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202results about How to "Prevent aging" patented technology

Strong-acid-and-alkali-resistant plastic material for fume hood surface decoration and preparation method of strong-acid-and-alkali-resistant plastic material

PendingCN121975264Areduce wettingreduce adhesionPolymer sciencePlastic materials
The invention discloses a strong acid and alkali resistant plastic material for fume hood surface decoration and a preparation method of the strong acid and alkali resistant plastic material, belongs to the technical field of plastic material processing, and aims at solving the technical problem that in the prior art, the acid and alkali resistance and the bending modulus of a plastic material for fume hood surface decoration need to be further improved. The preparation method specifically comprises the following steps: stirring amino-modified fluorosilicone resin, paraformaldehyde and 1, 4-dioxane in a reaction kettle, dropwise adding an anacardol solution, heating the reaction kettle to 85-95 DEG C, carrying out heat preservation reaction for 6-8 hours, and carrying out post-treatment to obtain the anacardol-based benzoxazine resin. Perfluoro-modified polysiloxane benzoxazine is prepared, naphthalene-containing epoxy resin and imidazole-modified silicon carbide microspheres are compounded, in-situ catalysis synergistic curing is carried out by using filler interface imidazole, a compact organic-inorganic hybrid interpenetrating network is constructed, and the strong acid and alkali corrosion resistance and bending modulus of the material are remarkably improved.
Owner:ANHUI YIGUANG LAB EQUIP MFG CO LTD

Multipoint oil supply lubricating device for bearing of phase modifier

ActiveCN224065233UIndependent and clear layout directionReduce the difficulty of coordinationConduits/junctionsOil pumpOil storage
The utility model provides a multi-point oil supply lubricating device for a bearing of a phase modifier. The multi-point oil supply lubricating device comprises an oil storage and supply box body, an oil supply access pipe, three oil pumps, three groups of oil supply branch pipe assemblies and an adjusting and mounting protection frame, an oil supply access pipe is arranged at the top of the oil storage and supply tank body, three oil pumps are fixedly mounted on the oil storage and supply tank body, and the three oil pumps are connected with the three oil supply branch pipe assemblies correspondingly and used for extracting lubricating oil in the oil storage and supply tank body and independently conveying the lubricating oil to the corresponding oil supply branch pipe assemblies for fixed-point oil supply; one side of the top of the oil storage and supply tank body is provided with an adjusting and mounting protection frame capable of adjusting the positions of the three groups of oil supply branch pipe assemblies and protecting the three groups of oil supply branch pipe assemblies; and the adjusting and mounting protection frame comprises a mounting plate mounted on the oil storage and supply tank body and three protection pipe frames capable of adjusting the height and respectively penetrating through the three groups of oil supply branch pipe assemblies. Three paths of relatively independent oil supply structures can be formed, and a high-temperature protection effect can be achieved on the branch pipe part, close to the bearing part of the phase modifier, of the oil supply branch pipe assembly.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치

Battery thermal runaway early warning method based on single-point thin film pressure sensor

ActiveCN120873860BOvercome false positivesOvercome underreportingElectrical testingApparatus for force/torque/work measurementThermodynamicsElectrical battery
The application belongs to the field of battery state monitoring, and discloses a battery thermal runaway early warning method based on a single-point thin film pressure sensor. A single-point thin film pressure sensor is arranged between adjacent battery cells in a battery pack to sense the battery cell pressure signal in real time. The charging and discharging process of the battery pack is monitored through the battery cell pressure signal, and the cycle pressure peak value sequence and the valley value sequence of the last N charging and discharging cycle periods of each battery cell in the charging and discharging process are recorded adaptively, and the dynamic grading pressure early warning threshold of each battery cell is calculated based on the sequence. The battery cell abnormality is identified and the thermal runaway early warning is performed according to the dynamic grading pressure early warning threshold. The application effectively offsets the interference of factors such as the battery cell manufacturing tolerance, the sensor individual difference, the installation deviation and the battery cell expansion caused by the charging and discharging cycle through the dynamic grading threshold of each battery cell, so that the early warning result is more suitable for the actual state of the battery, and a reliable basis is provided for the thermal runaway early identification.
Owner:MINGGAN TECHNOLOGY (SHAOXING) CO LTD

