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31results about How to "Not afraid of bumps" patented technology
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Lumber drying kiln
InactiveCN101144681AHigh thermal efficiencySmooth and even circulationDrying solid materials with heatDrying gas arrangementsEngineeringCombustion
The invention discloses a lumber drying kiln. An isolation wall is arranged between the bottom part and the top part in the drying kiln, the isolation wall divides the space in the kiln into an air heating room used for installing a drying furnace, and a lumber drying room; wherein, an upper ventilation opening is arranged at the upper part of the isolation wall, a lower ventilation opening is arranged at the lower part of the isolation wall, a fan used for blowing air to the air heating room from the lumber drying room is arranged between the air heating room and the lumber drying room; an air exhaust passage is arranged at the top part corresponding to the lumber drying room; because the fan is arranged at the position of the upper ventilation opening, the fan sucks the hot air from the lumber drying room to blow into a lumber heating room, the back flow does not happen, thereby leading the heated air circulation to be smoother, therefore the drying quality to be improved. Because the isolation wall is arranged between the air heating room and the lumber drying room, the charring of the lumber close to a combustion furnace because of over high temperature is avoided, the lumber far away the combustion furnace does not have the drying phenomenon, to lead the drying to be evener.
Owner:李祥文
A digital biodefense epidemiology operation box
ActiveCN102293494AStable structureStrong computing powerOther accessoriesDigital recordingBlood sampling
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.
Owner:MICROBE EPIDEMIC DISEASE INST OF PLA MILITARY MEDICAL ACAD OF SCI +1
Carbon nano-tube cement-based waterproof material and preparation method thereof
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.
Owner:HOHAI UNIV
Pudilan children's antiviral oral pellet gel and preparation method thereof
ActiveCN104940301AGood curative effectImprove securityAerosol deliveryOintment deliveryAntibiosisMedicine
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.
Owner:黑龙江童医生儿童生物制药有限公司
Vuilleumier refrigeration device driven by using fishing boat engine tail gas afterheat
InactiveCN106679231ANot afraid of bumpsCompact structureCompression machinesMachines using waste heatRoom temperatureEngineering
The invention relates to a Vuilleumier refrigeration device driven by using fishing boat engine tail gas afterheat. A cold discharger and a heat discharger are arranged in a cylinder, and divide the total volume of the cylinder into three parts: a heat cavity, a cold cavity and middle two room-temperature cavities; a round plate with a small hole is arranged in the room-temperature cavity A; a shaft of the heat discharger is connected with a coil of a movable ring linear motor; the heat discharger is connected with the round plate through a spring B; the round plate is connected with the cold discharger through a spring A; the two room-temperature cavities are communicated through a connecting pipe; the connecting pipe is connected with a pipe in a water cooling radiator; and the water cooling radiator is communicated with the heat cavity through a heat regenerator and an afterheat recovery heat exchanger, and is communicated with the cold cavity through a cold regenerator and a cold end heat exchanger. The Vuilleumier refrigeration device adopts the movable ring linear motor to enable the output frequency of the motor to approach the vibration frequency of a vibration system generated by two dischargers, so that the system can keep a stable working condition, the higher refrigeration capacity is maintained, and the stability and the reliability of the refrigeration system are improved.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Angle fitting for air-conditioner second throttle
The invention discloses an elbow used for a second time throttling of an air conditioner, belonging to an air conditioner component provided with a capillary structure used for leading to changes of flow channel sections so as to change a heat transmission state. The second time throttling elbow of the invention adopts a round copper material bent into a U shape. A plurality of parallel capillary-shaped through holes are arranged in the U-shaped material. The length of all the through holes is equal to that of the prior capillary structure. The outer diameter of the U-shaped copper material is equal to that of a connecting tube. The second time throttling elbow of the invention is arranged on the side of an evaporator. Compared with the original capillary structure, the invention has a small-volume elbow with the same appearance as the connecting tube, a bigger weight and a simple structure, is shaped by one time, and can save space and lead to convenient manufacturing process without cold medium leakage and noise.
Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
Phosphate anti-oxidation coating of carbon/carbon composite material and coating process thereof
The invention discloses a phosphate anti-oxidation coating of a carbon / carbon composite material. The phosphate anti-oxidation coating comprises the following components in percentage by weight: 20 to60 percent of phosphoric acid or phosphorus oxide, 25 to 50 percent of aluminum and calcium stabilizers, 1 to 10 percent of rare earth metal or rare earth metal oxide and 40 to 80 percent of water. The invention further discloses a coating process for manufacturing a phosphate anti-oxidation coating. The coating process comprises the steps of preparing a phosphate mixed solution, and carrying outpretreating, brushing and high-temperature treatment. Compared with borosilicate series anti-oxidation coatings, the anti-oxidation coating has the advantages of being resistant to collision, excellent in anti-oxidation performance, simple in preparation method, wide in application range, remarkable in economic benefit, safe and environmentally friendly.
