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37results about How to "Solve drainage difficulties" patented technology

Air conditioner outdoor unit, air conditioner and air conditioner outdoor unit defrosting method

The invention discloses an air conditioner outdoor unit, an air conditioner and an air conditioner outdoor unit defrosting method, and relates to the field of air conditioners, and the air conditioner outdoor unit defrosting method is used for defrosting of the air conditioner outdoor unit. The air conditioner outdoor unit comprises an outdoor heat exchanger, axial-flow fan blades and a dehumidification device. The dehumidification device is located at the upstream part in the air flowing direction of the outdoor heat exchanger and used for reducing the moisture in outdoor air driven by the axial flow fan blades and used for flowing to the outdoor heat exchanger. According to the above technical scheme, when the air conditioner is under the low-temperature heating work condition, the dehumidification device is utilized for conducting dehumidifying and drying treatment on the outdoor side inflow air, the dew point temperature of air exchanging heat with the outdoor heat exchanger is reduced, the evaporation temperature of the outdoor heat exchanger is higher than the dew point temperature of air in the heating process, and therefore no condensate water is condensed on the outdoor heat exchanger, and frosting cannot happen.
Owner:GREE ELECTRIC APPLIANCES INC

Irrigation and drainage integrated farmland underground pipe simulation device and method for determining underground pipe combinations

The invention provides an irrigation and drainage integrated farmland underground pipe simulation device and a method for determining underground pipe combinations, and belongs to the technical fieldof agricultural engineering. The irrigation and drainage integrated farmland underground pipe simulation device and the method for determining the underground pipe combinations aim at solving the problems that in the prior art, a method for determining the intervals and the burial depths of underground pipes is complex, time and labor are wasted, and drainage of the underground pipes is difficultunder the farmland unsaturated condition. The simulation device comprises a box body, a water collecting box, inserted type underground pipes or wooden plugs cooperating with underground pipe inserting holes, an underground water simulation structure, air nozzles and seven piezometer tubes. Multiple underground pipe water holes are formed in the portions, located in the box body, of the inserted type underground pipes, one ends of the inserted type underground pipes communicate with the water collecting box through underground pipe water supply units, and the other ends of the inserted type underground pipes communicate with an external collecting facility. The underground water simulation structure communicates with the water collecting box through an underground water supply unit. The air nozzles are arranged at the forming positions of sensor inserting holes formed in the outer surface of the box body. The seven piezometer tubes are arranged at the center axis position of one side face of the box body from top to bottom, form a row and have equal altitude differences.
Owner:CHANGCHUN INST OF TECH

Live streaming room switching method and device, computer readable storage medium and electronic equipment

The invention belongs to the technical field of Internet, and relates to a live streaming room switching method and device, a computer readable storage medium and electronic equipment. The method comprises the following steps: displaying a first live streaming room corresponding to a first anchor terminal; obtaining the bullet screen information, wherein the bullet screen information comprises a live streaming room identifier of a second anchor terminal; generating a corresponding barrage control in the first live streaming room according to the barrage information; in response to a trigger operation for the barrage control, switching from the first live streaming room to a live streaming room corresponding to the second anchor terminal. According to the method and the device, on one hand, the barrage capable of realizing jump of the live streaming room is generated, so that the barrage does not only present plain text information any more, and the function of the barrage is expanded; on the other hand, the problems of lack of interaction between anchors under the bullet screen function and difficult drainage of newly played anchors in the prior art are solved.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD

Coal mine goaf long-distance slurry filling and conveying system and method

PendingCN110439610AAchieving loss reduction green miningPrevent precipitationMaterial fill-upCarrying capacityEngineering
The invention discloses a coal mine goaf long-distance slurry filling and conveying system comprising a slurry preparation system, a slurry storage tank and a self-washing system. A slurry outlet of the slurry preparation system communicates with a slurry inlet of the slurry storage tank. A slurry outlet of the slurry storage tank leads to a filling working face through a slurry conveying pump anda filling pipeline. The filling pipeline and the slurry inlet of the slurry storage tank communicate through the self-washing system by means of a washing pipeline. By means of the coal mine goaf long-distance slurry filling and conveying system, long-distance large-carrying-capacity filling and coal mine depletion green mining are achieved, and meanwhile the coal mine goaf long-distance slurry filling and conveying system can be widely applied to the industries of metallurgical mines and the like. The invention further discloses a coal mine goaf long-distance slurry filling and conveying method.
Owner:SHAANXI PIONEERING ARCHITECTURAL TECH

