46results about How to "Realize the ecological cycle" patented technology

The invention relates to an integrated fish tank with a flower pot, which comprises at least one transparent fish tank body and a flower pot body, wherein the flower pot body is placed on the fish tank body and is used as a groove-shaped fish tank cover, a biochemical filtering layer is laid on the inner bottom of the flower pot body and is provided with rockwork and/or carbonized wood, plants are planted in seams, grooves and holes between the rockwork and the carbonized wood, or water planting plants are directly planted on the biochemical filtering layer, the flower pot body is internally fixed with an overflow pipe downwards passing through the biochemical filtering layer and the pot bottom and controlling the water level of the flower pot, and the outlet pipe of a miniature water pump arranged in the fish tank is connected to the flower pot body. The invention not only beautifully integrates the flower pot with the fish tank in appearance so that a compact and simple integral structure is achieved and enjoyment and decoration effects are intensive and colorful, but also improves the water body quality and the aquarium culturing service life because the water body realizes the ecological circulation, saves the cost and is convenient to integrally manage.

The invention discloses a multi-order surface flow artificial wetland symbiotic ecosystem based on a pond ridge and an application method. The symbiotic ecosystem comprises two adjacent cultivation ponds, wherein the pond ridge for isolating is arranged between the two cultivation ponds; a plurality of aquatic plant planting areas which are adjacent in sequence and decreasing in bottom surface heights in sequence are dug on the pond ridge to construct a multi-order surface flow artificial wetland. Cultivation water bodies of the cultivation ponds are pumped into the multi-order surface flow artificial wetland through a diving pump to form water body circulation of the cultivation ponds and the multi-order surface artificial wetland and construct the symbiotic ecosystem. The symbiotic ecosystem is novel in structure, the cultivation water quality can be purified ecologically, the safety of aquatic products is promoted, the land utilization rate is increased effectively, and land waste is avoided; meanwhile, the pond ridge is reutilized, so that the income of peasants can be increased, the aim of increasing both production and income is fulfilled, and the demand of the national development strategy is met.

The invention discloses a preparing method of a pollution-free fertilizer special for macadamia. The preparing method comprises the following steps that firstly, a first mixed material is prepared with crop straw as the main raw material; secondly, waste cob bricks are taken and smashed and then mixed with fruit shell yeast, a second mixed material is obtained, the first mixed material and bentonite are mixed to obtain a third mixed material, and loess mud, river sand and molasses fermentation liquor are mixed to obtain a fourth mixed material; thirdly, the fourth mixed material, the third mixed material and the second mixed material are flatly laid in a cultivation trough from bottom to top in sequence, and green manure grass seeds are sown; fourthly, grass cutting, stirring and fermentation are carried out, and fermentation fertilizer is obtained; fifthly, the fermentation fertilizer is mixed with bamboo shoot peel and auxiliary materials, and the pollution-free fertilizer special for macadamia is obtained. The raw materials used in the method are environment-friendly substances in natural ecology, waste in life is recycled and turned into treasure, the cost of the raw materials is reduced, and the pollution-free fertilizer special for macadamia has the advantages of being nontoxic, free of pollution and nuisanceless.

The invention discloses a preparation method of a crop straw feed. The method comprises the following steps: firstly chopping crop straw into segments 3-10 centimeters long, and placing the segments in an overpressure-resistant reaction kettle, wherein the overpressure-resistant reaction kettle is equipped with a discharge port, and the discharge port is equipped with a blowdown valve, and the discharge port communicates with a friction tube, and the inner wall of the friction tube is uniformly and circularly equipped with a plurality of pointed bulges; introducing saturated water steam into the overpressure-resistant reaction kettle, pressurizing the reaction kettle to 8-12 kg/cm<2>, controlling and maintaining a temperature of 130-160 DEG C for 5-10 minutes, re-pressurizing the reaction kettle to 12-24 kg/cm<2>, and controlling and maintaining a temperature of 150-220 DEG C for 2-10 minutes; and finally opening the blowdown valve for ejecting the crop straw through the friction tube so as to obtain feed products. The method carries out effective improvement on the straw, improves straw digestibility, and greatly increases the comprehensive efficiency of turning straws into feed.

The invention provides anaerobic biological treatment equipment for domestic sewage, which comprises an algae reaction tank, and the algae reaction tank comprises an input port, an algae culture interlayer, an algae filter screen and an output port. Domestic sewage flows in from the input port, flows through the algae covering the surface of the algae culture interlayer, and is subjected to primary harmless treatment under the photosynthesis of the algae and the symbiosis between algae and bacteria. A screen opening of the algae filter screen is connected to a filter opening of the algae culture interlayer, algae culture medium particles are arranged in the algae filter screen, and sewage is filtered and flows out through the culture medium particles, screen holes of the algae filter screen and an algae structure covering the surfaces of the culture medium particles. According to the invention, the biological characteristics are utilized, sewage is filtered through the algae filter screen structure to obtain a denitrified water body, and the denitrified water body does not cause eutrophication of the water body after plants are watered, does not influence the primary environment, and is green and environmentally friendly.

