187results about How to "Guaranteed to work continuously" patented technology

The invention discloses a belt transportation system which comprises a belt transportation mechanism, a belt detection device, a monitor device, belt deviation adjusting mechanisms and a belt cooling mechanism. The belt transportation mechanism comprises a belt and belt supporting components. The belt detection device comprises a routing inspection mechanism, temperature detection sensors and belt deviation detection modules. A routing inspection sliding mechanism and a sliding drive mechanism are arranged on a rack. The routing inspection mechanism comprises a routing inspection box, a smoke detection sensor, a gas detection sensor and a fixed camera. The monitor device comprises a control device, a wireless power supply module, a cooling control mechanism and a deviation adjusting drive mechanism. The belt transportation system is simple in structure and convenient to implement; the belt transportation work condition is detected in real time; the belt is adjusted and cooled; belt deviation or high-temperature work is prevented from bringing potential safety hazards to workers and coal mine transportation; continuous transportation of the belt is achieved; and the coal production efficiency is improved, and labor intensity is relieved.

The invention relates to a DC/DC conversion and control system used for a standby power system of a proton exchange membrane fuel cell. The DC/DC conversion and control system comprises a main circuit loop and a control loop. The main circuit loop comprises a gas supply unit, a gas loop control electromagnet valve, the proton exchange membrane fuel cell, a DC/DC conversion circuit of a DC/DC converter and a standby storage battery. The control loop comprises a collection PLC, a communication module of the DC/DC converter and a MCU circuit. The communication module is used for realizing communication between the collection PLC and the MCU circuit, and the MCU circuit is connected with a load circuit and the DC/DC converter and is used for collecting output voltages and output currents of the DC/DC converter, sending the output voltages and the output currents of the DC/DC converter to the collection PLC, receiving processing information of the collection PLC and adjusting a PWM chip of the DC/DC converter according to the processing information.

The invention discloses a suspended cornstalk harvesting device, which comprises a frame and a cutting mechanism, a conveying mechanism, a transmission system and a stalk extrusion mechanism arranged on the frame, wherein the cutting mechanism, the conveying mechanism and the stalk extrusion mechanism are sequentially arranged in the stalk conveying direction; the transmission system is respectively connected with the cutting mechanism, the conveying mechanism and the stalk extrusion mechanism; the stalk extrusion mechanism is arranged at the rear lower part of the frame; the rear part of thestalk extrusion mechanism is provided with a discharge hole for spreading stalks in a strip mode; and the stalk extrusion mechanism has extrusion, kneading and flaking functions and can be used for directly implementing extrusion, kneading and flaking on the stalks, and the treated stalks are spread in a field in a strip mode through the discharge hole to meet the subsequent operation requirements for picking and bundling. Through the device, the upright movement state of the cornstalks can be kept in the conveying process, sequential conveying and feeding of the stalks are realized, and the comprehensive utilization requirement of the stalks can be met.

The invention discloses a method and a system for body-building energy storage power generation. The method and the system for the body-building energy storage power generation comprise a body-building power transmission mechanism, an energy storage mechanism, a speed change mechanism, a generator, a control module and a storage battery, wherein the body-building power transmission mechanism, the energy storage mechanism, the speed change mechanism, the generator, the control module and the storage battery are sequentially connected, the body-building power transmission mechanism transmits kinetic energy to the energy storage mechanism, the kinetic energy is converted into potential energy of high elastic material groups in the energy storage mechanism, and thus acting energy is generated and is accumulated in the high elastic material groups in the energy storage mechanism, the potential energy of the high elastic material groups in the energy storage mechanism gently outputs kinetic energy torque after being released stably and adjusted, and the speed of the output kinetic energy torque is changed by the speed change mechanism and then the output kinetic energy torque drives the generator to generate power. According to the method and the system for the body-building energy storage power generation, manual or pedal energy generated in exercise can be converted into the potential energy of the high elastic material groups at any time, and compared with power generation by using solar energy, the method and the system for the body-building energy storage power generation are more efficient, more convenient, more economical and higher in general applicability.

