66results about How to "Reasonable use" patented technology

The invention belongs to the technical field of organic synthesis, and particularly relates to a catalyst-free continuous production method of chlorotert-butane, which comprises the following steps: adding diluted hydrochloric acid as a starting solution into the tower kettle of a reactive distillation tower, and heating the tower kettle to boil until reflux exists at the tower top; the method comprises the following steps: adding tert-butyl alcohol and concentrated hydrochloric acid into a mixing preheater for preheating, then continuously feeding from a feed port of a reactive distillation tower until the tower top temperature is 45-48 DEG C, the side discharge port temperature is 50-52 DEG C and the tower kettle temperature is 96-105 DEG C, and carrying out reflux according to a reflux ratio of (1.5-3): 1; and continuously extracting crude chlorinated tert-butane from a side discharge port of the tower, cooling, neutralizing, drying and filtering to obtain the chlorinated tert-butane. According to the invention, through the integrated design of the mixing preheater and the reactive distillation column, especially by utilizing the reactive distillation technology to continuously remove the product, the chemical equilibrium limitation of the traditional intermittent process is successfully broken, the raw material conversion rate is obviously improved, and meanwhile, the green production targets of flow simplification, energy consumption reduction and three-waste emission reduction are realized.

This utility model belongs to the field of cable tray technology, specifically a flame-retardant enclosed cable support cable tray, including a cable tray body, a top cover installed on the top of the cable tray body, an auxiliary module installed at the bottom of the cable tray body, and a cable management module installed inside the cable tray body. The cable management module includes a separator rod, a fixing block, an elastic band, and a limiting ring. The end of the separator rod is provided with a fixing block, and the fixing block is provided with an elastic band, and the top of the elastic band is provided with a limiting ring. This utility model has a cable management function, which can classify and arrange cables, making more reasonable use of the internal space of the cable tray body. It has a limiting effect on cables, ensuring that cables are stably arranged within a specific path, avoiding problems such as displacement and entanglement caused by external forces or vibrations. It has the characteristics of corrosion resistance, light weight, non-conductivity, and good flame retardancy. It also has a heat dissipation effect, which can dissipate internal heat and prevent the cables from being affected by excessive temperature.

The newspaper conveying device for the printing machine comprises a body, two dust collecting cylinders are rotationally arranged on the input side of an inner cavity of the body, a plurality of dust collecting grooves are formed in the outer walls of the dust collecting cylinders at equal intervals, a plurality of sponge strips are fixedly arranged on the outer walls of the dust collecting cylinders, and the sponge strips and the dust collecting grooves are arranged in a penetrating mode. The sponge strip on the dust collection cylinder at the bottom can make contact with the conveying line, and the shaft ends, corresponding to one side of the dust collection box, of the dust collection cylinders are each of a cavity design. According to the conveying device, the two dust collection cylinders are arranged on the input side of the conveying line, dust on the two faces of paper can be removed at the same time, meanwhile, the sponge strip can synchronously remove dust on the conveying line, overall cleaning of the paper and the conveying line is guaranteed, the paper can be stably printed when passing through the conveying line, and the printing efficiency is improved. And under the arrangement of the arc-shaped isolation plates, dust collection channels of the dust collection grooves are all located on the surfaces of the paper and the conveying line, the dust collection strength is further improved, and wasted resources are reasonably utilized.

The application discloses a kind of deep melting interlayer development area rigid pile composite foundation structure design method, it is related to rigid pile composite foundation field, including the following steps: step one, in the existing rigid pile bearing capacity calculation process, front-end increase subgrade-ground temperature field analysis;Step two, increase groundwater analysis;Step three, determine the compression modulus of the soil layer of seasonal freeze-thaw layer, (water-rich) melting interlayer, permafrost layer, bearing capacity characteristic value, check the single pile bearing capacity characteristic value of different positions in the cross section of roadbed using different pile length, pile diameter, pile body stiffness material;Step four, carry out zoned unequal design, adjust pile length, pile diameter, pile body stiffness, so that the range of all pile single pile bearing capacity characteristic values in cross section is lower than design allowable value.The application effectively optimizes pile foundation design, reduces material waste, reduces engineering cost, while ensuring the safety and stability of structure.

