52 results about "Microbial loop" patented technology

The discovery of use of stabilized chlorine dioxide at a concentration range of about 0.5% to about 0.9% (w / v) as a composition for the prevention of oral disease through bactericidal and bacteriostatic properties within a microbial environment is disclosed. The bactericidal properties of stabilized chlorine dioxide are further expanded to include kill of an increased number of anaerobic / aerobic / facultative gram-negative and gram-positive oral bacteria occurring in mixed microbial communities. The further discovery of the bacteriostatic properties of stabilized chlorine dioxide present within a microbial environment which inhibit the re-growth rate of oral bacteria after exposure resulting in significant reduction of plaque and oral malodor production is disclosed. The stabilized chlorine dioxide may be in the form of an oral wash or rinse in solution.

The invention discloses a method for utilizing microorganism in-situ circulation cultivation to treat water body pollution, (1) riverway sewage is utilized to be in-situ cultured, circulated, acclimatized and separated microorganisms out in a culture tank and an biological generator for being put into a water body, and the water body pollution is removed through microorganism absorption, decomposition and transfer; (2) an aerating device is adopted to aerate and provide a good environment for the culture tank, the biological generator and the riverway water body; and (3) a mixer is adopted to stir water sediment, so the pollutant of the sediment enters the water to be utilized by the microorganisms, and the ecological dredging is realized. The invention further discloses a device which is adopted by the method. The method takes nutrients in the reverway sewage as a strain medium, the microorganism environment is improved through aeration and stirring, the added foreign bacterium is more applicable to the water body, is mass propagated and has strong decomposition capacity, so the excellent speed is improved, the source is stable, the purposes of high efficiency, continuity, thoroughness and low cost are realized, meanwhile, the device has strong movability, is convenient to install and dismantle, and has a wide application scope.

The invention discloses compound microorganism environment-friendly fertilizer and a preparation method thereof. The compound microorganism environment-friendly fertilizer is prepared from the following raw materials in parts by weight: 60-70 parts of organic fertilizer, 20-25 parts of inorganic fertilizer, 1-5 parts of microelement, 0.1-0.5 part of fermentation compound bacteria, 1-2 parts of enzyme microorganism, 2-5 parts of humic acid, 0.1-0.5 part of chitosan oligosaccharide and 1-2 parts of biological bacteria. The preparation method of the compound microorganism environment-friendly fertilizer comprises the following steps: uniformly mixing fermentation compound bacteria with water, so that a diluted bacterium solution is obtained; adding the diluted bacterium solution into organic fertilizer, uniformly mixing, piling up to form piles, and circularly rolling over, so that primary fermentation broth is obtained; then adding enzyme microorganism, fermenting until thorough decomposition is realized, drying at low temperature, and smashing to obtain secondary fermentation broth; and finally adding inorganic fertilizer, microelement, humic acid, chitosan oligosaccharide and biological bacteria, and sorting, so that the compound microorganism environment-friendly fertilizer is obtained. The compound microorganism environment-friendly fertilizer is prepared by taking waste in the agriculture and animal husbandry as a main raw material, so that the problem of crop nutrient supply and the problem of heavy metal and organic pollution in an agricultural product production process are solved.

The invention relates to the field of microbial environment repair, and specifically discloses bacillus licheniformis and an application thereof. The collection number of the bacillus licheniformis is CGMCCNo.10852. The invention further discloses a microbial inoculum containing the bacillus licheniformis and a method for passivating heavy metals. The bacillus licheniformis disclosed by the invention is capable of playing a passivating role on many heavy metals (cadmium, arsenic, lead, mercury and chromium) in a water body and soil simultaneously. The removal rates of the bacillus licheniformis provided by the invention for cadmium, arsenic, lead, mercury and chromium are up to 73.49%, 68.26%, 81.07%, 58.44% and 70.21% respectively in a water phase. The bacillus licheniformis is also capable of effectively passivating the abovementioned five heavy metals in soil with heavy metal pollution. Moreover, five heavy metals can be passivated simultaneously through adopting the bacillus licheniformis provided by the invention, the operation is simple and convenient, the energy consumption is low, secondary pollution is avoided, the period is short, and high economic benefits and social benefits are achieved.

