High-frequency water is handled and is used electrode device
Technical field
The present invention relates to a kind of quality purifying device for water, more particularly, it relates to a kind of High-frequency water processing electrode device.
Background technology
At present, the water device more particularly has water device and the equipment of heat exchange, almost all want regular break-down maintenance without any exception as hot water boiler, central air-conditioning, Water cooled air conditioners, interchanger, cooling tower etc., dirt in managing handled etc., in the hope of the original usefulness of restorer, but often can not recover its usefulness fully and can produce some side effects, cause the corrosion of equipment or its component etc. such as meeting.
Apparatus for eliminating sludge such as existing descalling technique such as electronic scale remover, electrolytic flocculation method, ultrasonic wave have certain effect to the processing of water, but all exist the problem that its processing efficiency is passed in time and reduce rapidly, and to there be the special messenger to do corresponding adjusting according to the changing conditions of water quality, operate slightly loaded down with trivial detailsly, efficient is also had a greatly reduced quality; The electrolytic flocculation method is disposed of sewage with sacrificial anode especially, often uses the back namely must change anode in the short period of time, and work-ing life is low, and the cost height is safeguarded inconvenient.
Chinese patent ZL94113473.3 (publication number CN1108621A, open day September 20 nineteen ninety-five) a kind of " for the method and apparatus of increasing water quality " disclosed, this technology is by a ground-electrode and a pair of additional electrodes are set in pending water, and apply high-frequency current to a pair of additional electrodes, can reduce the redox potential value of water, reach the purpose of purifying water body.But it is tabular that the electrode in the technique scheme is, and has the deficiency that volume is big, purification efficiency is low.
Chinese patent ZL200820300629.8 (Granted publication CN201212023Y, March 25 2009 Granted publication day) a kind of " high-frequency electrode water treatment device " disclosed, this device is three positive electrodes that big V-type arranges by arranging in the negative potential of netted tubular, can increase the useful area of processing, improve processing efficiency; But the cost of this scheme is higher, and the replacing of negative potential is also inconvenient.
In view of above-mentioned situation, the present inventor has proposed a kind of more perfect technical scheme on the basis of the above-mentioned technology of research, to reach the progress that improves water technology.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency at prior art, provides a kind of simple in structure, easy to use, low cost of manufacture, High-frequency water that processing efficiency is high to handle and uses electrode device.
Technical scheme of the present invention is such: a kind of High-frequency water is handled and is used electrode device, comprises first electrode, second electrode, third electrode and the 4th electrode, and described the 4th electrode is tubular, and the surface is netted; Described first electrode, second electrode and third electrode all are arranged in the 4th electrode and Y-shaped distribution, wherein said the 4th electrode two ends are respectively equipped with end cap, first electrode, second electrode, third electrode and the 4th electrode all are fixed between the end cap on both sides, and the end cap on both sides is by the pull bar positioning and fixing; First electrode, second electrode, third electrode connect the ac power output of variable frequency control case respectively by lead, and the 4th electrode connects the negative pole of variable frequency control case power supply by lead; Described first electrode, second electrode, third electrode are the web plate shape.
Further, above-mentioned High-frequency water is handled with in the electrode device, and described first electrode, second electrode, third electrode are metal titanium or titanium alloy, and outside surface is coated with platinum layer or ruthenium layer; The cross-sectional shape of described first electrode, second electrode, third electrode is the V-type of big opening.
Above-mentioned High-frequency water is handled with in the electrode device, is distributed with 3~6 pull bars between the end cap of described both sides, and the end cap that both sides are passed at the two ends of pull bar respectively is connected with set screw nut.
Above-mentioned High-frequency water is handled with in the electrode device, described one of them end cap inboard is provided with internal end cover, fixedlying connected with this internal end cover in a wherein end end of first electrode, second electrode, third electrode, fixedlys connected with the end cap of the other end in the other end end of first electrode, second electrode, third electrode; End cap middle part in the internal end cover outside is provided with locating shaft, and this locating shaft inwardly passes internal end cover.
Further, above-mentioned High-frequency water is handled with in the electrode device, and described first electrode, second electrode and third electrode surface through hole are rhombus, and average order number is 70~80 orders; Adjacent part spacing distance between described first electrode, second electrode, the third electrode is between 8~44mm; Described first electrode, second electrode, third electrode contain the copper of weight percent 1%~5% or/and silver.
Above-mentioned High-frequency water is handled with in the electrode device, and described the 4th electrode is round shape, and the 4th electrode surface through hole is rhombus, and average order number is 400~550 orders.
The present invention compared with prior art has following advantage:
(1) adopt end cap and Tiebar structure, have simple in structurely, changeing of cylindric negative potential is very convenient; Polygonal outer shape by pull bar forms is conducive to the stable placement of electrode in water; And can pass through current on every side, bigger purification of water quality area can be provided, improve processing efficiency.
(2) adopt the anode electrode of web plate shape, but both titanium metal consumptions of conserve expensive, effect that again can enhancement process.
(3) by at anode electrode electroplating surface platinum layer, gold layer or ruthenium layer, can improve electrode life greatly more than 10 times, can reach 3~5 years work-ing life.
