CN206502718U - Full-automatic circulating cooling water purification and treatment of dirt system - Google Patents

Abstract

The utility model is related to a kind of full-automatic circulating cooling water purification and treatment of dirt system.It includes a water inlet main pipe, main water outlet pipe, some suctions dirt and filtering module, electric-control system, high pressure air system, drainage.Suction dirt and filtering module include：Processor, suction dirt and filtering electrode, sterilization algae removal electrode, gas distribution pipe, first line of a couplet threeway, second line of a couplet threeway, valve positioner；The drainage includes blowdown main pipe, blowdown drum, draining pump.Largely being reduced into dirty material and impurities in water in the recirculated cooling water treated by the utility model, the ion for the easy fouling not being adsorbed forms hydrated ion in the presence of special electrode, decreases the chance of fouling again.It is especially suitable for applying in closed circulation system; it may ensure that the cooling water non-scaling in closed circulation system; and can slowly remove the old dirt tied; diaphragm can also be formed after old dirt on heat exchange wall by removing; there is high-precision filtering function again; just it is apparent that within one month or so that recirculated cooling water becomes limpid using the utility model, fouling condition is relieved or released.

Description

Full-automatic circulating cooling water purification and treatment of dirt system

Technical field

The utility model is related to industrial circulating cooling water system, particularly a kind of full-automatic circulating cooling water purification and Treatment of dirt system.

Background technology

Industrial circulating cooling water present situation

Recirculated water is widely used in steel, the energy（Electric power）, chemical industry, light industry, food, central Business Building, market, hotel, Major industrial circles such as the central air-conditioning of cultural facility.In the industrial production, in order to avoid due to equipment heating cause to produce Cheng Wufa is smoothed out, it is necessary to cooled down.The chemical stability of water is good, boiling point is high, thermal capacity is big, at the same the source of water it is wide and Be easy to transmission ＆ distribution, it is cheap, therefore, water is used in industrial production frequently as cooling medium, referred to as cooling water.According to statistics, work Industry accounts for the 80% of urban water total amount with level, and wherein industrial colling accounts for the largest percentage.

However, nowadays whole world water resource is nervous, to improve the utilization rate of water resource, and cooling purpose is reached, greatly Most enterprises use recirculating cooling water system.In the system, cooling water can be reused, water temperature liter after heat exchanger Height, is reduced water temperature by cooling device, then backs into heat exchanger by pump, so as to recycle in same production process, significantly Improve the utilization rate of cooling water.

The problem of industrial circulating cooling water system is produced

In Open recirling cooling water system, due to the evaporation of cooling water ingress of air, salt and organic substance concentration, heat exchange The problems such as incrustation, corrosion and microbial growth just occurs in equipment.Long-term use will necessarily influence the normal operation of production equipment And safety in production, cause huge economic loss.Heavy carbonate is all dissolved with general natural water, this salt is cooling water Occurs the main component of incrustation scale attachment.Heavy carbonate concentration increase due to concentration in recirculating cooling water system, concentration reaches full Inorganic salts incrustation scale is deposited on heat transmission equipment with Shi Zehui.During into summer, due to the rise of circulation temperature, it can grow big Algae and bacterium are measured, substantial amounts of biological clay dirt is just produced on heat-transfer surface, this dirt viscosity is larger, has a strong impact on heat Conduction.Also some regional dusts storm are larger, or the moisturizing turbidity of circulation is too high, and silt is easily produced in cyclic process Deposition dirt, can also influence heat to conduct.

The accumulation of heat exchanger surface dirt can cause the serious reduction of heat transmission equipment heat transfer efficiency, influence plant output, very Line clogging problem can extremely be caused.The heat exchanger being made for carbon steel, is used for a long time recirculated cooling water, it may occur that corrosion failure.

For a long time, prevented and kill off in industrial circulating cooling water system on mitigation and antiscaling technology, chemical method is widely used, and It is quite effective to a certain extent.But some problems are also exposed simultaneously, such as add chemical agent in cooling water, can be caused The pollution of receiving water body, increase solid waste and the new pollutant of generation, can also breed bacteria and algae in proper temperature；Also There is the specific aim of chemicals and water body stronger, when water body changes, it is necessary to change chemical feeding quantity or dosing kind in time, Chemical method is the effect for serving alleviation to industrial circulating cooling water system, in order to keep the good state needs of recirculated water Periodical blowdown, and supplement substantial amounts of new water.This not only wastes water source, increase operating cost and drug purchase expense, while also not Manageability etc..So for many years the brainstrust of water process be directed to exploring that some operations are simple always, scale removal effectively and will not The physical method of secondary pollution is caused to environment.

