81results about How to "Not easy to use" patented technology

The invention provides a method for producing xylose co-produced with acetone, butanol and ethanol by utilizing straws. The straws are hydrated by acid to be filtered to be divided into xylose hydrolysis fluid and xylose residue; the xylose residue is zymohydrolyzed, fermented and rectified to prepare the acetone, the butanol and the ethanol; the xylose hydrolysis fluid is used for preparing the xylose. The method of producing xylose co-produced with acetone, butanol and ethanol by utilizing straws of the invention realizes the maximization of the cellulose straw substances, not only the straw resources are fully utilized to realize changing waste into valuable and the added value of products is improved to realize the economic value of the straws, but also the new raw material source and methods for the production of the acetone and the ethanol are developed and more economic benefits and social benefits are brought to the enterprises and the society.

The invention relates to a kind of efficient reactor with paddle bed, which belongs to the chemical machinery field. It is composed mainly with the solid and liquid separator, the inner tube that the track is changeable, the reactor cover, the heat exchanger with an internal component, the riser with the spray nozzle, the inner-tube tank that has the heating and gas distribution function, the spray nozzle for protecting from choking, the mounting plate of the spray nozzle, the heat exchanger, the outlet of the heating coil, the quadratic distribution plate, the heating coil and so on. The beneficial effictiveness of the invention can be described as follows: the reactor and the distributor can't block up easily; the gas and the liquid can be mixed evenly; the reactive efficiency is high; the carrying amount of the catalyst and the solvent is so bit that it can not occur the bias current, channeling and dead bed; the size running quickly, and the viscosity of the size in the reactor is identical generally; the reactor can be shifted out in time, and especially in the stage of the catalytic, reducing and intensifying, it can realize to operate the reactor steadily; otherwise, the distribution of the virgin gas in the reactor along the axle is in agreement on the concentration of the catalyst, so that can make the catalyst have the most activity, and then it can be make the full use of the reactor space.

The invention discloses an ecological BB fertilizer, relating to a mutifunctional ecological environment friendly compound fertilizer, which is formed by mixing functional urea, controllable slow release sulfurcoated urea, monoammonium phosphate, diammonium phosphate, potassium sulfate particle (or potassium chloride), agricultural magnesium sulfate particle, ammonium sulfate, bio-organic inorganic compound fertilizer, endophytic PASP fertilizer synergist DA-6, plant growth regulator and trace elements. Special ecological BB fertilizer for different plants can be prepared by soil testing formula, according to different farm crops and different soil structure. The ecological BB fertilizer can take effect for 3-120 days, the nutrition release is balanced, biological stress of the farm crop such as drought resistance, cold resistance, salt resistance, or the like can be improved. The product of the invention has great operation significance for increasing yield of grain, reducing production cost, steadily increasing grain production, keeping rural incomes growing, improving utilization rate of the fertilizer, reducing fertilizer waste, protecting ecological environment, guaranteeing farm crop quality and safety, and ensuring sustainable development of the agriculture.

The invention relates to a food fresh-keeping coating, in particular to an edible food fresh-keeping coating and a preparation method thereof. The coating comprises the following raw materials in percentage by weight: 5.0 to 15.0 percent of inulin, 1.0 to 5.0 percent of glacial acetic acid solution, 0.5 to 1.0 percent of chitosan, and the balance of water. Because the inulin is used as a main material of the fresh-keeping coating, the material has good water holding property and fresh-keeping performance. The preparation method is simple and feasible; and the fresh-keeping coating can form a film on the surfaces of fruits and vegetables, so that evaporation of moisture on the surface of food such as fruits and the vegetables can be effectively blocked, and the nutritional value of the food is better kept. All the coating materials are edible and easy to clean, so the fresh-keeping coating is safe and pollution-free.

