EP3283695A1 - Saugbagger mit strömungsumkehr sowie verfahren zu dessen steuerung - Google Patents
Saugbagger mit strömungsumkehr sowie verfahren zu dessen steuerungInfo
- Publication number
- EP3283695A1 EP3283695A1 EP16717865.6A EP16717865A EP3283695A1 EP 3283695 A1 EP3283695 A1 EP 3283695A1 EP 16717865 A EP16717865 A EP 16717865A EP 3283695 A1 EP3283695 A1 EP 3283695A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction
- air
- flow
- fan unit
- return
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 144
- 239000012080 ambient air Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- E01H1/08—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
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8816—Mobile land installations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/94—Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/001—Pumps adapted for conveying materials or for handling specific elastic fluids
- F04D23/003—Pumps adapted for conveying materials or for handling specific elastic fluids of radial-flow type
Definitions
- the invention relates to a suction dredger for pneumatic Aufwme solid or liquid suction material by means of a in a
- Suction line fast flowing suction air stream fast flowing suction air stream.
- the invention relates to a method for controlling such a suction dredger.
- DE 38 24 710 C2 shows a device which is suitable for absorbing granular material from the ground to clean this. From the pressure side of the suction air flow generating blower, a blast air flow is branched off, which via a separate channel on the lying on the ground granular
- EP 1 211 354 A2 describes a process for the purification of rock debris from slight and finely divided soiling.
- a suction dredge which has a suction pipe, which is connected via a boiler to a suction pump.
- the amount of air flow is adjusted in the intake manifold so that the stone bulk material is kept in suspension, while the lighter soils are sucked off.
- suction By temporarily reducing the suctioning air flow rate, the cleaned stones are then stored again.
- suction dredgers produce radial fans large, very fast flowing air currents, which entrain a material to be recorded (hereinafter also referred to as suction), which is located in the region of the suction mouth of a suction hose with it.
- suction very fast flowing air currents
- Temperatures can therefore freeze the air-carrying components of the suction dredger.
- moist suction material for example, freeze in the suction hose or in the separator.
- the fine filters used in the downstream filter system can freeze, resulting in a strong reduction of the suction air flow and thus the flow rate.
- DE 10 2010 060 973 A1 shows a control method for a suction fan of a suction dredger, in which the suction fan is driven via a drive train of an internal combustion engine.
- the suction fan is an arrangement consisting of a first and at least one further radial fan. Between the suction line of the first fan and the
- Exhaust line of the other fan is arranged a bypass line.
- a bypass line In the bypass line is a self-or externally controlled bypass damper, which in the open state, a partial return of the delivered air flow ⁇ made light and closed during normal operation.
- a suction dredger is known, which comprises in a known manner a suction hose with a suction mouth for the pneumatic intake of suction material by means of a rapidly flowing suction air stream. Furthermore, a separator for separating the suction material from the
- Air flow and a filter system for purifying the air stream ⁇ provided.
- a fan generates the suction air flow.
- the suction side of the fan is connected to the output of the filter ⁇ system and the pressure side is connected to an exhaust duct.
- the exhaust duct opens into the environment via an exhaust air opening.
- a portion of the exhaust air stream to internal components of the suction ⁇ excavator can be performed via a return channel, including back into the separator to heat there the separated suction material.
- a portion of the return duct extends separated from the suction hose ⁇ up to the vicinity of the suction mouth to heated Expires there to lead.
- a remaining disadvantage of this known suction dredger is that for heating the male material to be absorbed, a separate channel must be guided to the suction mouth. Since the pressure generated by the fan in
- the suction dredger initially has at least the following components:
- a suction hose with a suction mouth serves the pneumatic intake of solid or liquid suction material by a fast flowing suction air flow is pulled through the suction hose, which the suction material in the vicinity of
- the air stream with the captured suction material is fed to a separator where the flow rate drastically reduced due to the cross-sectional widening in the flow path to the ERS coarse and heavy components of the suction material from the air stream separate ⁇ and collect.
- the air flow is then fed to a filter unit downstream of the
- the filter unit preferably consists of several filter stages
- a fan unit serves the
- centrifugal fans are used, which are particularly preferred
- Fan unit communicates with the outlet of the filter ⁇ system and the pressure side is to an exhaust duct connected.
- the exhaust duct opens at an exhaust port into the environment, at least in the normal operating state (suction mode) to deliver the exhaust air to the outside.
