CN205419869U - Electro adsorption removes computer hardware and recirculated cooling water processing system - Google Patents
Electro adsorption removes computer hardware and recirculated cooling water processing system Download PDFInfo
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- CN205419869U CN205419869U CN201521020785.5U CN201521020785U CN205419869U CN 205419869 U CN205419869 U CN 205419869U CN 201521020785 U CN201521020785 U CN 201521020785U CN 205419869 U CN205419869 U CN 205419869U
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Abstract
The utility model provides an electro adsorption removes computer hardware and recirculated cooling water processing system. Wherein the electro adsorption includes the casing except that the computer hardware, be provided with water inlet and delivery port on the casing, and electrolysis tube, electrolysis tube sets up in the casing, electrolysis tube includes the cavity body and lies in the inert electrode of the internal portion of hollow tube, inert electrode with preset the clearance between the cavity body, wherein the cavity body is as the positive pole, inert electrode is as the negative pole, it is 150mm to 1000mm to predetermine the clearance, water gets into after the electro adsorption removed the computer hardware, scale deposit ion scale deposit deposit under electrolysis tube's effect of aquatic was in the surface of cavity body. The utility model discloses an electro adsorption removes the computer hardware and adopts the electrochemistry scale removal, and green clean accords with energy -concerving and environment -protective requirement.
Description
Technical field
This utility model relates to water treatment field, particularly relates to a kind of electro-adsorption for recirculating cooling water system except hard ware.
Background technology
Circulation is one of metallurgy, the energy, the requisite energy medium of Production in Chemical Plant.Currently for circular water treating system, for reducing because of the concentration of salt etc. and adverse effect that pipeline and equipment are caused in recirculated water, it is common to use add the method for chemical agent to keep water stabilization, to improve the cycles of concentration of circulation.But traditional method for treating water adding chemical agent is expensive at medicament expense, operating cost is high, and the phosphorus contained in system blowdown water can still suffer from certain drawback to aspects such as environments
The principle carrying out water process with electrochemical method is, by the Ca in water2+、Mg2+Get rid of in solid form, reduce the hardness of water body, produce oxidizing substance such as Cl simultaneously2Deng, electrolysis produces chlorine residue can suppress growing of bacterium algae in circulation, has sterilization algae removal function.But current existing electro-chemical water processes and generally there are poor processing effect and the problem for the treatment of effect instability.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of electro-adsorption being applied to circulating water cooling treatment and except hard ware and includes that this electro-adsorption is except the Water Treatment in Circulating Cooling System of hard ware.
The technical solution of the utility model is as follows:
A kind of electro-adsorption is except hard ware, and it includes
Housing, described housing is provided with water inlet and outlet；And
Electrolysis tube, described electrolysis tube is arranged in described housing, and described electrolysis tube includes hollow tube and is positioned at the inert electrode within described hollow tube, has prepsetting gap between described inert electrode and described hollow tube, wherein said hollow tube is as anode, and described inert electrode is as negative electrode；Described prepsetting gap is 150mm to 1000mm；
Water enters described electro-adsorption except after hard ware, the scale-forming ion in water under the effect of electrolysis tube scale deposition on the surface of described hollow tube.
Wherein, the cross sectional shape of described hollow tube is annular, and the cross section of described inert electrode is circular, and the internal diameter of described hollow tube is 2～20:1 with the ratio of the external diameter of described inert electrode.
Wherein, being additionally provided with water distribution baffle plate, described water distribution baffle plate is provided with water distributing pore between described water inlet and described electrolysis tube, described water distributing pore is connected with described electrolysis tube.
Wherein, between described water inlet and described water distribution baffle plate, it is additionally provided with gas feed.
Wherein, the quantity at least two of described electrolysis tube, the ratio between distance and the prepsetting gap of described electrolysis tube between adjacent two electrolysis tubes is 2～5:1.
Wherein, the quantity of described electrolysis tube is eight, and wherein four described electrolysis tube series connection form the first electrolysis tube group, and other four described electrolysis tubes series connection forms the second electrolysis tube group, and described first electrolysis tube group and described second electrolysis tube group are connected in parallel.
Wherein, in described outlet, it is additionally provided with drainage screen.
Wherein, described electro-adsorption is except being additionally provided with sewage draining exit on the housing of hard ware.
Wherein, described housing is made up of the first straight flange, the first arc-shaped side, the second straight flange and the second arc-shaped side, and wherein the first arc-shaped side and the second arc-shaped side are symmetrical arranged.
