EP1308212B1 - Electrofiltre humide - Google Patents

Electrofiltre humide Download PDF

Info

Publication number
EP1308212B1
EP1308212B1 EP02024172A EP02024172A EP1308212B1 EP 1308212 B1 EP1308212 B1 EP 1308212B1 EP 02024172 A EP02024172 A EP 02024172A EP 02024172 A EP02024172 A EP 02024172A EP 1308212 B1 EP1308212 B1 EP 1308212B1
Authority
EP
European Patent Office
Prior art keywords
precipitation
tubes
wet
openings
precipitation tubes
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
Application number
EP02024172A
Other languages
German (de)
English (en)
Other versions
EP1308212A3 (fr
EP1308212A2 (fr
Inventor
Hermann Van Laak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plasticon Germany GmbH
Original Assignee
Plasticon Germany GmbH
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
Priority claimed from DE10153236A external-priority patent/DE10153236C1/de
Application filed by Plasticon Germany GmbH filed Critical Plasticon Germany GmbH
Publication of EP1308212A2 publication Critical patent/EP1308212A2/fr
Publication of EP1308212A3 publication Critical patent/EP1308212A3/fr
Application granted granted Critical
Publication of EP1308212B1 publication Critical patent/EP1308212B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/86—Electrode-carrying means
    • 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
    • B03C3/16—Plant or installations having external electricity supply wet type
    • 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
    • B03C3/49—Collecting-electrodes tubular
    • 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
    • B03C3/53—Liquid, or liquid-film, electrodes