(4) in anode, add copper and silver, can discharge copper, silver ions, reach the technique effect of sterilization, algal control.
(5) by the contrast experiment, treatment effect of the present invention is than have an appointment 10% raising of prior art.
Description of drawings
Below in conjunction with the specific embodiment in the accompanying drawing the present invention is described in further detail, but does not constitute any limitation of the invention.
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention;
Fig. 2 be among Fig. 1 A-A to the sectional structure enlarged diagram;
Fig. 3 be among Fig. 1 B-B to the sectional structure enlarged diagram;
Fig. 4 be among Fig. 1 C to the structure enlarged diagram;
Fig. 5 is the structural representation of anode electrode among the present invention.
Among the figure: first electrode 1, second electrode 2, third electrode 3, the 4th electrode 4, end cap 5, locating shaft 5a, pull bar 6, set screw nut 6a, internal end cover 7.
Embodiment
Consult Fig. 1 to shown in Figure 5, High-frequency water of the present invention is handled and is used electrode device, comprises first electrode 1, second electrode 2, third electrode 3 and the 4th electrode 4, and described the 4th electrode 4 is tubular, and the surface is netted, adopts titanium or titanium alloy manufacturing to process; Described first electrode 1, second electrode 2 and third electrode 3 all are arranged in the 4th electrode 4 and Y-shaped distribution, the present invention is respectively equipped with end cap 5 at the 4th electrode 4 two ends, first electrode 1, second electrode 2, third electrode 3 and the 4th electrode 4 all are fixed between the end cap 5 on both sides, the end cap 5 on both sides is by three pull bar 6 positioning and fixing, make the shape approximation triangulation of both sides end cap 5, can have water to pass through around conveniently being placed on the stability in the water and making the 4th electrode 4; First electrode 1, second electrode 2, third electrode 3 connect the ac power output of variable frequency control case respectively by lead, and the 4th electrode 4 connects the negative pole of variable frequency control case power supply by lead; First electrode 1 among the present invention, second electrode 2, third electrode 3 can be the web plate shape, and cross-sectional shape is the V-type of big opening, and its opening angle is 120 ° ± 10 °, adopt web plate shape electrode, can the economical with materials consumption more than 30%; Reduce manufacturing cost greatly; First electrode 1 among the present invention, second electrode 2, third electrode 3 are metal titanium or titanium alloy, and outside surface is coated with platinum layer, gold layer or ruthenium layer, can increase the service life like this more than 10 times, can use continuously 3~5 years; Article three, the two ends of pull bar 6 end cap 5 that passes both sides respectively is connected with set screw nut 6a, and the material of set screw nut 6a is titanium metal, stainless steel or engineering plastics; Such structure just can easily be changed the replacing of the 4th electrode more than 4 nuts that only need come loose.
Right side end cap 5 inboards of present embodiment also are provided with internal end cover 7, fixedlying connected with internal end cover 7 in the right-hand member end of first electrode 1, second electrode 2, third electrode 3, fixedlys connected with the end cap 5 of left end in the left end end of first electrode 1, second electrode 2, third electrode 3; End cap 5 middle parts in internal end cover 7 outsides are provided with locating shaft 5a, and this locating shaft 5a inwardly passes internal end cover 7, so both can make things convenient for location and the assembling of anode, are convenient to the dismounting of entire electrode device again.
First electrode 1 among the present invention, second electrode 2 and third electrode 3 surperficial shape of through holes can be rhombus, square or circular, and average order number is 70~80 orders, but are good with rhombus, and diamond hole can be convenient to process by formations that directly stretches of the otch on the plate; And the adjacent part spacing distance between first electrode 1, second electrode 2, the third electrode 3 can be fixed between 8~44mm as required; First electrode 1, second electrode 2, third electrode 3 contain the copper of weight percent 1%~5% or/and silver, sterilization and algae preventive effect when strengthening water treatment; But containing copper, silver simultaneously for good, and copper is 3: 7 with silver-colored weight ratio.The 4th electrode 4 surperficial through holes among the present invention can be rhombus, square or circular equally, but are good with rhombus, and average order number is 400~550 orders.