The invention discloses a system used for co-production of glycol and LNG from kitchen waste and straw. According to the system, a straw receiving cabin is connected with a pyrolysis device, a compression device, a decarburization device, and a deep cold separation device, and then is communicated with a biogas purification system, a CO purification device, and a hydrogen gas purification system respectively; the hydrogen purification system is connected with a glycol synthesis device; the CO purification device and an O2 supply device are communicated with a DMO synthesis device, and then arecommunicated with the glycol synthesis device; a kitchen waste receiving material cabin is connected with a sorting device, a crushing device, and a thermal hydrolysis device, and then is communicated with a pre-treatment tank, and an anaerobic fermentation hydrogen generating device; an anaerobic sludge supply cabin is communicated with the anaerobic fermentation hydrogen generating device; theanaerobic fermentation hydrogen generating device is communicated with the hydrogen gas purification system and a first stage anaerobic digestion tank respectively; the first stage anaerobic digestiontank is communicated with a drying device and a water storage tank through a solid liquid separation tank, a first stage biogas slurry tank, and the like; and the first stage anaerobic digestion tankis communicated with the biogas purification system through a biogas tank.

The invention provides a method for preparing solid-state bioorganic fertilizer by taking sludge as a raw material. The method specifically comprises the following steps: by taking sludge generated in a municipal sewage plant and lime sludge in a sugar refinery as raw materials, Hongshengyuan microbial fermentation inoculant, produced in Guangxi hong sheng yuan Environmental Protection Science co LTD., as a inoculant source, fermenting the sludge and lime sludge in the sugar refinery into a solid-state bioorganic fertilizer. Through the implementation of the method, the sludge generated in the municipal sewage plant and lime sludge in the sugar refinery are converted into a bioorganic fertilizer which is harmless, odorless, good in fertilizer effect and low in cost. Through the implementation of the method, organic matters can be comprehensively utilized so as to turn harm into good, and the purposes of turning harm into good, recycling and protecting the environment can be realized by taking the sludge and lime sludge as recycling biological resources. The sludge and lime sludge are recyclable resources, and certain economic benefits can be created on the basis of solving the environmental impact problem by taking the sludge and lime sludge as a resource for recycling.

The invention provides an intelligent fish-vegetable symbiosis device based on remote control of the internet of things. The device comprises a fish culture box (1), a vegetable planting box (2) and adistribution tray (3). The distribution tray (3) is provided with a liquid inlet hole and a liquid return hole, and the liquid inlet hole is connected with a water circulation device (4); the water circulation device (4) is fixedly arranged at the bottom of the fish culture box (1); the upper part of the liquid return hole is connected with a liquid height limiting device (5); a feeding mechanism(5) and a plant growth monitoring device (6) are arranged on the side part of the fish culture box (1); and the plant growth monitoring device (6) comprises a lifting mechanism (601), a light source(602), an infrared sensor (603) and an illumination sensor (604). The device has the beneficial effects that: the modularized structural form facilitates transportation, inspection and replacement ofcomponents; and the growth environment of plants and fishes can be monitored in real time and adjusted accordingly, water resources are saved, and the production efficiency is improved.

The invention discloses a method for cultivating edible mushrooms in a greening net. The greening net comprises steel ropes which are arranged at two ends and a net surface which is arranged between the steel ropes, wherein a net bag is arranged on the net surface. The method comprises the following steps: sterilizing composts; cooling, and then inoculating edible mushroom cultivating seeds; cultivating till the net bag is full of hyphae; hanging the steel ropes on tree trunks or unfolding and fixing on a greenbelt fence and a highway isolating net, and then mounting the net bag on the net surface; and cultivating under a natural condition, thereby obtaining the edible mushrooms, wherein the composts are composed of waste dry powder of gardens and basic edible mushroom culture mediums. The wastes of gardens are taken as the main raw materials of the composts and the specially manufactured greening net is taken as a carrier, so that the method provided by the invention is suitable for outdoor cultivation of various fresh mushroom products and is harmless to the growth of trees.

