520results about How to "Reduce use and maintenance costs" patented technology

The invention discloses a device and a method for determining metallic hydrogen penetrating quality, relating to the field of adopting electrochemical technique to determine metallic sample hydrogen penetrating quality. The device is composed of a main device and a pretreatment device. The method for determining the metallic hydrogen penetrating quality comprises a pretreatment method and a hydrogen penetrating quality determining method, wherein the pretreatment method comprises polishing treatment, cathodic treatment and single-surface electroplating. The device of the invention has low using and maintaining cost, high degree of automation, favorable precision and high sensitivity. The method for determining the metallic hydrogen penetrating quality, which adopts the device of the invention, has simple operation and accurate and stable determining result.

The present invention discloses a method for smelting rust preventing and wear resistant alloy on the surface of a steel rail. The position needing alloy smelting on the surface of the steel rail head is heated by supersonic frequency or medium frequency induction-heating equipment, the induction heater is arranged above the position needing alloy smelting on the surface of the steel rail head, and the preheating temperature is 290-450 DEG C; the alloy is smelted on the surface of the steel rail head by using plasma smelting or arc welding smelting, when the preheating temperature is 290-450 DEG C, and the welding gun of plasma build up welding or arc welding equipment is moved to the position needing alloy smelting, the alloy powder, the alloy electrode or the alloy welding wire are automatically smelted; the railroad steel rail adopting the present invention can ensure that the train wheels and the rust preventing and wear resistant alloy layer are always in a contacting and compacting state, thereby the rail circuit works normally, and the white light zone phenomenon is completely eliminated; the cracking and breaking phenomena of the steel rail do not occur, the smelted alloy has good rust preventing and wear resistant properties, high bonding strength with the steel rail, and long service life.

This invention is a voice identification lock module and its working method. The module is composed by a keyboard, voice collecting module, voice processing module, switch status output module, voice notice module and RS232 communication port. The lock key is based on identification of individual voice character. Error rate is less than 1%.

The invention discloses a weak current integrated UPS (uninterrupted power supply) power system applied to urban mass transit and a power supply method. The weak current integrated UPS power system comprises a power source input distribution system, a UPS and storage battery system, an intelligent distributor system and a UPS monitoring system, wherein the UPS and storage battery system is connected with the power source input distribution system and the intelligent distributor system in sequence; and UPSs distributed in weak current systems of urban mass transit are integrated under the premise of meeting certain conditions and requirement, so that an integrated UPS power system meeting the requirements of relevant weak current systems can be formed, and UPS can be provided for weak current systems in the positions such as stations, car depots, parking sites and control centers. The weak current integrated power system can improve the reliability, availability and maintainability of the UPS system, reduce the investment in the UPS, reduce the configuration for the total capacity of the storage battery and increase the spare total capacity of each system, thereby facilitating centralized monitoring and management and maintenance of the UPS.

The invention discloses an air purifier with a sterilization function. The air purifier comprises a shell, a dust filter device, an air suction device, an ultraviolet lamp and an electronic control circuit. The dust filter device, the air suction device, the ultraviolet lamp and the electronic control circuit are arranged in the shell, an air inlet and an air outlet are formed in the shell, and the electronic control circuit is connected with a control fan and the ultraviolet lamp. The air purifier is characterized in that a spiral air channel is arranged in the shell, the air suction device is arranged at an end of the spiral air channel, and the ultraviolet lamp is inserted in the middle of the combined spiral air channel and is arranged along the axial direction of the spiral air channel. The air purifier has the advantages that the air purifier is simple in structure and can stably and smoothly run, and excellent sterilization and dust removal effects can be realized.

