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41results about How to "Reduce water speed" patented technology
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Farmland non-point pollution stepped undercurrent dam ecological purification ditch system
The invention discloses a farmland non-point pollution stepped undercurrent dam ecological purification ditch system. The system has a trapezoidal ditch section; the ditch wall and ditch bottom on two sides of the ditch are provided with seepage-proofing building blocks; hexagonal hole structures are formed in the middle of the building blocks, and plants are planted on the hexagonal hole structures; the periphery of the building blocks are laid with pebbles and fibers; undercurrent dams are arranged in the ditch body in a distance of 10-20m at an interval; an intercepting plate is arranged at a part which is 1m away from the upstream of the undercurrent dam; small holes are formed on the lower part of the intercepting plate; the upstream face of the dam body of the undercurrent dam is provided with a fine grid filtering net; the lower part of the dam body is provided with a filling layer which takes gravel and ceramsite as fillings; the filler particles are gradually thinned along the water flow direction; the upper part of the dam body is provided with a clay layer; and plants are planted on the clay layer. The problem that large land is occupied in ecological engineering is solved, the system has the characteristics of high treatment efficiency, wide application range, good visual effect and the like, the water body is subjected to full-face purification at the normal water level, and the normal drainage and flood discharge functions during large-rainfall period are not influenced.
Owner:TIANJIN UNIV
Washing machine
ActiveUS20100126236A1Reduce distribution costsPreventing water from being scatteredOther washing machinesTextiles and paperEngineeringWaste management
A washing machine capable of reducing the manufacturing cost of a circulation device installed to circulate water and capable of preventing water from being scattered when spraying circulating water into a spin basket is described. A tub cover of the washing machine includes a guide part provided with a connector, which is integrated with the tub cover, connected with a circulation passage, and inclined upward toward the tub cover, and an inclined surface inclined toward the spin basket at an inner edge of the tub cover, thereby reducing the manufacturing of the circulation device and preventing water from being scattered. The washing machine includes a circulation drain port formed at a side surface of a tub and a filtering duct connected with the circulation drain port, thereby reducing the manufacturing cost of the circulation device.
Owner:SAMSUNG ELECTRONICS CO LTD
Water-cooling temperature-control heat exchange device for computer
InactiveCN106406474AIncrease temperatureAvoid mixingDigital data processing detailsTemperature controlWater velocity
The invention discloses a water-cooling temperature-control heat exchange device for a computer and belongs to the technical field of a computer auxiliary device. The device comprises a support frame, a heat dissipation plate, a circulation water pipe, a circulation pump, a temperature sensor, a controller, a first water tank and a second water tank. The heat dissipation plate is mounted on the support frame. The circulation water pipe is mounted on the other side of the support frame. The circulation pump is mounted on the circulation water pipe out of the first water tank. The water outlet end of the circulation water pipe is connected with the first water tank. The water inlet end of the circulation water tank is connected with the second water tank. The internal parts of the first water tank and the second water tank are connected. The temperature sensor is mounted at a heating location in the computer. The temperature sensor is connected with the controller. The controller is connected with the circulation pump. According to the device, the water tanks are mounted on a heat dissipater, the temperature of the internal part of the computer is reduced through water-cooling, the problem that the heat dissipation effect of the internal part of the computer is non-ideal is solved; the device has the advantage that the water-cooling heat dissipation effect is stable; the water velocity can be adjusted according to the temperature of the internal part; the noise is low; and the temperature reduction effect is good.
Owner:芜湖能盟信息技术有限公司
Choked flow cover for food processing machine
InactiveCN101433436AIncrease speedIncrease the relative speed differenceBeverage vesselsFood preparationChoked flowEngineering
Owner:田莉
Marine paddle type propeller device
ActiveCN105216997AGuaranteed to move forwardIncrease working areaPropulsive elements of rotary typeEngineeringMotion direction
The invention discloses a marine paddle type propeller device. The marine paddle type propeller device comprises two layers of parallel supports, chain wheels, chains, a power device and a propelling force control mechanism (further comprises a plurality of propelling mechanisms and two propelling direction control devices). Each propelling mechanism comprises a blade, a blade rotating shaft, two bearings and a set of blade limiting wheels, wherein the two bearings are fixed to all the layers of chains respectively, the blade is fixed to the blade rotating shaft, the blade limiting wheels are fixed to the blade rotating shaft through connecting rods, and the blade limiting wheels are located on the two sides of the blade respectively. The propelling direction control device comprises two parallel linear limiting chutes, and the blade limiting wheels slide in the motion direction of the chains with one linear limiting chute serving as a rail. The problems that an existing marine propeller is low in paddling efficiency and high in energy consumption cost can be solved through the marine paddle type propeller device.