The deficiency that research is present both at home and abroad

At present, the research both at home and abroad in terms of industrial circulating cooling water prevents and kill off scale inhibition has a lot.Numerous researchers are originally The most concern is which treatment technology efficiently can prevent or remove the incrustation in recirculating cooling water system, and often ignore Contingency question that these treatment technologies are brought, such as secondary pollution or waste water resource etc..As countries in the world are to environment Protection and the attention of resources conservation problem, researchers also are trying to explore some and can either realized efficiently to prevent and kill off scale inhibition and again will not The technical method polluted to environment.Physical prevent and kill off mitigation and antiscaling technology with its no pollution, run it is simple the advantages of be increasingly subject to The attention of people is simultaneously developed rapidly, but still comes with some shortcomings urgently make up under study for action.

Utility model content

The purpose of this utility model is to provide a kind of full-automatic circulating cooling water purification and treatment of dirt system, main Solve the technical problem present in above-mentioned prior art, in the recirculated cooling water treated by the utility model into dirty thing Matter and impurities in water are largely reduced, and the ion of adsorbed easy fouling does not form hydrated ion in the presence of special electrode, Decrease the chance of fouling again.The utility model is especially suitable for applying in closed circulation system, and the utility model can be protected Demonstrate,prove the cooling water non-scaling in closed circulation system, it is possible to slowly remove the old dirt tied, removing after old dirt can also be Diaphragm is formed on heat exchange wall, there is high-precision filtering function again, one month or so just can be with bright using the utility model Aobvious to find that recirculated cooling water becomes limpid, fouling condition is relieved or released.

In order to solve the above technical problems, the utility model is adopted the following technical scheme that：

A kind of full-automatic circulating cooling water purification and treatment of dirt system, it is characterised in that：It includes a water inlet Main pipe, main water outlet pipe, some suctions dirt and filtering module, electric-control system, high pressure air system, drainage；Wherein：

Suction dirt and filtering module include：Processor, suction dirt and filtering electrode, sterilization algae removal electrode, gas distribution pipe, the first line of a couplet three Logical, second line of a couplet threeway, valve positioner；

The drainage includes blowdown main pipe, blowdown drum, draining pump；

Between water inlet main pipe and main water outlet pipe, several are connected by first line of a couplet threeway and second line of a couplet threeway and inhales dirt and filter module Block；In first line of a couplet threeway, upper outlet is connected with main water outlet pipe, and left outlet is connected with processor, and lower end is connected with valve positioner； In second line of a couplet threeway, lower outlet is connected with water inlet main pipe, and left outlet is connected with processor, upper outlet and the connection of blowdown main pipe, on End is connected with valve positioner；There is piston in first line of a couplet threeway and second line of a couplet threeway, connected by connecting rod；First line of a couplet threeway and the second line of a couplet Threeway is attached and controlled by valve positioner, and constitutes two triple valve linkages；

Suction dirt and filtering electrode and sterilization algae removal electrode are additionally provided with each processor；Inhaling the top of dirt and filtering electrode Provided with gas distribution pipe, electromagnetic valve is installed thereon and connected with the outlet main pipe of high pressure air system.

Described full-automatic circulating cooling water purification and treatment of dirt system, it is characterised in that：Suction dirt and filtering Electrode is arranged on the outside of sterilization algae removal electrode, and it is a cylindrical shape to inhale dirt and filtering electrode, and it also has titanium alloy reticulated to cover above Lid, constitutes the structure of a screen pack；The lower end for inhaling dirt and filtering electrode is fixed and sealed by sealing ring and processor.

Described full-automatic circulating cooling water purification and treatment of dirt system, it is characterised in that：Sterilization algae removal electricity Pole is arranged on the inside for inhaling dirt and filtering electrode by insulating support.

