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44results about How to "Repair uniform" patented technology
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Compound capsule underground structure concrete self-repairing system provided with aerobic microorganisms inside
The invention relates to the field of concrete engineering, in particular to a compound capsule underground structure concrete self-repairing system provided with aerobic microorganisms inside. The system comprises a concrete matrix, wherein microorganism compound capsules are arranged in the concrete matrix; and the aerobic microorganisms and culture mediums suitable for the growth of the aerobic microorganisms are coated in the microorganism compound capsules. Compared with the existing microorganism self-repairing system and the microcapsule self-repairing system containing repairing agent, the compound capsule underground structure concrete self-repairing system provided with the aerobic microorganisms inside has no need to be additionally provided with the culture mediums, and concrete can achieve intelligent repairing.
Owner:TONGJI UNIV
Microbial seal-healing capsule for coal mine air leakage plugging as well as preparation method and application of microbial seal-healing capsule
InactiveCN107973542AImplement automatic detectionAchieve automatic healingMicroparticleCalcium carbonate precipitation
The invention discloses a microbial seal-healing capsule for coal mine air leakage plugging as well as a preparation method and application of the microbial seal-healing capsule. Dry powder of bacterial spores is uniformly dispersed in water, a suitable substrate is selected according to the kinds of the bacterial spores, the substrate is added into a uniformly-dispersed mixed solution according to a certain ratio of the bacterial spores to the substrate and is uniformly stirred to be agglomerated, the agglomerated mixture is slowly added into a multifunctional granulator and is extruded, a cooling system is started, the temperature of the material is maintained, and the extruded strip-shaped substance is added into a rounder for rounding and is sieved and dried to obtain microparticles; and the microbial seal-healing capsule is prepared from the microparticles and a wall material by using a vacuum impregnation method or an interfacial polymerization method, the microbial seal-healingcapsule and a main material for air leakage plugging are mixed to be used, once concrete is cracked, the spores inside the material can be activated to normally metabolize, and calcium carbonate is continuously induced to be precipitated, so that the self-repair of cracks is realized.
Owner:SHANDONG UNIV OF SCI & TECH
Microorganism soil sanitation solar energy loop heat pipe system with changed coiler coiling density
InactiveCN108716777ARepair uniformImprove repair effectSolar heating energySolar heat collector detailsMicroorganismInlet channel
The invention provides a microorganism soil sanitation solar energy loop heat pipe system with a changed coiler coiling density. The microorganism soil sanitation solar energy loop heat pipe system comprises a solar device and a loop heat pipe device, the solar device comprises a solar thermal collector and a heat exchanger, the heat exchanger is connected with the solar thermal collector, air isinput into the heat exchanger through a draught fan and is heated in the heat exchanger to form hot air, and the hot air enters the loop heat pipe device; the loop heat pipe device comprises an air inlet channel, an air outlet channel, a loop heat pipe and a gas cavity, the loop heat pipe comprises an evaporation end and a condensation end, and the condensation end is arranged on the wall face ofthe lower portion of the gas cavity; the gas cavity is arranged in soil, the condensation end is coilers located on the outer wall face of the lower portion of the gas cavity, the wall face of the lower portion of the gas cavity is of a round structure, and the density of the coilers is gradually increased from the center of the round structure in the radial direction. By means of the arrangement,heat can be started to be emitted from the outer end of the round structure inwards. The pipe diameters of the coilers on the outer end are larger, so that more heat is needed for achieving overall even radiating, the soil repairing effect is strengthened, and the overall even repairing is achieved.
