Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

55 results about "Vertical mixing" patented technology

Vertical mixing. Definition. vertical mixing rate. (Noun) The mixing of water in a water column that occurs only when the surface water becomes more dense than the water beneath it.

Multidirectional leaching device for heavy metal contaminated soil

The utility model discloses a heavy metal contaminated soil multidirectional leaching device which comprises a leaching box, and a base is fixedly arranged at the bottom end of the inner wall of the leaching box. The top end of the base is connected with a top plate through an up-down reciprocating vibration structure, and shaft seats are fixedly arranged at the four corners of the top end of the top plate. Then the rotating shaft is connected with the centrifugal position of a shaking disc in a penetrating mode, in the rotating process, the shaking disc makes contact with the side wall of the soil containing box and is matched with a spring on the outer wall of a sliding rod, the soil containing box can transversely shake, and an up-down shaking structure can help to achieve vertical mixing of soil; and the transverse vibration structure can promote uniform distribution of the soil in the horizontal direction, so that uniform mixing and full mixing of the soil and the leacheate are achieved, the soil at the bottom of the soil containing box is turned to the top, and the soil leaching efficiency is improved.
Owner:GUANGZHOU HUANJING ENVIRONMENTAL PROTECTION ENG CO LTD +1

Marine variable prediction method and system based on space-time coherence

The invention discloses an ocean variable prediction method and system based on space-time coherence, and the method comprises the steps: carrying out the frequency spectrum transformation of an input tensor, obtaining a frequency spectrum transformation result, fusing the frequency spectrum transformation result with a Coriolis parameter, and obtaining an enhanced frequency domain feature; performing multi-scale wavelet decomposition on the enhanced frequency domain features to obtain multi-scale features; performing convolution processing on a depth variable in the input tensor to obtain a vertical mixing feature, and encoding different depth layers of the depth variable into depth embedding; fusing the vertical mixing feature, the depth embedding feature and the multi-scale feature to obtain a depth fusion feature; calculating a multi-scale evolution feature based on the constructed physical constraint item and the deep fusion feature; performing weighted fusion and fusion network processing on evolution characteristics of different scales in the multi-scale evolution characteristics to obtain space-time coherent characteristics; and predicting target ocean variables based on the space-time coherent features. The ocean variable prediction precision can be improved.
Owner:NAT UNIV OF DEFENSE TECH

Warm cloud graded sowing catalysis system based on four-dimensional multi-source meteorological data assimilation numerical weather mode

The invention discloses a warm cloud graded sowing catalysis system based on a four-dimensional multi-source meteorological data assimilation numerical weather mode. The system comprises a four-dimensional data assimilation coupling module, an emission source generation and reading module, an aerosol initial and boundary condition generation module, a sand dust and sea salt coupling module, a vertical mixing coupling module, an aerosol dry sedimentation module, an aerosol grading setting module, an aerosol grading sowing module and a catalytic effect calculation module. The WRF-SBM mode is transformed and optimized based on the WRF-FDDA framework, a perfect warm cloud graded sowing catalysis system is constructed, simulation of different warm cloud catalyst sowing processes and evaluation and analysis of the catalysis effect are achieved, and scientific basis and technical support are provided for optimization of warm cloud catalysis operation.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Low-noise ribbon vertical array based on vertical vibration isolation mixed vortex breaking analysis

The invention discloses a low-noise ribbon vertical array based on vertical vibration isolation mixed vortex breaking analysis. According to the invention, the specially designed vibration isolation section is arranged to isolate the wind wave flow impact vibration of the hydrophone vertical receiving array in the tension mooring state; the hydrophone vertical receiving array receives underwater acoustic signals under the sea depth condition in a mode of combining a carrier cable vulcanization hydrophone and a multi-array-element oil-filled receiving array section. Meanwhile, the upper vertical mixing section and the lower vertical mixing section are woven through fixed-width woven polyester ribbons with high flexibility, alternating vortex breaking can be effectively formed after the cylinders flow around, and therefore transverse flow-induced vibration of the cylinders is effectively reduced. The low-frequency vibration frequency of the vertical array provided by the invention under the action of typical ocean current is about 9Hz, the vertical vibration isolation capability is below 50Hz and reaches more than 20dB, and the horizontal flow-induced noise suppression capability reaches more than 10dB, so that high-quality acquisition of acoustic data in a large depth range is realized.
Owner:ZHEJIANG UNIV

