CN209114001U - Sodium hypochlorite generators - Google Patents

Sodium hypochlorite generators Download PDF

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Publication number
CN209114001U
CN209114001U CN201821951808.8U CN201821951808U CN209114001U CN 209114001 U CN209114001 U CN 209114001U CN 201821951808 U CN201821951808 U CN 201821951808U CN 209114001 U CN209114001 U CN 209114001U
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Prior art keywords
electrode plate
plate
transparent
sodium hypochlorite
groups
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CN201821951808.8U
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Chinese (zh)
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万建信
尹国枫
逯艳英
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Qingdao Sunrui Marine Environment Engineering Co Ltd
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Qingdao Sunrui Marine Environment Engineering Co Ltd
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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

A kind of sodium hypochlorite generators, more transparent pipes are interconnected to the transparent lumen of required length by the end flanges at its both ends, transparent lumen both ends and flange plate connect and compose transparent electrolytic bath shell, and inlet and outlet are respectively set by the lower part of two close end and top in transparent electrolytic bath shell;Multiple electrodes plate parallel interval fits together composition electrode plate groups, and the head and the tail of multiple electrode plate groups are mutually inserted composition electrode plate unit;The electrode plate unit is intracavitary in the transparent pipe across multiple spaced membrane supports, and the both ends of the electrode plate unit pass through conductive plate respectively and connect with the conducting rod for passing through flange plate centre bore.The utility model has the advantages that: entire length is adjustable;The hydrogen generated in electrolytic process is run along the channel of top stomatal limiting value, ensure that hydrogen moment separates with electrolyte, gas is avoided to influence electrolytic process between electrode plate, improve the yield of electrolytic efficiency and chlorine, reduces energy consumption, enhances bactericidal effect.

