222results about How to "Sufficient oxygen supply" patented technology

The invention discloses a method for culturing edible fungi, which includes the following steps: culturing the mother culture in larger scale to prepare liquid culture spawn, introducing the liquid culture spawn together with culture medium which needs to be sterilized separately to cultivating material for thick solid ventilated culturing, when the cultivating material is filled with hypha, briquetting and shaping the cultivating material, and sending the briquetted cultivating material to a mushroom house to produce mushroom. The method is environment-friendly, energy-saving, short in production period, low in pollution rate and small in work intensity.

The related treatment method for domestic garbage comprises: adding 0.5-1.0% aerobic microbe into the fermentation room; breaking, air separating, and collecting exudate for standby; taking first fermentation for 15-25day to let water content in compost material as 30-40%, and collecting exudate for standby; adding aerobic microbe again and former exudates to keep water content as 45-55%for second static fermentation for 25-35day. This invention has well effect with low cost.

The inVention belongs to the technical field of noVel cigarettes, and particularly relates to a cigarette structure of a heating non-combustible cigarette. The heating non-combustible cigarette is composed of a cylinder hollow coiling block and a cigarette front section, a cigarette middle section and a cigarette back section which are sequentially arranged inside the coiling block, and the diameters of the cigarette front section, the cigarette middle section and the cigarette back section are all equal to the inner diameter of the coiling block. By forming multiple sheet heating body insertion grooVes, a consumer can conVeniently insert sheet heating bodies into cigarettes. When the structure of the multiple sheet heating body insertion grooVes is adopted for heating, the surplus sheet type heating body insertion grooVes and suction resistance regulating air holes can jointly achieVe the air guiding effect, and the insertion grooVes can also replace the suction resistance regulatingair holes to directly achieVe the air guiding effect.

The invention discloses a method for treating kitchen waste by using hermetia illucens. The method comprises the following steps: step 1, kitchen waste pretreatment: filtering, sorting, crushing and stacking the kitchen waste; step 2, larva inoculation: flatly laying the pretreated kitchen waste in a waste treatment box, and then inoculating larvae hatched by hermetia illucens eggs into the kitchen waste; and step 3, material and larva separation: collecting and separating mature larvae of the hermetia illucens after breeding treatment and material residues. According to the method for treating the kitchen waste by using the hermetia illucens, the consumption capacity of the kitchen waste is high, the treatment period of the kitchen waste is shortened, breeding of the hermetia illucens larvae is facilitated, and the hermetia illucens larvae can stably and rapidly grow.

The invention discloses a garbage incinerator which comprises an incinerator body, a combustor, a feeding notch, a movable baffle, fire bars, a chimney and incinerator legs. The inner wall of the incinerator body is provided with refractory bricks. The incinerator body is hollow to form the combustor. The top of the incinerator body is provided with the chimney. The upper portion of the incinerator body is provided with the feeding notch and the movable baffle. The bottom of the incinerator body is provided with the fire bars. The bottom end of the incinerator body is open to form an ash outlet. The bottom end of the incinerator body is provided with the incinerator legs. The combustor of the incinerator body is provided with a support used for distributing garbage. The support is arranged in the center area of the incinerator body. As the support used for supporting the garbage thrown into the incinerator body is arranged in the incinerator body, in the combusting process, when the garbage is thrown, flames of the lower layer are prevented from being put out, high temperature in the incinerator body can be kept continuously, various materials in the garbage can be fully combusted, the combustion rate is increased, and harmful gas can be effectively prevented from being generated.

The invention discloses a mask with isolated cavities. The mask comprises a periphery seal ring, a nose cavity, an outer cover, a cavity isolating plate, an in-cavity one-way valve, a nose cavity discharge one-way valve, a mouth cavity discharge one-way valve, a mouth cavity, a cavity isolating seal edge and a filtered air inlet and is characterized in that the inner cavity of the mask is isolated into the nose cavity and the mouth cavity, the in-cavity one-way valve which allows the air of the nose cavity and the mouth cavity to be discharged independently is disposed on the cavity isolating plate, and the problem that a user wearing a traditional mask feels flustered and stuffy due to the fact that the traditional mask is large in waste air space occupation and low in waste air exchange rate, and the heat of the waste air is stuck to the face of the user is solved.

The invention discloses an experimental leaf vegetable water culture device, and belongs to devices for vegetable culture. The experimental leaf vegetable water culture device comprises a nutrient solution tank, a colonization plate, colonization cups and a circulating device, wherein the nutrient solution tank is of a box body structure, an opening is formed in the upper end of the box body structure, the colonization plate is matched with the opening in the upper end of the nutrient solution tank in shape and arranged in the opening in the upper end of the nutrient solution tank, a plurality of colonization holes are evenly distributed in the colonization plate, the area of an opening in the upper end of each colonization hole is smaller than that of an opening in the lower end of the corresponding colonization hole, the thickness of the position, at each colonization hole, of the colonization plate is at least two centimeters, the number of the colonization cups is more than one, the colonization cups are arranged in the nutrient solution tank below the colonization holes and correspond to the colonization holes respectively, an air outlet of the circulating device is formed in the nutrient solution tank, and an air inlet of the circulating device is communicated with air outside the nutrient solution tank. According to the experimental leaf vegetable water culture device, the root systems of vegetables can be immersed in a nutrient solution partially, and cannot be completely immersed in the nutrient solution, it is ensured that plants sufficiently absorb nutrients, sufficient oxygen can be provided for the root systems of the plants, and the contradiction between nutrient absorption and oxygen absorption in the process of traditional water culture of seedlings is solved.

The invention discloses an innocent static aerobic composting treatment method for silkworm excrement. The method comprises the following steps of: 1) putting up an open floor on the bottom of a treatment tank; 2) spreading a layer of conditioner on the open floor; 3) pouring mixture of the silkworm excrement and the conditioner on the layer of the conditioner and spreading, or alternately poring the silkworm excrement and the conditioner to obtain a plurality of composite layer piles and then spreading; and 4) finally covering a layer of conditioner on the surfaces of the piles in the treatment tank. A layer of mushroom residues is coated on the bottom of a silkworm excrement tank and the surface of the silkworm excrement respectively, so that the direct contact between the silkworm excrement and natural environment can be avoided, the function of heat preservation can be exerted, and different parts of silkworm excrement have the high enough temperature; and therefore, the whole high-temperature aerobic fermentation effect of the silkworm excrement tank can be guaranteed, the fermentation and composting speed of the silkworm excrement is accelerated, and the effect of killing pathogens in the silkworm excrement can be improved.

The invention discloses a simulator for the aerobic high-temperature composting of solid waste, which comprises a composting ventilation control system and a composting barrel assembly, wherein the composting barrel assembly comprises an outer barrel (3) and an inner barrel (4) sleeved in the inner cavity of the outer barrel (3); a seal element (6) is arranged between the top of the side wall of the outer barrel (3) and the top of the side wall of the inner barrel (4); a hollow cavity (5) defined by the outer barrel (3) and the inner barrel (4) is communicated with at least one air duct (7); the surface of the inner barrel (4) is provided with small air vents (41); the composting ventilation control system comprises an air flow meter (8) and an air pump (9) which are communicated with each other, and the air flow meter (8) is communicated with each air duct (7); and a time controller (10) is in signal connection with the air pump (9). The simulator can be repeatedly used for aerobic high-temperature composting simulation tests of solid waste in a multiprocessing mode.

The invention discloses an intelligent cabin type aerobic composting device. The intelligent cabin type aerobic composting device comprises a fermentation cabin, a ventilation device and a real-time on-line monitoring device; the intelligent cabin type aerobic composting device is characterized in that a fermentation cabin body is a PVC (Poly Vinyl Chloride) double-layer cylinder, a temperature feeler lever, an oxygen feeler lever and a vent pipe are arranged at the top of the fermentation cabin, a thermal insulation layer is formed between an inner side wall and an outer side wall by hot air flows, a tail gas pipe is arranged at the side wall of the fermentation cabin, a buffer layer, a flow-guiding folded plate, an air inlet hole and a water draining pipe are arranged at the bottom of the fermentation cabin, the ventilation device comprises an air pump, a flow meter, an electromagnetic valve and an air pipe, the air pipe is connected with the air inlet hole, the on-line monitoring device comprises temperature, oxygen, tail gas (such as CO2, NH3 and H2S) monitors and flow meters. According to an aerobic composting device, a compost body can be quickly warmed up by a thermal insulation layer, the high temperature is continuously kept, air is fully and uniformly distributed by the buffer layer and the flow guiding plate, and the real time storage of continuous data can be realized by the on-line temperature, oxygen and tail gas monitors.

The invention provides a plant air purifier which comprises a conservation groove for bearing plants, wherein the conservation groove is equipped with a nutrition pot for conserving plants; the nutrition pot is filled with a matrix for supplying nourishment to the plants; the conservation groove is connected with a water storage and supply device for supplying water to the matrix; a water outlet hole for discharging the balance of water in the matrix is formed in the bottom of the conservation groove; a drain hole is formed in the bottom of the nutrition pot. With adoption of the plant air purifier, when plants need to be irrigated, roots of the plants can absorb water fully and freely so as to achieve the purpose of irrigation; when the plants do not need to be irrigated, the matrix in the nutrition pot is in a humidity state of the natural environment, and the conservation groove is in a dry state, so as to ensure adequate supply of oxygen to the plant roots in the matrix and ensure the healthy growth of the plants; therefore, the plant air purifier enables the plants to grow more healthily from the perspective of nature, further enhances the vitality of plants and significantly prolongs the growing life of the plants, and is simple in operation and is conducive to the air purification from the perspective of nature.

The invention discloses application of a Tibetan medicinal composition to the preparation of a medicament for treating cerebral circulation insufficiency. The Tibetan medicinal composition consists of the following raw material medicaments in part by weight: 5 to 15 parts of lamiophlomis, 2 to 10 parts of whin, 15 to 60 parts of turmeric, 7 to 20 parts of pepper, 5 to 15 parts of buffalo horn, 15to 40 parts of myricariagermanica, 0.1 to 2.5 parts of safflower, 0.1 to 5 parts of borneol and 0.1 to 5 parts of camphor. Further research on the pharmacology of the conventional Tibetan medicinal composition indicates that the Tibetan medicinal composition has good curative effect on cerebral circulation insufficiency. Moreover, natural wild medicinal materials from the Tibet Plateau are adopted and no chemically-synthesized stabilizing agent is added, so that the Tibetan medicinal composition has no toxic or side effect on a human body, is safe and effective and is suitable for all kinds of people and for treating various types of cerebral circulation insufficiency.

A health-care cigarette is prepared from the leaves of aloe, soybean, black bean, sesame, peanut, prickly ash, sun flower and jute, trace elements intensifier, and bee product through slitting said plant leaves, removing stems, drying, steaming, immersing in the mixture of said trace element intensifier and bee product, sealing, fermenting drying and rolling cigarettes.

The invention relates to ceramic filter materials and particularly relates to an attapulgite ceramic filter material for water treatment. The specific surface area of attapulgite is increased by adding an agglomerant and an adhesive and calcinating, so that the attapulgite is high in adsorption capability and is increasingly taken seriously in waste water treatment and the modified attapulgite has wide uses in waste water treatment. The attapulgite is a water-containing magnesium-rich aluminosilicate clay mineral having a layered chain structure. By addition of the agglomerant and the adhesive and calcination, attapulgite crystals are hairy or fibrous, are rod-like or needle like under an electron microscope, are white, grey, light green or light brown, and are fibrous under an atomic force microscope. The inside of the attapulgite is provided with a plurality of porous channels and the cross section of the porous channels is about 0.38 nm*0.63 nm. The attapulgite ceramic filter material is particularly suitable for water treatment.

The invention belongs to the technical field of organic fertilizer processing, and specifically relates to an ecological total-effect organic fertilizer and a preparation method thereof. The preparation method comprises the following steps: mixing the following raw materials: 50-60% of edible mushroom dregs, 20-25% of soybean sauce dregs or wine lees, 5-10% of ground phosphate rock, 5-10% of waste smoke residues or grass charcoal or peat soil, 1-3% of potassium sulphate, 1-3% of urea and 3-5% of trace elements, then adding a special organic fertilizer fermentation stock solution accounting for 0.005-0.01% of the raw materials in mass, uniformly stirring and then preparing a product in a deep-groove fermentation machine through anaerobic and aerobic fermentation and composting, turning and throwing a product by a double-screw turning-throwing machine during a fermentation process, and controlling a water content and an oxygen supply amount.

