160results about How to "Shorten the path" patented technology

The invention discloses a compressor shell with a liquid storage function, and belongs to the technical field of whole vehicle thermal management systems, the compressor shell comprises a compressor suction cavity, a compressor exhaust cavity and a compressor cylinder body, and a liquid storage tank and / or a refrigerant channel are / is integrally formed on the compressor cylinder body; compared with a traditional compressor and pipeline scheme, the scheme has the main advantages that the pipelines are directly and integrally integrated in the shell in the compressor shell in a casting design or machining mode and the like, the space of the compressor shell can be greatly utilized for reducing weight and cost, due to pipeline integration, the pipeline path is shortened, and the cost is reduced. The flow resistance and the leakage rate of air conditioner refrigerants are reduced, system energy consumption is reduced, due to the fact that the compressor shell is integrally designed, the liquid storage function can be designed in the compressor shell, and the number of parts is reduced.

The invention relates to the technical field of micro-channel reaction, and discloses a micro-channel polymerization reaction process which comprises the following steps: 1, mixing a monomer, an initiator, a solvent and other additives according to a required ratio, ensuring uniform distribution, uniformly mixing by using a static mixer or an oscillator, and preparing to enter a reactor; 2, feeding the mixed raw materials into a micro-channel reactor through an accurately controlled pump; by arranging the medium inlet, uniformly mixed raw materials are fed into the vertical channels, and a medium sequentially passes through the vertical channels and the connecting channels to complete polymerization reaction. The position of the sliding pipe is adjusted through the adjusting component, the volume of the vertical channel can be dynamically increased, the requirements of fluids with different viscosities are met, meanwhile, the angle of the connecting channel is changed, the fluid path is shortened, the flowability is improved, and the retention time is optimized.

The embodiment of the invention provides a live broadcast page display method and device, equipment and a storage medium. The method comprises the following steps: displaying a live broadcast room page corresponding to a first account; wherein the live broadcast room page corresponding to the first account comprises a live broadcast video stream corresponding to the first account and a live broadcast video stream corresponding to the at least one second account, and a connection relationship is established between the first account and the at least one second account; displaying interaction information corresponding to the second account on a live broadcast room page corresponding to the first account; wherein the interaction information corresponding to the second account represents an interaction behavior in a live broadcast room corresponding to the second account; and in response to a triggering operation of the interaction information, displaying an interaction page corresponding to the interaction information in a live broadcast room page corresponding to the first account. According to the embodiment of the invention, the operation of the object in the live broadcast room corresponding to the second account is completed in the live broadcast room corresponding to the first account, the object operation path is shortened, and the flow conversion efficiency is improved.

The invention discloses a multifunctional safe flushing system for hemodialysis, and belongs to the technical field of blood purification. The system comprises an arterial blood extraction assembly, a venous blood transfusion assembly and a plasma purification treatment assembly, one end of the venous blood transfusion assembly is connected with one end of the arterial blood extraction assembly through a plasma separator, one end of the plasma purification treatment assembly is connected with the plasma separator, and the other end of the plasma purification treatment assembly is connected with the venous blood transfusion assembly. A multifunctional safe flushing mechanism is arranged at the position, close to the plasma separator, of the plasma purification treatment assembly. During flushing, due to the fact that the path from the multifunctional safe flushing mechanism to the adsorber in the plasma purification treatment assembly is short, the time needed for flushing is shortened, the effective treatment duration is guaranteed, the needed amount of saline water is reduced, the situation that the amount of human body fluid is excessively increased is avoided, and it is guaranteed that the saline water has the needed flushing pressure when flowing to the adsorber; and the washing effect on the adsorber is ensured.

The utility model discloses a backpack type hair drier, which belongs to the field of hair driers, solves the problem that the bending of a corrugated pipe interferes with the inlet air of the hair drier, and adopts the technical scheme that the backpack type hair drier mainly comprises a backpack type power supply device, a blowing device and a connecting device for connecting the backpack type power supply device with the blowing device, the air blowing device is provided with an airflow channel, the connecting device comprises a flexible pipe, an air inlet communicated with the airflow channel is formed in the joint of the air blowing device and the flexible pipe, and an air outlet communicated with the airflow channel is formed in the end, away from the flexible pipe, of the air blowing device. The utility model is mainly used for effectively reducing the interference on the air inlet of the blower and ensuring the air outlet efficiency of the blower.