The invention discloses a feed used lactate modified zeolite, which utilizes lactate and natural zeolites as raw materials and is prepared by oscillating or stirring, filtering, washing, drying and smashing. The specific steps for preparing the feed used lactate modified zeolite includes, (1), adding a lactate solution with mass percent concentration from 10% to 50% to the natural zeolites with the ratio of weight per volume (W / V) 1: (4 to 10); (2), oscillating or stirring the mixed solution prepared from step (1) at the temperature from 20 DEG C to 80 DEG C for 2 hours to 8 hours, then filtering the solution and washing the filtration residue to neutrality; (3), drying the washed filtration residue at the temperature from 65 DEG C to 105 DEG C and finally smashing the filtration residue to obtain the lactate modified zeolite. The feed used lactate modified zeolite is applied to livestock and poultry feed and can completely or partially substitute antibiotics, and can be used for preventing intestinal diseases caused by bacterial infections of escherichia coli, salmonella enterica and the like so that the microbial environment of the intestinal tract can be improved, the health of the intestinal tract can be protected and the production performance of livestock and poultry can improved.

The invention relates to an environment deodorant containing microorganism strains and application of the environment deodorant, and belongs to the technical field of microorganism environmental governance. The environment deodorant is characterized by comprising 13-37% of microorganism strains, 6-17% of synergism components, 2-13% of essential oil, and 40-75% of distilled water. The environment deodorant containing the microorganism strains degrades and inhibits the microorganisms producing odor via exogenous function strains; a small quantity of synergism components and the essential oil in optimized compatibility and combination are prepared, and therefore, the environment deodorant can eliminate environment odor continuously without other pollution, be convenient in use and low in cost, have strong inhibiting function for pathogenic bacteria, and reduce diseases; at the same time, original odor is quickly absorbed, eliminated and hidden, the strength of releasing the odor in environment is reduced, the concentration of harmful substances is decreased, the method for processing is simple, investment on a device is small, energy consumption is saved, and deodorization effects are obvious.

The present invention discloses a treating agent for microbe environmental-protective garbage, which comprises anaerobic bacteria and facultative aerobe. The weight ratio for the anaerobic bacteria and facultative aerobe is 1: .65-1.1; because the composite fostered active bacteria preparation can decompose ammonia gas, nitrogen gas and sulfureted hydrogen and so on, the active preparation can restrict the growth speed of spoilage organisms, block the growth of the myiasis and destroy the hatch of mosquito and fly. So the present invention has the great effects to kill the mosquito and fly, deodorization, and to cure corruption. The duration is much longer; the decreasing ratio for the mosquito and fly in the refuse dump reaches up to 95 percent and the decreasing ratio for the bad smelly reaches up to 80 percent. The present invention can decrease the pollution in the refuse dump, decrease the output of the firedamp and decrease the storage volume for the garbage. Besides, the product has not any side effect and special smelly. The present invention is not dangerous to the health, without producing the garbage and bringing the second pollution. After being used with the present invention, the neighboring environment around the refuse dump can be enhanced greatly.

The invention discloses a microorganism environment modifier and a microorganism packing material. The modifier comprises photosynthetic bacteria, acetobacter aceti, yeasts, lactic acid bacteria, actinomycetes and filamentous bacteria. The invention also discloses the microorganism packing material. The packing material comprises a packing raw material and the modifier. The modifier comprises the following bacterial floras in percentage: 20 percent to 30 percent of photosynthetic bacteria, 2 percent to 10 percent of acetobacter aceti, 20 percent to 30 percent of lactic acid bacteria, 10 percent to 20 percent of yeasts, 10 percent to 20 percent of actinomycetes and 10 percent to 20 percent of filamentous bacteria. By the modifier and the packing material, the immunologic function of an animal can be improved, the environment is purified, and the healthy growth of the animal is promoted. The microorganism environment modifier and the microorganism packing material are suitable for breeding various domestic animals. During breeding, a strain maintenance packing material does not need to be added. After the service lives of the microorganism environment modifier and the microorganism packing material are reached, the microorganism environment modifier and the microorganism packing material can also be used for planting vegetable crops.

The invention discloses a preparation method and application of denitrifying bacteria immobilized on a graphene-based composite material, relating to the field of microorganism environmental protection. The preparation method comprises the steps of (1) inoculating an enrichment medium with denitrifying bacteria to cultivate, centrifuging a cultivation liquid to remove supernate, so as to obtain bacteria; suspending the bacteria in normal saline, so as to obtain a denitrifying bacteria suspension; (2) adsorbing the bacteria suspension for 2-6 hours by using 1wt% of charcoal powder, so as to obtain an adsorption solution; (3) preparing an embedding agent of the graphene-based composite material through a covalent cross-linking method; (4) uniformly mixing the adsorption solution with the embedding agent so as to obtain a mixed carrier; and (5) dripping the mixed carrier into the cross-linking agent drop by drop, cross linking to obtain the immobilized microorganism particles. The prepared immobilized microorganism has high tolerance and high activity, and can treat nitrogen-containing sewage actively and repeatedly.

The invention relates to an acidified soil conditioner, which contains the following raw materials in parts by mass: 30-60 parts of shell powder, 12-20 parts of carboxymethyl cellulose, 8-15 parts of polymethyl methacrylate, 5-20 parts of calcium cyanamide, and 10-25 parts of nanosilicon dioxide solution. The shell powder is used as a soil structure conditioner, a certain amount of chemical components are added to regulate the pH value of the soil system and kill harmful bacteria in soil and maintain effective microbial community, so that the improvement of the soil structure, microbial environment and pH value can be achieved; in addition, the acidified soil conditioner can also provide essential calcium element and silicon element for soil, and can be effective for a long term after being applied once. The acidified soil conditioner not only achieves the acidified soil conditioning function, but also can improve the soil activity, increase trace elements, inhibit pathogenic bacteria of crops and improve the pH value of the acidified soil to achieve the effects of improving the soil microenvironment and improving the self restoration capability of soil, so that the yield and quality of crops can be remarkably improved.

The invention discloses foliage fertilizer for upland rice. The foliage fertilizer for the upland rice comprises the following raw materials in parts by weight: 40 to 60 parts of biogas liquid, 40 to60 parts of water, 4 to 6 parts of urea, 1 to 2 parts of monopotassium phosphate, 0.5 to 1 part of ammonium manganate, 0.5 to 1 part of ferric sulfate, 4 to 6 parts of humic acid, 1 to 3 parts of jasmonic acid methyl ester, 1 to 2 parts of salicylic acid, 15 to 25 parts of pomace fermentation liquid, 8 to 12 parts of an adsorbent and 0.5 to 1 part of a surfactant. Through interaction of the substances, sufficient nutrients are provided for the upland rice, the immune system of the upland rice is activated and improved and the microbial environment of the foliage is improved; furthermore, through the action of the adsorbent, long-term absorption on the nutrients and the water by the foliage can be promoted, the utilization rate of the fertilizer is increased and the water evaporation of thefoliage is reduced, so that the healthy growth of the upland rice is promoted; and the adsorbent can be degraded and environmental pollution is avoided.

The invention provides a composition for catharsis, prepared from the following raw materials in parts by weight: 90-270 galactomannan, 37.5-150 xylo-oligosaccharide and 22.2-66.6 inulin. The invention also provides a method for preparing the composition. The composition for catharsis can regulate the microbial environment of an intestinal canal, reduce harmful bacteria, stimulate intestines peristalsis to wiggle and restore the normal functions of an organism by taking three soluble dietary fibers as raw materials, thereby fulfilling the health function of relaxing the bowel and relieving constipation; in addition, the raw material compositions and the proportion of the composition both accord with the formula requirements of functional foods, and the composition is developed by adoptinga scientific and reasonable production technology according to the generation reasons of constipation, and has the advantages of safety, efficiency, quality controllability and the like.

The invention discloses a beauveria bassiana three-stage culture medium and a preparation method thereof. The beauveria bassiana three-level culture medium comprises, by weight, the following raw materials: 20-30 parts of husk, 20-30 parts of wheat bran, 0.001-0.01 part of oxytetracycline and 30-50 parts of water. KH2PO4 may also be included. By adding oxytetracycline in the culture medium formulaand the used water, most microorganisms in the tap water are killed, the low-microorganism environment state of the long-term culture medium of the beauveria bassiana of 5-7 days is further ensured,and the beauveria bassiana grows into a dominant strain in an open environment. By adopting the culture medium to carry out three-stage culture, the produced beauveria bassiana high spore pollen can reach the highest value of 230 billion per gram.

The invention provides a composition for adjusting the microbial environment of animal intestines and a feed, and relates to the field of feeds. The composition for adjusting the microbial environment of animal intestines contains the following components in parts by weight: 15-20 parts of xylooligosaccharide, 15-20 parts of oligochitosan, 10-15 parts of isomaltooligosaccharide and 20-40 parts of microbial combination, wherein the microbial combination contains lactobacillus casei and bacillus in a weight ratio of (5-20): (5-20), and the composition has the functions of adjusting flora in animal intestines, enhancing animal immunity, reducing the morbidity of animals and promoting health care of animals. The feed contains the composition for adjusting the microbial environment of animal intestines. The feed can effectively promote animal appetite, increase the weight and improve the quality of animal products.

The invention relates to a fermentation method of bacillus. A culture medium adopted in a fermentation process comprises substances in parts by weight as follows: 150-300 parts of yeast fermentation waste, 3-6 parts of sodium chloride, 3-6 parts of corn flour, 0.3-0.5 parts of manganese sulfate monohydrate and 700-800 parts of water. The invention further relates to an application of bacillus spore powder prepared with the method. The bacillus spore powder is prepared from bacillus fermentation liquor obtained by fermentation and then compounded with other plant nutrients such as seaweed extract, finally, bio-organic fertilizer is obtained by compounding, the soil aggregate structure is greatly improved, a microbial environment of soil is improved, soil diseases are effectively prevented,and application quantity of pesticides is reduced; furthermore, investment of chemical fertilizer in China can be reduced, organic matter content of soil is obviously increased, biological activity ofsoil is improved, and the product has quite important effects of improving soil fertility, increasing crop yield, improving crop quality and enhancing stress resistance of crops.

The invention provides a digital intelligent control system for microbial environment-friendly toilets, which includes a solar panel, a controller, a remote controller, a first circulating water reactor, a second circulating water reactor, a water storage device, a toilet, Urinals, lighting equipment, hand washing equipment, toilet door control mechanisms, exhaust fans and ultraviolet germicidal lamps. The invention uses a single-chip microcomputer as the core control unit, utilizes an analog-to-digital converter, a digital sensor and an analog sensor to collect and monitor the environmental conditions of the public toilet, and responds to the user's actions such as going to the toilet and washing hands in time, which is convenient for the user and improves The level of automation saves water and electricity. At the same time, solar power is used to generate electricity without external power grids, which is conducive to the site selection of public toilets; a circulating water treatment device is also installed to use the degradation of microorganisms to recycle the sewage generated during the use of public toilets. , saving water resources and reducing operating costs.

The invention discloses pseudomonas aeruginosa and application thereof, and belongs to the field of microbial environmental restoration. The pseudomonas aeruginosa disclosed by the invention is preserved in China General Microbiological Culture Collection Center (CGMCC), has the preservation number of CGMCC NO.19234, has very high degradation ability for erythrocin, and has good prospect when being applied to harmless treatment of erythrocin zymophyte residues and restoration of water and soil.

The invention provides a granular material for water area governance as well as a preparation method and application method thereof. The granular material comprises raw materials including the following components in percentage by mass: 70-90% of fly ash, 5-20% of cement, 2-10% of clay, 10-100ppm of biological enzyme and 15-30% of water, wherein the total mass percentage of the flay ash, the cement and the clay is 100%. The granular material has a particle size of less than 5cm, has a plurality of micropores, is relatively light, air-permeable and water-permeable, can be used for absorbing and inhibiting hydrogen sulfide, phosphate and ammonia nitrogen dissolved out from sludge at the bottom of a water area, degrading organic matters in water, purifying the water and forming a good microbial environment and an underwater flora and fauna biological environment, is simple in preparation process, wide in raw material source and low in cost, and has significant economic and social benefits.

The invention belongs to the field of microbial environment, and specifically relates to a Bacillus natto extracted from wheat straw and application in hydroecology restoration. The strain provided bythe present invention is named Bacillus natto-ADT, and was deposited in China Center for Type Culture Collection in September, 2019, with a deposit number of CCTCC M 2019762. When the strain is applied in hydroecology restoration, from the perspective of water quality indicators, organic matter in the water can be degraded, COD and ammonia nitrogen in the water can be effectively reduced, the water quality and environmental sense are improved, and the strain has good prospects of development and application.