The invention relates to a multidirectional hydraulic rock drilling machine with integrated drives, and discloses multidirectional hydraulic rock drilling equipment with the integrated drives, which is composed of a rack, a drilling mechanism, a rod breaker mechanism, a drill hole angle adjustment mechanism, a crawler-type walking mechanism, an air compressor, an engine, a hydraulic system, an electronic control system, a dust removing system and the like, wherein, the crawler-type walking mechanism of a track frame the angle of which can be oscillated and is arranged below the rack; the air compressor, a hydraulic control system, an electrical apparatus control system, a power system and the dust removing system are arranged on the rack; the right front end of the rack is provided with afolded arm rack or a flexible arm rack; the front end of the arm rack is provided with a rotary head and the drilling mechanism; and the rod breaker mechanism, a pipe reeling mechanism, a propelling mechanism and a hydraulic rock drilling machine are arranged on a drilling rack of the drilling mechanism. The multidirectional hydraulic rock drilling machine integrating drive of the invention integrates the drives, can drill holes in multidirection, simultaneously has low energy consumption, high efficiency, compact structure and light and flexible operation, and is simple and convenient for maintenance.

The invention discloses a method and a system for monitoring grouting process on site. The method comprises the steps as follows: firstly, a site monitoring center is arranged among a plurality of grouting recorders, a central server is arranged in a digital dam behind, and the three transmit grouting data in a wired or wireless coded way; secondly, a system device is started by codes and a softdog; thirdly, in the measuring, recording and transmitting of the recorders, the monitoring center controls the recorders remotely by a network so as to discover suspicious data, interrupt logging, andrequire to upload data and process on site, and when a value exceeds a set value, an alarm is used for shutting down automatically and recording data, thereby preventing project quantities from beingout of control; fourthly, programs for checking the on-line state of the recorder and the like are arranged in a host machine of the monitoring center, thereby avoiding cheating; fifthly, the monitoring center can fix the position of the recorder, thereby being beneficial to managing equipment on site; and sixthly, after ensuring that the data is reliable, the data can be uploaded on a server to be stored. By the method and the system, the problem of dispersive monitoring due to few supervisors can be solved, and the data safety and project quality are ensured; the 3G (the third generation telecommunication) transportation has a low cost and is reliable; by adopting the wireless network, rewiring is avoided when a construction surface is changed; and a manager can realize the remote control without being on site.

The invention relates to a novel functional flexible clamp and an application method thereof. The clamp is characterized in that the clamp comprises a positioning and clamping groove which is used for positioning and clamping parts, a cleaning and recycling groove which is used for cleaning cutting dust and recycling magneto-rheological liquid and a clamp base; the clamp base is used for fixedly installing the positioning and clamping groove and the cleaning and recycling groove, fixed connections between the clamp and all types of machine tool platforms are achieved, and the clamp base comprises a connection baseplate, electromagnets and permanent magnets; the connection baseplate is of a tabular structure which has a flat bottom surface and a protrusion on the middle of the upper surface, U-shaped grooves which are used for achieving the fixed connections between the clamp and all types of the machine tool platforms of are symmetrically formed in the left side and the right side of the connection baseplate, and a plurality of connection through holes which are used for fixing the positioning and clamping groove and the cleaning and recycling groove are formed in the middle of the connection baseplate; a plurality of grooves are evenly formed in the protrusion on the middle of the upper surface of the connection baseplate in the length and width directions of the connection baseplate, and communication grooves which are used for arranging electromagnet cables are formed among the grooves.

The present invention relates to a pulse detonation rotor shaft engine. In the technical proposal, the pulse detonation rotor shaft engine mainly consists of a pulse detonation engine, a rotor and an output shaft; propulsive gas with the high temperature and high pressure expansion of pulse which is ejected when the pulse detonation engine works is used as a power source to push the rotor to rotate; the rotor drives the output shaft to rotate; a pulse detonation rotor shaft engine uses the output shaft to output most energy produced by the pulse detonation engine by outputting torsion continuously; the output shaft drives various kinds of loads to work. The pulse detonation rotor shaft engine has the beneficial effects as follows: firstly, the pulse detonation rotor shaft engine can be used as a shaft engine to be widely applied in various kinds of dynamic systems, such as ship, submarine, tank, tractor, automobile, train, and the like and has wide purposes; secondly, the pulse detonation rotor shaft engine overcomes the disadvantage of the large noise of the prior pulse detonation engine; thirdly, compared with a piston type engine, the pulse detonation rotor shaft engine has the obvious advantages of simple structure, low cost, high reliability, long service life, light weight, less fraction resistance loss, etc.