Closed cabinet heat dissipation structure

The utility model discloses a closed cabinet heat radiation structure, which comprises a casing, the upper end of the casing is fixedly connected with a control panel, the inside of one end of the casing close to the control panel is fixedly connected with an electronic component, and one side of the electronic component far away from the control panel is provided with a heat radiation assembly. The heat dissipation assembly comprises a first heat conduction plate fixedly connected to the end, away from the control panel, of the electronic element, a second heat conduction plate is fixedly connected to the upper end of the side, away from the electronic element, of the first heat conduction plate, and the end, away from the first heat conduction plate, of the second heat conduction plate penetrates through the machine shell. And the upper end of the water tank is fixedly connected with a water injection opening, the interior of the upper end of the water tank is fixedly connected with a water pump, the lower end of the water pump is fixedly connected with a water pumping pipe, and the heat dissipation effect in the machine shell can be improved through the heat dissipation assembly, so that part aging and damage caused by high temperature are avoided, and the service life of parts is prolonged.
Owner:NINGBO JIAOTOU HIGHWAY OPERATION SERVICE CO LTD

Molded case circuit breaker based on Internet of Things

The utility model belongs to the technical field of circuit breakers, and particularly relates to a molded case circuit breaker based on the Internet of Things. The circuit breaker comprises a circuit breaker body and further comprises a sealing mechanism, an end protection piece and a fixing piece, U-shaped installation notches are formed in wiring positions of the two ends of the circuit breaker body, limiting sliding grooves are formed in the two opposite sides of the installation notches, and the two sides of the sealing mechanism are limited in the limiting sliding grooves in a sliding mode; the sealing mechanism is detachably connected with the circuit breaker main body through a fixing piece, and a wire is arranged in the end protection piece in a penetrating mode. According to the circuit breaker device, the wiring end of the wire is protected in a hidden mode through the end protection piece, aging and corrosion caused by wind and sunlight are avoided, dustproof protection is conducted on the wiring position of the circuit breaker through cooperation of the end protection piece and the sealing mechanism, and therefore the stability and reliability of the circuit breaker device are effectively improved, and the service life of the circuit breaker device is prolonged.
Owner:QUZHOU ENG TECH SCHOOL (QUZHOU TECHNICIAN COLLEGE)

A shipboard aircraft engine washing apparatus

The application discloses a shipborne aero-engine cleaning equipment in the technical field of engine cleaning equipment, which comprises a water tank, a box body, a pipe coiler assembly, an output assembly and a control assembly, wherein the box body is internally provided with a sealed chamber, the output assembly, the control assembly and the pipe coiler assembly are all installed in the sealed chamber, and the gap between the through hole and the water pipe is sealed through a sealing assembly, so that the water pipe can freely leave the sealed chamber while the sealing effect of the sealed chamber is guaranteed, the output assembly, the control assembly and the pipe coiler assembly are isolated from the external environment, the corrosion of the output assembly, the control assembly and the pipe coiler assembly by the high-salt-mist environment at sea is reduced, the aging of various devices is effectively alleviated, and the service life of the overall equipment in the high-salt-mist environment at sea is increased.
Owner:CHINA HANGFA SOUTH IND CO LTD