A cockpit oxygen mask comprises a mask body, an oxygen inhalation valve, a mixed air inhalation valve, an exhalation valve as well as with a control device. At least the oxygen inhalation valve is signal-connected to the control device. The oxygen inhalation valve is designed as an electromagnetically actuatable valve, and comprises at least one throughflow path which may be closed by a magnetically movable valve body, wherein the throughflow path is limited by a magnetizable wall, and wherein the wall comprises at least one discontinuous location which deforms a magnetic field produced in the wall.

The invention discloses a bin type sludge aerobic composting method which comprises the following steps of: building a bin type sludge aerobic composting device which comprises a fermentation bin, a ventilating device and real-time on-line monitoring equipment; uniformly paving a PVC (Polyvinyl Chloride) spherical suspension filter material with the diameter of 50 mm in the fermentation bin, then uniformly mixing dewatered sludge and saw dust of a sewage treatment plant according to the mass ratio of sludge:saw dust of (2:1)-(5:1), and filling into the fermentation bin; controlling the water ratio and volatile organics, namely VS (Volatile Organics ), of a mixed stacked body between 60% and 70% and between 65% and 80% respectively before stacking; inserting a temperature probe rod and an oxygen probe rod into the stacked body, wherein a composting course which takes the temperature of the center point of the stacked body as a control temperature value and adopts a control strategy, namely segmented oxygen-temperature feedback ventilation, of an invention with the application number of 201310076268.9 lasts for 14-18 days in all. The bin type sludge aerobic composting method disclosed by the invention has the functions of temperature control, gas supply, gas exhaust, unstacking and on-line monitoring, realizes the integrated operation of an whole composting process and meets the process requirements for fast decomposition, high-efficiency dewatering and harmlessness.

The invention discloses a tobacco stem fluidized bed boiler, belongs to industrial boilers, and aims at providing a boiler which is full in combustion, difficult to coke and block and convenient to clean, and takes tobacco stems as fuel. The boiler comprises a boiler body, a cyclone separator and a smoke discharge pipe, wherein the boiler body comprises a main combustion chamber (1) and an auxiliary combustion chamber (35), and a grate comprises a plurality of air caps (27) fixed at the bottoms of the two combustion chambers respectively; two isobaric air chambers communicated with the two combustion chambers through the air caps (27) are arranged below the two combustion chambers, and a first concentrated-phase tank (18) is communicated with the two combustion chambers; the cyclone separator (4) is communicated with the auxiliary combustion chamber (35), and a return device comprises a third isobaric air chamber (32), an air cap (27), an air inlet branch pipe (31) and a return pipe (26); a second concentrated-phase tank (17) is arranged below the third isobaric air chamber (32). The boiler is long in combustion time, sufficient in supplied oxygen, energy-saving and environment-friendly, and can be used for treating tobacco stem wastes.

The invention discloses a vegetable cultivation machine which comprises a heat-insulating box, wherein a plurality of cultivation trays are vertically arranged in the heat-insulating box through tray brackets; the vegetable cultivation machine is characterized by further comprising an environment control system; the environment control system comprises a nutrient solution circulating system, an air circulating system, a temperature control system and an illuminating system. The vegetable cultivation machine is energy-saving, has a simple structure, is capable of fully circulating the nutrient solution, is capable of controlling temperature, humidity and illumination and can supply sufficient nutrient solution, carbon dioxide and oxygen.

The present invention is improved petrochemical effluent treating and reusing process, and features that the petrochemical effluent after conventional treatment is further treated in a pressure filter with anthracite filter material, quartz sand filter material and magnetite filter material successively loaded in the water flow direction in layers; oxidized with ozone in the amount of 6-12 mg each gram of CODcr; and treated in aerobic biofilter with loaded active carbon. The treated petrochemical effluent can reach the standard of reused water, and the present invention has the advantages of simple technological process, less needed apparatus, small covered area, low cost, no secondary pollution, etc.

