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Inclined vertical cat scratching plate
ActiveCN224098475Ureduce in quantityGuaranteed installation stabilityTaming and training devicesCat scratchBack support
The utility model discloses an inclined vertical cat scratching board which comprises a main frame body and a cat scratching face, a mounting groove and a display groove are formed in the middle of the main frame body, the mounting groove is located on the back of the display groove, the cat scratching face is embedded in the mounting groove, the display groove enables the cat scratching face to be exposed out of the main frame body, and the inclined vertical cat scratching board further comprises a supporting body detachably connected with the main frame body. In the using state, the supporting body is installed on the back of the main frame body, the supporting body and the main frame body support each other, and the inclined standing effect is achieved; in the storage state, the supporting body is detached from the back of the main frame body, and the supporting body is contained in the display groove. According to the utility model, an inclined vertical structure is adopted, so that the number of components can be reduced on the basis of effectively guaranteeing the installation stability. In addition, due to the design of the mounting groove and the display groove, the supporting piece can be placed in the groove to be stored in the storage state, and the packaging size is saved.
Owner:HANGZHOU TIANYUAN PET PROD
Vision-based shoreline identification and course keeping method, system and device
PendingCN121956998ARealize autonomous navigationRealize heading controlVehicle position/course/altitude controlPosition/direction controlMarine engineeringClassical mechanics
The invention relates to a shoreline identification and course keeping method, system and device based on vision. The method comprises the following steps: acquiring an image of a water area in front of a ship in real time through a shipborne camera; processing the image by using an improved Spatial CNN model to extract a left shoreline and a right shoreline, fitting the left shoreline and the right shoreline into straight lines, and calculating an intersection point of the two fitted straight lines; taking the intersection point as a far-end piloting target point, and calculating a heading adjustment value according to the field angle of the shipborne camera and the position relation of the ship relative to the piloting target point; and inputting the heading adjustment value into a PID controller for PID adjustment so as to generate a steering engine control instruction, and driving the ship to automatically adjust the heading according to the steering engine control instruction. The method is suitable for a complex river environment without map and support of positioning equipment, and autonomous navigation and course control of the ship are realized.
Owner:WUHAN INST OF TECH
Photovoltaic support packaging device
Owner:WEIFANG EAST STEEL PIPE CO LTD
A light-powered hair styling device
This utility model discloses a light-powered hair styling device. The device includes a main unit, a curling tube, a light-emitting lamp, and a PCBA control board. The curling tube is connected to the main unit, and the light-emitting lamp is located inside the curling tube. The light-emitting lamp is connected to the PCBA control board via a conductive wire, and an isolation bracket is provided between the light-emitting lamp and the conductive wire. By adding an isolation bracket between the light-emitting lamp and the conductive wire, this utility model utilizes the physical barrier effect of the isolation bracket to block the direct transmission of infrared rays emitted by the light-emitting lamp to the high-temperature radiation conductive wire. The isolation bracket forms a "radiation barrier," preventing high temperature and infrared rays from directly acting on the outer sheath of the conductive wire, delaying the aging, softening, and burning of the outer sheath, effectively avoiding safety accidents such as short circuits and electric shocks, and improving the long-term reliability of the light-powered hair styling device.
Owner:DONGGUAN DONGJING ELECTRIC APPLIANCE CO LTD
Ammonia gas catalytic cracker, low-nitrogen combustion equipment and combustion method
PendingCN121988230ARealize dynamic adjustmentAdjust combustion propertiesGaseous fuel burnerChemical/physical processesPtru catalystFlue gas
The invention discloses an ammonia gas catalytic cracker. The cracker comprises a shell and a corrugated coil pipe in the shell, a separation blind plate is arranged in the shell and is parallel to the bottom surface, and the internal space is divided into an upper half area and a lower half area; the corrugated coil pipe repeatedly penetrates through the separation blind plate; the pipe section, located above the separation blind plate, of the corrugated coil pipe is filled with an ammonia catalytic cracking catalyst, and the pipe section, located below the separation blind plate, of the corrugated coil pipe is not filled; an air inlet and an air outlet are formed in the two sides of the upper half area of the shell respectively, and a flue gas inlet and a flue gas outlet are formed in the two sides of the lower half area of the shell respectively; wherein the air inlet and the flue gas outlet are on the same side, and the air outlet and the flue gas inlet are on the same side; an inlet of the corrugated coil is connected with an ammonia pipeline, and an outlet is connected with a cracking gas pipeline. Part of ammonia gas is pre-cracked by utilizing the ammonia gas cracking catalyst, and heat is provided for cracking reaction in the corrugated coil pipe by utilizing flue gas waste heat, so that the adjustment of the combustion property of fuel gas is realized, and the possibility is provided for reducing fuel type NOx.
