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Epitaxial growth susceptor, apparatus, method, and epitaxial wafer
PendingCN119663440AImprove flatnessfree movementPolycrystalline material growthFrom chemically reactive gasesSusceptorMechanical engineering
Embodiments of the present disclosure disclose an epitaxial growth susceptor, apparatus, method, and epitaxial wafer, the epitaxial growth susceptor comprising: a base portion configured to face a central region of a substrate; the flange part is arranged on the periphery of the base part, and the flange part is configured to be in contact with an edge area of the substrate to bear the substrate; the edge part is arranged on the periphery of the flange part; wherein the length of the flange part along the radial direction of the epitaxial growth base is greater than or equal to 16mm.
Owner:XIAN ESWIN MATERIAL TECHNOLOGY CO LTD
An automatic stacking system for shaft components used in a mesh belt isothermal normalizing furnace
PendingCN122078908AReduce labor intensityImprove production safetyStacking articlesElectric machineryPhysics
This invention discloses an automatic material stacking system for shaft components in a mesh belt isothermal normalizing furnace, relating to the technical field of shaft component stacking equipment. It includes a stacking platform with a hinge structure. The two halves of the hinge are rotatably connected by a rotating shaft. The two ends of the rotating shaft slide up and down along second guide rails. Two second guide rails are fixedly connected to both sides of the stacking frame. Each half of the hinge is fixedly connected to two traction ropes. The two traction ropes of the left half of the hinge are wound around two third rollers, and the two traction ropes of the right half of the hinge are wound around two first rollers. A third motor drives the two first rollers and the two third rollers to rotate synchronously. The rotating shaft is connected to two traction ropes, which are wound around two second rollers. A second motor drives the two second rollers to rotate synchronously. The stacking platform opens, closes, and rises and falls under the action of the traction ropes. A material frame is located below the stacking platform. This invention has a simple structure, is easy to operate, can replace manual stacking, save labor, and improve production efficiency.
Owner:HANDAN FENGCHI PRECISION MFG CO LTD
Multi-chamber adjustable experimental hydroponic planting box
The utility model relates to the technical field of hydroponic planting box, especially to a multi-chamber adjustable experimental hydroponic planting box. It includes shading shell, the shading shell is spliced by a plurality of light shielding plates, the transparent inner box is arranged in the shading shell, the baffle assembly is arranged in the transparent inner box, the cover shell main part is arranged at the top of shading shell, a plurality of planting cone holes are formed in the cover shell main part, and the planting basket is arranged in each planting cone hole. The utility model can quickly realize the switching of independent culture and nutrient solution sharing through the cooperation of the T-shaped groove, the hanging groove and other structures of the T-shaped baffle and the transparent inner box. In the independent mode, the six cavities are completely separated to avoid the winding or mutual competition of the roots of different plants, which is suitable for comparative experiments (such as the difference research of different genotypes and treatment conditions). In the sharing mode, the bottom of the chamber is communicated after the baffle is lifted, the nutrient solution can flow freely, the balanced distribution of nutrients is realized, the synergistic growth of the roots in the natural environment is simulated, and the diversified experimental design requirements are met.
Owner:TIANJIN AGRICULTURE COLLEGE
A crystal glass annealing and heat preservation device
ActiveCN224280076Ureduce crackingreduce the possibility of deformationGlass productionThermodynamicsHeat conservation
This utility model discloses a crystal glass annealing and heat preservation device, including an annealing and heat preservation chamber, a door movably connected to one side of the chamber, a support component for placing the crystal glass installed at the bottom of the chamber, and a heater and a temperature sensor fixedly installed on the inner side wall of the chamber. The chamber also includes a ventilation component. A controller is fixedly installed on one side of the chamber, controlling the heater, temperature sensor, and ventilation component. This utility model avoids the excessive local stress accumulation caused by placing the entire crystal glass on a table, reducing the possibility of cracking or deformation due to uneven stress during annealing, improving product yield, ensuring a constant temperature inside the chamber, creating a stable temperature environment for crystal glass annealing, improving annealing effect and product quality, reducing energy consumption, and saving production costs.