Definitions

  • the invention relates to a wet electrostatic precipitator, in particular for deposition Sulfur oxides and dusts from exhaust gases, consisting of several Downpipes equipped with earthing devices, the Rainwater pipes at least on one end side openings in the Have tube interior and formed in a receiving device hooked is.
  • wet electrostatic precipitators are preferably used in flue gas systems to a Separation of sulfur oxides and dusts from the exhaust gases make.
  • the wet electrostatic filters consist of a bundle of preferably Plastic pipes by suitable carrying collars and guide rings being held. In the middle of each tube passes an electrode, wherein in the operation of the filter the inner walls of the pipes with a flowing electric be wetted conductive washing liquid and between the electrode and the wall of the tube is formed a strong electric field.
  • the electric field an ionization of the exhaust gases is achieved, so that they are electrically and following the electric field lines, to the pipe walls hike.
  • the charged exhaust particles of a washing liquid taken and transported over the pipe ends to the outside. Due to the high electric field, it is to avoid electrical Breakdowns required that the pipes are earthed.
  • the known solutions for fixing the precipitation pipes go For example, from a support ring, in addition to the outside Welded pipes.
  • the middle region of the tube bundle is accordingly due to the existing mutual supports only insufficient secured against changing loads, so that when inspecting the Precipitation bundle damage may occur.
  • the individual rainwater pipes are spaced so far that additional cross struts between the downpipes are used can. As a result, however, the effectively usable cross section is reduced.
  • the invention is based on the object, a simple over the cross section Homogeneous grounding system to show the risk of Excludes transport damage or damage to the extent as far as possible and a repair by a Reliningrohr allows. Furthermore, the invention is the Task based, a fastening a precipitation tube bundle To show what the risk of transport damage or damage largely excludes and beyond a large free cross-section the precipitation tube bundle is available.
  • a plurality of individual grounding elements are provided which are circumferentially distributed around the rainwater pipes are arranged and in the existing breakthroughs protrude, with the arranged in the central region of the precipitation tubes Earthing elements at least two adjacent precipitation pipes electrically conductively connect together.
  • the grounding elements may be on one end side, preferably on both End sides, be arranged, wherein the grounding elements to the shape of the Breakthroughs in their height and width are adjusted in so far as that Breakthrough is almost completely closed.
  • the breakthroughs of Precipitation tubes are in this case in the cylindrical surface by 60 ° offset to one another and preferably extend to the front side of the precipitation pipes.
  • the grounding system consists of a first embodiment individual earthing elements made of round or polygonal earthing connectors, which into the existing breakthroughs of the rainwater pipes protrude and are electrically connected to each other.
  • An individual Earthing connector can advantageously in the central region of the Rainpipes two or possibly three pipes electrically conductive with each other connect.
  • the assembly of the precipitation tube bundles is preferably carried out in the Form that first individual rainwater pipes through an upper support plate and a lower guide plate assembled together into a bundle and welded, with one or more guide plates in Dependence on the length of the precipitation tube bundle in the middle region be used. It is advantageous that the individual tube bundles possibly protrude from the upper support plate and lower guide plate and have a short projection, which the necessary breakthroughs for the grounding elements, in which the grounding elements between be fixed to the individual rainwater pipes. This can at least be the case upper portion of the precipitation tube bundle or in the lower Area happened.
  • the grounding elements consist of round or polygonal, for example, approximately triangular, grounding connectors, wherein the peripheral surface of the grounding elements has three concave subareas have, in the corresponding openings of the rainwater pipes protrude and thus a large ground connection within the Form precipitation pipe.
  • the concave protruding into the openings Partial surfaces of the grounding elements can flush to the inner surface or be arranged backward.
  • the grounding elements exist made of pressed carbon (graphite), which is an excellent electrical Has conductivity. Alternatively, there is the possibility that a carrier material coated with carbon.
  • two adjacent Earthing connector by one or more electrically conductive connection strips, preferably carbon strips, carbon rods or composite strips from a homogeneous carbon layer with a chemical and thermally resistant carrier layer or a compact carrier layer with a C-fiber reinforced matrix of carbon or fluoroplastic, are connected, wherein the connecting strips in cuts of the grounding elements are held clamped or the carbon rods over Earth gravity make contact.
  • the used carbon or graphite has on the one hand excellent electrical properties and is on the other hand homogeneous and flexible, while the connecting strips for permanent bending strength are designed so that breaks of the connecting strips be avoided.
  • connection strips are in a first embodiment the grounding system for electrically conductive connection of individual Earthing elements provided, wherein at least one or more connecting strips two adjacent grounding elements with each other can connect.
  • the connecting strips are here in cuts of the Grounding elements held clamped and thus lead to a safe Contacting.
  • the end plate can be made of a carrier material and an elastically bonded carbon layer so that even at later walk-throughs a sufficient resistance to treading is given.
  • the particular advantage of the inventive design of a grounding system is that a repair of defective rainwater pipes within a tube bundle made in optionally installed state can be.
  • repair may be required if due to overheating due to electrical breakdown hot flue gas strands are formed within the precipitation tube.
  • the earthing elements can in case of repair by adapted to the Reliningrohr grounding elements longer, protruding projections are exchanged.
  • the grounding elements consist of an electrically suffering frontal end plate, the corresponding to the breakthroughs of the precipitation tubes concave having formed projections.
