EP2407253A2 - Dispositif de purge pour une tête de nettoyage de toile de séchage - Google Patents
Dispositif de purge pour une tête de nettoyage de toile de séchage Download PDFInfo
- Publication number
- EP2407253A2 EP2407253A2 EP11005676A EP11005676A EP2407253A2 EP 2407253 A2 EP2407253 A2 EP 2407253A2 EP 11005676 A EP11005676 A EP 11005676A EP 11005676 A EP11005676 A EP 11005676A EP 2407253 A2 EP2407253 A2 EP 2407253A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- cleaning head
- tubular body
- water
- water separation
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 135
- 239000004744 fabric Substances 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000000926 separation method Methods 0.000 claims abstract description 100
- 239000002351 wastewater Substances 0.000 claims abstract description 76
- 239000003380 propellant Substances 0.000 claims abstract description 56
- 239000002245 particle Substances 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 60
- 239000010865 sewage Substances 0.000 description 12
- 239000004604 Blowing Agent Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004886 process control Methods 0.000 description 6
- 208000005156 Dehydration Diseases 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000006194 liquid suspension Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4044—Vacuuming or pick-up tools; Squeegees
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4097—Means for exhaust-air diffusion; Exhaust-air treatment, e.g. air purification; Means for sound or vibration damping
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/32—Washing wire-cloths or felts
- D21F1/325—Washing wire-cloths or felts with reciprocating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0229—Suction chambers for aspirating the sprayed liquid
Definitions
- the invention relates to a drainage device for a cleaning head for cleaning a dryer fabric in a papermaking plant.
- cleaning heads clean, for example with high-pressure water jets, the most contaminated with Pulperesten dryer.
- the present invention relates to a device by means of which a trouble-free removal of dirt particles and sewage is possible. But it is also possible to use for cleaning any treadmills.
- a disadvantage of the prior art is that the dirt particles and the wastewater settle on the way through the drainage device on the walls. As soon as there are too many residues in the drainage device on the wall surfaces, they must be cleaned manually so that the drainage device does not become clogged.
- the object of the present invention is to improve the disadvantages of the prior art. This object is achieved by a drainage device according to claim 1 and with a Method according to the independent method claim. Advantageous developments are defined in the subclaims.
- a drainage device (1) for dirt particles and waste water (74) from a cleaning head (50) for cleaning a drying wire (60) of a papermaking plant wherein the cleaning head (50) is movable transversely to the drying wire (60) an air-water separation tank (20) having an inlet opening (25) for the dirt particles and the waste water (74) from the cleaning head (50), an air outlet (27) and a waste water outlet (26), wherein the air-water Separation container (20) is connected to the cleaning head (50), so that the air-water separating container (20) together with the cleaning head (50) transversely to the drying wire (60) is movable.
- the discharge device comprises an air-water separating container, which is connected to the cleaning head and therefore with the cleaning head transversely to the drying wire is movable back and forth, a separation of entrained from the cleaning head air takes place in the immediate vicinity of the cleaning head. So there is only a short distance to go until the cool wastewater and the hot air from the cleaning head - which can reach temperatures around 120 ° C - are separated from each other. In this way, the air that comes out of the cleaning head with the dirt particles and the wastewater, do not lead to dehydration or caking of dirt particles.
- the air-water separation tank is preferably completely closed, preferably airtight, closed except for the waste water outlet, the air outlet and the inlet opening. It preferably consists of a bottom surface, side walls and preferably a top cover.
- the air outlet is in the upper cover and / or the inlet opening is in one of the side walls and / or the waste water outlet is mounted in the bottom surface of the air-water separation vessel.
- the air-water separation tank is cylindrical.
- the bottom surface is preferably funnel-shaped in the direction of the waste water outlet, particularly preferably curved approximately hemispherically. In this way, there is a gradient in the direction of the waste water outlet.
- the width and depth or the diameter of the air-water separation vessel is preferably in the range of (i.B.v.) 50 mm - 500 mm, particularly preferably i.B.v. 100 mm - 350 mm, most preferably i.B.v. 266 mm - 268 mm.
