64results about How to "Improve continuous operation capability" patented technology

The invention discloses an improvement method of an improved dry quenching coke tank transverse movement traction device, and relates to the technical field of coke tank transverse movement traction. The improvement method of the improved dry quenching coke tank transverse movement traction device comprises the following specific operation steps: carrying out improvement work as follows: transversely moving a coke tank to the lower part of a lifting derrick without a'coke tank stop signal 2 'signal; the position of the ejector pin limiting signal detection piece at the bottom of the coke tank trolley is adjusted and lifted upwards by 2 mm in the vertical direction, and it is guaranteed that the traction hook is evenly stressed. According to the improvement method of the improved dry quenching coke pot transverse movement traction device, a motor single-side brake of an originally designed transverse movement traction device is transformed into a double-side brake working mode, the phenomena of sliding, displacement and the like of the coke pot on a transverse movement traction device track are prevented, the operation safety coefficient is ensured, and the service life of the coke pot is prolonged. A swallow-tail rod with a tilted tail part of an originally designed transverse moving traction device rod is disengaged and transformed into a straight and horizontal pushing mode, so that the coke tank trolley is prevented from sliding due to gravity inertia, and a group of head-tail stopping limiters are added on the existing limiting opposite side.

The invention belongs to the technical field of sewage treatment, particularly relates to reverse osmosis treatment equipment and a reverse osmosis treatment method for removing heavy metals in sewage, and aims to solve the problems of poor impurity treatment effect, easiness in blockage of a filter screen, poor online replacement effect of a reverse osmosis membrane and the like during sewage treatment in the prior art. The reverse osmosis treatment equipment comprises a base, the top of the base is fixedly provided with a filter box and a purification box, the filter box is used for preliminarily filtering and purifying sewage input from the outside, and the purification box is used for performing reverse osmosis treatment on the preliminarily filtered sewage. The detachable design is matched with a double-filter-element system, replacement of reverse osmosis filter elements can be completed under the non-stop condition, a liquid inlet is intelligently regulated and controlled through a communication assembly, and an automatic cleaning and impurity collecting mechanism is matched, so that blockage can be effectively prevented, the maintenance cost is reduced, and the reliability and durability of equipment are enhanced.

The invention relates to the technical field of medicine production, discloses a blocky raw material grinding device for triacetyl ganciclovir production, and solves the problems that an existing blocky raw material grinding device for triacetyl ganciclovir production is low in efficiency and high in energy consumption. Directional feeding is achieved through a special structure of a rotating pipe, the feeding accuracy is improved, low efficiency caused by uneven feeding is reduced, the pressure intensity is increased through eccentric rotation of a coarse grinding table and a convex ring, the crushing efficiency is improved, the coarse grinding time is shortened, and the energy consumption is reduced. According to linkage driving of a servo motor, the number of power sources is reduced, the structure is simplified, cost and maintenance difficulty are reduced, powder blanking is promoted through arc-shaped design of a drum plate, smooth material circulation is guaranteed, staying and blocking are reduced, small blocky raw materials are extruded in a linkage mode through an extrusion net, the suitability of fine grinding materials is improved, and the material blocking problem is reduced. The fine grinding quality and efficiency are guaranteed, and the overall energy consumption is reduced.

The invention belongs to the technical field of gravel processing, and discloses a crushing device for gravel screening. Comprising a shell and a base sieve plate, the base sieve plate is fixedly connected to the bottom end of the shell, a hammer head is arranged in the shell, a first transmission rod is fixedly connected to the interior of the hammer head, the two ends of the first transmission rod penetrate through the two sides of the shell, and a motor is installed at the top end of the base sieve plate. According to the device, through the structural design of the transmission mechanism, the reciprocating mechanism and the reciprocating compound pipe, the motor drives the hammer head to rotate through the belt wheel and the belt to achieve effective crushing of gravel, the transmission mechanism drives the reciprocating mechanism, the reciprocating compound pipe transversely moves, the gravel is evenly conveyed to the hammer heads at different positions, serious local damage to the hammer heads is effectively avoided, and the service life of the hammer heads is prolonged. The service life of the device is remarkably prolonged, the crushing efficiency of the device is remarkably improved, through the design, it is guaranteed that gravel makes full contact with the hammer head, and the more uniform and efficient crushing effect is achieved.