The invention relates to a biological coal. The biological coal comprises the following components: biological fiber materials and coal materials, wherein the content of the biological fiber materials accounts for 70%-90% of the weight percentage concentration of the total components; and the content of the coal materials accounts for 1%-20% of the weight percentage concentration of the total components. By virtue of the proportion of the biological fiber materials and the coal materials, the emission load of greenhouse gases and harmful airs when in combustion are reduced, and the total heat energy of the biological coal meets the demands of industrial activities. The biological coal has the advantage of high burnout rate.

The invention belongs to the technical field of bioenvironmental protection, and discloses a process for treating fermented wastewater with high concentration of threonine. The process includes the following steps: step 1), preparing threonine fermentation liquid, step 2), preparing protein paste; step 3), preparing the threonine; step 4), collecting threonine fermentation wastewater; step 5), preparing bioorganic matter. The threonine, the protein paste and the biological organic matter are simultaneously prepared in the fermentation process, an intermediate pretreatment step is omitted, anddirect biological utilization of sewage is realized, so that waste is turned into treasures, discharge is reduced, and economic benefits are remarkable.

The invention discloses a portable anesthesia device. The device comprises a storage box and an automatic control system. The storage box is internally and fixedly provided with an anesthetic liquid storage device for storing anesthetics. The anesthetic liquid storage device is connected with an injection device used for injecting the anesthetics and a pressurizing device used for providing pressure for injecting anesthetics. The right side of the anesthetic liquid storage device is provided with a disinfection device used for disinfection of equipment, and the disinfection device is fixedly installed on the bottom in the storage box. By reasonably storing pipelines in the anesthesia device, the overall size of the anesthesia device is reduced, the portability of the anesthesia device is improved, at the same time, the cooperation of the injection device and a drainage valve in use can avoid cross infection caused when the anesthesia device is used by different patients, meanwhile, waste of the anesthetics is reduced, and the device has the advantages of being small in size, high in portability and convenient to operate.

The invention provides a ventilation tower-type lower air-inlet gas cooker belonging to the field of gas cooker. The technical proposal different from the prior art comprises a hyperbolic guide flow cylinder (1); the lower end port of the hyperbolic guide flow cylinder is provided with a hearth (2) with a ventilation tower-type structure; and the hearth is internally provided with a burner. When the gas combusts in the hearth, the temperature of the fire in the hearth is much higher than the temperature of the air outside the hearth; a chimney effect is generated under the effect of hot pressure; the secondary air is sucked in from the lower end port of the hearth, is then combusted and exhausted out from the upper end port of the hearth; the hearth has a function of gathering fire and drawing fire; an external mixing chamber (3) and an internal mixing chamber (4) of the burner are structures of small cross-section and long cylinder body, and generate small resistance to the secondary air flowing from bottom to top; simultaneously, the mixed gas is heated for a long time by the hot mixing chamber cylinder and the temperature thereof is increased quickly so that the combustion is more sufficient and fierce. The gas cooker can reinforce the combustion and improve the heat gathering effect without increasing the external power.

The invention discloses a drum-type aerobic composting reactor which comprises a drum main body, a drum main shaft, a rack, a motor, a speed reducer and a transmission mechanism, wherein an inside liner at the inner side of the drum main body is divided into a plurality of mutually separated inside line compartments; each compartment is internally provided with an intake pipe, an exhaust pipe and a water outlet; pipe systems which are used for ventilation and drainage are arranged at two ends of the drum main body; through controlling valves on the intake pipes and the exhaust pipes, the ventilation direction of always pumping in from the lower side of stockpile in the drum and discharging from the upper side of the drum is realized; and meanwhile, through a design of backflow prevention in the compartments of the inside line of the drum, the moisture generated by the stockpile in the composting process is prevented from rotating along the drum to flow back to the stockpile. By using the design, the ventilation of the drum reactor is more uniform and sufficient and the property of the materials in the composting process is more uniform, so that the effect of the composting and the quality of the composting products are improved.

