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2219results about How to "Avoid accumulation" patented technology

Self-cleaning drainage pipeline

ActiveCN224119682URealize automatic scrubbingAchieve continuous scrapingFatty/oily/floating substances removal devicesSewer cleaningWater flowStructural engineering
The utility model relates to the technical field of drainage pipelines, in particular to a self-cleaning drainage pipeline which comprises a pipeline body provided with a water inlet end and a water outlet end, a shell is arranged on the outer wall of the pipeline body, a filter plate is detachably connected in the shell, and a cleaning mechanism is arranged on the inner wall of the pipeline body. The cleaning mechanism comprises two lantern rings, the interiors of the two lantern rings are rotationally connected with a rotating shaft, the end, close to the filter plate, of the rotating shaft is fixedly connected with a brush plate abutting against the filter plate, the outer wall, close to the water inlet end, of the rotating shaft is fixedly connected with a plurality of paddles, and the outer wall of the rotating shaft is fixedly connected with a plurality of connecting rods; the paddle driven by water flow is linked with the rotating shaft to synchronously drive the brush plate and the spiral scraping plate to rotate, so that automatic brushing of the filter plate and continuous scraping of impurities on the inner wall of the pipeline are realized. External electric power or mechanical power is replaced with fluid kinetic energy, self-cleaning is completed under the condition of zero extra energy consumption, and filter plate pore blockage and pipe wall sediment accumulation are effectively avoided.
Owner:SHANGHAI LIANCHUANG DESIGN GRP CO LTD

Precipitation monitoring method and system based on multi-mode noise reduction of unmanned aerial vehicle

The invention provides a rainfall monitoring method and system based on unmanned aerial vehicle multi-mode noise reduction in the technical field of environment monitoring and unmanned aerial vehicle application, and the method comprises the steps: S1, collecting a visible light image and a long-wave infrared image through a multispectral vision module after an unmanned aerial vehicle takes off, and collecting a rainfall audio from an acoustic cabin through a microphone; s2, carrying out noise reduction processing on the visible light image, the long-wave infrared image and the rainfall audio; s3, extracting a raindrop size distribution histogram and a spatial density thermodynamic diagram based on the visible light image and the long-wave infrared image, and extracting acoustic MFCC features based on rainfall audio; s4, performing feature fusion operation based on the raindrop size distribution histogram, the visual density thermodynamic diagram and the acoustic MFCC features to obtain rainfall intensity; and S5, carrying out cumulant dynamic compensation based on the rainfall intensity to obtain the cumulative rainfall. The rainfall monitoring method has the advantages that the precision, robustness and practical level of rainfall monitoring are greatly improved.
Owner:FUJIAN WANFU INFORMATION TECH CO LTD

A thickener with a sealing mechanism

ActiveCN119425170Bwell mixedReduce settlementSettling tanks feed/discharge
This invention discloses a thickener with a sealing mechanism, relating to the field of thickener technology. The invention includes a thickener body, a rotating shaft, a rake frame, and a movable box. The mixing mechanism includes a mixing rod with a spiral blade fixed to it, and a sealing mechanism also fixed to the mixing rod. A shifting mechanism is slidably disposed on the outer circumference of the rotating shaft. The rotating shaft drives the movable box to rotate, thereby causing the friction wheel to drive the mixing rod and spiral blade to rotate and mix the slurry, ensuring thorough mixing of the flocculant and slurry. The rotating shaft drives the dispersion disc to rotate, which can disperse the slurry to various positions within the thickener body, ensuring the flocculant is also evenly distributed within the thickener body. The shifting mechanism causes the dispersion disc to rise, reducing the opening of the discharge tank and thus decreasing the discharge speed. The movable box moves downwards, making the mixing rod parallel to the bottom of the thickener body. At this time, the rotating spiral blade stirs up the mud layer at the bottom of the thickener body, reducing the resistance on the rake frame and preventing deformation or jamming of the rake frame.
Owner:HUAIBEI MINE MASCH MFG CO LTD

