83results about How to "Prevent immersion" patented technology

The invention relates to an anti-icing-deicing composite surface and a preparation method thereof, and belongs to the field of anti-icing and deicing. The surface comprises a porous material substrate, a super-hydrophobic / hydrophobic lubricating fluid top microstructure and a hydrophobic / hydrophilic lubricating fluid internal microstructure, wherein the super-hydrophobic / hydrophobic lubricating fluid top microstructure and the hydrophobic / hydrophilic lubricating fluid internal microstructure are coupled to the surface of the porous material substrate; lubricating fluid is injected into the surface of the hydrophobic / hydrophilic lubricating fluid internal microstructure; the super-hydrophobic / hydrophobic lubricating fluid top microstructure is located on the surfaces of a plurality of columnar bodies arranged on the porous material substrate in an array mode, namely, the super-hydrophobic / hydrophobic lubricating fluid top microstructure has the super-hydrophobic characteristic to water and lubricating fluid. And the hydrophobic / lubricating fluid-loving internal microstructures are also arranged in the array form, surround the root of each cylindrical object, and have the characteristics of lubricating fluid loving and hydrophobicity. The surface can have anti-icing / ice-dredging properties of super-hydrophobic and super-smooth properties at the same time, that is, the surface can have excellent anti-icing properties of a super-hydrophobic surface, and can also be ice-dredging like a super-smooth surface after the surface is iced, so that ice is easier to remove.

The invention relates to the technical field of robots, and discloses a robot leg walking mechanism and a quadruped robot, the robot leg walking mechanism comprises a plurality of big arms, one side of each big arm is connected with a floating assembly, the floating assembly comprises a connecting box and an air bag, the connecting box is fixedly connected with one side of the big arm, and a placing groove is formed in the side, away from the big arm, of the connecting box; an air bag is fixedly connected into the containing groove, one side of the big arm is sequentially connected with an inflation assembly, a deflation assembly and an air injection assembly from top to bottom, and one side of the connecting box is connected with a closing assembly. According to the robot leg walking mechanism and the quadruped robot, by means of the floating assembly, the quadruped robot can keep floating in a deep water area, so that a robot body is prevented from being completely immersed in water, the risk that a camera lens is stained with water is reduced, and the quality and accuracy of real-time image transmission are ensured; therefore, a clear visual field and stable walking capability are provided for the quadruped robot, visual misjudgment or distortion can be reduced, and the accuracy and efficiency of inspection tasks are improved.

The utility model relates to the technical field of slope protection, in particular to a reinforced microphone pad ecological protection slope which comprises a sealing layer, a backfill soil layer, an anchor net layer, a planting soil layer and a reinforced microphone pad which are sequentially laid from inside to outside along the slope surface of a medium-weathered rock or strong-weathered rock slope, a plurality of grouting anchor rods are arranged along the slope in an array mode, and a plurality of anchor nails are arranged in an array mode. A plurality of drainage pipes are embedded in the side slope and penetrate through a sealing layer, a backfill soil layer, an anchor net layer, a planting soil layer and a reinforced microphone pad from the interior of a side slope soil body, the sealing layer comprises concrete and a reinforcing mesh, the reinforcing mesh is embedded in the concrete, the reinforcing mesh, the anchor net layer and the reinforced microphone pad are connected with grouting anchor rods respectively, and the reinforced microphone pad is connected with anchor nails. The slope is sealed and isolated, rainwater is prevented from entering the rock mass, and slope instability is avoided; water in the side slope is discharged by arranging the drainage pipe, and the backfill soil layer, the anchor net layer, the planting soil layer and the reinforced microphone pad are sequentially laid on the sealing layer, so that green plants can be planted on the side slope, and an ecological protection slope is formed.

