65results about How to "Improve sprinkling efficiency" patented technology

The invention discloses a multi-dimensional automatic agricultural irrigation sprinkling device. The device comprises a base, a left support plate and a right support plate are arranged on the left side and the right side of the top of the base respectively, a fixing base is fixedly arranged on the left side of the right support plate, a second bevel wheel is rotationally connected with the top of the fixing base, and a pin shaft is arranged on the top of the second bevel wheel. A rocking bar is rotationally connected with the top of the fixing base through a rotational rod, a rectangular opening is formed in the rocking bar, and the pin shaft is located in the rectangular opening and matched with the rectangular opening; a supporting plate is fixedly connected with the right side of the top of the fixing base, the supporting plate penetrates through a top plate and then is fixedly connected with a spraying pipe, and a connecting hose is connected with the left end of the spraying pipe; a reducing motor is arranged on the left side wall of the left support plate, a motor shaft at the right end of the reducing motor is connected with a rotating shaft which is provided with a first bevel gear, and the first bevel gear is meshed with the second bevel gear. In the multi-dimensional automatic agricultural irrigation sprinkling device, the second bevel gear rotates so as to drive the rocking bar to swing forward and backward, so that the water spraying pipe swings forward and backward, the irrigation sprinkling range is turned into a sector from a straight line, the sprinkling range is enlarged, and accordingly, the sprinkling efficiency is higher.

The invention discloses a lawn sprinkling and pruning device for gardening, wherein a driving shaft is fixedly connected with a crankshaft, a bearing on the left end of the crankshaft is rotatably connected with a partition plate, and the partition plate is fixedly connected with a device body. The crankshaft is connected with the lower end of a push rod in a sleeving mode, and the upper end of the push rod is slidably connected with the lower part of a rubber plate. The rubber plate is slidably connected with the inner wall of a drainage chamber. The right end of the drainage chamber is communicated with the upper end of a corrugated pipe. The lower end of the corrugated pipe is communicated with a sprayer, the sprayer is in sealed and rotary connection with the corrugated pipe, and the edge of the sprayer is fixedly connected with a nozzle in the tangential direction. As for the lawn sprinkling and pruning device for the gardening, the crankshaft drives the rubber plate to reciprocate up and down and sprinkle water. When the water is sprayed from the nozzle, the nozzle is driven to rotate so as to realize rotary water spraying and more uniform irrigation. The pressure intensity of a hydraulic cylinder is controlled to drive a piston rod to move left and right and then a connecting rod drives a sleeve to move up and down to adjust the height of a cutting blade so as to prune lawns of different heights. The device has the reasonable and applicable structure design and high degree of automation, greatly improves the pruning and sprinkling efficiency of garden lawns, and saves human labor.

The invention discloses a swing type water sprinkling trolley device for maintenance of municipal engineering gardens. The swing type water sprinkling trolley device comprises a base plate, a frame, shock-absorbing support legs, a water tank, a swing rod, a spray nozzle, a water pump, a driven gear and transversal springs, wherein a vertical support column is fixedly mounted at the top of the right end of the frame; a drive motor used for driving the swing rod to perform swing motion is fixedly mounted at the top end of the support column; a hinge column is fixed on the upper surface of a middle top plate of the water tank; one end of the swing rod is hinged with the hinge column; the spray nozzle is mounted at the bottom of the other end of the swing rod. By means of the shock-absorbing support legs and the transversal springs, a good buffering effect on shaking of the water sprinkling trolley device in the moving process can be realized, the shock resistance is strong, stability of the water sprinkling trolley moving process is guaranteed, and safety and reliability are achieved; besides, the spray nozzle can swing to uniformly spray clear water, and accordingly, water sprinklingeffect and water sprinkling efficiency are improved.