Anion exchange membrane electrode and preparation method and application thereof

PendingCN121951615AImprove drainage effectreduce retentionCellsOrganic diaphragmsIonomerPtru catalyst
The invention discloses an anion exchange membrane electrode and a preparation method and application thereof, and belongs to the technical field of new energy material and catalytic electrode preparation, the method comprises the following steps: S1, preparing an anode catalyst slurry comprising a hydrophobic covalent organic framework material, an anode catalyst, an anion exchange ionomer and a solvent; s2, preparing a cathode catalyst slurry of which the components comprise a cathode catalyst, an anion exchange ionomer and a solvent; and S3, respectively spraying or coating the anode catalyst slurry and the cathode catalyst slurry on two side surfaces of an anion exchange membrane or a gas diffusion layer, and carrying out heat treatment to obtain the anion exchange membrane electrode. The method provided by the invention can solve the problems of large gas-liquid-ion three-phase mass transfer resistance, easy shielding of active catalytic sites by ionomers and unbalanced water management in the membrane electrode assembly in the existing AEMWE device.
Owner:ZHEJIANG UNIV +1

Roadway tunneling and conveying all-in-one machine with impact cutting teeth for assisting rock breaking

The invention discloses a roadway tunneling and conveying all-in-one machine with impact cutting teeth for assisting rock breaking. The roadway tunneling and conveying all-in-one machine comprises a walking mechanism, a main machine body, a material conveying mechanism, a material receiving mechanism, a multi-dimensional adjusting mechanism, a rotary driving mechanism and a cutting head mechanism. Cutting tooth units distributed along a spiral track are arranged on the surface of the cutting head mechanism, energy storage rebound mechanisms are arranged in the cutting tooth units, impact inertia kinetic energy is stored and released through multi-layer irregular arrangement of balls, secondary rock breaking is achieved, and the cutting efficiency and the hard rock adaptability are improved. The multi-dimensional adjusting mechanism expands the operation range through cooperation of a rotating base, a hydraulic cylinder and a hydraulic telescopic rod. The material receiving mechanism comprises an angle-adjustable material containing plate and symmetrically-arranged material sweeping wheels, the material sweeping wheels buffer a material pushing plate through springs to avoid collision damage, and an auxiliary feeding mechanism is arranged to enhance the material conveying continuity. Impact kinetic energy is recycled, the cutting range is flexible and adjustable, efficient collection and conveying of materials are integrated, and the device is suitable for high-hardness rock stratum roadway tunneling.
Owner:HUNAN UNIV OF SCI & TECH

X-ray tube shell, manufacturing method and X-ray tube

The invention relates to the technical field of X-ray tube manufacturing, in particular to an X-ray tube shell, a manufacturing method and an X-ray tube, the X-ray tube shell comprises a shell used for containing an anode target disc, a heat dissipation layer is attached to the inner wall of the shell, and the heat dissipation layer at least surrounds the periphery of the anode target disc; the heat dissipation layer is of an interpenetrating network structure formed by compounding functional metal and diamond, and the material of the functional metal at least comprises one of molybdenum and tungsten. Based on the device, the shell can absorb thermal radiation energy by using the high absorption characteristic of molybdenum or tungsten in an infrared band, and can quickly conduct heat out by means of the high thermal conductivity of diamond, so that the heat dissipation efficiency of the shell is improved, and heat accumulation is effectively prevented.
Owner:SUZHOU MILLAGE TECH CO LTD

Vacuum dynamic sealing structure of plasma gun for powder preparation

ActiveCN224283470URealize external anti-accumulation functionRealize anti-accumulation functionEngine sealsCleaning using toolsExternal PowderLubrication
The utility model belongs to the technical field of plasma rotating electrode powder manufacturing equipment, and relates to a vacuum dynamic sealing structure of a plasma gun for powder manufacturing, which comprises an external powder blocking module and a dynamic sealing module, the external powder blocking module consists of a first powder blocking plate, a powder blocking ring and an insulating powder blocking plate, the first powder blocking plate is fixed at the top of a plasma gun body to form an arc-shaped shielding surface, and the dynamic sealing module is fixed at the top of the plasma gun body. The powder retaining ring coaxially sleeves the positive electrode of the plasma gun body and forms an annular gap type powder blocking structure with the insulating powder retaining plate; the dynamic sealing module is sequentially provided with a dynamic sealing installation metal cylinder, an insulating cylinder and a sealing assembly from outside to inside in the radial direction of the plasma gun body, the insulating cylinder and the dynamic sealing installation metal cylinder form a step-shaped sealing structure, and vacuum sealing and electrical isolation are achieved between the dynamic sealing module and the external powder blocking module through bakelite and an O-shaped sealing ring. The vacuum dynamic sealing structure provided by the utility model has the advantages of powder isolation, reliable sealing, no burning loss short circuit and no need of vacuum grease auxiliary sealing lubrication.
Owner:SINO EURO MATERIALS TECH OF XIAN CO LTD

