20results about How to "Guaranteed drainage efficiency" patented technology

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project construction waterproof drainage device which comprises a box body, the upper surface of the box body is fixedly connected with a water pump, the output end of the water pump fixedly communicates with a bent pipe, and the bottom end of the bent pipe penetrates through the box body and extends into the box body. The inner wall of the box body is fixedly connected with a filter plate, the right side surface of the box body is provided with a slag discharge port, the right side surface of the box body is fixedly connected with a supporting plate, and the right side surface of the supporting plate is fixedly connected with a motor. Through cooperation of a tension spring, a sliding groove, a sliding block, a first baffle, a second baffle, a motor and an eccentric wheel, the first baffle and the second baffle can make alternate contact with the filter plate, filtered impurities are blocked, the impurities can be discharged out of the box body through inclination of the filter plate, water can be prevented from flowing out through a slag discharging opening, and the service life of the filter plate is prolonged. Therefore, the effect of automatically cleaning impurities is achieved, continuous operation is achieved, and the drainage efficiency is ensured.

The utility model discloses a bridge expansion joint water-stop belt structure, and belongs to the field of water-stop belts. A bridge expansion joint water-stop belt structure comprises a water-stop belt body, the two ends of the water-stop belt body are fixedly connected with limiting strips A, a plurality of through holes are formed in the middle of the water-stop belt body, a drainage groove is formed in the lower side of the water-stop belt body, the two sides of the drainage groove are connected with connecting belts in a clamped and matched mode, the connecting belts are fixedly connected with the water-stop belt body, and the drainage groove is fixedly connected with a plurality of water guide plates. And the plurality of water guide plates are obliquely arranged. When rainwater and silt on a bridge floor flow to the water-stop belt body, the rainwater and the silt can flow into the drainage groove through the through holes, the rainwater can wash away the silt accumulated at the bottom of the drainage groove under the action of the guide plate, the silt can be rapidly discharged to the two ends of the drainage groove, and therefore the water-stop belt body is prevented from losing action, the service life of the water-stop belt body is prolonged, and the maintenance frequency is reduced. The practicability is high.

The invention relates to the technical field of sponge city rainwater utilization, in particular to a sponge city rainwater diversion structure and a rainwater diversion technology.The sponge city rainwater diversion structure comprises a pavement layer, a roadbed layer is laid at the bottom of the pavement layer, and a green belt is arranged at the position, close to the edge, of the surface of the pavement layer; the interior of the green belt is filled with a soil layer extending into the roadbed layer, a drainage groove is formed in the position, close to the pavement layer, in the roadbed layer in the horizontal direction, and a drainage well and an operation well which are communicated with the interior of the drainage groove are formed in the surface of the pavement layer; rainwater in a municipal road can be effectively guided, recycled, stored and reutilized, the rainwater utilization rate is increased, meanwhile, the construction difficulty is reduced, an existing municipal drainage pipe network can be improved and additionally arranged, the municipal drainage pipe network is suitable for application and popularization, meanwhile, through the adjustable movable sleeve assembly, the municipal drainage pipe network is suitable for being used in different rain conditions, and the practicability is high. And water can be stored as required, and the drainage efficiency of the drainage system can be improved under special conditions.

The invention discloses a deep and large foundation pit drainage system which comprises a drainage well, a seepage water storage part, a sludge cutting part, a mud-water separation part, a mud collecting part and a mud-water discharge part, a partition plate and a cutting plate are arranged in the seepage water storage part and the sludge cutting part respectively, the diameter of the cutting plate is smaller than that of the drainage well, and the mud-water separation part is arranged in the mud-water separation part. The top of the cutting plate is provided with cutting blades at intervals in the radial direction, the cutting plate and the bottom of the partition plate are each provided with a pair of matched extrusion protrusions so that slurry can pass through a gap between the pair of extrusion protrusions, and the extrusion protrusions on the cutting plate and the cutting blades on the cutting plate are arranged at intervals in the radial direction of the cutting plate. The invention further provides a drainage method based on the deep and large foundation pit drainage system. The mud-water separation efficiency of seepage water of the deep and large foundation pit can be effectively improved, and efficient and stable operation of a drainage system of the deep and large foundation pit is ensured.

The application relates to the technical field of tunnel construction, and discloses a tunnel construction drainage device, which solves the problem that the cleaning mechanism of the existing drainage device has a complex structure, the complex matching structure is prone to faults in operation, and the cleaning of the silt is ineffective; the water flow drives the rotary drum to rotate, thereby providing power for the rotation of the filter cover; the driving mode has a circulating operation path, has no redundant components or complex interaction, has a low failure rate, is convenient for long-term stable operation in a complex underwater environment, the rotating filter cover and the non-porous part of the surface cooperate with the inclined shelf to work, the silt adsorbed on the surface of the filter cover is continuously cleaned, the filter cover keeps the water filtering efficiency, the suction assembly enables the suction cover to generate suction force to suck the cleaned silt, the silt is prevented from being active near the filter cover, and the workload of the inclined shelf for cleaning the silt is increased; the movement path of the above structure is circular, the operation process is orderly, the regularity is high, and the drainage operation is suitable for stable operation in a complex underwater environment.

