Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
  • F28G1/00—Non-rotary, e.g. reciprocated, appliances
  • F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
  • F28G1/166—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
  • F28G15/00—Details
  • F28G15/02—Supports for cleaning appliances, e.g. frames

Definitions

• the invention relates to a cleaning device for the external cleaning of air flowed through cooling registers, which are composed of cooling tubes together.
• cooling registers occur to a particular extent in power plants. But they also occur in other coolers.
• the support system is formed by tubes, which is also used to supply pressurized water to the nozzles.
• the pressurized water exits the nozzles is sprayed against the cooling pipes, so that the adhering dirt can be sprayed with the pressurized water.
• the mobility of the nozzle support system is effected depending on the design with one or two driving profiles, which are held with portals on the cooling coil.
• the portals consist of two vertical columns and a horizontal truss connecting the columns.
• Nozzle support system is down with the conventional cleaning devices
• CONFIRMATION COPY on the driving profiles and is sized so that it can be moved through the portals.
• the stationary cleaning devices remain on the respective
• the mobile cleaning devices are transported from one facility to the next. In the mobile cleaning devices, it depends on the weight of the device and that the cleaning device can be roughly adapted to the respective cooling register. To save weight you are limited in mobile cleaning devices on a single driving profile.
• the driving profile forms the traverse, with which the portals are connected to each other.
• the traverse and driving profile consists of a square hollow section.
• the square hollow section is assembled from pieces in order to be able to adapt to different cooling register dimensions. To connect the one profile pieces serve mandrels, which are inserted into the hollow profile. This requires a sufficient movement play.
• the height of the portals is reduced by the amount that is released by the inventive displacement of the driving profile.
• the invention must override the fear that the cleaning will be interrupted when the nozzle carrying system passes over a portal. Every portal breaks the water jet. But it turns out that the Influence is not large enough to interrupt the desired cleaning at the site.
• Nozzle carrier system tied to the passage width of the portals.
• the dependence of the cleaning width of the portal width is no longer given according to the invention.
• the provided according to the invention nozzle support system can be much wider than
• Conventional cleaning devices usually have a cleaning width of 600mm.
• the invention allows cleaning widths of 800mm and more, preferably 1000mm and more, and most preferably 1200mm and more.
• the invention When using a portal as supporting structure for the driving profiles of the nozzle carrying system, the invention permits a design of the portal width that is independent of the cleaning width.
• the device according to the invention can also have the same cleaning width as conventional cleaning devices with a portal.
• the portal can be significantly reduced compared to conventional portals without the cleaning width of the device is thereby reduced. That too is a great advantage.
• the portal of a cleaning device according to the invention may for example have a width less than or equal to 500mm, preferably a width less than or equal to 400mm, even more preferably less than or equal to 300mm and most preferably less than 200mm, without the cleaning width
• the portals can still have sufficient stability.
• an improvement in stability is provided by the fact that the supports of the portal are angled below and laterally feet, which give the portal a larger riot space.
• Cleaning devices can form a roadway, the profiles can do so
• the profiles may surround the rollers or shoes on the supports of the portals and / or conversely, the rollers or shoes surround the profiles.
• Suitable profiles comprising the rollers may be, for example, U-profiles or C-profiles. With the rollers, a variety of round and / or square profiles can be included. Many profiles, such as C-profiles and U-profiles, which include roles, can in turn also be included with other roles.
• the invention has advantages.
• the invention can with Have cleaning widths, which are previously unknown in cleaning devices with conventional portals.
• the portals like the other portals, have adjustable supports and a cross-beam connecting the columns.
• the supports preferably protrude beyond the traverse so that holders for the driving profiles for moving the nozzle carrying system can be mounted on the traverse.
• two C-profiles are provided as driving profiles.
• Brackets are modeled on the C-shape and designed as clamping pieces, so that the driving profiles can be jammed in the brackets.
• the brackets are welded to the traverse or the supports. Same brackets can be used as connectors for sections of driving profiles, when the driving profiles are composed of sections.
• the driving profiles can be arranged opposite to the new portal.
• U-profiles and C-profiles or similar profiles are optionally arranged opposite to the open side, so that the nozzle support system can be arranged directly sliding or rolling in the driving profiles.
• the supports of the known profiles are adjustable in length.
• the supports consist of telescoping or telescoping tubes which can be pushed into one another or pushed apart.
• the portals on rollers with which the cleaning device is usually movable transversely to the longitudinal direction of the cooling tubes. This is used to clean the cleaning device after cleaning
• the rollers are guided by rails that are permanently provided on the cooling coil or removed after cleaning the cooling register and reassembled for the next cleaning.
• the rollers can also run on frame parts of the cooling register.
• the rollers can also run directly on the cooling tubes.
• lubricants for example sliding shoes, may also be provided on the portals.
• the portals can also be implemented by hand or with the help of machines.
• a T-shape is provided for the construction.
• the height is either permanently chosen or found length adjustable / height adjustable supports application.
• the supports may be telescopically formed in a known manner.
• the remaining height is preferably for stationary
• the height-adjustable supports are preferably used for mobile cleaning devices.
• Mobile cleaning devices are implemented after cleaning a cooling register on another still dirty cooling register.
• the various coolers / coolers cause in part a change in the distance of the cleaning nozzles from the cooling tubes. This is effected with a height adjustment of the cleaning device.
• the same nozzle height over the cooling tubes is also achievable when the nozzle support system is movable over the structure carrying the driving profile.
• a nozzle support system is provided for this purpose, which is guided on both sides of the driving profile and on both sides of the support structure for the driving profile down and wearing nozzle tubes with nozzles below.
• the nozzle tubes on both sides of the driving profile and the driving profile bearing support structure are provided for this purpose, which is guided on both sides of the driving profile and on both sides of the support structure for the driving profile down and wearing nozzle tubes with nozzles below.
• the T-shape is rotated by 180 degrees (turned upside down), so that the upright web has upwards and at its free end can carry the driving profile on which the nozzle support system in the longitudinal direction of the Cooling tubes is movable.
• the transverse web gives the device the necessary stability against tilting.
• the T-shape is arranged so that its transverse web is also transverse to the longitudinal direction of the cooling tube.
• the rollers or sliders may be mounted, with which the cleaning device after cleaning a portion of a cooling register on an adjacent portion of the
• Cooling register can be moved, which is still unpurified.
• the T-shape can be produced by cutting to length and welding together profile bars.
• the profiles are preferably hollow profiles with the advantage of high rigidity.
• the hollow profiles are preferably made
• the hollow profiles may have angular and / or round cross-section.
• T-shape can also find a triangular shaped frame use.
