CN207109099U - A kind of electrode unit and electrode assemblie - Google Patents

Abstract

The utility model discloses a kind of electrode unit, including anode electrode and cathode electrode；Cathode electrode is internally formed reaction compartment, and anode electrode is arranged in reaction compartment；Cathode electrode is provided with the opening of reaction compartment and ft connection；The length of single opening is at least the 30% of anode electrode active length；Anode electrode and cathode electrode are not in contact with each other, and are set in a manner of working face is relative；The electrode unit a large amount of gases, electrolytic efficiency can be stablized caused by quick release electrolysis；The invention also discloses a kind of electrode assemblie, including at least two electrode units；At least two electrode units interconnect；The electrode assemblie includes several electrode units, and autgmentability is strong, can flexible assembling.

Description

A kind of electrode unit and electrode assemblie

Technical field

It the utility model is related to electrode structure field, and in particular to a kind of electrode unit and electrode assemblie.

Background technology

For electrolytic industry field, the most of exploitations all concentrated in anode electrode material of conventional research.For not With application scenarios, people are anode and cathode design tabular, bar-shaped, netted, tubulose, cellular etc., in practical application Usually use layered stack structure.Utility model application publication No. CN105002 517A disclose punched-plate as anode and the moon Pole, hole can improve electrode edge current density, anode and negative electrode is produced a large amount of bubbles, even if using a large amount of holes, layer The structure of shape superposition still causes electrode to produce substantial amounts of gas, the turbulization between narrow and small layer gap, can not quickly be spilled over to electricity Outside enzymatic hydrolysis system, gaseous product can cause the decline of electrolysis speed in the fast enriching of each layer electrode interface.In electrolysis unit Under the trend of miniaturization, traditional layered stack structure has been lost ground, and cellular electrode a large amount of gases be present can not The shortcomings that excessive in time.

Utility model content

For overcome the deficiencies in the prior art, first purpose of the present utility model is to provide a kind of electrode unit, should Electrode unit a large amount of gases, electrolytic efficiency can be stablized caused by quick release electrolysis.

The utility model is realized using following technical scheme：A kind of electrode unit, including anode electrode and cathode electrode；It is cloudy Pole electrode is internally formed reaction compartment, and anode electrode is arranged in reaction compartment；Cathode electrode be provided with by reaction compartment with The opening of ft connection；The length of single opening is at least the 30% of anode electrode active length；Anode electrode and cathode electrode It is not in contact with each other, and is set in a manner of working face is relative.

Preferably, cathode electrode is spiral shape cathode electrode.

Preferably, cathode electrode is tubular or cylindrical cathodes electrode.

Preferably, cathode electrode includes opening and at least one negative electrode section；Opening and negative electrode section are arranged at intervals and surrounded Anode electrode is distributed.

More preferably, negative electrode section is cylindricality, plate shape or curved cathode section.

More preferably, cathode electrode is U-shaped cathode electrode, C-shaped cathode electrode or triangle cathode electrode.

Preferably, the width of opening is 2~20mm；More preferably, it is 3~10mm.

Preferably, the surface of anode electrode to the distance of the inner surface of cathode electrode is more than or equal to 0.5mm.

In the utility model, the width of opening refers to the opening amplitude of opening.The length of opening refers to the extension amplitude of opening.

For overcome the deficiencies in the prior art, second purpose of the present utility model is to provide a kind of electrode assemblie, should Electrode assemblie includes several electrode units, and autgmentability is strong, can flexible assembling.

The utility model is realized using following technical scheme：A kind of electrode assemblie, including at least two electrode units；At least Two electrode units interconnect.

Compared with prior art, the beneficial effects of the utility model are：

1st, electrode unit of the present utility model by cathode electrode surround anode electrode set in a manner of, increase cathode electrode and The relative area of anode electrode, electrolytic efficiency is improved, and can a large amount of gases caused by quick release electrolysis by opening；Negative electrode electricity Be not in the turbulent phenomenon in porous or mesh electrode between pole and anode electrode, gas will not be enriched in electrode surface, be Electrolytic efficiency of uniting is stable；

2nd, electrode assemblie of the present utility model, autgmentability is strong, can flexible assembling.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1；

Fig. 2 is the structural representation of the utility model embodiment 2；

Fig. 3 is the structural representation of the utility model embodiment 3；

Wherein, 1, anode electrode；2nd, cathode electrode；21st, it is open；22nd, negative electrode section.

