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50results about How to "Increase the frequency of maintenance" patented technology
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Range hood with personalized air purifier
InactiveCN106225037AGuaranteed aestheticsReduce spillageDomestic stoves or rangesLighting and heating apparatusControl systemEngineering
The invention discloses a range hood with a personalized air purifier. The range hood comprises a shell and a control system. A self-balance type air inlet is formed in the front side of a top plate of the shell. A double-layer shutter air supply outlet is formed in a front face plate of the shell. A controller and a PM2.5 mass concentration sensor are installed on the front face plate of the shell. In the flowing direction, from the top of a kitchen to a human body breathing area, of primary air, a combined multilayer filter and a silent cross-flow fan are sequentially installed in the air purifier, and an air outlet is formed in the exhaust direction of the silent cross-flow fan. Due to the adoption of the device, it is ensured that the fan is stable and low in noise in the running environment, detection and overall control of the air quality in a human body head breathing area are achieved, harm of cooking fume particles and gas to human bodies is reduced, and meanwhile overflow of the cooking fume can be reduced through a lateral lower air supply curtain.
Owner:TIANJIN UNIV
Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof
InactiveCN106524364AGuaranteed continuous heat dissipationAchieve energy saving and efficiencyDucting arrangementsMechanical apparatusFresh airFree cooling
The invention relates to the technical field of air-conditioning systems for data computer rooms, and discloses a natural cooling system adopting reverse-flow air heat exchange for a data computer room. The natural cooling system is applied to the data computer room, and comprises a heat exchanger and a server cabinet, wherein the server cabinet is arranged in the data computer room; the heat exchanger is a reverse-flow air heat exchanger, and comprises an inner circulating air duct, an outer circulating air duct, and a heat exchange core used for carrying out heat exchange on air in the inner circulating air duct and the outer circulating air duct; and flow guide fans are arranged at an air outlet port of the inner circulating air duct and an air outlet port of the outer circulating air duct respectively. The natural cooling system further comprises a compressor refrigeration system, wherein the compressor refrigeration system comprises an indoor unit and an outdoor unit; the indoor unit is connected with the outdoor unit through a refrigeration pipeline; and an air outlet port of the indoor unit communicates with a space below a raised floor. The natural cooling system disclosed by the invention carries out refrigeration by virtue of the reverse-flow air heat exchanger in low-temperature seasons and carries out refrigeration by virtue of a compressor system in high-temperature seasons. The whole system adequately utilizes a natural cold source of outdoor fresh air for indirect heat exchange, thus saving energy and increasing efficiency.
Owner:GUANGDONG SHENLING ENVIRONMENT SYST CO LTD
Enamelware and Glaze
ActiveUS20080318029A1Improve adhesionSuperior in sulfuric acid resistance acidRecord information storageMetallic material coating processesImpurityCorrosion
The present invention provides enamelware and a glaze improving the bondability between the steel substrate and enamel layer and superior in resistance to dew point corrosion by sulfuric acid and hydrochloric acid, that is, a steel substrate of a composition containing, by mass %, Cu: 0.05 to 0.5%, Si: 0.1 to 2.0%, Mn: 0.05 to 2.0%, P: 0.005 to 0.10%, and S: 0.005 to 0.1%, restricting C to C: 0.20% or less, and comprising a balance of Fe and unavoidable impurities on the surface of which an enamel layer of a thickness of 50 to 700 μm is provided. At that time, the content of Co oxides in the enamel layer is made, converted to Co, 0.01 to 10% and / or the content of Ni oxides is made, converted to Ni, 0.05 to 20% or the total content of Ni in the steel substrate and enamel layer is made 0.005 to 4.5% with respect to the total mass of the enamelware and / or the total content of Co is made 0.008 to 4.0% with respect to the total mass of the enamelware.