The invention belongs to the technical field of integrated circuit packaging, and particularly relates to a micro-channel packaging structure based on cooling liquid cooling and a packaging method thereof. Comprising a packaging body, a plurality of grooves are symmetrically formed in the upper surface and the lower surface of the packaging body, functional chips are mounted in the grooves, and active bonding pads of the functional chips face the outer side; the metal wiring layers are respectively arranged on the surfaces of the functional chips on the upper side and the lower side; the silicon through holes are vertically formed in the left side and the right side of the packaging body respectively, copper layers are filled in the silicon through holes to form a silicon through hole structure, and the metal wiring layers on the upper side and the lower side are conducted through the silicon through hole structure; the micro-channel groove is formed between the functional chips on the upper side and the lower side in the left-right direction, and the two ends of the micro-channel groove extend in the vertical direction and are exposed to the outside. Liquid helium is introduced to improve the heat dissipation effect of the double-sided chip, double-sided interconnection is realized by using the silicon through hole structure, and the heat dissipation problem of the high-performance chip can be effectively solved while the integration degree is improved.

The invention discloses a gas circuit control switch and a nailing tool, belongs to pneumatic nailing tools, and aims to solve the problem that the existing nailing tool is not high in continuous shooting frequency. A traveling valve sleeve is configured for the gas circuit control switch, and the traveling valve sleeve is configured to move between a first position and a second position along a valve rod when gas pressures borne by the two axial ends of the traveling valve sleeve are different; when the valve rod is located at the closing position, the high-pressure air port communicates with the first air port, and the traveling valve sleeve is located at the first position; when the valve rod is located at the starting position, the traveling valve sleeve shifts between the first position and the second position to achieve continuous shooting of nailing, when the traveling valve sleeve is located at the first position, the first air port and the high-pressure air port are blocked by the traveling valve sleeve, the first air port is communicated with the pressure relief air port, and therefore the pressure relief path of the first air port is shortened, and the pressure relief time of the first air port is shortened. And when the traveling valve sleeve is located at the second position, the first air port and the high-pressure air port are communicated through the traveling valve sleeve so as to open the nailing air channel.

The utility model discloses a three-phase three-layer multi-rotor motor structure and a wheel hub motor, the motor structure comprises three single-phase multi-rotor motor sets which are installed along the axial direction of a main shaft, each single-phase multi-rotor motor set is a 360-degree closed ring structure composed of a plurality of small motors, inner rotors and stators of the motor sets are alternately arranged, and two sides of each stator are provided with semicircular magnetic poles by taking a winding groove as a center. The permanent magnet rotor is coupled with stator semicircular magnetic poles on two adjacent sides to form a small motor; the rotors of the three motor sets are arranged in a one-to-one correspondence mode in the axial direction of the motors and coaxially connected in series through rotor through shafts, and the magnetic field directions of the rotors are sequentially staggered by 120 degrees. And the main shaft fluted disc is fixed on the main shaft, is used as a timing gear to be meshed with the pinions arranged on the rotor through shafts so as to drive the three motor groups to continuously operate, and is also used as a thrust gear to output motor torque. The hub motor provided by the utility model has the advantages of higher rotating speed, higher efficiency, smaller volume and lighter weight.

The invention relates to a heat pool and a heat management system for realizing automobile exhaust waste heat recovery by utilizing fused salt heat transfer and heat conduction. The hot pool comprises a tail gas flowing pipe, a heat conduction oil flowing pipe and a hot pool shell, and a phase-change material fused salt is contained in the hot pool shell. According to the heat pool, on the basis of two media, high-boiling-point heat conduction oil is used for replacing low-boiling-point refrigerants, fused salt media are added, mutual heat exchange of the three media is achieved, corrugated pipes are used for replacing common steel pipes, the problem that circulation of heat exchange media is interrupted due to indirect and random automobile exhaust emission is solved, integration of heat transfer and heat storage is achieved, and the service life of the heat pool is prolonged. The heat transfer and storage capacity is high. The system comprises an air conditioner loop module, an engine loop module, a heat pool heat release loop module, a battery loop module and two five-way valves. The system has various different application scenes, tail gas directly exchanges heat with heat conduction oil in the heat pool heat exchanger to achieve direct heat release, heat in the tail gas is stored in the phase change material, and heat storage and heat exchange are achieved when the system needs to be used.

