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Biomass wood-plastic composite material for 3D (three-dimensional) printing and preparation method for biomass wood-plastic composite material
InactiveCN104356618AStrong self-lubrication and melt fluidityImprove work efficiencyBiomassWeather resistance
The invention provides a biomass wood-plastic composite material for 3D (three-dimensional) printing. The composite material is characterized by comprising the following components in parts by mass: 30 to 60 parts of PLA (poly lactic acid), 6 to 10 parts of UHMWPE (ultrahigh molecular weight polyethylene), 10 to 40 parts of wood dust, bamboo powder or rice hull powder, 10 to 20 parts of paper pulp, 1 to 4 parts of a compatilizer, 1 to 3 parts of a coupling agent, 5 to 10 parts of hollow microspheres, 1 to 3 parts of a lubricant, 0.5 to 2 parts of an antioxidant and 1 to 3 parts of a toughening agent. The composite material is low-carbon, environment-friendly, high in stability, free of hole plugging and warping, can be completely recycled, has the natural friendliness of wood, and has low requirements for machining conditions, and a product has higher physical and mechanical performance and higher weather resistance such as acid and alkali resistance, mothproof performance and ultraviolet resistance.
Owner:QUZHOU UNIV +1
Conveying device for retrievable self-eject nervi cerebrales stent
InactiveCN101779992APrecise positioningAids in positional stabilityStentsSurgeryGear wheelInsertion stent
The invention discloses a conveying device for a retrievable and self-eject nervi cerebrales stent. An inner sheath catheter is slidably sleeved in an outer sheath catheter; the length of the inner sheath catheter is a little bit longer than that of the outer sheath catheter; a self-eject stent which is in a compression state is arranged in the outer sheath catheter; the self-eject stent is positioned in the front of the inner sheath catheter and has a cylindrical net structure; a developing mark for tracking is arranged at the rear end of the self-eject stent, and the thickness of the developing mark is a little bit grater than that of the self-eject stent; the inner sheath catheter consists of a cylindrical stable sheath catheter and a core tube passing through the stable sheath catheter; and the stent fixed piece is matched with the developing mark or a gear is matched with a mesh to realize the retracement of the self-eject stent. The conveying device has the advantages that: 1, the self-eject stent can be invaginated into the outer sheath catheter for release again when the positioning of the self-eject stent is inaccurate; 2, the stimulus and injury to vascular walls in the conveying process are reduced; and 3, a structure is simple.
Owner:可大年
Air positive electrode constructed by conductive gel particles and lithium air battery
ActiveCN104659375AEasy and quick passFast deliveryFuel and primary cellsCell electrodesSolid structureLithium–air battery
The invention discloses an air positive electrode constructed by conductive gel particles and a lithium air battery. The air positive electrode is characterized by being of a full-solid structure and comprising particles with arbitrary shapes, wherein the particles are prepared from conductive gel, gaps are formed among the particles, electrons and ions can be simultaneously conducted by conductive gel, and the size range of the particle sizes of the particles is 10-500 microns; the particles are stacked to form a laminated structure, and the thickness of the laminated structure is 50 microns to 5 millimeters. A battery cell of the lithium air battery is of a multi-layer winding type structure or a multi-layer laminating type structure and is formed by winding and laminating a plurality of repetitive units, and each repetitive unit comprises the air positive electrode. A rapid gas dispersion channel is formed in the air positive electrode and can be prepared to be relatively thick, so that the problem that oxygen is difficult to diffuse is effectively solved, and the air positive electrode can be truly input into actual application.