- a return duct is preferably in the range of the exhaust air duct ⁇ connected via a volume-controllable return port with the pressure side of the ventilator unit.
- the return channel opens into the separator to return portions of the exhaust air flow back there.
- heated exhaust air can also be conducted via the return duct as return air to other components of the suction dredger.
- the invention is characterized in particular by the fact that a volume-controllable secondary air opening is provided on the suction dredger, which in the flow direction behind the filter unit, the supply of secondary air from the environment to the suction side of the
- Fan unit allowed.
- the ratio between exhaust air recirculated via the return duct (return air) and exhaust air discharged to the environment via the exhaust air opening can be controlled, preferably by
- the return channel can also be connected to the suction hose via corresponding flow-conducting means, for example deflection flaps.
- the amount of air possibly circulated by the fan several times is heated by the energy input, so that in the return channel or in the separator with excess pressure existing return air has a much higher temperature than the ambient air (for example, about 20 to 40 K above the
- Ambient air and therefore can be used to heat the suction hose at low outside temperatures.
- the secondary air opening is equipped with an adjustable secondary air control system, which is preferably designed as a secondary air damper, by means of which a targeted, controllable admixing of cold outside air takes place in the air flow.
- the controlled intake of cold outside air makes it possible to regulate the temperature of the air flow in the suction dredger and to keep it constant. This is particularly advantageous when a fluidic short circuit is Herge ⁇ provides that generates high temperatures.
- the suction dredger has further air ducts and flow-conducting means to the heat energy, which is registered by the compression of the air when passing through the fan unit to the
- the fan unit is preferably a centrifugal fan, an axial fan or a compressor of a different type.
- the return duct extends to the separator to which the suction hose is connected to urge the return air in this way in the suction hose.
- the return duct begins before the shut-off and / or deflection system for the exhaust air and is designed so that the heated air can optionally be routed back to the, the fans upstream components.
- flow-regulating means are provided in the return channel, which can release or block the heated air flow and selectively supply individual components.
- the return channel preferably has a plurality of outputs.
- the outputs are flow-conducting and / or flow- blocking means (collectively referred to as flow-regulating means) associated with the ventilation of one or more components, so that one or more components can be controlled controlled ventilation.
- Return channel may have different cross sections and dimensions, which may also be changed along the course of the return channel.
- the return channel may have different cross sections and dimensions, which may also be changed along the course of the return channel.
- Return channel also be designed to be divided and completely or partially consist of several individual channels.
- a particular embodiment of the suction dredger allows operation in a short circuit mode.
- at least the exhaust air opening is separated, ie the discharge of exhaust air is interrupted, so that the flow generated by the fan flows only within the suction dredger via the respectively switched components.
- the air is only pumped through the filter unit and the fan, where it To a rapid warming of the air comes, for example, to thaw frozen filter sections.
- the separator can be included in the short-circuit current if heat is required there. Shutting off the suction hose is not necessary (although possible), as there is no suction, if the air can not be discharged through the exhaust vent.
- the amount of recirculated air is over the controlled
- shut-off and / or deflection system for the exhaust air of the fan regulated.
- the control state of the shut-off and / or deflection system for the exhaust air in other words, depending on the selected position of the flow-regulating means, it is possible a fluidic and thus also
- the outputs of the return channel may be formed, for example, as holes or slots in an outer wall of the return channel. These outputs is assigned a flow ⁇ regulating agent.
- Flow-regulating means can be realized mechanically, electrically, hydraulically or pneumatically and by a
- Control be monitored and triggered.
- a control can also be manually possible in addition to computer-based or loop-based controls.
- a parallel air line may be connected to the return channel, which is guided parallel to the suction hose and ends at a small distance to the suction orifice.
- the spacing and orientation of the off ⁇ gangs of parallel air line are selected such that an outgoing from the output portion of the run in the return duct return air at least partly sucked in again through the suction mouth, and is supplied to the suction dredger again.
- a proportion of the warm return air is guided in front of the suction orifice and is sucked in the operation of the suction dredge to a large extent again in the suction ⁇ hose.
- the distance of the output from the suction mouth can be adjustable.
- the invention also provides a method of controlling a suction dredge according to the appended claim 8.
- a suction mode there is for activating a fan unit for generating an air stream, and Strömungsregu ⁇ -regulating means are set so that the air flow on a suction flow path extends.
