EP0768436B1 - Dispositif à extraire des substances solides de liquides, en particulier bouche d'égout, kit de montage et couvercle pour sa fabrication et tuyau de chasse et d'aspirateur d'entretien - Google Patents

Dispositif à extraire des substances solides de liquides, en particulier bouche d'égout, kit de montage et couvercle pour sa fabrication et tuyau de chasse et d'aspirateur d'entretien Download PDF

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Publication number
EP0768436B1
EP0768436B1 EP96116052A EP96116052A EP0768436B1 EP 0768436 B1 EP0768436 B1 EP 0768436B1 EP 96116052 A EP96116052 A EP 96116052A EP 96116052 A EP96116052 A EP 96116052A EP 0768436 B1 EP0768436 B1 EP 0768436B1
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EP
European Patent Office
Prior art keywords
shaft
opening
section
sieve body
outlet opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP96116052A
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German (de)
English (en)
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EP0768436A2 (fr
EP0768436A3 (fr
Inventor
Norbert Giesler
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Individual
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Individual
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Publication of EP0768436A2 publication Critical patent/EP0768436A2/fr
Publication of EP0768436A3 publication Critical patent/EP0768436A3/fr
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Publication of EP0768436B1 publication Critical patent/EP0768436B1/fr
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0405—Gullies for use in roads or pavements with an odour seal
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates

Definitions

  • the invention relates to a device for separating solid components of liquids, especially a street inlet and a flushing and suction pipe for such a device.
  • a device with the Characteristics of the generic term of claim 1 is from the DE-C-467 270 known.
  • a grating remove the inserted into a frame of an attachment covering the inlet opening then lift out the full sludge bucket, then the accumulated in it, mostly wet sand / sludge mixture in a carried sludge storage tank empty and then insert the sludge bucket back into the inlet opening and cover them with the grate.
  • known sink boxes with Siphon drains CH-A-130 363
  • known street inlets of the above Genus DE-C-467-270
  • the gratings are in the immediate area of a street, in particular a roadway, and usually arranged on the side edges.
  • the Maintenance service for such street inlets is therefore already taken out of the grate from the frame considerably hindered because in most cases Due to the traffic load, dirt particles are wedged between the frame and the grate have, so that the rust loosen only with great physical exertion and then with Hand or a special lifting device.
  • a grate only weighs around 65 kg weighs, lifting forces of up to 10,000 N are sometimes required to lift the grate. Damage to the rust and frame are often the result of this force.
  • the invention is therefore based on the object, the device of the aforementioned Train genus so that it allows automated maintenance, larger maintenance intervals enabled and less burdensome for maintenance personnel, and one To create flushing and suction pipe with which the automated maintenance is to be carried out.
  • the characteristic features of claims 1 serve to achieve this object and 23.
  • the Inlet contains a recessed in the ground, designed in the manner of a sink box Shaft 1, which opens at the top of a cover 2, the top of which is flush with the Surface of a schematically indicated street 3 ends.
  • the shaft 1 is preferably cylindrical and has a vertical axis 4.
  • the shaft is also 1 preferably composed of superimposed, prefabricated components that in particular a base part 5, at least one shaft ring 6 and a cover plate 7 contain.
  • the cover plate 7 contains a preferably cylindrical passage, the Cross-sectional area is equal to or slightly smaller than that of the shaft 1 and the one Entry opening 8 for the liquid, in particular rainwater, limited.
  • the cover plate 7 also supports a e.g. out Steel or cast iron existing frame 9, which together with an inserted in it, also made of steel or cast iron grating 10 forms the cover 2.
  • the bottom part 5 has an outlet opening located on the bottom of the shaft 1 11 provided, which preferably has an axis parallel to the axis 4 and in a channel 12 of the usual sewer system opens.
  • a sieve body 14 Within the shaft 1 and in the flow direction between the inlet opening 8 and a sieve body 14 is arranged in the outlet opening 11.
  • the sieve body 14 can be circular, oval or otherwise in cross section be trained.
  • the axis of the screen body 14 is preferably parallel to the axis 4 and in the exemplary embodiment also coaxial to the axis 4 and to the axis of the outlet opening 11 arranged.
  • the screen body 14 is on a surrounding the outlet opening 11 Supported edge portion 16 (Fig.
  • the bottom part 5 preferably extends from there over the entire length of the shaft 1 and ends at the top in the area of the inlet opening 8 limiting passage of the cover plate 7.
  • the upper face of the screen body 14 is covered by a waterproof cover 17, the cross-sectional area is smaller than the cross-sectional area of the recess provided in the cover plate 7.
