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46results about How to "Guarantee long-term stability" patented technology
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Durability test method
InactiveCN102706434AGuarantee long-term stabilityWeighing apparatus testing/calibrationEngineeringLaboratory facility
The invention discloses a durability test method for a belt weigher. The durability test method is characterized in that type evaluation of durability of the belt weigher is conducted through high harsh-degree material experiments by simulating severe working conditions of the field in a laboratory. Compared with other known testing schemes, the durability test method has the advantages of fitting characteristics of a dynamic weighing machine and being close to field actual conditions of users, capable of being quantized and easy to reappear and just and fair as type evaluation and the like. Worldwide problems of type evaluation of the durability of the belt weigher are solved.
Owner:NANJING SANAI IPC CO LTD
Method for ladder-structured filling and re-mining of remnant coal pillar groups in remnant mining areas
ActiveCN106014412AImprove resource recoveryGuarantee long-term stabilityUnderground miningSurface miningInstabilityEconomic benefits
The invention discloses a method for ladder-structured filling and re-mining of remnant coal pillar groups in remnant mining areas. According to the method, filling molds are constructed and mounted on the basis that the remnant coal pillar groups in the remnant mining areas and the pillar mining area distribution condition are explored and made clear, the remnant coal pillar groups in the remnant mining areas are sequentially subjected to side protection in the manner of double-side filling beside each pillar, and a mechanized short-wall re-mining working face is arranged, and the remnant coal pillar groups in the remnant mining areas are recovered safely. With the adoption of the method, the mining rate of coal resources can be increased, the economic benefits of enterprises can be increased, besides, dynamic disasters such as instant instability, domino instability and the like occurring to pillar type filling bodies in the mining areas under the coupling function of multiple factors can be avoided, and accordingly, long-term stability of the pillar type filling bodies in the mining areas after re-mining of remnant coal is guaranteed.
Owner:TAIYUAN UNIV OF TECH
Design method and structure for preventing settlement-deformation damage of soft-rock subgrade of road
The invention discloses a design method and a structure for preventing settlement-deformation damage of a soft-rock subgrade of a road. The design method comprises the steps of (A) testing the uniaxial saturated ultimate compressive strength; (B) judging and sorting by selecting soft rocks; (C) filling the bottom part of an embankment with a layer of sand gravels; (D) filling the subgrade part with the soft-rock fillers in a layering manner, and finally paving a layer of composite geomembrane with two fabrics and one membrane; (E) after filling the soft rocks every time, filling a layer of sand gravels; and (F) reducing the distance of sandwich fillers for the soft rocks easy to humidify and disintegrate and paving a geogrid to carry out reinforcement on embankment slopes. The structure is characterized in that the bottom part of the embankment is filled with one layer of sand gravels, one layer of composite geomembrane with the two fabrics and one membrane is paved on the sand gravel, the subgrade part is filled with the soft rocks in sequence in a layering manner, finally one layer of composite geomembrane with two fabrics and one membrane is paved, the geogrid is adopted at the embankment slopes, and qualified fillers of a roadbed are paved on the top-layer composite geomembrane with two fabrics and one membrane. The design method disclosed by the invention has the advantages that the implementation is easy, the stability is improved, the effect of preventing the settlement-deformation damage of the soft-rock subgrade of the road is obvious and the cost is low.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD
Cellulose and red alga polysaccharide plant empty capsule and raw material composition and preparation method thereof
InactiveCN102895215AOvercoming and Avoiding DefectsGuarantee long-term stabilityCapsule deliveryMaillard reactionCross-link
The invention discloses a raw material composition of a cellulose and red alga polysaccharide plant empty capsule. The raw material composition of the cellulose and red alga polysaccharide plant empty capsule comprises the following raw materials in parts by weight: 77.5-98.5 parts of component A, 1.5-22.5 parts of red alga polysaccharide and 0.5-12.5 parts of alcohol, wherein the component A is a cellulose derivative or resin. The invention also discloses the cellulose and red alga polysaccharide plant empty capsule prepared from the raw material composition and a preparation method for the cellulose and red alga polysaccharide plant empty capsule. The plant empty capsule does not deform or crisp in an environment of high temperature, high humidity or cold, is low in moisture content and high in stability, and can be conveniently stored for a long time. Moreover, the requirements on the storage condition are low. Meanwhile, the plant empty capsule is stable in chemical property and has no cross-linking reaction or Maillard reaction or condensation reaction. Various physicochemical indexes of the plant empty capsule, such as disintegration time limit, completely accord with the specifications of the Chinese pharmacopoeia or national standard, and therefore, all defects and potential safety hazards of a gelatin capsule are completely eliminated. The industrial production of the cellulose and red alga polysaccharide plant empty capsule can be realized.
