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43results about How to "Easy inflow" patented technology

Regulating valve and cooking appliance

ActiveCN224474312Uincrease exhaustDischarge in timeIndustrial engineeringValve seat
The utility model discloses a regulating valve and cooking utensil, the regulating valve includes valve body and valve seat, the valve seat is equipped with the air inlet hole, at least part of valve body is located in the valve seat, the valve body is equipped with the first air outlet hole and the second air outlet hole of interval arrangement, the regulating valve still includes the supplementary airflow channel, the first air outlet hole is linked together with the air inlet hole, and the second air outlet hole is linked together with the air inlet hole through the supplementary airflow channel. The regulating valve of utility model embodiment is good in spill-proof effect, and high in safety.
Owner:ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD

Drying device for embedded bathroom cabinet washing machine all-in-one machine

The utility model relates to the technical field of washing machines, and discloses a drying device for an embedded bathroom cabinet washing machine all-in-one machine, the drying device comprises an exhaust pipe and a collection box, the exhaust pipe is arranged between a cabinet and an outer cylinder; the air inlet end of the exhaust pipe is communicated with an outer barrel of the washing machine; the air outlet end part of the exhaust pipe is arranged outside the cabinet body; the position, close to the air outlet end, of the exhaust pipe is lower than the position, close to the air inlet end, of the exhaust pipe. The collecting box is communicated with the exhaust pipe. The drying device has the effect of reducing the possibility that the interior of the cabinet body is moistened by damp and hot gas exhausted by the drying device.
Owner:LUXURY JIA (WUXI) ELECTRICAL APPLIANCES CO LTD +1

Smelting furnace water inlet structure

ActiveCN224434989Ueasy inflowreduce lossesIngot castingSlag
This utility model belongs to the field of ingot casting processing, specifically disclosing a water inlet structure for a smelting furnace. It includes a feed tank located at the furnace opening, with a feed inlet at the top and a cover for sealing it. A discharge outlet is located on the side of the feed tank, communicating with the furnace opening. The bottom of the feed tank is inclined, with its lower end facing the furnace opening. A limiting ring is installed on the cover, with a sealing element on its inner wall. The limiting ring engages with the outer wall of the upper part of the feed tank, and the sealing element seals the gap between the limiting ring and the outer wall of the upper part of the feed tank. This utility model solves the problems of molten aluminum oxidizing upon contact with air and forming slag when flowing through the water inlet, and some molten aluminum remaining on the inner wall of the water inlet due to temperature drop, forming hardened aluminum slag, requiring regular slag removal and causing raw material waste.
Owner:CHONGQING TIANTAI REFINED METAL CASTING CO LTD

Exhaust treatment system and vehicle

The application relates to the technical field of vehicle exhaust treatment, and provides an exhaust treatment system and a vehicle. The exhaust treatment system comprises a particle trap and a regeneration device, the regeneration device comprises an oil-gas mixing part, a gas path assembly and an oil path assembly, and a fluid driving part connected between the oil-gas mixing part and the particle trap, and the fluid driving part can drive an oil-gas mixture in the oil-gas mixing part to flow into the particle trap. The exhaust treatment system provided by the application sets one fluid driving part, which can facilitate the smooth flow of exhaust gas and fuel into the oil-gas mixing part, the exhaust treatment system has a simple structure, and the oil-gas mixture can smoothly flow to the downstream, which is helpful for the combustion regeneration of the particle trap, has a good exhaust treatment effect, and can reduce the emission of pollutants.
Owner:GREAT WALL MOTOR CO LTD

A circulating water filtration device

This utility model relates to the field of filtration technology and provides a circulating water filtration device, including: a housing and a connecting rod, and further including: a filter assembly disposed on the outer surface of the connecting rod for filtering circulating water, the filter assembly including: two T-shaped grooves, both formed on the outer surface of the connecting rod, the two T-shaped grooves being symmetrical; a filter screen box disposed on the filter assembly for intercepting impurities in the circulating water; circulating water flows into the upper guide box through the inlet pipe, the inside of the guide box is fixedly installed with a diverting plate to disperse the impact force of the flowing circulating water and prevent water splashing, a splash guard is fixedly installed at the upper end of the guide box to prevent circulating water from splashing out and improve the surrounding working environment, the circulating water flows through the guide box and passes through the filter screen box, the filter screen box can intercept and filter impurities in the circulating water, the bottom of the filter screen box is fixedly installed with a conical funnel to facilitate the flow of circulating water into the lower guide box.
Owner:POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD

A steroid compound, its use, preparation method and pharmaceutical composition comprising the steroid compound

ActiveCN119176847BEfficient action processeasy inflowOrganic active ingredientsNervous disorderPost-pregnancy depressionReceptor
The present application relates to the field of compounds, discloses a kind of steroid compound with general formula I structure and its purposes, preparation method and the pharmaceutical composition comprising the steroid compound, to GABA A Receptor has strong positive regulation, can be used for preparing oral anti-severe depression and postpartum depression drug, with the characteristics of high efficiency.
Owner:BEIJING HORICIN BIOTECHNOLOGY CO LTD

Spray head and washing equipment comprising same

The invention relates to the technical field of washing equipment, particularly provides a spray head and washing equipment comprising the spray head, and aims to solve the problem that a treating agent of existing washing equipment is insufficiently dissolved. Therefore, the spray head comprises a shell and a filter screen assembly, a speed increasing channel, a mixing cavity and a clothes treating agent channel communicated with the mixing cavity are formed in the shell, a first gap is formed between the filter screen assembly and the mixing cavity, and water in the speed increasing channel enters the mixing cavity; negative pressure is generated in the mixing chamber, air is sucked in through the first gap, mixed liquid of water, air and the clothes treating agent is formed in the mixing chamber, the filter screen assembly can cut the mixed liquid into micro-foam to be sprayed out from the outlet, and the water, the air and the clothes treating agent are mixed into the mixed liquid through the mixing chamber. The clothes treating agent can be fully dissolved and mixed, then the mixed liquid is cut into micro-foam through the filter screen assembly to be sprayed out from the outlet, and therefore clothes can make full contact with the micro-foam, and the washing efficiency of the washing equipment is improved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Instant food filling machine

The utility model relates to the field of filling machines, and discloses an instant food filling machine. The instant food filling machine comprises an equipment body, a carrying plate is fixedly connected to the upper end of the equipment body, a collecting bin is arranged in the equipment body, a plurality of rectangular plates are fixedly connected to the interior of the collecting bin, and a plurality of water outlets are fixedly connected to the position, located at the upper end of the collecting bin, of the side face of the carrying plate. A water storage tank is fixedly connected to the side face of the equipment body, a conveying pump machine is fixedly connected to the upper end of the water storage tank, waste water is discharged out of the equipment in a unified mode after being collected, a worker can conveniently conduct collection operation, follow-up waste water treatment operation is facilitated, a rectangular plate can conveniently carry containers needed by filling, and the filling efficiency is improved. Clean water can conveniently flow into the collecting bin.
Owner:XINJIANG BAICHENG FRESH FOOD (GRP) SUPPLY CHAIN CO LTD

Welding robot

The utility model provides a kind of welding robot, comprising: machine body, the position of machine body is movably arranged;Welding structure, it is arranged on machine body, and welding structure includes welding body, and cooling runner is arranged in welding body;Cooling assembly, cooling assembly includes transmission pipe fitting and connecting nipple, and intercommunication passage is arranged in connecting nipple, and connecting nipple is connected with transmission pipe fitting and welding body respectively, and cooling runner is communicated with transmission pipe fitting by intercommunication passage, to make cooling medium flow into cooling runner in order after transmission pipe fitting and intercommunication passage, and welding body is cooled;Wherein, at least part of connecting nipple is rotatably arranged along predetermined trajectory, and transmission pipe fitting is flexible piece.The present application solves the problem that the welding robot in the prior art changes constantly in the process of running, resulting in the problem of unsatisfactory cooling effect.
Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1

