CN209322527U - The innoxious comprehensive treatment device of industrial circulating water - Google Patents

Abstract

The utility model discloses the innoxious comprehensive treatment devices of industrial circulating water, including incrustation ion absorption and automatic clearing apparatus and electrolysis ozone sterilization algae removal processing unit, the incrustation ion absorption includes electrode plate module, scraper and lifting device with automatic clearing apparatus, and the electrolysis ozone sterilization algae removal processing unit includes the electrode of air and liquid mixer, the round two-stage gas bottle of several layers vertical arrangement and the several layers vertical arrangement being connect respectively with each layer of gas bottle by pipeline.The thrust of the utility model is the utility model has the advantages that the method for passing through electrochemistry, fundamentally reduce the fouling of commercial plant, burn into bacterium algae substances generate, prevent to add chemical agent, ensure the normal operation of water quality, improve the heat exchange efficiency and service life of equipment in production, medicament control expense is saved, is saved water, sewage discharge and waste water control expense are reduced.

Description

The innoxious comprehensive treatment device of industrial circulating water

Technical field

The utility model relates to industrial circulating water water treatment field more particularly to a kind of innoxious synthesis of industrial circulating water Controlling device.

Background technique

Industrial circulating water occupies very important status in enterprise production process.In China's whole year total water consumption, there is 33% Belong to industrial water, industrial circulating water accounts for 80% or more of industrial water again, and the 50% of China's trade effluent total amount is followed by industry Caused by ring water blowdown.The enterprise in 90% or more China solves the problems, such as industrial circulating water fouling, burn into bacterium algae at present, adopts With the administering method of various chemical medicaments.

When salt ion, bacterium, amount of algae more to jeopardize process units in industrial circulating water system, using chemical drugs What agent was administered, it is not exceeded that this method can only control incrustation ion non-scaling and bacterium algae quantity under certain concentration, but with Incrustation ion and bacterium algae are constantly concentrated, and medicament is also no longer able to prevent fouling and bacterium algae from breeding (conductivity in water at this time When reaching 1500US/cm2 or more, chemical agent, which adds, be will not work).At this moment recirculated water concentrated water must then be discharged, And fresh water is added to dilute remaining concentrated water, reduce the mean concentration of the harmful substances such as incrustation ion in water body, industrial circulating water 10,000 tons of circulating water cooling devices per hour in system, the daily moisturizing of annual is at 2000 tons, scaling salt ion (calcium and magnesium) in moisturizing 55 milligrams per liter average, circulation increases by 110 kilograms into dirt matter daily.Average 700 tons of daily blowdown.Industrial circulating water The reason of pipe-line system is corroded, mainly due to the biological sludge in industrial of the bacterium algae generation in water body and fouling and partial corrosion Caused by property ion.When adding scale inhibitor Biocidal algae-killing agent into industrial circulating water and one increase water body carbon source mistake Journey provides extra nutritional to bacterium and algae, increases water body corrosivity when adding bactericidal agent again, what chemical agent was launched Simultaneously it is also the behavior of pollution water quality, accelerates water pollution and blowdown, the waste of water resource and medicament expense is caused to increase.

Due to circulation as constantly moisturizing bring incrustation ion and bacterium constantly breed, need to use A variety of relevant arts carry out continual comprehensive treatment to water body, to solve the challenge of recirculated water.

Be theoretical as in water when Electrostatic Absorption technology using electric double layer, total adsorbance and electrode area, water volume flow rate at Direct ratio.Dissolved salts are existed with ionic condition in water, and circulating water cooling tower is radiated by continual evaporative effect, band A large amount of moisture is walked, the salt ion in water system is then constantly concentrated.When a certain concentration is reached, salt ion is filled in heat exchange It will form fine and close dirty body in setting, seriously affect the heat exchange efficiency of commercial plant, be to utilize " water in published technology Middle dissolving salt is all with ionic condition presence " feature and ion have the characteristics that conduction, so people are real using these features With novel, the ion in water is assembled using the effect of electric field, is endangered to solve the problems, such as that fouling is brought to manufacturing enterprise.

Industrial circulating water is a complexity water body, also has a large amount of mushroom and algae, and part corruption in water body Corrosion substance, researcher develop many environmental-friendly sterilization algae removal technologies, such as ozonation technology.

In disclosed prior art, such as: water treatment facilities and its full-automatic scale removal sterilizing unit, grant number: CN104229954A .The shortcoming of the technology:

1. the u-shaped of anode plate designs, cause the underwater electricity for there was only 1/2 to 3/4 for the cathode electrode (cylinder) of absorption Pole-face product participates in absorption work, and is single side absorption, and electrode adsorption area is small.

