Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

171results about How to "Layout science" patented technology

Intelligent air purification control system and method

The invention relates to an intelligent air purification control system and method. No intelligent air purification control systems and methods with complete functions exist at present. The intelligent air purification control system comprises an air purification system, a fan system and a shell. The intelligent air purification control system is characterized by further comprising an air monitoring system, an android control system, a speed governor module, a loudspeaker, a display system, a network function module and a server. A TVOC sensor, an infrared sensor, an MIC sensor and an optical sensor are arranged in the air monitoring system. An APP extension module, a WIFI module and a data analysis module are arranged in the android control system, and the air monitoring system, the network function module, the display system, the loudspeaker, the server, the fan system and the speed governor module are connected with the android control system. The intelligent air purification control method is characterized by comprising an automatic mode, a sleep mode, a protection mode, a fierce wind mode and a manual mode. The intelligent air purification control system is reasonable in structure and complete in function.
Owner:UCHEER PURIFICATION & POLLUTION CONTROL TECH ZHEJIANG CO LTD

New energy automobile electronic water pump and control system and method

The invention discloses a new energy automobile electronic water pump and a control system and method. An upper shell, a middle shell and a lower shell which are detachable in a sealed manner are arranged. The upper shell and the middle shell are internally provided with ceramic rotor center shafts, a fixed cover cap and an upper shaft seat are arranged at the upper end, the lower end is fixed to the middle shell, a rotating ceramic shaft sleeve is arranged on the periphery, and the ceramic shaft sleeve, an impeller body and an impeller cover are manufactured into a whole; a rotor is formed by a ferrite magnet and a steel plate which are integrated, and is fixed to the lower plane of the impeller body; a stator and a control part are arranged in the middle shell and the lower shell; a motor driver formed by an MOS tube, a single-chip microcomputer, a fault detection part, a communication module connected with an automobile water pump controller and the like are arranged; and a starting and malfunction interrupt service and sine wave control method is provided; and the problems that a brush motor is high in energy consumption and low in efficiency are solved, structural water prevention is good, the pump is small and light and convenient to maintain, due to the cover cap, the water noise is low, and sine waves are used for driving. During running, no torque pulsation exists, the noise is low, the control method is simple and accurate, faults of temperature, voltage, current, idling, rotation blockage and the like are monitored and overcome in real time, and the aim that the water pump can still run at the higher temperature is achieved.
Owner:CHENGDU HIGH-TECH ZONE HUAHUI IND CO LTD

Large-scale energy-efficient high-efficiency cone crusher

The invention relates to a large-scale energy-efficient high-efficiency cone crusher, which comprises a rack, an upper lining plate, a lower lining plate, an electromotor, a transmission device, a crushing cone mechanism and a crushing cavity control mechanism, and is characterized in that the crushing cavity control mechanism consists of a feed hopper, a supporting sleeve, an adjusting sleeve, an outer gear ring, a push cylinder, a locking ring, 16 locking cylinders, 8 hydraulic cylinders and 4 jacks, wherein the supporting sleeve is movably connected to the rack, the adjusting sleeve is in threaded connection into the locking ring and the supporting sleeve, the 16 locking cylinders are all arranged on the supporting sleeve, the feed hopper is fixedly arranged on the adjusting sleeve, the outer gear ring is fixedly arranged on the feed hopper, and the push cylinder and the outer gear ring are matched; lifting ends of the 4 jacks are all supported against the bottom surface of a flange ring of the supporting sleeve; the crushing cone mechanism consists of an eccentric sleeve, a cone gear, an eccentric shaft, a crushing cone, a bowl-shaped bearing and a bowl-shaped bearing sealing ring. According to the large-scale energy-efficient high-efficiency cone crusher, the size of a crushing cavity and the size of a throat can be adjusted, and the cavity cleaning operation is convenient.
Owner:海盐机械厂 +1

