15results about How to "Increase water speed" patented technology

The utility model relates to the technical field of wet curtain cooling, and discloses a wet curtain cooling structure for greenhouse, which comprises a frame, and also comprises: a cooling mechanism and a protection mechanism. The cooling mechanism includes a water tank, a wet curtain main body, a recovery tank, an adjustment device, a first control switch and a second control switch. In the utility model, when the water supply of the adjustment device is too fast, a large amount of water accumulates inside the recovery tank until the water level rises to the position of the second control switch. The second control switch controls the adjustment device to reduce the water flow rate, avoiding water overflowing from the recovery tank and causing waste. When the water supply of the adjustment device is too slow, the water in the recovery tank decreases until the first control switch is exposed. The first control switch controls the adjustment device to increase the water flow rate, so that the water level of the reflux in the recovery tank always remains between the first control switch and the second control switch, ensuring sufficient water flowing through the wet curtain main body while avoiding waste, which is beneficial to avoiding resource waste and ensuring the heat dissipation efficiency.

The invention belongs to the technical field of electrolytic cells, and mainly relates to a proton exchange membrane electrolytic cell. The electrolytic cell anode plate comprises a plate body, main flow channels and branch flow channels are formed in the plate surface of the plate body, a plurality of branch flow channels are formed between every two adjacent main flow channels, and a water inlet and a water outlet are formed in the two ends of at least part of the main flow channels respectively; the electrolytic cell cathode plate comprises a plate body, a plurality of flow channels are formed in the plate surface of the plate body, the flow channels extend from the center of the plate body to the periphery in a radiation mode, the flow channels are divided into four groups, each group of flow channels comprises three flow channels, and the flow channels in the same group are close to the tail ends of the edge of the plate body and converge and extend to the same air outlet. According to the proton exchange membrane electrolytic cell, water can be better and evenly distributed in the whole electrolytic cell, oxygen and hydrogen produced by the electrolytic cell are discharged in time, the problems that water is not evenly distributed in a traditional proton exchange membrane electrolytic cell, and produced gas cannot be discharged in time are solved, and the hydrogen production efficiency of the water electrolysis hydrogen production process is effectively improved.

The utility model discloses an integrated heating radiator head relates to the field of heating radiator head. Integrated heating radiator head includes: the flow pipe, and the flow pipe is small -bore pipeline, connecting casing, the both ends of symmetry fixed connection in flow pipe, the both sides of connecting casing symmetry have the connector, wherein, connecting casing, connector and flow pipe between through pouring integrated setting, the utility model discloses an integrated pouring forming process, solves the quality and the aesthetic pain point of traditional welding type, and through small -bore flow pipe again, realizes the heating effect optimization of water -saving, speed -up, increase efficiency, on the structural innovation and performance promotion of heating radiator head, has the practical value and market advantage of remarkable.

The diversion tunnel flood discharge structure comprises a diversion tunnel, a flood discharge pipe, a pressurizing pipe and an air compressor, the flood discharge pipe is fixedly arranged, one end of the flood discharge pipe is connected with the water outlet end of the diversion tunnel, the other end of the flood discharge pipe is connected with a river channel, one end of the pressurizing pipe is connected with the flood discharge pipe, and the other end of the pressurizing pipe is connected with the air compressor. The inner diameter of the pressurizing pipe is smaller than that of the flood discharge pipe. The diversion tunnel flood discharge structure is simple in overall structure, high in flood discharge efficiency and low in construction difficulty and cost.

This application relates to a photovoltaic module with drainage and dust removal functions, particularly a module with built-in drainage and dust removal capabilities. It includes a frame, solar cells, and a glass cover. The frame consists of four side strips, the solar cells are encapsulated within the frame, and the glass cover covers the solar cells. The upper surface of the frame is higher than the upper surface of the glass cover. The module is characterized by further including multiple dust-proof blocks. By implementing the above technical solution, this application fixes dust-proof blocks at the inner corners of the frame. These dust-proof blocks are designed with drainage surfaces to connect the glass cover to the highest point of the corresponding inner corner of the frame. When the module is in an inclined state, falling rainwater flows to the lower edge of the frame's inner corner and exits the module through the drainage surfaces. The drainage surfaces reduce water flow resistance and increase water flow velocity, effectively flushing away accumulated dust along the lower edge, preventing dust accumulation, reducing the impact of shading caused by the accumulated dust, and to a certain extent reducing the probability of hot spots and increasing power generation.

