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246results about How to "Less quantity" patented technology

Use of nutritional compositions to modulate brain immunity

The invention belongs to the field of nutrient substance research, and particularly relates to application of a nutrient composition to regulation of brain immunity. The invention provides application of a nutritional composition in preparation of food for regulating brain immunity. Wherein the nutritional composition comprises the following necessary components: lactoferrin and fucosyllactose, and in the nutritional composition, the mass ratio of the lactoferrin to the fucosyllactose is 1: (0.1-30). Research finds that after lactoferrin and fucosyllactose are combined according to a certain proportion, the lactoferrin and fucosyllactose have a synergistic effect of regulating brain immunity. Experimental data show that after the combination of lactoferrin and fucosyllactose is used for treating the BV2 cells, the trend that the BV2 cells are differentiated into M2 phenotype microglial cells is higher than the trend that the BV2 cells are differentiated into M1 phenotype microglial cells, and the amount of secreted inflammatory factors is obviously reduced.
Owner:HEILONGJIANG FEIHE DAIRY CO LTD +1

Intelligent flour rotary transportation equipment

PendingCN119460583Areduce transport efficiencyreduce sizeBio-packagingPackagingControl engineeringControl theory
The invention belongs to the technical field of material transportation, and particularly relates to intelligent flour rotary transportation equipment which comprises a flour conveyor. The flour conveyor comprises a conveying pipe; a servo motor is fixedly mounted at the end part of the left side of the conveying pipe; an auger is rotationally mounted in the conveying pipe; a hopper is fixedly mounted above the feeding hole; a discharging port is formed in the side, away from the servo motor, of the conveying pipe and located in the bottom of the conveying pipe. A discharging pipe is fixedly mounted below the discharging opening; the discharge pipe is formed by combining two half pipes, namely a left half pipe and a right half pipe; the left half pipe is fixedly connected to the material conveying pipe; a sliding barrel is fixedly connected to the surface of the side, away from the left semicircle, of the right half pipe and slides on the outer ring face of the conveying pipe. A control assembly is arranged on the side, close to the hopper, of the sliding barrel. By arranging the movable sliding barrel, the sizes of the discharging port and the discharging pipe can be indirectly increased, and therefore the situation that the discharging port and the discharging pipe are blocked is avoided.
Owner:SHANDONG YUANHAO FLOUR CO LTD

Arsenic removal method for purifying waste acid

The invention discloses an arsenic removal method for purifying waste acid, and belongs to the technical field of sulfuric acid preparation. The method comprises the following steps: settling wastewater, and carrying out filter pressing on slurry through a first filter press; in the first-stage reaction tank, the waste acid reacts with a desulfurizing agent from a sodium hydrosulfide preparation tank, and after the reaction is completed, the waste acid is sent to a first-stage FBL filter to be filtered; in the second-stage reaction tank, the waste acid reacts with a desulfurizing agent from the sodium hydrosulfide preparation tank, and after the reaction is completed, the waste acid is sent to a second-stage FBL filter to be filtered; the filtrate of the second-stage FBL filter is sent to a dynamic wave scrubber for recycling; a flocculating agent is added into the first-stage FBL filter and the second-stage FBL filter; tail gas of the first-stage reaction tank, the first-stage FBL filter, the second-stage reaction tank, the first-stage FBL filter and the sodium hydrosulfide preparation tank is sent to a spray tower, washing liquid containing sodium hydrosulfide and sodium sulfide in the spray tower is sent to the sodium hydrosulfide preparation tank, and sodium hydrosulfide solids are added into the sodium hydrosulfide preparation tank.
Owner:HUBEI XIANGYUN GROUP CHEM

