16results about How to "Prevent overdrying" patented technology

The invention discloses a saline-alkali soil improvement method based on a low-salt organic material. The method comprises six steps of saline-alkali soil detection, organic material selection, organic material pretreatment, organic material application, soil irrigation and soil pH value adjustment. According to the steps of organic material pretreatment and organic material application, it is ensured that the saline-alkali soil fertilization improvement effect is good, the method has the advantage of being good in improvement effect, and the problems that in the using process of an existing saline-alkali soil improvement method, in the using process, low-salt organic materials are inconvenient to efficiently improve the saline-alkali soil, and the soil quality is poor are solved. The problems that if low-salt organic materials cannot be fully utilized, the soil improvement effect may not be obvious, soil salinity cannot be effectively reduced, the soil structure cannot be effectively improved, supplement of the organic materials is lacked, the organic matter content of the soil is difficult to increase, and the fertility and the water and fertilizer retention capacity of the soil are affected are solved.

The utility model provides a kind of high air permeability tomato is planted with seedling box, it is related to tomato planting technical field, including ventilation groove, water guide plate, seedling hole tray and top cover, ventilation groove side wall is equipped with the ventilation opening corresponding with seedling cup, seedling cup side wall is equipped with air-permeable groove hole, both cooperation realizes the lateral three-dimensional ventilation of root zone;Meanwhile, the water storage tray in the bottom of ventilation groove is built-in water guide plate of water-absorbing material, by water guide strip and seedling cup bottom butt joint, provide stable and continuous bottom water supply for substrate;The utility model skillfully combines high air permeability structure and automatic water replenishing system, effectively promotes root system healthy development, prevents rotten root and root system tangle, improves seedling efficiency and success rate.

The utility model relates to bean sprout cultivation technical field, specifically is a bean sprout production environment room, include: shell, fixed plate is fixedly connected with the both sides inner wall of shell close to end, two chutes, two the chute is respectively set up in one side end of shell, two sliding blocks, two the sliding block is respectively slidingly connected in the chute, through the combination of water pump, water flow groove, water pipe and shower nozzle, water flow can be evenly distributed to each planting drawer, and each shower nozzle output end has multiple tiny holes, can scatter water flow into tiny water flow, ensure that moisture evenly sprays on bean sprout, promotes its healthy growth, this design avoids the problem that partial area is too wet or too dry, improves the consistency and growth quality of bean sprout, and water circulation mechanism realizes effective recovery and reuse to redundant moisture through the combination of water pump, water flow groove, water pipe and shower nozzle, this not only reduces the waste of water resources, also reduces operating cost.

The invention relates to the field of purging control methods, in particular to a low-temperature cold purging control method for a fuel cell system. The purging control method comprises the following steps: S1, after a fuel cell system enters a low-temperature shutdown state, firstly purging a fuel cell, and removing water on the fuel cell through purging; s2, after purging is finished, when the outlet temperature T of the fuel cell is higher than the temperature T1, the fuel cell does not enter a second-stage state; and when the outlet temperature T of the fuel cell is less than or equal to the temperature T1, entering a second-stage state. The cold purging time in the low-temperature cold start process can be shortened, and the use friendliness of a user is improved; the cold blowing broom proton exchange membrane can be effectively prevented from being blown too dry in the low-temperature cold start process, and the service life of a fuel cell system is prolonged; by means of the mode that the high-frequency impedance value of the final target cold start temperature is obtained through non-direct purging, the consumption of hydrogen can be effectively reduced, and the economical efficiency of fuel is improved.

This utility model discloses a water washing device for heat-storing and cold-resistant composite functional clothing fabrics, belonging to the field of fabric cleaning technology. It includes a base plate with a cleaning box on top. Inside the cleaning box is a water tank. Two rubbing frames are slidably connected to both ends of the cleaning box, and the two rubbing frames are connected by a hollow tube. A water pump is installed inside the water tank, and the pump's output end has a flexible hose connected to one of the rubbing frames. Each of the two rubbing frames has a drain hole on one side. Each of the two rubbing frames has a connecting post at one end, and the ends of the two connecting posts away from the rubbing frames are respectively provided with sliding strips slidably connected inside the cleaning box. Each of the two sliding strips has a comb plate on one side. By sliding the comb plate, the fabric surface is combed, preventing fibers and fibers from tangling in fabrics containing short fibers or fluff. This also improves the fabric's smoothness, removes water stains, and enhances the cleaning effect.