Owner:倪忠
Filter element and gravity water purifier
ActiveCN109005663AReduce water speedImprove filtering effectWater contaminantsTreatment involving filtrationContact timeFilter material
Disclosed are a filter element and a gravity water purifier with the filter element, wherein the filter element comprises: a filter element body, the lower end thereof being provided with a water outlet; and a flow restriction cover mounted at the lower end of the filter element body and covering the water outlet, wherein the flow restriction cover is provided with a flow restriction port in communication with the water outlet, and the flow restriction port is smaller than the water outlet. According to the invention, the outlet water speed of the filter element can be reduced, so that the contact time of the water and filter material in the filter element is prolonged, and the filtering effect of the filter element is improved.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG
Novel chute for highway engineering
PendingCN111877513AEasy to adjust the lengthAdjustable lengthSewerage structuresSewer pipelinesStructural engineeringHighway engineering
The invention discloses a novel chute for highway engineering. A water inlet is formed at the top end of a first chute, a filter screen is arranged at one end of the water inlet, one end of the firstchute is fixedly connected with a second chute, a first movable groove is formed at one end of the second chute, and a first protruding block is arranged at one end of a third chute. The first protruding block is located in the first movable groove and movably connected with the first movable groove, the third chute is movably connected with the second chute through the first protruding block, a second movable groove is formed in the other end of the third chute, and a second protruding block is arranged at one end of a fourth chute . The second protruding block is located in the second movable groove and movably connected with the second movable groove, the fourth chute is movably connected with the third chute through the second protruding block, and a water outlet is formed at the otherend of the fourth chute. The chute is simple in structure, capable of facilitating length adjusting, easy to maintain and clean, good in drainage effect and capable of effectively preventing blockage.
Owner:胡礼梅
Machining method of metallurgical furnace launder
Provided is a machining method of a metallurgical furnace launder. A mode that plate blank forging and machining are combined is used for machining. The method comprises the following steps that forged plate blanks are forged and pressed into a metallurgical furnace launder semi-finished product with an arc face; and a metallurgical furnace launder component semi-finished product is subjected to finish machining to form a metallurgical furnace launder finished product. The machined metallurgical furnace launder finished product comprises a launder body. The launder is formed in the top of the launder body. A plurality of cooling water channels are arranged in the launder body. The cooling water channels are communicated with each other in an end-to-tail mode. At least one water inlet and one water outlet are formed. A forming technology is changed into the mode that forging, pressing and machining are combined, so that body materials are compact, grain refining is achieved, mechanical property is good, heat conductivity is high, composite holes are used as the cooling water channels, the cooling performance of the cooling water channels is further improved, the improvements are combined so that the thickness of the launder body can be greatly reduced, a producer can know that the launder with good performance can be obtained with low cost increased, frequent maintaining or replacing is of no need, influence on normal production can be greatly reduced, and production efficiency is greatly improved.
Owner:SHANTOU HUAXING METALLURGICAL EQUIP CO LTD
Automatic pressurizing and water mixing valve of water heater
The invention discloses an automatic pressurizing and water mixing valve of a water heater. The automatic pressurizing and water mixing valve comprises a hollow valve body shell; a hot water pipe anda cold water pipe are fixedly connected to the valve body shell in a penetrating mode; a pressurizing chamber is fixedly connected to the end, located in the valve body shell, of the hot water pipe ina penetrating mode; the end, located in the valve body shell, of the cold water pipe and the bottom wall of the pressurizing chamber are jointly and fixedly connected with a water mixing pipe; the water mixing pipe is fixedly connected with the bottom wall of the valve body shell in a penetrating mode; the pressurizing chamber is rotationally connected with a rotating shaft through a bearing in apenetrating mode; and the rotating shaft penetrates through and extends into the cold water pipe. The automatic pressurizing and water mixing valve has the advantages that the hot water outlet pressure is increased through tap water pressure, more energy is saved, meanwhile, the hot water outlet pressure is increased, and the use feeling is improved; the outlet water temperature can be automatically adjusted and controlled, the tedious adjusting process is avoided, use is more convenient, meanwhile, damage of the water hammer effect to the water mixing valve can be relieved, and the valve hasthe longer service life.