• the frame construction becomes like the T-form of profiles
• the triangular frame is placed lying on one side. On the horizontal frame side rollers or sliders are mounted for moving the device.
• the upwardly projecting tip of the triangular shape serves to attach the driving profile.
• an H-shape can also be used
• the H-shape is then installed horizontally. In this installation position, the shape can also be referred to as a double T-profile. This form is used in the
• the upper bridge / leg is used for fastening the driving profiles.
• the nozzle support system engages at least with the nozzle tubes, the upper leg of the double-T-profile, so that over the T-shape no cleaning width is lost.
• T-shape, H-shape and other shapes are adapted to the tilting load of the cleaning device.
• the portals and T-shapes, H-shapes and other constructions can be interconnected by one or more driving profiles.
• profiles can be used as a driving profile. These include profiles with angular and / or round and / or irregular
• Cross section for example, conventional box profiles, i. Hollow profiles with square cross-section. Such profiles can give the nozzle support system the necessary guidance. If two profiles are used side by side to guide the nozzle support system, so profiles with a circular cross section are suitable to give the nozzle support system the necessary guidance.
• Advantageous in particular C-profiles or U-profiles can be.
• Düsentragsystem can turn be held sliding or rolling on the driving profiles. Sliding elements made of a material with low friction are advantageous for the sliding arrangement.
• the C-profiles and U-profiles can be used lying or standing. In a horizontal arrangement, the profile with the opening facing up. In an upright position, the C-profiles or U-profiles with the opening to the side.
• the C-profiles differ from normal U-profiles in that the legs are bent inwards at the free end. This allows the C-profiles a guide body (for example, rollers or sliders) safely enclose.
• a guide body for example, rollers or sliders
• a plurality of driving profiles are arranged parallel and spaced next to one another in order to ensure safe guidance of the vehicle
• the nozzle support system then runs, for example, with rollers on the pipes.
• the rollers may be adapted to the tubes so that they surround the tubes at least partially. This also gives the rollers a corresponding guide on the tubes in a direction parallel to the roller axis.
• the driving profiles When using multiple driving profiles, it is advantageous to arrange the driving profiles at a distance from each other.
• the maximum distance is determined by the
• a single driving profile can also be used.
• the leadership of a nozzle support system with a single driving profile is known per se.
• the nozzle carrying system comprises the driving profile with a plurality of rollers.
• the number of gantries, T-shapes, H-shapes and other structures carrying the ride profiles is preferably two. But it can also be used three forms. As a result, the driving profiles are supported more often, so that driving profiles can be selected with less strength or bending stiffness.
• the number of portals, T-forms, H-forms and Other, the driving profiles supporting constructions can ever be used.
• Cleaning device also be one. Then another support of the device is provided instead of a second gantry, T-shape, H-shape or other construction.
• the driving profiles are preferably composed of sections, so that a driving profile consists of at least two sections of the same cross-section. Preferably, more sections are provided.
• each section is a length of at least 2m, preferably
• At least 2.5m, more preferably at least 3m and most preferably at least 3.5m are preferred.
• connection of the sections for the driving profiles is preferably carried out by external clamping sleeves, when the nozzle carrying system is guided with rollers or sliders inside the driving profiles.
• internal connection pieces are provided for the sections for a driving profile when the nozzle carrying system is guided with rollers or sliders on the outside of the driving profiles.
• certain grid structures are provided as driving profiles for the nozzle support systems that can be moved over the support structure.
• these grid structures can also for a conventional arrangement of the driving profiles under or in the portals of cleaning devices apply.
• the grid construction consists of Gurtrohren, which extend in the longitudinal direction of the crossbar, and struts, the majority of which extend inclined to the longitudinal direction of the Gurtrohre, wherein the struts extend zig-zag between each two adjacent Gurtrohren
• the grid construction consists of at least two stacked and spaced apart Gurtrohren consists
• nozzle carrying system preferably consists of three spaced strap tubes, of which two strap tubes are preferably in a plane parallel to the driving plane of the nozzle carrying system,
• a grid construction in a lightweight design for mobile cleaning devices applies.
• the Gurtrohre an outer diameter of less than or equal to 50mm, preferably less than or equal to 40mm, even more preferred of 35mm and have a wall thickness of less than or equal to 2mm, preferably of 1.5mm,
• the struts have an outer diameter of less than or equal to 30mm, preferably less than or equal to 25mm, even more preferably less than or equal to 20mm and have a wall thickness less than or equal to 2mm, preferably of 1.5mm.
• the struts preferably form an angle of between 30 and 60 degrees, even more preferably an angle between 40 and 50 degrees with the contacting strap tubes.
• the inclined struts can be supplemented by exactly transverse (perpendicular to the seatbelt tubes) extending struts. Preferably, such are exactly transverse struts at each end of
• the invention also includes tubes other than tubes having a circular shape
• Diameter data then refer to the average diameter.
• Grid construction is still manageable by hand. It shows in comparison to conventional hollow profiles an incomparably better resistance behavior. With the dimensions described above can be easily one
• the known mobile cleaning devices have a span of less than 10m.
• the light grid structures described above are sufficient in the above-described lightweight design to the
• Nozzle support system to move back and forth safely on the crossbeam and to simultaneously bring coolant to the nozzles of the nozzle carrying system and to spray against the dirty cooling tubes.
• the better resistance behavior of the grid construction is also caused by the zig-zag guiding of the struts between the seatbelt tubes.
• the traverse according to the invention is composed of grid construction sections for the mobile cleaning device.
• the sections allow rational production, stockpiling / storage and very short
• the most needed sections can be made in stock, so that the current manufacturing can be limited to parts that are required to supplement the stock sections to the desired truss length.
• At least one section of maximum length is always used, or the traverse is completed with shorter grid construction sections.
• Grid construction sections preferably have a length of 50cm or 100cm or 150cm or 200cm or 250cm or 300cm or 350cm.
• Another advantage is a grid construction section of 12.5cm or 25cm.
• Adjustment to the desired span can be used, which have a length in the axial direction, which is 10cm or less.
• discs or rings can be used for even more accurate adaptation to the desired span, which have a thickness of 5 cm or less.
• Advantageously, can be easily changed on the way the Taversenide or the length of the cleaning device when the cleaning device is spent after completion of a cleaning work on a cooling coil for another cleaning work on another cooling coil with different dimensions.
• the stationary systems are created especially for very large
• the ladders are laterally provided with a railing.
• the application of the grid construction according to the invention is also advantageous for stationary installations. It can also be the same light
• the grid structures according to the invention should then be mounted as driving profiles laterally of the ladder or over the ladder. Then it is possible to connect the grid construction to a sufficient length or punctually at two or more locations with the ladder.
