20 results about "Aerobic bacteria" patented technology

The embodiment of the invention discloses application of lactobacillus delbrueckii. The application is characterized in that the lactobacillus delbrueckii is applied to inhibition of mesophilic aerobic bacteria, saccharomycetes, mould and coliform bacteria. The lactobacillus delbrueckii has a preservation number of CGMCC No.11247. In the lactobacillus delbrueckii activating process, bacteriocin can be generated and can remarkably inhibit the mesophilic aerobic bacteria, saccharomycetes, mould and coliform bacteria on the surfaces of fruits and vegetables, so that the preservation effect of thefruits and vegetables can be improved. Furthermore, secondary metabolites of the lactobacillus delbrueckii can be biodegraded and digested by human bodies, and are healthy and harmless to human bodies.

The application discloses an oil agent equipment cleaning waste liquid treatment device and method, and relates to the field of oil agent waste liquid treatment. The device comprises an electric field demulsification mechanism in communication with a waste liquid pipe, wherein a pulse electrode is arranged in the electric field demulsification mechanism, a composite reactor is arranged on the downstream side of the electric field demulsification mechanism, an anaerobic bacteria area, a lower grid, a transverse partition plate, an upper grid and an aerobic bacteria area are arranged from bottom to top in the electric field demulsification mechanism, and the electric field demulsification mechanism is further provided with an aeration assembly, a monitoring and shunting system and a gas collecting mechanism. The treatment method comprises the following steps: electric field demulsification pretreatment, aeration, aerobic / anaerobic microbial degradation, multi-parameter monitoring and shunting treatment. According to the application, secondary pollution is avoided through pulse electric field demulsification, pollutants are degraded in stages by using an anaerobic-aerobic linkage circulation structure, real-time monitoring and intelligent shunting are combined, and the treatment efficiency is improved and the operation cost is reduced.

This invention discloses a biochemical treatment device and method for producing water from high-salinity gas fields via MVR distillation. The device includes a base, a biochemical tank at the top of the base, a support frame on the side of the base, and a collection mechanism below the support frame that automatically detects and collects excess sludge. A sealing mechanism is installed on the side wall of the biochemical tank, and a filter plate is installed inside the tank. This invention, through the configuration of a drive motor, an electric telescopic rod, a fan-shaped collection chamber, a first trapezoidal block, a contact rod, a reciprocating switch, and a second trapezoidal block, achieves automatic cleaning when the sludge reaches half the capacity of the biochemical tank, preventing a reduction in tank volume from affecting biochemical treatment efficiency. Furthermore, the adjustment mechanism gradually increases aeration as aerobic bacteria multiply, ensuring sufficient oxygen for nitrification and maintaining the wastewater treatment efficiency of the biochemical tank. This adaptive adjustment requires no manual intervention and is convenient and quick.

The present invention relates to microbial cells, including but not limited to aerobic bacteria cells and anaerobic bacteria cells, as well as yeast cells, and methods for producing the cells, feed additives and compositions comprising the cells, and uses involving administration of the cells to animals.

This utility model application discloses a biological treatment device for high-nitrogen and high-phosphorus wastewater, including a wastewater tank, an anaerobic treatment module, and an aerobic treatment module. The wastewater tank is divided into an anaerobic chamber and an aerobic chamber by a baffle. A buffer chamber is set at the bottom of the aerobic chamber. The buffer chamber and the aerobic chamber are separated by a partition with several permeable holes evenly arranged on the partition, so that the aerobic chamber and the buffer chamber are connected. The buffer chamber and the anaerobic chamber are connected by a water pump. This biological treatment device for high-nitrogen and high-phosphorus wastewater can deliver fresh air to each aeration pipe through an aeration mechanism. The air is discharged into the aerobic chamber through air outlets evenly arranged on the outer wall of the aeration pipe. Under the obstruction of the fast diffusion, the air bubbles formed in the aerobic chamber can rise along the edge of the fast diffusion, so that the air bubbles can fully contact the suspended ball biological packing, so that the aerobic bacteria can multiply rapidly, thereby improving the wastewater purification efficiency in the aerobic chamber.

The utility model relates to microorganism strain proportioning technical field discloses a kind of experimental devices for microorganism strain proportioning, including jar body, installation position is opened in jar body;Mixed component, mixed component is set in jar body, and mixed component is used to proportion and mix to microorganism strain, and mixed component includes driving motor, movable frame, auger shaft and fixed block, driving motor is fixedly connected with jar body, movable frame is set in jar body, movable frame is drivingly connected with driving motor, auger shaft array is set in jar body, each auger shaft is drivingly connected with driving motor, multiple fluid effects are formed by the cooperation of mixed component internal parts, under the cooperation of multiple fluid effects, avoid in stirring Large amount of foam covers liquid surface to hinder oxygen dissolving, lead to aerobic bacteria growth is limited;Foam layer hinders liquid flow, causes local strain or nutrient concentration difference;Foam occupies reactor space, reduces actual utilization rate and other problems.

The application discloses a high-efficiency denitrification biological reaction device, which comprises an anoxic module, an anaerobic module and an aerobic precipitation coupling module which are sequentially connected, the anoxic module and the anaerobic module are each provided with a hydraulic baffling component for conveying sludge water, and the sludge water of the aerobic precipitation coupling module is backflowed to the anoxic module via an aerobic tail gas power component; the aerobic precipitation coupling module can be used for separating clarified water, sludge water and tail gas; the biological reaction device is filled with activated sludge, the activated sludge contains denitrifying bacteria, phosphorus accumulating bacteria, nitrifying bacteria and aerobic bacteria, and the activated sludge is located at the bottom of the anoxic module, the anaerobic module and the aerobic precipitation coupling module; and the biological reaction device can efficiently treat sewage and has the characteristics of simple structure, small land occupation and low cost.

The application discloses a biological dredging device and an open water composite dredging method, and belongs to the technical field of open water environment treatment. The biological dredging device comprises an aluminum alloy cuboid main frame, a fixed microorganism container coated with a fine steel wire mesh is arranged in the frame, and a fixed microorganism material with a carrier such as a volcanic rock and a membrane-hung aerobic bacteria is arranged in the frame; a float is hung on both sides of the frame, an aeration fan is arranged in the frame and is connected with an aeration pipe with a micro-nano aeration head, a push flow driving module and a solar power supply module can be additionally arranged; according to the composite dredging method, after the initial measurement of a silt layer, biological dredging is performed to a preset switching depth by using the biological dredging device, then a mechanical dredging device is selected according to water body parameters to dig to a design depth, and the design depth is confirmed by subtracting the biological dredging amount from the total dredging amount. The application is suitable for the dredging of open water bodies such as rivers, lakes, aquaculture tail water areas and the like, and the dredging efficiency is significantly improved and the cost is reduced through the complementary advantages of biological dredging and mechanical dredging in time and space.

This invention discloses a circulating high-efficiency denitrification bioreactor. The bioreactor is filled with activated sludge containing denitrifying bacteria, polyphosphate-accumulating bacteria, nitrifying bacteria, and aerobic bacteria. The bioreactor includes: an anoxic module; an anaerobic module; and an aerobic sedimentation coupling module for separating clarified water, activated sludge, and exhaust gas. The anoxic module, anaerobic module, and aerobic sedimentation coupling module are sequentially connected. Both the anoxic and anaerobic modules are equipped with agitators for stirring the activated sludge. The activated sludge from the aerobic sedimentation coupling module is returned to the anoxic module via an aerobic exhaust gas power component. The bioreactor of this invention can efficiently treat wastewater and has the characteristics of simple structure, small size, and low cost.

The present application relates to the technical field of waste gas treatment, in particular to a water-gas integrated treatment method for phenolic resin acid industrial waste gas. The water-gas integrated treatment method comprises the following steps: S1: spraying and absorbing the phenolic resin acid industrial waste gas by using an alkaline biochemical sludge mixed solution containing aerobic bacteria, and then discharging; S2: adding an acid solution containing a surfactant to the discharged biochemical sludge mixed solution, precipitating, and separating the precipitate after cross-linking reaction to obtain phenolic resin spherical particles. The water-gas integrated treatment method can not only reduce the waste gas treatment cost, but also improve the treatment efficiency, is simple to operate, suitable for industrial production, and can recover the phenolic resin spherical particles, realize resource utilization and high-value utilization, and the prepared phenolic resin spherical particles can be applied to the field of preparing phenolic molding compounds or electrode materials.

This invention relates to a method for treating nitrogen- and phosphorus-containing cleaning wastewater, which involves adding residual activated sludge, activated carbon, and a nitrogen- and phosphorus-removing bacterial agent to the treatment system, performing a simmering and aeration treatment, and periodically adding an organic carbon source; the nitrogen- and phosphorus-removing bacterial agent contains at least *Microbacterium chrysogenum* (…). Microbacterium kitamiense PR and aerobic bacteria ( Aeromicrobium tamlense The patent is registered in CGMCC No. 25182 and CGMCC No. 25183 respectively. After the aeration process, the water intake is started, and the wastewater is continuously treated. This invention can achieve efficient removal of total nitrogen, total phosphorus and COD from wastewater simultaneously in one structure, avoiding the burden of subsequent biological treatment units. The process is simple and the cost is low.

The utility model discloses an antibacterial PE water supply pipe material belongs to water supply pipe material technical field, and its technical scheme main points include PE water supply pipe main part, the PE water supply pipe main part includes by inside to outside setting gradually polyethylene main body layer, transition layer, reinforcing layer, anti -permeation layer and outer protective layer, the inner wall of polyethylene main body layer is provided with the antibacterial layer, releases antibacterial ion through the antibacterial layer of inner wall and inhibits bacterial propagation, and when conveying fluid, the diversion rib guides the water flow and forms micro -turbulent flow, on one hand reduces the boundary layer thickness of water flow in the vicinity of pipe wall, reduces the possibility of microorganism adhesion, on the other hand, micro -turbulent flow has strengthened the scouring effect of water flow to pipe wall, makes the microorganism adhered on the pipe wall not easy to form stable biofilm, further guarantees water quality hygiene, and utilizes anti -permeation layer and blocks oxygen to the permeation in the pipe, thereby inhibits the growth of aerobic bacteria, so three layers cooperate and cut off biofilm formation path, guarantee water safety.