Harvesting machine, threshing device and concave grid of threshing device

The utility model relates to the field of harvesting machinery, and discloses a harvesting machinery, a threshing device and a concave grid thereof, the concave grid comprises a supporting frame, a plurality of longitudinal partition plates (3) and a plurality of grid strips (4), the longitudinal partition plates (3) and the grid strips (4) are connected to the supporting frame and mutually staggered and extend to form a grid, and a plurality of slots (31) which are distributed at intervals are respectively formed in each longitudinal partition plate (3). The grate bars (4) penetrate through the slots (31) to extend, and the portion, between every two adjacent slots (31), of each grate bar (4) protrudes towards the radial inner side. In the process that crop straw rotates along with the threshing cylinder, the concave grid is beneficial to separation of grains from the straw, the grain separation rate is increased, meanwhile, the amount of crushed straw and weeds carried in the separated grains is reduced, the risk that the grains are crushed or the surfaces of the grains are damaged is reduced, and the crushing rate and the loss rate of the grains are remarkably reduced.
Owner:ZOOMLION HEAVY MASCH CO LTD

Rapid self-cleaning fish barrel culture pond

The invention discloses a quick self-cleaning fish bucket culture pond which comprises a fish bucket pond, the fish bucket pond comprises a cylindrical bucket body and an inverted-cone-shaped bucket bottom, a sewage discharge pipe is arranged at the bottom of the inverted-cone-shaped bucket bottom, a water discharge pipe is arranged on the lower portion of the cylindrical bucket body, and a plurality of water pushing pipes are arranged on the outer side of the fish bucket pond. The bottom of the water pushing pipe is connected with an external water inlet pipe, a sewage draining siphon device is arranged in the middle of the fish barrel pool, and an opening is formed in the center of the bottom of the inverted-cone-shaped barrel bottom. Through the design of the cylindrical-conical combined working area of the fish bucket culture pond, the water pushing pipe and the pollution discharge siphon device of the fish bucket pond, fish excrement and residual feed can be quickly sucked, discharged and separated from culture water, and conversion of solid organic pollutants into water-soluble pollutants in the water is greatly reduced; meanwhile, a culture area and a pollutant precipitation and solid-liquid separation area generated in culture are combined into a whole, so that the construction space and the construction cost are greatly saved.
Owner:YUHUANG ECOLOGICAL TECHNOLOGY CO LTD

Cold precipitation-salting-out integrated ammonium chloride preparation method and system

The invention relates to a cold precipitation-salting-out integrated ammonium chloride preparation method and system, which comprises the following steps: reducing the temperature of an ammonium chloride-containing solution generated in a combined alkali production process to below 10 DEG C, then adding sodium chloride into the solution while stirring until an ammonium chloride saturated salt solution is formed, standing, then cooling in a stepped manner, and after ammonium chloride crystals are completely separated out, obtaining ammonium chloride. And centrifuging to obtain an ammonium chloride product. Compared with a traditional separation preparation method of cold precipitation and salting-out in sequence, the method has the advantages that the ammonium chloride-containing solution generated in the combined alkali production process is subjected to cold precipitation and salting-out at the same time through one-step operation, so that the process flow is simplified, the time is greatly saved, the production efficiency and the yield are improved, the equipment investment is reduced, and the process operation cost is reduced; and the yield is improved.
Owner:BAOSHAN IRON & STEEL CO LTD +1

Cation-doped iron phosphate as well as preparation method and application thereof

The invention relates to cation-doped iron phosphate as well as a preparation method and application thereof, the preparation method comprises the following steps: firstly, mixing phosphoric acid containing iron and magnesium with an extraction system for extraction and aluminum removal to obtain aluminum-removed phosphoric acid; mixing the aluminum-removed phosphoric acid obtained in the step (1), an iron source and an oxidizing agent to obtain iron phosphate dihydrate; and finally, calcining the iron phosphate dihydrate obtained in the step (2) to obtain Mg < 2 + > doped iron phosphate. The Mg < 2 + >-doped iron phosphate is prepared by doping magnesium ions into crystal lattices of iron phosphate to generate defects by utilizing iron ions and magnesium ions in the iron-containing magnesium phosphate, the yield is preferably up to 89.89% or above, the utilization rate of Mg in the raw materials is up to 88.16% or above, the utilization rate of Fe is preferably up to 98.70% or above, and the Mg < 2 + >-doped iron phosphate has the advantages of high electrochemical performance, simple preparation process and low cost. And a low-cost high-quality raw material is provided for the lithium iron phosphate material.
Owner:INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES

Distillation separation mechanism and method of cyanate ester synthesis reaction device

The invention discloses a distillation separation mechanism and method of a cyanate ester synthesis reaction device, and belongs to the field of cyanate ester synthesizing.The mechanism comprises a distillation assembly, a first collection assembly for collecting cyanogen chloride and hydrogen chloride, a second collection assembly for collecting bisphenol compounds and a third collection assembly for collecting cyanate ester, in the second collection assembly, a second condensation pipe is connected between a second collection cylinder and the distillation cylinder, a second condensation cylinder is sleeved on the pipe, a sliding plate in the second collection cylinder is connected with a piston rod and an insertion rod, and a tension spring is arranged between the piston rod and a piston cylinder. Pressure passes through the branch pipe to enable the piston rod to move downwards, the sliding plate to descend, the volume of the communication space to descend, boiling is slowed down, the insertion rod moves downwards to enable the second collection barrel to ascend, the condensation pipe to incline and liquid drops to flow back, and the cyanate collection amount is ensured.
Owner:THE RES INST FOR SPECIAL STRUCTURES OF AERONAUTICAL COMPOSITE AVIC

Toilet waterproof structure and construction method thereof

The invention relates to the technical field of toilet waterproofing, and provides a toilet waterproof structure and a construction method thereof.The toilet waterproof structure is arranged at the junction of a dry area finished surface and a wet area finished surface and sequentially comprises a threshold stone, a bonding layer arranged on the lower surface of the threshold stone and a waterproof layer arranged below the bonding layer from top to bottom; the upper surface of the threshold stone is flush with the upper surface of the dry area finished surface, the upper surface of the threshold stone is higher than the upper surface of the wet area finished surface, and the waterproof layer is laid on the upper surface of the structure base layer; the two sides of the waterproof layer extend to the positions below the dry area finished face and the wet area finished face respectively, and the waterproof layer comprises a first area arranged below the wet area finished face, a second area arranged at the junction of the threshold stone and the wet area finished face, a third area arranged below the threshold stone and a fourth area arranged below the dry area finished face. The waterproof structure has the beneficial effect that the waterproof effect of the doorsill of the toilet is improved.
Owner:FUJIAN DAHUA CONSTR ENG CO LTD

Ceramic core for nickel-based superalloy isometric crystal hollow turbine blade and preparation method of ceramic core

ActiveCN119609073AImprove high temperature flexural strengthGood stripping performanceFoundry mouldsFoundry coresLow-density polyethyleneParaffin wax
The invention relates to the technical field of precision casting of turbine blades, in particular to a ceramic core for a nickel-based superalloy isometric crystal hollow turbine blade and a preparation method of the ceramic core. The ceramic core is prepared by mixing refractory powder and a paraffin-based plasticizer and then sintering the mixture at a high temperature, and the mass ratio of the refractory powder to the paraffin-based plasticizer is (75-85): (15-25); the refractory powder is composed of quartz glass powder, alumina powder and natural crystalline flake graphite, and the mass ratio of the quartz glass powder to the alumina powder to the natural crystalline flake graphite is (72-77): (20-25): (0.5-3); the paraffin-based plasticizer is prepared from refined paraffin, beewax and low-density polyethylene, and the mass ratio of the refined paraffin to the beewax to the low-density polyethylene is (40-50): (40-50): (5-10). The natural flake graphite is creatively added into the raw materials of the ceramic core, so that the flowability of slurry is improved, the high-temperature bending strength of the ceramic core is improved, and the depoling performance of the mold core is improved.
Owner:SUZHOU GAOJING NEW MATERIAL TECH CO LTD