The invention provides an impact jet flow double-layer micro-channel heat sink structure with fins and a working method thereof, and belongs to the technical field of micro-channel enhanced heat dissipation, the impact jet flow double-layer micro-channel heat sink structure comprises an upper-layer micro-channel, a lower-layer micro-channel and a plurality of partition plates, the upper-layer micro-channel and the lower-layer micro-channel are connected through a middle layer, and the partition plates vertically penetrate through the upper-layer micro-channel and the lower-layer micro-channel; the upper-layer micro-channel comprises a heat sink top, a first inlet area is arranged on the heat sink top, a flow dividing area is arranged on the lower portion of the first inlet area, flow guiding areas are arranged on the two sides of the flow dividing area, a second inlet area and a third inlet area are arranged at ports of the two sides of the upper-layer micro-channel respectively, and fins are installed below the heat sink top. A confluence area is formed between the fins and the middle layer, the lower-layer micro-channel comprises a heat sink substrate, and outlet areas are arranged at ports of the two sides of the lower-layer micro-channel respectively; the heat exchanger has the characteristics of high efficiency, relatively uniform convective heat exchange performance, low energy dissipation and high overall heat exchange.

The invention provides a three-dimensional porous silicon and carbon nanosphere structure material with lithium nitrate as a template and a lithium supplement agent, a preparation method of the three-dimensional porous silicon and carbon nanosphere structure material, a lithium ion battery negative electrode and a battery. Compared with the prior art, ethanol, deionized water, ammonia water and tetraethyl silicate are used for synthesizing SiO2 spheres, the SiO2 spheres are subjected to thermal reduction through magnesium powder to obtain porous Si, and the porous Si and carbon nanosphere structure material is used for preparing the lithium ion battery negative electrode. Dispersing the porous Si nanospheres and tris (hydroxymethyl) aminomethane in water; and adjusting the pH value by using a hydrochloric acid solution, continuously adding dopamine hydrochloride, finally adding lithium nitrate, calcining, washing and drying to obtain the Si-C composite material with the three-dimensional porous structure. A porous structure is further formed on the surface of the carbon layer by a template method, so that the composite material can provide more active sites in the charge-discharge process, and the porous structure effectively relieves the problem of volume expansion; and meanwhile, the added lithium nitrate also serves as a lithium supplement agent, and the supplemented lithium ions enable the battery to have better stability in the charging and discharging process of the battery.

The invention relates to the field of sodium citrate preparation, in particular to a double-cooling type decolorizing and refining device and application thereof in sodium citrate preparation.The double-cooling type decolorizing and refining device comprises a reaction tank, a stirrer is arranged in the reaction tank, the double-cooling type decolorizing and refining device further comprises an outer cooling jacket and an outer cooling coil, and a cooling area is formed between the outer cooling jacket and the reaction tank; the outer cooling jacket is provided with an air inlet and an air outlet, and the outer cooling coil is provided with a water inlet and a water outlet. The rotating speed of the stirrer is detected through the rotating speed sensor, the flow adjusting assembly is adjusted according to a rotating speed signal, the cold air flow and the cooling water flow are gradually increased, the opening degree of the air inlet and the opening degree of the water inlet are gradually increased along with increasing of the rotating speed of the stirrer, continuous improvement of the cooling effect is ensured, and the particle size of formed crystals is effectively controlled; the increase of the number of crystal nucleuses and non-uniform crystallization caused by rapid cooling are avoided, so that the purity and the yield of the sodium citrate are improved.