It is rotated 2. columnar cathode is driven by motor at work, intersects component with water (flow) direction generation, hinder water Intermediate ion is drawn close to electrode plate, reduces adsorption effect, and increases additional electrical energy consumption.

3. double scraper forms of scale removal scraper are arranged, only the dirty body of two cathode inner wall sides is purged, but inner ring yin The fouling of pole outer wall side can not remove, and have short-circuit hidden danger.

4. annode area is small, redox materials amount is small, is not enough to carry out depth sterilization algae removal to water quality.

Another public technology EST(Treatment of Industrial Water publish 2010.2- " development of electro-adsorption demineralization technology with answer With "), technology is the theory using electric double layer, produces millimetre-sized electrode spacing (1-10 millimeters).Purpose is that ion exists It is gathered under the action of electric field in two interelectrode water bodys.

Technology shortcoming:

1, two electrode spacings are that grade keeps electrode area limited, are difficult to control electrode spacing, and scale is easy blocking electrode Between water runner, electrode spacing is narrow to be easy to cause short circuit, and uneven water flow distribution increases resistance to water-flow.

2, non-cohesive dirt body on the electrode in order to make grade spacing, can only allow ion water in millimetre-sized electrode space Middle aggregation, meanwhile, adhere to dirty body in order to avoid paying on electrode, the electrode adsorption working time is short, after absorption in generally two hours then It needs to shut down, desorption processing is carried out to electrode.The time of desorption is the 1/2 to 1/3 of adsorption time, causes adsorption efficiency low, no Adapt to big yield, the continual improvement requirement of industrial circulating water.The technology is reported in terms of being detected in waste water control at present Road.

3, when electrode desorption and regeneration, by by the strong brine outlet between collector electrode plate, and pressure (hydraulic) water is needed to rinse, it is high The discharge of strong brine, increases the improvement load in later period, and flushing water brings the consumption of certain resource and the energy.

4, the prior art still has certain dirty body to remain on electrode plate in adsorption process, then needs periodically to electricity Pole carries out pickling regeneration, and generates certain sour water therefrom.

Industrial circulating water return water temperature is at 40 degree or more, the irradiation of the nutriment and sunlight in water body in addition, very It is suitable for Homonemeae breeding.Bacterium algae substance easily generates biological clay in industrial circulating water system, and Metal pipeline corrosion is caused to wear Hole, blocking, water body muddiness, water quality deterioration are main corrosion factors in industrial circulating water, and ozone is sterilized for industrial circulating water Algae removal technology has in Germany, U.S. comparative maturity, the production major technique of ozone, the major techniques such as electrion, electrolysis method.

NASA is in the patented technology of (USP-4127.786) nineties.Circulation is sterilized Algae removal processing, uses electrion process to generate ozone, administers recirculated water significant effect.

However, electrion process has the disadvantage that

1, ozone concentration is low, 1 ~ 5%；

2, electrion generates electromagnetic interference, can interference Instrument instrument normal work；

3, electrode failure is fast, service life is short；

4, the harmful substances such as nitrogen oxides can be generated；

5, be not suitable for producing under wet environment；

6, energy consumption is high, and investment is big；

Electrolysis method production ozone technology is suitble to use under the high humidity environment near circulating cooling system.Ozone concentration is high, Ozone concentration is 18 ~ 20%, and using pure water as raw material, any other harmful substance, electrode life are free of in produced gas It is long.Existing electrolysis ozone technology can not solve the production problems of ozone, so having no the report of industrial application.

Electrolysis method production ozone technology has the disadvantage that

1, ozone output is small, can not adapt to industrial demand；

2, electrode temperature rise influences ozone concentration and half-life period and electrode life.

Utility model content

For above-mentioned technical problem in the related technology, the utility model proposes the innoxious comprehensive treatment dresses of industrial circulating water It sets, has and improve dirty body adsorption efficiency, quickly adsorb incrustation ion, incrustation ion is constantly extracted from circulation, hinder Only the advantages of the generation of industrial circulating water strong brine.

