CN209584384U - A kind of novel tube-plate type sodium hypochlorite electrolytic cell - Google Patents
A kind of novel tube-plate type sodium hypochlorite electrolytic cell Download PDFInfo
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- CN209584384U CN209584384U CN201822271607.XU CN201822271607U CN209584384U CN 209584384 U CN209584384 U CN 209584384U CN 201822271607 U CN201822271607 U CN 201822271607U CN 209584384 U CN209584384 U CN 209584384U
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- flange
- electrolytic cell
- tube
- sodium hypochlorite
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Abstract
The present disclosure discloses a kind of novel tube-plate type sodium hypochlorite electrolytic cells, including shell and electrode group, the shell includes flange A, flange B, tube faucet and tubular shell, the both ends of the tubular shell are fixedly connected sequentially tube faucet and flange B, the flange B at both ends is tightly connected flange A respectively, and the electrode group is set to tubular shell center；By sealing end flanges A and flange B that PVC material is arranged, by the way that the flange with the through-hole cooperation on flange B is arranged on flange A, realizes the sealing of electrolytic cell end face, there is good corrosion-and high-temp-resistant energy, the risk for greatly reducing groove body leakage improves the security performance of electrolytic cell operation.And the structure of the electrode group of the disclosure can guarantee the reliable insulation of cathode plate face and anode plate face, electrolysis performance with higher.
Description
Technical field
This disclosure relates to saline electrolysis slot correlative technology field, is related to a kind of novel tube-plate type sodium hypochlorite electrolytic cell, it is main
To be applied to Water Disinfection.
Background technique
Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill
Art.
The molecular formula of sodium hypochlorite is NaClO, is a kind of broad-spectrum high efficacy disinfectant, is widely used in drinking water disinfection, dirt
The places such as water process, livestock and poultry farm disinfection.Mainly there is finished product sodium hypochlorite in sodium hypochlorite source and time chlorine is prepared in situ at present
Sour sodium, finished product sodium hypochlorite concentration is about 10% or so, belongs to harmful influence, and transport is cumbersome and inconvenient, and decomposition is not easy to deposit long fastly, and
Due to being chlor-alkali by-product, solution composition is complicated, therefore sodium hypochlorite is mostly prepared in situ with being electrolysed low concentration saline solution, Ke Yishi
Existing dosage (volume) accurately, safe operation is easy to use, can add under any environmental work situation, the safety of leakage
Property harm problem well below other chemosterilants.
Sodium hypochlorite electrolytic cell is divided into tube type electrolytic tank and tube-sheet type electrolytic cell.Tube type electrolytic tank is by cathode outer tube and sun
Pole inner tube is set with, and since current density is unevenly distributed, the problems such as yield is small, utilization rate is less in the market.Tube sheet at present
Formula electrolytic cell is mainstream, and tube-sheet type refers to that the electrode group in electrolytic cell is plate type electrode, and cell vessel is tubular structure.Electrolysis
Slot shell main function is to provide the place of cell reaction.It is generated due to having hydrogen and sodium hypochlorite in reaction process,
Electrolytic cell sealing means are particularly important.Most of tube-sheet type electrolytic cell both ends use bolt fastening silicagel pad currently on the market
Or the mode of rubber seal, it expands with heat and contract with cold due to existing, silicagel pad or rubber pad are easily deformed, and add hypochlorous acid sodium salt
The corrosion of the solution such as water easily causes electrolytic cell that hydrogen or sodium hypochlorite leakage occurs, causes danger.
Therefore, a kind of electrolytic cell how is designed, preferable leakproofness is made it have, and can be realized prolonged sealing and subtract
The problem of small electrolytic cell disclosure risk, and electrolysis performance with higher are those skilled in the art's urgent need to resolve.
Utility model content
The disclosure to solve the above-mentioned problems, proposes a kind of novel tube-plate type sodium hypochlorite electrolytic cell, by the way that PVC is arranged
The sealing end flanges A and flange B of material realize electrolysis by the way that the flange with the through-hole cooperation on flange B is arranged on flange A
The sealing of slot end face has good corrosion-and high-temp-resistant energy, greatly reduces the risk of groove body leakage, improves electrolytic cell fortune
Capable security performance.And the structure of the electrode group of the disclosure can guarantee the reliable insulation of cathode plate face and anode plate face, tool
There is higher electrolysis performance.
