37results about How to "Beautify the ecological environment" patented technology

The invention discloses a method for repairing heavy metal pollution tailings with charcoal-based slow release fertilizer and imperata cylindrica. The method includes the following steps that according to the mass ratio, 1-5 parts of charcoal, 100 parts of polyurethane emulsion with the concentration being 40%-50%, 5-10 parts of starch and 150-300 parts of distilled water are mixed to prepare a coating solution; 40-60 parts of composite organic fertilizer particles are suspended into 10-20 parts of the prepared coating solution, and slow release coating treatment is conducted to obtain the charcoal-based slow release fertilizer; the prepared charcoal-based slow release fertilizer is mixed with the heavy metal pollution tailings; and the imperata cylindrica is planted into the tailings containing the charcoal-based slow release fertilizer. By the adoption of the method, the treating effect of the heavy metal pollution tailings is good, the method is environmentally friendly, cost is low, and pollution is small; and heavy metal pollution is reduced, and meanwhile cycling utilization of recourses and lasting effect playing of fertilizer nutrients can be achieved.

The invention relates to building of pollution-free animal houses, in particular to a method for building a pollution-free animal house by using microbial bacteria and crop waste, and belongs to the field of deep processing of crop wastes. The method makes full use of the crop waste as padding, and uses a Lvkangao ecological microbial preparation to ferment the padding to form a small environment beneficial for bacteria propagation so as to inhibit and decompose harmful bacteria comprising germs and virus. Therefore, the method improves the anti-stress capacity and immunologic function of the bred livestock and poultry, and reduces the incidence and death rate of the livestock and poultry. Simultaneously, the wastes such as saw timber, straw, rice hull and the like are fully utilized, so the method changes wastes into valuable and provides a solution path for beautifying the ecological environment of city and country and avoiding burning the straw.

The invention specifically relates to a process for improving wastewater quality of black and odorous rivers through in-situ bio-ecological comprehensive intervention, belonging to the field of eco-environmental protection technology. The process comprises the following steps: step 1, feeding a microbial product and a bio-complex enzyme; step 2, starting an aeration device and graphene mineralization equipment; and step 3, setting up an artificial floating island. According to the process for improving wastewater quality of black and odorous rivers through in-situ bio-ecological comprehensive intervention, the aeration device is installed in water to increase dissolved oxygen, and the graphene mineralization equipment is installed to activate atomic oxygen bottom mud, so an anaerobic environment of the bottom layer of a river is changed into an aerobic environment; the biological flora of the microbial product 5SSK-EP are activated to mineralize organic matters in the bottom mud into inorganic substances; then various aquatic plants are planted via the artificial floating island to absorb and transfer riverbed sediments and eutrophic substances in water, thereby achieving the effect of water quality purification; and thus, the water quality of black and odorous rivers can be efficiently improved, additional arrangement of microbial implantation is not needed, and production cost is lowered.

The invention discloses a rainwater utilization ecological pool, comprising a precipitation well, a leakage well and a water storage well. The rain water utilization ecological pool is characterized in that the precipitation well is connected with outside through a discharge pipe, the precipitation well, the water storage well and the leakage well are sequentially connected through the discharge pipe, building blocks are built in gaps among the precipitation well, the water storage well and the leakage well to surround a cavity, cobbles are arranged on the outer sides of the precipitation well, the water storage well, the leakage well and the building blocks, the upper parts of the precipitation well, the water storage well and the leakage well are provided with rectangular cover plates, a well cover is arranged on each rectangular cover plate, the bottom of the leakage well is connected with underground water through the discharge pipe, and the pipe wall at the lower part of the discharge pipe is provided with permeable holes. The rainwater utilization ecological pool disclosed by the invention has the advantages of simplicity in structure and convenience for construction, the municipal draining pressure can be effectively released, the recovery, leakage and reutilization of rainwater can be realized, and the rainwater utilization ecological pool is beneficial to cultivating an underground water source and beautifying ecological environment.