A dendrobium cultivation matrix and a preparation method thereof are provided; the dendrobium cultivation matrix comprises tea oil processing residue oil tea fruit casing and oil tea dregs, organic inserts, and a biomass polyurethane slow release fertilizer; oil tea dregs after oil, tannin, and saponin extraction, and other ingredient after disinfection treatment are mixed by weight ration as the following: 30-70 of oil tea fruit casing, 10-40 of oil tea dregs, 10-30 of organic inserts, and 10-20 of biomass polyurethane slow release fertilizer; the said ingredients are uniformly mixed, and are filled in a basin or paved on the ground for cultivating dendrobium sprouts; the matrix is good in air permeability, can keep water, is uniform in water absorption, good in intergrouth property, high in survival rate, excellent in dendrobium growth vigor, can provide effective active ingredients for the dendrobium, has bactericidal effect, is hard to mildew, has no pathogen, and insects can hardly hide. The dendrobium harvest time of the dendrobium planted in the matrix can be 1-2 years, and dendrobium polysaccharide content can reach 40-50%.

The invention discloses corrosion inhibitors and corrosion inhibitor compositions, and preparation methods thereof, application of the corrosion inhibitors and the corrosion inhibitor compositions to inhibition of aqueous corrosion, and a treating method for circulating water. The corrosion inhibitors contain products of condensation reactions of compounds as shown in a formula I which is described in the specification and/or salts thereof with compounds as shown in a formula II and/or a formula III which is described in the specification. In the formula I, R<1> is H or OH; R<2> is H or COOH; R<3> is COOH, CH<2>-COOH or C<3>H<6>O<2> as described in the specification. In the formula II, R<4> and R'<4> are identical or different and are separately and independently selected from a group consisting of H and C<n+1>H<2n+2>OR<5> as described in the specification, R<5> is OH or CH<3>, and n is an integer in a range of 1 to 4. In the formula III, R<6> is H or CH<3>, and R<7> is CH<3> or CH<2>CH<3>. The corrosion inhibitors have good slow release effect, are not prone to utilization by microbes and pose little influence to the content of microbes in water in the process of usage.

The invention discloses corrosion inhibitors and corrosion inhibitor compositions, and preparation methods thereof, application of the corrosion inhibitors and the corrosion inhibitor compositions to inhibition of aqueous corrosion, and a treating method for circulating water. The corrosion inhibitors contain products of condensation reactions of compounds as shown in a formula I which is described in the specification and/or salts thereof with compounds as shown in a formula II which is described in the specification. In the formula I, R<1> is H or OH; R<2> is H or COOH; R<3> is COOH, CH<2>-COOH or C<3>H<7>O<3> as described in the specification. In the formula II, R4 is selected from a group consisting of H, C1-C4 alkyl groups, (CH<2>)<n>-COOH, (CH<2>)<4>-NH<2>, CH<2>-OH or other groups as described in the description, and n and m are independently selected from a group consisting of 1 and 2. The corrosion inhibitors have good slow release effect, are not prone to utilization by microbes and pose little influence to the content of microbes in water in the process of usage.

The invention relates to an easily scrubbed graffiti art watercolor paint and a preparation method. The preparation method comprises the following steps of: heating and boiling deionized water to kill microorganism, then stopping heating, adding ethylparaben, sodium benzoate and glycerol, and stirring to dissolve the mixture; adding polyvinyl alcohol with low degree of alcoholysis, stirring to dissolve the mixture, then adding a modified ethylene oxide polyurethane emulsion, uniformly stirring the mixed solution to obtain the viscose, adding calcium carbonate and pigment powder into the viscose, and uniformly stirring the mixed solution to obtain the crude slurry; and adding the crude slurry into a hopper of a three-roll grinder, and allowing the crude slurry to flow into a grinding roller for grinding to obtain the color pigment slurry, and allowing the color pigment slurry to flow into a storage barrel to obtain the finished product. The easily scrubbed graffiti art watercolor paint has bright color and film-forming property, is difficult to permeate from the surface, and is easy to be scrubbed by cold and hot water; in addition, compared with the traditional paint which uses the sugar-derived material, such as water soluble starch, Arabic gum, peach gum and the like, the easily scrubbed graffiti art watercolor paint has the advantages that: according to the formula, non-sugar-derived material, namely polyvinyl alcohol with the low degree of alcoholysis is used, and the paint is more difficult to be utilized by the microorganism, such as mycete and the like, and the shelf life of the paint is obviously prolonged.