Water wheel type tidal power bidirectional generating device floating on water

The invention relates to a water wheel type tidal power bidirectional generating device floating on water. A tidal bidirectional generating device which has a rational structure and high generating efficiency and is convenient to install is not provided at present. The water wheel type tidal power bidirectional generating device floating on the water comprises a generator, a speed changing deviceand an automatic reversing device, and is characterized by also comprising a base plate platform, blades, a rotating shaft, a bearing seat, side baffles, a floating balancing device, a tidal flow guiding plate and a positioning device, wherein an impeller hole is formed in the base plate platform; the blades are arranged on the rotating shaft to form an impeller body; the rotating shaft is arranged on the bearing seat; the bearing seat is arranged on the base plate platform; the upper part of the impeller body is exposed on the base plate platform; the speed changing device is connected with the rotating shaft; the side baffles are arranged on the two sides of the impeller body; the floating balancing device and the tidal flow guiding plate are arranged on the bottom surface of the base plate platform; the lower part of the automatic reversing device is positioned below the base plate platform; and the positioning device is arranged on the base plate platform. The water wheel type tidal power bidirectional generating device floating on the water has a rational structure design and high generating efficiency and is convenient to install and easy to arrange and recycle.
Owner:吴汉民

Quantificational weighing and conveying device special for chrysanthemum flower tea bag packaging machine

The invention relates to a quantificational weighing and conveying device special for a chrysanthemum flower tea bag packaging machine. At present, a quantificational weighing and conveying device of the tea bag packaging machine is unreasonable in design. The quantificational weighing and conveying device comprises a chain and is characterized by further comprising a left discharging control switch, a right discharging control switch, a left discharging nozzle, a right discharging nozzle, two quantificational weighing mechanisms, a plurality of left feeding conveying hoppers and a plurality of right feeding conveying hoppers. Each left feeding conveying hopper comprises a left feeding conveying hopper body, wherein a left discharging control ejector piece is fixed to the top of a left feeding left side plate; each left feeding conveying hopper is fixed to a section of the chain through a conveying hopper fixing piece, the left feeding conveying hoppers and the right feeding conveying hoppers are alternately arrayed, the left discharging control switch and the right discharging control switch are located at the two sides of the chain respectively, left feeding conveying hopper ejector strips are matched with the left discharging control ejector pieces, the left discharging nozzle and the right discharging nozzle are matched with the left feeding conveying hoppers and the right feeding conveying hoppers respectively, and the two quantificational weighing mechanisms are matched with the left discharging nozzle and the right discharging nozzle respectively. The quantificational weighing and conveying device is reasonable in structure.
Owner:TONGXIANG LVKANG CHRYSANTHEMUM IND

Low-voltage reactive compensator capable of saving energy of electric arc furnace

The invention discloses a low-voltage reactive power compensating device used for saving the energy of an electric arc furnace. The device comprises a three-phase compensating circuit which is respectively connected with the secondary side of a furnace transformer through the short network of a compensating system, the short network of the compensating system is connected with a fast acting fuse and a reactance in series, each phase of the three-phase compensating circuit comprises a capacitor, and a static compensator is composed by connecting the capacitor with the short network of the compensating system through a connecting wire. The device can greatly improve the power factor, and have high production efficiency and low production cost.
Owner:西安瑞驰电力设备有限公司

Tower crane foundation formed by using external walls of basement and supporting piles of foundation pit

The invention discloses a tower crane foundation formed by using external walls of a basement and support piles of a foundation pit. The tower crane foundation comprises a tower crane foundation raft, wherein one side of the tower crane foundation raft is erected on the external walls of the basement, and external wall embedded bars of the basement are arranged between the tower crane foundation raft and the external walls of the basement; upper parts of the external wall embedded bars of the basement are arched into the tower crane foundation raft, and lower parts of the external wall embedded bars of the basement are embedded into the external walls of the basement; the other side of the tower crane foundation raft is erected on top beams of the support piles at the side slope of the foundation pit through a reinforced concrete wall; the reinforced concrete wall is internally provided with top beam embedded bars; moreover, upper parts of the top beam embedded bars are anchored into the tower crane foundation raft and lower parts of the top beam embedded bars are embedded into the top beams of the supporting piles. The tower crane foundation is used for successfully solving a difficulty that a tower crane cannot be directly arranged in the deep foundation pit of the foundation in a foundation construction stage; and the tower crane foundation is quite applicable to a large project which has higher requirements on side slope load of the foundation pit, is smaller in site and has the supporting piles and the external walls of the basement.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Crushing cavity control mechanism for cone crusher

