65results about How to "Uniform load" patented technology

The invention provides a PtRu-based composite bifunctional catalyst and a preparation method and application thereof, the PtRu-based composite bifunctional catalyst comprises a carrier and a load loaded on the carrier, and the carrier comprises a graphitized carbon carrier; the load comprises platinum ruthenium-based metal particles and a compound with a chemical formula of HxMO3, wherein M comprises W or / and Mo. According to the PtRu-based composite bifunctional catalyst disclosed by the invention, the metal PtRu plays a role in resisting CO poisoning, and the HxMO3 plays a role of a proton acceptor, so that a hydrogen oxidation reaction is promoted. Meanwhile, the HxMO3 can strengthen a difunctional mechanism of a carbon monoxide oxidation reaction, and the CO poisoning resistance of the catalyst is improved. In addition, the graphitized carbon carrier with a specific graphite microcrystal size has good high-potential corrosion resistance and metal dispersibility, and metal agglomeration and performance degradation of the catalyst caused by high-potential corrosion of the carrier are greatly slowed down.

The invention discloses an electric vehicle charging scheduling method based on an improved optimization algorithm and a terminal. The method comprises the steps that a user side terminal system needs to judge whether a user sends a charging request or not according to the state of charge of an electric vehicle battery, if yes, a data acquisition unit obtains the daily charging demand, position information, power distribution network operation conditions, regional charging station information and related data information of a regional traffic network of the electric vehicle, and if not, the user side terminal system sends the charging request; if yes, returning to the previous step for cyclic judgment; the data processing and algorithm calculation unit establishes an optimization model with the minimum power grid load fluctuation and the minimum economic time cost of user charging as targets, inputs the obtained data into the model, and solves a target function by adopting a non-dominated sorting whale optimization algorithm with an elitist strategy; the optimal charging scheme of the electric vehicle is obtained; and the transmission and application unit sends charging scheme suggestions to users, so that ordered charging scheduling of the electric vehicles in the region is realized.

The invention discloses a rain-erosion-resistant ceramic-based composite material as well as a preparation method and application thereof, and belongs to the technical field of wave-bearing and wave-absorbing ceramic-based composite materials. According to the preparation method, a BN interface layer is deposited on the surface or in internal gaps of an Al2O3 fiber preform or a SiC fiber preform through a chemical vapor infiltration process, and then a reinforced matrix is introduced into the fiber preform with the BN interface layer through the chemical vapor infiltration process and a polymer impregnation and cracking process. The ceramic-based composite material prepared in the invention has good wave-absorbing performance, mechanical performance and rain erosion resistance; the method can be applied to preparation of aircraft hot end components.

The invention relates to the technical field of network communication, in particular to a communication line artificial intelligence switching method based on a communication network, which comprises the following steps: uploading position information of communication base stations and associated targets of the communication base stations, and constructing an interactive topology of the communication base stations, monitoring a user sending the communication request in the communication base stations and a communication base station where a communication request target user is located in real time; when a communication user sends a new communication request, an ideal communication path is designed based on the communication request, then a communication path queue is produced according to the busy degree of the communication path, finally, difference comparison is performed on each communication path in the communication path queue and the ideal communication path, and output of the communication path configured by the communication request is completed. Therefore, the load balance of each communication base station in the communication network is effectively ensured by adopting the mode of carrying out configuration switching on the communication line path before communication establishment is started.

The utility model relates to a transmission power takeoff assembly, and provides a transmission power takeoff assembly with a shared lubricating structure in order to overcome the defects that an existing power takeoff is tedious in operation and high in cost due to the fact that lubricating oil is independently injected into the existing power takeoff, or the problem that an existing lubricating system is low in lubricating efficiency. The power takeoff lubricating system comprises a right lubricating oil pipe connected with an oil pump, a power takeoff lubricating oil pipe connected with the right lubricating oil pipe, a third oil duct, a fourth oil duct, a fifth oil duct and a sixth oil duct. A first oil pipe hole is formed in the connecting position of the transmission shell and the rear cover body and located above the intermediate shaft rear bearing. A second oil pipe hole is formed in the end, away from the rear cover body, of the rear cover shell and located above the power takeoff input shaft. A power takeoff mounting hole is formed in the end, close to the power takeoff body, of the rear cover shell, and the first oil duct, the second oil duct, the third oil duct, the fourth oil duct, the fifth oil duct and the sixth oil duct communicate in sequence and are jointly used for lubricating the interior of the power takeoff body and the interior of the transmission body.

