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41results about How to "Solve unsolvable puzzles" patented technology
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Method for casting in-situ composite lightweight wall by detaching-free template and equipment thereof
InactiveCN101550736AAvoid freezing and thawingImprove efficiencySolid waste managementWallsCement boardHigh intensity
The invention relates to a method for casting in-situ composite lightweight wall by a detaching-free template and equipment thereof, comprising: in position of lightweight wall installation at construction site, using pressure fibre cement boards as a external layer of wall and a detaching-free template, casting physical foaming concrete in a sandwich layer between the pressure fibre cement boards. After casting, the physical foaming concrete and the pressure fibre cement board become one to compose the lightweight wall, the circumference of the lightweight wall is cast for one with the construction structure. The wall external layer the composite lightweight wall obtained has high intensity, and interior has low volume weight, reaching excellent performance of lightweight, heat preservation, noise insulation and non-cracking. Besides, a special shunt buffer is collocated, a foaming, mixing and conveying integration foaming conveyor is employed as a filling machine, in-situ highly effective mechanization linkage automatization cast is implemented.
Owner:顾小林
Fishing boat dynamic monitoring and inquiry validation system
ActiveCN101145037AAccurate positioning and rescueSolution by itemProgramme control in sequence/logic controllersRelevant informationCost effectiveness
The present invention relates to a dynamic monitoring, inquiring and verifying system for fishing boats, and is used for monitoring verification management and wreck salvage of fishing boats at sea; the system consists of an input / output interface part, a data-processing part, a data storage part and a display part; the interface part can be used to receive the signal of a fishing boat; then through module analyzing, judging and processing the signal by the data processing center, the system can realize the remote electron-monitoring, inquiring and verifying for fishing boats in a larger area around the fishing boat, can inquiry and trace the relevant information of other fishing boats and vessels, and can transmit the relevant data real time to the land command center completely; the dynamic monitoring, inquiring and verifying system for fishing boats of the present invention is designed according to the fisheries management requirements of the marine fisheries management department; the present invention has the advantages of novel structure, rapid verification and accurate monitoring, easy management, low cost as well as good effect, etc. and thereby, the present invention belongs to novel dynamic monitoring, inquiring and verifying system for fishing boats, and combines cost-effectiveness and practicability into a whole.
Owner:DALIAN HAOYANG TECH DEV CO LTD
Upper prosthetic hand pose self-balancing control system and working method thereof
The invention discloses an upper prosthetic hand pose self-balancing control system and a working method thereof; the system comprises a hand balancing controller and a voltage-type dual-axis inclinometer fixed on the forearm of an upper prosthetic hand, wherein the hand balancing controller is connected with a forearm rotating steering engine and a wrist pitching steering engine of the upper prosthetic hand by a serial port; and the hand balancing controller is formed by connecting an MCU (micro-programmed control unit), an analogue-digital converting circuit, a power management module and the serial port. When an arm moves, the inclinometer is used for transmitting the forearm pose variation data which are detected in real time to the controller by the analogue-digital converting circuit in the controller, the controller is used for automatically adjusting the rotation direction and the pitching angle of the forearm rotating steering engine and the wrist pitching steering engine according to an inclination angle detected by the inclinometer so that the part (between the thumb and the index finger) of the upper prosthetic hand is kept vertically upward, and the balanced and stable hand pose of the upper prosthetic hand is kept automatically even if the arm optionally moves up and down, left and right and back to forth.