45-degree double-shaft butterfly valve rust removal device

The invention relates to a 45-degree double-shaft butterfly valve rust removal device, and belongs to the technical field of rust removal, the 45-degree double-shaft butterfly valve rust removal device comprises a workbench, and further comprises a bearing mechanism, a dust removal mechanism and a dust removal mechanism; and a driving mechanism. According to the grinding device, by means of the particularity of the shape of the 45-degree butterfly valve body, the 45-degree butterfly valve body can extrude a wiping ball during grinding, and then a cleaning mechanism works to inject grinding and polishing liquid between the inner surface of the 45-degree butterfly valve body and the grinding face of a grinding plate; according to the grinding and polishing device for the 45-degree butterfly valve body, when the 45-degree butterfly valve body is ground, grinding and polishing liquid is only injected into the grinding portion of the 45-degree butterfly valve body, the amount of the grinding and polishing liquid is saved, waste of the grinding and polishing liquid is reduced, in addition, when a wiping ball is separated from the 45-degree butterfly valve body, a cleaning mechanism can blow air to the grinding face of a grinding plate, and the grinding effect is improved. And the separation of scraps left on the polishing surface of the polishing plate due to polishing is promoted, so that the polishing and derusting quality of the 45-degree butterfly valve body is ensured.
Owner:JIANGSU FURUILONG PIPE IND TECH CO LTD

Preparation method of CoNC catalyst for preparing ethylene glycol through ethylene oxidation

The invention discloses a preparation method of a CoNC catalyst for preparing ethylene glycol from ethylene, and belongs to the field of ethylene oxidation. The method comprises the following steps: firstly, respectively dissolving cobalt nitrate hexahydrate, zinc nitrate hexahydrate and dimethylimidazole in methanol, uniformly mixing and stirring the two solutions for one night to obtain a purple turbid liquid, centrifugally washing and drying the turbid liquid to obtain a purple solid, carrying out high-temperature calcination for 3 hours in an argon atmosphere, and then grinding to obtain the CoNC catalyst. The synthesis method is simpler than the industry, and the synthesized material is resistant to high temperature and good in stability, shows better performance in a test of preparing ethylene glycol through electro-catalysis of ethylene, provides a new thought for a reaction of converting ethylene into ethylene glycol, and has a good industrial prospect.
Owner:BEIJING UNIV OF TECH

Air conditioner outdoor unit, air conditioner and control method of air conditioner outdoor unit

The invention provides an air conditioner outdoor unit, an air conditioner and a control method thereof.The air conditioner outdoor unit comprises an outdoor unit shell, the outdoor unit shell comprises a base plate, a top cover and side plates, the base plate, the top cover and the side plates jointly define an internal containing space of the outdoor unit shell, and the side plates comprise the front side plate, the rear side plate, the left side plate and the right side plate; an air outlet, a first air inlet and a second air inlet are formed in each side plate, and a plurality of shutter blades capable of being controlled to be opened and closed are arranged in each air inlet. The corresponding adjustment of the air inlet and outlet quantity and the real-time air direction of each air inlet and outlet is realized by selectively controlling the opening and closing of each shutter blade on each side plate and the rotation angle, so that the situation that the rotation resistance of the outer fan is increased due to the fact that too much airflow with high air speed in the external environment enters the internal accommodating space can be prevented; and therefore, burnout of the motor or protection shutdown of the air conditioner caused by locked-rotor is prevented, reliable operation of the air conditioner under the strong wind weather conditions such as typhoon days is ensured, and the use experience of a user is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Techniques for mitigating NIC KTLS denial of service attacks