Owner:HUAZHONG UNIV OF SCI & TECH
Aortic-arch covered stent-graft vessel
The invention discloses an aortic-arch covered stent-graft, which comprises an aortic stent-graft and three branch artery stent-grafts, wherein a sunk part is arranged in the aortic stent-graft and comprises a left-side wall close to a proximal end, a right-side wall far away from the proximal end and a bottom wall for connecting the left-side wall with the right-side wall; two openings are arranged on one side wall in the left-side wall with the right-side wall of the sunk part, and one or two openings are arranged in the other side wall; an inner chimney graft with a caliber comparative with the openings is fixedly arranged in each opening; and the branch artery stent-grafts are respectively arranged in the chimney grafts. The stent-graft system with the structure can isolate aortic lesions involving the aortic arch and the ascending aorta and reconstruct the blood flow of branch arteries, is suitable for various normal and changing blood vessels, has a wide range of application, avoids customized stents, and can be in mass production. The time is effectively saved, and the operation is easy.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV
High-pressure fog gun machine
InactiveCN106111390ASmall granularityPrevent backflowMovable spraying apparatusSpray nozzlesAgricultural engineeringHigh pressure water
The invention relates to a high-pressure fog gun machine which comprises a base, a top frame arranged on the upper surface of the base, a rotating disc arranged on the top frame, a cylinder used for atomization, a V-shaped supporting frame fixed to the rotating disc and used for supporting the cylinder, and a push rod mechanism fixed to the rotating disc and used for driving the cylinder to swing the head vertically. A motor, a high-pressure water pump and a water tank are arranged in the base. An input port of the high-pressure water pump is connected with the water tank through a water suction pipe. A draught fan, a high-pressure water storage tank and at least two nozzles arranged at the front end of the high-pressure water storage tank are arranged in the cylinder. The high-pressure water storage tank is connected with an output port of the high-pressure water pump through a high-pressure water conveying pipe. The nozzles are high-pressure ball valves. According to the high-pressure fog gun machine, the nozzles of the machine are not likely to be blocked, the atomization degree is high, the atomization effect is good, the injection range is large, the distance is long, the automation degree is high, and the high-pressure fog gun machine is suitable for industries such as agriculture and forestry irrigation water replenishing or insecticide spraying, hospital disinfection and sterilization and dust removing, smoke removing and purifying for a construction site or municipal administration or fire protection.
Owner:张兴利
Wine cabinet with humidification control system
ActiveCN103900345AFast humidificationSmall sizeDomestic cooling apparatusSpace heating and ventilation safety systemsControl systemEngineering
The invention provides a wine cabinet with a humidification control system. The problem that the humidity inside a wine cabinet existing in the prior art is not controlled well can be solved. According to the technical scheme, the wine cabinet with the humidification control system comprises a refrigerating system and the humidification control system; the refrigerating system comprises a compressor, an evaporator and a condenser; the humidification control system comprises a humidification device, a condensate water recycling device and a controller; the humidification device comprises an ultrasonic humidifier and a water tank; the condensate water recycling device comprises a water containing box arranged at the bottom of the evaporator, the lower portion of the water containing box is provided with a water guiding pipe communicated with the water tank, and the controller controls the running of the humidification device and the condensate water recycling device. The wine cabinet can achieve the purposes of fast humidifying and accurate humidity controlling, is safe, sterile and convenient to use, and satisfies users completely.
Owner:HAIER GRP CORP +1
Fracture rock no-slurry-blocking wall compound grouting construction method
ActiveCN101666234ASave on concrete costsReduce further damageUnderground chambersTunnel liningCement slurryMaterials science
The invention discloses a fracture rock no-slurry-blocking wall compound grouting construction method. The method comprises the following steps: when carrying out grounting, firstly, pressing and injecting pure water cement slurry in an inner hole, closing water glass slurry inlet gate valve, opening the water glass slurry inlet gate valve after the heading face leaks cement slurry and simultaneously pressing and injecting double liquid slurry of cement and water glass; after the heading face does not leak the slurry or the heading face leaks double liquid slurry which is solidified and basically blocks fracturing crack, firstly stopping water-injecting glass, then stopping water-injecting slurry, and opening a pressure-relief gate valve in time. The fracture rock no-slurry-blocking wall compound grouting construction method has the beneficial effects that by normal grouting hole channels and pipelines, the double liquid slurry is pressed to carrying out consolidation to rock bodies near the heading face, simultaneously the double liquid slurry does not block the normal grouting hole channels either, thus achieving the purposes of consolidating the rock bodies near the heading face, then normally grouting single liquid slurry and forming water curtain.
