105 results about "Roof garden" patented technology

The invention discloses a combined modified-asphalt root penetration resistance waterproof roll and a preparation method of the combined modified-asphalt root penetration resistance waterproof roll. The combined modified-asphalt root penetration resistance waterproof roll is compounded by a surface layer, an upper waterproof layer, a padding base layer, a lower waterproof layer and a bottom layer. The upper waterproof layer and the lower waterproof layer comprise, by weight: 20% to 60% of asphalt, 15% to 20% of machine oil, 2% to 15% of polyolefin, 3% to 15% of SBS, 10% to 25% of wollastonite powder, 1% to 5% of silicon carbide whisker powder, 1% to 5% of silicon nitride whisker powder, 1% to 10% of calcium carbonate whisker powder, 0.1% to 6% of nano-zinc oxide and 0.5% to 5.0% of chemical root resistant agent. The combined modified-asphalt root penetration resistance waterproof roll has the advantages of being high in strength, strong in impact resistance, excellent in root penetration resistance performance, heat resistant, ultraviolet-resistant, ageing-resistant, long in service life, and capable of being used for roof planting projects of a roof garden, a building floor, the top slab of the basement and the like.

The invention discloses a rainwater collecting system for a roof garden and a construction method. The system includes a roof, a water collection unit, a processing unit, a water storage unit and a water consumption unit. The roof is provided with a cobbled road paved with pebbles and a first vegetation layer. The water collection unit includes a rainwater collection hopper arranged blow the cobbled road and a water delivery pipe. The processing unit includes a landscape pool, a sedimentation tank and a purifier, wherein the landscape pool, the sedimentation tank and the purifier are successively connected. The water storage unit includes a first reservoir and a second reservoir, wherein the first reservoir is positioned on the roof and the second reservoir is positioned below a house. The system integrates roofing construction, rainwater collection, water treatment and water use terminals. Making overall plans and taking all factors into consideration, the system can efficiently reduce rainwater pollution, protect water environment and achieve collection, purification, storage and reuse of rainwater. The system also improves the water-use efficiency, reduces the pressure of water use, makes it more convenient to conserve and irrigate a roof garden, and reduces the energy for water delivery, so that the system is more economical and environmentally friendly.

The invention provides a roof garden combination planting module which does not need water, electricity, artificial watering and maintenance and is energy saving and environment friendly. The module consists of five parts of a rain water collecting box, a drainage plate, a planting box, edge sealing strips and angle sealing strips. The module is particularly applied to the greening of old houses and light steel roofs, which is low in cost requirement, small in bearing and difficult in watering and maintenance. The combination planting module depends on the structural advantages and has the characteristics of plant root resistance and water storage intercommunication; on the one hand, the module can be directly arranged on roofs to be used without needing the cooperation of root resistance waterproof coiled materials of other plants, on the other hand, the module does not need a large number of water supply pipes and adaptors, thereby greatly reducing cost of a roof garden system. Depending on the advantages of the standardized function design, the combination planting module has the characteristics of high commonality of products, strong adaptability of the system, high survival ratio of plants, short construction cycle, no construction rubbish, quick and convenient arrangement, low labor intensity, low product cost and convenient large-scale flow line production, etc.

The invention discloses a continuous multi-level rainwater garden infiltration system in an existing residential area, which includes: multiple roof gardens, multiple downpipes, multiple first-level rainwater gardens, multiple low-potential cluster central green spaces, and multiple second-level rainwater gardens. Second-level rain gardens, the elevation of the first-level rain gardens is higher than the elevation of the second-level rain gardens, and the elevation of the second-level rain gardens is higher than the elevation of the third-level rain gardens. Advantages of the present invention: the rainwater is infiltrated into the ground through infiltration facilities such as multi-stage rainwater gardens, low-level green spaces, and shallow vegetation trenches, thereby replenishing groundwater resources; the infiltration of rainwater into the ground reduces ground runoff, thereby alleviating flood disasters In the process of rainwater infiltration, the soil plays a purifying function; low-lying green spaces, shallow vegetation trenches, and rain gardens all purify rainwater runoff. These purification functions can reduce pollution problems in surface water systems.

