CN2517752Y - Synthetized butanedioic acid bipolar type electrolyzer - Google Patents
Synthetized butanedioic acid bipolar type electrolyzer Download PDFInfo
- Publication number
- CN2517752Y CN2517752Y CN02218331.0U CN02218331U CN2517752Y CN 2517752 Y CN2517752 Y CN 2517752Y CN 02218331 U CN02218331 U CN 02218331U CN 2517752 Y CN2517752 Y CN 2517752Y
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- electrolyzer
- pole plate
- plate
- electrolysis tank
- turbulent flow
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Abstract
The utility model relates to a composite succinic acid bipolar type electrolysis tank which is characterized in that a pool shaped electrolysis tank main body is adopted, a bipolar structure is arranged in the main body, and the bipolar structure is an end pole plate positioned on one end of the electrolysis tank and a positive pipe plate connected with the positive electrode of the power supply; the end pole plate positioned at the other end of the electrolysis tank is a negative pole plate connected with the negative electrode of the power supply, each middle induction pole plate forming the double poles is arranged, and a turbulent flow screen is arranged between the adjacent pole plates. Through the utilization of the double electrode principle and the adoption of the electrolysis tank main body, compared with the plate-frame type electrolysis tank of the prior art, the structure of the utility model is greatly simplified, the production cost is low, the direct current consumption is less, and the inspection and the maintenance are extremely convenient.
Description
Technical field:
The utility model relates to electrolyzer.More particularly, be a kind of electrolyzer that is used for electrolytic synthesis of amber acid.
Background technology:
The mechanism of electrolytic synthesis of amber acid is to be that electrolytic solution (being commonly called as toxilic acid) and 5% aqueous sulfuric acid are as supporting liquid to contain suitable divinyl diacid about 15%.Toxilic acid catalytic hydrogenating reduction on negative electrode becomes Succinic Acid (being commonly called as succsinic acid).
China adopts ionic membrane plate and frame electrolyzer always from the eighties to the beginning of the nineties.After discover, toxilic acid and Succinic Acid can be at the enterprising oxidation steps of positive plate.Therefore ionic membrane is removed, catholyte and anolyte are united two into one, production technique obtains simplifying.
What generally use at present, is no lamina membranacea frame electrolyzer.This plate and frame electrolyzer is made up of common tens unit.Each unit comprises the two clamping plates at two ends, two water conservancy diversion deckle boards that are positioned at the clamping plate inboard, two battery lead plates that are communicated with power supply respectively, is disposed on two turbulent flow nets therebetween, and the sealing-ring between each laminate.All each laminates are fixed by the clamping plate of thru-bolt by two ends, thereby form the plate and frame electrolyzer of sealing.The cell construction complexity of the type, manufacturing cost height, easily leakage, repair and maintenance difficulty, electric node is many, direct current consumption is big.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of simple in structure, low cost of manufacture, novel synthesizing succinic acid multi-pole type electrolyzer that direct current consumption is little.
The technical scheme that the utility model technical solution problem is adopted is:
The utility model adopts pond shape electrolyzer body, in described electrolyzer body the multipole structure is set, and described multipole structure is the positive plate of end pole plate for being communicated with positive source to be positioned at electrolyzer one end; With the negative plate of end pole plate that is positioned at the electrolyzer the other end for being communicated with power cathode, each the middle induction pole plate that constitutes multipole is set therebetween, be provided with the turbulent flow net between every adjacent plate.
Practice shows that the utility model adopts pond shape electrolyzer body by utilizing the two electrodes principle, makes it compared with the prior art embody following beneficial effect:
1, the utility model can improve single groove area.Single groove is by 3m
2Increase to 12m
2Thereby, reduce floor space, simplified technical process, be convenient to organize scale operation.
2, the utility model cell construction is simplified greatly, has reduced the manufacturing cost of electrolyzer significantly.By 1500 yuan/m
2Be reduced to 700 yuan/m
2
3, the cell construction of having simplified in the utility model makes repair and maintenance very simple and convenient, and has thoroughly avoided leakage problem.
4, the electrolyzer in the utility model is an open type, and its exhaust is smooth and easy, no bubble effect.
5, middle induction pole plate of the present utility model does not connect power supply, and its voltage is responded to by the end pole plate and produced.Thereby electric node is few, can effectively reduce direct current consumption.Succinic Acid product per ton is by reducing to below the 2000kw.h more than the 2500kw.h.
The drawing explanation:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model pole plate electrical schematic diagram.
Fig. 3 is the utility model turbulent flow web frame synoptic diagram.
Fig. 4 is for utilizing the utility model electrolysis production Succinic Acid technical process schematic diagram.
Embodiment:
Referring to Fig. 1, present embodiment adopts pond shape electrolyzer body 4.The multipole structure is set in electrolyzer body 4, and this multipole structure is the positive plate of end pole plate 1 for being communicated with positive source to be positioned at electrolyzer one end; With the negative plate of end pole plate 1 that is positioned at the electrolyzer the other end for being communicated with power cathode, each the middle induction pole plate 3 that constitutes multipole is set therebetween, be provided with turbulent flow net 2 between every adjacent plate.Electrolyte entrance 5 is positioned at electrolyzer body 4 one side lower parts, and electrolyte outlet 6 is positioned at the top of its opposite side.
