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54results about How to "Play the role of water storage" patented technology
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Intelligent urban rainwater storage regulation system and construction method thereof
ActiveCN106759781APrevent leakagePrevent waterloggingFatty/oily/floating substances removal devicesSewerage structuresResidenceEngineering
The invention discloses an intelligent urban rainwater storage regulation system and a construction method thereof. The system comprises a rainwater storage regulation tank, a water through device, a filter device and a water distribution tank. A first water level sensor and a second water level sensor are arranged on the inner side of a park pool, and the water through device is positioned between the first water level sensor and the second water level sensor and close to the second water level sensor. A silt clearing tank is arranged at the top of the park pool, the filter device is connected with a residence region and a road surface through a first water inlet pipe and a second water inlet pipe respectively, and the rainwater storage regulation tank is connected with the residence region and the water distribution tank through a first water drain pipe and a second water drain pipe respectively. The method includes steps of survey setting-out, rainwater storage regulation tank construction, filter device construction, water distribution tank construction, road surface construction, pipeline connection arrangement and rainwater storage regulation system commissioning. The construction method is simple in step, rainwater quick drainage and storage are facilitated, flood or waterlogging is prevented, and stored rainwater can be used for irrigation and domestic water.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER
Open-pit coal mine underground reservoir including core rockfill dam structure
PendingCN109026152ASafe and efficient structureSeismic performance of stable structuresMining devicesWater storageWater transfer
The invention provides an open-pit coal mine underground reservoir including a core rockfill dam structure. The open-pit coal mine underground reservoir comprises an open-pit coal mine pit used as a water storage space, core dams disposed in the open-pit coal mine pit, rockfill arranged in front of and behind the core dams and used as a water storage body, and soil on the rockfill pumped by an internal dumping operation, wherein the core dams include a plurality of core dams which are successively constructed according to the direction of the internal dumping operation; the plurality of core dams divide the open-pit coal mine pit into a plurality of underground water storage spaces; each of the core dams is constructed in multiple phases based on the internal dumping operation; a water pipe network is arranged between the plurality of underground water storage spaces to ensure water transfer and water intake between different reservoirs; and the bottom of the rockfill is provided withan anti-seepage layer made of a solid waste. The open-pit coal mine underground reservoir including the core rockfill dam structure combines the internal dumping operation in the open-pit coal mine with the groundwater reservoir construction, and achieves the safe and efficient construction of the open-pit coal mine underground reservoir.
Owner:TSINGHUA UNIV
Towel-gourd fiber toughening anticracking mortar, preparation method and application
The invention belongs to the technical field of building materials, and concretely relates to towel-gourd fiber toughening anticracking mortar, preparation method and application. By adding towel-gourd fiber into mortar, the toughness and the anti-cracking performance of the cement mortar are improved, and the drying shrinkage value is reduced. Also the porous and communicated tunnel structure of towel gourd fiber gives play to water-retaining water-storage effects and has the advantage that essential moisture is provided for supplementing early-stage drying shrinkage deformation for the mortar matrix. Also, the mortar is good in effect, low in cost and easily available in raw materials, and also the production technology is simple in technology and easy for popularization enforcement.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
Water storage and waterlogging prevention flowerpot
InactiveCN103733910ASimple structureLow costSelf-acting watering devicesReceptacle cultivationWater storagePlant roots
The invention discloses a flowerpot enabling soil to uniformly absorb moisture. The flowerpot comprises a flowerpot side wall and a bottom, wherein a flow dividing sheet extending towards the center is arranged on the inner surface of the side wall; the bottom of the flowerpot adopts a cone structure; a water storage layer formed by the cone structure and the flowerpot side wall achieves the effects that water uniformly flows when flowers are watered, excessive water is prevented from rapidly flowing to the bottom through a gap of the flowerpot side wall, and water resources are saved and are not leaked out. The invention also discloses a flowerpot with water storage and waterlogging prevention functions. A water storage and waterlogging prevention device is arranged at the bottom of the flowerpot with the water storage and waterlogging prevention functions. The flowerpot with the water storage and waterlogging prevention functions not only can have a water storage effect, but also can isolate roots of plants, enables the plant root system to be difficult to reach the water storage layer, and can have a waterlogging prevention effect and prolong the flower watering period.
