CN1289726A - Electrochemical equipment and process for treating water with packed bed - Google Patents
Electrochemical equipment and process for treating water with packed bed Download PDFInfo
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- CN1289726A CN1289726A CN 99119730 CN99119730A CN1289726A CN 1289726 A CN1289726 A CN 1289726A CN 99119730 CN99119730 CN 99119730 CN 99119730 A CN99119730 A CN 99119730A CN 1289726 A CN1289726 A CN 1289726A
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Abstract
A packed-bed electrochemical equipment and method for treating water features that several electrode rods are annularly inserted in the equipment at intervals, each electrode rod is sleeved by an insulative sleeve tube with through holes, said electrode rods are respectively connected to positive and negative electrodes of power supply, the granular medium is filled in the equipment, and water flows through the equipment.
Description
The present invention relates to a kind of water treatment device and method.
At present, existing water treatment device, as Fig. 1, shown in 2, the collected former water water transfer pump B of former water process, and former water is delivered to electro-chemical systems, and on pipeline device under meter C and flowrate control valve D, set the former water yield of processing with control and enter electro-chemical systems, set the former water yield of processing with control and enter electro-chemical systems, and work as former water before entering electrochemistry machine 1, before this electrochemistry machine 1, be provided with a short mix along E, borrow this flash mixer E to adjust the PH pH-value, the heavy corrosion treatment system to avoid PH pH-value too low (PH pH-value＜3), and the adjusted former water of process flash mixer E promptly enters electrochemistry machine 1 interior processing of parallel connection or series-parallel connection merging, supply is in response to the raw water quality and the water yield of various different qualities, and this electrochemistry machine 1 required electric field and electric current is then provided by a direct current power supply unit H in addition;
And after the various reaction mechanism effects of former water through electrochemistry machine 1, organic property in this former water and inorganic nature impurity are condensed into bigger glue plumage, then utilize the reaction mechanism effect of electrochemistry machine 1 to produce hydrogen (H
2) and oxygen (O
2) micro-bubble attached on the glue plumage, this moment, this former water then entered in another flash mixer G again, to quicken the speed of solid-liquid separation mechanism, in flash mixer G, can select to add coagulating agent and coagulant aids in addition, and the metal ion that particle media dissociates because of galvanic action is best coagulating agent, when this former water enters in the flash mixer G, can with coagulating agent and coagulant aids short mix, and enter floating removing in the groove 1 again through mixed former water, after making the glue plumage that adheres to poly-many micro-bubbles borrow the floating fast come-up of buoyancy to remove the water surface of groove 1, utilize a scum silica frost scaler 12 to be struck off separation again, and relend the sharp device 12 that removes of scum silica frost and horizontally rotate scum silica frost is swept in the scum silica frost collection bucket 11, and water after treatment is after through a scum board 13, can borrow a motor F that water is got, for discharging or utilization again, then can enter a scum silica frost storage tank J through the scum silica frost that strikes off in addition, do final the processing to be delivered to follow-up dewatering unit.And owing to electrochemistry machine 1 single intravital particle media can consume gradually because of galvanic action, device because of filling bed type can make the macrobead shape impurity of part in the former water accumulate in the inner fill area 17 interior obstructions that cause simultaneously, therefore, need utilize granule medium to replenish mouth 15 and relief outlet 16, in time discharge and the operation that replenishes, and the impurity that easily particle media is accumulated is discharged, it is big to enter a medium washer, and this medium washer K top is provided with the screen cloth K1 of a predetermined angular, then be provided with a high pressure water supply L in the upper end of medium washer K, and the front end of high pressure water supply L is provided with a high pressure water washing nozzle L1, particle media and the impurity that drains on the screen cloth K1 can be carried out clean-out operation, medium bits and impurity then can see through screen cloth K1 and fall into storage position, medium washer K bottom, recycling particle media 4 then can slip into a medium storage tank M along the pitch angle of screen cloth K1, use once again for being recycled in electrochemistry machine 1 monomer, and be provided with a media transporter N among the medium storage tank M, the particle media that can re-use is delivered in the higher medium supplemental tank P, borrow the control of valve 5 simultaneously, utilize gravity that particle media is supplemented in electrochemistry machine 1 monomer in good time, rinse water in the medium washer K then can overflow back to former tank A and handle once more in addition, utilizes for continuing;
Yet, in use, electrochemistry machine 1 monomer is often low excessively because of processing waste water conductance, and need porous electrode plate 11,12 spacing is shortened, to reach preferable electrode effect, the former water pollutant of the electrochemistry machine 1 of flowing through can be eliminated, in order to improve the low excessively problem of conductance, must be with two porous electrode plates 11,12 hypotelorism, yet but can influence the filling quantity of particle media, also promptly when porous electrode plate 11, when 12 spacing was narrow, this porous plate 18 also need be followed up and increase, therefore, 18 normal plugging particle shape medium relief outlets 16 of porous plate, and the discharge of particle media is had any problem, thereby influence the replacing discharge of particle media, have influence on the efficient that chemical machine 1 is handled waste water simultaneously.In addition, because the settling relief outlet 14 of chemical machine 1 monomer below can deposit too much impurity, making the former water of former water inflow port 13 enter the zone often gets clogged, be not easy to circulate and cause electrochemistry machine 1 to handle the deterioration of efficiency of waste water, influence the treatment capacity of waste water, on reality is used, still have inconvenience.