Owner:GUANGXI NANNING HUIRUN BIO TECH
Magnetization-membrane filtering device
InactiveCN102078768AImprove performanceEasy to cleanUltrafiltrationWater/sewage treatmentParticulatesActivation function
The invention discloses a magnetization-membrane filtering device, which relates to the field of water purification treatment and can be used for drinking water treatment and high-quality industrial water treatment. The magnetization-membrane filtering device structurally comprises a magnetization unit, a membrane filtering unit, a water inflow / circulating pump, a matched pipeline and a valve, the interior of the magnetization unit comprises a magnetization unit shell, a flow-guiding internal sleeve, an external sleeve, a fixed permanent magnet, a water inlet, a water outlet and a circulating water inlet, and a magnetic field structure of water flow is formed by the two-layer sleeves and the fixed permanent magnet jointly; and the membrane filtering unit comprises a shell, an internal fixed permanent magnet, a water inlet, a water outlet and a sewage draining outlet. In the magnetization-membrane filtering device, the advantages of two water treatment methods, including magnetization water treatment and membrane filtering treatment, are combined, by means of a permanent magnet device of the magnetization unit, raw water has an activation function after being magnetized, meanwhile, the ultrafiltration / microfiltration membrane filtering unit is adopted, so that the particulate matters and pathogenic bacteria and the like in the raw water can be effectively removed, and the sanitation safety of water quality can be effectively guaranteed.
Owner:TIANJIN POLYTECHNIC UNIV
Assembly type artificial sacral prosthesis
PendingCN107496061AIncrease stressImprove stabilitySpinal implants3D printingLumbosacral regionSacral tumors
The invention relates to an assembly type artificial sacral prosthesis. The assembly type artificial sacral prosthesis comprises a prosthesis main body, a first sacral combination body and a second sacral combination body; the first sacral combination body and the second sacral combination body are connected with the prosthesis main body in a knocking and inserting manner; the first sacral combination body or the second sacral combination body comprises a connecting body and a bone setting body; each bone setting body is provided with a pore structure; and the first sacral combination body and / or the second sacral combination body is prepared by using a 3D printing technology. The assembly type artificial sacral prosthesis has the advantages that when the sacral bone is rebuilt, the assembly type artificial sacral prosthesis can be accurately matched with different excision faces of sacral tumors due to personalized customization, stress conduction recovery and stability of a lumbosacral portion are good, the length is conveniently adjusted so that the assembly type artificial sacral prosthesis is fixedly connected with the lumbar vertebra, the lumbar vertebra is prevented from hanging in the air and falling off, the assembly type artificial sacral prosthesis can be completely fused with the tumor excision faces, seamless joint is achieved, and long-term stability and recovery are good.
Owner:SECOND AFFILIATED HOSPITAL SECOND MILITARY MEDICAL UNIV
Photovoltaic cell working temperature and power generation power joint estimation method
PendingCN110009098AImprove forecast accuracyGuarantee long-term stabilityForecastingCharacter and pattern recognitionEstimation methodsPower grid
The invention relates to a photovoltaic cell working temperature and power generation power joint estimation method, which is used for controlling the operation of a power grid system, and comprises the following steps: S1, constructing a historical database which comprises photovoltaic cell data and corresponding environmental factor data; s2, constructing a photovoltaic cell working temperatureand power generation power joint estimation model; s3, obtaining initial parameters of the joint estimation model; s4, performing model parameter optimization on the joint estimation model based on the historical database and the initial parameters; and S5, carrying out prediction estimation on the working temperature and the generated power of the photovoltaic cell by using the joint estimation model obtained in the step S4. Compared with the prior art, the method comprehensively considers the working temperature and the power generation power, can accurately predict the working temperature and the power generation power in the working process of the photovoltaic cell, has the advantages of high model precision, low model complexity and the like, and can effectively ensure the safe, stable and efficient operation of a power system.
Owner:SHANGHAI JIAO TONG UNIV
Polydopamine coated copper nanowire composite material as well as preparation method thereof and application thereof
ActiveCN109108279AGood chemical stabilityImprove thermal stabilityTransportation and packagingMetal-working apparatusCopper nanowiresPolymerization
The invention discloses a polydopamine coated copper nanowire composite material as well as a preparation method thereof and application thereof. The polydopamine coated copper nanowire composite material consists of polydopamine coated copper nanowires. The preparation method for the polydopamine coated copper nanowire composite material comprises the steps that through in situ oxidative polymerization and coating of dopamine on the surfaces of copper nanowires, the polydopamine coated copper nanowire composite material is obtained; and the polydopamine coated copper nanowire composite material can improve methane selectivity and shows high stability in an electro-catalytic CO2 reduction process.
Owner:CENT SOUTH UNIV
Step type structure filling method for second mining of coal pillars of remnant mining areas
ActiveCN106121645AImprove resource recoveryPromote recoveryUnderground miningSurface miningInstabilityEconomic benefits
The invention discloses a step type structure filling method for second mining of coal pillars of remnant mining areas. According to the method, on the basis of exploring and ascertaining the remaining coal pillars in the remnant mining areas and pillar mining area distribution situations, step type filling moulds are built and installed; the remaining coal pillars of the remnant mining areas are sequentially side-supported by adoption of a pillar side double-side layered filling method; in addition, a short-wall mechanical second mining working face is arranged; and accordingly, the remaining coal pillars of the remnant mining areas are safely recovered. According to the step type structure filling method for second mining of the coal pillars of the remnant mining areas, the recovery ratio of the coal resources can be increased, the economic benefits can be improved for an enterprise, and dynamic disasters including instantaneous instability, domino instability and the like of pillar type filling bodies in mining fields under the multi-factor coupling effect can also be avoided, so that the long-term stability of the pillar type filling bodies of the mining fields after second mining of the remnant coal is guaranteed.
Owner:TAIYUAN UNIV OF TECH
Power gain type solar backboard material
InactiveCN106079773AImprove power generation efficiencyAdapt to insulation requirementsSynthetic resin layered productsElectrical equipmentElectricityWeather resistance
The invention discloses a power gain type solar backboard material. The backboard material is composed of a gain layer, a base body layer and a weather-proof layer. The obtained backboard material has the good visible light reflectance, and meanwhile has the good water vapor barrier property, mechanical performance, dimensional stability and long-term weather resistance. The preparation technology is simple, convenient and stable in product performance, can have obvious gain for electricity generation power of a solar assembly, can effectively decrease the cost per kw h of a solar power station, can meet the requirement of long-term insulativity and weather resistance of the solar assembly in power station systems of different scales, and is excellent in comprehensive performance.
Owner:HANGZHOU FIRST APPLIED MATERIAL CO LTD
Anchoring and shotcreting roadway two-side concrete spray layer shear failure prevention and control method
ActiveCN103982196AGuarantee long-term stabilityShear Damage PreventionUnderground chambersTunnel liningStructural engineeringClosed angle
The invention discloses an anchoring and shotcreting roadway two-side concrete spray layer shear failure prevention and control method. Two-side concrete spray layers and an arc section concrete spray layer are arranged in a roadway, a segmentation layer is arranged between the two-side concrete spray layers and the arc section concrete spray layer for separating the two-side concrete spray layers from the arc section concrete spray layer, a flexible yielding layer is arranged in each of the two-side concrete spray layers, the section of the bottom of each of the two-side concrete spray layers is a triangle with a downward closed angle, the bottom of each of the two-side concrete spray layers is provided with a footing anchor rod, and the top of each of the two-side concrete spray layers is provided with an anchor rod and a reinforcing steel band. Shear failure of the concrete spray layers occurring at a part close to the point of the intersection of two-side vertical wall sections and a circular arch when the vertical wall semicircular arch roadway carries out anchor-plate retaining is effectively prevented and controlled, and the long-term stability of the roadway is guaranteed.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
Sulfo-diene nickel complex as well as preparation method and applications thereof
InactiveCN104016903AHigh light absorption coefficientGood light absorption propertiesOrganic chemistryOptical filtersOrganic synthesisHeat stability
The invention relates to a sulfo-diene nickel complex as well as a preparation method and applications thereof and belongs to the field of organic synthesis. According to the adopted technical scheme, the general formula of the sulfo-diene nickel complex is shown in the specification, wherein the R is straight chain or branched chain alkyl of C6-C20 or straight chain or branched chain alkoxy of C6-C20. The preparation method of the complex comprises the following steps: dissolving a compound with the structural formula as shown in the specification in an organic solvent, carrying out acylation reaction with oxalyl chloride (C2O2Cl2) to obtain an o-diketone compound and continuing reacting under the action of P2S5 and nickel chloride to obtain the sulfo-diene nickel complex. The preparation method disclosed by the invention is simple and mild in condition; the prepared complex is good in heat stability and difficult in separating and has very high light absorption coefficient in a near-infrared region; the light filter prepared by adopting the complex is very good in effect on near-infrared laser protection and is particularly suitable for 1064nm laser protection; in the meantime, the complex has the double characteristics of visibility and laser protection compatible in a visible light region.
Owner:佛山市顺德区骐奥塑料实业有限公司
Multi-stage ladder type structure filling and secondary mining method of left coal pillar groups in residual mining areas
ActiveCN106150502AImprove resource recoveryGuarantee long-term stabilityUnderground miningSurface miningResource recoveryInstability
The invention discloses a multi-stage ladder type structure filling and secondary mining method of left coal pillar groups in residual mining areas. According to the method, on the basis of exploring and finding out the left coal pillar groups in the residual mining areas and the distribution conditions of the pillar mining areas, a multi-stage ladder type filling mold is installed, the left coal pillar groups in the residual mining areas are sequentially protected laterally in a pillar two-side layered filling mode, short-wall mechanical secondary mining working faces are arranged, and the left coal pillar groups in the residual mining areas are safely recovered. By means of the method, the increase of coal resource recovery rate and the improvement of enterprise economic benefits can be achieved, it can be avoided that under the multi-factor coupling effect, transient instability or domino instability and other dynamic disasters happen to stope pillar type filling bodies, and then the long-term stability of the stope pillar type filling bodies is ensured after residual coal secondary mining.
Owner:TAIYUAN UNIV OF TECH
Nondestructive testing method for bubbles in liquid floated gyroscope
PendingCN114216479AAchieving High Sensitivity DetectionEasy to operateMeasurement devicesGyroscopeEngineering
The invention relates to a liquid floated gyroscope, in particular to a nondestructive testing method for bubbles in the liquid floated gyroscope, which is used for overcoming the defects that the existing method for testing the bubbles in the liquid floated gyroscope is complicated in operation method and high in data analysis difficulty, and products with bubble hidden dangers cannot be completely removed. According to the nondestructive testing method for the internal bubbles of the liquid-floated gyroscope, high-sensitivity detection of the internal bubbles of the liquid-floated gyroscope is realized by utilizing the volume compensation component height change of the liquid-floated gyroscope caused by the expansion of the internal bubbles of the liquid-floated gyroscope in a vacuum environment, and the nondestructive testing method is simple to operate, easy to implement, suitable for various types of liquid-floated gyroscopes and wide in application range.
Owner:XIAN AEROSPACE PRECISION ELECTROMECHANICAL INST
Hollow fiber permeating and vaporizing film and preparation method
ActiveCN109499373AThe production process steps are simpleShorten the production cycleMembranesDistillationFiberMaterials science
The invention discloses a double-layer hollow fiber permeating and vaporizing film and a preparation method. The double-layer hollow fiber permeating and vaporizing film is characterized in that by controlling the formulas of a film casting liquid of an outer layer and a film casting liquid of an inner layer, the prepared double-layer hollow fiber permeating and vaporizing film is of a particularskin layer structure; a selective separating layer for hollow fiber permeating and vaporizing is arranged between an outer protecting layer and an inner support layer. The double-layer hollow fiber permeating and vaporizing film has the advantages that the outer protecting layer is used for protecting the selective separating layer, so that the separating efficiency and stability of the hollow fiber permeating and vaporizing film are improved; the hollow fiber permeating and vaporizing film is prepared by a one-step double-layer extruding technology, and the preparation technology is simple.