The invention relates to a roof garden rainwater deep purification system capable of achieving automatic diversion and belongs to the field of sewage treatment. According to the technical scheme, the system comprises a plant box, a water storage tank, an initial rainwater purification module and a later rainwater purification box, and can conduct diversion on initial rainwater and later rainwater according to the amount of rainfall; the initial rainwater purification module comprises a filtering layer, a root-resistant layer, a filter element layer and a bearing layer, and can conduct deep purification on the initial rainwater; the later rainwater purification box conducts simple filtering on the later rainwater; the content of pollutants in the initial rainwater is high, deep filtering is needed, the content of pollutants in the later rainwater is low, and no deep filtering is needed. By means of a diversion mode, the initial rainwater is separated from the later rainwater, the rainwater treatment load of an initial rainwater filtering device is reduced, all modules in the purification system are mutually independent, assembly is simple, maintenance is convenient, and all the components can be quickly replaced and washed; the system consumes no energy, the rainwater treatment function is achieved and the system further has a landscape value.

The invention provides ecological foam concrete for roof plant cultivation and a preparation method of the ecological foam concrete. In accordance with a traditional method of making concrete from raw materials of sand, fine aggregates, coarse aggregates and water reducer, the concrete is large in mass and poor in air permeability, lactic acid bacteria ferment powder is used for increasing the air permeability of the concrete, the fermentation time needed by lactic acid bacteria is long, due to the fact that in the production process, the activity of the lactic acid bacteria can be affected at high temperature, fermentation and gas generation of the lactic acid bacteria are affected, optimal selection and improvement are conducted, and water-absorbent expansion resin is utilized for assisting in foaming concrete. Under soaking of water, water absorbent polymer forms a gel expansion body, the volume is increased by multiples, the concrete is loose and beneficial to foaming of a cement foaming agent. Serving as the base material of roof garden plant cultivation, the foam concrete is low in density, and the burden born by a roof is reduced; meanwhile, a porous structure is adopted, and growth and fixation of plant root systems are facilitated.

The invention discloses an intelligentized roof garden rainwater collecting and utilizing system which comprises a planting layer and a plurality of humidity sensors embedded in the planting layer. One side of the planting layer is provided with a grille well, a coarse grille is installed at a water inlet formed in the top of the grille well at 90 degrees, the spacing distance of the coarse grille is 6-10 mm, the area of the grille is larger than 0.6 m<2>, a fine grille is installed in the grille well by being inclined in 60-75 degrees and installed on the side opposite to the flow-in direction of rainwater, the bottom of the grille well is filled with a rainwater purifying rubble layer, and an aeration regulating tank, a hydrolytic acidification tank, a contact oxidation tank, a biological aerated filter, a stored water storage tank and a liquid level regulating tank are sequentially connected on one side of the rainwater purifying rubble layer. According to the intelligentized roof garden rainwater collecting and utilizing system, rainwater collecting, purifying, storing and recycling are achieved, the more appropriate humidity environment can be always kept in the planting layer, the plant growth capacity is improved, and power is supplied through solar energy, so that energy conservation and environment protection are achieved.

A light weight plant growth medium for use in rooftop gardens or other above-ground planting installations where minimal weight is desirable comprises a mixture of crumb rubber and an organic material suitable for plant growth. A system for providing a rooftop with a garden comprises a plurality of containers containing such a growth medium, each said container being open at the top and having a flat bottom provided with drainage holes and water retention areas to maintain the nourishment and watering of plants in the growth medium.

The invention discloses a lightweight moisture holding matrix formula of a roof garden, wherein the lightweight moisture holding matrix formula is prepared by selecting lightweight and breathable raw materials with water retention and fertilizer retention, and mixing raw materials according to different ratios. The leaf mould is piled with wastes such as fallen leaves and fruit peels and garden soil at the ratio of 2: 1. The lightweight moisture holding matrix formula has the advantages that the formula material is lightweight and water-holding, thus the bearing pressure of the roof is lightened and the watering frequency is reduced; the nutrition component is high and has balance ratio, so it is good for plant growth; besides, the formula can rapidly absorb water and then slowly release, thus the formula has extremely strong moisture holding and fertilizer holding functions; the matrix is in the shape of particle and has good permeability; the cost is low; the raw materials are simple and easy to obtain; nature wastes are fully used, thus the formula is easy to promote and popularize.

