1090results about "Flushing devices" patented technology

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.

A toilet seat arrangement includes a toilet seat that is installed above a toilet bowl. A bidet nozzle is installed on the toilet seat and ejects water into a space above the toilet bowl such that the water falls into the toilet bowl. A water level sensor is installed on the toilet seat and detects a level of water in the toilet bowl. The water level sensor transmits a signal indicative of the level of water in the toilet bowl. A shutoff valve allows water to flow to a toilet tank fill valve when the shutoff valve is in an open position, and prevents water from flowing to the toilet tank fill valve when the shutoff valve is in a closed position. An electronic processor controls whether the shutoff valve is in the open position or the closed position dependent upon the signal from the water level sensor.

The invention discloses a closestool flushing device and a flushing method thereof, the closestool flushing device comprises a closestool body, a water tank, a water suction pump, a water distribution pipe and a circuit board, and the closestool body is provided with an upper flushing port and a lower flushing port. The water distribution pipe comprises a water inlet, a first water outlet and a second water outlet, the water inlet is communicated with an outlet of the water suction pump, the first water outlet is communicated with the upper flushing port, the second water outlet is communicated with the lower flushing port, an inlet of the water suction pump is communicated with the water tank, and the minimum through-flow sectional area of the upper flushing waterway is smaller than that of the lower flushing waterway. The closestool flushing device has a brush ring flushing state and a main flushing state, and in the brush ring flushing state, the circuit board controls the power of the water suction pump to be a first preset value so as to control the flow of the upper flushing opening to be larger than that of the lower flushing opening; in the main flushing state, the circuit board controls the power of the water suction pump to be a second preset value so as to control the flow of the lower flushing opening to be larger than the flow of the upper flushing opening, and the second preset value is larger than the first preset value.

The flushing valve comprises a valve body and a pressure sensing assembly, the valve body is provided with a water inlet end, a water outlet end and a water passing cavity communicated with the water inlet end and the water outlet end, one side of the valve body is provided with a pressure sensing channel, the pressure sensing channel is communicated with the water passing cavity, and the pressure sensing assembly comprises a piston rod, an elastic piece and a potentiometer. The piston rod is arranged in the pressure sensing channel and arranged in the axial direction of the pressure sensing channel, the elastic piece provides axial elastic force for the piston rod, the direction of the elastic force is opposite to the water inlet direction of the pressure sensing channel, a movable contact of the potentiometer is connected with the piston rod, and water pressure in the pressure sensing channel can drive the piston rod to overcome the elastic force to push the movable contact. Water enters the pressure sensing channel and pushes the piston rod, the piston rod compresses the spring and pushes the potentiometer, the resistance voltage of the potentiometer generates related changes, and water pressure detection is achieved.

According to said method, the solids are packaged together with some air into individual bags (63) formed from a continuously supplied tube, and the buoyant bag (63) is hermetically sealed and released into the sewage system. The corresponding device contains, downstream of the siphon of the toilet (100), at least the following technical components for handling the siphon discharge within a closed system: • a solids removal tank (3) for collecting the solids; • a solids pump (28) for conveying the removed solids upward in a riser pipe (4) into an elevated solids tank (5); • a portioning apparatus (6) having a metering valve (7) for dropping solids portions into a tubular-bag packaging unit (9) located therebelow; • a tubular-bag packaging unit (9) for producing, from a continuously supplied tube, bags (63) which are hermetically sealed and then separated and which contain solids and some air, for discharge into the sewage system.

The invention relates to a method for removing a chemical substance from human excreta, such as faeces and urine, comprising the following steps of: providing a toilet for a person from whose excreta the chemical substance must be removed; releasably connecting a filtering device to the toilet, wherein the filtering device comprises at least one removable cartridge with a filter; transporting the excreta by means of a transport screw from the toilet toward the filter in the cartridge, wherein pressure is exerted on the excreta by means of a plunger; filtering the chemical substance out of the excreta in situ using the filtering device; periodically replacing the at least one cartridge; and processing the replaced cartridge. The invention also relates to a filtering device for application in this method, and a cartridge for use in such a filtering device.