Cable protection device

The utility model belongs to the technical field of ships, and discloses a cable protection device which comprises a protection pipe, a cable penetrates through the protection pipe, and a first discharge port is formed in the side face of the protection pipe and used for discharging accumulated water in the protection pipe. And the discharging component is connected to the protection pipe, and the discharging component can block or open the first discharging opening. According to the utility model, the outer side of the cable is protected through the protection pipe, and the side surface of the protection pipe is provided with the first discharge port, so that accumulated water in the protection pipe can be discharged in time, the cable is prevented from being soaked in water or a humid environment for a long time, the aging of the cable is slowed down, and the first discharge port can be blocked or opened by using the discharge part; in this way, accumulated water in the protection pipe or water entering the protection pipe can be drained in time according to needs, and the leakage component is connected to the protection pipe, so that the situations of loss and the like in the drainage process can be avoided.
Owner:GUANGZHOU WENCHONG SHIPYARD CO LTD

A modular marine toilet rapid assembly system and method

The application belongs to the technical field of marine toilet, and particularly relates to a marine modular toilet rapid assembly system and method, which comprises a toilet body, a base and a water supply and drainage assembly, and further comprises: a welding reserved part installed outside the base; an embedded protection assembly and a positioning assembly installed inside the base, the embedded protection assembly being filled with a first heat absorber and a second heat absorber; during assembly, the welding reserved part is welded along an annular path, the positioning assembly is used for positioning the embedded protection assembly and the base, the deviation degree of the base is reduced, and the connection gap between the base and the ship body is closed by the positioning assembly, so that the second heat absorber is reduced in leakage. The first heat absorber and the second heat absorber are used to prevent pipeline aging or melting due to high welding temperature, the first positioning part and the second positioning part are used to reduce the deviation degree of the base and close the connection gap between the base and the ship body, so that the assembly efficiency of the base is improved.
Owner:SUZHOU FUTUOLAI SHIP TECH CO LTD

Solar cell module convenient for cleaning rainwater

The utility model relates to the technical field of solar cell module cleaning, and particularly discloses a solar cell module convenient for rainwater cleaning, which comprises a solar cell module body, a cleaning mechanism is arranged above the solar cell module body, the cleaning mechanism comprises a moving plate, a scraper is arranged at the bottom of the moving plate, and the scraper is arranged above the moving plate. Fixing shafts are arranged on the two sides of the moving plate, the fixing shaft located on the left side is fixedly connected with the outer side wall of the moving plate, the fixing shaft located on the right side is rotationally connected with the outer side wall of the moving plate, and rotating rings are arranged on the outer side walls of the two fixing shafts; the rotating ring located on the left side is movably connected to the outer wall of the fixed shaft located on the left side in a sleeving mode, the effect of conveniently cleaning dust and rainwater on the surface of the solar cell module body is achieved, the service life of the solar cell module is prolonged, the power generation efficiency is improved, and the device is simple in structure, convenient to operate and low in manufacturing cost.
Owner:DIANTOU CHUANGU SOLAR ENERGY TECH (WUXI) CO LTD

In-plane inlet and outlet gas micro-nano piezoelectric gas pump

PendingCN122589679ARealize physical structure self-lockingImprove stability
The application relates to the field of piezoelectric pumps, in particular to a micro-nano piezoelectric air pump with air inlet and outlet on the same surface, which comprises a rack mechanism, an oil tank, an engine, a battery assembly and a silencer which are sequentially installed on a rack body, a moving piece located outside the rack body, a shell piece arranged outside the oil tank, a control piece arranged on the top of the shell piece and a tool box installed on one side of the shell piece. The piezoelectric ceramic prepared by adopting the micro-nano process is combined with the laser welding assembly mode instead of the adhesive assembly mode, so that the reliability risk of the aging of the adhesive layer and the decrease of the bonding force in the high-temperature, high-humidity and low-temperature environment is avoided, the air tightness and long-term consistency between the layers are ensured, and the durability of the product under the harsh working conditions such as vibration and mechanical impact is remarkably improved. Thirdly, the air inlet, the air outlet and the air exhaust are completed on the same structure surface, the flow path layout and the number of parts are simplified, and the assembly complexity and the cost are reduced.
Owner:CHANGZHOU YUANJING ELECTRONIC TECH CO LTD

