2890results about "Flushing devices" patented technology

Device (10) for supplying grey water (160) from a grey water producer (12) to a grey water consumer (500; 702), wherein the grey water producer (12) has a grey water outlet (14), wherein the device (10) has an inlet (16) which can be connected to the grey water outlet (14) and an outlet (18), characterized in that the device (10) also has, in addition to the outlet (18), a discharge connection (20) for discharging grey water (160) to the grey water consumer (500; 702).

A toilet for connecting a flush valve to a drain pipe of a waste drainage system. The toilet includes a housing, a bowl, a seat and a P-trap assembly. The bowl is enclosed by the housing and includes a waste receptacle defined between an upper opening and a waste outlet of the bowl. The seat is coupled to the bowl and defines a seating surface with a central opening above the bowl. Additionally, the seat cooperates with the bowl to define an open rinse slot that extends about at least a portion of the bowl. The P-trap assembly includes an inlet positioned at and connected to the waste outlet of the bowl.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid, the toilet configured to receive solid human waste; a liquid waste collection system comprising a liquid waste receptacle configured to receive liquid human waste; a first waste tank fluidly coupled to the toilet; a second waste tank fluidly coupled to the liquid waste collection system; a third waste tank fluidly coupled to the liquid waste collection system, wherein the first waste tank, the second waste tank, and the third waste tank are each configured to be operated between reclamation modes of operation and collection modes of operation; and a waste outlet configured to selectively receive an airflow from each of the first waste tank, the second waste tank, and the third waste tank.

To provide a toilet device in which the degree of freedom in layout of a rotating mechanism for an opening / closing body relative to a toilet bowl body is improved.SOLUTION: A toilet device includes: an opening / closing body being at least one of a toilet seat and a toilet lid attached to a toilet bowl body so as to be openable and closable; and a rotating mechanism provided on the toilet bowl body and configured to operate in conjunction with rotation of the opening / closing body between a closed position and an open position. The rotating mechanism includes: an eccentric mechanism part having an output shaft directly or indirectly connected to the opening / closing body; and at least one rotation assist device connected to the eccentric mechanism part for assisting the rotation of the opening / closing body. The output shaft is disposed at a position eccentric with respect to a connection part of the rotation assist device to the eccentric mechanism part.SELECTED DRAWING: Figure 6

Device (300) for supplying a grey water tank (586) with fresh water from a fresh water connection (302), wherein the fresh water connection (302) has an outlet opening (316), characterized in that in the flow direction (S) of the fresh water, downstream of the fresh water connection (302), there is a fresh water tank (304) for temporarily storing the fresh water, which is connected to the fresh water connection (302).

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid; a waste tank having an inlet and an outlet, with the bowl fluidly coupled to the inlet of the waste tank; a first valve arranged between the bowl and the waste tank and selectively operable to allow fluid connection between the bowl and the waste tank; a second valve arranged at a first outlet of the waste tank and selectively operable to allow for solid waste and liquid waste within the waste tank to be directed to a waste outlet; and a third valve arranged at a second outlet of the waste tank and selectively operable to allow for gases to be removed from the waste tank and directed to at least one of an occupied space, an external environment, or a waste reclamation system.

Device (500) for storing greywater, comprising a first container (506) for collecting greywater from a greywater inlet (20) connectable to a greywater generator (12) and a second container (586) for providing greywater for a specific use, wherein the second container (586) has a closable outlet (544) connectable to a greywater consumer (702), wherein the first container (506) has an interface (550, 552, 560, 578, 580, 582, 584) for fluid communication with the second container (586), wherein a fresh water connection (302) exists, characterized in that the fresh water connection (302) is connected to the second container (586) but not to the first container (506).

A plume cleaning system for a toilet is integrated with a toilet. In one example, a plume cleaner assembly adjacent to a toilet seat is independently removable with respect to the toilet seat. The plume cleaner assembly may include a plume cleaner, apertures, and a fan positioned to draw plume air through the plurality of apertures for treatment by the plume cleaner and expel the treated plume air out of the plume cleaner assembly in a direction at an angle to the apertures. In another example, a plume cleaner assembly with the toilet seat may include at least a fan, an electrostatic collector, and a mist generator. In another example, a plume cleaner assembly is integrated in a tank of the toilet to generate a sanitization fluid that is channeled into the toilet bowl through an overflow tube and / or rim channels.