The utility model discloses a flush valve which comprises a valve body and a pressure sensing assembly, a pressure sensing channel is arranged on one side of the valve body, the pressure sensing assembly comprises a piston rod and a force sensing assembly, the force sensing assembly comprises a force sensing element, the force sensing element is a strain gauge or a flexible pressure film, and the piston rod is arranged in the pressure sensing channel. Water pressure in the pressure sensing channel can push the piston rod to act on the force sensing assembly so as to trigger the force sensing element. Water enters the pressure sensing channel and pushes the piston rod, and the piston rod acts on the force sensing component, so that the force sensing component is strained to cause corresponding electric signal change, and the current water pressure is reflected. The measuring precision of the force-sensitive element is extremely high, and the fine change of the water pressure in the pipeline can be accurately controlled by measuring the water pressure change through the force-sensitive element, so that more accurate regulation and control are realized.

A flush valve assembly for a siphonic flush toilet, comprising a flush valve body and a flapper cover, wherein the flush valve body is coupled to an overflow tube or is coupled to an overflow tube coupling configured to receive an overflow tube, the flapper cover is configured to rotatably lift off the flush valve inlet at an open angle in a direction towards the overflow tube or the overflow tube coupling, and at least one of the flapper cover top face, the overflow tube, and the overflow tube coupling comprises a stop component configured to determine the flapper cover open angle during a flush cycle.

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.

This invention relates to toilet water treatment equipment and methods, specifically to a toilet, a toilet tank, and a toilet tank water treatment method having water treatment equipment. The toilet tank includes: at least one container configured to contain a soluble compound; a cap removable from the container to load the soluble compound into the container; and at least one opening for water to enter the container and for water and the dissolved compound to exit the container. The container may include a first chamber and a second chamber, the first chamber having a first soluble compound for anti-scaling treatment, and the second chamber having a second soluble compound for cleaning.

The invention discloses an intelligent toilet stool and a control method thereof. The intelligent toilet bowl comprises a toilet bowl body provided with a basin cavity and a drain outlet, and the drain outlet is located in the lower portion of the basin cavity; the blow-off pipe assembly is communicated with the blow-off port and comprises a zigzag rigid pipe, the rigid pipe comprises a first pipe section and a second pipe section which are connected in sequence, and the inlet end of the first pipe section is far away from the blow-off port and can ascend and descend relative to the blow-off port; the installation base body is provided with a sewage inlet and communicated with the sewage discharge pipe assembly, the sewage inlet is located below the sewage discharge port, and the outlet end of the second pipe section is rotatably connected with the sewage inlet in a sealed mode; the driving mechanism is in transmission connection with the second pipe section and is arranged to controllably drive the second pipe section to rotate relative to the sewage inlet, the first pipe section rotates based on the second pipe section and swings relative to the sewage inlet, and the water seal position of the rigid pipe is higher than the sewage discharge position of the rigid pipe in the vertical direction; when the rigid pipe swings to the sewage discharging position, the inlet end of the first pipe section is lower than the sewage discharging opening and higher than the sewage inlet, and therefore flushing noise is lower.

A flush valve assembly for an automatic sanitaryware assembly, comprising a flush valve; a status sensor; a presence sensor associated with a presence sensor lens; an antenna associated with an antenna lens; a manual override actuator; and a controller. A status sensor may comprise an ultrasonic sensor or a capacitive sensor and is configured to be affixed to a sanitaryware assembly. The status sensor is configured to communicate with the controller, the controller is configured to determine a sanitaryware status, and the antenna is configured to transmit the sanitaryware status to a network gateway.

