WO2019150168A1 - Appareil pour la collecte de résidus solides à partir d'un débit d'eau - Google Patents

Appareil pour la collecte de résidus solides à partir d'un débit d'eau Download PDF

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Publication number
WO2019150168A1
WO2019150168A1 PCT/IB2018/050643 IB2018050643W WO2019150168A1 WO 2019150168 A1 WO2019150168 A1 WO 2019150168A1 IB 2018050643 W IB2018050643 W IB 2018050643W WO 2019150168 A1 WO2019150168 A1 WO 2019150168A1
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WO
WIPO (PCT)
Prior art keywords
screw conveyor
present
screw
scope
rotation
Prior art date
Application number
PCT/IB2018/050643
Other languages
English (en)
Spanish (es)
Inventor
Jefferson Steve BROOKS CORTINA
Luisa Alejandra ROJAS GONZÁLEZ
Mérice Del Carmen GONZÁLEZ VARGAS
Alejandro Alberto VELARDE SANDINO
Original Assignee
Universidad Tecnológica De Panamá (Utp)
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 Universidad Tecnológica De Panamá (Utp) filed Critical Universidad Tecnológica De Panamá (Utp)
Priority to PCT/IB2018/050643 priority Critical patent/WO2019150168A1/fr
Publication of WO2019150168A1 publication Critical patent/WO2019150168A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/02—Screw or rotary spiral conveyors for articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens

Definitions

  • the present invention relates to the field of hydraulic engineering, specifically with the cleaning or maintenance of the open water surface, and in particular provides an apparatus for collecting solid waste from a water channel.
  • CN 203066046 describes a waste collection boat from a water channel. Said boat includes a screw conveyor that collects water with waste and transports it to the inside of said boat, which acts as a deposit for this waste.
  • document CN 104264645 describes an apparatus for collecting solid waste from water channels that accumulates said solid waste by means of a grid arranged horizontally and uses conveyor belts for its extraction.
  • the devices described in the state of the art do not allow waste to be removed without affecting the characteristics of the channel.
  • the devices described in the state of the art together with the removal of solid waste, also carry out a removal of part of the water from said channel, which generates inefficiencies in the process. Consequently, the removal of said waste from the water channels is required, without affecting the other characteristics of said channels.
  • the present invention provides an apparatus for the collection of solid waste from a water channel characterized in that it comprises: a screw conveyor having a loading end and a discharge end and having an endless screw, said screw conveyor that it is disposed substantially transverse to said water channel, wherein said worm screw of said screw conveyor has a first plurality of through holes, which are distributed along said screw conveyor; rotation means of said auger, operatively connected to said auger; and a reservoir positioned at the discharge end of said screw conveyor, said reservoir having a second plurality of through holes in its surface.
  • the apparatus is characterized in that said screw conveyor is arranged essentially horizontally.
  • the apparatus is characterized in that said screw conveyor has an axis that operatively connects said screw with said rotating means.
  • the apparatus is characterized in that said rotation means comprise an electric motor coupled to a rotation reducer.
  • the apparatus is characterized in that said rotation means comprise a hydraulic turbine connected to a rotation reducer and a rotation inverter.
  • said apparatus is characterized in that said hydraulic turbine, said rotation reducer and said rotation inverter are positioned at the loading end of said screw conveyor.
  • said rotation means additionally comprise a grid that is positioned upstream, in the direction of said water channel, of said hydraulic turbine.
  • said apparatus is characterized in that said first plurality of through holes form a reticule along said auger.
  • the apparatus is characterized in that said second plurality of through perforations form a grid on the surface of said reservoir.
  • the apparatus is characterized in that it additionally comprises a support structure for said screw conveyor, said rotation means and said reservoir; said support structure having two anchors separated and facing each other and two beams separated from each other that join said anchors.
  • Figure 1 shows an isometric perspective view of a first embodiment of the apparatus that is the subject of the present invention.
  • Figure 2 shows a top view of a first embodiment of the apparatus that is the subject of the present invention.
  • Figure 3 shows an isometric perspective view of a first embodiment of the conveyor screw that is part of the apparatus that is the subject of the present invention.