Description

Sodium hypochlorite generators
Technical field
The utility model relates to a kind of sodium hypochlorite generators, produce sodium hypochlorite for being electrolysed extra large (salt water) water.
Background technique
Hypochlorous acid and hypochlorite are referred to as effective chlorine, have strong oxidizing property, effectively can kill and prevent biology in system Middle growth and breeding plays the role of preventing biodeterioration.It is anti-for water treatment system that current electrolysis saline solution generates sodium hypochlorite Only biological growth is bred, the mode for being commonly recognized and applying, in thermal power plant and petrochemical plant cooling water, naval vessel, trip Swimming pool sterilization, drinking water disinfection, oil field reinjection water processing, Hospital Sewage Treatment, food industry disinfection and sterilization, wastewater treatment, drift Have a wide range of applications in terms of the water process such as dye color treatments.Existing sodium hypochlorite generators are largely using translucent Formula or opaque structure are difficult to observe that the working environment of electrolyte bath, electrolytic cell are easy to appear the event such as fever, pole plate scaling loss Barrier, and the material of the non-refractories such as PVC is mostly used to be easy to cause internal structure to deform after electrolyzer temperature increases greatly.In addition, Electrolytic cell housing mostly uses greatly integral structure, it is difficult to is sized according to actual treatment needs.More importantly electrode plate Fixed form it is complicated, installing and dismounting is cumbersome, and fixed device intensity is inadequate, the problems such as causing electrode plate to misplace.
Summary of the invention
The purpose of this utility model is just to provide a kind of sodium hypochlorite generators, and it is multiple to solve existing electrolytic cell installing and dismounting Miscellaneous, treating capacity fixes, is difficult to the problems such as observing internal work environment.
The utility model aim is to provide a kind of novel sodium hypochlorite generators,
The technical solution of the utility model is: a kind of sodium hypochlorite generators, which is characterized in that including transparent electrolytic bath Shell, partition, electrode plate, conducting rod, inlet and outlet, several transparent pipes are sealed against each other by the end flanges at its both ends The transparent lumen of length needed for connection is formed, transparent lumen both ends connect and compose the transparent electrolytic bath with flange plate respectively Inlet and outlet are respectively set in the transparent electrolytic bath lower part of the housing of close flange plate and top in shell;It is multiple by yin The electrode plate groups that pole plate 15 and 15 ' staggered parallel interval of anode plate fit together, overlap joint composition electrode plate unit of grinding one's teeth from beginning to end; The electrode plate unit pass through multiple spaced membrane supports it is intracavitary in the transparent pipe, the both ends of the electrode plate unit respectively with One conductive plate welding, the conductive plate are connect with the conducting rod inner end for passing through flange plate centre bore, the outer end of conducting rod Connecting terminal as DC power supply.
The package assembly of two adjacent electrode plate groups is respectively as follows: the muti-piece electricity of electrode plate groups in the electrode plate unit The both sides up and down of pole plate are successively inserted perpendicularly into multiple card slots being arranged at equal intervals of two castellated plates opposite sides of upper and lower corresponding Interior, the both ends of corresponding a pair of of castellated plates are respectively provided with fixation hole up and down, and it is mutual by upper and lower two castellated plates to pass through the first screw rod It is fixedly connected between the electrode plate groups and adjacent electrode board group and is ground one's teeth overlap joint by cushion block, through-hole, left and right are equipped among gasket Both ends open up groove, the cathode plate and anode plate of two electrode plate groups of groove difference grafting at left and right sides of gasket or so, left and right two Another cathode plate and anode plate of electrode plate groups connect between adjacent two cushion block, then by bolt by several electrode plate groups and Gasket connection between them.
The partition by two sides metal plate and be located at insulation spacer therebetween and be bolted and form, insulation spacer Edge stretches out the edge of metal plate, is equipped at the middle part of partition for the rectangular opening across electrode plate unit, in electrode plate unit Multiple partitions are arranged in interval on length direction, and partition abuts transparent electrolytic bath inner walls, the side of the insulation spacer on partition periphery Edge is pressed on transparent electrolytic bath inner walls and realizes radial seal, and supports electrode plate unit is fixed, and then by transparent electrolysis Slot shell is divided into different compartments;Stomata is equipped on the top of the partition.
Spacing between the card slot is 2 ~ 10 millimeters.
The transparent pipe is made of acrylic material.