Owner:李红华
Shower nozzle
The invention discloses a shower nozzle. The shower nozzle comprises a nozzle body, a water inlet pipe connected with the nozzle body, and a spray cover arranged at a water outlet end of the nozzle body, wherein a water outlet buffer structure is arranged in a water outlet cavity of the nozzle body; multiple water spray columns communicated with the water outlet cavity of the nozzle body are arranged on a water outlet end surface of the spray cover; and the water outlet buffer structure comprises a connecting plate fixedly connected with the inner wall of the nozzle body, a support plate connected with the connecting plate and extending in the direction of the water inlet pipe, and a buffer plate connected with the support plate. A water current fed by the water inlet pipe of the shower nozzle is directly ejected onto the buffer plate, so that the water speed is slowed down, and the turnover mixing of the water current is generated to mix cold water with hot water more uniformly and to achieve consistent water temperature; and then, the water current is ejected from the water spray columns, so that the impact force of the water current is relieved, and the comfort is improved; and the water spray columns can extend to dead angles of hairs for cleaning, and can directly flush hair roots, so that the cleaning effect is good, and the scalp massage effect can be achieved.
Owner:宁波市镇海乌托邦工业设计有限公司
Oil cylinder
ActiveCN103672122AIncrease water speedAccurate regulation of water flow rateOperating means/releasing devices for valvesHydro energy generationEngineeringCylinder block
The invention discloses an oil cylinder which comprises an outer cylinder body and an inner cylinder body, wherein the outer cylinder body and the inner cylinder body are connected through at least one positioning connector. The inner cylinder body comprises a cylinder barrel, a front sealing cover and a rear sealing cover, the side, corresponding to the front sealing cover, of the outer cylinder body is provided with a conical opening, the outer side of the opening is fixedly connected with a spraying pipe, a conical head which is coaxial with the front sealing cover is fixedly connected to the outer side of the front sealing cover, and the conical head can penetrate out from the opening of the outer cylinder and plug the spraying pipe. A piston, a piston rod and a spring sleeved with the piston rod are arranged in the inner cylinder body, wherein the piston and the piston rod are coaxial, one end of the piston rod penetrates out from the piston, and the other end of the piston rod penetrates out from the front sealing cover and is connected with the conical head. After the structure is adopted, the conical head is driven by the piston rod to plug or depart from the spraying pipe slowly, and therefore the flow rate of water is reduced or increased.
Owner:江苏高晟机械有限公司
Method for solving agricultural non-point source pollution
PendingCN112875868AReduce water speedIncrease hydraulic retention timePlant cultivationCultivating equipmentsWater flowEnvironmental engineering
The invention discloses a method for solving agricultural non-point source pollution, which belongs to the field of agricultural ecology and environmental protection, and comprises the following steps: constructing a denitrification ditch along the vertical direction of the water flowing direction between ridges, backfilling the denitrification ditch with filler until the filler is 0.2-0.3 m away from the ground, and filling soil until the ditch is flush with the land; planting a flower and grass belt at the runoff water outlet end of the field side; constructing an ecological ditch between the riverway around the farmland and the riverway outside the farmland area; constructing an ecological interception dam at a water outlet of the ecological ditch, and constructing a drainage check gate on the ecological interception dam; planting emergent aquatic plants at the ditch bottom of the ecological ditch, and constructing plant zones on the ditch wall and the ditch side embankment; the original drainage ditch is fully utilized, the farmland drainage ditch is subjected to certain engineering transformation, and an ecological interception type ditch system is built, so that the ecological interception type ditch system has the original drainage function, and the ecological functions of adsorption, absorption, degradation and the like of nutrients such as nitrogen and phosphorus carried in farmland drainage are added.
