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Radio frequency micro-needle therapeutic equipment
ActiveCN103654949AGuaranteed function and effectImprove protectionMedical devicesSurgical instruments for heatingFacial rejuvenationEngineering
The invention discloses radio frequency micro-needle therapeutic equipment. A micro-needle emitter (4) is arranged in a handle (3), a drive rod (5) is installed at the front end of the micro-needle emitter (4) and is driven by a magnetic pump inside the micro-needle emitter (4), a reset electromagnet (6) controlling resetting of the magnetic pump is installed behind the micro-needle emitter (4), and a therapeutic needle head (7) with array micro-needles is arranged in front of the drive rod (5). The radio frequency micro-needle therapeutic equipment can penetrate into the skin and emit radio frequency, the effect of target tissue is guaranteed, only the needle tip can emit the radio frequency energy, the epidermal layer is well protected, the adverse factor that the skin can not select radio frequency electromagnetic waves is avoided, the epidermis is well protected, and the therapeutic effect is good. The radio frequency micro-needle therapeutic equipment can be used for facial rejuvenation application such as skin tightening and scar removing, acne therapy and axilla ephidrosis, and has the functions of promoting drug absorption and the like.
Owner:SHENZHEN PENINSULA MEDICAL CO LTD
Testing device for breaking rock with coupling effect of static load and water pressure and using method of testing device
ActiveCN106092757AEasy to manufactureLow costMaterial strength using tensile/compressive forcesInvestigating machinabilityPore water pressureUltimate tensile strength
The invention discloses a testing device for breaking rock with the coupling effect of a static load and water pressure and a using method of the testing device. A fractured rock mass sample is put between a testing table and a pressure head, and the static load is applied to the fractured rock mass sample through the pressure head. The inner end face of a metal connector is buried inside a fracture of the fractured rock mass sample, and a manual booster pump and the metal connector are connected through a connecting hose. A pressure gauge is installed on the connecting hose; large-dimension strain gages are bonded to the upper side and the lower side in the direction parallel to the fracture of the fractured rock mass sample and are connected with a strain box, and the strain box is connected into a computer; meanwhile, the pressure gauge is connected with the computer through an analog-digital converter, and the pressure head is directly connected into the computer. The testing device for breaking rock with the coupling effect of the static load and water pressure and the using method of the testing device are used for researching the strength and stability of deep fractured rock masses under the action of the water pressure. The testing device is simple in structure, easy to process and convenient to operate.
Owner:CENT SOUTH UNIV
Ultrasonic vibration assistance laser boring method and device
PendingCN107790897AEasy dischargeGood removal effectLaser beam welding apparatusSlagUltrasonic vibration
The invention provides an ultrasonic vibration assistance laser boring method and device. The device comprises a power source, an ultrasonic generator, an ultrasonic vibration auxiliary device clamping unit, an ultrasonic vibration generation unit, a workpiece clamping unit and a laser generation unit; the power source is connected with the ultrasonic generator through a first electric wire, the ultrasonic generator is connected with the ultrasonic vibration generation unit through a second electric wire, a workpiece is mounted on the workpiece clamping unit, and when laser boring is carried out, ultrasonic vibration generated by the ultrasonic vibration generation unit can act on the workpiece in the direction perpendicular to the machining surface of the workpiece. A melting material ina hole can be discharged while laser boring is carried out, through the ultrasonic vibration assistance effect, removal of slag can be accelerated, the removal rate of the slag can be improved, the phenomenon that melt is solidified on the hole wall again to form a re-casting layer is reduced or avoided, meanwhile, ultrasonic vibration can obviously improve the hole wall surface quality, the laserboring quality can be improved, and the boring efficiency is improved.