Described full-automatic circulating cooling water purification and treatment of dirt system, it is characterised in that：The blowdown main pipe Outlet is connected with two blowdown drums respectively by electromagnetic valve, and dirt screen cloth and filtering ponds are respectively equipped with inside blowdown drum, is filtered Pond has magnetic valve and draining pump connection, and it is exported and main water outlet pipe connection.

The problem of existing for circulation, utility model full-automatic recirculating water purification and treatment of dirt system tool There are following features:

1st, using the method for pure physics, the chemical medicine system of recirculated water, whole work(with chemical dosing are replaced completely Energy.

2nd, due to being pure physical method processing cycle water, new solid waste will not be increased in water body, secondary dirt will not be also produced Dye.

3rd, the continual successful material extracted in water body, reduces the hardness and electrical conductivity of recirculated water.

4th, with good flocculation and micro-filtration function, using after a period of time recirculated water can be made to become limpid.

5th, the dissolubility of recirculated water can be improved, existing old dirt on heat-transfer surface is gradually dissolved, the mesh of scale removal is realized 's.

6th, the incrustation ion formation hydrated ion in water body can be made, the chance of fouling again is reduced, realize the purpose of antiscale.

7th, there is certain wastewater treatment function, a certain amount of oil-polluted water can be decomposed.

8th, there is derusting well, except functions such as color, deodorization, sterilization, algae removals.

9th, the continual dirt by water body and various solid wastes are discharged outside water body system, and ensure recirculated water forever Far without changing water, without blowdown, it can guarantee that, without regularly replacing recirculated water, 100% accomplishes " wastewater zero discharge ".

10th, the anti-cleaning technique of pressure that the automatic detergency of electric power and high pressure vapor are combined is employed, it is ensured that the utility model Long-term efficient work.

11st, using the Double-linkage threeway valve control system of designed, designed, automaticity is high, and low cost is stable.

12nd, using the duplex blowdown drum technology and drainage technology of designed, designed, a drop waste water will not be discharged, will be filtered Thing is directly changed the water content sludge also lower than after filter press processing.

13rd, the electrode in the utility model employs specific coatings protection and electic protection simultaneously, substantially prolongs and uses Life-span and the stability of work.

14th, said process is all realized and automatically controlled, and electric power is only used in operation, without artificial operation and maintenance.

The income that the utility model is brought to user：

1st, it is the technology of the anti-stain eliminating technology of purely physical method, without any chemicals, i.e., does not have chemical waste generation, Free from environmental pollution, no secondary pollution, the chance of fine is not had.

2nd, recirculated water not blowdown daily, circulating water body prevents increase the DO expense and saves substantial amounts of purchase never with water is changed The expense of water is bought, while saving substantial amounts of water resource.

3rd, circulating water body no longer needs to carry out chemical agent-feeding treatment, saves the consumption etc. of capital construction, equipment purchasing and medicament Correlative charges, while reducing the expense such as operation and maintenance.

4th, the utility model system does not produce processing waste water, and the suspension in dirt and water body directly is processed into solid-state, It can be handled in the way of solid waste.

5th, heat transmission equipment is remained at without being run under dirty state, maintain efficiency, greatly reduce heat transfer process Energy loss, improves the economy and security of equipment operation.

6th, the flow resistance of circulatory mediator is effectively reduced, the power consumption of circulating pump is reduced.

7th, passivation on line, scale removal and filtering are realized, reduces and shuts down scale removal or desilting mud etc., caused directly or indirectly passes through Ji loss.

8th, eliminate and the chemically or physically expense such as clear Xian Fasheng equipment depreciation, artificial and consumable material is periodically done for scale removal With.

9th, the reduction equipment material that underdeposit corrosion, oxide etch occur caused by fouling and corrosion is changed and tieed up Expense is repaiied, the service life of equipment is extended.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model system.

Embodiment

Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.

Referring to Fig. 1, the utility model discloses full-automatic circulating cooling water purification and treatment of dirt system.As schemed It is shown：It includes water inlet main pipe 1, main water outlet pipe 2, inhales dirt and filtering module 3, electric-control system 4, high pressure air system 5, drainage 6。

Wherein：Inhaling dirt and filtering module 3 includes：Processor 3.1, inhale dirt and filtering electrode 3.2, sterilization algae removal electrode 3.3, Gas distribution pipe 3.4, first line of a couplet threeway 3.5, second line of a couplet threeway 3.6, valve positioner 3.7.