An electric glue gun comprises a glue gun main shell and a circuit board, the circuit board is located in a battery installation part at the lowermost end of the glue gun main shell, a handle is provided with a control switch, and a control module, a drive circuit module, a power management module, a signal receiving module and a potentiometer are integrated on the circuit board. The driving circuit module, the power management module and the signal receiving module are electrically connected with the control module, the potentiometer and the control switch are electrically connected with the control module through the signal receiving module, and one side of the potentiometer exceeds the edge of the circuit board and is exposed out of the battery mounting part; the potentiometer sends out a gear signal, the control switch sends out a switching signal, the signal receiving module receives the gear signal and the switching signal and sends out a control signal, and the control module receives and processes the control signal and sends out a corresponding driving signal to the driving circuit module. By means of the arrangement, the circuit board structure of the electric glue gun is compact in layout, and the overall space utilization rate is increased.

This invention relates to the field of electrofusion pipe fitting processing equipment technology, and discloses a device for improving the warping of large-diameter electrofusion pipe fittings. The device includes a furnace body with two sets of parallel annular conveyor belts inside. Both conveyor belts are connected to a conveying drive mechanism. Multiple pipe fixing mechanisms for fixing the electrofusion pipe fittings to be processed are evenly spaced on the two conveyor belts. A pipe feeding mechanism is provided at the starting end of the conveying of the two conveyor belts, and a pipe unloading mechanism is provided at the end of the conveying of the two conveyor belts. Both the pipe feeding and unloading mechanisms are located outside the furnace body. The portions of the two conveyor belts inside the furnace body are connected to a rotary temperature control mechanism inside the furnace body for graded temperature control of the electrofusion pipe fittings during rotation. This allows for sequential and uniform cooling of each part of the electrofusion pipe fitting, resulting in better cooling and higher quality after annealing, effectively improving the warping problem of large-diameter electrofusion pipe fittings.

The utility model discloses a data and electricity simultaneous transmission centralized controller with flexible installation, which comprises a control box, the control box is provided with a box body and a cover body covering the box body, the box body is internally provided with a memory, a processor and a traffic light control program stored on the memory and capable of running on the processor, the cover body is provided with a voltage stabilizer, the box body is provided with a flexible part, and the flexible part is provided with a power supply. The cover body covers the box body so that the voltage stabilizer can abut against the flexible piece. The memory and the processor are integrated in the same control box, assembly and maintenance by workers are facilitated, the memory and the processor are arranged in the box body, the voltage stabilizer is arranged on the cover body, and the memory, the processor and the voltage stabilizer are integrated in the control box; the voltage stabilizer located on the cover body abuts against the flexible part when the cover body is buckled into the box body, so that collision damage between the voltage stabilizer and the memory or the processor is avoided, and flexible installation protection is achieved for the voltage stabilizer, the processor and the memory.

The invention discloses a communication fault processing method and device for a vehicle-mounted terminal. The method comprises the following steps: periodically detecting a network registration state of the vehicle-mounted terminal; and if it is determined that the network is successfully registered, identifying connection states of the plurality of preset network access channels and obtaining a result. And based on the result, selecting a first target network access channel which does not establish effective connection within the first set duration from the channels, and performing progressive connection retry between the first target network access channel and the first target network access channel. And meanwhile, selecting a second target network access channel which does not establish effective connection within a second set time length (greater than the first set time length) from the channels, accumulating connection failure time of the second target network access channel, and sequentially executing different levels of recovery operations according to different preset connection threshold values. Besides, when the network registration state satisfies a preset abnormal condition, network injection abnormity is determined, network injection abnormity time is accumulated, and recovery operations of different levels are executed in sequence according to different preset network injection thresholds so as to guarantee stable communication of the vehicle-mounted terminal.

