EP0828985B1 - Soufflante pour lance a eau et procede pour operer la soufflante pour lance a eau - Google Patents

Soufflante pour lance a eau et procede pour operer la soufflante pour lance a eau Download PDF

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Publication number
EP0828985B1
EP0828985B1 EP96916172A EP96916172A EP0828985B1 EP 0828985 B1 EP0828985 B1 EP 0828985B1 EP 96916172 A EP96916172 A EP 96916172A EP 96916172 A EP96916172 A EP 96916172A EP 0828985 B1 EP0828985 B1 EP 0828985B1
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EP
European Patent Office
Prior art keywords
water lance
water
movement
lance
blower according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP96916172A
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German (de)
English (en)
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EP0828985A1 (fr
EP0828985B2 (fr
Inventor
Friedrich Bude
Karl Albers
Stephan Simon
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Bergemann GmbH
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Bergemann GmbH
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Application filed by Bergemann GmbH filed Critical Bergemann GmbH
Priority to DE29623874U priority Critical patent/DE29623874U1/de
Publication of EP0828985A1 publication Critical patent/EP0828985A1/fr
Application granted granted Critical
Publication of EP0828985B1 publication Critical patent/EP0828985B1/fr
Publication of EP0828985B2 publication Critical patent/EP0828985B2/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • 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
    • F28G3/00—Rotary appliances
    • F28G3/16—Rotary appliances using jets of fluid for removing debris
    • 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
    • F28G3/00—Rotary appliances
    • F28G3/16—Rotary appliances using jets of fluid for removing debris
    • F28G3/166—Rotary appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits

Definitions

  • the present invention relates to a water lance blower according to the preamble of claim 1 and a method its operation.
  • a water lance blower is known from WO-A-93/12398.
  • the water jet from water lance blowers generally follows one certain predetermined path on the surface to be cleaned, also blow figure called, this path generally meandering or spiral runs and possibly obstacles, openings or other sensitive Excludes zones.
  • the cleaning parameters are known from DD 239 656 A1 a water lance blower based on temperature measurements on the to control the cleaning surface.
  • the blowing lance is guided over Mechanics and central drives, being in the space around the blow guides Drive and bearing elements stored in a frame construction and are arranged, which occupy a large space.
  • the often big one Length of the lance and the water supply leads to great leverage and Forces, which in turn have corresponding guides, drives and frames require.
  • the object of the present invention is therefore to create a drive system for a water lance blower, which is flexible even under confined spaces Space can be arranged and also free choice any blow figures and any movement speeds.
  • the object of the invention is also to create a suitable method to operate such water lance blowers.
  • the water lance blower according to the invention for cleaning heating systems is movable by at least one movement element, which at one end with the water lance blower and with the other end directly with the Heating system is connected.
  • the drive system with displacement transducers equipped for precise determination of the position of the water lance, whereby a regulated driving style can be realized.
  • the movement element at least part of a manipulator arm.
  • One end of the manipulator arm is preferably attachable to the heating system so that the water lance blower in terms of maintenance and inspection is easily accessible without the Space on a work platform is unnecessarily restricted.
  • the manipulator arm itself can be designed freely, in one embodiment the movement element even the manipulator arm is.
  • the drive system has displacement sensors to determine the exact position of the water lance, so that now no pure control, but a regulated control along a target movement line is possible.
  • the displacement transducers enable that precise control of the blow figure, so that the movement elements accordingly can be regulated.
  • the drive system also allows it, certain Parts of the blow figure at a first speed and other parts of the Blow figure, for example, uncontaminated or sensitive areas; With to drive at a second speed. Basically, any Blow figures and any speed profiles programmable or through Recording can be saved on site.
  • the displacement sensors can either be in the movement elements themselves be arranged as a typical displacement or angle transducer, or they can be arranged on one or more displacement transducer arms. Important is, that the exact position of the water lance with respect to a reference position, which may be specified before the start of the blowing process, can measure. Capacitive, inductive or are suitable as displacement transducers magnetic sensors, as well as digital pedometers and the like.
  • the control takes place in a common control electronics, which the measured values the displacement sensor receives with the setpoints of the given Blow figure compares and controls the movement elements accordingly.
  • the movement elements can for example hydraulic or pneumatic reciprocating pistons, as well as known spindle or rack and pinion drives also electric or magnetic drives or the use of a manipulator arm is possible. Depending on Space can also be an advantage when using the movement elements Levers, cables, chains, swivel joints and the like to the spatial Adapt conditions.
  • One method of operating the system is to that the system is built on site and then the blow figure based on a Template or by visual observation of the water jet for the first time traversed and the associated measured values of the displacement sensors are saved become. Also a calculation of the target values for the displacement sensors for each Any blow figure is possible after the measured values of the displacement transducers have been determined for certain reference points.
  • the invention allows almost any arrangement of one or more Movement elements depending on the local conditions, the Regulation of the movement element (s) by displacement sensors despite the necessary complicated coordinate transformations the exact descendant predefined blow figures with predefined speed profiles.
  • FIGS. 1 to 5 To illustrate the situation with water lance blowers serve first the embodiments of FIGS. 1 to 5.
  • a hatch 2 with offsets inside 3 and outside 4.
  • hatch 2 In hatch 2 is the point of movement 5 of the water lance 6 in the form of a pivot bearing or ball joint for the water lance fixed in its center 6.
  • the water lance 6 has fastening points 7.1, 7.2, 7.3 at the rear end in which the lance-side ends of the movement elements 8.1, 8.2, 8.3 rotatable (but not slidable on the lance).
  • the back ends of the movement elements 8.1, 8.2, 8.3 can be rotated into the fixed bearings 9.1, 9.2, 9.3, e.g. Ball joints, integrated.
  • Water entering lance 6 takes place via a connection 10 and a water supply 11 in the form of a pressure-resistant flexible hose.
  • the heating system is numerous, one Installation surrounded by components that obstruct water lance blowers. So are e.g. above the hatch 2 on a first support 12, a steam pipe 13 and the fixed bearing 9.1 attached. At a short distance, to the right of hatch 2 a second carrier 14 is arranged. This ends with an on the right Light grid 15 serving as a working platform. The second support 14 delimits also the railings 16 and 17 and the walking and working platform 15 and stops a control cabinet 18.
  • the lance end is by means of its movement elements 8.1, 8.2, 8.3 in Swivel range S vertically from top “o” to bottom “u” and in its horizontal Range can be swiveled from left “1" to right “r".
  • a third but short movement element 8.2 installed between points 7.2 and 9.2, which is controlled simultaneously with its distances and a vibration and jerky movement of the lance 6 and the water jet prevented.