To achieve the goals above, the disclosure adopts the following technical scheme that
A kind of or multiple embodiments provide a kind of novel tube-plate type sodium hypochlorite electrolytic cell, including shell and electrode group,
The shell includes flange A, flange B, tube faucet and tubular shell, and the both ends of the tubular shell are fixedly connected sequentially tube faucet
It is tightly connected flange A respectively with flange B, the flange B at both ends, the electrode group is set to tubular shell center；
The flange A include ring flange, on ring flange the flange being arranged and ring flange center binding post mounting hole, it is described
Flange B is the ring flange that there is through-hole in centre, and the through-hole internal diameter and flange A flange outside diameter of the flange B matches, the flange A
The through-hole of flange and flange B are tightly connected by sealing ring；The electrode group includes positive terminal and negative terminal, the tubulose
The positive terminal by sealing ring sealed connection electrode group and the negative wiring respectively of the binding post mounting hole of the flange A at shell both ends
Column, the positive terminal and negative terminal of the electrode group are separately connected the positive and negative anodes of electrolysis power.
Further, the electrode group further includes cathode plate, bipolar plates, anode plate, partition, insulated connecting rod, cathode titanium
End flanges C and anode titanium end flanges C, cathode plate and negative terminal are respectively fixedly disposed at two end faces of cathode titanium end flanges C
On, anode plate and positive terminal are respectively fixedly disposed on two end faces of anode titanium end flanges C, the bipolar plates respectively with sun
Pole plate is connected by partition with insulated connecting rod with cathode plate, is connected by partition with insulated connecting rod between the bipolar plates,
The bipolar plates are staggered to be interspersed in intermediate formation middle transition electrode, the cathode portion plate face and anode part plate face of electrode group
It is oppositely arranged.
Further, insulation spacer is set between two pole plates on the insulated connecting rod.
Further, the flange A and flange B material are PVC material.
Further, the tube faucet material is PVC material, and the tubular shell is transparent organic glass pipe.
Further, tube faucet is attached by the way of viscose glue with transparent organic glass pipe.
Further, the viscose glue is PVC glue or is chloroform.
Further, the tube faucet is identical as flange B material, is connected by the way of welding or casting one.
Further, between the sealing ring and flange A and electrode group binding post between the flange A and flange B
Sealing ring is O-ring.
Further, the O-ring is fluorine glue material matter.
Compared with prior art, the disclosure has the beneficial effect that
(1) novel tube-plate type sodium hypochlorite electrolytic cell provided by the utility model, by the sealing hold-carrying that PVC material is arranged
Blue A and flange B realizes tube-sheet type electrolytic cell both ends of the surface by the way that the flange with the through-hole cooperation on flange B is arranged on flange A
Sealing, there is good corrosion-and high-temp-resistant energy, greatly reduce the risk of groove body leakage, and be easily assembled, improve
The security performance of electrolytic cell operation.
(2) not only sealing effect is good using fluorine glue O-ring for the disclosure, has good corrosion-and high-temp-resistant energy, Er Qiejie
Structure is simple, is easily installed, and greatly simplifies the installation of electrolytic cell.
(3) disclosure can observe electrolyte bath response situation as the material of shell using transparent material, sentence in time
Disconnected pickling opportunity.
(4) electrode group structure of disclosure setting can will reliably be oppositely arranged anode plate face and cathode plate face is equidistant
It separates, can be improved the efficiency of electrolysis.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the cell construction schematic diagram of the embodiment of the present disclosure；
Fig. 2 is the flange A structural schematic diagram of the embodiment of the present disclosure；
Fig. 3 is the flange B structure schematic diagram of the embodiment of the present disclosure；
Fig. 4 is the electrode group structure schematic diagram of the embodiment of the present disclosure；
Fig. 5 is the electrode group thin portion structural schematic diagram of the embodiment of the present disclosure；
Wherein: 1, flange A, 1-1, flange, 1-2, binding post mounting hole, the eyelet of 1-3, flange A, 2, flange B, 2-1, logical
Hole, the eyelet of 2-2, flange B, 3, tube faucet, 4, tubular shell, 5, electrode group, 5-1, binding post, 5-2, flange C, 5-3, cathode
Plate, 5-4, bipolar plates, 5-41, first group of bipolar plates, 5-42, second group of bipolar plates, the anode part of 5-4-1, bipolar plates, 5-4-
2, the cathode portion of bipolar plates, 5-5, anode plate, 5-6, partition, 5-6-1 fixed teeth, 5-6-2 hydrogen paths, 5-7, insulation connect
Extension bar, 6, inlet, 7, liquid outlet.