Automatic uncovering device for PCR (Polymerase Chain Reaction) tubes

The utility model relates to the field of automatic uncovering of reaction tubes, and discloses an automatic uncovering device for PCR reaction tubes. According to the washing machine, a cover is fixedly connected to the lower portion of the pressing connecting pipe, a pressing column is installed in the cover, a strong spring is arranged on the periphery of the pressing column, a detergent storage bin is arranged below the cover, and a washing machine outflow opening is connected to the lower portion of the detergent storage bin; when the washing machine is used, the washing liquid flows into the washing liquid storage bin, after the outflow amount is appropriate, pressing is stopped, the washing liquid can stop flowing out, the outflow amount of the washing liquid can be conveniently controlled, the remaining washing liquid can be placed in the washing liquid storage bin and then flows into the transmission column through the washing machine outflow opening, the washing liquid can better flow into the sponge ball, and therefore the washing liquid can be better cleaned. The sponge ball can be more sufficiently and averagely adsorbed to the detergent, so that the interior of the reaction tube can be better and comprehensively cleaned, and the use convenience is improved.
Owner:XINJIANG PURUISAI NEW MEDICAL LAB (CO LTD)

Industrial sludge solid waste disposal into nutrient soil and its manufacturing process

The application discloses industrial sludge solid waste disposal into nutrient soil and a manufacturing process thereof, and relates to the technical field of sludge treatment. When the impurity-removing grid plate is flipped upward together with the screened impurities, and the impurity-removing grid plate and the upper intercepting grid plate are staggered, the impurities are left on the surface of the upper intercepting grid plate and fall onto the guide inclined plate along the surface. The driving motor drives the rotating rod and the impurity-removing grid plate to continuously rotate. The impurity-removing grid plate screens and removes the impurities in the sludge entering the treatment box, and the impurities in the sludge are fished out. The impurity-removing grid plate is staggered with the upper intercepting grid plate and the lower intercepting grid plate during the rotating process, the fished-out impurities are left on the surface of the upper intercepting grid plate, the waste residues in the sludge are quickly removed, the residues are prevented from being mixed into the nutrient soil during the manufacturing of the nutrient soil, the nutrient soil cannot be normally crushed, and the component proportion and the nutrient characteristics of the nutrient soil are affected. The impurities are removed during the conveying of the sludge, and the operation mode is convenient.
Owner:TANG COUNTY LVYOU FERTILIZER PROD CO LTD

Vehicle-mounted snake venom treatment device and method for treating snake venom using the same

The application discloses a vehicle-mounted snake venom processing device and a method for processing snake venom by using the same. The vehicle-mounted snake venom processing device comprises a vehicle body, a workbench and a power supply device arranged in the vehicle body, and the workbench is provided with a separation device, a drying device, a detection device and a storage device. The drying device comprises a vehicle-mounted freeze dryer and an oil-free vacuum pump, and the crude snake venom separated by the separation device is subjected to freeze drying to obtain freeze-dried snake venom powder. The detection device comprises one or more of an enzyme label instrument, an ultraviolet spectrophotometer and a moisture tester for detecting biochemical indexes of the freeze-dried snake venom powder. The storage device is used for storing the freeze-dried snake venom powder which passes the detection. The vehicle-mounted snake venom processing device has a compact structure and is convenient to move and use, is suitable for collecting and processing snake venom in the scattered snake breeding of present snake breeders, significantly shortens the snake venom processing time, effectively retains active ingredients of the snake venom, improves the medicinal value of the snake venom, and is favorable for classified storage of the snake venom through on-site detection and analysis.
Owner:HUNAN NUOENKEDE BIOTECHNOLOGY CO LTD

Eccentric magnetic grinding wheel and magnetic honing device with magnetic pole reversal function

This invention belongs to the field of magnetic honing technology, and particularly relates to an eccentric magnetic grinding wheel and a magnetic honing device with magnetic pole reversal function. It solves the problems of low strength, low processing efficiency, poor processing stability, and rapid failure of existing magnetic grinding wheels, as well as the need for manual changing of the magnetization direction of the outer magnetic poles in existing magnetic honing devices. The eccentric magnetic grinding wheel includes a lower tool holder, at least one grinding phase, at least two rectangular strip-shaped inner magnets, and an upper tool holder with the same number of inner magnets. This invention also discloses a magnetic honing device with magnetic pole reversal function, including a linear slide rail assembly, a slide table, a magnetic field generating mechanism, and two pipeline support assemblies. This invention enhances the processing force of the grinding phase and improves processing efficiency; the grinding edge has a certain angle with the horizontal reference plane, ensuring surface contact with the inner wall of the polishing tube; thus improving both the grinding phase life and processing efficiency.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Chassis structure with storage function and cooking equipment

