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WO1990010759A1 - Procede et dispositif pour distribuer une quantite predeterminee d'un milieu fluide dans un recipient de liquide ou similaire - Google Patents

Procede et dispositif pour distribuer une quantite predeterminee d'un milieu fluide dans un recipient de liquide ou similaire Download PDF

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Publication number
WO1990010759A1
WO1990010759A1 PCT/EP1989/001433 EP8901433W WO9010759A1 WO 1990010759 A1 WO1990010759 A1 WO 1990010759A1 EP 8901433 W EP8901433 W EP 8901433W WO 9010759 A1 WO9010759 A1 WO 9010759A1
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WO
WIPO (PCT)
Prior art keywords
foaming agent
cistern
bag
float
water
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.)
Ceased
Application number
PCT/EP1989/001433
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German (de)
English (en)
Inventor
Conrad LÜTTICHAU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1990010759A1 publication Critical patent/WO1990010759A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
    • E03D9/033—Devices placed inside or dispensing into the cistern
    • E03D9/037—Active dispensers, i.e. comprising a moving dosing element

Definitions

  • the invention relates to a method for forming a closed foam carpet in a lavatory or similar bowl, a device for dispensing a predetermined amount of a flowable medium, in particular foaming agent, into a liquid container, in particular cistern of a water closet, or into the bowl for a lavatory , Urinals or the like leading rinsing water pipe.
  • the flowable medium in particular a foaming agent or foam, d it to T raining a closed cell foam film in a Klosett- od. like. BOWL used, is stored in a hard-walled container, the bgabe a valve-controlled means for A mecanicstimtmen the amount of the flowable medium zu ⁇ geor d net is.
  • the valve control takes place in cooperation with the flushing button or by forming a sufficiently high vacuum behind the dispensing valve, ie between the dispensing valve and the flushing water line.
  • the present invention is therefore based on the object to provide a device of the type mentioned, in which full functionality is ensured even after long interruptions in use.
  • the device should be as independent as possible of the construction of the periphery, ie the device for the flushing water supply, so that it is suitable for the most diverse devices for supplying flushing water. This applies in particular to the different designs and dimensions of cisterns of water closets.
  • the device according to the invention should therefore be usable for the most diverse types of cistern.
  • the method for forming a closed foam carpet in a toilet or the like bowl should be environmentally friendly, in particular using the device according to the invention.
  • the design of the container for storing the flowable medium, in particular foaming agent or foam, as a flexible bag (polybag) ensures, on the one hand, that the container is essentially independent of the construction of the periphery of a toilet or the like, in particular special regardless of the dimensions of a cistern of a water closet, can be installed or used.
  • the flexible bag adapts well to the design-related environment.
  • the fact that the flowable medium is filled into the flexible bag practically without or with only minimal air entrapment ensures that the bag collapses in accordance with the delivery of the flowable medium while avoiding virtually any air supply.
  • the flowable medium should therefore be essentially "vacuum-packed".
  • a predetermined amount of the flowable medium, such as foaming agent or the like, is dispensed into the cistern by means of a metering device which is immersed in the water present in the cistern when the water level is at the upper level, but is outside the Water is located when it is at the lower or expired level, and which comprises a dispensing valve which is responsive to the change in level of the water level and is in particular operatively connected to a float or the like.
  • the construction proposed in claim 3 thus represents a self-contained unit that can be hung in any cistern. Special additional constructive measures' are not necessary.
  • a preferred concrete embodiment is described in claims 9ff. This embodiment also precludes any air contact with the flowing medium in the area of the metering device.
  • Fig. 1 is a schematic front view of a toilet
  • Cistern the front wall of which has partially broken away
  • FIG. 4 shows a further embodiment of an arrangement consisting of a flexible bag for holding the flowable medium and a metering device assigned to it, in a schematic side view;
  • FIG. 5 shows a foaming agent feed into a flushing water line assigned to a pressure rinser in a schematic longitudinal section
  • FIG. 6 is a foaming agent refill arrangement in schematic sectional and 90/10759
  • FIG. 8 shows a further preferred embodiment of a device according to the invention in partial longitudinal section
  • FIG. 9 is a view of the arrangement of FIG. 8 along the line IX-IX of FIG. 8,
  • FIG. 11 shows a section along the line XI-XI from FIG. 10,
  • FIGS. 10 or 11 shows an external view of the sealing plug according to FIGS. 10 or 11, and
  • Fig. 13 is a partial side view of a support frame with the overall device attached.