In various embodiments, the kernel uses the NIC to communicate encrypted data over the TCP connection. The kernel causes the NIC to encrypt the first data according to a hardware-based transport layer security (TLS) offload mode to generate a first transport control protocol (TCP) packet. The kernel computes first legacy information in response to the first TCP packet failing to reach the first device over the first TCP connection; the kernel assigns the first TCP connection to a software-based TLS offload mode, rather than a hardware-based TLS offload mode, based on the first legacy information. The kernel then encrypts the second data according to the software-based TLS offload mode to generate a second TCP packet, and then the kernel causes the NIC to transmit the second TCP packet to the first device over the first TCP connection.
Owner:NETFLIX INC

Aliphatic epoxy diluent whole-process continuous production system and process thereof

PendingCN119656991ALow liquid-solid separation efficiencyBatch quality volatilityOrganic chemistryLiquid solutions solvent extractionEpoxyPulp and paper industry
The invention provides a whole-process continuous production system for an aliphatic epoxy diluent. The invention further provides a whole-process continuous production process of the aliphatic epoxy diluent. The invention further provides an aliphatic epoxy diluent which is prepared by the production process. According to the full-process continuous production system and process for the aliphatic epoxy diluent, through continuous process design and device optimization, the problems of high labor intensity and large product quality fluctuation in traditional intermittent method epoxy diluent production are effectively solved, the production efficiency and the product quality stability are improved, and the production cost is reduced. And the method has great application value and market competitiveness.
Owner:SHANGHAI RESIN FACTORY +2

Method for continuously producing chlorinated tert-butane based on no catalyst

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

Heat dissipation structure of distribution box

The utility model relates to the field of heat dissipation, and discloses a heat dissipation structure of a distribution box, which comprises a main body component and an air duct component, the main body component comprises a box body, a box door and a building block fan composed of an outer frame and a fan, air grooves are formed in two sides of the box body in a penetrating manner, and sliding grooves in the width direction are formed in the top end and the bottom end of the interior of the box body; the air duct component comprises two partition plates connected in a clamped mode through sliding grooves, mounting grooves are formed in the partition plates in a penetrating mode, detachable connecting mechanisms are arranged in the mounting grooves and used for mounting the building block fans, and the wind directions of the sides, on each other, of the two building block fans are opposite. The interior of the box body is divided into three areas by the two partition plates, the middle area is used for installing components, the areas on the two sides serve as air channels, and due to the fact that the wind directions of the sides, close to each other, of the two sets of building block fans are opposite, one set of building block fans sucks outside cold air and blows the outside cold air into the box body; and the other group of building block fans suck hot air in the box body and blow the hot air to the outside, so that a circulating air duct structure is also formed, and the heat of the box body can be effectively dissipated.
Owner:EXCELLENCE HAOWEI (BEIJING) ELECTRICAL TECHNOLOGY CO LTD

Pre-deformer for hoisting steel wire rope production

PendingCN119615652APre-deformation achievedAdjustable spacingRope making machinesOil canMetallurgy
According to the pre-deformer for production of the hoisting steel wire rope, through cooperative use of the micro liquid extraction pump and the micro telescopic air cylinder, steel wire lubricating oil in the liquid storage cavity is automatically extracted and conveyed to the liquid guide cavity, and then the steel wire lubricating oil flows out through the liquid outlet channel and lubricates the surface of a deformed roller and a deformed steel wire rope strand entering the deformed roller; friction between the steel wire rope strand and a deformation roller during pre-deformation is effectively reduced, steel wire lubricating oil can be automatically added to the surface of the steel wire rope strand, a layer of lubricating film is formed on the surface of the steel wire rope strand, the friction coefficient of the steel wire rope strand in the follow-up rope combining and using process is remarkably reduced, and the labor cost and the production cost of lubrication are reduced. In addition, the threading hole sheath is arranged in the threading hole, and the wear-resistant coating is arranged on the outer surface of the wheel body, so that the friction between the pre-deformer and the steel wire rope strand is reduced, the service life of the pre-deformer is prolonged, and the production cost is reduced.
Owner:JIANGSU SAFETY STEEL WIRE ROPE