- the Saugströmungsweg begins at a suction mouth of a suction hose, there to increase suction material ⁇ , runs to a separator, where the majority of the suction material is deposited, then on through a filter unit, to the fan unit and from there to a
- Fan unit for generating the air flow, and flow regulating means are adjusted so that the air ⁇ stream runs at least partially on a bunkblasweg.
- the return blow-off path begins at a secondary air opening at which secondary air is drawn in from the environment.
- the secondary air opening is arranged at a position in the flow direction in front of the suction side of the fan and after the filter unit.
- the secondary air path continues on the fan unit, in a return channel up to the suction hose and its suction port.
- Hose must be routed parallel to the suction hose.
- the method allows a further mode of operation, a short circuit mode.
- Short circuit mode also activates the
- Fan unit for generating the air flow, and the flow regulating means are adjusted so that the air flow is at least partially or completely on a closed short-circuit flow path.
- the short Institutströmungsweg extends at least through the filter inlet ⁇ integrated toward the fan unit and from the latter back to
- the short-circuit flow path can also be the space of the separator and / or other channels or components include. It is essential that no air is supplied from the outside or discharged to the outside. As a result, the energy introduced by the fan can be used for rapid heating of the circulated air, in particular if individual components of the suction dredger have to be heated up quickly.
- the short circuit mode is especially needed when a one ⁇ freeze threatens components or has occurred.
- the exhaust vent is closed and one or more return flaps are opened to release the return duct.
- the side air damper is also closed in any case anflind ⁇ Lich.
- the on-vehicle air- ⁇ volume is repeatedly conveyed by the fans and maintains an entry for each pass of thermal energy in the form of compression. As a result, the temperature of the air rises quickly. This process can be referred to as the heating phase.
- the temperature reached by means of sensors is constantly monitored.
- the above-mentioned back blowing mode is preferably based on
- Short circuit mode activated.
- the secondary air opening which is preferably mounted close to the suction side of the fans, can be opened for this purpose.
- the flow resistance through the sub-air opening is less than the Umméldriderstand the internal air volume of the suction dredger.
- an additional amount of ambient air is sucked. This ambient air mixes with the circulating, hot short-circuit air flow. Because the
- a suction mode with heating function can also be selected. This allows a reduced-power suction operation and simultaneous heating of the internal components ⁇ . Due to the powerful fan unit are in normal suction mode (see above)
- Air speeds in the suction hose or at the suction mouth reached which are in many cases significantly above the value necessary for the transport of the material to be sucked.
- the amount of air and thus the air speed in the suction hose is ⁇ reduced to one to transport the suction material nor sufficient degree at constant fan power.
- the difference volume, which results from the fan volume output minus the minimized airflow volume in the suction hose, is contributed by circulating air within the suction dredger.
- the exhaust air opening and the secondary air opening are initially closed, and the shut-off means in the return duct (part of the flow-regulating means) are partially or fully opened. If the fan is now started, this initially corresponds to the short-circuit mode. Now, if the exhaust port is partially opened, depending on the degree of opening, a portion of the suction air stream, which was heated when passing through the fans, get to the environment. Since the internal air volume and the
- Fig. 1 is a schematic diagram of an embodiment of a suction dredge according to the invention in the suction mode;
- FIG. 2 is a schematic diagram of the suction dredger in short-circuit ⁇ mode
- Fig. 3 is a schematic diagram of the suction dredger in
- FIG. 1 illustrates in a simplified manner a suction dredge according to the invention Ol, which is operated in a suction mode.
- the indicated flow arrows indicate the resulting air flow on a suction flow path.
- the suction dredger oil comprises a suction hose 02 having a suction mouth 03, which is in the suction mode réelle ⁇ participating suction material 04 is sucked.
- a suction air flow is generated by a fan unit 06, which flows starting at the suction mouth 03 via a separator 07, subsequently through a filter unit 08, towards the fan unit 06.
- Coarse and heavy components of the material are in the Separator 07 deposited while all the fine and light components are filtered out through the filter unit 08.
- the cleaned air is sucked into a suction side 09 in the fan unit 06, discharged at a pressure side 10, discharged to an exhaust port 11 and leaves the suction dredger there in the environment.
- the suction dredger 01 is shown in a second operating state, namely in a so-called short-circuit mode, in which a short circuit between the suction side 09 and the pressure side 10 of the fan unit 06 is made in order to circulate the air within the suction dredge and thereby to warm up.
- the indicated flow arrows indicate the resulting air flow on a short circuit flow path.