  • an electrically conductive end plate used by appropriately concave trained Protrusions protrude directly into the openings of the precipitation tubes and thus provide sufficient grounding.
  • Similar to the earthing elements are the formed projections on the dimensions of Adjusted breakthroughs so that they are almost completely closed and because of their concave training a flush degree form within the precipitation tube.
  • the end plate can hereby a carrier material and an elastically bonded carbon layer consist, wherein the carbon layer faces the precipitation tubes, or else it may be advantageous for sole grounding to avoid From damage a sandwich construction can be used, which is an end plate with a middle carbon layer and two outer support layers having.
  • This embodiment is characterized by particularly high Kicking properties and allows a repeated celebration of the Precipitation bundle without the corresponding damage may occur.
  • the end plate is here constructed so that the space between the individual downpipes is completely covered while however, the clear opening width of the precipitation pipes by appropriate Holes are kept free, so that the flue gases are passed through can.
  • the precipitation pipes themselves can consist of round tubes, the are assembled to a compact structure as possible.
  • the Rainpipes are connected at least with an upper support plate, the aligned with the downpipes corresponding breakthroughs and a flange collar, which in a support frame and / or housing can be hung.
  • a Support plate uses the total weight of the tube bundle absorbs and beyond with appropriate dimensioning the forces in initiate the existing housing or the support frame directly can, and also additional forces, by the commission of the precipitation tube bundle may occur.
  • the individual downpipes connected to the support plate is a self-supporting Construction created, the pipe walls by welding are formed mittragend. The recorded load is thus not from Transferring precipitation pipe to precipitation pipe, but a total of the support plate added and the individual precipitation tube are only connected with this one by one, so that the precipitation pipes are provided in the Position be held securely and also no additional burden are exposed.
  • the invention provides that a second upper support plate available is, preferably at a distance of about 300 to 500 mm to the first Support plate is arranged and also connected to the rainwater pipes, for example, welded.
  • the second support plate which, however not projecting on the support frame and housing rests, is the upper End of the precipitation tubes used for stiffening, the individual rainwater pipes and the two spaced support plates Enhance the structure and act as a kind of double-T-carrier fulfill, so that an extremely high inherent stability is achieved.
  • the upper first and second support plate with the Rainpipes welded is, preferably at a distance of about 300 to 500 mm to the first Support plate is arranged and also connected to the rainwater pipes, for example, welded.
  • the individual rainwater pipes in the tube bundle is in an advantageous manner provided that the downpipes opposite the top first Stand out support plate, finish flush or are reset and with the support plate connected, for example, welded, are.
  • the invention provided, along the precipitation pipes more Guide plates are arranged, whose distance is determined by spacer bars is, with the guide plates opposite the precipitation pipes a have enlarged breakthrough, allowing a sufficient clearance exists and thus no tension between the guide plates and the precipitation pipes can arise.
  • the guide plates here are several spacer rods in the tube bundle arranged distributed between the precipitation pipes. Through the spacer bars become the guide plates and the second support plate thus to a Recording system connected in which the individual rainwater pipes free suspended and only with one or the two upper support plates are connected. This can advantageously in the case of temperature fluctuations by temperature strands resulting from this Length changes of individual rainwater pipes are collected.
  • spacer bars locking elements for example pawls and recesses welded to the downpipes in the openings of the guide plate, be provided for provide a sufficient grip and allow enough movement play.
  • a preferably parallel End plate mounted and bolted to the first support plate, wherein the end plate as well as the support plate to the precipitation pipes having aligned openings, which rounded off to the outside are executed.
  • the upper end plate is practically on the support plate attached and screwed to it, so at a possible Do not walk the underlying support plate and the downpipes can be damaged.
  • the openings of the end plate slightly larger than the interior of the precipitation tubes, so that the end plate on the end faces of the precipitation tubes at least partially rests.
  • the Rainfall pipes in the lower region have at least one flange piece, the opposite of the face of the precipitation tubes to the plate thickness a lower clamping plate arranged back and with the precipitation tubes connected, for example, welded, is.
  • the intended Flange pieces are directly to the ends of the precipitation tubes connected, for example, welded, and serve in the other for suspension and stabilization of the lower end plate by the clamping plates, the clamps used are similar to the precipitation tubes Pick up guide plates for positioning.
  • each precipitation tube preferably only provided with a flange, which beyond offset within the tube bundle.
  • the Clamping plates to the precipitation tubes corresponding openings have adapted to the external dimensions of the precipitation tubes, so that the clamping plates are slid over the precipitation tubes and that at least one clamping plate an enlarged breakthrough game with the Having precipitation tubes.
  • the second end plate has as well as the first end plate on an outwardly rounded breakthrough, in However, this case is adapted to the external dimensions of the rainwater pipes, so that the end plate is also slid over the precipitation tubes.
  • the lower clamping plate also points on the downward side Openings on, thus further fasteners of the end plates can be included and in no direct contact with the Stand clamp.
  • the above measures ensure that that the precipitation tubes when heated by a local temperature trend tension-free in the guide plates are added.