The invention discloses a sprinkling device for newly built roads, which comprises a box body, a fixed base is fixedly connected to the left side of the bottom of the inner wall of the box, a motor is fixedly connected to the top of the fixed base, a worm is fixedly connected to one side of the output shaft of the motor, and the fixed base The side away from the motor is fixedly connected with a shaft seat, the center line of the shaft seat is connected with a transmission shaft in rotation, the middle part of the transmission shaft is fixedly connected with a worm wheel between the two shaft seats, the worm and the worm wheel are meshed and connected, and the transmission shaft is rotatably connected with a transmission shaft. The device and the transmission device are rotatably connected with a rotating device, a water tank is fixed in the box, and the water tank is connected with a high-pressure pipe through a high-pressure pump, and the high-pressure pipe extends to the outside of the box body and is fixedly connected with a high-pressure nozzle. The invention relates to the field of rural road construction. The sprinkling device for newly-built roads uses a motor to drive a drive wheel to rotate and a high-pressure sprinkler to reciprocate, which solves the problem of traditional manual sprinkling, improves sprinkling efficiency, and reduces labor intensity.

The invention belongs to the technical field of mining machinery, and particularly relates to a mining machinery automatic sprinkling device for dust reduction. In the view of the problems of inconvenient movement, relatively simple structure, low sprinkling range and relatively single dust reduction method, according to the technical scheme, the device comprises a base, a rotating plate, a firstair pipe and a second air pipe, hydraulic cylinders are fixed to the four corners of the bottom outer wall of the base through screws, supporting legs are fixed to the outer walls of the sides, away from the base, of the four hydraulic cylinders through the screws, the bottom outer walls of the supporting legs are adhered to rubber anti-slip layers, universal wheels are fixed to the four corners of the bottom outer wall of the base through the screws, the universal wheels are located inside the supporting legs, and shock absorbers are fixed to the four corners of the top outer wall of the basethrough the screws. The height of a spraying head is adjusted, the distance of water sprinkling is adjusted, the dust in filtered air can be recovered, the dust reduction effect is improved, the pressure in a water tank is increased, and the efficiency of sprinkling water is improved.

The invention discloses a wall surface watering device used for civil construction. The device comprises fixing boards, supporting legs, rollers, installation boards, guiding grooves, handles, reinforcing rib plates, screws, servo motors, movable sleeves, ball nuts, guiding blocks, a water receiving cover, a hose, spray heads, a connection board, short pipes, threaded sleeves, connection blocks, magnet block, bar iron, a water tank, a submerged pump, a water adding pipe, a first connection pipe, a second connection pipe, straight rods, concave holes, springs, rubber balls and balancing weights. The wall surface watering device used for civil construction is reasonable in structure, and can effectively water a wall surface, the problem that a water pipe head portion is held and moved manually to water the wall surface is avoided, the labor intensity of people during watering can be effectively reduced, and meanwhile, the watering efficiency can be improved; during watering, through thewater receiving cover, water which drips from a wall and water which is scattered by the spray heads can be received, and through guiding of the first connection pipe, the water in the water receivingcover can flow back to the water tank for recycling so that waste of water resources can be effectively avoided.

The invention relates to a watering device, in particular to an ornamental lawn watering device for gardens. The technical problem to be solved by the invention is to provide the ornamental lawn watering device which is energy-saving and environment-friendly, simple in the watering operation, time-saving and labor-saving. In order to solve the technical problem, the invention provides the ornamental type lawn watering device for the gardens, the lawn watering device comprises a water drainage pipe, a water storage tank, a water pump, a water outlet pipe, a fixed block, a filter funnel, a filter screen, a cylindrical tube, a hose, a scarecrow head, a scarecrow cap, a one-way pipe and the like; wherein the water storage tank is arranged below the ground, the water pump is arranged at the bottom of the water storage tank, the left side and the right side of the water storage tank are respectively provided with the water drainage pipe and the filter funnel, the filter funnel is located above the water drainage pipe, and the upper portion of the filter funnel is in a cube shape. According to the invention, the effects of energy saving, environmental protection, simple water sprinkling operation, time saving and labor saving are achieved, water resources are stored in rainy days, and the device is used for the lawn watering work in a drought period, and is energy-saving and environment-friendly.