The invention discloses an automatic water-saving precise irrigation system for a paddy field, and particularly relates to the technical field of water-saving irrigation, which comprises an automatic water-saving irrigation area division module, an automatic water-saving irrigation monitoring equipment setting module, an automatic water-saving irrigation data acquisition module, an automatic water-saving irrigation analysis decision module and an automatic water-saving irrigation control module, and an automatic water-saving irrigation man-machine interaction module. The automatic water-saving irrigation area division module is used for determining a paddy field in a jurisdiction area as a target area, and dividing the target area into a plurality of monitoring sub-areas which are sequentially marked as 1, 2, 3,..., n; according to the method, the paddy field in the target area is monitored, the water demand of each stage is analyzed according to different growth and development stages, it is ensured that the paddy obtains the needed water in the growth process, and waste of the water is avoided. The growth environment of the rice is optimized, and growth obstacles caused by too much or too little water are reduced.

The invention belongs to the technical field of noodle processing, and discloses a method for processing high-calcium noodles, comprising a machine body, an operation box fixedly installed on the top of the machine body, a controller arranged on one side of the operation box, a conveyor belt arranged at the bottom of the operation box and located at the top of the machine body, a feed pipe arranged at the top of the operation box, a first pressing roller arranged at one end of the feed pipe and located at the top of the operation box, a second pressing roller arranged at the bottom of the first pressing roller and located inside the operation box, and two cutting rollers arranged at the bottom of the second pressing roller. When the processed noodles are cut, the first nozzle and the second nozzle are moved left and right by the action of the first motor, the threaded rod and the movable block, and the first nozzle and the second nozzle are driven to move up and down by the movement of the mounting block, so that flour or water can be sprayed on the noodles when they are cut, so as to prevent the noodles from being too dry or too wet when they are cut, keep the humidity of the noodles moderate, reduce the occurrence of cross sections when they are cut, and improve the effect of noodle processing.

The utility model belongs to the technical field of preserved meat drying racks, and particularly relates to a preserved meat drying rack which comprises a base. A fixing column is fixedly connected to the base, a rotating shaft is rotatably installed at the top end of the fixing column and sleeved with a fixing ring, four first supporting rods are fixed to the outer circumferential face of the fixing ring and fixedly connected with a rotating disc in a matched mode, and a plurality of rotating rods are rotatably installed on the rotating disc. The bottom end of each rotating rod is fixedly connected with a hook, and the top end of each rotating rod is fixedly connected with a driven gear. When the bacon drying device is used for drying bacon, the bacon can be uniformly irradiated by sunlight and air in the drying process through rotation of the hooks, so that a more uniform air drying effect is realized, the bacon can be prevented from being locally too dry or too wet, the consistency of the whole taste is kept, and the bacon is prevented from being bitten by mosquitoes due to continuous rotation of the bacon, so that the bacon drying device is very convenient to use. Therefore, hygienic quality and edible safety can be guaranteed.

The utility model provides an integrated cigarette case containing a moisture preservation box, which comprises a lower case, a connecting part is arranged on one side edge of the lower case, the lower case is connected with an upper case through the connecting part, and side blocking pieces are arranged on the other side edges of the upper case and the lower case so that the upper case and the lower case can be folded to form a cigarette case body. A moisturizing box matched with the cigarette case body is arranged in the cigarette case body, a cigarette taking opening is formed in the upper end face of the moisturizing box, a moisturizing paste is arranged at the cigarette taking opening in a tearing mode, and the tearing axial direction of the moisturizing paste is longitudinal tearing. According to the integrated cigarette case containing the moisturizing box, the moisturizing box is arranged in the integrated cigarette case, the relative humidity of tobaccos is maintained, the tobaccos are prevented from being too dry, humidity invasion is also avoided, the opening axial directions of the cigarette case and the moisturizing paste are staggered by changing the opening transverse and longitudinal axial directions of the cigarette case, and the moisturizing paste is convenient to tear and pull.

The invention discloses a steam supply control method and device of cooking equipment, the cooking equipment and a storage medium, and relates to the technical field of household appliance control, the method comprises the following steps: when both a steaming cavity and a baking cavity are in a cooking mode and the cooking mode of the baking cavity is a steam-adding baking mode, obtaining the temperature of the steaming cavity and the humidity of the baking cavity; determining a steam supply strategy of a steam generator according to the temperature of the steaming cavity and the humidity of the baking cavity; and controlling a steam generator to provide steam to the steaming cavity and the baking cavity according to the steam supply strategy. According to the technical scheme, the problem of double-cavity steam distribution can be solved, so that the double-cavity steam inlet amount is more reasonable, the efficiency of the steam generator is improved, and the cost is reduced.

The utility model discloses a grinding device for producing solid mushroom soup base materials, relates to the field of food processing equipment, and can solve the problem that wet food materials are difficult to grind due to the fact that an existing grinding machine is not provided with a drying structure. Moisture in foodstuff is removed in a heating mode, the design not only improves the drying efficiency, but also can heat the foodstuff more uniformly through the arrangement of the heat conduction box, ensures that the whole foodstuff is dried uniformly, and avoids that part of the foodstuff is too wet or too dry due to non-uniform drying. Through the design of a fixing shaft, a connecting sleeve column and a bearing plate, the foodstuff can stay in the drying box in the falling process, after drying is completed, a worker operates a lifting plate to turn over the bearing plate so that the bearing plate can incline, then the dried foodstuff slides down, then components are ground, uniform heating is facilitated, and water is prevented from being accumulated in a certain part of the foodstuff.