The invention relates to a crushing cavity control mechanism for a cone crusher. The crushing cavity control mechanism comprises a feed hopper, an upper lining plate and a main rack, and is structurally characterized by further comprising a supporting sleeve, an adjusting sleeve, an external gear ring, a pushing cylinder, a locking ring, 16 locking cylinders, 8 hydraulic cylinders and 4 jacks, wherein the supporting sleeve is movably connected to the main rack, the locking ring is movably connected to the supporting sleeve, the adjusting sleeve is in threaded connection into the locking ring and the supporting sleeve, the 16 locking cylinders are all arranged on the supporting sleeve, hydraulic cylinder bodies in the 8 hydraulic cylinders are all fixedly arranged on the main rack, the feed hopper is fixedly arranged on the adjusting sleeve, the outer gear ring is fixedly arranged on the feed hopper, the pushing cylinder is arranged on the supporting sleeve, the 4 jacks are all arranged on the main rack, and lifting ends of the 4 jacks are all supported against the supporting sleeve. According to the crushing cavity control mechanism, the size of a crushing cavity can be conveniently and efficiently adjusted; the size of a throat can be controlled; equipment can be effectively protected from being damaged when uncrushable objects enter the crushing cavity.
Owner:海盐机械厂 +1

Large-scale experiment device capable of simulating natural environment climate condition

The invention relates to a large-scale experiment device capable of simulating natural environment climate condition, wherein no such device with simple structure, good safety and good sealing property exists at present. The device comprises a tank body, and is characterized in that the bottom of the tank body consists of an epoxy mortar wear-resisting face layer with the thickness of 4-6 mm, a waterproof concrete slope-finding layer with the thickness of 300-500 mm, a 8-12 mm thick lime mortar isolation layer, a thick waterproof layer with the thickness of 1.5-2.5 mm, a thick cement mortar leveling layer with the thickness of 18-22 mm, a thick extrusion molding polystyrene plate with the thickness of 140-160 mm, a thick bottom vapor barrier layer with the thickness of 1.5-2.5 mm and a thick reinforced concrete bottom plate with the thickness of 450-550 mm from top to bottom in sequence; and the wall surface and the top of the tank body consist of a steel plate curtain wall surface layer, a rigid polyurethane insulation layer, an inner vapor barrier layer, a reinforced concrete layer, an outer vapor barrier layer and an outer wall coating material layer from inner side to outer side in sequence. The device has the advantages of reasonable design, good safety and good sealing property, low production cost and convenience for maintenance.
Owner:CHINA UNITED ENG

Internal home appliance device of integrated ceiling

The invention relates to an internal home appliance device of an integrated ceiling, belonging to the home appliance device for the integrated ceiling. At present, no internal home appliance device of the integrated ceiling with a reasonable structure design, convenience in installation and good sealing performance is provided. The internal home appliance device comprises a panel, a main machine and a keel and is characterized by also being provided with a connecting piece and at least two bearing pieces, wherein the panel is directly and fixedly arranged on the main machine by the connecting piece and is matched with the main machine; the main machine and the keel are fixedly arranged together by the bearing pieces; and the bottom surface of the main machine is positioned under the keel supporting surface. In the internal home appliance device, the structure design is reasonable, the installation and the disassembly are convenient, the space can be effectively utilized, the bottom surface of the main machine is positioned under the keel supporting surface, the spacing between the keel and the ceiling is beneficial to being shortened, the function of effectively utilizing the space is achieved, and the resource utilization rate is improved; and good sealing performance of an appliance without the conditions of light leakage, air leakage and the like is ensured, and the overall performance of the appliance is improved.
Owner:ZHEJIANG MELLKIT INTERGRATED CEILING CO LTD