The utility model provides a vehicle-mounted multimedia player shell, which comprises a shell body, and a display screen mounting part is arranged on the front side of the shell body. A radiator mounting part is arranged on the rear side of the shell body; the display screen mounting part comprises more than three supporting tables which are arranged on the shell body and are used for supporting the display screen; a concave cavity extending from the front side to the rear side is formed in the shell body, the radiator mounting part is arranged on the concave cavity, and through radiating holes are formed in the bottom of the concave cavity. According to the scheme, through the transverse positioning grooves and the longitudinal positioning grooves formed in the frame, when the display screen is installed, the display screen can be rapidly clamped into the frame; the supporting table is arranged and can be uniformly stressed to bear the display screen; the concave cavity is arranged, so that the heat dissipation space and the heat dissipation area of the shell can be increased; the heat dissipation holes are formed, so that the radiator can be conveniently mounted, and the heat dissipation efficiency is further improved.

The invention discloses an equal-interval deployment method and device for gas compression stations, electronic equipment and a storage medium, and relates to the technical field of natural gas transportation. The method comprises the following steps: firstly, acquiring a to-be-deployed number and a deployment interval of to-be-deployed compressor stations, and first position information of the first to-be-deployed compressor station in a to-be-deployed pipeline; and according to the first position information and the initial deployment spacing, determining second position information of a next to-be-deployed compressor station of the first to-be-deployed compressor station in the to-be-deployed pipeline, taking the second position information of the next to-be-deployed compressor station as new first position information, and returning to execute the operation of deploying the next to-be-deployed compressor station according to the first position information and the initial deployment spacing. And a step of determining second position information of a next to-be-deployed compressor station of the first to-be-deployed compressor station in the to-be-deployed pipeline, and finally, generating a target deployment result according to the position information of each to-be-deployed compressor station, and outputting the target deployment result. In this way, automatic deployment of the compressor stations of the whole pipeline to be deployed is achieved.

The utility model discloses an auxiliary frame body bushing mounting hole polishing tool, and belongs to the technical field of tools. The tool comprises a rack; the workbench is used for fixing the auxiliary frame to be polished; the rotating mechanism comprises a rotating shaft fixed to the rack, a bearing arranged on the rotating shaft in a sleeving mode and a bearing seat matched with an outer ring of the bearing, the center of the workbench is fixed to the bearing seat so that the workbench can rotate around the rotating shaft, and a cam bearing of the supporting structure is used for supporting the workbench under the condition that the workbench rotates around the rotating shaft; a limiting mechanism; the left handle mechanism and the right handle mechanism are installed on the workbench, and any one of the left handle mechanism and the right handle mechanism comprises a limiting pin capable of ascending and descending, a spring for driving the limiting pin, a guide shaft and a handle; and under the condition that the workbench rotates to the position above the limiting seat, the limiting pin is clamped into the hole of the limiting seat under the action of the spring so as to lock the position of the workbench. According to the tool, through cooperation of a rotating structure, a supporting structure and a limiting structure, workpieces can be overturned without being carried.

An axial positioning structure for the main shaft gear of a multi-speed transmission, relating to the field of transmission technology, employs a helical gear axial positioning method to meet the positioning requirements of the gear's axial force. In this structure, the main shaft is supported at both ends by tapered bearings; the gear assembly includes a first gear, a second gear, a third gear, a gear sleeve, a hexagonal key, and a shaft retaining ring, all using a floating assembly configuration; the internal spline of the gear sleeve has a missing tooth structure; the spline retaining ring bears the axial force, and the hexagonal key provides circumferential restraint to the spline retaining ring, while the shaft retaining ring prevents the hexagonal key from disengaging; the third gear is restrained directly by the inner ring of the bearing via the hexagonal key.

