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35results about How to "Help to get out" patented technology
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Chemical mechanical polishing solution for large-sized silicon wafers and preparation method thereof
ActiveCN101870852AImprove consistencyReduce hardnessPolishing compositions with abrasivesCompound (substance)Cleansing Agents
The invention relates to a chemical mechanical polishing solution for large-sized silicon wafers and a preparation method thereof, and the chemical mechanical polishing solution is mainly applied to the ultraprecision machining of large-sized semiconductor silicon substrate slices, and can obtain a nanometer-level ultrasmooth surface. The polishing solution consists of the following components inpercentage by weight: 5 to 50 percent of silicon dioxide abrasive, 1 to 10 percent of pH value regulator, 0.01 to 5 percent of surfactant, 0.01 to 0.05 percent of cleaning auxiliary, 0.01 to 2 percent of chelator and the balance of deionized water; and the silicon dioxide is added in the state of silicasol. Under proper polishing technological conditions, the polishing solution prepared with the components according to the contents can obtain a high-quality polished surface and meet the requirement of the semiconductor industry on the surface quality and removal rate of silicon substrate slices, and moreover, the invention has the advantages of low cost, easy cleaning, low corrosiveness and the like, and has a good application prospect.
Owner:BEIJING GRISH HITECH
Electrolysis device capable of controlling movement of oxygen bubbles by adopting magnetoelectric coupling
The invention relates to an electrolysis device capable of controlling movement of oxygen bubbles by adopting magnetoelectric coupling, belonging to the field of electrochemical techniques such as energy accumulation and metal deposition electrolysis, extraction and electrolytic synthesis. The device comprises an electrolytic cell; two electrodes are arranged on corresponding positions on two opposite sides of the electrolytic cell; an electrolyte is contained in the electrolytic cell; and the device further comprises a magnet which clings to the position corresponding to the positive electrode or the negative electrode on the outer surface of the electrolytic cell, and the magnet is used for driving the oxygen bubbles to move directionally along the surface of the positive electrode in the electrolysis process. By adopting the device, the problem that the oxygen bubbles gather is solved; the composition and the temperature of the electrolyte are more uniform; the dendritic growth is restrained, so that the metal deposition surface quality is improved, and the energy is saved; and furthermore, the electrolyte is driven to move directionally. The electrolysis device can be widely applied to the fields of charging-type metal-air batteries, fuel cell regeneration, water electrolysis, metal electro-deposition, electro-extraction and electrolytic synthesis and the like, and can be also applied to the field of object directional movement.
Owner:TSINGHUA UNIV
Concentrated automatic control switching type feeding system and control method thereof
ActiveCN105327839AReduce the temperatureNo dischargeLiquid surface applicatorsCoatingsDiaphragm pumpAutomatic control
The invention relates to a concentrated automatic control switching type feeding system and a control method thereof in the field of manufacturing of optical fiber. The system comprises a central material tank, a weighing device, a diaphragm pump, an air bubble early warning device, a control valve I, a control valve II, a control valve III, a control valve IV, a defoaming device, a coating filter, a main pipeline, a control valve V, a coating barrel, a charging pipe, a coating liquid level sensor, a discharging pipe, a central controller and an upper computer; the central material tank is placed on the weighing device and is connected with the diaphragm pump by a hose through a connector, the outlet of the diaphragm pump is connected with the air bubble early warning device, the coating filter is connected with the main pipeline, branches of the main pipeline are respectively connected with the coating barrel in each line, and the central controller is jointed with the upper computer.
Owner:ZHONGTIAN TECH FIBER OPTICS +2
Paper plate forming machine
ActiveCN108790273ASimple structureEasy to installEnvelopes/bags making machineryBox making operationsCardboardHydraulic cylinder
The invention discloses a paper plate forming machine which is used for solving the current situation that high energy consumption and low efficiency are caused since paper plate forming machines arepowered by pneumatic pressure cylinders and hydraulic cylinders in the prior art. According to the key point of the technical scheme, the paper plate forming machine comprises a machine frame, stamping dies, paper board bins, guide rail sets, vacuum suction cup devices and paper board pushing devices. Each vacuum suction cup device comprises a lifting platform, a first lifting mechanism and a vacuum suction cup mechanism. Each vacuum suction cup mechanism comprises vacuum pipes, suction cups and an inflating and deflating assembly. Each inflating and deflating assembly comprises a first air cylinder and a first crank which drives the first air cylinder to act. Each first air cylinder is provided with a first chamber communicating with the corresponding vacuum pipes. The machine frame is further provided with a motor which drives the first cranks to rotate. The paper plate forming machine is low in energy consumption and high in efficiency and meanwhile reduces the probability of damageto paper boards.
