84 results about "Rainwater tank" patented technology

The utility model relates to the technical field of rainwater recycling, in particular to a hill and mountain stepped multi-span greenhouse rainwater recycling system which comprises a greenhouse, a rainwater tank, a downpipe, a low-level reservoir, a filter tank, a high-level reservoir, a ground recycling ditch and a stack retting tank. Rainwater enters the low-level reservoir along the downpipe, the rainwater is filtered through the filter tank, the rainwater entering the low-level reservoir is transferred into the high-level reservoir to be stored, rainwater on the ground near the greenhouse is recycled through the ground recycling ditch, the rainwater is filtered through the filter tank, and the rainwater enters the low-level reservoir. And the rainwater is transferred into the high-level reservoir for storage, so that the problems that the rainwater runoff is fast and the rainwater is difficult to collect in a centralized manner due to topographic relief of the existing rainwater recovery equipment in hills and mountains are solved.

The present invention relates to the technical field of evaporative condensers, and in particular to a water-saving evaporative condenser, comprising an evaporative condenser main body, a mounting seat fixedly installed at the bottom of the evaporative condenser main body, a rainwater tank slidably arranged on the outer side of the mounting seat, a flushing mechanism rotatably connected in the rainwater tank, a rooftop drainage connection seat arranged on one side of the rainwater tank, a transmission mechanism rotatably connected on the outer side of the rooftop drainage connection seat, and a rainwater recovery seat fixedly connected to the bottom of the rooftop drainage connection seat. During the use of the evaporative condenser, the rooftop drainage connection seat can be used to collect rainwater discharged from the rooftop drainage pipe on rainy days, which can not only reduce the use of tap water, but also reduce water pollution, improve system efficiency, effectively reduce the accumulation of scale and pollutants, reduce dependence on tap water, reduce operating costs, improve environmental sustainability, and ultimately achieve a more efficient, environmentally friendly and economical operation mode.

The utility model discloses a modularized rain sewage diversion box with a self-cleaning function, which comprises a diversion rainwater box, a module partition plate is correspondingly arranged in the diversion rainwater box, and the interior of the diversion rainwater box is divided into a precipitation cavity and a filtering treatment cavity by the module partition plate. According to the utility model, the interior of the diversion rainwater tank is divided into the precipitation cavity and the filtering treatment cavity by the module partition plate for respectively precipitating and filtering, so that reclaimed water and clean water can be conveniently treated and used, and the two backwashing cleaning pieces can be externally connected with an external water source for respectively backwashing the precipitation cavity and the filtering treatment cavity; the water filtering part and the flow guide control part are not prone to being blocked, dirt and impurities can be circularly cleaned and filtered through the filtering and cleaning tank, water is saved while self-cleaning is convenient, the device is convenient to carry out modularized split-flow water outlet, reclaimed water outlet and clean water outlet, the application range is large, the self-cleaning backwashing effect is good, cleaning is convenient, and water is saved.

The utility model discloses a novel mobile toilet, which comprises a mobile toilet and is characterized in that the mobile toilet is suspended on the ground, a step is arranged at the front part of the mobile toilet, a water tank is arranged at the back of the mobile toilet, a rainwater tank is arranged at the top of the mobile toilet, and a blow-off pipe is arranged at the bottom of the mobile toilet. A plurality of catalysis modules are arranged at the top of the treatment pond, an igniter is arranged on the side wall of the treatment pond, a one-way valve is arranged on the side face of the top of the treatment pond in a communicating mode, and a ventilation pipe is arranged at the other end, connected with the treatment pond, of the one-way valve; compared with the prior art, the device has the advantages that excrement can be converted into biogas and ignited, water in the excrement can be dried and converted into solid residues, the storage capacity of the treatment pond is improved, frequent maintenance of workers is not needed, meanwhile, odor of the excrement can be removed after ignition, water can be recycled, and water supply of an external device is not needed.