Referring to Fig. 2, present embodiment is that two ends pole plate 1 is connected to respectively on the positive and negative electrode of direct supply, and middle induction pole plate 3 does not connect power supply.Its voltage is produced by 1 induction of end pole plate.Positive-negative polarity on the middle induction pole plate 3 as shown in Figure 2, each pole plate all plays the effect of electrolysis.This frame mode is the application of the two electrodes principle in the electrochemical theory.
Referring to Fig. 3,, turbulent flow net 2 is set to structure shown in Figure 3 in order to eliminate the work-ing life of stray current between battery lead plate and point effect, prolongation battery lead plate.In the lower end of turbulent flow net 2, be positioned at the bottom of electrolytic tank diversion trench, fixedly install shielding slab 7.This shielding slab 7 is a same thickness with turbulent flow net 2, and its width is consistent with the diversion trench of bottom of electrolytic tank.
As shown in Figure 3,, dividing plate 8 is set, thereby constitutes the turbulent flow plate in the both sides of turbulent flow net 2 for the ease of fixing.Each pole plate and each turbulent flow plate intercalation in electrolyzer are fixed.This insertion type structure is very easy to repair and maintenance.
Referring to Fig. 4, utilize the production technique of the utility model electrolysis production Succinic Acid to be traditional technology.As shown in Figure 4, the electrolytic solution punishment in advance is to circulation groove 9, go into header tank 11 by recycle pump 10 pump electrolytic solution, flow into electrolyzer body 4 by header tank 11 from the bottom of electrolyzer electrolyte entrance 5 again, and form turbulent flow therein, when electrolyzer two ends pole plate fed direct current, electrolytic solution promptly obtained electrolysis in electrolyzer body 4.Electrolytic solution after the electrolysis overflows from the top electrolyte outlet 6 of electrolyzer, and is back to circulation groove 9, finishes liquid until electrolytic solution formation negative electrode and enters subsequent handling.
In concrete the enforcement, be 300 tons medium-scale design by annual production, electrolyzer body 4 cubic capacitys are 150L, between the pole plate of two ends in the middle of induction pole plate 3 establish 39 altogether, intercalation turbulent flow plate therein is 40 at interval, constitutes 40 groups of electrolysis cells.According to interpolar every 8-10mm, voltage of unit tank 2-3V, current density 600-800A/m
2, unit interpolar flow of electrolyte 200-300 L/hr, the monolateral area of pole plate be 0.3m
2Be configured.
The utility model can be widely used in producing Succinic Acid or other nonionic film electrolytic synthesis product.
Claims (3)
1, synthesizing succinic acid multi-pole type electrolyzer is characterized in that adopting pond shape electrolyzer body (4), in described electrolyzer body (4) the multipole structure is set, and this multipole structure is the positive plate of end pole plate (1) for being communicated with positive source to be positioned at electrolyzer one end; With the negative plate of end pole plate (1) that is positioned at the electrolyzer the other end for being communicated with power cathode, each the middle induction pole plate (3) that constitutes multipole is set therebetween, be provided with turbulent flow net (2) between every adjacent plate.
2, synthesizing succinic acid multi-pole type electrolyzer according to claim 1 is characterized in that described each pole plate (1,3) and each turbulent flow net (2) intercalation in electrolyzer fix.
3, synthesizing succinic acid multi-pole type electrolyzer according to claim 1 and 2, its feature is positioned at the bottom of electrolytic tank diversion trench being in the lower end of described turbulent flow net (2), fixedly installs shielding slab (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02218331.0U CN2517752Y (en) | 2002-01-11 | 2002-01-11 | Synthetized butanedioic acid bipolar type electrolyzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02218331.0U CN2517752Y (en) | 2002-01-11 | 2002-01-11 | Synthetized butanedioic acid bipolar type electrolyzer |
Publications (1)
Publication Number | Publication Date |
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CN2517752Y true CN2517752Y (en) | 2002-10-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN02218331.0U Expired - Fee Related CN2517752Y (en) | 2002-01-11 | 2002-01-11 | Synthetized butanedioic acid bipolar type electrolyzer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100582307C (en) * | 2007-09-30 | 2010-01-20 | 浙江工业大学 | Novel method for non-membrane intermittent environment-friendly electrosynthesis of succinic acid |
CN101423953B (en) * | 2007-10-29 | 2010-09-22 | 上海申人精细化工有限公司 | Method for electrosynthesizing amber acid by organic non-membrane matched pair |
CN101187034B (en) * | 2007-09-06 | 2010-12-08 | 浙江工业大学 | Bipolar type diaphragm-free type electrolysis device for synthesizing succinic acid |
CN109879380A (en) * | 2019-03-28 | 2019-06-14 | 成都飞创环保设备有限公司 | A kind of electric flocculation sewage-treatment plant |
-
2002
- 2002-01-11 CN CN02218331.0U patent/CN2517752Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187034B (en) * | 2007-09-06 | 2010-12-08 | 浙江工业大学 | Bipolar type diaphragm-free type electrolysis device for synthesizing succinic acid |
CN100582307C (en) * | 2007-09-30 | 2010-01-20 | 浙江工业大学 | Novel method for non-membrane intermittent environment-friendly electrosynthesis of succinic acid |
CN101423953B (en) * | 2007-10-29 | 2010-09-22 | 上海申人精细化工有限公司 | Method for electrosynthesizing amber acid by organic non-membrane matched pair |
CN109879380A (en) * | 2019-03-28 | 2019-06-14 | 成都飞创环保设备有限公司 | A kind of electric flocculation sewage-treatment plant |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |