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49results about How to "Reduce blocking area" patented technology
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Preparation method of high-elasticity, corrosion-resistant and wear-resistant Cu-Ni-Sn alloy
The invention relates to a preparation method of high-elasticity, corrosion-resistant and wear-resistant Cu-Ni-Sn alloy. The Cu-Ni-Sn multi-element alloy is obtained through vacuum induction melting or covering protection type non-vacuum smelting. In the casting forming process, electromagnetic stirring is applied until alloy liquid is complete solidified, and then the as-cast alloy is subjected to homogenization annealing, hot rolling and cogging, solid solution treatment, cold deformation, spinodal decomposition and other processes. The preparation method of the Cu-Ni-Sn alloy is capable ofrefining crystalline grains, reducing dendritic spacing and eliminating alloy microscopic and macroscopic structure and component segregation, provides implementation conditions for follow-up alloy plastic processing, spinodal decomposition and other processes, and has the beneficial effects that energy is saved, the production efficiency is improved, the service life of the alloy is prolonged, and the production cost is reduced.
Owner:JIANGYIN SANLING METAL PROD
Three-turn angle head applied to wind tunnel test
InactiveCN105258907AHigh precisionGood repeatabilityAerodynamic testingControl using feedbackTurn angleRange of motion
The invention discloses a three-turn angle head applied to a wind tunnel test. The three-turn angle head sequentially comprises a sideslip mechanism, a pitching mechanism and a rolling mechanism from a rear end to a front end of the three-turn angle head. The sideslip mechanism and the pitching mechanism are connected in series. The three-turn angle head belongs to a large torque mechanical arm and can support a machine-launching model for changing in three angle directions. The movement range in a pitching direction is + / - 45 DEG, the loading capacity is 300Nm, the movement range in a sideslip direction is + / - 45 DEG, the loading capacitor is 300Nm, the movement range in a rolling direction is + / - 180 DEG, and the loading capacity is 23Nm. The invention makes innovation in the driving mode of a wind tunnel three-turn angle head, and greatly improves the captive trajectory testing capability of the wind tunnel.
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT
Aspirator system
InactiveUS20190186504A1Low efficiencyReduce blocking areaAircraft ejection meansJet pumpsSpray nozzleEngineering
An aspirator system for inflating an inflatable device includes an aspirator body and a plurality of nozzles. The aspirator body has an inner surface and an outer surface that each extend between a first end and a second end along a central longitudinal axis. The aspirator body defines a distribution channel that is disposed between the inner surface and the outer surface. The plurality of nozzles are fluidly connected to the distribution channel and extend inwardly from the inner surface towards but are spaced apart from the central longitudinal axis.
Owner:THE BF GOODRICH CO
Signal tower capable of automatically reducing wind resistance and enhancing lightning protection effect
InactiveCN113700364AImprove lightning protection effectReduce wind resistanceTowersCorona dischargeLightning rodTower
The invention relates to the technical field of wireless communication, and discloses a signal tower capable of automatically reducing wind resistance and enhancing the lightning protection effect. The signal tower comprises a base, the top end of the base is in transmission connection with a transmission structure, the left and right sides of a lifting structure are rotationally connected with telescopic structures, and the top end of the lifting structure is fixedly connected with a frame body; and a rotating plate is rotationally installed in the center of the interior of the frame body, the lifting structure is connected to the interior of the rotating plate in an engaged mode, and a lightning rod is fixedly installed at the top end of the frame body. According to the signal tower capable of automatically reducing wind resistance and enhancing the lightning protection effect, a signal pole is close to the frame body, so that the blocking area of the signal pole is reduced, the stability of the signal pole in severe weather is guaranteed, the resistance of wind speed is reduced through automatic contraction, the service life of a signal base station is prolonged, and the signal tower automatically improves the lightning protection effect of the lightning rod according to weather conditions through mutual contact between a metal contact and a metal contact terminal under the action of upward movement of a lifting plate. The signal base station is protected from being damaged by lightning.