Owner:胡博尧
Water-retention water-permeable tile
InactiveCN104420408AServe to pour waterPlay the role of water storageSingle unit pavingsTemporary pavingsWater storageBrick
The invention provides a water-retention water-permeable tile, which comprises a tile body, wherein a water storage cavity is formed in the tile body, through holes are formed in the surfaces, above and below the water storage cavity, of the tile body, a water storage block is arranged in the water storage cavity and is made from solid potassium polyacrylate, and the height of the water storage block is 0.3-0.5 times that of the water storage cavity. According to the water-retention water-permeable tile, rainwater can be stored in the solid potassium polyacrylate in rainy season, and excessive rainwater can flow to the ground through the through holes above and below the water storage cavity so as to play roles of water pouring and water storage.
Owner:天津市华鑫吊装运输有限公司
Construction method of landscape greenbelt irrigation system
InactiveCN111418485APromote growthShort pathRoot feedersPlant protectionPlant rootsAgricultural engineering
The invention relates to a construction method of landscape greenbelt irrigation system. The construction method comprises the working procedures of performing preparation for construction, excavatingtrenches, paving and mounting an irrigation system, testing a pipeline system, performing trench backfilling, performing vegetation restoration and the like, in the process of paving and mounting theirrigation system, a main pipeline and an irrigation pipe are mounted, the irrigation pipe is vertically arranged in soil in an inserting manner, and the irrigation pipe comprises a hollow irrigationbody and a pipe core arranged in the irrigation pipe in a sleeving manner; a plurality of irrigation holes being different in heights are formed in the irrigation body, the pipe core is abutted against the inner wall of the irrigation body, and the pipe core comprises a hollow support pipe; and one or more water guiding grooves are vertically formed in the support pipe, and water guiding sponge is stuffed in the support pipe. The construction method has the effects that paths from plant roots to the irrigation holes are short, the dissipation of moisture is reduced, and the utilization rate of moisture by plants is increased.
Owner:广州市新茵园林绿化管理有限公司
Flowerpot
PendingCN108093954APlay the role of water storageImprove the problem of not being able to keep the soil well-hydrated for a long timeSelf-acting watering devicesReceptacle cultivationWater storageEngineering
The embodiment of the invention provides a flowerpot. The flowerpot comprises a first side wall, a second side wall and a flowerpot bottom, the bottom edge of the first side wall is fixedly connectedwith the edge of the flowerpot bottom, the size of the second side wall is smaller than that of the first side wall, the bottom edge of the second side wall is fixedly connected with the surface of the flowerpot bottom, and a hollow accommodation cavity is jointly enclosed by the inner side of the first side wall, the outer side of the second side wall and the flowerpot bottom. The hollow accommodation cavity can achieve the effect of water storage, and when soil at the inner side of the second side wall is lack of water, water in the hollow accommodation cavity can permeate the second side wall and enter the soil at the inner side of the second side wall to be provided for plants in the soil. Compared with the prior art, the problem that the soil cannot maintain sufficient water for a long time is solved.
Owner:张冠豪
Chestnut tree planting method
InactiveCN106718560AEasy dischargeAppropriate moisture contentFertilising methodsCultivating equipmentsDistilled waterPollen
The invention discloses a chestnut tree planting method and relates to the technical field of planting. The chestnut tree planting method comprises the following steps: A, a planting pit is dug for planting a chestnut tree; B, a drainage trench is dug in the position taking the root of the chestnut tree as the center and 1-2 m away from the center, and a slope is formed from the soil at the root of the chestnut tree to the drainage trench; C, when the chestnut tree blooms, male flower pollen of large flowers is taken down and mixed with distilled water in a ratio being 1:2.5-3, and the mixture is sprayed to female flower pollen; D, surplus male flower pollen is cut off; E, a fertilization pit is dug in the position taking the root of the chestnut tree as the center and 0.3-0.5 m away from the center the pit is 3-5 cm deep, borax and urea are mixed in a ratio being 1-1.5:1, and the mixture is applied into the fertilization pit; F, weeds are spread on fertilizer and covered with soil. Compared with the prior art, the chestnut tree planting method solves the problems of smaller size and poorer taste of chestnuts fruited after chestnut tree planting.