The invention discloses a distribution network scada-based power distribution network self-healing method and system, and the method comprises the steps: carrying out the data collection according to a scada system, and carrying out the preprocessing; and carrying out feature extraction on the preprocessed data, and detecting an abnormal condition by using an optimized LOF algorithm. And fault isolation is carried out, a power grid topological structure is reconstructed, and self-healing of the power distribution network is realized. According to the distribution network scada-based power distribution network self-healing method and system provided by the invention, feature extraction is performed on the data, and the optimized LOF algorithm is introduced to be combined with the genetic algorithm to perform anomaly detection, so that the accuracy and efficiency of fault detection are remarkably improved, and a fault point can be quickly identified. Through an SCADA system and an automatic switch, automatic isolation of faults is realized, linear programming and an ant colony algorithm are combined, a power grid reconstruction scheme is optimized, load balance is ensured, and reliability and stability of a power grid are improved.

A double-helix planetary roller helical pressing device includes a first turntable 10 and a second turntable 20. A conical roller 30 is provided between the first turntable 10 and the second turntable 20. The first turntable has a first conical helical track 11, and the second turntable has a second conical helical track 21. The conical roller has a roller annular groove 31 that meshes with the first conical helical track 11 and the second conical helical track 21. The first turntable 10 and the second turntable 20 rotate coaxially relative to each other, and the conical roller 30 rolls on the first conical helical track 11 and the second conical helical track 21. This invention uses a first turntable with a first conical helical track and a second turntable with a second conical helical track. The conical roller is provided with annular teeth, which allows the conical roller to accurately maintain its radial position, uniformly bear the pressing load, and also avoids slippage between the conical roller and the first and second turntables, improving the operating effect. A roller retainer structure with a roller carriage is used, which can better constrain the posture of the roller during movement.

The utility model relates to the technical field of material crushing, in particular to a tooth roller crusher. The tooth roller crusher comprises two tooth roller assemblies, each tooth roller assembly comprises a driving source, a speed reducer, a tooth roller and an energy storage wheel, the power output end of the driving source is connected to the tooth roller through the speed reducer, and the tooth roller is sleeved with the energy storage wheel. In the working process of the tooth roller crusher, the energy storage wheel synchronously rotates along with the tooth roller, the energy storage wheel can increase the rotational inertia of the tooth roller, the tooth roller has large angular kinetic energy, the instantaneous impact shear force of the tooth roller to materials is improved, the crusher can efficiently crush hard materials, and meanwhile the phenomenon that the crusher is blocked is relieved; in addition, the inertia of the energy storage wheel can make the load of the motor tend to be uniform, so that the rated power of the motor can be reduced.

The invention relates to the technical field of prefabricated T-beam transportation, in particular to efficient prefabricated T-beam transferring supporting and pulling stabilizing equipment which comprises a base, a supporting mechanism, a jacking mechanism and a monitoring mechanism. The base is divided into four carrier plates of an equal structure in a cross mode, and the adjacent carrier plates can move relatively. The supporting mechanism comprises a base, a supporting seat and a hydraulic oil cylinder; a fastener is arranged on the carrier plate; the jacking mechanism comprises a mounting seat, a fixed plate, a movable seat, a second hydraulic cylinder and a jacking plate; the jacking mechanism further comprises a pressing piece. The pressing piece comprises a supporting cross beam, a third hydraulic cylinder and a pressing pad. The monitoring mechanism is used for monitoring fulcrum pressure and lateral clamping force of the prefabricated T-beam in real time and transmitting real-time monitoring data to the monitoring platform. The height of each supporting point can be accurately adjusted, clamping of preset force in the vertical direction and the horizontal direction is completed at the same time, the pressure of the supporting points and the lateral clamping force can be monitored in real time, the alarm function is provided, and the transportation efficiency and safety are greatly improved.