Owner:杭州湾勃科技有限公司
Ammonia spraying device and flue gas denitration device
PendingCN112870960AImprove bending resistanceReduce distortionGas treatmentDispersed particle separationFlue gasProcess engineering
The invention relates to the technical field of environmental protection, in particular to an ammonia spraying device and a flue gas denitration device.The ammonia spraying device comprises an ammonia spraying pipeline suitable for being horizontally arranged in a flue, wherein the cross section of the ammonia spraying pipeline is in an oval shape, the short axis of the oval shape is perpendicular to the flowing direction of flue gas in the flue, the long axis of the oval shape is parallel to the flowing direction of flue gas in the flue; and a nozzle which is arranged on the ammonia spraying pipeline. Due to the fact that the short axis is perpendicular to the flowing direction of the flue gas, on the premise that the length of the ammonia spraying pipeline is not changed, the projection area of the ammonia spraying pipeline is the product of the length of the short axis and the length of the ammonia spraying pipeline, the flue gas blocking area can be greatly reduced, the deamination efficiency of the system is guaranteed, and the system resistance is effectively reduced. The mass transfer path and area are increased, and the deamination efficiency is improved. In addition, due to the oval shape, flowing of the smoke can be guided, the smoke flows smoothly, and abrasion to the ammonia spraying pipeline is small.
Owner:CHINA HUADIAN ENG +1
Ammonia spraying device and flue gas denitration device
PendingCN112973426AImprove bending resistanceReduce distortionGas treatmentDispersed particle separationThermodynamicsFlue gas
The invention relates to the technical field of environmental protection, in particular to an ammonia spraying device and a flue gas denitration device. The ammonia spraying device comprises an ammonia spraying pipeline suitable for being horizontally arranged in a flue, and a nozzle, wherein the cross section of the ammonia spraying pipeline is in a rhombus shape, the short diagonal line of the rhombus is perpendicular to the flowing direction of flue gas in the flue, the long diagonal line of the rhombus is parallel to the flowing direction of flue gas in the flue; and the nozzle is arranged on the ammonia spraying pipeline. As the short diagonal is perpendicular to the flowing direction of the flue gas, the projection area of the ammonia spraying pipeline is the product of the length of the short diagonal and the length of the ammonia spraying pipeline on the premise that the length of the ammonia spraying pipeline is not changed, the blocking area to the flue gas can be greatly reduced, the deamination efficiency of the system is ensured, the resistance of the system is effectively reduced, the mass transfer path and area are increased, and the deamination efficiency is improved. In addition, due to the rhombus shape, the flow of the flue gas can be guided, the flue gas flows smoothly, and the abrasion to the ammonia spraying pipeline is small.
Owner:CHINA HUADIAN ENG +1
Ammonia spraying device and flue gas denitration device
PendingCN112973427AImprove bending resistanceReduce distortionGas treatmentDispersed particle separationFlue gasProcess engineering
The invention relates to the technical field of environmental protection, in particular to an ammonia spraying device and a flue gas denitration device. The ammonia spraying device comprises an ammonia spraying pipeline suitable for being horizontally arranged in a flue, the cross section of the ammonia spraying pipeline being rectangular, the side, perpendicular to the flowing direction of flue gas in the flue, of the cross section of the ammonia spraying pipeline being a short side, the side parallel to the flowing direction of flue gas in the flue being a long side, and the surface, facing the flowing direction of the flue gas, of the ammonia spraying pipeline being a windward side; a flow guide part arranged on the windward side of the ammonia spraying pipeline; and a nozzle arranged on the ammonia spraying pipeline. On the premise that the length of the ammonia spraying pipeline is not changed, the projection area of the ammonia spraying pipeline can be greatly reduced, the blocking area for flue gas is reduced, the deamination efficiency of the system is ensured, the resistance of the system is effectively reduced, the mass transfer path and area are increased, and the deamination efficiency is improved. The flow guide part is arranged on the windward side of the ammonia spraying pipeline, so that the flowing of flue gas can be guided, the flue gas is prevented from directly colliding with the windward side of the ammonia spraying pipeline, and the abrasion of the windward side can be reduced.
Owner:CHINA HUADIAN ENG +1
Axial-flow fan
The invention discloses an axial-flow fan which comprises a plurality of blades which are circumferentially arranged apart and a rotary shaft part which is configured in the rotary center of the blades and provided with a shaft hole used for mounting a motor shaft, wherein connecting piece body structures which are used for connecting the root parts of the blades to the rotary shaft part and are connected with one another are arranged at the root parts of the blades; each connecting piece body structure is in a V shape distorted from the air suction side to the air blowing side of the fan, the V-shaped opening part faces to the air blowing side, and the extension line of the V ridge part of the V shape passes through the shaft center of the rotary shaft part and the root part of the front edge of each blade; the blades, the connecting piece body structures and the rotary shaft part are integrated. Therefore, the strength of the connecting piece body structures and the whole fan connecting part is enhanced and the air discharge effect of the central region of the fan is improved.
Owner:SUZHOU SAMSUNG ELECTRONICS CO LTD +1
Aluminum alloy surface treatment device and method
The invention relates to the technical field of aluminum alloy surface treatment, in particular to an aluminum alloy surface treatment device and method. The electroplating device comprises an electroplating mechanism and a bearing mechanism arranged in the electroplating mechanism, the electroplating mechanism comprises an electroplating box body with an opening in the top, the bearing mechanism is arranged in the electroplating box body through the opening, the bearing mechanism is of a double-layer structure, and the double-layer structure comprises an upper layer and a lower layer. The multiple bottom bearing pieces are arranged in the width direction of the supporting plate to form a lower-layer structure, the net bag assembly is unfolded in the box groove to form an upper-layer structure, large workpieces are placed through the lower-layer structure, small workpieces are placed through the upper-layer structure, and the net bag assembly can reduce the blocking area on the small workpieces during supporting through a fine net; therefore, large and small workpieces can be placed in a layered manner under the condition that the coating of the workpieces is not influenced, and the large and small workpieces can be electroplated in the same environment, so that the consistency of the surfaces of the large and small aluminum alloy workpieces after coating is ensured.
Owner:陈志鹏
A copper-plastic composite pipe
The invention relates to a pipeline part, and in particular relates to a copper plastic compound pipe. The invention provides a copper plastic compound pipe which is provided with a first open end and a second open end. The copper plastic compound pipe comprises a copper pipe layer and a plastic pipe layer positioned at the interior of the copper pipe layer, and the part, positioned at the first open end, of the plastic pipe layer radially packages the end of the copper pipe layer so as to form a package part; the radial edge of the package part forms a reentry which extends toward the second open end, and the inner wall of the reentry is fitly fixed on the outer wall of the copper pipe layer; and the inner wall of the reentry is fitly fixed on the outer wall of the copper pipe layer so as to prevent the copper pipe layer of the molded copper plastic compound pipe from shifting axially, so that the fixed effect is good, thereby preventing the leakage caused by the looseness of the copper pipe layer and the plastic pipe layer.
Owner:GUANGZHOU SEAGULL KITCHEN & BATH PROD
Range hood and motor support thereof
PendingCN110350698AReduce blocking areaReduce resistanceDomestic stoves or rangesLighting and heating apparatusEngineeringGreek letter alpha
The invention relates to the technical field of daily electric appliances, in particular to a range hood and a motor support thereof. The motor support comprises a fixed part and a plurality of supporting legs, wherein the fixed part is of an annular structure, and the fixed part is provided with a motor fixing hole; the motor fixing hole is used for fixing a motor; at least one supporting leg comprises a mounting section and a flow guide avoiding section; the mounting section is fixedly connected with a volute, and the flow guide avoiding section is of a flat plate-shaped structure, and the included angle between the plane where the flow guide avoiding section is located and the axial direction of the motor fixing hole is alpha, wherein alpha is greater than 0 degree and smaller than 90 degrees; and the two opposite ends of the flow guide avoiding section are fixedly connected with the mounting section and the fixed part respectively. The motor support provided by the invention achieves the purpose of fixing the motor, the resistance and the blocking area of the motor support on the gas are relatively small, the noise generated by the gas is small, and the air inlet amount is relatively large.