Owner:CHINA PETROLEUM & CHEMICAL CORP +2
A rotating double-compartment food preservation bottle
ActiveCN224278309Ucompact structureReasonable structureBottlesContainer/bottle contructionIsolation membraneBottle
This utility model relates to a rotary double-compartment preservation bottle, including a feeding compartment; a separating membrane, sealed at the opening of the feeding compartment; an upper compartment sleeve, a shell structure, which is rotated and sealed onto the feeding compartment to form the upper compartment, with the separating membrane located between the upper and lower compartments. The side wall of the upper compartment sleeve is provided with a deformable part, which moves to the center of the upper compartment under the action of external force, reducing the volume of the upper compartment, and resetting after the external force is removed; a guide member, located in the upper compartment and fixedly connected to the lower compartment; and a puncturing member, movably installed on the guide member, which has a puncture part facing the separating membrane. The upper compartment sleeve is drivenly connected to the puncturing member. When the upper compartment sleeve rotates in a first direction, under the guidance and limitation of the guide member, the upper compartment sleeve drives the puncturing member to move towards the separating membrane. After the puncturing part punctures the separating membrane, the upper compartment and the lower compartment are connected, avoiding leakage of the material during the connection of the two compartments and requiring less force. When pouring out the material, it is easy to control the amount of material discharged.
Owner:WUXI KESHANG BIOLOGICAL TECH
Batteriemodul
Disclosed is a battery module which has a simple structure, small volume and weight, and efficient cooling performance. The battery module includes a plurality of secondary batteries, each including an electrode assembly and a pouch exterior configured to accommodate the electrode assembly in an inner space thereof and having a sealing portion provided thereto, the plurality of secondary batteries being arranged in a vertical direction in a state of being laid in a horizontal direction; and a plurality of cartridges configured to be stacked in a vertical direction, each cartridge being coupled in contact with a sealing portion of the secondary battery to surround the sealing portion and being made of thermally-conductive material.
Owner:LG ENERGY SOLUTION LTD
Flexible methanol fuel cell and humanoid robot power supply system
PendingCN121964731Aimprove distortionincrease elasticityFuel cell controlManipulatorHumanoid robot naoElectrical battery
The invention discloses a flexible methanol fuel cell and a humanoid robot power supply system, and relates to the technical field of methanol power generation, the flexible methanol fuel cell comprises a flexible bag body, the two ends of the flexible bag body are provided with a liquid inlet and a liquid outlet, and the side surface is provided with a mounting opening; the membrane electrode is sealed in the mounting opening; the anode diffusion layer and the cathode diffusion layer are respectively fixed on the anode side and the cathode side of the membrane electrode, and fine wire meshes are fixed on the anode diffusion layer and the cathode diffusion layer. A humanoid robot power supply system comprises a flexible methanol fuel cell, a DMFC energy management system and an energy storage cell, and the flexible methanol fuel cell serves as a power generation unit and is integrally distributed on the outer surface of a robot. According to the flexible methanol fuel cell disclosed by the invention, the whole cell body has good bending, twisting and tensile elasticity, can adapt to various irregular surfaces and dynamic deformation scenes, and is light in weight and thin in thickness. The flexible methanol fuel cell is used as a power generation skin to be integrated on the robot, the mass energy density is improved, and the endurance working time is prolonged.
Owner:SHANGHAI ZHONGHYDROGEN NEW ENERGY TECH CO LTD
A glass slide bonding and liquid injection fixture
This utility model provides a slide-fitting and liquid-filling fixture, including a slide assembly and a clamping assembly. The slide assembly includes an upper slide, a lower slide, and a flexible pad. The flexible pad is disposed between the upper slide and the lower slide to form a flow channel between them. The upper slide has an inlet and an outlet, which are respectively connected to the flow channel. The clamping assembly includes an upper cover, a lower cover, and an elastic compression member. The elastic compression member is disposed on the upper cover. The upper slide, the flexible pad, and the lower slide are clamped between the elastic compression member and the lower cover in a top-to-bottom arrangement, effectively reducing reagent usage while ensuring sufficient contact between the reagent and the sample.
Owner:10K GENOMICS
Mechanical continuously variable transmission and method of use thereof
The application provides a mechanical continuously variable transmission and a use method thereof in the field of continuously variable transmissions, and the mechanical continuously variable transmission comprises a driving assembly, and the driving assembly comprises a movable frame, a fixed frame, a first cross universal coupling and a second cross universal coupling; the application mainly comprises two cross universal couplings with a phase difference of 90 degrees, a differential and a gear one-way clutch, the unevenness of the output speed of the cross universal couplings is utilized, two fluctuation speeds with a phase difference of 90 degrees generated by the two cross universal couplings with a phase difference of 90 degrees are adopted, the differential is used to differentially output the speeds of the two cross universal couplings, and then the gear one-way clutch is used to make the differential become continuous output; the change of the shaft included angle of the two cross universal couplings can change the speed transmission ratio, and realizes stepless speed change. The mechanical continuously variable transmission has simple transmission structure, high transmission efficiency, can meet the flexible speed adjustment, and has high speed change transmission precision.
Owner:UNIV OF SCI & TECH BEIJING
Air nitrogen separation method and system
Embodiments of the present disclosure disclose air-nitrogen separation methods and systems. One embodiment of the method includes: controlling an air compression purification module to compress and purify air; controlling a membrane pre-separation assembly to preliminarily separate the purified compressed air; in response to a nitrogen purity being greater than or equal to a preset target nitrogen purity threshold, controlling a multi-stage separation and purification module to output nitrogen-rich gas; in response to the nitrogen purity being less than the preset target nitrogen purity threshold, controlling a deep purification assembly to perform deep purification processing on the nitrogen-rich gas; in response to the nitrogen purity being greater than or equal to the preset target nitrogen purity threshold, controlling the multi-stage separation and purification module to output deep-purified nitrogen gas; in response to the nitrogen purity being less than the preset target nitrogen purity threshold, controlling a precision separation assembly to perform precision separation processing on the deep-purified nitrogen gas, and controlling the multi-stage separation and purification module to output precision-separated nitrogen gas. The embodiment can meet the demand for nitrogen purity and reduce energy consumption.
Owner:BEIJING MUSTLIGHT SCI & TECH CO LTD
A western medicine dispensing device for a western medicine store
This invention discloses a Western medicine dispensing device for pharmacies, belonging to the field of Western medicine dispensing technology. To address the problems of distorted concentration data due to dynamic detection methods and time-consuming static detection methods when testing the concentration of Western medicines, the invention includes a dispensing platform. A dispensing cylinder is fixedly connected within the platform, and several concentration detection components are evenly arranged within the cylinder. A first driving component is located on one side of the platform, and several stirring components are evenly arranged on its outer wall. A second driving component is located on another side of the platform, rotatably connected to the first driving component. This invention can reduce the volume of the static area of the medicine solution, quickly block turbulent diffusion, shorten the static transition time, and, in conjunction with the stirring structure, dissipate residual disturbances, improving static efficiency, detection speed, and detection accuracy, thereby accelerating the overall dispensing speed.
Owner:乐清市人民医院
Refrigerator
PendingCN121953579Asmall volumeAchieve thinningLighting and heating apparatusDomestic refrigeratorsIceboxMechanical engineering
The invention provides a refrigerator which is provided with a refrigerator inner side installation component and a refrigerator outer side installation component which are used for installing a supporting component of a plate in an inner box, the installation components can be thinned, and the reduction of the volume can be restrained. The supporting mechanism of the shelf in the refrigerator is provided with a supporting component with a carrying part for carrying the shelf, and a box inner side mounting component and a box outer side mounting component which are used for mounting the shelf in an inner box. The box inner side mounting member is provided with an inserted portion into which an insertion portion formed on the support member is inserted, and the support member is configured so as to be mounted to the inner box by inserting the insertion portion into the inserted portion. And at least a part of the insertion part is positioned on the heat insulation space side of the inner box through an opening formed in the inner box.
Owner:MIDEA GROUP CO LTD
Deepwater high-pressure compressed air energy storage unit
PendingCN121828146Asmall volumeIncrease energy densityPositive displacement pump componentsPumpsMechanicsCompressed air energy storage
The invention relates to the technical field of underwater energy storage, and discloses a deepwater high-pressure compressed air energy storage unit which comprises a hose, a connecting flange, a sealing assembly, an inflation / deflation control module and a counterweight assembly, the air energy storage unit is connected with a compressed air energy storage station, and the two ends of the hose are connected with supports. The side face of the support is connected with the hose through the connecting flange and the sealing assembly, the bottom of the support and the balance weight assembly are fixed through bolts, the hose is a composite material high-pressure-resistant collapsible hose, and the hose is integrally formed by multiple layers of composite materials, has the large-diameter high-pressure-resistant characteristic and also has the characteristic that the hose uniformly collapses in the radial direction under the effect of deep water pressure. Through the superimposed effect of the composite high-pressure-resistant hose and the water depth pressure, underwater energy storage of ultra-deep water pressure with higher energy density is achieved, compared with a conventional device, the energy density is increased by 2-3 times, and under the same energy storage capacity, the volume of the hose can be reduced by 50% or above.
Owner:LIANYUNGANG JINGWEI COMPOSITE NEW MATERIAL CO LTD
A storage device for carbon capture using seawater
PendingCN122251993AReduce transportation energy consumptionRealize self-superchargingDispersed particle filtrationPtru catalystHydrology
The present application relates to carbon capture and storage technology field, specifically to a kind of seawater type carbon capture and storage equipment, the output end of lifting mechanism is connected with the top of reaction bin;Reaction bin includes the upper tank body and lower tank body that can generate relative sliding, the top of upper tank body is connected with industrial exhaust pipe;The side wall of the top opening of upper tank body is fixedly connected with limiting ring, sealing mechanism is installed at the top opening of upper tank body, the output end of sealing mechanism is connected with sealing block, and the opening and closing state between sealing block and limiting ring is adjusted;The other end of sealing mechanism is located on the inner wall of upper tank body and is in contact with the top of lower tank body;Upper tank body top surface is equipped with spray head, and the liquid inlet end of spray head is communicated with the outside of upper tank body;Drain pipe is installed at the bottom of lower tank body;Catalyst for promoting carbon capture efficiency is sprayed on the inside wall of reaction bin.The equipment not only uses the pressure of seawater to keep the sealing of reaction bin, but also uses seawater pressure to pressurize reaction bin, so as to improve the reaction efficiency of carbon capture.
Owner:GUANGDONG OCEAN UNIVERSITY
A device for measuring the virulence of stomach poison of adult ground bee and a method of use
ActiveCN117223681Bsave experimental spaceConvenient for observation and measurementAnimal husbandryAnimal scienceSUGAR/WATER
The application discloses a kind of ground bear bee adult stomach poison's virulence determination device and use method, including upper and lower distribution's beehive, dirt collecting dish and sugar water feeder, the beehive is spliced by front panel, back panel, right panel, left panel, bottom plate and top plate.The front and top panel of the beehive of the application adopt high transparent material, facilitate observing the situation in the box during experiment;Beehive top plate and box adopt sliding connection design, can freely select beehive opening size, can effectively prevent ground bear bee escape, guarantee the safety of operator;Beehive is detachable and easy to disassemble, facilitate transportation and storage and cleaning;Beehive is designed with special sugar water feeding hole and medicament feeding hole, more convenient to feed sugar water and medicament and determine medicament consumption, save time and effort;The design of dirt collecting dish can effectively guarantee the dry and cool living environment of bee and the sanitary neatness of experimental process;Sugar water feeder side is placed with the stacking of whole beehive to save experimental space.
Owner:GUIZHOU UNIV
Heat storage plate of composite phase change material with continuous directional network structure and preparation method and application of heat storage plate
PendingCN121953716AHigh thermal conductivityHigh heat storage densityHeat storage plantsHeat-exchange elementsNetwork structureGraphite
The invention discloses a heat storage plate of a continuous directional network structure composite phase change material and a preparation method and application. The heat storage plate comprises a base plate and a packaging plate. The base body plate is provided with hollow-out units which are arranged in an array mode, the hollow-out units and the protruding units are provided with continuously-oriented wall bodies, the interiors of the hollow-out units are filled with composite phase change materials, and the protruding units are used for enhancing the heat exchange effect with hot fluid; the packaging plate is used for packaging the substrate plate. According to the heat storage plate, on one hand, the continuous directional network structure composite phase change material provides a complete heat transfer path in the heat storage plate, the heat conduction performance of the heat storage plate is greatly improved, meanwhile, a micro heat conduction network is constructed through expanded graphite, and the heat conduction performance of the heat storage plate is doubly improved; and on the other hand, due to the fact that the size of the hollowed-out units of the base body plate in the heat storage plate is small, the size of the composite phase change material is large, and then the heat storage plate is endowed with large heat storage density.
Owner:WUHAN UNIV +1
Feed granularity multistage screening rapid metering device
ActiveCN224137124UImprove sealingAvoid affecting measurement accuracyParticle size analysisAgricultural engineeringProcess engineering
The utility model discloses a feed granularity multistage screening rapid metering device which comprises a box body, a sampling cavity is arranged in the box body, a plurality of groups of screening cavities located in the box body are arranged on one side of the sampling cavity, a screening plate is installed between every two adjacent groups of screening cavities, and the apertures of screening holes in the multiple groups of screening plates are sequentially reduced. The feed screening device has the advantages that the sampling cavity is used for containing feed needing to be detected and screened, the screening cavities and the screening plates are arranged to be matched to effectively and rapidly screen materials in the sampling cavity, and feed particles with different granularities are rapidly screened into the screening cavities; meanwhile, a cover plate and a first sliding groove are arranged to be matched to guarantee the sealing performance of the box body during screening, the box body is arranged to be small in size, the box body is convenient to hold for shaking screening, and the operation convenience is improved; and through cooperation with the metering scale marks, the screened feed in the multiple screening cavities can be rapidly and accurately metered, and the efficiency of screening and metering the feed is effectively improved.
Owner:ZHENGZHOU HUANJU MASCH EQUIP CO LTD
Medication pouch opening device and nebulizer
The application discloses a medicine bag opening device, which is suitable for a medicine bag comprising at least a medicine bag part, a liquid outlet part and a sealing part. The medicine bag opening device comprises a main body with a containing part containing the medicine bag; a door provided on one side of the main body of the medicine bag opening device, with a mounting part mounting the medicine bag; a medicine bag opening part with a cutting knife, which is located inside the main body, directly opposite to the liquid outlet part of the medicine bag when the door is closed, and can cut the liquid outlet part; and a medicine bag located on the lower side of the main body, with a liquid inlet end located on the lower side of the medicine bag opening part. After the medicine bag is mounted, the door is closed, and the medicine bag is cut, so that the liquid medicine can directly enter the medicine bag, which can conveniently and reliably open the medicine bag mounted in the atomizing cup / atomizer, and can effectively avoid the liquid medicine pollution or spatter caused by opening the medicine bag outside the atomizing cup / atomizer.
Owner:崔娜娟
Camera modules and electronic devices
This application provides a camera module and an electronic device. The camera module includes a driving device and a photosensitive element. The camera module has a first chamber and a second chamber. The driving device is capable of displacement when irradiated by a laser. The driving device is used to reduce the volume of the first chamber, so that a cooling medium in the first chamber is transported to the second chamber, which is in communication with it. The cooling medium transported to the second chamber is used to cool the photosensitive element. This camera module has the characteristic of preventing the photosensitive element from being burned by the laser.
Owner:VIVO MOBILE COMM CO LTD
Compressed air and water stirring device for solid solution pool
ActiveCN224194562UUniform heat exchangeavoid local overheatingTransportation and packagingMixersSolution treatmentAir compressor
The utility model relates to the technical field of metal heat treatment, and discloses a solid solution pool compressed air water stirring device which comprises an air compressor, an air storage tank arranged on the rear surface and a solid solution pool arranged on the rear surface of the air storage tank, the gas diffusion assembly is arranged in the solid solution water tank and comprises a first round pipe arranged in the solid solution water tank, a first through hole is formed in the first round pipe, a second through hole is formed in the first round pipe, a second round pipe is arranged at the bottom of the first round pipe, and a gas outlet is formed in the bottom of the second round pipe; the outer sides of the first circular pipe and the second circular pipe are both communicated with side pipes, and the ends, away from the first circular pipe, of the side pipes are communicated with transmission pipes; according to the utility model, the cooling uniformity is optimized through a compressed air stirring technology, and the heat treatment quality of workpieces is improved.
Owner:JIANGSU SHENYUAN SPECIAL STEEL
Terrain rendering method and device, electronic equipment and storage medium
ActiveCN115920380Bsimple logicReduce maintenance costsVideo games3D-image renderingComputer graphics (images)Engineering
The application provides a terrain rendering method and device, electronic equipment and computer readable storage medium. The method receives a terrain drawing operation through a target canvas, obtains at least one terrain in the target canvas according to the terrain drawing operation, then obtains terrain data of the target canvas, and obtains spatial transformation parameters between the target canvas and a target model. An initial terrain mask is generated according to the terrain data and the spatial transformation parameters. Then, the initial terrain mask is spatially transformed according to the spatial transformation parameters to obtain a target terrain mask. The target terrain mask and at least two sub-models in the target model form different alignment relationships. Finally, the target terrain mask is sampled to obtain sampling data, and each sub-model is rendered based on the sampling data and the different alignment relationships. The application decouples terrain drawing from a modular target model, and realizes differentiated display of terrain in the modular model.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
A multi-layer composite coating twist drill
The utility model relates to the field of twist drill, and disclose a kind of multilayer composite coating twist drill, including drill bit end and the connecting end being connected with drill bit end, at least two groups of spiral grooves are set in the one end of drill bit end, spiral groove is used to discharge the debris generated when drilling, the inner side edge end position of spiral groove is integrally formed with reinforcing blade, the outside of drill bit end is provided with composite coating, reduce use cost, improve economy: twist drill adopts detachable design, drill bit end and connecting end are detachably connected by plug-in part, bolt assembly and other structures.When drill bit end wears or is damaged, only drill bit end needs to be replaced, and the connecting end can continue to be used, greatly reducing material waste and reducing overall use cost. Compared with the situation that the traditional integrally formed twist drill needs to be scrapped as a whole, the economy and resource utilization of the product are significantly improved.
Owner:CHANG ZHOU SHI ZHI WEI TOOL CO LTD
Elliptical machine
ActiveCN224071077Usmall volumeshorten the lengthMovement coordination devicesMuscle exercising devicesVehicle frameCrank
The utility model discloses an elliptical machine which comprises a vehicle frame, transmission systems formed by connecting first cranks, second cranks and pedal assemblies in series are arranged on the two sides of the vehicle frame, and the ends, away from the second cranks, of the first cranks on the two sides of the vehicle frame are fixedly connected and rotationally connected to the vehicle frame. A transmission assembly is further arranged between the rotating shaft of the first crank and the rotating shaft of the second crank and can enable the rotating speed of the first crank and the rotating speed of the second crank to be in a preset proportion, the length of the second crank is smaller than the rotating radius of the first crank, and therefore the movement track of the pedal assembly is similar to or equal to an oval when the pedal assembly is treaded. The elliptical machine is compact in overall structure, the overall size of the elliptical machine is reduced, and the elliptical machine is convenient to store.
Owner:BEIJING KINGSMITH TECHNOLOGY CO. LTD.
A reaction crystallization vessel for preparing cryolite from fluoride-containing wastewater
ActiveCN224613208UHigh solids contentThe reaction crystallization effect is good
This utility model provides a reaction crystallization kettle for preparing cryolite from fluoride-containing wastewater, relating to the field of reaction crystallization kettle technology. It includes: a shell, a stirring device and a material distribution structure at the lower end of the shell, a wire mesh in the middle of the shell, and an ultrasonic generator at the upper end of the shell. The stirring shaft of the stirring device is hollow, with a first feed inlet at the lower end of the stirring shaft. The material distribution structure forms a second feed inlet on the lower side wall of the shell. The upper side wall and bottom wall of the shell are respectively provided with a mother liquor outlet and a crystal slurry outlet. This invention solves the problems of poor reaction efficiency and equipment scaling in the current process of preparing cryolite from fluoride-containing wastewater.