Owner:CHINA RAILWAY NO 2 ENG GRP CO LTD +1
Post-treatment purifier for internal combustion engine particle emission
InactiveCN103861396AReduce filtration efficiencyImprove filtration efficiencyDispersed particle filtrationExhaust apparatusParticulatesFiltration
The invention provides a post-treatment purifier for internal combustion engine particle emission, and belongs to the technical field of environmental protection. The purifier is characterized by employing coercive means of circulation to change the exhaust path, so that all the exhaust passes through the filter; at the same time, the purifier employs filter combination with different trapping efficiencies (material, shape, density), so that smoke or / and particles with different particle sizes are respectively trapped to improve the trapping efficiency; and the purifier solves the problem of the surge of exhaust backpressure caused by rapid accumulation of smoke or / and particle in a trap device for internal combustion engine particle discharge of the prior art. Regeneration of particles can be carried out in any continuous or / and intermittent regeneration mode, such as filter catalyst coating, or be combined with other regeneration mode. The purifier reaches an overall filtration efficiency range as wide as 30-90%, and can be used as post-treatment purifier for a variety of internal combustion engine particle emission. After loading on a diesel engine, the particle emission can reach higher than grade four in national standard.
Owner:北京英泰世纪环境科技有限公司
Leakage-proof type temporary blockage additive for low-pressure thin oil well
The invention discloses a leakage-proof type temporary blockage additive for a low-pressure thin oil well, which belongs to the field of workover treatment for a thin oil well in petroleum industry. The temporary blockage additive comprise the following raw materials in weight percentage: 0.4-0.6% of hydroxypropyl guar gum, 0.2-0.4% of organic titanium, 5-10% of petroleum resin, 0.3-0.5% of dodecyl dimethyl betaine, 0.1% of sodium sulfite, 0.02-0.04% of ammonium persulfate and 88.5-93.5% of water. The leakage-proof type temporary blockage additive of the invention crosslinks the hydroxypropyl guar gum with the organic titanium to form a gel system, and at the same time adds a certain amount of petroleum resin to form a compound temporary blockage system. The temporary blockage system can immediately break gel without blocking off the oil well, and avoids the accident of stuck pump caused by broken gel fragment. In addition, the leakage-proof type temporary blockage additive has the advantages of no pollution, no harm to a reservoir and low cost.
Owner:PETROCHINA CO LTD
Automatic guiding trolley with built-in laser scanner
InactiveCN105589463ASave vehicle spaceEasy loading and retrofittingPosition/course control in two dimensionsVehiclesLaser scanningEngineering
An automatic guiding trolley with a built-in laser scanner includes a vehicle body and a plurality of wheels, and is characterized in that the interior of the vehicle body includes a driving system, a battery chamber, an electric control system, and a device chamber. The laser scanner is arranged in the device chamber. A plurality of scanning windows are arranged in the vehicle body. The scanning windows and the vehicle body are transparent. The laser emitted from the laser scanner can penetrate the scanning windows. The scanning windows are distributed in an outer wall of the vehicle body and are arranged in the outer wall of the vehicle body. The laser emission height of the laser scanner is consistent with that of the scanning windows. The automatic guiding trolley with the built-in laser scanner has the beneficial effect that by arranging the built-in laser scanner, the whole vehicle space is saved, the safety of the laser scanner is protected, and the dust agglomeration is avoided; the cleaning of the laser scanner is convenient; and the laser scanner is sanitary; the circuit hidden troubles are avoided; the setting height of a reflection plate is reduced and the installation and the management are convenient; the laser emitting height is consistent with the center height of the scanning windows, the laser is controlled to fully penetrate the scanning windows, and blockage will not happen.