The invention discloses an efficient spraying device for an agricultural greenhouse. The device comprises a greenhouse roof, a working frame is fixedly mounted on the bottom of the greenhouse roof through supports, a variable frequency motor is arranged on the top of the working frame, a first rotary shaft is connected with a motor shaft at the bottom end of the variable frequency motor, second rotary shafts are connected to the left and right side walls of the interior of the working frame in a rotational mode, a first cam is mounted on the second rotary shaft on the right side, and a second cam is mounted on the second rotary shaft on the left side; pressurizing cylinders are arranged on the left and right sides of the bottom wall of the working frame, a piston is arranged in each pressurizing cylinder, the piston rod at the top end of each piston penetrates through the top wall of the corresponding pressurizing cylinder to be connected with a pressing plate, the bottom of each pressing plate is connected with the top of the corresponding pressurizing cylinder through springs, a water outlet tube and a water inlet tube are further connected with the bottom of the interior of each pressurizing cylinder, and check valves are arranged on the water outlet tubes and the water inlet tubes. According to the device, the cams rotate to drive the pistons to move vertically in the pressurizing cylinders so that automatic spraying can be conducted, the spraying speed can be changed through changing the speed of the variable frequency motor, control is simple, and use is convenient.

The invention discloses an automatic swinging device for a simple sprinkling truck. The automatic swinging device for the simple sprinkling truck comprises a supporting bracket, a worm, a gear plate,a rocking rod, a swinging arm, a cross beam, a hose and a sprinkler, wherein the worm and the cross beam are correspondingly mounted at the two ends of the supporting bracket; an open groove for the swinging arm to penetrate through is formed in the cross beam; the worm is connected with a power output shaft of the sprinkling truck; the worm is engaged with the gear plate; one end of the rocking rod is connected with the gear plate; the other end of the rocking rod is connected with the swinging arm; the tail part of the swinging arm is accommodated in the open groove and can move from side toside relative to the open groove; the sprinkler is mounted at the tail end of the swinging arm and is connected with the hose; the worm drives the gear plate to rotate during rotating; and through atransmission effect of the swinging arm, the tail part of the swinging arm is driven to swing in the open groove so as to drive the sprinkler to swing. According to the automatic swinging device for the simple sprinkling truck, the sprinkling range of the sprinkling truck can be enlarged.

The invention provides an intelligent water spraying and dust removing system for urban roads. The intelligent water spraying and dust removing system comprises water spraying devices, a control module, and air quality monitoring modules for monitoring air quality parameters, wherein each of the water spraying devices comprises a nozzle, a water pipe and a driving module for controlling the nozzle to open, close and rotate; each of the nozzles is arranged on a lamp rod of a corresponding illumination road lamp, and is connected with the corresponding water pipe; and the driving modules are connected with the control module. According to the intelligent water spraying and dust removing system for the urban roads disclosed by the invention, each of the water sprinkling nozzles is mounted on the lamp rod of the corresponding road lamp, and is controlled to perform rotating water spraying operation in a specific manner, so that the intelligent water spraying and dust removing system can be used for removing dust, purifying air, irrigating tree lawns and performing emergency fire hazard rescue, and can be used as a manner of reducing temperature in a high-temperature weather in summer; and through the adoption of the intelligent water spraying and dust removing system disclosed by the invention, the water sprinkling efficiency can be effectively improved, and the water resources are saved.

The invention discloses a watering cart with an angle adjusting function for planting of horticultural crops. The watering cart comprises a cart head and a cart body. A water tank is arranged on the top of the cart body, a water injection opening is formed in the right side of the front face of the water tank, the top of the water tank is fixedly connected with a supporting block, a groove is formed in the supporting block, the inner wall of the groove is fixedly connected with a motor, and the output end of the motor is fixedly connected with a first bevel gear. Through the cooperative use ofthe cart head, the cart body, the water tank, the supporting block, the groove, the motor, the first bevel gear, a threaded rod, a threaded sleeve, a second bevel gear, an electric telescopic rod, aconnecting block, a baffle, a through hole, a water pump, a long pipe, a short pipe, a spraying head and a watering tank, the problems that the spraying angles of existing garden watering carts cannotbe adjusted generally, the water yield cannot be adjusted, thus, spraying is not uniform, and the efficiency of spraying operation and the growth of the horticultural crops are greatly affected are solved.