The utility model provides a chassis structure with the storage function and cooking equipment, the chassis structure with the storage function is used for the cooking equipment, the cooking equipment comprises a chassis, two sides of the chassis are respectively provided with a first protection part and a second protection part, the first protection part and the second protection part are mutually matched to form a mounting space, and the first protection part and the second protection part are arranged in the mounting space. The base plate structure comprises a base plate and a mounting space, the mounting space is located below the base plate, the base plate structure with the storage function further comprises a storage part, the storage part is assembled to the mounting space in a drawable mode, a gap exists between the storage part and the base plate, and the storage part is used for containing a paper menu. The installation space is formed by the first protection part and the second protection part, the cooking equipment, especially the cooking equipment with a barbecue function can be protected, meanwhile, the storage part is convenient to assemble, the overall structure is compact, it is ensured that a paper menu and the cooking equipment are not separated all the time, and the requirement of a user for checking the paper menu at any time is met.
Owner:GUANGDONG GALANZ ENTERPRISES CO LTD +2

A single-cell capture microfluidic chip device, its fabrication method, and related components

This invention discloses a single-cell capture microfluidic chip device, its fabrication method, and related components. The single-cell capture microfluidic chip device includes a glass substrate and a silicon-based cap. Grooves are formed in the glass substrate to create a main channel and side channels. Inlet and outlet are provided in the grooves. The depth of the grooves, the width of the main channel, and the width of the side channels are all greater than the diameter of the cell. The main channel and side channels are respectively located between the inlet and outlet. The main channel is a straight channel, while the side channels are non-linear channels. A capture unit protrudes from the main channel for capturing cells. The silicon-based cap is fixedly connected to the glass substrate at the opening end of the groove, and a sensing window is formed on the silicon-based cap, located above the main channel and side channels. This invention can isolate a vacuum environment, maintain cell viability, and facilitate observation and detection.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Sludge filter-pressing dehydrator

The utility model discloses a sludge filter-pressing dehydrator which comprises a dehydrator case, a filter-pressing square cylinder is fixedly installed in the dehydrator case, protective side plates are symmetrically and fixedly installed on the two sides of the lower portion of the filter-pressing square cylinder respectively, a push plate is arranged at the rear end between the two protective side plates, and the push plate is connected with the filter-pressing square cylinder. A sludge discharge inclined plate is fixedly installed at the front end between the two protective side plates, a sludge discharge notch is formed in the front end face of the dewatering machine box, one end of the sludge discharge inclined plate extends to the outer portion of the dewatering machine box through the sludge discharge notch, a lifting plate is arranged on the lower portion of the interior of the filter pressing square cylinder, and a pressing plate is arranged on the upper portion of the filter pressing square cylinder. According to the sludge filter press, the capability of conveniently cleaning sludge after filter pressing is realized, and the practicability is improved, so that the problems that the cleaning operation is very inconvenient and the practicability is poor after the sludge is subjected to filter pressing are solved.
Owner:NANJING ZIXIN HUICUI ENVIRONMENTAL TECH CO LTD +1

PCB pickling equipment

The PCB pickling equipment comprises a box body I with a stirring mechanism at the bottom, a box body II communicated with the box body I is arranged on one side of the bottom of the box body I, a push plate is arranged in the box body II, a lead screw driven by a motor I is connected to the push plate in a screwed mode, a vertical plate for fixing the tail end of the lead screw through a bearing is arranged at an opening of the box body II, and the vertical plate is connected with a screw rod driven by a motor II in a screwed mode. A cover plate capable of sealing the opening in the top of the box I is further arranged in the opening in the top of the box I. The cover plate is driven by a hydraulic rod, fixing mechanisms capable of extending into the box I are arranged on the two sides of the bottom of the cover plate, each fixing mechanism comprises two fixing plates and a bottom plate connected with the bottom ends of the two fixing plates, and n-shaped seats with upward openings are evenly arranged on the tops of the bottom plates. The bottom of the cover plate is further provided with a pressing plate located between the two fixing mechanisms, and the pressing plate is driven by an electric push rod. According to the invention, the stability of the PCB can be effectively improved, so that the pickling safety of the PCB is improved.
Owner:XINFENG HUAXIARONG ELECTRONIC TECH CO LTD

