A flushing system includes a recirculating unit having a pump, filter, and flow manifold. The manifold includes a first conduit delivering water to the filter utilizing the pump. A first valve divides the first conduit into first and second portions. A second conduit receives water from the filter. A second valve divides the second conduit into first and second portions. A first reverse conduit having a third valve couples the first portion of the first conduit with the second portion of the second conduit. A second reverse conduit having a fourth valve couples the second portion of the first conduit with the first portion of the second conduit. When the first and second valves are open and third and fourth valves are closed, water flows in a forward direction. When the first and second valves are closed and third and fourth valves are open, water flows in a reverse direction.
E03B 7/00 - Canalisations principales ou réseaux de distribution
B08B 9/049 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
A flushing system includes a recirculating unit having a pump, filter, and flow manifold. The manifold includes a first conduit delivering water to the filter utilizing the pump. A first valve divides the first conduit into first and second portions. A second conduit receives water from the filter. A second valve divides the second conduit into first and second portions. A first reverse conduit having a third valve couples the first portion of the first conduit with the second portion of the second conduit. A second reverse conduit having a fourth valve couples the second portion of the first conduit with the first portion of the second conduit. When the first and second valves are open and third and fourth valves are closed, water flows in a forward direction. When the first and second valves are closed and third and fourth valves are open, water flows in a reverse direction.
A pig launch and recovery apparatus independently mountable to and removable from a water supply system including at least one water main and valve. The pig launch and recovery apparatus comprises a flow tube and a launch and recovery tube. The flow tube includes first and second flow ends and a main flow valve located between the first and second flow ends. The first flow end is removably mounted to a recirculating unit including a pump. The second flow end is removably mounted to a first point in the system. A launch and recovery tube further includes first and second launch ends, wherein the first launch end is fluidly connected to the flow tube between the first flow end and the main flow valve, and wherein the second launch end is fluidly connected to the flow tube between the main flow valve and the second flow end.
E03B 7/00 - Canalisations principales ou réseaux de distribution
B08B 9/049 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
4.
WATER MAIN RECIRCULATING SYSTEM WITH FILTER BY-PASS AND ISOLATION AND METHOD OF USING SAME
A closed conduit system for use in a water supply system includes a recirculating unit configured to connect to an isolated section between a first point and a second point of the water supply system. The recirculating unit includes a first filter unit defining a first closed circuit including the isolated section and adapted to perform a first treatment. A second filter unit defines a second closed circuit including the isolated section and is adapted to perform a second treatment. At least one pump is capable of generating a flow of water through the first and the second closed circuit, and a valve selectively controls flow through either the first or the second closed circuit.
E03B 1/04 - Procédés ou tracés d'installations d'alimentation en eau pour alimentation domestique ou alimentation locale similaire
F16K 17/10 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort avec soupape auxiliaire agissant par un fluide sur la soupape principale
5.
WATER MAIN RECIRCULATING SYSTEM WITH FILTER BY-PASS AND ISOLATION AND METHOD OF USING SAME
A closed conduit system for use in a water supply system includes a recirculating unit configured to connect to an isolated section between a first point and a second point of the water supply system. The recirculating unit includes a first filter unit defining a first closed circuit including the isolated section and adapted to perform a first treatment. A second filter unit defines a second closed circuit including the isolated section and is adapted to perform a second treatment. At least one pump is capable of generating a flow of water through the first and the second closed circuit, and a valve selectively controls flow through either the first or the second closed circuit.
E03B 1/04 - Procédés ou tracés d'installations d'alimentation en eau pour alimentation domestique ou alimentation locale similaire
C02F 1/00 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout
F16K 17/10 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort avec soupape auxiliaire agissant par un fluide sur la soupape principale
F16K 31/02 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques
F16L 55/10 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches
F24D 17/00 - Systèmes domestiques d'alimentation en eau chaude
6.
Water main recirculating system with filter by-pass and isolation and method of using same
A closed conduit system for use in a water supply system includes a recirculating unit configured to connect to an isolated section between a first point and a second point of the water supply system. The recirculating unit includes a first filter unit defining a first closed circuit including the isolated section and adapted to perform a first treatment. A second filter unit defines a second closed circuit including the isolated section and is adapted to perform a second treatment. At least one pump is capable of generating a flow of water through the first and the second closed circuit, and a valve selectively controls flow through either the first or the second closed circuit.
A high pressure jetting system includes a recirculating unit connected to an isolated section of a water supply system which remains under system pressure. The recirculating unit includes a filter unit and a pump unit generating a circulating flow of water. A first pig launch and recovery apparatus couples a first hydrant to the recirculating unit and a second pig launch and recovery apparatus couples a second hydrant to the recirculating unit. A camera unit including a camera and drogue chute enters through the first apparatus and travels in a flushing flow direction to the second apparatus. The drogue chute is then removed from the camera. The camera then couples to a jetting unit having a jetting head and hose and re-enters through the second apparatus. The jetting unit emits a plurality of water jets to move in a counter-current flow direction and remove material from the water mains.
B08B 9/027 - Nettoyage des surfaces intérieuresÉlimination des bouchons
B08B 9/04 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes
E03B 9/02 - Prises d'eauAgencement des clapets dans les prises d'eauClés pour prises d'eau
F16L 55/128 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches en introduisant dans le tuyau un élément expansible in situ introduits axialement dans le tuyau ou la manche
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
F17D 3/08 - Dispositions pour la surveillance ou la commande des opérations de fonctionnement pour commander, signaler ou surveiller le transfert de plusieurs produits différents se suivant dans le même conduit, p. ex. pour passer d'un réservoir récepteur à un autre les différents produits étant séparés par des "passe-diables", p. ex. des sphères
F28G 1/12 - Grattoirs propulsés par fluide, boulets ou corps solides similaires
8.