Owner:NIPPON STEEL CORP
Pneumatic actuator air flow control system
ActiveUS8573558B2Function increaseLow costFluid-pressure actuator safetyOperating means/releasing devices for valvesSolenoid valveControl system
A pneumatic actuator air flow control system includes a pneumatic rotary actuator (PRA) and a solenoid air flow control valve (SAFCV). The PRA contains an air reservoir and a vane housing allowing pressurized air to rotate an air-driven vane. The SAFCV includes a flow control valve body (FCVB), a pilot solenoid valve (PSV) and a switch system, wherein the FCVB and the PRA can be connected to direct the pressurized air into the air reservoir, and the PSV is used to control the pressurized air in and out of the PRA to change the vane's rotation movement in the vane housing. Additionally, the switch system allows users to switch between a double-acting and fail-safe operation. When there is no pressurized air and / or electrical power and if an emergent need to open or close the valve, a manual override in the PSV can be used without further installation of a declutchable manual gear operator or external piping when there is no pressurized air and / or electrical power.
Owner:EASYTORK AUTOMATION CORP
Dispensing valve for glue dispenser
ActiveCN109590165AReduced service lifeHigh maintenance frequencyLiquid surface applicatorsCoatingsRisk strokeHigh pressure
The invention relates to the technical field of dispensing liquid injection equipment, and discloses a dispensing valve for a glue dispenser. The dispensing valve comprises an air cylinder, the left end of the air cylinder is provided with a buffering cavity, a stroke adjusting device is arranged in the buffering cavity, the right end of the stroke adjusting device is provided with a reset cavity,and a reset spring is fixedly connected to the inner wall of the reset cavity. A valve body is sealed with a rubber pocket, high-pressure gas in the air cylinder can not enter the valve body, and kinetic energy transfer between an ejection pin and a pin head is achieved through the attractive force effect between a driving magnet and a driven magnet; and compared with the prior art, a sealing gasket does not need to be used, and the problems that in the prior art, an ejection pin vertically moves to wear a sealing gasket, gaps are generated between the ejection pin and the sealing gasket, halting is needed frequently for replacing the sealing gasket, the service life of the dispensing valve is shortened, the maintaining frequency is high, the halting time of the glue dispenser is prolonged, and then the dispensing efficiency is low are solved.
Owner:深圳市特瑞吉科技有限公司
Flame-proof gas energy-saving double-push-plate kiln, vanadium-nitrogen alloy device and preparation method
The invention relates to the technical field of vanadium-nitrogen alloy, and provides a flame-proof gas energy-saving double-push-plate kiln, a vanadium-nitrogen alloy device and a preparation method. The flame-proof gas energy-saving double-push-plate kiln comprises a kiln body. Installation holes are distributed in the front side of the upper portion of the high-temperature section of the kiln body in the axial direction. Installation holes are distributed in the rear side of the upper portion of the high-temperature section of the kiln body in the axial direction. Burners are fixedly installed at the installation holes. The gas outlet ends of the burners are located in preheating passageways located at the corresponding portions of the high-temperature section of the kiln body. A gas branch pipe and a combustion-supporting air branch pipe are fixedly installed at the gas inlet end of each burner. By means of the flame-proof gas energy-saving double-push-plate kiln, vanadium-nitrogen alloy is produced through a heat source in a gas heating mode instead of a traditional silicon-molybdenum rod electric heating mode, the first preheating section of the kiln body, the second preheating section of the kiln body and a drying kiln are preheated by smoke generated through gas heating, smoke is sufficiently recycled, the production cost is greatly reduced, kiln blockage accidents are eradicated, the overhaul period and the service life of the kiln body are greatly prolonged, environment pollution is reduced, and the work efficiency is improved.
Owner:XINJIANG GUIZHI REFRACTORIES CO LTD
System and method for providing access to co-located operations data for an electronic display
ActiveUS20200019363A1Easy to useReduce energy consumptionStatic indicating devicesData switching networksElectronic communicationDisplay device
A system and method for providing access to co-located operations data for a number of electronic display assemblies is provided. A network monitoring center electronically communicates with a number of electronic display assemblies, each comprising sensors measuring operations data, which is stored at a database but electronically partitioned by client identifier. A client identifier is assigned to the operations data. Upon receipt of an operations data request, operations data associated with a client identifier matching a received identifier is summarized in a report which is transmitted to a client device which sent the request.