Owner:韦界飞
Ecological blanket based on seed coating technology
ActiveCN109362275AImprove survival rateAvoid unevennessMagnesium fertilisersHops/wine cultivationFiberDisease
The invention firstly discloses an application of coated seeds to an ecological blanket to achieve a good effect on overcoming the defect that parts of seeds are not close to soil due to external water shortage, diseases and insect pests as well as suspended or uneven fields; components of coatings of the coated seeds are also targeted to be improved, due to the addition of plant fibers in a coating layer, the bonding strength among substances in the coating layer can be improved, and the coating layer can be effectively prevented from falling off; due to the introduction of aerogel to the coating layer, the coated seeds have high temperature resistance; in addition, the invention further provides an ecological blanket with an optimized structure, and the ecological blanket disclosed by the invention does not contain a nutrient substrate such as soil so as to be convenient to transport and mount and wide in application range.
Owner:JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST
Method for cultivating pearl guavas
InactiveCN106171724AImprove the ability to resist drought and fishingPromote growthCultivating equipmentsHorticulture methodsDry seasonSoil horizon
The invention discloses a method for cultivating pearl guavas. The method includes the steps of cultivation of the pearl guavas, transplanting and management after transplanting. According to the step of transplanting, the line spacing of the pearl guavas is planned, ditching is carried out, ditches are filled with branch layers, soil layers and first nutrient soil layers from bottom to top, the ditches are firstly filled with the branch layers, the soil layers are arranged on the branch layers in a filling mode, the soil layers are filled with nutrient soil till the distance between the ditches and the ground ranges from 10 cm to 15 cm, pearl guava seedlings are put in the ditches to be planted, finally, coverage of the first nutrient soil is carried out, and ridges are formed when the ditches are 15 cm higher than the ground. The 80-100cm deep ditches are dug, the bottoms are filled with branches, the effect of holding and storing water is achieved in dry seasons, the upper-layer ponding effect can be eliminated in time in flooding seasons, therefore, the drought-resistant and flooding-resistant capacity of the pearl guavas is remarkably improved, later growth of the pearl guavas is promoted, the first nutrient soil contains rich amino acid, vitamin and multiple microelements, and the high-quality pearl guavas can be provided later.
Owner:丘以明
Illuminating, cleaning and curing device
InactiveCN109047096APrevent oxidation and rustAvoid tangled situationsCleaning using liquidsWater storageConductor Coil
The invention designs a mechanical device cleaning and curing device which comprises a base and a box body; a placing groove is formed in the base; a storage battery is fixedly mounted in the placinggroove; the box body is fixedly mounted at the top of the base; a water tank is fixedly mounted at the bottom end in the box body; a mounting chamber is fixedly mounted on one side of the water tank;a servo motor is fixedly mounted in the mounting chamber; a shaft lever extending into the water tank is mounted at the output end of the servo motor; and stirring vanes are uniformly distributed on the shaft lever. The water tank has an effective water storage effect, so that the condition that workers take water from the outside is avoided or reduced; an oil gun is arranged to enable the workerto conveniently perform lubricating care on the mechanical device with a lubricant in an oil pump; and a winding rod is arranged to wind a rubber hose after the operation of the device is completed, so that the condition that the rubber hose is knotted and twined in the device is avoided, the functionality of the device is improved, and the device is worthy of popularization and application.
