34results about How to "Applicable working environment" patented technology

The testing assembly comprises the glass tube, the indicating material in the glass tube and the diffusion control film on two ends of the glass tube. The indication scale for measuring value constitutes the indication window. The testing assembly and the scale are fixed on the carrier with badge shape. The indicating material comprises main agent, the inter surface modifying addition and ceramics powder in 80-120 mesh. One or several of lead acetate, lead nitrate and silver nitrate constitute the main agent. The intersurface modifying addition is soluble barium salt. The weight of the main agent is 1%-10% of the weight of the admixture. The invention provides the features of powerless, high sensitivity, good accuracy, low cost and convenience.

The invention discloses a making method of secondary foamed non-fusing hollow heterotype foam aluminium alloy, which comprises the following steps: heating the aluminium alloy until fusing; adding calcium into the fused liquid of aluminium alloy; adding titanium hydride; stirring to make the fuse blend evenly; placing the non-fusing prefab in the foam aluminium alloy fuse until immersing completely; forming the closed body; cooling the closed body to obtain the secondary foamed aluminium alloy prefab; heating the prefab; placing the prefab in the mould; insulating; foaming the prefab; cooling the prefab rapidly; obtaining the hollow product with stable cavity space and shape.

The invention provides a handhold type mineral pneumatic belt type saw. The handhold type mineral pneumatic belt type saw comprises a saw blade driven by a pneumatic motor, a case and a air-water linkage water-breaking protector, wherein the air-water linkage water-breaking protector is arranged on the case and is fixed to the case through a screw; a spraying pipe is arranged on one side of a chain saw and is fixed to the air-water linkage water-breaking protector through a water injecting base arranged on the air-water linkage water-breaking protector; the front end of the spraying pipe directly faces the chain saw; the tail end of the spraying pipe communicates with a water outlet; a water inlet is connected with a water inlet rubber pipe; an air outlet is connected with a pneumatic motor through an air outlet pipe; and an air inlet is connected with an air inlet pipe. The product disclosed by the invention adopts a way of external cooling of a machine body, the chain saw of a working part and a cutting surface can be wholly cooled, so that the sparkle phenomenon caused by cutting metal can be effectively eliminated, delayed cooling of the spraying pipe is achieved, and the safehidden danger is eliminated. The product disclosed by the invention has the advantages of being simple in structure, reasonable in designed position, and high in generality, and also has good economicbenefits and social benefits.

The invention provides a lifting device of an isolating switch. The lifting device comprises a fixing plate, an L-shaped lifting rod and a lifting apparatus, wherein the fixing plate is fixed on a vertical rod of the L-shaped lifting rod. The lifting apparatus comprises a winch, a sling, a fixed pulley fixed on a cross rod of the L-shaped lifting rod and a moving pulley provided with a hook. One end of the sling is connected with a rotating shaft of the winch, and the other end of the sling sequentially penetrates through the fixed pulley and the moving pulley provided with the hook and is fixed on the cross rod of the L-shaped lifting rod. The lifting device of the isolating switch has the advantages of being scientific in design, strong in practicality, convenient to use and applicable to various working environments.

The invention provides a low temperature resisting rubber pipe assembly and discloses a low temperature resisting oil pipe connector formed in a manner that high polymer materials serve as a filler, deformation filling is carried out through threaded connection and extrusion to form a seal and a liner pipe is cooperated to carry out supporting. The low temperature resisting rubber pipe assembly ischaracterized in that one end of a supporting pipe is connected with one end of a fixing pipe in a communicating manner, the outer side wall of the supporting pipe is provided with a thread, the external diameter of the supporting pipe is smaller than that of the fixing pipe, and the internal diameter of the supporting pipe is smaller than that of the fixing pipe; and a steel disc is arranged onthe end face of one end of the supporting pipe and located in the fixing pipe, the liner pipe is arranged in the fixing pipe, one end of the liner pipe is connected with the steel disc, the liner pipeis sleeved with an outer sealing sleeve which is made of a desulfurized rubber material, the outer sealing sleeve and the inner wall of the fixing pipe are spaced, the two ends of the outer sealing sleeve are bent in the reverse directions and make contact with the inner wall of the fixing pipe, the other end of the fixing pipe is of a tapered structure, and one end of a tower connector is arranged in the other end of the fixing pipe.

