EP2350393A1 - Balayeuse a captage - Google Patents

Balayeuse a captage

Info

Publication number
EP2350393A1
EP2350393A1 EP09737367A EP09737367A EP2350393A1 EP 2350393 A1 EP2350393 A1 EP 2350393A1 EP 09737367 A EP09737367 A EP 09737367A EP 09737367 A EP09737367 A EP 09737367A EP 2350393 A1 EP2350393 A1 EP 2350393A1
Authority
EP
European Patent Office
Prior art keywords
dust
sweeping
street sweeper
broom
electrostatic
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
Application number
EP09737367A
Other languages
German (de)
English (en)
Other versions
EP2350393B1 (fr
Inventor
Holger Stehling
Bruno Amstutz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aebi Schmidt Deutschland GmbH
Original Assignee
Aebi Schmidt Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aebi Schmidt Deutschland GmbH filed Critical Aebi Schmidt Deutschland GmbH
Publication of EP2350393A1 publication Critical patent/EP2350393A1/fr
Application granted granted Critical
Publication of EP2350393B1 publication Critical patent/EP2350393B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum

Definitions

  • the present invention relates to a receiving street sweeping machine for cleaning traffic areas, comprising a carrier vehicle, a debris collection container, at least one arranged away to this, with contact to the traffic area to be cleaned against this moving, rotatably driven roller brush, extending from the roller brush to the debris collection container Sweeping material conveying path and at least one further rotatingly driven broom in the form of a Zu Industriesbesens.
  • Such receiving sweeping machines are well known and widely used.
  • the at least one rotationally driven feeding broom which is typically (but not necessarily) designed as a circular brush rotating about a substantially vertical axis
  • debris is fed to the at least one roller brush, which is arranged adjacent to the inflow-side end of the sweeping material conveyor track.
  • mechanically receiving street sweeping machines in which the conveyance of the sweeping material through the sweeping material conveying path into the sweepings collecting containers takes place by mechanically operating conveying means, such as, for example, a belt conveyor.
  • suction picking road sweeping machines with a pneumatic sweeping material conveyor line, which is typically generated by a fan in the sweeping bins a negative pressure relative to the ambient pressure.
  • Both principles have specific advantages and disadvantages.
  • mechanical road sweepers is particularly advantageous that they work comparatively quiet;
  • the cleaning performance is sometimes unsatisfactory in particular insofar as small and very small particles can be absorbed only to a limited extent.
  • pneumatic pick-up road sweeping machines are much more powerful, but at the cost of a significantly increased noise and a considerable energy demand for the drive of the blower.
  • the traffic area to be cleaned is often wetted with water just before sweeping and / or sprayed water in the sweeping material conveyor line and / or the collecting container, which is the dust more or less bound, especially in pneumatic receiving sweeping machines.
  • this method is quite effective for various dusts;
  • the appropriate street sweeper equipped with suitable water tanks and must be fueled with water before the turnaround which is particularly disadvantageous insofar as the available for the reception of debris available useful volume and / or the corresponding payload reduced accordingly are.
  • the water supply limits the maximum possible duration of the turnaround or the maximum possible cleaning distance before water has to be refueled.
  • the present invention seeks to provide a receiving street sweeper of the type mentioned, despite a low dust emission, especially a low particulate matter emission, by a particularly high cleaning performance and just in terms of small - And smallest particles (tire abrasion, brake pad wear and the like.) Excellent, without the disadvantages associated with the dust binding by means of water.
  • the object set forth above is achieved in a receiving street sweeper of the type specified by at least one electrostatic effects utilizing device for receiving and / or binding of dust particles in the direction of at least one of the rotatably driven brush and / or in the range of at least one of the rotatably driven brush is provided.
  • Receiving street sweeping machines are characterized, in other words, by at least one device which, by utilizing electrostatic effects, picks up dust and other small and minute particles in the direction of travel from the traffic area in front of the at least one brush driven by rotation, so that such particles do not even reach can be whirled up by the broom, and / or dust and other small and very small particles that are whirled up by the rotating driven broom handling the traffic area to be cleaned, immediately captures and binds in the broom area.
  • electrostatic effects to pick up and / or capture or bind dust particles, the use of water, such as is currently being sprayed to bind dust to traffic surfaces, becomes wholly or at least predominantly unnecessary.
  • the entrained with a street sweeper water supply can be reduced accordingly substantially.
  • the particulate matter emissions of the street sweeper can be substantially reduced even compared to those street sweeping machines which spray water to bind dust; because of the physical and chemical characteristics of the different on traffic areas typically Particulate dust particles and other small and very small particles can hardly be wetted with water, which in turn leads to the particulate matter and other small and very small particles being affected by the relatively large droplets of water sprayed onto the traffic surface, as measured by their size be whirled up.
  • Such an effect can be avoided when using street sweepers according to the invention, which, as explained, typically do without water spraying of the traffic area.
