45results about How to "Play a role in maintenance" patented technology

The invention discloses a single-phase five-level inverter with a battery energy balance function. The inverter consists of a half-bridge two-level inverter, a three-level diode-clamped inverter, a bilateral switch and two filter inductors. In an inverter topological structure provided by the invention, redundant switch combinations exist on a part of levels, but electric energy charging and discharging situations of an energy storage battery on a direct-current side are different in different switch states. Balance of battery energy can be realized by means of selecting the redundant switch combinations. Compared with a conventional five-level inverter, the single-phase five-level inverter has the advantages that a quantity of switching devices is reduced, and the reliability is enhanced. A voltage and an electric quantity of a battery (capacitor) can be balanced, so that the problem of imbalance of the electric quantity of the battery (capacity) on the direct-current side caused by charging imbalance can be solved when shadows or hot spots occur on a local photovoltaic panel.

The invention discloses a multifunctional air purification wax and a preparation method thereof. The multifunctional air purification wax comprises a polishing agent, an emulsifying agent, a deodorant, nanometer oxidized metal, a solvent, and a nanometer tourmaline powder. In use, the multifunctional air purification wax can be directly smeared on the surfaces of furniture, leather, floors and the like to form one layer of film. The multifunctional air purification wax has multiple functions of purifying air, removing peculiar smell in air, polishing the furniture, leather and floors, removing dirt, maintaining and the like, is capable of rapidly and durably playing a role, is free from operations of professionals in use, and is reduced in use cost.

The invention discloses a maintenance scheme custom-built system based on the vehicle traveling track and a method thereof. The system comprises a vehicle information acquiring terminal, a server anda user terminal; the vehicle information acquiring terminal is communicated with the server through the internet, the user terminal is communicated with the server through the internet, and the vehicle information acquiring terminal is mounted on a vehicle. The method comprises the steps of vehicle information acquiring and maintenance scheme generating after systemizing of the vehicle information. The maintenance scheme custom-built system customizes the maintenance scheme specially for the vehicle according to the traveling track information, the parking environment information, the owner driving behavior information and historic maintenance record information of the vehicle, the system is more purposeful, maintenance can be conducted more accurately, over maintenance or lack of maintenance cannot happen, all-around custom-built maintenance is conducted on the vehicle, and the damage to the vehicle is reduced to the maximum degree.

The invention aims at the problem of afterimages of the traditional medical display in the aspect of static image display and the insufficiency in lacking of self-maintenance and maintenance measures for the display to provide a device and a method for afterimage elimination and self-maintenance of a medical display so as to eliminate the afterimages of the medical display and carry out self-maintenance for the medical display regularly. The value of the invention is to provide a practical and feasible solution for eliminating and preventing the afterimages of the medical display, and carrying out the self-maintenance for the medical display, thereby improving the picture display quality of the medical display, prolonging the service life of the medical display and helping a doctor to improve the diagnosis efficiency and accuracy on patient lesions.

The invention discloses a production method of a polyacrylamide modified water absorbent resin concrete internal curing agent. The polyacrylamide modified water absorbent resin concrete internal curing agent is copolymerized from four monomers, namely acrylamide, N, N-methylene-bis-acrylamide, sodium allylsulfonate and acrylic acid. The invention further discloses a preparation method of a curing agent with a spatial reticular branched chain structure. Compared with the prior art, the curing agent disclosed by the invention has the performance characteristics of small using quantity, obvious curing effect, no need of externally adding water and simplicity in operation.

The invention relates to an alkaline cleaner suitable for cleaning a medical appliance and a preparation method thereof. The alkaline cleaner is characterized by comprising the following components in percentage by weight: 81%-90% of water, 2%-4% of surface active agents, 2%-5% of inorganic auxiliary agents, 1%-2% of solubilizing agents, 1%-2% of lubricating and antirusting agents, 0.5%-1% of sterilizing agents and 2%-5% of green chelating agents. The alkaline cleaner disclosed by the invention achieves the effects of antirusting, maintenance and brightness on an appliance by being compounded with an antirusting brightening agent, can be used for effectively killing the microbes and protecting the appliance through the addition of the sterilizing agents, is safe, biodegradable and environment-friendly through the addition of the green chelating agents, ensures good oil stain removing capacity and is high in detergency and easy to wash through the addition of a low-foam high-efficiency surface active agent system and the green surface active agents, can be used for fast removing the organic pollutants, namely blood, pus and the like which are positioned on the medical appliance, and has the advantages of no corrosion, low foam, easiness for biodegradation, no residue, good cleaning effect and the like.

