63results about How to "Reduce post-use costs" patented technology

The invention discloses a lifting drive mechanism of a travelling crane. The lifting drive mechanism of the travelling crane comprises a hydraulic oil cylinder and a lifting beam, wherein the top surface of a main beam of the travelling crane is provided with a drive shaft, a driven shaft located at left and right of the drive shaft and a gear rack pair; big chain wheels located at the front side and the back side of a gear are arranged on the drive shaft; the driven shaft is provided with small chain wheels corresponding to the big chain wheels and a lifting wheel; the big chain wheels and the small chain wheels are connected by chain rings; the top surface of the main beam of the travelling crane is provided with two first guide wheels respectively corresponding to two lifting wheels; two second guide wheels are arranged at the left and the right of the lifting beam; the main beam is connected with two lifting ropes to correspond to the two second guide wheels; each lifting rope passes through the second guide wheel, the lifting wheel and the first guide wheel all of which are at the same side; and the terminal of each lifting rope is connected with a balancing weight. Therefore, the maximum stroke of the hydraulic oil cylinder can be smaller than the maximum lifting distance, and the investment at the early stage and the use cost at the later stage of the hydraulic oil cylinder can be decreased. According to the force-saving principle of pulleys, the lifting drive mechanism of the travelling crane, disclosed by the invention, is good for protecting the hydraulic oil cylinder.

The invention relates to the technical field of air purification, in particular to ultraviolet air purification equipment with a rotary reverse removal mechanism. The ultraviolet air purification equipment comprises an outer shell, an ultraviolet LED sterilization lamp and an adjusting motor. A longitudinal sterilization chamber used for installing the ultraviolet LED sterilization lamp and air guide chambers installed on the two sides of the longitudinal sterilization chamber are arranged at the center position in the outer shell, the adjusting motor drives an adjusting lamp holder to rotate in the longitudinal sterilization chamber, an arc-shaped metal filter screen frame is controlled to stretch out and draw back in a lateral telescopic opening, and therefore the arc-shaped metal filter screen frame can achieve reverse impact dust removal in an external removal chamber conveniently, the later use cost is reduced by adopting automatic cleaning and maintenance, and time and labor are saved; an overturning sealing cover plate controlled by the adjusting lamp holder is movably connected to the outer wall of the inner side of the longitudinal sterilization chamber through a rotating shaft, so that the linkage performance is high, and the dust removal efficiency is greatly improved; and a longitudinal air guide opening is controlled through adjustment of the arc-shaped metal filter screen frame, and control is easy and convenient.

The invention discloses an automatic reagent distribution device. The device comprises a sterile positive pressure/negative pressure system, a working solution sample injection unit, a diluent sampleinjection unit, an electric option valve unit, a liquid separation unit and an XY displacement objective table unit, wherein the sterile positive pressure/negative pressure system is used for providing precise pre-pressure for the working solution sample injection unit and the diluent sample injection unit, the working solution sample injection unit and the diluent sample injection unit are connected with a liquid inlet of the liquid separation unit, the electric direction selecting valve unit is arranged between the diluent sample injection unit and the liquid separation unit, a liquid outletof the liquid separation unit is located above the XY displacement objective table unit, the liquid separation unit can move in the Z-axis direction, and the XY displacement objective table unit canmove in the X-axis direction or the Y-axis direction. The device is advantaged in that through optimal design and cooperation of all the structures, any solubility of the reagents can be generated inone step in a full-automatic, rapid, accurate and on-demand mode, and various reagents can be combined at will in proportion.

The invention discloses a solar combined electric energy-saving and environment-friendly motor homes without a charging pile, and relates to the field of new energy automobiles. The motor homes comprises an engine, a generator, a rectifier, a direct current transformer, an inverter, a lithium battery pack, a motor and household appliances, wherein the engine provides power for power generation ofthe generator, the rectifier is used for converting alternating current output by the generator into direct current, the direct current transformer is used for conducting voltage transformation on thedirect current voltage output by the rectifier and correspondingly conveying the direct current voltage to the lithium battery pack and the inverter, the inverter is used for converting direct current output by the direct current transformer into alternating current and conveying the alternating current to the motor, the motor is used for providing power for the motor homes, a sliding folding photovoltaic panel assembly is used for charging the lithium battery pack and supplying electricity to the household appliances, and the lithium battery pack is used for supplying power to the householdappliances and providing direct current to the inverter through the direct current transformer. The combined electric power system has the following advantages that 1, a charging pile does not need tobe charged; 2, the endurance mileage is over 600 kilometers; 3, the use amount of the lithium battery is only 1/5-1/3 of a battery electric vehicle, the energy storage cost is greatly reduced, and the safety and reliability are greatly improved; and 4, the service life of the photovoltaic panel is 25 years or more, the photovoltaic panel is used by using a solar energy supply motor homes power system and an interior household appliance inside the motor homes, so that the motor homes is clean and pollution-free; and meanwhile, the later use cost is greatly saved.

The invention relates to the technical field of indoor communication network laying, in particular to a hospital indoor mobile 5G network base station track device. The device comprises a transverse guide rail hoisted on a hospital ceiling, an internal adjusting motor powered by an external indoor power supply, a first electric capstan, a second electric capstan, a 5G network base station module and an infrared master control switch. The hospital indoor mobile 5G network base station track device is composed of the transverse guide rail hoisted on a hospital ceiling, the transverse functional cylinder installed in the transverse guide rail, the external winding cylinder and the guide boxes axially fixed to the two sides of the transverse functional cylinder, a 5G network base station can move in the transverse guide rail, the installation position is not fixed and limited any more, the installation position is not limited any more, and the coverage range of the network is wider; an electric capstan is mounted in the guide box, and the height of the 5G network base station is adjusted through the electric capstan, so that later maintenance is facilitated, and the later use cost is reduced; the infrared master control switch is utilized, so that the operation is very simple and convenient.

The invention relates to the technical field of valve sealing forgings, in particular to a quick-release type safety control mechanism for a valve body. The quick-release type safety control mechanism comprises a main shell and lateral conveying pipes. The quick-release type safety control mechanism for the valve body is formed by fixing split type shells through bolts, internal guide frames and arc-shaped guide plates on the inner side face of a left shell and the inner side face of a right shell are matched with internal closing devices for assembly, and opening and closing of arc-shaped conveying openings are controlled through lifting of the internal closing devices, so that the structural requirement of the valve body sealing structure on the inner wall is reduced; and meanwhile, the quick-release type safety control mechanism is convenient to assemble and disassemble, the later use cost is reduced, and the application range is very wide; installation is convenient, local replacement can be achieved once damage occurs, and the maintenance difficulty is greatly reduced; through the built-in design, the integration degree is improved, functionality and safety are greatly enhanced, and meanwhile the structure is more compact; and a thread adjusting and guiding mechanism can be formed in the main shell and can be directly matched with an existing control rod, so that disassembly and assembly are convenient.

The invention relates to the technical field of medical air conveying and conditioning energy-saving equipment, in particular to an air conveying energy-saving device for a medical mechanism. The device comprises an air conveying guide pipe and an adjusting motor which are used for cooperating with an air conditioning system of the medical mechanism. According to the air conveying energy-saving device for the medical mechanism, the interior of the air conveying guide pipe is divided into an upper air conveying flow channel and a lower air conveying flow channel through a middle separation partition plate, a turnover closing cover plate used for switching heat exchange flow channels is installed on the middle separation partition plate, so that the flow direction of the lower air conveying flow channel is adjustable, an input pipe and an output pipe are integrated in the same pipeline, so that the whole-process heat exchange capacity is achieved, the heat exchange performance is greatly improved, and the device is more energy-saving and environment-friendly; and a first permanent magnet strip is fixed to the inner side of a bottom storage groove, a second permanent magnet strip is fixed to the turnover closing cover plate, third permanent magnet strips are installed in lateral sealing frames, the fitness during storage and assembling can be improved, and therefore the flatness and sealing performance of the inner surface are improved.

The invention relates to the technical field of medicine packaging for intelligent hospital logistics management, in particular to medicine packaging equipment for intelligent hospital logistics management. The medicine packaging equipment comprises a main machine seat, a centrifugal fan, an adjusting motor and an electric control thermal plastic packaging frame, and an internal operation groove is formed in the upper surface of the main machine seat. According to the medicine packaging equipment for intelligent hospital logistics management, the split type detachable structural design is adopted, main components in the packaging equipment can be rapidly disassembled and assembled, detection and maintenance and consumable replacement in the later use process are facilitated, and the later use cost is reduced; the whole packaging process is completed in the equipment without the contact with the medicines, so that safety and sanitation are realized; the operation is very simple and convenient, and the discharging space is larger; and the packaging effect can be better, the storage time after packaging is greatly prolonged, carrying is convenient, and safety is improved.

