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33results about How to "Resolve overflow" patented technology

A method for chip dipping and tinning

The present invention belongs to the technical field of surface assembly of lead frames of semiconductor devices, and specifically relates to a method for chip dipping and mounting. The method provided by the present invention comprises the following steps: heating and melting the solder to obtain a solder melt; placing a chip above the solder melt, and dipping the bottom surface of the chip in contact with the surface of the solder melt to obtain a chip with the bottom surface dipped in the solder melt; placing the chip with the bottom surface dipped in the solder melt just above the base island and in parallel contact with the surface of the base island for mounting. With the method provided by the present invention, the bottom surface of the chip spontaneously absorbs the molten solder, which effectively prevents the solder from overflowing and forming solder slag when it melts directly on the base island; then the chip with the bottom surface dipped in the solder melt is moved to just above the base island and then contacts the base island to bond the chip, which can effectively prevent squeezing and overflowing during contact. The method provided by the present invention can effectively solve the problem of solder overflow during bonding.
Owner:DALIAN JAFENG AUTOMATION CO LTD

Epoxy fireproof coating and preparation method thereof

The invention provides an epoxy fireproof coating and a preparation method thereof, and belongs to the technical field of coatings. Comprising a component A and a component B. The component A comprises, by weight, 20-30 parts of silane modified novolac epoxy resin, 5-9 parts of an epoxy reactive diluent, 5-10 parts of aluminum hydroxide, 5-8 parts of melamine, 25-48 parts of ammonium polyphosphate, 0.5-1 part of expanded graphite, 6-8 parts of alumina fiber, 3-10 parts of barium sulfate, 3-5 parts of modified alumina and 2-5 parts of titanium dioxide. The component B is prepared from 40 to 50 parts of phenolic aldehyde amine and 50 to 60 parts of 1, 3-cyclohexanedimethylamine. The coating provided by the invention at least integrates fire prevention performance, corrosion resistance in a marine environment and normal-temperature curing performance, and is applied to fire steel structure fireproof and corrosion-resistant coatings of marine oil and gas platforms, petrochemical plant devices and the like.
Owner:GUANGDONG WEIQI NEW MATERIAL TECH CO LTD

Feeding and conveying device of mixer

The utility model relates to a feeding and conveying device of a mixer, and belongs to the field of mixed material processing devices. Comprising a material mixing module and a material feeding module, can realize automatic material mixing, automatic conveying and automatic material feeding to a coil base, reduces labor intensity, improves working efficiency, prevents management blockage and bridging in the material conveying process, and enables material conveying to be smoother and metering to be more accurate.
Owner:ANYUANKELI RARE EARTH NEW MATERIALS CO LTD

Lightweight rendering method for webgl-based digital twin model of pipe network

The present application relates to a kind of WebGL-based pipe network digital twin model light weight rendering method, method includes: resource preconfiguration: the grid data of different three-dimensional model is generated corresponding instance template;Through instance template generation instance is stored in instance pool;In scene graph, create include call data and dynamic data lightweight placeholder, call data is used to extract instance, and dynamic data is used to adjust the dynamic display of instance;Lightweight rendering: set the visibility screening strategy of placeholder, whether current placeholder is visible is judged in turn through the screening condition of level, distance and perspective, view cone intersection;Set instance management strategy, for the placeholder screened as visible, corresponding instance is called from instance pool and is bound, and the binding relationship is recorded, for the placeholder screened as invisible, unbind, and the instance after unbinding is marked as idle;The placeholder of bound instance is rendered and output.Effectively reduce the memory occupation when rendering.
Owner:ZHONGRUIHENG (BEIJING) TECH CO LTD

Bladder fistulization puncture needle capable of preventing urine from overflowing

