37 results about "Ecological self" patented technology

The invention discloses an aerating and stirring device which can be applied to the field of cultivation and environmental protection and can improve the water quality and a water body activating method. An aerating device activates water body by adopting stirring and aerating modes, wherein a stirring device and the aerating device can operate respectively or simultaneously, an optimal working mode is selected according to actual requirements, and submersible-type vanes in the stirring device can guide pool water into water surface from the water bottom so as to form circulating water flow; and the aerating device improves the oxygen content in water and takes harmful gases away from the water by conveying tiny air bubbles into the water body, promotes the ecological self-purification of water and has the advantages of energy saving and low noise.

The invention relates to the technical field of vegetable and aquatic product farming, in particular to an ecological-water self-circulation fruit and vegetable and aquatic product one-piece farming method and a special device thereof. The method includes that ecological water in an ecological water reservoir is aerated to obtain aerated ecological water; fruits and vegetables are free from fertilizing and insecticide spraying; transformation of a wild natural fishing or singular breeding mode of fish, prawns and crabs to a fruit and vegetable and aquatic production one-piece farming mode is realized by the aid of an original ecological self-circulation pattern that microorganism food is provided for the fish, prawns and crabs by the aid of the fruits and vegetables, natural remnant feeds and excrement of the fish, prawns and crabs provide nutrients to the fruits and vegetables, growing period is prolonged, breeding quality is improved, breeding scale is increased, pesticide residues in the fruits and vegetables is avoided, breeding water quality environment is improved, market supply and breeding production efficiency are increased, and table food safety of the fruits and vegetables and the fish, prawns and crabs is guaranteed.

The invention provides an ecological self-cleaning clog-proof water permeable brick based on construction waste and a preparing method thereof. The method comprises the following steps of adding water into city sludge, brick slag and concrete, stirring until the aggregate is fully damp, then adding cement, a water reducing agent and a polymer fiber, stirring, then adding a high-molecular polymer and water, stirring until the surface of the mixture is bright, and pressing to form a water permeable base layer; fully mixing nanometer titania and the high-molecular polymer with water, then adding water into slag, steel slag, the brick slag and concrete slag, stirring until the aggregate is fully damp, then adding the two mixtures into the cement and the water reducing agent, mixing, placing the mixtures on the surface of the water permeable base layer, conducting vibration and extrusion molding, and finally after a water permeable surface layer and water permeable base layer composite brick are fully dried, obtaining ecological self-clean clog-proof water permeable brick based on the construction waste by high temperature stoving.

The invention discloses a biological organic fertilizer. The biological organic fertilizer is prepared from 20 to 78 weight parts of sludge or gelatin waste, 5 to 25 weight parts of one or more of straws, wood chip, bran and mushroom slag, 20 to 45 weight parts of chicken manure, cow dung or pig manure, and 0.001 to 0.004 weight parts of an organic material decomposition agent. The biological organic fertilizer with the organic material decomposition agent can produce fertilizer effects fast. In use, the biological organic fertilizer has the advantages of 1, recovering an ecological self-maintenance capacity of soil, and enhancing water retention, fertilizer retaining and fertilizer production functions, 2, shortening a plant transplanting rejuvenation period, improving a survive rate and preventing plant diseases and insect pests, 3, removing poisons in the root and keeping a nutrition balance, 4, improving fertilizer efficiency, 5, promoting root development and strengthening, and improving a disaster prevention capacity, and 6, shortening a one-step harvest period by 7 days, reducing a cost, obviously improving product quality and a yield, and improving comprehensive benefits.

The invention aims at providing a temperature resistance domestication method for daphnia and a method for conducting ecological repair on a water body through daphnia. The method includes the steps that A, daphnia is placed in a breeding solution to be bred for a set period of time, and the temperature of the breeding solution is changed into the preset temperature according to the same tendency; B, the step A is repeatedly executed till the temperature of the breeding solution reaches the preset limiting temperature, beneficial microorganisms are put in, and domestication of daphnia is completed. By putting daphnia domesticated according to the method in the water body rich in toxic substances and algae, the water body can be purified, the underwater ecological balance can be repaired, and the ecological self-purification of the water body can be achieved.

The invention discloses an ecological self-maintaining device of s landscape water body, comprising a water replenishing and feeding system and a water purifying system, wherein the water replenishing and feeding system comprises a rainwater collection device; the rainwater collection device comprises a box body, a fixed frame, a drainage plate, a clapboard and a floating plate; the water purifying system comprises a water collection tank, a water distribution tank and a pool which are sequentially connected; the pool comprises a pool body and a water channel surrounding two sides of the pool body; and an inflow water suction-filtering and adsorbing region, a waterborne platform, a water area, a mud-borne platform and an overflow weir are sequentially arranged in the pool body. In the invention, landscape water body replenishment can depend on natural rainfall, therefore water resources are saved; the water body purification depends on the growth rhythm of living beings per se, therefore natural harmony is achieved; and an aerator system in the ecological self-maintaining device is powered completely depending on solar power generation, therefore no energy consumption is realized. The ecological self-maintaining device can effectively solve the eutrophication problem of the landscape water body and enhance the beautifying effect of the urban landscape water body.

