43results about How to "Guaranteed fermentation temperature" patented technology

The present invention relates to a process for manufacturing fermented dairy products, in particular stirred milk products. The invention concerns a process for the manufacture of a fermented dairy product without any cooling step for stopping fermentation due to the use of a weakly post-acidifying lactic bacterium culture as a starter.

The invention relates to packing, a workshop and a method for carrying out harmless treatment on dead livestock. The packing comprises base stocks and microbial flora, wherein the base stocks comprise rice hulls, sawdust and rice brans; the weight ratio of the microbial flora to the base stocks is (5 to 10):1,000; and the microbial flora comprises one or more of bacillus subtilis, lactic acid bacteria and saccharomycetes. The packing, the workshop and the method for carrying out harmless treatment on the dead livestock have the benefits that the harmless treatment process has simple steps and does not require special equipment; all the dead livestock can be subjected to high temperature rotten treatment to be changed into humus in short time; pathogenic microorganisms such as bacteria, virtues and the like are all killed; treatment is carried out completely; no epidemic hidden danger is reserved; and after treatment is completed, the obtained humus can be used for planting flowers, planting vegetables and the like.

The invention relates to a yoghourt ferment cabinet and a manufacturing method for fermenting yoghourt, the yoghourt ferment cabinet comprises a cabinet body and a cabinet door. The inside of the cabinet body is provided with a refrigeration part, a heat preservation part, a constant-temperature fermentation part and an automatic sterilization part. The upper part of the cabinet body is provided with an electric part. The cabinet body wall is made of two layers of metal plates, and foaming material is filled between the two layers. The door body is made from hollow glass, the outer layer is steel glass, and the inner layer is reflecting glass. The inside of the cabinet body is equipped with a layered gridding type vessel frame for dividing into different ferment control sections. A sealed vessel with a cover, a semi-sealed vessel with the cover or a vessel without the cover is arranged on the vessel frame. The cabinet door of the cabinet body is equipped with a lockset which comprises an artificial manual external padlock or an intelligent electronic control lock. Detection shows that the cabinet of the invention can ensure the content of active lactobacillus in the yoghourt to be 2400 times higher than the national standard, no pathogen can be detected, and coliform group is much lower than the national standard.

The invention discloses a methane tank with a novel structure, which comprises a main tank and a water pressure chamber, wherein the main tank comprises a methane storage room and a fermentation tank, a methane guide pipe is arranged at the top of the methane storage chamber, an excrement inlet is formed in one side of the main tank, and the other side of the main tank is communicated with the water pressure room; an overflow opening is formed in the water pressure chamber, and the excrement inlet is formed in the sidewall of the fermentation tank; an excrement outlet is formed between the fermentation tank and the water pressure chamber, and the excrement outlet is located in the other sidewall of the fermentation tank; the upper edge of the excrement inlet and the top end of the excrement outlet are on the same horizontal line; the bottom of the fermentation tank downwards inclines to the water pressure chamber from the sidewall, where the excrement inlet is located in, and extends to the sidewall where the overflow opening of the water pressure chamber is located in; an excrement dreg drainage channel with a concave semi-spherical cross section is arranged at the bottom of the fermentation tank; the whole methane storage chamber takes the shape of a trapezoid wider in upper part and narrow in lower part, the upper edge of the excrement inlet is arranged at the bottom end of the sidewall of the methane storage chamber, the methane guide pipe is located at the top of the trapezoid and provided with a safety valve. The invention aims to provide the methane tank with the novel structure, which is constant in pressure, convenient for discharging dreg, low in probability of incrustation and high in methane output.

The invention discloses a novel anaerobic fermentation tank and an up-flow full-mixing type anaerobic fermentation system. The fermentation tank comprises an underground base tank, a feeding chamber and an upper tank wall. The base tank is internally provided with multiple layers of waterproof membranes, an inner gas storage membrane and an outer gas storage membrane are mounted on the upper tank wall, and an air blower is connected between the inner gas storage membrane and the outer gas storage membrane. Compared with concrete or a steel tank, the fermentation tank with the underground portion in a form of the directly coated base tank has advantages of convenience in construction and low manufacturing cost; external mechanical feeding devices are few, production halting caused by mechanical faults is avoided, and convenience in maintenance and low energy consumption are realized; by a heat exchanger, circulation biogas slurry can be heated directly by biogas power generation waste heat and then injected into the fermentation tank, so that fermentation temperature is guaranteed; multiple nozzles are in uniform arrangement and available for injection order switching to guarantee completeness in spraying and stirring; no mechanical device requiring maintenance is arranged in the tank, so that the risk of tank clearing due to faults of equipment in the tank is completely avoided.