  • the inlet opening 8 consists of a cover 17 or the upper end of the screen body 14 concentrically surrounding cylinder ring.
  • the grating 10 has a cylindrical receptacle or in its center according to FIG. 1 a cylindrical passage 18, one of the cover in the assembled state 17 concentrically rising mandrel 19 and in the upper part of one the crossbar 20 serving to lift the grating 10 is bridged.
  • the cover 17 is centered relative to the grating 10 in the assembled state (Fig. 2), and at the same time the cover 17 centers the screen body 14 with a this surrounding, lower edge section 21 (FIG. 3) in its vertical, from FIG. 2 apparent position.
  • the grating 10 is also e.g. radial Provide inlet slots 22 through which a flowing rainwater or the like. In the Entry opening 8 arrives.
  • the construction of the street inlet leads to the invention an inversion of the principle of operation of a sludge bucket Street inlet with itself.
  • the rainwater flows directly into one of the annular inlet opening 8 connected to the first shaft section 24 (FIG. 2) and flows from there into a second shaft section 25, which passes through the peripheral jacket of the screen body 14 is limited and opens into the outlet opening 11 below.
  • the second shaft section 25 in the lower region through the on the edge section 16 (Fig. 3) supported lower end of the screen body 14 and in the upper area by the cover 17 protected against the direct inflow of rainwater or the like.
  • Manhole section 24 which, in the exemplary embodiment, has a sieve body 14 in the form of a ring
  • the surrounding annular space is, as a dirt reservoir, while the second one is from the screen body 14 compartmentalized shaft section 25 serves to discharge the liquid and this function can meet for a long time, as its uppermost holes 15 have not yet met those in the first shaft section 24 accumulated dirt particles are clogged.
  • a major advantage of this reversal of the known functional principle is that that the chute section 24 surrounding the screen body 14 with otherwise customary dimensions with e.g. 100 1 capacity at least twice as large can, as the largest sludge buckets used so far, so that the for Maintenance intervals required for cleaning are at least doubled accordingly can. It is also advantageous that when the grate 10 and the cover are removed 17 a through the upper opening of the screen body 14, from the inlet opening 8 separate maintenance opening 26 (Fig. 3) is created through which e.g. a automated sludge emptying and cleaning can be done without For this purpose, a heavy container filled with mud is lifted out of the shaft 1 must become.
  • this is possible in that the screen body 14 or the second shaft section 25 from above and axially a combined high-pressure flushing / suction pipe is introduced to that accumulated in the first shaft section 24 Soften material through the slots 15, liquefy and as far as possible suck. Since the liquefaction of the sludge practically at the full level of the first Well section 24 can be done is a much faster and more effective removal of the sludge is possible as if the rinsing water were only supplied from above could.
  • Suitable vehicles with storage tanks, sludge suction devices, suction pipes, high pressure flushing devices, Flushing pipes and the like are generally known and need therefore not be explained in more detail to the person skilled in the art.
  • the device has one in the ground arranged shaft 31, which, analogously to FIGS. 1 to 3, has an outlet opening 32 vertical axis having bottom part 33 and a shaft ring arranged above it 34, which are both arranged coaxially with a vertical axis 35.
  • a drain part 36 placed in the lower area where it is on the sits on the upper end of the shaft ring 34, a passage 37 with a diameter of the shaft ring 34 has a corresponding diameter.
  • the passage 37 widens more and more at least on one side of the axis 35, so that it is oval or flat oval at the upper end and compared to Shaft ring 34 a e.g. has twice the maximum diameter.
  • the Drain part 36 forms a drip pan, which runs obliquely from above downwards Floor 38 has.
  • a cover plate 39 is placed on the drain part 36, one with the axis 35 coaxial passage forming a maintenance opening 40 and a parallel to it, has a passage forming an entry opening 41, the entry opening 41 including spatial distance from the maintenance opening 40 and laterally above the floor 38 is arranged. With its edge surrounding the inlet opening 41, the cover plate supports 39 from a conventional attachment 42 with grating through which the rainwater or the like. can enter the inlet opening 41 and from there into the shaft 31.
  • FIG. 5 shows, in particular, the top sides of the attachment 42 and the cover plate 46 arranged in parallel, but with an axial distance so that they form a step.
  • the top of the attachment 42 flush with the road 48 one schematically indicated road
  • the top of the cover plate 46 flush with an adjacent the roadway 48 located sidewalk 49 may be arranged, both by usual Curbs 50 are separated from each other.