Rapid oil spill simulation method applied to submarine pipeline oil leakage accident

The invention discloses an oil spill rapid simulation method applied to a submarine pipeline oil leakage accident. The method comprises the following steps: firstly, adding a reading module for three-dimensional flow field data on the basis of a conventional ocean surface two-dimensional oil spill model; secondly, designing a stress driving algorithm of the sea surface wind field to oil particles at different water depth positions below the sea surface; thirdly, designing a floating speed algorithm of oil particles below the sea surface; fourthly, designing a sea surface vertical mixing layer height and vertical diffusion coefficient algorithm; and finally, driving a three-dimensional oil spill drifting and diffusing model to calculate in combination with flow field forecast data and wind field forecast data. According to the method, on the basis of a conventional two-dimensional oil spill model, a vertical physical change process of oil particles is added, and three-dimensional flow field data are loaded; simulation calculation of related physical processes such as floating, drifting and diffusion of oil particles in a three-dimensional water body space from the seabed to the sea surface is achieved, and reference values are provided for rapid simulation and emergency deduction decision making of petroleum pollutant leakage in marine pollution.
Owner:DONGHAI LAB

Fluid mixing device

A fluid mixing device comprises a liquid inlet part, a liquid outlet part and a stirring part arranged on a pipeline between the liquid inlet part and the liquid outlet part. The stirring part comprises a first mixing part, a second mixing part arranged above the first mixing part and a communicating part. Adjusting devices are arranged in the first mixing part and the second mixing part in the length direction of the first mixing part and the second mixing part respectively, and liquid in the first mixing part flows to the second mixing part along the communicating part under the action of external pressure, is mixed again in the second mixing part and then is discharged through the liquid outlet part. According to the fluid mixing device disclosed by the invention, the stirring part with the first mixing part and the second mixing part is used for stirring liquid in a grading manner, and meanwhile, the second mixing part is arranged above the first mixing part, so that a vertical mixing room device is formed, the liquid can be fully mixed in the stirring part, and the occupied area of equipment is reduced.
Owner:BEIJING SANZHEN INTELLIGENT CONTROL TECHNOLOGY CO LTD

Vertical stirring device for ultra-deep and large-volume flowing muck

The utility model relates to a vertical stirring device for ultra-deep and large-volume flowable muck. When a traditional excavator conducts mixing and stirring operation, certain radian exists, full covering of muck is difficult to achieve, and due to the fact that the one-time excavation volume of a muck hopper is large, even mixing is difficult to achieve, and the mixing efficiency is low. The vertical stirring device is arranged above a slag pool and comprises a supporting mechanism, a vertical stirring mechanism and two longitudinal walking mechanisms, the longitudinal walking mechanisms are arranged at the upper ends of the two longitudinal side walls of the slag pool respectively and can longitudinally move along the slag pool, the two ends of the supporting mechanism are arranged above the longitudinal walking mechanisms, the vertical stirring mechanism is suspended on the supporting mechanism, and the vertical stirring mechanism is arranged on the vertical stirring mechanism. And the vertical stirring mechanism can transversely move along the supporting mechanism. According to the utility model, the full coverage of ultra-deep and large-volume muck stirring can be realized, the mixing uniformity of various large-volume materials is improved, and the construction efficiency of mixing and stirring materials such as large-volume flowable muck is further improved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Material mixing system with drying circulation system