Owner:JIANGSU UNIV
Underground self-propelled type high-pressure grinding air jet drilling repairing device and method
ActiveCN106437521AGuaranteed continuous additionGuaranteed jetDrill bitsConstructionsImpellerSpray nozzle
The invention relates to an underground self-propelled type high-pressure grinding air jet drilling repairing device and a method. The device comprises a high pressure air part, a drill bit and a hose, wherein the drill bit comprises a shell, an air inlet, a jetting nozzle, a mixing chamber, a rotator and a prepositioned nozzle; a rotating chamber is arranged in the rotator; the high pressure air part is communicated with the air inlet through the hose; a post-positioned nozzle is arranged at the head end of the shell; a suction channel is penetrated through a side wall of the shell; an impeller is arranged in the rotating chamber. The method comprises the following steps: 1) preparing high pressure air; 2) inputting the high pressure air to the air inlet of the drill bit; 3) spraying the high pressure air from the jetting nozzle; 4) causing the high pressure air and the coal dust act on the impeller; 5) utilizing the high pressure air to drive the coal dust to discharge from the impeller and then spraying the coal dust from the prepositioned nozzle; 6) completing the operation. According to the device and the method provided by the invention, the repairing for collapsed hole and blocked hole can be realized; higher coal breaking impact force can be acquired; the repairing for the drilling hole is benefited; the use efficiency of the drilling hole is increased.
Owner:HENAN POLYTECHNIC UNIV
Medical crissum therapeutic apparatus
ActiveCN101856530AGuaranteed flushing functionWith washing functionMedical devicesBathing devicesTherapeutic DevicesTherapeutic effect
The invention discloses a medical crissum therapeutic apparatus, which comprises a chair, a central processing unit, an atomization device, a pharmacotherapeutic apparatus and a thermal therapeutic device, wherein the chair is used to be sit on by a patient receiving a therapy, the central processing unit, the atomization device, the pharmacotherapeutic apparatus and the thermal therapeutic device are arranged inside the chair, the atomization device, the pharmacotherapeutic apparatus and the thermal therapeutic device are connected with the signal output end of the central processing unit by a driving circuit, a therapeutic groove is reserved on the chair, a fog therapeutic opening, a thermal therapeutic opening and a pharmacotherapeutic opening are arranged in the therapeutic groove respectively, the atomization device, the pharmacotherapeutic apparatus and the thermal therapeutic device are connected with the fog therapeutic opening, the pharmacotherapeutic opening and the thermal therapeutic opening respectively, and the bottom of the therapeutic groove is provided with a drain outlet; the central processing unit is used for controlling the atomization device, the pharmacotherapeutic apparatus and the thermal therapeutic device to offer a therapy independently or in a preset therapeutic sequence. The medical crissum therapeutic apparatus can offer intelligent therapies, is sanitary and convenient and prevents the patient from being infected. The chair type apparatus makes the patient more comfort in therapy and makes the therapeutic process simple, the operation convenient and the therapeutic effect desirable.
Owner:HENAN YOUDE MEDICAL EQUIP CO LTD
Lightweight crack-resistant adhesive mortar
InactiveCN110357658AHigh bonding strengthImprove thermal insulation performanceCeramicwareCrack resistanceThermal insulation
The invention discloses a lightweight crack-resistant adhesive mortar. The raw materials of the lightweight crack-resistant adhesive mortar include, by weight, 25-35 parts of dried sands, 15-25 partsof biochar, 8-15 parts of a modified mica powder, 20-30 parts of 525 cement, 2-8 parts of redispersible latex powder, 0.1-0.7 part of hydroxypropyl methylcellulose, 0.5-1.5 parts of starch ether and 0.5-2 parts of a silane coupling agent. The lightweight crack-resistant adhesive mortar provided by the invention has the characteristics of small self-weight, high bonding strength, good thermal insulation property and good crack resistance, and is suitable for the building exterior wall thermal insulation system.
Owner:蚌埠市阿尔贝斯建材有限公司
Lifting type bedspread system beneficial to sleep
PendingCN113925319AMeet the needs of different statesEnsure safetyInsect netsPhysical medicine and rehabilitationEngineering
The invention belongs to the technical field of bedspread, and particularly relates to a lifting type bedspread system beneficial to sleep. Thelifting type bedspread system comprises a bedspread, and is characterized by also comprising a top plate and a bedspread rolling device, the bedspread rolling device is fixed on the top plate, the top end of the bedspread is fixed on the bedspread rolling device, and the bedspread rolling device can drive the lower end of the bedspread to drop downwards or rolling the bedspread. According to the invention, the bedspread can be automatically lifted and rolled without occupying the ground and the bed body space, and the lifting type bedspread system is convenient to store and attractive in appearance.