A check valve comprising, between an inlet end and an opposite outlet end along a common longitudinal axis, optionally an adapter arranged between the inlet end and a seal seat, a seal seat formed by a rigid scaffold, a closure element formed by an elastic closure part, optionally a stop ball, and optionally a stop that can be latched to the scaffold, wherein the scaffold and the closure part are shaped to match one another in the region of the seal seat, and the closure part is tensioned against the scaffold in the region of the seal seat in the rest position and is retained therein, wherein the scaffold has breaches in the region of the seal seat, and the closure element is formed in one piece with a venting device.

An automated toilet system includes at least one toilet with a toilet bowl fluidly coupled via a flush valve to a source of water, a seat pivotally coupled to one of the toilet bowl, wall, or structural member; a seat mechanism; at least one seat position sensor configured to detect a position of the seat; a user detection sensor configured to detect at least one attribute of a user; and a sanitization system. A processor is communicatively coupled to at least one of the flush valve, the seat mechanism, the at least one seat position sensor, the user detection sensor, and the sanitization system. A computer memory includes instructions that cause the processor to perform functions including actuating: the flush valve; the seat mechanism, to one of raise the seat and lower the seat; and the sanitizing system to sanitize at least one of the toilet bowl and the seat.

Disclosed is a hygienic ceramic ware provided with a matte surface, said hygienic ceramic ware having a moist and calm texture. A hygienic ceramic ware according to the present invention comprises a ceramic ware base and a glaze layer on the surface thereof, wherein the surface of the glaze layer (1) has a 20° gloss level of 5 or less, a 60° gloss level of 20 or less, and an 85° gloss level of 30 or less, and (2) has a surface roughness Ra of 1.0 μm or greater, and the hygienic ceramic ware imparts to a viewer a moist and calm impression differing from that of conventional matte surfaces. Consequently, it is possible to enhance the appearance (design) of products and harmonize the same with the textures of walls and fixtures in the same space, and design variation is broadened to be able to provide a design space that is unified with the surroundings, for example, and to increase product value.

A toilet that includes a tank configured to hold water from a water supply; a reservoir fluidly connected to the tank and configured to hold a cleaning compound comprising a chemical compound and water from the water supply; and an actuator configured to control a flush cycle of the toilet upon a first activation, the actuator including at least one nozzle fluidly connected to the reservoir and configured to discharge an amount of the cleaning compound external to the tank upon at least one of the first activation or a second activation.

The application belongs to the technical field of drain valves, and discloses a time-delay valve core, a time-delay drain valve applying the same and a sanitary ware, wherein the time-delay valve core comprises: a body provided with a water inlet area, a water control flow channel and a water passing area, the water control flow channel being communicated between the water inlet area and the water passing area; a first adjusting member rotatably installed on the body, the water control flow channel being configured to change the water discharge flow to the water passing area with the rotation of the first adjusting member; and according to the water discharge requirement of a product, the water discharge flow of the water control flow channel is adjusted by using the first adjusting member, so that the adjustment of multiple water efficiency is realized, and the time-delay valve core is suitable for different water products. The whole structure is simple, the adjustment is convenient, and the applicability is wide.

Device (1) for actuating a flush (2) of a toilet (3), at least comprising: - a case (4); - an electric compressor (5) for generating compressed air to trigger the flushing (2); - at least one compressed air connection (6) for a compressed air line; and - at least one actuating element (7, 8) for actuating the electric compressor (5). Furthermore, a method for operating a flush (2) of a toilet (2) with such a device (1) is proposed.

The present invention relates to a grey water recovery system (10), comprising: - an intermediate tank (16); - a grey water supply system (18) for the intermediate tank, including a supply valve (60); - a pressurization system (20) for the intermediate tank, including a pressurization valve (72); - a flush water distribution system (24) connecting the intermediate tank to a toilet bowl (36) and including a flush valve (88); - an air venting system (22) for the intermediate tank, including an air vent valve (80). The recovery system (10) is configured to control a flushing sequence (100), by controlling the pressurization system (20), the supply valve (60), the flush valve (88), and the air vent valve (80).