- the height of the air-water separation vessel is preferably i.B.v. 50 mm - 300 mm, more preferably i.B.v. 150 mm - 250 mm, most preferably i.B.v. 220 mm - 226 mm.
- the inlet opening and / or the air outlet are preferably in the upper region, the wastewater outlet is preferably in the bottom region of the air-water separation vessel
- the air outlet is preferably an opening in the cover of the air-water separation tank.
- a piece of pipe is attached as an air outlet pipe to the air outlet, which projects into the interior of the air-water separating vessel and has the same diameter as the air outlet. In this way it is prevented that splashing water from the inside of the air-water separation tank over the air outlet squirts out.
- the waste water outlet is preferably a circular opening in the air-water separation tank.
- the diameter is preferably i.B.v. 10 mm - 100 mm, more preferably i.B.v. 25 mm - 50 mm, most preferably it is about 38 mm (1.5 ").
- the air-water separation vessel and the cleaning head are preferably fixedly joined together (e.g., welded).
- the cleaning head and the air-water separation vessel at the upper opening of the cleaning head, from which the dirt particles and the wastewater exit, and the inlet opening of the air-water separation vessel are preferably connected to each other airtight.
- the length of the path through the drainage device from the dryer wire to the waste water outlet is independent of the position of the cleaning head across the dryer wire.
- the drainage device is dimensioned such that the distance d between the waste water outlet and the cleaning head in the transverse direction in each position of the cleaning head across the drying wire is smaller than the entire, three-quarter or half width of the drying wire.
- the drainage device (1) further comprises a tubular body (10), wherein the cleaning head (50) and the air-water separating vessel (20) are connected via the tubular body (10).
- the tubular body preferably has a diameter iBv 50 mm - 200 mm, more preferably iBv 70 mm - 80 mm. Most preferably, the diameter is about 76 mm (3.0 ") and the wall thickness of the tubular body is about 4 mm.
- the tubular body is arranged horizontally and preferably straight.
- the transverse direction over the dryer fabric and the central axis of the tubular body are parallel to each other. It preferably has an open and a closed pipe end.
- the tubular body is connected via the open tube end and the inlet opening with the air-water separating vessel, preferably so that the open tube end protrudes into the air-water separating vessel or is flush with it.
- the open pipe end is beveled, so that the pipe body has an elliptical opening there.
- the cut surface is adapted to the open tube end of the mantle surface of the air-water separation vessel, i. especially adapted to the cylindrical surface.
- the tubular body in its lateral surface on an opening at which the upper opening of the cleaning head is connected and / or connectable.
- the air-water separation vessel and the cleaning head are connected to each other with the tubular body, that this compound is rigid in the transverse direction to the dryer fabric.
- the tubular body and the cleaning head are perpendicular to each other.
- the tubular body (10) has at least one propellant inlet (13) for a propellant.
- the propellant inlet is arranged to inject a propellant into the tube body. It is preferably a nozzle.
- the propellant is preferably water and / or air, in particular pressurized water (pressurized water) and / or compressed air.
- At least one of the existing propellant inlets (13) is arranged to generate an acceleration of the debris and waste water (74) from the cleaning head (50) and to transport it through the tubular body (10).
- the propellant inlet is attached to a closed pipe end. It is preferably mounted and aligned so that the principle of a jet pump is realized by this. According to this principle, an accelerated blowing agent entrains air, water and / or other particles with it.
- the propellant is adapted to be injected into the tube through the propellant inlet while entraining debris, water and air from the scavenger head through the tube body toward the open tube end.
- At least one of the existing propellant inlets (13) is arranged substantially coaxially to the central axis of the tubular body (10) and is preferably configured for compressed air.
- the propellant inlet is adapted to produce a divergent jet, which is preferably conical in shape and radiates obliquely against the inner wall.
- the opening angle ⁇ is preferably iBv 5 ° - 170 °, more preferably iBv 10 ° - 90 °.
- the propellant inlet is at the center of the area at the closed tube end appropriate.