Owner:德翼高科(杭州)科技有限公司
Magnetotherapeuitc rubber cup
The rubber magnetotherapeutic cup for traditional Chinese medicine cupping therapy is formed of rubber cup, spring and permanent magnet. Said rubber cup is a deformable one with several outside diameters, the spring is a compression spring, and hung from centre of cup bottom in the cup, and the permanent magnet is fixedly connected to the bottom end of said compression spring.
Owner:孙介义
Non-winding non-capacitive type compound insulation casing pipe
ActiveCN104575881AGood anti-pollution levelHigh level of anti-pollutionInsulating bodiesLow voltageArchitectural engineering
The invention relates to a low-voltage casing pipe, in particular to a non-winding non-capacitive type compound insulation casing pipe. The non-winding non-capacitive type compound insulation casing pipe sequentially comprises a metal guide rod (11) and an insulation framework (9) from inside to outside, and is characterized in that an organic compound umbrella skirt (8) is arranged on the upper portion of the outer side of the insulation framework (9), a metal flange (10) is arranged on the lower portion of the outer side of the insulation framework (9), and the lower edge of the organic compound umbrella skirt (8) partially covers the outer side of the upper edge of the metal flange (10); a lower tray (13) which extends outwards and is used for locating the insulation framework (9) is arranged at the lower end of the metal guide rod (11), and the outer diameter of the lower tray (13) and the bottom of the insulation framework (9) are fixedly connected through an insulation pin (12). The non-winding non-capacitive type compound insulation casing pipe has the advantages that the mass of the casing pipe is small, the casing pipe resists bumping, and the good pollution flashover prevention level is achieved; the high mechanical strength and mechanical impact resisting performance are achieved; an electric field at the oil end of the casing pipe is more even, and the risk of flashover of the oil end of the casing pipe is greatly lowered.
Owner:HEBEI ANMEI ELECTRICAL EQUIP
Coating for phosphorus determination sensor auxiliary electrode and preparation method thereof
ActiveCN104845415ASimple processSolve the problem of easy cracking and deformationAlkali metal silicate coatingsPolyvinyl alcoholButylbenzyl phthalate
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.
Owner:WUHAN UNIV OF SCI & TECH
Packaging adhesive for perovskite and application method
InactiveCN110041856AImprove stabilityExtend your lifeSolid-state devicesSemiconductor/solid-state device manufacturingPolymer scienceKerosene
The invention relates to a packaging adhesive for perovskite and an application method. The packaging adhesive is composed of a polymer plastic and a non-polar solvent; 0.1-0.5g polymer plastic is added into 1ml non-polar solvent; the polymer plastic is polyethylene, polypropylene, polyvinyl chloride, polystyrene or acrylonitrile-butadiene-styrene polymer; the non-polar solvent comprises one or more of cyclohexane, hexane and kerosene. In the novel polymer packaging adhesive composed of the polymer plastic and the non-polar solvent, the polymer plastic is used as a packaging layer, so that theperovskite device can be effectively protected. The packaging adhesive and the application method have the advantages of low packaging cost, simple process flow, packaging under room temperature, andthe like. The perovskite device packaged according to the invention can be prevented from being damaged by high temperature, acid, alkali, aqueous solution, and the like, and the stability of photoelectric property of the device can be promoted.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY
Quick freezing preservation method for sweet potatoes
InactiveCN107019031ATaste is not affectedCreate pollutionFruits/vegetable preservation by freezing/coolingQuick FreezeMetabolic waste
The invention relates to a quick freezing preservation method for sweet potatoes. The preservation method comprises the following steps: (1) selecting sweet potatoes: choosing fresh sweet potatoes with no collision and scaling; (2) quickly freezing: directly putting the fresh sweet potatoes which are stored in 10 DEG C or more in an environment lower than 10 DEG C below zero or less to be quickly frozen; (3) storing frozen sweet potatoes into environment lower than zero DEG C or less. The quick freezing preservation method has the advantages that a preservative is avoided, sweet potato taste is not affected, and pollution to food is avoided; refrigeration at 5 DEG C below zero or less is needed to guarantee that the quickly-frozen sweet potatoes do not unfreeze, so that energy is saved; thus, all cells are in a breath stasis state, and metabolic waste is prevented from being generated.
