WO2015052557A1 - Système de purification d'atmosphère à collecte de matière particulaire - Google Patents

Système de purification d'atmosphère à collecte de matière particulaire Download PDF

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Publication number
WO2015052557A1
WO2015052557A1 PCT/IB2013/059283 IB2013059283W WO2015052557A1 WO 2015052557 A1 WO2015052557 A1 WO 2015052557A1 IB 2013059283 W IB2013059283 W IB 2013059283W WO 2015052557 A1 WO2015052557 A1 WO 2015052557A1
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WO
WIPO (PCT)
Prior art keywords
section
equipment according
purifying equipment
atmospheric
particulate material
Prior art date
Application number
PCT/IB2013/059283
Other languages
English (en)
Spanish (es)
Inventor
Nikolaj Alexander GREGORCIC MOLLER
Daniel Jesús ORDOÑEZ RIQUELME
Salvador Alfredo RIVERA RAMIREZ
Original Assignee
Asesorías E Importaciones Life Genomics Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asesorías E Importaciones Life Genomics Spa filed Critical Asesorías E Importaciones Life Genomics Spa
Priority to PCT/IB2013/059283 priority Critical patent/WO2015052557A1/fr
Publication of WO2015052557A1 publication Critical patent/WO2015052557A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • B03C3/155—Filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/011—Prefiltering; Flow controlling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/019—Post-treatment of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/09—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/36—Controlling flow of gases or vapour
    • B03C3/368—Controlling flow of gases or vapour by other than static mechanical means, e.g. internal ventilator or recycler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases

Definitions

  • the present invention relates to the ventilation and gas purification industry, which is applicable in any type of industry that requires such systems, in particular the mining sector for both galleries and mining tunnels, electro-obtaining ships, belts Conveyors, mailboxes, stock piles, front of blasting, among others, and in the field of thermoelectric generation industries, in roadworks and parking tunnels.
  • the present invention consists of an air purifying equipment and efficient recovery of valuable particulate material in the aforementioned sectors as well as in other units that the industry requires.
  • Air purifying equipment for ventilation ducts in galleries is known, such as US Patent 6,849,107 related to an air purification system having a housing adapted to be mounted in an air duct.
  • the housing is designed for easy installation without modifications to existing ventilation or air conditioning ducts.
  • An ultra-violet light emission device is located inside the housing to irradiate the air that passes through the duct with UV-C and UV-V radiation to destroy chemical or biological odor from the air, bacteria and microorganism.
  • a paper and removable air filter is arranged to filter the air of particulate material such as pollen or dust.
  • the present invention consists of an equipment which allows the purification of air and in turn the collection of particulate material autonomously in its operation, allowing continuous operation.
  • the equipment comprises a first section of filters of the mesh type to prevent the entry of material of excessive size that could damage the rest of the equipment, being those of greater size taken to a collection tank by means of brushes of metallic composition which They act on the meshes.
  • this section comprises a section of gas ionization through which the air passes with now ionized particulate material, this section has the particularity of generating the ion acceleration which will directly impact on it particulate material ionizing them with greater efficiency, then a collection section is found of the particulate material through the application of electric fields between conductive plates, which consists of a rotating and alternating mechanism by modifying its potentials.
  • the collection section allows cleaning the conductive plates of the captured material to be deposited in a collection section that can then be emptied without interrupting the operation of the equipment.
  • Air without particulate material passes through a photocatalysis sterilization section by applying ultraviolet or visible light in a chamber with catalytic photo membrane and catalysts.
  • a quadrupole ion trap allows the passage of only those molecules suitable for human respiration according to the current norm. The consumption of it depends of the molecules that are required to extract but this does not exceed the kilovolts or beyond 1 A of current.
  • the present invention describes an ion acceleration system that increases the efficiency of the capture of particulate matter of smaller size.
  • the particulate material is stored for later collection from the first stage of the equipment until the last one.
  • the equipment has a self-cleaning system through electric fields to prevent the sealing of some of its parts.
  • the catalytic photo section has several catalysts, membranes and paint synergistically to each act specifically on the types of gases to decompose.
  • Figure 1 is a perspective view of a preferred assembly of the invention.
  • Figure 2 is a perspective view of a section of a preferred assembly of the invention.
  • Figure 3 is a perspective view in section of the filter section, ionization section and first collection section of a preferred assembly of the invention.
  • Figure 4 is a side sectional view of a preferred assembly of the invention.
  • Figure 5 is a top sectional view of a preferred assembly of the invention.
  • Figure 6 is a front sectional view of a preferred assembly of the invention.
  • the present invention consists of an atmosphere purifying equipment with collection of particulate material, as shown in Figures 1 to 6, comprising:
  • This self-cleaning process is achieved thanks to the sieves having a circular shape and rotating in a central axis. This rotation allows the sieves to be cleaned by the stainless steel brushes that are located in the lower section of the cylinder, to prevent clogging of the entrance grilles. In this way, the lower intensity air flow will collect the coarse dust.
  • An ionization section (20) consisting of coils that preferably operate between 1 V and 1 kV, up to 1 A of current, delivering negative charges to nearby particles.
  • the system is located between two grilles (21) at a potential difference of preference in the order of kilovolts.
  • the first grid (21 a), through which the air enters, is positively charged and by the outlet the second grid (21 b) has a negative charge.
  • the purpose of the above is to confine the particles in the region of the ionizer in order to increase the probability of ionization.
  • a collection section (30) of particulate material traps the particulate material by electric fields.
  • Said pick-up section is composed of a series of plates with alternating polarity between them so that a pair of said plates form a uniform electric field inside.
  • the plates are inserted in a rectangular structure preferably structure.
  • Said rectangular section is preferably divided into at least three portions.
  • the plates of the collection section (30) are arranged in columns in at least two portions (31, 32) of the rectangular section of the collection section (30), leaving at least one free portion (33).
  • Said free portion (33) is used to move within it at least one column of plates through means of displacement, such as a stepper motor or servomotor, and allow the displacement of the other portion that occupied said column of plates.
  • Each column of plates has plates parallel to each other to a potential between pairs in the order of kilovolts.
  • the source that feeds this system must be direct current and its consumption is preferably between 0 and 5A.
  • the air is sent to a section of gas decomposition (40) by photocatalysis.
  • Photocatalysis occurs in a catalytic photo membrane (41) activated by light between the visible and ultraviolet range.
  • the main objective of the membrane is to decompose nitrous and carbon gases.
  • quadrupole ion trap 50
  • the consumption of the same depends on the molecules that are required to extract but does not exceed the kilovolts or beyond 1 A of current.
  • a second collection section (70) of captured particulate material is located below the ventilation section.
  • the filter section (1 1) which preferably comprises stainless steel sieves, is located in the front part of the housing (10), preferably made of fiberglass or steel stainless, in fluid communication with an air outlet, preferably stainless steel, and comprises:
  • a rotation axis of filters (12) centrally arranged in the housing by means of rotary fixing means, preferably bearings with copper or graphite seals, coupled to a rotation motor controlled by the control system (controlled by a SoC);
  • a plurality of filter meshes (13) of different cut size, where the mesh number is in the range between 35 to 80 (N 27.7 / (w + D) where N corresponds to the mesh number, w corresponds to space between each wire and D corresponds to the diameter of the wire) fixed in solidarity with said central axis, where the contour of said meshes (13) comprises a bushing to be in low friction contact with the inner wall of the housing when rotating said central axis ;
  • the low friction bushing can be of one of the following materials: fabric, plastic, copper, graphite or other material suitable for low friction by rotating the filter meshes with the inner wall of the housing.
  • the central axis (12) of said filter section (1 1) revolves around itself together with the filter meshes (13), which allows the cleaning of the filter meshes (13). by rubbing with the cleaning means of the annular separation walls, the material accumulated by the filter meshes (13) is then removed by said cleaning means and is confined in the annular cleaning compartment for subsequent removal.
  • the gas ionization section (20), posterior and in fluid communication with said filter section (1 1) comprises:
  • a plurality of energized electro-coils comprising 2 or more units with an air contact system composed of conductive carbon fibers, connected to an ionizer between high-voltage plates, which has voltages between 0 V 1 kV and a current consumption in the range between 0 and 1 Ampere, alternate and adjustable, so as to form an electric field and ionize the gas with the particulate material entering the equipment;
  • Grids comprising 2 or more enameled metal meshes, connected to an ionizer between two high voltage plates, which have voltages of order of kilovolts and a current consumption in the range between 0 and 1 Ampere, alternate and adjustable, for acceleration of ions formed in the circulating gas in the equipment, said grids arranged before and after the electro-coils and perpendicular to the internal walls of the housing;
  • the ionic collection section (30) of particulate material comprises:
  • each group of conductive plates is arranged in portions (31, 32) of the rectangular section.
  • Each group of conductive plates is energized by a continuous voltage source in the order of kilovolts.
  • the invention comprises a control system that can control motors, air flow, self-cleaning system and complete automation of the equipment, which in turn comprises a programmable controller, a voltage regulator, C02 sensor, particulate material sensor and nitrogen compound sensor.
  • the ventilation section (60) comprises: a rotation axis centrally arranged in the housing by means of rotary fixing, preferably high speed and resistance bearings, coupled to a ventilation motor, preferably brushless.
  • the ventilation motor can be a direct current or alternating current motor, or a turbine, and is powered by a direct current or alternating current power source, respectively, with a power that allows aspiration in the order of one million cubic feet per minute;
  • power source is connected to the control system for its on, off or frequency modification.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrostatic Separation (AREA)