The invention discloses a suspension type water surface greening module. The module comprises artificial floating blocks which are made from floaters, mesh lines and composite borders; the composite borders are fixed through L-shaped internal embedded block bolts and L-shaped external embedded block bolts, 1-3 rows of meshes are formed in the composite borders, the mesh lines penetrate through themeshes and cross holes formed in the centers of the floaters and make the floaters fixed at junctions of threading, and plants are planted on the artificial floating blocks which are slowly put flatin water; by means of sinkers hung on the four corners of the artificial floating blocks, roots of the plants in the artificial floating blocks touch the water. The invention further provides a methodfor cultivating and planting the plants by means of the suspension type water surface greening module. The module and the method have the advantages that environmental pollution is reduced, the wateris purified and improved, and comprehensive purification of the environment is facilitated; building operability is high, plant replacing and harvesting are easy, floating bed floating is stable, thewater attaching property is high, and the module is not likely to fall under wind and waves.

The invention discloses a greening irrigation system for sponge cities. The greening irrigation system comprises a water collecting device, a priming pump device, an aeration device and a greening device, wherein the water collecting device comprises a water collecting pool, a water collector and a purification integrated machine; the priming pump device comprises water feed pumps connected with pump water discharge pipes, the pump water discharge pipes are connected with the aeration device which is connected with a water storage tank, and the water storage tank is connected with water storage tank discharge pipes which are connected with the greening device. The construction method comprises steps as follows: (1), excavating foundation pits; (b), building the water collecting pool, an aeration tank and the water storage tank; (c), pretreating a foundation where ecological greening insert blocks are to be laid; (d), laying the ecological greening insert blocks; (e), planting green plants. According to the system, urban rainwater is collected and treated by the water collecting device, the collected rainwater is purified, put into secondary use and applied to irrigation of the greening device, so that not only is the waterlogging phenomenon of the road surface prevented effectively, but also water resource waste can be reduced through rainwater collection.

The invention relates to a construction method for vegetation used for ecological restoration of rivers. The construction method mainly overcomes the problems of destroy of the ecological system of rivers, sharp decline in biodiversity, water pollution, decrease in water quality, etc. The objective of the invention is to carry out effective biodiversity restoration and water purification on riversthrough optimal cooperation between a plurality of terrestrial and aquatic vegetation. Thus, as the natural characteristics of rivers are restored, the ectone of terrestrial and aquatic vegetation can be restored, habitats can be provided for aquatic organisms, and the self-cleaning capability of rivers can be improved; so the construction method may become an important engineering measure for improving an aquatic ecosystem.

The invention discloses a vertical revetment three-dimensional greening system, which comprises a retaining wall, an outer waterproof layer is arranged on the side of the retaining wall, a fixed keelsteel wire rope anchor cable is embedded in the outer waterproof layer, the outer side of the outer waterproof layer is fixed with a keel through an embedded fixed keel steel wire rope anchor cable, and a long-strip planting groove is arranged on the outer side of the outer waterproof layer; the strip-shaped planting groove is connected with the keel through a hook; a spraying system is arranged above the retaining wall. And the invention also discloses a manufacturing method of the vertical revetment three-dimensional greening system. In the method, the installation of the keel in the vertical revetment planting wall is convenient, the fixed strip planting groove is fixedly provided with fixed strip planting groove hooks, the front and rear space is large, and the plant is easy to survive; the plant does not need manual irrigation, which saves water source, and is economical and practical.

A method for grafting the twigs or leaf buds to a single stock to culture the tree of pomegranate with different colors features that the twigs or leaf buds of different varieties of pomegranate with different colors are grafted to two or more branches of a single stock.

