171results about How to "Flexible and convenient layout" patented technology

The invention discloses electro-hydraulic mix-drive sand mixing equipment. The equipment comprises a skid seat, motors, a hydraulic pump. a discharge centrifugal pump, a suction centrifugal pump, a mixing tank, a dry adding system, a liquid adding system and a sand conveying auger system; the motors, the hydraulic pump, the discharge centrifugal pump, the suction centrifugal pump, the mixing tank,the dry adding system, the liquid adding system and the sand conveying auger system are integrated and arranged on the skid seat in a skid-mounting mode; two motors are arranged and comprise a firstmotor and a second motor; the first motor drives the discharge centrifugal pump; and the second motor drives the hydraulic pump, so as to drive the suction centrifugal pump, the mixing tank, the dry adding system, the liquid adding system and the sand conveying packing auger system, wherein the motors are variable-frequency integrated motors. The equipment has the beneficial effects that through application of the two variable-frequency integrated motors, firstly, arrangement of an independent variable frequency cabinet is effectively reduced, so that the overall size of the sand mixing equipment is effectively compressed, and transportation and well site arrangement of equipment are more flexible and convenient; and secondly, the control system is more concise, and power matching of the sand mixing equipment is optimized.

The invention provides an intelligent plate part machining production line provided with universal equipment and special equipment. Four special machining tools and a universal machining tool are sequentially and linearly arranged from an automatic feeding device, wherein the four special machining tools are located on a first station, a second station, a third station and a fourth station, and the universal machine tool is located on a fifth station; a truss conveying transport device is arranged behind the first station, the second station, the third station and the fourth station in parallel, and four mechanical arms are arranged on the truss transport device to transfer materials on the corresponding stations; a four-axis manipulator is arranged between the fourth station and the fifthstation and is used for transferring the materials between the fourth station and the fifth station and discharging finished products; industrial cameras are arranged on the second-station mechanicalarm and the four-axis manipulator and are used for recognizing defective products; waste boxes are arranged between the first station and the second station as well as between the fourth station andthe fifth station and are used for storing the defective products; a discharging box is arranged on the front side of the fifth station and is used for storing the finished products; and a scrape conveying mechanism is arranged below the whole production line and is used for collecting and transferring scrapes. According to the intelligent plate part machining production line, the universal equipment and the special equipment are combined, and flexible clamps and sliding rail cylinders are used, so that the production line is flexible, the machining times of the stations are balanced, and theproduction efficiency is improved.

The invention relates to a method for performing seismograph control and data transmission by using a short message and a short message control and transmission type cableless seismograph. Aiming at solving the problem of no real-time quality control to the prior cableless seismograph, the method for seismograph control and data transmission introduces a mobile phone unit into an acquisition station for the prior cableless seismograph, and utilizes the short message to conduct state control and data transmission to the acquisition station for the cable-less seismograph. The acquisition stationfor the cableless seismograph comprises a main control unit, an acquisition unit, a storage unit, a GPS unit, a power management control unit and a mobile phone unit. The invention has the advantagesthat the work load of measurement can be reduced, the laying of the acquisition equipment is more flexible, simpler and more convenient, the synchronous collection mode for blasting at the fixed timeis convenient, the construction efficiency is favorable for improving, the data recovery is flexible, an SPS file can be automatically generated, the coordinate with cm-level accuracy can be automatically calculated, the difficult problem of no real-time quality control to the cableless seismograph is solved in a simple and inexpensive way, and the application range and the construction efficiency of the cableless seismograph are greatly improved.

The invention discloses a multifunctional urban traffic tunnel fire disaster fume diffusion model experimental device which consists of a frequency conversion fan, an arch main tunnel, a branch tunnel, a fume discharge flue, a fire source mobile car, a gradient regulating device and a water sprinkler system; the frequency conversion fan is connected with the front end of the arch main tunnel through a blind plate; the fume discharge flue is connected with the rear end of the arch main tunnel; one end of the main tunnel is fixed on a support frame, and the other end of the main tunnel is supported by a lifting jack so that the gradient of the main tunnel can be adjusted; the mobile car equipped with a combustion cell can slide in the tunnel, thereby changing the position of the fire source; corresponding water spraying quantity can be provided for fire disasters with different fire source powers through controlling the water spraying; when a multiple-passageway tunnel fire disaster experiment is carried out, the branch tunnel and the main tunnel can be connected; and when a special longer tunnel fire disaster experiment is carried out, the arch main tunnel can be lengthened. The device not only can simulate the influences of different gradients, fire source powers, longitudinal ventilation wind speeds and water spraying on fume motion of tunnels, also can simulate multiple-passageway and special longer tunnel fire disasters and has a wide application scope; furthermore, the device is simple in structure, and is convenient to operate.

