CN214088686U - Composite titanium electrode group of sodium hypochlorite generator - Google Patents
Composite titanium electrode group of sodium hypochlorite generator Download PDFInfo
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- CN214088686U CN214088686U CN202023166921.5U CN202023166921U CN214088686U CN 214088686 U CN214088686 U CN 214088686U CN 202023166921 U CN202023166921 U CN 202023166921U CN 214088686 U CN214088686 U CN 214088686U
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Abstract
The utility model discloses a combined type titanium electrode group of sodium hypochlorite generator belongs to water treatment disinfection technical field. The device comprises a titanium anode sheet and a titanium cathode sheet which are arranged in parallel relatively, wherein a plurality of groups of integrated bipolar electrode sheets are clamped between the titanium anode sheet and the titanium cathode sheet; the titanium anode sheet and the bipolar electrode sheet, and the titanium cathode sheet and the bipolar electrode sheet are arranged in a crossed manner to form parallel layers; the parallel layers are internally provided with snap buttons at intervals, and two ends of the titanium anode sheet and two ends of the titanium cathode sheet are connected with electrode seats by titanium bolts and titanium nuts. The titanium anode sheet, the titanium cathode sheet and the bipolar titanium electrode sheet are fixedly connected through the stud bolts, so that the electrodes are telescopic and simple to mount; the spacing of the parallel layers of the electrode plates adopts conical head snap buttons, so that the effective electrolysis area of the electrode is increased; the titanium anode sheet, the titanium cathode sheet and the composite electrode sheet are all designed in a double-hole mode, and the material utilization rate and the electrolysis efficiency are improved.
Description
Technical Field
The utility model relates to a combined type titanium electrode group of sodium hypochlorite generator belongs to water treatment disinfection technical field.
Background
Hypochlorite ions generated after sodium is hydrolyzed in the solution contain one monovalent chloride ion with positive charge, and the hypochlorite ions are converted into the monovalent chloride ion with negative charge when two electrons are obtained, so that the hypochlorite ions are reduced. It is easy to obtain electrons and has strong oxidizing property. Hypochlorite ions combine with hydrogen ions in the solution and assume a very small neutral molecular state. Because it is not negatively charged, it readily diffuses to the surface of negatively charged bacteria and then penetrates into the interior of the bacteria through the cell wall. In the interior of the bacteria, the enzyme system of the bacteria is destroyed due to the strong oxidizing property of hypochlorous acid, resulting in cell death. The sodium hypochlorite has good bactericidal effect by maintaining the performance of a strong oxidant in an acidic solution and a weak alkaline solution.
The sodium hypochlorite generator is one kind of water treating sterilizing equipment, which produces sodium hypochlorite solution through electrochemical reaction of titanium electrode assembly with salt solution as material.
The titanium motor group in the existing sodium hypochlorite generator has the following defects: (1) the installation is complicated and the cost is high; (2) the spacing between the parallel layers of the electrode plates adopts a gasket, so that the effective working area is reduced; (3) the electrode plates have more fixing holes, the electrodes have the same size, and the effective working area is reduced; (4) the electrode group is influenced by the structure, the electrolysis efficiency is low, and the power consumption is high.
Disclosure of Invention
The utility model solves the defects of the prior art and provides a composite titanium electrode group of a sodium hypochlorite generator with simple installation, high electrolysis efficiency, low power consumption and reliable performance.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a composite titanium electrode group of a sodium hypochlorite generator comprises a titanium anode sheet and a titanium cathode sheet which are arranged in parallel, wherein a plurality of groups of integrated bipolar electrode sheets are clamped between the titanium anode sheet and the titanium cathode sheet, the distance between every two bipolar electrode sheets is 2mm, and clamping plates for protecting the whole electrode group are arranged on two sides of the bipolar electrode sheets;
the titanium anode sheet, the titanium cathode sheet and the bipolar titanium electrode sheet are fixedly connected through the stud bolts,
the titanium anode sheet and the bipolar electrode sheet, and the titanium cathode sheet and the bipolar electrode sheet are arranged in a crossed manner to form parallel layers;
snap buttons are arranged in the parallel layers at intervals, and two ends of the titanium anode sheet and two ends of the titanium cathode sheet are connected with electrode seats by titanium bolts and titanium nuts;
the electrode holder comprises a multi-groove titanium plate, a titanium connecting sheet and a titanium-copper composite rod, wherein the multi-groove titanium plate is fixedly welded on one side of the multi-groove titanium plate, the titanium-copper composite rod is welded on the other side of the multi-groove titanium plate, and the electrode holder is respectively connected to a titanium anode sheet and a titanium cathode sheet through the titanium connecting sheet.