The invention relates to the technical field of wire rod cleaning, in particular to a wire rod surface cleaning device which comprises two symmetrically-distributed cleaning shells and wiping mechanisms arranged on the opposite faces of the two cleaning shells, and a wire rod body is clamped between the two wiping mechanisms and used for removing dirt on the surface of the wire rod body; the wiping mechanism comprises a plurality of cleaning sponges distributed at intervals and a driving belt for driving the cleaning sponges to operate; and the separation assembly comprises a separation base arranged on the driving belt and used for being connected with the cleaning sponge, and a magnetic mechanism arranged in the separation base and used for adsorbing and fixing the cleaning sponge. The wire cleaning device has the beneficial effects that by adopting the design of the multiple cleaning sponges distributed at intervals and the running driving belt, it is ensured that dirt on the surfaces of wires is effectively removed, the cleaning comprehensiveness and efficiency are improved, the wire cleaning device is particularly suitable for pretreatment of the wires in batch production, and the quality and appearance of final products are improved.

The invention discloses a positioning data intelligent management system and method applied to an Internet of Things product, and relates to the technical field of positioning data management, and the system comprises a distribution area analysis module, a distribution task distribution module, and a distribution unit management module. The distribution area analysis module is used for acquiring a distribution area image and map data, dividing a distribution area into path nodes and path units, marking the path nodes and the path units, and constructing a distribution path node graph; the distribution task distribution module analyzes the distribution exchange rate of the shortest distribution path of each distribution task, carries out the least grouping decision of each distribution task, and plans the distribution path of the distribution unit of each group. And the distribution unit management module determines the path units where the distribution units are located according to the real-time positioning data of the distribution units, and sets obstacle avoidance strategies when the distribution units advance according to the calculation results of the environment change rates of the path units.

The utility model discloses an automatic feeding mechanism for assembling an air valve pump, which comprises a mounting rack, a first multiple chain conveying line is arranged above the mounting rack, and a second multiple chain conveying line is arranged below the mounting rack; an unstacking assembly is arranged at the feeding end of the first multiple chain conveying line, and a translation assembly is arranged at the discharging end of the first multiple chain conveying line. A lifting assembly is arranged on one side of the translation assembly, the lifting assembly is fixedly connected with the side wall of the mounting frame, and a transfer table is arranged on the lifting assembly. According to the valve element conveying device, the first multiple chain conveying line and the second multiple chain conveying line are adopted and matched with the transfer table and the lifting assembly, valve elements can be stably and continuously conveyed, shaking and deviation in the conveying process are effectively reduced, and therefore the assembly precision is improved; meanwhile, through accurate feeding control, errors and rework in the assembling process are reduced, the feeding process is optimized, and the overall production efficiency is further improved.

The invention provides a smoke dust filter bag, and relates to the technical field of filter bags, the smoke dust filter bag comprises a plurality of internal rods installed on the inner side of a framework at equal intervals, each internal rod is symmetrically and rotatably provided with a rotating sleeve, the internal rods are coaxially and fixedly provided with a middle ring, the upper end and the lower end of the middle ring are respectively provided with a bidirectional spring, and the two ends of the middle ring are provided with two-way springs. The two-way springs are connected to the upper rotating sleeve and the lower rotating sleeve respectively, each rotating sleeve is provided with a folded plate, and the inner rod is slidably connected with one-way wheels. In the design aspect of a dust removal mechanism, a convenient dust removal system is adopted, and through ingenious cooperation of the inner rod and the rotating sleeves and combination of an energy storage mechanism of the two-way springs, the dust removal efficiency is improved; the impact dust removal device is formed, when it is detected that the filtering pressure is reduced, the dust removal process can be triggered by increasing the air inlet pressure without shutdown, the continuous operation capacity of equipment is effectively improved, and the uniformity and reliability of the dust removal effect are ensured through the symmetrical design of the impact heads and a synchronous impact mechanism.

