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67results about How to "Avoid turbulence" patented technology
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High-capacity atomizing tank capable of efficiently discharging mist
PendingCN121971749Aavoid vortexavoid turbulenceMedical atomisersIndustrial engineeringWaste management
The invention discloses a high-efficiency mist-discharging high-capacity atomizing tank which comprises a tank body and a tank cover, the tank cover is detachably arranged at the upper end of the tank body, a mist outlet is formed in the middle of the tank cover, an atomizing core mounting cavity is formed in the lower portion of the mist outlet, an atomizing core is mounted in the atomizing core mounting cavity, and the atomizing core is mounted in the atomizing core mounting cavity. The atomizing core mounting cavity is communicated with the outside through a compressed air inlet, one side of the top of the tank cover is provided with an air supply port penetrating through the top and the bottom, the lower side of the atomizing core is in butt joint with a liquid suction pipe vertically extending to the bottom of the tank body, and a liquid suction channel is formed in the liquid suction pipe; the upper end of the liquid suction channel is communicated with a nozzle at the lower end of the atomizing core, a surrounding part surrounding the atomizing core is arranged in the middle of the lower end of the tank cover, a mist gathering cavity is defined by the surrounding part, and the mist gathering cavity is communicated with the mist outlet through a communication groove. The problems that an existing atomization tank is small in compressed gas flow rate application range and low in atomization efficiency can be solved.
Owner:NINGBO MFLAB MEDICAL INSTR
Automatic separation device for oxidation synthesis of prothioconazole light and heavy components
ActiveCN224388128Uefficient separationHigh-precision separation capabilitiesLiquid separationProcess engineeringIndustrial engineering
The utility model relates to a kind of for prothioconazole oxidation synthesis light heavy component automatic separation device, belong to chemical production technical field, including prothioconazole oxidation synthesis component phase tank, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter are all set to prothioconazole oxidation synthesis component phase tank, prothioconazole oxidation synthesis component phase tank is provided with mixed liquor feed inlet, light phase outlet, heavy phase outlet, blow-off, the utility model, optimization tank body structure realizes unpowered high-efficiency separation, reduce equipment cost, improve separation precision and product purity, by phase tank stratification structure optimization, light / heavy phase outlet height difference design and valve control, to effectively reduce entrainment rate, interface height and flow are monitored in real time, dynamically regulate valve opening, when heavy component proportion increases, automatically increase heavy component valve opening, to effectively reduce artificial dependence.
Owner:LIAONING ZHONGHUI BIOTECHNOLOGY CO LTD
Novel electric tilting valve
ActiveCN224120675Ufix the leakquick changeOperating means/releasing devices for valvesLift valveRubber ringClassical mechanics
The utility model relates to the technical field of electric tilting valves, and discloses a novel electric tilting valve which comprises a supporting pipe, annular connecting plates are fixedly connected to the front end and the rear end of the supporting pipe respectively, a plurality of mounting holes are formed in the middles of the annular connecting plates, and annular limiting grooves are formed in the front end and the rear end of the supporting pipe respectively. The middle of the inner wall of each annular limiting groove is fixedly connected with an annular rubber ring, the annular rubber rings and the limiting grooves are arranged, the rubber rings are embedded in the annular limiting grooves in the two ends of the supporting pipe, double sealing is formed through pressing, and the leakage problem caused by vibration or deformation of a traditional valve body is solved; the installation holes in the annular connecting plate support rapid flange installation, the sealing face is evenly stressed, local stress concentration caused by traditional bolt direct connection is avoided, the servo motor and the rotating shaft are arranged, the rotating angle of the rotating shaft is controlled through the servo motor, and linear adjustment of flow or pressure is achieved.