The anode plate is that titanium plate surface applies precious metal oxide coating, and the material of cathode plate is titanium.The utility model Advantage is: by adjusting the quantity of transparent pipe, treating capacity can be adjustable from 1Kg/h to 40Kg/h;The hydrogen generated in electrolytic process Gas is run along the channel of top stomatal limiting value, be ensure that hydrogen moment separates with electrolyte, is avoided gas between electrode plate, Electrolytic process is influenced, Faradaic current efficiency is improved, greatly reduces energy consumption, while improving the yield of chlorine, enhancing sterilization Effect;Using the shelling machine of all-transparent, convenient for response situation and pole plate scaling degree in observation slot, timely pickling is avoided Electrolytic cell fever, pole plate over-heated fault caused by the precipitating blocking of yin-yang interpolar.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is the enlarged drawing in Fig. 1 at P;
Fig. 3 is the structural schematic diagram of castellated plates and electrode plate cooperation in Fig. 1;
Fig. 4 is the schematic perspective view of gasket in Fig. 1;
Fig. 5 is the structural schematic diagram of electrode plate groups splicing position in Fig. 1.
Specific embodiment
Referring to Fig. 1-Fig. 5, a kind of sodium hypochlorite generators of the utility model, including transparent electrolytic bath shell, partition 4, Insulation spacer 5, castellated plates 14, electrode plate 15, conducting rod 10, conductive plate 13, water inlet 11 and water outlet 8;Several transparent pipes 3 The transparent lumen of length needed for connection is formed is sealed against each other by the end flanges 2 at its both ends, transparent lumen both ends are and blind flange Plate (blind flange) 1 connects and composes the transparent electrolytic bath shell, close to flange plate 1 transparent electrolytic bath lower part of the housing and Water inlet 11 and water outlet 8 is respectively set in top, and multiple groups are fitted together by cathode plate 15 and 15 ' staggered parallel interval of anode plate Electrode plate groups head and the tail grind one's teeth overlap joint.The package assembly of each group of electrode plate groups is as shown in Figure 3 and Figure 5: up and down the two of electrode plate Side is successively inserted perpendicularly into the card slot 16 of two castellated plates 14 of upper and lower corresponding, up and down the both ends of corresponding a pair of of castellated plates 14 It is respectively provided with fixation hole 17, and passes through the first screw rod 6 and upper and lower two castellated plates 14 is mutually permanently connected.It will with this connection type Different electrodes board group connects to form electrode plate unit.Partition 4 by two sides metal plate 41 and be located at insulation spacer 5 therebetween and pass through spiral shell The fixed composition of bolt 7, the edge of insulation spacer 5 stretch out the edge of metal plate 41, are equipped at the middle part of partition 4 for across electrode plate The rectangular opening of unit, multiple partitions 4 are arranged in interval on electrode plate element length direction, and partition 4 abuts transparent electrolytic bath shell Inner wall, the edge of the insulation spacer 5 on 4 periphery of partition are pressed on transparent electrolytic bath inner walls and realize radial seal, and by electrode The fixed support of plate unit, and then transparent electrolytic bath shell is divided into different compartments.Positioned at transparent electrolytic bath shell both ends The outer end of cathode plate 15 and anode plate 15 ' is respectively welded with a conductive plate 13, conductive plate 13 and passes through 1 centre bore of flange plate 9 10 inner end of conducting rod connection, connecting terminal of the outer end of conducting rod 10 as DC power supply.Partition 4 on electrode plate top Upside is equipped with stomata (being not drawn into figure).
Further, the transparent pipe 3 is prepared using acrylic (organic glass) material.
Further, as shown in figure 3, the card slot 16 is arranged at equal intervals in 14 side of castellated plates, 16 width of card slot and electricity The cooperation of 15 thickness of pole plate.According to the needs of course of work current density, adjust the spacing between card slot 16, between card slot 16 between Away from preferably 2 ~ 10 millimeters.
Further, as shown in Figures 4 and 5, it is mutually ground one's teeth overlap joint, is padded by multiple pads 18 between Different electrodes board group Through-hole 20 is equipped among piece 18, left and right ends open up groove 19, and the groove 19 of 18 left and right sides of gasket distinguishes two electricity of grafting or so The cathode plate 15 and anode plate 15 ' of polar plate group, another cathode plate 15 and anode plate 15 ' of two electrode plate groups of left and right are in adjacent two pad Connect between block 18, is then connected several electrode plate groups and the gasket 18 between them by bolt 12, completion group and group Between connection.The cathode plate 15 and anode plate 15 ' to connect can be electrode plate independent, be also possible to one piece by cathode plate With the compound polar plate of anode plate composition, anode plate is that titanium applies precious metal oxide coating, and cathode plate material is titanium.
In use, salt water (mass fraction is 3% sodium chloride solution, i.e. electrolyte) is passed through electrolysis from bottom water inlet 11 Slot is circulated by the hole at 4 middle part of partition.Add direct current to the cathode and anode of electrolytic cell, the saline electrolysis of electrolytic cell will be flowed through, Following reaction occurs in electrolytic process in anode and cathode respectively:
Anode reaction: 2Cl--2e → Cl2 (1)
Cathode reaction: 2H2O+2e → 2OH-+H2 ↑ (2)
Electrolytic cell interpolar reaction: Cl2+ 2NaOH → 2NaClO+H2 ↑ (3)
The hydrogen moment generated in the process separates with electrolyte, and entire electric tank working voltage is generally 10 ~ 100V, work Electric current is 50 ~ 2000A, and processing capacity is adjustable from 1Kg/h ~ 40Kg/h.