  • Both pneumatic and mechanical road sweepers according to the present invention especially when the at least one electrostatic effect utilizing device acts directly in the area of the at least one rotary driven broom, provide significantly better cleaning results than conventional comparable street sweeping machines.
  • the electrostatic effects ausnutzenden means a fine dust already in the direction of travel or working before at least one of the rotatably driven broom (ie the at least one roller brush and / or at least one Zuglassbesen), so that the amount of Fine dust, which can be whirled up by the rotating brooms, is already significantly reduced.
  • the Langflorbesatz is electrostatically charged.
  • the electrostatic dust collector is conveniently its own assigned to separate separation device, which, in order to regenerate the dust collector, selectively removed from the dust collector (eg sucks) on this due to electrostatic forces adhering fine dust and the further processing (see below) feeds.
  • the regeneration can be carried out continuously by passing the surface of the dust-collecting roller during its rotation past a separating device.
  • the deposition of adhering to the dust collector dust in the region of the separator can be supported by locally limited electrostatic discharge or reversal of the dust collector in the region of the separator, as explained in more detail below in another context.
  • the dust collector may be preceded by an aggregate (eg in the form of a spray electrode) in the direction of travel or working of the street sweeper, with which the particulate matter stored on the traffic surface is charged electrostatically.
  • an aggregate eg in the form of a spray electrode
  • a dust pickup and / or dust adhering directly to the at least one rotary driven broom takes place with the electrostatic effects exploiting device, a dust pickup and / or dust adhering directly to the at least one rotary driven broom.
  • This can be brought about in particular by electrostatically charging the bristles of the broom.
  • electrostatically charging the bristles of the broom In order to increase the effect, moreover, in the direction of travel or working direction of the street sweeper, before the relevant For example, using a broom mounted on the traffic surface and charged with a polarity opposite to that of the broom, for example using a broom in the direction of travel or working direction of the street sweeper. If appropriate, this may be identical to the electrostatic charging unit of the dust already mentioned above.
  • an electrostatic charging of the broom whirled upwards by the broom in question can again take place, again in particular by means of at least one spray electrode which in this case is adjacent to the broom relevant rotatingly driven broom is arranged, in the case of an embodiment of Zuzhoubesens as a plate broom, for example, annularly around it.
  • the dust particles are, especially when they are in turn charged with the opposite polarity, deposited by attachment to the bristles of the respective broom from the air. This applies regardless of the design of the broom in question, which can be carried out accordingly in particular as a disc brush as well as a roller brush.
  • Other forms of feeding bales are conceivable within the scope of the present invention.
  • the dust particles fall off the bristles in that second region or segment (separation region) in which the bristles of the broom are discharged during their circulation or can be easily removed from the bristles (eg by stripping, tapping, blowing off, suction and the like).
  • the loading and unloading of the bristles of the respective rotary driven broom can to a certain extent be carried out from the inside, ie above the core or carrier body of the broom in question.
  • Another embodiment which is likewise advantageous in practice, provides apply the electrostatic charge of the bristles from the outside on this.
  • the street sweeper is a mechanically receiving street sweeper with a mechanical sweeping material conveying path.
  • the sweeping material conveyance in the sweeping material conveying path can be effected in particular by the rotatingly driven roll brush, whereby in turn the electrostatic charging of the bristles, alternating above the circulation of the bristles, can be used in the sense of aiding the mechanical conveying movement.
  • the rotating driven broom causes the sweeping material to be conveyed along the sweeping material conveying path.
  • the rotating driven roller brush in addition to solving the pollution from the traffic area, essentially causes a supply of the sweeping material to the sweeping material conveyor line and arranged there conveying unit.
  • An additional device utilizing electrostatic effects can be arranged in the region of such a material associated with the sweeping material conveying path, different from the rotatingly driven roller brush. nen delivery unit be provided and cause there in particular a dust bond.
  • a circulating belt conveyor which may be equipped in particular with bristles or ribs, cause the Kehrgut portion in the debris conveying line.
  • electrostatic effects exploiting device the above-stated principle of changing during one cycle electrostatic charging of the bristles can be advantageously applied to such a bristle or ribbed belt conveyor.
  • a belt conveyor which has no bristles or ribs, but rather a different surface structure.
  • the at least one device provided according to the invention and utilizing electrostatic effects which can be arranged to receive and / or bind dust particles, in particular in the region of at least one of the rotatably driven brooms, can also support the transport of the dusty sweeping material in the direction of the sweeping material collecting container in an advantageous embodiment .