The invention relates to the technical field of transfer paper coatings, in particular to a thermal dye sublimation transfer paper coating and a preparation method thereof. The preparation method comprises the following steps: coating substrate paper with a photo-thermal dual-curing polyurethane emulsion, and curing to form a hydrophobic layer; the photo-thermal dual-curing polyurethane emulsion is formed by mixing epoxy group end-capped silicon-containing polyurethane and double-bond end-capped polyurethane, wherein the epoxy group end-capped silicon-containing polyurethane is obtained by modifying hydroxyl-terminated polydimethylsiloxane and capping propylene glycol diglycidyl ester, and the double-bond end-capped polyurethane is obtained by carrying out chain extension on glycerol monoglycidyl ether and capping hydroxyethyl acrylate; coating the hydrophobic layer with an ink-absorbing layer coating containing sulfhydrylated silicon dioxide, an acrylamide monomer and sodium carboxymethyl cellulose, and performing crosslinking to form an ink-absorbing layer; and finally, coating a polyvinyl alcohol solution on the ink absorption layer to form a surface layer. The thermal dye sublimation transfer paper designed by the invention is high in coating adhesive force and good in transfer effect.

The utility model relates to the technical field of boxing gloves, and discloses a novel boxing glove which comprises a boxing glove body, the boxing glove body comprises a finger and palm protecting part, a wrist protecting part is arranged on the outer surface of the finger and palm protecting part, openings are formed in the finger and palm protecting part and the wrist protecting part, an elastic band is fixedly installed on the outer surface of the wrist protecting part, and the elastic band is connected with the wrist protecting part. A fastener is arranged on the outer surface of the elastic band, a second male hook-and-loop fastener is fixedly installed on the side, away from the fastener, of the elastic band, a sweat wiping piece is arranged on the outer surface of the second male hook-and-loop fastener, the fastener comprises a first male hook-and-loop fastener, and the first male hook-and-loop fastener is fixedly connected with the outer surface of the wrist protecting part. The outer surface of the first male hook-and-loop fastener is movably connected with a first female hook-and-loop fastener, the first female hook-and-loop fastener is fixedly connected with the elastic band, the sweat wiping piece comprises a second female hook-and-loop fastener, and the second female hook-and-loop fastener is movably connected with the second male hook-and-loop fastener. According to the sweat wiping piece, sweat can be wiped conveniently, and the sweat wiping piece can be detached and cleaned conveniently.

The invention relates to the field of finish paint, in particular to chemical-resistant electroplating finish paint as well as a preparation method and application thereof. The chemical-resistant electroplating finish paint is prepared from the following raw materials in parts by mass: 30 to 50 parts of modified acrylate, 15 to 30 parts of epoxy resin, 5 to 10 parts of modified particles, 3 to 6 parts of photoinitiator, 2 to 3 parts of flatting agent, 0.5 to 1 part of defoaming agent, 3 to 10 parts of pigment and 20 to 40 parts of solvent. The finally prepared electroplating finish paint not only has excellent durability and chemical resistance, but also can be further improved in water resistance, aging resistance and mechanical properties, so that the performance requirements of the existing electroplating finish paint are effectively met, and the electroplating finish paint can be effectively applied to the field of cosmetic packaging and has wide application prospects. And meanwhile, the resistance to chemical substances (such as perfume, emulsion and the like) is also effectively improved, and the product has a very excellent application prospect.

The utility model provides a pressure sensor, which can reduce stress applied to a built-in circuit substrate, realizes a structure capable of ensuring liquid tightness with high precision, and is used with high reliability. A pressure sensor (100) in which a sensor chip (11) for detecting the pressure of an object to be measured is connected to a circuit board (50) built in a housing (20), the pressure sensor being characterized in that: the sensor chip is provided in a liquid-sealed chamber (LR) so as to receive the pressure of the object to be measured; the circuit board is disposed between the sensor chip and an external device (A) in an installation space (SR) formed in a liquid-tight manner by filling a sealing material (26) in the housing, the circuit board is conductively connected to a core wire (C) of a lead wire (38) led out to the outside and connected to the external device, and the core wire is covered by a covering portion (38c) to the front of the installation space.