Owner:ASIA STANDARD ROBOT LTD OF NANJING
Numerical control automatic double-ended tenoning machine
ActiveCN102950628ASimple structureExtended service lifeTongue/grooves making apparatusTenon making apparatusEngineeringMechanical engineering
Owner:NEW MAS WOODWORKING MACHINERY & EQUIP
Method for extracting residual solvent in packaging material, method for detecting residual solvent, kit for detecting residual solvent, and use of kit
The invention belongs to the technical field of detection and analysis, and concretely relates to a method for extracting a residual solvent in a packaging material. The extraction method is characterized in that the packaging material is infiltrated in methanol to obtain an extract. The invention also relates to a method for detecting the residual solvent in the packaging material, and a kit for detecting the residual solvent in the packaging material. The extraction method, the detection method and the kit can be used to detect the residual solvent in the packaging material, and also can be used to carry out quality control on the packaging material.
Owner:CHINA TOBACCO FUJIAN IND
Electromagnetic directional valve
ActiveCN105422914AAvoid enteringAvoid accessOperating means/releasing devices for valvesMultiple way valvesEngineeringMechanical engineering
The invention relates to an electromagnetic directional valve which comprises a valve body, a valve element, a valve body end cover and an electromagnet assembly. The valve body comprises a valve body main hole. A spring seat is arranged at one end of the valve element in a sleeving manner. A third valve element boss and a fourth valve element boss are arranged at the two ends of the valve element respectively. An oil pressure balance runner is arranged in the valve body, the two ends of the oil pressure balance runner are located on the outer sides of the two ends of an oil return runner respectively, and the two ends of the oil pressure balance runner are communicated with the valve body main hole. A fifth valve body step and a sixth valve body step are arranged at the two ends of the valve body main hole in the valve body in the axial direction respectively, and located on the outer sides of the two ends of the oil return runner respectively and on the inner sides of the two ends of the oil pressure balance runner respectively. The third valve element boss and the fourth valve element boss at the two ends of the valve element are in sliding fit with the corresponding fifth valve body step and sixth valve body step respectively. The other side of the spring seat can abut against the sixth valve body step and / or the fourth valve element boss. Pollutants can be prevented from entering the electromagnet assembly, use reliability is improved, and the service life is long.
Owner:CHANGZHOU KANGSHIDA ELECTROMECHANICAL CO LTD
Pressure control type air energy water heater and control method
InactiveCN105444454AReduce resistanceGuaranteed uptimeFluid heatersMechanical apparatusFour-way valvePipe fitting
The invention discloses a pressure control type air energy water heater, which comprises a compressor, a four-way valve, a first heat exchanger and a second heat exchanger, wherein the compressor comprises a high-pressure air outlet and a low-pressure air inlet; the four-way valve comprises a connecting port A, a connecting port B, a connecting port C and a connecting port D; a heat exchange pipe is arranged on a pipeline between the high-pressure air outlet of the compressor and the connecting port A; and the heat exchange pipe comprises a first pipe fitting and a second pipe fitting which sleeves the first pipe fitting. A control method of the pressure control type air energy water heater is that an independent water heating mode, a water heating and air cooling mode, a water heating and air warming mode, an independent air cooling mode and an independent air warming mode are switched. The pressure control type air energy water heater and the control method have the advantages that the heating speed is rapid; electric energy is saved; the pipeline pressure is stable; and the operation is smooth and the like; and the pressure control type air energy water heater can independently operate among the water heating function, the air cooling function and the air warming function, and the three functions are freely switched and mutually combined, so convenience and practicability are realized.
Owner:JIANGMEN THISGO TECH
Mining vehicle transmission control system
The invention discloses a mining vehicle transmission control system. The mining vehicle transmission control system comprises a whole vehicle gas tank, and a first two-position three-way valve communicated with the whole vehicle gas tank, wherein the first two-position three-way valve is communicated with a secondary tank cylinder through a two-position five-way valve; and two gas outlets of the two-position five-way valve are respectively communicated with gas chambers at the two sides of a piston in the secondary tank cylinder for controlling a motion of the secondary tank piston to finish a gear shifting action. The mining vehicle transmission control system provides a control gas way to a 8-gear mining vehicle transmission, guarantees an overgear of the transmission to be only switched with a direct gear through the control of the two-position three-way valve, the two-position five-way valve and a pre-selection valve, effectively controls the secondary tank use frequency, prevents the gear-crossing operation of a secondary tank, reduces the fault rate of a secondary tank synchronizer, guarantees the service life of the secondary tank synchronizer, effectively prevents wrong operations or rule-breaking operations, and guarantees no gear disordering of the transmission.