  • the function of the device according to FIGS. 4 and 5 is analogous to that according to FIGS. 1 to 3.
  • the Rainwater collected at the edge of the road flows through the inlet opening 41 into a first shaft section 53. From there, the liquid can only through the holes 44 of the Sieve body 43, the shaft 31 in the first shaft section 53 and a second Divided shaft section 54, flow into the outlet opening 32, so that any fixed Components such as leaves, branches, paper, etc. in the first one, which serve as a dirt reservoir Manhole section 53 can be collected. If this shaft section 53 is full, the Emptying and cleaning analog to FIGS.
  • the embodiment brings 4 and 5 have the essential advantage that the inlet opening 41 e.g. on the edge of a roadway, the maintenance opening 40, however, in the area of a Walkway can be arranged. Therefore, the maintenance opening 40 can be independently Road traffic and parked motor vehicles or the like. Regularly for maintenance work can be used without the grating located above the inlet opening 41 needs to be removed. Alternatively, it would of course also be possible to use both openings 40 and 41 to be arranged in the longitudinal direction one behind the other on a road edge or the like.
  • the first shaft section 52 or the dirt reservoir can be of any size and in particular its cross section is not limited to the cross sections of the manholes of common street gullies, which are here only have to take up the screen body 43.
  • the bottom part 33 in different views. From this it can be seen that an outlet 55 curved through 90 ° is provided below the outlet opening 32, that emerges laterally from the bottom part 33 and there in the usual way with the sewage system can be connected.
  • the edge portion 45 is preferably along one domed concave spherical surface and preferably upwards from one and slightly conical wall section 56 on the outside, at the upper end of which a only slightly rising wall section 57 adjoins the outer edge.
  • the spherical shape of the edge section 45 facilitates the required through the lower end of the screen body 43 to be effected between the two shaft sections 52 and 53, while the wall section 56 serves as an insertion slope and a radial Centering for the lower end of the screen body 43 acts. It also makes it easier Spherical shape of the edge section 45, the pressure-tight closing of the outlet opening 32 with the aid of a closure element inserted through the maintenance opening 40 from above.
  • the passage 58 e.g. a circular and the passage 59 a rectangular or square Cross section to accommodate a commercially available attachment 42 (30 cm x 50 cm or 50 cm x 50 cm).
  • the passage 59 can also have a circular cross section have, as indicated in FIG. 14 by a dashed line 60.
  • the Training and function of these components results from FIGS. 4 and 5 and the associated Description. It would also be possible to provide two separate cover plates, from which one has passage 58 and the other has passage 59 and 60, respectively.
  • Components are preferably adjacent to one another at their mutually associated end faces adapted folds 61,62 formed in the manner of sleeve connections with each other can be engaged or plugged into each other, in particular 5.
  • Components 5, 6 and 7 on the one hand and components 33, 34, 36, 39 and 52 on the other consist preferably of prefabricated prefabricated parts made of concrete, reinforced concrete or other suitable materials are manufactured. All of these components together or at least some of them also form a kit according to the invention from which the Shafts 1 and 31 can be assembled in many shapes and sizes.
  • the kit can also contain components with different diameters.
  • the kit can also have sieve bodies 14 or 43 with the same or different ones Heights and / or diameters belong, these sieve bodies preferably made of hard PVC or another, comparatively light material.
  • the described Device maintained with the help of a combined flushing and suction pipe 65 and cleaned, which is explained in more detail with reference to FIGS. 17 to 28.
  • the flushing and suction pipe 65 contains a pipe element 66, which is preferably a straight one Axle has, is made of aluminum and at its upper end with a quick coupling 67, in particular a ball head coupling with quick-release fastener, which a complementary coupling part of a conventional vehicle with sludge suction device or the like. Can be connected.
  • a pipe section 68 (Fig. 18,19) is drawn, which is an annular, optionally with radial Lugs 69 provided casserole plate 70 on which between two lugs 69 a e.g. is provided with an externally threaded connection 71 which is complementary Connection of a pressurized water device can be connected to the Vehicles with a mud suction device are usually also present, such as need not be explained in more detail to the person skilled in the art.
  • an overrun brake on the pipe section 68 (FIGS. 20 to 22) 72 constructed, which preferably two or more on the circumference of the pipe section 68th distributed and arranged essentially parallel to the axis of the tubular element 66 U-bars 73 as well as on their radially outer sides, e.g. made of hard rubber existing brake pads 74.
  • the latter can have recesses formed in them 75 exchangeable on the U-bars 73 with the aid of fastening screws 76 be attached.