- the axis of the propellant cone produced by the propellant inlet preferably coincides with the central axis.
- the tubular body preferably has annular blowing agent inlets distributed around the inner radius of the tubular body, preferably for pressurized water. These propellant inlets are adapted to inject additional propellants through the tubular body in the direction of the open end of the pipe.
- At least one propellant inlet (13) is oriented in a direction that is not parallel to the central axis of the tubular body (10).
- At least one propellant inlet is oriented in a direction obliquely aligned with the inner wall of the tubular body.
- a blowing agent can be injected into the tubular body in such a way that the blowing agent is injected against the inner wall of the tubular body, and in the following propagates spirally further through the tubular body in the direction of the open end of the tubular body.
- a helical propagation of the blowing agent in the tubular body can be generated by an alignment which is not parallel to the central axis of the tubular body.
- the angle ⁇ is between the central axis of the tubular body and the orientation of a propellant inlet i.B.v. 5 ° - 75 °, more preferably i.B.v 7 ° - 60 °.
- tubular body (10) and / or the cleaning head (50) has a substantially constant cross-section.
- the tubular body and / or the cleaning head preferably have no constrictions. These are often used in the prior art to achieve a venturi effect. It has surprisingly been found that constrictions incorporated to achieve a venturi effect in conventional systems do not produce the desired positive effect, but rather result in a more rapid blockage at this constriction.
- the cleaning head (50) is pivotally connected to the tubular body (10).
- the cleaning head is pivotable about an axis which leads across the drying wire, more preferably which is the central axis of the tubular body.
- the cleaning head is preferably at an angle ⁇ i.B.v 5 ° - 90 °, more preferably i.B.v. 10 ° - 45 °, swiveling.
- the air-water separation vessel (20) has a removable cover and / or the air-water separation vessel (20) is cylindrical and / or the cross section of the air-water separation vessel (20) is narrowed in a funnel shape in the direction of the waste water outlet (26).
- the removable cover is preferably fixable via a buckle system on the air-water separation container to allow easy access for cleaning purposes.
- the drainage device (1) and / or the cleaning head (50) have wall surfaces with thermal insulation.
- a thermal insulation is realized by the corresponding wall surfaces are provided as double wall surfaces.
- the cavity between the wall surfaces is filled with thermally insulating filling material, particularly preferably vacuum-sealed.
- the insulation By insulating the wall surfaces, the high outside temperature of the papermaking plant is not transferred to the inner walls of the drainage device. In this way, a heating of the inner walls is prevented and further prevents the drying out of dirt particles on the inner surfaces. At the same time, the insulation also causes the cooling flow inside to not cool the outer walls. Thus, the outer walls are tempered at about the outside temperature. This prevents the saturated ambient air from condensing on the outside walls of the drainage device in the papermaking plant. This has the great advantage that dripping condensation does not moisten the dryer fabric unnecessarily.
- the inlet opening (25) constitutes an inlet into the air-water separating vessel (20), which has a non-perpendicular direction component to a side inner surface of the air-water separating vessel (20), so that dirt particles and waste water (74) coming from the tubular body (10) forming a vortex-shaped flow in the air-water separation vessel (20).
- the inlet into the air-water separating vessel is preferably a part of the tubular body which projects through the inlet opening into the air-water separating vessel.
- the direction in which the inlet is aligned can be preferably determined as the center axis of the tubular body in the region of the open end of the pipe, because this central axis determines In approximately the direction in which the transported through the tubular body wastewater would flow with the dirt particles in the air-water separation vessel.
- Such a direction with a non-perpendicular to a side inner surface of the air-water separation vessel direction component has a tangential direction component to a side inner surface.
- a swirl-shaped flow can be generated in the air-water separation vessel, which in particular in embodiments of the air-water separation vessel with round wall surfaces (eg the air-water separation vessel as down hanging hemisphere or as a funnel or as a cylinder) is advantageously produced.