Provided is a ventilation structure that suppresses discharge of oil from a ventilation chamber to the atmosphere. The ventilation structure is provided in a housing having a first housing member and a second housing member that form a housing chamber in a state in which the first housing member and the second housing member abut against each other. The ventilation structure is provided with: a ventilation chamber in which a first inner wall part, which is an inner wall part of the first case member, and a second inner wall part, which is an inner wall part of the second case member, are brought into contact with each other to form an enclosed hollow chamber, and in which a first communication part that communicates with the housing chamber and a second communication part that communicates with the atmosphere are provided; and a front chamber which is adjacent to the ventilation chamber between the housing chamber and the ventilation chamber, and which forms an enclosed empty chamber by abutting the first inner wall portion and the second inner wall portion.

Provided are: a heat transfer suppressing sheet which has excellent heat insulation properties and is capable of preventing the penetration of moisture, thereby being capable of preventing fire or the like due to short-circuiting between battery cells, and preferably, being capable of preventing a decrease in heat insulation properties due to the penetration of an electrolyte solution; a heat transfer suppressing sheet (10) interposed between a plurality of battery cells includes: at least one type of fiber (glass fiber (1)) selected from inorganic fibers and organic fibers; and a liquid-repellent substance (2) having a surface tension smaller than the surface tension of water.

The utility model discloses a roller brush, which belongs to the technical field of brushes and comprises a roller shell, a cavity filled with paint is arranged inside the roller shell, one end of the roller shell is fixedly connected with a roller main frame, the other end of the roller main frame is connected with a rotatable roller, and a connecting cavity is arranged inside the roller main frame. One end of the connecting cavity is communicated with the cavity, a through hole is formed in the end, close to the roller, of the roller main frame, the through hole is communicated with the other end of the connecting cavity, the through hole is formed above the roller, an operator can have a rest through the roller brush, meanwhile, paint can fall on the roller to be supplemented, and physical output is reduced; the method can be used for repairing both large-area places and small-area places, and is suitable for various use scenes.

The invention provides a temperature display device and a storage, which can inhibit moisture from entering between a display surface and a device substrate. The temperature display device includes: a device housing including a display surface and a housing wall portion extending so as to surround the display surface; a device substrate that controls the display of the display surface; and a device cover that closes an opening formed by the housing wall portion, the device housing is provided with a substrate receiving portion that protrudes toward the inside of the housing wall portion and supports the device substrate, and the substrate receiving portion is disposed over the entire periphery of the device substrate.

The utility model discloses a safety protection box for a 86 type switch and a socket, which comprises a box base and an upper box cover, the rear end of the box base is movably connected with the rear end of the upper box cover through a connecting shaft, the upper box cover can conveniently open and close the box base through the connecting shaft, the front end of the box base is provided with an inserting column used for locking, and the inserting column is provided with an inserting hole. The front end of the upper box cover is provided with through holes corresponding to the inserting columns, the inserting columns are inserted into the through holes upwards, so that the box base and the upper box cover are mutually closed to form a three-dimensional box body structure, the inner side of the box base is provided with a protruding edge, and the middle of the box base is provided with a square installation space capable of containing an 86 type switch or socket. The mounting device is used for mounting the 86-type switch or socket after the original protective shell is dismounted. According to the utility model, the 86-type switch and the socket are provided with a corresponding safety protection box, and the safety protection box closes and locks the 86-type switch and the socket, so that the effects of water resistance, moisture resistance and false touch prevention are achieved.

This invention relates to the field of transfer paper coating technology, specifically to a thermal sublimation transfer paper coating and its preparation method. The invention first coats a photothermal dual-curing polyurethane emulsion onto a substrate paper, curing it to form a hydrophobic layer. The photothermal dual-curing polyurethane emulsion is composed of an epoxy-terminated silicone polyurethane modified with hydroxyl-terminated polydimethylsiloxane and capped with propylene glycol diglycidyl ester, and a double-bond capped polyurethane obtained by chain extension with glycerol monoglycidyl ether and capping with hydroxyethyl acrylate. Next, an ink-absorbing coating containing mercapto-modified silica, acrylamide monomer, and sodium carboxymethyl cellulose is coated onto the hydrophobic layer, cross-linking to form an ink-absorbing layer. Finally, a polyvinyl alcohol solution is coated onto the ink-absorbing layer to form a surface layer. The thermal sublimation transfer paper coating designed by this invention exhibits strong adhesion and excellent transfer effect.

