EP3383546B1 - Gehäuse für einen nasselektrofilter sowie nasselektrofilter - Google Patents

Gehäuse für einen nasselektrofilter sowie nasselektrofilter Download PDF

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Publication number
EP3383546B1
EP3383546B1 EP17776929.6A EP17776929A EP3383546B1 EP 3383546 B1 EP3383546 B1 EP 3383546B1 EP 17776929 A EP17776929 A EP 17776929A EP 3383546 B1 EP3383546 B1 EP 3383546B1
Authority
EP
European Patent Office
Prior art keywords
main body
housing
wet electrostatic
electrostatic precipitator
wall parts
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.)
Active
Application number
EP17776929.6A
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German (de)
English (en)
French (fr)
Other versions
EP3383546A2 (de
Inventor
Jürgen Scharkowski
Matthias Herzog
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.)
Steuler Korrosionsschutz Holding GmbH
Original Assignee
Steuler Korrosionsschutz Holding 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
Application filed by Steuler Korrosionsschutz Holding GmbH filed Critical Steuler Korrosionsschutz Holding GmbH
Priority to SI201730141T priority Critical patent/SI3383546T1/sl
Priority to PL17776929T priority patent/PL3383546T3/pl
Publication of EP3383546A2 publication Critical patent/EP3383546A2/de
Application granted granted Critical
Publication of EP3383546B1 publication Critical patent/EP3383546B1/de
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Anticipated expiration legal-status Critical

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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
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/82—Housings
    • 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

