CN205590806U - Electrolysis type chlorine dioxide generator - Google Patents

Abstract

The utility model discloses an electrolysis type chlorine dioxide generator, it mainly comprises chlorine dioxide electrolysis module, soluble salt system, electrolysis salt ration dosing system, alkali lye circulation discharge system, PLC control system, its characterized in that: chlorine dioxide electrolysis module placed in an inclosed liquid reserve tank, it mainly by the built -in negative pole channel mould piece that has a negative pole with built -in have anodal positive pole channel mould piece each other sealed concatenation form, separate between negative pole groove and positive pole groove and put the neutral pole diaphragm that separates negative pole and positive pole, it has the dilution trap module still to seal up to splice on the outside limit of positive pole channel mould piece in addition, is linked together through a plurality of little hole of offering on the positive pole channel mould piece wall between positive pole groove and the dilution trap. The electrolysis type chlorine dioxide generator that from this designs has the intellectuality and controls, uses nimble convenience well, security performance advantage such as good.

Description

Electrolytic chlorine dioxide generator

Technical field

Utility model refers to electrolytic chlorine dioxide generator, belongs to electrolysis and produces the technology of chlorine dioxide Field.

Background technology

Traditional chlorine dioxide many employings chemical reaction mode is produced, and in Chinese patent publication, can inquire about To many generators preparing chlorine dioxide about chemical reaction.But this chlorine dioxide generator is confined to set Standby huge, preparation cost is high, and accumulating, production safety require height, the dioxy of inapplicable amateur manufacturer Change chlorine to produce.

Along with the development of science and technology, there is a kind of electrolysis titanium dioxide that can be fabricated to miniaturization production at present Chlorine generator, this chlorine dioxide generator use mainly by cathode chamber, anode chamber, negative electrode, anode and The electrolysis bath of middle neutral barrier film composition is core, and configuration peripheral components makes complete electrolysis titanium dioxide Chlorine generator；As disclosed one " electrolysis chlorine dioxide generator " at Chinese patent 201010156148.6, But owing to the core component of electrolysis chlorine dioxide generator is electrolysis bath, existing cell construction limits electricity The development of solution chlorine dioxide generator, causes existing electrolysis chlorine dioxide generator to there is structure inadequate Rationally, equipment volume is big, and electrolytic efficiency is low, and equipment produces and installs cumbersome, it is difficult to make control spirit Living convenient, efficiency is high, the electrolysis chlorine dioxide generator that security performance is good.

Utility model content

In view of above-mentioned defect, the purpose of this utility model is: provide a kind of compact conformation, rationally, electricity Solution efficiency is high, and equipment produces, install and maintenance is simple, intelligentized control method, flexible, and security performance is good Electrolytic chlorine dioxide generator.

The purpose of this utility model completes by following technical solution, and it is mainly electrolysed by chlorine dioxide The quantitative dosing system of module, salt dissolving system, electrolytic salt, alkali liquor circulation discharge system, power supply, PLC control Systems etc. form, and described chlorine dioxide electrolytic module is placed in an airtight reserving liquid tank, and it is mainly by interior The cathode can module being equipped with negative electrode and the anode slot module being built-in with anode seal against each other and are spliced, at negative electrode Placed separately between groove and anode slot have neutral pole barrier film negative electrode and anode separated, separately outside anode slot module Side also seals splicing dilution trap module, offers by anode slot module wall between anode slot and dilution trap Multiple small holes be connected；One is formed salt dissolving system by salt box and electrolytic salt defecator, by by controlling The quantitative dosing system of electrolytic salt that valve and dosing pump (peristaltic pump) form, produces electrolyte in salt box and leads to Piping connects the electrolyte inlet being positioned at anode slot；One by circulating column, pipe-line system and water inlet electromagnetism The alkali liquor circulation discharge system of valve composition, on circulating column therein, the row's of being provided with alkali row's hydrogen mouth and tap water enter Mouthful, the circulation fluid import being respectively arranged with up and down in connection cathode can of circulating column and circulation fluid outlet, wherein Row's alkali row's hydrogen mouth is drawn from reserving liquid tank, and running water inlet is total with from equipment with the water inlet connected in dilution trap The tap water that water inlet is passed through in reserving liquid tank communicates, or the outside water supply pipe of the most controlled connection；Separately The casing of reserving liquid tank is provided with the disinfectant solution outlet of chlorine dioxide outlet on connection dilution trap.

