58results about "Sanitation" patented technology

The invention relates to a vehicle (1) having at least one water tank (3) for supplying at least one water consuming device (5) of a sanitary cell (7) or of a galley of the vehicle with water. The vehicle comprises at least one fuel cell system (2) having at least one process water outlet (8), which is connected to the at least one water tank (3) by means of at least one pipe (9) so that process water from the fuel cell system (2) can be fed to the at least one water tank (3) via the at least one pipe (9). The vehicle (1) has at least one treatment device (16) for the biological and / or chemical and / or physical treatment of water. The vehicle (1) comprises an electric drive (11). The fuel cell system (2) comprises at least one low-temperature fuel cell and is designed to supply the electric drive (11) with energy. The at least one treatment device (16) is located in or on the at least one water tank (3) or downstream of the at least one water tank (3) in order to treat the water located in the at least one water tank (3) or the water discharged from the water tank. The at least one process water outlet (8) is connected to the water tank (3) by means of the at least one pipe (9) without the intermediary of the at least one treatment device (16) so that the process water of the fuel cell system (2) is fed to the water tank (3) by means of the pipe (9).

The utility model discloses an integrated toilet squatting pan for a locomotive, which belongs to the technical field of squatting pans, and can be used for integrally discharging cleaned liquid through a through hole in an anti-skid groove and a flow guide pipe at the bottom during working, so as to avoid the conditions of long-time retention of accumulated liquid formed at the edge of a squatting pan body and the like as much as possible. The locomotive integrated toilet squatting pan comprises a squatting pan body and a transfer cylinder, a squatting pan is arranged on the squatting pan body, a discharge port is formed in the position, close to the bottom, of the squatting pan, a collecting pipe is installed at the discharge port, a pneumatic large-flux ball valve is installed at the end, away from the discharge port, of the collecting pipe, and an inlet is formed in the top of the transfer cylinder. The end, away from the pneumatic type large-flux ball valve, of the communicating pipe is installed at the inlet, a sewage draining opening is formed in the bottom of the transfer cylinder, a sewage draining pipe is arranged at the sewage draining opening and communicated with the excrement collecting box, the pneumatic type large-flux ball valve is installed at the middle section of the sewage draining pipe, and a two-way pressure generator is installed on the transfer cylinder.

The application provides a box, belonging to the technical field of sewage treatment. The box comprises a box body and a cover body. The box body is a basalt fiber composite part. The box body has a containing cavity. The top of the box body has an opening communicating with the containing cavity. The cover body is connected to the top of the box body and is used for plugging the opening. The surface of at least one of the box body and the cover body is provided with a mounting part. The mounting part is used for connecting a reinforcing assembly for reinforcing the box body or the cover body. The box is connected by two separate parts, which is conducive to reducing welding operation and shaping operation, thereby improving the processing efficiency. The box body is a basalt fiber composite part, which is conducive to reducing the weight of the box. The mounting part is provided, so that the reinforcing assembly is connected to the box body or the cover body by the mounting part, which is also conducive to reducing welding deformation, thereby further improving the processing efficiency of the box.

The invention relates to a sanitary installation (10) for a rail vehicle and to a rail vehicle for passenger transport having at least one sanitary installation comprising at least one bidet (40) and a water reservoir (300), connected to the bidet (40), for supplying the bidet (40) with water, wherein, between the water reservoir (300) and the bidet (40), at least one intermediate tank (50) having a water inlet (51), a water outlet (52) and an overflow (53) is arranged such that the water inlet (51) is arranged above the water outlet (52) and the overflow (53) is arranged between the water inlet (51) and the water outlet (52), such that the water inlet (51) is free from contact with the water (60) in the intermediate tank (50), wherein the water inlet (51) of the intermediate tank (50) is connected to the water reservoir (300) and the water outlet (52) of the intermediate tank (50) is connected to the bidet (40).