As a preferable example, four connecting holes are arranged on each of the titanium anode sheet and the titanium cathode sheet, wherein two connecting holes at one end are connected to the electrode holder, and two connecting holes at the other end are fixed with the clamping plate through titanium bolts and titanium nuts.
As a preferred example, the snap fastener is of a conical structure and is made of polyvinylidene fluoride material.
As a preferred example, the titanium anode plate is sprayed with ruthenium iridium coating.
As a preferable example, a titanium gasket is arranged between the titanium anode sheet, the titanium cathode sheet and the titanium connecting sheet of the electrode seat.
As a preferable example, a rubber pad is arranged between the titanium copper composite rod and the multi-groove titanium plate.
As a preferred example, a plurality of disc-shaped clapboards are vertically sleeved on the outer side of the clamping plate and are installed on the clamping plate in a tightening mode through O-shaped rings.
Compared with the prior art, the utility model discloses beneficial effect who has:
(1) the titanium anode sheet, the titanium cathode sheet and the bipolar titanium electrode sheet are fixedly connected through the stud bolts, so that the electrodes are telescopic and simple to mount;
(2) the spacing of the parallel layers of the electrode plates adopts conical head snap buttons, so that the effective electrolysis area of the electrode is increased;
(3) the titanium anode sheet, the titanium cathode sheet and the composite electrode sheet are all designed in a double-hole mode, so that the material utilization rate and the electrolysis efficiency are improved;
(4) through cup jointing the disk baffle in the splint outside, the disk baffle passes through the taut form of O type circle and installs on splint, can control the velocity of flow, makes the electrolysis more abundant.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic view of the electrode holder according to the present invention;
fig. 5 is a schematic top view of the electrode holder of the present invention;
FIG. 6 is a schematic view of the motor assembly of the present invention installed in an electrolytic cell.
In the figure: 1. an electrode holder; 101. a multi-groove titanium plate; 102. a titanium connecting sheet; 103. a titanium copper composite rod; 2. a titanium anode strip; 3. a titanium cathode sheet; 4. a bipolar electrode plate; 5. a titanium shim; 6. a splint; 7. a wafer separator; 8. a stud bolt; 9. a rubber pad; 10. a titanium bolt; 11. a titanium nut; 12. a snap fastener; 13. an O-shaped ring; 14. an electrolysis tube; 15. a cable housing; 16. and (4) sealing the flange.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-6, a composite titanium electrode assembly of a sodium hypochlorite generator comprises a titanium anode sheet 2 and a titanium cathode sheet 3 which are arranged in parallel, a plurality of groups of integrated bipolar electrode sheets 4 are clamped between the titanium anode sheet 2 and the titanium cathode sheet 3, the distance between every two bipolar electrode sheets 4 is 2mm, and clamping plates 6 for protecting the whole electrode assembly are arranged on two sides of the bipolar electrode sheets 4; the titanium anode sheet 2, the titanium cathode sheet 3 and the bipolar electrode sheet 4 are fixedly connected through the stud bolts 8, and parallel layers are formed between the titanium anode sheet 2 and the bipolar electrode sheet 4 and between the titanium cathode sheet 3 and the bipolar electrode sheet 4 in a crossed manner; the parallel layers are separated by snap buttons 12, and two ends of the titanium anode sheet 2 and the titanium cathode sheet 3 are connected with the electrode seat 1 by titanium bolts 10 and titanium nuts 11; the electrode holder 1 comprises a multi-groove titanium plate 101, a titanium connecting sheet 102 and a titanium-copper composite rod 103, wherein the multi-groove titanium plate 101 is fixedly welded on one side of the multi-groove titanium plate 101, the titanium-copper composite rod 103 is welded on the other side of the multi-groove titanium plate, and the electrode holder 1 is respectively connected to a titanium anode sheet 2 and a titanium cathode sheet 3 through the titanium connecting sheet 102.