  • Fig. 20 shows that the brake pads 74 from below are slightly radially curved or conically rising at the top, so that an imaginary cylinder defined by the outer walls of the brake pads 74 from below initially has increasing inner diameter above.
  • the tubular element 66 At its lower end, the tubular element 66 according to FIGS. 23 to 26 carries a support ring 77, from which two or more rods 78 arranged parallel to the tube axis downward protrude, at the lower ends of a base plate 79 of a closure member 80 is attached.
  • the base plate 79 carries a base plate 81 fastened to it with screws and one between it and the base plate 81 clamped washer 82 from a preferably flexible material such as Rubber.
  • a preferably flexible material such as Rubber.
  • the facing each other Surfaces of the base plate 79 and the base plate 81 preferably along a spherical surface arched, with the same radius with which the peripheral edges 16, 45 (FIG. 3 and 5) the base parts 5 and 33 can be curved.
  • Another pipe section 83 is located on the pipe element 66 just above the support ring 77 raised, which carries a flushing device 84.
  • This contains at least one on Outer jacket of the pipe section 83 attached, e.g. made of shaped sheets or square tubes formed, the tubular element 66 annularly surrounding chambers 85, which by The axis of the tubular element 66 has parallel inlet lines 86 with one another in terms of flow are connected.
  • Each chamber 85 is distributed with a plurality of circumferentially arranged spray nozzles 87 connected, the axes of which at least according to FIG. 23 partially pointing diagonally upwards or downwards and having different diameters can.
  • the nozzle arrangement is offset so that the radiation energy of the No set of nozzles is mutually reduced.
  • the height of the flushing device 84 corresponds preferably the height of the manholes 1 and 31 to be cleaned.
  • the line 71 is a line 88 connected, which is essentially the ramp plate 29 and the braking device 73 Extends parallel to the axis of the tubular element 66 and then spirally around it Pipe element 66 is wrapped around.
  • the other end of line 88 is fluid connected to one of the chambers 85.
  • a pressurized water device When connecting the quick coupling 67 to a suction device and the connection 71 a pressurized water device is, on the one hand, a liquid under pressure, in particular water, through the pressure-tight chambers 85 or lines 86 and 88 pressed so that it can only exit through the spray nozzles 87 while at the same time through the gaps left free by the bars 78 and the lower end of the Pipe element 66 is sucked in air or sludge.
  • the corresponding maintenance opening is opened 26 or 40 exposed by removing the grating 10 or the manhole cover 46 become.
  • the flushing and suction pipe 65 which on an associated vehicle with suction and Flushing device is mounted, then with the closure element 80 first of above into the cylindrical sieve body 14, 43 or the second one surrounded by it Manhole section 25, 53 inserted until the base plate 81 into the outlet opening 11, 32 protrudes, the sealing washer 82 rests on the surrounding edge portion 16, 45 and the base plate 79 the sealing washer 82 firmly under the weight of the tube 65 and presses tightly against the edge section 16, 45.
  • protruding objects branches or the like.
  • the Spray nozzles 87 activated so that 1.31 essentially over the entire height of the shaft Flushing liquid is pressed into the first shaft section 24, 52 and is therefore located therein Dirt 89 (Fig. 27, 28) is loosened and liquefied.
  • the Suction device can be activated to the dirt 89 through the holes 15,44 Aspirate screen body 14, 43 and the lower end of the tubular element 66.
  • the dirt 89 is sufficiently softened in this way, it becomes comparatively light sieve body 14.43 expediently over the serving as a guide, spiral arranged pressure line 88 pulled up manually or with a lifting device, until it runs onto the overrun brake 72 and then onto the overrun plate 70 or the Approaches 69 triggers.
  • the directions and Diameter of the spray nozzles 87 selected so that they have a low propulsion of the flushing and Suction pipe 65 in the direction of the outlet opening 11, 32 to be shut off and therefore ensure a good seal even when emptying and cleaning.
  • at least some spray nozzles are directed obliquely upwards, as in Fig. 28 is indicated by arrows that they have a thrust on the screen body 14.43 exercise and this up after sufficient loosening of dirt 89 automatically drive until it has run up to and is held by the overrun brake 72.
  • the flushing device is preferably a High-pressure flushing device designed so that a liquid under high pressure can be used to implement the various functions.
  • a imaginary cylinder defined by the outer circumference of the coiled pressure line 88 preferably only a little smaller than the inside diameter of the screen body 14 or 43 corresponds to what allows a largely tilt-free guide for the screen body.
