841 results about "Water Hyacinths" patented technology

The invention discloses a foliar fertilizer comprising the following components in parts by weight: 10-25 parts of bean pulp, 150-250 parts of mixture of soybeans and corns, 20-40 parts of wheat germ, 10-30 parts of waste honey, 20-40 parts of fish meal and 300-700 parts of one or the mixture of water hyacinth or wormwood plants or kudzu plants or vegetables. The invention also comprises a herbal medicine extracting solution, a leaf extracting solution and the like. The foliar fertilizer in the invention contains various substances favourable for plant growth, such as amino acid, nucleic acid, organic acid, vitamins, sugars and the like, and also contains various trace elements. The foliar fertilizer is added with the herbal medicine extracting solution, leaf extracting solution and the like, and the foliar fertilizer can improve the disease resistance capability of plants and reduce the usage amount of pesticides after being used. The yield of plants can be increased by 20-30%, and the invention fully utilizes the common plants, such as the water hyacinth, the kudzu and the like, has wide resources and recycles waste materials.

The invention relates to a water surface cleaning boat and a front cabin collecting device of the water surface cleaning boat. The front cabin collecting device comprises a front cabin frame, a conveyor belt, harvesting scissors, a collecting jaw and collecting arms. The conveyor belt is arranged on the front cabin frame and used for conveying collected objects, the harvesting scissors are located at the front end of the conveyor belt, the collecting jaw is located above the harvesting scissors and can vertically rise and fall, and the collecting arms are located on the two sides of the front cabin frame. Especially, the collecting arms on the two sides are rotationally arranged on the front cabin frame through vertically-arranged rotating shafts, the front cabin collecting device further comprises first hydraulic oil cylinders, cutting mechanisms and shrinkage mechanisms, wherein the first hydraulic oil cylinders are located on the two sides of the front cabin frame respectively, the two ends of each first hydraulic oil cylinder are connected to the front cabin frame and the corresponding collecting arm respectively, the cutting mechanisms are arranged at the front ends of the collecting arms on the two sides and can longitudinally cut aquatic plants, and the shrinkage mechanisms can shrink the harvesting scissors to the portion below the conveyor belt. The water surface cleaning boat can collect water surface floating objects such as waterweeds, water hyacinth and floating rubbish of different types, under the effect of the shrinkage mechanism, unloading of the front cabin collecting device is facilitated, the structure is simple, and implementation is convenient.

The invention discloses an organic substrate suitable for planting vegetables, melons and fruits and a preparation method thereof. The preparation method is characterized by comprising the following steps of: mixing the following materials in percentage by weight: 30 to 40 percent of water hyacinth, 20 to 35 percent of sawdust, 10 to 20 percent of biomass char, 10 to 20 percent of wormcast, 0.3 to 1.1 percent of beneficial microflora, and 0.8 to 1.7 percent of nonmetallic mineral, and stirring the materials by using water with an EC value of less than 150US.cm<-1>; fermenting for 48 hours in a storeroom at the temperature of between 20 and 28 DEG C, and composting for 25 to 30 days at the temperature of between 40 and 90 DEG C so as to prepare the organic substrate. The organic matrix hasthe advantages of rich nutrition, strong air permeability, low cost, and capacities of improving the plant yield and quality and reducing the plant diseases and insect pests.

The invention relates to a large-scale water hyacinth processing device and a large-scale water hyacinth collecting method. The processing device comprises a collection conveying device, a smashing device and a filter pressing device, wherein the smashing device comprises an enclosure and a smashing mechanism, the smashing mechanism is arranged in the enclosure and used for smashing collected water hyacinth into water hyacinth with the stem length of 5-10 centimeters, the enclosure is provided with a feed port at the upper part and a material dropping port at the lower part, and the feed portis communicated with the collection conveying device; and the filter pressing device is used for carrying out filter pressing on the water hyacinth smashed by the smashing device and comprises a filter pressing rack, a filter pressing conveying belt positioned below the material dropping port, a filter pressing roller positioned on the filter pressing rack and above the filter pressing conveying belt, and a porous water leakage plate used for supporting the filter pressing conveying belt and guiding the discharge of water generated by filter pressing. According to the invention, water hyacinth especially large-scale water hyacinth can be collected at low cost and high efficiency.

An organic biofertilizer is prepared from the excrement and urine of animals, water hyacinth, and duckwed and / or straw (stalk) and / or saw dust through proportional mixing and fermenting. It is rich in N,P,K and other necessary elements.

The present invention relates to a water hyacinth rescure vessel flow line equipment, belonging to the field of environment protection technology. Said invention includes double-body vessel vessel-body, high-pressure water gun, telescopic crawler wheel, press-filtering cabin, fixed crawler wheel, storage cabin and drive cabin. Said invention also provides their connection mode and working mode. Said invented cutting mode is novel, does not wear cutting tool and can prevent serious secondary pollution, and can raise working efficiency by 30%-50%.

The invention discloses a method for preparing biochar from water hyacinth. The method is mainly characterized by comprising the steps of cleaning expanded parts of leaf stalks of water hyacinth as raw materials, cutting, primarily dewatering, fully dewatering in a freeze-drying machine, quickly heating the freeze-dried raw materials in a tubular furnace in the absence of oxygen (pre-filling nitrogen to remove air from the furnace), and after the raw materials reach the set temperature and the temperature is kept for a certain time, obtaining the water hyacinth biochar. The biochar prepared by adopting the method has a good structure and stable performance, serves as high-quality active carbon and is wide in application range. A new way is opened up for water hyacinth recycling, and the headache for the problem of ecological invasion of the water hyacinth is conveniently solved.

The invention discloses a leech high-density stereoscopic cultivation method. The leech high-density stereoscopic cultivation method includes the following steps: arranging cultivation net cages, arranging cultivation media, putting in seedlings, putting in feeds, managing water quality and carrying out inter-cultivation outside the net cages. According to the leech high-density stereoscopic cultivation method, the cultivation density and the survival rate of leeches are greatly improved, and the yield is improved. By means of the existing leech cultivating technology, the dried leech products per mu is about 40kg, after the leech high-density stereoscopic cultivation method is adopted, the dried leech products per mu can reach about 50kg, and the yield is improved by 25%. The feeds (apple snails and field snails) and the leeches are inter-cultivated, the use rate of soil source is improved, meanwhile, lemna minor or water hyacinth planted on the water surface can meet the growth requirements of the apple snails and the field snails, two purposes are achieved, the use rate of the feeds is improved, the production cost is saved, and the economic benefits are improved.

The invention discloses a biogas slurry ecological purification device, which comprises an adjusting tank (1), a facultative tank (2), an aerobic tank (3), a fish culturing tank (4) and a clarifying tank (5), wherein all tanks have a liquid outlet pipe and a liquid inlet pipe; the liquid outlet pipe of a tank is communicated with the liquid inlet pipe of a next tank and a control valve (8) is arranged between the liquid outlet pipe of the tank and the liquid inlet pipe of the next tank; effluent of the clarifying tank (5) passes through a three-way pipe (6) and a control valve of the three-way pipe (6) to be connected with a discharge pipe and a return pipe (7) communicated with the adjusting tank (1); the liquid outlet pipe of the adjusting tank is provided with a flow meter (14); the return pipe (7) is provided with a circulating water pump (11); and the aerobic tank (3) is provided with an aeration device (12) and a filler. Biogas slurry purification by the device is realized by culturing water hyacinth in the facultative tank (2), algal-bacteria, plankton and mussel in the aerobic tank (3) and fish in the fish culturing tank (4), using the algal-bacteria and the plankton as fish baits, and clarifying the effluent till the effluent meets national standards for integrated wastewater discharge. The device has the advantages of high speed, high efficiency, circular purification and diversified operations.

The invention discloses a novel crawler-type amphibious mowing salvage ship which comprises a hull, a crawler drive mechanism, a propeller drive mechanism, a collection and storage mechanism and a control room, wherein the crawler drive mechanism, the propeller drive mechanism and the collection and storage mechanism are arranged on the hull, the control room is arranged at the stern, and the hull is of a dual-floating-body connecting bridge structure formed by two floating bodies and a deck in a lap joint mode. The novel crawler-type amphibious mowing salvage ship is provided with a dual-power system, can achieve two drive modes of propeller propelling and crawler walking, can collect floating refuse and cut and collect float grass, water hyacinths and other aquatic plants in deepwater riverways, and can also carry out operation in shallow water areas and wetlands.

The invention provides a water hyacinth salvage ship, belongs to the technical field of aquatic decontamination equipment, and solves the problem of low water hyacinth salvage efficiency at present. The water hyacinth salvage ship comprises a hull, wherein a collecting cabin is arranged on the hull; the hull is provided with two mounting parts; a conveyor belt is connected between the two mounting parts; a cutter head is in rotating connection to the lower part of a feeding section of the conveyor belt; a shoving frame is in rotating connection to the upper part of the feeding section; filtering holes are uniformly formed in the conveyor belt; a filtering plate is also fixedly connected between the two mounting parts; a grinding cylinder is in rotating connection to each of the mounting parts; a blanking region is arranged between the rear end of the conveyor belt and the collecting cabin; a cutter frame is in rotating connection to the blanking region; a circular blade is connected to the cutter frame; and a driving motor which can drive the grinding cylinders and the cutter frame to rotate at the same time is arranged on the hull. The water hyacinth salvage ship disclosed by the invention can automatically salve, filter and cut water hyacinth, and is high in automation degree.

The invention discloses a multi-species diversification healthy ecological breeding method. The method comprises the step of pond reconstruction. According to the pond reconstruction, a pond of 100 mu is built up into a land area, a shallow area and a deep water area, basically, one third of the pond is the land area, a half of the pond is the shallow area, and the rest is the deep water area. According to the variety throwing amount, one hundred carps, two hundred crucians, fifty spotted silver carps, twenty grass carps, five thousand pacific white shrimps, sixty turtles, three hundred river crabs and five hundred loaches are thrown. Alfalfa is planted in the land area for feeding the grass carps, lotus roots and wild rice shoots are planted in a part of the shallow area, and aquatic commercial crops such as water hyacinth and water spinach are planted in a part of the shallow area. In the deep water area, a cage is used for culturing five hundred tilapias to regulate and control the water quality. According to the planting density, three hundred and fifty kilos of the lotus roots are planted in one mu, three hundred and fifty wild rice shoots are planted in one mu, and the ratio of the medicago plant area to the culture area is larger than one to five.

The present invention provides an energy regeneration fermentation method of water hyacinth biogas and its product utilization, belonging to environmental protection and new energy technical field. The method includes: water hyacinth biogas is directly fermented after grinded, or water hyacinth liquid is fermented, pH is adjusted to 6-8; the adjustment of C / N is 20-30:1, microbial inoculation is processed by anaerobic activated sludge and established biogas slurry, the inoculation amount is 10-40%; the temperatures are set 20-40 DEG C in winter, 40-55 EDG C in summer; the broth is extracted from the bottom of the fermentor by a water pump, then the fermenting material is sprayed from the top of the fermentor, and evenly distributed by mechanical stirring. The biogas of the invention has 70% methane average content, much more than common material, and having large gas produce, stable supply quantum, large gas production rate, the slag is fully utilized. The technology not only resolves problem of environmental pollution caused by water hyacinth, but also providing cleaning energy and good quality fertilizer, feed, fit for treatment and ecological restoration of eutrophic lake and other waters.

An ecological technology for treating the nutrients-enriched water polluted by blue alga features that the water hyacinth is cultured in the water by a certain density and then periodically collectedin its growth phase. Its advantages are high effect and low cost.

The invention discloses an application of berberine as an herbicide. It is found through researches that berberine has an obvious weeding effect of clearing various weeds. In particular, berberine mixed with other herbicides such as glyphosate or acetochlor has a better weeding effect, wherein the mass ratio of berberine to other herbicide is preferably 1-2: 1. Berberine can be used to observablyinhibit the root growth or plant growth of weeds such as water lettuce, water hyacinth, duckweed, Arabidopsis thaliana, Bidens pilosa, Celosia argentea, Conyza bonariensis, Mikania micrantha and the like, and has a good weeding effect.