  • Figure 4 shows an isometric perspective view of a first embodiment of the support structure that is part of the apparatus that is the subject of the present invention.
  • the present invention provides an apparatus (1) for the collection of solid waste from a water channel comprising, a screw conveyor (2) having a loading end (21) and a discharge end (22) and having an auger (3), said screw conveyor that is arranged substantially transverse to said water channel , wherein said auger screw (3) of said screw conveyor (2) has a first plurality of through holes (31) that are distributed along said screw conveyor (2); rotation means (4) of said auger screw (3), operatively connected to said auger screw (3); and a reservoir (5) positioned at said discharge end (22) of said screw conveyor (2), said reservoir (5) having a second plurality of through holes (51) in its surface.
  • said water channel has a water flow direction. Accordingly, it should be understood that when reference is made that the screw conveyor (2) is disposed substantially transverse to said water channel, it should be understood that said screw conveyor (2) is arranged in an imaginary plane that can form an angle between 30 degrees and 90 degrees with said direction of water circulation. Additionally, when the phrase "upstream” or “downstream” is mentioned, they should be understood in reference to the direction of water circulation in the channel.
  • said screw conveyor (2) is arranged essentially horizontally. It should be understood as essentially horizontal that position that forms an angle between 0 and 10 degrees with the horizontal plane. However, in other embodiments of the present invention without limiting the scope thereof, said screw conveyor (2) may form a greater angle with respect to the horizontal plane, for example and without this limiting the scope of the present. invention, when part of said screw conveyor (2) is submerged in said water channel, and part of said screw conveyor (2) protrudes from said water channel, which can be particularly advantageous in high water channels flow or high slope.
  • FIG. 3 An embodiment of said screw conveyor (2) is seen in Figure 3 and has a loading end (21) and a discharge end (22).
  • said loading end (21) is one where, solid waste is regularly collected
  • said discharge end (22) is one where, generally, said solid waste leaves said screw conveyor (2).
  • the apparatus (1) that is the subject of the present invention has the advantage that said solid waste can be collected by said screw conveyor (2) throughout the length thereof, for example in an intermediate portion thereof.
  • references to a loading end (21) and a discharge end (22) are presented illustratively to indicate a direction of transit of the materials transported by said screw conveyor (2) and to better indicate the interaction of the other elements, both essential and optional, of the apparatus (1) which is the object of the present invention with said screw conveyor (2).
  • Said screw conveyor (2) additionally, has an endless screw (3).
  • Said auger screw (3) is the one that transports solid waste from the loading end (21) of said screw conveyor (2), or from an intermediate portion of said screw conveyor (2) as previously explained, to the end download (22) thereof.
  • the length, inside or outside diameter, or pitch of said screw (3) does not limit the scope of the present invention and will depend on the specific application of the apparatus (1) that is the subject of the present invention.
  • Said auger screw (3) may be constituted as a single elongated helical blade or by a plurality of blades forming said auger screw (3), as will be apparent to a person. With average knowledge in the technical field. The specific nature, with respect to its parts, of said screw (3) must not limit the scope of protection and will depend on the application given to the apparatus (1) that is the subject of the present invention.
  • said screw (3) may or may not have an axis (6) along it, without limiting the scope of the present invention. If said shaft (6) is positioned, it can be used to operatively connect said screw (3) with said rotation means (4) without limiting the scope of the present invention Said shaft (6), as is known by a person with average knowledge in the technical field, can give greater stability to the screw (3) of the screw conveyor (2) that is part of the apparatus (1) that is the object of the present invention However, and without this limiting the scope of protection, said shaft (6) may be absent when the application of the apparatus does not generate a significant load on said screw (3).
  • the auger screw (3) additionally has a first plurality of through holes (31) that are distributed along said screw conveyor (2).
  • Said first plurality of through holes (31) fulfill the function of filtering the solid waste, so that said solid waste is collected by said auger screw (3), while the water continues its path downstream, without being stored in said screw. endless (3).
  • said first plurality of through holes (31) form a reticule along said auger (3), as illustrated in Figure 3. Said reticule allows minimize the resistance to the advance of the water, at the same time that the solid waste is better collected, which increases the efficiency in the collection of said solid waste.