- a Abluftstromweiche 12 is set so that the exhaust port 11 completely
- the return passage 13 may include a plurality of flow regulating means 14 for supplying the return air to various components and heating them.
- the return air is fed to the separator 07.
- Filter unit 08 itself warmed up.
- the directed into the separator 07 return air flow is again sucked by the fan unit 06, compressed, thus further heated and in turn passes through the return duct 13 in the separator 07. Since the air flow at each pass through the fan
- the flow-regulating means 14 may be open at an outlet directed into the filter unit 08, whereby the entire return air flow passes directly to the inlet of the filter unit 08.
- Fig. 3 the suction dredge 01 is shown in a third operating state, namely in a gearblasmodus.
- the flow arrows is recorded ⁇ show the resulting airflows tion to on a scaffoldblasweg. This is the exhaust air flow switch
- a secondary air opening 16 is opened, so that when the fan unit 06 is activated, secondary air 17 is drawn in from the environment.
- the secondary air opening 16 is arranged fluidically close to the suction side 09 of the fan unit, so that the flow resistance is lower than in relation to the air path via the filter unit 08.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Jet Pumps And Other Pumps (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015105836.7A DE102015105836B3 (de) | 2015-04-16 | 2015-04-16 | Saugbagger mit Strömungsumkehr sowie Verfahren zu dessen Steuerung |
PCT/EP2016/057710 WO2016166021A1 (de) | 2015-04-16 | 2016-04-08 | Saugbagger mit strömungsumkehr sowie verfahren zu dessen steuerung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3283695A1 true EP3283695A1 (de) | 2018-02-21 |
EP3283695B1 EP3283695B1 (de) | 2019-01-30 |
Family
ID=55358727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16717865.6A Active EP3283695B1 (de) | 2015-04-16 | 2016-04-08 | Saugbagger mit strömungsumkehr sowie verfahren zu dessen steuerung |
Country Status (6)
Country | Link |
---|---|
US (1) | US10640938B2 (de) |
EP (1) | EP3283695B1 (de) |
CN (1) | CN107532404B (de) |
CA (1) | CA2982509C (de) |
DE (1) | DE102015105836B3 (de) |
WO (1) | WO2016166021A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4071308A2 (de) | 2021-04-09 | 2022-10-12 | Mörtlbauer GbR | Saugvorrichtung zum trennen von bauschutt und baumaschine mit einer derartigen saugvorrichtung |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10337157B2 (en) * | 2015-10-02 | 2019-07-02 | Wausau Equipment Company, Inc. | Cold air blower with self-supported boom |
DE102016106427B3 (de) * | 2016-04-08 | 2017-03-23 | Reschwitzer Saugbagger Produktions Gmbh | Verfahren zur Steuerung der Bewegung eines Gelenkschlauchträgers eines Saugbaggers |
DE202017100264U1 (de) | 2017-01-19 | 2017-03-22 | Reschwitzer Saugbagger Produktions Gmbh | Vorrichtung zur Aufnahme und zum Transport von Bauteilen, insbesondere Schläuchen oder Rohren, Materialsammelbehälter für ein Fahrzeug sowie Saugbagger mit einer solchen Vorrichtung |
DE102017108731B4 (de) * | 2017-04-24 | 2021-06-24 | Reschwitzer Saugbagger Produktions Gmbh | Saugbagger mit schwenkbarer Filtereinheit |
FR3065975B1 (fr) * | 2017-05-03 | 2019-04-26 | Lomaroute | Bras d'aspiration articule d'une excavatrice aspiratrice, muni d'une buse inclinable |
CN108097663A (zh) * | 2017-12-19 | 2018-06-01 | 潘桂丰 | 一种用于废旧高压继电器的除尘装置 |