- the vortex-shaped flow in the air-water separation vessel keeps the debris and wastewater in continuous motion until they drain through the waste water outlet at the bottom of the air-water separation vessel. Due to the continuous movement, dirt particles and wastewater remain in permanent suspension. Deposits that could lead to caking, are thus avoided.
- the vortex-shaped flow advantageously separates the entrained air from the suspension without excessive formation of mist by sprayed water. This can then escape in the air-water separator tank up through the air outlet.
- a waste water hose (30), preferably via an angled pipe piece (31), is connected to the waste water outlet (26), which leads, preferably via a device for movably guiding cables (32), to a stationary drainage system ,
- the means for movably guiding cables is preferably a multi-unit system which prevents kinking of the sewage hose when the cleaning head and the air-water separation tank move transversely to the drying wire. It is z. B. a commercial energy chain.
- the sewage hose has a diameter preferably i.B.v. 5 mm - 50 mm, more preferably i.B.v. 12 mm - 25 mm, in particular the diameter is about 19.5 mm (0.75 ")
- the fixed drainage system is, for example, a connecting piece, which is arranged at the side next to the drying wire and to which the waste water hose can be connected.
- the connection piece leads, for example, to a wastewater treatment plant located in the basement of the production plant.
- the suspension consisting of wastewater and dirt particles without risk of dehydration by a hose from the transverse to the dryer fabric movable components to a fixed relative to the dryer fabric transportable.
- the outflow device preferably also has a fill level sensor which is set up to measure fill levels in the outflow device, preferably in the air / water separation container, and pass them on to a process controller.
- the outflow device preferably has a process control device, which preferably communicates with or is identical to the process control device for the cleaning head.
- the process control device is set up to regulate the inflow of cleaning agents and / or blowing agents preferably as a function of at least one fill level determined with a fill level sensor.
- the air-water separation is always in the immediate vicinity of the cleaning head. In this way, the ways in which there is still the risk of drying out dirt particles au ground of entrained, originating from the cleaning head hot air, at any point at which the cleaning head is transverse to the dryer fabric minimal.
- the air is introduced through a pipe section led into the air-water separation vessel from the air-water separation vessel omitted.
- a suction is simultaneously generated in the cleaning head connected to the tubular body.
- a suction is simultaneously generated in the cleaning head connected to the tubular body.
- the propellant is injected at a pressure i.B.v. preferably 0.5- 6.5 bar, more preferably the pressure is 6.0 bar.
- the injection of the propellant in the immediate vicinity of an opening of the tubular body, to which the cleaning head is connected is connected.
- a helical or helical flow is preferably generated by oblique injection of one or more propellants against the inner wall of the tubular body. By such a flow, an approximately complete wetting of the inner surface of the tubular body is ensured and thus dehydration is prevented.
- the flow from the tubular body consisting of waste water, dirt particles and propellants, slips obliquely against the inner surface of the air-water separation vessel, so that it circulates in the air-water separation vessel and drains in the direction of the waste water outlet.
- the flow from the tubular body consisting of waste water, dirt particles and propellants, slips obliquely against the inner surface of the air-water separation vessel, so that it circulates in the air-water separation vessel and drains in the direction of the waste water outlet.
- the method is carried out during a cleaning process of the drying wire (60), wherein the cleaning process is preferably carried out simultaneously with a papermaking process.
- the papermaking process is not paused to clean the dryer fabric and to dry it after cleaning.
- the screen cleaning, the Siebtrocknung, the inventive method for removing dirt particles and wastewater and paper production run off simultaneously.
- continuous operation is performed in parallel with a papermaking process. While the dryer fabric is drying paper at one location, it is cleaned at a different location of the papermaking plant by a cleaning head and during this cleaning process of the invention is carried out. In this way it is possible for the first time to enable a continuous cleaning during the operation of a papermaking plant. Because of the thoughtful exhaustion of Dirt particles caking and clogging are effectively prevented and therefore only a fraction of the previously necessary rinse water is necessary.
- a fill level of the dirt particles and the waste water (74) and / or the propellant and / or the suspension (74) is measured via at least one level sensor (80).