The application discloses a slow-flowing river ecological restoration method, and relates to the technical field of river restoration.The method comprises the following steps: 1) preparing an ecological restoration carrier; 2) determining the ecological suitability of river bottom sludge; 3) dividing the river into different regions; and 4) restoring the ecology of the river.The present application divides the slow-flowing river with mild pollution into different regions according to the survival rates of aquatic plants, and uses different ecological management schemes accordingly.The survival rate of the seedlings of submerged plants in the slow-flowing river section after management is significantly improved, and about 60% of the riverbed is covered by the submerged plants.

The utility model discloses a pre-buried clean floor drain not easy to block and seep water, which comprises a shell structure used for performing multi-stage sealing pre-burying on the ground, a detachable sinking type filter basket is further arranged in the shell structure, the shell structure comprises a shell body, a countersunk head groove is arranged on the upper side in the shell body, and the countersunk head groove is arranged in the shell body. A connecting ring is further arranged on one side of the outer surface of the outer shell, a transverse filling groove is formed in the surface of one side of the connecting ring, a longitudinal filling groove is formed in the surface of the other side of the connecting ring, an auxiliary water outlet pipeline is further arranged on one side of the outer shell and communicates with a main water outlet pipeline, and the main water outlet pipeline is connected with a main water outlet. According to the invention, the sealing performance is enhanced, the phenomena of glue failure, crack and water seepage at the joint are not easy to occur, the influence of accumulated water on the ground is reduced, the breeding of bacteria in gaps and the generation of peculiar smell are reduced, and unsmooth water discharge caused by accumulation of solid impurities at the ground water inlet is avoided.

The utility model belongs to the technical field of tooth flushing equipment, and particularly relates to a water outlet pipe of a water toothpick and tooth flushing equipment, the water outlet pipe of the water toothpick comprises a water pipe main body and a micro bubble generating structure, the water pipe main body is internally provided with a bubble generating section water path and a flow stabilizing section water path in sequence; the micro-bubble generating structure comprises a porous foaming core part and an expanded foaming core part; the porous foaming core piece is arranged at the water inlet end of the bubble generation section water path; the expansion foaming core piece is arranged at the water outlet end of the bubble generation section water path; the steady flow section water path is arranged on the water outlet side of the expansion foaming core piece; according to the utility model, the flow velocity is increased through the porous foaming core piece, the gas-liquid mixing efficiency is enhanced so as to generate bubbles, and the bubbles are promoted to be broken and uniformly distributed through the expansion foaming core piece; therefore, the water outlet pipe of the water toothpick and the tooth washing equipment are compact in structure and more simplified in design, and are suitable for daily easy use of families and portable requirements of travel work.

This invention relates to the field of continuous casting equipment for metal materials, and discloses a modified large-diameter crystallizing wheel, including a crystallizing wheel body. The crystallizing wheel body has casting grooves along its outer circumference, and a steel strip is wound around the outer diameter of the casting grooves. A central water collection seat is located at the center of the crystallizing wheel body. A heat insulation plate is fixedly installed inside the central water collection seat, and the interior of the central water collection seat is divided into an inlet chamber and a return chamber by the heat insulation plate. A spiral cooling groove is formed inside the crystallizing wheel body, and an annular return water groove is formed inside the crystallizing wheel body near the inner side of the spiral cooling groove. This invention, through multi-layer sealing, double-layer cooling, flexible clamping, and stable support design, significantly improves sealing reliability and cooling uniformity, avoids steel strip misalignment and billet defects, extends equipment life, reduces maintenance costs, is suitable for large-diameter multi-material continuous casting, and significantly improves product qualification rate.

The utility model discloses a flushing valve for a touring car closestool. The flushing valve comprises a water inlet connector and a flushing valve body which are in interference fit with each other. A main channel is arranged in the flushing valve body, a movably-arranged water valve element is arranged in the main channel, the water valve element is connected with the main channel in a sealed mode, one end of the water valve element is elastically connected with the water inlet connector, and the other end of the water valve element extends to the outer side of the flushing valve body to form a touch pressing part. A side wing of the flushing valve body forms a water outlet part which is arranged in an outwards inclined mode, and a water outlet channel communicated with the main channel is arranged in the water outlet part. The flushing valve overcomes the defects of a traditional flushing valve in the aspects of sealing performance, operation convenience, durability, low-water-pressure adaptability and the like, the flushing effect and user experience are improved, the maintenance cost is reduced, and the flushing valve is very suitable for the using environment of a touring car closestool.