Owner:MFG RESOURCES INT INC
Hydraulic excavator
ActiveUS9133601B2Increase the frequency of maintenanceReduce maintenanceInternal combustion piston enginesExhaust apparatusExcavatorDiesel particulate filter
A hydraulic excavator includes an engine, a revolving frame supporting the engine, a vehicle body frame, a diesel particulate filter device, and a first connecting pipe. The vehicle body frame is disposed on the revolving frame. The diesel particulate filter device and the selective catalytic reduction device are supported by the vehicle body frame. The first connecting pipe connects the engine and the diesel particulate filter device. The first connecting pipe includes a bellows part that is extendable in at least a portion thereof. The diesel particulate filter device is located further away from the engine than the selective catalytic reduction device. The first connecting pipe passes below the selective catalytic reduction device and is connected to the diesel particulate filter device. A connecting portion for the diesel particulate filter device and the first connecting pipe is located below the diesel particulate filter device.
Owner:KOMATSU LTD
Hydraulic excavator
ActiveUS20140102823A1Increase the frequency of maintenanceReduce maintenanceInternal combustion piston enginesExhaust apparatusExcavatorDiesel particulate filter
A hydraulic excavator includes an engine, a revolving frame supporting the engine, a vehicle body frame, a diesel particulate filter device, and a first connecting pipe. The vehicle body frame is disposed on the revolving frame. The diesel particulate filter device and the selective catalytic reduction device are supported by the vehicle body frame. The first connecting pipe connects the engine and the diesel particulate filter device. The first connecting pipe includes a bellows part that is extendable in at least a portion thereof. The diesel particulate filter device is located further away from the engine than the selective catalytic reduction device. The first connecting pipe passes below the selective catalytic reduction device and is connected to the diesel particulate filter device. A connecting portion for the diesel particulate filter device and the first connecting pipe is located below the diesel particulate filter device.
Owner:KOMATSU LTD
Quantitative sampling and diluting device and method
PendingCN107192581AHigh standardAvoid uncertaintyWithdrawing sample devicesPreparing sample for investigationCapillary TubingEngineering
Owner:江苏华控生物科技有限公司
Metal mask for vapor deposition, method for producing metal mask for vapor deposition, and substrate for forming metal mask for vapor deposition
ActiveCN107923031AAchieve high densityIncrease the frequency of maintenanceElectroluminescent light sourcesSolid-state devicesSlope angleMetal
This electroformed metal mask for vapor deposition comprises hole inner peripheral surfaces (321S) defining mask holes (321H) each of which has a frustum shape and has a large opening (322F) as the bottom portion thereof. In a cross-section perpendicular to the front surface: a slope angle (theta) between the rear surface and a virtual straight line Li connecting the large opening (322F) to a small opening (322B) is 50-85 DEG; and the distance between the front surface and the rear surface is represented by a thickness (H), the distance, on a reference plane (Pi) which is parallel to the rearsurface and which is disposed at a distance of (2 / 3)*H from the rear surface, between the hole inner peripheral surface (321S) and the virtual straight line is represented by a recessed amount A, and0<[(3*tan[theta])*A] / H<=0.3 is satisfied.
Owner:TOPPAN PRINTING CO LTD
Water-cooling heat-dissipation device for big-data integrated machine
InactiveCN106941773AReduced service lifeIncrease the frequency of maintenanceCooling/ventilation/heating modificationsInternal cavityEngineering
The invention discloses a water-cooling heat dissipation device for a big data integrated machine, and relates to the technical field of heat dissipation. The water cooling device of the big data all-in-one machine includes a casing, the front surface of the casing is movably connected with a device cover through a rotating shaft, the device cover is provided with a device lock, and the left side of the inner cavity of the casing is fixedly connected with a device The lock is matched with the set block, and both sides of the top of the inner cavity of the housing are fixedly connected with a guide rod, and a guide ring is sleeved on the guide rod, and one side of the guide ring is fixedly connected with a storage rubber. The water-cooling heat dissipation device of the big data all-in-one machine, through the improvement of the cooling device and the cooling plate, and the combined use of the guide rod, the guide ring, the storage rubber, the water pump, the water tank and the turbo fan, the heat dissipation effect is not good, and it is easy to appear due to excessive heat dissipation. The temperature of the all-in-one machine is too high due to slow speed, which causes damage to the all-in-one machine, shortens the service life of the all-in-one machine, and increases the maintenance frequency of the all-in-one machine.