The invention discloses a sorting hanger lifting device. The sorting hanger lifting device comprises a walking rack and a clamping rack. A top surface of the walking rack is fixed with a lifting cylinder and a lifting shaft. The lifting cylinder drives the lifting shaft to rotate through a gear drive mechanism. A reel is fixed on the lifting shaft. Upper fixed pulleys are fixed on a top surface of a support and are located respectively at two sides of the reel. Two to six movable pulleys are fixed on a top surface of the clamping rack. A certain number of lower fixed pulleys are fixed on a bottom surface of the walking rack, wherein the number of the lower fixed pulleys is one less than that of the movable pulleys. After rounding the upper fixed pulleys located at one side, a closed steel wire rope rounds orderly the movable pulleys, the lower fixed pulleys and the upper fixed pulleys located at the other side. An excess part of the closed steel wire rope is stored up through the reel. The sorting hanger lifting device has safe and reliable performances, can carry out stable lifting processes, and can save energy.

The invention discloses ultraviolet disinfection and sterilization medical furniture, and the ultraviolet disinfection and sterilization medical furniture comprises a medical bed, an ultraviolet disinfection and sterilization lamp, an electric control hydraulic supporting rod, a first adjusting motor, a second adjusting motor and an electric centrifugal fan which are arranged in a hospital ward. According to the invention, the ultraviolet disinfection and sterilization medical furniture is directly mounted on the outer side of the medical bed, the ultraviolet sterilization device is driven by the first adjusting motor to translate on the outer side of the medical bed along a transverse adjusting guide rail, the distance between the ultraviolet sterilization device and the surface of the medical bed is changed by using the electric hydraulic supporting rod, and the angle of the ultraviolet sterilization device is controlled through the second adjusting motor. The ultraviolet disinfection and sterilization medical furniture is simple and convenient in operation, time and labor-saving and free of occupying the space of furniture, ultraviolet irradiation disinfection and sterilization can be synchronously conducted on the upper face and the lower face of the medical bed through two-side arrangement, so that the sterilization range is wide, and sanitary dead corners is avoided.

The invention relates to an integrated-type air braking system for anew energy commercial vehicle. The integrated-type air braking system comprises an ECU, an electronic control braking master valve (11), two plunger-type spring braking air chambers (8), a hand relay valve (13), and an ABS regulator relay valve integration module (7). The ECU is connected with the electronic control braking mastervalve(11). The ECU and the electronic control braking master valve(11) are correspondingly connected with the ABS regulator and relay valve integration module(7). The ABS regulator and relay valve integration module (7) is correspondingly connected with braking cavities of the two plunger-type spring braking chambers (8). The hand relay valve (13) is connected with parking cavities of the two plunger-type spring braking chambers (8). Compared with the prior art, the integrated-type air braking system for the new energy commercial vehicle has the beneficial effects that, integrated design is correspondingly carried out on an existing quick release valve and an ABS regulator, and an existing relay valve and an ABS regulator; the number of system pipeline components and pipeline connecting joints is further decreased, the overall weight of the system is decreased by 20%, installation space of the system can be reserved, and therefore overall arrangement, installation and maintenance areconvenient to carry out.

The invention provides a motor truck scale system which has waterproof and dustproof functions and comprises an installation foundation which has a mounting tunnel, a dynamic motor truck scale which is arranged in the mounting tunnel and forms an annular mounting gap with the mounting foundation at the opening part of the mounting tunnel, and a sealing part which is continuously arranged around the annular mounting gap and seals the opening part of the mounting tunnel together with the dynamic motor truck scale so as to prevent water or dust from entering the mounting tunnel. According to theinvention, the problems of poor working stability and high maintenance cost caused by poor sealing performance of a truck scale in the prior art are solved.

The invention discloses a battery thermal management system with an air cooling mechanism. The battery thermal management system comprises a bottom shell, the top end of the bottom shell is connected with a top cover in a clamped mode, the bottom end of the bottom shell is rotatably connected with a liquid cooling mechanism, the bottom of the inner wall of the bottom shell is connected with a heat exchange mechanism in a clamped mode, and the top end of the top cover is fixedly connected with the air cooling mechanism. The invention relates to the field of new energy automobiles. A cushioning base and a cooling plate complete heat dissipation and cooling treatment through the liquid cooling mechanism, efficient heat dissipation protection of the device on the battery pack is achieved, the lower protection plate is matched with the air cooling fins to provide air cooling heat dissipation protection for the water tank, and the cooling effect of the liquid cooling mechanism is improved; and air with little heat radiation is provided for the device through the air inlet pipe and the flexible adjustable air guide pipe for air cooling heat dissipation, the device is prevented from directly obtaining hot air from the road surface, and the heat dissipation efficiency of the device is improved. The problems that an existing battery thermal management system with an air cooling mechanism is low in cooling efficiency, insufficient in anti-explosion protection and inconvenient to maintain are solved.