The invention relates to the technical field of power semiconductor devices, in particular to a SiC power MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) device and a manufacturing method thereof, and the cellular structure of the device sequentially comprises a substrate, an N-epitaxial layer, a polysilicon gate layer, an isolation layer and a metal layer from bottom to top; two bilaterally symmetrical Pwell layers are arranged in the surface of the N-epitaxial layer; the N + layer is arranged on the Pwell layer; the P + layer is arranged on the N + layer; the surface of the N-epitaxial layer is internally provided with an alternating structure of a cross section A and a cross section B; the structure of the section A is as follows: the boundaries of the opposite sides of the two pwell layers are in the shapes of arcs bent inwards and straight bottom edge boundaries connected with the arcs; the structure of the section B is as follows: the boundaries of the two pwell layers are arc-shaped which are bent inwards; groove structures are arranged on the two sides of the cellular structure. The invention has a double-section alternating structure, can shorten the path of hole current passing through the lower part of the source region, and improves the dynamic latch-up resistance of the device.

The invention discloses a milling method for a high-temperature alloy casing, which comprises the following steps of: firstly, vertically machining and milling the appearance surface of a casing blank until a supplementary machining allowance is reserved, and milling and removing the supplementary machining allowance by adopting a horizontal machining mode; in the vertical machining process, the feeding direction is consistent with the clamping and pressing direction of the cartridge receiver, and vertical machining is carried out in an axial depth layering milling mode. According to the machining method, vertical machining and horizontal machining are combined, most of the allowance of the appearance face of the cartridge receiver is removed through vertical machining, the feeding direction of vertical machining is the axial direction and is consistent with the pressing direction of the cartridge receiver, and machining deformation of the cartridge receiver can be effectively reduced; and then, a small part of allowance which cannot be removed by vertical machining is removed through horizontal machining, the horizontal machining is only complementary machining, the machining allowance is small, and machining deformation is small. The vertical machining programming tool path is simple, idle feeding and feeding and retracting paths are few, and the purposes of reducing part machining deformation and improving machining efficiency are achieved on the whole.

The invention discloses a shaft sleeve type transmission mechanism and an electromagnetic clutch, and the shaft sleeve type transmission mechanism comprises a middle shaft, a shaft sleeve and a gear shaft; the gear shaft rotationally sleeves the middle shaft, and a first tooth row structure is arranged on the peripheral surface of the gear shaft; the shaft sleeve is movably sleeved on the middle shaft along the axial direction of the shaft sleeve, and part of the sleeve section is sleeved on the gear shaft; a second tooth row structure capable of being meshed with the first tooth row structure is arranged on the inner circumferential face of the shaft sleeve. A reset elastic piece is connected between the shaft sleeve and the middle shaft; the reset elastic piece is used for providing elastic acting force for resetting movement of the shaft sleeve in the axial direction of the shaft sleeve. A first stop part is arranged on the peripheral surface of the gear shaft and can be in contact with and abut against the shaft sleeve; when the shaft sleeve abuts against the first stop part in a contact mode, the first tooth row structure and the second tooth row structure are completely meshed. And meshing is carried out in a tooth row structure form, so that the combining and separating path is shortened, the meshing time is shortened, and the response time is shortened under the condition that enough torque transmission capacity is achieved.

Some embodiments of the present application provide a battery monomer, a battery and a power utilization device, an electrode assembly in the battery monomer is accommodated in a housing, the electrode assembly comprises an electrode main body and a plurality of tabs, and the tabs are led out from an end portion of the electrode main body along a first direction; the current collecting piece is arranged between the electrode main body and the electrode leading-out piece; the adapter is connected between the current collecting piece and the electrode leading-out piece, the current collecting piece is provided with a plurality of channels penetrating in the first direction, and the tabs penetrate through the channels and are connected to the current collecting piece; and at least one tab is bent towards the direction close to the connecting part. As at least one of the tabs which pass through the channel and are connected with the current collector is bent towards the direction close to the connecting part, the connecting part of the bent tab and the current collector is closer to the connecting part of the adapter and the current collector, and the path of current flowing from the connecting part of the tab and the current collector to the connecting part of the adapter and the current collector is shortened; and the power performance of the battery monomer can be improved.