The utility model discloses a kind of plug-in port group electronic tags, including electronic tag seat, electronic tag and label protection cover plate, recess and plugboard are equipped on electronic tag seat, recess is used to place electronic tag, information of all ports on tray is recorded or linked on electronic tag, plugboard is used to insert and mount electronic tag seat on optical fiber tray or box body;Label protection cover plate is used to fix electronic tag in electronic tag seat and protect electronic tag. Utilize existing reserved slot or partition, install port group electronic tag by plug-in cooperation;Or set a slot on cover plate, install port group electronic tag by plug-in cooperation;The scheme can reasonably utilize space, installation operation is simple and convenient, and after installation, neat and beautiful.

The application belongs to the technical field of separation membranes, and discloses a high-temperature-resistant ceramic separation membrane and a preparation and application thereof.A high-temperature-resistant ceramic separation membrane is obtained by sequentially performing acid etching, hydrophobic material soaking and irradiation cross-linking treatment on a tubular membrane or a hollow fiber membrane.The high-temperature-resistant ceramic membrane effectively realizes the separation of hydrogen and water vapor at high temperature, realizes the reuse of high-temperature water vapor, reduces the consumption of heat energy and water resources in the high-temperature water vapor electrolysis technology, and significantly reduces the production cost in the high-temperature water vapor electrolysis process.

The utility model relates to the field of kitchen appliances, in particular to a food processor which comprises a base and a shell installed on the base, an inner cup, a motor, a motor cover, a power panel, a control panel and a socket are arranged in the shell, an operation interface is arranged on the side wall of the shell, and the control panel is installed on the inner side of the shell and corresponds to the operation interface. The motor cover is provided with a containing cavity for containing the motor, a motor shaft of the motor extends into the inner cup and is connected with a smashing cutter, the outer wall of the motor cover is provided with a protruding part protruding outwards, the protruding part is provided with an air inlet channel communicated with the containing cavity, the power panel, the control panel and the socket are arranged in the circumferential direction of the motor cover, and the power panel and the protruding part are oppositely arranged. The control board and the socket are located on the two opposite sides of the protruding part. The power panel, the control panel, the socket and the protruding part are arranged in the circumferential direction around the motor cover, the structural distribution is more compact, the internal space of the whole machine is utilized more reasonably, the gravity center of the whole machine cannot deviate from the axis of the motor, and the balance of the whole machine is better.

The invention relates to a vehicle control method and device, a vehicle, a medium, a program product and a chip system in the technical field of intelligent auxiliary driving, and the method comprises the steps: obtaining an image of a parking area collected by the vehicle, determining the parking space attribute information of a parking space, and enabling the parking space attribute information to be a plurality of pieces of attribute information detected from the image, the parking space attributes are determined according to the multiple pieces of attribute information in sequence; and executing a vehicle parking prompt according to the parking space attribute information. According to the invention, by using image identification and an intelligent algorithm, intelligent auxiliary parking space attribute judgment and prompt are realized, errors and uncertainty of manual judgment are reduced, parking risks are reduced, and the convenience and parking experience of a driver in taking a car are improved.

The utility model belongs to the technical field of thermal power equipment, and relates to a high-efficiency combined preheater system of a thermal power plant boiler, which comprises a tubular air preheater arranged at the tail part of the boiler and used for heating primary air and a rotary air preheater used for heating secondary air, flue gas inlets of the tubular air preheater and the rotary air preheater are connected with a flue outlet of the denitration system, flue gas outlets of the tubular air preheater and the rotary air preheater are connected with the dust remover, and a water supply heat exchanger is further arranged between the flue gas inlet of the tubular air preheater and the flue outlet of the denitration system. The rotary preheater can further improve the operation efficiency of a coal power plant, solves the problems of high air leakage, loss and catalyst blockage of a traditional rotary preheater, has the advantages of energy conservation, economy and reliability, and meets the technical requirements of efficient and clean operation of a thermal power plant.