The invention relates to easily scrubbed graffiti art watercolor paint and a preparation method. The preparation method comprises the following steps of: heating and boiling deionized water, then stopping heating, adding glycerine and solution of Kathon, and stirring to dissolve the mixture; adding polyvinyl alcohol with low degree of alcoholysis, stirring to dissolve the mixture to obtain the mixed solution, then adding solution of polyacrylamide, and uniformly stirring the mixed solution to obtain the viscose; adding lithopone and pigment powder into the viscose, and uniformly stirring the mixed solution to obtain the crude slurry; and adding the crude slurry into a hopper of a three-roll grinder, and allowing the crude slurry to flow into a grinding roller and grinding the crude slurry to obtain the color pigment slurry, and allowing the color pigment slurry to flow into a storage barrel to obtain the finished product. The easily scrubbed graffiti art watercolor paint has bright color and powder texture, and film forming property, and is difficult to permeate from the surface, and is easy to be scrubbed by cold and hot water; and in addition, non-sugar-derived material, namely polyvinyl alcohol with the low degree of alcoholysis is used in a formula, and the paint is difficult to be used by the microorganism, such as mycete, compared with the traditional paint which uses the sugar-derived material, such as water soluble starch, Arabic gum and peach gum, and the shelf life thereof is obviously prolonged.

The invention discloses a brewing type soybean milk pudding powder and a preparation method thereof. The brewing type soybean milk pudding powder is prepared by mixing the following components by weight: 30 to 50% of soybean milk powder, 40 to 60% of powdered sugar, 3 to 6% of planting fat end, 2 to 7% of a coagulating agent and 0.2 to 1% of potassium chloride. The brewing type soybean milk pudding powder only needs to brewing with hot water and then refrigeration so as to prepare pudding, has the characteristics of rich fragrance, abundant nutrients, convenience in carrying, health in eating, long shelf-life, etc. and can meet demands of people both for fast pace life and on healthy cate. The pudding prepared by brewing of the brewing type soybean milk pudding powder has refreshing, slippery and moistening mouthfeel unique to pudding and unique flavor and nutrition and health effects of soybean milk, is a leisure foodstuff suitable for both old and young and integrates features of trophism, health, convenience and unique taste into one.

The invention discloses a multifunctional lifting device of construction equipment. The multifunctional lifting device comprises a power case, and the top of the power case is fixedly connected with a machine body. With the adoption of the power case, the machine body, a solar cell panel, a storage battery and a lighting lamp, the multifunctional lifting device of the construction equipment has a lighting function; with the adoption of fixing cases, first air cylinders, fixing plates, movable columns, sliding blocks and a non-slip mat, the multifunctional lifting device of the construction equipment has high stability; through the matching of a movable plate, landing legs, second air cylinders, a first transmission block, a sliding groove, a second transmission blocks, springs, controllers and movable wheels, the lifting device of the construction equipment is convenient to move; through the functions above, the problem that an existing multifunctional lifting device of the construction equipment is single in function is solved; and the multifunctional lifting device of the construction equipment has the advantage of multifunction, the use of a user is facilitated, and the practicability of the multifunctional lifting device of the construction equipment is improved.

The invention discloses an arc welding machine for new energy automobile parts. The arc welding machine comprises an arc welding machine body, a heat dissipating plate, a disassembly mechanism, a connection mechanism and a resetting mechanism, the disassembly mechanism is located on the surface of one side of the heat dissipating plate and comprises a pull handle, and one side of the pull handle is located outside the heat dissipating plate. According to the arc welding machine, through the arranged pull handle, the situation that the heat dissipating plate cannot be conveniently and quickly disassembled to be cleaned due to long-time use is effectively avoided, the heat dissipating efficiency of a cutting machine is ensured, and thus the service life of the machine is ensured; through arranged fixing blocks, the situation that a screw-connected rear cover of the arc welding machine needs to be manually opened is effectively avoided, and when a failure occurs inside the arc welding machine body, inside parts of the arc welding machine body are conveniently maintained and replaced in time; and through an arranged resetting rod, the situation that function buttons may not be reset due to long-time use is effectively avoided, operations such as starting or stopping on the arc welding machine by an operation panel are ensured, and thus normal operation of the arc welding machine isensured.