  • the clamping plates and the lower end plate form an extremely flexible system, so that length changes of the individual tubes to each other do not cause any distortion of the entire bundle of precipitation bundles, but due to the existing plate thickness of the clamping plates and End plate these are deformable and thus length changes flexible be recorded.
  • the End plates as a sandwich plate with an inner and outer Plastic existing plate are formed and that between the Plastic plates present a ground layer of a carbon layer is, preferably using flexible carbon (graphite) or Carbon webs are used.
  • the training of the end plate As a sandwich panel leads to the significant advantage that the sensitive and limited flexible graphite layer between the outside Plastic layers are securely embedded. Possible transport damage or BegehungsungsSWden at the upper end plate can in this way avoided or even excluded.
  • the production of the end plates with the ground layer considerably simpler and also has the advantage that a subsequent Assembly on the finished precipitation tube bundle with a light Exchange can take place.
  • the grounding layer at least partially until to the edge of the breakthroughs and flush with the upper and lower Plastic plate completes.
  • the Grounding layer formed over the entire edge region of the apertures is.
  • the upper and lower end plates can optionally have the same or different breakthroughs. Alternatively there is the possibility that the lower and upper indicated Embodiment are arranged reversed.
  • the inventive embodiment of a tube bundle receiving device thus allows a compact design of the precipitation tube bundle with a large free cross-section to the passage of the flue gases and thus at the construction shown an improvement in efficiency. moreover secures an upper end plate that in a housing or frame suspended bundles of tubes to the extent that a visit at any time without the Risk of damage can occur. Due to the special nature of Suspension takes place a stiffening in the upper area, thereby ensuring is that occurring tensile or compressive stresses largely compensated become. In addition, local temperature differences with a Length change of the precipitation pipes by the flexibly formed Clamps and the lower end plate added. Another significant advantage results from the new grounding system, which based on a simple constructive solution a secure grounding without Contact problems enabled. Existing manufacturing tolerances are in Advantageously collected by a cover plate on the Precipitation tubes is designed to be pushed.
  • FIG. 1 shows a side view of a wet electrostatic filter 1, which consists of consists of several individual rainwater pipes 2.
  • the rainwater pipes 2 are executed in the embodiment shown around and are by a upper support plate 3 and a lower and middle guide plate 4,7 held.
  • At the front ends of the precipitation tubes 2 is also one each End plate 5,6.
  • the upper support plate 3 and the lower and middle Guide plate 4.7 are for fixing the individual rainwater pipes. 2 provided with each other and are after assembly with the Rainpipes 2 either glued or welded, so that a compact design possible arises.
  • the upper support plate 3 is in her Diameter and also the upper end plate 5 slightly larger than that Guide plates 4.7 formed, so that the entire precipitation tube bundle suspended in a corresponding device with a flange collar 9 can be.
  • the assembly takes place in a vertical position, so that the rising flue gases through the inner diameter of the precipitation tubes 2 escape.
  • the grounding system and the End plate 5 protrude the individual rainwater pipes 2 on the upper Support plate 3 and lower guide plate 4 addition and allow one hand the attachment of the grounding system and on the other hand a simple bond or welding.
  • FIG. 2 shows the wet electrostatic filter 1 according to the invention in a plan view the individual rainwater pipes 2 and the upper support plate 3 and the End plate 5 can be seen. Both the support plate 3, as well as the End plate 5 each have seven holes 8, which at the Inner diameter of the individual rainwater pipes 2 are adjusted.
  • the opposite guide plate 4 and end plate 6 is also constructed so that the flue gases through the precipitation tubes 2 through can be directed.
  • Figure 3 shows in a sectional view along section line A-A the Rainpipes 2 and the middle guide plate. 7
  • FIG 4 shows in a sectional view along section line B-B the Rainpipes 2 and the lower end plate 5 with the invention Grounding system.
  • a single grounding elements in the form of a Grounding element 10 is arranged, which through an opening of the Rainpipes 2, as shown in particular in Figure 5, in the Interior protrudes and a ground contact to the inner surface of the precipitation tubes 2 produces.
  • the middle grounding elements 10 connect respectively three adjacent precipitation pipes 2, while the outside partially connecting only two rainwater pipes or single peripheral grounding elements 10 only a single Contact precipitation tube 2.
  • Each individual grounding element 10 is with the adjacent grounding element 10 via a connecting strip 11th electrically connected, so that the entire grounding connector mutually homogeneously electrically connected and via corresponding Terminals can be grounded.
  • An attachment can for example by a Screw fastening done.
  • Figure 5 shows an enlarged sectional side view of the upper and Lower end of a precipitation tube 2.
  • the precipitation tube 2 is through the middle guide plate 7 and the upper support plate 3 and a lower Guide plate 4 with the other precipitation tubes 2 of the wet electrostatic precipitator connected.
  • the precipitation tubes 2 each have a rectangular end Breakthrough 12, in which the grounding element 10 with a concave Part surface 13 protrudes.
  • the concave partial surface 13 is in this case to the inner diameter the precipitation tube 2 adapted so that on the inside a flush transition occurs or the grounding elements slightly stand back against the pipe inner surface.
  • each precipitation pipe 2 each six grounding elements are arranged at the top and bottom which, as already stated, are electrically conductively connected to one another.
  • this earthing system is that in the case of Defect in a single precipitation tube 2 without problems a something smaller Reliningrohr can be inserted.
  • grounding elements 10 instead of individual grounding elements 10 is an end plate consisting of a carrier material and a Bonded carbon layer can be used, wherein the carbon layer has corresponding projections which in the openings 12 of the Downpipes 2 with concave surfaces flush or slightly engage in a receding position relative to the inner surface of the pipe.
  • the end plate can also consist of a sandwich panel, the one having central carbon layer with corresponding protrusions.