Owner:BEIJING TDR ENVIRON TECH CO LTD
Pump body assembly, fluid machine and heat exchange equipment
PendingCN121993404Asmall volumesmall structureRotary/oscillating piston combinations for elastic fluidsRotary/oscillating piston pump componentsThermodynamicsMechanical engineering
The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a plurality of first air cylinders, a plurality of second air cylinders and a plurality of second air cylinders, the volume of the second air cylinders is smaller than that of the first air cylinders, and the first air cylinders and the second air cylinders are sequentially arranged in the axial direction; the multiple first air cylinders are located between the first flange and the second flange; the flange cover plate is located on the side, away from the first flange, of the second flange and located between the second flange and the second air cylinder. The pump body assembly is provided with a first lubricating oil way and a second lubricating oil way which are used for at least conducting lubricating heat dissipation on the first air cylinder and the second air cylinder correspondingly. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
An air conditioning unit using a low-GWP, weakly flammable refrigerant
This invention provides an air conditioning unit using a low-GWP, weakly flammable refrigerant, comprising an indoor cavity and an outdoor cavity. The outdoor cavity houses a compressor and a condenser, while the indoor cavity houses an evaporator. The indoor and outdoor cavities are arranged side-by-side. The compressor, condenser, and evaporator are sealed together via piping to form a refrigeration circuit. This refrigeration circuit is filled with a unidirectionally flowing low-GWP, weakly flammable refrigerant. The compressor is located on the side of the outdoor cavity closest to the indoor cavity, and the evaporator is located on the side of the indoor cavity closest to the outdoor cavity. A heating element, which independently executes the air conditioning unit's heating mode, is located on the side of the indoor cavity furthest from the compressor. This invention provides an air conditioning unit using a low-GWP, weakly flammable refrigerant. By filling a closed refrigeration circuit with this refrigerant, unidirectional flow refrigeration is achieved, and the heating element provides heating. The use of a microchannel condenser reduces the refrigerant charge, lowers costs, and reduces energy consumption.
Owner:SHANDONG LONGERTEK TECH CO LTD
Crystallizer for oxalic acid crystallization
ActiveCN224180283Uspeed up the flowIncrease evaporation surfaceSolution crystallizationCarboxylic compound separation/purificationOXALIC ACID DIHYDRATEChemical physics
The utility model relates to the technical field of chemical equipment, in particular to a crystallizer for oxalic acid crystallization. According to the utility model, the plurality of layers of annular evaporation areas and the bottom evaporation area are arranged in the crystallizer shell with the columnar structure, and the air inlets are formed in each layer of annular evaporation area and the bottom evaporation area, so that the evaporation surface is obviously enlarged, the flowability of water vapor on the evaporation surface is enhanced, the evaporation crystallization speed is accelerated, and the production efficiency is improved; the volume of the annular evaporation area and the volume of the bottom evaporation area are small, the retention time of a saturated oxalic acid solution is short, the phenomena of crystal agglomeration and non-uniform distribution can be effectively avoided, and the product quality of oxalic acid crystals can be improved.
Owner:新疆天业汇合新材料有限公司 +1
Vehicle-mounted shed body convenient to store
ActiveCN224078812UGuaranteed stabilityImprove practicalityTents/canopiesIn vehicleStructural engineering
The utility model provides a vehicle-mounted shed body convenient to store, and relates to the field of vehicle-mounted accessories. The vehicle-mounted shed body comprises a storage box provided with an opening; the winding roller assembly comprises a winding roller drum and a curtain, the winding roller drum is rotatably arranged in the storage box, and the curtain is wound around the winding roller drum; the horizontal support comprises a cross rod and a first telescopic rod, the cross rod is connected with the outermost end, wound around the winding roller, of the curtain, one end of the first telescopic rod is hinged to the interior of the storage box, and the other end of the first telescopic rod is detachably connected with the cross rod; the number of the first telescopic rods is two, and the first telescopic rods are located at the two ends of the transverse rod respectively. The vertical support comprises a second telescopic rod, one end of the second telescopic rod is hinged to the cross rod, and the other end of the second telescopic rod is used for grounding supporting when the cross rod penetrates out of the storage box; the two second telescopic rods are located at the two ends of the transverse rod correspondingly. The first telescopic rod replaces a traditional folding arm, and the problem that the stacking size of multiple rod bodies is large is solved.
Owner:WENZHOU AOYE AUTO SUPPLIES CO LTD
An anaerobic ammonia oxidation biological nitrogen removal treatment system
The utility model belongs to sewage treatment technical field, specifically disclose a kind of anaerobic ammonia oxidation biological denitrification treatment system, including reaction pool, one end is provided with water inlet, the other end is provided with water outlet. The reaction pool inside is equipped with aeration system, filler system, monitoring system, realize synchronous short -distance nitrification, anaerobic ammonia oxidation, without additional carbon source, sludge production is low, improve processing efficiency, reduce equipment floor area.
Owner:SHANDONG LONGRUN ENVIRONMENTAL GROUP CO LTD