The utility model discloses a kind of instant steam steamer furnace, it is related to steamer furnace technical field, the utility model includes case and steam generating device, the steam generating device includes steam disc, water supply structure and heating structure, steam disc is equipped with several, steam disc is set at the top of the case, water supply structure is arranged in the inside of case, water supply structure is used to water supply for steam disc, heating structure is arranged at the bottom of steam disc, heating structure is used to heat the water in steam disc.The utility model can reduce energy consumption, improve heating efficiency.

The utility model discloses a position sensor assembly, relates to the technical field of position sensors, and aims to solve the problems that an existing common position sensor is only clamped and connected with an accelerator pedal interface and has no protection effect, so that the position sensor is easy to loosen due to external force, the surface of the sensor is easy to corrode due to penetration of external water vapor, and the service life of the sensor is prolonged. The sensor comprises a sensing head and a joint, a wire harness is arranged at the rear end of the sensing head, a connector is arranged at the rear end of the wire harness, a connecting port is formed in the bottom of the sensing head, the joint is installed at the upper end of a base, and the connecting port is connected with the joint; the sensor further comprises a connecting plate which is arranged on the surface of the upper end of the sensing head, a circular groove is integrally formed in the upper end of the interior of the sensing head, a through groove is integrally formed in the lower end of the interior of the sensing head, the through groove communicates with the circular groove, and circular rods are arranged on the periphery of the bottom of the connecting plate.

The utility model discloses a multi -target hump speed measurement radar protection case, including protection case, be provided with angle adjusting mechanism in protection case, be provided with speed measurement mechanism on angle adjusting mechanism, and angle adjusting mechanism can adjust the direction and angle of speed measurement mechanism, and can support speed measurement mechanism, the utility model has the advantages of adjusting the angle of speed measurement mechanism through angle adjusting mechanism, can reduce the vibration that vehicle brings through shock attenuation subassembly, and prevents rainwater from soaking into the box, satisfies the equipment installation in the position of the way between two strands.

The invention discloses an experimental device for a transverse compression experiment of a superconducting CORC cable. The experimental device comprises an experimental platform; the supporting plate is mounted on the experimental platform; the lead wire compression assembly is mounted below the supporting plate, is externally connected with an electric wire, and is used for clamping the superconducting CORC cable, electrifying the superconducting CORC cable and applying pressure to the superconducting CORC cable; the low-temperature medium container is installed on the experiment platform in a lifting mode, located under the lead compression assembly and used for cooling the superconducting CORC cable; and the servo motor is mounted above the supporting plate, is connected with the lead compression assembly and is used for providing power for the lead compression assembly. The lifting low-temperature medium container can automatically control the device to be immersed in low-temperature liquid, manual participation is avoided, the container can be automatically lifted to enable the core part to be immersed in the low-temperature liquid, the pressure applied to the superconducting CORC cable through the servo motor is accurately controlled, errors are small, and the working efficiency is high. And the regression rule of the critical current of the superconducting CORC cable under the external compression stress can be researched more conveniently.