Owner:宁波弘泰包装新材料科技有限公司
Surface fractal strengthened water electrolysis hydrogen production device and method
The invention discloses a surface fractal strengthened water electrolysis hydrogen production device and method, and belongs to the technical field of electrolysis hydrogen production. The device comprises an anode plate and a cathode plate, and a first gas diffusion layer, a first catalyst layer, a proton exchange membrane, a second catalyst layer and a second gas diffusion layer are sequentially arranged between the anode plate and the cathode plate in the direction from the anode plate to the cathode plate; and convex-concave structures are arranged on the surface of the first gas diffusion layer and the surface of the second gas diffusion layer, and / or convex-concave structures are arranged on the surface of the first catalyst layer and the surface of the second catalyst layer. The convex-concave structures are arranged, and fractal treatment is performed to achieve hydrophilic and hydrophobic properties, so that separation of bubbles from orifices is facilitated, the gas coverage rate of the surfaces of the catalyst layer and the gas diffusion layer is reduced, the bubbles generated by reaction are promoted to quickly reach a polar plate runner, and the electrolysis efficiency is improved. According to the corresponding method, the water electrolysis hydrogen production device is used for electrolysis.
Owner:CHINA PETROLEUM & CHEM CORP +1
Vinasse waste liquid centrifuge
The invention discloses a vinasse waste liquid centrifuge. The vinasse waste liquid centrifuge comprises a cover, a drum, a spiral, a differential, a main motor and a feeding pipe; the drum is positioned in the cover; the spiral is positioned in the drum; spiral blades are arranged on the outer surface of the spiral; the main motor drives the differential to drive the drum; the drum is connected with the spiral through the differential; a material cavity is formed in the spiral; a pipe orifice of the feeding pipe extends into the material cavity; a discharge port is formed in the wall surfaceof the material cavity, is oblong and is aslant arranged; and the inclined direction of the discharge port is consistent with the inclined direction of the spiral blades. In the centrifuge, the discharge port is aslant arranged, and the inclined direction of the discharge port is kept consistent with the inclined direction of the spiral blades, so that the scour and the wear to the spiral blades in the extrusion process of solid materials are reduced, and the service life of the centrifuge is prolonged.
Owner:上海亭博分离技术有限公司
Chemical mechanical polishing solution for large-sized silicon wafers and preparation method thereof
ActiveCN101870852BImprove consistencyReduce hardnessPolishing compositions with abrasivesCleansing AgentsSilicon dioxide
The invention relates to a chemical mechanical polishing solution for large-sized silicon wafers and a preparation method thereof, and the chemical mechanical polishing solution is mainly applied to the ultraprecision machining of large-sized semiconductor silicon substrate slices, and can obtain a nanometer-level ultrasmooth surface. The polishing solution consists of the following components inpercentage by weight: 5 to 50 percent of silicon dioxide abrasive, 1 to 10 percent of pH value regulator, 0.01 to 5 percent of surfactant, 0.01 to 0.05 percent of cleaning auxiliary, 0.01 to 2 percent of chelator and the balance of deionized water; and the silicon dioxide is added in the state of silicasol. Under proper polishing technological conditions, the polishing solution prepared with the components according to the contents can obtain a high-quality polished surface and meet the requirement of the semiconductor industry on the surface quality and removal rate of silicon substrate slices, and moreover, the invention has the advantages of low cost, easy cleaning, low corrosiveness and the like, and has a good application prospect.
Owner:BEIJING GRISH HITECH
Cleaning agent composition and cleaning method for reverse osmosis membrane
ActiveCN103143261AImprove lipophilicityReduce foamingSemi-permeable membranesReverse osmosisEthylene Homopolymers
The invention relates to a cleaning agent composition, comprising an A agent and a B agent. The A agent and the B agent are stored independently. The A agent comprises a non-ionic surfactant and a dispersing agent, wherein the non-ionic surfactant is a fatty alcohol-polyoxyethylene ether; and the dispersing agent is selected at least one from an organic phosphonic acid, a poly-aspartic acid, a polyepoxysuccinic acid and a co-polymer and / or a homopolymer obtained by polymerization of at least one of an unsaturated organic acid, an unsaturated organic acid ester and an unsaturated organic acid anhydride. The B agent contains a foaming agent. The invention also relates to a method for cleaning a reverse osmosis membrane by using the above cleaning agent composition. A cleaning liquid prepared by the cleaning agent composition can clean the reverse osmosis membrane effectively, makes water yield of a reverse osmosis system restore basically, and can significantly reduce front-and-back pressure difference of the reverse osmosis membrane and reduce conductivity of produced water.
Owner:CHINA PETROLEUM & CHEM CORP +1
Dehydroxylation annealing method and device for large-size optical fiber preform
ActiveCN106830651AIncrease the number ofImprove annealing efficiencyGlass making apparatusHeat stabilityLarge size
The invention discloses a dehydroxylation annealing method and device for a large-size optical fiber preform. The method comprises the steps of (1) putting the optical fiber preform into an annealing furnace; (2) heating the optical fiber preform to a destressing temperature through heating for four times; (3) carrying out heat preservation; and (4) cooling the optical fiber preform to a cooling temperature through cooling for four times. The optical fiber preform is heated to the destressing temperature through gradual heating for four times, so that the heat stability of the preform can be ensured; the condition that the internal heat of the preform can be slowly and uniformly emitted can be effectively ensured through gradual heating for four times; heating and cooling are carried out in a vacuum environment; and relative to a non-vacuum environment, the vacuum state is more conductive to separation of residual He and hydroxyl in the optical fiber preform and the effect is better.
Owner:FUTONG GRP JIASHAN COMM TECH CO LTD +1
Decorative ring injection mold
Owner:宁波远东制模有限公司
Filtering process for producing and processing skim milk powder
InactiveCN113058313AAvoid wastingReduce wasteMilk preparationStationary filtering element filtersChemistryProcess engineering
The invention discloses a filtering process for producing and processing skim milk powder in the technical field of filtering processes for producing and processing skim milk powder. The filtering process comprises the following specific steps: step 1, sterilizing camel milk needing to be filtered; 2, guiding the treated camel milk into a filtering device to be filtered; step 3, degreasing the filtered camel milk without whey; and step 4, homogenizing the degreased camel milk without whey, adding other materials, and mixing to obtain skim milk powder; and after camel milk is filtered and separated every time, a filtering screen is jacked to a cleaning position by utilizing a hydraulic cylinder, meanwhile, a first sealing plate and a second sealing plate rotate to seal a first net rack and a second net rack respectively, an annular drainage pipe discharges water, a first filtering screen and a second filtering screen are washed, and the camel milk is cleaned. Substances on the first filtering screen and the second filtering screen flow down along with flushing, and the filtered substances are completely collected, so that the waste of the filtered whey-removed camel milk is avoided.