The utility model relates to the technical field of concrete foundation construction, in particular to an ultra-large and ultra-thick concrete foundation cooling underground seepage water recycling device which comprises a water collecting pit, a reinforcement cage, a water inlet pipe, a water outlet pipe, a water storage pool and a water suction pump. A water inlet of the water inlet pipe is communicated with a cooling pipe in the concrete foundation, a water outlet of the water inlet pipe is arranged in the reinforcement cage, a water inlet of the water outlet pipe is arranged in the reinforcement cage, and a water outlet of the water outlet pipe is communicated with the cooling pipe in the concrete foundation; the reservoir is communicated with the water inlet pipe through a cooling pipe; the water suction pump communicates with the water outlet pipe through the cooling pipe; the water collecting pit, the cooling pipe, the water inlet pipe, the water outlet pipe and the water storage pool are sequentially communicated through the water suction pump to form a circulating water path, it is guaranteed that water can be continuously drained in the concrete pouring process, and drained water is used for cooling and curing.

The utility model discloses a building energy-saving drainage system, and belongs to the technical field of building energy-saving drainage. A building energy-saving drainage system comprises a drainage pipe head, a pre-buried seat, a solar panel, an anti-blocking mechanism and a collecting hopper, and the pre-buried seat is fixedly connected to the drainage pipe head; the solar panel is mounted on the embedded seat; the anti-blocking mechanism is connected and fixedly arranged on the embedded seat; the filter screen is arranged, floating objects are intercepted, meanwhile, an anti-blocking mechanism is matched, under the action of a swinging frame, a scraping plate can push away blocking objects on the filter screen, meanwhile, the blocking objects can be pushed into the collecting hopper through a material guide net frame, secondary blocking is avoided, and the anti-blocking device is convenient to use and high in practicability. And meanwhile, by arranging a solar panel, power can be provided for the anti-blocking mechanism, and the energy-saving advantage of the device is achieved.

The utility model discloses a highway foam light soil roadbed widening's waterproof and drainage structure belongs to highway technical field, including concrete foundation, one side of concrete foundation is provided with support step, another side fixed connection of concrete foundation has prefabricated panel. In the utility model, through setting up first water slope at the top of support step top, setting up second water slope at the top of support step side, when water enters the top of support step, utilize first water slope and flow to the water in macadam blind ditch, so that make water enter longitudinal soft type water -permeable pipe, utilize second water slope and flow to the step groove in water simultaneously, water enters transverse turning water -permeable pipe, so that make water from longitudinal soft type water -permeable pipe, transverse turning water -permeable pipe and transverse soft type water -permeable pipe fast discharge, guarantee the efficiency of drainage, and good practicality.

The present invention belongs to the technical field of building construction, and discloses a drainage device and a filtering and cleaning method, including a shell, a switching module and a filtering module, wherein a working chamber is arranged inside the shell, and a water inlet, a drainage port and a sewage outlet connected to the working chamber are arranged on the outer wall of the shell, the switching module comprises a switching drive mechanism and a switching plate, and the switching drive mechanism can drive the switching plate to switch between a drainage state and a sewage discharge state, and the filtering module comprises a filtering drive mechanism and a filtering plate, and the filtering plate is located in the working chamber, and the filtering drive mechanism can drive the filtering plate to switch between a filtering state and a cleaning state, and the filtering and cleaning method uses the above drainage device. In the present invention, the switching module and the filtering module cooperate with each other, and by adjusting the states of the switching plate and the filtering plate, the filtering and drainage operation can be stably performed, and the cleaning operation can be performed in time, and the switching time between the filtering and drainage operation and the cleaning operation is short, and the connection is smooth, thereby ensuring the drainage efficiency.

This application belongs to the field of household appliance technology, specifically relating to a control method for a washing machine and the washing machine itself. The washing machine includes a main body with a washing chamber having a drain outlet and a return water outlet; a drain filter including a first filter chamber and a second filter chamber connected sequentially. The first filter chamber is connected to the drain outlet, and the second filter chamber has a first water outlet connected to the return water outlet and a second water outlet connected to the drain outlet. A first filter element is disposed in the first filter chamber; a second filter element is disposed in the second filter chamber. The filtration accuracy of the first filter element is lower than that of the second filter element. The second filter element can move within the second filter chamber under external force to selectively open one of the first and second water outlets while blocking the other. This application can improve drainage efficiency while enhancing the washing machine's filtration effect on lint, reducing environmental pollution caused by lint.