A kind of drilling device for processing super-long graphite rod

The utility model relates to a kind of drilling device for super-long graphite rod processing, including tool tip and the tool holder connected with tool tip. Tool tip is set to three-prism pyramid shape. Tool tip includes: first cutting edge, at least two first cutting edges are symmetrically arranged, and the edge of at least two first cutting edges forms first angle;Second cutting edge, at least four second cutting edges are axially symmetrically arranged, and the plane of at least two second cutting edges forms second angle with the plane of opposite at least two second cutting edges. Chip removal platform formed due to first angle and second angle not being identical is arranged between tool tip and tool holder. The utility model is set to three-prism pyramid shape tool tip, and adopts multi-angle cutting edge (with symmetrically arranged first cutting edge and axially symmetrically arranged second cutting edge), so that tool is more uniform in cutting process Stress, can effectively reduce cutting force and cutting torque, can further reduce cutting resistance and vibration, improve cutting efficiency and machining precision.
Owner:SICHUAN HAICHENG CARBON PROD CO LTD

Soil and water loss prevention and control interception device

ActiveCN224663640Uavoid damageAvoid pressure loss
The application discloses a soil and water loss prevention and control interception device, and belongs to the field of soil and water loss prevention and control.The interception device comprises an anchor mechanism, an interception net and a gasket.The anchor mechanism is buried in soil, which can improve the anti-aging, anti-corrosion and anti-wear performance, avoid damage of components caused by natural environment erosion in long-term outdoor use, prolong the service life, reduce the maintenance and replacement cost, enhance the fixing effect of the anchor mechanism on the interception net, provide stronger pulling force for the spiral anchor, prevent the interception net from shifting, guarantee the interception reliability of the slope main body soil and water loss, improve the installation and dismounting convenience of the inner hexagonal groove, and avoid damage of the interception net caused by the gasket.
Owner:INNER MONGOLIA UNIVERSITY

Bulldozers and excavators

ActiveCN224647723Uavoid accumulation
The utility model relates to an excavator, to solve the problem that the mud water is easy to accumulate on the reinforcing rib behind the blade of the existing bulldozing shovel, the utility model constructs a kind of bulldozing shovel and excavator, wherein the bulldozing shovel includes shovel arm, the blade welding with the end of shovel arm, reinforcing rib group consisting of multiple rib plates is welded between shovel arm and blade, the rib plate in the most top layer in reinforcing rib group is upper layer rib plate, the blade welding edge of the upper layer rib plate and the blade welding is inclined, the height of the blade welding edge away from the end of shovel arm is lower than the height of the blade welding edge adjacent to the end of shovel arm.In the utility model, the blade welding edge of upper layer rib plate is inclined, so that upper layer rib plate is inclined, water falling on it can slide along the slope, and soil can also slide along the slope under the vibration of machine, so that mud water accumulation on reinforcing rib can be avoided.
Owner:LIUGONG CHANGZHOU MACHINERY +2

