ES2310971B1 - ELECTRODE CLEANING SYSTEM OF AN ELECTROLYTIC REACTOR. - Google Patents
ELECTRODE CLEANING SYSTEM OF AN ELECTROLYTIC REACTOR. Download PDFInfo
- Publication number
- ES2310971B1 ES2310971B1 ES200701884A ES200701884A ES2310971B1 ES 2310971 B1 ES2310971 B1 ES 2310971B1 ES 200701884 A ES200701884 A ES 200701884A ES 200701884 A ES200701884 A ES 200701884A ES 2310971 B1 ES2310971 B1 ES 2310971B1
- Authority
- ES
- Spain
- Prior art keywords
- electrodes
- cleaning system
- scrapers
- electrode cleaning
- electrolytic reactor
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000009297 electrocoagulation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B08B1/008—
Landscapes
- Electrostatic Separation (AREA)
Abstract
Sistema de limpieza de electrodos de un reactor electrolítico, que consiste en disponer entre los electrodos (1) del conjunto funcional del reactor electrolítico unos rascadores (2) formados por barras de material aislante, en combinación con un mecanismo (3) de desplazamiento de dichos rascadores (2), para eliminar la suciedad que se deposita sobre los electrodos (1).Electrode cleaning system of a reactor electrolytic, which consists of arranging between the electrodes (1) from the functional set of the electrolytic reactor scrapers (2) formed by bars of insulating material, in combination with a mechanism (3) for displacement of said scrapers (2), for remove dirt that is deposited on the electrodes (1).
Description
Sistema de limpieza de electrodos de un reactor electrolítico.Electrode cleaning system of a reactor electrolytic.
La presente invención está relacionada con los procesos electrolíticos que se utilizan en el tratamiento de vertidos de las almazaras, proponiendo un sistema de limpieza de los electrodos que se emplean en dichos procesos, con el cual se optimiza el aprovechamiento de los electrodos y el desarrollo de los procesos de aplicación.The present invention is related to electrolytic processes that are used in the treatment of dumping of oil mills, proposing a cleaning system for the electrodes used in these processes, with which optimizes the use of electrodes and the development of Application processes
La electrolisis de sacrificio es un proceso muy adecuado para la electrocoagulación, resultando de aplicación muy positiva para el tratamiento de los vertidos de las almazaras.Sacrificial electrolysis is a very process suitable for electrocoagulation, resulting from application very positive for the treatment of oil spills.
Para dicha aplicación la electrocoagulación se realiza en reactores electrolíticos, en donde se disponen una multiplicidad de electrodos ánodos y electrodos cátodos, en forma de placas, que se disponen alternados.For this application the electrocoagulation is performed in electrolytic reactors, where a multiplicity of anode electrodes and cathode electrodes, in shape of plates, which are arranged alternately.
Con el fin de minimizar la tensión (diferencia de potencial) necesaria para hacer pasar una determinada cantidad de corriente entre los electrodos a través del medio que se somete al tratamiento de la electrocoagulación, dichos electrodos se deben colocar con una separación pequeña entre ellos, pero sin embargo, debido a la carga positiva de los electrodos ánodos, éstos atraen a las sustancias coloidales que hay en el medio de tratamiento, produciéndose unos depósitos sobre la superficie de dichos electrodos, que si no se retiran llegan a producir la pasivación de esos electrodos, de manera que se interrumpe el paso de la corriente electrolítica.In order to minimize tension (difference of potential) necessary to pass a certain amount of current between the electrodes through the medium that is submitted to electrocoagulation treatment, said electrodes are due place with a small separation between them, but nevertheless, Due to the positive charge of the anode electrodes, they attract colloidal substances in the treatment medium, producing deposits on the surface of said electrodes, which, if not removed, produce the passivation of those electrodes, so that the passage of the electrolytic current
Para solucionar ese problema es necesario realizar una limpieza periódica de los electrodos, pero debido al tiempo que requiere el desmontaje de los electrodos para efectuar dicha limpieza y las dificultades que la misma plantea, lo que habitualmente se hace es apurar el funcionamiento hasta que la suciedad acumulada en los electrodos impide un rendimiento aceptable, desmontándose entonces los electrodos para su sustitución por otros nuevos, lo cual supone un mal aprovechamiento de los electrodos, ya que se desechan cuando aún contienen material utilizable.To solve that problem it is necessary Perform periodic cleaning of the electrodes, but due to the time required to disassemble the electrodes to perform said cleaning and the difficulties that it poses, which usually done is to rush the operation until the accumulated dirt on the electrodes prevents performance acceptable, then disassembling the electrodes for replacement by new ones, which is a bad use of the electrodes, as they are discarded when they still contain material usable.
