40results about How to "Control the amount of water added" patented technology

The invention discloses an intelligent tea brewing system. The intelligent tea brewing system comprises a weighing module for measuring tea leaf weight information, a camera shooting module which is for obtaining tea leaf image information, a database in which several kinds of tea leaf type data and brewing requirement data of each type of tea leaves are stored, a main control module, an image recognition unit electrically connected with the main control module and a brewing and heating device, the image recognition unit analyzes the image information, judges the type of tea leaves to be measured in the database based on a classifier and obtains the tea brewing requirement data based on the type of tea leaves, the main control module is electrically connected with the brewing and heating device to control the brewing and heating device to run according to the tea brewing requirement data, and parameters of tea brewing duration / the temperature / the water adding amount and the like are controlled. The types of tea leaves can be automatically recognized, the water adding amount, the water temperature and the brewing duration can be accurately controlled according to the weight of tea leaves, and for a beginner, good tea can be brewed by operating the system simply according to instructions.

The invention belongs to the technical field of cosmetics, and discloses a dry-type film containing antibacterial peptide and an epidermal growth factor, as well as a preparation method and application. The dry-type film mainly comprises the following active ingredients by weight percentage: 0.05-2.0% of antibacterial peptide, 0.001-0.2% of the epidermal growth factor, 0.01-0.4% of sodium hyaluronate, 0.05-1.0% of dipotassium glycyrrhizinate, 0.05-2.0% of sericin powder and 0.02-1.0% of Beta-glucan. The preparation method comprises the following steps: preparing dry film essence; spraying the dry film essence onto a dry film active ingredient carrier; stoving; packaging. Since the dry-type film does not contain moisture, the growth of fungi is inhibited; chemical preservatives are avoided, the side effect is reduced, and the dry-type film is safe, environment-friendly and long in guarantee period; the weight of a single dry-type film is reduced by 70-85%, and the dry-type film is low in transportation cost, convenient to carry and convenient to use.

The invention discloses a novel color mixing pen which comprises a shell. A containing cavity is formed in the shell and comprises a color storage cavity, a color mixing cavity and an output cavity. Four color storage pipes are mounted in the color storage cavity. Pigment different in color is mounted in the color storage pipes and extruded into the color mixing cavity through pistons. A color mixing assembly is mounted in the color mixing cavity and comprises a stirring rod arranged in the color mixing cavity and a stretching-out rod extending upwards from the stirring rod. An adjusting rod repeatedly slides downwards in a straight-strip-shaped rotary fit groove formed in the shell, an integrally-formed ring sleeve of the adjusting rod is driven to slide in a spiral sliding groove of the stretching-out rod, then the stretching-out rod and the stirring rod connected with the lower end of the stretching-out rod are rotated, and a reset spring connected to the stretching-out rod in a sleeving manner enables the stirring rod to rotate in a reciprocating manner; and the stirring rate is greatly increased, and more labor is saved.

The invention discloses a smart flowerpot and a water potential and weight based control method. The smart flowerpot comprises a closed air bag, a temperature and humidity sensor, a weight sensor, a water supply device, a communication module, a single-chip microcomputer, a flowerpot body and a plant. By means of the technology of Internet of Things, a terminal of the communication module can control and manage growth conditions of the plant at any time anywhere; water potential of leaves can be calculated by temperature and humidity and can judge whether the plant is short of water or not, whether the plant is short of water or not can be monitored in real time, and lagging in monitoring is overcome. In addition, by the water potential and weight based control method, watering of the plant can be accurately controlled so as to prevent too much or too less water.

The invention discloses a device capable of automatically controlling the pulp density. The device comprises a box body, a ball cock, a check valve and an overflow pipe. The ball cock is arranged inside the box body, one end of the check valve is made communicated with a pipeline arranged outside the box body, the other end of the check valve is provided with a replenishment water outlet pipe, the replenishment water outlet pipe is connected with a ball mill, the overflow pipe is made communicated with the bottom of the box body, one end of the ball cock is provided with a replenishment water inlet pipe, the replenishment water inlet pipe is connected with one side face of the box body, and the box body is provided with an ore crushing water feeding pipe which is located below the replenishment water inlet pipe. According to the device, the feeding and addition water amount can be effectively controlled, the ground pulp density is further controlled, the structure is simple, the manufacturing cost is low, use is convenient and reliable, the ore grinding effect is well improved, and production efficiency is improved.

The invention discloses a method for improving percent of pass of cut stem moisture by controlling added water of a stem moistening machine. The method for improving the percent of pass of cut stem moisture by controlling the added water of the stem moistening machine comprises the following steps of enabling numerical values of environmental temperature, environmental moisture, time for storage in a stem storage cabinet, the added water of the stem moistening machine and the moisture content of the cut stems from the process of stem moistening to the process of stem cutting to be in a group and collecting a plurality of groups of the numerical values; performing multi-element linear regression analysis on a regression equation through the plurality of groups of numerical values; detecting the significance of the above regression equation and the significance of an obtained regression coefficient under the given significance level; transforming the regression equation and obtaining the added water of the stem moistening machine with the moisture content of the cut stems serving as a determinate target value. The method for improving the percent of pass of cut stem moisture by controlling the added water of the stem moistening machine can rapidly and efficiency control the added water of the stem moistening machine and improve the percent of pass of the cut stems.

The invention relates to fried pagodatree flower formula granules, and a preparation method and quality standard detection method thereof. The preparation method comprises the following steps of taking fried pagodatree flower decoction pieces, performing decoction twice, adding water for the first time until the total weight is 10 times of original weight, performing decoction for 0.5h, performingfiltering, adding water for the second time until the total weight is 8 times of original weight, performing decoction for 0.5g, performing filtering, merging filtrate, performing vacuum concentration to obtain extractum, performing spray drying to obtain dry paste powder, adding maltodextrin, performing uniform mixing, and performing granulation to obtain finished products. The fried pagodatreeflower formula granules are used for symptoms of hemopyretic bleeding, liver-heat conjunctival congestion, headache dizziness and the like. According to the preparation method, the decoction time, thewater addition amount and various parameters are controlled, and the quality of medicines in the preparation process can be guaranteed. Based on a detection method, heavy metal inspection, pesticideresidue inspection, flavacin inspection, fingerprint detection and fingerprint common peak identification are additionally set, and a method specified in a pharmacopoeia and a newly-added method are verified, so that the diversity, the feasibility and the rationality of the detection methods are guaranteed, and guarantee is provided for safe, effective and standard production of the fried pagodatree flower formula granules.

The invention discloses a cooking method of a food processing device, relates to the field of food processing devices, and can solve the technical problem of slurry splashing caused by too high temperature of slurry. The method comprises the following steps: automatically adding water into the food processing device containing materials for the first time; controlling the food processing device tocook, and automatically adding water into the food processing device for the second time after part of the cooking process is finished so that the temperature of the slurry in the food processing device is reduced to 75-85 DEG C; and controlling the food processing device to conduct high-speed smashing on the pulp, and executing the subsequent cooking process. The method is suitable for the material processing process.

The invention relates to a light-water coupling asphalt aging instrument, which belongs to the technical field of aging test to the asphalt. According to key characteristics of the invention, a quartz glass layer is fixed below a high pressure mercury lamp in a main machine which is provided with the high pressure mercury lamp and a temperature control motor, and a rainfall simulation device is arranged below the quartz glass layer. The addition amount of water in a specimen disc can be precisely controlled by automatically controlling the total amount of the water in a storage water box according to the experiment need; the addition amount of the water in the specimen disc also can be controlled by controlling the opening time of an electromagnetic valve. A waterproof quartz glass material can be automatically replaced by the material with the light intensity absorption capacity satisfying the experiment condition according to the experiment need. The light-water coupling asphalt aging instrument is simple in process and safe to operate. The light-water coupling asphalt aging instrument has the beneficial effects that (1) a rainfall environment is coupled with an ultraviolet aging test condition, so that the experiment condition is increased; (2) the intensity of the ultraviolet light can be controlled by replacing a waterproof layer with different light intensity absorption capacities, so that the experiment condition of the equipment can be enriched; (3) different rainfall capacities can be realized by controlling the water mount in the storage water box.