The invention discloses a low source-controlling sewage-intercepting system and a construction method, belongs to the technical field of riverway regulation, and aims at solving the problem that source-controlling sewage-intercepting in the prior art for sewage has incompletion in sewage interception, poorer water body quality and a complex decontamination system. The low source-controlling sewage-intercepting system disclosed by the invention comprises interception purification function areas, wherein the interception purification function areas are arranged on drainage openings on the two sides of a riverway; each interception purification function area comprises an ecological interception purification ditch and rainwater pretreatment facilities, the ecological interception purificationditch is arranged at the position where sewage is drained into river, and the rainwater pretreatment facilities are arranged at the rainwater discharge openings on the two shores of a river bank; theriverway is provided with econological function areas, and the downstream riverway is provided with strengthened purification function areas. As the function areas are scientifically divided, a complete, function-complementing low source-controlling sewage-intercepting system is formed, ecological self-cleaning capacity of the riverway can be restored and enhanced, suspended solid, dissolved organic matters and nitrogen and phosphate nutritive salt in water can be effectively reduced, and water quality is stably controlled. The construction method for the low source-controlling sewage-intercepting system disclosed by the invention has the advantages of simple construction and low cost.

The invention discloses an ecological self-purification type landscape revetment modification structure. The ecological self-purification type landscape revetment modification structure comprises a retaining wall body and is characterized in that the retaining wall body is partially demolished to design elevation, and a plurality of draining grooves are formed in the top surface of the partially demolished retaining wall body along the extension along the extension direction of a retaining wall bank line; at least one level of wall-front aquatic platform is arranged on the ground of a river bank and located in front of the waterward side of the retaining wall body, and each level of the aquatic platform is planted with aquatic plants; a draining filtration structure is arranged on the soil retaining side of the partially demolished retaining wall body; a filtration draining layer is laid on the ground behind the partially demolished retaining wall body; a plurality of terraces behind the wall are built on the filtration draining layer along a slope from top to bottom at intervals, and each level of the terrace is planted with terrestrial plants. The invention further discloses a construction method of the ecological self-purification type landscape revetment modification structure. The ecological self-purification type landscape revetment modification structure is safe and durable, beautiful in ecological landscape, innovative, environmentally friendly, energy-saving, simple and economic, convenient to maintain, and the like.

The invention discloses a water ecological self repair construction method. The water ecological self repair construction method comprises the following steps that impurities of a water body are cleaned and existing fishes and turtle are transferred; sediment disinfection and activation are carried out; external pollution is controlled; a water ecosystem project is constructed; and a water ecological emergency and guarantee project is constructed. Compared with a traditional water pollution treatment method, a technology of guiding the underwater ecosystem repair by zooplankton algae control is fully utilized, and diversified aquatic plant communities and aquatic animal systems are constructed, so that the stability and durability of an aquatic ecosystem are improved, and the water ecological self repair construction method has the advantages of being environmentally friendly, low in maintenance cost in the later stage, high in water quality safety and good in water landscape, and hasa potential for large-scale application.

The invention discloses an ecological restoration method for in-situ low-carbon submerged water in a water body. The ecological restoration method disclosed by the invention has the benefits that a chemical agent is not used, so that the secondary pollution cannot be caused to an environment; the aim is to establish a virtuous cycle of biodiversity and build a healthy and stable underwater ecosystem for 'indigenous micro-organisms+zooplanktons+protozoans+submerged plants+aquatic animals', so that the water body has ecological self-purifying capability; an underwater landscape system is constructed, so that a long-term and stable purifying effect is achieved; meanwhile, the ecological restoration method has a certain ability to resist external pollution; bottom mud is fixed and mineralized,and nutritive salt and other substances in the bottom mud are gradually absorbed and transferred; compared with a general technology, the ecological restoration method requires no silt removal, no any additional water circulation system, no additional land occupation, no equipment, no machine room, no subsequent power consumption, no pipeline and the like; a restored water body environment can form a self-restoration system and an internal hydrodynamic ecosystem as well as a self-purifying system; the pollution is not required to be diluted by relaying on the change of water, so that the costis low.

The invention discloses a system and a method for realizing online treatment of black-smelly riverway water. The method comprises the following steps: (1) setting up at least one purifying channel, isolated from a main river channel, at one side of a sewage outfall along the river bank, wherein water inlets of the purifying channels are communicated with the sewage outfall, and water outlets of the purifying channels are communicated with the main river channel; (2) sequentially carrying out sedimentation treatment on wastewater discharged from the sewage outfall in the purifying channels by using a sedimentation unit; (3) using an anaerobic unit to perform anaerobic treatment on the wastewater subjected to the sedimentation treatment; (4) carrying out oxidation treatment on the wastewater, subjected to the anaerobic treatment, by using a contact oxidation unit; (5) carrying out retreatment on the wastewater, subjected to the oxidation treatment, by using a plant unit. The system and the method can enable a black-smelly riverway main body to rapidly restore ecological self-purification capacity after sediment dredging, thus avoiding the vicious circle that the riverway water is black and odorous again after being treated; furthermore, the system and the method do not affect the functions of normal flood control, drainage of stagnant water and navigation of the riverway.