Owner:PUJIANG QIANKUN IND & TRADE CO LTD
Organic liquid evaporation inhibitor and method of inhibiting organic liquid evaporation
The present application relates to volatile gas treatment technical field, disclose a kind of organic liquid volatilization inhibitor and the method for inhibiting organic liquid volatilization.The organic liquid volatilization inhibitor contains hollow microsphere, surfactant, stabilizer, dispersant, coupling agent and solvent, for inhibiting organic liquid volatilization;Wherein, the density of the organic liquid volatilization inhibitor < the density of the organic liquid.The density of the organic liquid volatilization inhibitor provided by the present application is less than volatile liquid, with certain fluidity and stability, can realize the automatic covering and complete sealing to volatile organic liquid surface, effectively prevent organic liquid volatilization during storage, loading and transportation.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Offshore refueling tank reversing cabinet with abrasion-proof steel wire rope
InactiveCN119568603AGuarantee stabilityensure safetyHollow article cleaningLarge containersMarine engineeringStorage tank
The invention discloses an offshore refueling tank reversing cabinet with an anti-abrasion steel wire rope, and relates to the technical field of offshore refueling. The device comprises a storage tank, the storage tank is fixedly connected with the inner side face of a supporting plate, the cross section of a bin body is fan-shaped, the outer side face of the bin body is fixedly connected with the inner side face of the storage tank, the outer side face of an extraction assembly is fixedly connected with the inner side face of the storage tank, a mixing assembly is fixedly connected to the top of a bottom plate, and the end, away from the bottom plate, of the mixing assembly penetrates through the storage tank. The extraction assembly is arranged on the inner wall and extends into the extraction assembly, the bin body of the fan-shaped structure radially extends from the circle center, pressure can be relatively evenly dispersed to the inner wall and the supporting structure, compared with some shapes with sharp corners, the fan-shaped structure can better bear the pressure of internal liquid, the risk that the structure is damaged due to too large local stress is reduced, and the service life of the extraction assembly is prolonged. The stability and safety of the structure are guaranteed in the long-term liquid storage process, and the service life of liquid storage facilities can be prolonged.
Owner:SHANGHAI CHENGFEI AVIATION SPECIAL EQUIP
Treatment equipment for improving theaflavin of black tea and processing method thereof
InactiveCN119279034Afree movementEasy to pourLighting and heating apparatusPre-extraction tea treatmentBiotechnologyTheaflavin
The processing equipment comprises a cooling barrel, a material barrel and a barrel cover, the upper end of the cooling barrel and the upper end of the material barrel are open, the material barrel is vertically located in the cooling barrel, the vertical center axis of the material barrel coincides with the vertical center axis of the cooling barrel, and the vertical center axis of the material barrel is perpendicular to the vertical center axis of the cooling barrel. A gap is formed between the outer wall of the material barrel and the inner wall of the cooling barrel, a gap is formed between the outer bottom surface of the material barrel and the inner bottom surface of the cooling barrel, and the barrel cover is detachably mounted at the opening part of the cooling barrel. According to the method, spring, summer and autumn fresh tea leaf raw materials are fully utilized, feeding and taking are convenient, the spring, summer and autumn fresh tea leaf raw materials can make full contact with liquid nitrogen under the action of leaf stirring and can be frozen for a short period of time in the constant low-temperature state, the fresh tea leaf raw materials and fresh leaves can be subjected to full low-temperature freezing, later-stage further processing is convenient, and the tea leaf raw materials are not prone to being damaged. After the black tea is prepared, the content of theaflavin can be greatly increased.
Owner:BIJIE VOCATIONAL & TECH COLLEGE (BIJIE AGRI SCHOOL GUIZHOU PROVINCE)
A polypropylene mixing tank
The present invention relates to the technical field of mixing and stirring, and specifically to a polypropylene mixing and stirring tank, comprising: a bracket, a top cover is slidably mounted on the upper end of the bracket, a tank body is fixedly mounted on the inner bottom end of the bracket, the top cover is airtightly slidably connected to the upper end of the tank body, a material discharge cover is slidably mounted on the lower end surface of the bracket, and a material discharge barrel is fixedly mounted on the upper end surface of the top cover. The present invention sets a detection element, and in the process of stirring the upper, middle and lower layers of the material in the tank body by the stirring blade, the viscosity of the material will hinder the rotation of the stirring blade, thereby driving the stirring blade and the rotating ring to rotate on the connecting ring, and in the process of the rotating ring rotating, the rotating ring will drive the detection rod to rotate at the detection end of the detection element, so that the detection element detects that when the transmission rod is rotating, the rotating ring rotates on the connecting ring due to the excessive viscosity of the material, thereby determining that the viscosity of the material is too high.