The utility model discloses an adjustable anti -film winding automatic injection device of blowing direction relates to cigarette packet film -tearing technical field, aims at solving the problem of raw material loss caused by the adsorption of film winding clamp and film and tobacco sheet due to the pressure difference when the existing pneumatic clamp is in the process of disassembling cigarette packet film. The device comprises a support, a clamp, a cylinder, a gas top rod and a multi-pipeline gas distribution are equipped on the support, the gas distribution is connected with the gas source through the gas pipe and is installed with the universal nozzle. When working, the clamp clamps the film, and the universal nozzle sprays the airflow, so that the film is kept below the clamp to avoid winding and eliminate the adsorption effect of the film and the tobacco sheet. The utility model through the airflow dynamic regulation and control, effectively reduces the shutdown maintenance frequency and raw material loss, and improves the production benefit of the tobacco primary processing technology.

The application provides a self-adhesive label tension adjusting device, and relates to the technical field of label tension adjustment.The self-adhesive label tension adjusting device comprises a self-adhesive label tension adjusting box, an electric sliding rail is fixedly installed on the left inner wall of the self-adhesive label tension adjusting box, a self-adhesive label tension adjusting assembly is arranged, the electric sliding rail drives the electric sliding block to drive the sliding frame to lift and lower, the sliding rod is matched with the electric sliding block to slide in the guide sliding groove, the tension adjusting roller stably changes the position to adjust the tension, the spring buffers the tension fluctuation through the elastic force, the pressure sensor monitors the tension value in real time and feeds back, and the adjusting accuracy is ensured; meanwhile, the L-shaped self-adhesive label guide plate of the self-adhesive label guide cleaning assembly moves along the bidirectional screw under the drive of the motor, the label is limited from both sides and the top, the polishing smooth layer reduces the friction resistance, the label is effectively prevented from deviating in the tension adjusting process, and the deviation problem caused by the traditional device depending on the lifting adjustment is solved.

A soil property improving device for land improvement relates to the technical field of soil improvement and comprises a movably arranged supporting base, a plurality of improving substance adding mechanisms are horizontally arranged on the top of the supporting base side by side, a refining assembly is arranged above the supporting base, and the refining assembly is fixedly communicated with the plurality of improving substance adding mechanisms. A leveling assembly is arranged at the position, below the improved substance adding mechanism, of the bottom of the supporting base, and a traction assembly is fixedly arranged at the top of the supporting base. The improved substance adding mechanism comprises a fixed hopper, a connecting pipe, a connecting hopper and a fixed pipe which are fixedly communicated in sequence from top to bottom, a lower port of the fixed pipe penetrates through the supporting base and is fixedly connected with the supporting base, and an upper port of the fixed hopper is sealed. The problem that an existing soil improvement device is poor in continuous operability in the soil improvement process is solved; the problem that substances are not uniformly distributed in the soil is solved; and the problem of poor adjustability of the feeding amount of the improved substance is solved. And the soil refining degree is poor.

The application relates to the technical field of agricultural parameter processing, and particularly discloses a facility agricultural microclimate collaborative parameter optimization method and system based on PlantDGP, which comprises the following steps: an environment sensing platform maps environment data according to a preset spatial unit set to form a spatial grid state; an environment operation port loads a PlantDGP collaborative control instruction set and completes syntax verification and semantic verification, and after the verification is passed, a collaborative rule description section is compiled into a collaborative control task graph; then, a window instance is generated according to a response window description section, and a spatial grid state is compared with an environment target description section to form a collaborative control trigger event within the valid period of the window instance; after receiving the trigger event, the environment operation port generates a candidate collaborative action package set according to the collaborative control task graph and performs a degradation trigger judgment; finally, a multi-target evaluation is performed on the action package that passes the judgment to select an execution plan instance package, which is then sent to a device controller for execution to complete collaborative parameter optimization.

