particle electrode 4 can improve electrochemical reaction's mass transfer efficiency, the reinforcing is to organic pollutant adsorption capacity, and the polarization can take place for the activated carbon under the effect of electric field, produce a large amount of hydroxyl free radicals on the surface, thereby further mineralize mineralization behind the organic pollutant oxidative decomposition, the efficiency of getting rid of that the improvement device has the pollutant in to printing and dyeing wastewater, guarantee the treatment effect of waste water, set up aeration spare 8 in the bottom of treatment chamber 11 simultaneously, with the oxygen concentration in the increase water, improve the output of hydroxyl free radical, further improve degradation and catalysis to toxic pollutant in the waste water.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (9)
1. A printing and dyeing wastewater treatment device based on an activated carbon three-dimensional electrode method is characterized in that: the device comprises a shell with a processing cavity, a plurality of cathode plates arranged in the processing cavity at intervals, a plurality of anode plates arranged between two adjacent cathode plates, a plurality of activated carbon particle electrodes arranged between the cathode plates and the anode plates, positioning pieces arranged in the processing cavity and used for fixing the cathode plates and the anode plates, and an aeration piece arranged at the bottom of the processing cavity.
2. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 1, characterized in that: the positioning piece comprises a positioning column and a positioning bolt, the positioning column is arranged in the processing cavity, and vertically extends downwards to penetrate through the plurality of negative plates and the plurality of positive plates; the positioning bolts are arranged on the positioning columns and used for fixing the anode plate or the cathode plate, and the positioning bolts comprise upper positioning bolts and lower positioning bolts which are arranged on the upper side and the lower side of the anode plate or the cathode plate in an up-down opposite mode.
3. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 2, characterized in that: the two positioning columns are arranged in the processing cavity, the two positioning columns are oppositely arranged in the processing cavity, and two ends of the activated carbon particle electrode are respectively connected with the two positioning columns.
4. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 2, characterized in that: the cathode installation piece is arranged on the shell and used for installing a plurality of cathode plates, and the anode installation piece is arranged on the shell and opposite to the cathode installation piece and used for installing a plurality of anode plates.
5. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 4, characterized in that: the cathode mounting piece comprises a cathode mounting column and a plurality of cathode mounting bolts, the cathode mounting column is arranged on the outer side of the shell and extends along the vertical direction, the plurality of cathode mounting bolts are arranged on the cathode mounting column and correspond to the plurality of cathode plates one to one, one end of each cathode plate is arranged in the processing cavity, the other end of each cathode plate extends outwards to the outer side of the shell and is connected with the cathode mounting column, and the cathode mounting bolts comprise upper cathode mounting bolts and lower cathode mounting bolts which are arranged on the upper side and the lower side of each cathode plate in an up-down opposite mode.
6. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 4, characterized in that: the anode mounting piece comprises an anode mounting column and a plurality of anode mounting bolts, the anode mounting column is arranged on the outer side of the shell and extends along the vertical direction, the anode mounting bolts are arranged on the anode mounting column and correspond to the anode plates one to one, one end of each anode plate is arranged in the processing cavity, the other end of each anode plate extends outwards to the outer side of the shell and is connected with the anode mounting column, and each anode mounting bolt comprises an upper anode mounting bolt and a lower anode mounting bolt which are arranged on the upper side and the lower side of each anode plate in an up-down opposite mode.
7. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 1, characterized in that: the aeration piece comprises an aeration pipe arranged at the bottom of the treatment cavity and a fan arranged outside the shell and connected with the aeration pipe.
8. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 7, characterized in that: the aeration pipe is formed by surrounding a plurality of gas distribution pipes, and a plurality of gas homogenizing pipes are arranged on the gas distribution pipes.
9. The printing and dyeing wastewater treatment device based on the activated carbon three-dimensional electrode method according to claim 1, characterized in that: the shell is provided with a water outlet and a water inlet which are communicated with the treatment cavity, and the water inlet is positioned below the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018435.9U CN214141708U (en) | 2020-12-15 | 2020-12-15 | Printing and dyeing wastewater treatment device based on activated carbon three-dimensional electrode method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018435.9U CN214141708U (en) | 2020-12-15 | 2020-12-15 | Printing and dyeing wastewater treatment device based on activated carbon three-dimensional electrode method |
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| Publication Number | Publication Date |
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| CN214141708U true CN214141708U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023018435.9U Active CN214141708U (en) | 2020-12-15 | 2020-12-15 | Printing and dyeing wastewater treatment device based on activated carbon three-dimensional electrode method |
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|---|---|
| CN (1) | CN214141708U (en) |
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