Spray head assembly for food processing machinery

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a spray head assembly for food processing machinery, which comprises a containing part, an oil injection hole is arranged on the containing part, spray heads are arranged on two sides of an oil injection pipe, first clamping rings are arranged on the spray heads, and second clamping rings are arranged on the first clamping rings. Lubricating oil enters through the oil injection hole and flows out of the through hole in the spray head through the cavity, when the lubricating oil does not need to be sprayed, the sealing cover plate and the spray head can be fixed, when a small amount of lubricating oil is sprayed, the first clamping ring and the spray head are fixed, and due to the fact that the diameter of the first clamping ring is smaller than that of the spray head, the spraying amount of the lubricating oil can be reduced; the second clamping ring and the first clamping ring are fixed, and due to the fact that the diameter of the second clamping ring is smaller than that of the first clamping ring, the amount of sprayed water is smaller than the amount of sprayed water when the first clamping ring and the spray head are fixed; compared with the prior art, the diameter of the nozzle can be adjusted.
Owner:ZHEJIANG INKERON INTELLIGENT TECH CO LTD

Method and device for solid fermentation 3D stacking of powdered and granular fertilizers

The present invention relates to a method and device for 3D stacking of solid fermentation of powdered and granular fertilizers, comprising the following steps: S1. According to the pile height and width limit of the fermentation raw materials and the amount of fermentation raw materials to be stacked this time, the length of the pile that can be stacked, the number of stacked layers and the amount of fermentation raw materials released each time in each layer are calculated; S2. A section of the fermentation site is selected and divided into a working area, and the fermentation raw materials are stacked in the working area; S3. In the process of stacking the fermentation raw materials, they are stacked layer by layer from bottom to top; S4. When stacking the pile, the drop opening for spreading the fermentation raw materials is controlled to move in the vertical direction close to the stacked layer and translate in the horizontal direction, so that the distance between the drop opening and the top of the stacked layer is kept within the drop distance range. It has the effect of saving manpower, not being easy to compact the fermentation raw materials at the bottom of the pile, making the fermentation raw materials in the pile similar in looseness, and promoting the fermentation raw materials in the pile to be fully and evenly fermented.
Owner:CHINA FRONTIER (BEIJING) TECH DEV CENT (LLP)

Multi-layer cake sandwich filling mechanism

The utility model discloses a cake multilayer sandwich filling mechanism which comprises a device body, the device body comprises a material extruding box, a feeding hopper, a filling nozzle and a filling device, the feeding hopper is installed at the top of the material extruding box, the filling device is installed in the material extruding box and located under the feeding hopper, and the filling nozzle is installed at the bottom of the material extruding box; the filling device comprises a first material extruding roller, a second material extruding roller and a speed reducing motor, the first material extruding roller and the second material extruding roller are distributed in an axis parallel mode, a first meshing gear is installed at one end of the first material extruding roller, a second meshing gear is installed at one end of the second material extruding roller, and the first meshing gear is meshed with the second meshing gear. According to the device, sandwich stuffing can be automatically filled into a multi-layer cake, so that the burden of workers on filling the multi-layer cake is relieved, and the cake production efficiency is improved.
Owner:SHANGHAI JUNYU FOOD MACHINERY CO LTD

wet etching system

This disclosure provides a wet etching system, comprising: a reaction chamber, a spray gun, a buffer tank, and a circulation pipeline. The spray gun is located inside the reaction chamber, while the buffer tank and the circulation pipeline are both located outside the reaction chamber. The circulation pipeline is connected to the spray gun. The recovery port of the reaction chamber is connected to a first buffer port of the buffer tank, and the second buffer port of the buffer tank is connected to the circulation pipeline. The recovery port is higher than the first buffer port, the first buffer port is lower than the highest point inside the buffer tank, and the second buffer port is higher than the circulation pipeline. Using this technical solution improves the atmosphere within the reaction chamber and increases product yield.
Owner:ZHEJIANG ICSPROUT SEMICONDUCTOR CO LTD

