95results about How to "Control water flow" patented technology

The invention relates to a ditch pipe network protection body for slope protection and collapsing hill drainage and soil fixation. The ditch pipe network protection body for slope protection and collapsing hill drainage and soil fixation can be produced easily in a shaping mode and can be combined, assembled and constructed easily in the open air. According to the technical scheme, the ditch pipe network protection body for slope protection and collapsing hill drainage and soil fixation comprises an upper intercepting ditch which is formed in the top of a slope, a plurality of middle horizontal water guiding ditches which are sequentially formed downwards at intervals from the top of the slope, a lower drainage ditch which is formed in the bottom of the slope and a plurality of vertical drainage pipes which are arranged in parallel at intervals on the slope surface; the upper end and the lower end of each vertical drainage pipe are communicated with the upper intercepting ditch and the lower drainage ditch respectively, and each vertical drainage pipe is sequentially communicated with the middle horizontal water guiding ditches from top to bottom.

The invention discloses an injection mold cooling device which comprises a box body, wherein a water tank is fixedly connected with the bottom of the cavity of the box body; fixed blocks are fixedly connected with the bottoms of the two sides of the cavity of the box body and are above the water tank; sliding chutes are formed in the surfaces of opposite sides of the fixed blocks; sliding blocks is in sliding fit with the cavities of the sliding chutes; and the opposite sides of the sliding blocks penetrate through the external parts of the fixed blocks and are fixedly connected with a placingplate. According to the injection mold cooling device, through cooperative application of the box body, the water tank, a second atomizer, a water collecting pipe, a water returning pipe, a refrigerator, a water guiding pipe, a water pump, a communicating pipe, a first atomizer, a flat pipe, a radiating fan, a second radiating fin, a water filling pipe, a second radiating fin and the sliding chutes, the problems that when the existing injection mold cooling device is used for cooling, cooling water cannot be in contact with a mold uniformly and rapidly, as a result, the cooling speed is lower, cooling water cannot be recycled and the water resource is wasted are solved.

The invention discloses a wall-mounted type multifunctional tooth cleaner. The wall-mounted type multifunctional tooth cleaner comprises a tooth cleaner body, a water tank, a water tank cover, an operating handle, a spray head and a rubber water outlet pipe, wherein the spray head consists of a nozzle and a rod body; the water tank is arranged at a bearing part of the tooth cleaner body; a handle plug base is fixedly connected to the middle part of a positioning plate of the tooth cleaner body; a protruded columned groove for placing the rubber water pipe is formed below the positioning plate of the tooth cleaner body; protruded T-shaped inserting grooves are formed in two rear sides of the tooth cleaner body; hanging plates formed by being integrated with a hanger are inserted into the T-shaped inserting grooves; the water tank cover comprises a cover body, and an upper cover hinged with the cover body; an accessory placing chamber is formed by the edge and the bottom formed on the cover body; the bottom of the cover body is placed at an edge port of the water tank; the operating handle comprises a front cover, a rear cover and an end cover; water inlet valves which are connected with the rubber water outlet pipe are arranged at the parts at which the front cover and the rear cover are arranged; and water outlet pipe sections of the water inlet valves are connected with the rod body in an inserting way, wherein the rod body is arranged in a central hole in the end cover. The wall-mounted type multifunctional tooth cleaner is convenient to clean and use, attractive in appearance, multifunctional, and wall-mounted.

Disclosed are a high-temperature adjustable temperature dehumidifier and a control method thereof. The high-temperature adjustable temperature dehumidifier comprises a compressor, a condenser, a reheating condenser, an expansion valve, an evaporator, a first electromagnetic valve, a second electromagnetic valve, a liquid storage device and a jet loop. The compressor, the condenser, the reheating condenser, the expansion valve and the evaporator are serially connected through a coolant pipeline. The first electromagnetic valve is disposed between the condenser and the reheating condenser. The liquid storage device is disposed between the reheating condenser and the expansion valve. The second electromagnetic valve is disposed between the condenser and the liquid storage device. One end of the jet loop is serially connected between the liquid storage device and the expansion valve. The other end of the jet loop is serially connected between the evaporator and the compressor. The expansion valve which is an electronic expansion valve is disposed in the jet loop. The condenser is a water-cooling condenser; a water valve is disposed at a water inlet of the condenser. Inflow temperature of condensate can be 5 DEG C to 60 DEG C; the defect that the conventional dehumidifier has a narrow operation range is overcome; the high-temperature adjustable temperature dehumidifier is flexible to operate and widely applicable.