Transformer capable of reducing loss

The invention discloses a transformer capable of reducing loss, and relates to the technical field of transformers, the transformer comprises a shell and an adjusting assembly, a guide plate is arranged at the upper part in the shell, a housing is arranged in the middle of the guide plate, the adjusting assembly is arranged at the inner side of the housing, the adjusting assembly comprises a shaft rod, and the shaft rod is arranged at the inner side of the housing; an adjusting cavity is formed in the lower portion of the shaft rod. When the device is used, the device can be automatically adjusted according to the temperature change in the transformer, so that when the temperature rises, the circulating flowing speed of oil liquid is increased, heat dissipation is accelerated, the heat dissipation efficiency of the device is positively correlated to be matched with the temperature change of the device, it is guaranteed that the device can dissipate heat in time, and the service life of the device is prolonged. According to the device, the temperature of the oil liquid is increased, additional loss increase caused by too high temperature is avoided, oil sludge mingled in the oil liquid can be separated and removed when the oil liquid is circulated, and the situation that the oil sludge adheres to the device, the heat dissipation performance of the device is reduced or the additional loss of the device is increased is avoided.
Owner:JIANGSU YAWEI TRANSFORMER

A blue OLED device and display device

PendingCN122269960Aprevent agingStable exciton densityElectron holeDisplay device
The application discloses a blue OLED device and a display device, which comprises an anode, a hole layer, a light-emitting layer, an electron layer and a cathode which are stacked in sequence; and further comprises an additional layer which is arranged between the hole layer and the light-emitting layer and / or arranged between the light-emitting layer and the electron layer. The blue OLED device provided by the application can effectively stabilize the exciton density in the light-emitting layer, inhibit TTA and TPA from the root cause, and solve the device aging problem caused by TTA and TPA.
Owner:NANJING LUMICORE TECH LTD

High-voltage power equipment grounding device

The utility model relates to the technical field of power equipment, in particular to a high-voltage power equipment grounding device, which comprises a device body, a grounding rod, a protection assembly and an alarm assembly are arranged in the device body, a conical head is arranged at the lower end of the grounding rod, a grip is arranged at the upper end of the grounding rod, and a mounting seat is arranged on the grip. The protection assembly is arranged on the outer side of the grounding rod in a sleeving mode, the alarm assembly is arranged on the protection assembly, the protection assembly comprises a first sleeve shell and a second sleeve shell, the side face of the first sleeve shell and the side face of the second sleeve shell are provided with a rotating base and an inserting shaft respectively, and the alarm assembly comprises a voltage detector. The voltage detector is respectively connected with a flash lamp and a loudspeaker, so that the external wrapping protection operation of the grounding rod can be realized, the wrapping structure can be flexibly disassembled and assembled, the regular overhaul and maintenance of the grounding rod can be facilitated, the circuit alarm operation in the equipment can be realized, and a worker can be effectively reminded to check and overhaul in time.
Owner:SHAANXI ANXINNUO NEW ENERGY TECHNOLOGY CO LTD

A combined signal shielding cable

This utility model discloses a combined signal shielding cable, comprising a shielding paper layer, a PTFE tape layer covering the outer periphery of the shielding paper layer, a water-blocking layer covering the outer periphery of the PTFE tape layer, a tinned copper wire braided layer covering the outer periphery of the water-blocking layer, an outer insulation layer covering the outer periphery of the tinned copper wire braided layer, and a plurality of first conductor assemblies and a plurality of second conductor assemblies disposed within the shielding paper layer. The spaces between the plurality of first conductor assemblies, the plurality of second conductor assemblies, and the shielding paper layer are filled with a plurality of dispersed bulletproof wires and a plurality of fiberglass yarns. This utility model can adapt to complex and changing usage environments. By providing a multi-layered protective structure around the first and second conductor assemblies, it improves the cable's resistance to swaying, bending, corrosion, and aging, thereby extending the cable's service life.
Owner:DONGGUAN JUNHAO WIRE TECH CO LTD

