CN202246184U - Electrochemical degradation device with modular series connection - Google Patents
Electrochemical degradation device with modular series connection Download PDFInfo
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- CN202246184U CN202246184U CN2011203271473U CN201120327147U CN202246184U CN 202246184 U CN202246184 U CN 202246184U CN 2011203271473 U CN2011203271473 U CN 2011203271473U CN 201120327147 U CN201120327147 U CN 201120327147U CN 202246184 U CN202246184 U CN 202246184U
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- intermediate module
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- negative electrode
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Abstract
The utility model discloses an electrochemical degradation device with modular series connection. Grooves are formed on the lateral surfaces of terminal modules, N class A middle modules and N-1 class B middle modules; lower water through pinholes and upper water through pinholes are formed on the two classes of middle modules; the grooves on the terminal module are communicated with a water inlet pipe; after the two classes of middle modules are alternatively arranged, both sides of the middle modules are provided with the terminal modules and terminal plates and then are fixed by thread rods and nuts; all the modules are communicated sequentially through the lower water through pinholes or the upper water through pinholes; an electrode assembly in which anodes and cathodes are alternatively arranged is arranged in each module; in the same electrode assembly, the anodes and the cathodes are mutually connected respectively; the anodes in the terminal modules are connected with the positive pole of a power supply, and cathodes in the class A middle modules close to the terminal plates are connected with the negative pole of the power supply; and a drain pipe is arranged at the bottom of each module. According to the electrochemical degradation device, the serial cascade can be randomly adjusted as required, and the device with different processing capacities can be assembled by the modules in the same size. The electrochemical degradation device can be used for the electrochemical degradation of industrial wastewater.
Description
Technical field
The utility model relates to a kind of electrochemical degradation device, especially relates to the placed in-line electrochemical degradation device of a kind of modularization that is used for Industrial Wastewater Treatment.
Background technology
Along with the fast development of industry, the value volume and range of product that advances the organic pollutant in people's water body by all means sharply increases, and water surrounding has been caused serious pollution, and the direct threats human beings'health.Particularly the waste water of industries generations such as chemical industry, dyestuff, pharmacy, printing and dyeing, coking is comparatively stable because of the molecular structure of contained organic pollutant, and when adopting conventional physico-chemical processes and biochemical process to handle, effect is very poor.Electrochemical degradation is a kind of wastewater treatment new technology that relies on electrolysis generation strong oxidizer to come each pollutant of oxidation.Compare with biochemical process with the physico-chemical processes of routine, electrochemical degradation has many outstanding advantages.At first, the OH that produces on the anode in the electrolytic process has very strong oxidisability, can not have the organic pollutant reaction in selectively direct and the waste water, it is degraded to simple organics such as carbonic acid gas, water, and processing efficiency is high, and seldom produces secondary pollution.Secondly, electrochemical degradation can carry out at normal temperatures and pressures, and reaction conditions is gentle.Again one, but both individual curing of electrochemical degradation can combine with other treatment technology again, like the pre-treatment as biochemical process, in order to improve the biodegradability of waste water.In addition, electrochemical degradation is simple to operate, is prone to realize robotization.In recent years, the electrochemical degradation technology has been carried out applied research in fields such as percolate, leather-making waste water, dyeing waste water, waste water from dyestuff, coking chemical waste water, refinery waters, has obtained bigger progress, makes people more urgent to this technological expectation.But also there are many critical problems that need to be resolved hurrily in the electrochemical degradation technology, and one of them is exactly the electrochemical degradation Design of device.
Summary of the invention
The purpose of the utility model is to provide a kind of modularization placed in-line electrochemical degradation device, handles with the electrochemical degradation that is used for trade effluent.
The technical scheme that the utility model adopts is:
The utility model comprises that top is provided with the end module of water inlet pipe, N Class A intermediate module, and N-1 Class B intermediate module, top is provided with the end plate of rising pipe; End all has groove on module, a N Class A intermediate module and N-1 Class B intermediate module side; Class A intermediate module groove had the water aperture, and Class B intermediate module groove had the water aperture; Groove and water inlet pipe on the end module are communicated with; The groove outside of all modules all has U type sealing groove, in every U type sealing groove U type sealed strip is installed all; Class A intermediate module and Class B intermediate module alternately after; The end module is installed in a side of first Class A module; End plate is installed in the opposite side of last Class A intermediate module; And the groove of end module, Class A intermediate module and Class B intermediate module is linked to be integral body all towards end plate one side with screw rod; Be communicated with successively through descending the water aperture or going up the water aperture between N Class A intermediate module and N-1 the Class B intermediate module; Anode and negative electrode electrode group alternately all is installed in each module, in the electrode group, adopts insulating spacer to isolate between anode and the negative electrode, the bottom of anodic-cathodic adopts the block that is fixed on the module to support; In same electrode group, each anode is interconnection, and each negative electrode is also interconnection; The anode of end module links to each other with the positive pole of direct supply, and the negative electrode of holding module links to each other with anode in adjacent Class A first intermediate module; Negative electrode in first intermediate module of said Class A again with adjacent Class B first intermediate module in anode link to each other, by that analogy; Negative electrode in last Class A intermediate module links to each other with the negative pole of direct supply; The bottom of every module is equipped with water shoot.