The invention discloses a drum washing machine comprising a tank, a water containing bucket and a wash bucket. The water containing bucket is mounted in the tank, and the wash bucket is rotatably mounted in the water containing bucket and is a resin formed part. The surface of the resin formed wash bucket can contact with clothes sufficiently, and the technical problem that poor washing effect caused by the fact that a stainless steel wash bucket is smooth in bucket wall and cannot contact with clothes sufficiently in the prior art is solved. The drum washing machine is applied to the field of drum washing machines.

The invention discloses a shower head water-saving switching structure and a shower head. The shower head water-saving switching structure comprises a water inlet seat, a water outlet body, a functional water switching part, a flow switching part and a driving mechanism; the water inlet seat is connected with the water outlet body to form a water distribution cavity, and the driving mechanism comprises a ratchet wheel, a push rod linked with the ratchet wheel and a button linked with the push rod; and the functional water switching part and the flow switching part are arranged in the water distribution cavity in a rotatable mode and are linked with the ratchet wheel. The shower head water-saving switching structure and the shower head are simple in structure and labor-saving in operation.

The invention discloses a water inlet valve which comprises a valve. A water inlet and a water outlet are formed in the valve, a throttle channel is arranged in the valve, the water inlet and the water outlet can be communicated with each other via the throttle channel, and elastic elements for correspondingly adjusting the opening of the throttle channel along with pressure change of water flow at the water inlet are arranged at the throttle channel. The invention further discloses a washing machine with the water inlet valve. The water inlet valve and the washing machine have the advantagesthat the quantity of inlet water in water accommodating buckets of the washing machine can be controlled and regulated; the magnitude of the opening of the throttle channel can be adjusted by the aidof pressure difference of the water flow at the water inlet and water flow at the water outlet, accordingly, the water inlet valve and the washing machine have constant quantity of outlet water in a unit under total water pressures, water consumption of the washing machine can be reduced, and the washing efficiency can be enhanced.

The invention discloses a rain spray head. A throttling flow guide piece is arranged on the spray head. Through holes with small diameters are distributed densely on the throttling piece to limit outlet water flow of a faucet to achieve the purpose of throttling. The surface of the throttling piece is a spherical surface, so that water sprayed out can form a conic rain radiation shape, the outlet water flow is controlled, and coverage area of the outlet water can be increased. Therefore, the usage of the rain spray head is not influenced, and the purpose of saving water is truly achieved.

The invention provides a full-automatic spray nozzle washing machine and relates to the field of washing devices. The full-automatic spray nozzle washing machine comprises a machine box framework, a power supply control system and a washing system. The washing system is arranged inside the machine box framework and comprises a washing pond structure, a spray nozzle clamp device is arranged above the washing pond structure, and the spray nozzle clamp device is connected with a lifting device. The spray nozzle washing machine can achieve full automation, effectively improves washing efficiency, reduces harm to human body from residual solvent, and is simple and convenient in operation and more environment-protection.

The invention discloses a slope greening grocell and a using method thereof. The slope greening geocell comprises stepped geocell units from up to bottom. Each stepped geocell unit comprises two side baffles and guiding partition plates fixedly arranged between the two side baffles at intervals. Every two adjacent guiding partition plates are parallel to each other. Through the adoption of the slope greening geocell and the using method thereof, rainwater and irrigation water on a slope can be effectively retained and drained, flushing of rainwater to the slope can be prevented while plant growth water is guaranteed, plant growth is facilitated, soil and slope protection can be well achieved through roots of plants, and the irrigation process is simplified.

The invention provides a fish feeding device with stirring blade, and belongs to the technical field of aquaculture. The fish feeding device with stirring blade comprises an aquaculture box, on the upper right of the aquaculture box is provided with a water pipe , the water pip is connected with a water source, and the upper end of the aquaculture box is provided with an insulating shell, the insulating shell is provided with a built-in stirring ball, and the stirring ball is internally provided with a stirring device, the discharge hole of the stirring ball is connected with the aquaculturebox through the bottom of the insulating shell, the top end of the stirring ball is connected with the feed port of a bait box, and is arranged on the upper end of the insulating shell through the aquaculture box and the heat-insulating shell is built-in stirring ball, the temperature inside the stirring ball can keep a certain heat, which can dry the bait in the stirring ball. The fish feeding device with stirring blade has the advantages that the structure is simple, the operation is convenient, and can realize the automatic drying, stirring, prevent the bait wet, the agglomeration, and is suitable for large-scale promotion.