  • the movement elements 8.1 to 8.3 work in the upper and on the outer right edge of the work platform, do not hinder the inspection the stage and leave enough space down and left to the Water connection 10 immediately behind that required for the blast jet quality very short lance length with a manifold 20 and the Arrange water supply 11 to the left near the wall. First, that's one short swivel path of the flexible hose possible and secondly the Inspection of stage 15 up to the wind player even during the blowing operation possible without disability.
  • each moving element 8.1-8.3 becomes one of the spatial geometry the distances, angular relationships and the geometric location of the Brackets 7.1-7.3 and fixed bearings 9.1-9.3 dependent length change and Carry out length change speed, which are coordinated with each other perform the lance movement and the guidance of the water jet.
  • means 45 for registration are located on one side of the carrier 14 and to control the movement of the moving elements.
  • the place of Attachment of the control means is however not on the immediate vicinity instructed to the water lance blower. Via suitable data transmission paths 46 connected to the lance blower, the control means can also in a waiting room to be able to access them quickly.
  • the Working areas the distances of the movement elements over the primary movement the lance or a locking device (not shown) on the end of the lance, which is mechanically coupled with an adjustment device for the blowing paths is adjustable.
  • Every movement of the adjusting device and Locking resulting changes in length of the individual movement elements are registered and saved via the position transducers. So can Any blowing figures can be specified via the setting device. To Removal of the adjustment device and commissioning of the control and The saved movements are scanned by water blowers.
  • FIGS. 4 and 5 and the table above apply Coordinates only at point-like pivot points, e.g. in form of Ball joint.
  • 5 Solution with eye-shaped and ring-shaped connecting elements are in the pivot point to make any corrections. But these are about Testing decided because with all mechanical movements of the movement elements there is a necessary tolerance range.
  • FIG. 3 The geometry of a combustion chamber part is recorded in FIG. 3.
  • the lower part there are 6 burner openings B, in the upper part 6 flue gas return openings R.
  • the installation state of a water lance 6 according to FIGS. 4, 5 is shown with its movement point 5 as a geometric point 0.
  • for the plane X 0 there is the limit point G u from G o to S (top, right, .. etc. is logically arranged in mirror image to Fig. 4, 5).
  • a coordinate of the lance position can be geometrically assigned to any other wall point in the combustion chamber. In a preferred embodiment, this is done geometrically using the existing combustion chamber dimensions, for example using a mathematical program.
  • characteristic measurements are made using on-site measurements Points of the combustion chamber walls determined, e.g. about the lance position replacing laser beams, which are used when the boiler is at a standstill (the longitudinal and transverse expansion of the Wall areas during boiler operation) or other suitable Measuring devices also in continuous operation.
  • FIG. 6 and 7 show a further embodiment shortened, and therefore particularly easy to move water lance blowers with 2 angle arms and control device.
  • hatch 2 In the wall 1 of the heating system hatch 2 is located with bevels on the inside 3 and outside 4.
  • the movement point 5 of the water lance 6 is permanently installed and as a front swivel bearing for the water lance fixed in the center 6 trained.
  • the lance 6 has fastening points 7.1 at the rear end, 7.2, in which the lance-side ends of the movement elements 8.1, 8.2 are rotatably attached.
  • the rear end of the movement elements 8.1, 8.2 is rotatably integrated in the fixed bearings 9.1, 9.2.
  • the water ingress the lance 6 takes place via a connection 10 and a water supply 11 in Form of a pressure-resistant flexible hose.
  • the movement elements are on attached to a frame so that the water lance blower can be easily mounted can be. Depending on the installation location, the frame can also be omitted.
  • the lance 6 and the water connection 10 are in a ball container 20th integrated as the calming volume for the water flowing in from the side serves.
  • the movement elements 8.1 and 8.2 are composed of each an upper arm 21.1 u. 21.2 and one adapted to the spherical shape of 20 curved forearm 22.1 u. 22.2; which with turntables 23.1 u. 23.2 are connected.
  • the turntables have drives 25.1 and 25.2, which are flexible Cable connections 26.1 and 26.2 open into the control cabinet 18.
  • Control cabinet 18 and fixed bearings 9.1 and 9.2 are fastened in a frame 27, which is arranged on the wall 1.
  • the overall construction in one area on one side above the hatch be attached so that the floor area and the left Page for inspection by a worker 28 is fully available.
  • existing frame fragments on the Heat system can be used cheaply to a defined position of the water lance blower to achieve.
  • the extremely short lance 6 has one at its end Ball container 20, which the inflow conditions of the water supply 11 in the ball calms and for a uniform over the cross section of the lance Water supply to the water nozzle ensures.
  • the brackets 7.1 u. 7.2 With this arrangement of the movement elements 8.1 u. 8.2, the brackets 7.1 u. 7.2 with the little one
  • the leverage ratios are low and the stability of the lance guide sufficient with 2 movement elements.
  • the spatial arrangement of the Drives 25.1 u. 25.2 and the control cabinet within the frame 26 possible.
  • the spatial minimization results in special spatial minimizations Distances between the movement point 5 as the fulcrum and the brackets 7.1 and 7.2 with the then slight control movements of the arms 8.1, 8.2 and cable connections 26.1, 26.2.
  • FIGS. 8 and 9 show another embodiment for the training and the drive of a shortened water lance blower with 3 symmetrical arranged angle arms as movement elements.
  • hatch 2 is located with offsets on the inside 3 and outside 4.