This application discloses an integrated intelligent dynamic control method and equipment for wind-solar hybrid hydrogen production and ammonia synthesis, relating to the field of ammonia synthesis power supply. The method includes: constructing an integrated system; setting constraints based on operating parameters; dividing the system into high-output and low-output photovoltaic periods according to the operating mode; constructing a basic power balance model; dynamically optimizing the control strategy of the basic power balance model based on the high-output and low-output photovoltaic periods to obtain a day-night time-sharing control model; and dynamically feeding back and controlling the entire hydrogen production-ammonia synthesis process using the day-night time-sharing control model based on the system's operating state, constraints, and objective function. This application controls hydrogen production-ammonia synthesis through time-sharing regulation of wind and solar output, coordinated scheduling of energy storage, and hydrogen buffer regulation, reducing power supply fluctuations and electrolytic hydrogen production load fluctuations, improving the matching degree between the energy supply end and the ammonia synthesis reaction, thereby improving the stability of ammonia synthesis yield and the system's continuous operation capability.

This utility model discloses a device for slicing fresh Dendrobium officinale stems, including a frame; a cutting blade, which is movably mounted on the frame along a longitudinal direction; and a scraping assembly, which is symmetrically arranged on both sides of the cutting blade. The scraping assembly includes a mounting frame detachably mounted on the frame and a roller frame elastically mounted on the mounting frame. A roller is rotatably mounted on the roller frame, and the roller always fits against the cutting blade in its natural state. The roller includes a base, and absorbent cotton is detachably sleeved on the outside of the base. This utility model, through the symmetrically and closely arranged rollers on both sides of the cutting blade, and the absorbent cotton, can promptly remove juice and residue adhering to the cutting blade, achieving dynamic cleaning of the blade surface, preventing uneven slicing, sticking, or even blade jamming caused by adhesion, and improving the continuous operation capability of the equipment.

The hydrogen peroxide care solution ultrafiltration equipment comprises an upper box body and a lower box body, a reciprocating lead screw is rotationally arranged on the upper box body through a supporting mechanism, and the reciprocating lead screw is sleeved with a movable plate in a threaded mode. The hydrogen peroxide care solution ultrafiltration process comprises the following steps: S1, a preparation stage: checking whether each part of hydrogen peroxide care solution ultrafiltration equipment runs normally or not; s2, a feeding and stirring stage: starting a reciprocating motor to drive a reciprocating lead screw to rotate, so that a movable plate which sleeves the reciprocating lead screw in a threaded manner moves up and down; and S3, an ultrafiltration assembly adjusting stage: when the equipment is not used, starting an adjusting motor, and adjusting a turntable on an output shaft of the motor to start rotating. Through cooperation of the reciprocating lead screw, the movable plate, the piston plate and the stirring fan blades, automatic suction and extrusion discharge of the hydrogen peroxide care solution are achieved, meanwhile, the stirring fan blades conduct stirring, particle precipitation and aggregation are prevented, the ultrafiltration efficiency is improved, and the uniformity of the liquid is ensured.

The utility model relates to rainwater collection and utilization equipment technical field discloses a kind of modular combination rainwater storage tank, including storage module, the water inlet two of storage module top is provided, the water outlet is fixedly connected with outside of storage module, the filter module is arranged in the top of storage module, the water inlet one is fixedly connected with the top of filter module, the drain outlet is provided in the bottom of filter module, the fixed frame is fixedly connected in filter module inside, the rotating rod is rotatably connected with outside of fixed frame, the fixed assembly is provided with outside of storage module.In the utility model, by the installation impeller in filter module, rainwater can drive impeller rotation, and then drive rotating rod rotation, rotating rod drives cleaning brush rotation again, by cleaning brush and filter screen contact, prevent its filter hole blockage, ensure filtering effect, realize filter screen filter hole anti-blocking, guarantee filtering efficiency stability, improve the sustained operation capability of rainwater filter device.

The invention discloses a tooth connection drum brake, and relates to the field of brakes. The tooth connection drum brake comprises a brake disc, a cover plate rotationally connected to the surface of the brake disc, a transmission gear arranged at the end, away from the cover plate, of the surface of the brake disc and a connecting shaft fixedly connected to the surface, away from the cover plate, of the brake disc, and the surface, away from the brake disc, of the cover plate is fixedly connected with an L-shaped mounting plate; the end, away from the cover plate, of the L-shaped mounting plate is fixedly connected with an air cylinder, and the end, close to the cover plate, of the air cylinder is fixedly connected with a connecting plate. The first brake arm and the second brake arm alternately conduct braking, enough time is reserved to dissipate surface heat, heat accumulation is avoided, downtime caused by overheating is shortened, the continuous operation capacity of the machine tool is improved, the brake performance of the industrial machine tool is guaranteed, and therefore the workpiece machining precision of the industrial machine tool is prevented from being affected.