Owner:SHAANXI FAST GEAR CO
Irrigation ditch dredging equipment for water conservancy irrigation
The invention relates to water conservancy equipment, in particular to irrigation ditch dredging equipment for water conservancy irrigation. By adoption of the irrigation ditch dredging equipment forwater conservancy irrigation, sludge can be used locally, the work intensity of dredging is low, the dredging efficiency is high, and sludge is unlikely to be splashed onto the bodies of workers. Theirrigation ditch dredging equipment for water conservancy irrigation comprises a top plate, supporting rods and the like. The supporting rods are arranged under the left side, the right side, the front side and the rear side of the top plate correspondingly, and the upper ends of the supporting rods are not connected with the top plate. According to the irrigation ditch dredging equipment for water conservancy irrigation, sludge can be used locally, the work intensity of dredging is low, and the dredging efficiency is high; and sludge is primarily collected from ditches through a bucket and then conveyed by a conveying belt so as to be thrown into farmland around, so that sludge is locally used, and sludge in the ditches can be completely cleared away.
Owner:内蒙古恒源水利工程有限公司
Slowly-dropping escape device
InactiveCN102671315ANo problems such as entanglementGuaranteed slow down effectBuilding rescueEngineeringLife saving
The invention discloses a slowly-dropping escape device. The slowly-dropping escape device comprises a pedestal, wherein a damping device casing is installed on the pedestal; the damping device casing is a cylinder which is axially vertical to a pedestal plane; a central shaft is rotatably installed on the damping device casing; a cylindrical rope-winding roll is fixedly installed at one end of the central shaft extending out of the damping device casing; a life-saving rope is wound on the rope-winding roll; the rope-winding roll is rotatably sleeved on the damping device casing; a rope-reeling device is installed on the outer end part of the rope-winding roll; and the central shaft is in transmission connection with a centrifugal damping device and a progressive friction damping device inside the damping device casing. The centrifugal damping device and the progressive friction damping device ensure a slowly-dropping effect and avoid reduction of braking performance caused by reduction of centrifugal and frictional damping performance of a dropping tail section under the condition that the dropping height is relatively high; and after being installed, the volumes of the damping device casing and the rope-winding roll are relatively small, so that winding of the life-saving rope can be prevented and the life-saving rope is more reliable.
Owner:刘晓桐
Self-cementing chemical leak-stopping agent for drilling and its preparation process
InactiveCN100556979CPlugging speed is fastTo achieve the purpose of pluggingDrilling compositionWell drillingMixing ratio
The invention relates to a self-cementing chemical plugging agent for well drilling and a preparation method thereof. Using bauxite, limestone and gypsum as raw materials, according to the mass ratio of 20-40 parts of bauxite, 30-60 parts of limestone, and 10-30 parts of gypsum, the intermediate product is fired at 1000-1500 °C, and the intermediate product is Grind, then mix with gypsum, limestone and quartz sand according to the mass ratio of 60-90 parts of intermediate products, 5-15 parts of gypsum, 5-20 parts of limestone, and 5-15 parts of quartz sand to obtain cemented chemical plugging agent products. The plugging agent has rich raw materials, low cost, simple preparation method and easy implementation, and its plugging effect is better than that of existing chemical plugging agents. It has wide applicable temperature range, fast plugging speed, strong pressure bearing capacity and is suitable Advantages of oil layer plugging.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA) +1
Urban solid waste treatment device
ActiveCN109092861AEnsure normal dischargeWon't blockSolid waste disposalEngineeringWaste treatment technologies
The invention belongs to the technical field of waste treatment, and particularly relates to an urban solid waste treatment device. The urban solid waste treatment device comprises a box, a motor, a connecting shaft, smashing rods, a partition plate, a first slideway, a high-temperature disinfection module, a second slideway, a first filtering net and an extruding module. The motor is fixed to theupper left portion of the box, and the connecting shaft is located in the box. The connecting shaft and an output shaft of the motor are connected, and the smashing rods are evenly mounted on the connecting shaft. The partition plate is mounted in the box and located below the smashing rods. A second filtering net is arranged in the middle of the partition plate, and the first slideway is fixed into the box. The high-temperature disinfection module is located below the first slideway and makes contact with the bottom of the first slideway. The second slideway is located in the box and locatedbelow the first slideway. The first filtering net is located in the box, mounted on the lower portion of the second slideway, and connected with the second slideway. The extruding module is located between the first filtering net and the high-temperature disinfection module.