  • the direction of the caused by electrostatic effects movement of the dust particles corresponds in this case substantially the direction of - caused by mechanical, pneumatic or other influence - movement of the remaining sweepings. This can be achieved in a constructive manner, in particular, by the above-described separation of the dust particles from a broom with alternately electrostatically charged and discharged bristles in the region in which the debris conveying path lies closest.
  • electrostatic effects exploiting device which is arranged for receiving and / or binding of dust particles in the direction of travel before at least one of the rotatably driven brush and / or in the range of at least one of the rotatably driven brush
  • at least one more electrostatic effects utilizing device may be provided which captures, binds or retains dust and other small and very small particles in the area of the debris conveying path and / or in the area of the sweeping material collecting container.
  • another preferred development of the invention is characterized in that a further, additional electrostatic effects ausnutzende device supports the transport of dust particles in the direction of the traffic area to the waste collection, especially in the area of the sweeping material conveyor line.
  • a device provided in the region of the conveying path that utilizes further electrostatic effects does not have to be in a corresponding electrostatically loadable design of the delivery unit itself. Rather, it can be provided by independent electrostatic effects exploiting facilities, such as in particular electrostatic dust collector. This also applies to the pneumatic pick-up street sweeping machines according to the invention explained in more detail below.
  • the street sweeper is a sweeping receiving street sweeper with a pneumatic sweeping material - conveyor line.
  • the aspects discussed in connection with mechanically absorbing road sweeping machines essentially apply correspondingly with the proviso that the conveyance of the sweeping material along the sweeping material conveying path is effected by the pressure difference existing between the sweeping material collecting container and the environment.
  • the rotary driven broom has mainly only a contamination of the traffic area and dissipating the debris to the pneumatic sweeping material conveyor line feeding function, while the function of Kehrgut retained along the debris conveyor track occurs in the background.
  • the dust raised by the at least two rotationally driven brooms which are in contact with the traffic area to be cleaned is particularly advantageously "caught" immediately in the area of at least one of the relevant brooms.
  • a parallel to the pneumatic sweeping material conveyor line dust extraction in the area of the rotating broom opens.
  • the relevant rotating broom is covered with a scoop; This increases the efficiency of discharging the dust in the area of the relevant broom to the pneumatic sweeping material conveyor line.
  • the latter can be tuned specifically with regard to its operating parameters (negative pressure, air flow rate, line cross-sections) to the dust to be sucked off in the area of the relevant broom alone.
  • an even greater advantage with regard to a particularly gentle sweep operation is, if in the area close to the a separate aggregate for dust separation (eg cyclone or wet scrubber) or other (eg chemical) dust treatment is provided sen opening parallel dust extraction, which is tailored to the specific mechanical, physical and / or chemical properties of the raised by the respective rotating broom dust particles.
  • the optionally provided in the vicinity of the opening parallel to the broom parallel dust extraction unit for dust separation may in particular consist of an electrostatic dust, in which case it is particularly favorable if the dust particles stirred up by the broom upstream of the dust, for example in the vicinity of the broom to be electrostatically charged by technical means (such as a spray electrode).
  • a specifically tailored to fine and ultrafine dust extraction is also favorable in such road sweeping machines according to the invention, which have a mechanical sweeping material conveyor line.
  • the relevant portion of the recorded debris is fed to the sweeping - collecting container quietly and with low energy requirements, whereas only a small proportion of the sweeping material, namely dust-like particles, are pneumatically conveyed.
  • the suction fan can be dimensioned correspondingly small in this case and operated with low energy consumption and low noise emissions.
  • Electrostatic effects exploiting facilities can be used in the context of advantageous developments of the present invention with great benefit not only in driving or working direction of the street sweeper in front of at least one of the rotatably driven brooms and / or in the range of at least one of the rotatably driven brooms (ie in the Kehrgutage), but, as already stated, in addition to the sweeping material conveyor line, ie when transporting dirt, and also in the area of the debris collection container.
  • a further preferred development of the invention is characterized by the fact that with a further, electrostatic effects exploiting device dust retention in the sweeping material collection takes place.
  • various concretisations if necessary also in combination with each other, can be used profitably.
  • the street sweeper according to the invention is a pneumatic sweeping machine
  • at least one electrostatically operating dust separator is provided in the area of the exhaust air duct for the exhaust air leaving the sweeping hopper.
  • This can in particular upstream of the Suction blower be provided, for example in the form of an electrostatically charged leaf strainer.
  • the inner wall of the debris - collecting container to retain particulate matter contained there.
  • the inner wall of the sweeping collection container which in this case preferably has a multi-shell wall structure, then forms a large-scale collecting electrode.