The invention discloses a living stump-living plant reinforced soil slope supporting structure. The living stump-living plant reinforced soil slope supporting structure involves living stumps, livingplants, timber piles, reinforced bamboo chips and turves, wherein the live stumps and the timber piles are arranged at the position of a slope leg wire of a side slope, the timber piles are arranged between the adjacent living stumps, the living plants and the reinforced bamboo chips are horizontally laid in a layered mode in the soil slope filling process, the reinforced bamboo chips are arrangedbetween the adjacent living plants, and the turves are laid on the surface of the side slope. According to the slope supporting structure, the replacement of the anchoring effect of a horizontal living plant root system of a slope body and the reinforced effect of the bamboo chip (or straws) are ingeniously achieved, meanwhile, the replacement of the anti-sliding effect of a slope leg wire livingstumps and the anti-slide effect of the timber piles are achieved, traditional building materials such as concrete and reinforcing steel bars are not used in the whole life cycle of the slope, and the slope supporting structure is completely ecological. According to the living stump-living plant reinforced soil slope supporting structure and the construction method thereof, the structure is easyto construct, low in cost, easy to popularize, low in cost, capable of beautifying the environment, ecological, environmentally friendly, high in adaptability and easy to popularize.

The invention provides a mountainous area waste residential land reclamation method. The method comprises the following steps: (1) smashing adobe waste residential land, and refilling into original waste residential land; (2) flattening a backfilled place; (3) building auxiliary facilities, namely, forming grooves, ditches and roads in a reclamation area in order to ensure a good ploughing condition; (4) performing chemical analysis on soil organic matters sampled from the land treated in the step (3); (5) when the organic matter content is analyzed to be less than or equal to 10g/kg, adding lime into the land to adjust the pH of soil, and planning alfalfa; when the organic matter content of soil is greater than or equal to 30g/kg, applying an organic fertilizer to the land. By adopting the method, the waste adobe residential land in mountainous areas can be effectively reclaimed into farmland, the land utilization ratio is increased, intensive economical utilization of rural land is realized, the ploughing area is increased, and the village landscape is improved.

The invention discloses environment-friendly ceramsite and a preparation method thereof, belonging to the technical field of waste treatment and building materials. The environment-friendly ceramsiteis prepared from the following raw materials in parts by mass: 35-60 parts of lake sludge, 25-45 parts of cow dung and 10-25 parts of hearth ash. The preparation method comprises the specific following steps: mixing the lake sludge and the cow dung according to a certain ratio and carrying out uniform stirring to obtain sludge slurry; then according to a certain proportion, weighing the hearth ash, adding the hearth ash into the sludge slurry, and carrying out uniform stirring so as to obtain mixed slurry; then subjecting the mixed slurry to hermetic aging for 24 hours under the condition of aroom temperature; pouring the aged mixed slurry into a granulator to prepare raw material particles; putting the prepared raw material particles into a rotary kiln, carrying out preheating for a period of time, and conducting sintering according to a certain temperature schedule; and performing air cooling to room temperature so as to obtain the environment-friendly ceramsite with a particle sizeof 20-38 mm, a density grade of 400-600, stacking density of 296-523 kg/m<3>, cylinder compressive strength of 2.2-3.5 MPa, a one-hour water absorption rate of 7.8-10.0% and a heat conductivity coefficient of 0.35-0.54 W/(m.K). According to the invention, the recycling of wastes such as the lake sludge, the cow dung and the hearth ash is realized, environmental pollution is reduced, and the production cost of building materials is reduced.

The invention relates to an unpowered underflow ecological sewage interception ditch system. The system comprises a ditch main body, and a filling bottom material supporting layer, a double-medium biological matrix layer and an ecological planting layer which are laid in the ditch main body, and submerged plants and emergent aquatic plants are planted on the ecological planting layer. The construction method comprises the following steps: constructing the ditch main body with an inverted trapezoidal structure; laying an impermeable layer on the bottom of the ditch main body and the side slope; paving concrete and mortar pebbles to obtain a filling backing material supporting layer; mixing natural zeolite, porous ecological bricks, a curing agent, phosphate and a microbial mixed powdery fungicide, and paving the mixture on the filling backing material supporting layer to obtain a double-medium biological matrix layer; laying an ecological planting layer on the double-medium biological matrix layer; planting emergent aquatic plants and submerged plants on the ecological planting layer. An appropriate biological inhabiting environment is established, and a good micro-ecological succession structure of pollutants, microorganisms, planktons and submerged/emergent aquatic plants is formed, so that the control on non-point source pollutants such as nitrogen and phosphorus in the rural planting industry is enhanced.