The utility model discloses a drip irrigation device for agricultural seedling raising, and relates to the technical field of agricultural seedling raising, in particular to a drip irrigation device for agricultural seedling raising, which comprises a cultivation frame, cultivation grooves for seedling raising are arranged on the cultivation frame, and a water supply pipe for drip irrigation in the cultivation grooves is arranged on the cultivation frame. A water tank for storing water is arranged at the bottom of the cultivation frame, a water pumping pipe for conveying water is installed in the middle of the top of the cultivation frame, a flow equalizing impeller for controlling water pressure is assembled in the water pumping pipe, one end of the flow equalizing impeller is fixedly connected with a switching valve for switching water ways, and the switching valve is connected with a water conveying pipe. According to the drip irrigation device for agricultural seedling culture, under the rotation action of the control valve rod, the opening degree of the drip irrigation pipe head can be controlled to control the amount of drip irrigation water, and the water pressure of a water path can be monitored through sensing of the water pressure sensor.

Embodiments of this disclosure relate to multilayer power topologies and inductor devices. According to one configuration, an inductor device includes a core and one or more conductive paths. The core is magnetically conductive and surrounds (encapsulates) the one or more conductive paths. Each conductive path extends from a first end of the inductor device through the core of the inductor device to a second end of the inductor device. The magnetically conductive core is operable to limit (guide, carry, deliver, position, etc.) a corresponding magnetic flux generated from a current flowing through the corresponding conductive path. The core stores the magnetic flux energy (i.e., the first magnetic flux) generated by the current flowing through the first conductive path. One configuration herein includes a power converter assembly comprising a component stack including the inductor device as described above, a first power interface, a second power interface, and one or more switches.

An integrated feeding device facilitating taking and placing of carriers comprises a machine body, a storage mechanism and a driving mechanism. A containing cavity is formed in the machine body, and a feeding opening and a discharging opening corresponding to the pre-storage station and the feeding station of the machine body are formed in the containing cavity. The object placing mechanism comprises a first object placing seat and a second object placing seat which are installed in the containing cavity, the first object placing seat corresponds to the feeding opening and can stack carriers with parts, and the second object placing seat corresponds to the discharging opening and can stack vacant carriers; the driving mechanism comprises a first driving part, a second driving part and a transferring part which are installed on the machine body, the first driving part can drive the carrier on the first storage base to move out of the feeding opening to the pre-storage station, and the transferring part can drive the carrier on the pre-storage station to move to the feeding station; the second driving part is used for driving the vacant carrier at the feeding station to move to the second storage seat; as the carrier does not enter the automatic production line, the carrier can be prevented from being damaged and influencing the production takt, and workers can take / place the carrier on the machine body, so that the operation is convenient.

The utility model is applicable to the technical field of wire harness assembly, and provides a wire harness assembly tool capable of preventing wrong color matching and wrong assembly, which comprises a support plate, a back plate fixedly connected to the rear side of the upper end of the support plate, and a plurality of lighting assemblies arranged on the upper side of the front end of the back plate; a first wiring harness box, a second wiring harness box and a third wiring harness box are detachably and fixedly connected to one end of the lower side of the front end of the back plate, illumination is more convenient to adjust by arranging the illumination assembly, and the first wiring harness box, the second wiring harness box, the third wiring harness box, a plug end box, a part box, a tool box, a wiring harness containing pipe box and a collecting box are arranged, so that the practicability is high. The assembling and part taking are orderly, disorder, errors and omission are avoided, the part taking time and path are shortened, the part taking speed is increased, direct assembling after part taking is facilitated, time is saved, the work efficiency and the assembling quality are improved, and economic benefits are improved.

Embodiments of the present application provide a battery pack and an electric device with the battery pack. The battery pack comprises a housing assembly, a first connecting member and a cell assembly. The housing assembly has a first space. The housing assembly is provided with a first opening and a second opening communicating with the first space. The first connecting member is accommodated in the first space. The first connecting member is provided with a first channel. The first opening and the second opening communicate through the first channel. At least part of the cell assembly is arranged in the first space. In a first direction, projections of the first opening and the second opening are separated from a projection of the cell assembly. The first direction is a stacking direction of cells in the cell assembly. Heat of the cell assembly of the battery pack flows in the first channel through external air and is dissipated to the external environment, thereby improving the heat dissipation efficiency of the cell assembly.