• the lateral arrangement or the arrangement on the ladder is also possible independently of the grid structures with conventional driving profiles.
• connection plates straps or other fasteners can be used, which on the one hand grab the reusable ladder design and on the other hand engage the driving profile.
• the operators of the cooler with respect to the
• the heavy version differs from the light version described above in that the dimensions of the heavy version
• the grid construction consists of Gurtrohren extending in the longitudinal direction of the crossbar, and struts, the majority of which extend inclined to the longitudinal direction of the Gurtrohre, the struts zigzag form between each two adjacent Gurtrohren c) the grid construction consists of at least two stacked and spaced apart Gurtrohren consists
• nozzle carrying system preferably consists of three spaced strap tubes, of which two strap tubes are preferably in a plane parallel to the driving plane of the nozzle carrying system,
• the grid construction with three or four Gurtrohren with respect to the driving plane has a width which is greater than 350mm, preferably at least 400m and more preferably at least 500mm and have a height which is preferably equal to or greater than the width
• the belt tubes have an outer diameter of at least 50mm and a wall thickness of greater than or equal to 3mm
• the struts have an outer diameter of at least 25mm, preferably 30mm and have a wall thickness of greater than or equal to 2mm, preferably at least 3mm
• the outer diameter of the belt tubes can also be 60mm, the
• Wall thickness can be 4 or 5mm.
• Each truss is carried by a support structure and is with the
• Supporting structure movable transversely to the traverse on the cooling register.
• the one supporting structure is located on the cleaning device usually at one end of the traverse.
• the second support structure could be at the other end of the traverse, the mobile cleaning devices are usually inclined
• the support structure is designed as a portal and in which a portal is arranged at a truss end, while the other portal is located well in front of the other end of the crossbar.
• the traverses are arranged under the portals.
• the nozzles are carried by a hanging below the crossbars driving device and moved with this driving device in the longitudinal direction of the traverse.
• these driving devices drive with the nozzles through at least one of these portals, in order to allow the largest possible cleaning of the cooling register.
• the trellis construction according to the invention can be fastened differently to the gantries as traverse and roadway for the nozzle carrying system.
• the traverse and roadway according to the invention can be any traverse and roadway according to the invention.
• the traverse can be clamped or screwed to the portals / support structure or to be used conductor constructions. With the clamping results in a very advantageous adjustment of the portals / support structures on the trusses.
• the clamping and screwing is especially on mobile
• Cleaning devices detachable. This is for disassembly for transportation and mounting on another radiator, when the transport path is so far that wearing the cleaning device to the new radiator is not eligible.
• clamping can be made either of jaws use which on the portal / support structure and / or on to
• the clamping takes place in the case of the application of
• Clamping brackets can also be used, which are placed over a belt tube and bolted to the portal / support structure or re-used ladder constructions.
• clamp and permanent plates / fittings on the cross member which are provided with slots or with screw holes and cooperate with suitable screws, which are screwed like the clamps by means of screws with the portal / support structure or reusable ladder designs.
• the slots and the attachment of several screw holes allow as in the clamping compensation of manufacturing tolerances during assembly.
• other connections between the traverse and the portals / support structures and / or reusable ladder constructions may be used
• the grid construction sections may be interconnected by mandrels or bolts or pipe sections.
• the mandrels / bolts / pipe pieces are preferably conically formed at the ends to facilitate their insertion into the Gurtrohrenden.
• the mandrels / bolts / pipe pieces are positioned in the ends of the belt tube.
• the mandrels / bolts / pipe sections in a Gurtrohrende a grid construction section can be permanently attached at one end and releasably connected to the other end in the opposite end of the
• the weld metal and solder can flow into the gap between the spikes / bolts / pipe sections and the surrounding ends of the belt tube and establish the necessary connection.
• the situation is similar when gluing.
• the glue can be pressed into the gap and also make the connection on the way.
• a two-component adhesive is particularly suitable, whose
• At the releasable end can also be a connection of the mandrels / bolts / pipe sections with the Gurtrohrenden done by pins and / or wedges and / or screws which engage transversely to the longitudinal direction of the mandrels / bolts / pipe sections through the Gurtrohre in the mandrels / bolts / pipe sections.
• the pins or wedges or screws are preferably positioned so that they are not in the path of a nozzle support system explained below.
• the screws preferably act with a threaded hole in the
• the pins may be formed, for example, as eccentric pins, wherein the eccentric in the locking position either on the associated
• Mandrel / pin / pipe piece or on the wall of the Gurtrohrendes rests.
• a locking of the mandrel / pin / pipe piece can be effected in the Gurtrohrende.
• a mandrel end / bolt end / pipe piece end can be effected with the help of wedges a tension between the mandrel / pin / pipe piece and a Gurtrohrende.
• the mandrels / bolts / pipe sections can also be threaded at both ends and at the same time bolted in both corresponding Gurtrohrenden, if it is one thread to a right-hand thread and the other thread is a left-handed thread.
• mandrels / bolts / pipe sections can also be fitted with a union nut
• Mandrels / bolts / pipe pieces can themselves carry a union nut, which interacts with an external thread of the Gurtrohrenden.
• the solution with the union nut is preferably provided if not all of the straps used to guide the nozzle carrying system / needed. Then the non-strained Gurtrohrenden can be used as lanes for the nozzle support system, while the other Gurtrohrenden can be clamped with a union nut, which also protrude from the outer jacket of the Gurtrohre.
• the clamping connection is advantageous if a detachable connection can be realized only with a movement play.
• a compliance of the traverse can be prevented, which is caused on conventional cleaning devices by the game in the connection of the truss sections.
• Grid construction sections strips or rings or plates permanently attached.
• the permanent attachment can be done in the same way as the permanent attachment of the mandrels / bolts / pipe pieces. This optionally includes the use of spikes / bolts / fittings to connect the strips / rings / plates to the ends of the girths.
• the desired clamping connection can also be achieved with wedges.
• the plates / rings / strips can be permanently or releasably attached to the spikes / pin / pipe sections and permanently or releasably engage in the associated pipe ends. Preferably then is at each
• Grid construction section end a plate / ring / bar provided so that the grid construction section ends can be clamped together on the plates / strips / rings.
• the plates / rings / strips then form the end faces of the grid construction sections.
• bracing bolts and nuts form simple and safe components, if appropriate in the plates / rings / strips
• Screw holes are located.
• the screws and screw holes can also cause the centering of the grid construction sections.
• the screw in question has a specially calibrated shaft and is assigned to the shaft in the parts to be clamped a precise bore.
• Grid construction section ends can also be used to effect the tensioning with quick-release collets commonly used for welding work.