Owner:成都布林特信息技术有限公司
System and method for providing access to co-located operations data for an electronic display
ActiveUS10908863B2Easy to useReduce energy consumptionStatic indicating devicesData switching networksElectronic communicationDisplay device
A system and method for providing access to co-located operations data for a number of electronic display assemblies is provided. A network monitoring center electronically communicates with a number of electronic display assemblies, each comprising sensors measuring operations data, which is stored at a database but electronically partitioned by client identifier. A client identifier is assigned to the operations data. Upon receipt of an operations data request, operations data associated with a client identifier matching a received identifier is summarized in a report which is transmitted to a client device which sent the request.
Owner:MFG RESOURCES INT INC
Shielding cover frame and manufacturing process thereof
InactiveCN105964782AHigh strengthReduce residual stressMagnetic/electric field screeningRaw materialManufacturing engineering
The invention discloses a manufacturing process of a shielding cover frame, which comprises the following steps: S1, printing marks on a raw material tape entering a mold, where the marks are recesses or protrusions arranged at intervals, to prepare a blank; S2, Holes are made at the edges of the blank that need to be stretched and bent. Also disclosed is a shielding cover frame, which includes a body, the surface of the body is provided with a number of imprinted points, and the imprinted points are depressions or protrusions, and the stretched and bent edges of the surface are provided with punching holes. The shielding cover frame and the manufacturing process thereof of the present invention make the flatness of the product more stable, and can effectively reduce the maintenance cost of the mould.
Owner:SHENZHEN SUNWAY COMM
Test device for lead-bismuth alloy melt erosion corrosion test
ActiveCN111982733AIncrease the frequency of maintenanceHigh operating costsInvestigating abrasion/wear resistanceRotational axisMaterial Erosion
The invention discloses a test device for lead-bismuth alloy melt erosion corrosion test, which comprises a test kettle, a sample holder arranged in the test kettle, and a rotating shaft, and the sample holder is rotatably arranged in the test kettle through the rotating shaft. By adopting the test device provided by the scheme, erosion corrosion test equipment can be simplified, the reliability of the erosion corrosion equipment is improved, and the maintenance and operation cost of the equipment is reduced.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
Method of manufacturing semiconductor device
ActiveUS20170162439A1Avoid production cutsIncrease the frequency of maintenanceSolid-state devicesSemiconductor/solid-state device manufacturingResistTemperature control
A method of manufacturing a semiconductor device includes: forming a resist separation layer on a first main surface of a SiC substrate; applying a resist retaining a shape at a temperature of 200° C. or higher on the resist separation layer; patterning the resist by photolithography; heating a stage an which the SiC substrate is placed to a temperature of 200° C. or higher by a temperature control function, and dry-etching the SiC substrate by using the patterned resist as a mask to form a via hole; and after forming the via hole, removing the resist separation layer to separate the resist from the SiC substrate.
Owner:MITSUBISHI ELECTRIC CORP
Laminated iron core manufacturing method and blanking die apparatus
ActiveUS20150121686A1Reducing and preventing inclinationReduce eliminateManufacturing stator/rotor bodiesApplying solid insulationBand shapeEngineering
A laminated iron core manufacturing method in a blanking die apparatus having multiple machining stations is provided. The method includes feeding a belt-shaped workpiece progressively in a longitudinal direction in the blanking die apparatus, operating cutting tools provided in the respective machining stations simultaneously to perform predetermined blanking operations on the progressively fed workpiece and finally perform a contour blanking operation on the workpiece so as to form core pieces, and laminating the core pieces within or outside the blanking die apparatus to thereby manufacture a laminated iron core. An auxiliary cutting tool is operated to form a disposal hole by partly blanking a scrap forming area of the workpiece simultaneously with the operations of the cutting tools of the multiple machining stations, to thereby secure a load balance of the blanking die apparatus in the feeding direction.