The present application relates to natural gas desulfurization technical field, specifically said is a kind of petrochemical natural gas desulfurization treatment system;Including tower body and the bottom lateral communication of the tower body is provided with inlet pipe;The top of the tower body is communicated and is provided with outlet pipe;The lateral top, middle and bottom of the tower body are communicated and are provided with feed inlet, auxiliary port and discharge port respectively;The feed inlet, auxiliary port and discharge port are all covered with end cover compatible with the inner wall of tower body;The central vertical of the tower body is provided with rotating shaft;The lower end of the rotating shaft is fixedly connected with lower sleeve;The arc outer wall of the lower sleeve is rotatably and sealingly connected with lower mesh disc;The present application is matched with lower mesh disc by multistage gradient aperture middle mesh disc, realizes the size grading distribution of desulfurization particles from top to bottom, and the gap formed by uniform specification desulfurization particles prevents airflow deflection short circuit, and meanwhile, upper coarse particles can intercept lower fine particles, effectively improve desulfurization efficiency, avoid medicament loss and pipeline dust blockage.

The present invention relates to the technical field of lubrication of wind turbine gearboxes, and in particular to a lubricating oil for a yaw-pitch speed reducer of a wind turbine and a preparation method thereof. The lubricating oil comprises, by weight, 49-53 parts of metallocene polyalphaolefin, 23-28 parts of a functional fluid containing a low-viscosity and low-volatility polyalphaolefin base material, 15-20 parts of alkyl naphthalene, 2.5-3.0 parts of a composite additive package, 2-5 parts of an oiliness agent, 0.005-0.01 parts of a demulsifier, 0.02-0.03 parts of a defoamer, and 0.005-0.01 parts of a pour point depressant. The lubricating oil for a yaw-pitch speed reducer of a wind turbine according to the present invention has excellent high and low temperature performance, antioxidant performance, additive sensitivity, and foam stability; and the transmission energy efficiency is higher, and has an excellent energy-saving effect.

The application discloses a kind of concrete prefabricated component performance detection device, belong to concrete component test device field, including console, liquid supply mechanism, several detection mechanisms and oil jack, liquid supply mechanism and detection mechanism are respectively connected with console communication, several oil jacks are all set with a detection mechanism.The utility model replaces traditional mechanical jack with oil jack, and the stable delivery of oil can be realized by liquid supply mechanism and combined with the closed-loop control function of console, which not only ensures the uniform loading speed, meets the uniform speed loading required by specification, but also can ensure the stability of pressure in the holding phase;Through the cooperation of detection mechanism, liquid supply mechanism and console, accurate control of each oil jack can be realized, without repeated adjustment by staff, not only reduce the complexity of test and labor and time cost, but also ensure the uniformity of load distribution, guarantee the reliability and accuracy of test data.

The utility model belongs to the technical field of cutter disassembly and assembly, and particularly relates to a cutter locking structure which comprises a cutter and a cutter handle, and a cam tensioning mechanism is arranged between the cutter and the cutter handle. The cam tensioning mechanism comprises a lock shaft and an eccentric wheel installed on the lock shaft, an axial tensioning piece is arranged between the cutter and the cutter handle, the axial tensioning piece is movably assembled in the cutter handle, one end of the axial tensioning piece is in threaded connection with the cutter, and a tensioning hole is formed in the axial tensioning piece; or a tensioning hole is formed in the short taper shank of the cutter; the axis of the tensioning hole coincides with the central axis of the cutter handle and is perpendicular to the axis of the lock shaft. The lock shaft can rotate relative to the cutter handle, penetrates into the cutter handle and is connected with the tensioning hole in an inserted mode so that the eccentric wheel can be located in the tensioning hole, the eccentric outer side of the eccentric wheel makes contact with the hole wall of the tensioning hole, and the eccentric wheel drives the cutter to move in the axial direction of the eccentric wheel under rotation of the lock shaft so as to tension the cutter. And a locking structure is arranged between the lock shaft and the knife handle. The tool can be prevented from loosening and rotating relative to the tool handle, machining precision is guaranteed, machining efficiency is improved, and machining cost is saved.