Oxygen-enriched bottom-blown smelting furnace structure

The utility model discloses an oxygen -enriched bottom -blowing smelting furnace structure, include: base, the top surface symmetrical fixed connection of base has the support, smelting furnace main part, and the both ends of smelting furnace main part are respectively sleeved and have the closed cylinder, and the closed cylinder rotation is connected on the support, and the end plate is fixed in the closed cylinder end, and the rotating assembly is arranged between the closed cylinder and smelting furnace main part, and the closed cylinder bottom is installed with the discharge gate in rear end, and the smelting furnace main part is opened with the discharge port, transmission mechanism, and transmission mechanism includes transmission assembly and support component, cooling module, and cooling module is arranged in smelting furnace main part, and the air inlet spray head, and the air inlet spray head detachable connection is in the bottom of smelting furnace main part, and monitoring module, and monitoring module is installed in smelting furnace main part. The oxygen -enriched bottom -blowing smelting furnace can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and the utility model discloses can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and have efficient, easy maintenance, safe and stable and environmental protection adaptability.
Owner:HECHI INST OF SCI & TECH INFORMATION

MXene / CNF composite mesoporous fiber material as well as preparation method and application thereof

The invention provides an MXene / CNF composite mesoporous fiber material as well as a preparation method and application thereof. The preparation method comprises the following steps: injecting an MXene / CNF spinning solution into an acetic acid coagulating bath, fishing out the MXene / CNF spinning solution, and air-drying the MXene / CNF spinning solution to obtain the MXene / CNF composite mesoporous fiber material, the MXene / CNF spinning solution is a dispersion liquid of nano cellulose and MXene in water. According to the MXene / CNF composite mesoporous fiber material with high conductivity and narrow distribution, the mesoporous structure not only effectively transfers stress, but also contributes to rapid transmission of electrons and ions, has a relatively high application prospect in the fields of electromagnetic shielding, wave absorption, energy storage device electrodes and flexible sensors, and can be widely applied to the fields of electromagnetic shielding, wave absorption, energy storage device electrodes and flexible sensors. And a novel multifunctional platform is expected to be provided for wearable electronic equipment, electronic skin, human body motion monitoring equipment and the like.
Owner:ZHEJIANG JINCHANG SPECIALTY PAPER CO LTD

Self-cleaning drone hangar

The application relates to the technical field of unmanned vehicle hangars, in particular to a self-cleaning unmanned vehicle hangar, which comprises a hangar box body, an opening is formed at the upper end of the hangar box body, and a mounting cavity is formed at the inner side of the hangar box body; a mounting frame is arranged at the inner side of the mounting cavity, a lifting mechanism is fixedly arranged on the mounting frame, a sand blocking plate is fixedly connected to the lifting end of the lifting mechanism, the sand blocking plate is conical, a receiving platform is fixedly connected above the sand blocking plate, the receiving platform comprises a supporting frame and a supporting net plate, the supporting frame is rectangular, the supporting net plate is formed at the inner side of the supporting frame, and the supporting net plate supports unmanned vehicles; and a homing mechanism for moving the position of the unmanned vehicle is arranged on the supporting frame. Through the above technical scheme, the sand and dust on the receiving platform can be automatically cleaned, a large amount of sand and dust can be prevented from accumulating on the receiving platform, and the accuracy of the unmanned vehicle homing in the hangar can be ensured.
Owner:HONEYCOMB AEROSPACE TECH (BEIJING) CO LTD

High speed wire rod exit guide structure

ActiveCN224614721Uavoid accumulationEliminate the problem of cracks and peeling
This utility model relates to the field of wire rod production technology and discloses a high-speed wire rod outlet guide structure, installed at the outlet of a rolling mill. The high-speed wire rod outlet guide structure includes a guide tube and a locking assembly for fixing the guide tube. A flushing port, communicating with the interior of the guide tube, is inclinedly arranged on the side wall of the guide tube's inlet end. The flushing port is connected to a water supply device and extends inclinedly from the outer wall of the guide tube towards the inner wall of the guide tube, from the inlet end of the guide tube towards the outlet end of the guide tube, to supply water into the guide tube and flush it. This high-speed wire rod outlet guide structure replaces the original two-piece outlet guide structure, eliminating the problems of iron oxide scale accumulation and scale buildup in gaps. Furthermore, the flushing port, inclinedly arranged on the side wall of the guide tube's inlet end and communicating with the interior of the guide tube, supplies water into the guide tube and flushes it, ensuring that there is no residual scale or iron oxide inside the guide tube, eliminating potential quality problems, and reducing the labor intensity of on-site workers.
Owner:JIANGSU SHAGANG STEEL CO LTD +2