Owner:MITSUI HIGH TEC INC
Plating solution formula for continuously electroplating satin nickel and process
The invention relates to the field of nickel electroplating, and discloses a plating solution formula for continuously electroplating satin nickel and a process.The satin nickel plating solution formula comprises the following components in proportion by weight: 500-560g / L of nickel sulfate pentahydrate, 25-35g / L of nickel chloride, 40-50g / L of boric acid and a non-ionic surfactant; and the non-ionic surfactant comprises the components in proportion by volume: 32-36 ml / L of a cylinder opening agent, 4.0-6.0 ml / L of an auxiliary agent and 0.8-1.2 ml / L of a sand agent. The process comprises the steps of pretreatment->nickel pre-plating-> satin nickel plating->semi-gloss nickel plating->water repelling. Compared with the prior art, the formula of the satin nickel plating solution formula and a saltin nickel plating layer electroplated by the electroplating process have the advantages that the glossiness of the saltin nickel plating layer is stabilized at 40-80, the appearance is uniform, yellow spots are avoided when the saltin nickel plating layer is exposed in air, the maintenance period of the saltin nickel plating solution is obviously prolonged, and the saltin nickel plating layer is treated and maintained once a month by activated carbon.
Owner:HUAIAN COLLEGE OF INFORMATION TECH
A distribution equipment maintenance strategy optimization method based on big data
InactiveCN109472384AIncrease the frequency of maintenanceReduce maintenance frequencyForecastingInformation technology support systemMaintenance strategyPower grid
The invention relates to the technical field of power network maintenance, in particular to a distribution equipment maintenance strategy optimization method based on big data, which is characterizedin that the method comprises the following steps: A1) reading the topology structure of a target power network, the distribution equipment information and the power network operation information froma big data server; A2) according to the type of distribution equipment, establishing the routine maintenance cycle of the distribution equipment; A3) adjusting that overhaul cycle of the distributionequipment according to the actual operation condition of the distribution equipment; A4) Considering all the distribution equipments and their corresponding geographic location in the maintenance taskof the current month, the maintenance sequence of the distribution equipments shall be arranged for the purpose of maintaining the shortest general line. The invention has the beneficial effects of increasing the maintenance frequency of the distribution equipment with poor actual working condition and reducing the maintenance frequency of the distribution equipment with good actual working condition, so that the maintenance of the distribution equipment is more pertinent, the maintenance efficiency is improved, the cost is saved and the maintenance quality is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
Enamelware and glaze
ActiveUS8758893B2Lower operating temperatureEasy to operateRecord information storageMetallic material coating processesImpurityCorrosion
The present invention provides enamelware and a glaze improving the bondability between the steel substrate and enamel layer and superior in resistance to dew point corrosion by sulfuric acid and hydrochloric acid, that is, a steel substrate of a composition containing, by mass %, Cu: 0.05 to 0.5%, Si: 0.1 to 2.0%, Mn: 0.05 to 2.0%, P: 0.005 to 0.10%, and S: 0.005 to 0.1%, restricting C to C: 0.20% or less, and comprising a balance of Fe and unavoidable impurities on the surface of which an enamel layer of a thickness of 50 to 700 μm is provided. At that time, the content of Co oxides in the enamel layer is made, converted to Co, 0.01 to 10% and / or the content of Ni oxides is made, converted to Ni, 0.05 to 20% or the total content of Ni in the steel substrate and enamel layer is made 0.005 to 4.5% with respect to the total mass of the enamelware and / or the total content of Co is made 0.008 to 4.0% with respect to the total mass of the enamelware.
Owner:NIPPON STEEL CORP
Blade wheel of corrosion resistant chemical process pump and its machining process
InactiveCN101334040AExtended service lifeIncrease the frequency of maintenancePump componentsPumpsImpellerCompound (substance)
The invention relates to a pump, in particular to an impeller used for the corrosion-resistant chemical process pump and applied in the fields the chemical engineering, the petroleum, the pharmacy, the acid cleaning, etc. The impeller is made from the ultra high molecular weight fluorinated ethylene propylene by die pressing under the pressure of 8 to 12 MPa after being sintered under the temperature of 370 to 390 DEG C, and a metal bracket is arranged inside the impeller. The impeller has the advantages that a corrosion-resistant and anti-leak shaft sleeve and the rear part of the impeller are formed into a connecting body, not only the shaft sleeve originally arranged is replaced, but also the seal leakage point is reduced; the appearance is beautiful, the installation is quick and convenient, the corrosion-resistant and temperature-resistant performances are long, the impeller is never aged, the high maintenance frequency and the high maintenance cost due to the vulnerable shaft sleeve is reduced, and the problem of reduction of the service life of the pump due to the corrosivity of the chemical mediator of the user is fundamentally solved.