The invention discloses a tunnel construction plate turnover device for cleaning dust particles by utilizing static electricity generation. The tunnel construction plate turnover device for cleaning the dust particles by utilizing static electricity generation comprises a control mechanism, an on-off key, an adjusting handle, transmission chains and a plate turnover mechanism, wherein the rear endof the on-off key is embedded in the front end of the control mechanism; and the transmission chains are arranged between the control mechanism and the plate turnover mechanism. A static electricitygeneration device is used for performing dust concentration, absorbing the dust by electrostatic induction generated by an electrostatic dust suction opening and simultaneously sucking the dust into an airbag by being matched with a dust suction head; the dust adhering on a plate can be effectively cleaned, the dust is prevented from falling into equipment, a role is played in maintaining the equipment, and the equipment is kept in normal operation, dust particles are adsorbed by using an electrostatic dust removal plate, electrostatic phenomenon is generated through a dust collection electrode and an electrostatic strip, dust accumulation on the electrostatic strip is achieved, the dust is prevented from being blown out of the airbag and floating into the air the air is prevented from being polluted, and the health of construction personnel is further ensured.

The invention discloses a special waterproof coating decoration agent for leather, wherein the raw materials comprise, by weight, 100 parts of a polyurethane emulsion, 0.5-8 parts of a fatliquor, 0.3-5 parts of a surfactant, 0.7-2.8 parts of heptadecafluorodecyltriethoxysilane, 2-5 parts of N-(2-aminoethyl)-3-aminopropyltrimethoxysilane, 0.3-2.5 parts of hexamethyldisilazane, 50-85 parts of a diluent, 2-9 parts of nanometer silica, 1-4 parts of graphene oxide, and 1-3 parts of montmorillonite, wherein the fatliquor is formed by mixing a sulfonate fatliquor, oxidized sulfited fish oil, oxidizedsulfited vegetable oil and lanolin. According to the present invention, the special waterproof coating decoration agent has stable performance, can significantly improve the water resistance, the wet-rub resistance and the dry-rub resistance of leather products, and can further make leather products full and soft.

The invention belongs to the field of hair dyes, and provides a paste-like natural plant hair dye, which mainly consists of the following components: indigo, henna, bacopa monniera, madder, acacia, emblica, catechu, coffee tree, Eclipta, osmotic agent, absorbent, thickener, add deionized water to make a paste. The hair dye uses pure natural non-toxic plants as the main raw material of the hair dye, is rich in natural nutrients, has the advantages of non-irritation and non-allergic, and has the effect of nourishing and protecting hair after long-term use.

The invention relates to an antibacterial deodorization paper diaper. The invention discloses an odor inhibition paper diaper, which comprises a base membrane and an absorber located at the middle part of the base membrane; the absorber and the base membrane are glued by adopting structural adhesives; the absorber comprises a large cotton core, a small cotton core and non-woven fabric which are glued in sequence by using the structural adhesives; the large cotton core is made by mixing native plant fiber stuff and macromolecule water absorbent; the small cotton core is made by mixing the native plant fiber stuff and acid macromolecule water absorbent. The odor inhibition paper diaper has the characteristics of being good in odor inhibition effect, strong in absorbing quality, sanitary and environmentally friendly, and is especially suitable for incontinent patients, such as critical patients and long-term bedridden patients.

The invention provides a high-precision current monitoring and processing system, and relates to the technical field of current monitoring. High-precision current monitoring and processing equipment comprises a monitoring mechanism, the monitoring mechanism comprises a first shell, the interior of the first shell is slidably connected with a first piston, the interior of the first piston is fixedly connected with a first connecting pipe, and the end, away from the first piston, of the first connecting pipe is fixedly connected with a second shell. According to the high-precision current monitoring and processing system, vacuum is conveniently formed in the second shell through a vacuum mechanism, the magnetic conductivity error caused by the fact that a CPU needs to additionally process air pressure when magnetic induction intensity data is calculated due to the air pressure is reduced, and the magneto-optical element can move and sense magnetic induction intensity at different positions through movable connection of the insertion plate and the insertion groove; the situation that the monitoring device cannot be used due to the fact that the sum of magnetic induction intensity vectors on a coordinate system is zero is avoided, the cable sheath cannot be damaged, and the cable is maintained.

The invention discloses a high-performance concrete exposed aggregate agent as well as a preparation method and an application method for the same. The exposed aggregate agent comprises a component A and a component B, wherein the component A is formed by stepwise mixing and stirring water, hydroxyl carboxylate, organic phosphine, fluosilicate, a penetrant, a stabilizer, a surfactant and a pigment, and the total solid content of the component A is 10-30 wt%; and the component B is composed of water, industrial sodium silicate, sodium hydroxide and a modifier. The application method comprises the following steps of: staying concrete until obvious moisture residue is inexistent on the surface after forming and plastering; spraying the component A on the surface of the concrete, and waiting for 5-20 minutes; spraying the component B on the surface of the concrete, and maintaining for 12-72 hours; and performing scouring removal treatment by scouring mortar on the surface with running water. The exposed aggregate agent has the double effects of aggregate exposure and maintenance, and does not need a process of membrane-covering curing, thus increasing construction efficiency and reducing construction cost. The exposed aggregate agent is stable in aggregate exposure effect and adjustable in aggregate exposure time, as well as has the characteristics of being low in dosage, easy to control an aggregate exposure depth, and level and smooth in aggregate exposure depth.