De acuerdo con la invención se propone un sistema que permite efectuar una limpieza permanente de los electrodos electrolíticos durante el propio proceso de la electrocoagulación, consiguiendo de este modo una mayor eficiencia y rendimiento del proceso, así como un mejor aprovechamiento de los electrodos, ya que permite la utilización de éstos hasta su total agotamiento.According to the invention, a system that allows permanent cleaning of the electrolyte electrodes during the process of the electrocoagulation, thus achieving greater efficiency and process performance, as well as a better use of electrodes, since it allows the use of these until its total exhaustion.
Este sistema de la invención consiste en disponer entre cada dos electrodos del conjunto electrocoagulador un rascador formado por una barra de material eléctricamente aislante, unida a un mecanismo de desplazamiento transversal en vaivén por entre los electrodos.This system of the invention consists of arrange between every two electrodes of the electrocoagulator assembly a scraper formed by a bar of material electrically insulator, attached to a transverse displacement mechanism in sway between the electrodes.
De este modo, en la propia disposición del montaje funcional de los electrodos, e incluso cuando éstos se hallan funcionando en el proceso de la electrocoagulación, se puede efectuar la limpieza de los mismos de forma automática, simplemente activando el accionamiento del movimiento de los rascadores del sistema de limpieza.Thus, in the disposition of the functional assembly of the electrodes, and even when they are they are working in the electrocoagulation process, you can clean them automatically, simply activating the movement drive of the scrapers of the cleaning system
En la forma de realización práctica, los distintos rascadores dispuestos entre los electrodos de un conjunto de aplicación se establecen unidos entre sí, con lo que mediante un solo mecanismo actuador se realiza el movimiento de todos los rascadores en la acción funcional de la limpieza de aplicación, por lo que el costo del sistema de limpieza y su consumo son muy reducidos.In the practical embodiment, the different scrapers arranged between the electrodes of a application set are established linked together, so through a single actuator mechanism the movement of all scrapers in the functional action of cleaning application, so the cost of the cleaning system and its Consumption are very small.
Por todo ello, dicho sistema objeto de la invención resulta de unas características ciertamente ventajosas, adquiriendo vida propia y carácter preferente para la función a la que se halla destinada su aplicación.Therefore, said system object of the invention results from certainly advantageous features, acquiring own life and preferential character for the function to the that your application is intended.
La figura 1 muestra un esquema en perspectiva del sistema de limpieza de electrodos preconizado.Figure 1 shows a perspective scheme of the recommended electrode cleaning system.
La figura 2 muestra el esquema del sistema de limpieza con los rascadores en una posición extrema del desplazamiento entre los electrodos de aplicación.Figure 2 shows the scheme of the system cleaning with scrapers in an extreme position of the displacement between application electrodes.
La figura 3 muestra el esquema del sistema de limpieza con los rascadores en la posición del recorrido de desplazamiento contraria a la de la figura anterior.Figure 3 shows the scheme of the system cleaning with scrapers in the travel position of offset contrary to that of the previous figure.
El objeto de la invención se refiere a un sistema de limpieza de los electrodos que se utilizan en el tratamiento de electrocoagulación de los vertidos de las almazaras o productos semejantes, para realizar una limpieza automática de los electrodos (1) de aplicación, incluso durante el desarrollo del proceso de funcionamiento de los mismos.The object of the invention relates to a electrode cleaning system used in the electrocoagulation treatment of oil mill spills or similar products, to perform an automatic cleaning of the electrodes (1) of application, even during the development of the their operation process.
El sistema consiste en disponen entre cada dos electrodos (1) del conjunto de aplicación un rascador (2) formado por una barra de material eléctricamente aislante, estableciéndose los rascadores (2) así dispuestos en acoplamiento con un mecanismo (3) de desplazamiento en movimiento de vaivén transversal por entre los electrodos (1).The system consists of disposing between every two electrodes (1) of the application assembly a scraper (2) formed by a bar of electrically insulating material, settling the scrapers (2) thus arranged in coupling with a mechanism (3) displacement in transverse reciprocating movement by between the electrodes (1).