The invention relates to a metal separator, which comprises a hopper, a metal detection channel, a metal detection circuit, an honest material channel, a metal channel and a separation actuating mechanism, wherein, the separation actuating mechanism consists of a baffle, a gas cylinder, an oscillating rod and an electromagnetic gas check. During working, the baffle can be controlled by the separation actuating mechanism to be located at a first work station for closing the entrance of the metal channel, or at a second station for closing the honest material channel; when the metal detection circuit detects that a piece of metal is passing through the metal detection channel, the metal detection circuit supplies electricity to the electromagnetic gas check to actuate the output shaft of the gas cylinder so that the baffle is shifted from the first work station to the second work station; when the metal detection circuit detects that no metal is passing through the metal detection channel, the supply of electricity to the electromagnetic gas check is stopped so that the output shaft of the gas cylinder is returned from the second work station to the first work station. The metal separator of the invention is characterized by long service life, low use cost and maintenance cost.

The invention relates to a multiple-DOF (degree of freedom) adjusting mechanism of an optical SPR (surface plasma resonance) biosensor. The mechanism comprises a laser regulating unit, a biochip component, a CCD (charge coupled device) regulating unit, a support plate and a base used for mounting the support plate, wherein the laser regulating unit and the CCD regulating unit are symmetrically arranged at the two sides of the prism bracket, and certain light paths can be formed among a laser, the biochip component and a CCD by adjusting the relative position of the laser regulating unit and the CCD regulating unit. The mechanism provided by the invention has the advantages that the structural design is delicate, and the location is accurate, thus the consistency of the light paths among the laser, the biochip component and the CCD can be conveniently adjusted; the pressure between a flow cell and the biochip component can be conveniently adjusted; the flow cell can maintain to be circulated after being lifted and reset and the accurate location of the biochip component can be guaranteed; the problems that debugging is difficult and the refractive index is difficult to match as the biochip provided with a glass substrate is replaced only are solved, the analysis accuracy of the biosensor is improved, and the use cost and the maintenance cost of the optical SPR sensor are greatly reduced.

The invention relates to a device used for parking a vehicle, in particular to a rotary type upper-layer parking platform which is suitable for being constructed by the road. A vehicle carrying plate of the rotary type upper-layer parking platform can rotate. The rotary type upper-layer parking platform comprises a hollow upright post, a vehicle carrying plate and a lifting device which drives the vehicle carrying plate to rise and fall along the upright post, wherein the outer side of the upper part of the upright post is provided with a rotating device, the outer side of the middle part of the upright post is provided with a rotating platform, the rotating device is arranged on the rotating platform movably, an upper slide rail and a vehicle carrying slide block which can slide along the upper slide rail are arranged on the rotating device, the vehicle carrying plate and the vehicle carrying slide block are connected, and the lower part of the upright post is provided with a lower slide rail and a push slide block which can slide along the lower slide rail.The invention makes full use of the existing ground parking position, especially a roadside parking position or smaller space, features simple structure, low cost and quick parking time, can park two vehicles simultaneously and solves the problems of complicated structure, larger occupied area, long parking time and the like in the prior art.