A high-sulfur coal coking desulfurization waste liquid by-product salt resource pretreatment filter

The utility model belongs to chemical equipment technical field, specifically disclose a kind of desulfurization waste liquid by-product salt resource pretreatment filter in high-sulfur coal coking, including main part, the top end of main part is buckled with filter component, filter component includes top cover frame, and the top surface of top cover frame is fixed with pressure gauge and exhaust port, and one side edge end of top cover frame is equipped with multiple groups of filtrate outlet, and the inside of filtrate outlet is connected with liquid collection component, and the bottom of liquid collection component is fixed with filter stick, and the both sides of filter stick are distributed with link rod. The utility model drives top end top cover frame and the filter stick and slag ring of integrated connection synchronous lifting by two groups of hydraulic telescopic link, in lifting process, slag ring synchronous completes the adhering residue scraping of cylinder inner wall, makes it be trapped in integrated inner ring, to reach the purpose of quick take out and synchronous cleaning inner wall, reduce impurity residue, improve subsequent filtration quality.
Owner:GUANGXI SHENGLONG METALLURGICAL CO LTD

A water distributor suitable for high-power systems

This utility model relates to the field of water separator technology, and more particularly to a water separator suitable for high-power systems. It includes a water separator housing, within which a horizontal partition at the bottom divides the space into an upper gas circulation chamber and a lower water storage chamber. The horizontal partition has several drainage holes. The gas circulation chamber is divided into an inlet chamber and an exhaust chamber by a vertical partition. A hydrogen return inlet is located on the upper part of one side of the inlet chamber. Several downwardly inclined inlet baffles are staggered on the side wall of the inlet chamber, and several upwardly inclined exhaust baffles are staggered on the side wall of the exhaust chamber. The top of each exhaust baffle has a downwardly curved barb. Stepped structures are also provided on the side walls of the inlet and exhaust chambers. Even with a large gas flow rate in a high-power fuel cell system, this design can improve water separation efficiency, effectively separating hydrogen from water, preventing large amounts of water from entering the hydrogen circulation pump and fuel cell stack, thus ensuring the stability of the hydrogen circulation pump and fuel cell system.
Owner:YANTAI DONGDE IND CO LTD

Putty powder spraying machine for outer wall surface of building

The utility model discloses a putty powder spraying machine for an outer wall surface of a building. The putty powder spraying machine comprises a trolley and a grinding mechanism, a feeding mechanism is arranged on the bottom wall of the trolley, a connecting pipeline is arranged at the front end of the feeding mechanism, a spray gun is fixedly connected to the front end of the connecting pipeline, and a supporting frame is fixedly connected to the front side of the bottom wall of the trolley; the grinding mechanism comprises a discharging base, a grinding cylinder, a grinding assembly and a discharging hopper, the discharging base is fixedly connected to the upper surface of the supporting frame, the rear side of the discharging base communicates with the middle of the feeding mechanism through a discharging pipeline, the grinding cylinder is fixedly connected to the upper end of the discharging base, and the interior of the upper end of the grinding cylinder is in an inverted cone shape; according to the putty powder spraying machine for the outer wall surface of the building, putty powder can be ground before spraying, the texture of the putty powder is finer and smoother, and meanwhile the situation of material blocking is reduced.
Owner:HUNAN YONGTONG CONSTR ENG CO LTD