Container shower room module and construction method thereof

The invention relates to a container shower room module. The container shower room module comprises a container body, wherein the container body is divided into a shower cubicle and a dressing room bya partition; the container body comprises a steel frame system, top keels, bottom keels, a top plate, a bottom plate and wall plates; the steel frame system is formed by welding a top frame, a bottomframe and corner columns; the top keels are connected between borders of the top frame; the top plate is laid on the top frame; the bottom keels are connected between borders of the bottom frame; thebottom plate is laid on the bottom frame; and the wall plates arranged among the top frame, the bottom frame and the corner columns in a surrounded manner. The bottom ends of the corner columns exceed the bottom frame, and supporting legs are separately welded to a space between the bottom end of each corner column and the bottom frame and the midspan portion of a cross beam of the bottom frame.According to the container shower room module, the dressing room and the shower cubicle are centralized in a container module, the partition is arranged between the shower cubicle and the dressing room, and thus, the container shower room module is reasonable in function layout and humanized in use. The module is connected with the ground through the supporting legs and bolts, it can be ensured that the container shower room module cannot fall or move in a using process, and safety of users is ensured.
Owner:中建集成科技有限公司 +1

Underground construction blind shaft drainage system and construction method

PendingCN110219313AImprove the pumping effectImprove stabilityFoundation engineeringEngineeringWater collection
The invention belongs to the field of building construction, and particularly relates to an underground construction blind shaft drainage system and a construction method. The underground constructionblind shaft drainage system comprises a water collection pit arranged in a deep foundation pit in an excavation, a pumping system arranged in the water collection pit and a drainage ditch arranged atthe deep foundation pit top in an excavation; the pumping system is a submerged pump with a protective shell, and water in the water collection pit is discharged through the submerged pump; and filtering fillers are arranged at the periphery of the protective shell of the submerged pump of the water collection pit in a filling mode, construction is carried out after a foundation pad layer, a waterproof later and a concrete layer are sequentially poured on a cob wall, and corresponding backfill of all functional layers is carried out on the water collection pit before a raft is poured. The underground construction blind shaft drainage system has good stability and high anti-interference performance; a drainage pipe does not penetrate through the waterproof layer and a raft foundation, construction is not interfered, water pumping cannot be stopped in the overall process of pouring, the situation that drainage is stopped in the concrete pouring process due to the fact that the drainagepipe penetrates through the foundation is avoided, and the problem of leakage existing in waterproofing of the raft foundation is solved; and the whole construction operation is safe and reliable, andthe quality is guaranteed.
Owner:CHINA MCC5 GROUP CORP

Pressure box-type high-speed railway bed structure and construction method

ActiveCN108118564ASolving Filling ProblemsSolve drainage difficultiesRailway tracksReinforced concreteTrackway
The invention discloses a pressure box-type high-speed railway bed structure and a construction method so as to effectively reduce the cost of building high-speed railway beds in flat areas and reducethe land occupied by railway beds to the maximum. Reinforced concrete box body segments are continuously arranged on a foundation in the line direction, and expansion joints are arranged between theend faces of the adjacent reinforced concrete box body segments; each reinforced concrete box body segment is formed by a bottom plate, a left vertical arm wall, a right vertical arm wall, a top plateand the two longitudinal end plates which are fixedly connected into a whole and form a closed box section, wherein the top plate is the foundation of a track system. A flexible airbag is placed in the inner cavity of each reinforced concrete box body segment, or a sealing structure is arranged to form a closed cavity; an air inlet pipe communicated with the corresponding flexible airbag or the corresponding closed cavity is fixedly arranged on each left vertical arm wall or each right vertical arm wall.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD

Bipolar plate for fuel cell stacks, composite material and preparation process

The invention discloses a bipolar plate for fuel cell stacks, a composite material and a preparation process. The bipolar plate includes a cathode flow field plate and an anode flow field plate, and acoolant channel is reserved between the cathode flow field plate and the anode flow field plate. The gas flow path of the bipolar plate is S-shaped. A flow field flow channel through which reaction gas reaches the center part of a flow field via a gas inlet changes from narrow to wide, and a flow field flow channel from the center part of the flow field to a gas outlet changes from wide to narrow. The composite material contains 75-84 wt% of conductive aggregate, 16-25 wt% of binder and curing agent, 2-5 wt% of filler and 2-4 wt% of cross-linking agent. The bipolar plate for fuel cell stacksdisclosed by the invention can improve the performance of stacks, reduces the size of the existing water-cooled reactor and increases the energy density of stacks. The conductivity, bending strength,gas permeability and other performance of the fuel cell bipolar plate made of the composite material of the invention are greatly improved. Moreover, the preparation process is simple, the productionefficiency is high and the cost is low.
Owner:JIEXING ENVIRONMENTAL PROTECTION TECH INVESTMENT SHANGHAI