  • the equivalent sieve size does not limit the scope of the present invention, any sieve size can be used.
  • the shape and size of each hole that forms part of said plurality of through holes (31) does not limit the scope of the present invention, being able to use any shape or size of them.
  • said screw (3) may include an inner wall (32) and an outer wall (33), as shown in Figure 3, which fulfill the function to avoid the escape of the solid waste to be collected, as well as to provide greater mechanical stability to said screw.
  • the specific shape and dimensions of said inner (32) and outer (33) walls do not limit the scope of the present invention. Additionally, it is possible that only one of said interior walls (32) and outside (33) are present in the apparatus (1) without limiting the scope of the present invention.
  • the apparatus (1) which is the object of the present invention further comprises rotation means (4) of said auger screw (3), operatively connected to said auger screw (3).
  • Said rotation means (4) have the function of providing rotation to the screw screw (3) of the screw conveyor (2), in order to transport the solid waste from the loading end (21) of said screw conveyor (2) ) to the discharge end (22) of said screw conveyor (2).
  • said rotating means (4) does not limit the scope of the present invention, and can be automatic or manual. In the case of using automatic rotation means (4), they can be of electrical, hydraulic, solar or other power supply without limiting the scope of the present invention.
  • said rotation means (4) comprise an electric motor coupled to a rotary reducer. Said electric motor can be operated by alternating or direct current without limiting the scope of the present invention.
  • the source from which the electrical energy that feeds said motor is obtained does not limit the scope of the present invention and will depend on the specific application of the apparatus (1), being able to be used, without this limiting the scope of the present invention, electric batteries, wired connections of continuous or alternating voltage, hydraulic or wind turbines connected to an electric generator, among others.
  • the turning ratio between the electric motor and the auger (3) does not limit the scope of the present invention.
  • Said gear reducer can be constructed, for example, by belts and pulleys or by gears, as well as by a combination thereof. All configurations of spin reducers that are known in the state of the art are suitable for carrying out the present invention.
  • said turning reducer is obtained by a combination of gears in the form of a planetary gear.
  • the use of a gear reducer has the advantage of avoiding that the water channel forces the motor to turn in the opposite direction to that for which it is configured.
  • said rotation means (4) comprise a hydraulic turbine (41) connected to a rotary reducer (42) and a rotary inverter (43).
  • the specific nature of said hydraulic turbine (41) does not limit the scope of the present invention, it being possible to use, depending on the specific application of the apparatus (1) protected, Kaplan, propeller, Pelton, Francis type turbines , cross flow, as well as other hydraulic turbines known in the state of the art.
  • the same amplitude applies with respect to the same as in the case where an electric motor is used.
  • the turning inverter (43) it can be obtained by gears or pulleys, as well as a combination thereof without limiting the scope of the present invention.
  • Said turning inverter (43) may or may not be combined with said turning reducer (42), forming a single unit, without this limiting the scope of the present invention.
  • said turning inverter can be implemented in the form of a planetary gear.
  • the assembly of said hydraulic turbine (41), said rotation reducer (42) and said rotation inverter (43) have the advantage that the apparatus (1) which is the object of the present invention can be propelled with the energy of the same flow rate of the which one wants to collect solid waste, eliminating dependence on external energy sources and allowing continuous or uninterrupted operation of the device (1).
  • said hydraulic turbine (41), said rotation reducer (42) and said rotation inverter (43) are positioned at the load end ( 21) of said screw conveyor (2). In this way, the space used by the apparatus (1) that is the object of the present invention is reduced.
  • said assembly formed by the hydraulic turbine (41), the rotation reducer (42) and the rotation inverter (43) can be provided with essentially way concentric with the axis (6) of said screw conveyor (2), in case said axis (6) is present, as seen in Figure 3.
  • said rotation means (4) comprise a hydraulic turbine (41)
  • said rotation means (4) comprise a hydraulic turbine (41)
  • the particular dimensions of said grid do not limit the scope of the present invention.