Owner:东莞市闻誉实业有限公司
Dry mask with self-heating function and preparation method thereof
InactiveCN114404305AInhibit sheddingPromote dissolutionCosmetic preparationsToilet preparationsPolymer scienceCarbon fibers
Owner:贺文祯
Control device for automatically controlling water storage of irrigation device
InactiveCN112302108AImprove practicalityGuaranteed irrigation efficiencyWatering devicesCultivating equipmentsWater storageAutomatic control
The invention discloses a control device for automatically controlling water storage of an irrigation device, and relates to the technical field of irrigation. The control device involves a water tank, a water groove is formed in the top of the water tank, a floating block is movably connected with the middle of the water groove, a first magnetic block is fixedly connected with the middle of the floating block, a liquid cavity is formed in the inner wall of the bottom of the water tank, a spring is fixedly connected with the top of the liquid cavity, a piston block is fixedly connected with the bottom of the spring, a second magnetic block is fixedly connected with the middle of the piston block, and a magnetism isolating plate is fixedly connected with the inner wall, close to the outer side of the second magnetic block, of the piston block. According to the control device for automatically controlling water storage of the irrigation device, through cooperative use of the first magnetic block and the second magnetic block, when the water amount in the water tank is insufficient, the piston block moves downwards under the mutual repulsion effect of the first magnetic block and thesecond magnetic block, water in the water tank is supplemented in time, it is guaranteed that the water tank is always in a full state, the practicability of the irrigation device is improved, and theirrigation efficiency of the irrigation device is greatly guaranteed.
Owner:王艳高
Shrinkage pipeline for sponge city
ActiveCN110629852ARelieve pressureStrong water absorptionSewage drainingSewer pipelinesSemi openEngineering
The invention discloses a shrinkage pipeline for a sponge city, and relates to the technical field of municipal pipelines. The shrinkage pipeline comprises a mounting plate and a semi-open type pipeline, the mounting plate is fixedly connected to an opening of the semi-open type pipeline, and one or more through holes enabling the pipeline to communicate with the outside are formed in the mountingplate; and a floating plate is radially arranged in the pipeline, a shrinkage pipe is mounted on the floating plate, and one end of the shrinkage pipe is fixedly connected to the floating plate. According to the shrinkage pipeline, second-stage shrinkage pipeline design is adopted, a large amount of water can be gathered after extending, the occupied space is small after storage, the shrinkage pipeline is mounted in each floor of residents of the city, thus the higher the floor is, the higher the water absorbing ability of a whole building is, the more developed the city is, the higher the overall water absorbing ability of the city is, an underground infrastructure does not need to be renovated greatly, meanwhile, accumulated water can further be used for life, the fresh water resourcesof the city are saved, and the shrinkage pipeline is suitable for construction of the sponge city.
Owner:湖南凯迪工程科技有限公司
Catchment type plant shelf of air conditioner internal unit
ActiveCN107327918AIncrease humidityAvoid high water levelsSpace heating and ventilation safety systemsGeneral water supply conservationEngineeringHumidity
The invention provides a catchment type plant shelf of an air conditioner internal unit, and belongs to the technical field of environmental protection. The catchment type plant shelf of the air conditioner internal unit comprises a shelf body, the shelf body comprises a rotating shelf and a fixed shelf fixed to a wall body, the fixed shelf is provided with a catchment cavity, an annular separating board is fixed in the fixed shelf, and the annular separating board separates the catchment cavity into an inner catchment cavity and an outer catchment cavity; a first water inlet pipe is arranged in the outer catchment cavity, a second water inlet pipe is arranged in the outer catchment cavity, and the first water inlet pipe and the second water inlet pipe are connected with a catchment device; and the rotating shelf is provided with a cavity chamber, the rotating shelf cavity chamber is provided with a first annular mesh interlayer and a second annular mesh interlayer, and a rotating mechanism is arranged between the fixed shelf and the rotating shelf. The catchment type plant shelf of the air conditioner internal unit has the advantages of being capable of using collected air conditioner water and rainwater for irrigating plants, and further ensuring the indoor humidity.