Described N Class A intermediate module is 2～50, and its number is decided according to handling flow and Pollutant levels.
Anode number in the electrode group in said each module equates with the negative electrode number, or anode and negative electrode differ 1, and anode and negative electrode number are decided according to processing flow and Pollutant levels.
Said insulating spacer is for the insulation net or be fixed on the insulated rivet on the male or female.
The beneficial effect that the utlity model has is:
The module series connection progression of the electrochemical degradation device of the utility model can arbitrarily be adjusted as required, therefore utilizes the module of same size, can be assembled into the electrochemical degradation device with different treatment ability.The electrochemical degradation device can be dismantled flexibly, and reinstalls, and helps the replacing and the maintenance of electrode.The utility model can be used for the electrochemical degradation of trade effluent to be handled.
Description of drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the end modular structure figure of the utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the Class A intermediate module structure iron of the utility model.
Fig. 5 is the B-B sectional view of Fig. 4.
Fig. 6 is the Class B intermediate module structure iron of the utility model.
Fig. 7 is the C-C sectional view of Fig. 6.
Fig. 8 is the end plate modular structure figure of the utility model.
Fig. 9 is the D-D sectional view of Fig. 8.
Figure 10 is the anode of the utility model and the lead-in wire serial connection figure of negative electrode.
Among the figure: 1, water inlet pipe, 2, the end module, 3, the Class A intermediate module, 3 ', the Class B intermediate module, 4, U type sealing groove; 5, U type sealed strip, 6, rising pipe, 7, end plate, 8, screw rod, 9, nut; 10, pad, 11, screw rod passes through the hole, 12, descended the water aperture, 13, went up the water aperture, 14, block; 15, anode (dotted line), 16, negative electrode (solid line), 17, water shoot, 18, anode connection, 19, cathode connection.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, comprise that top is provided with the end module 2 of water inlet pipe 1, N Class A intermediate module 3, N-1 Class B intermediate module 3 ', top is provided with the end plate 7 of rising pipe 6; End all has groove on module 2, a N Class A intermediate module 3 and N-1 Class B intermediate module 3 ' side; Intermediate module 3 grooves in Class A had water aperture 12, and Class B intermediate module 3 ' groove had water aperture 13; Groove on the end module 2 and water inlet pipe 1 are communicated with; The groove outside of all modules all has U type sealing groove 4, in every U type sealing groove 4 U type sealed strip 5 is installed all; Class A intermediate module 3 and Class B intermediate module 3 ' alternately after; End module 2 is installed in a side of first Class A module 3; End plate 7 is installed in the opposite side of last Class A module 3; And the groove of end module 2, Class A intermediate module 3 and Class B intermediate module 3 ' has screw rod and passes through hole 11 around all module U type sealing grooves all towards end plate 7 one sides, and each screw rod passes through hole 11 and all is linked to be integral body with pad 10, screw rod 8 and nut 9; Be communicated with successively through descending water aperture 12 or going up water aperture 13 between N Class A intermediate module 3 and N-1 the Class B intermediate module 3 '; Shown in figure 10, anode 15 and negative electrode 16 electrode group alternately all are installed in each module, in the electrode group, adopt insulating spacer to isolate between anode 15 and the negative electrode 16, the bottom of anodic-cathodic adopts the block 14 that is fixed on the module to support; In same electrode group, each anode 15 usefulness anode connection 18 is interconnection, and each negative electrode 16 usefulness cathode connection 19 is also interconnection; The anode 15 of end module 2 links to each other with the positive pole of direct supply, and the negative electrode 16 of holding module 2 links to each other with anode in adjacent Class A first intermediate module 3; Negative electrode 16 in first intermediate module 3 of said Class A again with adjacent Class B first intermediate module 3 ' in anode 15 link to each other, by that analogy; Negative electrode 16 in last Class A intermediate module 3 links to each other with the negative pole of direct supply; The bottom of each module is equipped with water shoot, so that the bottom liquid or the settling of module are discharged.
Described N Class A intermediate module 3 is 2～50, and its number is decided according to handling flow and Pollutant levels.
Anode number in the electrode group in said each module equates with the negative electrode number, or anode and negative electrode differ 1, and anode and negative electrode number are decided according to processing flow and Pollutant levels.
Said insulating spacer is for the insulation net or be fixed on the insulated rivet on the male or female.