This utility model also provides for a kind of Water Treatment in Circulating Cooling System, and it includes that valveless filtering pool and above-mentioned electro-adsorption are connected with described valveless filtering pool except hard ware except hard ware, described electro-adsorption.
The beneficial effects of the utility model are:
(1) electro-adsorption of the present utility model uses electrochemical descaling, green non-pollution except hard ware, meets the requirement of energy-conserving and environment-protective；
(2) electro-adsorption of the present utility model removes hard ware simple in construction, easy to operate, and anode and the inside and outside setting of negative electrode in electrolysis tube make the electric field intensity formed between anode and negative electrode relatively big, thus ensure that scale removal effect；Through test, electro-adsorption of the present utility model is except the Ca of hard ware2+、Mg2+The removal efficiency of ion reaches 40～80%；
(3) electric fields uniform formed between anode and negative electrode by arranging the gap between anode and negative electrode ensure that.
Accompanying drawing explanation
Fig. 1 is that electro-adsorption of the present utility model is except the overall schematic of an embodiment of hard ware；
Fig. 2 is that electro-adsorption of the present utility model is except the overall schematic of an embodiment of the electrolysis tube of hard ware；
Fig. 3 is that electro-adsorption of the present utility model is except the overall schematic of another embodiment of hard ware；
Fig. 4 is that electro-adsorption of the present utility model is except the schematic top plan view of an embodiment of the housing of hard ware；
Fig. 5 is the overall schematic of an embodiment of Water Treatment in Circulating Cooling System of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with concrete drawings and the specific embodiments, this utility model is further elaborated.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Seeing Fig. 1, this utility model provides a kind of electro-adsorption except hard ware, and it includes housing 100 and the electrolysis tube 200 arranging in a housing 100 and being fixed on housing.Water inlet 101 and outlet 102 it is provided with on wherein said housing 100.Electrolysis tube 200 includes hollow tube 210 and is positioned at the inert electrode 220 within described hollow tube 210, and having prepsetting gap between described inert electrode 220 and described hollow tube 210, wherein said hollow tube is as anode, and described inert electrode is as negative electrode；During use, hollow tube 210 is connected with the negative pole of DC source, and the negative pole of inert electrode 220 and DC source connects.Water enters described electro-adsorption except after hard ware, the scale-forming ion in water under the effect of electrolysis tube 200 scale deposition on the surface of described hollow tube.During use, recirculated cooling water enters the prepsetting gap between hollow tube and inert electrode, and in the present embodiment, prepsetting gap is 150mm to 1000mm, preferably 300mm to 700mm.In the present embodiment, electro-adsorption removes the voltage of hard ware is 24～36V, and electric current is 15～25A.
Above-mentioned electro-adsorption is except hydroxide ion and the carbanion being formed about high concentration after hard ware energising at negative electrode, at this moment pH value raises (pH > 9), the scale-forming ions such as calcium in water, magnesium and hydroxide ion, carbanion react generation calcium hydroxide, magnesium hydroxide, calcium carbonate, magnesium carbonate, are attached on negative electrode with the form of incrustation scale.The main chemical reactions of negative electrode is:
2H2O+2e-→H2↑+2OH-；
HCO3 -+OH-→CO3 2-+H2O；
Ca2++CO3 2-→CaCO3↓；
Ca2++OH-→Ca(OH)2↓。
Under the effect of hydrogen, the incrustation scale formed on negative electrode belongs to loose soft scale, easily removes.
Near anode, the chloride ion in water is changed into chlorine of wandering about as a refugee by electric current, produces drop ozone, oxygen-derived free radicals, hydroxyl free radical and hydrogen peroxide simultaneously.This series product provides bactericidal effect, in conjunction with the high pH environment near higher unidirectional current and negative electrode and the low ph conditions near anode, maintains a good sterile environment.The main chemical reactions of anode is:
Generate oxygen: 4OH-→O2↑+2H2O+4e-；
Generate free chlorine: Cl-→Cl+e-；
Generate chlorine: 2Cl-→Cl2↑+e-；
Generate ozone: O2+2OH-→O3+H2O+2e-；
Generate the free root of hydroxy: OH-→OH·+e-；
Generate hydrogen peroxide (hydrogen peroxide): 2H2O→H2O2+2H+；
Generate oxygen-derived free radicals: 2H2O→O·+2H++2e-。
By above-mentioned anode and cathode reaction, the scale-forming ion scale deposition in water is on cathode surface, thus reduces hardness of water.Electro-adsorption the most of the present utility model processes hardness of water, without any chemical agent, energy-conserving and environment-protective except hard ware have employed electrochemical method.Anode in the present embodiment is arranged on the inside of negative electrode, the distance (gap) being simultaneously provided with between anode and negative electrode, so ensure that the electric field intensity formed between anode and negative electrode is high and uniform, under certain electric current density, ensure that electric field intensity is sufficiently large, to ensure preferable scale removal effect.
