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WO/2019/122134A1 |
The disclosure relates to gully (1) or gully part comprising a gully pot, an inlet (2) for receiving a fluid to be drained, an outlet port (13) for being connected to a drain pipe for draining the fluid, the gully further comprising a fi...
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WO/2019/126291A1 |
An in-drain sealing apparatus for being positioned in a drain pipe with an interior surface where the positioning is below a surface mounted gtate in a room area. The drain sealing apparatus includes a connector ring defined by a center ...
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WO/2019/114701A1 |
A large-flow floor drain having a cup-shaped inner container, comprising a floor drain cavity (1), a cup-shaped inner container (2), an inner container support (3) and a reset mechanism (8), wherein the cup-shaped inner container (2) com...
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WO/2019/112796A1 |
An example system includes a sewage pit (11); a suction pipe (14) extending into the sewage pit; and a valve (12) between the sewage pit (11) and a vacuum pipe (15) having a vacuum pressure. The valve is controllable to close or to open ...
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WO/2019/112591A1 |
An oil stop valve assembly (10) for allowing a flow of water and blocking a flow of oil has a body (12) having an inlet (14) and an outlet (16), a seat (18) formed adjacent to the outlet of the body, and a float (20) positioned in the bo...
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WO/2019/106017A1 |
The invention relates to a filter unit for a drainage shaft, comprising a filter housing (1) and an ion-exchange material (8) accommodated in the filter housing (1), a free space (10) being provided in the filter housing (1) above the io...
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WO/2019/105110A1 |
Provided is an outer water seal for vertical jacking, wherein, a sealing ring (2) and an oil immersed asbestos packing (3) are in connected with a grease hole (9) provided on a jacking pipe, the jacking pipe is further provided with a po...
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WO/2019/101149A1 |
Disclosed is a process for manufacturing an integrally prefabricated pumping station base. The base comprises an upper housing (1) and a lower housing (2), wherein a carrier plate (3) is provided between the upper housing (1) and the low...
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WO/2019/103885A1 |
An F.O.G. separation apparatus includes a tank for receiving a liquid effluent flow containing water, F.O.G., and gross solids. The tank has a chamber, an inlet in an inlet module, a downstream section and an outlet in an outlet module. ...
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WO/2019/103646A1 |
The invention relates to technology for gravitational and (or) flotation extraction of dispersed inclusions from liquids. The fields of application include waste liquid purification for the removal of fats and oils, starch extraction, ye...
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WO/2019/104234A1 |
Combined Sewer Overflow (CSO) events require certain minimum treatment, before discharge, according to EPA regulations. However, these events are infrequent, and CSO treatment systems remain idle most of the time. Tertiary filtration is ...
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WO/2019/103627A1 |
A method of removing sediment from fluid flow within a storm water drain pit by deflecting flow entering the pit towards the side walls of the pit by one or more deflectors. This reduces the energy of the fluid flow and promotes settling...
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WO/2019/100087A1 |
A floor drain which is easy to fabricate and install in order to receive wastewater from floors and sanitary devices. The floor drain (10) comprises: a sump with a bottom and side walls; multiple wastewater inlets (12), which are located...
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WO/2019/096353A1 |
The invention relates to a manually operated drum-type pipe cleaning device (1) comprising a drum (3) which can be rotated about a rotational axis (2) and a spring shaft (4) paired with the drum (3). A longitudinal section (5) of the spr...
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WO/2019/091760A1 |
A vehicle (10) with equipment (11, 13, 15) for cleaning wells or sewers, which comprises electric means for the movement of the vehicle and electric means for the actuation of the equipment.
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WO/2019/093283A1 |
This mixing device (1A) for mixing a fluid with a liquid is provided with a treatment tank (2A) provided with a storage chamber (10). An injection port (15a) of an injection path (15), and a discharge port (16a) of a discharge path (16) ...
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WO/2019/092423A1 |
A kerb drainage system comprises an elongate shell structure (4) and an infill material (32). The elongate shell structure (4) includes an outer shell (5), an internal conduit shell (20) that provides a drainage conduit (34), and at leas...
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WO/2019/085189A1 |
A method for controlling afflux of sewage in a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational configuration, primary rain with poor water quality and seriously p...
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WO/2019/085187A1 |
A method for controlling afflux of sewage in a sewage interception pipe in various areas of a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational configuration, a wat...
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WO/2019/085186A1 |
A system having a detention tank (1) and an in-line treatment tank (2) is characterized in that the system comprises: the detention tank (1) having a water inlet connected to a rainwater pipeline, a wastewater pipeline, or a combined sew...
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WO/2019/086650A1 |
The invention relates to a shaft base part (1) or a shaft (19) comprising a shaft base part, which shaft base part or shaft has a channel (3) by means of which fluid can be conducted and at least one feed device (5) to feed fluid to the ...
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WO/2019/085188A1 |
A method for controlling afflux of sewage in a rainwater pipeline and a sewage pipeline in various areas of a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational conf...
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WO/2019/088750A1 |
The present invention relates to a device buried underground for continuously supplying water underground for an extended period of time, the device comprising: a body buried underground and having a space part formed therein for storing...
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WO/2019/089686A1 |
An apparatus having a layer of fats, oils and grease (F.O.G) on water includes a tank having an inlet and an outlet. The inlet connects to a source of F.O.G.-laden effluent and the outlet connects to a sewer pipe so that the outlet defin...
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WO/2019/089890A1 |
In one embodiment, hydrodynamic cavitation lyses influent bacteria, releasing intracellular enzymes, and creates CaCO3 seed crystals that are discharged at the base of the water column. Bottom-dwelling upflow anaerobic sludge blanket (UA...