Owner:赵春芝
Method of carrying out ultraviolet light curing on heat transfer film of wood-plastic paint-free door
InactiveCN104773005AFast processingLabor savingDuplicating/marking methodsPrinting after-treatmentLacquerLeveling effect
The invention discloses a method of carrying out ultraviolet light curing on a heat transfer film of a wood-plastic paint-free door. The method is characterized by comprising the following steps: (1) before transfer print, a wood-plastic door is subjected to sanding and dust removal, and after the transfer print is completed, whether a film and a panel are firm and whether the transfer print effect meets the requirement are checked; (2) after the transfer print is qualified, dust-free painting is carried out; (3) the painted wood-plastic panel is subjected to warming and levelling through infrared rays; and (4) a product with a good leveling effect is subjected to ultraviolet light curing. The UV (ultraviolet) light curing is carried out on the wood-plastic paint-free door, so that the cured wood-plastic door has high hardness and good glossiness, and cannot deform and discolor, the grade of the product is improved, the third dimension and colour of a cured PET film are highlighted, and the method has the characteristics that procedures are reduced, and the labour is saved.
Owner:赵福军
Coating for silicon determination sensor auxiliary electrode and preparation method thereof
ActiveCN104845414ASimple processSolve the problem of easy cracking and deformationAlkali metal silicate coatingsPolyvinyl alcoholButylbenzyl phthalate
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.
Owner:WUHAN UNIV OF SCI & TECH
Novel water hose wrapping cloth
The invention relates to the technical field of fire-fighting equipment, in particular to novel water hose wrapping cloth. The novel water hose wrapping cloth comprises a wrapping band. Multiple strips of adhesive tape male faces are arranged on one face of the wrapping band. Multiple adhesive tape female faces corresponding to the adhesive tape male faces are arranged on the other face of the wrapping band. The novel water hose wrapping cloth has the beneficial effects that the novel water hose wrapping cloth is firm in bonding, resistant to high pressure, good in airtightness and leakage stoppage effect, light and easy to carry and move, and the degree of tightness of binding a water hose can be adjusted and controlled freely.
Owner:商河县公安消防大队
A coating for auxiliary electrodes of silicon-fixed sensors and its preparation method
ActiveCN104845414BResistant to peeling and frayingImprove stabilityAlkali metal silicate coatingsAuxiliary electrodePolyvinyl butyral
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.
Owner:WUHAN UNIV OF SCI & TECH
Novel condensation pipe
InactiveCN103566992ANot afraid of bumpsEasy to disassembleHeating or cooling apparatusLaboratory glasswaresEngineering
The invention belongs to the technical field of chemical instruments, in particular relates to a novel condensation pipe, mainly solving the problems of complex molding, easy damage and high cost of an existing condensation pipe. The invention adopts the technical scheme that the novel condensation pipe comprises an inner pipe, wherein a condensation device is arranged at the outer part of the inner pipe and comprises a plastic outer shell and an annular plastic pipe arranged in the plastic outer shell; the plastic outer shell is movably connected with the inner pipe; two ends of the annular plastic pipe are respectively provided with a water inlet and a water outlet; the plastic outer shell is arc-shaped and is clamped on the inner pipe. The novel condensation pipe has the advantages of simple structure, difficult damage, low cost and repeatable use.
Owner:文圣
Digitalized biological defensive epidemiology operation box
ActiveCN102293494BStable structureStrong computing powerOther accessoriesDigital recordingEngineering
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.
Owner:MICROBE EPIDEMIC DISEASE INST OF PLA MILITARY MEDICAL ACAD OF SCI +1
A conveyor chain for the cooling frame of the normalizing furnace
ActiveCN103966403BNot afraid of deformationImprove ventilation performanceEngineeringMechanical engineering
Owner:YIXING JIUMING TECH
A kind of Pudilan children's antiviral oral pellet gel and preparation method thereof
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.
Owner:黑龙江童医生儿童生物制药有限公司
Field art drawing board
InactiveCN110901286AEasy to carryEasy to assembleOther artistic work equipmentsEngineeringStructural engineering
The invention discloses a field art drawing board. The field art drawing board comprises multiple insertion plates which are formed by splicing lock catches and clamping grooves. The peripheral edgesof the drawing board are inserted in insertion board grooves of a spliced drawing frame. The drawing frame is formed by splicing multiple hollow aluminum sectional materials through corner braces. Each hollow aluminum sectional material is provided with an insertion board insertion groove, used for insertion connection of the corresponding insertion plate, in the inner side of the drawing frame. The field art drawing board has the characteristics that carrying is convenient, assembling and disassembling are convenient, use is convenient, the drawing board is sturdy and durable, the size is small during carrying, the weight is small, bumping resistance and rain resistance are achieved, the appearance is attractive, and the field art drawing board can be used for charging electronic equipment.
Owner:SHAOYANG UNIV
A cold storage cooling pipe
ActiveCN104197608BGood lookingIncreased durabilityLighting and heating apparatusRefrigeration devicesElectric fusesCooling 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.
