CN201695093U - Unit tank for ion-exchange membrane electrolytic cell - Google Patents
Unit tank for ion-exchange membrane electrolytic cell Download PDFInfo
- Publication number
- CN201695093U CN201695093U CN2010202016088U CN201020201608U CN201695093U CN 201695093 U CN201695093 U CN 201695093U CN 2010202016088 U CN2010202016088 U CN 2010202016088U CN 201020201608 U CN201020201608 U CN 201020201608U CN 201695093 U CN201695093 U CN 201695093U
- Authority
- CN
- China
- Prior art keywords
- ion
- exchange membrane
- unit tank
- unit
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model belongs to the technical field of chlorine and alkali chemical production equipment, and relates to a unit tank for an ion-exchange membrane electrolytic cell, in particular to a unit tank for the ion-exchange membrane electrolytic cell to reduce the intervals among unit tanks. The unit tank for the ion-exchange membrane electrolytic cell comprises a unit tank body, a positive pole liquid outlet, a negative pole liquid outlet, a positive pole raw material inlet and a negative pole raw material inlet, wherein the positive pole liquid outlet and the negative pole liquid outlet are respectively formed at the upper parts of two vertical side edges of the unit tank body; the positive pole raw material inlet and the negative pole raw material inlet are respectively formed at the lower parts of the two vertical side edges of the unit tank body; gaskets are fixed on the positive pole sealing surface and the negative pole sealing surface of the unit tank body; and the unit tank is characterized in that a gasket groove is formed on the positive pole sealing surface of the unit tank body. The utility model not only meets the requirement of energy-saving membrane pole distance electrolytic cells popularized at the present, but also is low in manufacturing cost.
Description
Technical field
The utility model relates to the unit groove in a kind of ion-exchange membrane electrolyzer, and particularly a kind of ion-exchange membrane electrolyzer unit groove that reduces the unit groove separation belongs to chemical industry for making chlorine and alkali production unit technical field.
Background technology
At the ion-exchange membrane electrolysis groove of caustic soda production facilities popular and extensive popularization at present, the design of its unit groove target that is gradually improved is further to reduce bath voltage.
As publication number is the Chinese patent of CN1364204, disclose a kind of be used for bipolar, unit groove in the press filter type electrolyzer, this electrolyzer comprises by being arranged on many unit grooves of the cationic exchange membrane series arrangement between the adjacent cells groove, each unit groove comprises, have the anode side of on the whole length in anolyte compartment and cathode compartment top, extending respectively and the anode side and the cathode side discoid body of cathode side gas-liquid separation chamber, wherein anode side and cathode side gas-liquid separation chamber have the diapire of perforation, respectively anode side and cathode side gas-liquid separation chamber are separated with described anolyte compartment and described cathode compartment, wherein the bubble removal dividing plate is arranged in the anode side gas-liquid separation chamber of described both sides gas-liquid separation chamber at least, and above the perforation plate of gas-liquid separation chamber, extend, and extend along the whole length of gas-liquid separation chamber, thereby described gas-liquid separation chamber is divided into first channel A and the second passage B that on the orifice region of diapire and no orifice region, forms respectively, wherein channel B is connected with gas and liquid exit mouth, and wherein the bubble removal dividing plate has little bore portion, and its aperture is positioned at more than the diapire internal surface of gas-liquid separation chamber 10mm place at least.
Publication number is the Chinese patent of CN101451245, a kind of dipolar type natural circulation ionic membrane electrolysis unit groove is disclosed, constitute by a plurality of unit electrolytic baths, envelope has ion-exchange membrane between groove, unit electrolytic bath is made of the cathode and anode chamber of configuration back-to-back, each top, chamber has gas-liquid separator and the outlet of electrolysis product, and the bottom has material inlet, middle band isolation barrier; Housing adopts one-piece construction, periphery and central dividing plate adopt nonmetal engineering materials injection moulding global formation, electrical connection module evenly is set on the unit electrolytic bath dividing plate, connect cloudy by the conduction tie-in module, the anolyte compartment, bearing rib is settled in each both sides, chamber, have the hole on the central dividing plate, cloudy, the bolt bolt of anolyte compartment's side, equidistant welding bearing rib above the nut, cloudy, anolyte compartment's face down bonding connects bearing rib, weldering activated cathode electrode network on the cathode support gusset, the activation anode electrode net of welding titanium or titanium alloy material is provided with circulation plates between the anode-supported gusset on the anode-supported gusset.
But above-mentioned patent all exists between the unit groove spacing big, and pole span is big, the shortcoming that bath voltage is high.
Summary of the invention
The utility model provides a kind of ion-exchange membrane electrolyzer unit groove that reduces the unit groove separation at the deficiencies in the prior art, and this unit groove can reduce the spacing between the unit groove, reaches to reduce the purpose that pole span reduces bath voltage.