Rotating shaft slinging oil distribution assembly and rotating shaft slinging oil distribution device with rotating shaft slinging oil distribution assembly

The invention provides a rotating shaft slinging oil distribution assembly and a rotating shaft slinging oil distribution device with the rotating shaft slinging oil distribution assembly. The rotating shaft oil throwing distribution assembly comprises a fixing assembly used for being connected with an oil outlet hole of a rotating shaft, and when the fixing assembly is connected with the oil outlet hole, part of the fixing assembly extends into the oil outlet hole, and the other part of the fixing assembly is arranged on the oil outlet side of the oil outlet hole, so that a movable cavity with one closed end is formed between the fixing assembly and the side wall of the oil outlet hole; the sliding assembly is arranged in the movable cavity, the sliding assembly and the fixed assembly are slidably connected in the axial direction of the oil outlet hole, and an adjusting oil way is formed between the sliding assembly and the cavity wall of the movable cavity; an oil body in the adjusting oil way can push the sliding assembly to prevent the oil body from flowing to the oil outlet side of the oil outlet hole along the oil inlet side of the oil outlet hole. By means of the scheme, distribution of lubricating oil can be automatically adjusted according to the rotating speed of the rotating shaft, excessive throwing of the lubricating oil during high-speed rotation is effectively avoided, and meanwhile the necessary lubricating oil outlet amount is guaranteed during low-speed rotation.
Owner:CHINA FAW CO LTD

Clock difference measuring method and system based on step-by-step relay of messages

The invention relates to a clock error measurement method and system based on message step-by-step relay, and the method comprises the steps: a clock device sends a clock error query message to a tested device, and the tested device carries out the configuration in order to form a step-by-step relay transmission network; the first tested equipment in the step-by-step relay transmission network sends reply messages containing clock difference data to the second tested equipment in sequence; other tested devices except the first tested device and the last tested device send reply messages to the next tested device in sequence, wherein the reply messages comprise the received content of the reply messages sent by the last device and clock difference data of the reply messages; the last tested device sends a reply message containing the content of the received reply message and the clock difference data of the last tested device to the clock device; and the clock device sequentially analyzes the received reply messages to correspondingly obtain the clock difference data of all the tested equipment in the step-by-step relay transmission network. The invention can reduce the quantity of messages received by the clock device.
Owner:XJ ELECTRIC CO LTD +1

Air conditioning equipment and control method thereof

The invention relates to air conditioning equipment and a control method thereof, the air conditioning equipment comprises an evaporator, a condenser, a water tank and a flow guide plate, the flow guide plate can be driven to rotate between a first position and a second position, and at the first position, the flow guide plate guides condensate water separated out of an outer shell of the evaporator to the water tank; and at the second position, the guide plate guides the condensate water to the condenser. Wherein at the second position, the guide plate can guide the condensate water to the condenser, on one hand, the condensate water can play a role in cooling the condenser and is beneficial to improving the refrigeration effect of the air conditioner under the high-temperature condition, and on the other hand, the low-temperature condensate water is easily gasified when encountering the high-temperature condenser, so that the amount of the condensate water is reduced, and the cooling effect of the air conditioner is improved. The water full time of the water tank is delayed.
Owner:XIAOMI TECH (WUHAN) CO LTD +1

A pressure-type anti-buoyancy anchor waterproof structure

This utility model discloses a pressure-type anti-buoyancy anchor waterproof structure. A frustum-shaped water-storing buffer sleeve is fixedly installed on the outer wall of the middle part of the protective sleeve. The interior of the frustum-shaped water-storing buffer sleeve is filled with a drainage filling layer. Inclined water distribution pipes are symmetrically fixedly connected to both ends of the frustum-shaped water-storing buffer sleeve. This utility model utilizes the frustum-shaped water-storing buffer sleeve to provide a certain buffer area for groundwater to flow upward, preventing groundwater from directly seeping upward along the edge of the protective sleeve. The drainage filling layer plays a role in shaping and supporting the frustum-shaped water-storing buffer sleeve, improving its structural strength and preventing it from being squeezed and deformed underground. Water can flow inside the drainage filling layer, while the inclined water distribution pipes divert the flowing water, discharging it to the far sides of the anchor rod, allowing it to re-infiltrate into the underground soil, thus significantly reducing the amount of groundwater flowing to the surface.
Owner:ORDOS URBAN CONSTRUCTION ENGINEERING CO LTD