Owner:JIANGSU FURUILONG PIPE IND TECH CO LTD
Grassland irrigation device for grass and light complementation
ActiveCN224084334UGuaranteed demandGuaranteed water pressureBatteries circuit arrangementsRenewable energy machinesWater sourceStructural engineering
The utility model discloses a grassland irrigation device for grassland-light complementation, relates to the technical field of grassland-light complementation systems, and aims to solve the technical problem that the current irrigation device is inconvenient to carry out variable irrigation on water source demand quantity according to different areas of grassland under a photovoltaic panel. The irrigation pipeline is composed of the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe, and the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe are sequentially sleeved from outside to inside. And the pipe diameters of the connecting pipes between the first rectangular pipe and the second rectangular pipe, between the second rectangular pipe and the third rectangular pipe and between the third rectangular pipe and the fourth rectangular pipe are sequentially reduced, and the water pressure is gradually reduced due to the reduction of the pipe diameters of the connecting pipes, so that the water pressure in the first rectangular pipe, the second rectangular pipe, the third rectangular pipe and the fourth rectangular pipe is also gradually reduced.
Owner:HUA DIAN (NI MU) XIN NENG YUAN YOU XIAN GONG SI +1
Baffle and air conditioner indoor unit
ActiveCN116951565BAvoid airflow turbulenceavoid turbulenceLighting and heating apparatusCondensate prevention
The application relates to the technical field of air conditioners, and discloses a baffle. The baffle provided by the application comprises a baffle body and flanges. The baffle body is an arc-shaped air deflector, the baffle body is installed in a shell of an air conditioner indoor unit, and the baffle body is used for guiding airflow. The flanges are two, the two flanges are arranged on the two sides of the baffle body in the length direction, the flanges are perpendicular to the baffle body, and the flanges are used for being close to adjacent elements to cut off the airflow on the two sides of the baffle body. The baffle is used for a reversing air supply air conditioner indoor unit, the baffle body can separate the inlet airflow and the outlet airflow, further, the flanges can better block the inlet airflow and the outlet airflow of the air conditioner indoor unit, so that the problems of airflow turbulence and turbulence on the two sides in the air conditioner indoor unit are avoided. The application further discloses an air conditioner indoor unit.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +3
An efficient hot air generator body
The utility model relates to the technical field of hot air generating furnace bodies, and discloses an efficient hot air generating furnace body, which includes a combustion chamber. A front-section prototype is fixedly connected to the left side of the combustion chamber, and a furnace neck is communicated and arranged on the left side of the front-section prototype. Through the design of the front-section prototype and the rear-section prototype ring of the combustion chamber in the utility model, the function of stabilizing the flow is achieved, thereby preventing the phenomenon of turbulent flow of hot air inside. Then, the silicon-aluminum coating applied to the combustion chamber has high heat resistance, which can effectively prevent oxidation and corrosion inside the combustion chamber at high temperatures. Then, through the ceramic coating applied to the surface of the combustion chamber, this coating can not only withstand high temperatures but also effectively insulate heat and prevent heat loss, thereby improving the combustion efficiency inside the combustion chamber. Then, the gas after combustion inside the combustion chamber will be discharged outwards through the hot air outlet, and all parts of this device use SUSS high-temperature resistant plates, so it has a long service life and is applicable to all occasions of hot air drying or heating.
Owner:OLYMPIA ENERGY SAVING TECH (CHUZHOU) CO LTD
Riding helmet noise reduction microphone
ActiveCN224140238UReduce direct impactavoid turbulenceMouthpiece/microphone attachmentsHelmetsNoise reductionMechanical engineering
The utility model provides a riding helmet noise reduction microphone which comprises a lower shell, a wind shielding structure is arranged on the bottom face of the lower shell and comprises a first wind shielding structure and two second wind shielding structures, the first wind shielding structure is arranged on the front side of the bottom face of the lower shell, and the two second wind shielding structures are arranged on the left side and the right side of the bottom face of the lower shell respectively. The two second wind shielding structures are respectively connected with the first wind shielding structure, the bottom surface of the lower shell, the inner wall of the first wind shielding structure and the two opposite inner walls of the two second wind shielding structures are matched to form a wind shielding space, and at least one pickup hole is formed in the bottom surface of the lower shell and located in the wind shielding space; and the upper shell is mounted on the top surface of the lower shell. According to the design, most airflow is guided to the periphery, direct impact on the pickup hole is reduced, and therefore the noise reduction capacity of the pickup hole is improved.