Roof-mounted vehicle air conditioning system and vehicle

The invention provides a roof-mounted vehicle air conditioning system and a vehicle. The vehicle air conditioning system and the vehicle can solve the problem that the overall height of the roof-mounted vehicle air conditioning system is influenced by a flowing water tank in the roof-mounted vehicle air conditioning system in the prior art. The vehicle comprises a vehicle body and the roof-mountedvehicle air conditioning system arranged at the top of the vehicle body, the roof-mounted vehicle air conditioning system comprises a shell arranged at the top of the vehicle, the length direction ofthe shell is defined as the front-back direction, the left side and the right side of the shell are provided with air outlets, air inlets are formed between the air outlets, evaporators are arrangedbetween the air outlets and the air inlet on each side, the flowing water groove is arranged below the evaporators and is used for receiving the condensation on the evaporators, the flowing water groove is gradually inclined downwards, and the height of one sides, close to the air inlets, of the flowing water groove is greater than the height of one sides, close to the air outlets, of the flowingwater groove.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Blind ditch siphon drainage system for foundation pit

The invention relates to a blind ditch siphon drainage system for a foundation pit. A basement outer wall is arranged in the stepped deep foundation pit, drainage blind ditches are arranged on the periphery of the outer side of the basement outer wall, the drainage blind ditches are connected and fully distributed along the position close to the foundation pit wall from the high bottom plate surface to the low bottom plate surface of the stepped foundation pit , the drainage blind ditch at the low bottom plate surface is communicated to a water collection pit, a self-suction pump is placed inthe water collection pit, and the self-suction pump draws water directly into a reservoir on the low ground. The blind ditch siphon drainage system is applicable to a mountain foundation pit with large excavation depth, high underground water level and complicated basement design and a foundation pit with a certain height difference or obvious high-low span.
Owner:广州珠江监理咨询集团有限公司

Air conditioner and drainage method thereof

The invention discloses an air conditioner and a drainage method thereof. The air conditioner comprises a compressor, an outdoor fan, an indoor fan, a water pan, a water pump, a drainage pipe, a water fetching motor, a high-water-level switch and a low-water-level switch. The position of the low-water-level switch is obtained in response to the heating mode starting operation of the air conditioner; when the low-water-level switch is at a first high-water-level position, the air conditioner is controlled to be in a heating mode, and the water pump is controlled to be started; after the water pump runs for a first time period, whether the low-water-level switch is at a first low-water-level position or not is judged; if yes, the water pump is controlled to stop; and if not, a water fullness prompt is given out, the compressor and the indoor fan are controlled to stop, the water fetching motor and the outdoor fan are controlled to run for a second time period, and the water pump is controlled to stop until it is detected that the low-water-level switch is at the first low-water-level position. By adopting the embodiment, the problem that the integral air conditioner is difficult to drain water during heating can be solved, and the use comfort of a user is improved.
Owner:HISENSE (GUANGDONG) AIR CONDITIONER

Underground comprehensive refrigerating method

InactiveCN104314602AOvercome gushing conditionsSolve drainage difficultiesTunnel/mines ventillationCold airEngineering
The invention provides an underground comprehensive refrigerating method and belongs to the field of underground refrigerating ventilation equipment. According to the method, water in a water tank serves as a refrigerant to be conveyed to a refrigerating machine through a water pump, water in a refrigerating bin in the refrigerating machine is cooled to form cold water through the water in the water tank by the refrigerating machine, the cold water generated at the water outlet of the refrigerating machine is conveyed to one end of a coil pipe fan in a mine shaft through a water conveying pipeline by a high-pressure water pump, the other end of the coil pipe fan is connected to the refrigerating machine through a water return pipeline, and cold air is blown out by the coil pipe fan through the cold water entering the coil pipe fan. Therefore, the refrigerating effect is good, the underground water inflow quantity cannot be increased, and the refrigerating cost can be satisfactorily controlled.
Owner:张惠忠