Owner:NANJING WEIXIN ENVIRONMENTAL PROTECTION EQUIP TECH RES INST CO LTD
Wet detoxification and bioremediation combined method for chromium slag and chromium-contaminated soil
InactiveCN113751488AReduce generationPromote dissolutionContaminated soil reclamationOrganic fertilisersCarboxylic acidSlurry
The invention discloses a wet detoxification and bioremediation combined method for chromium slag and chromium-contaminated soil, wherein the method comprises the steps: pretreating waste slag containing hexavalent chromium or chromium-contaminated soil, removing large-particle materials, and conveying to a slurry stirring tank to obtain chromium-containing slurry; conveying the slurry to a wet detoxification acidification reduction tank, adding concentrated sulfuric acid, organic acid, hydroxy carboxylate and ferrous sulfate, carrying out acidification reduction reaction, dissolving out hexavalent chromium, and reducing hexavalent chromium into trivalent chromium; and then enabling the slurry to enter a reduction and stabilization tank, adding a reduction and stabilization agent for further reduction and stabilization reaction, and fully reacting hexavalent chromium to generate a stable trivalent chromium complex; then carrying out solid-liquid separation on the slurry, wherein filtrate flows into a wet detoxification reaction tank for recycling; and further carrying out biological reduction stabilizing treatment on dewatered cement cake, so as to ensure the long-term stability of the treated material.
Owner:湖南新九方科技有限公司
A method for filling the remaining coal pillars in the residual mining area with ladder structure
ActiveCN106014412BImprove resource recoveryGuarantee long-term stabilityUnderground miningSurface miningEconomic benefitsInstability
The invention discloses a method for ladder-structured filling and re-mining of remnant coal pillar groups in remnant mining areas. According to the method, filling molds are constructed and mounted on the basis that the remnant coal pillar groups in the remnant mining areas and the pillar mining area distribution condition are explored and made clear, the remnant coal pillar groups in the remnant mining areas are sequentially subjected to side protection in the manner of double-side filling beside each pillar, and a mechanized short-wall re-mining working face is arranged, and the remnant coal pillar groups in the remnant mining areas are recovered safely. With the adoption of the method, the mining rate of coal resources can be increased, the economic benefits of enterprises can be increased, besides, dynamic disasters such as instant instability, domino instability and the like occurring to pillar type filling bodies in the mining areas under the coupling function of multiple factors can be avoided, and accordingly, long-term stability of the pillar type filling bodies in the mining areas after re-mining of remnant coal is guaranteed.
Owner:TAIYUAN UNIV OF TECH
Power consumption control device of intelligent manufacturing robots for automatic storage logistics
ActiveCN110109503AImprove reliabilityGuaranteed working conditionElectric variable regulationLogistics managementComputer module
The invention provides a power consumption control device of intelligent manufacturing robots for automatic storage logistics. The power consumption control device is used for improving power supply reliability and long-term work stability of logistics robots under severe conditions, and comprises a power supply module and a power consumption control module for monitoring the quality of output power of the power supply module. The stability and reliability of power supply circuits of the robots in a long-time continuous working state are strongly guaranteed while switching reliability and long-term stability even under the severe conditions are improved.
Owner:中电九天智能科技有限公司
Preparation method of water-rich filling material for mine
The invention relates to a preparation method of a water-rich filling material for a mine and belongs to the technical field of filling materials for mines. The water holding capacity of diatomite isimproved by adopting phosphogypsum and polyacrylamide, tricalcium aluminate hydrate and dehydrate phosphogypsum react to generate ettringite with higher strength, a hydration product generated by a hydration reaction forms a layer of spatial network structure on the surface of the phosphogypsum, the generated calcium silicate hydrate gel and ettringite are gradually increased with the hydration reaction, and thus, the formed network structure is more compact; a great number of hydroxyls and hydrogen bonds exist on the surface of diatomite, so that the adsorbability, surface activity and acidity are relatively good; and acylamino groups of polyacrylamide can be affiliated and adsorbed with various matters to form the hydrogen bonds, so that a relatively strong adhesion effect can be generated between two particles. The water-rich filling material prepared by using the preparation method has good water holding property and strength, and a great deal of unconjugated water contained in a filling body cannot be seeped, so that the long-term stability of the filling body is guaranteed.