The utility model provides a kind of support roller buffer rack placed in belt frame, belong to coal mine electromechanical transport technical field;Including support frame and transport belt conveyor body, the transport belt conveyor body is installed on support frame, the inner wall of support frame is equipped with buffer component, for storing support roller;The buffer component includes support plate, support plate is fixedly arranged in the inner wall of support frame, sliding slot is opened in support plate, the inner wall of sliding slot is slidably provided with first sliding rod and second sliding rod;Through the setting of buffer component, it solves the current from the head transfer support roller to damage, the long distance of transport, the problem of large human consumption, when routine inspection is carried out to transport belt conveyor body, if finding initiative support roller damage, staff need not long-distance transport, just need in the vicinity of transport belt conveyor body, can conveniently take support roller from bearing plate and replace, shorten the transport time and distance of support roller, save manpower.

This invention discloses a method for jointly regulating water resource utilization of desert riverbank vegetation based on ecological gate groups. The method includes: obtaining vegetation change patterns using a fitting method based on the kNDVI vegetation index; dividing the vegetation in the desert watershed into three vegetation distribution zones based on the vegetation change patterns and vegetation coverage; acquiring all ecological gates in the desert watershed and dividing them into multiple ecological gate groups; determining the weights of the three vegetation distribution zones for ecological protection objectives using the analytic hierarchy process (AHP), and calculating the comprehensive score of the regulation zone based on the proportion of ecological functional zones in the regulation zone; solving the joint model of the ecological gate groups using a single-objective genetic algorithm to obtain the ecological water demand and ecological water supply of each control zone when the total water shortage of all ecological gate groups is minimized; dividing the ecological gate groups into five levels based on the comprehensive score, and then activating the ecological gate groups to irrigate the irrigation area according to the ecological gate group level, ecological water demand, and the importance of the irrigation area.

This utility model belongs to the field of automation equipment technology, and in particular, it is a pallet loading device. It includes a worktable, a rotating mechanism mounted on the worktable, and gripping mechanisms mounted around the rotating mechanism. Pallet carriers are mounted on the worktable around the rotating mechanism. The rotating mechanism includes a base, a stepper motor, and an external gear slewing bearing, with the stepper motor and external gear slewing bearing respectively mounted in the base. This utility model adopts a four-station design. The rotating mechanism drives the gripping mechanism to periodically switch work positions. One round trip of the rotating mechanism completes the tasks of picking up empty pallets, placing empty pallets, loading workpieces, and unloading at the four stations. Each rotation of the gripping mechanism completes one step of processing, realizing multi-station collaborative operation in an automated production process. This eliminates the need for empty pallets to be laid flat on the conveyor line waiting for the robot to pick up workpieces, making reasonable use of equipment space and effectively reducing the factory space occupied by the equipment.

The utility model discloses a kind of even cooling's dewaxing crystallization stirring tank, comprising: stirring tank, pretreatment box, pretreatment mechanism, pretreatment mechanism is by feed pipe, feed tank, shunt pipe, discharge tank, discharge pipe is composed, the right side end of the feed pipe is communicated with feed tank and is set, the right side end of the feed tank is installed with multiple shunt pipes, the shunt pipe whole is rectangular array and installed with multiple, another end of the shunt pipe is communicated with discharge tank and is set, the bottom of the discharge tank is communicated with tank body by discharge pipe and is set, and electric control valve is installed in the connecting place of two, the utility model provides a kind of even cooling's dewaxing crystallization stirring tank solves the temperature of existing device due to oil in entering tank body is higher, when with cooling water preliminary contact carries out heat exchange, need to be completed cooling operation by a large amount of cooling water cooperation, such not only can reduce cooling efficiency, simultaneously can promote corresponding energy consumption, it is not conducive to actual use.