Owner:淄博领智智能科技有限公司
Mechanical windproof advertising board
ActiveCN112002271AAvoid damageReduce the windward areaBoardsStructural engineeringMechanical engineering
Owner:湖南精雕细琢广告标识有限公司
Method for rapidly increasing exosome yield of adipose tissue-derived stromal cells
PendingCN112553152AIncrease productionIncrease contentCulture processSkeletal/connective tissue cellsElectromagnetic radiationAdipose tissue
The invention discloses a method for quickly increasing the exosome yield of adipose tissue-derived stromal cells. The method is characterized in that the adipose tissue-derived stromal cells are subjected to electromagnetic radiation or / and laser radiation treatment for at least 7 days once every day and 20-40 minutes each time, and are cultured in an incubator at the temperature of 37 DEG C, theCO2 concentration of 5% and the saturated humidity; A pre-activation solution is adopted for protection treatment during electromagnetic radiation; and after the laser radiation treatment, a membraneglycoprotein repair solution is adopted for repair treatment. According to the method for rapidly increasing the exosome yield of the adipose tissue-derived stromal cells, the key factor for increasing the exosome yield is radiation and radiation condition control, exosomes can be effectively reserved in the cells through radiation, and are enriched in 7 days, and then the content of the exosomesis increased. Meanwhile, the pre-activation solution and the membrane glycoprotein repair solution are used for protecting the cells and preventing and repairing radiation damage; and the exosomes can be ensured to keep the original action effect.
Owner:重庆市铂而斐细胞生物技术有限公司
Lengthy cargo connected rear trolley autotracking steering system
ActiveCN105711661AAvoid jitterProtectiveVehicle to carry long loadsTractor-trailer combinationsRotary stageTraction frame
The invention provides a lengthy cargo connected rear trolley autotracking steering system. The lengthy cargo connected rear trolley autotracking steering system comprises a front rotating seat, a front turning table, a rear rotating seat, a rear turning table and a guiding and steering traction frame, wherein the front rotating seat is arranged on a front trolley bearing platform, the front turning table is arranged at the upper part of the front rotating seat and can rotate relative to the front rotating seat around a front perpendicular shaft, the rear rotating seat is arranged on a rear trolley bearing platform, the rear turning table is arranged at the upper part of the rear rotating seat and can rotate relative to the rear rotating seat around a rear perpendicular shaft; the guiding and steering traction frame is fixedly suspended under the carried lengthy cargo and is located between the tail part of the front trolley and the head part of the rear trolley, and the guiding and steering traction frame is connected with the head part of the rear trolley. According to the lengthy cargo connected rear trolley autotracking steering system, the guiding and steering traction frame is used to realize guiding and steering, the complexity and the mistakes caused by manual operation are avoided, and the steering speed, the accuracy and the traffic safety can be improved when the lengthy cargo is transported.
Owner:重庆公路运输(集团)有限公司大件分公司
Spectrum synthesis method and device
ActiveCN111694162AGuaranteed function and effectOvercoming beam quality degradationOptical elementsLine widthFluorescence
The invention discloses a spectrum synthesis method and device, and aims to solve technical problems that in the prior art, the number of paths synthesized by a spectrum synthesis method is only dozens of, and the quality of a light beam finally synthesized by a spectrum cannot be guaranteed. The method is characterized in that a tunable technology is adopted to segment a wide-spectrum super-fluorescence light source, hundreds of paths of seed laser segmentation are realized, a tunable filter power amplification assembly is used for outputting fiber laser with narrow linewidth of thousands ofwatts, a diffraction grating and a dense fiber array are used for realizing spectrum synthesis, a part of light is divided into reference light, spectrum conversion is carried out through a front-section tunable technology, final feedback control establishment is realized, and the final light beam quality is ensured. The spectrum synthesis method is advantaged in that dozens of paths or even hundreds of paths of spectrum synthesis can be achieved in a limited space, light beam quality degradation caused by external factors such as temperature, humidity and jitter is overcome by establishing areal-time feedback control system, and the action effect of spectrum synthesis is guaranteed.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
Alkane and polycyclic aromatic hydrocarbon degrading compound bacterial agent and preparing method thereof
ActiveCN108546659ALow implementation costSimple and fast operationBacteriaWater contaminantsPolycyclic aromatic hydrocarbonPhenanthrene
The invention relates to an alkane and polycyclic aromatic hydrocarbon degrading compound bacterial agent and a preparing method thereof. An alkane-degrading strain gordonia terrae NR-61 and a polycyclic aromatic hydrocarbon-degrading strain pseudomonas stutzeri ZJ-7 are fermented respectively by a special culture medium; thalli cells are obtained by centrifugation in a clarified dish-type centrifuge; dextrin, kaolin, (NH4)2HPO4 and sodium dodecyl sulfate are added to the thalli cells in proportion successively, and an obtained white solid preparation is the target product. The alkane and polycyclic aromatic hydrocarbon degrading compound bacterial agent with high efficiency and environmental friendliness can have the degrading rate of alkane in polluted soil reaching 75% or more and the degrading rate of polycyclic aromatic hydrocarbons (naphthalene and phenanthrene) reaching 70% or more, and has the advantages of economy and environmental protection, low implementation cost, simple operation and the like.