Owner:SHANDONG UNIV OF SCI & TECH
Special filter cylinder revolution blowing regeneration purification system for dedusting equipment and regeneration method
InactiveCN102961935AEfficient removalAchieve recyclingDispersed particle filtrationMetal hoseWaste management
The invention relates to a special filter cylinder revolution blowing regeneration purification system for dedusting equipment and a regeneration method, which can effectively and rapidly clean dust attached to a filter cylinder wall and a filter hole wall for generation and can realize regeneration utilization of purge stream. The blowing regeneration purification system is composed of filter cylinder revolution blowing regeneration equipment and gas purifying equipment, wherein a machine box of the equipment is provided with a box cover and the two sides of the box cover and a box body are connected through a gas rod, and the bottom of the machine box is provided with a storing box; the storing box is provided with a V-shaped funnel which is internally provided with a filter cylinder revolution blowing pipe frame, the bottom of the filter cylinder revolution blowing pipe frame is provided with multiple cone columns and the cone tips of the cone columns and a localization convex vibrating plate positioned in the V-shaped funnel are in sliding fit; the bottom of the filter cylinder revolution blowing pipe frame is communicated with one end of a gas pipe through a gas transmission rotary joint assembly, and the other end of the gas pipe is communicated with an air outlet of a booster pump; and an air inlet of the booster pump is communicated with a purified air outlet of the gas purifying equipment, and a dust exhaust hole is arranged in the upper part of the machine box and the dust exhaust hole is communicated with the air inlet in the gas purifying equipment through a metal hose.
Owner:NANFANG ENVIRONMENT PURIFYING EQUIP HANGZHOU
Method of processing un-suspension powdered aluminium
The invention relates to a processing method for no-floating aluminum powder, conquering defects that aluminum powder paste generated by wet grinding technology possesses volatile organic component; the dispersion and the classification of product is difficult; the granularity and the uniformity of product can not be guaranteed. The invention can be realized by following steps. Rough aluminum powder is selected. The rough aluminum powder is set in ball mill to be grinded; nitrogen is used as air protection in the ball mill and oil block is added into the ball mill as additive, which is 0.8% to 1.0% by wt of the weight of rough aluminum powder. The fan is used to blow grinded rough aluminum powder in the ball mill into the input of cyclone separator; rough aluminum powder with relative smaller granularity is transported into the cyclone collector through the upper output of cyclone separator and rough aluminum powder with relative bigger granularity is sent into the ball mill to be grinded continuously. Rough aluminum powder is selected finely in cyclone collector; finished aluminum powder is discharged from the lower output and residual aluminum powder is sent into the ball mill to be grinded continuously.
Owner:NORTHEAST LIGHT ALLOY CO LTD
Dust-proofing road-sweeping lorry
A motor sweeper capable of large blocks sweeping comprises motor body, sweeping systems of large and small mass and power transmission system. During sweeping, garbage is mechanically separated into large and small groups. The large blocks sweeping system is posited in front of motor, the small one is to the back. The motor is capable of sweeping large blocks like bricks and stone, and of no dust emission at working.
Owner:冯世英
Least square method for designing static test load of plane symmetric reentry vehicle structure
PendingCN110765550AEasy to useGood precisionGeometric CADSustainable transportationAerodynamic loadFlight vehicle
The invention discloses a least square method for designing a static test load of a plane symmetric reentry vehicle structure. The least square method comprises the following four steps of: step 1, calculating aerodynamic force, inertia force and resultant force thereof in a segmented six-component form according to an input station aerodynamic load in a six-component form and mass distribution ina station mass form; step 2, giving a least square solution of the magnitude of a segmented equivalent load and an equivalent action position according to the segmented six-component form resultant force; step 3, according to the size and the equivalent action position of the segmented equivalent load, giving a two-point picking solving method of the station equivalent load according to the leverdistribution principle, and acquiring the size and the equivalent action position of the station three-component form equivalent loading force a and step 4, solving a moment deviation of the loadingstation by utilizing the segmented equivalent load and the station equivalent load so as to carry out load evaluation. According to the invention, the high-precision rapid design of the static test load of the plane symmetric reentry vehicle structure is realized, and the static test load is convenient for static test designers to use.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH
Formation pressure calculation method
InactiveCN105715252ASolve difficult problems that cannot be solved by conventional methodsSolve unsolvable puzzlesSurveySpecial data processing applicationsBottom hole pressureWell kill
The invention discloses a formation pressure calculation method. The method mainly comprises the following steps: additionally mounting a displacement sensor on a throttle valve of a throttle manifold, and additionally mounting a differential pressure sensor on two sides of the throttle manifold; calculating parameters required for formation pressure calculation; adjusting the opening degree of the throttle valve to be at least three different opening degrees; reading a read number of the displacement sensor and a read number of the differential pressure sensor under the condition of each opening degree; calculating gas mass flow and volume flow under the condition of each opening degree; calculating a bottom hole pressure under the condition of each opening degree; and according to the gas volume flow under the condition of at least three different opening degrees and the bottom hole pressure under the condition of the corresponding opening degrees, calculating a bottom hole formation pressure. According to the method, the formation pressure under the condition that a well cannot be closed due to the fact that gas drilling encounters high gas flow or blowout can be determined, thereby providing a basis for subsequent construction scheme making and well killing method selection; and the method is suitable for field use.
Owner:SINOPEC SHENGLI PETROLEUM ENG CO LTD DRILLING TECH RES INST
Preparation device of glycerol monolaurate and method thereof, and control system and method thereof
PendingCN111484408ASolve environmental pollutionReduce manufacturing costOrganic compound preparationCarboxylic acid esters separation/purificationPtru catalystPhosphate
The invention discloses a preparation device of glycerol monolaurate and a method thereof, and a control system and a method thereof. According to the preparation device of the glycerol monolaurate, acomputer adopts 14-point temperature acquisition, 8-point pressure acquisition and 1-point PH acquisition, and meanwhile, the opening degree of 14 valves is controlled. The preparation device of glycerol monolaurate is high in automation level and comprehensive and accurate in acquired data, multi-dimensional analysis and control of temperature, pressure and PH are performed, and product qualityand production efficiency are improved. The preparation method comprises the following step: under a nitrogen or carbon dioxide condition, reacting glycerol and lauric acid through an esterification reaction at high temperature for preparing glycerol monolaurate, no catalyst is used, no phosphate is generated, no pollution is caused to the environment, reaction equipment is totally closed and environmentally friendly, and the generated recovered glycerol is recycled to serve as a reactant of the next reaction, so that the production cost can be reduced.
Owner:广东凯闻生物科技有限公司
Epoxy resin cloth coil and its making process
The present invention is voice coil made with epoxy resin cloth and through once formation. The voice coil has the advantages of smooth appearance, high strength, high insulating performance, easy installation, free vibration in loudspeaker and high elasticity and good acoustic effect.
Owner:张树亮
Plug-in hybrid electric vehicle routing method and device, vehicle and storage medium
PendingCN114254811ASolve unsolvable puzzlesSolving the problem of uncertain border rightsForecastingOther databases indexingAutomotive engineeringCharging station
The invention provides a plug-in hybrid electric vehicle routing method and device, a vehicle and a storage medium. The routing method comprises the following steps: establishing a map model; dividing path states; constructing a target function; constructing an effective state set; and selecting an optimal path. The invention provides a high-real-time plug-in hybrid electric vehicle economical routing method for a hybrid electric vehicle. On the basis of the constructed map model and by considering the constraint of the charging station, the intersection and road section division of the map, the calculation of the edge weight of each road section, the construction of a path strategy state set, the extraction of the effective state of the node and the solving of the cost-minimum path are realized, and the method solves the problem that the edge weight of the hybrid electric vehicle is not determined, and is high in real-time performance.
Owner:SOUTHEAST UNIV
Optical fiber displacement sensor, intensity modulation type sensor system formed by same and application method of system
InactiveCN102607432AHigh sensitivityHigh measurement accuracyUsing optical meansFiberIntensity modulation
The invention discloses an optical fiber displacement sensor, which comprises fixed optical fiber and movable optical fiber corresponding to the fixed optical fiber, wherein the fixed optical fiber and the movable optical fiber are both formed by wrapping layers and fiber cores embedded at the inner parts of the wrapping layers; light isolation plates are arranged between the fixed optical fiber and the movable optical fiber; and light holes used for enabling a light source to be transmitted into the fiber core of the movable optical fiber from the fiber core of the fixed optical fiber are arranged on the light isolation plates. The invention also discloses an intensity modulation type optical fiber displacement sensor system formed by the optical fiber displacement sensor and an application method of the system. By adopting the invention, the problems of low measurement accuracy and low sensitivity of the intensity modulation type optical fiber displacement sensor system existing in the prior art are solved.
Owner:CHENGDU LINGGUANG QUANTUM TECH
Weak oscillation monitoring optical fiber sensor and sensor system formed by same and application method of sensor system
InactiveCN102636202APrecise and comprehensive vibrationAccurately distinguish the strength of vibrationConverting sensor output opticallyOutput deviceSensor system
The invention discloses a weak oscillation monitoring optical fiber sensor which comprises a light source input device and a light source output device corresponding to the light source input device, wherein the downsides and upsides of the light source input device and the light source output device are connected through fixed supports, and the fixed support above or below the light source input device and the light source output device is also connected with a vibration induction membrane; two adjacent longitudinal side surfaces of the light source input device and the light source output device are respectively provided with a lens; and a light separating plate is arranged between the lenses of the light source input device and the light source output device, and is provided with a light transmitting hole for enabling a light source to be transmitted into the light source output device from the light source input device. The invention also discloses a sensor system formed by the weak oscillation monitoring optical fiber sensor and an application method of the sensor system. The invention solves the problems of low measurement accuracy and sensitivity as well as narrow measurement range of the traditional oscillation optical fiber sensor in the prior art.
Owner:CHENGDU LINGGUANG QUANTUM TECH
Method for elimination ions in system of TiO2 hydrate granules in nano level and water
InactiveCN1212274CEasy to removeStrong targetingUltrafiltrationTitanium dioxideNanoparticlePhysical chemistry
A process for removing ions from the TiO2 hydrate nanoparticle-water system includes such steps as loading raw liquid in tank, starting high-pressure pump while opening the by-pass valve, regulating pressure, measuring the throughput of transmitted liquid, ion activity and electric conductivity, concentrating, and washing with deionized water until the content of ions can meet the requirement.
Owner:XIAMEN UNIV
Optical fiber displacement sensor, intensity modulation type sensor system formed by same and application method of system
InactiveCN102607432BHigh sensitivityHigh measurement accuracyUsing optical meansFiberIntensity modulation
The invention discloses an optical fiber displacement sensor, which comprises fixed optical fiber and movable optical fiber corresponding to the fixed optical fiber, wherein the fixed optical fiber and the movable optical fiber are both formed by wrapping layers and fiber cores embedded at the inner parts of the wrapping layers; light isolation plates are arranged between the fixed optical fiber and the movable optical fiber; and light holes used for enabling a light source to be transmitted into the fiber core of the movable optical fiber from the fiber core of the fixed optical fiber are arranged on the light isolation plates. The invention also discloses an intensity modulation type optical fiber displacement sensor system formed by the optical fiber displacement sensor and an application method of the system. By adopting the invention, the problems of low measurement accuracy and low sensitivity of the intensity modulation type optical fiber displacement sensor system existing in the prior art are solved.
Owner:CHENGDU LINGGUANG QUANTUM TECH
Cold expanding former
The invention relates to a cold expanding former, which comprises a cylindrical sleeve, a handle core and at least one ball. The handle core is arranged in the sleeve; the sleeve is provided with at least one mounting hole penetrating through the outer wall of the sleeve; and the inner wall of the sleeve is provided with first threads. The handle core comprises an extrusion part, a locking part and a handle part, wherein the outer wall of the locking part is provided with second threads matched with the first threads; the front end of the locking part is connected with the extrusion part in a fastening manner; the rear end of the locking part is connected with the handle part in the fastening manner; the extrusion part is a cone of which the front part is small and the rear part is big; and the balls are movably arranged between the at least one mounting hole and the extrusion part of the handle core. The cold expanding former has the advantages that the structure is simple, the manufacturing cost is low and the operation is convenient, and bulges of which the structures are similar to a copper ring structure can be easily processed out in heat conduction pipes or other metal pipes. The cold expanding former is used for connecting pipelines, and intra-industry problems which cannot be solved all the time are solved.
Owner:GUANGZHOU HOPESUN SOLAR EQUIP
Upper prosthetic hand pose self-balancing control system and working method thereof
The invention discloses an upper prosthetic hand pose self-balancing control system and a working method thereof; the system comprises a hand balancing controller and a voltage-type dual-axis inclinometer fixed on the forearm of an upper prosthetic hand, wherein the hand balancing controller is connected with a forearm rotating steering engine and a wrist pitching steering engine of the upper prosthetic hand by a serial port; and the hand balancing controller is formed by connecting an MCU (micro-programmed control unit), an analogue-digital converting circuit, a power management module and the serial port. When an arm moves, the inclinometer is used for transmitting the forearm pose variation data which are detected in real time to the controller by the analogue-digital converting circuit in the controller, the controller is used for automatically adjusting the rotation direction and the pitching angle of the forearm rotating steering engine and the wrist pitching steering engine according to an inclination angle detected by the inclinometer so that the part (between the thumb and the index finger) of the upper prosthetic hand is kept vertically upward, and the balanced and stable hand pose of the upper prosthetic hand is kept automatically even if the arm optionally moves up and down, left and right and back to forth.
Owner:SHANDONG UNIV OF SCI & TECH
Formation pressure determination method under condition of failure in wall shut-in during blowout
The invention relates to a formation pressure determination method under the condition of a failure in wall shut-in during blowout. The method comprises the following steps: a first pressure gauge and a second pressure gauge are additionally mounted on a relief pipeline; required parameters for formation pressure computation under the condition of the failure in the well shut-in during the blowout are determined; valve opening of a relief valve is adjusted to first opening, second opening and third opening separately; the first pressure gauge and the second pressure gauge are read during the first opening, the second opening and the third opening; gas flow rates during the first opening, the second opening and the third opening are computed; bottom hole pressure during the first opening, the second opening and the third opening is computed according to the gas flow rates during the first opening, the second opening and the third opening; and bottom hole formation pressure is computed according to the gas flow rates during the first opening, the second opening and the third opening, and the bottom hole pressure during the first opening, the second opening and the third opening. The formation pressure under the condition of the failure in the well shut-in can be determined with the method; a basis is provided for subsequent well control design and well control construction; and the method is suitable for field use.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Conveying system for electrophoretic painting production of ultralong heavy workpieces
Owner:JIANGSU SUSHENG AUTOMATION EQUIP
A Composite Retaining Structure Combined with Reinforced Soil Structure and Anti-slide Pile
Owner:青岛旭域土工材料股份有限公司 +1
Special filter cylinder revolution blowing regeneration purification system for dedusting equipment and regeneration method
InactiveCN102961935BEfficient removalAchieve recyclingDispersed particle filtrationProduct gasMetal hose
The invention relates to a special filter cylinder revolution blowing regeneration purification system for dedusting equipment and a regeneration method, which can effectively and rapidly clean dust attached to a filter cylinder wall and a filter hole wall for generation and can realize regeneration utilization of purge stream. The blowing regeneration purification system is composed of filter cylinder revolution blowing regeneration equipment and gas purifying equipment, wherein a machine box of the equipment is provided with a box cover and the two sides of the box cover and a box body are connected through a gas rod, and the bottom of the machine box is provided with a storing box; the storing box is provided with a V-shaped funnel which is internally provided with a filter cylinder revolution blowing pipe frame, the bottom of the filter cylinder revolution blowing pipe frame is provided with multiple cone columns and the cone tips of the cone columns and a localization convex vibrating plate positioned in the V-shaped funnel are in sliding fit; the bottom of the filter cylinder revolution blowing pipe frame is communicated with one end of a gas pipe through a gas transmission rotary joint assembly, and the other end of the gas pipe is communicated with an air outlet of a booster pump; and an air inlet of the booster pump is communicated with a purified air outlet of the gas purifying equipment, and a dust exhaust hole is arranged in the upper part of the machine box and the dust exhaust hole is communicated with the air inlet in the gas purifying equipment through a metal hose.