Owner:SHANDONG UNIV
Continuous remediation equipment for remediating heavy metal composite soil based on biomineralization
InactiveCN111420977AEasy to crushConducive to uniform thicknessSievingScreeningSoil remediationEnvironmental engineering
The invention discloses continuous remediation equipment for remediating heavy metal composite soil based on biomineralization. The invention relates to the technical field of soil remediation, existing soil remediation equipment is diverse and messy and large in field occupation, the soil remediation is easily influenced by factors such as soil thickness, humidity and biological content, in orderto solve the problems that an existing grinding and screening device is not beneficial to efficient and rapid repairing, the following scheme is provided, the continuous remediation equipment comprises a smashing mechanism, a grinding mechanism, a screening mechanism, a mixing mechanism, a feeding mechanism and a driving mechanism, the grinding mechanism is located below the smashing mechanism, the screening mechanism is located below the grinding mechanism, and the mixing mechanism is located below the screening mechanism. According to the remediation equipment, automatic soil feeding is facilitated, continuous operation is facilitated, soil is smashed, screened and mixed, the thickness, humidity and biological content of the soil can be kept balanced accordingly, overall efficient remediation of the soil is facilitated, and the equipment is high in integration degree, small in occupied area and high in practicability.
Owner:安徽新之图科技发展有限公司
Online switching circuit for series-parallel connection of storage battery pack
InactiveCN102522795AEnsure consistencyBalanced chargingBatteries circuit arrangementsElectric powerSynchronous controlEngineering
An online switching circuit for series-parallel connection of a battery pack is characterized in that batteries in the battery pack are connected through a bidirectional linkage switch group, wherein the bidirectional linkage switch group can be a mechanical bidirectional linkage switch group, multi-group synchronously-controlled bidirectional contact electromagnetic relays or solid-state relays or transistor electronic switching circuits. Multiple combination switches in coaxial linkage or synchronously-controlled relay groups are correspondingly adopted according to different quantities of single batteries in the battery pack, series-parallel connection of the battery pack is instantaneously switched by changing the turning direction of an intermediate contact and a moving contact in a combination circuit of the battery pack. By the aid of the switching circuit, the battery pack can be connected onto electric equipment in a series connection manner and is used for supplying high-voltage output for the equipment, and the battery pack can also be connected onto charging equipment in a parallel connection manner so that the charging equipment can perform identical equalizing charge for each single battery with optimum voltage required by each single battery, and the single batteries in the battery pack can be kept consistent.
Owner:甘肃工大机电设备制造有限公司
Gantry clutch friction steel disc repairing device and reproducing method thereof
InactiveCN102922391ASmall grinding resistanceRepair uniformGrinding machinesGrinding work supportsMetallurgyMechanical equipment
The invention belongs to the technical field of automobile automatic gearbox reproducing, and particularly relates to a gantry clutch friction steel disc repairing device and a reproducing method thereof. The gantry clutch friction steel disc repairing device reproducing method including the following steps: first, a friction steel disc wheelabrator is used to carry out stress peening on a friction steel disc, second, the gantry clutch steel disc repairing device is used to cope the friction steel disc, grinding wheels with different marks are used to cope the friction steel disc, generally, a coarse grinding wheel is first used for preliminary grinding, and then a fine grinding wheel is used for fine grinding and repairing, and reproducing of the friction steel disc is completed. According to the gantry clutch friction steel disc repairing device and the reproducing method thereof, grinding through mechanical equipment replaces traditional manual grinding, grinding equipment is compact, scientific and reasonable in structure, batch and even repairing of the friction steel disc is achieved, the production efficiency and the reproducing machining accuracy of the friction steel disc are improved, and the success rate of one-time automobile loading of a reproduced automobile gearbox is improved.
Owner:王春梅 +1
Repairing device and method for urban underground drainage pipeline
ActiveCN110042904AGuaranteed repair effectRepair uniformSewer pipelinesSubsurface drainageEngineering
The invention discloses a repairing device for an urban underground drainage pipeline. The repairing device includes a disk-shaped horizontal plate, a horizontal column and a capacity box fixedly sleeving the horizontal column, a clearing device for clearing impurities on the inner wall of the pipeline is installed on the horizontal plate, and the side wall of the capacity box is fixedly connectedwith a repairing mechanism for repairing the underground drainage pipeline. The invention further provides a repairing method of the urban underground drainage pipeline. The repairing method includesthe following steps that S1, a body of the repairing device is placed in the underground drainage pipeline; and S2, the height of a telescopic rod on the horizontal plate and a limiting pin and a pinhole on a sleeve and a hollow pipe are adjusted to adjust the heights of a brush and an arc-shaped block. According to the repairing device and method for the urban underground drainage pipeline, theinner wall of the pipeline is cleared and then cleaned through a cleaning device, the pipeline repairing effect is ensured, through arrangement of a motor, the repairing mechanism can be driven to rotate to make pipeline repairing more uniform, the clearing height and repairing height can be adjusted by the clearing device and the repairing mechanism, and the repairing device is suitable for drainage pipes with different pipe diameters and sizes.