The invention relate to a method for strengthening ecological removal of runoff pollution in a roof garden and the roof garden. The roof is divided into a plurality of independent sub-units, and rainwater is independently subjected to sequential aerobic-anoxic/anaerobic purification treatment and stored in each sub-unit; a shallow drainage ditch connected with a house rainwater down pipe is arranged between the adjacent sub-units, and water inlets are formed in each sub-unit, drainage pipes at bottoms of the sub-units are communicated with the shallow drainage ditches, so that excess rain is discharged into the rainwater down pipes in case of great rainfall; the water outlet height of the drainage pipes is equal to the height of a water storage layer positioned at lower parts of the sub-units so as to ensure that the water level of the water storage layer provides water for vegetation in the roof garden. The problems of the roof garden in the prior art that water retention and water holding capacity is poor, frequent watering maintenance is required, purification effect is unsatisfactory and a large amount of roof rainwater loss are solved.

The invention discloses a rainwater purification device for a rooftop garden. The rainwater purification device comprises a base, wherein a purification tank is arranged on one side of the top of thebase; a reservoir is arranged on one side of the purification tank and is internally provided with a quartz sand layer; an activated carbon layer is arranged at the bottom of the quartz sand layer; astirring roller is arranged at the bottom of the activated carbon layer; the surface of the stirring roller is provided with stirring blades; a bearing is connected to one end of the stirring roller and a stirring motor is connected to the other end of the stirring roller; a motor support is arranged at the bottom of the stirring motor; the top of the reservoir is provided with an water inlet andone side of the bottom of the purification tank is provided with a water outlet. According to the rainwater purification device disclosed by the invention, by arranging the stirring roller and puttingpurifying agents such as alum from the water inlet, rainwater is fully mixed with the alum, and further the mixing efficiency is improved; the reservoir is used for storing purified rainwater, so that greater convenience in use is realized.

The invention discloses a planting pot for roof garden. The planting pot comprises a water storage tank (37) and a water draining tank (34), which are located on the lower layer of a planting pot box body (3), and a planting region which is divided by an isolating panel (2) and located on the upper layer of the planting pot box body (3) for supporting planting matrix; water drainage holes (21) are formed on the isolating panel (2), the stored water in the water storage tank (37) can be delivered to the planting region by a water absorption substance, the water storage tank (37) is in space communication, the water draining tank (34) is communicated with the water storage tank (37) by an intercommunicated groove (32) which is a groove having a set height, a water outlet (33) is formed on the box wall where the water draining tank (34) is arranged, and a mounting part (38) for mounting a water feeding pipe (1) and an irrigation water-feeding device is preset on the planting pot box body (3). The water storage, water drainage, water feeding and water use integrated planting pot for roof garden is effectively provided.

The polymer coil resisting prick of plant root consists of metal foil layer, maleic anhydride grafted and modified polyethylene resin layer and adhered non-woven fabric or felt layer. The metal foil layer is aluminum or copper foil layer; the non-woven fabric layer is hot rolled polypropylene or terylene filament fabric or needle punched polypropylene or terylene staple fiber. The polymer coil may be produced through double die head flow casting compounding process or far infrared heated secondary compounding process and through unwinding, rolling, cooling, length counting, edge cutting, winding, packing and other steps. The polymer coil may be used widely in roof garden, roofing, and other places.

The invention discloses a novel roof garden purification system, and belongs to the field of sewage treatment. The novel roof garden purification system has the technical scheme that the novel roof garden purification system comprises a rainwater collecting tank (1), a constructed wetland region (2), a water collecting groove (3) and a water outlet (4), and is characterized in that the constructed wetland region (2) is positioned in the rainwater collecting tank (1); and the rainwater is discharged out from the water outlet (4) after being processed in the constructed wetland region. According to the novel roof garden purification system, rainwater purificationtreatment and roof environment beautification are combined for building the novel roof garden purification system. Plants of the constructed wetland region are used for treating the rainwater, purifying the air and beautifying the environment, and the resource-saving type novel roof garden purification system is built. In a word, the novel roof garden purification system has the advantages that the structure is simple; the design is reasonable; and obvious environmental benefits and social benefits can be obtained.

The invention discloses a self-irrigation system for a sponge city roof garden. The system comprises a water collecting tank fixedly connected to the upper end of a roof; an annular filter plate is fixedly connected to the upper end of the water collecting tank; a sliding plug cylinder is fixedly connected to the side wall of the annular filter plate; an arc-shaped hard plate is fixedly connectedto the upper end of the sliding plug cylinder; the hard plate is made of transparent materials; a sliding plug is connected to the inner wall of the sliding plug cylinder in a sealed and sliding mode;the upper portion, located on the sliding plug, of the sliding plug cylinder is filled with evaporation liquid; and the lower end of the hard plate is fixedly connected with the upper end of the sliding plug through a reset spring. When external sunlight irradiates intensely, the sunlight penetrates through the hard plate, so that the temperature in the evaporation liquid is gradually increased,evaporation of the evaporation liquid pushes the sliding plug to slide downwards, water in the sliding plug cylinder is extruded out through a one-way water outlet pipe, and automatic irrigation of plants is achieved; and meanwhile, external electric energy supply is not needed, so that energy is effectively saved.