Owner:深鹏环保工程有限公司
Device for quickly treating pests by changes in air pressure and vibration of objects
The invention relates to the technical field of pest treatment equipment, in particular to a device for quickly treating pests by changes in an air pressure and vibration of objects. The technical problem to be solved by the device is that dead bodies of a large number of macrotermes barneyi are inconvenient to handle. In order to solve the above technical problem, the invention provides the device for quickly treating the pests by the changes in the air pressure and vibration of the objects, the device includes a base, the top of the base is fixedly connected with two support seats and a fixed rod, the tops of the two support seats are fixedly connected through a pest absorption storage device, connecting rods are fixedly connected to the tops of the two fixed rods, and hollow rods are fixedly connected to the corresponding sides of the two connecting rods. The device can quickly trap and kill the macrotermes barneyi by using the pest absorption storage device with a light trap, and the dead bodies of the macrotermes barneyi can be conveniently treated to improve the speed of trapping and killing the macrotermes barneyi.
Owner:安徽永宸有害生物防治有限公司
Novel efficient air purifier
InactiveCN107806677AEfficient removalWon't blockCombination devicesMechanical apparatusOzone generatorAir purifiers
The invention provides a novel efficient air purifier. An air inlet fan is arranged at the front end of a primary filter cavity, a coarse filter net is arranged at the tail end of the primary filter cavity, a purifying chamber is connected with the tail end of the primary filter cavity, a flow equalizing plate, a double-layer filter net and a sterilizing rotary bin are sequentially arranged in thepurifying chamber from left to right, an ozone generator is vertically arranged at the center of the sterilizing rotary bin, ultraviolet tubes and vent holes are alternately distributed on the side wall of the sterilizing rotary bin, and an exhaust outlet is formed in the upper side of the back end of the purifying chamber; a self-cleaning device is connected with a liquid draining port through awater draining pipeline, a water draining valve is arranged on the water draining pipeline, a sprayer is arranged between the double-layer filter net and the sterilizing rotary bin, and a plurality of spraying holes are distributed in the end face, facing the double-layer filter net, of the sprayer. According to the novel efficient air purifier, the service life of the filter net can be prolonged, and a negative pressure device is arranged, so that manual maintenance work is omitted.
Owner:天津市晟方庆宇科技发展有限公司
Technical proposal for readable customization conversion of web pages
InactiveCN101539914AImprove efficiencyShorten the timeSpecial data processing applicationsHabitUniform resource locator
A readable customization conversion technique comprises the following steps of: performing corresponding processing of web page data described in web page languages in the prior text version; showing a reader contents selected according to specific rules; and displaying the contents in a mode more complying with the reading habits of the reader. The rules for processing the contents are determined by a source URL or associated URL of the web page data. The processing modes of the rules comprise active selection of specific content and redefinition of the formats of display modes.