• the quick-release collets have a toggle linkage, which in the
• Clamping position can still be moved and thus in one
• Another quick release device may be a staple spring with which the adjacent plates / rings / strips together belong together
• Traversenabitessenden be included so that the plates / rings / strips are pressed against each other.
• staple springs with a U-shaped cross section are used, which widen when the staple springs pass over the edges of the staples
• the strips / rings / sheets also allow a simple, immediate
• the attachment points are dependent on whether the traverse is to be mounted in a conventional manner under the portal or whether the crossbar is to butt against the portal or the support structure or whether the traverse over the portal or the support structure or laterally on the portal or of the
• Ladder construction should be mounted. At each attachment point can screw holes, even holes for
• the clamping connection gives the truss compared to trusses whose sections are slightly movable against each other, significant additional stability advantages.
• the tensioning of the truss sections eliminates any play between the truss sections. This applies regardless of the number of truss sections used.
• the grid designs offer particular advantages in application to an older proposal, according to which the traverse is no longer to be mounted in a conventional manner under portals, but can be mounted on the portals or other support structures. Then the nozzle support system must not be moved through the portals to get beyond the portals out. This gives completely different design freedom
• the grid construction of the cross member is included by the nozzle support system with a ring / sleeve so that it touches the belt tubes with rollers and / or sliding.
• the nozzle support system may comprise the traverse in whole or in part.
• a guide ring / guide sleeve which surrounds the traverse on the entire circumference and has rollers with which the
• each Gurtrohr in the guide ring / guide sleeve, which have the widest possible distance from each other.
• the roles of each pair of rollers are arranged inclined, so that both roles of a pair of rollers comprise a Gurtrohr on the circumference partially.
• the path of the rollers runs on the circumference of each Gurtrohres outside the range of connecting the Gurtrohre struts. Rivets, screws, pins are located outside the travel / path of the rollers and can not disturb the roles / driving movement as a result.
• connection technology according to the invention can also be used on other hollow profiles as traverses / driving profiles, which differs from the
• the part of the nozzle support system that forms part or all of the traverse is designed in several parts, at least one part being detachable is, so that the nozzle support system can be removed from the truss and put back on without having to dismantle the crosshead. That brings several practical advantages.
• the nozzle support system hangs on a running rail or on the rail forming the traverse.
• the traverse invention is the
• the nozzle support system surrounds the cross member only partially and the attachment of the traverse to the portals outside the trajectory of the
• Nozzle carrying system takes place.
• the T-shaped support structure is used to connect them with a cross-sectionally triangular traverse of inventive grid construction and downwardly pointing tip.
• the connection takes place in the manner described above.
• the connection described above includes several variations.
• the longitudinally adjustable connection of the support structure with the traverse has particular importance for a mobile cleaning device, because it allows an adaptation to the above-described, serving for the method (transverse to the longitudinal direction of the cooling tubes) of the cleaning device rails, especially if these rails permanently on the Cooling register are arranged.
• the permanent arrangement of the rails shortens the effort to build and implement the cleaning device.
• the clamps can be arranged differently.
• the one clamp may be attached as a lower clamp at the end of the upwardly facing support leg, so that the upper clamp with two clamp ends, including the interposed Gurtrohres by means of two screws can be clamped against the lower clamp.
• the clamps can also be perpendicular to the upward facing
• clamping jaws which are arranged similar to the above-described vertical pipe clamps, a similar clamping of an intermediate Gurtrohres can be achieved. However, the clamping is then not by a screw at the upper end of the jaws but achieved by clamping means below the lower Gurtrohres.
• the clamping means may in turn be a screw.
• the frame construction is composed of profiles like the T-shape.
• the frame is placed lying on one side. At the lying
• Frame side rollers or sliders are mounted for moving the device.
• the protruding tip of the triangular shape is used to attach the Falirprofiles.
• the tip is flattened for attachment of pipe clips or jaws.
• the frame can also be designed adjustable in height.
• a hollow profile is held vertically adjustable in the frame optionally in the area of the flattening.
• the height adjustment can be done as in the T-shaped support structure with holes in the frame and the hollow profile and with pins or thorns.
• an H-shape can also be used
• the H-shape is then installed horizontally. In this installation position, the H-shape may be referred to as a double T-profile. From this shape, the lying in the installation position below the web / leg as in the T-shape with attaching rollers or
• the upper bridge / leg is used for fastening the driving profiles.
• the H-shape is connected in the installation position described with trusses, which have a triangular (with three Gurtprofilen) or quadrangular (with four Gurtprofilen) cross-section, of which the two Gurtprofile which are closest to the support structure in a horizontal / on rest the support structure.
• the H-shaped support structure can also be designed to be height adjustable.
• the middle web of the H-shape which extends vertically in the installed position as the vertical leg of the T-shape consist of nested hollow sections that are telescoping and locked in the desired height position with customs or thorns in the holes of the hollow sections or engage in holes in the larger diameter profile.
• T-shape, H-shape and other shapes are adapted to the tilting load of the cleaning device.
• the support structure with T-shape or H-shape or triangular shaped frame over a conventional portal is in a new arrangement of the traverse over the support structure in that the nozzle support system is formed around the traverse and with a nozzle tube (which carries the nozzles and the nozzles supplies the cleaning agent) to below the rollers / sliding surface of the nozzle support system ranges.
• the nozzle support system projects so far down that the nozzles with respect to the rollers / sliding surface have the same distance, they at
• the nozzles may extend even further down in relation to the rollers / sliding surface.
• the nozzle support system is preferably designed in several parts.
• Supporting system which projects down on both sides of the crossbar, and two Nozzle tubes, of which a nozzle tube is arranged at the one downwardly projecting end of the support system and of which the other nozzle tube is mounted on the downwardly projecting other end of the support system.
• the nozzle tubes carry the nozzles and lead the detergent to the nozzles, from which it is injected against the surfaces to be cleaned.
• the nozzle tubes are adjustable, so that the distance between the nozzle tubes can be changed to each other. This can be used to prevent, in terms of cleaning a dead space between the two nozzle tubes, but at least the dead space is minimized.
• the cleaning agent usually water
• a single nozzle is provided in place of the two nozzle tubes described above.
• the conventional nozzle sticks usually show two rows of nozzles arranged one behind the other in the direction of travel of the nozzle assembly.
• nozzle support system on a cross member according to the invention as in a conventional nozzle two in the direction of travel of the nozzle support system successively arranged rows of nozzles are desired, this can be achieved with a corresponding number of nozzle tubes alike. Then there are at least two nozzle tubes arranged one behind the other in the direction of travel of the nozzle carrying system.