The utility model discloses a building construction template cleaning device which comprises an equipment shell, a cleaning device and a cleaning device. The conveying mechanism is arranged on the lower portion in the equipment shell and located below the conveying channel; the fixing frame is movably connected to the interior of the equipment shell and located above the conveying mechanism; one end of the electric push rod is connected with the fixing frame, and the other end is connected with the inner top wall of the equipment shell; the cleaning assembly is connected to the side, located at the inlet end of the conveying channel, of the fixing frame. The water supply assembly is arranged at one end of the upper portion of the equipment shell and used for supplying water to the cleaning assembly. The scraping and sucking mechanism is arranged on the side, away from the inlet end of the conveying channel, of the fixing frame. The scraping and sucking mechanism is communicated and connected with the water supply assembly through the one-way valve pipe. Residual water stains on the formwork can be cleaned, the situation that the water stains are not erased in time and immerse into the formwork is prevented, the time for waiting for the water stains to be completely dried is shortened, and the building construction efficiency is greatly improved.

The utility model discloses a same axis line coupling's device between shafting, same axis line coupling's technical field between shafting is related to, including outer lock ring, outer collar, cam piece, spring piece, inner collar and inner top ring, the inner hole is seted up in the inside of outer lock ring, the outside end arc top of cam piece is locked through the inner hole of outer lock ring, the inside of outer collar is seted up with square hole, and outer collar is positioned the position of inner top ring close to outer end arc top through square hole, this same axis line coupling's device between shafting, and the power source shafting on same axis is connected through the mounting hole of outer lock ring setting, and the passive shafting on same axis can be connected through the inner hole and key groove of inner top ring setting, and installation and maintenance are convenient, and the mounting hole of one end of outer lock ring has the mounting protective cover, can prevent the immersion of larger particulate matter, and also can make a little lubricating oil immerse lubrication, simple and convenient.

The utility model discloses a waterproof high-temperature-resistant power cable, which relates to the technical field of power cables and comprises a cable tube, a plurality of copper cores are arranged in the cable tube, a fireproof layer is arranged on the outer side of the cable tube, a waterproof layer is arranged on the outer side of the fireproof layer, and a wear-resistant protective sleeve is arranged on the outer side of the waterproof layer. A cavity is formed between the waterproof layer and the wear-resistant protective sleeve; the reinforcing rings and the reinforcing ribs play a role in protecting the waterproof layer, the strength and the toughness of the waterproof layer can be enhanced, the phenomenon that the power cable is broken is avoided, the fireproof layer can play a role in flame retardance on fire, and continuous combustion of the fire is avoided; wherein the set metal wire mesh is high in ignition point and plays a role in binding the cable tube, so that the copper core in the cable tube is connected more tightly, and the set plaster tube is made of rubber tube coated plaster, so that the plaster tube has good elasticity and buffering performance, and damage to the cable tube caused by external force of the power cable is avoided.

The utility model discloses a waterproof circuit breaker, particularly relates to the field of circuit breakers, and comprises a connecting module, the connecting module is provided with a switch and a wiring hole which are connected with circuit breaker elements, the bottom end of the connecting module is provided with a first sealing module, and the bottom end of the first sealing module is provided with a protection module. A second sealing module is arranged at the bottom end of the protection module, a fixing module is arranged at the bottom end of the second sealing module, a plurality of locking modules are connected among the connecting module, the protection module and the fixing module, and sealing cocks are arranged at the two ends of each locking module. The waterproof LED lamp has the advantages of being high in sealing performance, good in waterproof effect, convenient to assemble and suitable for being used outdoors or in a humid environment.

The utility model discloses a rain-sheltering gallery for garbage transportation, which relates to the technical field of galleries, and comprises a plurality of steel structure bases which are pre-buried and fixed along two sides of a road, and a steel upright post is fixed on each steel structure base; steel beams are connected to the upper portions of the steel stand columns symmetrically arranged on the two sides of the road through side connecting pieces, and the two steel beams are connected through a butt joint connecting piece. When it rains, rainwater can flow to the two sides of the road from the roof panels, the garbage transfer truck can run in a shuttling mode in the corridor formed by the steel stand columns, the steel beams, the purlines and other structures, dirt generated by the garbage transfer truck in the corridor needs to be used for cleaning the road through water, and the cleaned sewage channel enters the sewage channel. Discharging to a leachate treatment station through a sewage channel; rainwater enters the drainage pipe through the roof panel and the water collecting tank on the outer side of the roof panel, so that rainwater and sewage are separated, and the workload of a leachate treatment station is reduced.

