33results about How to "Realize the function of water storage" patented technology

The invention relates to an anti-seepage air-permeable pot culture container. The pot culture container is provided with an open cavity, aggregate particles and water-repellent binder are stuck together to form the pot culture container, and pores through which air molecules rather than liquid water molecules can pass are formed between the neighboring aggregate particles. The aggregate particles are one of quartz sand, slag, ceramsite and glass beads or the mixture of any of quartz sand, slag, ceramsite and glass beads. The invention also discloses a preparation method for the anti-seepage air-permeable pot culture container. Since the invention applies the material with good anti-seepage and air-permeable properties to the pot culture container, the moisture for pot culture is effectively retained, so that the moisture needed by a plant is maintained, and moreover, while proofing water, the pot culture container also has the air-permeable property. The anti-seepage air-permeable pot culture container can be widely applied to the plantation of various potted plants, garden nursery transplantation and the plantation of crops in arid regions.

The invention provides a water storage type recycled industrial waste residue plaza brick. The water storage type recycled industrial waste residue plaza brick is made by adopting a main material, a water reducer, a binding agent and running water, wherein the main material is prepared from the following raw materials in percentage by mass: 50-68% of desulphurizing gypsum, 20-30% of coal ash, 5-13% of silicon carbide residue, 2-7% of quick lime and 1-5% of cement. The invention also provides a method for preparing the water storage type recycled industrial waste residue plaza brick comprises the following steps: firstly preparing the main material; secondly, preparing blank; thirdly, carrying out compression moulding and maintenance, so that the water storage type industrial waste residue plaza brick is obtained. The water storage type recycled industrial waste residue plaza brick not only is high in strength but also can realize a water storing function, so that industrial waste residue is well utilized, influence of the industrial waste residue to the environment can be reduced, influence to running water on pavement is reduced, rainwater can be timely evaporated in sunny days, a surface water system is effectively restored, air quality is improved, and ecological cycle function of the pavement is improved.

The invention discloses a multi-groove circulating silicon wafer cleaning machine which comprises a machine shell, cleaning grooves, a water-supplying pipeline, and water-exhausting pipelines, wherein the cleaning grooves are at least groove bodies which are sequentially arranged. The groove bodies are sequentially composed of at least two difunctional cleaning grooves, at least two medicine-washing cleaning grooves, and at least two water-washing cleaning grooves which are of slow-lifting prewashing dewatering grooves. The difunctional cleaning grooves are used for pure water cleaning or medical liquid alkali cleaning, the medicine-washing cleaning grooves are used for medical liquid alkali cleaning, and the water-washing cleaning grooves are used for pure water cleaning. Overflowing pipes which are arranged between two adjacent groove bodies of the difunctional cleaning grooves are communicated with the groove bodies, and reverse sequence overflowing of the difunctional cleaning grooves is formed by the overflowing pipes. The water-exhausting pipes are connected with the overflowing pipes through tee joint valves, so that overflowing liquid can flow into a lower-level groove body or exhaust through the water-exhausting pipes, and thereby the difunctional cleaning grooves achieve dual functions of pure water cleaning and medical liquid alkali cleaning. The difunctional cleaning grooves of the multi-groove circulating silicon wafer cleaning machine can not only be used as alkali-cleaning grooves, but only can be used as water-washing grooves, facilitate adjusting and arranging of a silicon wafer cleaning working procedure, reduce water consumption through an overflowing manner, and save water resources.

The invention discloses a well and a water collection well. The well comprises a bottom plate, a well chamber, a well cylinder adjustment block, a well ring and a well lid which are connected in sequence from bottom to top, wherein the lower parts of the bottom plate and the well chamber are integrally formed by pouring; and a water inlet is formed in a side wall of the well chamber. The water collection well comprises a sand sediment well and a water intake well which adopt the well, wherein a first water collection well chamber is connected between the sand sediment well and the water intake well; the sand sediment well is communicated with the first water collection well chamber through an upper water-passing hole; the first water collection well chamber is communicated with the water intake well through a lower water-passing hole and the water inlet of the water intake well; and vent holes are formed in the sand sediment well, the water intake well and the side walls at the upper part of the first water collection well chamber. The well and the water collection well are connected with a drainage pipeline of a drainage system, so that rainwater can be collected on a rainy day and urban water logging is avoided; and when the soil is droughty, the rainwater stored in the well can be pumped out for irrigating greenbelts to relieve the drought, so that wastes are turned into wealth and water resources are saved for cities.