  • Their polarity is preferably selectively switchable, which favors - by changing the polarity - a removal of the adhering to the inner wall of the waste collection container dust when emptying the debris collection container.
  • traffic areas in the sense of this application are by no means to be understood solely as street and other land transport areas (for example walkways). Rather, air traffic areas (apron, runways and runways) of airports are traffic areas within the meaning of the present application, so that street sweepers according to the invention can by no means only be designed as street sweeping machines in the narrower sense but more particularly also as street sweeping machines in a broader sense.
  • the carrier vehicle according to the invention does not necessarily have to be a self-contained vehicle independent of the sweeping unit. Rather, the street sweeper according to the invention may also be a so-called compact sweeper with integrated carrier vehicle. Nor does it have to be the carrier vehicle to a self-propelled, ie equipped with a drive motor vehicle. Rather, in the sense of the execution of the street sweeper according to the invention as a trailer sweeper and non-motorized, towed vehicles form suitable carrier vehicles.
  • the present invention will be explained in more detail with reference to preferred embodiments illustrated in the drawing. It shows
  • FIG. 1 is a side view of a receiving street sweeper according to the prior art
  • FIG. 2 the street sweeper of FIG. 1, converted to a first preferred embodiment of an inventive
  • FIG. 4 shows a schematic illustration of an electrostatically acting roller brush which can be used within the scope of the present invention
  • FIG. 6 is a side view of an applicable in the context of the present invention electrostatically effective conveyor belt in use
  • FIG. 7 shows an electrostatically active dirt hopper used in the context of the present invention (FIG. 7 a) and during emptying (FIG. 7 b) and FIG. 7
  • the street sweeping machine comprises a carrier vehicle 1 and a receiving sweeping unit 2 constructed thereon.
  • the sweeping unit comprises a sweeping hopper 3 with one therein arranged, not shown in Fig. 1 suction fan.
  • the sweeping material collecting container 3 is connected via a suction hose 4 to a suction mouth 6 arranged on a suction carriage 5.
  • a broom 7 in the form of a rotating brush roller 8 is arranged.
  • a Zuglassbesen 9 in the form of a rotating driven Tellererbesens 10 is provided.
  • the suction carriage 5 with the suction mouth 6 and the suction hose 4 are part of a sweeping material conveyor KF. Since the street sweeper shown in FIG. 1 corresponds to the well-known state of the art, further explanations are dispensable.
  • the street sweeper is equipped with a dust collector 11 arranged on the front side.
  • This comprises a freely rotatably mounted on two lateral support arms 12, resting on the road surface F dust pickup roller 13.
  • the Staubaufnähme- roller 13 can be superficially electrostatically charged by means of an electric unit 14. As a result, the adhesion of dust to the dust pickup roller 13 is improved so that it picks up dust from the road surface F.
  • a dust collecting device 15 is arranged. This comprises a arranged in the immediate vicinity of the surface of the dust pickup roller 13 suction head 16, which is connected via a hose 17 and an intermediate dust collector 18 to the sweeping material collecting container 3.
  • the suction head 16 and the tube 17 are part of a functionally parallel to the sweeping material conveyor line KF dust extraction S.
  • the dust collector 18 includes specific Staubabscheideaggregate such as cyclones, filters and the like.
  • a discharge device 19 is arranged opposite the suction opening of the suction head 16, through which the electrostatic charging of the dust-collecting roller 13 locally neutralized, ie the electrostatic charge of the dust pickup roller 13 is reduced. Also contemplated is a localized reversal of the charging of the dust collecting roller to actively repel the adhering dust particles in the region of the suction head 16.
  • the two support arms 12 are otherwise extended beyond the axis 20 of the dust pickup roller 13 out to the front.
  • the two respective extensions 21 carry a rod-shaped spray electrode 22 extending transversely to the direction of travel in front of the dust pickup roller 13, by means of which an electrostatic charge of the dust particles deposited on the road surface F is possible.
  • the electrostatic charge is carried out with a to the charging of the dust pickup roller 13 by the electrifying unit 14 reverse polarity.
  • the feed broom 9 is covered over a substantial part of its circumference by means of a bell-shaped suction hood 23.
  • the interior of the suction hood 23 is connected to the sweeping material collecting container 3 via a suction hose 24, which is part of a dust suction S which is functionally parallel to the sweeping material conveyor line KF, and an upstream dust separator 25.
  • the dust separator 25 has specific separating elements (cyclones, filters and the like), which are designed for separating fine and very fine dusts from the air stream flowing through the suction hose 24.
  • a rod-shaped spray electrode 26 is arranged, which is fixed to the suction hood 23 by means of the electrode holder 27.
  • the entrapment of fluidized dust by the bristle trim 28 of the pan 10 is promoted by electrostatic charging of the bristles.
  • the bristles are electrostatically charged only over a region of their circulation, but are discharged from the suction hood 23 adjacent to the air suction.
  • FIG. 4 illustrates the electrostatic charging of the bristle stock 28 of a broom 29, in this case a roll broom, which is preferably used within the scope of the present invention, only over a partial area of the circulation A about the axis of rotation 30 electrostatically charging the bristles of the bristle trim 28 just before they touch the road surface F during their rotation about the axis 30 in the contact region K.