Definitions

  • the invention relates to a housing for a wet electrostatic filter with a trained as an elongated hollow body body for housing precipitation pipes, wherein the base body is made of plastic or a plastic-containing material.
  • the invention further relates to a wet electrostatic filter with such a housing.
  • wet electrostatic precipitators are technical systems for the purification of exhaust air, exhaust gas or process gases (hereinafter generally referred to as exhaust gas) and serve for the separation of solid or liquid particles.
  • the wet electrostatic filters utilize the force effect of an electric field on charged particles which settle on a collector electrode and are removed there by flushing or free drainage, for example due to the action of gravity.
  • the wet electrostatic filters usually have a plurality of precipitation pipes, through which the exhaust gas to be cleaned is passed.
  • An electric field is generated in such a way that, when the exhaust gas flows through the precipitation tubes, the particles contained in the exhaust gas are ionized and, due to the force effect of the electric field, migrate to the inner wall of the precipitation tubes. There are the ionized particles together with liquid droplets from the exhaust gas, which the Flow down rainwater pipes along the inner wall, transported to the outside.
  • the precipitation pipes are usually housed in a housing.
  • the housing may be a metal housing.
  • the housing is now increasingly made of plastic or plastic-containing material.
  • any deformations on the housing are favored in the operation of the wet electrostatic filter, which can be caused due to a force effect by the present within the housing discharge pressure for the exhaust gas.
  • the housing is made with a circular cross-section.
  • plastic housings have hitherto been limited to such a deformation-stable cross-section.
  • the housings usually comes to an enormous size, which is caused by the large number of used precipitation tubes.
  • the housing often have a diameter of 4 to 7 meters and a length of 11 to 13 meters.
  • a transport of the housing is quite complicated and expensive.
  • a generic housing is from the DE 199 46 283 C1 known.
  • a basic housing for a wet electrostatic filter comprises a base body made of plastic or a plastic-containing material.
  • the main body can be used for housing or receiving rainwater pipes.
  • the base body is designed as an elongated hollow body.
  • the housing has an inlet and an outlet for an exhaust gas flow, wherein the inlet and the outlet are spaced apart in the direction of the longitudinal extent of the base body.
  • the main body has a cavity.
  • the base body has an inner side facing the cavity and an outer side facing away from the inner side, in particular away from the inner side.
  • the housing is designed so that the precipitation tubes are present with their longitudinal extent in the longitudinal direction of the base body.
  • the main body has a projection, shoulder or the like gradation, in contrast, to be able to place a precipitation tube bundle, for example, by a support structure carrying the precipitation tube bundle is supported against it.
  • the base body has a plurality of attachment points, which over the outer circumference of the Distributed base body and arranged for attaching tensile force and / or compressive force transmitting connecting elements, such as tie rod elements, are formed.
  • the connection points are arranged on the outside.
  • the housing in particular the main body, with respect to any transverse forces acting, so transversely to the longitudinal extent of the body acting forces, can be largely or completely relieved.
  • transverse forces can be realized on a third object in a simple manner, which absorbs the transverse forces and thereby relieved the housing or the body by force.
  • the tensile force and / or compressive force transferring connecting elements are to be attached, which are supported against the third object or attached thereto, so that takes place on the connecting elements, a force on or in the third object.
  • Such a third object is for example a support structure on which the housing is supported in the direction of its longitudinal extent, which thus carries the housing.
  • connection points are distributed over the circumference of the body, a one-sided component relief of the housing or the body can be effectively avoided. Because it can be effected evenly distributed over the circumference of the body in a simple manner initiation of the transverse forces on the third object.
  • the third object or the supporting structure is arranged outside the housing.
  • the third article at least partially surrounds the housing.
  • the connection points and there are therefore provided on the outer circumference, ie on the outer side of the base body, the connection points and there, the tensile force and / or pressure force transmitting connecting elements are arranged. This is also because inside the housing or within the cavity of the body there are precipitation tubes and / or Niederschlagsrohrbündel when the wet electrostatic filter is assembled.
  • connection points are arranged along the longitudinal extension of the base body, in particular distributed. This allows a component relief over the length of the body can be achieved.
  • connection points are arranged distributed in a common plane over the outer circumference of the base body and a plurality of such planes in the direction of the longitudinal extension of the body are behind each other, in particular in the direction of the longitudinal extent of the body offset from each other in succession.
