271results about How to "Reduce replacement" patented technology

The invention relates to power distribution network fault processing equipment applied to the technical field of power distribution, and aims to improve the fault prediction, diagnosis and processing capabilities of a power system. The equipment comprises a pre-training module, a neural network architecture module, a data acquisition layer, an edge calculation layer, a core processing layer, a context learning module, a reasoning processing module, an output and interaction layer and a continuous learning and improvement layer, and is characterized in that a large-scale pre-trained Transform model is utilized, and professional knowledge of a power system is combined; according to the method, deep understanding and analysis of a complex power grid state are realized, through multi-source data fusion, edge calculation and central cooperative processing, the equipment can monitor the power grid state in real time, accurately predict potential faults and provide intelligent diagnosis and repair suggestions, and model pre-training and optimization are performed by adopting self-supervised learning and federated learning technologies; using reinforcement learning to optimize a fault response strategy; the interpretability of the model is realized, and the decision transparency is improved.

The acupuncture and moxibustion auxiliary operation device comprises an outer shell, an inner shell and a controller, a fixing assembly is installed on the outer side wall of the outer shell, a rotating assembly is installed on the inner top wall of the outer shell, an opening is formed in one end of the inner shell, a first pressure sensor is installed at the opening, and a connecting rod is fixedly connected to the inner top wall of the inner shell; the connecting rod is provided with a plurality of leaking holes and connected with a power part, a force storage shell is installed outside the power part, a strain gauge is embedded in the side wall of the force storage shell, the bottom of the force storage shell is communicated with a needle pushing assembly, the needle pushing assembly comprises a shell, a needle clamping device is in sliding fit with one end of the shell, a pushing plate is in sliding fit with the interior of the shell, and the space between the pushing plate and the needle clamping device is filled with liquid. And a liquid level sensor is embedded in the shell. The problems that in the traditional acupuncture treatment process, the dependence on the skills of doctors is high, operation is tedious, and the control over the needle inserting depth and the needle twisting angle is inaccurate are solved.

The invention provides a tissue culture bottle interior washing control method and device and a readable storage medium. The device comprises an input track, a photoelectric sensor, a bottle shifting mechanism, a turnover mechanism and the like. The input track guides bottles into the turnover mechanism, the bottle shifting mechanism drives the bottles according to the design, a plurality of cleaning tracks are arranged on the circumference of the turnover mechanism for switching operation, a nozzle of the water injection mechanism and a water level sensor are accurately matched for water injection monitoring, and efficient cleaning of the tissue culture bottles is cooperatively achieved. According to the control method, through multiple processes of detection starting, feeding, water injection, stirring and spin-drying, station switching, secondary water injection and circulating propelling, all links are intelligently regulated and controlled according to feedback of the sensors, and the bottle cleaning quality and efficiency are guaranteed. The electronic device runs a memory program through the processor, the storage medium stores program codes, a carrier is provided for implementation of the control method, tissue culture bottle cleaning automation and intellectualization are promoted, the industrial clean production level is improved, cost is reduced, efficiency is improved, and remarkable practical value and wide application prospects are achieved.

The invention relates to the technical field of monitoring camera shooting, in particular to movable power construction safety production monitoring camera shooting equipment, which comprises a base, a supporting plate, a camera shooting device, a camera shooting device, a camera shooting device and a camera shooting device, the camera is arranged at the top of the supporting plate; the protective cover is in a transparent state, the protective cover is arranged on the outer side of the camera in a sleeving mode, and the protective cover is rotationally connected to the top of the supporting plate, and the protective cover is arranged to shield the outer wall of the camera, so that dust adhesion is avoided; and on the other hand, the scraping assembly is arranged to scrape the surface of the protective cover, the surface of the protective cover can be cleaned in a scraping mode, the lens is not directly scraped, the situation that the lens is damaged in the scraping process can be avoided, even if the protective cover is damaged, replacement is convenient, and therefore the cost can be saved.