Owner:NANFANG ENVIRONMENT PURIFYING EQUIP HANGZHOU
Determination method of deepwater gas well blowout flow rate
ActiveCN106919795ASolve unsolvable puzzlesSimple processSpecial data processing applicationsInformaticsStreamflowImaging technology
The invention relates to a determination method of a deepwater gas well blowout flow rate. The method comprises the steps that (1) a 3D imaging technology is used to determine a sea face fountain radius Rf and a fountain center line height hf; (2) different parameters at a blowout source of a deepwater gas well, including a blowout source position, as well as the radius, pressure and temperature at the blowout source outlet are determined; (3) probability density distribution of entrainment coefficients of a blowout fluid under the deepwater gas well blowout condition is determined; (4) based on the sea face fountain radius Rf, a target function relative to the entrainment coefficient alpha is established; (5) a minimum value of the target function relative to the entrainment coefficient is computed based on a simulated annealing algorithm, and the optimal value of the entrainment coefficient alpha can be worked out; (6) probability density distribution of blowout flow rates is determined; (7) based on the fountain center line height hf, a target function relative to the blowout flow rates is established; (8) the minimum value of the target function relative to the blowout flow rates is computed based on the simulated annealing algorithm, and the optimal value V0 of the blowout flow rate at the blowout source can be worked out; and (9) the optimal value V0 of the blowout flow rate at the blowout source is converted into a blowout flow rate under standard conditions.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Epoxy resin cloth coil and its making process
The present invention is voice coil made with epoxy resin cloth and through once formation. The voice coil has the advantages of smooth appearance, high strength, high insulating performance, easy installation, free vibration in loudspeaker and high elasticity and good acoustic effect.
Owner:张树亮
Designing, positioning and reading service robot for QR Code-based artificial landmark
InactiveCN106708032ASolve unsolvable puzzlesService autonomyPosition/course control in two dimensionsVehiclesDecompositionAmbiguity
The invention discloses a designing, positioning and reading service robot for a QR Code-based artificial landmark. The service robot adopts the following steps: 1, providing accurate pose information for the mobile robot via a semantic map and a local navigation map of a novel artificial landmark storage environment; 2, eliminating the ambiguity of a camera pose obtained by single decomposition of a world plane by introducing a simple constraint; 3, establishing a kinematic model and a differential motion model, thus providing a wider thought for control of the mobile robot; and 4, providing a simple and feasible external parameter calibration method for an onboard camera of the service robot. By adopting the designing, positioning and reading service robot for a QR Code-based artificial landmark, a QR Code-based novel artificial landmark is designed by distributing knowledge and intelligence to the environment, and quick positioning of the artificial landmark and visual servo reading of the mobile robot on internal storage information thereof are realized.
Owner:HARBIN INST OF TECH GENIUS INTELLIGENTTECH
A large stroke steel coil lifting equipment
ActiveCN105236294BImprove stabilityReduce lossSafety devices for lifting equipmentsMotor driveEngineering
The invention relates to a large-stroke steel reel lifting device. The large-stroke steel reel lifting device comprises a rack, a drive device is arranged above a top base of the rack, and the top base is fixedly arranged on a civil engineering foundation. The drive device comprises a pair of motors. The motors drive a pair of chains to rotate through chain wheels respectively. The two side parts, located on the rack, of the chains are each connected with a balance beam device. One balance beam device is connected with a lifting table, and the other balance beam device is connected with a balance weight device. The lifting table is provided with a roller bed. The rack is provided with an automatic stop device implementing accurate stopping on the lifting table. The part, located on the side corresponding to the horizontal output roller bed, of the rack is provided with an overturning supporting device. The overturning supporting device is driven by an oil cylinder and drives a rocker arm to rotate. The rocker arm supports the side, close to the horizontal output roller bed, of the lifting table, and swinging of a steel reel during transverse conveying is reduced. Low-level supporting devices are arranged below the lifting table and carry out low-level supporting on the lifting table, and the lifting table is prevented from swinging.