High-speed computer plate cutting saw, control system and machining method

ActiveCN111546430AEasy to guarantee synchronous movementSimple structureFeeding devicesControl systemControl engineering
A high-speed computer plate cutting saw comprises a main clamping and feeding device provided with a first main clamp tong device and a second main clamp tong device and an auxiliary clamping and feeding device provided with an auxiliary clamp tong device. A control system comprises a main clamping and feeding device control unit and an auxiliary clamping and feeding device control unit. The mainclamping and feeding device control unit comprises a first main clamp tong mechanism control unit and a second main clamp tong mechanism control unit. The auxiliary clamping and feeding device controlunit comprises an auxiliary clamp tong mechanism control unit. The second main clamp tong mechanism control unit and the auxiliary clamp tong mechanism control unit comprise clamping control units and moving and turnover control units. A working method comprises the step of adopting one feeding manner of asynchronous feeding of the main clamping and feeding device and the auxiliary clamping and feeding device, synchronous feeding of the main clamping and feeding device and the auxiliary clamping and feeding device, independent feeding of the main clamping and feeding device and independent feeding of the auxiliary clamping and feeding device. The advantages that plates of two different kinds of lengths can be sawn through sawing of the same time, and efficiency can be improved by one time.
Owner:NANXING MACHINERY CO LTD

Power transmission line mountain fire clustering quantitative forecasting method and system

ActiveCN107067683ARealize early responseReduce lossesForest fire alarmsDistribution ruleFire point
The invention discloses a power transmission line mountain fire clustering quantitative forecasting method. In steps 1-3, the multi-time coordinate mountain fire forecasting time axis is obtained by means of a cluster analysis method, and the optimal forecasting scale of the forecasting area is obtained by the spatial scale contrast analysis method; and on this basis, in steps 4-5, a forecasting model is established according to the space-time distribution rule obtained in the steps 1-3, and the daily mountain fire amount in the area is forecasted. The invention further discloses a power transmission line mountain fire clustering quantitative forecasting system. By calculating the node historical mountain fire points of each space unit, the air humidity suppressing coefficient and the combustible matter damping coefficient of the day to be measured, the mountain fire forecasting rainfall index of the day to be measured, and the continuous drought influence factor of the day to be measured, the mountain fire generation expect number of the day to be measured of each space unit is predicted, the operationality is high, the forecasting accuracy is high, and the power transmission line mountain fire quantitative forecasting refinement degree is improved.
Owner:HUNAN XIANGDIAN POWER TEST & RES TECH LTD

Screening and handling method for evaluating climate indexes of cigarette base and evaluation method for cigarette raw material base

The invention discloses a screening and handling method for climate indexes. The screening and handling method comprises the steps that climate monitoring indexes in a cigarette raw material producing area are used as the basis, factors and correlation analysis are applied to determine a characteristic index of a climate evaluation factor, probability distribution and standard deviation method weight coefficients are adopted to obtain the evaluation standard for the characteristic index, K-means clustering and multi-accumulating stepwise discriminant analysis are used for building a discrimination function and inspecting accuracy of the discrimination function, finally, a base unit climate index comprehensive classification result is determined, and the cigarette industrial raw material base layout is optimized according to the result. According to the screening and handling method for the climate indexes, the climate indexes capable of accurately analyzing and evaluating the cigarette raw material base are screened out more systematically and more comprehensively from the climate indexes of a plurality of base units, the lateral linkage of the climate indexes is built, and redundant information among the climate evaluation indexes is avoided. The invention further provides an evaluation method for the cigarette raw material base, and the decision-making basis and theoretical supports can be effectively and rapidly provided for optimization of the cigarette industrial enterprise base unit layout.
Owner:CHINA TOBACCO JIANGSU INDAL

