15 results about "Rainwater tank" patented technology

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.

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.

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 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.

The utility model discloses a gutter inlet structure with a silt settling function, which comprises a rainwater tank body arranged on a road surface, a grate is covered on the top of the rainwater tank body, the rainwater tank body sequentially comprises a filtering area and a silt settling area from top to bottom, the filtering area is detachably connected in the rainwater tank body, the bottom of the silt settling area is communicated with soil through a first pipeline, and the silt settling area is communicated with soil through a second pipeline. One side of the upper part of the rainwater tank body is communicated with a clear water area; the lower part of the clear water area is communicated with a rainwater pipe network through a second pipeline. In the initial stage of rainfall, impurities and silt carried by rainwater can be effectively intercepted, the drainage capacity of the gutter inlet is maintained, the gutter inlet connecting pipe is prevented from being blocked, and initial rainwater pollution is relieved to a certain degree.

The utility model discloses a rainwater collection module convenient to expand, and relates to the technical field of rainwater collection. The rainwater collecting box comprises a box body, side grooves are symmetrically formed in the two sides of the box body, a top groove is formed in the top of the box body, and a rainwater box is placed in the box body below the top groove. The expansion plate slides upwards along the rain guide groove, the upper end of the bolt is screwed into the threaded hole formed in the bottom of the lower end of the expansion plate, and the expansion plate is locked and fixed in the rain guide groove, so that the rain receiving area of the rainwater collecting hopper can be expanded through the expansion plate, operation is convenient, the rainwater collecting efficiency can be improved, and the rainwater collecting efficiency is improved. The rainwater box is moved out of the box body, the filtering frame can be taken out of the rainwater box, personnel can conveniently clean the interior of the filtering frame, a screw rod is rotated anticlockwise to drive a U-shaped sealing plate to move towards the position away from a sewage discharging window, the sewage discharging window can be opened, and therefore the personnel can conveniently clean sediments at the bottom of the rainwater box; and the use effect is better.

The invention discloses a rapid assembly type rainwater tank structure under an urban road and a construction method, and particularly relates to the technical field of municipal drainage engineering.The structure comprises prefabricated box units, and the prefabricated box units are connected through bell mouths and inserting openings in a bell-and-spigot joint mode to form a continuous box body channel; sealing assemblies such as water swelling strips and elastic sealants are arranged at the joints to ensure sealing performance, opposite-pull elements such as steel strands in reserved grooves are used for applying prestress to control gaps of the joints to be uniform, and the prefabricated box units are designed to be cuboid and connected with auxiliary structures such as inspection wells and sand setting wells. The construction method comprises the steps of construction preparation, trench excavation and support, foundation treatment, box body hoisting and connection, backfill compaction, pavement recovery and the like, and through standardized prefabrication and modular installation in combination with geological adaptability treatment and all-weather monitoring, the construction method has the advantages of being rapid in assembly, high in sealing performance, high in construction efficiency, low in cost, good in stability, safe, reliable and the like.

This invention discloses a device for cleaning floating debris in a rainwater pool, comprising a rainwater pool body for storing rainwater, characterized in that it further includes a sludge collection filter cylinder located in the middle of the rainwater pool body. A water guide cylinder is connected to the bottom of the sludge collection filter cylinder, and multiple right-angle water guide pipes are connected to the outer wall of the water guide cylinder. The outer ends of the right-angle water guide pipes extend along the bottom and inner side walls of the rainwater pool body, with the openings of the outer ends facing upwards. By using a method of circulating water flow towards the middle of the rainwater pool body and transmitting vibrations through water surface ripples, the floating debris in the water is propelled to move synchronously, facilitating the rapid aggregation of debris near the sludge collection filter cylinder. This makes it easy to collect or remove the debris uniformly, effectively simplifying the cleaning method, reducing the difficulty of cleaning debris, freeing up manpower, and improving work efficiency.

To provide pavement that prevents flooding of the road surface. [Solution] A pavement having a crushed stone layer and a surface layer on a roadbed, further comprising a rainwater tank below the crushed stone layer for storing water that falls on the surface of the pavement, a permeable sheet between the rainwater tank and the crushed stone layer, a waterproof sheet between the roadbed and the crushed stone layer, and perforated blocks having a height equal to the thickness of the surface layer, each having a base laid on at least a part of the pavement and a cylindrical body with a hole protruding from the base, and pavement material being poured into the open spaces of the surface layer.