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WO/2019/083545A1 |
A rinse ring and toilet shroud system for use with a toilet bowl, wherein the system comprises: a rinse ring (14) comprising a downwardly extending flange (18), and an extension member (30) comprising a rear wall (32) and a forward wall ...
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WO/2019/080324A1 |
A split-flow well, comprising: a well body (1), a water inlet pipe (11) disposed on the well body (1), a water outlet pipe (12), an intercepted pollutant pipe (13), an initial rainwater pipe (14) and a treatment pipe (15); a gate valve m...
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WO/2019/080323A1 |
A multifunctional flow-distributing well, comprising: a well body (1), provided with a water inlet (11), a water outlet (12) and a sewage outlet (13) thereon; a first hydraulic switch (3), disposed at the water outlet (12) close to the w...
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WO/2019/083630A1 |
A self-propelled vehicle used to lay pipe sections within trenches located on sloped terrain, and a method for using it, including: an undercarriage carrying a vehicle chassis and capable of climbing sloped terrain; a rotating platform w...
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WO/2019/081156A1 |
The invention relates to a device for non-motorized inspection (10) of a fluid pipe (11), comprising a monitoring device (12) for generating at least one representation (13) of said pipe, an inertial unit (14) for determining orientation...
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WO/2019/077487A1 |
The invention provides for a secondary overflow pipe and connector (10) connectable to a sewer system, the secondary overflow pipe increasing overall capacity of the sewer system during peak flows, the connector (10) connectable to a man...
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WO/2019/077349A1 |
The present invention relates to an access grate and surround, comprising: a base which receives the access grate and a height adjustable rim around the access grate; and an adjustment portion extending between the base and the access gr...
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WO/2019/077136A1 |
The invention is directed to an automatic water sampler apparatus (100) which comprises at least one movable injection unit (10.3, 20.3) that can be positioned in order to inject the sample in a specific vial disposed on a tray (104) of ...
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WO/2019/079479A1 |
The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with one or more internal bypass features incorporated into the tree box filter. The invention also provides methods and addi...
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WO/2019/075998A1 |
A bathroom system having separate dry and wet regions comprises a bathroom (100) and a shower enclosure device (200). The bathroom (100) has a dry region (110) and a wet region (120) which are in communication with each other. A level of...
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WO/2019/079502A1 |
Structures, methods, and assemblies for stormwater management systems with one or more internal bypass features incorporated into a vault-shaped enclosure are described, along with methods and additional structures that are useful for ma...
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WO/2019/073351A1 |
A robotic sewer cleaning system (100) for cleaning a sewer environment (102). The robotic sewer cleaning system includes a sewer cleaner assembly (134), one or more sensors (136), and a control unit (124). The sewer cleaner assembly (134...
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WO/2019/061869A1 |
An integrated rainwater treatment device (18), comprising a well body (1) and a cover plate (2) located above the well body (1). An overflow wall (3) is provided at the bottom of the well body (1) from bottom to top, and the interior of ...
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WO/2019/061526A1 |
Disclosed is a sewage-filtering device for preventing the blocking up of a filter screen, the sewage-filtering device comprising a sealed cylinder, wherein the sealed cylinder is composed of an upper cylinder (1) and a lower cylinder (4)...
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WO/2019/061870A1 |
A water drainage system and a water drainage control method. The water drainage system has the effect of intelligent water drainage. A control system rationally controls the degree to which a hydraulic switch in the water drainage system...
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WO/2019/063860A1 |
The invention relates to a ceramic drain grating that comprises two lateral planar zones (1) joined by a concave zone (2) with openings (3), the concave zone (2) having a uniform thickness and each of the planar zones (1) having an area ...
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WO/2019/061872A1 |
A water drainage system, comprising a shunt well, a second hydraulic switch (4), a fourth hydraulic switch (5) and a regulation and storage facility (7). The shunt well comprises a shunt well body (6) and three openings arranged in the s...
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WO/2019/064015A1 |
A plumbing trap (10) comprises a body (12) to be connected to an underside of a plumbing installation and aligned with an outlet from the plumbing installation. The body includes an inlet (18), an outlet (20), a first internal compartmen...
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WO/2019/061871A1 |
A water drainage system, comprising a shunt well, a first hydraulic switch (5), a second hydraulic switch (6), a fourth hydraulic switch (7) and a regulation and storage facility (9). The shunt well comprises a shunt well body (8) and fo...
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WO/2019/061868A1 |
A slag dredging device, comprising a slag dredging filter screen (1), a filter screen frame (2), and two guide rails (3) arranged in parallel. The filter screen frame (2) comprises an outer frame (14) and an inner frame (15), and a circu...
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WO/2019/059490A1 |
The present invention relates to a sand pit-integrated drainage pipe for preventing the backflow of sand and a construction method therefor, and the objective of the present invention is to quickly dispose of nonpoint source pollution (r...
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WO/2019/048436A1 |
A solid waste interceptor for a drain comprising a tank for collecting waste water therein, the tank having a waste water inlet and a waste water outlet, a tray housing a strainer basket being slidably mounted within the tank, in the man...
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WO/2019/045348A1 |
The present invention provides a multifunctional digital air vent comprising: a body which has a connection passage formed at the lower part thereof and communicating with a pipe, and which has a space formed therein and communicating wi...
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WO/2019/040970A1 |
A shower base attachment (10) comprising an internally threaded substantially cylindrical sleeve (20) extending normal to a general plane of the shower base (40), the attachment including: a recess (48) forming an entrance in an upper re...
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WO/2019/041083A1 |
A microgravity self-closing floor drain and a drainage method, comprising: a housing (1) being of a concave or cup-like structure, having a bottom central hole (4), and connected to a drainage pipeline (5); a core body (2) located betwee...
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