The utility model discloses an urban road rainwater collecting, purifying and utilizing system which comprises a road, a well lid groove is formed in the surface of the road, and the urban road rainwater collecting, purifying and utilizing system is characterized in that a rainwater collecting system is arranged below the well lid groove; the rainwater collecting system comprises a rainwater groove formed in the bottom face of the well lid groove, collecting cavities are symmetrically formed in the two sides of the rainwater groove, water inlet holes communicating with the collecting cavities are formed in the middles of the two sides of the rainwater groove, water pumps are fixedly installed on the bottom faces of the collecting cavities, and the output ends of the water pumps are fixedly connected with drainage pipes. And the adjacent collecting cavities are communicated with each other through communicating holes. By arranging the rainwater groove and the collecting cavity, and arranging the water pump and the drainage pipe in the collecting cavity, water in the collecting cavity can be drained, the situation that rainwater cannot be stored in the collecting cavity due to excessive local rainwater is avoided, the purposes of conveniently storing and purifying the rainwater are achieved, and water resources can be saved and utilized; the problem that rainwater is wasted due to the fact that an existing device is inconvenient to store rainwater is solved.

The utility model relates to the technical field of rainwater box culverts, in particular to a prefabricated assembly type rainwater box culvert suitable for an integrated supporting machine, which comprises an upper box culvert plate, a lower box culvert plate and side box culvert plates, a plurality of inserting rods are fixedly arranged on the lower surfaces of the upper box culvert plate and the lower box culvert plate, and upper and lower assembly ribs are fixedly arranged on the surfaces of one sides of the upper box culvert plate and the lower box culvert plate. An upper splicing groove and a lower splicing groove are fixedly formed in the surface of the other side of the upper box culvert plate and the surface of the other side of the lower box culvert plate, internal threaded rods are slidably arranged in the side box culvert plates, L-shaped plug pins are fixedly arranged at the upper ends of the internal threaded rods, and the plug-in rods of the upper box culvert plate and the lower box culvert plate are inserted into the inner sides of the slots of the side box culvert plates, and then the rotary knobs are rotated to drive the lead screws to rotate. When the box culvert is installed, the threaded rod is driven to move to drive the L-shaped plug pin to be inserted into the insertion hole of the insertion rod, butt joint and fixation are completed, disassembly and replacement are convenient, and when adjacent box culverts are installed, butt joint can be conducted by inserting the upper and lower assembly convex edges and the side assembly convex edges into the inner sides of the upper and lower assembly grooves and the inner sides of the side assembly grooves, so that the splicing positions can be tighter.

A hot water unit fluid supply control system comprises a switching device coupled to a hot water unit, a rainwater tank and a potable water source. The switching device is configured to selectively switch between a first state, which allows fluid communication between the hot water unit and the rainwater tank, and a second state, which allows fluid communication between the hot water unit and the potable water source. The hot water unit fluid supply control system comprises a control unit configured to: receive fluid characteristic information associated with fluid in the hot water unit from one or more sensors; activate or deactivate a pump of the rainwater tank based on a comparison of a fluid characteristic parameter of the fluid characteristic information with requirements of the hot water unit to thereby cause the switching device to assume the first or second state.

The utility model relates to the field of comprehensive application of rainwater, in particular to a plastic split-flow type rainwater tank, and provides the following scheme aiming at the defect that in the prior art, a water outlet pipe cannot be automatically closed at proper time after split-flow is completed, so that the collection efficiency of clean rainwater is affected, and the plastic split-flow type rainwater tank comprises a tank body; the water inlet hole is formed in the top of the tank body and communicated with a water inlet pipe, a telescopic sleeve is fixedly installed on the top of the tank body, a first water outlet hole is formed in one side of the tank body and communicated with a first water outlet pipe, a valve is arranged on the first water outlet pipe, and a second water outlet hole is formed in one side of the tank body and communicated with a second water outlet pipe. The second water outlet hole is communicated with a second water outlet pipe; according to the device, after flow discarding is completed, the water outlet pipe can be automatically closed at a proper time, and the influence on the collection efficiency of clean rainwater is avoided.