Wherein：Drainage 6 includes：Blowdown main pipe 6.1, blowdown drum 6.2, draining pump 6.3.

It is dirty by first line of a couplet threeway 3.5 and several suctions of the connection of second line of a couplet threeway 3.6 between water inlet main pipe 1 and main water outlet pipe 2 With filtering module 3.

As illustrated, in first line of a couplet threeway 3.5, upper outlet is connected with main water outlet pipe 2, left outlet is connected with processor 3.1, Lower end is connected with valve positioner 3.7.

As illustrated, in second line of a couplet threeway 3.6, lower outlet is connected with water inlet main pipe 1, and left outlet is connected with processor 3.1, Upper outlet and blowdown main pipe 6.1 are connected, and upper end is connected with valve positioner 3.7.

As illustrated, having piston in first line of a couplet threeway 3.5 and second line of a couplet threeway 3.6, connected by connecting rod, in Valve controlling Under device 3.7 is controlled, it can move up and down.

First line of a couplet threeway 3.5 and second line of a couplet threeway 3.6 are attached and controlled by valve positioner 3.7, and constitute two three Port valve linkage.

As illustrated, suction dirt and filtering electrode 3.2 and sterilization algae removal electrode 3.3 are additionally provided with each processor 3.1, and point Do not receive the different electrical signals from electric-control system 4.Gas distribution pipe 3.4 is provided with the top for inhaling dirt and filtering electrode 3.2, is pacified thereon Equipped with electromagnetic valve and and high pressure air system 5 outlet main pipe connect.

Inhale dirt and filtering electrode 3.2 is arranged on the outside of sterilization algae removal electrode 3.3, it is one to inhale dirt and filtering electrode 3.2 Cylindrical shape, is made by titanium alloy reticulated plus specific coatings, as illustrated, it also has titanium alloy reticulated covering above, composition one is similar The structure of screen pack.Inhale dirt and the lower end of filtering electrode 3.2 fixed and sealed by sealing ring and processor 3.1, with ensure from The water of water inlet main pipe 1 first passes through the inner side for inhaling dirt and filtering electrode 3.2.

Sterilization algae removal electrode 3.3 is arranged on the inside for inhaling dirt and filtering electrode 3.2 by insulating support, and it is by titanium alloy reticulated Plus specific coatings make, according to practical application need can make single electrode or but bipolar electrode, three-diemsnional electrode can also be fabricated to.

The outlet of blowdown main pipe 6.1 is connected with two blowdown drums 6.2 respectively by electromagnetic valve, is set respectively inside blowdown drum There are dirt screen cloth and filtering ponds, filtering ponds have magnetic valve and draining pump 6.3 is connected, it is exported and main water outlet pipe 2 is connected.

Provided with electric-control system 4, diversified forms are provided to each dirt and filtering electrode 3.2 and sterilization algae removal electrode 3.3 inhaled Electric signal；Control logic signal is provided to each valve positioner 3.7 and each magnetic valve, is automatically controlled and recirculated water with realizing The functions such as processing.

Provided with high pressure air system 5, gas distribution pipe 3.4 is installed in each dirt and filtering module 3 inhaled, for ensuring to inhale dirt and mistake Filter module 3 is quickly backwashed.

Utility model works process and operation principle

（1）It is normal to inhale dirt and filtering

Before the utility model formally starts, electric-control system 4 sends logic control signal, by high pressure air system 5 Pulse electromagnetic Close All, by the magnetic valve Close All in drainage 6.

Piston position in the first line of a couplet threeway 3.5 and second line of a couplet threeway 3.6 that will inhale in dirt and filtering module 3 is scheduled on module in figure 1 position, i.e. piston are in extreme higher position, and now second line of a couplet threeway 3.6 will locate main pipe 1 and the inlet communication of processor 3.1 of intaking The reason import of device 3.1 and blowdown main pipe 6.1 are isolated.First line of a couplet threeway 3.5 connects the outlet of processor 3.1 and main water outlet pipe 2.

