87results about How to "Improve the external environment" patented technology

The invention discloses a novel six-foot robot, and belongs to the field of bionic robots. The novel six-foot robot solves the problems that an existing six-foot robot is poor in environment sensing ability, and has no ability to sense self states, and the integration degree is not high. The novel six-foot robot comprises a body, mechanical legs, a sensing system and a control system, wherein each mechanical leg comprises connecting elements, a body-coxa joint, a coxa beam, a coxa-femur joint, a femur beam, a femur-tibia joint and a tibia beam which are sequentially connected. The control system comprises a computer terminal, a main control board, single-leg control modules, joint drivers and a controller area network (CAN) bus, wherein the computer terminal and the main control board are connected through the Ethernet, the number of the single-leg control modules is six, the single-leg control modules and the joint drivers are arranged in the body, the main control board is connected with the single-leg control modules through the CAN bus, and the joint drivers on six mechanical legs are connected with the CAN bus. The novel six-foot robot is used for transportation, detection and extreme environment work and the like.

An anti-fungal and disinfecting Chinese-medicinal product for shoe pad is prepared from 13 Chinese-medicinal materials including sandal wood, phellodendron bark, giant knotweed rhizome, Chinese prickly ash, etc through pulverizing and proportional mixing.

The invention relates to a sun screening agent hydrogel composition, and a preparation method and an application thereof. The composition comprises 5-15wt% of chitosan, 5-20wt% of glycerophosphate, 2-10wt% of sodium hyaluronate, 5-15wt% of a sun screening agent and 50-70wt% of water. Compared with compositions in the prior art, the composition disclosed in the invention has the advantages of stable cladding of the sun screening agent, prevention of direct contact with human body skins, effective avoiding of irritation and allergy effects on the human body skins, and substantial improvement of the ultraviolet protection, anti-oxidation and whitening effects of sun screening products.

The invention relates to an active litchi beverage and a production method thereof, and belongs to the field of beverage production. The production method for the beverage comprises the following steps: concentrating fresh litchi juice into 75-85 Brix litchi concentrated fructose by utilizing a three-effect falling-film evaporator, wherein the evaporating temperature is controlled to be between 45 and 85 DEG C; collecting litchi water with typical litchi aroma evaporated in a concentration process; mixing the litchi concentrated fructose and the litchi active water in the ratio of 1:7 to 1:5; sterilizing for 5 to 15 seconds by adopting an electric field of 10 to 30 kV/cm; treating the sterilized liquid mixture for 20 to 40 minutes in an airtight vessel by adopting the ultrasonic waves with the frequency of 20 to 40 kHz and the voltage of 40V, so that the litchi concentrated fructose and litchi active water are mixed uniformly and most gas in the liquid is removed; performing filling operation on the mixed liquid from which the gas is removed through an airtight pipeline to obtain the active litchi beverage. The active litchi beverage has refreshing taste, strong litchi aroma and good flavor and typical aroma of the litchi is remained very well.

The invention discloses an underwood planting method of anoectochilus formosanus. The method is characterized by including the steps that first, forest land is prepared, wherein, a plurality of water spraying pipes are arranged above a forest site, an underwood soil layer is ploughed so as to loosen and break the soil layer, and a dead leaf layer with the thickness ranging from 2 cm to 3 cm is laid above the ploughed soil layer; second, anoectochilus formosanus seedlings are planted, wherein the anoectochilus formosanus seedlings are obtained through tissue culture and planted into the ploughed soil layer; third, underwood management is performed, wherein in the growth stage of the anoectochilus formosanus seedlings, when the dead leaf layer is in a dried state, the water spraying pipes are adopted for spraying water, and therefore the dead leaf layer can be kept moist. According to the method, dead leaves are stimulated to decompose with a fermentation method to generate small molecule nutrient substances capable of being easily absorbed by anoectochilus formosanus, meanwhile, dead leave powder can provide a good moist environment for anoectochilus formosanus, and therefore the fresh weight of the anoectochilus formosanus and the content of medical composition of the anoectochilus formosanus are increased.