  • the electrostatic charge is maintained over an angle ⁇ of about 270 °. Then, a discharge of the bristles of the bristle lining takes place, so that the dust adhering to the bristles can be easily removed from the bristles and into the dust collecting container 31.
  • the bristles are stripped off the wiping plate 32 of the dust collecting container 31.
  • electrostatic discharge of the bristles of the bristle facing 28 over the approximately 90 ° amounting angular range ß and the electrostatic charge of the dust collection container 31 an effective dust transport from the road surface F to the dust collector 31 is carried out recognizable here, the result by an electrostatic charge of the on the road surface F deposited dust in the direction of the broom 29 are promoted by means of a spray electrode 33.
  • the corresponding effect is illustrated in FIG. 5.
  • Fig. 6 shows the matching principle transmitted to a equipped with a bristle trim 34 conveyor belt 35 which rotates about two pulleys 36 and 37.
  • an electrostatic charge of the bristles of the bristle trim 34 occurs shortly before the Bristles in the region of the contact zone K touch the road surface; and a discharge of the bristles of the bristle lining takes place just before the bristles reach the scraping plate 32 of the dust collecting container 31.
  • the sweeping material collecting container 3 is lined adjacent to its inner wall with an electrostatically chargeable structure 38.
  • an electrostatically chargeable structure 38 As long as it - is charged electrostatically during the sweeping operation of the relevant street sweeper, adheres to dust. The corresponding dust is thus effectively and sustainably separated from the air flow, which enters through the suction hose 4 into the sweeping material collecting container 3 and leaves it again via the suction fan 39.
  • the electrostatically chargeable structure 38 is discharged, so that the dust not adhering to it can be dumped together with the remaining sweeping material.
  • This is designed as a mechanical debris conveyor 41 and includes an inclined conveyor bottom 42 and a two rollers 43 and 44 encircling, occupied with ribs 45 conveyor belt 46.
  • the conveyor bottom goes forward into a collecting plate 47, on which the broom 8 the debris KG throws, which is there detected by the ribs 45 of the conveyor belt 46 and transported along the conveyor floor 42 upwards into the sweeping material collecting container 3.
  • the Feinsaugruc 40 Feischmutz is taken up by the road surface F, especially in the form of such dust-like particles that were only on the road surface F loosened by the mechanical action of the rotating broom (ZuWestbesen 9 and / or roller brush 8) and therefore not already of could be added to the dust collector 11.
  • the feed brush 9 and the roller brush 8 also use electrostatic effects for the absorption and binding of dust particles, as have already been explained above.
  • the loading of the dust pickup roller 13 of the dust collector 11, the plate recess 10 and the roller broom 8 in the sense of the above set out in detail targeted, area-wise loading and unloading by means of the electrostatic aggregate 48, to which the respective components are connected.
  • a dust container 49 is integrated in the form of a separate room.
  • the dust container 49 opens a delivery channel 50, within which a fan 51 is disposed and to the - over corresponding suction lines 52 and 53 - both the serving for the regeneration of the dust pickup roller 13 suction head 16 (see Fig .. 2) and the Feinsaugmann 40 are connected.
  • a dust collector 49 associated Abborgeaggregats 54 which may be exemplified as arranged in the dust container 49 cyclone Z, the dust collected on the dust collector 11 and the Feinsaugruc 40 from the road surface F dust from the conveying channel 50 by flowing air is deposited.
  • the separate handling and intermediate storage of the dust conveyed by the remainder of the debris conveyed via the sweeping material conveying path KF into the debris collecting container 3 makes it possible to subject the latter to a special treatment, if necessary.
  • the latter is particularly advantageous if the dust contains primarily problematic substances which are to be removed from the treatment of the remaining sweeping material (eg foliage composting).
  • the sweeping system illustrated in Figure 8 is thus highly efficient and particularly environmentally friendly, with substantially reduced fan performance over conventional pneumatic sweeping machines, both in terms of energy consumption of the sweeper and in terms of noise emissions.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne une balayeuse à captage destinée à nettoyer des surfaces de circulation et comprenant un véhicule de support (1), un récipient collecteur pour balayures (3), au moins un balai cylindrique (8) agencé à distance du collecteur, entraîné en rotation, en contact avec la surface de circulation à nettoyer et mobile par rapport à celle-ci, une voie de transport de balayures (KF) s'étendant du balai cylindrique au récipient collecteur de balayures, ainsi qu'au moins un autre balai entraîné en rotation et se présentant sous la forme d'un balai d'amenée (9). Selon l'invention, au moins un dispositif utilisant des effets électrostatiques, destiné à capter et/ou fixer des particules de poussière est agencé dans le sens de la marche, en amont d'au moins un des balais entraînés en rotation (8, 9) et/ou dans la zone d'au moins un des balais entraînés en rotation.
EP09737367A 2008-10-17 2009-10-16 Balayeuse a captage Not-in-force EP2350393B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008051847 2008-10-17
DE102009006766A DE102009006766A1 (de) 2008-10-17 2009-01-30 Aufnehmende Kehrmaschine
PCT/EP2009/007436 WO2010043406A1 (fr) 2008-10-17 2009-10-16 Balayeuse à captage