Owner:LANGXI COUNTY KEHONG CHEM CO LTD
Photovoltaic module array capable of being folded and stored
ActiveCN222464535Ulow running costfree movementPhotovoltaic supportsSolar heating energyWeather resistanceRetaining ring
The utility model discloses a photovoltaic assembly array capable of being folded and stored. The photovoltaic assembly array comprises a supporting frame, photovoltaic panel assemblies and retaining rings. The supporting frame is of a rectangular frame structure, and supporting columns are symmetrically arranged on the two sides of the supporting frame. The photovoltaic panel assemblies are arranged on the inner side of the supporting frame to form a photovoltaic assembly array, the adjacent photovoltaic panel assemblies are hinged through hinges, the two sides of each photovoltaic panel assembly are connected with the supporting columns through retaining rings, and when the retaining rings are shifted, the photovoltaic panel assemblies are driven to move back and forth along the supporting columns. Therefore, the photovoltaic module array is folded or unfolded. The utility model has the advantages of compact structure, convenient disassembly and assembly, high reliability, high adjustment flexibility, low cost and the like, solves the problems of difficult fixation, poor weather resistance, tedious manual operation during unfolding or folding and the like of the existing photovoltaic module, improves the use convenience of the photovoltaic module array, and improves the production efficiency. And the popularization and application of the photovoltaic module in the building field are expanded.
Owner:HUNAN RED SOLAR NEW ENERGY SCI & TECH CO LTD
Efficient dredging device for water conservancy project treatment
ActiveCN222500385Ufree movementincrease flexibilityMechanical machines/dredgersStationary filtering element filtersElectric machineryStructural engineering
The efficient desilting device comprises a sewage discharging pipeline, a booster pump, a driving motor, a sewage discharging connector and a fixing bolt open hole, the booster pump is arranged above the sewage discharging pipeline, the driving motor is installed above the booster pump, a control grip is installed on the left side of the booster pump, the sewage discharging connector is arranged on the right side of the control grip, and the fixing bolt open hole is formed in the sewage discharging connector. A fixing bolt hole is formed in the blow-off pipeline, a flow guide worm is installed in the blow-off pipeline, a protective filter cover is arranged below the blow-off pipeline, the blow-off pipeline is installed on a first fixing ring, a fixing bolt is installed on the first fixing ring, a second movable column is installed on the outer circle of the first fixing ring, and a second fixing ring is installed on the second movable column. According to the equipment, the grip is controlled through the booster pump mounted on the bearing support plate, and the first fixing ring, the second fixing ring, the second movable column and the first movable column are matched, so that the blow-off pipeline can freely move, and the flexibility of the equipment is improved.
Owner:马龙
Optical cable cross-connecting box capable of efficiently dissipating heat
ActiveCN222482475Uavoid blockingeffective contactFibre mechanical structuresPhotovoltaic energy generationMechanical engineeringMaterials science
Owner:SHANDONG RICHARD COMMUNICATION TECHNOLOGY CO LTD
A wear-resistant buffer structure of a die-casting mold and a die-casting mold
The present application relates to the technical field of metal processing, and specifically discloses an anti-wear buffer structure of a die-casting mold and a die-casting mold, wherein the anti-wear buffer structure of the die-casting mold includes a first bladder bag, a second bladder bag, a connecting pipe, a filling component and a heat-insulating material, the first bladder bag is connected to the second bladder bag through the connecting pipe, the filling component includes an elastic material and a filling liquid, the elastic material is detachably arranged in the first bladder bag, the filling liquid is filled in the first bladder bag and the second bladder bag, and the heat-insulating material is fixedly arranged on the side of the first bladder bag away from the second bladder bag. The present application has the effect of improving the problem that a strong impact force is generated when the existing movable mold contacts the fixed mold.