The invention relates to preparation equipment, in particular to mixing and preparation equipment for modified starch glue. The invention aims to provide the mixing and preparing equipment, which can realize automatic and uniform stirring, for the modified starch glue. The mixing and preparing equipment for modified starch glue comprises: a base; a collecting frame, which is mounted on the base; first sliding rods, which are installed on the two sides of the base; a discharging mechanism, which is mounted between the first sliding rods; and a stirring mechanism, which is mounted on the first sliding rod on one side. The mixing and preparing equipment is provided with a rotating mechanism, and a first handle can be controlled to move, so mixed and prepared modified starch glue is taken out, and then a worker does not need to control a rotating block to rotate; and the device is provided with a discharging mechanism and a transmission mechanism, so modified starch can slowly enter a first discharging frame, and the device can realize more uniform mixing and stirring.

The invention belongs to the technical field of concrete preparation, in particular to a novel process and equipment for making anti-cracking and impermeable concrete, which are aimed at solving the problems that an existing concrete preparation process is simple, the prepared concrete has poor usability, and poor anti-cracking and impermeable properties, and is not conducive to use. The novel process comprises the following steps of: step one. preparing cement, rock, an anti-corrosion agent, a plasticizer, an expansion agent, a catalyst and water; step two. performing multiple stage crushingand screening on the rock to obtain gravel with uniform particles; step three. placing the gravel in a high-temperature drying furnace for baking; step four. ventilating and cooling the baked gravel;step five. preparing mixing equipment which comprises a mixing mechanism and an intermittent charging mechanism, adding the raw materials into the mixing mechanism for mixing, and adding the water andthe gravel to the mixing mechanism according to a certain proportion. The novel process and equipment are convenient to operate, improve the anti-cracking and impermeable performances of the concrete, and are convenient for uniformly mixing the concrete.

The invention provides a stirring mechanism and a dough mixer with the stirring mechanism, the stirring mechanism comprises a base and a cover plate, a motor is fixedly arranged above the cover plate, a motor shaft is fixedly connected with a stirring stick, a mounting cavity is formed in the cover plate, the motor shaft is fixedly sleeved with a driving gear, a driven gear is rotatably arranged in the mounting cavity, and the driving gear is fixedly connected with the driving gear. A poke rod is fixedly connected to the upper surface of the driven gear, an inflation assembly is arranged in the mounting cavity, and a water blocking assembly which intermittently blocks the water channel and inflates the air bag is arranged in the cover plate. In the using process, the proportion of water to flour is roughly calculated, all the flour is poured into the dough kneading groove, water is poured into the two water tanks respectively, at the moment, a motor is started, the water in the water tanks intermittently enters the dough kneading groove, meanwhile, as time goes on, the water adding amount is gradually reduced every time, and meanwhile the water adding amount is gradually reduced by controlling a driven gear; therefore, the interval time between water adding every time in the later stage of dough kneading is increased.

The invention relates to the field of sauna, and discloses a sauna room with a massage function. The sauna room comprises a room body (1), a roof (2) arranged on the room body (1) and a seat (3) arranged in the room body (1), a foot massage basin (4) is arranged below the seat (3), multiple vibration massage devices (5) are arranged in the foot massage basin (4), the sauna room further comprises an automatic watering device, the automatic watering device comprises a water pipe (6) which is communicated with a water source and faces a sauna rock and a humidity sensor and a controller which arearranged in the room body (1), a water pump (7) is arranged on the water pipe (6), and the controller is used for turning on the water pump (7) to water the sauna rock when it is detected by the humidity sensor that the detected humidity is lower than a first preset value; when it is detected by the humidity sensor that the detected humidity is higher than a second preset value, the water pump (7)is turned off to stop watering the sauna rock.