  • FIG. 6 shows the shape of a grounding element 10 which is made of pressed carbon (graphite) consists.
  • the grounding element 10 is Run approximately round and has at an angle of 120 ° a concave sub-surface 13, which is flush within the precipitation tubes 2 or slightly reset.
  • a Grounding element 10 optionally up to three precipitation tubes 2 electrically conductive be connected to each other.
  • Protrusions 14 designed as anti-rotation, which forms an incision in shape a slot 15 for the connecting strips 11 have.
  • the contacting of the individual grounding elements 10 by a final plate 5,6 with carbon coating can also round grounding elements, each with three concave surface 13 without connecting strips be used.
  • FIG 7 shows such a shape of the grounding element 20, which of his Shaping corresponds to the grounding element 10 of Figure 6, but none Slits has.
  • This earthing connector is related to carbon coated end plates used, which over the flat contact the electrical homogeneous connection of the individual Earthing elements 20 with each other produce.
  • FIG. 8 shows a side view of a wet electrostatic filter 101, which consists of a plurality of individual rainwater pipes 102, which is a precipitation tube bundle 109 are summarized.
  • the precipitation pipes 102 are executed in the embodiment shown around and are by a first and second upper support plates 103, 104 and a plurality of guide plates 105, of which only one is shown, fixed in their distance from each other and through the upper support plates 103, 104 held. It is conceivable that instead of a round precipitation pipe and square precipitation pipes used become.
  • the upper support plate 103 is larger in diameter than the upper second support plate 104 is formed and lies at least partially with their free End 106 on a console 107 of a housing or a support frame 108th on.
  • the upper support plate 103 On the upper support plate 103 is a successful after hooking End plate placed and screwed with this, such as off Figure 9 can be seen. In the lower area is also the attachment a lower end plate at the pipe ends, such as in FIG 10 can be seen.
  • the upper and lower end plates can be like the flash symbols suggest, at the same time be designed as a grounding plate.
  • the two upper support plates 103, 104 are welded to the precipitation tube 102, so that the precipitation tubes 102 and support plates 103, 104 a very stable supporting structure is present.
  • FIG. 9 shows a sectional side view of the upper corner region between a downpipe 102, the upper support plate 103 as well a cover plate 110.
  • the support plate 103 is connected to the precipitation tubes 102 welded, as seen from a weld 111, 112, while the End plate 110 via a self-tapping screw 113, the protrudes through a bore 114 of the end plate 110 and in the upper Support plate 103 is screwed.
  • a Spacer 115 is provided to comply with a given distance between the upper support plate 103 and end plate 110.
  • the end plate 110 On the ends of the precipitation tubes 102 or the spacer 115 is the end plate 110, which is formed in the embodiment shown as a sandwich plate, namely, the end plate 110 consists of a lower and upper Plastic plate 116, 117 and a middle made of graphite Earthing layer 118.
  • the end plate 110 For screwing to the upper support plate 103 points the end plate 110 has a bore 114 through which the Bolt 113 is screwed into the support plate 103.
  • the end plate 110 also points flush with the downcomers 102 each have a breakthrough 121, which is slightly larger than that Inner dimension of the precipitation tubes 102 is formed and outwardly a Rounding 122 has.
  • breakthrough 121 is thus due the structural design of the end plate 110, the ground layer 118 bis brought to the edge of the opening 121 and generated in the case of Wetting by a washing liquid a ground contact.
  • the support plate 103 can be flush with the precipitation pipes compared to the fastening position shown 102 may be arranged or optionally in an elevated Position, with either the welds in the face or in the Corner are formed.
  • FIG. 10 shows a sectional side view of the lower corner area between a precipitation tube 102, two lower clamping plates 130, 139 and the end plate 131.
  • the end plate 131 is also again as Sandwich plate constructed and has two outer plastic plates 132, 133rd which embed a central ground layer 134.
  • the attachment of the End plate 131 via a screw bolt 135 which passes through a Bore 136 of the end plate 130 and a bore 137 of the clamping plate 130 screwed through into a further bore 138 of the clamping plate 139 is.
  • the end plate 131 has a plurality of openings 140, which, however, in adapted in this case to the outer diameter of the precipitation tubes 102 are, so that the end plate 131 pushed over the precipitation tubes can be.
  • the end plate 131 In the area of the opening 140, the end plate 131 also provided with a rounding 141. Around the bores 136 are around further holes 142 are provided, in each of which a rivet 143 used is to stabilize the end plate 131 in the area of the holes 136 is provided.
  • the precipitation tubes 102 each one Flanged portion 144 welded.
  • the flange 144 is directly with the Precipitation pipe 102 connected by a weld 145 and has a upper and lower end face 146, 147 to the respective clamping plates 130, 139th issue.
  • the two clamping plates 130, 139 have aligned openings 148, 149 to the downpipes, so they also on the Rainpipe 102 are slidable and to rest against the flange 144th reach.
  • the aperture 149 is something larger than the breakthrough 148, so a game between the Clamping plate 139 and the precipitation tube 102 is formed.
  • the two Clamp plates 130, 139 are over the bolt 135 in such clamped that they are pressed against the end surfaces 146, 147 and can be used simultaneously to hold the end plate 131.
  • this has a triangular recess in the embodiment shown 150 on.
  • the indicated grounding system draws particular characterized by the fact that a subsequent assembly to the Niederscherrohrbündel 109 made and thus a lighter Exchange of possibly damaged end plates 110, 131 unproblematic can be carried out.
  • the end plates 110, 131 until the end of the assembly to be screwed on so that damage excluded during transport or during assembly can be.
  • such a grounding system is characterized through the inserted between two plastic plates ground layer, the extends to the edge of the openings and thus a large area Earthing contact for each precipitation tube 102 allows.
  • the larger openings 140 of the lower end plate 130 can very well Manufacturing tolerances are compensated, the design details in the upper and lower areas the same or possibly reversed can be.