The invention provides an extrusion device and method for cable production. The extrusion device comprises a rack, an extrusion mold, a wire conduit and a wire core surface treatment device, wherein the wire conduit is horizontally and fixedly arranged on the rack, is connected with the extrusion die and is used for guiding a wire core to enter the extrusion die; the wire core surface treatment device comprises a plurality of extrusion rods and a driving mechanism, the plurality of extrusion rods are uniformly arranged around the central axis of the wire conduit, one end of each extrusion rod is located in the wire conduit and is provided with an embossing bulge, and the other end of each extrusion rod movably penetrates through the outer side of the wire conduit in the radial direction of the wire conduit; and the driving mechanism is arranged on the outer side of the wire conduit and is used for synchronously driving the plurality of extrusion rods to reciprocate, so that the embossing bulges apply embossing on the outer surface of the wire core. The embossing is applied to the surface of the wire core, so that the contact area and the friction coefficient between the wire core and the insulating layer are increased, the adhesive force between the insulating layer and the wire core is improved, and the insulating layer is more stable and is not easy to strip or slide in the coating process.

The invention relates to the technical field of biotechnology and plant genetic engineering, in particular to a rice two-way single-base edited co-transcription unit gene ABE-CBE system and application of the rice two-way single-base edited co-transcription unit gene ABE-CBE system. The rice bidirectional single base edited co-transcription unit gene ABE-CBE system provided by the invention comprises a co-transcription unit gene ABE-CBE, and the co-transcription unit gene ABE-CBE comprises an encoding gene ABE8e of adenine deaminase and an encoding gene Sdd7 of cytosine deaminase, and the coding gene ABE8e and the coding gene Sdd7 in the co-transcription gene ABE-CBE are constructed in the same expression vector. Through the designed ABE-CBE system, the two editors can be mediated at the same site to play a role at the same time, generation of unexpected base substitution can be further reduced, the editing efficiency of the base editors is improved, and wide application value is achieved.

The invention belongs to the technical field of recycling equipment, and particularly relates to a closed waste paper conveying device and a using method, the closed waste paper conveying device comprises a rack, supporting legs are fixedly connected to the two sides of the lower end of the rack, a conveying belt is arranged on the rack, and a closed material collecting mechanism used for controlling the falling range of waste paper is further arranged on the rack. According to the waste paper collecting device, the closed material collecting mechanism and the bearing mechanism are utilized, a cavity can be formed under mutual cooperation of first closed cloth, second closed cloth, a material collecting plate and a baffle, when waste paper moves to the other end of the conveying belt from one end of the conveying belt, the waste paper can be gradually collected into the cavity along the material collecting plate, and the falling range of the waste paper is limited; the waste paper can only fall into the waste paper collecting box, so that the situation that due to the fact that the width of the opening of the waste paper collecting box is smaller than the width of the conveying belt, when the waste paper falls into the waste paper collecting box, part of the waste paper falls out of the waste paper collecting box, and the waste paper collecting effect is affected is avoided.

The utility model relates to the field of tracheostomy sleeves, and discloses a tracheostomy sleeve waterproof fixing device which comprises two fixing plates, the two fixing plates are detachably arranged in a tracheostomy sleeve body respectively, polyester fiber flat ropes are detachably arranged in the two connecting holes respectively, and the polyester fiber flat ropes are connected with the fixing plates. The front ends of the two polyester fiber flat ropes are fixedly connected with the rear sides of two fixing plates correspondingly, two rotating holes are formed in the top faces and the bottom faces of the two fixing plates correspondingly, supporting plates are rotatably arranged on the left sides and the right sides of the outer walls of the two fixing plates correspondingly, and a plurality of springs are fixed to the inner sides of the two supporting plates correspondingly. The inner ends of the springs are fixedly connected with the outer side of the fixing plate. According to the tracheostomy tube, medical staff can disassemble and assemble the tracheostomy tube body and the polyester fiber flat rope conveniently, disassembly and assembly are rapid and convenient, time and labor are saved, delay of nursing time of a patient is prevented, and working efficiency is improved.