- a level is measured in the air-water separation vessel.
- a level particularly preferably reaching a maximum level, is passed on to a process control.
- the process control preferably varies the inflow of cleaning and / or blowing agents as a function of at least one fill level, particularly preferably as a function of reaching a maximum fill level.
- FIG. 1 shows a schematic of a drainage device 1 according to the invention, which is connected to a cleaning head 50.
- the diagram is a section through a drainage device 1.
- the direction of the drying wire 60 is perpendicular to the plane of the drawing. This orientation is in the Figures 1 - 5 used.
- the cleaning head 50 is mounted over the dryer wire 60 and has a lateral opening at its upper end.
- An air-water separation vessel 20 is directly connected to the cleaning head 50. It has an air outlet 27 at its top and at its bottom a waste water outlet 26 - this waste water outlet 26 may preferably be equipped with a hose for discharging the waste water (not shown). Laterally, it has an inlet opening 25.
- the cleaning head 50 and the air-water separation tank 20 are connected to each other so that their interiors communicate through the inlet opening 25 of the cleaning head and the inlet opening 25 of the air-water separation tank 20.
- the cleaning head 50 During operation of the cleaning head 50, the latter is moved in the transverse direction to the drying wire 60 to the left and or to the right (indicated by a double arrow). In this case, the air-water separation tank 20 is carried along. Dirt particles 74, which are detached from the drying wire 60 during cleaning and z. B. are transported by mounted in the cleaning head 50 rinsing nozzles upwards, arrive with wastewater through the inlet opening 25 into the air-water separating tank 20. In the bottom area, the waste water collects together with the dirt particles in the form of a suspension passing through the waste water outlet 26th continues to drain and is diverted. Air escapes through the air outlet 27.
- FIG. 2 shows a drainage device 1 according to the invention, which is connected to a cleaning head 50 having a curvature at its upper end.
- the difference to FIG. 1 is that the cleaning head 50 has a curvature at its upper end.
- FIG. 3 shows a diagram of a discharge device 1 according to the invention, wherein the cleaning head 50 and the air-water separation vessel 20 are connected to each other via a tubular body 10.
- the tubular body 10 has a propellant inlet 13 and a connection opening 14 for a cleaning head 50.
- FIG. 4 shows a schematic of a device 1 according to the invention, wherein the tubular body 10 has a curvature.
- the tubular body 10 has a curvature, so that the connection opening 14 for the cleaning head 50 coincides with an open tube end of the tubular body 10.
- the tubular body 10 at the inlet opening 25 is connected to the air-water separating vessel 20 via the other open tube end.
- FIG. 5 1 is a drawing of a front view of a drainage device 1 according to the invention, the tube body 10 having further propellant inlets 13 adapted to produce a helical flow in the tubular body 10, and wherein the air-water separating vessel 20 is funnel-shaped and has an air outlet nozzle 28 and a sewage hose 30 is connected to the sewage outlet 26 via an angled pipe section 31 and is led away via a device for movably guiding cables 32.
- the tubular body 10 also has propellant inlets 13 for pressurized water.
- the propellant inlets 13 for pressurized water are distributed annularly around the nozzle 13 and arranged to generate water jets 71.
- the orientation has a significant portion of a directional component, which points from the closed end face 11 to the open tube end 12 of the tubular body 10.
- the air-water separation tank 20 has a funnel-shaped constriction in the lower region.
- An air outlet port 28 is inserted from above into the air-water separation tank 20.
- an angled pipe section 31 is screwed and this in turn is a waste water hose 30 (not visible in this graphic) connected. This is coupled via an energy guide chain 32 with another fixed drainage system.
- the propellant inlets 13 for pressurized water generate an additional scavenging, which moves helically through the tubular body 10 and overflows the inner walls of the tubular body.
- the injected pressurized water binds dirt particles and sewage coming from the cleaning head 50.
- a divergent compressed air jet 70 is generated by the nozzle 13, which in turn causes a suction in the cleaning head 50 according to jet pump principle and additionally cooperates with the purge flow.