Owner:SHANGHAI YUFAN ENVIRONMENTAL TECH CO LTD
Method and apparatus for repairing an electrostatic chuck device, and the electrostatic chuck device
ActiveUS8252132B2Repair uniformEasily and uniformly repairedSemiconductor/solid-state device manufacturingLaminationBobbinAdhesive
In a repairing method for an electrostatic chuck device in which at least an adhesive layer and an attracting layer are provided on a metal base, a side surface of an eroded adhesive layer is wound with a string-like adhesive and thermal compression is performed thereafter. A repairing apparatus for an electrostatic chuck device, which is used in the repairing method, includes a rotatable table for rotating the electrostatic chuck device and a bobbin for supplying the adhesive to the adhesive layer.
Owner:TOKYO ELECTRON LTD
Method for detecting, balancing and restoring six-block lead-acid storage battery
InactiveCN105098263ARepair uniformSolution to short lifeSecondary cells charging/dischargingLow voltageLiquid storage tank
The invention relates to a method for detecting, balancing and restoring a six-block lead-acid storage battery. The method comprises the following steps of initially detecting; discharging until the voltage of the battery is 10.5V; checking a voltage rise condition; determining a damaged block position of a waste storage battery and punching; leading out an electrode; adding distilled water or purified water; continuously discharging for 3 to 5 minutes; positively charging a negative block after inversely charging until a single block voltage is 2V; ordinarily charging for 7 to 8 hours; overcharging for 3 hours; charging a single liquid storage block with relatively low voltage; and finishing until the voltage of six liquid storage blocks is 2.6V. By the method, a barren liquid type sealing storage battery, a rich liquid type lead-acid storage battery and a maintenance-free sealing storage battery can be maintained, balanced and restored, the voltage of each liquid storage tank is kept about 2V, and the service life of the restored lead-acid storage battery is longer; and moreover, the maintenance rate is high, cost is low, operation is easy, energy and emission are favorably saved and reduced for a country, waste is reclaimed, and green energy saving and environmental friendliness are achieved, and an environment cannot be polluted.
Owner:SHANGHAI OUDUN MEDICAL TECH CO LTD
Damaged blade repairing method and device for blisk based on double laser beams
PendingCN112195468AEasy to excludeReduce stressAdditive manufacturing apparatusMetallic material coating processesEngineeringMechanical engineering
The invention provides a damaged blade repairing method for a blisk based on double laser beams. The method comprises the following steps: 110, damaged areas of target damaged blades of the to-be-repaired blisk are removed; 120, three-dimensional model data of the target damaged blades are obtained, and a repair scheme is determined; 130, the target damaged blades of the to-be-repaired blisk are subjected to unit layering one by one, and composite additive manufacturing of double-laser-beam liquid micro-forging is conducted according to the repair scheme; and 140, polishing treatment is conducted on the repaired parts of the target damaged blades of the blisk. In a molten pool state repairing layer formed through laser cladding, impact waves are applied to the molten pool state repairing layer through pulse lasers, pressure and vibration are generated in the repairing layer, gas exhausting and air hole reducing are facilitated, repairing is more uniform, internal stress of the repairing area is removed, grains are refined, surface pressure stress is improved, and the repairing internal quality and mechanical and mechanical comprehensive performance are improved.