Owner:刘金坤
Vehicle-mounted distributed power generation and supply and energy storage system and using method thereof
PendingCN109525025AIncrease flexibilityReduce volumeBatteries circuit arrangementsElectric powerHydraulic pumpDynamo
The invention relates to a vehicle-mounted distributed power generation and supply and energy storage system and a using method thereof. The system includes a generator, a first hydraulic pump, a second hydraulic pump, an electrical box, a battery pack and an inverter. A rotating shaft on the first hydraulic pump is connected with a train wheel axle. A return oil pipeline on the first hydraulic pump is connected with an oil inlet of the second hydraulic pump. A rotating shaft on the second hydraulic pump is connected with the generator. The invention further provides a using method of the vehicle-mounted distributed power generation and supply and energy storage system, including the following steps: S1, connecting the rotating shaft of the first hydraulic pump with the wheel axle, and connecting the second hydraulic pump with the first hydraulic pump and the generator; and S2, connecting the generator with the battery pack through a rectifier, and connecting the battery pack with a load through the inverter. The system adopts hydraulic transmission. The equipment is small and convenient to install. The installation space can be saved, and the transmission risk can be reduced. Theflexibility of train formation is improved.
Owner:JIANGSU OCPT INST
Repeated blow molding transformation device for blow molding system of blow molding machine and control method of repeated blow molding transformation device
The invention belongs to the technical field of blow molding of drinking water buckets, and discloses a repeated blow molding transformation device of a blow molding system of a blow molding machine and a control method thereof.The repeated blow molding transformation device of the blow molding system of the blow molding machine is provided with a circulation time relay, the time relay is connected with a third Ka intermediate relay, and the third Ka intermediate relay is connected with a second Ka intermediate relay; the second Ka intermediate relay is connected with the first Ka intermediate relay. The second Ka intermediate relay is connected through an electromagnetic valve A, the electromagnetic valve A is connected with an electromagnetic valve B, and the electromagnetic valve B is connected with the first Ka intermediate relay; and the first Ka intermediate relay, the second Ka intermediate relay, the third Ka intermediate relay and the circulation time relay are respectively connected with the blowing control power supply. The time control switch is additionally arranged on the blow molding opening control circuit switch, so that the control precision of the temperature, the pressure range and the blowing instantaneous flow is improved; the method is low in tolerance rate and high in equipment maintenance frequency.
Owner:西安长鸿塑料制品有限公司
Device for managing valuables including money
ActiveUS9631414B2Increase the frequency of maintenanceService-intensiveComplete banking machinesApparatus for meter-controlled dispensingControl electronicsWaste management
A device for managing valuables includes a housing having a service area including a printer, a primary vault attached to the housing and having a primary vault locking system for storing valuables, and a secondary vault mounted in the housing and having control electronics for operating the device. The secondary vault isolates the control electronics from the primary vault and from the service area to inhibit tampering with the control electronics.
Owner:NOVOMATIC
Furniture unit hinge structure and furniture unit
Owner:MOLTENI & C S P A MONZA E BRIANZA
Double-diaphragm pump adjusting device
ActiveCN107143489ASimple and fast operationEasy to implementPositive displacement pump componentsFlexible member pumpsDiaphragm pumpPump head
The invention belongs to the technical field of diaphragm pumps, and discloses a double-diaphragm pump adjusting device. The double-diaphragm pump adjusting device comprises a pump body and two pump heads connected with the pump body; diaphragm sheets are arranged in the pump heads and connected with spring shafts; the spring shafts are arranged in the pump body, and the pump body is further internally provided with an eccentric shaft; the two pump heads communicate with each other through an upper connection pipe set and a lower connection pipe set; the pump body is provided with a rotary adjusting device body extending into the pump body, the rotary adjusting device body is connected with an adjusting cam, and the adjusting cam abuts against the spring shafts; and the rotary adjusting device body is a planetary gear adjusting device and comprises a rotary rod, a first gear is arranged on the rotary rod, a gear disc is arranged between the eccentric shaft and the first gear, the top of the gear disc is provided with a plurality of second gears engaged with the first gear, and the bottom of the gear disc is connected with the adjusting cam. According to the double-diaphragm pump adjusting device, the concept is ingenious, and the technical problem that in the prior art, generally, the flow of a double-diaphragm pump is adjusted by two pump heads separately, and the two pump heads cannot adjust the flow at the same time is solved.