This utility model discloses a flushing system and a toilet with a flushing system. The flushing system includes: a water inlet assembly comprising a first water path, a second water path, and a third water path; a switching assembly comprising a fourth water path, a fifth water path, a switching valve, and a resilient valve; the outlet end of a water pump is connected to the fourth water path; a first floating mechanism comprising a first container and a first float, the first float being connected to a control valve; a second floating mechanism comprising a second container and a second float buoyantly placed in the second container, the second float being connected to the switching valve; and a Venturi channel connected to the water inlet side of the fourth water path. The flushing system can complete flushing operations such as brush ring flushing, bottom spray flushing, secondary brush ring flushing, and water seal replenishment in both power-on and power-off conditions, with the cooperation of the control valve, switching valve, and other components. It eliminates the need for a battery required for conventional pump flushing systems during power outages, eliminating the need for battery replacement, improving safety, and reducing the inconvenience of periodic battery replacements.

The frost crack prevention water inlet valve comprises a valve assembly, the valve assembly is provided with a valve inner cavity, a water inlet and a water outlet, the water inlet and the water outlet are communicated with the valve inner cavity, the valve inner cavity is provided with a valve port communicated with the water inlet and the water outlet, the valve port is provided with a valve element movably matched with the valve port to open and close the valve port, and the valve assembly is further provided with a frost crack prevention cavity. The inner side end of the anti-frost-crack cavity is communicated with the valve inner cavity, the anti-frost-crack cavity is provided with a movable part and a first elastic part which are movably matched with the anti-frost-crack cavity, when liquid in the valve inner cavity is frozen, the volume of ice blocks expands to drive the movable part to move towards the outer side end of the anti-frost-crack cavity, and when the ice blocks in the valve inner cavity are melted, the movable part is driven to move towards the outer side end of the anti-frost-crack cavity. And the movable part is driven by the first elastic part to move and reset towards the inner side end of the frost crack prevention part. According to the anti-frost-crack water inlet valve, the structure of the anti-frost-crack cavity is arranged, the water inlet valve can be effectively prevented from being damaged, and meanwhile the structural design is simple, reasonable and compact.

The invention discloses a cabinet type stand column water tank structure which comprises an iron stand cabinet and a water tank assembly, the water tank assembly is supported on the iron stand cabinet through a bearing frame, a limiting frame and a limiting block are arranged on the front side and the rear side of the water tank assembly respectively, a cross beam is arranged on the waist portion of the iron stand cabinet, and rotating glass is installed on the upper side of the cross beam. Fixed glass is installed on the front side of the cross beam, an upper cover assembly which is detachably buckled is arranged on the top of the iron frame cabinet body, and a traction assembly is arranged between the rotating glass and the upper cover assembly. The invention belongs to the technical field of water tank structures. According to the water tank structure, rotating glass is arranged to cover a water tank assembly, meanwhile, a water tank is conveniently pressed, functionality is guaranteed, a traction assembly is arranged to conveniently open the rotating glass to overhaul the water tank assembly, fixed glass is arranged to cover a closestool pipe fitting, and the overall attractiveness is improved; the upper cover assembly is opened, and the water tank assembly is slidably detached from the upper side.

The application discloses a flushing device, which comprises a toilet composed of a water tank and a seat body, a water inlet valve and a water outlet valve are arranged in the water tank, a hydraulic button capable of passing water is arranged between the water inlet valve and the water outlet valve, a first connecting pipe is arranged between the hydraulic button and the water inlet valve, a second connecting pipe is arranged between the hydraulic button and the water outlet valve, a water tank water outlet channel and a hydraulic button water outlet channel are arranged on the water outlet valve, water tank water flowing out of the water tank water outlet channel is mixed with button water flowing out of the hydraulic button water outlet channel, and then the mixed water flows out of a water outlet on the water outlet valve. Through the design of the above structure, the double water path structure design is utilized, the impact force of the mixed water is enhanced, and the overall structure size of the product is greatly reduced.