  • the apparatus (1) which is the subject of the present invention further comprises a reservoir (5) positioned at the discharge end (22) of said screw conveyor (2). In this way, it is achieved that the solid waste that is collected along said screw conveyor (2) is deposited in said deposit (5).
  • it has a second plurality of perforations (51) through its surface. Said plurality of through holes (51) may be uniformly distributed on the surface of said reservoir (5), or they may be concentrated in one or more particular portions of said reservoir (5), for example and without this limiting the scope of the present invention, in its lower portion when the apparatus (1) which is the object of the present invention is in use.
  • Said tank (5) may be fixed to the screw conveyor (2) or be removable therefrom without limiting the scope of the present invention.
  • said second plurality of through holes (51) may form a lattice on the surface of said reservoir (5) without limiting the scope of the present invention.
  • said second plurality of through holes (51) is concentrated in one or more portions of said reservoir, it may form a lattice in said one or more portions.
  • the sieve size of said grid does not limit the scope of the present invention and will depend on the specific application of the apparatus (1).
  • the apparatus (1) which is the subject of the present invention additionally and optionally comprises a support structure (7) of said screw conveyor (2), said rotation means (4) and said reservoir (5), as seen in Figures 1, 2 and 4.
  • said support structure (7) has two anchors (71a, 71b) separated and facing each other and two beams (72a, 72b) separated from each other that join said anchors (71a, 71b).
  • Said support structure (7) may comprise additional elements, as seen in the Figures, without this limiting the scope of the present invention.
  • Said support structure (7) aims to provide better mechanical stability to the other elements, as well as protection against variations in the flow of the water channel from which solid waste is to be collected.
  • said anchors (71a, 71b) may be concrete or concrete blocks, which may or may not be grounded to the lower surface.
  • said anchors (71a, 71b) may have other nature, such as pillars or posts, tripods, or other types of anchors known in the state of the art.
  • said beams (72a, 72b) can be made of wood, iron, steel, reinforced concrete, or polymers, as well as other structural materials known in the state. of technique
  • the apparatus (1) that is the object of the present invention can be disposed in the water channel by other means not described, such as floats, tensioned cables, or others known in The state of the art.
  • the apparatus (1) which is the subject of the present invention may, in addition and without this limiting the scope of the present invention, comprise one or more sensors of chemical or physical quantities (not shown), such as temperature, revolutions, pH, conductivity, mass or others, which allow monitoring the operation of the apparatus (1) that is the object of the present invention.
  • sensors of chemical or physical quantities such as temperature, revolutions, pH, conductivity, mass or others, which allow monitoring the operation of the apparatus (1) that is the object of the present invention.
  • the nature of said sensors does not limit the scope of the present invention.
  • a revolution sensor can be provided to determine whether the rotation means (4) or the auger (3) are operating in an acceptable range.
  • a mass sensor may be included that allows determining that the reservoir (5) that is part of the apparatus (1) that is the object of the present invention has reached a level of default solids.
  • a pH or conductivity sensor can be provided that allows to determine the chemical characteristics of the water channel from which solid waste is to be collected. Said sensors may be configured to be read by a central server, which can process said measurements, or be provided with a local processor that allows the measurements taken by each of said sensors to be processed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Screw Conveyors (AREA)

Abstract

La présente invention concerne le domaine de l'ingénierie hydraulique, spécifiquement le nettoyage ou l'entretien de la surface d'eaux libres et en particulier elle concerne un appareil pour la collecte de résidus solides à partir d'un débit d'eau qui est caractérisé en ce qu'il comprend : un transporteur à vis qui présente une extrémité de charge et une extrémité de décharge et qui possède une vis sans fin, ledit transporteur à vis est disposé de manière sensiblement transversale audit débit d'eau, ladite vis sans fin dudit transporteur à vis présentant une première pluralité de perforations traversantes, qui sont réparties le long dudit transporteur à vis ; des moyens de rotation de ladite vis sans fin, reliés de manière fonctionnelle à ladite vis sans fin ; et un réservoir positionné à ladite extrémité de décharge dudit transporteur à vis, ledit réservoir présentant une seconde pluralité de perforations traversantes à sa surface. Conformément à ce qui précède, il est possible de fournir de manière avantageuse un appareil de collecte de résidus solides à partir d'un débit d'eau qui permet de collecter lesdits résidus à partir d'un débit d'eau, sans affecter de manière significative ledit débit.