The invention discloses an acid mine repair matrix improver and a preparation method thereof. The acid mine repair matrix improver is prepared from the following components in parts by weight: 45-50 parts of red mud, 30-35 parts of an organic fertilizer, 3-5 parts of plant ash, 1-2 parts of high polymer polyacrylamide, 0.2-0.5 part of composite microbial flora, 3-5 parts of sepiolite, 1-2 parts ofEDTA, 3-5 parts of limestone and 0.2-0.5 part of monopotassium phosphate. Various nutrients in soil can be effectively increased by adopting the acid mine repair matrix improver, the character of thesoil matrix is enhanced for a long time, and thus a good external environment is provided for plant growth and recovery.

The invention discloses a compound fruit juice beverage and a production method thereof. The production method includes the following steps that water vapor evaporated in the concentration process is collected and liquefied while fruit juice is concentrated, and concentrate and active water with aroma components are obtained; the concentrate and the active water are mixed to obtain mixed liquid, and laser irradiation is adopted; the mixed liquid obtained after laser irradiation is moved to a closed vessel for ultrasonic wave and microwave cooperative treatment; filling is carried out, and the compound fruit juice beverage is obtained. The prepared compound fruit juice beverage is fresh and cool in taste, strong in fruity flavor and good in flavor, and the typical fragrance of fruits is well reserved; due to the fact that the compound fruit juice beverage is a slightly alkaline beverage, the beverage meets the requirements of the slightly alkaline internal environment of the human body, good internal and external environments can be provided for life motion of cells, the cells are more active, and quality and value are greatly improved. The process is simple, and cost is low.

The invention relates to a preparation method of liquid cellulase. The invention adopts a semicontinuous fermentation mode to utilize microorganism fermentation so as to produce cellulase in culture medium. The preparation method comprises the following steps of: (I) inoculating the microorganism into a fermentation medium, insulating and culturing; and (II) discharging 10 percent to 80 percent ofculture liquid obtained by the step (I), and simultaneously supplying new fermentation medium with same volume, and culturing; and circling the step (II) for more than 10 to 15 times, and dischargingthe tank. The method is applicable to industrial production, can improve utilization ratio of equipment, and simultaneously reduce the cost of preparing seeds; in addition, the cellulase and microcrystalline cellulose degradation products in the fermentation liquid also provide good external environment for the induction of cellulase of the following semicontinuous fermentation, therefore, the cellulase can be prepared with high yield.

The invention discloses an anti-blocking molten iron blowing desulfurization spray gun with a multi-strand cyclone dispersion function. The anti-blocking molten iron blowing desulfurization spray gun is composed of a connection section, a gun body section and a blowing section, wherein the connection section is composed of a connection flange and a composite gun core in sequence, and the outer walls of the gun body section and the blowing section are a refractory material gun lining formed through pouring a refractory material; and a gun body outer diameter D of the blowing section is greater than a gun body outer diameter d of the gun body section, the composite gun core sequentially comprises an inner insertion tube, a main tube and a reinforcing tube from the inside to the outside, an inner insertion tube connector is installed on the inner wall of the bottom end of the reinforcing tube, the bottom end surface of the inner insertion tube is level with the bottom end surface of a graphite blowing tube, and wrapped with the refractory material gun lining to form a spray gun nozzle, and grooves are formed at the nozzle. According to the invention, the inherent shortages of poor reaction kinetics performance and high blocking frequency of a nozzle existing in a conventional spray gun are effectively solved through said structural design and optimization for the related structural dimensions; and meanwhile, the anti-damage capacity of the blowing section and the gun body section of the spray gun is effectively reinforced, and the purpose of prolonging the service life of the spray gun is achieved.