  • the cross sections of the different parts of the closure element 80 expediently to the cross sections of the outlet openings 11, 32 that are present in the individual case or the edge sections 16, 45 adapted.
  • the axial length over which the Flushing device 84 extends, preferably dimensioned so that the spray nozzles 87 over the entire height of the respective shaft 1.31 are distributed (Fig. 27).
  • rinsing and suction pipes 65 can be attached to different sieve bodies and / or different shaft heights and / or different outlet openings adapted dimensions may be provided.
  • the screen body 14, 43 is manually removed from the overrun brake 72 released so that - centered by the flushing and suction pipe 65 - back in its position falls back according to FIG. 27.
  • the rinsing and suction pipe 65 is then turned off the shaft 1.31 pulled out and the maintenance opening 26.40 closed again.
  • the cover 91 contains one essentially corresponding to the frame 9, circular frame 92 and one of this supported or partially accommodated grating 93. This has in its Center on a closed central section 94, from which radial webs 95 extend, on which circular rings 96, which are arranged coaxially to the central section 94, increasingly larger radii are attached.
  • the rings 96 form between themselves and the webs 95 circular or segment-shaped entry slots 97 through which rainwater or the like in the inlet opening 8 (Fig. 2) can reach.
  • the middle section 94 faces Underside a receptacle 98 for the mandrel 19 (FIG.
  • the cover 17 alternatively can also be formed by a molded onto the underside of the central section 94 or connected to it, hood-shaped extension 99, the same Has function as shown in FIGS. 2 and 3, cover 17.
  • the Middle section 94 expediently provided with a recess into which a cross bar 100 is used, which facilitates the removal and placement of the grating 93.
  • the receptacle 98 and the recess also penetrating the central section 94, e.g. Form cylindrical opening.
  • the basic shape of the frame and / or grating can be square, rectangular or be circular, and both parts can e.g. made of cast iron with or without concrete composite getting produced.
  • the base part 5, 33 contains an adjoining the outlet opening 11, 32, integrated into the body of the bottom part 5, 33, the vertical extension of the Bottom part 5 by about 0.1 m lengthening recess 101 for receiving the lower one End of the flushing and suction pipe 65.
  • this recess 101 the suction end of the Sink the flushing and suction pipe 65, and as described above, to the outlet opening 11 begin.
  • the depression 101 has at its outlet opening 11 opposite end as in the above-described embodiments a slightly tapered, upwardly widening edge portion 56 to easier insertion of the end of the flushing and suction tube 65 into the recess 101 enable and accommodate the screen body 14 and thereby center and close lock.
  • the edge section 45 is also the same as in the exemplary embodiments described above shaped and fulfills the same function of sealing.
  • the invention is not limited to the exemplary embodiments described, which are can be modified in many ways. In particular, it is understood that the described Features also in combinations other than those shown and described can be used.
  • the screen body be arranged in the manner of a partition between the two shaft sections, so that both shaft sections are not cylindrical or cylindrical, but in would be essentially box-shaped.
  • the second shaft section could be in this case at a point away from the sieve body with the outlet opening and the be provided above the maintenance opening. It would also be conceivable that Outlet opening not exactly coaxial to the maintenance opening and possibly also with an axis to be arranged, which forms an angle with the axis of the maintenance opening. In this case the high-pressure flushing and suction pipe and the closure element would be modified accordingly. Depending on the expediency, other spray nozzles can also be provided are particularly undesirable if an automatic start-up of the sieve body is not desired is. It would also be possible to have additional openings in the individual spray nozzles Jacket of the tubular element 66 to provide the dirt even in middle and upper Areas of the shaft.
  • a manually operable closure element could be provided, e.g. corresponds to the closure element 80, but on one through the maintenance opening in the second shaft section insertable rod or the like. is attached.
  • a manually operable closure element could be provided, e.g. corresponds to the closure element 80, but on one through the maintenance opening in the second shaft section insertable rod or the like. is attached.