The utility model provides a folding arm square umbrella, including support stand, still include: lifting structure, lifting structure sets up on support stand, support arm structure, support arm structure sets up on support stand and lifting structure, lifting structure ascends and drives folding arm structure to open. Through motor positive rotation drives fine turning screw rod rotation, it is convenient to make the whole folding arm square three better automatic unfolding and folding storage. The motor of the present application is arranged at the top of the whole folding arm square umbrella, which facilitates increasing the sun-shading area available below the folding arm square umbrella. The motor can be easily disassembled and repaired by removing the motor chamber cover. The collected rainwater in the rainwater tank is discharged through the water outlet pipe, which facilitates the installation of the water outlet pipe on the folding arm square umbrella and effectively discharges the rainwater falling into the interior.

This utility model belongs to the field of stormwater culvert technology. It discloses an intelligent stormwater culvert for intercepting sewage, comprising a culvert body. A hydraulically operated, bottom-opening weir gate is installed near the center of the culvert body. The hydraulically operated, bottom-opening weir gate divides the culvert body into a first chamber and a second chamber from left to right. A floating baffle is installed inside the first chamber near the hydraulically operated, bottom-opening weir gate. This stormwater culvert has an intelligent diversion function. Compared to traditional interception wells, it not only intercepts sewage on sunny days but also automatically opens or closes the gate according to different conditions based on parameters measured by water quality analyzers, rain gauges, and level gauges, thus achieving intelligent sewage interception. This effectively and thoroughly separates rainwater and sewage. Utilizing the diversion well approach in a stormwater culvert can effectively intercept sewage in the culvert on sunny days, greatly reducing the frequency of combined rainwater and sewage overflows during rainy days. It can play a significant role in the treatment of black and odorous water bodies and the control of river water quality.

The utility model relates to the field of rainwater box culvert splicing, in particular to a modularized rainwater box culvert rapid splicing device which comprises a rainwater box culvert, supporting plates, baffles, wheels, a connecting frame and the like, the lower sides of the left side and the right side of the connecting frame are both connected with the supporting plates, the rainwater box culvert is placed between the upper portions of the supporting plates, and the rainwater box culvert is located on the upper side of a cement base. Baffles are connected to the upper sides of the left and right parts of the connecting frame, wheels are rotationally connected to the front and rear parts of the baffles, and the wheels are in contact fit with the cement base. Through operation of the third hydraulic cylinder, the transverse pulley moves to push the rainwater box culvert to move and be centered, and then the device is driven to move through operation of the translator to move, transport and splice the rainwater box culvert, so that the device can be automatically moved to convey the rainwater box culvert to be spliced and used after the rainwater box culvert is automatically pushed to be centered and positioned; manual intervention is reduced, the injury risk of workers is reduced, the construction efficiency and safety are improved, and use is convenient.

1. The name of the design product: the heating rainwater tank. 2. The use of the design product: the design product is used for housing rainwater drainage. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

According to the inverted siphon well rainwater box culvert and the construction method thereof, the inverted siphon well rainwater box culvert comprises a box culvert body and an inverted siphon well, and the inverted siphon well comprises a pair of wellbores and a communicating pipeline; the pair of shafts comprises a pair of first prefabricated sections and a pair of second prefabricated sections, the first prefabricated sections are arranged on the two opposite sides of the box culvert body, the first prefabricated sections and the box culvert body form an integrated prefabricated structure, the second prefabricated sections are fixedly communicated with the lower portions of the first prefabricated sections correspondingly, and the first prefabricated sections are communicated with two fractures of an existing sewage pipeline correspondingly; the communicating pipeline is located below the box culvert body and communicates between the pair of second prefabricated sections. According to the inverted siphon well rainwater box culvert and the construction method thereof, the construction period is shortened, meanwhile, the second prefabricated section can provide stable support for the first prefabricated section, the stability of the shaft structure is guaranteed, through integrated arrangement of the box culvert wall and the shaft wall, the width of the whole structure is reduced as much as possible, and the influence on road traffic is reduced.

The utility model discloses a foldable telescopic supporting device for an outer formwork of a rainwater box culvert. The foldable telescopic supporting device comprises a main body structure, the main body structure comprises a bottom plate and side plates, the side plates are symmetrically arranged on the two sides of the bottom plate, the side plates are rotationally installed on the bottom plate so that the side plates can be folded on the bottom plate, and bosses for fixing the overturning angles of the side plates are arranged on the bottom plate; the fixing structure is used for fixing the outer formwork of the rainwater box culvert; the fixing structure comprises a clamping plate located on one side of the side plate and an adjusting screw rod installed on the side plate in a threaded mode, one end of the adjusting screw rod is fixedly connected to one side of the clamping plate, and a rotating wheel is welded to the other end of the adjusting screw rod. The supporting requirements of rainwater box culvert outer formworks of different sizes and specifications can be flexibly met, a special device does not need to be customized for each project, and universality is greatly improved.