Landscapes

  • Electrostatic Separation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Claims (20)

  1. Filtre électrique humide (1, 101), notamment destiné à la séparation d'oxydes de soufre et de poussières de gaz de fumée, composé de plusieurs tubes de précipitation (2, 102) qui sont munis d'éléments de mise à la terre, étant précisé que les tubes de précipitation (2, 102) présentent au moins à une extrémité des passages (12) vers l'intérieur du tube et peuvent être accrochés à un dispositif de fixation,
    caractérisé en ce que plusieurs éléments (10,20) séparés de mise à la terre sont prévus, lesquels sont disposés autour des tubes de précipitation (2, 102) et répartis sur leur pourtour et pénètrent dans les passages (12) existants, étant précisé que les éléments (10, 20) de mise à la terre disposés dans la zone centrale des tubes de précipitation (2, 102) relient entre eux au moins deux tubes de précipitation (2, 102) voisins par conduction électrique.
  2. Filtre électrique humide selon la revendication 1,
    caractérisé en ce que les passages (12) sont disposés dans la surface cylindrique des tubes de précipitation (2, 102) avec un décalage respectif de 60° et/ou que les passages (12) atteignent la face frontale des tubes de précipitation (2, 102).
  3. Filtre électrique humide selon la revendication 1 ou 2,
    caractérisé en ce que les éléments de mise à la terre (10, 20) sont composés de connecteurs de mise à la terre ronds ou à plusieurs angles, par exemple presque triangulaires, étant précisé que la surface des bords des éléments de mise à la terre (10, 20) présente trois surfaces partielles concaves (13) qui pénètrent dans les passages (12) correspondants des tubes (2, 102) de précipitation.
  4. Filtre électrique humide selon la revendication 1, 2 ou 3,
    caractérisé en ce que les éléments de mise à la terre (10, 20) ou/et les connecteurs de mise à la terre sont réalisés en carbone comprimé (graphite) et/ou que le carbone est collé sur un matériau support.
  5. Filtre électrique humide selon la revendication 4,
    caractérisé en ce que deux éléments (10, 20) voisins de mise à la terre sont reliés par une ou plusieurs bandes de liaison (11) électriquement conductrices, de préférence des bandes en carbone, des barres en carbone ou des bandes composites constituées d'une couche de carbone homogène avec une couche support chimiquement et thermiquement résistante ou une couche support compacte avec une matrice en carbone ou en plastique fluoré renforcée de fibres de carbone.
  6. Filtre électrique humide selon la revendication 5,
    caractérisé en ce que les bandes de liaison (11) sont coincées dans les encoches (15) des éléments (10, 20) de mise à la terre pour les fixer.
  7. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 6,
    caractérisé en ce que plusieurs éléments (10, 20) de mise à la terre sont reliés entre eux par une plaque de fermeture (5, 6, 110, 131) frontale électriquement conductrice qui vient en appui sur les surfaces latérales extérieures des éléments (10, 20) de mise à la terre ou que les éléments (10, 20) de mise à la terre sont constitués d'une plaque de fermeture (5, 6, 110, 131) frontale électriquement conductrice qui présente des saillies de forme concave correspondant aux passages (12) des tubes de précipitation (2, 102).
  8. Filtre électrique humide selon la revendication 7,
    caractérisé en ce que la plaque de fermeture (5, 6, 110, 131) est constituée d'un matériau support et d'une couche de carbone collée élastiquement, étant précisé que la couche de carbone est dirigée vers les éléments (10, 20) de mise à la terre en vue leur mise en contact électrique, étant précisé que les plaques de fermeture sont fabriquées avec une structure sandwich, présentent une couche moyenne de carbone et deux couches support extérieures.
  9. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 8,
    caractérisé en ce que les surfaces partielles concaves des éléments (10, 20) de mise à la terre pénétrant dans les passages (12) sont à fleur ou en retrait de la surface intérieure des tubes de précipitation (2, 102), étant précisé que les tubes de précipitation (2, 102) sont constitués de tubes ronds assemblés sous la forme d'une structure aussi compacte que possible.
  10. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 9,
    caractérisé en ce que les tubes de précipitation (2, 102) sont au moins reliés avec une plaque d'appui supérieure (3, 103) qui présente des passages (121) correspondants à fleur des tubes de précipitation (2, 102) et un col bridé pouvant être accroché à un cadre support (108) et/ou à un châssis.
  11. Filtre électrique humide selon la revendication 10,
    caractérisé en ce qu'il y a une seconde plaque d'appui supérieure (104), disposée de préférence à une distance d'environ 300 à 500 mm de la première plaque d'appui supérieure (3, 103) et également reliée avec les tubes de précipitation (2, 102), par exemple par soudage, et que les tubes de précipitation (2, 102) sont en saillie par rapport à la première plaque d'appui supérieure (3, 103), que leurs extrémités sont à fleur ou en retrait et reliées avec elle, par exemple par soudage.
  12. Filtre électrique humide selon la revendication 10 ou 11,