Pending recirculated cooling water enters processing by water inlet main pipe 1 by second line of a couplet threeway 3.6 and the import of processor 3.1 The inside of device 3.1, recirculated cooling water sterilization algae removal electrode 3.3 first is handled, and plays a part of sterilization algae removal.Simultaneously inhale dirt and Incrustation scale is adsorbed on filtering electrode 3.2, because the electrode is made up of titanium alloy reticulated and specific coatings, incrustation scale is soon by electrode Clogging, thus in influent side formation filter cake, the filter cake can will flow through the debris of the electrode with regard to good filtering function Throttling filtering, the filtering accuracy of filter cake is higher in addition, can reach micron filter.

（2）High pressure gas block clearing and scale removal

With the increase and the increase of filter cake thickness of incrustation scale adsorbance, the front and rear differential pressure of processor 3.1 increases, and reaches one Need to be purged incrustation scale and filter cake to inhaling dirt and filtering electrode 3.2 when determining degree.

Electric-control system 4 sends signal, and control valve controller 3.7 is by the piston in first line of a couplet threeway 3.5 and second line of a couplet threeway 3.6 It is moved to the position of module 2.Now, the import of processor 3.1 is isolated with water inlet main pipe 1, the outlet of processor 3.1 and main water outlet Pipe 2 is isolated, and the import of processor 3.1 is connected with blowdown main pipe 6.1, because the electromagnetic valve of now drainage 6 is all in Closed mode, the water of the inside of processor 3.1 is not discharged.Now electric-control system 4 sends signal, and dirt and filtering electrode are inhaled in control 3.2 automatic detergencys, even if incrustation scale stripping electrode, due to electrode inhale dirt amount it is larger, sometimes the incrustation scale short time be unable to Automatic-falling, this When be accomplished by external force speed up processing.

Electric-control system 4 sends signal, controls the magnetic valve above one of blowdown drum 6.2 to open, in processor 3.1 While the water in face is discharged to blowdown drum 6.2, electric-control system 4 sends signal, controls the high pressure gas pulse above the processor 3.1 Magnetic valve is opened, and high pressure gas produces impacting with high pressure to suction dirt and filtering electrode 3.2 in processor 3.1 by gas distribution pipe 3.4 and disturbed It is dynamic, accelerate coming off for incrustation scale and filter cake, and the inside of blowdown drum 6.2 is discharged into by blowdown main pipe 6.1 with current.Now, handle Incrustation scale and filter cake in device 3.1 largely have been cleared by, it is also possible to also have residue, can multiple unbalanced pulse magnetic valve again Carry out high pressure gas cleaning.

（3）Backwash

Electric-control system 4 sends signal, and control valve controller 3.7 is by the piston in first line of a couplet threeway 3.5 and second line of a couplet threeway 3.6 It is moved to the position of module 3.Now, the import of processor 3.1 is still isolated with water inlet main pipe 1, and the outlet of processor 3.1 is with going out Jellyfish pipe 2 changes into connection, and import and the blowdown main pipe 6.1 of processor 3.1 continue to connect.Now, recirculated cooling water is just from The outlet for managing device 3.1 enters, i.e., entered from the outside for inhaling dirt and filtering electrode 3.2 on the inside of backwashed after, then from processing The import discharge of device 3.1, is reached in blowdown drum 6.2 by blowdown main pipe 6.1.In this process, high pressure gas can also be opened Impulse electromagnetic valve turnover high pressure gas, which coordinates, to be carried out, and is improved backwash effect, is shortened backwashing time.

（4）Sewage treatment

As illustrated, two same blowdown drums 6.2 are arranged side by side, application can be switched mutually by magnetic valve. The inside of blowdown drum 6.2 is additionally provided with screen pack, and the precision of screen pack has carried out anti-adhesion process in 100 mesh or so, in filtering The bottom of net is additionally provided with filtering ponds, and magnetic valve is had on blowdown drum 6.2, is additionally provided with the outlet of blowdown drum 6.2 main pipe Draining pump 6.3.

The magazines such as incrustation scale and filter cake in said process have all been discharged into blowdown drum 6.2, and large volume impurity is filtered Net isolation, waste water is filtered to inside filtering ponds, when water level is reached to a certain degree, starts draining pump 6.3, water is directly conveyed To the inside of main water outlet pipe 2.