The invention discloses a breeding method of a lake culture strain, and belongs to the technical field of lake culture. The breeding method includes the steps: parent fish selection; breeding population selection; first-generation breeding; second-generation breeding; third-generation breeding; new strain determining and the like. According to the method, a new strain with relatively obvious growth advantages can be bred within a short time, and the method is applicable to four major Chinese carps, acipenseridae fishes and the like with long sexual maturity time. According to the method, breeding populations are selected before breeding, disadvantaged populations can be effectively removed, so that later breeding efficiency is effectively improved, diversity of biological genes at a cultivation stage is enriched to some extent, close breeding probability is reduced, the quality of finally cultured strains is improved, a water environment regulator is used, dissolved oxygen and nutrientelements in water can be increased, microorganism environments in the water are improved, so that the physique of bighead carps is improved, and the survival rate of the bighead carps is increased.

The invention discloses a microbial remediation method applied to a non-soil dressing mining area, which mainly utilizes the organic combination of various strains such as sulfate reducing bacteria, photosynthetic bacteria, nitrogen-fixing bacteria and the like to construct a healthy underlying microbial ecosystem on the surfaces of bare rocks and sandy soil, and the underlying microbial ecosystem can be self-balanced and self-grown under the illumination condition. By secreting extracellular polymeric substances to be adhered to the surfaces of bare rock and sandy soil to grow, water contained in the air can be efficiently absorbed to be supplied to microorganisms, and various repairing functions such as water retention, ecological environment improvement and plant root system development promotion are achieved. Sulfide generated by remediation is stable, low in solubility and environment-friendly and has a buffering effect, after a bottom layer microbial ecological system is constructed, heavy metal is fixed in the farmland in a sulfide mineral form, crops can efficiently and rapidly grow in the farmland polluted by the heavy metal, and qualified agricultural products are produced. And the used microorganisms are environment-friendly microorganisms, so that the environmental ecology can be fundamentally improved, and the durability is realized.

The invention discloses a composite microbial fertilizer synergist and a preparation method thereof. The composite microbial fertilizer synergist is a solid granule composed of an inner core and a shell; the inner core is prepared from a composite microbial preparation, a seaweed extract and a first adhesive, and composite microorganisms are adsorbed on the surface and inside of particles of the seaweed extract; and the shell comprises a compound amino acid preparation, modified sepiolite fabric, a pore-foaming agent, a disintegrating agent and a second adhesive. The modified sepiolite fabric is prepared by the following steps: acidizing sepiolite fabric to prepare slurry, adding a silane coupling agent, and drying. The composite microbial fertilizer synergist is prepared into an inner-outer double-layer structure, a special mode that the outer layer contains composite amino acid and the inner layer contains composite microorganisms is adopted, and after common fertilizer is combined for use, the soil fertility can be remarkably improved, the beneficial microbial environment in soil can be improved, and crop growth can be promoted.

The invention discloses a movable combined pathogenic microorganism environment stability evaluation cabin which comprises an evaluation cabin cabinet body and an electrical control cabinet, the electrical control cabinet is arranged on the ground on one side of the evaluation cabin cabinet body, and electrical elements in the evaluation cabin cabinet body are electrically connected with the electrical control cabinet through lines or wireless signals. The evaluation cabin cabinet body is of a multi-layer structure, two storage areas are arranged at the bottom of the evaluation cabin cabinet body side by side, a water supply assembly and a refrigeration compressor box are placed in the two storage areas, and a plurality of culture rooms are arranged at the upper part of the evaluation cabin cabinet body from bottom to top. The device is compact in layout, space-saving and more convenient and rapid to carry and transfer, and the optimal survival environment conditions and survival time of pathogenic microorganisms are effectively researched and evaluated by simulating the temperature, humidity and radiation intensity of the natural environment; in the experiment process, pathogenic microorganisms can be placed in different natural environments to be synchronously subjected to comparison research after multiple groups of experiments.

The invention discloses a biological bacterial fertilizer, a preparation method of the biological bacterial fertilizer and application in prevention and treatment for southern blight and improvement of soil environments, and belongs to the technical field of microorganisms. The biological bacterial fertilizer is prepared from, by mass, 40 parts of embedded bacteria A and 60 parts of embedded mixedbacteria B, and through fermentation, embedding and drying, the biological bacterial fertilizer is prepared. The fertilizer not only can inhibit southern blight, but also can improve the soil microorganism environment and adsorb heavy metal in soil. The embedding method is adopted for solving the problem that in the actual production process, the loss of microorganisms is larger, the fertilizer is not easy to store, and the content of effective bacteria is too low, and the using efficiency of the bacterial fertilizer is improved. Compared with traditional prevention and treatment adopting chemical pesticide, the bacterial fertilizer has the advantages that there are no pesticide residues, and the biological bacterial fertilizer is environmentally friendly.