Owner:新疆驼源生物科技有限公司
Stimulating device
ActiveCN109414369AIncrease mobilityEasy to relaxMassage combsMassage beltsPhysical medicine and rehabilitationElectric machinery
Owner:萨蒂纳医疗有限责任公司
Dehydroxylation annealing method for large-sized optical fiber preforms
ActiveCN110395892AGuaranteed thermal stabilityGuaranteed reliabilityGlass making apparatusThermal stabilityCooling temperature
Owner:FUTONG GRP JIASHAN COMM TECH CO LTD
Intelligent foam metal reinforced boiling heat transfer cooling device
ActiveCN108666282ACompact structureImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesPorosityEvaporation
The invention provides an intelligent foam metal reinforced boiling heat transfer cooling device. The intelligent foam metal reinforced boiling heat transfer cooling device comprises a sealing cavity(5), wherein the sealing cavity (5) is filled with a refrigeration fluid (2); a bottom intelligent foam metal (3) is fixed on the inner surface of the bottom of the sealing cavity (5) and is immersedinside the refrigeration fluid (2); a top foam metal (7) is fixed on the inner surface of the top of the sealing cavity (5); a guide pipe (5) is arranged at the upper end of the side surface of the sealing cavity (5); a draught fan (1) is arranged on the outer surface of the top of the sealing cavity (5). The bottom intelligent foam metal (3) has a whole memory effect, and the porosities and poresizes of the foam metals change along with temperature. According to the cooling device provided by the invention, boiling heat transfer is reinforced by using the intelligent foam metals, the evaporation core and heat transfer areas are increased, the flow resistance is also reduced, and the escape speed of bubbles is increased effectively, so that the heat transfer quantity is obviously increased, and the cooling capacity is greatly strengthened.
Owner:SOUTHEAST UNIV
Printing equipment convenient to store and storage method thereof
PendingCN111674167AFully stockedTake advantage ofOther printing apparatusProcess engineeringMaterial resources
The invention discloses printing equipment convenient to store. The equipment comprises a base, an intermediate platform and a spray trolley, the intermediate platform comprises a printing surface forholding printing materials, and a guide rail is arranged on the intermediate platform; the spray trolley is connected with the guide rail, and the spray trolley at least moves longitudinally or / and transversely along the guide rail parallel to the surface of the platform; and the base is arranged below the intermediate platform and is detachably connected with the intermediate platform. Modularization of the printing equipment helps to disassemble the printing equipment into a plurality of modules or even two modules quickly and conveniently, so that storage and transportation are carried outbased on the modules generated through disassembly, existing space can be made full use, and efficiency of storage and transportation is improved; after separating the modules, quick and simple assembly and restoration of a whole machine can be achieved according to requirements, an internal structure is protected from being exposed, and the modules are convenient to adjust in advance, so that the modules are quickly assembled and put into use after transportation, consumption of excessive manpower, material resources and time for adjusting after reaching a use site is avoided.
Owner:GUANGZHOU KINGTAU MACHINERY & ELECTRONICS EQUIP CO LTD
Non-loss repeated usage package bag for pitch logistics
InactiveCN108516229AGuaranteed tightnessEasy to processLarge containersLogistics managementProtection layer
The invention discloses a non-loss repeated usage package bag for pitch logistics. The non-loss repeated usage package bag comprises package bag bodies. A middle layer of each package bag body is a strengthening net, wherein the outer portion of the tail of the strengthening net is sequentially provided with brown paper, a waterproof layer and a protection layer, and brown paper, a waterproof layer and an anti-adhering layer are sequentially arranged in the strengthening net. The four edges of the two package bag bodies are connected through strengthening strips. According to the non-loss repeated usage package bag for pitch logistics, through the manner that the strengthening strips are arranged between the package bag bodies on the two sides, the sealing performance of the package bag bodies is guaranteed, and seepage is prevented; meanwhile, the double-opening type design of a filling opening and a sealing opening is adopted, and high-temperature liquid pitch filling is convenient;cooled and caked pitch is conveniently taken out later; the anti-adhering layer is arranged in each package bag body, the pitch is effectively prevented from adhering to the package bag bodies, the package bag bodies can be recycled and repeatedly utilized, and the transportation and package cost is reduced.
Owner:镇江新区恒盛物流有限公司
An electrolysis device using magnetoelectric coupling to control the movement of oxygen bubbles
The invention relates to an electrolysis device which uses magnetoelectric coupling to control the movement of oxygen bubbles, and belongs to the field of energy storage, metal deposition electrolysis, purification and electrolytic synthesis electrochemical technology. A pair of electrodes, the electrolytic cell is filled with electrolyte, and also includes a magnet on the outer surface of the electrolytic cell corresponding to the anode or cathode, which is used to make the oxygen bubbles move along the surface of the anode during the electrolysis process. The device not only solves the problem of oxygen bubble accumulation, but also promotes more uniform composition and temperature of the electrolyte, curbs dendrite growth, improves the surface quality of metal deposition and saves energy; in addition, it can also promote the directional movement of the electrolyte. The invention can be widely used in the fields of rechargeable metal-air batteries, fuel cell regeneration, water electrolysis, metal electrodeposition, electrolytic purification and electrolytic synthesis, and can also be used in the field of directional movement of objects.