The invention belongs to the technical field of agricultural machinery and relates to an overturning plate type continuous fermentation system. The system comprises a fermentation chamber, a feeding device, a discharging device, a gas storage device and a control device. The top of the fermentation chamber is provided with a feeding port connected with the feeding device, the upper portion of the fermentation chamber is provided with an exhaust port communicated with the gas storage device, the lower portion of the fermentation chamber is provided with a discharging port connected with the discharging device, and a liquid collection tank is arranged at the bottom of the fermentation chamber. Biogas slurry spraying devices communicated with the liquid collection tank are uniformly distributed at the inner top of the fermentation chamber, and overturning plate type fermentation devices are arranged in the fermentation chamber. The overturning plate type continuous fermentation system is capable of continuously performing uninterrupted fermentation, keeping suitable fermentation humidity and temperature in fermentation and enabling biogas generated by materials in fermentation to be easily discharged, and automatic control in operation of the whole fermentation system can be realized.

The invention relates to a biogas fermentation tank heating system, belonging to the field of development of renewable energy sources. The biogas fermentation tank heating system comprises a regulation tank (1) and heat exchangers (11), wherein the heat exchangers (11) are uniformly distributed in the regulation tank (1) and are connected with a hot water circulating pipe (14); insulation layer (2) is arranged on the outer side of the regulation tank (1), and an insulation cover plate (12) is arranged on the top of the regulation tank (1); a feeding pump (3) is arranged in the regulation tank (1) and is connected with a fermentation tank feeding hole (8) through a fermentation tank feeding pipe (9); a regulation tank feeding hole (13) is formed in the upper part of the regulation tank (1). According to the biogas fermentation tank heating system, the defects of weak heating purpose, high heat exchange equipment investment, low heating efficiency and high maintenance management cost in the prior art are overcome; the heating efficiency and the reliability are high, a heat exchanger is convenient to maintain and manage, the equipment cost and the operation cost of the heating system can be lowered, and the fermentation temperature in a fermentation tank can be effectively guaranteed.

The invention relates to a fermentation tank for biogas engineering, which comprises a tank body. The tank body is provided with a feed pipe, a discharge pipe and an air outlet pipe, wherein the feed pipe and the discharge pipe are arranged on the both corresponding bottom sides of the tank body, the tank body is connected with a storage pool through the feed pipe and connected with a biogas residue treatment plant through the discharge pipe, the air outlet pipe which communicates the tank body and the biogas purification plant is arranged at the top of the tank body, the tank body is provided with a heating pipe which connects the tank body and the heating boiler, and a thermometer is arranged on the tank body. According to the invention, the thermometer is arranged inside the fermentation tank for monitoring the internal temperature of the fermentation tank, and meanwhile the fermentation tank is provided with the heating pipe which communicates the fermentation tank and the heating boiler for heating the fermentation tank in cold season, so as to ensure the fermentation temperature in fermentation tank and the biogas production.

The invention discloses a composite flocculant for piggery wastewater and a biological fermentation treatment method and equipment. The composite flocculant is prepared by mixing modified attapulgite with sodium dichloro cyanurate of which the mass is equal to that of the modified attapulgite; when the composite flocculant is used, the piggery wastewater to be treated and activated sludge are mixed and then added into an anaerobic fermentation tank to form a mixed solution, composite nutrient salt is added into the mixed solution for fermentation, and then fermentation liquid is further treated through the composite flocculant. According to the composite flocculant for the piggery wastewater and the biological fermentation treatment method and equipment, the technical defects that when the composite flocculant treats the piggery wastewater, secondary pollution is prone to be brought, the treatment cost is high, and usage is limited are overcome.