The invention provides a quick disassembly and assembly protection device for electric power overhaul. The quick disassembly and assembly protection device comprises two vertical rod components and a plurality of middle transition rod assemblies, wherein surrounding cloth is arranged between the two vertical rod components, two ends of the surrounding cloth are respectively rolled in the two vertical rod components, and cloth winding components for automatically rolling the surrounding cloth are arranged in the two vertical rod components; self-adhesive tapes are arranged on the surface of the surrounding cloth at intervals, and the middle transition rod assemblies are attached to the surrounding cloth through the self-adhesive tapes; the quick disassembly and assembly protection device further comprises storage cloth for storing the two vertical rod components and the middle transition rod assemblies, and the self-adhesive tapes are arranged on the storage cloth. The two vertical rod components and the plurality of middle transition rod assemblies form a protection shielding form in any shape, and the quick disassembly and assembly protection device can be applied to various working environments. When the quick disassembly and assembly protection device is used, after one vertical rod component is placed and fixed, the other vertical rod component is pulled, the surrounding cloth rolled in the vertical rod component is pulled out, and then the other vertical rod component is placed and fixed. When the quick disassembly and assembly protection device needs to be stored, the cloth winding components automatically roll the surrounding cloth into the vertical rod components. The quick disassembly and assembly protection device can be quickly assembled and disassembled, and the assembly and disassembly efficiency is improved.

The invention relates to a modular mobile type purification device for airborne radioactive matter. The device comprises an air inlet module, a fan module, and a filter part arranged between the air inlet module and the fan module; and the filter part comprises one or more selected from a smoke filter module, an aerosol filter module and an iodine adsorption module, the filter part is selectivelycombined with the air inlet module and the fan module according to the requirements in a use occasion, and the modules are tightly connected by connecting mechanisms and sealed by sealing members. According to the device provided by the invention, through the modular design, the modules can be separately transported, moved and further recombined; through a combination of the modules, the filteringrequirements in different environments can be realized; and through arrangement of an easily-torn film of an outer shell, the easily-torn film can be peeled off every time after the device is used, so that the problem of surface contamination of the device can be effectively solved.

The invention relates to an automatic sorting system, in particular to a new and old one-way ticket sorting device. Comprising a centralized card feeding mechanism, a pretreatment mechanism, a turnover mechanism, a pre-sorting mechanism and a sorting mechanism which are sequentially arranged, a card feeding groove used for storing tickets to be detected is formed in the top of the centralized card feeding mechanism, and the centralized card feeding mechanism is used for feeding the tickets in the card feeding groove; an image recognition mechanism is arranged at the top of the turnover mechanism, the turnover mechanism is used for turnover of the ticket card, and the image recognition mechanism is used for recognizing abrasion conditions and pattern information of the front and back sides of the ticket card; the pretreatment mechanism and the pre-sorting mechanism are transition conveying sections; a good card groove is formed in the top of the sorting mechanism, the sorting mechanism sorts good cards and bad cards according to the image information recognized by the image recognition mechanism, and the sorted good cards are pushed into the good card groove. The sorting machine has the advantages of being intelligent, easy to operate, uniform in standard, high in sorting speed, purely electric, low in noise, suitable for various working environments and the like.

The invention discloses a permanent magnet motor. The permanent magnet motor is characterized by comprising a stator assembly, a rotor assembly and a brake assembly, the rotor assembly comprises a spoke, a plurality of magnets, a silicon steel sheet, a hub, end rings and a conducting bar. The spoke is fixed to the side wall of the annular groove, and the silicon steel sheet is installed in the spoke. Each silicon steel sheet is provided with a plurality of first grooves and second grooves, the guide bars are installed in the first grooves, and the magnets are installed in the second grooves. The hub is fixed to one end of the spoke and installed on the inner side face of the supporting column through a rotating shaft. The end rings are located on the two sides of the silicon steel sheet, the spokes are provided with inclined holes, and positioning columns extend into the end rings from the inclined holes and at least partially extrude the end rings into the silicon steel sheet. The permanent magnet motor adopts an outer rotor permanent magnet synchronous motor structure, is provided with a plurality of pairs of magnets, and can realize low-speed high-torque rotation. The positioning columns extrude the silicon steel sheets while fixing the end rings, and the silicon steel sheets are kept in a compressed state.