The invention relates to the technical field of Chinese medicinal material planting, and specifically to a cultivation device suitable for Chinese medicinal materials, comprising a water tank, a water storage bucket is detachably mounted on the upper end of the water tank, a cultivation tube is sleeved on the inner end of the water tank, an isolation net is detachably mounted on the inner end of the cultivation tube, and the interior of the isolation net can be filled with soil, so as to cultivate Chinese medicinal plants, a device box is fixedly mounted on the right end of the cultivation tube, a water storage pipe is fixedly mounted on the inner end of the device box, a compression pipe capable of adjusting the amount of watering each time is fixedly mounted on the interior of the device box, an irrigation device is arranged between the compression pipe and the water storage pipe, a water flow can be naturally formed according to the water level difference through the siphon principle, and the Chinese medicinal plants are watered through the water output set in the compression pipe, so as to avoid excessive or insufficient watering, thereby better meeting the growth needs of the Chinese medicinal plants, improving the accuracy of planting, and directly irrigating the plant root system inside the soil, so as to avoid soil surface compaction caused by surface watering.

The invention belongs to the technical field of air conditioners, and particularly provides an air conditioner and a power-saving control method for refrigeration of the air conditioner. The power-saving control method comprises the following steps: acquiring a current environment temperature M1; determining a first temperature difference value between the current environment temperature M1 and a suitable temperature M0 of a user; whether the first temperature difference value is smaller than a first temperature threshold value or not is judged; if yes, the air conditioner is controlled to operate in a dehumidification mode. According to the air conditioner, on the premise that the comfort of a user is ensured, the dehumidification mode with low energy consumption is operated, and the energy consumption during refrigeration of the air conditioner is reduced.

The utility model belongs to the technical field of agricultural mechanical equipment, and particularly relates to a bio-organic fertilizer drying machine which comprises a drying bin, two stirring assemblies are symmetrically and rotationally connected to the interior of the drying bin, one end of each stirring assembly is provided with a gear, and the other end of each stirring assembly is provided with a motor. A motor used for driving the stirring assembly to rotate is arranged at one end of the drying bin, a bin cover is arranged at the top of the drying bin, an air inlet nozzle is arranged at the other end of the stirring assembly, and a heat preservation part is connected to the bottom of the drying bin. By arranging the double stirring assemblies and driving through a motor and a gear system, it can be ensured that the bio-organic fertilizer in the drying bin is uniformly stirred; the uniform stirring can effectively prevent the phenomenon that part of the fertilizer is too dry or not dry in the drying process, so that the quality consistency of the dried fertilizer is ensured.

This utility model discloses a rice drying device based on a drying barn, including a drying barn, a rice-carrying component, and a pusher assembly. The rice-carrying component is located at the bottom of the drying barn, and the pusher assembly is located above the rice-carrying component. The pusher assembly includes a crossbeam, which is hung on the inner wall of the drying barn. A slide rail is fixedly connected to the bottom outer wall of the crossbeam, and a slider is slidably connected to the slide rail. A drive mechanism is fixedly connected to one side outer wall of the slide rail, and the power output end of the drive mechanism is connected to the slider. A horizontal plate is connected to the bottom of the slider, and multiple push rods facing the rice-carrying component are fixed on the horizontal plate. This utility model utilizes the original internal structure of the drying barn as support, and uses the pusher assembly to turn and flatten the rice, ensuring that all parts of the rice can fully contact the hot air, effectively guaranteeing the uniformity of rice drying and improving rice quality.

The invention provides a processing technology of acanthopanax substitute tea, which comprises the following steps: selecting small and medium open acanthopanax fresh leaf shoots as raw materials, applying a'rocking process', performing rocking according to the processes of slow rocking for 3-5 minutes, quick rocking for 5-6 minutes, slow rocking for 3-5 minutes and standing for 30-40 minutes in the rocking process, blowing hot air of 40-45 DEG C into a rocking barrel while rocking, exciting enzyme activity in fresh leaves by utilizing high temperature, and performing enzyme deactivation on the fresh leaves to obtain the acanthopanax substitute tea. The raw and green taste is converted into the flower and fruit flavor; moreover, during withering, the moisture content of the leaves is 75-80%, so that more moisture can be evaporated in the rocking process, and more green, medicinal and bitter substances can be taken away; the temperatures of the drying step and the baking step are controlled not to exceed 100 DEG C so as to avoid the generation of gross fire smell. The acanthopanax substitutional tea which is good in taste and flavor and attractive in appearance is finally prepared by eliminating offensive odor (green taste, medicinal taste and bitter taste) and increasing fragrance.