Owner:GUANGDONG LASER PEENING TECH CO LTD +1
Contaminated soil in-situ eddy type thermal desorption system
ActiveCN107185955AImprove the level of technologyUniform heating and repairContaminated soil reclamationContaminated soilsElectric heating
The invention discloses a contaminated soil in-situ eddy type thermal desorption system comprising a plurality of electric heating-extraction / ventilation integrated wells. Each electric heating-extraction / ventilation integrated well comprises an electric heating pipe and an extraction well pipe, wherein the electric heating pipe is sleeved with the extraction well pipe, and the extraction well pipe is provided with an extraction pipe orifice and a ventilation pipe orifice. According to the contaminated soil in-situ eddy type thermal desorption system, the function layout of well points is adjusted conveniently according to the remediation conditions of all stages of a site, well point extraction and point heating are switched, fluidity of airflow is improved, the problem of a dead zone of airflow of a traditional heating site is solved, and the effect of treatment of a different position mode is achieved while a in-situ mode is kept. The contaminated soil in-situ eddy type thermal desorption system has the advantages that the heating and extraction functions are switched freely, the layout is flexible, heating temperature is uniform, the short circuit dead zone is avoided, site adaptability is high, and remediation efficiency is high.
Owner:TSINGHUA UNIV
Agricultural soil treatment and remediation device
PendingCN113058994AImprove repair efficiencyRepair uniformSpadesContaminated soil reclamationSoil scienceSoil treatment
The invention relates to the technical field of agriculture, and in particular, relates to an agricultural soil treatment and remediation device. The invention aims to provide the agricultural soil treatment and remediation device which can realize uniform remediation and can improve the remediation efficiency. According to the technical scheme, the agricultural soil treatment and remediation device comprises a vehicle frame, walking wheels and a soil turning mechanism; the walking wheels are rotationally mounted on the two sides of the vehicle frame, and the soil turning mechanism is arranged on the side, away from the two walking wheels, of the vehicle frame. Soil in a field can be loosened through the soil turning mechanism, and remediation liquid can be conveniently and fully mixed with the soil and scattered in the field through cooperation of a conveying stirrer and a feeding mechanism, so that the soil in the field can be uniformly remedied, the soil in the field does not need to be remedied again, and thus, the soil remediation efficiency can be improved.
Owner:赵福雨
Density-changeable heat pipe solar loop heat pipe system for purifying soil by microorganism
ActiveCN110243080AImprove repair effectRepair uniformSolar heating energyIndirect heat exchangersEvaporationEngineering
The invention provides a density-changeable heat pipe solar loop heat pipe system for purifying soil by microorganism, The density-changeable heat pipe solar loop heat pipe system comprises a solar device and a loop heat pipe device, wherein the solar device comprises a solar heat collector and a heat exchanger, the loop heat pipe is a counter gravity heat pipe, the loop heat pipe comprises an evaporation end and a condensation end, and the condensation end is arranged on the outer wall of a gas chamber; the gas chamber is arranged in soil along the height direction from the upper part to the lower part, and the winding density of the condensation end of the loop heat pipe in the outer wall of the gas cavity becomes larger and larger. Through the change of the winding density of the condensation end, heat is concentrated to the lower part as much as possible to carry out heat exchange, because the temperature of the lower part is low, more heat is needed, and the soil repairing effect is enhanced, and therefore, the overall repair is uniform; and experiments show that the repair effect can be further improved by around 11% by virtue of the structure.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
Method for repairing performance of retired lithium ion battery
InactiveCN110021793AGood battery consistencyRepair uniformSecondary cells charging/dischargingWaste accumulators reclaimingCharge and dischargeLower limit
The invention discloses a method for repairing performance of a retired lithium ion battery, and relates to the technical field of battery performance repair methods; the method comprises the following steps of firstly, carrying out discharging on a single retired battery to a lower limit voltage state at a normal temperature environment; then, at a temperature of 25-60 DEG C, performing constantcurrent constant voltage charging on the single retired battery from the lower limit voltage state to an upper limit voltage state; finally, at a temperature of 25-60 DEG C, performing constant current discharging on the single retired battery from the upper limit voltage state to the lower limit voltage state; and repeating the charging and discharging processes for 2-5 times. By adopting the method disclosed by the invention, the discharge capacity of the repaired battery is increased by 20% or above compared with that before repairing, the performance of the retired lithium ion battery is improved, and the service life of the retired battery is prolonged.