Owner:ANHUI AGRICULTURAL UNIVERSITY
Amphibious cross-medium aircraft and cross-medium control method thereof
InactiveCN113183700AAvoid the inherent contradictions of layoutResolve inherent contradictionsPower plant typeAircraft convertible vehiclesFlight vehiclePropeller
The invention discloses an amphibious cross-medium aircraft and a cross-medium control method thereof. The whole aircraft is of a multi-rotor structure, wherein the number N of rotors is an even number greater than 4; a power system comprises n * N power units, each rotor is provided with n power units, and each power unit comprises a propeller and a motor used for driving the propeller, the total power P of each motor in the power system is not less than three times of hovering power of the whole machine, and the total thrust is not less than 1.5 times of dead weight of the whole machine; the horizontal size t of the cross-medium aircraft is far larger than or far smaller than the wavelength of waves to enter and exit the water area, and the overall density is larger than the density of water to enter the water area. According to the amphibious cross-medium aircraft, a multi-rotor structure is adopted, the compatibility to two working environments is effectively improved, the amphibious cross-medium aircraft can rapidly enter water, the serious influence of water surface fluctuation on stable water outlet is jointly solved through size design and power design of a power system, the water outlet speed can be shortened to be within 1 s, and the water outlet reliability can reach 99.8% or above.
Owner:航科创新科技(北京)有限公司
Municipal bridge hidden drainage system
PendingCN111705642AEasy to take outReduce water speedGeneral water supply conservationBridge structural detailsArchitectural engineeringOutfall
The invention relates to a hidden drainage system of a municipal bridge. The system comprises a plurality of drainage channels formed in the two sides of a box girder and used for collecting rainwater, box girder hoses arranged on the box girder and hermetically connected with the water outlets of the drainage channels, bridge pier hoses arranged on a bridge pier and hermetically connected with amunicipal drainage facility, galvanized steel pipes arranged between the box girder hoses and the bridge pier hoses and connected with the box girder hoses and the bridge pier hoses in a sealed mode,and pipeline sealed connection devices arranged at the two ends of the box girder hoses and the two ends of the bridge pier hoses and playing a role in sealed connection. The sealed connection devicecomprises end blocks tightly and fixedly connected to the two ends of the box girder hoses and the pier hoses, a sealing head rotationally connected with the end blocks, sealing joints installed at both ends of galvanized steel pipes and at the outlets of the drainage channels and at the inlet of municipal drainage facilities and with the outer wall in threaded connection with the inner wall of the sealing head, and a rubber gasket arranged in the sealing head and tightly abutted against the end surface of the sealing joint. The system has the following effects that two ends of the box girderhose and two ends of the pier hose are not easy to separate and rainwater is prevented from directly leaking.
Owner:浙江立信建设集团有限公司
Village and town sewage treatment apparatus
PendingCN107721100AAvoid deformationGuaranteed uptimeTreatment using aerobic processesTreatment involving filtrationWater velocityActuator
The present invention provides a village and town sewage treatment apparatus comprising an anaerobic tank, an aerobic tank, a sedimentation tank, a filter material, an adsorption filler and a sludge concentration tank. A water inlet of the village and town sewage treatment apparatus of the present invention is arranged opposite to a water outlet of a sludge back flow, so that a water body can be disturbed. An aeration pipeline at the bottom of the aerobic tank is provided with flowing holes, bubbles float upwards and cause the water body to roll up and down, thus mud and water are fully mixed,a mixing device is omitted and cost is saved. Two groups of parallel partition plates are arranged in the aerobic tank and play a role of reinforcing ribs, so that the tank body is prevented from deforming caused by water pressure, and also an effect of alleviating the water speed is exerted and an aerobic reaction is fully finished. A flow-dispersing cap at the outlet of a water inlet pipe of the sedimentation tank facilitates uniform distribution of wastewater entering the sedimentation tank, and through combination of a sedimentation tank sludge hopper in a shape of an inverted right square pyramid frustum and a peripherical water outlet weir arranged on the sedimentation tank, the sedimentation tank runs best. Through arrangement of an overflow pipe and a back flushing structure, thesystem runs simply and efficiently.
Owner:安徽省高迪科技有限公司
Underflow type back flushing multifunctional ecological filter dam
PendingCN109577284AReduce water speedGuaranteed uptimeBarrages/weirsSpecific water treatment objectivesEconomic benefitsWater flow
The invention relates to an underflow type back flushing multifunctional ecological filter dam. The filter dam comprises a dam body, wherein the dam body is composed of an upstream area, a backwater area, a reaction area between the upstream area and the backwater area, and Reynolds mats laid on the outer surface of the dam body. The upstream area and the backwater area are both composed of firstpebbles, the end of the upstream area and the end of the backwater area are provided with gabions filled wit the first pebbles, the reaction area is composed of a filter material, and the Reynolds mats are filled with the first pebbles; the upstream area is provided with a row of back flushing branch pipes inclined upwards in the water flow direction, the lower ends of the back flushing branch pipes are provided with openings, and the upper ends of the back flushing branch pipes extend to the reaction area and are communicated with a back flushing main pipe; the end, extending out of the reaction area, of the back flushing main pipe is provided with a gas pump communicated with the back flushing main pipe; the upper end of the reaction area is evenly and fixedly provided with biological ribbons in the vertical direction of the water flow. The filter dam is simple in structure, novel and unique, easy to install and use and multifunctional, can purify a water body of a river channel, canflush silt of a blocked part of the filter dam, and has good social and economic benefits.