The invention discloses multifunctional glass fiber silica gel cloth. The cloth comprises a glass fiber silica gel cloth body, a winding drum and a fixing drum, wherein the glass fiber silica gel cloth body is arranged outside the winding drum in a sleeving mode, the winding drum is arranged outside the fixing drum in a sleeving mode, a supporting ring is arranged at the bottom of the fixing drum, a threaded pipe is arranged in the fixing drum, the bottom of the threaded pipe is fixedly connected with the top of the supporting ring, the threaded pipe is in threaded connection with the fixing cylinder, the top of the fixing cylinder is fixedly connected with a supporting sealing ring, a circular supporting mounting seat is arranged in the supporting sealing ring, a limiting disc is arranged at the top of the supporting sealing ring, and the top of the circular supporting mounting seat is fixedly connected with the bottom of a limiting disc. The multifunctional glass fiber silica gel cloth disclosed by the invention belongs to the technical field of glass fiber cloth. According to the invention, the glass fiber silica gel cloth body can be conveniently cut, the winding drum can be conveniently replaced, the fixing drum can be recycled, and later use cost is reduced.

The invention relates to the technical field of portable inflatable lifesaving, in particular to multi-directional expansion type portable inflatable lifesaving equipment which comprises an external housing, a water immersion type elastic ejector pin and a steel gas storage tank with high-pressure carbon dioxide gas inside. According to the multidirectional expansion type portable inflatable lifesaving equipment, an annular air bag closed by a detachable fixing buckle is formed on the wrist of a user in a bidirectional expansion extrusion mode, the annular air bag can be used as a common life buoy after being expanded, use is quite easy and convenient, and time and labor are saved; by means of the detachable fixing buckles, people can conveniently wear the device, and the device is replaced and worn on a drowning person after being expanded, so that the floating effect is improved, and the use modes are more diversified; the water immersion type elastic ejector pin, the steel air storage tank, the folding type compression air bag and the outer cover shell are all of a split type detachable structural design, so that the device can be repeatedly used, the later use cost of the device is greatly reduced, and popularization and promotion are facilitated.

The invention relates to the technical field of aviation structural parts, in particular to a front radome for an aircraft, which comprises an aircraft body, an outer dome body, an electric control hydraulic support rod and an inner mounting frame for mounting a radar. The front radome for the aircraft is fixedly connected with the front end of the aircraft body through the movable mounting bracket and the bottom limiting device, and the first reset spring and the lateral locking bolt are matched with each other, so that the number of external bolts is reduced, the invisibility is improved, later maintenance is facilitated, and the later use cost is greatly reduced; the electric control hydraulic supporting rod extrudes the elastic flow guide blades to turn over through the heat conduction copper plate, an inclined negative pressure turbulence mechanism is formed on the outer side of the lateral adjusting opening, the heat dissipation modes of the radome are more diverse, the heat dissipation effect is adjustable, the operation environment of the aviation radar is better, long-time efficient operation can be guaranteed conveniently, and the service life is prolonged.

The invention discloses a household integrated intelligent treatment garbage can and belongs to the technical field of garbage cans. The invention provides the household integrated intelligent treatment garbage can which can more quickly and effectively classify garbage. A garbage collection module is installed on a frame body and provided with four storage boxes, a smashing treatment module is used for treating kitchen waste wet garbage, a compression treatment module is used for treating recyclable garbage, the smashing treatment module and the compression treatment module are placed on two storage boxes of the garbage collection module respectively, and a garbage output module is arranged below the garbage collection module and used for packaging and outputting garbage. The household integrated intelligent treatment garbage can has the advantages of being large in capacity and complete in function, the cost is relatively low, mechanisms can be reused, and non-customized garbage bags are adopted; convenience and hygiene are achieved, humanized design is adopted, and hot melting sealing is achieved; and safety and reliability are achieved, and sensing identification is adopted, so that the structure is stable.