Preferably, four connecting holes are formed in the titanium anode sheet 2 and the titanium cathode sheet 3, two of the connecting holes at one end are connected to the electrode holder 1, and two of the connecting holes at the other end are fixed with the clamping plate 6 through the titanium bolt 10 and the titanium nut 11.
Preferably, a titanium gasket 5 is arranged between the titanium anode sheet 2, the titanium cathode sheet 3 and the titanium connecting sheet 102 of the electrode holder 1.
Preferably, a rubber pad 9 is arranged between the titanium copper composite rod 103 and the multi-groove titanium plate 101.
Preferably, a plurality of disc separators 7 are vertically sleeved outside the clamping plate 6, and the disc separators 7 are tightly installed on the clamping plate 6 through O-shaped rings 13.
The titanium electrode group of the sodium hypochlorite generator consisting of the titanium anode sheet 2 and the titanium cathode sheet 3 is a key part of the sodium hypochlorite generator, composite electrodes with different pole numbers can be designed and manufactured as required, the electrolytic reaction and the solution reaction for generating sodium hypochlorite through electrolysis are completed by depending on the electrolytic reaction of the titanium electrode group, the overall performance of the sodium hypochlorite generator using the titanium electrode group is excellent, the power consumption of the sodium hypochlorite generator during electrolysis is reduced, the installation is simple, the performance is reliable, and the concentration stability of produced liquid is stable.
Wherein electrode holder 1 mainly connects titanium anode strip 2 and titanium cathode strip 3, and one set of combined type electrode group needs 2 sets of electrode holders 1, adopts bolted connection, and simple to operate avoids whole change, reduces the maintenance after sale cost, as shown in fig. 4, electrode holder 1 mainly includes: a multi-groove titanium plate 101, a titanium copper composite rod 103 and a titanium connecting sheet 102; the multi-groove titanium plate 101 is manufactured according to the size of a required electrode, the number of grooves on the surface of the titanium plate is made, and the titanium-copper composite rod 103 and the titanium connecting sheet 102 are connected through argon arc welding; the titanium-copper composite rod 103 is made of titanium-coated copper, red copper is coated inside 3mm of titanium to ensure conductivity, and the outside of the titanium-copper composite rod 103 is of a threaded structure and is used as a sealing and tensioning structure of the electrode holder 1; the titanium connecting sheet 102 is welded according to the number of the anode sheets or the cathode sheets. Connecting the cathode sheet and the anode sheet;
the titanium cathode plate 3 is manufactured and processed for an industrial pure titanium plate, and four connecting holes are designed in the titanium cathode plate, two connecting holes are used for connecting the electrode holder 1, and two connecting holes are used for fixing the clamping plate 6;
the titanium anode sheet 2 is manufactured and processed for an industrial pure titanium plate, the surface of the titanium anode sheet is treated by ruthenium-iridium coating, noble metals such as ruthenium, iridium and the like are mainly sprayed on the surface of the titanium anode sheet to achieve the dimensional stability, four connecting holes are designed on the titanium anode sheet, two connecting holes are used for connecting the electrode seat 1, and two connecting holes are used for fixing the clamping plate 6
The titanium gasket 5 is made of an industrial pure titanium plate and is mainly used for being connected with the electrode holder 1 to fill gaps and enhance the electric conduction;
the clamping plates 6 are made of U-PVC and mainly used for protecting the whole electrode holder 1, and one set of electrode group shares two clamping plates 6;
the circular diaphragm 7 is made of U-PVC material, is in a circular structure, is arranged on the clamping plate 6 in a tightening mode through an O-shaped ring 13, and mainly controls the flow rate to ensure that electrolysis is more sufficient;
the rubber pad 9 is made of fluororubber and is mainly used for sealing the electrode group;
the snap fastener 12 is made of polyvinylidene fluoride materials through injection molding and is mainly used for achieving the 2mm distance between the parallel-layer titanium cathode sheet 3 and the titanium anode sheet 2, the snap fastener is of a conical structure, and the utilization area of the electrode sheet is increased slightly.
As shown in FIG. 6, in use, the titanium electrode assembly is installed in the electrolytic bath of the electrolytic tube 14, then the electrode holders 1 are installed in the cable housings 15 at both ends of the electrolytic tube 14, respectively, and the electrolytic tube 14 and the cable housings 15 are hermetically connected by the sealing flange 16.
