31results about How to "Not afraid of bumps" patented technology

The invention discloses a coating for a phosphorus determination sensor auxiliary electrode and a preparation method thereof. The coating for the phosphorus determination sensor auxiliary electrode contains, by weight, ethyl alcohol 32-40%, triethanolamine 0.5-1%, butyl benzyl phthalate 0.5-1%, water glass 4-8%, polyvinyl butyral 0.5-1%, phosphorus pentoxide powder 26-30%, calcium oxide powder 13-18% and calcium fluoride powder 13-18%. The ethyl alcohol and the triethanolamine are firstly mixed in a ball grinding mill according to the components and contents for 15-30 minutes, the phosphorus pentoxide powder, the calcium oxide powder and the calcium fluoride powder are added to perform ball grinding for 8-16 hours, then the water glass is added to perform ball grinding for 4-8 hours, and finally the polyvinyl butyral and the butyl benzyl phthalate are added to perform ball grinding for 8-16 hours so as to obtain the coating for the phosphorus determination sensor auxiliary electrode. The preparation method is simple, and the prepared coating for the phosphorus determination sensor auxiliary electrode has the advantages of being high in strength, excellent in high-temperature adhesion performance and good in using effect.

The invention discloses a coating for a silicon determination sensor auxiliary electrode and a preparation method thereof. The coating for the silicon determination sensor auxiliary electrode contains, by weight, ethyl alcohol 32-40%, triethanolamine 0.5-1%, butyl benzyl phthalate 0.5-1%, water glass 4-8%, polyvinyl butyral 0.5-1%, silicon dioxide powder 32-38% and calcium fluoride powder 20-28%. The ethyl alcohol and the triethanolamine are firstly mixed in a ball grinding mill according to the components and contents for 15-30 minutes, the silicon dioxide powder and the calcium fluoride powder are added to perform ball grinding for 8-16 hours, then the water glass is added to perform ball grinding for 4-8 hours, and finally the polyvinyl butyral and the butyl benzyl phthalate are added to perform ball grinding for 8-16 hours so as to obtain the coating for the silicon determination sensor auxiliary electrode. The preparation method is simple, and the prepared coating for the silicon determination sensor auxiliary electrode has the advantages of being high in strength, excellent in high-temperature adhesion performance and good in using effect.

The invention relates to a digitalized biological defensive epidemiology operation box, the operation box is characterized by comprising a No. I box body as an electronic module and a No. II box body as an electronic module; a reinforced computer is arranged in an upper box body of a No. I box body, a wind velocity anemoscope, a PDA, a digital camera, a digital recording pen, a LED lighting headlight, a stationery bag, a keyboard, a mouse and auxiliary equipment are arranged in a lower box body; a medical article bag is arranged in an upper box body of a No. II box body, a stainless steel alcohol burner, a plurality of reagent bottles, a hygrothermograph, a stainless steel sterilizer case, a blood sampling article box, a article bag for collecting, a pair of protective spectacles used for medical application, a demountable rack for a test tube, a haemostat, a set of devices of specimen accumulating bottles and a plurality of caution strips. The inner part of the box body uses a modularization arrangement which has the advantages of compact structure and convenient operation, an electrical module and a medical module are cooperated for working to realize a whole process of on-site investigation of on-site epidemiology investigation specimen acquisition, storage, evacuation and the like.

A normalizing furnace cooling bracket conveying chain adopts the scheme that a conveying chain is horizontally arranged inside a furnace body; one end of the conveying chain extends out of a feeding opening, and the other end of the conveying chain extends out of a discharging opening; the conveying chain comprises a plurality of center-penetrating shafts arranged in parallel, chain plates hinged to the center-penetrating shafts, separation sleeves arranged on the center-penetrating shafts in a sleeving manner, and shaft sleeves arranged at the two ends of the center-penetrating shafts and movably connected with the center-penetrating shafts; the chain plates are round rectangular plate; symmetric through holes are formed in the two ends of each chain plate; one through hole in one end of one chain plate sleeves one center-penetrating shaft, and the other through hole in the other end of the chain plate sleeves an adjacent center-penetrating shaft; every two adjacent chain plates are separated from each other by each separation sleeve; the chain plates on every two adjacent center-penetrating shafts are arranged in a staggered manner. The normalizing furnace cooling bracket conveying chain is high in conveying efficiency, excellent in heat dissipation performance, and long in service life.

The purpose of the invention is to provide a Pudilan children's antiviral oral pellet gel and a preparation method thereof. The preparation method comprises the following steps: adopting a gel matrix, extracting Radix Scutellariae, Herba Taraxaci, Corydalis bungeana Turcz. and isatis root, preparing pellets by using extracted effective components, and uniformly dispersing the pellets in a gel. The prepared gel can be a solid gel, a semisolid gel or a xerogel. The method effectively covers the bad smell of medicines, solves the mouthfeel problem of the medicines, and allows the sweet oral pellet gel loved by children to be prepared, and the sweet and smooth mouthfeel of the oral pellet gel makes children easily take the medicine. Traditional Chinese medicines are combined with the gel dosage form to improve the children's administration long-term single dosage form, and the oral pellet gel has the efficacies of heat clearing, detoxification, antibiosis and inflammation prevention, and also has the advantages of high content of the effective component, small administrating dosage, stable preparation and good curative effect.