Los distintos rascadores (2) intercalados en un conjunto de electrodos (1), se disponen unidos entre sí, formando un conjunto solidario que permite ser actuado mediante un solo mecanismo (3) para el desplazamiento de todos los rascadores (2) por entre los electrodos (1).The different scrapers (2) interspersed in a set of electrodes (1), arranged together, forming a solidarity set that allows to be acted by a single mechanism (3) for the displacement of all scrapers (2) between the electrodes (1).
Dicho desplazamiento de los rascadores (2) entre los electrodos (1) puede ser en sentido vertical o en sentido horizontal, sin que ello altere el concepto del sistema, pudiendo utilizarse para el movimiento un mecanismo (3) de cualquier tipo (hidráulico, neumático, mecánico-eléctrico, etc.), sin que esto tenga tampoco relevancia en el concepto del sistema.Said displacement of the scrapers (2) between the electrodes (1) can be vertical or in the direction horizontal, without altering the system concept, being able to a mechanism (3) of any type be used for movement (hydraulic, pneumatic, mechanical-electric, etc.), without this having relevance in the concept of system.
En cualquier caso, el movimiento de los rascadores (2) efectúa un arrastre de la suciedad que se deposita en las caras de los electrodos (1), de manera que si dicho movimiento de los rascadores (2) se actúa continuamente o con una determinada frecuencia, los electrodos (1) permanecen constantemente limpios y por lo tanto la actividad del proceso de la electrocoagulación se desarrolla de un modo efectivo en tanto los electrodos (1) contengan material para permitir el paso de la corriente eléctrica entre ellos, sin tener que interrumpir el proceso agotamiento hasta el agotamiento total de los electrodos (1) utilizados, que es cuando se procede a la sustitución de los mismos.In any case, the movement of scrapers (2) carry out a drag of the dirt that is deposited on the faces of the electrodes (1), so that if said scraper movement (2) is operated continuously or with a certain frequency, the electrodes (1) remain constantly clean and therefore the activity of the process electrocoagulation develops effectively as the electrodes (1) contain material to allow the passage of the electric current between them, without having to interrupt the exhaustion process until total electrode depletion (1) used, which is when the replacement of same.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200701884A ES2310971B1 (en) | 2007-07-04 | 2007-07-04 | ELECTRODE CLEANING SYSTEM OF AN ELECTROLYTIC REACTOR. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200701884A ES2310971B1 (en) | 2007-07-04 | 2007-07-04 | ELECTRODE CLEANING SYSTEM OF AN ELECTROLYTIC REACTOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2310971A1 ES2310971A1 (en) | 2009-01-16 |
ES2310971B1 true ES2310971B1 (en) | 2009-10-29 |
Family
ID=40192859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200701884A Expired - Fee Related ES2310971B1 (en) | 2007-07-04 | 2007-07-04 | ELECTRODE CLEANING SYSTEM OF AN ELECTROLYTIC REACTOR. |
Country Status (1)
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ES (1) | ES2310971B1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU385932A1 (en) * | 1970-06-23 | 1973-06-14 | ELECTROLIZER | |
SU916605A1 (en) * | 1979-12-17 | 1982-03-30 | Nikolaj S Viktorov | Device for cleaning electrode plates in electrolyzer |
JP3000390B2 (en) * | 1991-01-19 | 2000-01-17 | 東邦亜鉛株式会社 | Electrodeposit removal equipment in electrolytic refining |
JP2912511B2 (en) * | 1992-11-26 | 1999-06-28 | 日鉄鉱業株式会社 | Electrolysis tank for closed processing of waste etching liquid |
JPH09263985A (en) * | 1996-03-29 | 1997-10-07 | Nittetsu Mining Co Ltd | Electrolytic for treating etching liquid |
US6179991B1 (en) * | 1999-02-23 | 2001-01-30 | Bruce Norris | Machine and process for treating contaminated water |
US6503385B2 (en) * | 2001-03-13 | 2003-01-07 | Metals Investment Trust Limited | Method and apparatus for growth removal in an electrowinning process |
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2007
- 2007-07-04 ES ES200701884A patent/ES2310971B1/en not_active Expired - Fee Related
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Publication number | Publication date |
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ES2310971A1 (en) | 2009-01-16 |
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