a pe tube

ActiveCN110274096BIncrease the flow diameterReduced durabilityPipe elementsRigid pipesWater dischargePipe
The invention belongs to the technical field of pipes and particularly relates to a PE (polyethylene) pipe. The PE pipe comprises a pipe body and a rebound mechanism; the rebound mechanism is arranged in the pipe body; the rebound mechanism comprises extruding cavities, elastic layers, springs and supporting rods; the extruding cavities are arranged in the wall of the pipe body uniformly; the elastic layer is arranged on the inner side of each extruding cavity; the elastic layer and the inner wall of the pipe body are connected integrally; each elastic layer has a certain degree of flexibility; the supporting rods are fixedly arranged in the elastic layers horizontally and uniformly; and the supporting rods are connected through the springs. The PE pipe is mainly used for solving the problems in the prior art that a PE water discharging pipe is blocked because the PE water discharging pipe is liable to enable stone to enter the pipe when a filtering net is not mounted and the PE water discharging pipe is used in a mine as well as the inner wall of the pipe is scratched continuously and the durable degree of the PE water discharging pipe is greatly reduced because the stone is liable to generate relative friction with the inner wall of the PE water discharging pipe when the stone is conveyed in water and in the pipe.
Owner:山东博大管业有限公司

Landscape drainage antiskid step system for mountain park in pluvial area

The invention discloses a landscape drainage antiskid step system for a mountain park in a pluvial area, and belongs to the technical field of steps. The landscape drainage antiskid step system comprises a plurality of step units, a plurality of transition boxes, a buffer mechanism and a pumping mechanism, the step units are box bodies, the plurality of step units are arranged in a step shape and form a step body, the transition boxes are fixedly connected with the two adjacent step units, the interiors of the transition boxes communicate with the interiors of the two adjacent step units, and a water collecting groove is formed at the top of each transition box; and when a pedal is treaded, the elastic deformation of an elastic steel bar generates an elastic buffering effect on the pedal, the deformation of the elastic steel bar triggers a connecting rod to push a piston to extrude accumulated water in a water storage tank, and the reverse acting force of the accumulated water on the piston is conducted to the elastic steel bar, so that the pedal obtains a double-damping buffering effect the joints of a climber are buffered and protected, the climbing is more labor-saving, and the fatigue feeling of the climber is reduced.
Owner:SUZHOU GOLD MANTIS GREEN LANDSCAPE LIMITED

Rainwater collecting, retreating and utilizing system

The invention relates to a rainwater collecting, retreating and utilizing system. The rainwater collecting, retreating and utilizing system comprises a rainwater collecting device and a rainwater retreating and utilizing device, wherein the rainwater collecting device collects rainwater into a first water collecting tank (6), a water inlet pipe (B3) of the rainwater retreating and utilizing deviceis connected to the first water collecting tank (6), and the rainwater collected by the first water collecting tank (6) enters the rainwater retreating and utilizing device through the water inlet pipe (B3). According to the rainwater collecting, retreating and utilizing system, the rainwater collecting device can collect the rainwater collected on a roof in a layered mode, a user on each floor can use the rainwater conveniently, and meanwhile, a sweeping mechanism is additionally arranged on the top of a drainage pipe so that drainage difficulty caused by the fact that tree leaves and wasteon the roof block the drainage pipe can be prevented; and the rainwater retreating and utilizing device can automatically add chemicals while adding water, and can automatically stop adding the chemicals after completing water adding so that the rainwater purification quality can be effectively improved, and the labor intensity is reduced.
Owner:JIANGXI NORMAL UNIV

Drainage assembly of washing device using siphonic effect and washing device

The invention provides a drainage assembly of a washing device using a siphonic effect and the washing device. The drainage assembly is arranged in the washing device; the washing device comprises an outer barrel washing cavity and a door body washing cavity; the drainage assembly is connected with the outer barrel washing cavity and the door body washing cavity; the drainage assembly comprises an outer barrel drainage pipeline communicated with the outer barrel washing cavity, and a door body washing mechanism drainage pipeline communicated with the door body washing cavity; the door body washing mechanism drainage pipeline is connected with the outer barrel drainage pipeline in parallel; the highest point of the door body washing mechanism drainage pipeline is smaller than the highest point of the door body washing cavity and larger than the highest liquid level of the door body washing cavity during washing; a drainage opening of the drainage assembly is lower than the lowest point of the door body washing cavity; and the set height, in the drainage direction, of the pipe section, located at the door body washing cavity, of the door body washing mechanism drainage pipeline is gradually increased. The problem that in the prior art, a drainage pipeline of a door body washing mechanism is difficult in draining water is solved.
Owner:GREE ELECTRIC APPLIANCES INC