The invention discloses an electromagnetic valve welding method and an electromagnetic valve welding for solar cells. The method comprises the following steps of: superposing the solar cells and welding strips on a non-magnetic workbench and allowing the welding strips to contact bus bars of the solar cells; pressing the welding strips and the cells together by using an elastic pressing device; supplying power to a copper pipe induction coil, which is arranged below the workbench surface, by using a high-frequency power supply, wherein the copper pipe induction coil is 'u'-shaped; allowing a cooling medium which flows in the inner part of the copper pipe induction coil to cool the copper pipe induction coil; uniformly heating the welding strips and the bus bars of the panels with high-frequency oscillation electromagnetic waves generated by the copper pipe induction coil; and welding the welding strips and the bus bars of the panels together. The device comprises the workbench, the elastic pressing device and the high-frequency power supply, wherein the elastic pressing device is arranged above the workbench; the high-frequency power supply is connected with the copper pipe induction coil; and the copper pipe induction ring is 'u'-shaped and fixed below the workbench surface. The electromagnetic valve welding method and the electromagnetic valve welding for the solar cells have the advantages of high heating speed, high production efficiency, simple structure, uniform magnetic field and high welding quality.

The invention provides an automatic mapping robot mapping and finishing method based on visual marks and belongs to the technical field of navigation. The method comprises the following steps: (1) detecting visual marks in a to-be-detected environment; reading localization information of corresponding visual marking points contained in the visual marks; based on angle point information of the visual marks, calculating the relative position and course of the automatic mapping robot relative to the visual marking points at the moment; and (2) obtaining the coordinates and the course of the automatic mapping robot according to the localization information of the visual marking points and the relative position of the automatic mapping robot relative to the visual marking points, and correctingand optimizing the mapping data having deviation and errors between the visual mark points. The method is low in cost and easy to implement, and can realize real-time accurate correction of the localization errors in the high-precision map acquisition process and real-time finishing and off-line optimization of the acquired map information, thereby omitting the requirement for loop detection in atraditional simultaneous localization and mapping process.

A temperature control type loop heat pipe evaporator assembly comprises a heat compensator, N evaporation units and a connecting pipeline, wherein the N is a positive integer bigger than or equal to 1; the heat compensator is arranged in the input end so as to heat up the liquid working medium in the loop heat pipe into gas-liquid two-phase state; the N evaporation units are connected by the connecting pipeline so as to form an evaporation network; the input end of the evaporation network is connected with the output end of the heat compensator through the connecting pipeline; the output end of the evaporation network serves as the output end of the evaporator assembly. The evaporator assembly can ensure the working medium entering each evaporation unit in the loop heat pipe operation to be two-phase working medium, thus ensuring constant and consistent temperature of the heat source in working/non working state, and accurately controlling the temperature in the complete cycle.

The invention discloses a cable force monitoring system and monitoring method of a wide-span pre-stress stay cable steel structure. The monitoring system comprises a monitoring host and multiple groups of stress gatherers. The stress gatherers are in wireless connection with the monitoring host, each group of stress gatherers are composed of a plurality of upper radial cable stress gatherers, lower radial cable stress gatherers, ring cable stress gatherers, ring beam stress gatherers and steel column stress gatherers. Each stress gatherer is externally connected with a strain sensor. According to the invention, the multiple groups of stress gatherers are arranged in a wide-span space cable truss structure system so that stress change of major bearing structures can be continuously monitored in real time and monitoring data is transmitted to the monitoring host in a wireless mode for recording, analyzing, calculating and management, thus the onsite maintenance difficulty and cost are greatly reduced, and the system stability and convenience are also improved.