The utility model discloses a material mixing system with a drying circulating system. The material mixing system comprises a vertical material mixing barrel, the drying circulating system and a bracket, the vertical mixing barrel erected on the support comprises a storage hopper, a feeding hole, a conveying screw, a conveying cylinder, a driving device, a collecting box, a material changing opening and a discharging opening, and the drying circulating system fixed to the outer side of the vertical mixing barrel comprises an air blower, an air blowing pipe, a heating barrel, a first hot air pipe, a second hot air pipe, a third hot air pipe and a fourth hot air pipe. Repeated circulating hot air is introduced into the vertical mixing cylinder through the drying circulating system and the air blower, and the conveying screw continuously rotates in the storage hopper and the conveying cylinder, so that heat on the surfaces of materials is fully utilized, the drying speed of the materials is increased, and the hot air use efficiency and the working efficiency of the drying mechanism are improved; the purposes of fully exerting the efficiency of the drying mechanism and saving energy are achieved.
Owner:HUBEI WANJIN TECH CO LTD

Vertical mixing equipment for plastic particles

The utility model provides vertical mixing equipment for plastic particles, which relates to the technical field of mixing equipment and comprises a conical tank, an auxiliary plate is fixedly connected to the top of the inner wall of the conical tank, a motor is fixedly connected to the top of the auxiliary plate, a stirring rod is rotatably connected to the inner wall of the auxiliary plate, and the stirring rod is fixedly connected to the inner wall of the conical tank. One end of the stirring rod is fixedly connected with the output end of the motor, the stirring rod is arranged in the conical tank, the two protection plates are arranged, under the action of the first threaded rod and the second threaded rod, the first threaded rod and the second threaded rod can respectively drive the protection plates connected with the threaded hole blocks to move, and therefore the stirring effect of the stirring rod is improved. And the two protection plates are arranged until one sides of the two protection plates abut against the two sides of the auxiliary plate and the two sides of the fixing plate correspondingly, the two protection plates can shield the top of the conical tank, it is advantageously prevented that impurities enter the conical tank and pollute the plastic particles in the conical tank, and then the product quality of the mixed plastic particles is guaranteed.
Owner:QINGDAO ZHONGXINYUAN PLASTIC SALES CO LTD

A quick-dispersing building dry powder mixing device

PendingCN122323379ACouplingVertical mixing
This invention relates to the field of mixing device technology, specifically to a rapid dispersing construction dry powder mixing device. It includes a frame with, in a clockwise direction, a vertical mixing station, a horizontal mixing station, a turning station, and an intermittent station arranged sequentially. It also includes a swing bracket rotatably connected to the frame, and a swing mechanism on the frame to drive the swing bracket to periodically swing with varying amplitude. A rotary cylinder is rotatably connected to the frame and rotates intermittently at 90° clockwise. A pneumatic butterfly valve is connected to the frame, and four mixing units are arranged in an array. Each mixing unit includes a vibrating mixing frame, a transmission cylinder, and a guide shaft. The vibrating mixing frame and the rotary cylinder are slidably connected, and a spring is installed between them. The transmission cylinder and the rotary cylinder are rotatably connected. The beneficial effects of this invention are: through the deep coupling and sequential coordination of multiple movements such as swinging, vibration, stirring, turning, and internal agitation, a five-in-one three-dimensional dispersion system is constructed, integrating station switching, variable amplitude swinging, multi-level vibration, forward and reverse stirring, and lateral turbulence.
Owner:HUBEI HUANGYINGYAN NEW MATERIAL TECHNOLOGY CO LTD

A spatio-temporal coherence-based method and system for ocean variable prediction

The application discloses a marine variable prediction method and system based on space-time coherence. The method obtains a frequency spectrum transformation result by performing frequency spectrum transformation on an input tensor, and fuses the frequency spectrum transformation result and Coriolis parameters to obtain enhanced frequency domain features. The enhanced frequency domain features are subjected to multi-scale wavelet decomposition to obtain multi-scale features. A depth variable in the input tensor is subjected to convolution processing to obtain vertical mixed features, and different depth layers of the depth variable are encoded into depth embeddings. The vertical mixed features, the depth embeddings and the multi-scale features are fused to obtain depth fusion features. Based on a constructed physical constraint term and the depth fusion features, multi-scale evolution features are calculated. The evolution features of different scales in the multi-scale evolution features are subjected to weighted fusion and fusion network processing to obtain space-time coherence features. Based on the space-time coherence features, target marine variables are predicted. The application can improve the prediction accuracy of marine variables.
Owner:NAT UNIV OF DEFENSE TECH