Abstract

La présente invention concerne un système de purification d'atmosphère à collecte de matière particulaire, comprenant un bâti, une section de filtres composés de tamis auto-nettoyants, une section d'ionisation qui délivre des charges négatives aux particules proches, une section de capture de matière particulaire qui comprend une série de plaques à polarité alternée entre elles, une section de collecte de matière particulaire capturée, une section de réduction de matière particulaire, une section de décomposition de gaz par photocatalyse, qui reçoit l'air de la section de réduction de matière particulaire, un piège ionique quadripolaire qui se trouve en communication fluidique avec la section de réduction ; une section de ventilation qui est dotée d'un moyen d'aspiration ; et un système de commande qui comprend un automate programmable.
PCT/IB2013/059283 2013-10-10 2013-10-10 Système de purification d'atmosphère à collecte de matière particulaire WO2015052557A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2013/059283 WO2015052557A1 (fr) 2013-10-10 2013-10-10 Système de purification d'atmosphère à collecte de matière particulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2013/059283 WO2015052557A1 (fr) 2013-10-10 2013-10-10 Système de purification d'atmosphère à collecte de matière particulaire

Publications (1)

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WO2015052557A1 true WO2015052557A1 (fr) 2015-04-16

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11283245B2 (en) 2016-08-08 2022-03-22 Global Plasma Solutions, Inc. Modular ion generator device
CN114307438A (zh) * 2022-01-10 2022-04-12 浙江大学 基于荷电强化过滤的船舶尾气黑碳深度脱除系统及方法
US11344922B2 (en) 2018-02-12 2022-05-31 Global Plasma Solutions, Inc. Self cleaning ion generator device
US11581709B2 (en) 2019-06-07 2023-02-14 Global Plasma Solutions, Inc. Self-cleaning ion generator device
US11695259B2 (en) 2016-08-08 2023-07-04 Global Plasma Solutions, Inc. Modular ion generator device
US11980704B2 (en) 2016-01-21 2024-05-14 Global Plasma Solutions, Inc. Flexible ion generator device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030077156A (ko) * 2002-03-25 2003-10-01 주식회사 엘지이아이 공기청정기의 전기식 집진장치
US20040118285A1 (en) * 2002-12-23 2004-06-24 Samsung Electronics Co. Ltd. Air purifier
WO2006064132A1 (fr) * 2004-12-16 2006-06-22 Universite Claude Bernard Lyon 1 Dispositif et analyse en masse de molecules mettant en oeuvre une photodissociation par faisceau laser uv ou visible
CN203170150U (zh) * 2013-04-13 2013-09-04 东莞市明利环保机电实业有限公司 油雾收集过滤净化器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030077156A (ko) * 2002-03-25 2003-10-01 주식회사 엘지이아이 공기청정기의 전기식 집진장치
US20040118285A1 (en) * 2002-12-23 2004-06-24 Samsung Electronics Co. Ltd. Air purifier
WO2006064132A1 (fr) * 2004-12-16 2006-06-22 Universite Claude Bernard Lyon 1 Dispositif et analyse en masse de molecules mettant en oeuvre une photodissociation par faisceau laser uv ou visible
CN203170150U (zh) * 2013-04-13 2013-09-04 东莞市明利环保机电实业有限公司 油雾收集过滤净化器

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11980704B2 (en) 2016-01-21 2024-05-14 Global Plasma Solutions, Inc. Flexible ion generator device
US11283245B2 (en) 2016-08-08 2022-03-22 Global Plasma Solutions, Inc. Modular ion generator device
US11695259B2 (en) 2016-08-08 2023-07-04 Global Plasma Solutions, Inc. Modular ion generator device
US12100938B2 (en) 2016-08-08 2024-09-24 Global Plasma Solutions, Inc. Modular ion generator device
US11344922B2 (en) 2018-02-12 2022-05-31 Global Plasma Solutions, Inc. Self cleaning ion generator device
US11581709B2 (en) 2019-06-07 2023-02-14 Global Plasma Solutions, Inc. Self-cleaning ion generator device
US12015250B2 (en) 2019-06-07 2024-06-18 Global Plasma Solutions, Inc. Self-cleaning ion generator device
CN114307438A (zh) * 2022-01-10 2022-04-12 浙江大学 基于荷电强化过滤的船舶尾气黑碳深度脱除系统及方法
CN114307438B (zh) * 2022-01-10 2023-04-11 浙江大学 基于荷电强化过滤的船舶尾气黑碳深度脱除系统及方法

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