In view of this, the purpose of this invention is to provide a kind of electrochemical filling-bed water treating device and method, it is to be provided with several electrode bars in electrochemistry machine monomer, to produce the better electrical field-effect, and in the electrode bar outside the sheathed insulation thimble that open-work is arranged on it, with isolated particle media, avoid electrode bar directly to contact and the phenomenon that is short-circuited with particle media, and make water be able to by, improve its electrolytic action.
The object of the present invention is achieved like this: a kind of electrochemical filling-bed water treating device and method, make in electrochemistry machine unibody construction mode, this electrochemistry machine monomer is that column is a main body, and the inside fill area that is hollow form, and upper and lower place that should the inside fill area respectively is provided with a porous plate, this below porous plate is a tilted plate, and the monomeric import and export end of this electrochemistry machine respectively is provided with a porous electrode plate again; And on the monomeric outside of electrochemistry machine, the lower end respectively is provided with a former water inflow port and treating water outlet, on the electrochemistry machine monomer in the porous plate outside, be provided with particle media and replenish mouth and relief outlet, then be provided with a settling relief outlet in the monomeric lower end of electrochemistry machine in addition, and in former water inflow port, throw out relief outlet and granule medium replenish mouth and the relief outlet place respectively establishes a valve, it is characterized in that: be inserted with several electrode bars in the equidistant mode of ring-type in the electrochemistry machine monomer, and outside electrode bar a sheathed insulation thimble, and the lower end at insulation thimble is rotated with a upper shield, establish several open-works in addition on the circumferential surface of insulation thimble by water, electrode bar each with just, negative is established power supply indirectly; Nearly lower end, the monomeric outside of electrochemistry machine is provided with a former water inflow port again, and a side is provided with treating water outlet up, the monomeric inner fill area of this electrochemistry machine upper end is provided with a particle media and replenishes mouth, and is provided with a particle media relief outlet under it.
The quantity of described electrode bar according to the conductance of former water what, and increased and decreased configuration.
Described electrochemistry machine monomer adopts parallel way combination and its length to prolong.
Described electrochemistry machine monomer and applied combination in parallel are vertical type or horizontal or angle of inclination formula.
Because employing such scheme: improve the electrolytic action of water, suitability enlarges, and impurity can be discharged in the lump in the water, and simultaneously, it is convenient, rapid to change electrode bar.
The present invention is further described below in conjunction with drawings and Examples.
The existing water treatment device exploded view of Fig. 1;
The existing water treatment system schema of Fig. 2;
Fig. 3 is the basic assembling synoptic diagram of exemplary embodiments of the present invention;
Fig. 4 is exemplary embodiments electrode bar installing microporous insulation thimble synoptic diagram of the present invention;
Fig. 5 is an exemplary embodiments particle media device synoptic diagram of the present invention;
The electric field synoptic diagram that Fig. 6 forms for exemplary embodiments electrode bar of the present invention;
Fig. 7 is exemplary embodiments electrochemistry machine monomer of the present invention assembling in parallel synoptic diagram;
Fig. 8 is an exemplary embodiments treatment system schema of the present invention;
Among the figure: electrochemistry machine 1, porous electrode plate 11,12, former water inflow port 13, settling relief outlet 14, particle media replenishes mouth 15, particle media relief outlet 16, inner filling district 17, porous plate 18, electrochemistry machine 2, particle media 21, former water inflow port 22, treating water outlet 23, particle media replenishes mouth 24, particle media relief outlet 25, inner fill area 26, electrode bar 3, insulation thimble 4, upper shield 41, open-work 42, valve 5, pad 6, former tank A, former water water transfer pump B, under meter C, flowrate control valve D, flash mixer G, direct current supply H, floating groove I, scum silica frost collection bucket 11, the scum silica frost scaler 12 of removing, scum board 13, scum silica frost storage tank J, medium washer K, screen cloth K1, high pressure water supply L, nozzle L1, medium storage tank M, media transporter N, medium supplemental tank P