To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that

A kind of innoxious comprehensive treatment device of industrial circulating water, including incrustation ion absorption and automatic clearing apparatus and electricity Ozone sterilization algae removal processing unit is solved, the incrustation ion absorption and automatic clearing apparatus include electrode plate module, scraper and lifting Device, the electrode plate module are arranged parallel to each other to be fixed in electrode fixed card slot by several electrode plates and be composed, institute It states scraper to be attached at the both side surface of the electrode plate in such a way that two sides is clip-on and be fixed on doctor blade holder, the lifting device Including elevator, up and down balance system plate and lifting linking member, the doctor blade holder is movably connected on the lifting linking member and along the liter Drop connecting rod moved back and forth in the electrode plate surface, if the electrolysis ozone sterilization algae removal processing unit include air and liquid mixer, The round two-stage gas bottle of dried layer vertical arrangement and the several layers vertical row being connect respectively with each layer of gas bottle by pipeline The electrode of column, the gas bottle top are equipped with collection gas nozzle, and the collection gas nozzle is connect by pipeline with the air and liquid mixer, institute It states gas bottle and is respectively connected with cooling device.

Further, the scraper and the electrode plate are wide.

Further, support frame, the branch are fixed on the upside of the incrustation ion absorption and the cabinet of automatic clearing apparatus The up and down balance system plate is arranged in the fixed elevator in the top of support, the elevator lower section, and the up and down balance system plate passes through Screw rod is connect with the elevator, and the lifting linking member is fixed on the quadrangle of the up and down balance system plate.

Further, the bottom of box is equipped with scale removing tube.

Further, electrode plate module side is equipped with point water plate.

Further, electrode hole slot is provided among the electrode plate.

Further, the cooling device is equipped with the cooling water pipe for penetrating through the gas bottle.

Further, the gas bottle is by transparent material machine-shaping.

The utility model has the beneficial effects that fundamentally reducing fouling, the corruption of commercial plant by the method for electrochemistry Erosion, bacterium algae substances generate, and prevent to add chemical agent, ensure the normal operation of water quality, improve the heat exchange of equipment in production Efficiency and service life save medicament control expense, save water, and reduce sewage discharge and waste water control expense.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the incrustation ion of the innoxious comprehensive treatment device of the industrial circulating water according to the utility model embodiment Absorption and automatic clearing apparatus schematic diagram；

Fig. 2 is the electrolysis ozone of the innoxious comprehensive treatment device of the industrial circulating water according to the utility model embodiment Disinfecting algae-killing apparatus schematic diagram；

In figure: 1, electrode plate；2, electrode hole slot；3, electrode fixed card slot；4, scraper；5, conductive plate；6, doctor blade holder；7, divide Water plate；8, lifting linking member；9, up and down balance system plate；10, elevator；11, support frame；12, water inlet pipe；13, outlet pipe；14, row's dirt Pipe；15, cabinet；16, electrode plate module；17, electrode；18, collect gas nozzle；19, cooling device；20, gas bottle；21, cooling water into The mouth of a river；22, hydrogen outlet；23, cooling water outlet；24, ozone outlet；25, air and liquid mixer；26, water inlet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

It is inhaled according to a kind of innoxious comprehensive treatment device of industrial circulating water of the utility model embodiment, including incrustation ion Attached and automatic clearing apparatus (as shown in Figure 1) and electrolysis ozone sterilization algae removal processing unit (as shown in Figure 2), incrustation ion absorption It include electrode plate module 16, scraper 4 and lifting device with automatic clearing apparatus, electrode plate module 16 is by several 1 phases of electrode plate Mutual arranged in parallel be fixed in electrode fixed card slot 3 is composed, and scraper 4 is attached at electrode plate 1 in such a way that two sides is clip-on Both side surface is simultaneously fixed on doctor blade holder 6.

Lifting device includes elevator 10, up and down balance system plate 9 and lifting linking member 8, and incrustation ion absorption is filled with automatic remove Support frame 11 is fixed on the upside of the cabinet set, elevator 10 is fixed in the top of support frame 11, and setting lifting is flat below elevator 10 Weigh plate 9, and up and down balance system plate 9 is connect by screw rod with elevator 10, and lifting linking member 8 is fixed on the quadrangle of up and down balance system plate 9.Scraper Frame 6 is movably connected on lifting linking member 8 and moves back and forth along lifting linking member 8 on 1 surface of electrode plate, 16 side of electrode plate module While being additionally provided with point water plate 7.

Incrustation ion absorption includes being gathered into dirty salt ion with automatic clearing apparatus, the regeneration of pole plate snaking, dirty body object recycling Three processes.

1. as shown in Figure 1, electric current is by 5 iontophoresis electrode plate 1 of conductive plate, electrode plate 1 after water is from water inlet pipe 12 into cabinet 15 Surrounding forms electric field and the salt incrustation ion in water body is gathered in 1 surface of electrode plate, makes the water salt flowed out in outlet pipe 13 Ion concentration reduces.