The invention relates to an underground electric heating device integrating convection heating and in-situ liquid drainage and a using method thereof.The device comprises an upper connector, a lower connector, a heating pipe body, a liquid drainage pipe body, a one-way valve, a heating assembly and a Tesla valve, and the heating pipe body and the liquid drainage pipe body are arranged between the upper connector and the lower connector side by side; the wiring hole of the upper joint is communicated with the hot air outlet of the lower joint through the heating pipe body, and the medium exchange port of the upper joint is communicated with the fluid medium inlet of the lower joint through the liquid discharge pipe body; the one-way valve is arranged at the joint of the bottom end of the liquid discharge pipe body and the fluid medium inlet of the lower joint; the heating assembly and the Tesla valve are arranged in the heating pipe body and on the lower portion of the heating pipe body respectively. According to the underground electric heating device integrating convective heating and in-situ liquid drainage and the using method thereof, in-situ heating in a well can be achieved, in-situ liquid drainage in the well can also be achieved, and therefore underground heating and in-well liquid drainage can be conducted step by step.

The present invention discloses a flow channel separation type liquid cooling plate, which relates to the technical field of liquid cooling plates, and comprises a cooling plate body, and also comprises: a uniform heat dissipation mechanism and a separate isolation mechanism, wherein the uniform heat dissipation mechanism is located at the top of the cooling plate body, and the separate isolation mechanism is located at the corner of the cooling plate body, and the uniform heat dissipation mechanism is used to make the flow path of the cooling liquid the same, and to dismantle part of the pipeline for replacement after a failure of the device occurs, and through the setting of the uniform heat dissipation mechanism, the flow path of the cooling liquid in the cooling plate body is designed as a plurality of independent flow channel bodies to prevent the mixing or leakage of the cooling liquid, and at the same time, the multi-flow channel design can increase the contact area between the cooling liquid and the heat source, and each flow channel works independently, which is helpful for the heat distribution on the heating element to be absorbed and dissipated more uniformly, and the heat dissipation efficiency can be improved, and through the gradual bending treatment of the flow channel body, it is ensured that the total path of each flow channel is the same, thereby improving the heat exchange effect.

The present application provides a glove box for a vehicle, comprising a glove box inner panel and a glove box outer panel, wherein the glove box outer panel is engaged with a dashboard of a vehicle dashboard at an interface when the glove box is in a closed state, the glove box outer panel defines a hollow cavity and has an outer panel opening leading to the hollow cavity at the interface, an outer sealed airbag is at least partially received in the hollow cavity, the inner space of the glove box is defined by an elastic material airbag, the elastic material airbag is at least partially attached to at least one of the inner surface of the glove box inner panel, the inner surface of the glove box outer panel and the inner surface of the dashboard, and has an opening at the interface, the elastic material airbag is configured to automatically hermetically seal the opening when the glove box is closed, so that the elastic material airbag forms an inner sealed airbag, wherein an elastically deformable device is attached to at least one of the outer surface of the glove box outer panel facing away from the inner space and / or the outer panel of the vehicle dashboard. The present application also provides a vehicle including a glove box.

The utility model belongs to the technical field of metal wire production, and particularly relates to a metal wire tension adjusting device which comprises a wire drawing machine body. A first wire drawing wheel and a second wire drawing wheel are arranged on the inner side wall of the wire drawing machine body; a traction assembly is arranged in the wire drawing machine body; a bottom plate is fixedly connected to the interior, close to the second wire drawing wheel, of the wire drawing machine body; a pair of fixed guide grooves are formed in the side wall, away from the wire drawing machine body, of the bottom plate in a staggered manner; the fixed guide groove is fixedly connected to the side wall of the bottom plate; an ejector rod is arranged in the fixed guide groove in a sliding fit mode. Tensioning wheels are fixedly connected to the ends, close to each other, of the ejector rods. According to the step, a fixed guide groove, an ejector rod, a tensioning wheel and an adjusting screw rod are arranged, the adjusting screw rod is screwed to drive the tensioning wheel to move to adjust the tension, the tension of the copper wire is adjusted to be within a specified range, the step of replacing a tensioning spring is omitted, the convenience of tension adjusting operation is improved, and the adaptability of the device is improved.