Omnibearing multi-duct energy-saving hot blast producing furnace

InactiveCN102003873AReasonable air duct structureLayout scienceAir heatersHeating arrangementHot blastCurve shape
An omnibearing multi-duct energy-saving hot blast producing furnace is characterized in that a snakelike fire path is arranged between the upper side of a hearth combustor and a chimney base smoke inlet; snakelike inner ducts A and B coordinated with the curve shape of the snakelike fire path are installed in a furnace body; the furnace body comprises an inner furnace body and an outer furnace body; the hearth combustor, the snakelike fire path and the snakelike inner ducts A and B are all arranged in the inner furnace body; a front room is installed at the outer side of the front main furnace wall of the inner furnace body to form a front room duct; a duct isolating plate is arranged in the front room duct; the air outlet of the front room duct is communicated with the inlet of the snakelike inner duct A; a left side room and a right side room are arranged at the outer sides of the inner furnace wall at the left and the right sides of the inner furnace body to form a left side room duct and a right side room duct which are in symmetrical structure; and side room duct isolating plates are arranged in the left and the right side room ducts. Compared with the prior art, the hot blast producing furnace is reasonable in the arrangement of furnace body fire path duct and absorbs heat in all dimensions and at multiple ducts; the heating area of the duct is large and even without blind angles; the heat recovery is high; the hearth is not easy to burn through and break; and the hot blast producing furnace is long in service life, energy-saving and environment-friendly.
Owner:肖茂

Efficient and energy-saving type biological fermentation tank and matched pipe network system thereof

The invention relates to a biological fermentation production device, in particular to an efficient and energy-saving type biological fermentation tank and a matched pipe network system thereof. The efficient and energy-saving type biological fermentation tank comprises a biological fermentation tank body and a technological pipe network which is connected with the tank body and composed of an air pipe network system, a sterile material pipe network system, a steam pipe network system and the like. The efficient and energy-saving type biological fermentation tank is structurally characterized in that the technological pipe network connected to the tank body is close to the fermentation tank body, the technological pipe network is safer and more reliable in operation, the fermentation tank is reasonable in structure, and the biological fermentation production level is high; the pipe network contamination probability is effectively decreased, and meanwhile the purchase and maintenance cost of valve fittings in the pipe network is lowered. Secondary recycling of disinfection steam is achieved in environmental protection, emission reduction, energy conservation and effect improvement, and sterile air inside the fermentation tank can be recycled.
Owner:王新东

Filling station of semi-submersible type drilling platform

InactiveCN101695957ALayout scienceChange the situation of messy storageFloating buildingsHydraulic motorPower station
The invention relates to a filling station of a semi-submersible type drilling platform, which is characterized in that: the filling station comprises a base fixed on a left side and a right side of a main deck of the platform, wherein the base is provided with a plurality of groups of horizontally arranged supports; one or two rollers are supported between each group of supports through a horizontally arranged rotation axis, each roller is wound with a flexible pipe in a circumference direction, one end of each flexible pipe is provided with a quick adapter for connecting supply boats, while the other end is provided with a hard pipe adapter used for connecting corresponding storage station on the platform; the rotation axis of each roller is connected with a hydraulic motor fixed on the support, and all the hydraulic motors are connected with a hydraulic power station fixed on the base; and a selection valve is arranged between each hydraulic motor and each hydraulic power station, and all the hydraulic power stations are connected with a control switch used for controlling the positive rotation and reverse rotation of the hydraulic motors. The filling station changes the condition of messy storage of flexible pipes, facilitates filling operation, makes the appearance of the platform more beautiful, and greatly prolongs the service life of the flexible pipe.
Owner:中海石油研究中心

Wireless control method, system and apparatus for moving file cabinet

The invention relates to wireless control dense-cabinet movement method, system and device, which comprises the following steps: the signal receiving end receives the wireless control signal and sends to CPU through the controller disposal; the controller exchanges the data with CPU which analyzes the signal and sends operation order to the control mode; the control mode controls the motor operation of power driving system or feedback signal on the dense cabinet to send to the signal launch end; the power supplies dynamic power through conductor rail.
Owner:徐益忠