Owner:GREE ELECTRIC APPLIANCES INC
Wind-resistant landscape design green belt
ActiveCN113981865APromote circulationReduce thrustGeneral water supply conservationProtective constructionLandscape designGreening
The invention discloses a wind-resistant landscape design green belt, and relates to the technical field of greening facilities, the wind-resistant landscape design green belt comprises a fixed plate, through holes are formed in the left and right ends of the front side surface of the fixed plate in a penetrating manner, rotating plates are rotatably connected to the inner walls of the through holes, and ventilation slots are formed in the right ends of the front side surfaces of the rotating plates in a penetrating manner; the upper surface of the fixed plate is rotatably connected with a first connecting shaft in a penetrating mode, a through hole is formed in the center of the upper surface and the center of the lower surface of the rotating plate in a penetrating mode, the lower end of the circumferential side face of the first connecting shaft is fixedly connected with the inner wall of the through hole of the rotating plate in a penetrating mode, and a tooth groove is formed in the upper end of the circumferential side face of the first connecting shaft; a spring shaft is fixedly connected with the lower end of the first connecting shaft, the lower end of the spring shaft is fixedly connected with the inner wall of the lower side of the through opening of the fixed plate, and the technical problems that in rainstorm and windy weather, strong wind generates large thrust on the sound insulation plate and the display plate, the device is prone to turning over on one side, soil at the lower end is turned up to pollute the ground, and pedestrians and vehicles on the road are harmed are solved.
Owner:HUNAN UNIV OF ARTS & SCI
Firefighting bucket water drain valve
PendingCN107559475AReduce blockage areaLarge amount of waterOperating means/releasing devices for valvesLift valveFirefightingEngineering
The invention relates to a firefighting bucket water drain valve which comprises a valve seat, a plurality of guide rods fixed on the valve seat, a valve element fixed on the guide rods, a valve body,a compression spring, a water drain rope connected with the valve body and a motor capable of driving the water drain rope to go up and down, wherein the valve seat is mounted on a water drain opening of a firefighting bucket; the valve body is arranged on the valve element in a sleeving manner and can move along the guide rods; the compression spring is arranged on the guide rods in a sleeving manner and always applies force towards the valve seat to the valve body; the inner walls of the valve body always fits the side walls of the valve element to form sealing; openings are formed in the tops and bottoms of the valve seat and the valve body; the bottom of the valve body can completely cling to the valve seat to form a sealing ring; and the opening in the valve seat is positioned in thesealing ring. The firefighting bucket water drain valve can be repeatedly opened and closed to drain water and is large in water drain quantity, simple in structure, low in cost and convenient to mount; and the electric current required by the motor is lower.
Owner:AEROSPACE LIFE SUPPORT IND LTD
Central motor for electric power-assisted bicycle
ActiveCN110190704BEasy maintenanceIncrease stiffnessMotorcyclesSupports/enclosures/casingsElectric machineEngineering
The invention relates to a central motor for an electric power-assisted bicycle. The central motor comprises a shell and a radiating net. The top end of the shell is connected with a top cover. Fastening bolts are installed on the surfaces of the front end and the rear end of the top cover. A first shaft rod is inserted into the top cover in a penetrating manner. The bottom end of the first shaftrod is connected with a lantern ring located under the shell. The heat dissipation net is embedded in the outer surface of the bottom of the shell. A first notch is formed in the surface of a carryingplate. An inner plate is installed in the carrying plate. A protruding rod is welded to the lower surface of the carrying plate. A groove is formed in the upper surface of the bottom plate. A third through hole corresponding to the first through hole in position is formed in the inner side of a second notch. The diameter of the first through hole is the same as that of the third through hole. According to the invention, it is convenient to disassemble the central motor and maintain internal parts, heat dissipation is convenient, and the bearing plate is high in rigidity and convenient to use.
Owner:苏州范特瑞德体育科技有限公司
Floor lamp with heat insulation and anti-scald functions
InactiveCN106224843AReduce transmissionReduce blocking areaLighting heating/cooling arrangementsGas-tight/water-tight arrangementsInsulation layerThermal insulation
The invention discloses a floor lamp with heat insulation and anti-scald functions. The floor lamp comprises a lamp shade and a lamp bulb. The lamp bulb is arranged in the lamp shade. The floor lamp is characterized by further comprising a net-shaped protective shade; the lamp shade is arranged in an inverted trapezoid shape; the inner wall of the lamp shade is provided with a reflective layer; the pipe wall of the lamp shade extends outwards; the extension part of the pipe wall of the lamp shade is provided with a plurality of heat insulation layers made of transparent glass; the heat insulation layers and the extension part of the pipe wall of the lamp shade are arranged in a sealed mode; vacuum spacing layers are arranged between the heat insulation layers; and the inner wall of the end of the extension part of the pipe wall of the lamp shade is connected with the net-shaped protective shade through threads. According to the floor lamp with the heat insulation and anti-scald functions, the surface temperature of the floor lamp is gradually lowered through the multiple heat insulation layers; heat energy transmission is reduced through the spacing layers, the spacing layers are arranged to be vacuum, and thus the situation that the lighting effect is affected due to the fact that air in the spacing layers is heated and melted into water mist can be prevented; light can be reflected through the reflective layer, so that the lighting effect is better; and the lighting angle is larger through the inverted trapezoidal lamp shade.
Owner:田玉
Central motor for electric power-assisted bicycle
ActiveCN110190704AEasy maintenanceIncrease stiffnessMotorcyclesSupports/enclosures/casingsElectric power systemEngineering
The invention relates to a central motor for an electric power-assisted bicycle. The central motor comprises a shell and a radiating net. The top end of the shell is connected with a top cover. Fastening bolts are installed on the surfaces of the front end and the rear end of the top cover. A first shaft rod is inserted into the top cover in a penetrating manner. The bottom end of the first shaftrod is connected with a lantern ring located under the shell. The heat dissipation net is embedded in the outer surface of the bottom of the shell. A first notch is formed in the surface of a carryingplate. An inner plate is installed in the carrying plate. A protruding rod is welded to the lower surface of the carrying plate. A groove is formed in the upper surface of the bottom plate. A third through hole corresponding to the first through hole in position is formed in the inner side of a second notch. The diameter of the first through hole is the same as that of the third through hole. According to the invention, it is convenient to disassemble the central motor and maintain internal parts, heat dissipation is convenient, and the bearing plate is high in rigidity and convenient to use.
Owner:苏州范特瑞德体育科技有限公司
Filter assembly and filter device
ActiveCN109621580ANo cloggingReduce blocking areaCombination devicesDispersed particle filtrationFiltrationBiochemical engineering
The invention relates to the technical field of purification, dust removal or filtration, in particular to a filter assembly and a filter device. The filter assembly comprises a first filter component, two second filter components and a shielding component, wherein the two first filter components are arranged at intervals to form a first gap, the first filter component and the second filter components are arranged in dislocation so that the fluid flowing out of the first gap passes through the second filter components, and the shielding component is arranged on the second filter components, opposite to the first gap, so that the fluid passing through the gap completely hits the shielding component to replace the flow direction, thereby reducing the risk of motor damage caused by the blockage of the filter assembly and automatically clearing the blocked filter component.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
Combined type longitudinal finned pipe fume waste heat exchanger
ActiveCN102829651BCompact structureReduce resistanceHeat exchanger casingsStationary tubular conduit assembliesEngineeringHigh pressure
Owner:SHANDONG BEICHEN MECHANICAL & ELECTRICAL EQUIP
A barrier gate with a radar warning system
ActiveCN110629703BReduce blocking areaReduce collisionTraffic signalsRoad signsEarly warning systemSolenoid valve
The invention provides a radar early warning system and a barrier gate, belonging to the technical field of barrier gates, including: a support column, a drive motor, a barrier gate telescopic rod, a negative pressure cylinder, a solenoid valve, an alarm module, a radar module, a position sensing module and a control module; when the position sensing module senses that the card is in the sensing area and the radar module monitors the speed of the vehicle, the radar module outputs a monitoring signal and transmits it to the control module, and the control module controls the drive The motor and the solenoid valve act and control the alarm module to alarm. During the process of driving the telescopic rod of the barrier gate to rise, the telescopic rod of the barrier gate shrinks at the same time, reducing the collision between the vehicle and the telescopic rod of the barrier gate; Under the action of internal negative pressure, it shrinks, thereby reducing the length of the barrier gate telescopic rod, which is convenient for reducing the resistance torque of the drive motor electric barrier gate telescopic rod, so that the drive motor can quickly raise the barrier gate telescopic rod.