- the material stream entering the air-water separation vessel 20 strikes the inner wall of the air-water separation vessel at a slightly oblique angle, thus forming a vortex which moves in the direction of the waste water outlet 26.
- rinsing and wastewater as well as dirt particles form a suspension 73.
- Separated air 72 escapes through the air outlet 27 and the air outlet pipe 28.
- the suspension 73 then flows via the angled pipe section 31 into the sewage hose 30.
- the tube body 10 is effectively flushed, in particular by the generation of a helical flow from the water jets 71.
- a vortex is generated in a controlled manner. This is also favored by the funnel-shaped configuration of the air-water separation tank 20. Due to the vortex, the flow of material flowing into the air-water separation vessel 20 is always kept moving. Areas where debris could accumulate are effectively avoided.
- dirt particles and waste water can advantageously collect as a suspension 73 and air can escape very well. By the air outlet pipe 28 outward splashing water is avoided.
- FIG. 6 shows a drawing of a side view of the drainage device FIG. 5 ,
- the cleaning head 50 is mounted in the region of a roll 61 of the papermaking plant, over which the drying wire 60 is deflected.
- the cleaning head 50 Due to the pivotal connection between the cleaning head 50 and the tubular body 10, the cleaning head 50 can be flexibly positioned and park in a space-saving manner when it is not needed.
- FIG. 7 shows a perspective view of a side view of a discharge device 1 according to the invention, wherein the air-water separating vessel 20 is substantially cylindrical and has a removable cover 21.
- the removable cover 21 is fixed on buckles 22 on the air-water separating tank 20.
- the cylindrical air-water separation tank 20 is slightly curved on its underside to the outside.
- the tubular body 10 also has a compressed air connection 23.
- a level sensor 80 is attached to the air-water separation vessel 20.
- the level sensor 80 controls the level in the air-water separation vessel 20 and passes it to the process controller. If the filling level exceeds a certain limit, the process control switches off or reduces the inflow of rinsing and / or cleaning water.
- the removable cover 21 allows easy maintenance of the drainage device 1.
- the predominantly cylindrical design of the air-water separation tank 20 with a convex bottom surface is less expensive to produce and saves space in the vertical direction. Due to the lower outer curvature of the air-water separation tank 20 dirt particles and waste water can still drain well in the direction of the waste water outlet 26.
- FIG. 8 shows a diagonal frontal view of a perspective diagram of a discharge device 1 according to the invention, wherein the transition of the tubular body 10 in the air-water separating vessel 20 is visible.
- This graph shows an inlet of the tubular body 10 into the air-water separation vessel 20 having a non-perpendicular directional component to the side surface of the air-water separation vessel 20. The inlet direction is approximately tangential to the side inner surface of the air-water separation vessel at the location of the inlet opening 25.
- the tube body 10 also has a pressurized water connection 24 for lying in the tubular body 10 (not visible) propellant inlets 13 for pressurized water.
- FIG. 9 shows a view of a section through a perspective graphic of a discharge device 1 according to the invention, wherein the air-water separation vessel 20 is double-walled and has a vacuum-sealed cavity 29 for heat insulation.
- the interior of the air-water separation vessel 20 is effectively thermally insulated from the high ambient temperature, so that caking and dehydration are effectively avoided.
- the best possible embodiment of the invention comprises a tubular body 10 connecting the air-water separation vessel 20 and the cleaning head 50.
- the tubular body 10 has both a coaxial to the central axis 15 arranged propellant inlet 13 for compressed air and annularly around this propellant inlet 13 evenly distributed propellant inlets 13 for pressurized water.
- the tubular body 10 also has a closed end face 11 and a lateral connection opening 14 for the cleaning head 50.
- the air-water separation tank 20 is cylindrical and funnel-shaped in the lower area. In addition, it has a removable, with buckles 22 fixable cover 21 and a guided from above into the air-water separating tank 20 Vietnameseauslassstutzen 28. Further, the air-water separating vessel 20 and the tubular body 10 are double-walled and their cavities 25 each vacuumed, so that they are thermally isolated from the environment.