Specific embodiment:
The disclosure is described further with embodiment with reference to the accompanying drawing.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the technical solution disclosed in one or more embodiments, as shown in Figure 1, a kind of novel tube-plate type hypochlorous acid
Natrium electrolytic cell, including shell and electrode group 5, the shell include flange A1, flange B2, tube faucet 3 and tubular shell 4, described
The both ends of tubular shell 4 are fixedly connected sequentially tube faucet 3 and flange B2, and the flange B2 at both ends is tightly connected flange A1, institute respectively
The electrode group 5 stated is set to 4 center of tubular shell.
As shown in Figures 2 and 3, the flange A includes the flange 1-1 being arranged on ring flange 1-4, ring flange 1-4, flange A
Eyelet 1-3 and binding post the mounting hole 1-2, the flange B of ring flange center are the ring flange that there is through-hole 2-1 in centre, the method
The through-hole 2-1 internal diameter and flange A flange 1-1 outer diameter of blue B matches, and the through-hole 2-1 of the flange 1-1 and flange B of the flange A are logical
Cross sealing ring sealed connection；Sealing ring between the flange A and flange B can be O-ring, and the O-ring can be fluorine
Glue material matter.Fastening spiral shell is passed through by the eyelet 2-2 of the eyelet 1-3 and flange B of flange A after the flange 1-1 setting O-ring of flange A
Bolt is fixed.
As shown in figure 4, the electrode group includes positive terminal and negative terminal, the binding post mounting hole of the flange A at both ends
The positive terminal and negative terminal of electrode group are tightly connected by sealing ring respectively, positive negative terminal shown in Fig. 4 is setting
After binding post 5-1 at the electrode group both ends, flange A and positive terminal and negative terminal are tightly connected, electrolysis group is set
In 4 center of tubular shell, the positive terminal and negative terminal of electrode group are separately connected the positive and negative anodes of electrolysis power.Shell and electricity
Pole group binding post forms a complete cell construction by sealing between sealing end flanges A and electrode group binding post.Flange A
Sealing ring between electrode group binding post can be O-ring, and O-ring can be fluorine glue material matter.Fluorine glue O-ring not only seals effect
Fruit is good, has good corrosion-and high-temp-resistant energy, and structure is simple, is easily installed, and greatly simplifies the installation of electrolytic cell.
As shown in Figures 4 and 5, the electrode group further include cathode plate 5-3, bipolar plates 5-4, anode plate 5-5, partition 5-6, absolutely
Edge connecting rod 5-7, cathode titanium end flanges C and anode titanium end flanges C, cathode plate 5-3 and negative terminal are respectively fixedly disposed at yin
On two end faces of pole titanium end flanges C, anode plate 5-5 and positive terminal are respectively fixedly disposed at two of anode titanium end flanges C
On end face, the bipolar plates are connect with anode plate 5-5 and cathode plate 5-3 by partition 5-6 and insulated connecting rod 5-7 respectively, institute
It states and is connected by partition 5-6 with insulated connecting rod 5-7 between bipolar plates, the bipolar plates are staggered to be interspersed among intermediate formed
Transition electrode, cathode portion plate face and the anode part plate face of electrode group are oppositely arranged.Insulated connecting rod 5-7 material can be poly-
Tetrafluoroethene.