Owner:FOSHAN XIONGXIN DIE CASTING CO LTD
A steplessly adjustable hinge device for knee orthotics and a knee-ankle-foot orthosis
ActiveCN120753848Bovercome limitationsincrease flexibilityNon-surgical orthopedic devicesKnee-ankle-foot orthosisThigh
This invention relates to a steplessly adjustable hinge device for knee joint orthotics and a knee-ankle-foot orthosis. The device includes a first connecting member, a second connecting member, a linkage member, and a limiting assembly. The first connecting member connects to the thigh support, and the second connecting member connects to the lower leg support; the second connecting member is hinged to the first connecting member. The linkage member is mounted on the second connecting member and rotates in sync with it. The limiting assembly is mounted on the first connecting member and includes a baffle positioned along the rotation path of the linkage member. The limiting assembly also includes an adjusting member that adjusts the vertical height of the baffle. Compared to existing technologies, this device, by manipulating the adjusting member to adjust the height of the baffle, achieves adaptive stepless adjustment of the bending angle of the second connecting member, offering advantages such as high adjustment stability and ease of adjustment.
Owner:CHINA REHABILITATION SCIENCE INSTITUTE (DISABILITY PREVENTION AND CONTROL RESEARCH CENTER OF CHINA DISABLED PERSONS FEDERATION)
Crushing equipment and energy-saving crushing method for silicon carbide particle size sand production
InactiveCN119259172Aavoid gatheringInhibition of adhesionGrain treatmentsCarbide siliconParticle flow
The smashing equipment comprises a smashing machine outer shell, a turning and stirring mechanism is installed in the smashing machine outer shell, the turning and stirring mechanism comprises a feeding port formed in the top end of the smashing machine outer shell, and a first smashing roller is rotationally connected into the smashing machine outer shell. The swing assembly is driven by the driving assembly to reciprocate and ascend and descend along the lifting sliding groove, the storage box containing the silicon carbide particle size sand is turned over in a reciprocating mode, the silicon carbide particle size sand can be effectively prevented from being gathered through uniform swing, the adhesion or accumulation phenomenon between particles is avoided, and therefore it is guaranteed that the sand particles flow more freely in the storage box, and the working performance of the sand particles is improved; when the swing assembly ascends and descends to slide, the coordination assembly can drive a limiting sliding block to slide in a limiting sliding groove in a reciprocating mode along with ascending and descending of the storage box, a sliding plate drives a scattering sliding column to slide to scatter the silicon carbide particle size sand in the storage box, and the scattering sliding column can scatter the caked silicon carbide particle size sand. Therefore, operability and transmission efficiency of the materials are improved.
Owner:ZAOZHUANG SHUNCHENG ABRASIVES SALES CO LTD
Sandy soil solidification method based on bionic induction of calcium carbonate crystal precipitation
PendingCN119507404Aeffective reinforcementhigh strengthSoil preservationSoil scienceCalcium carbonate precipitation
The invention belongs to the technical field of geotechnical engineering, and particularly relates to a sandy soil solidification method based on bionic induction of calcium carbonate crystal precipitation. The sandy soil solidification method comprises the steps that S1, a prepared bionic induction calcium carbonate precipitation reagent comprises a solution A and a solution B, wherein the solution A is an amino acid-calcium chloride solution, and the solution B is a sodium carbonate solution; s2, spraying the liquid A on the surface of a to-be-reinforced target sand sample, and enabling the liquid A to automatically permeate under the action of gravity and capillary action; spraying the liquid B on the surface of a to-be-reinforced target sand sample, and automatically adding the liquid B into the to-be-reinforced target sand sample under the action of gravity and capillary action until the liquid B completely permeates into the to-be-reinforced target sand sample; the step S2.2 and the step S2.3 are taken as a cycle, and multiple cycles are carried out to complete reinforcement; and S3, the target sand sample is subjected to standing and airing, and a reinforced soil body is obtained. Sandy soil reinforcement is effectively completed through the bionic concept, the environmental influence is smaller, the mechanical property is better, and pollution is lower.
Owner:TIANJIN UNIV