Owner:SHENZHEN PANDPOWER CO LTD
Pelvic floor muscle repairing instrument and method thereof
PendingCN112604156AGuaranteed opening angleFull stimulationElectrotherapyTherapeutic coolingHuman bodyButtocks
The invention relates to a pelvic floor muscle repairing instrument, which comprises a repairing instrument body, the repairing instrument body comprises an upper shell and a lower shell, a protruding part is arranged on one side of the upper shell, a touch panel is arranged on the protruding part, and a control circuit board is arranged in the protruding part; the control circuit board is electrically connected with the touch panel and is used for carrying out human-computer interaction; a preformed hole is formed in the middle of the upper shell body, an electrode slice matched with the buttocks of a human body is installed at the preformed hole, the electrode slice is electrically connected with the control circuit board, and the control circuit board is used for providing stimulation currents with different current magnitudes and pulse frequencies for the electrode slice. According to the pelvic floor muscle repairing instrument and the method thereof, the change of the magnitude and frequency of the stimulation current on the left side or the right side of the pelvic floor and the change of the temperature can be controlled through the control circuit board, and balanced adjustment and treatment of pelvic floor muscles on the left side and the right side are achieved.
Owner:普勃(上海)医疗科技有限公司
Solar loop heat pipe system with highly changed heat pipe pipe-diameter for microbial soil purifying
InactiveCN108801018AImprove soil remediation effectRepair uniformIndirect heat exchangersLoop heat pipeEngineering
The invention provides a solar loop heat pipe system with a highly changed heat pipe pipe-diameter for microbial soil purifying. The solar loop heat pipe system comprises a solar device and a loop heat pipe device, wherein the solar device comprises a solar heat collector and a heat exchanger; the heat exchanger is connected with the solar heat collector; a fan is used for inputting air into the heat exchanger; after air is heated into hot air in the heat exchanger, the hot air enters the loop heat pipe device; the loop heat pipe device comprises an air inlet channel, an air outlet channel, aloop heat pipe and a gas chamber; the loop heat pipe is an anti-gravity heat pipe; the loop heat pipe comprises an evaporating end and a condensing end; the condensing end is arranged on the outer wall of the gas chamber; the gas chamber is arranged in soil; and the pipe diameter, on the outer wall of the gas chamber, of the condensing end of the loop heat pipe is gradually increased in the heightdirection from the upper part to the lower part. The pipe diameter of the condensing end changes for concentrating heat on the lower part as much as possible for exchanging heat; and the next-step temperature is low, so that more heat is needed, and therefore, the soil restoration effect is strengthened, and the integral restoration is uniform. According to the experiment, about 11% of the restoration effect further can be improved through the structure.
Owner:SHANDONG UNIV
Soil repair device
ActiveCN108994068ARepair uniformImprove repair effectContaminated soil reclamationMagnetic separationIron powderSoil remediation
The invention discloses a soil repair device. The soil repair device comprises a box body. Motor cases are fixedly connected to two sides of the box body, motors are fixedly connected to the bottoms of the inner walls of the motor case; an output shaft of each motor is fixedly connected to a first rotary wheel and a second rotary wheel is rotatably connected to the surface of the first rotary wheel through a belt; a crushing gear is fixedly connected to the back of the second rotary wheel; and the axis of the second rotary wheel is rotatably connected to one side of the inner wall of the box body through a gear rod. The invention relates to the technical field of soil. The soil repair device can crush stones and metals in soil, can repair the soil uniformly and improves the soil repair effect. Harmful substances such as iron powder exist in the soil, and the iron powder components are absorbed through iron magnetic powder, so that the soil is repaired conveniently. The device is prevented from being blocked as a result of too much soil, and the service life of the repair device is prolonged.
Owner:SHANGHAI HUAMIN ENVIRONMENTAL SCI & TECH DEV CO
Internal variable pressure autorotation type water body bioremediation device
InactiveCN111847632ARepair uniformSpeed up the flowWater contaminantsBiological treatment apparatusEngineeringBioremediation
The invention discloses an internal variable pressure autorotation type water body bioremediation device. The invention belongs to the technical field of water body remediation. The internal variablepressure autorotation type water body bioremediation device comprises a column body; the outer end of the column body is fixedly connected with a floating airbag; an inner cavity and an outer ring cavity are formed in the column body; the outer ring cavity is positioned on the outer side of the inner cavity; an inner air vent communicated with the outer ring cavity is formed in the inner wall of the inner cavity; an inner ring plate is rotationally connected into the outer ring cavity; the outer end of the inner ring plate is in contact with the inner wall of the outer ring cavity. According to the invention, the expansion variable-pressure column absorbs moisture automatically to expand, then gradually loses water and shrinks; under the volume change of continuous circulation of expansionand shrinkage, the air pressure in the column body is continuously changed, and under the control of the air pressure, the inner ring plate and a repairing rod continuously rotate in the water body along with the change of the air pressure, so that on one hand, the flowing of a static water body can be accelerated, and on the other hand, the uniform repairing of the water body is realized in a certain area range.
Owner:楼雅雯
Oil Film Bearing Bushing Babbitt Repair Tool and Method
Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD
A soil repair device
ActiveCN108994068BRepair uniformImprove repair effectContaminated soil reclamationMagnetic separationIron powderSoil remediation
The invention discloses a soil repair device. The soil repair device comprises a box body. Motor cases are fixedly connected to two sides of the box body, motors are fixedly connected to the bottoms of the inner walls of the motor case; an output shaft of each motor is fixedly connected to a first rotary wheel and a second rotary wheel is rotatably connected to the surface of the first rotary wheel through a belt; a crushing gear is fixedly connected to the back of the second rotary wheel; and the axis of the second rotary wheel is rotatably connected to one side of the inner wall of the box body through a gear rod. The invention relates to the technical field of soil. The soil repair device can crush stones and metals in soil, can repair the soil uniformly and improves the soil repair effect. Harmful substances such as iron powder exist in the soil, and the iron powder components are absorbed through iron magnetic powder, so that the soil is repaired conveniently. The device is prevented from being blocked as a result of too much soil, and the service life of the repair device is prolonged.
Owner:SHANGHAI HUAMIN ENVIRONMENTAL SCI & TECH DEV CO
Charging pile with balancing function and control method
PendingCN111376763AMeet local temperature controlTargetedCharging stationsElectric vehicle charging technologyTemperature controlCharge detection
The invention belongs to the technical field of charging pile equipment, and particularly discloses a charging pile with a balancing function and a control method. The charging pile comprises a temperature control equalization system, a control unit, at least one charging module, a charging detection module and a temperature sensor for detecting the temperature of the internal the charging pile are arranged in the charging pile, the output end of the temperature sensor is connected with the temperature information input end of the control unit, the charging pile further comprises a voltage sensor that detects the voltage of the battery to be charged, and the output end of the voltage sensor is connected with the voltage information input end of the control unit; and the temperature controlequalization system comprises a first refrigeration sheet part arranged on the charging module and / or the charging pile shell and a second refrigeration sheet part arranged on the charging pile shell, the first refrigeration sheet part and the second refrigeration sheet part are both controlled by the control unit, and the second refrigeration sheet part is connected with the battery to be charged. By adopting the technical scheme, rapid equalization of the new to-be-charged battery is realized through the temperature control equalization system, and meanwhile, the temperature of the chargingpile is regulated and controlled.
Owner:守恒新能源(重庆)有限公司
Rounding device used for difference compensation of machining
The invention relates to the field of machining equipment, in particular to a rounding device used for difference compensation of machining. The rounding device used for difference compensation of machining comprises an installation base and is characterized in that the installation base is fixedly connected with one end of a horizontal plate, the middle of the horizontal plate is fixedly connected with the lower end of an outer cylinder, the upper side of the other end of the horizontal plate is fixedly connected with an inner cylinder, the outer cylinder is fixedly connected with a set of first electric push rods which are uniformly distributed in the circumferential direction, the inner cylinder is fixedly connected with a set of second electric push rods which are uniformly distributedin the circumferential direction, the end of each first electric push rod is fixedly connected with a first circular rubber block, and the end of each second electric push rod is fixedly connected with a second circular rubber block. The rounding device can be used for conveniently repairing cylindrical parts.
Owner:济南圆纯设计有限公司
Soil remediation method based on heavy metals
InactiveCN111992575AExacerbated liquidityAchieve fixContaminated soil reclamationOrganic fertilisersSoil scienceSoil remediation
The invention discloses a soil remediation method based on heavy metals and belongs to the technical field of heavy metal soil remediation. The method comprises the following steps of: ditching and bedding to-be-treated soil to form furrows and ridges arranged in a pairwise spaced mode; installing irrigation mechanisms used for irrigation in the furrows, wherein the irrigation mechanism is used for uniformly leaching the interior of soil; pumping a leacheate after primary leaching is pumped through an external water pump; removing partial harmful substances and heavy metals which are easy to flow in the soil; subsequently, continuously and moderately irrigating the interior of the soil; intensifying the flowability of substances in the soil; and making heavy metals and harmful substances in a free state move to the heavy metal adsorption wall. The harmful substances are subjected to adsorption reaction through the adsorption permeable wall, and heavy metals are adsorbed to the heavy metal restoration body through water flow to be adsorbed and passivated by a porous medium, so that comprehensive and balanced restoration treatment of heavy metal soil is effectively realized, the contents of the heavy metals and the harmful substances in the soil are effectively reduced, and the adsorption treatment time is shortened.
Owner:成都永晟昌清洁服务有限公司
Machining difference position compensation rounding method
ActiveCN110732832AGuaranteed accuracyImprove accuracy and efficiencyPositioning apparatusMetal-working holdersStructural engineeringIndustrial engineering
The invention discloses a machining difference position compensation rounding method. A device adopted in the machining difference position compensation rounding method comprises an installing base and is characterized in that the installing base is fixedly connected with one end of a transverse plate, the middle of the transverse plate is fixedly connected with the lower end of an outer cylinder,the upper side of the other end of the transverse plate is fixedly connected with an inner cylinder, the outer cylinder is fixedly connected with a group of first electric pushing rods which are evenly distributed in the circular shaft direction, the inner cylinder is fixedly connected with a group of second electric pushing rods which are evenly distributed in the circular shaft direction, the pushing rod end of each first electric pushing rod is fixedly connected with a first rubber circular block, and the pushing rod end of each second electric pushing rod is fixedly connected with a second rubber circular block. The invention relates to the field of machining equipment, and particularly relates to the machining difference position compensation rounding method. According to the machining difference position compensation rounding method, cylindrical part repairing is convenient.
Owner:苏州荣倍合真空科技有限公司
Paddle floating imitation type still water ecosystem suspension restoration device
InactiveCN111846173AMove freelyRepair uniformPropulsion power plantsPropulsive elements of non-rotary typeRestoration deviceFishery
The invention discloses a paddle floating imitation type still water ecosystem suspension restoration device. The invention belongs to the field of water body remediation devices. The paddle floatingimitation type still water ecosystem suspension restoration device comprises a repairing column ; and the two ends of the repairing column are fixedly connected with a main airbag and an auxiliary airbag correspondingly. The repairing column comprises an inner column, and a rolling groove is formed in the inner column; a magnetic isolation rolling ball is placed in the rolling groove; trapezoidalgrooves are formed in the left and right inner walls of the rolling groove; and inner plates are arranged in the trapezoidal grooves. According to the invention, initial power is provided for the magnetic isolation rolling ball; under the action of a double-force balancer, the magnetism isolating rolling ball can continuously move back and forth; the inner plates are driven to move to impact the inner plates in a circulating mode, supporting rods and paddles are driven to rotate through movement of the inner plates, the paddles imitate paddling of the paddle in the water body, power is broughtto the repairing column, and the repairing column continuously moves in the water body, so that the water body at different positions is restored, and the uniform and comprehensive restoration process of the still water ecological system is achieved.
Owner:程凤兰
A heat pipe soil treatment device
InactiveCN111811301BRepair uniformImprove repair effectSolar heating energyHeat storage plantsSoil treatmentSoil remediation
Owner:SHANDONG UNIV
Conical twin-screw repairing device
PendingCN113263452ARepair uniformHighly corporatedBlast gunsSeat surface grinding machinesCoil springMaterial storage
The invention aims at solving the problem of conical twin-screw repairing, and discloses a conical twin-screw repairing device comprising a supporting plate. A guide plate is fixedly installed on the surface of the supporting plate, a material storage box is fixedly installed on the left side of the guide plate, a material pump is fixedly installed on the surface of the guide plate, and a second guide pipe is connected between the material pump and the material storage box. A connecting rod is fixedly installed on the right side face of the guide plate. A guide frame is fixedly installed on the right side of the connecting rod. A first spiral spring sleeves the left side face of the guide frame. A sliding block is fixedly installed at the outer end of the first spiral spring. A connecting block is fixedly installed on the left side face of the sliding block. A first guide pipe is connected between the connecting block and the material pump. The outer end of the first guide pipe is fixedly connected with a spray head. A first rack is fixedly installed on the right side of the sliding block. The lower end of the right side face of the guide frame is fixedly provided with a connecting frame. Uniform repairing of conical twin-screws is achieved through material spraying between the conical double screws, and the repairing effect is improved.
Owner:浙江华晨螺杆制造有限公司
A self-healing system of composite capsule underground structure concrete with built-in aerobic microorganisms
ActiveCN103043937BRealize smart repairProtected from highly alkaline environmentsMicrobiologyCulture mediums
Owner:TONGJI UNIV
Contaminated soil in-situ eddy current thermal desorption system
ActiveCN107185955BUniform heating effectRepair uniformContaminated soil reclamationThermodynamicsEngineering
The invention discloses a contaminated soil in-situ eddy type thermal desorption system comprising a plurality of electric heating-extraction / ventilation integrated wells. Each electric heating-extraction / ventilation integrated well comprises an electric heating pipe and an extraction well pipe, wherein the electric heating pipe is sleeved with the extraction well pipe, and the extraction well pipe is provided with an extraction pipe orifice and a ventilation pipe orifice. According to the contaminated soil in-situ eddy type thermal desorption system, the function layout of well points is adjusted conveniently according to the remediation conditions of all stages of a site, well point extraction and point heating are switched, fluidity of airflow is improved, the problem of a dead zone of airflow of a traditional heating site is solved, and the effect of treatment of a different position mode is achieved while a in-situ mode is kept. The contaminated soil in-situ eddy type thermal desorption system has the advantages that the heating and extraction functions are switched freely, the layout is flexible, heating temperature is uniform, the short circuit dead zone is avoided, site adaptability is high, and remediation efficiency is high.
Owner:TSINGHUA UNIV
Coiled tube type loop heat pipe
InactiveCN111811302ARepair uniformImprove repair effectSolar heating energyHeat storage plantsSoil remediationEngineering
The invention provides a coiled tube type loop heat pipe which comprises a heat pipe body. The heat pipe body comprises an evaporator and a condenser, wherein the condenser is arranged in soil and isof a coiled tube structure arranged on a plane. A hot fluid in the condenser flows from the outside to the center, and the diameter of the coiled tube is larger and larger toward the radial directionalong the center of a round structure. The main reason is that by means of the setting, heat is dissipated first from the outer end of the round structure and is dissipated inward gradually. As the pipe diameter of the coiled tube at the outer end is large, more heat is needed, so that the coiled tube type loop heat pipe is uniform in heat dissipation integrally, and the soil repair effect is improved. The soil is repaired uniformly integrally.
Owner:SHANDONG UNIV
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