The application discloses a vertical greening system and a modularized vertical greening basal disc thereof. A water storage tank is arranged in a main body of the basal disc, and the water storage tank and the main body of the basal disc are respectively provided with a first water storage cavity and a second water storage cavity, so that a water storage function of the main body of the basal disc is realized, and water demand of plant growth is ensured; a water diversion system is arranged in the main body of the basal disc, so that water can be guided to sequentially flow in the main body of the basal disc, water resources are reasonably managed, and uneven water supply and basal disc main body soaking damage caused by disordered permeation of water in the main body of the basal disc can be effectively avoided; the main body of the basal disc is formed by assembling multiple plate-shaped pieces, so that the occupied space is small, the assembly is simple and rapid, and the manufacturing, transportation, installation and later-stage maintenance costs are effectively lowered; an independent planting unit is arranged on the main body of the basal disc, so that cultivation is convenient, and later-stage conservation is facilitated.

The invention relates to a wax-sealed blasting bead for cigarettes and a preparation method and device thereof. The blasting bead is of a wall-core structure, a wall material is wax, and a core material is water and liquid water-based perfume or water-soluble perfume. The device is cylindrical, the top end is open, the device comprises two sections and is heated in the circumferential direction, and a hole can be formed in the bottom. The preparation method comprises the steps: dropwise adding an inner core component into wax in a liquid form at a certain temperature to form a wax sealing material. The wax-sealed blasting bead is simple in structure, low in cost, capable of effectively moistening cigarette smoke and suitable for large-scale production of dropping pills.

The invention relates to the technical field of clivia miniata planting and discloses a planting method of clivia miniata. The planting method includes: planting pot treatment, soil filling, planting and daily management, wherein the step of planting pot treatment includes: A, selecting a pot; B, mounting a corrector: a rotating ring is mounted on the flowerpot, a protruding portion is arranged on the rotating ring, a sliding rail is arranged on the rotating ring, an ejector rod is arranged above the sliding rail, a first supporting rod and a second supporting rod are hinged at the lower end of the ejector rod, a first rolling ball is arranged on the first supporting rod, a second rolling ball is arranged on the second supporting rod, and the second supporting rod and the first supporting rod are opposite in magnetism; C, mounting a water spraying pot which comprises a nozzle and a switch, and connecting the ejector rod onto the switch; during planting, a sleeve sleeves a plant, the sleeve comprises a correction shaft which extends spirally, diameter of the sleeve is sequentially reduced from top to bottom, and the sleeve is connected on the ejector rod; during daily management, the rotating ring is rotated once every other 2-3 days. By the method, in the process of correction, damage to leaves can be lowered, and ornamental value of the leaves can be increased.

The invention discloses a four-dimensional saline-alkali soil improvement method which includes the steps: M1 taking local rice varieties, water-heat conditions and cultivation planting modes as a base to perform a block experiment, and screening suitable rice varieties and matched planting modes; M2 cultivating rice in an upland rice direct seeding mode and a paddy rice transplanting mode; M3 applying plant growth regulators; M4 applying a soil improvement agent; M5 circulating water, soil, fertilizer and pesticides and intelligently controlling a plant growth process by the aid of a micro-sensor and an NS-IOT communication technology. According to the method, a straw returning method capable of reducing soil slat is utilized, and the method includes influences of the straw returning method on different straw returning methods, so that the salt content of a land is reduced in an optimal straw returning mode.