  • the bag together with the metering device is arranged or suspended within the cistern 11 so that the metering device 14 is immersed in the water 16 present in the cistern 11 when the water level is at an upper level - as in FIG. 1 - but is outside the water 16 when it is at the lower level or has completely emptied into the toilet bowl 10 through a flushing water line 17.
  • the flowable medium eg. B.
  • Hooks 15 arranged at a distance from one another are fastened, with which the bag 13 can be hung on the upper edge of a side wall of the cistern 11 (see FIG. 1).
  • the water to ⁇ line 12 is associated with a pending conventional closing valve within the cistern 11, which is controlled by a in Fig. 1, not shown swimmers.
  • the conventional flushing button and the opening mechanism assigned to the flushing water line 17 are also not shown in FIG. 1.
  • the metering device 14 is of a conventional type, as it is for. B. is described in DE-OS 36 05 890 or DE-PS 21 15 952. Accordingly, the metering device 14 comprises a float which rises and falls as a result of the flushing action of the toilet. In the upper position, the float closes the lower outlet opening of the container 13, while in its lower position for filling a measuring chamber with the flowable medium, e.g. B. foaming agent. If the float rises after the measuring chamber has been filled, the measuring chamber is emptied and the flowable medium is released into the cistern. Using the known metering devices, it is no longer necessary to couple the container 13 or its dispensing valve to the flushing button. Accordingly, the device comprising the bag 13 and the metering device 14 is a self-contained unit which can be hung in any cistern 11 such that the container opening 13 together with the metering device 14 are each directed downward.
  • the flowable medium e.g. B. foam
  • foam is introduced into the rinsing water if necessary, which foam enters the toilet bowl 10 together with the rinsing water.
  • the resulting rinse water / foam mixture contributes significantly to noise reduction when flushing the toilet. Otherwise, the formation of the foam carpet should preferably take place as in international patent application WO 87/06289. To those described there -9-
  • the bag 13 for the flowable medium, in particular foaming agent is arranged within an outer bag 19 which has an upper one
  • Has overflow 20 which is defined by the upper edge of the outer bag 19 and is preferably stiffened.
  • the flexurally elastic stiffening ring provided for this purpose is identified by reference number 21 in FIGS. 3a, 3b.
  • the overflow 20 ensures that rinsing water enters the space between the outer and inner bags in accordance with the reduction in the volume of the inner bag, with the result that an approximately constant displacement volume within the cistern is maintained until the inner bag is completely emptied. The rinse water consumption is thus unchanged until the bag 13 is completely emptied or until the foaming agent located inside the bag 13 is completely used up.
  • foaming agent Preferably about 3 to 5 cc of foaming agent is dispensed per rinse.
  • amount of foaming agent per cycle depends on the type of sink 10 and the concentration of the foaming agent.
  • the bag 13 together with the metering unit 14 can also be glued to the cistern. However, the fastening by means of the hooks 15 is more secure.
  • the bag 13 is preferably made of a multilayer film, in particular alcohol vapor impermeable multilayer film.
  • the bag wall can consist of an aluminum, (soft) PVC and / or polyethylene film from the inside to the outside.
  • a luminiumfolie preferably has a thickness of about ⁇ . 2
  • the multilayer film must be so soft that they Combine falls during emptying without access of air easily in it, and this effect is assisted by the flushing water inside the flushing box ⁇ . 11 Basically, however, it is not necessary that the bag 13 suspended within the Spülkas ⁇ least. It is only important that by changing the
  • the metering device 14 Water levels in the cistern, the metering device 14 is closed or opened. Basically, it is also possible that a hose or similar line leading to the rinsing water line 17 is connected to the metering device 14, through the foaming agent or prefabricated foam in a predetermined amount when emptying the cistern 11 into the rinsing water line 17 or possibly even introduced into the toilet bowl itself.
  • the bag unit is also suitable for connection to a flushing water line leading into the bowl of a lavatory, urinal or into an excrement catch basin of a barn.