The application discloses a kind of liquid fuel nonlinear combustion control method, by adjusting the flow and frequency of fuel and combustion-supporting gas, control fuel flow and combustion-supporting gas flow present continuous wave function input, make it present nonlinear periodic variation, to ensure that fuel high-efficiency atomization combustion.The application not only can form negative pressure by frequency conversion coupling intensification air convection in furnace, make the temperature in furnace more uniform, also improve the efficiency and stability of fuel combustion, make resource get rational utilization, wherein CO emission reduces 20% to 40%, NO content reduces 10% to 20%, NO X Down 12% to 18%, effectively reduce the emission of pollutants.

This invention provides a method for site selection and capacity determination of energy storage devices in wind turbine clusters based on the tundra swarm algorithm. The method includes: using the combination of site selection states of energy storage devices at multiple grid connection points and the capacity of the energy storage devices as search objectives, and optimizing the combination of site selection states and the capacity of the energy storage devices based on an objective function using the tundra swarm algorithm. The objective function is positively correlated with the investment cost and operation and maintenance cost of the energy storage devices, as well as the wind curtailment penalty and line loss cost of the wind turbine cluster after installing the energy storage devices. Based on this method, after setting up the energy storage devices according to the optimal combination of site selection states and the optimal capacity, the method can utilize the characteristic that some wind turbines generate more electricity than others, and transmit the extra electricity generated to the energy storage devices that need compensation. This allows for more rational utilization of the extra electricity generated at a low cost, ultimately achieving the goal of reducing the wind curtailment rate.

This application provides a method for handling open events in a 5G core network registration center network element. Applied to a core network registration center network element, upon receiving a target event sent by another network element within the core network registration center, the method first determines whether the target event meets a management policy. If the target event meets the management policy, it is processed according to a preset processing flow, and the corresponding processing result is sent to the target address pointed to by the processing result. The event processing method and apparatus provided in this application can uniformly process the events sent by various network elements in the core network registration center network element, eliminating the need to develop and execute event processing code for each network element individually. This allows for more rational resource utilization and cost control.

This utility model relates to the field of concrete component technology and discloses an automatic pouring device for the production of precast reinforced concrete components. The device includes a placement frame and a conveyor belt. Multiple placement plates are fixedly connected to the inner wall of the placement frame. Multiple fixing grooves are formed inside each placement plate. A spring is fixedly connected to the left inner wall of one of the fixing grooves, and a limit block is fixedly connected to the right side of the spring. A wedge block is fixedly connected to the bottom of the limit block. Multiple driven columns are slidably connected inside the placement plate. A driven block is fixedly connected to the right side of one of the driven columns, and a moving block is fixedly connected to the front side of the driven column. This utility model enables rapid and secure fixing of component molds, greatly improving the efficiency and stability of component placement. The orderly stacking of components within a limited space makes reasonable use of space while ensuring the stability of the overall structure.

This invention discloses a rapid cooling injection molding apparatus and process for plastic watch cases. The apparatus includes a housing, a driving component on one side of the housing, and a sliding housing sealed and installed inside the housing on one side. The sliding housing is slidably installed within a sealed cavity inside the housing and is driven by the driving component outside the housing, reciprocating along the length of the sealed cavity. An injection mold is vertically floating within the sliding cavity of the sliding housing. A sealing ring is located at the bottom of the outer surface of the injection mold and is movably sealed within a movable housing. This invention, by floating the injection mold within the sliding housing and sliding the sliding housing within a sealed cavity, effectively improves the injection molding quality, increases cooling efficiency, and enables rapid unloading of the molded product, eliminating the need for a complex mold structure.