The cystostomy puncture needle capable of preventing the urine from overflowing comprises two half-wall sleeves which are of a symmetrical structure, the surface of the wall of each half-wall sleeve is provided with two arc-shaped rectangular holes which are equal in size and are in mirror symmetry, valve structures are installed in the arc-shaped rectangular holes, and the valve structures are connected with the half-wall sleeves. The valve structure is composed of four chordae tendineae structures with the same size; a plurality of rectangular grooves are formed in the two sides of the long axis edge of the half-wall sleeve on one side at equal intervals, and comb-tooth-shaped structures are arranged on the two sides of the long axis edge of the half-wall sleeve on the other side. The disposable puncture needle is simple in structure and convenient to use, solves the problem that a large amount of urine overflows when the puncture needle core is pulled out by arranging the valve structure similar to a one-way valve, and is worthy of use and popularization.
Owner:赵咪

Activated carbon adsorbent with ultra-high molecular weight polyethylene fiber as skeleton and preparation method of activated carbon adsorbent

PendingCN121988283Aresolve overflowSolve the problem of low content of active ingredientsOther chemical processesDispersed particle separationFiberActivated charcoal powder
The invention belongs to the technical field of air purification, and particularly relates to an activated carbon adsorbent with ultra-high molecular weight polyethylene fibers as a framework and a preparation method of the activated carbon adsorbent. The activated carbon adsorbent is of a porous sheet structure and comprises 85-95 wt% of activated carbon powder, 1-10 wt% of a polymer and 0.2-3.0 wt% of an auxiliary agent, wherein the polymer is ultra-high molecular weight polyethylene or a mixture of ultra-high molecular weight polyethylene and high-density polyethylene; the polymer presents a cross network skeleton structure in a fibrous form, and the active carbon powder and the auxiliary agent are attached to the polymer fiber. The activated carbon adsorbent has the advantages of extremely low dust capacity in the use process, high content of effective components, small bed resistance, high harmful gas adsorption rate and the like.
Owner:THE 718TH RES INST OF CHINA STATE SHIPBUILDING CORP

Shell and battery monomer with same

The utility model provides a shell and a battery monomer with the shell, an accommodating cavity is formed in the shell, the accommodating cavity is provided with a first wall and a second wall which are oppositely arranged in a first direction, a liquid injection opening penetrating through the first wall is formed in the shell, and a flow guide groove extending along the first direction is formed in the inner wall of the accommodating cavity. According to the shell disclosed by the utility model, the flow guide groove is formed in the inner wall of the accommodating cavity, and the electrolyte can flow to the bottom of the shell along the flow guide groove, so that the flowing speed of the electrolyte in the accommodating cavity can be increased, the efficiency of soaking the pole piece by the electrolyte is further improved, and meanwhile, the problem that the electrolyte overflows from the liquid injection port can be effectively solved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Vacuum wet heat sealing control method for a texture vacuum bag and vacuum heat sealing machine

The present application relates to the field of vacuum heat sealing, in particular to a vacuum wet extraction heat sealing control method of a textured vacuum bag and a vacuum heat sealer, first, taking the rated speed of the vacuum pump motor as the benchmark N0, setting the starting speed of the vacuum pump motor as N1, the speed of N1 is lower than the speed of N0, driving the vacuum pump to extract vacuum for the textured vacuum bag at the starting speed N1; using a linear pressure sensor to replace a pressure switch to monitor the pressure change of the vacuum cavity in real time, presetting a unit time T and a corresponding preset pressure change value P, when the linear pressure sensor detects that the pressure change value in the vacuum cavity is greater than P within the time range of T, stopping vacuum extraction, and starting the heat sealing bar to heat and seal at the same time; starting vacuum extraction again in the last second of heat sealing, increasing the vacuum degree of the vacuum cavity, forcing the machine to be buckled tighter to enhance the pressure on the bag opening, seal better, and effectively improve the sealing effect of the food containing liquid.
Owner:YUMYTH ELECTRONICS TECH CO LTD

Die pressing device for refractory brick production

The utility model discloses a die pressing device for refractory brick production. The die pressing device comprises a rack, a die assembly, a hydraulic assembly, a discharging assembly and a feeding assembly, wherein the die assembly, the hydraulic assembly, the discharging assembly and the feeding assembly are arranged on the rack. The feeding assembly drives a feeding frame through a mounting plate, a pushing air cylinder and a sliding structure, refractory brick materials are accurately fed into a mold cavity of the mold assembly, and scattering of the materials is avoided. The mold assembly comprises an upper mold, a lower mold, a demolding plate and a material surrounding plate, and the material surrounding plate standardizes materials and is matched with the excess material recycling structure to collect overflowing materials. The excess material recycling structure is composed of a recycling plate, a recycling opening, a collecting plate, a collecting pipe and a collecting box, materials overflowing from the side edge of the material surrounding plate are automatically recycled, and waste is reduced. The hydraulic assembly drives the upper mold and the demolding plate through the first hydraulic cylinder and the second hydraulic cylinder and is matched with the limiting rod to ensure stable pressing and demolding. Through precise feeding, efficient excess material recovery, stable pressing and automatic operation, the production efficiency of refractory bricks is remarkably improved, and material waste and manual cleaning cost are reduced.
Owner:ZHENGZHOU YIDA TAO NEW MATERIALS CO LTD

Blowout preventer for gas extraction drilling

The utility model relates to the technical field of coal mine underground drilling construction, in particular to a gas extraction drilling blowout preventer, and mainly solves the technical problem that gas overflow at the tail of a drill rod after water is removed cannot be effectively treated in the prior art. The device comprises a water supply assembly, a drainage assembly and a negative pressure assembly, the water supply assembly comprises a pump truck, a water supply pipe and a water supply valve, the drainage assembly comprises a drainage pipe, a drainage valve, a buffer water tank and a return pipe, and the negative pressure assembly comprises an extraction pipe, an extraction valve, a drainage device and a gas extraction device. When the water stool needs to be detached, the extraction valve and the drainage valve are opened, the water supply valve is closed, if the hole building-up phenomenon exists in a drill hole, a gas-water mixture can enter the drainage device through the extraction pipe under the pressure difference effect, gas and other gas are drained into the gas extraction device under the negative pressure effect of the gas extraction device, and therefore gas overflow can be avoided; meanwhile, the drain pipe, the buffer water tank and the return pipe form a water circulation system, and pump suffocation can be effectively avoided.
Owner:SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD

Hydro-generator set oil guide groove cover plate magnetofluid sealing structure and comprehensive experiment table

The invention belongs to the technical field of mechanical engineering sealing, and particularly relates to a magnetofluid sealing structure of an oil guide groove cover plate of a water-turbine generator set and a comprehensive experiment table. The magnetofluid sealing structure of the oil guide groove cover plate of the water-turbine generator set comprises a main shaft, a rotating shaft pole shoe assembly and a static pole shoe assembly, the rotating shaft pole shoe assembly comprises a rotating shaft pole shoe, a rotating shaft sealing boss is arranged on the lower surface of the rotating shaft pole shoe, and sealing teeth are arranged on the outer side of the rotating shaft sealing boss. The static pole shoe assembly is arranged outside the main shaft in a sleeving mode, a first ring groove and a third ring groove are formed in the upper surface of the static pole shoe assembly, magnetofluid is arranged in the first ring groove, the first ring groove is matched with the sealing teeth, the sealing teeth extend into the magnetofluid, and the third ring groove is matched with the rotating shaft sealing boss; the guide bearing oil groove cover plate of the water-turbine generator set is sealed through the magnetic fluid seal, so that the problems of oil mist overflow and main shaft abrasion are effectively solved; the comprehensive test bench is used for simulating the sealing performance of the magnetofluid seal under real working conditions.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

A thin layer drying equipment

The present invention discloses a thin layer drying device, wherein a secondary material distribution mechanism comprises a rectangular overflow trough, a U-shaped main trough, a flow stabilizing plate, a liquid infusion main pipe and a liquid infusion tube. The upper end of the drying column is provided with a rectangular overflow trough, the upper end of the rectangular overflow trough is provided with a U-shaped main trough, a flow stabilizing plate is provided inside the U-shaped main trough, a liquid infusion main pipe is provided on one side of the U-shaped main trough, a plurality of liquid infusion tubes are provided between the liquid infusion main pipe and the U-shaped main trough, and one end of the liquid infusion tube penetrates into the U-shaped main trough. The secondary material distribution mechanism of the present invention, on the one hand, slows down the descending kinetic energy of the mother liquid, and avoids the secondary material distribution mechanism being directly impacted by the large flow mother liquid; on the other hand, it avoids the rapid fluctuation of the liquid level, causing the splashing of the material liquid, and effectively improves the uniformity of the mother liquid distribution. Under the action of the gravity and surface tension of the mother liquid and the centrifugal force of the drying column, a complete, uniform and stable liquid film can be quickly formed on the outer surface of the drying column.
Owner:JIANGSU GUHUAN ENVIRONMENTAL TECH CO LTD

A device for preventing backflow and gas leakage by drilling and punching the lower screen pipe

ActiveCN118442111Bincrease success rateImprove decentralization efficiencyLiquid/gas jet drillingFluid removal
The present invention discloses a device for preventing backwater and gas leakage under a screen pipe during drilling and punching, comprising a drill rod, one end of the drill rod being fixedly connected to a drilling machine, the rear end of the drill rod being connected to a water pipe, one end of the drill rod being fixedly connected to a cutter body, the end of the cutter body away from the drill rod being fixedly connected to a cutter joint, the end of the cutter joint away from the cutter body being fixedly connected to an anti-leakage joint, the cutter body being symmetrically provided with high-pressure nozzles, the cutter joint being provided with a first baffle ball, and the anti-leakage joint being provided with a second baffle ball. The present invention integrates the processes of drilling, hydraulic punching and lowering a gas release pipe into one device, which can not only improve the lowering efficiency of the gas release pipe, but also improve the success rate of lowering the gas release pipe, and at the same time solves the problem of water or gas overflowing into the tunnel through the inner hole of the drill rod during drilling.
Owner:HENAN JUKUANG INTELLIGENT EQUIP CO LTD

Three-roll coating device

The utility model discloses a three -roller coating device, including frame, install the paint box in the inside of frame, rotate and install the first roller in the inside of paint box, install the second roller in the inside of frame and be in the first roller top, install the third roller in the inside of frame and be in the second roller top, still include setting in the inside of frame and be in the first roller rear scraper mechanism, including transverse fixed in the inside of frame's support beam, the scraper air cylinder of fixed support beam top surface, the utility model puts forward an improved three -roller coating device, and its core innovation lies in on the first roller and added the special scraper mechanism, this design not only solved the problem of paint overflow when high -speed operation, still can through scraper and make the uniform distribution of paint on the roller surface, significantly improved the uniformity of coating after coating, improve the coating quality standard, and this scraper adopts the design convenient to quick assembly and disassembly, simplified maintenance and cleaning process.
Owner:江苏荣驰智能装备科技有限公司

Road and bridge crack reinforcing structure

The utility model relates to the technical field of road and bridge maintenance, and discloses a road and bridge crack reinforcing structure which comprises a rubber gasket, the side wall of the rubber gasket is fixedly connected with a U-shaped plate, the interior of the U-shaped plate is rotatably connected with a rotating handle, one end of the rotating handle is fixedly connected with a threaded rod, and the outer wall of the threaded rod is in threaded connection with a sliding plate. A first fixing column is slidably connected to the interior of the sliding plate, one end of the first fixing column is fixedly connected to the inner wall of the U-shaped plate, a rotating column is rotatably connected to the inner wall of the U-shaped plate, rolling shafts are rotatably connected to the outer wall of the rotating column, and first connecting rods are fixedly connected to the outer walls of the rolling shafts. According to the telescopic tool box, the rotating handle is rotated to drive the threaded rod to rotate, so that the sliding plate moves on the outer wall of the first fixing column in a matched mode, the telescopic effect is achieved, the problem that an operator needs to carry too many tools due to the fact that the telescopic effect cannot be achieved is solved, and portability is improved.
Owner:SHANGLUO TRANSPORTATION INVESTMENT & CONSTRUCTION CO LTD

Bearing fault diagnosis method for new working condition limited data scene and related device

The invention discloses a bearing fault diagnosis method for a new working condition limited data scene and a related device, belongs to the technical field of bearing diagnosis, and provides a double-layer fractional order differential enhancement mechanism for solving the problems of scarcity of industrial field fault data and variable working conditions. Capturing fine time sequence fluctuation of the bearing vibration signal by using a multi-order fractional order differential operator; in the feature layer, an adaptive distributed order fractional order feature extraction mechanism is designed, and the dynamic evolution law of deep features is described by using the non-local correlation of fractional calculus. The overall framework depends on a meta-learning normal form, and the model obtains efficient initialization priori through meta-training on a known working condition task set. According to the method, the diagnosis precision and robustness under the condition of extremely few samples are remarkably improved, and the problem of rapid diagnosis deployment of the rotating machinery under complex and changeable working conditions can be effectively solved.
Owner:NANJING UNIV OF POSTS & TELECOMM

Bidirectional power acquisition digital display adapter

The utility model relates to the field of connectors, in particular to a bidirectional power acquisition digital display adapter, which comprises a body and a limiting piece, an open structure for a circuit board to enter is formed at one end of the body, connecting ports for terminal electric signal transmission are arranged at two ends of the circuit board, the limiting piece is provided with first openings corresponding to the connecting ports, and the limiting piece is provided with second openings corresponding to the connecting ports. After the limiting piece is welded in the open structure through ultrasonic waves, the connecting port penetrates through the first opening and is located outside the body, and a second opening formed in the other end of the body is matched with a connecting port in the other end of the circuit board. Ultrasonic welding is used for replacing a traditional gluing fixing mode, according to the mode that the limiting piece and the body are connected through high-frequency vibration energy, materials are fused on the basis of friction heating, a firm connection relation is formed between molecules after rapid cooling, and the overflow problem can be solved by replacing a glue bonding mode; the welding strength is higher than that of glue connection, and the connection stability is naturally and remarkably improved.
Owner:陈楚洪

Smoke exhaust pipe group of integrated cooker and integrated cooker

The utility model discloses a smoke exhaust pipe group of an integrated cooker, which comprises a smoke exhaust pipe body and a joint which are butted and communicated with each other; one of the smoke exhaust pipe body and the connector is provided with at least one elastic buckle, the other one of the smoke exhaust pipe body and the connector is provided with at least one clamping groove, and each elastic buckle and the corresponding clamping groove are correspondingly arranged and matched in a clamped mode to achieve detachable connection. Sealing gummed paper is wound around the periphery of the connecting position of the smoke exhaust pipe body and the connector for sealing. The utility model not only solves the problems that the connection is easy to fall off and the locking of the screw wastes time and labor, but also solves the problem that oil smoke overflows from the connection part.
Owner:MANIO ELECTRIC TECH CO LTD

A SPAD-based capacitive switching type analog domain dynamic vision imaging method

This invention discloses a SPAD-based capacitor-switching analog-domain dynamic visual imaging method. During the Nth frame exposure, a SPAD pulse successively decrements the voltage of the first analog counter, triggering capacitor switching and incrementing the digital counter; after exposure, the count value is latched and residual voltage is retained. In the quantization stage, quantization alignment is performed based on the count value and residual voltage, and synchronous flipping and inversion are performed, with a pre-stored inverse analog reference. During the N+1th frame exposure, pulses are simultaneously fed into the first and second analog counters; after exposure, the state of the first counter and the flip flag determine whether inversion is needed, and the second count value is output. In the quantization stage, the second counter is quantized using a high-frequency clock, and a low-frequency clock is injected into the first counter. The dynamic event pulse is obtained by comparing the transition times of the two counter outputs. This invention achieves low-power, high signal-to-noise ratio, high dynamic range, and low-latency analog-domain dynamic visual imaging.
Owner:XIDIAN UNIV

Serial port FIFO multi-byte data receiving method based on DSP

This invention discloses a DSP-based serial port FIFO multi-byte data reception method. By cooperating with the serial port's receive FIFO module, it solves the problems of interrupted data reception and excessive chip overhead caused by DSP serial port receive interruption. It also prevents the data in the receive array from being constantly misaligned and solves the overflow problem caused by receiving more than 16 bytes of data in a single frame using the DSP's serial port FIFO. This invention enables multi-byte reception using only the DSP's SCI module and timer module, thus allowing the reception of multi-byte backhaul data from the inertial measurement unit and the control of the optoelectronic pod to be completed using only a DSP chip.
Owner:GUIZHOU AEROSPACE LINQUAN MOTOR CO LTD

Dust collection device for fixed-point casting in front of metallurgical submerged arc furnace

ActiveCN224273206UReduce leak rateReduce safety productionDirt cleaningHydraulic cylinderFlue gas
This utility model relates to the field of submerged arc furnace technology, specifically a dust collection device for fixed-point casting in front of a metallurgical submerged arc furnace. It includes an enclosed fume hood, a semi-enclosed fume hood connected to one side of the enclosed fume hood, support legs connected to the four lower corners of the semi-enclosed fume hood, and rotating side protection mechanisms symmetrically arranged on both sides of the semi-enclosed fume hood. The rotating side protection mechanism includes two mounting brackets spaced apart on one side of the semi-enclosed fume hood, hydraulic cylinders hinged to the mounting brackets, rotating side protection plates hinged to the piston rods of the two hydraulic cylinders, and a rotating mechanism connected to one end of the rotating side protection plates and between the corresponding two support legs. This device seals the bottom of both sides of the fume hood, reducing flue gas leakage, enhancing dust collection, controlling the concentration of dust during operation, and protecting health and the environment. The symmetrical rotating side protection mechanism prevents molten iron from splashing, preventing burns, eliminating hidden dangers, reducing accidents, ensuring safe production, and solving two major problems of traditional fume hoods.
Owner:LANZHOU DAHONG ENGINEERING EQUIPMENT CO LTD

Glue joint device and glue joint method for torsion arm and square arm assembly of helicopter

ActiveCN119467499AGuaranteed size requirementsresolve overflowMaterial gluingWeight reductionInterference fitWall plate
The invention provides a helicopter torque arm square arm assembly gluing device and method.The device comprises a base 1, a supporting plate 2, a positioning bush 3, a pressing bush 4, a pressing nut 5, a pressing bolt 6, a first sealing gasket 7, a second sealing gasket 8, a gluing core rod 9 and a torque arm square arm assembly 10, and the shape of the base 1 is matched with the structure of the torque arm square arm assembly; n threaded holes are machined in the bottom plate and used for installing supporting columns, N unthreaded holes and N threaded holes are machined in wall plates on the two sides of the base 1, the N unthreaded holes are used for installing positioning bushings 3, and the N threaded holes are used for installing positioning bush fixing screws and preventing the positioning bushings 3 from rotating and moving. The supporting plate 2 is placed on the base 1, the shape of the supporting plate 2 is arranged according to the structure of a square arm assembly of the torque arm, and a rubber pad is bonded to the supporting plate 2. The N positioning bushings 3 are installed on the base 1 in an interference fit mode.
Owner:CHANGHE AIRCRAFT INDUSTRIES CORPORATION

Refrigerator and control method thereof

The invention discloses a refrigerator and a control method thereof, and the refrigerator comprises a refrigeration chamber, a refrigerator door and a refrigerator door, the refrigerating system comprises a compressor, an evaporator and a condenser which are connected in sequence; wherein the evaporator is located above the refrigeration chamber; the evaporator water pan is located below the evaporator and used for receiving condensate water generated by the evaporator; and the refrigerant pipe water receiving disc is located below the refrigeration chamber, the refrigerant pipe water receiving disc is connected with the evaporator water receiving disc and used for receiving condensate water discharged by the evaporator water receiving disc, and an exhaust pipe of the compressor passes through the refrigerant pipe water receiving disc so as to heat the condensate water in the refrigerant pipe water receiving disc. The problems that in the prior art, the condensate water evaporation effect of a refrigerator is poor, and a large amount of condensate water cannot be treated are solved, the condensate water treatment capacity of the refrigerator is improved, and the operation stability of the refrigerator in various environments especially in the high-temperature and high-humidity environment is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Vehicle-mounted tuyere aromatherapy device

The vehicle-mounted air port aromatherapy device comprises a shell, a perfume bag and a clamp, the perfume bag is arranged in the shell and used for containing perfume, the clamp is arranged at the rear end of the shell, a plurality of air inlet holes communicated with a containing cavity are formed in the rear end of the shell, an opening is formed in the rear end of the perfume bag, and a sealed aluminum foil is arranged at the opening. Dialyzing paper located on the outer side of the aluminum foil is further arranged at the rear end of the perfume bag, an elastic support is arranged on the inner side of the rear end of the shell, a plurality of conical parts facing the dialyzing paper are arranged on the inner side of the elastic support in a protruding mode, and the front end of each conical part is a plane or a spherical surface. The outer side of the elastic support is provided with a stress part which protrudes backwards out of the shell and pushes the elastic support to elastically deform inwards to extrude the dialyzing paper and the aluminum foil after being stressed, so that the aluminum foil is torn after being deformed. The vehicle-mounted air port aromatherapy device disclosed by the utility model has the characteristics of good aroma diffusion effect and good leakage-proof effect.
Owner:GUANGDONG CAR HOUSE INDUSTRIAL DEVELOPMENT HOLDINGS CO LTD

Ultrasonic examination auxiliary device

The invention relates to the technical field of medical auxiliary devices, and more particularly discloses an ultrasonic examination auxiliary device which comprises a holding assembly, a locking assembly is installed in the holding assembly, an expansion assembly is installed on the left side of the holding assembly, a spraying assembly is installed in the expansion assembly, and an esophageal probe is installed in the spraying assembly. By arranging the rocker arm and the push block, the push rod drives the push block and the rocker arm to rotate and drives the four expansion blocks to contract inwards or expand outwards, so that the oral cavity of a patient is supported by the device through contraction and expansion of the expansion blocks, and the problem that in transesophageal cardiac ultrasonic detection, the oral cavity is not damaged is solved. Meanwhile, by arranging a medicine discharging valve and a medicine discharging head, an operator can press a medicine discharging button while pressing an injection plug, a hole in the medicine discharging head is closed and opened, and the problem that medicine overflows before medicine is applied to the deep throat of the patient is solved.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Waste gas treatment equipment with fundamental wave and narrow pulse superposition power supply

The invention discloses waste gas treatment equipment with a fundamental wave and narrow pulse superposition power supply, and relates to the technical field of waste gas treatment. The problems that in the prior art, when waste gas is treated through plasmas, the organic waste gas treatment efficiency of aromatic compounds is low, many harmful intermediate by-products can be generated, and a large amount of ozone escapes are solved. The equipment comprises a shell with a channel, a plasma generation module, a spraying assembly and a power supply module used for providing a fundamental wave unit and a narrow pulse unit for a discharge electrode wire, and the narrow pulse unit is superposed on the basis of the fundamental wave unit to serve as a power supply of the plasma generation module. The concentration of treatable pollutants is improved, the energy consumption of equipment is reduced, the treatment efficiency of waste gas is improved, the reaction of the waste gas is more thorough, and the problem of ozone overflow is solved.
Owner:ZHEJIANG DOWAY ADVANCED TECH CO LTD +1