The utility model discloses a granulator with plug -in distributor relates to granulator technical field, including granulator body, the granulator body upper end is provided with the support box, is provided with plug -in distributor mechanism in the support box, and plug -in distributor mechanism includes: distribution shell, distribution shell lower port is located on the granulator body upper end, distribution board is inserted in the distribution shell. The utility model discloses design structure is reasonable, it can make distribution shell, distribution board produce high -frequency reciprocating motion through drive motor, and thus break the " static accumulation tendency " of material on distribution board through the continuous displacement change, avoid material and concentrate accumulation in the local area of distribution board because of gravity or viscosity, can significantly improve material distribution uniformity, simultaneously, the " mechanical vibration effect " of high -frequency displacement produces, can make the material that sticks in the hole edge drop, can reduce the risk of blockage, improve the continuous operation ability of equipment.

The present application relates to the technical field of data calculation and scheduling arrangement in the power industrial control production scene, and discloses a power industrial control calculation workflow DAG deadlock avoidance method based on incremental topology, comprising: modeling the dependency relationship between workflow input and running state information as a multidimensional dependency graph; locating the affected node set according to the multidimensional dependency graph and the change event, and adjusting the node sequence in the affected node set to obtain an incremental topology sequence, and completing the construction of the affected subgraph; performing explicit loop and implicit loop risk detection processing on the affected subgraph, classifying the risk detection results, combining the classification results with the business target to generate a conflict resolution strategy, so as to realize the directed acyclic graph deadlock avoidance; converting the conflict resolution strategy into executable operations to perform change processing on the multidimensional dependency graph, and performing structure and semantic verification on the change result to verify the deadlock avoidance effect of the workflow directed acyclic graph. The present application can improve the continuous operation capability of the workflow.

The data stream dynamic fragmentation processing method for the real-time calculation scene comprises the steps that a lease table is maintained for each fragment by adopting a system, and the lease table is used for recording a key space or a label set and a corresponding lease version number; when the data arrives, the routing module delivers the data to the fragment corresponding to the key space or the label set according to the current effective lease version in the lease table; when the undertaking relation of the key space or the label set needs to be adjusted, the old lease is revoked, and a new lease of which the lease version number increases progressively is generated and released, so that each node updates the undertaking fragmentation relation of the key space or the label set; according to the method, the lease table and lease version number mechanism is introduced, so that the key space or label set undertaking relation can be controllably and dynamically adjusted. In the fragment switching process, the old lease is revoked, the new lease with the version number increasing progressively is released, and a copy delivery strategy is adopted in a transition state, so that the problems of data loss, empty window processing and system interruption caused by fragment migration are effectively avoided.

The invention discloses an efficient treatment system and method for mine water suspended solids, and belongs to the technical field of water treatment. The system comprises an outer cylinder and a water inlet pipeline, wherein an inner cylinder is arranged in the outer cylinder; the outlet end of the water inlet pipeline penetrates through the outer cylinder and is arranged in the inner cylinder; a pipeline flocculation reactor is arranged on the water inlet pipeline and is used for adding a coagulant to react with inlet water during working; the outer cylinder is connected with an activated carbon adding system and a centrifugal device; a separation and clarification device is arranged at the upper part of the outer cylinder, and the centrifugal device is arranged below the separation and clarification device; and a water outlet device is arranged on the outer cylinder above the separating and clarifying device. Through modular design, such as a pipeline flocculation reactor, an activated carbon adding system, a centrifugal device and a separating and clarifying device, the system can be flexibly adjusted and optimized according to the characteristics and treatment requirements of different mine water, so that the adaptability and flexibility of the system are improved, and the stability and reliability of the treatment effect are ensured.