2. the dirty body for being adsorbed on 1 surface of electrode plate is removed using electrode plate snaking regenerative system, which is used to pole The clip-on mode in plate two sides, with the angled and wide scraper 4 of electrode, being provided with above electrode plate module 16 can be risen for installation The motor drive mechanism of drop, and electrode hole slot 2 is opened up on electrode plate 1, elastic group for preventing cutter distortion is equipped in electrode hole slot 2 Part makes 4 edge of a knife of scraper be attached at 1 surface of electrode plate to snaking completely.

When needing snaking, elevator 10 starts while driving up and down balance system plate 9, and 9 lower end of up and down balance system plate is equipped with lifting Doctor blade holder 6 is coupled underneath in connecting rod 8, lifting linking member 8, and the scraper 4 of cutting edge is mounted in doctor blade holder 6, and scraper 4 is attached at electrode plate 1 surface, scraper 4 is under the drive of elevator 10, up and down balance system plate 9, lifting linking member 8 and doctor blade holder 6, along 1 surface of electrode plate Movement, the dirty body being attached on electrode plate 1 is struck off.

3. dirty body object recovery system includes arranging dirty pump, scale-storing can, dehydration equipment, by the liquid containing a large amount of dirty bodies by setting It is sent into scale-storing can in the scale removing tube 14 of the bottom of box, the dirty body substance meeting rapid precipitation in liquid, the dirty body of precipitating enters dehydration Equipment, and then can be with recycling and reusing.

As shown in Fig. 2, electrolysis ozone sterilization algae removal processing unit is used for the electrolysis ozone sterilization algae removal of industrial cycle water body, Including by the molding two level-three layer large size gas bottle 20 of circular transparent material, air and liquid mixer and respectively with each layer of gas collection The electrodes 17 for three layers of vertical arrangement that bottle is connected by pipeline, collection gas nozzle 18 is equipped with above gas bottle 20, and collection gas nozzle 18 passes through Pipeline is connect with air and liquid mixer 25, and gas bottle 18 is respectively connected with cooling device 19, and cooling device 19, which is equipped with, penetrates through the gas collection The cooling water pipe of bottle 18.

Gas bottle 20 has the function of that collection gas, the two-stage gas bottle of horizontal alignment setting are collected respectively by electrolysis The hydrogen and ozone of generation are effectively increased the yield of ozone using the arrangement design of three layers of electrode 17.

Using cooling device 19, solving 17 temperature rise of electrode influences ozone production efficiency, and electrode life has produced ozone temperature rise The problem of decomposition.

Electrolysis water enters gas bottle 20 by water inlet 26, and pipeline connection electrode both ends, electricity are equipped with below gas bottle 20 The produced gas in pole respectively enters to be collected separately in two-stage gas bottle 20, and the gas of collection is by multiple gas collections for being arranged on gas bottle Mouth 18 exports respectively by produced gas is electrolysed from hydrogen outlet 22, ozone outlet 24, wherein introduces gas-liquid after ozone gas output Gas-liquid mixed is carried out in mixer 25, mixed high-concentrated ozone mixed liquor enters recirculated water system, to the bacterium in water body Algae is quickly killed.

Cooling after cooling water enters gas bottle 20 by cooling water intake 21, in the perforation casing of cooling device 19 Water then can cool down to electrode 17 with water, and the cooling water after heating flows out reuse from cooling water outlet 23.

Integrate permutation and combination modular form with the electrode of large area, improve dirty body adsorption efficiency, quickly absorption at dirt from Son constantly extracts incrustation ion from circulation, prevents the generation of industrial circulating water strong brine, cooperates pole plate regenerative system Electrode regeneration can quickly be made.

The electrolysis ozone technology of the utility model, electrode arrangement is reasonable, and the design of Cooling System of electrode is unique, supplies water, collection Gas operation conditions is visual, and ozone concentration and yield are high, and sterilization algae removal in circulating water pool is inputted after high efficient gas and liquid mixes, makes work Water-quality control is administered in critical field from source in industry circulation, saves expenses for medicine, saves water resource, reduces blowdown.

When the sewerage of current industrial recirculated water enters sewage plant and handled, since recirculated water contains various chemical medicaments And salts substances, the sludge quantity generated after processing is huge, then is current reluctant solid waste.By adsorption technology water Middle incrustation ion takes out, and incrustation ion at this time is clean miemite substance, can be used as other industrial production raw materials, uses In industries such as coating, rubber, plastics, buildings.