Wherein in an embodiment, the cross sectional shape of described hollow tube 210 is annular, and the cross section of described inert electrode 220 is circular, and the internal diameter of described hollow tube 210 is 2～20:1 with the ratio of the external diameter of described inert electrode 220, preferably 5～10:1.Anode and negative electrode being disposed as circle and ensure that the electric field density of formation is uniform, ensure that the area of negative electrode is sufficiently large simultaneously, electric fields uniform enables to scale-forming ion uniform deposition on negative electrode, thus avoids the local corrosion of the anode that uneven dirty layer causes.
Wherein in an embodiment, see Fig. 1, so that entrance electro-adsorption all enters electrolysis tube except the water of hard ware, the present embodiment is additionally provided with water distribution baffle plate 300 between described water inlet 101 and the entrance of described electrolysis tube 200, being provided with water distributing pore on described water distribution baffle plate 300, described water distributing pore is connected with described electrolysis tube 200.Arrange water distributor to buffer and regulation effect except the water of hard ware plays entering electro-adsorption.
Further, as one preferably embodiment, see Fig. 1, between described water inlet 101 and described water distribution baffle plate 300, be additionally provided with gas feed 103.In order to promote scale-forming ion to deposit further in the present embodiment, in electro-adsorption is except hard ware, it is passed through CO2.It is passed through CO2Also occur near rear anode to react as follows:
CO2+OH-→HCO3 -, HCO3 -+OH-→CO3 2-+H2O。
So can improve scale removal effect further.
Wherein in an embodiment, electro-adsorption is except the quantity at least two of electrolysis tube 200 described in hard ware, and the ratio between the prepsetting gap between distance and the anode of described electrolysis tube 200 and negative electrode between adjacent two electrolysis tubes 200 is 2～5:1.Seeing Fig. 2, the electrolysis tube in the present embodiment is two, the structure of two electrolysis tubes, and wherein the first electrolysis tube includes the first anode 221 and the first negative electrode 211, and the second electrolysis tube includes second plate 222 and the second negative electrode 212.Wherein the prepsetting gap between second plate 222 and the second negative electrode 212 is L1, and the distance between outer wall and the outer wall of the second negative electrode 212 of distance that is first negative electrode 211 between two electrolysis tubes is L2, and the present embodiment sets L2:L1 as 2～5:1.So arranging and enable to also produce between the outer wall of negative electrode and the anode of other electrolysis tubes electric field, scale-forming ion can also deposit on the outer wall of negative electrode.Seeing Fig. 1, the water processed through electrolysis tube may be kept in the housing, now the possible fouling further of the scale-forming ion in this part water, thus improves scale removal effect further.
It should be noted that many electrolysis tubes in the present embodiment can be to be various arrangement mode.The most a lot of root electrolysis tubes are evenly distributed in whole housing.
Wherein in an embodiment, the quantity of described electrolysis tube 200 is eight, wherein four described electrolysis tube 200 series connection form the first electrolysis tube group, and other four described electrolysis tubes 200 series connection forms the second electrolysis tube group, and described first electrolysis tube group and described second electrolysis tube group are connected in parallel.Described first electrolysis tube group and described second electrolysis tube group are integrated on a DC rectifier output.The first electrolysis tube group and the second electrolysis tube group in the present embodiment are arranged side by side.
As another kind of embodiment, in described outlet 102, it is additionally provided with drainage screen.Drainage screen is set it can be avoided that dirt laminar flow goes out described electro-adsorption except hard ware.
Further, seeing Fig. 3, described electro-adsorption is except being additionally provided with sewage draining exit 104 on the housing of hard ware.Close outlet when electro-adsorption being removed when hard ware is rinsed scale removal, open sewage draining exit.
Wherein in an embodiment, seeing Fig. 4, electro-adsorption is preferably the rectangular shape of arc except the cross section of the housing 100 of hard ware.Housing 100 is made up of first straight flange the 110, first arc-shaped side the 120, second straight flange 130 and the second arc-shaped side 140.Wherein the first arc-shaped side 120 and the second arc-shaped side 140 are symmetrical arranged.Arc-shaped side is set and can save space, it is possible to installation electrolysis tube as much as possible, reduce the dead angle in housing simultaneously.