The utility model relates to the technical field of hard felt processing, and discloses hard felt production cutting dust removal equipment which comprises a supporting frame, a first guide rail and a dust accumulation box are arranged on the outer wall of the supporting frame, and a second guide rail is slidably connected to the outer wall of the first guide rail in a sleeved mode. Through the design of a dust collection system composed of a dust collection head body, an air pump, a first air pipe and a second air pipe, when the cutting die body conducts cutting operation, the air pump generates suction force, the dust collection head body is driven through the first air pipe, and material flying dust generated during cutting is collected and conveyed to a working cavity of a dust accumulation box through the second air pipe; meanwhile, an atomization nozzle is driven by a water pump, a first water pipe and a second water pipe to atomize water in a water storage tank and then spray the atomized water into a working cavity, water mist is fully mixed with the flying dust, then the flying dust is subjected to weight increment through a nanometer filter screen and settles into an inner cavity of a collecting box, and therefore harm of the dust to occupational health of operators is effectively reduced; dust is prevented from polluting the workshop environment.

The utility model provides a kind of vacuum feeding system, its technical scheme is, including vacuum pump, the vacuum pump is communicated with the cloth bag upper lateral wall of vacuum hopper by suction duct, the cloth bag lower lateral wall of vacuum hopper is communicated with bunker by vacuum pipe, the bottom of bunker is by feeding mechanism Material is sent to next section;Bunker top is connected with ton bag.The utility model has the beneficial effects that (1) completely solve the problem of material residue, reduce raw material waste and labor cost;(2) double protection guarantees the stable operation of vacuum pump, prolongs equipment life;(3) nitrogen pipeline realizes filter material online cleaning, improves production continuity;(4) detachable recycled material collection tank realizes material recycling, reduces secondary pollution.

The invention relates to the technical field of conveying equipment, in particular to EPE pearl wool board automatic conveying equipment which comprises a main body unit, a feeding unit, a clamping mechanism arranged on a support, a transferring unit and a shaking mechanism arranged between a lifting mechanism and a fixing mechanism. Through the double anti-adhesion design of the clamping mechanism and the shaking mechanism, the problem of adsorption of multiple cotton plates in the conveying process can be effectively avoided, accurate and stable feeding of the subsequent machining procedure can be guaranteed, through the accurate transmission ratio design of the transmission mechanism, the anti-adhesion effect of the cotton plates and the adaptability of equipment are guaranteed, and the production efficiency is improved. By means of linkage cooperation of the lifting mechanism and the clutch mechanism, the lifting stability of the containing frame is further enhanced, the service life of equipment is prolonged, material conveying safety can be guaranteed, the labor intensity of workers is effectively reduced, the conveying efficiency of the EPE plates and the continuous operation capacity of a production line are further improved, and the production efficiency is improved. And manpower and production and maintenance costs are reduced.

This invention relates to the field of nitrogen generator technology, and provides a self-cleaning filtration system for a nitrogen generator, including a primary pre-filtration chamber and a precision filtration chamber connected in series along the airflow direction, as well as a backflush air source system, a differential pressure monitoring device, a dust removal system, and a control system. The backflush air source system includes an air tank, a pressure reducing valve, and a backflush pipeline. The air inlet of the air tank is connected to the nitrogen outlet of the nitrogen generator through a branch pipe, and the air outlet is connected to the pressure reducing valve, the main backflush pipeline, and the backflush branch pipe. Each backflush branch pipe is connected to the backflush valve of the corresponding precision filter element on the precision filtration chamber. This invention can achieve online self-cleaning without stopping the machine, accurately match the cleaning time, use the nitrogen generated by the nitrogen generator as the backflush air source, simplify the structure, and reduce costs.

The invention discloses a spiral impeller type self-dredging anti-blocking slurry pump, and belongs to the technical field of fluid conveying machinery, the spiral impeller type self-dredging anti-blocking slurry pump comprises a slurry pump body, a volute arranged on the slurry pump body and a spiral impeller rotationally mounted in the volute, a base is arranged at the bottom of the slurry pump body, and the feeding end of the volute is coaxially and fixedly communicated with a reducer pipe. The fixed rod is coaxially and fixedly connected to the front end of the spiral impeller, the movable cutter is arranged at the position, extending into the reducer pipe, of the end of the fixed rod, and the fixed cutter arranged on the inner wall of the reducer pipe is matched, so that a rotary cutting scattering structure completely and coaxially linked with the spiral impeller is formed, and the pump shaft synchronously drives the movable cutter to rotate while driving the impeller to convey slurry; and a continuous shearing pair is formed by the fixed cutter and the fixed cutter, so that high-concentration slurry in the reducer pipe can be continuously and forcibly disturbed and scattered, long fibers in the slurry can be cut into short fibers in advance, and long-term stable operation of the slurry pump is guaranteed.