As Fig. 3, shown in 4, be inserted with several electrode bars 3 in the equidistant mode of black mole ring-type in electrochemistry machine 2 monomers, outside this electrode bar 3, then be arranged with an insulation thimble 4, this insulation thimble 4 can completely cut off particle media 21, to prevent that electrode bar 3 from directly contacting and the phenomenon that is short-circuited with particle media 21, and the lower end at insulation thimble 4 then is rotated with a upper shield 41, so that the electrode bar 3 in the insulation thimble 4 can be solid in electrochemistry machine 2 monomers by retaining, on the circumferential surface of insulation thimble 4, offer several open-works 42 in addition, make water be able to by, to promote the effect of electrolytic action, the material of electrode bar 3 is an inert metal in addition, for example: stainless steel, graphite or the like, also can be common metal, for example: iron, aluminium or the like (as shown in Figure 6), this electrode bar 3 then each with just, the alternate power supply that is equipped with in angle, to produce preferable electrical effect, and then promote the small battery effect of 21 of particle medias, and when desire is changed the single intravital electrode bar 3 of electrochemistry machine 2, only need the upper shield 41 of insulation thimble 4 lower ends is outwarded winding, the electrode bar 3 that can make the desire replacing is directly to the taking-up of dropping, when making the electrode bar 3 that more renews, only new electrode bar 3 need be inserted from lower to upper again upper shield 41 is screwed and get final product, therefore, it is rapider more to renew the mode of electrode bar 3, simplify, convenient.
Encourage section 3, shown in 5, the nearly lower end in the outside of electrochemistry machine 2 is provided with a former water inflow port 22, and a side is provided with treating water outlet 23 up, former water can be flowed in electrochemistry machine 2 monomers by former water inflow port 22, treated water then can export 23 by treating water and flow out, exercise again and use, replenish mouth 24 and be provided with a particle media in the upper end of electrochemistry machine 2 monomeric inner fill areas 26, be provided with a particle media relief outlet 25 under it, borrow particle media relief outlet 25 can avoid impurity accumulation in particle media 21 and the water, and the former water that stops up former water inflow port 22 enters, when particle media 21 consumes because of electrochemical galvanic action, or the impurity in the former water is when flowing through inner fill area 26, can regularly discharge by the particle media relief outlet 25 under being arranged on, replenish mouthful 24 particle medias 21 that replenish after clean or regeneration by particle media more simultaneously, chemical machine 2 monomers of powering keep maximum efficient at any time, and since particle media relief outlet 25 be set directly at electrochemistry machine 2 monomeric under, make that impurity can directly be discharged in particle media 21 and the water, therefore, easy and simple to handle, fast, in addition in former water inflow port 22, the appropriate position of additional mouthful 24 of particle media and particle media relief outlet 25 can be provided with one and have electronic or manually opened valve 5, can be automatically or manual mode, reach control and enter former water, discharge impurity and additional, discharge the operator of particle media 21.
As shown in Figure 6, the quantity of electrode bar 3 can be again according to the conductance of former water what, and in addition suitable increase and decrease configuration, and this electrode bar 3 can not need be adjusted its spacing, and only need be according to what of former water conductance, and voltage is done suitably to adjust, so that the left and right sides is adjacent, front and back relatively, and just, negative corresponding electrode bar 3 can produce best electrical effect, and then promote the small battery effect of 21 of particle medias, make the filling quantity of particle media 21 simultaneously and replenish and be not affected fully, and can increase the processing efficiency of electrochemistry machine 2 monomer internal diameters, in addition, when electrochemistry machine 2 monomers are carried on a shoulder pole format high throughput as if desire, also can adopt parallel way combination (as shown in Figure 7), and when if desire improves processing efficiency, the length that then can need to prolong electrochemistry machine 2 bodies, and these electrochemistry machine 2 monomers and applied combination in parallel can be adopted vertical type, the mode of horizontal or any angle is installed, neither monomeric treatment capacity of electrochemistry machine and the treatment effect of influencing.