DE102018104491A1 (de) * | 2018-02-27 | 2019-08-29 | Putzmeister Engineering Gmbh | Großmanipulator mit Schwingungsdämpfer |
CN108824533A (zh) * | 2018-07-10 | 2018-11-16 | 长葛市水利工程技术推广中心 | 一种水利工程用高效清淤装置 |
DE102019127258A1 (de) | 2019-10-10 | 2021-04-15 | Zenner Ventilatoren Gmbh | Verfahren zur Beeinflussung eines durch einen Ventilator erzeugten Saug- oder Druckstromes und Anordnung zur Durchführung des Verfahrens |
CN111677031A (zh) * | 2020-05-08 | 2020-09-18 | 武汉永清环保科技工程有限公司 | 一种智慧湖泊湖底沉积物清理设备及其工艺 |
EP4223935A1 (de) * | 2022-02-04 | 2023-08-09 | Mathieu | Fahrzeug für die reinigung von fahrbahnoberflächen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1398983A (en) * | 1972-05-18 | 1975-06-25 | British Gas Corp | Excavating machines |
US3842461A (en) * | 1973-05-15 | 1974-10-22 | Walkee Vacuum Services Ltd | Industrial vacuum apparatus |
FR2286772A1 (fr) * | 1974-10-03 | 1976-04-30 | Etpm | Installation de manutention pneumatique |
DE3318756C2 (de) * | 1983-05-24 | 1994-12-08 | Schneider Walter Gmbh Co Kg | Fahrbare Einrichtung zum Aufnehmen von Abfällen, insbesondere aus Schotterbetten einer Gleisanlage |
DE3824710A1 (de) * | 1988-07-20 | 1990-01-25 | Edelhoff Polytechnik | Verfahren und vorrichtung zum reinigen von mit koernigem material bestreuten boeden von staub und schmutz |
US5016717A (en) * | 1989-03-14 | 1991-05-21 | Aqua-Vac Locators, Inc. | Vacuum excavator |
DE4306135A1 (de) * | 1993-02-27 | 1994-09-01 | Vmb Vesta Maschbau Gmbh & Co | Saugbagger |
DE19718868A1 (de) * | 1997-05-03 | 1998-11-05 | Rinker Karl Dipl Ing Fh | Saugbagger |
DE10059729A1 (de) * | 2000-11-30 | 2002-06-13 | Stefan Mattes | Verfahren zur Reinigung von Steinschüttungen |
JP2007291747A (ja) * | 2006-04-26 | 2007-11-08 | Kazuyuki Igarashi | アスベストの回収・分離・濾過方法及びそのための装置 |
CN201027321Y (zh) * | 2007-04-12 | 2008-02-27 | 广州普得环保设备有限公司 | 一种新型多功能清淤车 |
CN201195853Y (zh) * | 2008-03-03 | 2009-02-18 | 管焕钦 | 移动式水底淤泥抽吸输送装置 |
CN101618916B (zh) * | 2008-07-02 | 2012-07-04 | 云南易龙机械有限公司 | 污水复清方法及设备 |
JP2011083759A (ja) * | 2009-10-14 | 2011-04-28 | Kazumasa Onishi | 太陽電池用シリコンの製造に適するろ過装置及びろ過方法 |
DE102010060973B4 (de) * | 2010-12-02 | 2016-02-11 | Zenner Ventilatoren Gmbh | Steuerungsverfahren für das Sauggebläse eines Saugbaggers |
KR101392146B1 (ko) * | 2011-08-08 | 2014-05-28 | 엔비텍 주식회사 | 수륙양용 수 처리장치 |
DE102013109074A1 (de) * | 2013-08-22 | 2015-02-26 | Reschwitzer Saugbagger Produktions Gmbh | Saugbagger zur pneumatischen Aufnahme von Sauggut |
-
2015
- 2015-04-16 DE DE102015105836.7A patent/DE102015105836B3/de not_active Expired - Fee Related
-
2016
- 2016-04-08 CN CN201680021436.6A patent/CN107532404B/zh active Active
- 2016-04-08 WO PCT/EP2016/057710 patent/WO2016166021A1/de active Application Filing
- 2016-04-08 US US15/565,990 patent/US10640938B2/en active Active
- 2016-04-08 CA CA2982509A patent/CA2982509C/en active Active
- 2016-04-08 EP EP16717865.6A patent/EP3283695B1/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4071308A2 (de) | 2021-04-09 | 2022-10-12 | Mörtlbauer GbR | Saugvorrichtung zum trennen von bauschutt und baumaschine mit einer derartigen saugvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
US20180119375A1 (en) | 2018-05-03 |
EP3283695B1 (de) | 2019-01-30 |
CA2982509C (en) | 2023-09-19 |
CN107532404A (zh) | 2018-01-02 |
WO2016166021A1 (de) | 2016-10-20 |
CN107532404B (zh) | 2021-05-04 |
DE102015105836B3 (de) | 2016-03-10 |
CA2982509A1 (en) | 2016-10-20 |
US10640938B2 (en) | 2020-05-05 |
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