The invention discloses a coaxial double-speed threshing cylinder of a threshing device of a half-feed combine harvester. The coaxial double-speed threshing cylinder comprises a high-speed cylinder and a low-speed cylinder, wherein the low-speed cylinder is positioned on the left side of the high-speed cylinder; the outside diameter of the high-speed cylinder is less than the inside diameter of the low-speed cylinder on the connection part of the high-speed cylinder and the low-speed cylinder; the left end of the body of the high-speed cylinder is 15 to 25mm extended into the body of the low-speed cylinder to form a socket joint structure; the low-speed cylinder is provided with threshing plate teeth on the socket joint part with the high-speed cylinder; and the threshing plate teeth are 3 to 5mm extended out of the right end face of the body of the low-speed cylinder. The coaxial double-speed threshing cylinder has the advantages of high integral structural strength, simple manufacturing, reliable work and good anti-blockage effect, and can excellently adapt to different characteristics of physical states of materials at a front threshing section and a rear threshing section in the threshing chamber, and several main performance indexes such as threshing rate, damage rate, loss rate and energy consumption well are simultaneously considered.

The invention discloses an integrated avionics system for light aircrafts, and belongs to the field of integrated avionics systems of aircrafts. The integrated avionics system comprises a navigation subsystem, a communication subsystem and an indicating/recording subsystem; the communication subsystem comprises an audio control panel, a very high frequency station and an earphone microphone component; the indicating/recording subsystem comprises a primary flight display, a multifunctional display, an integrated processor, an engine parameter collector and an aircraft body state collector; the navigation subsystem comprises a flight environment monitoring system, a posture and direction control system and a radio navigation control system; the integrated avionics system disclosed by the invention can replace the original discrete instrument, reduce the incidence of human errors, improve the utilization rate of indicating contents of the indicating system, reduce the use and maintenance costs of general aircrafts, improve the attendance and the security of the general aircrafts and satisfy the client demands.

The invention discloses a single-disc clutch dual-motor hybrid power assembly suitable for new energy vehicles. The engine, elastic damping connector, first motor, single-disc clutch and second motor are sequentially connected through coaxial; the second motor outputs The shaft is connected to the drive axle assembly; the energy storage power supply is electrically connected to the first motor controller, the second motor controller, and the vehicle controller; the first motor controller is also connected to the vehicle controller, the first motor The second motor controller is also electrically connected with the vehicle controller and the second motor respectively. The single disc clutch of the present invention has no axial force on the motor and the engine, fast clutching, long-term sliding and friction combination, small loss, small axial size, large transmission torque power, overload protection, adjustable speed ratio, and low cost. Low. The energy output can be freely switched between the engine and the energy storage power supply according to the working conditions, and the recycling can be realized, so that the energy management of the whole machine can be matched more reasonably, and the performance of energy saving and environmental protection is better.

The invention provides a beverage vending machine. The vending machine comprises a machine frame; a capsule storing and discharging device, a capsule transferring device, a capsule extracting device,a water path device, a capsule recycling device, a cup body storing and discharging device, a cup body transferring device, a cup cover storing and discharging device and a cup cover pressing device,which are all disposed on the machine frame. The capsule storing and discharging device is used for storing and releasing beverage capsules; the capsule transferring device is used for receiving the beverage capsules released by the capsule storing and discharging device and transferring the beverage capsules to the capsule extracting device; the capsule extracting device punctures and extrudes the upper end and the lower end of beverage capsules, and the water path device is communicated with the capsule extraction device and injects water into the upper end of the beverage capsules for extraction to form a beverage; the capsule recycling device is arranged below the capsule extracting device and receives the extracted beverage capsules; the cup body transferring device receives cup bodies released by the cup body storing and discharging device, transfers the cup bodies to the position below the capsule extracting device to receive drinks and then transfers the drinks to the positionbelow the cup cover pressing device, and then the cup cover pressing device presses cup covers on the cup bodies.