Non-contact heating non-combustion device

The utility model discloses a non-contact heating non-combustion device which comprises a device body and a heating element, a mounting groove is formed in the device body, a lower fixing seat is arranged at the bottom of the mounting groove, a movable upper fixing seat is arranged on the edge of the mounting groove, and the two ends of the heating element separately abut against the lower fixing seat and the upper fixing seat. A cover plate is detachably installed on the equipment body and used for pressing or releasing the upper fixing base. The lower fixing base, the upper fixing base, the cover plate and the heating element jointly define a containing cavity used for containing cigarettes. When the cover plate is mounted on the equipment body, the upper fixing seat is pressed downwards, so that the two ends of the heating element are clamped and fixed; and when the cover plate is detached, the upper fixing seat can be manually lifted, so that the heating element can be taken down from the lower fixing seat. According to the non-contact type heating non-combustion device, the structure that the two ends of the heating element separately abut against the lower fixing base and the upper fixing base is adopted, the detachable cover plate design is matched, a user can easily detach the heating element, the heating element can be conveniently and regularly cleaned and maintained, and accumulation of condensate and tar residues is effectively avoided.
Owner:深圳市御烟科技有限公司

Automatic polishing mechanism for plastic fittings

The utility model discloses a kind of plastic accessory automatic polishing mechanism, including workbench, intercept net and threaded rod;The side of workbench is provided with recessed frame, the side of the side of recessed frame is provided with motor A;Intercept net is arranged in the top side of workbench, and the top of workbench is provided with slide rail;The utility model is slid on slide rail by cylinder A to promote moving lug, can accurately move plastic accessory to specified polishing position, cooperate the fixing of plastic mould to plastic accessory, ensure that plastic accessory is stable in position during polishing process;Through the collaborative work of cylinder A, motor A, cylinder B and motor B and the like components, realize a series of operations such as plastic accessory from clamping, polishing component moves to polishing operation and waste cleaning automation, reduce manual intervention;Through dust collector and hopper of workbench bottom formed waste cleaning system, waste generated can be sucked in time during polishing process, avoid waste accumulation.
Owner:GUANGZHOU WODISEN AUTOMOTIVE COMPONENTS CO LTD

Modified graphene oxide, modified graphene oxide aqueous dispersion, and preparation method and application thereof

The application relates to the field of graphene oxide, and discloses modified graphene oxide, which comprises graphene oxide and grafted polyoxyethylene chains, the chemical formula of the polyoxyethylene chains being -CH2CH(OH)CH2O(CH2CH2O) n CH2CH2OH, wherein n is any integer of 3-20; the grafting rate of the polyoxyethylene chains in the modified graphene oxide is 30-50%. The modified graphene oxide has good salt resistance, can resist acid / alkali aqueous solutions, and effectively inhibits the accumulation and agglomeration of graphene oxide.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Camellia oil low-temperature extraction device

The utility model relates to camellia oil low temperature extraction technical field, concretely relates to a camellia oil low temperature extraction device, include: low temperature extraction main part, the low temperature extraction main part outside is provided with the oil outlet pipe, the oil outlet pipe below is provided with the filter jar, filter mechanism, including fixedly connected in the filter jar inside baffle, the baffle one side is provided with the filter screen that sets up the fan shape, the baffle top is provided with the notch that sets up the fan shape, the notch below is provided with the material guide plate that extends to the filter jar outside, the material guide plate above is provided with the cleaning brush, the utility model discloses through the setting of filter mechanism, in the mixed oil liquid enters to the filter jar, under the action of filter screen to the material slag in oil liquid carries out the filtration, and under the action of cleaning brush will the material slag that remains on filter screen scrape into the notch, finally through the material guide plate and discharge the filter jar outside, prevent the material slag to accumulate on filter screen, improve the filtration efficiency to mixed oil liquid.
Owner:HENAN LIANXING CAMELLIA OLEIFERA IND DEV CO LTD