Owner:WHST CO LTD
Copper plastic compound pipe
The invention relates to a pipeline part, and in particular relates to a copper plastic compound pipe. The invention provides a copper plastic compound pipe which is provided with a first open end and a second open end. The copper plastic compound pipe comprises a copper pipe layer and a plastic pipe layer positioned at the interior of the copper pipe layer, and the part, positioned at the first open end, of the plastic pipe layer radially packages the end of the copper pipe layer so as to form a package part; the radial edge of the package part forms a reentry which extends toward the second open end, and the inner wall of the reentry is fitly fixed on the outer wall of the copper pipe layer; and the inner wall of the reentry is fitly fixed on the outer wall of the copper pipe layer so as to prevent the copper pipe layer of the molded copper plastic compound pipe from shifting axially, so that the fixed effect is good, thereby preventing the leakage caused by the looseness of the copper pipe layer and the plastic pipe layer.
Owner:GUANGZHOU SEAGULL KITCHEN & BATH PROD
Compressors, air conditioning systems and vehicles
ActiveCN109505771BReduce noiseSimple internal structureAir-treating devicesVehicle heating/cooling devicesAir conditioningControl theory
The invention relates to the field of vehicle engineering, and provides a compressor, an air conditioning system and a vehicle. The compressor comprises an air suction passage and an air suction chamber, the air suction chamber communicates with the air suction passage through an air suction opening, a silencer structure is arranged in the air suction passage, the silencer structure is arranged tobe capable of moving in the air suction passage according to the exhaust volume of the compressor so as to adjust a blocking area of the air suction opening, and an opening area of the air suction opening adapts to the size of the exhaust volume of the compressor. According to the compressor, the structure of the position which a refrigerant of the compressor flows into under different loads canbe changed adaptively, so that noise of the compressor is effectively reduced; and moreover, the internal structure of the compressor is simple, the manufacturing and assembling difficulty is low, andthe cost is low.
Owner:GREAT WALL MOTOR CO LTD
Self-descaled household electric water heater
InactiveCN111174418AEven and effective flushingAvoid uneven heat conduction, causing safety problems such as short circuit burnoutWater heatersFlush cleaningHome useThermodynamics
The invention belongs to the field of household appliances, and particularly relates to a self-descaled household electric water heater. The self-descaled household electric water heater comprises a water storage tank, wherein the lower end of the water storage tank fixedly communicates with a water outlet pipe, and an electric heating pipe is arranged right over the water outlet pipe; a mountingbase is fixedly connected to the side wall of the water storage tank, a rotating ring is rotationally connected to the side wall of the mounting base, and the rotating ring coaxially and fixedly sleeves the electric heating pipe; a fan impeller is rotationally connected to the inner side wall of the water outlet pipe, a rotating shaft is coaxially and fixedly connected to the upper end of the fanimpeller, and the upper end of the rotating shaft is arranged extending into the water storage tank; and a crown gear ring is rotationally connected to the inner bottom surface of the water storage tank, and a tooth groove matched with the crown tooth ring is formed in the side wall of the outer ring of the rotating ring. According to the self-descaled household electric water heater, different side faces of the electric heating pipe are repeatedly opposite to the water flow direction, so that uniform and effective scouring of all positions of the electric heating pipe is achieved, the safetyproblems of short circuit burnout and the like caused by non-uniform heat conduction of all positions of the surface of the electric heating pipe caused by non-uniform scale thickness are avoided, andthe descaling effect is good.