Owner:TSINGHUA UNIV
Multifunctional shoot nail assembly
The invention discloses a multifunctional shoot nail assembly which comprises a nail rod and a shooting shell. A nail point is formed at the head end of the nail rod. The tail end of the nail rod is upward to form a spherical protrusion, and a cylinder extending upwards is formed at the top of the spherical protrusion. An external thread is reserved on the nail rod. The shooting shell comprises acylindrical shell. A division piece is arranged in the middle of the cylindrical shell. The inner diameter of the position, on one side of the division piece, of the tail end of the cylindrical shellis increased to form a spherical concave opening matched with the spherical protrusion. Multiple grooves extending upwards along the inner wall are formed in the inner wall of the spherical concave opening. Noise generated by the assembly during use is low, and the requirements of fast fixing security doors and plastics-steel doors and windows can be met.
Owner:夏则金
Efficient automatic fruit collecting device for agricultural planting
ActiveCN114731824AAvoid damageLoose realizationRenewable energy machinesDiggersAgricultural engineeringStructural engineering
The invention discloses an efficient and automatic fruit receiving device for agricultural planting in the technical field of fruit receiving, the efficient and automatic fruit receiving device for agricultural planting comprises a frame, a sliding groove is formed in the frame, a first supporting shaft is slidably connected to the interior of the sliding groove in a limited mode, a soil turning plate is fixedly connected to the first supporting shaft, and an embedding groove is formed in the soil turning plate; a brush auger is rotationally connected into the caulking groove, a second supporting shaft is rotationally connected to the frame, a screening hopper is rotationally connected to the second supporting shaft, a connecting base is fixedly connected to the soil turning plate, a hinge plate is hinged between the connecting base and the screening hopper, an axle is rotationally connected to the frame, and wheels are fixedly connected to the two ends of the axle; a cam capable of pushing the soil turning plate to move in the direction away from the screen hopper is fixedly connected to the axle. The problems that fruits under soil are directly and violently produced by existing receiving equipment for receiving, so that the fruits are damaged, storage of the fruits is affected, and income is reduced due to difference of selling of the fruits are effectively solved.
Owner:汤林玲
A decorative ring injection mold
Owner:宁波远东制模有限公司
Bamboo shoot processing equipment
PendingCN114041495AEasy to dryAvoid uneven dryingFruit and vegetables preservationElectric machineBamboo shoot
The invention discloses bamboo shoot processing equipment which is used for drying bamboo shoots and comprises a drying cylinder body and a placing basket arranged in the drying cylinder body, the drying cylinder body comprises an inner cylinder body, an outer cylinder body, a cylinder cover and a cylinder bottom, an S-shaped heating pipe is arranged between the inner cylinder body and the outer cylinder body, a plurality of water passing holes are formed in the placing basket, a passive rotating disc is arranged at the bottom of the containing basket, bottom supporting sliding wheels are arranged on the barrel bottom, the containing basket is arranged above the bottom supporting sliding wheels, side supporting rolling balls are arranged on the inner barrel body, a transmission disc is arranged on the barrel bottom, a supporting frame is arranged below the barrel bottom, a rotating motor is arranged on the supporting frame, the output end of the rotating motor is provided with a driving rotating disc, the driven rotating disc is provided with a plurality of first magnets, the driving rotating disc is provided with a plurality of second magnets, the transmission disc is provided with a plurality of conduction columns, and the first magnets are communicated with the second magnets through the conduction columns.