Embodiment

Below, with reference to accompanying drawing and embodiment, the utility model is described further：

Embodiment 1：

Reference picture 1, a kind of electrode unit, including anode electrode 1 and wire spiral shape cathode electrode 2；In spiral shape negative electrode Electrode 2 is internally formed reaction compartment, and anode electrode 1 is arranged in reaction compartment；Spiral shape cathode electrode 2 forms what is run through up and down Structure, and there is gap between helical ring, opening 21 can be used as, each gap length about 38mm, width 5mm are empty by reaction Between and ft connection.The line footpath 2mm of spiral shape cathode electrode 2, spiral internal diameter 10mm, active length 100mm, outside anode electrode 1 Footpath 5mm, active length 80mm；The surface of anode electrode 1 to the distance of the inner surface of cathode electrode 2 is 2.5mm.

Embodiment 2：

Reference picture 2, a kind of electrode unit, including anode electrode 1 and cathode electrode 2；Cathode electrode 2 includes opening 21 and three Individual negative electrode section 22；Opening 21 and negative electrode section 22 are arranged at intervals and are distributed around anode electrode 1；Being internally formed for cathode electrode 2 is anti- Space is answered, anode electrode 1 is arranged in reaction compartment；Opening 21 by reaction compartment and ft connection, be open 21 length 60mm, Width 6mm；

In the present embodiment, cathode electrode 2 is triangle cathode electrode 2, and opening 21 is arranged on the angle of triangle cathode electrode 2 Portion；

Three cathode electrodes 2 are active length 60mm, width 10mm, thickness 1mm；The external diameter 5mm of anode electrode 1, work Length 80mm；The surface of anode electrode 1 to the distance of the inner surface of cathode electrode 2 is 4mm.

Embodiment 3：

Reference picture 3, it is the characteristics of the present embodiment：Cathode electrode 2 includes a curved cathode section 22, up provided with one Individual opening 21,21 length of being open be 220mm, width 8mm, forms U-shaped cathode electrode 2, it is cloudy that anode electrode 1 is arranged on U-shaped The inside of pole electrode 2.

The active length 220mm of cathode electrode 2, thickness 1mm, anode electrode 1 external diameter 2mm, active length 220mm, anode The surface of electrode 1 to the distance of the inner surface of cathode electrode 2 is 3mm.

Remaining structure and features is same as Example 1.

In electrolytic process, a large amount of gaseous products caused by electrode and electrolyte, will not by opening quickly accessible discharge Largely it is enriched in electrode surface.As embodiment 1-3 electrode unit, electrolytic efficiency is stable, can all realize miniaturization, and Unit can be combined, and structure extension is strong.

Embodiment 4：

A kind of electrode assemblie, include the electrode unit of at least two such as embodiments 2；At least two electrode units are mutually connected Connect, specific connected mode includes serial or parallel connection.

It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims Within the scope of.

Claims (9)

1. a kind of electrode unit, including anode electrode and cathode electrode；Characterized in that, being internally formed for the cathode electrode is anti- Space is answered, anode electrode is arranged in reaction compartment；Cathode electrode is provided with the opening of reaction compartment and ft connection；It is single The length of opening is at least the 30% of anode electrode active length；The anode electrode and cathode electrode are not in contact with each other, and with work Make the relative mode in face to set.

2. electrode unit according to claim 1, it is characterised in that the cathode electrode is spiral shape cathode electrode.

3. electrode unit according to claim 1, it is characterised in that the cathode electrode is that tubular or cylindrical cathodes are electric Pole.

4. electrode unit according to claim 1, it is characterised in that the cathode electrode includes opening and at least one the moon Pole section；The opening and negative electrode section are arranged at intervals and surround anode electrode distribution.

5. electrode unit according to claim 4, it is characterised in that the negative electrode section is cylindricality, plate shape or curved cathode Section.

6. electrode unit according to claim 4, it is characterised in that the cathode electrode is U-shaped cathode electrode, C-shaped the moon Pole electrode or triangle cathode electrode.

7. electrode unit according to claim 1, it is characterised in that the width of opening is 2~20mm.

8. according to any described electrode units of claim 1-7, it is characterised in that the surface of the anode electrode to negative electrode electricity The distance of the inner surface of pole is more than or equal to 0.5mm.

9. a kind of electrode assemblie, it is characterised in that including at least two electrode units；At least two electrode units interconnect.