The invention discloses an ecological circulation type rice field photovoltaic duck shed. The ecological circulation type rice field photovoltaic duck shed comprises a duck shed body, a rice field anda sunlight composting room, wherein the duck shed body comprises a ceiling and stand columns; the two sides and the rear portion of the duck shed body are walls; a padding fermentation bed is arranged on the bottom face of the interior of the duck shed body; a plurality of water drinking lines are fixed below the position, close to the center, in one side wall of the duck shed body; and two nipple type water-saving drinking bowls for ducks are arranged at the bottom of each of the plurality of drinking lines. According to the ecological principle, a rice-duck co-cropping mode is adopted, thesymbiotic mutual benefit relation between animals and plants is ingeniously utilized, the activity of ducks in a rice field can loosen soil, stimulate rice growth, accelerate absorption of rice to nutrients in soil and water, and ducks prey pests in the rice field and eat weeds, excrement of the ducks can also serve as fertilizer of the rice field; and on one hand, the rice field can provide foodfor the ducks, and on the other hand, metabolism of the ducks and growth of muscles and feathers of duck bodies can be promoted.

The invention relates to a sewage treatment system for a pig farm, and relates to a device for purifying and recycling sewage of the pig farm. The sewage treatment system comprises seven equipment units, a water collection tank, a solid-liquid separation filter net, a hydrolytic acidification tank, a biogas tank, a biological matrix tank and a multi-stage aquatic plant ecological pool. After seven-stage treatment, the water quality accords with Control and Emission Standard of Pollutants for Livestock and Poultry Industry, and effects of simpleness, low cost and high-efficiency purification are obtained.

The invention relates to a system for compounding glycol and co-generating LNG (Liquefied Natural Gas) by utilizing urban organic refuse. A straw receiving bin is connected with a pyrolysis device, acompressing device, a decarbonizing device and a deep cold separating device and then is connected with a methane purifying system, a CO purifying device and a hydrogen purifying system respectively;the hydrogen purifying system is connected with a glycol compounding device; the CO purifying device is connected with a O2 feeding device and a DMO compounding device and then is connected with the glycol compounding device; a garden garbage receiving bin, a kitchen waste receiving bin and a domestic waste receiving bin are connected with a pretreatment tank and an anaerobic digestion hydrogen-generating reactor in turn through a sorting device and a smashing device; an anaerobic sludge feeding bin is connected with the anaerobic digestion hydrogen-generating reactor; the anaerobic digestionhydrogen-generating reactor is respectively connected with the hydrogen purifying system and a first-level anaerobic digestion tank; the first-level anaerobic digestion tank is connected with a dryingdevice and a water storage tank through a solid-liquid separating tank, a first-level biogas slurry tank, and the like; the first-level anaerobic digestion tank is connected with the methane purifying system through a methane pot.

The invention provides a method for purifying heavy metal elements namely copper and zinc in pig manure by utilizing forage cultivation. According to the invention, two forage varieties namely pennisetum purpureum Schumab cv. Purple and lolium multiflorum are selected for rotation intercropping; according to the idea that the application amount of a fertilizer is determined by the yield of forage,the target yield of the pennisetum purpureum Schumab cv. Purple is determined to be 15000 kg/667<m2>, and the target yield of the lolium multiflorum is 5000 kg/667<m2>, so the application amount of the pig manure is determined to be 1500 kg/667<m2> according to the total annual yield of the forage. The method provided by the invention has the following advantages: firstly, the heavy metal elements namely copper and zinc applied into the soil can be completely removed through the forage in low-content, small-amount and repeated manners, so the purpose of harmless purification is achieved; ecological circulation is realized; and significant ecological benefits are achieved; and secondly, the yield of fresh forage can reach 20000 kg or more per mu, and economic benefit per mu reaches 4700 yuan or more in terms that the fresh forage is calculated to be 0.25 yuan per kilogram; meanwhile, treatment cost of breeding manure wastes is reduced; thus, significant economic benefits are achieved.

The invention discloses environment-friendly garden equipment which comprises a walking car body, wherein a first cavity body and a second cavity body are arranged on the right side in the walking carbody, a channel is arranged between the first cavity body and the second cavity body, an isolating device is arranged on the left side of the channel, an inlet communicated with the outside is arranged at the top of the first cavity body in a communication mode, a first rotating shaft is arranged in the first cavity body in a left-right through mode, first smashing cutters are arranged on the first rotating shaft, a second rotating shaft is arranged in the second cavity body in a left-right through mode, second smashing cutters are fixedly arranged on the second rotating shaft, the first rotating shaft and the second rotating shaft respectively and leftwards penetrate out of the first cavity body and the second cavity body to extend into delivery cavities, first toothed rotating wheels are fixedly arranged at the left end of the first rotating shaft and the left end of the second rotating shaft, and second toothed rotating wheels in meshed connection with the first toothed rotating wheels are arranged in the delivery cavities.