The invention provides an air conditioner and a control method, the air conditioner comprises an indoor unit and an outdoor unit, the indoor unit is provided with a fresh air device, an inlet of the fresh air device is connected with the outdoor unit through a fresh air pipe, and the outdoor unit is provided with an oxygen generation device; an air suction port of the oxygen generation device is communicated with an air inlet cavity of the fresh air device through an oxygen generation pipe, the oxygen generation pipe is arranged in the fresh air pipe in a sleeved mode, and a gap is formed between the oxygen generation pipe and the fresh air pipe. According to the air conditioner, the technical problem that in the prior art, an oxygen generation device of an air conditioner needs an independent air suction pipe to input filtered air into the oxygen generation device, and installation is complex can be solved.

The invention relates to the technical field of semiconductor device detection, and discloses a semiconductor device detection method, which comprises the following steps: marking the surface of a welding pin in a sample to be detected as a welding surface; executing a pretreatment strategy on the detection group and the grinding surface to obtain all grinding lines on the grinding surface; recording a connecting line segment of the welding surface and the grinding surface as a reference line segment; marking two side edges, perpendicular to the reference line segment, on the grinding surface as a starting side edge and a terminating side edge respectively; obtaining a midpoint of the reference line segment, drawing a straight line parallel to the starting side edge through the midpoint, and recording the straight line as a bisecting straight line; obtaining a pin needing to be detected in the detection group, and recording the pin as a pin to be detected; marking a surface enclosed by the bisecting straight line and the starting side edge on the grinding surface as a first surface; a surface defined by the bisecting straight line and the terminating side edge on the grinding surface is marked as a second surface; and executing the grinding judgment strategy to obtain the grinding direction of the to-be-detected sample. And during grinding, the grinding direction is continuously changed, the grinding efficiency is improved, and time is saved.

The utility model discloses a grid for a storage battery of a golf cart. Belongs to the technical field of golf cart storage batteries. The storage battery mainly solves the problem that the service life of the storage battery is shortened due to premature corrosion of a grid in the use process of the conventional storage battery of the golf cart. The grid for the storage battery of the golf cart is mainly characterized by comprising an upper frame, a vertical frame, a lower frame, longitudinal ribs, transverse ribs and tabs, the number of the longitudinal ribs is larger than that of the transverse ribs. The sectional area of the longitudinal ribs is larger than that of the transverse ribs. The grid for the storage battery of the golf cart has the characteristics of improving the strength of the grid, improving the conductivity of the grid, improving the corrosion resistance of the grid and prolonging the service life of the storage battery of the golf cart, and is mainly used for the storage battery of the golf cart.

This invention provides a fully automated selective soldering system and method, comprising: a flux spraying mechanism arranged sequentially; a first conveying mechanism for conveying a PCB board to the spraying station of the flux spraying mechanism; a preheating mechanism for preheating the sprayed PCB board, wherein the preheating mechanism includes a third conveying mechanism; a second conveying mechanism for conveying the preheated PCB board above a rotary soldering mechanism; and a rotary soldering mechanism for soldering the preheated PCB board. The flux spraying mechanism is located below the first conveying mechanism, and the rotary soldering mechanism is located below the second conveying mechanism. The first and second conveying mechanisms are respectively connected to both ends of the third conveying mechanism. This arrangement simplifies the structure of the transmission section, making the overall equipment structure more compact; and significantly shortens the path of the PCB board between different processes, resulting in a substantial improvement in work efficiency.