The utility model discloses a rainwater recycling device with an odor removal structure, which belongs to the technical field of rainwater recycling and comprises a storage tank for collecting rainwater, wherein a rain leakage groove is provided on the top of the storage tank, a water retaining frame is fixed on the top of the storage tank, and a sealing plate is arranged below the rain leakage groove. The utility model limits the sealing plate through a limiting component to prevent the generated odorous gas from diffusing outward through the rain leakage groove, and then uses an air pump to extract the generated odorous gas and introduce it into a neutralizing agent in a fixed box to remove the odorous gas. At the same time, a filter screen plate filters organic matter flowing in along with the rainwater to prevent the organic matter from being soaked in the rainwater and reduce the speed of microbial decomposition. At the same time, a stirring component stirs the added disinfectant to fully mix it with the rainwater, thereby reducing the number of microorganisms in the rainwater, delaying the speed of odor generation, and avoiding the odor from diffusing outward when the recycled rainwater is used.

The utility model relates to a rainwater floating object physical separation structure, and relates to the technical field of rainwater collection. The drainage pipeline is arranged on the frame body; the filter screen is arranged at the top of the rainwater tank; the purification box is arranged between the rainwater tank and the filter screen; and the cleaning mechanism is arranged between the purification box and the filter screen and is used for collecting and cleaning impurities. The rainwater collecting and storing device has the advantages that when rainwater is collected and stored, impurities doped in the rainwater are separated, the impurities are not prone to being soaked and fermented for a long time to generate unpleasant odor, and meanwhile the rainwater quality is improved.

The utility model discloses an automatic dust falling system for construction. The automatic dust falling system comprises a gun fog vehicle, and a navigation system, a working system and a control system which are arranged on the gun fog vehicle, the working system comprises a water tank, a hydraulic device arranged on the water tank, an air quality sensor, a rainwater collecting top plate, a solar panel, a monitor head arranged at the top of the hydraulic device, and a rainwater tank filtering device arranged in the water tank; the hydraulic device and the solar panel are connected with the control system; the air quality sensor is in communication connection with the navigation system; at the part with poor air quality, the navigation system can be triggered to automatically stop the fog gun vehicle to carry out dust falling work, the working system is triggered to start, filtered water in the water tank is processed and atomized and sprayed by the gun head, the lifting and rotation of the gun head are controlled by the hydraulic device, and multi-angle and large-range accurate and automatic dust removal is realized.

To provide a temporary dwelling house which can be immediately utilized as a living place only by being transferred to and installed in a required place in an emergency, which can keep weight balance in transfer and installation, and which brings pipes for water and sewerage close to each other.SOLUTION: The temporary housing capable of being relocated by a truck is provided with a living room 4 having a bed base 6 and an air conditioner 8 on one side end side in a box-shaped dwelling part 2 and a kitchen 7 on the almost center part, a private room 5 having a washroom and a bath and a shower and a toilet on the other side end side, the kitchen 7 and the washroom and the bath and the shower and the toilet are arranged at a position where a shortest distance can connect a water supply route and a drain route, a rainwater tank collecting rainwater from the outside and supplying the rainwater as clean water and a solar panel supplying electric power to the roof part are provided, and on one of two longitudinal side faces of the box-shaped dwelling part 2, an entrance and a panel capable of being opened upward after installing the temporary housing on a place to be installed are provided.SELECTED DRAWING: Figure 6

The utility model discloses a water storage device for garden plants, which relates to the field of water storage devices for garden plants, comprises a cover plate, and is characterized in that a water storage tank is arranged below the cover plate, a rainwater collection tank is arranged above the cover plate, a support rod is arranged at the top of the rainwater collection tank, a first driving motor is arranged on the support rod, and a second driving motor is arranged on the support rod. A first driving shaft is arranged on the first driving motor, a movable rod is arranged in the first driving shaft, a cover door is connected to the movable rod, a top plate is installed at the upper end of the interior of the rainwater collecting box, a rainwater filtering plate is installed on the rainwater collecting box, and a second driving motor is installed on the cover plate; and second driving shafts are arranged at the lower ends of the second driving motors. By means of the rainwater collection and storage device, rainwater can be collected and stored, internal cleaning can be conducted synchronously during watering, the watering cost is saved, and water source waste caused during internal cleaning is avoided.