The invention provides a water treatment construction and maintenance method and an artificial lake. The water treatment construction and maintenance method is simple in process, is green and environment-friendly, and is combined with the combined action of submerged plants, microorganisms and ecological balance control; alum, copper sulfate and the like are completely abandoned to purify water through a biological self-purification effect; and the water does not need to be changed, water expenditure can be greatly reduced, refreshing and pleasant high-transparency ecological water can be ensured throughout the year, and the transparency of the water is not lower than 1.5m. The artificial lake has an excellent ecological self-purification function, the construction and maintenance method is simple, and the water quality is excellent.

The invention provides a governing system for underground water subjected to seawater intrusion, and a construction method of the governing system. According to the conditions of geology, topography,an underground quaternary aquifer and the natural slope of the aquifer from the upstream part of an underground water area to a seawater intrusion water inlet section, a seawater-preventing dike is constructed at a seawater intrusion water inlet, and a plurality of automatic opening-closing valves are distributed on the seawater-preventing dike; and under the condition of the seawater normal waterlevel elevation or tidal wind wave water level elevation, the seawater-preventing dike can thoroughly block a seawater intrusion water inlet channel, thus seawater cannot invade the inner side of theseawater-preventing dike in an intrusion mode, and water on the inner side of the seawater-preventing dike utilizes natural hydraulic kinetic energy generated by upstream underground water of the underground water area through the downstream slope to break through valve plates of the automatic opening-closing valves to be discharged. According to the governing system, the self-cleaning function of a seawater intrusion area is achieved, thus the governing problem of the seawater intrusion area is solved, ecological self-restoration is achieved, the environment is protected, and the cost is saved.

The invention discloses an assembled polyurethane water-landscape ecological self-circulation system for a sponge city. The system comprises a water collection system and a water supply system. The system is characterized in that the water collection system comprises permeation pipes and multiple structure units, and each structure unit comprises a bottom panel, side panels located at the two sides of the bottom panel and horizontal plates connected to the tops of the side panels; the water supply system comprises a water pond, a water supply pipe, a self-suction pump and a filter tank, the water supply pipe is laid in the connection direction of the structure units, spray pipes of which the upper ends extend out of the soil layer are evenly arranged on the water supply pipe, and the permeation pipes are parallel to the water supply pipe and is laid on the bottom panels; polyurethane ceramsite is laid on the bottom panels and the horizontal plates. According to a movable splicing structure of the assembled polyurethane water-landscape ecological self-circulation system for the sponge city, the system is convenient to carry and install, through the water circulation system of the device, circulation of pond water is achieved, the oxygen content of water in a water pond is increased, and vegetation growth above the device is facilitated.

The invention belongs to the Internet-based construction industry technical field and relates to an ecological self-platform of a construction industry management system. The ecological self-platformcomprises an acquisition module, an analysis processing module and an application service generating module; the acquisition module is used for acquiring the status information of builders in a construction site; the analysis processing module is used for performing analysis processing on the status information to obtain a solution of the status information; the application service generating module is used for generating application services for the solution in a simulated manner on the basis of the solution. Thus, the application services can be automatically grown according to requirements;and the efficiency of the market response of a construction labor Internet service platform and the speed of the access of the construction labor Internet service platform to the market can be improved.

The invention discloses sewage treatment bacterium liquid and a sewage treatment method. The sewage treatment bacterium liquid comprises, by weight, 0.5 part of compound microbial agents, 2 parts of glucose and 97.5 parts of clear water. Compared with a preparation method of the prior art, the sewage treatment bacterium liquid has the advantages that microbiological control dosage is less, effectsare good, any chemical substances are omitted, harm to environments and human bodies is omitted, ecological self-purification capacity can be restored and is 3-5 times that of a common treatment mode, actual usage frequency is increased or reduced according to current control conditions, controlled water has no abnormal odor, water quality can be improved by one or more grade and can highly reacha second-class standard of surface water, and ecological restoration is achieved.

The invention discloses an ecological self-cleaning pet rearing house, comprising a pet house and a ceiling arranged at the top of the pet house. The front outer wall of the pet house is provided withan entrance; a pad is arranged at the bottom of the pet house; a pet excrement treatment device is arranged at the bottom of the pad; a plant spraying device is arranged on the left of the pet house.In use, liquid urine enters a water tank through a filter plate, a water pump is started periodically to pump the urine to irrigate a plant pot, solid excrement is conveyed leftward under the actionof a spiral rotating shaft and is dried by a heating plate and crushed by a cutter during conveying, and crushed excrement is finally fed into an excrement collecting bucket and is recycled for fertilization of plants; the whole process is fully automated with no need for manpower or water flushing; the ecological self-cleaning pet rearing house is energy efficient and environmentally friendly, allows symbiosis for green plants and pets and better meets people's application needs.