The invention discloses a health conditioning composition and a preparation method and application of the composition, and belongs to the technical field of health care. The composition comprises thefollowing components in parts by weight: 45-58 parts of flos rosae chinensis, 42-50 parts of herba plantaginis, 27-36 parts of folium artemisiae argyi, 27-36 parts of aloe, 25-28 parts of radix polygoni multiflori, 15-28 parts of field bindweed herb and flower, 18-25 parts of semen cassiae, 15-20 parts of asparagus fern root tubers, 15-20 parts of herba lavandulae, 12-18 parts of cortex eucommiae,10-15 parts of radix paeoniae alba, 10-15 parts of green tea, 7-10 parts of fructus chaenomelis lagenariae, 6-10 parts of arillus longan, 5-8 parts of rice vinegar, 5-8 parts of radix puerariae and 3-5 parts of folium et ramulus evodiae. The composition has the beneficial effects: all the components cooperate with each other, and are synergistic, and exertion of the efficacy is promoted; the composition consists of the medicines capable of coordinating yin and yang, strengthening resistance and strengthening vitals, clearing and activating the channels and collaterals, expelling wind and alleviating pain, promoting blood circulation to remove blood stasis, and softening and resolving hard mass, and has a body care effect; and medicinal properties penetrate into the body through skin, andthe composition has a fast curative effect, and no side effects.

The invention discloses a reinforced concrete drainage pipe and a manufacturing mold thereof, and belongs to the field of cement pipes. According to the reinforced concrete drainage pipe and the manufacturing mold thereof, the reinforced concrete drainage pipe comprises a drainage pipe body, and the drainage pipe body sequentially comprises a concrete layer, a reinforcing mesh, a concrete layer and an anti-corrosion and anti-permeability film from outside to inside. By adoption of the scheme, the anti-corrosion and anti-permeability film is additionally arranged on the inner surface of a cement pipe. Firstly, cracks with large gaps are prevented; and secondly, internal waterproof oil is used for filling the gaps, corrosive sewage is prevented from permeating into the cement pipe, a part of acid substances can be absorbed, corrosion resistance and impermeability of the cement pipe are effectively improved, the double-layer mold is adopted during manufacturing, the external mold can be immediately demolded, and the production process cannot be affected. The internal mold can play a role in maintenance, the outer surface can be kept wet in the natural maintenance process of the cement pipe, cracks are effectively avoided, the double-layer mold is combined and disassembled quickly and easily, operation is made convenient, and the production efficiency is effectively improved.

The invention discloses mothproof mildew-proof spray for leather. The mothproof mildew-proof spray consists of the following components in percentage by mass: 6-9% of lantana extract, 1-2.5% of jasmine essential oil, 1.2-1.8% of alcohol, 12-18% of glycerin and the balance deionized water. A preparation method for the mothproof mildew-proof spray comprises the following steps: weighing lantana extract, jasmine essential oil and deionized water in proportion, uniformly mixing until no precipitate is generated; heating a mixed solution to 70 DEG C; adding glycerin into the mixed solution, and stirring through a stirrer until no precipitate is generated, and continuously heating the mixed solution to 90 DEG C; adding alcohol into the mixed solution, stirring through the stirrer until no precipitate is generated, and cooling the mixed solution to 45 DEG C, thereby obtaining a mixed liquid; filtering the mixed liquid to obtain a pure liquid mixture; and cooling the liquid mixture at the indoor normal temperature, sub-packaging the liquid mixture and sealing the liquid mixture to obtain the mothproof mildew-proof spray. Pure natural plant extract is adopted, so that the mothproof mildew-proof spray is extremely good in mothproof mildew-proof effect on leather, and also achieves maintaining effect while achieving mothproof mildew-proof effect on leather products.

The invention discloses a preparation method of a soap for refreshing. The preparation method comprises the following steps: step 10, weighing the following raw materials: soap grains, borneol, mint, Schisandra chinensis, storax, aloe extract, pearl barley, essence and an active solution, step 20, grinding the soap grains, the borneol, the mint, the Schisandra chinensis, the storax and the pearl barley into fine powder, step 30, mixing sodium silicate, sodium aluminate, sodium carbonate, glucose, white sugar, silver nitrate, calcium carbonate and polyethylene glycol into the active solution, step 40, feeding the fine powder of the soap grains, the borneol, the mint, the Schisandra chinensis, the storax and the pearl barley into the active solution, feeding the aloe extract and the essence into the solution, stirring the solution while heating the solution till the temperature reaches 45 DEG C, then keeping the temperature, step 50, stirring the solution for 15 to 30min after the temperature reaches 45 DEG C, then discharging the material after stirring, and step 60, performing refining, grinding, vacuum strip discharge and printing molding processes on the mixed material, then obtaining a product. The method is more convenient, and can effectively reduce the production cost.