Pre-expansion machine of foam

The invention relates to a pre-expansion machine of foam, which is mainly used for producing plastic foam. The pre-expansion machine of the foam with a reasonable structural design and reliable performances is not existed at present. The pre-expansion machine of the foam comprises a machine frame, a material loading device, a barrel body, a material door device, a material level control device, a scraper device, a sewage discharge device, a stirring device, an electrical box, a steam pipeline and a compressed air pipeline; the barrel body and the electrical box are both arranged on the machine frame; the material loading device, the material door device and the material level control device are all arranged on the barrel body; the scraper device is arranged at the bottom of the stirring device; the stirring device is arranged in the barrel body; and the sewage discharge device, the steam pipeline and the compressed air pipeline are all connected with the barrel body. The invention is characterized in that the scraper device comprises a scraper base, a left long scraper, a right long scraper, a front short scraper and a back short scraper; and the left long scraper and the right long scraper are both fixedly arranged on the scraper base, and the front short scraper and the back short scraper are both fixedly arranged on the scraper base. As the pre-expansion machine of the foam has the reasonable structural design, the materials cannot be collected at the bottom of a barrel, and a material leakage phenomenon cannot be generated on a material door.
Owner:HANGZHOU FUYANG DONGSHAN PLASTIC MACHINERY

Novel multifunction experimental training working table for stamped die

The invention relates to a novel multifunction experimental training working table for a stamped die. The novel multifunction experimental training working table comprises a working table body, the stamped die and a die storage support for containing the stamped die. The working table body is of a three-layer platform structure formed by four supporting columns and three flat plates installed on the supporting columns, a first-layer platform is provided with a die disassembling and assembling locating groove, a die assembling hole and a vise assembling hole form top to bottom, a second-layer platform is provided with a tool and measuring implement storage box, a vise can be stored in a third-layer platform, the die storage support is a support provided with a two-layer frame structure and is installed on the first-layer platform, and a computer is further assembled on the first-layer platform. The novel multifunction experimental training working table for the stamped die has five functions, is highly integrated, and completely meets the experimental training teaching requirement of the stamping course; the die structure is simplified, disassembling and assembling are easily achieved, and stamping simulation is simple and convenient to operate; the structure is compact, and the practicability is high; stamping course experimental training multimedia and actual operation comprehensive three-dimensional teaching are achieved.
Owner:LIUZHOU VOCATIONAL & TECHN COLLEGE

Pedestrian biological feature recognition and traffic management and control system under complex traffic environment

The invention discloses a pedestrian biological feature recognition and traffic management and control system under a complex traffic environment. The pedestrian biological feature recognition and traffic management and control system comprises a biological characteristic database subsystem, a video violation evidence obtaining subsystem and an active service type traffic signal management and control subsystem, wherein a safety network is arranged among the biological characteristic database subsystem, the video violation evidence obtaining subsystem and the active service type traffic signalmanagement and control subsystem, the biological characteristic database subsystem comprises a server cluster and a biological characteristic database, the biological characteristic database is designed by adopting a cloud framework, the video violation evidence obtaining subsystem comprises a pedestrian face recognition module and a vehicle illegal evidence obtaining module, the pedestrian facerecognition module is connected with a pedestrian violation evidence obtaining module, and the active service type traffic signal management and control subsystem comprises a traffic, and pedestrian traffic sensing system and a traffic signal control system. According to the system, the road traffic pedestrian safety comprehensive management and control can be realized more accurately and safely.
Owner:SHENZHEN BOYUAN TRAFFIC FACILITIES

Secondary low-voltage compensation apparatus for improving submerged arc resistance furnace power factor

The invention discloses a secondary low-voltage compensating device used for improving the power factor of a submerged-arc resistance furnace. The device is respectively connected with the secondary side of a furnace transformer through the short network of a compensating system, the short network of the compensating system is connected with a fast acting fuse and a reactance in series, each phase of a three-phase compensating circuit comprises a capacitor, and a static compensator is composed by connecting the capacitor with the short network of the compensating system through a connecting line. The device can greatly improve the power factor, and have high production efficiency and low production cost.
Owner:西安瑞驰电力设备有限公司

Method for predicting long-term trends of sea wave directions based on reanalysis data