The invention relates to an intelligent water sprinkling device for cooling bridge decks. The intelligent water sprinkling device for cooling bridge decks comprises a water tank, a water sprinkling mechanism, a center control mechanism, a moving mechanism and a supporting mechanism. The moving mechanism comprises a moving assembly and a supporting post; the moving assembly comprises a first jacket and a moving unit; the moving unit comprises a first motor, first driving shafts and running wheels. Each limit assembly comprises a second motor, a second driving shaft, a limit rod and a limit wheel. The water sprinkling mechanism comprises a water pump, a rotary disc and a sprinkler. The water sprinkling mechanism of the intelligent water sprinkling device realizes reliable cooling by water sprinkling; the moving mechanism realizes flexible and reliable moving of the device, and thus, the device cannot obstruct the traffic while water sprinkling efficiency is improved greatly and practicability of the water sprinkling device is improved. Besides, great amounts of intelligent modules are added to the water sprinkling device so that intelligentization of the device is improved greatly while practicable valve thereof is increased.

The invention provides an environmental sanitation sweeper road surface operation automatic recognition control system. The system comprises a binocular camera, a dust sensor, a temperature sensor, alight source brightness compensation controller, a computer, a washing and sweeping rotary disc, a water pump water outflow nozzle and a chassis engine ECU, all of which are connected with an environmental sanitation sweeper controller through a bus. A photosensitive sensor and a compensation light source are connected with the light source brightness compensation controller through the bus. The system has the beneficial effects that the defects that a current environmental sanitation sweeper is low in automation degree, single in operation mode, large in device and fuel consumption and the like are effectively overcome, intelligent sweeping is achieved, a sweeping effect is improved, and labor cost is saved; and the labor burdens of an environmental sanitation sweeper worker can be reduced, sweeping efficiency and sweeping quality are improved, a resource saving effect can be achieved as well, an environmental sanitation sweeper is efficiently used, and the competitiveness of the product is improved.

The invention discloses an environment-friendly ground watering device which comprises a bottom plate, wherein a water storage tank is arranged on the upper surface of the bottom plate; a first through hole is formed in the upper surface of the water storage tank; a water conveying pump is arranged in the water storage tank; a water outlet of the water conveying pump communicates with the bottom end of a water conveying pipe; the left end of the water conveying pipe communicates with the top end of a connecting pipe through a first hose; the lower surface of the water conveying pipe is fixedlyconnected with the upper surface of the bottom plate through a supporting rod; and a second hose is arranged at the bottom end of the connecting pipe. According to the environment-friendly ground watering device, through the combined action of a motor, a half gear, a toothed rod, a telescopic rod, a spring, a first pulley, a connecting pipe, a second hose, a spray head, a rotating shaft, a bearing and a U-shaped plate, uniform spraying on the ground is achieved, the manual spraying process is avoided, the physical strength of workers is saved, the water spraying efficiency is improved, and the ground is uniformly cooled.

The invention discloses an energy-saving watering device for municipal gardens. The device comprises a roof and a watering component arranged at the bottom of the roof, the watering component is internally provided with a water tank, an electric motor is arranged in the bottom wall inside the water tank, a conducting cavity is formed in the portion, below the water tank, inside the watering component, guide sliding grooves are oppositely formed in the left side and the right side of the bottom wall inside the conducting cavity, each guide sliding groove is provided with a guide sliding block, a first plate and a second plate are oppositely arranged up and down inside the conducting cavity, the first plate and the second plate are arranged in the mode of extending to the front side and the back side, a rotating rod is arranged between the first plate and the second plate in the mode of extending up and down, and the extension section on the top of the rotating rod penetrates through the top face of the first plate and is connected with the top of the rotating rod in a rotating and matched mode. The energy-saving watering device is simple in structure, automatic disassembling and assembling can be achieved, maintenance and carrying in the later period are conducted conveniently, and meanwhile the watering cover area is increased.