The invention discloses a weighing and water adding system for an asphalt mixing station. The weighing and water adding system comprises a mechanical module, a PLC terminal module and a server module; the mechanical module comprises a water storage bin, a mixing bin, a sewer pipe and an electromagnetic valve; the sewer pipe is arranged between the water storage bin and the mixing bin, the sewer pipe is provided with the electromagnetic valve, and the electromagnetic valve is controlled by the PLC terminal module; the PLC terminal module controls the terminal module and comprises water adding information inquiry, water adding information statistics, water adding information early warning and water adding state display; by arranging a PLC control system, automatic water adding is conducted, the automation degree is high, time and labor are saved, and the water adding efficiency is improved; and a flow monitoring system is arranged in the sewer pipe, flow data are analyzed and processed, and the accuracy of flow monitoring is improved, so that the water adding amount is accurately controlled, and the asphalt mixing quality is improved.

The invention discloses a mechanical device for producing a polyamide resin wet strength agent, relates to the technical field of polyamide resin wet strength agents, and aims at solving the problem that an existing polyamide resin wet strength agent production device is low in automation degree. A first water bath shell is installed outside the condensation tank, a second water bath shell is installed outside the condensation tank, a first stirrer is installed at the upper end of the condensation tank, a second stirrer is installed at the upper end of the condensation tank, a third stirrer isinstalled at the upper end of the adjusting tank, and a first material box is arranged on one side of the upper end of the condensation tank. A second material box is arranged on the other side of the upper end of the condensation tank, a third material box is arranged on one side of the upper end of the condensation tank, first discharging pipes are arranged at the lower ends of the second material box and the third material box, first electromagnetic valves are installed outside the first discharging pipes, and the first electromagnetic valves are connected with the first discharging pipesthrough flanges; and a separation blade is arranged on the inner side of the first material box.

The invention relates to the technical field of household appliances, in particular to a household dough maker. The household dough maker comprises a fixed base and a dough making pot, wherein an inner cavity is formed in the dough making pot; a flour adding opening is formed in the dough making pot; a pot cover is arranged at the flour adding opening; the fixed base is provided with a placing groove; the fixed base is provided with a driving machine; the driving machine is provided with a driving shaft; a dough making cutter is connected to the driving shaft; a fixing rod is connected to thefixed base; a water tank is connected to the fixing rod; a scale plate and a temperature sensor are arranged on the water tank; the fixed base is provided with a power supply tank; the fixed base is provided with an operation panel; and the control panel is provided with a displayer and operational keys. According to the household dough maker disclosed by the invention, flour is added into the inner cavity of the dough making pot from the flour adding opening; a heater is controlled by the operational keys to heat water; after the situation that the temperature achieves an assigned temperatureis detected by the temperature sensor, the power source of the heater is switched off by a controller; an automatic water draining valve is controlled by the operational keys to add water to the inner cavity; and the water addition amount can be controlled by the scale plate.

The invention relates to the field of sauna, and discloses a sauna room with an automatic watering function. The sauna room comprises a room body, a top cover arranged on the room body and seats arranged in the room body, and the sauna room further comprises an automatic watering device. The automatic watering device comprises a water pipe which is communicated with a water source and points to sauna stones, and a humidity sensor and a controller arranged in the room body, a water pump is arranged on the water pipe, and the controller is used for turning on the water pump to conduct watering on the sauna stones when the humidity detected by the humidity sensor is lower than a first preset value and turning off the water pump to stop watering on the sauna stones when the humidity detected by the humidity sensor is higher than a second preset value. According to the sauna room, the humidity sensor is arranged to detect the humidity in the sauna room, water is automatically sprayed on thesauna stones through the control of the controller, the automatic watering is safer, and the water addition amount can be controlled more accurately to facilitate the improvement of comfort of saunasof people.

