8results about How to "Avoid over-fermentation" patented technology

The invention relates to the technical field of fermentation, in particular to a dough fermentation temperature control device which comprises a fermentation box, a heating device, a cooling device, a rotating shaft, a dough bearing disc and a dough elasticity detection device. Judging whether the initial heating power of the heating device needs to be adjusted according to the fermentation temperature rise slope comparison result to obtain second heating power; according to the fermentation temperature comparison result, whether a cooling device is started or the current fermentation dough temperature is detected or the fermentation dough continues to be heated with second heating power is judged; judging whether the volume of the fermented dough needs to be detected or not according to the fermentation temperature comparison result; and adjusting the second heating power according to the volume growth curve comparison result to obtain second constant heating power. By measuring the temperature, the volume and the elasticity of the dough, the fermentation temperature in the fermentation process is adjusted, so that the dough fermentation accuracy is ensured.

The present invention provides a fermentation tank for antibiotic-free aquaculture feed, which belongs to the field of antibiotic-free aquaculture technology. It solves the problem that the existing fermentation tank cannot ferment in layers, resulting in uneven fermentation in the tank, large differences in bacterial growth, and affecting the quality of feed fermentation. A fermentation tank for antibiotic-free aquaculture feed, including a bracket and a temperature-controlled tank fixed on the surface of the bracket, and a fermentation tank is rotatably arranged inside the temperature-controlled tank. In the present invention, by rotatably arranging the fermentation tank inside the temperature-controlled tank, under the action of the temperature-controlled tank forming two upper and lower chambers, by arranging a fixed plate at the bottom of the fermentation tank, the interior of the fermentation tank is divided into upper and lower parts, and circulation is carried out through the through holes, which is convenient for isolating the interior of the fermentation tank. Under the action of the temperature-controlled tank, the problem of excessive fermentation of materials at the bottom of the fermentation tank is avoided, and the problem of large differences in bacterial flora inside the fermentation tank can be prevented. It is also beneficial to improve the fermentation efficiency of the feed and shorten the production cycle.

The utility model relates to the field of fermentation boxes with uniform fermentation and rapid cooling, and discloses a fermentation box with uniform fermentation and rapid cooling, which comprises a main body, a mechanism door is hinged to the front end of the main body, an air outlet pipe is fixedly arranged at the upper end of the main body, and a water inlet pipe is fixedly arranged at the middle end of one side of the main body. A thermometer is fixedly arranged at the front end of one side of the main body, a heating mechanism is fixedly arranged at the lower end of the inner side of the main body, the main body comprises a first shell, a second shell is fixedly arranged at the upper end of the inner side of the first shell, the heating mechanism comprises a third shell, and a partition plate is fixedly arranged at one end of the inner side of the third shell. According to the water heater, the air outlet pipe is conveniently connected with other pipelines, the water inlet pipe is convenient for conveying water into the heating mechanism, the thermometer is convenient for checking the temperature when the water is heated, the heating mechanism is convenient for uniformly distributing heat in the mechanism, and the partition plate mainly plays a role in partition, so that direct contact between the water and the heating pipe is avoided.

The utility model discloses a tea leaf fermentation device convenient for temperature control, which comprises a box body, a first sliding chute is arranged in the box body, the inner surface of the first sliding chute is connected with a sliding rod in a sliding manner, the lower surface of the sliding rod is fixedly connected with a sliding block, the lower surface of the sliding block is fixedly connected with a spring, and the spring is arranged in the first sliding chute. A second sliding groove is formed in the box body, a first pushing block is fixedly connected to the upper surface of a sliding rail, a threaded rod is rotatably connected to the interior of the box body, a connecting rod is in threaded connection to the outer surface of the threaded rod, and through cooperation of the first pushing block, the second pushing block, the connecting rod, a motor, the threaded rod, a sliding rod and a spring, the first pushing block and the second pushing block are matched; when the tea leaves are fermented, the filter screen is driven to slightly shake to increase gaps among the tea leaves, so that the tea leaves on the filter screen are driven to shake, the tea leaves can be fully fermented, the problems of insufficient fermentation of part of the tea leaves and excessive fermentation of part of the tea leaves are avoided, and finished fermented tea leaves are guaranteed.