The invention mainly discloses an integrated-mold fine-aggregate-concrete flashing construction method and a waterproof maintenance device thereof. The method comprises the following steps: step one,determining a construction plan; step two, carrying out molding measurement; step three, carrying out foundation course processing; step four, carrying out fine-aggregate-concrete flashing; step five,carrying out weather-proof sealant gluing; step six, carrying out finished product protection and maintenance; and step seven, carrying out effect checking. In addition, the waterproof maintenance device comprises a mobile device, a water storage device, a spraying device and a wireless control device. The water storage device includes a water storage tank and a water supply pipe. The spray device includes a main water pipe, a first water distribution pipe, a second water distribution pipe and a water spray head; a rotating device is arranged between the main water pipe and the water storagetank; and a second electromagnetic valve is arranged on the main water pipe. The wireless control device includes a temperature control device and a time control device. According to the invention, the construction becomes convenient; the method and the device are easy to implement; the construction cost is low; the quality is god; and the waterproof effect is good. With the waterproof maintenancedevice, watering and maintenance can be carried out on the concrete comprehensively and automatically; the time and manpower are saved; and the maintenance effect is good.

The invention discloses a seedling conveying device for paddy rice planting. The seedling conveying device for paddy rice planting comprises a conveying table, wherein the conveying table is of a rectangular structure; a vertically upward fixing frame is arranged in the middle of the conveying table; first support frames in parallel are arranged on two sides of the conveying table; second supportframes are equidistantly arranged between the two groups of first support frames and the fixing frame; vertical fixing plates are arranged on the sides, extending to the outer parts of the first support frames, of the second support frames; horizontal placing plates are slidably arranged between the second support frames on the front side and the rear side of the conveying table; horizontal side rails are arranged on two ends of the placing plates. According to the seedling conveying device for paddy rice planting provided by the invention, during a paddy rice conveying process, when paddy rice is in a water deficiency state, paddy rice layers on the placing plates can be automatically watered, and no manpower is needed for controlling a water pipe for watering, so that the time and the labor are saved, and the watering efficiency is higher.

The invention discloses a watering device for agricultural irrigation. The watering device comprises a device shell, a water storage tank, wheels, a power box, a water pump, a water outlet pipe, a water sucking pipe, spraying pipes, valves, a first telescopic pipe, a second telescopic pipe, a motor, a transmission belt, flanges, a nozzle bin, nozzles, connecting pipes, nozzle bases, fixed bases, connecting rods, movable tanks and movable bolts. By arranging the wheels on the lower side of the device base, connecting the motor with a wheel rotating shaft through the transmission belt and driving the wheels through the motor, the whole driving device is driven to move for watering and irrigating, the workload of a user is reduced, and watering efficiency is increased; through the water storage tank and a battery holder, the device is more convenient to use; by arranging the flange at one end of the second telescopic pipe and arranging the flange at one end of the water outlet pipe, the device can be fixed in situ for water pumping and irrigating work by connecting long pipes with one end of the second telescopic pipe and one end of the water outlet pipe.

The invention belongs to the field of water devices, and particularly relates to a watering device for roses. The water device comprises a base, universal wheels and a water tank, wherein the universal wheels are installed at the four corners of the lower end of the base, the water tank is installed at the upper end of the base, a supporting rack is arranged on the outer side of the water tank, and the supporting rack is fixedly connected with the base. The base is further provided with a stirring motor, the stirring motor is connected with a driving wheel, the driving wheel is connected witha driven wheel through a transmission belt, the driven wheel is connected with a stirring shaft, and a plurality of stirring paddles are arranged on the stirring shaft at equal intervals. In use, a water pump is started to pump a solution in the water tank, the solution passes through a telescoping pipe, a tee-junction and a water outlet pipe and then is sprayed out through an atomization sprayer,and watering of the roses is achieved. The solution is atomized, watering is more uniform, impact on rose petals is reduced, and the situation that in the watering process, the rose petals fall off is prevented.

The invention discloses a partial pressure watering device for greenhouse planting. The device comprises a greenhouse body, wherein a water storage tank is arranged on one side of the greenhouse bodyand is of a cavity structure, a sieve plate in the vertical direction is arranged in the cavity of the water storage tank, a first cavity and a second cavity are formed between the sieve plate and thewater storage tank, a feeding opening is formed in the top end of the first cavity, the feeding opening communicates with the first cavity, a water inlet pipe is arranged on one side of the top of the first cavity, a valve is arranged on the water inlet pipe, a stirring mechanism is arranged in the first cavity in a penetrating mode, a water pump is arranged at the bottom of the cavity of the second cavity, the output end of the water pump penetrates through the inner wall of the second cavity to be connected to one end of a flow guide pipe, the other end of the flow guide pipe penetrates through the greenhouse body and is connected to one end of a hose, and the other end of the hose is connected to a water pipe. The partial pressure watering device has beneficial effects that the overalldesign is reasonable, the watering efficiency of greenhouse planting is improved, meanwhile, watering is more uniform and thorough, and watering irrigation of plants is facilitated.