  • the lateral surface of the body is provided with a network of attachment points and thus created the basis for a uniformly distributed power transmission to the third object.
  • the housing can be largely or completely relieved by acting transverse forces by the invention,
  • the housing or the base body can be realized in any cross-sectional shape, even if these cross-sectional shape are less resistant to deformation. Because of the invention it is achieved that transverse forces are transmitted to the housing or the main body, so that an introduction of force into the main body or the housing is completely or at least largely avoided.
  • the formed as an elongated hollow body body has a polygonal cross-section.
  • a polygonal cross-section is less dimensionally stable compared to a circular cross-section with respect to transverse forces, a better cross-sectional utilization is thereby achieved.
  • more precipitation tubes can be accommodated by the main body with a polygonal cross section than by a basic body having a circular cross section, if identical precipitation tubes are used in each case. It therefore result from the hollow body with polygonal cross-section compared to a hollow body with a circular cross-section technical and thus economic benefits.
  • a technically easy to implement cross-sectional geometry is when, according to one embodiment of the invention, designed as an elongate hollow body body has a quadrangular cross-section.
  • the cross section may for example be rectangular or square.
  • the main body may have a, in particular a single, formed as a passage cavity which has a polygonal cross-section, in particular quadrangular, for example rectangular or square cross-section.
  • the hollow body is cylindrical and / or tubular.
  • the base body has a round, in particular circular cross-section.
  • a wall forming the main body is provided, and at least one of the connecting points is formed by a connecting element provided in or on the wall for the connecting element transmitting a tensile force and / or compressive force.
  • the receptacle is provided in the wall recess, in particular bore.
  • the receptacle can be a thread-guiding receptacle, so that the connection element can be screwed in, in particular screwed in at one end.
  • a further embodiment consists in that a wall forming the main body is provided and at least one of the connecting points is formed by a reinforcing part connected to the outside of the wall, to which the connecting element or a tensioning and / or compressive force-transmitting connecting element can be attached, in particular can be screwed. It is thereby to fasten the connecting element in a simple manner at the connection point. At the same time, the area of the connection point has a high component strength due to the reinforcement part provided there.
  • the wall can be the wall described above.
  • the reinforcing member may be a metal profile, in particular steel profile.
  • the reinforcing member may be laminated on the wall, which is made of plastic or plastic-containing material, or be connected by means of another cohesive and / or thermal joining method. In this way, the reinforcing member manufacturing technology is easy to install on the wall.
  • the reinforcing member has an insertion opening for insertion of the connecting element.
  • the insertion opening may be a threaded bore or have, so that a screwing in of the connecting element is made possible.
  • the housing in particular the base body, on its outer circumference or its outer side has a protruding outwardly projecting projection or step or a step with a contact surface, in order in the axial direction with respect to the longitudinal axis of the housing against a previously described
  • a Auflagerung the housing in a technically simple manner to realize.
  • a stable Auflagerung can be achieved if the projection, paragraph or gradation is formed circumferentially around the circumference.
  • bearing surface is transverse, in particular orthogonal, to the longitudinal axis of the body.
  • the base body has at least one retaining means on its inner circumference or on its inner side in order to be able to support the precipitation tube bundle with the precipitation tubes extending in the longitudinal direction against the housing when the housing is erected.
  • the base body may have on its inner circumference or its inner side an inwardly projecting projection or shoulder or a step with a contact surface in order to be able to place a precipitation tube or precipitation tube bundle thereon.
  • the precipitation tube or precipitation tube bundle is supported in the axial direction with respect to the longitudinal axis of the housing on the main body.
  • a Auflagerung the precipitation tube or precipitation tube bundle in a technically simple manner to realize.
  • a stable Auflagerung can be achieved if the projection, paragraph or gradation is formed circumferentially around the circumference.
  • bearing surface is transverse, in particular orthogonal, to the longitudinal axis of the body.
  • the base body is modular, having at least two, preferably a plurality of wall parts, in particular separate wall parts, of which respectively adjacent wall parts are connected together forming at least a portion of the inner periphery of the base body.
  • the wall parts are present as longitudinal parts of the main body.
  • the housing or the body according to the modular principle in individual Divide modules.