Heating and stirring device and soybean milk machine

ActiveCN222466746Uresolve overflowKitchen equipmentBoiling processProcess engineering
The utility model relates to the technical field of food processing, in particular to a heating and stirring device and a soybean milk maker, which comprise a cup cover component and a stirring cup component, the cup cover component is detachably mounted on an opening of the stirring cup component, a cavity I used for heating and stirring food materials is formed between the cup cover component and the stirring cup component, an outer exhaust port is arranged on the cup cover component, and the outer exhaust port is communicated with the stirring cup component. The cavity I is communicated with the outer exhaust port through the air outlet channel I; a second cavity used for storing food materials is formed in the cup cover assembly, a rotating disc is arranged in the cup cover assembly and used for controlling the second cavity and the first cavity to be communicated or closed, and the second cavity is communicated with the outer exhaust port through a second air outlet channel. According to the arrangement, after the cup cover assembly and the stirring cup assembly are combined, communication or closing between the second cavity and the first cavity is achieved through rotation of the rotating disc, then the effects of feeding, space expanding and exhaust channel enlarging are achieved, and the problem that food materials cannot be heated or boiled in the stirring cup in the heating and boiling process can be solved. And the slurry in the stirring cup does not overflow.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD

A fruit pulp filling device

ActiveCN224633218Uresolve overflowEliminate mechanical vibration transmission pathsSolenoid valveElectro-optical sensor
This application discloses a fruit pulp filling device, comprising: a conveyor belt; a positioning device, the positioning device including: a first baffle and a second baffle; a first cylinder; a second cylinder; a three-position five-way solenoid valve, the outlet A of the three-position five-way solenoid valve being connected to the extension chamber of the first cylinder and the retraction chamber of the second cylinder, and the outlet B of the three-position five-way solenoid valve being connected to the retraction chamber of the first cylinder and the extension chamber of the second cylinder; a filling head; and a photoelectric sensor; the photoelectric sensor being electrically connected to the three-position five-way solenoid valve. This application sets pneumatically linked first and second baffles on the vertical side of the conveyor belt in the filling area. The photoelectric sensor is electrically connected to the solenoid valve and triggers a reversing signal, driving the two baffles to move in opposite directions with a 180° phase difference. This eliminates the mechanical vibration transmission path and solves the problem in the prior art where bottle shaking leads to error accumulation, resulting in secondary filling of already filled bottles and fruit pulp overflow.
Owner:NINGXIA TEYUAN CHARACTERISTIC AGRI DEV CO LTD

Movable denture processing and forming equipment and method

The invention discloses a movable denture processing and forming device and method in the technical field of denture processing. The movable denture processing and forming device comprises a box body, a forming cavity used for containing a denture mold, a heat energy system and a hydraulic assembly. The number of the hydraulic assemblies is multiple, and the multiple hydraulic assemblies work independently. The forming cavity is formed in the box body, and the heat energy system is arranged in the forming cavity and used for providing hot water for the interior of the forming cavity. The mounting ends of the hydraulic assemblies are fixedly connected with the inner wall of the box body, the output ends of the hydraulic assemblies penetrate through the side wall of the forming cavity and extend into the forming cavity, and the output ends of the hydraulic assemblies are located at the top of the false tooth mold and can move up and down relative to the false tooth mold; through hydraulic pressurization, material injection and filling are uniform and round; according to the denture mold, high-temperature curing is achieved while the pressure is kept, dentures with the appearance attached to the forming cavity are obtained, the density is good, the appearance quality and the use quality of the dentures can be improved, and the yield and the success rate are increased.
Owner:GUANGZHOU SONGAN ELECTRONIC TECH LTD CO

An adjustable wooden formwork frame construction

This utility model provides an adjustable wooden formwork frame structure, belonging to the field of building materials. It includes an aluminum alloy formwork, a wooden formwork, a first connector, and a second connector. The wooden formwork is mounted on the outer wall of the aluminum alloy formwork. The first connector is bolted to the outer wall of the aluminum alloy formwork, and the second connector is bolted to the outer wall of the wooden formwork. A connecting assembly is provided on the outside of the aluminum alloy formwork, and a support assembly is provided on the outer wall of the connecting assembly. In this utility model, a shell is mounted on the surface of the second connector, allowing a wedge block to penetrate the second connector and extend into the interior of the first connector. At this point, the wooden formwork is connected to the aluminum formwork through the shell and the wedge block, forming a unified structure. When concrete impacts the wooden formwork, it remains stable under the counter-support of the shell and the wedge block, preventing gaps between the wooden and aluminum formwork.
Owner:GUANGDONG LONGYUE CONSTR ENG CO LTD