Owner:MICROBIOLOGY INST OF SHAANXI
Post-mixing abrasive gas jet coal breaking device and coal breaking method thereof
ActiveCN109441353AAvoid safety hazardsAvoid cloggingDrilling rodsConstructionsHigh pressureRefrigeration
The invention discloses a post-mixing abrasive gas jet coal breaking device. The post-mixing abrasive gas jet coal breaking device comprises a drilling assembly and at least two sets of air supply assemblies arranged in parallel, wherein each air supply assembly comprises a tank body, and refrigeration devices are arranged at the two ends of the outer wall of each tank body, and a heating device is arranged in the middle of the outer wall of each tank body; the drilling assembly comprises a drilling machine, and a drill rod inlet of the drilling machine is connected with the high pressure pipeline; a drill rod outlet of the drilling machine is connected with a feeding drill rod, and the feeding drill rod comprises an abrasive pipeline and a gas pipeline arranged in the center inside the abrasive pipeline in a sleeved mode. According to the post-mixing abrasive gas jet coal breaking device, compared with the premixed type abrasive gas jet feeding system, by adopting that abrasive and gas jet are mixed in a mixing cavity, so that the problems of clogging of the pipeline and wearing of a drill rod during down hole application are avoided, and an original drill rod is divided into theabrasive pipeline and the gas pipeline by designing the feeding drill rod, a high-pressure abrasive gas jet is formed by matching with abrasive on the basis of guiding in high-pressure gas, and thus the coal breaking effect is improved.
Owner:HENAN POLYTECHNIC UNIV
Process system for air-blasting dehumidification through smoke waste heat of hot-blast stove
ActiveCN107083465AIncrease contact timeReduce the overall heightBlast furnace detailsHeating stovesProcess systemsDesiccant
The invention relates to a process system for air-blasting dehumidification through smoke waste heat of a hot-blast stove. The process system comprises a dryer, a regenerator, two sets of conveying and lifting devices and a drying agent. A drying agent discharge opening is formed in the bottom of the dryer, an air inlet is formed in the lower portion of the dryer, a drying channel is formed in the middle portion of the dryer, and a drying agent feed opening and an air outlet are formed in the top of the dryer. A drying agent discharge opening is formed in the bottom of the regenerator, a hot-blast stove smoke inlet is formed in the lower portion of the regenerator, a drying agent regeneration channel is formed in the middle portion of the regenerator, and a drying agent feed opening and a hot-blast stove smoke outlet are formed in the top of the regenerator. The air inlet is connected to an air blower, the air outlet is connected to an inlet of the hot-blast stove, a smoke outlet of the hot-blast stove is connected to the hot-blast stove smoke inlet through a preheater, and the drying agent is circularly conveyed in the dryer and the regenerator through the two sets of conveying and lifting devices. The system indirectly dehumidifies air through the smoke waste heat of the hot-blast stove, a low-temperature environment does not need to be provided, pollution to the air cannot be caused, the energy sources are saved, and the blast furnace coke ratio is reduced.