The invention relates to a trough type electric intelligent manure fermentation turning machine which comprises a heat preservation greenhouse, trough body side walls and a mounting platform, a power distribution control box is arranged on the outer side of the heat preservation greenhouse, a dehumidification fan and an oxygen supply fan are arranged on a cross beam steel frame in the heat preservation greenhouse, the trough body side walls are arranged in the heat preservation greenhouse, and the trough body side walls are of a multi-section type right trapezoid connecting structure; a heating device groove is formed between the side walls of the tank body, a metal bottom plate is laid on the upper portion of the heating device groove, and a high-temperature-resistant phenolic aldehyde heat insulation plate and an electric heating plate are arranged at the bottom of the heating device groove; a groove-shaped slide rail is arranged at the upper part of the side wall of the groove body; travel switches are arranged at two ends of the groove-shaped slide rail A group of pulleys are mounted in the groove-shaped slide rail, and a rotating shaft is connected between the pulleys; a rotating shaft and a transmission shaft are fixed on two sides of the mounting platform through supporting side plates, a walking motor and a turning motor are arranged at the upper part of the mounting platform, and the turning motor drives the turning mechanism through transmission connection. The device is convenient to disassemble, assemble and transport, high in fertilizer yield, high in fermentation efficiency and good in turning and throwing effect.

The invention relates to liquid slow release compound fertilizer and a preparation method thereof. The fertilizer includes the following raw material components: water absorbing resin, a straw fermentation broth, an inorganic fertilizer solution, and a silicon solution; the water absorbing resin is prepared by reacting acrylic acid, 2-acrylamide-2-methyl propanesulfonic acid, methoxy polyethyleneglycol 550 monomethacrylate, a Sr-10 emulsifier, methyl methacrylate, acrylamide, vinyl acetate, ammonium persulfate with fertilizer water; the straw fermentation broth is prepared by reacting straw,trichoderma spp, fertilizer water, an amino acid liquid, peptone, livestock and poultry feces and waste, and kitchen waste; the inorganic fertilizer solution is prepared by reacting urea, the amino acid liquid, potassium dihydrogen phosphate, the fertilizer water, boric acid with zinc sulfate; and the silicon solution is prepared by reacting silicon mud, the fertilizer water with the amino acid liquid. The fertilizer has excellent slow release performance.

The invention discloses a human and animal feces sewage biological fermentation device. The device comprises a fermentation tank, a stirring mechanism, a gas bin and a material lifting device; the stirring mechanism is arranged in the fermentation tank and comprises a first stirring shaft and a second stirring shaft, the first stirring shaft is arranged in the second stirring shaft, and the firststirring shaft and the second stirring shaft are respectively connected with driving devices which are used for driving the first stirring shaft and the second stirring shaft to rotate; the gas bin isarranged below the fermentation tank and isolated from the interior of the fermentation tank through an isolation layer, and gas in the gas bin can enter the fermentation tank; the material lifting device is arranged at one side of the fermentation tank and used for lifting a material.

The invention relates to the technical field of edible mushroom production, and discloses a material mixing and fermenting device for edible mushroom production. The device comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a plurality of supporting legs, the top ends of the supporting legs are fixedly connected with a tank body, the top of the tank body is hermetically inserted with a feeding pipe, and the inner wall of the bottom of the tank body is fixedly connected with a fermentation tank. The fermentation tank is communicated with the feeding pipe, an upper fermentation chamber and a lower fermentation chamber are arranged in the fermentation tank, an air inlet pipe is hermetically inserted into the top end of the fermentation tank, one end of the air inlet pipe penetrates through the tank body, a heating plate and a first temperature sensor are fixedly connected to the bottom of the upper fermentation chamber, and a rotating plate is rotatably connected to the bottom of the upper fermentation chamber. According to the device, stirred materials can be heated and sterilized, the safety of edible mushroom production is guaranteed, the problem that the stirred materials cannot be thoroughly sterilized is solved, and the safety of the device is improved.

The invention discloses a floating cover type dry fermentation biogas digester device. The outer side of a sealed water tank is provided with a thermal insulation layer; the sealed water tank is positioned on the periphery of a dry fermentation tank; a sealed water layer is arranged between the sealed water tank and the dry fermentation tank; a gas storage floating cover is positioned between thesealed water tank and the dry fermentation tank; a gas-guide pipe is arranged in the dry fermentation tank; the lower part of one side of the dry fermentation tank is provided with a discharge port and a tapping control valve; the lower part of the gas storage floating cover is provided with a lower guide branch wheel and a pressure-relief vent; the gas storage floating cover is also provided with a feed port, a viewing port, a biogas pressure gauge, a lifting ring, a primary desulfurizer and an escape pipe; an upper guide support wheel is arranged above the sealed water tank; the bottom in the dry fermentation tank is provided with a drain pipe which is connected with a stirrer in the gas storage floating cover through a circulating mud pump and a hose; and a water outlet pipe is connected with a steam boiler through the circulating mud pump. The floating cover type dry fermentation biogas digester device can control the gas transmission pressure by using the floating cover, can stirfermentation raw materials in operation by using the circulating mud pump and a biogas slurry stirrer, can be used all the year around, and is simple to construct.