Owner:石家庄谷轮制冷设备有限公司
Electronic flow float
The invention discloses an electronic flow float, which relates to the field of fishing tackles for fishing and structurally comprises a lampshade, a circuit board seat assembly, a needle type battery and a rear cover. The electronic flow float lampshade, the mounting seat and the rear cover can be made of plastics with higher strength and are firm and durable, and the electronic flow float is connected to a fishing line group, is positioned above the water surface for fishing and is not in contact with water in the use process, so that the electronic flow float cannot be impacted by water flow in the fishing process, and the service life of the electronic flow float is prolonged. The influence of water flow on the whole fishing line set is very small, the fishing line set can be used in still water and running water environments, and by means of a miniature intelligent circuit board in the electronic flow float, the adaptability is higher while the sensitivity is guaranteed. The sensor is small in size, high in sensitivity, simple in process, firm, durable and high in adaptability.
Owner:何娟
Cooling grid for cold storage
ActiveCN104197608AGood lookingIncreased durabilityLighting and heating apparatusRefrigeration devicesFrostElectric fuses
The invention relates to a cooling grid for a cold storage. The cooling grid comprises a cold conduction pipe, four to twenty rows of cold conduction fins and two rows of fixed fins, and the cold conduction fins and the fixed fins are parallel to the cold conduction pipe in the axial direction, and frost forming feet of Y-shaped structures or T-shaped structures are arranged on the outer ends of the cold conduction fins. Electric fuse grooves are formed between the fixed fins and the cold conduction fins and are parallel to the cold conduction fins. The cooling grid is made of aluminum ally, galvanized tubes or copper tubes. The multiple rows of cold conduction fins are arranged on the cold conduction pipe, cold diffusion area is increased, temperature can be lowered to -40 DEG C, cooling effect and a defrosting function are improved, electric power is saved, and the cooling grid is not vulnerable to collision and optimizes appearance and durability.
Owner:石家庄谷轮制冷设备有限公司
Normalizing furnace cooling bracket conveying chain
Owner:YIXING JIUMING TECH
Carbon nano-tube cement-based waterproof material and preparation method thereof
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.
Owner:HOHAI UNIV
Phosphate Anti-oxidation Coating for Carbon/Carbon Composite Materials and Its Coating Technology
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.
Owner:德翼高科(杭州)科技有限公司
Acrylic special-shaped panel and manufacturing method thereof
The invention provides an acrylic special-shaped panel which is prepared from the following raw materials in percentage by weight: 93-99.9% of a material A, 0.1-5% of a material B and 0-2% of a material C, and the sum of the weight percentages of the raw materials is 100%, wherein the material A is prepared from the following components in percentage by weight: 0-60% of MMA, 5-30% of PMMA, 1-60% of acrylates of which the normal pressure boiling point is greater than 115 DEG C, 25-70% of filler, 0-5% of color paste, 0.1-2% of curing accelerator and 0.1-3% of assistant. The invention further provides a manufacturing method of the acrylic special-shaped panel. The acrylic special-shaped panel can be constructed on site and is integrally poured and has higher strength without color differenceand glue lines.
Owner:GUANGDONG FUSHENG INNOVATIVE MATERIAL TECH LTD
A non-winding non-capacitive composite insulating sleeve
ActiveCN104575881BGood anti-pollution levelHigh level of anti-pollutionInsulating bodiesSimple Organic CompoundsBobbin
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.
Owner:HEBEI ANMEI ELECTRICAL EQUIP
a plastic trumpet
The invention provides a plastic trumpet which solves the problems that trumpets in the prior art are complex in structure, high in production and maintenance cost, high in weight, short in service life and unreasonable in airflow direction. The plastic trumpet comprises a mouthpiece, a tube body, a vertical key piston device, an auxiliary tube and a horn mouth, wherein the tube body is connected with the mouthpiece, the vertical key piston device is connected with the tube body, the auxiliary tube is connected with the vertical key piston device, and the horn mouth is connected with the tube body; the mouthpiece, the tube body, the auxiliary tube and the horn mouth are all made of plastics. According to the plastic trumpet, most of production procedures are completed through machinery equipment, time and labor are saved, production efficiency is high, the product percent of pass is high, quality is good, environment friendliness is achieved, manufacturing processes are simple, material and production cost is low, the weight is low, and the plastic trumpet is convenient to use and carry, waterproof, free of influences of collision, resistant to acid, alkali and corrosion, long in service life and nearly free of maintenance, and is prevented from dropping; meanwhile, the airflow direction is reasonable and smooth, and the plastic trumpet is a rare improved product.
Owner:孙继德
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