352results about How to "Uniform humidity" patented technology

A closed multi-room fluidized bed sludge drying method is provided, which is a sludge drying method having the advantages of simple equipment structure, convenient operation, strong sludge adaptability, high thermal efficiency, safety, continuity, stability, etc. After the mechanically dewatered sludge is mixed with the back-mixed sludge, the mixture is dried room by room in an inert particles multi-room fluidized bed dryer (3). The first room and the second room of the inert particles multi-room fluidized bed dryer (3) adopt inert particles (f) as heat storage medium. Gas from a cyclone separator (5) goes through a spray tower (7) and returns into an air heating unit (4) through a circulating fan (10). Part of dried sludge (e) at the lower part of the cyclone separator (5) enters the inert particles multi-room fluidized bed dryer (3) through the back-mixing in a mixer (2). Waste liquid from the bottom of the spray tower (7) enters a waste liquid circulating pool (8), with part of waste liquid circulating into the spray tower (7) and part into a sewage treatment system.

The invention discloses an intelligent cultivation method for bean sprouts. An incubator, a water tank, a base and a control system are provided, and the method comprises the following steps of control on heating, humidification and illumination. For the heating and humidification control, PID closed-loop control is adopted; a temperature and humidity sensor is installed in the incubator; a single chip processes a detected temperature and humidity signal and outputs a corresponding control signal; and a temperature and humidity control module realizes accurate control on the temperature and humidity in the incubator. The heating method is characterized in that air is directly heated by a heating rod, water is atomized by an ultrasonic atomizer, and then the hot air and the water mist are mixed by a fan at the bottom of a heating room and delivered mixture to the incubator. The illumination control is realized by using an LED lamp. The invention solves the problems of non-uniform spraying, excessive waste water, slow heating, high energy consumption, inaccurate temperature and humidity control and the like in the existing bean sprout cultivation device, and is applied to the devices such as a bean sprout incubator, a seed incubator, a household bean sprout growing machine, etc.

The invention relates to a multifunctional biological solid fermentation tank. The main body structure of the fermentation tank is a horizontal propeller, and spiral auger propeller blades are installed below the tank bottom. An auger is directly communicated with steam for sterilizing form the bottom of the tank and communicated with air for cooling, a spray tube on the upper part of the tank body sprays bacterial liquid for inoculation and can also spray water mist for humidity regulation, and thus, uniform inoculation and humidity control can be realized. The unique tank body horizontal type propeller and the auger coordination system below the tank body are utilized, and the circular flowing and the thorough mixing of a solid material in the tank body during fermentation are realized by controlling the rotating speed and the rotating direction; stirring nonuniformity caused by using a motor to rotate forwards or backwards repeatedly is avoided, automatic material discharge can be realized after fermentation, and material discharge is clean and complete. The operations of sterilization, cooling, inoculation, fermentation, temperature control, humidity control, ventilation, vacuum drying and the like required by solid fermentation can all be completed in the biological solid fermentation tank. The biological solid fermentation tank has the advantages of hardly no bacterial contamination, small occupied space, high automation degree, labor saving, investment saving and the like.

The invention discloses a spring wheat planting method by trickle irrigation spring wheat, which mainly contains the steps of flattening soil, sowing, laying pipes and managing in a prophase, a metaphase and an anaphase in the yield. Compared with a conventional technology for planting general spring wheat, the method for planting the wheat can save water, land, fertilizer, power, mechanical force and seeds, achieve good effect of favorable irrigation and fertilization and even growth of wheat grass.

A plant growing device (1) is provided with a ventilation unit (6) comprising an intake unit (61) for taking air into a growing chamber (R) and an exhaust unit (62) for exhausting air from the growing chamber (R). The intake unit (61) has an intake port (63), an intake damper (64) for opening and closing the intake port (63), a blower (65) for sending air in the direction of the growing chamber (R), a passage (66) for guiding air to the upstream side of the blower (65), and a circulation damper (67) for opening and closing the passage (66). The exhaust unit (62) has an exhaust port (68) and an exhaust damper (69) for opening and closing the exhaust port (68). The ventilation unit (6) operates under either an intake and exhaust mode for taking air into and exhausting air from the growing chamber (R) or a circulation mode in which air is caused to circulate in the growing chamber (R). By switching between these modes, CO2 is taken into the growing chamber (R) and gas density, temperature, and humidity within the growing chamber (R) can be made uniform, and as a result, the growing efficiency of a plant (P) can be improved.