The invention belongs to the technical field of rainwater circulation. The invention discloses a rainwater circulating system for roof garden irrigation and a control method thereof. The rainwater circulation system for roof garden irrigation comprises a video monitoring module, a weather data acquisition module, a water quality detection module, a central control module, a rainfall prediction module, a rainwater collection module, a rainwater filtering module, a rainwater spraying module, an early warning module, a data storage module and a display module. According to the invention, the weighting output layer output by each BP neural network is collected through a weighting method, and the directivity of all water quality acquisition parameters on the influence of water quality can be considered, so that more objective water quality data can be output; meanwhile, a rainfall prediction model is established in a deep learning mode, and real-time environmental factors are applied to therainfall prediction model; wherein the rainfall prediction model can predict all possible rainfall information under the real-time environmental factors by substituting the real-time environmental factors into the rainfall prediction model.

The invention relates to a foundational layer structure of an eco-roof garden, which is characterized in that the outer layer on the top of the building is sequentially provided with a steam insulation layer, a high density rigid insulating layer, a waterproof membrane, a protecting film and a sloping roof water-resisting layer from bottom to top. The foundational layer structure of the eco-roof garden has good dampproof and waterproof performances as well as insulating effects, can meet the needs of plant growing while protecting the building from being damaged.

The invention discloses a sponge city roof garden water storage and drainage device. The device comprises a shell, wherein a planting groove is formed in the upper end of the shell, a water storage cavity is formed in the inner bottom of the planting groove, a filtering layer is arranged on the inner top of the water storage cavity, a rectangular groove is formed in the upper end of the shell, a first net plate is arranged at a groove opening of the rectangular groove, the rectangular groove is located in the left side of the planting groove, a reciprocating cavity is formed in the shell, and is located in the left side of the water storage cavity, a sewage pipe is arranged in the shell, and a power source is arranged in the shell. In the use process of the device, when the rain potential is small, water can be automatically stored, when the rain potential is large, water storage is slow, redundant rainwater can be drained, when the rain potential is large, a pipeline cannot meet the drainage requirement, active drainage is carried out, the phenomenon that too much water is gathered is avoided, garbage at the groove opening of the rectangular groove can be removed, and the groove opening is prevented from being blocked.

The invention discloses a plastic ground paving material. The plastic ground paving material is prepared from polyoxypropylene ether triol, polyoxypropylene ether diol, calcium carbonate, iron red, a plasticizer, white carbon black, a catalyst and an appropriate amount of a stabilizing agent. The grinded and dehydrated raw materials, a dehydrated and TDI-mixed polyether, and a stabilizing agent are mixed and the mixture is utilized for paving and then is cured. Compared with the prior art, the plastic ground paving material has the advantages of good elasticity, wear resistance, aging resistance, skid resistance, no weather condition influence, no competition season limit, small daily maintenance cost and management convenience, can improve athlete scores, can reduce sport injuries, is mainly utilized for paving of floors of a track and field runway, a court, a gymnasium, a meeting room, an instrument room, a steamship, a train and an automobile, and can also be utilized as a material for leaking prevention and stoppage of roof parts such as roof garden floors and swimming pool waterproof layers.

The invention discloses an integrated spraying heat-insulating waterproof polyurethane material which is prepared in a foaming manner, and prepared from, by weight, 60-80 parts of toluene diisocyanate, 30-40 parts of polyether polyol, 6-8 parts of triethylene diamine, 0.8-1 part of catalyst, 1-2 parts of flame retardants, 0.6-0.8 part of foaming agent, 4-6 parts of dimethyl silicone fluid and 12-18 parts of deionized water. The material can be applied to water resistance, heat preservation and heat insulation of high-rise buildings, accessible roofs or roof gardens, maintenance and reconstruction of old buildings, waterproof heat-insulating engineering of various buildings such as pools and swimming pools and has the advantages of high strength, light weight, good waterproof and heat-insulating effect, excellent abrasion resistance and corrosion resistance, simple preparation process, low cost and device requirement and easiness in industrial production and has high flame retardant ability, a CFC (chlorofluorocarbon) foaming agent is omitted, energy is saved, and environments are protected.