The invention discloses a device and method for preventing ice from being formed on a cold-region hydropower engineering warehouse shed cornice, and relates to the technical field of roof cornice ice removal. The device comprises a rainwater tank, a water drip, a tank edge support assembly, a leaf baffle, a snow melting shutter assembly and a rainwater pipe; the groove edge support assembly, the leaf baffle and the snow melting shutter assembly are all arranged at an opening of the rainwater groove, and the rainwater groove is connected with a rainwater pipe in a matched mode. The method comprises the steps that the device and the ice and snow monitoring assembly are installed at a building cornice; in rainy, snowy and frozen weather conditions, the matched electric tracing band in the device is automatically electrified and heated, and the ice is automatically prevented from being formed on the engineering cornice in the cold region by increasing the drainage speed of snow water on the cornice and reducing the thickness of accumulated snow on the cornice. The system is simple in principle, intelligent in control, safe, labor-saving, efficient and energy-saving.

A multifunctional rainwater garden system for urban inland inundation treatment comprises a rainwater garden, an ecological pool and an underground water storage tank. The rainwater garden is arranged along the hardened ground, the ecological pool is arranged at the low-lying position of the inner side of the rainwater garden, a clear water tank of the underground water storage tank is connected with the ecological pool through a perforated pipe at the bottom, filtered rainwater is collected through the perforated pipe, and a rainwater tank of the underground water storage tank is connected with the ecological pool through an overflow grating and a pipeline on the bank. Overflowed rainwater is collected through the overflow pipe. According to the system, the rainwater infiltration speed and infiltration amount can be increased, the rainwater quality is preliminarily purified, the purified rainwater is collected for simple life use and flower and tree irrigation, the rainwater utilization rate is increased, rainfall flood regulation and storage and rainwater drainage are integrated, the drainage pressure of urban pipelines is relieved, and the risk and probability of urban inland inundation are reduced.

The invention belongs to the technical field of rainwater recycling devices, and particularly relates to a self-cleaning anti-blocking rainwater and sewage diversion device which comprises a rainwater tank, a siphon and a water tank blow-off pipe are arranged on the two sides of the bottom of the rainwater tank respectively, and a spiral driving part extending into the siphon is arranged at the inner bottom of the rainwater tank. The siphon and the water tank blow-off pipe are arranged, siphon and blow-off can be achieved respectively, the spiral driving piece can be driven during siphon drainage, the water source flushing strength is enhanced in a spiral mode, the inner wall of the rainwater tank is rotationally cleaned, the driving motor can run to drive the switch electromagnet and the metal driven plate, the spiral driving piece and the tank body cleaning scraper blade, and the rainwater tank is cleaned. And the backflow flushing part can perform back flushing on the interior of the siphon, so that the siphon strength of the device is high, automatic cleaning scraping and electric driving scraping are both considered, the pipeline anti-blocking back flushing capacity is good, the automatic anti-blocking drainage capacity is excellent, and anti-blocking diversion of rainwater is facilitated.

This utility model belongs to the field of urban water conservation and discloses an integrated system for rainwater harvesting and greywater reuse in buildings. It includes a rainwater harvesting system comprising a rainwater tank, rainwater collection pipes, rainwater downpipes, and a rainwater outlet pipe. The rainwater tank is installed within the building body, the rainwater collection pipes are fixed to the top of the building body and connected to the rainwater tank, and a rainwater overflow pipe is installed inside the rainwater tank. The rainwater downpipes are installed on the side walls of the building body, and the rainwater overflow pipes are connected to the rainwater downpipes. The rainwater outlet pipe is installed on the side wall of the rainwater tank. A greywater system is also included. Rainwater is collected from the top floor of the building body through the rainwater collection pipes, and then connected to the greywater system through the rainwater outlet pipes. This allows the rainwater collected by the building body to be reused for indoor washing, avoiding the situation where rainwater collected by the building cannot be fully utilized by the rain garden, thus improving the utilization rate of rainwater.