The utility model discloses a waterproof structure based on hydrophobic plate application. The waterproof structure comprises a building base layer, a leveling layer, a waterproof layer, a drainage channel and a hydrophobic structure. According to the utility model, the drainage structure is arranged in the interlayer between the leveling layer and the waterproof layer, the drainage plates are overturned and adjusted to a preset inclination angle by taking the hinge seats as fulcrums, and then the adjusting bolts are screwed to lock the drainage plates at the current inclination angle, so that the two drainage plates can be spliced into a sharp arch shape; and finally, a cavity gap between the two hydrophobic plates is filled with a joint mixture, so that the waterproof effect is guaranteed, accumulated water is prevented from passing through the gap, the installation structure of the hydrophobic plates is optimized, the construction period is shortened, the top faces of the hydrophobic plates are paved with intercepting filter screens, and the intercepting filter screens play the roles of intercepting gravel and filtering accumulated water, so that the construction efficiency is improved. Sand is prevented from entering the drainage groove to cause blockage, and the drainage efficiency is guaranteed.

The utility model provides a wash bucket assembly and washing equipment, and the wash bucket assembly comprises a wash bucket which independently contains washing water during washing; the water stirring component extends along the axial direction of the washing bucket, and the lower end of the water stirring component is rotatably mounted on the bucket bottom; a water outlet is formed in the area, extending outwards to the barrel wall from the lower end of the water stirring component, of the barrel bottom, a water drainage valve is arranged at the water outlet, a valve cover covering the water outlet is arranged on the inner surface of the barrel bottom, and hollowed-out holes allowing washing water to pass through are formed in the wall of the valve cover. According to the utility model, the valve cover is arranged on the inner surface of the barrel bottom, so that sundries such as clothes and thread scraps in the washing barrel can be prevented from entering the drainage port, the working stability of the drainage valve is improved, and meanwhile, the sundries such as the thread scraps in washing water can be filtered; in addition, the water outlet is formed in the area, extending outwards to the barrel wall, of the lower end of the water stirring component, friction of clothes can be utilized, impurities such as thread scraps can be prevented from blocking hollowed-out holes in the valve cover, and the water drainage efficiency is guaranteed.

The utility model provides a self-cleaning drainage assembly, belongs to the technical field of kitchen utensils, and aims to solve the problems that water passing holes in a filter frame are easily blocked by food residues and the like in the drainage process, the drainage efficiency is influenced, and the use effect and the working efficiency of the drainage assembly in the practical application process are influenced. The filtering auxiliary net is arranged at the upper end of the drainage pipeline in an up-down sliding manner; the drainage control plug is inserted into the outer side of the top end surface of the filtering auxiliary net; the driving auxiliary shaft is rotationally arranged below the filtering auxiliary net; the vibration auxiliary mechanism is arranged between the driving auxiliary shaft and the filtering auxiliary net; the cleaning scraper is rotationally arranged at the lower end of the drainage pipeline; the cleaning auxiliary mechanism is arranged between the driving auxiliary shaft and the cleaning scraper; according to the filtering auxiliary net, vibration assistance of food residues in the filtering auxiliary net is achieved, the phenomenon that the water through holes are blocked by the food residues is avoided, the drainage efficiency is guaranteed, and the using effect of the filtering auxiliary net is improved.

The invention relates to the technical field of permeable pavement construction, in particular to a permeable pavement pouring device based on the sponge city concept and a pouring construction method.The permeable pavement pouring device comprises a main machine body and further comprises an auxiliary machine body and a foundation soil layer, the auxiliary machine body is arranged on one side of the main machine body in a matched mode, and a mounting plate is detachably connected between the main machine body and the auxiliary machine body; a conveying cylinder is horizontally arranged at the top of the mounting plate between the main machine body and the auxiliary machine body, a hopper is fixedly connected to the top of the auxiliary machine body, and a motor C is arranged at the end, away from the conveying cylinder, of the top of the mounting plate; through an assembled mechanical structure, the mechanical construction operation requirements of narrow road sections such as internal roads and scenic spot roads are met, the manual labor amount is reduced, the construction efficiency is improved, meanwhile, according to different design and use requirements, the construction technology of the permeable pavement is improved, and the permeable effect is improved while the structural strength of the permeable pavement is guaranteed.

