CN111910205A - Novel elastic structure membrane polar distance ion membrane electrolytic cell - Google Patents
Novel elastic structure membrane polar distance ion membrane electrolytic cell Download PDFInfo
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- CN111910205A CN111910205A CN202011006175.5A CN202011006175A CN111910205A CN 111910205 A CN111910205 A CN 111910205A CN 202011006175 A CN202011006175 A CN 202011006175A CN 111910205 A CN111910205 A CN 111910205A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
Abstract
The invention relates to a novel elastic structure membrane polar distance ion membrane electrolytic cell which comprises an electrolytic cell frame, wherein an anode disc and a cathode disc are respectively arranged on the lower side and the upper side of the electrolytic cell frame, and the novel elastic structure membrane polar distance ion membrane electrolytic cell is characterized in that a novel elastic body is upwards arranged on the cathode disc and is formed by arranging a plurality of groups of novel elastic body components in an array manner, a circle of cathode surface net fixing net is arranged on the periphery of the novel elastic body, a flanging bent outwards is arranged at the upper end of the cathode surface net fixing net, a cathode surface net is arranged on the top surface of the novel elastic body, and four sides of the cathode surface net are bent downwards and buckled below the flanging of the cathode surface net fixing net. The novel elastomer has good conductivity, has small pressure on an ion membrane during working, can bear the pressure when counter pressure occurs, and can recover the height and performance required by the working; the ionic membrane can be effectively protected, and the cell voltage and the electrolysis power consumption can be reduced; the manufacturing cost of the electrolytic cell is reduced, and the like.
Description
Technical Field
The invention relates to a novel elastic structure membrane polar distance ion membrane electrolytic cell.
Background
The ion membrane electrolytic cell is a core device in the chlor-alkali industry, and under the guidance and encouragement of national policies, from 2009, the new caustic soda device adopts the membrane polar distance or small polar distance ion membrane electrolytic cell, and the original electrolytic cell with the polar distance gradually carries out upgrading and transformation on the membrane polar distance, thereby achieving remarkable results in the aspects of energy conservation, consumption reduction and capacity improvement. From the actual operating point of view, there are also some problems:
1. the nickel wire woven elastic corrugated net has higher pressure on the ionic membrane and forms resistance to the flow of gas and liquid;
2. the nickel wire corrugated net has insufficient anti-back pressure capability when the gas pressure in the cathode chamber and the anode chamber in the electrolytic cell is abnormal;
3. the temperature of the ion membrane area is higher than that of the electrode distance electric tank;
4. the quality requirement on saline water is improved after the pole distance of the membrane is modified, and impurities on the cathode side easily permeate into the ionic membrane;
5. for these reasons, the service life of the ion membrane is often reduced.
Disclosure of Invention
The invention aims to overcome the defects and provide a novel membrane polar distance ion membrane electrolytic cell with an elastic structure.
The purpose of the invention is realized as follows:
a novel membrane polar distance ion membrane electrolytic cell with an elastic structure comprises an electrolytic cell frame, wherein an anode disc and a cathode disc are respectively arranged on the electrolytic cell frame towards the lower side and the upper side of the electrolytic cell frame, an anode rib plate is arranged downwards in the anode disc, an anode net is arranged at the bottom of the anode rib plate, it is characterized in that the cathode disc is provided with a novel elastic body upwards, the novel elastic body is formed by arranging a plurality of groups of novel elastic body components in an array manner, the bottom of the novel elastic body components is connected with the surface of the cathode disc, a circle of cathode surface net fixing net is arranged on the periphery of the novel elastic body, the lower end of the cathode surface net fixing net is connected with the surface of the cathode disc, the upper end of the cathode surface net fixing net is provided with a flanging bent outwards, the top surface of the novel elastomer is provided with a cathode surface net, the height of the novel elastomer is higher than that of the cathode surface net fixing net, the four sides of the cathode surface net are bent downwards and buckled below the flanging of the cathode surface net fixing net.
Preferably, the novel elastomer assembly comprises a base support body in a U-shaped structure, a reinforcing support body in the U-shaped structure is arranged on the inner side of the base support body, and elastic pieces are arranged on the left upper end and the right upper end of the base support body in a staggered mode.
As a preferred, the flexure strip includes first circular arc section, straightway and the second circular arc section that extends from basic support body upper end in proper order, the convex surface of first circular arc section is regional to basic support body upper end, and the straightway extends to the top to one side, and the convex surface of second circular arc section is directly over to make the convex surface of second circular arc section form a supporting part and be used for supporting the negative pole veil.
Preferably, all the elastic pieces at the upper left end of the base support body and all the elastic pieces at the upper right end of the base support body are arranged in a left-right mirror symmetry mode.
Preferably, the elastic pieces on the left and right sides of the upper left end of the base support body are arranged in a staggered manner, and the elastic pieces on the left and right sides of the upper right end of the base support body are arranged in a staggered manner.
Preferably, the base support and the elastic sheet are integrally formed by stamping and bending one plate, and the reinforcing support is formed by bending the other plate.