A process for preparing organic matrix of fertilizer from the water hyacinth and the stem and leaf of agricultural crops includes breaking, squeezing, solid-liquid separation to obtain solid, natural fermenting or adding EM or CM bacteria for microbial fermenting to obtain organic matrix, and mixing with fermented mushroom dregs or peat to obtain composite organic matrix. Its advantages are high fertilizer and water preservation.

A water hyacinth treating apparatus moving on water surface is composed of ship and the apparatus installed in ship, which consists of salvage mechanism, squeezing-dewatering unit, and water cleaning pool. Said water cleaning pool is divided into water inlet pool and water outlet pool. The sand, perforated water pipes and deep-root plants are arranged in both pools for cleaning the juice if water hyacinth. Its advantages are simple structure, saving labour, high effect and no pollution.

The invention discloses a solar-aerated ecological water hyacinth floating island and a using method thereof. Water hyacinths used as aquatic plants with strong dirt removing power are selected as floating island plants to construct an ecological water hyacinth floating island; aeration equipment provides oxygen for the ecological floating island so that water body oxygen deficiency caused by excessive oxygen consumption generated under the breathing actions of the water hyacinths is avoided; solar energy used as a green energy source provides energy for an aeration pump, and an external power source is not needed, so that the aeration pump can be conveniently moved to a place which is polluted to the maximum extent; light porous suspended ceramsites are used as microbial carriers, and a great number of aerobic bacterial communities are propagated on the microbial carriers under an aeration condition, so that the black and odor phenomena caused by anaerobic decomposition are avoided; and due to the adoption of a specific grid structure, the separation of roots and stem leaves of the water hyacinths, the resource utilization of the stem leaves and the harmless treatment of the roots are conveniently realized, and the secondary pollution problem of the water hyacinths can be avoided. The solar-aerated ecological water hyacinth floating island has water purifying and landscaping functions.

The invention relates to a biological organic fertilizer produced from fermented traditional Chinese medicine residue and a method for producing the fertilizer. The method comprises the following steps of: carrying out dry-wet treatment on the traditional Chinese medicine residue serving as a main raw material; then adding crude fiber degrading bacteria, water hyacinth, platycodon grandiflorum and other plant fiber or turf for mixed stack retting and fermentation, so as to prepare semi-finished fermented traditional Chinese medicine residue organic fertilizer; based on a dry material, preparing a finished product from 85-90wt% of semi-finished organic fertilizer and 10-15wt% of microbial active bacteria. The product not only contains organic materials and active effective bacteria, but also contains trace element inorganic components, wherein the content of the organic materials accounts for more than 25%; and the product has the characteristics of no pollution, no public hazard, scientific formula, rich nutrient, high efficiency and the like. According to the invention, the problem that medicine residue pollutes environment is solved, waste is turned into wealth, good benefits of environmental protection and comprehensive development and utilization of energy sources and fertilizers are realized, and the process technology has innovation, scientificity and advancement.

The invention relates to the field of natural dyes, and specifically relates to a natural plant dye, a preparation method and application thereof. According to the invention, the natural plant dye is obtained by extracting vicious weeds serving as raw materials, wherein the vicious weeds are one or more in a group including chromolaena odorata, mikania cordata, water hyacinth, alternanthera philoxeroides, alternanthera pungens, spartina anglica s, ragweed, lantana camara, solanum aculeatissimum and lolium temulentum. The extraction method comprises the steps of grinding and extracting through water. The invention provides a novel scheme for utilizing exotic vicious weeds; the preparation of the natural plant dye by taking exotic invasive weeds as raw materials can protect environment and bring conomic benefits; residue produced during dye extraction can be burnt and combustion can provide a heat source for a dyeing process; and obtained ash can be used as mordanting assistants for dyeing with no storage or treatment so as to really achieve environmental protection.