Ultralow-temperature vacuum system of Tokamak or star imitator adaptive to nuclear fusion

The invention discloses an ultra-low temperature vacuum system of a Tokamak or star imitator adaptive to nuclear fusion, and relates to the technical field of nuclear fusion equipment, the ultra-low temperature vacuum system comprises a vacuum chamber, a plasma state sensor is embedded in the inner wall of the vacuum chamber, the outer end of the vacuum chamber is provided with a sealing interface, the outer end of the sealing interface is provided with a primary filter, and the primary filter is provided with a secondary filter. A getter bin is installed at the outer end of the primary filter, an auxiliary pump is installed at the outer end of the getter bin, a stop valve is installed at the outer end of the auxiliary pump, a cold trap is installed at the outer end of the stop valve, the side wall of the cold trap is connected with a refrigerating machine through a pipeline, and a main pump is installed at the outer end of the cold trap. By arranging a series of structures, the pain point of decoupling of a traditional system and plasma operation is thoroughly solved, all the components cooperate to guarantee the ultrahigh vacuum environment, interference of impurity gas on plasma constraint is greatly reduced, and the stability and success rate of a nuclear fusion experiment are remarkably improved.
Owner:ANHUI HANYI MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD

Intelligent toilet lid and intelligent toilet

The utility model relates to an intelligent toilet lid and an intelligent toilet. The intelligent toilet lid comprises a machine core base and a plasma generator. Wherein the machine core seat is used for covering a toilet seat, and a cavity is formed in the machine core seat; the plasma generator is arranged in the cavity and used for generating plasma. Plasma generated by the plasma generator has strong oxidizability and can effectively kill bacteria, viruses and molds. The gas containing ions and free electrons is diffused in the cavity of the machine core seat and can sterilize and disinfect the cavity of the whole machine core seat and components such as a circuit assembly in the cavity, and the plasma has a continuous sterilization effect on the cavity, so that mould breeding caused by a humid environment can be prevented, and the service life of the machine core seat is prolonged. Therefore, electrical elements in the machine core seat are prevented from being aged due to bacterial or mould erosion, and the service life is prolonged.
Owner:SHENZHEN PROTOSTELLAR TECH CO LTD

Power integration module protection structure

The utility model provides a power integration module protection structure comprising the following elements: a first heat radiation plate which passes through the opening position of a mounting groove and the end face of which is attached to the back of a power integration chip; the four second heat dissipation plates are vertically arranged on the end face of one end, close to the power integrated chip, of the first heat dissipation plate in a rectangular array mode, and the interiors of the second heat dissipation plates are communicated with the interior of the first heat dissipation plate; the second heat conduction columns are evenly arranged on the end faces of the adjacent ends of the four second heat dissipation plates, one ends of the second heat conduction columns penetrate through heat dissipation assemblies in second heat dissipation cavities formed in the second heat dissipation plates, the second heat conduction columns are arranged on the first heat dissipation plate, and cooling airflow is controlled to circularly flow in the first heat dissipation cavities and the second heat dissipation cavities; the mounting plate is detachably mounted at the opening position of the mounting groove; when the first heat dissipation plate is arranged in the mounting groove in a penetrating manner, the four second heat dissipation plates are arranged in the mounting groove in a penetrating manner; according to the utility model, the power integration module can be conveniently protected, and the heat radiation effect of the power integration module is improved.
Owner:HEFEI ZHONGJU MICRO INFORMATION TECHNOLOGY CO LTD

Box bottom cable moisture-proof threading connection structure of distribution box