The utility model discloses a corn thresher with a screening function, and relates to the technical field of corn threshers, the corn thresher comprises a shell, the inner wall of the shell is fixedly connected with a thresher, the heat preservation of the shell is provided with a screening mechanism, the screening mechanism comprises a motor, the outer wall of the motor is fixedly connected with the inner wall of the shell, and the outer wall of the motor is fixedly connected with the inner wall of the shell. The inner wall of the end, close to the motor, of the shell is rotationally connected with a plurality of transmission shafts, and the outer wall of the transmission shaft located on the outer side is fixedly connected with the output end of the bottom of the motor. And a connecting rod rotates to drive a connecting rod II to do eccentric circular motion around the transmission shaft, so that the threshed corn kernels can be screened while the corn is threshed, the corn kernels are reasonably utilized, and the utilization rate of resources is increased.

The invention provides an HI-CSP light-emitting device and a preparation method thereof, and a Mini-LED backlight module, the light-emitting device comprises a first carrier plate, a plurality of LED chips, a second carrier plate and a driving chip, the first carrier plate has a first surface and a second surface which are opposite to each other; the plurality of LED chips are arranged on the first surface, the plurality of LED chips have different light emitting colors, and each LED chip is electrically connected with the first carrier plate; the second carrier plate is arranged on the second surface and electrically connected with the first carrier plate, and the second carrier plate is provided with an opening; the driving chip is arranged on the second surface and electrically connected with the first carrier plate, the thickness of the driving chip is smaller than or equal to the thickness of the second carrier plate, and the driving chip is arranged in the opening. According to the light-emitting device, heterogeneous integration of the driving chip and the multi-color LED chip can be achieved, on the basis of improving the color gamut and color accuracy, the structural design is optimized, and the light-emitting efficiency is improved. According to the Mini-LED backlight module, high-density distribution of the light-emitting devices is achieved, the production efficiency and the yield are improved, the cost is reduced, and the brightness of the Mini-LED backlight module is improved.

The application discloses a shell-and-tube heat exchanger with a self-cleaning function for ammonia water preparation, and relates to the technical field of heat exchange devices.The shell-and-tube heat exchanger comprises a shell and heat exchange tubes, the end of the shell is provided with a head, four tube sheets are arranged in the shell, the four tube sheets are arranged at the two ends and the middle position of the shell, and the shell is divided into two shell passes; an outlet and an inlet are arranged in each shell pass of the shell, the heat exchange tubes are arranged on the tube sheets, a plurality of baffle plates are arranged on the heat exchange tubes, and a cleaning mechanism for cleaning the inner surface and / or the outer surface of the heat exchange tubes is arranged in the shell.The first shell pass is used for heat exchange between liquid ammonia and ammonia water flowing down from the upper tube pass, and the second shell pass is used for heat exchange between refrigerant and ammonia water, so that the ammonia water with the required concentration is prepared through heat exchange of the refrigerant.The process of preparing the ammonia water from the liquid ammonia is only carried out in one shell-and-tube heat exchanger, reaction heat is reasonably utilized, energy is saved, and the number of devices is saved.

The utility model relates to elevator technical field especially relates to an elevator escape car room of emergency lighting linkage, its technical scheme includes: the car is installed with the door panel, the connecting plate is installed on the door panel, the door panel is connected with synchronous belt drive through the connecting plate, and two door panels are connected with the synchronous belt fixedly on the upper and lower sides of transmission wheel respectively, the top of car is installed with the roof, first illuminating lamp is installed on the both sides of safety door on the roof, support plate is installed on the both sides of safety door on the roof, second illuminating lamp is installed on the support plate, the pivot department of safety door is installed with cam, press switch is installed on the side of safety door on the roof, and second illuminating lamp communicates with external power supply through press switch, the utility model discloses through the ingenious linkage design, makes the second illuminating lamp automatic bright when safety door opening, illuminates the escape passage for car, and the emergency escape safety and convenience are improved.