The invention discloses a compound microorganism fertilizer suitable for leguminous plants. The compound microorganism fertilizer is prepared from, by mass, humic acid, yeast powder, purple non-sulfurphotosynthetic bacteria, organophosphorus bacteria, potassium sulphate and calcium superphosphate. According to the compound microorganism fertilizer, the soil fertility can be improved, and throughthe synergistic effect between nitrogen-fixing bacteria and purple non-sulfur photosynthetic bacteria in the leguminous plants, the dinitrogenase activity of root nodules and the soil nitrogen fixingstrength can be improved; besides, the nitrogen-fixing bacteria can promote the phosphorus-dissolving capability of the organophosphorus bacteria, and formation of water-soluble phosphorus in soil isfacilitated; long-term improvement of the soil can be achieved, through the synergistic effect between the nitrogen-fixing bacteria and purple non-sulfur photosynthetic bacteria in the leguminous plants, increase of other soil microorganisms can be promoted, the microorganism environment in the soil is improved, and durable fertilizer efficiency is generated; the infection of pest diseases can belowered, and through the synergistic effect between the nitrogen-fixing bacteria and purple non-sulfur photosynthetic bacteria in the leguminous plants, the infection of soybean cyst nematode diseasesis alleviated.

The invention belongs to the field of microbial environment restoration, and particularly relates to Brevibacillus brevis ADT and application thereof in water pollutant degradation, algae inhibition and saline-alkali soil improvement. The Brevibacillus brevis ADT is preserved in the China Center for Type Culture Collection on May 17, 2021, the preservation address is Wuhan, China, the accession number is CCTCC NO: M 2021537, and the Brevibacillus brevis ADT is classified and named as Brevibacillus brevis ADT. The strain has good effects in the aspects of degrading water pollutants, inhibiting algae and improving saline-alkali soil, and is not reported and utilized at home and abroad.

The invention discloses a novel device for treating human excrements in a leisure agriculture park. The device sequentially comprises a filtering pond, a microbial loop reaction tank and an ozone reaction tank from the excrement inlet direction to the water outlet direction, wherein an excrement water inlet and a first water outlet communicated with the microbial reaction tank are formed in the upper part of the filtering pond opposite to each other; a microorganism adding port and a microbial slow-release device are arranged on the top of the water inlet of the microbial loop reaction tank; a second water outlet communicated with the ozone reaction tank is formed in the upper part of the microbial loop reaction tank; an ozone generator is arranged in the ozone reaction tank; a third water outlet is formed in the upper part of the ozone reaction tank; a water outlet pump of which a water inlet pipe stretches into the bottom of the ozone reaction tank is arranged at the third water outlet. The novel device disclosed by the invention is capable of effectively reducing the content of odor, pathogenic bacteria and parasite eggs and avoiding secondary microbial pollution, is integrated and is convenient to mount and low in cost.

The invention discloses a water purifying device for microbial environment remediation, a uniform spraying device comprises a fixed sleeve, an inner cavity of the fixed sleeve is fixedly sleeved with a funnel, a conical plate is fixedly connected between the inner cavity of the funnel and the inner cavity of the fixed sleeve, and a plurality of through holes are symmetrically and fixedly formed in the surface of the fixed sleeve; the surface of the fixed sleeve plate is symmetrically and fixedly sleeved with a plurality of throwing pipes, the bottom of the fixed sleeve plate is symmetrically and fixedly connected with first bevel gears, the surfaces of the first bevel gears are in meshed connection with second bevel gears, one end of each second bevel gear is fixedly connected with a first servo motor, and the bottom of each first servo motor is fixedly connected with a base plate; the invention relates to the technical field of microorganisms. According to the water purifying device for microbial environment remediation, the problems that microorganisms enter water in a sprinkling manner, the microorganisms are distributed unevenly, and the microorganisms cannot be sprinkled to each area in the water, the effect is not comprehensive when the microorganisms purify dirt in the water are solved.