The invention discloses an industrial polluted air purification device, and belongs to the field of air purification devices.The industrial polluted air purification device comprises a machine body, a filtering cavity is formed in the machine body, a dust collecting hopper is fixedly connected to the bottom of the filtering cavity, an air inlet pipe is fixedly connected to the position, close to the lower portion, of one side face of the machine body, and the air inlet pipe communicates with the filtering cavity; an intermittent self-cleaning filtering assembly is arranged at the position, close to the upper portion, of the interior of the filtering cavity, an impurity sealing assembly is arranged at the position, close to the lower portion, of the interior of the filtering cavity, an air outlet is formed in the top end of the filtering cavity, and water purifying mechanisms are arranged on the two sides of the air outlet; the strip-shaped supporting table is fixed between the inner walls of the two sides of the filtering cavity, and rotating grooves are symmetrically formed in the two side faces of the strip-shaped supporting table. According to the self-cleaning filter screen, self-cleaning of the filter screen can be completed in the using process, then the frequency of replacing or cleaning the filter screen is reduced, and using is convenient.

The utility model relates to bagging packaging equipment suitable for a tray assembly, which comprises an equipment support, a material bag preparation device arranged on the equipment support, a material bag feeding device arranged on one side of the material bag preparation device, a bag opening device arranged on the front side of the material bag feeding device, and a material bag feeding device arranged on the front side of the bag opening device. The equipment support is located at the feeding end of the bag opening device and provided with a tray pushing device, and the equipment support is further provided with a discharging device. Therefore, automatic bagging of the tray assembly can be achieved, manual operation is not needed, the operation efficiency is improved, and meanwhile potential safety hazards of manual intervention are avoided. Through the participation of the control device, all the devices coordinate with one another, standby can be independently completed, and continuous operation circulation is achieved. The material bag preparation device and the material bag feeding device can be adaptively adjusted according to the appearance of the current material bag assembly, the application range is widened, replacement of large assemblies in the operation and maintenance period is reduced, and the implementation cost is reduced.

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.

This application discloses a redundancy anti-overflow device for a stirred tank, relating to the field of stirred tank technology. The application includes a discharge pipe with a valve installed on it. A fixing seat is bolted to the discharge pipe, and a connecting rod is fixed to the fixing seat. A mounting seat is fixed to the end of the connecting rod. A stainless steel corrugated pipe is inserted into the end of the discharge pipe, and a support rod is fixed to the stainless steel corrugated pipe. The support rod is fixedly connected to the connecting rod. An external pipe is inserted into the end of the stainless steel corrugated pipe away from the discharge pipe. Both ends of the stainless steel corrugated pipe are equipped with sealing structures, and a locking structure is provided between the stainless steel corrugated pipe and the mounting seat. This application improves the sealing effect between pipes through the sealing structure, reducing the risk of leakage. During the replacement of the external pipe, the retractable stainless steel corrugated pipe combined with the sealing structure reduces leakage and also reduces the need for replacing the sealing ring.

The application discloses a downhole multi-parameter logging device and belongs to the technical field of logging while drilling, comprising a drill collar, a battery module and a circuit module are respectively arranged at the two ends of the inner cavity of the drill collar and are axially fixed through locking modules, a metal centralizer is fixedly arranged in the inner cavity of the drill collar, a plurality of independent centralizing blocks are arranged at the center of the metal centralizer, the drill collar comprises a drill collar body, an antenna housing, a strip-shaped magnetic core and a coil, and stable signal transmission is guaranteed, the battery module comprises annular batteries and butterfly springs, can be replaced on site and has a damping function, the circuit module comprises resistivity, azimuth gamma and inclination measurement modules, is integrally designed and has strong anti-interference performance, the metal centralizer realizes self-adaptive centralizing through centrifugal force and hydraulic damping, and the independent centralizing blocks can compensate temperature errors, the device is stable in structure, is suitable for complex well conditions, is convenient to maintain and can realize accurate and synchronous measurement of multiple parameters, thereby providing reliable data support for logging while drilling.