  • braking devices other than the overrun brake could be provided, especially those that have the screen body pushed up lock with the help of hooks or the like in the raised position, and that the described flushing and suction pipe also independently of the device described for separating solid components from liquids, especially e.g. combined with Sand traps, oil separators or the like can be used.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cleaning In General (AREA)
  • Sewage (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (27)

  1. Dispositif pour la séparation de particules solides de liquides, en particulier une bouche d'égout, avec un puits (1,31) comportant un axe vertical (4,35), un orifice d'entrée (8,41) pour le liquide, un orifice de sortie (11,32) pour le liquide disposé au fond du puits (1,31) et coaxial par rapport à l'axe (4,35) et un corps filtrant (14,43) tubulaire à insérer dans le puits entre l'orifice d'entrée (8,41) et l' orifice de sortie (11,32), lequel corps filtrant est coaxial à l'axe (4,35) à l'état installé et divise le puits (1,31) en un premier tronçon de puits (24,53) servant de réservoir de crasse et en un second tronçon de puits (25,54) de manière à ce que l'orifice d'entrée (8,41) soit raccordé directement au premier tronçon de puits (24,53) et à ce que l'orifice de sortie (11,32) soit raccordé directement au second tronçon de puits (25,54) et à ce que le liquide arrive, en passant à travers l'orifice d'entrée (8,41), dans le premier tronçon de puits (24,53) et, à partir de là, en passant à travers le corps filtrant (14,43), dans l'orifice de sortie (11,32), caractérisé en ce que le corps filtrant (14,43) est formé pour être extrait individuellement et, de plus, s'appuie, par-dessous, sur un tronçon de bord (16,45) conçu pour la fermeture de l'orifice de sortie (11,32) et entourant celui-ci et est, par contre, maintenu au-dessus par une partie de recouvrement (17,39), en ce que le second tronçon de puits (25,54) est formé comme tronçon d'entretien et qui est pourvu d'un orifice d'entretien (26,40) permettant la fermeture de l'orifice de sortie (11,32) même avec le corps filtrant (14,43) installé, et en ce que le second tronçon de puits est protégé contre l'afflux direct du liquide, dans la zone supérieure, par un couvercle démontable (17,46) et, dans la zone inférieure, par l'extrémité inférieure du corps filtrant (14,53) s'appuyant sur le tronçon de bord (16,45).
  2. Dispositif selon la revendication 1, caractérisé en ce qu'un tube de rinçage et d'aspiration conçu pour éliminer les particules solides accumulées provenant du premier tronçon de puits (24,53), ajusté pour l'introduction dans le corps filtrant (14,43) est associé à celui-ci, lequel tube est équipé, à une extrémité, de raccords (67,71) pour une source d'aspiration et un liquide de rinçage, et à l'autre extrémité, d'un élément de fermeture (80) conçu pour la fermeture de l'orifice de sortie (11,32), ainsi que d'orifices de rinçage et d'aspiration.
  3. Dispositif selon la revendication 1, caractérisé en ce que l'orifice d'entrée (41) et l'orifice d'entretien (40) sont disposés à distance et séparés l'un de l'autre.
  4. Dispositif selon la revendication 1, caractérisé en ce que l'orifice d'entrée (8) et l'orifice d'entretien (26) sont constitués de parties d'un orifice commun et sont délimités l'un par rapport à l'autre par une paroi du corps filtrant (14) faisant saillie dans cet orifice.
  5. Dispositif selon la revendication 4, caractérisé en ce que le puits (31) est recouvert, à son. extrémité supérieure, par une plaque de recouvrement (39) qui comporte deux passages (58,59,60) écartés l'un de l'autre, formant l'orifice d'entrée (41) ou l'orifice d'entretien (40).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le corps filtrant est un élément de construction en forme de plaque s'étendant essentiellement sur toute la hauteur du puits qui partage le puits en deux tronçons de puits disposés l'un à côté de l'autre de manière à ce que l'orifice d'entrée se trouve d'un côté et l'orifice de sortie et l'orifice d'entretien se trouvent de l'autre côté du corps filtrant.
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le corps filtrant (14,43) est un élément de construction en forme de cylindre creux s'étendant essentiellement sur toute la hauteur du puits qui partage le puits (1,31) de manière à ce que le premier tronçon de puits (24,53) soit un compartiment en forme d'anneau cylindrique entourant le corps filtrant (14,43) et à ce que le second tronçon de puits (25,54) soit un compartiment cylindrique installé à l'intérieur du corps filtrant (14,43).
  8. Dispositif selon la revendication 7, caractérisé en ce que le corps filtrant (43) repose sur un tronçon de bord (45) entourant l'orifice de sortie (32) et fait saillie, avec son extrémité supérieure, dans lé passage (58) de la plaque de recouvrement (39) formant l'orifice d'entretien (40).
  9. Dispositif selon la revendication 7, caractérisé en ce que l'orifice d'entrée (8) est constitué d'un espace annulaire entourant l'extrémité supérieure du corps filtrant (14) à l'intérieur d'un passage formé dans une plaque de recouvrement (7) du puits (1) et l'orifice d'entretien (26) est essentiellement constitué de l'extrémité du corps filtrant (14) ouverte en haut et en ce qu'un couvercle (17) étanche à l'eau, laissant l'orifice d'entrée (8) ouvert, est associé à l'extrémité supérieure du corps filtrant (14).