Owner:WISDRI ENG & RES INC LTD
Washing machine and control method thereof
PendingCN112538716AReach equilibriumMaintain balanceOther washing machinesControl devices for washing apparatusLaundry washing machineControl engineering
The invention belongs to the technical field of washing machines, and discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel, an eccentric part is arranged on the barrel wall of the inner barrel, the eccentric part can absorb water to increase weight, and water loss weight reduction can be achieved when the rotating speed of the inner barrel is larger than the set rotating speed V<0>. According to the washing machine, the eccentric part capable of absorbing water to increase weight is arranged on the barrel wall of the inner barrel, so that whenthe washing machine washes a small load, the eccentric part capable of absorbing the water to increase weight can counteract at least part of eccentricity generated by the load in the barrel after water is drained, and the inner barrel can reach a balanced state so as to start dehydration; and in the dehydration process, when the rotating speed of the inner barrel is larger than the set rotatingspeed V<0>, the eccentric part and the load synchronously dehydrate, the balance state of the inner barrel is kept, and smooth dehydration is guaranteed.
Owner:FOSHAN SHUNDE HAIER ELECTRIC APPLIANCES CO LTD +1
Millimeter wave therapeutic apparatus for oral cavity
The oral cavity millimeter wave therapeutic apparatus comprises a host, an antenna mechanism connected with the host on the same axis and a handheld mechanism connected with the host, the axis of the handheld mechanism is perpendicular to the axis direction of the host, and the antenna mechanism comprises a circular waveguide, a millimeter wave antenna and an antenna protection cover. The host comprises a millimeter wave source and a waveform transformation attenuation device, the waveform transformation attenuation device comprises an attenuation unit and a waveform transformation unit which are integrated into a device, the attenuation unit is connected with the millimeter wave source through a flange, and the attenuation unit is suitable for attenuating millimeter wave power emitted by the millimeter wave source to a target value; the waveform conversion unit is connected with the circular waveguide, and the waveform conversion unit is suitable for converting the field pattern of the millimeter waves after power attenuation from TE10 waves in the rectangular waveguide to circularly polarized waves in the circular waveguide so as to provide required millimeter wave output power for the millimeter wave antenna. The oral cavity millimeter wave therapeutic apparatus can penetrate into the oral cavity for precise irradiation, and can ensure a large millimeter wave energy adjustment range.
Owner:BEIJING ZHONGCHENG KANGFU TECH CO LTD
Drug-loaded degradable blood vessel anastomat
The invention provides a drug-loaded degradable blood vessel anastomat. The drug-loaded degradable blood vessel anastomat is characterized by comprising main components which are symmetrically arranged; each main component comprises a clamping part, a puncture part and a matching hole, and the puncture parts and the matching holes are symmetrically distributed in the clamping parts respectively; and the puncture parts of the adjacent main parts are connected with the corresponding matching holes in a matching manner. Through controllable degradation, the risk caused by retention of the vascular anastomat is reduced, the strength of the puncture parts can be guaranteed through a pointed iron core, the anastomosis effect is guaranteed, and meanwhile, an iron base body is degradable, the degradation component ferrous ions or iron ions are beneficial to formation of hemoglobin, and blood transportation is facilitated; and growth and differentiation of vascular cells can be promoted throughdrug loading, anastomosis of blood vessels at anastomotic positions is accelerated, generation of spots is reduced, and tissue damage is reduced to the maximum extent.
Owner:GUANGDONG UNIV OF TECH
Soil heavy metal pollutant dispensing device
The invention provides a soil heavy metal pollutant dispensing device. A medicament spraying pipe is arranged in a walking device at the lower part of a chassis; a medicament tank comprises a medicament mixer shell; the medicament mixer shell is internally provided with a funnel and a stirring assembly; the funnel is internally provided with a nitrogen injection device; one end of a rotor rollingshaft in a spraying device sleeves the outer part of an inner end of a solution feeding pipeline and the other end of the rotor rolling shaft penetrates through the shell body and stretches into a spraying pipeline; the spraying pipeline is internally provided with a sprayer; the sprayer is internally provided with a medicament feeding adjusting knob; bell jars and a solid dispersion water body form a medicament falling channel; an annular medicament discharging pouring-out channel is formed between the adjacent bell jars; the rotor rolling shaft is internally provided with an impeller; an automatic rotation crusher is composed of a connecting section in the middle and spreading working sections at two sides; each spreading working section is provided with a crushing mechanism driven by amotor; a first-grade impeller, a second-grade impeller and an acceleration rotor pulling disc are arranged in a tail-end spraying nozzle, so that a solution can obtain acceleration in an accelerationchamber. The system has high working efficiency and a good medicament spraying work effect.