  • the movement point 5 is permanently installed and as a front swivel bearing for the water lance fixed in the center 6 trained.
  • the lance 6 has fastening points 7.1 at the rear end, 7.2, 7.3, in which the lance-side ends of the movement elements 8.1, 8.2, 8.3 are rotatably attached.
  • the rear ends of the moving elements 8.1, 8.2, 8.3 are rotatably integrated in the fixed bearings 9.1, 9.2, 9.3.
  • the water enters the lance 6 via a connection 10 and a water supply 11 in the form of a pressure-resistant flexible hose.
  • the Movement elements 8.1-8.3 are composed of one upper arm each 21.1-21.3, forearm 22.1-22.3 and one turntable 23.1-23.3 each are equipped with angle adjustment devices, not shown.
  • the Water lance 6 ends at the rear end in a 180 ° deflection 24, which connects to a manifold 20.
  • FIGS. 10 and 11 show exemplary embodiments of water lance blowers 2 tangentially fastened moving elements and a hydraulic cylinder.
  • the rope-shaped movement elements 8.1 and 8.3 are with their fixed bearings 9.1 and 9.3 and roll-up devices 42 arranged approximately horizontally, are in contrast to the previous solutions with their brackets 7.1 and 7.3 on the tangential outer wall region of an outer tube 35 Water lance 6 attached within the offset 4.
  • the movement element 8.2 is a hydraulic cylinder with its fixed bearing 9.2 on the carrier the light grating 15 and on the lance with its attachment point 7.2 arranged in the vicinity of the air supply 38.
  • Air 38 and Water 11 - Connection are axially backwards with curvatures in common upwards running one direction.
  • the air supply not only serves as a barrier and purge air, but also because of its leadership as a cooling medium.
  • FIGS. 12 and 13 shows schematically like water lance blowers using a protective sleeve with locking and Purge air protected and cooled and e.g. of three rope-like movement elements can be moved.
  • a shortened design of the water lance with Closer to the wall, in particular approximately parallel to the wall of water encapsulate themselves relatively well with a housing, which makes everyone Drive elements can be protected against contamination. Only that Water supply and measuring and control lines must pass through the housing be relocated to the outside.
  • Different flow guides like them can be explained in more detail with the aid of the drawing, so that at the same time cooling, protection against contamination (flushing) and Prevention of an uncontrolled gas exchange through the hatch (blocking) can be achieved.
  • Flushing protection against contamination
  • Prevention of an uncontrolled gas exchange through the hatch (blocking) can be achieved.
  • this can be done by the Flushing medium can flow around in the manner of a jacket jet.
  • Suitable measurement and control variable for the locking function of the medium is in particular the differential pressure between the interior of the heating system and Interior of the housing. If this value is kept constant, then never flow gas from the heating system into the housing and the current of barrier medium in the heating system remains constant at an acceptable level low level.
  • Suitable measurement and control variable for the rinsing function (or cooling function) of the medium is in particular the temperature at one or more Measuring points in the front area of the water lance or near the Movement point. If this point is kept constant, the will vary Amount of cooling medium depending on the operating conditions, however only to the extent absolutely necessary for the rinsing function.
  • Both regulations can also be used in combination, for example initially the differential pressure is kept constant, but at Switched to a temperature control when a limit temperature is exceeded becomes.
  • the hatch 2 is with offsets inside 3 and outside 4.
  • the point of movement 5 permanently installed and fixed as a front pivot bearing for those in the center attached water lance 6 formed.
  • the lance 6 has at the rear End of attachment points 7.1, 7.2, 7.3, in which the lance-side ends the movement elements 8.1, 8.2, 8.3 are rotatably attached.
  • the back The ends of the movement elements can be rotated into the fixed bearings 9.1, 9.2, 9.3 involved.
  • Water enters lance 6 via a Connection 10 and a water supply 11 in the form of a pressure-resistant flexible Hose.
  • the not shown, not rotatable but flexible bendable brackets 7.1-7.3 hold stable but flexible ropes, which as Movement elements 8.1-8.3 act.
  • the ropes run on the fixed bearings 9.1-9.3 via rolls or are wound up / unwound on these rolls.
  • a counterweight 29 (shown in dotted lines). Own the roles Actuators 25.1-25.3 with their consoles.
  • the hatch 2 is through one Junction box 30 limited.
  • the outer edge of the junction box is over a housing 31 sealed with the lance 6 and forms an air flow free interior 32.
  • the lance 6 with its nozzle 33 has one at the end Inlet 34.
  • the lance is encased by an outer tube 35.
  • the outer tube has a separating ring 36 which has an air jacket in the front area 37 with air supply 38 and a water deflection 39 in the rear part forms, which opens into the water connection 10.
  • the outer tube 35 with the final hemisphere as a deflection 39 brings uniform inflow conditions of the water into the lance and despite a short lance, ensures a swirl-free water jet with little fanning out.
  • This vertical spindle has also a drive with a path change / angle of rotation change system.
  • This water lance blower is now convertible; it becomes one instead of the long water lance shortened, curved built-in, which also has a calming volume in has the shape of a sphere.
  • the water lance blower with a housing covered dust and splash proof.
  • the movement elements are provided with displacement sensors, which in turn are connected stand with a controller.
  • the drives of the movement elements are again guided by this control.
  • the spatial shortening of the Water lance blower and its housing cover lead to one Accident-protected accessibility of the light grille.
  • a changeable Drive in connection with the position transducers and the control enables the execution of any blow figures.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Incineration Of Waste (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Nozzles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (22)