Owner:ZHENGZHOU UNIV
Environment-friendly rough filtration equipment for tap water treatment
InactiveCN112551735AReduce water speedTreatment involving filtrationMultistage water/sewage treatmentTap waterFiltration
The invention relates to coarse filtration equipment, particularly to environment-friendly coarse filtration equipment for tap water treatment. The environment-friendly coarse filtration equipment comprises a machine body mechanism, a linkage mechanism and a medicament box mechanism, can realize coarse filtration by utilizing the power of inlet water, can realize secondary filtration, can effectively reduce the water speed, and can spray a settling medicament, wherein the machine body mechanism is connected with the linkage mechanism and the medicament box mechanism.
Owner:郑钦文
Filtering equipment and filtering process thereof
InactiveCN110606595AEasy to useSmall footprintSpecific water treatment objectivesTreatment involving filtrationWater dischargeFiltration
The invention discloses filtering equipment and a filtering process thereof, and relates to the field of filtering. The filtering equipment comprises a mechanical filtering device used for filtering out impurities in inlet water, and comprising a device main body, a metal filtering net, a water inlet, a water outlet, a sewage outlet, a motor and a metal brush; a pipeline mixer used for mixing inlet water with a flocculating agent, and comprising a booster pump, a pipeline mixer main body and a feeding device; and a precipitation bin used for precipitating the reacted flocculating agent and liquid and comprising a precipitation area and a water source area. The flocculating agent is added at the top end of the pipeline mixer; a disinfectant is put into a clear water bin, so that water quality can be healthier through physical filtration in domestic water, the water quality can better meet the living use requirement by adding chemical agents, a water storage bin used for storing water enables the equipment to achieve the purpose of instant opening and instant use, the water discharging speed does not need to be reduced due to addition of the chemical agents, and the use feeling of auser is better.
Owner:东莞市长新环保设备有限公司
Breeding site for Quasipaa spinosa
The invention discloses a breeding site for Quasipaa spinosa. A leeward sunny place where the water source is sufficient, the water quality is not polluted and the location is relatively secluded is used for constructing an S-shaped water ditch as a Quasipaa spinosa pool for breeding Quasipaa spinosa at different growth stages, wherein one end of the S-shaped Quasipaa spinosa pool is provided witha water inlet, the other end is provided with a water outlet; a resting region is arranged from the edge of the Quasipaa spinosa pool to the center direction of the water ditch; a shading device usedfor sunscreening and shading of young Quasipaa spinosa and adult Quasipaa spinosa is arranged above the resting region; and two symmetric arc pool edges of the Quasipaa spinosa pool are provided withdisinfection liquid inlet which are connected with disinfection liquid storage boxes. The breeding site is in an S shape, when water is replaced, the water speed can be reduced without influencing growth of Quasipaa spinosa; and the breeding site is also provided with the disinfection liquid inlets, and a disinfection liquid is conveyed into the pool from time to time, so that water in the breeding site is in a good sterile state, the environment is appropriate, and the Quasipaa spinosa grows quickly with a low sickness rate and death rate.
Owner:凌云县林河石蛙养殖场(微型企业)
Water flow control structure of a water-cooled multi-unit unit
Owner:常熟市铜业总公司有限公司
Heating electric steaming appliance
PendingCN112273991AMeet different needsLow costSteam cooking vesselsWarming devicesThermodynamicsProcess engineering
The invention relates to a heating electric steaming appliance. The heating electric steaming appliance comprises a main machine seat and a steam seat; the main machine seat is movably connected withthe steam seat; a water inlet pipe, a preheating device and a heat conduction water outlet pipe are arranged on the main machine seat; a hot water inlet, a steam generation disc and a steam outlet areformed in the steam seat; the heat conduction water outlet pipe is connected with the hot water inlet; the preheating device comprises a water guide pipe and an electric heating pipe; the two ends ofthe water guide pipe are connected with the water inlet pipe and the heat conduction water outlet pipe respectively; the electric heating pipe extends in the extending direction of the water guide pipe and abuts against the outer wall of the water guide pipe. According to the heating electric steaming appliance, during heating work, the preheating device can continuously supply water to the steamseat so as to meet different use requirements of users.