A wall-mounted flush toilet includes a ceramic toilet main body including a bowl configured to receive waste and a discharge trap having an inlet connected to a lower part of the bowl and configured to discharge waste from within the bowl, the ceramic toilet main body further includes a skirt that covers outer shells of the bowl and the discharge trap from sides of the outer shells and a rear end formed rearward of the skirt and configured to be fixed to a wall, and the rear end includes a firing pedestal that functions as a pedestal grounded during a firing process in a ceramic molding process.

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.

A system for adjusting a timing of at least one flush valve is provided. A plurality of flush valves each comprise a solenoid configured to open and close a respective flush vale based on a flush time. A network device is arranged in or proximate to an area associated with the at least one restroom, the network device configured to receive wireless signals. At least one processor in communication with the network device and the plurality of flush valves. The at least one process programmed to: (i) detect, based on wireless signals received by the network device, a number of mobile devices in the area; (ii) determine whether the number of mobile devices in the area meets or exceeds at least one predetermined threshold; and (iii) in response to determining that the number of mobile devices in the area meets or exceeds the at least one predetermined threshold, adjusting the flush time of each of the plurality of flush valves to an adjusted flush time, such that the adjusted flush time reduces an amount of water used by each of the plurality of flush valves for a flush.

The utility model discloses a water spraying system of an intelligent closestool, which comprises a water inlet component, a water outlet component communicated with the closestool and a connecting piece communicated with the water inlet component and the water outlet component, and the water outlet component comprises a first water pipe for transporting water to an upper nozzle of the closestool and a second water pipe for transporting water to a lower nozzle of the closestool. The connecting piece comprises a first connector communicated with the first water pipe, a second connector communicated with the second water pipe and a third connector connected with the water inlet assembly, and a switch valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe. According to the water spraying system of the intelligent closestool, the switching valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe, the problem that noise is too large when a lower nozzle of the closestool flushes water is solved, and the water spraying effect is improved while the water outlet flow of an upper nozzle of the closestool is guaranteed. And the effect of weakening noise generated when the lower nozzle of the closestool discharges water is also achieved.

The utility model relates to the technical field of bathroom equipment, and discloses a closestool movement and an intelligent closestool, and the closestool movement comprises a base which is provided with a water inlet interface used for being connected with a water source; the cover body covers the base, and a containing cavity is defined by the base and the cover body; the sleeve is arranged in the containing cavity and connected with the base, the sleeve is provided with a water inlet channel and a water outlet channel which are communicated with the interior of the sleeve, and the water inlet channel is connected with the water inlet connector; the water purifying component is inserted into the sleeve, a water inlet of the water purifying component is communicated with the water inlet channel, and a water outlet is communicated with the water outlet channel. The water purification assembly is additionally arranged in the machine core, tap water enters the machine core from the water inlet connector and flows into the water purification assembly in the sleeve through the water inlet channel, and the tap water is filtered by the water purification assembly and then flows out of the water outlet channel for subsequent use, so that impurities mixed in the water are fully filtered, and a good purification effect on a full-cleaning waterway is achieved; the water quality of closestool water is effectively improved, pipeline blockage is avoided, and reliable work of a closestool movement is guaranteed.

According to the water pump flushing valve, a water pump is arranged, a piston and a water baffle are arranged in a valve body shell, the power of the water pump is used for increasing the impact force generated when water in a water tank is discharged outwards to flush a closestool, and the cleanliness during closestool cleaning is improved; in addition, the water baffle is controlled to move up and down in the valve body shell through the water amount of the water tank and the air pressure in the valve body shell, the flushing ring water outlet and the flushing water outlet are opened at different times, multiple electromagnetic valves do not need to be arranged, the production cost can be saved, and the reliability is improved.