The invention relates to a method for predicting the long-term trends of sea wave directions based on reanalysis data. The method is characterized by comprising the following steps: 1, collecting weather forecast data at all time levels of ERA-Interim; 2, acquiring the coordinates of all lattice points; 3, calculating a sea level barometric gradient GX and GY anomaly and a standard deviation; 4, carrying out principal component analysis on the GX and GY anomaly; 5, carrying out Box-Cox conversion on sea area data; 6, calculating predictive factors of the sea wave directions; 7, calculating standard deviations between the wave directions and the predictive factors; 8, bringing the predictive factors into a prediction model; 9, bringing wave direction hysteresis values into the model; 10, predicting the GX and GY based on EOF; 11, carrying out optimization selection on the predictive factors; 12, predicting the sea wave directions by using the model; 13, evaluating a prediction level; 14, calculating the long-term trends of the sea wave directions; 15, drawing long-term trend charts of the wave directions. The method can be used for predicting the long-term trends of the wave directions at multiple time levels, and is high in accuracy rate.
Owner:HOHAI UNIV

Optimization arrangement method for cavern groups of underground water sealed caverns

The invention discloses an optimization arrangement method for cavern groups of underground water sealed caverns. The method comprises the steps of performing calculation by using a spacing adjustment cyclic search algorithm through utilizing a mechanical action principle of an inherent natural "arch" in a rock-soil body of nature to obtain a vertical deformation curve of the top of each cavern group, and turning over the vertical deformation curve by an X axis as a horizontal axis to obtain a plurality of reasonable arched curves; selecting a corresponding optimal reasonable arched curve when a surrounding rock of each cavern group has a maximum stress and minimum deformation; and finally arranging the top of each cavern along the optimal reasonable arched curve to obtain optimal arrangement of the cavern groups. The cavern groups arranged in an arch shape are adopted, so that the overall stability of the surrounding rocks of the cavern groups is effectively improved; and the method is of positive technical and economic significances for reducing project investment and increasing cavern utilization rate, so that the method has a wide application prospect.
Owner:SINOPEC SHANGHAI ENG +1

Crushing cavity control mechanism for cone crusher

The invention relates to a crushing cavity control mechanism for a cone crusher. The crushing cavity control mechanism comprises a feed hopper, an upper lining plate and a main rack, and is structurally characterized by further comprising a supporting sleeve, an adjusting sleeve, an external gear ring, a pushing cylinder, a locking ring, 16 locking cylinders, 8 hydraulic cylinders and 4 jacks, wherein the supporting sleeve is movably connected to the main rack, the locking ring is movably connected to the supporting sleeve, the adjusting sleeve is in threaded connection into the locking ring and the supporting sleeve, the 16 locking cylinders are all arranged on the supporting sleeve, hydraulic cylinder bodies in the 8 hydraulic cylinders are all fixedly arranged on the main rack, the feed hopper is fixedly arranged on the adjusting sleeve, the outer gear ring is fixedly arranged on the feed hopper, the pushing cylinder is arranged on the supporting sleeve, the 4 jacks are all arranged on the main rack, and lifting ends of the 4 jacks are all supported against the supporting sleeve. According to the crushing cavity control mechanism, the size of a crushing cavity can be conveniently and efficiently adjusted; the size of a throat can be controlled; equipment can be effectively protected from being damaged when uncrushable objects enter the crushing cavity.
Owner:海盐机械厂 +1

Forming machine for screw thread

InactiveCN1915555ASolve the problem of misalignment sticking outRealize mechanized workWire articlesScrew threadHorizontal and vertical
A machine for manufacturing the fastening wire used as binding part is composed of machine frame, wire bending unit with symmetrically arranged wire bending head and rotation driver, wire guider, fastening unit, primary shaping unit, final shaping unit, and the telescopic cylinder matched with the push press plates used by the last 4 units for bending by 270 degrees and horizontal and vertical 90 degrees.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Stationary point coordinate configuration method based on fault nonlinear discrete distribution