The invention provides a planting method of melastoma dode candrum lour. As for the planting method, the melastoma dode candrum lour is planted through a mode of cutting seedling-raising and then field planting cultivation. Firstly, cutting strips are tested to enhance stress resistance, then seedling-raising cups with thin film layers are used for cutting, and then planted in a planting field; then a growth promotion solution is sprayed to promote plant growth and accumulation of active components, and then a fruit promoting agent is sprayed to improve the fruit quality. According to the planting method of the melastoma dode candrum lour, melastoma dode candrum lour seedlings are high in the growth velocity, plants have the high cold and frost resistant capacity, the acre yield of fruitsis up to 1200 kg or above, the taste is fresh and sweet, and the lectin contents of hemostatic glycoprotein components in the whole plants are up to 5.5 mg/g or above. According to the planting methodof the melastoma dode candrum lour, the melastoma dode candrum lour plants can withstand the low-temperature environment, the melastoma dode candrum lour is subjected to plant expanding development to high-latitude areas advantageously, and suitable for scale planting and wide promotion.

The invention discloses a milking cow concentrated feed. The preparation raw materials of the milking cow concentrated feed comprise the following components of sprayed corn husks, corn DDGS, large-piece soybean meal, cottonseed meal, trachycarpus fortunei meal, sesame seed meal, glutamic acid dregs, stone powder, corn ammoniated straw, baking soda and a core material, wherein the preparation rawmaterials of the core material comprise radix astragali, black wood ears, radix codonopsis, chrysanthemum nankingense, kalimeris indica, old rice, banana peel and pomelo peel. The concentrated feed isused for preparing a complete feed, and the complete feed is used for raising milking cows, so that based on guaranteeing the milk yield, the feed conversion can be improved, the malodour of excrement and urine can be reduced, and the effect of improving the immunity of the milking cows can be achieved.

The invention relates to an automobile combustion-supporting economizer, which can be widely suitable for all fuel mechanical equipment and big and small motor vehicles. The automobile combustion-supporting economizer is structurally characterized in that the outer part of a tail gas exhaust pipe is provided with an airhood, one side of the airhood is provided with an air inlet, and the other side of the airhood is provided with an air outlet. The air outlet is connected with an air inlet of an automobile engine. The automobile combustion-supporting economizer can save 20%-25% of fuel oil. Various sizes and different shapes of products can be produced according to the type of different automobiles and the practical situation of automobiles, meanwhile the energy saving effect is not influenced. Moreover, the function of the economizer is completed by utilizing the heat for exhausting tail gas, and waste gas is utilized for benefiting the nation and people.

The invention discloses denitrifying dephosphorization device and method of an A2/O-biological aerated filter (BAF), belonging to the technical field of activated sludge and sewage treatment. The device is mainly formed by sequentially connecting a raw water tank (1), an A2/O reactor (2), a secondary sedimentation tank (3) and a BAF (4). The method comprises the following steps of: elutriating nitrifying bacteria with a long sludge age through shortening the sludge age of A2/O to 15 days; growing DPAOs (Denitrifying Phosphate Accumulating Organisms), denitrifying bacteria, and the like with a short sludge age in A2/O activated sludge in a suspension state; growing denitrifying bacteria with a long sludge age on an active biological filler in the BAF in a fixed film form; running the A2/O reactor under a short sludge age condition for denitrifying denitrification and dephosphatation; running the BAF under a long sludge age condition for nitrifying; and meanwhile, providing enough electron acceptors for an anoxic zone of the A2/O reactor so as to provide a necessary condition for denitrifying dephosphatation. The invention has stable reliable treatment effect, stable outlet water quality and lower energy consumption.

The invention relates to the preparation of a stem cell culture medium, in particular to a preparation process of a culture medium simulating a diabetic foot inflammation micro environment. The culture medium consists of the following components: 10ml of DMEM/F12 culture medium, 2ml of fetal calf serum, 300 micro liters of nonessential amino acid, 300 micro liter of L-glutamine, 200ng of vascularcell adhesion molecule-1, 250ng of tumor necrosis factor alpha, and 200ng of interleukin-6. The invention aims at providing a preparation process of the culture medium simulating the diabetic foot inflammation micro environment. The culture medium has specific inflammatory factors causing the diabetic feet such as VCAM1, TNFalpha, IL-6. Mesenchymal stem cells can survive in the culture medium, thecell passage and the cell ultralow-temperature freeze storage can be performed, and the culture medium has important significance for the in-vitro research of stem cells and exosomes in the diabeticfoot inflammation micro environment.