A process for preparing organic liquid fertilizer from water hyacinth and the stem and leaf of agricultural crops includes breaking raw materials, squeezing, solid-liquid separation, sterilizing the liquid by ozone, microbial fermenting, and mixing with the dregs generating by fermentation to prepare marsh gas. Its advantages are high fertility and no environmental pollution.

The invention relates to a method for preparing granular active carbon by using biomass, wherein the granular active carbon is prepared by using biomass as a raw material through hydrothermal carbonization, molding and activation, the biomass comprises corn straw, wheat straw, soybean straw, cotton straw, tobacco straw, rice straw, sawdust, Salix psammophila, water hyacinth or pine branch biomass,and the activator can be zinc chloride, sulfuric acid, phosphoric acid, potassium carbonate, potassium hydroxide and ferric chloride. According to the present invention, corn straw and sawdust are used as the raw materials, and can generate the hydrothermal carbon with strong bonding effect and the hydrothermal liquid with high added value through hydrothermal carbonization, the hydrothermal carbon has a certain bonding effect, and the specific surface area and the pore volume of large-particle active carbon are increased with zinc chloride and ferric chloride, such that the granular active carbon integrating good compressive strength and high adsorption performance is obtained so as to improve the application value.

A method for treating waste water containing chromium by aquatic plant achieves simple operation, low cost and consumption. The water hyacinth is bred in Spring water body discharged, the breeding area <= water surface area 70%, fishing 1 time / 10-20 days during production period, fishing 1 time / 6-8 days during vigorous period, the collected water hyacinth is used for composting. It advantages include to eliminate residual chromium of river waste water and improve water quality for agricultural and landscape water.

The invention relates to a preparation method of petroleum-degrading bacteria immobilized embedded particles. The preparation method comprises the following steps: (1) mixing 35.8wt%-46.5wt% of water hyacinth, 14.2wt%-18.5wt% of wheat straws and 35wt%-50wt% of walnut shell-based activated carbon to obtain a mixture as an auxiliary carrier; (2) inoculating 3.0wt%-7.0wt% of the auxiliary carrier onto 10wt%-20wt% of a petroleum-degrading bacteria seed liquid and adsorbing; (3) dissolving 8.0wt%-10wt% of polyvinyl alcohol in 80-100 DEG C water, adding 1.2wt%-1.5wt% of sodium alginate, uniformly mixing, cooling and adding the balance of water; and (4) uniformly mixing the substances obtained in the step (2) and (3) to constitute an embedded system, dropwise adding the embedded system into a CaCl2 solution and crosslinking to form balls, transferring the balls into a Na2SO4 solution and immobilizing to obtain the immobilized embedded particles. The petroleum-degrading bacteria immobilized embedded particles are applied in in-situ remediation of petroleum-polluted soil to achieve good remediation effect on the petroleum-polluted soil.

The invention discloses a method for controllably breeding water hyacinth in an open water body, belongs to the aquatic plant breeding technical field, and also belongs to the environmental protection technical field which utilizes aquatic plants to govern open water eutrophication. In the method, wave attenuation floating beds are employed to controllably breed the water hyacinth in the open water body, machinery is employed for salvage, the best stocking number is not less than 500kg per mou, the water body is kept a certain interchangeability after stocking, a firm floating movable fence (wave attenuation floating bed partition) is employed while stocking, the wave attenuation floating beds can automatically rise and fall with the water level, and are made of foam ball floats, steel tubes, meshes, iron anchors, sinkers and net ropes, the fence is formed with the wave attenuation floating beds according to specific situations of the lake surface, the fence area is controlled at 1 / 3 of the water surface area, the fence area of a wave attenuation floating bed is controlled at 100 mou, the breeding area of the water hyacinth is controlled at 1 / 4-1 / 3 of the area of the wave attenuation floating beds; and the water hyacinth is salvaged and utilized, and is made into an organic fertilizer by combining with sludge of sewage treatment plants.