Soft soil foundation consolidation device and method based on vacuum preloading and plunger

The invention discloses a soft soil foundation consolidation device and method based on vacuum preloading and plungers, and belongs to the technical field of soft soil foundation treatment. The device comprises a bulk filtering and collecting system, a vacuumizing drainage system and a plunger lifting system. The bulk filtering and collecting system filters soil particles and prevents the soil particles from entering a floral tube to cause loss of foundation soil; the vacuumized drainage system accelerates the accumulation of water in the soft soil foundation into the floral tube; the plunger lifting system quickly empties water stored in the floral tube through lifting of a plunger; through reasonable combination and periodic operation, efficient consolidation of the soft soil foundation can be achieved, the problem that water drainage of the soil body is difficult is solved, and therefore the reinforcement effect of the soil body and the construction engineering quality are improved.
Owner:XIJING UNIV

Fresh-keeping box for cargo conveying

The utility model discloses a fresh-keeping box for goods transportation, which comprises a box body, a placing assembly is arranged on the box body, the placing assembly comprises a sliding rail, a fixed seat, a storage bin, a connecting plate, a stretching seat, a sliding seat and a sliding rail, the sliding rail is arranged in the box body, the fixed seat is in sliding connection with the sliding rail, and the storage bin is arranged in the sliding rail. The storage bin is placed on the fixing base, the connecting plate is fixedly connected with the fixing base, the stretching base is arranged at the top of the connecting plate, the sliding base is fixedly installed on the connecting plate, the sliding rail is arranged in the box body, the sliding rail is in sliding connection with the sliding base, and the preservation assembly is arranged in the box body. And the fresh-keeping assembly comprises a supporting block, a waterproof net and an ice brick pot, the supporting block is fixedly installed in the box body, the waterproof net is in lap joint with the supporting block, and the ice brick pot is arranged at the bottom of the box body, so that the technical problem that the operation process is often tedious when food is added or taken out of an existing fresh-keeping box mentioned in the background technology is solved.
Owner:SHANGHAI ZHISHAN JINMIN INFORMATION TECH CO LTD

Mountain tunnel vault auxiliary drainage device and tunnel

The auxiliary drainage device comprises a plurality of drainage modules which are sequentially arranged along the cross section of the tunnel, a drainage pipe and a water inlet pipe are arranged in each drainage module, the drainage pipes are arranged in the circumferential direction of the tunnel, one end of each water inlet pipe is communicated with the corresponding drainage pipe, and the other end of each water inlet pipe is located on the surface of the corresponding drainage module. The drainage pipes of all the drainage modules are sequentially communicated, the drainage pipe at the lowest end is connected with a side ditch of the tunnel, the drainage module at the tunnel vault is provided with a water pumping device, the water inlet end of the water pumping device extends into surrounding rock, and the water outlet end of the water pumping device is connected with the drainage pipes. The device solves the problem that a tunnel is prone to being damaged due to the fact that a large amount of water leaks from the vault suddenly, accumulated water in the tunnel can be drained easily, the drainage efficiency of the tunnel is improved, normal operation and use safety of the tunnel in the later period are guaranteed, and the reliability of the tunnel is improved.
Owner:中国铁建昆仑投资集团有限公司 +1

Method and system for controlling liquid level of vapor-liquid separator in polycrystalline silicon cold hydrogenation production

PendingCN110850901ASolve drainage difficultiesSustainable operationLevel controlProcess equipmentBuffer tank
The invention discloses a method and system for controlling the liquid level of a vapor-liquid separator in polycrystalline silicon cold hydrogenation production, and the method comprises the steps: reconstructing the vapor-liquid separator: installing a thermometer and a liquid level meter on the vapor-liquid separator, wherein the thermometer is used for measuring the temperature of silane liquid in the vapor-liquid separator, and the liquid level meter is used for detecting the liquid level of the silane liquid in the vapor-liquid separator; arranging an adjusting valve at an outlet of thevapor-liquid separator; arranging a liquid storage device which comprises a condensate intermediate tank and a TCS buffer tank and is used for providing silane liquid for the subsequent process equipment; enabling the liquid storage device to be connected with the vapor-liquid separator, wherein the liquid storage device is used for receiving silane liquid flowing out of the vapor-liquid separator, an adjusting valve is installed on a pipeline, connected with the vapor-liquid separator, of the liquid storage device, and the flow of the silane liquid entering the liquid storage device is controlled through the adjusting valve. Through a large number of scheme designs, a set of reasonable liquid discharging treatment scheme is finally designed, the scheme can continuously operate and is highin automation degree, and the problem that liquid discharging of the vapor-liquid separator is difficult is solved.
Owner:新疆东方希望新能源有限公司