When the present invention specifically uses, make respectively wherein two electrode power supplies in first electrode 1, second electrode 2 and the third electrode 3 by turns of controlling box power supply, carry the frequency conversion arteries and veins to fill the formula alternating-current as first electrode 1 and second electrode 2, first electrode 1 and third electrode 3 or second electrode 2 and third electrode 3.The 4th electrode 4 will be connected to the negative pole of controlling box power supply this moment, constitute loop and alternation under certain frequency between such first electrode 1 and second electrode 2, first electrode 1 and third electrode 3 or second electrode 2 and third electrode 3 and corresponding the 4th electrode 4, the high-frequency current (wherein best high-frequency electrical flow valuve is 30KHz) of the 10~80KHz that carries, when high-frequency alternating current that two electrodes in three anodes produce, another electropotential is close to zero, three electrodes take turns alternation, and per 1~50min by turns once.Namely when first electrode 1 and 2 generations of second electrode, 10~80KHz electric current, third electrode 3 current potentials are near zero potential; Same, when first electrode 1 and 3 generations of third electrode, 10~80KHz electric current, second electrode, 3 current potentials are near zero potential; When second electrode 2 and 3 generations of third electrode, 10~80KHz electric current, first electrode, 1 current potential is near zero potential; In this case, when electrode is put into recirculated water, the reduction potential of water body can descend, and in 6 hours, reduction potential drops to-600~-800mv, make the CaCO in the water
3And MgCO
3Reduction decomposition produces calcium ions and magnesium ions in recirculated water.Because near first electrode 1, second electrode 2 and third electrode 3, there are a negative pole the 4th electrode 4, the four electrodes 4 just to absorb calcium ions and magnesium ions, and crystallization on negative pole, below be regression equation:
CaCO
3→Ca
2++CO
2+H
2O
MgCO
2→Mg
2++CO
2+H
2O
Calcium ions and magnesium ions Ca wherein
2+, Mg
2+By the 4 absorption crystallizations of the 4th electrode,
Ca
2++ e-+H
2O CaO
2Or CaCO
3
Mg
2++ e-+H
2O MgO
2Or MgCO
3
H in the ionogen
2The molecular chain of O (water) is loose, emits the active O of part
-Atom, H
+Atom and negatron e-, Sauerstoffatom can become active O
2During (oxygen) deflates, H
+Can be adsorbed by the 4th electrode 4, and have the section H atom to be emitted form H
2And the Sauerstoffatom of partly wandering about as a refugee, be stored in the ionogen, most salt is reduced decomposition in the ionogen, simultaneously, when first electrode 1, second electrode 2 or first electrode 1, third electrode 3 or second electrode 2, third electrode 3 work, anticathode the 4th electrode 4 forms electrolytic reaction, makes ionogen produce redox reaction.Therefore, the ionogen of this moment has become and has had the oxidation resistant liquid of strong reducing property, and the ion of the positively charged that is decomposed out will be attracted on the 4th electrode 4 (negative pole); In addition, in the electrolytic process by be added on copper on the electrode, ag material discharges the purpose that copper silver ion can also play sterilization algae removal, use for some time after, remove the dirt rust that is adsorbed on the 4th electrode 4 and get final product by rooting out method.And since first electrode 1, second electrode 2 and third electrode 3 alternations, its long service life.More than device can be made suction dirt equipment, water purifying plant, the water-softening plant of handling incrustation scale and heavy metal element reduction in the trade effluent is separated out etc., and is of many uses.
According to the difference of water quality, frequency was best at 10~80KHZ and voltage 5~70V scope, and selects specific frequency and voltage in this scope, is handled the quality of water to adapt to when the present invention used.Consider to select the material of additional electrodes according to the quality of processing water; This class material is the inert metal material, as: titanium, titanium alloy, gold or analogous material, stainless steel, Lithium Oxide 98min, magnesium alloy etc.
Embodiment 1
Adopting electrode water quality treatment result of the present invention as shown in table 1, is example with 6 tons of water.
Table 1
Time |
Hardness (mg/L) |
Inhale dirty weight (Kg) |
As seen phenomenon |
Untreated |
1000 |
0 |
Muddy |
48 hours |
900 |
0.6 |
Visibility promotes |
96 hours |
850 |
0.9 |
Relative clean |
120 hours |
750 |
2.1 |
Relative clean |
140 hours |
600 |
4 |
Limpid |
Significantly, can reducing as a sign about water quality improvement or raising hardness.
With above-mentioned recirculated water every factor was carried out measurement again, and used device of the present invention to this water treatment 15 minutes then, and in groove treated water was shelved 18 hours, and then same factor was measured, it the results are shown in the following table 2.
Table 2
Factor |
Be untreated |
After the processing |
Opacity |
Invisible |
As seen |
Smell |
Algoid smell rots |
Tasteless |
Oxygen level |
9.1ppm |
11.75ppm |
PH value |
6.8 |
7.4 |
Illustrate that also apparatus of the present invention are obvious to the improvement of water quality.
Embodiment 2
Electrode device of the present invention and the contrast of conventional electrode device result are shown in Table 3
Table 3 contrast experiment data
Embodiment 3
Electrode device first, second, third electrode relative distance of the present invention size is shown in Table 4 (be that 1000mg/L (with calcium carbonate), 6 ton water be example in the test water hardness) with itself life-span and water quality condition contrast:
Table 4 electrode life contrast experiment data
Illustrate that apparatus of the present invention are obvious to the improvement of water quality.
Embodiment 4
The contrast of high-frequency electrical flow valuve between electrode device first, second, third electrode relative distance of the present invention and water quality condition is shown in Table 5 (be that 1000mg/L (with calcium carbonate), 6 ton water be example in the test water hardness):
The different electric current contrast experiment of table 5 data
Embodiment 5
Electrode device of the present invention is electroplated platinum layer, gold layer or ruthenium layer at first, second, third electrode surface and is shown in Table 6 with the comparison between corrosion of not electroplating.
Table 6 electrode surface coating contrast experiment data