A method for controlling the the ultrophication of water body and eliminating the water hyacinth features that a remotely controlled ship with the cutting blades installed to a rotating axle is used to shear the water hyacinth for making it become broken pieces, and the hydrophilic resin blocks with ion exchange function and mesh structure is used on the water surface for planting land plants to absorb the nutrients (N, P, etc) from water.

The invention relates to a biochemical feed and a preparation method thereof. The raw materials of the biochemical feed adopts the residues of crops such as straws, cornstalks, wheat straws and various soybean stalks and soybean pods, and the seeds, fruits, roots, stalks, leaves, flowers and husks of the following raw material crops: one or more of cassava, ryegrass, Rumex, comfrey and grassiness which are wild grass capable of being processed and chopped and forage grass capable of being planted; vine plants, namely the vines and leaves of potato, the vines and leaves of sweet potato and the leaves and stalks of Canna Edulis Ker; all kinds of green grass; aquatic plants, namely water hyacinth, mizuna and duckweed; all kinds of melons and fruits; and the processing wastes of agricultural and sideline products such as distiller grain, soybean residues, oil cake, rice brans and wheat brans. The preparation method of the biochemical feed comprises the following steps: performing physical machining to the raw materials, mixing and fermenting to obtain the biochemical feed. Animals fed by the biochemical feed of the invention hardly get ill and suffer from parasitic diseases, and the quality requirements of pollution-free products can be ensured.

The invention relates to a ferment organic base fertilizer for rice and a preparation method thereof. The preparation method comprises the following steps of (S1) crushing 30% of water hyacinth, 20% of spirulina spirogyra, 10% of garlic, and 20% of straw to be muddy, and drying chicken manure with microwave until the moisture content is 60 to 65%; (S2) adding raw material prepared in S1, brown sugar and fermentation microflora into a fermenting kettle to ferment for 5 to 7 days at a temperature of 45 to 55 DEG C, and collecting fermented liquid during fermenting; and (S3) fermenting and rotting the solid raw material in a solid fermenting kettle for 7 days at the temperature of 45 to 55 DEG C, so as to obtain the ferment organic base fertilizer for rice. According to the preparation method, water hyacinth and blue-green algae are economically utilized and treated to prepare the solid ferment organic base fertilizer for rice and liquid leaf fertilizer by the fermentation method; and the ferment organic base fertilizer can promote the tillering as well as full seed of rice, also show remarkable effects on inhibiting and controlling a plurality of pest and disease damage, and is suitable for being expanded and applied in a large scale.

The invention relates to a preparation method of water hyacinth rattan. The preparation method comprises the following steps of: collecting stalk of water hyacinth, drying the stalk of the water hyacinth for 48-72 hours in air by using a natural air drying method, and subsequently drying the stalk by using a heating and drying method till the water content of the stalk is 10-15%, wherein the temperature of the heating and drying environment is 75-85 DEG C and the humidity is 30-50% in the heating and drying method. With the combination of the natural air drying method and the heating and drying method, the drying time is shortened on the premise that the flexibility of the water hyacinth rattan is not affected, so that the production efficiency of the water hyacinth rattan is greatly improved.

The invention provides a method for preparing a wormcast organic fertilizer based on water hyacinths, and belongs to the organic fertilizer manufacturing field. The collected water hyacinths are crushed or / and decayed to obtain the water hyacinth raw material; the water hyacinth raw material is mixed with animal waste according to the weight proportion of 70-90:10-30, and aerobic fermentation is carried out to obtain earthworm food, the water content of which is 65 to 75 percent; the earthworm food is heaped into an earthworm bed; eisenia fetida earthworms are put onto the earthworm bed; the water content, the pH valve and the temperature of the earthworm food in the earthworm bed are controlled to 65 to 75 percent, 6.5 to 8.0, and 18 DEG C to 26 DEG C respectively; the earthworm food is changed into wormcast, and then the wormcast is collected to obtain the organic fertilizer. The invention provides a novel technical approach for the water hyacinth resource utilization, realizes in situ growth and large-scale production of the water hyacinth and efficient utilization of the fertilizer source, improves economic benefits of the utilization of water hyacinth resources, and promotes the sustainable development of the modern agriculture.