Owner:曾予
Green and environment-friendly highway retaining wall supporting structure
InactiveCN111173005AImprove the support effectAvoid churnSewerage structuresExcavationsWater storageEngineering
The invention discloses a green and environment-friendly highway retaining wall supporting structure, and relates to the field of x. The green and environment-friendly highway retaining wall supporting structure comprises a retaining wall supporting main body pre-buried in the surface layer of a highway slope and a pre-buried water storage part pre-buried in the deep layer of slope soil, the pre-buried water storage part is detachably mounted on the retaining wall supporting main body, the retaining wall supporting main body is composed of a plurality of vertically-arranged vertical beams anda plurality of transversely-arranged cross beams, a plurality of installation grooves matched with the cross beams are formed in the top ends of the vertical beams, the cross beams are sequentially installed in the installation grooves in the vertical beams to be combined to form a plurality of grids, and limiting grooves are formed in an inner cavity in one side of each cross beam. According to the green and environment-friendly highway retaining wall supporting structure, modular decomposition on the embedded water storage parts, the vertical beams and the cross beams is carried out, so thatsimplifying construction steps is convenient during transportation and installation, and the labor intensity of operators is further relieved.
Owner:杭州佧斯家居设计有限公司
Multifunctional street lamp
InactiveCN112797364ARealize the rotation effectVersatilityMechanical apparatusLighting support devicesWater flowEngineering
The invention relates to a multifunctional street lamp. The multifunctional street lamp comprises a fixing rod; the fixing rod is fixedly connected with a lamp holder; the lamp holder is fixedly connected with a lamp body; a water flow channel is formed in the fixing rod; a branch flow channel is formed in the side, close to the lamp holder, of the water flow channel; a sliding block is slidably connected into the branch flow channel in a sealed mode; a spring is fixedly connected to the top of the sliding block; the fixed end of the spring is fixedly connected to the top of the branch flow channel; a rotating plate is rotationally connected to the position, below the lamp holder, of the fixing rod; and an electrostatic film is fixedly connected to the side, close to the lamp body, of the rotating plate. According to the multifunctional street lamp, by means of electrification by friction, mosquitoes are killed when the mosquitoes are gathered below the street lamp, the arranged rotating plate can rotate in rainy days, the effect of protecting the lower surface of the street lamp is achieved, and corrosion of rainwater to the street lamp is avoided.
Owner:李启超
Preparation method for gel material
InactiveCN108395190AHigh tensile strengthImprove impact resistanceDimethylaniline N-oxidePolymer science
The invention discloses a preparation method for a gel material, and belongs to the field of building materials. Potassium hydroxide, methyl alcohol, water and tung oil are mixed to regulate a pH (Potential of Hydrogen), and reduced pressure distillation, cooling and dewatering are carried out; anhydride is taken, activated carbon is added for standing, and supernate, unsaturated polyester resin,benzoyl peroxide and N,N-dimethylaniline are mixed to obtain stirring mixture for standby use; potassium dichromate, distilled water, concentrated sulfuric acid and polypropylene fibers are added intomixed liquid; polypropylene fibers is taken out for cleaning with distilled water and drying, and a drying object is added into carbon fibers to be mixed to obtain mixture; vinyltriethoxysilane is added into dibenzoyl peroxide, nitrogen is introduced for protection, mixed and cooled to room temperature, coolant is added into emulsifier OP-10 and polyethylene glycol to be mixed, and the mixture isadded into mixed liquid to raise temperature to be stirred to obtain gel material base materials; lime, metakaolin, calcium stearate, palygorskite powder, sepiolite, stirring mixture and gel materialbase materials are mixed and cooled to room temperature to obtain the gel material.