The invention discloses a stationary point coordinate configuration method based on fault nonlinear discrete distribution, and relates to a stationary point coordinate configuration method. At present, rush-repair efficiency is influenced by rush-repair stationary points. The method comprises the following steps: acquiring historical data, determining the number of rush-repair stationary points according to distribution network resources and the number of maintenance personnel, and enumerating the number K of the rush-repair stationary points; clustering the rush-repair points by using a K-means algorithm and utilizing the coordinate information of the historical work order rush-repair points to obtain corresponding undetermined rush-repair stationary point coordinates; checking the coordinates of the undetermined rush-repair stationary points obtained by clustering, and calculating the average rush-repair duration under the strategy of the undetermined rush-repair stationary points; and taking the rush-repair stationary point strategy with the minimum average rush-repair duration as a final stationary point optimization result. According to the technical scheme, mobile stationarypoint coordinate information is adopted, scientific and reasonable layout of distribution network command and repair stationary point geographic positions is achieved, the time length of a repair teamarriving at a fault site is shortened, the distribution network fault repair work order processing work efficiency is improved, and the power failure fault time is shortened.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Vacuum refining method for molten steel by using two-tank single-cover type VD refining furnace

The invention discloses a vacuum refining method for molten steel implemented by using a two-tank single-cover type VD refining furnace. The vacuum refining method is characterized in that an operation platform of the refining furnace is erected above a molten steel return linear guide rail, and in the process of steelmaking, double-station alternate cyclular treatment is realized in a pre-vacuumizing mode. The method disclosed by the invention has the advantages that the refining furnace is compact in structure, scientific in layout and small in occupied land, the operation and control for a tank cover is convenient, a vacuumizing system is reasonable in structure, good in operating stability, high in working efficiency, and long in service life, and the efficiency and effect of refining are improved.
Owner:DESIGN INST OF CHONGQING IRON & STEEL GRP

Configuration of rescue equipment in ambulance

PendingCN109998798AQuickly formulateWell formulatedAmbulance serviceRespiratorEngineering
The invention relates to configuration of rescue equipment in an ambulance. The rescue equipment (1) is arranged on the vehicle wall of one side in a compartment through a bracket, and a stretcher (2)is placed beside the rescue equipment (1); the rescue equipment (1) comprises a first-aid respirator, a defibrillator, an electrocardiograph monitor, an electrocardiogram machine, a cardio-pulmonaryresuscitation machine, a suction machine and a portable color ultrasonic diagnostic instrument; the rescue equipment (1) is connected with a display screen (3) through a data bus (4), and an air source main pipe (5) is connected with the first-aid respirator, the cardio-pulmonary resuscitation machine and the suction machine through an air source inlet wire and shares the display screen (3) and apower bus (6). The size of the equipment can be reduced, the equipment is further miniaturized, the space in the compartment of the ambulance is saved, enough rescue equipment can be arranged in the compartment of the ambulance, the rescue range is wider, the probability of timely rescuing of a patient is higher, and the rescue success rate is larger.
Owner:泰州市久信医疗科技有限公司

Integrated mold stack conveying system

The invention discloses an integrated mold stack conveying system which is used for conveying single pole pieces subjected to mold cutting to a stacking area for stacking, and comprises a plurality offeeding mechanisms used for conveying the single pole pieces subjected to the mold cutting, wherein each feeding mechanism is provided with at least one distributing mechanism in the conveying direction of the feeding mechanism, and the distributing mechanisms are used for distributing the pole pieces on the feeding mechanisms; and comprises at least two feeding mechanisms which are used for receiving the pole pieces conveyed by the material distributing mechanism, wherein each feeding mechanism comprises at least two feeding assemblies, and the two feeding assemblies convey the received single pole pieces to a stacking area located at the downstream position of the feeding assemblies for stacking. According to the invention, an automatic conveying system is provided with an automatic mechanical arm for automatic conveying of sending, conveying, feeding and discharging, so the modernized automatic production purposes of automatic pole piece feeding and automatic battery cell discharging are achieved, the defect that the existing manual sending and feeding speed is low is overcome, the production speed is effectively increased, the production cost is reduced, and the modernized automatic production requirement is met.
Owner:哈工大机器人(中山)无人装备与人工智能研究院
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products