As shown in Figure 8, when former water when entering the former water inflow port 22 of electrochemistry machine 2, before electrochemistry machine 2, be equipped with a flash mixer E, to adjust the PH pH-value, and entering electrochemistry machine 2 monomeric former water inflow port 22 through the former water after the flash mixer E output, and after the various reaction mechanism effects of electrochemistry machine 2, export and enter in another flash mixer G by treating water outlet 23, and owing to electrochemistry machine 2 single intravital particle medias 21 can consume gradually because of galvanic action, simultaneously, because of can making the granule foreign of part in the former water, the device of filling bed type accumulates in the below of inner fill area 26, and cause obstruction, therefore, need utilize granule medium relief outlet 25 in time to discharge operation, not interrupt handling operation, and easily particle media 21 and the impurity that accumulates are discharged downwards, enter a medium washer K, this medium supplemental tank P can borrow the control of valve 5 again, particle media 21 in good time benefits are abandoned to electrochemistry machine 2 monomers, the flow process of the complete process system that matches with existing water treatment device improves effect more.
Effect of the present invention is as follows:
1, directly insert in the inside fill area of electrochemistry machine monomer because of electrode bar, and the spacing of electrode bar is kept In a suitable distance (generally speaking, the 5-50 centimetre), and need not adjust the spacing of electrode bar, only need transfer Whole electricity is former, namely applicable to the demand of various water treatments.
2, because electrode bar places in the electrochemistry machine monomer, utilize the size of electrochemistry machine section and the change of length Change, can improve wastewater treatment capacity and treatment effect.
3, because of the particle media outlet arrange electrochemistry machine monomer under, discharge for particle media Because of no angle of repose problem, can discharge smoothly and be deposited in the water between medium impurity and also can discharge in the lump.
4, covered by upper shield lid because of the below of electrode bar, the replacing electrode bar is had easily and fast.
Claims (4)
1, a kind of electrochemical filling-bed water treating device and method, make in electrochemistry machine unibody construction mode, this electrochemistry machine monomer is that column is a main body, and the inside fill area that is hollow form, and upper and lower place that should the inside fill area respectively is provided with a porous plate, this below porous plate is a tilted plate, and the monomeric import and export end of this electrochemistry machine respectively is provided with a porous electrode plate again; And on the monomeric outside of electrochemistry machine, the lower end respectively is provided with a former water inflow port and treating water outlet, on the electrochemistry machine monomer in the porous plate outside, be provided with particle media and replenish mouth and relief outlet, then be provided with a settling relief outlet in the monomeric lower end of electrochemistry machine in addition, and in former water inflow port, throw out relief outlet and granule medium replenish mouth and the relief outlet place respectively establishes a valve, it is characterized in that: be inserted with several electrode bars in the equidistant mode of ring-type in the electrochemistry machine monomer, and outside electrode bar a sheathed insulation thimble, and the lower end at insulation thimble is rotated with a upper shield, establish several open-works in addition on the circumferential surface of insulation thimble by water, electrode bar each with just, negative is established power supply indirectly; Nearly lower end, the monomeric outside of electrochemistry machine is provided with a former water inflow port again, and a side is provided with treating water outlet up, the monomeric inner fill area of this electrochemistry machine upper end is provided with a particle media and replenishes mouth, and is provided with a particle media relief outlet under it.
2,, it is characterized in that by described electrochemical filling-bed water treating device of claim 1 and method: the quantity of described electrode bar according to the conductance of former water what, and increased and decreased configuration.
3, by described electrochemical filling-bed water treating device of claim 1 and method, it is characterized in that: described electrochemistry machine monomer adopts parallel way combination and its length to prolong.
4, by claim 1,3 described electrochemical filling-bed water treating device and methods, it is characterized in that: described electrochemistry machine monomer and applied combination in parallel are vertical type or horizontal or angle of inclination formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99119730 CN1289726A (en) | 1999-09-28 | 1999-09-28 | Electrochemical equipment and process for treating water with packed bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99119730 CN1289726A (en) | 1999-09-28 | 1999-09-28 | Electrochemical equipment and process for treating water with packed bed |
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| Publication Number | Publication Date |
|---|---|
| CN1289726A true CN1289726A (en) | 2001-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99119730 Pending CN1289726A (en) | 1999-09-28 | 1999-09-28 | Electrochemical equipment and process for treating water with packed bed |
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| CN (1) | CN1289726A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823781A (en) * | 2009-03-04 | 2010-09-08 | 格伦特克有限公司 | Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge |
| CN101905911A (en) * | 2010-09-02 | 2010-12-08 | 杭州回水科技有限公司 | Electrochemical reactor and method for treating sewage with same |
-
1999
- 1999-09-28 CN CN 99119730 patent/CN1289726A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823781A (en) * | 2009-03-04 | 2010-09-08 | 格伦特克有限公司 | Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge |
| CN101905911A (en) * | 2010-09-02 | 2010-12-08 | 杭州回水科技有限公司 | Electrochemical reactor and method for treating sewage with same |
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