The invention provides a back flush filter, relating to the field of sewage purification treatment facilities. The back flush filter comprises a shell, an electrodynamic mechanism, a coarse screen, a fine screen, a sewage suction device and a gas supply unit, wherein the coarse screen and fine screen are arranged in the cavity of the shell; the coarse screen and fine screen are respectively cylindrical, and form a back flush chamber with the inner wall of the shell; one end of the shell is provided with a sewage inlet; the upper end of the shell is provided with the electrodynamic mechanism and a purified water outlet; the lower end of the shell is provided with a drainage port; the sewage suction device comprises a drainage pipe, a high-pressure gas pipe, a sewage suction pipe and an exhaust pipe; the high-pressure gas pipe is sheathed in the drainage pipe; the sewage suction pipe communicates with the inner cavity of the drainage pipe; the exhaust pipe penetrates through the wall of the drainage pipe and communicates with the inner cavity of the high-pressure gas pipe; the exhaust pipe comprises a straight-opening pipe and a bent-opening pipe; and the gas supply unit comprises a motor, a gas pump and a gas supply pipe. The back flush filter has the advantages of high cleaning efficiency and thorough cleaning, and can satisfy the quality requirements for sewage filtration and automatic drainage.

The invention discloses a pre-filter with automatic scraping and blowdown functions. The pre-filter comprises a filter casing, wherein a blowdown port assembly and an outer casing for sealing the blowdown port assembly are arranged at the lower end of the filter casing; the blowdown port assembly is connected with a filter net skeleton which is positioned in the filter casing; the blowdown port assembly comprises a blowdown pipe and a ball valve, and the ball valve is used for blocking or opening the blowdown pipe; the blowdown pipe can be controlled to automatically rotate; the ball valve canbe automatically controlled to open or close. The pre-filter has the advantages that the automatic blowdown and automatic cleaning functions are realized; the convenience in use is realized; in the use process, the automatic cleaning and blowdown functions can be realized by only presetting the automatic blowdown and cleaning intervals, and the use experience is better.

The invention discloses a faucet expansion joint. The faucet expansion joint comprises an expansible pipe and an elastic joint body, wherein one end of the elastic joint body is connected with a sleeve pipe, and the other end of the elastic joint body is arranged on a faucet water outlet pipe in a sleeving mode. The proper length of the faucet expansion joint can be selected according to practical use needs, and the purposes of controlling water flow, saving water resources and saving manpower are realized.

The invention discloses intelligent energy-saving building water supply equipment. The equipment comprises a box, the left side of the inner cavity of the box is fixedly connected with a fixation plate, and a floating plate is arranged at the axle center of the inner cavity of the fixation plate and internally and fixedly connected with a first contact; the top and bottom of the inner cavity of the fixation plate are fixedly connected with a second contact and a third contact which are matched with the first contact in use respectively; the left side of the top of the box is fixedly connected with a water pump, a water inlet of the water pump is communicated with a first water inlet pipe, and the end, away from the water inlet of the water pump, of the first water inlet pipe is communicated with the box. According to the intelligent energy-saving building water supply equipment, through the arrangement of the box, the effect of storing water is achieved; the effects of driving a first connecting rod and a second connecting rod to rotate and driving a threaded rod to ascend and descend are achieved through a motor; the effect of driving a baffle to move is achieved through the threaded rod; through a booster pump and a second water inlet pipe, the effect of supplying water is achieved, the flow of water can be effectively controlled, and people use the equipment conveniently.

The invention relates to the technical field of water conservancy projects, and discloses a water conservancy pipeline with an adjustable valve size. The water conservancy pipeline comprises a water valve pipe, wherein pipe grooves are formed in the inner wall of the water valve pipe, rotating blocks are movably connected to the outer wall of the water valve pipe, connecting rods are fixedly mounted on the left sides and the right sides of the rotating blocks, the sides, away from the rotating blocks, of the connecting rods are movably connected with adjusting assemblies, grooves are formed inthe side, close to the rotating blocks, of the water valve pipe, and clamping blocks are fixedly mounted on the inner walls of the grooves. According to the water conservancy pipeline with the adjustable valve size, the water conservancy pipeline is inserted into the inner walls of the pipe grooves, so that tight fixing is guaranteed; and the rotating blocks are adjusted clockwise to control thesize of a valve, when the rotating blocks are adjusted clockwise, bolt columns can be clamped with balls in the direction of the balls, then compression springs can be stretched, and therefore the effects that the size of the valve can be adjusted conveniently, water flow can be controlled, operation is convenient, and adjustment is smooth are achieved.

