65results about How to "With landscape effect" patented technology

The invention relates to a method for ecologically restoring vegetation on the bare rock engineering wound surface, which belongs to the technical field of vegetation ecological restoration. A similarly natural mode is used to accelerate the restoration of the vegetation ecological environment and landscape. The method comprises the following steps: firstly carrying out the pretreatment on the bare rock engineering wound surface, and retaining the definite natural unevenness and fissure degree of the actual slope line (4) of the bare rock within the range from the low level control line (2) to the high level control line (3) of a designed slope line (1) under the preconditions of keeping a stable rock slope base and removing dangerous and floating stones; and by adhering to the concept of artificial guidance and natural selection, adjusting measures to the local conditions according to the geological, geomorphic and climatic conditions and different target vegetations, and adopting different processes and slurries with different components to carry out the spray sowing on the rock slope. The method has low cost and high efficiency, facilitates the retention of soil and plant seed sources, and completes at one pass the vegetation restoration which needs years of accumulation and multiple superposition of the natural force. The vegetation ecological restoration is similar to the nature, but is far quicker than the nature. The prosperous period or declining period of a single species mutation can never appear. The method is particularly suitable for the large-area application, achieves the landscape and ecological effects in the near term, the medium term and the long term, and has practical and long term significance.

The invention discloses a method for preventing corrosion of concrete members in a tidal range zone and a splash zone of an ocean, belonging to the field of concrete member corrosion prevention. Aiming at the protection requirement in special corrosion environment, the method comprises the following steps: coating a layer of silane impregnant on the outer surface of concrete, wherein the penetration depth is more than 1mm; after natural air drying, coating a layer of silane end sealing polyether sealant in a scraping way, wherein the thickness is 2-5mm; then wrapping a prefabricated protective cover immediately; coating a layer of sealant in the protective cover in a scraping way; sealing the upper and lower ends and the corners of the protective cover with the sealant; and coating the whole wrapping system with weatherproof finishing paint. In the method, the glass reinforced plastic protection technology is adopted and combined with the sealing protection technology of the silane end sealing polyether sealant and the silane impregnating protection technology, thus realizing the effective protection on the concrete members in the tidal range zone and the splash zone. The technical construction is simple as well as convenient and fast, and the sealant has a reliable and excellent protection effect, therefore, the method has a good market popularization prospect.

The invention discloses a drop type waterwheel oxygenation biological contact oxidation pond, which comprises a biological contact oxidation reaction pond of at least two stages, wherein a rectangular shallow pond of the biological contact oxidation reaction pond is partitioned into a downward flow reaction region and an upward flow reaction region; the upper part of the downward flow reaction region is provided with an auxiliary oxygenation runner waterwheel; and the auxiliary oxygenation runner waterwheel is provided with blades. Natural fall or a water pump is used for lifting into a multi-stage drop type waterwheel oxygenation biological contact oxidation pond at one time for performing aerobic treatment, a part of effluent at an aerobic stage enters a subsequent constructed wetland, and a part of effluent reflows to an anoxic stage for denitriding. Due to the arrangement of water fall baffle plates, the contact time of sewage and the atmospheric air can be prolonged, and the oxygenation effect is enhanced; and due to the arrangement of the auxiliary oxygenation runner waterwheel, the sewage can be cut by the blades, the contact area with the atmospheric air is increased, and the oxygenation effect is enhanced. Under the rotating action of the auxiliary oxygenation runner waterwheel, perturbance of a water body can be increased appropriately, and the fall and update of a biological membrane are facilitated.

The invention relates to the technical field of sewage treatment, in particular to an ecological landscape type integrated garbage and sewage treatment system for villages and small towns. The system comprises a grille well, an aeration adjustment pool, a garbage transfer station, a reinforced ecological pool and a plurality of earthworm natural decomposition pools connected in series, wherein the grille well is connected with the aeration adjustment pool through a sewage pipe, the aeration adjustment pool is connected with a flat-flow water distributor in the reinforced ecological pool through a pipeline, and the reinforced ecological pool is connected with the earthworm natural decomposition pools through pipelines; the earthworm natural decomposition pools are connected with one another through the sewage pipe; a gas collection pipeline is connected with a gas collection fan and is connected with the aeration adjustment pool through the gas collection fan and a gas pipeline, a water collection pit is connected with the aeration adjustment pool through a leachate pipe, and a rotary fan is connected with the aeration adjustment pool and an aeration pipe in the reinforced ecological pool through a pipeline. The system integrates garbage treatment and sewage treatment, has the environment beautifying function and treats rural garbage very well.

The invention relates to an artificial wetland sewage treatment method and system. The system of the invention comprises a bar screen adjusting tank, a series biochemical tank and a vertical-flow artificial wetland which are communicated in sequence, wherein the bar screen adjusting tank is used to filter the suspended matter and isolate the oil slick; the series biochemical tank contains at least one aeration tank and sedimentation tank in series; the vertical-flow artificial wetland contains mixed medium and plant roots. The artificial wetland sewage treatment method comprises the steps of pretreatment, aeration-sedimentation treatment and vertical-flow artificial wetland treatment. The system of the invention can better remove organic matter, inorganic matter, ammonia nitrogen, nitrogen, phosphorus and other pollutants in sewage; and the system has small floor space, high treatment efficiency and low operating cost and also has landscape effect.