Owner:桃江县竹缘林科开发有限公司
Magnetic nanoparticle, preparing method thereof and application thereof to transfection agent
ActiveCN110157741AEasy to operateLow toxicityOther foreign material introduction processesMagnetite NanoparticlesCoprecipitation
The invention discloses a magnetic nanoparticle, a preparing method thereof and application thereof to a transfection agent. The method includes the steps of synthesizing a magnetic nanoparticle through a coprecipitation method, adding the magnetic nanoparticle to a hydroxyl ion solution to obtain a ferroferric oxide nanoparticle modified by hydroxyl ions, and adding the magnetic nanoparticle modified by hydroxyl ions to a metal cation solution to obtain the magnetic nanoparticle with positive charges on the surface for magnetic transfection. The magnetic nanoparticle synthesized through the method is small in particle size and suitable for endocytosis; the positive charges are distributed on the surface of the magnetic nanoparticle and can be combined with nucleic acid through the electrostatic interaction, and the nucleic acid concentrating and folding effect is realized. When the magnetic nanoparticle is used for magnetic transfection, the safety risk of transfection to cells is effectively reduced, and the transfection efficiency is further enhanced.
Owner:HUAZHONG UNIV OF SCI & TECH
A multi-heat pipe composite high-power electronic chip radiator
ActiveCN105810646BNovel and compact structureWorking principle is clearSemiconductor/solid-state device detailsSolid-state devicesEngineeringMultiple layer
A multi-heat pipe composite high-power electronic chip radiator belongs to the technical field of electronic product auxiliary equipment, including an annular steam cavity base, a gravity heat pipe, heat-driven pulsating flow heat pipe fins, fastening handles, tie hoops, and a cooling fan , enclosure brackets and fastening bolts; the gravity heat pipe is vertically installed on the base of the annular steam chamber, and its internal cavity is connected with the inner ring cavity of the base of the annular steam chamber and is sealed; several heat-driven pulsating flow heat pipe fins The staggered clamping is fixed in the multi-layered flower-shaped card slot on the outer side of the upper shell of the gravity heat pipe, and is tightly fixed to the outer wall of the gravity heat pipe through the fastening handle and the tie hoop. The invention realizes the rational distribution, efficient transportation and release of the heat produced by the high-power electronic chip in the three-dimensional heat dissipation space, and the heat dissipation power is large and the efficiency is high.
Owner:YANGZHOU UNIV
A kind of magnetic nano particle, its preparation method and its application in transfection reagent
ActiveCN110157741BEasy to operateLow toxicityOther foreign material introduction processesMagnetite NanoparticlesNanoparti cles
The invention discloses a magnetic nanoparticle, a preparation method thereof and an application in a transfection reagent, comprising: synthesizing the magnetic nanoparticle by a co-precipitation method; adding the magnetic nanoparticle into a hydroxide ion solution to obtain a hydroxide ion Ion-modified iron ferric oxide nanoparticles; adding the hydroxide ion-modified magnetic nanoparticles into a metal cation solution to obtain positively charged magnetic nanoparticles on the surface for magnetic transfection. The magnetic nanoparticles synthesized by this method are small in particle size, suitable for endocytosis, and have positive charges distributed on the surface, which can bind to nucleic acid through electrostatic interaction, and play the role of concentrating and folding nucleic acid. When the magnetic nanoparticles provided by the invention are used for magnetic transfection, the safety risk of transfection to cells is effectively reduced, and the transfection efficiency is further enhanced.
Owner:HUAZHONG UNIV OF SCI & TECH
A centralized automatic control switching feeding system and its control method
ActiveCN105327839BWon't happenAvoid Static SparksLiquid surface applicatorsCoatingsDiaphragm pumpAutomatic control
The invention relates to a centralized automatic control switching feeding system and a control method thereof in the field of optical fiber manufacturing. Including central material tank, weighing device, diaphragm pump, air bubble warning device, control valve 1, control valve 2, control valve 3, control valve 4, defoaming device, paint filter, main pipeline, control valve 5, paint bucket, Feed pipe, paint liquid level sensor, discharge pipe, central controller and upper computer; the central material tank is placed on the weighing device, the central material tank is connected to the diaphragm pump through a flexible hose, and the outlet of the diaphragm pump is connected to the air bubble warning The device is connected, the paint filter is connected to the main pipeline, the branches of the main pipeline are respectively connected to the paint buckets of each line, and the central controller is connected to the upper computer.