The invention discloses a flow regulating device for a water purifier. The flow regulating device comprises a basic diversion disk, a filter element bucket and a flow control part, wherein the basic diversion disk is assembled with the filter element bucket and provided with an inflow channel and an outflow channel which are communicated with the filter element bucket, a first diversion port which is correspondingly communicated with the inflow channel and a second diversion port which is correspondingly communicated with the outflow channel; the first diversion port and the second diversion port are communicated with the filter element bucket; and the flow control part is provided with a flow control piece which corresponds to the first diversion port and the second diversion port. When the outflow amount of water current is over high, the water current flows through the flow control piece and is pressed against a member in the flow control piece, so that the first diversion port is blocked and flow control effect is achieved.

The invention discloses an urban sewage tail water upgrading treatment system and a use method thereof, and belongs to the technical field of tail water upgrading, the urban sewage tail water upgrading treatment system comprises a primary filter tank, a deep filter tank, a primary sedimentation tank, a biochemical reaction tank, a secondary sedimentation tank, a biological aerated filter, a suspended matter cleaning filter, a disinfection tank and a plurality of connecting pipelines, the deep filter tank is located beside the preliminary filter tank, the primary sedimentation tank is arranged beside the deep filter tank, the biochemical reaction tank is located beside the primary sedimentation tank, the secondary sedimentation tank is arranged beside the biochemical reaction tank, the biological aerated filter is located beside the secondary sedimentation tank, and the suspended matter cleaning filter is located beside the biological aerated filter. According to the sewage treatment device, the suspended solids in sewage treatment can be cleaned up through mutual operation of all the equipment, and the treatment efficiency of the suspended solids in the sewage is improved.

The invention discloses a butterfly valve flow regulating device comprising a butterfly valve pipe. A seal rubber ring is attached to the inner wall of the butterfly valve pipe. A plurality of clamping devices are attached to the seal rubber ring in a surrounding mode. A bolt is connected in the middle of each clamping device vertically rotationally. A second nut is installed on the inner wall ofthe butterfly valve pipe, and the bolt is in threaded connection with the second nut. An annular stop piece is installed in the butterfly valve pipe. A round stop piece is installed in the hollow position of the annular stop piece. A first rotary shaft is fixedly connected to the left end of the annular stop piece. The two ends of the butterfly valve pipe are each fixedly connected with a valve body. The butterfly valve flow regulating device is stable in structure and convenient to operate, the designs of the two stop pieces are matched mutually so that water flow can be controlled more accurately, regulating use can be convenient for a worker, and the butterfly valve flow regulating device is worth popularization.

The invention provides an energy-saving power supply system for a strawberry planting greenhouse. The energy-saving power supply system comprises a water pump arranged in a well, a water conveying pipeline connected with the water pump, a control valve and a conveying pipeline, the water inlet end of the control valve is connected with the water conveying pipeline, and the conveying pipeline is connected with the water outlet end of the control valve. The control valve comprises a valve body, a valve element mounted in an inner cavity of the valve body, and a valve rod connected with the valve element. A threaded hole is formed in the upper surface of the valve body, the valve rod is of a screw rod structure matched with the threaded hole, and one end of the valve rod penetrates through the threaded hole in the upper surface of the valve body to be arranged outside the valve body. The water inlet end and the water outlet end are arranged on the two sides of the valve body respectively. A water suction expansion body arranged at the joint of the valve element and the valve rod is further included. According to the energy-saving power supply system, the size of the water outlet caliber of the water outlet end can be adjusted through the arranged water suction expansion body, and the function of controlling output water flow is achieved.

The invention discloses a faucet structure which comprises a faucet body and a base. A lead plug and a drainage pipe are arranged on the base. The base is detachably installed at the lower portion ofthe faucet body. The faucet structure further comprises a circuit board, a pressing plate and a lamp band. The circuit board is arranged on the base and arranged between the base and the faucet body,the outer wall of the base is sleeved with the pressing plate and the lamp band separately, and the circuit board and the lamp band are electrically connected with the lead plug separately; accordingto the faucet structure, due to the fact that the faucet body and the base are detachably connected, during installation, the faucet body and the base are installed at the upper and lower portions ofthe tabletop respectively and connected and fixed to the tabletop through a connecting piece, the whole process is simple and easy, and operation can be completed by one person, and a user can assemble and disassemble the structure conveniently; then, by additionally arranging the lamp band, an electrical apparatus element is arranged on the faucet, the function extension and application of the product are improved to a certain degree, product application and popularization are facilitated, and the faucet structure is simple and reasonable in structure.