The invention discloses a wastewater filtering device capable of automatically replacing a filter element, and relates to the technical field of wastewater filtration, the wastewater filtering device comprises a filtering assembly, the interior of the filtering assembly is fixedly connected with a core storage assembly, the left side of the filtering assembly is fixedly connected with a replacement assembly, and the upper end of the core storage assembly is detachably provided with a placement assembly. According to the wastewater filtering device capable of automatically replacing the filter element, through the arranged moving assembly, on one hand, wastewater filtering can be achieved, on the other hand, self-cleaning can be achieved, replacement of the filter element is reduced, and the later maintenance time is prolonged; an operator can quickly know the current use condition of the filter element in the wastewater filter device, so that the wastewater filter device can be timely maintained, the filter element can be automatically replaced, the maintenance of the operator is reduced, the labor and the time are saved, the maintenance cost is reduced, the waste filter element is recycled and replaced, the replacement is convenient and fast, and the working efficiency is improved. The wastewater filtering performance is improved.

The invention discloses a self-cleaning type gas ultrasonic flowmeter based on intelligent monitoring, and relates to the technical field of gas flow metering equipment. The flow meter comprises a flow meter body, a detection assembly, a filtering assembly and a built-in intelligent control module, and the intelligent control module carries a soft-pass algorithm system. The detection assembly comprises an ultrasonic sensor and a gas component analyzer, and the filtering assembly forms a filtering replacement mechanism through a first positioning plate, a second positioning plate, a rubidium magnet and a PTFE hydrophobic breathable film. The soft-pass algorithm system comprises dynamic calibration, multi-source data fusion, pollution grading early warning and life prediction algorithms, and can receive and process detection data, dynamically adjust detection parameters, monitor the state of a filter assembly and output early warning and life results. Software and hardware cooperation is realized through fusion of a hardware structure and a soft-pass algorithm, the measurement precision and stability are improved, the operation and maintenance cost is reduced, and the service life of equipment is prolonged.

This utility model discloses a hole-opening device for a double-sided aluminum substrate, applied in the field of hole-opening device technology. It includes a base plate, a support plate fixedly connected to the bottom of a hydraulic cylinder, a hole-opening assembly at the bottom of the support plate, a placement plate slidably connected to the top of the base plate, a clamping assembly at the top of the placement plate, a connecting plate welded to the rear side of the support, a drive gear fixedly connected to the output end of a second motor, and two rotating rods rotatably connected to the front side of the vertical surface of the connecting plate via bearings. Each of the two rotating rods has a driven gear meshing with the drive gear on its surface, and a fan fixedly connected to the other end of each of the two rotating rods. This utility model, by incorporating a second motor, drive gear, rotating rods, driven gear, and fan, can reduce the temperature of the hole-opening head during the hole-opening process, thereby reducing deformation of the double-sided aluminum substrate or aging of the insulation layer, and extending the service life of the double-sided aluminum substrate.

The invention discloses a ceramic thread tooth position machining method, and belongs to the technical field of ceramic thread tooth position machining. A carborundum cutter is adopted for cutting a ceramic workpiece, and the hardness of the carborundum cutter is far higher than that of a ceramic material, so that the long service life can be maintained when the hard and brittle ceramic material is cut; meanwhile, less heat is generated in the cutting process, the dimensional precision and the surface quality of the workpiece can be kept, the micro-emulsified cutting fluid is matched for use, the micro-emulsified cutting fluid has cleaning performance and transparency, the surface state of the workpiece can be observed easily, and the working efficiency is improved. The microemulsion cutting fluid overcomes the defects that a traditional cutting fluid is prone to deterioration and poor in cleaning performance and transparency and a fully-synthetic cutting fluid is poor in lubrication, and is high in permeability, so that the microemulsion cutting fluid fully infiltrates the wall of a threaded hole to be machined to form a certain permeable emulsion layer, ceramic fiber chippings are not prone to edge breakage, the machining requirements of high-hardness and high-strength hard and brittle materials are met, and the service life of the threaded hole to be machined is prolonged. And the qualification rate of ceramic products is ensured.