The invention provides a water storage type urban garden green space system, and relates to the technical field of green space construction. Drainage channels are arranged on the two sides of a greenspace system module respectively. Road edge stone is arranged outside the drainage channels. The green space system module comprises a planting layer, a filtering layer, a preliminary permeating layer, a quick permeating layer and a water storage layer which are sequentially arranged from top to bottom. The water storage layer is located below a local frost line. The longitudinal section of the filtering layer is in a circular arc shape. The bottom of the planting layer and the top of the preliminary permeating layer are both matched with the filtering layer. The longitudinal section of the water storage layer is in a W shape. The two ends of the lowest point of the bottom of the water storage layer are each provided with a drain outlet. Each drain outlet is provided with a drainage pipe.An electromagnetic switch is arranged on each drainage pipe. The tops of the drainage channels are higher than the top face of the planting layer, the portions, higher than the top face of the planting layer, of the side walls of the tops of the drainage channels are provided with filtering plates, and the bottoms of the drainage pipelines are communicated with the water storage layer. The systemis simple in pavement method, has a green space water storage function, can reduce flooded field drainage burdens of roads on the two sides of a green space, and has underground water supplementing and ecology purifying functions.

The invention discloses a hanging basket device for indoor plant growth. The hanging basket includes a ceiling, supporting pillars, hanging baskets and rotatable shafts; the supporting pillars are distributed on the bottom of the ceiling, the rotatable shafts are arranged on the upper portions of the supporting pillars, lighting devices are arranged at the inner sides of the rotatable shafts, controlling devices are arranged on the middle portions of the supporting pillars, universal wheels are mounted at the lower ends of the supporting pillars, retractable rods are distributed on the middle of the bottom of the ceiling, hooks are arranged at the bottoms of the retractable rods, the bottoms of the hooks are provided with lifting ropes, and the bottoms of the lifting ropes are provided with the hanging baskets. According to the hanging basket device for the indoor plant growth, through the arranged hanging baskets, no manual operation is needed, the hanging basket device is simple in structure, convenient to use and good for plant growing, the functions of impermeability, ventilation and impoundment are achieved, and the plant growth is promoted; through the arranged retractable devices, the function of automatic lifting of the hanging baskets is achieved; through the arranged lighting devices, the illuminance and temperature can be automatically adjusted; the hanging basket device can be optionally moved through the provided universal wheels, and the hanging basket device for the indoor plant growth is convenient to use and practical.

The invention discloses a multi-groove circulating silicon wafer cleaning machine which comprises a machine shell, cleaning grooves, a water-supplying pipeline, and water-exhausting pipelines, wherein the cleaning grooves are at least groove bodies which are sequentially arranged. The groove bodies are sequentially composed of at least two difunctional cleaning grooves, at least two medicine-washing cleaning grooves, and at least two water-washing cleaning grooves which are of slow-lifting prewashing dewatering grooves. The difunctional cleaning grooves are used for pure water cleaning or medical liquid alkali cleaning, the medicine-washing cleaning grooves are used for medical liquid alkali cleaning, and the water-washing cleaning grooves are used for pure water cleaning. Overflowing pipes which are arranged between two adjacent groove bodies of the difunctional cleaning grooves are communicated with the groove bodies, and reverse sequence overflowing of the difunctional cleaning grooves is formed by the overflowing pipes. The water-exhausting pipes are connected with the overflowing pipes through tee joint valves, so that overflowing liquid can flow into a lower-level groove body or exhaust through the water-exhausting pipes, and thereby the difunctional cleaning grooves achieve dual functions of pure water cleaning and medical liquid alkali cleaning. The difunctional cleaning grooves of the multi-groove circulating silicon wafer cleaning machine can not only be used as alkali-cleaning grooves, but only can be used as water-washing grooves, facilitate adjusting and arranging of a silicon wafer cleaning working procedure, reduce water consumption through an overflowing manner, and save water resources.