The invention provides a method for producing an organic fertilizer by dynamic fermentation of sludge, the method comprises the following steps: uniformly mixing dewatered sludge and auxiliary materials, sending into a fermentation roller, carrying out high-temperature aerobic fermentation, stacking, and screening to obtain the organic fertilizer. In the high-temperature aerobic fermentation process, a dynamic fermentation treatment process is adopted, the mixture reciprocates and is mixed in the fermentation roller under the simultaneous action of the inner spiral stirring blade and the outerspiral stirring blade in the fermentation roller, and the mixture is further mixed uniformly under the rotary stirring action of the connecting rod, full-dynamic operation of the mixture is realized,the material mixing and turning effects are enhanced, and the mass transfer and reaction efficiency is improved so that the fermentation effect is improved, the fermentation process quickly enters ahigh-temperature period of 55-70 DEG C, and the fermentation time is shortened to 5-7 days.

The invention discloses a Chinese herbal medicine fermenting box. The Chinese herbal medicine fermenting box is that a fermenting chamber is arranged in a box body; an air feeding tube is arranged at the left side of the box body; an air purifier is mounted on the air feeding tube; a power supply is arranged at the bottom part of the box body and electrically connected with a constant temperature and constant humidity control system through a conductor; an initial presetting device is mounted on a box door and electrically connected with the constant temperature and constant humidity control system which is mounted at the bottom part of the box body; a relay is respectively electrically connected with the power supply and a control circuit through the conductors; a temperature sensor is electrically connected with the control circuit; a microwave electromagnetic heater is electrically connected with the control circuit; a humidity sensor is electrically connected with the control circuit; an air blower is electrically connected with the control circuit. The Chinese herbal medicine fermenting box is high in working efficiency; the whole machine is simple in structure and convenient to control and adjust; the cost is small; the Chinese herbal medicine fermenting box is of important innovation and guide significance for the fermenting method, process and equipment.

The invention discloses a split-type heating methane tank, which comprises a methane tank and an efficient methane reactor. The split-type heating methane tank is characterized in that a heat exchanger is arranged inside the efficient methane reactor; an insulating layer is arranged at the outside the efficient methane reactor; discharge and feeding pipes are connected with the methane tank; an escape pipe is connected with the escape pipe of the methane tank; a water pump is assembled on a feeding pipe of the efficient methane reactor; a temperature sensor of a temperature controller is arranged inside the efficient methane reactor; the temperature controller is connected to the water pump; and the heat exchanger in the efficient methane reactor is connected with hot water inlet and outlet pipes. The split-type heating methane tank has the beneficial effects that the efficient methane reactor is added to a common methane tank to heat; the improvement on the common methane tank is facilitated; the construction cost of heating and heat preservation is reduced; the temperature in the efficient methane reactor is ensured by heating; the temperature in the methane tank is also improved at the same time; and the methane gas yield is increased. The split-type heating methane tank plays a stirring role through circulation of the water pump and ]methane fermentation is promoted.

The invention discloses a black tea fermentation tank, and belongs to the technical field of black tea processing. A thermal insulation layer is arranged at the bottom of a tank body, a water pipe layer is arranged above the thermal insulation layer in a laying manner, a gravel layer is arranged above the water pipe layer in the laying manner, a temperature sensing device is arranged inside the gravel layer, a cement layer is arranged above the gravel layer, a water replenishing device is arranged above a heater, the heater is connected with a warmer through a pipeline, and the warmer is connected with a water inlet pipeline of the water pipe layer. The design is reasonable, the operation is easy and convenient and the installation is convenient. The temperature sensing device is arranged inside the gravel layer and controls the heating of hot water in the heater through a PLC controller, and the temperature of the hot water is transmitted through the water pipe layer to keep the fermentation temperature within an effective range, so that the fermentation quality and fermentation efficiency of black tea can be effectively improved, while outdoor open-air fermentation is adopted in the fermentation tank, so that the construction investment is small, and the large-scale black tea fermentation processing is suitable.