The invention discloses an acousto-optic automatic target reporting system for measuring landing coordinates of supersonic flight pills. The system is composed of a detecting light curtain, two microphone arrays, a data acquisition device, a coordinate computing unit and a display part, wherein the detecting light curtain can be a passive light curtain or an active light curtain and is coincidentwith a predetermined target surface; and the two microphone arrays respectively comprise three microphones, wherein S1, S2 and S3 form one array, S4, S5 and S6 form the other array, and the three microphones in each array can be freely arranged around a center O1 or O2. The invention overcomes the error caused by substituting a local sound propagation speed when coordinates are computed by the existing acoustic target reporting system, is favorable for reducing the machining accuracy of the target reporting system, overcomes the defect that the existing acoustic targets have strict requirements for the installing positions of the microphones, and obviously reduces the manufacturing cost of the measuring system. The measuring system of the invention has the advantages of compact structure and simple target arrangement.

The invention discloses a logistic system suitable for electronic commerce. The logistic system comprises a supplier, a transfer station, consumers and an order system, wherein the transfer station consists of a plurality of warehouses configured with automatic sorting apparatuses, and the warehouses are arranged in all places of cities and towns close to the consumers. The supplier directly deliveries large packaged commodities to the warehouses of the transfer station, the commodities are dismounted and classified for storage by the automatic sorting apparatuses, the corresponding automatic sorting apparatuses take out single commodities according to the order system, and the commodities are directly delivered to the consumers. The invention provides the logistic system suitable for electronic commerce, the transfer station of the logistic system consists of the warehouses close to the consumers, and the commodities are delivered from the supplier, automatically sorted by the transfer station and directly delivered to the consumers, so that the logistic efficiency is greatly improved.

The invention relates to a double-layer automatically adjustable suspension suitable for hilly mountainous areas. Each of four corner parts of a lower hydraulic pressure independent adjustment suspension is provided with a lower suspension hydraulic function unit, and the middle parts of four beams of a lower suspension is provided with first horizontal sensors; each lower suspension hydraulic function unit is independently controlled, and the levelness of the lower suspension is adjusted in real time according to the monitoring data of each first horizontal sensor; an upper hydraulic synchronous interconnect suspension is fixedly arranged on the upper part of the low suspension, and the upper suspension hydraulic functional units are divided into two groups of upper suspension front framehydraulic functional units and upper suspension rear frame hydraulic functional units, and each group is provided with a synchronous motor; second horizontal sensors are arranged in the middle of thecross beams on both sides of the upper suspension, and a pair of hydraulic cylinders on each of the front and rear sides of the lower suspension are synchronously controlled. The four suspension independently and automatically adjust a driving posture of the vehicle in real time when the vehicle is traveling on the uneven road surface. At that same time, the level of the drive's sitting posture can be kept when the vehicle ascends or descend a slope.

The invention discloses an assembling type movable cable holder used for a medium/high-voltage cable line in a long-distance channel. The assembling type movable cable holder used for the medium/high-voltage cable line in the long-distance channel comprises a stand column and a cross arm, wherein the rear wall of the stand column is provided with waist-shaped connection holes; the side wall adjacent to the rear wall is provided with bolt connection holes; the cross arm is provided with bolt connection holes. The assembling type movable cable holder is also provided with a reinforcing plate with bolt connection holes; the stand column and the cross arm are connected and fixed by the reinforcing plate, a gasket and bolts via the bolt connection holes. The cable holder disclosed by the invention has the characteristics of reasonable structure, economical cost, attractive appearance and the like and has obvious advantages on the aspects of processing, packaging, transportation, on-site installation, cable laying, joint arrangement flexibility, intensity stability, economy and the like, and various disadvantages and defects of the traditional holder are eliminated.

The invention discloses a mobile charging system which comprises a charging device, a sliding device and a telescopic cable. The power end of the charging device is connected with a power supply through the telescopic cable. The charging device is arranged on the sliding device and driven by the sliding device to move to adapt to a vehicle to be charged. The sliding device comprises a drive mechanism. The drive mechanism is used for driving the sliding device to move. By the adoption of the system, through the telescopic cable and the sliding device, the charging device is arranged and used more flexibly and conveniently, and the user experience is improved.

The invention relates to an injection cyclone bed gas-liquid-solid reactor, wherein it uses several circulate pumps, to pump out the slurry of slurry pool, to be accelerated by circulate pumps to form several high-speed flows and injected into the slurry pool at the circumference; then rotates the whole slurry pool. The invention can avoid using mixer, and the whole flow field is stable, to control the selection of solid particles easily. And the oxidization air is poured in the injector; the liquid and gas have large speed difference; the high-speed will break the bubble, to mix the liquid and gas fully, and improve their reaction; the gas forms screw track in slurry pool, to prolong its stay time in pool and improve the oxidization air utilization.