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé en ce que l'orifice de sortie (11,32) est formé dans une partie de fond (5,33) du puits (1,31) et est limité par un tronçon de bord (16,45) s'étendant le long d'une surface sphérique.
  11. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé en ce que le puits (1) comporte une partie de fond (5) comportant l'orifice de sortie (11), au moins un anneau de puits (6) appuyé sur la partie de fond (5) et une plaque de recouvrement (7) appuyée sur celui-ci.
  12. Dispositif selon l'une quelconque des revendications 1 à 11, caractérisé en ce que le puits (31) comporte une partie de fond (33) comportant un orifice de sortie (32), au moins un anneau de puits (34) appuyé sur la partie de fond (33), une partie d'évacuation (36) s'appuyant sur l'anneau de puits (34) et une plaque de recouvrement (39) appuyée sur celle-ci.
  13. Dispositif selon l'une quelconque des revendications 1 à 12, caractérisé en ce que le corps filtrant (14,43) s'appuie sur tronçon de bord (16,45) entourant l'orifice de sortie (11,32), disposé au fond d'une cavité (101) de la partie de fond (5,33).
  14. Dispositif selon l'une quelconque ou plusieurs des revendications 1 à 13, caractérisé en ce qu'il est constitué d'un ensemble de pièces qui comporte au moins une partie de fond (5,33) comportant l'orifice de sortie (11,32), un anneau de puits (6,34) conçu pour s'appuyer sur la partie de fond (5,33) et une plaque de recouvrement (7,39) venant s'appuyer sur l'anneau de puits (6,34).
  15. Dispositif selon la revendication 14, caractérisé en ce que l'ensemble de pièces comprend une partie d'évacuation (36) insérable entre l'anneau de puits (33) et une plaque de recouvrement (39).
  16. Dispositif selon la revendication 14 ou 15, caractérisé en ce que les éléments individuels de l'ensemble de pièces sont constitués d'éléments de construction préfabriqués, en particulier de pièces préfabriquées en béton.
  17. Dispositif selon l'une quelconque des revendications 14 à 16, caractérisé en ce que l'ensemble de pièces comprend un couvercle (2,91) avec un caillebottis (10,93) pour l'orifice d'entrée (8) qui comporte un tronçon médian (94) associé à l'orifice d'entretien (26) et des orifices d'entrée (22,97) associés à l'orifice d'entrée (8) entourant celui-ci avec une distance radiale.
  18. Dispositif selon l'une quelconque des revendications 14 à 17, caractérisé en ce que l'ensemble de pièces comprend une partie de fond (5,33) avec une cavité (101) débouchant dans l'orifice de sortie (11,32) sur le fond de laquelle est disposé le tronçon de bord (16,45).
  19. Dispositif selon l'une quelconque ou plusieurs des revendications 4 à 8, caractérisé en ce que l'ensemble de pièces comprend un caillebottis (10,93) qui comporte un tronçon médian (94) associé à l'orifice d'entretien (26) et des orifices d'entrée (22,97) associés à l'orifice d'entrée (8) entourant celui-ci avec une distance radiale.
  20. Dispositif selon la revendication 19, caractérisé en ce que les orifices d'entrée (22,97) sont constitués de fentes s'étendant dans le sens radial et/ou dans la direction circonférentielle.
  21. Dispositif selon la revendication 19 ou 20, caractérisé en ce que le caillebottis (10,93) comporte un tronçon médian fermé (94) à la face inférieure duquel est formé un logement (18,98) pour un tourillon (19) du couvercle (17).
  22. Dispositif selon l'une quelconque des revendications 1 à 21, caractérisé en ce que le corps filtrant peut être extrait du puits (1) après la fermeture de l'orifice de sortie (11,32).
  23. Tube de rinçage et d'aspiration pour un dispositif selon l'une quelconque ou plusieurs des revendications 1 à 22 pour éliminer les particules solides accumulées hors du premier tronçon de puits (24,53) servant de réservoir de crasse, caractérisé en ce qu'il comprend un élément de tube (66) qui est équipé, à l'une de ses extrémités, d'un raccord (67) pour une source d'aspiration et d'un raccord (71) pour un liquide de rinçage et, à l'extrémité opposée, de buses de pulvérisation (87) qui sont reliées au raccord (71) pour le liquide par l'intermédiaire d'une conduite (88), et qui comporte un élément de fermeture (80) conçu pour la fermeture de l'orifice de sortie (11,32) du puits (1,31) disposé en dessous de cette extrémité.