Based on same design, see Fig. 5, this utility model also provides for a kind of Water Treatment in Circulating Cooling System, and it includes that the electro-adsorption described in valveless filtering pool 001 and any of the above-described embodiment removes hard ware 002, and described electro-adsorption is connected with described valveless filtering pool 001 except hard ware 002；The water inlet of valveless filtering pool is connected with recirculated cooling water pipeline, and the outlet of valveless filtering pool is connected except the water inlet of hard ware with electro-adsorption, and electro-adsorption is connected with recirculated cooling water pipeline except the outlet of hard ware.It is connected on by Water Treatment in Circulating Cooling System of the present utility model on recirculated cooling water pipeline 003.And filtration treatment.The flocculation sediment produced after the solid precipitation such as foundry loam entrained in circulation, rust and import department's dosing can be filtered by valveless filtering pool, the organic substance in main removing water, it is ensured that postorder processes step and can be smoothed out.
Embodiment one
Certain factory's recirculated cooling water open system, quantity of circulating water 1000m3/h, its water quality is as shown in the table.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claim.
Claims (10)
1. an electro-adsorption is except hard ware, it is characterised in that include
Housing, described housing is provided with water inlet and outlet；And
Electrolysis tube, described electrolysis tube is arranged in described housing, and described electrolysis tube includes hollow tube and is positioned at the inert electrode within described hollow tube, has prepsetting gap between described inert electrode and described hollow tube, wherein said hollow tube is as anode, and described inert electrode is as negative electrode；Described prepsetting gap is 150mm to 1000mm；
Water enters described electro-adsorption except after hard ware, the scale-forming ion in water under the effect of electrolysis tube scale deposition on the surface of described hollow tube.
Electro-adsorption the most according to claim 1 removes hard ware, it is characterised in that the cross sectional shape of described hollow tube is annular, and the cross section of described inert electrode is circular, and the internal diameter of described hollow tube is 2～20:1 with the ratio of the external diameter of described inert electrode.
Electro-adsorption the most according to claim 1 removes hard ware, it is characterised in that being additionally provided with water distribution baffle plate between described water inlet and described electrolysis tube, described water distribution baffle plate is provided with water distributing pore, described water distributing pore is connected with described electrolysis tube.
Electro-adsorption the most according to claim 3 removes hard ware, it is characterised in that be additionally provided with gas feed between described water inlet and described water distribution baffle plate.
5. according to the electro-adsorption described in Claims 1-4 any one except hard ware, it is characterised in that the quantity at least two of described electrolysis tube, the ratio between distance and the prepsetting gap of described electrolysis tube between adjacent two electrolysis tubes is 2～5:1.
6. according to the electro-adsorption described in Claims 1-4 any one except hard ware, it is characterized in that, the quantity of described electrolysis tube is eight, wherein four described electrolysis tube series connection form the first electrolysis tube group, other four described electrolysis tubes series connection forms the second electrolysis tube group, and described first electrolysis tube group and described second electrolysis tube group are connected in parallel.
7. according to the electro-adsorption described in Claims 1-4 any one except hard ware, it is characterised in that be additionally provided with drainage screen in described outlet.
8. according to the electro-adsorption described in Claims 1-4 any one except hard ware, it is characterised in that described electro-adsorption is except being additionally provided with sewage draining exit on the housing of hard ware.
Electro-adsorption the most according to claim 1 removes hard ware, it is characterised in that described housing is made up of the first straight flange, the first arc-shaped side, the second straight flange and the second arc-shaped side, and wherein the first arc-shaped side and the second arc-shaped side are symmetrical arranged.
10. a Water Treatment in Circulating Cooling System, it is characterised in that including that the electro-adsorption described in valveless filtering pool and claim 1 to 9 any one removes hard ware, described electro-adsorption is connected with described valveless filtering pool except hard ware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201521020785.5U CN205419869U (en) | 2015-12-10 | 2015-12-10 | Electro adsorption removes computer hardware and recirculated cooling water processing system |
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| CN201521020785.5U CN205419869U (en) | 2015-12-10 | 2015-12-10 | Electro adsorption removes computer hardware and recirculated cooling water processing system |
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| CN205419869U true CN205419869U (en) | 2016-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502690A (en) * | 2015-12-10 | 2016-04-20 | 北京津工海水科技有限公司 | Electro-adsorption hardness removal device and circulating cooling water processing system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502690A (en) * | 2015-12-10 | 2016-04-20 | 北京津工海水科技有限公司 | Electro-adsorption hardness removal device and circulating cooling water processing system and method |
| CN105502690B (en) * | 2015-12-10 | 2018-06-22 | 北京津工海水科技有限公司 | Electro Sorb removes computer hardware, Water Treatment in Circulating Cooling System and method |
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