The invention discloses a constant temperature fermentation technology for fermented soya beans production. The technology comprises the following steps: configurating fermentation environment, placing fermented soya beans, sealing the environment, adjusting temperature difference, and fermenting; in the relatively sealed environment, hot gas or water molecules produced in a tank body are circulated to be above a hanging tank to fill the tank body, so that a temperature error of the temperatures of the upper and lower parts of the tank body tends to be a smaller value; therefore, the problemthat the acidity in a fermentation tank is difficult to control because of difficult sampling and low efficient of acidity adjustment in an existing fermentation process is expected to be solved.

The invention belongs to the technical field of agricultural machinery and relates to an overturning plate type continuous fermentation system. The system comprises a fermentation chamber, a feeding device, a discharging device, a gas storage device and a control device. The top of the fermentation chamber is provided with a feeding port connected with the feeding device, the upper portion of the fermentation chamber is provided with an exhaust port communicated with the gas storage device, the lower portion of the fermentation chamber is provided with a discharging port connected with the discharging device, and a liquid collection tank is arranged at the bottom of the fermentation chamber. Biogas slurry spraying devices communicated with the liquid collection tank are uniformly distributed at the inner top of the fermentation chamber, and overturning plate type fermentation devices are arranged in the fermentation chamber. The overturning plate type continuous fermentation system is capable of continuously performing uninterrupted fermentation, keeping suitable fermentation humidity and temperature in fermentation and enabling biogas generated by materials in fermentation to be easily discharged, and automatic control in operation of the whole fermentation system can be realized.

An environmentally friendly breeding method to improve the quality of meat ducks. First, mix sawdust and rice husks and adjust the water to make litter; second, use thermal umbrellas to adjust the temperature throughout the brooding period, and adjust the temperature according to the age of the ducks. Adjust the stocking density and feeding amount of ducklings accordingly; in the growing period, in addition to the same adjustment of stocking density and feeding amount, it also involves adding dry-scattered strains to the litter, plowing the litter, and adjusting water. Circular fermentation of litter; Finally, in the early stage of listing, by limiting the stocking density and feeding amount, and carrying out sampling and weighing, the meat ducks will reach the predetermined target when they are released. The method of the invention can improve the quality of the meat duck, reduce the death rate of the meat duck, effectively solve environmental problems such as manure treatment and waste water discharge, ensure the appearance of the meat duck to be clean, and improve the breeding efficiency.

The invention discloses a domestic garbage fermenting container and device and belongs to the field of environment-friendly equipment. A condensate water stopping device is arranged on the top of the fermenting container and used for stopping condensate water volatilized and condensed in the fermenting process and preventing the condensate water from flowing back to materials again. According to the domestic garbage fermenting container, as the condensate water stopping device is additionally arranged in a cylinder body of the fermenting container and stops the condensate water, fermenting temperature and temperature rising speed can be ensured, and drying and decomposition of materials are accelerated.

The invention discloses a fermentation box for distiller's grains, wherein the fermentation box includes a box body; a box cover is arranged on the box body; the fermentation box also includes a heatexchange structure arranged on the box body; the heat exchange structure is a hollow heat exchange channel arranged in the middle of the side wall of the box body and running through two opposite sidewalls. The heat exchange structure can make the inner part of the fermentation box conduct heat transfer with the outside to ensure the fermentation temperature of the distiller's grains in the fermentation box, and the problems of high temperature of distiller's grains in the middle and low surrounding temperature are solved.

The invention discloses a device for presenting a fermentation experiment, pertaining to a field of medical and laboratory equipment technology. The device comprises a plastic head dropper (2) which is interspersed inside a round hole of a rubber block (3). The plastic head dropper (2) is arranged inside a glass tube (1), wherein a rubber hose portion of the plastic head dropper (2) faces the bottom of the glass tube (1), and an opening portion of the dropper (2) faces an opening portion of the glass tube (1). The plastic head dropper which contains a microbial culture medium is embedded in the tube which contains clean water. Therefore the device of the invention only needs to be placed into warm water to maintain fermentation temperature. Gas generated in fermentation can emerge in the form of bubbles through the sharp mouth of the plastic head dropper, such that the experiment is very intuitive.