The invention relates to a cooling pipe for a cold storage, which comprises a cooling pipe, 4 to 20 rows of cooling wings and two rows of fixed wings, the cooling wings and the fixed wings are axially parallel to the cooling pipe. The outer end of the cooling wing is provided with a frost-climbing foot, and the frost-climbing foot is a Y-shaped structure or a T-shaped structure. An electric fuse slot is arranged between the fixed wing and the cooling wing, and the electric fuse slot is parallel to the cooling wing. The cooling pipe is made of aluminum alloy, galvanized pipe or copper pipe. The cooling pipe of the cold storage in the present invention expands the cooling area by arranging multiple rows of cooling fins on the cooling pipe, can cool down to -40°C, improves the cooling effect, improves the defrosting function, saves power, is not afraid of bumps, and is optimized Improve the appearance and durability of the cooling calandria.

A normalizing furnace cooling bracket conveying chain adopts the scheme that a conveying chain is horizontally arranged inside a furnace body; one end of the conveying chain extends out of a feeding opening, and the other end of the conveying chain extends out of a discharging opening; the conveying chain comprises a plurality of center-penetrating shafts arranged in parallel, chain plates hinged to the center-penetrating shafts, separation sleeves arranged on the center-penetrating shafts in a sleeving manner, and shaft sleeves arranged at the two ends of the center-penetrating shafts and movably connected with the center-penetrating shafts; the chain plates are round rectangular plate; symmetric through holes are formed in the two ends of each chain plate; one through hole in one end of one chain plate sleeves one center-penetrating shaft, and the other through hole in the other end of the chain plate sleeves an adjacent center-penetrating shaft; every two adjacent chain plates are separated from each other by each separation sleeve; the chain plates on every two adjacent center-penetrating shafts are arranged in a staggered manner. The normalizing furnace cooling bracket conveying chain is high in conveying efficiency, excellent in heat dissipation performance, and long in service life.

The invention relates to a carbon nano-tube cement-based waterproof material and a preparation method thereof. The waterproof material comprises powder portion and water portion, the water portion consists of components including, by mass, from 0.01 to 0.03 part of carbon nano-tubes, from 0.8 to 1.2 parts of water and from 0.1 to 0.3 part of dispersing agent, and the powder portion consists of components including, by mass, from 6 to 9 parts of cement, from 12 to 14 parts of fine siliceous sand, from 0.6 to 1 part of industrial waste residues, from 0.8 to 2 parts of superfine siliceous mineral additive, from 1.5 to 3.5 parts of silicon-aluminum mineral additive, from 0.1 to 0.4 part of high-efficiency water releasing additive and from 0.1 to 0.3 part of super plasticizer. A preparation process includes mixing the components of the water portion at first; then adding the components of the powder portion into the water portion; and obtaining the carbon nano-tube cement-based waterproof material by means of mixing the water portion with the powder portion. The carbon nano-tube cement-based waterproof material is fine in waterproof effect, durable in waterproofing and fine in durability, has repeated self-healing repair capacity, can strengthen a coating of the surface of a building, avoids cracks and is an environment-friendly waterproof material.

The invention discloses a phosphate anti-oxidation coating of a carbon / carbon composite material, which comprises the following components in weight percentage: 20%-60% of phosphoric acid or phosphorus oxide, 25%-60% of aluminum and calcium stabilizers 50%, rare earth metal or rare earth metal oxide 1%-10%, water 40%-80%, and the sum of the above raw material components is 100%. The invention also discloses a coating process for making the phosphate anti-oxidation coating, which includes the steps of preparing phosphate mixed solution, pretreatment, brushing and high temperature treatment. Compared with the anti-oxidation coatings of the borosilicate series, the invention has the characteristics of no fear of bumping, superior anti-oxidation performance, simple preparation method, wide application range, remarkable economic benefit, safety and environmental protection.

The invention relates to a low-voltage bushing, in particular to a non-winding non-capacitive composite insulating bushing, which sequentially includes a metal guide rod (11) and an insulating skeleton (9) from the inside to the outside. The insulating skeleton (9) The upper part of the outer side is provided with an organic composite shed (8), and the lower part is provided with a metal flange (10), and the lower edge of the organic composite shed (8) partially covers the outer side of the upper edge of the metal flange (10) The lower end of the metal guide rod (11) is provided with a lower tray (13) extending outwards for positioning the insulating frame (9), the outer diameter of the lower tray (13) and the bottom of the insulating frame (9) Features such as being fixedly connected to each other by insulating pins (12). The function of the invention is: the casing is light in weight, not afraid of bumping, and has excellent anti-pollution flashover level; it has extremely high mechanical strength and mechanical shock resistance; the electric field at the oil end of the casing is more uniform, which greatly reduces risk of terminal flashover.