The utility model provides a greening device for preventing and controlling slope surface water and soil loss, which relates to the technical field of slope surface water and soil loss prevention and comprises a slope, a fixing frame is arranged on the slope surface of the slope, a planting box is arranged in the fixing frame, a dismounting and mounting mechanism is arranged in the fixing frame, and one side of a sleeve is welded with the side surface of the planting box. An overturning groove is formed in one side of the fixing frame, overturning mechanisms are arranged on the two sides of the fixing frame, the elastic plate is in contact, locked and limited by pulling the locking mechanism downwards, after the elastic plate is limited, the limiting columns at the two ends can release fixation of the annular groove, then the positioning column is pulled to move downwards, and the positioning column moves into the sleeve; therefore, the positioning column and the mounting seat are detached, a worker can conveniently and quickly detach the planting box and the fixing frame, the planting box can be fixed on a slope without a large number of tools such as screws during early-stage mounting, and the planting box can be detached and replaced with different plants in the later stage.

The utility model relates to a locomotive vehicle maintenance tool cabinet. According to an existing railway locomotive vehicle maintenance tool cabinet, water vapor cannot be dried, rainwater cannot be drained, and when a maintenance tool makes contact with the water vapor or the rainwater, the maintenance tool is oxidized and rusted and cannot be used. The multifunctional storage cabinet comprises a cabinet body, a first storage box and a second storage box are arranged on the front side of the cabinet body in a sliding mode, a water outlet groove is formed in the position, close to the lower end, of the front side of the cabinet body, a plurality of air cylinders are arranged at the bottom of the cabinet body, pulleys are fixedly connected to the lower ends of the air cylinders, and an acousto-optic warning indicator is arranged outside the cabinet body. A plurality of through holes are formed in the bottoms of the first storage box and the second storage box, an inclined plate is arranged at the bottom of the inner side of the cabinet body, a moisture-proof plate and a water level sensor are arranged on the inner side wall of the cabinet body, and the water level sensor is in signal connection with the acousto-optic warning indicator. According to the utility model, water vapor can be dried, and rainwater can be discharged in time.

The invention provides a sealing structure of a cooling liquid flow path in a rotating machine, which can ensure the sealing performance of the cooling liquid flow path in the rotating machine, maintain the performance of the rotating machine, reduce the size and weight of the rotating machine and improve the cooling performance. A sealing structure for a cooling liquid flow path, which is provided in a thick portion (2a) of a cylindrical frame (2) in a motor (1), is open in at least one axial direction of the frame (2), and in which an annular recess (20), which is an open portion, is sealed with respect to a cooling liquid flow path (10) through which a cooling liquid for cooling the motor (1) flows, the annular recess (20) being an open portion, the cooling liquid flow path (10) being provided in the thick portion (2a) of the cylindrical frame (2) in the motor (1). The bracket (3) is connected with at least one of the two end surfaces of the frame (2) in the axial direction and covers the annular concave part (20) of the cooling liquid flow path (10), and the bracket (3) is provided with a socket embedding convex part (21) which protrudes towards the frame (2) side and is embedded with the annular concave part (20) of the cooling liquid flow path (10).

The embodiment of the utility model provides photocuring 3D printing equipment. The photocuring 3D printing equipment comprises a rack, a driving mechanism, a printing platform and a recycling and cleaning mechanism, the rack is provided with a plurality of liquid tanks used for containing printing materials. The driving mechanism is arranged on the rack. The printing platform is in transmission connection with the driving mechanism and used for bearing a printing sample. And the recycling and cleaning mechanism is used for recycling printing materials on the surfaces of the printing platform and the printing sample and cleaning the printing platform and the printing sample when the printing platform leaves the liquid tank. According to the technical scheme of the embodiment of the utility model, uncured printing materials on the surfaces of the printing platform and the printing sample are recycled, the loss of the printing materials is reduced, the printing platform and the printing sample are cleaned, and cross contamination of the printing materials in different liquid tanks is prevented.