The invention discloses coal loading and unloading equipment, and relates to the technical field of coal loading and unloading, the coal loading and unloading equipment comprises a frame body, a supporting frame is arranged between the outer side walls of the frame body, moving grooves are formed in the two side walls of the supporting frame, and a discharging mechanism for uniformly loading and unloading coal is arranged between the moving grooves; the discharging mechanism comprises a coal storage barrel moving up and down along a moving groove, a dust falling mechanism capable of reducing coal dust is arranged at the bottom of the coal storage barrel, movable grooves are formed in the two opposite side walls of the frame body, and a flattening mechanism capable of flattening coal is movably arranged in the movable grooves; the side wall of the frame body is provided with a driving mechanism used for driving the coal storage barrel and the paving mechanism to move synchronously, and through cooperative work of the coal storage barrel, the discharging mechanism, the dust falling mechanism, the paving mechanism, the driving mechanism, the frame body and the supporting structure, uniform loading of coal is achieved, coal dust pollution is reduced, and the loading efficiency and quality are improved; and the stability and the safety of the equipment are ensured.

The application relates to the field of building waterproofing, in particular to a basement waterproofing system, which comprises a drainage pipe group borne on a construction surface and a limiting framework, the drainage pipe group comprises a drainage main pipe arranged close to and parallel with a wall root and a plurality of drainage branch pipes arranged in an array along the length direction of the drainage main pipe, the drainage branch pipes are communicated with the drainage main pipe and are provided with a plurality of first water release holes along the length direction, the limiting framework comprises a limiting piece for limiting the drainage main pipe and a plurality of parallel limiting plates vertically arranged with the drainage branch pipes, each limiting plate is provided with a U-shaped clamping groove with an opening downward and matched with the drainage branch pipe, and the limiting piece and the limiting plate are fixedly arranged on the construction surface. The basement waterproofing system uniformly disperses loads through the net structure formed by the drainage main pipe and the drainage branch pipe, the limiting framework prevents displacement of the drainage pipe group, effectively resists concrete impact and buoyancy, improves the stability of the drainage pipe group, can more efficiently drain the basement water, and enhances the waterproof performance.

This invention provides an integrated power flow regulation device and its control strategy, belonging to the field of power systems; it solves the problem of complex flexible DC transmission topologies; the specific control strategy is as follows: The voltage, inductor current, and DC bus voltage of grid 1 are acquired, and the dq current component is obtained through SOGI-PLL synchronization and coordinate transformation; based on the DC voltage of grid 1 and the given value of reactive power compensation, PI and ADRC control are performed, and a modulated wave U is output. ab‑ref The electrical quantities and power of the power grid are acquired, and after synchronization, coordinate transformation, and PI control, a modulated wave U is output. cb‑ref , will U ab‑ref with U cb‑ref Decoupling is performed to obtain the modulation waves of the three bridge arms, and SPWM is used to generate the pulse signal to drive the IGBT. This invention realizes the power flow regulation of two adjacent power grids through an integrated power flow regulation device, which reduces the circuit complexity of power flow regulation when the two power grids are asynchronously interconnected, and reduces the number of switching devices and operating losses.

The invention discloses a rural power distribution network adjusting method and system considering load damage and node coupling degree. The method comprises the steps of collecting voltage, current, injection active power and injection reactive power of each load node of a power distribution network; based on the dynamic impedance matrix, obtaining an electrical distance between the load nodes, and according to the electrical distance between the load nodes, carrying out partitioning on the load nodes by adopting an agglomerated hierarchical clustering method; in any partition, a reactive power compensation node selection model is established according to the impedance mode margin and the node comprehensive coupling degree, and reactive power compensation nodes in the partition are determined according to the model; based on the least square method, a fitting model of the reactive compensation capacity in the partition and the impedance modulus margin at the reactive compensation node is established, and when the minimum value of the impedance modulus margin at the reactive compensation node is smaller than an impedance modulus margin threshold value, the impedance modulus margin threshold value is used as a benchmark, and based on the fitting model, the impedance modulus margin is calculated; and determining the reactive compensation capacity configured by the reactive compensation node in the partition. According to the invention, the problems of uneven load, large power loss and unstable voltage of the rural power distribution network are solved.