The invention relates to the communication field, in particular to an interface signal hot plug protective circuit, comprising a tristate control chip, a hot plug connecting piece, a hot plug control line and a pull-up resistor R1, wherein, a signal output pin of the tristate control chip is connected with a long needle in the hot plug connecting piece; a control pin of the tristate control chip is connected with one end of the hot plug control line; the other end of the hot plug control line is connected with the pull-up resistor R1 and a short needle in the hot plug connecting piece; the other end of the pull-up resistor R1 is connected with a 5V power source on an inserted module; the tristate control chip comprises high resistance state. The invention is capable of realizing hot plug of fault board on the premise that the power is not cut off, guarantees of normal operation of the device, improves working efficiency, and reduces the maintenance cost at the same time.

The invention discloses a long-time continuous working creep and rupture tester. The tester comprises a long-life-design mechanical creep and rupture loading host, heating furnace fault replacement equipment and a double-wire heating furnace, wherein the double-function redundancy design is adopted in electric components of the long-life-design mechanical creep and rupture loading host, and long-time continuous working of a loading mechanism is ensured. The double-wire heating furnace comprises a test heating furnace body and a standby heating furnace body, the test heating furnace body is arranged on the long-life-design mechanical creep and rupture loading host, and the standby heating furnace body is arranged on the heating furnace fault replacement equipment. The long-time continuous working creep and rupture tester is characterized in that when tests on the creep and rupture tester are interrupted by faults of the electric components or the heating furnace bodies, on the premise of ensuring original temperature and loads, the fault components and the fault heating furnace bodies can be replaced fast, continuous working of the tester is ensured within the load and temperature fluctuation range required by standards, and therefore the working life of the creep and rupture tester is prolonged infinitely.

The invention provides a sugarcane harvester, which comprises a four-wheel drive traveling device, a straightening device, a harvesting device and a vertical leaf stripping device, wherein the vertical leaf stripping device is obliquely arranged on a motor vehicle, and comprises a vertical leaf stripping box; openings are formed in the two ends of the vertical leaf stripping box; vertical leaf discharge ports are formed in the two sidewalls of the vertical leaf stripping box; one end of the vertical leaf stripping box is connected with a bracket; vertical conveying parts and vertical leaf stripping parts are arranged in the vertical leaf stripping box; the vertical conveying parts are arranged at the two openings respectively; the vertical leaf stripping parts are arranged between the vertical conveying parts; the vertical conveying parts and the vertical leaf stripping parts all comprise roll shafts perpendicular to the top and the bottom of the vertical leaf stripping box; rubber pipes for vertically conveying sugarcanes are arranged on the roll shafts of the vertical conveying parts; vertical leaf stripping steel wires for stripping leaves are arranged on the roll shafts of the vertical leaf stripping parts; the vertical leaf discharge ports are opposite to the vertical leaf stripping parts. The sugarcane harvester is higher in sugarcane harvesting speed and efficiency.

The invention discloses a paper conveying device, comprising a continuous working unit and an intermittent work unit; an eccentric control device is arranged between the continuous work unit and the intermittent work unit; when the intermittent work unit works, the eccentric control device gradually lengthens a first paper path between the continuous work unit and the intermittent work unit; the eccentric control device for changing the length of the first paper path is arranged between the continuous work unit and the intermittent work unit, and is used for gradually lengthening the first paper path, so the speed of a third paper path entering the intermittent work unit is slowed, and the intermittent work unit has enough time to perform operations such as die cutting or gold stamping on the third paper path entering the intermittent work unit. While being operated at a high speed, the paper conveying device can perform intermittent operations such as die cutting and gold stamping on the paper path, the paper conveying device meets the printing demands of a long order form, the obtained printed paper product has high quality and the work efficiency is high.

The invention relates to a light mop and a mop bucket used with the same. The light mop comprises a mop rod, and is characterized in that the mop rod is provided with a turning mechanism, the turning mechanism comprises a sleeve nut, a locking swivel nut and a hinge stepped rotary shaft, and a hinge plane is arranged at an upper tip of the hinge stepped rotary shaft and is inserted into a hinge connecting lug of a lower tip of the mop rod via a hinge pin, so that a hinge mechanism of the mop rod can be formed; squeezing rotary rollers of the mop bucket used with the light mop are connected with a brush by a combined support to form an integral squeezing and brushing device, a combined support mechanism comprises left and right barriers, and the brush and the squeezing rotary rollers are fixedly integrally connected with one another by connecting screws. The light mop and the mop bucket have the advantages that concealed corner turning and wiping functions can be realized; special mop heads for different narrow and wide working surfaces can be quickly changed, and the squeezing rotary rollers and the brush are reset, so that a working space of the mop bucket can be enlarged, and cleaning can be facilitated; functions of wiping and simultaneous water replenishing and a function shoveling hard dirt further can be realized.