The invention discloses a method for promoting anaerobic co-fermentation of cow dung and straw, and belongs to the technical field of anaerobic fermentation. The method specifically comprises the following steps: mixing cow dung, straw and biochar, adding water to adjust the solid content to 9%, carrying out a sealed reaction on the obtained mixture at 35+/-1 DEG C for 72-96 h, adding an alkaline biogas slurry containing a strain into the reaction system, adjusting the pH value of the system to the pH value of anaerobic fermentation of the strain, and carrying out anaerobic co-fermentation of cow dung and straw. According to the method disclosed by the invention, the corn straws pretreated by an alkaline method are added into an anaerobic co-fermentation system taking the cow dung as a main raw material, so that the treated straws are more easily utilized by hydrolytic bacteria; and meanwhile, the biochar is added into the anaerobic co-fermentation system, so that the anaerobic fermentation efficiency can be improved, and the fermentation period can be shortened.

The invention discloses anti-falling vehicle-mounted navigator fixing equipment. The anti-falling vehicle-mounted navigator fixing equipment comprises a vacuum suction disc, a navigator fixing plate and a resetting rod; the lower end of a connecting rod is inserted into a cylinder; the upper end of the connecting rod is connected with a circular ring; one end of the resetting rod is inserted into each of the circular ring and a positioning hole in the navigator fixing plate to position the navigator fixing plate; the other end of the resetting rod is connected with the upper end of a conical cover; a clamping strip is arranged on the resetting rod; the diameter of the lower end of the conical cover is matched with the inside diameter of a vehicle-mounted navigator resetting hole in size; a second cylinder is arranged on the outer surface of the lower end of the cylinder in a sleeving manner; N screw holes are formed in the side surface of the second cylinder; one end of each N bracket is inserted into the corresponding one of the N screw holes; each bracket is connected with a spring pillar; the upper end of each spring pillar is connected with the lower surface of the corresponding bracket; the lower end of each spring pillar is connected with a fixing piece. According to the anti-falling vehicle-mounted navigator fixing equipment, the technical effects that the vehicle-mounted navigator resetting hole is convenient to use and has low probability of damage, and a vehicle-mounted navigator is fixed reasonably and is convenient to use are achieved.

The invention belongs to the technical field of household garbage classified collection and treatment, and particularly relates to a household garbage classified collection box with a peculiar smell removing function. The household garbage classified collection box aims to overcome the defects that a household garbage classified collection box in the current market cannot treat peculiar smells generated by garbage in the collection box in the use process. According to the scheme, the household garbage classified collection box with the peculiar smell removing function comprises a box body, a fixing block is fixedly connected to the upper surface of the box body, a cover plate is rotationally connected to the interior of the fixing block, a sealing plate is fixedly connected to the bottom of the cover plate, a clamping groove is formed in the outer wall of one side of the box body, and a clamping block is slidably connected into the clamping groove. According to the household garbage classified collection box, the box body has the function of removing peculiar smells, the cover plate can be fixed to the box body, and liquid in the garbage can be collected.

The invention discloses a laser ranging device and belongs to the field of target detection recognition and information transmission. The technical problem that according to a laser ranging device in the prior art, mistakes and interference are likely to happen is solved. The laser ranging device comprises a fixed assembly and a rotary assembly provided with a laser ranging movement. The fixed assembly is connected with a driving mechanism used for driving the rotary assembly to rotate. The fixed assembly comprises a lower circuit board provided with a first signal receiving module. The rotary assembly comprises an upper circuit board which is provided with a first signal emission module, the upper circuit board is electrically connected with the laser ranging movement, the first signal emission module converts digital signals on the upper circuit board into optical signals and transmits the optical signals to the first signal receiving module, a conductive slide ring is connected between the lower circuit board and the upper circuit board, and the lower circuit board supplies power to the upper circuit board through the conductive slide ring.