Vertical intermingling of deep water

An energy generation system includes a water foil configured to be disposed in an ocean current and travel in a figure-8 path. Blades attached to the water foil are configured to be actuated by the ocean current. A generator operatively coupled to the blades is configured to be actuated by the blades and produce electrical energy. The electrical energy is configured to be transmitted to another location, stored locally or remotely, and used by the system such as powering a water pump. The system harnesses deep ocean currents to generate renewable power that can be transmitted onshore or used to power underwater equipment like pumps for transferring nutrient-rich deep water to shallower depths.
Owner:BARBER GERALD L

Processing device

To provide a processing device capable of suppressing a decrease in recovery rate by preventing adhesion and accumulation of a processing object on the body wall surface of a mixing tank.SOLUTION: A processing device 10 performs a process of colliding particulates to be processed with each other. The processing device comprises a vertical mixing tank 20, a rotating shaft 30 inserted through the bottom of the mixing tank, a plurality of stirring blades 40 attached to the rotating shaft, and collision plates 50 disposed above the stirring blades, and the collision plates can rotate along the body wall surface of the mixing tank during processing. The processing device also includes scrapers 60 which are provided on the collision plates and rotate together with the collision plates.SELECTED DRAWING: Figure 1
Owner:NIPPON COKE & ENG

A vertical mixing reactor

ActiveCN224405143ULarge mixing reaction surface areawell mixedVertical mixingMechanical engineering
The utility model relates to the technical field of stirring and mixing, especially a vertical mixing reaction device. It includes the reaction container of vertical setting, the inner paddle is arranged in the inner center position of reaction container, the outer circle of inner paddle is provided with the outer paddle, the spiral envelope surface of outer paddle is close to the inner wall of reaction container, and a certain gap is kept, the spiral envelope surface of inner paddle is completely in the spiral envelope surface of outer paddle, and a certain gap is kept between the spiral envelope surface of inner paddle and the spiral envelope surface of outer paddle. The utility model discloses the mutual cooperation of the inner paddle and the outer paddle arranged in the reaction container can provide multiple mixing flow patterns, speed and shearing degree, provide the great material mixing reaction surface area, make the material fully mix, promote the maximum degree of stirring and shearing action to material, improve the polymerization reaction effect.
Owner:JIANGSU GREATCHINA SINO TECH BIOMEDICAL MATERIALS CO LTD

Stirring device with tapered groove bottom

The utility model discloses a stirring device with a tapered groove bottom. The stirring device comprises a groove unit, a displacement unit and a vertical stirring unit, the tank unit is provided with a tank opening, a tapered tank bottom, a first end, a second end, a stirring space and a group of tank rails. The groove track is erected in the groove opening and located between the first end and the second end. The displacement unit is erected on the group of groove rails, and the vertical stirring unit is erected on the displacement unit and extends from the groove opening to the direction of the tapered groove bottom. When a to-be-stirred object is fed into the stirring space, the displacement unit can be controlled to bear the vertical stirring unit to move between the first end and the second end, and meanwhile, the vertical stirring unit is controlled to stir the to-be-stirred object, so that the to-be-stirred object is repeatedly stirred in the stirring direction; and the to-be-stirred material is continuously guided by the tapered groove bottom to move towards the vertical stirring unit along the guide direction, so that the stirring probability is improved. According to the scheme, the tapered groove bottom can guide the to-be-stirred object to improve the stirring efficiency, and the auxiliary driving design is adopted to improve the displacement efficiency.
Owner:赵宇超