The invention discloses a compression release type engine in-cylinder braking system. The system involves a gas distribution mechanism, oil cylinder devices, oil pumping devices and an oil supplying device, wherein all air cylinders share the oil supplying device, each of the air cylinders is provided with one oil cylinder device and one oil pumping device which communicates through a pressure transmission oil path, and the pressure transmission oil path communicates with the oil supplying device through a one-way valve; during in-cylinder braking, an electromagnetic reversing valve is energized, engine oil with the pressure P1 is supplied to the pressure transmission oil path, a cam abuts against and pushes the pumping devices, high-pressure oil is pumped to the oil cylinder devices to push a rocker arm to open a valve, and in-cylinder braking is achieved; during non-cylinder braking, the electromagnetic reversing valve is powered off, engine oil with the pressure P2 is supplied to the pressure transmission oil path, P1 is greater than P2, the oil cylinder devices and the oil pumping devices are returned correspondingly, and the cam is disengaged from the pumping devices. The compression release type engine in-cylinder braking system is stable and reliable in work and low in failure rate, moreover, the braking system is simple in structure, is not limited by the number of engine cylinders, and is wide in application range.

The invention creatively provides a method and equipment for in-situ electric repair of portable contaminated soil. The method comprises the following steps: firstly punching two holes in suitable positions of the contaminated soil as a cathode tank and an anode tank respectively; secondly, filling the cathode tank and the anode tank with an electrolyte and respectively placing electrodes, whereinthe two electrodes are respectively connected with an anode and a cathode of a power supply, so that the contaminated soil between the power supply and the electrodes forms a conductive path; betweenthe electrodes, arranging an ion adsorption partition plate between the contaminated soil and the electrolyte. The method creatively provided by the invention not only can flexibly and conveniently realize the in-situ repair of the contaminated soil, but also can realize secondary recycling.

The invention discloses a reciprocating speed-up driving mechanism for a bicycle. The reciprocating speed-up driving mechanism comprises two cranks, a wheel hub, a wheel hub shaft type support body, a reciprocating mechanism, a one-way driving mechanism, a movement speed-up mechanism and a movement output mechanism; the reciprocating mechanism, the one-way driving mechanism, the movement speed-up mechanism and the movement output mechanism are mounted in the wheel hub shaft type support body; the wheel hub is mounted on the wheel hub shaft type support body, and rolling friction exists between the wheel hub and the wheel hub shaft type support body; and the output end of the movement output mechanism is connected with the wheel hub through a gear. The reciprocating speed-up driving mechanism is characterized in that the two cranks are respectively fixedly connected with the shaft gear disk and central gear shaft of the reciprocating mechanism, the shaft gear disk and central gear shaft of the reciprocating mechanism are respectively connected with the one-way driving mechanism; and the one-way driving mechanism is mounted between the reciprocating mechanism and the movement speed-up mechanism, and the input end of the movement output mechanism is connected with the movement speed-up mechanism. The reciprocating speed-up driving mechanism for the bicycle is compact in structure, convenient in mechanism arrangement and high in transmission efficiency.

The invention relates to the field of mechanical manufacturing and discloses a novel manual oil delivery pump for a compact-type fuel oil filter. The novel manual oil delivery pump comprises a manual pump body, a filter, a manual pump pullback spring, a manual pump shell, a manual pump diaphragm, an oil incoming one-way valve, an oil inlet, an oil outgoing one-way valve I, an oil outlet, an oil outgoing one-way valve II and a manual pump seat. When an engine normally works and an oilway is in a short cut, oil only needs to pass through the oil outgoing one-way valve II; the size of a manual pump diesel filter is one third of that of an existing manual pump filter; the novel manual oil delivery pump has the advantages of completeness in oil absorbing and small flowing resistance; the pump body is positioned on a clean side of the filter, so that the novel manual oil delivery pump is small in size and low in working pressure difference, service life of the filter is prolonged, and service life and replacement cycle of the manual pump are prolonged.

The invention discloses a wire locking terminal with a torsional spring. The wire locking terminal comprises a spring sheet, a rotating shaft, the torsional spring, a shell and a terminal. The wire locking terminal capable of quickly locking a wire is formed by using the structure of the spring sheet, the torsional spring, the shell and the terminal. The wire locking terminal is matched with a switch cabinet for use, and has the advantages of being simple in structure, flexible and convenient to arrange, low in installation cost, quick and convenient to use, safe and reliable.