The invention relates to a labyrinth-typed shaft end sealing device used for a concrete mixing host machine. The device comprises a mixing shaft, a first grease filling hole, a second grease filling hole, a fixed ring hub, a rotary ring hub, a positioning pin, a shaft sleeve, a protection retaining plate, a retaining ring, a first floating sealing ring, a second floating sealing ring, a first O-shaped sealing ring, a second O-shaped ring, a first frame oil seal, a washer, a second frame oil seal, a bearing seat, a supporting centering bearing, a bearing retaining plate and a bearing end cover; the rotary ring hub is rotatablely matched with the fixed ring hub; one end of the rotary ring hub is processed with a U-shaped ring trough; the retaining ring is provided with a cirque flange; the rotary ring hub is tightly pressed with the retaining ring; the other end of the rotary ring hub is tightly contacted with the first O-shaped sealing ring and the first floating sealing ring; the rotary ring hub is connected with the shaft sleeve and the mixing shaft by the positioning pin. The device can effectively prevent the mortar entering the shaft end part of the mixing shaft, solves the slurry leakage and abrasion problems of the mixing shaft end, and further protects the mixing shaft to support the centering bearing.

The invention discloses an outer wall polishing device for stainless steel tubes. To-be-processed stainless steel tubes are clamped and fixed by steel tube clamping plates during polishing and processing, and are driven by motors to rotate; the to-be-processed stainless steel tubes are positioned on the centers of three polishing rollers which are distributed in the shape of a triangle; when the to-be-processed stainless steel tubes rotate, quick friction between the to-be-processed stainless steel tubes and the roller surfaces of the polishing rollers is generated, so that the polishing rollers and the to-be-processed stainless steel tubes relatively roll to realize polishing the stainless steel tubes; the stainless steel tubes rotate by several circles, so that the complete surfaces of the stainless steel tubes are polished, and therefore, polishing efficiency of the outer wall polishing device is higher than that of an existing mode of horizontally moving a polishing pad on the surfaces of rotating stainless steel tubes to accomplish polishing, and time for polishing the stainless steel tubes of certain length is shorter; and moreover, during processing and polishing, the motorsonly need to output power for rotation action of the stainless steel tubes, and motor shaft load of the motors is simpler, so that energy consumption during motor operation is lower; and the motors do not need to frequently replace, so that use and maintenance cost is lower.

The invention belongs to the technical field of automobiles and particularly provides a suspended parallel hybrid power-driven system with double clutches and double motors. The system comprises an engine, two clutches, two electric-control actuating mechanisms for the clutches, motors, a gearbox, a deceleration differential, two driving half-axles, two wheels, an energy storage unit, a motor control unit and a starting motor, wherein the engine is connected with the rotors of the motors via a first clutch and a transmission shaft; the rotors of the motors are connected with the gearbox, the deceleration differential, the driving half-axles and the wheels via a second clutch and are supported on a shell; and the two clutches are respectively under the automatic control of the two electric-control actuating mechanisms for the clutches. The invention can reduce the gaps between the stators and rotors of the motors and eliminate the adverse effects of vibration of the transmission system on engines and motors, has the operation modes of pure-electricity drive, smart charging and parallel full-hybrid power and has the advantages of high efficiency, easy drive, low cost and high reliability.

The invention discloses an air deflector component and an air conditioner provided with the same. The air deflector component comprises a first air deflector, a second air deflector and support lugs, the second air deflector is connected to one side, in the thickness direction, of the first air deflector, each support lug comprises a cantilever portion and a connection portion, the connection portions are arranged between the first air deflector and the second air deflector in a clamped mode and connected with either or both of the first air deflector and the second air deflector, one end of each cantilever portion is connected with the corresponding connection portion, and the other end of each cantilever portion penetrates out of the second air deflector in the direction far away from the first air deflector. The air deflector component has the advantages of being long in service life, easy to repair and replace, high in stability and the like.