Vertical mixer-dryer

This invention discloses a vertical mixing dryer, relating to the field of dryer technology. A motor drives spiral blades to rotate, thereby conveying material. The material is thrown out by centrifugal force at the tip of the spiral blades and impacts an axially movable dispersion hood. With the assistance of a gas spring and an adjusting unit, when the material has high moisture content and a large impact force, the dispersion hood is lifted. The adjusting unit controls the size of the guide chute to increase, and the wet material is thrown out within the wide cross-section channel. As the material's moisture content decreases during drying and the impact force decreases, the gas spring slowly returns to its original position, and the adjusting unit controls the cross-section of the guide chute to decrease. This allows for adjustment of the dispersion degree of the material according to its moisture content, facilitating the penetration of hot air into the material. The airflow is formed by a fan, heated by a heater, and evenly diffused through the outlet of the air duct, making counter-current contact with the falling material, thus completing the hot air drying process.
Owner:JIANGSU BEJISHI TECHNOLOGY CO LTD

Mixing device of adhesive for ancient book pages

The utility model relates to the technical field of ancient book pages, in particular to an adhesive mixing device for ancient book pages, which comprises a vertical mixing tank, a feeding mechanism and a discharging mechanism are fixedly communicated with the bottom and the top side of the vertical mixing tank respectively, and a stirring mechanism is arranged in the vertical mixing tank. The stirring mechanism comprises a stirring shaft which is rotationally connected with the top of the vertical mixing tank and extends into the inner bottom of the vertical mixing tank to be connected with a mixing and stirring mechanism, a sealing cover which is in sealing sliding fit with the side wall of the vertical mixing tank is in sealing sliding fit with the stirring shaft, and the thickness of the sealing cover is larger than the height of the communicating position of the vertical mixing tank and the feeding mechanism; according to the vertical mixing tank, sealing storage is facilitated, the solidification speed of an adhesive is reduced, the interior of the vertical mixing tank can be cleaned conveniently along with discharging, residual adhesive can be blown out conveniently at the last stage, the cleanliness of the interior of the vertical mixing tank is guaranteed, and extra cleaning operation is not needed.
Owner:WUQIAO JINDING ANCIENT BOOKS PRINTING FACTORY

Vertical intermingling of deep water

ActiveUS20250223939A1Optimise machine performanceEngine fuctionsMarine productivityVertical mixing
This invention is directed to a system for vertical intermingling of deep water comprising: a surface support; an intake line having distal end disposed at an ocean depth; a pump in fluid communications with a proximal end of the intake line so that when the pump is actuated, fluid from the distal end of the intake line is transferred from the ocean floor toward the proximal end; and, an outlet line in fluid communications with the inlet line configured to direct fluid from the inlet line to a shallowed depth that the fluid origination depth. The intake line draws water from the ocean depth and transfer the water, having nutrient rich material, to a shallower depth so that ocean productivity can be increased.
Owner:BARBER GERALD L

Concrete mixing and distributing equipment

The concrete mixing and distributing equipment comprises a bottom plate, the vertical stirring device is mounted at the top of the bottom plate; the spiral discharging device is mounted at the bottom of the vertical stirring device; a multi-angle material distribution device; the base is mounted on the top surface of the bottom plate; according to the technical scheme, the vertical tower-type convection stirring system is adopted, and any stirring dead zone is eliminated through multiple times of'rotary cutting-collision 'mixing of materials in a'zigzag' falling path; and through the synergistic effect of the umbrella-shaped dispersion disc and the multiple layers of flow guide rings / multiple stages of stirring shafts, the concrete keeps extremely high uniformity in the whole conveying process, and the quality of a pouring body is guaranteed from the source.
Owner:XINYANG VOCATIONAL & TECHN COLLEGE