Owner:SHENZHEN QIXIN INTELLIGENT TECH CO LTD
Double-sided air intake circulating cooling unit for nuclear power plant
ActiveCN224650109UReduce section sizeavoid disorder
The utility model belongs to the technical field of cooling unit, concretely relates to a double -sided air -intaking circulating cooling unit for nuclear power station, including unit base and unit box, the unit box is barrel -shaped structure, and the opening side of unit box is connected with unit base buckle, and unit base is provided with the through -hole and forms the air outlet, the opposite sides wall of unit box is provided with the air inlet symmetrically, and the air inlet is covered with air -intaking treatment subassembly, the utility model discloses the design of unit box double -sided air -intaking makes filter, cooler two -sided air -intaking, can reduce the cross -sectional dimension of circulating cooling unit under the condition that total air -intaking area is invariable, thereby making circulating cooling unit can be arranged in the annular corridor of inside safety shell.
Owner:SHIJIAZHUANG NO 1 VALVE FACTORY
Pentagram-shaped high-temperature-resistant hydrogen sulfide-resistant screw pump sealing punching device
ActiveCN224120372USame inner diameterconsistent flow rateMachines/enginesRotary/oscillating piston pump componentsVulcanizationSurgery
The utility model discloses a five-pointed star type high-temperature-resistant hydrogen sulfide-resistant screw pump sealing impact device, the main body structure of the five-pointed star type high-temperature-resistant hydrogen sulfide-resistant screw pump sealing impact device is a lower sealing occlusion ring and an upper sealing occlusion ring which are occluded up and down, and the five-pointed star type high-temperature-resistant hydrogen sulfide-resistant screw pump sealing impact device comprises the lower sealing occlusion ring and the upper sealing occlusion ring, a pentagram-shaped occlusion groove is formed in the bottom surface of the upper sealing occlusion ring, the pentagram-shaped occlusion groove and the pentagram-shaped occlusion convex teeth are mutually occluded and clamped, and newly synthesized difluoro vulcanized phenyl silicone rubber is adopted as a main body material. Through the arrangement of the lower sealing occlusion ring and the upper sealing occlusion ring, close fit of the lower sealing occlusion ring and the upper sealing occlusion ring can be achieved, the occlusion surface is of a five-pointed star-shaped three-dimensional structure distributed in the radial direction, the structure has good impact resistance and scouring resistance, the overall structure is simple in process, installation is convenient, the service life is long, and the service life is long. The stable sealing performance of the sealing device in a high-temperature and hydrogen sulfide environment is ensured, and medium leakage is prevented.
Owner:SICHUAN SANHE VOCATIONAL COLLEGE
An air-cooled heat dissipation device for ORC air-cooled low-temperature waste heat power generation
ActiveCN224596302UFully cool downMeet fluid characteristics
This utility model relates to the field of heat dissipation technology and discloses a wind-cooled heat dissipation device for ORC air-cooled low-temperature waste heat power generation, comprising: two symmetrically arranged frames, each frame having an upper header and a lower header fixedly installed, and the upper header and lower header being fixedly connected with a number of cross-distributed cooling pipes; an air guiding structure, which includes side baffles and fins, with cooling pipes penetrating the fins, and a side baffle fixedly installed on each opposite side. The medium is transported through the cross-distributed multiple cooling pipes, which can increase the air impact area and the flow of the medium, thereby improving the heat dissipation effect and efficiency. In conjunction with multiple fins and an upper air collection hood, the air is guided to ensure that each cooling pipe is fully impacted by the air for cooling. Compared with the existing technology of stacked cooling pipes, the cooling pipes in this solution are staggered and do not block each other, resulting in better heat dissipation. Combined with the downward flow of air, it is more in line with the fluid characteristics of hot air rising.