The environment-friendly box-type transformer comprises an outer box body and an environment-friendly box-type transformer body, the environment-friendly box-type transformer body is arranged in the outer box body, the bottom of the outer box body is connected with a supporting assembly, the supporting assembly comprises a supporting frame and a supporting shell, and four screw rods A are fixed to the top of the supporting frame; an inner bearing plate is arranged at the bottom in the outer box body and used for supporting and placing the environment-friendly box-type transformer, and a collecting structure is arranged at the top of the outer box body and comprises a water storage assembly, a flow guide pipe set, a drainage frame and a water collecting tank. According to the environment-friendly box-type transformer, rainwater can be collected, guided and utilized, the collected rainwater can make reverse contact with the cooling fins, the environment-friendly box-type transformer and the space between the environment-friendly box-type transformer and the outer box body can be cooled, and therefore the cooling effect of the environment-friendly box-type transformer is improved.

The utility model discloses a cooling circulation device and a vehicle. The cooling circulation device is used for cooling the reducer gear. The reducer gear is located in the first oil pool. Cooling liquid is contained in the first oil pool and the second oil pool. And the first oil pool is communicated with the second oil pool through a communicating hole. The circulating oil way is connected with the second oil pool. Cooling liquid is conveyed to the cooling speed reducer gear through the circulating oil way and then flows back to the first oil pool. The regulation and control part is used for pressurizing the first oil pool or reducing the pressure in the second oil pool, so that the liquid level in the first oil pool is lower than the liquid level in the second oil pool. The circulating oil way is arranged to cool and lubricate the speed reducer gear, the regulating part is arranged to form pressure difference between the first oil pool and the second oil pool, so that the liquid level of the first oil pool is lower than that of the second oil pool, the liquid level in the first oil pool is reduced, the speed reducer gear is prevented from being immersed in cooling liquid in the first oil pool, and the service life of the speed reducer gear is prolonged. And the speed reducer gear can work more efficiently.

The invention discloses a tire vulcanizing machine, which belongs to the technical field of rubber vulcanizing equipment, and comprises a vulcanizing mold, the support is positioned at the bottom of the vulcanizing mold; the supporting piece and the vulcanizing mold jointly form a vulcanizing cavity; a first through hole and a second through hole are formed in the supporting piece; the heater comprises a heating seat arranged on the supporting piece, the heating seat is located in the vulcanization cavity, and a first electric heating element is arranged on the heating seat; the cooling medium channel is arranged in the heating base or embedded in the first electric heating element, and the two ends of the cooling medium channel are communicated with the first through hole and the second through hole respectively; the stirring piece is located in the vulcanization cavity and can rotate; the cooling medium cannot enter the curing bladder, the service life of the heater cannot be shortened, meanwhile, an additional structure does not need to be additionally arranged in the curing bladder, the requirement for the type of the cooling medium is lowered, and the two functions of heating and cooling can be conveniently achieved.

The invention discloses a method for improving semiconductor photoelectrochemical cathode protection poor-corrosion-resistance metal, and relates to the field of metal material corrosion and protection. Aiming at the problem that semiconductor photo-induced electrons are difficult to transmit to a metal surface with poor corrosion resistance in a photoelectrochemical cathodic protection technology, the method comprises the following steps: preparing an organic coating, preparing a semiconductor photo-anode and realizing the photoelectrochemical cathodic protection technology. According to the method, the self-corrosion potential of the metal with the poor corrosion resistance can be regulated and controlled, semiconductor photo-induced electrons are promoted to be transmitted to the metal, and the photoelectrochemical cathode protection technology is applied to the metal with the poor corrosion resistance. The method is simple, effective and easy to operate, the application range of the photoelectrochemical cathode protection technology is expected to be expanded, the protection efficiency of the technology on metal is improved, and the protection time of the technology on metal is prolonged.