Owner:XUZHOU UNIV OF TECH
Windproof billboard for advertisement media
The invention discloses a windproof billboard for advertisement media, and belongs to the technical field of billboards. According to the technical scheme, the billboard comprises an advertisement board and a frame arranged around the advertisement board, wherein the advertisement board is provided with a first torsion mechanism, the first torsion mechanism is hinged with the frame and the advertisement board, the first torsion mechanism drives the advertisement board to twist under the action of wind force, and drives the advertisement board to recover to the initial position when the wind isweakened or disappears, a supporting column is arranged below the frame, the supporting column is hinged with a base, the base is arranged on the ground, two sides of the frame are respectively provided with a second torsion mechanism, the second torsion mechanisms are in sliding connection with the frame and a supporting rod, the other end of the supporting rod is connected with the base. According to the technical scheme, the device has the advantages that the structure is simple, the design is unique, the use is convenient, and under the condition that the wind power is large, the billboard can be automatically changed, the wind-receiving area is reduced, so that the influence of the wind power on the billboard is reduced, and damage to the billboard is avoided.
Owner:南通东晨服饰有限公司
Method for eliminating bluing of woods
InactiveCN107225638ADoes not affect machining operationsAffect colorWood treatment detailsPretreatment apparatusScavengerBlue stain
The invention discloses a method for eliminating wood staining, which includes the following steps: (1) using a special degreasing liquid for wood to remove oil stains on the surface of wood; (2) placing the wood horizontally on the ground, and drilling the wood in the middle Small holes, and then drill holes from the middle of the wood to both ends according to the interval of 1.5-2m. The depth of each small hole is 4-8cm and the diameter is 4-6cm; (3) Fill the small holes with wood blue Remove the blue stain, and apply the wood blue stain remover on the cut surface at both ends of the wood. The method for eliminating the blue stain of wood provided by the invention has simple operation steps, and the treatment liquid is safe and environmentally friendly, will not cause harm to the health of the operator and the environment, and the treatment effect is good. The color of the treated wood is very close to that of the original wood, and it is rich in natural materials. sense, will not affect the subsequent wood processing operations.
Owner:安徽宏润工艺品有限公司
Intelligent bone traction tool, traction system and traction method
PendingCN113768595AAdjustable sizeAdjust sizeExternal osteosynthesisMedical equipmentTraction system
The invention discloses an intelligent bone traction tool, traction system and traction method, belongs to the field of medical equipment, and is used for intelligently monitoring traction force. The intelligent bone traction tool comprises a traction arm mounting frame, two traction arms and two traction thimbles, wherein the two traction arms are distributed in a bilateral symmetry mode, one ends of the traction arms are connected with the traction arm mounting frame, the traction ejector pins are mounted at the other ends of the traction arms, and the traction ejector pins mounted on the two traction arms are oppositely arranged. A bone clamping area is formed between the two traction ejector pins, and each traction ejector pin is provided with a pressure sensor capable of monitoring the traction force. According to the intelligent bone traction tool, the pressure sensors capable of monitoring the traction force are arranged on the traction ejector pins, then traction force data can be monitored through the pressure sensors, the situation that the traction force is too large in change and the like can be fed back to medical staff in time so that adjustment can be performed in time, and the traction effect is guaranteed.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Lubricating agent for steel pipe bending
InactiveCN107267260ANon-irritatingEasy to cleanLubricant compositionZinc borateSodium tungstate dihydrate
The invention discloses a lubricating agent for steel pipe bending. The lubricating agent is prepared from the following components in parts by weight: 49 to 52 parts of hydrogenated base oil, 4 to 8 parts of 1,2-octylene glycol, 10 to 15 parts of castor oil, 9 to 13 parts of dipotassium sebacate, 1 to 2 parts of sodium tungstate, 0.6 to 0.8 part of zinc borate, 1 to 3 parts of nano molybdenum disulfide and 6 to 8 parts of ethyl silicate. The lubricating agent provided by the invention is environmentally friendly, safe and non-irritant, and the lubricating agent remained on the surface of equipment after use can be easily cleaned.