    caractérisé en ce que le long des tubes de précipitation (2, 102) sont disposées plusieurs plaques de guidage (7, 105) dont l'écartement est fixé par des barres d'écartement ou qui sont retenus par rapport aux tubes de précipitation (2, 102) par des éléments de verrouillage, par exemple par des crans d'arrêt soudés sur les tubes de précipitation (2, 102) et des évidements dans les passages des plaques de guidage (7, 105).
  13. Filtre électrique humide selon la revendication 10, 11 ou 12,
    caractérisé en ce que les plaques de guidage (7, 105) présentent un passage agrandi par rapport aux tubes de précipitation (2, 102) de telle sorte qu'il y a suffisamment de jeu et que les barres d'écartement sont disposées et réparties entre les tubes de précipitation (2, 102) dans le faisceau de tubes et que la seconde plaque d'appui (104) et la plaque de guidage voisine (7, 105) ainsi que les plaques de guidage (7, 105) sont reliées entre elles par des barres d'écartement ou des éléments de verrouillage, par exemple par soudage.
  14. Filtre électrique humide selon l'une ou plusieurs des revendications 10 à 13,
    caractérisé en ce qu'une plaque de fermeture (5, 6, 110, 131) de préférence parallèle est placée au-dessus de la première plaque d'appui (3, 103) et qu'elle est vissé sur la première plaque d'appui (3, 103) et que la plaque de fermeture (5, 6, 110, 131) tout comme la plaque d'appui (3, 103) présente par rapport aux tubes de précipitation (2, 102) des passages (121) à fleur qui sont arrondis vers l'extérieur.
  15. Filtre électrique humide selon l'une ou plusieurs des revendications 10 à 14,
    caractérisé en ce que les passages (121) de la plaque de fermeture (5, 6, 110, 131) sont légèrement plus grands que les zones intérieures des tubes de précipitation (2, 102) et que la plaque de fermeture (5, 6, 110, 131) est au moins en partie en appui sur la face frontale des tubes de précipitation (2, 102) et que des rondelles d'écartement (115) sont placées entre la première plaque d'appui (3, 103) et la plaque de fermeture (5, 6, 110, 131).
  16. Filtre électrique humide selon l'une ou plusieurs des revendications 10 à 15,
    caractérisé en ce que les tubes de précipitation (2, 102) présentent dans leur zone inférieure au moins une pièce bridée (144) placée en retrait d'une épaisseur de plaque d'une plaque de serrage inférieure (130) par rapport à la face frontale des tubes de précipitation (102) et reliée avec les tubes de précipitation (2, 102), par exemple par soudage, et qu'une plaque de serrage (130, 139) est respectivement en appui sur les faces frontales supérieure et inférieure (146, 147) des pièces bridées (144), plaques reliées ensemble par plusieurs boulons filetés (135), étant précisé qu'une seconde plaque de fermeture (6, 131) parallèle à la plaque de serrage inférieure (130) est fixée par le boulon fileté (135), étant précisé que la plaque de serrage inférieure (130) peut être remplacée par la plaque de fermeture (6, 131) et que les plaques de fermeture (130, 139) présentent des passages (148, 149) correspondants vers les tubes de précipitation (2, 102), qui sont adaptés à la cote extérieure des tubes de précipitation (2, 102) de telle sorte qu'il est possible de faire glisser les plaques de serrage (130, 139) sur les tubes de précipitation (2, 102) et qu'au moins une plaque de serrage (139) présente un passage agrandi (149) avec un jeu sur les tubes de précipitation (2, 102).
  17. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 16,
    caractérisé en ce que la seconde plaque de fermeture (6, 131) présente un passage (140) arrondi vers l'extérieur qui est adapté à la cote extérieure des tubes de précipitation (2, 102) de telle sorte qu'il est possible de faire glisser la plaque de serrage (6, 131) sur les tubes de précipitation (2, 102) et que la plaque de serrage inférieure (130) présente des évidements (150) pour d'autres moyens de fixation de la plaque de fermeture (6, 131).
  18. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 17,
    caractérisé en ce que les plaque de fermeture (6, 131) sont constituées d'une plaque sandwich avec une plaque intérieure et extérieure en matière plastique (116, 17, 132, 133) et qu'il y a entre les plaques en matière plastique (116, 117, 132, 133) une couche de mise à la terre (118, 134) constituée d'une couche de carbone, étant précisé qu'elle est de préférence prévue en carbone comprimé élastiquement (graphite).
  19. Filtre électrique humide selon l'une ou plusieurs des revendications 1 à 18,
    caractérisé en ce que la couche de mise à la terre (118, 134) atteint au moins par endroits le bord des passages (121, 140) et qu'elle se termine à fleur des plaques supérieure et inférieure en matière plastique (116, 117, 132, 13) et que la couche de mise à la terre (118, 134) se trouve sur toute la zone des bords des passages (121, 140).
  20. Filtre électrique humide selon l'une ou plusieurs des revendications 10 à 19,
    caractérisé en ce que les plaques de fermeture (6, 131) présentent dans la zone des trous existants (118, 145) des éléments de liaison supplémentaires, par exemple des rivets (120, 143) qui sont disposés autour des trous (114, 136) et répartis sur leur pourtour et viennent, dans le cas de la plaque de fermeture inférieure (6, 131) en appui dans les évidements existants (150).
EP02024172A 2001-10-31 2002-10-30 Electrofiltre humide Expired - Lifetime EP1308212B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10153236 2001-10-31
DE10153236A DE10153236C1 (de) 2001-10-31 2001-10-31 Erdungssystem
DE20209172U DE20209172U1 (de) 2001-10-31 2002-06-12 Rohrbündelaufnahmeeinrichtung
DE20209172U 2002-06-12