The invention relates to a biological drying bin treatment process, which comprises the steps of raw material pretreatment, biological drying, product treatment, wastewater treatment and deodorization treatment, and specifically comprises the following steps: mixing organic sludge with agricultural and forestry wastes, adding a special sludge biological drying agent, adjusting the carbon nitrogen ratio and the water content, and feeding into a biological drying bin; the method comprises the following steps: heating to 70-85 DEG C within 12-24 hours by utilizing the synergistic effect of medium-high temperature strong aerobic bacteria and a biocatalyst, and drying for 10-16 days, so that the water content of the sludge is reduced from 60% to 25-30%; over 80% of deodorization is realized by adopting a dual deodorization strategy of'source control and tail end purification ', and zero emission is realized by wastewater reflux treatment. The biological drying bin is composed of civil engineering, a bin body, aeration, drying agent addition and a tail gas treatment system, the structural design is optimized, and the operation efficiency is high. The method effectively solves the problems of serious odor production, low dehydration efficiency and the like in the traditional technology, and has remarkable environment-friendly and economic values. The invention further discloses the biological drying bin.

A molding material capable of utilizing biomass and heating to a higher temperature than conventional materials during the molding process is provided, along with a molded article and a method for producing said material. The molding material, according to one embodiment of the present invention, utilizes biomass obtained from organic matter with a water content of at most 20%, a mesophilic aerobic bacteria count of at most 10⁵ / g, and a maximum exothermic peak detected at 300°C or higher by differential thermal analysis. Since the biomass used has a maximum exothermic peak detection temperature by differential thermal analysis higher than that of conventional biomass materials, the molding material can be heated to a higher temperature than conventional materials during the molding process.

This invention belongs to the field of aquaculture technology, specifically relating to a sea bass feed containing a partial replacement of fishmeal with aerobic bacteria protein and its application. This invention provides the application of aerobic bacteria protein in sea bass farming, wherein the replacement ratio of the aerobic bacteria protein is ≤10 wt.%. The aerobic bacteria protein is composed of *Hydrophages* spp. (…). Hydrogenophaga The single-cell protein produced by bacterial fermentation has a high protein content. Limiting the proportion of fishmeal replacement with bacterial hydroxide protein can reduce fishmeal usage and the cost of sea bass farming. Simultaneously, it has no significant adverse effects on sea bass growth performance, intestinal antioxidant capacity, intestinal digestive enzyme activity, lipid metabolism, expression of intestinal anti-inflammatory factors, expression of intestinal pro-inflammatory factors, expression of intestinal tight junction proteins, or intestinal morphology and structure. The results of the examples show that excessive substitution with bacterial hydroxide protein will have a negative impact on sea bass farming. This invention is easy to operate and highly feasible.

The application discloses a combined sewage treatment device, and belongs to the technical field of sewage treatment, which comprises a main mechanism for inputting oxygen for aerobic bacteria, a discharge mechanism and two treatment mechanisms for respectively treating sewage by anaerobic bacteria and aerobic bacteria on the main mechanism, which are used for discharging and detecting the sewage; the main mechanism can continuously pass air into the treatment cylinder of the treatment mechanism below, and due to the continuous rotation of the stirring rod, each air outlet can uniformly discharge air under the action of centrifugal force, so that the oxygen in the sewage is uniformly supplemented, and the aerobic treatment effect is good; the two treatment mechanisms respectively treat the sewage by anaerobic bacteria and aerobic bacteria, the treatment effect is good, the bacteria frame can be lifted and rotated, the bacteria group in the bacteria frame is convenient to observe and operate, and the use is convenient; when the discharge mechanism detects the treated sewage, only a certain amount of sewage is located in the detection cylinder, and the detection effect is good.

This invention discloses an anaerobic fermentation device and method for Pu-erh tea, belonging to the field of tea processing technology. The device includes a housing, a drum, and a hot air heating device. The outer circumference of the drum has inlet and outlet ports and inlet / outlet gates. The top and bottom of the housing are respectively equipped with a feeding gate and a discharging gate. A hollow tube is fixedly installed at the center of the front end plate of the drum, and several through holes are opened in the rear end plate, with one-way valves installed at the through holes. The inner end of the hollow tube extends towards the central axis inside the drum, and its surface is covered with several air holes. The outer end is rotatably connected to the housing and extends out of the housing, and is connected to the main pipeline via a rotary joint. Three branch pipelines are connected in parallel to the end of the main pipeline. The ends of the three branch pipelines are respectively connected to a vacuum pump, an ultrasonic humidifier, and a pressurized nitrogen device. The method uses nitrogen filling to inhibit aerobic bacteria and dominate the metabolism of anaerobic bacteria. This invention can reduce bitterness and musty taste, allowing flavor substances to accumulate, making it suitable for the fermentation of high-end ripe Pu-erh tea.