The invention discloses an ice-making system and an ice-making method applicable to a honey beverage vending machine. The ice-making system comprises a cabinet body, an electric appliance box, a motor, a roller connecting plate, a conveyor belt, a rubber ice cube die, a connecting shaft, a first bearing, a water inlet head, a flowmeter, a water pump, a water pipe, an ice box, a water tank, a compressor, a circuit board, a liquid outlet joint, an alarming apparatus, a liquid level sensor, a roller, a second bearing, a cabinet door and a control panel. The ice-making system comprises a water supply mechanism, so that manual water adding is not needed during the ice-making process to realize higher simplicity and convenience. The ice-making system comprises an ice die mechanism, and when themotor of the ice die mechanism works, the roller enables the conveyor belt on the roller to rotate; as the rubber ice cube die is mounted on the conveyor belt and the rubber ice cube die can rotate circularly, continuous ice making is facilitated; and when the rubber ice cube die rotates to the radian of the roller, the ice cube in the rubber ice cube die can fall off in the ice box, so that the situation that the ice cube is unlikely to demould is avoided to facilitate operation of ice making.

The invention discloses a rice lattice field planting system which is characterized in that the side end of a supporting protection frame is connected with a conveying fixing pipe in a clamping manner, the bottom of the side end of the conveying fixing pipe is connected with a discharge filling pipe in a penetrating manner, the top end of a limiting mounting pipe is connected with a pressing screw in a penetrating manner, the bottom end of the pressing screw is fixedly connected with a contact switch, the bottom end of a pressing spring is welded with a limiting buoy, an electromagnetic valve is mounted at one end of a discharge hose, the bottom end of an adjusting screw rod is rotationally connected with a sliding supporting plate, an output shaft of a transmission motor is connected with a dispersing block, the pressing screw rod drives the contact switch to move to the water level limiting position, and when a rice field is irrigated, water pushes the limiting buoy and the pressing spring, so that the water level can be detected on time during irrigation, meanwhile, irrigation of the rice can be limited and adjusted according to different growth periods of the rice, continuous observation of workers is not needed, self opening and closing are facilitated, and the labor intensity of the workers during rice planting is relieved.

The invention discloses a cooking utensil which is characterized in that a weight sensor is arranged in a shell below an inner container, a pot cover is provided with a telescopic rod extending towards the inner container, an insulation detection disc is fixed to the end of the telescopic rod, and two conductive contacts are arranged on the insulation detection disc. The cooking method for automatically identifying the rice types by adopting the utensil comprises the following steps of: measuring the weight of the inner container when the inner container is vacant and the length of the insulation detection disc at the end part of the telescopic support rod when touching the bottom; measuring the weight of the inner container and the length of the telescopic supporting rod when the inner container is contacted with the surfaces of the rice grains after the inner container is filled with dry rice grains and water just submerges the rice grains, calculating the density of the rice by combining the sectional area of the inner container and the density of the water according to the mass and height difference before and after rice is added and water is injected and comparing the densitywith a database to obtain rice types, and injecting a proper amount of water. The cooking utensil has the advantages that the reliability and the accuracy are higher in a mode of identifying rice grains by utilizing the density, and the water adding amount is accurately and timely controlled in a mode of forming a closed loop by utilizing the contact conduction of water injection and the two conductive contacts.

The invention discloses a thermal insulation mortar preparation device. The device comprises a supporting structure, a stirring structure, a quantitative water storage structure and a smashing structure, wherein the stirring structure, the quantitative water storage structure and the smashing structure are all mounted on the supporting structure; and the supporting structure comprises a machine body, a cover plate is slidably connected to the interior of the machine body, a feeding hopper is mounted on the cover plate, and a partition plate is fixedly connected to the interior of the cover plate. According to the thermal insulation mortar preparation device, through the arrangement of a water storage tank and a graduated scale, water flow entering the machine body is quantitatively stored, after a certain amount of water is reached, water flow is injected into a water conveying pipe by starting an electromagnetic valve, the water conveying pipe conveys the water flow into a water outlet pipe, and the water flow is uniformly conveyed into the machine body through a spray head, so that the stirring speed is increased, the water adding amount is controlled, use by workers is convenient, the manufacturing quality of thermal insulation mortar is improved, and the working efficiency of the workers is improved.