The application discloses a construction method of a gas pipeline crossing a box culvert with protection, and comprises the following steps: excavating the concrete of the two inner side walls of a box culvert to be crossed, and sending a protection box culvert into the box culvert to be crossed; excavating the concrete at the joint of the bottom plate of a rainwater box culvert and the side wall of the protection box culvert, and placing steel bars at the joint of the bottom plate of the rainwater box culvert and the side wall of the protection box culvert, at the side wall of the rainwater box culvert, and between the side wall of the protection box culvert and the side wall of the box culvert to be crossed, and welding the steel bars with old steel bars; filling the concrete between the joint of the side wall of the protection box culvert and the bottom plate of the rainwater box culvert, and between the side wall of the protection box culvert and the side wall of the box culvert to be crossed; wrapping viscoelastic bodies and epoxy glass steel on the surface of the gas pipeline in sequence; and filling between the protection box culvert and the gas pipeline. The application can effectively transmit force by the new and old steel bars, realizes the effective force transmission path formed by the protection box culvert and the original box culvert, guarantees the bearing capacity of the original box culvert, forms a corrosion-proof layer and a hardening layer outside the gas pipeline by the viscoelastic bodies and the epoxy glass steel, and effectively prevents the corrosion of the steel pipe and the mechanical damage of the gas pipeline.

A downpipe valve control system has a main body having an inlet and an in-line outlet configurable for fluidly connective installation as part of a downpipe. The main valve also has a main valve handle therefor operative between the inlet and the outlet. The system also has an attachable spigot having a removeable proximal cap interfacing a proximal port of the main body. The proximal has a diameter greater than 7 cm and a distal inlet port for a water hose can be connected to the proximal cap. The present arrangement can be used for cleaning gutters, flushing rainwater tanks and / or mitigating against ember attack.

The utility model discloses a rain sewage pump station fault early warning device which comprises a rain sewage pool, a water outlet pipeline is installed in the rain sewage pool, a water outlet valve is installed on the outer side of the water outlet pipeline, and a submersible sewage pump is installed on one side of the water outlet pipeline. The electric telescopic rod is controlled by the single chip microcomputer to be started, the electric telescopic rod enables the partition plate to ascend, the water passing groove is opened, overhigh water flow is guided into the early warning treatment box through the water passing groove and the flow guide plate, and the phenomenon that normal drainage work of a rain sewage pool is affected due to the fact that the containing capacity is overload due to overlarge water flow is avoided; the maintenance time is won for workers, the practicability of the fault early warning device is improved, the stability of the partition plate is improved in cooperation with a supporting rod, and dirt on the outer side of the partition plate is scraped away through a scraping plate in the upward moving process of the partition plate and flows into the early warning treatment box together with water flow to be treated.

The utility model relates to the technical field of rainwater collection of movable toilets, in particular to a movable toilet which comprises a toilet body, a rainwater tank is fixedly installed on the outer side of the toilet body, an air cylinder is fixedly installed on the outer side of the rainwater tank, two sealing plates are symmetrically hinged to the bottom of the rainwater tank, and the sealing plates are connected with the air cylinder through a transmission mechanism. Rainwater in the rainwater tank is settled by standing, external rainwater cannot be continuously injected into the rainwater tank, so that rainwater precipitation in the rainwater tank is not affected, and when the rainwater in the rainwater tank is used to a set value, the electromagnet is powered off and loses magnetism, and the floating plate moves downwards under the action of gravity to scrape sludge adhered to the inner side of the rainwater tank. The air cylinder drives the sealing plate to rotate and open through the transmission mechanism, sludge at the bottom of the rainwater tank slides down under the impact of self gravity and rainwater, cleaning of the rainwater tank is achieved, clogging of a closestool pipeline can be effectively prevented, and the influence of the sludge on the capacity of the closestool water tank and the rainwater tank is reduced.

The invention relates to the technical field of evaporative condensers, in particular to a water-saving evaporative condenser which comprises an evaporative condenser body, a mounting seat is fixedly mounted at the bottom of the evaporative condenser body, a rainwater tank is arranged on the outer side of the mounting seat in a sliding fit mode, and a flushing mechanism is rotatably connected into the rainwater tank. A roof drainage connecting seat is arranged on one side of the rainwater tank, a transmission mechanism is rotatably connected to the outer side of the roof drainage connecting seat, and a rainwater recycling seat is fixedly connected to the bottom of the roof drainage connecting seat. The system can not only reduce the use of tap water, but also reduce water quality pollution, improve system efficiency, effectively reduce scale and pollutant accumulation, reduce dependence on tap water, reduce operation cost, improve environmental sustainability, and finally realize a more efficient, environment-friendly and economic operation mode.