The invention relates to the technical field of organic fertilizer production, in particular to an organic fertilizer production process and equipment based on three-source fermentation, and the process comprises the following steps: crushing, screening and mixing fermentation raw materials to obtain a fermentation base material; stirring and mixing the fermentation base material, water and the fermentation culture medium additive to obtain a fermentation mixed matrix; stirring the fermentation mixed matrix for fermentation, obtaining the mixed gas production speed of mixed gas generated in the stirring process in the detection period to adjust the fermentation temperature in the fermentation tank, and detecting the microbial concentration to obtain the actual microbial concentration; the fermentation stirring speed is adjusted to meet the fermentation requirement under the condition that the microbial concentration cannot meet the fermentation requirement; whether fermentation is stopped or not is judged by detecting oxygen consumption and fermentation temperature changes, and the fermented mixed substrate is guided into an organic fertilizer separation device to obtain the organic fertilizer. By accurately controlling the particle size of the fermentation base material and adjusting the fermentation temperature, the microbial activity is improved, and the quality of the organic fertilizer is improved.

The invention discloses an intelligent fermentation system and a control method thereof, the intelligent fermentation system comprises a sensing unit, and a first parameter is obtained through the sensing unit; the control unit performs progress calculation according to the second parameter to obtain a progress calculation result, obtains the first parameter, performs progress verification on the progress calculation result according to the first parameter to obtain a progress verification result, and performs progress update judgment according to the progress verification result to obtain a progress update judgment result; the remote monitoring unit obtains a progress calculation result and a progress updating judgment result, and updates the progress according to the progress updating judgment result; according to the invention, the accuracy of fermentation monitoring is improved, the problem of insufficient fermentation or excessive fermentation is avoided, and automatic monitoring and management of the fermentation process are realized. And a production manager can master the fermentation state in real time, so that a decision can be made in time, and the intelligent level of the system is further improved.

This utility model belongs to the field of food fermentation technology, specifically a broken rice fermentation processing device, including a fermentation tank, and further including: a motor, fixed to the bottom of the fermentation tank; a turning component, disposed inside the fermentation tank and connected to the output end of the motor; a gas conveying component, disposed on the outside of the second fixed frame, with the gas conveying end disposed on the inside of the turning component; and a cover plate assembly, disposed on the inside of the top of the fermentation tank. This utility model provides a broken rice fermentation processing device that, through a motor-driven turning component, periodically turns the broken rice raw material inside the fermentation tank during the fermentation process, ensuring the uniformity of the fermentation process, avoiding incomplete or excessive fermentation in certain areas, and helping to release the gas generated during fermentation, maintaining gas circulation, preventing gas accumulation, avoiding oxygen deficiency or overheating, and ensuring a suitable fermentation environment.

The present invention provides a pet feed fermentation and concentration device, and relates to the technical field of pet feed processing equipment, the pet feed fermentation and concentration device comprises: a bottom frame on which a fermentation and concentration tank is fixedly mounted; a rotating rod penetrates through the center position of the fermentation concentration tank and drives a stirring frame and a push plate to rotate, so that materials in the fermentation concentration tank are continuously stirred, and meanwhile, a rotating column and a guide groove are matched with a convex shaft, so that the stirring frame and the push plate intermittently move back and forth in the fermentation concentration tank in the continuous rotating process; furthermore, the rotating position and the rotating angle of the push plate are matched, so that materials introduced into the fermentation and concentration tank can be fully stirred in a more omnibearing manner, uniform transfer of material taking heat is ensured, the fermentation quality is improved, and the problem that when an existing pet fermentation and concentration feed device is used, due to the fact that an internal stirring system is imperfect, the stirring effect is poor is solved. And the problem that the product quality is influenced due to non-uniform material fermentation temperature distribution caused by unreasonable position, angle or rotating speed of the stirring paddle in the prior art is solved.