The utility model relates to a box bottom cable moistureproof threading connection structure of a distribution box, comprising a distribution box body, the bottom of the distribution box body is provided with two wire inlets which are symmetrically distributed left and right, the distribution box body is internally provided with four moistureproof assemblies, every two of the four moistureproof assemblies are in one group, and the other two of the four moistureproof assemblies are in one group. The moisture-proof assemblies are symmetrically distributed up and down, each group of moisture-proof assemblies is mounted through a wire inlet, each moisture-proof assembly comprises a mounting base and a sealing ring, a cable enters the distribution box body through the interior of the mounting base, and after the cable is connected with an electrical element in the distribution box body, gas is injected into the cavity through the gas nozzle, so that the electrical element in the distribution box body is sealed. The sealing ring is tightly attached to the gap between the cable and the mounting base after expansion, so that a physical barrier is formed, moisture is effectively prevented from entering the box body, and cable insulation layer aging, metal part corrosion or short circuit faults caused by the moisture are avoided.
Owner:HUBEI CHUTIAN ELECTRICAL CO LTD

Antibacterial care lotion and method of making same

This invention belongs to the field of daily chemical products technology, specifically relating to an antibacterial care liquid and its preparation method. It is processed from main ingredients and auxiliary ingredients. The auxiliary ingredients include the following components by weight percentage: purified water 89.30%, silver ions 3%, honeysuckle extract 1.2%, wild chrysanthemum extract 1.2%, purslane extract 1.2%, clover extract 1.0%, gentian root extract 1.0%, hyaluronic acid 0.5%, carbomer 0.8%, and triethanolamine 0.8%. The main ingredient is American cockroach extract, and the weight ratio of the main ingredient to the auxiliary ingredients is 3:100. The product of this invention has the effects of repairing skin cells and slowing down skin aging. It can solve the problems of dry and loose skin, and at the same time, it can resist acne and pimples, remove acne marks, lighten scars, and make the skin moist, shiny, and elastic. It also has a good repairing effect on various wounds such as ultraviolet rays and radiation burns, as well as bedsores and frostbite.
Owner:YUNNAN LINGXIN KANGLIANG HEALTH MANAGEMENT CONSULTING CO LTD

Clothes drying machine

PendingCN122588839AAvoid not fully retractingAvoid insufficient retractionPulley
The application discloses a clothes airing machine, which comprises a main machine, a clothes airing rod and a winding drive device. The main machine has a box body and the winding drive device is arranged in the box body. The clothes airing rod is arranged below the main machine. The clothes airing rod has a fixed rod and a telescopic rod arranged on the fixed rod. The winding drive device has a rope for pulling the clothes airing rod to realize lifting. The lower end of the rope is fixed on the telescopic rod. A first pulley is arranged in the box body and can give the rope an inward thrust force, so that the telescopic rod can be automatically retracted. The pure mechanical structure is adopted to realize the automatic retraction of the telescopic rod. The first pulley gives the rope an inward thrust force, drives the telescopic rod to move inward, effectively avoids the problem that the telescopic rod cannot be completely retracted or cannot be retracted to the position when the clothes airing rod is manually pulled and the clothes airing rod is recovered upward, avoids the collision between the telescopic rod and the box body, reduces the machine failure rate, guarantees that the telescopic rod can be smoothly recovered, and improves the use stability and reliability of the clothes airing machine.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

A yarn package control system

The utility model discloses a yarn disc control system, including frame, control unit, yarn disc, driving gear and driven gear, control unit fixedly set up on frame, yarn disc rotatable installation is in on frame, the output shaft of control unit is connected with driving gear fixedly, driven gear is connected with yarn disc, driving gear is engaged with driven gear. This yarn disc control system effectively avoided the problem of yarn disc slip, can stable accurate control yarn disc movement simultaneously, and long service life, and the installation and maintenance are convenient.
Owner:ZHONGSHAN PLUS INTELLIGENT EQUIP TECH CO LTD