Due to being provided with two blowdown drums 6.2, its volume is designed according to the size of blowdown flow rate, it is ensured that a filtering tank One can be at least used to ensure that the impurity being throttled has the sufficient time to be filtered more than week, so, while mistake Air circulation is introduced inside filter screen, natural air drying is realized, so as to ensure that the water content of this filtrate than relatively low.By what is air-dried Filtrate can be handled as solid waste, realize " wastewater zero discharge " truly for not discharging a drop waste water.

（5）Normal suction dirt and filtration condition are returned to again

After the completion of said process, electric-control system 4 sends signal, and control valve controller 3.7 is by first line of a couplet threeway 3.5 and the second line of a couplet Piston in threeway 3.6 is moved to the position of module 4.Now second line of a couplet threeway 3.6 will water inlet main pipe 1 and the import of processor 3.1 company It is logical, the import of processor 3.1 and blowdown main pipe 6.1 are isolated.First line of a couplet threeway 3.5 connects the outlet of processor 3.1 and main water outlet pipe 2 Connect, system recovers normal and inhales dirt and filtering, the processing function such as sterilization algae removal.

Said process moves in circles and carried out successively, realizes full automatic efficient circulating water treatment function.

（6）Processor working mechanism

The utility model set electromagnetic field of high frequency resonance technique of physical method Anti-fouling Technology, the resonance of frequency sweep electric field Technology, high-frequency impulse resonance technique etc., and electrochemical field a variety of forward position advanced technologies.

Refuel bigoted electric current and square-wave signal on dirt and filtering electrode 3.2 is inhaled, and is inhaling shape near dirt and filtering electrode 3.2 Into a basic region, CO in water is increased₂Solubility so that promote in CO32- formation, cooling water into dirt Ion Ca²⁺For active metal ion, Ca²⁺It will not be reduced electrochemically, also be not involved in electrode reaction, Ca²⁺Effect of the meeting in electric field Under be attracted near negative electrode, with inhale dirt and filtering electrode 3.2 near substantial amounts of CO₃ ^2-Generate precipitation of calcium carbonate to separate out, precipitate meeting It is deposited on the cathode surface of electrolytic cell.Special layers are scribbled in suction dirt and the surface of filtering electrode 3.2 in addition, effectively protection is not only able to Electrode, moreover it is possible to improve electric current effect, also provides the deposition that many crystallization points accelerate incrustation scale.In addition, water is polar molecule, in spy In the presence of different electric field, the electric dipole moment increase of hydrone, the arrangement of hydrone tends to orderly, and the both positive and negative polarity of hydrone can attract The ion of opposite polarity, it is in combination.The cation Ca in cooling water can be adsorbed by inhaling dirt and filtering electrode 3.2²⁺Around, knot Conjunction forms hydrated ion [Ca（H₂O）₄] ²⁺, reduce Ca in water²⁺Content so that reduce incrustation ion formation salt crust machine Scale inhibition is prevented and kill off in meeting, realization.

Inhale dirt and filtering electrode 3.2 to process using 3mm titanium alloy reticulated, during dirty incrustation scale is inhaled, mesh is very The incrustation scale being just adsorbed soon is blocked, and now incrustation scale is also constantly being adsorbed, and the debris in water is just blocked in suction dirt and filtering The inner side of electrode 3.2, so as to form filter cake, is now formed cake filtration, because filter cake is dense, so as to improve Precision is filtered, with the increase and the thickening of filter cake of inhaling dirt amount, causes resistance to increase, filtration yield reduces, it is necessary to carry out scale removal and anti- Rinse, to recover running status originally.

Sterilization algae removal electrode 3.3 is also to be made up of titanium alloy reticulated plus specific coatings, with specific surface area is big, mass transfer effect Good, unit space-time yield and current efficiency are high, and the features such as with electrocatalysis, it is also fast with electrocatalytic reaction speed, Current density is high, can be carried out under relatively low overpotential, stable, anti-corrosion, with certain mechanical strength, service life is long The features such as.There are swept-frequency signal and pulse signal on sterilization algae removal electrode 3.3, the heterogeneous catalytic reaction occurred in electrode surface, The homogeneous catalytic reaction occurred in the solution, generates efficient sterilization algae removal effect.