The traffic signboard with the cleaning structure comprises a supporting column and a signboard body, the signboard body is located on one side of the supporting column, a sliding block is arranged at one end of the signboard body, the signboard body is in sliding fit with the supporting column through the sliding block, and a fixing frame is arranged on the outer surface of one end of the supporting column. A first cleaning roller and a second cleaning roller are arranged in the fixing frame, driven gears are arranged at one end of the first cleaning roller and one end of the second cleaning roller respectively, the first cleaning roller and the second cleaning roller are movably connected with the signboard, and the first cleaning roller and the second cleaning roller are symmetrically distributed about the center point of the signboard. According to the traffic signboard with the cleaning structure, the visibility and quality of the signboard can be improved, the time and cost of cleaning work are reduced, and better driving experience and traffic mobility are provided.

The invention discloses a mineral water ozone treatment box with a self-adaptive water volume, and relates to the field of mineral water ozone treatment.The mineral water ozone treatment box comprises a treatment box main body, a mineral water injection opening is formed in the outer wall of the treatment box main body, supporting frames are circularly distributed and fixedly connected to the bottom end of the treatment box main body, and a mounting placement plate is fixedly connected to the interior of the treatment box main body; a control assembly is arranged in the treatment box main body, and an adjusting assembly is arranged in the treatment box main body; according to the device, by arranging a shaking plate, when mineral water in the treatment box main body contains excessive ozone, a transmission ball is started to drive the shaking plate to shake, so that medicine powder and water are uniformly mixed in a rotary spraying ball through shaking, and the mixed medicine liquid is injected into the mineral water in the treatment box main body along with shaking; ozone in mineral water is removed, it is ensured that the water quality is kept in a good state, the water is clearer and purer, and the original taste of the water can be restored.

The invention relates to the technical field of hydrogen storage devices, in particular to a hydrogen storage tank with a stirring function and a hydrogen storage device. The two gas guide pipes are used in the hydrogen storage tank, and overall stirring of hydrogen storage alloy particles is achieved. Through threaded connection between the threaded rod and the fixed partition plate, the hydrogen storage alloy particles in the threaded rod are stirred up and down by the gas guide pipe and the stirring blade, and stirring plates do not need to be mounted on different layers, so that the space can be saved, the design of the hydrogen storage tank is more compact, and the complexity of the internal structure is reduced; meanwhile, maintenance and replacement are easier, the number of stirring plates needing to be maintained is reduced, and the maintenance cost and complexity are reduced. And through cooperative use of a driving bevel gear and a driven bevel gear, a gas guide pipe and a stirring blade rotate and stir while moving up and down along with a threaded rod, so that the stirring effect is further improved, the hydrogen can fully react with the hydrogen storage alloy particles, and the storage amount of the hydrogen is increased.

The utility model provides a kind of processing frock of marine high-power diesel engine cylinder cover inclined hole, it is related to marine diesel engine parts processing technical field, including base, backplate, positioning plate, cushion block, drill jig plate body, pin shaft and drill jig cover;The backplate and the cushion block are installed on the base top, the positioning plate is fixed on the backplate, the drill jig plate body is positioned fastening by the pin shaft, the drill jig cover is set on the drill jig plate body.The utility model solves the problem that different frock needs to be called when processing center processes cylinder cover inclined hole, there is the problem of repeated up and down activity, not only increase production cost, also reduce production efficiency, also difficult to guarantee the processing accuracy of inclined hole, it can lead to inclined hole drilling deviation due to angle problem, affect the cooling effect of cylinder cover.

The utility model discloses a kind of self-adapting deformation's radar support, it is related to automobile manufacturing technical field, including the bottom plate connected with bumper skin, the middle part of the bottom plate is equipped with mounting seat, the bottom plate is integrally formed with the mounting seat, the both sides of the bottom plate are equipped with multiple slots, the opening direction of the slot is perpendicular to the length direction of the bottom plate, the width of the slot is not less than 1 millimeter, the thickness of the bottom plate is 1-3 millimeters, the depth of the slot is less than half of the thickness of the bottom plate;The utility model is adapted to the bumper surface of different vehicle models by the elastic deformation structure of slot, to change with invariable, different models, different camber radian bumper can be matched, and installation is simple, appearance is beautiful after installation, also can prevent misloading by the guide slot 22 set on mounting seat, radar support does not need to be designed separately for each bumper, effectively reduce design engineering quantity, also facilitate mass production, reduce cost and after-sales piece replacement.