  • these modules are preferably dimensioned such that the modules can be transported in a simple manner.
  • the modules are to be dimensioned such that they are present in a size that is standardized for transport.
  • the modular design of the housing or base body thus results in advantages in terms of transport and storage. Due to the dismantling of the main body, a compression of the volume is achieved in a simple manner, since this avoids previous diameters of 4 to 7 meters. Due to the smaller volume or the smaller transport units, there are also packaging advantages.
  • the modular design of the housing or of the basic body is particularly suitable when the housing has the connection points described above for the tensile force and / or pressure force transmitting connecting elements.
  • the housing is protected in terms of load, since any transverse forces occurring in the wet electrostatic filter operation are conducted via the attachment points and the tensile force and / or pressure force transmitting connecting elements to one or the third object.
  • a certain component weakening of the housing due to the modular structure can be allowed.
  • the wall parts are formed by two types of identical parts, one of the wall parts, a portion of the inner circumference of the body with a corner and the other type of wall parts a portion of the inner periphery of the body without corner, in particular a rectilinear portion of the inner circumference, forms.
  • the Common parts is a cost-effective production to realize, because for the assembly of the housing or body needs to be used only on two types of wall parts. Also, there is a relief in the assembly of the body, since there is only a small selection of different components for the fitter.
  • the wall parts are without corner area in a technically easy to implement geometry, especially when the wall parts form a straight-line section of the inner circumference.
  • the wall parts can be materially interconnected.
  • the wall parts are connected to one another by welding, in particular using thermal energy and / or mechanical energy.
  • the wall parts are joined together by friction welding, butt welding and / or fusion welding.
  • Any connecting means or separate connecting means for connecting the wall parts to each other can optionally be saved, for example by the wall parts are welded together without additional welding means, in particular welded together against each other on impact.
  • the wall parts are connected to each other by means of connecting means or are connected, in particular are releasably connected, for example, with each other positively and / or positively connected or are connectable.
  • connecting means or are connected in particular are releasably connected, for example, with each other positively and / or positively connected or are connectable.
  • the connecting means are provided in such Wandungs kind, which consist of a non-weldable plastic or contain such a plastic.
  • the non-weldable plastic is, for example, a Teflon material or a high molecular weight plastic.
  • the wall parts in particular mutually adjacent wall parts, are non-detachably connected to one another or can be connected by the connecting means.
  • a non-detachable connection can be realized by a cohesive connection, such as welding, soldering and / or gluing the wall parts against each other.
  • connection means are formed on the wall parts, in particular are formed.
  • connection means are to be realized in a technically simple manner, since they are already co-manufactured during the production of the wall parts. This also makes it easier to assemble the wall parts, since the installer has the connecting means directly on the wall parts is present and therefore does not need to resort to separate fasteners.
  • the connecting means form a plug connection.
  • the adjacent wall parts in particular in each case the adjacent wall parts, with formation of a plug connection, are interconnected.
  • the adjacent wall parts in particular in each case the adjacent wall parts, are plugged together in the circumferential direction with respect to the housing.
  • the cohesion of the plug connection is supported by a negative pressure prevailing in the main body.
  • the negative pressure acts a force in the direction of the center of the body.
  • a Einsteckability is provided on one of the adjacent wall parts, in particular integrally formed, and provided on the other of the adjacent wall parts of a plug-in receptable plug-in insertion element, in particular integrally formed.
  • each of the wall parts has two coupling sections in order to be able to form the plug-in connection with each of the adjacent wall parts.
  • the coupling sections on the respective wall part may be similar, so that in each case both coupling sections are designed as a plug-in receptacle or plug-in section on the one wall part.
  • the coupling sections can be formed opposite, so that one coupling section is formed by an insertion receptacle and the other coupling section is formed by a plug-in section.
  • connection points for the or a tensile force and / or pressure force transmitted connecting element is provided on each of the wall parts. This ensures that each of the body parts forming the body is largely or completely relieved of any lateral forces acting.
  • a wet electrostatic filter is further provided.
  • the wet electrostatic filter comprises a housing for carrying out an exhaust gas flow and a support structure or support structure surrounding the housing at least partially, wherein the support structure or support structure can be erected or set up on a base surface.
  • the housing is the housing described above.
  • transverse to the longitudinal extent of the body of the housing at the attachment points of the body at least one tensile force and / or compressive force transmitting connecting element, such as tie rod element, on the one hand is connected, in particular attached, which is on the other hand connected to the support structure, in particular attached so that transverse forces acting transversely to the longitudinal extent of the basic body are absorbed by the supporting structure.
  • connecting element such as tie rod element
  • the housing in particular the base body, with respect to any transverse forces acting, so acting transversely to the longitudinal extent of the body forces, largely or completely relieved.
  • a forwarding of the force acting on the housing or the body transverse forces on the support structure is realized, which absorbs the transverse forces and thereby relieved the housing or the body by force.
  • the connecting element is a joint-free and dimensionally stable rod element, for example a threaded rod, which is firmly connected at one end to the base body and at its other end against the supporting structure at least in the direction of its longitudinal axis.
  • the connecting element is realized in a technically simple and cost-effective manner.
  • the connecting element is a pendulum element having at least two joints, by which a change in the position of the associated connection point of the base body relative to the associated connection position on the support structure in the direction of the longitudinal extent of the body is allowed.
  • a pendulum element may be a so-called multi-jointed rod, in particular Zweigenkenkstab.
  • the length section arranged between the joints can also be formed by a dimensionally stable, rigid rod element.
  • a stable unit can be realized in a technically simple manner if, according to one embodiment of the invention, at least two of the connection points with the associated tie rod elements or connecting elements form a unit, which are fixed end against a common profile with the interposition of a support of the support structure.
  • the profile can be a plate-shaped profile.
  • the supporting structure is a steel construction or steel concrete construction.
  • the support structure may have, in particular wear, pipelines and / or service platforms and / or ladders, stairs and / or other supplementary equipment for the wet electrostatic filter.
  • the support structure is designed as a scaffold.
  • the support structure has a projection, paragraph or the like gradation, against which the housing is supported in the direction of its longitudinal extent.
  • the projection, paragraph or the gradation on the inner circumference of the support structure is circumferential.
  • the Rainwater pipes extend with their longitudinal extent in the longitudinal direction of the body.
  • the main body which is made of plastic or a plastic-containing material, may consist of a glass fiber reinforced plastic, also referred to as GFRP, or comprise such a plastic.
  • the base body made of thermoplastic material, such as polyethylene (PE), consist or have such a material.
  • the base body at its inner circumference and / or at its outer periphery may have a thermoplastic lining or a protective layer or with glass fiber reinforced plastic.
  • the main body of non-weldable plastic such as a Teflon material or a high molecular weight plastic, consist or have such a material. If the basic body is modularly constructed by a plurality of wall parts, the wall parts can be formed in the same way with these materials.
  • FIG. 1 and FIG. 2 show - in a schematic representation - a possible embodiment of a wet electrostatic filter 100 in a longitudinal section along the longitudinal axis 8 of the wet electrostatic precipitator (FIG. FIG. 1 ) and in a cross section along the section line AA ( FIG. 2 ).
  • the wet electrostatic filter 100 has a housing 1 for carrying out an exhaust gas flow and a support structure 60 at least partially surrounding the housing 1, which is set up on a base surface 70, in particular anchored against the base surface 70.
  • the longitudinal axis 8 of the housing 1 forms insofar a vertical axis.
  • the housing 1 has an inlet 2 and an outlet 3 in order to be able to pass an exhaust gas flow through the housing 1.
  • the input 2 is arranged in an upper region of the housing 1 and the outlet 3 in a lower region of the housing 1.
  • the exhaust gas flow is thereby directed in the direction indicated by the arrows 80, 90 through the housing 1, thus flowing through the housing 1 from top to bottom.
  • the wet electrostatic filter 100 can also be flowed through in the reverse direction by the exhaust gas flow.
  • the input 2 is then used as an output and the output 3 as an input, so that the exhaust gas flow through the housing 1 from bottom to top.
  • the housing 1 is preferably a plastic housing and has an elongate base body 4 which is made of plastic or a plastic-containing material is made.
  • the base body 4 is formed of a glass fiber reinforced plastic.
  • the housing 1 may have on its outside and / or its inside a Chemieschutz für, which has, for example, a glass fiber reinforced plastic or consists thereof.
  • the main body 4 is formed as a hollow body with a cavity, in particular a single cavity, and is for housing at least one (in the FIGS. 1 and 2 not shown) Niederschlagrohrbündels usable.
  • the base body 4 is rotationally symmetrical with respect to the longitudinal axis 8 of the housing 1.
  • the cavity of the base body 4 is also formed rotationally symmetrical with respect to the longitudinal axis 8, wherein preferably the longitudinal axis 8 coincides with the longitudinal axis of the cavity.
  • the main body 4 is open towards an end side extending in the longitudinal direction of the main body 4 in order to be able to introduce the at least one precipitation tube bundle into the hollow space of the main body 4.
  • a closing part 17 or end part can be provided, which is connected to the main body 4, for example, by means of separate connecting means, in particular is releasably connected.
  • the end part 17 is made of plastic or a plastic-containing material.
  • the end part 17 has the same material as the main body 4.
  • the end part 17 is arranged at the upper end of the main body 4, so that an insertion of the (in the FIGS. 1 and 2 not shown) at least one precipitation tube bundle can take place when the housing 1 is erected.
  • the inlet 2 of the wet electrostatic precipitator 100 is preferably assigned to the closure part 17 and is located, for example, in the upper end region of the closure part 17.
  • the provided at the other end of the housing 1 end portion is formed by the base body 4, for example by the base body 4 at the lower end has a bottom portion 18 which limits the cavity of the base body 4 downwards.
  • the outlet 3 is associated with the bottom portion 18 and may be formed at the lower end of the bottom portion 18.
  • the support structure 60 is, for example, a steel or steel concrete frame.
  • the support structure 60 preferably has a projection, shoulder or the like step 63, which forms a contact surface 64 lying transversely to the longitudinal axis 8.
  • the gradation 63 may be formed circumferentially.
  • the base body 4 in a corresponding manner on a projection, paragraph or the like gradation 20, which forms a counter-bearing surface 21.
  • the gradation 20 is formed circumferentially.
  • the housing 1 When installed, the housing 1 is placed on the step 63 of the support structure 60, whereby in the longitudinal direction of the housing 1, ie in the direction of the longitudinal axis 8 acting forces of the wet electrostatic precipitator 100 are received by the support structure 60.
  • the support structure 60 it is ensured in this way that, via the gradations 63 and 20, at least the weight of the housing 1 with the weight of the weight recorded therein or attached components are received in this manner by the support structure 60 by the gradation 20 is supported against the gradation 63.
  • the main body 4 has a plurality of attachment points 5, which are arranged distributed over the outer circumference of the base body 4, in particular from the FIG. 2 is apparent.
  • the attachment sites 5 are also arranged along the longitudinal extension of the main body 4, as shown in FIG FIG. 1 is apparent.
  • several of the attachment points 5 are arranged distributed in a common plane 6 over the circumference of the base body 4 and a plurality of such levels 6.1, 6.1 ', 6.2, 6.2', 6.3, 6.3 ', 6.4, 6.4', 6.5, 6.5 ', 6.6, 6.6 'arranged in longitudinal extension of the base body 4 lying one behind the other.
  • connection points 5 at least one tensile force and / or compressive force transmitted connecting element 50, for example tie rod element, connected, via which any acting transverse forces, which thus act transversely to the longitudinal axis 8, are transmitted to the support structure 60.
  • the transverse forces are introduced into the supporting structure 60 and thus the main body 4 is relieved.
  • the transverse forces are effected for example by the delivery pressure with which the exhaust gas is conveyed into the housing 1. In a usual operation with negative pressure, such transverse forces occur, which act in the direction inward and thereby the housing 1 tends to deform inwardly or pull inwards together.
  • the housing 1 has, for example, a polygonal cross section, in particular a quadrangular cross section.
  • FIGS. 3 and 4 show the structure of the connection between the base body 4 and the support structure 60 using the example of one or two of the connecting elements 50 based on the details X and Y of FIGS. 1 and 2
  • the connecting element 50 may be a rod element, which is firmly connected with its one end against the base body 4 and with its other end against the supporting structure 60, in particular a carrier 61 of the supporting structure 60.
  • the rod element at least at its the support structure 60 facing the end of a thread, so that the attachment to the support structure 60 by screwing directly against the support structure 60 and the support 61 of the support structure 60 can be done indirectly or by a nut member 51 with the interposition of Supporting structure 60 and the support 61.
  • the support structure 60 and the support 61 on a through hole 62 or through hole, through which the connecting element 50 is inserted therethrough and then end is screwed by means of the nut member 51.
  • Trained as a rod element connecting element 50 is in this case, for example, a joint-free and dimensionally stable rod element, which can transmit tensile forces.
  • each case at least two attachment points 5 with the associated connecting elements 50 form a unit, which are fastened to the end against a common profile 52, such as a plate profile, with the interposition of the supporting structure 60, in particular of the carrier 61.
  • the connecting elements 50 may be inserted with their end facing the base body 4 on a wall 7 of the base body 4 in a respective receptacle provided there.
  • the receptacle can be threaded, so that the connecting element 50 is screwed with its end, which is then also threaded, into the receptacle.
  • FIG. 5 shows in an example an alternative embodiment of the attachment points 5 of the base body 4.
  • connection points 5 formed by a provided on the outside 9 of a wall 7 'of the base body 4 tethered reinforcing member 10 to which the connecting element 50 or an alternative tensile force and / or pressure force transmitting connecting element 50 'can be attached.
  • the reinforcing member 10 may be a metal profile, such as steel profile.
  • the reinforcing member 10 is laminated to the wall 7 'by means of a plastic material which forms a reinforcing member 10 receiving housing 19 which is connected to the wall 7' of the base body 4, in particular is formed thereon.
  • FIG. 5 is in contrast to the support structure 60 of the FIG. 4 a support structure 60 'is provided, which has at least one support 61' with a closed cross-sectional profile.
  • the closed cross-sectional profile may be a square cross-section profile.
  • the support structure 60 of the FIGS. 1 to 4 For example, at least one carrier, in particular the carrier 61, which is formed by a profile open on one side, for example U-profile.
  • the alternative connecting elements 50 'are which are opposite to the connecting elements 50 of FIGS. 1 to 4 characterized in that the connecting elements 50 'are formed as a pendulum element with at least two joints 53, 54.
  • the connecting elements 50 'are formed as a pendulum element with at least two joints 53, 54.
  • the base body 4 is modular.
  • the main body 4 a plurality of wall parts 11.1, 11.2, 11.3, 11.4, 11.5, 11.6, 11.7, 11.8, of which in each case adjacent wall parts 11.1, 11.2 or 11.2, 11.3 or 11.3, 11.4 or 11.5, 11.6 and 11.6 , 11.7 or 11.7, 11.8 or 11.8, 11.1, forming at least a part of the inner circumference of the base body 4 are interconnected, such as from the FIGS. 2 and 3 is apparent.
  • the connectors 16 are each formed by a coupling portion 14 and a negative feedback portion 15, which can be put together against each other.
  • the coupling portion 14 is formed by an insertion receptacle and the coupling portion 15 by a plug-in portion which can be inserted into the insertion receptacle.
  • the coupling portion 14 and the negative feedback portion 15 are respectively formed on the associated wall portion 11.6 and 11.7.
  • the wall parts 11.1, 11.2, 11.3, 11.4, 11.5, 11.6, 11.7, 11.8 are formed by two types of identical parts, of which one type of wall parts 12 a portion of the inner periphery of the base body 4 with a corner region and the other type of wall parts 13 form a portion of the inner periphery of the main body 4 without a corner portion, for example, with a straight portion of the inner circumference ( FIG. 2 ).
  • FIG. 6 shows by way of example the housing 1 of the wet electrostatic precipitator 100 with a precipitation tube bundle 110 received therein in a sectional view along the section line AA of FIG FIG. 1 .
  • the precipitation tube bundle 110 has a plurality of precipitation tubes 111 which are chamfered into a bundle and held against each other in the bundle.
  • the precipitation tube bundle 110 forms a quadrangular, in particular rectangular or square cross section.
  • the precipitation tube bundle 110 is preferably placed on the shoulder 20 of the base body 4, for example via a supporting structure carrying the precipitation tube bundle 110 ( FIG. 1 ), so that on the gradation 20 and the weight of the precipitation tube bundle 110 is received by the support structure 60.
  • FIG. 7 shows a further embodiment of a wet electrostatic precipitator 100 'with a housing 1' comprising a base body 4 'with a rectangular cross-section. Therein two precipitation tube bundles 111 and 112 are accommodated. It is a support structure 60 'surrounding the wet electrostatic filter 100' is provided, which is adapted to the cross-sectional dimension of the housing 1 'or base body 4'.
  • FIGS. 8 and 9 show by way of example yet further embodiments of a wet electrostatic precipitator 100 "or 100 '''with a housing 1' or 1 '', comprising a main body 4 'and 4''' with a rectangular cross-section.
  • a wet electrostatic precipitator 100 or 100 '''with a housing 1' or 1 '', comprising a main body 4 'and 4''' with a rectangular cross-section.
  • four precipitation tube bundles 114 FIG. 8
  • six precipitation tube bundles 114 FIG. FIG. 9 ).
  • a supporting structure 60 "or 60 '" surrounding the wet electrostatic precipitator 100 "or 100'” is provided, which is connected to the cross-sectional dimension of the housing 1 "or 1 '''or the base body 4' or 4 ''. 'is adjusted.
  • the configuration of the cross section is arbitrary. As such, any number of precipitation tube bundles 111 can be accommodated therein.
  • reference to a particular aspect or embodiment, or particular embodiment means that at least one particular feature or characteristic described in connection with the particular aspect or embodiment or embodiment is included therein is, but not necessarily in all aspects or embodiments or embodiments must be included in the invention. It is to be expressly understood that any combination of the various features and / or structures and / or properties described with respect to the invention are intended to be embraced by the invention unless expressly or unequivocally refuted by the context.

Landscapes

  • Electrostatic Separation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
EP17776929.6A 2016-09-08 2017-09-07 Gehäuse für einen nasselektrofilter sowie nasselektrofilter Active EP3383546B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SI201730141T SI3383546T1 (sl) 2016-09-08 2017-09-07 Ohišje za mokri elektrofilter in mokri elektrofilter
PL17776929T PL3383546T3 (pl) 2016-09-08 2017-09-07 Obudowa elektrofiltru wilgotnego i elektrofiltr wilgotny

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016116854.8A DE102016116854A1 (de) 2016-09-08 2016-09-08 Gehäuse für einen Nasselektrofilter sowie Nasselektrofilter
PCT/DE2017/100750 WO2018046063A2 (de) 2016-09-08 2017-09-07 Gehäuse für einen nasselektrofilter sowie nasselektrofilter

Publications (2)

Publication Number Publication Date
EP3383546A2 EP3383546A2 (de) 2018-10-10
EP3383546B1 true EP3383546B1 (de) 2019-09-04

Family

ID=59974107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17776929.6A Active EP3383546B1 (de) 2016-09-08 2017-09-07 Gehäuse für einen nasselektrofilter sowie nasselektrofilter

Country Status (9)

Country Link
US (1) US20190193090A1 (es)
EP (1) EP3383546B1 (es)
AU (1) AU2017325494A1 (es)
CL (1) CL2019000448A1 (es)
DE (2) DE102016116854A1 (es)
ES (1) ES2758547T3 (es)
PL (1) PL3383546T3 (es)
SI (1) SI3383546T1 (es)
WO (1) WO2018046063A2 (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241806B (de) 1959-11-18 1967-06-08 Metallgesellschaft Ag Gehaeuse aus Stahlbeton fuer elektrostatische Staubabscheider
AT221666B (de) 1959-11-18 1962-06-12 Metallgesellschaft Ag Heißgas-Elektrofilter, vorzugsweise aus Stahlbeton
DE1557097B1 (de) * 1966-10-17 1972-02-03 Metalleichtbau Veb K Gasreinigungsanlage insbesondere fuer elektrische rauch gasreinigung
DE7023323U (de) 1970-06-22 1971-05-06 Oberlaender H Baustellengefertigter kunststofftank
DE2224806A1 (de) 1972-05-20 1973-11-29 Paul Erich Kettler Bandage fuer behaelter und tanks aus flexiblem werkstoff, vorzugsweise fuer kunststofftanks
DE2651470C2 (de) * 1976-11-11 1983-09-22 Buckau-Walther AG, 4048 Grevenbroich Gehäuse für einen Elektroabscheider
JP2966768B2 (ja) * 1995-07-10 1999-10-25 大正泰熱株式会社 壁構造体
DE19718367C1 (de) * 1997-05-02 1999-01-21 Ewk Gmbh Verfahren zur Herstellung eines Filtergehäuses und Vorrichtung zur Durchführung des Verfahrens
DE19946283C1 (de) * 1999-07-31 2000-09-28 Metallgesellschaft Ag Erdleiter für Erdungsanlagen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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Publication number Publication date
CL2019000448A1 (es) 2019-05-17
ES2758547T3 (es) 2020-05-05
AU2017325494A1 (en) 2019-05-02
US20190193090A1 (en) 2019-06-27
WO2018046063A2 (de) 2018-03-15
SI3383546T1 (sl) 2020-01-31
DE102016116854A1 (de) 2018-03-08
DE112017004509A5 (de) 2020-01-09
PL3383546T3 (pl) 2020-02-28
WO2018046063A3 (de) 2018-05-11
EP3383546A2 (de) 2018-10-10

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