  24. Dispositif selon la revendication 23, caractérisé en ce que les buses de pulvérisation (87) sont disposées et conçues de telle manière que le liquide sortant génère un choc en retour qui pousse l'élément de tube (66) dans la direction du fond du puits.
  25. Dispositif selon la revendication 23 ou 24, caractérisé en ce que l'élément de tube (66) peut être introduit dans le corps filtrant (14,43) par le haut.
  26. Dispositif selon la revendication 25, caractérisé en ce que, dans un tronçon médian de l'élément de tube (66), il est prévu un moyen pour la fixation du corps filtrant (14,43) extrait par dessus l'élément de tube (66).
  27. Dispositif selon la revendication 25 ou 26, caractérisé en ce que les buses de pulvérisation (87) sont disposées et conçues de telle manière que le liquide sortant exerce une force chassant le corps filtrant (14,43) hors du puits (1,31).
EP96116052A 1995-10-09 1996-10-08 Dispositif à extraire des substances solides de liquides, en particulier bouche d'égout, kit de montage et couvercle pour sa fabrication et tuyau de chasse et d'aspirateur d'entretien Expired - Lifetime EP0768436B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29516006U 1995-10-09
DE29516006U DE29516006U1 (de) 1995-10-09 1995-10-09 Vorrichtung zum Trennen fester Bestandteile von Flüssigkeiten, insbesondere Straßeneinlauf, Bausatz und Abdeckung zu deren Herstellung und Spül- und Saugrohr zu deren Wartung

Publications (3)

Publication Number Publication Date
EP0768436A2 EP0768436A2 (fr) 1997-04-16
EP0768436A3 EP0768436A3 (fr) 1997-07-23
EP0768436B1 true EP0768436B1 (fr) 2003-05-28

Family

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Application Number Title Priority Date Filing Date
EP96116052A Expired - Lifetime EP0768436B1 (fr) 1995-10-09 1996-10-08 Dispositif à extraire des substances solides de liquides, en particulier bouche d'égout, kit de montage et couvercle pour sa fabrication et tuyau de chasse et d'aspirateur d'entretien

Country Status (4)

Country Link
EP (1) EP0768436B1 (fr)
AT (1) ATE241739T1 (fr)
DE (2) DE29516006U1 (fr)
PL (1) PL182563B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20103864U1 (de) * 2001-03-07 2001-06-21 Bü-Sch Armaturen GmbH, 90478 Nürnberg Reinigungsvorrichtung zum Reinigen von Hydrantenkappen
DE202009013697U1 (de) * 2009-11-10 2010-02-04 Funke Kunststoffe Gmbh Schachteinsatz für einen Straßeneinlauf
IE86769B1 (en) * 2011-08-29 2016-12-14 Dublin City Council An access system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467270C (de) * 1928-10-22 Franz Von Reiche Strasseneinlauf mit Vorrichtung zum Abfangen der Schmutzstoffe bei geringem Abwasserzufluss
CH130363A (de) * 1928-02-03 1928-12-15 Hermann Widmer Sinkkasten mit Siphon-Ablauf.
DE1132507B (de) * 1958-11-04 1962-06-28 Walther Loeffler Sinkkasten mit kreisfoermigem oder rechteckigem Rost sowie einer sichtbaren Reinigungsoeffnung innerhalb des Rostrahmens
AT367489B (de) * 1979-02-27 1982-07-12 Kastner Helmut Ing Aus fertigteilringen zusammengesetzte kanalschachtwand
US4840732A (en) * 1986-08-21 1989-06-20 Rawlins P J Thomas Fuel tank cleaning system
US5117857A (en) * 1989-06-12 1992-06-02 Monsanto Company Transfer and rinse unit
FR2651451B1 (fr) * 1989-09-07 1991-10-31 Inst Francais Du Petrole Appareil et installation pour le nettoyage de drains, notamment dans un puits de production petroliere.

Also Published As

Publication number Publication date
EP0768436A2 (fr) 1997-04-16
EP0768436A3 (fr) 1997-07-23
DE59610472D1 (de) 2003-07-03
DE29516006U1 (de) 1997-02-06
PL316437A1 (en) 1997-04-14
ATE241739T1 (de) 2003-06-15
PL182563B1 (pl) 2002-01-31

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