Further, described cathode can module is formed with cathode can, described negative electrode by plastic plate hollow out It is placed in hollow out cathode can and to the circulation fluid inlet and outlet being outside equipped with connection；Described anode slot Module is also to be formed with anode slot by plastic plate hollow out, and described anode is placed in described anode slot, Anode slot is communicated with electrolyte inlet；Described dilution trap module is also formed with dioxy by plastics slab-type apartment building sky Change the dilution trap of chlorine, dilution trap water inlet and chlorine dioxide disinfection liquid outlet to being outside equipped with connection；Negative electrode Channel mould block and anode slot module are positioned opposite with cathode can and anode slot and sealing is stitched together；And it is described Cathode can module, barrier film, anode slot module and dilution trap module horizontal the most from the bottom up be arranged on storage In liquid case.

Further, described negative electrode is made up of cathode screen and negative electrode conductive plate, and described anode is by anode network Constituting with anode conducting plate, described barrier film is ionic membrane；Described cathode can module is on the wooden partition of plastic plate It is provided with the circulation fluid inlet and outlet of connection cathode can, between the plastic plate wooden partition in cathode screen and cathode can Leave the space of liquid flowing；Entering of connection dilution trap is offered on the plastic plate wooden partition of described dilution trap module The mouth of a river and chlorine dioxide disinfection liquid outlet；Described cathode can module, barrier film, anode slot module, dilution trap Module is bolted sealing.

Further, the negative electrode conductive plate in described cathode can being welded with negative electrode conducting bolt, negative electrode conducts electricity Bolt is connected through cathode can with external power；It is welded with anode conducting on anode conducting plate in described anode slot Bolt, anode conducting plate, anode conducting bolt scribble ruthenium iridium coating layer, anode conducting bolt together with anode network Penetrate anode slot and chlorine dioxide dilution trap is connected with external power positive pole.

Further, described alarm module includes being arranged on outside electric cabinet, when the generation of electrolytic chlorine dioxide The buzzer reported to the police during device operation exception and electrically connect with the master chip of electric cabinet and alarm lamp；Described protection Module includes overload protection module, overvoltage protective module and the under-voltage protection that the master chip with electric cabinet electrically connects Module.

This utility model is that the method by electrolysis produces high-purity, the disinfection agent of chlorine dioxide of high concentration, with existing There is technology to compare, there is following technical characterstic:

One: each system can be relatively independent, the beneficially maintenance of equipment, maintenance；

Two: without cooling water, the utilization rate of tap water can be improved；

Three: current efficiency is high；Device security is good, it is to avoid hydrogen and the danger of chlorine dioxide blast；

Four: expansion is good, large-scale generator can be formed by relatively small electrolytic module；

Five: chlorine dioxide generation speed is fast, the decomposition of chlorine dioxide with now-making-now-using, can be reduced；

Six: liquid runs at sealing system, reduce the chance that leaks；

Seven: the alkali liquor self-loopa of generation, advantageously reduce decomposition voltage, improve electrolytic efficiency, strengthen equipment Stability；

Eight: alarm module and protection module ensure that equipment is properly functioning, moreover it is possible to play the work reminding people With.

This utility model has compact conformation, rationally, and electrolytic efficiency is high, and equipment produces, installs and maintenance letter Single, intelligentized control method, flexible, the features such as security performance is good.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram described in the utility model；

Fig. 2 is chlorine dioxide electrolytic module structural representation described in the utility model；

Fig. 3 is alarm module of the present utility model, protection module and the theory diagram of electric cabinet；

Fig. 4 is the connection of under-voltage protecting circuit of the present utility model, overvoltage crowbar and overload protecting circuit Schematic diagram.

