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60results about How to "Ecological" patented technology

Mutually-embedded ecological building block retaining wall and construction method thereof

InactiveCN102677695AImprove practicalityAdapt to the requirements of inclination changesArtificial islandsCoastlines protectionArchitectural engineeringRetaining wall
The invention provides a mutually-embedded ecological building block retaining wall and a construction method thereof, and belongs to the field of buildings. The mutually-embedded ecological building block retaining wall is formed by two or more than two layers of mutually embedded ecological building blocks which are arranged transversely side by side and stacked upwards; each of the mutually embedded ecological building blocks has a front surface of the building block and a back surface of the building block which are parallel to each other; a hole is formed in the middle part of the building block; a groove is formed on the top part of the building block; the front surface of the groove and the back surface of the groove are respectively parallel to the front surface of the building block and the back surface of the building block; a bump is arranged on the bottom part of the building block; the groove is matched with the bump in size; and the bump of the building block on the upper layer is embedded into the groove of the building block on the lower layer. The construction method comprises the following steps of: placing a building block on a construction foundation to serve as a first layer; placing a building block on the first layer building block to serve as a second layer, wherein the bump on the bottom part of the second layer building block is completely embedded into the groove of the first layer building block; and repeatedly placing the building blocks to a designed height. Grass-like vegetation and vine-like plants can be grown in openings of the building blocks and gaps among the building blocks, so that a good ecological effect is achieved.
Owner:HOHAI UNIV

Method for artificially breeding seed of spotted maigre

The invention discloses a method for artificially breeding the seed of the spotted maigre, belonging to the field of mariculture in agriculture. In the method an indoor high-density seed breeding method is combined with a prelarva outdoor pond ecological breeding method. The method comprises the steps of: indoor spotted maigre prelarva high-density breeding, outdoor pond prelarva breeding, and fishing after the length of the prelarva is more than 5cm. The indoor spotted maigre prelarva high-density breeding comprises the steps of: 1. hatching, 2. breeding the prelarva, and 3. fishing and transporting. The outdoor pond prelarva breeding comprises the steps of: i. soil pond facility finishing and early preparing; and ii. soil pond breeding and managing. The soil pond facility finishing and early preparing comprises the steps of: 1. disinfecting the pond and the water body; 2. installing an oxygenating system; and 3. breeding biological bait. The soil pond breeding and managing comprisesthe steps of: 1. putting the prelarva; 2. changing the water; 3. putting the bait; and 4. regulating the water quality. The method combines with the advantages such as the high controllability of theindoor high-density seed breeding with the ecology imitation of the outdoor pond and the like, so that the seed breeding cost and risk are reduced, and the seed quality of the spotted maigre is improved, therefore, the method can be popularized and applied.
Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Method for building ecological littoral zone in buffer area

The invention discloses a method for building an ecological littoral zone in a buffer area. The method comprises building of gabions, a low pond, multiple ponds and a retention canal. The method comprises the following specific steps: (1) a gabion area is built, wherein the gabions are built between a normal water level of a river and a level of a flood occurring every two years, and emergent aquatic plants are planted in gaps between the gabions; (2) the low pond is built, wherein a low area which is 20cm lower than the gabion area and 20cm lower than foundations of the multiple ponds is built between the level of the flood occurring every two years and the level of a flood occurring every twenty years; (3) a multi-pond system is built, wherein two rows of pond systems are built in the low pond area, substrate improvement is conducted, submerged plants are closely planted in the ponds, and the emergent aquatic plants are planted on the foundations and the circumferences of the ponds; (4) the retention canal is built, wherein the retention canal is built along the outside of the level of the flood occurring every twenty years. The method effectively solves the ecological problems that a surface source of a gentle slope area of the river is severely polluted, landscapes are poor, the biodiversity is reduced and water and soil loss occurs, and offers a feasible and efficient ecological restoration measure for recovery and reconstruction of a hydro-fluctuation belt.
Owner:HUAQIAO UNIVERSITY +1

Vegetation bag ecological slope protection construction method and vegetation bag rainwater treatment system