Owner:SHANGHAI MEISHAN IND CIVIL ENG DESIGN & RES INST CO LTD
Electric vehicle fleet economical efficiency routing method and device, vehicle and storage medium
PendingCN114266386AImprove forecast accuracySolve unsolvable puzzlesForecastingResourcesCharging stationTransport engineering
The invention provides an economical routing method and device for an electric vehicle fleet, a vehicle and a storage medium, and the method comprises the following steps: 1, constructing a map model comprising a charging station, a warehouse and a client place, so as to achieve the division of intersections and road sections of a map; 2, adding constraints on the map model established in the step 1, and generating a path cost set; the constraints comprise the acceleration, the speed, the terrain and the power system efficiency of the vehicle in all road sections; 3, calculating the energy consumption cost among the client place, the charging station and the warehouse, searching a path with the minimum energy consumption between every two, and constructing a client demand library; and step 4, selecting an optimal path, and achieving the purpose of minimizing the final total energy cost obtained by distributing the vehicles from the warehouse. According to the method, the actual terrain, the power system efficiency and an energy consumption accurate model of speed changes including acceleration and braking are considered, energy consumption estimation is integrated into integrated management of the electric vehicle path problem, and the method has the high-precision integration characteristic.
Owner:SOUTHEAST UNIV
A high-precision automatic flanging equipment
ActiveCN113478797BAutomatic feed adjustmentSelf-regulating heatingProcess engineeringIndustrial engineering
The invention discloses a high-precision automatic flanging equipment, comprising: a pipe clamping mechanism for clamping and fixing the flanged pipe; a mold rotating mechanism for rotating and rotating different molds, so as to realize the matching of different molds. Pipe heating, flanging, and trimming operations; control the drive mechanism, which is used to control the feeding action of the mold and realize the back and forth sliding of the mold. The patent provides a high-precision automatic flanging equipment, which integrates heating, flanging and trimming into one device, and the automatic operation not only ensures the flanging quality, but also greatly improves the flanging efficiency. With convenient operation, high degree of automation and precise product quality control, it not only has high flanging accuracy but also is suitable for mass production, solving the problems that cannot be solved by existing flanging machines on the market.
Owner:LINHAI WEIXING NEW BUILDING MATERIALS CO LTD
Chinese medicine preparation for treating hypertension
InactiveCN101040970BEasy to takeImprove efficiencyCardiovascular disorderPlant ingredientsPollenCoronary heart disease
Owner:赵双全
cold expander
The invention relates to a cold expanding former, which comprises a cylindrical sleeve, a handle core and at least one ball. The handle core is arranged in the sleeve; the sleeve is provided with at least one mounting hole penetrating through the outer wall of the sleeve; and the inner wall of the sleeve is provided with first threads. The handle core comprises an extrusion part, a locking part and a handle part, wherein the outer wall of the locking part is provided with second threads matched with the first threads; the front end of the locking part is connected with the extrusion part in a fastening manner; the rear end of the locking part is connected with the handle part in the fastening manner; the extrusion part is a cone of which the front part is small and the rear part is big; and the balls are movably arranged between the at least one mounting hole and the extrusion part of the handle core. The cold expanding former has the advantages that the structure is simple, the manufacturing cost is low and the operation is convenient, and bulges of which the structures are similar to a copper ring structure can be easily processed out in heat conduction pipes or other metal pipes. The cold expanding former is used for connecting pipelines, and intra-industry problems which cannot be solved all the time are solved.
Owner:GUANGZHOU HOPESUN SOLAR EQUIP
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