The invention discloses a method for pulping and papermaking by utilizing sweet sorghum stalk vinasse. The method comprises the following four steps: step 1, carrying out alcohol fermentation and distillation, namely crushing 16 tons of sweet sorghum stalks with a water content of 70% through a pulverizer, adding cultured yeast seed liquid according to a proportion of 15% (v/m), and carrying out alcohol fermentation and distillation to obtain 1 ton of ethyl alcohol with a mass fraction of 95% and 16 tons of hot vinasse with a water content of 80% and a temperature of 94 DEG C; step 2, directlyfeeding the hot vinasse into a millstone mill pulping machine for fiber separation and brooming with a disc milling interval being 0.002 m and a pulping concentration being 20% (w/w) so as to obtain14 tons of pulp with a water content of 85%; step 3, weighing 2.1 tons of waste paper pulp boards, defibering the waste paper pulp boards by using a defibering device, and then feeding the defiberingwaste paper pulp boards into a Valley beater for beating to a beating degree of 36 oSR so as to obtain 10.5 tons of pulp with a water content of 80%; and step 4, blending the vinasse fiber paper pulpobtained in the step 2 and the waste paper pulp obtained in the step 3 according to a ratio of 1: 1, and carrying out papermaking to obtain 4.2 tons of raw paper. The method is used for pulping and papermaking by utilizing the sweet sorghum stalk vinasse.

The invention discloses a water eutrophication control system and method based on remote control. The control system comprises a remote control center, a nutrition detection unit for detecting parameters of a water body of the constructed wetland, an image acquisition unit for acquiring image data of a water body collection area on a water inlet side of the constructed wetland and a water body ecological landscape area on a water outlet side of the constructed wetland, a water body treatment area arranged between one side of an outlet of the water body collection area and one side of an inlet of the water body ecological landscape area, and a nutrition control unit used for controlling the water body collection area, the water body treatment area and the water body ecological landscape area to operate, wherein the water body collection area is communicated with the water body ecological landscape area through the water body treatment area. By monitoring the quality condition of the water body in real time and accurately eliminating the eutrophication problem of the water body, residual nitrogen, phosphorus and organic pollutants in the water body can be rapidly purified and discharged into rivers and lakes, the labor cost and the economic cost are greatly reduced, and large-scale application and popularization are facilitated.

The invention discloses a landscape lake bottom waterscape system. The system comprises a landscape lake, a plant root system fixing net, a double-layer geotechnical non-woven fabric, an aquatic plantplanting nutrient medium, underwater landscape pebbles and a microorganism attachment material, wherein the double-layer geotechnical non-woven fabric is laid on the landscape lake bottom layer; an aquatic plant nutrient medium is laid and planted on the double-layer geotechnical non-woven fabric, a plant root system fixing net is arranged on the aquatic plant nutrient medium, a fountain is further arranged at the bottom of the landscape lake, the fountain generates induced flow, up-and-down convection of gushing spray eliminates temperature difference, and the water surface of the landscapelake is located at the position 100-150 mm below the natural ground. The invention further discloses a construction method of the landscape lake bottom waterscape system. According to the invention, the problem of artificial lake eutrophication easily caused by external pollution afflux is solved; the content of pollutants such as nitrogen, phosphorus and heavy metal in the water body is reduced,nutrient elements absorbed by the bottom layer can be absorbed by plants during growth, the self-purification capacity of the water body is well achieved, the maximization of the ecological purification capacity is achieved, and the water quality effect of the water body is guaranteed in an all-around mode.