Said anode has the high oxygen separated overpotential, and the base material that is adopted is Ti, Nb, W or Ta etc., and the electrochemical catalyst that is adopted is boron-doped diamond BDD, PbO
2Or SnO
2Anode shape is netted or tabular.The material of said negative electrode is corrosion resistant stainless steel or nickel or titanium.Cathode shape is netted or tabular.
The principle of work of the utility model is following:
The waste water of removing suspended substance through suitable pre-treatment at first gets into from the water inlet pipe of holding module 21; Flow through end module 2 then from top to bottom; Flow through an adjacent Class A intermediate module 3 more from bottom to top, flow through another Class B intermediate module 3 ' more from top to bottom, by that analogy.Under galvanic effect, anode surface produces strong oxidizers such as hydroxyl free radical, hypochlorous acid, and the organic pollutant oxygenolysis in the waste water is become CO
2, H
2O, SO
4 2-Deng inorganics.Water outlet after the processing is discharged through the rising pipe on the end plate 76.
Embodiment: with netted Ti/PbO
2Be anode, stainless steel plate is a negative electrode, and the anodic-cathodic spacing is 2mm, and the phenolic wastewater of the about 200-400 mg/L of chemical oxygen demand COD is after the system handles shown in the utility model, and water outlet COD can reduce to below 50 mg/L, and energy consumption is 5-10 kWh/m
3Waste water.
Above-mentioned embodiment is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.
Claims (4)
1. placed in-line electrochemical degradation device of modularization is characterized in that: comprise that top is provided with the end module (2) of water inlet pipe (1), and N Class A intermediate module (3), N-1 Class B intermediate module (3 '), top is provided with the end plate (7) of rising pipe (6); End all has groove on module (2), a N Class A intermediate module (3) and N-1 Class B intermediate module (the 3 ') side; Class A intermediate module (3) groove had the water aperture, and Class B intermediate module (3 ') groove had the water aperture; Groove on the end module (2) and water inlet pipe (1) are communicated with; The groove outside of all modules all has U type sealing groove, in every U type sealing groove U type sealed strip (5) is installed all; Class A intermediate module (3) and Class B intermediate module (3 ') alternately after; End module (2) is installed in a side of first Class A module (3); End plate (7) is installed in the opposite side of last Class A module (3); And the groove of end module (2), Class A intermediate module (3) and Class B intermediate module (3 ') is linked to be integral body all towards end plate (7) one sides with screw rod; Be communicated with successively through descending water aperture (12) or going up water aperture (13) between N Class A intermediate module (3) and N-1 the Class B intermediate module (3 '); Anode (15) and negative electrode (16) electrode group alternately all are installed in each module, in the electrode group, adopt insulating spacer to isolate between anode (15) and the negative electrode (16), the bottom of anodic-cathodic adopts the block (14) that is fixed on the module to support; In same electrode group, each anode is interconnection, and each negative electrode is also interconnection; The anode of end module (2) links to each other with the positive pole of direct supply, and the negative electrode of holding module (2) links to each other with anode in adjacent Class A first intermediate module (3); Negative electrode in said Class A first intermediate module (3) again with adjacent Class B first intermediate module (3 ') in anode link to each other, by that analogy; Negative electrode in last Class A intermediate module (3) links to each other with the negative pole of direct supply; The bottom of each module is equipped with water shoot (17).
2. the placed in-line electrochemical degradation device of a kind of modularization according to claim 1 is characterized in that: described N Class A intermediate module (3) is 2～50.
3. the placed in-line electrochemical degradation device of a kind of modularization according to claim 1 is characterized in that: the anode number in the electrode group in said each module equates with the negative electrode number, or anode and negative electrode differ 1.
4. the placed in-line electrochemical degradation device of a kind of modularization according to claim 1 is characterized in that: said insulating spacer is for the insulation net or be fixed on the insulated rivet on the male or female.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203271473U CN202246184U (en) | 2011-09-02 | 2011-09-02 | Electrochemical degradation device with modular series connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203271473U CN202246184U (en) | 2011-09-02 | 2011-09-02 | Electrochemical degradation device with modular series connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202246184U true CN202246184U (en) | 2012-05-30 |
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ID=46107457
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203271473U Expired - Fee Related CN202246184U (en) | 2011-09-02 | 2011-09-02 | Electrochemical degradation device with modular series connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202246184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336455A (en) * | 2011-09-02 | 2012-02-01 | 浙江大学 | Electrochemical degradation device in modularized serial connection |
-
2011
- 2011-09-02 CN CN2011203271473U patent/CN202246184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336455A (en) * | 2011-09-02 | 2012-02-01 | 浙江大学 | Electrochemical degradation device in modularized serial connection |
| CN102336455B (en) * | 2011-09-02 | 2012-11-14 | 浙江大学 | Electrochemical degradation device in modularized serial connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130902 |