Owner:佛山市顺德区龙江镇旗龙电器有限公司
Marine paddle thrusters
ActiveCN105216997BGuaranteed to move forwardIncrease working areaPropulsive elements of rotary typeMarine propulsionEngineering
The invention discloses a marine paddle type propeller device. The marine paddle type propeller device comprises two layers of parallel supports, chain wheels, chains, a power device and a propelling force control mechanism (further comprises a plurality of propelling mechanisms and two propelling direction control devices). Each propelling mechanism comprises a blade, a blade rotating shaft, two bearings and a set of blade limiting wheels, wherein the two bearings are fixed to all the layers of chains respectively, the blade is fixed to the blade rotating shaft, the blade limiting wheels are fixed to the blade rotating shaft through connecting rods, and the blade limiting wheels are located on the two sides of the blade respectively. The propelling direction control device comprises two parallel linear limiting chutes, and the blade limiting wheels slide in the motion direction of the chains with one linear limiting chute serving as a rail. The problems that an existing marine propeller is low in paddling efficiency and high in energy consumption cost can be solved through the marine paddle type propeller device.
Owner:倪忠
Heat energy water circulating system
InactiveCN105066226ADifficult to loseNot easy to loseFluid heatersElectric heating systemElectricitySquare Millimeter
Owner:王彤宇
Water cooling multi-connection type unit water flow control structure
The invention discloses a water cooling multi-connection type unit water flow control structure. The water cooling multi-connection type unit water flow control structure comprises an outer connectionrotation shaft, a shell, a water inlet, a bolt, an observation window, a water outlet, a stop block, a buffer chamber, a rotation shaft, a mounting fixing ring, an inner shell, a seal strip, a waterflow buffer mechanism, a filter net, a steel ring, a triangular spiral fan, a thread, a second water outlet and a fixing block; the water flow buffer mechanism, the triangular spiral fan, a flow limiting damping structure and a height limiting structure are arranged, the water flow can be reduced secondarily, the passing water flow is reduced, the water flow acceleration is carried out through external connection of a small motor, the water circulation flow can be directly improved, the flow limiting damping structure and an intercepting plate are arranged, the water flow inertia and the spring elastic characteristics are used for automatic flow limiting, electric control is not needed, the energy cost is increased, the height limiting structure is arranged, a movable plate is supported, the pressure borne by the spring is reduced, and the service life of the spring is directly prolonged.
Owner:常熟市铜业总公司有限公司
Hydraulic control valve with filtering function
InactiveCN107917257ASimple structureReduce water speedCheck valvesValve members for absorbing fluid energyEngineeringHydraulic control
The invention discloses a hydraulic control valve with a filtering function, which comprises a valve body and a valve disc. The two ends of the valve body are respectively provided with a water inlet and a water outlet. The inside of the water inlet port is screwed with a connecting piece. The other end of the connecting piece is welded with a spiral pipe, and the spiral pipe runs through the connecting piece, a filter layer is welded in the valve body, a sand storage tank is installed at the bottom of the valve body, and an upper baffle plate and a sand storage tank are respectively welded in the valve body. The lower baffle, the upper baffle and the lower baffle are respectively close to the water inlet and the water outlet, a cavity is installed above the valve body, and connecting plates are welded on both sides of the top and bottom of the side of the cavity, The valve clack is located between the upper baffle plate and the lower baffle plate, and the middle part of the upper surface of the valve clack is welded with a connecting rod. The connecting rod runs through the valve body and is located in the cavity and the valve cover. Connected with a compression spring, this hydraulic control valve with filtering function has a simple structure, which ensures the long-term use of the device and reduces the cost of installation.