Water filtering device for yellow phosphorus slag

The utility model discloses a water filtering device for yellow phosphorus slag, which comprises a stock bin shell and a filtering device, the stock bin shell is erected above the ground, the upper part of the stock bin shell is of a cylindrical structure, the lower part of the stock bin shell is of a conical structure, and the filtering device comprises a first filtering assembly. One end of the first filtering assembly is detachably arranged at the top end of the stock bin shell through a fixing assembly, the other end of the first filtering assembly extends towards the interior of the stock bin shell in the axis direction of the stock bin shell, and the other end of the first filtering assembly discharges water collected in the first filtering assembly out of the stock bin shell through a central drainage pipe; according to the slag filtering device, the upper part is of a cylindrical structure, the lower part is of a conical structure, filtering of slag moisture and outflow of filter residues are facilitated, the first filtering assembly is arranged in the slag filtering device, the slag filtering effect is guaranteed, meanwhile, the slag filtering device is a certain height away from the ground, and slag transferring and loading are facilitated.
Owner:MIANYANG AUSTAR PHOSPHORUS CHEM IND CO LTD

Portable water quality detection sampling device

The utility model discloses a portable water quality detection sampling device relates to water quality detection technical field, including main support frame, one end top of main support frame is equipped with U type handle, the other end of main support frame is equipped with adjusting assembly, is used for carrying out water quality sampling to the target water area of different water depth and off shore distance, the other end bottom of main support frame is equipped with sampling assembly, is used for guaranteeing the smooth progress of water quality sampling process, the sampling assembly includes fixed cylinder, the fixed cylinder is located in the other end bottom of main support frame, the fixed cylinder bottom is connected with the pivot of bearing, the utility model discloses through arc plate drive several blocking lever around sampling cylinder rotation, all with sampling cylinder insulate waterweeds and silt etc, realize sampling through several sampling holes to avoid sampling blockage, ensure that the water quality of collection is more representative, reduces sample pretreatment step, guarantees the smooth progress of water quality sampling process.
Owner:TIANJIN LEIMING ECOLOGY TECH CO LTD

A water pump connector connection device

ActiveCN224634717Ueasy inflowExtended service life
This utility model relates to the field of water pump connector connections, and mainly discloses a water pump connector connection device, including a pump body and a connecting pipe. The pump body surface is provided with a water outlet end, the connecting pipe end face is provided with a connecting end, a limiting plate is installed on the surface of the mounting plate by positioning bolts, a rubber joint is provided on the surface of the sealing plate, and a guide plate is provided on the inner surface of the rubber joint. This utility model first fixes the sealing plate to the side of the mounting plate by positioning bolts, then uses limiting bolts to fix one set of mounting plates to the end face of the connecting pipe, and then fixes another set of mounting plates to the water outlet end of the pump body. Thus, the rubber joint between the two sets of mounting plates facilitates the flow of liquid discharged from the pump body into the connecting pipe. Furthermore, the guide plate on the inner surface of the rubber joint guides the impact of the water flow, preventing the impact force of the water flow from directly acting on the inner surface of the rubber joint, thus avoiding wear and cracking of the inner surface of the rubber joint.
Owner:常州市红园波纹管有限公司

Filtering device for cell fluid after amniotic tissue digestion

The utility model relates to a kind of filtering devices for amniotic membrane tissue digestion cell liquid, belong to the technical field of cell liquid processing equipment.It is formed by the cooperation of first filter assembly, second filter assembly and filter cup assembly, and forms sealed flow channel in vertical direction, accelerates high viscous liquid flow in the whole filtration process, reduces blockage;At the same time, the flow guide pipe is connected to the lowest point of filter cup, and cooperates with liquid stop clamp to realize rapid collection, reduce sample loss;Single operation completes filtration operation, eliminates external pollution and eliminates the risk of liquid leakage.
Owner:SUZHOU YUANYI STEM CELL TECHNOLOGY CO LTD