The utility model discloses a breathing machine safety valve which comprises a communicating pipe body, a pressure relief mechanism communicated with the communicating pipe body and an emergency air suction mechanism communicated with the communicating pipe body and used for providing an autonomous breathing channel for a patient when a breathing machine breaks down. An air inlet, an air outlet and an emergency air suction inlet are formed in the communicating pipe body, and the emergency air suction mechanism is arranged on the emergency air suction inlet in the communicating pipe body in a communicating mode. The breathing machine is simple in structure, easy and convenient to install, low in manufacturing cost and high in practicability, closing or opening of the opening of the air leakage pipe is achieved in an air control mode, the maximum pressure in the main air channel can be accurately and sensitively controlled, the emergency air suction mechanism can provide an autonomous breathing channel for a patient when the breathing machine breaks down, and the breathing machine is safe and reliable. And the safety and the reliability of the device can be effectively improved.

The present invention relates to a vinyl chloride synthesis reaction process, and in particular to an acetylene method vinyl chloride synthesis reaction process, comprising: (1) a mixed raw material gas A is subjected to an adiabatic catalytic reaction to obtain a mixed gas B; (2) the mixed gas B is subjected to an isothermal catalytic reaction to obtain a mixed gas C containing vinyl chloride, and the mixed gas C enters a post-processing system. The present invention adopts radial and two-stage catalytic reactions, eliminates a separate raw material gas preheater, reduces the number of equipment, saves equipment investment, reduces reaction pressure drop, prolongs catalyst life, and improves subsequent reaction efficiency, so that the conversion rate is greater than 98.5% and the selectivity is greater than 99%.

The invention relates to the technical field of glass fabric forming, in particular to a wind power blade cutting piece automatic code spraying device which comprises an unwinding unit and a cutting unit. The unwinding unit comprises an unwinding mechanism, a code spraying mechanism and a constant tension control mechanism; one end of the code spraying mechanism is arranged on the base, the other end of the code spraying mechanism is arranged in the containing space, so that a code spraying head is obliquely arranged downwards and is parallel to the glass fabric, the unwinding mechanism is driven by a servo motor controlled by a computer, the traction speed is controlled according to the cutting unit and the constant tension control mechanism, and the cloth unwinding speed and the traction speed are controlled to be synchronous. The cloth releasing tension of the glass fabric is constant; the code spraying mechanism is arranged in the unwinding unit and is placed in front of the constant tension control mechanism, so that the code spraying mechanism and the unwinding mechanism are combined into a whole, the path for pulling the fabric is shortened, the situation that the code spraying mechanism causes extra resistance to a pulling system is effectively avoided, and therefore the stability of traction force of the cutting machine is ensured; and the reliability and the stability of the system are improved.

This specification provides an embodiment of a method for outbound goods processing. The method involves acquiring outbound orders to be processed in a target warehouse; determining the inventory information of each item in the outbound order; configuring picking tasks based on the inventory information, whereby the picking tasks are configured based on unit carrier capacity; sending the picking tasks to picking objects to enable them to pick items and obtain containers ready for outbound processing; then performing a verification task via an RFID channel machine; and finally, responding to the execution of the verification task, outbound operations are performed on the containers that have passed the verification task. This achieves a batch outbound process based on an RFID channel machine. Because it uses unit carrier capacity to batch pick items with different inventory levels, and employs a piecing operation to collect scattered items, it reduces the picking process path. Furthermore, the RFID channel machine performs batch verification of the collected items, ensuring the accuracy of the picked outbound goods.

The invention relates to the related technical field of anti-collision guardrail prefabrication, and discloses a construction device for concrete pouring of an anti-collision guardrail through an inverted method, the construction device comprises a shell, two semi-ring plates are symmetrically and fixedly arranged on one side of the shell, an operation table is arranged on the other side of the shell, a mold is arranged in the shell, and a vibrating assembly is arranged in the shell; one side of the movable block slides on the inclined surface of the outer side of the lower part of the mold, so that the distance between the shell and the frame body is reduced, the position of the eccentric wheel in the two semi-conical plates is changed, and the vibration frequency of the shell and the movable block is conveniently changed; the two ejector rods get close to each other to drive the two semicircular cylinders and the two semi-conical plates to get close to each other, so that the distance between the two semi-conical plates is reduced, the rolling path of the eccentric wheel is shortened, the vibration output frequency of the shell and the movable block to the mold is changed, and finally the continuously changing vibration output frequency is obtained; therefore, richer vibration waves can be output, and the vibration effect can be improved.