Publications (3)

Publication Number Publication Date
EP1308212A2 EP1308212A2 (fr) 2003-05-07
EP1308212A3 EP1308212A3 (fr) 2003-11-05
EP1308212B1 true EP1308212B1 (fr) 2005-06-22

Family

ID=26010473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02024172A Expired - Lifetime EP1308212B1 (fr) 2001-10-31 2002-10-30 Electrofiltre humide

Country Status (2)

Country Link
EP (1) EP1308212B1 (fr)
AT (1) ATE298270T1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399589A (zh) * 2014-12-18 2015-03-11 泰兴电除尘设备厂有限公司 一种电除尘设备阴极系统吊挂装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10334348A1 (de) * 2003-07-28 2005-03-03 Steuler-Industriewerke Gmbh Niederschlagsrohre für Nasselektrofilter
CN103657857B (zh) * 2013-12-20 2015-12-02 金烈水 库仑阳极板
CN106807554A (zh) * 2016-12-30 2017-06-09 浙江宏电环保科技有限公司 可抽取式更换阳极管组

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900553C1 (en) * 1989-01-11 1989-12-28 Bleiwerk Goslar Gmbh & Co Kg Besserer & Ernst, 3380 Goslar, De Electric separator made of plastic and/or metal, for example lead
DE4102732A1 (de) * 1991-01-30 1992-08-06 Steuler Industriewerke Gmbh Nasselektrofilter und verfahren zu seiner herstellung
DE19833226C1 (de) * 1998-07-23 2000-04-20 Steuler Industriewerke Gmbh Niederschlagsrohrbündel für Naßelektrofilter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399589A (zh) * 2014-12-18 2015-03-11 泰兴电除尘设备厂有限公司 一种电除尘设备阴极系统吊挂装置
CN104399589B (zh) * 2014-12-18 2016-07-06 江苏蓝电环保股份有限公司 一种电除尘设备阴极系统吊挂装置

Also Published As

Publication number Publication date
EP1308212A3 (fr) 2003-11-05
ATE298270T1 (de) 2005-07-15
EP1308212A2 (fr) 2003-05-07

Similar Documents

Publication Publication Date Title
EP0115795B1 (fr) Radiateur de refroidissement air/eau pour moteurs à explosion à refroidissement par eau, spécialement pour véhicules utilitaires
DE102006032772B4 (de) Stabbaugruppe mit PTC-Heizelementen und Vorheizer der diese enthält
DE102010042819A1 (de) Solarmodulanordnung mit zwei winklig zueinander angeordneten Solarmodulen
DE3900553C1 (en) Electric separator made of plastic and/or metal, for example lead
DE19833226C1 (de) Niederschlagsrohrbündel für Naßelektrofilter
EP1308212B1 (fr) Electrofiltre humide
DE3440103C2 (fr)
EP0342731B1 (fr) Electrode d'émission pour séparateur électrostatique de poussière
DE19905674C1 (de) Filterpresse mit horizontal angeordneten Filterplatten
DE10153236C1 (de) Erdungssystem
DE112006000537B4 (de) Auspuffkrümmer für Auspuffgase
DE19713739C1 (de) Naßelektrofilter zur Gasreinigung mit rohrförmigen Niederschlagselektroden aus Kunststoff
DE102012011903B4 (de) Elektrische Heizvorrichtung
DE102017114129B4 (de) Montageplattenanordnung für den Innenausbau eines Schaltschranks und ein entsprechender Schaltschrank
DE102014107965A1 (de) Wandabschnitt
DE4117973C2 (fr)
AT398335B (de) Rohrleitung aus mehreren über in axialer richtung wirkenden klammern, verbundenen, mit flanschen versehenen rohrstücken
DE202014003776U1 (de) Kunststoffrohr
DE202014100342U1 (de) Flächenheizung
DE60129780T2 (de) Rohrstruktur, Strömungskanalstruktur und Wärmetauscher
DE2818336C3 (de) Verbindung zwischen zwei Maschinenelementen
DE102009003910A1 (de) Tragschiene für eine Vorrichtung zur Halterung von Wandplatten an einer Wand sowie Fassadenbekleidung
DE202017003859U1 (de) Erdungssystem für Nasselektrofilter
DE2725286A1 (de) Befestigungsvorrichtung fuer die filterelektroden einer elektrostatischen entstaubungsanlage
DE102015103759A1 (de) Niederschlagsrohrbündel für einen Nasselektrofilter sowie Nasselektrofilter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7B 03C 3/16 A

Ipc: 7B 03C 3/53 B

Ipc: 7B 03C 3/49 B

17P Request for examination filed

Effective date: 20040428

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050622

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 50203446

Country of ref document: DE

Date of ref document: 20050728

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050922

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050922

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20051003

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20051030

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051030

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20051129

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20050622

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20060323

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061031

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

BERE Be: lapsed

Owner name: PLASTICON GERMANY G.M.B.H.

Effective date: 20051031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20051031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050622

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20191023

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20201228

Year of fee payment: 19

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201031

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50203446

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220503