PCT/IB2018/050643 2018-02-01 2018-02-01 Appareil pour la collecte de résidus solides à partir d'un débit d'eau WO2019150168A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2018/050643 WO2019150168A1 (fr) 2018-02-01 2018-02-01 Appareil pour la collecte de résidus solides à partir d'un débit d'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2018/050643 WO2019150168A1 (fr) 2018-02-01 2018-02-01 Appareil pour la collecte de résidus solides à partir d'un débit d'eau

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WO2019150168A1 true WO2019150168A1 (fr) 2019-08-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2027092B1 (en) * 2020-12-11 2022-07-08 Noria B V Device for removing waste, such as plastic waste, and use of such a device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160638A (en) * 1990-01-03 1992-11-03 Tony Petkovic Oil spill cleaning screw
ES2033148T3 (es) * 1989-03-31 1993-03-01 Hans-Georg Huber Dispositivo para quitar material a rastrillar y/o a cribar del liquido que circula en un canal.
ES2033780T3 (es) * 1987-05-16 1993-04-01 Hans Georg Huber Dispositivo para quitar material a rastrillar y/o a cribar del liquido que circula en un canal.
DE4211659A1 (de) * 1992-04-07 1993-10-14 Hans Georg Huber Vorrichtung zum Entfernen von Abscheidegut aus einerFlüssigkeit mit einer zylindermantelförmigen, flüssigkeitsdurchlässigen Abscheidefläche
EP0565898A1 (fr) * 1992-04-07 1993-10-20 Hans Georg Huber Dispositif pour séparer des produits solides d'un liquide avec une surface de séparation cylindrique, perméable à ces liquides et pour l'enlèvement des produits solides
DE4235903A1 (de) * 1992-10-23 1994-05-05 Hans Georg Huber Vorrichtung zum Entfernen von Abscheidegut aus einer in einem Gerinne strömender Flüssigkeit
CN106284262A (zh) * 2016-10-11 2017-01-04 东北农业大学 水力驱动自旋式拦污漂
CN206070503U (zh) * 2016-10-11 2017-04-05 东北农业大学 水力驱动自旋式拦污漂
CN207000773U (zh) * 2017-07-27 2018-02-13 曹菊平 一种水面垃圾拾取装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2033780T3 (es) * 1987-05-16 1993-04-01 Hans Georg Huber Dispositivo para quitar material a rastrillar y/o a cribar del liquido que circula en un canal.
ES2033148T3 (es) * 1989-03-31 1993-03-01 Hans-Georg Huber Dispositivo para quitar material a rastrillar y/o a cribar del liquido que circula en un canal.
US5160638A (en) * 1990-01-03 1992-11-03 Tony Petkovic Oil spill cleaning screw
DE4211659A1 (de) * 1992-04-07 1993-10-14 Hans Georg Huber Vorrichtung zum Entfernen von Abscheidegut aus einerFlüssigkeit mit einer zylindermantelförmigen, flüssigkeitsdurchlässigen Abscheidefläche
EP0565898A1 (fr) * 1992-04-07 1993-10-20 Hans Georg Huber Dispositif pour séparer des produits solides d'un liquide avec une surface de séparation cylindrique, perméable à ces liquides et pour l'enlèvement des produits solides
DE4235903A1 (de) * 1992-10-23 1994-05-05 Hans Georg Huber Vorrichtung zum Entfernen von Abscheidegut aus einer in einem Gerinne strömender Flüssigkeit
CN106284262A (zh) * 2016-10-11 2017-01-04 东北农业大学 水力驱动自旋式拦污漂
CN206070503U (zh) * 2016-10-11 2017-04-05 东北农业大学 水力驱动自旋式拦污漂
CN207000773U (zh) * 2017-07-27 2018-02-13 曹菊平 一种水面垃圾拾取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2027092B1 (en) * 2020-12-11 2022-07-08 Noria B V Device for removing waste, such as plastic waste, and use of such a device

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