Bipolar plates are also known as combination electrode, i.e. the half of electrode plate is that cathode half is anode, as shown in figure 5, bipolar plates can
Think pure titanium matter, one layer of metal oxide containing precious metals, your gold are applied in the plate face of the side of the anode part as bipolar plates
Belonging to can be ruthenium iridium mixture, be indicated as the anode part and anode plate of bipolar plates using black as distinguishing in Fig. 5, electrode
The cathode portion of group includes the cathode portion 5-4-2 of cathode plate 5-3 and bipolar plates, and the anode part of electrode group includes anode plate 5-
5 and bipolar plates anode part 5-4-1, the cathode portion plate face of electrode group is oppositely arranged with anode part plate face to be referred to: described
Anode plate and the cathode portion plate face of adjacent bipolar plates are oppositely arranged, the anode part of the cathode plate and adjacent bipolar plates
Plate face is oppositely arranged, and the anode part plate face of bipolar plates is oppositely arranged with the cathode portion plate face of adjacent bipolar plates.
Teeth 5-6-1 and hydrogen paths 5-6-2 is set on partition 5-6, and teeth 5-6-1 is fixed for fixed plate electrode, In
Interval setting anode plate face and cathode plate face on teeth 5-6-1.Hydrogen paths 5-6-2 facilitates gas that electrolytic cell is discharged in time.
Cathode titanium end flanges C and anode titanium end flanges C can be flange C5-2, the master of flange C5-2 for identical structure
Acting on is fixed cathode-anode plate and binding post, is connected with power supply, provides DC current required for reaction for electrolytic cell.In machine
Tool connection on, cathode plate 5-3 and negative terminal can be respectively welded on two end faces of cathode titanium end flanges C, anode plate and
Positive terminal can be respectively welded on two end faces of anode titanium end flanges C, and the bipolar plates are staggered to be interspersed in anode and cathode
Between formed middle transition electrode.
Fig. 5 is a kind of structural schematic diagram of connection type of electrode plate connection, illustrates only a partition and insulation connection
Bar, specific connection type are that the one end cathode plate 5-3 is fixed on flange C5-2, illustrate the sun of first group of bipolar plates 5-41 on the left side
Pole part plate face is inserted between the plate face of two cathode plate 5-3, the anode and cathode boundarys of first group of bipolar plates and cathode plate 5-3's
The other end is alternately connected on the teeth 5-6-1 of first partition 5-6, the setting insulation connection on the left and right sides of partition 5-6
Bar 5-7 is arranged through-hole in each anode and cathode plate face, insulated connecting rod 5-7 is passed through, felt pad is arranged between each pole plate
Piece 5-8, the spacing between insulation spacer 5-8 thickness and teeth 5-6-1 is equal, is made by insulation spacer 5-8 and teeth 5-6-1
Obtaining has certain gap between cathode-anode plate, so that the reliable insulation of anode plate face and cathode plate face.Second partition can be with
The anode and cathode boundary of second group of bipolar plates 5-42 is set, the anode and cathode boundary of second group of bipolar plates 5-42 and first group it is double
The right end of pole plate is alternately connected on second partition teeth 5-6-1, and an electrolysis cells are formed between two adjacent partitions.
Cathode plate 5-3 is connected with the anode part of bipolar plates by insulated connecting rod 5-7, the cathode of anode plate 5-4 and bipolar plates
Part carried out by insulated connecting rod 5-7 it is connected, electrode plate be vertical arrangement, finally by partition 5-6 progress overall electrode
The fixation of group.Bipolar plates are not connected with power supply, and after power supply is connected, electric field is formed in electrolytic cell, and under the action of electric field, electrolysis is single
Negative ions between first gap in electrolyte do directed movement, and electrochemical reaction occurs in anode and cathode respectively, to make whole
A circuit conducting.
As a further improvement, flange A and flange B material can be PVC material.The tube faucet material can be
PVC material.For the leakproofness for improving electrolytic cell, the tube faucet can be to be fixedly connected with flange B, tube faucet and flange B
All it is PVC material, can be connected by the way of welding or casting one.The tubular shell is transparent material, Ke Yiwei
Transparent organic glass pipe, wall thickness can be 6-10mm, and the requirement of whole device intensity can be reached in this thickness range.Thoroughly
Bright material can observe electrolyte bath response situation, judge pickling opportunity, the tube faucet of PVC material and transparent organic glass in time
Glass pipe can be attached by the way of viscose glue, and the viscose glue can be PVC glue or be chloroform.Tube faucet is main
Effect is connection sealing end flanges B and organic transparent glass tube, enhances electrolytic cell integral strength.