The invention particularly discloses a biodegradation planting greenhouse which comprises a soil culture medium and a greenhouse body arranged above the soil culture medium in a covering mode. The soil culture medium comprises an inoculating layer. An impervious layer is arranged at the bottom of the inoculating layer in a paving mode. A water distribution system and a water collecting system are arranged on the upper portion and the lower portion in the inoculating layer respectively. The area of the water distribution system and the area of the water collecting system are both smaller than the area of the impervious layer. The biodegradation planting greenhouse has the advantages that cost is low, a processing technology is simple, environment pollution is lowered, crops absorb nutrients during growing, meanwhile, organic wastewater is purified, the organic wastewater is purified by the fact that the crops absorb nutrients during growing, the organic wastewater is converted into things of value, fertilization is of no need for growing crops, growing is healthy and strong, the ecological cycle of the organic wastewater is achieved, the organic wastewater is purified to reach the standard and then is discharged, and degradation and purification effect is obvious.

The invention discloses an intercropping method, which has a small floor space and a high fruiting rate, saves energy, and can achieve ecological cycle and organic complementation, of mushroom and jujube. The method comprises the following steps of proportioning, sieving, bagging, sterilizing, inoculating, hairy fungus culturing and fruiting management, wherein during hairy fungus culturing, fungus sticks in a hairy fungus shed are dispersed into 40-50 bags/m<2> during oversummering, every two fungus bags serve as one layer, and the fungus bags are vertically put alternately in an intersectingparallel form, and are put by 8 layers or below; a sunshade net is put up above the shed for overshadowing, a ventilator is additionally arranged at the top of the shed, and meanwhile, water-sprayingfacilities are prepared for cooling during high temperature; a reinforced steel framework structure is adopted by a fruiting shed, a layer of suspension shelf is suspended below a reinforced steel framework, plastic film is added to a sunshade net at the upper layer in spring and autumn, and a layer of plastic film is suspended at the lower layer; jujube trees are intercropped, and an adult jujube tree is planted every 2.4-2.6 m on a work way, so that ventilation of a mushroom shed is facilitated. The purpose of supplying water to the jujube trees is achieved by arranging water-saving droppers and through permeation of water in the facilities, after fruiting, the mushroom becomes mushroom bran, the mushroom bran is doped with chicken manure to be fermented and degraded to prepare organicfertilizer, and in spring, the organic fertilizer is circularly applied to the jujube trees.

An anaerobic biological treatment system for domestic sewage comprises a sensing device, a sewage valve, a pretreatment stirring well, a regulating valve, an algae reaction tank, a precipitation filtering tank, a greening water supply pipe and a precipitation filtering tank. According to the invention, sewage is pretreated and then intensively discharged into the algae reaction tank; photosynthesis by utilizing algae on an algae culture interlayer in the algae reaction tank and symbiosis between algae and bacteria are performed to obtain a denitrified water body, the denitrified water body enters the precipitation filtering tank, and clean supernatant and residues left by precipitation and filtration of each layer are obtained under multi-layer filtration and precipitation of the precipitation filtering tank. After the domestic sewage is treated for multiple times, the obtained clean supernatant can be used for irrigating plants, and residues left by precipitation and filtration of each layer in the precipitation filtering tank can be used as fertilizers of the plants after composting treatment, so that ecological circulation is realized, and the greening maintenance cost is greatly reduced.

The invention discloses a kitchen waste separation treatment system. The system is composed of a kitchen waste solid-liquid separation device, a conveying unit and a post-treatment unit in sequence; the kitchen waste solid-liquid separation device is used for separating solid and liquid in kitchen waste; the conveying unit is used for collecting and conveying the solid and the liquid separated by the kitchen waste solid-liquid separation device to the post-treatment unit; and the post-treatment unit is used for conducting harmless treatment and resource treatment on the received solid and liquid. By means of the kitchen waste separation treatment system, meal materials can be treated in a centralized manner; meanwhile, solid-liquid separation can be completed, and after being independently packaged, solid matter is subjected to harmless treatment and resource utilization, energy is generated, and finally the solid matter becomes organic fertilizer to return to farmland; after liquid matter is treated, water with the quality reaching the standard above the IV class can be obtained and discharged on site, water is supplemented to inland rivers, and the surrounding water ecology is improved; and by means of application of the system, environment pollution can be avoided, and the kitchen waste treatment difficulty and treatment cost are greatly reduced.

The invention discloses novel garden equipment comprising a travelling trolley body; the right side inside the travelling trolley body is provided with a first cavity and a second cavity; a passage isarranged between the first cavity and the second cavity; the left side of the passage is provided with an isolation device; an inlet communicating with the outside is formed in the top of the first cavity in a communication way; a first rotating shaft is arranged in the first cavity in a left-and-right connection way; the first rotating shaft is provided with a first crushing knife; a second rotating shaft is arranged in the second cavity in a left-and-right connection way; the second rotating shaft is fixedly provided with a second crushing knife; the first rotating shaft and the second rotating shaft respectively leftwards penetrate out of the first cavity and the second cavity and extend into transfer cavities; and the left ends of the first rotating shaft and the second rotating shaftare fixedly provided with first tooth rotors; and the transfer cavities are internally provided with second tooth rollers connected with the first tooth rollers in an occlusion way.