Pig launch and recovery apparatus and pig therefor
A closed conduit system is provided for use in a water supply. The system may include a recirculating unit having a pump and a filter, and first and second pig launch and recovery apparatuses. Each pig launch and recovery apparatus includes a flow tube having a first flow end coupled with the recirculating unit, an opposing second flow end mounted to a hydrant, and a main flow valve. A launch and recovery tube has a first launch end coupled to the flow tube between the first flow end and the main flow valve, and a second launch end fluidly coupled to the flow tube between the main flow valve and the second flow end. An isolated section of the water supply system is defined between the hydrants with the recirculating unit, the pig launch and recovery apparatuses and the isolated section forming a closed circuit.
F16L 55/48 - Indication de la position du hérisson ou du chariot dans le tuyau ou dans la conduite
B08B 9/055 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes déplacés le long des tubes par un fluide, p. ex. par pression de fluide ou par aspiration les dispositifs de nettoyage ayant, ou pouvant épouser, la forme de la section des tubes, p. ex. hérissons ou chariots
A high pressure jetting system for use with a water supply system includes a recirculating unit to connect to an isolated section of the water supply system. The isolated section remains under water supply system pressure. The recirculating unit includes a filter unit and a pump unit capable of generating a circulating flow of water. A first pig launch and recovery apparatus couples a first hydrant to the recirculating unit and a second pig launch and recovery apparatus couples a second hydrant to the recirculating unit. A jetting unit including a jetting head is coupled to a jetting hose. The jetting unit enters the closed circuit through the second pig launch and recovery apparatus and travels within the isolated section. The jetting head emits a plurality of water jets to assist removal of material from an inner surface of the water mains and pipes.
E03B 7/00 - Canalisations principales ou réseaux de distribution
B08B 9/055 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes déplacés le long des tubes par un fluide, p. ex. par pression de fluide ou par aspiration les dispositifs de nettoyage ayant, ou pouvant épouser, la forme de la section des tubes, p. ex. hérissons ou chariots
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
B08B 9/049 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
A high pressure jetting system includes a recirculating unit connected to an isolated section of a water supply system which remains under system pressure. The recirculating unit includes a filter unit and a pump unit generating a circulating flow of water. A first pig launch and recovery apparatus couples a first hydrant to the recirculating unit and a second pig launch and recovery apparatus couples a second hydrant to the recirculating unit. A camera unit including a camera and drogue chute enters through the first apparatus and travels in a flushing flow direction to the second apparatus. The drogue chute is then removed from the camera. The camera then couples to a jetting unit having a jetting head and hose and re-enters through the second apparatus. The jetting unit emits a plurality of water jets to move in a counter-current flow direction and remove material from the water mains.
E03B 7/00 - Canalisations principales ou réseaux de distribution
B08B 9/049 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
A high pressure jetting system includes a recirculating unit connected to an isolated section of a water supply system which remains under system pressure. The recirculating unit includes a filter unit and a pump unit generating a circulating flow of water. A first pig launch and recovery apparatus couples a first hydrant to the recirculating unit and a second pig launch and recovery apparatus couples a second hydrant to the recirculating unit. A camera unit including a camera and drogue chute enters through the first apparatus and travels in a flushing flow direction to the second apparatus. The drogue chute is then removed from the camera. The camera then couples to a jetting unit having a jetting head and hose and re-enters through the second apparatus. The jetting unit emits a plurality of water jets to move in a counter-current flow direction and remove material from the water mains.
B08B 9/027 - Nettoyage des surfaces intérieuresÉlimination des bouchons
B08B 9/04 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes
E03B 9/02 - Prises d'eauAgencement des clapets dans les prises d'eauClés pour prises d'eau
F16L 55/128 - Moyens pour arrêter l'écoulement dans les tuyaux ou manches en introduisant dans le tuyau un élément expansible in situ introduits axialement dans le tuyau ou la manche
F16L 55/46 - Lancement ou récupération des hérissons ou des chariots
F17D 3/08 - Dispositions pour la surveillance ou la commande des opérations de fonctionnement pour commander, signaler ou surveiller le transfert de plusieurs produits différents se suivant dans le même conduit, p. ex. pour passer d'un réservoir récepteur à un autre les différents produits étant séparés par des "passe-diables", p. ex. des sphères
F28G 1/12 - Grattoirs propulsés par fluide, boulets ou corps solides similaires
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Trucks and towable trailers with a water main flushing equipment system incorporated that is configured for connecting to a water main, namely, jetting devices for removing built-up sediment in the water main, and water filtration, disinfection, and chlorination units for cleaning the water in the water main Maintenance of water supply apparatus, namely, water main flushing services
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Trucks and towable trailers with a water main flushing equipment system incorporated that is configured for connecting to a water main, namely, jetting devices for removing built-up sediment in the water main, and water filtration, disinfection, and chlorination units for cleaning the water in the water main Maintenance of water supply apparatus, namely, water main flushing services
14.
SYSTEM AND METHOD FOR RECIRCULATING/FILTERING/FLUSHING A WATER MAIN
A recirculating/filtering/flushing system for cleaning a water main is provided, wherein the water main includes first and second access points. The system comprises at least one filter for filtering water in the water main; an inlet conduit coupled with the first access point and the at least one filter; an outlet conduit coupled with the second access point and the at least one filter; a bypass conduit coupled with the inlet conduit at a first location upstream of the at least one filter, and coupled with the outlet conduit at a second location downstream of the at least one filter; and a pumping device for flowing the water in the water main through the inlet conduit, through either the at least one filter or the bypass conduit, and through the outlet conduit.