Natural air-cooled mountain photovoltaic cable trough box

This utility model relates to the field of cable tray technology and discloses a natural air-cooled mountain photovoltaic cable tray, including a box body with openings at the top, front, and rear ends, and ventilation holes on opposite side walls. A cover is provided at the top. Two first fixing plates are arranged opposite each other along the length of the box body, and at least one set of two oppositely arranged first fixing plates are arrayed along the width of the box body. A second fixing plate is provided at the lower end of the cover, corresponding to each of the first fixing plates. Arc-shaped placement slots are provided on the opposite side walls of the first and second fixing plates. At least one support rod is connected along the length of the box body, located between the two oppositely arranged first fixing plates, with its upper end abutting against the cable sidewall. This utility model, through optimization of the tray structure design, effectively enhances the natural air-cooling effect, thereby promoting the dissipation of heat from cable operation.
Owner:CHINA POWER CONSTRUCTION (ESHAN) NEW ENERGY CO LTD +1

Aphiophyllum squarrosum grass recovery device

The utility model belongs to the field of agricultural instruments, and particularly relates to an agriophyllum squarrosum recycling device which comprises an agriophyllum squarrosum recycling body and a conveying supporting plate, the agriophyllum squarrosum recycling body is fixedly installed on the upper surface of the conveying supporting plate, the agriophyllum squarrosum recycling body comprises an air exhaust assembly, a cutting assembly and a storage cavity, and the air exhaust assembly is in threaded connection with the upper portion of the cutting assembly; the storage cavity is in threaded connection below the cutting assembly; the cutting assembly comprises a stepped cutting cavity and cutting blades, a supporting seat is integrally connected to the bottom of the stepped cutting cavity, a rotating shaft is fixedly connected to the center of the supporting seat, a plurality of sets of cutting blades are fixedly connected to the rotating shaft, and the cutting blades are longitudinally and fixedly installed on the rotating shaft at equal intervals; when the agriophyllum squarrosum is conveyed into the cutting assembly, the agriophyllum squarrosum can be smashed and collected into the storage cavity through cutting of the multiple sets of cutting blades, the processed agriophyllum squarrosum can serve as medicine, organic fertilizer and feed, recycling is achieved, and more economic benefits are brought.
Owner:MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD +1

A Sodium Chromite Preparation Apparatus and Method Based on Mechanochemical Method

ActiveCN120618610BImplement a continuous processshorten the interval
This invention relates to the field of sodium ion electronics technology, specifically disclosing a sodium chromite preparation apparatus and method based on a mechanochemical method. The apparatus includes a base, on which a drive disk is rotatably mounted. A main ball mill jar is rotatably mounted in the center of the drive disk, and two symmetrically arranged auxiliary ball mill jars are rotatably mounted on the drive disk. This invention utilizes the synergistic effect of the main and auxiliary ball mill jars, and uses argon gas as a protective gas carrier to continuously flow, dynamically carrying the refined chromium oxide and sodium carbonate from the auxiliary ball mill jars into the main ball mill jar. This achieves a continuous process of raw material pretreatment and mechanochemical reaction, avoiding material accumulation, ensuring real-time contact of reactants, and improving the reaction rate. Furthermore, the product is sodium chromite powder produced by high-energy ball milling, eliminating the need for mechanical crushing and secondary ball milling, significantly shortening the production cycle and improving production efficiency.
Owner:LUOYANG TONGRUN INFO TECH CO LTD

An inspection apparatus housing made with an extrusion device

ActiveCN224616802UShort cycleMeet basic material needs
This utility model relates to the field of material forming and processing technology, and discloses an extrusion device for manufacturing the shell of inspection equipment. It includes a base plate, a mold first fixedly connected to the top right side of the base plate, support plates first fixedly connected to both the front and rear ends of the top right side of the base plate, a support plate second fixedly connected to the top right side of the base plate near the edge, a motor second fixedly connected to the top of the support plate second, a pinion gear fixedly connected to the top output end of the motor second, a toothed strip meshing with the outer wall of the pinion gear, and a U-shaped frame fixedly connected to the left side of the toothed strip. In this utility model, the rotation of the pinion gear driven by the motor second, and the movement of the U-shaped frame driving the movement of the mold second, enable rapid descent for compression molding, shortening the compression molding cycle. Furthermore, by using different molding dies, various profiles can be produced to meet the basic material requirements of different inspection equipment shells.
Owner:东莞市蒂优塑胶科技有限公司