The utility model discloses an outdoor rain sewage well lid structure with a good drainage effect, which particularly relates to the technical field of well lids and comprises a lid body, a leakage box is arranged at the bottom end of the lid body, an anti-blocking mechanism is arranged in the leakage box, a reverse osmosis mechanism is arranged at the bottom of the leakage box, a guide plate is arranged in the leakage box, and a water level sensor is arranged at the bottom of the guide plate. The anti-blocking mechanism and the reverse osmosis mechanism are both connected with a timer with the set time of 1 hour, the anti-blocking mechanism is composed of a first motor, a plurality of smashing assemblies and a belt, leakage holes can be prevented from being blocked, and the drainage efficiency is improved; the reverse osmosis mechanism is composed of a second motor, a plurality of plugging assemblies and a belt and can prevent reverse osmosis of sewage well gas. According to the utility model, the effects of high-efficiency drainage, reverse osmosis prevention and energy conservation are realized.

The invention relates to the technical field of pedestal pans, and discloses a water-saving pedestal pan which comprises a flushing part, an accelerating part, a sewage discharging part and a sewage discharging pipe which are sequentially communicated, at least one flushing opening is formed in the rear portion of the flushing part, the width of a water sealing surface at the top of the sewage discharging part is gradually reduced from back to front, and / or at least one boss is arranged on the inner wall of the accelerating part. The slope portion of the boss can play a role in guiding water flow passing through the slope portion, force facing the pollution discharge portion is applied to the part of water flow, and part of water flow is directly guided to the pollution discharge portion, so that water flow rushing to the pollution discharge portion from top to bottom along the inner wall of the acceleration portion is formed under the interaction of the water flow and other water flow. And the part of water flow can generate direct larger impact force on the dirt floating on the water sealing surface and the dirt in the dirt discharge part, so that the dirt can be discharged more easily.

This invention discloses an anti-clogging road drainage filtration structure in the field of road drainage filtration technology. It includes a road surface, a drainage channel, a movable fence, a reset component for resetting the movable fence, and a collection component for collecting leaves. A rotating groove is connected to the right end of a limiting groove, the diameter of which is equal to the diagonal length of the limiting block. The collection component includes a collection groove, a mounting frame, a lower support plate, and a rotating component for rotating the lower support plate. A collection groove is provided on the right end face of the drainage channel. The mounting frame is fixedly installed on the upper end face of the drainage channel, and the lower support plate is rotatably installed within the mounting frame. Water-permeable grooves are provided on both the front and rear ends of the fixed frame. This device can clear accumulated materials such as leaves when the movable fence is blocked, preventing large amounts of water accumulation on the road surface and ensuring normal pedestrian passage. Furthermore, all the cleared accumulated materials, such as leaves, are collected in the collection groove for convenient subsequent centralized processing by sanitation workers.

The application discloses an intelligent fire-fighting suction pump and relates to the technical field of fire-fighting equipment. The intelligent fire-fighting suction pump comprises an overheating cooling mechanism, the overheating cooling mechanism comprises an electric motor, the electric motor is fixedly installed on a bottom plate, a condensate liquid shell is fixedly installed on the electric motor, an inlet is fixedly installed on the condensate liquid shell, a fan is fixedly installed on the bottom plate, the fan is arranged behind the electric motor, a water tank is fixedly installed on the bottom plate, the electric motor is arranged in the water tank, a water suction pump is fixedly installed on the water tank, a suction pipeline is fixedly installed on the water suction pump, the suction pipeline is fixedly connected with the inlet, an inclined block is fixedly installed on the water tank, and a lower inclined surface end of the inclined block is close to the water suction pump. The suction pump further comprises a pump body mechanism, the pump body mechanism comprises a pump shell, the pump shell is fixedly installed on the bottom plate, and a fan blade is rotatably installed on the pump shell. The application can realize cooling protection of a main motor of the suction pump and prevent the motor from being damaged due to overheating.