• the number of gantries, T-shapes, H-shapes and other structures carrying the ride profiles is preferably two.
• the number of gantries, T-shapes, H-shapes and other constructions that carry driving profiles can also be one per cleaning device. Then there is another Supporting the device instead of a second portal, T-shape, H-shape or other construction provided.
• Fig. 1 shows a cross section through the device
• the device has two portals. Each portal consists of two supports 1, which are interconnected by a traverse 2.
• the supports are formed by telescoping tubes, so that the height can be adjusted by Austeleskopieren or Einteleskopieren.
• the two portals are also connected by two C-shaped driving profiles 5 with each other. Both Falirprofile 5 extend beyond the portals.
• the C-profiles are arranged horizontally. This shows the C-profiles with their opening facing up.
• the nozzle carrying system consists of a pipeline, which has a
• Hose line 6 is fed with pressurized water.
• the pressurized water exits through nozzles 7 down to clean, not shown, cooling tubes of a cooling register.
• Fig. 4 shows another device in cross section.
• FIG. 4 likewise shows a portal 10 which can be moved with rollers.
• the nozzle support system 1 10 projects laterally beyond the portal 10 with the nozzles 11.
• Another guide of the nozzle support system is provided on the portal 10.
• the other guide consists of two spaced apart at the
• Angled section 11 is encompassed by an angle section 12, which on the
• Nozzle support system is attached.
• the angle profiles 1 l are formed in the exemplary embodiment so that a desired distance of the nozzles is maintained by the traverse of the portal. At the same time grab the Winkelpro fell 1 1 and 12 into each other.
• Intermeshing angles creates a connection of the support system with the portal, which - apart from a necessary movement play - only has a freedom of movement in the longitudinal direction of the device.
• a sliding friction is provided by means not shown sliders in the exemplary embodiment.
• a rolling friction is provided by means of rollers instead of the sliding friction.
• the nozzle support system has like conventional cleaning devices, a pipe system with which the water is supplied to the nozzles.
• the water is supplied via a hose from a suitable source.
• FIG. 5 shows another embodiment with the same nozzle support system but different construction than the portals.
• the T-shape is composed of tube profiles.
• the T-shape is as mobile as the portal.
• the vertically extending web of the T-shape points upwards and carries at the top a per se known cleaning devices square profile as driving profile.
• Square profile is arranged so that it is centered with an edge upwards.
• the square profile is covered by a guide 1 13 of the nozzle carrying system 10.
• a sliding friction is provided between the square profile and the surrounding guide.
• Embodiments a known rolling friction is provided.
• FIG. 9 shows a modification of the embodiment according to FIG. 5.
• a nozzle support system which hood-like the driving profile and traverse 201 and is guided on the driving profile and traverse 201 down.
• the ends of the hood-like construction are designated 202.
• nozzle tubes 203 are provided.
• the nozzle tubes 203 are screwed to the hood-like construction.
• the screw connection is effected with pipe clamps. The clamps allow adjustment of the
• the nozzle tubes 203 carry the nozzles 111, from which water is sprayed against the cooling tubes.
• nozzle tubes 203 can be approximated to each other so that when passing the nozzle tubes 203 at the T-shaped
• FIG. 6 differs from that of FIG. 5, characterized in that instead of the T-shape, an H-shape with parallel webs 1 14 and 1 16 is provided. However, the H-shape is movable in the same way as the portal.
• the H-profile is composed of tube profiles. At the web 1 16 are attached at both ends of L-profiles 117 as driving profiles.
• the L-profiles are angle profiles, which can be isosceles or unequal in shape. Conveniently, an arrangement of the L-profile opposite and pivoted in cross-section as shown.
• the support system includes the L-profiles 117 with L-profile sections 115.
• a sliding friction is provided between the profiles 115 and 17, a sliding friction is provided.
• a rolling friction is provided.
• the vertical web between the webs 114 and 116 for height adjustment as the stilts of the portals is height adjustable.
• FIG. 10 shows a modification of the exemplary embodiment according to FIG. 6.
• a nozzle carrying system is provided which covers the driving profile and traverse 220 like a hood and is guided downwards on the driving profile and traverse 220 and against the vertical web of the supporting structure.
• the ends of the Hood-like construction are designated 221.
• nozzle tubes 222 are provided.
• the nozzle tubes 222 carry the nozzles 11 1, from which water is sprayed against the cooling tubes.
• nozzle tubes 222 can be approximated to each other so that when passing the nozzle tubes 222 at the H-shaped
• Fig. 7 differs from the exemplary embodiment of Fig. 7
• the frame construction 120 is composed of tubular profiles. The frame construction can be moved in the same way as the portal 10.
• the frame construction forms an isosceles triangle in the exemplary embodiment and is arranged lying with the base.
• the T-profile 121 as driving profile.
• the T-profile 121 is in the exemplary embodiment with
• Angle profiles 122 of the nozzle support system 1 10 includes.
• the profiles form a sliding friction guide.
• a rolling friction is provided.
• FIG. 11 shows a modification of the exemplary embodiment according to FIG. 7.
• a nozzle support system which hood-like the driving profile and traverse 230 includes and guided on the driving profile and traverse 230 down.
• the ends of the hood-like construction are designated 231.
• nozzle tubes 232 are provided.
• the nozzle tubes 231 carry the nozzles 111, from which water is sprayed against the cooling tubes. It can be seen that the nozzle tubes 232 can be approximated to each other so that only a negligible impairment of the cleaning effect occurs when passing the nozzle tubes 232 on the support structure.
• Fig. 8 shows a further embodiment of the invention.
• Each portal consists of two supports 32, pipe sections 33, clamping pieces 35 and a cross member 38. All parts are made of aluminum and are welded together.
• the supports 32 are held vertically adjustable in the pipe sections 33. In the desired height position, the supports are locked with a pin 34. The pin penetrates when locking the support 32 and the pipe section 33 in
• the supports 32 have at the foot a chassis 40 with rollers.
• the rollers allow a method of cleaning device after the
• the driving profiles 36 are jammed in the exemplary embodiment in the clamping pieces 35.
• the clamping pieces 25 include the driving profiles with little play, so that the driving profiles 36 after loosening in the
• the driving profiles 36 close off with the portals or protrude the driving profiles 36 beyond the portals.
• the clamping is effected by a clamping device, not shown.
• the clamping device is effected in the exemplary embodiment by clamping screws. In other embodiments, the clamping is effected for example by clamping wedges.
• the driving profiles are set in the exemplary embodiment of sections together.
• the sections are connected to each other by clamping pieces 37, which are formed in the same way as the clamping pieces 35.
• the sections have an initial length of 3m.
• only one of the sections is preferably shortened.