Domestic wastewater treatment device and wastewater treatment method thereof

The present invention relates to the field of wastewater treatment technology, and in particular to a domestic wastewater treatment device and a wastewater treatment method thereof. The technical problems to be solved by the present invention are waste of reagents, clogging of filter screens and incomplete wastewater purification. In order to solve the above technical problems, the present invention provides a domestic wastewater treatment device and a wastewater treatment method thereof. The present invention is composed of an automatic injection mechanism, a multi-stage filtering mechanism and a reflux mechanism. Through the setting of the baffle block and the first solenoid valve, the device can control the feed amount according to the water intake. After the wastewater treatment is completed, the discharge valve can be closed in time to prevent waste of resources. Through the setting of the first filter screen plate and the second filter screen plate, the device can completely filter impurities. The cleaning rod and the dirt collection box can prevent the clogging of the filter screen plate and can facilitate the removal of impurities. Under the action of the second solenoid valve and the water quality sensor, the untreated domestic sewage can be re-entered into the detection box for purification.
Owner:SHANGHAI HUAI RONG TECHNOLOGY CO LTD

Anti-blocking water seepage treatment structure for foundation bottom plate surface and construction method thereof

The invention discloses an anti-blocking water seepage treatment structure for a foundation bottom plate surface and a construction method thereof. The structure comprises a device shell, a water storage cavity is formed in the device shell, a filtering cavity is formed under the water storage cavity in a communicating mode, an impeller device is arranged under the filtering cavity, a filter screen is fixedly arranged on the inner bottom wall of the filtering cavity, a water inlet cavity is formed above the water storage cavity in a communicating mode, the right side wall of the water storagecavity is provided with a first pressure cavity in a communicating mode, a water level pressure device is arranged in the first pressure cavity, a motor switch device is fixedly arranged in the innertop wall of the first pressure cavity, the right side wall of the water storage cavity is provided with a left communicating cavity in a communicating mode, the right side of the left communicating cavity is provided with a right communicating cavity, the right side of the right communicating cavity is provided with a second pressure cavity in a communicating mode, a piston is arranged in the second pressure cavity in a sliding fit mode, a first return spring is fixedly arranged on the right end face of the piston, the right end of the first return spring is fixedly arranged on the right sidewall of the second pressure cavity, and a hollow connecting rod is fixedly arranged on the right end face of the piston.
Owner:YIWU MANWANG MACHINERY EQUIP

Drainage assembly of washing device and washing device

The invention provides a drainage assembly of a washing device and the washing device. The drainage assembly of the washing device is arranged in the washing device; the washing device comprises an outer barrel washing cavity and a door body washing cavity; the drainage assembly of the washing device comprises a door body washing mechanism drainage pipeline, an outer barrel drainage pipeline, a main drainage pipeline and a drainage driving part; the door body washing mechanism drainage pipeline is communicated with the door body washing cavity; the highest point of the door body washing mechanism drainage pipeline is lower than the highest point of the door body washing cavity and higher than the highest liquid level of the door body washing cavity during washing; the set height of the pipe section, located at the door body washing cavity, of the door body washing mechanism drainage pipeline is gradually increased in the drainage direction; one end of the outer barrel drainage pipeline is communicated with the outer barrel washing cavity; the outer barrel drainage pipeline is communicated with the main drainage pipeline after being connected in parallel with the door body washing mechanism drainage pipeline; and the drainage driving part is used for draining water in the outer barrel washing cavity and the door body washing cavity. The problem that in the prior art, a drainage pipeline of a door body washing mechanism is difficult in draining water is solved.
Owner:GREE ELECTRIC APPLIANCES INC