Owner:温州诚博阀门有限公司
Farmland non-point pollution stepped undercurrent dam ecological purification ditch system
Owner:TIANJIN UNIV
Water purifier
InactiveCN107188327AReduce water velocityReduce water speedTreatment involving filtrationMultistage water/sewage treatmentPrecipitationWater tanks
A water purifier. Provided is a water purifier with good flocculation effect, good filtering effect and reduced production cost without reducing the water inflow speed. It includes water inlet pipe, flocculation area, transition water storage area, inclined pipe sedimentation device, sedimentation area, filter chamber, clear water tank and outlet pipe connected in sequence. The flocculation area is equipped with buffer mechanism, guide plate 1 and guide plate 2. The first guide plate is arranged on one side of the water inlet pipe, the second guide plate is obliquely arranged on the upper part of the flocculation area, and the second guide plate faces the transition water storage area; the buffer mechanism is arranged in the flocculation area, And it is located between the first guide plate and the second guide plate. The buffer mechanism in the present invention can reduce the water speed through the rotating turntable, fully stir it, and improve the reliability of the reaction.
Owner:潘磊
Speed-reducing water outlet nozzle and watering pot
InactiveCN111990230ASmall diameterSolve the inconvenience of wateringWatering devicesCultivating equipmentsSprayerEnvironmental engineering
The invention provides a speed-reducing water outlet nozzle which can be applied to a known sprayer, can also be applied to a watering pot designed by the invention, and can reduce the pipe diameter of a spray pipe, improve the watering response speed and reduce the water outlet speed under the condition of ensuring the water outlet amount. The watering pot provided by the invention is a wateringpot capable of watering a high place, especially a spray pot with a telescopic watering pipe and a spraying function. The watering pot has two purposes, saves time and labor, and solves the problem ofinconvenience in watering of the high place.
Owner:程浩鹏
A pumping device with strong stability that can enhance water flow
ActiveCN109208531BAvoid direct contactReduce water flowHydraulic engineering apparatusPump installationsWater sourceWater flow
The invention relates to a high-stability pumping device capable of enhancing a water flow. The pumping device comprises a bottom plate and a connecting pipe mouth. Rotating shafts are inlaid in the two ends of the lower end of the bottom plate; and support rods are connected to the lower ends of the rotating shafts. An air cushion is arranged at the lower end inside the bottom plate. Fixed clamping plates are installed at the two sides of the upper end of the bottom plate; and support columns are installed at the upper ends inside the fixed clamping plates. First springs are fixed at the upper end of the bottom plate; and a top plate is embedded in the upper ends of the first springs. The high-stability pumping device has the following beneficial effects: the bottom plate is supported bythe support columns to prevent the direct contact between the bottom of the bottom plate and a river bed, so that a phenomenon that the inside of the pumping device is blocked because the sediments onthe river bed are pumped by a first water pump and a second water pump that are arranged inside the pumping device and thus the water flow of the device is reduced is avoided. Meanwhile, the bottom plate and the river bed are arranged at a certain distance and thus the first water pump and the second water pump are in contact with the water source fully, so that the water flow of the device is increased.
Owner:JIANGSU HEHAI WATER SUPPLY & DRAINAGE EQUIP CO LTD
Ecological pretreatment system for river channel upland water
InactiveCN109704465AReduce flow rateReduce flushing pressureBiological water/sewage treatmentParticulatesMicroorganism
The invention relates to the technical fields of resources and environmental protection, and in particular relates to an ecological pretreatment system for river channel upland water. The system comprises an A area, a B area is arranged on the right side of the A area, a C area is arranged on the right side of the B area, a D area is arranged on the right side of the C area, an E area is arrangedon the right side of the D area, an F area is arranged on the right side of the E area, a G area is arranged on the right side of the F area, an H area is arranged on the right side of the G area, anI area is arranged on the right side of the H area, and a J area is arranged on the right side of the I area. According to the system provided by the invention, net partition is arranged, so that garbage and particulate matter of the upland water are reduced, and a water velocity is slowed down to increase retention time of the upland water; aquatic plants are planted, so that the concentration ofsuspended particulate matter in a water body is reduced, the transparency of the water body is improved, and the water quality is improved; pipelines are laid for aeration, so that an oxygen contentin the water body is increased, competitive pressure of oxygen between the aquatic plants, aquatic animals and microorganisms is reduced, the breeding speed and purification efficiency of the microorganisms are reduced, and reduction of pollution load from the bottom to the top of the water body is achieved.
Owner:SHANGHAI TAIHE WATER ENVIRONMENTAL TECH DEV CO LTD
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