The invention discloses a combined annular blowout preventer, which comprises a lower shell and an upper shell, wherein the lower shell is connected with the upper shell through a screw rod I; a piston is arranged in an annular groove of the lower shell facing one end of the upper shell; a combined sealing ring I is arranged between the piston and the lower shell; a combined sealing ring II is arranged between the piston and the lower shell; a dust-proof ring is arranged between the piston and the upper shell; a combined sealing ring III is arranged between the dust-proof ring and the piston;a sealing ring I is arranged between the dust-proof ring and the lower shell; a sealing ring II is arranged between the dust-proof ring and the upper shell; the inner surface of the lower section of the upper shell is provided with a spherical rubber core; the inner surface of the upper section of the upper shell is provided with a cylindrical rubber core I and a cylindrical rubber core II; a Malone set assembly is arranged at the collar extension of a through hole at a cylindrical groove of the upper shell; and the upper port of the upper shell is provided with an end cover. The blowout preventer of the invention has a simple and compact structure, convenient operation, safety and reliability, low use and maintenance cost, and high working efficiency of drilling a well or repairing the well.

The invention, which belongs to the tobacco cloud monitoring center architecture field, discloses an architecture method of a tobacco monopoly bureau cloud monitoring center. The method is characterized by: realizing a cloud monitoring agency through the network architecture with high performance; collecting tobacco monopoly bureau infrastructure data dispersed in cities and provinces; through read-write between the cloud monitoring and a cloud monitoring platform, uniformly forming an operation data warehouse so as to further process the data and display. Compared to the prior art, in the architecture method of the tobacco monopoly bureau cloud monitoring center of the invention, the dispersed data is collected into the uniform operation data warehouse so that further excavation, analysis and displaying of the data can be guaranteed. From an IT aspect, hardware purchase costs of the tobacco companies in the cities and provinces can be substantially reduced and usage maintenance costs of a system can be reduced too.

The invention discloses an expressway agglomerate fog identification method based on video stream data. The expressway agglomerate fog identification method based on video stream data includes the following steps: 1) obtaining video stream data; 2) extracting a background image in which motion targets are removed; 3) determining the weather detection result of the background image; and 4) comparing the weather detection result of the background image at the present moment with the weather detection result of the background image before the moment so as to determine that the current region hasagglomerate fog. The expressway agglomerate fog identification method based on video stream data has low usage and maintenance cost, the ability to quickly adapt to weather changes, and short observation period, thus according with the characteristic that the agglomerate fog appears fast and disappears quickly. The expressway agglomerate fog identification method based on video stream data performs agglomerate fog identification based on a visual video image processing technology, and the information provided by the visual video image for artificial decision making is perceptual and visual, thus having natural advantages compared with other sensor technologies.

The invention relates to the technical field of vehicles, in particular to a vehicle bumper. The bumper at least comprises two sections of sub-bumpers, ends of each sub-bumper are connected sequentially at intervals, and each of the sub-bumpers is connected with a vehicle body. The vehicle bumper has the advantages that the bumper does not need to be replaced wholly when locally damaged due to collision, so that usage and maintenance costs of a vehicle can be lowered.

The invention discloses a UV paint exhaust gas treatment system. The UV paint exhaust gas treatment system comprises a UV spray inlet, a UV tank, an active carbon catalytic combustion tank, an active carbon tank, a high-altitude exhausting chimney, a plurality of ultraviolet lamps, a filter bag, and a catalytic decomposition bed; the active carbon tank and the active carbon catalytic combustion tank are arranged in parallel via a technical pipeline; the active carbon catalytic combustion tank is provided with a desorption fan, the catalytic decomposition bed, and a flame arrester; the ultraviolet lamp and the filter bag are arranged in the UV tank; the ultraviolet lamps are arranged at the front segment of the UV tank; the filter bag is arranged at the back segment of the UV tank. According to the UV paint exhaust gas treatment system, ultraviolet ray irradiation is adopted for curing of viscous UV particles via ultraviolet lamp irradiation, and the filter bag is used for removing UV particles; VOC in exhaust gas is absorbed by active carbon; the UV paint exhaust gas treatment system is provided with the active carbon catalytic combustion tank for low temperature regeneration of active carbon; treatment efficiency is as high as 97%, and is higher than that disclosed in national exhaust gas discharge standards.