Device and method for cleaning mixing pot of vertical mixer

The invention belongs to the related technical field of vertical mixing machines, and discloses a mixing pot cleaning device and method of a vertical mixing machine, and the device comprises a positioning device, a movable truss, a mechanical arm and a cleaning end effector; the positioning device is used for being matched with the mixing pot to achieve positioning and fixing, the movable truss is arranged above the cleaning station, and the mechanical arm is connected to the movable truss; the cleaning end effector comprises a scraper assembly and a clamping assembly, the scraper assembly is used for scraping the inner wall of the mixing pot under the control of the mechanical arm, and the clamping assembly is used for clamping scraped residual materials in the mixing pot under the control of the mechanical arm. The positioning device, the movable truss, the mechanical arm and the cleaning end executor are arranged, through mutual cooperation, the mechanical arm can drive the cleaning end executor to automatically clean the mixing pot, and automatic cleaning of residual materials after the mixing pot completes the pouring procedure is achieved; and the mixing pot does not need to be overturned, so that the cleaning work is easier to carry out.
Owner:HUAZHONG UNIV OF SCI & TECH +2

Low-noise ribbon vertical array based on vertical vibration isolation mixing vortex breakup analysis

The present invention discloses a low-noise streamer vertical array based on vertical vibration isolation and mixing vortex crushing analysis. The present invention isolates the wind, wave and current impact vibration of the hydrophone vertical receiving array in the tension-tethered state by arranging specially designed vibration isolation sections; the hydrophone vertical receiving array uses a combination of a load-bearing cable vulcanized hydrophone and a multi-element oil-filled receiving array section to receive underwater acoustic signals under deep sea conditions. At the same time, the upper and lower vertical mixing sections are woven using a highly flexible fixed-width woven polyester streamer, which can effectively break the alternating vortex formed after the cylinder flows around, thereby effectively reducing its lateral flow-induced vibration. The low-frequency vibration frequency of the vertical array proposed by the present invention under the action of typical ocean currents is around 9 Hz, the vertical vibration isolation capability reaches more than 20 dB below 50 Hz, and the horizontal flow-induced noise suppression capability reaches more than 10 dB, thereby achieving high-quality acquisition of acoustic data over a large depth range.
Owner:ZHEJIANG UNIV

Vertical mixing device

ActiveCN117359816BVertical mixingFixed frame
The application provides a vertical mixing device, which comprises a fixed frame body, a mixing tank, a turnover assembly and a stirring assembly. The mixing tank has a mixing cavity, the bottom of the mixing tank has a conical structure, and a discharge port is arranged at the bottom end of the conical structure. The turnover assembly is arranged correspondingly to the conical structure. The turnover assembly has a forward rotation state and a reverse rotation state. The stirring assembly is arranged in the mixing cavity and connected with the turnover assembly. The stirring assembly is located above the conical structure and can rotate synchronously with the turnover assembly when the turnover assembly is in the forward rotation state, so as to mix and stir the materials above the conical structure. The vertical mixing device provided by the application can turn over the accumulated raw materials at the conical structure, avoid the accumulation of raw materials at the conical structure, thereby ensuring the mixing effect of the raw materials, and can also ensure stable discharging effect, and has high practicability.
Owner:雄县国建塑胶制品有限公司

Low-noise vertical mixed-flow pump

The invention discloses a low-noise vertical mixed-flow pump, and relates to the technical field of mixed-flow pumps, the low-noise vertical mixed-flow pump comprises a water outlet elbow, one end of the water outlet elbow is fixedly connected with a pump shell, the end, away from the water outlet elbow, of the pump shell is fixedly connected with a horn pipe, and the circumferential outer wall of the water outlet elbow is fixedly connected with a sealing shell; a coupler is arranged at the top of the sealing shell, a rotating column is arranged at one end of the coupler, one end of the rotating column penetrates through the interior of the sealing shell, a hub is fixedly connected to the end, away from the coupler, of the rotating column, and impellers distributed circularly at equal intervals are fixedly connected to the outer wall of the circumference of the hub. According to the mixed-flow pump, the bending direction of the first flow guide plate and the second flow guide plate is the same as that of the water outlet elbow, so that liquid can flow smoothly, violent impact and turbulent flow caused by sudden change of the direction or encountering obstacles are avoided, the cavitation phenomenon is restrained, high-frequency noise is reduced, and the operation efficiency and stability of the mixed-flow pump are improved.
Owner:DALIAN SONGLONE PUMP MFG