Preferably, the outer edges of the left and right vertical sections of the reinforcing support body are fixedly connected with the inner edges of the left and right vertical sections of the base support body respectively.
Preferably, the cross-section of the reinforcing support is at half the height of the entire novel elastomer assembly.
Preferably, the vertical sections of the reinforcing support extend to the same height as the vertical sections of the base support.
Preferably, the back surfaces of the anode disc and the cathode disc are connected through a composite strip, and a nickel mesh filling layer is arranged in a gap of the composite strip.
Compared with the prior art, the invention has the beneficial effects that:
the cathode rib plate, the cathode bottom net and the nickel wire woven corrugated net in the original cathode membrane polar distance structure are replaced by the novel elastomer, so that the cathode membrane polar distance structure has the functions of supporting, electric conduction and elasticity, and is formed by the cathode surface net. Has the following advantages:
1. the novel elastic body and the cathode disc are welded through a resistance welding machine, the elastic claw formed by the elastic sheet is in contact with the cathode surface net for conducting electricity, and the contact point and the contact area meet or exceed the conducting requirement;
2. the novel elastomer is enough to support the cathode mesh;
3. compared with the original nickel wire corrugated elastomer, the novel elastomer has the advantages that the pressure to an ionic membrane is small during working, the novel elastomer can bear the pressure during counter pressure, and the height and the performance required by the working can be recovered;
4. after the novel elastomer is used, the ionic membrane can be effectively protected, and the cell voltage and the electrolysis power consumption can be reduced;
5. the use of the novel elastomer reduces the manufacturing cost of the electrolytic cell.
Drawings
Fig. 1 is a schematic structural diagram of a novel elastic structure membrane polar distance ion membrane electrolytic cell.
Fig. 2 is a schematic view of the novel elastomeric assembly of fig. 1.
Fig. 3 is a top view of the novel elastomeric assembly of fig. 2.
FIG. 4 is a schematic representation of the novel elastomer application.
Fig. 5 is a detail view of a portion of the novel elastomer application.
Wherein:
Cathode disk 3
Composite strip 4
Nickel screen filling layer 5
Anode mesh 7
Cathode surface net fixing net 9
A cathode veil 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the novel elastic structure membrane polar distance ion membrane electrolytic cell related to by the invention comprises an electrolytic cell frame 1, wherein an anode disc 2 and a cathode disc 3 are respectively arranged on the lower side and the upper side of the electrolytic cell frame 1, the back surfaces of the anode disc 2 and the cathode disc 3 are connected through a composite strip 4, a nickel mesh filling layer 5 is arranged in a gap of the composite strip 4, an anode rib plate 6 is arranged downwards in the anode disc 2, an anode mesh 7 is arranged at the bottom of the anode rib plate 6, a novel elastic body 8 is arranged upwards on the cathode disc 3, the novel elastic body 8 is formed by arranging a plurality of groups of novel elastic body component arrays, the bottom of the novel elastic body component is connected with the surface of the cathode disc 3, a circle of cathode mesh fixing net 9 is arranged on the periphery of the novel elastic body 8, and the lower end of the cathode mesh fixing net 9 is connected with the surface of the cathode disc, the upper end of negative pole face net fixed network 9 has the turn-ups of outside bending type, the top surface of novel elastomer 8 is provided with negative pole face net 10, and novel elastomer 8 highly is a little higher than the height of negative pole face net fixed network 9, the four sides of negative pole face net 10 are buckled downwards and the lock is in the turn-ups below of negative pole face net fixed network 9.
Novel elastomer assembly is including the basic support body 801 that is U type structure, the inboard of basic support body 801 is provided with the enhancement supporter 802 that is U type structure, two upper ends all misplace left and right about basic support body 801 are provided with flexure strip 803, and flexure strip 803 includes first circular arc section 803.1, straightway 803.2 and second circular arc section 803.3 that extend in proper order from basic support body 801 upper end, the directional basic support body 801 upper end region of convex surface of first circular arc section 803.1, straightway 803.2 extend to the top to one side, and the convex surface of second circular arc section 803.3 is directional directly over for the convex surface of second circular arc section 803.3 forms a supporting part and is used for supporting cathode surface net 10.
All the elastic pieces 803 at the left upper end of the base support body 801 and all the elastic pieces 803 at the right upper end of the base support body 801 are arranged in a left-right mirror symmetry manner, the elastic pieces 803 at the left upper end and the right upper end of the base support body 801 are arranged in a staggered manner, and the elastic pieces 803 at the left upper end and the right upper end of the base support body 801 are arranged in a staggered manner.
Wherein the base support body 801 and the elastic sheet 803 are integrally formed by punching and bending a plate, the reinforcing support body 802 is formed by bending another plate, the outer edges of the left vertical section and the right vertical section of the reinforcing support body 802 are respectively fixedly connected with the inner edges of the left vertical section and the right vertical section of the base support body 801, the height of the horizontal section of the reinforcing support body 802 is half of the height of the whole novel elastomer assembly, and the vertical section of the reinforcing support body 802 extends to the same height of the vertical section of the base support body 801.