The invention belongs to the technical field of production of threonine and discloses a method for fermenting, extracting and purifying threonine. The method comprises the following steps: (1) fermenting; (2) separating fermenting liquid; (3) carrying out concentration and crystallization, (4) separating crystals; (5) drying; (6) carrying out primary mother solution crystallization and separation;(7) carrying out chromatographic separation; and (8) carrying out crystallization and separation. Threonine fermenting liquid and a waste mother solution are comprehensively utilized by virtue of anextraction and purification process, so that the yield and purity of threonine are increased, the production benefit is achieved, and the environmental protection pressure is alleviated.

The invention relates to a multifunctional solid state fermentation reactor. The reactor comprises a main tank, an auxiliary system and a control center, wherein a tank cover is fixed at the upper port of the main tank through a flange; a cylinder port is fixed on the top of the tank cover; the upper end face of the cylinder port is provided with four ports; pipelines connected with the four ports are connected with a gas purification module, a pressure meter and a gas analysis module through valves; the tail end of the pipeline of a first port is connected with a four-way pipe; and one port of the four-way pipe is connected with the main tank through a gas pipeline, and the formed gas forms a loop from a fourth port to a fifth port; and the auxiliary system consists of an aseptic inoculation part, a circulating gas part and a foreign gas part. The reactor can realize a closed solid state fermentation process without mixed bacterial pollution or pressure pulsation, can be applied to the process of quickly decomposing solid organic matters, and can monitor various parameters in the fermentation process, and a method for extracting a required fermentation product in the reactor in situ is provided.

The invention discloses a vertical aerobic fermentation bin belonging to a garbage treatment device and comprising a tank body, wherein a distributor and a ventilation device are arranged in the tank body; the tank body comprises a tank top, a tank bottom and side walls; a discharge port is formed in the tank bottom, a feeding port is formed in the tank top, and a stirring and turning device is also arranged in the tank body; the stirring and turning device comprises a central shaft, a helix fixed on the central shaft, a driving motor and a transmission device. The vertical aerobic fermentation bin disclosed by the invention can be used for loosening materials to prevent hardening, so as to enhance the aerobic fermentation effect.

The invention discloses biomass compound coal for tobacco flue-curing, which is especially suitable for combustion requirements of bulk curing barn curing equipment. The invention also discloses a preparation method thereof. The invention adopts the following technical scheme to realize the aims: the biomass compound coal for tobacco flue-curing is prepared by the following components by weight percent: 57-95% of coal slime, 0-19% of soft coal with high heat productivity, 0-19% of anthracite, 2-3% of smashed plant straw and 2-2.5% of adhesive, wherein the compound coal also comprises a sulphur fixing agent; and the preparation method has the steps of weighting and mixing the components, and evenly pressing to obtain the product. Based on the scheme, the biomass compound coal for tobacco flue-curing can be obtained, which is especially suitable for combustion requirements of bulk curing barn curing equipment.

The invention discloses an environment-friendly waste incinerator. The environment-friendly waste incinerator comprises an incinerator body, a combustion chamber, a high-position feed inlet, an incinerator grate and incinerator legs. Refractory bricks are arranged on the inner wall of the incinerator body. The incinerator body is hollow, so that the combustion chamber is formed. The high-position feed inlet is formed in the upper portion of the incinerator body. The incinerator grate is arranged at the bottom of the incinerator body. The bottom end of the incinerator body is open, so that an ash outlet is formed. The incinerator legs are arranged at the bottom end of the incinerator body. The environment-friendly waste incinerator further comprises a dust hopper, a chimney, a water collection tank, a water pool, a water pump, a water inlet pipe and a water outlet pipe. The lower end of the dust hopper is connected with the upper end of the incinerator body through a flange. The upper end of the dust hopper is welded to a reversed hopper. The chimney is connected with the reversed hopper through a flange. The water collection tank is fixed to the upper portion of the chimney in a surrounding mode. The water pool is arranged at one side of the incinerator body. The water pump is installed above the water pool. One end of the water inlet pipe is connected with the water pump. The other end of the water inlet pipe is arranged above the chimney. One end of the water outlet pipe is connected into the water pool, and the other end of the water outlet pie is installed at the bottom of the water collection tank. According to the environment-friendly waste incinerator, smoke generated after waste combustion can be cleaned, emission of harmful smoke is reduced, and pollution to air caused by waste combustion is reduced.