A groundwater pollution anomaly detection method based on deep reinforcement learning

The application discloses a groundwater pollution anomaly detection method based on deep reinforcement learning, and relates to the technical field of anomaly detection, comprising the following steps: constructing a shallow observation submatrix and a deep observation submatrix based on a monitoring well in a groundwater monitoring area, and constructing a vertical mixing matrix; performing vertical compression construction on the vertical mixing matrix to obtain a vertical compression feature matrix; obtaining a response matrix based on the deep observation submatrix, and adjusting an operation matrix corresponding to the deep observation submatrix based on reinforcement learning and the response matrix to obtain an optimized operation matrix; determining a reinforcement response average value based on the optimized operation matrix, and determining an anomaly type of all deep monitoring wells based on the reinforcement response average value to obtain a groundwater pollution anomaly type; and the application improves the accuracy of anomaly identification.
Owner:江苏省海洋地质调查院

Construction method and system for shallow solidification of soft foundation in coastal high-tide zone

The invention relates to the technical field of shallow layer curing construction, provides a shallow layer curing construction method and system for a soft foundation in a coastal high tidal zone, and aims at a water cement ratio dynamic design method based on a tidal period and a matched construction control system. The method comprises the following steps: firstly, establishing a tide-underground water level-soil water content coupling model, and dynamically determining a water-cement ratio design value of the soft foundation treatment agent according to the coupling model; converting the design value into a construction control requirement, and guiding a slurry agent ratio, a feeding rate and a stirring process; and finally, implementing through partitioned vertical stirring and a secondary curing process. Through three-stage linkage of design, control and implementation, the problems that a traditional curing method is slow in strength development and poor in uniformity in a high-tide environment are solved, and the purpose of rapidly forming a stable hard shell layer is achieved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Vertical stirring and mixing device

ActiveCN223493750UVertical mixingMechanics
The utility model discloses a vertical stirring and mixing device, and relates to the field of injection molding production, the mixing device comprises a constant volume bin, a mixing bin and a discharging bin from top to bottom, the upper end of the constant volume bin is provided with a particle feeding port with an opening and closing control mechanism, and the lower end of the constant volume bin is connected with the upper end of the mixing bin through a connecting opening with a turning plate type opening and closing mechanism; a stirring rod is arranged in the mixing bin and is driven by an external stirring driving unit to rotate and stir; the upper end of the mixing bin is also provided with a powder feeding hole for feeding powder; the lower end of the mixing bin is connected with the discharging bin through a connecting opening with a turning plate type opening and closing mechanism; a mixed material outlet is formed in the lower end of the discharging bin. According to the material mixing device, the turning plate type opening and closing mechanism is adopted to replace the traditional push-pull type baffle plate design, so that uneven stirring caused by blocking of the baffle plate or poor matching of a guide groove is avoided.
Owner:DONGGUAN SHIJIE SYNCHRONOUS AUTOMATION MACHINERY EQUIPMENT FACTORY

Shallow ploughing, deep scarification and conditioner rotary burying integrated operation machine

The invention discloses a novel shallow ploughing, deep scarification and conditioner rotary burying integrated operation machine which aims at solving the problems that an existing saline-alkali soil machine tool is not high in integration degree, soil structure damage is caused by a soil improvement machine tool and the like. The novel shallow ploughing, deep scarification and conditioner rotary burying integrated operation machine comprises a machine frame, a transmission system and a working part. The shallow dredging wheel, located on the front side of the bottom of the rack, on the working part can conduct shallow ploughing and dredging on the surface layer of soil without damaging the soil structure, the subsoiling shovel on the middle side of the bottom of the rack has a vibration function and can achieve a better effect on subsoiling of the soil, and the vertical stirring shaft on the rear side of the bottom of the rack can conduct mixed burying on a conditioner and the soil. In the mixing and burying process, the deep map of the soil cannot be damaged, and immature soil cannot be turned to the earth surface. Due to the integrated design, the compound operation of shallow loosening, deep loosening, conditioner application and mixing can be completed at a time, and great significance is achieved for saline-alkali soil improvement.
Owner:JILIN UNIVERSITY