Owner:保定双浩机械科技有限公司
Method for improving descending stability of compression material box for construction site waste
InactiveCN107826550AReduce vibration amplitudeProtect the qualityRefuse receptaclesCushioningComputer engineering
The invention discloses a method for improving the descending stability of a rubbish compression bin in a construction site. One end is connected to the bottom of the mounting hole, the other end of the driving mechanism is connected to the connecting seat; one end of the spring is connected to the upper surface of the connecting seat; Step B: When the material box is lowered, start the driving mechanism to move the connecting seat into the groove , the spring returns to its original state, and as the material box descends, the bottom of the material box contacts the spring; Step C: When the spring can move to the mounting hole driven by the hydraulic cylinder, start the hydraulic cylinder to bring the spring back into the mounting hole . Through the present invention, the impact force of the material box when it contacts the groove is slowed down by compressing the spring, thereby reducing its vibration amplitude, protecting the quality of the material box, and improving the service life of the material box.
Owner:何茜
Connection structure of lengthened wind power blade root and installation method of lengthened wind power blade
ActiveCN104564541BReduced carrying capacityImprove carrying capacityWind motor assemblyMachines/enginesElectricityAxial distance
Owner:ZHUZHOU TIMES NEW MATERIALS TECH
Textile industry steam generation equipment
ActiveCN111023066ASimple structureEasy to operateSteam boilersProcess engineeringMechanical engineering
The invention discloses textile industry steam generation equipment. The textile industry steam generation equipment comprises a box body, emptying devices, a pushing device, an air cylinder device, aboiler device and a discharging device, wherein a combustion cavity with an upward opening is fixedly formed in the box body, a driving chain wheel is fixedly arranged on the left end wall of the combustion cavity, sliding cavities are formed in the left end wall and the right end wall of the combustion cavity in a communicating mode, and the sliding cavities are formed in a bilateral symmetry mode, the emptying devices are arranged in the sliding cavities, containing cavities located in the box body are formed below the sliding cavities, and a transmission cavity located in the box body is formed below the containing cavity in the left side. The textile industry steam generation equipment is simple in the structure and convenient to operate, by means of the emptying devices, the pushingdevice, the air cylinder device, the boiler device and the discharging device, the equipment achieves the process that biomass fuel is combusted to heat water liquid into high-temperature water vapor,more smart structures are applied in the process, the unexpected technical effect is achieved, and the working efficiency of the equipment is improved.
Owner:SHANDONG LICHANG TEXTILE TECH
A double-diaphragm pump adjustment device
ActiveCN107143489BSimple and fast operationEasy to implementPositive displacement pump componentsFlexible member pumpsDiaphragm pumpPump head
The invention belongs to the technical field of diaphragm pumps, and discloses a double-diaphragm pump adjusting device. The double-diaphragm pump adjusting device comprises a pump body and two pump heads connected with the pump body; diaphragm sheets are arranged in the pump heads and connected with spring shafts; the spring shafts are arranged in the pump body, and the pump body is further internally provided with an eccentric shaft; the two pump heads communicate with each other through an upper connection pipe set and a lower connection pipe set; the pump body is provided with a rotary adjusting device body extending into the pump body, the rotary adjusting device body is connected with an adjusting cam, and the adjusting cam abuts against the spring shafts; and the rotary adjusting device body is a planetary gear adjusting device and comprises a rotary rod, a first gear is arranged on the rotary rod, a gear disc is arranged between the eccentric shaft and the first gear, the top of the gear disc is provided with a plurality of second gears engaged with the first gear, and the bottom of the gear disc is connected with the adjusting cam. According to the double-diaphragm pump adjusting device, the concept is ingenious, and the technical problem that in the prior art, generally, the flow of a double-diaphragm pump is adjusted by two pump heads separately, and the two pump heads cannot adjust the flow at the same time is solved.
Owner:保定双浩机械科技有限公司
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