Owner:刘倩倩
Bionic elephant trunk mechanism, sensing and arresting device for carrier-based aircraft, and method of use thereof
ActiveCN112027068BSimple structureReduce resistanceArrester hooksArresting gearStructural engineeringMechanical engineering
The invention proposes a bionic elephant trunk mechanism, a sensing arresting device for carrier-based aircraft and a method for using the same. The elephant trunk structure has the ability to bend flexibly, including N joint parts that are sequentially hinged through the auxiliary folding plate assembly. Each joint part is respectively provided with a through hole for the retractable drive mechanism to pass through, and the hole wall of the through hole is fixed. One support piece, each support piece is fixedly connected with the symmetrical axis hinge of the retractable drive mechanism in sequence; the retractable drive mechanism includes two symmetrical and hinged two sets of retractable drive assemblies, and the tail ends of the two sets of retractable drive assemblies are hinged The actuating mechanism retracts to drive the retractable drive assembly to flip around the symmetric axis unit, and under the action of tension, the retractable drive drives the outer skeleton mechanism to realize inward rolling and unfolding. In the present invention, the retraction and retraction of the arresting device is realized through a single actuating mechanism, and the structure is simple and the reliability is high.
Owner:南京长江工业技术研究院有限公司
Marine drilling tool capable of continuously working
ActiveCN111456643AWater resistance decreasesReduce blocking areaDrill bitsSludgeMechanical engineering
The invention relates to the technical field of marine engineering, and discloses a marine drilling tool capable of continuously working. The marine drilling tool capable of continuously working comprises a drill bit, wherein the outer edge of the drill bit is fixedly equipped with a fixed sheet; the outer wall of the fixed sheet is provided with first threaded teeth; and the inner wall of the fixed sheet is movably connected to a first movable rod. Structure components of a fixed part, the fixed sheet, a limiting block and the first movable rod are adopted, so that the diameter of the drill bit can be regulated according to a resistance value of seawater in an equipment dropping process, and therefore, the resistance value in the dropping process is reduced; a hollow-out type design is adopted inside the drilling tool, so that resistance area is reduced in a using process, and therefore, the effects of greater diving depth and higher diving speed are achieved, working depth of the tool is effectively increased; and moreover, the maximum diameter value can be fitted to the drilling tool, so that seamless butt-joint with the drilling tool can be achieved in the using process, and therefore, sludge does not enter the tool in the using process of the tool.
Owner:JIANGSU HEXIN PETROLEUM MACHINERY
Dump truck
A step for a dump truck (1), comprising: a third step (20) tilted forward as the third step extends from above the vehicle body (4) downward; and a second step (19) provided to the lower end of the third step (20) and tilted inward from the outside of the vehicle body (4) as the second step (19) extends from above downward. The position in height of the lower part of the outer side of the second step (19) is set to be higher than the position in height of the lower part of the inner side of the second step (19).
Owner:KOMATSU LTD
Lidar sensing device
PendingUS20200003872A1Reduce blocking areaImprove light receiving efficiencyVehicle position/course/altitude controlElectromagnetic wave reradiationLight reflectionEngineering
A LiDAR sensing device may include: a sensing light source unit configured to radiate sensing light; a light transmitting reflector configured to reflect the sensing light radiated from the sensing light source unit; a scanner unit configured to reflect the sensing light reflected from the light transmitting reflector into a target, and to reflect incident light reflected from the target; a light receiving lens configured to pass the incident light reflected from the scanner unit, and integrated with the light transmitting reflector; a light receiving reflector configured to reflect the incident light passing through the light receiving lens; and an optical detecting unit into which the incident light reflected from the light receiving reflector is incident.