Disclosed is a proximity switch mounting protection shell. The proximity switch mounting protection shell comprises a shell; the shell comprises a switch mounting part and a mounting port mounting part; the switch mounting part and the mounting port mounting part are movably connected; the shell comprises a mounting port mounting pipe and a filling part; the two ends of the mounting port mountingpipe are not sealed; an opening in one end of the mounting port mounting pipe is a fixed opening; a fixed connecting part is arranged at the fixed opening end and used for being fixed with the mounting port; a movable opening is formed in the other end and fixed to a tail circuit end, and the movable opening is prepared from a flexible material; a plurality of holes are formed in the outer surfaceof the movable opening; fixed ropes run through the multiple holes to fasten the flexible material for adjusting the movable opening until the movable opening is matched with the tail circuit; the movable opening is filled with the filling part; the fixed opening has a connecting structure and a mounting structure; the connecting structure is used for being connected with the switch mounting part; the mounting structure is used for combination of the fixed opening and the mounting port; the switch mounting part is tubular, and the two ends thereof are not sealed; and a fixed structure is arranged at the end, far from the connecting structure, of the switch mounting part.

The invention discloses a pump for conveying high temperature molten aluminum. The pump comprises a stator. A high temperature molten aluminum outlet is formed in the outer wall of the front part of the stator, a high temperature molten aluminum inlet is formed in the outer wall of the back part of the stator, a rotor coaxially arranged with the stator is arranged in the stator, a gap is formed between the rotor and the stator, threads same in structure and opposite in rotating direction are arranged on the outer wall of the rotor and the inner wall of the stator, and spiral chutes of the threads are right-angled triangular spiral chutes; the back end and the front part of the rotor are rotatably connected to the stator, a front end cover and a back end cover are separately fixed to the front end and the back end of the stator, the headmost end of the rotor penetrates the front end cover, and the headmost end of the rotor can be connected to a driving device which drives the rotor to rotate around the axis of the rotor. The pump is simpler in structure and more practical, can guarantee the coaxiality of the stator and the rotor better, can exert better performance and is more suitable for a working environment.

The invention discloses a double-layer parking device for bicycles, belongs to the field of mechanical structures, and particularly relates to the field of mechanical linkage of multiple hinging structures. A spring-clamping lock double-layer parking unit based on the principle of umbrella opening and closing is provided, lower layer vehicles are parked in a lower layer spiral ring, upper layer vehicles are stored and taken through horizontal movement and perpendicular movement, the two-wheel bicycles are hung on hooks of a cross beam, and then a guide rail horizontal movement structure is used for completing needed horizontal movement; the main aim is to meet the demand that the upper layer vehicles and the lower layer vehicles do not affect each other, and labor-saving springs in vertical bearing rods and a clamping lock mechanism in the cross beam are used for storing and taking the upper layer vehicles.

The invention discloses a pair of adjustable multifunctional tongs which comprises handles, a right movable jaw, a left movable jaw, a limiting handle, a right connecting block, a left connecting block, a movable handle, an auxiliary handle and a bolt. An opening is formed between the side walls of the top ends of the inner sides of tong heads of the tongs, so that the tongs can be used in cooperation with a screwdriver bit to realize a screwdriver effect; the distance between the right movable jaw and the left movable jaw can be adjusted by vertically rotating the tail bolt, so that the tongsare suitable for more working environments; by arranging shear plates, the tongs have a shearing effect and can cut short iron wires and other objects needing to be cut off in work; and due to the size of the opening between the tong heads, the tongs can be suitable for the assembling and disassembling work of nuts, bolts and screws of various sizes, is suitable for different work occasions, andsolves the problem that existing tongs are not comprehensive in function.