The utility model technology measured result is used according in middle petroleum chemical enterprise's circulation, industrial circulating water is in this reality With under novel electrode arrangement form, each module is made of 40 pieces of electrodes, can inhale within 24 hours 4.8 kilograms of dirty body, each Adsorbent equipment cabinet is made of four modules, and dirty 19.2 kilograms of body adsorbable daily possesses water to circulation in every 12 hours Amount processing one time, calcium and magnesium hardness decline 42.7% in water body, chloride ion removal rate reach 69.3%, and adsorbed scale body is white, Electrode plate regeneration only needs 2 minutes, and automatic scale-cleaning device runs smoothly, and pole plate dirt body is removed complete.

Electrolysis ozone sterilization algae removal significant effect, clump count drop to 5x102 by original 5x105, and bacterium algae is quick It disappears, water body is limpid, and effect reaches expected, does not generate nitrogen oxides.Without electromagnetic interference, electrode life is long, is suitble in height Ozone is produced under wet environment, produced ozone concentration 16-18% is four times or more of the produced ozone concentration of electrion.

The utility model technology does not generate any sewage, does not generate any secondary pollution and solid waste yet, can uninterruptedly grow Phase operation, by the chlorine ion concentration in anodic oxidation reduction water, chloride ion oxide and ozone collective effect, sterilization algae removal, Considerably reduce the COD and organic matter in water body, the innoxious comprehensive treatment device of the industrial circulating water of the utility model, effectively Administered respectively for the various harmful substances in recirculated water, various harm are removed from source, ensure production safety；Together When can save great lot of water resources and medicament expense, improve the heat exchange efficiency of heat exchanger, extend heat exchanger service life, reduce Because of fouling of heat exchangers, corrosive pipeline, generated non-normal stop and maintenance cost.

The utility model comprehensive treatment innoxious primarily directed to industrial circulating water, thoroughly changes past harmful and controls Reason mode, the fundamentally fouling in solution industrial cycle water body water, bacterium, algae, etching problem, the covering device is using intelligence Change program management, operating cost is low, and occupied area is small, is suitble to the application of big industrial cycle aqueous systems.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. a kind of innoxious comprehensive treatment device of industrial circulating water, which is characterized in that removed including incrustation ion absorption with automatic Device and electrolysis ozone sterilization algae removal processing unit, the incrustation ion absorption and automatic clearing apparatus include electrode plate module (16), scraper (4) and lifting device, the electrode plate module (16) are arranged parallel to each other by several electrode plates (1) and are fixed on Electrode fixed card slot is composed in (3), and the scraper (4) is attached at the two of the electrode plate (1) in such a way that two sides is clip-on Side surface is simultaneously fixed on doctor blade holder (6), and the lifting device includes elevator (10), up and down balance system plate (9) and lifting linking member (8), the doctor blade holder (6) is movably connected on the lifting linking member (8) and along the lifting linking member (8) in the electrode plate (1) surface moves back and forth, and the electrolysis ozone sterilization algae removal processing unit includes air and liquid mixer (25), several layers vertical arrangement Round two-stage gas bottle (20) and the several layers vertical arrangement that is connect respectively with each layer of gas bottle (20) by pipeline Electrode (17), gas bottle (20) top are equipped with collection gas nozzle (18), and the collection gas nozzle (18) passes through pipeline and the gas-liquid Mixer (25) connection, the gas bottle (20) are respectively connected with cooling device (19).

2. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the scraper (4) It is wide with the electrode plate (1).

3. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the incrustation ion It is fixed with support frame (11) on the upside of absorption and the cabinet of automatic clearing apparatus, the fixed lifting in the top of support frame as described above (11) The up and down balance system plate (9) is arranged in machine (10), elevator (10) lower section, and the up and down balance system plate (9) passes through screw rod and institute Elevator (10) connection is stated, the lifting linking member (8) is fixed on the quadrangle of the up and down balance system plate (9).

4. the innoxious comprehensive treatment device of industrial circulating water according to claim 3, which is characterized in that the bottom of box Equipped with scale removing tube (14).

5. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the electrode template die Block (16) side is equipped with point water plate (7).

6. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the electrode plate (1) intermediate to be provided with electrode hole slot (2).

7. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the cooling device (19) it is equipped with the cooling water pipe for penetrating through the gas bottle (20).

8. the innoxious comprehensive treatment device of industrial circulating water according to claim 1, which is characterized in that the gas bottle (20) by transparent material machine-shaping.