The titanium electrode group of the sodium hypochlorite generator consisting of the titanium anode sheet 2 and the titanium cathode sheet 3 is a key part of the sodium hypochlorite generator, the electrolytic reaction and the solution reaction for generating sodium hypochlorite by electrolysis are completed by the electrolytic reaction of the titanium electrode group, and the utility model discloses the overall performance of the sodium hypochlorite generator of the titanium electrode group is excellent, the power consumption of the sodium hypochlorite generator during electrolysis is reduced, and the electrolysis liquid is stable.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The composite titanium electrode group of the sodium hypochlorite generator is characterized by comprising a titanium anode sheet (2) and a titanium cathode sheet (3) which are arranged in parallel relatively, wherein a plurality of groups of integrated bipolar electrode sheets (4) are clamped between the titanium anode sheet (2) and the titanium cathode sheet (3), the distance between every two bipolar electrode sheets (4) is 2mm, and clamping plates (6) for protecting the whole electrode group are arranged on two sides of the bipolar electrode sheets (4);
the titanium anode sheet (2), the titanium cathode sheet (3) and the bipolar electrode sheet (4) are fixedly connected through a stud bolt (8);
the titanium anode sheet (2) and the bipolar electrode sheet (4) as well as the titanium cathode sheet (3) and the bipolar electrode sheet (4) are arranged in a crossed manner and form parallel layers;
snap buttons (12) are arranged in the parallel layers at intervals, and two ends of the titanium anode sheet (2) and the titanium cathode sheet (3) are connected with the electrode base (1) through titanium bolts (10) and titanium nuts (11);
the electrode holder (1) comprises a multi-groove titanium plate (101), a titanium connecting sheet (102) and a titanium-copper composite rod (103), wherein the multi-groove titanium plate (101) is welded and fixed on one side of the multi-groove titanium plate (101), the titanium-copper composite rod (103) is welded on the other side of the multi-groove titanium plate, and the electrode holder (1) is connected to a titanium anode sheet (2) and a titanium cathode sheet (3) through the titanium connecting sheet (102) respectively.
2. The composite titanium electrode group of the sodium hypochlorite generator as claimed in claim 1, wherein the titanium anode sheet (2) and the titanium cathode sheet (3) are respectively provided with four connecting holes, wherein two connecting holes at one end are connected to the electrode base (1), and two connecting holes at the other end are fixed with the clamping plate (6) through a titanium bolt (10) and a titanium nut (11).
3. The composite titanium electrode assembly of sodium hypochlorite generator as claimed in claim 1, wherein the snap fastener (12) is of a conical structure and is made of polyvinylidene fluoride.
4. The composite titanium electrode group for sodium hypochlorite generator as claimed in claim 1, wherein said titanium anode sheet (2) is coated with ruthenium iridium coating.
5. The composite titanium electrode group of the sodium hypochlorite generator as claimed in claim 1, wherein a titanium gasket (5) is arranged between the titanium anode sheet (2), the titanium cathode sheet (3) and the titanium connecting sheet (102) of the electrode base (1).
6. The titanium electrode assembly of claim 1, wherein a rubber pad (9) is disposed between the titanium-copper composite rod (103) and the multi-groove titanium plate (101).
7. The composite titanium electrode group of the sodium hypochlorite generator as claimed in claim 2, wherein a plurality of disc separators (7) are vertically sleeved on the outer side of the clamping plate (6), and the disc separators (7) are mounted on the clamping plate (6) in a tensioning manner through O-rings (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023166921.5U CN214088686U (en) | 2020-12-23 | 2020-12-23 | Composite titanium electrode group of sodium hypochlorite generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023166921.5U CN214088686U (en) | 2020-12-23 | 2020-12-23 | Composite titanium electrode group of sodium hypochlorite generator |
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| Publication Number | Publication Date |
|---|---|
| CN214088686U true CN214088686U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023166921.5U Active CN214088686U (en) | 2020-12-23 | 2020-12-23 | Composite titanium electrode group of sodium hypochlorite generator |
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| Country | Link |
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| CN (1) | CN214088686U (en) |
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- 2020-12-23 CN CN202023166921.5U patent/CN214088686U/en active Active
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