The invention relates to a device for producing, storing and transporting products from the tobacco processing industry. The device comprises a production device for manufacturing intermediate products of tobacco industry, a production device for manufacturing finished products of tobacco industry, a storage and transport system that is provided for storing and transporting material needed for manufacturing, manufactured intermediate and/or finished products of tobacco industry in or on load carriers in the device, and a station provided for changing the level of load carrier. The storage and transport system is connected with the production devices for manufacturing intermediate and finished products of tobacco industry, and the station for changing the level of the load carrier. The storage and transport system is designed into a storage rack which, except for storing and carrying products storage, is provided with a rail network and a movable transport vehicle for receiving and discharging the load carrier above the rail plane.

The method includes steps: collecting granules; analysis of counted granules; sending information of analyzed result of counted granules to controller of air pressure valve; the controller selects to drive first or second switch valve, and makes switching between two switch valves. The devices in use for the method is composed of switch valve module including first switch valve, and second switch valve, grading analysis instrument, and controller of air pressure valve. Granules generated from switch valve are monitored in real time. One switch valve is working, and the other is standby. Transferring and controlling information of granules makes automatic or manual switching between two valves so as to guarantee continuous operation of machine unit, and yield of wafer.

The invention provides a wind-uniformizing plate. The wind-uniformizing plate comprises a plate body and a plurality of through hole arrays having the consistent hole shape and arranged on the plate body, wherein each through hole array is corresponding to an anode tube in an electrostatic dust removal unit. Through the structure improvement, the wind-uniformizing plate provided by the invention is capable of realizing a better uniform wind-intake effect, and then increasing the dust removal efficiency; in addition, the wind-uniformizing plate is capable of guaranteeing continuous normal working of a dust remover, and avoiding the problem of failed dust removal of the traditional wind-uniformizing plate due to that dust enters an insulation position of an electrostatic dust removal unit, thus the fault rate of dust removal equipment is reduced, the working efficiency is correspondingly increased, and the cost is reduced.

An intelligent garbage classification robot comprises a garbage separation device and a garbage classification device, the garbage separation device is formed by a garbage bucket and a crank rocking bar mechanism, the garbage bucket comprises a garbage baffle board, a baseboard, side boards, a laser transmitting tube I, metal proximity switches, a laser receiver I, a partition board, a metal proximity switch support, a rotation shaft, a steering engine I, a garbage separating column jack and a garbage separating column, the crank rocking bar mechanism comprises a shaft coupling, a crank I, a direct current deceleration motor I and a connecting rod, and the garbage classification device comprises a direct current deceleration motor II, transmission shafts, driving sprocket wheels, a control system, driven sprocket wheels, garbage boxes, a laser transmitting tube II, a solar board, a camera support, chain boards, a camera, a support body, a laser receiver II, a driven gear, a driving gear, a vertical support, a steering engine II, a crank II, slide rails and a slide block. The robot has the advantages of intelligence, high classification efficiency, environmental protection, low price and the like.

The invention relates to a sand filter, in particular to a downward-flow type continuous sand filter, and belongs to supporting machinery of sewage treatment equipment. The downward-flow type continuous sand filter comprises a filter barrel, wherein a sand distribution device is arranged in the filter barrel; a sand filtering chamber is formed in the upper end of the sand distribution device; a to-be-cleaned sand chamber is formed in the lower end of the sand distribution device; a sand-filtering backwash assembly and a clear water output assembly are arranged in the sand filtering chamber. The downward-flow type continuous sand filter has the beneficial effects of being simple in structure, and capable of guaranteeing the operating continuity and improving the sewage filtering efficiency.