The invention provides a vehicle-mounted drinking water system and a vehicle with the vehicle-mounted drinking water system. The vehicle-mounted drinking water system comprises a body, an armrest, a water storing box, a water outlet mechanism and a controller, wherein a cavity chamber is limited in the body, the armrest is movably arranged on the body to open and close the cavity chamber, the water storing box is arranged in the cavity chamber, the water outlet mechanism is arranged on the body and communicates with the water storing box to discharge water from the water storing box, the controller is connected with the water outlet mechanism to control water outlet of the water outlet mechanism. According to the vehicle-mounted drinking water system, a water storing function of the water storing box is realized by fixing the water storing box in the cavity chamber of the body, and meanwhile, water outlet of the water outlet mechanism is controlled by the controller by connecting the water storing box, the water outlet mechanism and the controller, the in-vehicle water taking requirement of a driver or passenger is met, drinking water is convenient, and riding comfort and safety are improved.

The invention discloses a water heating device. The water heating device comprises a device body, a fuel tank, a water storage tank and a water pump, wherein the water pump is connected with the waterstorage tank, and a connecting pipe is arranged between the water storage tank and the device body; an air exhausting channel, a water returning pipe and intelligent temperature control adjusting modules are arranged at the upper end of the device body, a combustion chamber is formed in the lower portion in the device body, and a sound reducing tank is arranged below the combustion chamber; a convection device is arranged inside the device body; a water outlet pipe is connected to the water pump and connected with the water returning pipe. By means of the water heating device, the heat-energyuse ratio can be increased, heat-energy loss is reduced, energy is saved, environmental protection is achieved, and meanwhile noise when the working device works is reduced.

The invention discloses an externally powered riverbed water level centralized monitoring system based on the Internet of Things, wherein, the surface of the water level pole is provided with a limit groove along the axial direction, and one end of the floating block is placed in the limit groove and can be placed in the limit groove. The water level sensor is used to identify the scale line of the water level pole and convert the distance information into an electrical signal. A battery is installed in the housing of the water level sensor, and the signal output end of the water level sensor is connected to the transmitting antenna through a wireless transmission circuit. The transmitting antenna is simultaneously connected to the receiving antenna and the management server through wireless communication, the signal output end of the receiving antenna is connected to the signal input end of the controller, and the signal output end of the controller is connected to the control end of the motor. In the invention, the water level sensor, the floating block and the water level pole are bound together, and the water level sensor detects the water level information of the river bed in real time, and both the management server and the controller can obtain the information, and adjust the height of the gate through the motor in real time, which is convenient for management.

The invention discloses a sink plug for a garbage crusher. The sink plug comprises a plug handle for poking garbage, a filtering plug arranged on the top side of the plug handle, a sealing component arranged between the filtering plug and the plug handle and a central spindle component axially penetrating in the plug handle, wherein the filtering plug is fixedly connected with the top end of the central spindle component and can move relative to the plug handle along the axial direction of the filtering plug. The invention also discloses a garbage crusher which comprises a flange port with an annular boss on the inner wall and a sink plug for the garbage crusher; the sink plug for the garbage crusher penetrates in the flange port and is abutted against and limited by the annular boss. According to the sink plug for a garbage crusher and a garbage crusher disclosed by the invention, the central spindle component penetrates in the plug handle, and the filtering plug fixedly connected with the top end of the central spindle component and capable of moving relative to the plug handle along the axial direction of the filtering plug is arranged on the top side of the plug handle; thus, when in kitchen garbage treatment, water storage can be realized through the sealing of the sealing component, the filtering plug can be used for filtering, and the plug handle can be used for poking the garbage; moreover, the operation is simple and convenient and safe and reliable.

The invention discloses a multifunctional solar street lamp. The multifunctional solar street lamp comprises a lamp pole, wherein the lamp pole is provided with a box body; an outer surface of the boxbody is fixedly provided with a square transparent glass cover; an installation space is arranged between the transparent glass cover and the box body; a cover body is arranged on the lamp pole rightabove the box body; a threaded section is arranged on the lamp pole right above the transparent box body; four groups of auxiliary compressing mechanisms acting on an advertisement leaflet are uniformly arranged in an array in the installation space in the circumferential direction of the transparent glass cover; the auxiliary compressing mechanism comprises a pair of support plates fixedly arranged on the side walls of the box body and located at two ends close to an upper part; a support shaft is slidably arranged between the two support plates; two ends of the support shaft are respectively and slidably embedded in the two support plates through a connecting rod; an electromagnet attracting the connecting rod is respectively arranged on two ends in the support plates extending in the longitudinal direction; four groups of auxiliary posting devices acting on the advertisement leaflet are uniformly arranged in an array in the installation space. The effect of posting the advertisement on the solar street lamp is reasonably implemented, and the functionality of the solar street lamp is improved.