The invention discloses a vegetation bag ecological slope protection construction method and a vegetation bag rainwater treatment system. The vegetation bag ecological slope protection construction method comprises the following steps: (a) performing construction preparation; (b) measuring and lining; (c) excavating a foundation pit; (d) pouring concrete to obtain a slope foundation; (e) performing primary rainwater treatment system construction; (f) performing whole slope construction; (g) manufacturing beam grillages; (h) performing secondary rainwater treatment system construction; (i) stacking vegetation bags; (j) planting plants. According to a vegetation bag ecological slope protection system, plant growth substrates are fixed to the interiors of vegetation bags, so that a side slope is more stable and has erosion resistance by utilizing the anchoring effect of the roots of plants; the slope protection foundation which is erosion-resistant, firm and breathable, and suitable for the growth of the plants is formed by combining the characteristics of the beam grillages and the vegetation bags. Meanwhile, the rainwater treatment system is added, so that rainwater is stored in a rainy season and can be used for irrigating the plants in a dry season; on one hand, the slope protection pressure is relieved, and the water and soil loss is further prevented; on the other hand, the rainwater treatment system is favorable to the growth of the plants.
Owner:CHENGLONG CONSTR GROUP

Rolling type technique and production line for molding assembly large plate

The invention relates to a rolling-typed molding technique of an assembling big panel and a production line and consists of a feed system, a water-powder blending, stirring and laying system, a belt transmission device, a vibration leveling device, a roll forming device, a synchronous cutting device, a quick rolling device, an idler pulley device, a grab board manipulator and a stacking trolley. The feed system includes a raw material bin 1, a metering screw conveyer 2, a proportion screening device 3, hoisting machines 5 and 7, a powder blending and stirring device 6, a storage bin 9 and a metering spiral scale 10; the molding technique is as follows: slurry material which is stirred by the water-powder blending and stirring device is paved on the upper plane of the belt of the belt transmission device, leveled by the vibration leveling device and is treated with roll forming by the roll forming device, and then is cut into the rolling-typed assembling big panel according to a set length. The production line can realize semi-automation production operation, improve yield, guarantee product quality, reduce production cost and labor intensity and has the advantages of reasonable equipment structure and simple technique, and the finished product is light and energy-saving and has heat insulation property and high intensity.
Owner:罗国军

Preparation method for partial water permeation floor tiles and partial water permeation floor tiles

The invention relates to a preparation method for partial water permeation floor tiles and the partial water permeation floor tiles. The preparation method comprises the following steps: A, preparing a hollow pattern mold according to a set hollow pattern; B, mutually embedding a floor tile brick mold of which the size is larger than that of the hollow pattern mold into the hollow pattern mold, putting the molds at a fixed position, then filling a region between the floor tile brick mold and the hollow pattern mold with a non water permeation material, and performing extruded forming; C, taking out the floor tile brick mold and the hollow pattern mold, ensuring that the hollow pattern is complete, and forming hollow tiles through maintenance; D, filling hollow parts of the hollow tiles with water permeation materials, enabling the water permeation material filling regions in the hollow parts and the whole hollow tiles to form an integrated structure through compaction or under the action of self-adhesion of the water permeation materials. A pavement paved by the partial water permeation floor tiles has certain bearing capacity and water permeation and ventilation ecological performance; meanwhile, the cost can be reduced, and the landscape effect is enhanced.
Owner:BEIJING ORIENT LANDSCAPE

Manufacturing method and application of ecological straw brick or ecological straw ball

The invention discloses a manufacturing method and application of an ecological straw brick or an ecological straw ball. The manufacturing method of the ecological straw brick comprises the following steps: (1) placing collected straws in a pulverizer, and smashing the straws into granular substances of 1.0 cm; 2) adding copper isocaprylate of which the mass is 3% of that of the straws and quick lime of which the mass is 50% of that of the straws into the smashed straw particles; 3) uniformly stirring the straw particles, cement, a water-reducing agent, gravels, a self-made green additive and water; 4) manufacturing the mixture into a shape like a brick; 5) curing, and removing a mould; 6) drying, so as to obtain the required ecological straw brick. The manufacturing method of the ecological straw brick or the ecological straw ball has the advantages as follows: the ecological straw brick or the ecological straw ball is manufactured by taking waste straws as raw materials, so that the incineration of straws is reduced, and the atmospheric environment is improved; the manufactured ecological straw brick or the ecological straw ball is light in mass, large in porosity and rough in surface, has certain strength, can replace certain concrete slope protection materials to be applied to ecological slope protection projects or ecological stone mesh-box projects, and greatly improves the operation efficiency of ecological rehabilitation projects.
Owner:HOHAI UNIV