The application relates to a realization method of a large-size anti-broken-edge tap, which solves the broken-edge problems of the tap during the tap feeding and retreating by respectively obtaining the best point of a shoveling bit through a main cutting edge load uniform distribution strategy and obtaining the best chamfer angle through a terminal complete tooth chamfer strategy to optimize the anti-broken-edge structure of the tap. The application makes the load on the cutting tooth uniformly distributed, reduces the stress borne by the tap, reduces the friction between the complete tooth and the machined thread, provides more space for the blocked chip to discharge, reduces the reverse torque borne by the tap during the retreating, and finally reduces the broken-edge problem of the tap.

The invention provides a multi-node collaborative radar induction lamp intelligent deployment method and device, and relates to the technical field of multi-node collaborative analysis, and the method comprises the steps: collecting and obtaining a regional three-dimensional map of a target region, and carrying out the layout of K radar induction lamps; performing proximity induction lamp detection to generate K pieces of proximity induction lamp detection information; defining graph connection attributes, and establishing an induction lamp node topological structure; performing moving target sensing to obtain K moving target sensing data; performing density grade division to obtain density grade data of K moving targets; uploading to a data processing center, and carrying out multi-node collaborative analysis to obtain a multi-node collaborative management scheme; and the information is issued to K radar induction lamps for illumination management and induction management. According to the invention, the technical problem of insufficient illumination or energy waste caused by the fact that each induction lamp in the deployment of the radar induction lamp in the prior art normally works independently and cannot be cooperatively adjusted according to the state of the adjacent induction lamp is solved.

The invention relates to a load balancing method and device, equipment and a storage medium. The method comprises the steps that under the condition that a first cell meets a preset balance condition, reselection weights corresponding to a plurality of target pilot frequency cells respectively are acquired, and the reselection weights are related to the capacity of the cells for providing services for a terminal; according to the reselection weights respectively corresponding to the plurality of target pilot frequency cells, determining reselection priorities respectively corresponding to the plurality of target pilot frequency cells; and sending the reselection priorities respectively corresponding to the plurality of target pilot frequency cells to a first terminal served by the first cell, so that the first terminal performs cell reselection according to the reselection priorities respectively corresponding to the plurality of target pilot frequency cells. By adopting the method, the load of the cell can be balanced.

The utility model discloses a heavy load dock pier suitable for large floating dock relates to shipbuilding technical field, specifically includes upper pier wood, sand box, graded sand, concrete pier and lower pier wood, wherein sand box is fixed in the top of concrete pier, and lower pier wood is fixed in the below of concrete pier, the graded sand is filled to the inside of sand box, and its filling capacity can be adjusted, the top opening of sand box, and the upper pier wood is placed on the graded sand in the inside of sand box and can be adjusted fixed with sand box. The utility model whole simple structure, and each component is connected through bolt, and the disassembly is convenient, and the on -the -spot construction is convenient, the upper pier wood is multilayer multicolour arrangement, and the lower pier wood is single layer multicolour arrangement, and the size of concrete pier is larger than conventional pier, and the carrying capacity of pier whole is effectively promoted, thereby satisfies heavy load use working condition requirement, and the bearing balance is better, still realizes the adjustment of pier height through the adjustment of cheap graded sand filling capacity, and the overall cost of pier is reduced, and the manufacturing cost is reduced.

The utility model provides a building template supporting structure, which relates to the technical field of building construction and comprises a bottom plate, a first hydraulic rod is fixedly mounted at the top end of the bottom plate, and a supporting mechanism is arranged at the top end of the first hydraulic rod; the supporting mechanism comprises a supporting plate, four vertical plates are fixedly installed at the bottom end of the supporting plate, a sliding rod and a two-way screw are arranged between the opposite sides of every two vertical plates, the outer surface wall of each two-way screw is in threaded connection with two first sliding blocks, and extension plates are arranged on the outer walls of the two first sliding blocks. When some long formworks need to be supported, the two-way screw can be rotated according to the length of the formworks, the two extension plates are driven to be far away from each other in the rotating process of the two-way screw, then the formworks are placed on the supporting plate and the extension plates, the long formworks are placed at the top ends of the three plates, loads are evenly shared, and the supporting effect is good. The overall stability and bearing capacity are improved, and the stress of the long formwork is effectively reduced.