Owner:韩露
Contactless connector
InactiveCN1808644AWon't blockGuaranteed continuityTransformersLine-of-sight transmissionRotation velocityEngineering
contactless connector. Provides a contactless connector that ensures communication continuity. The non-contact connector includes a rotating side light element on a rotating body that rotates around a rotating shaft and a fixed side light element on a fixed body that is fixed in position; moreover, the rotating body includes a reflector that rotates around the rotating shaft. The two optical elements are constructed such that an optical path is formed between the specific fixed side optical element when the two optical elements are located on the optical line section on which light emitted from the specific rotation side optical element Light is reflected by the reflector. The reflector rotates at half the rotational speed of the rotating body.
Owner:CHUBU NIHON MARUKO CO LTD
Antibacterial nano-silver melt-blown cloth used for mask and preparation process of antibacterial nano-silver melt-blown cloth
InactiveCN111945296AGood antibacterial effectWon't clogArtificial filaments from cellulose solutionsLiquid repellent fibresPolymer scienceGraphene
The invention discloses antibacterial nano-silver melt-blown cloth used for a mask and a preparation process of the antibacterial nano-silver melt-blown cloth. In the preparation process, modified mixed fibers are fluidized by pressurizing hot air to form a fluidized air-solid mixture, and the air-solid mixture serves as traction airflow to be sprayed out from the two sides of a spinneret plate tospray and stretch molten polypropylene; after melt is cooled on a receiving device, basic melt-blown cloth is obtained, a layer of nano inorganic antibacterial particles is fixedly laid on the surfaces of modified bamboo charcoal fibers, the good antibacterial and bacteriostatic effects are achieved, meanwhile, the micropore structure of nano bamboo charcoal cannot be blocked, and therefore the breathability, adsorption property and other properties of the nano bamboo charcoal cannot be affected; small diameter and length reduced graphene oxide on the surfaces of breathable fibers cannot block the surfaces of raw material fibers, and the hydrophobicity of the raw material fibers is improved while the breathability of the raw material fibers is guaranteed; and on one hand, antibacterial coating remedies the influence of the addition of the modified mixed fibers on the aperture of the melt-blown cloth, and on the other hand, the antibacterial performance of the melt-blown cloth is improved.
Owner:安徽新虹新材料科技有限公司
Haze-eliminating street lamp with air purification function
InactiveCN107366878AAvoid damageLong cycleMechanical apparatusUsing liquid separation agentOxygen ionsWater resources
The invention relates to the field of air purification, in particular to a haze-eliminating street lamp with the air purification function. The haze-eliminating street lamp comprises a street lamp pole, a street lamp body arranged at the top end of the street lamp pole, air inlet devices arranged at the top end of the street lamp pole, and an air purification device arranged inside the street lamp pole, wherein the air purification device communicates with the air inlet devices, and comprises a negative oxygen ion generator, a spiral water pipe, a water tank and a water pump; the spiral water pipe is equipped with atomization nozzles; the water pump is arranged inside the water tank and communicates with the spiral water pipe; and plasma electrodes are arranged at the positions, corresponding to the water tank, of the inner wall of the street lamp pole. The haze-eliminating street lamp provided by the invention has the advantages that the negative oxygen ion generator takes the initiative in capturing PM2.5 in air, the atomization nozzles spray water mist so as to dissolve the captured PM2.5 in water, and the plasma decompose the PM2.5 dissolved in water, so that PM2.5 in air can be effectively eliminated; the haze control effect is good and the water resource utilization ratio is improved; and furthermore, the air refreshing function can be achieved and passengers under haze-eliminating street lamp can breathe fresh air in the first place.
Owner:成都金钩钓科技有限公司
PLA wood-plastic composite material for 3D printing and preparation method thereof
InactiveCN106467656AStrong melt fluidityImprove work efficiencyAdditive manufacturing apparatusWeather resistance3D printing
The invention provides a PLA wood-plastic composite material for 3D printing and a preparation method thereof. the invention is characterized in that the composite material comprises the following ingredients (by weight): 60-100 parts of PLA, 8-30 parts of UHMWPE, 15-20 parts of wood meal, 2-7 parts of a compatilizer, 2-6 parts of a coupling agent, 2-6 parts of a lubricant and 2-5 parts of a flexibilizer. The composite material is low-carbon and environment-friendly, can be 100% recycled, has natural friendliness of wood, will generate natural wood aromatic odor during printing, has good dimensional stability, will not block holes, will not be warping, and has low requirements on processing conditions. In addition, the product has good physical and mechanical properties, acid and alkali resistance, moth bite resistance, strong ultraviolet resistance and weather resistance, etc.
Owner:HEILONGJIANG XINDA ENTERPRISE GRP
Clothes treating device
PendingCN107904867AEasy to useEasy to operateOther washing machinesTextiles and paperEngineeringControl area
Owner:TIANJIN HAIER WASHING ELECTRICAL APPLIANCE CO LTD +1
Two-stroke Engine With Fuel Injection
InactiveCN104747272AImprove cooling effectBeneficial coolingLiquid coolingCylinder headsEngineeringFuel injection
In a two-stroke engine including a scavenging port (43b) having an open end (42d) opening out in a side wall of the cylinder bore (3a) and communicating with a crank chamber (2a), the open end being configured to be closed and opened by the piston (22), a fuel injection device (71) is mounted on the engine main body so as to inject fuel onto a back side of the piston and / or a part of the side wall of the cylinder bore located under the piston via the open end of the scavenging port or via the open lower end of the cylinder bore. The fuel deposited on the surfaces of the piston and the cylinder inner wall promotes the cooling of such parts.
Owner:HONDA MOTOR CO LTD
Rectangular needle tube flowmeter
ActiveCN105784020AAvoid enteringImprove anti-blocking performanceVolume/mass flow by differential pressureEngineeringHigh pressure
The invention relates to the technical field of a flowmeter, in particular to a rectangular needle tube flowmeter. The rectangular needle tube flowmeter comprises a sleeve, wherein the top of the sleeve is connected with two pressure guide tubes; the pressure guide tubes are also connected with a differential pressure transmitter; a high pressure taking tube and a low pressure taking tube are arranged in the sleeve in a penetrating way; the high pressure taking tube and the low pressure taking tube are communicated with the pressure guide tubes; the bottom of the sleeve is provided with a detecting tube; the bottom of the detecting tube is connected with a probe; the high pressure taking tube and the low pressure taking tube pass through the detecting tube and are communicated with the probe; the probe is of a V-shaped structure. The rectangular needle tube flowmeter has the advantages that the probe is arranged into a V-shaped structure; the incident flow side of the probe is a liquid inlet of the high pressure taking tube; irregular vortexes are formed during medium flow; impurities are driven to flow; further, impurity particles are prevented from entering the probe, the high pressure taking tube and the low pressure taking tube; the anti-blocking performance of the flowmeter is improved; the pressure taking of the flowmeter is stable.
Owner:承德菲时博特自动化设备有限公司
Suction sewage truck
The invention discloses a suction sewage truck. The suction sewage truck comprises a transport vehicle and further comprises a sludge suction system and a carriage. The sludge suction system and the carriage are arranged on a frame of the transport vehicle. The sludge suction system comprises a suction device, a connecting device for the suction device, and a gas exhaust device for tail gas of an engine of the transport vehicle. The suction device comprises a suction pipe, a transmission sleeve, a motor, a crushing cutter and a ventilation pipe. The connecting device comprises a connecting pipe made of transparent materials. The gas exhaust device comprises a main gas exhaust pipe and an auxiliary gas exhaust pipe. The carriage comprises a carriage body, a first-level separation device, a feeding device and a second-level separation device. The first-level separation device comprises a first-level auger and a first-level separation cavity. The feeding device comprises a feeding cavity and a feeding opening. The second-level separation device comprises a second-level auger and a second-level separation cavity. The second-level auger is arranged in the second-level separation cavity and fixedly connected with the outer cavity wall of the first-level separation cavity.
Owner:HUNAN JINSONG AUTOMOBILE CO LTD
Features
- R&D
- Intellectual Property
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