Preparation method of insecticide for aquatic animals

The invention relates to a preparation method of an insecticide for aquatic animals, which comprises the following steps of: (1) weighing the following raw medicinal materials in parts by weight: 200-500 parts of hairyvein agrimony herbs, 200-500 parts of lightyellow sophora roots and 400-700 parts of melia azedarach linn; (2) adding water 8-12 times greater than the total amount of medicinal materials, soaking in 45 DEG C of hot water for 20-30 min, and decocting according to a conventional method; decocting with slow fire for 1.5 h after first boiling, and filtering; adding 6 times of water to filtration dregs, decocting with slow fire for 1 after boiling, and filtering; and combining two filtrates, filtering, and concentrating the filtrate at the temperature of 40-50 DEG C until the relative density becomes 1.05; (3) adding 95% alcohol by weight concentration to ensure that the alcohol content of the final concentration is 60%, stirring and settling for 24 h; (4) filtering, recovering alcohol from the filtrate, adding a distilled water solution, and concentrating at the temperature of 40-50 DEG C until the relative density becomes 1.05-1.20; and (5) cooling the concentrate to room temperature, and charging 500 ml / bottle. The insecticide has the advantages of reasonable formulation and simple preparation; and when being used for controlling insects inside and outside the aquatic animals, the insecticide has obvious effect.
Owner:TIANJIN SHENGJI GRP CO LTD

Method for preparing aquatic animal insecticide

The invention relates to a method for preparing an aquatic animal insecticide. The method comprises the following steps of: (1) weighing the following raw materials in part by weight: 200 to 500 parts of azadirachtin extract, 50 to 150 parts of efficient cypermethrin benzene oil, 50 to 150 parts of high-chlorine emulsifier, 100 to 400 parts of dimethyl formamide and 100 to 300 parts of dimethyl benzene; (2) putting the weighed high-chlorine emulsifier, the dimethyl benzene and 1 / 3 to 1 / 2 of dimethyl formamide into a container, slowly pouring the weighed efficient cypermethrin benzene oil into the container with stirring till the materials are fully dissolved; and (3) taking the azadirachtin extract, adding the azadirachtin extract into the uniformly mixed solution with stirring till full mixing, fixing the volume by using the rest dimethyl formamide, and filling 100ml of solution into each bottle. The insecticide can be used as a prevention and control agent for ectozoa in bred fish and shrimp, has the characteristics of high efficiency, quick response, broad spectrum, natural ecological type, multiple functions and the like, and has an extract prevention and control effect. The insecticide is reasonable in formula, easy to prepare and wide in application and has a very obvious effect.
Owner:TIANJIN SHENGJI GRP CO LTD

Inner-circulation aeration device for fish culture pond and use method of inner-circulation aeration device

The invention relates to an inner-circulation aeration device for a fish culture pond and a use method of the inner-circulation aeration device, and belongs to the technical field of culture. The device comprises a base, a submersible pump, a support, a water taking tube, a tee tube, an air inlet tube, a water outlet tube, a jet pipe, a remote control switch and a cable, wherein the submersible pump is placed on the base and connected with the water taking tube, the water taking tube is connected with the air inlet tube and the water outlet tube through the tee tube, one horizontal port of the tee tube is connected with the water taking tube, the other horizontal port is connected with the water outlet tube, the port perpendicular to the water surface is connected with the air inlet tube, and the water taking tube and the water outlet tube are connected on the same straight line through the two horizontal ports of the tee tube. By means of the inner-circulation aeration device arranged in the pond, exchange of water on the upper and lower layers and aeration are realized, culture water in the pond is pushed to form inner circulation flow, concentrated cleaning of large-particle culture waste is convenient, the fine fish growth environment is created, the disease rate caused by substrate decomposition and water degradation in the pond is greatly reduced, the culture survival rate and the culture yield of the fish pond are increased, and the purposes of quality and efficiency improvement of pond culture production are achieved.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Ecological restoration method for treating eutrophic water body by utilizing Nuphar sinensis

The invention discloses an ecological restoration method for treating a eutrophic water body by utilizing Nuphar sinensis, which is particularly applied to ecological restoration of city park lakes with landscape requirement on a water area and large-scale eutrophicated shallow water lake lakeside zones. The method comprises the following steps of: adopting the Nuphar sinensis as a pioneer species for restoring aquatic vegetation, adopting a subterraneous stem propagation body or seedling vegetative propagation manner in shallow water areas and / or river bank zones, and field planting the Nuphar sinensis in a patchiness distribution manner; in the next year, utilizing a 'centripetal radiation pressure seedling method' to realize rapid expansion of plant groupings so as to form an annular plant grouping; and planting submerged plants in a restoration area, so that the plant cover degree reaches more than 60 percent finally. Compared with a traditional plant material restoration technology, the method has the characteristics of excellent water quality purification effect, simple management and high economic value, has the advantages of ecological features, sightseeing performance and economical efficiency, and has wide popularization and application prospect.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY
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