This invention discloses a torsional-lateral coupling vibration control device for a gear system based on electro-magnetic drive, comprising a base, a stator fixed to the base, a gear body connected to the shaft body, and a mover fixed to the gear shaft body. The mover is located in the middle of the stator, and a magnetorheological fluid is injected into and sealed in the cavity between the stator and the mover. Two sets of torsional excitation coils wound along the circumferential direction of the shaft are symmetrically arranged in the stator about the mover. The tangential torque of the magnetorheological fluid is changed by adjusting the excitation current. A torsional vibration isolation ring is provided in the inner diameter direction of the torsional excitation coil windings. Multiple pairs of poles are provided in the stator, and a uniform air gap is provided between the poles and the mover. A transverse vibration excitation coil is wound on each pole, and each set of transverse vibration excitation coils forms an electromagnet. The transverse constraint of the electromagnet on the mover is changed by adjusting the excitation current. A transverse vibration isolation ring is provided between the mover and the stator wall. This invention can reduce vibration and noise.

The invention belongs to the field of oil and gas field equipment, and discloses a gas storage gas injection compressor degreaser with a pipe insertion type filter element, which comprises a barrel, a support plate is arranged in an inner cavity of the barrel, an oil guide pipe is arranged on the support plate, an inlet pipe is arranged on the barrel at a primary separation cavity, and a blow-off pipe is arranged at the bottom of the barrel; a filter element assembly is arranged at the upper part of the supporting plate in the barrel, a through hole for enabling a gas-liquid mixture to flow into the filter element assembly is formed in the supporting plate, and an outlet pipe is arranged at the position, above the filter element assembly, of the barrel; the filter element assembly comprises a filter unit, the filter unit comprises a supporting pipe and a filter layer fixedly arranged outside the supporting pipe in a sleeving mode, the supporting pipe extends to the top of the filter layer from the bottom of the filter layer, a plurality of filter holes are formed in the area, corresponding to the filter layer, of the supporting pipe, and the top of the filter layer and the top of the supporting pipe are closed. According to the invention, gas can uniformly flow out from the pores of the supporting pipe in the filtering process, so that the filter element is fully utilized.

The invention discloses a production load balance control system and a control method thereof, belongs to the technical field of production scheduling, and is used for solving the problem of unbalanced scheduling load of multi-variety and small-batch products, the control system comprises a top layer module, a middle layer module and a bottom layer module, and the three modules can communicate information with one another; the top layer module is used for inputting and analyzing an order, and converting an order load to a frequency domain through a Fourier load smoothing algorithm; the middle layer module is used for arranging the optimal order sequence, arranging the optimal order sequence of the orders by adopting a three-dimensional evaluation matrix method on the premise of ORR optimal rule sorting, and generating an order delivery sequence; and the bottom layer module is used for dispatching of a job shop layer and issuing order tasks generated by the top layer module and the middle module to each job device. According to the invention, the problem of excessive production scheduling is inhibited from the source, and the balance of the load of the whole chain from order receiving to delivery to dispatching is realized through a layered ladder control architecture.

The invention belongs to the technical field of irregular refractory material overturning, and particularly relates to a device and method for achieving irregular material overturning by changing the structure of an overturning machine. Round wheels are arranged at the two ends of the turnover machine, an elliptical wheel is additionally installed on one side of the turnover machine to control the occupied length of the hanging belt, and a groove is machined in the elliptical wheel and connected with the rotating shaft through a key. When an irregular material is turned over, the hanging belt at the small end of the material is placed in the elliptical wheel, and meanwhile, the long shaft of the elliptical wheel is rotated horizontally to supplement the length of the hanging belt, so that the phenomenon that the gravity center of the material shifts due to the change of the length of the hanging belts on the two sides during turning over is avoided. When regular materials are turned over, the round wheels on the two sides can be used, the turnover machine can be used for multiple purposes, and the use efficiency is improved. By changing the structure of an existing turnover machine, the gravity center of an irregular material does not shift in the turnover process, and the technical problem that the gravity center of the irregular material shifts in the turnover process, and consequently the material is damaged is solved.