A pedestal type toilet for children includes a bottom support main body, an upper support main body detachably connected to the bottom support main body, a toilet seat component detachably arranged on the upper support main body, a water tank detachably arranged on the toilet seat component or the upper support main body, and a bedpan detachably arranged on the toilet seat component. When in a storage state, the bottom support main body is at least partially placed inside the upper support main body, and the bedpan and the water tank are both at least partially placed inside the bottom support main body. When in a usage state, the bottom support main body is positioned below the upper support main body, and the toilet seat component is positioned above the upper support main body and is configured for limiting a position of the bedpan.

In one embodiment, a vacuum toilet includes a base including a toilet bowl, a sump pipe, and a tank coupled to the bowl via the sump pipe. A vacuum generator is coupled to the tank. The vacuum generator is configured to apply a first pressure during a flush cycle and a second pressure during a drain cycle. In one embodiment, a vacuum toilet includes a toilet bowl, a drain pipe valve compartment, a tank coupled to the toilet bowl, and a vacuum generator including a high pressure outlet connected to the drain pipe valve compartment and a low pressure outlet connected to the tank.

The invention discloses a flushing system of an intelligent closestool and the intelligent closestool. The flushing system comprises a water tank, a first pipeline, an annular flushing support, a detection device and a control panel. The annular flushing support is hollow and connected with the water tank through a first pipeline, the first pipeline is provided with an electric control first valve, and the support is provided with a plurality of downward water outlets. The detection device comprises a sound sensor and an infrared sensor which are arranged on the outer wall of the toilet bowl and the inner side face of the toilet lid respectively. And the control panel is provided with a controller which is electrically connected with the first valve and the detection device. The controller is provided with an excretion recognition module, a user recognition module and an automatic flushing module, the excretion recognition module recognizes excretion and types according to audio data, and the user recognition module detects the state of a user according to infrared rays. The automatic flushing module comprises a flow control unit, and the flow is adjusted according to the excretion type.

A gate valve for a toilet, the gate valve comprising: an opening; a gate configured to selectively block the opening; and a hydraulic cylinder including a piston connected to the gate, the piston configured to move the gate, opening, or closing the gate valve, as the piston moves.

The flushing system comprises a water tank, a first water pump, a water inlet device used for supplementing water to the water tank and a spraying nozzle, the water inlet end of the first water pump is communicated with the water tank, and the water inlet device is connected with a water supplementing pipe; the spraying nozzle is provided with a first spraying channel and a second spraying channel which are mutually independent, the first spraying channel is supplied with water by the first water pump, and the water inlet end of the second spraying channel is communicated with a water supplementing pipe of the water inlet device, so that when water enters the water inlet device, part of water can flow into the second spraying channel along the water supplementing pipe. High-pressure water generated by the first water pump during normal flushing can be prevented from flowing backwards along the water replenishing pipe, and the water replenishing mode is simple in structure, high in reliability and low in cost.

A siphon jet flush toilet comprises: a bowl; a rim spout port suppling flush water to the bowl; a discharge trap conduit; a jet spout port spouting flush water toward an inlet of the discharge trap conduit; a reservoir tank including a jet spouting discharge valve and storing flush water; a jet water conduit configured to guide the flush water in the reservoir tank to the jet spout port; and a controller being configured to control a rim spouting in which the flush water is spouted from the rim spout port and a jet spouting in which the flush water is spouted from the jet spout port, wherein the jet spouting discharge valve includes a valve body, the valve body being arranged at a position that is lower than an upper surface of the bowl and higher than a seal water level, and before opening the jet spouting discharge valve, the flush water is supplied to the jet water conduit.

A toilet and a waste discharge box assembly thereof. The waste discharge box assembly of the toilet comprises a waste discharge box, a waste discharge pipe, and a driving apparatus. The waste discharge box is provided with a waste discharge inlet and a waste discharge outlet; the waste discharge pipe is disposed inside the waste discharge box, and an inlet end of the waste discharge pipe is connected to the waste discharge inlet; the driving apparatus comprises a driving element and a transmission mechanism; the driving element is connected to the waste discharge pipe by means of the transmission mechanism and is configured to drive the waste discharge pipe to rotate so as to switch between an initial state and a waste discharge state, and an axis of an output shaft of the driving element is not colinear with a rotation axis of the waste discharge pipe.

A vacuum toilet (600). The vacuum toilet comprises: a toilet bowl (601); a drain pipe valve compartment (602); a tank (603) coupled to the toilet bowl; and a vacuum generator (604) including a high pressure outlet (605) connected to the drain pipe valve compartment (602) and a low pressure outlet (606) connected to the tank (603). Also disclosed is a method of operating a vacuum toilet.