The novel elastomer component is made of a nickel plate with the thickness of 0.08mm-0.18 mm.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. A novel elastic structure membrane polar distance ion membrane electrolytic cell comprises an electrolytic cell frame (1), wherein an anode disc (2) and a cathode disc (3) are respectively arranged on the lower side and the upper side of the electrolytic cell frame (1) towards the lower side and the upper side of the electrolytic cell frame, an anode rib plate (6) is arranged inwards and downwards on the anode disc (2), and an anode net (7) is arranged at the bottom of the anode rib plate (6), the novel elastic membrane electrolytic cell is characterized in that a novel elastic body (8) is upwards arranged on the cathode disc (3), the novel elastic body (8) is formed by arranging a plurality of groups of novel elastic body component arrays, the bottom of the novel elastic body component is connected with the surface of the cathode disc (3), a circle of cathode surface net fixing net (9) is arranged on the periphery of the novel elastic body (8), the lower end of the cathode surface net fixing net (9) is connected with the surface of the cathode disc (3), and the upper end of, the top surface of novel elastomer (8) is provided with negative pole face net (10), and the height that highly is higher than negative pole face net fixed network (9) of novel elastomer (8), the four sides of negative pole face net (10) are buckled downwards and the lock is in the turn-ups below of negative pole face net fixed network (9).
2. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the novel elastomer assembly comprises a base support (801) with a U-shaped structure, a reinforcing support (802) with a U-shaped structure is arranged inside the base support (801), and the upper ends of the left and right sides of the base support (801) are provided with elastic pieces (803) in a staggered manner.
3. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the elastic sheet (803) comprises a first arc section (803.1), a straight section (803.2) and a second arc section (803.3) which extend from the upper end of the base support (801) in sequence, the convex surface of the first arc section (803.1) points to the upper end area of the base support (801), the straight section (803.2) extends in an obliquely upward direction, and the convex surface of the second arc section (803.3) points to the right upper side, so that the convex surface of the second arc section (803.3) forms a support part for supporting the cathode mesh (10).
4. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that all the elastic sheets (803) at the left upper end of the base support (801) and all the elastic sheets (803) at the right upper end of the base support (801) are arranged in left-right mirror symmetry.
5. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the elastic sheets (803) at the left and right sides of the left upper end of the base support (801) are arranged in a staggered manner, and the elastic sheets (803) at the left and right sides of the right upper end of the base support (801) are arranged in a staggered manner.
6. The novel ionic membrane electrolyzer with elastic structure and membrane polar distance as claimed in claim 1, characterized in that the base support (801) and the elastic sheet (803) are integrally formed by punching and bending one plate, and the reinforcing support (802) is formed by bending another plate.
7. The novel ionic membrane electrolyzer with elastic structure and polar distance for membrane of claim 1, characterized in that the outer edges of the left and right vertical sections of the reinforcing support (802) are fixedly connected with the inner edges of the left and right vertical sections of the base support (801), respectively.
8. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the cross section height of the reinforcing support (802) is half of the height of the whole novel elastomer assembly.
9. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the vertical section of the reinforcing support (802) extends to the same height as the vertical section of the base support (801).
10. The novel elastic structure membrane polar distance ion membrane electrolyzer of claim 1, characterized in that the back surfaces of the anode disk (2) and the cathode disk (3) are connected by a composite strip (4), and a nickel mesh filling layer (5) is arranged in the gap of the composite strip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006175.5A CN111910205A (en) | 2020-09-23 | 2020-09-23 | Novel elastic structure membrane polar distance ion membrane electrolytic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006175.5A CN111910205A (en) | 2020-09-23 | 2020-09-23 | Novel elastic structure membrane polar distance ion membrane electrolytic cell |
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| CN111910205A true CN111910205A (en) | 2020-11-10 |
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| CN202011006175.5A Pending CN111910205A (en) | 2020-09-23 | 2020-09-23 | Novel elastic structure membrane polar distance ion membrane electrolytic cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584510A (en) * | 2021-08-10 | 2021-11-02 | 江苏安凯特科技股份有限公司 | Elastic support, electrolytic cell, manufacturing apparatus and manufacturing method |
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2020
- 2020-09-23 CN CN202011006175.5A patent/CN111910205A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584510A (en) * | 2021-08-10 | 2021-11-02 | 江苏安凯特科技股份有限公司 | Elastic support, electrolytic cell, manufacturing apparatus and manufacturing method |
| CN113584510B (en) * | 2021-08-10 | 2022-08-02 | 江苏安凯特科技股份有限公司 | Elastic support, electrolytic cell, manufacturing apparatus and manufacturing method |
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Address after: 214444 Wuxi, Jiangyin, Jiangsu province Lingang New Town, Xi'an port village Xi'an No. 45 Applicant after: Hongze (Jiangsu) Technology Co.,Ltd. Address before: 214444 Wuxi, Jiangyin, Jiangsu province Lingang New Town, Xi'an port village Xi'an No. 45 Applicant before: JIANGYIN HONGZE CHLORINE ALKALI EQUIPMENT MANUFACTURING Co.,Ltd. |
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