The invention discloses a skincare facial mask matrix and a preparation method. The skincare facial mask matrix is prepared from a golden camellia concentrated solution, astaxanthin, cystine pearl chelate, glycerinum, polyglutamic acid, hyaluronic acid and water. According to the skincare facial mask matrix, main raw materials are the golden camellia concentrated solution, the astaxanthin and thecystine pearl chelate, the components are complementary to each other, the defects of the components are overcome, and the function of improving the face skin elasticity, whitening the face and preventing the ultraviolet injury can be improved. In order to verify the effect of the skincare facial mask matrix, the use effect of 150 female volunteers is verified, a verification result shows that after the skincare facial mask matrix is used for 10 days, a certain effect can be achieved, a unique effect can be realized, after the skincare facial mask matrix is used for 30 days, the effect of improving the face skin is ideal, and the skincare facial mask matrix has an apparent sunscreen and radiation protection effect, a good whitening effect and a good effect of improving the tightness of theskin.

The present invention mainly aims to provide a bookshelf interface electronic book concealment control method. The method comprises the following steps of: in response to a first touch instruction, displaying a private bookshelf on a bookshelf interface; in response to an addition/removal instruction of a specific electronic book, moving a shortcut icon of the specific electronic book from a public/private bookshelf of the bookshelf interface to a private/public bookshelf; and in response to a second touch instruction, enabling the private bookshelf and electronic books collected in the private bookshelf to be invisible in the bookshelf interface. Furthermore, based on modularization thoughts, the present invention further discloses an electronic reading device in correspondence to the control method. In conclusion, by disclosing the bookshelf interface electronic book concealment control method by the present invention, it is known that the electronic reading device can more effectively protect data security of the electronic books with the assistance of the bookshelf interface electronic book concealment control method.

The invention provides an electret self-power generating device and smart shoes. The electret self-power generating device comprises an elastic base carrier internally provided with a cavity, a rigidcarrier arranged opposite to the elastic base carrier, an electret thin film fixedly arranged between the elastic base carrier and the rigid carrier, a lower electrode arranged on the elastic base carrier and opposite to one surface of the electret thin film, and an upper electrode arranged on the rigid carrier and opposite to another surface of the electret thin film. Under the action of an external force, the elastic base carrier deforms and squeezes the cavity to enable the cavity to be correspondingly deformed, so that the electric field between the upper electrode and the electret thin film and the electric field between the lower electrode and the electret thin film change, thus converting mechanical energy into power energy. The self-power generating device and the smart shoes are capable of fully using the mechanical energy generated by the human body during the process of walking or running, and converting the mechanical energy into power energy so as to solve the problem of power supplying. The conversion efficiency from a voltage, an electric current and kinetic energy into the power energy is greatly improved, thereby facilitating the use of a portable smart device.

A cis-lycopene preparation boosting immunity and a preparing method thereof are disclosed. The cis-lycopene preparation comprises 2.5-11 parts by weight of a raw material rich in cis-lycopene and 0.5-5.23 parts by weight of conventional pharmaceutic adjuvants. The raw material rich in cis-lycopene is prepared by (1) fully mixing lycopene oleoresin with beta-cyclodextrin to form a lycopene-beta-cyclodextrin mixture, and (2) treating the lycopene-beta-cyclodextrin mixture through heating or microwaves under vacuum to convert trans-lycopene into cis-lycopene until the water content is lower than 10.0% so as to obtain the raw material rich in cis-lycopene. The cis-lycopene preparation boosting immunity is provided. The content of the cis-lycopene in the preparation reaches 2% and is stable. The preparation has an effect of boosting immunity.