The invention provides a noise reduction control method for a closestool and the closestool. The noise reduction control method comprises the steps that a water pump is controlled to be started and operates for a first preset duration at first operation power; in the time period when the water pump runs for a first preset duration at the first running power, the shunt valve is controlled to sequentially execute two times of water way switching, the shunt valve closes the brush ring pipeline and opens the main flushing pipeline to execute the first time of water way switching, and the shunt valve closes the main flushing pipeline and opens the brush ring pipeline to execute the second time of water way switching; and after the first preset duration is finished, the water pump runs for a second preset duration at the second running power. The problems that in a closestool in the prior art, air supply noise in a pipeline is eliminated or reduced by additionally arranging a vacuum breaker, the flushing structure of the closestool is complex due to the fact that the vacuum breaker is additionally arranged, the assembly difficulty of the closestool and the production and manufacturing cost of the closestool are increased, and the economical efficiency of the closestool is not facilitated are solved.

A WC device with a WC body and a flushing water supply device for supplying flush water to the toilet body. The flush water supply device is provided with a water connection for drinking water for use as flush water. The WC body has a bowl-shaped WC body section and a subsequent odor trap. The bowl-shaped WC body section has a porous inner surface which is connected to a device for supplying cleaning fluid for keeping the porous inner surface clean. The flushing water supply device is provided with at least one back-suction safety device, which prevents back-suction of cleaning liquid from the porous inner surface to the water connection. Thus, the WC device completely or at least largely prevents excrement or dirt residues from adhering to the inner surface of the WC body, and the back-suction safety device provides hygienically flawless protection on the drinking water side.

The invention discloses a control method and system of an intelligent closestool. The method comprises the steps that when it is detected that a toilet lid is located at an opening position, and when a sensor detects a target person, it is judged that the target person is located at a first distance or a second distance; the first distance is greater than the second distance; when it is monitored that the target person is within the range of the first distance, a toilet seat is opened; when it is monitored that the target person is in the range of the second distance, infrared rays are actively emitted to the water surface, then the change of infrared ray signals reflected back when the water seal plane fluctuates is detected, and a fluctuation characterization value is obtained; starting and ending time points of defecation are monitored based on the characterization value, and the intelligent closestool is triggered to automatically flush according to the time points; continuously monitoring the target person until the target person leaves the range of the second distance, and closing the toilet lid; and when the target person is not detected within the preset time, closing the toilet lid.

A closestool flushing system comprises a closestool and the flow increasing device, wherein the closestool is provided with a bedpan provided with a water storage cavity in the bottom, the bottom of the bedpan is provided with a water seal, a front cavity wall of the water storage cavity is provided with an injection hole that communicates the water storage cavity with the water seal, and a back cavity wall of the water storage cavity is provided with a mounting hole; the flow increasing device is mounted in the mounting hole and is provided with an injection channel communicated with a pressure water source and a flow increasing channel, a cross-sectional area of an inlet end of which is larger than that of an outlet end of the injection channel.

The utility model provides a waterway switching valve with a foaming function, which comprises a switching valve main body, and the switching valve main body is provided with a water inlet, a water outlet, an air suction port and a liquid inlet. The periphery of the water outlet is coated with a water outlet channel, a gap is formed between the inner wall of the water outlet channel and the periphery of the water outlet, and the air suction hole and the liquid inlet are formed in the periphery of the water outlet channel and communicated with the gap. When water flows out of the switching valve body, due to the fact that a gap exists between the water outlet and the water outlet channel, negative pressure can be generated in the gap, the suction effect is achieved on the air suction port and the liquid inlet, and external air and foaming stock solution are sucked into the water outlet channel, mixed with water sprayed out of the water outlet and foamed. The foaming structure provided by the utility model utilizes the Venturi effect, is simple in overall structure and convenient to install, and in addition, the foaming structure is arranged at the water outlet, so that the length of a mixing cavity of foaming liquid, air and water is greatly increased, and the foaming effect is improved.

Provided is a flush toilet device in which flushing can be effectively performed with small amount of flush water by accurately setting opening times for individual drain valves. A flush toilet device (1) of the present invention includes a flush toilet main body (2), a flush water tank (4), a first drain valve (10) configured to control flush water from a rim spout port (2d) by opening and closing a first drain port (4b) provided in the flush water tank, a second drain valve (12) configured to control flush water from a jet spout port (2e) by opening and closing a second drain port (4c) provided in the flush water tank, and a hydraulic drive mechanism (16) configured to open the first or second drain valve by using water supply pressure of flush water supplied from a tap water supply line to the flush water tank.