The invention discloses a cooking utensil. A weight sensor is arranged in a casing below an inner pot, a telescopic rod extending toward the inner pot is arranged on a pot cover, an insulating detection plate is fixed at the end of the telescopic rod, and a Two conductive contacts. The method of cooking rice after using the above-mentioned cooking utensils for automatic identification of rice types is as follows: measure the weight of the inner pot when it is empty and the length of the insulation detection plate at the end of the telescopic support rod when it touches the bottom, and then measure the amount of dry rice grains in the inner pot and fill it with water. After the rice grains are submerged, the weight of the liner and the length of the telescopic strut when it touches the surface of the rice grains are calculated based on the quality and height difference before and after the rice is filled with water, combined with the cross-sectional area of ​​the liner and the density of water to calculate the density of the rice and compare it with the database. After getting the type of rice, pour in an appropriate amount of water. The advantages of the present invention are: the method of identifying rice grains by density has higher reliability and accuracy, and the method of controlling the amount of water added by contacting and conducting with two conductive contacts to form a closed loop is accurate and timely.

The invention belongs to the technical field of salt dissolving equipment and particularly relates to a salt dissolving brine system. The system comprises a tank body, wherein a first pipeline is mounted on the top of the tank body and communicated with the top of the tank body; a first pneumatic butterfly valve is mounted on one side wall of the first pipeline; a rack is arranged on one side of the tank body, and a funnel and an emulsifying pump are separately fixed to the rack. According to the system, salt particles can be poured into the funnel through the arrangement of the rack, the funnel and the emulsifying pump; primary emulsification and dissolution are carried out through the emulsifying pump, then cyclic stirring is performed for a period of time through a circular pipeline tofully dissolve the salt particles in water, and then the salt particles are conveyed into the tank body so that the salt particles can be uniformly dissolved in the water. A liquid level sensor is arranged in the tank body, a PLC is arranged on the rack, correspondingly the amount of added water can be controlled, and the problems are solved that the regenerated molar capacity is insufficient dueto insufficient water supplement, the regeneration effect is poor, excessive water is supplemented, an overflow phenomenon thus easily happens to a tank body, and the environment is damaged accordingly.

The invention discloses a full-automatic water adding device. The device is characterized by including a water inlet valve, a water pump, an electromagnetic valve, a water-controlling floating core device, an automatic water adding end, a main circuit board and a client; the water pump is connected with the water inlet valve and provided with a water outlet and a water inlet, the electromagnetic valve, the water-controlling floating core device and the automatic water adding end are connected with the water outlet in sequence, the main circuit board controls the water pump and the electromagnetic valve, an IC controller is arranged on the main circuit board, and the client is connected with the main circuit board in a butt joint mode; according to the full-automatic water adding device, through the client, a rice cooking instruction is given to the main circuit board, by means of the IC controller, the water pump and water adding time and the additive quantity of water of the electromagnetic valve are controlled, through the automatic water adding end, the water is added into a rice cooker, and the client gives a heating instruction, so that a rice cooking function is automaticallyachieved by the rice cooker. By means of the full-automatic water adding device, not only can water be automatically added into kitchenware including an electric rice cooker and an electric pressurecooker to guarantee the best cooking effect, but also the structure is simple, and operation is convenient.

The invention discloses a water adding device for a cooking machine, and belongs to the technical field of cooking machines. The device relates to the water adding device for the cooking machine comprises a casing, an opening is formed in the top of the casing, a material adding device is rotatably connected with the opening through a rotating shaft, the front surface of the casing is hinged witha door panel through a hinge, the inner wall of the bottom of the casing is connected with a heating plate, the upper portion of the heating plate is provided with a pot body, the top of the pot bodyis covered with a lid, a limiting hole is formed in a longitudinal outer side wall, near the material adding device, of the casing, a water injection straight pipe is inserted into the limiting hole,one end, penetrating through the limiting hole, of the water injection straight pipe is located above the pot body, a fixing plate is connected to one end, away from the casing, of the water injectionstraight pipe, the fixing plate is provided with a first fastening ring, and the outer side wall, adjacent to the material adding device, of the casing is sequentially connected with two electric telescopic rods and a fixing seat in the vertical direction. The device has the advantages of simple structure and convenient operation, achieves an automatic water adding function, and effectively controls the amount of water added.