The utility model relates to vehicle technical field discloses a kind of hidden emergency steering column device and vehicle, hidden emergency steering column device includes: fixed plate, suitable for with external structure fixed connection;First sliding plate, with fixed plate sliding connection, and first sliding plate is provided with driving element fixed support;Second sliding plate, with first sliding plate sliding connection, and is equipped with connector fixed support;Driving element, installation is in driving element fixed support;Steering wheel connector, suitable for connecting steering wheel;Steering wheel connector installation is in connector fixed support;First driving rod and second driving rod, respectively with fixed plate and second sliding plate connection, and driving element suitable for driving first driving rod and second driving rod synchronous opposite direction movement.The utility model provides hidden emergency steering column device, and synchronous movement of multilevel sliding structure is realized by same driving element, and lifting speed is fast, satisfies the quick lifting demand under emergency;When device is stowed, it is smaller to occupy space.

The application discloses a controllable cold energy releaser and a cold storage system, and belongs to the technical field of cold storage energy saving. The controllable cold energy releaser comprises a refrigeration mechanism, a container, a cold storage medium, air ducts and a cold energy release control mechanism. The container is internally provided with the cold storage medium. The container is open at both ends and is integrally provided with heat preservation blocks at the openings. The air ducts are arrayed in the container. The air ducts are penetrated through the heat preservation blocks on both sides and are connected with the cold energy release control mechanism. The refrigeration mechanism is connected with the container and is used for refrigerating the cold storage medium. The outer wall of the container is provided with a heat preservation material layer. The heat preservation material layer is used for blocking the cold energy exchange between the cold storage medium and the outside. The controllable cold energy releaser can realize the controllable release of the cold energy of the cold storage medium, so that the energy saving and consumption reducing effect is further improved, and the automatic management level is improved.

The application discloses a low-repetition-frequency optical fiber laser amplifier pump light time-sharing and light-splitting device. The device comprises a pump source, a fiber acousto-optic modulator, a plurality of laser systems and a control unit. The pump source is used for generating pump light; the fiber acousto-optic modulator is connected with the output end of the pump source and is used for receiving the pump light and realizing time-sharing and light-splitting; the plurality of laser systems are respectively connected with the light-splitting output ends of the fiber acousto-optic modulator to form respective light-splitting branches and are used for receiving time-sharing pump light and performing laser amplification; and the control unit is connected with the fiber acousto-optic modulator and is used for controlling the time-sharing and light-splitting operation of the fiber acousto-optic modulator according to a preset time sequence. The device structure in the technical scheme of the application is relatively simple, easy to realize and integrate, the pump light is time-shared and light-split by the acousto-optic modulator, the ASE during the fiber laser amplification can be obviously inhibited, the beam quality and power stability of the laser output are improved, and the reasonable distribution and efficient utilization of the pump light in the plurality of laser systems can be realized.

The application discloses a guide rail embedded type linear motor module, which comprises a guide rail and a sliding block; a groove is arranged on the inner surface of the sliding block and on the two sides of the guide rail, a rolling body raceway made of carbon steel or stainless steel is embedded in the groove, a return hole is arranged in the sliding block, return end covers are fixedly installed on the left and right ends of the sliding block, a rotary groove is arranged in the return end cover, the rolling body raceway, the return hole and the rotary groove form a rolling circulation rotary channel, and a rolling body made of stainless steel is installed in the rolling circulation rotary channel; the return hole is located above the rolling body raceway; a magnetic grating ruler or an optical grating ruler is arranged on the guide rail, and an optical grating reading head is arranged on the sliding block; a linear motor stator is installed on the guide rail, a linear motor rotor corresponding to the linear motor stator is arranged on the sliding block, and the motor rotor is communicated with a power supply. The application ensures that the rolling body does not pass through the magnetic induction line range when rotating, guarantees that the rolling body is not magnetized, and guarantees the smoothness of the rolling body rotation.