The utility model provides a handle structure for a pedestal pan and the pedestal pan, and belongs to the technical field of pedestal pans. The handle structure comprises an installation piece and a handle body. The mounting part is provided with a mounting surface, and the mounting part is used for being connected with a pedestal pan ring of the pedestal pan through the mounting surface; one end of the lifting handle body is rotationally connected with the mounting part, the lifting handle body is used for rotating relative to the mounting part so as to be switched between a folding and unfolding state and a use state, and in the folding and unfolding state, the lifting handle body is perpendicular to the mounting surface, and the lifting handle body is located on the side of a pedestal pan seat of the pedestal pan; in the using state, the lifting handle body is parallel to the mounting face, and the lifting handle body is located above the toilet seat. According to the handle structure for the pedestal pan, the pedestal pan ring does not need to be touched by hands, and the handle structure is convenient to operate, safe and sanitary.

The invention relates to a method for flushing a sanitary unit, comprising the steps of: - supplying greywater from a greywater line (61) into an interior of a greywater container (40); - temporarily storing the greywater in the greywater container (40) under ambient pressure; - conveying the greywater by means of a greywater pump (30) from the interior of the greywater container (40) under ambient pressure to a flushing device (11), the greywater being conveyed through a filter arrangement (50) arranged in the interior of the greywater container (40) to the greywater pump (30) located behind this filter device (50) in the flow direction; - discharging the greywater using overpressure from one or more flushing openings of the flushing device (11) into a sanitary element (10) to be flushed. The invention likewise relates to a sanitary unit having the features necessary for carrying out the method.

The utility model provides a limiting support, an excrement collecting system and a motor train unit, and relates to the technical field of sensors, the limiting support comprises a support body, and the support body is used for being connected with a sliding valve position sensor on a sliding valve body; the support body is provided with a limiting part and a fixing part, the limiting part is provided with a limiting groove, and the limiting groove is used for being matched with a boss on a slide valve body so as to limit and fix a slide valve position sensor connected with the support body; and the fixing part is used for fixing a plug inserted on the slide valve position sensor. The bracket body can be limited through mutual matching of the limiting part and the boss on the slide valve body, so that the slide valve position sensor connected with the bracket body is limited and fixed in the direction in which displacement is easy to occur, and the problem that the slide valve position sensor is easy to displace in a high-frequency vibration environment of the motor train unit is solved; meanwhile, the fixing part solves the problem that the plug is easy to loosen.

The invention relates to a vacuum tank (1) for a vacuum toilet, which tank comprises an inlet opening (2) which is located in a side wall of the tank and can be connected to the main drain (4) of a bowl (5) via a valve (3), and comprises an outlet opening (6) located at the deepest point for conveying the wastewater flow. The air in the tank can be vacuumed to a pressure below the atmospheric pressure via the outlet opening (6) or via additional openings in the vacuum tank (1). The vacuum tank (1) is subdivided into an upper volume (8) and a lower volume (9) by a separating element (7), the separating element (7) being arranged approximately at the height of the inlet opening (2) in the tank and forming a preferably helical, downwardly open groove (10) which extends across the periphery of the tank and, starting from the inlet opening (2), extends at least once around the horizontal periphery towards the lower volume (9). A through-opening (11) is located in the middle of the separating element (7) between the upper volume (8) and the lower volume (9). The invention also relates to a vacuum toilet having a vacuum tank (1) as described above.

The invention provides a device integrating water drinking and washing functions for a railway vehicle. The device comprises a controller, a filtering system, a water drinking system and a washing system. The filtering system comprises a water source control electromagnetic valve, a PP cotton filtering device and a reverse osmosis device which are connected in sequence; the drinking water system comprises a cold water tank and a hot water tank which are connected with a purified water outlet of the reverse osmosis device through a purified water supply electromagnetic valve, the cold water tank is provided with a direct drinking water outlet electromagnetic valve, and the hot water tank is provided with a heating pipe and a hot water tank water outlet electromagnetic valve; the washing system comprises a washing water tank connected with a wastewater outlet of the reverse osmosis device and a washing water heating tank connected with an outlet of the washing water tank; the washing water heating tank is tightly attached to one side wall of the hot water tank through a heat conduction structure; and an outlet of the washing water heating tank is connected to an induction faucet through a washing water tank drainage electromagnetic valve. Functional integration and space saving are achieved, water resources are efficiently utilized, energy is saved, and cost is reduced.