The invention discloses a water adding system of a powder mixer. The water adding system comprises the powder mixer, the water adding system of the powder mixer further comprises a water adding tank and an air compressor, a water adding pipe is connected to the water adding tank, a high-pressure air output pipe of the air compressor is provided with two high-pressure gas branches, one high-pressure gas branch is connected to the water adding tank and communicates with an inner cavity of the water adding tank, a top cover of the powder mixer is provided with a water adding nozzle which communicates with the other high-pressure gas branch and the water adding pipe at the same time and mixes introduced high-pressure gas and water flow added through the water adding pipe, the two high-pressuregas branches are correspondingly provided with gas valves, and the water adding pipe is provided with a water adding valve. According to the water adding system of the powder mixer, the atomization of the water flow is fully guaranteed, so that the effect of uniformly adding the water into powder is achieved, moreover, the water adding amount is accurately controlled, and then the advantages andeffects that the product forming quality is greatly improved, and the sintering percent of pass is high are achieved.

The invention relates to the field of sauna and discloses a sauna room having an automatic ventilation function. The sauna room comprises a sauna room, a top cover arranged on the sauna room, a seat arranged in the sauna room and a controller and further comprises a ventilation structure, the ventilation structure comprises an air incoming pipeline with an air incoming exhaust and an exhaust pipeline with an exhaust fan, a heater is arranged on the air incoming pipeline, and the controller is used for starting the air incoming fan, the exhaust fan and the heater every other preset period to run for preset time duration; the sauna room further comprises an automatic watering device which comprises a water pipe communicated with a water source and facing sauna stone and a first temperature sensor arranged in the room body, a water pump is arranged on the water pipe, and a proximity switch connected with the controller is arranged on the room body; the controller is further used for starting the water pump to water the sauna stone or stopping the water pump to stop watering the sauna stone according to feedback of a humidity sensor and the proximity switch.

The invention provides a mung bean seed germination device with a quantitative water adding function, the mung bean seed germination device comprises a box body and a culture plate, the box body is internally provided with a wetting cavity for the culture plate to movably enter, a water tank is fixedly arranged above the box body, the water tank is communicated with a quantitative cavity through a water inlet channel, and the water inlet channel is movably blocked by a valve device; the quantitative cavity is communicated with a plurality of droppers through a water outlet channel, a water retaining device movably blocking the water outlet channel is arranged in the box body, and an extruding device used for extruding the droppers is arranged in the box body. In the using process, under the action of the control device, after the quantitative cavity is full of water, the valve device is closed, meanwhile, the water retaining device is opened, meanwhile, through the connecting device, gas in the inflation box enters the quantitative cavity to drive the quantitative plate to move, the volume of the interior of the quantitative cavity is reduced, and the quantitative cavity is filled with water. When the quantitative plate cannot continue to move, the squeezing device squeezes the dropper, so that the water adding amount can be better controlled in the later period.

The invention discloses a swing spout castable for blast furnace and a preparation process thereof. The swing spout castable comprises the following components in mass ratio: 20-30 parts of alumina, 5-10 parts of bauxite powder, 25-35 parts of mullite particle, 5-10 parts of mullite powder, 5-10 parts of tabular corundum, 4-8 parts of activated alumina powder, 4-8 parts of silica powder, 1-4 parts of steel fiber, 2-5 parts of silica sol, 1-3 parts of fused MgO powder, 3-8 parts of polycarboxylate superplasticizer, 0.5-2 parts of detonation inhibitor which is a mixture of an azodicarbonamide foaming agent, aluminum lactate and polypropylene fiber, and 0.5-1 part of antioxidant. According to the swing spout castable, carbon-contained components such as brown fused alumina, silicon carbide and asphalt in a conventional swing spout castable are omitted, oxidization is prevented; mullite with low thermal expansivity is introduced and a mullite phase is formed in a substrate so as to reinforce thermal shock resistance and improve high temperature bending strength; compared with the prior art, the swing spout castable has better oxidation resistance, explosion-proof performance and high-temperature strength.