Atomization interface design method of vehicle adaptation layer, electronic equipment and storage medium

PendingCN121957541AAvoid duplicate (redundant) implementation issueseasy to manageSoftware designInterface designSoftware engineering
The invention discloses an atomization interface design method of a vehicle adaptation layer, electronic equipment and a storage medium, and relates to the field of cabin development. The atomization interface design method comprises the steps that a one-to-one mapping relation between a globally unique service mark Key corresponding to a vehicle function attribute ID and a vehicle SOA signal or a CAN signal is established, and a HashMap global mapping table based on Key-Value key value pairs is formed; wherein the service mark Key corresponds to a unique atomization function unit and is used for representing a basic capability unit of the in-vehicle entertainment product; the HashMap global mapping table is maintained through a vehicle machine attribute ID manager CarPropertyIDManager, and the HashMap global mapping table is used for replacing a service module unit manager Manager and is used for unified management of atomization interfaces; the application layer directly indexes the service mark Key and the corresponding Value data parameters to a target atomization interface in a HashMap global mapping table by transmitting the service mark Key and the corresponding Value data parameters, and interface calling is completed; wherein the data conversion process is executed in the calling process, and the data conversion process comprises the following steps: converting standard protocol data transmitted by the APP into SOA or CAN signal data during downlink, and transmitting the SOA or CAN signal data into AutoSAR vehicle machine service.
Owner:CHINA FAW CO LTD +1

A straight-through granule collection recycling system

The application discloses a reaction system with a straight-through particle collection recycling function, which comprises a reactor and a particle collector, the particle collector is located outside the reactor, and the reactor is connected with the particle collector through a pipeline; wherein the particle collector comprises a shell and a filter part arranged in the shell; the filter part is surrounded by a filter material and is used for intercepting solid substances; the upper end of the filter part is a feeding end, and the lower end of the filter part is a discharging end; a flushing part is arranged in the filter part and is used for flushing the solid substances intercepted in the filter part. The solid catalyst in the reaction system is effectively separated from the reaction system, and the separated catalyst is flushed and then put into the reaction again. In the flushing process, no liquid substance outside the reaction system needs to be additionally used.
Owner:NOFIDA NEW ENERGY (SHANDONG) CO LTD

Power balancing system and method based on micro-grid

PendingCN119582337Alow incomeImprove power balanceGeneration forecast in ac networkForecastingStored energyPower balancing
The invention provides a power balance system and method based on a micro-grid. The system comprises a data acquisition module which obtains weather data, equipment historical power generation data, photovoltaic output power at the current moment, PCS charging and discharging power at the current moment, temperature data, irradiation data and load data; the photovoltaic power prediction module is used for predicting the photovoltaic output power at the next moment based on the weather data, the temperature data, the irradiation data, the equipment historical power generation data and the photovoltaic output power at the current moment; the power prediction module is used for predicting the charging and discharging power of the PCS at the next moment based on the charging and discharging power of the PCS at the current moment and the predicted photovoltaic output power at the next moment; and the power balance logic module is used for carrying out PID (Proportion Integration Differentiation) control based on the charging and discharging power of the PCS at the next moment and the charging and discharging power of the PCS at the current moment to realize power balance. According to the invention, better power balance can be realized, and the situation that electricity is taken from a power grid and the income of a user is reduced under the condition that the photovoltaic power and the stored energy have margins is prevented.
Owner:SHANGHAI CHENGCHUAN ENERGY STORAGE TECH CO LTD