Owner:BAOTOU LVYE ENVIRONMENTAL ENERGY TECH CO LTD
Efficient flotation defoaming nozzle
The utility model discloses an efficient flotation defoaming nozzle which comprises a body provided with a through channel, the body is provided with an inlet and an outlet, and the channel section area of the outlet is larger than that of the inlet; the penetrating channel comprises a first section and a second section, the first section is cylindrical, and the second section is in a circular truncated cone shape. The outlet cross section of the nozzle is designed to be larger than the inlet cross section, compared with an existing nozzle, an opposite design mode is adopted, the flow speed of outlet ore pulp is reduced, the pressure of the outlet ore pulp is increased, and the purpose of avoiding turbulent flow is achieved in a pressurizing and speed reducing mode on the premise that pressure supply is not changed. The flotation tank can scrape foam step by step, and the flotation efficiency is improved.
Owner:YUNNAN BOCHUANG NEW MINERAL PROCESSING TECH CO LTD
A photovoltaic energy-saving curtain wall based on a renewable energy system
ActiveCN121546990BLight needs to be maintainedGuaranteed ventilation effectPhotovoltaic supportsWallsLight energyMechanical engineering
The application discloses a photovoltaic energy-saving curtain wall based on a renewable energy system and belongs to the technical field of photovoltaic energy-saving curtain walls, which comprises a longitudinal beam assembly installed on a building outer wall, a cross beam assembly vertically installed on the longitudinal beam assembly, and a positioning frame sealingly installed between the longitudinal beam assembly and the cross beam assembly; a folding photovoltaic power generation module is used to convert renewable solar energy into electric energy; the folding photovoltaic power generation module comprises a fixed strip plate fixedly installed in the center of the positioning frame, two groups of movable strip plates symmetrically installed in the positioning frame relative to the fixed strip plate, and two groups of photovoltaic plates arranged between the movable strip plates and the positioning frame and rotationally connected with each other; the photovoltaic energy-saving curtain wall can control the rotation and folding of the multiple groups of photovoltaic plates according to the needs of building ventilation, illumination and light energy conversion, and can synchronously drive the longitudinal movement of a cleaning flow guide module during the operation process, so that the surface of the photovoltaic plate can be automatically cleaned.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +3
Sludge mixing, feeding and treating system
ActiveCN121993796AImprove mixing uniformityprevent overflowShaking/oscillating/vibrating mixersSludge treatmentSludgeProcess engineering
The invention discloses and provides a sludge mixing, feeding and treating system which can adjust the water content of fed materials of a sludge incinerator by adjusting the proportion of added raw materials, also has crushing and stirring functions, can fully guarantee the uniformity of the fed materials of the sludge incinerator, and has the advantages of simple structure and high efficiency. The problems of large temperature fluctuation in the furnace, coking in the furnace and the like can be greatly reduced or even avoided, and the incineration efficiency and the incineration effect can be guaranteed. The main structure of the device comprises a dry sludge storage tank, a wet sludge storage tank, a sludge premixing and conveying device, a homogeneous mixing device and a sludge incinerator, dry sludge stirring blades are arranged in the dry sludge storage tank, wet sludge stirring blades are arranged in the wet sludge storage tank, and the sludge premixing and conveying device comprises a sludge conveying belt, a distribution pipe and a furrow plough. A plurality of material injection nozzles are arranged on the distribution pipe, the homogenizing and mixing device comprises a mixing outer cylinder and a mixing and stirring shaft, and a mixing and conveying spiral auger blade, a first-stage crushing fork, a second-stage crushing fork and a third-stage crushing fork are arranged on the mixing and stirring shaft.
Owner:CHINA JILIANG UNIV +1
Raw coal dense medium cyclone
The invention discloses a raw coal dense medium cyclone, and relates to the technical field of coal mine coal dressing, the raw coal dense medium cyclone comprises a dense medium cyclone, a feeding pipe, a stirring piece and a flow guide piece, the dense medium cyclone is fixedly arranged on the ground, the feeding pipe is fixedly arranged on the dense medium cyclone and communicates with the dense medium cyclone, the stirring piece is rotationally arranged in the feeding pipe, and the flow guide piece is arranged on the stirring piece. The stirring piece can scatter agglomerated magnetic media, the flow guide piece is fixedly arranged in the feeding pipe, the flow guide piece is located under the stirring piece, and the flow guide piece can make heavy suspension liquid and raw coal enter the heavy medium cyclone in the tangential direction; the raw coal separation device has the effect of improving the separation precision when raw coal is subjected to separation treatment.
Owner:山西途悦选煤工程技术股份有限公司
A steam rod
This utility model relates to a steam wand, comprising a wand body with steam holes connected to a steam source; the surface of the wand body furthest from the steam source is the bottom surface, and the surface of the wand body closest to the steam source is the top surface; the surface of the wand body between the top and bottom surfaces is the side surface; a first nozzle is located on the wand body, connecting the steam hole and the side surface; a second nozzle is located on the wand body, connecting the steam hole and the side surface; wherein the second nozzle is located on the side of the first nozzle closest to the bottom surface; the axis of the second nozzle is offset from the axis of the wand body. This utility model uses the first and second nozzles to spray steam for whipping and fluffing milk. The whipping and fluffing steps are performed simultaneously. Furthermore, compared to adjusting the wand to a specific angle with the milk, inserting the wand vertically into the milk is easier to operate.
Owner:BEAR ELECTRICAL APPLIANCE CO LTD
Matrix type monitoring display device for remote dispatching room
ActiveCN224153089UHeat dissipation fastGuaranteed uptimeCooling/ventilation/heating modificationsIdentification meansRemote controlDisplay device
A matrix type monitoring display device for a remote dispatching room comprises a plurality of display modules distributed in a matrix mode, each display module comprises a display panel and a shell, the display panel is located on the front face of the shell, and the back face of the shell is fixedly connected with a plurality of first heat conduction plates parallel to one another; a distance is reserved between every two adjacent first heat conduction plates to form a first heat dissipation channel, a plurality of active heat dissipation assemblies are detachably arranged in the first heat dissipation channels, each active heat dissipation assembly comprises a cylindrical shell, the axis of the shell is parallel to the first heat conduction plates, and at least one heat dissipation fan is detachably arranged at each of the two ends of the shell. According to the matrix type monitoring display device for the remote dispatching room provided by the utility model, the plurality of display modules are arranged, so that pictures shot by a plurality of monitoring devices can be displayed at the same time or pictures shot by one monitoring device can be displayed on a large screen, and each display module has good heat dissipation performance; and stable operation of the display module is ensured.
Owner:鄂尔多斯市昊华红庆梁矿业有限公司
A tilting duct with an asymmetric structure and an aircraft
PendingCN122078616AOffset loadIncrease the load-to-weight ratioPropellersRotocraftFlight vehicleClassical mechanics
This invention provides an asymmetrical tilting duct, belonging to the field of aircraft technology, including a duct shell. The duct shell is a non-closed arc structure along the circumferential direction, and the duct shell has a non-closed opening section on its circumference. The cross-section of the opening section is an airfoil with inverted upper and lower arcs. By designing the duct shell as a non-closed arc structure and setting a non-closed opening section with an inverted airfoil cross-section on its circumference, this invention breaks the symmetrical distribution of circumferential air pressure in the duct, forming a circumferential pressure difference that cannot be completely offset. This allows the duct to generate additional radial lift along the vertical direction of the fuselage while providing axial thrust, effectively offsetting part of the wing load and improving the aircraft's payload ratio.
Owner:HARBIN ENG UNIV
Air conditioner
ActiveCN224201773Uflexible designImprove experienceMechanical apparatusLighting and heating apparatusAir conditioningPhysics
The utility model relates to an air conditioner. The air conditioner comprises a machine body, an air duct assembly and a fan assembly. The air duct assembly and the fan assembly are respectively arranged in the machine body; the air duct assembly is arranged at the upper end of the fan assembly; an air outlet component is arranged at the top of the machine body; the air outlet component communicates with the air duct assembly to form an air duct. According to the air conditioner, the airflow formed by the fan assembly can upwards enter the air duct along the air duct assembly and is directly blown out through the air outlet in the air outlet component, in this way, the air outlet efficiency can be effectively improved, a user can more visually feel the air blowing effect, and the user experience feeling is improved.
Owner:NINGBO SINGFUN ELECTRIC APPLIANCE
A type of shaped nozzle
This utility model discloses a styling nozzle, including a styling nozzle shell, a styling nozzle support cover, a styling nozzle front support, and a styling nozzle rear support. The beneficial effects of this utility model are: ventilation channels are formed inside the styling nozzle shell, the styling nozzle support cover, the styling nozzle front support, and the styling nozzle rear support; the trapezoidal shell and continuous ventilation channel design improve airflow efficiency, reduce airflow resistance, and enhance the smoothness and efficiency of airflow, resulting in better blowing effect. It can concentrate airflow to reduce heat loss, and the hot air temperature is greatly improved compared to traditional nozzles. The modular design of each component improves cleaning efficiency and greatly facilitates user disassembly and assembly.
Owner:ZUODIAN IND (HUBEI) CO LTD
Explosion venting plate rock wool core material structure for petrochemical industry
ActiveCN224133977Uavoid damageEnsure explosion protection effectWallsShock proofingKeelPetrochemical
The utility model discloses an explosion venting plate rock wool core material structure for petrochemical industry, which relates to the technical field of explosion venting plates, aims to solve the technical problem of poor explosion venting protection effect of the existing explosion venting plate rock wool core material structure, and comprises an outer explosion venting plate, an inner explosion venting plate, an explosion-proof pressure relief keel and a rock wool layer. The explosion-proof pressure-relief keel is wavy, so that after the explosion-proof pressure-relief keel is connected with the outer explosion-relief plate and the inner explosion-relief plate front and back, pressure-relief channels are reserved between the outer explosion-relief plate and the inner explosion-relief plate at equal intervals, and when the explosion-proof pressure-relief keel bears explosion pressure, wave crests and wave troughs of waves can be bent and compressed, so that the pressure is effectively buffered; the wave-shaped anti-explosion pressure-relief keel is arranged in the anti-explosion pressure-relief keel, damage to the whole structure is reduced, in the pressure-relief process, the wave-shaped anti-explosion pressure-relief keel can guide airflow to pass through more evenly, due to fluctuation of waves, the airflow can be dispersed in multiple directions when passing through gaps of the anti-explosion pressure-relief keel, uneven pressure relief caused by local airflow concentration is avoided, and therefore the pressure-relief effect is improved.
Owner:JIANGSU CHONGDAO IND TECHNOLOGY CO LTD
Respirator with self-cooling function
This utility model discloses a respirator with a self-cooling function, belonging to the technical field of respiratory protection equipment. It aims to solve the problem of existing respirators causing discomfort and safety risks due to increased internal temperature caused by user respiration during use. It includes: a protective shield body; a liquid reservoir at the top of the protective shield body containing coolant, employing an elastic bladder structure; a circulation pipe horizontally disposed on the outside of the protective shield body, connected to both ends of the liquid reservoir via a first pipe and a second pipe; and a driving mechanism including a micro-pump disposed on the first pipe, the second pipe, or the circulation pipe, driving the coolant to flow sequentially through the liquid reservoir, the first pipe, the circulation pipe, the second pipe, and back to the liquid reservoir, forming a coolant circulation loop. This shield is mainly used in high-temperature environments or industrial and medical applications requiring cooling, automatically reducing the shield temperature and improving user comfort and safety.
Owner:HUNAN VOCATIONAL INST OF SAFETY TECH
A hole towel for laparoscopic surgery
The utility model discloses a laparoscopic operation is with hole towel, including hole towel body, the central part of hole towel body is provided with the rectangular operation hole, the upper surface of hole towel body is located the left and right sides symmetry of operation hole and is provided with the first hem, the upper surface of hole towel body is located the upper and lower sides symmetry of operation hole and is provided with the second hem, the lower surface of first hem is provided with a plurality of first sponge pad, the lower surface of second hem is provided with a plurality of second sponge pad, the upper surface of first hem is provided with a plurality of second magic tape hook face, the upper surface of second hem is provided with a plurality of third magic tape hook face. In the utility model, the blood that flows out from operation incision can be adsorbed by a plurality of first sponge pad and second sponge pad when spreading towards the periphery, so that the random flow of blood from operation incision can be avoided, and the position outside the first sponge pad and second sponge pad can be kept clean.
Owner:DONGGUAN EASTERN CENT HOSPITAL
Follow-up assembly for controlling seam at trailing edge of wing and wing assembly including follow-up assembly
The invention provides the follow-up assembly for controlling the seam at the rear edge of the wing and the wing assembly comprising the follow-up assembly. The follow-up assembly has the advantages of few parts, simple structure, short transmission path, simple transmission process and high transmission efficiency. An input end of a follow-up assembly (200) for controlling a gap of the trailing edge of the wing is connected to a trailing edge flap of the trailing edge of the wing, an output end of the follow-up assembly is connected to a lower deflection plate capable of rotating relative to the trailing edge of the wing, the follow-up assembly comprises a connecting rod assembly, the connecting rod assembly is arranged between the trailing edge flap and the lower deflection plate, and an input end of the connecting rod assembly is connected to the trailing edge flap; the output end is connected to the lower deflection plate; the guide limiting part can guide the guide limiting end of the connecting rod assembly to move in a reciprocating mode, when the trailing edge flap descends relative to the trailing edge of the wing, the trailing edge flap drives the lower deflection plate to move through the follow-up assembly, so that a gap is formed between the lower deflection plate and the trailing edge flap, and the trailing edge flap drives the lower deflection plate to move through the follow-up assembly. And the airflow flowing through the gap is kept stable.
Owner:COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1
Flue gas treatment device
The utility model provides a flue gas treatment device, which comprises a shell, a gas inlet, a gas outlet and a gas outlet, a reaction space is formed in the shell, a gas inlet communicated with the reaction space is formed in the bottom of the side surface of the shell, and a gas outlet communicated with the reaction space is formed in the top surface of the shell; the slurry conveying pipe is arranged in the reaction space and is lower than the highest position of the air inlet, the slurry conveying pipe comprises a main body section and a first inclined section, the main body section extends from the side, opposite to the air inlet, of the shell to the side where the air inlet is located, and the first inclined section is arranged at the end, close to the air inlet, of the main body section; the first inclined section inclines from bottom to top in the direction deviating from the air inlet, the main body section is provided with a plurality of slurry spraying heads distributed in the extending direction of the main body section, one slurry spraying head is arranged at the end, away from the air inlet, of the first inclined section, and the slurry conveying pipe sprays reaction slurry into the reaction space through the slurry spraying heads. The flowing property of the flue gas in the transverse direction is fully utilized, and the reaction sufficiency is improved.
Owner:FOOTECARBON CO LTD +1
Grille device and air handling apparatus comprising the same
PendingCN122328878Amaintain or increase speedMaintain or increase air flowAir treatmentMechanical engineering
This invention discloses a grille device (100) for an air handling equipment (200), comprising: a plurality of guide vanes (102) connected to the air handling equipment. The plurality of guide vanes (102) are configured to allow airflow to pass through the grille device (100) in a direct current manner along a first direction. The guide vanes (102) include a cross-section defined by the first direction and a second direction perpendicular to the first direction, the cross-section having a maximum chord length (L) along the first direction and a maximum thickness (t) along the second direction, the ratio between the maximum thickness (t) and the maximum chord length (L) being set to reduce noise caused by the airflow while maintaining or increasing the airflow velocity.
Owner:VERSUNI HLDG BV
Directional flow guide type three-proofing equipment heat dissipation channel
ActiveCN224098018Uavoid accumulationavoid blockageCooling/ventilation/heating modificationsBrushRefrigerant
Owner:EMDOOR INFORMATION CO LTD
Heat dissipation air duct structure of blower
ActiveCN224193081UReasonable structural designImprove cooling effectHair dryingThermodynamicsElectric machinery
The utility model discloses a hair dryer heat dissipation air duct structure, which comprises a shell, an air outlet nozzle, a heating frame, a flow guide plate, a main plate and a rear cover are sequentially arranged in the shell from front to back, the air outlet nozzle comprises an air outlet pipeline and a sleeve shell, the air outlet pipeline is arranged in the middle of the sleeve shell, and the heating frame is arranged in the sleeve shell. An air outlet is formed between the edge of the front end of the air outlet pipeline and the edge of the front end of the sleeve shell, and the heating frame is arranged between the outer wall of the air outlet pipeline and the inner wall of the sleeve shell; the rear end of the air outlet pipeline penetrates through the middle of the flow guide plate, first heat dissipation holes are formed in the rear end of the air outlet pipeline, and second heat dissipation holes are formed in the edge of the flow guide plate. A handle is arranged at the bottom of the shell, a motor with a fan is arranged in the handle, the flow guide plate is located above the handle, and the motor can convey airflow upwards to the flow guide plate through the fan. The structure design is reasonable, and the flow direction reasonability of air fluid of the mainboard heat dissipation air channel is improved.