The invention discloses a slag water treatment system in a pulverized coal gasification process, and relates to the field of slag water treatment.The slag water treatment system comprises an external supporting cylinder, the inner wall of the external supporting cylinder is fixedly connected with a bottom plate, the two sides of the top wall of the bottom plate are fixedly connected with vertical plates, and the tops of the vertical plates are rotationally connected with a filter barrel; the bottom of the filter barrel is rotatably connected with a stirring shaft through a shaft sleeve, the outer wall of the stirring shaft is fixedly connected with stirring blades, and the bottom wall of the bottom plate is fixedly connected with a motor. The motor is started to drive the driving shaft to rotate, and then the stirring shaft is driven to rotate synchronously, so that stirring blades rotate to turn over slag in the filter barrel, liquid in the filter barrel can be leaked out more quickly through leakage holes in the filter barrel, and meanwhile, in the rotating process of the driving shaft, the slag in the filter barrel can be filtered out more conveniently. The universal driving shaft is driven to rotate under the transmission action of the bevel gear set, meanwhile, the filter barrel is driven to rotate through the extension block, liquid in the filter barrel is discharged more quickly by means of centrifugal force in the rotating process of the filter barrel, and the liquid discharging efficiency is guaranteed.

This application relates to a multi-hole parallel-arranged culvert, belonging to the technical field of culvert construction. It includes a culvert body with multiple parallel-arranged water passages; and a filtration mechanism. The filtration mechanism includes a mounting bracket located outside the water passages, a filter end cap slidably mounted on the mounting bracket and corresponding to each water passage, a drive assembly mounted on the mounting bracket for sliding the filter end caps, and a sludge storage tank mounted on the mounting bracket and located below the outlet of each water passage. The filter end cap has filter mesh openings for covering the outlet of the water passage, and is connected to a filter scraper extending into the water passage and abutting the bottom surface of the water passage. The filter scraper has discharge holes penetrating both the upper and lower surfaces. This application effectively reduces sludge and impurities discharged from the culvert into the river channel.

The utility model discloses a multi-face trash holding drainage net, and belongs to the field of drainage nets. According to the technical scheme, the multi-face trash holding drainage net comprises an L-shaped fixing piece, the L-shaped fixing piece is provided with a transverse supporting part abutting against a ground drainage opening and a vertical supporting part abutting against a wall drainage opening, and the transverse supporting part and the vertical supporting part are each provided with a plurality of drainage holes. First blocking parts are arranged on the two sides of the L-shaped fixing piece correspondingly, and a second blocking part is arranged between the upper end of the vertical supporting part and the end, away from the vertical supporting part, of the transverse supporting part. Through the arrangement of the first blocking part and the second blocking part, dirt can be prevented from entering the drainage opening of the drainage channel or the drainage hole or the sewer opening, the end opening is blocked, drainage is unfavorable, and water is accumulated on the top of a building.

The invention discloses a thread and scrap separating system of washing equipment and the washing equipment, and the thread and scrap separating system comprises a thread and scrap separator which is used for filtering water flow carrying filtering impurities including micro thread and scraps; the thread scrap collector is used for collecting filtered impurities filtered out by the thread scrap separator; the connecting pipeline is provided with a water inlet, a connecting port communicated with the thread scrap separator and a collecting port communicated with the thread scrap collector, the connecting port is located at the upper part of the connecting pipeline, and the collecting port is located at the lower part of the connecting pipeline; and the conduction control mechanism is used for controlling one of the water inlet and the collecting port of the connecting pipeline to be selectively communicated with the connecting port. When impurities are collected, accumulated water of the thread scrap separator flows back and carries filtered impurities to fall into the thread scrap collector, a good collection effect on the filtered impurities can be achieved after filtering is finished every time without extra power, it is guaranteed that no filtered impurities are left on the thread scrap separator, and after the thread scrap separating system filters micro thread scraps for multiple times, the thread scrap separating efficiency is improved. Good filtering and collecting effects are still achieved on the micro thread scraps.

The utility model discloses a novel self-cleaning submersible sewage pump, which relates to the technical field of submersible sewage pumps and comprises a pump body, a water inlet cavity arranged at the bottom of the pump body, a drain pipe arranged on one side of the outer surface of the water inlet cavity, a mounting plate arranged at the bottom of the water inlet cavity, connecting seats uniformly arranged at the bottom of the mounting plate, and connecting shafts arranged between opposite surfaces of the connecting seats. Through the multi-stage supporting effect of the first supporting cylinder, the second supporting cylinder and the supporting column, the bottom of the pump body can be made to be away from the bottom of a sewage pool, the supporting part can be fully unfolded through the torsion spring, the stability of the pump body is improved, and meanwhile a second protruding plate on the first supporting cylinder and a first protruding plate on the connecting base can limit the unfolding angle of the supporting part; therefore, the problem that impurities in sewage enter the pump body and block a flow channel due to the fact that the bottom of the pump body touches the bottom is avoided, the drainage efficiency of the pump body is ensured, the pump body can operate normally, the probability that the pump body breaks down is effectively reduced, and the use cost is reduced.

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.