The invention relates to the field of culturing of grapes, in particular to a culturing method of ornamental grapes. The culturing method comprises the following steps that trunks of grape plants are fixed to support columns; first connecting lines allowing main vines of the grape plants to climb are arranged at positions 0.8-1.0 meter away from the bottoms of the support columns, and a plurality of second connecting lines allowing branch vines of the grape plants to climb for growth are perpendicularly arranged between the two parallel first connecting lines; third connecting lines are arranged at the top ends of the two adjacent support columns in the same row; a plurality of fourth connecting lines are crisscross arranged between the first connecting lines and the third connecting lines in the same row; a plurality of fifth connecting lines are arranged between the two third connecting lines which are arranged in parallel; two main vines are reserved for each of the grape plants; and 5-6 branch vines are reserved for each of the main vines. According to the culturing method for grapes, provided by the invention, culturing space and surrounding sunshine in the growth process of the grapes can be sufficiently used, the quality of fruits is high, and besides, the cultured grapes are high in ornamental value.

The invention relates to an anti-corrosion silicon core pipe, which comprises an inner layer and an outer layer. The outer surface of the outer layer and the inner surface of the inner layer are provided with anti-corrosion protective layers respectively. Each anti-corrosion protective layer comprises 74.5-80wt% of high density polyethylene, 7-15wt% of activated carbon fibers, 6-15wt% of antibacterial microcapsules and 2-3.5wt% of a dispersing agent. The silicon core pipe is provided with the anti-corrosion protective layers which are provided with the antibacterial microcapsules with garlic essential oil or mustard essential oil serving as a core material. The garlic essential oil or mustard essential oil has great antibacterial effects and is capable of effectively inhibiting growth of microorganisms such as mildew to protect the silicon core pipe; further, the garlic essential oil or mustard essential oil has certain irritation, so that probability that small animals bite the pipe can be lowered; in addition, the anti-corrosion protective layers are further provided with magnesium sulfate solution loaded activated carbon fibers with great moisture absorption performance, so thatsurroundings of the silicon core pipe can be kept dry, a growth environment of the microorganisms such as mildew is destroyed, growth of the microorganisms such as mildew is reduced, and the siliconcore pipe is protected from being corroded by the microorganisms.

The invention discloses an extruder waste heat recycling device based on an energy-saving technology. The extruder waste heat recycling device based on the energy-saving technology comprises a frame seat, a connection flange sheet, a feeding frame, a connection sheet, a transmission mechanism, a discharging frame, a processing cavity, a top cover, a control switch and a power line. According to the extruder waste heat recycling device based on the energy-saving technology, by means of optimal arrangement of the transmission mechanism and the processing cavity, a first gear and a second gear inthe transmission mechanism generate heat during rotation, the heat is transmitted to the surface of a material conveying cylinder through U-shaped pipes, and then the heat is repeatedly utilized; andmeanwhile, a drive motor can be started, under cooperation of a connection rod and a push rod, air in a cavity seat is discharged to the outside, a vacuum environment is formed in the cavity seat, sothat heat dissipation is avoided, heat loss is reduced, and the utilization rate of the heat is increased.

The invention provides a multi-directional retraction device for spinal surgery. The device comprises a fixing ring and a plurality of retraction assemblies; each retraction assembly comprises a retraction plate, a vertebral body stabilizing needle and a connector, each retraction plate is in a long strip shaped and is provided with a limiting hole running through the retraction plate in the length direction, each vertebral body stabilizing needle comprises a threaded head at the front end and a clamping block at the rear end and penetrates through the corresponding limiting hole, the clampingblocks are clamped to the retraction plates, and the threaded heads penetrate out from the limiting holes; the connectors are in matched connection with the fixing rings, and each retraction plate isconnected with the corresponding connector through a pull rod. When the multi-directional retraction device is in use, the device does not need to be fixedly connected with an operating table bed frame, the positions and postures of the retraction plates can be finely adjusted during use, and great convenience is brought to the surgical operation.