Composition for promoting rapid growth of hair and application thereof

The invention relates to the field of A61K8 / 00, in particular to a composition for promoting rapid growth of hair and application of the composition. By adopting the specific amino acid composition, the physiological active component, the plant source glucoside, the protein hydrolysate, the diguanide tetraphosphate and the anti-inflammatory agent, through the synergistic effect of all the active raw materials, the provided composition for promoting rapid growth of hair is added to prepare hair washing and hair care products, and the hair washing and hair care products are applied to people with alopecia to use or treat the alopecia. Hair stem cell stimulation and rapid hair follicle regeneration are effectively induced, scalp aging is prevented, the treatment effect is remarkable, and no obvious side effect exists.
Owner:MINGXING KEPAI BIOTECHNOLOGY (SHANGHAI) CO LTD

A firm installation aluminum veneer

The utility model relates to the technical field of aluminium veneer provides a kind of aluminium veneer of firm installation, including aluminium veneer body, the outer wall of aluminium veneer body one side is uniformly fixed with longitudinal reinforcing rib, adjacent the longitudinal reinforcing rib between uniformly fixed with reinforcing structure, the reinforcing structure includes transverse reinforcing rib, limit stop and fixed bolt, the transverse reinforcing rib is uniformly set in aluminium veneer body near the side of longitudinal reinforcing rib.The utility model is provided with reinforcing structure, transverse reinforcing rib and longitudinal reinforcing rib form grid structure, can significantly improve the bending stiffness of aluminium veneer body when using, prevent wind pressure deformation, limit stop is locked with longitudinal reinforcing rib by fixed bolt, ensure reinforcing rib spacing uniform, avoid misplacement, guarantee the stability of connection, realized the device has the function of strengthening aluminium veneer body conveniently, improved the stability of this aluminium veneer of firm installation when using.
Owner:JIANGSU CHENGGONG MATERIAL TECH CO LTD

An improved direct drive pumping unit

PendingCN122649721Areduce power factorreduce the required power
The present application relates to the technical field of air extractor, particularly relates to a direct drive improvement device of oil pumping unit; including tower body, platform, driver, shaft coupling, drum, crown assembly, belt, oil pumping rod, counterweight box and liquid cooling mechanism, the liquid cooling mechanism includes motor shell cooler, the platform is fixedly arranged on the top of the tower body, the driver, crown assembly and motor shell cooler are all fixedly arranged on the platform, the drum is rotatably arranged on the platform and located on one side of the driver, the driver and drum are drivingly connected through the shaft coupling, the crown assembly is located on one side of the driver, shaft coupling and drum, the belt is slidably arranged on the drum and crown assembly, the oil pumping rod and counterweight box are respectively fixedly arranged at two ends of the belt, the oil pumping rod is located on one side of the tower body, and the counterweight box is located below the platform; energy consumption is significantly reduced, frequent maintenance is not needed, and mechanical noise of the traditional reduction gearbox is eliminated.
Owner:ZHEJIANG HENGRUI DIRECT DRIVE MECHANICAL & ELECTRICAL CO LTD

Automatic heating pressing plate of continuous hot press

The utility model provides an automatic heating pressing plate of a continuous hot press, and belongs to the technical field of continuous hot press equipment. The hot press comprises two hot press plates which are oppositely arranged, a heating plate is embedded in each hot press plate, each heating plate is composed of a plurality of heating units which are uniformly distributed, and each heating unit is provided with a heating rod, a thermocouple and a heat conduction block so as to guarantee that heat is efficiently and uniformly transmitted to a product to be processed. A liquid medium cavity is formed in the hot pressing plate and filled with a liquid medium, and the temperature of the hot pressing plate is kept stable. And a combined structure of oil absorption holes and oil absorption felts is also arranged to clean oil stains on the steel belt. According to the utility model, the problems of sealing material aging, thermal expansion deformation, local overheating and uneven heat dissipation of the pressing plate of the continuous hot press at high temperature are effectively solved, the maintenance cost is reduced, the stability of hot pressing work is ensured, and the production efficiency and the product quality are obviously improved.
Owner:湖南隆深氢能科技有限公司