The invention relates to a combined ecological floating bed, comprising at least one floating bed unit floating on a water body. The floating bed unit includes a hexahedron-shaped frame; emergent aquatic plants are placed on the upper frame layer; a net is arranged on the lower frame layer and submerged plants are placed on the net. By adopting the above structure, the combined ecological floatingbed has the beneficial effects that the water level where the submerged plants are located can be raised, the structure is simple, the effect of removing nitrogen and phosphorus in the water body isremarkable, the transparency of the water body can be improved, the pH value can be balanced, and the advantages of beautifying the environment and saving costs are also provided.

The invention relates to the technical field of permeable ground, and discloses a water permeable pavement method easy to construct and having landscape effect. The water permeable pavement comprisesa water-permeable layer and a pebble layer. The water-permeable layer comprises a coarse sand layer, a water-permeable concrete base layer and a water-permeable leveling layer. The water-permeable pavement paving method which is easy to construct and has landscape effect comprises the following steps: 1) compacting the ground to be constructed with a rammer or a road roller to form an original soil road base layer, and laying a layer of coarse sand on the soil road base layer; 2) starting from the edge of the coarse sand paved dirt road base, paving with masonry, permeable bricks or engineering leftovers at the corresponding positions at equal distances to form one or more pedestrian walkways intersecting horizontally and longitudinally; 3) pave that permeable concrete base layer on the pave area, then paving the permeable leveling layer, and pave a layer of gravel miscellaneous material on the permeable leveling layer. The permeable pavement paving method which is easy to construct and has landscape effect is easy to construct, and can give consideration to the functionality and the landscape property.

The invention discloses a blocking-proofing fast infiltration system, comprising an impervious wall, an infiltration bed, a permeability pipe, a water collecting pipe, a water distributing channel and a water distributing pipe, wherein, the infiltration bed is arranged in the impervious wall and is composed of a soil layer I, a packing layer I, a packing layer II and a soil layer II from the bottom to top sequentially; the permeability pipe is inserted in the infiltration bed and penetrates through the infiltration bed, and the upper end of the permeability pipe is higher than the top layer of the infiltration bed; the water collecting pipe is arranged at the bottom of the infiltration bed and a limestone layer with 1-3 cm of grain diameter is covered around the water collecting pipe. The sewage treatment process comprises the following steps: the sewage is discharged into the water distributing pipe and is seeped out from infiltration holes on the water distributing pipe and is infiltrated into an infiltration channel, then by the infiltration effect of ground substance capillary pipes in the infiltration channel, the sewage is spread into mixed ground substances of each layers around sequentially, under the co-actions of ground substance, microorganism and plants, the sewage is purified; the sewage is collected by the water collecting pipe which is arranged at the bottom part of the infiltration bed and is discharged after the sewage is purified. The blocking-proofing fast infiltration system has the advantages of simple structure, low operating cost and the like and is proposed to be popularized and used in a large scale.

The invention relates to a reservoir bank hydro-fluctuation belt terraced tree planting method.The technical purpose that terraced, appropriate land and appropriate tree ecological environment repair is carried out in the area where surrounding submersed land is periodically changed due to seasonal water level fluctuation of a reservoir bank hydro-fluctuation belt is achieved.The method is characterized by comprising the steps that different terraced distinguishing is carried out on the reservoir bank hydro-fluctuation belt with the water level fluctuation, and plants are distributed based on biological characteristics of water resistance and dry resistance of plants, forest planting controllability, plant allelopathy, arbor-shrub-grass combining degree and arbor-shrub-grass soil conservation, washout prevention and slope protection ability in different growth spaces; life vitality of tree species is kept, a stable plant community is formed as soon as possible, the good protective effect is achieved on stabilizing tree species and avoiding external force impact, greening, slope protection and soil fixation are achieved, and the certain landscape effect is achieved.

The plant growing ball shaped porous concrete block is one prefabricated member comprising four parts with spherical cap top and truncated cone bottom arranged symmetrically about the central conic hole. The block is made of the material comprising cement, crushed stone, mineral additive and high performance water reducing agent, and the making process includes stirring in stirrer, and forming through pressing, vibrating or pounding. It has high porosity, high strength and high erosion resistance, and owing to its good water penetrating and air permeability, some plant with proper root system can grow therein.

The invention discloses an in-situ ecological purification module and system for polluted water treatment. The in-situ ecological purification module comprises a planting groove system, a suspended filler system and a fixed filler system. The planting groove system comprises a planting groove and a first filler, and hygrophytes or aquatic plants are planted in the planting groove system. The suspended filler system comprises a supporting frame, a second filler and a mounting auxiliary material. The fixed filler system comprises a gabion net and a third filler. The supporting frame is fixed in river sediment, the planting groove is formed in the top of the supporting frame, and the fixed filler system is arranged at the bottom of the supporting frame. The in-situ ecological purification module and the in-situ ecological purification system can be applied to in-situ water purification of a seriously polluted river channel or a broken river channel without water source supply, have an ecological landscape effect, adopt modular design, and are simple in structure and convenient to assemble, disassemble, transport and operate, maintain and manage.

The invention belongs to the field of water environment ecological management engineering, and relates to a lake ecological restoration technology, particularly to an ecological buffer zone with side-mounted bent wetland pond vegetation, and a construction method of the ecological buffer zone. The ecological buffer zone is of a step structure, and is sequentially provided with a moisture-resistantplant zone, a side-mounted bent wetland zone, a hygrophilous plant zone, a water collecting pond and a natural wetland zone from the upper end to the lower end of the step structure. According to theinvention, the vegetation ecological buffer zone with the side-mounted bent wetland pond has the effects of absorbing branch pollutants and upper land and ground source pollutants, also has a landscape effect, and is also suitable for water level change, and the influence of natural water level expansion elimination on the side-mounted bent wetland zone, the water collecting pond and vegetation is relatively small.