The invention discloses an intelligent cross infection prevention disinfection closestool, and relates to the field of disinfection closestools. The toilet seat is arranged on the base; the water tank is arranged on the base; the electrolysis module is arranged in the water tank and used for electrolyzing tap water to obtain disinfectant fluid; the toilet seat ring is sleeved with the seat ring sleeve; the automatic sleeve replacing device is arranged on the base and used for pulling one end of the seat sleeve to move in the circumferential direction of the toilet seat; the wetting device is arranged on the base and used for spraying disinfectant fluid to the seat ring sleeve; and the control module is arranged on the base and is used for controlling the electrolysis module, the automatic sleeve changing device and the wetting device to start / stop. According to the application, the situation that a disinfectant needs to be frequently added externally is avoided, the effect of automatically disinfecting the environment in the base and the toilet seat at the same time is achieved, the risks of contact propagation and aerosol propagation caused by the toilet are integrally solved, the probability of pathogenic microorganism residues and diffusion is reduced, and cross infection is avoided.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid with a waste tank having an inlet and an outlet, wherein the bowl of the toilet is fluidly coupled to the inlet of the waste tank. A waste bag is arranged within the waste tank to capture human waste deposited into the waste tank from the toilet bowl. The waste bag is permeable to gases and impermeable to liquid waste and solid waste. A filter assembly is fluidly coupled to the outlet of the waste tank and configured to treat air that passes through the filter assembly. A first valve is operably arranged between the bowl and the waste tank and a second valve is operably arranged between the waste tank and the filter assembly.

The utility model relates to a urination toilet room with a urine collection function, which comprises a toilet room internally provided with a urinal; the flushing mechanism is arranged on the urinal and used for flushing the urinal; the urine collecting mechanism comprises a collecting pipe used for collecting urine, one end of the collecting pipe is communicated with an inlet of a first pump body, an outlet of the first pump body is communicated with a collecting box, and a first electromagnetic valve is arranged on the collecting pipe; the sewage collecting mechanism comprises a sewage pipe used for recycling sewage, and one end of the sewage pipe is communicated with an inlet of the second pump body. The flushing mechanism, the collecting pipe, the first pump body, the collecting box, the first electromagnetic valve, the sewage pipe, the second pump body, the sewage box and the second electromagnetic valve are used in cooperation, so that urine and sewage are separated and collected; the urine is prevented from being mixed with a large amount of flushing water, the concentration of effective components in the urine is prevented from being reduced, the recycling cost of the urine is effectively reduced, and the recycling rate of the urine is increased.

The single-line double-control pneumatic drain valve comprises a main body shell, a valve seat, a buoy, a valve plate and a semi-drainage floater frame, a pneumatic frame is arranged on one side of the main body shell, a pneumatic structure for lifting the semi-drainage floater frame is arranged in the pneumatic frame, a control floating block is rotationally connected to the semi-drainage floater frame, a pedal is arranged on the outer side of the buoy, and a control groove is formed in the pneumatic frame; when the control floating block is not subjected to buoyancy or the control rod is located in the middle of the control groove, the control floating block abuts against the pedal, the semi-drainage floater frame and the buoy fall synchronously, and when the control floating block is subjected to buoyancy and the control rod is located at the upper end and the lower end of the control groove, the control floating block does not abut against the pedal. The semi-drainage floater frame and the float bowl respectively and independently fall down; by controlling rotation of the floating block, semi-drainage and full-drainage of the single-line control drainage valve are achieved, the overall structure is simple, the size is small, molding preparation is facilitated, and the production cost is low.

The present invention provides a flush toilet apparatus that includes a flush toilet main body, and a flush water tank that is fixed via at least two fixing points and causes flush water to flow into a water inlet of the flush toilet main body, in which the water inlet is provided at a position eccentric to one side with respect to a lengthwise center line of the flush toilet main body, two of fixing points are each disposed on both sides of the discharge port, and are disposed so that a straight line connecting the two fixing points passes through the discharge port in a top view, and the fixing point located on a rear side among the two fixing points is located closer to the lengthwise center line of the flush toilet main body than a center point of the discharge port.

The present invention relates to an arrangement system (10) for arranging a flushing container (14) of a sanitary fitting. With the arrangement system (10) according to the invention, the arrangement of the flushing container (14) is significantly improved. In particular, the arrangement is simple, quick, and safe and is adaptable to various sanitary fittings.

A control system for a plumbing fixture includes at least a network device, a plumbing fixture, and a controller. The network device is configured to detect a plurality of connections for mobile devices in an indoor space associated with the plumbing fixture. A controller configured to compare the plurality of connections to an occupancy threshold and generate a command for the plumbing fixture.