The invention discloses an automatic watering device applied to landscape gardening. The automatic watering device comprises a base, a fixation frame, a water conveying pipe and a spray nozzle, wherein the fixation frame is installed on the upper end of the base, the water conveying pipe is disposed at the middle of the fixation frame, a second rolling bearing is installed on the outer side of thebottom end of the water conveying pipe, a first cylinder is installed on the outer side of the second rolling bearing, a second cylinder is installed at the middle of the upper end of the fixation frame, a gear ring is installed on the outer side of the middle of the water conveying pipe, a first fixation rack is installed on the outer side of the top end of the water conveying pipe, a limiting frame is installed on the inner side of the first fixation rack, groove holes are formed in two sides of the limiting frame, a rubber hose is installed on the inner side of the limiting frame, and thespray nozzle is installed on the top end of the limiting frame; and a ring is installed on the upper end of the fixation frame, a third rolling bearing is installed on the outer side of the ring, a second fixation frame is installed on the outer side of the third rolling bearing, and the limiting frame is connected to the inner side of the upper end of the second fixation frame. The automatic watering device is rational in structure and easy in operations, can adjust angles of the spray nozzle effectively and rotate the spray nozzle for sprinkling and can effectively increase water sprinklingefficiency of the spray nozzle.

The invention discloses a planting box with a water recycling function and relates to the technical field of seedling culture. A water storage layer is isolated at the bottom of the planting box through an interlayer bottom plate and located below the interlayer bottom plate, the side surface of the bottom of the water storage layer is connected with a water circulating pipe, one end of the water circulating pipe extends into the top of the planting box and is connected with a first spray nozzle in the planting box, a second spray nozzle is arranged beside the first spray nozzle and connected with a sprinkler pipe, and one end of the sprinkler pipe is connected with a water supply device outside the planting box. The planting box with the water recycling function has the beneficial effects as follows: a water circulating system is added to the planting box, so that water permeating the bottom of the planting box is recycled sufficiently, water resources are saved, the watering efficiency is increased, and the planting box has the advantages of simple structure, reasonable arrangement, low manufacture cost and the like.

The invention discloses a water sprinkling and dust removing device for a construction site and process. The water sprinkling and dust removing device comprises four adjustable supporting rods, two moving rails and a water sprinkling and dust removing mechanism; two ends of the two moving rails are respectively fixed with the outer sides of the four adjustable supporting rods; and the water sprinkling and dust removing mechanism for high-efficiency large-area water sprinkling at the construction site is mounted on the two moving rails. Large-area coverage of the construction site is satisfied by adjusting the positions of the four adjustable supporting rods and adjusting the lengths of the two moving rails; then the water sprinkling and dust removal mechanism moves in the two moving rails, so that comprehensive water sprinkling and dust removal can be carried out on the construction site, the water sprinkling efficiency is high, the utilization rate of a water source is higher, and use is more flexible; and the water sprinkling and dust removal device is disassembled and stored after water sprinkling and dust removal are completed, and normal operation of equipment in the construction site is not affected.

The invention discloses an agricultural water sprinkling device, and relates to the technical field of agricultural water sprinkling. The agricultural water sprinkling device is characterized in that the bottom end of a pump pipe is deeply fixed into the underground water drain part, the top end of the pump pipe is transversely connected with a branch water pipe, and the pump pipe and the branch water pipe are connected in an T-shaped way; a rotary shaft is arranged in the connecting part of the branch water pipe and the pump pipe; several dozens of water spraying holes are formed in the surface of the branch water pipe, and are uniformly paved in the branch water pipe; the pump pipe is a rigid pump pipe, and a suction pump is arranged at the contact part of the pump pipe and ground. The agricultural water sprinkling device has the beneficial effects and advantages that the underground water can be directly sucked; by adopting a branch pipe water sprinkling structure, the branch pipe is driven by natural wind to continuously rotate and sprinkle water; the operation is simple, the time is saved, the labor intensity is decreased, and the water sprinkling efficiency is high; the structure is simple, the arrangement is reasonable, the manufacturing cost is low, and the like.