Detailed description of the invention

For comparing intuitively, being fully understood by the technical solution of the utility model, now just combine this utility model attached It is as follows that figure carries out nonrestrictive feature description:

As it is shown in figure 1, electrolytic chlorine dioxide generator described in the utility model, it is mainly by titanium dioxide The quantitative dosing system of chlorine electrolytic module, salt dissolving system, electrolytic salt, alkali liquor circulation discharge system, PLC control Systems etc. form, and described chlorine dioxide electrolytic module is placed in an airtight reserving liquid tank 1, sees Fig. 2 institute Showing, described chlorine dioxide electrolytic module is mainly by being built-in with the cathode can module 3 of negative electrode 2 and being built-in with anode 4 Anode slot module 5 seal against each other and be spliced, placed separately between cathode can module 3 and anode slot module 5 Having the neutral pole barrier film 6 negative electrode 2 and anode 4 separated, separately the outer side edges in anode slot module 5 also seals spelling It is connected to dilution trap module 7, by the multiple apertures offered on anode slot module 5 wall between anode slot and dilution trap Hole 8 is connected；One is formed salt dissolving system by dissolved salt case 9 and electrolytic salt defecator, by by control valve and The quantitative dosing system of electrolytic salt of dosing pump composition, produces electrolyte in dissolved salt case and connects position by pipeline Electrolyte inlet 10 in anode slot；One is made up of circulating column 11, pipe-line system and entering water electromagnetic valve door Alkali liquor circulation discharge system, on circulating column 11 therein, the row of being provided with alkali arranges hydrogen mouth 12 and running water inlet 13, the circulation fluid import 14 being respectively arranged with up and down in connection cathode can of circulating column 11 and circulation fluid outlet 15, wherein row's alkali row hydrogen mouth 12 is drawn from reserving liquid tank 1, running water inlet 13 with dilution trap connects Water inlet communicates with the tap water being passed through in reserving liquid tank 1 from equipment total water inlet 16, or the most controlled company Logical outside water supply pipe；Another being provided with on the casing of reserving liquid tank 1 connects chlorine dioxide outlet on dilution trap Disinfectant solution outlet 17.

Shown in Fig. 1, described reserving liquid tank 1 unites two into one with dissolved salt case 9, is provided with dissolved salt on box body wall Case water intaking valve 18, equipment water inflow filter 19, electrolyte filter 20, dissolved salt case blowoff valve 21；Another with Reserving liquid tank 1 is arranged side by side with single electric cabinet 22, and it has current-voltage regulator 23, PLC 24 and start and stop button 25.

This utility model is additionally provided with equipment total water inlet 16, row's alkali sewage draining exit 12 and inspection on box base Leak 26.

Electric cabinet can be united two into one by other embodiments of the present utility model with reserving liquid tank.

As in figure 2 it is shown, described cathode can module 3 is formed with cathode can 28 by plastic plate hollow out, described Negative electrode 2 be placed in hollow out cathode can 28 and to be outside equipped with connection circulation fluid import 14 and outlet 15；Described anode slot module 5 is also to be formed with anode slot 29, described anode 4 quilt by plastic plate hollow out Being placed in described anode slot 29, anode slot 29 is communicated with electrolyte inlet 10；Described dilution trap Module 7 is also formed with the dilution trap 30 of chlorine dioxide by plastics slab-type apartment building sky, and dilution trap 30 is to the company of being outside equipped with Logical water inlet 31 and chlorine dioxide disinfection liquid outlet 17；Cathode can module 3 and anode slot module 5 are with negative electrode Groove 28 and anode slot 29 is positioned opposite and seal be stitched together；And described cathode can module 3, barrier film 6, anode slot module 5 and dilution trap module 7 horizontal the most from the bottom up are arranged in reserving liquid tank 1.

Negative electrode 2 described in the utility model is made up of cathode screen and negative electrode conductive plate, and described anode 4 is by sun Polar net and anode conducting plate are constituted, and described barrier film 6 is ionic membrane；Described cathode can module 3 is at plastic plate Wooden partition on be provided with circulation fluid import 14 and the outlet 15 of connection cathode can 28, cathode screen and cathode can 28 Leaving the space 32 of liquid flowing between interior plastic plate wooden partition, this space 32 is used for alkali liquor and the flowing of hydrogen, It is prone to the circulation of alkali liquor and the discharge of hydrogen；

The water inlet 31 and two of connection dilution trap 30 is offered on the plastic plate wooden partition of described dilution trap module 7 Chlorine monoxid disinfectant solution outlet 17；Described cathode can module 3, barrier film 6, anode slot module 5, dilution channel mould Block 7 is bolted the chlorine dioxide electrolytic module sealed described in composition.

Shown in Fig. 2, the negative electrode conductive plate in described cathode can 28 is welded with negative electrode conducting bolt 33, negative electrode Conducting bolt 33 is connected through cathode can module 3 with external power；Anode conducting plate in described anode slot 29 On be welded with anode conducting bolt 34, anode conducting plate, anode conducting bolt 34 scribble ruthenium together with anode network Iridium coating layer, anode conducting bolt 34 penetrates anode slot module 5 and chlorine dioxide dilution trap 7 and external power positive pole Connect.

Power supply, for alternating current is transformed into low-voltage DC, provides the energy to electrolysis bath；

PLC control system controls action and the fault detect etc. of each action component.

Work process described in the utility model is:

After device power-up, by the control of PLC automatic top-off cycle post, electrolysed saline solution passes through dosing pump Injecting anode electrolytic cell from the electrolyte inlet of module, as the raw material of electrolysis, dilution tap water passes through The water inlet of electrolysis bath enters electrolysis bath, and the electrolyte of negative electrode injects negative electrode by the connecting tube of circulating column；

After energising, anode produces chlorine dioxide, and owing to the concentration height of chlorine dioxide is again gas, electrolysis produces again Temperature, chlorine dioxide spreads to dilution trap, is diluted by tap water, forms disinfectant solution, exports from chlorine dioxide Flow out；

Negative electrode, due to electrolysis, produces hydrogen and sodium hydroxide, due to expansion and the effect of gravity of hydrogen, follows Liquid circulation in annulated column is got up, and hydrogen is discharged, when after circulation certain time, toward circulation from row's alkali row's hydrogen mouth Post injects the concentration of alkali in tap water dilution circulating column, forms continuable electrolysis system；Can produce with continuous print Raw chlorine dioxide, forms generator.

As it is shown on figure 3, alarm module 4 includes being arranged on outside electric cabinet 22, send out when electrolytic chlorine dioxide The buzzer 41 reported to the police during raw device operation exception and electrically connect with the master chip 100 of electric cabinet and alarm lamp 41；Described protection module 5 includes overload protection module 51, the mistake that the master chip 100 with electric cabinet electrically connects Pressure protection module 52 and under-voltage protective module 53.As shown in Figure 4, overload protection module 51, overvoltage protection Module 52 and under-voltage protective module 53 include overload protecting circuit, under-voltage protecting circuit and overvoltage protection respectively Circuit, under-voltage protecting circuit is all connected with overload protecting circuit with overvoltage crowbar.

Certainly, these are only preferred embodiment of the present utility model, non-the most i.e. limit to this utility model The scope of the claims, all utilization this utility model description and graphic content institute is simple for it modifies and equivalent structure Change, within all should being in like manner contained in scope of patent protection of the present utility model.

Claims (5)

1. electrolytic chlorine dioxide generator, it is mainly by chlorine dioxide electrolytic module, salt dissolving system, electrolysis The quantitative dosing system of salt, alkali liquor circulation discharge system, PLC control system composition, it is characterised in that: described Chlorine dioxide electrolytic module is placed in an airtight reserving liquid tank, and it is mainly by the negative electrode channel mould being built-in with negative electrode Block seals against each other with the anode slot module being built-in with anode and is spliced, placed separately between cathode can and anode slot Having neutral pole barrier film negative electrode and anode separated, separately the outer side edges in anode slot module also seals splicing has dilute Releasing channel mould block, between anode slot with dilution trap, the multiple small holes by offering in anode slot module wall are connected；