The invention relates to a multifunctional cleanser integrating spraying and mopping. The cleanser is characterized in that the cleanser can be used for cleaning ground, walls, glass, sanitary wares and the like and sterilizing the ground, and has the effects of glazing and maintaining; moreover, the cleanser is easy to use, and only spraying and mopping steps are necessary; more importantly, after the mopping, water-washing is unnecessary; and compared with similar products, large amount of water is saved. Therefore, the cleanser can play a certain role of releasing the insufficient water resource in China.

The invention discloses a formula and a preparation method of scorpion polypeptide. The scorpion polypeptide is prepared from the following components in parts by weight: 1-10 parts of fresh scorpions, 0.3-3 parts of centipedes, 0.1-2 parts of leech, 0.5-5 parts of dried ground beetles and 0.1-3 parts of stiff silkworms. The scorpion polypeptide is produced by combining a traditional Chinese medicine principle, an ancient formula, a modern science technology and a probiotic fermentation nanotechnology, adding rich selenium and taking wine as a carrier. The scorpion polypeptide achieves the purposes of combating poison with poison, inhibiting bacteria with bacteria and promoting blood circulation to remove blood stasis, is suitable for people of different ages, plays a role in maintaining the human body after being taken properly every day, also plays a significant role in preventing rheumatic inflammation, cardiovascular and cerebrovascular diseases, cancers and the like, and has the effects of enhancing immunity, treating diseases and keeping fit without diseases.

The invention discloses novel new energy cutting equipment. The novel new energy cutting equipment comprises a main lift rod, two sleeve columns are arranged in the bottom at the right side position of the main lift rod in a left and right opposite mode, and the interior of each sleeve column is provided with an iron rod. The interior of each sleeve column is also provided with a first bearing forrotating the iron rod, both ends of each iron rod are extended to the outside of the sleeve columns, and both ends of each iron rod extended to the outside of the sleeve columns are provided with walking tires. The top at the central position of the main lift rod is fixedly provided with an electric rotary machine, the top at the right side position of the main lift rod is fixedly provided with astorage battery for driving the electric rotary machine by a frame bar, the bottom at the left side position of the main lift rod is fixedly provided with a protecting cover, and the left end of themain lift rod is provided with a second bearing. The novel new energy cutting equipment has relatively simple structure, relatively low cost and simple and convenient cutting operation, and is suitable for promotion and use.

The invention discloses a new energy cutting device comprising a main lifting rod. Two sleeve columns are arranged at the bottom of the right side of the main lifting rod and are opposite from left to right. An iron rod is inserted into each sleeve column. A first bearing used for rotation of the corresponding iron rod is further arranged in each sleeve column. The two ends of each iron rod both extend out of the corresponding sleeve column. The two ends, extending out of the corresponding sleeve column, of each iron rod are both provided with walking tires. An electric rotation machine is fixedly arranged on the top of the center of the main lifting rod. A storage battery driving the electric rotation machine to rotate is fixedly arranged on the top on the right side of the main lifting rod through a rack rod. A protective cover is fixedly arranged at the bottom of the left side of the main lifting rod. A second bearing is arranged at the left end of the main lifting rod. The new energy cutting device is simple in structure, low in cost and suitable for application and popularization, and cutting operation is easy and convenient.

The invention relates to private care massage nourishing oil and a preparation method thereof. The private care massage nourishing oil is prepared from the following raw materials in parts by weight: 10 to 15 parts of santati album, 10 to 15 parts of flos rosae rugosae, 5 to 10 parts of safflower, 20 to 30 parts of herba saussureae involucratae, 10 to 20 parts of ginseng, 10 to 20 parts of rhizoma curculiginis, 10 to 15 parts of herba epimedii, 10 to 15 parts of freshwater sponge, 10 to 15 parts of herba cynomorii, 10 to 20 parts of herba cistanches, 5 to 10 parts of radix dipsaci, 3 to 8 parts of herba speranskiae tuberculatae, and 80 to 110 parts of olive oil. The private care massage nourishing oil has the advantages that the skin is nourished, the nourishing oil is suitable for men and women, and the effects of dredging channels and collaterals and promoting local blood circulation and micro-circulation are realized; the smooth muscle of penis is soothed, the blood vessel of the penis is thickened, the penis is thickened and enlarged, and the erection degree and endurance are improved.