• the driving profiles are designed as C-profiles.
• clamping pieces 35 and 37 are formed as C-profiles.
• the cleaning device includes a nozzle support system.
• the nozzle support system consists of a tube 41 which forms a square tube frame and is supplied in a manner not shown via a hose with cleaning water.
• the cleaning water exits from nozzles as water jets 44, which are directed against the cooling tubes 30.
• the tubular frame is formed and arranged so that it fits between the driving profiles 36.
• pipe sections run without nozzles in the longitudinal direction of the driving profiles 36 and pipe sections with nozzles transverse to the longitudinal direction of the driving profiles 36th
• pipe pieces are fastened, which at the clamping pieces 35 and the driving profiles
• the rollers 43 engage in the C-profiles, so that the support system is guided with the rollers 43 in the C-profiles.
• the nozzle support system is reciprocated in a manner not shown with a belt drive in the longitudinal direction of the driving profiles from one end to the other end until the escaping cleaning water has freed the cooling tubes outside of the usual pollution.
• Fig. 12 shows a cross section through the cleaning device.
• the device has two conventional portals.
• Each portal consists of two supports AI, which are connected by a traverse A2.
• the supports are formed by telescopic tubes.
• the two portals are interconnected by a driving profile / traverse A5
• the driving profile / traverse A5 is in the embodiment a
• the grid construction consists of three A10 straps and tubular struts Al l. As a result, the grid construction has a triangular cross-section. In the installation position shown, the grid construction with a tip upwards. In other exemplary embodiments, another mounting position is provided.
• the struts A1 connect the belt tubes A10 and run in a zig-zag between the belt tubes A10.
• the belt tubes A10 and the struts AI 1 are made of aluminum and are welded together. in the
• the grid structures have a width of 220mm and a height of 195 mm.
• the belt tubes A10 have one
• the struts AI 1 have an outer diameter of 10mm with a wall thickness of 2mm.
• four Gurtrohre AI 5 are provided so that the grid structure has a quadrangular cross-section.
• the Gurtrohre AI 5 are as shown in FIG. 13 by struts AI. 6
• Fig.15 show the installation position.
• the load capacity of this grid construction is greater than that of the grid construction according to FIGS. 13 and 14 for the same width and the same height.
• FIGS. 17 and 18 show the first Gurtrohre A20 and struts A21. Figs. 17 and 18 show the first Gurtrohre A20 and struts A21.
• the travel profile / traverse A5 illustrated in FIG. 12 is composed of several sections, not shown. The sections are braced together.
• the grid structures according to FIGS. 13 and 14 according to FIGS. 19, 22 are provided at the ends with triangular ring disks A25 made of aluminum.
• the annular discs are welded in the embodiment with the Gurtrohrenden.
• annular discs engage with welded stirrers in the Gurtrohrenden and are the Gurtrohrenden with the
• the washers A25 have screw holes A26. To connect the corresponding ends of the grid construction sections and their bracing the annular discs A25 of both corresponding ends are screwed together. The screws A40 engage through the screw holes A26.
• annular disks A30 are also provided on the square lattice construction sections.
• the annular discs A30 are provided with the same screw holes A31 as the annular discs of FIG. 19.
• the screwing of the grid construction sections takes place in the same way as in the exemplary embodiment according to FIG. 19.
• the grid construction sections of Figs. 17 and 18 are provided with plates A38 at the ends.
• the plates A38 also have screw holes, designated A39, which serve to screw the plates A38 of corresponding grid construction section ends.
• FIG. 19 The screw connection provided according to FIGS. 19, 20 and 21 is shown in FIG.
• the nuts and bolts are labeled A40.
• Fig. 23 shows a further exemplary embodiment for the bracing of
• the bolt shows a paragraph A48 and a collar A47.
• paragraph A48 the bolt is after its screwing on the Gurtrohrende A45b.
• collar A47 On the collar A47 is a union nut A49, which with the other Gurtrohrende A45 a is screwed.
• the union nut A49 presses the collar A47 of the bolt against the end of the tube A45a.
• Fig. 23 The construction of Fig. 23 is in the exemplary embodiment of a
• the two bolted ends lie on a vertical, the non-bolted ends on a horizontal.
• the quadrangular grid construction has a corner upwards.
• FIG. 23 is particularly suitable for a conventional guidance of the nozzle carrying system below the traverse and driving profile.
• Union nut have the same outer diameter as the Gurtrohrenden to be joined together.
• two pipe sections are additionally provided, which are welded at one end in the diametrically opposed Gurtrohrenden in the exemplary embodiment.
• a solder joint or rivet connection is provided between the pipe pieces and the belt tube ends.
• a bolt firmly, which also has two paragraphs and carries a union nut, the cap nut rotatably seated on a paragraph and the bolt with the second paragraph against the other
• the nozzle support system can also on the
• the gap is determined by the length of the thread on the opposite side of the tube end projecting part of the pipe section. This length can be adapted to the thread length in the nut and thereby minimize.
• the gap is determined by the length of the heel of the bolt on which the union nut slides.
• the gap can be limited to a necessary movement play.
• FIG. 32 shows a further exemplary embodiment for a connection of the Gurtrohrenden A260 between the abutting ends of the
• This connection consists of bolts A261 with cylindrical ends and wedges A265.
• the bolt A261 has a center thickening A262 and is pushed with the cylindrical ends in the open Gurtrohrenden.
• the thickening prevents the bolts A261 are inserted too far into the Gurtrohre or is caused by the thickening that the bolt A261 a take exact position in the Gurtrohrenden.
• holes A263 are in the cylindrical ends of the bolt A261 with holes A264 in the Gurtrohrenden one above the other, so that the wedges A265 can be easily inserted into the holes.
• the distance of the bores from the thickened center A262 is also chosen so that the wedges cause a tension of the bolt A261 in the belt ends A260.
• gaps are formed in the holes A263 on the side of the wedges facing the middle A262, and gaps in the holes A264 are formed on the side of the wedges facing away from the center A262, because the wedges engage the wedges
• the wedges A265 not the classic wedge shape but the shape of conical pins, which harmonizes better with the holes.
• FIG. 33 shows a variant of
• the bolts are tapered at both ends to the center of the bolt and thickened.
• the Gurtrohrenden A250 are with a corresponding
• the Düsentragsy system consists of Fig. 12 of a pipe string A4, which carries a plurality of nozzles.
• the pipe string A4 is fed via a hose with pressurized water, which then exits the nozzles.
• the pressurized water exits through nozzles A7 down to clean, not shown cooling tubes of a cooling register.
• the grid construction traverse A5 according to the invention is in
• FIGS. 12 and 24 butt-mounted between portals.