Falling rock resisting wall structure and construction method

PendingCN110158496ASolve construction difficultiesSolve drainage difficultiesArtificial islandsProtective constructionTerrainRigid wall
The invention provides a falling rock resisting wall structure and a construction method. The falling rock resisting wall structure and the construction method aim at effectively reducing the difficulty in construction of a rigid wall in steep terrain, and avoiding water draining difficulty caused by soil in side slopes; the construction is simple; and the resisted fallen rocks can be convenientlyremoved. The falling rock resisting wall structure comprises a rigid wall body which is fixedly arranged on the protecting slope surface, and the rigid wall body comprises rigid wall body units whichare transversely arranged at intervals; vertical extending mounting walls are formed in the inner side wall surfaces of the end parts of all rigid wall body units; a flexible driven protecting net isarranged between every two adjacent rigid wall body units; and two transverse ends of the flexible driven protecting net are fixed to the mounting grooves through dismountable mounting components.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD

Drainage device for building construction

The utility model relates to the technical field of building drainage, and discloses a drainage device for building construction, which comprises a drainage groove, a drainage pipe is communicated on the drainage groove, a first grating plate is arranged on the drainage groove, a movable second grating plate is arranged above the first grating plate, and a drainage pipe is arranged on the drainage groove. The second grating plate is connected with the drainage groove through a sliding assembly, and a floating assembly is arranged on the second grating plate. When the automatic dredging device is used and the second grating plate is blocked by sundries, water flow cannot pass through, but the floating bag floats on the water surface under the action of buoyancy along with gradual rising of the water level, so that the second grating plate moves upwards along with the floating bag and is separated out of the water outlet, and automatic dredging is realized. By means of the design, manual intervention is avoided, and the automation degree of the drainage device is improved.
Owner:RUGAO XINLU WATER CONSERVANCY MUNICIPAL ENG CO LTD +1

Washing machine, washing machine control method and readable storage medium

The invention provides a washing machine, a washing machine control method and a computer readable storage medium, wherein the washing machine comprises an inner barrel, a washing basket and a controller; the washing basket is detachably arranged in the inner barrel; the washing basket is provided with a first communication device and a drain valve; and the controller is used for sending a controlsignal to the first communication device, so that the first communication device controls the drain valve to open or close while receiving the control signal. In the technical scheme in the invention, the drain valve is individually arranged in the washing basket; the drain valve is controlled through the first communication device; therefore, drainage of the washing basket is realized; and the problem that the washing basket is difficult to drain due to the fact that a pulsator washing machine only has a drain valve in the related technology can be prevented.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Cabinet and energy storage converter

The invention discloses a cabinet and an energy storage converter, a body of the cabinet is horizontally provided with a separator plate and is divided into an upper space and a lower space by the separator plate, and the peripheral side of the lower space is provided with a sealing part used for sealing the lower space. The partition plate is provided with a vertically-through liquid drainage part at least at part of the edge of the partition plate, and the liquid drainage part is located on the inner side of the sealing component on a projection plane perpendicular to the vertical direction; the body of the cabinet is provided with a diversion trench which is located at the inner side of the sealing part and is located below the separator plate. The flow guide grooves correspond to the liquid drainage parts in position, openings of the flow guide grooves face upwards, and the flow guide grooves are matched with the water drainage range of the corresponding liquid drainage parts so as to receive liquid drained by the corresponding liquid drainage parts. The cabinet can prevent condensate water from forming dirty water marks on the surfaces of the sealing plates.
Owner:XIAMEN KEHUA DIGITAL ENERGY TECH CO LTD

Anti-blocking water conservancy bridge drainage structure

The utility model relates to the field of water conservancy bridge drainage structures, in particular to an anti-blocking water conservancy bridge drainage structure. The technical problem that most water conservancy bridge drainage structures only have drainage structures, and consequently blockage is prone to occurring in the drainage process is solved. According to the technical scheme, the anti-blocking water conservancy bridge drainage structure comprises a water conservancy bridge drainage structure body. According to the drainage system, water can be concentrated through the water storage assembly, water drainage difficulty caused by deposition of multiple positions of the water is avoided, the problem that a drainage pipeline is blocked due to sundries, sediments and the like can be solved through the anti-blocking assembly, and therefore the smooth operation structure of the drainage system is ensured; accumulated water or rainwater on the bridge is effectively drained, and the bridge structure is prevented from being damaged by water flow.
Owner:HEBEI ZHONGSHUN JIRUN ENVIRONMENTAL PROTECTION TECH CO LTD