The invention relates to a method of preparing inorganic mineral fibre by smelting gangue and laterite-nickel ore by utilization of an ore-smelting electric furnace. The method is characterized in that: the laterite-nickel ore and lime are added into the gangue so that components of slag meet requirements of the inorganic mineral fibre; the gangue is smelted by the ore-smelting electric furnace after component adjustment and drying; by adjusting the secondary voltage and the electric current, the temperature and the viscosity of the slag are effectively controlled, and nickel and iron in the slag are reduced into a nickel iron alloy side product by utilizing fixed carbon in the smelting process as a reductant; an electric mantle heater is disposed between the ore-smelting electric furnace and a centrifugal fiber manufacturing machine; the slag and the nickel iron are discharged at fixed period during smelting of the ore-smelting electric furnace; and the slag flows into the electric mantle heater, and then is fed into the centrifugal fiber manufacturing machine continuously and at a constant flux from the electric mantle heater so as to prepare the inorganic mineral fibre. The nickel and the iron in the laterite-nickel ore are reduced by utilizing the fixed carbon in the gangue to produce the side product nickel iron alloy. The method has characteristics of high energy utilization rate in processes, low pollution, low operation cost, and good economic and social benefit.

The invention discloses a method for weakening strength of hard rock, comprising the following steps: setting blasthole groups along the axial direction of a hard rock tunnel in the tunneling fracture surface; filling explosives in each blasthole of the blasthole groups and sealing the blastholes; setting off explosives in each blasthole in sequence so as to weaken the hard rock strength of tunneling fracture surface of the hard rock tunnel. The method of the invention is designed for addressing the technical defect that in the prior art, when a complex driving device tunnels hard rock with protodyaknove's number reaching or surpassing 8, the cutting part of the complex driving device is likely to be seriously worn, which affects stone drifting speed and weakens strength of hard rock, reduces abrasion of the cutting part of the complex driving device, ensures continuous working of the complex driving device and accelerates stone drifting speed.

The invention belongs to the technical field of robots, and particularly relates to an automatic charging system of the robot. The automatic charging system comprises a charging contact, a battery, a power supply management system, a control chip, an ultrasonic detection system, a charging interface and a driving motor, wherein the battery, the power supply management system, the control chip, the ultrasonic detection system, the charging interface and the driving motor are independently arranged in the robot; the control chip is also independently connected with the ultrasonic detection system and the driving motor; and the charging interface is matched with the charging contact. Compared with the prior art, the system is characterized in that the automatic charging of the robot can be realized to guarantee the continuous work of the robot and improve the degree of automation of the robot.

The invention relates to petroleum coke transportation, dehydration and storage equipment for delayed coking. The equipment consists of a coke water separator, dehydration tanks, a purified water temporary storage tank, a coke conveyor, coke storage tanks and the like. The coke water separator is internally equipped with a horizontal conveying mechanism suspended above the internal bottom surface,the horizontal conveying mechanism is equipped with sieve holes for water to pass through, the end of the horizontal conveying mechanism is connected to the coke storage tanks through the coke conveyor, a coke water mixture output from a lower water outlet of the coke water separator is conveyed to the dehydration tanks, and the dehydration tanks are respectively connected to the coke storage tanks and purified water temporary storage tank. The equipment changes the coke concentrated dehydration way to a distributed treatment way of dehydrating granular coke of different sizes separately, thetreatment speed is faster, the efficiency is higher, and the amount of coke needing treatment by dehydration tanks and other single component can be substantially reduced, thus being more conducive to optimal process control. When the amount of coke or water discharged by coke towers in a moment is too large, the volumetric overlay buffering effect of the components can effectively prevent spillover, thus ensuring continuous operation of the petroleum coke airtight conveying system.

The invention provides a yarn drafting and mixing device, and belongs to the technical field of textile machinery. The device comprises a yarn reversal mechanism, a drafting mechanism, a mixing mechanism and a yarn collecting mechanism. A front drafting spindle connecting ring of a front drafting spindle and a rear drafting spindle connecting ring of a rear drafting spindle of the drafting mechanism are in sliding connection through a rotation preventing guide sliding block and a rotation preventing guide sliding slot. Six front synchronous notches are evenly distributed in the outside of a front synchronous sheave, and front synchronous columns are uniformly disposed in front notches of a front drafting wheel in equal circumference. Six rear synchronous notches are evenly distributed in the outside of a rear synchronous sheave, and rear synchronous columns are uniformly disposed in rear notches of a rear drafting wheel in equal circumference. A mixing guide frame of the mixing mechanism is provided with a first mixing guide hole and a second mixing guide hole. The mixing frame is provided with a mixing hole, and the yarn collecting mechanism is disposed on the left side of the mixing mechanism. The yarn drafting and mixing device can achieve synchronous drawing and mixing of two yarns of different colors of the same material for yarn collecting.