The utility model discloses a kind of bullet train excrement collector pulverizing device, including mounting plate and excrement collector, the side wall of mounting plate is fixedly connected with mounting bracket, the top end of mounting bracket is fixedly connected with motor, the drive end of motor is fixedly connected with transmission rod, the outside of transmission rod is fixedly connected with screw blade, the top end of excrement collector is fixedly connected with discharge pipe, the bottom end of discharge pipe is fixedly connected with broken pipeline, the middle part of broken pipeline is rotatably connected with broken frame, the side fixedly connected with slave runner of broken frame close to motor, the outside of one end of transmission rod close to motor is fixedly connected with main runner, the outside of slave runner and main runner is sleeved with belt. Realized the effective broken of excrement collector dirt while preventing pipeline blockage and peculiar smell emission, ensure the clean and comfortable of the environment around bullet train excrement collector.

The utility model discloses a motor train unit train toilet electrically operated gate, and belongs to the technical field of urban rail transit. A motor train unit train toilet electric door comprises a first sliding rail, a door carrying frame is connected to the first sliding rail in a sliding mode, a door body is fixedly connected to the door carrying frame, a transmission belt is installed on the first sliding rail, a plurality of transmission wheels are coupled to the inner side of the transmission belt, the transmission wheels are rotatably installed on the first sliding rail, and the door carrying frame is fixedly connected with the transmission belt. A driving motor is fixedly installed on the first sliding rail, the output end of the driving motor is coupled with one transmission wheel, and an indicator lamp and an infrared sensor are fixedly installed on the outer side of the door body. The transmission belt and the door carrying frame are adopted for driving the door body, so that the side-hung opening range of the door body is not limited, meanwhile, the position of the driving motor can be flexibly adjusted according to the actual situation, and the practicability of the device is improved.

The invention relates to a vacuum wastewater device, a vacuum wastewater device arrangement as well as a method for removing wastewater from a wastewater reservoir. The vacuum wastewater device (1) comprises a vacuum wastewater device inlet (4) fluidically connectable to a wastewater reservoir (2), a vacuum wastewater device outlet (5) configured to be supplied with vacuum from a vacuum unit (3), a valve unit (7) arranged between the vacuum wastewater device inlet (4) and the vacuum wastewater device outlet (5), an electronic control unit (6) configured to control the valve unit (7), thereby controlling a fluid flow from the wastewater reservoir (2) through the vacuum wastewater device (1), and a first sensor arrangement (11) configured to detect a pressure inside the vacuum wastewater device (1) as a first value. In addition, a second sensor arrangement (12) is provided configured to detect a second value related to the vacuum wastewater device (1). The electronic control unit (6) is configured to adapt control of the valve unit (7) based on the first value and / or the second value.

A system and a method include a shroud including a basin, and a sit toilet moveably coupled to the shroud. The sit toilet is moveable between a first configuration in which the sit toilet is disposed over the basin, and a second configuration in which the sit toilet is moved away from the shroud to expose the basin. The basin provides one or both of a squat toilet or a urinal when the sit toilet is in the second configuration.

The invention relates to a device for water evacuation, such as a sanitary macerator or a lifting station, comprising: - A control device for the evacuation pump motor, said device comprising: ∘ A first elongated hollow chimney, called the "pressure chimney", ∘ A second elongated hollow chimney, called the "vacuum chimney", ∘ a motor actuating element connected to the first and second chimneys and having two configurations: ▪ an inactive configuration in which the motor is stopped ▪ an active configuration in which the element is actuated to start the motor; said actuating element being configured to: ▪ if it is initially in the inactive configuration and if the pressure in the pressure chimney is greater than a predetermined threshold value: adopt the active configuration;▪ if it is in active configuration and if the pressure in the pressure stack is less than the threshold value: • maintain the active configuration in case of depression in the depression stack, • adopt the inactive configuration in case of absence of depression in the depression stack;

The utility model discloses a quick disassembly and assembly type train vacuum excrement collecting device in the technical field of disassembly, which comprises a first positioning plate and a second positioning plate, sliding rods are arranged between two ends of the first positioning plate and the second positioning plate, and movable plates are movably mounted on the sliding rods on two sides; second crank rods are installed at the two ends of one side of the movable plate, first crank rods are installed at the two ends of one side of the second positioning plate, the ends of the first crank rods are connected with the ends of the second crank rods, and third crank rods are connected to the joints of the first crank rods and the second crank rods. A servo electric cylinder is installed on the second positioning plate, the output end of the servo electric cylinder is connected with a moving head, and the third crank rods on the two sides are connected to the two sides of the moving head. The first crank rod, the second crank rod and the third crank rod are pushed by the servo electric cylinder, the movable plate is pushed and adjusted to lock the dirt box, and rapid disassembly and assembly are facilitated.

The invention relates to a vacuum wastewater device, a vacuum wastewater device arrangement as well as a method for removing wastewater from a wastewater reservoir. The vacuum wastewater device comprises a vacuum wastewater device inlet fluidically connectable to a wastewater reservoir, a vacuum wastewater device outlet configured to be supplied with vacuum from a vacuum unit, a valve unit arranged between the vacuum wastewater device inlet and the vacuum wastewater device outlet, an electronic control unit configured to control the valve unit, thereby controlling a fluid flow from the wastewater reservoir through the vacuum wastewater device, and a first sensor arrangement configured to detect a pressure inside the vacuum wastewater device as a first value. In addition, a second sensor arrangement is provided configured to detect a second value related to the vacuum wastewater device.

The application discloses a floor disc which comprises a bearing part, a bearing support part is formed in the bearing part, a floor disc main part is arranged in the bearing support part, the floor disc main part is made of ceramic tile, the height of the floor disc main part is less than the height of the bearing part, the floor disc main part is fixed above the first bearing support part, a gap is formed between at least one side wall of the floor disc main part and the side wall of the bearing support part, a water containing part is formed between the floor disc main part and the bearing part, the top of the water containing part is open, a water spraying part is arranged at the opening part and is matched with the bearing part and the floor disc main part, the water spraying part is used for receiving water flowing from the floor disc main part, a water flow flowing part is formed in the water spraying part, a plurality of water flow flowing parts are arranged, water flowing from the water flow receiving and guiding part to the water spraying part is introduced into the water containing part. The floor disc structure of the railway passenger car is wear-resistant and crack-resistant and realizes rapid drainage.

The utility model discloses a kind of washstands of bullet train, it is related to washstand technical field, including support platform, the rear side of support platform is fixedly connected with connecting plate, the front side of connecting plate is fixedly connected with mirror surface, the front side of connecting plate is symmetrically provided with two moving grooves.The utility model moves to the storage groove after the protection plate, the elastic force of first compression spring will push the wiper strip to move forward, so that the wiper strip is on the same horizontal plane with the front side of support platform, ensure that wiper strip can be fully attached to the surface and be scraped, by the rear side of two wiper strips synchronous in moving groove inner wall, release the limiting of protection plate, when the protection plate is ejected upwards from storage groove under the action of second compression spring, the protection plate ejected at this time can form effective shielding to the sewage splashed when user washes hands, prevent sewage splashing to washstand outside, keep bullet train toilet environment clean, improve use experience.

The invention provides a water supply sanitation system for a high-speed motor train unit, which comprises a sewage tank, and a transfer tank, a sewage collection tank, a sewage separation tank, a liquid treatment tank and a grey water collection tank which are sequentially connected through pipelines and valves are integrated in the sewage tank; the water purifying tank is connected with the transition water tank through a pipeline; a toilet stool and a water pressurizing unit are arranged in the toilet; and a fusion controller, the fusion controller is electrically connected with the water pressurization unit, the toilet stool electromagnetic valve, the transfer box drain valve, a dehydration device arranged in the sewage collection box, a grey water electromagnetic valve, a reuse water electromagnetic valve and a transition water electromagnetic valve; the system realizes high integration, energy conservation, environmental protection, control fusion, intelligence and high efficiency.

The utility model belongs to the technical field of sewage suction ports of trains, particularly relates to an automatic falling-off quick connector for a sewage suction port of a train, and aims to solve the problems that a pipeline and sewage suction equipment are taken away by the train if the connector is forgotten to be pulled out and the train is driven out after the sewage suction operation is finished, the sewage suction equipment is damaged, and the sewage suction equipment cannot be damaged. According to the technical scheme, the train sewage draining device comprises a rubber connector, a rubber sleeve, a rubber sleeve, a rubber sleeve, a rubber sleeve and a rubber sleeve, and the rubber sleeve is used for being connected with a train sewage draining exit; the metal connecting piece is connected with the rubber joint; and the screwed joint is mounted on the metal connecting piece and is used for being connected with a sewage suction pipeline. Flexible connection is achieved through the rubber connector, the rubber connector clamps the sewage outlet through negative pressure in the sewage suction pipeline, and after sewage suction is finished, even if the connector is forgotten to be pulled out and a train runs out, the connector can be naturally pulled out under the action of external force.

The utility model relates to the technical field of excrement collectors, in particular to a compact and water-saving vacuum excrement collector which comprises a urinal, a sewage tank is mounted below the urinal, a pumping and discharging pipe is mounted at the position, close to the bottom, of the sewage tank, the sewage tank is communicated with the urinal through an excrement discharging pipe, and a vacuum pump is mounted above the sewage tank. The input end of the vacuum pump is fixedly connected with a six-way connector, the six-way connector is fixedly connected with a first connecting pipe and four second connecting pipes, a heat preservation box is fixedly installed on the outer side of the sewage box, and the bottom ends of the four second connecting pipes extend to the positions between the front side, the rear side, the left side and the right side of the sewage box and the heat preservation box correspondingly. The bottom end of the first connecting pipe penetrates through the heat preservation box and extends into the dirt box. The sewage box is wrapped in a vacuum mode through the heat preservation box, the transmission efficiency of internal heat and external heat is reduced, heat preservation is conducted on the sewage box, low-temperature freezing is avoided, and meanwhile vacuum pumping can be conducted synchronously when the sewage box is vacuumized through the vacuum pump in the negative-pressure vacuum state between the sewage box and the heat preservation box.

The utility model relates to the technical field of excrement collectors, in particular to an odor-removing and descaling cleaner for an excrement collector, which comprises a first cleaner shell and a second cleaner shell, a first flange is arranged on the lower surface of the first cleaner shell, and a second flange is arranged on the upper surface of the second cleaner shell. And first connecting bolts are jointly arranged in the first mounting holes and the second mounting holes in the same set, the lower ends of the first connecting bolts are in threaded connection with nuts, and a sealing gasket matched with the second cleaner shell is arranged on the inner wall of the second cleaner shell. When the cleaner is additionally arranged in the middle section of the pipeline of the flushing valve, a toilet cleaner is placed in the second cleaner shell and is screwed and fastened through the nut, so that the problem of flushing scale and urine alkali on a water spray nozzle, a butterfly valve, a pipe clamp valve, a slide valve and the pipeline in the flushing process can be solved, the cost of replacing accessories is saved through the cleaner, and the cleaning efficiency is improved. The odor-removing and descaling cleaner can effectively solve the problem of odor of a toilet for collecting excrement on a train by utilizing a toilet cleaning agent.

The washroom comprises a high-speed rail motor car washroom body, a medium-free holographic terminal is installed in a hole in the inner wall of the high-speed rail motor car washroom body, and washing equipment is installed on the ground in the high-speed rail motor car washroom body. A washing equipment control system is arranged in the washing equipment, a lighting system is mounted at the top end in the high-speed rail and bullet train washroom main body, a control center is arranged in the medium-free holographic terminal, and the medium-free holographic terminal controls the washing equipment control system and the lighting system through the control center; according to the invention, the medium-free holographic terminal is installed inside the high-speed rail and bullet train washroom main body, the work of the washing equipment and the lighting system can be controlled by operating the medium-free holographic terminal, and the service experience of the high-speed rail and bullet train washroom main body is optimized by using the modern high technology.

The application discloses a kind of sewage tank systems for rail vehicle and method thereof, it is related to rail transit technical field.Sewage tank systems for rail vehicle include sewage pretreatment area, biological membrane processing area, filler filtration area, disinfection and sterilization area and independent odor treatment unit composition;Preliminary filter and movable baffle are arranged in sewage pretreatment area;Biological membrane processing area includes biological carrier, oxygen supply device and air release ware;Filler filtration area includes filler material piece;Disinfection and sterilization area is provided with dosing mechanism;Odor treatment unit collects the odor material on the top of sewage tank, and carries out chemical reaction, absorption, physical adsorption with deodorant and adsorbent material to realize the purpose of deodorization and deodorization.The sewage tank system for rail vehicle in the application can simultaneously treat sewage, sewage and odor, and the treated sewage and gas are discharged in real time, and the residual sewage is cleaned periodically, so that the sewage tank is not limited by the storage volume of sewage and the cleaning cycle of sewage is prolonged.