The invention relates to a fresh-keeping method and a fresh-keeping storehouse of a biological freezing point for fruits belonging to an agricultural products processing field. The fresh-keeping method of the biological freezing point for the fruits includes the steps: spraying calcium salt in the process of cultivating, sleeving a transparent bag or spreading a reflecting film to improve hardness and sugar degree of the fruits; carrying out rapid cooling before putting in the fresh-keeping storehouse in a pre-cooling room; after putting in the fresh-keeping storehouse, processing with a preservative; then regulating the temperature to a critical point of the freezing point with humidity of over 90%; adopting stage heating after leaving the fresh-keeping storehouse. Preservation period of late maturing peach is prolonged to 3 months; the fruits processed by the steps are fresh as before and the phenomenon such as browning, softening and rotting do not exist. The cost of the supporting fresh-keeping storehouse constructed based on the invention is about 1.2 times of that of a low temperature cold storage and 1/2-2/3 times of that of an air conditioned storehouse with the same volume; fresh-keeping effect is remarkably superior to the low temperature cold storage and the air conditioned storehouse; the invention can promote the creativity and development of relevant industries such as a transport case and a transport vehicle of the biological freezing point as well as the relevant culture of the biological freezing point; the invention is a technology with a wide prospect and favorable economic benefits.

Edible fungus antistaling method and apparatus are disclosed. The method includes dehumidifying fresh edible fungus with circulating wind inside a sealed vacuum processing chamber to reach set temperature and water content, and fast vacuum freezing to further eliminate water of edible fungus. The said method can maintain the metabolism of edible fungus and reach required temperature and water content of edible fungus without contamination and damage to look of edible fungus. The method and apparatus has low power consumption, results in homogeneous temperature and water content inside and outside the edible fungus, controls water content in edible fungus in 70-88 % and makes edible fungus capable of being preserved and transported at low temperature for long period.

The invention relates to a hot air drying technology and device for Chinese wolfberries. The technology mainly includes the following technological steps that first, raw materials are selected; second, the raw materials are cleaned; third, the raw materials are soaked into dewaxing drying-promoting agent, and the cleaned Chinese wolfberries are soaked in the dewaxing drying-promoting agent for 10 min to 20 min and then taken out; fourth, water draining off is performed, the Chinese wolfberries with water drained off are evenly arranged on the same layer of a same drying screen and placed into a drying bed, and then the drying bed is placed in a drying chamber; fifth, reverse hot air drying is performed, a reverse hot air drying mode is adopted for controlling the temperature of the drying chamber between 45 DEG C and 50 DEG C, the moisture is controlled to be about 30 percent, the temperature of the drying chamber is raised to be between 65 DEG C and 70 DEG C after two hours, the moisture is controlled between 13 percent and 15 percent, and after the temperature and the moisture are kept for 20 hours, drying is completed. Due to the adoption of the technological method, the temperature and the moisture in the drying chamber are balanced, drying consistency of fruit products is good, energy is saved, cost is low, and the processing amount is large; dried Chinese wolfberries good in quality, low in mildewing rate and good in shape and color can be obtained.

The invention relates to the technical field of wine cabinets, in particular to a wine cabinet with a humidifying function. The wind cabinet comprises a refrigerating system and a humidifying system, the refrigerating system comprises an evaporator and a wind cover plate, and the evaporator is arranged between a wind cabinet inner container and the wind cover plate. The humidifying system comprises a water storage device which is mounted on the evaporator, and the water storage device is used for collecting water flowing from the surface of the evaporator. Volcanic blocks are contained in the water storage device, and the volcanic blocks absorb or release moisture according to the humidity of the surrounding environment. A heating device is arranged on the outer side of the water storage device, and the heating device is used for heating water in the water storage device. According to the wine cabinet with the humidifying function, the water storage device and a water storage groove which are used for collecting defrosting water flowing from the evaporator and the wine cabinet inner container are arranged at the bottom of the evaporator and the bottom of the wine cabinet inner container respectively, heating devices are arranged at the bottom of the evaporator and the bottom of the wine cabinet inner container respectively, extra water does not need to be filled, the wine cabinet can be humidified only by the deforesting water, the overall structure is simple, and the occupied area is small.

The invention provides a high and low temperature test box, comprising a box body, and the box body includes a working room and an equipment room arranged up and down in sequence; a box door is opened on one side of the working room, a blower is arranged on the rear side wall of the working room, and a blower is arranged below the blower. There is a horizontal clapboard, the middle of the clapboard is open, the middle of the working room is vertically arranged with a baffle, the baffle is vertically connected with the clapboard, the bottom of the baffle forms an air outlet with the bottom wall in the working room, and the top of the baffle is connected with the top of the working room. The wall forms an air inlet, the air outlet is provided with a heater, an evaporator is also arranged in the working chamber, and the blower is driven by a motor arranged outside the working chamber. The high and low temperature test chamber of the present invention is tested in the temperature range of -40°C to 150°C, the control accuracy is ±0.5°C, the internal temperature and humidity are uniform, and the local temperature of the sample is prevented from being too high, resulting in inaccurate test results. The reliability of the test results is greatly improved.

The invention provides caking soybean residue cat litter. The caking soybean residue cat litter is prepared from the following raw materials: 28 to 32 parts of soybean residues, 14 to 16 parts of bentonite, 1.0 to 2.0 parts of corn starch, 0.4 to 0.6 part of guar gum, 0.4 to 0.6 part of silicon dioxide, 2.0 to 3.0 parts of maltodextrin and 8 to 12 parts of water. The cat litter provided by the invention is prepared from the natural raw materials, does not have toxicity and harm, and has high water absorbing property and caking property; the cat litter cakes quickly; a cat litter cake can be dispersed directly when added to a toilet after the cat litter cake absorbs water, or is buried as an organic fertilizer; secondary pollution is not produced to environment.

The invention discloses a high-efficiency and energy-saving intensive tobacco flue-curing house, which comprises a heat supply chamber, a baking chamber, a hot air circulating system and an absorption type heat pump system, wherein the hot air circulating system is connected with the heat supply chamber, the baking chamber and the absorption type heat pump system sequentially by a pipeline; and the absorption type heat pump system is arranged on the top of the baking chamber. According to the high-efficiency and energy-saving intensive tobacco flue-curing house, the heat exchange efficiency and energy utilization rate are improved by utilizing a technology of performing heat exchange by a rotary air heat exchanger, a technology of preheating air required by the combustion of a hearth by recovered smoke waste heat, a technology that the recycled smoke waste heat is used as a heat source of the absorption type heat pump system and the like; a baking effect of the tobacco flue-curing house is improved by utilizing technologies of supplying air from two sides of a side wall air distribution board and exhausting the air from the center of a central air draft pipe; and a humidity-discharging effect and an energy-saving effect are improved by utilizing a technology of performing deep dehumidification and recovering humidity-discharging waste heat by the heat pump system. Therefore, the high-efficiency and energy-saving intensive tobacco flue-curing house has the characteristics of high heat exchange efficiency, high energy utilization rate, good baking effect and good humidity-discharging effect, is particularly suitable for low-cost and large-scale production, and can be widely applied to the technical field of tobacco flue-curing.

The invention relates to a high-pressure compressing solid-liquid separation device of a flexible pipe. Pipe-shaped filtering medium at the utmost outside layer adopts a steel wire braid conveyer belt, and filter residue left on the filtering medium is removed in filtering by using a piston scrapper plate; the solid-liquid separation is accomplished in compressing by utilizing the principle of filter chamber variable-volume compression, the filter chamber is almost close to zero in volume after volume variation, and does not need a high-pressure pump to convey raw materials and does not need an additional compression water pump system or compression compressed air system as the filter pushing force of a filter press; and a pressing assembly of a pressing application system adopts an pressing reinforced connection rod mechanism, not only the pushing force is increased by dozens of times, but also the pressure is maximal when the pressing stroke is over with the filter pressure up to 2.5MPa. The device can adopt repeated treading and filtering, the alternating change of the thickness and the thinness of the raw materials in compression improves the filtering speed, washing speed and efficiency; the humidity of a filter cake is uniform; the washing regeneration of filter mediums is automatically accomplished; the residue discharge is automatically accomplished; the production process can realize complete automazation, so that the energy consumption is reduced, and the production efficiency is higher; and the manufacture cost is low due to the utilization of screw rod for clamping and compression.

The invention belongs to a wet material granulation principle and an equipment combination process, and particularly relates to a combined-type granulator. The combined-type granulator comprises a plurality of layers of combined box bodies, a temporary storage feed bin and a plurality of layers and groups of roller mills. Each group of roller mills is equipped with a rotary joint, a cleaning blade, an elastic stripping frame, a material baffle and a guide plate; a waste gas emptying interface is also arranged on each of the box bodies, and an air inlet at a lowest layer of the granulator is arranged on a bracket. The linear velocity of a tooth surface and the flow rate of volume of a rotary drum of each of the roller mills at a second layer are higher than those of a rotary drum of each of the roller mills at a first layer, and the linear velocity of a tooth surface and the flow rate of volume of a rotary drum with a reticular tooth socket or a single radial tooth socket of each of the roller mills at an adjacent lower layer are designed according to the volume properties of materials in the area. According to the granulator disclosed by the invention, hard foreign matters can be stripped, and simple granulation of soft materials in a cream state, a paste state, a slurry state and the like can be realized; meanwhile, caky and blocky materials can be pulled into monomer granules, soft and hard materials can simultaneously enter into the granulator, and granules at an outlet have a plurality of pores and are in an irregular shape.