Owner:GUANGDONG WILLING TECH CORP
Anti-erosion and anti-floating stabilizer for continuous casting tundish
This utility model discloses an anti-erosion and anti-floating stabilizer for continuous casting tundishes, relating to the field of tundish refractory materials technology. It includes a stabilizer body with a circular inner cavity in the center. The inner cavity has stepped sides with a bottom-up design. A ring-shaped stabilizing protrusion is embedded at the corner of each step. Several evenly arranged turbulence blocks are fixedly mounted on the top surface of the steps and are fixedly connected to the stabilizing protrusions. An installation groove is provided at the bottom of the steps, and an impact plate is fixed within the groove. A first anti-floating protrusion and a second anti-floating protrusion are fixedly mounted at the lower part of the stabilizer body, with the second anti-floating protrusion positioned below the first. This utility model is rationally designed, effectively preventing erosion and damage to the sidewalls and bottom of the stabilizer caused by molten steel impact. It improves the overall stability and anti-erosion performance of the stabilizer structure, extends its service life, and ensures safe production in continuous casting tundishes.
Owner:SHANGHAI LIER REFRACTORY MATERIAL +1
Gas detector and air inlet structure thereof
The utility model relates to a kind of gas inlet structure of gas detector.The gas inlet structure includes fairing, fairing has installation cavity, and fairing is equipped with the gas inlet with installation cavity intercommunication, and fairing inside is equipped with the gas dispersion net opposite with gas inlet, and gas dispersion net is densely covered with multiple gas dispersion holes.Fairing inside is equipped with gas diffusion structure on the other side of split dispersion net, and gas diffusion structure is in the shape of "hourglass", and gas diffusion structure includes first conical cylinder and second conical cylinder, and the small end of first conical cylinder and the small end of second conical cylinder are oppositely arranged, and gas diffusion structure has the center gas hole of intercommunication first conical cylinder and second conical cylinder.The big end of first conical cylinder is set to gas dispersion net for gas to enter, and the big end of second conical cylinder is used to set to the gas sensor inside gas detector for gas diffusion to the surface of gas sensor.Gradually buffer and disperse gas, avoid turbulent flow on the surface of gas sensor.
Owner:河南省保时安科技股份有限公司
Indentation device for processing environment-friendly paperboard
ActiveCN224210715Ureach operationavoid turbulenceMechanical working/deformationMetal working apparatusPaperboardStructural engineering
The utility model discloses an indentation device for processing environment-friendly paperboards, which comprises a cooling component, and the cooling component comprises a mounting table, a centrifugal fan, a flange, an air pipe and an air grid. According to the cold cutting device for the environment-friendly corrugated board, when the environment-friendly corrugated board is processed, the environment-friendly corrugated board is firstly placed on the surface of a machine tool, the mounting seat is moved to a required position through the movement of the moving seat, then the creasing wheel and the cutting knife are driven to work, and after the creasing wheel completes creasing, the cutting knife cuts the environment-friendly corrugated board; and in the working process of the cutting knife, the centrifugal fan generates air, and the air is accurately blown to the cutting knife under the action of the air pipe and the guide of the air grid, so that the cold cutting operation of the cutting knife is achieved, and according to the scheme, the air grid is additionally arranged, the effect of combing air flow is achieved, air is prevented from generating turbulent flow in the air pipe, and the cutting effect is improved. And it is ensured that cooling air can stably reach the cutting knife, and then the cooling efficiency is improved.
Owner:DONGGUAN RONGFENG WATONG PAPER PRODUCTS CO LTD