Claims (6)

1. a kind of sodium hypochlorite generators, which is characterized in that including transparent electrolytic bath shell, partition, electrode plate, conducting rod, Inlet and outlet, several transparent pipes seal against each other the transparent pipe of length needed for connection is formed by the end flanges at its both ends Chamber, transparent lumen both ends connect and compose the transparent electrolytic bath shell with flange plate respectively, close to the saturating of flange plate Inlet and outlet are respectively set in bright electrolytic cell housing lower part and top;It is multiple by cathode plate and anode plate staggered parallel interval The electrode plate groups fitted together, overlap joint composition electrode plate unit of grinding one's teeth from beginning to end;The electrode plate unit is arranged across multiple intervals Membrane support it is intracavitary in the transparent pipe, the both ends of the electrode plate unit are welded with conductive plate respectively, the conductive plate with wear Cross the conducting rod inner end connection for being located at flange plate centre bore, connecting terminal of the outer end of conducting rod as DC power supply.
2. sodium hypochlorite generators according to claim 1, which is characterized in that adjacent in the electrode plate unit The both sides up and down that the package assembly of two electrode plate groups is respectively as follows: the muti-piece electrode plate of electrode plate groups are successively inserted perpendicularly into above and below In multiple card slots being arranged at equal intervals of corresponding two castellated plates opposite sides, the both ends of corresponding a pair of of castellated plates are each up and down Equipped with fixation hole, and passes through the first screw rod and upper and lower two castellated plates are mutually permanently connected the electrode plate groups and adjacent electrode It is ground one's teeth overlap joint between board group by cushion block, through-hole is equipped among gasket, left and right ends open up groove, the groove at left and right sides of gasket The cathode plate and anode plate of two electrode plate groups of grafting or so respectively, another cathode plate and anode plate of two electrode plate groups of left and right are in phase Connect between adjacent two cushion blocks, is then connected several electrode plate groups and the gasket between them by bolt.
3. sodium hypochlorite generators according to claim 2, which is characterized in that the partition by two sides metal plate It is bolted composition with insulation spacer therebetween is located at, the edge of insulation spacer stretches out the edge of metal plate, in partition Portion is equipped with for the rectangular opening across electrode plate unit, and multiple partitions, partition is arranged in interval on electrode plate element length direction Against transparent electrolytic bath inner walls, the edge of the insulation spacer on partition periphery is pressed on transparent electrolytic bath inner walls and realizes diameter To sealing, and by the fixed support of electrode plate unit, and then transparent electrolytic bath shell is divided into different compartments;In the partition Top is equipped with stomata.
4. sodium hypochlorite generators according to claim 1, which is characterized in that spacing between the card slot is 2 ~ 10 millimeters.
5. sodium hypochlorite generators according to claim 1, which is characterized in that the transparent pipe uses acrylic material Material is made.
6. sodium hypochlorite generators according to claim 1, which is characterized in that the anode plate is that the painting of titanium plate surface is expensive Coating of metal oxides, the material of cathode plate are titanium.
CN201821951808.8U 2018-11-26 2018-11-26 Sodium hypochlorite generators Active CN209114001U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110484928A (en) * 2019-09-05 2019-11-22 青岛双瑞海洋环境工程股份有限公司 A kind of vertical sodium hypochlorite electrolytic cell
CN110937665A (en) * 2019-12-09 2020-03-31 广州新奥环境技术有限公司 Treatment device for degrading ammonia nitrogen in sewage
CN111003756A (en) * 2019-12-03 2020-04-14 青岛双瑞海洋环境工程股份有限公司 Efficient composite electrolytic disinfection device for tail end of tap water plant
CN111676486A (en) * 2020-06-04 2020-09-18 山东山大华特科技股份有限公司 Sodium hypochlorite production process and device for electrolyzing low-concentration brine by using membrane-free method
CN112723503A (en) * 2021-01-25 2021-04-30 青岛双瑞海洋环境工程股份有限公司 Tap water disinfection system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110484928A (en) * 2019-09-05 2019-11-22 青岛双瑞海洋环境工程股份有限公司 A kind of vertical sodium hypochlorite electrolytic cell
CN111003756A (en) * 2019-12-03 2020-04-14 青岛双瑞海洋环境工程股份有限公司 Efficient composite electrolytic disinfection device for tail end of tap water plant
CN111003756B (en) * 2019-12-03 2022-02-22 青岛双瑞海洋环境工程股份有限公司 Efficient composite electrolytic disinfection device for tail end of tap water plant
CN110937665A (en) * 2019-12-09 2020-03-31 广州新奥环境技术有限公司 Treatment device for degrading ammonia nitrogen in sewage
CN110937665B (en) * 2019-12-09 2024-07-09 广州新奥环境技术有限公司 Treatment device for degrading ammonia nitrogen in sewage
CN111676486A (en) * 2020-06-04 2020-09-18 山东山大华特科技股份有限公司 Sodium hypochlorite production process and device for electrolyzing low-concentration brine by using membrane-free method
CN112723503A (en) * 2021-01-25 2021-04-30 青岛双瑞海洋环境工程股份有限公司 Tap water disinfection system

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