The invention discloses a precast concrete component curing forming device which comprises a curing kiln, a steam pipe, a drain pipe and a radiator, wherein the steam pipe, the drain pipe and the radiator are mounted in the curing kiln; the steam pipe is connected with the inlet of the radiator; the drain pipe is connected with the outlet of the radiator; a humidifying pipe is mounted in the curing kiln and connected with the steam pipe; and a steam hole is formed in the humidifying pipe. According to the precast concrete component curing forming device, the heat exchange rate is increased, the temperature of the curing kiln rises quickly, the temperature and humidity in the curing are even, and the quality of a precast concrete component is improved.

The invention discloses an intelligent control system for temperature and humidity uniformities of a concrete curing room. The intelligent control system comprises a constant-temperature water vapor pipeline and a convection fan which are arranged at the upper part of the curing room; a temperature sensor and a humidity sensor are arranged in the curing room; an atomizing and refrigerating humidification device, a steam heater and an industrial intelligent controller are arranged in a control chamber; the gas outlets of the atomizing and refrigerating humidification device and the steam heater are respectively communicated with a constant-temperature water vapor pipeline via a centrifugal fan; the input control end of the convection fan is connected with the control output end of the industrial intelligent controller; the signal outputs of the humidity and temperature sensor in the curing room are respectively connected with the signal input end of the industrial intelligent controller. The intelligent control system for temperature and humidity uniformities of the concrete curing room has the advantage of real-timely controlling constant-temperature and constant-humidity uniformities of the curing room by using the industrial intelligent controller.

The invention discloses a curing kiln. The curing kiln comprises a curling chamber. Supports for containing to-be-cured products, heating pipelines and humidifying pipelines are arranged in the curingchamber. At least two layers of supports are arranged in the height direction, at least two rows of supports are arranged in the width direction, and the adjacent layers or the adjacent rows communicate in space. At least one heating pipeline is arranged in each row of the supports, the heating pipelines are horizontally arranged, and the lengths of the heating pipelines penetrate through the whole length of each row. At least one humidifying pipeline is arranged in each row of the supports, the humidifying pipelines are vertically arranged, and the heights of the humidifying pipelines penetrate through the whole height of each row. The curing kiln is good in curing effect and convenient to operate.

The invention discloses a method for stimulating the action of soil under extreme climate, and an apparatus thereof. The method and the apparatus are suitable for the indoor manual controlled stimulation research of the change of physical and mechanical properties of soil under the action of drought, rainfall (acid rain) and drought and rainfall coupled extreme climate processes, and can stimulate the influences of the extreme climate on the properties of soil. The stimulation ground temperature is in a range of 0-75DEG C, the air humidity is in a range of 0-95%RH, and the rainfall intensity is 0-250mm/h and can be adjusted at will as needed to generate many types of rainfall (heavy rain and acid rain). Different work modules are started to research the mechanical response of soil under the environment action influences of drought, rainfall and drought and rainfall coupled climates; and the apparatus has the advantages of mutually independent systems, simple structure, convenient installation and dismounting, high flexibility and strong applicability.

The invention provides a moving and control method of an air humidifying device and a monitoring node and a system, relates to the technical field of intelligent electric appliances, and can widen the air humidifying range and guarantee the humidity balance of indoor air. The method comprises the following steps: the air humidifying device determines a target area needing to be humidified, the target area is any one in N areas to be humidified, and N is an integer greater than or equal to 2; the air humidifying device determines moving trajectory information moving to the target area; the air humidifying device moves to the target area according to the moving trajectory information; and the air humidifying device humidifies the target area. The method can be applied to the humidifying process of the air humidifying device.

The invention discloses a humidification water collecting disc and an air conditioner indoor unit. The humidification water collecting disc comprises a water collecting disc body (1) and a vaporization device arranged on the water collecting disc body (1). According to the humidification water collecting disc, the problems that in the prior art, a humidifier only adjusts humidity in a room, and warm air blown out of an air conditioner is still very dry can be effectively solved.