- the sewage hose 30 is passed via a guide chain 32 to a stationary drainage system.
- the inlet of the tubular body 10 is approximately tangential to the inner surface of the air-water separation vessel 20, so that a strong vortex is formed within the air-water separation vessel.
- a plurality of level sensors 80 mounted on the device 1 measure levels in the device 1 and send them to a process controller. Depending on the levels, the quantities of Cleaning fluid and propellants varies.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010026831.3A DE102010026831B4 (de) | 2010-07-12 | 2010-07-12 | Abflussvorrichtung für und Verfahren zum Abtransport von Schmutzpartikeln und Abwasser aus einem Reinigungskopf |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2407253A2 true EP2407253A2 (fr) | 2012-01-18 |
EP2407253A3 EP2407253A3 (fr) | 2012-10-17 |
EP2407253B1 EP2407253B1 (fr) | 2015-09-09 |
Family
ID=44514397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11005676.9A Active EP2407253B1 (fr) | 2010-07-12 | 2011-07-12 | Dispositif de purge pour une tête de nettoyage de toile de séchage |
Country Status (4)
Country | Link |
---|---|
US (2) | US9044782B2 (fr) |
EP (1) | EP2407253B1 (fr) |
CN (1) | CN102371257B (fr) |
DE (1) | DE102010026831B4 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009059790B4 (de) | 2009-12-21 | 2017-03-30 | Paprima Industries Inc. | Reinigungsvorrichtung |
US20210254270A1 (en) * | 2020-02-13 | 2021-08-19 | Kadant Nordic AB | Cleaning head with directional nozzle assembly and shaped external air knife for traversing shower systems |
CN113680646B (zh) * | 2021-08-26 | 2022-11-11 | 青海格茫公路管理有限公司 | 一种公路工程建设用的环保型砂石筛选装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008151814A1 (fr) | 2007-06-15 | 2008-12-18 | Robo Paper B.V. | Dispositif et procédé pour nettoyer un élément en forme de bande en mouvement |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1550304A (en) | 1924-12-22 | 1925-08-18 | Robert Kennedy | Device for cleaning paper-machine wires |
US1737680A (en) * | 1927-09-01 | 1929-12-03 | Condit Electrical Mfg Corp | Gas and liquid separator |
US3362752A (en) * | 1965-08-17 | 1968-01-09 | Joy Mfg Co | Mining apparatus and method |
US3590501A (en) * | 1969-06-05 | 1971-07-06 | Albert G Bondine | Continuous excavating and conveyor mechanism employing sonic energy |
FR2117385A5 (fr) * | 1970-12-10 | 1972-07-21 | Moestue Hans | |
CA934163A (en) * | 1971-05-03 | 1973-09-25 | W. Gulyas James | Recovering and utilizing dust particles from ore roasting operations |
BR7401161D0 (pt) * | 1973-02-28 | 1974-11-05 | Beloit Corp | Condicionador de limpador de superficie porosa e processo de condicionador de limpador |
US3974541A (en) * | 1973-11-01 | 1976-08-17 | Silvis Donahue B | Apparatus for cleaning a floor cover |
DE2931500A1 (de) * | 1979-08-03 | 1981-02-19 | Hergeth Kg Masch Apparate | Einrichtung zum oeffnen und mischen von fasermaterial, z.b. baumwolle u.dgl. |
JPH01246488A (ja) | 1988-03-25 | 1989-10-02 | Mitsubishi Heavy Ind Ltd | シャワー水回収装置 |
JPH0672389B2 (ja) * | 1992-01-13 | 1994-09-14 | 大蔵省印刷局長 | 洗浄水定量装置を有する抄紙機におけるフラットスクリーンの粕排出装置 |