Owner:王景硕
Feeding mechanism for combined flame-type coke oven
PendingCN110812999AEasy to fixSolve the problem of no dust removal functionCombination devicesCharging devicesElectric machineryProcess engineering
The invention discloses a feeding mechanism for a combined flame-type coke oven. The feeding mechanism comprises a material conveying shell, the left side of the material conveying shell is fixedly connected with an equipment box; a motor is fixedly connected to the left side of an inner cavity of the equipment box, a rotating rod is fixedly connected to the right side of an output end of the motor, the right end of the rotating rod sequentially penetrates through the equipment box and the material conveying shell to extend into an inner cavity of the material conveying shell, and is sleeved with a spiral conveying blade; and a material storage box and a water tank are arranged on the two sides of the top of the material conveying shell correspondingly. The feeding mechanism is provided with a water tank, a supporting block, a connecting pipe, a first fan, an air conveying pipe, an air inlet pipe, a first filter plate, a second filter plate, an air outlet pipe, a filter box, sponge, anactivated carbon filter screen, an exhaust pipe, a third filter plate and a second fan; so that the feeding mechanism can be used for treating generated dust, the problem that an existing feeding mechanism for the combined flame-type coke oven does not have a dust removal function is solved, and the feeding mechanism for the combined flame-type coke oven has the advantage of having the dust removal function and is worthy of popularization.
Owner:CHINA THIRD METALLURGICAL GRP
Self-dredging type deodorant well lid
ActiveCN109056827APlay the role of water storageCut off the transmission routeArtificial islandsUnderwater structuresWater storageEngineering
The invention discloses a self-dredging type deodorant well lid. The self-dredging type deodorant well lid comprises a concrete layer and a drain well arranged on the concrete layer, the top end of the drain well is provided with a well lid body horizontally arranged, a water inlet is formed in the top end of the well lid body in the radial direction, the bottom end of the well lid body is fixedlyconnected with a blocking piece of a semi-circular structure, the blocking piece and the well lid body are arranged in a sealed manner, a placement plate is fixedly connected to the middle of the bottom end of the blocking piece, a draining opening of a round structure is formed in the placement plate, a floater is arranged on the draining opening, and a hollow round structure is adopted in the floater. The blocking piece of the semi-circular structure is arranged at the bottom end of the well lid body, the blocking piece and the well lid body are arranged in a sealed manner, the blocking piece achieves the water storage effect, gravity of the floater and buoyancy of sewage are balanced, the floater can float, the sewage can pass through the drain opening to be drained, under the normal state, according to the gravity, the floater falls on the draining opening in the placement plate, and the transmission path of malodorous gas like hydrogen sulfide in a sewer to the ground can be effectively blocked.
Owner:HANGZHOU ZHUILIE TECH
Building brightening illuminating lamp with waterproof structure
ActiveCN114321766ABurn out preventionPlay the role of water storageGeneral water supply conservationGas-tight/water-tight arrangementsStructural engineeringMechanical engineering
The invention discloses a building brightening illuminating lamp with a waterproof structure. The building brightening illuminating lamp comprises a mounting plate, a lamp holder is mounted on the bottom wall of the mounting plate, a plurality of first round holes are formed in the side wall of the lamp holder, the lamp holder is sleeved with a dust cover, a bulb is mounted at the bottom end of the lamp holder in a threaded mode, and a short circuit preventing mechanism matched with the lamp holder is arranged on the bulb; the short circuit prevention mechanism comprises an annular plate installed on the bulb, a plurality of floating boxes are arranged between the outer ring of the annular plate and the inner wall of the lamp holder, each floating box is provided with a push rod, a first guide rod is installed on the top wall of the lamp holder, the first guide rod is sleeved with an electrode fixing plate, and two electrode rods matched with the bulb are installed on the electrode fixing plate. A waterproof mechanism is mounted on the mounting plate, and a driving mechanism matched with the waterproof mechanism is arranged on the mounting plate. The floating ball is used for driving the sealing plate to protect the bulb, and the bulb is protected by disconnecting the power supply of the bulb, so that the bulb is prevented from being damaged.
Owner:安徽中晖照明科技有限责任公司
Draining cutting board
InactiveCN103892734AEasy accessEasy to replaceKitchen equipmentAgricultural engineeringStructural engineering
The invention provides a draining cutting board which is capable of preventing water from spilling from cutting board edges when vegetables are cut. The periphery of the cutting board is provided with a pallet with a groove, the cutting board is embedded in the pallet which is provided with a groove in the periphery, and a buckle is arranged on the cutting board, so that replacement and cleanness of the cutting board are convenient; two water outlets are formed in the pallet with the groove, so that the good water draining function can be achieved.
Owner:焦云多
Membrane unit with scrubbing mechanism and water purifier using the same
InactiveCN104785109BAvoid pollutionHigh recovery rateSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisReciprocating motionWastewater
Owner:王雄军 +1
An intelligent urban rainwater regulation and storage system and its construction method
ActiveCN106759781BAchieve recyclingRealize savings and utilizationFatty/oily/floating substances removal devicesSewerage structuresWater useEnvironmental engineering
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER
Honeycomb water storage tank capable of efficiently purifying stored water
PendingCN108434819AEfficient purification effectPlay the role of water storageStationary filtering element filtersWater storageFiltration
Provided is a honeycomb water storage tank capable of efficiently purifying stored water. The water storage tank comprises a hollow tank body and a cover body matched with the tank body, the tank bodycan be set to any size and can be arranged underground, the tank body is successively provided with an impurity removal chamber, a first filter chamber, a flow guiding chamber and a second filter chamber from top to bottom, the first filter chamber and the second filter chamber are respectively arranged as water storage honeycombs composed of a plurality of hollow hexagonal prisms, the height ofthe hexagonal prisms is the same as the height of the first filter chamber or the second filter chamber, column walls of the hexagonal prisms are filter walls, sewage flows into the middle of the first filter chamber through a first through hole after impurity removal is conducted in the impurity removal chamber, water passes through the filter walls and flows toward the edge of the first filterchamber by utilizing water pressure difference, a second through hole is formed in the edge of the first filter chamber, water flows into one side of the second filter chamber, the water passes through the filter walls and flows toward the opposite side of a flow guide hole by utilizing water pressure, namely the water passes through the filter walls by utilizing the water pressure difference, andthe high-efficiency purification effect is ensured through multiple filtration in a limited space.
Owner:NINGXIA UNIVERSITY
Water inlet pipeline
PendingCN106642611AImprove work efficiencyIncreased flushing flowDucting arrangementsWater storageWater source
The invention provides a water inlet pipeline which comprises a water inlet pipe and a water outlet pipe. The water inlet pipe is communicated with a water source and arranged in a water tank; the water outlet pipe is arranged at the bottom of the water tank and communicated with the water inlet pipe, and a water outlet hole is formed; and the total inner cavity cross section of the water inlet pipe is smaller than the total inner cavity cross section of the water outlet pipe. As the total inner cavity cross section of the water inlet pipe is smaller than the total inner cavity cross section of the water outlet pipe, the flowing process of water flow in the water inlet pipe will bear certain on-way resistance, capacity of the water flow is lost, and the speed is reduced to a certain degree. Meanwhile, after water flows into the water outlet pipe with a large inner cavity cross section from the water inlet pipe, the water outlet pipe has the water storage effect, and the flowing speed of the water can be further decreased; and after the water flows out from the water outlet hole, the self speed is smaller, and influences caused by layering of cold and hot water can be avoided. The normal vaporization process of the water in the water tank is guaranteed.