Owner:ZHONGTIAN TECH FIBER OPTICS +2
Cement recovery device for cement bag on construction site
PendingCN114769252AHelp to get outEasy to installHollow article cleaningEngineeringStructural engineering
The invention relates to a cement recovery device for a cement bag on a construction site, and solves the problems that residual cement in the cement bag in the prior art pollutes air and affects health during recovery. According to the technical scheme, the distraction device comprises a box body, a distraction unit, a vibration unit and a driving unit, the distraction unit comprises longitudinal rods and supporting rods, the two longitudinal rods are arranged on the left side and the right side in the box body, the longitudinal rods are arranged in the front-back direction and can move left and right, the supporting rods are installed on the longitudinal rods, the two supporting rods are arranged on each longitudinal rod, and the supporting rods are horizontally arranged left and right; the supporting rod can move back and forth along the longitudinal rod; the vibrating unit comprises supporting rods and ejector rods, the two supporting rods are located on the left side and the right side of the opening unit respectively, the supporting rods can move left and right in the box body, the ejector rods are located on the inner sides of the supporting rods and evenly distributed in the front-back direction of the supporting rods, and the opening unit and the vibrating unit are located on the same horizontal plane; the opening unit is connected with the vibration unit through a driving unit; the device is novel in conception, ingenious in structure and high in practicability.
Owner:李军胜
Cleaning agent composition and cleaning method for reverse osmosis membrane
ActiveCN103143261BImprove lipophilicityReduce foamingSemi-permeable membranesFoaming agentReverse osmosis
Owner:CHINA PETROLEUM & CHEM CORP +1
A kind of surface fractal enhanced water electrolysis hydrogen production device and method
ActiveCN113549943BHydrophilic and air repellentArrive quicklyCellsElectrodesPtru catalystElectrolysis
Owner:CHINA PETROLEUM & CHEM CORP +1
Sludge carbonization device for environmental protection equipment
PendingCN113698059AEasy accessEasy to weigh quantitativelyRotary stirring mixersSludge treatment by pyrolysisSludgeElectric machine
The invention discloses a sludge carbonization device for environmental protection equipment. The sludge carbonization device comprises a feeding cylinder; two fixing plates, which are distributed in a symmetrical structure and are fixedly connected with the feeding cylinder, wherein plugging assemblies are arranged on the outer sides of the fixing plates; a motor, wherein an output shaft of the motor is fixedly connected with a third rotating rod, one end of the third rotating rod is fixedly connected with a sixth bevel gear, the other end of the third rotating rod is fixedly connected with a seventh bevel gear, and one side of the seventh bevel gear is provided with an adjusting assembly used for adjusting opening and closing of the plugging assemblies; and a linkage assembly, which is used for being connected between the plugging assemblies and the adjusting assembly. Through rotation of the motor, closing and opening of an upper movable plate and closing and opening of a lower movable plate are matched with each other, and drum rotating, sludge blocking quantification and sludge opening after quantification are completed.
Owner:胡太为
Tunnel self-adhesive type waterproof plate/waterproof and drainage plate adhesive tape production equipment
The invention belongs to the field of machinery, and relates to tunnel self-adhesive type waterproof plate / waterproof and drainage plate adhesive tape production equipment, which comprises an extrusion device used for melting and plasticizing to form a continuous body and a forming device used for making the continuous body into a tape material; the downstream end of the forming device is sequentially provided with an edge cutting device used for trimming the edge of the tape material, a point broken line machining device used for manufacturing point broken lines on the tape material in the width direction and a slitting device used for slitting the tape material into a plurality of tapes in the width direction; the forming device comprises a rack; a first forming roller and a second forming roller are arranged on the rack and are arranged in parallel; a plurality of first hook-shaped grooves are arranged on the surface of the first forming roller; a plurality of second hook-shaped grooves are formed in the surface of the second forming roller; and a first press fit gap is formed between the first forming roller and the second forming roller. Hook-shaped structures can be machinedon the two faces of the adhesive tape, the requirement for manufacturing of the integrally-formed adhesive tape is met, and the production efficiency is high due to continuous production.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI
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