The invention discloses an underwater robot two-way buoyancy adjusting device and method, and belongs to the technical field of underwater robot buoyancy adjusting devices.The underwater robot two-way buoyancy adjusting device comprises a side fixing plate, and fixing arms are installed at the four corners of one side of the side fixing plate; a plurality of groups of barb type power generation roller assemblies are distributed at equal intervals in the power generation bin along the central axis of the bottom of the power generation bin, and the adjustment plate is adjusted by starting the baffle adjustment motor to increase different water volumes, so that sinking at different depths is realized; the baffle plate adjusting motor can be started to enable the adjusting plate to be uniformly kept in an inclined upward direction, and upward buoyancy is generated under the impact of water flow to enable the baffle plate to float in undercurrent.

The invention provides a multi-function cleaning machine. According to the multi-function cleaning machine, a main shaft is fixedly provided with a clamping device, the lower end of the main shaft isprovided with a nut component with internal threads, a vertical movement motor drives an outer threaded rod to rotate, the main shaft is driven to move in the vertical direction through screw-thread fit between the outer threaded rod and the nut component, the lower end of the main shaft is fixedly provided with a swing component, the swing component comprises a connection ring and a traction armarranged on the connection ring, the traction arm is provided with a traction groove, a swing motor drives an eccentric swing rod to rotate, the eccentric swing rod performs reciprocating motions inside the traction groove, so that the main shaft is driven to swing in the horizontal direction through the traction arm, the main shaft is arranged at the center of a cleaning disc in a penetrating manner, the cleaning disc is provided with a plurality of cleaning particles, the multi-function cleaning machine further comprises a drying device and a disinfecting device, the main shaft drives cosmetic brushes to perform the reciprocating motions on the cleaning particles, the cosmetic brushes can be deeply cleaned, and afterwards, the drying function and the disinfecting function can be realizedthrough the drying device and the disinfecting device correspondingly.

The invention relates to a sustained and controlled release water retention cultivation device and method for alkaline soil. The sustained and controlled release water retention cultivation device comprises a supporting carrier, a first groove body is formed in a middle part of an upper surface of the supporting carrier, the first groove body is filled with a breathable carrier, the breathable carrier is of a porous structure, the breathable carrier is filled with an organic fertilizer, a second groove body is formed in a middle part of an upper surface of the breathable carrier, a cultivation area carrier is arranged in the second groove body and used for planting to-be-cultivated plants, a breathable and water-permeable film is arranged on an inner wall face of the first groove body, a breathable and water-impermeable film is arranged on an adjacent side face of the supporting carrier and the external soil, an inner cavity is formed in the supporting carrier, and a water absorption material is arranged in the inner cavity.

The invention relates to a drain connector. The connector is arranged in a counter basin and is made of an ABS (Acrylonitrile Butadiene Styrene) material by compression molding. The bottom of the connector is of a round structure. A cylindrical convex structure is arranged in the middle of the connector. A screw is embedded at the center of the cylindrical convex structure. Compared with the prior art, the aesthetic property of an artificial stone counter basin is greatly improved; the water storage function is also implemented; the connector is tightly combined with a drain; the counter basin has no problem of water leakage; and due to an additional rubber ring, the sealing performance is ensured.

The invention provides a multi-effect vertical tube hydrophilic and breathable distillation apparatus having a self heat return function. Three condensing vertical tubes are sequentially mounted in an embedded manner, and a cylindrical cavity is formed between every two adjacent condensing vertical tubes; bottom end openings of the three condensing vertical tubes are sealed through cover plates, and top end openings are respectively provided with arched end covers; a spiral coil is arranged on the outer surface of the condensing vertical tube on the outer layer; one end of the spiral coil is provided with a feeding original water inlet and the other end is communicated with a feeding original water tank; hydrophilic porous breathable films are arranged on the outer surfaces of the condensing vertical pipes on the middle layer and the inner layer, and a spiral water tank is formed on the outer surface of the condensing vertical pipe not attached with the hydrophilic porous breathable film; round water baffle ribs are formed on the arched end covers on the middle layer and the inner layer; the condensing vertical pipe on the inner layer functions as a heating water tank, and a cover plate on the inner side of the heating water tank is provided with a heater and a drain valve. The distillation apparatus disclosed by the invention can improve utilization efficiency of heat energy through self heat return and latent heat of multi-effect recovery steam condensation, and can improve a demand on freshwater amount by increasing effect number as well as evaporation and condensation areas.

The invention belongs to the technical field of moisture-proof devices, and particularly relates to a machine room equipment moisture-proof device which comprises a room body. Ventilation openings are formed in the two sides of the room body. A movable plate is slidably connected to the upper side of the ventilation opening; a rolling wheel is rotationally connected to the room body above the movable plate through a torsional spring; a first connecting rope is fixedly connected and wound on the rolling wheel, and the other end of the first connecting rope is fixedly connected with the movable plate; a water tank is fixedly connected to the outer side of the movable plate, and a water leakage assembly is arranged in the water tank; when it rains, rainwater is collected into the water tank to drive the movable plate to slide downwards and seal the ventilation opening, damp air is prevented from entering the machine room through the ventilation opening, and after the rain is sunny, the rainwater in the water tank leaks downwards through the water leakage assembly, and the movable plate moves upwards, so that the machine room can be naturally ventilated through the ventilation opening; the operation can avoid the problem that the ventilation opening is always in an open state, external humid air enters the machine room in rainy days, and equipment in the machine room is corroded and damaged.

The invention relates to an anti-permeable gas potting container, which has an open cavity, and the potting container is formed by bonding aggregate particles and a hydrophobic binder, and gas is formed between adjacent aggregate particles A pore through which molecules can pass and which liquid water molecules cannot pass through. The aggregate particles are one or a mixture of quartz sand, slag, ceramsite or glass microspheres. The invention also discloses a preparation method of the anti-permeation air potted container. The invention utilizes the material with good performance of anti-permeation gas to be applied to the potted plant container, the water in the potted plant can be effectively blocked, the water required by the plant can be maintained, and the water-proof and air-permeable properties are also provided. The air-proof potted plant container can be widely used for planting various potted plants, transplanting in garden nurseries and planting crops in arid areas.

The invention provides a water storage type recycled industrial waste residue plaza brick. The water storage type recycled industrial waste residue plaza brick is made by adopting a main material, a water reducer, a binding agent and running water, wherein the main material is prepared from the following raw materials in percentage by mass: 50-68% of desulphurizing gypsum, 20-30% of coal ash, 5-13% of silicon carbide residue, 2-7% of quick lime and 1-5% of cement. The invention also provides a method for preparing the water storage type recycled industrial waste residue plaza brick comprises the following steps: firstly preparing the main material; secondly, preparing blank; thirdly, carrying out compression moulding and maintenance, so that the water storage type industrial waste residue plaza brick is obtained. The water storage type recycled industrial waste residue plaza brick not only is high in strength but also can realize a water storing function, so that industrial waste residue is well utilized, influence of the industrial waste residue to the environment can be reduced, influence to running water on pavement is reduced, rainwater can be timely evaporated in sunny days, a surface water system is effectively restored, air quality is improved, and ecological cycle function of the pavement is improved.

The invention discloses a rice washing basket made of bamboos. The basket comprises a hemispherical inner basket (10) and an outer basket (20) wrapping the inner basket (10), the inner basket (10) isrotatably connected with the outer basket (20); the inner basket (10) comprises a hemispherical inner draining layer (11), inner draining holes are formed in the inner draining layer (11), a filter screen (17) is arranged on the inner wall of the inner draining layer (11), and the edge of the inner draining layer (11) is provided with an inner seal side bamboo cane (12); the outer basket (20) comprises a hemispherical outer draining layer (21), the outer draining holes are formed in the outer draining layer (21), and the edge of the outer draining layer (21) is provided with an outer seal sidebamboo cane (22) rotatably cooperating with the inner seal side bamboo cane (12). the rice washing basket has the advantages of storing water, not accumulating grains, and washing multiple kinds of grains. In addition, the rice washing basket is simpler in structure and convenient to manufacture and install.

The invention discloses a domestic kitchen floor drain, including a floor drain plug. The floor drain plug is provided with a fixing ring at the bottom. An inner washer is preset on the inner side ofthe fixing ring. A sewer pipe is arranged at the middle part of the inner washer. The floor drain plug is divided into an outer protective layer and an inner core. A projection is arranged at the topof the inner core, and a clamping groove is arranged at the bottom of the inner core. The inner core is rotatable along a sliding groove. In addition, a plurality of leaking holes are arranged uniformly in the inner core and the outer protective layer. The leaking holes of the inner core and of the outer protective layer are in one-to-one correspondence. The domestic kitchen floor drain has the floor drain plug divided into upper and lower layers as compared with the existing device, the upper part is provided with the plurality of leaking holes while the lower part is a sealing layer, water can flow directly from the leaking holes into the sewer pipe, the floor drain plug is also provided with a partition plate at the bottom which is curved upward and by which sundries in the water can beblocked and will not fall in the sewer, due to the blocking of the sealing layer, the sundries do not enter the leaking holes, and the blockage is avoided.

The invention relates to the field of drainage of fuel filters, in particular to a water level buoyancy automatic drainage fuel filter. The water level buoyancy automatic drainage fuel filter comprises a first cavity, a second cavity, a third cavity and a movable round rod. The second cavity is a cylinder provided with a crescent notch from top to bottom, the crescent notch on the inner side is tightly attached to the side face of the first cavity, and the bottom of the crescent notch and the bottom of the first cavity are on the same horizontal plane. The problems that an engine or peripheral parts are damaged and the environment is destroyed due to manual emission and untimely emission are solved.

The invention relates to the technical field of clivia miniata planting and discloses a planting method of clivia miniata. The planting method includes: planting pot treatment, soil filling, planting and daily management, wherein the step of planting pot treatment includes: A, selecting a pot; B, mounting a corrector: a rotating ring is mounted on the flowerpot, a protruding portion is arranged on the rotating ring, a sliding rail is arranged on the rotating ring, an ejector rod is arranged above the sliding rail, a first supporting rod and a second supporting rod are hinged at the lower end of the ejector rod, a first rolling ball is arranged on the first supporting rod, a second rolling ball is arranged on the second supporting rod, and the second supporting rod and the first supporting rod are opposite in magnetism; C, mounting a water spraying pot which comprises a nozzle and a switch, and connecting the ejector rod onto the switch; during planting, a sleeve sleeves a plant, the sleeve comprises a correction shaft which extends spirally, diameter of the sleeve is sequentially reduced from top to bottom, and the sleeve is connected on the ejector rod; during daily management, the rotating ring is rotated once every other 2-3 days. By the method, in the process of correction, damage to leaves can be lowered, and ornamental value of the leaves can be increased.

The invention discloses a road barrier conforming to the sponge city planning, which comprises a plurality of uprights, upper crossbars and lower crossbars, a water storage cavity is opened inside the uprights, and a chassis is fixedly installed at the bottom, and the chassis A plurality of micro-spray heads are installed on the top, and the micro-spray heads communicate with the water storage chamber. An air collection chamber connected with the water storage chamber is provided inside the upper cross bar. A pressure The upper cross bar is fixedly connected with an air intake pipe through a connecting pipe. a one-way valve. The present invention can collect rainwater in rainy days, and in hot weather, rainwater is sprayed from the miniature nozzles on the chassis, and the rainwater is sprayed on the roads on both sides of the barrier, so as to realize the effect of sprinkling and cooling the roads, and realize the effect of rainwater collection and reasonable application , in line with the design concept of sponge city.