Ultra-weak light radiance calibration system and method based on a cascade integrating sphere

This invention discloses a calibration system and method for extremely weak light radiance based on a cascaded integrating sphere, belonging to the field of optical radiation metrology and photoelectric detection technology. The system includes a first integrating sphere, an aperture tube, and a second integrating sphere. The aperture tube achieves large dynamic range light intensity adjustment through geometric attenuation. The second integrating sphere connects both a reference detector and a high-sensitivity detector to be calibrated, enabling online calibration and dynamic range bridging under the same radiance field. By adjusting the aperture, the light flux distribution is controlled, allowing the measurement ranges of the two types of detectors to overlap. This is used to perform correction processing related to non-ideal effects of single-photon detectors and high-precision measurement of extremely weak light radiance. This invention features a compact structure, stable and reproducible attenuation, and is suitable for weak light calibration and linearity testing in fields such as quantum optics and nighttime remote sensing.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES

Silver-based component double-layer color-retaining anti-ultraviolet coating and preparation method thereof

PendingCN121950166ALong color retentionGood color retentionElectrophoretic coatingsAnti-corrosive paintsMaterials sciencePhotochemistry
The invention relates to the technical field of silver-based material surface protection, in particular to a double-layer color-retaining anti-ultraviolet coating for a silver-based component and a preparation method of the double-layer color-retaining anti-ultraviolet coating. The double-layer color-retaining anti-ultraviolet coating comprises a composite chemical conversion film bottom layer and an anti-ultraviolet environment-friendly electrophoretic paint film top layer. The double-layer structure of the composite chemical conversion film bottom layer and the anti-ultraviolet environment-friendly electrophoretic film top layer is adopted in the coating, the color retention time and the anti-ultraviolet performance of the silver-based component can be greatly prolonged, and meanwhile the good environment-friendly effect is achieved.
Owner:BEIJING STATE ROAD GOLD CO LTD

Compact pre-installed metal closed ring cage

This invention discloses a compact prefabricated metal enclosed ring main unit, relating to the field of ring main unit technology. It solves the problems of existing technologies, such as difficulty in balancing heat dissipation and protection, inconvenient disassembly and maintenance, and high maintenance costs. The invention includes an outer protective cover; a ring main unit housed within the outer protective cover; an electric lifting cylinder fixedly mounted on the top surface of the outer protective cover, with its piston rod connected to the top surface of the ring main unit for driving the ring main unit to extend or retract into the outer protective cover; and a heat dissipation device comprising a curved heat dissipation pipe fixed within the outer protective cover and movably embedded in the bottom surface of the outer protective cover. Through the coordinated design of the lifting structure and the heat dissipation device, this invention achieves automatic heat dissipation during operation and protection during non-operational states. It features a compact structure, high heat dissipation efficiency, and good protective performance, making it suitable for compact outdoor power distribution scenarios.
Owner:CHANGSHA JUSHAN ELECTRIC POWER TECH CO LTD

Amorphous alloy dry-type transformer with double-layer shell structure

The application relates to the technical field of dry transformers, and particularly discloses an amorphous alloy dry transformer with a double-layer shell structure, which comprises a mounting box body, a damping pad is fixedly connected to the bottom of the mounting box body through a support, a rain shelter is fixedly connected to the top of the mounting box body through a support, cooling devices are fixedly connected to the two sides of the mounting box body, and a transformer body is fixedly connected to the bottom of the mounting box body through a damping device. The amorphous alloy dry transformer with the double-layer shell structure is provided with the damping device, can absorb most of the vertical and horizontal vibrations generated during the operation of the transformer, and can automatically clean dust on the air inlet of the cooling device and scatter and agitate the drying agent by using the weakened slight vibration, so that the cooling and ventilation effect is improved.
Owner:JIANGSU PUHUAISHENG ELECTRIC CO LTD