  • the corresponding discharge valve at the lower end of the bag 13 is opened by the negative pressure exerted in this line, with the consequence of a corresponding admixture of foaming agent or foam in the rinsing water.
  • the foaming agent or foam is filled under vacuum in the bag 13 in order to prevent the foaming agent or foam from becoming fouled or gummy due to air contact.
  • alcohol vapor must be prevented from escaping through the wall of the bag.
  • the flowable medium inside the bag 13 can additionally contain cleaning and disinfecting agents. Overall, contamination of the toilet and formation of urine stones can be avoided. Grease is preferably added, which contributes to reducing dirt build-up on the walls of the toilet bowl or the profile surfaces 27 of the deflection profiles 26 or the drain line. This increases the sliding effect of the foam produced. 4, a further embodiment of an arrangement consisting of a flexible bag 13 for receiving a foaming agent and a metering device 14 assigned to this bag will now be described. The special feature of this embodiment is the design of the metering device.
  • the check valves 36 to the level change of the Wasser ⁇ mirror responsive metering device 14 includes 34, preferably the pump in the form of a membrane can be actuated by a float 33 and acted on the metering pump, and two between the latter and the lower outlet 35 disposed of the bag '13
  • the valve 36 assigned to the bag outlet 35 is a check valve that can only be opened in the direction of the metering pump 34, while the valve 37 opening into the cistern 11 is only evident in the direction of the cistern.
  • the aforementioned valve arrangement creates a fluid connection between the bag 13 and a metering chamber 52 associated with the metering pump 34, in which a predetermined, pre- preferably adjustable amount of foaming agent is taken up.
  • the fluid connection mentioned is closed again when the water level rises again, namely with simultaneous opening of a further fluid connection between the mentioned metering chamber 52 and the valve 37 opening into the cistern 11 and by squeezing out the predetermined amount of the flowable medium, in particular Foaming agent, from the dosing chamber in the cistern 11 or in the rinsing water filled there.
  • the flexible bag 13 So that complete emptying of the flexible bag 13 is ensured, it is located within an outer container 19, in the upper region of which openings 20 are provided, through which each time the cistern 11 is filled with rinsing water, the latter into the area between the outer container 19 and inner bag 13 arrives, so that the flexible bag 13 is always under a sufficiently high squeezing pressure regardless of the fill level of the cistern 11.
  • the container 19 can be designed as a rigid container. However, it is equally conceivable to use a bag as the outer container 19 corresponding to the outer bag 19 according to FIGS. 3a, 3b.
  • the float 33 assigned to the metering pump 34 is held in the illustrated embodiment within a cage 38 so that it can be moved up and down in accordance with the double arrow 39, a punch 40 acting on it being arranged between the float 33 and the metering pump 34 or its piston or membrane, which according to FIG 4 its length is adjustable. Accordingly, the predetermined amount of foaming agent dispensed per rinse cycle can be set and changed.
  • the up and down movement of the float 33 is limited by height-adjustable stops.
  • the metering pump 34 is also preferably adjustable in height.
  • the cage 38 which is permeable to water on all sides, the float 33, the metering pump 34, the check valves 36, 37 and the container arrangement 13, 19 are arranged on a common frame 41 which can be inserted into the cistern 11, the arrangement preferably on the opposite side of the cistern in the flushing water inlet.
  • the common frame 41 is fixed by means of a fastening screw 42 with a wing nut 43 passing through the side wall of the cistern 11, the fastening screw 42 is passed through an already existing opening in the side wall of the cistern through which, alternatively, rinse water can also be introduced into the cistern 11. Ultimately, this depends on the position of the flushing water line in relation to the mounted cistern 11.
  • the introduction 4 is not made of the flushing water in the toilet tank 11 where the supply fferbefesti ⁇ '42, 43 opposing, in Fig. Darge presented side wall.
  • the bag arrangement 13, 19 is suspended from an upper cantilever arm 44 of the frame 41 in such a way that the bag outlet 35 is directed downward. Accordingly, the dosing chamber assigned to the metering pump 34 is filled by the foaming agent flowing downward out of the bag 13 due to gravity and by the pressure of the rinsing water located between the inner bag 13 and the outer container 19 acting on the inner bag 13.
  • the base-side support of the frame 41 takes place via support webs 45 in such a way that there is sufficient distance between the underside of the frame 41 and the bottom of the cistern 11, so that the rinsing water during the rinsing process is essentially unaffected by the cistern 11 described and from the cistern 11 can flow out.
  • the upright guide tube is preferably an integral part of the frame 41.
  • a sliding sleeve is arranged, in particular glued, in the region of the geometric central axis of the then preferably disc-shaped float. With this the float is pushed onto the upright guide tube. Then the dosing the pump is positioned so that the float is held on the vertical guide tube under appropriate action on the pump piston or. the pump membrane in the sense described above.
  • the outlet valve 37 has, as a non-return valve, a piston which is fundamentally displaceable in a fluid-tight manner and has a head arranged at the upper end in the manner of a nail head. A corresponding funnel-shaped valve seat in the outlet connection is assigned to this head. So that foaming agents can be pressed into the rinse water by the metering pump 34, flow grooves are provided on the outer surface of the valve piston, through which foaming agents can flow out of the metering chamber 52 of the metering pump 34 in the intended manner when the piston is raised.
  • the check valve described is otherwise held in the closed position by the weight of the piston or reaches this closed position as soon as the predetermined amount of foaming agent is pressed through the flow channels mentioned into the cistern or the flushing water.
  • the corresponding expression is by the
  • Buoyancy of the float 33 assigned to the metering pump 34 is determined.
  • the above-mentioned metering chamber 52 is delimited by the housing of the metering pump 34 on the one hand and a tightly or preferably even limply clamped membrane 24 on the other hand, on the opposite side of which the pressure stamp 40 connected to the float 33 rests.
  • the membrane 24 acts like the bottom of a bag; if, on the other hand, is pressed from below, a corresponding amount of liquid is pressed out of the bag, here the metering chamber 52, from an upper opening, here outlet valve 37. This construction is particularly simple and at the same time efficient.
  • the diaphragm 24 When the diaphragm 24 is clamped tightly, it should be made of a particularly soft and elastic material in order to keep the squeezing pressure caused by the buoyancy of the float 33 and thus the float 33 itself as small as possible.
  • the dosing device described ensures that foaming agent does not come into direct contact with air in any phase of the rinsing cycle. Bags 13, check valves 36, 37, dosing pump 34 form a self-contained structural unit.
  • the above-mentioned common frame 41 for the described bag and metering arrangement within the cistern 11 should preferably be adjustable in height with corresponding adaptation to different heights of the cisterns 11.
  • the support web is
  • 5 is schematically an advantageous solution for feeding a foaming agent or already finished foam (arrow 45) into one
  • Pressure washer 46 to a flushing water line 47 leading to a toilet bowl 10.
  • the foaming agent introduction 45 into the flushing water line 47 the latter is arranged within an outer tube or tube section 48 such that an annular space 49 is formed between the flushing water line 47 and the outer tube section 48.
  • Foam or foaming agent is introduced into this annular space 49 via a connection 50.
  • the foam or foaming agent passes from the annular space 49 into the rinse water line 47; or the foam or foaming agent is entrained by the rinsing water out of the annular space 49 and through the lateral opening 51 in a predetermined or metered amount (water jet pump effect) and, accordingly, is added to the rinsing water after actuation of the flush valve 46.
  • the foam carpet described then forms in the toilet bowl 10 with the advantages described in the prior application WO87 / 06 289.
  • the flush valve arrangement described is also suitable for the formation of a foam carpet in a septic tank, in an excrement catch basin or the like arranged below a stable floor, in particular slatted floor.
  • the foaming agent is preferably introduced into the rinsing water tank with the development of foam, in particular via a foaming agent outlet opening above the rinsing water level when the water level rises to approximately half the maximum water level in the cistern.
  • the height of the foaming agent outlet opening is preferably adjustable, depending on the effectiveness of the metering pump mentioned in such a way that the described effect occurs.
  • the foaming agent outlet line downstream of the check valve 37 has an air intake opening, the cross section of which can be variable.
  • the resulting air admixture also promotes foam formation in the cistern.
  • the foaming agent outlet line is led out of the water with an intermediate section upwards to just below the lid of the cistern.
  • the air intake opening mentioned is located in this section.
  • the bag 13 has a connection 53 leading to the outside, in particular to an opening in a side wall of the cistern, the connection 53 comprising a check valve 54 which can only be opened in the direction of the inside of the bag and wherein in the funnel-shaped connection hole 55, a complementary male piece 56 at the free end of a tung Ausgußlei- 57 of a Schaumsentnertanks 58, preferably likewise • is of a flexible bag in accordance with the bag 13, inserted in the form.
  • a connection 53 leading to the outside, in particular to an opening in a side wall of the cistern, the connection 53 comprising a check valve 54 which can only be opened in the direction of the inside of the bag and wherein in the funnel-shaped connection hole 55, a complementary male piece 56 at the free end of a tung Ausgußlei- 57 of a Schaumsentnertanks 58, preferably likewise • is of a flexible bag in accordance with the bag 13, inserted in the form.
  • FIG. 6
  • the foaming agent is also in the tank bag 58 without air.
  • the male piece 56 of the tank bag 58 is inserted into the connection opening 55 and held in this opening by clamping. Then pressure is exerted on the flexible tank bag 58, with the result that the check valve 54 opens in the direction of the bag 13, so that the latter is filled with new foaming agent can be.
  • a vent valve 59 is also arranged between the bag 13 and the check valve 54, preferably directly in front of the check valve 54. that there is no air reacting with the foaming agent in the bag 13 even after refilling.
  • the described bag refill arrangement is of course independent of the place of use of the bag 13.
  • the arrangement is described in connection with the positioning of the bag 13 within a cistern.
  • the bag 13 can be assigned to a flush valve just as well. For this reason, protection is claimed for the refill arrangement described, regardless of the other construction features described above.
  • the frame 41 described with reference to FIG. 4 is also fastened in the area of the connection 53 to the cistern 11, the connection 53 being within the opening provided in any case but not used for the introduction of the flushing water into the side wall of the cistern 11 is anchored.
  • FIG. 7 describes an embodiment of an arrangement which is modified compared to FIG. 5 and consists of a flexible bag 13 for receiving a foaming agent and a metering device 14 assigned to this bag.
  • the modification concerns the device for actuating the metering pump.
  • the embodiment according to FIG. 7 corresponds to that according to FIG. 4, so that the same parts are provided with the same reference numbers. With regard to the description of this part, reference is made to the corresponding statements relating to FIG. 4.
  • the pump diaphragm 24 is acted upon in the embodiment according to FIG. 7 by an actuating stamp 40 which is applied to a lever pivotally mounted about a horizontal axis 25 is attached, on the outer end of which a float 33 is mounted.
  • the lever 26 can be pivoted back and forth about the axis 25 in the direction of the double arrow 27.
  • the maximum angular deflection upwards and downwards is limited by an upper and lower stop 28 and 29, which are preferably each adjustable, as a result of which the amount of foaming agent released into the rinse water by the metering pump 34 can be metered.
  • the float is preferably slidably mounted on the free end of the lever 26 so that its distance from the pivot axis 25 can be adjusted or the transmission ratio with respect to the actuating stamp 40 which acts on the pump membrane 24.
  • the entire lever arrangement, including the float, actuating stamp and stop 28, 29 are preferably mounted within the frame 41 and can be used in the cistern 11 as a closed structural unit including a metering pump 34 together with check valves 36, 37 and bags 13 with an overflow container 19.
  • the foaming agent outlet opening opening into the cistern lies somewhat above the bag outlet 35.
  • the outlet line 31 assigned to the outlet opening 30 has a clear diameter of approximately 2 to 20 mm, preferably approximately 10 mm. Furthermore, this line can also comprise an intermediate reservoir.
  • the pump membrane 24 consists of a film material with a thickness of approximately 0.06 to 4.0 mm, preferably approximately 0.3 to 0.6 mm. With tight clamping, it must be elastically extensible within limits. In the case of limp installation within the metering pump 34, the pump membrane 24 is made from an essentially inextensible film material.
  • a foaming agent which is chemically characterized by "alkylene sulfate, sodium salt" has a density of approximately 1.05-1.10 g / cm 3 and a maximum viscosity of approximately 95-100 mPas, which is also miscible with water in any ratio and which has a pH of about 10 g / 1 HO
  • the biodegradability should be at least 60%, in particular about 80%.
  • the biodegradability according to the German detergent law should be at least about 70%.
  • the proportion of organic carbon is preferably approximately 101 to 189, in particular approximately 150 mg / g.
  • Check valves 36 and 37 are preferably mounted within corresponding connections in the housing of the metering pump 34. Furthermore, it should be pointed out that the connection opening 55, which has been described in connection with FIG. 6, comprises at least one axial rib, to which a corresponding axial groove in the plug connection 56 is assigned.
  • connection 53 comprises a filler neck 68 with an external thread, the inner bore of which comprises a connection funnel 55 on the outside and in which an axial rib 60 is attached.
  • the filler neck 68 can be screwed into a nut 69, which can be glued to the inner wall of the cistern 11 or otherwise firmly connected to it. In this way, the filler neck 68 can be screwed in so deeply that its outer surface can be fixed flush with the outer surface of the cistern 11.
  • a sleeve 64 can be screwed onto the filler neck 68 and, at its other end, can be screwed onto the external thread 66 of a pipe socket 65.
  • the pipe socket 65 is firmly connected to the bag 13 and contains the valve devices explained above. Locknuts are also provided on the two pipe sockets 65 and 68 in order to fix the sleeve 64.
  • the support frame 41 has a bore 75, the inside diameter of which corresponds to the outside diameter of the pipe socket 65 (or the filler socket 68).
  • the Tragegest ⁇ ll 41 can be attached to the Rohrstutz ⁇ n 65 (or on the filler neck 68), for which purpose a further lock nut 76 is also used.
  • This arrangement ensures that the distance between the frame 41 and the inner wall of the cistern 11 can be adjusted by unscrewing the sleeve 64 to a greater or lesser extent.
  • the connecting piece 53 has a bore which widens conically on its outer section to form the connecting funnel 55.
  • the axial rib 60 projects into its interior.
  • a plug 70 (FIGS. 10-12) is provided which has a depression in the form of a groove on its outer peripheral surface 72 has. This groove 72 is open towards the inner end of the connection plug 70, so that it can be pushed into the connection funnel 55, the axial rib 60 being passed through the groove 72.
  • the plug 70 is turned counterclockwise so that a projection 71, which forms a partial bottom of the groove 72, engages behind the inner end of the axial rib 60.
  • the plug 70 is held firmly (and tightly) in the connecting funnel 55.
  • a pair of keyholes 73 are provided on the outside of the plug 70 for twisting and removing, via which a suitably designed key with hook-shaped ends can be inserted. After turning the stopper clockwise to open it, it can be removed using this tool.
  • a corresponding design of the male piece 56 on the pouring line 57 of the foaming agent reservoir 58 is preferred.
  • connection 53 is preferably used at the same time to fasten the frame 41 in the cistern 11.
  • the overall arrangement shown in FIG. 13 can thus be securely fixed to the frame 41 in the cistern.
  • the frame 41 has a plate-shaped support arm 74 on which the bag 13 can rest.
  • the portion 74 'of the support plate which projects into the interior is articulated relative to a fixed support plate portion 74' ', so that when the arrangement is inserted the portion 74' can be lapped upwards, which facilitates the insertion.
  • the connection between the two sections 74 'and 74' ' can be released, so that section 74' can be completely removed in the case of cramped installation conditions.
  • the metering pump 34 is fastened to the fixed part 74 ′′ in such a way that the stamp 40 projects downward.
  • the axis 25 is fastened to a lower section of the frame 41, to which the lever 26 is hinged, which has the float 33 at one end wearing. The other end of the lever 26 protrudes beyond the axis 25.
  • a stop 28 is fixedly attached to the frame 41 below this lever end. Above the end of the lever 26 there is a stop 29 which is formed by a rod 61 which is guided in the frame 41.
  • the rod 61 has notches 62 on the circumference, into which a latching lug 63 can engage, which is designed to be elastic and is fastened to the frame 41.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

Un dispositif permet de distribuer une quantité prédéterminée d'un milieu fluide, notamment d'un agent moussant, d'une mousse ou similaire, dans un récipient de liquide, notamment le réservoir de chasse (11) ou la conduite d'eau de chasse menant à la cuvette (10) de toilettes, d'un pissoir ou du collecteur d'excréments dans une étable. Un récipient (13) qui contient le milieu fluide comprend un orifice relié ou raccordé à un distributeur (14), commandé par une soupape, qui distribue la quantité prédéterminée du milieu fluide dans le récipient de liquide ou dans le conduit d'eau de chasse. Le récipient du milieu fluide est formé d'un sachet flexible (13) rempli du milieu fluide sans aucune bulle d'air, de sorte que le sachet (13) s'affaisse à mesure que le milieu fluide est distribué sans aucun apport d'air. De préférence, un doseur (14) qui distribue de manière dosée le milieu fluide en fonction du niveau est associé à l'orifice du sachet (13).
PCT/EP1989/001433 1989-03-13 1989-11-27 Procede et dispositif pour distribuer une quantite predeterminee d'un milieu fluide dans un recipient de liquide ou similaire Ceased WO1990010759A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3908178.8 1989-03-13
DE19893908178 DE3908178A1 (de) 1989-03-13 1989-03-13 Verfahren und vorrichtung zur abgabe einer vorbestimmten menge eines fliessfaehigen mediums in einen fluessigkeitsbehaelter, oder dergleichen

Publications (1)

Publication Number Publication Date
WO1990010759A1 true WO1990010759A1 (fr) 1990-09-20

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Application Number Title Priority Date Filing Date
PCT/EP1989/001433 Ceased WO1990010759A1 (fr) 1989-03-13 1989-11-27 Procede et dispositif pour distribuer une quantite predeterminee d'un milieu fluide dans un recipient de liquide ou similaire

Country Status (3)

Country Link
EP (1) EP0418330A1 (fr)
DE (1) DE3908178A1 (fr)
WO (1) WO1990010759A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
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DE19915322C1 (de) * 1999-04-03 2001-01-18 Henkel Kgaa Nachfüllbares WC-Körbchen für Flüssigreiniger
US8032953B2 (en) 2003-06-16 2011-10-11 Jeyes Group Limited Liquid dispensing device
FR3070992A1 (fr) * 2017-09-14 2019-03-15 Mohammed Ali Akil Cartouche a goulot lateral contenant un produit sanitaire liquide destine a etre injecte par une pompe dans le reservoir de chasse d'eau pour l'entretien des toilettes
CN110670684A (zh) * 2019-11-01 2020-01-10 深圳贝迅科技有限公司 一种蒸汽装置及其智能坐便器

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EP0962601A3 (fr) 1998-05-28 2000-03-15 Friedbert Prommer Dispositif doseur
PL205249B1 (pl) * 2001-11-22 2010-03-31 Roman Jacek Arseniuk Adapter dozowniczy spłuczki toaletowej
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DE3018048A1 (de) * 1970-05-12 1981-11-12 Hans 8700 Würzburg Burmeister Anordnung zum entwickeln und abgeben von schaeumen
US3869069A (en) * 1970-06-15 1975-03-04 Days Ease Home Prod Corp Suspended dissoluble disinfectant container
US3999226A (en) * 1975-06-23 1976-12-28 Tobin Wolf Toilet sanitizer with disposable container
EP0018648A1 (fr) * 1979-05-04 1980-11-12 Wellcome Australia Limited Pompe à fluides disposée à l'intérieur d'un récipient pour liquides
US4321714A (en) * 1979-11-22 1982-03-30 Nepon Kabushiki Kaisha (Nepon Inc.) Apparatus for defecating a urinal by means of foam
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US8032953B2 (en) 2003-06-16 2011-10-11 Jeyes Group Limited Liquid dispensing device
FR3070992A1 (fr) * 2017-09-14 2019-03-15 Mohammed Ali Akil Cartouche a goulot lateral contenant un produit sanitaire liquide destine a etre injecte par une pompe dans le reservoir de chasse d'eau pour l'entretien des toilettes
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EP0418330A1 (fr) 1991-03-27

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