The utility model relates to the technical field of oil leakage prevention devices, in particular to an oil leakage prevention device for a fan motor, which comprises the fan motor, the fan motor is fixedly connected with an oil leakage prevention motor mechanism, the oil leakage prevention motor mechanism is fixedly connected with an oil leakage pressing mechanism, the fan motor is fixedly connected with a protective shell, and the protective shell is fixedly connected with an oil leakage pressing mechanism. And a ventilation hole is fixedly formed in the fan motor. According to the utility model, the motor of the steam fan stably operates, the speed of the motor of the steam fan is controlled by the reduction gearbox, the oil leakage motor stably collects oil stains and performs oil leakage prevention operation, and the oil leakage pressing mechanism can perform dual oil leakage prevention slave operation. The oil leakage prevention device for the fan motor is provided with double oil leakage prevention mechanisms, oil is effectively prevented from entering the fan motor, major accidents caused by oil contamination are avoided, the safety of the surrounding environment of equipment is guaranteed, the working efficiency of the fan motor can be improved, and the standardized flow of oil contamination management is enhanced.

The utility model discloses a stackable neutron valve block for a die-casting machine, which belongs to the technical field of die-casting machines, and comprises a neutron sandwich valve block, the neutron sandwich valve block is provided with an oil way, and the surface of the neutron sandwich valve block is connected with a function selecting and matching valve block and a transition block which are communicated with the oil way. The upper surface and the lower surface of the neutron sandwich valve block are respectively provided with an oil inlet and an oil outlet communicated with an oil way, the oil inlet and the oil outlet in the lower surface are arranged in a matched mode, and threaded holes used for superposition connection are further formed in the upper surface and the lower surface of the neutron sandwich valve block. According to the neutron sandwich valve block, any number of the neutron sandwich valve blocks can be superposed according to requirements, so that the standardization of parts is realized, the replacement and the disassembly are convenient, and the cost is reduced.

The utility model discloses an energy -saving compound fertilizer production is with drying equipment, including fixed bolster and transverse installation's drying pipeline, and the both sides of pipeline are equipped with inlet pipe and discharge pipe respectively, is equipped with conveying device inside, and the top is linked with the heat supply device below through hot gas delivery structure, and the inner wall of drying pipeline is coated heat -proof coating and reduces heat loss, and the electric butterfly valve at inlet pipe place can accurate control feed quantity, and the guide vane of discharge pipe is convenient for material discharge. Conveying device adopts the spiral structure with wear -resisting ceramic coating, prolongs the life, and hot gas delivery fan is frequency conversion formula, and heat supply device is equipped with automatic temperature control system, can adjust hot gas delivery capacity and temperature according to need, and main conveying pipeline is wrapped with heat -insulating cotton and reduces heat loss. Besides, the equipment guarantees the leakproofness through graphite sealing washer, and the stability is promoted to the damping rubber block of bearing seat, and the anti -skid cat ladder of fixed bolster guarantees the operation safety, effectively improves energy utilization efficiency and production safety.

The utility model discloses a color doppler ultrasound machine probe and a wire protection sleeve. The color doppler ultrasound machine probe comprises a color doppler ultrasound machine probe body, a connecting section is arranged on one side of the color ultrasound machine probe body, a connecting plate is arranged on one side of the connecting section, and a finger ring is arranged on one side of the connecting plate; wherein a connecting belt is arranged at one end of the connecting section; wherein the other side of the connecting section is provided with a connecting strip, one side of the connecting strip is provided with a pressing block, one side of the pressing block is provided with an hourglass-shaped protective sleeve, and through the arrangement of the connecting section, a limiting groove, a limiting block, a connecting plate, a rotating shaft, a sliding groove and a finger ring, the force applied by medical staff when the probe is used is conveniently reduced; through the arrangement of the connecting belt, the connecting groove, the connecting block and the connecting strip, the service life of the color ultrasound machine probe can be prolonged conveniently, the connecting belt and the pressing block can be replaced conveniently, and through the arrangement of the pressing block, the lap joint strip, the hourglass-shaped protective sleeve, the supporting pad, the arc-shaped strip and the clamping ring, the supporting performance of the connecting line can be enhanced conveniently.