9results about How to "Reduce mildew" patented technology

The application discloses a solanaceae family seed automatic disinfection working method based on dynamic adjustment of humidity and heat, relates to the technical field of seed automatic disinfection, and is used for solving the problem that precise regulation and control based on physiological state is difficult to realize, and the probability of disease occurrence is increased. The seed coat state and conductivity of solanaceae family seeds after disinfection are detected, the proportion of a highlighted area is calculated, and the ethanol concentration is collected. The humidity response characteristics are analyzed through the proportion of the highlighted area and the ethanol concentration. The number of cracked seeds is counted, and the temperature response characteristics are analyzed in combination with the conductivity. Whether a ventilation processing mechanism is started is comprehensively judged. After ventilation, a regulation and control time is set. The respiration intensity and the tray water film thickness are monitored in real time. The humidity and heat states are classified according to the respiration change trend and the water film thickness. Cooling or drying channels are selected according to the classification results. The dynamic monitoring and regulation and control of the humidity and heat states after disinfection are realized. The ventilation channels are automatically selected through multi-dimensional sensing. The disinfection environment is optimized. The seed quality and storage stability are effectively improved.

The invention discloses granary pressure control equipment and method, and the equipment comprises an evaporation cavity which is internally provided with an evaporator and an evaporation fan; the air supply pipe assembly and the air return pipe assembly are used for communicating the evaporation cavity with the granary; the air valves are arranged in the air supply pipe assembly and the air return pipe assembly respectively; the control center is electrically connected with the pressure sensor, the temperature sensor, the CO concentration sensor and the air valves; wherein the control center is used for judging the cause of unbalanced pressure in the granary according to the detection results of the pressure, the temperature and the COconcentration in the granary and correspondingly controlling the opening or closing state of each air valve so as to adjust the pressure in the granary. According to the invention, by carrying out structure transformation and control logic upgrading on the existing granary air conditioning equipment, the granary pressure regulation, the COconcentration regulation and the air conditioning refrigeration function are integrated in the same equipment, so that the cooperative control of the granary environment is realized.

The application discloses a kind of water accumulation treatment method and its device, belong to the technical field of drainage device.A kind of water accumulation treatment device includes drainage component and liquid level detection component, the drainage component includes first drain pipe, the first drain pipe is buried in foundation, the first drain pipe is communicated with caisson;The liquid level detection component includes liquid level sensor and indicator light, the liquid level sensor is arranged in caisson, the indicator light is arranged on foundation, and the liquid level sensor controls the indicator light to open and close.The application is convenient for user to perceive the water accumulation in caisson and clean up blockage in time, to reduce the situation that wall body appears mildew.

The utility model provides a cleaning and screening device for polygonum multiflorum production, and relates to the technical field of polygonum multiflorum production equipment. A drying assembly; the drying assembly comprises an industrial heater fixedly connected to the cleaning box body, and the output end of the industrial heater is fixedly connected with a dispersing pipe; an agitating assembly; the stirring assembly comprises a bottom plate fixedly connected to the bottom end of the interior of the cleaning box body, a motor is installed at the bottom end of the bottom plate, and stirring columns are rotationally connected to the two sides of the interior of the cleaning box body; through the design, the technical field of polygonum multiflorum production equipment can be quickly cleaned, quick and uniform drying can be achieved after cleaning is completed, moisture on the surface of polygonum multiflorum can be treated, the mildew problem caused by excessive moisture is solved, and compared with a traditional manual cleaning mode, the cleaning efficiency is improved. Impurities with or without surface charge can be more thoroughly removed, and the competitive selection quality is improved.

An anti-backflow exhaust device comprises a bottom shell arranged in an inside-outside penetrating mode, a cover body arranged on the outer side of the bottom shell and a fan located between the bottom shell and the cover body, the cover body comprises an installation shell installed on the bottom shell and a plurality of backflow blocking pieces arranged in the installation shell at intervals, and interval spaces are formed between the backflow blocking pieces. The backflow blocking piece comprises a drainage piece installed in the installation shell, a connecting piece which is arranged at the inner end of the drainage piece and extends into the interval space, and a guiding piece which is arranged on the connecting piece and extends towards the interval space on the outer side. A backflow guiding space for guiding air flowing back from the outer side to the outer end of the interval space is defined by the drainage piece, the connecting piece and the guiding piece. According to the application, the drainage sheet, the connecting sheet and the guide sheet are encircled to form the backflow guide space for guiding the air flowing back from the outer side to the outer end of the interval space, so that backflow of the air and foreign matters in the air is prevented, and the phenomena of short circuit of electronic equipment and mildewing of wooden furniture are reduced.