The utility model discloses a rainwater flower box with water purification, storage and release functions relates to rainwater flower box technical field, including rainwater tank, the water inlet, overflow port and the access hole are set gradually from top to bottom in the one side of rainwater tank, and the water inlet is fixedly connected with the water taking pipe of the other side of rainwater tank, the inside fixed mounting of water inlet has the water inlet pipe, the water inlet pipe one end extends to the inside of rainwater tank, and the other end of water inlet pipe is provided with purification subassembly. The utility model discloses a third connecting pipe, overflow port and overflow pipe can be used in the process of rainwater tank, when the water inlet pipe is stored in the inside of rainwater tank, because the height value of third connecting pipe is less than the height value of rainwater tank, with the first connecting pipe continuously stored in the inside of rainwater tank, third connecting pipe will pour the water overflowed in rainwater tank in the soil of flower plant, reach the purpose of automatic irrigation to flower plant, and bring the convenience for the use of rainwater tank.

To provide a rainwater tank, a method of use of the rainwater tank, and a maintenance method of the rainwater tank, wherein the rainwater tank actively circulates water to sufficiently discharge debris, prevent stagnation of rainwater, and maintain clean rainwater in the rainwater tank.SOLUTION: A rainwater tank 1 that does not allow rainwater to stagnate includes a rainwater inlet 2 provided at an upper portion for collecting rainwater and a drain outlet 3a provided at a lower portion for discharging rainwater overflowing when the rainwater tank 1 is full together with debris. A drain pipe 5 is connected to the drain outlet 3a to drain rainwater to a downpipe 4a. A method of use of the rainwater tank 1 includes using a ball tap 7 to introduce tap water into the rainwater tank 1. A maintenance method of the rainwater tank 1 includes removing the drain pipe 5 from the downpipe 4a and using the drain pipe 5 as a downward drain hose from the drain outlet 3a to discharge water in the rainwater tank 1 together with debris.SELECTED DRAWING: Figure 1

To provide a structure for fixing an article to a wall surface, capable of firmly fixing the article to the wall surface even when the article, such as a rainwater tank, is installed at a high place of a building and also applicable to the installation of articles of different sizes, and a wall surface fixing frame used for the fixing structure. [Solution] A structure for fixing an item to a wall, which installs and fixes an item to the wall of a building, comprises a wall fixing frame 1 which fixes the item to the wall surface, divided into four parts, left, right, top and bottom, and two parts 2 and 3 on the left and right sides are fixed to the wall surface. The lower part 4 is formed into a frame shape and has both left and right ends 4a and 4b connected to the bottom ends 2a and 3b of the two parts 2 and 3 on the left and right sides, respectively, for placing the item on it, and the upper part 5 has both left and right ends 5c and 5d connected to the top ends 2c and 3d of the two parts 2 and 3 on the left and right sides, respectively, to support the back of the item.

The present invention discloses a verification and demonstration instrument that the amount of rain showering on the front of a human body within a fixed distance is independent of the passing speed, comprising a water reservoir, a bracket provided in the water reservoir, a water shower trough provided on the bracket, water discharge holes arranged in a rectangular array in the water shower trough, left and right guide rails provided at the lower part of the bracket, two guide rails arranged front and back, two guide rails provided on the guide rails, a water storage tank connected thereto, a water inlet window penetrating left and right is provided on the water storage tank, and a baffle is inserted in the water storage tank. The beneficial effects of the present invention are: rainfall simulation is realized by the water shower trough, the amount of rain showering through the water inlet window at a fixed distance is collected and measured by the water storage tank, and then the amount of rain showering on the front of a human body within a fixed distance is measured, and it is proved to be independent of the passing speed of the front of the human body. The verification and demonstration instrument has a simple structure, is easy to manufacture, has a small size, and has a low manufacturing cost, and realizes artificial indoor simulation and calculation.