  1. Soufflante pour lance à eau pour le nettoyage d'une installation thermique en opération et affluée par des flammes et/ou des gaz de combustion avec des zones de parois (A-E) et une lucarne (2), la soufflante pour lance à eau comportant une lance à eau (6) avec un orifice, au moins un élément de mouvement et des capteurs de déplacement (44), dans le cas de laquelle la lance à eau (6) est amovible grâce à l'au moins un élément de mouvement et peut être agencée de façon amovible (5) au niveau de ou dans la lucarne (2) avec son orifice, les capteurs de déplacement (44) étant prévus pour la détermination exacte de la position de la lance à eau (6) pour la réalisation d'un mode d'opération contrôlé à figures de soufflage quelconques, et la lance à eau (6) pouvant souffler un jet d'eau à travers l'installation thermique sur des zones de parois (A-E) étant accessibles par la lucarne, caractérisée en ce qu'à une de ses extrémités l'au moins un élément de mouvement peut être relié à la lance à eau (6) et à l'autre extrémité directement à l'installation thermique.
  2. Soufflante pour lance à eau selon la revendication 1, caractérisée en ce que l'élément de mouvement comporte un bras manipulateur.
  3. Soufflante pour lance à eau selon la revendication 1, caractérisée en ce qu'à travers des extrémités de l'au moins un élément de mouvement (8.1, 8.2, 8.3) un plan est tendu qui n'est pas perpendiculaire à un plan vertical à travers le point de mouvement (5) de la lance à eau (6).
  4. Soufflante pour lance à eau selon la revendication 1, 2 ou 3, caractérisée en ce qu'il y a au moins deux, de préférence trois éléments de mouvement (8.1, 8.2, 8.3), dont les points de fixation (9.1, 9.2, 9.3) forment de préférence respectivement des angles d'à peu près 80° à 140° avec le point de mouvement (5) de la lance à eau (6).
  5. Soufflante pour lance à eau selon la revendication 4, caractérisée en ce que les éléments de mouvements (8.1, 8.2, 8.3) eux-mêmes contiennent des capteurs de déplacement qui mesurent leur longueur exacte et/ou la position angulaire par rapport à une position de référence.
  6. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que la soufflante pour lance à eau présente au moins un bras de capteur de déplacement supplémentaire qui a des capteurs de déplacement pour déterminer la position exacte de la lance à eau (6).
  7. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que celle-ci présente des moyens (45) pour commander ou pour enregistrer le mouvement d'au moins la lance à eau (6).
  8. Soufflante pour lance à eau selon l'une des revendications précédentes 4 à 7, caractérisée en ce que les éléments de mouvement (8.1, 8.2, 8.3) et les capteurs de déplacement sont reliés à une électronique de commande commune qui calcule à partir des valeurs mesurées des capteurs de mouvement la position exacte de la lance à eau (6) et qui donne des ordres de commande aux éléments de mouvement (8.1, 8.2, 8.3), des cours de mouvement donnés de la lance à eau (6) calculés préalablement et/ou mémorisés préalablement quant à la voie d'opération et la vitesse pouvant notamment être répétés exactement.
  9. Soufflante pour lance à eau selon l'une des revendications précédentes 4 à 8, caractérisée en ce que les éléments de mouvement (8.1, 8.2, 8.3) sont des pistons élévateurs hydrauliques ou pneumatiques qui sont respectivement articulés avec une extrémité (9.1, 9.2, 9.3) à un point fixe de l'installation thermique et avec l'autre extrémité (7.1, 7.2, 7.3) à la partie de la lance à eau (6) se trouvant à l'extérieur de l'installation thermique.
  10. Soufflante pour lance à eau selon l'une des revendications 4 à 8, caractérisée en ce que les éléments de mouvement (8.1, 8.2, 8.3) sont des entraínements par broche ou des entraínements par crémaillère qui sont articulés respectivement avec une extrémité (9.1, 9.2, 9.3) à un point fixe de l'installation thermique et qui avec l'autre extrémité (7.1, 7.2, 7.3) sont articulés à la partie de la lance à eau (6) se trouvant à l'extérieur de l'installation thermique.
  11. Soufflante pour lance à eau selon l'une des revendications 4 à 8, caractérisée en ce que les éléments de mouvement (8.1, 8.2, 8.3) sont des entraínements électriques ou magnétiques.
  12. Soufflante pour lance à eau selon l'une des revendications 4 à 8, caractérisée en ce que les éléments de mouvement (8.1, 8.2, 8.3) comportent des leviers, des câbles sous gaine, des chaínes, des articulations ou semblables (42),
  13. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce qu'il y a des éléments de stabilisation supplémentaires, passifs pour la fixation sure de la lance à eau (6), de préférence des éléments de stabilisation précontraints à la pression ou à la traction.
  14. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que les capteurs de déplacement sont des capteurs d'angles ou de longueurs.
  15. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce qu'il y a au moins un capteur de déplacement de plus qu'il est nécessaire pour la déterminations de la position, pour augmenter l'exactitude de positionnement et la mise à disposition.
  16. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce qu'au moins une partie de la lance à eau (6) peut être refroidie par des moyens appropriés (45).
  17. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que la soufflante pour lance à eau présente une enveloppe (31) afin qu'au moins la zone de la lucarne (2) soit rendue étanche, sur l'enveloppe (31) un médium de retenue et de rinçage pouvant être appliqué.
  18. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que la lance à eau (6) est réalisée de façon raccourcie, de manière à ce que l'alimentation en eau (10, 11) soit réalisée de façon déviée (20, 24 ; 39) simple ou multiple de plus de 70°, de préférence de plus de 90°.
  19. Soufflante pour lance à eau selon l'une des revendications précédentes, caractérisée en ce que dans l'extrémité de la lance à eau (6), située à l'extérieur de l'installation thermique, se trouve un volume de stabilisation (20 ; 39) élargi, notamment un volume (20) à peu près sphérique, pour l'eau étant alimentée.
  20. Procédé pour l'opération d'une soufflante pour lance à eau selon l'une des revendications 1 à 19, caractérisé en ce que l'élément de mouvement est guidé le long de lignes données de mouvement calculées préalablement ou ayant été mémorisées préalablement avec des vitesses calculées préalablement ou mémorisées préalablement, notamment des vitesses variables, dépendantes de la position.
  21. Procédé selon la revendication 20, caractérisé en ce que la position actuelle respective de la lance à eau (6) est déterminée exactement par rapport à une position de référence au moyen de capteurs de longueurs et/ou de capteurs d'angles agencés sur les éléments de mouvement (8.1, 8.2, 8.3) et/ou sur au moins un bras de capteur de déplacement séparé et qu'elle sert de façon on-line dans la suite du contrôle du cours de mouvement.
  22. Procédé selon la revendication 21, caractérisé en ce qu'au moins une valeur mesurée de plus d'un capteur de déplacement est mesurée que cela est nécessaire pour déterminer la position et est traitée pour augmenter par calcul de compensation de fautes l'exactitude de mesurage et pour augmenter la mise à disposition lorsqu'un capteur de mesure ne fonctionne pas.
EP96916172A 1995-05-30 1996-05-30 Soufflante pour lance a eau et procede pour operer la soufflante pour lance a eau Expired - Lifetime EP0828985B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29623874U DE29623874U1 (de) 1995-05-30 1996-05-30 Antriebssystem für einen Wasserlanzenbläser

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19519780 1995-05-30
DE19519780 1995-05-30
PCT/EP1996/002325 WO1996038703A1 (fr) 1995-05-30 1996-05-30 Systeme d'entrainement d'une soufflante pour lance a eau

Publications (3)

Publication Number Publication Date
EP0828985A1 EP0828985A1 (fr) 1998-03-18
EP0828985B1 true EP0828985B1 (fr) 2001-12-12
EP0828985B2 EP0828985B2 (fr) 2004-10-06

Family

ID=7763206

Family Applications (2)

Application Number Title Priority Date Filing Date
EP96916172A Expired - Lifetime EP0828985B2 (fr) 1995-05-30 1996-05-30 Soufflante pour lance a eau et procede pour operer la soufflante pour lance a eau
EP96917467A Expired - Lifetime EP0828986B1 (fr) 1995-05-30 1996-05-30 Procede de nettoyage de surfaces pouvant etre predeterminees et soufflante pour lance a eau associee

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP96917467A Expired - Lifetime EP0828986B1 (fr) 1995-05-30 1996-05-30 Procede de nettoyage de surfaces pouvant etre predeterminees et soufflante pour lance a eau associee

Country Status (5)

Country Link
EP (2) EP0828985B2 (fr)
CN (2) CN1124469C (fr)
AU (2) AU6003396A (fr)
DE (2) DE59608453D1 (fr)
WO (2) WO1996038701A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009831A1 (de) 2000-03-01 2001-09-13 Clyde Bergemann Gmbh Wasserlanzenbläser mit Überwachungseinrichtung für die Qualität des Wasserstrahls und Verfahren zu dessen Betrieb
DE10009818A1 (de) 2000-03-01 2001-09-06 Clyde Bergemann Gmbh Kompakter Wasserlanzenbläser
DE10044799C1 (de) 2000-09-11 2002-06-27 Clyde Bergemann Gmbh Kugelgelenk-Lagerung für eine Wasserlanze eines Wasserlanzenbläsers
DE10357021A1 (de) * 2003-12-05 2005-07-07 Clyde Bergemann Gmbh Kompakter Rußbläser
DE102007062449A1 (de) 2007-09-04 2009-03-19 Bude, Friedrich, Dr.-Ing. Verfahren und Vorrichtung zur Reinigung von Heizflächen und/oder Überwachung von Betriebszuständen einer Wärmeanlage
US10280366B2 (en) 2015-06-23 2019-05-07 Instituto Potosino DE Investigación Cientiffica y Technológica A.C. White light emitting material and method of preparation and uses thereof
CN105136098B (zh) * 2015-09-15 2017-09-26 山东省产品质量检验研究院 一种消防用水枪喷雾角或开花角自动测试装置
US10809023B2 (en) * 2017-03-20 2020-10-20 Stoneage, Inc. Flexible tube cleaning lance positioner apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR637931A (fr) * 1926-11-23 1928-05-11 Neu Sa Appareil de ramonage pour générateurs à vapeur
DE600827C (de) * 1932-02-18 1934-08-01 L & C Steinmueller Fa Russblaeser fuer Dampfkessel
DE2411133A1 (de) † 1974-03-08 1975-10-09 Babcock & Wilcox Ag Vorrichtung zum reinigen von heizflaechen
DD145475A3 (de) † 1978-08-24 1980-12-17 Bernd Weiser Russblaeser fuer grossdampferzeuger
DD153426A1 (de) † 1979-11-14 1982-01-06 Friedrich Bude Vorrichtung zum reinigen von waermeuebertragern
DD234479A1 (de) * 1985-02-06 1986-04-02 Orgreb Inst Kraftwerke Anordung zum fuehren eines wasserlanzenblaesers
DD235102B1 (de) † 1985-03-06 1992-12-24 Ver Energiewerke Ag Wasserlanzenblaeser zur reinigung von waermeuebertragern
DD239656A1 (de) * 1985-07-23 1986-10-01 Orgreb Inst Kraftwerke Verfahren zum betreiben von lanzenblaesern
DD281452B5 (de) † 1987-07-15 2002-07-11 Clyde Bergemann Gmbh Verfahren zur Steuerung eines Reinigungs-geraetes insbesondere eines Wasserlanzen-blaesers fuer die Reinigung von Heizflaechen insbesondere in der Brennkammer einer Kohlenstaubfeuerung
DE4239410C2 (de) * 1991-12-18 1997-07-17 Ver Energiewerke Ag Wasserlanzenbläser zur Reinigung von Wärmeübertragern

Also Published As

Publication number Publication date
DE59608847D1 (de) 2002-04-11
AU5902596A (en) 1996-12-18
EP0828986A1 (fr) 1998-03-18
EP0828985A1 (fr) 1998-03-18
WO1996038703A1 (fr) 1996-12-05
CN1131992C (zh) 2003-12-24
EP0828985B2 (fr) 2004-10-06
EP0828986B1 (fr) 2002-03-06
AU6003396A (en) 1996-12-18
CN1186547A (zh) 1998-07-01
DE59608453D1 (de) 2002-01-24
CN1124469C (zh) 2003-10-15
WO1996038701A1 (fr) 1996-12-05
CN1186548A (zh) 1998-07-01

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