The technical scheme that the present invention takes is as follows:
A kind of ion-exchange membrane electrolyzer unit groove, it comprises unit groove cell body, anolyte outlet, catholyte outlet, anode material import and cathode materials import, unit groove cell body two vertical side tops are respectively arranged with anolyte outlet and catholyte outlet, unit groove cell body two vertical side bottoms are respectively arranged with anode material import and cathode materials import, the anode seal face of unit groove cell body and negative electrode trim are fixed with pad, it is characterized in that the anode seal face of unit groove cell body is provided with the pad groove.
Described depth of groove is 1～1.5mm.Depth of groove is meant the distance of the concave surface of groove with respect to anode seal face.
Described spacer thickness is 2.5～3.5mm.
Described pad groove shapes is corresponding with gasket shape.Be meant corresponding with groove shapes of gasket shape guarantees the pad concave surface of inserted shim groove fully.
Beneficial effect of the present invention is as follows:
The utility model is the improvement of being done at existing ionic membrane unit groove, can on the basis that does not increase other equipment, finish, the utility model is by increasing the pad groove to trim, thereby reduced the distance between adjacent two anode and cathode trims, and then reduction unit groove pole span, finally reach the purpose that reduces electrolyzer run channel voltage, not only make its requirement that meets the energy-saving membrane polar distance electrolytic bath of being promoted at present, and greatly reduce manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of ion-exchange membrane electrolyzer with unit groove;
Fig. 2 is the A-A sectional view of ion-exchange membrane electrolyzer with unit groove;
Wherein, 1, the unit groove cell body, 2, ion-exchange membrane, 3, anolyte outlet, 4, the catholyte outlet, 5, the anode material import, 6, the cathode materials import, 7, pad, 8, the pad groove, 9, anode seal face, 10, the negative electrode trim.
Embodiment
Below in conjunction with Figure of description the utility model is further elaborated, but protection domain of the present utility model is not limited thereto:
Embodiment 1
A kind of ion-exchange membrane electrolyzer unit groove, it comprises unit groove cell body 1, anolyte outlet 3, catholyte outlet 4, anode material import 5 and cathode materials import 6,1 liang of vertical side of unit groove cell body top is respectively arranged with anolyte outlet 3 and catholyte outlet 4,1 liang of vertical side of unit groove cell body bottom is respectively arranged with anode material import 5 and cathode materials import 6, the anode seal face of unit groove cell body 1 and negative electrode trim are fixed with pad 7, and the anode seal face of unit groove cell body 1 is provided with pad groove 8.Described spacer thickness is 3mm, and pad groove 8 degree of depth are 1.2mm.Described pad groove 8 shapes are corresponding with pad 7 shapes.After testing, the operation voltage of unit tank reduces 0.02V before transforming.
Embodiment 2
As embodiment 1 described ion-exchange membrane electrolyzer unit groove, difference is that described spacer thickness is 3mm, and pad groove 8 degree of depth are 1.5mm.After testing, run channel voltage reduces 0.016V before transforming.
Claims (4)
1. ion-exchange membrane electrolyzer unit groove, it comprises unit groove cell body, anolyte outlet, catholyte outlet, anode material import and cathode materials import, unit groove cell body two vertical side tops are respectively arranged with anolyte outlet and catholyte outlet, unit groove cell body two vertical side bottoms are respectively arranged with anode material import and cathode materials import, the anode seal face of unit groove cell body and negative electrode trim are fixed with pad, it is characterized in that the anode seal face of unit groove cell body is provided with the pad groove.
2. ion-exchange membrane electrolyzer unit groove as claimed in claim 1 is characterized in that, described depth of groove is 1.5～2mm.
3. ion-exchange membrane electrolyzer unit groove as claimed in claim 1 is characterized in that, described spacer thickness is 2.5～3.5mm.
4. ion-exchange membrane electrolyzer unit groove as claimed in claim 1 is characterized in that, described pad groove shapes is corresponding with gasket shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202016088U CN201695093U (en) | 2010-05-25 | 2010-05-25 | Unit tank for ion-exchange membrane electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202016088U CN201695093U (en) | 2010-05-25 | 2010-05-25 | Unit tank for ion-exchange membrane electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201695093U true CN201695093U (en) | 2011-01-05 |
Family
ID=43396334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202016088U Expired - Lifetime CN201695093U (en) | 2010-05-25 | 2010-05-25 | Unit tank for ion-exchange membrane electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201695093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134725A (en) * | 2011-02-25 | 2011-07-27 | 山东东岳高分子材料有限公司 | Experimental ion-exchange membrane electrolyzer for chlor-alkali production |
-
2010
- 2010-05-25 CN CN2010202016088U patent/CN201695093U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134725A (en) * | 2011-02-25 | 2011-07-27 | 山东东岳高分子材料有限公司 | Experimental ion-exchange membrane electrolyzer for chlor-alkali production |
| CN102134725B (en) * | 2011-02-25 | 2012-11-14 | 山东东岳高分子材料有限公司 | Experimental ion-exchange membrane electrolyzer for chlor-alkali production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
|
| CX01 | Expiry of patent term |