JPH0716953B2 (ja) * | 1992-06-30 | 1995-03-01 | 株式会社タナカ | プラスチックストランドの水切り装置 |
SE500772C2 (sv) | 1992-11-25 | 1994-08-29 | Staffan Sjoeberg | Anordning för rengöring av föremål i rörelse |
DE29517859U1 (de) | 1995-02-24 | 1996-01-18 | Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim | Reinigungsvorrichtung |
US5851358A (en) * | 1997-04-08 | 1998-12-22 | Voith Sulzer Paper Technology North America, Inc. | Paper making machine with an integral suction chamber and air/water separator for a doctor element |
FI111653B (fi) * | 1997-05-23 | 2003-08-29 | Ev Group Oy | Menetelmä ja laite paperin valmistusprosessin tehostamiseksi |
US6143092A (en) | 1997-06-25 | 2000-11-07 | Voith Sulzer Papiermaschinen Gmbh | Process for cleaning a transport belt |
DE29903708U1 (de) * | 1999-03-02 | 1999-07-01 | Pan-Technik GmbH Umwelt-, Filter- und Trenntechnik, 80807 München | Venturi-Zyklonbelüfter |
US6360758B1 (en) | 1999-09-10 | 2002-03-26 | Metso Paper, Inc. | Cleaning device in paper machines, board machines or other similar machines for cleaning a fabric, such as wire or felt |
FR2826597B1 (fr) | 2001-06-28 | 2004-03-12 | Joseph Merlin | Machine de nettoyage de filets de peche ou de ralingues |
US6921179B2 (en) * | 2001-10-24 | 2005-07-26 | Worry Free Inventions, Inc. | Insulated and luminescent drinking vessel |
FI110761B (fi) * | 2002-03-22 | 2003-03-31 | Metso Paper Inc | Puhdistuslaitteisto liikkuvan pinnan puhdistamiseksi erityisesti paperikoneessa |
JP3657922B2 (ja) | 2002-05-10 | 2005-06-08 | 株式会社東京機械製作所 | スプレー式湿し水供給装置 |
US7217342B2 (en) * | 2002-11-25 | 2007-05-15 | Kangas Martti Y O | Apparatus for paper making and paper surface enhancement |
JP3889732B2 (ja) * | 2003-07-30 | 2007-03-07 | 有限会社 川本技術研究所 | 吸引装置及びノズル装置 |
US7293324B2 (en) * | 2003-09-19 | 2007-11-13 | Techtronic Industries Co., Ltd. | Vacuum cleaner with level control |
DE102004025291A1 (de) | 2004-05-19 | 2005-12-08 | Voith Paper Patent Gmbh | Reinigungsvorrichtung |
GB0426710D0 (en) * | 2004-12-06 | 2005-01-12 | Applied Sweepers Ltd | Dust control system |
DE102009059790B4 (de) | 2009-12-21 | 2017-03-30 | Paprima Industries Inc. | Reinigungsvorrichtung |
-
2010
- 2010-07-12 DE DE102010026831.3A patent/DE102010026831B4/de active Active
-
2011
- 2011-07-12 EP EP11005676.9A patent/EP2407253B1/fr active Active
- 2011-07-12 US US13/180,689 patent/US9044782B2/en active Active
- 2011-07-12 CN CN201110203470.4A patent/CN102371257B/zh not_active Expired - Fee Related
-
2015
- 2015-06-01 US US14/727,322 patent/US9732471B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008151814A1 (fr) | 2007-06-15 | 2008-12-18 | Robo Paper B.V. | Dispositif et procédé pour nettoyer un élément en forme de bande en mouvement |
Also Published As
Publication number | Publication date |
---|---|
CN102371257B (zh) | 2015-11-25 |
CN102371257A (zh) | 2012-03-14 |
EP2407253A3 (fr) | 2012-10-17 |
DE102010026831A1 (de) | 2012-01-12 |
DE102010026831B4 (de) | 2021-08-12 |
US9044782B2 (en) | 2015-06-02 |
EP2407253B1 (fr) | 2015-09-09 |
US20170191219A9 (en) | 2017-07-06 |
US20120006357A1 (en) | 2012-01-12 |
US9732471B2 (en) | 2017-08-15 |
US20160348312A1 (en) | 2016-12-01 |
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