The invention discloses a plastic package silicon carbide power semiconductor module, which relates to the technical field of electronic components and comprises a substrate, a silicon carbide wafer, a plastic package body, power pins, signal pins, a fault detection module, a fault communication module and a linkage protection module. The silicon carbide wafer is arranged on the substrate, and the pins are oppositely arranged on different sides; the plastic package body packages internal devices, and all functional modules are integrated on the substrate. The fault detection module captures various fault signals such as over-current and over-voltage signals in a full-dimension mode and converts the signals into electric signals. The fault communication module establishes two-way communication with an external master controller through a special pin, stably transmits fault data and receives a control instruction; and the linkage protection module constructs closed-loop control, synchronously triggers hardware protection and fault feedback, and executes hierarchical processing. Signal interference is avoided through structure optimization, communication reliability and module adaptability are improved, safe and stable operation of the power conversion system is guaranteed, and the power conversion system is suitable for high-frequency and high-voltage scenes such as electric automobiles and photovoltaic power generation.

The utility model relates to the technical field of agricultural production, and discloses a novel pipe drawing and replacing mechanism of an agricultural film full-automatic winding machine, which comprises a shell, a feeding mechanism is fixedly mounted in the shell, a fixed support is fixedly mounted on the right side of the bottom of the shell, a fixed plate is fixedly mounted at one end of the top of the fixed support, and a clamping mechanism is fixedly mounted at the other end of the top of the fixed plate. A second hydraulic cylinder is movably mounted on the outer surface of the fixing plate, and a first air cylinder is fixedly mounted at the top of the second hydraulic cylinder. Compared with a traditional pipe replacing mechanism, the pipe replacing device can achieve rapid pipe installing and drawing through the first air cylinder and the second air cylinder, automatic operation is achieved through the rapid pipe drawing and pipe installing technology, the operation time is greatly shortened, manual intervention is reduced, the requirement for the skills of operators is lowered, more people can competent for the work, and the work efficiency is improved. And meanwhile, the downtime in the production process is also reduced, and the continuous operation capability of equipment is improved.

The present invention provides an electroplating wastewater treatment station, which comprises: a precipitation assembly, which comprises a precipitation box, a main precipitation cavity and a liquid outlet cavity are arranged in the precipitation box, and an inclined filtration module is mounted in the liquid outlet cavity; the neutralizing assembly comprises a neutralizing box, a stirring part is mounted in the neutralizing box, and an opening and closing part is mounted at the bottom of one side of the neutralizing box; the filtering mechanism comprises a filtering box, a filtering cloth shaping assembly and a defoaming assembly; an extrusion plate is horizontally and slidably mounted in the filter box, a filter cavity is formed in the inner side of the extrusion plate, a driving part is connected to the outer side of the extrusion plate, and filter cloth arranged in a V shape is mounted in the filter cavity. Through partition design, integration of filtration, clarification and impurity sedimentation is achieved, the filter cloth is arranged in a V shape, an operation area for rapidly replacing the filter cloth is adopted, meanwhile, the filter cloth is backwashed through the filter cloth shaping assembly, fine impurities in filter cloth holes are removed, online maintenance of the filter cloth is achieved, and the filter cloth does not need to be dismounted after shutdown.

The invention provides a high-reliability computer system of a redundancy dissimilar architecture. The high-reliability computer system comprises a bus; the CPU module comprises a high-reliability CPU unit and a high-performance CPU unit which are connected through the bus; the power supply module is used for providing redundant power supply for the CPU unit; and the peripheral interface module is connected to the CPU unit through the bus. According to the invention, continuous operation of the system and uninterrupted execution of tasks can be ensured, and the stability and safety of the system are improved.