The invention belongs to the field of melia azedarach seedling raising, and particularly relates to a melia azedarach seedling raising device. The problems that according to an existing seedling raising device, melia azedarach seeds are inconvenient to soak, the melia azedarach seeds are inconvenient to take out after soaking, water spraying treatment is inconvenient to carry out on melia azedarach seedlings, the water spraying efficiency is low, a nutrient solution is inconvenient to spray on the seedlings, and the functionality is poor are solved. According to the scheme, the melia azedarachseedling raising device comprises a seedling raising base, a soaking tank is formed in the top of the seedling raising base, two sliding grooves are formed in the top of the seedling raising base, asliding plate is slidably installed in each sliding groove, a connecting plate is fixedly connected to the top of each sliding plate, the sides, which are close to each other, of the two connecting plates are fixedly connected with a same partition plate, the bottom of the partition plate extends into the soaking tank, and a rectangular groove is formed in the front side of the partition plate. According to the melia azedarach seedling raising device, the melia azedarach seeds are convenient to soak, the melia azedarach seeds are convenient to take out after soaking, water spraying treatment is convenient to carry out on the melia azedarach seedlings, the water spraying efficiency is high, the nutrient solution is convenient to spray on the seedlings, and the functionality is good.

The invention belongs to the technical field of rail transit, in particular to a rail summer cooling device. For the problems that a rail is easily heated and expanded in summer, and the sprinkling efficiency of the workers is low, the present invention provides the following schemes that the rail summer cooling device comprises a main body located between two rails, a water tank is adhered to thetop end of the main body, and the moving plates are arranged at the two sides of the bottom end of the main body; a water outlet is rotationally connected to one side of each movable plate, a water conveying pipe is connected between the top end of the water outlet and the water tank, and the water outlet is located above the rail; two first fixing plates and two second fixing plates are welded to the bottom end of the main body, and a rotating rod is rotationally connected between the two first fixing plates. The device can easily enter the rail to sprinkle water or quickly leave the rail before a train arrives and stably walk along the road surface between the rails, during the advancing process of the device, the water mist can be sprayed to the rails through the water outlet nozzles at the two sides, so that the temperature of the rails is reduced, and the water sprinkling amount can be controlled according to the temperature of the rails.

The invention relates to the technical field of landscaping, in particular to a watering maintenance device for landscaping. The watering maintenance device comprises a water storage structure, a sealing structure, a control structure, an adjusting structure and a protection structure; the water storage structure is used for storing water, so that a certain amount of water can be quickly carried for water sprinkling work; the sealing structure is used for sealing the water storage structure, the water is prevented from being splashed in the water sprinkling or carrying process, waste of water resources is avoided, the water sprinkling efficiency can be greatly improved, and the water resources are saved; the control structure is used for further protecting the water in the water storage structure, waste caused by water splashing in the carrying process is avoided, the water resources are further saved, and the greening and environmental protection effects are greatly improved; the adjusting structure is used for adjusting the water outlet angle and direction, and therefore more convenience and labor saving are achieved in the using process, and great convenience is brought to a user; and the protection structure is used for protecting a spray head, so that the spray head can be prevented from being blocked by particles such as dust when the spray head is not used.

The invention discloses an energy-saving watering device convenient to move for a municipal garden. The device comprises a machine top and a watering component arranged at the bottom of the machine top; a water tank is arranged in the watering component; a motor is arranged in the bottom wall of the water tank; a conducting cavity is arranged in the watering component below the water tank; the left side and the right side of the inner bottom wall of the conducting cavity are respectively provided with one guide chute; each guide chute is internally provided with one guide slide block; a firstplate piece and a second plate piece which are oppositely arranged are arranged in the conducting cavity; a rotating rod which extends up and down is arranged between the first plate piece and the second plate piece; and the top extending section of the rotating rod penetrates through the top surface of the first plate piece and is rotationally matched and connected. The device provided by the invention has a simple structure, automatic assembly and disassembly can be achieved, maintenance and transportation in later periods are convenient, and at the same time the watering coverage area is increased.