Owner:义乌市君胜科技有限公司
Device and method for strengthening granulation process of aerobic sludge
ActiveCN109319924AAccelerated settlementIncrease biomassTreatment by combined electrochemical biological processesSustainable biological treatmentPeristaltic pumpSludge
The invention discloses a device and method for strengthening a granulation process of aerobic sludge. The device comprises a water inlet unit, a reactor, an aeration unit and a water outlet unit, wherein the water inlet unit comprises a water inlet tank and a water inlet peristaltic pump; a water outlet pipe of the water inlet peristaltic pump is connected with a water inlet at the bottom of thereactor; an inert titanium cathode is arranged on an inner wall of the reactor; an active iron anode is arranged at the center of the reactor; tail ends of the inert titanium cathode and the active iron anode are connected with a direct-current voltage-stabilization power supply through lead wires; the aeration unit comprises an air pump, a rotor flow meter and a sand filtering aeration head whichare connected in sequence; the sand filtering aeration head is arranged at the bottom of the reactor; the water outlet unit comprises a water outlet tank and a water outlet solenoid valve connected with the water outlet tank; the water outlet solenoid valve is connected with a water outlet formed in the middle of the reactor through a water outlet pipe. According to the device disclosed by the invention, rapid granulation of the aerobic sludge and long-period stable operation of an aerobic granular sludge system can be realized at the same time.
Owner:HARBIN INST OF TECH
A method for filling the remaining coal pillars in the re-mined residual mining area with a stepped structure
ActiveCN106121645BImprove resource recoveryPromote recoveryUnderground miningSurface miningInstabilityEconomic benefits
The invention discloses a step type structure filling method for second mining of coal pillars of remnant mining areas. According to the method, on the basis of exploring and ascertaining the remaining coal pillars in the remnant mining areas and pillar mining area distribution situations, step type filling moulds are built and installed; the remaining coal pillars of the remnant mining areas are sequentially side-supported by adoption of a pillar side double-side layered filling method; in addition, a short-wall mechanical second mining working face is arranged; and accordingly, the remaining coal pillars of the remnant mining areas are safely recovered. According to the step type structure filling method for second mining of the coal pillars of the remnant mining areas, the recovery ratio of the coal resources can be increased, the economic benefits can be improved for an enterprise, and dynamic disasters including instantaneous instability, domino instability and the like of pillar type filling bodies in mining fields under the multi-factor coupling effect can also be avoided, so that the long-term stability of the pillar type filling bodies of the mining fields after second mining of the remnant coal is guaranteed.
Owner:TAIYUAN UNIV OF TECH
Intelligent robot power supply circuit in mobile warehouse logistics system
ActiveCN110212903AImprove reliabilityGuaranteed working conditionElectronic switchingPulse generation by energy-accumulating elementEngineeringIntelligent robots
In order to improve the reliability and long-term working stability of a logistics robot power supply under severe working conditions, the invention provides an intelligent robot power supply circuitin a mobile warehouse logistics system. The intelligent robot power supply circuit comprises a power supply module, a micro-power-consumption switching circuit used for controlling the power supply module, and a monitoring unit used for monitoring an output signal output between two output terminals of the switching circuit. According to the circuit, the reliability of the switch and the long-termstability under severe working conditions are improved, and the stability and the reliability of the power supply circuit of the robot in a long-time continuous working state are powerfully ensured.
Owner:中电九天智能科技有限公司
Experimental apparatus storage device with wide adaptive structure
ActiveCN114408355AEnsure storage securityImprove broad adaptabilityBio-packagingSealingStorage securityStructural engineering
The invention discloses an experimental apparatus storage device with a wide adaptation structure, and belongs to the field of experimental apparatus storage, the experimental apparatus storage device with the wide adaptation structure can adaptively and comprehensively wrap and protect experimental apparatuses of different specifications, an airtight box is installed in a storage box, and the airtight box is used for storing the experimental apparatuses. The elastic wrapping piece is installed on the upper portion of the interior of the airtight box, the elastic wrapping piece can be unfolded to wrap and fix the experimental apparatuses of different specifications through air pumping and deflating operation of the two-way pump, the wide adaptability of the device to the experimental apparatuses of different specifications during storage is improved, and the practicability of the device is improved. And the experimental apparatuses can be comprehensively wrapped and protected, so that the storage safety of the experimental apparatuses with different specifications can be guaranteed.