A rapid oil spill simulation method for submarine pipeline oil leakage accidents

The present invention discloses a method for rapid simulation of oil spills applied to submarine pipeline oil leakage accidents. First, the present invention adds a module for reading three-dimensional flow field data on the basis of a conventional two-dimensional oil spill model on the ocean surface; secondly, designs a stress-driven algorithm for the sea surface wind field on oil particles at different water depths below the sea surface; thirdly, designs an algorithm for the floating velocity of oil particles below the sea surface; fourthly, designs an algorithm for the vertical mixing layer height and vertical diffusion coefficient of the sea surface; finally, combines flow field forecast data and wind field forecast data to drive the calculation of a three-dimensional oil spill drift and diffusion model. On the basis of a conventional two-dimensional oil spill model, the present invention adds the vertical physical change process of oil particles, and by loading three-dimensional flow field data, realizes the simulation calculation of related physical processes such as floating, drifting and diffusion of oil particles in the three-dimensional water space from the seabed to the sea surface, which provides reference value for rapid simulation and emergency deduction decision-making of oil pollutant leakage in marine pollution.
Owner:DONGHAI LAB

Automatic vertical mixer

The invention discloses an automatic vertical mixer, which relates to the field of mixers and comprises a vertical mixing device. The vertical mixing device comprises a mixing barrel, a throwing shell, a feeding shell, a stirring and mixing motor, a feeding quantity adjusting motor, a stand column, a mixing rotating rod, a control machine and a blade fan disc; the bottom end of the material throwing shell is fixedly connected with a material mixing barrel, the top end of the material throwing shell is fixedly connected with a feeding shell, a material stirring and mixing motor is installed on the upper side face of the feeding shell, a material mixing rotating rod is installed on a motor shaft of the material stirring and mixing motor, and the outer side face of the material mixing rotating rod is fixedly connected with a blade fan disc; through the arrangement of the mixing barrel, the throwing shell, the blade fan disc, the mixing motor and the mixing rotating rod, the container wall is prevented from moving and being abraded, the energy consumption cost of the motor is reduced, materials are stirred more uniformly, and the occupied area of the mixer is reduced; the problems that a traditional mixer is horizontally placed, the occupied space is large, materials horizontally accumulate and move in the container wall, the container wall is abraded, and the materials are stirred unevenly are solved.
Owner:JIAOZUO CREATION HEAVY IND CO LTD

Drinking water detection device

The utility model discloses a drinking water detection device which comprises a supporting frame, the top of the supporting frame is rotationally connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a mixing barrel, a mixing mechanism is arranged in the supporting frame, the mixing mechanism comprises a transverse mixing assembly and a longitudinal mixing assembly, and the transverse mixing assembly is fixedly connected with the longitudinal mixing assembly. The transverse mixing assembly and the longitudinal mixing assembly are matched for use, the transverse mixing assembly comprises a power cavity, the power cavity is formed in the mixing barrel, a first motor is fixedly connected to the bottom of the mixing barrel, and stirring rods are fixedly connected to the outer side of a rotating rod at equal intervals. According to the drinking water detection device disclosed by the utility model, water to be detected is fully mixed and stirred through the arranged mixing mechanism, the mixing effect is better through transverse mixing and longitudinal mixing, impurity precipitation is avoided, the uniformity of water quality is ensured, the accuracy of a detection structure is ensured, the structure is simple, and the practicability is relatively high.
Owner:SHIJIAZHUANG JINGKUO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD