116results about How to "Improve sewage discharge capacity" patented technology

The invention provides a filter and a water treatment system, and mainly relates to the field of agricultural irrigation. The filter comprises a shell and a filtering assembly, wherein the filtering assembly is arranged in the shell, a first cavity is defined by the filtering assembly, and a second cavity is formed between the filtering assembly and the shell; the filtering assembly is connected rotationally with the shell; a water inlet, a water outlet and a sewage outlet are formed in the shell, the water inlet and the sewage outlet are communicated with the first cavity respectively, and the water outlet is communicated with the second cavity. The filter increases the concentration of dirt in the sewage discharged from the filter and saves the sewage discharging time. The water treatment system is beneficial to the improvement of the sewage discharging efficiency in the water filtration process.

The invention discloses a 3D super-swirling siphon closestool. The 3D super-swirling siphon closestool comprises a closestool main body, wherein the closestool main body comprises a closestool tank, a siphon pipe, a flushing water passage and a jetting water passage; a flushing hole is formed in the top of the closestool tank; a jet orifice and a drain outlet are formed in the bottom of the closestool tank; the flushing hole is communicated with the flushing water passage; the jet orifice is communicated with the jetting water passage; the drain outlet is communicated with the siphon pipe; an angle is formed between the hole surface of the flushing hole and the side surface of the closestool tank, so that water jetted from the flushing hole does circumferential movement around the closestool tank to form a first swirl; the jet orifice is formed in the side of the closestool tank, water jetted from the jet orifice does circumferential movement around the closestool tank to form a second swirl; the second swirl and the first swirl have the same swirling direction. The 3D super-swirling siphon closestool can achieve a double-swirl water flow, speeds up siphon, speeds up drainage, sufficiently reduces noises and has significant water-saving and draining effects.

The invention discloses a plastic pedestal pan matrix and a manufacturing method thereof. According to the technical scheme, a injection molding pedestal pan base is adhered to and welded with a pedestal pan matrix upper cover to integrally form the pedestal pan matrix. The weight of the pedestal pan matrix is not more than 5 kilos while strength and rigidity of the pedestal pan matrix is guaranteed, the pedestal pan matrix is less prone to being broken, and transportation and mounting costs are lowered greatly. Compared with traditional ceramic pedestal pan, the plastic pedestal pan matrix is small in longitudinal size and fast in flushing, and the mounting positions of the pedestal pan can be changed flexibly.

A system of controlling a flush toilet (20), which includes a first flushing channel (21) and a second flushing channel (22), and the system contains: a depressurizing valve (31) including an inlet (311) connecting with an inlet pipe fitting (314), a first outlet (312), and a second outlet (313); a first water-supply pipe fitting (32) employed to supply water from the first outlet (312) of the depressurizing valve (31) toward the first flushing channel (21) of the flush toilet (20); a second water-supply pipe fitting (33) applied to supply the water from the second outlet (313) of the depressurizing valve (31) toward the second flushing channel (22) of the flush toilet (20); a first solenoid valve (34) controlled to start and stop the first water-supply pipe fitting (32); a second solenoid valve (35) controlled to start and stop the second water-supply pipe fitting (33); a water pressure sensor (36) used to sense a water pressure in the depressurizing valve (31) and to transmit a pressure signal (P); a control unit (37) served to receive a flushing signal (W) started by a user and the pressure signal (P) from the water pressure sensor (36), such that after receiving the flushing signal (W), a starting and closing sequence and starting times of the first solenoid valve (34) and the second solenoid valve (35) are controlled based on the pressure signal (P).

The invention particularly relates to a full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan which comprises a water tank, a urinal, a flushing pipeline and a blowdown pipeline. The rear of the water tank is directly communicated with a running water pipe, the urinal is a squat toilet urinal, the flushing pipeline comprises a flushing water ring, a flushing water pipe and a spraying water pipe, and the blowdown pipeline comprises an S-shaped blowdown pipe. The urinal is provided with a cushion, a casing is arranged around the urinal, two side portions of the casing serve as pedals, the front end of the cushion is supported on a front baffle of the urinal, the rear end of the cushion is hinged to the casing at the rear of the urinal through a rotating shaft, a bottom wall of the urinal is inclined from front to rear downwards, a blowdown opening is arranged at the rear end of the urinal to be communicated with the S-shaped blowdown pipe, the flushing water ring surrounds the urinal, flushing water holes are evenly formed in the upper portion of the flushing water ring, and the flushing water pipe and the spraying water pipe are led out of the water tank, the other end of the flushing water pipe is communicated with the flushing water ring, the other end of the spraying water pipe is respectively communicated with a first spraying port and a second spraying port, a check valve is arranged at the position of a blowdown outlet of the S-shaped blowdown pipe, and an infrared sensor control switch is installed between the flushing water pipe and the spraying water pipe. The full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan is wide in applied range, integrates squatting and sitting, conforms to the Chinese's use characteristics, performs flushing automatically, is excellent in performance, saves water, performs flushing cleanly and cannot blocked easily.

The invention discloses a braking energy storage device for a pure electric bus and a working method thereof. The braking energy storage device for the pure electric bus comprises an air compressor, acopper coil tube, a condenser, a dryer, a four loop, a foot operated brake valve, a hand brake valve, a regenerated air reservoir, a front braking air reservoir, an auxiliary air reservoir, a hand braking air reservoir, a rear braking air reservoir and a controller; the air compressor, the copper coil tube, the condenser, the dryer and the regenerated air reservoir are connected with each other in sequence through copper pipes and mutually form a main air source pipeline; the four loop, the front braking air reservoir, the auxiliary air reservoir, the hand braking air reservoir, the rear braking air reservoir, the foot operated brake valve, the hand brake valve and the controller are connected with each other through nylon pipes to form a braking energy supply assembly; and according to the working method, condensation and sewage draining of the pipeline are realized in an electric controlled and temperature controlled manner; and the controller controls the air compressor to start and stop. According to the braking energy storage device for the pure electric bus and the working method thereof, the working efficiency of a braking system is enhanced on the basis of guaranteeing thesafety and reliability of the whole braking system, and the energy utilization efficiency is enhanced.

The invention discloses separation and purification equipment and a method. The separation and purification equipment comprises a mixed liquid drum, a purified liquid drum and a collection drum. The upper portion of the mixed liquid drum is open while the inner wall is fittingly provided with a filter plate, the filter plate is provided with a plurality of inverted conical supporting holes in which sinking balls are fittingly mounted, and the filter plate, except for the area of the inverted conical supporting holes, is provided with a plurality of filter holes. Side walls of the inverted conical supporting holes are provided with a plurality of filter holes as well. An extending portion of the mixed liquid drum is communicated with the purified liquid drum. After liquid injection, a hermetic air chamber is formed between the extending portion and the purified liquid drum, and the communication portion is provided with a sewage outlet which is fittingly connected with a plug. The collection drum externally sleeves the mixed liquid drum, the filter plate is fittingly connected with a rotating shaft, an ejector plate is arranged on the lower portion of the rotating shaft, and the mixed liquid drum is connected with a backflush valve. According to a communicator principle, filtration of impurities in liquid and washing of filter residues are realized by virtue of the pressure difference.

The invention discloses a semi-factory pond internal circulation culture system, and belongs to the technical field of aquaculture. The semi-factory pond internal circulation culture system comprisesa culture unit, a pollution discharge unit and a water purification unit, and is characterized in that the water outlet of the culture unit communicates with the water inlet of the pollution dischargeunit; the water outlet of the pollution discharge unit communicates with the water inlet of the water purification unit, and the water outlet of the water purification unit communicates with the water inlet of the culture unit; the culture unit includes a water tank, an aeration oxygen-increasing device, a submerged air-lifting device, a first-stage auxiliary oxygen-increasing device, a second-stage auxiliary oxygen-increasing device, a dead water prevention device and a material-blocking device; the pollution discharge unit comprises a primary pollution discharge device and a secondary pollution discharge device; and the water purification unit comprises a water purification unit body, a water pushing device, a microporous oxygen-increasing machine and aquatic plants. The culture systemdisclosed by the invention can effectively improve the dissolved oxygen content in inlet water, enhance the water pushing effect, increase the water exchange amount, increase the dissolved oxygen level, reduce the water body pollution, improve the feed utilization rate, and promote rapid growth of fish.

The invention relates to an integrated pump station combined grille desilting device and a use method thereof. The integrated pump station combined grille desilting device comprises a pump station cylinder and a submersible sewage pump arranged in the pump station cylinder, a water inlet pipe penetrates through the pump station cylinder, and one end, arranged in the pump station cylinder, of the water inlet pipe is connected with a water inlet filter screen and a trash holding grille; a second grille is arranged in the pump station cylinder, a plurality of water spraying structure branch pipesare arranged in the pump station cylinder below the second grille, the water spraying structure branch pipes are communicated with a water outlet pipeline connected with the submersible sewage pump,openings of the water spraying structure branch pipes face downwards, and control valves are arranged on the water spraying structure branch pipes; a sediment density detector with an alarm is installed at the bottom in the pump station cylinder and connected with the control valves on the water spraying structure branch pipes. Compared with a traditional desilting device, the device focuses on cleaning impurities in incoming flow sewage and impurities deposited at the bottom of a pump station cylinder, and the problem that the impurities in the cylinder cannot be cleaned up is solved.

The invention relates to a water-pollutant separation device. The water-pollutant separation device comprises a box body, as well as a water inlet pipe, a water outlet pipe and a pollutant discharge pipe which are respectively communicated with the separation box body, wherein a separation structure is arranged in an inner cavity of the box body, the separation structure comprises a plurality of spoilers, one side of each spoiler is fixed on the side wall of the box body, each spoiler is slightly smaller than the box body, a water inlet is arranged below the separation structure, the spoilers are sequentially mounted on the periphery of the inner side wall of the box body from the water inlet from bottom to top, and a plurality of open holes or slots for producing slow flow to disturb water flow are formed in each spoiler. By adopting the technical scheme, the preferential water-pollutant separation device is additionally arranged before filtration of a fish tank, thus most of pollutants in water can be easily separated and discharged, the accumulation of the pollutants relative to the filter material can be greatly reduced, and the water quality and stability can be improved.

The invention discloses a fan coil without disassembly, cleaning and disinfection, which comprises a return air box, a coil box body, a fan, and a condensed water tray; a coil is arranged in the coil box, and the fan includes a motor, an impeller, a volute and a fan bracket The volute is fixed on the fan bracket, and its air outlet faces the coil and is located at the lower part of the volute; the fan bracket and the return air box are connected by connecting pieces; the upper part of the fan bracket is fixed with a cleaning and disinfection main pipeline, and the cleaning and disinfection main pipeline is provided with External branch pipes and built-in branch pipes; the external branch pipes are distributed on the left and right sides of the volute, and the water outlet is bent towards the impeller; the built-in branch pipes pass through the fan bracket, and the water outlet faces the coil. The present invention also provides an automatic cleaning and disinfection method for the fan coil unit. The invention realizes the disassembly-free cleaning and disinfection of the fan coil unit, improves the position of the air outlet of the volute, cleans thoroughly, and solves the problems of water accumulation, water leakage and bearing water inflow in the existing volute.

The invention relates to a pump for smashing sewages, comprising a transmission shaft, a smasher and pump body. A long sleeve is arranged outside the transmission shaft. A connection base connected with a motor is fixed at the top of the long sleeve, and an upper cover connected with the pump body is fixed at the bottom of the long sleeve. The smasher comprises an impeller connected with the lower end of the transmission shaft through a shaft sleeve, the impeller is provided with a plurality of approximately evolvent-shaped circular arc-shaped vanes. Blades are arranged at the end of the lower end of the vanes. The bottom of the pump body is provided with a bottom cover, and the bottom cover is provided with a water inlet. The pump for smashing sewages is characterized in that blades are arranged at the upper end of the vanes. The smasher further comprises an inner plate fixed at the bottom of the upper cover and sleeved on the impeller. Circular arc-shaped upper cutters corresponding to the vanes are arranged on the inner plate. Circular arc-shaped lower cutters corresponding to the vanes are arranged at the water inlet at the upper edge of the bottom cover. The invention has strong smashing strength for sewages, and high efficiency of discharging sewages; in addition, the phenomena that sewages slip and are piled up at the cutting position, and the like are avoided.

The invention discloses a top straight water flushing squatting pan. The top straight water flushing squatting pan comprises a squatting pan body, a squatting bedpan, a flushing channel and a drainage channel, wherein the squatting bedpan is arranged on the squatting pan body; a water seal is arranged at the bottom of the squatting bedpan; the water seal is communicated with the drainage channel. The top straight water flushing squatting pan is characterized in that the top of the squatting pan body is provided with a top water inlet, wherein the top water inlet is communicated with the flushing channel and externally connected with a water inlet pipe. The top straight water flushing squatting pan is simple in structure, convenient to install and maintain, environment friendly and energy-saving; and a good popularizing value is available.