Owner:HYUNDAI MOBIS CO LTD
Lidar sensing device
PendingUS20210333364A1Reduce blocking areaReduce in quantityVehicle position/course/altitude controlElectromagnetic wave reradiationLight reflectionMechanical engineering
A LiDAR sensing device including: a sensing light source unit configured to radiate sensing light; a light transmitting reflector configured to reflect the sensing light radiated from the sensing light source unit; a scanner unit configured to reflect the sensing light reflected from the light transmitting reflector into a target, and to reflect incident light reflected from the target; a light receiving lens configured to pass the incident light reflected from the scanner unit, and integrated with the light transmitting reflector; a light receiving reflector configured to reflect the incident light passing through the light receiving lens; and an optical detecting unit into which the incident light reflected from the light receiving reflector is incident.
Owner:HYUNDAI MOBIS CO LTD
A barrel-type forage grinder
The invention discloses a drum-type forage crushing machine and belongs to the technical field of farming-grazing machinery. The drum-type forage crushing machine mainly comprises a crushing device, an unloading device, a power system and a moving device, wherein the crushing device is fixed above the unloading device; the unloading device is fixed between the crushing device and the moving device; the crushing device comprises a drum, a flying hammer crusher, a sieve and a hydraulic supporting rod; the unloading device comprises a unloading cabin, a spiral pushing unloader and an unloading transporting device; the power system comprises a power device, a transmission device and a movement control device; the moving device comprises a chassis, a dragging device and tyre; the drum and the flying hammer crusher can rotate; the rotation circumference planes of the drum and the flying hammer crusher are vertical with each other; the movement control device can be used for adjusting the rotation speeds of the drum and the flying hammer crusher. The crushing machine disclosed by the invention has the characteristics that the rotation speed is high, the material crushing efficiency is high, functions are complete, and the like and is suitable for industrialization expanding.
Owner:黑龙江珩远农业装备制造有限公司
Equipment for purifying metal in automobile exhaust catalyst
InactiveCN113599914ASpeed up circulationAvoid wastingGas treatmentDispersed particle filtrationPtru catalystWorking environment
The invention discloses equipment for purifying metal in an automobile exhaust catalyst. The metal purification equipment comprises a bottom plate, the top of the bottom plate is fixedly connected with a protective shell, the top of the protective shell communicates with an air inlet pipe, and a filtering and discharging layer is arranged in the middle of the bottom of an inner cavity of the protective shell. Purification devices are fixedly connected to the tops of the inner walls of the two sides of the filtering and discharging layer, and rotating rings are arranged in the middles of the tops of the purification devices. The invention relates to the technical field of tail gas purification. According to the metal purification equipment in the automobile exhaust catalyst, generated wind power can clean objects adhering to the inner wall, the diameters of the two ends of the purification body are small, the diameter of the middle of the purification body is large, the purification concentration of exhaust can be increased when the exhaust is located in the purification body, resource waste during purification is avoided, and the blocking area is reduced when the fixing support is fixed. It can be guaranteed that the device is in a stable working environment, meanwhile, protection in the device is improved, and the device is not prone to being damaged due to corrosion.
Owner:吴庆洪
Door device for self-help service station
PendingCN104346867AReduce blocking areaEasy replenishmentCoin/paper handlersStructural engineeringMechanical engineering
The invention provides a door device for a self-help service station. The door device mainly comprises a door panel, a sliding block and a supporting rod, wherein a slideway with a downward opening is arranged on the door panel; a spherical concave hole is formed in the sliding block; the sliding block is mounted in the slideway; a spherical boss is arranged at one end of the supporting rod and ejects in the spherical concave hole of the sliding block; a bolt hole is formed in the other end of the supporting rod; the supporting rod is mounted on a cabinet body of the self-help service station. According to the door device provided by the invention, the door panel can axially rotate and slide and is flexible in movement; the stopping area of the door panel can be effectively reduced; the replenishment and the arrangement of goods for the self-help service station by sales management personnel are facilitated.
Owner:FOREVER TECH
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