The utility model belongs to the technical field of assembly type building auxiliary sealing pieces, and relates to an assembly type building waterproof structure which comprises a wall plate clamping bottom plate, a groove is formed in the bottom of a wall plate, a plurality of clamping blocks arranged in an array mode are installed in the groove, a protruding block matched with the groove is arranged on the bottom plate, auxiliary locking devices are installed in the clamping blocks, and the auxiliary locking devices are arranged on the bottom plate. The control end of the auxiliary locking device is located in the wall plate, the water guide piece is connected with the wall plate in a clamped mode through a labyrinth type height difference clamping block, and the bottom plate abuts against the bottom face of the water guide piece. The grooves in the bottoms of the wallboards are matched with the protruding blocks on the bottom plate, the auxiliary locking devices are arranged in the clamping blocks, tight connection between the wallboards and the bottom plate is guaranteed, the water guiding pieces are connected with the wallboards in a clamped mode through the labyrinth type height difference clamping blocks, so that rainwater and other moisture can be smoothly discharged along the water guiding pieces, and the water guiding pieces are not prone to falling off. Long-term residual of water in the wall is avoided, the problems of moisture and mildew in the wall are reduced, and wall damage and maintenance requirements caused by water seepage are reduced.

The application discloses a biomass down-draft dense baking ventilation and humidity adjusting method, which is an improvement on traditional baking technology and is designed according to tobacco baking characteristics and tobacco loading density and comprises the following steps: baking preparation - parameter setting, starting baking - manual small exhaust, automatic air intake - adjusting wet ball, top layer yellow soft - medium-speed circulation, strengthening moisture removal, middle layer yellow soft - adjusting humidity difference, manual air intake, high-speed circulation, bottom layer yellow soft - stable wet ball humidity difference, continuous ventilation and leaf curling - adjusting air intake, stable wet ball, main vein blue fading and semi-dry leaves - temperature adjustment and air adjustment, lower shelf stable humidity, main vein yellowing and dry leaves - reducing moisture removal and ventilation, medium-speed circulation main vein semi-dry - small moisture removal, small ventilation, low-speed circulation, and main vein dry. The method has strong operability, can reduce problems such as mold, ash, black dregs and baking green during the tobacco baking process, improves the appearance quality of tobacco leaves, makes the chemical components of the tobacco leaves more coordinated, and improves the tobacco yield and usability.

This utility model discloses a railing device, relating to the field of railing technology. The device includes a post, a crossbar, and a wooden wedge-shaped locking strip. The post has a rectangular groove on its side; the crossbar has an insertion part at its end, with a wedge-shaped groove at its top; the locking strip has a right-angled trapezoidal cross-section and achieves mechanical self-locking by inserting its inclined surface downwards into the wedge-shaped groove. When the locking strip is inserted, its inclined surface presses against the inner wall of the wedge-shaped groove, forcing the insertion part to expand inwards and press against the inner wall of the rectangular groove, forming a horizontal compressive force; simultaneously, the top of the locking strip presses against the upper edge of the rectangular groove, resisting vertical pull-out force. This device uses an all-wood structure, eliminating the risk of corrosion from metal nails and extending its service life; at the same time, the wedge-shaped self-locking structure provides strong resistance to pull-out and impact, preventing loosening, and is suitable for outdoor scenarios such as parks and boardwalks.

This invention relates to the field of packaging bag technology, specifically to a moisture-proof and antibacterial composite packaging bag for traditional Chinese medicine. It comprises an outer protective film layer, a middle buffer transition layer, a moisture-proof barrier layer, an antibacterial functional layer, and an inner contact film layer. These layers are arranged from the outside in. The outer protective film layer, middle buffer transition layer, moisture-proof barrier layer, antibacterial functional layer, and inner contact film layer are composited using food-grade adhesives. The middle buffer transition layer is made of low-density polyethylene elastic film. The moisture-proof barrier layer is composited with polyvinyl alcohol high-barrier film and passivated aluminum foil film. The antibacterial functional layer uses food-grade polyolefin film as the substrate. The inner contact film layer uses food-grade polyethylene film. This invention has the following advantages: it integrates multiple benefits such as wear resistance, long-lasting moisture and oxygen barrier, active antibacterial properties, and safety and non-toxicity. Its service life and protective effect are far superior to traditional single-layer and ordinary double-layer packaging.