One is formed salt dissolving system by salt box and electrolytic salt defecator, by be made up of control valve and dosing pump The quantitative dosing system of electrolytic salt, is produced electrolyte in salt box and is connected the electricity being positioned at anode slot by pipeline Solve liquid inlet；

The alkali liquor circulation discharge system that one is made up of circulating column, pipe-line system and entering water electromagnetic valve door, therein The row's of being provided with alkali row hydrogen mouth and running water inlet on circulating column, circulating column be respectively arranged with connection negative electrode up and down Circulation fluid import in groove and circulation fluid outlet, wherein row's alkali row hydrogen mouth is drawn from reserving liquid tank, and tap water enters Mouth communicates with the tap water being passed through in reserving liquid tank from equipment total water inlet with the water inlet of connection in dilution trap, or The outside water supply pipe of the most controlled connection；Another being provided with on the casing of reserving liquid tank connects on dilution trap The disinfectant solution outlet of chlorine dioxide outlet；

Described PLC control system includes the electric cabinet being arranged side by side with reserving liquid tank, and electric cabinet has works as electrolytic The alarm module reported to the police during chlorine dioxide generator operation exception and protection electrolytic chlorine dioxide generator The protection module of normal condition can be adjusted to, report when electrolytic chlorine dioxide generator operation exception Alert module and protection module electrically connect with the master chip of electric cabinet.

Electrolytic chlorine dioxide generator the most according to claim 1, it is characterised in that: described the moon Pole channel mould block is formed with cathode can by plastic plate hollow out, and described negative electrode is placed in hollow out cathode can also To the circulation fluid inlet and outlet being outside equipped with connection；Described anode slot module is also by plastic plate hollow out Being formed with anode slot, described anode is placed in described anode slot, and anode slot is communicated with electrolyte and injects Mouthful；Described dilution trap module is also formed with the dilution trap of chlorine dioxide by plastics slab-type apartment building sky, dilution trap pair It is outside equipped with water inlet and the chlorine dioxide disinfection liquid outlet of connection；Cathode can module and anode slot module are with the moon Pole groove and anode slot is positioned opposite and seal be stitched together；And described cathode can module, barrier film, sun Pole channel mould block and dilution trap module are during horizontal is arranged on reserving liquid tank the most from the bottom up.

Electrolytic chlorine dioxide generator the most according to claim 2, it is characterised in that: described the moon Pole is made up of cathode screen and negative electrode conductive plate, and described anode is made up of anode network and anode conducting plate, described Barrier film be ionic membrane；Described cathode can module is provided with the circulation of connection cathode can on the wooden partition of plastic plate The space of liquid flowing is left between plastic plate wooden partition in liquid inlet and outlet, cathode screen and cathode can；Institute State and offer the connection water inlet of dilution trap on the plastic plate wooden partition of dilution trap module and chlorine dioxide disinfection liquid goes out Mouthful；Described cathode can module, barrier film, anode slot module, dilution trap module are bolted sealing.

4. according to the electrolytic chlorine dioxide generator described in Claims 2 or 3, it is characterised in that: described Being welded with negative electrode conducting bolt on negative electrode conductive plate in cathode can, negative electrode conducting bolt passes cathode can with outer Power supply connects；Anode conducting bolt it is welded with on anode conducting plate in described anode slot, anode conducting plate, Anode conducting bolt scribbles ruthenium iridium coating layer together with anode network, and anode conducting bolt penetrates anode slot and titanium dioxide Chlorine dilution trap is connected with external power positive pole.

Electrolytic chlorine dioxide generator the most according to claim 1, it is characterised in that: described warning Module includes being arranged on outside electric cabinet, report to the police when electrolytic chlorine dioxide generator operation exception and with The buzzer of the master chip electrical connection of electric cabinet and alarm lamp；Described protection module includes the main core with electric cabinet Overload protection module, overvoltage protective module and the under-voltage protective module of sheet electrical connection.