Owner:南通市海锐实验器材有限公司
Intelligent manufacturing robot power consumption control device for automatic warehousing and logistics
ActiveCN110109503BImprove reliabilityGuaranteed working conditionElectric variable regulationLogistics managementControl engineering
The invention provides a power consumption control device of intelligent manufacturing robots for automatic storage logistics. The power consumption control device is used for improving power supply reliability and long-term work stability of logistics robots under severe conditions, and comprises a power supply module and a power consumption control module for monitoring the quality of output power of the power supply module. The stability and reliability of power supply circuits of the robots in a long-time continuous working state are strongly guaranteed while switching reliability and long-term stability even under the severe conditions are improved.
Owner:中电九天智能科技有限公司
Reinforced and toughened road rapid repair material and preparation method thereof
ActiveCN110551383BRepair damageHigh strengthIn situ pavingsFibre typesPentaerythritolPolyvinyl alcohol
Owner:SHANDONG HI SPEED GRP CO LTD +2
Pre-disintegration soft rock embankment grouting anti-seepage lifting structure and construction method thereof
The invention discloses a pre-disintegration soft rock embankment grouting anti-seepage lifting structure and a construction method thereof.The grouting anti-seepage lifting structure comprises a single graded broken stone layer, a soft rock filler layer and a clay layer, the soft rock filler layer is laid above the single graded broken stone layer in a layered mode, and a lifting layer is laid in the soft rock filler layer of a certain layer below a roadbed working area; the lifting layer comprises a plurality of second longitudinal reserved pouring pipe grooves and transverse reserved pouring pipe grooves, the transverse reserved pouring pipe grooves and the second longitudinal reserved pouring pipe grooves are perpendicular to each other and are communicated with each other, and pouring pipes are embedded in the transverse reserved pouring pipe grooves and the second longitudinal reserved pouring pipe grooves. All the pouring pipes in the lifting layer are wrapped in the double-layer geomembrane; the clay layer is laid on the top of the uppermost soft rock filler layer to reach the pavement elevation. The non-uniform settlement deformation of the roadbed is prevented, the overall performance of the soft rock filler embankment is improved, the construction is simple and rapid, and the engineering construction maintenance cost is reduced.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
A Design Method and Structure for Prevention and Control of Subsidence and Deformation Diseases of Highway Soft Rock Subgrade
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD
High-strength mould pressing glass fiber reinforced plastic amusement slide platform
PendingCN112237745AImprove support strengthImprove deformation resistanceHelter-skeltersGlass fiberEngineering
The invention discloses a high-strength mould pressing glass fiber reinforced plastic amusement slide platform which comprises a main panel and a coaming, wherein the coaming is located on the back face of the main panel, annularly distributed in the circumferential direction of the outline edge of the main panel and integrally formed with the main panel. The main panel and the coaming are both made of glass steel, a plurality of ribs integrally formed with the main panel and the coaming are arranged on the back face of the main panel and located on the inner side of the coaming, the ribs arearranged in a criss-cross mode to form a grid shape, and the grid formed by the ribs is rhombic. The supporting strength of the main panel can be effectively enhanced, the deformation resistance of the main panel can be effectively enhanced, and the long-term stability of the structure of the main panel is guaranteed. The material of the glass fiber reinforced plastics has the effects of no electric shock, no static electricity and scald prevention.
Owner:安徽兰博王游乐设备有限公司
A kind of road high-strength and durable quick repair material and preparation method
Owner:CHANGAN UNIV +2
Method for recovering vegetation in rock-soil residue field
InactiveCN101663941BStrong water expansionPrevent infiltrationCultivating equipmentsSoilless cultivationVegetationSodium Bentonite
The invention provides a method for recovering vegetation in a rock-soil residue field, comprising the following steps: 1) removing unstable rocks and sundries on the residue stack and maintaining a certain degree of smoothness; 2) anchoring thread steel arranged in quincunx into the residue stack and pouring anchoring agents for fixation; 3) preparing a compound of vegetable fibers and bentonite; 4) paving the compound obtained in the step 3) on the surface of the residue stack and compacting the compound; 5) spreading and hanging galvanized wire meshes along the grade surface and binding the meshes with tie wires and fixing the meshes on the thread steel; 6) preparing seed matrix mixtures; 7) spraying the seed matrix mixtures; and 8) spreading and hanging non-woven fabrics and watering and managing the fabrics. The method features reasonable cost, simple construction technology, stable structure of the vegetation in the rock-soil residue field during recovery and good water retention, and can effectively recover the vegetation. The method is mainly used for recovering the vegetation in the rock-soil residue field.
Owner:SICHUAN UNIV
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