A municipal waterlogging prevention structure

The application discloses a municipal waterlogging-preventing structure and belongs to the technical field of municipal works. The waterlogging-preventing structure comprises a road surface, a water passing pipeline and a sewer pipeline, a well lid is arranged on the top of the water passing pipeline, a sedimentation groove is arranged at the bottom end of the water passing pipeline, and a dredging assembly for dredging sludge in the sedimentation groove is arranged at the communication position of the water passing pipeline and the sewer pipeline. Through the sedimentation groove and the dredging assembly, the sludge can be settled and accumulated to form sludge at the sedimentation groove after the rainwater carrying the sludge enters the water passing pipeline, so that the sludge is prevented from being accumulated to the sewer pipeline, and the subsequent dredging is facilitated. The setting of the dredging assembly effectively improves the dredging efficiency, reduces the dredging difficulty of the staff and is very convenient to operate.
Owner:JINHUA MUNICIPAL DESIGN INST CO LTD

A hybrid cross-laid super-structured sound barrier screen structure

ActiveCN224620483Ureduce thicknesslow cost
This utility model relates to a cross-arranged hybrid metastructure sound barrier structure, comprising a perforated panel (1), a metastructure module (2), and an assembly base (3) arranged sequentially. The perforated panel (1) includes a cross-arranged large-aperture panel (11) and a small-aperture panel (12). The metastructure module (2) includes a cross-arranged metastructure cotton module (21) and a low-frequency module (22). The assembly base (3) includes a cross-arranged metastructure cotton fixing base (31) and a low-frequency module fixing base (32). Compared with the prior art, this utility model uses lightweight composite acoustic metastructure materials and combines a hybrid design of irregularly shaped perforated panels, metastructure modules, and an assembly base to achieve wideband sound absorption and sound insulation, significantly improving noise control capabilities. At the same time, modular assembly helps reduce overall costs and is suitable for noise reduction needs in scenarios such as rail transit and elevated bridges.
Owner:SHANGHAI RES INST OF MATERIALS CO LTD

A weather forecasting method based on an AI weather forecasting model and a WRF model

This invention relates to the field of AI weather forecasting technology and discloses a weather forecasting method based on an AI weather forecasting model and a WRF model. The method includes: inputting ERA5 global atmospheric reanalysis gridded data into the AI ​​weather forecasting model to obtain an assimilated background field; constructing an effective multi-source observation vector based on observation data from ground automatic weather stations, radiosonde observation data, geostationary meteorological satellite radiance data, and Doppler radar VAD wind profile data; solving for the optimal atmospheric analysis field; extracting atmospheric state variables from the optimal atmospheric analysis field and writing them into the WRF model's side boundary driving file, driving the WRF model to complete the integration operation, and obtaining a gridded forecast field of meteorological elements. This method enables the WRF boundary condition update frequency to be higher than the traditional 6-hour static scheme, effectively characterizing the rapid evolution of the atmospheric state in the boundary region at the sub-hourly scale, thereby improving the WRF model's forecasting capability for high-impact weather events such as severe convection.
Owner:无锡九方科技有限公司

Electric aircraft cold and hot mixing device

The utility model provides an electric aircraft cold and hot mixing device which comprises a cold air collecting assembly, a mixing assembly and a heat dissipation assembly, the mixing assembly is arranged above a battery assembly, the mixing assembly is provided with a mixing cavity, and an outlet section of the mixing cavity is communicated with a cabin environment control system through a ventilation pipeline; the cold air collecting assembly comprises a plurality of cold air pipelines, cold air inlets of the cold air pipelines are formed in wings or fuselage of the electric aircraft and correspond to the battery assembly, and cold air outlets of the cold air pipelines extend into the inlet section of the mixing cavity; the heat dissipation assembly comprises a plurality of heat conduction coil pipes, the heat conduction coil pipes are arranged on the bottom surface of the battery assembly, hot air inlets of the heat conduction coil pipes are communicated with the battery assembly, and hot air outlets of the heat conduction coil pipes extend into the inlet section of the mixing cavity and are staggered with the cold air pipeline. Natural high-altitude cold air is fully utilized, and the cold air and hot air generated by the battery are fully mixed in the mixing cavity, so that the temperature of the air is effectively reduced, and the heat dissipation efficiency of the battery system is improved.
Owner:XIAN ORIENT MATERIAL TECH CO LTD