Owner:蚌埠精工制药机械有限公司
Process system for drying blast furnace gas through smoke waste heat of hot blast stove
ActiveCN107119164AIncrease contact timeReduce the overall heightBlast furnace detailsHeating stovesProcess systemsProcess engineering
The invention relates to a process system for drying blast furnace gas through smoke waste heat of a hot blast stove. The process system comprises a dryer, a regenerator, two sets of conveying and lifting devices and a drying agent. A drying agent discharging port is formed in the bottom of the dryer, a blast furnace gas inlet is formed in the lower portion of the dryer, a drying channel is formed in the middle portion of the dryer, and a drying agent feeding port and a blast furnace gas outlet are formed in the top of the dryer. A drying agent discharging port is formed in the bottom of the regenerator, a hot blast stove smoke inlet is formed in the lower portion of the regenerator, a drying agent regeneration channel is formed in the middle portion of the regenerator, a drying agent feeding port and a hot blast stove smoke outlet are formed in the top of the regenerator. The blast furnace gas outlet is connected to the hot blast stove, the hot blast stove is connected with the hot blast stove smoke inlet through a preheater, the drying agent discharging port of the dryer is connected to the drying agent feeding port of the regenerator through one set of conveying and lifting device, and the drying agent discharging port of the regenerator is connected with the other set of conveying and lifting device. The process system indirectly dries the blast furnace gas through the smoke waste heat of the hot blast stove, no pollution is caused for the blast furnace gas, energy sources are saved, and the calorific value of the blast furnace gas is increased.
Owner:WISDRI ENG & RES INC LTD
Moisturizing and repairing essence and preparation method thereof
InactiveCN114748367AReduce hyperpigmentationPlay an anti-aging effectCosmetic preparationsToilet preparationsGlycerolAllergy
The invention provides moisturizing and repairing essence and a preparation method thereof, and relates to the technical field of skin care products. The moisturizing and repairing essence is prepared from the following raw materials in parts by weight: 90 to 98 parts of water, 0.05 to 0.3 part of mannitol, 0.1 to 4 parts of trehalose, 0.05 to 5 parts of serum albumin, 30.03 to 0.25 part of oligopeptide-3, 1 to 3 parts of glycerol, 2 to 8 parts of propylene glycol, 1 to 3 parts of 1, 2-hexanediol, 0.05 to 5 parts of glycoprotein and 0.5 to 1.5 parts of decapeptide-4. Under the cooperative action of mannitol, trehalose, serum protein, glycoprotein, oligopeptide-3 and decapeptide-4, the skin can be effectively pacified, cell regeneration is stimulated, collagen is supplemented, and the composition has outstanding effects on allergy, redness, injury and skin barrier injury; besides, through the combined action of glycerol, propylene glycol and 1, 2-hexanediol, the moisturizing effect on the skin can be guaranteed, protection can be provided, and the use comfort level is high.
Owner:赵莉
A bioactive mask
ActiveCN107048533BRaw materials are easy to getLow costProtective garmentSpecial outerwear garmentsActivated carbonEnvironmental resistance
Owner:SHANDONG BOHUA HIGHLY EFFICIENT ECOLOGICAL & AGRI TECH CO LTD +1
Adhesive fluff filtering device for textile wastewater treatment
InactiveCN112675604AThe effect of reducing displacementEasy to removeFiltration separationProcess engineeringWater treatment
The invention discloses an adhesive fluff filtering device for textile wastewater treatment, belonging to the technical field of wastewater treatment. According to the adhesive fluff filtering device, wastewater is introduced from the left end of a filtering treatment pipe, and a driving motor is started to drive an adhesive sleeve to rotate along a direction perpendicular to a plane where wastewater circulation is conducted, so the adhesive sleeve shears the wastewater; underwater adhesion glue adhered to the surface of the adhesive sleeve can adhere fluff to the surface of the adhesive sleeve, so the purpose of filtering fluff is achieved; as the adhesive sleeve shears the wastewater, the adhesive sleeve can be in full contact with the wastewater, the fluff in the wastewater is fully filtered, and therefore, the influence on wastewater discharge capacity is greatly reduced while the fluff is fully filtered, and treatment efficiency is improved while treatment effect is guaranteed; and an adhesive rod set is convenient to take out and detach, so on one hand, filtered fluff can be conveniently removed, and on the other hand, repeated use of the device can be facilitated and the practicability of the device is greatly improved.