Publications (2)

Publication Number Publication Date
EP2350393A1 true EP2350393A1 (fr) 2011-08-03
EP2350393B1 EP2350393B1 (fr) 2012-10-03

Family

ID=42105273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09737367A Not-in-force EP2350393B1 (fr) 2008-10-17 2009-10-16 Balayeuse a captage

Country Status (6)

Country Link
EP (1) EP2350393B1 (fr)
DE (1) DE102009006766A1 (fr)
DK (1) DK2350393T3 (fr)
ES (1) ES2396488T3 (fr)
HR (1) HRP20121058T1 (fr)
WO (1) WO2010043406A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN105908665A (zh) * 2016-03-29 2016-08-31 河海大学常州校区 多功能机械工程作业车
EP3315666A1 (fr) * 2016-09-13 2018-05-02 Jürgen Repenning Dispositif et procédé de réception des balayures

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Publication number Priority date Publication date Assignee Title
DE102011010355A1 (de) * 2011-02-04 2012-08-09 Max-Plank-Gesellschaft zur Förderung der Wissenschaften e.v. Bodenreinigungsgerät mit einem Plasmaapplikator
CN102966061A (zh) * 2012-11-16 2013-03-13 苏州市京达环卫设备有限公司 一种电动清扫车
CN104480885B (zh) * 2014-11-27 2016-01-20 长安大学 一种清扫车除尘装置
DE102015003916A1 (de) 2015-03-27 2016-09-29 Nilfisk-Advance A/S Schmutzsammelvorrichtung für ein Reinigungsgerät, insbesondere ein Kehrfahrzeug sowie Staubsaugerdüse für einen Staubsauger und Verfahren zum Betrieb beider Vorrichtungen
DE102016102299A1 (de) 2016-02-10 2017-08-10 Aebi Schmidt Deutschland Gmbh Kehrmaschine
CN106381825A (zh) * 2016-10-31 2017-02-08 榆林学院 一种太阳能静电清洁车
DE102018104116B3 (de) 2018-02-23 2019-08-08 Aebi Schmidt Deutschland Gmbh Kehrmaschine
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EP2350393B1 (fr) 2012-10-03
ES2396488T3 (es) 2013-02-21
DK2350393T3 (da) 2013-01-02
HRP20121058T1 (hr) 2013-01-31
DE102009006766A1 (de) 2010-05-20
WO2010043406A1 (fr) 2010-04-22

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