Radical in-situ polymerization semi-solid battery

This invention relates to the field of semi-solid-state battery technology, and more particularly to a free radical in-situ polymerization semi-solid-state battery, comprising a protective housing, a top assembly on the top of the protective housing, and a protective cover on the top of the protective cover, with an installation pipe fixedly connected to the top of the protective cover. Through the coordinated use of the protective cover, a fan body, a temperature detector, a relay, a partition plate, and side guards, the fan body, located within the installation pipe, is activated by the relay when the temperature detector detects that the internal temperature exceeds a threshold, accelerating airflow and preventing heat accumulation inside the protective housing. The partition plate more effectively protects the internal batteries and also provides insulation to a certain extent, preventing heat interference between adjacent batteries. The side guards further expand the heat dissipation area, providing strong support for the stable operation of the battery.
Owner:HUNAN NEUTRON NEW ENERGY CO LTD

A residue collecting device for a drilling and tapping machine

This utility model discloses a debris collection device for drilling and tapping machines, applied in the field of machining technology. This utility model actively shakes off the accumulated debris in the bin through mechanical vibration, effectively preventing debris from sticking or getting stuck, reducing the frequency of manual cleaning, evenly dispersing waste, improving the utilization rate of the bin space, preventing blockage, and ensuring the stability and collection efficiency of continuous operation. The mechanical push rod pushes the debris on the placement plate into the waste bin in a directional manner, avoiding the tedious operation of manual scraping, reducing downtime for cleaning, and the forced collection function can prevent secondary splashing or accumulation caused by debris retention, maintaining a clean working surface, while reducing the risk of equipment jamming caused by debris overflow, improving operational safety and continuity.
Owner:CHENGDU KAIJIA YUANYUAN MASCH CO LTD

Foreign matter detection device on konjaku flour assembly line

The utility model provides a foreign matter detection device on a konjaku flour assembly line, which comprises a first conveying mechanism, two parallel second conveying mechanisms which operate independently are arranged below the end part of the first conveying mechanism, and X-ray detection devices are arranged on the second conveying mechanisms; a partition plate is arranged between the two second conveying mechanisms, a rotating flow guide plate is arranged on the partition plate, and the flow guide plate rotates on the first conveying mechanism and is used for distributing materials on the first conveying mechanism; and a paving device is arranged between the partition plate and the second conveying mechanism, is arranged at the front end of the X-ray detection device and is used for flattening materials on the second conveying mechanism. The foreign matter detection problem caused by random stacking of materials is effectively solved, the detection efficiency and the product quality can be improved on the premise that normal production is not affected, and the safety and the stability of the production process are greatly improved.
Owner:WUFENG JIECHENG KONJAC FOOD CO LTD

Sludge separation and recycling device

ActiveCN224408560Uchange sizeImprove extrusion efficiencySludgeProcess engineering
The utility model discloses a kind of sludge separation recycling devices, belong to sludge recycling technical field, the device includes base, filter cartridge, shaft, connecting rod and extrusion plate. Among them, filter cartridge is fixed on base, shaft is arranged inside filter cartridge, connecting rod is provided with several, all are fixed on shaft, and extrusion plate is rotatably connected on connecting rod. The inner wall surface of filter cartridge is fixed with several convex parts, extrusion plate, convex part and filter cartridge are enclosed to form extrusion cavity. The advantage of the utility model is that: extrusion plate is gradually rotated by the effect of abutting with convex part in the process of following connecting rod rotation, and gathers extrusion cavity, so that the sludge in it is extruded, so that it is extruded from the filter hole of filter cartridge, so as to improve the efficiency of sludge extrusion.
Owner:JIANGSU YIZHOU RENEWABLE RESOURCES TECH CO LTD