Egg liquid impurity removal device

The utility model relates to the technical field of food processing, and discloses an egg liquid impurity removing device which comprises a groove body and a liquid discharging pipe. The filter cartridge is mounted in the tank body; the lifting mechanism is connected with and drives the filter cartridge to lift. According to the egg liquid filtering device, egg liquid is conveyed into the filtering cylinder, the filtering cylinder is driven by the lifting mechanism to ascend and descend in a reciprocating mode, fixed impurities in the egg liquid can be separated from the filtering cylinder under the action of inertia and gradually deposit to the bottom of the filtering cylinder, the egg liquid can flow into the groove body and be discharged through the liquid discharging pipe, the filtering efficiency can be maintained for a long time, and the cleaning cost is reduced; the problem that the filtering efficiency needs to be maintained through frequent impurity removal and cleaning is solved.
Owner:MIANYANG LUANXIANG FENGJI FOOD CO LTD

A crankshaft-main bearing assembly, compressor pump body assembly, and compressor

The application discloses a crankshaft-main bearing assembly, a compressor pump body assembly and a compressor, and relates to the technical field of compressors. The long shaft part of the crankshaft is matched with the main bearing inner hole of the main bearing; the axial center of the crankshaft is provided with a center oil hole; the center oil hole is a blind hole structure; the surface of the long shaft part is provided with an upper radial oil hole; the first end of the upper radial oil hole is communicated with the blind end of the center oil hole; the second end of the upper radial oil hole is communicated with the surface of the long shaft part; the upper radial oil hole is located above the bearing upper top surface of the main bearing; an oil storage groove is arranged on the bearing upper top surface; the oil storage groove is used for storing the refrigerating machine oil flowing out through the upper radial oil hole and overflowing the stored refrigerating machine oil to the contact surface between the main bearing inner hole and the long shaft part; the oil film thickness of the main bearing inner hole and the crankshaft long shaft is increased, the wear between the crankshaft long shaft and the upper end of the main bearing inner hole is effectively reduced, and the reliability of the pump body assembly operation is improved.
Owner:XIAN QINGAN REFRIGERATION EQUIP CO LTD

Vacuum impregnation method for a transformer

ActiveCN116469665BInflow is fast and fulleasy inflowEncapsulation/impregnationTransformerPhysical chemistry
The application discloses a vacuum impregnation method for a transformer, and the impregnation method comprises the following steps: step one, vacuumizing the inside of an impregnation cylinder; step two, sinking the impregnation cylinder into insulating paint until the ambient pressure is restored; step three, separating the impregnation cylinder from the insulating paint, vacuumizing, and forming a drainage channel between the insulating paint in the transformer and the transformer; step four, sinking the impregnation cylinder into the insulating paint, vacuumizing for 2-3 minutes, and then making the insulating paint flow into the drainage channel; step five, separating the impregnation cylinder from the insulating paint, vacuumizing after the ambient pressure is restored, and then vacuumizing until the ambient pressure is restored; step six, sinking the impregnation cylinder into the insulating paint, vacuumizing for 2-4 minutes, and then taking out the transformer after the ambient pressure is restored. The application provides a vacuum impregnation method for a transformer, a negative pressure environment is formed in the transformer, the insulating paint is beneficial to flowing into the transformer, the drainage channel in the transformer is beneficial to forming through cyclic vacuumizing, and the filling degree of the insulating paint is improved.
Owner:WUXI XINCHANG ELECTRONIC CO LTD

A highway continuous rigid frame bridge temporary support device capable of being quickly installed

The utility model provides a kind of highway continuous rigid frame bridge temporary supporting device of quick installation, it is related to rigid frame bridge technical field, including No. 1 sleeve and No. 2 sleeve, the lower end of No. 1 sleeve is fixedly connected with bottom support plate.The utility model discloses that the lower part of the middle part of limiting end block is designed as a circular table, and the supporting side plate is matched, when the bottom support plate is connected and installed with bridge, it is supported by supporting side plate, the upper end of bridge connection opening is made by the slope of the lower end of limiting end block, when pouring concrete, it can be convenient for the inflow of concrete, make pouring more smooth, increase the connection area simultaneously, to improve the connection strength, by the setting of fastening bolt and screw hole, when connecting limiting end block, adopt split design, when needing to disassemble bottom support plate, just fastening bolt is rotated and taken out, simultaneously, the design makes the inside of assembly hole unobstructed, the taking out of No. 1 sleeve and No. 2 sleeve is more convenient.
Owner:湖北交投郧楚建设管理有限公司