• the ends of the traverse according to Fig.13 and 19 are provided with annular discs A25 having screw holes A26, so that a screw connection with the portals is low, as shown in Fig. 22.
• Fig. 24 shows an assembly of the grid construction truss A5 according to the invention on the portals.
• Fig. 25 shows an assembly of the grid construction truss A5 according to the invention under the portals.
• a sleeve-shaped guide A60 which surrounds the driving profile and traverse A5 annularly at a distance.
• the guide A60 is modeled on the triangular shape of the grid construction.
• the nozzle support system also includes pipes which carry the nozzles, and also pipes and hose lines which lead the cleaning agent to the nozzles.
• tubes and tubing can extend completely or partially above the sleeve or completely or partially below the sleeve or completely or partially laterally of the sleeve. As far as the nozzles supporting the tubes is arranged below the sleeve and the guide profile and traverse, the nozzles are located
• the pipe string for the supply of the cleaning agent preferably extends around the sleeve and the guide profile in order to position the tubes carrying the nozzles closer to the cooling tubes to be cleaned.
• the tubes carrying the nozzles can reach below the guide profile and traverse. At the same time, the tubes run laterally along the guide profile and the traverse.
• the guide A60 has a plurality of roller pairs A61, with which the guide is supported on the Gurtrohren A10. At each belt tube are in
• two spaced roller pairs A61 provided.
• three belt tubes are provided only at two Gurtrohren rollers. Even in driving profiles with four Gurtrohren come in other exemplary embodiments before only two Gurtrohren roles.
• Each roller is perpendicular to the pipe jacket of the associated belt tube.
• the nozzle support system moves in for a cleaning movement
• Fig. 14c shows schematically that the sleeve can be opened at a corner A62 and provided with a hinge at the corner A63.
• the joint allows the nozzle support system to be removed laterally from the crossbeam after the sleeve has been opened and then replaced and closed. This can be used for maintenance and replacement.
• the joint may be designed like a hinge. Due to the
• the angled constructions are screwed together in A62.
• a clamping is provided.
• FIG. 14a shows an exemplary embodiment with a cross-sectionally triangular traverse which runs parallel to the driving plane with the upper side and comprises only two of the belt tubes of the traverse.
• the sleeve A65 can be moved with castors A66 on the traverse and driving profile.
• the pipes and drain pipes belonging to the nozzle support system, including the pipes carrying the nozzles, are arranged above the crosshead.
• FIG. 14b shows the open sleeve A65 under a cross-sectionally triangular traverse whose underside runs parallel to the driving plane of the nozzle carrying system.
• the tubing for the nozzles and the water supply is then mounted below the sleeve A65.
• the open sleeve A65 comprises the two belt tubes with rollers A66 in the same way as the rollers of the closed sleeve of FIG. 14.
• Fig. 4d shows an open sleeve A67 which corresponds to the sleeve A65, but has a lockable joint at a corner A68, with which a part of the sleeve A65 comprising the crosspiece can be pivoted away so as to be handled in the same way as the sleeve A60.
• Belt drive provided, of which a pulley A3 and a belt A62 are shown. Of the belt A62, one end is struck on one side of the guide / sleeve A60 and the other end on the opposite side of the guide / sleeve A60.
• the pulley has a motor drive, not shown, with a switchable on flow and return engine.
• the guide / sleeve A60 of FIG. 24 can be opened in a manner not shown and removed transversely to the traverse longitudinal direction of the traverse and placed back on the Traverse and closed again. That makes it easier
• annular guide / sleeve A70 with rollers A71 is likewise provided according to FIG. 16.
• the guide A70 is modeled on the cross-sectional shape of the traverse A5 and is supported as the guide / sleeve A60 on the rollers A71 on the belt tubes of
• Fig. 16c shows schematically that the guide / sleeve A70 can be opened at a corner A72 and provided with a hinge at the corner A73.
• the joint may be designed like a hinge. Due to the
• the angle constructions are screwed together at A72.
• a clamping of the angular structures in the closed position is provided.
• 16a shows an exemplary embodiment with a quadrangular cross-section traverse, which runs parallel to the upper side with respect to the driving plane and carries a guide 175.
• the guide 175 is movable with rollers 176 on the traverse. Otherwise, the embodiment corresponds to the
• Fig. 16b is a square in cross-section Traverse provided with an upwardly open guide / sleeve AI 75, which is movable with rollers AI 76 on the traverse.
• the exemplary embodiment corresponds to FIG. 16b the embodiment of FIG. 14b. the traverse. Because the ends of the open sleeve AI 75 are inclined inwardly, the rollers A76 engage behind the straps of the crosshead, so that a mobile connection with the cross member is formed.
• annular guide A75 with rollers A76 is likewise provided.
• the guide A75 surrounds the grid construction rectangular and is supported with the rollers A67 on the seatbelt A20.
• the portals of a cleaning device according to the invention are shown in FIG. 12, 24, 25 and 26 laterally movable with rollers.
• the portals carry the traverse.
• traverse instead of the traverse, other devices can be used to support the traverse.
• the T-shape is composed of tube profiles.
• the T-shape is as mobile as the portal.
• the vertically extending web of the T-shape points upwards and carries a dash-dotted and cut-out lattice construction with a triangular cross-section and downwardly pointing tip / strap AI 17 as
• the lower strap tube AI 17 is between the
• FIG. 28 differs from that of FIG. 27 in that instead of the T-shape an H-shape with parallel webs AI 14 and AI 15 is provided and that instead of a traverse with triangular cross-section a traverse with quadrangular cross-section is provided in grid construction.
• the grid construction is shown in dash-dotted lines.
• the lower belt tubes are designated AI 13. These harnesses are clamped with clamps AI 12 and AI 13.
• the H-shape is movable in the same way as the portal.
• the H-profile is composed of tubular profiles.
• a triangular frame construction AI 20 is provided instead of the portal .
• the frame construction AI 20 is composed of tubular profiles.
• the frame construction can be moved in the same way as the portal.
• the frame construction forms an isosceles triangle in the exemplary embodiment and is arranged lying with the base.
• FIG. 27 At the top of the frame structure as in the exemplary embodiment of FIG. 27 carries a traverse with triangular cross-section and downwardly pointing tip in dash-dotted illustrated grid construction.
• the lower strap tube AI 23 is clamped between pipe clamps AI 22 and A121 on the frame construction.
• Fig. 30 shows details of a traverse A200 in aluminum grid construction with three Gurtrohren A210 and struts A21. 1
• a plate A212 is bolted to the closed ends of the tube.
• the plate A212 is adapted to the cross-sectional shape of the traverse A200.
• the A200 truss stumps against a portal A201 consisting of supports A203 with castors A204 and a beam A202 connecting columns A203.
• the support A203 consists of two hollow profiles which can be pulled apart at will or pushed into each other. This is called telescoping the columns.
• the support A202 connecting the supports A203 has an L-shaped cross-section.
• connecting A202 traverse is by a screw connection between the plate A212 and the down-facing leg of the supports
• the portal A201 can be moved on rollers A204 transversely to the longitudinal direction of the cooling tubes on a cooling register.
• a support of the traverse A200 is provided by a further support structure A235.
• the support structure A235 has a telescopic support A226, a support A225 carrying the support A226 with castors A234 and a head A227 with pipe clamps A229.
• the pipe clamps A229 comprise the lower belt tube A210 of the traverse A200.
• the support structure A235 is located about the other end relative to the length of the traverse A200 approximately in the last traverse third, so that the other traverse end protrudes beyond the supporting structure A235. This can be called flying storage.
• FIG. 30 also shows a nozzle carrying system A218 carrying the nozzles A221 with a hood-like part A215 that can be moved on top of the traverse A200 and the guides of Fig. 14a, 14b, 14c, 14d corresponds.
• the guide is designed as a U-shaped hood.
• the U-shaped bonnet A215 includes the upper belt tubes A210 of the traverse A200 with castors A216 and A217.
• the rollers A216, A217 are arranged in pairs, wherein the pairs have a distance from each other, which corresponds approximately to the height of the traverse A200.
• the two rollers of a pair of rollers at an angle of about 45 degrees to each other and include the rollers A216, A217 the Gurtrohre A210 so that the hood A215 safely on the traverse A210 in the longitudinal direction is movable without the struts A21 1 between the seatbelt A210 in the driveway of
• Nozzle carrier system protrude.
• the U-shaped hood A215 partially encloses the traverse A200, with the free legs projecting down on both sides of the traverse A200. On each of these free legs an L-shaped perforated plate A219 is screwed.
• the perforated plate A219 offers a variety of attachment points for one or more nozzle tubes A220 with water nozzles A221.
• no height position of the perforated plate is provided with respect to the traverse A200.
• height adjustment can be done.
• several height positions are possible through more screw holes in the free legs of the hood A215.
• the adjustment possibilities of the nozzle tubes A220 are given both in the longitudinal direction of the traverse A200 and across it.
• the nozzle tubes A220 are equipped in the embodiment with five nozzles.
• the number of nozzles and the length of the nozzle tubes is different in other embodiments.
• the Number of nozzles on both pipes can also be different.
• the tube length can be different.
• the perforated plate allows the installation of several nozzle tubes A220 parallel to each other.
• the nozzle tubes A220 move with their
• nozzle pipes A220 are aligned in their
• belt drive shown by a motor A205 moves, which is mounted on the AI 70 connecting the supports AI 71.
• the nozzle tubes A220 water is supplied via hose lines, not shown. In doing so, individual hose lines do not run from one
• Hose lines with the nozzle tubes A220 takes place in the exemplary embodiment at the respectively outwardly pointing ends of the nozzle tubes A220. There is a simple screw connection possible. The respective opposite pipe end is closed.
• the nozzle tubes are closed at both ends and is the area which projects beyond the perforated plate, provided with a connecting flange. The connecting flange is then to
• Example a screw flange The execution with the flange reduces the width of the cleaning device.
• Fig. 31 shows an exemplary embodiment shows an exemplary embodiment of a cleaning device with grid construction as traverse and driving profile and with Düsentragsy system and with a flanged at the end of the tubes A250 hose 251 in a view from below.
• the exemplary embodiment according to FIG. 31 differs from that according to FIG. 30 by the number of nozzles 252
• the water is provided by a pump, not shown, with the necessary cleaning pressure.
• Fig. 34 shows a cleaning device for which an existing
• Ladder construction B260 is reused.
• the ladder construction consists of a ladder with a side railing.
• a grid structure B261 is attached to one side with two straps and struts connecting the straps, as shown in FIG. in the
• Gitterkonstrukton There are similar plates as shown in Fig. 21 are provided. These plates differ only in that they have an angled foot formed as a perforated plate. The holes allow one
• the grid construction B261 extends integrally over the entire length of the ladder.
• the grid construction consists of various sections which have been joined together. At the connection points of the sections, the same plates are provided as at the ends, so that a compound of the sections and an outgoing connection with the
• Ladder construction is possible.
• On the grid construction B261 forms a driving profile for a nozzle carrying system.
• a guide or a hood-like guide B262 is provided for the nozzle support system, similar to that in FIG. 30.
• rollers B263 may be held directly in the hood B262. To hold the rollers
• B265 additional sheets are provided in the hood, so that belonging to the rollers B263 and B265 part of the hoods may have the cross section as the guides A65 and AI 75.
• the hood B262 surrounds the grid construction together with the reusable conductor B260, so that a U-shape as in the guide according to FIG. 30 is produced, but with different opening width, which is suitable for embracing both the grid construction and the conductors.
• the ends of the free legs of the U-shape as shown in FIG. 30 are angled and as
• the ladder construction to be reused is combined with grid structures of other standard solutions according to the invention.
• the two nozzle-carrying tubes B266 allow passage past a support structure of the ladder.
• the distance between the nozzle-carrying tubes B266 is adjustable. Instead of the two nozzles carrying tubes B266 is in other
• Embodiments provided a single nozzle-carrying tube when the nozzle-carrying tube is to be moved back and forth between the supports of the ladder.
• Fig. 35 it is also possible to provide the reusable conductor B260 with at least two spaced-apart, parallel tubes B270, the only via the conductor construction a connection
• a hood-like shape B272 as shown in FIG. 30 is provided.
• the opening width of the hood form B272 is adapted to the dimensions of the ladder B260.
• the hood shape is guided on rollers B270 with rollers B275.
• the hood form B272 has at the bottom bends as shown in FIG. 30, 34, which are also designed as perforated plates and allows the attachment of nozzles carrying tubes B266.
• the nozzle-carrying tubes B266 reach under the ladders, so that the underlying cooling tubes
• FIG. 36 differs from that of FIG. 35 in that a trough-like shape 273 is provided as a guide, which comprises the conductors from below and is guided on tubes B274.
• the tubes B274 are arranged deeper than the tubes B270 in the embodiment.

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• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Cleaning In General (AREA)
• Spray Control Apparatus (AREA)

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• 2013
  • 2013-05-29 EP EP13732086.7A patent/EP2856063A2/de not_active Withdrawn
  • 2013-05-29 WO PCT/EP2013/001576 patent/WO2013178353A2/de active Application Filing

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