Owner:GREE ELECTRIC APPLIANCES INC
Water retention material for preventing water and soil loss and preparation method thereof
PendingCN114622534AImprove adhesionPrevention and Control of Soil ErosionHops/wine cultivationGrowth substratesSuper absorbentPelletizing
The invention discloses a water retention material for preventing water and soil loss and a preparation method thereof, and belongs to the technical field of water and soil conservation. The water retention material comprises an upper layer and a lower layer, the upper layer is a degradable material net, the lower layer is an inverted filter layer, the upper layer and the lower layer are connected through a bonding layer, and the inverted filter layer is composed of composite inorganic spheres. The preparation method comprises the following steps: weighing the straw fiber, the ceramic, the fly ash, the organic fertilizer, the super absorbent resin, the seeds and the quartz sand, mixing and granulating to prepare composite inorganic spheres; cutting a degradable material net, brushing a bonding layer on the surface layer of the degradable material net, paving the composite inorganic spheres on the surface of the bonding layer, and naturally drying to obtain the water retention material for preventing water and soil loss. The water-retaining material is square, can be laid and spliced during use, is convenient and rapid, is suitable for large-area operation construction, is wide in raw material source and simple in preparation process, and has a remarkable effect on water and soil loss treatment.
Owner:INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C
Screening treatment mechanism for microbial activity failure
InactiveCN111254051AEasy to cleanEasy to installBioreactor/fermenter combinationsSievingElectric machineryWater pipe
The invention discloses a screening treatment mechanism for microbial activity failure. The screening treatment mechanism comprises a screening box, wherein a supporting plate is fixedly connected between two sides of an inner cavity of the screening box, water leaking holes are formed in the top of the supporting plate, an equipment box is fixedly connected with the bottom of the supporting plate, a motor is fixedly connected with the bottom of an inner cavity of the equipment box, a rotating rod is fixedly connected with the top of the output end of the motor, and the top of the rotating rodsequentially penetrates through the equipment box and the supporting plate to extend to the top of the supporting plate and is fixedly connected with a limiting casing. By cooperative use of the screening box, the supporting plate, the water leaking holes, the equipment box, the motor, the rotating rod, the limiting casing, a screening case, a case cover, a bolt, a clamping plate, a water tank, awater pump, a water pipe, a draught fan, an air delivery pipe, an air outlet pipe, an air blow pipe and a box door, the problem that the conventional screening treatment mechanism for microbial activity failure is inconvenient to clean is solved, and the screening treatment mechanism for microbial activity failure has the advantage of convenience in cleaning and is worthy of popularization.
Owner:SUQIAN PULANGKE BIOLOGICAL TECH CO LTD
A flower bed wall waterproof structure
ActiveCN109601183BTimely drainageThere will be no water storageReceptacle cultivationAgricultural engineeringStructural engineering
Owner:江苏城归设计有限公司
Tunnel storage drainage decompression structure and tunnel structure spanning soft rock section
PendingCN109519192APlay a supporting roleGuaranteed stabilityUnderground chambersDrainageWater storageWater leakage
The invention relates to a tunnel storage drainage decompression structure and a tunnel structure spanning the soft rock section, and belongs to the field of tunnel structures to solve the problem oftunnel bottom structure failure caused by tunnel settlement in the soft rock section and late groundwater drainage. Joists as a bearing foundation for a secondary lining of an arch wall and a tunnel bottom box between the joists on both sides are arranged at the bottom of the tunnel arch wall. The joists and the tunnel bottom box are of a split structure. Two sides of the tunnel box body are anchored on surrounding rock on two sides of the arch wall, the box is of a hollow structure, and a storage drainage chamber is defined by a bottom wall, a top wall, side walls and end walls. Water guide ports communicated with the storage drainage chamber are arranged at two ends, and a vertical water guiding hole penetrating the bottom wall is formed at the bottom wall of the tunnel bottom body. Theconstruction of the tunnel bottom is facilitated by setting the tunnel bottom box and the joists, and the settlement of the tunnel bottom box and a tunnel is avoided. A certain water storage functionis achieved to alleviate the drainage pressure of a central drainage ditch and avoid tunnel water leakage and the like caused by groundwater drainage abnormality.
Owner:SICHUAN DEPT OF TRANSPORTATION HIGHWAY PLANNING PROSPECTING & DESIGN RES INST
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