The feed liquor mode of electrolytic cell is bottom in and top out, i.e. electrolyte enters electrolytic cell, the sodium hypochlorite of generation from inlet 6
Solution and hydrogen enter liquor natrii hypochloritis's storage tank from liquid outlet 7.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (10)
1. a kind of novel tube-plate type sodium hypochlorite electrolytic cell, it is characterized in that: including shell and electrode group, the shell includes flange
A, flange B, tube faucet and tubular shell, the both ends of the tubular shell are fixedly connected sequentially tube faucet and flange B, the method at both ends
Blue B is tightly connected flange A respectively, and the electrode group is set to tubular shell center；
The flange A include ring flange, on ring flange the flange being arranged and ring flange center binding post mounting hole, the flange
B is the ring flange that there is through-hole in centre, and the through-hole internal diameter and flange A flange outside diameter of the flange B matches, the flange A flange
It is tightly connected with the through-hole of flange B by sealing ring；The electrode group includes positive terminal and negative terminal, the tubular shell
The binding post mounting hole of the flange A at both ends is tightly connected the positive terminal and negative terminal of electrode group, institute by sealing ring respectively
The positive terminal and negative terminal of stating electrode group are separately connected the positive and negative anodes of electrolysis power.
2. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as described in claim 1, it is characterized in that: the electrode group further includes
Cathode plate, bipolar plates, anode plate, partition, insulated connecting rod, cathode titanium end flanges C and anode titanium end flanges C, cathode plate and negative
Binding post is respectively fixedly disposed on two end faces of cathode titanium end flanges C, and anode plate and positive terminal are respectively fixedly disposed at
On two end faces of anode titanium end flanges C, the bipolar plates pass through partition and insulated connecting rod with anode plate and cathode plate respectively
It connects, is connected by partition with insulated connecting rod between the bipolar plates, the bipolar plates are staggered to be interspersed in intermediate formed
Between transition electrode, cathode portion plate face and the anode part plate face of electrode group be oppositely arranged.
3. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as claimed in claim 2, it is characterized in that: in the insulated connecting rod
Insulation spacer is set between upper two pole plates.
4. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as described in claim 1, it is characterized in that: the flange A and flange B
Material is PVC material.
5. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as described in claim 1, it is characterized in that: the tube faucet material is
PVC material, the tubular shell are transparent organic glass pipe.
6. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as claimed in claim 5, it is characterized in that: tube faucet with it is transparent organic
Glass tube is attached by the way of viscose glue.
7. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as claimed in claim 6, it is characterized in that: the viscose glue is PVC glue
It or is chloroform.
8. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as described in claim 1, it is characterized in that: the tube faucet and method
Blue B material is identical, is connected by the way of welding or casting one.
9. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as described in claim 1, it is characterized in that: the flange A and method
The sealing ring between sealing ring and flange A and electrode group binding post between blue B is O-ring.
10. a kind of novel tube-plate type sodium hypochlorite electrolytic cell as claimed in claim 9, it is characterized in that: the O-ring is fluorine glue
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271607.XU CN209584384U (en) | 2018-12-29 | 2018-12-29 | A kind of novel tube-plate type sodium hypochlorite electrolytic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271607.XU CN209584384U (en) | 2018-12-29 | 2018-12-29 | A kind of novel tube-plate type sodium hypochlorite electrolytic cell |
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| CN209584384U true CN209584384U (en) | 2019-11-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113445065A (en) * | 2021-07-12 | 2021-09-28 | 武汉兴达高技术工程有限公司 | Sodium hypochlorite generator |
-
2018
- 2018-12-29 CN CN201822271607.XU patent/CN209584384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113445065A (en) * | 2021-07-12 | 2021-09-28 | 武汉兴达高技术工程有限公司 | Sodium hypochlorite generator |
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Address after: 250010 Huate building, Shanda Science Park, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Shandong Huate Environmental Protection Technology Co.,Ltd. Address before: 250010 Huate building, Shanda Science Park, Yingxiu Road, high tech Development Zone, Jinan City, Shandong Province Patentee before: Shandong Shanda Huate Environmental Protection Technology Co.,Ltd. |
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