The invention relates to: a method for operating a toilet-bidet unit (40); a sanitary unit comprising a toilet-bidet unit (40); and a public transport railway vehicle comprising a sanitary unit, wherein the toilet-bidet unit (40) comprises a toilet bowl (43) and a bidet nozzle (42) integrated into the toilet bowl (43), wherein a flushing of the toilet bowl (43) is detected, and the bidet nozzle (42) is flushed based on the detected flushing of the toilet bowl (43).

The utility model relates to the field of traffic vehicles, in particular to a vehicle pollution discharge protection device, a protection cover is detachably mounted on a pollution discharge port of a pollution discharge pipe, the protection cover is made of brittle materials, and the protection surface of the protection cover can cover the pollution discharge port. The protective surface can prevent external rain and snow and other foreign matters from entering the sewage draining exit, when sewage draining is needed, if the protective cover and the sewage draining pipe are in a normal connection state, the protective cover can be directly disassembled for sewage draining, and if bad conditions such as freezing occur between the protective cover and the sewage draining pipe, the protective cover can be directly broken and disassembled for sewage draining. After pollution discharge is completed, a new protective cover can be installed again, the pollution discharge opening can be well protected, meanwhile, it is ensured that the protective cover can be rapidly dismantled for smooth pollution discharge, and use convenience is improved.

This invention discloses a wastewater discharge system for rail vehicles, including a drainage conduit and a drainage head. One end of the drainage conduit extends to the outer side of the vehicle's bottom, guiding wastewater generated by equipment inside the vehicle to the outside for discharge. The drainage head is cup-shaped, including an opening, a drainage end, a side wall, and a bottom wall. The end of the drainage conduit located on the outer side of the vehicle's bottom is detachably fixed inside the drainage head via the opening. The drainage end is located away from the opening. The bottom wall is located at the drainage end. Multiple through holes are formed on the bottom wall and the side wall of the drainage end for wastewater discharge. This invention, by setting a drainage head at the end of the drainage conduit and multiple through holes at the drainage end of the drainage head, achieves wastewater discharge while preventing external foreign objects from entering the drainage conduit, ensuring smooth wastewater discharge from rail vehicles and meeting the hygiene standards of rail vehicles, thereby meeting the needs of conducting medical and health services on rail vehicles.

The application relates to a construction method of an assembled bathroom, which comprises the following steps: S1, a pre-assembly area is demarcated and arranged near a reserved bathroom area; S2, a bottom support of a main frame is arranged in the pre-assembly area, then a plurality of stand columns of the main frame are supported on the bottom support, and a bottom disc module is installed on the bottom support; S3, wall surface modules are installed on the left side and the right side and the front side of the frame main body, and the wall surface modules are connected with the bottom disc module; S4, a ceiling module is installed on the upper part in the frame main body; a top support is installed on the top of the stand column, and a cross beam is installed between adjacent stand columns; S5, a washing module is installed on the rear side in the main frame to form an integrated bathroom, then the bathroom is hoisted to the bathroom area and fixedly installed, and the bathroom has the beneficial effects that the pre-assembly integrated displacement mode breaks through the limitation of the site space on the construction of the assembled bathroom, realizes efficient adaptation of multiple scenes from buildings to trains, bullet trains and the like, and has economy and reliability.

The utility model discloses a motor train unit sewage tank with a plastic dipping layer, and relates to the technical field of railway vehicles, the motor train unit sewage tank comprises a sewage tank main body, the sewage tank main body is provided with a sewage inlet, a sewage outlet, an exhaust port and a cleaning port; the sewage box functional part is arranged on the inner wall of the sewage box main body; the plastic dipping layer covers the inner wall of the sewage box main body, the surface of the sewage box functional part, and the sewage inlet, the sewage outlet, the exhaust port and the cleaning port are positioned at the joints in the sewage box main body. According to the sewage tank, the structure in the sewage tank is protected through the specific plastic dipping layer, and the cost is effectively controlled on the premise that the use requirement is guaranteed.