Owner:张光元
Manufacturing device for aluminum alloy castings
Owner:WUXI LIANFA MACHINERY & ELECTRONICS
Laser dazzling optical system
PendingCN112815780AIncrease the working distanceIncrease the caliberCondensersWeapons typesPhysicsHuman eye
The invention discloses a laser dazzling optical system, which is characterized by comprising a laser source, a collimating lens group, a dodging sheet, a first-stage variable-magnification beam expanding system and a second-stage fixed-magnification beam expanding system. The laser source is used for emitting laser; the collimating lens group collimates the laser emitted by the laser source into parallel light beams; the dodging sheet is used for converting the parallel light beams into uniform parallel light beams; the first-stage variable-magnification beam expanding system is used for expanding the uniform parallel light beams, so that the aperture of the emergent parallel light beams is increased and adjustable; and the second-stage fixed-magnification beam expanding system is used for increasing the aperture of the light beams emitted in parallel again so as to realize a laser dazzling effect. According to the laser dazzling optical system provided by the invention, the action distance and the action area of the light beams are increased, the light beam intensity is more uniform and stable, and no damage is caused to human eyes.
Owner:江苏亮点光电研究有限公司
Concrete structure self-immune self-repairing microcapsule and preparation method
InactiveCN111298733AConcentrated adhesion lessGuaranteed function and effectMicroballoon preparationMicrocapsule preparationEpoxyPolymer science
The invention relates to a concrete structure self-immune self-repairing microcapsule and a preparation method. The microcapsule is composed of a capsule wall and a core material in the capsule, the capsule wall is urea resin, and the core material is a mixture of ethyl phenylacetate and epoxy resin. Arabic gum solid, ammonium chloride solid, resorcinol and urea are weighed and dissolved in purified water, and a wall material solution is prepared; a core material solution is prepared from epoxy resin and ethyl phenylacetate; the wall material solution is adjusted to be acidic, the wall material solution is heated, the core material solution is added, stirring is carried out, a formaldehyde solution is added, the rotating speed is then adjusted to be 650 r / h-950 r / h, the temperature is keptat 55-85 DEG C, and stirring for 2-5 h is carried out; and the turbid liquid is cooled, suction filtration is carried out on the turbid liquid, purified water is added for washing, suction filtrationfor 3-4 times is carried out, and the filtrate is dried to obtain the product. The microcapsule prepared by the invention can ensure the service life of concrete to a great extent, effectively improves the corrosion resistance of the concrete, and can self-repair the cracking and shrinkage conditions of the concrete after being used for a certain time, thereby lowering the later maintenance cost.
Owner:LANZHOU JIAOTONG UNIV
Three-dimensional vegetable planting device
InactiveCN108668873AImprove space utilizationFast growthGrowth substratesCulture mediaEngineeringNutrient
The invention provides a three-dimensional vegetable planting device comprising two floating blocks which are connected through a connecting rod therebetween; a limiting plate is vertically inserted in each of the floating blocks; a plating plate is fixedly connected to the bottom end of the limiting plate; planting barrels and planting holes are uniformly distributed in the planting plate; the position around the planting barrel is filled with nutrient material in a surrounding mode. The device of the invention can adjust the water depth of the root of the vegetable according to the growth process of the soilless vegetable, effectively increase the growth speed and quality of the vegetable, and can purify the soilless culture liquid, and the vegetable planting space is large, and the planting cost is effectively reduced.
Owner:金华市众鑫农业科技有限公司
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