A device for reusing rainwater collected in a rainwater tank (1), wherein the installation comprises at least: * at least one intermediate tank (2) made of partially porous concrete, equipped with a water pump (24) and a water level measuring system (25) to determine at least a lower water level (25A) and an upper water level (25B) in the intermediate chamber (TK); * at least one passage (26) formed in at least one concrete side wall (22) and / or in the concrete cover (23) of the intermediate tank; * an inlet pipe system (27) for collecting water from an external water supply (50) and conveying it into the intermediate chamber (TK); and * a discharge pipe system (24A) associated with the water pump (24). (Fig. 1)

The utility model relates to a ship grey water recycling system. Comprising a rainwater tank and a rainwater filter which are arranged in parallel, a ship machine grey water tank and a ship machine grey water filter, a domestic grey water tank and a domestic grey water filter which are connected through connecting pipes, and a rainwater pipe and a fresh water pipe are connected to an inlet of the rainwater filter; an inlet of the domestic grey water filter is connected with a domestic grey water pipe, and an inlet of the ship machine grey water filter is connected with a ship machine grey water pipe; a first overflow pipeline used for being communicated with a domestic grey water tank and a second overflow pipeline used for being communicated with a ship machine grey water tank are installed on the side portion of the top of the rainwater tank. The system further comprises a circulating device for establishing mixed shunting circulation for the ship-engine grey water tank and the domestic grey water tank, a liquid medicine tank for filling liquid medicine for the ship-engine grey water tank and the domestic grey water tank, and a medicine adding assembly. The ship machine grey water tank and the domestic grey water tank are connected with the pressure tank through a pipeline and a transfer pump. The utility model provides a ship grey water recycling system which is used for recycling ship machine grey water, domestic grey water and rainwater generated during operation of a ship, reducing the overall consumption rate of fresh water and reducing sewage discharge of the ship.

The utility model discloses a mountain tea garden irrigation system which comprises a closed rainwater pool, the interior of the rainwater pool is divided into a clear water pool and a liquid medicine pool through a partition plate, a first water pump is arranged in the clear water pool, and the output end of the first water pump is connected with a water outlet header pipe. The tail end of the main water outlet pipe is connected with a first branch pipe and a second branch pipe through a three-way joint, the tail end of the first branch pipe penetrates through the partition plate to be communicated with the liquid medicine tank, the first branch pipe is sequentially provided with a flow meter and a first stop valve in the water flow direction, and the second branch pipe penetrates through the rainwater tank and is provided with a second stop valve; a second water pump is further arranged on the outer side of the rainwater pool, the input end of the second water pump communicates with the bottom of the liquid medicine pool, and the output end of the second water pump is connected with a liquid medicine pipe. According to the mountain tea garden irrigation system, operation can be rapidly switched between conventional watering irrigation and fertilization or pesticide spraying work, resource waste is effectively reduced, the planting cost is reduced, and use is more convenient.

The highway green belt rainwater irrigation system comprises a highway body, a green belt body, a drainage plate, a collecting pipe and a rainwater tank, a drainage channel is formed in the upper surface of the highway body, a water inlet hole is formed in the drainage plate in a penetrating mode, a mounting cavity is formed in the highway body, and a lifting opening communicating with the mounting cavity is formed in the upper surface of the highway body; an irrigation assembly is installed in the highway body and comprises a water suction pump, a water conveying pipe, a telescopic pipe, a water spraying pipe and a water sprayer, a lifting assembly is installed on the highway body, rainwater enters a drainage channel through a water inlet hole and is collected in a rainwater tank through a collecting pipe to be stored, and the water spraying pipe is lifted upwards through the lifting assembly; after irrigation is completed, the water sprayer moves downwards to be stored in the lifting opening through the lifting assembly, the probability that the water sprayer cannot be used due to the fact that the water sprayer is blocked by dust is reduced, and meanwhile the probability that the water sprayer protrudes out of the ground and stumbles pedestrians or the water sprayer is damaged under the action of external force is reduced.