By the utility model treat recirculated cooling water in largely being reduced into dirty material and impurities in water, not by The ion of the easy fouling of absorption forms hydrated ion in the presence of special electrode, decreases the chance of fouling again.This practicality New to be especially suitable for applying in closed circulation system, the utility model can ensure that the cooling water in closed circulation system is not tied Dirt, it is possible to slowly remove the old dirt tied, diaphragm can also be formed after old dirt on heat exchange wall by removing, and have height again The filtering function of precision, is just apparent that recirculated cooling water becomes limpid for one month or so, fouling using the utility model Situation is relieved or released.Be particularly suitable for use in high pollution, high concentrtion, the circulation of high ss Treated sewage reusing.Tool There are antiscaling, descaling function, recirculating water purification function, organic matter decomposition function, efficient sterilizing algae removal and sterilizing function.This practicality is new Type is based on special electrochemical principle, and it has had both electronics Anti-fouling Technology and micro-filter technology in many excellent of water treatment field Point, with unique technical characterstic and feature.

A kind of equipment that is filtered through of the integrated treatment of recirculated cooling water and water body is carried out simultaneously, and realized full-automatic Backwash, is the main technical characterstic of technology of the present utility model.

Here description and application of the present utility model are illustrative, are not wishing to scope of the present utility model being limited in State in embodiment.The deformation and change of embodiments disclosed herein are possible, for the ordinary skill people of those this areas Replacing with equivalent various parts for embodiment is known for member.It should be appreciated by the person skilled in the art that not taking off In the case of spirit or essential characteristics of the present utility model, the utility model can in other forms, structure, arrangement, ratio, And realized with other components, material and part., can be to this in the case where not departing from the utility model scope and spirit In disclosed embodiment carry out other deformations and change.

Claims (4)

1. a kind of full-automatic circulating cooling water purification and treatment of dirt system, it is characterised in that：It enters jellyfish including one Pipe, main water outlet pipe, some suctions dirt and filtering module, electric-control system, high pressure air system, drainage；Wherein：

Suction dirt and filtering module include：Processor, inhale dirt and filtering electrode, sterilization algae removal electrode, gas distribution pipe, first line of a couplet threeway, Second line of a couplet threeway, valve positioner；

The drainage includes blowdown main pipe, blowdown drum, draining pump；

Between water inlet main pipe and main water outlet pipe, several are connected by first line of a couplet threeway and second line of a couplet threeway and inhales dirt and filtering module； In first line of a couplet threeway, upper outlet is connected with main water outlet pipe, and left outlet is connected with processor, and lower end is connected with valve positioner； In second line of a couplet threeway, lower outlet is connected with water inlet main pipe, and left outlet is connected with processor, upper outlet and the connection of blowdown main pipe, upper end It is connected with valve positioner；There is piston in first line of a couplet threeway and second line of a couplet threeway, connected by connecting rod；First line of a couplet threeway and the second line of a couplet three Valve positioner is crossed all to be attached and control, and constitutes two triple valve linkages；

Suction dirt and filtering electrode and sterilization algae removal electrode are additionally provided with each processor；It is provided with the top for inhaling dirt and filtering electrode Gas distribution pipe, be provided with thereon electromagnetic valve and and high pressure air system outlet main pipe connect.

2. full-automatic circulating cooling water purification according to claim 1 and treatment of dirt system, it is characterised in that：Should Inhale dirt and filtering electrode is arranged on the outside of sterilization algae removal electrode, it is a cylindrical shape to inhale dirt and filtering electrode, and it also has above Titanium alloy reticulated is covered, and constitutes the structure of a screen pack；The lower end for inhaling dirt and filtering electrode is fixed by sealing ring and processor And seal.

3. full-automatic circulating cooling water purification according to claim 1 or 2 and treatment of dirt system, its feature exist In：The sterilization algae removal electrode is arranged on the inside for inhaling dirt and filtering electrode by insulating support.

4. full-automatic circulating cooling water purification according to claim 1 or 2 and treatment of dirt system, its feature exist In：The outlet of the blowdown main pipe is connected with two blowdown drums respectively by electromagnetic valve, and dirt sieve is respectively equipped with inside blowdown drum Net and filtering ponds, filtering ponds have magnetic valve and draining pump connection, and it is exported and main water outlet pipe connection.